Integrated wrench

By designing the combined structure of the wrench head and handle and the use of the hexagon wrench, the problem of difficulty in installing and disassembling of the bolts blocked by obstacles is solved, and efficient bolt installation and disassembly effect is achieved.

CN223236175UActive Publication Date: 2025-08-19谢继承
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Patent Information

Application Number
CN202422584123.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-25
Publication Date
2025-08-19
Estimated Expiration
2034-10-25

AI Technical Summary

Technical Problem

The existing integrated wrench is difficult to effectively install and disassemble when the bolts are blocked by obstacles, and cannot ensure the installation firmness.

Method used

An integrated wrench is designed, including wrench head, handle, insert plate, rotating shaft, barrier groove and barrier pin. By adjusting the angle between the wrench head and the handle and using an allen wrench to increase the force arm, the installation and removal of the blocked bolts by obstruction are achieved.

Benefits of technology

It improves the adaptability of the wrench and the installation and disassembly efficiency of the bolts, ensuring the rapid removal and installation firmness of the bolts.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an integrated wrench which comprises a wrench head and a bayonet, the top of the wrench head is provided with a handheld assembly, the handheld assembly comprises a handle and a connecting block, the bottom of the handle is provided with a connecting assembly, the connecting assembly comprises a connecting plate and an inserting opening, the top of the wrench head is provided with an inserting assembly, and the inserting assembly is connected with the connecting plate. According to the integrated wrench, the wrench head can be rotated to be perpendicular to the handle, the bayonet is clamped to the outer side of a bolt, and the handle crosses an obstacle right opposite to the bolt along a gap between equipment and the obstacle. According to the bolt mounting and dismounting device, the bolts blocked by obstacles can be conveniently mounted and dismounted, the adaptability of equipment is improved, the inner hexagon in the sleeve is externally connected with the inner hexagon wrench so as to meet the torsion needed by bolt mounting and dismounting, quick dismounting and mounting firmness of the bolts are guaranteed, and the bolt mounting and dismounting device is suitable for mounting and dismounting of the bolts.
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Description

Technical Field

[0001] The utility model relates to the technical field of integrated wrench equipment, in particular to an integrated wrench. Background Art

[0002] To facilitate the installation and removal of bolts, an integrated wrench device is often required. Patent application number CN202020882364.8 discloses a wrench specifically for firefighting equipment installation. The wrench features a scale and pointer, and the threaded shaft and second clip cooperate to quickly adjust the desired bolt size, making it very convenient. A telescopic assembly allows the first and second handles to move away from each other, thereby increasing the force arm and maximizing the force applied to the first and second handles. This wrench, specifically for firefighting equipment installation, has a rational structure, is easy to adjust, and offers the advantages of greater ease of use. It is highly practical and worth promoting. However, according to the disclosed technical solution, existing integrated wrenches often cannot effectively install or remove bolts when one side, bottom, or top of the bolt is blocked. Furthermore, when the wrench is rotated to install or remove a restricted bolt, the wrench's force arm shortens, making it difficult to ensure secure installation or removal.

[0003] Therefore, how to design an integrated wrench has become our current problem to be solved. Utility Model Content

[0004] In view of the shortcomings of the existing technology, the purpose of this utility model is to provide an integrated wrench to solve the problems raised in the above background technology. The utility model has a reasonable design and is convenient to use, and is suitable for use in installing and removing bolts.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an integrated wrench, comprising a wrench head and a bayonet, a hand-held assembly installed on the top of the wrench head, the hand-held assembly including a handle and a connecting block, a connecting assembly installed on the bottom of the handle, the connecting assembly including a connecting plate and a socket, an insertion assembly installed on the top of the wrench head, the insertion assembly including an insert plate and a rotating shaft, a locking assembly installed on the rotating shaft, the locking assembly including a retaining groove and a retaining pin, a lever assembly installed on the top of the handle, the lever assembly including a sleeve and a hexagon socket.

