CN221074539U - Air tap with relief valve - Google Patents
Air tap with relief valve Download PDFInfo
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- CN221074539U CN221074539U CN202322798615.0U CN202322798615U CN221074539U CN 221074539 U CN221074539 U CN 221074539U CN 202322798615 U CN202322798615 U CN 202322798615U CN 221074539 U CN221074539 U CN 221074539U
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- 238000007789 sealing Methods 0.000 claims abstract description 124
- 238000007599 discharging Methods 0.000 claims abstract description 16
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 230000000694 effects Effects 0.000 claims 1
- 210000002445 nipple Anatomy 0.000 claims 1
- 238000000034 method Methods 0.000 description 8
- 238000013022 venting Methods 0.000 description 6
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000002349 favourable effect Effects 0.000 description 4
- 238000009434 installation Methods 0.000 description 3
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000002035 prolonged effect Effects 0.000 description 2
- 230000007547 defect Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000005086 pumping Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of inflators, and particularly relates to an air tap with a safety valve, which comprises a tap shell, wherein a tap body and a wrench for driving the tap body to move are movably arranged on the tap shell, an air flow channel is arranged in the tap body, an air inlet is arranged at one end of the air flow channel, an air charging port is arranged at the other end of the air flow channel, an air discharging hole communicated with the air flow channel is also arranged in the tap body, a sealing plug and an elastic piece are arranged in the air discharging hole, the air discharging hole comprises a sealing section, a sealing part is arranged on the sealing plug, and the elastic piece drives the sealing plug to reset so that the sealing part is matched with the sealing section, thereby sealing the air discharging hole by the sealing plug; when the air pressure in the air flow channel is overlarge, the air pressure in the air flow channel can drive the sealing plug to move and separate from the sealing section, so that the air flow channel is communicated with the external environment.
Description
Technical Field
The utility model belongs to the technical field of inflators, and particularly relates to an air tap with a safety valve.
Background
The air tap is an important component of the inflator, and is connected with the air tap of the tire and used for inflating the tire.
In order to avoid overlarge air pressure in the tire in the air inflation process, the bases of many air inflators are provided with pressure relief valves, and the air inflators capable of presetting pressure values as disclosed in Chinese patent 201822212106.4 comprise an outer shell and an inner shell, wherein the outer shell is provided with a connecting hose and an air accommodating cavity which are communicated with an air inflator connecting hose, and the inner shell is provided with an air inflation channel communicated with the air accommodating cavity; the inner shell is provided with a hollow cavity communicated with the air accommodating cavity, a spring is arranged in the hollow cavity, one end of the spring is abutted against a preset pressure component, the other end of the spring is abutted against a sliding part arranged in the hollow cavity, and the sliding part can slide in the hollow cavity under the action of air pressure in the air accommodating cavity until an air release valve arranged on the inner shell is pushed open, so that the air pumping channel is communicated with the outside. The inflator can accurately control the inflation degree through the preset pressure value, so that the tire or ball is ensured to be in specific air pressure, and the comfort, the safety and the service life are greatly improved.
Many domestic inflators do not have the pressure relief function, but because the pressure relief valve is arranged in the inner shell, a user cannot replace the fitting, and the user only can purchase the inflator with the pressure relief function again, so that the cost of purchasing the inflator again is relatively high.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model aims to provide the air tap with the safety valve, which has a simple structure and is convenient for a user to refit the inflator.
The purpose of the utility model is realized in the following way:
The air tap with the safety valve comprises a tap shell, a tap body and a wrench for driving the tap body to move are movably arranged on the tap shell, an air flow channel is arranged in the tap body, an air inlet is arranged at one end of the air flow channel, an air charging port is arranged at the other end of the air flow channel, an air discharging hole communicated with the air flow channel is further arranged in the tap body, a sealing plug and an elastic piece are arranged in the air discharging hole, the air discharging hole comprises a sealing section, a sealing part is arranged on the sealing plug, and the elastic piece drives the sealing plug to reset so that the sealing part is matched with the sealing section, and therefore the sealing plug seals the air discharging hole;
When the air pressure in the air flow channel is overlarge, the air pressure in the air flow channel can drive the sealing plug to move and separate from the sealing section, so that the air flow channel is communicated with the external environment.
