Anti-static workbench for assembling electronic products

CN224765359UActive Publication Date: 2026-09-18SHAANXI HAOHONGDA OIL & GAS ENGINEERING CO LTD
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Patent Information

Application Number
CN202522142167.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-10-10
Publication Date
2026-09-18
Estimated Expiration
2035-10-10

AI Technical Summary

Technical Problem

传统防静电工作台主要通过铺设防静电垫、佩戴腕带等方式导走人体静电,目前通过佩戴腕带等方式虽然能够束缚手臂衣物,但是工作人员手臂缺少支撑,长时间工作举手容易劳累,因此常会出现工作人员手臂下垂与工作台面频繁摩擦的情况,易产生静电

Benefits of technology

本方案通过设置的矩形框和腕套,将矩形框安装在工作台上,将腕套通过两侧连接绳连接的定位筒插接在矩形框底部定位槽内侧,实现对腕套的支撑,工作人员将手臂穿过腕套进行产品组装时,能够通过腕套束缚衣服同时支撑手臂,减少患者手臂与工作台面的摩擦,减少静电产生,避免传统操作方便患者手臂与台面摩擦频繁的情况,同时能够支撑患者手臂,减少手臂悬空带来的疲劳;

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model belongs to the technical field of electronic product assembly workbenches, specifically an anti-static workbench for electronic product assembly. It includes a workbench body and a mounting frame. The mounting frame is fixed to the top of the workbench body, and a detachable rectangular frame is fitted onto its outer side. The inner bottom surface of the rectangular frame has a first adjustment groove and a second adjustment groove arranged in parallel. A support sleeve is provided below the rectangular frame. The support sleeve includes a wristband, a connecting rope, and a positioning cylinder. Two positioning cylinders are symmetrically connected to both sides of the wristband via the connecting rope. The positioning cylinder passes through the first adjustment groove, and its end is inserted into the inner side of the positioning groove at the top edge of the first adjustment groove via a positioning block. When workers assemble products by putting their arms through the wristband, the wristband can restrain clothing and support the arm, reducing friction between the patient's arm and the workbench surface, reducing static electricity generation, and simultaneously supporting the patient's arm, reducing fatigue caused by the arm being suspended in the air.
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Description

Technical Field

[0001] This utility model belongs to the technical field of electronic product assembly workbench, specifically relating to an anti-static workbench for electronic product assembly. Background Technology

[0002] As electronic products become increasingly miniaturized and highly integrated, the damage caused by electrostatic discharge (ESD) to precision electronic components is becoming increasingly prominent. Traditional anti-static workbenches primarily rely on anti-static mats and wrist straps to conduct static electricity away from the human body. While wrist straps can restrain clothing on the arms, they lack support, leading to fatigue from prolonged arm-raising during work. Consequently, workers' arms often dangle and rub against the work surface, generating static electricity. Therefore, there is an urgent need for an anti-static workbench for electronic product assembly that can support workers' arms, reduce friction with the work surface, and minimize static electricity generation. Utility Model Content

[0003] To address the aforementioned problems in the existing technology, this utility model provides an anti-static workbench for assembling electronic products, which features easy support for workers' hands, flexible adjustment, and reduced static electricity.

[0004] To achieve the above objectives, this utility model provides the following technical solution: an anti-static workbench for assembling electronic products, comprising a workbench body and a mounting frame plate, wherein the mounting frame plate is fixed to the top of the workbench body, and a detachable rectangular frame is sleeved on its outer side; the inner bottom surface of the rectangular frame is provided with a first adjustment groove and a second adjustment groove arranged in parallel, and a support sleeve is provided below the rectangular frame, wherein there are two sets of support sleeves, which are respectively inserted into the inner side of the first adjustment groove and the second adjustment groove; the support sleeve includes a wrist sleeve, a connecting rope and a positioning cylinder, wherein the two sides of the wrist sleeve are symmetrically connected to the two positioning cylinders through the connecting rope, and the positioning cylinder passes through the first adjustment groove and its end is inserted into the inner side of the positioning groove at the top edge of the first adjustment groove through a positioning block; the two side walls of the rectangular frame are connected to the ground through grounded metal rods.

