CN213736359U

CN213736359U - Protection device for video transmission

Info

Publication number: CN213736359U
Application number: CN202022244873.0U
Authority: CN
Inventors: 李阳
Original assignee: Song Xianqiang
Current assignee: Song Xianqiang
Priority date: 2020-10-11
Filing date: 2020-10-11
Publication date: 2021-07-20
Anticipated expiration: 2030-10-11

Abstract

The utility model discloses a protection device for video transmission, including wiring box, body and axis of rotation, the intermediate position department of body both sides all rotates and is connected with the threaded rod, and the intermediate position department of body both sides lateral wall all set up with threaded rod assorted recess, one side of threaded rod all runs through the inside of body and installs the pinch-off plate, and one side of pinch-off plate all is provided with clamping structure, the intermediate position department on body top installs the auto-power-off structure, the intermediate position department of body one end is provided with the wiring box, the inside wiring structure that is provided with of wiring box. The utility model discloses an install connecting spring and draw-in groove, arrange the electric wire in order, arrange the electric wire after, through rotating the handle, twine the one end of electric wire in the outside of axis of rotation, the fixture block pops out and blocks each other with suitable draw-in groove through connecting spring self's elasticity, increases the suitability of device.

Description

Protection device for video transmission

Technical Field

The utility model relates to a video protection technical field specifically is a protection device for video transmission.

Background

Along with the development of society, when carrying out video transmission, need protect video transmission equipment, avoid in the use, cause the influence to the transmission of video, traditional protection equipment can't arrange the electric wire of video transmission equipment in order, causes the inconvenience when using easily, and the suitability is low.

With the use of protection devices for video transmission, the following problems are found during use:

1. the traditional protection device for video transmission cannot automatically cut off power to protect the transmitted video when the current is too large.

2. The traditional protection device for video transmission cannot clamp and protect video transmission equipment, so that the situation of equipment position deviation in the transmission process is easily caused, and finally transmitted videos are affected.

3. The traditional protection device for video transmission can not wind and arrange more electric wires of equipment, and the situation of inconvenient use of the excessive electric wires is easily caused.

It is therefore desirable to design a protection device for video transmission that addresses the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protection device for video transmission to propose in solving above-mentioned background art current unable auto-power-off protection, can't press from both sides the problem of tight protection and unable wiring arrangement to equipment.

In order to achieve the above object, the utility model provides a following technical scheme: the protection device for video transmission comprises a wiring box, a body and a rotating shaft, wherein threaded rods are rotatably connected to the middle positions of two sides of the body, grooves matched with the threaded rods are formed in the middle positions of the side walls of the two sides of the body, one side of each threaded rod penetrates through the inside of the body and is provided with a clamping plate, a clamping structure is arranged on one side of each clamping plate, an automatic power-off structure is arranged at the middle position of the top end of the body, the wiring box is arranged at the middle position of one end of the body, and a wiring structure is arranged inside the wiring box;

wiring structure includes the mounting panel, the mounting panel sets up in the inside lower extreme of wiring box, the both sides on wiring box top all are provided with two handles, and the bottom of handle runs through the wiring box through the pivot and installs the axis of rotation, the even winding in the outside of axis of rotation has the electric wire, and the bottom of axis of rotation all extends to the bottom of mounting panel, the inside bottom of wiring box is close to all installing fixed box of axis of rotation, and just one side of fixed box inside all welds two coupling springs, one side of coupling spring all welds there is the fly leaf, and one side of fly leaf all is provided with the fixture block, the lower extreme in the axis of rotation outside evenly seted up with fixture block assorted draw-in groove.

Preferably, the clamping structure includes spacing spring, fixed plate and flexible pad, spacing spring evenly welds in one side of grip block, and one side of spacing spring all is provided with the fixed plate, and the flexible pad is all installed to one side of fixed plate simultaneously.

Preferably, the fixed plate is arc-shaped, and the fixed plate is symmetrically distributed about the central axis of the body in the vertical direction.

