Portable socket spanner

Abstract

The utility model relates to the technical field of socket wrenches, and discloses a portable socket wrench which comprises a trifurcate connecting rod and more than three sleeving rods, second hexagonal prism grooves are formed in the ends of the trifurcate connecting rod, and mounting holes are symmetrically formed in the two sides of the ends of the trifurcate connecting rod. Two mounting holes are formed in the two ends of the sleeving rod, fixing mechanisms are fixedly mounted in the two mounting holes, a hexagonal prism boss is fixedly connected to one end of the sleeving rod, fixing insertion holes are symmetrically formed in the two sides of the hexagonal prism boss, and a first hexagonal prism groove is formed in the end, away from the hexagonal prism boss, of the sleeving rod. The socket connection rod and the three-fork connection rod can be connected more stably, on the contrary, the socket connection rod can be detached, operation is convenient, inserting connection and detaching are convenient, connection is more stable and reliable, the problem that wrenches of various sizes are not easy to carry in the using process is solved, operation is easy, economy and practicability are achieved, and the practicability of the device is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of socket wrenches, and in particular to a portable socket wrench. Background Art

[0002] A wrench is a commonly used installation and disassembly tool. It is a hand tool that uses the principle of leverage to turn bolts, screws, nuts and other threaded fasteners such as the opening or hole of a bolt or nut.

[0003] A portable socket wrench is disclosed with the publication number CN210173429U after retrieval, belonging to the field of hand tool technology; a first hexagonal prism groove is arranged at the end of the three-pronged connecting rod, and the first hexagonal prism groove itself can be used as a wrench for a hexagonal nut. When it is necessary to use hexagonal nut wrenches of more specifications, the corresponding sleeve rod can be plugged into the first hexagonal prism groove, so that the second hexagonal prism groove on the sleeve rod can be used as a wrench for the hexagonal nut. The sleeve rod and the three-pronged connecting rod are connected by a magnetic connection, which is convenient for plugging and disassembly and has a stable connection. The sleeve rod can be removed before use, which saves space and is convenient to carry, solving the problem that wrenches of various sizes are not easy to carry during use. The three-pronged structure allows users to save manpower by using the lever principle, and the operation is simple, economical and practical.

[0004] In the prior art, when wrenches of different specifications with large differences are to be used, the three-pronged connecting rod and the sleeve connecting rod are only connected by magnetism, and the connection is not stable enough. When in use, the three-pronged connecting rod is prone to cause the sleeve connecting rod to loosen and fall off, resulting in poor connection stability between the three-pronged connecting rod and the sleeve connecting rod, resulting in low practicality of the device. Utility Model Content

[0005] The purpose of the utility model is to provide a portable socket wrench to solve the problem in the prior art that when wrenches of different specifications with greatly different sizes are to be used, the three-pronged connecting rod and the sleeve connecting rod are only connected by magnetism, the connection is not stable enough, the three-pronged connecting rod is easy to cause the sleeve connecting rod to loosen and fall off during use, the connection stability between the three-pronged connecting rod and the sleeve connecting rod is poor, and the practicality of the device is low.

[0006] The utility model provides the following technical solution: a portable socket wrench, comprising a three-pronged connecting rod and more than three sleeve connecting rods, the ends of the three-pronged connecting rod are each provided with a second hexagonal prism groove, the ends of the three-pronged connecting rod are symmetrically provided with mounting holes on both sides, the interiors of the two mounting holes are fixedly installed with fixing mechanisms, one end of the sleeve connecting rod is fixedly connected to a hexagonal prism boss, the two sides of the hexagonal prism boss are symmetrically provided with fixing jacks, and the end of the sleeve connecting rod away from the hexagonal prism boss is provided with a first hexagonal prism groove.

[0007] By adopting the above scheme, the corresponding sleeve rod is inserted into the second hexagonal prism groove, so that the first hexagonal prism groove on the sleeve rod is used as a wrench for the hexagonal nut, and the sleeve rod is connected to the three-pronged rod by inserting the hexagonal prism boss into the second hexagonal prism groove. Then, the fixing mechanism is provided to facilitate the fixing of the three-pronged rod and the sleeve rod, and the insertion and disassembly are convenient, so that the connection between the three-pronged rod and the sleeve rod is more stable and reliable.

[0008] As a preferred embodiment of the above technical solution, the hexagonal prism boss is matched with the second hexagonal prism groove.

