CN213693929U

CN213693929U - Protection box of civil air defense engineering terminating machine of talkbacking

Info

Publication number: CN213693929U
Application number: CN202023081615.1U
Authority: CN
Inventors: 刘欣欣; 范少冠
Original assignee: Huizhou Air Defence Protective Equipment Co ltd
Current assignee: Huizhou Air Defence Protective Equipment Co ltd
Priority date: 2020-12-18
Filing date: 2020-12-18
Publication date: 2021-07-13
Anticipated expiration: 2030-12-18

Abstract

The utility model discloses a civil air defense engineering equipment protects technical field's a civil air defense engineering terminating machine's protection box of talkbacking, including the casing, the inboard bottom fixed connection of casing is in the bottom of stopper, and the inboard sliding connection of stopper is in the outside of expansion bracket, and the left end fixed connection of expansion bracket is in the bottom on preceding frame right side, and the inboard joint of preceding frame is in the outside of rubber circle. The utility model discloses in, through placing the terminating machine of talkbacking in the inboard of mount, make the outside of the terminating machine of talkbacking contact through the inboard of rubber pad with the mount, the both ends at the mount top are fixed with the fixed plate to the rethread bolt, under the sliding fit of stopper and expansion bracket, frame before the inboard promotion, the back of preceding frame contacts and cooperatees with the front of casing with the sealing washer, the rethread bolt will be preceding the frame and fix in the front of casing, the terminating machine of talkbacking is fixed by the installation in sealed protective box like this, the ash of advancing of having avoided intaking, the life of the terminating machine of talkbacking has been prolonged.

Description

Protection box of civil air defense engineering terminating machine of talkbacking

Technical Field

The utility model relates to a civil air defense engineering equipment protection technical field specifically is a civil air defense engineering talkbacks protection box of terminating machine.

Background

Civil air defense engineering also called civil air defense engineering refers to underground protective buildings which are independently built for guaranteeing personnel and material shelter, civil air defense command and medical rescue in wartime and basements which are built by combining ground buildings and can be used for air defense in wartime. In the civil air defense engineering, an intercom system for realizing internal and external communication of the civil air defense engineering needs to be installed, and the visual intercom terminal is peripheral equipment of the civil air defense visual intercom system and is installed outside a main access protective airtight door in the civil air defense engineering wartime.

In the prior art, the protective box structure of the civil air defense engineering intercom terminal machine is not tight enough, the intercom terminal machine cannot be effectively protected, water is easily led into the intercom terminal machine and dust is easily discharged, and therefore the service life of the intercom terminal machine is greatly shortened. Therefore, those skilled in the art provide a protection box for a civil air defense engineering intercom terminal to solve the problems mentioned in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a civil air defense engineering talkbacks protection box of terminating machine 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:

a protection box of a civil air defense engineering intercom terminal comprises a shell, wherein the bottom of the inner side of the shell is fixedly connected to the bottom of a limiting block, the inner side of the limiting block is connected to the outer side of a telescopic frame in a sliding mode, the left end of the telescopic frame is fixedly connected to the bottom of the right side of a front frame, the inner side of the front frame is connected to the outer side of a rubber ring in a clamping mode, the inner side of the rubber ring is connected to the outer side of a bearing frame in a clamping mode, the outer end of the bearing frame is connected to the outer side of a rubber sleeve in a clamping mode through a through hole, the inner side of the rubber sleeve is movably connected to the outer side of the middle of an auxiliary button, the top of the inner end of the bearing frame is fixedly connected to the bottom of a fixing frame, a fixing plate is movably, the inner side of the reinforcing ring is movably connected with a wire hole plug, and the front face of the shell is provided with a sealing ring.

