JP5337210B2 - Vehicle floor mat - Google Patents

Description

  The present invention relates to a vehicle floor mat provided with a fixing device.

  Conventionally, as this kind, it is composed of a resin male grommet and a resin female grommet, and the female grommet is inserted into a hole provided in the mat, and an outer cylinder portion having both ends opened, A flange formed on an outer periphery of one end of the outer cylinder portion and in contact with one surface of the mat, the male grommet being inserted into the outer cylinder portion, an inner cylinder portion having both ends opened, A flange formed on an outer periphery of the other end of the cylindrical portion and in contact with the other surface of the mat, and the outer cylindrical portion and the inner cylindrical portion are connected to each other with a male grommet and a female grommet. The male grommet and the female grommet are provided with a plurality of pins that bite into the mat, and the mat fixing device configured to prevent the rotation of the male grommet 1 (for example, Patent Document 1). Has been proposed.

  A fixing device for fixing the floor mat to the carpet, wherein the first fixing tool is attached to a peripheral portion of the carpet mounting hole, the knob is attached to the first fixing tool, and the periphery of the floor mat mounting hole. A first fixture and a second carpet grommet that are attached to the portion and have a through hole in the center, the first fixture sandwiching the peripheral portion of the attachment hole of the carpet from both sides The first carpet grommet and the second carpet grommet include a first carpet grommet flange and a second carpet grommet flange that come into contact with a peripheral portion of the carpet mounting hole, and the first carpet grommet and the second carpet grommet in a state where the carpet is sandwiched. And 2 carpet grommets, which can be connected to each other. The pet grommet is formed with a knob base that receives the knob and connects to the knob, and the knob base is a cylindrical body having a space in which a knob receiving hole for receiving the knob is formed in the center. The first carpet grommet is formed with a through hole through which the knob base passes, and the knob and the knob base are inserted into the knob base when the knob is inserted into the knob base. The knob head is configured to be connected to the knob base so as to be rotatable about an axis, and the knob has a size capable of coming into contact with a peripheral portion of the through hole of the second fixture, A knob shaft that is inserted into the knob base, and the knob base is locked to the locking means of the first carpet grommet. A formed base locking portion, and a knob coupling locking claw formed on the inner side of the cylindrical body, which locks to the locking means of the knob shaft portion inserted into the knob receiving hole, The knob is configured to be able to rotate about an axis inside the knob base so as to take a non-locking position where the knob head is not locked to the second fixing tool and a locking position where the knob head is locked to the second fixing tool. The first carpet grommet and the second carpet grommet of the first fixture are attached so as to sandwich both sides of the carpet, the second fixture is attached to a floor mat, and the knob is connected to the knob base. The second fixture of the floor mat is overlaid on the first carpet grommet of the first fixture of the carpet with the knob head passing through the through hole of the second fixture. In a state where the knob is rotated from the non-locking position to the locking position around the axis, the knob head comes into contact with a locking portion formed on the second fixing tool so that the second fixing tool is axially moved. A fixing device (for example, Patent Document 2) in which the floor mat is fixed to the carpet by pressing against the first fixing tool is proposed, and the second fixing tool is attached to the first and The locking means that includes the second mat grommet and connects the first mat grommet and the second mat grommet surrounds the cylindrical portion provided in the first mat grommet, the first mat grommet and the cylindrical portion. A cylindrical portion to be stopped, and these cylindrical portions are connected by mounting holes of the floor mat, and pins protruding to the floor mat are provided on the outer peripheral edge portions of the flanges of the first and second mat grommets. Many It made which is, so as to prevent rotational displacement and the axis of the second fastener.

Japanese Patent No. 4493210 JP 2010-195179 A

  In the fixing device of Patent Document 1, a protrusion for preventing rotation is provided. However, a floor mat is provided with one mounting hole, and the upper and lower grommets are connected to each other by the outer cylindrical portion and the inner cylindrical portion in the mounting hole. There is also a pin for preventing rotation in the fixing device of the above-mentioned Patent Document 2. However, one mounting hole is provided in the floor mat, and the first and second mat grommets are held by the locking means in this mounting hole. In both patent documents, when an external force is applied to the floor mat, the load is borne by only one mounting hole provided in the floor mat. There is a risk that the hole expands and the grommet falls off.

  SUMMARY OF THE INVENTION The present invention solves the above-described problem, and an object of the present invention is to provide a vehicle floor mat that can disperse the load at the mounting location of the second fixing member and reduce the load on the mat body. To do.

  In order to achieve the above object, the invention according to claim 1 is directed to a vehicle floor mat comprising a mat body and a fixing device for fixing the mat body to the vehicle, wherein the fixing device is fixed to the vehicle. A first fixing member; and a second fixing member fixed to the mat body, wherein the first fixing member includes a first fixing member side locking portion in a vertical direction, and the second fixing member is the first fixing member. An insertion receiving portion for inserting a member side locking portion is provided, and the first fixing member side locking portion can be locked to the insertion receiving portion, and the second fixing member is an upper half that sandwiches the mat body Each of the halves is connected to each other by a half-body connecting portion that inserts the first fixing member side locking portion, and is connected to each other by an outer connecting portion provided outside the half-body connecting portion. It is connected.

  Moreover, the invention which concerns on Claim 2 provided the said outer side connection part in the both sides of the said half body connection part, It is characterized by the above-mentioned.

  According to a third aspect of the present invention, the mat body is arranged to extend rearward from the position of the accelerator pedal of the vehicle, and the second fixing member is a rear portion of the mat body and in the vicinity of the rear extension line of the accelerator pedal. It is characterized by being provided in.

  The invention according to claim 4 is characterized in that the half body connecting portion and the outer side connecting portion are arranged so as to be substantially orthogonal to a rearward extension line of the accelerator pedal.

  According to the vehicle floor mat of the first aspect of the present invention, the connection strength between the upper half and the lower half is improved by providing the outer connection portion outside the half connection portion around the insertion receiving portion. It is done.

