Magnetic adsorption socket spanner

By introducing an oil storage tank and a limit rod structure into the magnetic adsorption socket wrench, the problems of uneven sliding and manual addition of lubricating oil are solved, automatic addition of lubricating oil and rapid replacement of sockets are achieved, and the convenience and practicality of the device are improved.

CN223395164UActive Publication Date: 2025-09-30HANGZHOU LAOTAN HARDWARE TOOLS CO LTD
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Patent Information

Application Number
CN202421735157.4
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-22
Publication Date
2025-09-30
Estimated Expiration
2034-07-22

AI Technical Summary

Technical Problem

Existing magnetic adsorption socket wrenches may not slide smoothly when adjusting the position, lubricating oil needs to be added manually, and the socket is not convenient to replace, resulting in low practicality.

Method used

An oil storage tank and limit rod structure are designed. The sliding block is pushed by moving the installation sleeve to achieve automatic penetration of lubricating oil, and the sleeve can be quickly installed and disassembled through the block and push rod structure.

Benefits of technology

Automatic addition of lubricating oil and quick replacement of sleeves are realized, which improves the convenience and practicality of use.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a magnetic adsorption socket spanner, and belongs to the technical field of socket spanners. Comprising a rotating handle, an oil storage groove is formed in the rotating handle, limiting rods are symmetrically arranged on the inner wall of the oil storage groove, and the circumferential outer walls of the limiting rods are sleeved with push plates. By moving the mounting sleeve, the plugging block can be pushed to move upwards, a gap is formed between the plugging block and the oil outlet, lubricating oil in the oil storage tank can permeate to the top of the sliding block through the oil outlet to lubricate the sliding block, manual adding of the lubricating oil is avoided, and use is more convenient; a connecting block at the top of the sleeve is embedded into the bottom of the mounting sleeve, a second spring pushes a clamping block embedded in the side wall of the connecting block so that the clamping block can be embedded into the side wall of a limiting block, the connecting block can be rapidly clamped, and therefore the sleeve can be rapidly mounted, the clamping block is separated from the side wall of the limiting block by pressing a push rod, and the sleeve can be rapidly disassembled; sleeves of various models can be conveniently replaced by the wrench.
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Description

Technical Field

[0001] The utility model relates to the technical field of socket wrenches, and more particularly to a magnetic adsorption socket wrench. Background Art

[0002] A socket wrench is a common hand tool, typically consisting of a fixed handle and interchangeable socket heads. They are used to tighten or remove parts such as screws and nuts, and are particularly useful in confined spaces or when high torque is required. Sockets of varying sizes accommodate screws or nuts of varying sizes, making the work more efficient and accurate. Socket wrenches are widely used in automotive repair, machining, and other fields.

[0003] A magnetic socket wrench is a type of socket wrench with a magnet inside the socket head. This magnet holds onto screws or nuts, preventing them from falling or getting lost during use. This design improves work efficiency and is particularly useful in narrow or elevated areas, reducing the need for screw adjustments and making work more convenient and precise. Magnetic socket wrenches are widely used in home maintenance, machining, electronics repair, and other fields.

[0004] When adjusting the position of the socket of the existing magnetic adsorption socket wrench, it may slide unevenly, and lubricating oil needs to be added manually, which makes it less convenient. When replacing the socket, it is mostly tightened by screwing, resulting in poor convenience during replacement and low practicality. For this reason, we propose a magnetic adsorption socket wrench. Utility Model Content

[0005] 1. Technical problems to be solved

[0006] The purpose of the present invention is to provide a magnetic adsorption socket wrench to solve the problem that sliding problems may occur as mentioned in the above background technology, and lubricating oil needs to be added manually, which makes it less convenient; when replacing the socket, it is mostly tightened by screwing, resulting in poor convenience during replacement and low practicality.

[0007] 2. Technical solution

[0008] A magnetic adsorption socket wrench comprises a rotating handle, an oil storage tank is provided inside the rotating handle, a limit rod is symmetrically provided on the inner wall of the oil storage tank, a push plate is sleeved on the outer wall of the limit rod, and a blocking block is provided at the bottom of the push plate;

[0009] An installation sleeve is embedded in the bottom of the rotating handle, a sleeve is embedded in the bottom of the installation sleeve, a connecting block that cooperates with the installation sleeve is provided on the top of the sleeve, a clamping block is embedded in the inner wall of the connecting block, and a push rod that cooperates with the clamping block is embedded in the side wall of the installation sleeve.

[0010] Preferably, an oil inlet is opened at the top of the rotating handle, and a sealing plug is slidably connected to the inner wall of the oil inlet.

[0011] Preferably, the outer circumferential wall of the limiting rod is sleeved with a spring 1 that cooperates with the push plate, and the inner wall of the oil storage tank is provided with an oil outlet that cooperates with the blocking block.

[0012] Preferably, a slider is fixedly provided on the top of the mounting sleeve, and a sliding groove cooperating with the slider is provided on the bottom of the rotating handle, and the slider is T-shaped.

[0013] Preferably, a limiting opening that cooperates with the clamping block is opened on the inner wall of the connecting block, and a second spring that cooperates with the clamping block is fixed inside the limiting opening.

[0014] Preferably, a limiting ring is fixedly provided on the circumferential outer wall of the push rod, and a spring three cooperating with the limiting ring is sleeved on the circumferential outer wall of the push rod.

[0015] Preferably, a limiting block is embedded in the bottom of the mounting sleeve, and a magnetic block is embedded in the bottom of the sleeve.

[0016] 3. Beneficial effects

[0017] Compared with the prior art, the advantages of the present invention are:

[0018] The utility model drives the slider to move by moving the mounting sleeve. When the slider moves, it pushes the blocking block, causing the blocking block to move upward, resulting in a gap between the blocking block and the oil outlet. The lubricating oil inside the oil storage tank will penetrate into the top of the slider through the oil outlet to lubricate the slider, avoiding manual adding of the oil, making it more convenient to use and making the device more practical. The connecting block on the top of the sleeve is embedded in the bottom of the mounting sleeve, and the spring pushes the clamping block embedded in the side wall of the connecting block to embed it into the side wall of the limit block, so that the connecting block can be quickly clamped, thereby quickly installing the sleeve. By pressing the push rod to push the clamping block, the clamping block is separated from the side wall of the limit block, and the sleeve can be quickly disassembled, which is convenient for a wrench to replace sockets of various models, and is more practical. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0020] Figure 2 This is a schematic diagram of the structure of the rotating handle of the utility model;

[0021] Figure 3 This is a schematic diagram of the sleeve structure of the utility model;

[0022] Figure 4 For this utility model Figure 3 A magnified schematic diagram of point A;

[0023] Explanation of the numbers in the figure: 100, rotating handle; 101, sealing plug; 110, oil storage tank; 120, oil outlet; 130, limiting rod; 140, push plate; 150, blocking block; 200, mounting sleeve; 210, slider; 220, limiting block; 230, sleeve; 240, connecting block; 250, clamping block; 260, push rod; 261, limiting ring; 270, magnetic block. DETAILED DESCRIPTION

[0024] In the description of the present invention, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", "clockwise", "counterclockwise" and the like to indicate orientations or positional relationships based on the orientations or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be understood as a limitation on the present invention.

[0025] In the description of the present invention, “plurality” means two or more, unless otherwise clearly defined.

[0026] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "mounted / connected," and "connected" should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. For those skilled in the art, the specific meanings of the above terms in this utility model can be understood according to the specific circumstances.

[0027] See also Figure 1-4 ,The utility model provides a technical solution:

[0028] A magnetic adsorption socket wrench includes a rotating handle 100, an oil storage tank 110 is opened inside the rotating handle 100, and the oil storage tank 110 stores lubricating oil. A limit rod 130 is symmetrically fixed on the inner wall of the oil storage tank for limiting the push plate 140. The outer wall of the limit rod 130 is provided with a push plate 140 for driving a block 150 to move. A block 150 is fixed at the bottom of the push plate 140. The block 150 is divided into three parts. The upper part is a limiting structure to prevent the block from escaping from the oil outlet 120. The middle part is in line with the oil outlet 120 to prevent the block from escaping from the oil outlet. The oil port 120 is blocked, and the cross-section of the lower part is an isosceles trapezoid that is wide at the top and narrow at the bottom, which is convenient for the slider 210 to push it. By moving the mounting sleeve 200, the slider 210 is driven to move. When the slider 210 moves, it pushes the blocking block 150, causing the blocking block 150 to move upward, resulting in a gap between the blocking block 150 and the oil outlet 120. The lubricating oil inside the oil storage tank 110 will penetrate into the top of the slider 210 through the oil outlet 120 to lubricate the slider 210, avoiding manual refilling, making it more convenient to use and making the device more practical.

[0029] The bottom of the rotating handle 100 is embedded with a mounting sleeve 200 for installing the sleeve 230. The bottom of the mounting sleeve 200 is embedded with a sleeve 230 for socketing the top of the bolt. The top of the sleeve 230 is fixed with a connecting block 240 that cooperates with the mounting sleeve 200 and is used to connect the mounting sleeve 200 and the sleeve 230. The inner wall of the connecting block 240 is embedded with a clamping block 250, and the clamping block 250 is embedded in the limit block 220 to fix the connecting block 240. The side wall of the mounting sleeve 200 is embedded with a push rod 260 that cooperates with the clamping block 250. The push rod 260 is used to push Move the clamping block 250 to separate the clamping block 250 from the side wall of the limit block 220, and embed the connecting block 240 at the top of the sleeve 230 into the bottom of the installation sleeve 200. Spring 2 pushes the clamping block 250 embedded in the side wall of the connecting block 240 to embed it into the side wall of the limit block 220. The connecting block 240 can be quickly clamped, thereby quickly installing the sleeve 230. By pressing the push rod 260 to push the clamping block 250, the clamping block 250 is separated from the side wall of the limit block 220, and the sleeve 230 can be quickly disassembled, which is convenient for a wrench to replace various types of sleeves 230, and is more practical.

[0030] Specifically, an oil inlet is opened on the top of the rotating handle 100 for feeding lubricating oil, and a sealing plug 101 is slidably connected to the inner wall of the oil inlet for sealing the oil inlet.

[0031] Furthermore, a spring 1 that cooperates with the push plate 140 is provided on the outer wall of the limit rod 130, which is used to push the push plate 140, thereby pushing the block 150 to reset the block 150. An oil outlet 120 that cooperates with the block 150 is provided on the inner wall of the oil storage tank 110, which is used to discharge lubricating oil.

[0032] Furthermore, a slider 210 is fixedly provided on the top of the mounting sleeve 200 for cooperating with the mounting sleeve 200 for movement, and a sliding groove cooperating with the slider 210 is provided at the bottom of the rotating handle 100 for cooperating with the slider 210 for movement. The slider 210 is T-shaped to prevent the slider 210 from falling off.

[0033] It is worth noting that a limiting opening is provided on the inner wall of the connecting block 240 and cooperates with the card block 250 for movement. A spring 2 is fixed inside the limiting opening and cooperates with the card block 250 to push the card block 250 so that it is embedded in the side wall of the limiting block 220.

[0034] It is worth noting that a limiting ring 261 is fixedly provided on the outer circumference wall of the push rod 260 for limiting the push rod 260 , and a spring three is sleeved on the outer circumference wall of the push rod 260 that cooperates with the limiting ring 261 for pushing the limiting ring 261 to reset the push rod 260 .

[0035] It is worth noting that a limiting block 220 is embedded at the bottom of the installation sleeve 200 for limiting the connection block 240 , and a magnetic block 270 is embedded at the bottom of the sleeve 230 for adsorbing the bolts.

[0036] Working principle: First, by moving the mounting sleeve 200, the slider 210 is driven to move. When the slider 210 moves, it pushes the block 150, causing the block 150 to move upward, resulting in a gap between the block 150 and the oil outlet 120. The lubricating oil inside the oil storage tank 110 will penetrate into the top of the slider 210 through the oil outlet 120 to lubricate the slider 210, avoiding manual addition, making it more convenient to use and making the device more practical. The connecting block 240 at the top of the sleeve 230 is embedded in the mounting sleeve 2 00 bottom, spring 2 pushes the clamping block 250 embedded in the side wall of the connecting block 240, so that it is embedded in the side wall of the limit block 220, and the connecting block 240 can be quickly clamped, so that the sleeve 230 can be quickly installed. By pressing the push rod 260, it pushes the clamping block 250 and separates the clamping block 250 from the side wall of the limit block 220, and the sleeve 230 can be quickly disassembled, which is convenient for the wrench to replace various types of sleeves 230, and is more practical. A magnetic block 270 is embedded at the bottom of the sleeve 230 for adsorbing bolts.

[0037] The above shows and describes the basic principles, main features, and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely preferred examples of the present invention and are not intended to limit the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention, and such changes and improvements fall within the scope of the present invention. The scope of protection claimed in the present invention is defined by the appended claims and their equivalents.

Claims

1. A magnetic adsorption socket wrench, comprising a rotating handle (100), characterized in that: An oil storage tank (110) is provided inside the rotating handle (100), a limiting rod (130) is symmetrically provided on the inner wall of the oil storage tank, a push plate (140) is sleeved on the outer circumference of the limiting rod (130), and a blocking block (150) is provided at the bottom of the push plate (140); The mounting sleeve (200) is embedded in the bottom of the rotating handle (100), a sleeve (230) is embedded in the bottom of the mounting sleeve (200), a connecting block (240) that cooperates with the mounting sleeve (200) is provided on the top of the sleeve (230), a clamping block (250) is embedded in the inner wall of the connecting block (240), and a push rod (260) that cooperates with the clamping block (250) is embedded in the side wall of the mounting sleeve (200).

2. The magnetic adsorption socket wrench according to claim 1, characterized in that: An oil inlet is provided on the top of the rotating handle (100), and a sealing plug (101) is slidably connected to the inner wall of the oil inlet.

3. The magnetic adsorption socket wrench according to claim 2, characterized in that: The outer circumferential wall of the limiting rod (130) is sleeved with a spring that cooperates with the push plate (140), and the inner wall of the oil storage tank (110) is provided with an oil outlet (120) that cooperates with the blocking block (150).

4. The magnetic adsorption socket wrench according to claim 3, characterized in that: A slider (210) is fixedly provided on the top of the mounting sleeve (200), and a sliding groove cooperating with the slider (210) is provided on the bottom of the rotating handle (100), and the slider (210) is T-shaped.

5. The magnetic adsorption socket wrench according to claim 4, characterized in that: The inner wall of the connecting block (240) is provided with a limiting opening that cooperates with the clamping block (250), and a second spring that cooperates with the clamping block (250) is fixed inside the limiting opening.

6. The magnetic adsorption socket wrench according to claim 5, characterized in that: A limiting ring (261) is fixedly provided on the circumferential outer wall of the push rod (260), and a spring three cooperating with the limiting ring (261) is sleeved on the circumferential outer wall of the push rod (260).

7. The magnetic adsorption socket wrench according to claim 6, characterized in that: A limiting block (220) is embedded in the bottom of the installation sleeve (200), and a magnetic attraction block (270) is embedded in the bottom of the sleeve (230).