CN220972255U

CN220972255U - Magnetic attraction tool

Info

Publication number: CN220972255U
Application number: CN202322543412.7U
Authority: CN
Inventors: 许登昱; 廖文坤; 张金刚
Original assignee: Shenzhen Zhouming Technology Co Ltd
Current assignee: Shenzhen Zhouming Technology Co Ltd
Priority date: 2023-09-18
Filing date: 2023-09-18
Publication date: 2024-05-17
Anticipated expiration: 2033-09-18

Abstract

The utility model discloses a magnetic attraction tool, wherein a magnetic part capable of sliding relative to the magnetic part is arranged on a frame body, two first transmission arms are arranged in a crossing way and are connected in a rotating way at the crossing part, two ends of each first transmission arm are respectively and movably connected with a magnetic part and a sliding rail on the frame body, when force is applied to push the first transmission arm to be connected with one end of the sliding rail, the magnetic part can be driven to slide relative to the frame body, when a display module is dismounted, the frame body is abutted against the display module, the force is applied to push the first transmission arm to drive the magnetic part to be close to the display module, the magnetic part is controlled to be slowly close to the display module to adsorb the display module, and the surface of the display module can be prevented from being damaged.

Description

Magnetic attraction tool

Technical Field

The utility model relates to the technical field of maintenance tools for display equipment, in particular to a magnetic tool.

Background

The assembled display module is usually adsorbed on the box body in a magnetic attraction mode to form a complete display screen on the box body, so that assembly staff can conveniently assemble and disassemble the display module, and the assembled display module is assembled and disassembled currently through two adsorption tools, namely a negative pressure vacuum chuck tool which can adsorb the display module by exhausting air in the chuck through an electric pump, however, the battery of the assembled display module has the risk of exhaustion, and the assembled display module needs to be charged or replaced periodically, so that the assembly work is influenced during the period; secondly, strong magnetism adsorbs the instrument, is provided with fixed magnet on this instrument, because needs to adsorb and pull down the display module assembly, therefore the magnetic attraction of this magnet is great, and when this instrument and display module assembly distance were nearer, powerful magnetic force can lead to this instrument and display module assembly opposite movement speed to increase and striking sharply, very easily leads to the display module assembly to break.

Disclosure of utility model

In order to overcome the defects of the prior art, the utility model aims to provide a magnetic tool so as to solve the problems that the existing display module adsorption tool is high in energy consumption and easy to cause damage to a display module.

The utility model adopts the following technical scheme:

A magnetic attraction tool comprises a frame body, a magnetic part and two first transmission arms;

The magnetic piece is slidably connected to the frame body;

The frame body is provided with a sliding rail which is perpendicular to or inclined to the sliding direction of the magnetic piece;

The first transmission arms are provided with first ends and second ends which are arranged in a back-to-back mode, wherein one first end of each first transmission arm is rotatably connected with the magnetic piece, the other first end of each first transmission arm is slidably connected with the magnetic piece, the second ends of the two first transmission arms are slidably connected with the sliding rail, and the two first transmission arms are intersected and rotatably connected at the intersection point.

Preferably, the device further comprises a pressing piece and two second transmission arms, wherein the pressing piece is slidably connected to the frame body, the second transmission arms are provided with third ends and fourth ends which are arranged opposite to each other, the third ends of the two second transmission arms are rotatably connected to the pressing piece, each second transmission arm corresponds to one first transmission arm, and the fourth ends of the second transmission arms are rotatably connected to the second ends of the first transmission arms.

Preferably, the device further comprises an elastic piece, wherein two ends of the elastic piece are respectively connected with the pressing piece and the frame body.

Preferably, the frame body is provided with a first guide hole, and the magnetic piece slidably penetrates through the first guide hole.

Preferably, the magnetic device further comprises a mounting frame, wherein the first end of one first transmission arm is rotatably connected with the mounting frame, the first end of the other first transmission arm is slidably connected with the mounting frame, and the magnetic piece is detachably connected with the mounting frame.

Preferably, the frame body is provided with a second guide hole, and the pressing piece slidably penetrates through the second guide hole.

Preferably, the frame body is provided with a U-shaped handle, the second guide hole is formed in the handle, and the sliding rail is arranged on the handle.

