TWI715280B - A bicycle stem accessory and indweling head thereof - Google Patents

Abstract

A bicycle stem accessory includes a storage tube witha latch flange formed around the top end of the storage tube, and a bottom perforation formed at the bottom of the storage tube. The bottom end of the storage tube is detachably coupled to a top seat, and a base seat is disposed below the top seat. A pressing ring is pressed by the top seat and the base seat. The top seat is disposed with a hollow bolt screwed through the base seat, and a driving slot and a fixed threaded hole are bored from the top of the hollow bolt axis. By using the present invention, the bicycle front fork upper tube is provided with the storage tube and an indwelling head, and the hollow bolt is rotated by a hand tool through the bottom perforation. Thus, the top seat and the base are fastened by the pressing ring. Finally, a fixing bolt is screwed into the fixed threaded hole through the bottom perforation. A cover is coupled to the top end of the storage tube, and the storage tube is provided with a space for storing the hand tool and the accessory.

Description

Bicycle faucet accessories and retention head

The invention relates to a bicycle accessory, in particular to a bicycle faucet accessory that can store articles or hand tools inside after being left on a tube of a bicycle front fork.

Most of the existing bicycle storage devices provide storage of items in a way that the external bag is wrapped under the frame, faucet or seat. For example, a bicycle saddle bag can be placed on the bicycle luggage rack, and a bicycle handle can be added in front of the bicycle faucet. A car bag, or a cushion bag or a rear bag can be installed under the bicycle seat.

In the storage method of the external bag on the bicycle, the storage device will protrude from the bicycle itself, causing troubles such as increased wind resistance or hindering movement. In order to make use of the tubular space in the bicycle frame and avoid the storage device obviously protruding from the bicycle itself, causing trouble when riding the bicycle, it is necessary to design a device that can use the tubular space in the bicycle to store hand tools or objects to provide bicycle riding Use function for convenient storage when riding.

Since most of the existing bicycle storage devices are external bags, their structure will protrude from the bicycle itself and cause problems when riding the bicycle. For this reason, the present invention designs accessories that can be installed on the faucet to achieve the effect of easy installation and retention and easy storage of hand tools and accessories for users to use.

In order to achieve the above creative objective, the present invention provides a bicycle faucet accessory, including a storage tube and an indwelling head matching the storage tube, wherein: the storage tube is provided with a tube body, the tube body is a vertical tube and is at the top A storage opening is formed, a storage space is formed in the barrel, the bottom end of the barrel is a closed end and a bottom perforation is penetrated in the middle, and a top joint structure is formed at the bottom end of the barrel around the bottom perforation; The indwelling head is provided with a top seat and a base at the upper and lower positions under the storage cylinder, a top seat perforation is penetrated in the middle of the top seat, and a top inclined cone surface is formed on the bottom side of the outer peripheral surface of the top seat A bottom joint structure is formed at the top end of the top seat around the perforation of the top seat, and the bottom joint structure is detachably connected to the top joint structure. A base screw hole is perforated in the middle of the base, and a base screw hole is formed on the outer periphery of the base. The top side of the surface forms a bottom oblique tapered surface, a pressing ring is set against the top oblique tapered surface and the bottom oblique tapered surface, and a retaining bolt is provided in conjunction with the top seat perforation, and the retaining bolt passes through the top The base hole is screw-locked to the base screw hole, and a driving groove and a fixing screw hole are penetrated from top to bottom on the axis of the indwelling bolt. The diameter of the driving groove is not greater than the diameter of the bottom hole.

Further, the present invention protrudes a buckle flange around the top of the barrel, and further includes a fixing bolt and an extraction cover. The fixing bolt passes through the bottom hole and is screwed in the fixing screw hole. The cover is detachably coupled to the receiving opening of the receiving tube.

