JP6346309B2 - Fixing structure of vehicle floor mat and fixing structure to member - Google Patents

Description

  The present invention relates to a vehicle floor mat fixing structure and a member fixing structure for fixing a floor mat to a vehicle.

  Conventionally, in this type of vehicle floor mat including a mat main body and a fixing structure for fixing the mat main body to a vehicle, the fixing structure is a first fixing member fixed to the vehicle (of the present invention). A floor fixing member or a fixing member) and a second fixing member (corresponding to the first mat fixing member or the first member of the present invention) fixed to the mat body. And a rotation receiving knob for inserting the rotation knob into the second fixing member, and the rotation knob is engaged with the insertion receiving portion by rotation of the rotation knob inserted into the insertion receiving portion. A vehicle floor mat (for example, Patent Document 1) is proposed in which the second fixing member includes a rotation blocking member that blocks rotation of the rotary knob.

  Moreover, as a floor mat excellent in waterproofness, there is a vehicle floor mat (for example, Patent Document 2) made of thermoplastic resin, thermoplastic elastomer, thermosetting resin, or natural or synthetic rubber.

  The vehicle floor mat disclosed in Patent Document 1 can be firmly fixed by fixing the fixing mechanism of the mat body to the vehicle in two stages with a rotary knob and a lever.

  By the way, in the vehicle floor mat as disclosed in Patent Document 1, in order to prevent the mat body from being soiled, there are many users who overlap the mat body with a rubber floor mat as disclosed in Patent Document 2.

  However, in the fixing structure of Patent Document 1, when a floor mat is further stacked on the floor mat, there is no structure for fixing the floor mat on the floor mat, which is inconvenient because the upper floor mat is shifted. .

  On the other hand, the following prior art is disclosed as laying two mats on the floor of a vehicle.

  For example, a resin eyelet is fixed to a through-hole drilled in a floor mat, and a split shaft projecting from the lower surface of one end of a swivel arm is fitted and engaged with the resin eyelet using elasticity. , A quasi-jewel-shaped shaft projecting from the upper surface of the other end of the swivel arm, which is engaged with a resin eyelet fixed to the through hole of the option mat (for example, Patent Document 3), or a plate inserted below the genuine mat And a mating base that protrudes upward at the end of the base and abuts against the peripheral edge of the genuine mat. A general-purpose mat is detachably attached to the top of the mating part from above and below. A second floor mat, and a floor mat fixture for fixing the second floor mat to the automobile floor carpet. Matt And a through-hole provided in an extending portion extending forward or backward from the bottom surface portion, and the floor mat fixture includes a fixing portion for fixing to the automobile floor carpet. And a first floor mat sandwiching portion disposed via a continuous portion so as to form a first floor mat insertion space above the base, and an upper surface of the first floor mat sandwiching portion Has been proposed that includes a hook (for example, Patent Document 5).

Japanese Patent No. 5478592 JP 2011-79446 A Utility Model Registration No. 2583948 Utility Model Registration No. 3148696 JP2011-240861A

  In the above Patent Document 3, the option mat is locked to the resin eyelet fixed in the through hole of the option mat, so that the option mat is not secured in the vertical direction. Since the structure is sandwiched between the clip portions, the mat may come off from the clip portions. In Patent Document 5, the second floor mat is locked to the hook portion. Stop cannot be prevented.

  Further, in Patent Documents 3 to 5, even if the upper mat is not used, in Patent Document 3, the pseudo jewel-shaped shaft protrudes upward, in Patent Document 4, the clip portion protrudes upward, and in Patent Document 5, the hook extends upward. Since it protrudes, the protruding part gets in the way. In addition, although the clip part of patent document 4 can be removed temporarily, since it is necessary to pull up a clip part upwards with a certain amount of force or more, in normal use, the clip part was not able to be removed simply.

  By the way, in the fixing structure of Patent Document 1, an insertion receiving portion for inserting the rotating knob is provided in the second fixing member, and the rotating knob is inserted into the insertion receiving portion by the rotation of the rotating knob inserted into the insertion receiving portion. Since the mat body can be securely fixed because of the locking, there is a possibility that sand, soil, or the like may enter the inside of the second fixing member.

  Therefore, in view of the above-described problems, the present invention can fix the first mat body to the floor surface of the vehicle, and can prevent intrusion of sand, soil, or the like into the first mat fixing member. An object of the present invention is to provide a floor mat fixing structure.

  In addition, in view of the above-described problems, the present invention can prevent sand or earth from entering the inside of the first fixing member, and can be used to check the locking state of the rotary knob. The object is to provide a fixed structure.

In order to achieve the above object, the invention according to claim 1 is directed to a vehicle floor mat fixing structure for fixing a first mat body to a floor fixing member provided on a vehicle floor surface. The floor fixing member is provided, a first mat fixing member fixed to the first mat body, and an intermediate member that is detachably fixed to the first mat fixing member. The first mat fixing member is provided with a first insertion receiving portion for inserting the floor rotation knob, and the floor rotation knob is inserted into the first insertion receiving portion of the first mat fixing member. The floor rotation knob is locked to the first insertion receiving portion by rotation of the knob to fix the first mat body to the vehicle, and the intermediate member can be locked to the upper portion of the first mat fixing member. first An intermediate latch receiving portion that can be engaged with the first engaging portion, and the intermediate engaging receiving portion and the first engaging portion are engaged with each other. The intermediate member is fixed to the first mat fixing member. Further, the intermediate member is capable of locking the intermediate locking receiving portion and the first locking portion by performing a rotation operation around an axis that is substantially coaxial with the floor rotation knob. .

According to the structure of Claim 1, it can be set as the blindfold inside a fixed structure by arrange | positioning an intermediate member on the upper part of a fixed structure. In addition, it is possible to prevent sand, earth, dust, and the like from entering the fixed structure. In addition, the operation of locking the floor rotation knob to the first insertion receiving portion and the operation of attaching the intermediate member are the same rotation operation, so that the operation of locking the first mat fixing member and the intermediate member is intuitive. It can be made easy to understand.

The invention according to claim 2 is the vehicle floor mat fixing structure for fixing the first mat body to the floor fixing member provided on the floor of the vehicle, and the floor fixing member provided on the floor of the vehicle; A first mat fixing member fixed to the first mat main body, and an intermediate member fixed to the first mat fixing member in a detachable manner, the floor fixing member includes a floor rotation knob about the vertical direction; The first mat fixing member is provided with a first insertion receiving portion for inserting the floor rotation knob, and the first insertion is performed by rotation of the floor rotation knob inserted in the first insertion receiving portion of the first mat fixing member. The floor rotation knob is locked to a receiving portion, and the first mat body is fixed to the vehicle. A first locking portion that can be locked to the intermediate member is provided on an upper portion of the first mat fixing member. Intermediate member An intermediate locking receiving portion that can be locked with the first locking portion is provided at a lower portion, and the intermediate locking receiving portion and the first locking portion are locked to the intermediate member to the first mat fixing member. A second mat body that is fixed to the first mat body, and a second mat fixing member that is fixed to the second mat body, and the upper portion of the intermediate member is substantially coaxial with the floor rotation knob. An intermediate rotation knob is provided, the second mat fixing member is provided with a second insertion receiving portion for inserting the intermediate rotation knob, and the intermediate rotation knob inserted into the second insertion receiving portion of the second mat fixing member is provided. The intermediate rotation knob is locked to the second insertion receiving portion by rotation, and the second mat body is fixed to the vehicle.

According to the structure of Claim 2 , it can be set as the blindfold inside a fixed structure by arrange | positioning an intermediate member in the upper part of a fixed structure. In addition, it is possible to prevent sand, earth, dust, and the like from entering the fixed structure. In addition, since the intermediate member is attached to the upper portion of the first mat fixing member and the second mat main body is attached to the intermediate member, it is possible to prevent intrusion of sand, earth, dust, etc. into the fixing structure, The second mat body can be fixed to the vehicle via the intermediate member.

  Further, since the intermediate rotation knob is substantially coaxial with the floor rotation knob, the fixing structure can be arranged coaxially, and a compact design can be achieved.

  Furthermore, since the floor fixing member, the first mat fixing member, the intermediate member, and the second mat fixing member are connected and fixed, respectively, a strong fixing structure can be obtained.

The invention according to claim 3 is the vehicle floor mat fixing structure for fixing the first mat body to the floor fixing member provided on the floor surface of the vehicle, and the floor fixing member provided on the floor surface of the vehicle; A first mat fixing member fixed to the first mat main body, and an intermediate member fixed to the first mat fixing member in a detachable manner, the floor fixing member includes a floor rotation knob about the vertical direction; The first mat fixing member is provided with a first insertion receiving portion for inserting the floor rotation knob, and the first insertion is performed by rotation of the floor rotation knob inserted in the first insertion receiving portion of the first mat fixing member. The floor rotation knob is locked to a receiving portion, and the first mat body is fixed to the vehicle. A first locking portion that can be locked to the intermediate member is provided on an upper portion of the first mat fixing member. Intermediate member An intermediate locking receiving portion that can be locked with the first locking portion is provided at a lower portion, and the intermediate locking receiving portion and the first locking portion are locked to the intermediate member to the first mat fixing member. Is fixed, and the first locking portion of the first mat fixing member is an outward flange provided on an upper portion of the first mat fixing member, and is partially inserted through the outward flange. The intermediate locking receiving portion of the intermediate member is provided at the lower portion of the intermediate member and can be inserted through the insertion portion from above, and is locked to the lower surface of the outward flange portion by the rotation of the intermediate member. It is characterized by doing.

According to the structure of Claim 3 , it can be set as the blindfold inside a fixed structure by arrange | positioning an intermediate member in the upper part of a fixed structure. In addition, it is possible to prevent sand, earth, dust, and the like from entering the fixed structure. Further, since the intermediate member is fixed to the first mat fixing member by the rotation operation , the locking is not easily released even when a load is applied from above.

In the invention according to claim 4 , the first insertion receiving portion and the second insertion receiving portion are substantially the same, and the floor rotation knob can be locked to the second insertion receiving portion of the second mat fixing member. It is characterized by that.

According to the configuration of the fourth aspect , the first insertion receiving portion and the second insertion receiving portion have substantially the same structure, and the floor rotation knob can be locked to the second insertion receiving portion of the second mat fixing member. Therefore, the floor fixing member and the first mat main body, which have been conventionally used, can be fixed, and only the second mat main body can be fixed to the vehicle by the floor fixing member and the second mat fixing member.

According to a fifth aspect of the present invention, a knob engagement receiving portion that is substantially coaxial with the floor rotation knob and engageable with the floor rotation knob is provided at the lower center of the intermediate member, and the floor rotation knob and the knob are provided. By rotating the intermediate member in a state in which the latch receiving portion is locked, the floor rotation knob is locked to the first insertion receiving portion, and the first mat body is fixed to the vehicle. The intermediate locking receiving portion is locked to the first locking portion, and the intermediate member is fixed to the first mat fixing member.

According to the configuration of the fifth aspect , the rotation operation for fixing the intermediate member to the first mat fixing member can be rotated in conjunction with the floor rotation knob, so that the first mat body and the floor fixing member can be fixed. Can be done simultaneously.

  Also, normally, when a cover is provided, it is not possible to confirm the locking state between the first mat body and the floor fixing member, but by adopting the above structure, the intermediate member can be fixed to the first mat fixing member. The first mat body is fixed to the floor fixing member at the same time, and it can be confirmed that the first mat body is securely fixed to the floor surface.

According to a sixth aspect of the present invention, the intermediate member is covered with the first mat fixing member from above in the axial direction, whereby the knob locking receiving portion is locked to the floor rotation knob, and the floor rotation knob is The intermediate member can be covered from above when in the unlocking position with respect to the one insertion receiving portion.

According to the configuration of claim 6 , when the intermediate member is locked to the first mat fixing member when the floor rotation knob is at the position locked to the first mat fixing member, There is a problem that the locked state between the floor rotation knob and the first mat fixing member is released. On the other hand, since the intermediate member is locked when the floor rotation knob is in the unlocking position, the above problem does not occur.

According to a seventh aspect of the present invention, the knob lock receiving portion includes a locking projection that can be locked to the floor rotation knob at the lock release position, and the floor rotation knob other than the lock release position. It comprises a restricting portion that abuts and restricts the locking between the first locking portion and the intermediate locking receiving portion.

According to the configuration of the seventh aspect , the restricting portion allows the intermediate member to be covered from above the shaft only when the floor rotation knob is in the unlocking position. Further, when the floor rotation knob is at a position other than the unlocking position, the locking of the first locking portion and the intermediate locking receiving portion is restricted by the restriction portion coming into contact with the floor rotation knob.

The invention according to claim 8 is characterized in that the locking projection is locked to the outer peripheral portion of the floor rotation knob by a vertical wall or a plurality of pins.

According to the configuration of the eighth aspect , the shape of the locking projection can be easily changed, and the configuration can be made inexpensive.

  Furthermore, since the floor fixing member, the first mat fixing member, the intermediate member, and the second mat fixing member are connected and fixed, respectively, a strong fixing structure can be obtained.

The invention according to claim 9 is provided with a locking position confirmation structure capable of confirming that the intermediate locking receiving portion and the first locking portion are in the locking position.

According to the configuration of the ninth aspect , since the first mat fixing member is located below the intermediate member and is locked by the rotation operation, it is difficult to confirm whether or not the first mat fixing member is locked at the regular rotation position. Since the stop position confirmation structure is provided, it is possible to confirm that the intermediate member is securely locked even when the intermediate member is locked to the first mat fixing member.

The invention according to claim 10 is characterized in that the locking position confirmation structure for confirming the locking position by a click feeling is provided with a click concave portion in one of the first mat fixing member and the intermediate member and a click convex portion in the other. And the click concave portion and the click convex portion are engaged at the locking position.

According to the configuration of the tenth aspect , when the first mat fixing member and the intermediate member are brought into the locked state by the rotation operation, a click feeling is generated, so that the locked position can be surely recognized.

According to an eleventh aspect of the present invention, in the locking position confirmation structure for confirming the locking position by visual recognition, an opening for confirming a rotation position with the first mat fixing member is provided in the intermediate member. The mat fixing member is characterized in that a mark is provided at a position where the mat fixing member is not visible from the opening in a locked state with the intermediate member.

According to the structure of Claim 11 , when a mark is visually recognized from an opening part, it can confirm that it is not a regular latching position.

According to a twelfth aspect of the present invention, in the locking position confirmation structure for confirming the locking position by visual recognition, an opening for confirming a rotational position with respect to the first mat fixing member is provided in the intermediate member. The mat fixing member is characterized in that a mark is provided at a position that is visible from the opening in a locked state with the intermediate member.

According to the configuration of the twelfth aspect , when the mark is visually recognized with a deviation from the opening, it can be confirmed that the position is not a normal engagement position.

According to a thirteenth aspect of the present invention, in the locking position confirmation structure for confirming the locking position by visual recognition, an opening is provided in the intermediate member so that the rotation position with respect to the first mat fixing member can be confirmed. The mat fixing member is characterized in that the color of the position visible from the opening in the locked state is different from the color of other parts.

According to the configuration of the thirteenth aspect , it is possible to determine whether or not the position is a normal locking position by confirming the color appearing in the opening.

According to a fourteenth aspect of the present invention, in the fixing structure for fixing the first member to the fixing member provided on the member, the first fixing member fixed to the first member and the first fixing member are detachably fixed. An intermediate member, the fixing member includes an axial rotation knob, the first fixing member is provided with a first insertion receiving portion into which the rotation knob is inserted, and the first insertion receiver of the first fixing member is provided. When the rotary knob inserted into the part is rotated, the rotary knob is locked to the first insertion receiving part, and the first fixing member is fixed to the member. The first fixing member is locked to the intermediate member. The intermediate member is provided with an intermediate latch receiving portion that can be latched with the first latching portion, and the intermediate member is rotated, whereby the intermediate latch receiver The intermediate member is fixed to the first fixing member by locking the portion and the first locking portion. Fixed, characterized in that said intermediate latch receiving portion and the first locking portion comprises a verifiable locking orientation structure that in a locked position.

According to the configuration of the fourteenth aspect , the first fixing member is located below the intermediate member and is locked by the rotation operation. Therefore, it is difficult to confirm whether or not the first fixing member is locked at the regular rotation position. Since the position confirmation structure is provided, even when the intermediate member is locked to the first fixing member, it can be surely confirmed that the intermediate member is in the locked state.

According to a fifteenth aspect of the present invention, in the locking position confirmation structure for confirming the locking position by a click feeling, a click concave portion is provided on one of the first fixing member and the intermediate member, and a click convex portion is provided on the other. And the click concave portion and the click convex portion are engaged with each other at the locking position.

