CN213555063U

CN213555063U - Fire extinguisher nozzle of quick installation

Info

Publication number: CN213555063U
Application number: CN202022399387.6U
Authority: CN
Inventors: 刘荣芬
Original assignee: Nanjing Qingjian Fire Protection Co ltd
Current assignee: Nanjing Qingjian Fire Protection Co ltd
Priority date: 2020-10-26
Filing date: 2020-10-26
Publication date: 2021-06-29
Anticipated expiration: 2030-10-26

Abstract

The utility model discloses a fire extinguisher shower nozzle of quick installation relates to the fire extinguisher field, and bottle wherein and hose all are fixed connection for solving current fire extinguisher, can not dismantle fast, consequently at ordinary times place the in-process, the hose with the junction of bottle can take place the bending, the cracked phenomenon of hose appears easily to the hose that can normally work under the unable emergency of assurance fire extinguisher. The inner pipe is characterized in that a limiting connection outer pipe is arranged inside one end of the first fixed connection pipe, threads are arranged on the outer surface of the limiting connection outer pipe and the inner wall of one end of the first fixed connection pipe, the first fixed connection pipe is in threaded connection with the limiting connection outer pipe, a limiting connection groove is formed in the symmetrical side surface of the limiting connection outer pipe respectively, and a limiting connection inner pipe is inserted into the limiting connection outer pipe.

Description

Fire extinguisher nozzle of quick installation

Technical Field

The utility model relates to a fire extinguisher field specifically is a fire extinguisher shower nozzle of quick installation.

Background

The fire extinguisher is a portable fire extinguishing tool. Chemical substances are placed in the fire extinguisher for saving and extinguishing fire. The fire extinguisher is one of common fire-proof facilities, is stored in public places or places where fire disasters may happen, and different fire extinguishers of different types are filled with different components and are specially designed for different fires. Care must be taken in use to avoid adverse effects and risks.

The bottle body and the hose of the existing fire extinguisher are fixedly connected and cannot be detached quickly, so that the joint of the hose and the bottle body can be bent in the usual placing process, the hose is easy to break, the hose of the fire extinguisher can not work normally under emergency, and the hose cannot break in the long-time placing process; therefore, the market is urgently in need of developing a fire extinguisher spray nozzle which can be quickly mounted to help people solve the existing problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire extinguisher shower nozzle of quick installation to solve among the above-mentioned background art current fire extinguisher bottle wherein and hose all be fixed connection, can not dismantle fast, consequently at ordinary times place the in-process, the hose with the junction of bottle can take place the bending, the cracked phenomenon of hose appears easily, thereby can't guarantee the problem that the hose of fire extinguisher can normally work under the emergency.

In order to achieve the above object, the utility model provides a following technical scheme: a fire extinguisher spray nozzle capable of being quickly installed comprises a first fixed connecting pipe, wherein a limit connecting outer pipe is arranged inside one end of the first fixed connecting pipe, threads are arranged on the outer surface of the limit connecting outer pipe and the inner wall of one end of the first fixed connecting pipe, the first fixed connecting pipe is in threaded connection with the limit connecting outer pipe, a limit connecting groove is respectively arranged on the symmetrical side surfaces of the limit connecting outer pipe, a limit connecting inner pipe is inserted into the limit connecting outer pipe, a limit connecting rod is respectively and fixedly connected onto the symmetrical side surfaces of the limit connecting inner pipe and is buckled inside the limit connecting groove, a limit baffle I is arranged on the inner wall of the first fixed connecting pipe, a first sealing pipe sleeve is arranged inside the first fixed connecting pipe, and a second sealing pipe sleeve is integrally connected with one end of the first sealing pipe sleeve, the sealing device is characterized in that a sealing spring is sleeved outside the second sealing pipe sleeve, one end of the sealing spring abuts against the end face of the first sealing pipe sleeve, the other end of the sealing spring abuts against the outer surface of the first limiting barrier strip, a second limiting barrier strip is integrally connected to the inner wall of the limiting connection outer pipe, and one end of the first sealing pipe sleeve abuts against the outer surface of the second limiting barrier strip.

Preferably, a rubber hose is fixedly installed in an opening at the other end of the first fixed connecting pipe.

Preferably, one end of the limiting connection inner pipe is integrally connected with a second fixed connection pipe, and the other end of the second fixed connection pipe is fixedly installed at a discharge outlet of the fire extinguisher.

Preferably, the outer diameter of the limit connection inner pipe is consistent with the inner diameter of the first sealing pipe sleeve, and the outer diameter of the first sealing pipe sleeve is consistent with the inner diameter of the limit connection outer pipe.

Preferably, the second sealing sleeve has an outer diameter dimension smaller than an outer diameter dimension of the first sealing sleeve.

Preferably, the limiting connecting groove is in a J shape.

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

1. the utility model is characterized in that a limit connection outer pipe is arranged in one end of a first fixed connection pipe, threads are arranged on the outer surface of the limit connection outer pipe and the inner wall of one end of the first fixed connection pipe, the first fixed connection pipe is in threaded connection with the limit connection outer pipe, a limit connection groove is respectively arranged on the symmetrical side surface of the limit connection outer pipe, a limit connection inner pipe is inserted in the limit connection outer pipe, a limit connection rod is respectively and fixedly connected on the symmetrical side surface of the limit connection inner pipe, the limit connection rod is buckled in the limit connection groove, a limit stop strip I is arranged on the inner wall of the first fixed connection pipe, a first sealing pipe sleeve is arranged in the first fixed connection pipe, one end of the first sealing pipe sleeve is integrally connected with a second sealing pipe sleeve, a sealing spring is sleeved outside the second sealing pipe sleeve, one end of the sealing spring is abutted against the end surface of, the other end of sealing spring supports on the surface of spacing blend stop one, an organic whole is connected with spacing blend stop two on the inner wall of spacing connection outer tube, the one end of first sealing tube cover supports on the surface of spacing blend stop two, this is done and can be so that the fire extinguisher when not using, fire extinguisher bottle and hose are independently put, avoided the long-time bending of hose to put and the situation that breaks appears, simultaneously only need cup joint spacing connection outer tube in the outside of spacing connection inner tube when using, and make spacing connecting rod buckle in the inside of spacing spread groove can, it is convenient quick to install, make fire extinguisher bottle and hose dismantle simultaneously and be connected, present fixed connection has been replaced, the connected mode that can not dismantle, guaranteed under emergency, the stability of fire extinguisher is higher.

Drawings

Fig. 1 is an overall schematic view of the present invention;

fig. 2 is a top view of the present invention;

FIG. 3 is an A-A analysis diagram of the present invention;

fig. 4 is an enlarged view of the position B of the present invention.

In the figure: 1. a first fixed connection pipe; 2. the outer pipe is connected in a limiting way; 3. limiting connecting grooves; 4. a second fixed connection pipe; 5. the inner pipe is connected in a limiting way; 6. a limit connecting rod; 7. a rubber hose; 8. a first sealing sleeve; 9. a seal spring; 10. a second sealing sleeve.

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.

Referring to fig. 1-4, the present invention provides an embodiment: a fire extinguisher spray nozzle capable of being quickly installed comprises a first fixed connecting pipe 1, a limit connecting outer pipe 2 is arranged inside one end of the first fixed connecting pipe 1, threads are arranged on the outer surface of the limit connecting outer pipe 2 and the inner wall of one end of the first fixed connecting pipe 1, the first fixed connecting pipe 1 is in threaded connection with the limit connecting outer pipe 2, a limit connecting groove 3 is respectively arranged on the symmetrical side surfaces of the limit connecting outer pipe 2, a limit connecting inner pipe 5 is inserted into the limit connecting outer pipe 2, a limit connecting rod 6 is respectively and fixedly connected on the symmetrical side surfaces of the limit connecting inner pipe 5, the limit connecting rod 6 is buckled inside the limit connecting groove 3, a limit baffle I is arranged on the inner wall of the first fixed connecting pipe 1, a first sealing pipe sleeve 8 is arranged inside the first fixed connecting pipe 1, and a second sealing pipe sleeve 10 is integrally connected with one end of the first sealing pipe sleeve 8, the outside of the second sealing pipe sleeve 10 is sleeved with a sealing spring 9, one end of the sealing spring 9 is abutted against the end face of the first sealing pipe sleeve 8, the other end of the sealing spring 9 is abutted against the outer surface of the first limit stop strip, the inner wall of the limit connection outer pipe 2 is integrally connected with a second limit stop strip, one end of the first sealing pipe sleeve 8 is abutted against the outer surface of the second limit stop strip, so that when the fire extinguisher is not used, a fire extinguisher bottle and a hose are independently placed, the situation that the hose is broken due to long-time bending placement is avoided, meanwhile, when the fire extinguisher is used, only the limit connection outer pipe 2 is sleeved on the outside of the limit connection inner pipe 5, and the limit connection rod 6 is buckled inside the limit connection groove 3, the installation is convenient and fast, the fire extinguisher bottle and the hose can be detachably connected, the current fixed connection is replaced, the connection mode which cannot be detached is ensured under the emergency condition, the stability of the fire extinguisher is higher.

