CN218998059U

CN218998059U - Integrated full-sealed explosion-proof sound amplifying instruction intercom telephone

Info

Publication number: CN218998059U
Application number: CN202223098120.9U
Authority: CN
Inventors: 孙靖越; 王立朋
Original assignee: Jilin Huafei Electronic Equipment Co ltd
Current assignee: Jilin Huafei Electronic Equipment Co ltd
Priority date: 2022-11-22
Filing date: 2022-11-22
Publication date: 2023-05-09
Anticipated expiration: 2032-11-22

Abstract

The utility model provides an integrated full-sealed explosion-proof sound amplifying instruction intercom telephone, which comprises a box body part and a telephone part, wherein the box body part comprises a protective box body, a protective box cover, a sealing assembly, a cable lead-in device and a grounding bolt, one part of the cable lead-in device and one part of the grounding bolt are arranged in the protective box body, a first sealing element is arranged on the front end surface of the protective box body, a second sealing element is arranged on the protective box cover, a third sealing element is sleeved outside the cable lead-in device, and a fourth sealing element is sleeved outside the grounding bolt; the telephone part comprises a telephone panel assembly and a main control machine core board, the back surface area of the telephone panel assembly is abutted against the first sealing piece, and the main control machine core board is arranged in the protective box body. The utility model can increase the protection performance of the telephone part, and the inside of the box part is isolated from the external environment by additionally arranging a plurality of sealing elements on the box part, thereby achieving the effects of dust prevention and water prevention.

Description

Integrated full-sealed explosion-proof sound amplifying instruction intercom telephone

Technical Field

The utility model relates to a telephone, in particular to an integrated full-sealed explosion-proof sound amplifying instruction intercom telephone.

Background

At present, the explosion-proof sound amplifying instruction intercom telephone is mainly applied to the production field of chemical enterprises, and is often in a state of humidity, strong acid and strong alkali because the environment of the production field of the chemical enterprises is relatively bad, so that the explosion-proof sound amplifying instruction intercom telephone is generally placed in the protective box body so as to play a protective role on the explosion-proof sound amplifying instruction intercom telephone.

However, because the explosion-proof sound amplifying instruction intercom telephone and the protective box are of a split type structure, the protective box only has the rainproof function, but is poor in dustproof and antifouling erosion resistance, so that the surface of a telephone panel assembly of the explosion-proof sound amplifying instruction intercom telephone is often covered with a layer of dust or dirt, the use and the operation are inconvenient, frequent cleaning are required, and the explosion-proof sound amplifying instruction intercom telephone is particularly more outstanding in severe environments with large sand wind and sand and oil gas leakage. In addition, as the explosion-proof sound amplifying instruction intercom telephone is in a humid and oil-gas covered severe environment for a long time, the parts on the surface of the telephone panel assembly are also very easy to corrode, the probability of failure is increased, and the service life of the telephone panel assembly is reduced.

Disclosure of Invention

Aiming at the defects existing in the problems, the utility model provides the integrated full-sealed explosion-proof sound amplifying instruction intercom telephone which can increase the protection performance of the telephone part, isolate the interior of the box part from the external environment, ensure that the interior of the box part forms a sealed space and achieve the effects of dust prevention and water prevention.

In order to achieve the above purpose, the utility model provides an integrated full-sealed explosion-proof sound amplifying instruction intercom telephone, which comprises a box body part and a telephone part, wherein the box body part comprises a protective box body, a protective box cover, a sealing assembly, a cable lead-in device and a grounding bolt, one part of the cable lead-in device and one part of the grounding bolt are arranged in the protective box body, the sealing assembly comprises a first sealing element, a second sealing element, a third sealing element and a fourth sealing element, the first sealing element is arranged on the front end surface of the protective box body, the second sealing element is arranged on the protective box cover and matched with the edge of the protective box body, the third sealing element is sleeved outside the cable lead-in device and is propped against the protective box body, and the fourth sealing element is sleeved outside the grounding bolt and is propped against the protective box body;

the telephone part comprises a telephone panel assembly and a main control machine core board connected with the telephone panel assembly, the back surface area of the telephone panel assembly is abutted with the first sealing piece, and the main control machine core board is arranged in the protective box body.

Preferably, the protective cover is buckled on the front end face of the protective box body, and the second sealing piece is abutted with the front end face of the protective box body.

Preferably, the third sealing member is sleeved outside the upper end of the cable introducing device, the upper end of the cable introducing device is arranged inside the protective box body, and the upper end face of the third sealing member is abutted to the bottom end face of the protective box body.

Preferably, the protection box further comprises an explosion-proof shell component, the explosion-proof shell component is arranged in the internal space of the protection box, the explosion-proof shell component comprises a communication cable outlet and a horn cable outlet, and the upper end part of the cable introducing device penetrates through the bottom end surface of the protection box and is respectively arranged in the communication cable outlet and the horn cable outlet.

Preferably, the explosion-proof housing assembly comprises an explosion-proof housing and an explosion-proof housing cover buckled at the front end of the explosion-proof housing, and the communication cable outlet, the horn cable outlet and the telephone panel assembly lead outlet are all arranged on the explosion-proof housing;

the communication cable outlet and the horn cable outlet are both positioned on the bottom end face of the flameproof shell, the telephone panel assembly lead wire is positioned on the top end face of the flameproof shell, and the communication cable outlet, the horn cable outlet and the telephone panel assembly lead wire outlet are all tubular structures;

the main control computer core board is arranged in the explosion-proof shell and is connected with the telephone panel assembly through a telephone panel assembly wire harness.

Preferably, the telephone panel assembly includes a board body, and a keyboard assembly, a window assembly, a hanging fork assembly, a telephone handle assembly, a joint through hole, a first panel sealing component, a second panel sealing component, a third panel sealing component and a fourth panel sealing component which are arranged on the board body, wherein the first panel sealing component is respectively contacted with the window assembly and the board body, the second panel sealing component is arranged on the keyboard assembly and is respectively contacted with the keyboard assembly and the board body, the third panel sealing component is arranged between the hanging fork assembly and the board body and is respectively contacted with the hanging fork assembly and the board body, and the fourth panel sealing component is arranged in the joint through hole.

Preferably, the board body is further provided with a window through hole, a keyboard through hole and a hanging fork assembly assembling area, and at least one part of the window assembly is arranged in the window through hole through the first panel sealing component;

at least one part of the keyboard assembly is arranged in the keyboard through hole, and the second panel sealing part is sleeved on the outer side of the keyboard assembly and is contacted with the back surface area of the board body;

the fourth panel sealing member is located between the fork assembly and the fork assembly mounting area and is in contact with the fork assembly and the fork assembly mounting area, respectively.

Preferably, the first panel sealing member is formed of cured sealing adhesive, and a part of the window assembly is disposed inside the window through hole by the sealing adhesive.

Preferably, the second panel sealing component is a keyboard sealing rubber pad, the keyboard sealing rubber pad is sleeved on the outer side of the keyboard assembly, and the front end face of the keyboard sealing rubber pad is abutted to the back surface area of the panel body.

Preferably, the telephone handle assembly includes a telephone handle and a telephone line connected thereto;

the telephone handle is hung in the hanging area of the hanging fork assembly, and the other end of the telephone wire is arranged inside the fourth panel sealing component and connected with the state display movement board.

Compared with the prior art, the utility model has one of the following advantages:

the telephone part is arranged in the box body part, so that the telephone part and the box body part form an integrated structure, and the protection performance of the telephone part can be improved;

the plurality of sealing elements are additionally arranged on the box body part, so that the interior of the box body part is isolated from the external environment, a sealing space is formed in the interior of the box body part, and external dust, oil gas, moisture, corrosive gas and liquid and rainwater can not invade the interior of the box body part, thereby achieving the effects of dust prevention and water prevention and prolonging the service life of equipment; in addition, after the protective box cover and the protective box body are locked, dust or dirt can be prevented from covering the surface of the telephone panel assembly, so that the surface of the telephone panel assembly is kept clean, and the service life of the explosion-proof sound amplifying instruction intercom telephone is prolonged;

by the sealing structures which are respectively arranged on the keyboard component, the window component, the hanging fork assembly and the joint through hole, gaps can be avoided on the plate body, so that external dust, oil gas, moisture, corrosive gas and liquid and rainwater can not invade the inside of the equipment through any position on the plate body, and the effects of dust prevention and water prevention are achieved;

after the keys are placed inside the designated key grooves, each key region is provided with individual sealing properties.