As a further aspect of the present invention: the cross section of mount and the shape of mount are the U type, the bottom of fixed plate passes through bolt fixed connection at the top of mount, the bottom of fixed plate is provided with the same rubber pad, the left side that bears the frame is provided with the glass board with the inboard position that corresponds of mount. Therefore, the talkback terminal machine can be stably placed in the fixing frame, the situation that the talkback terminal machine is damaged by the fixing frame due to shaking is avoided, and the talkback terminal machine can be used for video talkback through the glass plate.

As a further aspect of the present invention: wire inlet holes are formed in the two sides of the shell, reinforcing rings are fixedly connected to the outer sides of the inner ends of the wire inlet holes, and wire hole plugs are connected to the inner sides of the reinforcing rings and the inner sides of the wire inlet holes in a threaded mode. Thus, according to the installation requirement, the corresponding wire hole plug is taken down, and the reinforcing ring can improve the structural strength of the outer side of the wire inlet hole.

As a further aspect of the present invention: the outer end of the front face of the shell is provided with a groove, the inner side of the groove is provided with a sealing ring, and the shape of the back face of the front frame is matched with the shape of the front face of the shell. After the protection box is closed, the interior of the protection box is tighter, and the phenomenon that the service life of the talkback terminal machine is influenced by the inflow of water and dust is avoided.

As a further aspect of the present invention: and reinforcing ribs are arranged at corners inside the shell. Therefore, the structural strength of the shell can be improved, and the shell is prevented from being deformed by pressure, so that the talkback terminal machine is prevented from being damaged.

As a further aspect of the present invention: the outside of bearing the frame passes through the rubber circle joint with the inboard of preceding frame, bear the top elastic connection of the bottom of bearing the inner through buffer spring and expansion bracket. Therefore, when strong vibration occurs, the influence on the bearing frame can be reduced through the buffer action of the telescopic frame and the rubber ring, and the use of the intercom terminal machine in the fixed frame can be protected.

As a further aspect of the present invention: the right-hand member of supplementary button is spherical, supplementary button and rubber sleeve all set up to the multiunit. Therefore, the auxiliary button can press the button on the talkback terminal machine, so that the talkback terminal machine can be operated.

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

1. the utility model discloses in, through placing the terminating machine of talkbacking in the inboard of mount, make the outside of the terminating machine of talkbacking contact through the inboard of rubber pad with the mount, the both ends at the mount top are fixed with the fixed plate to the rethread bolt, under the sliding fit of stopper and expansion bracket, frame before the inboard promotion, the back of preceding frame contacts and cooperatees with the front of casing with the sealing washer, the rethread bolt will be preceding the frame and fix in the front of casing, the terminating machine of talkbacking is fixed by the installation in sealed protective box like this, the ash of advancing of having avoided intaking, the life of the terminating machine of talkbacking has been prolonged.

2. The utility model discloses in, bear the centre of frame and preceding frame through rubber circle joint, bear the top elastic connection that buffer spring and expansion bracket are passed through to the bottom that bears the inner, when taking place strong vibrations, through the cushioning effect of expansion bracket and rubber circle, can reduce greatly to the influence that bears the frame, effectively prevent to bear the frame and take place deformation to do not influence the operation terminating machine of talkbacking when vibrations, thereby can protect the use of terminating machine of talkbacking in the mount.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention when closed;

FIG. 3 is a schematic view of the open structure of the present invention;

fig. 4 is a top view of the present invention when opened.

In the figure: 1. a housing; 2. a telescopic frame; 3. a front frame; 4. a rubber ring; 5. a carrier; 6. a rubber sleeve; 7. an auxiliary button; 8. a fixed mount; 9. a fixing plate; 10. a rubber pad; 11. a buffer spring; 12. a limiting block; 13. a reinforcing ring; 14. a wire hole plug; 15. a seal ring; 101. a wire inlet hole; 102. a groove; 103. reinforcing ribs; 501. a glass plate.

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.

