CN109694013A - A kind of automobile Portable air pressure jack - Google Patents
A kind of automobile Portable air pressure jack Download PDFInfo
- Publication number
- CN109694013A CN109694013A CN201910126718.8A CN201910126718A CN109694013A CN 109694013 A CN109694013 A CN 109694013A CN 201910126718 A CN201910126718 A CN 201910126718A CN 109694013 A CN109694013 A CN 109694013A
- Authority
- CN
- China
- Prior art keywords
- vacuum sealing
- sleeve
- pressure release
- pneumatic cylinder
- sealing
- 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.)
- Pending
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Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/25—Constructional features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F3/00—Devices, e.g. jacks, adapted for uninterrupted lifting of loads
- B66F3/24—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated
- B66F3/247—Devices, e.g. jacks, adapted for uninterrupted lifting of loads fluid-pressure operated pneumatically actuated
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mechanical Engineering (AREA)
- Structural Engineering (AREA)
- Actuator (AREA)
Abstract
The present invention relates to intelligent automobile technical fields, and disclose a kind of automobile Portable air pressure jack, including vacuum sealing pneumatic cylinder, adjustment sleeve, connecting pipe and pressure release sleeve, and the bottom end of side is fixedly installed with adjustment sleeve outside vacuum sealing pneumatic cylinder.The automobile Portable air pressure jack, pass through vacuum sealing pneumatic cylinder inner cavity and is located at the space of vacuum sealing top land using the setting of vacuum structure, it will be connected in atmosphere with the space of vacuum sealing pneumatic cylinder intracavity bottom using adjustment sleeve, vacuum sealing piston and top pillar is driven to move up using atmospheric pressure, and then jack up vehicle, compared with existing jack, structure is simple, eliminate a large amount of metal structure, quality is smaller, convenient in carrying, and it no longer needs to apply external force when in use, it needs to control and controls the bottom of vacuum sealing pneumatic cylinder inner cavity and the on-off of ambient atmosphere using adjustment sleeve, it is laborsaving simple and quick when use.
Description
Technical field
The present invention relates to intelligent automobile technical field, specially a kind of automobile Portable air pressure jack.
Background technique
Continuous with China's car ownership is risen, main means of transport of the automobile to go on a journey as people, and automobile
During traveling, blowing out or having a flat tire is the most common failure of automobile, when that can not reach neighbouring maintenance station, just only
Spare tyre can be replaced with by driver oneself, to guarantee that vehicle can find neighbouring maintenance station with normally travel for a period of time.
And when replacing spare tyre, jack as it is a kind of it is essential use tool, and its be broadly divided into fluid pressure type and
Mechanically, but either which kind of working forms cause its quality larger because its internal component is more and mostly metal structure,
More difficult when carrying, using unusual inconvenience, while existing jack requires artificial application pressure, and every
Secondary process is shorter, therefore it needs for a long time to apply it during jacking up vehicle pressure, time-consuming and laborious, operation fiber crops
It is tired.
Summary of the invention
(1) the technical issues of solving
The present invention provides a kind of automobile Portable air pressure jack, have that structure is simple, quality is smaller, easy to operate
With it is not necessary that the advantages of applying external force, solving existing fluid pressure type or mechanical jack, structure is complicated, quality is larger, Er Qie
The problem for needing artificial application pressure time-consuming and laborious, troublesome in poeration when use.
(2) technical solution
The invention provides the following technical scheme: a kind of automobile Portable air pressure jack, including vacuum sealing pneumatic cylinder,
Sleeve, connecting pipe and pressure release sleeve are adjusted, the bottom end of side is fixedly installed with adjusting sleeve outside the vacuum sealing pneumatic cylinder
The inside mounting of cylinder, vacuum sealing pneumatic cylinder side has a pressure release sleeve, and the inner cavity of pressure release sleeve with adjust the interior of sleeve
It is connected between chamber by connecting pipe.
Preferably, the vacuum sealing pneumatic cylinder includes pedestal, vacuum sealing piston, limited block and top pillar, the vacuum
The bottom end of sealing pneumatic cylinder is fixedly installed with pedestal, the middle part of the vacuum sealing air pressure inside wall of cylinder and vacuum sealing piston it is outer
Surface activity socket, and the bottom end of vacuum sealing piston is fixedly installed with limited block, the top and top of the vacuum sealing piston
The bottom end of column is fixedly connected, and the top of top pillar is run through and extends to the top outside vacuum sealing pneumatic cylinder.
Preferably, the inner cavity of the vacuum sealing pneumatic cylinder and be located at vacuum sealing top land space be set as vacuum shape
State.
Preferably, the adjustment sleeve includes venthole, air filter, sealing-plug and L-type through-hole, the adjustment sleeve
The inside of top and bottom end offers venthole, the bottom end of the adjustment sleeve and the underface fixed installation for being located at venthole
There are air filter, the inner wall of the adjustment sleeve and the outer surface pivot bush unit of sealing-plug, and the inside of sealing-plug offers L
Type through-hole.
