Anti-static device

Abstract

The utility model discloses an anti-static device in the technical field of anti-static, which comprises a cross rod and a surrounding belt, a sliding groove is arranged in the cross rod, a metal rod is attached and connected in the sliding groove, and two ends of the bottom of the cross rod are connected with wiring blocks. The sliding block is installed in the sliding groove in a sliding mode, the contact plate is installed in the sliding block in an embedded mode, the contact plate is elastically supported through the spring, the contact plate makes stable contact with the metal rod, one end of the sliding block is connected with the sliding block, the contact plate is connected with the first rubidium magnet through the connecting line, and the first rubidium magnet makes magnetic contact with the second rubidium magnet. The conductive wire is connected, the metal disc on the encircling belt is in contact with the wearing belt of the user, static electricity on the body of the user is guided into the metal rod through the conductive wire, then the static electricity is guided out through the wire, the sliding block transversely slides in the sliding groove, the conductive wire moves along with the encircling belt, and the situation that the user or the user is wound due to the fact that the long conductive wire is used is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of antistatic technology, in particular to an antistatic device. Background Art

[0002] The interior of the clean room needs to meet the clean room standard. The clean room has high anti-static requirements during the production process. Static electricity is an objective natural phenomenon, which is generated in many ways, such as contact, friction, peeling, etc. Static electricity protection technology, such as the electrostatic hazards in the electronics industry, semiconductors, petroleum industry, textile industry, rubber industry, aviation and military fields, seeks to reduce the losses caused by static electricity. During the operation process, the operators inside the clean room need to wear anti-static rings for anti-static operation.

[0003] However, the existing anti-static devices for operators are mostly anti-static wristbands, which are connected to conductive equipment through elastic ropes to enable conductivity. During operation, the elastic rope of ordinary anti-static wristbands is easily entangled around the operator, or the elastic rope is entangled with itself, which is easy to cause the operator to make misoperations and the use effect is poor. Based on this, the utility model designs an anti-static device to solve the above problems. Utility Model Content

[0004] The utility model aims to provide an antistatic device to solve the problem that the elastic cord of the conventional antistatic wristband mentioned above is easily entangled around the operator during operation, or the elastic cord is entangled with itself, which easily causes the operator to make an error in operation.

[0005] In order to achieve the above purpose, the utility model provides the following technical solutions:

[0006] An anti-static device comprises a cross bar and a surrounding belt, wherein a sliding groove is provided inside the cross bar, a metal rod is fitted and connected in the sliding groove, two ends of the bottom of the cross bar are connected with wiring blocks, the wiring block is electrically connected to the two ends of the metal rod, one side of the wiring block is threadedly connected to the wiring screw, a sliding block is slidably connected in the sliding groove, one end of the sliding block is movably embedded in a connecting contact plate, one end of the contact plate is connected to two springs, the other end of the spring is connected to the sliding block, the contact plate is connected to a connecting wire, the other end of the contact plate is connected to a first rubidium magnet, the connecting wire runs through the sliding block and is connected to the first rubidium magnet, a second rubidium magnet is fitted and adsorbed in the first rubidium magnet, the second rubidium magnet is connected to a conductive wire, the other end of the conductive wire is connected to a metal disk, the metal disk is connected to the surrounding belt, and two ends of the cross bar are connected to connecting plates.

[0007] As a further solution of the utility model: a groove is opened in the middle of the metal rod, and the width of the groove inside the metal rod is greater than the width of the contact plate.

[0008] As a further solution of the utility model: the end of the contact plate that contacts the metal rod is arc-shaped, and the contact plate is made of copper material.

[0009] As a further solution of the utility model: a plurality of rollers are rotatably connected to the sliding block, and the rollers are in contact with the inner wall of the sliding groove.

[0010] As a further solution of the utility model: a plurality of rollers are arranged on the same vertical plane, and the surfaces of the rollers are smooth.

[0011] As a further solution of the utility model: a guide plate is welded on one side of the connecting plate at one end, and a groove matching the guide plate is provided inside the connecting plate at the other end.

[0012] As a further solution of the utility model: both ends of the cross bar are bolted to sealing plates, and the sealing plates are made of insulating rubber material.

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

[0014] 1. In the utility model, the sliding installation of the sliding block is performed through the inside of the sliding groove, the contact plate is embedded and installed in the sliding block, the contact plate is elastically supported by a spring, so that the contact plate is stably in contact with the metal rod, one end of the sliding block is connected to the sliding block, the contact plate is connected to the first rubidium magnet through a connecting line, the first rubidium magnet is magnetically in contact with the second rubidium magnet, the conductive wire is connected, the metal disk on the surrounding belt is in contact with the user's wear, the static electricity on the user's body is introduced into the metal rod through the conductive wire, and then the static electricity is discharged through the wire, so as to achieve the purpose of anti-static, the sliding block slides horizontally in the sliding groove, so that the conductive wire moves with the surrounding belt, avoiding the use of a longer conductive wire to cause entanglement with the user or entanglement with itself, and is convenient to use.

[0015] 2. In the utility model, a plurality of rollers are rotatably connected on the sliding block, and the rollers are in contact with the inner wall of the sliding groove. The plurality of rollers are rotatably connected on the sliding block to reduce the sliding friction with the sliding groove, so that the sliding block can slide smoothly in the sliding groove. A guide plate is welded on one side of a connecting plate at one end, and a groove matching the guide plate is provided inside the connecting plate at the other end. When multiple sections of cross bars are overlapped, the guide plate on the connecting plate at one end is clamped in the groove on the connecting plate at the other end, so that the multiple sections of cross bars can be overlapped smoothly, extending the lateral sliding distance of the sliding block. The wiring blocks at the bottom of the multiple sections of cross bars are connected in series, so that the device is connected as a whole, and has a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a three-dimensional structural schematic diagram of the utility model;

[0017] Figure 2 It is a schematic diagram of the overall explosion structure of the utility model;

[0018] Figure 3 For the utility model Figure 2 The enlarged structural diagram at A in the middle;

[0019] Figure 4 For the utility model Figure 2 Enlarged structural diagram at B in the middle.

[0020] In the figure: 1, cross bar; 2, sliding groove; 3, metal rod; 4, terminal block; 5, terminal screw; 6, sliding block; 7, contact plate; 8, spring; 9, connecting wire; 10, first rubidium magnet; 11, roller; 12, second rubidium magnet; 13, conductive wire; 14, metal disk; 15, surrounding belt; 16, connecting plate; 17, guide plate; 18, sealing plate. DETAILED DESCRIPTION

[0021] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0022] Example:

[0023] See also Figure 1-Figure 4In the embodiment of the utility model, an anti-static device includes a cross bar 1 and a surrounding belt 15. A sliding groove 2 is opened inside the cross bar 1. A metal rod 3 is connected in a close connection in the sliding groove 2. Both ends of the bottom of the cross bar 1 are connected with a wiring block 4. The wiring block 4 is electrically connected to both ends of the metal rod 3. One side of the wiring block 4 is threadedly connected to a wiring screw 5. A sliding block 6 is slidably connected in the sliding groove 2. One end of the sliding block 6 is movably embedded in a connection contact plate 7. One end of the contact plate 7 is connected to two springs 8. The other end of the spring 8 is connected to the sliding In the moving block 6, the contact plate 7 is connected to the connecting wire 9, the other end of the contact plate 7 is connected to the first rubidium magnet 10, the connecting wire 9 runs through the sliding block 6 and is connected to the first rubidium magnet 10, the first rubidium magnet 10 is fitted with a second rubidium magnet 12, the second rubidium magnet 12 is connected to the conductive wire 13, the other end of the conductive wire 13 is connected to the metal disk 14, the metal disk 14 is connected to the surrounding belt 15, the two ends of the cross bar 1 are connected to the connecting plates 16, the connecting plates 16 at the two ends of the cross bar 1 are connected to the bottom of the installation line with bolts, and the cross bar 1 is used to install the metal rod 3 in the sliding groove 2, the two ends of the metal rod 3 are connected to the wiring block 4, the wiring block 4 cooperates with the wiring screw 5 to connect the wire, the sliding block 6 is slidably installed in the sliding groove 2, the contact plate 7 is embedded in the sliding block 6, the contact plate 7 is elastically supported by the spring 8, so that the contact plate 7 is stably in contact with the metal rod 3, one end of the sliding block 6 is connected to the sliding block 6, the contact plate 7 is connected to the first rubidium magnet 10 through the connecting line 9, the first rubidium magnet 10 is magnetically in contact with the second rubidium magnet 12, the conductive wire 13 is connected, the metal plate 14 on the surrounding belt 15 is in contact with the user's wear, the static electricity on the user's body is introduced into the metal rod 3 through the conductive wire 13, and then the static electricity is discharged through the wire, so as to achieve the purpose of anti-static, the sliding block 6 slides horizontally in the sliding groove 2, so that the conductive wire 13 moves with the surrounding belt 15, so as to avoid the use of a longer conductive wire 13 causing entanglement with the user or entanglement with itself, which is convenient to use, and the magnetic adsorption of the first rubidium magnet 10 and the second rubidium magnet 12 is convenient to install and remove, and the operation is convenient.

[0024] Preferably, Figure 2 and Figure 4 As shown, a groove is provided in the middle of the metal rod 3 , and the width of the groove inside the metal rod 3 is greater than the width of the contact plate 7 . The groove inside the metal rod 3 clamps and limits the contact plate 7 , thereby allowing the contact plate 7 to stably contact the metal rod 3 .

[0025] Preferably, Figure 3 As shown, the end of the contact plate 7 that contacts the metal rod 3 is arc-shaped, and the contact plate 7 is made of copper material. The arc-shaped end of the contact plate 7 reduces the friction with the metal rod 3, and the contact plate 7 made of copper material reduces the resistance.

[0026] Preferably, Figure 3As shown, the sliding block 6 is rotatably connected to a plurality of rollers 11 , which contact and connect to the inner wall of the sliding groove 2 . The sliding block 6 is rotatably connected to a plurality of rollers 11 to reduce the sliding friction with the sliding groove 2 , allowing the sliding block 6 to slide smoothly in the sliding groove 2 .