The utility model is further provided with: the sealing part is arranged in the sealing section in a sliding way; the air pressure in the air flow channel can drive the sealing section to slide in the sealing section until the air pressure drives the sealing part to be separated from the sealing section, and the air flow channel is communicated with the external environment through the air leakage hole.
The utility model is further provided with: the air leakage hole comprises an air leakage section, the sealing part can relatively slide in the air leakage section, an air leakage groove is formed in the side wall of the air leakage section, and when the sealing part slides into the air leakage hole, air in the air flow channel is discharged into the external environment through the air leakage groove.
The utility model is further provided with: the leakage section is provided with a first guide surface on one side far away from the sealing section, and the sealing part penetrates into the leakage hole through the first guide surface.
The utility model is further provided with: the elastic piece and the sealing plug are arranged between the mouth shell and the mouth body, one side of the air leakage hole is provided with a limiting wall, the elastic piece is respectively abutted against the mouth shell and the sealing plug, and the sealing plug is driven to be abutted against the limiting wall;
when the wrench drives the nozzle body to move, the limiting wall is abutted against the sealing plug and drives the elastic piece to deform through the sealing plug.
The utility model is further provided with: the mouth shell is internally provided with a chute, the mouth body is arranged in the chute in a sliding way, one side of the chute is provided with a supporting wall, the wrench is rotatably arranged in the chute and positioned at one side of the mouth body far away from the supporting wall, and the elastic piece is arranged between the mouth body and the supporting wall;
An elastic rubber ring is arranged between the supporting wall and the nozzle body, and the wrench drives the elastic rubber ring to be abutted against the supporting wall through the nozzle body and can drive the elastic piece to compress and deform through the nozzle body.
The utility model is further provided with: the air inlet is arranged in the first guide bulge and communicated with the mounting hole, and the air leakage hole is arranged in the second guide bulge and communicated with the air exhaust hole.
The utility model is further provided with: the sealing plug is provided with a guide rod, the elastic piece is sleeved on the guide rod, and the nozzle shell is provided with a guide hole matched with the guide rod.
The utility model is further provided with: the end part of the guide rod is provided with an inclined second guide surface, and the guide rod penetrates into the guide hole through the second guide surface.
The utility model is further provided with: the air flow channel comprises an air inlet section, at least two air outlet sections are connected to the air inlet section, sealing balls are arranged at the connection positions of the air inlet section and the two air outlet sections, air charging ports are respectively arranged on the air outlet sections, and air discharging holes are connected to the side walls of the air inlet sections.
Compared with the prior art, the utility model has the advantages that:
1. According to the utility model, the air tap is provided with the air leakage device, and the air tap can be arranged on different inflators, so that the different inflators can have the pressure relief function, and a user can modify the inflators according to the needs conveniently; the air tap is characterized in that the air tap body is provided with an air tap hole, the air tap hole is internally provided with a sealing plug and an elastic piece, when the air pressure in the air tap is overlarge, the sealing plug is separated from the sealing section and enables the air flow channel to be communicated with the external environment, so that the automatic pressure relief of the air tap is realized, the structure is simple, and the air tap is convenient for a user to use.
2. The sealing part which is arranged in a sliding way is convenient for the elastic piece to deform gradually under the action of air pressure in the air flow channel, when the inflator is not used, the elastic piece can deform slightly or even elongate naturally, the elastic piece deforms greatly only when the inflator is used, and the inflator is in an unused state most of the time, so that the elastic piece is not easy to age and deform plastically after long-time use, and the service life of the air tap is prolonged; the setting of air escape groove is convenient for the air cock to exhaust through the air escape hole, avoids sealing plug deflection to lead to the sealing plug to seal the air escape section, is favorable to improving the validity of air escape structure, avoids in the air cock atmospheric pressure too big to lead to the air cock to damage.
