Ratchet Wrench Integrated with Bicycle Tools
By designing a ratchet wrench that combines bicycle tools, and using a threaded connection structure of the wrench body and tool set, the ratchet wrench is solved, and a lightweight and multi-functional tool combination is achieved, suitable for bicycle repair and inflation needs.
Patent Information
- Application Number
- CN202210588515.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Priority Date
- 2021-10-21
- Filing Date
- 2022-05-26
- Publication Date
- 2025-07-29
- Estimated Expiration
- 2042-05-26
AI Technical Summary
Among existing bicycle tools, ratchet wrenches are large in size, heavy in weight and difficult to combine with other tools, resulting in inconvenience in carrying and limited function.
A ratchet wrench combining bicycle tools is designed, including a wrench body and a tool set. One end of the wrench body is equipped with a ratchet drive head and an accommodating groove at the other end. The tool set includes a link base, a tightening member, an inflatable joint, etc., which realizes the lightweight and versatility of the tool through threaded connections and removable design.
The ratchet wrench is lightweight and miniaturized, and can provide both chain disassembly, chain mounting and inflation functions, reducing the burden on riders to carry tools.
Smart Images

Figure CN116000848B_ABST
Abstract
Description
Technical Field
[0001] The present invention mainly relates to a ratchet wrench, and more particularly to a ratchet wrench combined with bicycle tools. Background Art
[0002] Please refer to the patent case of "Multi-functional Tool Set for Bicycles" of Taiwan Patent No. I471203 in China. It is a multi-functional tool set for bicycles, which includes a body. The body includes a first side and a second side opposite to the first side. An outer periphery is formed on the outer contour of the body between the first side and the second side. The body is recessed with at least one avoidance groove. The avoidance groove is close to the outer periphery of the body. The two sides of the avoidance groove close to the first side and the outer periphery are open. A shielding wall is provided on one side of the avoidance groove close to the second side. The shielding wall closes the side of the avoidance groove close to the second side. At least one working head is provided at the center of the avoidance groove. The working head is pivotally connected to one end of the body and is in a flat plate shape. The working end of the working head selectively protrudes from the outer periphery of the body out of the avoidance groove relative to the body.
[0003] Bicycles are often used as transportation tools for sports or tourism and leisure. However, when riding a bicycle, it is inevitable to encounter accidents or emergencies and need tool repairs. To avoid burdening users during sports or leisure, the repair tools must be as small, light, and multi-functional as the above tool set. To achieve the above effects, the types or forms of tools are often limited. For example, a ratchet wrench, although convenient in function, is larger and heavier than a general wrench, and it is difficult to combine with other tools. There are few repair tool sets that provide a ratchet wrench. Summary of the Invention
[0004] The main object of the present invention is to provide a ratchet wrench combined with bicycle tools.
[0005] The present invention provides a ratchet wrench combined with bicycle tools, which is characterized in that it includes:
[0006] A wrench body, one end of the wrench body is provided with a ratchet drive head, and the end surface of the other end is recessed with a receiving groove;
[0007] A tool set, the tool set includes a chain breaker seat and a first pressing member. The chain breaker seat is provided with a first connecting portion and a second connecting portion, and a working area is provided between the first connecting portion and the second connecting portion. The first connecting portion is detachably inserted into the receiving groove. The second connecting portion is axially provided with a first internal thread along a virtual central axis. The first pressing member is provided with a first external thread, and the first external thread is screwed onto the first internal thread. One end of the first pressing member can move in the working area and approach or move away from the first connecting portion.
[0008] The ratchet wrench combined with a bicycle tool, wherein: the first fastening member is axially provided with a second internal thread along the central axis, the diameter of which is smaller than the first external thread; the tool set includes a second fastening member, the second fastening member is provided with a second external thread, and the second external thread is screwed to the second internal thread, and the second fastening member can move in the working area and approach or move away from the first connecting portion.
[0009] The ratchet wrench combined with a bicycle tool, wherein: the second connecting portion and the working area are arranged outside the accommodating groove; the tool set includes a closing member, the closing member is detachably arranged in the working area, the closing member is axially provided with a limiting groove along the central axis, and when the closing member is arranged in the working area, one end of the first fastening member adjacent to the working area is inserted into the limiting groove.
[0010] The ratchet wrench combined with a bicycle tool, wherein: the accommodating groove is provided with a first area and a second area, the first area is adjacent to the opening of the accommodating groove, the second area is connected to one end of the first area adjacent to the ratchet driving head, the first connecting portion is detachably connected to the inner periphery of the first area in a screwed manner, the chain breaker seat is provided with a first engaging hole and a second engaging hole, the first engaging hole is arranged on the first connecting portion, the second engaging hole is arranged on the outer periphery of the chain breaker seat along the radial direction of the central axis, the tool set includes a handle, one end of the handle is provided with an engaging portion, and the engaging portion can be engaged with the first engaging hole or the second engaging hole in a screwed manner. When the first connecting portion is connected to the first area, the engaging portion is engaged with the first engaging hole and the handle is accommodated in the second area.
[0011] The ratchet wrench combined with a bicycle tool, wherein: the ratchet driving head is provided with a first driving groove, one end face of the second fastening member opposite to the working area is provided with a second driving groove, one end of the handle opposite to the engaging portion is provided with a groove, the tool set includes a screwdriver bit, when the handle is accommodated in the second area, the screwdriver bit can be arranged in the groove, one end of the screwdriver bit is provided with a first driving portion and the other end is provided with a second driving portion, the first driving portion can be inserted into the first driving groove, and the second driving portion can be inserted into the second driving groove.
[0012] The present invention also provides a ratchet wrench combined with a bicycle tool, which is characterized in that it includes:
[0013] A wrench body, one end of the wrench body is provided with a ratchet driving head and the end face of the other end is recessed with an accommodating groove;
[0014] A set of tools, which includes a base, a plug-in part and an inflation connector. One end of the base is provided with a first connecting part and the other end is provided with a second connecting part. The first connecting part is detachably inserted into the accommodating groove. When the first connecting part is inserted into the accommodating groove, the plug-in part is connected to the first connecting part and accommodated in the accommodating groove. The inflation connector is provided with an inflation end and a plugging end opposite to the inflation end. The inflation connector is provided with a filling hole, and the filling hole communicates the inflation end with the plugging end. The second connecting part is detachably inserted into the filling hole from the inflation end.
[0015] For the ratchet wrench combined with bicycle tools described above, wherein: the base is provided with a first external thread at the first connecting part. When the first connecting part is inserted into the accommodating groove, the first external thread is combined with the inner peripheral edge of the accommodating groove in a screwing manner. The base is provided with a second external thread at the second connecting part. The inflation end is connected with a nozzle base, and the nozzle base is provided with a nozzle thread part. When the second connecting part is inserted into the filling hole, the second external thread is combined with the nozzle thread part in a screwing manner.
[0016] For the ratchet wrench combined with bicycle tools described above, wherein: an airtight ring is arranged in the filling hole, and the airtight ring is adjacent to the nozzle base. When the second connecting part is inserted into the filling hole, the second connecting part contacts and presses the airtight ring.
[0017] For the ratchet wrench combined with bicycle tools described above, wherein: the accommodating groove is provided with a first area and a second area. The first area is adjacent to the opening of the accommodating groove, and the second area is connected to one end of the first area adjacent to the ratchet driving head. The first external thread is combined with the inner peripheral edge of the first area that is detachably connected in a screwing manner. When the first external thread is connected to the first area, the plug-in part is accommodated in the second area.
[0018] For the ratchet wrench combined with bicycle tools described above, wherein: a ring convex part is arranged on the outer peripheral edge of the base, and the ring convex part is arranged between the first connecting part and the second connecting part. When the first connecting part is inserted into the accommodating groove, the end face of the wrench body opposite to the ratchet driving head abuts against one side of the ring convex part. When the second connecting part is inserted into the filling hole, the nozzle base abuts against the side of the ring convex part opposite to the wrench body.
[0019] The advantages of the present invention are as follows:
[0020] 1. A ratchet wrench combined with a bicycle tool according to the present invention, wherein the ratchet wrench includes a wrench body and a tool set. One end of the wrench body is provided with a ratchet drive head, and the end face of the other end is recessed with a receiving groove. The tool set includes a chain breaker seat and a first fastening member. The chain breaker seat is provided with a first connecting portion and a second connecting portion, and a working area is provided between the first connecting portion and the second connecting portion. The first connecting portion is detachably inserted into the receiving groove. The second connecting portion is axially provided with a first internal thread along a virtual central axis. The first fastening member is provided with a first external thread, and the first external thread is screwed onto the first internal thread. One end of the first fastening member can move in the working area and approach or move away from the first connecting portion. The ratchet wrench combines the bicycle tool through the above structure.
[0021] 2. A ratchet wrench combined with a bicycle tool according to the present invention, wherein the ratchet wrench includes a wrench body and a tool set. One end of the wrench body is provided with a ratchet drive head, and the end face of the other end is recessed with a receiving groove. The tool set includes a base, a plug-in member, and an inflation joint. One end of the base is provided with a first connecting portion, and the other end is provided with a second connecting portion. The first connecting portion is detachably inserted into the receiving groove. When the first connecting portion is inserted into the receiving groove, the plug-in member is connected to the first connecting portion and is received in the receiving groove. The inflation joint is provided with an inflation end and a plugging end opposite to the inflation end. The inflation joint is provided with a filling hole, and the filling hole communicates the inflation end with the plugging end. The second connecting portion is detachably inserted into the filling hole from the inflation end. The ratchet wrench combines the bicycle tool through the above structure. Description of the Drawings
[0022] Figure 1 It is a three-dimensional external view of the ratchet wrench combined with a bicycle tool according to the present invention.
[0023] Figure 2 It is a three-dimensional exploded view of the ratchet wrench combined with a bicycle tool according to the present invention.
[0024] Figure 3 It is a sectional structure view of the ratchet wrench combined with a bicycle tool according to the present invention.
[0025] Figure 4 It is a partial enlarged sectional structure view of the ratchet wrench combined with a bicycle tool according to the present invention.
[0026] Figure 5 It is a usage state diagram of the ratchet wrench combined with a bicycle tool according to the present invention when sleeving a screw head.
[0027] Figure 6 It is a usage state diagram of the ratchet wrench combined with a bicycle tool according to the present invention when sleeving a screw head.
[0028] Figure 7 This is a usage state diagram of the ratchet wrench of the present invention combined with a bicycle tool for sleeving a worn screw head.
[0029] Figure 8 This is a usage state diagram of the ratchet wrench of the present invention combined with a bicycle tool for sleeving a worn screw head.
[0030] Explanation of reference numerals in the drawings: 10 ratchet wrench; 20 wrench body; 21 ratchet drive head; 211 first drive groove; 22 accommodation groove; 221 first area; 222 second area; 30 tool set; 31 chain breaker base; 311 first connection part; 312 second connection part; 313 working area; 314 first internal thread; 315 first engagement hole; 316 second engagement hole; 32 first pressing member; 321 first external thread; 322 second internal thread; 33 second pressing member; 331 second external thread; 332 second drive groove; 34 closing member; 341 limiting groove; 35 handle; 351 engagement part; 352 groove; 36 screwdriver bit; 361 first drive part; 362 second drive part; 10a ratchet wrench; 20a wrench body; 21a ratchet drive head; 22a accommodation groove; 221a first area; 222a second area; 40a tool set; 41a base; 411a first connection part; 412a second connection part; 413a first external thread; 414a second external thread; 415a annular protrusion; 42a plug; 43a inflation joint; 431a inflation end; 432a insertion end; 433a filling hole; 434a nozzle base; 435a nozzle thread part; 436a airtight ring; L central axis. Detailed implementation manners
[0031] Refer to Figures 1 to 5 As shown, it is a three-dimensional external view, three-dimensional exploded view, cross-sectional structure diagram and usage state diagram of the first embodiment of the ratchet wrench of the present invention combined with a bicycle tool. The ratchet wrench 10 of the present invention includes a wrench body 20 and a tool set 30; wherein:
[0032] One end of the wrench body 20 is provided with a ratchet drive head 21 and the end surface of the other end is concavely provided with an accommodation groove 22.
[0033] The tool set 30 includes a chain punching seat 31 and a first tightening member 32. The chain punching seat 31 is provided with a first connecting portion 311 and a second connecting portion 312, and a working area 313 is arranged between the first connecting portion 311 and the second connecting portion 312. The first connecting portion 311 is detachably inserted into the accommodating groove 22. The second connecting portion 312 is axially provided with a first internal thread 314 along a virtual central axis L. The first tightening member 32 is provided with a first external thread 321, and the first external thread 321 is screwed onto the first internal thread 314. One end of the first tightening member 32 can move in the working area 313 and approach or move away from the first connecting portion 311.
[0034] The first tightening member 32 is axially provided with a second internal thread 322 having a diameter smaller than that of the first external thread 321 along the central axis L. The tool set 30 includes a second tightening member 33. The second tightening member 33 is provided with a second external thread 331, and the second external thread 331 is screwed onto the second internal thread 322. The second tightening member 33 can move in the working area 313 and approach or move away from the first connecting portion 311.
[0035] The second connecting portion 312 and the working area 313 are arranged outside the accommodating groove 22. The tool set 30 includes a closing member 34. The closing member 34 is detachably arranged in the working area 313. The closing member 34 is axially provided with a limiting groove 341 along the central axis L. When the closing member 34 is arranged in the working area 313, one end of the first tightening member 32 adjacent to the working area 313 is inserted into the limiting groove 341.
[0036] The accommodating groove 22 is provided with a first area 221 and a second area 222. The first area 221 is adjacent to the opening of the accommodating groove 22. The second area 222 is connected to one end of the first area 221 adjacent to the ratchet driving head 21. The first connecting portion 311 is detachably connected to the inner peripheral edge of the first area 221 in a screwed manner. The chain punching seat 31 is provided with a first coupling hole 315 and a second coupling hole 316. The first coupling hole 315 is arranged on the first connecting portion 311. The second coupling hole 316 is arranged on the outer periphery of the chain punching seat 31 along the radial direction of the central axis L. The tool set 30 includes a handle 35. One end of the handle 35 is provided with a coupling portion 351, and the coupling portion 351 can be coupled to the first coupling hole 315 or the second coupling hole 316 in a screwed manner. When the first connecting portion 311 is connected to the first area 221, the coupling portion 351 is coupled to the first coupling hole 315 and the handle 35 is accommodated in the second area 222.
[0037] The ratchet drive head 21 is provided with a first drive slot 211. One end face of the second fastening member 33 opposite to the working area 313 is provided with a second drive slot 332. One end of the handle 35 opposite to the joint portion 351 is provided with a groove 352. The tool set 30 includes a screwdriver bit 36. When the handle 35 is received in the second area 222, the screwdriver bit 36 can be disposed in the groove 352. One end of the screwdriver bit 36 is provided with a first drive portion 361 and the other end is provided with a second drive portion 362. The first drive portion 361 can be inserted into the first drive slot 211, and the second drive portion 362 can be inserted into the second drive slot 332.
[0038] The ratchet wrench 10 is combined with a bicycle tool through the above structure. The ratchet wrench 10 can cooperate with the tool set 30 to provide the function of chain removal or chain installation. In the design of providing a hollow structure in the wrench body 20 and disposing the tool set 30 therein, compared with the combination of a traditional ratchet wrench and a chain tool, the ratchet wrench 10 is not only light in weight but also small in size, and can reduce the burden on a bicycle rider when carrying tools.
[0039] Refer to Figures 6 to 8 As shown, it is a three-dimensional external view, a three-dimensional exploded view and a sectional structure view of the second embodiment of the ratchet wrench of the present invention combined with a bicycle tool. The ratchet wrench 10a of the present invention includes a wrench body 20a and a tool set 40a; wherein:
[0040] One end of the wrench body 20a is provided with a ratchet drive head 21a and the end face of the other end is recessed with a receiving groove 22a.
[0041] The tool set 40a includes a base 41a, a plug-in member 42a and an inflation joint 43a. One end of the base 41a is provided with a first connection portion 411a and the other end is provided with a second connection portion 412a. The first connection portion 411a can be detachably inserted into the receiving groove 22a. When the first connection portion 411a is inserted into the receiving groove 22a, the plug-in member 42a is connected to the first connection portion 411a and received in the receiving groove 22a. The inflation joint 43a is provided with an inflation end 431a and a plug-in end 432a opposite to the inflation end 431a. The inflation joint 43a is provided with a filling hole 433a passing through it, and the filling hole 433a communicates the inflation end 431a with the plug-in end 432a. The second connection portion 412a can be detachably inserted into the filling hole 433a from the inflation end 431a.
[0042] The base 41a is provided with a first external thread 413a at the first connecting portion 411a. When the first connecting portion 411a is inserted into the receiving groove 22a, the first external thread 413a is engaged with the inner peripheral edge of the receiving groove 22a in a screwing manner. The base 41a is provided with a second external thread 414a at the second connecting portion 412a. An air nozzle base 434a is connected to the inflation end 431a. The air nozzle base 434a is provided with an air nozzle thread portion 435a. When the second connecting portion 412a is inserted into the filling hole 433a, the second external thread 414a is engaged with the air nozzle thread portion 435a in a screwing manner.
[0043] An airtight ring 436a is provided in the filling hole 433a. The airtight ring 436a is adjacent to the air nozzle base 434a. When the second connecting portion 412a is inserted into the filling hole 433a, the second connecting portion 412a contacts and presses the airtight ring 436a.
[0044] The receiving groove 22a is provided with a first area 221a and a second area 222a. The first area 221a is adjacent to the opening of the receiving groove 22a. The second area 222a is connected to one end of the first area 221a adjacent to the ratchet driving head 21a. The first external thread 413a is engaged with and detachably connected to the inner peripheral edge of the first area 221a. When the first external thread 413a is connected to the first area 221a, the plug-in member 42a is received in the second area 222a.
[0045] A ring convex portion 415a is provided on the outer peripheral edge of the base 41a. The ring convex portion 415a is provided between the first connecting portion 411a and the second connecting portion 412a. When the first connecting portion 411a is inserted into the receiving groove 22a, the end face of the wrench body 20a opposite to the end of the ratchet driving head 21a abuts against one side of the ring convex portion 415a. When the second connecting portion 412a is inserted into the filling hole 433a, the air nozzle base 434a abuts against the side of the ring convex portion 415a opposite to the wrench body 20a.
[0046] From the above, the following advantages of the present invention can be summarized:
[0047] 1. A ratchet wrench combined with a bicycle tool according to the present invention. The ratchet wrench includes a wrench body and a tool set. One end of the wrench body is provided with a ratchet drive head, and the end face of the other end is recessed with a receiving groove. The tool set includes a chain breaker seat and a first pressing member. The chain breaker seat is provided with a first connecting portion and a second connecting portion, and a working area is provided between the first connecting portion and the second connecting portion. The first connecting portion is detachably inserted into the receiving groove. The second connecting portion is axially provided with a first internal thread along a virtual central axis. The first pressing member is provided with a first external thread, and the first external thread is screwed onto the first internal thread. One end of the first pressing member can move in the working area and approach or move away from the first connecting portion. The ratchet wrench combines the bicycle tool through the above structure.
[0048] 2. A ratchet wrench combined with a bicycle tool according to the present invention. The ratchet wrench includes a wrench body and a tool set. One end of the wrench body is provided with a ratchet drive head, and the end face of the other end is recessed with a receiving groove. The tool set includes a base, a plug and an inflation joint. One end of the base is provided with a first connecting portion, and the other end is provided with a second connecting portion. The first connecting portion is detachably inserted into the receiving groove. When the first connecting portion is inserted into the receiving groove, the plug is connected to the first connecting portion and received in the receiving groove. The inflation joint is provided with an inflation end and a plugging end opposite to the inflation end. The inflation joint is provided with a filling hole, and the filling hole communicates the inflation end with the plugging end. The second connecting portion is detachably inserted into the filling hole from the inflation end. The ratchet wrench combines the bicycle tool through the above structure.
Claims
1. A ratchet wrench combined with bicycle tools, characterized in that, It includes: A wrench body, one end of the wrench body is provided with a ratchet drive head, and the end face of the other end is recessed with a receiving groove. The receiving groove is provided with a first area and a second area. The first area is adjacent to the opening of the receiving groove, and the second area is connected to one end of the first area adjacent to the ratchet drive head; A tool set, the tool set includes a chain breaker seat and a first pressing member. The chain breaker seat is provided with a first connecting portion and a second connecting portion, and a working area is provided between the first connecting portion and the second connecting portion. The first connecting portion is detachably inserted into the receiving groove. The second connecting portion is axially provided with a first internal thread along a virtual central axis. The first pressing member is provided with a first external thread, and the first external thread is screwed onto the first internal thread. One end of the first pressing member can move in the working area and approach or move away from the first connecting portion. The first pressing member is axially provided with a second internal thread along the central axis, the diameter of which is smaller than the first external thread. The tool set includes a second pressing member. The second pressing member is provided with a second external thread, and the second external thread is screwed onto the second internal thread. The second pressing member can move in the working area and approach or move away from the first connecting portion. The first connecting portion is detachably connected to the inner periphery of the first area in a screwed manner. The chain breaker seat is provided with a first engaging hole and a second engaging hole. The first engaging hole is provided in the first connecting portion, and the second engaging hole is provided in the outer periphery of the chain breaker seat along the radial direction of the central axis. The tool set includes a handle. One end of the handle is provided with an engaging portion, and the engaging portion can be engaged with the first engaging hole or the second engaging hole in a screwed manner. When the first connecting portion is connected to the first area, the engaging portion is engaged with the first engaging hole and the handle is received in the second area.
2. The ratchet wrench combined with a bicycle tool according to claim 1, wherein: The second connecting portion and the working area are provided outside the receiving groove. The tool set includes a closing member. The closing member is detachably provided in the working area. The closing member is axially provided with a limiting groove along the central axis. When the closing member is provided in the working area, one end of the first pressing member adjacent to the working area is inserted into the limiting groove.
3. The ratchet wrench combined with a bicycle tool according to claim 1, characterized in that: The ratchet drive head is provided with a first drive groove. The end face of the second pressing member opposite to the working area is provided with a second drive groove. The end of the handle opposite to the engaging portion is provided with a groove. The tool set includes a screwdriver bit. When the handle is received in the second area, the screwdriver bit can be provided in the groove. One end of the screwdriver bit is provided with a first drive portion and the other end is provided with a second drive portion. The first drive portion can be inserted into the first drive groove, and the second drive portion can be inserted into the second drive groove.
Citation Information
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