Metal wrench capable of being assembled

Abstract

The utility model discloses an assembly type metal wrench, which relates to the technical field of metal wrenches, and comprises a positioning block and a connecting rod, the outer surface of the positioning block is fixedly provided with a limiting piece, the inner side surface of the positioning block is provided with a groove, and the inner side surface of the positioning block is movably provided with a sliding strip; a telescopic mechanism is arranged between the sliding strip and the limiting piece; a protective sleeve is fixedly installed on the outer surface of the connecting rod, a spiral piece is fixedly installed on the outer surface of the connecting rod, and a protective mechanism is arranged between the spiral piece and the protective sleeve. According to the metal wrench capable of being assembled, the length of the metal wrench is increased through the connecting rod, so that torque is increased, more labor is saved when a user uses the wrench, the connecting column is driven by the sliding strip to move on the fixing rod, a part clamped by the wrench I is fixedly clamped, the connecting rod is rotated, and therefore dismounting and mounting are convenient; the length of the metal wrench can be increased, and a user can save more labor conveniently.

Description

Technical Field

[0001] The utility model relates to the technical field of metal wrenches, and particularly relates to an assembled metal wrench. Background Technique

[0002] A wrench is a common tool in life. Screws and nuts are tightened and loosened through the wrench, so as to facilitate the fixing and replacement of objects. Because the handle is small and cheap, a large number of people buy wrenches, and various wrenches are produced.

[0003] In the prior art, a Chinese patent with the publication number of CN219837707U discloses a detachable and assembled metal wrench, including a positioning frame, which is used for positioning the metal wrench during the installation of an indoor water heater system; a positioning plate is fixedly arranged at the middle position on one side of the positioning frame, an extension rod is clamped on one side of the positioning plate, and a positioning screw rod is threaded at the middle position on one side of the extension rod. By clamping the extension rod on one side of the positioning plate and rotating the fixed handle, the positioning screw rod is threadedly connected with the middle position on one side of the extension rod, so that the positioning screw rod drives the extension frame rotatably connected at one end to move, and the extension frame is slidably connected with the limiting grooves opened on both sides of the extension rod through the limiting strips fixed on both sides of the inner wall, so that one end of the metal wrench is conveniently extended, and the detachable and assembled metal wrench can accurately change the torque during use to assist in the work, increasing the use convenience of the metal wrench.

[0004] In the above device, the positioning screw rod is rotated to extend the rod during use for disassembly. However, the positioning screw rod in the above device only has a supporting function and no fixing function, so the positioning screw rod will shake during actual use. Content of the Utility Model

[0005] The purpose of the utility model is to provide an assembled metal wrench to solve the problem of poor fixing effect of the positioning screw rod proposed in the above background technique.

[0006] To achieve the above purpose, the utility model provides the following technical solution: an assembled metal wrench, including a positioning block and a connecting rod, further including:

[0007] A limiting member is fixedly installed on the outer surface of the positioning block, a groove is opened on the inner side surface of the positioning block, a sliding strip is movably installed on the inner side surface of the positioning block, and a telescopic mechanism is arranged between the sliding strip and the limiting member;

[0008] A protective sleeve is fixedly installed on the outer surface of the connecting rod, a spiral member is fixedly installed on the outer surface of the connecting rod, and a protection mechanism is arranged between the spiral member and the protective sleeve.

[0009] Further, a pushing block is movably abutted against the lower surface of the positioning block. A fixing rod is fixedly installed on the outer surface of the pushing block, and a spring is movably installed on the inner side surface of the fixing rod.

[0010] Further, a connecting column is fixedly installed on the outer surface of the spring. A sliding bar is fixedly installed on the outer surface of the connecting column, and the connecting column is movably abutted against the fixing rod on its outer surface.

[0011] Further, the telescopic mechanism includes a sliding bar. A wrench one is fixedly installed on the outer surface of the sliding bar, and the wrench one is movably abutted against a wrench two on its outer surface. Moreover, a telescopic structure is formed between the wrench one and the sliding bar.

[0012] Further, a wrench two is fixedly installed on the outer surface of the positioning block. A spiral member is fixedly installed on the outer surface of the positioning block, and a handle is fixedly installed on the outer surface of the positioning block.

