CN205617996U - Bus with emergent auxiliary door - Google Patents
Bus with emergent auxiliary door Download PDFInfo
- Publication number
- CN205617996U CN205617996U CN201620210787.9U CN201620210787U CN205617996U CN 205617996 U CN205617996 U CN 205617996U CN 201620210787 U CN201620210787 U CN 201620210787U CN 205617996 U CN205617996 U CN 205617996U
- Authority
- CN
- China
- Prior art keywords
- door
- drive mechanism
- bus
- sliding door
- pedal
- 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.)
- Expired - Fee Related
Links
Landscapes
- Vehicle Step Arrangements And Article Storage (AREA)
Abstract
The utility model discloses a bus with emergent auxiliary door, it includes turnover door, sliding door, an actuating mechanism and the 2nd actuating mechanism, the turnover door is rotatable the setting on the automobile body of bus, and the state of rotatable one -tenth towards the below slope of automobile body side, sliding door is in for the mobilizable holding chamber that sets up on the turnover door to establish, an actuating mechanism sets up on the automobile body, and is used for providing its the rotatory drive power that makes to the turnover door, the 2nd actuating mechanism is used for providing the drive that makes its removal power to sliding door. The utility model discloses bus with emergent auxiliary door through setting up turnover door and mobilizable sliding door, does emergent emergency exit and uses, and turnover door and sliding door can form the inclined plane that lets wheelchair or perambulator etc. Get on or off the bus to make things convenient for the passenger to get on or off the bus under emergence emergency.
Description
Technical field
This utility model belongs to automobile technical field, and specifically, this utility model relates to one and has emergent
The bus of auxiliary door.
Background technology
Along with the development in city, being on the increase of urban population, as the city of Urban Transportation instrument
City's bus plays the most important effect.Bus, as the main vehicles, should consider to take advantage of
Comfortableness that visitor takes, safety, consider again to coordinate mutually with the appearance of the city, play the effect of beautifying city, institute
With the optimization of bus body installation, very important work is given full play to for bus use value
With.
The crowd serviced in view of city bus has multifarious feature, and its passenger is of a great variety, especially
Including wheelchair-bound people with disability and home-bound patient, also carry the women and children etc. of stroller need special
The crowd looked after.But current most of existing bus cannot provide the most upper and lower for this crowd
Car facility, and also it is less to there is safe escape channel, how crowded people is and the potential safety hazard of overload operation,
Once occur sudden security incident to occur, will necessarily create greater casualties.How to ensure this kind of special population
Urban transportation resource can be shared equally, provide the free pathway got on or off the bus to be that we are badly in need of asking of concern for them
Topic.For this problem, this utility model provides a kind of good solution, can not only be for taking wheel
Chair crowd provides easy access, and can also play the function of emergency escape.
Utility model content
This utility model provides a kind of bus with emergent auxiliary door, it is therefore an objective to emergency side is occurring
Just passenger getting on/off.
To achieve these goals, the technical scheme that this utility model is taked is: one has emergent auxiliary door
Bus, including:
Turnover door, it is for being rotatably arranged on car body, and may rotate to towards car body side inclined downward
State;
Sliding door, it is movably to be arranged on turnover door in set containing cavity;
First drive mechanism, it is arranged on car body, and makes its driving force rotated for providing turnover door;
And
Second drive mechanism, it for providing the driving force moved it to sliding door.
The rotation centerline of described turnover door is paralleled with the length direction of car body.
One end of described turnover door is rotationally connected with described car body, and the other end is provided with and allows described sliding door pass in and out
Opening.
Described first drive mechanism includes motor and the first drive mechanism being connected with described turnover door, described
Second drive mechanism includes the second drive mechanism, the 3rd drive mechanism and the 4th drive mechanism being sequentially connected with,
The power intake of the first drive mechanism is connected with one end projecting shaft of motor, the power of the second drive mechanism
Input is connected with the other end projecting shaft of motor, the clutch end of the second drive mechanism and the 3rd transmission
Mechanism connects.