Furthermore, the present invention protrudes a buckle flange around the top of the barrel, and further includes a fixing bolt and an extraction cover. The fixing bolt is screwed into the fixing screw hole after passing through the bottom hole. The extraction cover is detachably coupled to the receiving opening of the receiving tube.

Preferably, the top coupling structure of the present invention is a top ring extending downward from the bottom surface of the cylinder, and an annular top groove is formed around the top ring, and the bottom coupling structure is formed by A bottom ring extends upward on the top surface of the top seat, and an annular bottom groove is formed around the bottom ring in cooperation with the top groove, and an O is embedded between the bottom groove and the top groove. Type ring.

Preferably, the top coupling structure of the present invention is a top ring extending downward from the bottom surface of the cylinder, and a top thread is formed around the top ring, and the bottom coupling structure is formed by the top seat A bottom circular ring extends upward from the top surface, and a bottom thread is formed around the bottom circular ring in cooperation with the top thread, and the bottom thread is screwed on the top thread.

Preferably, the top coupling structure of the present invention is a top ring extending downward from the bottom surface of the cylinder, and a plurality of top magnetic blocks are embedded in the top ring, and the bottom coupling structure is formed by the top seat A bottom circular ring extends upward on the top surface of the top surface, and a plurality of bottom magnetic blocks are embedded in the bottom circular ring in cooperation with the plurality of top magnetic blocks, and the plurality of bottom magnetic blocks are magnetically attracted to the plurality of top magnetic blocks.

Further, the tension ring of the present invention includes two or more ring pieces arranged around, and the above two or more ring pieces form the shape of a circular ring, and a non-slip shape is formed on the outer peripheral surface of the tension ring. There are more than one elastic ring around the ring.

Further, the present invention is provided with an easy-to-store folding wrench in the storage space, the easy-to-store folding wrench is provided with a bottom plate, more than one hand tools are pivotally connected to the bottom plate, and one end of the easy-to-store folding wrench is detachably connected to the The extraction cover and the other end axially extend away from the extraction cover; a rod-shaped tool is provided in the storage space, one end of the rod-shaped tool is detachably coupled to the extraction cover and the other end is axially away from the coupling portion extend.

Furthermore, the extraction cover of the present invention is provided with a cover body, the bottom of the cover body is inserted into the receiving opening, and an extraction flange is formed around the top end of the cover body, and the extraction flange is buckled on the buckle. On the flange, a downwardly opening wrench groove is formed in the cover body, a side opening communicating with the wrench groove is formed around the cover body, and two convex strips are formed on the left and right edges of the side opening; One end of the easy-to-storable folding wrench is accommodated in the wrench groove, one end of the bottom plate is located at the side opening, and two concave grooves are provided on the left and right edges of one end of the bottom plate in cooperation with the two convex strips. The strip is embedded in the two grooves for positioning; a connecting portion is formed on one side of the cover body, and a connecting structure is provided at one end of the rod-shaped tool, and the connecting structure is detachably connected to the connecting portion.

When the present invention is used, the storage tube and the indwelling head are installed on the upper tube of the front fork of the bicycle. The installation process is to place the storage tube and the indwelling head into the upper tube of the front fork from above, and then extend into the storage tube with a hand tool. Barrel, insert a hand tool through the bottom hole into the drive groove of the indwelling bolt, rotate the indwelling bolt to raise the base to tighten the tightening ring, expand the tightening ring, and fix the indwelling head on the front fork upper tube A fixing bolt is inserted through the bottom hole and screwed into the fixing screw hole of the indwelling bolt, and an extraction cover is detachably combined with the top of the receiving cylinder. At this time, the storage space can provide hand tools or accessories Store.

