CN108583238A - Intelligent electric electric bus - Google Patents

Intelligent electric electric bus Download PDF

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Publication number
CN108583238A
CN108583238A CN201810177161.6A CN201810177161A CN108583238A CN 108583238 A CN108583238 A CN 108583238A CN 201810177161 A CN201810177161 A CN 201810177161A CN 108583238 A CN108583238 A CN 108583238A
Authority
CN
China
Prior art keywords
plate
electromagnet
springs
fixed
cylinders
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.)
Granted
Application number
CN201810177161.6A
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Chinese (zh)
Other versions
CN108583238B (en
Inventor
林文雅
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.)
Shaanxi Shenmu New Datong Special Purpose Vehicle Co ltd
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 CN201810177161.6A priority Critical patent/CN108583238B/en
Publication of CN108583238A publication Critical patent/CN108583238A/en
Application granted granted Critical
Publication of CN108583238B publication Critical patent/CN108583238B/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Classifications

    • BPERFORMING OPERATIONS; TRANSPORTING
    • B60VEHICLES IN GENERAL
    • B60JWINDOWS, WINDSCREENS, NON-FIXED ROOFS, DOORS, OR SIMILAR DEVICES FOR VEHICLES; REMOVABLE EXTERNAL PROTECTIVE COVERINGS SPECIALLY ADAPTED FOR VEHICLES
    • B60J5/00Doors
    • B60J5/04Doors arranged at the vehicle sides
    • B60J5/0412Lower door structure

Abstract

The invention discloses intelligent electric electric bus.Including step and the bus door of entering, tube limiting assembly, electromagnet structure, magnetic isolation plate structure, lever structure, No.1 air cylinder structure, No. two air cylinder structures and power supply architecture are set on step of entering;Tube limiting assembly includes No.1 groups of springs, No. two groups of springs, iron plate, support column and position-limiting tube;Electromagnet assembly includes No.1 fixed plate, No. two fixed plates, support plate and No.1 electromagnet;Magnetic isolation plate structure includes cross bar, link block, magnetic isolation plate and connection strap;No.1 air cylinder structure includes the discouraged valve module of fixed link, No.1 cylinder and No.1;No. two air cylinder structures include No. two cylinders and No. two discouraged valve modules.The present invention prevents the gap location of mobile phone or other smallclothes between car door and step of entering from falling on road by the way that position-limiting tube is arranged, at the same the position-limiting tube can with the opening and closing of bus door automatic lifting, simple in structure, operation automation.

