Anti-slip reinforcement sleeve torque wrench with improved ratchet head

Abstract

The utility model discloses an anti-slip reinforcement sleeve torque wrench with an improved ratchet head, which comprises a grip, one end of the grip is fixedly connected with a support block, the outer wall of the support block is fixedly connected with a fixed bump, and the inner wall of the support block is fixedly connected with a fixed shaft and a limiting shaft respectively. A volute spiral spring is fixedly connected to the outer wall of the fixed shaft, a movable block is fixedly connected to the outer wall of the volute spiral spring, a limiting groove is formed in one end of the movable block, and a movable protruding block is fixedly connected to the outer wall of the movable block; the device is provided with a grip, a supporting block, a fixed convex block, a fixed shaft, a limiting shaft, a volute spiral spring, a movable block, a limiting groove and a movable convex block. And the anti-falling function is achieved, so that the problem that falling is likely to happen is solved, the using firmness is improved, the working requirements of people are met, and the anti-falling device is worthy of application and popularization.

Description

Technical Field

[0001] The utility model belongs to the technical direction of torque wrenches, and in particular relates to an anti-slip steel bar sleeve torque wrench with an improved ratchet head. 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 twist bolts, screws, nuts and other threaded fastening bolts or nuts to open or socket the holes of the hardware. With the continuous development of technology, there are more and more types of wrenches, including torque wrenches.

[0003] The existing torque wrench mainly clamps the steel bar sleeve by a ratchet head and a hook head, but the structure is not firm enough when clamping, so that the straight thread sleeve is easy to fall off when twisting. This phenomenon has become a problem that needs to be solved urgently by people in this field. Utility Model Content

[0004] The utility model aims to provide an anti-slip steel bar sleeve torque wrench with an improved ratchet head for existing devices, so as to solve the problems raised in the above-mentioned background technology.

[0005] In order to solve the above technical problems, the utility model provides the following technical solutions: an anti-slip steel sleeve torque wrench with an improved ratchet head, comprising a handle, one end of the handle is fixedly connected to a support block, the outer wall of the support block is fixedly connected to a fixed protrusion, the inner wall of the support block is respectively fixedly connected to a fixed shaft and a limit shaft, the outer wall of the fixed shaft is fixedly connected to a volute spring, the outer wall of the volute spring is fixedly connected to a movable block, one end of the movable block is provided with a limit groove, the outer wall of the movable block is fixedly connected to a movable protrusion, and the handle, support block, fixed protrusion, fixed shaft, limit shaft, volute spring, movable block, limit groove and movable protrusion are provided. The anti-slip function is realized, thereby solving the problem of easy falling off, thereby improving the firmness during use, meeting people's work needs, and worthy of promotion and use.

[0006] Furthermore, the support block has a "concave"-shaped structure, and the width of the groove of the support block is greater than the width of the movable block, which facilitates supporting the movable block.

[0007] Furthermore, the fixing protrusions are arranged in an inclined shape, and the fixing protrusions are evenly distributed on the outer wall of the supporting block, which facilitates the initial clamping work.

[0008] Furthermore, the movable block is rotatably connected to the fixed shaft via a volute spring, and the fixed shaft and the movable block are through-connected, which facilitates the movable block to be driven to reset and rotate.

[0009] Furthermore, the movable block is connected to the limiting shaft via a limiting groove, which facilitates limiting the movable block.

[0010] Furthermore, the movable protrusions are distributed in an inclined manner, and the movable protrusions are evenly distributed on the outer wall of the movable block, which facilitates further clamping work.

[0011] Compared with the prior art, the beneficial effects achieved by the utility model are: the utility model,

[0012] (1) By providing a handle, a support block, a fixed protrusion, a fixed shaft, a limit shaft, a spiral spring, a movable block, a limit groove and a movable protrusion, the anti-falling function is achieved, thereby solving the problem of easy falling off, thereby improving the firmness during use, meeting people's work needs, and worthy of promotion and use. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] 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:

[0014] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0015] Figure 2 It is a vertical cross-sectional schematic diagram of the utility model;

[0016] Figure 3 The utility model Figure 2 Enlarged schematic diagram at point A in the middle.

