CN216852610U

CN216852610U - Protector for communication device

Info

Publication number: CN216852610U
Application number: CN202122459103.2U
Authority: CN
Inventors: 杨梅
Original assignee: Tianjin Yihai Qiande Technology Co ltd
Current assignee: Tianjin Yihai Qiande Technology Co ltd
Priority date: 2021-10-12
Filing date: 2021-10-12
Publication date: 2022-06-28
Anticipated expiration: 2031-10-12

Abstract

The utility model discloses a protector for communication device, including protective housing, protective housing's inner chamber is provided with two connecting plates, fixedly connected with projection canvas between two connecting plates, the connecting hole has been seted up in protective housing's front, the inner chamber symmetry of connecting hole is provided with the board, the symmetrical fixedly connected with slider in back of board, the spout has been seted up to the equal symmetry in both sides of connecting hole inner wall, the outer wall of slider cup joints with the inner chamber slip of spout, two board relative one side in the back all are provided with the locating plate, one side of slider and one side fixed connection of locating plate, board fixedly connected with handle. The utility model discloses utilize protective housing's mode of setting, projection canvas sets up in protective housing's inside, and the board setting is in protective housing's front to the pulling board just can expose projection canvas, and then uses it, avoids projection canvas and board contact, is stained with and attaches the dust, and then improves its practicality.

Description

Protector for communication device

Technical Field

The utility model relates to a protector field, in particular to protector for communication device.

Background

The news is one of the basic subjects of newspaper propaganda, and has the characteristics of real, detailed and specific content, free and flexible form, various expression modes, vivid language and image and the like, and the communication types are as follows: character communication, event communication, work communication, profile communication, news stories, literature communication, theme communication, and travel communication; the most common are: personage communication and incident communication when communication information demonstrates, need use projecting apparatus and projection canvas, increase its performance usually, and projection canvas can be accomodate, is provided with the board on the wall body at its back, and then when projection canvas accomodate the expansion, the dust on the board can be stained with and attach on projection canvas, and then reduces its practicality.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a protector for communication device to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a protector for communication device, includes protective housing, protective housing's inner chamber is provided with two connecting plates, two fixedly connected with projection canvas between the connecting plate, protective housing's front has seted up the connecting hole, the inner chamber symmetry of connecting hole is provided with the board, the symmetrical fixedly connected with slider in back of board, the spout has been seted up to the equal symmetry in both sides of connecting hole inner wall, the outer wall of slider cup joints with the inner chamber slip of spout, two one side that the board back is relative all is provided with the locating plate, one side of slider and one side fixed connection of locating plate.

Preferably, the middle part of one side of the writing board back to back is fixedly connected with a handle, the other side of the writing board opposite is fixedly connected with a sealing rubber strip, and the two opposite sides of the sealing rubber strips are attached to each other.

Preferably, the bearing groove has all been seted up to one side at locating plate top and one side of bottom, the locating lever has been cup jointed in the inner chamber slip of bearing groove, two draw-in grooves have all been seted up to one side at protective housing inner wall top and one side of bottom symmetrically, the one end and the draw-in groove slip joint of locating lever outer wall, the inner chamber slip of bearing groove has cup jointed the second spring, the second spring is located the other end of locating lever.

Preferably, the top and the equal symmetrical fixedly connected with fixed plate in bottom of protective housing inner wall, the constant head tank has been seted up to the bottom of fixed plate, two the equal symmetrical fixedly connected with locating piece in one side that the connecting plate carried on the back mutually, the outer wall of locating piece cup joints with the inner chamber of constant head tank slip.

Preferably, the two sides of the inner wall of the positioning groove are both provided with grooves, the grooves are matched with the positioning blocks, and one side of each positioning block is provided with a through hole.

Preferably, the inner cavity of the through hole is sleeved with a limiting rod in a sliding mode, the outer wall of the limiting rod is sleeved with a first spring in a sliding mode, and the first spring is located on one side of the positioning block.