Description

Intelligent electric electric bus
Technical field
The present invention relates to bus technical fields, especially intelligent electric electric bus.
Background technology
Bus, also known as bus, city bus, i.e. bus or bus are the typical cases of Large and medium buses in car class Vehicle is to transport the commercial car for designing and equipping specially to solve city and outskirts of a town.Currently, the use of new energy bus is It is very universal, for that using the bus of electric energy, can realize zero-emission.
And bus is to ensure the normal opening and closing of car door and increase the flow of in-vehicle air and exterior space, usually its The shortcomings that having certain gap between car door and step of entering, but this gap is arranged, is, once bus is run over After Cheng Zhong, the mobile phone of passenger or other smallclothes are fallen near car door, easily being fallen to from the gap location leads to hand on road The damage of machine or other smallclothes, meanwhile, because bus can not This vehicle stops frequently, go back to find again after the next stop is stopped, it is not only difficult To find, and it is an extremely dangerous thing that thing is picked up on road, even if having found also substantially by other Vehicle crushes.
Invention content
The present invention be directed to deficiency in the prior art, provide intelligent electric electric bus, by be arranged position-limiting tube come Prevent the gap location of mobile phone or other smallclothes between car door and step of entering from falling on road, while the position-limiting tube can Automatic lifting, simple in structure, operation automation with the opening and closing of bus door.
In order to solve the above technical problems, the present invention is addressed by following technical proposals:Intelligent electric electric bus, packet Include enter step and bus door, be provided on the step of entering tube limiting assembly, electromagnet structure, magnetic isolation plate structure, Lever structure, No.1 air cylinder structure, No. two air cylinder structures and power supply architecture, meanwhile, offer one on the step of entering Number through-hole and No. two through-holes;
The tube limiting assembly includes No.1 groups of springs, No. two groups of springs, iron plate, support column and position-limiting tube, the No.1 spring Group and No. two groups of springs are entered described in being separately positioned on bench floor and at No.1 through-hole both sides, the iron The both ends of plate are connected with the No.1 groups of springs and No. two groups of springs respectively, and the support column is arranged in the iron plate top surface Above and immediately below the No.1 through-hole, the position-limiting tube is arranged in the upper end of support column end, and the position-limiting tube Diameter be less than the No.1 through-hole internal diameter, the No.1 groups of springs includes several springs, and No. two groups of springs are same Sample includes several springs;
The electromagnet assembly includes that No.1 fixed plate, No. two fixed plates, support plate and No.1 electromagnet, the No.1 are fixed Plate and No. two fixed plates be mutually parallel and be respectively fixedly disposed at it is described enter on bench floor, in No. two fixed plates No. three through-holes are offered, the support plate both ends are connected with the No.1 fixed plate and No. two fixed plates respectively, and described one Number electromagnet is arranged in the support plate, and the No.1 electromagnet is located at iron plate underface;
The magnetic isolation plate structure include the cross bar being arranged in No. two fixed plates, setting link block on the cross bar, The magnetic isolation plate that is slidably connected on the link block and connection strap in described magnetic isolation plate one end end is set, it is described every magnetic Plate is matched with No. three through-holes and No. three through-holes are located on the path that the magnetic isolation plate moves horizontally, the connection strap Both ends end offers No.1 groove and No. two grooves respectively;
The lever structure includes being arranged in the fixed block entered on bench floor, being rotatably connected on the fixed block At the rotating joint of lever and the rubber ball being arranged at the lever lower end, the lever and the fixed block It is provided with torsional spring;
The No.1 air cylinder structure includes the discouraged valve module of fixed link, No.1 cylinder and No.1, and the fixed link is arranged described Enter on bench floor, the No.1 cylinder is arranged in the fixed link, the push rod of the No.1 cylinder and described No. two it is recessed Slot is connected, and the discouraged valve module of the No.1 includes going out in the No.1 with the No.1 escape pipe of the No.1 cylinders, setting No. two electromagnet on tracheae outer wall, are arranged on the No.1 supporting rod No.1 supporting rod being arranged in the fixed link No.1 spring and the No.1 iron block that is connected with the No.1 spring, power cord and the No.1 gas of No. two electromagnet The power cord of cylinder is connected, and when the No.1 cylinder is powered, the No.1 iron block is sucked and makes institute by No. two electromagnet State the gas outlet that No.1 iron block seals the No.1 escape pipe;
No. two air cylinder structures include No. two cylinders and No. two discouraged valve modules, and No. two cylinders are arranged solid at described No. two On fixed board, the push rod of No. two cylinders is connected with the No.1 groove, and No. two discouraged valve modules include and described No. two No. two escape pipes of cylinders, No. three electromagnet being arranged in No. two outlet pipe outer walls are arranged at described No. two admittedly No. two supporting rods, No. two springs being arranged on No. two supporting rods and be connected with No. two springs two on fixed board Number iron block, the power cord of No. three electromagnet is connected with the power cord of No. two cylinders, when No. two cylinders are powered, No. two iron blocks are sucked and No. two iron blocks are made to seal the gas outlet of No. two escape pipes by No. three electromagnet;
