CN210133094U - Vacuum tire inflation device - Google Patents
Vacuum tire inflation device Download PDFInfo
- Publication number
- CN210133094U CN210133094U CN201921162837.0U CN201921162837U CN210133094U CN 210133094 U CN210133094 U CN 210133094U CN 201921162837 U CN201921162837 U CN 201921162837U CN 210133094 U CN210133094 U CN 210133094U
- Authority
- CN
- China
- Prior art keywords
- air
- valve
- exhaust
- storage tank
- valve body
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Check Valves (AREA)
Abstract
The embodiment of the utility model discloses vacuum child aerating device, include: the upper end of the air storage tank is opened; the exhaust valve is arranged at the opening end of the gas storage tank, the gas inlet faces the inner side of the gas storage tank, one side of the outer wall is provided with a gas outlet, and the other side of the outer wall is provided with a gas supplementing port; one end of the air supply pipe is communicated with the inner side of the exhaust valve through an air supply port, and the other end of the air supply pipe is connected with an air supply source; one end of the inflation tube is communicated with the air outlet of the exhaust valve; and (3) starting an air supply source for supplying air to the air storage tank through the air supply pipe, and starting the exhaust valve to charge the air in the air storage tank to the vacuum tire through the inflation pipe. The device fills high-pressure gas through the tonifying qi air supply to the gas holder, opens discharge valve, squeezes into high-pressure gas through the gas tube to the vacuum child in, realizes quick a large amount of aerifys in the twinkling of an eye, makes the inflation process of vacuum child inflation seal and completion, aerating device small in size, portable to accessible tonifying qi air supply tonifying qi realizes used repeatedly, convenient to use, and use cost is low.
Description
Technical Field
The utility model belongs to the technical field of the tire is aerifyd, concretely relates to vacuum tire aerating device.
Background
The vacuum tire is a pneumatic tire without an inner tube, also called as a low-pressure tire or a pneumatic tire, and has high elasticity, high wear resistance, good adhesive force and good heat dissipation performance. Vacuum tires are increasingly used on bicycles, motorcycles, cars, passenger cars and trucks.
After the tires of various motorcycles, electric vehicles and bicycles using vacuum tires are deflated or punctured and repaired, the gaps between the vacuum tires and the hubs are large, so that the tires can be inflated while being deflated, and the inflation process cannot be finished.
In addition, because the gap between the vacuum tire and the wheel hub is large, air cannot be filled, and no repair point exists nearby, people can only get off to push or forcibly drive without air pressure, so that potential safety hazards are caused, the tire and the wheel hub are damaged, and a large amount of manpower and material resources are wasted.
The vacuum tire is inflated by high pressure in a short time, and a common inflator cannot provide high-pressure inflation in a short time, so that most of the vacuum tires are inflated by an electric or fuel oil air compressor, the working pressure of the electric or fuel oil air compressor can reach about 0.8 MPa, and the vacuum tire inflator has the defects that equipment is large, the vacuum tire cannot be carried about, and the market price is high.
SUMMERY OF THE UTILITY MODEL
Therefore, the embodiment of the utility model provides a vacuum tire inflation device to solve the poor and high problem of price of portability that current vacuum tire inflation equipment is bulky to lead to.
In order to achieve the above object, the embodiment of the present invention provides the following technical solutions:
according to a first aspect of the embodiments of the present invention, a vacuum tire inflation device, the device includes: the gas storage tank is provided with an opening end at one end; the exhaust valve is detachably arranged at the opening end of the air storage tank, the air inlet of the exhaust valve faces the inner side of the air storage tank, one side of the outer wall of the exhaust valve is provided with an air outlet, and the other side of the outer wall of the exhaust valve is provided with an air supplementing port; one end of the air supplementing pipe is communicated with the inner side of the exhaust valve through the air supplementing port, the other end of the air supplementing pipe is detachably connected with an air supplementing source, and the air supplementing source fills air into the air storage tank through the air supplementing pipe; one end of the inflation pipe is communicated with the air outlet of the exhaust valve; the air supply source is communicated with the inner side of the air storage tank through an air supply pipe, one end, far away from the exhaust valve, of the inflation pipe is connected with the inflation end of the vacuum tire, the exhaust valve is opened, and air in the air storage tank inflates the vacuum tire through the inflation pipe.
