Movable socket spanner for deep hole

By setting gaskets, limit rings and magnet blocks in the deep-hole movable sleeve wrench, the problem of easy breakage of the open end of the sleeve is solved, the structural strength and use stability of the sleeve are improved, and the safety and convenience of torque transmission are ensured.

CN223236169UActive Publication Date: 2025-08-19HANGZHOU LAOTAN HARDWARE TOOLS CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422474499.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-10-14
Publication Date
2025-08-19
Estimated Expiration
2034-10-14

AI Technical Summary

Technical Problem

During use, the deep hole movable sleeve wrench is prone to breaking the inner groove due to length of the sleeve, which affects the stability and safety of use.

Method used

A deep-hole movable sleeve wrench is designed. By placing a gasket and a limit ring at the open end of the sleeve, the limit ring threaded connection of the sleeve, and a magnet block and a sliding rod are provided inside the sleeve to enhance the structural strength and stability of the sleeve.

Benefits of technology

It improves the anti-breaking ability of the open end of the sleeve, enhances the stability and safety of torque transmission, and reduces the risk of accidental damage caused by sleeve deformation or rupture.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223236169U_ABST
    Figure CN223236169U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of wrenches, and discloses a deep hole movable socket wrench which comprises a socket, the closed end of the socket is fixedly connected with a connecting rod, the connecting rod is fixedly connected with a pentagonal block, the open end of the socket is in threaded connection with a limiting ring, a gasket is arranged above the limiting ring, a magnet block is arranged in the socket, and the magnet block is fixedly connected with the connecting rod. According to the utility model, the open end of the sleeve is sleeved with the gasket, the gasket tightly presses the limiting ring, the limiting ring is in threaded connection with the open end of the sleeve, and the magnet block is arranged in the sleeve, so that the strength of the open end of the sleeve is enhanced, and the fracture resistance is improved.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The utility model relates to the technical field of wrenches, in particular to a deep-hole movable socket wrench. Background Art

[0002] In many industrial fields such as mechanical manufacturing, automobile maintenance, aerospace, etc., the tightening and loosening of bolts and nuts is an indispensable part of daily maintenance and repair work. During the use of deep-hole adjustable socket wrenches, due to the certain length of the socket, the open end of the socket may break from the inner groove during the torque process.

[0003] For this reason, we propose a deep hole adjustable socket wrench. Utility Model Content

[0004] The purpose of the utility model is to provide a deep hole movable socket wrench to solve the problem in the background art that the open end of the socket may break from the inner groove during the torque process due to the certain length of the socket.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solution: a deep-hole adjustable socket wrench, comprising a sleeve, the closed end of the sleeve is fixedly connected to a connecting rod, the connecting rod is fixedly connected to a pentagonal block, the open end of the sleeve is threadedly connected to a limit ring, a gasket is provided above the limit ring, a magnet block is provided inside the sleeve, the magnet block is fixedly connected to multiple sliding rods, and the multiple sliding rods are slidably connected to the sleeve.

[0006] Preferably, a hexagonal hole is opened inside the sleeve, the inner wall of the sleeve is slidably connected to the magnet block, and the sleeve is in the shape of a hollow cylinder.

[0007] Preferably, the magnet block is triangular in shape and has magnetic attraction.

[0008] Preferably, a group of limiting grooves are formed on the outer wall of the limiting ring, and the group of limiting grooves are symmetrical about the central axis.

[0009] Preferably, one end of the pentagonal block is provided with a slope.

[0010] Preferably, one side of the gasket is tightly pressed against the outer wall of the sleeve through a limiting ring, and the outer diameter of the limiting ring and the outer diameter of the gasket are consistent with the outer diameter of the sleeve.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model provides a sleeve with a gasket at the open end, the gasket is tightly pressed with a limiting ring, the limiting ring is threadedly connected to the sleeve at the open end, and a magnet block is provided inside the sleeve, thereby enhancing the strength of the sleeve open end and improving the fracture resistance. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the overall cross section of the utility model;

[0014] Figure 2 It is a schematic diagram of the overall decomposition of the structure of the utility model;

[0015] Figure 3 It is a schematic diagram of the overall structure of the utility model;

[0016] In the figure: 1. Sleeve; 2. Connecting rod; 3. Pentagonal block; 4. Limiting ring; 5. Gasket; 6. Magnet block; 7. Sliding rod. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0018] Example

[0019] See also Figure 1-Figure 3 The figure shows a deep-hole adjustable socket wrench, including a sleeve 1, the closed end of the sleeve 1 is fixedly connected to the connecting rod 2, the connecting rod 2 is fixedly connected to the pentagonal block 3, the open end of the sleeve 1 is threadedly connected to the limit ring 4, a gasket 5 is provided above the limit ring 4, a magnet block 6 is provided inside the sleeve 1, the magnet block 6 is fixedly connected to multiple sliding rods 7, and multiple sliding rods 7 are slidably connected to the sleeve 1. The utility model is provided with a gasket through the open end of the sleeve, the gasket is tightly pressed with the limit ring, the limit ring is threadedly connected to the open end of the sleeve, and a magnet block is provided inside the sleeve, thereby enhancing the strength of the open end of the sleeve and improving the anti-fracture ability.