The utility model discloses a technological effect and advantage:

(1) the utility model utilizes the setting mode of the protective shell, the projection canvas is arranged inside the protective shell, and the writing board is arranged on the front side of the protective shell, so that the projection canvas can be exposed by pulling the writing board, and then the writing board is used, the projection canvas is prevented from contacting with the writing board and being stained with dust, and the practical performance of the writing board is improved;

(2) the utility model discloses utilize projection canvas's the mode of setting up, the equal symmetrical fixedly connected with fixed plate in top and bottom of protective housing inner wall to make the locating piece slide at the constant head tank, in the time of coinciding with the fluting, just can make locating piece and constant head tank separation, and then dismantle the connecting plate, dismantle projection canvas, thereby be convenient for maintain it or change.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention.

Fig. 2 is a schematic view of the side internal structure of the present invention.

Fig. 3 is a schematic view of the side internal structure of the protective housing of the present invention.

Fig. 4 is a schematic view of the front internal structure of the fixing plate of the present invention.

In the figure: 1. a protective housing; 2. a connecting plate; 3. projecting canvas; 4. connecting holes; 5. a writing board; 6. a slider; 7. a handle; 8. positioning a plate; 9. positioning a rod; 10. a fixing plate; 11. positioning a groove; 12. positioning a block; 13. grooving; 14. a through hole; 15. a limiting rod; 16. a first spring; 17. a second spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

The utility model provides a protective device for communication device as shown in figures 1-4, which comprises a protective shell 1, the inner cavity of the protective shell 1 is provided with two connecting plates 2, a projection canvas 3 is fixedly connected between the two connecting plates 2, the front of the protective shell 1 is provided with a connecting hole 4, the inner cavity of the connecting hole 4 is symmetrically provided with a writing board 5, the writing board 5 can write information by using a label pen, and can also seal the protective shell 1 so as to protect the projection canvas 3, the back of the writing board 5 is symmetrically and fixedly connected with a slide block 6, the two sides of the inner wall of the connecting hole 4 are symmetrically provided with slide grooves, the outer wall of the slide block 6 is sleeved with the inner cavity of the slide groove in a sliding way, the slide block 6 and the side view of the slide grooves are both trapezoidal, thereby the position of the writing board 5 can be limited, one side opposite to the back of the two writing boards 5 is provided with a positioning plate 8, the locating plate 8 can be injectd slider 6 position, avoids sliding board 5 to make slider 6 and protective housing 1 separate, one side of slider 6 and one side fixed connection of locating plate 8, and the equal fixedly connected with handle 7 in middle part of two board 5 back of the body one side mutually, the equal fixedly connected with sealing rubber strip in one side that two board 5 are relative, and two opposite one sides of sealing rubber strip are laminated mutually.

Bearing groove has all been seted up to one side at 8 tops of locating plate and one side of bottom, the inner chamber of bearing groove slides and has cup jointed locating lever 9, locating lever 9 can be injectd locating plate 8 position, and the one end of locating lever 9 is the circular arc shape, thereby remove locating plate 8, just can make locating lever 9 and draw-in groove separation, two draw-in grooves have been seted up to the equal symmetry in one side at 1 inner wall top of protective housing and one side of bottom, the one end and the draw-in groove slip joint of locating lever 9 outer wall, the inner chamber of bearing groove slides and has cup jointed second spring 17, second spring 17 can give 9 elastic support power of locating lever, thereby make its and draw-in groove slip joint, injectd locating plate 8 positions, second spring 17 is located the other end of locating lever 9.

The top and the bottom of the inner wall of the protective shell 1 are symmetrically and fixedly connected with a fixing plate 10, the bottom of the fixing plate 10 is provided with a positioning groove 11, one side of each of the two connecting plates 2, which is opposite to each other, is symmetrically and fixedly connected with a positioning block 12, the outer wall of the positioning block 12 is in sliding sleeve connection with the inner cavity of the positioning groove 11, the cross sections of the positioning groove 11 and the positioning block 12 are both trapezoidal, so that the positions of the connecting plates 2 can be limited, the two sides of the inner wall of the positioning groove 11 are provided with grooves 13, the cross sections of the grooves 13 are trapezoidal, so that the positioning block 12 can slide out of the grooves, and further, the positioning block can be conveniently installed or disassembled, the grooves 13 are matched with the positioning block 12, one side of the positioning block 12 is provided with a through hole 14, the inner cavity of the through hole 14 is in sliding sleeve connection with a limiting rod 15, the outer wall of the limiting rod 15 is in sliding sleeve connection with a first spring 16, the first spring 16 can give an elastic acting force to the positioning block 12, so that the positioning block can keep a relatively stable state in the positioning groove 11, the first spring 16 is located on one side of the positioning block 12.

The utility model discloses the theory of operation: when the projection canvas 3 is used, firstly, the two handles 7 are pulled to enable the two writing boards 5 to move back and forth, at the moment, the top of the outer wall of the positioning rod 9 is separated from the clamping groove, the positioning rod 9 slides in the bearing groove to extrude the second spring 17, the sliding block 6 slides in the sliding groove until the positioning plate 8 is attached to one side of the inner wall of the protective shell 1, at the moment, the positioning rod 9 slides in the bearing groove to be clamped with the clamping groove in a sliding manner under the action of the second spring 17 to limit the position of the positioning plate 8 and further limit the position of the writing board 5, so that the projection canvas 3 can be used, when the projection canvas 3 is used, the writing board 5 can still be used, after the projection canvas 3 is used, the two handles 7 are pushed to enable the two writing boards 5 to move relatively, so that the two positioning plates 8 are in a contact state, at the moment, the positioning rod 9 is clamped with the corresponding clamping groove in a sliding manner, the tablet 5 is positionally defined to ensure that the tablet 5 seals the protective casing 1 and thus protects the projection canvas 3.

When the projection canvas 3 is repaired and disassembled, the step of opening the writing board 5 is repeated, the writing board 5 is opened, then the connecting plate 2 is pushed, the connecting plate 2 drives the positioning block 12 to slide in the positioning groove 11 until the positioning block 12 coincides with the notch 13, then the connecting plate 2 is pulled, the connecting plate 2 drives the positioning block 12 to separate from the fixing plate 10, the projection canvas 3 can be disassembled, and then the projection canvas 3 is taken out of the protective shell 1.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. The utility model provides a protector for communication device, includes protective housing (1), its characterized in that, the inner chamber of protective housing (1) is provided with two connecting plates (2), two fixedly connected with projection canvas (3) between connecting plate (2), connecting hole (4) have been seted up in protective housing's (1) front, the inner chamber symmetry of connecting hole (4) is provided with board (5), the symmetrical fixedly connected with slider (6) in back of board (5), the spout has been seted up to the equal symmetry in both sides of connecting hole (4) inner wall, the outer wall of slider (6) cup joints with the inner chamber of spout slides, two the relative one side in board (5) back all is provided with locating plate (8), one side of slider (6) and one side fixed connection of locating plate (8).

2. The protection device for the communication device according to claim 1, wherein a handle (7) is fixedly connected to the middle of each of the opposite sides of the two writing boards (5), a sealing rubber strip is fixedly connected to each of the opposite sides of the two writing boards (5), and the opposite sides of the two sealing rubber strips are attached to each other.

3. The protection device for the communication device according to claim 1, wherein a bearing groove is formed in each of one side of the top and one side of the bottom of the positioning plate (8), a positioning rod (9) is slidably sleeved in an inner cavity of the bearing groove, two clamping grooves are symmetrically formed in each of one side of the top and one side of the bottom of an inner wall of the protection shell (1), one end of an outer wall of the positioning rod (9) is slidably clamped with the clamping grooves, a second spring (17) is slidably sleeved in an inner cavity of the bearing groove, and the second spring (17) is located at the other end of the positioning rod (9).

4. The protection device for the communication device according to claim 1, wherein the top and the bottom of the inner wall of the protection housing (1) are symmetrically and fixedly connected with a fixing plate (10), the bottom of the fixing plate (10) is provided with a positioning groove (11), one side of each of the two connecting plates (2) opposite to each other is symmetrically and fixedly connected with a positioning block (12), and the outer wall of the positioning block (12) is slidably sleeved with the inner cavity of the positioning groove (11).

5. The protection device for the communication device according to claim 4, wherein the positioning groove (11) is provided with a slot (13) on both sides of the inner wall, the slot (13) is matched with the positioning block (12), and one side of the positioning block (12) is provided with a through hole (14).

6. The protection device for the communication device according to claim 5, wherein the inner cavity of the through hole (14) is slidably sleeved with a limiting rod (15), the outer wall of the limiting rod (15) is slidably sleeved with a first spring (16), and the first spring (16) is located on one side of the positioning block (12).