3. In the utility model, as the elastic piece and the sealing plug are arranged between the nozzle shell and the nozzle body, the nozzle shell and the nozzle body are matched in the assembling process, so that the installation of the elastic piece and the sealing plug can be completed, the structure is simple, the assembling production of the air nozzle is convenient, the wrench can drive the elastic piece to deform when the air nozzle is inflated, and the elastic piece can be better stretched when the inflator is not used, thereby being beneficial to prolonging the service life of the air nozzle; the arrangement of the elastic rubber ring is favorable for the tight connection of the air tap and the inflating valve, and the elastic rubber ring drives the tap body to be abutted against the wrench, so that the tap body is prevented from freely sliding in the chute; the first guide bulge and the second guide bulge are arranged to be favorable for positioning connection of the nozzle body and the nozzle shell, are favorable for tight connection of the mounting hole and the air inlet, and prevent the dislocation of the nozzle body and the nozzle shell from affecting the mounting of the elastic piece.
4. The arrangement of the guide rod and the guide hole is convenient for the stable sliding of the sealing plug, and the sealing plug is prevented from deflecting in the use process; the second guide surface is arranged to facilitate connection and cooperation of the guide rod and the guide hole, and assembly or use of the air tap is facilitated.
5. The air tap is convenient for the arrangement of the plurality of air outlet sections and the air charging port, is suitable for different mouths, and is convenient for users to use.
Drawings
FIG. 1 is a schematic view of a first embodiment of the present utility model;
FIG. 2 is a cross-sectional view of a first embodiment of the utility model;
FIG. 3 is an exploded view of a first embodiment of the present utility model;
FIG. 4 is a cross-sectional view of a nozzle shell in accordance with an embodiment of the present utility model;
FIG. 5 is a cross-sectional view of a nozzle body in accordance with a first embodiment of the present utility model;
figure 6 is a cross-sectional view of a sealing plug in accordance with the present utility model;
FIG. 7 is a schematic view of a first embodiment of the present utility model;
FIG. 8 is a cross-sectional view of a first embodiment of the utility model;
FIG. 9 is an exploded view of a first embodiment of the present utility model;
fig. 10 is a cross-sectional view of a nozzle shell in accordance with an embodiment of the present utility model.
The meaning of the reference numerals in the figures: 1-a mouth shell; 11-a chute; 12-hinge holes; 13-mounting holes; 14-first necking; 15-exhaust holes; 16-second necking; 17-mounting slots; 2-a mouth body; 21-an air flow channel; 22-venting holes; 23-a first guide projection; 24-a second guide projection; 211-an air inlet section; 212-an air outlet section; 213-an inflation inlet; 214-an air inlet; 221-a sealing section; 222-a venting section; 223-venting grooves; 224—a first guide surface; 3-a wrench; 31-a cam portion; 32-a hinge rod; 4-sealing plugs; 41-a guide bar; 42-sealing part; 43-sealing ring; 44-a second guide surface; 421-annular groove; 5-an elastic member; 6-elastic rubber rings;
7-sealing ball.
Detailed Description
The utility model is further described in the following examples with reference to the accompanying drawings:
Referring to fig. 1 to 10, an air tap with a safety valve comprises a tap shell 1, a tap body 2 and a wrench 3 for driving the tap body 2 to move are movably arranged on the tap shell 1, an air flow channel 21 is arranged in the tap body 2, an air inlet 214 is arranged at one end of the air flow channel 21, an air charging hole 213 is arranged at the other end of the air flow channel 21, an air discharging hole 22 communicated with the air flow channel 21 is further arranged in the tap body 2, a sealing plug 4 and an elastic piece 5 are arranged in the air discharging hole 22, the air discharging hole 22 comprises a sealing section 221, a sealing part 42 is arranged on the sealing plug 4, and the elastic piece 5 drives the sealing plug 4 to reset so that the sealing part 42 is matched with the sealing section 221, and therefore the sealing plug 4 seals the air discharging hole 22; when the air pressure in the air flow channel 21 is overlarge, the air pressure in the air flow channel 21 can drive the sealing plug 4 to move and separate from the sealing section 221, so that the air flow channel 21 is communicated with the external environment; and when the air pressure in the air tap is overlarge in the air flow channel 21 in the use process, the sealing plug 4 is separated from the sealing section 221 and the air flow channel 21 is communicated with the external environment, so that the automatic pressure relief of the air tap is realized, the structure is simple, and the use is convenient for a user.
