Dual-purpose pulling device for computer maintenance

CN224855774UActive Publication Date: 2026-10-16XIANGYANG GAOYI MEDIA CO LTD
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Patent Information

Application Number
CN202521930638.5
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-09-09
Publication Date
2026-10-16
Estimated Expiration
2035-09-09

AI Technical Summary

Technical Problem

[0003]因为通过卡爪对元件的夹持,通过垂直的方式进行拔起,因为是人员手动操作,此时会产生新人在进行操作的过程中,容易发生力度过大和产生倾斜的拔起过程中,造成电路板上产生损坏

Benefits of technology

[0016] (1) By setting up a support lifting component and a connecting component, the connecting component can connect the puller body to the support lifting component, so that the support lifting component can ensure that the puller body remains perpendicular to the circuit board after clamping the component. Furthermore, by rotating the internal structure of the support lifting component, the puller body can slowly rise, thereby realizing the pull-out of the component. This avoids the component on the circuit board from tilting during the pull-out process, which would cause damage to the circuit board. This method only requires one hand for easy operation, allowing the operator to focus on the connection between the component and the circuit board and accurately observe the state when the component is being pulled out.

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Abstract

The utility model relates to computer maintenance technical field discloses a dual -purpose pull -out device for computer maintenance, include: pull -out device main part, hole component, support lifting assembly and connecting component. The utility model has the following advantages and effect: through being provided with support lifting assembly, connecting component, connecting component can provide the connection between pull -out device main part and support lifting assembly, make support lifting assembly can guarantee that pull -out device main part is after completing the clamping to element, keep with the state perpendicular to circuit board, and through the rotation of support lifting assembly internal structure, can provide pull -out device main part slowly ascending, thereby realize the pull -out work to element, avoid the element on the circuit board in the process of pulling up and produce the inclination of circuit board and produce damage, because this mode only needs personnel one -handed moron -type operation, personnel can concentrate on the connecting part of element and circuit board at this time, thereby accurately observed when pulling up element state.
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Description

Technical Field

[0001] This utility model relates to the field of computer repair technology, and in particular to a dual-purpose puller for computer repair. Background Technology

[0002] The dual-purpose computer repair puller is a multi-functional tool mainly used for pulling and manipulating computer hardware components. The lower inner side of the handle is equipped with claws for precisely securing and pulling small components such as ICs, CPUs, and PLCCs on the computer. The top of the handle features a scraper design, which can be extended into a disassembly tool or a solder scraper, suitable for circuit board repair. This allows for dual-purpose operation in computer repair. Align the claws with both ends of the chip or component, ensure a secure clamping, and then slowly lift vertically to avoid damaging the circuit or chip.

[0003] Because the components are gripped by chucks and pulled out vertically, and because it is a manual operation, newcomers may use excessive force or pull at an angle, causing damage to the circuit board. Utility Model Content

[0004] The purpose of this invention is to provide a dual-purpose puller for computer repair, which can solve the problems mentioned in the background art.

[0005] The above-mentioned technical objective of this utility model is achieved through the following technical solution: a dual-purpose puller for computer repair, comprising: a puller body, a hole assembly, a support and lifting assembly, and a connecting assembly. The puller body includes a handle, a blade, and a claw. The hole assembly is formed on the handle. The support and lifting assembly is disposed on the outside of the handle. The connecting assembly is disposed inside the support and lifting assembly.

[0006] By adopting the above technical solution, it is possible to provide conditions for the main body of the puller to make more stable vertical displacement.

[0007] A further feature of this invention is that the top and bottom ends of the handle are integrally formed with a shovel and a claw, respectively.

[0008] By adopting the above technical solution, it is possible to perform two different functions during computer repair.

[0009] A further feature of this invention is that the hole assembly includes a plug hole and a rectangular hole formed on the grip, wherein the plug hole and the rectangular hole are spaced apart.

[0010] By adopting the above technical solution, a fixed position can be provided for subsequent connections.

