CN110255438A - A kind of automobile jacking apparatus - Google Patents
A kind of automobile jacking apparatus Download PDFInfo
- Publication number
- CN110255438A CN110255438A CN201910536177.6A CN201910536177A CN110255438A CN 110255438 A CN110255438 A CN 110255438A CN 201910536177 A CN201910536177 A CN 201910536177A CN 110255438 A CN110255438 A CN 110255438A
- Authority
- CN
- China
- Prior art keywords
- jacking apparatus
- support plate
- supporting element
- automobile
- fixing piece
- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/24—Lifting frames, e.g. for lifting vehicles; Platform lifts for raising or lowering vehicles by their own power
-
- 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
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
Abstract
The present invention relates to automobile technical field, specifically a kind of automobile jacking apparatus, including supporting element, fixing piece and support plate;One end of the supporting element is connect with the fixing piece, and for connecting with car body, the other end of the supporting element is connect the fixing piece with the support plate;The support plate includes flat part and warping part, the junction smooth transition of the flat part and the warping part;The supporting element and the support plate link position are on the flat part.Vehicle body is jacked up by automobile itself tractive force, the present apparatus can quickly jack up vehicle body and carry out tire changing, and it is time saving and energy saving, largely improve re-type efficiency.
Description
Technical field
The present invention relates to automobile technical field, in particular to a kind of automobile jacking apparatus.
Background technique
Nowadays blowing out is that automobile takes place frequently one of accident, it is most since maintenance of the car owner to tire is improper or drives habit and
Cause.Vehicle can use jack in maintenance process, and jack is one of common tyre changer, use rigidity top lift part as
Equipment jacks the light and small lifting equipment of weight by top bracket or bottom receptacle.Jack is in use, place it in
Under automobile chassis, the top bracket or bottom receptacle of jack are increased by artificial hand mode, automobile is jacked up.Skeleton symbol
Jack is most common jack up unit, and the use of jack is needed by rocking bar, i.e., makes jack realization pair by rocking bar
The lifting of automobile.Existing rocking bar uses the aperture on joystick, and connecting rod forms rocking bar directly through the mode of the aperture
Structure, but adopt the structure, rocking bar easy to operate is not allowed in use, and automobile jacking apparatus structure is single, operation
It is time-consuming and laborious;Automobile jacking apparatus in the prior art can not also be assembled, big using limitation, in vehicle travel process,
It is recurrent thing that tire, which is pricked, and matched jack on vehicle is cumbersome, hard to use, not easy to operate, significantly shadow
Ring tire replacement efficiency.It can be seen that jack using when it is laborious time-consuming and be not easily assembled;For the schoolgirl small for strength, it is difficult to
Jack is shaken to certain height, it is difficult to realize that oneself changes tire.So being badly in need of wanting a kind of automobile jacking apparatus above-mentioned to solve
The problem, the easy-operating automobile jacking apparatus of portable can be very good to solve the problems, such as this, the completion replacement of convenient and efficient
Tire.
Summary of the invention
In order to solve the above-mentioned technical problem, a kind of automobile jacking apparatus of the invention makes vehicle by automobile itself tractive force
Body is jacked up, and the present apparatus can quickly jack up vehicle body and carry out tire changing, time saving and energy saving, largely improves re-type
Efficiency.
It include: supporting element, fixing piece and support plate the invention discloses a kind of automobile jacking apparatus;The one of the supporting element
End is connect with the fixing piece, and for connecting with car body, the other end of the supporting element and the support plate connect the fixing piece
It connects;The support plate includes flat part and warping part, the junction smooth transition of the flat part and the warping part;The branch
Support member and the support plate link position are on the flat part.
Further, the supporting element includes support rod and regulating part, and the regulating part is cylindrical tube, the cylinder pipe sleeve
It is located at the outside of the support rod.
Further, the supporting element and the support plate are two.
Further, one end of a supporting element connect composition herringbone with one end of supporting element described in another,
The junction of two supporting elements is provided with the first fixed part, and the top of first fixed part is arranged in the fixing piece.
