Biological invasion prevention device

Abstract

The invention discloses a biological invasion prevention device, and relates to the technical field of line protection, the biological invasion prevention device comprises a mounting plate, an isolation net and a tightening assembly used for tightening an opening of the isolation net, and the isolation net is arranged on the mounting plate in an opening and closing manner; a triangular opening is formed in the isolation net, a plurality of limiting connecting holes are uniformly formed in the two sides of the triangular opening, and the tightening assembly tightens the triangular opening through the limiting connecting holes, so that the bundling opening of the isolation net is tightened to sleeve the cable; the tightening assembly is connected with the limiting connecting holes in different positions in a penetrating mode so that cables of different diameters can be tightly sleeved. According to the invention, the adjustable isolation net is arranged, and the opening of the isolation net is tightened through the tightening assembly, so that cables with different diameters can be tightly sleeved and isolated, and the applicability of the device is effectively improved. And meanwhile, by arranging the openable and closable annular structure mounting plate, the biological invasion prevention device can be opened to sleeve the cable, and the closed mounting plate is pre-tightened by rotating the rotating ring.

Description

Technical Field

[0001] The invention relates to the technical field of line protection, and in particular to a biological invasion prevention device. Background Art

[0002] With the development of economy and society, various facilities and equipment will have preset threading holes during construction and installation to facilitate cable access, but this also provides convenience for rats, snakes, cockroaches, etc. to enter human activity areas. Especially in the electrical field, biological invasion often causes short circuits and even fires in facilities and equipment, causing economic losses and bringing great safety hazards. In order to prevent rats, snakes, cockroaches, etc. from invading equipment and indoors, the prior art discloses a rat and insect prevention device with patent number CN201520631155.5, including a first through hole for connecting to the cable outside the box and a rubber sealing ring matched with the first through hole, and the rubber sealing ring is provided with a second through hole matched with the cable; a detachable fixing bracket is provided in the box; a detachable baffle for fixing the rubber sealing ring is provided on the bracket; a rubber sealing ring is provided to effectively block the hole of the wiring port, which has good rat and insect prevention effects, and is not easy to cause extrusion damage to the cable. At the same time, it is highly applicable to holes of different sizes.

[0003] However, the above-mentioned anti-rat and anti-insect device cannot protect cables of different diameters, that is, the opening of the anti-rat and anti-insect device cannot be adjusted according to the size of the cable, which reduces its applicability. Therefore, the present application proposes a biological invasion prevention device with higher applicability. Summary of the invention

[0004] The purpose of the present invention is to address the deficiencies in the above-mentioned technology and propose a biological intrusion prevention device, aiming to solve the problem that the above-mentioned rodent and insect proof device cannot adjust the size of the bundle opening to protect cables of different diameters.

[0005] The present invention provides an anti-biological invasion device, comprising a mounting plate, an isolation net and a tightening assembly for tightening the isolation net opening, wherein the isolation net opening and closing device is arranged on the mounting plate; a triangular opening is arranged on the isolation net, and a plurality of limiting connection holes are evenly arranged on both sides of the triangular opening; the tightening assembly tightens the triangular opening through the limiting connection holes to tighten the isolation net opening onto the cable; the tightening assembly tightens cables of different diameters by connecting with the limiting connection holes at different positions.

[0006] The outer ring of the mounting plate of the present application is provided with an annular groove, and a plurality of mounting holes are provided on the mounting plate.

[0007] Preferably, the mounting plate is an annular structure, and includes a mounting plate 1 and a mounting plate 2 of a semicircular structure, and one end of the mounting plate 1 is hinged to one end of the mounting plate 2, so that the mounting plate can be opened and closed on the cable. The present application also includes an openable and closable swivel, the upper part of the isolation net is fixedly connected to the swivel; the triangular opening is located on the opening and closing side of the swivel; the swivel is rotatably arranged in the mounting plate.