The power supply architecture include power supply group, No.1 electrical piece component, No. two electrical piece components, energization item, drawstring, pulley and absolutely Edge component, the power supply group include outer casing of power supply and the No.1 battery and C-size battery that are arranged in the outer casing of power supply, institute State No.1 electrical piece component include the left electrical piece of No.1 being connected with the No.1 battery and with the No.1 cylinders The right electrical piece of No.1, No. two electrical piece components include No. two left electrical pieces being connected with the C-size battery and with it is described No. two right electrical pieces of No. two cylinders, the pulley are arranged on the outer casing of power supply outer wall, described drawstring one end and institute It states rubber ball to be connected, the other end is connected after passing through the pulley with the energization item being vacantly arranged, the insulation assembly packet It includes the No.1 insulation board being arranged between the left electrical piece of the No.1 and No. two left electrical pieces and is arranged in the No.1 No. two insulation boards between right electrical piece and No. two right electrical pieces, when the lever is not by the bus door active force When, the energization item is connected with the No.1 electrical piece component, when the lever is by the bus door active force, institute Energization item is stated with No. two electrical piece components to be connected.
In said program, it is preferred that offer the groove body coordinated with the magnetic isolation plate in the No.1 fixed plate.By setting Set groove body to magnetic isolation plate provide support force, avoid after a period of use magnetic isolation plate deform downwards, lead to not normally withdraw, prolong Long life.
In said program, it is preferred that the iron plate is arc-shaped base angle close to the base angle of described No. two fixed plate one end.It is logical It crosses and arc-shaped base angle is set, be inserted between magnetic isolation plate and electromagnet convenient for magnetic isolation plate.
The beneficial effects of the invention are as follows:The present invention by be arranged position-limiting tube come prevent mobile phone or other smallclothes from car door with The gap location entered between step is fallen on road, while the position-limiting tube can automatically rise with the opening and closing of bus door Drop, simple in structure, operation automation.
Description of the drawings
Fig. 1 is schematic cross-section of the present invention.
Fig. 2 is the enlarged diagram at D in Fig. 1.
Fig. 3 is the enlarged diagram at E in Fig. 1.
Specific implementation mode
Present invention is further described in detail with specific implementation mode below in conjunction with the accompanying drawings:It is intelligent referring to Fig. 1-Fig. 3 Electric bus, including enter step 1 and bus door 2 are provided with tube limiting assembly, electromagnet on the step 1 of entering Structure, magnetic isolation plate structure, lever structure, No.1 air cylinder structure, No. two air cylinder structures and power supply architecture, meanwhile, it is described into No.1 through-hole 11 and No. two through-holes 12 are offered on door step 1.
The tube limiting assembly includes 31, No. two groups of springs 32 of No.1 groups of springs, iron plate 33, support column 34 and position-limiting tube 35, the No.1 groups of springs 31 and No. two groups of springs 32 are separately positioned on described enter on 1 bottom surface of step and positioned at described At 11 both sides of No.1 through-hole, the both ends of the iron plate 33 respectively with 32 phase of the No.1 groups of springs 31 and No. two groups of springs Even, the support column 34 is arranged on 33 top surface of the iron plate and immediately below the No.1 through-hole 11, the position-limiting tube 35 Setting is in 34 upper end end of the support column, and the diameter of the position-limiting tube 35 is less than the internal diameter of the No.1 through-hole 11, institute It includes several springs to state No.1 groups of springs 31, and No. two groups of springs 32 equally include several springs.
The electromagnet assembly includes 41, No. two fixed plates 42 of No.1 fixed plate, support plate 43 and No.1 electromagnet 44, The No.1 fixed plate 41 and No. two fixed plates 42 are mutually parallel and are respectively fixedly disposed at 1 bottom surface of step of entering On, offer No. three through-holes 421 in No. two fixed plates 42,43 both ends of the support plate respectively with the No.1 fixed plate 41 It is connected with No. two fixed plates 42, the No.1 electromagnet 44 is arranged in the support plate 43, the No.1 electromagnet 44 Immediately below the iron plate 33.Wherein, the power supply of No.1 electromagnet is connected with automobile power source, and automobile one starts, No.1 electromagnetism Iron is just powered.
The magnetic isolation plate structure includes the cross bar 51 being arranged in No. two fixed plates 42, is arranged on the cross bar 51 Link block 52, the magnetic isolation plate 53 that is slidably connected on the link block 52 and be arranged in 53 one end end of the magnetic isolation plate Connection strap 54, the magnetic isolation plate 53 is matched with No. three through-holes 421 and No. three through-holes 421 are located at the magnetic isolation plate On 53 paths moved horizontally, 54 both ends end of the connection strap offers No.1 groove 541 and No. two grooves 542 respectively.
The lever structure include be arranged the fixed block 61 entered on 1 bottom surface of step, be rotatably connected on it is described solid The rubber ball 63 determined the lever 62 on block 61 and be arranged at 62 lower end of the lever, the lever 62 with it is described solid Determine to be provided with torsional spring at the rotating joint of block 61.
The No.1 air cylinder structure includes the discouraged valve module of fixed link 71, No.1 cylinder 72 and No.1, the fixed link 71 Setting is entered described on 1 bottom surface of step, and the No.1 cylinder 72 is arranged in the fixed link 71, the No.1 cylinder 72 Push rod is connected with No. two grooves 542, and the discouraged valve module of the No.1 includes that the No.1 being connected with the No.1 cylinder 72 goes out Tracheae 73, No. two electromagnet 74 being arranged on 73 outer wall of No.1 escape pipe, the No.1 being arranged in the fixed link 71 Supporting rod 75, the No.1 spring 76 being arranged on the No.1 supporting rod 75 and the No.1 iron being connected with the No.1 spring 76 The power cord of block 77, No. two electromagnet 74 is connected with the power cord of the No.1 cylinder 72, when the No.1 cylinder 72 is logical When electric, the No.1 iron block 77 is sucked No. two electromagnet 74 and so that the No.1 iron block 77 seals the No.1 outlet The gas outlet of pipe 73.
