CN211914222U - Automatic extending spray head with built-in drip-proof function - Google Patents
Automatic extending spray head with built-in drip-proof function Download PDFInfo
- Publication number
- CN211914222U CN211914222U CN202020253610.3U CN202020253610U CN211914222U CN 211914222 U CN211914222 U CN 211914222U CN 202020253610 U CN202020253610 U CN 202020253610U CN 211914222 U CN211914222 U CN 211914222U
- Authority
- CN
- China
- Prior art keywords
- drip
- built
- spray head
- nozzle
- base
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Nozzles (AREA)
Abstract
The utility model relates to a fire extinguishing systems specifically is an automatic shower nozzle that stretches out of built-in antidrip function, including shower nozzle base and the interface of intaking with water piping connection, seted up the water conservancy diversion hole in the shower nozzle base, still include: the anti-drip component is arranged at the bottom of the flow guide hole, and the pressure of the flame retardant in the flow guide hole controls the movement of the anti-drip component to realize the opening and closing of the flow guide hole; the flame-retardant sprayer comprises a sprayer body, a flame-retardant material and a sprayer base, wherein the sprayer body is slidably arranged on the inner surface of the sprayer base and is connected with a flow guide hole through a drip-proof part; a guard mounted on the spray head base, the guard interfering with the spray head body travel. The utility model has the advantages that: when the shower nozzle is in a standby state, the shower nozzle body is hidden in the shower nozzle base, and the decorative cover plate is arranged below the shower nozzle body for protection, so that the shower nozzle body is not easy to damage.
Description
Technical Field
The utility model relates to a fire extinguishing system specifically is an automatic shower nozzle that stretches out of built-in antidrip function.
Background
The fire-fighting nozzle is the most important component of a fire-fighting system and is usually arranged in public places such as shopping malls, supermarkets and libraries, when a fire occurs, the temperature sensor or the smoke sensor sends out an instruction, and the fire-fighting nozzle works to control the fire.
In the prior art, a common fire-fighting nozzle is exposed and arranged at the top of a building, so that the fire-fighting nozzle is not attractive and lacks protection. Particularly, when the device is arranged in the carriages of locomotives such as subways, high-speed railways and the like, the device is easily damaged and polluted by external factors, and the normal work in an emergency state is influenced; some fire sprinklers use a glass tube or a glass ball as a trigger element of the fire sprinkler, but the glass tube or the glass ball is triggered to burst to generate a plurality of glass fragments, which can damage the fire-proof objects.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic shower nozzle that stretches out of built-in antidrip function to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
an automatic extending spray head with a built-in drip-proof function comprises a spray head base and a water inlet interface connected with a water pipe, wherein a flow guide hole is formed in the spray head base and communicated with the water inlet interface arranged on the outer side of the spray head base; further comprising: the anti-drip component is arranged at the bottom of the flow guide hole, and the pressure of the flame retardant in the flow guide hole controls the movement of the anti-drip component to realize the opening and closing of the flow guide hole; the flame-retardant sprayer comprises a sprayer body, a flame-retardant material and a sprayer base, wherein the sprayer body is slidably arranged on the inner surface of the sprayer base and is connected with a flow guide hole through a drip-proof part; a guard mounted on the spray head base, the guard interfering with the spray head body travel.
As a further aspect of the present invention: the anti-leakage component comprises a central guide pillar, a leakage-stopping push rod and a second spring, the central guide pillar is of a hollow structure, the leakage-stopping push rod is a stepped cylinder with the upper portion diameter smaller than the lower portion, the lower portion of the stepped cylinder is hollow and is communicated with the outer circumferential surface of the upper portion of the stepped cylinder, the bottom end of the leakage-stopping push rod is connected with the top end of the leakage-stopping push rod, provided with an O-shaped sealing ring VI, of the flow guide hole in a butt mode through the second spring in the central guide pillar.
As a further aspect of the present invention: the sprayer body is limited and supported by the connecting piece.
As a further aspect of the present invention: the cross section of the spray head body is U-shaped, and a plurality of nozzles are uniformly distributed at the bottom of the U-shaped.
As a further aspect of the present invention: and an O-shaped sealing ring II with a sealing function is sleeved at the bottom of the thread of the water inlet connector.
As a further aspect of the present invention: the guard is a cosmetic cover made of a ferromagnetic material or a stainless steel material.
As a further aspect of the present invention: the anti-leakage component is sleeved with an O-shaped sealing ring III and an O-shaped sealing ring IV which have a sealing function.