According to the configuration of the fifteenth aspect , when the first fixing member and the intermediate member are brought into the locked state by the rotation operation, a click feeling is generated, so that the locked position can be reliably recognized.

According to a sixteenth aspect of the present invention, in the locking position confirmation structure for confirming the locking position by visual recognition, an opening is provided in the intermediate member so that a rotational position with respect to the first fixing member can be confirmed. The member is characterized in that a mark is provided at a position invisible from the opening in a locked state with the intermediate member.

According to the structure of Claim 16 , when a mark is visually recognized from an opening part, it can confirm that it is not a regular latching position.

The invention according to claim 17 is characterized in that the locking position confirmation structure for confirming the locking position by visual recognition is provided with an opening in the intermediate member for confirming a rotational position with respect to the first fixing member, and the first fixing. The member is characterized in that a mark is provided at a position that is visible from the opening in a locked state with the intermediate member.

According to the structure of Claim 17 , it can confirm that it is not a regular engagement position, when a mark is visually recognized from the opening.

According to an eighteenth aspect of the present invention, in the locking position confirmation structure for confirming the locking position by visual recognition, an opening is provided in the intermediate member so that a rotational position with respect to the first fixing member can be confirmed. The member is characterized in that the color of the position visible from the opening in the locked state is different from the color of the other part.

According to the structure of Claim 18 , it can be judged whether it is a regular locking position by confirming the color which appears in an opening part.

The invention according to claim 19, in the fixed structure of a vehicle floor mat be fixed to the floor fixing member provided with first mat body on the floor of the vehicle, and the floor fixing member provided on the floor of the vehicle, A first mat fixing member fixed to the first mat main body, and an intermediate member fixed to the first mat fixing member in a detachable manner, the floor fixing member includes a floor rotation knob about the vertical direction; The first mat fixing member is provided with a first insertion receiving portion for inserting the floor rotation knob, and the first insertion is performed by rotation of the floor rotation knob inserted in the first insertion receiving portion of the first mat fixing member. The floor rotation knob is locked to a receiving portion, and the first mat body is fixed to the vehicle. A first locking portion that can be locked to the intermediate member is provided on an upper portion of the first mat fixing member. Middle part An intermediate locking receiving portion that can be locked with the first locking portion is provided at a lower portion of the first locking portion, and the intermediate locking receiving portion and the first locking portion are locked to the first mat fixing member. A member is fixed, and the first locking portion of the first mat fixing member is an outward flange provided on an upper portion of the first mat fixing member, and the outward flange is partially cut away. An insertion portion is provided, and the intermediate locking receiving portion of the intermediate member is provided at a lower portion of the intermediate member and can be inserted into the insertion portion from above, and is engaged with a lower surface of the outward flange portion by rotation of the intermediate member. A fixing convex portion provided at a position different from the inward flange portion at a lower portion of the intermediate member, and the inward flange portion serving as the insertion portion of the outward flange portion. In the inserted state, by rotating the intermediate member, the fixing convex portion of the outward flange portion Characterized in that it fits in a detent state serial insertion portion.

According to the configuration of the nineteenth aspect , the intermediate member is arranged on the upper portion of the fixed structure, whereby the inside of the fixed structure can be blinded. In addition, it is possible to prevent sand, earth, dust, and the like from entering the fixed structure. Further, the intermediate member is positioned and fixed at a predetermined rotational position by fitting the fixing convex portion into the insertion portion of the outward flange portion.

According to claim 20 the invention, the elastic piece is provided between the cuts forming the pair by providing a notch forming a top pair of the intermediate member, the convex fixing part provided on the outer end side of the elastic piece It is characterized by that.

According to the structure of the twentieth aspect, the fixing convex portion can be urged in the direction of the insertion portion by the elastic restoring force of the elastic piece having elasticity, and the fitting is maintained by this urging. Unexpected unlocking due to contact or the like can be prevented.

The invention according to claim 21, by pulling the outer end side of the elastic pieces, fitting between the insertion portion of the outward flange portion and the convex fixing part is released, the fitting is released In this state, the intermediate member is rotated to release the engagement between the first mat fixing member and the intermediate member.

According to the structure of Claim 21, the assembly of the first mat fixing member and the intermediate member can be easily released by pulling up the outer end side of the elastic piece and rotating it.

The invention according to claim 22, the convex fixing part of the intermediate member, in a state where the inward flange portion is inserted into the insertion portion of the outward flange portion abutting said outwardly flanged portion And a contact portion for elastically deforming the elastic piece so that the outer end side of the elastic piece is on the upper side.

According to the structure of claim 22 , when the inward flange portion is inserted into the insertion portion of the outward flange portion, the elastic piece is brought into contact with the outward flange portion so that the outer end side of the elastic piece is lifted. Elastically deforms. When the intermediate member is turned from here and the inward flange comes to the position of the insertion portion, the fixing convex portion is fitted into the insertion portion by the elastic restoring force of the elastic piece.

The invention according to claim 23, wherein the upper surface of the first mat fixing member, confirmation means is provided which can ensure that the said convex fixing part and the outward collar portion the insertion portion of the are in the fitting position It is characterized by.

According to the structure of Claim 23 , in the state which attached the intermediate member to the upper surface of the 1st mat fixing member, it is difficult to confirm whether the convex part for fixing exists in a fitting position with an insertion part. . On the other hand, the fitting can be confirmed by providing confirmation means.

Invention, the confirmation means is a recess provided in the upper surface of the first mat fixing member, the recess is a the insertion portion of the said fixing projection outward collar portion is fitted according to claim 24 In this state, the intermediate member is provided in the vicinity where the outer end side of the elastic piece is located.

According to the structure of Claim 24 , in the fixed state, the outer end side of the elastic piece is positioned at a position corresponding to the concave portion, and by confirming this state, the first mat fixing member and the intermediate member are in the fixed state. I can confirm that.

The invention according to claim 25, wherein the first locking portion of the first fixing member is outwardly flanged portion provided on the upper portion of the first fixing member, notching the outward flange portion partially The intermediate locking receiving portion of the intermediate member is provided in a lower portion of the intermediate member and can be inserted through the insertion portion from above, and is rotated on the lower surface of the outward flange by rotation of the intermediate member. An inward hook part to be locked, and a fixing convex part is provided at a position different from the inward hook part at a lower portion of the intermediate member, and the inward hook part is the insertion part of the outward hook part When the intermediate member is rotated in a state of being inserted into the fixing member, the fixing convex portion is fitted to the insertion portion of the outward flange portion in a non-rotating state.

According to Claim 26 invention, the elastic piece is provided between the cuts forming the pair by providing a notch forming a top pair of the intermediate member, the convex fixing part provided on the outer end side of the elastic piece It is characterized by that.

The invention according to claim 27, by pulling the outer end side of the elastic pieces, fitting between the insertion portion of the outward flange portion and the convex fixing part is released, the fitting is released In this state, the intermediate member is rotated to release the engagement between the first fixing member and the intermediate member.

The invention according to claim 28, the convex fixing part of the intermediate member, in a state where the inward flange portion is inserted into the insertion portion of the outward flange portion abutting said outwardly flanged portion And a contact portion for elastically deforming the elastic piece so that the outer end side of the elastic piece is on the upper side.

The invention according to claim 29, wherein the upper surface of the first fixing member, and confirmation means that can be confirmed provided that said fixing protrusion and said outwardly the insertion portion of the flange portion is in a fitting position It is characterized by being.

The invention according to claim 30, wherein the confirmation means is a recess provided in the upper surface of the first fixing member, the recess fitted with the insertion portion of the outward flange portion and the convex fixing part In the state, it is provided in the vicinity where the outer end side of the elastic piece of the intermediate member is located.

According to the configuration of the claims 25-30, the effect corresponding to the claims 19-24.

  According to the vehicle floor mat fixing structure of the present invention, the first mat body can be fixed to the floor surface of the vehicle, and sand or earth can be prevented from entering the first mat fixing member. be able to.

  Furthermore, according to the fixing structure to the member of the present invention, it is possible to prevent sand or earth from entering the inside of the first fixing member, and it is possible to confirm the locked state by the floor rotating knob. .

It is a whole sectional view of the fixed structure which shows Example 1 of the present invention. FIG. 6 is an overall cross-sectional view of the intermediate rotation knob in the unlocked position. The floor rotation knob is a cross-sectional view of the lock position. FIG. 5 is a cross-sectional view of the floor rotation knob in the non-lock position. It is a top view of a through-hole same as the above. It is a top view of the state which laid the 1st mat main body same as the above. It is a sectional view of the important section of the 1st mat fixation member same as the above. It is sectional drawing of the state which latched the floor rotation knob to the 1st insertion receiving part same as the above. It is an exploded perspective view same as the above. It is a perspective view of the lower half of a 1st mat and a 2nd mat fixing member same as the above. It is a perspective view of a floor fixing member same as the above. It is a perspective view of a floor fixing member and a 1st mat fixing member same as the above. It is a perspective view of a floor fixing member, a 1st mat fixing member, and an intermediate member same as the above. It is a whole perspective view same as the above. It is an expanded sectional explanatory view around a positioning protrusion and an engaging groove part same as the above. It is the perspective view which looked at the intermediate member from the bottom same as the above. It is a perspective view of the locking structure which a part cut out same as the above. It is a perspective view of the upper half of a 1st mat fixing member same as the above. It is a perspective view around a knob latching receiving part same as the above. It is a perspective view of the state which the floor rotation knob contact | abutted to the projection part for regulation of a knob latching receiving part same as the above. It is a perspective view of the state which the floor rotation knob latched to the knob latching receiving part same as the above. It is a plane explaining the attachment of the 1st mat fixing member and intermediate member to a floor fixing member same as the above. It is a top view explaining operation of an intermediate rotation knob same as the above. It is a perspective view in the state where the floor rotation knob was locked to the restricting projection of the knob lock receiving portion showing Embodiment 2 of the present invention. It is a perspective view in the state where the floor rotation knob locked to the projection for regulation of the knob locking receiving part which shows Example 3 of the present invention. It is a top view explaining the locking position confirmation structure which shows Example 4 of this invention. It is a top view of a 1st mat fixing member same as the above. It is a top view explaining the locking position confirmation structure which shows Example 5 of this invention. It is a top view of a 1st mat fixing member same as the above. It is a top view explaining the latching position confirmation structure which shows Example 6 of this invention. It is a perspective view which shows the modification of the intermediate member which shows Example 7 of this invention. It is sectional drawing of the fixing structure which shows Example 8 of this invention. It is a perspective view of the container main body provided with the fixing structure same as the above. It is a disassembled perspective view which shows Example 9 of this invention. It is a perspective view around an elastic piece same as the above. It is a top view of an intermediate member same as the above. It is a bottom view of an intermediate member same as the above. It is a top view of a 1st mat fixing member same as the above. It is a top view of the state which inserted the intermediate | middle latching receiving part in the insertion part same as the above. FIG. 6 is a cross-sectional view of the upper half of the first mat fixing member and the intermediate member in a state where the intermediate latch receiving portion is inserted through the insertion portion. It is sectional drawing of the state which contact | abutted the lower end of the convex part for fixation to the 1st latching | locking part same as the above. It is a top view of the state which fitted the convex part for fixation to the insertion part same as the above. It is a perspective view around the elastic piece which a part cut out same as the above. FIG. 5 is a cross-sectional view of the upper half and the intermediate member of the first mat fixing member in a state where the fixing convex portion is fitted to the insertion portion. It is a perspective view around an elastic piece showing Example 10 of the present invention. It is a perspective view around a confirmation means same as the above. It is a top view of the state which attached the intermediate member to the 1st mat fixing means same as the above. It is a top view of the state which attached the intermediate member to the 1st fixing means which shows Example 11 of this invention.

  DESCRIPTION OF EMBODIMENTS Hereinafter, embodiments of a vehicle floor mat fixing structure and member fixing structure according to the present invention will be described with reference to the drawings.

  1 to 23 show a first embodiment of the present invention. As shown in FIG. 1, a vehicle floor mat fixing structure 1 is a floor fixing member 4 fixed to a vehicle side carpet 3 provided on a vehicle floor 2. A first mat body 5 detachably laid on the vehicle-side carpet 3; a first mat fixing member 6 fixed to the first mat body 5 and detachably fixed to the floor fixing member 4; A second mat body 7 detachably laid on the first mat body 5; a second mat fixing member 8 fixed to the second mat body 7 and detachably fixed to the first mat fixing member 6; And an intermediate member 71 serving as an attachment provided between the floor fixing member 4 and the first mat fixing member 6.

  The floor fixing member 4, the first mat fixing member 6, the second mat fixing member 8 and the intermediate member 71 are made of synthetic resin. Examples of the synthetic resin include POM (polyacetal). The floor fixing member 4, the first mat fixing member 6 and the second mat fixing member 8, the floor rotation knob 31 and the intermediate rotation knob 31A constitute a fixing structure 1 for the first and second mat bodies 5 and 7. ing. The vehicle side carpet 3 is fixed to the vehicle.

  The vehicle side carpet 3 is a plate-like member, the floor fixing member 4 is a fixing member, the first mat body 5 is a plate-like first member, and the first mat fixing member 6 is a first fixing member. It is. Further, the floor rotation knob 31 is a rotation knob.

  The second mat body 7 is a plate-like second member, and the second mat fixing member 8 is a second fixing member. The intermediate member 71 is a cover member.

  In FIG. 2, the first mat fixing member 6 is fixed to the floor fixing member 4 by the floor rotation knob 31 of the floor fixing member 4, and the intermediate member 71 is fixed to the first mat fixing member 6. The second mat fixing member 8 is not fixed to the rotation knob 31A.

  The first mat body 5 includes a sheet-like base layer (not shown) made of rubber or the like provided in the lower part, and a carpet (not shown) made of pile or hair provided in the upper part. The upper ends of the piles and hairs are formed at the free ends.

  Further, the second mat body 7 is made of a synthetic resin or rubber, and is made of a thermoplastic resin (for example, polyvinyl chloride, ethylene-vinyl acetate copolymer, polyethylene, etc.), a thermoplastic elastomer (for example, a styrenic thermoplastic elastomer, Polyolefin thermoplastic elastomer, polyvinyl chloride elastomer, etc.), thermosetting resin (eg, phenol resin, polyurethane, unsaturated polyester resin, etc.), or natural or synthetic rubber (eg, styrene-butadiene rubber, butadiene rubber, isoprene). Rubber, nitrile-butadiene rubber, etc.). Among these, it is preferable to be made of a thermoplastic elastomer that is lightweight and easy to recycle, and more preferably has elasticity. Moreover, it is preferable that the hardness (Shore A hardness) of the 2nd mat main body 7 is about 50-90, and it is more preferable that it is about 65-75.

  The second mat body 7 is more waterproof than the first mat body 5, and the upper surface of the second mat body 7 is less wettable than the upper surface of the first mat body 5. That is, the upper surface of the first mat body 5 is easily wetted by carpet piles and hairs, and the second mat body 7 is made of a synthetic resin or rubber, so that it has better water repellency than the first mat body 5.

  In FIG. 6, the first mat body 5 is laid on the floor 2 on the driver's seat side of the vehicle. On the driving side of the floor 2, a long accelerator pedal 9 is disposed on the right side in the front-rear direction (one side direction), and on the left side of the accelerator pedal 9, a long brake pedal 10 is disposed in the left-right direction (the other side direction). Has been. Further, a concave portion 5 </ b> A is provided at the front right corner of the first mat body 5 corresponding to the accelerator pedal 9. Furthermore, the front end edge 5B of the first mat body 5 is disposed close to the brake pedal 10, and a space is provided between the front end edge 5B of the first mat body 5 and the brake pedal 10. The first mat body 5 and the brake pedal 10 are arranged so as not to interfere with each other due to this interval.

  As shown in FIG. 3, the floor fixing member 4 includes a carpet fixing portion 11 that fixes the vehicle side carpet 3. The carpet fixing portion 11 is disposed on the upper surface of the vehicle-side carpet 3 and the lower surface of the vehicle-side carpet 3. And a sandwiching portion 13. The planar shape of the upper base portion 12 is substantially rectangular, the planar shape of the lower sandwiching portion 13 is a substantially rectangular shape that is long in the same direction as the upper base portion 12, and the lower sandwiching portion 13 is the upper base portion. It is smaller than 12. Further, as shown in FIG. 11, a mark 12M indicating a direction is provided on the upper surface of the upper base portion 12, and this mark 12M has an arrow shape and indicates the front of the vehicle.