Preferably, the auto-power-off structure includes elastic plate, fixed spring, wire and mounting box, the mounting box sets up in the intermediate position department on body top, and the inside top of mounting box and bottom all weld fixed spring, fixed spring's bottom all is provided with elastic plate, and the one end block between the elastic plate is connected with the wire.

Preferably, the bottom of fixed box has all been seted up the slide rail, and the bottom of fly leaf all be provided with slide rail assorted slider, constitute sliding structure through slider and slide rail sliding connection between fixed box and the fly leaf simultaneously.

Preferably, the top of fixture block all is provided with the shifting block, and the intermediate position department on fixed box top all seted up with shifting block assorted logical groove, the shifting block is L shape simultaneously.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) the lead at the input end of the equipment is placed in the installation box through the installation of the lead, the installation box, the elastic plate and the fixed spring, then the elastic plate applies pressure to the fixed spring and enables the fixed spring to be shortened in length, the lead can be clamped in the elastic plate together with the fuse, when the current is too large, the fuse is fused and cut off, the situation that the video transmission quality is reduced when the current is too large is avoided, and the applicability of the device is improved;

(2) the device can be firmly clamped by the aid of the limiting spring, the fixing plate and the flexible pad, so that position deviation in video transmission is avoided, the device can be clamped and protected by the aid of the flexible pad, and abrasion to the device due to over-tight clamping is avoided;

(3) through installing electric wire, handle, axis of rotation, fixture block, coupling spring and draw-in groove, arrange the electric wire in order, through rotating the handle after arranging the electric wire, twine the one end of electric wire in the outside of axis of rotation, the fixture block pops out and blocks each other with suitable draw-in groove through coupling spring self elasticity, increases the suitability of device.

Drawings

FIG. 1 is a schematic front sectional view of the present invention;

FIG. 2 is a schematic side sectional view of the present invention;

FIG. 3 is a schematic view of the rear cross-sectional structure of the present invention;

fig. 4 is an enlarged schematic structural view of a portion a in fig. 3 according to the present invention.

In the figure: 1. a clamping plate; 2. a threaded rod; 3. a groove; 4. a wiring box; 5. a clamping structure; 501. a limiting spring; 502. a fixing plate; 503. a flexible pad; 6. a body; 7. an automatic power-off structure; 701. an elastic plate; 702. fixing the spring; 703. a wire; 704. mounting a box; 8. mounting a plate; 9. a rotating shaft; 10. an electric wire; 11. a handle; 12. a through groove; 13. a connecting spring; 14. a fixing box; 15. a slider; 16. a slide rail; 17. a movable plate; 18. a clamping block; 19. a card slot; 20. and (5) shifting blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1: referring to fig. 1-4, the protection device for video transmission includes a wiring box 4, a body 6 and a rotating shaft 9, wherein threaded rods 2 are rotatably connected to the middle positions of the two sides of the body 6, grooves 3 matched with the threaded rods 2 are formed in the middle positions of the side walls of the two sides of the body 6, one side of each threaded rod 2 penetrates through the inside of the body 6 and is provided with a clamping plate 1, one side of each clamping plate 1 is provided with a clamping structure 5, the middle position of the top end of the body 6 is provided with an automatic power-off structure 7, the middle position of one end of the body 6 is provided with the wiring box 4, and the wiring box 4 is internally provided with a wiring structure;

referring to fig. 1-4, the protection device for video transmission further includes a wiring structure, the wiring structure includes a mounting plate 8, the mounting plate 8 is disposed at the lower end inside the wiring box 4, two handles 11 are disposed at two sides of the top end of the wiring box 4, the bottom ends of the handles 11 penetrate through the wiring box 4 through a rotating shaft and are provided with rotating shafts 9, electric wires 10 are uniformly wound on the outer sides of the rotating shafts 9, the bottom ends of the rotating shafts 9 extend to the bottom end of the mounting plate 8, a fixed box 14 is mounted at the bottom end inside the wiring box 4 close to the rotating shaft 9, two connecting springs 13 are welded at one side inside the fixed box 14, a movable plate 17 is welded at one side of each connecting spring 13, a clamping block 18 is disposed at one side of each movable plate 17, and a clamping groove 19 matched with the clamping block 18 is uniformly formed at the lower end outside the rotating shaft 9;

