Dual-purpose wrench
By designing a dual-purpose wrench that combines a main wrench head, a hexagonal slot, and a square slot, and is equipped with a magnetic block and a multi-functional slot, the problem of inconvenience in carrying multi-specification wrenches is solved, enabling a single wrench to adapt to the needs of various workpieces and improving maintenance efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-22
- Publication Date
- 2026-03-10
AI Technical Summary
Existing wrenches require carrying multiple sizes when dealing with various workpieces, which takes up a lot of space and is inconvenient to use, resulting in low maintenance efficiency.
A dual-purpose wrench was designed, combining a main wrench head, a hexagonal slot, and a quadrangular slot, equipped with a magnetic block and a multi-functional slot, which can quickly replace the hexagonal and quadrangular slots to adapt to different workpiece requirements, and the functional components are hidden by the outer casing.
This allows a single wrench to adapt to various workpiece requirements, reducing the number of items to carry and improving maintenance efficiency and ease of use.
Smart Images

Figure CN223981780U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of dual-purpose wrenches, specifically a dual-purpose wrench. Background Technology
[0002] Currently, there are many types of wrenches available on the market, commonly including adjustable wrenches, box wrenches, and combination wrenches. Due to project requirements or operational goals, maintenance personnel often use adjustable wrenches with adjustable workpiece sizes, which can meet most needs. However, in some work environments, the types of workpieces to be turned are numerous and complex, and some bolts and nuts are difficult to turn with adjustable wrenches, requiring the use of box wrenches of the appropriate size. This necessitates maintenance personnel carrying multiple sizes of wrenches, which are typically stored in a toolbox, taking up considerable space and weight, and are time-consuming and laborious to carry and use, resulting in low assembly and maintenance efficiency. Therefore, those skilled in the art have proposed a combination wrench to address the problems mentioned above. Utility Model Content
[0003] The purpose of this invention is to provide a dual-purpose wrench to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution:
[0005] A dual-purpose wrench includes a handle, one end of which is connected to a main wrench head, and the other end of the handle has a hexagonal slot. A quadrangular slot is located at the center of the inner bottom surface of the hexagonal slot. A first magnetic block is located on the inner bottom surface of the hexagonal slot and around the quadrangular slot. A second magnetic block is located on the inner bottom surface of the quadrangular slot. The handle has a first rectangular slot and a second rectangular slot at its two ends. A plurality of hexagonal prisms are arranged within the first rectangular slot, and hexagonal functional slots of different sizes are located at the center of each of the hexagonal prisms. The outer dimensions of the hexagonal prisms correspond to the inner dimensions of the hexagonal slot. A plurality of quadrangular prisms are arranged within the second rectangular slot. Screwdriver heads of different sizes are connected to the ends of the quadrangular prisms, and the outer dimensions of the quadrangular prisms correspond to the inner dimensions of the quadrangular slot. An outer sleeve is fitted around the handle, which, when fitted onto the handle, closes the first and second slots.
[0006] As a further embodiment of this utility model: a first placement cotton is provided in the first rectangular groove, and a plurality of first placement grooves for placing hexagonal prism blocks are provided on the first placement cotton.
[0007] As a further embodiment of this utility model: a second placement cotton is provided in the second rectangular groove, and a plurality of second placement grooves for placing the four-corner prism blocks are provided on the second placement cotton.
[0008] As a further improvement of this utility model: a third rectangular groove is provided on the side of the handle, a third placement cotton is provided in the third rectangular groove, a third placement groove is provided on the third placement cotton, an auxiliary rod is placed in the third placement groove, and a cylindrical hole is provided transversely through the middle of the handle, the inner circumference of the cylindrical hole corresponds to the outer circumference of the auxiliary rod.
[0009] As a further embodiment of this utility model: the first placement cotton, the second placement cotton, and the third placement cotton are all made of sponge.
