CN215499076U

CN215499076U - Special explosion-proof telephone set for heavy industry

Info

Publication number: CN215499076U
Application number: CN202122110778.6U
Authority: CN
Inventors: 罗文�; 唐治波
Original assignee: Shenzhen Dongfang Junke Co ltd
Current assignee: Shenzhen Dongfang Junke Co ltd
Priority date: 2021-09-02
Filing date: 2021-09-02
Publication date: 2022-01-11
Anticipated expiration: 2031-09-02

Abstract

The utility model discloses a special explosion-proof telephone for heavy industry, which relates to the technical field of explosion-proof telephones and comprises a casing and a cover movably connected with the casing, wherein the upper end and the lower end of the cover are provided with chutes, the casing is provided with a slide block at the joint with the casing, the slide block is movably connected with the inner cavity of the chute, one end of the cover is fixedly connected with a clamping block, the inner wall of the casing is provided with a clamping groove, the notch of the joint of the clamping groove is provided with a sealing block, the clamping block is matched with the clamping groove, the cover and the casing are in a push-pull connection mode, the cover can be closed or opened through the organic cooperation of the chute and the slide block, and after the cover is closed, the clamping block is clamped in the clamping groove, so that the sealing effect is ensured through the sealing block, the integral design is light and handy, and the explosion-proof performance is good.

Description

Special explosion-proof telephone set for heavy industry

Technical Field

The utility model relates to the technical field of explosion-proof telephones, in particular to an explosion-proof telephone special for heavy industry.

Background

The shell of the traditional telephone is generally made of plastic or metal materials, is not waterproof and is not antistatic, and when the traditional telephone is placed outdoors for use, water is easy to enter and damp, so that a circuit board is damaged by short circuit. When the telephone is used in an environment with explosive gas or dust, because the circuit of the traditional telephone is not designed with a safety protection circuit, electric sparks are generated when the circuit fails, and the gas or dust is easy to explode. In order to cope with the heavy industrial environment, an explosion-proof telephone appears on the market.

At present, this kind of telephone is all realized explosion-proofly through the mode that adopts the shell to keep apart, however, its cover is articulated mode with the casing, leads to the whole telephone that is far away from inside of casing, and is whole comparatively heavy, and the sealed effect of sealed cover and casing is slightly not enough, causes explosion-proof effect poor.

Aiming at the problems, the utility model provides an explosion-proof telephone special for heavy industry.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a special explosion-proof telephone for heavy industry, wherein sliding grooves are formed in the upper end and the lower end of a cover, a sliding block is arranged at the joint of a shell and the shell, the sliding block is movably connected to the inner cavity of the sliding grooves, a clamping block is fixedly connected to one end of the cover, a clamping groove is formed in the inner wall of the shell, a sealing block is arranged at the notch of the joint of the clamping groove, and the clamping block is matched with the clamping groove, so that the problems in the background technology are solved.

In order to achieve the purpose, the utility model provides the following technical scheme: an explosion-proof telephone set special for heavy industry comprises a casing and a cover movably connected with the casing, wherein a telephone main body is arranged in an inner cavity of the casing, sliding grooves are formed in the upper end and the lower end of the cover, a sliding block is arranged at the joint of the casing and the casing, and the sliding block is movably connected with the inner cavity of the sliding groove;

one end fixedly connected with block of cover, the block groove has been seted up to the inner wall of casing, and sealed piece is installed to the junction notch in block groove.

Preferably, the clamping block is matched with the clamping groove.

Preferably, the outer wall of the casing is provided with a movable pressing block, the outer wall of the casing is further provided with a movable groove, the movable pressing block is movably connected to the inner wall of the movable groove, one end of the movable pressing block is fixedly connected with a push rod, and the two sides of the push rod are provided with elastic elements.

Preferably, one end of the elastic element is fixedly connected with the movable pressing block, and the other end of the elastic element is fixedly connected with the movable groove.

Preferably, all install the fixed block on the both sides wall in block groove, and it has still seted up the mounting hole, the inner chamber fixedly connected with reset spring of mounting hole, reset spring's one end and fixed block fixed connection.

Preferably, the fixed block is a member made of rubber, and the fixed block is hemispherical.

