CN216877667U

CN216877667U - Portable household fire extinguisher

Info

Publication number: CN216877667U
Application number: CN202123204277.0U
Authority: CN
Inventors: 宋恒宇; 李鹏程
Original assignee: Jiangsu University
Current assignee: Jiangsu University
Priority date: 2021-12-14
Filing date: 2021-12-14
Publication date: 2022-07-05
Anticipated expiration: 2031-12-14

Abstract

The utility model belongs to the technical field of fire extinguishers, and particularly relates to a portable household fire extinguisher which comprises a fire extinguisher bottle body and a switch handle fixedly arranged at the top end of the fire extinguisher bottle body, wherein the outer surface of the fire extinguisher bottle body is fixedly connected with a connecting cylinder, the outer side wall of the connecting cylinder is fixedly connected with two transverse plates which are symmetrically distributed up and down, and a holding rod which is in a vertical state and is used for being held by an operator is fixedly arranged between the two transverse plates; according to the utility model, an operator can press the switch handle to enable the fixing hole in the switch handle to move downwards to the outer side of the rubber ejector rod, the rubber ejector rod is rotated to enable the screw rod to move upwards and be fixed in the fixing hole in a screwed mode, the switch handle is kept in a pressed state and is not moved, the operator can flexibly and effectively fix the structure of the switch handle in the use state, so that the spray pipe can automatically and continuously spray dry powder to extinguish fire, the use is labor-saving, and the device is high in portability and flexibility in use.

Description

Portable household fire extinguisher

Technical Field

The utility model belongs to the technical field of fire extinguishers, and particularly relates to a portable household fire extinguisher.

Background

The fire extinguisher is a portable instrument of putting out a fire, and the fire extinguisher is one of common fire prevention facility, along with the improvement of people's safety consciousness, simultaneously because the fire extinguisher is convenient for accomodate, convenient to use, the characteristics of easy operation, people all can be equipped with the fire extinguisher at home, the conflagration that comes timely putting out the emergence prevents that the conflagration from spreading to cause bigger loss.

SUMMERY OF THE UTILITY MODEL

Present domestic fire extinguisher is when using, the safety pin is pulled out to the operator, a hand is holding in the palm the fire extinguisher bottle, the handle is pressed to another hand and is come the blowout dry powder to put out a fire, the operator need continuously use a hand to hold in the palm the fire extinguisher bottle, the hand that is used for pressing the handle needs to remain the action of pressing down all the time, just enable the fire extinguisher continuous operation, it is comparatively hard to use, old man and child in the family can't be nimble effectual continuously operate the fire extinguisher and put out a fire, the portability and the flexibility that the device used are not enough. The utility model provides a portable household fire extinguisher, which has the characteristics of flexible and effective structure fixing work of the using state of a handle, capability of automatically and continuously spraying dry powder to extinguish fire by a nozzle of the fire extinguisher, and high portability and flexibility of the use of the device.

The utility model provides the following technical scheme: including the fire extinguisher bottle with set firmly the switch handle on fire extinguisher bottle top, fire extinguisher bottle surface fixed connection has the connecting cylinder, two longitudinal symmetry's of connecting cylinder lateral wall fixedly connected with diaphragm, two the holding rod that is in vertical state and is used for the operator to grip has set firmly between the diaphragm, the inside threaded connection of holding rod has and extends switch handle inboard is used for connecting and fixing the fixed subassembly of connection of switch handle position.

The holding rod is of a structure with two open ends, the screw rod is located inside the holding rod, the inner side wall of the holding rod is provided with a threaded portion used for being matched with the screw rod, and the screw rod is in threaded connection with the threaded portion.

The top end of the screw rod extends to the inner side of the switch handle, and the rubber ejector rod is fixedly connected to the top end of the screw rod and used for an operator to adjust the position of the screw rod.

The switch handle is internally provided with a connecting hole, and the screw rod is in threaded connection with the inside of the connecting hole.

The switch handle is internally provided with a fixing hole which is positioned above the connecting hole and the rubber ejector rod and is used for matching the screw rod.

The transverse plate positioned above the clamping rod is internally provided with a screw hole corresponding to the opening at the top end of the holding rod, and the screw rod is in threaded connection inside the screw hole.

The fire extinguisher comprises a fire extinguisher bottle body, a spray pipe, an expansion nozzle and a fire extinguisher, wherein the top end of the fire extinguisher bottle body is fixedly provided with the spray pipe, and the outlet end of the spray pipe is fixedly connected with the expansion nozzle in a threaded manner.

The utility model has the beneficial effects that:

in the utility model, the connecting cylinder is arranged on the outer surface of the fire extinguisher bottle body, the holding rod for an operator to hold is arranged between the two transverse plates on the outer side wall of the connecting cylinder, the holding rod is internally screwed with a connecting and fixing component consisting of a screw rod and a rubber ejector rod, the operator can press the switch handle to enable the fixing hole in the switch handle to move downwards to the outer side of the rubber ejector rod, the screw rod can move upwards and be screwed and fixed into the fixing hole by rotating the rubber ejector rod, the switch handle is kept in a pressed state and is not moved, the device has simple structure and easy operation, the operator can flexibly and effectively fix the structure of the switch handle in a use state, so that the spray pipe can automatically and continuously spray dry powder to extinguish fire, the operator only needs to hold the holding rod to move the device, the use is labor-saving, and the old and children at home can flexibly and effectively and continuously operate the device to extinguish fire, the device has high portability and flexibility and strong applicability.

The parts of the device not involved are the same as or can be implemented using prior art.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the front view of the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 from another perspective;

fig. 4 is a schematic view of a disassembled structure of the connecting cylinder, the holding rod and the connecting and fixing component in the utility model.

In the figure: 1. a fire extinguisher bottle body; 11. a switch handle; 111. connecting holes; 112. a fixing hole; 12. a nozzle; 121. expanding the mouth; 2. a connecting cylinder; 21. a transverse plate; 211. a screw hole; 3. a holding rod; 31. a threaded portion; 4. connecting and fixing the components; 41. a screw; 42. a rubber ejector rod.

Detailed Description

Referring to fig. 1-4, the present invention provides the following technical solutions: including fire extinguisher bottle 1 with set firmly switch handle 11 on 1 top of fire extinguisher bottle, 1 outer fixed surface of fire extinguisher bottle is connected with connecting cylinder 2, the diaphragm 21 of two longitudinal symmetry distributions of 2 lateral wall fixedly connected with of connecting cylinder, set firmly between two diaphragms 21 and be in vertical state and be used for the holding rod 3 that the operator gripped, 3 inside threaded connection of holding rod have extend switch handle 11 inboards and be used for connecting with the fixed switch handle 11 connection fixed subassembly 4 of position.

In this embodiment: fire extinguisher bottle 1, install the fire extinguisher of switch handle 11 and spray tube 12 constitution on fire extinguisher bottle 1 top, when using, the operator presses switch handle 11 and can make spray tube 12 blowout dry powder put out a fire, high durability and convenient use, the exit end spiro union of spray tube 12 is fixed with expansion mouth 121, the assembly and disassembly efficiency of expansion mouth 121 and spray tube 12 is high, simultaneously the operator can pull down expansion mouth 121 and install the extension pipeline, in order to adapt to different in service behavior, the result of use is strong.

The outer surface of the fire extinguisher bottle body 1 is fixed with a connecting cylinder 2 through a screw, the outer side wall of the connecting cylinder 2 is fixed with two transverse plates 21 which are symmetrically distributed up and down, the stability of the connecting cylinder 2 and the transverse plates 21 in use is high, a holding rod 3 is fixed between the two transverse plates 21, an operator can lift the whole device by holding the holding rod 3 so as to be convenient for moving the device, the inside of the holding rod 3 is screwed with a connecting and fixing component 4, the connecting and fixing component 4 consists of a screw rod 41 and a rubber ejector rod 42, the rubber ejector rod 42 is fixed at the top end of the screw rod 41, the connecting strength of the rubber ejector rod 42 and the screw rod 41 is high, the stability of the connecting and fixing component 4 in use is high, the holding rod 3 is of a structure with two open ends, the inner side wall of the holding rod 3 is provided with a thread part 31, the screw rod 41 is positioned inside the holding rod 3, and the screw rod 41 is in threaded connection with the thread part 31, therefore, the position of the screw rod 41 inside the holding rod 3 can be changed by rotating the rubber ejector rod 42, the position adjustment and fixing work of the screw 41 is facilitated.

The switch handle 11 is internally provided with a fixing hole 112 which can be matched with the screw rod 41, when in use, an operator can press the switch handle 11 to move the fixing hole 112 downwards, the fixing hole 112 can move downwards to the outer side of the rubber ejector rod 42, the top end of the rubber ejector rod 42 extends out of the fixing hole 112 and extends to the upper side of the switch handle 11, at the moment, the operator can rotate the rubber ejector rod 42 to enable the screw rod 41 to move upwards and be fixed in the fixing hole 112 in a threaded manner, so that the operator can rotate the rubber ejector rod 42 to adjust the position of the screw rod 41 conveniently, the switch handle 11 is internally provided with a connecting hole 111, the screw rod 41 is always in the connecting hole 111 in a threaded manner, therefore, through the matching of the screw rod 41, the connecting hole 111 and the fixing hole 112, the switch handle 11 can be kept in a pressing state, so that the spray pipe 12 can automatically and continuously spray dry powder to extinguish fire, and the device has a simple structure, easy operation, the operator can be nimble effectual change switch handle 11 user state's structure and keep switch handle 11 in the state after pressing, make the continuous blowout dry powder that spray tube 12 can be automatic, the operator only need hold holding rod 3 and mention the device wholly can the mobile device, it is comparatively laborsaving to use, old man and child at home also can be nimble effectual continuous operating means put out a fire, the portability and the flexibility that the device used are high, the suitability is strong, the diameter of fixed orifices 112 is greater than the diameter of rubber ejector pin 42, business turn over fixed orifices 112 that rubber ejector pin 42 can be smooth, thereby make the position that the rotation rubber ejector pin 42 that the operator can be smooth comes adjusting screw 41, the result of use is strong, high use efficiency.

The screw hole 211 corresponding to the opening at the top end of the holding rod 3 is formed in the transverse plate 21 located above, the screw rod 41 is connected to the inside of the screw hole 211 in a threaded mode, the screw rod 41 rotates inside the screw hole 211 all the time, and stability of the screw rod 41 in use is improved.

The working principle and the using process of the utility model are as follows: when using, the operator presses switch handle 11 and makes spray tube 12 blowout dry powder put out a fire, the outside of rubber ejector pin 42 can be moved down to fixed orifices 112, the top of rubber ejector pin 42 stretches out to switch handle 11's top from the inside of fixed orifices 112, the operator rotates rubber ejector pin 42 and makes screw rod 41 shift up and the spiro union is fixed to fixed orifices 112 inside, through screw rod 41, connecting hole 111 and fixed orifices 112's cooperation, make switch handle 11 keep motionless at the state of pressing, thereby make the automatic dry powder of lasting blowout of spray tube 12, the operator holds holding rod 3 and mentions the device is whole, the mobile device carries out the fire extinguishing work of different positions, it is comparatively laborsaving to use, old man and child at home also can nimble effectual continuation operation device put out a fire.

Claims

1. The utility model provides a portable domestic fire extinguisher, includes the fire extinguisher bottle and sets firmly the switch handle on fire extinguisher bottle top, its characterized in that: the fire extinguisher bottle surface fixed connection has the connecting cylinder, two diaphragms that are symmetry distribution about connecting cylinder lateral wall fixedly connected with, two set firmly between the diaphragm be in vertical state and be used for the holding rod that the operator gripped, the inside threaded connection of holding rod extends the switch handle inboard is used for connecting and fixing the fixed subassembly of connection of switch handle position.

2. A portable fire extinguisher for home use as claimed in claim 1, wherein: the connection fixing component comprises a screw and a rubber ejector rod, the holding rod is of a structure with two open ends, the screw is located inside the holding rod, the inner side wall of the holding rod is provided with a threaded portion used for being matched with the screw, and the screw is in threaded connection with the threaded portion.

3. A portable fire extinguisher for home use as claimed in claim 2, wherein: the top end of the screw rod extends to the inner side of the switch handle, and the rubber ejector rod is fixedly connected to the top end of the screw rod and used for an operator to adjust the position of the screw rod.

4. A portable fire extinguisher for home use as claimed in claim 2, wherein: the switch handle is internally provided with a connecting hole, and the screw rod is in threaded connection with the inside of the connecting hole.

5. A portable fire extinguisher for domestic use according to claim 4, wherein: and a fixing hole which is positioned above the connecting hole and the rubber ejector rod and is used for matching the screw rod is formed in the switch handle.

6. A portable fire extinguisher for home use as claimed in claim 2, wherein: the transverse plate positioned above the holding rod is internally provided with a screw hole corresponding to the opening at the top end of the holding rod, and the screw rod is in threaded connection inside the screw hole.

7. A portable fire extinguisher for home use as claimed in claim 1, wherein: the fire extinguisher bottle top sets firmly has the spray tube, the exit end spiro union of spray tube is fixed with the expansion mouth.