[0011] A further feature of this invention is as follows: the supporting lifting assembly includes a supporting base plate horizontally disposed on one side of the handle, the supporting base plate being perpendicular to the handle, a fixing suction cup disposed at both ends of the bottom of the supporting base plate, a fixing block welded to both ends of one side of the outer wall of the supporting base plate, a bearing disposed inside the fixing block, and two sets of fixing blocks, a set of threaded screws disposed within the bearings of the two sets of fixing blocks, a handle disposed at one end of the threaded screw, a slide rail welded to the center of the top of the supporting base plate, a slider vertically slidably disposed on the slide rail, a first block welded to the outer wall of the slider, a second block disposed on the threaded screw, the second block having a threaded hole, the second block being threaded onto the threaded screw through the threaded hole, one side of the outer wall of the second block being attached to the outer wall of the supporting base plate, a rotating shaft integrally formed inside the first block and the second block, a connecting rod rotatably disposed on the rotating shaft of the first block, and the other end of the connecting rod rotatably disposed on the rotating shaft of the second block.

[0012] By adopting the above technical solution, the vertical displacement of the slider on the slide rail can be stably achieved.

[0013] A further feature of this invention is that the connecting assembly includes a groove formed on one side of the outer wall of the slider, a plug rod welded to the top of the outer wall of the slider, the plug rod being inserted into the inside of the plug hole, a guide rod horizontally welded to the inner wall of the groove, an L-shaped locking block slidably disposed on the guide rod, the number of L-shaped locking blocks being two sets, a spring being disposed between the two sets of L-shaped locking blocks, the spring being sleeved on the guide rod, and the two sets of L-shaped locking blocks being disposed inside the rectangular hole.

[0014] By adopting the above technical solution, the slider and grip can be quickly connected.

[0015] The beneficial effects of this utility model are:

[0016] (1) By setting up a support lifting component and a connecting component, the connecting component can connect the puller body to the support lifting component, so that the support lifting component can ensure that the puller body remains perpendicular to the circuit board after clamping the component. Furthermore, by rotating the internal structure of the support lifting component, the puller body can slowly rise, thereby realizing the pull-out of the component. This avoids the component on the circuit board from tilting during the pull-out process, which would cause damage to the circuit board. This method only requires one hand for easy operation, allowing the operator to focus on the connection between the component and the circuit board and accurately observe the state when the component is being pulled out.

[0017] (2) By providing a connecting component, a hole component and a puller body, the connecting component and the hole component are connected in a quick-release manner, which enables the puller body for disassembling different components to be quickly installed on the support lifting component without the aid of tools, so that no extra preparation time is spent in the process of pulling out different components on the circuit board. Attached Figure Description

[0018] To more clearly illustrate the technical solutions in the embodiments of this utility model, the drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.

[0019] Figure 1 This is a three-dimensional top view of the structure of this utility model;

[0020] Figure 2 This is a three-dimensional bottom view schematic diagram of the structure of this utility model;

[0021] Figure 3 For the present utility model Figure 1 Unfold a three-dimensional structural diagram;

[0022] Figure 4 For the present utility model Figure 3 Unfold a three-dimensional structural diagram.

[0023] In the picture,

[0024] 1. Puller body; 101. Handle; 102. Scraper; 103. Claw;

[0025] 2. Hole assembly; 201. Insertion hole; 202. Rectangular hole;

[0026] 3. Support lifting assembly; 301. Support base plate; 302. Fixed suction cup; 303. Fixed block; 304. Threaded screw; 305. Handle; 306. Slide rail; 307. Slider; 308. Block 1; 309. Block 2; 310. Connecting rod;

[0027] 4. Connecting components; 401. Groove; 402. Insert rod; 403. Guide rod; 404. L-shaped locking block; 405. Spring. Detailed Implementation

[0028] The technical solution of this utility model will now be clearly and completely described with reference to specific embodiments. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art based on the embodiments of this utility model without creative effort are within the scope of protection of this utility model.