[0008] An annular limiting groove is provided in the mounting plate of the present application, a limiting protrusion is provided in the annular limiting groove, and the lower end surface of the swivel has a limiting groove, and the swivel is rotatably connected to the limiting protrusion through the limiting groove, so that the swivel rotates and is located in the annular limiting groove.

[0009] Preferably, the tightening assembly of the present application includes a plurality of limit rings, and the limit rings are connected with the limit connection holes. The tightening assembly also includes an articulated shaft tube for connecting with the plurality of limit rings, and a pressing part is provided on the articulated shaft tube, and the pressing part opens the limit ring synchronously by pressing to insert it into the limit connection hole. The articulated shaft tube includes a main articulated shaft tube and a secondary articulated shaft tube, and the main articulated shaft tube includes a main articulated shaft and a main articulated tube, and the main articulated tube is rotatably sleeved on the main articulated shaft, and the secondary articulated shaft tube includes a secondary articulated shaft and a secondary articulated tube, and the secondary articulated tube is rotatably sleeved on the secondary articulated shaft; the limit ring is composed of an arc rod 1 and an arc rod 2, and the arc rod 1 is fixedly arranged on the main articulated shaft and the secondary articulated shaft, and the arc rod 2 is fixedly arranged on the main articulated tube and the secondary articulated tube; the pressing parts are respectively arranged on the main articulated shaft and the main articulated tube; the secondary articulated shaft is detachably connected to the end of the main articulated shaft.

[0010] The main hinge tube and the auxiliary hinge tube of the present application are provided with an arc-shaped through hole, and the arc-shaped rod 2 is located in the arc-shaped through hole; the main hinge tube is also provided with an annular groove, and a semicircular through hole is provided in the annular groove. A torsion spring is sleeved in the annular groove, and one end of the torsion spring passes through the semicircular through hole and is fixedly connected to the main hinge shaft, and the other end of the torsion spring is fixedly connected to the end wall of the annular groove.

[0011] One end of the secondary articulated shaft of the present application is provided with a connecting screw, and the end of the main articulated shaft and the other end of the secondary articulated shaft are provided with threaded holes threadedly connected to the connecting screw; one end of the secondary articulated tube is provided with a plug-in groove, and the end of the main articulated tube and the other end of the secondary articulated tube are provided with plug-in protrusions plugged into the plug-in groove.

[0012] Preferably, as an alternative, the present application can also be provided by rotatably setting a connecting rod in the secondary hinge shaft, one end of the connecting rod is provided with an external thread, the external thread is located at the outer end of the secondary hinge shaft, and the connecting rod is connected to the threaded hole on the main hinge shaft through the external thread.

[0013] Compared with the prior art, it has the following beneficial effects:

[0014] 1. The present application provides an adjustable isolation net and relies on a tightening component to tighten the opening of the isolation net so as to be used to tightly isolate cables of different diameters, thereby effectively improving its applicability.

[0015] 2. The present application provides an openable and closable annular structure mounting plate, so that the anti-biological intrusion device can be opened and put on the cable, and the closed mounting plate can be pre-tightened by rotating the swivel.

[0016] 3. The present application sets a main articulated shaft tube and a secondary articulated shaft tube so that the pressing part on the main articulated shaft tube can control the synchronous opening and closing of multiple limit rings; and relies on a detachable connection method to enable the secondary articulated shaft tube to choose whether to increase the number of limit rings by connecting with the main articulated shaft tube according to the diameter of the cable; through the detachably connected secondary articulated shaft tube, the number of connection of the limit rings can be adjusted. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings required for use in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only preferred embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0018] Figure 1 It is a schematic diagram of a planar opening of a biological invasion prevention device of the present invention;

[0019] Figure 2 It is a schematic diagram of a planar tightening of a biological invasion prevention device of the present invention;

[0020] Figure 3 A schematic diagram of a biological intrusion prevention device according to the present invention being sleeved on a cable;

[0021] Figure 4 It is a schematic structural diagram of the biological invasion prevention device of the present invention;

[0022] Figure 5 is a schematic diagram of a mounting plate of the present invention;

