CN108358100A - A kind of jack on vehicle - Google Patents

A kind of jack on vehicle Download PDF

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Publication number
CN108358100A
CN108358100A CN201810339441.2A CN201810339441A CN108358100A CN 108358100 A CN108358100 A CN 108358100A CN 201810339441 A CN201810339441 A CN 201810339441A CN 108358100 A CN108358100 A CN 108358100A
Authority
CN
China
Prior art keywords
lead screw
support arm
reduction gearing
jack
internal diameter
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
Application number
CN201810339441.2A
Other languages
Chinese (zh)
Inventor
马洪科
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201810339441.2A priority Critical patent/CN108358100A/en
Publication of CN108358100A publication Critical patent/CN108358100A/en
Pending legal-status Critical Current

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, 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
    • B66F3/00Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/08Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
    • B66F3/12Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated comprising toggle levers
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, 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
    • B66F3/00Devices, e.g. jacks, adapted for uninterrupted lifting of loads
    • B66F3/08Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated
    • B66F3/20Devices, e.g. jacks, adapted for uninterrupted lifting of loads screw operated actuated through multiple or change-speed gearings
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66FHOISTING, 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
    • B66F2700/00Lifting apparatus
    • B66F2700/09Other lifting devices

Abstract

The invention discloses a kind of jack on vehicle, including pedestal, footstock and lead screw, the pedestal, footstock and lead screw are arranged in parallel, there are two lower support arms for connection between the lead screw and pedestal, there are two upper support arms for connection between the lead screw and footstock, the upper support arm, lower support arm is connected to same point with lead screw, the upper support arm, lower support arm constitutes deformable parallelogram, described lead screw one end is connected with reduction assemblies and motor, present apparatus small volume, it is light-weight, it is easy to carry, due to have passed through double reduction, so that present apparatus work is more steady, it is smooth, the present apparatus uses 12V motors, by the vehicle-mounted electric current power supplies of 12V, it can be powered using cigarette mouth plug-in, have no need to change former vehicle circuit, it is more convenient to use quick.

