CN210536688U

CN210536688U - Explosion-proof telephone

Info

Publication number: CN210536688U
Application number: CN201921868729.5U
Authority: CN
Inventors: 谢兵; 陈鹏; 王小蓓; 周启智
Original assignee: Huanglongtan Hydroelectric Power Plant Of State Grid Hubei Electric Power Co ltd; State Grid Corp of China SGCC
Current assignee: Huanglongtan Hydroelectric Power Plant Of State Grid Hubei Electric Power Co ltd; State Grid Corp of China SGCC
Priority date: 2019-11-01
Filing date: 2019-11-01
Publication date: 2020-05-15
Anticipated expiration: 2029-11-01

Abstract

The utility model relates to a mining telephone technical field just discloses an explosion-proof telephone, including the phone body, earphone and button are installed to the upper end of phone body, it has the connecting block to articulate through the hinge on the vertical lateral wall of phone body, the other end fixedly connected with and phone body assorted visor of connecting block, the fixed slot has been seted up to one side that the phone body kept away from the connecting block, the position department fixedly connected with fixed block of the corresponding fixed slot of visor, the dog groove has been seted up on the cell wall that the visor was kept away from to the fixed slot, dog inslot sliding connection has the dog, dog groove tank bottom fixedly connected with first spring, the other end fixed connection of first spring is on the lateral wall that the dog corresponds. The utility model discloses the visor is opened fast to the person of being convenient for, avoids influencing the user and in time answers the call, and avoids the user to exert power too big, influences the electronic component life in the earphone.

Description

Explosion-proof telephone

Technical Field

The utility model relates to a mining telephone technical field especially relates to an explosion-proof telephone.

Background

The explosion-proof telephone is applied to flammable and explosive places such as power plants, chemical plants and the like, and is provided with a coupler, also called as a coupler explosion-proof telephone. It is a terminal device of explosion-proof communication system, and possesses the basic function of ordinary telephone set. The explosion-proof telephone set can be directly connected to the automatic telephone exchange and user's small exchange (or dispatcher) of 24-60V local telephone network. The explosion-proof telephone is an important communication tool under a coal mine, and is mainly used for receiving and reflecting some important safety information in time and communicating daily work. The explosion-proof protective cover of the explosion-proof telephone is formed by casting aluminum alloy and spraying plastic on the surface in an electrostatic manner, and has better impact strength and protective performance. The handle of the explosion-proof telephone adopts the handle of an outdoor public telephone, the handle rope adopts the metal sheath cable of the outdoor public telephone, the circuit components are purchased and produced according to the outdoor standard, and the circuit is subjected to strict explosion-proof treatment and protection treatment. The explosion-proof telephone can use the anti-noise handle (also called explosion-proof anti-noise telephone), which makes the telephone talk more clear in the high noise environment. However, the existing explosion-proof telephone protective cover is inconvenient to open quickly, which affects the user to answer the call in time, and the collision force between the receiver and the fixed mounting block is large, which affects the service life of the electronic element in the receiver.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the protective cover of the explosion-proof telephone in the prior art is inconvenient to be opened quickly and the impact force of the receiver and the fixed mounting block is large, and providing the explosion-proof telephone.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

an explosion-proof telephone comprises a telephone body, a receiver and a key are installed at the upper end of the telephone body, a connecting block is hinged on the vertical side wall of the telephone body through a hinge, a protective cover matched with the telephone body is fixedly connected with the other end of the connecting block, a fixing groove is formed in one side of the telephone body away from the connecting block, a fixing block is fixedly connected with the position, corresponding to the fixing groove, of the protective cover, a stop block groove is formed in the groove wall, away from the protective cover, of the fixing groove, a stop block is connected in the stop block groove in a sliding mode, a first spring is fixedly connected to the bottom of the stop block groove, the other end of the first spring is fixedly connected to the side wall, corresponding to the stop block, one end, away from the bottom of the stop block groove, of the stop block groove penetrates through the notch of the stop block groove, the stop block is fixedly connected with a pressing plate, and the other end of the pressing plate penetrates through the movable hole and extends outwards.

Preferably, the position department fixedly connected with installation piece that telephone body upper end corresponds earphone one end, set up on the installation piece with earphone one end assorted arc wall, the movable groove has been seted up to the arc wall tank bottom, sliding connection has the movable rod in the movable groove, movable groove tank bottom fixedly connected with second spring, the other end fixed connection of second spring is in the one end that the movable rod corresponds, the one end that the movable rod kept away from the movable groove tank bottom passes the movable groove notch and outwards extends, and fixedly connected with and earphone one end assorted support the piece, the upper end of supporting the piece offsets with the one end of earphone.

Preferably, the four corners of the bottom of the telephone body are fixedly connected with a bottom plate, and the bottom plate is provided with a fixing hole.

Preferably, one end of the stop block, which is far away from the first spring, is fixedly connected with a bump, and the cross section of the bump is a right trapezoid.

Preferably, a handle is fixedly connected to one side of the protective cover away from the telephone body.

Preferably, an opening is formed in the protective cover at a position corresponding to the key, a light-transmitting plastic plate is fixedly connected in the opening, and a fluorescent agent is filled in the key.

Compared with the prior art, the utility model provides an explosion-proof telephone possesses following beneficial effect:

1. this explosion-proof telephone, through setting up the phone body, the earphone, the button, the connecting block, the visor, the fixed slot, the fixed block, the dog groove, a stop dog, first spring, the activity hole with press the board, when needs answer or dial the phone, only need press the board, press the board and drive the motion that the dog was kept away from the visor, dog compression first spring, the dog gets into the dog inslot, rotate the visor through the handle, make the visor turn to one side of phone body, after the use is accomplished, press the board once more, rotate the visor, make the fixed block get into in the fixed slot, cancel and press the power of board, first spring is in popping into the dog in the fixed slot, the dog offsets with the corresponding lateral wall of fixed block, the person of being convenient for uses opens the visor fast, avoid influencing the user and in time to answer the phone.

2. This explosion-proof telephone, through setting up the installation piece, the arc wall, the movable slot, the movable rod, the second spring and support the piece, the user uses the telephone to accomplish the back, put into the arc wall with the one end of earphone to offset with the corresponding lateral wall that supports the piece, because the effect of gravity and user's application of force, support the piece downstream, drive the movable rod to the direction motion of movable slot tank bottom in the movable slot, the movable rod compression second spring, the user's application of force has been offset, it is too big to avoid the user to apply force, influence the electronic component life in the earphone.

The part that does not relate to in the device all is the same with prior art or can adopt prior art to realize, the utility model discloses convenient to use person opens the visor fast, avoids influencing the user and in time answers the call, and avoids the user to exert power too big, influences the electronic component life in the earphone.

Drawings

Fig. 1 is a schematic structural diagram of an explosion-proof telephone according to the present invention.

Fig. 2 is a sectional view taken along line a-a in fig. 1.

Fig. 3 is an enlarged view of a portion B in fig. 1.

In the figure: the mobile phone comprises a phone body 1, a receiver 2, a key 3, a connecting block 4, a protective cover 5, a fixing groove 6, a fixing block 7, a blocking block groove 8, a blocking block 9, a first spring 10, a movable hole 11, a pressing plate 12, an installation block 13, an arc-shaped groove 14, a movable groove 15, a movable rod 16, a second spring 17, a butting block 18, a bottom plate 19, a convex block 20 and a light-transmitting plastic plate 21.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, an explosion-proof phone comprises a phone body 1, a receiver 2 and a key 3 are mounted at the upper end of the phone body 1, a connecting block 4 is hinged on the vertical side wall of the phone body 1 through a hinge, the other end of the connecting block 4 is fixedly connected with a protective cover 5 matched with the phone body 1, a fixing groove 6 is arranged at one side of the phone body 1 away from the connecting block 4, a fixing block 7 is fixedly connected at the position of the protective cover 5 corresponding to the fixing groove 6, a block groove 8 is arranged on the groove wall of the fixing groove 6 away from the protective cover 5, a block 9 is slidably connected in the block groove 8, a first spring 10 is fixedly connected at the bottom of the block groove 8, the other end of the first spring 10 is fixedly connected on the side wall corresponding to the block 9, one end of the block 9 away from the bottom of the block groove 8 penetrates through the notch of, the wall of the block groove 8 far away from the connecting block 4 is provided with a movable hole 11, the block 9 is fixedly connected with a press plate 12, the other end of the press plate 12 penetrates through the movable hole 11 and extends outwards, when a call needs to be answered or dialed, the press plate 12 only needs to be pressed, the press plate 12 drives the block 9 to move far away from the protective cover 5, the block 9 compresses a first spring 10, the block 9 enters the block groove 8, the protective cover 5 is rotated through a handle, the protective cover 5 is rotated to one side of the telephone body 1, after the use is completed, the press plate 12 is pressed again, the protective cover 5 is rotated, the fixed block 7 enters the fixed groove 6, the force of pressing the press plate 12 is cancelled, the block 9 is ejected into the fixed groove 6 by the first spring 10, the block 9 is abutted to the corresponding side wall of the fixed block 7, a user can conveniently and quickly open the protective cover 5, and the user is prevented.

The upper end of the telephone body 1 is fixedly connected with a mounting block 13 at a position corresponding to one end of the receiver 2, the mounting block 13 is provided with an arc-shaped groove 14 matched with one end of the receiver 2, the bottom of the arc-shaped groove 14 is provided with a movable groove 15, a movable rod 16 is connected in the movable groove 15 in a sliding manner, the bottom of the movable groove 15 is fixedly connected with a second spring 17, the other end of the second spring 17 is fixedly connected with one end corresponding to the movable rod 16, one end of the movable rod 16 far away from the bottom of the movable groove 15 penetrates through the notch of the movable groove 15 and extends outwards, and is fixedly connected with a supporting block 18 matched with one end of the receiver 2, the upper end of the supporting block 18 is abutted against one end of the receiver 2, after the user finishes using the telephone, one end of the receiver 2 is placed into the arc-shaped groove 14 and abutted against the corresponding side wall of the supporting block 18, due to the action of gravity and the force exerted by the user, the movable lever 16 compresses the second spring 17, counteracting the user-applied force and preventing the user-applied force from being too great and affecting the service life of the electronic components in the earpiece 2.

The equal fixedly connected with bottom plate 19 in four corners department of phone body 1 bottom, has seted up the fixed orifices on the bottom plate 19, is convenient for the fixed mounting of the device.

The end of the stop 9 far away from the first spring 10 is fixedly connected with a projection 20, and the section of the projection 20 is a right trapezoid, so that the stop 9 can easily enter the stop groove 8.

One side of the protective cover 5 far away from the telephone body 1 is fixedly connected with a handle, so that the protective cover 5 can rotate conveniently.

The position department that visor 5 corresponds button 3 has seted up the opening, and fixedly connected with printing opacity plastic slab 21 in the opening, and the intussuseption of button 3 is filled with the fluorescent agent, and the person of being convenient for makes a call under dark surrounds.

In the utility model, when a user needs to answer or make a call, the user only needs to press the press plate 12, the press plate 12 drives the stop block 9 to move away from the protective cover 5, the stop block 9 compresses the first spring 10, the stop block 9 enters the stop block groove 8, the protective cover 5 is rotated by the handle, the protective cover 5 is rotated to one side of the telephone body 1, after the use is finished, the press plate 12 is pressed again, the protective cover 5 is rotated, the fixed block 7 enters the fixed groove 6, the force for pressing the press plate 12 is cancelled, the stop block 9 is flicked into the fixed groove 6 by the first spring 10, the stop block 9 is abutted against the corresponding side wall of the fixed block 7, the user can open the protective cover 5 quickly, the user can not be influenced to answer the call in time, after the user finishes using the call, one end of the receiver 2 is placed into the arc-shaped groove 14 and is abutted against the corresponding side wall of the abutting block, the resisting block 18 moves downwards to drive the movable rod 16 to move towards the bottom of the movable groove 15 in the movable groove 15, and the movable rod 16 compresses the second spring 17 to counteract the force applied by the user, so that the influence of the overlarge force applied by the user on the service life of an electronic element in the receiver 2 is avoided.

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. An explosion-proof telephone comprises a telephone body (1), wherein a receiver (2) and a key (3) are mounted at the upper end of the telephone body (1), and is characterized in that a connecting block (4) is hinged on the vertical side wall of the telephone body (1) through a hinge, the other end of the connecting block (4) is fixedly connected with a protective cover (5) matched with the telephone body (1), one side of the telephone body (1) far away from the connecting block (4) is provided with a fixed groove (6), the position of the protective cover (5) corresponding to the fixed groove (6) is fixedly connected with a fixed block (7), the groove wall of the fixed groove (6) far away from the protective cover (5) is provided with a stop block groove (8), the stop block groove (8) is internally and slidably connected with a stop block (9), the groove bottom of the stop block groove (8) is fixedly connected with a first spring (10), the other end of the first spring (10) is fixedly, dog (9) keep away from the one end of dog groove (8) tank bottom and pass dog groove (8) notch and extend to in fixed slot (6), and its lateral wall offsets with the lateral wall of fixed block (7), movable hole (11) have been seted up on dog groove (8) the cell wall of keeping away from connecting block (4), fixedly connected with presses board (12) on dog (9), the other end according to board (12) passes movable hole (11) and outwards extends.

2. An explosion-proof telephone according to claim 1, wherein a mounting block (13) is fixedly connected to the upper end of the telephone body (1) at a position corresponding to one end of the receiver (2), the mounting block (13) is provided with an arc-shaped groove (14) matched with one end of the receiver (2), a movable groove (15) is arranged at the bottom of the arc-shaped groove (14), a movable rod (16) is connected in the movable groove (15) in a sliding way, a second spring (17) is fixedly connected at the bottom of the movable groove (15), the other end of the second spring (17) is fixedly connected with one end corresponding to the movable rod (16), one end of the movable rod (16) far away from the bottom of the movable groove (15) passes through the notch of the movable groove (15) and extends outwards, and a supporting block (18) matched with one end of the telephone receiver (2) is fixedly connected, and the upper end of the supporting block (18) is supported against one end of the telephone receiver (2).

3. An explosion-proof telephone according to claim 1, wherein the four corners of the bottom of the telephone body (1) are fixedly connected with a bottom plate (19), and the bottom plate (19) is provided with a fixing hole.

4. An explosion-proof telephone as claimed in claim 1, characterized in that a projection (20) is fixedly connected to the end of the stop (9) remote from the first spring (10), the cross-section of the projection (20) being a right trapezoid.

5. An explosion-proof telephone as claimed in claim 1, characterized in that a handle is fixedly connected to the side of the protective cover (5) remote from the telephone body (1).

6. An explosion-proof telephone as claimed in claim 1, wherein the protective cover (5) is provided with an opening at a position corresponding to the key (3), a light-transmitting plastic plate (21) is fixedly connected in the opening, and the key (3) is filled with fluorescent agent.