Described 4th drive mechanism is the scissor type telescopic mechanism being arranged in described containing cavity.
The medial wall being positioned at described sliding door both sides in described containing cavity is provided with and the rolling of sliding door contacts side surfaces
Post.
Described sliding door stretches out in the external part outside described containing cavity and has the arc surface for forming the gradient.
The bus with emergent auxiliary door also includes:
Pedal, it is the telescopic vehicle bottom that is arranged at, and is to be rotationally connected structure successively by multiple support blocks
Become;
Supporting plate, it is arranged at below pedal;And
3rd drive mechanism, it is for making pedal overhang what formation contacted with road surface to car body pedal offer
Trample the driving force in face.
Be provided with stretching spring between adjacent two described support blocks, described 3rd drive mechanism include motor and
The spool being connected with motor, described pedal is arranged on spool.
Described supporting plate has the chute accommodating described pedal.
This utility model has the bus of emergent auxiliary door, by arranging turnover door and moveable sliding door,
Doing emergency safety door to use, turnover door and sliding door can form the inclined-plane allowing wheelchair or stroller etc. get on or off the bus,
Thus in emergency circumstances facilitate passenger getting on/off in generation.
Accompanying drawing explanation
This specification includes the following drawings, shown content respectively:
Fig. 1 is the installation diagram of emergent auxiliary door structure and car body;
Fig. 2 is the structural representation of emergent auxiliary door structure;
Fig. 3 is the installation diagram of drive mechanism and turnover door;
Fig. 4 is the structural representation of drive mechanism;
Fig. 5 is the structural representation of sliding door;
Fig. 6 is the installation diagram of auxiliary device and car body by bus;
Fig. 7 is the installation diagram of pedal and drive mechanism;
Fig. 8 is the structural representation supporting block;
Fig. 9 is the side view supporting block;
Figure 10 is enlarged drawing at A in Fig. 9;
Figure is labeled as:
1, pull bar;2, sliding door;21, arc surface;22, position limiting structure;23, the first chute;3, turn over
Revolving door;31, containing cavity;32, the second chute;4, double-axis motor;5, the first drive mechanism;51、
Driving gear;52, idler gear;53, gear shaft;6, the second drive mechanism;7, the 3rd drive mechanism;
8, the 4th drive mechanism;81, leading screw;82, slide block;83, the first scissor arm;84, the second scissor arm;
85, the 3rd scissor arm;86, the 4th scissor arm;9, roller;10, connecting shaft;
11, the first motor;12, the 5th drive mechanism;13, spool;14, pedal;141, block is supported;
142, stretching spring;143, axle sleeve;144, spring mounting hole;145, the first side;146, the second side
Face;147, the 3rd side;148, the 4th side;149, groove;15, supporting plate;16, gateway.
Detailed description of the invention
Below against accompanying drawing, by the description to embodiment, detailed description of the invention of the present utility model is made into
One step detailed description, it is therefore an objective to help those skilled in the art to design of the present utility model, technical side
Case has more complete, accurate and deep understanding, and contributes to its enforcement.
As shown in Figures 1 to 10, this utility model provides a kind of bus with emergent auxiliary door, bag
Include the auxiliary device by bus being arranged at car body front end and the emergent auxiliary door structure being arranged at body rear end.Emergent
Auxiliary door structure includes turnover door 3, sliding door the 2, first drive mechanism and the second drive mechanism;Turnover door 3
For being rotatably arranged on the car body of bus, and may rotate to the state towards car body side inclined downward;
Sliding door 2 is movably to be arranged on turnover door 3 in set containing cavity 31;First drive mechanism is to set
It is placed on car body, and makes its driving force rotated for turnover door 3 is provided;Second drive mechanism be for
Sliding door 2 is provided the driving force moved it.Emergent auxiliary door structure when not in use, turnover door 3 He
The import and export offered on car body sidewall, in vertical state, are closed by sliding door 2;When there is emergency,
Emergent auxiliary door structure plays a role, and is rotated until being rotated towards car body side by turnover door 3 outside car body
The state of inclined downward, while turnover door 3 rotates, sliding door 2 stretches out towards outside in turnover door 3,
Match with turnover door 3 and form the inclined-plane allowing wheelchair or stroller etc. get on or off the bus, thus facilitate passenger getting on/off.