  According to the vehicle floor mat of the second aspect of the present invention, the holding strength of the upper half body and the lower half body with respect to the mat body can be further improved by providing the outer connection portion outside the half body connection portion. It is done.

  According to the vehicle floor mat of the third aspect of the present invention, sufficient holding strength can be improved with respect to the load applied to the front of the mat body applied by the passenger operating the accelerator pedal.

  According to the vehicle floor mat described in claim 4 of the present invention, the half body connecting portion and the outer connecting portion are arranged in the orthogonal direction with respect to the load applied to the front of the mat body applied by the occupant's accelerator pedal operation. Thus, by dispersing the load applied to the half body connecting portion, it is possible to prevent the half body connecting portion from falling off and improve the holding strength with respect to the mat body.

It is a whole top view showing Example 1 of the present invention. It is sectional drawing of an advancing direction same as the above. It is sectional drawing of a traveling direction crossing direction same as the above. It is a perspective view of a 1st fixing member same as the above. FIG. 6 is a perspective view of the fixing device in which the rotary knob is in an unlocked position. FIG. 6 is a perspective view of the fixing device in which the rotary knob is in the locked position. FIG. 6 is a perspective view of the fixing device in a state in which the rotary knob is tilted at the lock position. It is a perspective view of the 1st fixing member which abbreviate | omitted illustration of the lower clamping part same as the above. It is a sectional view of the important section of the 1st fixed member same as the above. It is sectional drawing of the principal part of a 1st fixing member same as the above, and shows the cross section of FIG. 9 and a cross direction. It is the same perspective view which looked at the rotary knob which attached the lever from the downward direction same as the above. It is an expanded sectional view of the principal part of a rotary knob and a lever same as the above. It is a bottom view of the principal part of the 1st fixing member which made the middle part the cross section same as the above. It is the perspective view which looked at the 1st fixing member from the bottom side same as the above. It is the perspective view which looked at the principal part of the 1st fixing member from the bottom face side same as the above. It is a partially notched perspective view which looked at the 1st fixing member from the bottom face side same as the above. It is an expanded sectional view of a holding wall part and a middle part same as the above. It is a front view of a holding wall part same as the above. It is a bottom explanatory drawing of the principal part of the 1st fixing member explaining the rotation of the center part in the state hold | maintained on the holding wall part same as the above. It is an exploded perspective view of a 2nd fixing member same as the above. FIG. 6 is an enlarged cross-sectional view of the outer connecting portion of the second fixing member. It is a top view of the principal part of a mat body which shows the position of a central penetration hole and an outside penetration hole same as the above. It is an expanded bottom view around the holding wall part and support part which made the center part the cross section which shows Example 2 of this invention. It is whole sectional drawing of the advancing direction which shows Example 3 of this invention. It is a top view of the principal part of a mat body which shows the position of a central penetration hole and an outside penetration hole same as the above.

  Embodiments of a vehicle floor mat according to the present invention will be described below with reference to the drawings.

  1 to 22 show a first embodiment of the present invention. As shown in the figure, a vehicle floor mat 1 is a first synthetic resin fixed to a vehicle-side carpet 3 provided on a vehicle floor 2. A member 4; a mat body 5 detachably laid on the vehicle-side carpet 3; and a synthetic resin second fixing member 6 fixed to the mat body 5; the first fixing member 4 and the second fixing member 6; The fixing member 7 constitutes a fixing device 7 that fixes the mat body 5 to the vehicle. Examples of the synthetic resin include POM (polyacetal).

  In FIG. 1, the mat body 5 is illustrated as being laid on the floor 2 on the driver's seat side of the vehicle. On the driving side of the floor 2, an accelerator pedal 8 that is long in the front-rear direction is disposed on the right side, and a brake pedal 9 that is long in the left-right direction is disposed on the left side of the accelerator pedal 8. Further, a recess 5A is provided in the front right corner of the mat body 5 corresponding to the accelerator pedal 8, and a front edge 5B of the mat body 5 is disposed close to the brake pedal 9, A space is provided between the front edge 5B of the mat body 5 and the brake pedal 9, and the mat body 5 and the brake pedal 9 are arranged so as not to interfere with each other due to the space.

  As shown in FIG. 4 and the like, the first fixing member 4 includes a carpet fixing portion 11 that is fixed to the vehicle carpet 3, and the carpet fixing portion 11 is a flat plate-like upper surface disposed on the upper surface of the vehicle carpet 3. A base portion 12 and a lower sandwiching portion 13 that is disposed on the lower surface of the vehicle carpet 3 and sandwiches the vehicle carpet 3 between the upper base portion 12 are provided. 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, an insertion portion 14 is provided on one side in the length direction on the lower surface of the upper base portion 12, and one end in the length direction of the lower sandwiching portion 13 is connected to the lower end of the insertion portion 14 so that the insertion A thin-walled hinge portion 15 is provided between the portion 14 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. Is provided on the lower surface of the portion 12, and further on the outer side of the claw receiving portion 17, the other end of the lower sandwiching portion 13 is provided with a rising portion 18 bent upward, and the rising portion 18 in a fixed state. The claw receiving portion 17 is hidden inside the portion 18. A plurality of concave and convex portions 19 are formed on the upper surface of the lower sandwiching portion 13. The elastic claw piece 16 and the claw receiving portion 17 constitute a connecting portion 20 of the first fixing member 4 that elastically connects the other side of the upper base portion 12 and the lower clamping portion 13. .

  As shown in FIG. 2 and the like, corresponding to the mounting position of the first fixing member 4, the vehicle-side carpet 3 is provided with one and the other insertion holes 21 and 22 that make a pair. Then, the lower clamping part 13 is inserted into one insertion hole 21 from above the vehicle 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. The upper base portion 12 and the lower clamping portion by bending the elastic claw piece 16 at the tip to the claw receiving portion 17 in a bent manner on the carpet side around the hinge portion 15. 13 sandwiches the vehicle carpet 3 from above and below, and the first fixing member 4 is fixed to the vehicle carpet 3. In this 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. The claw receiving portion 17 does not hit the inner edge of the other insertion hole 22, and the elastic claw piece 16 is pushed in the locking direction even when the elastic claw piece 16 hits the inner edge of the other insertion hole 22. The elastic claw piece 16 does not come off from the claw receiving portion 17. Further, since the uneven portion 19 is in contact with the lower surface of the vehicle carpet 3 in a fixed state, the first fixing member 4 can be prevented from being displaced with respect to the vehicle carpet 3.

