Fire extinguisher valve
Patent Information
- Application Number
- CN202522229038.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-10-22
- Publication Date
- 2026-09-15
- Estimated Expiration
- 2035-10-22
AI Technical Summary
[0005]本实用新型的目的在于提供一种灭火器阀门,以解决上述背景技术中提出现有的灭火器阀门,不便于调节进行灭火,一直施压导致手部肌肉劳累,而且不方便更换喷管,同时杂物容易堵塞喷管影响使用的问题
[0018] Compared with the prior art, the beneficial effects of this utility model are: the fire extinguisher valve is easy to adjust for fire extinguishing, relaxes hand muscles, facilitates nozzle replacement, and prevents debris from clogging the nozzle and affecting its use;
Smart Images

Figure CN224748419U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of fire extinguisher valve technology, specifically a fire extinguisher valve. Background Technology
[0002] Fire extinguishers are portable fire-fighting tools and one of the most common fire prevention facilities. They are stored in public places or places where fires may occur, including homes, offices, warehouses, cars, etc. Valves are an indispensable component of fire extinguishers. Currently, there are many styles of fire extinguisher valves on the market to meet certain needs.
[0003] For example, the utility model patent with authorization announcement number CN208816697U discloses a fire extinguisher valve, including a valve body. The valve body has a first vertical passage and a second horizontal passage, which are connected. An annular stop is fixedly connected to the connection between the first and second passages. A conical sealing block is provided in the second passage, with its conical sidewall abutting against the stop. A bearing is fixedly installed at the lower center of the conical sealing block. A support plate is rotatably connected to the inner ring of the bearing. A spring is fixedly connected to the lower end of the support plate, and a support frame is fixedly connected to the other end of the spring. The support frame is fixedly connected to the sidewall of the second passage, and threads are provided on the sidewall of the second passage near its lower end. This utility model eliminates the need for continuous pressing during fire extinguishing, preventing hand muscle relaxation and preventing children from clogging the fire extinguisher nozzle with debris while playing, thus preventing the fire extinguisher from malfunctioning.
[0004] Based on existing solutions and actual production and processing, current fire extinguisher valves still have some problems. For example, while connecting the first and second channels using components such as springs, support frames, moving blocks, and pressure rods to allow dry powder to be sprayed, the structure is relatively complex. Furthermore, although the dry powder is sprayed through the second channel, there is no nozzle to extend the spray distance of the fire extinguisher. Additionally, the use of baffles, magnets, and iron sheets for sealing requires removing the baffles with dry powder, making operation cumbersome. Therefore, we propose a fire extinguisher valve to solve the problems mentioned above. Utility Model Content
[0005] The purpose of this utility model is to provide a fire extinguisher valve to solve the problems mentioned in the background art, such as the inconvenience of adjusting the existing fire extinguisher valve for fire extinguishing, the fatigue of hand muscles caused by continuous pressure, the inconvenience of replacing the nozzle, and the easy blockage of the nozzle by debris affecting its use.
[0006] To achieve the above objectives, this utility model provides the following technical solution: a fire extinguisher valve, comprising a valve body and a discharge pipe fixedly connected to its left end for conveying materials;
[0007] Also includes:
[0008] The valve body is equipped with an adjustable component that can be raised and lowered.
[0009] The left end of the discharge pipe is fitted with an installation ring, and the left end of the installation ring is integrally connected with a spray pipe. The outer end of the installation ring is fixedly connected to a first connecting shaft at an equal angle, and the outer end of the first connecting shaft is rotatably connected to a connecting strip.
[0010] The lower end of the nozzle is internally connected to a sealing block, and the lower end of the sealing block is embedded in the upper center of the baffle. The mounting strip is symmetrically fixed to the right end of the baffle.
[0011] Preferably, the adjusting assembly includes a sealing block, a threaded rod, an adjusting block, and a moving groove. The sealing block is engaged inside the valve body, and the upper end of the sealing block is rotatably connected to the threaded rod. The upper end of the threaded rod is threadedly connected to the top center of the valve body. The adjusting block is embedded at equal angles on the outer wall of the sealing block, and the outer end of the adjusting block is slidably connected inside the moving groove. The moving groove is formed on the inner wall of the valve body.
[0012] Preferably, the sealing block forms a lifting structure inside the valve body via a threaded rod and an adjusting block.
[0013] Preferably, the inner end of the connecting strip is integrally connected to a limiting strip, and the limiting strip is nested within the hollow structure of the connecting ear.
[0014] Preferably, the connecting ear is fixedly connected to the mounting block, and the mounting block is embedded at an equal angle to the outer wall of the left end of the discharge pipe, wherein the limiting strip forms a rotating structure on the discharge pipe through the first connecting shaft and the connecting strip.