As a further aspect of the present invention: the connecting piece comprises a bolt, a positioning pin, an end cover, a first spring and a screw, wherein the positioning pin is connected with the screw through the first spring, the screw thread is installed on the side of the spray head base and used for limiting and supporting the spray head body, and the end cover used for clamping the spray head body is installed at the bottom of the spray head base through the bolt.
As a further aspect of the present invention: still include buckle or strong magnet, buckle or strong magnet are used for will decorating apron movable mounting in the end cover bottom.
As a further aspect of the present invention: and an O-shaped sealing ring V is arranged at the U-shaped end part of the spray head body.
Compared with the prior art, the beneficial effects of the utility model are that: when being in the state of awaiting orders, the shower nozzle body is hidden in the shower nozzle base, and there is the trim cover protection in the below, and is not fragile, and the trim cover effectively prevents the foreign matter to invade the shower nozzle body moreover, influences the shower nozzle body and normally works.
Drawings
Fig. 1 is a schematic structural view of an automatic extending nozzle with a built-in drip-proof function.
Fig. 2 is a schematic structural view of an automatic extending nozzle with a built-in drip-proof function during operation.
FIG. 3 is a bottom view of an automatically extending spray head with built-in drip prevention.
FIG. 4 is a sectional view taken along the A-direction of an automatically extending spray head with built-in drip-proof feature.
FIG. 5 is a sectional view taken along the A-direction of an automatically extending nozzle with built-in drip-proof function.
In the drawings: 1-a sprayer base, 2-a water inlet interface, 3-a sprayer body, 4-an end cover, 5-a nozzle, 6-O-shaped sealing rings I, 7-a bolt, 8-a positioning pin, 9-a first spring, 10-a screw, 11-a central guide post, 12-O-shaped sealing rings II, 13-O-shaped sealing rings III, 14-O-shaped sealing rings IV, 15-O-shaped sealing rings V, 16-a leakage-stopping push rod, 17-a second spring, 18-O-shaped sealing rings VI, 19-a strong magnetic block and 20-a decorative cover 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, in an embodiment of the present invention, an automatic extending nozzle with a built-in drip-proof function includes a nozzle base 1 and a water inlet 2 connected to a water pipe, wherein a flow guide hole is formed in the nozzle base 1, and the flow guide hole is communicated with the water inlet 2 installed outside the nozzle base 1; further comprising: the anti-drip component is arranged at the bottom of the flow guide hole, and the pressure of the flame retardant in the flow guide hole controls the movement of the anti-drip component to realize the opening and closing of the flow guide hole; the flame-retardant fire-retardant sprayer comprises a sprayer body 3, wherein the sprayer body 3 is slidably mounted on the inner surface of a sprayer base 1, the sprayer body 3 is connected with a flow guide hole through an anti-dripping component, a plurality of nozzles 5 are circumferentially mounted on the sprayer body 3, and the sprayer body 3 is pushed to slide while a flame-retardant substance flows out through the opened flow guide hole; a guard mounted on the head base 1, the guard interfering with the stroke of the head body 3.
Specifically, in a standby state, the drip-proof component props against the flow guide hole, the flame retardant in the water pipe is blocked, the spray head body 3 is completely positioned in the spray head base 1, and the spray head body 3 and the plurality of nozzles 5 on the spray head body 3 are covered by the protection part. Under operating condition, monitoring devices that the monitoring conflagration took place according to the monitoring result, give instruction to the fire-retardant thing of impressing into water inlet interface 2, fire-retardant thing promotes antidrip part downstream, flows to shower nozzle body 3 simultaneously, and shower nozzle body 3 pushes away the protection piece when the shower nozzle stretches out at 1 internal surface downward slip of shower nozzle base, and fire-retardant thing is from the nozzle blowout. The monitoring device can be a temperature sensor, a smoke sensor or other devices for monitoring the ambient temperature.
Referring to fig. 1, in an embodiment of the present invention, the anti-drip component includes a central guide post 11, a leakage stopping push rod 16 and a second spring 17, the central guide post 11 is a hollow structure, the leakage stopping push rod 16 is a stepped cylinder with an upper diameter smaller than a lower diameter, the lower portion of the stepped cylinder is hollow and is connected to an outer circumferential surface of the upper portion of the stepped cylinder, a bottom end of the leakage stopping push rod 16 is abutted to the central guide post 11 through the second spring 17, and a top end of the leakage stopping push rod 16 provided with an O-shaped sealing ring VI18 is abutted to the flow guiding hole.