Further, the side wall of the regulating part is provided with several first through hole along central axes direction is evenly spaced;Institute
It states the side wall of support rod and is provided with several second through-holes along central axes direction is evenly spaced.
Further, a regulating part is welded and fixed with a support plate, and the regulating part passes through lock pin
It is connect with the support rod.
Further, there is the first angle between the central axes of the regulating part and the flat part of the support plate,
There is the second angle, first angle and second angle are equal between the central axes and ground of the support rod.
Further, first fixed part is cylindrical housings, is evenly provided with if the shell is circumferentially spaced
Dry third through-hole.
Further, the fixing piece includes interconnecting piece and the second fixed part, and the interconnecting piece is provided with and the third
Several fourth holes that through-hole matches;First fixed part and the interconnecting piece pass through locking pin connection.
Further, the warping part is arc surface.
The implementation of the embodiments of the present invention has the following beneficial effects:
A kind of automobile jacking apparatus of the invention jacks up vehicle body by automobile itself tractive force, and the present apparatus can be fast
Speed jacks up vehicle body and carries out tire changing, time saving and energy saving, largely improves re-type efficiency.
Detailed description of the invention
It, below will be to required in embodiment or description of the prior art in order to illustrate more clearly of technical solution of the present invention
The attached drawing used is briefly described.It should be evident that drawings in the following description are only some embodiments of the invention, it is right
For those of ordinary skill in the art, without creative efforts, it can also be obtained according to these attached drawings
Its attached drawing.
Fig. 1 is the front view of automobile jacking apparatus of the present invention;
Fig. 2 is the top view of automobile jacking apparatus of the present invention;
Fig. 3 is the front view of the supporting element connection of the present invention two;
Fig. 4 is the top view of the supporting element connection of the present invention two;
Fig. 5 is the structural schematic diagram of fixing piece of the present invention;
Fig. 6 is support plate of the present invention and the structural schematic diagram that regulating part is installed.
Wherein, appended drawing reference is corresponding in figure are as follows:
1- supporting element;2- fixing piece;3- support plate;11- support rod;12- regulating part;The first fixed part of 13-;21- second
Fixed part;22- interconnecting piece;31- flat part;The warping part 32-.
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, those of ordinary skill in the art without making creative work it is obtained it is all its
His embodiment, shall fall within the protection scope of the present invention.
Embodiment 1
Referring to attached FIG. 1 to FIG. 6, a kind of automobile jacking apparatus, including supporting element 1, fixing piece 2 and branch are present embodiments provided
Fagging 3;One end of the supporting element 1 is connect with the fixing piece 2, and the fixing piece 2 with car body for connecting, the supporting element
1 other end is connect with the support plate 3;The support plate 3 includes flat part 31 and warping part 32, the flat part 31 and institute
State the junction smooth transition of warping part 32;The supporting element 1 is with 3 link position of support plate on the flat part 31.
Specifically, the thickness of the support plate 3 need to be greater than 5mm, and material is high strength steel, can guarantee whole dress in this way
Set intensity.
Specifically, the fixing piece 2 connect with the car body and withstands the car body, and the fixing piece 2 is fixed on described
The top of first fixed part 13, the fixing piece 2 are connect by the lock pin with first fixed part 13;The flat part
31 with ground face contact, and the flat part 31 does not tilt, completely attached between the in general described flat part 31 and ground and
There is no gap.
Specifically, the flat part 31 and the integrally formed casting in the warping part 32, this ensure that the support plate 3
Intensity prevents from being broken in the junction of the flat part 31 and the warping part 32;Two warping parts 32 are towards phase
It together and is parallel to each other, the same side of the supporting element 1 is arranged in two warping parts 32, this ensure that this automobile jacking dress
Stationarity and consistency when in use is set, it also can be more labor-saving.
Preferably, the warping part 32 is arc surface;When this automobile jacking apparatus is placed on ground, the arc surface is opposite
Height in ground need to be greater than 5mm, could provide enough operating spaces after automobile lifts in this way, when the height foot of arc surface
When enough high, the tractive force for being just able to achieve automobile itself lifts the vehicle body.