[0015] Preferably, the right end of the mounting strip is fixedly connected to a second connecting shaft, and the second connecting shaft is symmetrically rotatably connected to the lower end of the mounting platform, and an adjusting rod is embedded in the upper end of the mounting platform.
[0016] Preferably, the adjusting rod is connected through the connecting block, and the connecting block is embedded in the lower right end of the nozzle. A spring is fixedly connected to the lower end of the connecting block, and the lower end of the spring is fixedly connected to the upper end of the mounting platform.
[0017] Preferably, the baffle forms a lifting structure on the lower side of the nozzle via a mounting platform and an adjusting rod, and the sealing block forms a flipping structure on the lower side of the nozzle via a second connecting shaft and a mounting strip.
[0018] Compared with the prior art, the beneficial effects of this utility model are: the fire extinguisher valve is easy to adjust for fire extinguishing, relaxes hand muscles, facilitates nozzle replacement, and prevents debris from clogging the nozzle and affecting its use;
[0019] 1. It is equipped with a valve body and an adjustment assembly. The sealing block is designed inside the valve body by means of a threaded rod and an adjustment block, so that when the threaded rod rises, it drives the sealing block to move upward through the adjustment block and the moving groove.
[0020] Continue until the lower end of the sealing block is far from the lower end of the valve body, so that the valve body is connected to the discharge pipe, thereby facilitating adjustment for fire extinguishing and relaxing hand muscles;
[0021] 2. It is equipped with a first connecting shaft and a connecting strip. The limiting strip is pushed by the structural design of the first connecting shaft and the connecting strip on the discharge pipe, so that the first connecting shaft drives the limiting strip to rotate until the limiting strip is nested in the hollow structure of the connecting ear, thereby facilitating the replacement of the nozzle;
[0022] 3. It is equipped with a baffle and a blocking block. The blocking block is located on the underside of the nozzle through the structural design of the second connecting shaft and the mounting strip, so that when the baffle is pushed upward, the second connecting shaft and the mounting strip will cause the blocking block to flip.
[0023] The baffle, through the structural design of the mounting platform and adjusting rod on the lower side of the nozzle, allows the adjusting rod and spring to drive the mounting platform to rise until the sealing block is engaged inside the lower end of the nozzle, thereby preventing debris from clogging the nozzle and affecting its use. Attached Figure Description
[0024] Figure 1 This is a frontal cross-sectional view of the present invention.
[0025] Figure 2 This is a top view of the connection structure between the connecting strip and the limiting strip of this utility model;
[0026] Figure 3 This is a top sectional view of the connection between the baffle and the mounting strip of this utility model.
[0027] Figure 4 This is a top sectional view of the connection between the adjusting block and the moving groove of this utility model.
[0028] Figure 5 This is a schematic diagram of the left-side cross-sectional structure of the connection between the adjusting block and the moving groove of this utility model;
[0029] Figure 6 This is a schematic diagram of the overall structure of the connection between the sealing block and the adjusting block of this utility model.
[0030] In the diagram: 1. Valve body; 2. Discharge pipe; 3. Adjustment assembly; 301. Sealing block; 302. Threaded rod; 303. Adjustment block; 304. Moving groove; 4. Mounting ring; 5. Spray pipe; 6. First connecting shaft; 7. Connecting strip; 8. Limiting strip; 9. Connecting ear; 10. Mounting block; 11. Connecting block; 12. Adjustment rod; 13. Spring; 14. Mounting platform; 15. Second connecting shaft; 16. Mounting strip; 17. Baffle; 18. Sealing block. Detailed Implementation
[0031] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0032] Please see Figures 1-6 This utility model provides a technical solution: a fire extinguisher valve, including a valve body 1, a discharge pipe 2, an adjusting component 3, a mounting ring 4, a nozzle 5, a first connecting shaft 6, a connecting strip 7, a limiting strip 8, a connecting ear 9, a mounting block 10, a connecting block 11, an adjusting rod 12, a spring 13, a mounting platform 14, a second connecting shaft 15, a mounting strip 16, a baffle 17, and a sealing block 18, the valve body 1 and the discharge pipe 2 fixedly connected to its left end for conveying;
[0033] Also includes:
[0034] The valve body 1 is equipped with a height-adjustable component 3;
[0035] The left end of the discharge pipe 2 is fitted with an installation ring 4, and the left end of the installation ring 4 is integrally connected with a spray pipe 5. The outer end of the installation ring 4 is fixedly connected to a first connecting shaft 6 at an equal angle, and the outer end of the first connecting shaft 6 is rotatably connected to a connecting strip 7.
