CN219983784U - Quick-plug fire-extinguishing spray head - Google Patents
Quick-plug fire-extinguishing spray head Download PDFInfo
- Publication number
- CN219983784U CN219983784U CN202321353932.5U CN202321353932U CN219983784U CN 219983784 U CN219983784 U CN 219983784U CN 202321353932 U CN202321353932 U CN 202321353932U CN 219983784 U CN219983784 U CN 219983784U
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- CN
- China
- Prior art keywords
- sealing
- ring
- buckle
- butt joint
- fixedly connected
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- 239000007921 spray Substances 0.000 title claims abstract description 13
- 238000007789 sealing Methods 0.000 claims abstract description 145
- 210000001503 joint Anatomy 0.000 claims abstract description 43
- 230000001629 suppression Effects 0.000 claims 6
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract description 20
- 238000000034 method Methods 0.000 abstract description 5
- 238000007599 discharging Methods 0.000 abstract description 3
- 238000003032 molecular docking Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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- Quick-Acting Or Multi-Walled Pipe Joints (AREA)
Abstract
The utility model discloses a quick-plug type fire extinguishing nozzle, which belongs to the technical field of fire-fighting equipment and comprises a nozzle and a sealing buckle, wherein the lower end of the nozzle is fixedly connected with the upper end of the sealing buckle in a sealing way; the rivers are by the butt joint seat in discharging into the cylindric sealing plug, discharge into sealed knot through the cylindric sealing plug in, in the rethread is sealed detained and is discharged into the nozzle, outwards spray water through the nozzle, and in-process utilizes water pressure further upwards to act on the cylindric sealing plug, through the mode of sealed knot and butt joint seat lock, have made things convenient for quick tight butt joint of inserting.
Description
Technical Field
The utility model belongs to the technical field of fire-fighting equipment, and particularly relates to a quick-plug type fire-extinguishing spray head.
Background
The conventional fire extinguishing spray head is in butt joint with the water pipe mainly in a threaded mode, and after the fire extinguishing spray head is used up, the fire extinguishing spray head is unscrewed and retracted, and then the water pipe is reeled back.
Because the time before fire fighting is precious and the screw thread mode is slower to operate, the problem that the conventional fire extinguishing nozzle is slower to operate is caused.
Therefore, we propose a quick-plug fire-extinguishing nozzle to solve the above problems.
Disclosure of Invention
The utility model aims to solve the problem that the conventional fire extinguishing nozzle is relatively slow in butt joint operation, and provides a quick-plug fire extinguishing nozzle.
In order to achieve the above purpose, the present utility model adopts the following technical scheme:
the utility model provides a quick-plug fire extinguishing nozzle, includes nozzle and sealed knot, the upper end at sealed knot of lower extreme sealing fixed connection of nozzle, the butt joint seat has been detained to the lower part of sealed knot, the inside sliding seal of butt joint seat has inserted the cylindric sealing plug, the upper portion movable sleeve of butt joint seat has the spring, the upper end and the cylindric sealing plug fixed connection of spring, the lower extreme and the butt joint seat fixed connection of spring, the upper end seal top of cylindric sealing plug is in the inside of sealed knot. The spring is used for providing upward elastic force for the cylindrical sealing plug, so that the butt joint seat and the sealing buckle are firmly and hermetically butted; the rivers are by the butt joint seat in discharging into the cylindric sealing plug, discharge into sealed knot through the cylindric sealing plug in, in the rethread is sealed detained and is discharged into the nozzle, outwards spray water through the nozzle, and in-process utilizes water pressure further upwards to act on the cylindric sealing plug, through the mode of sealed knot and butt joint seat lock, have made things convenient for quick tight butt joint of inserting.
Preferably, the butt joint seat comprises a tubular seat and a retaining ring, and the retaining ring is fixedly connected to the upper part of the tubular seat. The sealing buckle is conveniently buckled with the butt joint seat through the buckling ring.
Preferably, the docking station further comprises a guide ring, and the guide ring is fixedly connected with the retaining ring into a whole. The guide ring is used for guiding the sealing buckle to be buckled outside the buckling ring, so that the buckling resistance of the butt joint seat and the sealing buckle is reduced.
