JP2006300093A - Connection structure of connection member and cleaning tool for bathtub - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To rapidly and easily perform disconnection operation for both connection members. <P>SOLUTION: The male side connection tube part 2 of one connection member and the female side connection tube part 3 of the other connection member are fittedly connected to each other detachably from the direction of a tube axis until a locking hole formed in the female side connection tube part 3 is radially aligned with a locking hole 19 formed in the male side connection tube part 2. A connection operation body 23 elastically deformable to a radially expanding side having an engagement projection 22 engaged with both locking holes 17 and 19 from the radial outside is installed on the female side connection tube part 3. An operation means 24 elastically deformably operating the connection operation body 23 to the radially expanding side until the engagement projection 22 is brought into an engagement released state in which the engagement projection comes out of at least the locking hole 19 in the male side connection tube part 2 is installed on the connection operation body 23. The connection structure further comprises a fixing means 25 fixing the circumferential one end part of the connection operation body 23 to the female side connection tube part 3. The operation part of an operation means 24 capable of enlarging the connection operation body 23 in an engagement released state by the finger operation of a hand holding the connection member is formed at the circumferential other end of the connection operation body 23. <P>COPYRIGHT: (C)2007,JPO&INPIT

Description

  The present invention relates to a connection structure for detachably connecting a male side connection cylinder part of one connection material and a female side connection cylinder part of the other connection material, and an improvement of a cleaning tool for a bath provided with the connection structure.

  In the conventional connecting material connecting structure, the male side connecting cylinder part of one pipe-like connecting material and the female side connecting cylinder part of the other pipe-like connecting material are formed in the female side connecting cylinder part. The stop hole and the locking hole formed in the male side connecting cylinder part are detachably fitted and connected from the cylinder axis direction to a state where they match in the radial direction, and the outer periphery of the female side connecting cylinder part On the surface, there is an approximately C-shaped cross section that can be elastically deformed on the enlarged diameter side with engaging projections that engage with both locking holes from the outside in the radial direction, or a ring-shaped connection that is cut at one place in the circumferential direction. The operating body is packaged.

  And in the connection structure shown in patent document 1, it is in the engagement cancellation | release state from which an engagement protrusion protrudes at least from the locking hole of a male side connection cylinder part on the outer peripheral surface of the circumferential direction both ends of a C-shaped connection operation body. Finger hooking projections are formed to push the connecting operation body radially outward while elastically deforming the connecting operation body, and the inner peripheral surfaces of both end portions in the circumferential direction of the connecting operation body are engaged. When the projection is pushed out into the disengaged state where it comes out of the locking hole, the coupling operation body is disengaged by engaging with the recesses formed at two locations in the circumferential direction of the outer peripheral surface of the male coupling cylinder. A latching projection for maintaining the elastically deformed state is integrally formed.

  Moreover, in the connection structure shown in Patent Document 2, both ends in the circumferential direction of the ring-shaped connection operation body are superposed, and at the outer peripheral surface of one end in the circumferential direction of the connection operation body, at least an engagement protrusion is provided on the male connection tube. A finger hooking operation projection for elastically deforming the connecting operation body to the enlarged diameter side until the engagement is released from the locking hole of the part is integrally formed, and further, the engagement releasing state in which the engagement protrusion is released from the locking hole When the push operation is performed, the end faces of both end portions in the circumferential direction of the coupling operation body are in contact with each other from the circumferential direction to keep the coupling operation body in an elastically deformed state disengaged.

JP 2002-122108 A JP 2002-155911 A

  In the former connection structure, when releasing the connection of both connecting members, the finger hooking convex portions formed at both ends in the circumferential direction of the C-shaped connection operating body are simultaneously pushed out with two fingers, Since it is necessary to elastically deform the connection operation body to the diameter expansion side until the joint protrusion is at least disengaged from the locking hole of the male connection cylinder part, it is easy to take time in the finger operation of the hand holding the connection material, It is necessary to perform the operation of releasing the engagement of the connection operation body and the operation of separating the two connection members separately.

