Isolation device

Abstract

The present invention provides an isolation device, which includes a joint, one end of which is provided with a connecting piece, which is used to connect to the mesh; a fixed seat, which has an accommodating channel for accommodating the joint; the joint is movably arranged in the accommodating channel; a moving component, which is connected to the joint and is movably arranged in the accommodating channel; a telescopic component, which is located on the outside of the accommodating channel, is connected to the moving component, and is movably arranged to drive the connecting piece to enter or extend from the accommodating channel by moving the telescopic component. The isolation device of the present invention solves the problem that the isolation device of the crystal head in the prior art is not firm enough when in use.

Description

Technical Field

[0001] The present invention relates to the technical field of network equipment, and in particular to an isolation device. Background Art

[0002] Whether it is a local area network, a metropolitan area network or a wide area network, it is usually physically composed of network connection devices and transmission media such as network cards, repeaters, bridges, hubs, switches, routers, network cables, RJ45 connectors, etc.

[0003] Currently, with rapid technological development, the internet industry has flourished, permeating every aspect of our lives and work. The internet requires network security isolation through network connection devices and transmission media, such as network cards, repeaters, bridges, hubs, switches, routers, network cables, and RJ45 connectors. Among these, RJ45 connectors are one of the most commonly used devices in network security isolation.

[0004] However, most existing RJ45 connectors utilize a locking mechanism to connect the connector to the mesh. This creates a high risk of breakage during connection and isolation, and the connector is prone to falling off, resulting in a weak connection and a lack of guidance. This makes connecting the connector to the mesh difficult, with poor precision, time-consuming, and labor-intensive, resulting in inconvenience and a poor user experience. Furthermore, the connector is exposed, offering poor protection and is susceptible to damage from external forces, which inevitably limits its service life. Summary of the Invention

[0005] The main purpose of the present invention is to provide an isolation device to solve the problem that the isolation device of the crystal plug in the prior art is not firm enough during use.

[0006] In order to achieve the above-mentioned purpose, according to one aspect of the present invention, an isolation device is provided, including: a joint, a connecting piece is provided at one end of the joint, and the connecting piece is used to connect to the mesh; a fixed seat, a accommodating channel for accommodating the joint is provided in the fixed seat; the joint is movably arranged in the accommodating channel; a moving component, the moving component is connected to the joint, and the moving component is movably arranged in the accommodating channel; a telescopic component, located on the outside of the accommodating channel, the telescopic component is connected to the moving component, and the telescopic component is movably arranged to drive the connecting piece into or out of the accommodating channel by moving the telescopic component.

[0007] Furthermore, the movable component includes: a first movable shell, on which a first connecting portion for connecting to the joint is provided; a second movable shell, the first movable shell is connected to the second movable shell to fix the joint between the first movable shell and the second movable shell, and the second movable shell is provided with a second connecting portion for connecting to the joint.

[0008] Furthermore, the first connecting part is a trough structure, and the joint is provided with a first connecting block connected to the first connecting part; the second connecting part is a trough structure, and the joint is provided with a second connecting block connected to the second connecting part.

[0009] Furthermore, a connecting groove is provided on the first movable shell, a connecting plate is provided on the second movable shell, and a connecting screw hole is provided on the connecting plate, so that the first movable shell and the second movable shell can be connected by passing fasteners through the connecting screw hole and the connecting groove; and / or, a positioning column is provided on the first movable shell, a positioning groove matching the positioning column is provided on the second movable shell, and the positioning column is inserted into the positioning groove.

[0010] Furthermore, the first movable housing and the second movable housing are respectively provided with a guide block, the fixed seat is provided with a guide groove matched with the guide block, and the guide block is slidably arranged in the guide groove.

[0011] Furthermore, a connecting hole is provided on the guide block, a telescopic screw is provided on the telescopic component, the telescopic screw is passed through the fixing seat, one end of the telescopic screw is connected to the telescopic component, and the other end of the telescopic screw is connected to the connecting hole.

[0012] Furthermore, the isolation device includes a sealing cover, which is connected to the fixing seat so that the sealing cover blocks the accommodating channel. The isolation device also includes an elastic member, which is sleeved on the telescopic screw, one end of the elastic member is connected to the sealing cover, and the other end of the elastic member is connected to the telescopic member.

