Liftable anti-static workbench

By replacing the traditional electric telescopic rod with a cross slider and linkage structure, and by optimizing the lifting process with a slow-descent spring and guide pulley, the problem of high cost of anti-static workbench is solved, achieving the effect of reducing production costs and increasing service life.

CN224239557UActive Publication Date: 2026-05-15SUZHOU RUILAIBO SCI RES EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SUZHOU RUILAIBO SCI RES EQUIP CO LTD
Filing Date
2025-06-30
Publication Date
2026-05-15

AI Technical Summary

Technical Problem

The existing anti-static workbench uses four electric telescopic rods to control its height, resulting in excessively high production costs and increased unnecessary equipment damage.

Method used

It adopts a cross slider and linkage structure, combined with electric telescopic rods, ropes and stable moving components, to replace the traditional four electric telescopic rods, realize the lifting and lowering of the worktable, and optimize the lifting and lowering process through slow-fall springs and guide pulleys to reduce the resistance of the electric telescopic rods.

Benefits of technology

It reduces production costs, extends the service life of the electric telescopic rod, ensures smooth lifting and lowering of the workbench, and enhances the user's operational flexibility.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a liftable antistatic workbench, including base, workbench, electric telescopic pole, humidification device and ion fan, the workbench is located the top of base, the top of electric telescopic pole is fixedly connected with the bottom of base. Through the arrangement of the cross-shaped sliding blocks and the connecting rods, when the workbench needs to ascend, the electric telescopic rods are started, the push plates are pushed to descend, the four ropes are pulled, then the cross-shaped sliding blocks are pulled by the ropes to symmetrically move inwards along the tracks of the cross-shaped sliding grooves, the connecting rods rotate, and the workbench is jacked upwards; the problems that the height between the workbench and the base of the equipment is controlled through four electric telescopic rods so as to adapt to lifting of a user, however, the cost of the four electric telescopic rods is high, the manufacturing cost of the equipment is greatly improved, and unnecessary losses are caused are solved, and the effect of reducing the production cost is achieved.
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Description

Technical Field

[0001] This utility model relates to the field of antistatic workbench technology, specifically a height-adjustable antistatic workbench. Background Technology

[0002] Electronic components are the foundation of electronic products. Understanding the types, structures, and performance of commonly used electronic components and being able to select them correctly is fundamental to learning and mastering electronic technology. Commonly used electronic components include resistors, capacitors, inductors, potentiometers, and transformers. In terms of mounting methods, they can currently be divided into two main categories: traditional mounting (also known as through-hole mounting, or DIP) and surface mounting (also known as SMT or SMD). Transistors and diodes are called electronic devices. Electrostatic discharge (ESD) protection is required throughout the manufacturing process of electronic components.

[0003] For example, application number CN202022371365.9 discloses an anti-static workbench for electronic component processing, including a working mechanism and an adjusting mechanism. The working mechanism includes a work plate, a water tank, and an atomizer. The water tank is installed on the upper surface of the work plate, and the atomizer is installed inside the water tank. A fan is installed on the upper surface of the water tank, and a connecting pipe is provided on the fan. A mist outlet pipe is provided at the end of the connecting pipe away from the fan. Multiple nozzles are evenly distributed on the mist outlet pipe. Side plates are installed at both ends of the mist outlet pipe, and a rotating handle is installed on the side of the side plate. An ion fan is installed at the front of the mist outlet pipe. This utility model has a simple structure, reasonable design, and low production cost. By using the ion fan in conjunction with the mist outlet pipe to spray water mist into the surrounding air, the air is humidified, greatly avoiding the generation of static electricity.

[0004] Based on the search of the aforementioned patents and the findings of existing equipment, while the aforementioned equipment can solve the problem that most companies currently rely on workers wearing anti-static wrist straps to avoid the harm caused by static electricity, the inconvenience of workers wearing wrist straps reduces their flexibility and thus reduces work efficiency, the height of the workbench and base of the aforementioned equipment is controlled by four electric telescopic rods to accommodate the user's height. However, the cost of the four electric telescopic rods is relatively high, which significantly increases the cost of the aforementioned equipment and leads to unnecessary losses. Utility Model Content

[0005] To address the problems mentioned in the background art, the purpose of this utility model is to provide a height-adjustable anti-static workbench, which has the advantage of reducing production costs. It solves the problem that the workbench and base of the above-mentioned equipment are connected by four electric telescopic rods to control the height to accommodate the user's height. However, the cost of four electric telescopic rods is relatively high, which greatly increases the cost of the above-mentioned equipment and causes unnecessary losses.