  Further, in the latter connection structure, when releasing the connection between both connecting members, the finger hooking operation protrusion formed at one end in the circumferential direction of the connection operation body while pressing the other end in the circumferential direction of the ring-shaped connection operation body. The connection operation body is elastically deformed to the enlarged diameter side until the engagement protrusion is pulled out from at least the locking hole of the male side connection cylindrical portion by pushing, and in this state, both ends in the circumferential direction of the connection operation body Since it is necessary to make the end faces of the parts contact each other from the circumferential direction, it is easy to take time in the finger operation of the hand gripping the connecting material, and as in the former, the engagement releasing operation of the connecting operation body and the separating operation of both connecting materials Need to be divided into operations.

In addition, in the conventional bath cleaning tool, at one end of a pipe-shaped handle, a male-side connecting cylinder portion that is detachably fitted and connected to the attachment portion of the cleaning portion is formed, and A grip is formed at the other end.
Therefore, in order to clean multiple places with different distances in the bathroom in an easy posture, it is necessary to prepare multiple handles with different grips corresponding to the distance of each cleaning place. Has the disadvantage of being expensive.

  The present invention has been made in view of the above-described actual situation, and a main first object of the present invention is to provide a connecting structure for connecting members that can quickly and easily perform a disconnecting operation of both connecting members. The second problem resides in providing a useful bath cleaning tool that can significantly reduce the cost for cleaning a plurality of cleaning points with different distances in a bathroom in an easy posture.

According to a first characteristic configuration of the present invention, a male side connecting cylinder part of one connecting material and a female side connecting cylinder part of the other connecting material are formed in the female side connecting cylinder part and a male side. The engaging hole formed in the connecting cylinder part is detachably fitted and connected from the cylinder axis direction to a state where it matches with the radial direction, and the female side connecting cylinder part is radially outward. A connecting operation body that can be elastically deformed is provided on the diameter-expanding side having engaging protrusions that engage with both the locking holes, and the engaging protrusion has at least an engagement of the male-side connecting cylinder portion. It is a connecting structure of connecting members provided with operating means for elastically deforming the connecting operation body to the diameter expansion side until it is disengaged from the hole,
A fastening means for fastening one end in the circumferential direction of the connection operation body to the female-side connection cylinder portion side is provided, and the other end in the circumferential direction of the connection operation body is provided with a hand holding a connection material. The operation part of the operation means which can carry out diameter-expansion operation of the connection operation body to a disengaged state by finger operation is formed.

  According to the above-described characteristic configuration, when the connection between both the connecting members is released, one end in the circumferential direction of the connection operation body is fixed to the female connection cylinder portion side, so that the connection operation body is formed at the other end in the circumferential direction. In addition to being able to easily operate the operation portion of the operated means by finger operation of the hand holding the connecting member, the entire connecting operation body can be greatly elastically deformed with a small operating force.

  Therefore, the disengagement operation of the connection operation body and the separation operation of both connection members can be efficiently and easily performed simultaneously with a finger operation while holding both connection members with both hands.

  According to a second characteristic configuration of the present invention, a cylindrical joint member having a guide surface for introducing and guiding the tip of the male side connecting cylinder part into the female side connecting cylinder part is externally mounted on the female side connecting cylinder part. The joint member is provided with a mounting hole through which the engaging projection of the coupling operating body is inserted from the outside in the radial direction, and the engaging projection of the coupling operating body covered by the joint member passes through the mounting hole of the coupling member. It exists in the point engaged with the locking hole of the female side connection cylinder part.

  According to the above characteristic configuration, the guide surface of the joint member sheathed on the female side connecting cylinder part can reliably and smoothly introduce and guide the distal end of the male side connecting cylinder part into the female side connecting cylinder part. Even when fixing the joint member to the female connection cylinder portion at a predetermined mounting position, by using the engagement protrusions of the connection operation body provided to prevent and fix both the connection cylinder portions of the male and female, Since the female-side connecting cylinder portion and the joint portion can be engaged with each other in a retaining state, the structure can be simplified and the manufacturing cost can be reduced.

  According to a third characteristic configuration of the present invention, an operation restricting protrusion for restricting the maximum disengagement operation position of the connection operation body by engaging the connection operation body with a guide groove formed in the joint member along the circumferential direction. Is in the point provided.