Furthermore, the exhaust valve comprises a valve body which is detachably arranged at the opening end of the gas storage tank, an exhaust channel which runs through the valve body is formed in the upper end surface of the valve body along the height direction of the valve body, the inner side cavity of the exhaust channel comprises an upper cavity and a lower cavity which are sequentially arranged from top to bottom, and the inner diameter of the lower cavity is larger than that of the upper cavity; the air outlet of the exhaust valve is communicated with the upper chamber of the exhaust channel, and the air supplementing port is communicated with the lower chamber of the exhaust channel; the valve rod extends into the upper chamber from the upper port of the exhaust passage, the lower end of the valve rod is positioned below the air outlet, the lower end of the valve rod is connected with a sealing block, and the valve rod and the sealing block are matched to form sealing plug between the upper chamber and the lower chamber of the exhaust passage; the upper part of the outer wall of the valve body is sleeved with a carrying handle, one end of the carrying handle, which is close to the valve body, is pivotally connected with a pressing handle, and the lower surface of the pressing handle is connected with the outer side end, which is positioned on the exhaust passage, of the valve rod.
Furthermore, a support ring is connected to the lower portion of the inner side of the lower cavity in an inscribed mode, a return spring is vertically arranged on the inner side of the lower cavity, the lower end of the return spring abuts against the support ring, and the upper end of the return spring abuts against the lower end face of the sealing block.
Furthermore, the exhaust valve comprises a valve body which is detachably arranged at the opening end of the gas storage tank, an exhaust channel which runs through the valve body is arranged on the upper end surface of the valve body along the height direction of the valve body, the gas outlet of the exhaust valve is arranged in the middle of one side of the outer wall of the valve body, and the gas outlet is communicated with the exhaust channel; a valve core is arranged in the exhaust channel below the air outlet, an exhaust passage is arranged on the inner side of the valve core, the air inlet end of the exhaust passage faces the inner side of the air storage tank, the air outlet end of the exhaust passage faces the air outlet of the exhaust valve, and the valve core forms a sealing plug between the exhaust channel and the air storage tank; the air supplementing port of the exhaust valve is arranged at the lower part of the outer wall of the valve body and is communicated with an exhaust channel positioned below the valve core; a valve rod is inserted into an upper port of the exhaust passage of the valve body, and the valve rod extends into the inner side end of the exhaust passage and is connected with the upper end of the valve core; a pressure lever is horizontally erected above the valve body, one end of the pressure lever is connected with the outer side end, located on the exhaust passage, of the valve rod, the middle of the pressure lever is connected with the outer wall of the valve body through a support shaft, and the pressure lever is rotatably connected with the support shaft. Furthermore, an air outlet pipe is arranged on an air outlet of the exhaust valve, and the inflation pipe is communicated with the exhaust valve through the air outlet pipe.
Furthermore, the outlet duct and discharge valve formula structure as an organic whole, gas tube and outlet duct junction are provided with the sealing washer.
Further, the valve body of the exhaust valve is in threaded connection with the opening end of the air storage tank.
Further, the air supply source comprises an electric inflator pump and a manual inflator pump.
The embodiment of the utility model provides a have following advantage:
vacuum child aerating device independently comes out air compressor's gas holder, becomes a small-size gas storage equipment who has independent inflation and deflation function, fills high-pressure gas to the gas holder through the tonifying qi air supply, opens discharge valve, squeezes high-pressure gas into to the vacuum child through the gas tube, realizes quick a large amount of aerifys in the twinkling of an eye, makes the inflation of vacuum child sealed and accomplish the inflation process, aerating device small in size, portable to accessible tonifying qi air supply tonifying qi realizes used repeatedly, convenient to use, and use cost is low.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.
The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.
Fig. 1 is a schematic structural view of a vacuum tire inflation device provided in embodiment 1 of the present invention;
fig. 2 is a schematic structural view of a vacuum tire inflation device provided in embodiment 2 of the present invention;
in the figure:
1. a gas storage tank;
2. the exhaust valve, 20, a valve body, 201, an exhaust channel, 202, an upper chamber, 203, a lower chamber, 204, a support ring, 205, a return spring, 21, an air inlet, 22, an air outlet, 221, an air outlet pipe, 23, an air supplement port, 24, a valve rod, 241, a sealing block, 25, a valve core, 251, an exhaust passage, 26, a pressure rod, 261 and a support shaft;
3. a gas supplementing pipe 31, a gas supplementing source;
4. an inflation tube;
5. carrying handle 51 and pressing handle.