Preferably, the supporting element 1 includes support rod 11 and regulating part 12, and the regulating part 12 is cylindrical tube, the circle
Column tube is set in the outside of the support rod 11.
Preferably, the supporting element 1 and the support plate 3 are two.
Specifically, two supporting elements 1 are symmetrical along the central axes of first fixed part 13;One regulating part
12 and the support plate 3 it is whole as first, another described regulating part 12 and another described support plate 3 are used as second
Whole, described first is whole symmetrical along the central axes of first fixed part 13 with second entirety, this ensure that this
The stationarity and consistency of automobile jacking apparatus when in use, also can be more labor-saving.
Preferably, one end with one end of supporting element 1 described in another of a supporting element 1 connect composition herringbone,
The junction of two supporting elements 1 is provided with the first fixed part 13, and first fixed part 13 is arranged in the fixing piece 2
Top;Two supporting elements 1 form triangle with ground, keep this automobile jacking apparatus more steady when in use.
Preferably, the side wall of the regulating part 12 is provided with several first through hole along central axes direction is evenly spaced;Institute
It states the side wall of support rod 11 and is provided with several second through-holes along central axes direction is evenly spaced, specifically, two adjacent institutes
It is equal to state the distance between the distance between first through hole and adjacent two second through-holes.
Preferably, a regulating part 12 is welded and fixed with a support plate 3, and the regulating part 12 passes through locking
Pin is connect with the support rod 11.
Preferably, there is the first folder between the central axes of the regulating part 12 and the flat part 31 of the support plate 3
Angle has the second angle between the central axes and ground of the support rod 11, first angle and second angle are equal.
Specifically, the main function of the regulating part 12 is to adjust the height for lifting body of a motor car according to actual needs,
When the height for needing to lift is not high, a support rod 11 can be inserted into the inside of a regulating part 12, leaned on
One end of the nearly support plate 3;And by a first through hole and second through-hole alignment, at this time again by the lock
It is in first through hole described in shotpin and second through-hole, two support rods 11 and the regulating part 12 are fixed;At this point, this
Automobile jacking apparatus is symmetrical along the central axes of first fixed part 13, and the automobile jacking apparatus is during use
Symmetrical structure.
Preferably, first fixed part 13 is cylindrical housings, is evenly provided with if the shell is circumferentially spaced
Dry third through-hole, the fixing piece 2 can make in cylindrical housings internal conversion direction when turning to suitable position
Position is fixed with lock pin.
Specifically, the material of the lock pin is high strength steel, can guarantee the intensity requirement of single unit system in this way, described
The outer diameter of lock pin is greater than the diameter of the first through hole, and the outer diameter of the lock pin is greater than the diameter of the third through-hole.
Preferably, the fixing piece 2 include interconnecting piece 22 and the second fixed part 21, the interconnecting piece 22 be provided with it is described
Several fourth holes that third through-hole matches;First fixed part 13 and the interconnecting piece 22 pass through locking pin connection.
Preferably, the fixing piece 2 is U-shaped claw, and the U-shaped claw and the car body completely attach to.
The course of work of the automobile jacking apparatus is as follows: when vehicle meets with bundle tire re-type, automobile being jacked and is filled
Taking-up is set, the regulating part 12 and lock pin are adjusted according to actual vehicle model to adjust the height of automobile jacking apparatus, first by institute
It states fixing piece 2 and the car body, then one end by the warping part 32 far from the flat part 31 is connect and withstood with the car body
With described ground face contact, the automobile jacking apparatus is not vertically disposed with ground at this time;The warping part 32 is towards vehicle
When head, automobile needs to provide a tractive force backward, and the fixing piece 2 moves backward with the vehicle body at this time, with ground
The face of contact gradually gradually becomes the flat part 31 by the warping part 32, when the flat part 31 completely with ground face contact
When, complete the jacking process of vehicle body;There is a certain distance on tire and ground at this time, can carry out the disassembly and peace of tire
Dress, using this automobile jacking apparatus, can be such that vehicle body is jacked up by automobile itself tractive force, can quickly jack up vehicle body progress
Tire changing, it is time saving and energy saving, largely improve re-type efficiency.