Preferably, the fixed slots are formed in the two ends of the clamping block and are buckled with the fixed blocks.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the explosion-proof telephone special for the heavy industry, the upper end and the lower end of the cover are provided with the sliding grooves, the shell is provided with the sliding block at the connecting part with the shell, the sliding block is movably connected to the inner cavity of the sliding groove, one end of the cover is fixedly connected with the clamping block, the inner wall of the shell is provided with the clamping groove, the sealing block is arranged at the notch of the connecting part of the clamping groove, the clamping block is matched with the clamping groove, the cover and the shell are in a push-pull type connecting mode, the cover can be closed or opened through the organic cooperation of the sliding grooves and the sliding block, after the cover is closed, the clamping block is clamped in the clamping groove, the sealing effect is guaranteed through the sealing block, the integral design is light and handy, and the explosion-proof performance is good.

2. The utility model provides an explosion-proof telephone special for heavy industry, wherein a movable pressing block is arranged on the outer wall of a casing, a movable groove is further formed in the outer wall of the casing, the movable pressing block is movably connected to the inner wall of the movable groove, a push rod is fixedly connected to one end of the movable pressing block, elastic elements are arranged on two sides of the push rod, one end of each elastic element is fixedly connected with the movable pressing block, the other end of each elastic element is fixedly connected with the movable groove, when a cover needs to be opened, the movable pressing block is firstly pressed to be sunken into the movable groove, the push rod is driven to push a clamping block clamped in the clamping groove to be pushed out of the clamping groove, the movable pressing block can be released at the moment, the movable pressing block can be restored to the original position under the action force of the elastic elements, the operation is convenient, and convenience is provided for workers.

3. The utility model provides an explosion-proof telephone special for heavy industry, wherein two side walls of a clamping groove are respectively provided with a fixed block, and is also provided with a mounting hole, the inner cavity of the mounting hole is fixedly connected with a return spring, one end of the return spring is fixedly connected with a fixed block, the fixed block is a component made of rubber material, the clamping block is shaped like a hemisphere, two ends of the clamping block are both provided with fixing grooves, the fixing grooves are buckled with the fixing blocks, when the machine cover is closed, the fixed block is firstly extruded by the clamping block to be inwards sunken and deformed, and the reset spring is also in a tight state under the influence of the fixed block, when the block was blocked completely when the block groove, the fixed slot can be in the one end of fixed block, and self elasticity and reset spring's cooperation through the fixed block are used this moment, and the fixed block can lock in the inner chamber of fixed slot, has ensured the fixed effect after the cover is closed, and the practicality is good.

Drawings

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

FIG. 2 is a schematic diagram of the structure of the cover in the open state;

FIG. 3 is a schematic view of a clamping block according to the present invention;

fig. 4 is an enlarged view of fig. 3 a according to the present invention.

In the figure: 1. a housing; 2. a machine cover; 3. a telephone main body; 4. a chute; 5. a slider; 6. a clamping block; 7. a clamping groove; 8. a sealing block; 9. briquetting; 10. a movable groove; 11. a push rod; 12. a resilient element; 13. fixing grooves; 14. a fixed block; 15. mounting holes; 16. a return spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-3, an explosion-proof telephone set dedicated for heavy industry includes a casing 1 and a cover 2 movably connected with the casing 1, a telephone main body 3 is installed in an inner cavity of the casing 1, sliding grooves 4 are respectively formed at upper and lower ends of the cover 2, a slider 5 is disposed at a joint of the casing 1 and the casing 1, the slider 5 is movably connected with the inner cavity of the sliding groove 4, a clamping block 6 is fixedly connected with one end of the cover 2, a clamping groove 7 is formed in an inner wall of the casing 1, a sealing block 8 is installed at a notch of the joint of the clamping groove 7, the clamping block 6 is matched with the clamping groove 7, the cover 2 and the casing 1 are in a push-pull type connection mode, the cover 2 can be closed or opened through organic cooperation of the sliding grooves 4 and the slider 5, after closing the cover 2, the block 6 block of block has ensured sealed effect in the block groove 7 through sealed piece 8, and not only the global design is light and handy, and explosion-proof performance is good.

Referring to fig. 3-4, a movable pressing block 9 is disposed on an outer wall of the casing 1, a movable groove 10 is further formed in the outer wall of the casing 1, the movable pressing block 9 is movably connected to an inner wall of the movable groove 10, a push rod 11 is fixedly connected to one end of the movable pressing block 9, elastic elements 12 are disposed on two sides of the push rod 11, one end of each elastic element 12 is fixedly connected to the movable pressing block 9, and the other end of each elastic element 12 is fixedly connected to the movable groove 10, when the cover 2 needs to be opened, the movable pressing block 9 is pressed first to be sunk into the movable groove 10, the push rod 11 is driven to push the clamping block 6 clamped in the clamping groove 7 to be pushed out of the clamping groove 7, and at this time, the movable pressing block 9 is released, the movable pressing block 9 can be restored to the original position under the acting force of the elastic elements 12, and the operation is convenient and convenient for a worker.

The two side walls of the clamping groove 7 are both provided with a fixed block 14, the clamping groove is also provided with a mounting hole 15, the inner cavity of the mounting hole 15 is fixedly connected with a return spring 16, one end of the return spring 16 is fixedly connected with the fixed block 14, the fixed block 14 is a member made of rubber and is shaped like a hemisphere, the two ends of the clamping block 6 are both provided with fixed grooves 13, the fixed grooves 13 are buckled with the fixed block 14, when the cover 2 is closed, the fixed block 14 is firstly extruded by the clamping block 6 to be inwards sunken and deformed, the return spring 16 is also in a tight state under the influence of the fixed block 14, when the clamping block 6 is completely clamped in the clamping groove 7, the fixed grooves 13 are positioned at one end of the fixed block 14, at the moment, the fixed block 14 is matched with the return spring 16 through the self elasticity of the fixed block 14, the fixed block 14 is buckled in the inner cavity of the fixed groove 13, and the fixing effect of the cover 2 after being closed is ensured, the practicability is good.

The working principle is as follows: when the cover 2 needs to be opened, the movable pressing block 9 is firstly pressed, so that the movable pressing block 9 sinks towards the movable groove 10, the push rod 11 is driven to push the clamping block 6 clamped in the clamping groove 7, the clamping block is pushed out of the clamping groove 7, the movable pressing block 9 is loosened at the moment, the movable pressing block 9 can restore to the original position under the acting force of the elastic element 12, when the cover 2 is closed, the fixed block 14 is firstly squeezed by the clamping block 6 to sink inwards and deform, the reset spring 16 is also in a tight state under the influence of the fixed block 14, when the clamping block 6 is completely clamped in the clamping groove 7, the fixed groove 13 is located at one end of the fixed block 14, and at the moment, the fixed block 14 is buckled in an inner cavity of the fixed groove 13 through the matching of the self elasticity of the fixed block 14 and the reset spring 16.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

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 utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a special explosion-proof telephone of heavy industry, includes casing (1) to and cover (2) with casing (1) swing joint, telephone main part (3), its characterized in that are installed to the inner chamber of casing (1): the upper end and the lower end of the machine cover (2) are both provided with sliding chutes (4), the connecting part of the machine shell (1) and the machine shell (1) is provided with a sliding block (5), and the sliding block (5) is movably connected with the inner cavity of the sliding chutes (4);

one end of the machine cover (2) is fixedly connected with a clamping block (6), the inner wall of the machine shell (1) is provided with a clamping groove (7), and a sealing block (8) is installed at the notch of the joint of the clamping groove (7).

2. The explosion-proof telephone set special for heavy industry as claimed in claim 1, wherein: the clamping block (6) is matched with the clamping groove (7).

3. The explosion-proof telephone set special for heavy industry as claimed in claim 1, wherein: the outer wall of the casing (1) is provided with a movable pressing block (9), the outer wall of the casing (1) is further provided with a movable groove (10), the movable pressing block (9) is movably connected to the inner wall of the movable groove (10), one end of the movable pressing block (9) is fixedly connected with a push rod (11), and elastic elements (12) are arranged on two sides of the push rod (11).

4. The explosion-proof telephone set special for heavy industry as claimed in claim 3, wherein: one end of the elastic element (12) is fixedly connected with the movable pressing block (9), and the other end of the elastic element is fixedly connected with the movable groove (10).

5. The explosion-proof telephone set special for heavy industry as claimed in claim 1, wherein: fixed blocks (14) are installed on two side walls of the clamping groove (7), mounting holes (15) are formed in the clamping groove, a reset spring (16) is fixedly connected to an inner cavity of each mounting hole (15), and one end of each reset spring (16) is fixedly connected with the corresponding fixed block (14).

6. The explosion-proof telephone set special for heavy industry as claimed in claim 5, wherein: the fixing block (14) is a member made of rubber materials and is hemispherical.

7. The explosion-proof telephone set special for heavy industry as claimed in claim 6, wherein: fixed slots (13) are formed in the two ends of the clamping block (6), and the fixed slots (13) are buckled with the fixed blocks (14).