Description

A kind of jack on vehicle
Technical field
The present invention relates to a kind of jack, in particular to a kind of jack on vehicle.
Background technology
Jack refers to using rigid top lift part as equipment, by the small stroke of top bracket or bottom claw The light and small lifting equipment of open-top weight.Jack is mainly used for the departments such as factories and miness, communications and transportation as Mechanical Help and other The work such as weight, support.Its light structure is firm, flexibility and reliability, and a people can carry and operate, currently used jack on vehicle For hand-rail type jack, this jack is easy to carry, but use it is time-consuming and laborious, it is less efficient, practical behaviour cannot be met The demand of work.
Invention content
In order to solve the above technical problems, technical solution provided by the invention is:A kind of jack on vehicle, including pedestal, top Seat and lead screw, the pedestal, footstock and lead screw are arranged in parallel, and there are two lower support arm, institutes for connection between the lead screw and pedestal Stating connection between lead screw and footstock, there are two upper support arms, the upper support arm, lower support arm and lead screw to be connected to same point, institute Upper support arm, the deformable parallelogram of lower support arm composition are stated, described lead screw one end is connected with reduction assemblies and motor;
The reduction assemblies driving gear, reduction gearing, output gear, the driving gear are connect with motor output shaft, The reduction gearing includes the reduction gearing one of coaxial arrangement, reduction gearing two, and the reduction gearing one is engaged with driving gear Transmission, the reduction gearing two and output gear engaged transmission, the output gear connect with lead screw by output end axis and Driving lead screw rotates under the rotation of motor.
As an improvement, the output gear, driving gear are engaged in reduction gearing the same side.
As an improvement, the internal diameter of the driving gear is less than the internal diameter of reduction gearing one, the internal diameter of the reduction gearing one More than the internal diameter of reduction gearing two, the internal diameter of the output gear is more than the internal diameter of reduction gearing two.
As an improvement, the junction of the reduction assemblies and lead screw is additionally provided with fastener.
As an improvement, the fastener is fastenedly connected by pin and lead screw.
As an improvement, the fastener is fastenedly connected by screw and lead screw.
As an improvement, being additionally provided with nut on the lead screw, the nut is connect with upper support arm, lower support arm.
As an improvement, the motor is 12V motors.
It is present apparatus small volume, light-weight, easy to carry, due to have passed through double reduction so that the present apparatus works more Steadily, smooth, the present apparatus uses 12V motors, is powered by the vehicle-mounted electric currents of 12V, can be powered, need not be changed using cigarette mouth plug-in Become former vehicle circuit, it is more convenient to use quick.
Description of the drawings
Fig. 1 is a kind of structural schematic diagram of jack on vehicle embodiment one of the invention.
Fig. 2 is a kind of structural schematic diagram of jack on vehicle embodiment two of the invention.
Fig. 3 is the structural schematic diagram under a kind of jack on vehicle use state of the present invention.
As shown in the figure:1, pedestal, 2, footstock, 3, lead screw, 4, lower support arm, 5, upper support arm, 6, reduction assemblies, 6.1, main Moving gear, 6.2, reduction gearing, 6.2a, reduction gearing one, 6.2b, reduction gearing two, 6.3, output gear, 7, motor, 8, tight Firmware, 9, pin, 10, screw, 11, output end axis.
Specific implementation mode
In conjunction with attached drawing 1~3
Embodiment one
A kind of jack on vehicle, including pedestal 1, footstock 2 and lead screw 3, the pedestal 1, footstock 2 and lead screw 3 are arranged in parallel, There are two lower support arms 4 for connection between the lead screw 3 and pedestal 1, and there are two upper supports for connection between the lead screw 3 and footstock 2 Arm 5, the upper support arm 5, lower support arm 4 and lead screw 3 are connected to same point, and the upper support arm 5, the composition of lower support arm 4 can The parallelogram of deformation, 3 one end of the lead screw are connected with reduction assemblies 6 and motor 7;
6 driving gear 6.1 of the reduction assemblies, reduction gearing 6.2, output gear 6.3, the driving gear 6.1 and electricity Machine 7 exports axis connection, and the reduction gearing 6.2 includes one 6.2a of reduction gearing of coaxial arrangement, reduction gearing two 6.2b, described One 6.2a of reduction gearing and 6.1 engaged transmission of driving gear, two 6.2b of the reduction gearing and 6.3 engaged transmission of output gear, The output gear 6.3 is connect with lead screw 3 by output end axis 11 and drives lead screw 3 to rotate under the rotation of motor 7.
As the present embodiment preferred embodiment, the output gear 6.3, driving gear 6.1 are engaged in reducing gear Take turns 6.2 the same sides.
As the present embodiment preferred embodiment, the internal diameter of the driving gear 6.1 is less than one 6.2a of reduction gearing Internal diameter, the internal diameter of one 6.2a of the reduction gearing is more than the internal diameter of two 6.2b of reduction gearing, the internal diameter of the output gear 6.3 More than the internal diameter of two 6.2b of reduction gearing.
As the present embodiment preferred embodiment, the reduction assemblies 6 and the junction of lead screw 3 are additionally provided with fastener 8。
As the present embodiment preferred embodiment, the fastener 8 is fastenedly connected by pin 9 and lead screw 3.
As the present embodiment preferred embodiment, nut, the nut and upper support are additionally provided on the lead screw 3 Arm, lower support arm connection.
As the present embodiment preferred embodiment, the motor is 12V motors.
Embodiment two
The present embodiment is with embodiment one the difference is that the fastener 8 is fastenedly connected by screw 10 and lead screw 3.
The present apparatus drives the rotation of driving gear 6.1 that main transmission, driving gear 6.1 is used as to drive reduction gearing by 12V motors 7 One 6.2a makees primary speed-down, and two 6.2b of reduction gearing is coaxially disposed with one 6.2a of reduction gearing, two 6.2b of reduction gearing and output 6.3 engaged transmission of gear realizes double reduction, and 7 power of motor has output end axis 11 to realize output after double reduction at this time.
It is present apparatus small volume, light-weight, easy to carry, due to have passed through double reduction so that the present apparatus works more Steadily, smooth, the present apparatus uses 12V motors, is powered by the vehicle-mounted electric currents of 12V, can be powered, need not be changed using cigarette mouth plug-in Become former vehicle circuit, it is more convenient to use quick.
The present invention and its embodiments have been described above, this description is no restricted, shown in attached drawing Only one of embodiments of the present invention, actual structure is not limited to this.All in all if the ordinary skill of this field Personnel are enlightened by it, without departing from the spirit of the invention, are not inventively designed and the technical solution phase As frame mode and embodiment, be within the scope of protection of the invention.