The sealing part 42 is slidably arranged in the sealing section 221; the air pressure in the air flow channel 21 can drive the sealing section 221 to slide in the sealing section 221 until the air pressure drives the sealing part 42 to be separated from the sealing section 221, the air flow channel 21 is communicated with the external environment through the air leakage hole 22, the sealing part 42 which is arranged in a sliding way is convenient for the elastic piece 5 to deform gradually under the action of the air pressure in the air flow channel 21, when the air pump is not used, the elastic piece 5 can deform slightly or even elongate naturally, the elastic piece 5 deforms greatly only when the air pump is used, most of the air pump is in an unused state, and after long-time use, the elastic piece 5 is not easy to age and deform plastically, thereby being beneficial to prolonging the service life of the air tap.
The air release hole 22 comprises an air release section 222, the sealing part 42 can relatively slide in the air release section 222, an air release groove 223 is formed in the side wall of the air release section 222, when the sealing part 42 slides into the air release hole 22, air in the air flow channel 21 is discharged into the external environment through the air release groove 223, the arrangement of the air release section 222 is beneficial to stable sliding of the sealing plug 4 in the use process, the arrangement of the air release groove 223 is convenient for the air tap to discharge air through the air release hole 22, the sealing plug 4 is prevented from sealing the air release section 222 due to deflection of the sealing plug 4, the effectiveness of an air release structure is improved, and the air tap damage caused by overlarge air pressure in the air tap is avoided.
Preferably, the side of the venting section 222 remote from the sealing section 221 is provided with a first guiding surface 224, by means of which first guiding surface 224 the sealing portion 42 is guided into the venting bore 22, which facilitates a quick fit of the sealing plug 4 with the venting bore 22.
In this embodiment, an annular groove 421 is disposed at the periphery of the sealing portion 42, and a sealing ring 43 is disposed in the annular groove 421, and the sealing ring 43 abuts against the side wall of the sealing section 221 and seals the air leakage hole 22.
In the utility model, the elastic piece 5 and the sealing plug 4 are arranged between the mouth shell 1 and the mouth body 2, one side of the air leakage hole 22 is provided with a limiting wall, the elastic piece 5 is respectively abutted against the mouth shell 1 and the sealing plug 4, and the sealing plug 4 is driven to be abutted against the limiting wall; when the wrench 3 drives the nozzle body 2 to move, the limiting wall abuts against the sealing plug 4 and drives the elastic piece 5 to deform through the sealing plug 4, in the structure, as the elastic piece 5 and the sealing plug 4 are both arranged between the nozzle shell 1 and the nozzle body 2, the installation of the elastic piece 5 and the sealing plug 4 can be completed by matching the nozzle shell 1 and the nozzle body 2 in the assembling process, the structure is simple, the assembling production of the air tap is convenient, the wrench 3 can drive the elastic piece 5 to deform when the air tap is inflated, and the elastic piece 5 can be better stretched when the air tap is not used, so that the service life of the air tap is prolonged.
The mouth shell 1 is internally provided with a chute 11, the mouth body 2 is arranged in the chute 11 in a sliding way, one side of the chute 11 is provided with a supporting wall, the wrench 3 is rotatably arranged in the chute 11 and positioned at one side of the mouth body 2 away from the supporting wall, and the elastic piece 5 is arranged between the mouth body 2 and the supporting wall; an elastic rubber ring 6 is arranged between the supporting wall and the nozzle body 2, the wrench 3 drives the elastic rubber ring 6 to abut against the supporting wall through the nozzle body 2, compression deformation of the elastic piece 5 is driven by the nozzle body 2, tight connection of the air tap and the inflating valve is facilitated due to the arrangement of the elastic rubber ring 6, the nozzle body 2 is driven by the elastic rubber ring 6 to abut against the wrench 3, and free sliding of the nozzle body 2 in the sliding groove 11 is avoided.
In this embodiment, a hinge hole 12 is formed in a side wall of the chute 11, a hinge rod 32 is arranged in the hinge hole 12, the hinge rod 32 penetrates into the chute 11, the wrench 3 is rotatably connected with the nozzle shell 1 through the hinge rod 32, a cam part 31 is arranged on the wrench 3, and the wrench 3 drives the nozzle body 2 to move through the cam part 31 in the rotation process.