  According to the above characteristic configuration, when releasing the connection between the two connecting members, the maximum engagement release operation of the connection operation body is performed by the engagement of the operation restriction protrusion provided on the connection operation body and the guide groove formed on the joint member. Since the position can be regulated, the engagement protrusion does not completely come out of the locking holes of both connection cylinder portions and the connection operation body is not separated from the joint member, and the connection operation body can be operated with the minimum necessary operation. Not only can the engagement be disengaged, it is also possible to avoid the loss of the connecting operation body.

  According to a fourth characteristic configuration of the present invention, when the guide surface of the joint member is fitted and connected to the predetermined position on the female side connecting cylinder part and the male side connecting cylinder part, the diameter of the mating side connecting material is reduced. It is in the point formed in the taper surface contact | abutted from the cylinder axial direction with respect to the taper cylinder part which continues to the male side connection cylinder part.

  According to the above characteristic configuration, not only can the leading end of the male side connecting cylinder part be surely and smoothly introduced and guided into the female side connecting cylinder part by the guide surface of the joint member sheathed on the female side connecting cylinder part. In a state in which both the connecting cylinder parts are fitted and connected to a predetermined position, the tapered axis of the joint member is a cylinder axis with respect to the tapered cylinder part continuous with the male-side connecting cylinder part having a reduced diameter in the mating connecting material. Since the contact is made from the direction, it is possible to prevent rattling of the joint member sheathed on the female-side connecting cylinder portion, and it is possible to increase the centering accuracy of the joint member and the connecting material.

  According to a fifth characteristic configuration of the present invention, the fastening means includes a fastening pin along a cylindrical axis direction provided at a portion where the circumferential end of the coupling operation body and the joint member are opposed to each other, and the fastening pin. The fitting hole is provided with a fitting hole for fitting to the other end side in the circumferential direction of the connection operating body. It is in a formed point.

  According to the above characteristic configuration, the circumferential direction of the connection operation body against the engagement release operation force to the enlarged diameter side applied to the connection operation body with the fitting portion of the fastening pin and the engagement hole as a fulcrum. Since the fastening pin can be easily attached / detached through the attaching / detaching port of the fitting hole while firmly fitting and supporting the one end, the assembling work can be facilitated and the efficiency can be improved.

  A sixth characteristic configuration according to the present invention is a pipe-like first connection in which a handle for connecting a mounting cylinder part of a cleaning part for a bath and a grip is detachably fitted and connected to the mounting cylinder part of the cleaning part. And a female-side connecting cylinder portion that is detachably fitted to and connected to the male-side connecting cylinder portion on the other end side of the first connecting material, and the other end side of the first connecting material It is comprised from the one or several 2nd connection material provided with the male side connection cylinder part of the same structure as a male side connection cylinder part, and the male side connection cylinder part of a 1st connection material is included in the said grip. And a male-side connecting tube portion that can be selectively connected to the male-side connecting tube portion of the second connecting member in a detachable manner.

  According to the above characteristic configuration, the minimum length is achieved by fitting and connecting the female-side coupling cylinder portion of the grip to the male-side coupling cylinder portion of the first coupling member fitted and connected to the mounting cylinder portion of the cleaning portion. In addition, one or more second connecting members are fitted between the male connecting tube portion of the first connecting member and the female connecting tube portion of the grip. By connecting together, a bath cleaning tool having an intermediate length or a maximum length can be revealed.

  Therefore, compared to conventional bath cleaning tools, the cost for cleaning a plurality of cleaning points with different distances in the bathroom in a comfortable posture can be greatly reduced, and stored compactly when not in use. be able to.

[First Embodiment]
1 to 4 show a cleaning tool for a bath, and a handle C for connecting a cylindrical mounting tube portion 1 of a cleaning brush A, which is an example of a cleaning portion for a bath, and a grip B is a mounting tube portion of the cleaning brush A. 1 is a pipe-shaped aluminum alloy first connecting member C1 that is detachably fitted to and connected to the first connecting member C1, and a male connecting cylinder portion 2 on the other end side of the first connecting member C1. One or a plurality of female-side connecting cylinders 3 connected to each other at one end and a male-side connecting cylinder 2 having the same structure as the male-side connecting cylinder 2 of the first connecting member C1 at the other end. The pipe B is made of a second connecting member C2 made of an aluminum alloy, and the grip B is connected to the male connecting tube portion 2 of the first connecting member C1 and the male connecting member of the second connecting member C2. A female-side connecting cylinder portion 4 is formed in which the cylinder portion 2 can be selectively detachably fitted and connected.

