CN113772583A - Pedal type lifting device for jacking motor vehicle - Google Patents
Pedal type lifting device for jacking motor vehicle Download PDFInfo
- Publication number
- CN113772583A CN113772583A CN202111131056.7A CN202111131056A CN113772583A CN 113772583 A CN113772583 A CN 113772583A CN 202111131056 A CN202111131056 A CN 202111131056A CN 113772583 A CN113772583 A CN 113772583A
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- CN
- China
- Prior art keywords
- pedal
- rod
- sleeve
- plate
- motor vehicle
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- 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.)
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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
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/0608—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement driven by screw or spindle
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- 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
- B66F7/06—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms supported by levers for vertical movement
- B66F7/065—Scissor linkages, i.e. X-configuration
-
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H27/00—Step-by-step mechanisms without freewheel members, e.g. Geneva drives
- F16H27/02—Step-by-step mechanisms without freewheel members, e.g. Geneva drives with at least one reciprocating or oscillating transmission member
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16H—GEARING
- F16H37/00—Combinations of mechanical gearings, not provided for in groups F16H1/00 - F16H35/00
- F16H37/12—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types
- F16H37/124—Gearings comprising primarily toothed or friction gearing, links or levers, and cams, or members of at least two of these types for interconverting rotary motion and reciprocating motion
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Geology (AREA)
- Structural Engineering (AREA)
- Forklifts And Lifting Vehicles (AREA)
Abstract
The invention relates to a pedal type lifting device for jacking a motor vehicle, which comprises: the device comprises working boxes which are symmetrically arranged and are arranged in a hollow manner and a connecting plate which is fixedly arranged between the working boxes, wherein a supporting plate provided with symmetrically arranged grooves is also movably arranged on the connecting plate; the pedal is movably arranged on the work box; the lifting mechanism is movably arranged on the connecting plate and connected with the supporting plate, and drives the supporting plate to reciprocate in the vertical direction; the intermittent transmission mechanism is connected with the lifting mechanism and drives the supporting plate to move intermittently through the lifting mechanism; a drive mechanism connected with the intermittent drive mechanism and connected with the foot pedal; and the adjusting assembly is movably arranged on the working box and connected with the intermittent transmission mechanism.
Description
Technical Field
The invention relates to the field of machinery, in particular to a pedal type lifting device for jacking a motor vehicle.
Background
The motor vehicle is called a 'motor vehicle' for short, is driven or drawn by a self-powered device, does not need a track, can run on the land, generally refers to a vehicle which runs on the road and is used for taking or (and) transporting articles or carrying out special operation, and comprises an automobile, a trailer, a trackless trolley, an agricultural transport vehicle, a motorcycle, a motor tricycle, a transport tractor (comprising a wheel tractor with a trailer), a special wheel type mechanical vehicle and the like, but does not comprise any vehicle running on the track, when the motor vehicle is checked, the motor vehicle needs to be lifted to a certain height, and the existing pedal type lifting device is not convenient to use, so the pedal type lifting device for jacking the motor vehicle is provided.
Disclosure of Invention
The invention aims to provide a pedal type lifting device for jacking a motor vehicle, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a foot-operated lifting device for jacking a motor vehicle, the foot-operated lifting device for jacking the motor vehicle comprises:
the device comprises working boxes which are symmetrically arranged and are arranged in a hollow manner and a connecting plate which is fixedly arranged between the working boxes, wherein a supporting plate provided with symmetrically arranged grooves is also movably arranged on the connecting plate;
the pedal is movably arranged on the work box;
the lifting mechanism is movably arranged on the connecting plate and connected with the supporting plate, and drives the supporting plate to reciprocate in the vertical direction;
the intermittent transmission mechanism is connected with the lifting mechanism and drives the supporting plate to move intermittently through the lifting mechanism, wherein the intermittent transmission mechanism is movably arranged in the working box and symmetrically arranged on two sides of the lifting mechanism;
the driving mechanism is connected with the intermittent transmission mechanism and the pedal plate, and drives the pedal plate to return to an initial position when the pedal plate moves and drives the intermittent transmission mechanism to move;
the adjusting assembly is movably arranged on the working box and connected with the intermittent transmission mechanism, and the adjusting assembly drives the intermittent transmission mechanism to move in the horizontal direction, so that the intermittent transmission mechanism is matched with the driving mechanism.
