CN112206448A - Water spraying gun head capable of reducing noise to the maximum extent during water spraying - Google Patents
Water spraying gun head capable of reducing noise to the maximum extent during water spraying Download PDFInfo
- Publication number
- CN112206448A CN112206448A CN202011010458.7A CN202011010458A CN112206448A CN 112206448 A CN112206448 A CN 112206448A CN 202011010458 A CN202011010458 A CN 202011010458A CN 112206448 A CN112206448 A CN 112206448A
- Authority
- CN
- China
- Prior art keywords
- shell
- air pressure
- block
- noise
- noise reduction
- 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.)
- Withdrawn
Links
Images
Classifications
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/02—Nozzles specially adapted for fire-extinguishing
- A62C31/03—Nozzles specially adapted for fire-extinguishing adjustable, e.g. from spray to jet or vice versa
-
- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C31/00—Delivery of fire-extinguishing material
- A62C31/28—Accessories for delivery devices, e.g. supports
Landscapes
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Nozzles (AREA)
Abstract
The invention relates to the technical field of noise reduction, and discloses a water spray gun head capable of reducing noise to the maximum extent during water spraying, which comprises a buffer box, wherein a first air pressure block is fixedly arranged on the left side of the inner wall of the buffer box, the water spray gun head capable of reducing noise to the maximum extent during water spraying is matched with a second air pressure telescopic block for use, so that water enters from the bottom end of a shell after the water spray gun head is installed, the shell is driven to shake by an instant impact force of the water, a hydraulic telescopic rod on the inner wall of the buffer box supports the shell in the upward moving process of the shell to prevent the shell from impacting the buffer box to generate noise, the shell extrudes the second air pressure telescopic block in the leftward and rightward moving process of the shell to enable the gas to enter the first air pressure block, the gas is transferred into the first air pressure telescopic block to enable the first top block to support the shell, and prevent the shell from impacting the buffer box, simultaneously, the inside of casing is provided with soundproof cotton, and very big reduction comes the noise of water spray gun head.
Description
Technical Field
The invention relates to the technical field of noise reduction, in particular to a water spraying gun head capable of reducing noise to the greatest extent during water spraying.
Background
The water gun head is generally a fire-fighting water gun head used for fire fighting, but a high-pressure water gun head used for flushing is also common, and the water gun head is generally a fire-fighting tool in a fire hydrant, the fire hydrant is internally provided with a water bag and a manual fire alarm, wherein the water gun head is connected to a water pipe.
At present, the noise of a water spraying gun head on the market is very large, and when the water spraying gun head is used for fire rescue, the noise is too large, so that a fireman can not hear the call of a help seeker, the fireman can not give the help seeker to rescue in time, and finally tragedy happens, so that the noise reduction of the water spraying gun head is more important, and therefore the water spraying gun head capable of reducing the noise to the greatest extent is provided when water is sprayed, and the problem is solved.
Disclosure of Invention
Technical problem to be solved
Aiming at the defects of the prior art, the invention provides the water spraying gun head capable of reducing noise to the greatest extent during water spraying, which has the advantage of noise reduction and solves the problem of overlarge sound during water spraying.
(II) technical scheme
In order to achieve the purpose of noise reduction, the invention provides the following technical scheme: a water spraying gun head capable of reducing noise to the maximum extent during water spraying comprises a buffering box, wherein a first air pressure block is fixedly mounted on the left side of the inner wall of the buffering box, an air valve is fixedly mounted at the bottom end of the first air pressure block, a first air pressure telescopic block is fixedly mounted at the bottom end of the air valve, a first top block is fixedly mounted on the right side of the first air pressure telescopic block, a second air pressure telescopic block is fixedly mounted on the right side of the first air pressure block, a hydraulic telescopic rod is fixedly mounted at the top end of the inner wall of the buffering box, a shell is fixedly mounted at the bottom end of the hydraulic telescopic rod, soundproof cotton is fixedly mounted inside the shell, a cross rod is fixedly mounted on the left side of the inner wall of the shell, a vertical rod is fixedly mounted at the top end of the cross rod, a first limiting block is fixedly mounted at the top end of the vertical, the outer wall swing joint of montant has the steady voltage box, the inner wall swing joint of steady voltage box has the bull stick, the left side fixed mounting of bull stick has the baffle, steady voltage box inner wall bottom fixed mounting has the second atmospheric pressure piece, the left side fixed mounting of second atmospheric pressure piece has third atmospheric pressure telescopic link, the left side fixed mounting of third atmospheric pressure telescopic link has the second kicking block, the top fixed mounting of second atmospheric pressure piece has the bearing block.