Preferably, the outer surface of the sealing-plug and it is located in the inner cavity of adjustment sleeve and is equipped with one group of sealing sleeve pipe, and L-type
One end of through-hole passes through sealing sleeve pipe and is connected to venthole.
Preferably, the pressure release sleeve includes pressure release piston, pressure release spring and gas bleeder valve, in the pressure release sleeve lining
The outer surface pivot bush unit in portion and pressure release piston, the top of the pressure release piston pass through the top of pressure release spring and pressure release barrel bore
Portion is fixedly connected, and the bottom end of pressure release cartridge exterior side is fixedly installed with gas bleeder valve.
Preferably, the maximum volume in the pressure release barrel bore in vacuum sealing pneumatic cylinder inner cavity and be located at vacuum it is close
The maximum volume for sealing piston base space is identical.
(3) beneficial effect
The present invention have it is following the utility model has the advantages that
1, the automobile Portable air pressure jack passes through vacuum sealing pneumatic cylinder inner cavity and is located at vacuum sealing piston top
The space in portion uses the setting of vacuum structure, using adjustment sleeve by the space in atmosphere with vacuum sealing pneumatic cylinder intracavity bottom
Connection, drives vacuum sealing piston and top pillar to move up using atmospheric pressure, and then jacks up vehicle, with existing jack
It compares, structure is simple, eliminates a large amount of metal structure, and quality is smaller, convenient in carrying, and when in use, no longer needs to apply
External force, needs to control and controls the bottom of vacuum sealing pneumatic cylinder inner cavity and the on-off of ambient atmosphere using adjustment sleeve, uses
Shi Shengli is simple and quick.
2, automobile Portable air pressure jack, by the setting of pressure release sleeve, as vacuum sealing pneumatic cylinder and outside
One pressure relief device of boundary's atmosphere is passed pressure using the self weight of automobile when vacuum sealing pneumatic cylinder and ambient atmosphere are disconnected
Pressure release spring is passed, so that automobile be put down, gas bleeder valve is opened again later and releases the elastic potential energy in pressure release spring, it is whole
A automobile jacks up and decentralization process, it is only necessary to the on-off of control adjustment sleeve and gas bleeder valve in order, it is easy to operate, laborsaving fast
Speed.
Detailed description of the invention
Fig. 1 is schematic structural view of the invention；
Fig. 2 is enlarged diagram at the A of structure of the invention Fig. 1；
Fig. 3 is the front view of structure of the invention sealing-plug.
In figure: 1, vacuum sealing pneumatic cylinder；11, pedestal；12, vacuum sealing piston；13, limited block；14, top pillar；2, it adjusts
A whole set of cylinder；21, venthole；22, air filter；23, sealing-plug；24, L-type through-hole；3, connecting pipe；4, pressure release sleeve；41,
Pressure release piston；42, pressure release spring；43, gas bleeder valve.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-3, a kind of automobile Portable air pressure jack, including vacuum sealing pneumatic cylinder 1, adjustment sleeve 2,
Connecting pipe 3 and pressure release sleeve 4, the bottom end of 1 outside side of vacuum sealing pneumatic cylinder is fixedly installed with adjustment sleeve 2, and adjusts
The inside of sleeve 2 is connected to the inner cavity of vacuum sealing pneumatic cylinder 1, and the bottom end at the middle part and connecting pipe 3 that adjust 2 top of sleeve is solid
It is fixed to connect, it is fixedly connected in the middle part of the top and 4 bottom end of pressure release sleeve of connecting pipe 3, the side and vacuum outside pressure release sleeve 4
It seals the inside mounting of 1 side of pneumatic cylinder and passes through connecting pipe 3 between the inner cavity of pressure release sleeve 4 and the inner cavity for adjusting sleeve 2
Connection.
In the technical program, vacuum sealing pneumatic cylinder 1 includes pedestal 11, vacuum sealing piston 12, limited block 13 and top pillar
14, the bottom end of vacuum sealing pneumatic cylinder 1 is fixedly installed with pedestal 11, the middle part of 1 inner wall of vacuum sealing pneumatic cylinder and vacuum sealing
The outer surface pivot bush unit of piston 12, and the bottom end of vacuum sealing piston 12 is fixedly installed with limited block 13, vacuum sealing piston
12 top is fixedly connected with the bottom end of top pillar 14, and the top of top pillar 14 is run through and extended to outside vacuum sealing pneumatic cylinder 1
Top.
