Novel ratchet wrench

Abstract

The utility model relates to the field of wrenches, in particular to a novel ratchet wrench, a replacement assembly is fixed on the surface of a wrench body, an adjusting assembly is arranged on the surface of the replacement assembly, the replacement assembly comprises a prism fixed on the surface of the wrench body, a sleeve is movably connected to the surface of the prism, and a first sleeve is fixed on the surface of the sleeve. An L-shaped groove is formed in the surface of the first sleeve, an arc-shaped groove is formed in the inner wall of the L-shaped groove, a first spring is sleeved with the first sleeve, a first convex column is movably connected with the interior of the first sleeve, a first sliding column is fixed to the surface of the first convex column, a U-shaped block is fixed to the side surface of the sleeve, and multiple sets of limiting holes are formed in the surface of the U-shaped block. The first protruding column is separated from the prism by sliding the first protruding column, the wrench main body can be separated from the sleeve by sliding the wrench main body, rapid disassembly and assembly between the wrench main body and the connecting handle can be achieved, the wrench main body can be replaced conveniently, and wrench main bodies of different specifications can be replaced according to different use scenes.

Description

Technical Field

[0001] The utility model relates to the field of wrenches, in particular to a novel ratchet wrench. Background Art

[0002] A ratchet wrench is a manual screw tightening tool used for disassembling and assembling parts. It is widely used and its work efficiency is much higher than that of an ordinary wrench. With the rapid development of science and technology, the continuous upgrading of equipment and the continuous innovation of the industry, the application of ratchet wrenches has a particularly obvious effect on improving work efficiency.

[0003] With respect to the above-mentioned related technologies, the inventors believe that the following defects exist: most of the existing ratchet wrenches have a simple structure and a single function; the ratchet head and the handle of an ordinary ratchet wrench are integrally formed, which is inconvenient to disassemble and assemble; it is difficult to replace the ratchet head for different usage scenarios; only wrenches of different specifications can be selected, and multiple wrenches need to be prepared, which is inconvenient to use. Utility Model Content

[0004] In order to improve the problem that most existing ratchet wrenches have a simple structure and a single function, the ratchet head and handle of ordinary ratchet wrenches are integrally formed, which is inconvenient to disassemble and assemble, and it is difficult to replace the ratchet head for different usage scenarios. Only wrenches of different specifications can be selected, and multiple wrenches need to be prepared, which is inconvenient to use. The present application provides a new ratchet wrench.

[0005] The present application provides a new ratchet wrench adopts the following technical solution: a new ratchet wrench, including a wrench body, a replacement component is fixed on the surface of the wrench body, and an adjustment component is provided on the surface of the replacement component, the replacement component includes a prism fixed to the surface of the wrench body, and a sleeve is movably connected to the surface of the prism, a sleeve 1 is fixed to the surface of the sleeve, and an L-groove is provided on the surface of the sleeve 1, an arc groove is provided on the inner wall of the L-groove, a spring 1 is sleeved inside the sleeve 1, a boss 1 is movably connected inside the sleeve 1, and a sliding column 1 is fixed on the surface of the boss 1, a U-shaped block is fixed to the side surface of the sleeve, and a plurality of limit holes are provided on the surface of the U-shaped block.

[0006] It is further provided that the surface of the sliding column 1 contacts the inner walls of the L-shaped groove and the arc-shaped groove, and the sliding column 1 forms a fixing structure with the protruding column 1 through bolts.

[0007] It is further provided that the inner wall of the protruding column 1 contacts the inner wall of the sleeve 1, and the protruding column 1 sequentially penetrates the sleeve and the prism and extends to the interior of the prism.

[0008] It is further arranged that the surface of the spring 1 contacts the surface of the convex column 1, and the wrench body and the prism are an integrated structure.

[0009] It is further configured that the adjustment component includes a rotating shaft fixed to the surface of the U-shaped block, and the surface of the rotating shaft is provided with a U-shaped seat, a connecting column is fixed to the side surface of the U-shaped seat, and an annular groove is provided inside the connecting column, and a limiting column is fixed on the surface of a limiting groove provided on the inner wall of the annular groove.

[0010] It is further configured that a spring 2 is provided inside the annular groove, a convex column 2 is movably connected inside the annular groove, a sliding column 2 is fixed on the surface of the convex column, a plurality of adjustment holes are provided on the surface of the connecting column, an annular column is sleeved on the surface of the connecting column, and a sliding column 3 is fixed on the surface of the connecting column.

[0011] It is further provided that a sliding groove is provided on the surface of the annular column, a connecting handle is fixed on the side surface of the annular column, and a sleeve 2 is fixed on the bottom surface of the annular column.

[0012] It is further provided that a limiting groove 2 is provided on the surface of the sleeve 2, and a spring 3 is sleeved inside the sleeve 2, a convex column 3 is movably connected inside the sleeve 2, and a limiting column 2 is fixed on the surface of the convex column 3.

[0013] Compared with the related art, the new ratchet wrench provided by the utility model has the following beneficial effects:

[0014] The utility model provides a novel ratchet wrench, which is provided with a replacement component on the surface of a wrench body, and by sliding a convex column one, the convex column one is separated from the prism, and the wrench body can be slid to separate the wrench body from the sleeve, so that the wrench body and the connecting handle can be quickly disassembled and assembled, and the wrench body is easy to replace. Wrench bodies of different specifications can be replaced according to different usage scenarios, which is more convenient to use, and there is no need to prepare multiple wrenches, thereby reducing the use cost.

[0015] The utility model provides a novel ratchet wrench, which can drive the convex column two to slide by sliding the sliding column two, and at the same time rotate the U-shaped block, loosen the sliding column two, and limit the U-shaped block, so that the device can be adjusted into an "L" shape, which is convenient for multi-angle adjustment and use, and convenient for disassembly and assembly of screws in the recessed space, which is beneficial to improving the actual disassembly and assembly efficiency and the convenience of use. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 A structural schematic diagram of a preferred embodiment of the new ratchet wrench provided by the utility model;

[0017] Figure 2 This is a bottom view of the utility model;

[0018] Figure 3 It is a top view of the utility model;

[0019] Figure 4 for Figure 2 Enlarged view of point A in .

[0020] Numbers in the figure: 1. spanner body; 2. replacement component; 201. prism; 202. sleeve; 203. sleeve one; 204. L-slot; 205. arc groove; 206. spring one; 207. boss one; 208. slide column one; 209. U-shaped block; 210. limit hole; 3. adjustment component; 301. rotating shaft; 302. U-shaped seat; 303. connecting column; 304. annular groove; 305. limit groove one; 306. limit column one; 307. spring two; 308. boss two; 309. slide column two; 310. adjustment hole; 311. annular column; 312. slide groove; 313. connecting handle; 314. sleeve two; 315. limit groove two; 316. spring three; 317. boss three; 318. limit column two; 319. slide column three. DETAILED DESCRIPTION

[0021] In order to facilitate the understanding of the present invention, the present invention will be described more comprehensively with reference to the accompanying drawings. The accompanying drawings show typical embodiments of the present invention.

[0022] Embodiment 1:

[0023] like Figure 1-4 As shown, the new ratchet wrench of the utility model comprises a wrench body 1, a replacement component 2 is fixed on the surface of the wrench body 1, and an adjustment component 3 is provided on the surface of the replacement component 2, the replacement component 2 comprises a prism 201 fixed to the surface of the wrench body 1, and a sleeve 202 is movably connected to the surface of the prism 201, a sleeve 203 is fixed to the surface of the sleeve 202, and an L-groove 204 is provided on the surface of the sleeve 203, an arc groove 205 is provided on the inner wall of the L-groove 204, a spring 206 is sleeved inside the sleeve 203, a boss 207 is movably connected inside the sleeve 203, and a sliding column 208 is fixed on the surface of the boss 207, a U-shaped block 209 is fixed to the side surface of the sleeve 202, and a plurality of limit holes 210 are provided on the surface of the U-shaped block 209.

[0024] like Figure 1-4 As shown, the surface of the sliding column 208 contacts the inner wall of the L-shaped groove 204 and the arc groove 205, and the sliding column 208 and the protruding column 207 form a fixed structure through bolts.

[0025] like Figure 1-4 As shown, the inner wall of the protrusion 207 contacts the inner wall of the sleeve 203 , and the protrusion 207 sequentially penetrates the sleeve 202 and the prism 201 and extends to the interior of the prism 201 .