  A through hole 23 is bored at substantially the center of the upper base portion 12, and a cylindrical portion 24 projects upward from the through hole 23, and the center that is one step higher in the middle of the upper portion of the cylindrical portion 24. An upper surface 25 is provided, and the central upper surface 25 is formed long in the length direction of the first fixing member 4. Around the central upper surface 25, there is a stepped portion 26 and a lateral step surface 27 that is one step lower than the central upper surface 25. The step surface 27 is formed such that both sides in the length direction of the central upper surface 25 are wider than both sides in the width direction. Further, 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.

  Further, as shown in FIG. 8, the lower surface of the upper base portion 12 is formed with uneven portions 29 on both sides of the through hole 23. Further, a mark 30 indicating the mounting direction of the first fixing member 4 is provided on the upper surface of the upper base portion 12, and in this example, the mark 30 indicates a direction by an arrow shape.

  A synthetic resin rotary knob 31 is rotatably supported on the upper base portion 12 of the first fixing member 4. The rotary knob 31 provided on the first fixing member 4 is a first fixing member side locking portion that locks to the second fixing member 6.

  Further, as shown in the perspective view seen from the bottom side of FIG. 11, the rotary knob 31 has an operation element 32 in the upper part and a connection holding part 33 as a retaining connection part in the lower part, Between the child 32 and the connection holding portion 33, an intermediate portion 34 as a shaft portion is integrally provided. The operation element 32 has a base portion 35 having substantially the same length as the central upper surface 25. The base portion 35 is provided with vertical piece portions 36, 36 on both sides in the length direction, and the vertical piece portions 36, As shown in FIG. 12, etc., the lever connecting shaft 37 is provided in a horizontal position between 36 and the cross section of the lever connecting shaft 37 is a substantially square deformed cross section. A corner portion 37A is formed, and a straight portion 37B is formed between the adjacent curved corner portions 37A and 37A. A lever 41 is connected to the lever connecting shaft 37, and this lever 41 is integrally provided with a lever main body 42 made of a substantially rectangular plate material, and a lever connecting portion 43 provided at the base end of the lever main body 42, The lever connecting portion 43 has a substantially C-shaped cross section in which an opening 44 is provided on the proximal end side of the cylindrical body. The inner surface shape of the lever connecting portion 43 corresponds to the outer surface shape of the lever connecting shaft 37, and the three curved corner portions 43A and the straight portion 43B connecting the adjacent curved corner portions 43A and 43A, A short straight line portion 43C that connects the curved corner portion 43A and the opening 44 is provided. Further, the curved corner portions 37A of the lever connecting shaft 37 of the rotary knob 31 are arranged vertically and horizontally.

  Accordingly, when the opening 44 of the lever connecting portion 43 is aligned with the curved corner portion 37A on the upper side of the lever connecting shaft 37 and the lever 41 is pushed down, the lever connecting portion 43 is elastically deformed and spreads. When the lever connecting shaft 37 is inserted into the bent corner portion 37A and the bent corner portion 37A engages with the bent corner portion 43A, the lever 41 can be positioned and fixed in the vertical and horizontal positions. On the other hand, the lever 41 is provided so as to be freely folded.

  In addition, a circular seat surface 35A centering on the middle portion 34 is formed on the lower surface of the base portion 35 of the rotary knob 31, and the central upper surface of the cylindrical portion 24 corresponds to the circular seat surface 35A. A circular recess 25A is formed in 25, and the circular seat surface 35A is engaged with the circular recess 25A, and the rotary 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.

  As shown in FIG. 13 and the like, the middle portion 34 has a non-circular cross section, in this example, a substantially square cross section, and has a curved corner portion 34A with chamfered corners, and is adjacent to the lever connecting shaft 37. A straight portion 34B is formed between the curved corner portions 34A and 34A.

  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 to be narrow toward the bottom. Specifically, the connection holding portion 33 33 has a shape in which the pair of longitudinal side surfaces 33L and 33L narrows downward, and the pair of width side surfaces 33W and 33W narrows downward.

  The lower part of the rotary knob 31 is inserted into the cylindrical part 24 through the long hole 28. As shown in FIGS. 9, 10, 15 and 16, etc., the first fixing member 4 has a knob receiving portion 50 which locks the rotary knob 31 in a state of being prevented from coming off and rotatably supports the rotary knob 31. Is provided. The knob receiving portion 50 has opposed inner surfaces 51, 51 arranged in parallel in the cylindrical portion 24, and these opposed inner surfaces 51, 51 are formed continuously with the long side portions 28L, 28L of the long hole 28. Has been. The lower surface 27K of the stepped surface 27 is provided with left and right fixed wall portions 52, 52 on both sides in the length direction of the elongated hole 28, and the inner surfaces of these left and right fixed wall portions 52, 52 are the opposite inner surface 51, It is formed flush with 51. In the description around the cylindrical portion 24, the length direction of the long hole 28 will be described as left and right.