Specifically, as it is shown in figure 1, the rotation centerline of turnover door 3 is paralleled with the length direction of car body.
Turnover door 3 is rectangular configuration, and one end of turnover door 3 is rotationally connected with car body, and the other end is provided with and allows sliding door 2
The opening of turnover, the inside of turnover door 3 is the containing cavity 31 accommodating sliding door 2, and containing cavity 31 is that rectangle is empty
Chamber.Under the effect of the second drive mechanism, sliding door 2 can hang down mutually along the rotation centerline with turnover door 3
Straight direction linear reciprocation moves.
As shown in Figure 2, Figure 3 and Figure 4, the first drive mechanism includes motor 4 and is connected with turnover door 3
First drive mechanism 5, the second drive mechanism includes the second drive mechanism the 6, the 3rd drive mechanism being sequentially connected with
7 and the 4th drive mechanism 8.Motor 4 is dual-axle motor, has the projecting shaft of two output power.First
The power intake of drive mechanism 5 is connected with one end projecting shaft of motor 4, moving of the first drive mechanism 5
Power outfan is connected with turnover door 3, makes turnover door 3 to rotate.The power input of the second drive mechanism 6
End is connected with the other end projecting shaft of motor 4, the clutch end of the second drive mechanism 6 and the 3rd transmission
Mechanism 7 connects, and power is transferred to the 4th drive mechanism 8 by the 3rd drive mechanism 7, finally by the 4th driver
Structure 8 makes sliding door 2 to move linearly.
As shown in Figures 2 and 3, the first drive mechanism 5 is gear drive, and it includes being arranged at electronic
The tooth being connected is fixed in driving gear 51, idler gear 52 and the end with turnover door 3 on the output shaft of machine 4
Wheel shaft 53, gear shaft 53 is the most rotatable to be supported on car body, idler gear 52 and driving tooth
Tooth on wheel 51 and gear shaft 53 keeps engagement, and motor 4 is fixedly installed on vehicle bottom, motor 4
Operating, makes turnover door 3 rotate up and down outside car body by the first drive mechanism 5.
As shown in Figure 3 and Figure 4, the second drive mechanism 6 and the 3rd drive mechanism 7 are the transmission of output moment of torsion
Mechanism, such as tape handler or gear drive, the power output part of the second drive mechanism 6 is by even
Spindle 10 is connected with the power input part of the 3rd drive mechanism 7, it is achieved power transmits.Gear shaft 53 is
Hollow axle, connecting shaft 10 is arranged at the inside of gear shaft 53 and both are coaxial, and connecting shaft 10 is the most rotatable
It is supported on gear shaft 53.
