CN214344085U - Double-water-curtain water gun - Google Patents
Double-water-curtain water gun Download PDFInfo
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- CN214344085U CN214344085U CN202023349813.1U CN202023349813U CN214344085U CN 214344085 U CN214344085 U CN 214344085U CN 202023349813 U CN202023349813 U CN 202023349813U CN 214344085 U CN214344085 U CN 214344085U
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- curtain
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Abstract
The utility model relates to a fire-fighting equipment technical field especially relates to a two water curtain squirts. The utility model aims at providing a two water curtain squirts can spray another circle of water curtain when spraying column rivers or umbrella-type water curtain to protection fire fighter makes fire fighter can further be close the burning things which may cause a fire disaster and promotes fire extinguishing effect. The utility model provides a two water curtain squirts, includes ball valve and rifle head the rifle head with be provided with at least one water curtain generater that forms the water curtain between the ball valve, the circumference of water curtain generater is provided with the water curtain hole. The water curtain generator can spray a water curtain through the water curtain hole when the fire-fighting lance sprays water, so that fire fighters are protected, and the fire fighters can be further close to a fire source to improve the fire extinguishing effect.
Description
Technical Field
The utility model relates to a fire-fighting equipment technical field especially relates to a two water curtain squirts.
Background
The fire-fighting lance is one of necessary fire-fighting equipment such as fire-fighting vehicles, public places, factories, schools, warehouses and the like, is connected with a fire hydrant and then sprays water columns to a fire point under high pressure to extinguish the fire.
The existing fire-fighting lance comprises a ball valve and a lance head, wherein the ball valve is installed on a pipe thread connector, a switch handle is arranged on the ball valve, the switch handle controls the opening and closing of a ball, a water spraying opening is formed in one end, far away from the ball valve, of the lance head, a water shape controller is installed at the water spraying position, and the water shape of spraying can be adjusted through the water shape controller. When a fire disaster occurs, the connecting pipe teeth are arranged on the connecting water belt, the gun head of the water belt is communicated, the switch handle is rotated, the gun head is opened to spray water to a fire point, and when the fire is extinguished, the switch handle is rotated, and the gun head is closed.
The above prior art solutions have the following drawbacks: the existing fire-fighting lance can selectively spray columnar water flow or umbrella-shaped water curtain on the fire scene of different types through the water shape control switch, the existing fire-fighting lance can only spray one of the columnar water flow or the umbrella-shaped water curtain, fire fighters need to be close to a fire source to improve the fire extinguishing effect under the condition that the fire is serious, the columnar water flow is sprayed after the fire source is close to the fire source to improve the fire extinguishing efficiency, but the fire fighters are easily burnt by fire, the umbrella-shaped water curtain is sprayed to protect the fire fighters, and the fire extinguishing efficiency is lower.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a two water curtain squirts can spray another circle of water curtain when spraying column rivers or umbrella-type water curtain to protection fire fighter makes fire fighter can further be close the burning things which may cause a fire disaster and promotes fire extinguishing effect.
The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:
the utility model provides a two water curtain squirts, includes ball valve and rifle head the rifle head with be provided with at least one water curtain generater that forms the water curtain between the ball valve, the circumference of water curtain generater is provided with the water curtain hole.
Through adopting above-mentioned technical scheme, water curtain generater can pass through the water curtain hole and spray the water curtain when the fire-fighting lance sprays water to the protection fire fighter makes the fire fighter can further be close the burning things which may cause a fire disaster and promotes fire extinguishing effect.
Preferably, the water curtain generator comprises a ball valve connecting piece and a gun head connecting piece, the ball valve connecting piece is installed on the ball valve, the gun head connecting piece is installed on the gun head, the ball valve connecting piece is communicated with the gun head connecting piece, and the water curtain generator further comprises a water curtain switch, and the water curtain switch is used for controlling opening and closing of the water curtain hole.
The opening and closing of the water curtain hole can be conveniently controlled by arranging the water curtain switch, so that water resources are saved.
Preferably, the water curtain switch is connected to the gun head connecting piece in a sliding mode and reciprocates along the axis direction of the gun head connecting piece to open and close the water curtain hole.