[0010] This utility model has the following advantages: This dual-purpose wrench uses the main wrench head to solve basic bolt installation and removal work. When encountering situations where space is narrow and it is inconvenient to use the main wrench head, a hexagonal prism block with corresponding hexagonal functional slots can be installed into the hexagonal prism slot at the other end of the handle. Then, the bolt installation and removal work can be carried out through the hexagonal prism block. By replacing it with a four-corner prism block with different screwdriver bits, the screw installation and removal work can be carried out through the four-corner prism block. When the outer sleeve is fitted around the handle, each functional component can be hidden inside, which has stronger functionality and better performance. Attached Figure Description
[0011] Figure 1 This is a front view of the overall external structure of an embodiment of the present utility model.
[0012] Figure 2 This is a front view of the overall internal structure of an embodiment of the present utility model.
[0013] Figure 3 This is a schematic diagram of the outer shell in an embodiment of the present invention.
[0014] In the diagram: 1. Handle; 2. Main wrench head; 3. Outer body; 4. Hexagonal prism groove; 5. First magnetic block; 6. Quadrilateral prism groove; 7. Second magnetic block; 8. First rectangular groove; 9. First placement cotton; 10. First placement groove; 11. Hexagonal prism block; 12. Hexagonal functional groove; 13. Second rectangular groove; 14. Second placement cotton; 15. Second placement groove; 16. Quadrilateral prism block; 17. Screwdriver head; 18. Third rectangular groove; 19. Third placement cotton; 20. Third placement groove; 21. Auxiliary rod; 22. Cylindrical hole. Detailed Implementation
[0015] It should be noted that, unless otherwise specified, the embodiments and features described in these embodiments can be combined with each other.
[0016] In the description of this utility model, it should be understood that the terms "center," "longitudinal," "lateral," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," and "outer," etc., indicating orientation or positional relationships based on the orientation or positional relationships shown in the accompanying drawings, are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first," "second," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, features defined with "first," "second," etc., may explicitly or implicitly include one or more of that feature. In the description of this utility model, unless otherwise stated, "a plurality of" means two or more.
[0017] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installation," "connection," and "joining" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0018] The technical solution of this utility model will be further described in detail below with reference to specific embodiments.
[0019] Example 1: Please refer to Figures 1 to 3A dual-purpose wrench includes a handle 1, one end of which is connected to a main wrench head 2, and the other end of the handle 1 has a hexagonal prism groove 4. A quadrangular prism groove 6 is located at the center of the inner bottom surface of the hexagonal prism groove 4. A first magnetic block 5 is located on the inner bottom surface of the hexagonal prism groove 4 and around the quadrangular prism groove 6. A second magnetic block 7 is located on the inner bottom surface of the quadrangular prism groove 6. A first rectangular groove 8 and a second rectangular groove 13 are respectively located at both ends of the side of the handle 1. A plurality of hexagonal prism blocks 11 are arranged in the first rectangular groove 8, with the central position of each of the hexagonal prism blocks 11... The first rectangular groove 13 is provided with hexagonal functional slots 12 of different sizes. The outer dimensions of the hexagonal prism block 11 correspond to the inner dimensions of the hexagonal prism slot 4. The second rectangular groove 13 is provided with a plurality of quadrangular prism blocks 16. The ends of the quadrangular prism blocks 16 are connected to screwdriver heads 17 of different sizes. The outer dimensions of the quadrangular prism blocks 16 correspond to the inner dimensions of the quadrangular prism slot 6. The handle 1 is covered with an outer sleeve 3. When the outer sleeve 3 is covered on the handle 1, the outer sleeve 3 can close the first placement slot 10 and the second placement slot 15.
[0020] Please see Figure 2 The first rectangular groove 8 is provided with a first placement cotton 9, and the first placement cotton 9 is provided with a plurality of first placement grooves 10 for placing hexagonal prism blocks 11. The second rectangular groove 13 is provided with a second placement cotton 14, and the second placement cotton 14 is provided with a plurality of second placement grooves 15 for placing quadrangular prism blocks 16.