As a further scheme of the invention: elevating system installs including rotating in the work box and with two-way lead screw that intermittent drive mechanism connects and with two-way lead screw thread fit and be a screw sleeve and the activity setting that the symmetry set up are in guide assembly between the work box, guide assembly with the backup pad is connected.
As a still further scheme of the invention: the direction subassembly includes fixed mounting and is in No. two guide bars and movable mounting between the work box are in sleeve and one end that just are the symmetry and set up articulate No. two on No. two guide bars another end slidable mounting is in an articulated mast and No. two articulated masts in the inslot that the backup pad was seted up on the threaded sleeve, an articulated mast with No. two articulated mast symmetry sets up on No. two sleeves.
As a still further scheme of the invention: the intermittent transmission mechanism comprises a fixed rod fixedly installed in the working box, a driven assembly movably arranged on the fixed rod and connected with the driving mechanism, and a first bevel gear fixedly installed on the driven assembly, a second bevel gear meshed with the first bevel gear is further fixedly installed on the bidirectional screw rod, and the driven assembly is connected with the adjusting assembly.
As a still further scheme of the invention: the driven assembly comprises a ratchet which is movably arranged on the driving mechanism, a first sleeve which is movably arranged on the fixed rod and connected with the adjusting assembly, and a ratchet which is fixedly arranged on the first sleeve and meshed with the ratchet, and the first bevel gear is further fixed on the first sleeve.
As a still further scheme of the invention: the driving mechanism comprises a first guide rod fixedly installed in the working box and a second guide rod movably installed on the first guide rod, a fourth sleeve of the ratchet and a rack plate fixedly installed on the fourth sleeve are movably arranged on the working box, and an elastic assembly connected with the pedal and matched with the rack plate is movably arranged on the working box.
As a still further scheme of the invention: the elastic component is installed including rotating dwang and fixed mounting on the work box on the dwang and with rack plate meshing's incomplete gear and fixed mounting just run through on the work box the curved bar of running-board, it fixes still to overlap on the curved bar one end the other end is fixed on the work box spring on the running-board, fixed mounting has on the incomplete gear the running-board.
As a still further scheme of the invention: the adjusting part comprises a fixed mounting, a baffle which is symmetrically arranged on the work box is mounted with a rotation, a screw rod is arranged between the baffles, the screw rod is coaxially connected with the screw rod and is rotatably mounted on the baffle, a connecting rod is arranged on the screw rod and is matched with a second threaded sleeve in a threaded manner, and the connecting rod is fixedly mounted on the second threaded sleeve and is fixedly mounted on the first threaded sleeve.
Compared with the prior art, the invention has the beneficial effects that: when the device is used, the device is placed at the bottom of a motor vehicle needing lifting, two groups of intermittent transmission mechanisms and driving mechanisms are in adaptive positions in an initial state, when the device needs lifting, one group of adjusting components are driven to move by manpower and drive the intermittent transmission mechanisms to move, one intermittent transmission mechanism is separated from the driving mechanisms, the other pedal plate drives the driving mechanism to move under the action of manpower, meanwhile, under the action of the driving mechanisms, the pedal plate can return to the initial position and is continuously driven to move, the intermittent transmission mechanisms are driven to move intermittently by the driving mechanisms and drive the lifting mechanisms to move intermittently, under the action of the lifting mechanisms, the supporting plate is driven to move intermittently in a direction far away from the connecting plate, so that the motor vehicle is lifted, when the motor vehicle needs to be lowered, the driving mechanisms and the intermittent transmission mechanisms which are in adaptive positions are separated by the adjusting components, the other separated group is driven to the adaptive position, and the other group of pedals is driven to move, so that the lifting plate is driven to return to the initial position, and the motor vehicle is lowered.