[0026] like Figure 1-4As shown, the surface of the spring 1 206 contacts the surface of the protruding column 1 207 , and the wrench body 1 and the prism 201 are an integrated structure.

[0027] During implementation, by sliding the sliding column 208, the sliding column 208 drives the protruding column 207 to slide, thereby separating the protruding column 207 from the prism 201, and sliding the wrench body 1 at the same time, thereby facilitating the separation of the wrench body 1 from the sleeve 202, and realizing quick disassembly and assembly between the wrench body 1 and the connecting handle 313.

[0028] Embodiment 2:

[0029] like Figure 1-4 As shown, based on the first embodiment, the utility model provides a technical solution: the adjustment component 3 includes a rotating shaft 301 fixed to the surface of the U-shaped block 209, and the surface of the rotating shaft 301 is provided with a U-shaped seat 302, a connecting column 303 is fixed to the side surface of the U-shaped seat 302, and an annular groove 304 is provided inside the connecting column 303, and a limiting column 306 is fixed on the surface of the inner wall of the annular groove 304 with a limiting groove 305.

[0030] like Figure 1-4 As shown, a spring 2 307 is provided inside the annular groove 304, a boss 2 308 is movably connected inside the annular groove 304, a sliding column 2 309 is fixed on the surface of the boss 2 308, a plurality of adjustment holes 310 are provided on the surface of the connecting column 303, an annular column 311 is sleeved on the surface of the connecting column 303, and a sliding column 3 319 is fixed on the surface of the connecting column 303.

[0031] like Figure 1-4 As shown, a slide groove 312 is provided on the surface of the annular column 311 , a connecting handle 313 is fixed to the side surface of the annular column 311 , and a sleeve 2 314 is fixed to the bottom surface of the annular column 311 .

[0032] like Figure 1-4 As shown, a second limiting groove 315 is provided on the surface of the second sleeve 314 , and a third spring 316 is sleeved inside the second sleeve 314 . A third boss 317 is movably connected inside the second sleeve 314 , and a second limiting boss 318 is fixed on the surface of the third boss 317 .

[0033] During implementation, when it is necessary to adjust the angle, by sliding the second sliding column 309, the second sliding column 309 drives the second protrusion 308 to slide, so that the second protrusion 308 is separated from the limiting hole 210, and at the same time, the U-shaped block 209 is rotated to loosen the sliding column 309, and the second spring 307 pushes the second protrusion 308 to slide, so that the second protrusion 308 is engaged with the limiting hole 210, so that it is convenient to adjust the device into an "L" shape, which is convenient for multi-angle adjustment and convenient for disassembly and assembly of the screws in the recessed space. If the length needs to be adjusted, by sliding the second limiting column 318, the second limiting column 318 drives the third protrusion 317 to slide, so that the third protrusion 317 is separated from the adjustment hole 310, and the connecting column 303 is slid to adjust the length of the connecting column 303.

[0034] The advantages of this technical solution in practical applications include but are not limited to the following:

[0035] 1. By sliding the boss 1 207, the boss 1 207 is separated from the prism 201, and the wrench body 1 is slid to separate the wrench body 1 from the sleeve 202, so that the wrench body 1 and the connecting handle 313 can be quickly disassembled and assembled, and the wrench body 1 is easy to replace. The wrench body 1 of different specifications can be replaced according to different usage scenarios;

[0036] 2. By sliding the second slide post 309, the second slide post 309 can drive the second protrusion 308 to slide, and at the same time rotate the U-shaped block 209, loosen the second slide post 309, and limit the U-shaped block 209, so as to facilitate the adjustment of the device into an "L" shape, facilitate multi-angle adjustment and use, and facilitate the disassembly and assembly of the screws in the recessed space.

[0037] In the present technical solution, by sliding the sliding column 1 208, the sliding column 1 208 drives the protruding column 1 207 to slide, so that the protruding column 1 207 is separated from the prism 201, and the wrench body 1 is slid at the same time, so that the wrench body 1 is separated from the sleeve 202, and the wrench body 1 can be quickly disassembled and assembled with the connecting handle 313. When the angle needs to be adjusted, by sliding the sliding column 2 309, the sliding column 2 309 drives the protruding column 2 308 to slide, so that the protruding column 2 308 is separated from the limiting hole 210, and the U-shaped block 20 is rotated at the same time. 9. Loosen the sliding column 309. The spring 2 307 pushes the protruding column 2 308 to slide, so that the protruding column 2 308 engages with the limiting hole 210, thereby facilitating the adjustment of the device into an "L" shape, facilitating multi-angle adjustment and use, and conveniently disassembling and assembling the screws in the recessed space. If the length needs to be adjusted, the limiting column 2 318 is slid. The limiting column 2 318 drives the protruding column 317 to slide, thereby separating the protruding column 317 from the adjusting hole 310, and sliding the connecting column 303 can adjust the length of the connecting column 303.