As shown in Figure 3 and Figure 4, the 4th drive mechanism 8 is preferably arranged in the containing cavity 31 of turnover door 3
Scissor type telescopic mechanism, it include leading screw 81, slide block the 82, first scissor arm the 83, second scissor arm 84,
3rd scissor arm 85 and the 4th scissor arm 86, the power output part of leading screw 81 and the 3rd drive mechanism 7 is same
Axle connects, and leading screw 81 also parallels with connecting shaft 10, slide block 82 be sheathed on leading screw 81 and with leading screw 81
Constituting worm drive, leading screw 81 outer surface is provided with screw thread, is provided with screwed hole in slide block 82.Slide block 82 sets altogether
Having two, two slide blocks 82 lay respectively at the side of the 3rd drive mechanism 7, the motion side of two slide blocks 82
To on the contrary.3rd drive mechanism 7 drives leading screw 81 to rotate, and two slide blocks 82 thereon are for synchronizing to transport in opposite directions
Dynamic or locking phase deviates from motion, the Distance Shortened of two slide blocks 82 during move toward one another, deviates from two slide blocks of motion
The distance of 82 is elongated.In order to ensure slide block 82 on leading screw 81 for linear motion, in the inner side of turnover door 3
On wall and be provided with the gathering sill paralleled with leading screw 81 length direction, the end of slide block 82 embeds this gathering sill
In.One end of first scissor arm 83 is rotationally connected with one end of one of them slide block 82, the first scissor arm 83
The other end and the end of the 4th scissor arm 86 be rotationally connected, one end of the second scissor arm 84 is sliding with another
One end of block 82 is rotationally connected, and the other end of the second scissor arm 84 and the end of the 3rd scissor arm 85 rotate even
Connecing, the 3rd scissor arm 85 and the other end of the 4th scissor arm 86 are rotationally connected with the end of sliding door 2.The
One scissor arm 83 and the second scissor arm 84 are rotationally connected in middle position intersection, are formed and are positioned at cutting of inner side
Yoke group, the 3rd scissor arm 85 and the 4th scissor arm 86 are rotationally connected in middle position intersection, form position
Scissor arm group in outside.When two slide block 82 move toward one another, it is possible to achieve scissor arm group is at containing cavity 31
Interior elongation, such that it is able to by extrapolated for the sliding door 2 in containing cavity 31;When two slide block 82 phases deviate from
During motion, it is possible to achieve scissor arm group is at containing cavity 31 contract, such that it is able to draw in accommodating by sliding door 2
In chamber 31.
As shown in Figure 3 and Figure 5, the containing cavity 31 of turnover door 3 is positioned on the medial wall of sliding door 2 both sides
It is provided with and the roller 9 of sliding door 2 contacts side surfaces, is provided with on the opposite sides face of sliding door 2 accordingly and allows roller
9 the first chutes 23 embedded, the length direction of the first chute 23 and the axis perpendicular of gear shaft 53.Rolling
Post 9 is the cylindrical body being rotatably arranged in turnover door 3, the axis of roller 9 and the length of the first chute 23
Degree direction is perpendicular.Roller 9 is set, frictional force when sliding door 2 stretches can be reduced.
The structure of sliding door 2 is as it is shown in figure 5, sliding door 2 stretches out in the end face of the external part outside containing cavity 31
The arc surface 21 of 90 degree it is less than for radian, thus in external part one gradient of formation of sliding door 2, it is simple to take advantage of
Visitor promotes wheelchair or stroller etc. to move to sliding door 2.On sliding door 2 and be provided with the limit of single order stepped ramp type
Bit architecture 22, position limiting structure 22 is positioned at the inner side of external part, and position limiting structure 22 is for shrinking at sliding door 2
Contact with turnover door 3 time to containing cavity 31 and play position-limiting action, it is to avoid sliding door 2 is moved fully to house
In chamber 31.
As shown in figures 1 and 3, emergent auxiliary door structure also includes the pull bar 1 being arranged at turnover door 3 both sides,
One end of two pull bars 1 is rotationally connected with car body, and the other end is slidably connected with turnover door 3, accordingly in upset
Two opposite flanks of door 3 are provided with the second chute 32, and the second chute 32 is paralleled with the first chute 23,
The end of pull bar 1 embeds in the second chute 32 and realizes being slidably connected with turnover door 3.At turnover door 3 towards car
During the upset of external side, turnover door 3 can be played position-limiting action by pull bar 1, limits the anglec of rotation of turnover door 3
Degree.
As shown in Fig. 6 to Figure 10, auxiliary device includes pedal 14, supporting plate 15 and the 3rd drive mechanism by bus.