Preferably, the cross section of the sliding rail is U-shaped, a first sliding block is slidably arranged in the sliding rail, and the second end of the first transmission arm is connected with the first sliding block.

Preferably, the mounting frame is provided with a sliding groove parallel to the sliding rail, the first end of the first transmission arm slidably connected with the mounting frame is provided with a second sliding block, and the second sliding block is slidably connected with the sliding groove.

Preferably, the device further comprises a third transmission arm parallel to the sliding rail and slidably connected to the sliding rail, and an end of the third transmission arm is rotatably connected to the second end of the first transmission arm.

Compared with the prior art, the utility model has the beneficial effects that:

Be provided with on the support body can with its relative slip's magnetic part, two first transmission arms alternately set up and the two rotates in crossing department and is connected, the both ends of first transmission arm swing joint respectively in the slide rail on magnetic part and the support body, when the application of force promotes first transmission arm and connects in the one end of slide rail, can drive the relative support body slip of magnetic part, during the dismouting display module assembly, support the support body on the display module assembly, the application of force promotes first transmission arm and is close to the display module assembly with driving magnetic part, the magnetic part is controlled to be close to the display module assembly slowly in order to adsorb the display module assembly, can avoid damaging the surface of display module assembly.

Drawings

FIG. 1 is a schematic view of the external structure of the magnetic attraction tool of the utility model;

FIG. 2 is a schematic view of the internal structure of the magnetic attraction tool of the utility model;

FIG. 3 is a second schematic view of the internal structure of the magnetic tool of the utility model;

FIG. 4 is a schematic cross-sectional view of a magnetic attraction tool of embodiment 3 of the utility model;

in the figure: 10. a frame body; 11. a slide rail; 111. a first slider; 12. a first guide hole; 13. a second guide hole; 14. a handle; 15. an adsorption surface; 151. a cushion pad; 20. a magnetic member; 30. a first transmission arm; 31. a first end; 32. a second end; 40. a pressing member; 50. a second transmission arm; 51. a third end; 52. a fourth end; 60. an elastic member; 70. a mounting frame; 71. a chute; 711. a second slider; 80. and a third transmission arm.

Detailed Description

In order that the utility model may be readily understood, a more complete description of the utility model will be rendered by reference to the appended drawings. Preferred embodiments of the present utility model are shown in the drawings. This utility model may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "fixed to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like are used herein for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this utility model belongs. The terminology used herein in the description of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. The term "and/or" as used herein includes any and all combinations of one or more of the associated listed items.

Example 1

Referring to fig. 1 and 2, a magnetic attraction tool of the present utility model is schematically shown, comprising a frame body 10, a magnetic member 20, and two first drive arms 30.

The frame body 10 has an adsorption surface 15, the adsorption surface 15 is used for abutting against the display module, the magnetic member 20 is slidably connected to the frame body 10, and in this embodiment, the sliding direction of the magnetic member 20 is perpendicular to the adsorption surface 15, so that the magnetic member 20 moves close to or away from the adsorption surface 15.

The frame 10 is provided with a sliding rail 11, the sliding rail 11 being perpendicular or inclined to the sliding direction of the magnetic member 20, in this embodiment, the sliding rail 11 is preferably perpendicular to the sliding direction of the magnetic member 20.

As shown in fig. 2, the first actuator arm 30 has a first end 31 and a second end 32 disposed opposite each other, i.e., the two ends of the first actuator arm 30 are denoted as first end 31 and second end 32, respectively. The first end 31 of one first driving arm 30 is rotatably connected to the magnetic member 20, the first end 31 of the other first driving arm 30 is slidably connected to the magnetic member 20, the second ends 32 of the two first driving arms 30 are both slidably connected to the sliding rail 11, and the two first driving arms 30 intersect and are rotatably connected at the intersection point, so that when the second ends 32 of the two first driving arms 30 slide on the sliding rail 11, the included angle between the two first driving arms 30 changes, and the magnetic member 20 is driven to slide relative to the frame body 10, so that the distance between the magnetic member 20 and the adsorption surface 15 is changed.