[0013] Further, the protection mechanism includes a spiral member. A limiting member is threadedly installed on the outer surface of the spiral member, and a rotating member is threadedly installed on the inner side surface of the connecting rod.

[0014] Further, a small wrench is fixedly installed on the outer surface of the rotating member, and a connecting rod is fixedly installed on the outer surface of the small wrench.

[0015] Compared with the prior art, the beneficial effects of the present utility model are as follows:

[0016] For the detachable metal wrench, the specific content is as follows:

[0017] 1. By increasing the length of the metal wrench through the connecting rod, the torque is increased, making it more labor-saving for the user to use the wrench.

[0018] Further, the limiting member plays a role in fixing and limiting the positioning block and the sliding bar, and the protective sleeve protects the hand.

[0019] 2. The connecting column drives through the sliding bar and thus moves on the fixing rod to fixedly clamp the part held by the wrench one. And by rotating the connecting rod, it is convenient for disassembly and installation, which is beneficial to increasing the length of the metal wrench and making it more labor-saving by applying the lever principle.

[0020] Further, it can be fixed through the spiral acting force of the spiral member, and the angle of the rotating member can be adjusted as required, which is convenient for installing the small wrench to tighten the part and convenient for turning the small nut. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 It is a schematic diagram of the overall structure of the present utility model;

[0022] Figure 2 Schematic cross-sectional structure diagram of the connecting rod of the present utility model;

[0023] Figure 3 Schematic three-dimensional structure diagram of the small wrench of the present utility model;

[0024] Figure 4 Schematic three-dimensional structure diagram of the positioning block of the present utility model;

[0025] Figure 5 Schematic three-dimensional structure diagram of the first wrench of the present utility model;

[0026] Figure 6 Schematic cross-sectional structure diagram of the protective sleeve of the present utility model.

[0027] In the figure: 1, positioning block; 2, connecting rod; 3, protective sleeve; 4, rotating part; 5, small wrench; 6, spiral part; 7, limiting part; 8, second wrench; 9, pushing block; 10, fixed rod; 11, spring; 12, connecting column; 13, sliding strip; 14, first wrench; 15, handle. Specific embodiments

[0028] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without making creative efforts belong to the protection scope of the present utility model.

[0029] Embodiment 1: Please refer to Figures 1 - 6 , the present invention provides the following technical solutions: A detachable metal wrench includes a positioning block 1 and a connecting rod 2, and further includes: A limiting part 7 is fixedly installed on the outer surface of the positioning block 1, a groove is opened on the inner side surface of the positioning block 1, and a sliding strip 13 is movably installed on the inner side surface of the positioning block 1, and a telescopic mechanism is provided between the sliding strip 13 and the limiting part 7; A protective sleeve 3 is fixedly installed on the outer surface of the connecting rod 2, a spiral part 6 is fixedly installed on the outer surface of the connecting rod 2, and a protection mechanism is provided between the spiral part 6 and the protective sleeve 3.

[0030] The length of the metal wrench is increased through the connecting rod 2, thereby increasing the torque and making it more labor-saving for the user to use the wrench. The limiting part 7 plays a role in fixing and limiting the positioning block 1 and the sliding strip 13, and the protective sleeve 3 plays a role in protecting the hand.

[0031] Embodiment 2: On the basis of Embodiment 1, please refer to Figures 2 - 4, a spring 11 is also disclosed, and its specific structure is as follows: A push block 9 is movably abutted against the lower surface of the positioning block 1. A fixing rod 10 is fixedly installed on the outer surface of the push block 9, and a spring 11 is movably installed on the inner side surface of the fixing rod 10. A connecting column 12 is fixedly installed on the outer surface of the spring 11. A sliding bar 13 is fixedly installed on the outer surface of the connecting column 12, and the outer surface of the connecting column 12 is movably abutted against the fixing rod 10. The telescopic mechanism includes the sliding bar 13. A wrench one 14 is fixedly installed on the outer surface of the sliding bar 13, and a wrench two 8 is movably abutted against the outer surface of the wrench one 14, and a telescopic structure is formed between the wrench one 14 and the sliding bar 13.