Drawings
Fig. 1 is a schematic structural diagram of one embodiment of a pedal type lifting device for lifting a motor vehicle roof.
FIG. 2 is a schematic view showing the connection relationship of a driving mechanism, a part of intermittent transmission mechanism, a pedal plate and a work box in one embodiment of the pedal type lifting device for the top of a motor vehicle.
FIG. 3 is a schematic diagram showing the connection relationship of the driving mechanism, the partial intermittent transmission mechanism, the adjusting assembly and the pedal in one embodiment of the pedal type lifting device for the top of the motor vehicle.
Fig. 4 is a schematic structural diagram of a lifting mechanism and a supporting plate in one embodiment of the pedal type lifting device for lifting the top of the motor vehicle.
Fig. 5 is a schematic structural diagram of a part of a driving mechanism in one embodiment of the pedal type lifting device for the lifting of the motor vehicle roof.
In the figure: 1-work box, 2-connecting plate, 3-curved bar, 4-spring, 5-pedal, 6-incomplete gear, 7-first guide bar, 8-rack plate, 9-ratchet, 10-ratchet wheel, 11-first sleeve, 12-movable sleeve, 13-fixed bar, 14-first bevel gear, 15-second bevel gear, 16-bidirectional screw rod, 17-first threaded sleeve, 18-first hinged rod, 19-second hinged rod, 20-second guide bar, 21-second sleeve, 22-support plate, 23-connecting rod, 24-screw rod, 25-second threaded sleeve, 26-turntable, 27-rotating bar and 28-fourth sleeve.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In addition, an element of the present invention may be said to be "fixed" or "disposed" to another element, either directly on the other element or with intervening elements present. When an element is referred to as being "connected" to another element, it can be directly connected to the other element or intervening elements may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only and do not represent the only embodiments.
Referring to fig. 1 to 5, in an embodiment of the present invention, a pedal-type lifting device for lifting a top of a motor vehicle includes:
the device comprises symmetrically arranged hollow working boxes 1 and connecting plates 2 fixedly arranged between the working boxes 1, wherein the connecting plates 2 are also movably provided with supporting plates 22 provided with symmetrically arranged grooves;
the pedal 5 is movably arranged on the work box 1;
the lifting mechanism is movably arranged on the connecting plate 2 and connected with the supporting plate 22, and drives the supporting plate 22 to reciprocate in the vertical direction;
it should be noted that the lifting mechanism comprises a bidirectional screw rod 16 which is rotatably installed in the work box 1 and connected with the intermittent transmission mechanism, a first threaded sleeve 17 which is in threaded fit with the bidirectional screw rod 16 and symmetrically arranged, and a guide assembly which is movably arranged between the work boxes 1, wherein the guide assembly is connected with the support plate 22.
It should also be noted that the guide assembly comprises a second guide rod 20 fixedly installed between the work boxes 1, a second sleeve 21 movably installed on the second guide rod 20 and symmetrically arranged, a first hinge rod 18 and a second hinge rod 19, wherein one end of the first hinge rod is hinged to the first threaded sleeve 17, the other end of the first hinge rod is slidably installed in a groove formed in the support plate 22, and the first hinge rod 18 and the second hinge rod 19 are symmetrically arranged on the second sleeve 21.
Further, the first hinge rod 18 and the second hinge rod 19 which are symmetrically arranged are connected together through the connecting rod, when the bidirectional screw rod 16 rotates, the first threaded sleeve 17 which is symmetrically arranged is driven to be close to each other, so that the first hinge rod 18 and the second hinge rod 19 are driven to move, the first hinge rod 18 and the second hinge rod 19 which are symmetrically arranged on the second sleeve 21 are driven to move, the second sleeve 21 is driven to move on the second guide rod 20 and are close to each other, and the support plate 22 is driven to move in the vertical direction.
