Electromechanical anti-static device convenient to install
By employing a plug-in mechanism, flexible pins, and adjustable waist holes, the design solves the problem of inconvenient installation caused by screw fixing of antistatic devices, enabling convenient installation and disassembly, and improving maintenance efficiency and static elimination effect.
Patent Information
- Application Number
- CN202520364275.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-04
- Publication Date
- 2026-02-10
- Estimated Expiration
- 2035-03-04
AI Technical Summary
Existing antistatic devices are fixed with screws, which makes installation and disassembly inconvenient and maintenance cumbersome.
It adopts a plug-in mechanism and flexible pin design, and can be installed and disassembled without screws by plugging in the support rod and the intermediate connecting plate. Combined with springs and plug-in positioning mechanism, it ensures stability and angle adjustment. The position and distance are adjusted by using the adjusting waist hole and threaded rotation mechanism.
It enables convenient installation and disassembly of the anti-static device, improves maintenance efficiency, and ensures the stability of the device and the optimization of static electricity elimination effect.
Smart Images

Figure CN223899379U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of antistatic devices, specifically to an electromechanical antistatic device that is easy to install. Background Technology
[0002] In the process of processing and producing certain items, it is necessary to remove static electricity from the equipment and the produced items. This requires the use of anti-static devices to prevent the generation, accumulation, and discharge of static electricity, thereby protecting the safety of equipment and personnel. Anti-static equipment is widely used in the electronics, chemical, textile, printing, and optical industries to ensure production safety, improve product quality, increase production efficiency, and protect equipment to extend its service life. Common static eliminators include active and passive static eliminators, which prevent static electricity from damaging electronic components during production. In industries such as textiles and printing, they can eliminate static electricity generated by paper, cloth, and plastic film during moving production, avoiding problems such as dust adsorption and paper jams caused by static electricity. However, the installation of anti-static devices is generally done with screws, requiring tools for disassembly and removal, making subsequent disassembly and cleaning and maintenance of the discharge needle area extremely inconvenient. Utility Model Content
[0003] The purpose of this utility model is to provide an electromechanical antistatic device that is easy to install, so as to solve the problem mentioned in the background art that the use of screws to fix the antistatic device leads to inconvenience in subsequent installation, disassembly and maintenance.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a conveniently installed electromechanical antistatic device, comprising a mounting bracket, a positioning ring fixedly installed on the outer surface of one end of the mounting bracket, an adjustment hole provided on the outer surface of the mounting bracket, a middle connecting plate rotatably mounted on the outer surface of the mounting bracket, and an active static eliminator slidably mounted on the outer surface of the middle connecting plate, and a plug-in mechanism provided between the mounting bracket and the middle connecting plate, which facilitates the installation of the active static eliminator and facilitates the removal of the active static eliminator for maintenance and cleaning of the discharge needle.
[0005] Preferably, the insertion mechanism includes: an insertion support rod, which is installed through the outer surface of the positioning ring, and the positioning ring and the insertion support rod are concentrically designed. The outer surface of the insertion support rod is respectively attached to the outer surface of the mounting bracket and the positioning ring. The insertion support rod is inserted into one end of the intermediate connecting plate. An elastic pin is slidably installed inside the insertion support rod, and one end of the elastic pin passes through the outer surface of the insertion support rod. The elastic pin is engaged with the positioning ring. The active static eliminator is engaged with the intermediate connecting plate.
[0006] Using the above technical solution, the active static eliminator can be easily connected and installed via the intermediate connecting plate. The intermediate connecting plate is inserted into the mounting bracket, and the support rod is inserted into the mounting bracket. The engagement of the elastic pin and the positioning ring allows the intermediate connecting plate and the active static eliminator to be installed inside the mounting bracket without the use of screws. This facilitates the installation and removal of the intermediate connecting plate and the active static eliminator, and makes subsequent maintenance and cleaning easier.
[0007] Preferably, a spring is provided between the mounting bracket and the intermediate connecting plate, with one end of the spring fixedly mounted on the outer surface of the mounting bracket and the other end of the spring in contact with the outer surface of the intermediate connecting plate.