Furthermore, the casing divide into upper and lower two parts, and the upper and lower two parts of casing all use the horizontal central line of the flexible piece of second atmospheric pressure as the boundary line, and the atmospheric pressure value when the casing is partial fills with water equals with the atmospheric pressure value of second atmospheric pressure piece for when the casing is partial is full of water, just can make the baffle promote the recovery of third atmospheric pressure telescopic link in the second atmospheric pressure piece.
Further, the screw thread lug is located the bottom of first stopper, and the screw thread lug is located the lower festival of the upper portion of casing, and the steady voltage box sets up to the screw thread form with the montant position of contacting, and the outer wall of screw thread has cup jointed rubber for when the steady voltage box is on rivers impact to the screw thread lug, can let the steady voltage box rotate, drive rivers and mix the lower festival's of casing upper portion bubble and let the bubble rush out the inner chamber of casing along with rivers.
Furthermore, the bottom of pneumatic valve is through the top fixed connection of connecting pipe with first atmospheric pressure telescopic block, and the atmospheric pressure value of first atmospheric pressure piece is half of the weight of casing for the casing leads to the casing to remove about the inner chamber of buffer box owing to the effect of rivers impact in the twinkling of an eye down, prevents that the casing from striking to send the noise on the buffer box.
Furthermore, the number of the affiliated structures of the first air pressure blocks and the first air pressure blocks is four, and the affiliated structures of the four first air pressure blocks and the first air pressure blocks all use the circle center of the second limiting block as the center for uniform distribution, so that the shell is enabled to move up and down in the inner cavity of the buffer box due to the effect of instantaneous water flow impact, and the shell is prevented from colliding to the buffer box and emitting noise.
Furthermore, the number of the baffle and the affiliated structures of the baffle is two, the two baffles and the affiliated structures of the baffle are symmetrically distributed with the vertical center line of the second air pressure block, one end, far away from the pressure stabilizing box, of the baffle is provided with a magnet, so that the baffle can block water entering the lower part of the shell, the water does not enter the upper part of the shell, when the pressure stabilizing box enters the upper part of the shell, the baffle is impacted by water flow and lifted upwards, and meanwhile the two baffles can be attracted by the magnet to form a triangular shape with the baffle.
Furthermore, hydraulic telescoping rod's quantity is four, and four hydraulic telescoping rod all use the centre of a circle of second stopper as center evenly distributed, and hydraulic telescoping rod's hydraulic pressure value is the fourth of casing weight for hydraulic telescoping rod can prevent to drive the casing at rivers impact casing and to the condition of buffering box striking, the production of noise reduction.
Furthermore, the diameter of first stopper is less than the width of steady voltage box, and the diameter of first stopper is greater than the diameter of second stopper for when steady voltage box rises, can receive the restriction of first stopper, prevent that the steady voltage box from breaking away from the montant, simultaneously, when the baffle receives rivers effect to upwards lift, do not receive the influence of first stopper, can let two baffles receive magnet inter attraction.
Furthermore, the length of the voltage stabilizing box is equal to the diameter of an opening at the joint of the upper part and the lower part of the shell, and the half sum of the widths of the two baffles and the voltage stabilizing box is equal to the radius of the opening at the joint of the upper part and the lower part of the shell, so that when the baffles are subjected to water pressure, one end, away from the vertical rod, of each baffle can move downwards, and the voltage stabilizing box and the baffles move upwards to enter the upper part of the shell.