Detailed Description
The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the present invention, the terms "upper", "lower", "left", "right", "middle", and the like are used for the sake of clarity only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are also considered to be the scope of the present invention without substantial changes in the technical content.
Example 1
Referring to fig. 1, the present invention provides a vacuum tire inflation device, the device includes: the gas storage tank 1 is provided with an opening end at one end of the gas storage tank 1; the exhaust valve 2 is detachably arranged at the opening end of the air storage tank 1, an air inlet 21 of the exhaust valve 2 faces towards the inner side of the air storage tank 1, one side of the outer wall of the exhaust valve 2 is provided with an air outlet 22, and the other side of the outer wall of the exhaust valve 2 is provided with an air supplementing port 23; one end of the air supplementing pipe 3 is communicated with the inner side of the exhaust valve 2 through the air supplementing port 23, the other end of the air supplementing pipe 3 is detachably connected with an air supplementing source 31, and the air supplementing source 31 fills air into the air storage tank 1 through the air supplementing pipe 3; one end of the inflation tube 4 is communicated with the air outlet 22 of the exhaust valve 2; the air supply source 31 is communicated with the inner side of the air storage tank 1 through the air supply pipe 3, one end of the inflation pipe 4, which is far away from the exhaust valve 2, is connected with the inflation end of the vacuum tire, the exhaust valve 2 is opened, and the air in the air storage tank 1 is inflated to the vacuum tire through the inflation pipe 4.
Further, the exhaust valve 2 comprises a valve body 20 detachably mounted at the opening end of the gas storage tank 1, an exhaust passage 201 penetrating through the valve body 20 is formed in the upper end surface of the valve body 20 along the height direction of the valve body 20, the inner side chamber of the exhaust passage 201 comprises an upper chamber 202 and a lower chamber 203 which are sequentially arranged from top to bottom, and the inner diameter of the lower chamber 203 is larger than that of the upper chamber 202; the air outlet 22 of the exhaust valve 2 is communicated with the upper chamber 202 of the exhaust channel 201, and the air supplementing port 23 is communicated with the lower chamber 203 of the exhaust channel 201; the valve rod 24 extends into the upper chamber 202 from the upper end opening of the exhaust passage 201, the lower end of the valve rod 24 is positioned below the air outlet 22, the lower end of the valve rod 24 is connected with a sealing block 241, and the valve rod 24 and the sealing block 241 are matched to form sealing and blocking between the upper chamber 202 and the lower chamber 203 of the exhaust passage 201; the upper part of the outer wall of the valve body 20 is sleeved with a handle 5, one end of the handle 5 close to the valve body 20 is pivotally connected with a pressure handle 51, and the lower surface of the pressure handle 51 is connected with the outer end of the valve rod 24 positioned at the exhaust passage 201.
The pressing handle 51 is pressed downwards to drive the valve rod 24 to move downwards, the valve rod 24 moves downwards to drive the sealing block 241 to extend into the lower cavity 203 of the exhaust channel 201 to form communication between the upper cavity 202 and the lower cavity 203 of the exhaust channel 201, gas in the gas storage tank 1 enters the gas outlet 22 communicated with the upper cavity 202 from the lower cavity 203, and the exhaust valve 2 is opened.
Further, a support ring 204 is inscribed in the lower portion of the inner side of the lower chamber 203, a return spring 205 is vertically arranged on the inner side of the lower chamber 203, the lower end of the return spring 205 abuts against the support ring 204, and the upper end of the return spring 205 abuts against the lower end face of the sealing block 241.
The design of the return spring 205 can help the sealing block 241 return to the upper chamber 202 smoothly after the inflation is completed, and form a seal between the upper chamber 202 and the lower chamber 203, so as to ensure the smooth proceeding of the next use.
Furthermore, an air outlet pipe 221 is arranged on the air outlet 22 of the exhaust valve 2, and the inflation pipe 4 is communicated with the exhaust valve 2 through the air outlet pipe 221.
The design of the air outlet pipe 221 can ensure the stable connection of the air charging pipe 4 and the air outlet 22 of the exhaust valve 2, and ensure the stability of air charging.