[0008] By adopting the above technical solution, the spring can prevent the intermediate connecting plate from wobbling back and forth inside the mounting bracket after installation and fixation. At the same time, the spring is fixed to the outer surface of the mounting bracket, which can reduce the probability of the intermediate connecting plate and the active static eliminator being lost when they are removed from the mounting bracket.
[0009] Preferably, the mounting bracket has a U-shaped design and the outer surface of the mounting bracket is provided with reinforcing ribs. A plug-in positioning mechanism is provided between the intermediate connecting plate, the plug-in support rod and the positioning ring. The plug-in positioning mechanism facilitates the adjustment of the angle between the intermediate connecting plate and the active static eliminator.
[0010] By adopting the above technical solution, the stability of the mounting bracket after the intermediate connecting plate is installed can be enhanced by reinforcing ribs, so that the mounting bracket is not deformed and the probability of the intermediate connecting plate falling off due to deformation of the mounting bracket can be reduced.
[0011] Preferably, the insertion positioning mechanism includes: an insertion limiting head, which is formed on the outer surface of one end of the insertion support rod, the insertion limiting head engaging with the intermediate connecting rotating plate, the positioning ring having uniformly formed positioning grooves inside, the positioning grooves engaging with the elastic pins, and the outer surface of the positioning ring having guide grooves.
[0012] By adopting the above technical solution, the position of the intermediate connecting plate is limited by the engagement of the plug-in limiting head and the intermediate connecting plate, so that the intermediate connecting plate can rotate together when the plug-in support rod rotates. When it is necessary to adjust the angle of the active static eliminator, it is only necessary to adjust the rotation angle of the plug-in support rod within the positioning ring, so that the elastic pin can engage with any positioning groove, thereby adjusting the orientation of the active static eliminator so that the active static eliminator can face the specified position.
[0013] Preferably, a slider is slidably mounted on the outer surface of the adjusting waist hole, and the outer surface of the slider engages with the adjusting waist hole. A threaded rotation mechanism is provided between the mounting bracket and the slider. The threaded rotation mechanism facilitates the adjustment of the distance between the mounting bracket and the mounting surface, so that the active static eliminator and the position where static electricity needs to be eliminated can reach the optimal working distance.
[0014] Using the above technical solution, the mounting bracket can be fixed during installation by adjusting the waist hole. The setting of the adjustable waist hole can make it easier to install the mounting bracket without too high drilling accuracy when drilling and positioning.
[0015] Preferably, the threaded rotation mechanism includes: a first screw, the first screw being fixedly mounted on the outer surface of the slider, an intermediate threaded cylinder being threadedly mounted on the outer surface of the first screw, and a second screw being threadedly mounted on the outer surface of the intermediate threaded cylinder, wherein the thread direction of the second screw is opposite to that of the first screw, and a fixing nut being threadedly mounted on the outer surface of the second screw, wherein the fixing nut is in contact with the outer surface of the intermediate threaded cylinder.
[0016] By adopting the above technical solution, after fixing the second screw to the mounting surface, the second screw and the first screw can be moved closer and further apart by rotating the intermediate threaded cylinder. The position of the intermediate threaded cylinder can be fixed by fixing the nut, so that the distance between the active static eliminator and the position where static electricity needs to be eliminated can be adjusted, and the static electricity elimination effect can be kept in the best state.
[0017] Compared with the prior art, the beneficial effects of this utility model are: this easy-to-install electromechanical anti-static device:
[0018] 1. After the mounting bracket is fixedly installed, the active static eliminator can be inserted into the interior of the intermediate connecting plate. Then, one end of the intermediate connecting plate can be inserted into the interior of the mounting bracket. Next, the plug-in support rod can be inserted into the interior of the positioning ring, so that the positioning ring can engage with the elastic pin, allowing the plug-in support rod to be plugged into the intermediate connecting plate. This allows the intermediate connecting plate and the active static eliminator to be easily fixed inside the mounting bracket, facilitating the installation and removal of the active static eliminator, and making it easy to remove the active static eliminator for cleaning and maintenance.