(III) advantageous effects
Compared with the prior art, the invention provides the water spraying gun head capable of reducing noise to the greatest extent during water spraying, and the water spraying gun head has the following beneficial effects:
1. the water spraying gun head capable of reducing noise to the maximum extent during water spraying is characterized in that the pressure stabilizing box is matched with the vertical rod for use, so that after the water spraying gun head is installed, water enters from the bottom end of the shell, the pressure stabilizing box is pushed upwards by the water, the baffle plate is clamped at the joint of the upper part and the lower part of the shell, the water cannot enter the upper part of the shell, when the lower part of the shell is full of water, no air bubbles exist in the shell, the pressure stabilizing box continuously rises along the vertical rod, one end, far away from the vertical rod, of the baffle plate can move downwards, the pressure stabilizing box and the baffle plate can move upwards to enter the upper part of the shell, when the pressure stabilizing box is in contact with the threaded bump, the pressure stabilizing box rotates upwards, the baffle plate is impacted by water flow and lifted upwards, meanwhile, the two baffle plates can be mutually attracted by the action of the magnet, the pressure stabilizing box and, the small bubbles at the corners of the upper part of the shell are taken out, then water is sprayed out from the water spraying gun head, and in the process, the bubbles in the shell are removed, so that the bubbles are prevented from being always unable to go out in the shell and colliding with the inner wall of the shell to send noise.
2. This but water spray gun head of maximum noise reduction when spraying water, use through the flexible piece cooperation of first atmospheric pressure and second atmospheric pressure, make after the water spray gun head is installed, water gets into from the bottom of casing, the impact force in the twinkling of an eye of water, can drive the casing shake, at the in-process of casing rebound, hydraulic telescoping rod on the buffer box inner wall supports the casing, prevent that casing striking buffer box from sending the noise, the in-process that removes about the casing, the flexible piece of casing extrusion second atmospheric pressure, make during gaseous entering first atmospheric pressure piece, during gaseous first atmospheric pressure flexible piece that changes over to, make first kicking block support housing, prevent that casing striking buffer box from sending the noise, and simultaneously, the inside of casing is provided with soundproof cotton, very big reduction comes the noise of water spray gun head.
Drawings
FIG. 1 is a schematic sectional elevation view of the structure of the present invention;
FIG. 2 is an enlarged view of the structure at A in FIG. 1 according to the present invention;
FIG. 3 is an enlarged view of the structure at B in FIG. 1 according to the present invention;
FIG. 4 is a perspective view of the present invention;
FIG. 5 is a schematic cross-sectional perspective view of the housing of the present invention;
fig. 6 is a perspective view of the buffer box according to the present invention.
In the figure: 1. a buffer box; 2. a first gas pressure block; 3. an air valve; 4. a first pneumatic telescoping block; 5. a first top block; 6. a second pneumatic telescopic block; 7. a hydraulic telescopic rod; 8. a housing; 9. sound insulation cotton; 10. a cross bar; 11. a vertical rod; 12. a first stopper; 13. a threaded projection; 14. a second limiting block; 15. a voltage stabilizing box; 16. a rotating rod; 17. a baffle plate; 18. a second gas pressure block; 19. a third pneumatic telescopic rod; 20. a second top block; 21. and a bearing block.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1-6, a water spraying gun head capable of reducing noise to the maximum extent during water spraying comprises a buffering box 1, wherein a first air pressure block 2 is fixedly installed on the left side of the inner wall of the buffering box 1, the number of the first air pressure block 2 and the structure to which the first air pressure block 2 belongs is four, and the four first air pressure blocks 2 and the structures to which the first air pressure block 2 belongs are uniformly distributed by taking the center of a circle of a second limiting block 14 as the center, so that a shell 8 moves up and down under the action of instant water flow impact in the inner cavity of the buffering box 1, the shell 8 is prevented from colliding with the buffering box 1 to generate noise, an air valve 3 is fixedly installed at the bottom end of the first air pressure block 2, the bottom end of the air valve 3 is fixedly connected with the top end of a first air pressure telescopic block 4 through a connecting pipe, the air pressure value of the first air