In the technical program, the inner cavity of the vacuum sealing pneumatic cylinder 1 and space for being located at the top of vacuum sealing piston 12 is set as
Vacuum state, the setting for vacuum sealing pneumatic cylinder 1 and its inner cavity top space vacuum, it is ensured that in vacuum sealing pneumatic cylinder 1
When the bottom of inner cavity is connected to ambient atmosphere, under normal atmospheric pressure, the top and bottom of 1 inner cavity of vacuum sealing pneumatic cylinder
It drives vacuum sealing piston 12 to move up with enough pressure differences and then jacks up vehicle.
In the technical program, adjustment sleeve 2 includes venthole 21, air filter 22, sealing-plug 23 and L-type through-hole 24,
The inside of adjustment 2 top of sleeve and bottom end offers venthole 21, adjust the bottom end of sleeve 2 and be located at venthole 21 just under
Side is fixedly installed with air filter 22, adjusts the inner wall of sleeve 2 and the outer surface pivot bush unit of sealing-plug 23, and sealing-plug 23
Inside offer L-type through-hole 24, for adjust sleeve 2 setting, can according to different uses need it is close to adjust vacuum
The bottom of envelope 1 inner cavity of pneumatic cylinder is the connection with ambient atmosphere, or is connected to the inner cavity of pressure release sleeve 4, and then adjust the gas
Pressure type jack top pillar 14 stretches.
In the technical program, the outer surface of sealing-plug 23 and be located at adjustment sleeve 2 inner cavity in be equipped with one group of sealing sleeve pipe,
And one end of L-type through-hole 24 passes through sealing sleeve pipe and is connected to venthole 21, the setting for 23 outer surface seal sleeve of sealing-plug,
Increase the leakproofness between 23 outer surface of inner wall and sealing-plug of adjustment sleeve 2, it is ensured that sealing-plug 23 is used in long-term rotation
During will not there is a phenomenon where wear gas leakage.
In the technical program, pressure release sleeve 4 includes pressure release piston 41, pressure release spring 42 and gas bleeder valve 43, in pressure release sleeve 4
The top of the middle part of wall and the outer surface pivot bush unit of pressure release piston 41, pressure release piston 41 passes through pressure release spring 42 and pressure release sleeve
It is fixedly connected at the top of 4 inner cavities, and the bottom end of 4 outside side of pressure release sleeve is fixedly installed with gas bleeder valve 43, for pressure release sleeve 4
Setting when vacuum sealing pneumatic cylinder 1 and ambient atmosphere disconnect, utilize the self weight of automobile as a balance air releasing device
Pressure is passed into pressure release spring 42, so that automobile be put down, opens gas bleeder valve 43 again later for the elasticity in pressure release spring 42
Potential energy releases, it is ensured that hanging automobile tire, which can be stablized, to be laid down.
In the technical program, in the maximum volume and 1 inner cavity of vacuum sealing pneumatic cylinder in 4 inner cavity of pressure release sleeve and it is located at true
The maximum volume of empty 12 bottom space of sealing piston is identical, the setting for 4 cavity volume of pressure release sleeve, so that vacuum sealing gas
The gas of 1 intracavity bottom of cylinder pressure can be extruded to completely in the inner cavity of pressure release sleeve 4, and then be put down automobile tire is stable
Come and with ground face contact, do not occur at the Pneumatic jack when dropping to minimum point, automobile tire or hanging shape
State.
The application method and working principle of the present embodiment:
When pushing up vehicle: first according to the height of automobile, rotating the top of top pillar 14, adjust the height of top pillar 14 to suitable position
It sets, then the Pneumatic jack is placed under the suitable position of automobile chassis, is inserted into sealing-plug 23 using ripping bar later
One end, drive sealing-plug 23 to turn to certain angle so that the opening of L-type through-hole 24 is connected to air filter 22,
Under the action of atmospheric pressure, air-flow enters the bottom of 1 inner cavity of vacuum sealing pneumatic cylinder by air filter 22 and L-type through-hole 24
Portion drives vacuum sealing piston 12 certain upwards, while jacking up automobile using top pillar 14, and then rotary seal plug 23 disconnects again
The connection of air filter 22 and L-type through-hole 24, the height for keeping automobile to be jacked up, and replacement spare tyre is carried out to it；
When decentralization: being first shut off gas bleeder valve 43, it is ensured that the inner cavity of pressure release sleeve 4 is in the state of sealing, then sharp again
With ripping bar rotary seal plug 23 until being connected between L-type through-hole 24 and connecting pipe 3, later again under the self weight of automobile, compression is true
The air of sky sealing 1 intracavity bottom of pneumatic cylinder, and compress it in the inner cavity of pressure release sleeve 4, while in pressure release piston 41
Under sealing transmission, the gravitional force of automobile is converted to the elastic potential energy of pressure release spring 42, to automobile be put down, then again
Rotary seal plug 23 seals the space of 1 intracavity bottom of vacuum sealing pneumatic cylinder, later again opens gas bleeder valve 43, pressure release sleeve
The air of 4 intracavity bottoms is discharged, and withdraws the Pneumatic jack, and then complete the replacement to car breakdown tire.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of variations, modification, replacement can be carried out to these embodiments without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (7)
1. a kind of automobile Portable air pressure jack, including vacuum sealing pneumatic cylinder (1), adjustment sleeve (2), connecting pipe
(3) and pressure release sleeve (4), it is characterised in that: the bottom end of the external side of the vacuum sealing pneumatic cylinder (1) is fixedly installed with adjustment
The inside mounting of sleeve (2), vacuum sealing pneumatic cylinder (1) side has pressure release sleeve (4), and the inner cavity of pressure release sleeve (4)
It is connected between the inner cavity of adjustment sleeve (2) by connecting pipe (3).