the bottom ends of the fixed boxes 14 are all provided with slide rails 16, the bottom ends of the movable plates 17 are all provided with slide blocks 15 matched with the slide rails 16, and the fixed boxes 14 and the movable plates 17 are connected in a sliding mode through the slide blocks 15 and the slide rails 16 to form a sliding structure;

the top ends of the fixture blocks 18 are provided with shifting blocks 20, the middle positions of the top ends of the fixture boxes 14 are provided with through grooves 12 matched with the shifting blocks 20, and the shifting blocks 20 are L-shaped;

specifically, as shown in fig. 2, 3 and 4, when the structure is used, the shifting block 20 is firstly moved to one side, the shifting block 20 drives the fixture block 18 to be separated from the inside of the clamping groove 19 to arrange the electric wire 10, after the arrangement, the handle 11 is rotated, one end of the electric wire 10 is wound on the outer side of the rotating shaft 9, after the winding is finished, in order to avoid the loosening of the electric wire 10 caused by the rotation of the rotating shaft 9, the pressure applied to the shifting block 20 is removed, the fixture block 18 is ejected through the self elasticity of the connecting spring 13 and is clamped with the appropriate clamping groove 19, the applicability of the device is increased, and meanwhile, the movable plate 17 can be more smooth through the assistance of the slider 15 and the slide rail 16 when sliding.

Example 2: the clamping structure 5 comprises a limiting spring 501, a fixing plate 502 and a flexible pad 503, wherein the limiting spring 501 is uniformly welded on one side of the clamping plate 1, the fixing plate 502 is arranged on one side of the limiting spring 501, and the flexible pad 503 is arranged on one side of the fixing plate 502;

the fixing plates 502 are arc-shaped, and the fixing plates 502 are symmetrically distributed about the central axis of the body 6 in the vertical direction;

specifically, as shown in fig. 1 and fig. 2, when the structure is used, firstly, the device to be transmitted is placed in the body 6, then the threaded rod 2 is rotated to enable the threaded rod 2 and the groove 3 to be meshed with each other and enable the clamping plate 1 to clamp the device, in the clamping process, the device can be firmly clamped through the matching of the limiting spring 501 and the fixing plate 502, the position deviation during video transmission is avoided, then the device can be clamped and protected through the assistance of the flexible pad 503, and the device is prevented from being worn due to over-tight clamping.

Example 3: the automatic power-off structure 7 comprises elastic plates 701, fixing springs 702, wires 703 and a mounting box 704, wherein the mounting box 704 is arranged in the middle of the top end of the body 6, the fixing springs 702 are welded at the top end and the bottom end of the mounting box 704, the elastic plates 701 are arranged at the bottom ends of the fixing springs 702, and the wires 703 are connected between the elastic plates 701 in a clamping manner;

specifically, as shown in fig. 1 and fig. 2, when the structure is used, firstly, the wire 703 at the input end of the device is placed inside the mounting box 704, and then the elastic plate 701 is moved upward, so that the fixing spring 702 is stressed and shortened in length, the wire 703 can be clamped inside the elastic plate 701 together with the fuse, when the current is too large, the fuse is fused and cut off, and the situation that the video transmission quality is reduced when the current is too large is avoided.

The working principle is as follows: when the device is used, firstly, equipment needing video transmission is placed in the body 6, then the threaded rod 2 is rotated, the threaded rod 2 and the groove 3 are meshed with each other, the clamping plate 1 clamps the equipment, in the clamping process, the equipment can be firmly clamped through the matching of the limiting spring 501 and the fixing plate 502, the position deviation in the video transmission process is avoided, then the equipment can be clamped and protected through the assistance of the flexible cushion 503, and the equipment is prevented from being worn due to over-tight clamping;

