An anti-static workbench
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-27
- Publication Date
- 2026-08-11
AI Technical Summary
[0004]针对现有技术的不足,本实用新型提供了一种防静电工作台,解决因手持电气设备供电的电源线受到操作人员移动手持设备,导致的电源线频繁移动摩擦产生静电积累容易损伤电子元件,造成电子元件击穿,进而造成产品报废率升高、生产成本增加的问题
[0014]1、拉动电源线,带动卷收辊在轴架内绕中心轴旋转,扭簧形变储能,让电源线从安装箱内伸至所需长度,两组复位弹簧以弹性力带动支杆移动,使两组导电毛刷板贴合电源线外侧,清理灰尘并消除静电,导电毛刷板收集的静电经导线传导至导电框架,导电框架通过接地线接入车间接地干线,将静电导入大地完成释放,避免电源线因摩擦静电积累击穿敏感元件,实现电源线动态使用时静电实时消除与有序管理。
Smart Images

Figure CN224626849U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of workbench technology, specifically to an anti-static workbench. Background Technology
[0002] In industrial production, electronics manufacturing, and other fields, the workbench serves as the core operating platform and is a fundamental piece of equipment in production. Its main function is to provide operators with a stable and flat operating surface, facilitating the placement of processing tools and workpieces to be processed. In these scenarios, operators need to perform meticulous operations on tiny parts, sensitive electronic components, or high-precision instruments. For example, in an electronics manufacturing workshop, the workbench needs to provide fixed support for equipment such as soldering irons and oscilloscopes, while also providing temporary placement areas for components such as PCB boards and chips, ensuring that processes such as soldering and testing are carried out in an orderly manner.
[0003] When operators use handheld electrical devices on the workbench, the power cords of these devices accumulate static electricity due to frequent friction caused by the operator moving the device, which can easily damage electronic components and cause them to break down. This leads to increased product scrap rates and production costs. Therefore, there is an urgent need to develop an anti-static workbench to solve these practical problems. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an anti-static workbench, which solves the problem that static electricity accumulation caused by frequent friction from the movement of handheld electrical devices by operators can easily damage electronic components, leading to component breakdown, increased product scrap rate, and increased production costs.
[0005] To achieve the above objectives, this utility model provides an anti-static workbench through the following technical solution: a conductive frame, a stainless steel top plate fixed to the top of the conductive frame, and a conductive component that works in conjunction with the conductive frame on the inner side of the conductive frame.
[0006] It also includes a winding and static elimination mechanism, which includes a mounting box located on one side of the back of a stainless steel top plate. Connecting seats are fixed to the top and bottom of one side of the mounting box. A support rod is installed through the connecting seat. A return spring is sleeved on the outside of the support rod. A conductive brush plate is fixed to one end of the support rod. A wire is fixed to one side of the conductive brush plate to connect to the grounding of the conductive frame. The mounting box also contains a winding assembly for winding up the power cord.
[0007] Preferably, the conductive component includes a conductive stainless steel plate disposed on the top of the conductive frame, and the conductive stainless steel plate and the conductive frame are electrically connected by a conductive adhesive strip. A grounding wire is also disposed on the outside of the conductive frame to conduct static electricity to the ground to complete the charge release.
[0008] Preferably, the conductive frame and the stainless steel top plate are made of aluminum alloy and are electrically connected by conductive bolts.
[0009] Preferably, the winding assembly includes multiple sets of shaft frames disposed inside the mounting box, a torsion spring is disposed on one side of the shaft frame, and a winding roller for winding the power cord is disposed at one end of the torsion spring, the winding roller being rotatably connected to the shaft frame via a central shaft.
[0010] Preferably, the top of the stainless steel top plate is further provided with a cable management assembly, which includes a fixed rubber cable management seat disposed at the center of the top of the stainless steel top plate, a spring sleeve seat fixedly connected to one side of the fixed rubber cable management seat, and an auxiliary rubber cable management seat corresponding to the spring sleeve seat sleeved on the outside of the spring sleeve seat.
[0011] Preferably, a positioning bolt is threadedly installed on one side of the auxiliary rubber cable management seat, and the bottom end of the positioning bolt extends into the threaded hole on the side of the fixed rubber cable management seat and is threadedly connected to the fixed rubber cable management seat.
[0012] Preferably, a storage box is also provided on one side of the bottom of the conductive frame, and multiple drawers for storing anti-static tools are movably installed inside the storage box. The drawers are made of anti-static plastic material.
[0013] This invention provides an anti-static workbench. Compared with the prior art, it has the following advantages.
[0014] 1. Pulling the power cord causes the take-up roller to rotate around the central axis within the shaft frame. The torsion spring deforms and stores energy, allowing the power cord to extend from the mounting box to the required length. Two sets of return springs use elastic force to move the support rod, causing two sets of conductive brush plates to adhere to the outside of the power cord, cleaning dust and eliminating static electricity. The static electricity collected by the conductive brush plates is conducted to the conductive frame via wires. The conductive frame is connected to the workshop grounding trunk line through a grounding wire, discharging the static electricity into the ground. This prevents the power cord from accumulating static electricity due to friction and damaging sensitive components, achieving real-time elimination and orderly management of static electricity during dynamic use of the power cord.
[0015] 2. Rotate the positioning bolt so that its bottom end is screwed out of the threaded hole of the fixing rubber cable management seat to release the lock. Pull the auxiliary rubber cable management seat upward along the spring sleeve axial direction to compress the spring and store energy. After placing the power cord, the elasticity of the spring sleeve will drive the auxiliary rubber cable management seat to reset. The two cable management seats will close and clamp the positioning power cord to prevent it from being placed randomly, causing tangling, pulling, and secondary friction generating static electricity. Attached Figure Description
[0016] Figure 1 This is a schematic diagram of the appearance of the present utility model;
[0017] Figure 2 This is a partially enlarged schematic diagram of the cable management component of this utility model;
[0018] Figure 3 This is a schematic diagram of the back of the present invention;
[0019] Figure 4 This is a partial schematic diagram of the winding and static elimination mechanism of this utility model;
[0020] Figure 5 This is a partial cross-sectional schematic diagram of the winding and static elimination mechanism of this utility model.
[0021] In the diagram: 1. Conductive frame; 101. Conductive stainless steel plate; 102. Grounding wire; 103. Stainless steel top plate; 2. Rewinding and static elimination mechanism; 201. Mounting box; 202. Connecting seat; 203. Support rod; 204. Return spring; 205. Conductive brush plate; 206. Wire; 207. Shaft bracket; 208. Torsion spring; 209. Rewinding roller; 3. Cable management assembly; 301. Fixed rubber cable management seat; 302. Spring sleeve seat; 303. Auxiliary rubber cable management seat; 304. Positioning bolt; 4. Storage box; 401. Drawer. Detailed Implementation
[0022] 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.
[0023] First implementation method:
[0024] refer to Figure 1-5 An antistatic workbench includes a conductive frame 1, a stainless steel top plate 103 fixed to the top of the conductive frame 1, and a conductive component that works in conjunction with the conductive frame 1 on the inner side of the conductive frame 1.
[0025] It also includes a winding and static elimination mechanism 2, which includes a mounting box 201 located on one side of the back of the stainless steel top plate 103. The top and bottom of one side of the mounting box 201 are fixedly connected to a connecting seat 202. A support rod 203 is installed through the connecting seat 202. A return spring 204 is sleeved on the outside of the support rod 203. A conductive brush plate 205 is fixedly connected to one end of the support rod 203. A wire 206 is fixedly connected to one side of the conductive brush plate 205 to achieve grounding connection with one side of the conductive frame 1. The mounting box 201 also contains a winding assembly for winding the power cord.
[0026] The conductive component includes a conductive stainless steel plate 101 disposed on the top of the conductive frame 1, and the conductive stainless steel plate 101 and the conductive frame 1 are electrically connected by a conductive adhesive strip. A grounding wire 102 is also disposed on the outside of the conductive frame 1 to conduct static electricity to the ground to complete the charge release.
[0027] The conductive frame 1 and the stainless steel top plate 103 are made of aluminum alloy and are electrically connected by conductive bolts. The winding assembly includes multiple sets of shaft frames 207 set inside the mounting box 201. A torsion spring 208 is set on one side of the shaft frame 207, and a winding roller 209 for winding the power cord is set on one end of the torsion spring 208. The winding roller 209 is rotatably connected to the shaft frame 207 through a central shaft.
[0028] A storage box 4 is also provided on one side of the bottom of the conductive frame 1, and multiple drawers 401 for storing anti-static tools are movably installed inside the storage box 4. The drawers 401 are made of anti-static plastic material.
[0029] When the operator operates on the workbench, the static electricity generated by friction of the human body will be transferred to the conductive stainless steel plate 101 through hand contact, and then conducted to the conductive frame 1 through the conductive rubber strip. At the same time, the static electricity generated by the operator rubbing the tools placed on the stainless steel top plate 103 will be conducted to the conductive frame 1 through the conductive bolts, and finally directly conducted to the ground through the low resistance path of the grounding wire 102 to complete the charge release.
[0030] Since external devices such as soldering irons and oscilloscopes are often required when processing or testing electronic components on a workbench, the device needs to provide power to these processing devices or hand tools via a power cord.
[0031] When the power cord is pulled, the take-up roller 209 can rotate around the central axis inside the shaft frame 207, and at the same time, the torsion spring 208 will undergo elastic deformation and store reset potential energy, so that the power cord extends from the inside of the mounting box 201 to the required length.
[0032] The elastic restoring force of the two sets of return springs 204 drives the support rod 203 to move, thereby causing the two sets of conductive brush plates 205 to adhere to the outside of the power cord, and to eliminate static electricity and clean dust from the surface of the power cord.
[0033] The static electricity collected by the conductive brush plate 205 is conducted to the conductive frame 1 through the conductor 206. The conductive frame 1 is reliably connected to the workshop grounding trunk line through the grounding wire 102, and the static electricity conducted to it is directly conducted to the ground to complete the charge release. This realizes the real-time anti-static protection of the power cord during the power supply of external equipment, solves the problem that the power cord may damage sensitive electronic components due to the accumulation of static electricity caused by frequent movement and friction. It achieves the dual functions of real-time elimination and orderly management of static electricity during the dynamic use of the power cord.
[0034] Storage box 4 and drawer 401 are connected by a sliding rail structure to achieve pull-out opening and closing. The internal space of drawer 401 can isolate and store tools and components such as anti-static tweezers and chip trays, so as to achieve safe storage of tools and components.
[0035] Second implementation method:
[0036] When using various external handheld devices, the power cords of these devices are prone to tangling and pulling, which can lead to static electricity generated by friction.
[0037] refer to Figure 1-2 In the second embodiment of this utility model, a cable management assembly 3 is also provided on the top of the stainless steel top plate 103. The cable management assembly 3 includes a fixed rubber cable management seat 301 disposed at the center of the top of the stainless steel top plate 103. A spring sleeve seat 302 is fixedly connected to one side of the fixed rubber cable management seat 301. An auxiliary rubber cable management seat 303 corresponding to the spring sleeve seat 302 is sleeved on the outside of the spring sleeve seat 302.
[0038] A positioning bolt 304 is threadedly installed on one side of the auxiliary rubber cable management seat 303, and the bottom end of the positioning bolt 304 extends into the threaded hole on one side of the fixed rubber cable management seat 301 and is threadedly connected to the fixed rubber cable management seat 301.