  And in the said embodiment, as shown in FIG. 2, the 1st connection material C1 and the 2nd connection material C2 which were fitted and connected to the attachment cylinder part 1 of the cleaning brush A are used. By fitting and connecting the female-side connecting cylinder part 4 of the grip B to the male-side connecting cylinder part 2 of the connecting material C1, a bath cleaning tool with a minimum length can be revealed, and FIG. As shown in FIG. 1, by connecting one second connecting member C2 between the male connecting tube part 2 of the first connecting member C1 and the female connecting tube part 4 of the grip B, an intermediate length is obtained. As shown in FIG. 4, the bath cleaning tool can be exposed, and as shown in FIG. 4, the gap between the male connecting cylinder 2 of the first connecting member C1 and the female connecting cylinder 4 of the grip B is 2. By fitting and connecting the second connecting material C2 of the book, the maximum length bath cleaning tool can be revealed.

  As shown in FIGS. 1 to 4, the cleaning brush A has a pair of left and right brackets 7 projecting from the upper surface of the brush body 6 in which the brush bristles 5 are implanted, and the mounting cylinder portion 1 is mounted on the bracket 7. The front end is pivotally attached to a pivot pin 8 so as to be swingable around a horizontal axis.

  As shown in FIGS. 5 and 6, the female-side connecting cylinder portion 9 on one end side of the first connecting member C <b> 1 is elastic inward in the radial direction as the cleaning brush A is inserted into the mounting cylinder portion 1. A synthetic resin coupling locking member 11 having a deformed leaf spring portion 11A is fitted and fixed, and a female side coupling cylinder portion 9 of the first coupling member C1 is provided at the distal end side of the leaf spring portion 11A. When the cleaning brush A is fitted and connected to a predetermined coupling position in the mounting cylinder 1 of the cleaning brush A, a hemispherical locking projection that engages with the locking hole 1A formed in the mounting cylinder 1 of the cleaning brush A 11B is integrally formed.

  When releasing the fitting connection between the female side connecting tube portion 9 of the first connecting member C1 and the mounting tube portion 1 of the cleaning brush A, the connecting locking member 11 is connected through the locking hole 1A of the mounting tube portion 1. In a state where the locking protrusion 11B is pushed inward in the radial direction, the first connecting member C1 and the mounting tube portion 1 are pulled out.

Next, a connection structure between the first connection material C1 and the second connection material C2 and a connection structure between the second connection materials C2 will be described.
As shown in FIGS. 7 to 13, the other end side of the first connecting member C1 is slightly smaller than the inner diameters of the female connecting tube part 3 of the second connecting member C2 and the female connecting tube part 4 of the grip B. A male-side connecting cylinder portion 2 that has been reduced in diameter to a smaller outer diameter and a tapered cylinder portion 13 that is continuous with the male-side connecting cylinder portion 2 are formed in a narrowed manner. When the female connection cylinder 3 of the material C2 or the female connection cylinder 4 of the grip B is fitted and connected to a predetermined position, the female connection cylinder 3 of the second connection material C2 is penetrated. A third locking hole 19 is formed that diametrically matches the first locking hole 17 or the second locking hole 18 penetratingly formed in the female side connecting cylinder portion 4 of the grip B.

  Similarly to the other end side of the first connecting member C1, the other end side of the second connecting member C2 is contracted to an outer diameter slightly smaller than the inner diameter of the female connecting tube portion 4 of the grip B. The diameter-side male side connecting cylinder part 2 and the taper cylinder part 13 continuing to this are formed by drawing, and this is the female side connection cylinder part 3 of the second connection material C2 or the female side connection cylinder part of the grip B. 4, when it is fitted and connected to a predetermined position, it penetrates through the first locking hole 17 formed in the female coupling cylinder 3 of the second coupling member C2 or the female coupling cylinder 4 of the grip B. A third locking hole 19 is formed that matches the formed second locking hole 18 in the radial direction.

  The female connecting cylinder 3 of the second connecting member C2 is configured to have the same diameter as the intermediate cylinder 14 that is continuous with the female connecting cylinder 3, and the female connecting cylinder 3 includes the male connecting cylinder 2. A cylindrical joint member 16 made of synthetic resin having a guide surface 15 for introducing and guiding the tip into the female side connecting cylinder portion 3 is externally mounted. Further, the guide surface 15 of the joint member 16 is connected to the female side connecting cylinder. When the part 3 and the male side connecting cylinder part 2 are fitted and connected to a predetermined position, the tapered cylinder continues to the male side connecting cylinder part 2 having a reduced diameter in the first connecting material C1 or the second connecting material C2 on the other side. It is formed in the taper surface which contact | abuts to the part 13 from the cylinder axis X direction.

  The bottom surface of the annular mounting groove 20 formed on the outer peripheral surface of the joint member 16 is formed with a mounting hole 21 communicating in the radial direction with the first locking hole 17 of the female-side connecting cylinder portion 3. The annular mounting groove 20 has a substantially C-shaped coupling operation made of a synthetic resin that can be elastically deformed to the enlarged diameter side with engagement protrusions 22 that engage with both locking holes 17 and 19 from the radially outer side. The body 23 is packaged, and the connection operation body 23 is elastically deformed to the enlarged diameter side until the engagement protrusion 22 is at least disengaged from the locking hole 19 of the male connection tube portion 2. An operating means 24 for operating is provided.

  A fastening means 25 for fastening one end portion in the circumferential direction of the connection operation body 23 to the joint member 16 attached to the female side connection cylinder portion 3 is provided, and the other end in the circumferential direction of the connection operation body 23. The operating portion constituting the operating means 24 capable of expanding the diameter of the connecting operating body 23 in the disengaged state by the finger operation of the hand holding the second connecting material C2 is located outside the outer peripheral surface of the joint member 16. Further, the connection operation body 23 is engaged with a guide groove 26 formed in the joint member 16 along the circumferential direction, so that the maximum engagement release operation position of the connection operation body 23 is formed. An operation regulating projection 27 for regulating the movement is integrally formed.

  In the non-operating state in which the engaging projections 22 of the connecting operation body 23 are engaged with the locking holes 17 and 19 of both the connecting cylindrical portions 3 and 2 of the male and female, the operation restricting protrusion 27 is a guide. In the disengaged state in which the engagement protrusion 22 of the connection operation body 23 is located on one end side of the groove 26 and is disengaged radially outward from the locking hole 19 of the male connection cylinder portion 2, the operation restriction protrusion 27 is The position is in contact with the other end of the guide groove 26, and this position is set as the maximum disengagement operation position.

  A cam follower 28 protruding inward in the radial direction is integrally formed on the distal end surface of the engagement protrusion 22 of the connection operation body 23, and a female side connection cylinder is provided in the male side connection cylinder portion 2. By sliding and guiding the distal end surface of the cam follower 28 of the coupling operation body 23 to the outer diameter of the male side coupling cylinder part 2 along with the male side coupling cylinder part 2 fitting connection to the part 3, A tapered cam groove 29 for releasing the engagement by the engagement protrusion 22 of the connection operation body 23 is formed as a throttle.

  The fastening means 25 is configured to protrude from both sides of the annular mounting groove 20 on the outer peripheral surface of the joint member 16 and to a portion opposite to one end in the circumferential direction of the connection operation body 23 in the cylinder axis X direction. A fastening pin 25A along the cylindrical axis X direction is integrally formed on the provided bulging support portion 16A, and a fastening pin 25A of the joint member 16 is provided at one circumferential end of the connection operation body 23. A fitting hole 25B is formed to be fitted around the axis along the cylinder axis X direction so as to be relatively rotatable. Further, the fitting hole 25B has the other circumferential end of the connecting operation body 23. An attachment / detachment opening 25 </ b> C of the fastening pin 25 </ b> A that opens toward the side is formed.

  The connection inner peripheral surface 16B of the joint member 16 with respect to the female side connecting cylinder portion 3 is formed in a tapered surface whose opening side has a slightly larger diameter, and the connection inner peripheral surface 16B of the joint member 16 is fitted to the connection inner peripheral surface 16B. A plurality of circumferentially extending elastic supporting protrusions 30 that are elastically deformed in contact with the outer peripheral surface of the connected female side connecting cylinder part 3, and two circumferential directions on the distal end side of the female side connecting cylinder part 3 A convex portion 32 for preventing rotation is formed in the concave portion 31 formed in the notch to be engaged from the direction of the cylinder axis X.

Next, a connection structure between the female-side connecting cylinder part 4 of the grip B and the male-side connecting cylinder part 2 of the first connecting member C1 or the male-side connecting cylinder part 2 of the second connecting member C2 will be described.
As shown in FIGS. 14 and 15, the first connection inner periphery of the straight pipe inner peripheral surface in which the male side connection cylindrical portion 2 is fitted and connected to the inner peripheral surface of the female side connection cylindrical portion 4 of the grip B. A tapered second connection inner peripheral surface 4B is formed in which the surface 4A and the tapered cylindrical portion 13 are fitted and connected, and an engaging protrusion 22 is provided on the outer peripheral surface of the female side connecting cylindrical portion 4. A second annular mounting groove 33 is formed on the diameter-expanding side to cover the connecting operation body 23 that can be elastically deformed. On the bottom surface of the second annular mounting groove 33, the female-side connecting cylinder portion 3 is formed. A second locking hole 18 communicating with the first locking hole 17 in the radial direction is formed.

  Then, the engaging protrusion 22 of the connecting operation body 23 mounted in the second annular mounting groove 33 of the female side connecting cylinder part 4 is fitted into the second locking hole 18 of the female side connecting cylinder part 4. And the first locking hole 19 of the male side connecting cylinder part 2 are engaged from the outer side in the radial direction, so that the female side connecting cylinder part 4 of the grip B and the male side connecting cylinder part of the first connecting material C1. 2 or the male coupling cylinder 2 of the second coupling material C2 can be secured without being loose.

  Further, when releasing the fitting connection between the female side connecting cylinder part 4 of the grip B and the male side connecting cylinder part 2 of the first connecting material C1 or the male side connecting cylinder part 2 of the second connecting material C2, By operating the operation portion 24 of the connection operation body 23 until the operation restriction protrusion 27 reaches the maximum engagement release operation position on the other end side of the guide groove 26, the engagement protrusion 22 of the connection operation body 23 is connected to the male side connection. The disengaged state comes out of the locking hole 19 of the cylindrical portion 2 radially outward.

[Other Embodiments]
(1) In the above-described first embodiment, one end portion in the circumferential direction of the connection operation body 23 is fixed to the joint member 16 sheathed on the female side connection cylinder portion 3, but the joint member 16 does not exist. In this case, one end in the circumferential direction of the connection operation body 23 may be directly attached to the female side connection cylinder portion 3.
Further, as the fastening means 25, when the diameter of the connection operation body 23 is expanded to the disengaged state by the finger operation of the hand holding the first connection material C1 or the second connection material C2, the connection operation body 23 Any structure can be used as long as it can be fastened to the female coupling cylinder 3 side so that one end of the circumferential direction does not move.
(2) You may provide the fixing means which fixes the joint member 16 with respect to the female side connection cylinder part 3 between the said female side connection cylinder part 3 and the joint member 16 armored by this.

Exploded plan view of the bath cleaning tool of the present invention Top view and side view showing the minimum length bath cleaning tool A plan view and a side view showing an intermediate length bath cleaning tool Top view and side view showing the maximum length of bath cleaning tool Sectional side view at the time of connection which shows the connection structure of a cleaning brush and a 1st connection material Cross-sectional side view at the time of separation showing the connection structure between the cleaning brush and the first connecting member Sectional side view at the time of connection which shows the connection structure of the 1st connection material and the 2nd connection material or the 2nd connection material Cross-sectional bottom view when connecting structure is separated Cross-sectional side view of a joint member provided with a connecting operation body XX sectional view in FIG. The perspective view from one direction which shows the separation state of a connection operation body and a joint member The perspective view from the other direction which shows the separation state of a connection operation body and a coupling member Cross-sectional front view during disengagement operation Sectional side view at the time of connection which shows the connection structure of a grip and the 1st connection material or the 2nd connection material Cross-sectional side view when connecting structure is separated