the shifting block 20 is moved to one side, so that the shifting block 20 drives the clamping block 18 to be separated from the interior of the clamping groove 19 to arrange the electric wire 10, after arrangement, one end of the electric wire 10 is wound on the outer side of the rotating shaft 9 by rotating the handle 11, after winding is finished, in order to avoid loosening of the electric wire 10 caused by rotation of the rotating shaft 9, pressure applied to the shifting block 20 is removed, the clamping block 18 is popped up by the elastic force of the connecting spring 13 and clamped with the proper clamping groove 19, the applicability of the device is improved, and meanwhile, the movable plate 17 can be more smooth through the assistance of the sliding block 15 and the sliding rail 16 when sliding;

finally, a lead 703 of the input end of the device is placed inside the mounting box 704, the elastic plate 701 moves upwards, the fixing spring 702 is stressed, the length of the fixing spring is shortened, the lead 703 and a fuse can be clamped inside the elastic plate 701, when the current is too large, the fuse is fused and cut off, and the situation that the video transmission quality is reduced when the current is too large is avoided.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A protection device for video transmission, including wiring box (4), body (6) and axis of rotation (9), its characterized in that: threaded rods (2) are rotatably connected to the middle positions of two sides of the body (6), grooves (3) matched with the threaded rods (2) are formed in the middle positions of the side walls of the two sides of the body (6), one side of each threaded rod (2) penetrates through the inside of the body (6) and is provided with a clamping plate (1), a clamping structure (5) is arranged on one side of each clamping plate (1), an automatic power-off structure (7) is arranged at the middle position of the top end of the body (6), a wiring box (4) is arranged at the middle position of one end of the body (6), and a wiring structure is arranged inside the wiring box (4);

the wiring structure comprises a mounting plate (8), the mounting plate (8) is arranged at the lower end inside the wiring box (4), two handles (11) are arranged on two sides of the top end of the wiring box (4), the bottom end of the handle (11) penetrates through the wiring box (4) through the rotating shaft and is provided with a rotating shaft (9), the outer side of the rotating shaft (9) is uniformly wound with electric wires (10), the bottom end of the rotating shaft (9) extends to the bottom end of the mounting plate (8), the bottom end of the interior of the wiring box (4) close to the rotating shaft (9) is provided with a fixed box (14), two connecting springs (13) are welded on one side inside the fixed box (14), a movable plate (17) is welded on one side of each connecting spring (13), and one side of the movable plate (17) is provided with a clamping block (18), and the lower end of the outer side of the rotating shaft (9) is uniformly provided with a clamping groove (19) matched with the clamping block (18).

2. Protection device for video transmission according to claim 1, characterized in that: clamping structure (5) include spacing spring (501), fixed plate (502) and flexible pad (503), spacing spring (501) even weld in one side of pinch-off blades (1), and one side of spacing spring (501) all is provided with fixed plate (502), and flexible pad (503) are all installed to one side of fixed plate (502) simultaneously.

3. Protection device for video transmission according to claim 2, characterized in that: the fixing plates (502) are arc-shaped, and the fixing plates (502) are symmetrically distributed about the central axis of the body (6) in the vertical direction.

4. Protection device for video transmission according to claim 1, characterized in that: the automatic power-off structure (7) comprises elastic plates (701), fixing springs (702), wires (703) and a mounting box (704), wherein the mounting box (704) is arranged at the middle position of the top end of the body (6), the fixing springs (702) are welded at the top end and the bottom end inside the mounting box (704), the bottom ends of the fixing springs (702) are provided with the elastic plates (701), and the wires (703) are clamped between the elastic plates (701).

5. Protection device for video transmission according to claim 1, characterized in that: slide rail (16) have all been seted up to the bottom of fixed box (14), and the bottom of fly leaf (17) all is provided with slider (15) with slide rail (16) assorted, constitutes sliding structure through slider (15) and slide rail (16) sliding connection between fixed box (14) and fly leaf (17) simultaneously.

6. Protection device for video transmission according to claim 1, characterized in that: the top end of each clamping block (18) is provided with a shifting block (20), the middle position of the top end of each fixing box (14) is provided with a through groove (12) matched with the shifting block (20), and the shifting blocks (20) are L-shaped.