Preferably, the second guide bar 20 is provided to play a stabilizing role to prevent shaking during the movement of the support plate 22.
The intermittent transmission mechanism is connected with the lifting mechanism and drives the supporting plate 22 to move intermittently through the lifting mechanism, wherein the intermittent transmission mechanism is movably arranged in the working box 1 and symmetrically arranged at two sides of the lifting mechanism;
the above-mentioned intermittent transmission mechanism comprises a fixed rod 13 fixedly installed in the work box 1, a driven assembly movably arranged on the fixed rod 13 and connected with the driving mechanism, and a first bevel gear 14 fixedly installed on the driven assembly, wherein a second bevel gear 15 meshed with the first bevel gear 14 is also fixedly installed on the bidirectional screw rod 16, and the driven assembly is connected with the adjusting assembly.
The driven assembly comprises a ratchet 9 movably mounted on the driving mechanism, a first sleeve 11 movably mounted on the fixing rod 13 and connected with the adjusting assembly, and a ratchet 10 fixedly mounted on the first sleeve 11 and meshed with the ratchet 9, and the first bevel gear 14 is further fixed on the first sleeve 11.
Still further, when the driving mechanism moves, the ratchet 9 is driven to reciprocate, so that the ratchet 10 intermittently rotates, thereby driving the first sleeve 11 to rotate on the fixed rod 13, and driving the first bevel gear 14 to rotate, thereby driving the second bevel gear 15 engaged with the first bevel gear 14 to rotate, so that the bidirectional screw 16 rotates.
Preferably, the ratchets 10 are symmetrically arranged, and two groups of ratchets 9 meshed with the ratchets 10 are opened in the direction, so that the ratchets 10 rotate in the same direction under the action of the driving mechanism, and the rotation directions of the bidirectional screw rods 16 are opposite under the action of the symmetrically arranged first bevel gears 14 and second bevel gears 15.
Furthermore, the sleeve 11 is not shifted on the fixing rod 13 under the action of the adjusting component, so that the ratchet 10 is always kept engaged with the ratchet 9.
A driving mechanism connected with the intermittent transmission mechanism and the pedal plate 5, wherein the driving mechanism drives the pedal plate 5 to return to an initial position when the pedal plate 5 moves and drives the intermittent transmission mechanism to move;
it should be noted that the driving mechanism comprises a first guide rod 7 fixedly installed in the work box 1, a fourth sleeve 28 movably installed on the first guide rod 7 and movably installed with the ratchet 9, and a rack plate 8 fixedly installed on the fourth sleeve 28, and an elastic component connected with the pedal 5 and adapted to the rack plate 8 is further movably arranged on the work box 1.
It should be further noted that the elastic component includes a rotating rod 27 rotatably mounted on the work box 1, an incomplete gear 6 fixedly mounted on the rotating rod 27 and meshed with the rack plate 8, and a curved rod 3 fixedly mounted on the work box 1 and penetrating through the pedal plate 5, the curved rod 3 is further sleeved with a spring 4, one end of which is fixed on the work box 1 and the other end of which is fixed on the pedal plate 5, and the incomplete gear 6 is fixedly mounted with the pedal plate 5.
Preferably, the center of the curved rod 3 is at the same point as the center of the rotating rod 27, so that the pedal plate 5 will rotate around the rotating rod 27, when the manual force is applied to the pedal plate 5 again, the pedal plate 5 will move around the curved rod 3 and stretch the spring 4, and at the same time, the pedal plate 5 will drive the incomplete gear 6 to rotate and drive the sleeve 28 with the rack plate 8 fixed thereto to move, so as to drive the ratchet 9 to move, when the pedal plate 5 moves to the maximum stroke, the manual force is not applied at this time, the spring 4 contracts elastically and drives the pedal plate 5 to return to the initial position, and under the action of the pedal plate 5, the incomplete gear 6 is driven to rotate again, so that the sleeve 28 with the rack plate 8 returns to the initial position, and the above steps are repeated, so that the ratchet 9 reciprocates in the vertical direction.