[0019] 2. The spring design prevents the intermediate connecting plate from moving laterally back and forth inside the mounting bracket after installation. The fixing of the mounting bracket and the spring ensures that the spring will not fall off when the intermediate connecting plate is removed. At the same time, simply press the elastic pin and rotate the plug support rod to adjust the orientation angle of the active static eliminator. After that, releasing the elastic pin will allow it to engage with the positioning groove, making it easy to adjust the angle and orientation of the active static eliminator.
[0020] 3. By adjusting the setting of the waist hole, the installation and fixing requirements of the mounting bracket are not so high. The installation position of the first screw can be adjusted by the slider. After the second screw is fixedly installed on the mounting surface, the distance between the first screw and the middle threaded cylinder can be adjusted by rotating the middle threaded cylinder. This allows the distance between the active static eliminator and the static electricity to be eliminated to be adjusted, so that the active static eliminator can eliminate static electricity to the best effect. Attached Figure Description
[0021] Figure 1 This is a three-dimensional structural diagram of the mounting bracket and active static eliminator of this utility model;
[0022] Figure 2 This is a three-dimensional structural diagram of the mounting bracket and adjusting waist hole of this utility model;
[0023] Figure 3 This is an exploded three-dimensional structural diagram of the intermediate threaded cylinder and the second screw of this utility model;
[0024] Figure 4 This is a three-dimensional exploded view of the intermediate connecting plate and the active static eliminator of this utility model.
[0025] Figure 5 This is a cross-sectional three-dimensional structural diagram of the mounting bracket and positioning ring of this utility model;
[0026] Figure 6 This is a three-dimensional cross-sectional view of the plug-in support rod and plug-in limiting head of this utility model;
[0027] Figure 7 This is a three-dimensional structural diagram of the positioning ring and the plug-in support rod of this utility model.
[0028] In the diagram: 1. Mounting bracket; 2. Intermediate connecting plate; 3. Active static eliminator; 4. Spring; 5. Insertion support rod; 6. Elastic pin; 7. Insertion limit head; 8. Positioning ring; 9. Guide groove; 10. Positioning groove; 11. Adjustment hole; 12. Slider; 13. First screw; 14. Intermediate threaded cylinder; 15. Second screw; 16. Fixing nut. Detailed Implementation
[0029] 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.
[0030] Please see Figure 1-7 This utility model provides a technical solution: a convenient electromechanical antistatic device, including a mounting bracket 1. A positioning ring 8 is fixedly installed on the outer surface of one end of the mounting bracket 1. An adjustment hole 11 is opened on the outer surface of the mounting bracket 1. A middle connecting plate 2 is rotatably installed on the outer surface of the mounting bracket 1, and an active static eliminator 3 is slidably installed on the outer surface of the middle connecting plate 2. A plug-in mechanism is provided between the mounting bracket 1 and the middle connecting plate 2, which facilitates the installation of the active static eliminator 3 and the removal of the active static eliminator 3 for parallel discharge needles. For maintenance and cleaning, the insertion mechanism includes: an insertion support rod 5, which is installed through the outer surface of the positioning ring 8, and the positioning ring 8 and the insertion support rod 5 are concentrically designed. The outer surface of the insertion support rod 5 is respectively attached to the outer surface of the mounting bracket 1 and the positioning ring 8. The insertion support rod 5 is inserted into one end of the intermediate connecting plate 2. An elastic pin 6 is slidably installed inside the insertion support rod 5, and one end of the elastic pin 6 passes through the outer surface of the insertion support rod 5. The elastic pin 6 is engaged with the positioning ring 8. The active static eliminator 3 is engaged with the intermediate connecting plate 2.
[0031] After the mounting bracket 1 is fixedly installed, the active static eliminator 3 can be inserted into the interior of the intermediate connecting plate 2. Then, one end of the intermediate connecting plate 2 is inserted into the interior of the mounting bracket 1, and the plug-in support rod 5 is inserted into the interior of the positioning ring 8, so that the elastic pin 6 engages with the positioning ring 8, allowing the elastic pin 6 to be inserted into the interior of the intermediate connecting plate 2, making it easy to fix the intermediate connecting plate 2 and the active static eliminator 3. This facilitates the easy installation and removal of the intermediate connecting plate 2 and the active static eliminator 3, making it convenient to remove the active static eliminator 3 for cleaning and maintenance of the discharge needle.
[0032] A spring 4 is provided between the mounting bracket 1 and the intermediate connecting plate 2, with one end of the spring 4 fixedly mounted on the outer surface of the mounting bracket 1 and the other end of the spring 4 in contact with the outer surface of the intermediate connecting plate 2.
[0033] By fixing the spring 4 on one side of the mounting bracket 1, the intermediate connecting plate 2 will not swing back and forth inside the mounting bracket 1 after it is installed and fixed, reducing the chance of the intermediate connecting plate 2 falling off. At the same time, fixing the spring 4 to the mounting bracket 1 can reduce the chance of the spring 4 being lost when removing the intermediate connecting plate 2.
[0034] Mounting bracket 1 has a U-shaped design and reinforcing ribs on its outer surface. A plug-in positioning mechanism is provided between the intermediate connecting plate 2, the plug-in support rod 5 and the positioning ring 8. The angle between the intermediate connecting plate 2 and the active static eliminator 3 can be easily adjusted through the plug-in positioning mechanism.
[0035] The reinforcing ribs on the outer surface of the mounting bracket 1 can improve the stability of the mounting bracket 1, so that the mounting bracket 1 will not deform and cause the intermediate connecting plate 2 to fall off when the intermediate connecting plate 2 is installed. Through the guide groove 9 and the elastic pin 6, the elastic pin 6 can be moved when the plug-in support rod 5 is inserted into the positioning ring 8, and the positioning can be achieved when the plug-in support rod 5 is inserted into the positioning ring 8.
[0036] The insertion positioning mechanism includes: an insertion limiting head 7, which is opened on the outer surface of one end of the insertion support rod 5. The insertion limiting head 7 is engaged with the intermediate connecting rotating plate 2. The positioning ring 8 has evenly spaced positioning grooves 10 inside, which are engaged with the elastic pin 6. The outer surface of the positioning ring 8 has a guide groove 9.
[0037] When it is necessary to adjust the angle of the active static eliminator 3, simply squeeze the elastic pin 6 and rotate the plug-in support rod 5. The plug-in limit head 7 will engage with the intermediate connecting rotating plate 2, causing the intermediate connecting rotating plate 2 and the active static eliminator 3 to rotate together. After the orientation angle of the active static eliminator 3 is adjusted, the elastic pin 6 can be released, allowing the elastic pin 6 to engage with the positioning groove 10, fixing the angle of the active static eliminator 3, so that the angle of the active static eliminator 3 can be easily adjusted.
[0038] A slider 12 is slidably mounted on the outer surface of the adjusting waist hole 11, and the outer surface of the slider 12 engages with the adjusting waist hole 11. A threaded rotation mechanism is provided between the mounting bracket 1 and the slider 12. The distance between the mounting bracket 1 and the mounting surface can be easily adjusted through the threaded rotation mechanism, so that the active static eliminator 3 can reach the optimal working distance with the position where static electricity needs to be eliminated.
[0039] When installing the mounting bracket 1, simply fix the second screw 15 to the mounting surface, then adjust and fix the position of the slider 12 inside the adjustment hole 11, so that the position between the first screw 13 can be flexibly adjusted. This allows the positions of the first screw 13 and the second screw 15 to be flexibly adjusted when installing and fixing the mounting bracket 1, reducing the drilling or fixing standards during installation.
[0040] The threaded rotation mechanism includes: a first screw 13, which is fixedly installed on the outer surface of the slider 12; an intermediate threaded cylinder 14 is threadedly installed on the outer surface of the first screw 13; a second screw 15 is threadedly installed on the outer surface of the intermediate threaded cylinder 14; the thread direction of the second screw 15 is opposite to that of the first screw 13; and a fixing nut 16 is threadedly installed on the outer surface of the second screw 15, which is in contact with the outer surface of the intermediate threaded cylinder 14.