[0023] Figure 6 It is a schematic diagram of the swivel and the tightened isolation net of the present invention;

[0024] Figure 7 It is a schematic diagram of the cooperation between the tightening assembly and the isolation net of the present invention;

[0025] Figure 8 is a schematic diagram of a tightening assembly of the present invention;

[0026] Fig. 9 is a schematic diagram of a tightening assembly of the present invention;

[0027] Fig.10 is a schematic diagram of a tightening assembly of the present invention;

[0028] Fig.11 is a schematic diagram of the secondary articulated shaft tube of the present invention;

[0029] Fig.12 It is a schematic diagram of another embodiment of the articulated shaft tube of the present invention.

[0030] In the figure, 1-mounting plate; 11-mounting plate one; 12-mounting plate two; 13-annular slot; 14-mounting hole; 15-annular limiting slot; 16-limiting protrusion;

[0031] 2-isolation net; 21-triangular opening; 22-limiting connection hole;

[0032] 3-tightening assembly; 31-limiting ring; 311-arc rod one; 312-arc rod two; 32-arc shaft tube; 321-main articulated tube shaft; 3211-main articulated shaft; 3212-main articulated tube; 3213-annular groove; 3214-semicircular through hole; 3215-threaded hole; 3216-plug-in protrusion; 322-secondary articulated shaft tube; 3221-secondary articulated shaft; 3222-secondary articulated tube; 3223-arc through hole; 3224-connecting screw; 3225-plug-in groove; 33-pressing part; 34-torsion spring;

[0033] 4-swivel; 41-limiting groove; 5-connecting rod. DETAILED DESCRIPTION

[0034] In order to make it easier to understand the structure of the present invention and the functional features and advantages that can be achieved, the preferred embodiments of the present invention are described in detail with reference to the drawings as follows:

[0035] Embodiment 1:

[0036] like Figure 1 and Figure 2 As shown, the present invention provides an anti-biological intrusion device, including a mounting plate 1, an isolation net 2 and a tightening assembly 3 for tightening the end of the isolation net 2, the isolation net 2 is opened and closed on the mounting plate 1; the isolation net 2 is a bucket-shaped structure, a triangular opening 21 is provided on the isolation net 2, and a plurality of limiting connection holes 22 are evenly distributed on both sides of the triangular opening 21, the tightening assembly 3 tightens the triangular opening 21 through the limiting connection holes 22 to tighten the end of the isolation net 2 on the cable; the tightening assembly 3 is connected with the limiting connection holes 22 at different positions to tighten cables of different diameters, thereby effectively improving its applicability.

[0037] The outer ring of the mounting plate 1 of the present application is provided with an annular groove 13, which can be used to clamp in the equipment cabinet or the plate hole. The mounting plate 1 is provided with a plurality of mounting holes 14, so that the mounting plate 1 can be fixed to the wall or the plate surface through the mounting holes 14, and the connection method can be screw or bolt connection.

[0038] Embodiment 2:

[0039] like Figure 5 and Figure 6 As shown, the mounting plate 1 of this embodiment is an annular structure, and the mounting plate 1 includes a mounting plate 11 and a mounting plate 2 12 of a semicircular structure, and one end of the mounting plate 11 and one end of the mounting plate 2 12 are hinged, so that the mounting plate 1 can be opened and closed on the cable. The present application also includes an openable and closable swivel 4, and the upper part of the isolation net 2 is fixedly connected to the swivel 4; the triangular opening 21 is located on the opening and closing side of the swivel 4; the swivel 4 is rotatably arranged in the mounting plate 1. By setting the swivel 4, the swivel 4 is rotated to switch the opening and closing side of the swivel 4 and the opening and closing side of the mounting plate 1, so as to pre-tighten the closed mounting plate 1.