[0009] The above solution is adopted to facilitate users to quickly select the required wrench specifications.

[0010] As a preferred embodiment of the above technical solution, the hexagonal boss is made of iron, and a magnet is provided in the second hexagonal groove.

[0011] By adopting the above solution, the hexagonal boss is set to be iron, so as to facilitate quick connection with the second hexagonal groove.

[0012] As a preferred embodiment of the above technical solution, the fixing mechanism includes a mounting sleeve fixedly installed inside the mounting hole, and sliding grooves are symmetrically opened on both sides of the inner cavity wall of the mounting sleeve, and the inner wall of the sliding groove is slidably connected with a slider, and the side of the slider away from the inner wall of the mounting sleeve is fixedly connected with an insertion rod, and the end of the insertion rod close to the inner wall of the mounting sleeve is fixedly connected with a pull rod, one end of the pull rod is sleeved with a reset spring, and the end of the pull rod away from the insertion rod is sleeved with a retaining ring, the side of the retaining ring away from the reset spring is fixedly connected to the bottom of the inner cavity of the mounting sleeve, and the end of the mounting sleeve away from the insertion rod is fixedly connected with a pull handle.

[0013] By adopting the above scheme, the hexagonal prism boss is inserted into the second hexagonal prism groove, and then the pull handle is rotated 90 degrees, and the slider is rotated along the annular limit stop groove so that the slider is aligned with the slide groove, and then the retaining ring is released. Under the rebound force of the reset spring, the slider is driven to move along the slide groove toward the hexagonal prism boss, and then the insertion rod is moved along the inner wall of the mounting sleeve toward the hexagonal prism boss, and then the insertion rod is inserted into the fixed socket, so that the connection between the sleeve rod and the three-pronged rod is more stable.

[0014] As a preferred embodiment of the above technical solution, an annular limit stop groove is provided on the inner wall side of the installation sleeve close to the slide groove, the slide groove is connected to the annular limit stop groove, the reset spring is located between the insertion rod and the stop ring, and the insertion rod is adapted to the fixed socket.

[0015] By adopting the above scheme, the annular limit stop groove is provided to facilitate the limited fixation of the insertion rod. At this time, the insertion rod is separated from the fixed socket and the reset spring is in a compressed state, which facilitates the use of the second hexagonal prism groove as a wrench for the hexagonal nut.

[0016] As a preferred embodiment of the above technical solution, the angle between two adjacent connecting rods of the three-pronged connecting rod is 120 degrees.

[0017] With the above solution, the angle between two adjacent connecting rods of the three-pronged connecting rod is 120 degrees, so that the user can use the three-pronged connecting rod labor-savingly and conveniently no matter which end of the three-pronged connecting rod is used.

[0018] As a preferred embodiment of the above technical solution, the main body shape of the sleeve connecting rod is a cylinder, and the materials of the three-pronged connecting rod and the sleeve connecting rod are both metal.

[0019] With the above solution, the main body of the sleeve rod is in the shape of a cylinder, which makes its surface smoother and convenient for users to hold and operate. Both the three-pronged connecting rod and the sleeve connecting rod are made of metal, which is strong and durable.

[0020] Compared with the prior art, the beneficial effects of the utility model are:

[0021] The utility model is provided with a fixing mechanism, by inserting the hexagonal prism boss into the second hexagonal prism groove, and then by rotating the pull handle 90 degrees, the slider rotates along the annular limit stop groove, so that the slider is aligned with the slide groove, and then the stop ring is loosened, and the slider is driven to move along the slide groove toward the hexagonal prism boss under the rebound force of the reset spring, and then the insertion rod moves along the inner wall of the installation sleeve toward the hexagonal prism boss, and then the insertion rod is inserted into the fixed insertion hole, so that the connection between the sleeve rod and the three-pronged rod is more stable, and conversely the sleeve rod can be disassembled, the operation is convenient, the insertion and disassembly are convenient, the connection is more stable and reliable, the problem that wrenches of various sizes are not easy to carry during use is solved, the operation is simple, economical and practical, and it is conducive to improving the practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 The figure is a schematic diagram of the overall structure of a portable socket wrench;

[0023] Figure 2 A schematic diagram of the explosion structure of a portable socket wrench;

[0024] Figure 3 for Figure 2 A schematic diagram of the enlarged structure at point A;

[0025] Figure 4 The present invention is a schematic diagram of the cross-sectional structure of a portable socket wrench fixing mechanism.