[0006] Furthermore, the bayonet is integrally formed at the bottom of the wrench head, the inserting plate is integrally formed at the top of the wrench head, and the connecting plate is integrally formed at the bottom of the handle.

[0007] Furthermore, the socket is opened on the inner side of the connecting plate, the plug-in board is clamped on the inner side of the socket, and the rotating shaft is welded on both sides of the plug-in board.

[0008] Furthermore, the connecting block is integrally formed on the top of the handle, the sleeve is integrally formed on the top of the connecting block, and the hexagonal socket is opened on the inner side of the sleeve.

[0009] Furthermore, both sides of the connecting plate are provided with a slot, and the rotating shaft is clamped inside the slot.

[0010] Furthermore, the retaining grooves are respectively opened on the inner sides of the rotating shaft and the connecting plate, and the retaining grooves are evenly distributed on the rotating shaft.

[0011] Furthermore, one end of the stop pin is clamped on the outer side of the connecting plate, and the other end of the stop pin is clamped on the inner side of the stop groove in the rotating shaft and the connecting plate.

[0012] Furthermore, an internal thread is provided on the inner side of the retaining groove, and an external thread is provided on the outer side of the other end of the retaining pin, and the internal thread matches the external thread.

[0013] Beneficial effects: 1. When the integrated wrench is in use, when it is necessary to install or disassemble the bolt, if the bolt is installed on one side of the equipment and there is an obstacle blocking the side of the equipment, and there is also an obstruction at the bottom or top of the bolt, first unscrew the stop pin, and then rotate the wrench head 90 degrees on the inside of the socket through the plug plate. The plug plate rotates on the inside of the slot in the connecting plate through the rotating shaft, and aligns the stop slot on the rotating shaft with the stop slot in the connecting plate, and then tightens the stop pin on the inside of the rotating shaft and the connecting plate through the cooperation of the internal thread and the external thread. At this time, the wrench head is perpendicular to the handle, and the bayonet is clamped on the outer side of the bolt. The handle is along the gap between the equipment and the obstacle, and passes over the obstacle facing the bolt. The wrench head can be rotated by turning the handle, thereby facilitating the installation and disassembly of the bolts blocked by obstacles and improving the adaptability of the equipment.

[0014] 2. When the integrated wrench is in use, when a large torque is required for the installation and removal of a bolt blocked by an obstacle, and a person cannot meet the torque required for the installation and removal of the bolt by simply turning the bent handle, the hexagonal socket in the sleeve is connected to the hexagonal socket wrench, and the hexagonal socket is driven to rotate by the hexagonal socket wrench, and then the sleeve drives the handle to rotate through the connecting block, thereby increasing the working force arm of the handle, and then increasing the torque of the wrench head on the bolt through the bayonet, so as to meet the torque required for the installation and removal of the bolt, and ensure the rapid removal of the bolt and the firm installation.

[0015] 3. The integrated wrench is reasonably designed and is efficient and convenient to use. It is suitable for installing and removing bolts. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is a structural diagram of an integrated wrench of the utility model;

[0017] Figure 2 This is a structural schematic diagram of a wrench head of an integrated wrench of the present invention;

[0018] In the figure: 1. Wrench head; 2. Bayonet; 3. Handle; 4. Connecting block; 5. Connecting plate; 6. Socket; 7. Slot; 8. Insert plate; 9. Rotating shaft; 10. Stop groove; 11. Stop pin; 12. Internal thread; 13. External thread; 14. Socket; 15. Hexagon socket. DETAILED DESCRIPTION