2. a kind of automobile Portable air pressure jack according to claim 1, it is characterised in that: the vacuum sealing gas
Cylinder pressure (1) includes pedestal (11), vacuum sealing piston (12), limited block (13) and top pillar (14), the vacuum sealing pneumatic cylinder
(1) bottom end is fixedly installed with pedestal (11), the middle part and vacuum sealing piston (12) of vacuum sealing pneumatic cylinder (1) inner wall
Outer surface pivot bush unit, and the bottom end of vacuum sealing piston (12) is fixedly installed with limited block (13), and the vacuum sealing is living
The top of plug (12) is fixedly connected with the bottom end of top pillar (14), and the top of top pillar (14) is run through and extends to vacuum sealing air pressure
The external top of cylinder (1).
3. a kind of automobile Portable air pressure jack according to claim 2, it is characterised in that: the vacuum sealing gas
The inner cavity of cylinder pressure (1) and be located at vacuum sealing piston (12) at the top of space be set as vacuum state.
4. a kind of automobile Portable air pressure jack according to claim 1, it is characterised in that: the adjustment sleeve
It (2) include venthole (21), air filter (22), sealing-plug (23) and L-type through-hole (24), adjustment sleeve (2) top
It is offered venthole (21) with the inside of bottom end, the bottom end of adjustment sleeve (2) and the underface for being located at venthole (21)
It is fixedly installed with air filter (22), the inner wall of adjustment sleeve (2) and the outer surface pivot bush unit of sealing-plug (23), and
The inside of sealing-plug (23) offers L-type through-hole (24).
5. a kind of automobile Portable air pressure jack according to claim 4, it is characterised in that: the sealing-plug (23)
Outer surface and be located at adjustment sleeve (2) inner cavity in be equipped with one group of sealing sleeve pipe, and one end of L-type through-hole (24) pass through sealing
Casing is connected to venthole (21).
6. a kind of automobile Portable air pressure jack according to claim 1, it is characterised in that: the pressure release sleeve
It (4) include pressure release piston (41), pressure release spring (42) and gas bleeder valve (43), the middle part of pressure release sleeve (4) inner wall and pressure release
The top of the outer surface pivot bush unit of piston (41), the pressure release piston (41) passes through pressure release spring (42) and pressure release sleeve (4)
It is fixedly connected at the top of inner cavity, and the bottom end of the external side of pressure release sleeve (4) is fixedly installed with gas bleeder valve (43).
7. a kind of automobile Portable air pressure jack according to claim 6, it is characterised in that: the pressure release sleeve
(4) in the maximum volume in inner cavity and vacuum sealing pneumatic cylinder (1) inner cavity and it is located at vacuum sealing piston (12) bottom space
Maximum volume is identical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910126718.8A CN109694013A (en) | 2019-02-20 | 2019-02-20 | A kind of automobile Portable air pressure jack |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910126718.8A CN109694013A (en) | 2019-02-20 | 2019-02-20 | A kind of automobile Portable air pressure jack |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109694013A true CN109694013A (en) | 2019-04-30 |
Family
ID=66234868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910126718.8A Pending CN109694013A (en) | 2019-02-20 | 2019-02-20 | A kind of automobile Portable air pressure jack |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109694013A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111517240A (en) * | 2020-05-26 | 2020-08-11 | 北京汽车集团越野车有限公司 | Jack and vehicle |
| CN113123042A (en) * | 2021-03-05 | 2021-07-16 | 李海宁 | Novel dyeing is used in weaving device |
-
2019
- 2019-02-20 CN CN201910126718.8A patent/CN109694013A/en active Pending
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111517240A (en) * | 2020-05-26 | 2020-08-11 | 北京汽车集团越野车有限公司 | Jack and vehicle |
| CN113123042A (en) * | 2021-03-05 | 2021-07-16 | 李海宁 | Novel dyeing is used in weaving device |
| CN113123042B (en) * | 2021-03-05 | 2022-12-23 | 江西江顺纺织有限公司 | Novel dyeing is used in weaving device |
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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 | ||
| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190430 |