[0005] As a preferred technical solution of the anti-static workbench for assembling electronic products according to this utility model, the positioning slots are arranged at equal intervals along the length direction of the adjustment slot to form a height adjustment array. The adjustment positioning block is inserted into the positioning slot at different positions to adjust the vertical height of the wristband.

[0006] As a preferred technical solution of the anti-static workbench for assembling electronic products according to this utility model, the bottom of the positioning cylinder is provided with a through hole, one end of the connecting rope passes through the through hole, and the end of the connecting rope located inside the positioning cylinder is fixedly connected to a stop ball; a spring is fixed on the top surface of the inner side of the positioning cylinder, the lower end of the spring is fixedly connected to a connecting ring, the connecting rope passes through the middle of the connecting ring and the stop ball is located above the connecting ring; the diameter of the stop ball is larger than the inner diameter of the connecting ring.

[0007] As a preferred technical solution of the anti-static workbench for assembling electronic products according to this utility model, the wrist sleeve is made of elastic silicone material, and the two sides of the wrist sleeve are fixedly connected to the connecting rope by three stabilizing ropes, and the stabilizing ropes and the connecting ropes are fixed together by connecting buckles.

[0008] As a preferred technical solution of the anti-static workbench for assembling electronic products according to this utility model, the top outer side of the rectangular frame is symmetrically provided with a fixing seat. The fixing seat includes a fixing plate, a rectangular slot and a U-shaped card plate. The fixing plate is welded to the top surface of the mounting frame plate. The rectangular frame is engaged with the inner side of the rectangular slot on the top surface of the fixing plate. The top of the rectangular frame is engaged with an inverted U-shaped card plate. Extension plates are fixed on both sides of the U-shaped card plate. The extension plates are provided with holes for through bolts to be fixed to the fixing plate.

[0009] As a preferred technical solution of the anti-static workbench for assembling electronic products according to this utility model, the fixing plate is made of insulating material to block the electrostatic conduction path between the rectangular frame and the mounting frame plate.

[0010] Compared with the prior art, the beneficial effects of this utility model are: This solution uses a rectangular frame and a wristband. The rectangular frame is installed on the workbench, and the wristband is inserted into the positioning groove at the bottom of the rectangular frame through a positioning cylinder connected by ropes on both sides, thus supporting the wristband. When the worker puts their arm through the wristband to assemble the product, the wristband can restrain the clothing and support the arm at the same time, reducing the friction between the patient's arm and the workbench surface, reducing the generation of static electricity, and avoiding the frequent friction between the patient's arm and the workbench surface in traditional operations. At the same time, it can support the patient's arm and reduce the fatigue caused by the arm being suspended in the air. Furthermore, by setting multiple positioning slots at the bottom of the rectangular frame, the staff can adjust the distance between the two positioning cylinders by inserting them into the positioning slots at different positions. When the distance between the positioning cylinders is large, the wristband is pulled higher from the table surface by the connecting rope. When the distance between the positioning cylinders is small, the wristband is pulled lower from the table surface by the connecting rope. The height of the wristband can be adjusted by adjusting the insertion position of the positioning cylinders, which is convenient for flexible adjustment according to the staff's own needs. In addition, the inner side of the positioning cylinder is equipped with a connecting ring with a spring. The end of the connecting rope passes through the connecting ring and is blocked by a ball stop, so that the worker's arm can drive the wristband to perform a certain elastic stretch, which facilitates flexible assembly operations. Attached Figure Description

[0011] The accompanying drawings are provided to further illustrate the present invention and form part of the specification. They are used together with the embodiments of the present invention to explain the present invention, but do not constitute a limitation thereof. In the drawings: Figure 1 This is a schematic diagram of the overall structure of this utility model; Figure 2 This is a schematic diagram showing the connection between the rectangular frame and the support sleeve of this utility model; Figure 3 For the present utility model Figure 2 Enlarged view of point A in the middle; Figure 4 This is a partial sectional view of the support sleeve of this utility model; Figure 5 For the present utility model Figure 4 Enlarged view of point B in the middle; Figure 6 This is a three-dimensional schematic diagram of the fixing base of this utility model.

[0012] In the diagram: 1. Main body of the workbench; 2. Mounting frame plate; 3. Rectangular frame; 31. First adjustment groove; 311. Positioning groove; 32. Second adjustment groove; 4. Support sleeve; 41. Wrist sleeve; 42. Connecting rope; 421. Connecting buckle; 422. Stabilizing rope; 423. Ball stop; 43. Positioning cylinder; 431. Positioning block; 432. Through hole; 433. Spring; 434. Connecting ring; 5. Grounding metal rod; 6. Fixed seat; 61. Fixed plate; 62. Rectangular slot; 63. U-shaped card plate; 631. Extension plate. Detailed Implementation

[0013] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0014] Example 1: In this example, referring to Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, specifically, an anti-static workbench for assembling electronic products includes a workbench body 1 and a mounting frame 2. The mounting frame 2 is fixed to the top of the workbench body 1. The mounting frame 2 can be configured as a hollow structure with wiring channels on the inner side. Its sidewalls are used to install supplementary lighting lamps or some support structures for placing tools to assist workers in product assembly operations. The specific structure and operating principle of the electronic product assembly workbench can refer to existing workbenches, which are common existing equipment, so they are not described in detail here. A detachable rectangular frame 3 is sleeved on its outer side. The bottom surface of the inner side of the rectangular frame 3 is provided with a first adjustment groove 31 and a second adjustment groove 32 arranged in parallel. A support sleeve 4 is provided below the rectangular frame 3. There are two sets of support sleeves 4, corresponding to the two arms of the worker. The support sleeves 4 are respectively inserted into the first adjustment groove 31 and the second adjustment groove 32. The inner side of the second adjustment groove 32; the support sleeve 4 includes a wrist sleeve 41, a connecting rope 42 and a positioning cylinder 43. The wrist sleeve 41 is made of elastic silicone material to increase the comfort of use. The two sides of the wrist sleeve 41 are fixedly connected to the connecting rope 42 by three stabilizing ropes 422. The stabilizing ropes 422 and the connecting ropes 42 are tied together by connecting buckles 421. The connecting buckles 421 are used to add binding support pads. Ordinary wrapping binding is sufficient. The three connecting ropes 42 are tied to different positions on the side wall of the wrist sleeve 41 to improve the support stability of the wrist sleeve 41. The two sides of the wrist sleeve 41 are symmetrically connected to two positioning cylinders 43 by connecting ropes 42. The positioning cylinder 43 passes through the first adjustment groove 31 and its end is inserted into the inner side of the positioning groove 311 on the top edge of the first adjustment groove 31 by a positioning block 431. The top edge of the adjustment groove is symmetrically provided with two arc grooves, which can be engaged with the two sides of the positioning block 431. Specifically, through the above technical solution, a rectangular frame 3 is installed on the workbench, and two sets of support sleeves 4 are placed at the bottom of the rectangular frame 3. When assembling electronic products, the workers can put their hands through the wrist sleeves 41 of the support sleeves 4. The wrist sleeves 41 can restrain the workers' hands and clothing, and at the same time support the workers' hands, reduce the friction between the workers' arms and the workbench surface, thereby reducing the generation of static electricity. At the same time, it can support the workers' arms and avoid the situation that it is easier to get tired when assembling for a long time with the arms suspended in the air.

