A portable torque wrench

By designing the combined structure of portable torque wrench, the problem of existing wrenches needing frequent replacement and carrying wrench heads of different models is solved, and the rapid replacement and diverse portability of wrench heads are realized, improving the convenience of operation and scope of application.

CN222741333UActive Publication Date: 2025-04-11NORBAR TORQUE TOOLS (SHANGHAI) LTD
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Patent Information

Application Number
CN202421329271.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-06-12
Publication Date
2025-04-11
Estimated Expiration
2034-06-12

AI Technical Summary

Technical Problem

When using existing torque wrenches, the wrench heads need to be replaced according to bolts of different models, and it is not convenient to carry multiple different wrench heads with you.

Method used

A portable torque wrench is designed, including a wrench body, a mounting head, a first placement box, a second placement box, a limiting plate, a rotating shaft and other components. Through the combination and adjustment of these components, multiple wrench heads of different sizes can be carried.

Benefits of technology

It realizes rapid replacement and diverse carrying of wrench heads, has a wide range of applications, simplifies the operation process, and avoids the risk of wrench heads falling off.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a portable torque wrench, including a wrench body, a mounting head, a first placement box, a second placement box, a first placement slot, a second placement slot, a limiting plate, a rotating shaft and a mounting seat, wherein a mounting head is provided on one side of the wrench body, a receiving slot is provided in the mounting head, a mounting seat is provided on the side of the wrench body away from the mounting head, a rotating shaft is provided on the mounting seat, a fixed seat is provided on the rotating shaft, a limiting plate is provided on the lower side of the fixed seat, the size of the limiting plate is adapted to the size of the fixed seat, a fixed shaft is provided on the fixed seat at a position away from the rotating shaft, handles are provided on both sides of the fixed shaft, anti-slip seats are provided on the handles, and the size of the anti-slip seats is adapted to the size of the handles. The utility model has a simple structure, can carry a plurality of wrench heads of different sizes, and has a wide range of applications.
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Description

Technical Field

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

[0002] A torque wrench, also known as a torque wrench or an adjustable torque wrench, is a type of wrench. According to the power source, it can be divided into: electric torque wrench, pneumatic torque wrench, hydraulic torque wrench and manual torque wrench; manual torque wrench can be divided into: preset type, fixed value type, dial type, digital display type, slip type, bending type, and kilogram wrench; when the tightness of screws and bolts is critical, the use of a torque wrench allows the operator to apply a specific torque value.

[0003] When using an existing torque wrench, the wrench head needs to be replaced according to different types of bolts, but it is inconvenient to carry a plurality of different wrench heads when working. Therefore, the utility model proposes a portable torque wrench to solve the above problem. Utility Model Content

[0004] The purpose of the utility model is to provide a portable torque wrench to solve the problems raised in the above background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a portable torque wrench, comprising a wrench body, a mounting head, a first placement box, a second placement box, a first placement slot, a second placement slot, a limit plate, a rotating shaft and a mounting seat, a mounting head is provided on one side of the wrench body, a accommodating slot is provided in the mounting head, a mounting seat is provided on the side of the wrench body away from the mounting head, a rotating shaft is provided on the mounting seat, a fixed seat is provided on the rotating shaft, a limit plate is provided on the lower side of the fixed seat, the size of the limit plate is adapted to the size of the fixed seat, a fixed shaft is provided on the fixed seat at a position away from the rotating shaft, handles are provided on both sides of the fixed shaft, an anti-slip seat is provided on the handle, and the size of the anti-slip seat is adapted to the size of the handle.

[0006] Preferably, a first placement box is provided on the lower side of the wrench body, a plurality of first placement slots are provided on one side of the first placement box, a plurality of first adjustment rods are provided on one side of the first placement box adjacent to the first placement slots, and the plurality of first adjustment rods extend into the first placement box.

[0007] Preferably, a first screw is provided at a position corresponding to the first adjustment rod in the first placement box, a guide rod is provided at a position corresponding to the first screw in the first placement box, multiple adjustment seats are sleeved on multiple first screws and guide rods, multiple adjustment seats are provided with adjustment columns, and multiple adjustment columns are provided with a clamping plate at one end away from the adjustment seat.

[0008] Preferably, a second placement box is provided on the side of the wrench body away from the anti-slip seat, a plurality of second placement grooves are provided on one side of the second placement box, a plurality of second adjustment rods are provided on the side of the second placement box adjacent to the second placement groove, second screws are provided at positions corresponding to the second adjustment rods in the second placement box, a sliding rod is provided at positions corresponding to the second screw in the second placement box, a plurality of movable seats are sleeved on the plurality of second screws and sliding rods, and a clamping plate is also provided on the plurality of movable seats.

[0009] Compared with the prior art, the utility model has the following beneficial effects: the utility model has a simple structure, can carry multiple wrench heads of different sizes, and has a wide range of applications. Through the first placement box and the second placement box, it is ensured that the wrench body can carry multiple wrench heads of different sizes at the same time, which is convenient for replacement and use. Through the first adjustment rod and the second adjustment rod, it is ensured that the clamping plate can fix different wrench heads to prevent the wrench heads from falling off. BRIEF DESCRIPTION OF THE DRAWINGS

[0010] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0011] Figure 2 It is a cross-sectional structural schematic diagram of the utility model;

[0012] Figure 3 It is a schematic diagram of the top structure of the utility model.

[0013] In the figure: 1. wrench body; 2. mounting head; 3. first placement box; 4. second placement box; 5. first placement slot; 6. second placement slot; 7. limit plate; 8. rotating shaft; 9. mounting seat; 10. fixed seat; 11. handle; 12. anti-slip seat; 13. adjustment seat; 14. clamping plate; 15. movable seat. DETAILED DESCRIPTION

[0014] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions 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.