Specifically, in a standby state, the top end of the leak-stopping push rod 16 provided with the O-shaped sealing ring VI18 props against the flow guide hole, the lower part of the stepped cylinder is hollow and is communicated with the outer circumferential surface of the upper part of the stepped cylinder, and the flow guide channel formed by matching with the flow guide hole is cut off; in the working state, the flame retardant for the tap water pushes away the leakage stopping push rod 16 supported by the second spring 17, the flow guide hole is opened, the flow guide channel is communicated, the tap water flows to the spray head body 3 through the flow guide channel, meanwhile, the spray head body 3 is pushed to slide downwards, the protection piece is pushed away, and the tap water is sprayed out from the spray nozzle 5. After the fire extinguishing is finished, the second spring 17 supports the leakage-stopping push rod 16 to reset, the spray head body 3 is manually slid upwards to reset, and the protection piece is covered.
Referring to fig. 4, in an embodiment of the present invention, the shower head further includes a connecting member, and the connecting member is used for spacing and supporting the shower head body 3.
The cross section of the nozzle body 3 is U-shaped, and the plurality of nozzles 5 are uniformly distributed at the bottom of the U-shaped. The connecting piece includes bolt 7, locating pin 8, end cover 4, first spring 9 and screw 10, locating pin 8 is through first spring 9 connecting screw 10, and the screw thread is installed in shower nozzle base 1 side for spacing support shower nozzle body 3, the end cover 4 that is used for blocking shower nozzle body 3 passes through bolt 7 is installed in shower nozzle base 1 bottom. The positioning pin 8 is used for positioning the nozzle body 3 when the nozzle body 3 slides downward.
Preferably, the thread bottom of the water inlet connector 2 is sleeved with an O-shaped sealing ring II12 for sealing; waterproof adhesive tape can be twined to the screw thread bottom of interface 2 of intaking, further strengthens the waterproof sealing effect of interface 2 of intaking. The combination department of nozzle 5 and shower nozzle body 3 also is equipped with O type sealing washer I6, makes the utility model discloses a waterproof antidrip effect is stronger.
Referring to fig. 1, in the embodiment of the present invention, the protection component is a decorative cover plate 20, and the decorative cover plate 20 is made of ferromagnetic material or stainless steel material.
Specifically, when the nozzle extends out, the decorative cover plate 20 is pushed open, and the decorative cover plate 20 is formed by magnetic material and plastic and is attached to the bottom of the end cover 4. Used for protecting the nozzle and integrated with the outer wall. Preferably, a plastic material may be used for snap-fit attachment to the bottom of the end cap 4, so long as exposure of the nozzle is not compromised.
Referring to fig. 4 and 5, in the embodiment of the present invention, the anti-dripping component is sleeved with an O-ring III13 and an O-ring IV14 for sealing.
Specifically, the bottom of the outer side of the central guide post 11 of the drip-proof component is provided with an O-shaped sealing ring III13 and an O-shaped sealing ring IV14 for sealing; while forming a weak interference fit with the nozzle body 3.
Referring to fig. 4, in the embodiment of the present invention, the present invention further comprises a buckle or a strong magnetic block 19, and the buckle or the strong magnetic block is used for movably mounting the decorative cover plate on the bottom of the end cover.
Specifically, the strong magnet is installed in base 1 bottom, and dress trim cover 20 is by magnetic material magnetic paste and plastics synthesis, and strong magnet 19 adsorbs dress trim cover 20 in end cover 4 bottom. Used for protecting the nozzle and integrated with the outer wall.
Preferably, the U-shaped end of the nozzle body 3 is provided with an O-ring V15. For enhancing the drip-proof ability. And form weak interference fit with shower nozzle base 1, weak interference fit does not influence the promotion of combustion-supporting thing to shower nozzle body 3 under the operating condition, prevents that shower nozzle body 3 from sliding downwards under the state of standing by.
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.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (10)
1. An automatic extending spray head with a built-in drip-proof function comprises a spray head base and a water inlet interface connected with a water pipe, wherein a flow guide hole is formed in the spray head base and communicated with the water inlet interface arranged on the outer side of the spray head base; it is characterized by also comprising:
the anti-drip component is arranged at the bottom of the flow guide hole, and the pressure of the flame retardant in the flow guide hole controls the movement of the anti-drip component to realize the opening and closing of the flow guide hole;
the flame-retardant sprayer comprises a sprayer body, a flame-retardant material and a sprayer base, wherein the sprayer body is slidably arranged on the inner surface of the sprayer base and is connected with a flow guide hole through a drip-proof part; and a guard mounted on the spray head base, the guard interfering with a spray head body stroke.
2. The automatic extension nozzle with built-in drip-proof function of claim 1, wherein the drip-proof component comprises a central guide pillar, a drip-proof push rod and a second spring, the central guide pillar is hollow, the drip-proof push rod is a stepped cylinder with an upper diameter smaller than that of a lower part, the lower part of the stepped cylinder is hollow and is communicated with the outer circumferential surface of the upper part of the stepped cylinder, the bottom end of the drip-proof push rod is abutted in the central guide pillar through the second spring, and the top end of the drip-proof push rod provided with an O-shaped sealing ring VI is abutted with the flow guide hole.