[0006] To achieve the above objectives, this utility model provides the following technical solution: a height-adjustable anti-static workbench, comprising a base, a workbench, an electric telescopic rod, a humidifying device, and an ion fan. The workbench is located on top of the base. The top of the electric telescopic rod is fixedly connected to the bottom of the base. The bottom of the humidifying device is fixedly connected to the rear side of the top of the workbench. The bottom of the ion fan is fixedly connected to the front sides of both sides of the top of the workbench. Cross grooves are provided on both sides of the top of the base. Cross sliders are slidably connected to both ends of the inner wall surface of the cross grooves. A connecting rod is movably connected to the top of the cross sliders via a pivot pin. The inner side of the top of the connecting rod is movably connected to both sides of the bottom of the workbench via a pivot pin. A push plate is fixedly connected to the output end of the electric telescopic rod. A rope is fixedly connected to the inner side of the cross slider. The other end of the rope is fixedly connected to the four corners of the top of the push plate. Stable moving components are provided on both sides of the top of the push plate.

[0007] As a preferred embodiment of this utility model, the stable moving component includes a through groove, which is formed on both sides of the top of the push plate. A straight rod is slidably connected to the inner wall of the through groove, and the top of the straight rod is fixedly connected to both sides of the bottom of the base.

[0008] As a preferred embodiment of this utility model, both sides of the top of the base are fixedly connected with a slow-descent spring, and the other end of the slow-descent spring is fixedly connected to both sides of the bottom of the workbench.

[0009] As a preferred embodiment of this utility model, a guide pulley is provided on the inner side of the cross slider. The inner and outer sides of the guide pulley are movably connected to the inner and outer sides of the inner wall of the cross groove through axle pins. The surface of the rope is in contact with the inner wall of the guide pulley.

[0010] As a preferred embodiment of this utility model, the deceleration spring is provided with a limiting telescopic rod inside, and the two ends of the limiting telescopic rod are fixedly connected to the inner side of the workbench and the base.

[0011] As a preferred embodiment of this utility model, the inner and outer sides of the top and bottom of the cross slider are inlaid with balls, and the surface of the balls is slidably connected to the inner wall of the cross groove.

[0012] As a preferred embodiment of this utility model, a convenient lifting switch is fixedly connected to the right side of the front of the workbench, and the convenient lifting switch is electrically connected to the electric telescopic rod through a wire.

[0013] Compared with the prior art, the beneficial effects of this utility model are as follows:

[0014] 1. This utility model, by setting up a cross slider and connecting rod, allows the electric telescopic rod to be activated when the worktable needs to be raised. This pushes the push plate downward, causing its four ropes to be pulled. Consequently, the cross slider is pulled by the ropes and moves symmetrically inward along the trajectory of the cross groove. This causes the connecting rod to rotate, lifting the worktable upward. This solves the problem that the worktable and base of the above-mentioned equipment are controlled by four electric telescopic rods to accommodate the user's height. However, the cost of four electric telescopic rods is high, which significantly increases the cost of the above-mentioned equipment and causes unnecessary losses. This invention achieves the effect of reducing production costs.

[0015] 2. By setting up a stable moving component, when the push plate is raised or lowered, the straight rod slides up and down in the through groove together, providing the push plate with the only degree of freedom in the vertical direction, ensuring that the push plate can only move in a straight line trajectory, thereby avoiding the output end of the electric telescopic rod from shaking, which would cause uneven tension on the four ropes and affect the raising and lowering of the worktable.

[0016] 3. By setting a slow-descent spring, when the worktable approaches the lowest or highest position, the slow-descent spring will be compressed or stretched. In this way, the spring's rebound force will share the resistance when the electric telescopic rod is started, thereby improving the service life of the electric telescopic rod. Attached Figure Description

[0017] Figure 1 This is a three-dimensional structural diagram of the present invention;

[0018] Figure 2 This is an exploded view of the components of the stable moving assembly of this utility model;

[0019] Figure 3 This is a cross-sectional structural diagram of the base of this utility model.

[0020] In the diagram: 1. Base; 2. Workbench; 3. Electric telescopic rod; 4. Humidifier; 5. Ionizer; 6. Cross slide; 7. Cross slider; 8. Connecting rod; 9. Push plate; 10. Rope; 11. Stable moving component; 111. Through groove; 112. Straight rod; 12. Descending spring; 13. Guide pulley; 14. Limiting telescopic rod; 15. Ball bearing; 16. Convenient lifting switch. Detailed Implementation

[0021] 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.