pressure block 2 is half the weight of the shell 8, so that the shell 8 moves left and, prevent the housing 8 from impacting the buffer box 1 to generate noise, a first air pressure expansion block 4 is fixedly installed at the bottom end of the air valve 3, a first top block 5 is fixedly installed at the right side of the first air pressure expansion block 4, a second air pressure expansion block 6 is fixedly installed at the right side of the first air pressure block 2, hydraulic expansion rods 7 are fixedly installed at the top end of the inner wall of the buffer box 1, the number of the hydraulic expansion rods 7 is four, the four hydraulic expansion rods 7 are uniformly distributed by taking the circle center of a second limiting block 14 as the center, the hydraulic value of the hydraulic expansion rods 7 is one fourth of the weight of the housing 8, so that the hydraulic expansion rods 7 can prevent the housing 8 from being driven to impact the buffer box 1 by water flow impacting the housing 8, the noise is reduced, the housing 8 is fixedly installed at the bottom end of the hydraulic expansion rods 7, the housing 8 is divided into an upper portion and a lower portion, and the upper portion and the, the air pressure value of the lower part of the shell 8 when being filled with water is equal to the air pressure value of the second air pressure block 18, so that when the lower part of the shell 8 is filled with water, the baffle 17 can push the third air pressure telescopic rod 19 to be recovered into the second air pressure block 18, the sound insulation cotton 9 is fixedly installed inside the shell 8, the cross rod 10 is fixedly installed on the left side of the inner wall of the shell 8, the vertical rod 11 is fixedly installed at the top end of the cross rod 10, the first limiting block 12 is fixedly installed at the top end of the vertical rod 11, the diameter of the first limiting block 12 is smaller than the width of the pressure stabilizing box 15, and the diameter of the first limiting block 12 is larger than the diameter of the second limiting block 14, so that when the pressure stabilizing box 15 rises, the limitation of the first limiting block 12 can be received, the pressure stabilizing box 15 is prevented from being separated from the vertical rod 11, meanwhile, when the baffle 17 is lifted upwards under the action of water, the outer wall of the vertical rod 11 is fixedly provided with a threaded lug 13, the threaded lug 13 is positioned at the bottom end of the first limiting block 12, the threaded lug 13 is positioned at the lower section of the upper part of the shell 8, the contact position of the pressure stabilizing box 15 and the vertical rod 11 is in a threaded shape, the outer wall of the thread is sleeved with rubber, so that when water flow impacts on the threaded lug 13, the pressure stabilizing box 15 can rotate to drive the water flow to stir bubbles at the lower section of the upper part of the shell 8 and enable the bubbles to flush out of the inner cavity of the shell 8 along with the water flow, the outer wall of the vertical rod 11 is fixedly provided with a second limiting block 14, the outer wall of the vertical rod 11 is movably connected with the pressure stabilizing box 15, the length of the pressure stabilizing box 15 is equal to the opening diameter at the joint of the upper part and the lower part of the shell 8, and the half of the sum of the widths of the two baffles 17 and the pressure stabilizing box, the end of the baffle 17 far away from the vertical rod 11 can move downwards, so that the pressure stabilizing box 15 and the baffle 17 move upwards to enter the upper part of the shell 8, the inner wall of the pressure stabilizing box 15 is movably connected with a rotating rod 16, the left side of the rotating rod 16 is fixedly provided with the baffle 17, the number of the baffle 17 and the affiliated structure of the baffle 17 is two, the two baffles 17 and the affiliated structure of the baffle 17 are symmetrically distributed by the vertical center line of the second air pressure block 18, one end of the baffle 17 far away from the pressure stabilizing box 15 is provided with a magnet, so that the baffle 17 can block water entering the lower part of the shell 8, the water does not enter the upper part of the shell 8, when the pressure stabilizing box 15 enters the upper part of the shell 8, the baffle 17 is impacted by water flow and lifted upwards, meanwhile, the two baffles 17 can be mutually attracted by the action of the magnet, so that the pressure stabilizing box 15 and the baffle 17 form a triangular shape, the bottom end of, a third pneumatic telescopic rod 19 is fixedly mounted on the left side of the second pneumatic block 18, a second ejector block 20 is fixedly mounted on the left side of the third pneumatic telescopic rod 19, and a bearing block 21 is fixedly mounted at the top end of the second pneumatic block 18.