[0020] Furthermore, a hexagonal hole is opened inside the sleeve 1, and the inner wall of the sleeve 1 is slidably connected to the magnet block 6. The sleeve 1 is a hollow cylindrical shape, and the hexagonal hole is opened inside the sleeve, and its inner wall is slidably connected to the magnet block. At the same time, the sleeve remains in a hollow cylindrical shape. The design of the hexagonal hole enables the sleeve to better cooperate with the hexagonal head of the bolt or nut, ensuring the effective transmission of torque and reducing slipping or damage caused by poor cooperation. Secondly, the magnet block can slide inside the sleeve, and it can adjust its position as needed to better adsorb metal parts, such as bolts or nuts, thereby providing additional stability and convenience during operation.

[0021] Furthermore, the magnet block 6 is in the shape of a triangle and has magnetic properties. The magnet block is in the shape of a triangle and has magnetic properties. The triangular shape makes the magnet block have better stability inside the sleeve. The three corner points of the triangle can provide more stable support and maintain stability inside the sleeve. Since the magnet block has magnetic properties, it can easily absorb metal parts, such as bolts or nuts, so that the sleeve can more conveniently position and fix metal parts during use, reducing the risk of accidental injury caused by parts falling off or sliding, thereby increasing the safety of the operation.

[0022] Furthermore, a group of limit grooves are opened on the outer wall of the limit ring 4, and the group of limit grooves are symmetrical about the central axis. The limit ring can distribute stress more evenly when the limit ring is in action, avoiding deformation or cracking caused by stress concentration, thereby enhancing the stability of the structure; the limit grooves symmetrical about the central axis provide clear positioning and guidance for installation, so that the limit ring can be more accurately aligned with the sleeve or other components, thereby improving the convenience and accuracy of installation.

[0023] Furthermore, a bevel is provided at one end of the pentagonal block 3. The bevel makes it easier to align and insert the pentagonal block into an external device or tool, reducing resistance and friction during the insertion process and improving the convenience of connection.

[0024] Furthermore, the gasket 5 is tightly pressed against the outer wall of the sleeve 1 through the limiting ring 4. The outer diameters of the limiting ring 4 and the gasket 5 are consistent with the outer diameter of the sleeve 1. The outer diameters of the limiting ring and the gasket are consistent with the outer diameter of the sleeve, so that the sleeve can be inserted and rotated more smoothly when used in conjunction with other tools or equipment, reducing jamming or damage caused by size mismatch. The close fit between the gasket and the limiting ring provides an additional support layer for the sleeve, effectively enhancing the structural stability of the sleeve, so that the sleeve can better maintain its shape and performance when subjected to high torque or external force impact, reducing the risk of failure due to deformation or rupture.

[0025] In this solution, the workflow is as follows: First, ensure that all necessary components are ready, including sleeves, connecting rods, pentagonal blocks, limit rings, gaskets, magnet blocks, and multiple sliding rods.

[0026] One end of the connecting rod is fixedly connected to the closed end of the sleeve. This is usually done by welding, threading or other mechanical connection methods to ensure a secure connection.

[0027] Next, securely attach a pentagonal block to the other end of the connecting rod. The pentagonal block is designed to mate with an external tool or device, providing stable torque transfer.

[0028] The magnet blocks are fixed to the multiple sliding rods. The triangular shape of the magnet blocks has magnetic properties and can attract metal parts, making the work more convenient.

[0029] Slide the sliding rod with the magnet attached to it into the inside of the sleeve. The magnet can slide freely inside the sleeve to accommodate bolts or nuts of different lengths.

[0030] The open end of the sleeve is threadedly connected to a limiting ring. The outer wall of the limiting ring is provided with a set of limiting grooves symmetrically arranged along the central axis, which are used to limit the deformation of the sleeve and increase the torque transmission efficiency.

[0031] Place the gasket on top of the retaining ring, ensuring that one edge of the gasket is pressed tightly against the outer wall of the sleeve through the retaining ring. The outer diameters of the retaining ring and gasket should be consistent with the outer diameter of the sleeve to improve overall aesthetics and practicality.

[0032] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0033] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A deep hole adjustable socket wrench, characterized by: The invention comprises a sleeve (1), wherein the closed end of the sleeve (1) is fixedly connected to a connecting rod (2), the connecting rod (2) is fixedly connected to a pentagonal block (3), the open end of the sleeve (1) is threadedly connected to a limiting ring (4), a gasket (5) is provided above the limiting ring (4), a magnet block (6) is provided inside the sleeve (1), the magnet block (6) is fixedly connected to a plurality of sliding rods (7), and the plurality of sliding rods (7) are slidably connected to the sleeve (1).

2. The deep hole adjustable socket wrench according to claim 1, characterized in that: A hexagonal hole is provided inside the sleeve (1), and the inner wall of the sleeve (1) is slidably connected to the magnet block (6). The sleeve (1) is in the shape of a hollow cylinder.

3. The deep hole adjustable socket wrench according to claim 2, characterized in that: The magnet block (6) is triangular in shape and has magnetic attraction.

4. The deep hole adjustable socket wrench according to claim 3, characterized in that: A group of limiting grooves are provided on the outer wall of the limiting ring (4), and the group of limiting grooves are symmetrical about the central axis.

5. The deep hole adjustable socket wrench according to claim 1, characterized in that: One end of the pentagonal block (3) is provided with an inclined surface.

6. The deep hole adjustable socket wrench according to claim 1, characterized in that: The gasket (5) is tightly pressed against the outer wall of the sleeve (1) through a limiting ring (4), and the outer diameters of the limiting ring (4) and the gasket (5) are consistent with the outer diameter of the sleeve (1).