Preferably, the cylindrical sealing plug comprises a conical sealing ring, a sliding tube and a sealing ring, wherein the conical sealing ring is fixedly connected to the upper end of the sliding tube, and the sealing ring is fixedly connected to the lower end of the sliding tube. When water pressure acts on the slide tube and the sealing ring, the sealing ring is pressed outwards by the water pressure, so that the sealing ring and the tubular seat are further sealed, and the sealing strength between the tubular sealing plug and the butt joint seat is improved.
Preferably, the cylindrical sealing plug further comprises a limiting ring, and the limiting ring is fixedly connected to the upper portion of the sliding tube. The limiting ring is used for limiting the downward clamping amplitude of the sealing buckle, so that the conical sealing ring is prevented from being pressed askew by the sealing buckle, and the stability of the butt joint state of the cylindrical sealing plug and the sealing buckle is improved.
Preferably, the sealing buckle comprises a sealing ring and a spring buckle, and the spring buckle is symmetrically and fixedly connected to the lower end of the sealing ring. The manual operation nozzle covers the sealing buckle outside the cylindrical sealing plug, the inner end of the sealing ring is clamped outside the conical sealing ring, so that the spring is contracted until the sealing buckle is buckled outside the buckling ring along the guiding ring, and the abutting assembly of the nozzle and the abutting seat is facilitated.
Preferably, the sealing buckle further comprises a pull button, and the pull button is fixedly connected to the outer end of the lower portion of the elastic buckle. When the sealing buckle and the butt joint seat are required to be detached, the pull button is pulled outwards, so that the pull button drives the elastic buckle to be separated from the buckle, and then the sealing buckle is pulled downwards to be taken down, so that the sealing buckle and the butt joint seat are convenient to detach.
In summary, the technical effects and advantages of the present utility model are:
1. the spring is used for providing upward elastic force for the cylindrical sealing plug, so that the butt joint seat and the sealing buckle are firmly and hermetically butted; the rivers are by the butt joint seat in discharging into the cylindric sealing plug, discharge into sealed knot through the cylindric sealing plug in, in the rethread is sealed detained and is discharged into the nozzle, outwards spray water through the nozzle, and in-process utilizes water pressure further upwards to act on the cylindric sealing plug, through the mode of sealed knot and butt joint seat lock, have made things convenient for quick tight butt joint of inserting.
2. When water pressure acts on the slide tube and the sealing ring, the sealing ring is pressed outwards by the water pressure, so that the sealing ring and the tubular seat are further sealed, and the sealing strength between the tubular sealing plug and the butt joint seat is improved.
3. The limiting ring is used for limiting the downward clamping amplitude of the sealing buckle, so that the conical sealing ring is prevented from being pressed askew by the sealing buckle, and the stability of the butt joint state of the cylindrical sealing plug and the sealing buckle is improved.
4. The manual operation nozzle covers the sealing buckle outside the cylindrical sealing plug, the inner end of the sealing ring is clamped outside the conical sealing ring, so that the spring is contracted until the sealing buckle is buckled outside the buckling ring along the guiding ring, and the abutting assembly of the nozzle and the abutting seat is facilitated.
5. When the sealing buckle and the butt joint seat are required to be detached, the pull button is pulled outwards, so that the pull button drives the elastic buckle to be separated from the buckle, and then the sealing buckle is pulled downwards to be taken down, so that the sealing buckle and the butt joint seat are convenient to detach.
Drawings
FIG. 1 is a schematic diagram of the overall structure of the present utility model;
FIG. 2 is a schematic view of a docking station according to the present utility model;
fig. 3 is a schematic view of the cylindrical sealing plug structure of the present utility model;
fig. 4 is a schematic view of the structure of the sealing buckle of the present utility model.
In the figure: 1. a nozzle; 2. a butt joint seat; 3. a cylindrical sealing plug; 4. sealing buckles; 5. a spring; 21. a tubular seat; 22. a clasp ring; 23. a guide ring; 31. a conical sealing ring; 32. a limiting ring; 33. a slide tube; 34. a seal ring; 41. a seal ring; 42. spring buckle; 43. pulling the button.