Referring to fig. 1-4, in the embodiment of the present invention, a protective box of a civil air defense engineering intercom terminal comprises a casing 1, the bottom of the inner side of the casing 1 is fixedly connected to the bottom of a stopper 12, the inner side of the stopper 12 is slidably connected to the outer side of an expansion bracket 2, the left end of the expansion bracket 2 is fixedly connected to the bottom of the right side of a front frame 3, the inner side of the front frame 3 is connected to the outer side of a rubber ring 4, the inner side of the rubber ring 4 is connected to the outer side of a bearing frame 5, the outer end of the bearing frame 5 is connected to the outer side of a rubber sleeve 6 through a through hole, the inner side of the rubber sleeve 6 is movably connected to the outer side of the middle part of an auxiliary button 7, the top of the inner end of the bearing frame 5 is fixedly connected to the bottom of a fixing frame 8, the top, the both ends of casing 1 inboard all fixedly connected with reinforcing ring 13, the inboard all swing joint of reinforcing ring 13 has wired stopple 14, and the front of casing 1 is provided with sealing washer 15.

The cross section of the fixing frame 8 and the shape of the fixing frame 8 are both U-shaped, the bottom of the fixing plate 9 is fixedly connected to the top of the fixing frame 8 through bolts, the same rubber pad 10 is arranged at the bottom of the fixing plate 9, and a glass plate 501 is arranged at the position, corresponding to the inner side of the fixing frame 8, on the left side of the bearing frame 5; therefore, the talkback terminal machine can be stably placed in the fixing frame 8, the situation that the talkback terminal machine is damaged by the fixing frame 8 due to shaking is avoided, and the talkback terminal machine can be used for video talkback through the glass plate 501. Both sides of the shell 1 are provided with wire inlet holes 101, the outer sides of the inner ends of the wire inlet holes 101 are fixedly connected with reinforcing rings 13, and the inner sides of the reinforcing rings 13 and the inner sides of the wire inlet holes 101 are in threaded connection with wire hole plugs 14; this removes the corresponding wire hole plug 14 as required for installation, and the reinforcing ring 13 can improve the structural strength of the outside of the wire inlet hole 101.

The outer end of the front face of the shell 1 is provided with a groove 102, the inner side of the groove 102 is provided with a sealing ring 15, and the shape of the back face of the front frame 3 is matched with the shape of the front face of the shell 1; after the protection box is closed, the interior of the protection box is tighter, and the phenomenon that the service life of the talkback terminal machine is influenced by the inflow of water and dust is avoided. Reinforcing ribs 103 are arranged at the corners inside the shell 1; thus, the structural strength of the shell 1 can be improved, and the shell 1 is prevented from being deformed by pressure, so that the intercom terminal is prevented from being damaged. The outer side of the bearing frame 5 is clamped with the inner side of the front frame 3 through a rubber ring 4, and the bottom of the inner end of the bearing frame 5 is elastically connected with the top of the telescopic frame 2 through a buffer spring 11; thus, when strong vibration occurs, the impact on the bearing frame 5 can be reduced through the buffer action of the telescopic frame 2 and the rubber ring 4, and the use of the intercom terminal in the fixing frame 8 can be protected. The right end of the auxiliary button 7 is spherical, and the auxiliary button 7 and the rubber sleeve 6 are arranged into a plurality of groups; thus, the auxiliary button 7 can be used to press the button on the intercom terminal, so that the intercom terminal can be operated.

The utility model discloses a theory of operation is: according to the needs of mounted position, take off corresponding wire hole stopper 14, install, place the terminating machine of talkbacking in the inboard of mount 8, make the outside of terminating machine of talkbacking contact with the inboard of mount 8 through rubber pad 10, the both ends at mount 8 top are fixed with fixed plate 9 to the rethread bolt, under the sliding fit of stopper 12 and expansion bracket 2, frame 3 before inboard promotion, the back of preceding frame 3 contacts and cooperatees with the front of casing 1 with sealing washer 15, rethread bolt is fixed preceding frame 3 in the front of casing 1, the terminating machine of talkbacking is fixed in the protective housing by the installation like this. The auxiliary button 7 can be used for pressing a button on the talkback terminal, so that the talkback terminal can be operated, the talkback terminal can be used for video talkback through the glass plate 501, the operation is simple and convenient, the talkback terminal is in a tight protective box, water inlet and dust inlet are avoided, and the service life of the talkback terminal is prolonged. Because the outside of bearing frame 5 and the inboard of preceding frame 3 pass through rubber circle 4 joint, the bottom that bears the inner of frame 5 passes through buffer spring 11 and the top elastic connection of expansion bracket 2, when taking place strong vibrations like this, through the cushioning effect of expansion bracket 2 and rubber circle 4, can reduce the influence to bearing frame 5 greatly, prevent effectively that bearing frame 5 from taking place deformation to do not influence the operation terminating machine of talkbacking when vibrations, thereby can protect the use of the terminating machine of talkbacking in the mount 8.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a protection box of civil air defense engineering terminating machine of talkbacking, includes casing (1), its characterized in that: the bottom of the inner side of the shell (1) is fixedly connected to the bottom of the limiting block (12), the inner side of the limiting block (12) is slidably connected to the outer side of the telescopic frame (2), the left end of the telescopic frame (2) is fixedly connected to the bottom of the right side of the front frame (3), the inner side of the front frame (3) is connected to the outer side of the rubber ring (4), the inner side of the rubber ring (4) is connected to the outer side of the bearing frame (5), the outer end of the bearing frame (5) is connected to the outer side of the rubber sleeve (6) through a through hole, the inner side of the rubber sleeve (6) is movably connected to the outer side of the middle part of the auxiliary button (7), the top of the inner end of the bearing frame (5) is fixedly connected to the bottom of the fixing frame (8), the top of the fixing frame (8) is movably connected with the fixing, bear equal fixedly connected with buffer spring (11) all around of bottom that bears frame (5) inner, the equal fixedly connected with reinforcing ring (13) in both ends of casing (1) inboard, the equal swing joint of inboard of reinforcing ring (13) has wired stopple (14), the front of casing (1) is provided with sealing washer (15).

2. The protection box of the civil air defense engineering intercom terminal machine of claim 1, characterized in that: the cross sectional shape of mount (8) is the U type, the bottom of fixed plate (9) is passed through bolt fixed connection at the top of mount (8), the bottom of fixed plate (9) is provided with same rubber pad (10), the left side that bears frame (5) and the inboard position that corresponds of mount (8) are provided with glass board (501).

3. The protection box of the civil air defense engineering intercom terminal machine of claim 1, characterized in that: wire inlet holes (101) are formed in the two sides of the shell (1), reinforcing rings (13) are fixedly connected to the outer sides of the inner ends of the wire inlet holes (101), and wire hole plugs (14) are connected to the inner sides of the reinforcing rings (13) and the inner sides of the wire inlet holes (101) in a threaded mode.

4. The protection box of the civil air defense engineering intercom terminal machine of claim 1, characterized in that: the outer end of the front face of the shell (1) is provided with a groove (102), the inner side of the groove (102) is provided with a sealing ring (15), and the shape of the back face of the front frame (3) is matched with the shape of the front face of the shell (1).

5. The protection box of the civil air defense engineering intercom terminal machine of claim 1, characterized in that: and reinforcing ribs (103) are arranged at corners inside the shell (1).

6. The protection box of the civil air defense engineering intercom terminal machine of claim 1, characterized in that: the outside of bearing frame (5) passes through rubber circle (4) joint with the inboard of preceding frame (3), the bottom that bears inner of frame (5) passes through buffer spring (11) and the top elastic connection of expansion bracket (2).

7. The protection box of the civil air defense engineering intercom terminal machine of claim 1, characterized in that: the right end of the auxiliary button (7) is spherical, and the auxiliary button (7) and the rubber sleeve (6) are arranged into a plurality of groups.