[0041] After the first screw 13 and the second screw 15 are fixed, the distance between the first screw 13 and the second screw 15 can be adjusted by rotating the intermediate threaded cylinder 14, thereby adjusting the distance between the mounting bracket 1 and the mounting surface. Then, the position of the intermediate threaded cylinder 14 can be fixed by the fixing nut 16, allowing the distance between the active static eliminator 3 and the static elimination position to be adjusted, so that the active static eliminator 3 can be in the optimal static elimination position, maximizing the static elimination effect.
[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. A conveniently installed electromechanical antistatic device, comprising a mounting bracket (1), wherein a positioning ring (8) is fixedly mounted on the outer surface of one end of the mounting bracket (1), and an adjustment hole (11) is provided on the outer surface of the mounting bracket (1), characterized in that: The mounting bracket (1) is rotatably mounted with an intermediate connecting plate (2), and an active static eliminator (3) is slidably mounted on the outer surface of the intermediate connecting plate (2). A plug-in mechanism is provided between the mounting bracket (1) and the intermediate connecting plate (2). The plug-in mechanism facilitates the installation of the active static eliminator (3) and makes it easy to remove the active static eliminator (3) and perform maintenance and cleaning on the discharge needle.
2. The electromechanical antistatic device that is easy to install according to claim 1, characterized in that: The insertion mechanism includes: an insertion support rod (5), which is installed through the outer surface of the positioning ring (8), and the positioning ring (8) and the insertion support rod (5) are concentrically designed. The outer surface of the insertion support rod (5) is in contact with the outer surface of the mounting bracket (1) and the positioning ring (8), respectively. The insertion support rod (5) is inserted into one end of the intermediate connecting plate (2). An elastic pin (6) is slidably installed inside the insertion support rod (5), and one end of the elastic pin (6) penetrates the outer surface of the insertion support rod (5). The elastic pin (6) is engaged with the positioning ring (8), and the active static eliminator (3) is engaged with the intermediate connecting plate (2).
3. The electromechanical antistatic device that is easy to install according to claim 1, characterized in that: A spring (4) is provided between the mounting bracket (1) and the intermediate connecting plate (2), and one end of the spring (4) is fixedly installed on the outer surface of the mounting bracket (1), while the other end of the spring (4) is in contact with the outer surface of the intermediate connecting plate (2).
4. The electromechanical antistatic device that is easy to install according to claim 1, characterized in that: The mounting bracket (1) is designed in a U-shape, and the outer surface of the mounting bracket (1) is provided with reinforcing ribs. A plug-in positioning mechanism is provided between the intermediate connecting plate (2), the plug-in support rod (5) and the positioning ring (8). The angle between the intermediate connecting plate (2) and the active static eliminator (3) can be easily adjusted through the plug-in positioning mechanism.
5. The electromechanical antistatic device that is easy to install according to claim 4, characterized in that: The insertion positioning mechanism includes: an insertion limiting head (7), which is located on the outer surface of one end of the insertion support rod (5). The insertion limiting head (7) engages with the intermediate connecting rotating plate (2). The positioning ring (8) has evenly spaced positioning grooves (10) inside, which engage with the elastic pin (6). The outer surface of the positioning ring (8) has a guide groove (9).
6. The electromechanical antistatic device that is easy to install according to claim 1, characterized in that: A slider (12) is slidably mounted on the outer surface of the adjusting waist hole (11), and the outer surface of the slider (12) engages with the adjusting waist hole (11). A threaded rotation mechanism is provided between the mounting bracket (1) and the slider (12). The distance between the mounting bracket (1) and the mounting surface can be easily adjusted through the threaded rotation mechanism, so that the active static eliminator (3) and the position where static electricity needs to be eliminated can reach the optimal working distance.
7. The electromechanical antistatic device that is easy to install according to claim 6, characterized in that: The threaded rotation mechanism includes: a first screw (13), which is fixedly installed on the outer surface of the slider (12). An intermediate threaded cylinder (14) is threadedly installed on the outer surface of the first screw (13), and a second screw (15) is threadedly installed on the outer surface of the intermediate threaded cylinder (14). The threaded rotation of the second screw (15) is opposite to that of the first screw (13). A fixing nut (16) is threadedly installed on the outer surface of the second screw (15), and the fixing nut (16) is in contact with the outer surface of the intermediate threaded cylinder (14).