[0036] The lower end of the nozzle 5 is internally connected to a blocking block 18, and the lower end of the blocking block 18 is embedded in the upper center of the baffle 17. The mounting strip 16 is symmetrically fixed to the right end of the baffle 17.
[0037] Example: Existing dry powder is sprayed through a second channel, but no nozzle 5 is provided to extend the spray distance of the fire extinguisher. Therefore, this example uses the following technical solution, such as... Figure 1 and Figure 2 Since the outer end of the mounting ring 4 is fixedly connected to the first connecting shaft 6 at the same angle, the limiting strip 8 is nested in the hollow structure of the connecting ear 9. The limiting strip 8 forms a rotating structure on the discharge pipe 2 through the first connecting shaft 6 and the connecting strip 7.
[0038] Therefore, pull the connecting strip 7 outward to make the first connecting shaft 6 drive the connecting strip 7 to rotate on the mounting ring 4 until the limiting strip 8 is disengaged from the hollow structure of the connecting ear 9. Pull the nozzle 5 to the left to separate the mounting ring 4 from the discharge pipe 2. Place the new nozzle 5 on the left side of the discharge pipe 2 so that the right end of the mounting ring 4 is attached to the left end of the discharge pipe 2.
[0039] Push the connecting strip 7 to make the first connecting shaft 6 rotate on the mounting ring 4, and let the connecting strip 7 rotate until the limiting strip 8 is nested in the hollow structure of the connecting ear 9. The position of the nozzle 5 is limited by the connecting strip 7 and the connecting ear 9 set at equal angles, so as to facilitate the replacement of the nozzle 5.
[0040] Existing methods use springs 13, support frames, moving blocks, pressure rods, and other components to connect the first and second channels, allowing dry powder to be sprayed out. However, the structure is relatively complex. Therefore, this embodiment uses the following technical solution, such as... Figure 1 , Figure 4 , Figure 5 and Figure 6 Since the adjusting component 3 includes a sealing block 301, a threaded rod 302, an adjusting block 303 and a moving groove 304, the adjusting block 303 is embedded and connected to the outer wall of the sealing block 301 at equal angles. The sealing block 301 forms a lifting structure inside the valve body 1 through the threaded rod 302 and the adjusting block 303.
[0041] Therefore, when extinguishing a fire, the sealing block 18 is disengaged from the lower end of the nozzle 5. The threaded rod 302 is rotated to allow the adjusting block 303, which is set at equal angles, to slide upward inside the corresponding moving groove 304, so that the threaded rod 302 drives the sealing block 301 to move upward inside the valve body 1.
[0042] Bring the sealing block 301 close to the upper end of the valve body 1, so that the valve body 1 is connected to the discharge pipe 2. The dry powder enters the interior of the spray pipe 5 through the valve body 1 and the discharge pipe 2 and is sprayed out, which makes it easier to adjust for fire extinguishing and relax the hand muscles.
[0043] Existing methods of sealing using components such as baffle 17, magnets, and iron sheets require removing baffle 17 with dry powder, which is cumbersome. Therefore, this embodiment employs the following technical solution: Figure 1 and Figure 3 Since the lower end of the nozzle 5 is internally connected with a blocking block 18, the baffle 17 forms a lifting structure on the lower side of the nozzle 5 through the mounting platform 14 and the adjusting rod 12, and the blocking block 18 forms a flipping structure on the lower side of the nozzle 5 through the second connecting shaft 15 and the mounting strip 16.
[0044] Therefore, when not in use, pull the baffle 17 upwards, allowing the symmetrically arranged mounting strips 16 to rotate on the mounting platform 14 via the corresponding second connecting shaft 15, causing the baffle 17 to flip and be in a horizontal state. The spring 13 and the adjusting rod 12 drive the mounting platform 14 to move upwards, bringing the mounting platform 14 closer to the connecting block 11, until the sealing block 18 engages with the lower end of the nozzle 5, while the upper end of the baffle 17 adheres to the lower end of the nozzle 5, thereby preventing debris from clogging the nozzle 5 and affecting its use.
[0045] Working principle: Pull the connecting strip 7 to rotate until the limiting strip 8 disengages from the inside of the connecting ear 9. Pull the nozzle 5 to the left to move the mounting ring 4 away from the discharge pipe 2. Place the new nozzle 5 on the left side of the discharge pipe 2, so that the right end of the mounting ring 4 fits against the left end of the discharge pipe 2. Push the connecting strip 7 to rotate until the limiting strip 8 is nested and connected in the hollow structure of the connecting ear 9, thus limiting the position of the nozzle 5 on the discharge pipe 2.