The support wall is provided with a mounting hole 13 and an exhaust hole 15, the nozzle body 2 is provided with a first guide protrusion 23 which is in sliding connection with the mounting hole 13 and a second guide protrusion 24 which is in sliding connection with the exhaust hole 15, the air inlet 214 is arranged in the first guide protrusion 23 and is communicated with the mounting hole 13, the air outlet 22 is arranged in the second guide protrusion 24 and is communicated with the exhaust hole 15, the positioning connection of the nozzle body 2 and the nozzle shell 1 is facilitated by the arrangement of the first guide protrusion 23 and the second guide protrusion 24, the tight connection of the mounting hole 13 and the air inlet 214 is facilitated, and the mounting of the elastic piece 5 is prevented from being influenced by the dislocation of the nozzle body 2 and the nozzle shell 1.
According to the utility model, the elastic rubber ring 6 is arranged in the mounting hole 13, a first shrinkage 14 is arranged on one side of the mounting hole 13, the inflating valve penetrates into the elastic rubber ring 6 after penetrating through the first shrinkage 14, the handle drives the nozzle body 2 to move and enable the elastic rubber ring 6 to be compressed and deformed, the elastic rubber ring 6 is abutted against the periphery of the inflating valve, a mounting groove 17 is arranged on one side of the exhaust hole 15, a second shrinkage 16 is arranged at the bottom of the mounting groove 17, one end of the elastic piece 5 is abutted against the bottom of the mounting groove 17, gas exhausted from the air leakage hole 22 is exhausted after passing through the mounting hole 13, the mounting groove 17 and the second shrinkage 16, and the arrangement of the second shrinkage 16 is convenient for the installation of the elastic piece 5 and is beneficial to reducing sundries entering the air leakage hole 22.
The air flow channel 21 may have only one air charging port 213, and the air flow channel 21 may also have a plurality of air charging ports 213, which are as follows:
Example 1
The air flow channel 21 may have only one air charging hole 213, two ends of the air flow channel 21 are respectively provided with the air charging hole 213 and the air inlet 214, and the air discharging hole 22 is connected to the middle of the air flow channel 21, because the common inflating valve in the market has an American mouth, a French mouth and an English mouth, and the air tap in the structure can only correspond to one air tap, when in use, a user needs to use different air taps.
Example two
The air flow channel 21 comprises an air inlet section 211, at least two air outlet sections 212 are connected to the air inlet section 211, sealing balls 7 are arranged at the connecting positions of the air inlet section 211 and the two air outlet sections 212, air charging holes 213 are respectively arranged on the air outlet sections 212, air discharging holes 22 are connected to the side wall of the air inlet section 211, different air charging holes 213 can correspond to different types of inflating valves, and the inflating valves can be adapted to various inflating valves during use, so that the use of users is convenient.
In the utility model, the sealing plug 4 is provided with the guide rod 41, the elastic piece 5 is sleeved on the guide rod 41, the mouth shell 1 is provided with the guide hole matched with the guide rod 41, and the guide rod 41 and the guide hole are arranged so as to facilitate the stable sliding of the sealing plug 4 and avoid the deflection of the sealing plug 4 in the use process.
The end part of the guide rod 41 is provided with an inclined second guide surface 44, the guide rod 41 penetrates into the guide hole through the second guide surface 44 in a guiding way, and the second guide surface 44 is convenient for the connection and the matching of the guide rod 41 and the guide hole, so that the air faucet can be conveniently assembled or used.
The above embodiments are only preferred embodiments of the present utility model, and are not intended to limit the scope of the present utility model in this way, therefore: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.
Claims (10)
1. The utility model provides an air cock with relief valve, includes mouth shell (1), and the activity is provided with mouth body (2) and is used for driving spanner (3) of mouth body (2) motion on mouth shell (1), is provided with air current passageway (21) in mouth body (2), and air current passageway (21) one end is provided with air inlet (214), and air current passageway (21) other end is provided with inflation inlet (213), its characterized in that: the air leakage opening (22) communicated with the air flow channel (21) is further formed in the nozzle body (2), the sealing plug (4) and the elastic piece (5) are arranged in the air leakage opening (22), the air leakage opening (22) comprises a sealing section (221), a sealing part (42) is arranged on the sealing plug (4), and the elastic piece (5) drives the sealing plug (4) to reset so that the sealing part (42) is matched with the sealing section (221), and therefore the sealing plug (4) seals the air leakage opening (22);
When the air pressure in the air flow channel (21) is overlarge, the air pressure in the air flow channel (21) can drive the sealing plug (4) to move and separate from the sealing section (221), so that the air flow channel (21) is communicated with the external environment.