Wherein the toothed portion of the incomplete gear 6 is always in a position of meshing with the rack plate 8.
The adjusting assembly is movably arranged on the working box 1 and connected with the intermittent transmission mechanism, and the adjusting assembly drives the intermittent transmission mechanism to move in the horizontal direction, so that the intermittent transmission mechanism is matched with the driving mechanism.
It should be noted that the adjusting assembly includes that fixed mounting is in on the work box 1 and be the baffle that the symmetry set up and rotate and install lead screw 24 between the baffle and with lead screw 24 coaxial coupling just rotates the installation and is in carousel 26 on the baffle, screw-thread fit has No. two threaded sleeve 25 and fixed mounting is in on the lead screw 24 connecting rod 23 on No. two threaded sleeve 25, be fixed with movable mounting on the connecting rod 23 movable sleeve 12 on sleeve 11.
Finally, when the motor vehicle needs to be lifted or lowered, one of the ratchets 10 needs to be separated from the ratchet 9, and at this time, the turnplate 26 is rotated by manpower and drives the screw rod 23 to rotate, so that the second threaded sleeve 25 moves and drives the movable sleeve 12 to move through the connecting rod 23, and the first sleeve 11 is driven to move on the fixed rod 13, so that the ratchet 10 is separated from the ratchet 9.
Preferably, fixed rings symmetrically arranged at two sides of the movable sleeve 12 are fixed on the first sleeve 11, so that the movable sleeve 12 can drive the first sleeve 11 to move when moving.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (8)
1. The utility model provides a foot-operated elevating gear is used in motor vehicle jack-up which characterized in that, motor vehicle jack-up includes with foot-operated elevating gear:
the device comprises symmetrically arranged hollow work boxes (1) and connecting plates (2) fixedly arranged between the work boxes (1), wherein the connecting plates (2) are also movably provided with supporting plates (22) provided with symmetrically arranged grooves;
the pedal (5), the said pedal (5) is set up on the said work box (1) movably;
the lifting mechanism is movably arranged on the connecting plate (2) and connected with the supporting plate (22), and drives the supporting plate (22) to reciprocate in the vertical direction;
the intermittent transmission mechanism is connected with the lifting mechanism and drives the supporting plate (22) to move intermittently through the lifting mechanism, wherein the intermittent transmission mechanism is movably arranged in the working box (1) and symmetrically arranged on two sides of the lifting mechanism;
the driving mechanism is connected with the intermittent transmission mechanism and the pedal plate (5), and drives the pedal plate (5) to return to an initial position and drives the intermittent transmission mechanism to move when the pedal plate (5) moves;
the adjusting assembly is movably arranged on the working box (1) and connected with the intermittent transmission mechanism, and the adjusting assembly drives the intermittent transmission mechanism to move in the horizontal direction, so that the intermittent transmission mechanism is matched with the driving mechanism.
2. The pedal-type lifting device for jacking a motor vehicle as claimed in claim 1, wherein the lifting mechanism comprises a bidirectional screw rod (16) rotatably mounted in the work box (1) and connected with the intermittent transmission mechanism, first threaded sleeves (17) which are in threaded fit with the bidirectional screw rod (16) and are symmetrically arranged, and guide components movably arranged between the work boxes (1), and the guide components are connected with the support plate (22).
3. The pedal-type lifting device for jacking of a motor vehicle according to claim 2, wherein the guide assembly comprises a second guide rod (20) fixedly arranged between the work boxes (1), a second sleeve (21) movably arranged on the second guide rod (20) and symmetrically arranged, a first hinge rod (18) and a second hinge rod (19) with one ends hinged on the first threaded sleeve (17) and the other ends slidably arranged in a groove formed in the support plate (22), and the first hinge rod (18) and the second hinge rod (19) are symmetrically arranged on the second sleeve (21).