  Further, the knob receiving portion 50 is provided with a holding wall portion 53 that engages the middle portion 34 of the rotary knob 31 between the left and right fixed wall portions 52, 52, and holding wall portions on both sides thereof. The middle part 34 is held between 53 and 53. Further, as shown in the bottom view of FIG. 13 and the like, the holding wall portions 53 and 53 are formed so as to protrude inward, and their inner surfaces 53N and 53N are parallel to each other, and the inner surface 53N and the opposed inner surface 51 Are parallel to each other, and the left and right sides of the holding wall portion 53 are connected to the left and right fixed wall portions 52 and 52 respectively by oblique wall connecting portions 54 and 54 in a plane. Further, the upper edge 53U of the holding wall portion 53 is separated from the lower surface 27K of the stepped surface 27 by the slit 55, and a support portion 56 that is a protruding claw portion is integrally formed at the center of the outer surface of the holding wall portion 53. The upper portion of the support portion 56 is fixed to the lower surface 27K of the step surface 27. Further, the lower surface 56K of the support portion 56 is flush with the lower surface 53K of the holding wall portion 53.

  The support portion 56 has parallel left and right side surfaces 56S and 56S and a rear surface 56B, has a substantially rectangular cross section, and is provided integrally with the holding wall portion 53 at the front surface. As will be described later, the holding wall portion 53 receives a load from the middle portion 34 by the rotation of the middle portion 34.

  Therefore, when the holding wall portion 53 receives a load from the inner surface 53N side to the outside, the holding wall portion 53 can be elastically deformed between the wall connecting portion 54 and the support portion 56. Then, the support portion 56 can be elastically deformed by being elastically deformed. Thus, the holding wall portion 53 has a structure in which both sides are more easily elastically deformed than the support portion 56. In this case, by changing the size of the support portion 56, the amount of elastic deformation of the holding wall portion 53 at the 56 support portions can be adjusted.

  As shown in FIG. 13, the interval between the holding wall portions 53, 53 is substantially equal to the interval H between the straight portions 34B, 34B of the middle portion 34. As described above, the width of the upper surface 33U of the connection holding portion 33 is It is wider than the interval H. Further, the connection holding portion 33 is inserted between the holding wall portions 53 and 53, and a curved corner portion 53W is formed on the inner corner portion of the lower surface 53K of the holding wall portion 53 in order to facilitate the insertion. Forming.

  When the connection holding portion 33 of the rotary knob 31 is inserted between the holding wall portions 53 and 53 through the long hole 28, the connection holding portion 33 is press-fitted between the holding wall portions 53 and 53 along the curved corner portion 53W. When the connection holding part 33 passes between the holding wall parts 53 and 53, the holding wall parts 53 and 53 are restored and the lower surface 53K of the holding wall parts 53 and 53 is opened. Thus, the connection holding portion 33 is locked, and is prevented from coming off, and the circular seat surface 35A of the rotary knob 31 is engaged with the circular recess 25A in the upper portion of the long hole 28.

  Next, the detail of the said 2nd fixing member 6 fixed to the said carpet 3 for vehicles is demonstrated. As shown in FIG. 20 and the like, the second fixing member 6 includes an upper half 61 and a lower half 62 that are assembled with the mat body 5 sandwiched from above and below. The main body 61H of the upper half 61 has a substantially elliptical shape, the central side is higher than the periphery, and the upper connecting cylinder 63 projects downward from the center, while the main body 62H of the lower half 62 is A substantially rectangular shape that is long in the same direction as the upper half 61 is formed, and a lower connecting cylinder part 64 that is connected to the upper connecting cylinder part 63 projects upward from the center. The lower connecting cylinder 64 is provided in the opening 64A of the main body 62H.

  The upper connecting cylinder part 63 and the lower connecting cylinder part 64 constitute a half body connecting part 65.

  As shown in FIG. 2 and FIG. 3, the outer periphery of the upper connecting cylinder part 63 is provided with a plurality of locking hooks 66 around the outer periphery, and the lower surface of the locking hook 66 is directed from the inside to the outside. It is inclined so as to be higher, and its upper surface is substantially horizontal. Further, the lower connecting cylinder portion 64 is provided with a plurality of notches 67, 67 having lower ends opened at intervals in the circumferential direction, and between the notches 67, 67, a latch receiver whose lower end forms a free end. A latch 68 is provided on the inner surface of the lower end of the latch receiving piece 68, and the latch claw 69 is engaged with the latch claw 66. The bottom surface is almost horizontal. In this example, four locking receiving pieces 68 are provided at equal intervals in the circumferential direction. Further, the locking hook 66 may be provided on the entire circumference of the upper connecting cylinder 63 or may be provided only at a location corresponding to the locking claw 69.

  The locking hook 66 and the locking claw 69 constitute a connecting means for connecting the upper connecting cylinder 63 and the lower connecting cylinder 64.

  Therefore, when the upper coupling cylinder part 63 is inserted into the lower coupling cylinder part 64, the latch receiving piece 68 is elastically deformed and moves outward, and the latching hook part 66 at a predetermined position is pulled out to the latching claw part 69. The upper and lower connecting cylinder portions 63 and 64 are connected by locking in the stopped state.

  In addition, outer coupling portions 71 are provided at symmetrical positions on both sides of the half body coupling portion 65, and the outer coupling portion 71 is an outer upper coupling cylinder projecting downward from the lower surface of the upper half body 61. Part 72 and an outer lower connecting cylinder part 73 projecting upward from the upper surface of the lower half 62, and a locking outer collar part 74S is provided around the lower end of the outer upper connection cylinder part 72, and A plurality of slits 75 in the vertical direction are provided, and a locking inner collar portion 74U is provided around the upper end of the outer lower connecting cylinder portion 73. When the locking outer collar portion 74S is inserted into the locking inner collar portion 74U, the locking outer collar portion 74S is elastically deformed so that the slit 75 is narrowed. The locking outer collar portion 74S is inserted and connected to be in a state of being prevented from coming off. Further, an opening 76 is provided in the lower portion of the outer lower connecting cylinder portion 73, a connecting member 77 is inserted from the opening 76, and the connecting member 77 is inserted into the outer upper connecting cylinder portion 72. The lower end of the outer upper connecting cylinder portion 72 can be prevented from being reduced, and the connection between the locking outer collar portion 74S and the locking inner collar portion 74U can be maintained. In this case, if the connecting member 77 is a screw, a screwing member such as this screw may be screwed to the outer connecting tube portion 72, and if the connecting member 77 is a pin, the pin is It is only necessary to press-fit into the outer upper connecting cylinder portion 72. In this way, the connection can be maintained so that the connection between the locking outer flange portion 74S and the locking inner flange portion 74U cannot be released by the connecting member 77. it can.