[0013] Furthermore, a buckle groove is provided on the cover, and a buckle that matches the buckle groove is provided on the telescopic component, and the buckle groove is used to guide the moving direction of the buckle.

[0014] Furthermore, an ear seat is provided on the fixing seat, a connecting head is passed through the ear seat, a fixing screw is provided on the connecting head, the fixing screw is threadedly connected to the ear seat, and the fixing screw is used to connect with the mesh to connect the fixing seat to the mesh.

[0015] Furthermore, the isolation device also includes a protective sleeve, which is mounted on the joint and located between the joint and the moving part; and / or the fixed seat is a cylindrical structure, and the telescopic part is an annular structure.

[0016] Applying the technical solution of the present invention, the isolation device of the present invention includes a joint, one end of which is provided with a connecting piece, which is used to connect with the mesh; a fixed seat, the fixed seat has an accommodating channel for accommodating the joint; the joint is movably arranged in the accommodating channel; a moving part, the moving part is connected to the joint, and the moving part is movably arranged in the accommodating channel; the telescopic part is located on the outside of the accommodating channel, the telescopic part is connected to the moving part, and the telescopic part is movably arranged to drive the connecting piece into or out of the accommodating channel by moving the telescopic part. With the above arrangement, the movement of the telescopic component drives the movement of the crystal head. When the crystal head moves to the outside of the accommodating channel, the exposed part of the crystal head is docked with the mesh. When the crystal head is docked or pulled out from the mesh, the crystal head can be moved into the accommodating channel, so that the fixing seat can isolate and protect the crystal head, thereby making the network connection and isolation operation simple and fast, without the risk of loosening and breaking, the device is not easy to fall off, the connection is firm and stable, and the docking of the device and the mesh is convenient. It has high precision, saves time and effort, is easy to use, and has a good user experience. In addition, it has good protection performance, the connecting body is embedded in the inside, and is less damaged by external forces, which extends the limited service life of the device and solves the problem that the isolation device of the crystal head in the prior art is not firm enough when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] The accompanying drawings, which constitute part of this application, are intended to provide a further understanding of the present invention. The exemplary embodiments of the present invention and their descriptions are intended to explain the present invention and do not constitute an undue limitation of the present invention. In the accompanying drawings:

[0018] Figure 1 A schematic structural diagram showing one perspective of an embodiment of an isolation device according to the present invention is shown;

[0019] Figure 2 A schematic structural diagram showing another perspective of an embodiment of the isolation device of the present invention;

[0020] Figure 3 A schematic diagram of an exploded structure of an embodiment of an isolation device of the present invention from one perspective is shown;

[0021] Figure 4 FIG2 is a schematic diagram of an exploded structure of an embodiment of the isolation device of the present invention from another perspective;

[0022] Figure 5 A front view of an embodiment of an isolation device of the present invention is shown.

[0023] The above drawings include the following reference numerals:

[0024] 1. Connector; 2. Connector; 3. Wire duct; 4. Protective cover; 5. First movable housing; 6. Second movable housing; 7. First connecting block; 8. Second connecting part; 9. Positioning groove; 10. Positioning column; 11. Connecting groove; 12. Connecting plate; 13. Connecting screw hole; 14. Connecting screw; 15. Accommodating channel; 16. Fixed seat; 17. Guide groove; 18. Guide block; 19. Telescopic screw; 20. Hexagonal nut; 21. Telescopic component; 22. Elastic member; 23. Buckle; 24. Buckle groove; 25. Cover; 26. Fixing screw hole; 27. Fixing screw; 28. Ear seat; 29. Fixing screw; 30. Twist head; 31. Limiting screw sleeve. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments and features of the embodiments in this application can be combined with each other. The present invention will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] See also Figures 1 to 5 The isolation device of this embodiment includes: a joint 1, a connecting piece 2 is provided at one end of the joint 1, and the connecting piece 2 is used to connect to the mesh; a fixed seat 16, a receiving channel 15 for receiving the joint 1 is provided in the fixed seat 16; the joint 1 is movably arranged in the receiving channel 15; a moving component, the moving component is connected to the joint 1, and the moving component is movably arranged in the receiving channel 15; a telescopic component 21, located on the outside of the receiving channel 15, the telescopic component 21 is connected to the moving component, and the telescopic component 21 is movably arranged to drive the connecting piece 2 to enter or extend out of the receiving channel 15 by moving the telescopic component 21. With the above-mentioned arrangement, the movement of the telescopic component 21 drives the crystal (i.e., connector 1) head to move. When the crystal head moves to the outside of the accommodating channel 15, the exposed part of the crystal head is docked with the mesh. When the crystal head is docked or pulled out from the mesh, the crystal head can be moved into the accommodating channel 15, so that the fixing seat 16 isolates and protects the crystal head, thereby making the network connection and isolation operations simple and fast, without the risk of loosening and breaking, the device is not easy to fall off, the connection is firm and stable, and the docking of the device and the mesh is convenient. It has high precision, saves time and effort, is easy to use, and has a good user experience. In addition, it has good protection performance, the connecting body is embedded inside, and is less damaged by external forces, which extends the limited service life of the device and solves the problem that the isolation device of the crystal head in the prior art is not firm enough when in use.