No. two air cylinder structures include No. two cylinders 81 and No. two discouraged valve modules, and No. two cylinders 81 are arranged in institute It states in No. two fixed plates 42, the push rod of No. two cylinders 81 is connected with the No.1 groove 541, No. two discouraged valve modules Include No. two escape pipes 82 being connected with No. two cylinders 81, No. three electromagnetism being arranged on 82 outer wall of No. two escape pipes Iron 83, No. two supporting rods 84 being arranged in No. two fixed plates 42, No. two bullets being arranged on No. two supporting rods 84 Spring 85 and No. two iron blocks 86 being connected with No. two springs 85, the power cord of No. three electromagnet 83 and No. two gas The power cord of cylinder 81 is connected, and when No. two cylinders 81 are powered, No. two iron blocks 86 are sucked No. three electromagnet 83 And No. two iron blocks 86 is made to seal the gas outlet of No. two escape pipes 82.
The power supply architecture include power supply group, No.1 electrical piece component, No. two electrical piece components, energization item 91, drawstring 92, Pulley 93 and insulation assembly, the power supply group include outer casing of power supply 94 and the No.1 battery being arranged in the outer casing of power supply 94 And C-size battery, the No.1 electrical piece component include the left electrical piece 951 of No.1 being connected with the No.1 battery and with institute The connected right electrical piece 952 of No.1 of No.1 cylinder 72 is stated, No. two electrical piece components include being connected with the C-size battery No. two left electrical pieces 961 and No. two right electrical pieces 962 being connected with No. two cylinders 81, the pulley 93 are arranged described On 94 outer wall of outer casing of power supply, 92 one end of the drawstring is connected with the rubber ball 63, the other end pass through the pulley 93 after with The energization item 91 being vacantly arranged is connected, and the insulation assembly includes being arranged in the left electrical piece 951 of the No.1 and described two No.1 insulation board 971 between number left electrical piece 961 and it is arranged in the right electrical piece 952 of the No.1 and No. two right energizations No. two insulation boards 972 between piece 962, when the lever 62 is not by 2 active force of bus door, the energization item 91 It is connected with the No.1 electrical piece component, when the lever 62 is by 2 active force of bus door, the energization item 91 It is connected with No. two electrical piece components.
The groove body 411 coordinated with the magnetic isolation plate 53 is offered in the No.1 fixed plate 41.By be arranged groove body to every Magnetic sheet provide support force, avoid after a period of use magnetic isolation plate deform downwards, lead to not normally withdraw, extend use the longevity Life.
The iron plate 33 is arc-shaped base angle close to the base angle of 42 one end of No. two fixed plates.By the way that arc-shaped bottom is arranged Angle is inserted into convenient for magnetic isolation plate between magnetic isolation plate and electromagnet.
It is parallel with vehicle right and left side wall when bus door is closed;When bus door is closed, with vehicle right and left Side wall is perpendicular, and bus door operation principle is the prior art, is not repeated excessively.
Magnetic isolation plate is to be the prior art, do not repeated excessively using plate made of magnetic separator.
When bus door is closed, lever is returned to original position without outer force effect, by torsional spring effect, at this point, energization item with No.1 electrical piece component is connected, and No.1 cylinder and No. two electromagnet are powered, and No.1 escape pipe is sealed, and No.1 cylinder is by magnetic isolation plate It is pushed away toward No.1 electromagnet direction, magnetic isolation plate penetrates between No.1 electromagnet and iron plate, finally so that magnetic isolation plate is located at No.1 electricity Magnet top and the magnetic adsorptive power for obstructing No.1 electromagnet, iron plate loses the magnetic adsorptive power of electromagnet, by No.1 groups of springs With the collective effect of No. two groups of springs, position-limiting tube rises, the gap for blocking bus door between step of entering, meanwhile, limit Position pipe does not block the gap, ensures the circulation of the interior external space;When bus door is opened, car door is contacted and is pushed with lever Lever makes it turn an angle along fixed block, lever rotation after, rubber ball pull drawstring so that energization item with No. two lead to Electric piece component is connected, and in this course, is first powered on item and is detached with No.1 electrical piece component, No.1 cylinder and No. two electromagnet Power-off, is acted on by No.1 spring, and No.1 iron block leaves No.1 escape pipe, and the gas in cylinder is discharged from No.1 escape pipe, Finally, energization item is connect with No. two electrical piece components, and No. two cylinders and No. three electromagnet are powered, and No. two escape pipes are sealed, and two Number cylinder withdraws magnetic isolation plate above No.1 electromagnet, and magnetic isolation plate no longer obstructs magnetic adsorptive power of the electromagnet to iron plate, electricity The magnetic absorption force effect iron plate of magnet, under iron plate is inhaled, so that position-limiting tube is retracted in No.1 through-hole or one number service Below hole, ensure that passenger normally gets on or off the bus.
The above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations;Although with reference to the foregoing embodiments Invention is explained in detail, it will be understood by those of ordinary skill in the art that:It still can be to aforementioned each implementation Technical solution recorded in example is modified or equivalent replacement of some of the technical features;And these modification or It replaces, the spirit and scope for various embodiments of the present invention technical solution that it does not separate the essence of the corresponding technical solution.

Claims (3)

1. intelligent electric electric bus, including enter step and bus door, it is characterised in that:It is arranged on the step of entering There are tube limiting assembly, electromagnet structure, magnetic isolation plate structure, lever structure, No.1 air cylinder structure, No. two air cylinder structures and power supply Structure, meanwhile, No.1 through-hole and No. two through-holes are offered on the step of entering;
The tube limiting assembly includes No.1 groups of springs, No. two groups of springs, iron plate, support column and position-limiting tube, the No.1 spring Group and No. two groups of springs are entered described in being separately positioned on bench floor and at No.1 through-hole both sides, the iron The both ends of plate are connected with the No.1 groups of springs and No. two groups of springs respectively, and the support column is arranged in the iron plate top surface Above and immediately below the No.1 through-hole, the position-limiting tube is arranged in the upper end of support column end, and the position-limiting tube Diameter be less than the No.1 through-hole internal diameter, the No.1 groups of springs includes several springs, and No. two groups of springs are same Sample includes several springs;
The electromagnet assembly includes that No.1 fixed plate, No. two fixed plates, support plate and No.1 electromagnet, the No.1 are fixed Plate and No. two fixed plates be mutually parallel and be respectively fixedly disposed at it is described enter on bench floor, in No. two fixed plates No. three through-holes are offered, the support plate both ends are connected with the No.1 fixed plate and No. two fixed plates respectively, and described one Number electromagnet is arranged in the support plate, and the No.1 electromagnet is located at iron plate underface;
The magnetic isolation plate structure include the cross bar being arranged in No. two fixed plates, setting link block on the cross bar, The magnetic isolation plate that is slidably connected on the link block and connection strap in described magnetic isolation plate one end end is set, it is described every magnetic Plate is matched with No. three through-holes and No. three through-holes are located on the path that the magnetic isolation plate moves horizontally, the connection strap Both ends end offers No.1 groove and No. two grooves respectively;
The lever structure includes being arranged in the fixed block entered on bench floor, being rotatably connected on the fixed block At the rotating joint of lever and the rubber ball being arranged at the lever lower end, the lever and the fixed block It is provided with torsional spring;
The No.1 air cylinder structure includes the discouraged valve module of fixed link, No.1 cylinder and No.1, and the fixed link is arranged described Enter on bench floor, the No.1 cylinder is arranged in the fixed link, the push rod of the No.1 cylinder and described No. two it is recessed Slot is connected, and the discouraged valve module of the No.1 includes going out in the No.1 with the No.1 escape pipe of the No.1 cylinders, setting No. two electromagnet on tracheae outer wall, are arranged on the No.1 supporting rod No.1 supporting rod being arranged in the fixed link No.1 spring and the No.1 iron block that is connected with the No.1 spring, power cord and the No.1 gas of No. two electromagnet The power cord of cylinder is connected, and when the No.1 cylinder is powered, the No.1 iron block is sucked and makes institute by No. two electromagnet State the gas outlet that No.1 iron block seals the No.1 escape pipe;
No. two air cylinder structures include No. two cylinders and No. two discouraged valve modules, and No. two cylinders are arranged solid at described No. two On fixed board, the push rod of No. two cylinders is connected with the No.1 groove, and No. two discouraged valve modules include and described No. two No. two escape pipes of cylinders, No. three electromagnet being arranged in No. two outlet pipe outer walls are arranged at described No. two admittedly No. two supporting rods, No. two springs being arranged on No. two supporting rods and be connected with No. two springs two on fixed board Number iron block, the power cord of No. three electromagnet is connected with the power cord of No. two cylinders, when No. two cylinders are powered, No. two iron blocks are sucked and No. two iron blocks are made to seal the gas outlet of No. two escape pipes by No. three electromagnet;
The power supply architecture include power supply group, No.1 electrical piece component, No. two electrical piece components, energization item, drawstring, pulley and absolutely Edge component, the power supply group include outer casing of power supply and the No.1 battery and C-size battery that are arranged in the outer casing of power supply, institute State No.1 electrical piece component include the left electrical piece of No.1 being connected with the No.1 battery and with the No.1 cylinders The right electrical piece of No.1, No. two electrical piece components include No. two left electrical pieces being connected with the C-size battery and with it is described No. two right electrical pieces of No. two cylinders, the pulley are arranged on the outer casing of power supply outer wall, described drawstring one end and institute It states rubber ball to be connected, the other end is connected after passing through the pulley with the energization item being vacantly arranged, the insulation assembly packet It includes the No.1 insulation board being arranged between the left electrical piece of the No.1 and No. two left electrical pieces and is arranged in the No.1 No. two insulation boards between right electrical piece and No. two right electrical pieces, when the lever is not by the bus door active force When, the energization item is connected with the No.1 electrical piece component, when the lever is by the bus door active force, institute Energization item is stated with No. two electrical piece components to be connected.
2. intelligent electric electric bus according to claim 1, it is characterised in that:Offered in the No.1 fixed plate with The groove body of the magnetic isolation plate cooperation.
3. intelligent electric electric bus according to claim 1, it is characterised in that:The iron plate is close to No. two fixations The base angle of plate one end is arc-shaped base angle.
CN201810177161.6A 2018-03-04 2018-03-04 Intelligent electric electric bus Expired - Fee Related CN108583238B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201810177161.6A CN108583238B (en) 2018-03-04 2018-03-04 Intelligent electric electric bus

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201810177161.6A CN108583238B (en) 2018-03-04 2018-03-04 Intelligent electric electric bus

Publications (2)

Publication Number Publication Date
CN108583238A true CN108583238A (en) 2018-09-28
CN108583238B CN108583238B (en) 2019-06-04

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ID=63625601

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201810177161.6A Expired - Fee Related CN108583238B (en) 2018-03-04 2018-03-04 Intelligent electric electric bus

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4861096A (en) * 1988-07-15 1989-08-29 Hastings John M Utility vehicle
CN101861442A (en) * 2007-11-09 2010-10-13 盖伯.伯德有限两合公司 The driving arrangement that is used for apparatus for getting on/down
CN205180845U (en) * 2015-10-28 2016-04-27 陕西理工学院 Stool with adjustable height
CN206220608U (en) * 2016-10-13 2017-06-06 常州机电职业技术学院 Berth lock
WO2017117572A1 (en) * 2015-12-30 2017-07-06 Bluegentech Llc Systems, methods, and devices for an automobile door or window

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4861096A (en) * 1988-07-15 1989-08-29 Hastings John M Utility vehicle
CN101861442A (en) * 2007-11-09 2010-10-13 盖伯.伯德有限两合公司 The driving arrangement that is used for apparatus for getting on/down
CN205180845U (en) * 2015-10-28 2016-04-27 陕西理工学院 Stool with adjustable height
WO2017117572A1 (en) * 2015-12-30 2017-07-06 Bluegentech Llc Systems, methods, and devices for an automobile door or window
CN206220608U (en) * 2016-10-13 2017-06-06 常州机电职业技术学院 Berth lock

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