  The locking inner collar portion 74U and the locking outer collar portion 74S constitute a coupling means for coupling the outer upper coupling cylinder portion 72 and the outer lower coupling cylinder portion 73. In addition, an inclined guide portion 74T that is lowered from the outside toward the inside is provided on the tip surface of the locking inner collar portion 74U, and the tip surface of the locking outer collar portion 74S is directed from the inside to the outside. An inclined guide portion 74T that is higher is provided, and the inclined outer guide portion 74S can be smoothly inserted into the inner lock portion 74U by the inclined guide portions 74T and 74T.

  The mat body 5 is provided with a central through hole 81 into which the half body connecting portion 65 is inserted and an outer through hole 82 into which the outer connecting portion 71 is inserted. In the state where the mat body 5 is sandwiched between the upper and lower halves 61 and 62 by connecting the half body connecting portion 65 and connecting the outer connecting portion 71 in the outer through hole 82, The two fixing members 6 can be fixed to the mat body 5. Further, as shown in FIG. 3 and the like, a plurality of pins 83 that are inserted and locked to the mat body 5 are provided on the lower peripheral surface of the main body 61H of the upper half 61, and the lower half as shown in FIG. A plurality of pins 84 that are inserted and locked to the mat body 5 are provided on the upper peripheral surface of the body 62H of the 62, and the second fixing member 6 is fixed to the mat body 5 in a non-rotating state by the pins 83 and 84. Can do.

  Further, in the upper connecting cylinder portion 63, there is provided an insertion receiving portion 90 to which the rotary knob 31 as the first fixing member side locking portion can be locked. The insertion receiving portion 90 includes a receiving long hole 91 smaller than the upper connecting cylindrical portion 63 provided in the upper connecting cylindrical portion 63, and a partition plate-like locking provided on both sides in the width direction of the receiving long hole 91. A receiving portion 92, the receiving long hole 91 has a size that allows the operator 32 of the rotary knob 31 to be inserted, and the central upper surface 25 of the cylindrical portion 24 is engaged with the receiving long hole 91. In this engaged state, the lower surface of the locking receiving portion 92 on both sides in the width direction of the receiving long hole 91 abuts on the step surface 27, and the second fixing member 6 is aligned with the first fixing member 4. At the same time, the operating element 32 in the locked position is locked on the upper surface of the locking receiving portion 92.

  Next, a method of fixing and releasing the second fixing member 6 from the first fixing member 4 using the rotary knob 31 will be described. First, as shown in FIG. 4, the position where the rotary knob 31 is rotated so that the length direction of the rotary knob 31 is aligned with the length direction of the long hole 28, that is, the length direction of the central upper surface 25 is the position of the rotary knob 31. Unlocked position. Then, with the lever 41 raised, the lever 41 and the operating element 32 are used to turn the rotary knob 31 to the unlocked position. Thereafter, the lever 41 and the operating element 32 are received through the elongated hole 91 and fixed first. The second fixing member 6 is superposed on the member 4, and the central upper surface 25 of the cylindrical portion 24 is engaged with the receiving long hole 91. Then, when the rotary knob 31 is rotated 90 degrees to the locked position, the base portion 35 of the rotary knob 31 is locked on the locking receiving portion 92 of the second fixing member 6 and is fixed to the first fixing member 4 by the second fixing. The member 6 is locked and fixed.

  In this case, as shown in FIG. 13 and the like, in the locked position and the non-locked position, the middle portion 34 is in a state where the straight portions 34B and 34B are sandwiched between the holding wall portions 53 and 53, and the rotation knob 31 is rotated from here. The middle portion 34 rotates while being in contact with the surface of the retaining wall portion 53, the retaining wall portion 53 is elastically deformed, and the middle portion 34 is subjected to rotational torque by the support portion 56, so that a good click feeling can be obtained and for a long time. The click feeling can be maintained. Further, since the support portion 56 is integrally provided on the holding wall portion 53, the operation load of the rotary knob 31 can be increased by the support portion 56, and the operation load is set by the size of the support portion 56 and the like. be able to.

  Further, on the upper surface of the main body 61H of the upper half 61, there are formed engaging recesses 93, 93 which are engaging portions into which the lever 41 is engaged at the locking position of the rotary knob 31, and this engaging recess 93 is It is formed in the width direction of the second fixing member 6 and is provided on the upper surface 61J of the main body 61H of the upper half 61 in a manner continuous with the insertion receiving portion 90. The lever 41 has a length that fits in the peripheral edge 61F of the main body 61A of the upper half 61 of the second fixing member 6 when the lever 41 is tilted to the engaging recess 93. In this example, The tip 41S of the lever 41 is substantially at the same position, and the tip 41S of the lever 41 does not protrude. Further, the engaging recess 93 has a width that the lever 41 can be accommodated, and in the upper body where the lever 41 is tilted, both sides in the width direction of the lever 41 are engaged with the edges 93F and 93F of the engaging recess 93. This prevents the rotary knob 31 from rotating. Thus, since the rotary knob 31 does not rotate unless the lever 41 is raised, the certainty of locking can be improved regardless of the material and shape of the shoe. As shown in FIG. 3, there is a gap 94 between the lower surface of the tip 41S and the engagement recess 93 in a state in which the lever 41 is engaged with the engagement recess 93. 41 start-up operations can be performed.

  Accordingly, the rotary knob 31 is rotated to the lock position, the lever 41 is tilted at the lock position, and the mat body is fixed in two stages, so that the fixed state can be reliably maintained. Further, when the lever 41 is tilted, it can be firmly fixed by being received and held in the engagement recess 93, and the rotation of the rotary knob 31 is restricted when the lever 41 is fitted in the engagement recess 93, The protruding portion is reduced, and there is no sense of incongruity when the mat body 5 is fixed. Moreover, the lever 41 can be fixed when the lever 41 is tilted forward or backward, and the second fixing member 6 can be easily attached. In addition, when the lever 41 is tilted forward, the operation at the time of attachment / detachment is facilitated. In the case of adopting a rearward tilting structure, the mat body 5 is not easily affected by the position of the occupant's foot when the mat body 5 is fixed.