Detailed Description
The following description of the technical solutions in the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments.
Referring to fig. 1, a quick-plug fire-extinguishing spray head comprises a spray nozzle 1 and a sealing buckle 4, wherein the lower end of the spray nozzle 1 is fixedly connected with the upper end of the sealing buckle 4 in a sealing way, the lower part of the sealing buckle 4 is buckled with a butt joint seat 2, the lower part of the butt joint seat 2 is fixedly connected with an external water supply pipe, a cylindrical sealing plug 3 is inserted into the butt joint seat 2 in a sliding and sealing way, a spring 5 is movably sleeved on the upper part of the butt joint seat 2, the upper end of the spring 5 is fixedly connected with the cylindrical sealing plug 3, the lower end of the spring 5 is fixedly connected with the butt joint seat 2, and the upper end of the cylindrical sealing plug 3 is tightly propped against the inside of the sealing buckle 4. The spring 5 is used for providing upward elastic force for the cylindrical sealing plug 3, so that the butt joint seat 2 and the sealing buckle 4 are firmly in sealing butt joint; the water flow is discharged into the cylindrical sealing plug 3 through the butt joint seat 2, is discharged into the sealing buckle 4 through the cylindrical sealing plug 3, is discharged into the nozzle 1 through the sealing buckle 4, and is sprayed outwards through the nozzle 1, and in the process, the water pressure is utilized to further act on the cylindrical sealing plug 3 upwards.
Referring to fig. 1 and 2, the docking station 2 includes a tubular station 21 and a snap ring 22, the lower end of the tubular station 21 is connected with an external water pipe, and the snap ring 22 is fixedly connected to the upper portion of the tubular station 21. The retaining ring 22 is used for fastening the sealing buckle 4.
Referring to fig. 1 and 2, the docking station 2 further includes a guide ring 23, and the guide ring 23 is fixedly connected to the retaining ring 22 as a unit. The guiding ring 23 is used for guiding the sealing buckle 4 to be buckled outside the buckling ring 22.
Referring to fig. 1, 2 and 3, the cylindrical sealing plug 3 includes a tapered sealing ring 31, a sliding tube 33 and a sealing ring 34, the sliding tube 33 is movably disposed inside the tubular seat 21, the sealing ring 34 is movably in sealing contact with the inner wall of the tubular seat 21, the tapered sealing ring 31 is fixedly connected to the upper end of the sliding tube 33, and the sealing ring 34 is fixedly connected to the lower end of the sliding tube 33. When water pressure acts on the slide tube 33 and the sealing ring 34, the sealing ring 34 is pressed outwards by the water pressure, so that the sealing ring 34 and the tubular seat 21 are further sealed.
Referring to fig. 1 and 3, the cylindrical sealing plug 3 further includes a stopper ring 32, and the stopper ring 32 is fixedly coupled to an upper portion of the slide tube 33. The limiting ring 32 is used for limiting the downward clamping amplitude of the sealing buckle 4, so that the conical sealing ring 31 is prevented from being pressed askew by the sealing buckle 4.
Referring to fig. 1, 2, 3 and 4, the sealing buckle 4 comprises a sealing ring 41 and a snap buckle 42, wherein the upper end of the conical sealing ring 31 is movably and sealingly inserted into the inner end of the sealing ring 41, the outer wall of the conical sealing ring 31 is matched with the inner wall of the sealing ring 41, the lower end of the snap buckle 42 is buckled on the lower part of the buckling ring 22, and the snap buckle 42 is symmetrically and fixedly connected with the lower end of the sealing ring 41. The manually operated nozzle 1 covers the sealing button 4 outside the cylindrical sealing plug 3, and the inner end of the sealing ring 41 is clamped outside the conical sealing ring 31, so that the spring 5 is contracted until the sealing button 4 is buckled outside the buckling ring 22 along the guiding ring 23.
Referring to fig. 1, 2 and 4, the sealing button 4 further includes a pull button 43, and the pull button 43 is fixedly coupled to the lower outer end of the latch 42. When the sealing buckle 4 and the butt seat 2 are required to be detached, the pull button 43 is pulled outwards, so that the pull button 43 drives the elastic buckle 42 to be separated from the buckle 22, and then the sealing buckle 4 is pulled downwards to be taken down.