The aforementioned indwelling head of the present invention is not only fitted with the storage tube and installed in the upper tube of the front fork of the bicycle, but the top end of the indwelling head may not be provided with the bottom coupling structure. When the indwelling head is installed, it is used The friction force between the tube wall of the front fork upper tube and the indwelling head. After the indwelling head is placed in the appropriate position in the front fork upper tube, you can use a hand tool to reach into the front fork upper tube to rotate the indwelling bolt , The base is raised to press the tension ring to expand and fix the indwelling head, and the indwelling head fixed in the upper tube of the front fork is used as a screw-locked platform for fixing, for example, the aforementioned storage tube of the present invention.

The effect of the present invention is to use the space in the bicycle front fork tube to install a storage tube capable of accommodating hand tools and accessories, provide easy storage of hand tools when riding a bicycle, and obtain the function of using hand tools, and because when the storage tube and the indwelling head are installed At this time, the hand tool is extended from top to bottom into the receiving cylinder to lock the indwelling bolt or fixing bolt, so it is easier to install when using tools.

10: Storage tube

11: barrel

12: Storage opening

13: Storage space

14: snap flange

15: bottom perforation

16: top joint structure

161: Top Ring

162: top groove

163: O-ring

20: retention head

21: Top seat

211: Top seat perforation

212: top inclined cone

2121: Top stop

213: bottom joint structure

2131: bottom ring

2132: bottom groove

22: Base

221: Base screw hole

222: bottom oblique cone

2221: bottom stop

23: Compression ring

231: Ring

232: non-slip shape

233: Interval

234: elastic ring

24: retention bolt

241: drive slot

242: fixed screw hole

243: head

30: fixing bolt

31: fixed bolt head

32: Fixing bolt screw part

40: Extraction cover

41: Lid

42: extraction flange

43: Wrench groove

431: side opening

432: ridge

44: Joint

45: cut groove

46: sealing ring

50: hand tool set

51: Rod tool

511: combined structure

512: magnetic block

513: Spoke nut recess

52: Easy to store folding wrench

521: bottom plate

522: Inside

523: Groove

524: Hand Tools

A: Hex wrench

60: Fork upper tube

61: riser

162A: Top thread

2132A: bottom thread

162B: Top magnetic block

2132B: bottom magnetic block

Fig. 1 is a perspective view of the first preferred embodiment of the present invention.

Figure 2 is an exploded view of the first preferred embodiment of the present invention.

Figure 3 is a cross-sectional view of the first preferred embodiment of the present invention.

Fig. 4 is an exploded view of the hand tool set with the extraction cover according to the first preferred embodiment of the present invention.

Fig. 5 is a schematic diagram of an implementation of installing an indwelling head in the first preferred embodiment of the present invention.

Fig. 6 is a schematic diagram of an implementation of setting a standpipe in the first preferred embodiment of the present invention.

Fig. 7 is a schematic diagram of the first preferred embodiment of the present invention for installing the storage tube and the hand tool set.

Fig. 8 is a cross-sectional view of the second preferred embodiment of the present invention.

Fig. 9 is a cross-sectional view of the third preferred embodiment of the present invention.

In order to understand the technical features and practical effects of the present invention in detail, and implement it according to the content of the specification, the preferred embodiment shown in the figure is further described in detail as follows.

The first preferred embodiment of the present invention as shown in Figures 1 to 4 provides a bicycle faucet accessory, which includes a storage tube 10, an indwelling head 20, and a fixing bolt for being installed in the upper tube of the bicycle front fork. 30. An extraction cover 40 detachably connected to the storage tube 10, and a hand tool set 50 accommodated in the storage tube 10 and suspended and connected to the extraction cover 40, wherein: the storage tube 10 is provided with a barrel body 11. In this preferred embodiment, the barrel 11 is a circular barrel with a vertical and closed bottom end. The size of the barrel 11 is suitable to be accommodated in the upper tube of the bicycle fork. A receiving opening 12 is formed at the top end, a receiving space 13 is formed inside the barrel 11, and a buckle flange 14 is projected outwardly around the top end of the barrel 11. In this preferred embodiment, the buckle convex The rim 14 is a ring-shaped flange, and the extent that the buckle flange 14 protrudes outward exceeds the top edge of the upper tube of the bicycle front fork. A bottom hole 15 is penetrated in the middle of the bottom end of the barrel 11, In this preferred embodiment, the bottom through hole 15 is a countersunk hole, and a top coupling structure 16 is formed at the bottom end of the barrel 11 around the bottom through hole 15. In this preferred embodiment, the top coupling structure 16 is A top ring 161 extends downward from the bottom surface of the barrel 11, an annular top groove 162 is formed on the outer peripheral surface of the top ring 161, and an O-ring 163 is embedded in the top groove 162.