[0027] In the isolation device of this embodiment, see Figures 1 to 5 The moving parts include: a first moving shell 5, on which a first connecting portion for connecting to the joint 1 is provided; a second moving shell 6, which is connected to the second moving shell 6 to fix the joint 1 between the first moving shell 5 and the second moving shell 6, and the second moving shell 6 is provided with a second connecting portion 8 for connecting to the joint 1.

[0028] See also Figures 1 to 5 In the isolation device of this embodiment, the first connecting part is a slot structure, and the joint 1 is provided with a first connecting block 7 connected to the first connecting part; the second connecting part 8 is a slot structure, and the joint 1 is provided with a second connecting block connected to the second connecting part 8.

[0029] In the isolation device of this embodiment, see Figures 1 to 5 The first movable housing 5 is provided with a connecting groove 11, the second movable housing 6 is provided with a connecting plate 12, and the connecting plate 12 is provided with a connecting screw hole 13, so that the first movable housing 5 and the second movable housing 6 are connected by inserting a fastener through the connecting screw hole 13 and the connecting groove 11; and / or, the first movable housing 5 is provided with a positioning column 10, and the second movable housing is provided with a positioning groove matching the positioning column 10, and the positioning column 10 is inserted into the positioning groove.

[0030] See also Figures 1 to 5 In the isolation device of this embodiment, a guide block 18 is respectively provided on the first movable housing and the second movable housing, and a guide groove 17 matching with the guide block 18 is provided on the fixed seat 16, and the guide block 18 is slidably arranged in the guide groove 17.

[0031] In the isolation device of this embodiment, see Figures 1 to 5 A connecting hole is provided on the guide block 18, and a telescopic screw 19 is provided on the telescopic component 21. The telescopic screw 19 is passed through the fixing seat 16, one end of the telescopic screw 19 is connected to the telescopic component 21, and the other end of the telescopic screw 19 is connected to the connecting hole.

[0032] See also Figures 1 to 5 In the isolation device of this embodiment, the isolation device includes a cover 25, which is connected to the fixing seat 16 so that the cover 25 blocks the accommodating channel 15. The isolation device also includes an elastic member 22, which is sleeved on the telescopic screw 19. One end of the elastic member 22 is connected to the cover 25, and the other end of the elastic member 22 is connected to the telescopic member 21.

[0033] In the isolation device of this embodiment, see Figures 1 to 5 The cover 25 is provided with a buckle groove 24 , and the telescopic component 21 is provided with a buckle 23 that matches the buckle groove 24 . The buckle groove 24 is used to guide the moving direction of the buckle 23 .

[0034] See also Figures 1 to 5 In the isolation device of this embodiment, an ear seat 28 is provided on the fixing seat 16, a connector 1 is passed through the ear seat 28, a fixing screw 29 is provided on the connector 1, and the fixing screw 29 is threadedly connected to the ear seat 28. The fixing screw 29 is used to connect with the mesh to connect the fixing seat 16 with the mesh.

[0035] In the isolation device of this embodiment, see Figures 1 to 5 The isolation device further includes a protective sleeve 4, which is sleeved on the joint 1 and located between the joint 1 and the moving part; and / or, the fixed seat 16 is a cylindrical structure, and the telescopic part 21 is an annular structure.

[0036] In some embodiments, the protective sleeve 4 is made of rubber.