  Moreover, the 1st fixing member 4 and the 2nd fixing member 6 are being each fixed to the said carpet 3 for vehicles, and the said mat | matte main body 5 as follows. That is, as shown in FIG. 1, the mat body 5 is extended toward the back of the accelerator pedal 8 and the brake pedal 9, and the second fixing member 6 fixed to the mat body 5 is a rear extension of the accelerator pedal 8. It is provided in the rear part of the mat body 5 in the vicinity of the line. Further, in the fixing device 7 on the right side of FIG. 1, the half-body connecting portion 65 and the outer connecting portions 71, 71 on both sides are disposed substantially orthogonal to the rear extension line of the accelerator pedal 8. When arranged in this way, the engaging recesses 93, 93 are arranged back and forth substantially along the rearward extension line of the accelerator pedal 8, and the lever 41 is moved back and forth substantially parallel to the traveling direction S when the vehicle is traveling straight. Fall down. As shown in FIG. 21, the central through-hole 81 and the outer through-holes 82 and 82 are formed in the mat body 5 substantially perpendicular to the traveling direction S. Furthermore, as shown in FIG. 1, a fixing device 7 is also provided on the rear left side of the mat body 5.

  Therefore, by providing the outer connecting portion 71 outside the half connecting portion 65, the holding strength of the upper half 61 and the lower half 62 with respect to the mat body 5 can be further improved. Further, since the second fixing member 6 is provided in the rear portion of the mat body 5 in the vicinity of the rearward extension line of the accelerator pedal 8, it is sufficient for the load applied to the front of the mat body 5 applied by the occupant's accelerator pedal operation. The holding strength can be improved. Further, by disposing the half body connecting portion 65 and the outer side connecting portion 71 in the direction orthogonal to the traveling direction S, the load applied to the half body connecting portion 65 is dispersed, thereby preventing the half body connecting portion 65 from falling off and the mat body 5. The holding strength can be improved.

  Thus, in the present embodiment, corresponding to claim 1, in the vehicle floor mat including the mat body 5 and the fixing device 7 for fixing the mat body 5 to the vehicle, the fixing device 7 is attached to the vehicle. A first fixing member 4 fixed and a second fixing member 6 fixed to the mat body 5 are provided. The first fixing member 4 includes a rotary knob 31 serving as a first fixing member side locking portion in the vertical direction. The fixing member 6 includes an insertion receiving portion 90 into which the rotation knob 31 is inserted. The rotation knob 31 can be locked to the insertion receiving portion 90, and the second fixing member 6 includes an upper half 61 sandwiching the mat body 5 and A lower half 62 is provided, and each half 61, 62 is connected to each other by a half-connecting portion 65 into which the rotary knob 31 is inserted, and is connected to each other by an outer connecting portion 71 provided outside the half-connecting portion 65. Therefore, by providing the outer connecting portion 71 outside the half connecting portion 65 around the insertion receiving portion 90, the upper half 61 and it is possible to improve the coupling strength of the lower half 62.

  In this way, in this embodiment, since the outer connecting portions 71 and 71 are provided on both sides of the half body connecting portion 65 in correspondence with the second aspect, the upper half 61 and the lower half 62 with respect to the mat body 5 are provided. The holding strength can be further improved.

  In this way, in this embodiment, the mat body 5 is extended rearward from the position of the accelerator pedal 8 of the vehicle, and the second fixing member 6 corresponds to the rear portion of the mat body 5 in correspondence with the third aspect. And since it is provided in the back extension line vicinity of the accelerator pedal 8, sufficient improvement of the holding | maintenance intensity | strength can be aimed at with respect to the load to the front of the mat main body 5 added by a passenger | crew's accelerator pedal operation.

  In this way, in this embodiment, corresponding to the fourth aspect, the half body connecting portion 65 and the outer side connecting portion 71 are arranged so as to be substantially orthogonal to the rearward extension line of the accelerator pedal 8. By disposing the half body connecting portion 65 and the outer side connecting portion 71 in the orthogonal direction with respect to the load on the front side of the mat body 5 applied by the operation of the accelerator pedal 8, the load applied to the half body connecting portion 65 is dispersed. It is possible to improve the holding strength with respect to the mat body 5 while preventing the half body connecting portion 65 from falling off.

  Further, as an effect of the embodiment, the mat main body 5 is provided with the central through hole 81 for inserting the half body connecting portion 65 and the outer through hole 82 for inserting the outer connecting portion 71. Since the direction of the second fixing member 6 is defined by the through hole 81 and the outer through hole 82, the mounting direction is easy to understand, and the workability of mounting the second fixing member 6 to the mat body 5 is improved. Further, as shown in FIGS. 2, 3, and 21, the outer diameter of the lower coupling cylinder 68 of the half body coupling portion 65 is substantially the same as that of the central through hole 81, and the outer lower coupling cylinder of the outer coupling portion 71. The outer diameter of the portion 73 is substantially the same as that of the outer through-hole 82. Thus, the half-body connecting portion 65 has a portion having the same diameter as the central through-hole 81, and the outer connecting portion 71 has an outer diameter of the outer through-hole. Since the second fixing member 6 can be correctly positioned on the mat body 5 and has a structure that is difficult to be displaced in the attached state because it has a portion that is substantially the same diameter as the hole 82. In addition, since the half-body connecting portion 65 and the outer connecting portion 71 are constituted by the cylindrical portion, good connection strength is obtained, and furthermore, since the outer diameter is a circular cylindrical portion, the central through hole 81 and the outer through-hole are provided. The hole 82 may be formed in a circular shape, and the mat body 5 can be easily processed. The outer connecting portion 71 includes an outer upper connecting cylindrical portion 72 protruding downward from the lower surface of the upper half 61 and an outer lower connecting cylindrical portion 73 protruding upward from the upper surface of the lower half 62. The outer upper connecting cylinder part 72 is provided with a locking outer collar part 74S and a plurality of vertical slits 75 provided on the lower end thereof. Since the part 74U is provided around, the outer upper connecting cylinder part 72 and the outer lower connecting cylinder part 73 can be easily connected.