When the display module is disassembled and assembled, the adsorption surface 15 of the frame body 10 is abutted against the display module, the first transmission arm 30 is pushed to swing by applying force to drive the magnetic piece 20 to be close to the display module, the magnetic piece 20 is controlled to slowly approach the display module to adsorb the display module, damage to the display module can be avoided, the distance between the magnetic piece 20 and the adsorption surface 15 is pushed by manpower to adjust the first transmission arm 30, a battery is not needed, and temporary failure of the magnetic tool caused by energy exhaustion of the battery is avoided.

The frame body 10 is provided with a first guide hole 12, the hole axis of the first guide hole 12 is perpendicular to the adsorption surface 15, and the magnetic piece 20 slidably penetrates through the first guide hole 12, so that slidable connection between the magnetic piece 20 and the frame body 10 is realized.

The cross section of the sliding rail 11 is U-shaped, a first sliding block 111 is slidably arranged in the sliding rail 11, and the second end 32 of the first transmission arm 30 is connected with the first sliding block 111, so that the second end 32 of the first transmission arm 30 is slidably connected with the sliding rail 11.

In order to avoid the adsorption surface 15 of the frame body 10 from scratching the surface of the display module, the adsorption surface 15 is provided with a flexible buffer cushion 151, and the buffer cushion 151 can be made of flexible materials such as silica gel, rubber and the like.

Example 2

Referring to fig. 1 to 3, this embodiment is different from embodiment 1 in that the magnetic attraction tool further includes a pressing member 40 and two second transmission arms 50. As shown in fig. 2 and 3, a pressing member 40 is slidably connected to the frame 10, and the pressing member 40 is used for pressing by a maintenance person. The second actuator arm 50 has a third end 51 and a fourth end 52 disposed opposite each other, i.e., the ends of the second actuator arm 50 are denoted as third end 51 and fourth end 52, respectively. Third ends 51 of two second actuator arms 50 are each rotatably coupled to push member 40, with each second actuator arm 50 corresponding to one first actuator arm 30 and fourth end 52 of second actuator arm 50 rotatably coupled to second end 32 of first actuator arm 30. In the present embodiment, a first slider 111 is provided on the fourth end 52 of the second actuator arm 50.

Therefore, when the pressing member 40 is pressed by the hand of the maintenance person, the included angle between the two second driving arms 50 increases and pushes the second ends 32 of the two first driving arms 30 to slide on the sliding rail 11, specifically, the second ends 32 of the two first driving arms 30 move back to back on the sliding rail 11, so that the two first driving arms 30 swing relatively and drive the magnetic member 20 to move away from the adsorption surface 15. In the present embodiment, the pressing member 40, the second transmission arm 50, the first transmission arm 30, and the magnetic member 20 are arranged in order.

In order to reset the pressing member 40 and the magnetic member 20, the magnetic tool of the present utility model further includes an elastic member 60, two ends of the elastic member 60 are respectively connected to the pressing member 40 and the frame 10, the elastic force of the elastic member 60 makes the pressing member 40 have a tendency to move away from the second driving arm 50, when the maintenance personnel does not apply any force to press the pressing member 40, the elastic member 60 drives the pressing member 40 to rebound, the included angle between the two second driving arms 50 is reduced and pulls the second ends 32 of the two first driving arms 30 to slide on the sliding rail 11, the second ends 32 of the two first driving arms 30 move on the sliding rail 11 in opposite directions, and the two first driving arms 30 swing relatively and drive the magnetic member 20 to move towards the adsorbing surface 15.

The frame body 10 is provided with a second guide hole 13, the hole axis of the first guide hole 12 is overlapped with the hole axis of the second guide hole 13, the pressing piece 40 slidably penetrates through the second guide hole 13, and the second guide hole 13 is used for accommodating the pressing piece 40 and limiting the sliding direction of the pressing piece 40. The elastic member 60 is preferably a spring, the elastic member 60 is located in the second guiding hole 13, and the elastic member 60 is sleeved on the pressing member 40.

In order to facilitate holding of the magnetic tool by the maintenance personnel, the frame body 10 is provided with a U-shaped handle 14, the handle 14 is provided with a second guide hole 13, and the slide rail 11 is arranged on the handle 14.