[0039] Rotate the positioning bolt 304 so that its bottom end is unscrewed from the threaded hole of the fixed rubber cable management seat 301, thereby releasing the position lock of the two and pulling the auxiliary rubber cable management seat 303 to move upward along the spring sleeve seat 302 axially. The spring inside the spring sleeve seat 302 is compressed, thereby storing elastic potential energy.
[0040] When the power cord is placed inside the fixed rubber cable management seat 301 and the auxiliary rubber cable management seat 303, the external force is removed. The compressed spring inside the spring sleeve 302 returns to its initial state, generating an elastic restoring force. This elastic restoring force drives the auxiliary rubber cable management seat 303 to reset downward along the axial direction of the spring sleeve 302.
[0041] Since the fixed rubber cable management base 301 is in a relatively fixed position, during the reset process of the auxiliary rubber cable management base 303, the two gradually approach each other and eventually close tightly, realizing the rapid clamping and positioning of power cables of different diameters. This solves the problem of tangling, pulling, or secondary friction and static electricity caused by the random placement of power cables, and ensures the orderly management and safe use of power cables.
[0042] 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. An antistatic workbench, comprising a conductive frame (1), characterized in that: A stainless steel top plate (103) is fixed to the top of the conductive frame (1), and a conductive component that works in conjunction with the conductive frame (1) is also provided on the inner side of the conductive frame (1). It also includes a winding and static elimination mechanism (2), which includes a mounting box (201) located on the back side of a stainless steel top plate (103). A connecting seat (202) is fixedly connected to the top and bottom of one side of the mounting box (201). A support rod (203) is installed through the connecting seat (202). A reset spring (204) is sleeved on the outside of the support rod (203). A conductive brush plate (205) is fixedly connected to one end of the support rod (203). A wire (206) is fixedly connected to one side of the conductive brush plate (205) to achieve grounding connection with one side of the conductive frame (1). A winding assembly for winding the power cord is also provided inside the mounting box (201).
2. The antistatic workbench according to claim 1, characterized in that: The conductive component includes a conductive stainless steel plate (101) disposed on the top of the conductive frame (1), and the conductive stainless steel plate (101) and the conductive frame (1) are electrically connected by conductive adhesive strips. A grounding wire (102) is also disposed on the outside of the conductive frame (1) to conduct static electricity to the ground to complete the charge release.
3. The anti-static workbench according to claim 1, characterized in that: The conductive frame (1) and the stainless steel top plate (103) are made of aluminum alloy and are electrically connected by conductive bolts.
4. The antistatic workbench according to claim 1, characterized in that: The winding assembly includes multiple sets of shaft frames (207) disposed inside the mounting box (201). A torsion spring (208) is disposed on one side of the shaft frame (207), and a winding roller (209) for winding the power cord is disposed at one end of the torsion spring (208). The winding roller (209) is rotatably connected to the shaft frame (207) through a central shaft.
5. The anti-static workbench according to claim 1, characterized in that: The top of the stainless steel top plate (103) is also provided with a cable management assembly (3). The cable management assembly (3) includes a fixed rubber cable management seat (301) located at the center of the top of the stainless steel top plate (103). A spring sleeve seat (302) is fixedly connected to one side of the fixed rubber cable management seat (301). An auxiliary rubber cable management seat (303) corresponding to the spring sleeve seat (302) is sleeved on the outside of the spring sleeve seat (302).
6. The antistatic workbench according to claim 5, characterized in that: The auxiliary rubber cable management seat (303) is threaded with a positioning bolt (304) on one side, and the bottom end of the positioning bolt (304) extends into the threaded hole on the side of the fixed rubber cable management seat (301) and is threadedly connected to the fixed rubber cable management seat (301).
7. The anti-static workbench according to claim 1, characterized in that: The conductive frame (1) is also provided with a storage box (4) on one side of the bottom, and multiple drawers (401) for storing antistatic tools are movably installed inside the storage box (4). The drawers (401) are made of antistatic plastic material.