  On the lower surface of the upper base portion 12, an insertion portion 14 projects from one side in the length direction, and one end in the length direction of the lower sandwiching portion 13 is connected to the lower end of the insertion portion 14, and the insertion portion 14 A thin-walled hinge portion 15 is provided between the lower sandwiching portion 13 and the lower sandwiching portion 13. Further, an elastic claw piece 16 protrudes upward on the other end in the lengthwise direction of the lower clamping part 13, and a claw receiving part 17 to which the elastic claw piece 16 is elastically connected is provided on the upper base. It is provided on the lower surface of the part 12. Furthermore, a rising portion 18 that is bent upward is provided at the other end of the lower sandwiching portion 13 that is located outside the claw receiving portion 17, and the claw receiving portion 18 is provided inside the rising portion 18 in a fixed state. Part 17 is hidden. A plurality of uneven portions 19 are formed on the upper surface of the lower sandwiching portion 13, and the uneven portions 19 in the left-right direction are provided side by side in the front-rear direction. The elastic claw piece 16 and the claw receiving portion 17 constitute a connecting portion 20 of the floor fixing member 4 that elastically connects the upper base portion 12 and the other side of the lower sandwiching portion 13.

  As shown in FIG. 3, corresponding to the mounting position of the floor fixing member 4, one and the other insertion holes 21, 22 that form a pair in the front and rear are formed in the vehicle side carpet 3.

  Then, the lower clamping part 13 is inserted into one insertion hole 21 from above the vehicle side carpet 3, and the claw receiving part 17 is inserted into the other insertion hole 22, and the inserted lower clamping part 13 is inserted. Is bent to the lower surface side of the carpet 3 with the hinge portion 15 as the center, and the elastic claw piece 16 at the tip is elastically locked to the claw receiving portion 17 so that the upper base portion 12 and the lower base portion 12 are The sandwiching portion 13 sandwiches the vehicle side carpet 3 from above and below, and the floor fixing member 4 is fixed to the vehicle side carpet 3.

  In the fixed state, the elastic claw piece 16, the claw receiving portion 17 and the rising portion 18 are accommodated in the other insertion hole 22, and the claw receiving portion 17 is sandwiched between the elastic claw piece 16 and the rising portion 18. Therefore, the claw receiving portion 17 does not hit the inner edge of the other insertion hole 22. Even when the elastic claw piece 16 hits the inner edge of the other insertion hole 22, the elastic claw piece 16 is pushed in the locking direction, so that the elastic claw piece 16 does not come off from the claw receiving portion 17. Furthermore, since the uneven portion 19 is in contact with the lower surface of the vehicle-side carpet 3 in the fixed state, the displacement of the floor fixing member 4 with respect to the vehicle-side carpet 3 can be prevented.

  The floor fixing member 4 is provided with a knob mounting portion 30 for mounting a floor rotation knob 31. Hereinafter, the configuration of the knob mounting portion 30 will be described. A through hole 23 is bored at substantially the center of the upper base portion 12, and a cylindrical portion 24 communicating with the through hole 23 is projected upward from the upper base portion 12. As shown in FIG. 11 and the like, a central upper surface 25 that is one step higher is provided at the center of the upper portion of the cylindrical portion 24. The central upper surface 25 is formed long in the width direction (left-right direction) of the floor fixing member 4, and an engaging outer peripheral portion 26 as an engaging portion is provided around the lower portion of the central upper surface 25. A stepped surface 27 in the lateral direction that is one step lower than the central upper surface 25 is provided around the stepped surface 27. Both sides of the central upper surface 25 in the width direction are formed wider than both sides in the lengthwise direction. That is, the wide portions 27W (FIG. 8) of the step surface 27 are provided on both sides of the central upper surface 25 in the width direction, and the narrow portions 27S (FIG. 7) of the step surface 27 are provided on both sides of the central upper surface 25 in the length direction. Yes. In addition, a long hole 28 that is long in the same direction as the central upper surface 25 is formed in the approximate center of the central upper surface 25.

  As shown in FIGS. 11 and 22 (A), recesses 24A and 24A are formed in the front and rear of the cylindrical portion 24, and a positioning projection 111 is provided at the center of the recess 24A. The bottom of the recess 24A is linear, and the tip of the protrusion upper portion 111B is provided at a position corresponding to the outer periphery of the tube portion 24. That is, the tip of the protrusion upper portion 111B is provided at the radial position of the tube portion 24. . The above is the main configuration of the knob mounting portion 30.

  Further, on the lower surface of the upper base portion 12, uneven portions 29 are formed on both sides of the through hole 23.

  A synthetic resin floor rotation knob 31 is rotatably supported on the cylindrical portion 24 of the upper base portion 12 of the floor fixing member 4, and the floor rotation knob 31 provided on the floor fixing member 4 includes the above-described floor rotation knob 31. It is a floor-side locking portion that locks to the first mat fixing member 6.

  The floor rotation knob 31 has an operation element 32 at the upper part and a connection holding part 33 as a retaining connection part at the lower part, and a middle part 34 as a shaft part between the operation element 32 and the connection holding part 33. Are integrated. The operation element 32 has a base portion 35 in the length direction that slides on the central upper surface 25. The operating element 32 has a planar shape that is long in the length direction of the base portion 35, and concave curved surfaces 32W and 32W that are concave portions are formed on both side surfaces in the width direction, as shown in FIG. The operation element 32 is formed such that the central part of the length sandwiched between the concave curved surfaces 32W and 32W on both sides is narrower than both end parts in the length direction.

  Further, as shown in FIG. 7 and the like, a circular seat surface 35A centering on the middle portion 34 is formed on the lower surface of the base portion 35 of the floor rotating knob 31 so as to correspond to the circular seat surface 35A. A circular recess 25A is formed in the central upper surface 25 of the cylindrical portion 24, and the circular recess 25A is formed in the upper part of the long hole 28. Then, the circular seat surface 35A is engaged with the circular recess 25A, and the floor rotating knob 31 is rotated in this engaged state. Note that both sides in the width direction of the circular recess 25A are opened by openings 25B and 25B provided in the center on both sides in the width direction of the engaging outer peripheral portion 26 (FIG. 11).

  The middle part 34 has a non-circular cross section, and in this example has a substantially square cross section. The middle part 34 includes curved corners with chamfered corners, and a linear part is formed between adjacent curved corners.

  The connection holding portion 33 is formed to be long in the same direction as the operation element 32, and its upper surface 33U is wider than the middle portion 34 and is formed narrower toward the lower side. Specifically, the connecting and holding portion 33 is narrowed downward between the paired length side surfaces 33L and 33L (FIG. 7), and the paired width side surfaces 33W and 33W are directed downward. To form a narrow shape (FIG. 8).

  A lower portion of the floor rotation knob 31 is inserted into the cylindrical portion 24 through the long hole 28. The floor fixing member 4 is provided with a knob receiving portion 40 that locks the floor rotation knob 31 in a retaining state and supports it rotatably (FIG. 8). The knob mounting portion 30 includes the knob receiving portion 40.

  The knob receiving portion 40 is provided with holding wall portions 43, 43 with which the middle portion 34 of the floor rotating knob 31 is engaged. The middle portion 34 is sandwiched between the holding wall portions 43, 43 on both sides. Is retained. Further, the holding wall portions 43 and 43 are formed to protrude inward, and the holding wall portion 43 receives a load from the middle portion 34 by the rotation of the middle portion 34.

  At the time of assembly, when the connection holding portion 33 of the floor rotation knob 31 is inserted through the long hole 28 and inserted between the holding wall portions 43 and 43, the connection holding portion 33 is press-fitted between the holding wall portions 43 and 43. The holding wall portions 43 and 43 are elastically deformed to open, and when the connection holding portion 33 passes between the holding wall portions 43 and 43, the holding wall portions 43 and 43 are restored to be in a retaining state, and the floor rotation knob 31 The circular seating surface 35A engages with the circular recess 25A at the top of the long hole 28.

  Next, details of the first mat fixing member 6 fixed to the vehicle side carpet 3 will be described. As shown in FIG. 9 and the like, the first mat fixing member 6 includes an upper half 51 and a lower half 52 that are assembled by sandwiching the first mat body 5 from above and below. The main body 51H of the upper half 51 has a substantially circular shape, and the upper surface 51J of the main body 51H is formed flat. In addition, an upper connecting cylinder portion 53 projects downward from the center of the main body 51H of the upper half 51. On the other hand, the main body 52H of the lower half 52 has a substantially square shape, and a lower connecting cylinder portion 54 connected to the upper connecting cylinder portion 53 is provided so as to protrude upward from the center. The lower connecting cylinder portion 54 is provided in the opening 54A of the main body 52H. The upper connecting cylinder part 53 and the lower connecting cylinder part 54 constitute a half body connecting part 55.

  As shown in FIGS. 1 and 2, etc., the upper connecting cylinder portion 53 is provided with a plurality of locking hook portions 56 on the outer periphery, and the lower surface of the locking hook portion 56 faces from the inside to the outside. And the upper surface is substantially horizontal. Further, the lower connecting cylinder portion 54 is provided with a plurality of notches 57, 57 having lower ends opened at intervals in the circumferential direction, and between the notches 57, 57, a latch receiver whose lower end forms a free end. A locking claw portion 59 is provided on the inner surface of the lower end of the locking receiving piece 58, and the locking claw portion 59 is locked to the locking claw portion 59. The lower surface is substantially horizontal. In this example, four locking receiving pieces 58 are provided at equal intervals in the circumferential direction. Further, the locking collar 56 may be provided on the entire circumference of the upper connecting cylinder 53, or may be provided only at a location corresponding to the locking claw 59.

  Further, as shown in FIG. 8 and the like, the main body 51H of the upper half 51 is provided with engaging pins 60, 60 projecting downward in the front-rear direction so as to sandwich the upper and lower connecting cylinder portions 53, 54 therebetween. Corresponding to these engaging pins 60, 60, engaging cylinder parts 60A, 60A are provided in front of and behind the main body 52H of the lower half 52, and the engaging pin 60 is engaged with the engaging cylinder part 60A. Enter. Conversely, the engagement cylinder 60A may be provided on the main body 51H of the upper half 51 and the engagement pin 60 may be provided on the main body 52H of the lower half 52.

  The engaging hook 56 and the engaging claw 59 constitute connecting means for connecting the upper connecting cylinder part 53 and the lower connecting cylinder part 54.

  Therefore, when the upper connecting cylinder part 53 is inserted into the lower connecting cylinder part 54, the locking receiving piece 58 is elastically deformed and moves outward, and the locking hook part 56 at a predetermined position is pulled out to the locking claw part 59. The upper and lower connecting cylinder portions 53 and 54 are connected by locking in the stopped state.

  As shown in FIGS. 1 and 5, the first mat body 5 is provided with a central through hole 61 into which the half connecting portion 55 is inserted, and the half body is inserted into the central through hole 61. By connecting the connecting portions 55, the first mat fixing member 6 can be fixed to the first mat body 5 in a state where the first mat body 5 is sandwiched between the upper and lower halves 51 and 52. Further, the first mat body 5 is provided with outer through holes 61A and 61A for inserting the engaging tube portions 60A and 60A. As shown in FIG. 5, the outer through holes 61A and 61A are formed as described above. The engaging pin 60 is engaged with the engaging cylinder portion 60A in the outer through holes 61A and 61A. The outer through hole 61A is formed so as to protrude from the outer periphery of the central through hole 61 in a plane. Further, the outer through hole 61A may be provided separately so as not to communicate with the central through hole 61.

  Further, as shown in FIG. 9 and the like, a plurality of pins 62 inserted and locked to the first mat main body 5 are provided on the lower peripheral surface of the main body 51H of the upper half 51, and the main body 52H of the lower half 52 is formed. A plurality of pins 63 that are inserted and locked to the first mat body 5 are provided on the peripheral upper surface, and the first mat fixing member 6 is fixed to the first mat body 5 with the pins 62 and 63 in a non-rotating state. Can do. Further, in order to engage the engagement pin 60 in the engagement cylinder portion 60A in the outer through holes 61A, 61A located on both sides of the central through hole 61, the first mat is inserted into the first mat body 5. The fixing member 6 can be reliably prevented from rotating.

  Further, in the upper connecting cylinder portion 53, a first insertion receiving portion 65 capable of locking the floor rotation knob 31 serving as a floor side locking portion is provided. The first insertion receiving portion 65 includes a receiving long hole 66 provided in the upper connecting cylindrical portion 53 and smaller than the upper connecting cylindrical portion 53, and a partition plate-like engagement provided on both sides of the receiving long hole 66 in the width direction. The receiving slot 67 has a size that allows the operator 32 of the floor rotation knob 31 to be inserted therethrough. Then, the central upper surface 25 of the cylindrical portion 24 is engaged with the receiving long hole 66 from below, and the receiving long hole 66 is inserted into the receiving long hole 66 as shown in FIGS. The engaging outer peripheral portion 26 is engaged, whereby the first mat fixing member 6 is prevented from rotating with respect to the floor fixing member 4, and the orientation of the first mat fixing member 6 with respect to the floor fixing member 4 is defined. Is done. In addition, with the engaging outer peripheral portion 26 engaged with the receiving long hole 66, the lower surfaces of the locking receiving portions 67 on both sides in the width direction of the receiving long hole 66 abut against the step surface 27, and the floor is fixed. The first mat fixing member 6 is aligned with the member 4. In this state, when the floor rotation knob 31 is turned approximately 90 degrees in the plane, the operation element 32 in the locked position is locked to the upper surface of the locking receiving portion 67. In this case, the locking does not require the locking receiving portion 67 and the operating element 32 to come into contact with each other. As shown in FIGS. It only has to be.

  As shown in FIG. 9 and the like, the positioning protrusion 111 has a plate-like shape integrally provided on the upper surfaces of the concave portion 24A and the upper base portion 12. The positioning protrusion 111 has a protrusion upper portion 111B that is larger in the left-right direction than the protrusion lower portion 111A. As shown in FIG. 15 and the like, the cross-sectional shape of the protrusion upper portion 111B is substantially elliptical or substantially circular.

  Further, as shown in FIG. 15, the first mat fixing member 6 and the second mat fixing member 8 are vertically provided with engaging groove portions 112 on which the positioning projections 111 can be engaged and disengaged. , Corresponding to the position of the mark 81, it is provided in the upper connecting cylinder portion 53. Specifically, left and right vertical wall portions 113, 113 project from the inner surface of the upper connecting cylinder portion 53, and the upper ends of the left and right vertical wall portions 113, 113 are connected to the lower surface of the locking receiving portion 67. The engagement groove 112 is constituted by the left and right vertical wall portions 113 and 113. A guide portion 112A that expands downward is provided at the lower portion of the engagement groove portion 112, and a locking portion 112B is provided above the guide portion 112A. The width of the groove upper portion 112C is wider than the width of the locking portion 112B. Is formed. The width of the locking portion 112B is smaller than the maximum left and right dimension of the protrusion upper portion 111B.

  Further, the positioning projection 111 serving as a positioning convex portion and the engaging groove portion 112 serving as a positioning concave portion constitute a retaining prevention means and a rotation preventing means for the first mat fixing member 6 with respect to the floor fixing member 4.

  When the operating element 32 and the engaging outer peripheral portion 26 are inserted into the receiving long holes 66 of the first mat fixing member 6 and the second mat fixing member 8, the protrusion upper portion 111B is inserted into the guide portion 112A. When 111B passes through the locking portion 112B, the locking portion 112B is elastically deformed so that the locking portion 112B spreads. At this time, a click feeling is obtained, and the protruding upper portion 111B passing between the locking portions 112B is formed between the groove upper portions 112C. To be held in a state of retaining. As an effect of this, even before the first mat fixing member 6 is connected, the first mat fixing member 6 does not float from the floor fixing member 4, and the subsequent rotation operation of the floor rotation knob 31 can be easily performed. On the other hand, if the first mat fixing member 6 is lifted with a force of a predetermined level or more, the protrusion upper portion 111B comes out of the engaging groove 112, and at this time, the locking portion 112B is elastically deformed so that the click portion is spread. can get. In addition, positioning projections 111 and 111 are provided on both front and rear sides of the cylindrical portion 24. By inserting these positioning projections 111 and 111 into the engaging groove portions 112 and 112, the first mat is fixed to the floor fixing member 4. The member 6 is prevented from rotating. Further, the same effect can be obtained in the intermediate member 71 and the second mat fixing member 8.