[0029] Reference Figure 1-4 A dual-purpose puller for computer repair includes: a puller body 1, a hole assembly 2, a support and lifting assembly 3, and a connecting assembly 4. The puller body 1 includes a handle 101, a scraper 102, and a claw 103. The top and bottom ends of the handle 101 are integrally formed with the scraper 102 and the claw 103, respectively. The hole assembly 2 is formed on the handle 101. The support and lifting assembly 3 is located on one side of the outside of the handle 101. The connecting assembly 4 is located inside the support and lifting assembly 3.

[0030] The hole assembly 2 includes a plug hole 201 and a rectangular hole 202 formed on the grip 101, with the plug hole 201 and the rectangular hole 202 spaced apart.

[0031] The support lifting assembly 3 includes a support base plate 301 horizontally disposed on one side of the handle 101. The support base plate 301 is perpendicular to the handle 101. Fixed suction cups 302 are provided at both ends of the bottom of the support base plate 301. Fixing blocks 303 are welded to both ends of one side of the outer wall of the support base plate 301. Bearings are installed inside the fixing blocks 303. There are two sets of fixing blocks 303. A threaded screw 304 is installed inside the bearings of the two sets of fixing blocks 303. A handle 305 is provided at one end of the threaded screw 304. A slide rail 306 is welded to the center of the top of the support base plate 301. A slider 307 is vertically slidably mounted on the slide rail 306. A first block 308 is welded to the outer wall of the slider 307. A second block 309 is mounted on the threaded screw 304. A threaded hole is provided on the second block 309. The second block 309 is threaded onto the threaded screw 304 through the threaded hole. One side of the outer wall of the second block 309 is attached to the outer wall of the support base plate 301. A rotating shaft is integrally formed inside the first block 308 and the second block 309. A connecting rod 310 is rotatably mounted on the rotating shaft of the first block 308. The other end of the connecting rod 310 is rotatably mounted on the rotating shaft of the second block 309.

[0032] The connecting component 4 includes a groove 401 formed on one side of the outer wall of the slider 307, a plug rod 402 welded to the top of the outer wall of the slider 307, the plug rod 402 being inserted into the inside of the plug hole 201, a guide rod 403 horizontally welded to the inner wall of the groove 401, an L-shaped locking block 404 slidably disposed on the guide rod 403, two sets of L-shaped locking blocks 404, a spring 405 disposed between the two sets of L-shaped locking blocks 404, the spring 405 being sleeved on the guide rod 403, and the two sets of L-shaped locking blocks 404 being disposed inside the rectangular hole 202.

[0033] In this invention, the supporting lifting assembly 3 and the computer are placed on a workbench, and then the supporting lifting assembly 3 is placed directly above the computer. At this time, both ends of the supporting lifting assembly 3 are fixed to the workbench. After the computer casing is pried open and separated to expose the internal circuit board, the puller body 1 is connected to the hole assembly 2 of the puller body 1 through the connecting assembly 4, so that the puller body 1 can move vertically upward through the supporting lifting assembly 3. At this time, the components on the circuit board can be clamped by the puller body 1 and then pulled out by vertical upward movement.

[0034] Holding the handle 101, the scraper 102 at one end of the handle 101 slides in the gap between the computer casing and the casing, thus disassembling the computer casing and exposing the internal circuit board. Because the handle 101 has a connector hole 201 and a rectangular hole 202, the connector hole 201 is inserted into the connector rod 402 of the slider 307 for positioning. Simultaneously, the L-shaped latch 404 is inserted into the rectangular hole 202. The L-shaped latch 404 is then pushed by the spring 405, causing the two sets of L-shaped latches 404 to adhere to the inner walls of the rectangular hole 202. During the movement of the L-shaped latches 404, stable displacement is achieved through the guide rod 403 inside the groove 401, thus connecting the slider 307 and the handle 101. The handle 101, now in a vertical position, uses the claw 103 at the bottom to engage the circuit to be disassembled. On both sides of the component on the board, the threaded screw 304 is rotated by the hand handle 305. When the threaded screw 304 rotates stably in the bearing of the fixed block 303, the second block 309 connected to the threaded screw 304 is able to move horizontally against the outer wall of the support base plate 301. Since the first block 308 and the second block 309 are connected to the two ends of the connecting rod 310 by a rotating shaft, after the second block 309 moves horizontally and pushes the connecting rod 310 to change its angle, the slider 307 connected to the first block 308 moves vertically upward on the slide rail 306. This allows the chuck 103 to drive the clamped component to move vertically and thus pull it out. Since the support base plate 301 is fixed to the worktable by the fixed suction cup 302, it provides a stable installation and fixation above the worktable.