The indwelling head 20 includes a top seat 21, a base 22, a tightening ring 23, and an indwelling bolt 24. The top seat 21 and the base 22 are arranged at upper and lower positions below the receiving tube 10, and the top seat 21 A top seat perforation 211 is penetrated in the middle of the top seat, a top inclined cone surface 212 is formed on the bottom side of the outer peripheral surface of the top seat, and three top stop blocks 2121 are arranged on the top inclined cone surface 212 in a surrounding and equally spaced arrangement. A bottom connecting structure 213 is formed at the top end of the top seat 21 around the top seat perforation 211. The bottom connecting structure 213 is a bottom ring 2131 extending upward from the top surface of the top seat 21 to fit the top recess 162 An annular bottom groove 2132 is formed on the inner peripheral surface of the bottom ring 2131, and the O-ring 163 is embedded between the top groove 162 and the bottom groove 2132, so that the bottom coupling structure 213 is detachable The top coupling structure 16 groundly coupled to the bottom end of the receiving tube 10.

A base screw hole 221 is perforated in the middle of the base 22, and a bottom inclined cone surface 222 is formed on the top side of the outer peripheral surface of the base 22. The position of the three top stoppers 2121 is located on the bottom inclined cone surface 222 to surround and Three bottom stoppers 2221 are arranged in an evenly spaced arrangement; the tightening ring 23 abuts between the top inclined tapered surface 212 and the bottom inclined tapered surface 222, and the tightening ring 23 includes three surrounding rings. The piece 231 is formed in the shape of a circular ring with three ring pieces 231, a non-slip shape 232 is respectively formed on the outer surface of each ring piece 231, and a gap 233 is formed between two adjacent ring pieces 231, each of the aforementioned top stoppers 2121 and the bottom stoppers 2221 are inserted into the top and bottom ends of the spacers 233 to further prevent the tightening ring 23 from rotating and sliding relative to the top seat 21 and the base 22, which are spaced above and below the three ring pieces 231 The arrangement bundles two elastic binding rings 234. In this preferred embodiment, the two elastic binding rings 234 are respectively elastic rubber bands.

The indwelling bolt 24 passes through the top base hole 211 from top to bottom and is screw-locked to the base screw hole 221. A driving groove 241 and a fixed screw hole 242 are penetrated from top to bottom on the axis of the indwelling bolt 24 The driving groove 241 is a hexagonal hole and the diameter is not greater than the diameter of the bottom perforation 15. The top end of the indwelling bolt 24 forms a head 243 with a larger diameter, and the head 243 is buckled at the top of the top seat perforation 211的periphery.

The fixing bolt 30 includes a fixing bolt head 31 and a fixing bolt screw portion 32 connected to the fixing bolt head 31. The fixing bolt 30 and the fixing bolt screw portion 32 pass through the receiving cylinder. 10 The bottom perforation 15 and the driving groove 241 are screw-locked to the fixing screw hole 242 of the retaining bolt 24, and the fixing bolt head 31 of the fixing bolt 30 is retained in the bottom perforation 15 of the counterbore type for positioning .