Referring to fig. 1-5, after the water spraying gun head is installed, water enters from the bottom end of the housing 8, the pressure stabilizing box 15 is pushed upwards by the water, the baffle 17 is clamped at the joint of the upper part and the lower part of the housing 8, the water cannot enter the upper part of the housing 8, when the lower part of the housing 8 is full of water, no air bubbles exist in the housing 8, the pressure stabilizing box 15 continuously rises along the vertical rod 11, one end of the baffle 17, which is far away from the vertical rod 11, can move downwards, the pressure stabilizing box 15 and the baffle 17 move upwards to enter the upper part of the housing 8, when the pressure stabilizing box 15 is in contact with the threaded bump 13, the pressure stabilizing box 15 rotates upwards, at the moment, the baffle 17 is impacted by water flow and lifted upwards, and the two baffles 17 can be mutually attracted by the action of the magnet, so that the pressure stabilizing box 15 and the baffle 17 form a triangular shape, and the water flow is driven in the process of keeping, the small bubbles at the corner of the upper part of the shell 8 are taken out, then water is sprayed out from the water spraying gun head, and in the process, the bubbles in the shell 8 are removed, so that the bubbles are prevented from being always unable to go out in the shell 8 and colliding with the inner wall of the shell 8 to generate noise.
Referring to fig. 1, after the water spraying gun head is installed, water enters from the bottom end of a shell 8, an instant impact force of the water drives the shell 8 to shake, in the process that the shell 8 moves upwards, a hydraulic telescopic rod 7 on the inner wall of a buffer box 1 supports the shell 8 to prevent the shell 8 from impacting the buffer box 1 to generate noise, in the process that the shell 8 moves left and right, the shell 8 extrudes a second air pressure telescopic block 6 to enable the air to enter a first air pressure block 2, the air is transferred to a first air pressure telescopic block 4 to enable a first top block 5 to support the shell 8 to prevent the shell 8 from impacting the buffer box 1 to generate noise, and meanwhile, soundproof cotton 9 is arranged inside the shell 8 to greatly reduce the noise of the water spraying gun head.
In summary, the water spray gun head capable of reducing noise to the greatest extent during water spraying is characterized in that the pressure stabilizing box 15 is used in cooperation with the vertical rod 11, so that after the water spray gun head is installed, water enters from the bottom end of the shell 8, the pressure stabilizing box 15 is pushed upwards by the water, the baffle 17 is clamped at the joint of the upper part and the lower part of the shell 8, the water cannot enter the upper part of the shell 8, when the lower part of the shell 8 is full of water, no air bubbles exist in the shell 8, the pressure stabilizing box 15 continuously rises along the vertical rod 11, one end of the baffle 17 far away from the vertical rod 11 can move downwards, the pressure stabilizing box 15 and the baffle 17 move upwards to enter the upper part of the shell 8, when the pressure stabilizing box 15 is in contact with the threaded bump 13, the pressure stabilizing box 15 rotates upwards, at the moment, the baffle 17 is impacted by water flow and upwards lifted, and the two baffles 17 can be attracted by the action of the magnet, so that the pressure stabilizing, in the process of keeping the state to rotate, water flow is driven, small bubbles at the corner of the upper part of the shell 8 are taken out, then water is sprayed out from the water spray gun head, in the process, the bubbles in the shell 8 are removed, the bubbles are prevented from being unable to go out in the shell 8 all the time, the bubbles impact the inner wall of the shell 8 to generate noise, the water spray gun head capable of reducing the noise to the maximum degree in the water spraying process is matched with the second air pressure telescopic block 6 through the first air pressure telescopic block 4, so that after the water spray gun head is installed, water enters from the bottom end of the shell 8, the shell 8 is driven to shake by the instant impact force of the water, in the process of moving the shell 8 upwards, the shell 8 is supported by the hydraulic telescopic rod 7 on the inner wall of the buffer box 1, the shell 8 is prevented from impacting the buffer box 1 to generate noise, in the process of moving the shell 8 leftwards and rightwards, the shell 8 extrudes the, during gas changes over to first atmospheric pressure flexible piece 4, makes first kicking block 5 support casing 8, prevents that casing 8 striking buffering box 1 from sending the noise, and simultaneously, the inside of casing 8 is provided with soundproof cotton 9, and very big reduction comes the noise of water spray gun head.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (9)