Explanation of symbols

A Bath cleaning section (cleaning brush)
B grip C handle C1 first connecting member C2 second connecting member X cylindrical shaft core 1 mounting tube portion 2 male side connecting tube portion 3 female side connecting tube portion 4 male side connecting tube portion 13 taper tube portion (second taper tube portion) )
15 Guide surface 16 Joint member 17 Locking hole (first locking hole)
18 Locking hole (second locking hole)
19 Locking hole (third locking hole)
22 engagement protrusion 23 connection operation body 24 operation means (operation part)
25 Fastening means 25A Fastening pin 25B Fitting hole 25C Desorption port 26 Guide groove 27 Operation restriction protrusion

Claims (6)

The male side connection cylinder part of one connection material and the female side connection cylinder part of the other connection material are formed in the engagement hole formed in the female side connection cylinder part and the male side connection cylinder part. The hole is detachably fitted and connected from the cylinder axis direction to the state where the hole and the hole coincide with each other in the radial direction, and the female side connecting cylinder portion is engaged with both the locking holes from the outside in the radial direction. A connecting operation body that can be elastically deformed is provided on the diameter-expanded side with a mating protrusion, and the connection operating body is connected to an engagement-released state in which the engaging protrusion comes out from at least the locking hole of the male-side connecting cylinder portion. It is a connecting structure of connecting members provided with operating means for elastically deforming the operating body on the diameter expansion side,
A fastening means for fastening one end in the circumferential direction of the connection operation body to the female-side connection cylinder portion side is provided, and the other end in the circumferential direction of the connection operation body is provided with a hand holding a connection material. A connecting structure for connecting members in which an operating portion of operating means capable of expanding the diameter of the connecting operating body to a disengaged state by finger operation is formed.   The female side connecting cylinder part is externally provided with a cylindrical joint member having a guide surface for introducing and guiding the tip of the male side connecting cylinder part into the female side connecting cylinder part. A mounting hole is formed through which the joint protrusion is inserted from the outside in the radial direction, and the engaging protrusion of the connection operating body sheathed on the joint member passes through the mounting hole of the joint member, and the locking hole of the female side connecting cylinder portion The connecting structure for connecting members according to claim 1, wherein the connecting structure is engaged with the connecting member.   3. The connection operation body is provided with an operation restricting protrusion that engages with a guide groove formed in a joint member along a circumferential direction to restrict a maximum engagement release operation position of the connection operation body. Connecting structure of connecting material.   The guide surface of the joint member is a taper that continues to the reduced-diameter male connection cylinder portion of the mating connection material when the female connection cylinder portion and the male connection cylinder portion are fitted and connected to a predetermined position. The connecting structure for connecting members according to claim 2 or 3, wherein the connecting structure is formed on a tapered surface that comes into contact with the tube portion from the tube axis direction.   The fastening means is fitted to a fastening pin along a cylindrical axis direction provided at a portion where the circumferential end of the coupling operation body and the joint member are opposed to each other so as to be rotatable relative to the fastening pin. The attachment hole of the fixation pin opened toward the circumferential direction other end part side of the connection operation body is formed in the said fitting hole while being comprised from the fitting hole which does, The connection structure of the connection material according to 4. A pipe-shaped first connecting material in which a handle for connecting the mounting cylinder part of the cleaning part for the bath and the grip is detachably fitted to and connected to the mounting cylinder part of the cleaning part, and other than the first connecting material A male-side connecting cylinder part that is detachably fitted and connected to the male-side connecting cylinder part on the end side is provided at one end, and a male having the same structure as the male-side connecting cylinder part of the first connecting member is provided at the other end side. The grip is composed of one or a plurality of second connecting members provided with a side connecting tube portion, and the grip includes a male connecting tube portion of the first connecting material and a male connecting tube of the second connecting material. The cleaning tool for baths in which the female side connection cylinder part which can be detachably fitted and connected selectively is formed.

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