The extraction cover 40 is provided with a cover 41, the bottom of the cover 41 is inserted into the receiving opening 12 of the receiving tube 10, and an extraction flange 42 is formed around the top of the cover 41, and the extraction flange 42 is buckled On the buckle flange 14, the extraction flange 42 at least partially protrudes from the range of the buckle flange 14, and a downwardly opening wrench groove 43 is formed in the cover 41; preferably, the wrench The groove 43 is a rectangular groove and a side opening 431 is formed around the cover 41, the bottom end of the side opening 431 is connected with the downward opening of the wrench groove 43, and the left and right edges of the side opening 431 are formed Two protruding strips 432 respectively extending in the radial direction are provided with a coupling portion 44 protruding downward on the side opposite to the side opening 431 around the cover 41, and the coupling portion 44 is a fastening block with a lower width and a narrow upper side. Two slits 45 extending in the up and down direction are opened around the cover 41 on opposite sides of the joint 44. The structure of the two slits 45 makes it easier for the opposite sides of the cover 41 to receive force. With elastic deformation, a sealing ring 46 is selectively embedded on the top side of the outer peripheral surface of the cover 41 so that the sealing ring 46 elastically abuts against the wall surface around the top of the storage space 13 to achieve a better leakage prevention effect.

The hand tool set 50 includes a rod-shaped tool 51 and an easily stowed folding wrench 52. The rod-shaped tool 51 is a vertical rod body, and a coupling structure 511 is provided at the top end of the rod-shaped tool 51 to cooperate with the coupling portion 44. The coupling structure 511 is a through hole that is shape-fitted with the coupling portion 44. The rod-shaped tool 51 is detachably nested in the coupling portion 44 with the coupling structure 511, the bottom end of the rod-shaped tool 51 extends axially downward away from the coupling portion 44, and a magnetic block is embedded at the bottom of the rod-shaped tool 51 512. A number of spoke nut recesses 513 are provided on the edge of the rod-shaped tool 51. The two side walls of each spoke nut recess 513 are parallel and the distance between the two side walls is in line with the specifications of different bicycle spoke nuts. size.

The easy-to-storable folding wrench 52 is provided with a bottom plate 521. In the preferred embodiment, the bottom plate 521 is a vertical long rectangular plate and has a width equivalent to the width of the side opening 431. The bottom plate 521 has an inner surface 522 that fits The two convex strips 432 are provided with two concave grooves 523 on the left and right edges of the top of the bottom plate 521. The inner surface 522 of the bottom plate 521 is pivotally connected with one or more hand tools 524 through bolts. For example, 8 hand tools 524 are transferred in the preferred embodiment. The top of the easy-to-storable folding wrench 52 can be moved from the side opening 431. The wrench groove 43 is inserted into the wrench groove 43, or the wrench groove 43 is inserted upward from below the wrench groove 43. When the top of the easy-to-storable folding wrench 52 is accommodated in the wrench groove 43, the top of the bottom plate 521 is located The side opening 431 and the two protruding bars 432 are embedded in the two concave grooves 523 for positioning, so that the top end of the easy-to-storable folding wrench 52 is detachably coupled to the extraction cover 40 and the bottom end extends axially downward away from the wrench groove 13 The part of the easy-storable folding wrench 52 protruding from the wrench groove 43 overlaps the rod-shaped tool 51, and the hand tools 524 of the easy-to-storable folding wrench 52 opposite to the magnetic block 512 are made of magnetic material such as iron Therefore, it can be magnetically attracted to the magnetic block 512 to be positioned, so that the easy-to-storable folding wrench 52 and the rod-shaped tool 51 are hung and positioned below the storage tube 10 and stored in the storage space 13 of the storage tube 10.

When the above-mentioned first preferred embodiment of the present invention is used, the receiving tube 10 and the indwelling head 20 are first installed on a bicycle. Please refer to FIG. 5, the installation is that the storage tube 10 and the indwelling head 20 detachably coupled to the bottom end of the storage tube 10 are inserted from the top of the front fork upper tube 60 of the bicycle into the front fork upper tube 60 to make The buckle flange 14 of the storage tube 10 is buckled and positioned on the upper tube 60 of the front fork, and then a hexagonal wrench A is used to extend into the storage space 13 from above, which conforms to the posture of ordinary people using a wrench. A passes through the bottom hole 15 and is coupled to the driving groove 241 of the indwelling bolt 24, and then the hex wrench A is rotated to drive the indwelling bolt 24 to rotate, so that the base screw hole 221 is screwed on the base 22 of the indwelling bolt 24 Ascend, the top inclined tapered surface 212 of the top seat 21 and the bottom inclined tapered surface 222 of the base 22 press each ring piece 231 of the tension ring 23, so that the tension ring 23 expands against the front fork upper tube 60 The inner wall is fixed.

Next, please refer to FIG. 6, when the receiving tube 10 and the indwelling head 20 are placed in the front fork upper tube 60, and the indwelling head 20 is expanded and fixed in the front fork upper tube 60, pull out the receiving tube 10. Put in the riser 61 again, confirm that the height of the top edge of the riser 61 is higher than the top edge of the front fork upper tube 60, then please refer to FIG. 7 and put the storage tube 10 into the front fork upper tube 60 , The buckle flange 14 of the receiving tube 10 is buckled on the top edge of the riser 61, and there is a certain distance between the bottom end of the receiving tube 10 and the indwelling head 20 at this time.

Then put the fixing bolt 30 into the receiving space 13 of the receiving tube 10 and pass through the bottom hole 15, and then rotate the fixing bolt 30 with a hex wrench A to pass the fixing bolt 30 through the indwelling bolt 24 The drive groove 241 is screw-locked to the fixing screw hole 242, and finally the fixing bolt head 31 of the fixing bolt 30 is buckled around the top edge of the bottom perforation 15, and then the receiving tube 10 is locked in the fixing bolt 30 through the fixing bolt 30 The head 20 can not be detached, the buckle flange 14 is firmly buckled on the top edge of the riser 61, and the riser 61 is pressed by the fixing bolt 30 to press the head bowl downward through the gasket. Then the riser 61 is tightly tied around the front fork upper tube 60 and fixed, and finally the extraction cover 40 and the hand tool set 50 hanging at the bottom of the extraction cover 40 are placed into the storage space 13 from the storage opening 12 Inside, the extraction cover 40 is detachably coupled to the top of the receiving tube 10 to complete the operation of setting the present invention.

When the hand tool set 50 needs to be used, the two extraction flanges 42 can be used to take out the extraction cover 40 together with the hand tool set 50 for use. The remaining space in the storage space 13 can also be used to store other items or accessories. As shown in Figures 2 to 3, the easy-to-storage folding wrench 52 of the present invention benefits from the fact that all hand tools 524 are pivotally connected to one side of the inner surface 522, so that the overall thickness of the easy-to-storable folding wrench 52 is thinner and can be The rod-shaped tool 51 is easily matched with the rod-shaped tool 51 and hung under the extraction cover 40 in series, and is stored in the space of the storage space 13.

In addition to the aforementioned first preferred embodiment of the present invention, the top coupling structure 16 at the bottom end of the receiving tube 10 and the bottom coupling structure 213 at the top end of the top seat 21 are detachably coupled by means of an inlay, as shown in FIG. 8 In the second preferred embodiment of the present invention, the top coupling structure 16 is a top ring 161 extending downward from the bottom surface of the barrel 11, a top thread 162A is formed on the outer peripheral surface of the top ring 161, and the bottom coupling structure 213 is a bottom ring 2131 extending upward from the top surface of the top seat 21. A bottom thread 2132A is formed on the inner peripheral surface of the bottom ring 2131 in cooperation with the top thread 162A, and the bottom thread 2132A is screw-locked on the top thread 162A. , So that the bottom coupling structure 213 is detachably coupled to the top coupling structure 16.

Or as shown in FIG. 9 in the third preferred embodiment of the present invention, the top coupling structure 16 is a top ring 161 extending downward from the bottom surface of the barrel 11, and several top magnets are embedded in the top ring 161 Block 162B, The bottom coupling structure 213 is a bottom ring 2131 extending upward from the top surface of the top seat 21, and a plurality of bottom magnetic blocks 2132B are embedded in the bottom ring 2131 in cooperation with the top magnetic block 162B. The bottom coupling structure 213 is detachably coupled to the top coupling structure 16 by attracting and coupling to the top magnetic blocks 162B. In the above-mentioned first, second or third preferred embodiments of the present invention, the top joint structure 16 and the bottom joint structure 213 can be interchanged with each other, and the top seat 21 can still be detachably combined in the storage. The effect of the bottom end of the tube 10.

In addition to the above-mentioned preferred embodiments of the present invention, the rod-shaped tool 51 is provided with the spoke nut recess 513 on the edge, and the rod-shaped tool 51 can also be used as a tire lifter, a wrench and other tools. Type. In addition, the coupling portion 44 and the coupling structure 511 can be replaced with two magnetic buckles and males in addition to the above-mentioned preferred embodiment being a detachable structure for mating and nesting. Female buckle or hanging hole can be combined or disassembled when matched with hook and other structures. In addition to the above-mentioned first preferred embodiment of the present invention, a whole set of hand tools 50 is placed in the receiving tube 10 for the convenience of users. In other embodiments, the hand tools 50 may not be provided. Instead, the extraction cover 40 is only detachably combined with the receiving opening 12 of the receiving tube 10. At this time, the storage space 13 in the storage tube 10 is relatively large, allowing the user to freely place various hand tools and accessories. In addition, the storage tube 10 may not be provided with the buckle flange 14, so that the storage tube 10 and the indwelling head 20 are only used for storing articles in the upper tube 60 of the front fork.

The foregoing descriptions are only preferred embodiments of the present invention, and are not intended to limit the scope of the rights claimed by the present invention. All other equivalent changes or modifications completed without departing from the spirit disclosed by the present invention shall be included in the present invention. Within the scope of patent application.

10: Storage tube

11: barrel

20: retention head

2121: Top stop

2221: bottom stop

23: Compression ring

233: Interval

40: Extraction cover

42: extraction flange

Claims (9)

A bicycle faucet accessory, comprising a storage tube and an indwelling head matched with the storage tube, wherein: the storage tube is provided with a tube body, the tube body is a vertical tube body and a receiving opening is formed at the top, and the tube body A storage space is formed inside, the bottom end of the cylinder body is a closed end and a bottom perforation is inserted in the middle, and a top joint structure is formed at the bottom end of the cylinder body around the bottom perforation; the indwelling head is located below the storage cylinder A top seat and a base are respectively provided at the upper and lower positions, a top seat perforation is penetrated in the middle of the top seat, and a top oblique cone surface is formed on the bottom side of the outer peripheral surface of the top seat. The top end of the top seat forms a bottom coupling structure, the bottom coupling structure is detachably coupled to the top coupling structure, a base screw hole is perforated in the middle of the base, and a bottom inclined cone is formed on the top side of the outer peripheral surface of the base A clamping ring is provided to abut against the top inclined cone surface and the bottom inclined cone surface, and a retaining bolt is provided with the perforation of the top seat, and the retaining bolt passes through the perforation of the top seat and is screwed into the screw hole of the base A drive groove and a fixed screw hole are penetrated from top to bottom on the axis of the indwelling bolt, and the diameter of the drive groove is not greater than the diameter of the bottom hole. The bicycle faucet accessory of claim 1, wherein a buckle flange is protruded around the top of the barrel, and further includes a fixing bolt and an extraction cover, the fixing bolt is screwed to the bottom after passing through the bottom hole A screw hole is fixed, and the extraction cover is detachably combined with the receiving opening of the receiving cylinder. The bicycle faucet accessory of claim 1, wherein the top coupling structure is a top ring extending downward from the bottom surface of the cylinder body, and an annular top groove is formed around the top ring, and the bottom coupling The structure is that a bottom ring extends upward from the top surface of the top seat, and an annular bottom groove is formed around the bottom ring in cooperation with the top groove, and between the bottom groove and the top groove An O-ring is embedded. The bicycle faucet accessory of claim 1, wherein the top coupling structure is a top ring extending downward from the bottom surface of the cylinder body, and a top thread is formed around the top ring, the bottom coupling structure A bottom ring extends upward from the top surface of the top seat, and a bottom thread is formed around the bottom ring in cooperation with the top thread, and the bottom thread is screwed on the top thread. Such as the bicycle faucet accessory of claim 1, wherein the top coupling structure is a top ring extending downward from the bottom surface of the barrel, and a plurality of top magnetic blocks are embedded in the top ring, and the bottom coupling structure is formed by A bottom ring extends upward from the top surface of the top seat, and a plurality of bottom magnetic blocks are embedded in the bottom ring in cooperation with the plurality of top magnetic blocks, and the plurality of bottom magnetic blocks are magnetically attracted to the plurality of top magnetic blocks. Piece. According to any one of claims 1 to 5, the bicycle faucet accessory, wherein the tension ring includes two or more ring pieces arranged around, and the two or more ring pieces form a circular ring shape, and the tension ring The outer peripheral surface of the ring sheet forms a non-slip shape, and more than one elastic ring is wrapped around the two or more ring pieces. For example, the bicycle faucet accessory of claim 2, wherein an easy-to-store folding wrench is provided in the storage space, the easy-to-store folding wrench is provided with a bottom plate, and more than one hand tools are pivoted to the bottom plate, and one end of the easy-to-store folding wrench It is detachably coupled to the extraction cover and the other end extends axially away from the extraction cover; a rod-shaped tool is provided in the storage space, one end of the rod-shaped tool is detachably coupled to the extraction cover and the other end is away from The joint extends axially. For example, the bicycle faucet accessory of claim 7, wherein the extraction cover is provided with a cover, the bottom of the cover is inserted into the receiving opening, and an extraction flange is formed around the top of the cover, and the extraction flange is buckled On the buckle flange, a downward-opening wrench groove is formed in the cover body, and a side opening communicating with the wrench groove is formed around the cover body, and on the left and right edges of the side opening Two convex strips are formed; one end of the easy-to-storable folding wrench is accommodated in the wrench groove, one end of the bottom plate is located at the side opening, and the two convex strips are provided with two concave grooves on the left and right edges of one end of the bottom plate , The two convex strips are embedded in the two concave grooves to be positioned; a connecting portion is formed on one side of the cover body, and a connecting structure is provided at one end of the rod-shaped tool, and the connecting structure is detachably connected to the combination. An indwelling head of a bicycle faucet accessory is provided with a top seat and a base. A top seat perforation is penetrated in the middle of the top seat, and a top inclined cone surface is formed on the bottom side of the outer peripheral surface of the top seat, in the middle of the base A base screw hole is penetrated, a bottom oblique tapered surface is formed on the top side of the outer peripheral surface of the base, and a pressing ring is set against the top oblique tapered surface and the bottom oblique tapered surface to match the perforation of the top seat. There is an indwelling bolt, the indwelling bolt passes through the top seat and is screwed into the screw hole of the base, and a driving groove and a fixed screw hole are pierced from top to bottom on the axis of the indwelling bolt, which surrounds the top seat A bottom joint structure is formed around the perforation at the top of the top seat. The bottom joint structure is a bottom ring extending upward from the top surface of the top seat, and grooves, threads or magnetic blocks are provided around the bottom ring .

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