  Further, as an effect of the embodiment, in the vehicle floor mat 1 including the mat body 5 and the fixing device 7 for fixing the mat body 5 to the vehicle, the fixing device 7 is a first fixing member fixed to the vehicle. 4 and a second fixing member 6 fixed to the mat body 5, the first fixing member 4 includes a rotation knob 31 with the vertical direction as an axis, and an insertion receiver for inserting the rotation knob 31 into the second fixing member 6. The rotation knob 31 is locked to the insertion receiving portion 90 by the rotation of the rotation knob 31 inserted into the insertion receiving portion 90, and the rotation knob 31 is attached to the upper operating element 32 and the second fixing member 6. A lower connection holding portion 33 to be connected, and a middle portion 34 having a non-circular cross section is provided between the operating element 32 and the connection holding portion 33, and the middle portion 34 is rotatably supported by the first fixing member 4; Since the middle portion 34 is held by an elastic holding wall portion 53 provided on the first fixing member 4, Rotating operation of the rotary knob 31 by middle 34 of the probe 31 is held by the holding wall portion 53 having elasticity becomes smooth, it is possible to improve the operational feeling. In addition, by making the holding portion the holding wall portion 53 having a wall shape, the durability of the holding wall portion 53 is improved, and it is possible to maintain the operational feeling over a long period of time. Further, since the middle portion 34 is received by the wide surface of the holding wall portion 53, the occurrence of play is suppressed. Since the support portion 56 is provided at the rear portion of the holding wall portion 53, the operation force of the rotary knob 31 is adjusted by providing the support portion 56 at the rear portion of the holding wall portion 53 that holds the middle portion 34 of the rotary knob 31. Therefore, it is possible to improve the degree of freedom in setting the operational feeling. The middle portion 34 includes a curved corner portion 34A having chamfered corners, a straight portion 34B is formed between the adjacent curved corner portions 34A and 34A, and the adjacent straight portions 34B and 34B form an angle of 90 degrees. Then, the rotation knob 31 can be rotated 90 degrees and fixed between the holding wall portions 53 and 53. In addition, by changing the thickness and height of the holding wall portion 53, the elasticity can be set and changed. Further, since the support portion 56 is provided in the center in the length direction of the holding wall portion 53, the same operational feeling can be obtained even if the rotation direction of the rotary knob 31 is changed. Furthermore, since the connection holding part 33 of the rotary knob 31 can be connected in a retaining state by the holding wall parts 53, 53, and the curved corner part 53W is provided on the holding wall part 53, the connection holding part 33 can be easily inserted. Can do. In addition, since both sides of the holding wall portion 53 are connected to the fixed wall portions 52 and 52, even if a load is received from the middle portion 34, a good operational feeling can be obtained. Furthermore, since the slit 55 is provided between the holding wall portion 53 and the lower surface 27K of the stepped surface 27, which is a fixed portion, good elasticity can be imparted to the holding wall portion 53. Further, since the left and right width of the inner surface 53N of the holding wall portion 53 is wider than the interval H of the middle portion 34, and the left and right width of the front surface of the support portion 56 is narrower than this interval H, the middle portion 34 is received in a wide area and from the middle portion 34. The supporting portion 56 is elastically deformed by the received force, and a good click feeling is obtained.

  Further, as an effect on the embodiment, in the vehicle floor mat 1 including the mat body 5 and the fixing device 7 for fixing the mat body 5 to the vehicle, the fixing device 7 is a first fixing member fixed to the vehicle. 4 and a second fixing member 6 fixed to the mat body 5, and the first fixing member 4 includes a rotary knob 31 with the vertical direction as an axis, and a lever provided on the upper portion of the rotary knob 31 so as to be freely folded. 41, and an insertion receiving portion 90 for inserting the rotation knob 31 is provided in the second fixing member 6, and the rotation knob 31 is locked to the insertion receiving portion 90 by the rotation of the rotation knob 31 inserted into the insertion receiving portion 90. Since the rotation of the rotary knob 31 is regulated by tilting the lever 41 while the rotary knob 31 is locked, the fixing mechanism of the mat body 5 to the vehicle is fixed in two stages by the rotary knob 31 and the lever 41. This makes it possible to fix firmly. In addition, since the engaging recess 93 that is an engaging portion with which the tilted lever 41 is engaged is formed in the second fixing member 6, the lever is moved to the engaging recess 93 of the second fixing member 6 when the lever 41 is tilted. The rotation of the rotary knob 31 can be restricted by engaging 41. Further, since the engaging portion is the engaging concave portion 93, and the lever 41 tilted into the engaging concave portion 93 is engaged, it is received and held in the engaging concave portion 93 of the second fixing member 6 when the lever 41 is tilted. As a result, it is possible to firmly fix the lever 41, and the rotation of the rotary knob 31 is restricted when the lever 41 is received in the engaging recess 93 of the second fixing member 6, and the protruding portion is reduced to make the mat body 5 uncomfortable. It can be fixed without. Further, since the lever 41 is formed in a length that fits in the peripheral edge 61F of the second fixing member 6 in a state of being engaged with the engagement recess 93, the tip 41S of the lever 41 does not protrude and the tip 41S of the lever 41 has no shoes. The mat body 5 can be fixed without a sense of incongruity. Further, since the lever 41 falls substantially along the traveling direction S of the vehicle, the lever 41 can be fixed regardless of whether the lever 41 is tilted forward or backward, and the second fixing member 6 can be easily attached. Therefore, when the lever 41 is tilted forward, the operation at the time of attachment / detachment is easy, and when the mat body 5 is fixed, the mat body 5 is not easily affected by the position of the occupant's foot. .