1. The utility model provides a but water spray gun head of maximum noise abatement when spraying water, includes buffering box (1), its characterized in that: the inner wall of the buffer box (1) is fixedly provided with a first air pressure block (2) on the left, the bottom of the first air pressure block (2) is fixedly provided with an air valve (3), the bottom of the air valve (3) is fixedly provided with a first air pressure telescopic block (4), the right of the first air pressure telescopic block (4) is fixedly provided with a first top block (5), the right of the first air pressure block (2) is fixedly provided with a second air pressure telescopic block (6), the top of the inner wall of the buffer box (1) is fixedly provided with a hydraulic telescopic rod (7), the bottom of the hydraulic telescopic rod (7) is fixedly provided with a shell (8), the inner part of the shell (8) is fixedly provided with soundproof cotton (9), the left of the inner wall of the shell (8) is fixedly provided with a cross rod (10), the top of the cross rod (10) is fixedly provided with a vertical rod (11), the top of the vertical rod (, the outer wall fixed mounting of montant (11) has screw thread lug (13), the outer wall fixed mounting of montant (11) has second stopper (14), the outer wall swing joint of montant (11) has steady voltage box (15), the inner wall swing joint of steady voltage box (15) has bull stick (16), the left side fixed mounting of bull stick (16) has baffle (17), steady voltage box (15) inner wall bottom fixed mounting has second atmospheric pressure piece (18), the left side fixed mounting of second atmospheric pressure piece (18) has third atmospheric pressure telescopic link (19), the left side fixed mounting of third atmospheric pressure telescopic link (19) has second kicking block (20), the top fixed mounting of second atmospheric pressure piece (18) has bearing block (21).
2. A monitor tip according to claim 1, wherein the noise reduction means is arranged to minimise noise when spraying water, the noise reduction means comprising: the shell (8) is divided into an upper part and a lower part, the upper part and the lower part of the shell (8) both use the horizontal central line of the second air pressure telescopic block (6) as a boundary line, and the air pressure value of the lower part of the shell (8) when the lower part is filled with water is equal to the air pressure value of the second air pressure block (18).
3. A monitor tip according to claim 2, wherein the noise reduction means is arranged to minimise noise when spraying water, the noise reduction means comprising: the thread bump (13) is located at the bottom end of the first limiting block (12), the thread bump (13) is located at the lower section of the upper portion of the shell (8), the contact position of the pressure stabilizing box (15) and the vertical rod (11) is arranged in a thread shape, and rubber is sleeved on the outer wall of the thread.
4. A monitor tip according to claim 1, wherein the noise reduction means is arranged to minimise noise when spraying water, the noise reduction means comprising: the bottom end of the air valve (3) is fixedly connected with the top end of the first air pressure telescopic block (4) through a connecting pipe, and the air pressure value of the first air pressure block (2) is half of the weight of the shell (8).
5. A monitor tip according to claim 1, wherein the noise reduction means is arranged to minimise noise when spraying water, the noise reduction means comprising: the number of the structures of the first air pressure blocks (2) and the first air pressure blocks (2) is four, and the structures of the four first air pressure blocks (2) and the first air pressure blocks (2) are uniformly distributed by taking the circle center of the second limiting block (14) as the center.
6. A monitor tip according to claim 1, wherein the noise reduction means is arranged to minimise noise when spraying water, the noise reduction means comprising: the number of the baffle plates (17) and the structures of the baffle plates (17) is two, the two baffle plates (17) and the structures of the baffle plates (17) are symmetrically distributed along the vertical center line of the second air pressure block (18), and a magnet is arranged at one end, far away from the pressure stabilizing box (15), of each baffle plate (17).