Further, the air outlet pipe 221 and the exhaust valve 2 are of an integrated structure, and a sealing ring (not shown) is arranged at the connection position of the inflation pipe 4 and the air outlet pipe 221.
The integral structure of the air outlet pipe 221 and the exhaust valve 2 can further ensure the connection stability of the inflation pipe 4.
Further, the valve body 20 of the exhaust valve 2 is in threaded connection with the opening end of the air storage tank 1.
Further, the air supply source 31 includes an electric inflator and a manual inflator.
The make-up air source 31 may be any device or equipment capable of filling air into the air tank 1, including but not limited to an electric inflator and a manual inflator.
The utility model provides a vacuum child aerating device's use as follows:
when the gas storage tank is used, the gas supply source 31 is started, the gas storage tank 1 is charged through the gas charging port 23, at the moment, the sealing block 241 is positioned in the upper cavity 202, the sealing block 241 blocks the space between the upper cavity 202 and the lower cavity 203, the charged gas can be reserved in the gas storage tank 1 and cannot flow out from the gas outlet 22, the more the gas filled into the gas storage tank 1 from the gas supply source 31 is, the higher the gas pressure in the gas storage tank 1 is (the gas pressure in the gas storage tank 1 is 0.8-1.0 MPa);
when the vacuum tire needs to be inflated, the inflation tube 4 is communicated with the valve inside of the vacuum tire, one end of the pressing handle 51, which is far away from the valve body 20, is held by a hand to press downwards, the pressing handle 51 presses downwards to drive the valve rod 24 to move downwards, the valve rod 24 moves downwards to drive the sealing block 241 to extend into the lower cavity 203 of the exhaust channel 201, the sealing block 241 loses the sealing of the upper cavity 202 and the lower cavity 203, the communication between the upper cavity 202 and the lower cavity 203 of the exhaust channel 201 is formed, the exhaust valve 2 is opened, the gas reserved in the gas storage tank 1 enters the gas outlet 22 communicated with the upper cavity 202 from the lower cavity 203, and due to the high pressure of the gas in the gas storage tank 1, the gas in the gas storage tank is instantly inflated into the vacuum tire by the inflation tube.
Vacuum child aerating device independently comes out air compressor's gas holder, becomes a small-size gas storage equipment who has independent inflation and deflation function, fills high-pressure gas to gas holder 1 through tonifying qi air supply 31, opens discharge valve 2, squeezes into high-pressure gas through gas tube 4 in to the vacuum child, realizes quick a large amount of aerifys in the twinkling of an eye, makes the inflation process of vacuum child inflation sealing and completion, aerating device small in size, portable to accessible tonifying qi air supply tonifying qi realizes used repeatedly, convenient to use, and use cost is low.
Example 2
Referring to fig. 2, the exhaust valve 2 includes a valve body 20 detachably mounted at an opening end of the gas storage tank 1, an exhaust passage 201 penetrating through the valve body 20 is formed in an upper end surface of the valve body 20 along a height direction of the valve body 20, a gas outlet 22 of the exhaust valve 2 is formed in the middle of one side of an outer wall of the valve body 20, and the gas outlet 22 is communicated with the exhaust passage 201; a valve core 25 is arranged in the exhaust channel 201 below the air outlet 22, an exhaust passage 251 is arranged on the inner side of the valve core 25, the air inlet end of the exhaust passage 251 faces the inner side of the air storage tank 1, the air outlet end of the exhaust passage 251 faces the air outlet 22 of the exhaust valve 2, and the valve core 25 forms a sealing plug between the exhaust channel 201 and the air storage tank 1; the air supply port 23 of the exhaust valve 2 is arranged at the lower part of the outer wall of the valve body 20, and the air supply port 23 is communicated with an exhaust channel 201 positioned below the valve core 25; a valve rod 24 is inserted into an upper end opening of the exhaust passage 201 of the valve body 20, and the valve rod 24 extends into the inner side end of the exhaust passage 201 and is connected with the upper end of the valve core 25; a pressure lever 26 is horizontally erected above the valve body 20, one end of the pressure lever 26 is connected with the outer end of the exhaust channel 201 of the valve rod 24, the middle of the pressure lever 26 is connected with the outer wall of the valve body 20 through a support shaft 261, and the pressure lever 26 is rotatably connected with the support shaft 261.
