Knocking double offset ring spanner

By designing two handles connected by the engaging mechanism on the wrench head, the problem of the existing wrench needing to adjust the angle of the tapping block is solved, which improves work efficiency and reduces the labor intensity, while reducing the limitations of the wrench model.

CN222857827UActive Publication Date: 2025-05-13JIANGSU LUDONG INTELLIGENT MASCH CO LTD
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Patent Information

Application Number
CN202421515655.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-29
Publication Date
2025-05-13
Estimated Expiration
2034-06-29

AI Technical Summary

Technical Problem

The existing wrench needs to be readjusted after tapping, resulting in low work efficiency, high labor intensity, and relatively deadly limit on the model of the plum blossom wrench.

Method used

A strike plum blossom wrench is designed, and two handles are connected to the wrench head through a engaging mechanism. The sliding fit and threaded connection of the connecting card block, connecting groove, threaded rod and thread sleeve are used to achieve a stable connection between the wrench head and handle, avoiding angle adjustment.

Benefits of technology

There is no need to adjust the angle of the tapping steel block, which improves work efficiency, reduces labor intensity, and facilitates the replacement of the wrench model size, reducing overall limitations.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a knocking double offset ring spanner, which belongs to the technical field of spanners, and comprises a spanner head, the wrench is characterized in that the wrench further comprises two handles, the two handles are arranged on the wrench head through a clamping mechanism, and the two handles are used for facilitating that the angle does not need to be adjusted after the wrench is knocked; the butt joint assembly is arranged on the wrench head and the handle and used for connecting the wrench head with the handle; the auxiliary assembly is arranged on the wrench head and the handle; and the fixing assembly is arranged on the handle, is matched with the auxiliary assembly for use and is used for improving the stability after the wrench head and the handle are connected. According to the utility model, the problems that the working efficiency is low, the labor intensity of workers is high and the model of the box spanner is limited relatively deadly due to the fact that the angle of the spanner after knocking needs to be readjusted are solved.
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Description

Technical Field

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

[0002] The striking dual-purpose box wrench is an accessory device used for bolts, screws, nuts and other threaded fastening bolts or nuts, which is twisted by lever principle. It plays a huge role in machinery, chemical industry, petroleum, power generation, shipbuilding and other industries. However, after the existing wrench is struck, it is generally necessary to readjust the angle of the striking block of the wrench to facilitate the striking, resulting in low work efficiency.

[0003] Application number "CN201020153816.5" records that "the percussion-type plum wrench is mainly composed of a wrench head and a steel pipe handle. The wrench head is made of cast steel, with a plum blossom opening on the upper part and a deep groove processed on the lower part. One end of the steel pipe handle is inserted into the deep groove at the bottom of the wrench head to make them closely connected. The surface of the other end of the steel pipe handle is processed with an anti-slip pattern."

[0004] The above patent is based on a percussion-type plum wrench, which is very sturdy; the handle is very smooth to use, and the staggered anti-skid pattern prevents slipping; the operation is simple, and the work efficiency is greatly improved.

[0005] The above patented wrench is very sturdy; the handle is very smooth to use, and the staggered anti-skid pattern prevents slipping; it is easy to operate and its work efficiency is greatly improved, but the above wrench needs to be readjusted for the angle after striking, resulting in low work efficiency, high labor intensity, and strict restrictions on the model of the plum blossom wrench. Utility Model Content

[0006] The utility model aims to provide a striking box spanner, aiming to solve the problems in the prior art that the angle of the spanner needs to be readjusted after striking, resulting in low work efficiency, high labor intensity, and strict restrictions on the model of the box spanner head.

[0007] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0008] A striking ring wrench, comprising:

[0009] Wrench head;

[0010] It is characterized by further comprising:

[0011] There are two handles, which are arranged on the wrench head through a snap-fit ​​mechanism, so that the angle does not need to be adjusted after the wrench is struck.

[0012] As a preferred solution of the utility model, the engaging mechanism further includes:

[0013] A docking assembly, which is provided on the wrench head and the handle and is used to connect the wrench head and the handle;

[0014] an auxiliary component provided on the wrench head and the handle; and

[0015] A fixing assembly is arranged on the handle and cooperates with the auxiliary assembly to improve the stability of the wrench head and the handle after they are connected.

[0016] As a preferred solution of the utility model, the docking assembly includes a connecting block and a connecting groove, there are two connecting blocks, the two connecting blocks are respectively fixed at the two ends of the outer wall of the wrench head, there are two connecting grooves, the two connecting grooves are respectively opened at the two handle ends, and the two connecting blocks and the connecting grooves are slidably matched with each other.

[0017] As a preferred solution of the utility model, the auxiliary component includes a first through hole and a second through hole, wherein two first through holes are provided, and the two first through holes are respectively opened on the two side walls of the handle and pass through the handle and the connecting groove, and two second through holes are provided, and the two second through holes are respectively opened on the two side walls of the connecting block and pass through the connecting block, and the positions of the two first through holes and the second through holes are aligned with each other.

[0018] As a preferred solution of the utility model, the fixing assembly includes a threaded rod and a threaded sleeve, wherein two threaded rods are provided, and the two threaded rods are respectively slidably arranged on the inner walls of the two first through holes and the second through holes, and wherein two threaded sleeves are provided, and the two threaded sleeves are respectively threadedly arranged on the circumferential surfaces of the two threaded rods.

[0019] As a preferred solution of the utility model, striking steel blocks are fixedly provided at the ends of the two handles to facilitate the striking by the staff.

[0020] As a preferred solution of the utility model, plum blossom openings are evenly and fixedly provided on the inner wall of the wrench head.

[0021] Compared with the prior art, the beneficial effects of the utility model are:

[0022] 1. The two handles are connected to the two ends of the wrench head through the sliding fit of the connecting block and the connecting groove. The two handles are arranged on the same water surface, and the ends of the two handles are fixed with striking steel blocks. In this way, during the wrench striking process, there is no need to remove the wrench to adjust the angle of the striking steel block, which effectively improves work efficiency and reduces manual labor intensity.

[0023] 2. By fixing two connecting blocks at the two ends of the outer wall of the wrench head respectively, two connecting grooves are respectively opened at the two handle ends, and the two connecting blocks and the connecting grooves are slidably matched with each other, the two threaded rods are respectively slidably arranged on the inner walls of the two first through holes and the second through holes, and the two threaded sleeves are respectively threadedly sleeved on the circumferential surfaces of the two threaded rods, it is convenient to replace the model size of the wrench head, and effectively reduce the overall limitations of the wrench. BRIEF DESCRIPTION OF THE DRAWINGS

[0024] The accompanying drawings are used to provide a further understanding of the present invention and constitute a part of the specification. Together with the embodiments of the present invention, they are used to explain the present invention and do not constitute a limitation of the present invention. In the accompanying drawings:

[0025] Figure 1 This is a first-person perspective stereogram of a percussion box spanner of the utility model;

[0026] Figure 2 This is a first-perspective stereoscopic cross-sectional view of a percussion box spanner of the utility model;

[0027] Figure 3 This is a first-person perspective three-dimensional exploded view of a percussion plum wrench of the utility model;

[0028] Figure 4 This is a stereoscopic diagram of a percussion wrench from a second viewing angle according to the utility model;

[0029] Figure 5 This is a stereoscopic exploded view of a percussion plum blossom wrench from a second viewing angle according to the utility model.

[0030] In the figure: 1. wrench head; 2. connecting block; 3. handle; 4. connecting groove; 5. striking steel block; 6. first through hole; 7. second through hole; 8. threaded rod; 9. threaded sleeve. DETAILED DESCRIPTION

[0031] The following will clearly and completely describe the technical solutions in the embodiments of the utility model in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Example

[0033] See also Figure 1-5 , the utility model provides the following technical solutions:

[0034] A percussion spanner is composed of a spanner head 1, a handle 3 and a clamping mechanism, which is specifically described as follows:

[0035] See also Figure 1 , wrench head 1;

[0036] See also Figure 2 There are two handles 3, which are arranged on the wrench head 1 through a snap-fit ​​mechanism, so that the angle does not need to be adjusted after the wrench is struck;

[0037] The engaging mechanism further comprises:

[0038] See also Figure 3 The docking assembly is arranged on the wrench head 1 and the handle 3, and is used to connect the wrench head 1 and the handle 3. Specifically, the docking assembly includes a connecting block 2 and a connecting groove 4. There are two connecting blocks 2, and the two connecting blocks 2 are respectively fixed at the two ends of the outer wall of the wrench head 1. There are two connecting grooves 4, and the two connecting grooves 4 are respectively opened at the ends of the two handles 3, and the two connecting blocks 2 and the connecting grooves 4 are slidably matched with each other;

[0039] See also Figure 4 , the auxiliary component is arranged on the wrench head 1 and the handle 3, specifically, the auxiliary component includes a first through hole 6 and a second through hole 7, there are two first through holes 6, the two first through holes 6 are respectively opened on the side walls of the two handles 3 and pass through the handles 3 and the connecting groove 4, there are two second through holes 7, the two second through holes 7 are respectively opened on the side walls of the two connecting blocks 2 and pass through the connecting blocks 2, and the positions of the two first through holes 6 and the second through holes 7 are aligned with each other; and

[0040] See also Figure 5 The fixing assembly is arranged on the handle 3 and cooperates with the auxiliary assembly to improve the stability of the wrench head 1 and the handle 3 after being connected. Specifically, the fixing assembly includes a threaded rod 8 and a threaded sleeve 9. The threaded rod 8 is provided with two threads, and the two threaded rods 8 are respectively slidably arranged on the inner walls of the two first through holes 6 and the second through hole 7. The threaded sleeves 9 are provided with two threads, and the two threaded sleeves 9 are respectively threadedly sleeved on the circumferential surfaces of the two threaded rods 8;

[0041] See also Figure 3 , a striking steel block 5 is fixed at the end of each of the two handles 3, which is used to facilitate the striking of the staff;

[0042] See also Figure 5 The inner wall of the wrench head 1 is evenly and fixedly provided with plum blossom openings.

[0043] In the present embodiment: by fixing two connecting blocks 2 at the two ends of the outer wall of the wrench head 1 respectively, two connecting grooves 4 are respectively opened at the ends of the two handles 3, and the two connecting blocks 2 and the connecting grooves 4 are slidably matched with each other, the two threaded rods 8 are respectively slidably arranged on the inner walls of the two first through holes 6 and the second through holes 7, and the two threaded sleeves 9 are respectively threadedly sleeved on the circumferential surfaces of the two threaded rods 8, it is convenient to replace the model size of the wrench head, and the overall limitations of the wrench are effectively reduced.

[0044] By connecting the two handles 3 to the two ends of the wrench head 1 through the sliding fit of the connecting block 2 and the connecting groove 4, the two handles 3 are arranged on the same water surface, and the ends of the two handles 3 are fixed with striking steel blocks 5. In this way, during the wrench striking process, there is no need to remove the wrench to adjust the angle of the striking steel block 5, which effectively improves work efficiency and reduces manual labor intensity.

[0045] The working principle and usage process of the utility model are as follows: the wrench head 1 and the handle 3 can be connected through the sliding cooperation of the connecting block 2 and the connecting groove 4, and the wrench head 1 and the two handles 3 can be fixedly connected through the threaded cooperation of the threaded rod 8 and the threaded sleeve 9, and the ends of the two handles 3 are fixedly provided with a knocking steel block 5. The horizontal setting of the two knocking steel blocks 5 can be achieved by manual knocking operation, and there is no need to manually adjust the angle of the knocking steel block 5. This not only effectively reduces the labor intensity and improves work efficiency, but also makes it convenient to replace the model size of the wrench head 1, reducing the overall limitations of the wrench.

[0046] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A percussion wrench, comprising: Wrench head (1); It is characterized by further comprising: There are two handles (3), and the two handles (3) are arranged on the wrench head (1) through a snap-fit ​​mechanism, so that the angle does not need to be adjusted after the wrench is struck.

2. A percussion ring spanner according to claim 1, characterized in that: The engaging mechanism further comprises: A docking assembly, which is arranged on the wrench head (1) and the handle (3) and is used to connect the wrench head (1) and the handle (3); an auxiliary component, which is arranged on the wrench head (1) and the handle (3); and A fixing component is arranged on the handle (3) and is used in cooperation with the auxiliary component to improve the stability of the wrench head (1) and the handle (3) after they are connected.

3. A percussion box spanner according to claim 2, characterized in that: The docking assembly comprises a connecting block (2) and a connecting groove (4), wherein two connecting blocks (2) are provided, and the two connecting blocks (2) are respectively fixed to the two ends of the outer wall of the wrench head (1), and two connecting grooves (4) are provided, and the two connecting grooves (4) are respectively opened at the ends of the two handles (3), and the two connecting blocks (2) and the connecting grooves (4) are slidably matched with each other.

4. A percussion box spanner according to claim 3, characterized in that: The auxiliary component comprises a first through hole (6) and a second through hole (7), wherein two first through holes (6) are provided, and the two first through holes (6) are respectively opened on the side walls of the two handles (3) and penetrate the handles (3) and the connecting groove (4), and two second through holes (7) are provided, and the two second through holes (7) are respectively opened on the side walls of the two connecting blocks (2) and penetrate the connecting blocks (2), and the positions of the two first through holes (6) and the second through holes (7) are aligned with each other.

5. A percussion box spanner according to claim 4, characterized in that: The fixing assembly comprises a threaded rod (8) and a threaded sleeve (9), wherein two threaded rods (8) are provided, and the two threaded rods (8) are respectively slidably arranged on the inner walls of the two first through holes (6) and the second through holes (7), and two threaded sleeves (9) are respectively threadedly sleeved on the circumferential surfaces of the two threaded rods (8).

6. A percussion box spanner according to claim 5, characterized in that: The ends of the two handles (3) are both fixed with striking steel blocks (5) for facilitating the striking by the staff.

7. A percussion box spanner according to claim 6, characterized in that: The inner wall of the wrench head (1) is evenly and fixedly provided with plum blossom openings.

Citation Information

Patent Citations

  • Knocking type ring spanner

    CN201645364U