7. A monitor tip according to claim 1, wherein the noise reduction means is arranged to minimise noise when spraying water, the noise reduction means comprising: the number of the hydraulic telescopic rods (7) is four, the four hydraulic telescopic rods (7) are uniformly distributed by taking the circle center of the second limiting block (14) as the center, and the hydraulic value of each hydraulic telescopic rod (7) is one fourth of the weight of the shell (8).
8. A monitor tip according to claim 1, wherein the noise reduction means is arranged to minimise noise when spraying water, the noise reduction means comprising: the diameter of the first limiting block (12) is smaller than the width of the pressure stabilizing box (15), and the diameter of the first limiting block (12) is larger than that of the second limiting block (14).
9. A monitor tip according to claim 2, wherein the noise reduction means is arranged to minimise noise when spraying water, the noise reduction means comprising: the length of the pressure stabilizing box (15) is equal to the diameter of an opening at the joint of the upper part and the lower part of the shell (8), and the half of the sum of the widths of the two baffles (17) and the pressure stabilizing box (15) is equal to the radius of the opening at the joint of the upper part and the lower part of the shell (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011010458.7A CN112206448A (en) | 2020-09-23 | 2020-09-23 | Water spraying gun head capable of reducing noise to the maximum extent during water spraying |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011010458.7A CN112206448A (en) | 2020-09-23 | 2020-09-23 | Water spraying gun head capable of reducing noise to the maximum extent during water spraying |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112206448A true CN112206448A (en) | 2021-01-12 |
Family
ID=74050937
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011010458.7A Withdrawn CN112206448A (en) | 2020-09-23 | 2020-09-23 | Water spraying gun head capable of reducing noise to the maximum extent during water spraying |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112206448A (en) |
Citations (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201011388Y (en) * | 2006-12-19 | 2008-01-23 | 林海波 | Water-spraying controlling gear of electric water jet valve |
| CN102734175A (en) * | 2011-10-11 | 2012-10-17 | 陈久斌 | Axial flow device |
| US20130292140A1 (en) * | 2012-05-03 | 2013-11-07 | Yasushi Inoue | Injection head having silencing function for gas type fire extinguisher |
| CN104159642A (en) * | 2012-02-21 | 2014-11-19 | 株式会社高压 | Spray head for gaseous fire extinguishing equipment having silencing function |
| CN106423603A (en) * | 2016-11-16 | 2017-02-22 | 天津福禄机电设备有限公司 | High pressure water noise-reduction spinning nozzle |
| EP2657634B1 (en) * | 2012-04-23 | 2017-05-31 | Hydro-Thermal Corporation | Fluid diffusing nozzle design |
| WO2017096249A1 (en) * | 2015-12-04 | 2017-06-08 | Tyco Fire Products Lp | Low pressure drop accoustic suppressor nozzle for fire protection inert gas discharge system |
| CN206770291U (en) * | 2017-06-10 | 2017-12-19 | 泉州市秉德智能科技有限公司 | A kind of Industrial fan that can reduce noise |
| CN109758695A (en) * | 2017-11-10 | 2019-05-17 | 开利公司 | Noise reduction fighting nozzle |
| CN110099725A (en) * | 2016-12-26 | 2019-08-06 | 株式会社高压 | Gas system injector head with silencing function used for fire-extinguishing equipment and its keeping and assemble method |
| CN110523557A (en) * | 2019-08-19 | 2019-12-03 | 金华研创科技有限公司 | A kind of efficient hand-held spray guns and spraying method |
| CN110678229A (en) * | 2017-05-19 | 2020-01-10 | 株式会社高压 | Spray head for liquefied fire extinguishing agent |
| WO2020071329A1 (en) * | 2018-10-02 | 2020-04-09 | 株式会社コーアツ | Spray head for liquefied fire-extinguishing agent |
-
2020
- 2020-09-23 CN CN202011010458.7A patent/CN112206448A/en not_active Withdrawn