One end of the pressure lever 26, which is far away from the valve body 20, is pressed downwards, the other end of the pressure lever 26 drives the valve rod 24 to ascend, the valve rod 24 drives the valve core 25 to ascend, the air outlet end of the air outlet passage 251 of the valve core 25 is communicated with the air outlet 22, and the exhaust valve 2 is opened.
When the structure of another exhaust valve 2 is provided, when the structure is used, one end of the compression rod 26, which is far away from the valve body 20, is pressed downwards, the other end of the compression rod 26 drives the valve rod 24 to ascend, the valve rod 24 drives the valve core 25 to ascend, the air outlet end of the air outlet passage 251 of the valve core 25 is communicated with the air outlet 22, the exhaust valve 2 is opened, the gas reserved in the gas storage tank 1 enters the air outlet 22 through the air outlet passage 251, and due to the high pressure of the gas in the gas storage tank 1, the gas in the gas storage tank is instantly filled into the vacuum tire.
The rest is the same as example 1.
Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (8)
1. A vacuum tire inflation apparatus, comprising:
the air storage tank (1), one end of the air storage tank (1) is provided with an opening end;
the exhaust valve (2) is detachably arranged at the opening end of the air storage tank (1), an air inlet (21) of the exhaust valve (2) faces towards the inner side of the air storage tank (1), one side of the outer wall of the exhaust valve (2) is provided with an air outlet (22), and the other side of the outer wall of the exhaust valve (2) is provided with an air supplementing port (23);
one end of the air supplementing pipe (3) is communicated with the exhaust valve (2) through the air supplementing port (23), the other end of the air supplementing pipe (3) is detachably connected with an air supplementing source (31), and the air supplementing source (31) fills air into the air storage tank (1) through the air supplementing pipe (3);
one end of the inflation tube (4) is communicated with the air outlet (22) of the exhaust valve (2);
the air supply source (31) is communicated with the inner side of the air storage tank (1) through the air supply pipe (3), one end, far away from the exhaust valve (2), of the inflation pipe (4) is connected with the inflation end of the vacuum tire, the exhaust valve (2) is opened, and air in the air storage tank (1) is inflated to the vacuum tire through the inflation pipe (4).
2. The vacuum tire inflating device according to claim 1, wherein the exhaust valve (2) comprises a valve body (20) detachably mounted at an opening end of the air storage tank (1), an exhaust passage (201) penetrating through the valve body (20) is formed in the upper end surface of the valve body (20) along the height direction of the valve body (20), the inner chamber of the exhaust passage (201) comprises an upper chamber (202) and a lower chamber (203) which are sequentially arranged from top to bottom, and the inner diameter of the lower chamber (203) is larger than that of the upper chamber (202);
the air outlet (22) of the exhaust valve (2) is communicated with the upper chamber (202) of the exhaust channel (201), and the air supplementing port (23) is communicated with the lower chamber (203) of the exhaust channel (201);
the valve rod (24) extends into the upper chamber (202) from the upper end opening of the exhaust passage (201), the lower end of the valve rod (24) is positioned below the air outlet (22), the lower end of the valve rod (24) is connected with a sealing block (241), and the valve rod (24) and the sealing block (241) are matched to form a sealing plug between the upper chamber (202) and the lower chamber (203) of the exhaust passage (201);
the upper portion of the outer wall of the valve body (20) is sleeved with a lifting handle (5), one end, close to the valve body (20), of the lifting handle (5) is connected with a pressing handle (51) in a pivot mode, and the lower surface of the pressing handle (51) is connected with the outer side end, located on the exhaust channel (201), of the valve rod (24).
3. Vacuum tyre inflating device according to claim 2, wherein a support ring (204) is inscribed in the lower part of the inside of the lower chamber (203), a return spring (205) is vertically arranged inside the lower chamber (203), the lower end of the return spring (205) abuts against the support ring (204), and the upper end of the return spring (205) abuts against the lower end face of the sealing block (241).