[0015] In the description of the present invention, it should be noted that the terms "vertical", "up", "down", "horizontal", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0016] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0017] See also Figure 1-3 The utility model provides a technical solution: a portable torque wrench, comprising a wrench body 1, a mounting head 2, a first placement box 3, a second placement box 4, a first placement slot 5, a second placement slot 6, a limiting plate 7, a rotating shaft 8 and a mounting seat 9. A mounting head 2 is provided on one side of the wrench body 1, and a receiving slot is provided in the mounting head 2. A mounting seat 9 is provided on the side of the wrench body 1 away from the mounting head 2, a rotating shaft 8 is provided on the mounting seat 9, a fixed seat 10 is provided on the rotating shaft 8, a limiting plate 7 is provided on the lower side of the fixed seat 10, the size of the limiting plate 7 is adapted to the size of the fixed seat 10, a fixed shaft is provided on the fixed seat 10 at a position away from the rotating shaft 8, handles 11 are provided on both sides of the fixed shaft, an anti-slip seat 12 is provided on the handle 11, and the size of the anti-slip seat 12 is adapted to the size of the handle 11.

[0018] In this embodiment, a first placement box 3 is provided on the lower side of the wrench body 1, a plurality of first placement grooves 5 are provided on one side of the first placement box 3, a plurality of first adjustment rods are provided on one side of the first placement box 3 adjacent to the first placement grooves 5, and the plurality of first adjustment rods extend into the first placement box 3.

[0019] In this embodiment, a first screw is provided at a position corresponding to the first adjusting rod in the first placement box 3, a guide rod is provided at a position corresponding to the first screw in the first placement box 3, multiple adjustment seats 13 are sleeved on the multiple first screws and guide rods, multiple adjustment seats 13 are provided with adjustment columns, and multiple adjustment columns are provided with a clamping plate 14 at one end away from the adjustment seat 13.

[0020] In this embodiment, a second placement box 4 is provided on the side of the wrench body 1 away from the anti-slip seat 12, a plurality of second placement grooves 6 are provided on one side of the second placement box 4, a plurality of second adjustment rods are provided on the side of the second placement box 4 adjacent to the second placement grooves 6, second screws are provided at positions corresponding to the second adjustment rods in the second placement box 4, a sliding rod is provided at positions corresponding to the second screws in the second placement box 4, a plurality of movable seats 15 are sleeved on the plurality of second screws and the sliding rods, and a clamping plate 14 is also provided on the plurality of movable seats 15.

[0021] Working principle: When the staff carries it, the handle 11 and the wrench body 1 are folded by the rotating shaft 8 and the fixed shaft to reduce the carrying space. When in use, through different bolts, and then through the first adjusting rod or the second adjusting rod, the adjusting seat 13 and the movable seat 15 are moved with the rotation of the first screw and the second screw, so that the clamping plate 14 loosens the corresponding wrench head, and then the wrench head is installed on the mounting head 2 through the receiving groove.

[0022] It is worth noting that the entire device is controlled by a main control button. Since the device matched with the control button is a common device and belongs to the existing mature technology, its electrical connection relationship and specific circuit structure will not be described in detail here.

[0023] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A portable torque wrench, characterized in that: The invention comprises a wrench body (1), a mounting head (2), a first placement box (3), a second placement box (4), a first placement slot (5), a second placement slot (6), a limiting plate (7), a rotating shaft (8) and a mounting seat (9); a mounting head (2) is provided on one side of the wrench body (1); a receiving slot is provided in the mounting head (2); a mounting seat (9) is provided on the side of the wrench body (1) away from the mounting head (2); a rotating shaft (8) is provided on the mounting seat (9); a fixed seat (10) is provided on the rotating shaft (8); a limiting plate (7) is provided on the lower side of the fixed seat (10); the size of the limiting plate (7) is matched with the size of the fixed seat (10); a fixed shaft is provided on the fixed seat (10) at a position away from the rotating shaft (8); handles (11) are provided on both sides of the fixed shaft; an anti-slip seat (12) is provided on the handle (11); the size of the anti-slip seat (12) is matched with the size of the handle (11).

2. A portable torque wrench according to claim 1, characterized in that: A first placement box (3) is provided on the lower side of the wrench body (1), a plurality of first placement slots (5) are provided on one side of the first placement box (3), a plurality of first adjustment rods are provided on the side of the first placement box (3) adjacent to the first placement slots (5), and the plurality of first adjustment rods extend into the first placement box (3).

3. A portable torque wrench according to claim 2, characterized in that: A first screw is provided at a position corresponding to the first adjustment rod in the first placement box (3), a guide rod is provided at a position corresponding to the first screw in the first placement box (3), a plurality of adjustment seats (13) are sleeved on the plurality of first screws and guide rods, a plurality of adjustment seats (13) are provided with adjustment columns, and a clamping plate (14) is provided on one end of the plurality of adjustment columns away from the adjustment seat (13).

4. A portable torque wrench according to claim 1, characterized in that: A second placement box (4) is provided on the side of the wrench body (1) away from the anti-slip seat (12); a plurality of second placement grooves (6) are provided on one side of the second placement box (4); a plurality of second adjustment rods are provided on the side of the second placement box (4) adjacent to the second placement grooves (6); second screw rods are provided at positions corresponding to the second adjustment rods in the second placement box (4); a sliding rod is provided at positions corresponding to the second screw rods in the second placement box (4); a plurality of movable seats (15) are sleeved on the plurality of second screw rods and the sliding rods; and a clamping plate (14) is also provided on the plurality of movable seats (15).