[0032] The push block 9 is limited and fixed by the positioning block 1, and the fixing rod 10 is fixed by the spring 11. The connecting column 12 is driven by the sliding bar 13 to move on the fixing rod 10, and the parts clamped by the wrench one 14 are fixedly clamped. And the connecting rod 2 is rotated to facilitate disassembly and installation, which is beneficial to increasing the length of the metal wrench and making it more labor-saving by using the lever principle.

[0033] Embodiment Three: On the basis of Embodiment One, please refer to Figures 1 - 6 , a handle 15 is also disclosed, and its specific structure is as follows: A wrench two 8 is fixedly installed on the outer surface of the positioning block 1, and a spiral member 6 is fixedly installed on the outer surface of the positioning block 1. A handle 15 is fixedly installed on the outer surface of the positioning block 1. The protection mechanism includes the spiral member 6. A limiting member 7 is threadedly installed on the outer surface of the spiral member 6. A rotating member 4 is threadedly installed on the inner side surface of the connecting rod 2. A small wrench 5 is fixedly installed on the outer surface of the rotating member 4, and the connecting rod 2 is fixedly installed on the outer surface of the small wrench 5.

[0034] The wrench two 8 is limited by the positioning block 1 and fixed by the spiral force with the spiral member 6. The angle of the rotating member 4 can be adjusted as required. The small wrench 5 is installed to tighten the parts, and it is convenient to replace a smaller wrench and convenient to rotate small nuts.

[0035] In the description of the present invention, it should be noted that unless otherwise clearly specified and limited, the terms "connected" and "connected" 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 directly connected or indirectly connected through an intermediate medium. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0036] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Claims

1. An assemblable metal wrench, comprising a positioning block (1) and a connecting rod (2), characterized in that: Also includes: A limiting member (7) is fixedly mounted on the outer surface of the positioning block (1), a groove is provided on the inner side surface of the positioning block (1), a sliding bar (13) is movably mounted on the inner side surface of the positioning block (1), and a telescopic mechanism is provided between the sliding bar (13) and the limiting member (7); A protective sleeve (3) is fixedly mounted on the outer surface of the connecting rod (2), a spiral component (6) is fixedly mounted on the outer surface of the connecting rod (2), and a protective mechanism is provided between the spiral component (6) and the protective sleeve (3).

2. The assemblable metal wrench according to claim 1, characterized in that: The lower surface of the positioning block (1) is movably abutted against a pushing block (9), a fixing rod (10) is fixedly mounted on the outer surface of the pushing block (9), and a spring (11) is movably mounted on the inner side surface of the fixing rod (10).

3. The assemblable metal wrench according to claim 2, characterized in that: A connecting column (12) is fixedly mounted on the outer surface of the spring (11), a sliding bar (13) is fixedly mounted on the outer surface of the connecting column (12), and a fixing rod (10) is movably abutted against the outer surface of the connecting column (12).

4. The assemblable metal wrench according to claim 1, characterized in that: The telescopic mechanism comprises a sliding bar (13), a wrench 1 (14) is fixedly mounted on the outer surface of the sliding bar (13), and a wrench 2 (8) is movably abutted on the outer surface of the wrench 1 (14), and a telescopic structure is formed between the wrench 1 (14) and the sliding bar (13).

5. The assemblable metal wrench according to claim 1, characterized in that: A second wrench (8) is fixedly mounted on the outer surface of the positioning block (1), a screw member (6) is fixedly mounted on the outer surface of the positioning block (1), and a handle (15) is fixedly mounted on the outer surface of the positioning block (1).

6. The assemblable metal wrench according to claim 1, characterized in that: The protection mechanism comprises a spiral member (6), a limiting member (7) is threadedly mounted on the outer surface of the spiral member (6), and a rotating member (4) is threadedly mounted on the inner side surface of the connecting rod (2).

7. The assemblable metal wrench according to claim 6, characterized in that: A small spanner (5) is fixedly mounted on the outer surface of the rotating member (4), and a connecting rod (2) is fixedly mounted on the outer surface of the small spanner (5).

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