CN219272011U

CN219272011U - Dry powder fire extinguisher valve

Info

Publication number: CN219272011U
Application number: CN202223459934.0U
Authority: CN
Inventors: 邓冬寿
Original assignee: Ningbo Jialong Hardware Co ltd
Current assignee: Ningbo Jialong Hardware Co ltd
Priority date: 2022-12-24
Filing date: 2022-12-24
Publication date: 2023-06-30
Anticipated expiration: 2032-12-24

Abstract

The utility model discloses a dry powder fire extinguisher valve, which particularly relates to the technical field of fire extinguishers, and comprises a valve body, wherein a lower grip and an upper grip are arranged on the outer surface of the valve body, a pressing device is arranged on the outer surface of the lower grip, the pressing device comprises two rectangular rods, the inner walls of the two rectangular rods are respectively and slidably connected with a first threaded rod and a second threaded rod, the outer surfaces of the first threaded rod are in threaded connection with a threaded cylinder, and the outer surfaces of the first threaded rod and the second threaded rod are rotatably connected with rectangular blocks.

Description

Dry powder fire extinguisher valve

Technical Field

The utility model relates to the technical field of fire extinguishers, in particular to a dry powder fire extinguisher valve.

Background

The dry powder extinguisher is a common fire-fighting equipment, when in use, the dry powder in the bottle can be sprayed out from the valve by pulling out the bolt at the handle and pressing the handle, and the dry powder extinguisher has remarkable effect on extinguishing the initial fire.

The inventor finds that when the dry powder fire extinguisher is used, the hand is required to continuously press the handle to spray dry powder in the bottle for extinguishing fire, and the handle can be slid by hand in the continuous pressing process to influence the fire extinguishing rate.

In order to solve the problem that when a dry powder extinguisher is used, a user needs to continuously press a handle by hand to spray dry powder in a bottle to extinguish the fire, the user can slide by hand and loosen the handle in the continuous pressing process to influence the fire extinguishing speed, the prior art is to sleeve an anti-skid sleeve on the outer surface of the handle to process, but in the long-time fire extinguishing work, the user can continuously press the handle by hand to cause fatigue of the user and the user cannot grasp the handle, so that the fire extinguishing efficiency is reduced.

Disclosure of Invention

The utility model provides a dry powder fire extinguisher valve, which aims to solve the problems that the outer surface of a handle is sleeved with an anti-skid sleeve for treatment, but the handle can not be held tightly due to fatigue caused by continuous pressing of the handle by a hand in long-time fire extinguishing work, and the fire extinguishing efficiency is reduced.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a dry powder fire extinguisher valve, includes the valve body, the surface of valve body is provided with the spout, the surface of valve body is provided with down the handle, the surface rotation of handle is connected with down the handle, the surface of handle is provided with press device down, press device includes two rectangle poles, two the surface of rectangle pole and the inner wall sliding connection of handle down, two the spout has been seted up to the inside of rectangle pole, two the inner wall of spout has first threaded rod and second threaded rod respectively sliding connection, the surface threaded connection of first threaded rod has a screw section of thick bamboo, the inner wall of screw section of thick bamboo and the surface threaded connection of second threaded rod, the surface rotation of first threaded rod and second threaded rod is connected with the rectangle piece, the screw thread direction of first threaded rod and second threaded rod is opposite.

The effects achieved by the components are as follows: the first threaded rod and the second threaded rod can slide downwards on the inner wall of the sliding groove to press the upper handle by pushing the threaded cylinder, the first threaded rod and the second threaded rod can be mutually close to each other by rotating the threaded cylinder, the rectangular block is tightly abutted to the outer surface of the rectangular rod, and the positions of the first threaded rod, the second threaded rod and the threaded cylinder are fixed to continuously press the upper handle, so that the fire extinguisher can always spray dry powder outwards through the nozzle.

Preferably, the outer surface of the threaded cylinder is provided with a plurality of protruding blocks, and the protruding blocks are circumferentially distributed on the outer surface of the threaded cylinder.

The effects achieved by the components are as follows: the first threaded rod and the second threaded rod can be controlled to move by rotating the threaded cylinder more conveniently and rapidly through the convex blocks.

Preferably, a plurality of rectangular strips are arranged on the outer surface of the rectangular block, and the rectangular strips are made of rubber materials.

The effects achieved by the components are as follows: the rubber rectangular strip can enable the rectangular block to be more stable and not easy to slide when being abutted against the outer surface of the rectangular rod.

Preferably, the outer surface of rectangular block fixedly connected with rectangular piece, rectangular groove has been seted up to the inside of rectangular rod, the surface and the inner wall sliding connection of rectangular groove of rectangular piece, the length of rectangular piece is less than rectangular groove's degree of depth.

The effects achieved by the components are as follows: the rectangular piece can slide through the rectangular piece and the rectangular groove on the inner wall of the rectangular groove when the first threaded rod and the second threaded rod slide downwards, so that the rectangular block can not be driven to rotate when the first threaded rod and the second threaded rod rotate.

Preferably, the outer surface of the lower grip is provided with a fixing device, the fixing device comprises a T-shaped block, the outer surface of the T-shaped block is fixedly connected with the outer surface of the rectangular rod, a T-shaped groove is formed in the lower grip, and the inner wall of the T-shaped groove is slidably connected with the outer surface of the T-shaped block.

The effects achieved by the components are as follows: inserting the T-block into the interior of the T-slot connects the rectangular bar to the lower grip.

Preferably, a square groove is formed in the lower grip, a cylindrical rod is slidably connected to the inner wall of the square groove, and the outer surface of the cylindrical rod is slidably connected with the inner wall of the lower grip.

The effects achieved by the components are as follows: the cylinder pole slides and leans against the surface at T shape piece in the inner wall of square groove can be fixed the position of T shape piece and rectangle pole.

Preferably, a thread groove is formed in the top end of the outer surface of the cylindrical rod, and a thread ring is connected to the outer surface of the thread groove in a threaded mode.

The effects achieved by the components are as follows: rotating the threaded ring can move the threaded ring against the outer surface of the lower grip on the outer surface of the cylindrical rod to fix the position of the cylindrical rod.

In summary, the beneficial effects of the utility model are as follows:

the first threaded rod and the second threaded rod can slide downwards on the inner wall of the sliding groove to press the upper handle by pushing the threaded cylinder, the first threaded rod and the second threaded rod can be mutually close to each other by rotating the threaded cylinder, the rectangular block is tightly abutted to the outer surface of the rectangular rod, and the positions of the first threaded rod, the second threaded rod and the threaded cylinder are fixed to continuously press the upper handle, so that the fire extinguisher can always spray dry powder outwards through the nozzle.

Drawings

Fig. 1 is a schematic perspective view of a valve body according to the present utility model.

Fig. 2 is a schematic view of a partial enlarged structure at a of fig. 1 according to the present utility model.

FIG. 3 is a schematic perspective view of the upper grip of the present utility model.

Fig. 4 is a schematic perspective view of a rectangular bar according to the present utility model.

Fig. 5 is a schematic perspective view of a screw barrel according to the present utility model.

Reference numerals illustrate:

1. a valve body; 2. a pressing device; 3. a fixing device; 4. a spout; 5. a lower grip; 6. an upper grip; 21. a rectangular bar; 22. a chute; 23. a first threaded rod; 24. a thread cylinder; 25. a second threaded rod; 26. rectangular blocks; 27. rectangular grooves; 28. a bump; 29. rectangular pieces; 210. a rectangular bar; 31. a T-shaped groove; 32. a cylindrical rod; 33. a T-shaped block; 34. a thread groove; 35. a threaded ring; 36. and (5) a square groove.

Detailed Description

Referring to fig. 1, fig. 3 and fig. 4, this embodiment discloses a dry chemical fire extinguisher valve, which comprises a valve body 1, the surface of valve body 1 is provided with spout 4, the surface of valve body 1 is provided with lower handle 5, the surface rotation of lower handle 5 is connected with last handle 6, the surface of lower handle 5 is provided with press device 2, press device 2 includes two rectangular bars 21, the surface and the inner wall sliding connection of lower handle 5 of two rectangular bars 21, spout 22 has been seted up to the inside of two rectangular bars 21, the inner wall sliding connection of two spout 22 has first threaded bar 23 and second threaded bar 25 respectively, the surface threaded connection of first threaded bar 23 has a screw section of thick bamboo 24, the inner wall of screw section thick bamboo 24 and the surface threaded connection of second threaded bar 25, the surface rotation of first threaded bar 23 and second threaded bar 25 is connected with rectangular block 26, the screw direction of first threaded bar 23 and second threaded bar 25 is opposite, can make first threaded bar 23 and second threaded bar 25 slide down at the inner wall of spout 22 and press last handle 6 through rotating screw section thick bamboo 24, can make first threaded bar 23 and second threaded bar 25 be close to each other rectangular bar 23 and second threaded bar 25 make the position of the outer surface continuous threaded fire extinguisher 4 to spout 4.

Referring to fig. 3, 4 and 5, in this embodiment: the outer surface of the threaded cylinder 24 is provided with a plurality of protruding blocks 28, the protruding blocks 28 are circumferentially distributed on the outer surface of the threaded cylinder 24, and the threaded cylinder 24 can be rotated more conveniently and rapidly through the protruding blocks 28 to control the movement of the first threaded rod 23 and the second threaded rod 25.

Referring to fig. 3, 4 and 5, in this embodiment: the surface of rectangular piece 26 is provided with a plurality of rectangle strips 210, the rectangle strip 210 is the rubber material, can make the rectangular piece 26 lean on more stable be difficult for sliding when the surface at rectangular rod 21 through the rubber rectangle strip 210, the surface fixedly connected with rectangular piece 29 of rectangular piece 26, rectangular slot 27 has been seted up to the inside of rectangular rod 21, the surface and the inner wall sliding connection of rectangular slot 27 of rectangular piece 29, rectangular piece 29's length is less than rectangular slot 27's degree of depth, first threaded rod 23 and second threaded rod 25 can slide through rectangular piece 29 and rectangular slot 27 at rectangular slot 27's inner wall when sliding downwards, make first threaded rod 23 and second threaded rod 25 can not drive rectangular piece 26 when rotating.

Referring to fig. 1, 2 and 3, in this embodiment: the outer surface of the lower grip 5 is provided with a fixing device 3, the fixing device 3 comprises a T-shaped block 33, the outer surface of the T-shaped block 33 is fixedly connected with the outer surface of the rectangular rod 21, a T-shaped groove 31 is formed in the lower grip 5, the inner wall of the T-shaped groove 31 is slidably connected with the outer surface of the T-shaped block 33, the rectangular rod 21 can be connected with the lower grip 5 by inserting the T-shaped block 33 into the T-shaped groove 31, a square groove 36 is formed in the lower grip 5, a cylindrical rod 32 is slidably connected with the inner wall of the lower grip 5, the cylindrical rod 32 is slidably connected with the inner wall of the lower grip 5 by inserting the cylindrical rod 32 into the lower grip 5 at the square groove 36, the cylindrical rod 32 can be slidably abutted against the outer surface of the T-shaped block 33 at the inner wall of the square groove 36, a threaded groove 34 is formed in the top end of the outer surface of the cylindrical rod 32, a threaded ring 35 is connected with the outer surface of the threaded groove 34, and the threaded ring 35 can be moved against the outer surface of the lower grip 5 by rotating the threaded ring 35 to fix the cylindrical rod 32 at the outer surface of the lower grip 5.

The working principle is as follows: when the dry powder fire extinguisher is used for extinguishing fire, the upper handle 6 needs to be fixed, the first threaded rod 23 and the second threaded rod 25 are pushed to slide downwards on the inner wall of the rectangular rod 21 through the sliding groove 22, the upper handle 6 is enabled to rotate close to the lower handle 5 on the outer surface of the lower handle 5 to spray dry powder through the nozzle 4 on the outer surface of the valve body 1, then the first threaded rod 23 and the second threaded rod 25 are enabled to move close to each other through the bump 28 by rotating the threaded rod 24 fast, the rectangular block 26 is enabled to be driven to move, the rectangular block 26 is enabled to abut against the outer surface of the rectangular rod 21, the position of the first threaded rod 23 and the position of the rectangular block 26 are enabled to be fixed to press the upper handle 6 continuously through the rectangular strip 210 and the position of the rectangular block 26, the rectangular piece 29 of the first threaded rod 23 and the second threaded rod 25 slides on the inner wall of the rectangular groove 27 in the sliding process, the first threaded rod 23 and the second threaded rod 25 cannot drive the rectangular block 26 to rotate when rotating, when the pressing device 2 needs to be detached from the outer surface of the lower handle 5, the threaded ring 35 is enabled to be separated from the threaded groove 34 on the outer surface of the circular block 32, then the circular rod 32 is enabled to be separated from the circular groove 32, and then the rectangular rod 32 is pulled to be enabled to slide off the inner wall of the rectangular rod 31 of the lower handle 5, and the inner wall of the rectangular rod 31 is enabled to slide inside the rectangular rod 31 when the rectangular rod is pushed to be separated from the inner wall of the rectangular rod 31, and the inner wall of the rectangular rod 31 is enabled to slide inside the rectangular rod 31.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims

1. The utility model provides a dry powder fire extinguisher valve, includes valve body (1), its characterized in that: the utility model discloses a valve body, including valve body (1), valve body (1) are provided with down handle (5), the surface of handle (5) is rotated and is connected with handle (6) down, the surface of handle (5) is provided with press device (2) down, press device (2) include two rectangle poles (21), two the surface of rectangle pole (21) and the inner wall sliding connection of handle (5) down, two spout (22) have been seted up to the inside of rectangle pole (21), two the inner wall of spout (22) sliding connection has first threaded rod (23) and second threaded rod (25) respectively, the surface threaded connection of first threaded rod (23) has a screw mandrel (24), the inner wall of screw mandrel (24) is connected with the surface threaded connection of second threaded rod (25), the surface rotation of first threaded rod (23) and second threaded rod (25) is connected with rectangle threaded rod (26), the screw direction of first threaded rod (23) and second threaded rod (25) is opposite.

2. A dry powder fire extinguisher valve as claimed in claim 1, wherein: the outer surface of the thread cylinder (24) is provided with a plurality of protruding blocks (28), and the protruding blocks (28) are circumferentially distributed on the outer surface of the thread cylinder (24).

3. A dry powder fire extinguisher valve as claimed in claim 1, wherein: the outer surface of the rectangular block (26) is provided with a plurality of rectangular strips (210), and the rectangular strips (210) are made of rubber materials.

4. A dry powder fire extinguisher valve as claimed in claim 1, wherein: rectangular sheets (29) are fixedly connected to the outer surfaces of the rectangular blocks (26), rectangular grooves (27) are formed in the rectangular rods (21), the outer surfaces of the rectangular sheets (29) are slidably connected with the inner walls of the rectangular grooves (27), and the length of the rectangular sheets (29) is smaller than the depth of the rectangular grooves (27).

5. A dry powder fire extinguisher valve as claimed in claim 1, wherein: the outer surface of lower handle (5) is provided with fixing device (3), fixing device (3) are including T shape piece (33), the surface of T shape piece (33) is connected with the surface fixed of rectangular rod (21), T shape groove (31) have been seted up to the inside of lower handle (5), the inner wall of T shape groove (31) and the surface sliding connection of T shape piece (33).

6. A dry powder fire extinguisher valve as claimed in claim 5, wherein: the inside of lower handle (5) has seted up square groove (36), the inner wall sliding connection of square groove (36) has cylinder pole (32), the surface of cylinder pole (32) and the inner wall sliding connection of lower handle (5).

7. The dry powder fire extinguisher valve as claimed in claim 6, wherein: a thread groove (34) is formed in the top end of the outer surface of the cylindrical rod (32), and a thread ring (35) is connected to the outer surface of the thread groove (34) in a threaded mode.