[0019] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0020] See also Figures 1 to 2 The utility model provides a technical solution: an integrated wrench, comprising a wrench head 1 and a bayonet 2, a handheld assembly is installed on the top of the wrench head 1, the handheld assembly includes a handle 3 and a connecting block 4, a connecting assembly is installed at the bottom of the handle 3, the connecting assembly includes a connecting plate 5 and a socket 6, an insertion assembly is installed on the top of the wrench head 1, the insertion assembly includes an inserting plate 8 and a rotating shaft 9, a locking assembly is installed on the rotating shaft 9, the locking assembly includes a retaining groove 10 and a retaining pin 11, a lever assembly is installed on the top of the handle 3, the lever assembly includes a sleeve 14 and a hexagon socket 15, the bayonet 2 is integrally formed at the bottom of the wrench head 1, the inserting plate 8 is integrally formed at the top of the wrench head 1, and the connecting plate 5 is integrally formed on the handle 3, the connecting block 4 is integrally formed at the top of the handle 3, the sleeve 14 is integrally formed at the top of the connecting block 4, and the hexagonal socket 15 is opened on the inner side of the sleeve 14. When in use, when the installation and removal of the bolt blocked by the obstacle requires a large torque, when the personnel cannot meet the torque required for the installation and removal of the bolt by simply rotating the bent handle 3, the hexagonal socket 15 in the sleeve 14 is connected to the hexagonal socket 15, and the hexagonal socket 15 is driven to rotate by the hexagonal socket 15, so that the sleeve 14 drives the handle 3 to rotate through the connecting block 4, thereby increasing the working force arm of the handle 4, and then increasing the torque of the wrench head 1 on the bolt through the bayonet 2, so as to meet the torque required for the installation and removal of the bolt, and ensure the rapid removal and firm installation of the bolt.

[0021] In this embodiment, the socket 6 is provided on the inner side of the connecting plate 5, the plug plate 8 is clamped on the inner side of the socket 6, the rotating shaft 9 is welded on both sides of the plug plate 8, and the connecting plate 5 is provided with a card slot 7 on both sides, the rotating shaft 9 is clamped on the inner side of the card slot 7, the retaining groove 10 is respectively provided on the rotating shaft 9 and the inner side of the connecting plate 5, and the retaining groove 10 is evenly distributed on the rotating shaft 9, one end of the retaining pin 11 is clamped on the outer side of the connecting plate 5, and the other end of the retaining pin 11 is clamped on the inner side of the retaining groove 10 in the rotating shaft 9 and the connecting plate 5, the inner side of the retaining groove 10 is provided with an internal thread 12, and the outer side of the other end of the retaining pin 11 is provided with an external thread 13, and the internal thread 12 cooperates with the external thread 13. When in use, when the bolt needs to be installed and disassembled, if the bolt is installed on one side of the equipment , and when there is an obstacle blocking one side of the equipment and there is also an obstacle facing the bottom or top of the bolt, first unscrew the stop pin 11, and then rotate the wrench head 1 90 degrees on the inner side of the socket 6 through the insert plate 8, and the insert plate 8 rotates on the inner side of the slot 7 in the connecting plate 5 through the rotating shaft 9, and aligns the stop groove 10 on the rotating shaft 9 with the stop groove 10 in the connecting plate 5, and then tightens the stop pin 11 on the inner side of the rotating shaft 9 and the connecting plate 5 through the cooperation of the internal thread 12 and the external thread 13. At this time, the wrench head 1 is perpendicular to the handle 3, and the bayonet 2 is stuck on the outer side of the bolt. The handle 3 passes along the gap between the equipment and the obstacle and crosses the obstacle facing the bolt. The wrench head 1 can be rotated by rotating the handle 3, thereby facilitating the installation and removal of the bolt blocked by the obstacle, thereby improving the adaptability of the equipment.