Patent Citations (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201011388Y (en) * | 2006-12-19 | 2008-01-23 | 林海波 | Water-spraying controlling gear of electric water jet valve |
| CN102734175A (en) * | 2011-10-11 | 2012-10-17 | 陈久斌 | Axial flow device |
| CN104159642A (en) * | 2012-02-21 | 2014-11-19 | 株式会社高压 | Spray head for gaseous fire extinguishing equipment having silencing function |
| EP2657634B1 (en) * | 2012-04-23 | 2017-05-31 | Hydro-Thermal Corporation | Fluid diffusing nozzle design |
| US20130292140A1 (en) * | 2012-05-03 | 2013-11-07 | Yasushi Inoue | Injection head having silencing function for gas type fire extinguisher |
| WO2017096249A1 (en) * | 2015-12-04 | 2017-06-08 | Tyco Fire Products Lp | Low pressure drop accoustic suppressor nozzle for fire protection inert gas discharge system |
| CN106423603A (en) * | 2016-11-16 | 2017-02-22 | 天津福禄机电设备有限公司 | High pressure water noise-reduction spinning nozzle |
| CN110099725A (en) * | 2016-12-26 | 2019-08-06 | 株式会社高压 | Gas system injector head with silencing function used for fire-extinguishing equipment and its keeping and assemble method |
| CN110678229A (en) * | 2017-05-19 | 2020-01-10 | 株式会社高压 | Spray head for liquefied fire extinguishing agent |
| US20200139174A1 (en) * | 2017-05-19 | 2020-05-07 | Koatsu Co., Ltd. | Injection head for liquefied fire-extinguishing agent |
| CN206770291U (en) * | 2017-06-10 | 2017-12-19 | 泉州市秉德智能科技有限公司 | A kind of Industrial fan that can reduce noise |
| CN109758695A (en) * | 2017-11-10 | 2019-05-17 | 开利公司 | Noise reduction fighting nozzle |
| WO2020071329A1 (en) * | 2018-10-02 | 2020-04-09 | 株式会社コーアツ | Spray head for liquefied fire-extinguishing agent |
| CN110523557A (en) * | 2019-08-19 | 2019-12-03 | 金华研创科技有限公司 | A kind of efficient hand-held spray guns and spraying method |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN107268928A (en) | The building cladding system of anti-dropout exterior wall tile | |
| CN209551991U (en) | A kind of autoclave aerated concrete building block molding machine | |
| CN111980402A (en) | Automatic cleaning device for concrete formwork based on building construction | |
| CN112206448A (en) | Water spraying gun head capable of reducing noise to the maximum extent during water spraying | |
| CN111888704B (en) | Intelligent fire hydrant for building | |
| CN115749236A (en) | Wind-resistant hanging basket for building outer wall | |
| CN218280374U (en) | Water spray fire extinguisher for high-rise building | |
| CN215542160U (en) | Dust fall spraying apparatus is used in municipal administration | |
| CN214065738U (en) | Metallurgical slag blanking equipment with dust fall structure | |
| CN215851895U (en) | Outer facade of overpass sprays paint with unmanned aerial vehicle formula horn of inserting soon | |
| CN211876879U (en) | Safety protection device for blasting demolition of supporting beam | |
| CN209218376U (en) | A kind of loudspeaker dismantled using ejecting structure | |
| CN114682742A (en) | Sand core mould and casting mould for preparing sand core mould | |
| CN209362815U (en) | A kind of self-cleaning smoke abatement nozzle | |
| CN113288447A (en) | Surgical instrument arranging box with telescopic foot stool | |
| CN208581934U (en) | A kind of resistance to compression antidetonation protection desk | |
| CN215027753U (en) | Hydrogen humidification device is used in tungsten powder production | |
| CN216136625U (en) | Wisdom community fire-fighting equipment | |
| CN219411954U (en) | Waterproof construction equipment for wall cracks | |
| CN220868754U (en) | Building hanging basket | |
| CN212236353U (en) | Structure for reducing deformation of chamber body of gravity settling chamber | |
| CN211836956U (en) | Building engineering construction dust fall equipment | |
| CN215447623U (en) | Blast hole opening blocking device for static blasting | |
| CN216042767U (en) | Building concrete engineering curing means | |
| CN216665443U (en) | Intelligent fire-fighting safety door |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20210112 |