Working principle: the manual operation nozzle 1 covers the sealing buckle 4 outside the cylindrical sealing plug 3, the inner end of the sealing ring 41 is clamped outside the conical sealing ring 31, the spring 5 is contracted until the sealing buckle 4 is buckled outside the buckling ring 22 along the guide ring 23, and after water pressure acts on the sliding tube 33 and the sealing ring 34, the sealing ring 34 is pressed outwards by the water pressure, so that the sealing ring 34 and the tubular seat 21 are further sealed. When the sealing buckle 4 and the butt seat 2 are required to be detached, the pull button 43 is pulled outwards, so that the pull button 43 drives the elastic buckle 42 to be separated from the buckle 22, and then the sealing buckle 4 is pulled downwards to be taken down.
The foregoing is only a preferred embodiment of the utility model, but the scope of the utility model is not limited thereto, and any person skilled in the art who is in the field of the utility model can apply equivalent substitution or modification to the technical solution and the inventive concept according to the utility model within the scope of the utility model.
The application direction is simply mentioned in the description for the prior art that the utility model is known to the person skilled in the art and has not changed, and the utility model is combined to form the complete technology; techniques well known to those skilled in the art to avoid undue popularity are employed to assist those skilled in the art in quickly understanding the principles of the utility model.
Claims (7)
1. A quick-plug fire-extinguishing spray head is characterized in that: including nozzle (1) and sealed knot (4), the upper end at sealed fixed connection of lower extreme at sealed knot (4) of nozzle (1), the lower part of sealed knot (4) is detained and is buckled butt joint seat (2), the inside sliding seal of butt joint seat (2) has been inserted cylindric sealing plug (3), the upper portion movable sleeve of butt joint seat (2) has spring (5), the upper end and the cylindric sealing plug (3) fixed connection of spring (5), the lower extreme and the butt joint seat (2) fixed connection of spring (5), the inside at sealed knot (4) is propped up to the upper end seal of cylindric sealing plug (3).
2. A quick connect fire suppression sprinkler according to claim 1, wherein: the butt joint seat (2) comprises a tubular seat (21) and a retaining ring (22), and the retaining ring (22) is fixedly connected to the upper portion of the tubular seat (21).
3. A quick connect fire suppression sprinkler according to claim 2, wherein: the butt joint seat (2) further comprises a guide ring (23), and the guide ring (23) and the retaining ring (22) are fixedly connected into a whole.
4. A quick connect fire suppression sprinkler according to claim 1, wherein: the cylindrical sealing plug (3) comprises a conical sealing ring (31), a sliding tube (33) and a sealing ring (34), wherein the conical sealing ring (31) is fixedly connected to the upper end of the sliding tube (33), and the sealing ring (34) is fixedly connected to the lower end of the sliding tube (33).
5. The quick connect fire suppression sprinkler of claim 4, wherein: the cylindrical sealing plug (3) further comprises a limiting ring (32), and the limiting ring (32) is fixedly connected to the upper portion of the sliding tube (33).
6. A quick connect fire suppression sprinkler according to claim 1, wherein: the sealing buckle (4) comprises a sealing ring (41) and a spring buckle (42), and the spring buckle (42) is symmetrically and fixedly connected to the lower end of the sealing ring (41).
7. The quick connect fire suppression sprinkler of claim 6, wherein: the sealing buckle (4) further comprises a pull button (43), and the pull button (43) is fixedly connected to the outer end of the lower portion of the elastic buckle (42).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321353932.5U CN219983784U (en) | 2023-05-31 | 2023-05-31 | Quick-plug fire-extinguishing spray head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321353932.5U CN219983784U (en) | 2023-05-31 | 2023-05-31 | Quick-plug fire-extinguishing spray head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219983784U true CN219983784U (en) | 2023-11-10 |
Family
ID=88604967
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321353932.5U Active CN219983784U (en) | 2023-05-31 | 2023-05-31 | Quick-plug fire-extinguishing spray head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219983784U (en) |
-
2023
- 2023-05-31 CN CN202321353932.5U patent/CN219983784U/en active Active
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant |