CN212516534U

CN212516534U - Fire control starting device

Info

Publication number: CN212516534U
Application number: CN202020943285.3U
Authority: CN
Inventors: 李思能
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-28
Filing date: 2020-05-28
Publication date: 2021-02-09
Anticipated expiration: 2030-05-28

Abstract

The utility model provides a fire control starting device, including the gas storage external member, the locking external member, the whistle and press the external member, the gas storage external member includes the gas pitcher, sealing plug and sealing spring, the locking external member includes the locking shell, the sealing ring, the screens shell fragment, joint spring and screens ring, it includes the ejector pin to press the external member, reset spring and sealing washer, sealing spring butt sealing plug, so that the sealing plug seals the gas pitcher, the gap between sealing ring sealing locking shell and the gas pitcher, joint spring butt joint clamping ring, so that the screens shell fragment is pressed to the screens ring, and then make screens shell fragment joint gas pitcher, reset spring ejector pin, make the ejector pin ejection sealing plug, and then make the gas stream of gas pitcher pass through the whistle in order sound with sending. The utility model discloses a device is sent out in fire control, locking shell and gas pitcher joint, rather than the spiro union, can avoid leading to gas leakage because of screw thread wearing and tearing, and the sealing ring can not receive the extrusion moreover, can avoid frequently changing the sealing ring, aerifys and give vent to anger common channel on the gas pitcher simultaneously, can effectively reduce the risk of gas leakage.

Description

Fire control starting device

Technical Field

The utility model relates to a technical field of fire control especially relates to a device is sent out to fire control.

Background

Fire control refers to the elimination of prevention, i.e., the prevention and solution of various disasters encountered by people during life, work and study. Correspondingly, various fire fighting equipment, such as fire extinguishers, fire axes, fire trucks, etc., need to be used.

Fire officers need to perform fire drills irregularly to skillfully use various fire-fighting equipment in order to ensure that disasters can be quickly and accurately eliminated. During the fire drill, a unified action starting order is usually required to be sent, and the conventional order sending mode is completed by blowing a whistle by a commander or by utilizing a device of a commanding horn, specifically, the commanding horn uses canned compressed air to replace human body breath so as to make the whistle sound. However, the conventional starting horn has the following problems:

firstly, the whistle and the air tank of the prior commanding loudspeaker are screwed together, namely, the whistle needs to be continuously screwed to be fixed with the air tank into a whole, however, after the number of screwing of the whistle and the air tank is increased, the thread is easily worn, so that the whistle and the air tank are not in a sealed state any more, the commanding loudspeaker leaks air when in use, the commanding loudspeaker produces too small sound, and the screwing mode wastes time and labor;

secondly, the gas tank of the prior starting horn is generally provided with a gas inlet and a gas outlet, and particularly, when the gas tank needs to be inflated, gas enters the gas tank from the gas inlet; when the whistle is blown by air in the air tank, the air flows out from the air outlet. The two openings are formed in the gas tank, so that the risk of gas leakage of the gas tank is increased, and the appearance of the gas tank is influenced;

finally, a sealing ring is usually pressed between the whistle and the gas tank to achieve sealing, but after the whistle and the gas tank are mounted and dismounted for many times, the sealing ring between the whistle and the gas tank is easily crushed, so that the sealing ring needs to be replaced frequently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the weak point among the prior art, providing an adopt the connected mode of joint, can share an air vent moreover, can effectively prevent the fire control starting device that the sealing washer is worn and torn simultaneously.

The purpose of the utility model is realized through the following technical scheme:

a fire control starting device comprising:

the gas storage sleeve comprises a gas tank, a sealing plug and a sealing spring, a gas storage cavity and a gas hole are formed in the gas tank, the gas hole is communicated with the gas storage cavity, and the sealing spring is used for being respectively abutted against the gas tank and the sealing plug so that the sealing plug seals the gas hole;

the locking sleeve comprises a locking shell, a sealing ring, a clamping elastic sheet, a clamping spring and a clamping ring, the locking shell is sleeved on the gas tank, a transfer cavity is formed in the locking shell, the sealing ring is arranged in the locking shell, the clamping elastic sheet is arranged on the locking shell, the clamping spring and the clamping ring are sleeved on the locking shell, and the clamping spring is used for abutting against the locking shell and the clamping ring respectively so that the clamping elastic sheet is pressed by the clamping ring and then the clamping elastic sheet is clamped on the gas tank;

the whistle is arranged on the locking shell; and

the pressing sleeve piece comprises an ejector rod, a reset spring and a sealing ring, the ejector rod penetrates through the locking shell, the reset spring is respectively abutted to the ejector rod and the locking shell, the sealing ring is sleeved on the ejector rod, and the sealing ring is abutted to the locking shell.

In one embodiment, the locking shell is provided with a clamping hole, and the clamping elastic sheet is located in the clamping hole.

In one embodiment, the clamping spring pieces are provided in plurality, and intervals are arranged among the clamping spring pieces.

In one embodiment, the clamping elastic sheet is provided with two protruding parts, and the two protruding parts are respectively located on two side surfaces of the clamping elastic sheet in a one-to-one correspondence manner.

In one embodiment, the whistle comprises a base and a horn body, wherein the base is arranged on the locking shell, and the horn body is connected with the base.

In one embodiment, the locking shell is further provided with a sealing groove, and the sealing ring is accommodated in the sealing groove.

In one embodiment, the sealing ring is bonded to the locking shell.

In one embodiment, the locking kit further includes a housing cover fastened to the locking housing, and the ejector rod sequentially penetrates through the housing cover and the locking housing.

In one embodiment, the sealing plug is a plastic sealing plug.

In one embodiment, the stem lifter is aligned with the sealing plug.

Compared with the prior art, the utility model discloses at least, following advantage has:

the utility model discloses a fire control starting device, including gas storage external member, locking external member, whistle and pressing external member, gas storage external member includes the gas pitcher, sealing plug and sealing spring, locking external member includes the locking shell, the sealing ring, the screens shell fragment, joint spring and screens ring, pressing external member includes the ejector pin, reset spring and sealing washer, the gas pitcher is used for storing compressed gas, sealing spring is used for respectively with sealing plug and gas pitcher butt joint, so that the sealing plug seals the gas pitcher, the locking shell is established on the gas pitcher, the sealing ring is used for sealing the gap between locking shell and the gas pitcher, joint spring is used for respectively with screens ring and locking shell butt joint, so that screens ring presses the screens shell fragment, and then make screens shell fragment joint gas pitcher, thereby make locking shell and gas pitcher fix together, the whistle is installed on locking shell, reset spring is used for respectively with ejector pin and locking shell butt joint, the ejector, so that the gas in the gas tank can be released and then flows through the whistle, and the whistle makes a command sound. The utility model discloses a device is sent out in fire control adopts the mode of joint between locking shell and the gas pitcher, rather than adopting the mode of spiro union, can avoid the gas leakage problem that brings because of screw thread wearing and tearing, and the sealing ring can not receive the extrusion again moreover to can avoid frequently changing the problem of sealing ring, aerify and give vent to anger a shared passageway on the gas pitcher simultaneously, can effectively reduce the risk of gas leakage.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a schematic structural view of a fire-fighting starting device according to an embodiment of the present invention;

FIG. 2 is a schematic view of a partial cross-sectional view of the gas storage kit of FIG. 1;

FIG. 3 is a cross-sectional view of the locking assembly of FIG. 1;

FIG. 4 is a partial schematic view of the gas storage kit shown in FIG. 1.

Detailed Description

In order to facilitate understanding of the present invention, the present invention will be described more fully hereinafter with reference to the accompanying drawings. The preferred embodiments of the present invention are shown in the drawings. The invention may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein. Rather, these embodiments are provided so that this disclosure will be thorough and complete.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used herein in the description of the invention is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

It is noted that as used herein, reference to an element being "connected" to another element also means that the element is "in communication" with the other element, and fluid can be in exchange communication between the two.

Referring to fig. 1, a fire control starting device 10 includes an air storage kit 100, a locking kit 200, a whistle 300 and a pressing kit 400, the air storage kit 100 is used for storing compressed air, the locking kit 200 is connected to the air storage kit 100 in a clamping manner, the whistle 300 is installed on the locking kit 200, the pressing kit 400 is installed on the locking kit 200, when the pressing kit 400 is pressed, the pressing kit 400 pushes a plug of the air storage kit 100, so that the compressed air in the air storage kit 100 can flow to the locking kit 200, then flow through the whistle 300, and activate a sound generating device of the whistle 300, thereby generating a command sound, the fire control starting device 10 of the present invention utilizes the pressing kit 400 to push the air storage kit 100 to release air, and the locking kit 200 is connected to the air storage kit 100 in a clamping manner instead of using conventional screw threads, thereby avoiding air leakage caused by thread wear, moreover, only one vent hole is formed in the gas storage sleeve member 100, so that both gas outlet and gas inflation can be shared, the possibility of gas leakage can be reduced, the vent hole is shielded by the locking sleeve member 200, the appearance can be more attractive, and meanwhile, a sealing ring between the gas storage sleeve member 100 and the locking sleeve member 200 cannot be crushed due to extrusion.

Referring to fig. 2, the gas storage kit 100 includes a gas tank 110, a sealing plug 120 and a sealing spring 130, the gas tank 110 is provided with a gas storage cavity 111 and a gas hole 112, the gas hole 112 is communicated with the gas storage cavity 111, and the sealing spring 130 is respectively abutted against the gas tank 110 and the sealing plug 120, so that the sealing plug 120 seals the gas hole 112.

It should be noted that, the gas storage cavity 111 is used for storing compressed gas, the gas hole 112 is located at the top of the gas tank 110, the gas hole 112 is the only channel through which the gas storage cavity 111 is communicated to the outside, the gas tank 110 is inflated or deflated through the gas hole 112, the sealing spring 130 abuts against the gas tank 110 and the sealing plug 120, respectively, the sealing plug 120 is pushed and pressed at the position of the gas hole 112 by the elastic force of the sealing spring 130 to seal the gas hole 112, that is, the gas storage cavity 111 is in a sealed state; when the air tank 110 needs to be vented, the air hole 112 can be opened only by pushing the sealing plug 120, so that compressed air can be released, and when the air tank 110 needs to be inflated, the inflation nozzle also pushes the sealing plug 120, and meanwhile, the inflation nozzle is communicated with the air hole 112, so that the inflation nozzle can inflate the air storage cavity 111 through the air hole 112.

Referring to fig. 2 again, in an embodiment, a sealing frame 113 is disposed on the gas tank 110, the sealing frame 113 is located at an edge of the gas hole 112, the sealing plug 120 and the sealing spring 130 are both located in the sealing frame 113, and the sealing spring 130 is abutted against the sealing plug 120 and the sealing frame 113, so that the sealing plug 120 blocks the gas hole 112 under the elastic force of the sealing spring 130; in one embodiment, seal carrier 113 is secured as part of gas tank 110 by welding.

Referring to fig. 2 again, in an embodiment, the air tank 110 further has a retaining groove 114, and the retaining groove 114 is located on an outer side wall of the air tank 110. It should be noted that locking assembly 200 can snap into detent groove 114, thereby securing locking assembly 200 with gas canister 110.

Referring to fig. 2 again, in one embodiment, the sealing plug 120 is provided with an inclined surface 121, and the inclined surface 121 abuts against the wall of the air hole 112. It should be noted that, the inclined plane 121 is disposed on the sealing plug 120, so that the sealing effect of the sealing plug 120 on the air hole 112 can be improved, and air leakage can be effectively prevented; in one embodiment, the sealing plug 120 is a plastic sealing plug, which can increase the air tightness and effectively prevent air leakage.

Referring to fig. 1 and 3, the locking kit 200 includes a locking shell 210, a sealing ring 220, a locking spring 230, a locking spring 240 and a locking ring 250, the locking shell 210 is sleeved on the gas tank 110, a transfer cavity 211 is formed in the locking shell 210, the sealing ring 220 is disposed in the locking shell 210, the locking spring 230 is disposed on the locking shell 210, the locking spring 240 and the locking ring 250 are both sleeved on the locking shell 210, and the locking spring 240 is abutted against the locking shell 210 and the locking ring 250, so that the locking ring 250 presses the locking spring 230, and the locking spring 230 is locked on the gas tank 110.

It should be noted that, a transit cavity 211 is formed in the locking housing 210, and the sealing ring 220 is disposed in the locking housing 210, specifically, the sealing ring 220 is installed in the transit cavity 211, and when the locking housing 210 is sleeved on the gas tank 110, the gas tank 110 will pass through the sealing ring 220, so that the gas hole 112 is located in the transit cavity 211, in an embodiment, the inner diameter of the sealing ring 220 is slightly smaller than the outer diameter of the gas tank 110, so that the outer side wall of the gas tank 110 will be closely attached to the inner side wall of the sealing ring 220, so as to prevent gas leakage between the gas storage cavity 111 and the transit cavity 211 of the gas tank 110; in one embodiment, sealing ring 220 has elasticity, so that airtightness between gas tank 110 and sealing ring 220 can be effectively improved; in one embodiment, the sealing ring 220 is adhered to the locking shell 210, specifically, the sealing ring 220 is adhered to the inner wall of the transit cavity 211; the clamping spring 240 and the clamping ring 250 are sleeved on the locking shell 210, and the clamping spring 240 abuts against the locking shell 210 and the clamping ring 250 respectively, so that the clamping ring 250 can slide on the locking shell 210, the clamping elastic sheet 230 is arranged on the locking shell 210, when the clamping ring 250 slides on the locking shell 210 towards the clamping elastic sheet 230, the clamping ring 250 presses the clamping elastic sheet 230, so that the clamping elastic sheet 230 moves towards the transfer cavity 211, and when the locking shell 210 is sleeved on the gas tank 110, the clamping elastic sheet 230 pushes against the gas tank 110; when screens ring 250 is bulldozed and is kept away from screens shell fragment 230, joint spring 240 just can be compressed this moment, screens ring 250 is no longer pressed screens shell fragment 230, thereby make locking shell 210 can take off on gas pitcher 110, thus, utilize screens shell fragment 230, joint spring 240 and screens ring 250, can make locking shell 210 install at gas pitcher 110 fast or take off from gas pitcher 110, that is, the mode of joint has been realized, and not traditional spiro union's mode, thereby can avoid the screw thread to be worn and torn, and utilize sealing ring 220 to make can closely laminate together between gas pitcher 110 and the locking shell 210, and then effectively prevent the problem of gas leakage, and sealing ring 220 can no longer receive the extrusion of locking shell 210 and gas pitcher 110 between them, thereby can effectively prevent the problem that sealing ring 220 was damaged by the extrusion, thereby can avoid frequently changing sealing ring 220.

Referring again to fig. 1, the whistle 300 is disposed on the locking housing 210. It should be noted that the whistle 300 is disposed on the locking housing 210, so that the gas in the gas tank 110 can flow through the transit chamber 211 and then flow out of the whistle 300, so that the whistle 300 can continuously make a whistle.

Referring to fig. 1 again, in one embodiment, the whistle 300 includes a base 310 and a speaker 320, the base 310 is disposed on the locking shell 210, and the speaker 320 is connected to the base 310. It should be noted that the horn 320 is provided to make the horn sound better radiate in one direction, thereby making the horn sound travel further.

Referring to fig. 1 again, the pressing kit 400 includes a top rod 410, a return spring 420 and a sealing ring 430, the top rod 410 penetrates through the locking shell 210, the return spring 420 abuts against the top rod 410 and the locking shell 210, the sealing ring 430 is sleeved on the top rod 410, and the sealing ring 430 abuts against the locking shell 210.

It should be noted that the ejector rod 410 penetrates through the locking shell 210, the ejector rod 410 is sleeved with the sealing ring 430, the sealing ring 430 is abutted against the locking shell 210, specifically, a through hole through which the ejector rod 410 can pass is formed in the locking shell 210, and the sealing ring 430 is accommodated in the through hole, so that when the ejector rod 410 passes through the locking shell 210, the sealing performance of the transfer cavity 211 in the locking shell 210 can be maintained; when the push rod 410 is pressed, the push rod 410 penetrates through the transit cavity 211 and pushes the sealing plug 120, so that the gas in the gas tank 110 enters the transit cavity 211 and flows out of the whistle 300, the whistle sends out a whistle, when the push rod 410 is loosened, the push rod 410 is far away from the sealing plug 120 under the elastic action of the return spring 420, the sealing plug 120 blocks and seals the gas hole 112 under the elastic action of the sealing spring 130, so that the whistle of the whistle 300 disappears, and the purpose of driving the whistle 300 by the gas in the gas tank 110 is achieved; in one embodiment, the stem 410 is aligned with the bore seal 120 such that the stem 410 can be pressed to push against the bore seal 120.

Referring to fig. 3 again, in one embodiment, the locking shell 210 further defines a sealing groove 212, and the sealing ring 430 is received in the sealing groove 212. It should be noted that, the sealing ring 430 is accommodated in the sealing groove 212, so that when the push rod 410 passes through the locking shell 210, the displacement of the sealing ring 430 is effectively avoided, and the sealing performance between the push rod 410 and the locking shell 210 can be ensured.

Referring to fig. 1 again, the locking assembly 200 further includes a housing cover 260, the housing cover 260 is fastened to the locking housing 210, and the rod 410 sequentially penetrates through the housing cover 260 and the locking housing 210. It should be noted that the housing cover 260 is used to protect the push rod 410 and the return spring 420, and to prevent the return spring 420 from being exposed to the air too much and being corroded and damaged, in one embodiment, the housing cover 260 is screwed with the lock housing 210.

Referring to fig. 3 and 4, in an embodiment, the locking shell 210 further has a locking hole 213, and the locking spring 230 is located in the locking hole 213. It should be noted that, install screens shell fragment 230 in joint hole 213 to make locking shell 210 need be when being blocked on gas pitcher 110, screens shell fragment 230 can be pressed to screens ring 250, screens shell fragment 230 just can be to the screens groove 114 joint on the gas pitcher 110, when screens ring 250 does not press screens shell fragment 230, screens shell fragment 230 just can't be to the screens groove 114 joint this moment, thereby makes locking shell 210 can follow gas pitcher 110 and take off.

In one embodiment, a plurality of the locking elastic pieces 230 are provided, a space is provided between each locking elastic piece 230, a plurality of the locking holes 213 are provided, and each locking elastic piece 230 is located in each locking hole 213 in a one-to-one correspondence. The plurality of locking springs 230 are arranged to be clamped with the gas tank 110, so that the stability between the locking shell 210 and the gas tank 110 can be enhanced.

Referring to fig. 4 again, the locking elastic piece 230 is provided with two protruding portions 231, and the two protruding portions 231 are respectively located on two side surfaces of the locking elastic piece 230 in a one-to-one correspondence manner. It should be noted that two protruding portions 231 are respectively and correspondingly arranged on two side surfaces of the locking elastic piece 230, which is beneficial for the locking ring 250 to press the locking elastic piece 230, so that the protruding portions 231 can be locked in the locking grooves 114 of the gas tank 110.

In one embodiment, the locking shell 210 is composed of an outer shell and an inner shell, the locking spring 230 is disposed on the inner shell, the locking spring 240 and the locking ring 250 are both sleeved on the inner shell, the inner shell and the outer shell together form a transfer cavity 211, the sealing ring 220 is installed at the joint of the inner shell and the outer shell, and the outer shell abuts against the locking spring 240; in one embodiment, the outer shell and the inner shell are ultrasonically welded together; in one embodiment, a protective layer is disposed on the outer housing to shield the clamping spring 240, so as to prevent the clamping spring 240 from being corroded and damaged.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. A fire control starting device, comprising:

the whistle is arranged on the locking shell; and

2. The fire control starting device according to claim 1, wherein the locking shell is provided with a clamping hole, and the clamping spring is located in the clamping hole.

3. A fire control starting device according to claim 1, wherein there are a plurality of said locking clips, and a space is provided between each locking clip.

4. A fire control starting device according to claim 1, wherein two protrusions are provided on the locking spring plate, and the two protrusions are respectively located on two side surfaces of the locking spring plate in a one-to-one correspondence.

5. A fire control starting device according to claim 1, wherein the whistle comprises a base and a horn, the base being disposed on the locking housing, the horn being connected to the base.

6. The fire control starting device according to claim 1, wherein the locking shell is further provided with a sealing groove, and the sealing ring is accommodated in the sealing groove.

7. A fire control starting device according to claim 1, wherein said sealing ring is bonded to said locking shell.

8. The fire control starting device according to claim 1, wherein the locking kit further comprises a housing cover, the housing cover is fastened to the locking housing, and the ejector rod sequentially penetrates through the housing cover and the locking housing.

9. A fire control signaling device as claimed in claim 1 wherein said sealing plug is a plastic sealing plug.

10. A fire control signaling device as recited in claim 1 wherein said stem is aligned with said sealing plug.