[0022] When the integrated wrench is in use, when it is necessary to install or remove a bolt, if the bolt is installed on one side of the equipment and there is an obstacle blocking the side of the equipment, and there is also an obstacle facing the bottom or top of the bolt, first unscrew the stop pin 11, and then rotate the wrench head 1 90 degrees on the inner side of the socket 6 through the insert plate 8, and the insert plate 8 rotates on the inner side of the slot 7 in the connecting plate 5 through the rotating shaft 9, and aligns the stop groove 10 on the rotating shaft 9 with the stop groove 10 in the connecting plate 5, and then tighten the stop pin 11 on the rotating shaft 9 and the inner side of the connecting plate 5 through the cooperation of the internal thread 12 and the external thread 13. At this time, the wrench head 1 is perpendicular to the handle 3, and the bayonet 2 is clamped on the outer side of the bolt. The handle 3 goes along the gap between the equipment and the obstacle and crosses the obstacle facing the bolt. The wrench head 1 can be rotated by rotating the handle 3, thereby facilitating the installation and removal of bolts blocked by obstacles, improving the adaptability of the equipment. When the installation and removal of bolts blocked by obstacles require a large torque, when the personnel cannot meet the torque required for the installation and removal of the bolts by rotating the bent handle 3 alone, the hexagonal socket 15 in the sleeve 14 is connected to the hexagonal socket 15, and the hexagonal socket 15 is driven by the hexagonal socket 15 to rotate, thereby causing the sleeve 14 to drive the handle 3 to rotate through the connecting block 4, thereby increasing the working arm of the handle 4, and thereby increasing the torque of the wrench head 1 on the bolt through the bayonet 2, so as to meet the torque required for the installation and removal of the bolt, and ensure the rapid removal and firm installation of the bolt.

[0023] In addition, it should be understood that although this specification is described in terms of implementation methods, not every implementation method contains only one independent technical solution. This narrative method of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment can also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. An integrated wrench, comprising a wrench head (1) and a bayonet (2), wherein a handheld assembly is mounted on the top of the wrench head (1), wherein the handheld assembly comprises a handle (3) and a connecting block (4), and wherein: The bottom of the handle (3) is equipped with a connecting assembly, which includes a connecting plate (5) and a socket (6); the top of the wrench head (1) is equipped with an insertion assembly, which includes an insertion plate (8) and a rotating shaft (9); the rotating shaft (9) is equipped with a locking assembly, which includes a retaining groove (10) and a retaining pin (11); the top of the handle (3) is equipped with a lever assembly, which includes a sleeve (14) and a hexagon socket (15).

2. The integrated wrench according to claim 1, characterized in that: The bayonet (2) is integrally formed at the bottom of the wrench head (1), the inserting plate (8) is integrally formed at the top of the wrench head (1), and the connecting plate (5) is integrally formed at the bottom of the handle (3).

3. The integrated wrench according to claim 2, characterized in that: The socket (6) is opened on the inner side of the connecting plate (5), the inserting plate (8) is clamped on the inner side of the socket (6), and the rotating shaft (9) is welded on both sides of the inserting plate (8).

4. The integrated wrench according to claim 3, characterized in that: The connecting block (4) is integrally formed on the top of the handle (3), the sleeve (14) is integrally formed on the top of the connecting block (4), and the hexagon socket (15) is opened on the inner side of the sleeve (14).

5. The integrated wrench according to claim 1, characterized in that: Both sides of the connecting plate (5) are provided with clamping grooves (7), and the rotating shaft (9) is clamped inside the clamping grooves (7).

6. The integrated wrench according to claim 5, characterized in that: The retaining grooves (10) are respectively opened on the inner sides of the rotating shaft (9) and the connecting plate (5), and the retaining grooves (10) are evenly distributed on the rotating shaft (9).

7. The integrated wrench according to claim 6, characterized in that: One end of the stop pin (11) is clamped on the outer side of the connecting plate (5), and the other end of the stop pin (11) is clamped on the inner side of the stop groove (10) in the rotating shaft (9) and the connecting plate (5).

8. The integrated wrench according to claim 7, characterized in that: An internal thread (12) is provided on the inner side of the retaining groove (10), and an external thread (13) is provided on the outer side of the other end of the retaining pin (11), and the internal thread (12) and the external thread (13) are matched.

Citation Information

Patent Citations

  • Wrench special for fire-fighting equipment installation

    CN213034498U