Further, a rubber hose 7 is fixedly installed inside an opening at the other end of the first fixed connection pipe 1.

Further, one end of the limiting connection inner pipe 5 is integrally connected with a second fixed connection pipe 4, and the other end of the second fixed connection pipe 4 is fixedly installed at a discharge outlet of the fire extinguisher.

Further, the outer diameter of the limit connection inner pipe 5 is consistent with the inner diameter of the first sealing pipe sleeve 8, and the outer diameter of the first sealing pipe sleeve 8 is consistent with the inner diameter of the limit connection outer pipe 2.

Further, the outer diameter dimension of the second sealing socket 10 is smaller than the outer diameter dimension of the first sealing socket 8.

Furthermore, the limiting connecting groove 3 is in a J shape.

The working principle is as follows: during the use, cup joint spacing connection outer tube 2 in the outside of spacing connection inner tube 5, the inside of first sealed pipe box 8 is arranged in to the one end of spacing connection inner tube 5 this moment, and support on the inside terminal surface of first sealed pipe box 8, along with constantly stretching into of spacing connection inner tube 5, sealing spring 9 is compressed this moment, spacing connecting rod 6 removes in the inside of spacing spread groove 3 simultaneously, along with spacing connecting rod 6 removes when the end to spacing spread groove 3, this shower nozzle installation finishes, sealing spring 9 makes the one end at spacing connection inner tube 5 of tightly supporting of first sealed pipe box 8, the leakproofness of junction has been guaranteed, the fastness of connection has also been guaranteed simultaneously.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a fire extinguisher nozzle of quick installation, includes first fixed connection pipe (1), its characterized in that: a limiting connection outer pipe (2) is arranged inside one end of the first fixed connection pipe (1), threads are arranged on the outer surface of the limiting connection outer pipe (2) and the inner wall of one end of the first fixed connection pipe (1), the first fixed connection pipe (1) is in threaded connection with the limiting connection outer pipe (2), a limiting connection groove (3) is respectively arranged on the symmetrical side surfaces of the limiting connection outer pipe (2), a limiting connection inner pipe (5) is inserted into the limiting connection outer pipe (2), a limiting connection rod (6) is respectively and fixedly connected onto the symmetrical side surfaces of the limiting connection inner pipe (5), the limiting connection rod (6) is buckled inside the limiting connection groove (3), a limiting stop strip I is arranged on the inner wall of the first fixed connection pipe (1), a first sealing pipe sleeve (8) is arranged inside the first fixed connection pipe (1), one end of the first sealing pipe sleeve (8) is integrally connected with a second sealing pipe sleeve (10), a sealing spring (9) is sleeved outside the second sealing pipe sleeve (10), one end of the sealing spring (9) is abutted on the end face of the first sealing pipe sleeve (8), the other end of the sealing spring (9) is abutted on the outer surface of the first limiting barrier strip, a second limiting barrier strip is integrally connected on the inner wall of the outer limiting connection pipe (2), and one end of the first sealing pipe sleeve (8) is abutted on the outer surface of the second limiting barrier strip.

2. A quick-install fire extinguisher spray head as claimed in claim 1, wherein: and a rubber hose (7) is fixedly arranged in an opening at the other end of the first fixed connecting pipe (1).

3. A quick-install fire extinguisher spray head as claimed in claim 1, wherein: one end of the limiting connecting inner pipe (5) is integrally connected with a second fixed connecting pipe (4), and the other end of the second fixed connecting pipe (4) is fixedly installed at a discharge outlet of the fire extinguisher.

4. A quick-install fire extinguisher spray head as claimed in claim 1, wherein: the outer diameter of the limiting connection inner pipe (5) is consistent with the inner diameter of the first sealing pipe sleeve (8), and the outer diameter of the first sealing pipe sleeve (8) is consistent with the inner diameter of the limiting connection outer pipe (2).

5. A quick-install fire extinguisher spray head as claimed in claim 1, wherein: the outer diameter of the second sealing sleeve (10) is smaller than the outer diameter of the first sealing sleeve (8).

6. A quick-install fire extinguisher spray head as claimed in claim 1, wherein: the limiting connecting groove (3) is in a J shape.