[0037] An embodiment of the present application is described as follows:

[0038] A network security isolation device of the present embodiment includes a connector 1, a protective sleeve 4, a first movable shell 5, a second movable shell 6, an accommodating channel 15, a fixing seat 16, a guide groove 17, a guide block 18, a telescopic screw 19, a telescopic component 21 and an elastic member 22. A connecting piece 2 is provided at the top of one end of the connector 1, a wire groove 3 is provided at the center of the other end of the connector 1, and a network cable is embedded in the wire groove 3. The outer wall of the other end of the connector 1 is covered with a protective sleeve 4, and the top and bottom of the protective sleeve 4 are respectively covered with the first movable shell 5 and the second movable shell 6. A first connecting block 7 is provided at the top and bottom of the other end of the connector 1, and the first connecting block 7 is embedded in the inside of the second connecting part 8. The second connecting part 8 is respectively opened at the center of the bottom of the first movable shell 5, the center of the top of the second movable shell 6, and the center of the top and bottom of the protective sleeve 4. The four corners of the top of the second movable shell 6 are provided with positioning grooves 9, and the positioning grooves 9 are embedded with positioning columns 10. The positioning columns 10 are respectively arranged at the The four corners of the bottom of a mobile shell 5 are symmetrically provided with connecting grooves 11 on both sides of the bottom of the first mobile shell 5, and a connecting plate 12 is embedded in the connecting groove 11. The connecting plates 12 are symmetrically arranged on both sides of the top of the second mobile shell 6. The side centers of the connecting plates 12 and the connecting grooves 11 are provided with connecting screw holes 13, and the interiors of the connecting screw holes 13 are embedded with connecting screws 14. The first mobile shell 5 and the second mobile shell 6 are both embedded in the interior of the accommodating channel 15, with good protection performance. The main body of the crystal head is embedded inside, which is less damaged by external forces, thereby extending the limited service life of the device; the accommodating channel 15 is opened in the center of the back of the fixing seat 16, and the top and bottom ends of the back of the fixing seat 16 are provided with guide grooves 17. The interior of the guide groove 17 is embedded with a guide block 18. The guide block 18 is respectively arranged at the top of the first mobile shell 5 and the center of the bottom of the second mobile shell 6. It has a guiding structure, which facilitates the docking of the crystal head with the mesh, has high precision, saves time and effort, is convenient to use, and has a good user experience;The guide block 18 is sleeved on one end of the telescopic screw 19, and the front of the guide block 18 is against the back of the hexagonal nut 20. The hexagonal nut 20 is sleeved on one end of the telescopic screw 19 through a thread. The other end of the telescopic screw 19 is arranged at the top and bottom of the front of the telescopic component 21. The middle section of the telescopic screw 19 is sleeved with an elastic member 22. One end of the elastic member 22 is against the top and bottom of the front of the telescopic component 21. The four corners of the front of the telescopic component 21 are annularly provided with buckles 23. The buckles 23 are connected with buckle grooves 24. The buckle grooves 24 are annularly opened at the four corners of the back of the cover 25. The top and bottom of the back of the cover 25 are against the other end of the elastic member 22. The center of the front of the cover 25 is against the first movable shell 5 and the second movable shell 6. On the back, the outer edge of the front of the cover 25 rests against the outer edge of the back of the fixing base 16. The backs of the cover 25 and the fixing base 16 are both annularly provided with hexagonal fixing screw holes 26. Fixing screws 27 are embedded in the fixing screw holes 26. Lugs 28 are symmetrically provided on both sides of the front of the fixing base 16. Fixing screws 29 are embedded in the lugs 28. One end of the fixing screw 29 is provided with a thumb screw head 30. The other end of the fixing screw 29 is threadedly connected to a limit screw sleeve 31. The limit screw sleeve 31 is embedded in the center of the front of the lug 28. The design adopts a no-loosening-clip design. The telescopic structure drives the device to connect to the mesh. Network connection and isolation operations are simple and quick, without the risk of breaking the locking clip. The RJ45 connector is not easy to fall off, and the connection is firm and stable.

[0039] Working principle: When the isolation device of this embodiment is used, the fixing screw 29 is first screwed into the screw hole outside the mesh through the hand screw head 30, and then the fixing seat 16 is installed to the outside of the mesh through the ear seat 28, and then the telescopic component 21 is pressed to compress the elastic member 22 until the buckle 23 is embedded in the buckle groove 24 of the cover 25, and then the guide block 18 is pressed by the telescopic screw 19 to move in the guide groove 17, and the first connecting block 7 in the second connecting part 8 presses the upper joint 1, the protective sleeve 4, the first movable shell 5 and the second movable shell 6 in the accommodating channel 1. 5 moves, and then the connector 1 is docked into the mesh, and the network connection is achieved through the connector 2, and finally the buckle 23 is disengaged from the buckle groove 24, and the telescopic component 21 is pushed by the extension of the elastic member 22, and then the guide block 18 is pulled to move in the guide groove 17 through the telescopic screw 19, and then the connector 1, the protective cover 4, the first mobile shell 5 and the second mobile shell 6 are pulled to remove the connector 1 from the mesh to achieve network isolation. The network connection and isolation operations are simple and fast, there is no risk of anti-loosening card breakage, the crystal head is not easy to fall off, and the connection is firm and stable.

[0040] From the above description, it can be seen that the above embodiments of the present invention achieve the following technical effects:

[0041] The isolation device of the present invention includes a joint 1, one end of which is provided with a connecting piece 2, which is used to connect to the mesh; a fixed seat 16, which has an accommodating channel 15 for accommodating the joint 1; the joint 1 is movably arranged in the accommodating channel 15; a moving part, which is connected to the joint 1 and is movably arranged in the accommodating channel 15; a telescopic part 21, which is located on the outside of the accommodating channel 15, is connected to the moving part, and is movably arranged to drive the connecting piece 2 to enter or extend out of the accommodating channel 15 by moving the telescopic part 21. With the above-mentioned arrangement, the movement of the telescopic component 21 drives the crystal (i.e., connector 1) head to move. When the crystal head moves to the outside of the accommodating channel 15, the exposed part of the crystal head is docked with the mesh. When the crystal head is docked or pulled out from the mesh, the crystal head can be moved into the accommodating channel 15, so that the fixing seat 16 isolates and protects the crystal head, thereby making the network connection and isolation operations simple and fast, without the risk of loosening and breaking, the device is not easy to fall off, the connection is firm and stable, and the docking of the device and the mesh is convenient. It has high precision, saves time and effort, is easy to use, and has a good user experience. In addition, it has good protection performance, the connecting body is embedded inside, and is less damaged by external forces, which extends the limited service life of the device and solves the problem that the isolation device of the crystal head in the prior art is not firm enough when in use.

[0042] It should be noted that the terms used herein are only for describing specific embodiments and are not intended to limit the exemplary embodiments according to the present application. As used herein, unless the context clearly indicates otherwise, the singular form is also intended to include the plural form. In addition, it should be understood that when the terms "comprise" and / or "include" are used in this specification, they indicate the presence of features, steps, operations, devices, components and / or combinations thereof.

[0043] Unless otherwise specifically stated, the relative arrangement of the parts and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present application. At the same time, it should be understood that, for ease of description, the sizes of the various parts shown in the drawings are not drawn according to actual proportional relationships. The techniques, methods and equipment known to those of ordinary skill in the relevant art may not be discussed in detail, but where appropriate, the techniques, methods and equipment should be considered as part of the authorization specification. In all examples shown and discussed here, any specific values should be interpreted as being merely exemplary and not as limitations. Therefore, other examples of the exemplary embodiments may have different values. It should be noted that similar numbers and letters represent similar items in the following figures, and therefore, once an item is defined in one figure, it does not need to be further discussed in subsequent figures.

[0044] In the description of this application, it should be understood that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "horizontal, vertical, vertical, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the accompanying drawings. They are only for the convenience of describing this application and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the device or element referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of this application; the directional words "inside and outside" refer to the inside and outside relative to the outline of each component itself.

[0045] For ease of description, spatially relative terms such as "above", "above", "on the upper surface of", "above", etc. may be used herein to describe the spatial positional relationship of a device or feature to other devices or features as shown in the figures. It should be understood that spatially relative terms are intended to include different orientations of the device in use or operation in addition to the orientation described in the figures. For example, if the device in the drawings is inverted, the device described as "above other devices or structures" or "above other devices or structures" will be positioned as "below other devices or structures" or "below other devices or structures". Thus, the exemplary term "above" can include both "above" and "below". The device can also be positioned in other different ways (rotated 90 degrees or in other orientations), and the spatially relative descriptions used here are interpreted accordingly.