[0046] When extinguishing a fire, pull down the baffle 17 to allow the adjusting rod 12 to slide downward inside the connecting block 11 until the sealing block 18 is disengaged from the nozzle 5. Pull down the baffle 17 to allow the second connecting shaft 15 to drive the mounting strip 16 to flip downward and be in a vertical position. Rotate the threaded rod 302 to allow the adjusting block 303 to slide upward inside the moving groove 304, so that the sealing block 301 slides upward. The dry powder enters the nozzle 5 through the valve body 1 and the discharge pipe 2.
[0047] When not in use, push the baffle 17 upward to make the second connecting shaft 15 drive the mounting strip 16 to rotate, so that the baffle 17 flips to a horizontal position. The spring 13 and the adjusting rod 12 drive the mounting platform 14 to rise until the sealing block 18 engages with the lower end of the nozzle 5 to seal. All the electrical components mentioned above are existing technologies and will not be described in detail here.
[0048] All standard parts used in this utility model can be purchased from the market, and irregular parts can be customized according to the description and drawings. The specific connection methods of each part adopt conventional methods such as bolts, rivets, and welding that are mature in the prior art. The machinery, parts and equipment adopt conventional models in the prior art, and the circuit connection adopts conventional connection methods in the prior art, which will not be described in detail here.
[0049] Although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present invention should be included within the protection scope of the present invention.
Claims
1. A fire extinguisher valve, comprising a valve body (1) and a discharge pipe (2) fixedly connected to its left end for conveying; Its features are, Also includes: The valve body (1) is equipped with a height-adjustable component (3). The left end of the discharge pipe (2) is fitted with an installation ring (4), and the left end of the installation ring (4) is integrally connected with a nozzle (5). The outer end of the installation ring (4) is fixedly connected with a first connecting shaft (6) at an equal angle, and the outer end of the first connecting shaft (6) is rotatably connected with a connecting strip (7). The lower end of the nozzle (5) is fitted with a blocking block (18), and the lower end of the blocking block (18) is embedded in the upper center of the baffle (17). The mounting strip (16) is symmetrically fixed to the right end of the baffle (17).
2. A fire extinguisher valve according to claim 1, characterized in that: The adjustment assembly (3) includes a sealing block (301), a threaded rod (302), an adjustment block (303), and a moving groove (304). The sealing block (301) is engaged with the inside of the valve body (1), and the upper end of the sealing block (301) is rotatably connected to the threaded rod (302). The upper end of the threaded rod (302) is threadedly connected to the top center of the valve body (1). The outer wall of the sealing block (301) is inlaid with the adjustment block (303) at equal angles. The outer end of the adjustment block (303) is slidably connected to the inside of the moving groove (304), and the moving groove (304) is opened on the inner wall of the valve body (1).
3. A fire extinguisher valve according to claim 2, characterized in that: The sealing block (301) forms a lifting structure inside the valve body (1) through the threaded rod (302) and the adjusting block (303).
4. A fire extinguisher valve according to claim 1, characterized in that: The inner end of the connecting strip (7) is integrally connected to the limiting strip (8), and the limiting strip (8) is nested within the hollow structure of the connecting ear (9).
5. A fire extinguisher valve according to claim 4, characterized in that: The connecting ear (9) is fixedly connected to the mounting block (10), and the mounting block (10) is embedded at an equal angle on the outer wall of the left end of the discharge pipe (2). The limiting strip (8) forms a rotating structure on the discharge pipe (2) through the first connecting shaft (6) and the connecting strip (7).
6. A fire extinguisher valve according to claim 1, characterized in that: The right end of the mounting strip (16) is fixedly connected to a second connecting shaft (15), and the second connecting shaft (15) is symmetrically rotated and connected to the lower end of the mounting platform (14), and the upper end of the mounting platform (14) is inlaid with an adjusting rod (12).
7. A fire extinguisher valve according to claim 6, characterized in that: The adjusting rod (12) is connected through the connecting block (11), and the connecting block (11) is embedded in the lower right end of the nozzle (5). The lower end of the connecting block (11) is fixedly connected to a spring (13), and the lower end of the spring (13) is fixedly connected to the upper end of the mounting platform (14).
8. A fire extinguisher valve according to claim 7, characterized in that: The baffle (17) forms a lifting structure on the lower side of the nozzle (5) via the mounting platform (14) and the adjusting rod (12), and the sealing block (18) forms a flipping structure on the lower side of the nozzle (5) via the second connecting shaft (15) and the mounting strip (16).
Citation Information
Patent Citations
Fire extinguisher valve
CN208816697U