The water curtain switch is easy to operate by enabling the water curtain switch to be connected to the gun head connecting piece in a sliding mode.
Preferably, the gun head connecting piece is provided with an inner hole, through holes are uniformly distributed in the circumferential direction of the gun head connecting piece, and the through holes are communicated with the inner hole and the water curtain hole.
Through setting up the through-hole, rivers that flow in the hole can generate the water curtain through the water curtain hole effectively.
Preferably, the water curtain switch is provided with a first inclined plane at the water curtain, the gun head is provided with a second inclined plane, and the first inclined plane and the second inclined plane are parallel and face the water spraying direction of the gun head.
First inclined plane cooperation second inclined plane makes the water curtain be the fan-shaped towards the shower nozzle direction, makes the water curtain spray toward the conflagration direction, can play the effect of putting out a fire the cooling when protecting fire fighter.
Preferably, a first sealing ring is arranged between the water curtain switch and the gun head connecting piece, and a groove for accommodating the first sealing ring is arranged on the gun head connecting piece.
Through setting up first sealing washer, optimized the sealing performance between water curtain switch and the rifle head connecting piece.
Preferably, a second sealing ring is arranged between the ball valve connecting piece and the gun head connecting piece, and the ball valve connecting piece and the gun head connecting piece are connected together through threads.
The sealing performance between the ball valve connecting piece and the gun head connecting piece is optimized by arranging the second sealing ring.
Preferably, the lance tip connector extends into the lance tip, and the lance tip connector is in threaded connection with the lance tip.
The gun head connecting piece is easy to assemble with the gun head.
Preferably, a gasket is arranged between the lance head connecting piece and the lance head.
Through setting up the gasket, optimized the sealing performance between rifle head connecting piece and the rifle head.
Preferably, a water curtain reflection block is further arranged between the gun head connecting piece and the gun head, and the gasket is located between the water curtain reflection block and the gun head.
By arranging the water curtain reflection block, the performance of the water curtain generator is optimized.
Compared with the prior art, the double-water-curtain water gun provided by the disclosure has the following advantages:
the water curtain generator can spray a water curtain through the water curtain hole when the fire-fighting lance sprays water, so that fire fighters are protected, and the fire fighters can further approach a fire source to improve the fire-fighting effect;
the clearance between water curtain switch and the rifle head connecting piece forms the water curtain hole, and the water supply in water curtain hole has been guaranteed in through-hole intercommunication water curtain hole, and the water curtain switch is used for controlling opening and close of water curtain hole, can make the fire-fighting lance select whether to spray the water curtain according to actual demand, has practiced thrift the water resource.
Drawings
For purposes of explanation, several embodiments of the disclosed technology are set forth in the following figures. The following drawings are incorporated herein and constitute a part of the detailed description. In some instances, well-known structures and components are shown in block diagram form in order to avoid obscuring the concepts of the disclosed subject technology.
Fig. 1 is a schematic structural diagram of the present disclosure.
Fig. 2 is an enlarged view of a portion a in fig. 1.
In the figure, the water curtain device comprises a ball valve 1, a ball valve 2, a gun head 3, a water curtain generator 4, a water curtain hole 5, a ball valve connecting piece 6, a gun head connecting piece 7, a water curtain switch 8, an inner hole 9, a through hole 10, a first inclined plane 11, a second inclined plane 12, a first sealing ring 13, a second sealing ring 14, a gasket 15 and a water curtain reflection block.
Detailed Description
The specific embodiments illustrated below are intended as descriptions of various configurations of the presently disclosed subject technology and are not intended to represent the only configurations in which the presently disclosed subject technology may be practiced. Specific embodiments include specific details for the purpose of providing a thorough understanding of the presently disclosed subject matter technology. It will be apparent, however, to one skilled in the art that the disclosed subject matter technology is not limited to the specific details shown herein and may be practiced without these specific details.
Referring to fig. 1 and 2, the double-water-curtain water gun comprises a ball valve 1 and a gun head 2, wherein at least one water curtain generator 3 for forming a water curtain is arranged between the gun head 2 and the ball valve 1, and water curtain holes 4 are formed in the circumferential direction of the water curtain generator 3. The ball valve 1 may be connected to a water pipe through a quick coupling. A handle may be provided on the ball valve 1 to facilitate holding by a fire fighter. The water curtain generator 3 can be two or more than two to form a multi-layer water curtain, and the protection capability of the water curtain on fire fighters can be optimized.
Referring to fig. 1 and 2, the water curtain generator 3 includes a ball valve connector 5 and a gun head connector 6, the ball valve connector 5 is mounted on the ball valve 1, the gun head connector 6 is mounted on the gun head 2, the ball valve connector 5 is communicated with the gun head connector 6, the water curtain generator 3 further includes a water curtain switch 7, and the water curtain switch 7 is used for controlling opening and closing of the water curtain hole 4. The lance tip 2 may comprise a plurality of modules and a water shape regulator may be provided in the lance tip 2 by which the water shape can be regulated. The water curtain switch 7 is connected to the gun head connecting piece 6 in a sliding mode, and the water curtain switch 7 reciprocates along the axis direction of the gun head connecting piece 6 to open and close the water curtain hole 4. Certain friction resistance can be provided between the water curtain switch 7 and the gun head connecting piece 6, so that the water curtain switch 7 is prevented from misoperation. Certainly, the water curtain switch 7 can also be arranged on the gun head connecting piece 6 through threads, and the water curtain switch 7 is rotated to realize the displacement of the water curtain switch 7, so that the opening and closing functions of the water curtain switch 7 are realized.
The gun head connecting piece 6 is provided with an inner hole 8, through holes 9 are uniformly distributed in the circumferential direction of the gun head connecting piece 6, and the through holes 9 are communicated with the inner hole 8 and the water curtain hole 4. The ball valve connecting piece 5 should also be provided with a flow guide hole which is communicated with the inner hole 8 so as to realize normal water supply.
The water curtain switch 7 is characterized in that a first inclined plane 10 is arranged at the water curtain, the gun head 2 is provided with a second inclined plane 11, and the first inclined plane 10 and the second inclined plane 11 are parallel and face the water spraying direction of the gun head 2. A first sealing ring 12 is arranged between the water curtain switch 7 and the gun head connecting piece 6, and a groove for accommodating the first sealing ring 12 is arranged on the gun head connecting piece 6. A second sealing ring 13 is arranged between the ball valve connecting piece 5 and the gun head connecting piece 6, and the ball valve connecting piece 5 and the gun head connecting piece 6 are connected together through threads. The arrangement of the first sealing ring 12 and the second sealing ring 13 optimizes the sealing performance, and further optimizes the use performance of the water gun.
The lance head connecting piece 6 extends into the lance head 2, and the lance head connecting piece 6 is in threaded connection with the lance head 2. A gasket 14 is arranged between the gun head connecting piece 6 and the gun head 2. A water curtain reflection block 15 is further arranged between the lance head connecting piece 6 and the lance head 2, and the gasket 14 is positioned between the water curtain reflection block 15 and the lance head 2. The gasket 14 may be a sealing gasket having sealing ability.
The working principle is as follows: when the conflagration breaing out, install the connecting pipe tooth on connecting the water tape, the rifle head 2 of intercommunication hosepipe opens rifle head 2 and sprays water to the ignition, when the great fire fighter of intensity of a fire stands regional temperature higher or fire fighter need be close to the fire source and put out a fire, rotates the piece of opening and close and opens water curtain hole 4, makes the fire-fighting squirt spray the water curtain and to the personal safety of cooling protection fire fighter around the fire fighter, after the fire extinguishes, the rotary switch handle, closed water rifle head 2.
While the subject matter of the present disclosure and its corresponding details have been described above, it is to be understood that the above description is only illustrative of some embodiments of the subject matter of the present disclosure and that some of the details may be omitted from the detailed description.
In addition, in some of the embodiments disclosed above, there is a possibility that a plurality of embodiments may be combined and implemented, and various combinations are not listed at length. The implementation embodiments can be freely combined according to the requirements when the technical personnel in the field carry out the implementation so as to obtain better application experience.
Other configurations of details or figures may be derived by those skilled in the art in practicing the presently disclosed subject matter, as well as figures, and it will be apparent that such details are within the scope of the presently disclosed subject matter and are covered by the presently disclosed subject matter without departing from the presently disclosed subject matter.
Claims (10)
1. The utility model provides a two water curtain squirts, includes ball valve (1) and rifle head (2), its characterized in that: at least one water curtain generator (3) for forming a water curtain is arranged between the gun head (2) and the ball valve (1), and water curtain holes (4) are formed in the circumferential direction of the water curtain generator (3).
2. The double-water-curtain water gun according to claim 1, wherein: the water curtain generator (3) comprises a ball valve connecting piece (5) and a gun head connecting piece (6), the ball valve connecting piece (5) is installed on the ball valve (1), the gun head connecting piece (6) is installed on the gun head (2), the ball valve connecting piece (5) is communicated with the gun head connecting piece (6), the water curtain generator (3) further comprises a water curtain switch (7), and the water curtain switch (7) is used for controlling opening and closing of the water curtain hole (4).
3. The double-water-curtain water gun according to claim 2, characterized in that: the water curtain switch (7) is connected to the gun head connecting piece (6) in a sliding mode, and the water curtain switch (7) reciprocates along the axis direction of the gun head connecting piece (6) to open and close the water curtain hole (4).
4. The double-water-curtain water gun according to claim 3, wherein: the gun head connecting piece (6) is provided with an inner hole (8), through holes (9) are uniformly distributed in the circumferential direction of the gun head connecting piece (6), and the through holes (9) are communicated with the inner hole (8) and the water curtain hole (4).
5. The double-water-curtain water gun according to claim 4, wherein: the water curtain switch (7) is arranged at the water curtain position and is provided with a first inclined plane (10), the gun head (2) is provided with a second inclined plane (11), and the first inclined plane (10) and the second inclined plane (11) are parallel and face the water spraying direction of the gun head (2).
6. The double-water-curtain water gun according to claim 5, wherein: a first sealing ring (12) is arranged between the water curtain switch (7) and the gun head connecting piece (6), and a groove for accommodating the first sealing ring (12) is arranged on the gun head connecting piece (6).
7. The double-water-curtain water gun according to claim 6, characterized in that: a second sealing ring (13) is arranged between the ball valve connecting piece (5) and the gun head connecting piece (6), and the ball valve connecting piece (5) is connected with the gun head connecting piece (6) through threads.
8. The double water curtain water gun according to claim 7, wherein: the lance head connecting piece (6) extends into the lance head (2), and the lance head connecting piece (6) is in threaded connection with the lance head (2).
9. The double-water-curtain water gun according to claim 8, wherein: a gasket (14) is arranged between the gun head connecting piece (6) and the gun head (2).
10. The double water curtain water gun according to claim 9, wherein: a water curtain reflection block (15) is further arranged between the gun head connecting piece (6) and the gun head (2), and the gasket (14) is located between the water curtain reflection block (15) and the gun head (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023349813.1U CN214344085U (en) | 2020-12-31 | 2020-12-31 | Double-water-curtain water gun |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023349813.1U CN214344085U (en) | 2020-12-31 | 2020-12-31 | Double-water-curtain water gun |
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| Publication Number | Publication Date |
|---|---|
| CN214344085U true CN214344085U (en) | 2021-10-08 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202023349813.1U Active CN214344085U (en) | 2020-12-31 | 2020-12-31 | Double-water-curtain water gun |
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| CN (1) | CN214344085U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114470590A (en) * | 2022-03-03 | 2022-05-13 | 南京九度卫星科技研究院有限公司 | Fire-fighting lance |
-
2020
- 2020-12-31 CN CN202023349813.1U patent/CN214344085U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114470590A (en) * | 2022-03-03 | 2022-05-13 | 南京九度卫星科技研究院有限公司 | Fire-fighting lance |
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