Embodiment 2
Referring to attached FIG. 1 to FIG. 6, a kind of automobile jacking apparatus, including supporting element 1, fixing piece 2 and branch are present embodiments provided
Fagging 3;One end of the supporting element 1 is connect with the fixing piece 2, and the fixing piece 2 with car body for connecting, the supporting element
1 other end is connect with the support plate 3;The support plate 3 includes flat part 31 and warping part 32, the flat part 31 and institute
State the junction smooth transition of warping part 32;The supporting element 1 is with 3 link position of support plate on the flat part 31.
Specifically, the thickness of the support plate 3 need to be greater than 5mm, and material is high strength steel, can guarantee whole dress in this way
Set intensity.
Specifically, the fixing piece 2 connect with the car body and withstands the car body, and the fixing piece 2 is fixed on described
The top of first fixed part 13, the fixing piece 2 are connect by the lock pin with first fixed part 13;The flat part
31 with ground face contact, and the flat part 31 does not tilt, completely attached between the in general described flat part 31 and ground and
There is no gap.
Specifically, the flat part 31 and the integrally formed casting in the warping part 32, this ensure that the support plate 3
Intensity prevents from being broken in the junction of the flat part 31 and the warping part 32;Two warping parts 32 are towards phase
It together and is parallel to each other, the same side of the supporting element 1 is arranged in two warping parts 32, this ensure that this automobile jacking dress
Stationarity and consistency when in use is set, it also can be more labor-saving.
Preferably, the warping part 32 is arc surface;When this automobile jacking apparatus is placed on ground, the arc surface is opposite
Height in ground need to be greater than 5mm, could provide enough operating spaces after automobile lifts in this way, when the height foot of arc surface
When enough high, the tractive force for being just able to achieve automobile itself lifts the vehicle body.
Preferably, the supporting element 1 includes support rod 11 and regulating part 12, and the regulating part 12 is cylindrical tube, the circle
Column tube is set in the outside of the support rod 11.
Preferably, the supporting element 1 and the support plate 3 are two.
Specifically, two supporting elements 1 are symmetrical along the central axes of first fixed part 13;One regulating part
12 and the support plate 3 it is whole as first, another described regulating part 12 and another described support plate 3 are used as second
Whole, described first is whole symmetrical along the central axes of first fixed part 13 with second entirety, this ensure that this
The stationarity and consistency of automobile jacking apparatus when in use, also can be more labor-saving.
Preferably, one end with one end of supporting element 1 described in another of a supporting element 1 connect composition herringbone,
The junction of two supporting elements 1 is provided with the first fixed part 13, and first fixed part 13 is arranged in the fixing piece 2
Top;Two supporting elements 1 form triangle with ground, keep this automobile jacking apparatus more steady when in use.
Preferably, the side wall of the regulating part 12 is provided with several first through hole along central axes direction is evenly spaced;Institute
It states the side wall of support rod 11 and is provided with several second through-holes along central axes direction is evenly spaced, specifically, two adjacent institutes
It is equal to state the distance between the distance between first through hole and adjacent two second through-holes.
Preferably, a regulating part 12 is welded and fixed with a support plate 3, and the regulating part 12 passes through locking
Pin is connect with the support rod 11.
Preferably, there is the first folder between the central axes of the regulating part 12 and the flat part 31 of the support plate 3
Angle has the second angle between the central axes and ground of the support rod 11, first angle and second angle are equal.
Specifically, the main function of the regulating part 12 is to adjust the height for lifting body of a motor car according to actual needs,
When the height for needing to lift is not high, a support rod 11 can be inserted into the inside of a regulating part 12, leaned on
One end of the nearly support plate 3;And by a first through hole and second through-hole alignment, at this time again by the lock
It is in first through hole described in shotpin and second through-hole, two support rods 11 and the regulating part 12 are fixed;At this point, this
Automobile jacking apparatus is symmetrical along the central axes of first fixed part 13, and the automobile jacking apparatus is during use
Symmetrical structure.