[0022] like Figures 1 to 3 As shown, the present invention provides a liftable anti-static workbench 2, including a base 1, a workbench 2, an electric telescopic rod 3, a humidifying device 4, and an ion fan 5. The workbench 2 is located on top of the base 1. The top of the electric telescopic rod 3 is fixedly connected to the bottom of the base 1. The bottom of the humidifying device 4 is fixedly connected to the rear side of the top of the workbench 2. The bottom of the ion fan 5 is fixedly connected to the front sides of both sides of the top of the workbench 2. Cross grooves 6 are provided on both sides of the top of the base 1. Cross sliders 7 are slidably connected to both ends of the inner wall surface of the cross grooves 6. The top of the cross sliders 7 is movably connected to a connecting rod 8 through a pivot pin. The inner side of the top of the connecting rod 8 is movably connected to both sides of the bottom of the workbench 2 through a pivot pin. A push plate 9 is fixedly connected to the output end of the electric telescopic rod 3. A rope 10 is fixedly connected to the inner side of the cross slider 7. The other end of the rope 10 is fixedly connected to the four corners of the top of the push plate 9. Stable moving components 11 are provided on both sides of the top of the push plate 9.

[0023] refer to Figure 1 and Figure 2 The stable moving component 11 includes a through groove 111, which is opened on both sides of the top of the push plate 9. A straight rod 112 is slidably connected to the inner wall of the through groove 111, and the top of the straight rod 112 is fixedly connected to both sides of the bottom of the base 1.

[0024] As a technical optimization of this utility model, by setting a stable moving component 11, when the push plate 9 is raised or lowered, the straight rod 112 slides up and down in the through groove 111 together, providing the push plate 9 with the only degree of freedom in the vertical direction, ensuring that the push plate 9 can only move in a straight trajectory, thereby avoiding the output end of the electric telescopic rod 3 from shaking, causing uneven tension on the four ropes 10 and affecting the raising and lowering of the worktable 2.

[0025] refer to Figure 1 Both sides of the top of the base 1 are fixedly connected with a slow-falling spring 12, and the other end of the slow-falling spring 12 is fixedly connected to both sides of the bottom of the worktable 2.

[0026] As a technical optimization of this utility model, by setting a slow-descent spring 12, when the worktable 2 approaches the lowest or highest position, the slow-descent spring 12 will be in a compressed or stretched state, and then the spring's rebound force will share the resistance when the electric telescopic rod 3 starts, thereby improving the service life of the electric telescopic rod 3.

[0027] refer to Figure 3 The inner side of the cross slider 7 is provided with a guide pulley 13. The inner and outer sides of the guide pulley 13 are movably connected to the inner and outer sides of the inner wall of the cross groove 6 through axle pins. The surface of the rope 10 is in contact with the inner wall of the guide pulley 13.

[0028] As a technical optimization of this utility model, by setting a guide pulley 13, when the electric telescopic rod 3 pushes the push plate 9 down and pulls the cross slider 7 along the cross groove 6 via the rope 10, the rope 10 is guided by the guide pulley 13 and bends at a right angle, so that the rope 10 can smoothly pull the cross slider 7 to move through the pull of the push plate 9.

[0029] refer to Figure 2 The deceleration spring 12 is equipped with a limiting telescopic rod 14 inside, and the two ends of the limiting telescopic rod 14 are fixedly connected to the inner side of the workbench 2 and the base 1.

[0030] As a technical optimization of this utility model, by setting a limiting telescopic rod 14, when the deceleration spring 12 is affected by the lifting and lowering of the worktable 2, during the process of changing between compression and tension, the limiting telescopic rod 14 moves and extends, thereby restricting the deformation trajectory of the deceleration spring 12, so that the deceleration can only be linear, thereby stabilizing the rebound force of the deceleration spring 12.

[0031] refer to Figure 3 The top and bottom inner and outer sides of the cross slider 7 are inlaid with balls 15, and the surface of the balls 15 is slidably connected to the inner wall of the cross groove 6.

[0032] As a technical optimization of this utility model, by setting the ball bearing 15, when the cross slider 7 slides in the cross groove 6, the ball bearing 15 replaces part of the cross slider 7 and contacts the cross groove 6, and rolls as it moves. In turn, the ball bearing 15 reduces the frictional resistance between the cross slider 7 and the cross groove 6, making the cross slider 7 move more smoothly in the cross groove 6.

[0033] refer to Figure 1 A convenient lifting switch 16 is fixedly connected to the right side of the front of the workbench 2. The convenient lifting switch 16 is electrically connected to the electric telescopic rod 3 through a wire.

[0034] As a technical optimization of this utility model, by setting a convenient lifting switch 16, it is easy for users to start the electric telescopic rod 3 and control the telescopic movement of the electric telescopic rod 3, thereby making it easy for users to control the height of the workbench 2 to meet different height adjustment needs.