[0027] Preferably, Figure 3 As shown, multiple rollers 11 are arranged on the same vertical plane, and the surface of the rollers 11 is a smooth surface. The multiple rollers 11 on the same vertical plane are in stable contact with the inner wall of the sliding groove 2, and the rollers 11 with smooth surfaces further reduce friction.

[0028] Preferably, Figure 2 and Figure 4 As shown, a guide plate 17 is welded on one side of the connecting plate 16 at one end, and a groove matching the guide plate 17 is opened inside the connecting plate 16 at the other end. When multiple sections of cross bars 1 are overlapped, the guide plate 17 on the connecting plate 16 at one end is snapped into the groove on the connecting plate 16 at the other end, so that the multiple sections of cross bars 1 can be overlapped smoothly, extending the lateral sliding distance of the sliding block 6. The wiring blocks 4 at the bottom of the multiple sections of cross bars 1 are connected in series, so that the device is connected as a whole, and has a wide range of applications.

[0029] Preferably, Figure 4 As shown, the two ends of the cross bar 1 are bolted with sealing plates 18, and the sealing plates 18 are made of insulating rubber material. The sealing plates 18 bolted at both ends of the cross bar 1 are used to seal the open ends, and the insulating rubber material prevents external conduction.

[0030] The working principle of the utility model is as follows: the connecting plates 16 at both ends of the cross bar 1 are connected to the bottom of the installation assembly line with bolts, the sliding groove 2 inside the cross bar 1 is used to install the metal rod 3, the sliding block 6 is slidably installed inside the sliding groove 2, the contact plate 7 is embedded and installed in the sliding block 6, the contact plate 7 is elastically supported by the spring 8, so that the contact plate 7 is stably in contact with the metal rod 3, one end of the sliding block 6 is connected to the sliding block 6, the contact plate 7 is connected to the first neodymium magnet 10 through the connecting line 9, the first neodymium magnet 10 is magnetically in contact with the second neodymium magnet 12, the conductive wire 13 is connected, the metal disk 14 on the surrounding belt 15 is in contact with the user's wear, the static electricity on the user's body is introduced into the metal rod 3 through the conductive wire 13, and then the static electricity is led out through the wire, so as to achieve the purpose of anti-static, the sliding block 6 slides horizontally in the sliding groove 2, so that the conductive wire 13 moves with the surrounding belt 15, avoiding the use of a longer conductive wire 13 to cause entanglement with the user or entanglement with itself, and is convenient to use.

[0031] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. An anti-static device, comprising a crossbar (1) and a surrounding belt (15), characterized in that: The cross bar (1) is provided with a sliding groove (2) inside, a metal rod (3) is fitted and connected inside the sliding groove (2), the bottom two ends of the cross bar (1) are connected with wiring blocks (4), the wiring blocks (4) are electrically connected to the two ends of the metal rod (3), one side of the wiring block (4) is threadedly connected to the wiring screw (5), a sliding block (6) is slidably connected inside the sliding groove (2), one end of the sliding block (6) is movably embedded in a connection contact plate (7), one end of the contact plate (7) is connected to two springs (8), the other end of the spring (8) is connected to the sliding groove (2), and the sliding block (6) is movably embedded in a connection contact plate (7). The contact plate (7) is connected to a connecting wire (9) in the sliding block (6), the other end of the contact plate (7) is connected to a first rubidium magnet (10), the connecting wire (9) runs through the sliding block (6) and is connected to the first rubidium magnet (10), a second rubidium magnet (12) is attached and adsorbed in the first rubidium magnet (10), the second rubidium magnet (12) is connected to a conductive wire (13), the other end of the conductive wire (13) is connected to a metal disk (14), the metal disk (14) is connected to a surrounding belt (15), and both ends of the cross bar (1) are connected to connecting plates (16).

2. An anti-static device according to claim 1, characterized in that: A groove is provided in the middle of the metal rod (3), and the width of the groove inside the metal rod (3) is greater than the width of the contact plate (7).

3. An anti-static device according to claim 2, characterized in that: The end of the contact plate (7) that contacts the metal rod (3) is arc-shaped, and the contact plate (7) is made of copper material.

4. An anti-static device according to claim 1, characterized in that: The sliding block (6) is rotatably connected to a plurality of rollers (11), and the rollers (11) are in contact with the inner wall of the sliding groove (2).

5. An anti-static device according to claim 4, characterized in that: The plurality of rollers (11) are arranged on the same vertical plane, and the surfaces of the rollers (11) are smooth.

6. An anti-static device according to claim 1, characterized in that: A guide plate (17) is welded to one side of the connecting plate (16) at one end, and a groove matching the guide plate (17) is provided inside the connecting plate (16) at the other end.

7. An anti-static device according to claim 1, characterized in that: The two ends of the crossbar (1) are bolted to sealing plates (18), and the sealing plates (18) are made of insulating rubber material.

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