Claims (8)

1. a kind of jack on vehicle, including pedestal, footstock and lead screw, it is characterised in that:The pedestal, footstock are parallel with lead screw to be set It sets, there are two lower support arms for connection between the lead screw and pedestal, upper support arm there are two connections between the lead screw and footstock, The upper support arm, lower support arm and lead screw are connected to same point, and the upper support arm, lower support arm constitute deformable parallel Quadrangle, described lead screw one end are connected with reduction assemblies and motor;
The reduction assemblies driving gear, reduction gearing, output gear, the driving gear is connect with motor output shaft, described Reduction gearing includes the reduction gearing one of coaxial arrangement, reduction gearing two, the reduction gearing one and driving gear engaged transmission, The reduction gearing two is connect with lead screw by output end axis with output gear engaged transmission, the output gear and in motor The lower driving lead screw rotation of rotation.
2. a kind of jack on vehicle according to claim 1, it is characterised in that:The output gear, driving gear engagement In reduction gearing the same side.
3. a kind of jack on vehicle according to claim 1, it is characterised in that:The internal diameter of the driving gear, which is less than, to slow down The internal diameter of gear one, the internal diameter of the reduction gearing one are more than the internal diameter of reduction gearing two, and the internal diameter of the output gear is more than The internal diameter of reduction gearing two.
4. a kind of jack on vehicle according to claim 1, it is characterised in that:The junction of the reduction assemblies and lead screw It is additionally provided with fastener.
5. a kind of jack on vehicle according to claim 4, it is characterised in that:The fastener is tight with lead screw by pin It is solidly connected.
6. a kind of jack on vehicle according to claim 4, it is characterised in that:The fastener is tight with lead screw by screw It is solidly connected.
7. a kind of jack on vehicle according to claim 1, it is characterised in that:Nut is additionally provided on the lead screw, it is described Nut is connect with upper support arm, lower support arm.
8. a kind of jack on vehicle according to claim 1, it is characterised in that:The motor is 12V motors.
CN201810339441.2A 2018-04-16 2018-04-16 A kind of jack on vehicle Pending CN108358100A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810339441.2A CN108358100A (en) 2018-04-16 2018-04-16 A kind of jack on vehicle

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810339441.2A CN108358100A (en) 2018-04-16 2018-04-16 A kind of jack on vehicle

Publications (1)

Publication Number Publication Date
CN108358100A true CN108358100A (en) 2018-08-03

Family

ID=63008515

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810339441.2A Pending CN108358100A (en) 2018-04-16 2018-04-16 A kind of jack on vehicle

Country Status (1)

Country Link
CN (1) CN108358100A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109338819A (en) * 2018-09-28 2019-02-15 宿迁学院 A kind of high-speed rail road surface waterproof volume pavier

Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2117348A (en) * 1982-03-31 1983-10-12 Chuan Wu An Screw-driven jack
KR200277348Y1 (en) * 2002-02-15 2002-06-03 박관원 Jack for a car
DE202004014357U1 (en) * 2004-09-13 2004-11-25 Nbl Metallwaren Handels Gmbh A motor vehicle lifting jack has an electric motor powered from the vehicle driving a threaded shaft to operate a scissor movement lifting action
CN2883301Y (en) * 2005-11-18 2007-03-28 胡国贤 Electric/manual jack
CN2892806Y (en) * 2006-01-20 2007-04-25 平国义 Electric and hand two-purpose vehicle jack
CN201473263U (en) * 2009-07-03 2010-05-19 周普明 Chain shifting jack
CN202181187U (en) * 2011-08-12 2012-04-04 李会军 Speed-down type scissor jack
CN202358871U (en) * 2011-11-25 2012-08-01 张丽娟 Bridge type dual-purpose mechanical jack
CN208166461U (en) * 2018-04-16 2018-11-30 马洪科 A kind of jack on vehicle

Patent Citations (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2117348A (en) * 1982-03-31 1983-10-12 Chuan Wu An Screw-driven jack
KR200277348Y1 (en) * 2002-02-15 2002-06-03 박관원 Jack for a car
DE202004014357U1 (en) * 2004-09-13 2004-11-25 Nbl Metallwaren Handels Gmbh A motor vehicle lifting jack has an electric motor powered from the vehicle driving a threaded shaft to operate a scissor movement lifting action
CN2883301Y (en) * 2005-11-18 2007-03-28 胡国贤 Electric/manual jack
CN2892806Y (en) * 2006-01-20 2007-04-25 平国义 Electric and hand two-purpose vehicle jack
CN201473263U (en) * 2009-07-03 2010-05-19 周普明 Chain shifting jack
CN202181187U (en) * 2011-08-12 2012-04-04 李会军 Speed-down type scissor jack
CN202358871U (en) * 2011-11-25 2012-08-01 张丽娟 Bridge type dual-purpose mechanical jack
CN208166461U (en) * 2018-04-16 2018-11-30 马洪科 A kind of jack on vehicle

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN109338819A (en) * 2018-09-28 2019-02-15 宿迁学院 A kind of high-speed rail road surface waterproof volume pavier
CN109338819B (en) * 2018-09-28 2024-03-01 宿迁学院 Waterproof roll spreading machine for high-speed railway surface

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