[0038] The above are only exemplary embodiments of the present disclosure, and the scope of the present disclosure cannot be limited thereto. That is, any equivalent changes and modifications made according to the teachings of the present disclosure are still within the scope of the present disclosure. After considering the disclosure of the specification and the truth of practice, it will be easy for those skilled in the art to think of other embodiments of the present disclosure. This application is intended to cover any variation, use or adaptive change of the present disclosure, which follows the general principles of the present disclosure and includes common knowledge or customary technical means in the technical field not recorded in the present disclosure.

Claims

1. A novel ratchet wrench, comprising a wrench body (1), characterized in that: A replacement component (2) is fixed on the surface of the wrench body (1), and an adjustment component (3) is provided on the surface of the replacement component (2); The replacement component (2) comprises a prism (201) fixed to the surface of the wrench body (1), and the surface of the prism (201) is movably connected to a sleeve (202), the surface of the sleeve (202) is fixed to a sleeve 1 (203), and the surface of the sleeve 1 (203) is provided with an L-groove (204), the inner wall of the L-groove (204) is provided with an arc groove (205), the interior of the sleeve 1 (203) is sleeved with a spring 1 (206), the interior of the sleeve 1 (203) is movably connected to a boss 1 (207), and the surface of the boss 1 (207) is fixed with a sliding column 1 (208), and the side surface of the sleeve (202) is fixed to a U-shaped block (209), and the surface of the U-shaped block (209) is provided with a plurality of groups of limiting holes (210).

2. The new ratchet wrench according to claim 1 is characterized in that: The surface of the sliding column 1 (208) contacts the inner walls of the L groove (204) and the arc groove (205), and the sliding column 1 (208) forms a fixed structure with the protruding column 1 (207) through bolts.

3. The new ratchet wrench according to claim 1 is characterized in that: The inner wall of the protruding column 1 (207) contacts the inner wall of the sleeve 1 (203), and the protruding column 1 (207) sequentially penetrates the sleeve (202) and the prism (201) and extends to the interior of the prism (201).

4. The new ratchet wrench according to claim 1 is characterized in that: The surface of the spring 1 (206) contacts the surface of the convex column 1 (207), and the wrench body (1) and the prism (201) are an integrated structure.

5. The new ratchet wrench according to claim 1 is characterized in that: The adjustment assembly (3) comprises a rotating shaft (301) fixed to the surface of a U-shaped block (209), and a U-shaped seat (302) is provided on the surface of the rotating shaft (301), a connecting column (303) is fixed on the side surface of the U-shaped seat (302), and an annular groove (304) is provided inside the connecting column (303), and a limiting column (306) is fixed on the surface of a limiting groove (305) provided on the inner wall of the annular groove (304).

6. The new ratchet wrench according to claim 5, characterized in that: A second spring (307) is provided inside the annular groove (304), a second convex column (308) is movably connected inside the annular groove (304), and a second sliding column (309) is fixed on the surface of the second convex column (308), a plurality of groups of adjustment holes (310) are provided on the surface of the connecting column (303), an annular column (311) is sleeved on the surface of the connecting column (303), and a third sliding column (319) is fixed on the surface of the connecting column (303).

7. The new ratchet wrench according to claim 6, characterized in that: A sliding groove (312) is provided on the surface of the annular column (311), a connecting handle (313) is fixed on the side surface of the annular column (311), and a second sleeve (314) is fixed on the bottom surface of the annular column (311).

8. The new ratchet wrench according to claim 7, characterized in that: The surface of the second sleeve (314) is provided with a limiting groove second (315), and the interior of the second sleeve (314) is sleeved with a spring third (316), the interior of the second sleeve (314) is movably connected with a convex column third (317), and the surface of the convex column third (317) is fixed with a limiting column second (318).

Images