4. The pedal-type lifting device for jacking a motor vehicle as claimed in claim 2, wherein the intermittent transmission mechanism comprises a fixed rod (13) fixedly installed in the working box (1), a driven component movably arranged on the fixed rod (13) and connected with the driving mechanism, and a first bevel gear (14) fixedly installed on the driven component, a second bevel gear (15) engaged with the first bevel gear (14) is further fixedly installed on the bidirectional screw rod (16), and the driven component is connected with the adjusting component.
5. The pedal-type lifting device for jacking of motor vehicles according to claim 4, wherein the driven assembly comprises a ratchet (9) movably mounted on the driving mechanism, a first sleeve (11) movably mounted on the fixing rod (13) and connected with the adjusting assembly, and a ratchet (10) fixedly mounted on the first sleeve (11) and engaged with the ratchet (9), and the first bevel gear (14) is further fixed on the first sleeve (11).
6. The pedal-type lifting device for jacking of a motor vehicle according to claim 5, wherein the driving mechanism comprises a first guide rod (7) fixedly installed in the working box (1), a fourth sleeve (28) movably installed on the first guide rod (7) and movably installed with the ratchet (9), and a rack plate (8) fixedly installed on the fourth sleeve (28), and an elastic component connected with the pedal (5) and adapted to the rack plate (8) is movably arranged on the working box (1).
7. The pedal-type lifting device for jacking up a motor vehicle according to claim 6, wherein the elastic component comprises a rotating rod (27) rotatably mounted on the work box (1), an incomplete gear (6) fixedly mounted on the rotating rod (27) and meshed with the rack plate (8), and a curved rod (3) fixedly mounted on the work box (1) and penetrating through the pedal plate (5), the curved rod (3) is further sleeved with a spring (4) with one end fixed on the work box (1) and the other end fixed on the pedal plate (5), and the pedal plate (5) is fixedly mounted on the incomplete gear (6).
8. The pedal-type lifting device for jacking a motor vehicle according to claim 5, wherein the adjusting assembly comprises baffles which are fixedly installed on the work box (1) and symmetrically arranged, a screw rod (24) which is rotatably installed between the baffles, and a turntable (26) which is coaxially connected with the screw rod (24) and rotatably installed on the baffles, a second threaded sleeve (25) and a connecting rod (23) which is fixedly installed on the second threaded sleeve (25) are in threaded fit on the screw rod (24), and a movable sleeve (12) which is movably installed on the first threaded sleeve (11) is fixed on the connecting rod (23).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111131056.7A CN113772583A (en) | 2021-09-26 | 2021-09-26 | Pedal type lifting device for jacking motor vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111131056.7A CN113772583A (en) | 2021-09-26 | 2021-09-26 | Pedal type lifting device for jacking motor vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113772583A true CN113772583A (en) | 2021-12-10 |
Family
ID=78853425
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111131056.7A Withdrawn CN113772583A (en) | 2021-09-26 | 2021-09-26 | Pedal type lifting device for jacking motor vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113772583A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013648A (en) * | 2022-05-13 | 2022-09-06 | 山东天元信息技术集团有限公司 | Vehicular geographic information collection system |
| CN115094803A (en) * | 2022-06-24 | 2022-09-23 | 广州市第二市政工程有限公司 | Municipal administration road protection fence |
-
2021
- 2021-09-26 CN CN202111131056.7A patent/CN113772583A/en not_active Withdrawn
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115013648A (en) * | 2022-05-13 | 2022-09-06 | 山东天元信息技术集团有限公司 | Vehicular geographic information collection system |
| CN115013648B (en) * | 2022-05-13 | 2023-12-12 | 山东天元信息技术集团有限公司 | Vehicle-mounted geographic information acquisition device |
| CN115094803A (en) * | 2022-06-24 | 2022-09-23 | 广州市第二市政工程有限公司 | Municipal administration road protection fence |
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| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20211210 |