[0046] In addition, it should be noted that the use of terms such as "first" and "second" to limit components is only for the convenience of distinguishing the corresponding components. Unless otherwise stated, the above terms have no special meaning and therefore cannot be understood as limiting the scope of protection of this application.

[0047] The foregoing description is merely a preferred embodiment of the present invention and is not intended to limit the present invention. Those skilled in the art will readily appreciate that various modifications and variations of the present invention are possible. Any modifications, equivalent substitutions, or improvements made within the spirit and principles of the present invention are intended to be within the scope of protection of the present invention.

Claims

1. An isolation device, characterized in that: include: A connector (1), one end of the connector (1) being provided with a connecting piece (2), the connecting piece (2) being used for connecting to the mesh; A fixing seat (16), wherein the fixing seat (16) has an accommodating channel (15) for accommodating the connector (1); the connector (1) is movably arranged in the accommodating channel (15); A moving component, the moving component is connected to the joint (1), and the moving component is movably arranged in the accommodating channel (15); a telescopic component (21) located outside the accommodating channel (15), the telescopic component (21) being connected to the moving component, and the telescopic component (21) being movably arranged to drive the connecting piece (2) to enter or extend from the accommodating channel (15) by moving the telescopic component (21); The movable component comprises: a first movable housing (5), the first movable housing (5) being provided with a first connecting portion for connecting to the joint (1); a second movable housing (6), the first movable housing (5) being connected to the second movable housing (6) so as to fix the joint (1) between the first movable housing (5) and the second movable housing (6), the second movable housing (6) being provided with a second connecting portion (8) for connecting to the joint (1); The first connecting portion is a trough structure, and the joint (1) is provided with a first connecting block (7) connected to the first connecting portion; the second connecting portion (8) is a trough structure, and the joint (1) is provided with a second connecting block connected to the second connecting portion (8); The first movable housing (5) is provided with a connecting groove (11), the second movable housing (6) is provided with a connecting plate (12), and the connecting plate (12) is provided with a connecting screw hole (13), so that the first movable housing (5) and the second movable housing (6) are connected by inserting a fastener through the connecting screw hole (13) and the connecting groove (11); and / or, The first movable housing (5) is provided with a positioning column (10), and the second movable housing (6) is provided with a positioning groove matched with the positioning column (10), and the positioning column (10) is inserted into the positioning groove; A guide block (18) is provided on each of the first movable housing (5) and the second movable housing (6); a guide groove (17) is provided on the fixed seat (16) and matches the guide block (18); the guide block (18) is slidably arranged in the guide groove (17); The guide block (18) is provided with a connecting hole, the telescopic component (21) is provided with a telescopic screw (19), the telescopic screw (19) is inserted into the fixing seat (16), one end of the telescopic screw (19) is connected to the telescopic component (21), and the other end of the telescopic screw (19) is connected to the connecting hole; The isolation device includes a sealing cover (25), the sealing cover (25) is connected to the fixing seat (16), so that the sealing cover (25) blocks the accommodating channel (15), and the isolation device also includes an elastic member (22), the elastic member (22) is sleeved on the telescopic screw (19), one end of the elastic member (22) is connected to the sealing cover (25), and the other end of the elastic member (22) is connected to the telescopic member (21); The cover (25) is provided with a buckle groove (24), and the telescopic component (21) is provided with a buckle (23) that matches the buckle groove (24). The buckle groove (24) is used to guide the moving direction of the buckle (23).

2. The isolation device according to claim 1, characterized in that The fixing seat (16) is provided with an ear seat (28), a connector (1) is passed through the ear seat (28), a fixing screw (29) is provided on the connector (1), the fixing screw (29) is threadedly connected to the ear seat (28), and the fixing screw (29) is used to connect with the mesh, so that the fixing seat (16) is connected to the mesh.

3. The isolation device according to claim 1, characterized in that The isolation device further comprises a protective sleeve (4), the protective sleeve (4) being sleeved on the joint (1), the protective sleeve (4) being located between the joint (1) and the moving part; and / or, The fixing seat (16) is a cylindrical structure, and the telescopic component (21) is an annular structure.

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