Four-way fixed socket spanner
By using the design of a four-way fixed socket wrench, the problem of wobbling when the socket wrench is fixed on one side is solved by using bolt holes and bolt connections in four directions, thus achieving a more stable screw tightening operation.
Patent Information
- Application Number
- CN202422682220.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-04
- Publication Date
- 2025-10-31
- Estimated Expiration
- 2034-11-04
AI Technical Summary
When existing socket wrenches use a single-sided fixing method, they are prone to wobbling and inaccurate positioning, resulting in low efficiency in tightening screws.
The four-way fixing design ensures the stable fixing of the socket wrench and the screwdriver head through bolt holes and bolt connections in four directions.
It improves the stability of the connection between the socket wrench and the screwdriver, prevents shaking, and increases the efficiency of screw tightening.
Smart Images

Figure CN223492567U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a socket wrench, specifically a four-way fixed socket wrench. Background Technology
[0002] The socket wrench is fixed on the screw tightening machine to tighten screws. Currently, the socket wrench is fixed to the screw tightening machine connector in a single-sided fixing method. However, the single-sided fixing method is prone to shaking and inaccurate positioning when tightening screws, which wastes the process time and results in slow screw tightening efficiency. Utility Model Content
[0003] To address the shortcomings of the prior art, this utility model provides a four-way fixed socket wrench. This utility model features a four-way fixed design, which solves the problem of inaccurate positioning and wobbling during use of the socket wrench.
[0004] To achieve the above technical objectives, this utility model adopts the following technical solution: a four-way fixed socket wrench, comprising a fixed connecting rod and a socket, one end of the socket being fixed to the end of the fixed connecting rod, and the other end of the socket having a port for engaging bolts; the other end of the fixed connecting rod having a mounting port for connecting to a screw machine connector, the mounting port having two opposing first bolt holes, two opposing second bolt holes, and two opposing third bolt holes, the first bolt holes and the second bolt holes being located on the same circumference and evenly distributed around the circumference, and the third bolt holes being located on one side of the second bolt holes; the first bolt holes and the second bolt holes are respectively fitted with a first bolt and a second bolt, the ends of the first bolt and the second bolt abutting against the surface of the screw machine connector, the third bolt holes being fitted with a third bolt, and the third bolt penetrating the two third bolt holes and the screw machine connector.
[0005] The second bolt hole is provided with a second step, and the second nut and the second bolt contact the second step, so that the second bolt is completely accommodated in the second bolt hole.
[0006] The third bolt hole is provided with a third step, and the third nut and third bolt of the third bolt contact the third step, so that the third bolt is completely accommodated in the third bolt hole.
[0007] In summary, this utility model achieves the following technical effects:
[0008] This utility model adds four threaded holes to secure the connection between the socket wrench and the screwdriver, preventing the socket wrench from shaking during use. Attached Figure Description
[0009] Figure 1This is a schematic diagram of a four-way fixed socket wrench provided in an embodiment of this utility model. Detailed Implementation
[0010] The present invention will be further described in detail below with reference to the accompanying drawings.
[0011] This specific embodiment is merely an explanation of the present utility model and is not intended to limit the present utility model. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but as long as they are within the scope of the claims of the present utility model, they are protected by patent law.
[0012] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to 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.
[0013] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0014] In this utility model, unless otherwise explicitly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; 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; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.
[0015] In this utility model, unless otherwise explicitly specified and limited, "above" or "below" the second feature can mean that the first feature is in direct contact with the second feature, or that the first feature is in indirect contact with the second feature through an intermediate medium. Furthermore, "above," "on top of," and "over" the second feature can mean that the first feature is directly above or diagonally above the second feature, or simply that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature can mean that the first feature is directly below or diagonally below the second feature, or simply that the first feature is at a lower horizontal level than the second feature.
[0016] Example:
[0017] like Figure 1 As shown, a four-way fixed socket wrench includes a fixed connecting rod 1 and a socket 6. One end of the socket 6 is fixed to the end of the fixed connecting rod 1, and the other end of the socket 6 has a port for mating bolts. The other end of the fixed connecting rod 1 has a mounting port 2 for connecting to a screw machine connector. The mounting port 2 has two opposing first bolt holes 3, two opposing second bolt holes 4, and two opposing third bolt holes 5. The first bolt holes 3 and the second bolt holes 4 are located on the same circumference and are evenly distributed around the circumference. The third bolt holes 5 are located on one side of the second bolt holes 4. The first bolt holes 3 and the second bolt holes 4 are respectively fitted with a first bolt and a second bolt. The ends of the first bolt and the second bolt abut against the surface of the screw machine connector. The third bolt holes 5 are fitted with a third bolt 7, which passes through the two third bolt holes 5 and the screw machine connector.
[0018] Conventional socket wrenches, which use a single-sided spring and ball bearing for fixing, are prone to wobbling and inaccurate positioning when tightening screws; this utility model uses a four-sided side fixing method, which ensures accurate positioning.
[0019] Furthermore, the second bolt hole 4 is provided with a second step, and the second nut and the second bolt contact the second step, so that the second bolt is completely accommodated in the second bolt hole 4.
[0020] The third bolt hole 5 is provided with a third step, and the third nut 71 and the third screw cap 72 of the third bolt 7 contact the third step, so that the third bolt 7 is completely accommodated in the third bolt hole 5.
[0021] This invention provides steps for the second bolt hole 4 and the third bolt hole 5, so that the second bolt and the third bolt are embedded in the bolt holes, preventing bolts from protruding from these two sides and affecting the operation.
[0022] This utility model connects and fixes a socket wrench to a screw machine connector in four directions. It uses two opposing first bolt holes 3 and two opposing second bolt holes 4, along with two first bolts and two second bolts, to fix the fixing rod 1 to the screw machine connector in four directions. A long third bolt 7 passes through the screw machine connector for fixation, making the connection between the fixing rod 1 and the screw machine connector tighter and more stable, preventing displacement caused by shaking during operation.
[0023] The above description is merely a preferred embodiment of the present utility model and is not intended to limit the present utility model in any way. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model shall fall within the scope of the technical solution of the present utility model.
Claims
1. A four-way fixed socket wrench, characterized in that: The device includes a fixed connecting rod (1) and a sleeve (6). One end of the sleeve (6) is fixed to the end of the fixed connecting rod (1), and the other end of the sleeve (6) is provided with a port for fitting a bolt. The other end of the fixed connecting rod (1) is provided with a mounting port (2) for connecting to a screw machine connector. The mounting port (2) has two opposing first bolt holes (3), two opposing second bolt holes (4), and two opposing third bolt holes (5). The first bolt holes (3) and the second bolt holes (4) are located on the same circumference and are evenly distributed around the circumference. The third bolt holes (5) are located on one side of the second bolt holes (4). The first bolt holes (3) and the second bolt holes (4) are respectively fitted with a first bolt and a second bolt. The ends of the first bolt and the second bolt abut against the surface of the screw machine connector. The third bolt hole (5) is fitted with a third bolt (7), and the third bolt (7) passes through the two third bolt holes (5) and the screw machine connector.
2. A four-way fixed socket wrench according to claim 1, characterized in that: The second bolt hole (4) is provided with a second step, and the second nut and the second screw of the second bolt contact the second step, so that the second bolt is completely accommodated in the second bolt hole (4).
3. A four-way fixed socket wrench according to claim 1, characterized in that: The third bolt hole (5) is provided with a third step, and the third nut (71) and the third screw cap (72) of the third bolt (7) contact the third step, so that the third bolt (7) is completely accommodated in the third bolt hole (5).