  Further, as an effect on the embodiment, the lever connecting shaft 37 is a substantially square non-circular shape, the lever 41 is provided with a lever connecting portion 43, the lever connecting portion 43 is engaged with the lever connecting shaft 37 and rotates, Due to the engagement of the lever connecting shaft 37 and the lever connecting portion 43, the horizontal position (engagement position) where the lever 41 engages with the engaging recess 93 and the standing position where the lever 41 does not engage with the engaging recess 93 are raised. The position can be maintained at each position, and the lever 41 does not stand up from the horizontal position. In addition, since the rotary knob 31 is provided with the lever 41, the rotation operation is facilitated by raising the lever 41. On the other hand, if the lever 41 is tilted, it is difficult to turn even if there is no engaging portion.

  FIG. 23 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. In this example, a gap 101 is provided between the rear surface of the holding wall portion 54 and the front surface 56M of the support portion 56, and there is a gap 101 in the locked position and the unlocked position, and the gap 101 is connected to the fixed wall portions 52 on both sides. The holding wall portion 53 has a structure in which the holding wall portion 53 is not connected except for the above-mentioned locations. During the rotation shown in FIG. 19B, the rear surface of the elastically deforming holding wall portion 54 comes into pressure contact with the front surface 56M of the support portion 56, The gap 101 disappears, and the support portion 56 is elastically deformed by the force of the middle portion 34. Thus, the support portion 56 and the holding wall portion 54 can give a good operational feeling to the middle portion 34.

  The rear surface of the holding wall portion 54 and the front surface 56M of the support portion 56 are substantially parallel to each other, but may be provided in an inclined taper shape for the purpose of die cutting during molding of the synthetic resin.

  As described above, this embodiment also has the same operations and effects as the first embodiment.

  In this way, in this embodiment, since the gap 101 is provided between the holding wall portion 54 and the support portion 56 in correspondence with the third aspect, the holding wall portion 54 that holds the middle portion 34 of the rotary knob 31 By providing the gap 101 with the support portion 56, it is possible to adjust the operating force by adjusting the gap 101, etc., and the range of adjustment of the operating force of the rotary knob 31 can be expanded, and the setting of the operational feeling is free The degree of improvement can be further improved.

  24 and 25 show a third embodiment of the present invention, in which the same reference numerals are given to the same portions as those in the above-described embodiments, and detailed description thereof is omitted. In this example, one outer connecting portion 71 is provided outside the half connecting portion 65, and the mat body 5 is provided with a central through hole 81 and one outer through hole 82 correspondingly. As in the first embodiment, the central through hole 81 and the outer through hole 82 are formed in the mat body 5 substantially perpendicular to the traveling direction S. In this example as well, the shape of the upper surface 61J of the upper half 61 is symmetrical.

  Thus, in the present embodiment, the second fixing member 6 includes the upper half 61 and the lower half 62 sandwiching the mat body 5, and each half 61, 62 is a half connecting portion 65 into which the rotary knob 31 is inserted. And are connected to each other by an outer connecting portion 71 provided outside the half-body connecting portion 65. Accordingly, corresponding to the first, third and fourth aspects, There is an advantage, and there is an advantage that only one outer through hole 82 is required as compared with the first embodiment, and the front and rear directions of the second fixing member are defined by the central through hole 81 and the outer through hole 82.

  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, in the embodiment, the engaging concave portion is illustrated as the engaging portion with which the lever is engaged, but the lever may be engaged with a convex portion that is one step higher than the upper surface of the upper half body. A convex part becomes an engaging part which prevents rotation. Further, in the embodiment, the lever that can be tilted in both the front and back is illustrated, but the lever may be tilted only to one of the front and rear from the standing position. Furthermore, although the flat lever is shown in the embodiment, it may be a rod or the like, or may be a cross-sectional triangle or the like. In the embodiment, the corners in the cross section are chamfered to form curved corners, but a straight chamfer may be used. Furthermore, in the embodiment, the holding wall portion has a constant thickness, but the holding wall portion may have a partially different thickness or a shape in which the thickness changes. Moreover, although the half body connection part and the outer side connection part with a circular cross section were shown in the Example, not only this but an ellipse, a substantially square shape, etc. may be sufficient.

DESCRIPTION OF SYMBOLS 1 Vehicle floor mat 3 Vehicle side carpet 4 First fixing member 5 Mat main body 6 Second fixing member 7 Fixing device 8 Accelerator pedal
31 Rotating knob (1st fixing member side locking part)
61 Upper half
62 Lower half
65 Half body connection
71 Outer connection

Claims (4)

In a vehicle floor mat comprising a mat body and a fixing device for fixing the mat body to the vehicle,
The fixing device includes a first fixing member fixed to the vehicle, and a second fixing member fixed to the mat body,
The first fixing member includes a first fixing member side locking portion in the vertical direction,
The second fixing member includes an insertion receiving portion for inserting the first fixing member side locking portion, and the first fixing member side locking portion can be locked to the insertion receiving portion,
The second fixing member includes an upper half and a lower half sandwiching the mat body, and each half is connected to each other at a half connecting portion for inserting the first fixing member side locking portion, A vehicle floor mat, wherein the floor mats are connected to each other by an outer connecting portion provided outside the half-body connecting portion. 2. The vehicle floor mat according to claim 1, wherein the outer connecting portions are provided on both sides of the half body connecting portion. The mat body is extended and arranged rearward from the position of an accelerator pedal of the vehicle, and the second fixing member is provided at a rear portion of the mat body and in the vicinity of a rear extension line of the accelerator pedal. Item 3. A vehicle floor mat according to Item 1 or 2. 3. The vehicle floor mat according to claim 1, wherein the half body connecting portion and the outer connecting portion are arranged so as to be substantially orthogonal to a rearward extension line of the accelerator pedal.

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