  On the upper surface of the main body 51H of the upper half 51 of the floor fixing member 4, a short cylinder portion 68 is provided so as to project upward, and an outward flange 69 serving as a first locking portion is provided at the upper end of the short cylinder portion 68. 12 and the like, as shown in FIG. 12 and the like, on the left and right sides of the outward flange 69, there are provided insertion portions 70, 70 in which a part of the outward flange 69 is notched, whereby the insertion portions 70, 70 are provided. Between them, arc-shaped divided outward flange portions 69A, 69A in which the outward flange portion 69 is divided are provided. The outer peripheral surface of the insertion portion 70 is flush with the outer peripheral surface of the short cylindrical portion 68.

  The intermediate member 71 has a cylindrical outer peripheral portion 72 facing downward around a disc-shaped main body 71H. On the outer edge side of the main body 71H, there is provided an inclined portion 73 that increases toward the outside, and on the outer side of the inclined portion 73, a peripheral edge portion 74 that is one step higher than the center of the main body 71H is provided. Arc-shaped openings 75 and 75 are vertically formed in front and rear of the peripheral edge portion 74, and are positioned below the openings 75 and 75 so as to be inwardly facing inwardly on the lower edge of the outer peripheral portion 72. The inward flange portion 76 is an intermediate locking receiving portion, has an arc shape, and has a shape that can be inserted into the insertion portion 70 from the vertical direction. Further, the inward flange portion 76 has a convex shape corresponding to the insertion portion 70 of the outward flange portion 69 and is provided in front of and behind the intermediate member 71. The angle θ of the insertion portion 70 with respect to the center of the intermediate member 71 is approximately 45 degrees (FIG. 27). Further, the angle of the inward flange portion 76 with respect to the center of the intermediate member 71 is approximately 37 degrees smaller than the angle θ, and is slightly smaller than the angle of the opening 75. The angle of the opening 75 is approximately 40 degrees. The angle of the inward flange 76 is preferably 12 degrees to 62 degrees. If the angle is less than 12 degrees, the width is narrow and the locking strength with the outward flange 69 may be insufficient. Since the rotation of the member 71 may not be performed smoothly, the above range is set, and a preferable range is 22 degrees to 52 degrees.

  In order to connect the intermediate member 71 to the upper portion of the first mat fixing member 6, when the inward flange portions 76, 76 are inserted into the left and right insertion portions 70, 70 of the first mat fixing member 6 from above, the inward When the collar portion 76 is positioned below the outward collar portion 69 and the intermediate member 71 is rotated therefrom, the inward collar portion 76 is locked to the lower surface of the outward collar portion 69, and the intermediate member is attached to the first mat body 5. 71 is attached. The outward flange 69 and the inward flange 76 are provided substantially horizontally.

  A locking structure 77 as a click structure is provided between the first mat fixing member 6 and the intermediate member 71. As shown in FIG. 17 and the like, this locking structure 77 is provided with a locking projection 78 as a click projection on one of the lower surface of the outward flange 69 and the upper surface of the inward flange 76, and the other. A locking recess 79 as a click recess is provided.

  In the locking structure 77 of this example, a locking projection 78 is provided at the center in the circumferential direction of the lower surface of the outward flange 69, and a locking recess 79 is provided in the center of the upper surface of the inward flange 76, The locking recess 79 and the locking projection 78 are locked at the position where the pair of inward flange portions 76, 76 are front and rear, and a click feeling is obtained. The locking projection 78 and the locking recess 79 are formed in the diameter direction of the first mat fixing member 6. Further, marks 81 and 81A that are aligned at the locking position are provided on the upper surface of the outward flange 69 and the upper surface of the upper half 51 of the first mat fixing member 6. These marks 81, 81A are made of triangular figures, and are constituted by convex portions, concave portions or coloring. Further, on the outer surface of the outer peripheral portion 72, a plurality of uneven portions 72A for preventing slipping are formed on the left and right.

  Then, the locking projection 78 and the locking recess 79 ensure that the inward flange portion 76 as the locking receiving portion and the outward flange portion 69 as the first locking portion are in a normal locking position. A locking position confirmation structure 80 that can be confirmed by a click feeling is configured.

  Further, as shown in FIG. 4, a knob mounting portion 30A is provided at the center of the main body 71H of the intermediate member 71. The knob mounting portion 30A of the intermediate member 71 and the knob mounting portion 30 have substantially the same configuration, but the following points are different. The cylindrical portion 24 of the knob mounting portion 30A is formed lower than the cylindrical portion 24 of the knob mounting portion 30. Further, the height of the knob receiving portion 40 of the knob mounting portion 30A is formed lower than that of the knob receiving portion 40 of the knob mounting portion 30. The central upper surface 25 of the knob mounting portions 30 and 30A is formed long in the left-right direction.

  An intermediate rotation knob 31A, which is an intermediate side locking portion, is mounted on the knob mounting portion 30A so as to be rotatable about the vertical axis. The intermediate rotary knob 31A and the floor rotary knob 31 have substantially the same configuration except for the following points. The middle portion 34 of the intermediate rotation knob 31A is shorter in the axial direction than the middle portion 34 of the floor rotation knob 31, and the connection holding portion 33 of the intermediate rotation knob 31A is shorter than the connection holding portion 33 of the floor rotation knob 31 in the axial direction. Has been.

  On the lower surface of the main body 71H of the intermediate member 71, there is provided a knob locking receiving portion 82 that is locked from above on the operation element 32 of the floor rotating knob 31, and this knob locking receiving portion 82 is substantially the same as the floor rotating knob 31. It is provided coaxially.

  As shown in FIGS. 19 to 21, the knob lock receiving portion 82 has a substantially U-shaped vertical wall 83, 83 that forms a pair that locks on both sides in the length direction of the operating element 32, and a restricting protrusion. 84, and the vertical wall 83 is a locking projection. The U-shaped vertical wall 83 is disposed in front of and behind the through hole 23, and the restricting protrusions 84 are disposed on the left and right of the through hole 23.

  Then, as shown in FIG. 21, the vertical walls 83, 83 forming a pair are fitted and locked so as to sandwich both sides in the length direction of the operation element 32, and the rotation of the intermediate member 71 is transmitted to the floor rotation knob 31. . The restricting projection 84 is a restricting portion, and the lower edge of the vertical wall 83 is a restricting portion.

  The paired vertical walls 83 and 83 and the operation element 32 of the floor rotating knob 31 are locked only when the directions are the same. In order to lock the inward flange portion 76 to the outward flange portion 69, the inward flange portion 76 is inserted into the insertion portion 70 from above, and at this time, the floor rotation knob 31 must be directed in the left-right direction. I must. In addition, the lower edge of the regulating projection 84 and the vertical wall 83 is locked to the outward flange 69 by the inward flange 76 when the vertical walls 83 and 83 and the operation element 32 form a pair are different in direction. Regulate not to be able to. That is, the restricting projection 84 is at a position of approximately 90 degrees with respect to the vertical wall 83, and as shown in FIG. With respect to the state, since the operation element 32 is positioned downward by the thickness of the restricting projection 84, the inward flange 76 cannot be locked to the outward flange 69. As shown in FIGS. 2 and 4 and the like, the operation element 32 of the floor rotary knob 31 is smaller in the upper part than the lower part, so that the vertical walls 83, 83 and The operator 32 of the floor rotation knob 31 is locked.

  Next, a method for fixing and releasing the first mat fixing member 6 to the floor fixing member 4 will be described. 22A, the floor rotation knob 31 faces in the left-right direction. In FIG. 22B, the floor rotation knob 31 faces in the left-right direction. In FIG. 22C, the intermediate rotation knob 31A and the intermediate member. The floor rotation knob 31 hidden by 71 is directed in the left-right direction, and in FIG. 22D, the floor rotation knob 31 hidden by the intermediate rotation knob 31A and the intermediate member 71 is directed in the front-rear direction.

  At the time of fixing, as shown in FIG. 22A, the floor rotation knob 31 is rotated so that the length direction of the floor rotation knob 31 is aligned with the length direction of the central upper surface 25, and this position is unlocked of the floor rotation knob 31. The floor rotation knob 31 faces in the left-right direction. The floor fixing member 4 is fixed to the vehicle-side carpet 3 with the mark 12M on the front side.

  After turning the floor rotation knob 31 to the non-locking position as described above, the first mat body 5 is laid on the vehicle side carpet 3 and, at the same time, with the receiving long hole 66 facing left and right, The operating element 32 is inserted into the receiving long hole 66 of the first insertion receiving portion 65 of the first mat fixing member 6, and the engaging outer peripheral portion 26 of the floor fixing member 4 is inserted into the receiving long hole 66. When only the first mat body 5 is fixed without using the second mat body 7, the floor rotating knob 31 is rotated 90 degrees from the unlocked position by using the operation element 32 from the state of FIG. When in the position, the base portion 35 of the floor rotation knob 31 is locked on the locking receiving portion 67 of the first mat fixing member 6, and the first mat fixing member 6 is fixed to the floor fixing member 4. . In this locked position, the floor rotation knob 31 is oriented in the front-rear direction. In addition, the floor rotation knob 31 in the locked position is the front-rear direction that is one side direction, the floor rotation knob 31 in the unlocked position is the left-right direction that is the other side direction, and the other side direction intersects the one side direction. It is.

  In this case, in the locked position and the unlocked position, the middle portion 34 of the floor rotation knob 31 is sandwiched between the holding wall portions 43 and 43, and when the floor rotation knob 31 is rotated from here, it is brought into contact with the surface of the holding wall portion 43. The middle portion 34 rotates while contacting and the holding wall portion 43 is elastically deformed, so that the middle portion 34 receives a rotational torque, and a good click feeling can be obtained, and the click feeling can be held for a long time.

  When attaching the intermediate member 71 to the first mat fixing member 6, the floor rotation knob 31 is turned to the unlocked position, and then the left and right insertion portions 70, 70 of the first mat fixing member 6 are inwardly viewed from above. When the portion 76 is inserted, the inward flange portion 76 becomes a position below the outward flange portion 69, and at the same time, the vertical walls 83, 83 forming a pair on the lower surface of the intermediate member 71 are locked to the operation element 32. In this state, the floor rotation knob 31 is in the left-right direction (FIG. 22C: the unlocked position of the intermediate member 71), and the inward flange portions 76, 76 of the intermediate member 71 are positioned in the left-right direction. When the intermediate member 71 is rotated 90 degrees from here (FIG. 22 (D): locked position of the intermediate member 71), the intermediate member 71 and the floor rotation knob 31 are constantly rotated, and the inner member 71 is placed on the lower surface of the outward flange 69. The floor rotating knob 31 locked to the intermediate member 71 at the same time is locked to the floor fixing member 4, and the intermediate member 71 is attached to the first mat body 5.

  On the other hand, when the floor rotation knob 31 is in the locked position, that is, in the front-rear direction in FIG. 22B, the intermediate member 71 may be attached to the floor fixing member 4 as shown in FIG. The restricting projections 84, 84 hit the operating element 32, and the inward flange 76 cannot be locked to the outward flange 69. When the direction of the floor rotation knob 31 is oblique, the lower end of the vertical wall 83 hits the operation element 32 and the intermediate member 71 cannot be attached to the floor fixing member 4.

  When the intermediate member 71 is attached to the floor fixing member 4 in this way, the intermediate member 71 can be attached to the floor fixing member 4 only when the floor rotation knob 31 is in the unlocked position, which is the unlocking position. When the intermediate member 71 is rotated from the unlocked position to the locked position in order to fix the intermediate member 71 to the floor fixing member 4, the floor rotation knob 31 hidden by the intermediate member 71 rotates to rotate the floor fixing member 4. Lock to. Therefore, the first mat fixing member 6 can be fixed to the floor fixing member 4 at the same time by fixing the intermediate member 71 to the floor fixing member 4.

  When the intermediate member 71 is rotated from the unlocked position to the locked position, the locking projection 78 of the outward flange 69 and the locking recess 79 of the inward flange 76 are locked at the locked position. The position is fixed, and a click feeling is obtained at this time, so that the regular lock position can be known. In addition, when the positions of the marks 81 and 81A are matched with each other at the locked position, the normal locked state can be visually confirmed.

  Next, the second mat fixing member 8 fixed to the first mat fixing member 6 will be described. As shown in FIG. 9 and the like, the second mat fixing member 8 includes an upper half 51A and a lower half 52A that are assembled by sandwiching the second mat body 7 from above and below, and the lower half 52A includes: It has the same configuration as the lower half 52 of the first mat fixing member 6 and can use common parts. Further, the main body 51H of the upper half 51A is not provided with the short cylinder portion 68, the outward flange 69, and the insertion portion 70, and the main body 51H of the upper half 51A is the first mat. The diameter of the fixing member 6 is smaller than that of the main body 51H. The second insertion receiving portion 65A provided on the second mat fixing member 8 has substantially the same configuration as the first insertion receiving portion 65.

  The diameter of the main body 51H of the upper half 51A is substantially equal to the width of the substantially rectangular main body 52H of the lower half 52A.

  As shown in FIGS. 1 and 5, the second mat body 7 has a central through hole 161 into which the half body connecting portion 55 is inserted, and the half body connecting hole 161 is inserted in the central through hole 161. By connecting the portions 55, the second mat fixing member 8 can be fixed to the second mat body 7 in a state where the second mat body 7 is sandwiched between the upper and lower halves 51A and 52A. Further, the second mat body 7 is provided with outer through holes 161A and 161A for inserting the engaging tube portions 60A and 60A. As shown in FIG. 5, the outer through holes 161A and 161A are formed as described above. The engaging pin 60 is engaged with the engaging tube portion 60A in the outer through holes 161A and 161A. The outer through hole 161A is formed so as to protrude from the outer periphery of the central through hole 161 in a plane.

  Further, as shown in FIG. 9 and the like, a plurality of pins 62 inserted and locked to the second mat body 7 are provided on the lower peripheral surface of the main body 51H of the upper half 51A, and the main body 52H of the lower half 52A is provided. A plurality of pins 63 that are inserted and locked to the second mat body 7 are provided on the peripheral upper surface, and the second mat fixing member 8 is fixed to the second mat body 7 with the pins 62 and 63 in a non-rotating state. Can do. Further, in order to engage the engagement pin 60 into the engagement tube portion 60A in the outer through holes 161A, 161A located on both sides of the central through hole 161, a second mat is formed with respect to the second mat body 7. The fixing member 8 can be reliably prevented from rotating.

  When attaching the second mat body 7 to the first mat body 5, the intermediate rotation knob 31 </ b> A is turned to the unlocked position using the operation element 32, and then the second mat body 7 is placed on the first mat body 5. At the same time, the operator 32 of the intermediate rotation knob 31A is inserted into the receiving long hole 66 of the second insertion receiving portion 65A of the second mat fixing member 8 and the intermediate member is inserted into the receiving long hole 66. The 71 engaging outer peripheral portions 26 are engaged. Next, as shown in FIG. 23B, when the intermediate rotation knob 31A is rotated 90 degrees to the locked position, the base portion 35 of the intermediate rotation knob 31A is placed on the latch receiving portion 67 of the second mat fixing member 8. Is locked, and the second mat fixing member 8 is fixed to the intermediate member 71.

  In this case, the middle part 34 of the intermediate rotation knob 31A is sandwiched between the holding wall parts 43, 43 in the locked position and the unlocked position. The middle portion 34 rotates while contacting and the holding wall portion 43 is elastically deformed, so that the middle portion 34 receives a rotational torque, and a good click feeling can be obtained, and the click feeling can be held for a long time.

  Since the second mat main body 7 is fixed to the vehicle by the second mat fixing member 8 in this way, the second mat main body 7 is not displaced during operation. In addition, noise caused by friction and collision between the road surface and the tires while the vehicle is traveling can be reduced by the first and second mat bodies 5 and 7 laid double.

  The floor fixing member 4, the first mat fixing member 6, and the second mat fixing member 8 are integrated at the same position in a state where the vehicle side carpet 3, the first mat main body 5 and the second mat main body 7 are overlapped. Can be Since the floor fixing member 4, the first mat fixing member 6, and the second mat fixing member 8 are integrally fixed with the longitudinal axis as the same axis, a space-saving fixing structure 1 is obtained.

  Further, when removing the intermediate rotating knob 31A to the unlocked position, the intermediate rotating knob 31A can be inserted through the receiving long hole 66 of the second mat body 7, and only the upper second mat body 7 is removed. Can do.

  Further, the knob mounting portions 30 and 30A of the floor fixing member 4 and the first mat fixing member 6 have substantially the same configuration, and the floor rotating knob 31 is mounted on the knob mounting portion 30 of the floor fixing member 4 and the knob of the intermediate member 71 is mounted. Since the intermediate rotation knob 31A is mounted on the mounting portion 30A, the second mat fixing member 8 can be directly fixed to the floor fixing member 4, and the second mat body 7 can be directly laid and fixed on the vehicle side carpet 3. . That is, the operating element 32 is inserted into the receiving long hole 66 of the second insertion receiving portion 65 A of the second mat fixing member 8, and the engaging outer peripheral portion 26 of the floor fixing member 4 is inserted into the receiving long hole 66. Then, the floor rotating knob 31 is rotated 90 degrees from the unlocked position by using the operation element 32, and the floor rotating knob 31 is locked to the second insertion receiving portion 65A, whereby the second mat body is directly attached to the floor fixing member 4. 7 can be fixed.

  Further, the floor fixing member 4 and the first mat fixing member 6 are fixed to the vehicle side carpet 3 and the first mat main body 5 as follows. That is, as shown in FIG. 3, the first mat body 5 extends toward the rear of the accelerator pedal 9 and the brake pedal 10, and the first mat fixing member 6 fixed to the first mat body 5 is an accelerator. Near the rear extension line of the pedal 9, it is provided at the rear part of the first mat body 5. Further, as shown in FIG. 3, a floor fixing member 4 and a first mat fixing member 6 are also provided on the left side of the rear portion of the first mat body 5.

  Even when only the first mat body 5 is laid, as shown in FIG. 6, the floor rotation knob 31 is disposed behind the first mat body 5 at a position hidden under the seat. It does n’t get in the way.

  As described above, in this embodiment, in the vehicle floor mat fixing structure 1 for fixing the first mat body 5 to the floor fixing member 4 provided on the vehicle floor, the floor fixing provided on the vehicle floor is provided. A member 4; a first mat fixing member 6 fixed to the first mat main body 5; and an intermediate member 71 detachably fixed to the first mat fixing member 6. The floor fixing member 4 has a vertical direction. The first mat fixing member 6 is provided with a first insertion receiving portion 65 for inserting the floor rotating knob 31, and the first insertion receiving portion of the first mat fixing member 6 is provided. When the floor rotation knob 31 inserted in 65 is rotated, the floor rotation knob 31 is locked to the first insertion receiving portion 65 and the first mat body 5 is fixed to the vehicle, and the first mat fixing member 6 is fixed. The upper part of the intermediate member 71 is An outward flange 69 serving as a possible first locking portion, and an inward flange 76 serving as an intermediate locking receiving portion that can be locked to the outward flange 69 at the lower portion of the intermediate member 71, Since the inward flange portion 76 and the outward flange portion 69 are locked and the intermediate member 71 is fixed to the first mat fixing member 6, the intermediate member 71 is fixed on the upper portion of the fixing structure 1. It can be a blindfold inside the structure 1. Further, it is possible to prevent sand, earth, dust, and the like from entering the fixed structure 1.

  In this way, in this embodiment, the intermediate member 71 is rotated about an axis that is substantially coaxial with the floor rotation knob 31, so that the inward flange portion 76 serving as the intermediate locking receiving portion is formed. And the outward flange 69 serving as the first locking portion, the operation for locking the floor rotation knob 31 to the first insertion receiving portion 65 and the operation for attaching the intermediate member 71 are the same rotation operation. Thus, the locking operation between the first mat fixing member 6 and the intermediate member 71 can be made intuitive and easy to understand.

  In this way, in this embodiment, the middle member 71 is provided with a knob engagement receiving portion 82 that is substantially coaxial with the floor rotation knob 31 and can be engaged with the floor rotation knob 31 at the lower center. By rotating the intermediate member 71 in a state where the floor rotation knob 31 and the knob locking receiving portion 82 are locked, the floor rotation knob 31 is locked to the first insertion receiving portion 65 and the The first mat body 5 is fixed to the vehicle, and the inward flange portion 76 serving as the intermediate latch receiving portion is engaged with the outward flange portion 69 serving as the first engagement portion, so that the intermediate member 71 is Since it is fixed to the first mat fixing member 6, the floor rotating knob 31 can be rotated in conjunction with the rotation operation for fixing the intermediate member 71 to the first mat fixing member 6. Fixing to the floor fixing member 4 can be performed simultaneously.

  Normally, when the cover is provided, the locked state between the first mat body 5 and the floor fixing member 4 cannot be confirmed, but the first mat fixing member 6 of the intermediate member 71 can be obtained by the above structure. It can be confirmed that the first mat body 5 is fixed to the floor surface with certainty, and the first mat body 5 is fixed to the floor fixing member 4 at the same time.

  As described above, in this embodiment, by covering the first mat fixing member 6 with the intermediate member 71 from above in the axial direction, the knob locking receiving portion 82 is locked to the floor rotating knob 31, Since the intermediate member 71 can be covered from above when the floor rotation knob 31 is in the unlocking position with respect to the first insertion receiving portion 65, the floor rotation knob 31 is attached to the first mat fixing member 6. When the intermediate member 71 is locked to the first mat fixing member 6 when the intermediate member 71 is in the locked position, the floor rotating knob 31 and the first mat fixing member 6 are locked by rotating the intermediate member 71. There is a problem that will be released. On the other hand, since the intermediate member 71 is locked when the floor rotation knob 31 is in the unlocking position, the above problem does not occur.

  As described above, in this embodiment, the knob lock receiving portion 82 includes the vertical wall 83 that is a locking projection that can be locked to the floor rotation knob 31 at the lock release position, and the lock release. The protrusion for regulation which is a regulation part which contacts the floor rotation knob 31 other than the position and regulates the engagement of the outward flange part 69 as the first latch part and the inward collar part 76 as the intermediate latch receiving part Therefore, the restriction protrusion 84 allows the intermediate member 71 to be covered from above the shaft only when the floor rotation knob 31 is in the unlocking position. Further, when the floor rotation knob 31 is in a position other than the unlocking position, the locking of the outward flange 69 and the inward flange 76 is restricted by the restriction projection 84 coming into contact with the floor rotation knob 31.

  As described above, in this embodiment, the second mat body 7 that overlaps the first mat body 5 and the second mat fixing member 8 that is fixed to the second mat body 7 are provided. Is provided with an intermediate rotation knob 31A substantially coaxial with the floor rotation knob 31, and the second mat fixing member 8 is provided with a second insertion receiving portion 65A for inserting the intermediate rotation knob 31A, and the second mat fixing. The intermediate rotation knob 31A is locked to the second insertion receiving portion 65A by the rotation of the intermediate rotation knob 31A inserted into the second insertion receiving portion 65A of the member 8, and the second mat body 7 is fixed to the vehicle. Therefore, since the intermediate member 71 is attached to the upper portion of the first mat fixing member 6 and the second mat body 7 is attached to the intermediate member 71, the intermediate member 71 can be attached only when the second mat body 7 is attached. Because In case of fixing only one mat body 5 can be the thickness of the fixing structure similar to the conventional.

  Further, since the intermediate rotation knob 31A is substantially coaxial with the floor rotation knob 31, the fixing structure 1 can be arranged coaxially, and a compact design can be achieved.

  Furthermore, since the floor fixing member 4, the first mat fixing member 6, the intermediate member 71, and the second mat fixing member 8 are connected and fixed, the strong fixing structure 1 can be obtained.

  As described above, in this embodiment, the first locking portion of the first mat fixing member 6 is the outward flange 69 provided on the upper portion of the first mat fixing member 6, and the outward flange A portion 69 is partially cut away to provide an insertion portion 70, and an inward flange portion 76, which is the intermediate locking receiving portion of the intermediate member 71, is provided at a lower portion of the intermediate member 71 and is inserted into the insertion portion 70 from above. Since the intermediate member 71 is locked to the lower surface of the outward flange portion 69 by the rotation of the intermediate member 71, the intermediate member 71 is fixed to the first mat fixing member 6 by the rotation operation, so that a load is applied from above. However, the locking is not easily released.

  As described above, in this embodiment, the first insertion receiving portion 65 and the second insertion receiving portion 65A are substantially the same, and the floor rotation knob 31 is used for the second insertion of the second mat fixing member 8. Since it can be locked to the receiving portion 65A, not only the conventional fixing of the floor fixing member 4 and the first mat main body 5, but also the second mat main body 7 by the floor fixing member 4 and the second mat fixing member 8 only. Can be fixed to the vehicle.

  In this way, in this embodiment, the locking position in which it is possible to confirm that the inward flange portion 76 as the intermediate locking receiving portion and the outward flange portion 69 as the first locking portion are in the locking position. Since the confirmation structure 80 is provided, the first mat fixing member 6 is positioned below the intermediate member 71 and is locked by the rotation operation. Therefore, it is difficult to confirm whether or not the first mat fixing member 6 is locked at the regular rotation position. Since the stop position confirmation structure 80 is provided, even when the intermediate member 71 is locked to the first mat fixing member 6, it can be confirmed that it is in the locked state.

  Further, as an effect on the embodiment, engagement pins 60, 60 are provided to project downward on the front and rear of the upper half 51, and on the front and rear of the lower half 52 corresponding to the engagement pins 60, 60, respectively. Since the engaging cylinder portions 60A and 60A are provided in a projecting manner, the upper half 51 and the lower half 52 are assembled in the correct orientation by engaging the engaging pin 60 into the engaging cylinder 60A. Can do. Further, in order to engage the engagement pin 60 in the engagement cylinder portion 60A in the outer through holes 61A, 61A located on both sides of the central through hole 61, the first mat is inserted into the first mat body 5. The fixing member 6 can be reliably prevented from rotating. Furthermore, since the second mat body 7 is made of rubber or synthetic resin, the first mat body 5 can be prevented from being soiled by laying the second mat body 7 on the first mat body 5. . Further, as shown in FIG. 1, the first mat fixing member 6 and the intermediate member 71 are rotated because only the upper surface of the outward flange 69 and the lower surface of the peripheral edge 74 slide when the intermediate member 71 rotates. Less resistance to time. Furthermore, since the locking position confirmation structures 80 and 80 which make a pair are provided on both sides of the fixed structure 1, the confirmation effect is excellent.

  As described above, in this embodiment, in the vehicle floor mat fixing structure 1 in which the first mat body 5 and the second mat body 7 are overlapped and fixed to the floor fixing member 4 provided on the floor surface of the vehicle, the vehicle The floor fixing member 4 provided on the floor surface, the first mat fixing member 6 fixed to the first mat body 5, the intermediate member 71 detachably fixed to the first mat fixing member 6, and the first A second mat fixing member 8 fixed to the two mat bodies 7, the floor fixing member 4 includes a floor rotation knob 31 with the vertical direction as an axis, and the first mat fixing member 6 includes the floor rotation knob 31. A first insertion receiving portion 65 for inserting the first rotation of the floor rotation knob 31 inserted into the first insertion receiving portion 65 of the first mat fixing member 6 to the first insertion receiving portion 65. 31 is locked to the vehicle The first mat body 5 is fixed, and an outwardly facing flange 69 serving as a first locking portion that can be locked with the intermediate member 71 is provided on the upper portion of the first mat fixing member 6. Is provided with an inward flange portion 76 that is an intermediate latch receiving portion that can be locked with the outward flange portion 69, and the first mat is fixed by locking the inward flange portion 76 to the outward flange portion 69. The intermediate member 71 is fixed to the member 6, an intermediate rotation knob 31A substantially coaxial with the floor rotation knob 31 is provided on the intermediate member 71, and the intermediate rotation knob 31A is provided on the second mat fixing member 8. A second insertion receiving portion 65A for inserting the intermediate rotation knob is provided, and the intermediate rotation knob is inserted into the second insertion receiving portion 65A by the rotation of the intermediate rotation knob 31A inserted into the second insertion receiving portion 65A of the second mat fixing member 8. 31A is locked and the second mat body 7 is fixed to the vehicle. Since the intermediate member 71 is attached to the upper portion of the mat fixing member 6 and the second mat body 7 is attached to the intermediate member 71, the intermediate member 71 only needs to be attached when the second mat body 7 is attached. When only the mat body 5 is fixed, the thickness of the fixing structure 1 can be made the same as the conventional one.

  Further, since the intermediate rotation knob 31A is substantially coaxial with the floor rotation knob 31, the fixing structure 1 can be arranged coaxially, and a compact design can be achieved.

  Furthermore, since the floor fixing member 4, the first mat fixing member 6, the intermediate member 71, and the second mat fixing member 8 are connected and fixed, the strong fixing structure 1 can be obtained.

  In this way, in the embodiment, the first locking portion of the first mat fixing member 6 is the outward flange 69 provided on the upper portion of the first mat fixing member 6, and the outward flange 69 is partially cut away to provide an insertion portion 70, and an inward flange portion 76, which is the intermediate locking receiving portion of the intermediate member 71, is provided at a lower portion of the intermediate member 71 and is inserted into the insertion portion 70 from above. Since the intermediate member 71 is locked to the lower surface of the outward flange 69 by the rotation of the intermediate member 71, the intermediate member 71 is fixed to the first mat fixing member 6 by the rotation operation, so that a load is applied from above. Also, the locking is not easily released.

  As described above, in the embodiment, the first insertion receiving portion 65 and the second insertion receiving portion 65A are substantially the same, and the floor rotation knob 31 is the second insertion receiving portion 65A of the second mat fixing member 8. Since the floor fixing member 4 and the first mat main body 5 can be fixed to each other, the floor fixing member 4 and the second mat fixing member 8 alone can be used for a vehicle having only the second mat main body 7. Can be fixed.

  In this way, in the embodiment, the intermediate member 71 is provided with a knob locking receiving portion 82 at the lower center of the intermediate member 71 that is substantially coaxial with the floor rotating knob 31 and can be locked with the floor rotating knob 31. By rotating the intermediate member 71 in a state where the floor rotation knob 31 and the knob locking receiving portion 82 are locked, the floor rotation knob 31 is locked to the first insertion receiving portion 65 and the vehicle In addition, the first mat body 5 is fixed to the outer hook 69 as the first locking portion, and the inward hook 76 as the intermediate latch receiving portion is locked to the intermediate hook 71 as the first locking portion. Since it is fixed to one mat fixing member 6, the floor rotating knob 31 can be rotated in conjunction with the rotation operation for fixing the intermediate member 71 to the first mat fixing member 6. Fixing with the fixing member 4 can be performed simultaneously.

  Normally, when the cover is provided, the locked state between the first mat body 5 and the floor fixing member 4 cannot be confirmed, but the first mat fixing member 6 of the intermediate member 71 can be obtained by the above structure. It can be confirmed that the first mat body 5 is fixed to the floor surface with certainty, and the first mat body 5 is fixed to the floor fixing member 4 at the same time.

  As described above, in the embodiment, the knob mating receiving portion 82 is latched to the floor rotation knob 31 by covering the first mat fixing member 6 with the intermediate member 71 from above in the axial direction. Since the intermediate member 71 can be covered from above when the rotary knob 31 is in the unlocking position with respect to the first insertion receiving portion 65, the floor rotary knob 31 is engaged with the first mat fixing member 6. When the intermediate member 71 is locked to the first mat fixing member 6 when the intermediate member 71 is in the stopped position, the locked state between the floor rotation knob 31 and the first mat fixing member 6 is determined by the rotation operation of the intermediate member 71. There is a problem that is canceled. On the other hand, since the intermediate member 71 is locked when the floor rotation knob 31 is in the unlocking position, the above problem does not occur.

  In this way, in this embodiment, the knob lock receiving portion 82 includes the vertical wall 83 that is a locking projection that can be locked to the floor rotation knob 31 at the lock release position, and the lock release position. Other than the above-mentioned floor rotation knob 31, a restricting protrusion serving as a restricting portion that restricts the engagement between the outward flange 69 serving as the first latching portion and the inward collar 76 serving as the intermediate latch receiving portion 84, the restriction projection 84 enables the intermediate member 71 to be covered from above the shaft only when the floor rotation knob 31 is in the unlocking position. Further, when the floor rotation knob 31 is in a position other than the unlocking position, the locking of the outward flange 69 and the inward flange 76 is restricted by the restriction projection 84 coming into contact with the floor rotation knob 31.

  In this way, in the embodiment, the locking position confirmation that can confirm that the inward flange portion 76 as the intermediate locking receiving portion and the outward flange portion 69 as the first locking portion are in the locking position. Since the structure 80 is provided, the first mat fixing member 6 is positioned below the intermediate member 71 and is locked by the rotation operation. Therefore, it is difficult to check whether the first mat fixing member 6 is locked at the regular rotation position. Since the position confirmation structure 80 is provided, even when the intermediate member 71 is locked to the first mat fixing member 6, it can be confirmed that it is securely locked.

  In this way, in this embodiment, the locking position confirmation structure 80 for confirming the locking position with a click feeling has a locking recess 79 as a click recess in one of the first mat fixing member 6 and the intermediate member 71. And a locking projection 78 as a click projection is provided on the other side, and the locking recess 79 and the locking projection 78 are engaged with each other at the locking position. When the intermediate member 71 is in the locked state, a click feeling is generated, so that the locked position can be reliably recognized.

  As described above, in the present embodiment, the first mat main body 5 as the first member is fixed to the first mat main body 5 in the fixing structure 1 for fixing to the floor fixing member 4 as the fixing member provided on the vehicle-side carpet 3 as the member. A first mat fixing member 6 as a first fixing member and an intermediate member 71 as a cover member that is detachably fixed to the first mat fixing member 6, and the floor fixing member 4 is a floor as a shaft-like rotary knob. The first mat fixing member 6 is provided with a first insertion receiving portion 65 for inserting the floor rotation knob 31 and inserted into the first insertion receiving portion 65 of the first mat fixing member 6. When the floor rotation knob 31 is rotated, the floor rotation knob 31 is locked to the first insertion receiving portion 65 and the first mat fixing member 6 is fixed to the vehicle side carpet 3. In the above The intermediate member 71 is provided with an outward flange 69 that can be locked with the intermediate member 71, and the intermediate member 71 is provided with an inward flange 76 that can be locked with the outward flange 69. By performing the rotation operation of 71, the inward flange portion 76 and the outward flange portion 69 are locked, and the intermediate member 71 is fixed to the first mat fixing member 6, and the inward flange portion 76 The first mat fixing member 6 is positioned below the intermediate member 71 and is locked by a rotation operation since the locking position confirmation structure 80 capable of confirming that the outward flange 69 is in the locking position is provided. Therefore, although it is difficult to confirm whether or not it is locked at the regular rotational position, since the locking position confirmation structure 80 is provided, the intermediate member 71 can be surely secured even when it is locked to the first mat fixing member 6. It can be confirmed that it is in a locked state.

  In this way, in this embodiment, the locking position confirmation structure 80 for confirming the locking position with a click feeling is clicked on one of the first mat fixing member 6 as the first fixing member and the intermediate member 71. A locking concave portion 79 as a concave portion is provided, and a locking convex portion 78 as a click convex portion is provided on the other side, and the locking concave portion 79 and the locking convex portion 78 are engaged at the locking position. When the first mat fixing member 6 and the intermediate member 71 are in the locked state, a click feeling is generated, so that the locked position can be reliably recognized.

  As described above, in this embodiment, the second mat body 7 as the second member that is superimposed on the first mat body 5 as the first member, and the second mat as the second fixing member fixed to the second mat body 7. The intermediate member 71 is provided with an intermediate rotation knob 31A substantially coaxial with the floor rotation knob 31 serving as the rotation knob, and the intermediate rotation knob 31A is inserted into the second mat fixing member 8. A second insertion receiving portion 65A is provided, and the intermediate rotation knob 31A is engaged with the second insertion receiving portion 65A by the rotation of the intermediate rotation knob 31A inserted into the second insertion receiving portion 65A of the second mat fixing member 8. Since the second mat body 7 is fixed to the vehicle-side carpet 3, the intermediate member 71 is attached to the first mat fixing member 6, and the second mat body 7 is attached to the intermediate member 71. Second mat body 7 Since only the intermediate member 71 needs to be attached when attaching the first mat body 5, the thickness of the fixing structure 1 can be made the same as in the conventional case.

  Further, since the intermediate rotation knob 31A is substantially coaxial with the floor rotation knob 31, the fixing structure 1 can be arranged coaxially, and a compact design can be achieved.

  Furthermore, since the floor fixing member 4, the first mat fixing member 6, the intermediate member 71, and the second mat fixing member 8 are connected and fixed, the strong fixing structure 1 can be obtained.

  As described above, in this embodiment, the outward flange 69 as the first locking portion of the floor fixing member 4 as the fixing member is the outward flange 69 provided on the floor fixing member 4 as the fixing member. The outer flange 69 is partially cut away to provide an insertion portion 70, and the inward flange 76 serving as the intermediate locking receiving portion of the intermediate member 71 is provided in the intermediate member 71. 70, and the intermediate member 71 is locked to the outward flange 69 by the rotation of the intermediate member 71. Therefore, the intermediate member 71 is fixed to the first mat fixing member 6 by the rotation operation, so that a load is applied from above. However, the locking is not easily released.

  In this way, in this embodiment, the first insertion receiving portion 65 and the second insertion receiving portion 65A are substantially the same, and the floor rotation knob 31 as the rotation knob is the second mat as the second fixing member. Since the first insertion receiving portion 65 and the second insertion receiving portion 65A can be locked to the second insertion receiving portion 65A of the fixing member 8, the first insertion receiving portion 65 and the second insertion receiving portion 65A have substantially the same structure. Since the mat can be locked to the second insertion receiving portion 65A of the mat fixing member 8, the floor fixing member 4 and the second mat fixing member 8 can be fixed as well as the floor fixing member 4 and the first mat body 5 which have been conventionally used. Thus, it is possible to fix only the second mat body 7 to the vehicle side carpet 3.

  In this way, in this embodiment, the intermediate member 71 is provided with a knob engagement receiving portion 82 that is substantially coaxial with the floor rotation knob 31 that is the rotation knob and that can be engaged with the floor rotation knob 31. By rotating the intermediate member 71 in a state where the floor rotation knob 31 and the knob locking receiving portion 82 are locked, the floor rotation knob 31 is locked to the first insertion receiving portion 65 and the The first mat body 5 as the first member is fixed to the vehicle-side carpet 3 as a member, and the inward flange portion 76 as the intermediate latch receiving portion is engaged with the outward collar portion 69 as the first latch portion. Since the intermediate member 71 is fixed to the first mat fixing member 6 as the first fixing member, the floor rotating knob 31 is interlocked by rotating the intermediate member 71 to the first mat fixing member 6. The first mat body 5 and the floor Fixing with the fixing member 4 can be performed simultaneously.

  Normally, when the cover is provided, the locked state between the first mat body 5 and the floor fixing member 4 cannot be confirmed, but the first mat fixing member 6 of the intermediate member 71 can be obtained by the above structure. It is possible to confirm that the first mat body 5 is securely fixed to the vehicle-side carpet 3 by fixing the first mat body 5 to the floor fixing member 4 at the same time.

  As described above, in this embodiment, the first mat fixing member 6 as the first fixing member is covered with the intermediate member 71 from the axial direction, so that the knob locking receiving portion is placed on the floor rotating knob 31 as the rotating knob. 82 is locked and the intermediate member 71 can be covered when the floor rotation knob 31 is in the unlocking position with respect to the first insertion receiving portion 65, and the floor rotation knob 31 is covered with the first mat. When the intermediate member 71 is locked to the first mat fixing member 6 when the intermediate member 71 is locked to the fixing member 6, the floor rotation knob 31 and the first mat fixing member 6 are There is a problem that the locked state is released. On the other hand, since the intermediate member 71 is locked when the floor rotation knob 31 is in the unlocking position, the above problem does not occur.

  In this way, in this embodiment, the knob locking receiving portion 82 includes the vertical wall 83 that is a locking projection that can be locked to the floor rotation knob 31 that is the rotation knob at the locking release position, and the A regulating portion that abuts against the floor rotation knob 31 other than the unlocking position and regulates the locking of the outward flange 69 serving as the first latching portion and the inward flange 76 serving as the intermediate latch receiving portion. Since the restricting protrusion 84 is provided, the restricting protrusion 84 allows the intermediate member 71 to be covered only when the floor rotation knob 31 is in the unlocking position. Further, when the floor rotation knob 31 is in a position other than the unlocking position, the locking of the outward flange 69 and the inward flange 76 is restricted by the restriction projection 84 coming into contact with the floor rotation knob 31.

  Further, in this embodiment, since the locking projection is locked to the outer peripheral portion of the floor rotation knob 31 as the rotation knob by the vertical wall 83, it is easy to change the shape of the locking projection. An inexpensive configuration can be obtained.

  FIG. 24 shows a second embodiment of the present invention, in which the same parts as those in the first embodiment are denoted by the same reference numerals and detailed description thereof is omitted. This figure shows a modification of the knob locking receiving portion 82 provided on the lower surface of the intermediate member 71.

  As shown in the figure, the knob locking receiving portion 82 is composed of a vertical wall 91 that is substantially similar to the operating element 32 and that is larger than the operating element 32 and has a substantially rectangular tube shape. Part. Further, the vertical wall 91 has a shape in which the vertical walls 83 and 83 forming the pair are connected by a connecting wall portion 92 as a restricting portion.

  Therefore, when the intermediate member 71 is put on the floor fixing member 4 from above and the inward flange portion 76 passes through the insertion portion 70, the operator 32 of the floor rotation knob 31 facing the left-right direction as the unlocking position is The wall 91 is fitted and locked. On the other hand, if the floor rotation knob 31 is in a position other than the unlocking position, the lower edge of the vertical wall 91 hits the operation element 32 and the intermediate member 71 cannot be attached to the floor fixing member 4.

  As described above, in this embodiment, the same operations and effects as those of the first embodiment are obtained.

  Further, in this embodiment, since the locking projection is locked to the outer peripheral portion of the floor rotation knob 31 by the vertical wall 91, it is easy to change the shape of the locking projection, and the configuration is inexpensive. It can be.

  In this example, since the vertical wall 91 has a cylindrical shape, the knob locking receiving portion 82 is excellent in strength.

  FIG. 25 shows a third embodiment of the present invention. The same reference numerals are given to the same portions as those of the above-described embodiments, and detailed description thereof will be omitted. This figure shows a modification of the knob locking receiving portion 82 provided on the lower surface of the intermediate member 71.

  As shown in the figure, the locking projection is composed of a plurality of cylindrical pins 95 and 96 protruding from the lower surface of the intermediate member 71, and is located at the end in the lengthwise direction of the operating element 32 in the locked state. 95 and pins 96, 96 sandwiching the side surface on the end side. The lower ends of the pins 95 and 96 are restricting portions. Further, the restricting projection 84 serving as a restricting portion is provided on the lower surface of the intermediate member 71.

  Instead of providing the restricting projection 84, a pin which is a restricting portion that hits the upper portion of the operation element 32 may be provided on the lower surface of the intermediate member 71 at a position approximately 90 degrees with the pin 95.

  Accordingly, when the intermediate member 71 is put on the floor fixing member 4 from above and the inward flange 76 passes through the insertion portion 70, the operator 32 of the floor rotation knob 31 facing the left-right direction, which is the unlocking position, is pinned. 95 and 96 are locked. On the other hand, if the floor rotation knob 31 is in a position other than the unlocking position, the lower ends of the pins 95 and 96 or the restricting projections 84 hit the operation element 32 and the intermediate member 71 cannot be attached to the floor fixing member 4.

  As described above, in this embodiment, the same operations and effects as the above-described embodiments are obtained.

  Further, in this embodiment, since the locking projection is locked to the outer peripheral portion of the floor rotation knob 31 by the plurality of pins 95, 96, it is easy to change the shape of the locking projection. An inexpensive configuration can be obtained. In addition, the shape of the pins 95 and 96 is not limited to a cylinder, but may be a quadrangular prism or a triangular prism.

  26 to 27 show a fourth embodiment of the present invention, in which the same reference numerals are given to the same portions as those of the above-mentioned embodiments, and detailed description thereof is omitted. This figure is a modified example of the locking position confirmation structure 80, and the inwardly facing flange part 76 as the intermediate locking receiving part and the outwardly facing flange part 69 as the first locking part are in the normal locking position. A locking position confirmation structure 101 that can be confirmed visually is shown.

  As shown in FIG. 26, the locking position confirmation structure 101 is provided in the opening 75 provided in the intermediate member 71 and a pair provided in the first mat fixing member 6 and visible from the opening 75. It consists of landmarks 102 and 102. These marks 102 and 102 are provided in an arc shape on the upper surface of the outward flange 69, and a markless portion 103 is provided between the marks 102 and 102. The markless portion 103 is provided substantially corresponding to the opening 75. ing. The unmarked portion 103 is a portion where the arc-shaped mark 102 is not continuously provided, and the triangular mark 81A is provided. Further, the length of the unmarked portion 103 is the same as or slightly longer than the length of the opening 75.

  The first mat fixing member 6 is provided with the marks 102 at positions where the first mat fixing member 6 is not visible from the opening 75 in a state where the intermediate member 71 is engaged with the first mat fixing member 6. In this example, in the state where the mark 81 and the mark 81A are combined, that is, in the state where the locking recess 79 and the locking projection 78 are locked, the marks 102 and 102 cannot be visually recognized.

  In FIG. 26, the said mark 102 is comprised by the convex part and the recessed part. In this case, the mark 102 can be formed when the upper half 51 is molded with the synthetic resin.

  In FIG. 27, the mark 102 is colored in a different color from the other parts. In this case, the mark 102 can be provided by painting or printing, or can be provided by multicolor molding.

  As described above, in this embodiment, the same operations and effects as the above-described embodiments are obtained.

  As described above, in this embodiment, the locking position confirmation structure 101 that visually confirms the locking position has the opening 75 that can confirm the rotational position with respect to the first mat fixing member 6 as the intermediate member 71. Since the first mat fixing member 6 is provided with the marks 102, 102 at positions where the first mat fixing member 6 is not visible from the opening 75 in the locked state with the intermediate member 71, the marks 102, 102 are formed from the opening 75. When visually recognized, it can be confirmed that it is not a normal locking position.

  28 to 29 show a fifth embodiment of the present invention. The same reference numerals are given to the same portions as those of the above-described embodiments, and detailed description thereof will be omitted. This figure shows a modification of the locking position confirmation structure 101.

  As shown in the figure, the locking position confirmation structure 101 includes a mark 104 that is visible from the opening 75.

  The mark 104 is provided corresponding to the opening 75, and the length of the mark 104 is the same as or slightly shorter than the length of the opening 75. FIGS. 28 to 29 show the mark 104 slightly shorter. . The mark 81 is provided at the center of the mark 104.

  In FIG. 28, the mark 104 is composed of a convex portion and a concave portion. In this case, the mark 104 can be formed when the upper half 51 is formed.

  In FIG. 29, the mark 104 is colored in a different color from other parts. In this case, the mark 104 can be provided by painting or printing, or can be provided by multicolor molding. Note that the triangular mark 81 is also colored in the same color as the mark 104.

  As described above, in this embodiment, the same operations and effects as the above-described embodiments are obtained.

  As described above, in this embodiment, the locking position confirmation structure 101 that visually confirms the locking position has the opening 75 that can confirm the rotational position with respect to the first mat fixing member 6 as the intermediate member 71. The first mat fixing member 6 is visually recognized when the mark 104 is shifted from the opening 75 provided with the mark 104 at a position visible from the opening 75 in a locked state with the intermediate member 71. It can be confirmed that is not a normal engagement position.

  FIG. 30 shows a sixth embodiment of the present invention. The same reference numerals are given to the same portions as those of the above-described embodiments, and detailed description thereof will be omitted. This figure shows a modification of the locking position confirmation structure 101.

  As shown in the figure, the locking position confirmation structure 101 makes the color of the position visible from the opening 75 in the locked state of the first mat fixing member 6 different from the color of other parts. Note that the mark 81 has a color different from the color of the visible position.

  Specifically, a band-shaped mark 105 is provided on the upper surface of the outward flange 69, and both edge portions 105F and 105F of the mark 105 are formed in parallel with the diameter direction of the upper half 51. Both edge portions 75F and 75F of the opening 75 are formed in the diameter direction of the upper half 51.

  Further, the mark 105 can be provided by painting or printing, or can be provided by multicolor molding. The mark 81 has the same color as the other parts. In this case, the mark 105 may be colored except for the mark 81.

  As described above, in this embodiment, the same operations and effects as the above-described embodiments are obtained.

  As described above, in this embodiment, the locking position confirmation structure 101 that visually confirms the locking position has the opening 75 that can confirm the rotational position with respect to the first mat fixing member 6 as the intermediate member 71. The first mat fixing member 6 is different from the color of the position visible from the opening 75 in the locked state and the color of other parts, so by confirming the color appearing in the opening 75, It can be determined whether or not it is a normal locking position.

  Further, in this example, as shown in FIG. 30, since a color different from other parts is visually recognized in the entire opening 75 in the locked state, the visual recognition effect is excellent.

  FIG. 31 shows a seventh embodiment of the present invention, in which the same parts as those in the above-mentioned embodiments are denoted by the same reference numerals, and detailed description thereof is omitted. This figure shows a modification of the intermediate member 71.

  The intermediate member 71 in this example is a cover member, and is not provided with the knob mounting portion 30A, and is closed by forming a closing portion 120 at the center of the upper surface of the intermediate member 71.

  Moreover, in this example, since there is no part which protrudes on the upper surface of the intermediate member 71, when laying down any one of the 1st mat main body 5 or the 2nd mat main body 7, the height dimension of the fixing structure 1 is suppressed. be able to. Accordingly, both the intermediate member 71 having the closing portion 120 of this embodiment and the intermediate member 71 shown in the first embodiment are prepared, and one mat body is laid and two mat bodies are laid. In some cases, the intermediate member 71 having the closing portion 120 and the intermediate member 71 having the knob mounting portion 30A may be selectively used.

  32 to 33 show an eighth embodiment of the present invention. The same reference numerals are given to the same parts as those of the above-described embodiments, and detailed description thereof will be omitted.

  In each of the above-described embodiments, the example in which the first mat body 5 that is the first member is fixed to the floor fixing member 4 that is the fixing member provided on the vehicle-side carpet 3 that is the member has been described. The example from which a member differs from a member is shown.

  This figure shows the fixing structure 1 provided with the intermediate member 71 of the seventh embodiment, and the bottomed container body 121 has a square cylindrical opening 123 on the upper surface 122. The opening 123 is provided with a lid 125 that can be opened and closed by a hinge 124. The lid body 125 has an outer peripheral portion 127 that covers the opening portion 123 around the main body 126 that is larger than the opening portion 123. The outer peripheral portion 127 is provided with a protruding piece 128 on the opposite side of the hinge portion 124.

  The upper surface portion 122 of the container main body 121 is a member, and the protruding piece 128 of the lid body 125 is a first member. In this example, the container body 121 and the lid 125 are made of a hard material made of metal or synthetic resin.

  Corresponding to the protruding piece 128, the upper surface portion 122 is provided with the knob mounting portion 30, and the knob mounting portion 30 is mounted with the rotary knob 31. Further, the projecting piece 128 is provided with the central through hole 61 and the outer through holes 61A, 61A, and the upper connecting cylinder part 53 and the lower connecting cylinder part 54 are connected to each other through the through holes 61, 61A, 61A. The first mat fixing member 6 is fixed to the protruding piece 128. The first mat fixing member 6 is not provided with pins 62 and 63.

  Therefore, when the rotary knob 31 is turned to the locked position, the protruding piece 128 is fixed to the upper surface portion 122, and the lid 125 can be fixed. Further, as in the above embodiment, the intermediate member 71 is fixed to the first mat fixing member 6 so that the rotary knob 31 can be turned to the locked position, and the upper portion of the first mat fixing member 6 is covered by the intermediate member 71. Therefore, entry of dust or the like can be prevented.

  As described above, in this embodiment, the same operations and effects as the above-described embodiments are obtained.

  In this way, in this embodiment, the upper portion of the first mat fixing member 6 is provided with the outward flange portion 69 as the first locking portion that can be locked with the intermediate member 71, and the lower portion of the intermediate member 71. Is provided with an inward flange portion 76 that is an intermediate latch receiving portion that can be locked with the outward flange portion 69, and the inward flange portion 76 and the outward flange portion 69 are locked to fix the first mat. Since the intermediate member 71 is fixed to the member 6, the intermediate member 71 is arranged on the upper portion of the fixing structure 1 so that the inside of the fixing structure 1 can be blinded. Further, it is possible to prevent sand, earth, dust, and the like from entering the fixed structure 1.

  34 to 44 show Embodiment 9 of the present invention. The same reference numerals are given to the same portions as those in the above-described embodiments, and detailed description thereof will be omitted. This figure shows the intermediate member 71 provided with a structure for locking its rotation. The present embodiment can also be applied to the intermediate member 71 and the first fixing member that are closed by forming the closing portion 120 at the center of the upper surface as in the seventh embodiment. In this case, the first mat fixing member 6 Is the first fixing member.

  On the left and right sides of the intermediate member 71, a pair of cuts 171 and 171 are provided in parallel to the main body 71H and the outer peripheral portion 72. The cuts 171 are continuously formed from the center side of the main body 71H to the lower end of the outer peripheral portion 72. An elastic piece 172 whose outer end is a free end is provided between a pair of cuts 171 and 171 that are parallel to each other. Also, as shown in FIG. 36 and the like, the pair of cuts 171 and 171 are substantially parallel to the diameter direction of the main body 51H.

  The elastic piece 172 includes an elastic piece upper surface portion 173 composed of the upper surface portion 71J of the main body 71H between the notches 171 and 171 and an elastic piece outer periphery portion 174 composed of the outer peripheral portion 72 between the notches 171 and 171. Have. The elastic piece 172 is a cantilever beam portion whose inner end is fixed to the intermediate member 71 and whose outer end is a free end. In this example, the upper surface 71J of the intermediate member 71 is formed flat.

  On the outer end side of the elastic piece 172, an engaging claw portion 175 that can be engaged with and disengaged from the insertion portion 70 is provided, and the engaging claw portion 175 protrudes downward on the lower surface of the elastic piece upper surface portion 173. Are provided inside the outer peripheral portion 174 of the elastic piece. Then, the inner peripheral surface 175A, which is the inner surface of the engaging claw portion 175, is fitted to the outer peripheral surface of the insertion portion 70.

  As shown in FIG. 42, the inner circumferential surface 175A has an arc shape concentric with the outer circumferential portion 72 of the intermediate member 71, and the circumferential width of the engaging claw portion 175 is the circumferential width of the insertion portion 70. 40 and 41, the lower end position of the engaging claw portion 175 is higher than the lower end positions of the outer peripheral portion 72 and the elastic piece outer peripheral portion 174. Further, both ends in the width direction of the engaging claw portion 175 having a plate shape and the inner surface of the elastic piece outer peripheral portion 174 are connected by plate-like side plate portions 175B and 175B, and the side plate portions 175B and 175B on both sides are inserted. It fits in the part 70.

  The lower end portion 175C of the engaging claw portion 175 is a contact portion that contacts the upper surface of the outward flange 69 and elastically deforms the elastic piece 172.

  An operating portion 176 is provided on the outer end surface of the elastic piece 172 so as to protrude outward, and the operating portion 176 is positioned outside the outer peripheral portion 174 of the elastic piece. Further, as shown in FIG. 42, the outer peripheral edge portion 176A of the operation portion 176 is located inside the outer periphery of the main body 51H of the upper half 51. In this example, the intermediate member 71 is not provided with the uneven portion 72A for preventing slipping, but an anti-slip effect can be obtained by placing a finger on the operation portion 176 during a rotating operation.

  As shown in FIG. 35, restriction protrusions 177 and 177 are provided on the lower side of both sides of the elastic piece outer periphery 174 in the width direction so as to protrude outward in the width direction. 72 is provided with a lateral protrusion receiving portion 178. Further, in an initial state before the elastic piece 172 is elastically deformed, a gap 179 is provided between the restricting protrusion 177 and the protrusion receiving part 178, and this gap 179 is operated by operating the operation part 176 to move the elastic piece. When the outer end side of 172 is lifted, the insertion portion 70 and the engagement claw portion 175 have dimensions that can be released. The gap 179 is a part of the notch 171.

  Next, a method of fixing and fixing the intermediate member 71 to the first mat fixing member 6 will be described. As shown in FIG. 39, when the inward flange portions 76 are inserted into the left and right insertion portions 70, 70 of the first mat fixing member 6 from above, the inward flange portion 76 becomes a position below the outward flange portion 69. 40 and 41, the lower end portion 175C of the engaging claw portion 175 contacts the upper surface of the outward flange portion 69, and the elastic piece 172 is elastically deformed so that the outer side of the elastic piece 172 is lifted. 42, when the intermediate member 71 is rotated approximately 90 degrees, the engaging claw portion 175 is fitted into the insertion portion 70 by the elastic restoring force of the elastic piece 172 (FIG. 44). The member 71 is prevented from rotating, and the inward flange 76 is locked to the lower surface of the outward flange 69, and the intermediate member 71 is attached to the first mat body 5.

  On the other hand, in order to release the fixing of the intermediate member 71, the control protrusions 177 are protruded by lifting the outer sides of the elastic pieces 172, 172 on both sides using the operation parts 176, 176 on both sides (FIG. 40). Abutting the portion 178, the fitting between the insertion portion 70 and the engagement claw portion 175 is released, and when the intermediate member 71 is turned approximately 90 degrees from here, the inward flange portion 76 is aligned with the position of the insertion portion 70, The intermediate member 71 can be pulled up and removed.

  As described above, in this embodiment, the same operations and effects as the above-described embodiments are obtained.

  As described above, in this embodiment, the first locking portion of the first mat fixing member 6 is the outward flange 69 provided on the upper portion of the first mat fixing member 6, and the outward flange 69 is partially The intermediate member 71 is provided at the lower portion of the intermediate member 71 and can be inserted into the insertion portion 70 from above. 69 is an inward flange portion 76 that is engaged with the lower surface of the inner member 71, and a lower portion of the intermediate member 71 is provided with an engaging claw portion 175 that is a fixing convex portion at a position different from the inward flange portion 76. Since the engaging claw portion 175 is fitted to the insertion portion 70 of the outward flange portion 69 in a non-rotating state by rotating the intermediate member 71 while 76 is inserted into the insertion portion 70 of the outward flange portion 69. Then, the engaging claw 175 is fitted into the insertion part 70 of the outward flange part 69, whereby the intermediate member 71 is positioned and fixed at a predetermined rotational position.

  As described above, in this embodiment, by providing the pair of cuts 171 and 171 on the upper surface of the intermediate member 71, the elastic piece 172 is provided between the pair of cuts 171 and 171 and the outer end side of the elastic piece 172 is provided. Since the engaging claw portion 175 that is a fixing convex portion is provided on the inner surface, the engaging claw portion 175 can be urged in the direction of the insertion portion 70 by the elastic restoring force of the elastic piece 172 having elasticity. Therefore, it is possible to prevent an unexpected release due to contact with the feet of the passenger.

  Further, in this embodiment, by pulling up the outer end side of the elastic piece 172, the engagement between the engaging claw portion 175 serving as the fixing convex portion and the insertion portion 70 of the outward flange portion 69 is released, Since the engagement between the first mat fixing member 6 and the intermediate member 71 is released by rotating the intermediate member 71 in the released state, the outer end side of the elastic piece 172 is The assembly of the first mat fixing member 6 and the intermediate member 71 can be easily released by pulling up and rotating.

  As described above, in this embodiment, the engaging claw 175, which is the fixing convex portion of the intermediate member 71, has the inward flange portion 76 inserted into the insertion portion 70 of the outward flange portion 69. Since the lower end portion 175C, which is an abutting portion for elastically deforming the elastic piece 172, is provided so that the outer end side of the elastic piece 172 is on the upper side in contact with the facing flange portion 69, the inwardly facing flange portion 76 is connected to the outward flange portion 69. When the insertion portion 70 is inserted, the lower end portion 175C abuts the outward flange portion 69 and the elastic piece 172 is elastically deformed so that the outer end side of the elastic piece 172 is lifted. When the collar portion 76 comes to the position of the insertion portion 70, the engagement claw portion 175 is fitted to the insertion portion 70 by the elastic restoring force of the elastic piece 172.

  Further, as an effect of the embodiment, since the elastic piece 172 is provided with the operation part 176 protruding from the elastic piece outer peripheral part 174, the elastic piece 172 can be easily lifted by placing a finger on the operation part 176. Furthermore, the elastic piece 172 is provided with a restriction projection 177, and the protrusion 72 is provided on the outer peripheral portion 72 of the intermediate member 71 to restrict the deformation of the elastic piece 172 on the outer end side. Since 178 is provided, even if the elastic piece 172 is lifted, if the restricting protrusion 177 abuts against the protrusion receiving part 178, it cannot be lifted any further, so that excessive force is not applied to the elastic piece 172. .

  45 to 47 show Embodiment 10 of the present invention. The same reference numerals are given to the same portions as those in the above-described embodiments, and detailed description thereof will be omitted. The present embodiment can also be applied to the intermediate member 71 and the first fixing member that are closed by forming the closing portion 120 at the center of the upper surface as in the seventh embodiment. In this case, the first mat fixing member 6 Is the first fixing member.

  On the upper surface of the main body 51H of the first mat fixing member 6, there is a confirmation means for visually confirming that the engagement claw portion 175 and the insertion portion 70 of the outward flange portion 69 are in the fitting position. Is provided.

  The confirmation means is a pair of recesses 181 and 181 provided on the upper surface of the main body 51H, and the pair of recesses 181 and 181 is located approximately 90 degrees away from the insertion portions 70 and 70 in the rotation direction. . In addition, a lower fitting edge 174A of the outer peripheral portion 174 of the elastic piece extends below the lower edge portion of the outer peripheral portion 72 corresponding to the concave portion 181. The concave portion 181 has a substantially U-shaped plane, and has an arcuate inner wall surface 181A corresponding to the elastic piece outer circumferential portion 174, and a side substantially parallel to the diameter direction of the main body 51H provided on both sides of the inner wall surface 181A in the circumferential direction. Wall surfaces 181B and 181B. The recess 181 is in the vicinity where the elastic piece outer peripheral portion 174 on the outer end side of the elastic piece 172 is located in a state where the engaging claw portion 175 and the insertion portion 70 of the outward flange portion 69 are fitted. Is provided. In this example, the concave portion 181 is opened on the outer peripheral side, and a fitting lower edge portion 174A that is an engaging portion of the elastic piece outer peripheral portion 174 is fitted into the concave portion 181.

  Therefore, since the engaging claw 175 provided on the lower surface of the elastic piece 172 of the intermediate member 71 is engaged with the insertion portion 70, the lower edge portion 17A of the elastic piece outer peripheral portion 174 is engaged with the concave portion 181. The engagement between the engaging claw portion 175 and the insertion portion 70 can be confirmed.

  As described above, in this embodiment, the same operations and effects as the above-described embodiments are obtained.

  As described above, in this embodiment, the upper surface of the first mat fixing member 6 is such that the engaging claw portion 175 serving as the fixing convex portion and the insertion portion 70 of the outward flange portion 69 are in the fitting position. Since the concave portion 181 as a confirmation means that can be confirmed is provided, whether or not the engagement claw portion 175 is in the fitting position with the insertion portion 70 in a state where the intermediate member 71 is attached to the upper surface of the first mat fixing member 6. It is difficult to confirm whether or not the above-mentioned fitting can be easily confirmed by providing the recess 181.

  As described above, in this embodiment, the confirmation means is the concave portion 181 provided on the upper surface of the first mat fixing member 6, and the concave portion 181 includes the engaging claw portion 175 and the insertion portion 70 of the outward flange portion 69. Is provided in the vicinity where the outer end side of the elastic piece 172 of the intermediate member 71 is located, and in the fixed state, the outer end side of the elastic piece 172 is located at a position corresponding to the recess 181. By confirming the state, it can be easily confirmed that the first mat fixing member 6 and the intermediate member 71 are in the fixed state.

  Further, as an effect of the embodiment, the confirmation means is the concave portion 181, and the lower edge portion 17A of the elastic piece outer peripheral portion 174 is fitted into the concave portion 181, so that the effect of preventing the rotation of the intermediate member 71 is obtained by this fitting. .

  FIG. 48 shows an eleventh embodiment of the present invention, in which the same reference numerals are given to the same portions as the above-described embodiments, and detailed description thereof is omitted.

  This example includes an intermediate member 71 that is closed by forming a closing portion 120 at the center of the upper surface as in the seventh embodiment, and a first mat fixing member 6 that is a first fixing member, and the intermediate member 71 as in the ninth embodiment. And a confirmation means for visually confirming that the engagement claw portion 175 and the insertion portion 70 of the outward flange 69 are in the fitting position.

  48, one of the pair of elastic pieces 172, 172 shown on the right side in FIG. 48 is provided with a fitting lower edge 174A that fits into the recess 181 as shown in FIG. The other of the elastic pieces 172 and 172 has the lower end of the outer periphery 174 of the elastic piece formed at the same height as the lower end of the outer periphery 72 as shown in FIG. Although only one recess 181 is provided on the upper surface of the main body 51H, two recesses 181 and 181 may be provided as shown in FIG. 47. In this case, the pair of recesses 181 and 181 The fitting lower edge portion 174A may be fitted to any one of 181.

  As described above, in this embodiment, the same operations and effects as the above-described embodiments are obtained.

  Further, the concave portion 181 as the confirmation means may be provided only at one place on the main body 51H. In this case, the fitting lower edge portion 174A may be provided only on one of the pair of elastic pieces 172 and 172.

  The present invention is not limited to this embodiment, and various modifications can be made within the scope of the gist of the present invention. For example, various materials can be used for the first and second mat bodies. Further, the shape of the upper and lower halves may be other than approximately circular or approximately square, and the upper and lower halves may have substantially the same shape. Further, in the embodiment, the first fixing member is fixed to the vehicle side carpet. However, the first fixing member may be fixed to the vehicle side other than the vehicle side carpet. Further, the planar shape of the intermediate member may be a polygon such as a substantially square, and in this case as well, the outer peripheral portion 72 is preferably formed in a cylindrical shape. Further, the knob locking receiving portion may be a combination of a vertical wall and a pin. Further, the color of the mark is not limited to a single color, and may be multiple colors. Moreover, in the fixing structure using the first fixing member, the member and the first member are not limited to the upper and lower sides, and may be arranged at the front and rear. Further, in a state where the fixing convex portion is fitted to the insertion portion, there may be a gap between the outer peripheral surface of the insertion portion and the inner peripheral surface 175A of the engaging claw portion, and both sides of the fixing convex portion in the width direction. If it is in the insertion part, the fixing convex part is sandwiched between the split outwardly facing flange parts to be in a detent state. Further, the confirmation means may be a mark provided on the upper surface of the first mat fixing member, and this mark may not be engaged with the elastic piece, with the fixing convex portion and the insertion portion being fitted, What is necessary is just to be near an elastic piece from the position of the insertion part.

1 Fixed structure 2 Floor 3 Car side carpet (components)
4 Floor fixing member (fixing member)
5 First mat body (first member)
6 First mat fixing member (first fixing member)
7 Second mat body 8 Second mat fixing member
30 Knob mounting part
30A knob mounting part
31 Floor rotation knob (Rotation knob)
65 First insertion receptacle
65A Second insertion receiving part
69 Outward collar (first locking part)
71 Intermediate member (attachment, cover member)
76 Inward saddle (intermediate latch receiving part)
77 Locking structure (click structure)
78 Locking convex part (click convex part)
79 Locking recess (click recess)
80 Locking position confirmation structure
31A Intermediate rotation knob
82 Knob locking receptacle
83 Vertical wall (protrusion for locking)
84 Protrusion for regulation (regulation part)
91 Vertical wall (protrusion for locking)
101 Locking position confirmation structure
102 Placemark
104 Placemark
105 Placemark
122 Top surface (member)
128 Protruding piece (first member)
171 notches
172 Elastic piece
175 Engaging claw part (fixing convex part)
175C Lower end (contact part)
181 recess

Claims (30)

In the vehicle floor mat fixing structure for fixing the first mat body to a floor fixing member provided on the floor of the vehicle,
The floor fixing member provided on the floor of the vehicle;
A first mat fixing member fixed to the first mat body;
An intermediate member that is detachably fixed to the first mat fixing member;
The floor fixing member includes a floor rotation knob with the vertical direction as an axis,
The first mat fixing member is provided with a first insertion receiving portion for inserting the floor rotation knob,
The floor rotation knob is locked to the first insertion receiving portion by the rotation of the floor rotation knob inserted into the first insertion receiving portion of the first mat fixing member, and the first mat body is fixed to the vehicle. ,
A first locking portion that can be locked with the intermediate member is provided on an upper portion of the first mat fixing member,
Provided at the lower portion of the intermediate member is an intermediate latch receiving portion that can be latched with the first latch portion,
The intermediate locking receiving portion and the first locking portion are locked and the intermediate member is fixed to the first mat fixing member ,
The intermediate member, by performing a rotation operation around the axis serving as the floor rotating knob and substantially coaxial, and wherein the Rukoto can lock the said intermediate latch receiving portion and the first locking portion Fixed structure for vehicle floor mats. In the vehicle floor mat fixing structure for fixing the first mat body to a floor fixing member provided on the floor of the vehicle,
The floor fixing member provided on the floor of the vehicle;
A first mat fixing member fixed to the first mat body;
An intermediate member that is detachably fixed to the first mat fixing member;
The floor fixing member includes a floor rotation knob with the vertical direction as an axis,
The first mat fixing member is provided with a first insertion receiving portion for inserting the floor rotation knob,
The floor rotation knob is locked to the first insertion receiving portion by the rotation of the floor rotation knob inserted into the first insertion receiving portion of the first mat fixing member, and the first mat body is fixed to the vehicle. ,
A first locking portion that can be locked with the intermediate member is provided on an upper portion of the first mat fixing member,
Provided at the lower portion of the intermediate member is an intermediate latch receiving portion that can be latched with the first latch portion,
The intermediate locking receiving portion and the first locking portion are locked and the intermediate member is fixed to the first mat fixing member,
A second mat body overlaid on the first mat body;
A second mat fixing member fixed to the second mat body,
On the upper part of the intermediate member, an intermediate rotation knob that is substantially coaxial with the floor rotation knob is provided,
The second mat fixing member is provided with a second insertion receiving portion for inserting the intermediate rotation knob,
Due to the rotation of the intermediate rotation knob inserted into the second insertion receiving portion of the second mat fixing member, the intermediate rotation knob is locked to the second insertion receiving portion, and the second mat body is fixed to the vehicle. fixed structure of the car dual-use floor mat characterized the Rukoto. In the vehicle floor mat fixing structure for fixing the first mat body to a floor fixing member provided on the floor of the vehicle,
The floor fixing member provided on the floor of the vehicle;
A first mat fixing member fixed to the first mat body;
An intermediate member that is detachably fixed to the first mat fixing member;
The floor fixing member includes a floor rotation knob with the vertical direction as an axis,
The first mat fixing member is provided with a first insertion receiving portion for inserting the floor rotation knob,
The floor rotation knob is locked to the first insertion receiving portion by the rotation of the floor rotation knob inserted into the first insertion receiving portion of the first mat fixing member, and the first mat body is fixed to the vehicle. ,
A first locking portion that can be locked with the intermediate member is provided on an upper portion of the first mat fixing member,
Provided at the lower portion of the intermediate member is an intermediate latch receiving portion that can be latched with the first latch portion,
The intermediate locking receiving portion and the first locking portion are locked and the intermediate member is fixed to the first mat fixing member,
The first locking portion of the first mat fixing member is an outward flange provided on an upper portion of the first mat fixing member, and the insertion portion is provided by partially cutting the outward flange. The intermediate locking receiving portion of the intermediate member is provided at a lower portion of the intermediate member and can be inserted through the insertion portion from above, and is locked to the lower surface of the outward flange portion by rotation of the intermediate member. fixed structure of the car dual-use floor mat shall be the. The first insertion receiving portion and the second insertion receiving portion are substantially the same, and the floor rotation knob can be locked to the second insertion receiving portion of the second mat fixing member. fixed structure of a vehicle floor mat 2 described. At the center of the lower part of the intermediate member, there is provided a knob engagement receiving portion that is substantially coaxial with the floor rotation knob and can be engaged with the floor rotation knob. By rotating the intermediate member in a stopped state, the floor rotation knob is locked to the first insertion receiving portion, and the first mat body is fixed to the vehicle. claim 1, 3 or 4 fixed structure of a vehicle floor mat according to the intermediate latch receiving portion is engaged locks to the intermediate member, characterized in that it is fixed to the first mat fixing member. By covering the first mat fixing member with the intermediate member from above in the axial direction, the knob rotation receiving portion is locked to the floor rotation knob, and the floor rotation knob is locked to the first insertion receiving portion. 6. The vehicle floor mat fixing structure according to claim 5 , wherein the intermediate member can be covered from above when in the release position. The knob lock receiving portion abuts on a locking projection that can be locked to the floor rotation knob at the lock release position, and the floor rotation knob other than the lock release position, and the first lock The vehicle floor mat fixing structure according to claim 6 , further comprising a restricting portion that restricts locking between the portion and the intermediate locking receiving portion. 8. The vehicle floor mat fixing structure according to claim 7, wherein the locking projection is locked to the outer peripheral portion of the floor rotation knob by a vertical wall or a plurality of pins. According to any one of claims 1 to 8, characterized in that said intermediate latch receiving portion and the first locking portion comprises a verifiable locking orientation structure that in a locked position Fixed structure for vehicle floor mats. The locking position confirmation structure for checking the locking position by a click feeling is provided with a click concave portion on one of the first mat fixing member and the intermediate member, and a click convex portion on the other. The vehicle floor mat fixing structure according to claim 9, wherein the click concave portion and the click convex portion are engaged with each other. The locking position confirmation structure for confirming the locking position by visual recognition is provided with an opening in the intermediate member for confirming a rotational position with the first mat fixing member, and the first mat fixing member has the intermediate The vehicle floor mat fixing structure according to claim 9 or 10 , wherein a mark is provided at a position invisible from the opening in a locked state with a member. The locking position confirmation structure for confirming the locking position by visual recognition is provided with an opening in the intermediate member for confirming a rotational position with the first mat fixing member, and the first mat fixing member has the intermediate The vehicle floor mat fixing structure according to claim 9 or 10 , wherein a mark is provided at a position visible from the opening in a locked state with a member. The locking position confirmation structure for confirming the locking position by visual recognition provides an opening in the intermediate member for confirming a rotation position with the first mat fixing member, and the first mat fixing member is in a locked state. The vehicle floor mat fixing structure according to claim 9 or 10 , wherein a color of a position visible from the opening is different from a color of another part. In the fixing structure to the member that fixes the first member to the fixing member provided in the member,
A first fixing member fixed to the first member;
An intermediate member that is detachably fixed to the first fixing member;
The fixing member includes an axial rotation knob,
The first fixing member is provided with a first insertion receiving portion for inserting the rotary knob,
The rotation knob is locked to the first insertion receiving portion by rotation of the rotation knob inserted into the first insertion receiving portion of the first fixing member, and the first fixing member is fixed to the member.
The first fixing member is provided with a first locking portion that can be locked with the intermediate member,
The intermediate member is provided with an intermediate locking receiving portion that can be locked with the first locking portion,
By performing the rotation operation of the intermediate member, the intermediate locking receiving portion and the first locking portion are locked and the intermediate member is fixed to the first fixing member,
A fixing structure to a member, comprising a locking position confirmation structure capable of confirming that the intermediate locking receiving portion and the first locking portion are in a locking position. The locking position confirmation structure for confirming the locking position by a click feeling is provided with a click concave portion on one of the first fixing member and the intermediate member, and a click convex portion on the other side. The structure for fixing to a member according to claim 14 , wherein the click recess and the click protrusion are engaged. The locking position confirmation structure for confirming the locking position by visual recognition is provided with an opening in the intermediate member for confirming a rotation position with the first fixing member, and the first fixing member includes the intermediate member and the intermediate member. The structure for fixing to a member according to claim 14 or 15 , wherein a mark is provided at a position invisible from the opening in the locked state. The locking position confirmation structure for confirming the locking position by visual recognition is provided with an opening in the intermediate member for confirming a rotation position with the first fixing member, and the first fixing member includes the intermediate member and the intermediate member. The structure for fixing to a member according to claim 14 or 15 , wherein a mark is provided at a position visible from the opening in the locked state. The locking position confirmation structure for confirming the locking position by visual recognition is provided with an opening in the intermediate member for confirming a rotation position with the first fixing member, and the first fixing member is The structure for fixing to a member according to claim 14 or 15, wherein a color of a position visible from the opening is different from a color of another part. In the vehicle floor mat fixing structure for fixing the first mat body to a floor fixing member provided on the floor of the vehicle,
The floor fixing member provided on the floor of the vehicle;
A first mat fixing member fixed to the first mat body;
An intermediate member that is detachably fixed to the first mat fixing member;
The floor fixing member includes a floor rotation knob with the vertical direction as an axis,
The first mat fixing member is provided with a first insertion receiving portion for inserting the floor rotation knob,
The floor rotation knob is locked to the first insertion receiving portion by the rotation of the floor rotation knob inserted into the first insertion receiving portion of the first mat fixing member, and the first mat body is fixed to the vehicle. ,
A first locking portion that can be locked with the intermediate member is provided on an upper portion of the first mat fixing member,
Provided at the lower portion of the intermediate member is an intermediate latch receiving portion that can be latched with the first latch portion,
The intermediate locking receiving portion and the first locking portion are locked and the intermediate member is fixed to the first mat fixing member,
The first locking portion of the first mat fixing member is an outward flange provided on an upper portion of the first mat fixing member, and the insertion portion is provided by partially cutting the outward flange. The intermediate locking receiving portion of the intermediate member is provided at a lower portion of the intermediate member and can be inserted through the insertion portion from above, and is inwardly locked to the lower surface of the outward flange portion by the rotation of the intermediate member. In the lower part of the intermediate member, a fixing convex portion is provided at a position different from the inward flange portion, and the inward flange portion is inserted into the insertion portion of the outward flange portion. fixed structure of the vehicle two-way floor matting you characterized in that the fixing projection by rotating the intermediate member is fitted in the detent state into the insertion portion of the outward collar portion. 2. An elastic piece is provided between the pair of cuts by providing a pair of cuts on the upper surface of the intermediate member, and the fixing convex part is provided on the outer end side of the elastic piece. 19. A vehicle floor mat fixing structure according to 19 . By pulling up the outer end side of the elastic piece, the fitting between the fixing convex portion and the insertion portion of the outward flange portion is released, and the intermediate member is rotated in a state in which the fitting is released. 21. The vehicle floor mat fixing structure according to claim 20, wherein the first mat fixing member and the intermediate member are unlocked by doing so. In the fixing convex portion of the intermediate member, the outer end side of the elastic piece is in contact with the outward flange portion in a state where the inward flange portion is inserted into the insertion portion of the outward flange portion. The structure for fixing a vehicle floor mat according to claim 20 or 21 , further comprising a contact portion for elastically deforming the elastic piece so as to be on an upper side. The upper surface of said 1st mat fixing member is provided with the confirmation means which can confirm that the said convex part for fixing and the said insertion part of the said outward collar part are in a fitting position. Item 23. The vehicle floor mat fixing structure according to any one of Items 19 to 22 . The confirmation means is a concave portion provided on the upper surface of the first mat fixing member, and the concave portion is an elastic member of the intermediate member in a state where the fixing convex portion and the insertion portion of the outward flange portion are fitted. 24. The vehicle floor mat fixing structure according to claim 23, wherein the structure is provided in the vicinity where the outer end side of the piece is located. The first locking portion of the first fixing member is an outward flange provided on an upper portion of the first fixing member, and the insertion portion is provided by partially notching the outward flange. The intermediate locking receiving portion of the member is an inward flange portion that is provided in a lower portion of the intermediate member and can be inserted into the insertion portion from above, and is locked to the lower surface of the outward flange portion by the rotation of the intermediate member. A fixing protrusion is provided at a position different from the inward flange on the lower portion of the intermediate member, and the inward flange is inserted into the insertion portion of the outward flange, The member according to any one of claims 14 to 18 , wherein the fixing convex portion is fitted in the insertion portion of the outward flange portion in a non-rotating state by rotating the intermediate member. Fixed structure. 2. An elastic piece is provided between the pair of cuts by providing a pair of cuts on the upper surface of the intermediate member, and the fixing convex part is provided on the outer end side of the elastic piece. The fixing structure to the member of 25 . By pulling up the outer end side of the elastic piece, the fitting between the fixing convex portion and the insertion portion of the outward flange portion is released, and the intermediate member is rotated in a state in which the fitting is released. 27. The member fixing structure according to claim 26, wherein the first fixing member and the intermediate member are unlocked by doing so. In the fixing convex portion of the intermediate member, the outer end side of the elastic piece is in contact with the outward flange portion in a state where the inward flange portion is inserted into the insertion portion of the outward flange portion. 28. The structure for fixing to a member according to claim 26 or 27, wherein a contact portion for elastically deforming the elastic piece is provided so as to be on the upper side. The upper surface of the first fixing member is provided with confirmation means for confirming that the fixing convex portion and the insertion portion of the outward flange portion are in a fitting position. The fixing structure to the member according to any one of 25 to 28 . The confirmation means is a concave portion provided on the upper surface of the first fixing member, and the concave portion is an elastic piece of the intermediate member in a state where the fixing convex portion and the insertion portion of the outward flange portion are fitted. 30. The structure for fixing to a member according to claim 29 , wherein the structure is provided in the vicinity of the outer end side of the member.

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