[0015] Reference Figure 1 and Figure 6As shown, specifically, a fixing seat 6 is symmetrically provided on the top outer side of the rectangular frame 3. The fixing seat 6 includes a fixing plate 61, a rectangular slot 62, and a U-shaped locking plate 63. The fixing plate 61 is welded to the top surface of the mounting frame plate 2. The rectangular frame 3 is engaged inside the rectangular slot 62 on the top surface of the fixing plate 61. The rectangular structure can further position the rectangular frame 3 and prevent it from shaking. The top of the rectangular frame 3 is engaged with the inverted U-shaped locking plate 63. Extension plates 631 are fixed on both sides of the U-shaped locking plate 63. The extension plates 631 are provided with holes for bolts to pass through and fix to the fixing plate 61. Fixing is convenient and simple, and disassembly is easy. The fixing plate 61 is made of insulating material to block the electrostatic conduction path between the rectangular frame 3 and the mounting frame plate 2. Even if the worker's hands rub against the support sleeve 4 and the rectangular frame 3 and generate static electricity, the static electricity can be effectively prevented from being transferred to the workbench by the blocking of the fixing plate 61.

[0016] Reference Figure 1 As shown, specifically, the two side walls of the rectangular frame 3 are connected to the ground through grounding metal rods 5. The static electricity generated on the rectangular frame 3 is conducted to the ground through the metal rods, further reducing the static electricity at the workbench.

[0017] Example 2: In this example, referring to Figure 2 , Figure 3 and Figure 4 As shown, specifically, the positioning slots 311 are arranged at equal intervals along the length of the adjustment slot to form a height adjustment array, that is, multiple sets of positioning slots 311 are provided. The adjustment positioning block 431 is inserted into the positioning slots 311 at different positions, which can adjust the vertical height of the wristband 41. For example, the positioning cylinders 43 on both sides of the wristband 41 are inserted into the inside of different positioning slots 311. When the distance between the two positioning cylinders 43 is large, the connecting rope 42 is tightened to pull the wristband 41 to a high position. When the distance between the two positioning cylinders 43 is small, the connecting rope 42 supports the wristband 41 to a low position. The installation height of the wristband 41 can be adjusted by adjusting the insertion position of the positioning cylinders 43, which is convenient for use by workers of different body types and has strong practicality.

[0018] Example 3: In this example, referring to Figure 4 and Figure 5As shown, specifically, the bottom of the positioning cylinder 43 is provided with a through hole 432, one end of the connecting rope 42 passes through the through hole 432, and the end of the connecting rope 42 located inside the positioning cylinder 43 is fixedly connected to the stop ball 423; the inner top surface of the positioning cylinder 43 is fixed with a spring 433, the lower end of the spring 433 is fixedly connected to a connecting ring 434, the connecting rope 42 passes through the middle of the connecting ring 434 and the stop ball 423 is located above the connecting ring 434; the diameter of the stop ball 423 is larger than the inner diameter of the connecting ring 434. By controlling the installation position of the positioning cylinder 43, the worker can ensure that even when the spring 433 is stretched to its maximum elasticity, the wrist sleeve 41 will not contact the table surface. After the positioning cylinder 43 is inserted and positioned through the positioning groove 311, the worker puts their arm through the wrist sleeve 41. When the worker's arm applies pressure to the wrist sleeve 41, the connecting rope 42 can pull the end spring 433 to stretch, allowing the worker's arm to move down elastically to a certain extent without affecting the worker's arm lifting, making it easier for the worker to perform more flexible product assembly operations.

[0019] The working principle and usage process of this utility model are as follows: Before assembling electronic products, the worker fixes the rectangular frame 3 on the workbench, so that the support sleeve 4 at the bottom of the rectangular frame 3 is above the workbench surface. According to his / her own body shape, the worker moves the two positioning cylinders 43 of the support sleeve 4 inside the adjustment groove at the bottom of the rectangular frame 3, and inserts the positioning cylinders 43 into the positioning grooves 311 at different positions for positioning, thereby adjusting the distance between the two positioning cylinders 43. Then, the wrist sleeve 41 is connected by the connecting rope 42 to adjust the height of the wrist sleeve 41. After adjustment, the worker puts his / her arm through the wrist sleeve 41, so that the wrist sleeve 41 restrains the worker's clothing and supports his / her arm. In the subsequent product assembly process, the worker can flexibly pick up the workpiece by elastically pressing down on the arm, while reducing the friction between the arm and the workbench surface and reducing the generation of static electricity. In addition, during product assembly, the wrist sleeve 41 can support the arm and reduce the fatigue caused by the arm being directly suspended in the air.