[0021] Example 2: See Figure 1 , Figure 2 Based on Embodiment 1, the handle 1 is further provided with a third rectangular groove 18 on its side, a third placement cotton 19 is provided in the third rectangular groove 18, a third placement groove 20 is provided on the third placement cotton 19, an auxiliary rod 21 is placed in the third placement groove 20, and a cylindrical hole 22 is provided transversely through the middle of the handle 1. The inner circumference of the cylindrical hole 22 corresponds to the outer circumference of the auxiliary rod 21. When it is difficult to exert force when turning the handle 1, the auxiliary rod 21 is taken out and inserted into the cylindrical hole 22, and the handle 1 is driven to rotate by rotating the auxiliary rod 21.
[0022] Preferably, the first placement cotton 9, the second placement cotton 14, and the third placement cotton 19 are all made of sponge.
[0023] Working principle: In use, the main wrench head 2 is used for basic bolt installation and removal. When encountering narrow areas, it is inconvenient to use the main wrench head 2 to exert force. Take out the hexagonal prism block 11 with the corresponding hexagonal functional slot 12, place the end of the hexagonal prism block 11 into the hexagonal prism slot 4, and attract the hexagonal prism block 11 through the first magnetic block 5. Then, the bolt is installed and removed through the hexagonal functional slot 12 on the hexagonal prism block 11. When it is necessary to install and remove screws, take out the square prism block 16 with the corresponding screwdriver head 17, insert the end of the square prism block 16 into the square prism slot 6, attract the square prism block 16 through the second magnetic block 7, and then turn the handle 1 to realize the installation and removal of screws.
[0024] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0025] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A dual-purpose wrench comprising a handle, one end of which is connected with a main wrench head, characterized in that, The other end of the handle is a hexagonal column groove, a four-column groove is arranged at the central position of the inner bottom surface of the hexagonal column groove, a first magnetic block is arranged on the inner bottom surface of the hexagonal column groove and at the periphery of the four-column groove, a second magnetic block is arranged on the inner bottom surface of the four-column groove, a first rectangular groove and a second rectangular groove are respectively arranged at the two ends of the side of the handle, a plurality of hexagonal column blocks are arranged in the first rectangular groove, different sizes of hexagonal function grooves are arranged at the central positions of the plurality of hexagonal column blocks, the peripheral size of the hexagonal column blocks corresponds to the inner peripheral size of the hexagonal column groove, a plurality of four-column blocks are arranged in the second rectangular groove, different sizes of screwdriver heads are connected to the ends of the plurality of four-column blocks, the peripheral size of the four-column blocks corresponds to the inner peripheral size of the four-column groove, an outer sleeve is arranged on the periphery of the handle, and the outer sleeve can close the first placement groove and the second placement groove when the outer sleeve is arranged on the handle.
2. A dual-purpose wrench according to claim 1, wherein A first placement cotton is arranged in the first rectangular groove, and a plurality of first placement grooves for placing the hexagonal column blocks are arranged on the first placement cotton.
3. A dual-purpose wrench according to claim 2, wherein A second placement cotton is arranged in the second rectangular groove, and a plurality of second placement grooves for placing the four-column blocks are arranged on the second placement cotton.
4. A dual-purpose wrench according to claim 3, wherein The side of the handle is further provided with a third rectangular groove, a third placement cotton is arranged in the third rectangular groove, a third placement groove is arranged on the third placement cotton, and an auxiliary rod is placed in the third placement groove, and a cylindrical hole is transversely arranged in the middle of the handle, and the inner peripheral size of the cylindrical hole corresponds to the peripheral size of the auxiliary rod.
5. A dual-purpose wrench according to claim 4, wherein The first placement cotton, the second placement cotton and the third placement cotton are all made of sponge.