[0040] See also Figure 5 In the present application, an annular limiting groove 15 is provided in the mounting plate 1, and a limiting protrusion 16 is provided in the annular limiting groove 15. The lower end surface limiting groove 41 of the swivel 4 is connected to the limiting protrusion 16 through the limiting groove 41, so that the swivel 4 is rotated and located in the annular limiting groove 15; when the opening and closing line on the rotating swivel 4 reaches the opening and closing line of the mounting plate 1 11 and the mounting plate 2 12, the mounting plate 1 can be opened; further, the swivel 4 is composed of two semicircular rings, both ends of which are in a disconnected state, and the isolation net 2 is relied on to connect one end of the two semicircular rings, and the other end can be opened and closed, so that the limiting ring 31 is connected with the limiting hole on it and then the size of the isolation net 2 is adjusted. Further, the isolation net 2 is a separation net with a certain deformation ability, so that when the mounting plate 1 is opened, the isolation net 2 can be opened to cover the cable, and it is also convenient for its triangular opening 21 to tighten the constriction through the limiting ring 31.

[0041] Embodiment three:

[0042] As shown in Figure 7 and Fig.11As shown, the tightening assembly 3 of the present application of the present embodiment includes a plurality of limit rings 31, and the limit rings 31 are connected with the limit connection holes 22. The tightening assembly 3 also includes an articulated shaft tube 32 for connecting with the plurality of limit rings 31, and a pressing portion 33 is provided on the articulated shaft tube 32, and the pressing portion 33 opens the limit rings 31 synchronously by pressing to insert them into the limit connection holes 22. The articulated shaft tube 32 includes a main articulated shaft 3211 tube 32 and a secondary articulated shaft tube 322, and the main articulated shaft 3211 tube 32 includes a main articulated shaft 3211 and a main articulated tube 3212, and the main articulated tube 3212 is rotatably sleeved on the main articulated shaft 3211, and the secondary articulated shaft tube 322 includes a secondary articulated shaft 3221 and a secondary articulated tube 3222, and the secondary articulated tube 3222 is rotatably sleeved on the secondary articulated shaft 3221; the limit rings 31 is composed of an arc rod 1 311 and an arc rod 2 312, the arc rod 1 311 is fixed on the main hinge shaft 3211 and the secondary hinge shaft 3221, the arc rod 2 312 is fixed on the main hinge tube 3212 and the secondary hinge tube 3222; the pressing part 33 is respectively arranged on the main hinge shaft 3211 and the main hinge tube 3212; the secondary hinge shaft 3221 is detachably connected to the end of the main hinge shaft 3211.

[0043] See also Fig. 9 In the present application, an arc-shaped through hole 3223 is provided on the main hinge tube 3212 and the auxiliary hinge tube 3222, and the arc-shaped rod 2 312 is located in the arc-shaped through hole 3223; an annular groove 3213 is also provided on the main hinge tube 3212, and a semicircular through hole 3214 is provided in the annular groove 3213, and a torsion spring 34 is sleeved in the annular groove 3213, one end of the torsion spring 34 passes through the semicircular through hole 3214 and is fixedly connected to the main hinge shaft 3211, and the other end of the torsion spring 34 is fixedly connected to the end wall of the annular groove 3213; further, the torsion spring 34 is divided into two groups, which are respectively provided on both sides of the pressing portion 33, so as to realize the automatic closing of the limit ring 31 by providing the torsion spring 34.

[0044] See also Fig.11 , one end of the secondary hinge shaft 3221 of the present application is provided with a connecting screw 3224, and the end of the main hinge shaft 3211 and the other end of the secondary hinge shaft 3221 are provided with a threaded hole 3215 threadedly connected to the connecting screw 3224. The rotation direction of the connecting screw 3224 and the threaded hole 3215 of the present application for tightening is consistent with the pressing rotation direction of the pressing part 33 connected to the main hinge shaft 3211, so as to prevent the connecting screw 3224 and the threaded hole 3215 at the end of the main hinge shaft 3211 or the secondary hinge shaft 3221 from rotating and loosening relative to each other when the pressing part 33 is pressed.

[0045] See also Fig. 9 and Fig.11, one end of the secondary articulated tube 3222 of the present application is provided with a plug-in groove 3225, and the end of the main articulated tube 3212 and the other end of the secondary articulated tube 3222 are provided with a plug-in protrusion 3216 plugged into the plug-in groove 3225, so that the connection between the main articulated tube 3212 and the secondary articulated tube 3222 is realized by providing the plug-in groove 3225 and the plug-in protrusion 3216, so that when the pressing part 33 is pressed, the main articulated tube 3212 can be driven to rotate while driving the secondary articulated tube 3222 to rotate, so as to realize the simultaneous opening and closing of multiple limit rings 31. The present application increases and decreases the number of limit rings 31 by means of a detachable connection, and realizes the simultaneous control of the opening and closing of multiple limit rings 31 by means of the pressing part 33, the main articulated tube 3212 and the secondary articulated tube 3222. Furthermore, the plug-in protrusion 3216 and the plug-in groove 3225 of the present application are both composed of two annular semicircular structures, and the vertical cross-sections of the plug-in protrusion 3216 and the plug-in groove 3225 are trapezoidal structures, so as to limit the swivel 4 within the mounting plate 1.

[0046] When it is necessary to install the secondary hinge shaft tube 322, first rotate the arc rod 312 to the other end in the arc through hole 3223, and then connect the connecting screw 3224 to the threaded hole 3215 at the end of the main hinge shaft 3211 or the secondary hinge shaft 3221, and rotate it until the insertion groove 3225 on the secondary cross-over tube is horizontally aligned with the insertion protrusion 3216, and then rotate the secondary hinge shaft 3221 through the arc rod 312, and hold the secondary hinge tube 3222 tightly, so that The arc rod 312 rotates from one end of the arc hole to the other end. During this process, the auxiliary hinged tube 3222 performs a linear motion to enable the insertion groove 3225 to be inserted into the insertion protrusion 3216, thereby realizing the connection between the auxiliary hinged tube 3222 and the main hinged tube 3212, so that when the pressing part 33 is pressed, the auxiliary hinged tube 3222 can be driven to rotate synchronously through the main hinged tube 3212, so as to realize the simultaneous control of the opening and closing of multiple limit rings 31.

[0047] Embodiment 4:

[0048] like Fig.12 As shown, as an alternative, the present embodiment can also be provided with a connecting rod 5 rotatably disposed in the secondary hinge shaft 3221, one end of the connecting rod 5 is provided with an external thread, the external thread is located at the outer end of the secondary hinge shaft 3221, and the connecting rod 5 is connected to the threaded hole 3215 on the main hinge shaft 3211 via the external thread.

[0049] The above are only preferred embodiments of the present invention, and do not limit the present invention in any form. Any technician familiar with the art can make many possible changes and modifications to the technical solution of the present invention by using the above technical content without departing from the scope of the technical solution of the present invention, or modify it into an equivalent embodiment of equivalent changes. Therefore, any changes, modifications, equivalent changes and modifications made to the above embodiments based on the technology of the present invention without departing from the content of the technical solution of the present invention belong to the protection scope of the present technical solution.

Claims

1. A biological invasion prevention device, characterized in that: The invention comprises a mounting plate (1), an isolation net (2) and a tightening assembly (3) for tightening the opening of the isolation net (2); the isolation net (2) is opened and closed on the mounting plate (1); a triangular opening (21) is provided on the isolation net (2); a plurality of position-limiting connection holes (22) are evenly distributed on both sides of the triangular opening (21); the tightening assembly (3) tightens the triangular opening (21) through the position-limiting connection holes (22) to tighten the opening of the isolation net (2) on the cable; the tightening assembly (3) is connected with the position-limiting connection holes (22) at different positions to tighten cables of different diameters.

2. The biological invasion prevention device according to claim 1, characterized in that: The mounting plate (1) is an annular structure, comprising a mounting plate 1 (11) and a mounting plate 2 (12) of a semicircular structure, one end of the mounting plate 1 (11) and one end of the mounting plate 2 (12) being hinged, so that the mounting plate (1) can be opened and closed to be sleeved on the cable.