[0020] Finally, it should be noted that the above description is merely a preferred embodiment of this utility model and is not intended to limit the utility model. Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of this utility model should be included within the protection scope of this utility model.

Claims

1. An anti-static workbench for assembling electronic products, comprising a workbench body (1) and a mounting frame (2), characterized in that: The mounting frame (2) is fixed to the top of the workbench body (1), and a detachable rectangular frame (3) is fitted on its outer side. The inner bottom surface of the rectangular frame (3) is provided with a first adjustment groove (31) and a second adjustment groove (32) arranged in parallel. A support sleeve (4) is provided below the rectangular frame (3). The support sleeve (4) is provided in two sets, which are respectively inserted into the inner side of the first adjustment groove (31) and the second adjustment groove (32). The support sleeve (4) includes a wrist sleeve (41), a connecting rope (42) and a positioning cylinder (43). The two sides of the wrist sleeve (41) are symmetrically connected to two positioning cylinders (43) through the connecting rope (42). The positioning cylinder (43) passes through the first adjustment groove (31) and its end is inserted into the inner side of the positioning groove (311) at the top edge of the first adjustment groove (31) through the positioning block (431). The two side walls of the rectangular frame (3) are connected to the ground through grounded metal rods (5).

2. The anti-static workbench for assembling electronic products according to claim 1, characterized in that: The positioning slots (311) are arranged at equal intervals along the length of the adjustment slot to form a height adjustment array. The adjustment positioning block (431) is inserted into the positioning slots (311) at different positions to adjust the vertical height of the wristband (41).

3. The anti-static workbench for assembling electronic products according to claim 2, characterized in that: The bottom of the positioning cylinder (43) is provided with a through hole (432), one end of the connecting rope (42) passes through the through hole (432), and the end of the connecting rope (42) located inside the positioning cylinder (43) is fixedly connected to the stop ball (423). The inner top surface of the positioning cylinder (43) is fixed with a spring (433), the lower end of the spring (433) is fixed to a connecting ring (434), the connecting rope (42) passes through the middle of the connecting ring (434) and the stop ball (423) is located above the connecting ring (434); The diameter of the retaining ball (423) is larger than the inner diameter of the connecting ring (434).

4. The anti-static workbench for assembling electronic products according to claim 3, characterized in that: The wristband (41) is made of elastic silicone material. The two sides of the wristband (41) are fixedly connected to the connecting rope (42) by three stabilizing ropes (422). The stabilizing ropes (422) and the connecting rope (42) are tied and fixed together by connecting buckles (421).

5. The anti-static workbench for assembling electronic products according to claim 4, characterized in that: The top outer side of the rectangular frame (3) is symmetrically provided with a fixing seat (6). The fixing seat (6) includes a fixing plate (61), a rectangular slot (62) and a U-shaped plate (63). The fixing plate (61) is welded to the top surface of the mounting frame plate (2). The rectangular frame (3) is engaged in the inner side of the rectangular slot (62) on the top surface of the fixing plate (61). The top of the rectangular frame (3) is engaged with the inverted U-shaped plate (63). The U-shaped card plate (63) has two fixed extension plates (631) on both sides. The extension plates (631) have holes for bolts to pass through and fix to the fixed plate (61).

6. The anti-static workbench for assembling electronic products according to claim 5, characterized in that: The fixing plate (61) is made of insulating material to block the electrostatic conduction path between the rectangular frame (3) and the mounting frame plate (2).