In order to facilitate the disassembly and assembly of the magnetic component 20, the magnetic tool of the present utility model further comprises a mounting frame 70, wherein the first end 31 of one first driving arm 30 is rotatably connected to the mounting frame 70, the first end 31 of the other first driving arm 30 is slidably connected to the mounting frame 70, the magnetic component 20 is detachably connected to the mounting frame 70, and in particular, the magnetic component 20 is fastened to the mounting frame 70 by bolts. Further, the mounting frame 70 is provided with a sliding groove 71 parallel to the sliding rail 11, the first end 31 of the first driving arm 30 slidably connected with the mounting frame 70 is provided with a second sliding block 711, the second sliding block 711 is slidably connected with the sliding groove 71, when the two first driving arms 30 swing relatively, the first end 31 of one first driving arm 30 rotates relatively to the mounting frame 70, and the second sliding block 711 on the first end 31 of the other first driving arm 30 slides in the sliding groove 71.

Example 3

As shown in fig. 4, the difference between the present embodiment and embodiment 1 is that the magnetic tool of the present utility model further includes a third driving arm 80, the third driving arm 80 is parallel to the sliding rail 11 and is slidably connected to the third driving arm 80, the end of the third driving arm 80 is rotatably connected to the second end 32 of the first driving arm 30, the third driving arm 80 can be used as a component for forcing by a maintenance person to drive the two first driving arms 30 to swing relatively, and the third driving arm 80 can be adaptively provided with a button, a shifting block, etc., so that the maintenance person can force the third driving arm 80 to slide relatively to the sliding rail 11.

In summary, the frame 10 is provided with the magnetic member 20 capable of sliding relative to the frame, the two first driving arms 30 are disposed in a crossing manner and are rotationally connected at the crossing position, two ends of the first driving arms 30 are respectively movably connected to the magnetic member 20 and the sliding rail 11 on the frame 10, when the first driving arms 30 are pushed to be connected to one end of the sliding rail 11 by applying force, the magnetic member 20 can be driven to slide relative to the frame 10, when the display module is assembled and disassembled, the frame 10 is abutted against the display module, the first driving arms 30 are pushed by applying force to drive the magnetic member 20 to be close to the display module, and the magnetic member 20 is controlled to be slowly close to the display module to adsorb the display module, so that the surface of the display module can be prevented from being damaged.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.

Claims

1. The magnetic attraction tool is characterized by comprising a frame body, a magnetic part and two first transmission arms;

The magnetic piece is slidably connected to the frame body;

2. The tool of claim 1, further comprising a pressing member slidably coupled to the frame, and two second actuator arms having third and fourth ends disposed opposite each other, the third ends of the two second actuator arms each rotatably coupled to the pressing member, each of the second actuator arms corresponding to one of the first actuator arms, the fourth ends of the second actuator arms rotatably coupled to the second ends of the first actuator arms.

3. The magnetic tool according to claim 2, further comprising an elastic member, wherein both ends of the elastic member are connected to the pressing member and the frame, respectively.

4. The magnetic tool according to claim 1, wherein the frame body is provided with a first guide hole, and the magnetic member is slidably disposed through the first guide hole.

5. The tool of claim 1, further comprising a mounting frame to which the first end of one of the first actuator arms is rotatably coupled and to which the first end of the other of the first actuator arms is slidably coupled, the magnetic member being removably coupled to the mounting frame.

6. The magnetic tool according to claim 2, wherein the frame body is provided with a second guide hole, and the pressing piece is slidably inserted into the second guide hole.

7. The magnetic tool according to claim 6, wherein the frame body is provided with a U-shaped handle, the second guide hole is formed in the handle, and the slide rail is arranged in the handle.

8. The tool according to claim 1, wherein the cross section of the sliding rail is U-shaped, a first slider is slidably disposed in the sliding rail, and the second end of the first driving arm is connected to the first slider.

9. The tool according to claim 5, wherein the mounting frame is provided with a chute parallel to the slide rail, and the first end of the first transmission arm slidably connected to the mounting frame is provided with a second slider slidably connected to the chute.

10. The tool of claim 1, further comprising a third drive arm slidably connected parallel to the slide rail, an end of the third drive arm rotatably connected to the second end of the first drive arm.