4. The vacuum tire inflation device according to claim 1, wherein the exhaust valve (2) comprises a valve body (20) detachably mounted at the opening end of the air storage tank (1), an exhaust passage (201) penetrating through the valve body (20) is formed in the upper end surface of the valve body (20) along the height direction of the valve body (20), the air outlet (22) of the exhaust valve (2) is formed in the middle of one side of the outer wall of the valve body (20), and the air outlet (22) is communicated with the exhaust passage (201);
a valve core (25) is arranged in the exhaust channel (201) positioned below the air outlet (22), an exhaust passage (251) is formed in the inner side of the valve core (25), the air inlet end of the exhaust passage (251) faces the inner side of the air storage tank (1), the air outlet end of the exhaust passage (251) faces the air outlet (22) of the exhaust valve (2), and the valve core (25) forms a sealing plug between the exhaust channel (201) and the air storage tank (1);
an air supplementing port (23) of the exhaust valve (2) is formed in the lower portion of the outer wall of the valve body (20), and the air supplementing port (23) is communicated with an exhaust channel (201) located below the valve core (25); a valve rod (24) is inserted into an upper port of the exhaust passage (201) of the valve body (20), and the valve rod (24) extends into the inner side end of the exhaust passage (201) and is connected with the upper end of the valve core (25);
a pressure lever (26) is horizontally erected above the valve body (20), one end of the pressure lever (26) is connected with the outer end, located on the exhaust channel (201), of the valve rod (24), the middle of the pressure lever (26) is connected with the outer wall of the valve body (20) through a support shaft (261), and the pressure lever (26) is connected with the support shaft (261) in a rotating mode.
5. The vacuum tire inflation device according to claim 1, wherein an air outlet pipe (221) is provided on the air outlet (22) of the exhaust valve (2), and the inflation pipe (4) is communicated with the exhaust valve (2) through the air outlet pipe (221).
6. The vacuum tire inflation device according to claim 5, wherein the air outlet pipe (221) and the exhaust valve (2) are of an integral structure, and a sealing ring is arranged at the joint of the inflation pipe (4) and the air outlet pipe (221).
7. A vacuum tyre inflation device according to claim 2 or 4, characterized in that the connection of the valve body (20) of the exhaust valve (2) to the open end of the air reservoir (1) is a threaded connection.
8. The vacuum tire inflation apparatus of claim 1, wherein the source of inflation gas (31) comprises an electric inflator and a manual inflator.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921162837.0U CN210133094U (en) | 2019-07-23 | 2019-07-23 | Vacuum tire inflation device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921162837.0U CN210133094U (en) | 2019-07-23 | 2019-07-23 | Vacuum tire inflation device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210133094U true CN210133094U (en) | 2020-03-10 |
Family
ID=69707790
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921162837.0U Expired - Fee Related CN210133094U (en) | 2019-07-23 | 2019-07-23 | Vacuum tire inflation device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210133094U (en) |
-
2019
- 2019-07-23 CN CN201921162837.0U patent/CN210133094U/en not_active Expired - Fee Related
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN210133094U (en) | Vacuum tire inflation device | |
| CN106427935A (en) | Quick-exhaust tyre inflator | |
| CN205172893U (en) | Mixed type inflater | |
| CN206781727U (en) | A kind of portable inflating device for vehicle | |
| CN206338162U (en) | A kind of vehicle-mounted hand-operated bicycle inflator | |
| CN203318060U (en) | Vehicle-mounted emergency air source device | |
| CN2176450Y (en) | Miniature high-pressure air pump | |
| CN2364292Y (en) | Tire inflating device | |
| CN2132049Y (en) | Inflation valve for tyre of vehicle | |
| CN209925177U (en) | Portable automobile tire pump | |
| CN2215035Y (en) | Portable miniature double-cylinder high-pressure inflator | |
| CN112576483B (en) | Inflator capable of pre-storing air by using bicycle power | |
| CN219712716U (en) | Colliery is pipeline leakage rush-repair device in pit | |
| CN219160128U (en) | High-efficiency air charging device | |
| CN211343252U (en) | Hand-held type pump core | |
| CN202935324U (en) | Portable bicycle air-charging device | |
| CN205395211U (en) | A wrench assembly for tire automatic charging tire repair device | |
| CN2680894Y (en) | Chargeable air pump | |
| CN2143280Y (en) | Air valve of wheel | |
| CN214714331U (en) | Toy car | |
| CN201013982Y (en) | Gasoline vehicle self gas precharge valve | |
| CN212928098U (en) | Portable inflator for automobile | |
| CN208106684U (en) | A kind of Novel inflating pump | |
| CN2171700Y (en) | Miniature hand inflater | |
| CN214945986U (en) | Air charging device of air spring |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200310 Termination date: 20210723 |