[0035] Although 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 alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A dual-purpose puller for computer repair, comprising, characterized in that: The puller body (1) includes a handle (101), a shovel (102) and a claw (103). Hole assembly (2), said hole assembly (2) being formed on the grip (101); A support lifting assembly (3) is provided on one side outside the handle (101); The connecting component (4) is disposed inside the supporting lifting component (3).

2. The dual-purpose puller for computer repair according to claim 1, characterized in that: The top and bottom ends of the grip (101) are respectively integrally formed with a shovel (102) and a claw (103).

3. The dual-purpose puller for computer repair according to claim 1, characterized in that: The hole assembly (2) includes a plug hole (201) and a rectangular hole (202) formed on the grip (101), the plug hole (201) and the rectangular hole (202) being spaced apart.

4. The dual-purpose puller for computer repair according to claim 1, characterized in that: The support lifting assembly (3) includes a support base plate (301) horizontally arranged on one side of the outside of the handle (101). The support base plate (301) is perpendicular to the handle (101), and fixed suction cups (302) are provided at both ends of the bottom of the support base plate (301).

5. A dual-purpose puller for computer repair according to claim 4, characterized in that: The support lifting assembly (3) also includes fixing blocks (303) welded to both ends of the outer wall of the support base plate (301). The fixing blocks (303) are provided with bearings inside. There are two sets of fixing blocks (303). A set of threaded screws (304) is provided in the bearings of the two sets of fixing blocks (303). One end of the threaded screws (304) is provided with a handle (305).

6. A dual-purpose puller for computer repair according to claim 5, characterized in that: The support lifting assembly (3) also includes a slide rail (306) welded to the center of the top of the support base plate (301), and a slider (307) is vertically slidably mounted on the slide rail (306).

7. A dual-purpose puller for computer repair according to claim 6, characterized in that: The supporting lifting assembly (3) also includes a first block (308) welded to the outer wall of the slider (307) and a second block (309) set on the threaded screw (304). The second block (309) has a threaded hole and is threaded onto the threaded screw (304) through the threaded hole. One side of the outer wall of the second block (309) is attached to the outer wall of the supporting base plate (301). The first block (308) and the second block (309) have an integrally formed rotating shaft. A connecting rod (310) is rotatably set on the rotating shaft of the first block (308), and the other end of the connecting rod (310) is rotatably set on the rotating shaft of the second block (309).

8. The dual-purpose puller for computer repair according to claim 1, characterized in that: The connecting component (4) includes a groove (401) formed on one side of the outer wall of the slider (307).

9. A dual-purpose puller for computer repair according to claim 8, characterized in that: The connecting assembly (4) also includes a plug rod (402) welded to the top of the outer wall of the slider (307), the plug rod (402) being inserted into the inside of the plug hole (201).

10. A dual-purpose puller for computer repair according to claim 9, characterized in that: The connecting assembly (4) further includes a guide rod (403) horizontally welded to the inner wall of the groove (401). An L-shaped locking block (404) is slidably disposed on the guide rod (403). There are two sets of L-shaped locking blocks (404). A spring (405) is disposed between the two sets of L-shaped locking blocks (404). The spring (405) is sleeved on the guide rod (403). The two sets of L-shaped locking blocks (404) are disposed inside the rectangular hole (202).