Specifically, the material of the lock pin is high strength steel, can guarantee the intensity requirement of single unit system in this way.
Preferably, the fixing piece 2 includes interconnecting piece 22 and the second fixed part 21, first fixed part 13 and the company
Socket part 22 is connected through a screw thread.
Preferably, first fixed part 13 is cylindrical housings, and the inner walls are provided with internal screw thread;The fixation
Part 2 includes interconnecting piece 22 and the second fixed part 21, and the interconnecting piece 22 is provided with the internal screw thread phase with inner walls setting
The external screw thread of cooperation;First fixed part 13 and the interconnecting piece 22 are connected through a screw thread, the height of first fixed part 13
Degree is greater than the height of the interconnecting piece 22;The fixing piece 2 can be in cylindrical housings internal conversion direction, the fixation
Part 2 can change the direction of the fixing piece 2 according to the actual situation, when turning to suitable position, use lock pin fixed bit
It sets.
Preferably, the fixing piece 2 is U-shaped claw, and the U-shaped claw and the car body completely attach to.
The course of work of the automobile jacking apparatus is as follows: when vehicle meets with bundle tire re-type, automobile being jacked and is filled
Taking-up is set, the regulating part 12 and lock pin are adjusted according to actual vehicle model to adjust the height of automobile jacking apparatus, first by institute
It states fixing piece 2 and the car body, then one end by the warping part 32 far from the flat part 31 is connect and withstood with the car body
With described ground face contact, the automobile jacking apparatus is not vertically disposed with ground at this time;The warping part 32 is towards vehicle
When head, automobile needs to provide a tractive force backward, and the fixing piece 2 moves backward with the vehicle body at this time, with ground
The face of contact gradually gradually becomes the flat part 31 by the warping part 32, when the flat part 31 completely with ground face contact
When, complete the jacking process of vehicle body;There is a certain distance on tire and ground at this time, can carry out the disassembly and peace of tire
Dress, using this automobile jacking apparatus, can be such that vehicle body is jacked up by automobile itself tractive force, can quickly jack up vehicle body progress
Tire changing, it is time saving and energy saving, largely improve re-type efficiency.Although the present invention passed through preferred embodiment into
Go description, however the present invention is not limited to embodiment as described herein, without departing from the present invention also
Including made various changes and variation.
Herein, the nouns of locality such as related front, rear, top, and bottom are to be located in figure with components in attached drawing and zero
Part mutual position defines, only for the purpose of expressing the technical solution clearly and conveniently.It should be appreciated that the noun of locality
Use should not limit the claimed range of the application.
In the absence of conflict, the feature in embodiment and embodiment herein-above set forth can be combined with each other.
Above disclosed is only a preferred embodiment of the present invention, cannot limit the power of the present invention with this certainly
Sharp range, therefore equivalent changes made in accordance with the claims of the present invention, are still within the scope of the present invention.
Claims (10)
1. a kind of automobile jacking apparatus, which is characterized in that including supporting element (1), fixing piece (2) and support plate (3);
One end of the supporting element (1) is connect with the fixing piece (2), and the fixing piece (2) with car body for connecting, the branch
The other end of support member (1) is connect with the support plate (3);
The support plate (3) includes flat part (31) and warping part (32), the flat part (31) and the warping part (32)
Junction smooth transition;
The supporting element (1) and the support plate (3) link position are on the flat part (31).
2. a kind of automobile jacking apparatus according to claim 1, which is characterized in that the supporting element (1) includes support rod
(11) and regulating part (12), the regulating part (12) are cylindrical tube, and the cylindrical tube is set in the outside of the support rod (11).
3. a kind of automobile jacking apparatus according to claim 2, which is characterized in that the supporting element (1) and the support
Plate (3) is two.
4. a kind of automobile jacking apparatus according to claim 3, which is characterized in that one end of a supporting element (1)
Composition herringbone is connect with one end of supporting element described in another (1), the junction of two supporting elements (1) is provided with first
Fixed part (13), the fixing piece (2) are arranged in the top of first fixed part (13).
5. a kind of automobile jacking apparatus according to claim 2, which is characterized in that the side wall of the regulating part (12) is in
Axis direction is evenly spaced to be provided with several first through hole;The side wall of the support rod (11) is uniform along central axes direction interval
Be provided with several second through-holes.
6. a kind of automobile jacking apparatus according to claim 3, which is characterized in that a regulating part (12) and one
The support plate (3) is welded and fixed, and the regulating part (12) is connect by lock pin with the support rod (11).
7. a kind of automobile jacking apparatus according to claim 3, which is characterized in that the central axes of the regulating part (12) with
There is the first angle between the flat part (31) of the support plate (3), the central axes of the support rod (11) and ground it
Between have the second angle, first angle and second angle are equal.
8. a kind of automobile jacking apparatus according to claim 4, which is characterized in that first fixed part (13) is cylinder
Shape shell, the shell is circumferentially spaced to be evenly provided with several third through-holes.
9. a kind of automobile jacking apparatus according to claim 8, which is characterized in that the fixing piece (2) includes interconnecting piece
(22) and the second fixed part (21), the interconnecting piece (22) are provided with several fourth holes matched with the third through-hole;
First fixed part (13) and the interconnecting piece (22) pass through locking pin connection.
10. a kind of automobile jacking apparatus according to claim 1, which is characterized in that the warping part (32) is arc surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910536177.6A CN110255438A (en) | 2019-06-20 | 2019-06-20 | A kind of automobile jacking apparatus |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201910536177.6A CN110255438A (en) | 2019-06-20 | 2019-06-20 | A kind of automobile jacking apparatus |
Publications (1)
Publication Number | Publication Date |
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CN110255438A true CN110255438A (en) | 2019-09-20 |
Family
ID=67919757
Family Applications (1)
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CN201910536177.6A Pending CN110255438A (en) | 2019-06-20 | 2019-06-20 | A kind of automobile jacking apparatus |
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Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2001467A (en) * | 1934-09-13 | 1935-05-14 | Joseph M Madigan | Vehicle jack |
US5228651A (en) * | 1990-10-22 | 1993-07-20 | The United States Of America As Represented By The Secretary Of The Army | Roll up jack stand |
US9776840B2 (en) * | 2016-03-02 | 2017-10-03 | Tuff Trail Gear, Inc. | Jack for ATV |
CN207142731U (en) * | 2017-08-09 | 2018-03-27 | 浙江耀欧汽车零部件有限公司 | A kind of dual-gripper leg type jack |
WO2018138660A2 (en) * | 2017-01-25 | 2018-08-02 | BEZUIDENHOUT, Stephan | Axle lifting device |
CN207697715U (en) * | 2017-12-27 | 2018-08-07 | 山东五征集团有限公司 | Portable maintenance trolley |
-
2019
- 2019-06-20 CN CN201910536177.6A patent/CN110255438A/en active Pending
Patent Citations (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2001467A (en) * | 1934-09-13 | 1935-05-14 | Joseph M Madigan | Vehicle jack |
US5228651A (en) * | 1990-10-22 | 1993-07-20 | The United States Of America As Represented By The Secretary Of The Army | Roll up jack stand |
US9776840B2 (en) * | 2016-03-02 | 2017-10-03 | Tuff Trail Gear, Inc. | Jack for ATV |
WO2018138660A2 (en) * | 2017-01-25 | 2018-08-02 | BEZUIDENHOUT, Stephan | Axle lifting device |
CN207142731U (en) * | 2017-08-09 | 2018-03-27 | 浙江耀欧汽车零部件有限公司 | A kind of dual-gripper leg type jack |
CN207697715U (en) * | 2017-12-27 | 2018-08-07 | 山东五征集团有限公司 | Portable maintenance trolley |
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Application publication date: 20190920 |