[0017] In the figure: 1. handle; 2. support block; 3. fixed protrusion; 4. fixed shaft; 5. limit shaft; 6. scroll spring; 7. movable block; 8. limit groove; 9. movable protrusion. DETAILED DESCRIPTION

[0018] The following is a further non-limiting detailed description of the technical solution of the utility model in conjunction with the preferred embodiments and the accompanying drawings. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0019] See also Figure 1-3The utility model provides a technical solution: an anti-slip steel sleeve torque wrench with an improved ratchet head, comprising a handle 1, one end of the handle 1 is fixedly connected with a support block 2, the outer wall of the support block 2 is fixedly connected with a fixed protrusion 3, the inner wall of the support block 2 is respectively fixedly connected with a fixed shaft 4 and a limiting shaft 5, the outer wall of the fixed shaft 4 is fixedly connected with a volute spring 6, the outer wall of the volute spring 6 is fixedly connected with a movable block 7, one end of the movable block 7 is provided with a limiting groove 8, the outer wall of the movable block 7 is fixedly connected with a movable protrusion 9, and the handle 1, the support block 2, the fixed protrusion 3, the fixed shaft 4, the limiting shaft 5, the volute spring 6, the movable block 7, the limiting groove 8 and the movable protrusion 9 are arranged. The function of anti-falling off is realized, thereby solving the problem of easy falling off, thereby improving the firmness during use, meeting people's work needs, and worthy of promotion and use.

[0020] Furthermore, the support block 2 has a concave structure, and the width of the groove of the support block 2 is greater than the width of the movable block 7, which facilitates the support of the movable block 7.

[0021] Furthermore, the fixing protrusions 3 are arranged in an inclined shape, and the fixing protrusions 3 are evenly distributed on the outer wall of the supporting block 2, which facilitates the initial clamping work.

[0022] Furthermore, the movable block 7 is rotatably connected to the fixed shaft 4 via the volute spring 6, and the fixed shaft 4 and the movable block 7 are through-connected, which facilitates the movable block 7 to be driven to reset and rotate.

[0023] Furthermore, the movable block 7 is connected to the limiting shaft 5 via the limiting groove 8, which facilitates the limiting of the movable block 7.

[0024] Furthermore, the movable protrusions 9 are distributed in an inclined shape, and the movable protrusions 9 are evenly distributed on the outer wall of the movable block 7, which facilitates further clamping work.

[0025] When in use, by rotating the movable block 7, the movable block 7 and the supporting block 2 are opened, and the movable block 7 drives the spiral spring 6 to deform, and the elasticity of the spiral spring 6 drives the movable block 7 to return to rotation, so that the movable block 7 drives the movable protrusion 9 and the fixed protrusion 3 to form a double clamping function to clamp the steel bar, thereby effectively preventing it from falling off and improving the firmness during use.

[0026] In the description of the present invention, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", etc., indicating directions or positional relationships, are based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention, and do not indicate or imply that the device or element referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be understood as a limitation on the present invention.

[0027] Finally, it should be pointed out that the above embodiments are only used to illustrate the technical solutions of the utility model, rather than to limit them. Although the utility model is described in detail with reference to the above embodiments, a person skilled in the art should understand that the technical solutions described in the above embodiments can still be modified, or some of the technical features can be replaced by equivalents, and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the utility model.

Claims

1. A steel bar sleeve torque wrench with an improved ratchet head and an anti-slip function, comprising a handle (1), characterized in that: One end of the handle (1) is fixedly connected to a support block (2), the outer wall of the support block (2) is fixedly connected to a fixed protrusion (3), the inner wall of the support block (2) is respectively fixedly connected to a fixed shaft (4) and a limiting shaft (5), the outer wall of the fixed shaft (4) is fixedly connected to a volute spring (6), the outer wall of the volute spring (6) is fixedly connected to a movable block (7), one end of the movable block (7) is provided with a limiting groove (8), and the outer wall of the movable block (7) is fixedly connected to a movable protrusion (9).

2. The anti-slip steel sleeve torque wrench with improved ratchet head according to claim 1, characterized in that: The support block (2) has a "concave"-shaped structure, and the width of the groove of the support block (2) is greater than the width of the movable block (7).

3. The anti-slip steel sleeve torque wrench with improved ratchet head according to claim 1, characterized in that: The fixing protrusions (3) are arranged in an inclined shape, and the fixing protrusions (3) are evenly distributed on the outer wall of the supporting block (2).

4. The anti-slip steel sleeve torque wrench with improved ratchet head according to claim 1, characterized in that: The movable block (7) is rotationally connected to the fixed shaft (4) via a spiral spring (6), and the fixed shaft (4) and the movable block (7) are through-connected.

5. The anti-slip steel sleeve torque wrench with improved ratchet head according to claim 1, characterized in that: The movable block (7) is connected to the limiting shaft (5) via a limiting groove (8).

6. The anti-slip steel sleeve torque wrench with improved ratchet head according to claim 1, characterized in that: The movable protrusions (9) are distributed in an inclined manner, and the movable protrusions (9) are evenly distributed on the outer wall of the movable block (7).

Images