Drawings

Fig. 1 is an open state view of the present embodiment;

FIG. 2 is a view in the direction F-F in FIG. 1;

FIG. 3 is an exploded view of FIG. 1;

FIG. 4 is a front view of the telephone panel assembly of FIG. 1;

FIG. 5 is a rear view of FIG. 4;

fig. 6 is an exploded view of fig. 4.

The main reference numerals are as follows:

1-a protective box body; 101-mounting a fixed foot; 102-door lock clamping piece; 2-protecting the case cover; 3-annular sealing rubber pad a; 4-door locks; 5-an explosion-proof shell; 501-phone panel assembly lead outlet; 502-a communication cable outlet; 503-horn cable outlet; 6-a main control machine core board; 7-explosion-proof shell cover; 8-an annular sealing rubber pad b; 9-a telephone panel assembly; 901-a transparent window; 902-a keyboard key group; 903-a fork assembly; 904-sealing the joint; 905-telephone handle assembly; 906-state display core board; 907-hanging fork sealing rubber cushion; 908-keyboard sealing rubber pad; 909-keyboard panel; 910-plate body; 911-window through holes; 912—a keyboard through hole; 913-fitting through holes; 914-a fork assembly mounting area; 10-an annular sealing rubber pad c; 11-a cable lead-in device; 110-cable service coupling a; 111-cable lead-in connector b; 12-bolts; 13-telephone panel assembly harness; 14-an annular sealing rubber pad d; 15-a grounding bolt; 16-door spindle; 17-conducting wires; 18-annular sealing rubber pad e.

Detailed Description

As shown in fig. 1 to 6, the integrated full-sealed explosion-proof speaker command intercom phone provided in this embodiment includes a case portion and a phone portion disposed inside the case assembly.

The box part comprises a protective box body 1, a protective box cover 2, a door lock mechanism, a door shaft 16, an explosion-proof shell assembly, a sealing assembly, a cable lead-in device 11 and a grounding bolt 15.

The protective cover 2 is hinged with the protective case 1 through a door shaft 16, and meanwhile, the protective cover 2 is locked with the protective case 1 through a door lock mechanism.

The position of the door lock mechanism corresponds to the position of the door spindle 16. The door lock mechanism includes a door lock catch 102 and a door lock 4. The door lock clamping piece 102 is arranged on the inner wall surface of the protective box body 1 and is close to the open end surface of the protective box body 1. The door lock 4 is provided on the protective case cover 2 at a position corresponding to the door lock catch 102.

The top end face and the bottom end face of the protective box body 1 are provided with mounting fixing feet 101. Wherein, the fixing feet 101 are arranged close to the rear end face of the protective case 1.

A first through hole and a second through hole which are matched with the cable leading-in device 11 are also arranged on the bottom end surface of the protective box body 1.

The cable introduction device 11 includes a cable introduction joint a110 and a cable introduction joint b111, wherein an upper end portion of the cable introduction joint a110 is placed in the internal space of the protection box 1 through a first through hole, and an upper end portion of the cable introduction joint b111 is placed in the internal space of the protection box 1 through a second through hole.

The flameproof housing assembly is disposed in the inner space of the protection housing 1. The flameproof housing assembly comprises a flameproof housing 5 and a flameproof housing cover 7 buckled on the front end surface of the flameproof housing.

The explosion-proof housing 5 is also provided with a telephone panel assembly lead outlet 501 positioned at the top of the explosion-proof housing 5, and a communication cable outlet 502 and a horn cable outlet 503 positioned at the bottom of the explosion-proof housing 5. The phone panel assembly lead outlet 501, the communication cable outlet 502 and the horn cable outlet 503 are all tubular structures, and the phone panel assembly lead outlet 501, the communication cable outlet 502 and the horn cable outlet 503 are all communicated with the inner area of the flameproof housing 5 and are encapsulated by sealant.

In addition, when the flameproof housing 5 is placed in the internal space of the protection housing 1, the end of the communication cable outlet 502 corresponds to the position of the first through hole, and the end of the horn cable outlet 503 corresponds to the position of the second through hole.

An annular partition plate is provided on the inner wall surface of the protective case cover 2, and an annular groove is formed in the inner wall surface of the protective case cover 2 by the annular partition plate.

The ground bolt 15 is fitted on the bottom end face of the protection box 1 with its upper end portion placed in the internal space of the protection box 1 and its lower end portion placed outside the protection box 1.

Wherein the flameproof housing 5 is connected to the upper end of the ground bolt 15 by a wire 17.

The sealing assembly mainly comprises an annular sealing rubber cushion a3, an annular sealing rubber cushion b8, an annular sealing rubber cushion c10 and an annular sealing rubber cushion d14. The annular sealing rubber pad a3 is disposed in the annular groove, the annular sealing rubber pad b8 is disposed on the inner side surface of the telephone panel assembly 9 and is close to the edge of the telephone panel assembly 9, the annular sealing rubber pad c10 is respectively sleeved with the outer side of the upper end of the cable lead-in connector a110 and the outer side of the upper end of the cable lead-in connector b111, and the annular sealing rubber pad d14 is sleeved with the outer side of the upper end of the grounding bolt 15, so that the upper end face of the annular sealing rubber pad d14 is abutted against the bottom end face of the protective box body 1 to form a sealing structure.

When the protective box cover 2 is buckled with the protective box body 1, the annular sealing rubber pad a3 is abutted against the front end face of the side wall of the protective box body 1 to form a sealing structure.

The inside of the protective box body 1 is also provided with a ring-shaped assembly area, and the assembly area and the front end face of the side wall of the protective box body 1 form a step structure. After the telephone panel assembly 9 is fixed to the outside of the fitting area by the fastener, the annular seal cushion b8 is sandwiched in the area between the fitting area and the telephone panel assembly 9 to form a seal structure.

After the upper end portion of the cable introduction joint a110 penetrates through the first through hole to be placed in the internal space of the protection box body 1, the upper end portion of the annular sealing rubber pad c10 abuts against the bottom end face of the protection box body 1. After the upper end portion of the cable introduction joint b111 penetrates through the second through hole to be placed in the internal space of the protection box body 1, the upper end portion of the annular sealing rubber pad c10 abuts against the bottom end face of the protection box body 1.

In this embodiment, the protection box body 1 and the protection box cover 2 are integrally injection molded by using ABS engineering plastics, and the protection box body 1 and the protection box cover 2 are crimped by a door lock mechanism through an annular sealing rubber pad a3 to form a sealing structure inside the protection box body 1.

The cable leading-in connector a110 is arranged in the communication cable leading-out port 502 through the first through hole, the cable leading-in connector b111 is arranged in the horn cable leading-out port 503 through the second through hole, the annular sealing rubber gaskets c10 are sleeved on the cable leading-in connector a110 and the cable leading-in connector b111, the upper end face of the annular sealing rubber gaskets c10 are abutted against the bottom end face of the protective box body 1, and the structure forms a sealing structure of the explosion-proof shell.

In this embodiment, the explosion-proof housing 5 and the explosion-proof housing cover 7 are integrally cast from an aluminum alloy, and a good explosion-proof function can be achieved by the two.

In the present embodiment, the flameproof housing 5 is fixed inside the protection housing 1 by fastening screws. In order to increase the sealing performance between the fastening screw and the protective box body 1, an annular sealing rubber gasket e18 is sleeved between the fastening screw and the protective box body 1. The two ends of the annular sealing rubber pad e18 are respectively abutted against the fastening screw and the protective box body 1 to form a sealing structure.

The telephone part comprises a telephone panel assembly 9 and a main control computer core board 6 connected with the telephone panel assembly.

The main control machine core board 6 is arranged in the explosion-proof shell 5, and the main control machine core board 6 is connected with the telephone panel assembly 9 through the telephone panel assembly wire harness 13. Wherein the telephone panel assembly harness 13 is guided to the outside of the flameproof housing 5 through the telephone panel assembly lead wire outlet 501.

The telephone panel assembly 9 is crimped with the protective case 1 by bolts 12 through the annular sealing rubber pad b8 to form an explosion-proof housing sealing structure.

The telephone panel assembly 9 includes a plate 910, and a keyboard assembly, a window assembly, a yoke assembly 903 and a sealing joint 904 disposed on the plate 910.

The plate 910 is provided with a window through hole 911, a keyboard through hole 912, a yoke assembly mounting area 914 and a connector through hole 913.

In this embodiment, the mounting region 914 of the fork assembly is located in the front region of the board 910, and the window through hole 911, the connector through hole 913 and the mounting region 914 of the fork assembly are all located above the keyboard through hole 912, and the connector through hole 913 and the mounting region 914 of the fork assembly are all located at one side of the window through hole 911.

The front end portion of the window assembly is disposed in the window through hole 911 by the rear surface area of the plate 910, and the front end surface of the front end portion of the window assembly is disposed in the same direction as the front surface area of the plate 910.

A portion of the keyboard assembly is disposed in the keyboard through hole 912, and a front end surface of the keyboard assembly is disposed in the same direction as the front area of the board 910.

In this embodiment, the window assembly includes a transparent window 901 and a status display core 906 electrically connected thereto. Wherein the transparent window 901 is located in front of the status display core 906.

The status display core plate 906 is fixed to the rear surface area of the plate body 910 by a plurality of fastening screws to place the front end portion of the transparent window 901 in the window through hole 911.

The main control core board 6 is connected with the status display core board 906 through the telephone panel assembly harness 13.

The status display core plate 906 is fixed on the back surface area of the plate body 910, the status display core plate 906 is overlapped with the display part of the status display transparent window 901, and the nixie tube on the status display core plate 906 outputs display information through the transparent window 901.

In order to increase sealing performance between the transparent window 901 and the window through hole 911, the transparent window 901 is disposed inside the window through hole 911 by a sealing adhesive.

The transparent window 901 includes a front end and a rear end, the rear end is disposed in a rear area of the board 910 by a sealing adhesive, and the sealing adhesive is filled in an area between an edge position of the front end and the window through hole 911.

In this embodiment, the sealing glue is epoxy glue. The transparent window 901 and the window through hole 911 form a sealed whole by epoxy resin glue.

The fork assembly 903 is mounted on the fork assembly mounting area 914 by a plurality of fastening screws such that the fork assembly 903 is disposed in the front area of the plate 910.

In this embodiment, a clevis seal 907 is also interposed between clevis assembly 903 and clevis assembly mounting area 914. Wherein, the size of the hanging fork sealing rubber pad 907 is not smaller than the size of the rear end face of the hanging fork assembly 903.

The addition of the clevis seal 907 allows a hermetic seal to be formed between the clevis assembly 903 and the clevis assembly mounting area 914.

In the present embodiment, the keyboard assembly includes a keyboard key group 902, a keyboard sealing rubber pad 908 and a keyboard board 9, and the keyboard key group 902 and the keyboard sealing rubber pad 908 are sequentially superimposed on the front end face of the keyboard board 909.

In this embodiment, the keyboard key group 902 includes a plurality of keys, and key grooves having the same number and shape as the keys are provided on the front end surface of the keyboard sealing rubber pad 908. After each key is placed in the designated key groove in sequence, the front end face of the key protrudes to the outside of the key groove.

After the keyboard board 909 is disposed on the back surface area of the board 910 by a plurality of fastening screws, each key in the keyboard key group 902 may be disposed in a corresponding keyboard through hole, and at the same time, the front end surface of the keyboard sealing rubber pad 908 may also abut against the back surface area of the board 910.

By adding the keyboard sealing rubber pad 908 in the keyboard key group 902, the front end surface of the keyboard sealing rubber pad 908 is abutted against the back surface area of the board body 910, and the rear end surface of the keyboard sealing rubber pad 908 is abutted against the front end surface of the keyboard board 909, so that a sealing whole is formed between the keyboard assembly and the board body 910. In addition, after the keys are placed inside the designated key grooves, each key region has individual sealing properties.

The sealing joint 904 is a hollow structure, which is provided inside the joint through-hole 913. After the sealing joint 904 is provided inside the joint through hole 913, the front end surface of the sealing joint 904 is located outside the front surface area of the plate body 910, and the rear end surface of the sealing joint 904 is located outside the rear surface area of the plate body 910.

The telephone handle assembly 905 includes a telephone handle, and a telephone line connected thereto. The telephone handle is hung in the hanging area of the hanging fork assembly 903, and the other end of the telephone wire is disposed inside the sealing joint 904.

By adding a sealing joint 904 to the joint through hole 913, a sealed whole is formed between the telephone handle assembly 905 and the sealing joint 904.

Through the seal structure that adds on keyboard subassembly, window subassembly, string fork assembly 903 and joint through-hole 913 for outside dust, oil gas, moisture, corrosivity gas-liquid, rainwater all can't invade inside the equipment through the optional position on the plate body 910, reach dustproof, waterproof effect, extension equipment's life-span.

The keyboard assembly, the window assembly and the hanging fork assembly 903 are assembled on the plate body 910 through sealing adhesive and fastening screws respectively, so that an integrated assembly structure is formed, and compared with a split installation structure, the panel open pore structure does not need to be repeatedly changed according to different keyboard assemblies, so that the problem of complex panel and keyboard adaptation can be solved once and for all.

The foregoing description of the preferred embodiment of the utility model is merely illustrative of the utility model and is not intended to be limiting. It will be appreciated by persons skilled in the art that many variations, modifications, and even equivalents may be made thereto without departing from the spirit and scope of the utility model as defined in the appended claims.

Claims

1. The integrated full-sealed explosion-proof sound amplifying instruction intercom telephone is characterized in that the box part comprises a protective box body, a protective box cover, a sealing assembly, a cable leading-in device and a grounding bolt, wherein a part of the cable leading-in device and a part of the grounding bolt are arranged in the protective box body, the sealing assembly comprises a first sealing piece, a second sealing piece, a third sealing piece and a fourth sealing piece, the first sealing piece is arranged on the front end face of the protective box body, the second sealing piece is arranged on the protective box cover and matched with the edge of the protective box body, the third sealing piece is sleeved on the outer side of the cable leading-in device and is abutted against the protective box body, and the fourth sealing piece is sleeved on the outer side of the grounding bolt and is abutted against the protective box body;

2. The integrated full-sealed explosion-proof loudspeaker instruction intercom telephone set according to claim 1, wherein the protective box cover is buckled on the front end face of the protective box body, and the second sealing piece is abutted with the front end face of the protective box body.

3. The integrated full-sealed explosion-proof sound amplifying instruction intercom telephone set according to claim 1, wherein the third sealing piece is sleeved outside the upper end part of the cable introducing device, the upper end part of the cable introducing device is arranged in the protective box body, and the upper end face of the third sealing piece is abutted to the bottom end face of the protective box body.

4. The integrated full-sealed explosion-proof loudspeaker instruction intercom telephone set according to claim 3, wherein the protective box body further comprises an explosion-proof shell component, the explosion-proof shell component is arranged in the inner space of the protective box body, the explosion-proof shell component comprises a communication cable outlet and a loudspeaker cable outlet, and the upper end part of the cable introducing device penetrates through the bottom end face of the protective box body and is respectively arranged in the communication cable outlet and the loudspeaker cable outlet.

5. The integrated fully-sealed explosion-proof sound amplifying instruction intercom telephone set according to claim 4, wherein the explosion-proof shell assembly comprises an explosion-proof shell and an explosion-proof shell cover buckled on the front end face of the explosion-proof shell, and the communication cable outlet, the loudspeaker cable outlet and the telephone panel assembly lead outlet are all arranged on the explosion-proof shell;

6. The integrated full-sealed explosion-proof speakerphone of any one of claims 1 to 5, wherein the telephone panel assembly comprises a plate body, and a keyboard assembly, a window assembly, a yoke assembly, a telephone handle assembly, a connector through hole, a first panel sealing member, a second panel sealing member, a third panel sealing member and a fourth panel sealing member disposed on the keyboard assembly and in contact with the keyboard assembly and the plate body, respectively, and a third panel sealing member disposed between the yoke assembly and the plate body and in contact with the yoke assembly and the plate body, respectively, the fourth panel sealing member disposed inside the connector through hole.

7. The integrated full-sealed explosion-proof loudspeaker instruction intercom telephone set according to claim 6, wherein a window through hole, a keyboard through hole and a hanging fork assembly assembling area are further arranged on the board body, and at least one part of the window assembly is arranged in the window through hole through the first panel sealing part;

8. The integrated full-sealed explosion-proof speakerphone of claim 7, wherein the first panel sealing member is formed of cured sealing adhesive, and a portion of the window assembly is disposed inside the window through hole by the sealing adhesive.

9. The integrated full-sealed explosion-proof loudspeaker instruction intercom telephone according to claim 7, wherein the second panel sealing component is a keyboard sealing rubber pad, the keyboard sealing rubber pad is sleeved on the outer side of the keyboard assembly, and the front end face of the keyboard sealing rubber pad is abutted against the back surface area of the board body.

10. The integrated, hermetically sealed, explosion-proof speakerphone of claim 8 or 9, wherein the telephone handle assembly comprises a telephone handle and a telephone line connected thereto;

the telephone handle is hung in the hanging area of the hanging fork assembly, and the other end of the telephone wire is arranged in the fourth panel sealing component and connected with the status display movement board.