2. An air tap with a safety valve as defined in claim 1, wherein: the sealing part (42) is arranged in the sealing section (221) in a sliding way; the air pressure in the air flow channel (21) can drive the sealing section (221) to slide in the sealing section (221) until the air pressure drives the sealing part (42) to be separated from the sealing section (221), and the air flow channel (21) is communicated with the external environment through the air leakage hole (22).
3. A gas cap with a safety valve according to claim 1 or 2, characterized in that: the air leakage hole (22) comprises an air leakage section (222), the sealing part (42) can relatively slide in the air leakage section (222), an air leakage groove (223) is formed in the side wall of the air leakage section (222), and when the sealing part (42) slides into the air leakage hole (22), air in the air flow channel (21) is discharged into the external environment through the air leakage groove (223).
4. A gas nipple with a safety valve according to claim 3, wherein: the side of the air leakage section (222) away from the sealing section (221) is provided with a first guide surface (224), and the sealing part (42) penetrates into the air leakage hole (22) in a guiding way through the first guide surface (224).
5. An air tap with a safety valve as claimed in claim 1, 2 or 4, wherein: the elastic piece (5) and the sealing plug (4) are arranged between the mouth shell (1) and the mouth body (2), one side of the air leakage hole (22) is provided with a limiting wall, the elastic piece (5) is respectively abutted against the mouth shell (1) and the sealing plug (4), and the sealing plug (4) is driven to be abutted against the limiting wall;
when the wrench (3) drives the nozzle body (2) to move, the limiting wall is abutted against the sealing plug (4) and drives the elastic piece (5) to deform through the sealing plug (4).
6. The air faucet with the safety valve according to claim 5, wherein: a chute (11) is arranged in the nozzle shell (1), the nozzle body (2) is arranged in the chute (11) in a sliding way, a supporting wall is arranged on one side of the chute (11), a wrench (3) is rotatably arranged in the chute (11) and is positioned on one side, far away from the supporting wall, of the nozzle body (2), and an elastic piece (5) is arranged between the nozzle body (2) and the supporting wall;
An elastic rubber ring (6) is arranged between the supporting wall and the nozzle body (2), the wrench (3) drives the elastic rubber ring (6) to be abutted against the supporting wall through the nozzle body (2), and the elastic piece (5) can be driven to deform in a compression mode through the nozzle body (2).
7. The air faucet with the safety valve according to claim 6, wherein: the air inlet (214) is arranged in the first guide bulge (23) and is communicated with the mounting hole (13), and the air leakage hole (22) is arranged in the second guide bulge (24) and is communicated with the air exhaust hole (15).
8. An air tap with a safety valve according to claim 1 or 2 or 4 or 6 or 7, wherein: the sealing plug (4) is provided with a guide rod (41), the elastic piece (5) is sleeved on the guide rod (41), and the mouth shell (1) is provided with a guide hole matched with the guide rod (41).
9. The air cap with safety valve according to claim 8, wherein: the end part of the guide rod (41) is provided with an inclined second guide surface (44), and the guide rod (41) is guided into the guide hole through the second guide surface (44).
10. A tap with a safety valve according to claim 1 or 2 or 4 or 6 or 7 or 9, characterized in that: the air flow channel (21) comprises an air inlet section (211), at least two air outlet sections (212) are connected to the air inlet section (211), sealing balls (7) are arranged at the connecting positions of the air inlet section (211) and the two air outlet sections (212), air charging openings (213) are respectively arranged on the air outlet sections (212), and air discharging holes (22) are connected to the side walls of the air inlet section (211).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322798615.0U CN221074539U (en) | 2023-10-18 | 2023-10-18 | Air tap with relief valve |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322798615.0U CN221074539U (en) | 2023-10-18 | 2023-10-18 | Air tap with relief valve |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221074539U true CN221074539U (en) | 2024-06-04 |
Family
ID=91265253
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322798615.0U Active CN221074539U (en) | 2023-10-18 | 2023-10-18 | Air tap with relief valve |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221074539U (en) |
-
2023
- 2023-10-18 CN CN202322798615.0U patent/CN221074539U/en active Active
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