[0026] In the figure: 1. three-pronged connecting rod; 2. sleeve connecting rod; 3. first hexagonal prism groove; 4. fixing mechanism; 41. mounting sleeve; 42. slide groove; 43. annular limit stop groove; 44. pull rod; 45. pull handle; 46. stop ring; 47. reset spring; 48. slider; 49. plug rod; 5. mounting hole; 6. second hexagonal prism groove; 7. hexagonal prism boss; 8. fixing socket. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0028] like Figure 1-3 As shown, the utility model provides a technical solution: a portable socket wrench, comprising a three-pronged connecting rod 1 and more than three sleeve connecting rods 2, the angle between two adjacent connecting rods of the three-pronged connecting rod 1 is 120 degrees, the angle between two adjacent connecting rods of the three-pronged connecting rod 1 is 120 degrees, so that the user can use it effortlessly no matter which end of the three-pronged connecting rod 1 is used, and it is convenient to use, the first hexagonal prism grooves 3 of the multiple sleeve connecting rods 2 have different specifications, the hexagonal prism boss 7 is adapted to the second hexagonal prism groove 6, the ends of the three-pronged connecting rod 1 are provided with second hexagonal prism grooves 6, the ends of the three-pronged connecting rod 1 are symmetrically provided with mounting holes 5, the insides of the two mounting holes 5 are fixedly installed with fixing mechanisms 4, one end of the sleeve connecting rod 2 is fixedly connected with a hexagonal prism boss 7, the material of the hexagonal prism boss 7 is iron, a magnet is provided in the second hexagonal prism groove 6, and the two sides of the hexagonal prism boss 7 are opposite A fixing socket 8 is provided, and a first hexagonal groove 3 is provided at one end of the sleeve rod 2 away from the hexagonal boss 7. The main body of the sleeve rod 2 is a cylinder. The three-pronged connecting rod 1 and the sleeve rod 2 are both made of metal. The main body of the sleeve rod 2 is a cylinder, which makes its surface smoother and convenient for users to hold and operate. The three-pronged connecting rod 1 and the sleeve rod 2 are both made of metal, which is strong and durable. By plugging the corresponding sleeve rod 2 into the second hexagonal groove 6, the first hexagonal groove 3 on the sleeve rod 2 is used as a wrench for the hexagonal nut, and by inserting the hexagonal boss 7 into the second hexagonal groove 6, the sleeve rod 2 is connected to the three-pronged connecting rod 1, and then through the set fixing mechanism 4, it is convenient to fix the three-pronged connecting rod 1 and the sleeve rod 2, and the plugging and disassembly are convenient, so that the connection between the three-pronged connecting rod 1 and the sleeve rod 2 is more stable and reliable.

[0029] As an implementation method in this embodiment, Figure 4As shown, the fixing mechanism 4 includes a mounting sleeve 41 fixedly mounted inside the mounting hole 5, and the inner cavity wall of the mounting sleeve 41 is symmetrically provided with sliding grooves 42 on both sides, and the inner wall of the sliding groove 42 is slidably connected with a slider 48, and the side of the slider 48 away from the inner wall of the mounting sleeve 41 is fixedly connected with a plug rod 49, and the plug rod 49 is fixedly connected with a pull rod 44 at one end close to the inner wall of the mounting sleeve 41, and a return spring 47 is sleeved on one end of the pull rod 44, and a retaining ring 46 is sleeved on the end of the pull rod 44 away from the plug rod 49, and the side of the retaining ring 46 away from the return spring 47 is fixedly connected to the bottom of the inner cavity of the mounting sleeve 41, and a handle 45 is fixedly connected to the end of the mounting sleeve 41 away from the plug rod 49, and an annular limit The positioning stop groove 43, the slide groove 42 is connected with the annular limit stop groove 43, the reset spring 47 is located between the insertion rod 49 and the retaining ring 46, the insertion rod 49 is adapted to the fixed socket 8, by inserting the hexagonal prism boss 7 into the second hexagonal prism groove 6, and then by rotating the pull handle 45 90 degrees, the slider 48 rotates along the annular limit stop groove 43, so that the slider 48 is aligned with the slide groove 42, and then the retaining ring 46 is released, and under the rebound force of the reset spring 47, the slider 48 is driven to move along the slide groove 42 toward the hexagonal prism boss 7, and then the insertion rod 49 moves along the inner wall of the mounting sleeve 41 toward the hexagonal prism boss 7, and then the insertion rod 49 is inserted into the fixed socket 8, so that the connection between the sleeve rod 2 and the three-pronged connecting rod 1 is more stable.

[0030] Working principle: When using the device, a second hexagonal prism groove 6 is provided at the end of the tripod connecting rod 1. The second hexagonal prism groove 6 itself can be used as a wrench for a hexagonal nut. When it is necessary to use a hexagonal nut wrench with more specifications, the hexagonal prism boss 7 is inserted into the second hexagonal prism groove 6, and then the pull handle 45 is rotated 90 degrees, and the slider 48 is rotated along the annular limit stop groove 43, so that the slider 48 is aligned with the slide groove 42, and then the stop ring 46 is released. Under the rebound force of the reset spring 47, the slider 48 is driven to move along the slide groove 42 toward the hexagonal prism boss 7. The movement causes the insertion rod 49 to move along the inner wall of the mounting sleeve 41 toward the hexagonal prism boss 7, and the insertion rod 49 is inserted into the fixed insertion hole 8, so that the connection between the sleeve rod 2 and the three-pronged connecting rod 1 is more stable, and vice versa, the sleeve rod 2 can be disassembled, the operation is convenient, the insertion and disassembly are convenient, and the connection is more stable, so that the first hexagonal prism groove 3 on the sleeve rod 2 can be used as a wrench for the hexagonal nut, which is highly practical. The sleeve rod 2 can be removed before use, which saves space and is convenient to carry, and solves the problem that wrenches of various sizes are not easy to carry during use. The operation is simple, economical and practical.

[0031] The above embodiments are only used to illustrate the technical solution of the present invention, but not to limit it.

Claims

1. A portable socket wrench, comprising a three-pronged connecting rod (1) and three or more socket connecting rods (2), characterized in that: The ends of the three-pronged connecting rod (1) are provided with a second hexagonal prism groove (6), the ends of the three-pronged connecting rod (1) are symmetrically provided with mounting holes (5), the interiors of the two mounting holes (5) are fixedly provided with a fixing mechanism (4), one end of the sleeve connecting rod (2) is fixedly connected with a hexagonal prism boss (7), the two sides of the hexagonal prism boss (7) are symmetrically provided with fixing sockets (8), and the end of the sleeve connecting rod (2) away from the hexagonal prism boss (7) is provided with a first hexagonal prism groove (3); The fixing mechanism (4) includes a mounting sleeve (41) fixedly mounted inside the mounting hole (5), and the inner cavity wall of the mounting sleeve (41) is symmetrically provided with sliding grooves (42), and the inner wall of the sliding groove (42) is slidably connected with a slider (48), and the side of the slider (48) away from the inner wall of the mounting sleeve (41) is fixedly connected with an insertion rod (49), and the insertion rod (49) is fixedly connected with a pull rod (44) at one end close to the inner wall of the mounting sleeve (41), and a return spring (47) is sleeved on one end of the pull rod (44), and a retaining ring (46) is sleeved on the end of the pull rod (44) away from the insertion rod (49), and the side of the retaining ring (46) away from the return spring (47) is fixedly connected to the bottom of the inner cavity of the mounting sleeve (41), and the end of the mounting sleeve (41) away from the insertion rod (49) is fixedly connected with a pull handle (45).

2. A portable socket wrench according to claim 1, characterized in that: The hexagonal prism boss (7) is matched with the second hexagonal prism groove (6).

3. A portable socket wrench according to claim 1, characterized in that: The material of the hexagonal prism boss (7) is iron, and a magnet is arranged in the second hexagonal prism groove (6).

4. A portable socket wrench according to claim 1, characterized in that: An annular limit stop groove (43) is provided on one side of the inner wall of the installation sleeve (41) close to the slide groove (42), the slide groove (42) is connected to the annular limit stop groove (43), the return spring (47) is located between the insertion rod (49) and the stop ring (46), and the insertion rod (49) is adapted to the fixed insertion hole (8).

5. A portable socket wrench according to claim 1, characterized in that: The included angle between two adjacent connecting rods of the tripod connecting rod (1) is 120 degrees.

6. A portable socket wrench according to claim 1, characterized in that: The main body shape of the sleeve connecting rod (2) is a cylinder, and the materials of the three-pronged connecting rod (1) and the sleeve connecting rod (2) are both metal.

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