[0035] The working principle and usage process of this utility model are as follows: When the user needs to assemble and process electronic components on the workbench 2, the electric telescopic rod 3 is activated by the convenient lifting switch 16, causing its output end to push the push plate 9 down. Simultaneously, the straight rod 112 slides up and down within the through groove 111, providing the push plate 9 with the only vertical degree of freedom, ensuring that the push plate 9 can only move along a straight trajectory. This allows the four ropes 10 to be pulled smoothly simultaneously. Then, guided by the guide pulley 13, the cross slider 7 is pulled by the ropes 10 and moves symmetrically inward along the trajectory of the cross groove 6, thereby allowing the cross slider 7 to... The connecting rod 8 between the worktables 2 rotates, changing from an inclined state to a vertical state, thereby lifting the worktables 2 upwards to a height suitable for the user. Then, the humidification device 4 can be activated to spray water mist around the worktables 2, humidifying the surrounding air and reducing static electricity. Subsequently, the ion fan 5 is activated to blow air onto the worktables 2. At this time, the user can assemble and process electronic components on the worktables 2. Thus, the purpose of stable lifting and lowering of the worktables 2 can be achieved with a single electric telescopic rod 3, reducing the cost of the electric telescopic rod 3 and thus having the advantage of reducing production costs.

[0036] In summary, this height-adjustable anti-static workbench 2, through the installation of a cross slider 7 and a connecting rod 8, allows the electric telescopic rod 3 to be activated when the workbench 2 needs to be raised. This pushes the push plate 9 downward, causing its four ropes 10 to be pulled. Consequently, the cross slider 7, pulled by the ropes 10, moves symmetrically inward along the trajectory of the cross slide groove 6, causing the connecting rod 8 to rotate and lift the workbench 2 upward. This solves the problem of the workbench and base being controlled by four electric telescopic rods to accommodate the user's height. However, the cost of four electric telescopic rods is high, which significantly increases the cost of the equipment and leads to unnecessary losses.

[0037] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.

[0038] 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 height-adjustable anti-static workbench (2), comprising a base (1), a workbench (2), an electric telescopic rod (3), a humidifying device (4), and an ion fan (5), characterized in that: The workbench (2) is located on top of the base (1). The top of the electric telescopic rod (3) is fixedly connected to the bottom of the base (1). The bottom of the humidifying device (4) is fixedly connected to the rear side of the top of the workbench (2). The bottom of the ion fan (5) is fixedly connected to the front side of both sides of the top of the workbench (2). A cross groove (6) is provided on both sides of the top of the base (1). A cross slider (7) is slidably connected to both ends of the inner wall surface of the cross groove (6). A connecting rod (8) is movably connected to the top of the cross slider (7) through a shaft pin. The inner side of the top of the connecting rod (8) is movably connected to both sides of the bottom of the workbench (2) through a shaft pin. A push plate (9) is fixedly connected to the output end of the electric telescopic rod (3). A rope (10) is fixedly connected to the inner side of the cross slider (7). The other end of the rope (10) is fixedly connected to the four corners of the top of the push plate (9). A stable moving component (11) is provided on both sides of the top of the push plate (9).

2. The height-adjustable anti-static workbench (2) according to claim 1, characterized in that: The stable moving component (11) includes a through groove (111) which is opened on both sides of the top of the push plate (9). A straight rod (112) is slidably connected to the inner wall of the through groove (111). The top of the straight rod (112) is fixedly connected to both sides of the bottom of the base (1).

3. The height-adjustable anti-static workbench (2) according to claim 1, characterized in that: Both sides of the top of the base (1) are fixedly connected with a deceleration spring (12), and the other end of the deceleration spring (12) is fixedly connected to both sides of the bottom of the workbench (2).

4. The height-adjustable anti-static workbench (2) according to claim 1, characterized in that: The inner side of the cross slider (7) is provided with a guide pulley (13). The inner and outer sides of the guide pulley (13) are movably connected to the inner and outer sides of the inner wall of the cross groove (6) through a shaft pin. The surface of the rope (10) is in contact with the inner wall of the guide pulley (13).

5. The height-adjustable anti-static workbench (2) according to claim 3, characterized in that: The deceleration spring (12) is provided with a limiting telescopic rod (14) inside, and the two ends of the limiting telescopic rod (14) are fixedly connected to the inner side of the workbench (2) and the base (1).

6. The height-adjustable anti-static workbench (2) according to claim 1, characterized in that: The top and bottom inner and outer sides of the cross slider (7) are inlaid with balls (15), and the surface of the balls (15) is slidably connected to the inner wall of the cross groove (6).

7. The height-adjustable anti-static workbench (2) according to claim 1, characterized in that: A convenient lifting switch (16) is fixedly connected to the right side of the front of the workbench (2). The convenient lifting switch (16) is electrically connected to the electric telescopic rod (3) through a wire.