3. The automatic extension nozzle with built-in drip-proof function as claimed in claim 1, further comprising a connecting member for spacing and supporting the nozzle body.
4. The automatic extension nozzle with built-in drip-proof function according to claim 1, characterized in that the cross section of the nozzle body is U-shaped, and a plurality of nozzles are uniformly distributed at the bottom of the U-shaped.
5. The automatic extension nozzle with built-in drip-proof function according to claim 1, characterized in that the threaded bottom of the water inlet port is sleeved with an O-shaped sealing ring II for sealing.
6. The automatic extension sprinkler with built-in drip proof function of claim 1, wherein the protection member is a decorative cover plate made of ferromagnetic material or stainless steel material.
7. The automatic extension nozzle with built-in drip-proof function according to claim 1 or 2, wherein the drip-proof component is sleeved with an O-shaped sealing ring III and an O-shaped sealing ring IV which have sealing functions.
8. The automatic extension nozzle with the built-in drip-proof function is characterized in that the connecting piece comprises a bolt, a positioning pin, an end cover, a first spring and a screw, the positioning pin is connected with the screw through the first spring, the screw is installed on the side of the nozzle base for limiting and supporting the nozzle body, and the end cover for clamping the nozzle body is installed at the bottom of the nozzle base through the bolt.
9. The automatic extension nozzle with built-in drip-proof function of claim 8, further comprising a snap or a strong magnet for movably mounting the decorative cover plate on the bottom of the end cap.
10. The automatic extension nozzle with built-in drip-proof function as claimed in claim 4, wherein the U-shaped end of the nozzle body is provided with an O-shaped sealing ring V.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020253610.3U CN211914222U (en) | 2020-03-04 | 2020-03-04 | Automatic extending spray head with built-in drip-proof function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020253610.3U CN211914222U (en) | 2020-03-04 | 2020-03-04 | Automatic extending spray head with built-in drip-proof function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211914222U true CN211914222U (en) | 2020-11-13 |
Family
ID=73347495
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020253610.3U Active CN211914222U (en) | 2020-03-04 | 2020-03-04 | Automatic extending spray head with built-in drip-proof function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211914222U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111229482A (en) * | 2020-03-04 | 2020-06-05 | 德雾消防科技(上海)有限公司 | Automatic extending spray head with built-in drip-proof function |
-
2020
- 2020-03-04 CN CN202020253610.3U patent/CN211914222U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111229482A (en) * | 2020-03-04 | 2020-06-05 | 德雾消防科技(上海)有限公司 | Automatic extending spray head with built-in drip-proof function |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2405606C1 (en) | Sprinkler system | |
| CN211914222U (en) | Automatic extending spray head with built-in drip-proof function | |
| RU2424838C1 (en) | Fire sprinkler system | |
| DK1817085T3 (en) | residential fire sprinkler | |
| CN111229482A (en) | Automatic extending spray head with built-in drip-proof function | |
| KR100853558B1 (en) | Ceiling built-in sprinkler | |
| CN214436037U (en) | Smoke induction fire control shower nozzle | |
| RU2413553C1 (en) | Sprinkler irrigator | |
| CN105833452A (en) | Embedded type fire sprinkler head | |
| KR102243551B1 (en) | Open type dry sprinkler head | |
| WO2016144211A1 (en) | Concealed extendable nozzle for gaseous fire suppression systems (variants) | |
| CN204034108U (en) | A kind of erect type shower nozzle | |
| CN207605284U (en) | A kind of intelligent fire sprinkler system | |
| JPH0833733A (en) | Drencher head | |
| CN106267654A (en) | House applicator | |
| CN211801702U (en) | Dual-purpose shower nozzle of disinfection of putting out a fire | |
| KR200450559Y1 (en) | A Sprinkler Head Having Water Injection Structure | |
| CN205730068U (en) | Protection safety fire fighting shower nozzle | |
| CN210121305U (en) | Protection device, fire control shower nozzle and fire extinguishing systems of fire control shower nozzle | |
| CN217067486U (en) | Concealed sensitive fire-fighting spray head | |
| CN220345007U (en) | Sealing cover for fire sprinkler head | |
| CN220175937U (en) | Automatic fire extinguishing device for building fire safety | |
| KR20060119690A (en) | Sprinklerhead | |
| CN219167590U (en) | Intelligent spraying system for fire hydrant | |
| CN215916314U (en) | Smoke blocking vertical wall with water sprinkling function |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |