CN214388615U

CN214388615U - Fire extinguisher extension injection pipe subassembly and fire extinguisher

Info

Publication number: CN214388615U
Application number: CN202022820592.5U
Authority: CN
Inventors: 张进
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-11-30
Filing date: 2020-11-30
Publication date: 2021-10-15
Anticipated expiration: 2030-11-30

Abstract

The utility model discloses a fire extinguisher extension injection pipe assembly and a fire extinguisher, which comprises a fixed sleeve and a tank body, the fixed sleeve is sleeved at the position of the periphery of the tank body close to the bottom end, the fixed slots and the fixed columns of the utility model are provided with two, the two fixed slots and the fixed columns are arranged in central symmetry, the arrangement of the two sides can better fix the extension injection pipe, the stress is uniform after fixation, one side is prevented from being blocked due to overlarge stress, the corner of the fixed slot is provided with an arc surface, the fixation can be prevented from being blocked at the corner when the extension injection pipe is disassembled, a movable circular plate is arranged at the periphery of the pipe head and is positioned at the inner side of a fixing device, the movable circular plate can do up-and-down linear motion, the spring can be compressed when the extension injection pipe is installed, the acting force of the spring can firmly fix the extension injection pipe after the installation, the utility model is simple and convenient in the installation and the disassembly of the extension injection pipe, and time is saved.

Description

Fire extinguisher extension injection pipe subassembly and fire extinguisher

Technical Field

The utility model belongs to the technical field of the fire extinguisher is relevant, concretely relates to fire extinguisher extension injection pipe subassembly and fire extinguisher.

Background

The fire extinguishers are classified into portable type and cart type according to their moving modes, and the power sources for driving the fire extinguishing agent are classified into gas storage bottle type, pressure storage type and chemical reaction type, and the charged fire extinguishing agent is classified into foam, dry powder, alkyl halide, carbon dioxide, clear water and the like. When fire is extinguished, the fire extinguisher can be carried by hand or by shoulder to quickly reach a fire scene, about five meters away from a burning place, and the fire extinguisher is put down, for example, outdoors, and the fire extinguisher should be selected to be sprayed in the windward direction. If the used dry powder fire extinguisher is of an externally-hung type pressure storage type, an operator should hold the spray gun by one hand and lift the opening lifting ring on the gas storage bottle by the other hand, and if the gas storage bottle is opened in a hand wheel type mode, the gas storage bottle is unscrewed in the counterclockwise direction and is screwed to the highest position, and then the fire extinguisher is lifted immediately. When the dry powder is sprayed out, the dry powder is quickly aimed at the root of flame to be swept, if the used dry powder fire extinguisher is a built-in gas storage bottle or a pressure storage type fire extinguisher, an operator firstly pulls out a safety pin on an opening handle, then holds a nozzle part at the front end of an injection hose, presses down the opening pressure handle with the other hand, opens the fire extinguisher to extinguish fire, and when the fire extinguisher or the pressure storage type fire extinguisher with the injection hose is used, one hand is required to always press down the pressure handle and cannot release the pressure handle, otherwise, the injection is interrupted.

The prior fire extinguisher technology has the following problems: when the fire extinguisher is connected with the extension injection pipe, generally set up the screw thread on the tube head with the fire extinguisher, set up the internal thread on the extension injection pipe and be connected, set up like this and need spend the certain time in the installation under emergency, and the cooperation is too inseparable between the screw thread then can lead to probably blocking when installing, so need a comparatively convenient device of loading and unloading, solve the installation problem of extension injection pipe.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fire extinguisher extension injection pipe subassembly and fire extinguisher to propose when fire extinguisher and extension injection pipe are connected in solving above-mentioned background art, generally set up the screw thread on with the tube head of fire extinguisher, set up the internal thread and be connected on extension injection pipe, set up like this and need spend the certain time in emergency down installation, and the cooperation between the screw thread too closely then can lead to the problem that can block when installing.

In order to achieve the above object, the utility model provides a following technical scheme:

a lengthened jet pipe component of a fire extinguisher and the fire extinguisher comprise a fixed sleeve and a tank body, wherein the fixed sleeve is sleeved at the position, close to the bottom end, of the periphery of the tank body, the top end of the can body is provided with a handle, the periphery of the can body close to the top side is provided with an instrument panel, a safety bolt is arranged on the left side of the handle, the safety bolt is inserted and penetrated through the handle, a pipe body is arranged on the periphery of the tank body close to the top end, the bottom end of the tube body is fixedly sleeved with a tube head, the periphery of the tube head is provided with a fixing device close to the top end, the fixing device is fixed on the tube head through a screw, the top end of the inner side of the fixing device is fixedly connected with a spring, a movable circular plate is fixedly bonded at the bottom end of the spring, a fixed column is fixedly welded at the position, close to the bottom side, of the periphery of the tube head, the periphery of tube head has cup jointed extension injection pipe, extension injection pipe is fixed in the tube head through the fixed slot.

Preferably, the movable circular plate is arranged at the periphery of the tube head and positioned at the inner side of the fixing device, and the movable circular plate can perform vertical linear motion.

Preferably, the number of the fixing grooves and the number of the fixing columns are two, and the two fixing grooves and the two fixing columns are arranged in a central symmetry mode.

Preferably, the fixing groove is in an L-shaped arrangement, and a semicircular groove is arranged at the right end of the fixing groove in a penetrating manner.

Preferably, the inner side of the front end of the fixing sleeve is a semicircular arc surface for clamping and fixing the fixing sleeve on the tube head.

Preferably, the pipe body is a rubber hose capable of adjusting the spraying direction.

Compared with the prior art, the utility model provides a fire extinguisher extension injection pipe subassembly and fire extinguisher possesses following beneficial effect:

the utility model discloses fixed slot and fixed column are provided with two, two fixed slots and fixed column become central symmetry and set up, the setting of both sides can be better fixed with extension injection pipe, and the atress is even after fixing, prevent that one side atress is too big and block, all adopt the arc surface setting in the corner of fixed slot, prevent to fix when dismantling extension injection pipe and can block at the corner, the activity plectane sets up in the periphery of tube head and is located fixing device's inboard, the linear motion about the activity plectane can carry out, can compress the spring when installing extension injection pipe, the effort of installing the back spring can be with the firm fixing of extension injection pipe, the utility model discloses it is comparatively simple and convenient on the installation of extension injection pipe with dismantling, save time more.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description, do not constitute a limitation of the invention, in which:

FIG. 1 is a schematic view of an extended nozzle assembly of a fire extinguisher and a fire extinguisher according to the present invention;

FIG. 2 is a schematic view of a cross-sectional structure of an extended nozzle assembly and a head of a fire extinguisher according to the present invention;

FIG. 3 is a schematic structural view of an extended nozzle assembly and a nozzle portion of a fire extinguisher according to the present invention;

fig. 4 is a schematic view of an extended nozzle assembly for a fire extinguisher and a structure of the extended nozzle assembly for the fire extinguisher according to the present invention;

FIG. 5 is a schematic view of the structure of an extended nozzle assembly for fire extinguishers and the extended nozzle portion of fire extinguishers according to the present invention;

in the figure: 1. fixing a sleeve; 2. a can body; 3. an instrument panel; 4. a handle; 5. a safety plug; 6. a tube body; 7. a pipe head; 8. a fixing device; 9. fixing grooves; 10. fixing a column; 11. lengthening the injection pipe; 12. a spring; 13. a movable circular plate.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution:

the utility model provides a fire extinguisher extension injection pipe subassembly and fire extinguisher, including fixed cover 1 and can body 2, fixed cover 1 has been cup jointed near bottom department to the periphery of can body 2, the top of can body 2 is provided with handle 4, the peripheral department that can body 2 is close to the top side is provided with panel board 3, the left side of handle 4 is provided with safety plug 5, safety plug 5 pegs graft and runs through in handle 4, the peripheral department that can body 2 be close to the top is provided with pipe shaft 6, pipe shaft 6 is the adjustable direction of spraying of rubber hose, the work of putting out a fire at will, comparatively nimble, it is more succinct during the use, pipe head 7 has been cup jointed to be fixed with in the bottom of pipe shaft 6, the periphery of pipe head 7 is close to top department and is provided with fixing device 8, fixing device 8 is fixed in pipe head 7 through the fix with screw.

A fire extinguisher extension injection pipe assembly and a fire extinguisher comprise a spring 12 fixedly connected to the top end of the inner side of a fixing device 8, a movable circular plate 13 is fixedly bonded to the bottom end of the spring 12, the movable circular plate 13 is arranged on the periphery of a pipe head 7 and located on the inner side of the fixing device 8, the movable circular plate 13 can do vertical linear motion, the spring 12 can be compressed when the extension injection pipe 11 is installed, and the extension injection pipe 11 can be firmly fixed by the acting force of the spring 12 after the extension injection pipe 11 is installed.

The utility model provides a fire extinguisher extension injection pipe subassembly and fire extinguisher, the peripheral of tube head 7 is close to bottom side department welded fastening and has fixed column 10, extension injection pipe 11 has been cup jointed to the periphery of tube head 7, extension injection pipe 11 is fixed in tube head 7 through fixed slot 9, fixed slot 9 and fixed column 10 are provided with two, two fixed slot 9 and fixed column 10 become central symmetry and set up, the setting of both sides can be better with extension injection pipe 11 fixed, and the atress is even after fixed, prevent that one side atress is too big and block, fixed slot 9 is the setting of L type, the right-hand member of fixed slot 9 runs through and is provided with the half slot, the half slot can prevent its rotation and break away from fixedly after fixing extension injection pipe 11, the inboard of the front end of fixed cover 1 is used for the joint to be fixed in tube head 7 for the semicircle face setting, can be fine fixed tube head 7 when idle, and convenient to detach.

The utility model discloses a theory of operation and use flow: after the utility model is installed, the safety plug 5 on the left side of the handle 4 is firstly pulled out when the fire extinguisher is used, when the lengthened injection pipe 11 is not used, the fixing groove 9 on the lengthened injection pipe 11 needs to be aligned with the fixing column 10 and then sleeved upwards, and the lengthened injection pipe is installed after being screwed clockwise for about thirty degrees, the diameter of the fixed column 10 arranged on the periphery of the pipe head 7 is smaller than the width of the fixed column 10, when the lengthened injection pipe 11 is sleeved into the pipe head 7 along the fixed groove 9, the top end of the lengthened injection pipe 11 is contacted with the movable circular plate 13 and pushes the movable circular plate 13 upwards, when the fixed column 10 reaches the bottom end of the fixed groove 9, the fixed column 10 rotates clockwise to reach the right end of the lengthened injection pipe 11, at the moment, the release hand pushes the movable circular plate 13 downwards under the action of the elastic force of the spring 12, the fixing post 10 is further inserted into the semicircular groove at the right end of the fixing groove 9, and the fixing post 10 is fixed thereto.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a fire extinguisher extension injection pipe subassembly and fire extinguisher, includes fixed cover (1) and can body (2), its characterized in that: the fixed sleeve (1) is sleeved at the position, close to the bottom, of the periphery of the tank body (2), the handle (4) is arranged at the top end of the tank body (2), the instrument panel (3) is arranged at the position, close to the top side, of the periphery of the tank body (2), the safety plug (5) is arranged on the left side of the handle (4), the safety plug (5) is inserted and penetrates through the handle (4), the pipe body (6) is arranged at the position, close to the top end, of the tank body (2), the pipe head (7) is fixedly sleeved at the bottom end of the pipe body (6), the fixing device (8) is arranged at the position, close to the top end, of the periphery of the pipe head (7), the fixing device (8) is fixed to the pipe head (7) through screws, the spring (12) is fixedly connected to the top end of the inner side of the fixing device (8), the movable circular plate (13) is fixedly bonded at the bottom end of the spring (12), and the fixing column (10) is fixedly welded at the position, close to the bottom side, of the periphery of the pipe head (7), the periphery of tube head (7) has cup jointed extension injection pipe (11), extension injection pipe (11) are fixed in tube head (7) through fixed slot (9).

2. The fire extinguisher extension spray tube assembly and fire extinguisher of claim 1, wherein: the movable circular plate (13) is arranged on the periphery of the tube head (7) and positioned on the inner side of the fixing device (8), and the movable circular plate (13) can move up and down linearly.

3. The fire extinguisher extension spray tube assembly and fire extinguisher of claim 1, wherein: the fixing grooves (9) and the fixing columns (10) are arranged in two numbers, and the fixing grooves (9) and the fixing columns (10) are arranged in a central symmetry mode.

4. The fire extinguisher extension spray tube assembly and fire extinguisher of claim 1, wherein: the fixing groove (9) is arranged in an L shape, and a semicircular groove is arranged at the right end of the fixing groove (9) in a penetrating mode.

5. The fire extinguisher extension spray tube assembly and fire extinguisher of claim 1, wherein: the inner side of the front end of the fixed sleeve (1) is a semicircular arc surface which is used for clamping and fixing the fixed sleeve to the tube head (7).

6. The fire extinguisher extension spray tube assembly and fire extinguisher of claim 1, wherein: the pipe body (6) is a rubber hose capable of adjusting the spraying direction.