3. The biological invasion prevention device according to claim 2, characterized in that: It also comprises an openable and closable rotating ring (4), the upper part of the isolation net (2) being fixedly connected to the rotating ring (4); the triangular opening (21) being located on the opening and closing side of the rotating ring (4); and the rotating ring (4) being rotatably arranged in the mounting plate (1).

4. The biological invasion prevention device according to claim 1, characterized in that: The tightening assembly (3) comprises a plurality of limiting rings (31), and the limiting rings (31) are connected to the limiting connection holes (22).

5. The biological invasion prevention device according to claim 4, characterized in that: The tightening assembly (3) further comprises an articulated shaft tube (32) for connecting with the plurality of the limiting rings (31); a pressing portion (33) is provided on the articulated shaft tube (32); the pressing portion (33) synchronously opens the limiting rings (31) by pressing so as to be inserted into the limiting connection holes (22).

6. The biological invasion prevention device according to claim 5, characterized in that: The articulated shaft tube (32) comprises a main articulated shaft (3211) tube (32) and a secondary articulated shaft tube (322); the main articulated shaft (3211) tube (32) comprises a main articulated shaft (3211) and a main articulated tube (3212); the main articulated tube (3212) is rotatably sleeved on the main articulated shaft (3211); the secondary articulated shaft tube (322) comprises a secondary articulated shaft (3221) and a secondary articulated tube (3222); the secondary articulated tube (3222) is rotatably sleeved on the secondary articulated shaft (3221); the limit The ring (31) is composed of an arc-shaped rod 1 (311) and an arc-shaped rod 2 (312); the arc-shaped rod 1 (311) is fixedly arranged on the main hinge shaft (3211) and the secondary hinge shaft (3221); the arc-shaped rod 2 (312) is fixedly arranged on the main hinge tube (3212) and the secondary hinge tube (3222); the pressing portion (33) is respectively arranged on the main hinge shaft (3211) and the main hinge tube (3212); the secondary hinge shaft (3221) is detachably connected to the end of the main hinge shaft (3211).

7. The biological invasion prevention device according to claim 6, characterized in that: The main hinge tube (3212) and the auxiliary hinge tube (3222) are provided with an arc-shaped through hole (3223), and the arc-shaped rod 2 (312) is located in the arc-shaped through hole (3223); the main hinge tube (3212) is also provided with an annular groove (3213), and a semicircular through hole (3214) is provided in the annular groove (3213), and a torsion spring (34) is sleeved in the annular groove (3213), one end of the torsion spring (34) passes through the semicircular through hole (3214) and is fixedly connected to the main hinge shaft (3211), and the other end of the torsion spring (34) is fixedly connected to the end wall of the annular groove (3213).

8. The biological invasion prevention device according to claim 7, characterized in that: One end of the secondary articulated shaft (3221) is provided with a connecting screw (3224), and the end of the main articulated shaft (3211) and the other end of the secondary articulated shaft (3221) are provided with a threaded hole (3215) threadedly connected to the connecting screw (3224); one end of the secondary articulated tube (3222) is provided with a plug-in groove (3225), and the end of the main articulated tube (3212) and the other end of the secondary articulated tube (3222) are provided with a plug-in protrusion (3216) plugged into the plug-in groove (3225).

9. The biological invasion prevention device according to claim 1, characterized in that: The outer ring of the mounting plate (1) is provided with an annular clamping groove (13), and a plurality of mounting holes (14) are provided on the mounting plate (1).

10. The biological invasion prevention device according to claim 3, characterized in that: An annular limiting groove (15) is provided in the mounting plate (1), a limiting protrusion (16) is provided in the annular limiting groove (15), and a limiting groove (41) is provided on the lower end surface of the rotating ring (4). The rotating ring (4) is rotatably connected to the limiting protrusion (16) via the limiting groove (41), so that the rotating ring (4) is rotatably located in the annular limiting groove (15).

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