Pedal 14 is the telescopic vehicle bottom that is arranged at, and is to be rotationally connected successively by multiple support blocks 141 to constitute;
Supporting plate 15 is disposed on below pedal 14;3rd drive mechanism is for pedal 14 offer is made pedal 14
The driving force forming the face of trampling contacted with road surface is overhang to car body.Car should be disposed on by auxiliary device by bus
First side, by arranging telescopic pedal 14, pedal 14 to car body overhang formed contact with road surface step on
Tread, the lower section of the gateway 16 that the face of trampling is positioned on car body, trample face and for downward-sloping inclined-plane, step on
Tread can facilitate passenger getting on/off, especially pushes away the passenger of wheelchair or stroller.
As it is shown in fig. 7, connected by rotating shaft between adjacent two support blocks 141 on pedal 14, the axle of rotating shaft
Line is paralleled with length over ends of body direction.As shown in Figure 9 and Figure 10, support that block 141 is string configuration,
The axis of the length direction and rotating shaft of holding block 141 is paralleled.Support that the cross section of block 141 is generally rectangular shaped, its
Outer surface includes the first the 145, second side the 146, the 3rd, side side 147 and the 4th side 148, first
Side 145 is relative and parallel two sides with the second side 146, the 3rd side 147 and the 4th side
Face 148 is relative and parallel two sides, and the 3rd side 147 is positioned at the first side 145 and the second side
Between face 146, and the lateral edges of the 3rd side 147 hangs down with the first side 145 and the second side 146 respectively
Direct-connected connect.After pedal 14 is fully extended, each supports that the 3rd side 147 phase on block 141 is spelled and formed
Trample face.
As shown in Figure 8, support block 141 is in turning between the 4th side 148 and the second side 146
Being provided with an axle sleeve 143 and a groove at angle, axle sleeve 143 is cylindrical hollow bushing, its inner circular
Hole is for insertion into rotating shaft, and groove is adjacent with axle sleeve 143 position, and groove is diameter and axle sleeve 143 overall diameter
Equal-sized arcuate groove.Adjacent two support the axle sleeves 143 on blocks 141 for being staggeredly arranged, corresponding two
Individual groove is also for being staggeredly arranged, and one of them supports that the axle sleeve 143 on block 141 embeds another and supports block 141
On groove in so that two axle sleeves 143 are on same straight line, eventually through rotating shaft insert two axles
Set 143 realizes two and supports being rotationally connected of block 141.And, when one of them is supported on block 141
When first side 145 contacts with the second side 146 on another adjacent support block 141, the first side 145
Match with the second side 146 and play position-limiting action, support that block 141 rotate in place for two.
As shown in Figure 9 and Figure 10, support between block 141, to be provided with stretching spring 142, stretching at adjacent two
Spring 142 is for pulling adjacent two to support block 141, when pedal 14 is protruding, stretches spring 142
Pull support block 141, reduce adjacent two gaps supported between block 141 as far as possible, the most complete to be formed
Trample face, reduce obstacle, it is simple to passenger getting on/off.The first side 145 and the second side 146 at support
Being provided with the spring mounting hole 144 for installing stretching spring 142, one end of stretching spring 142 inserts one
Being connected with this support in spring mounting hole 144 on support, the other end inserts on another support
Spring mounting hole 144 is connected with this another support.
As shown in Figure 6 and Figure 7, the 3rd drive mechanism is for making it furl to pedal 14 offer and discharge
Driving force, it is ensured that still can furl to vehicle bottom after pedal 14 is protruding.3rd drive mechanism includes
First motor 11 and the spool 13 being connected with the first motor 11, the first motor 11 is fixedly installed on vehicle bottom,
Pedal 14 is wound around and is arranged on spool 13, and the axis of spool 13 is paralleled with length over ends of body direction.First electricity
Driving spool 13 synchronous axial system when machine 11 operates, spool 13 rotates and makes pedal 14 be accommodated at the bottom of car body
Portion or release stretch out in outside car body.
As preferably, the first motor 11 is connected with spool 13 by the 5th drive mechanism 12, the 5th transmission
Mechanism 12 is the drive mechanism of output moment of torsion, such as tape handler or gear drive, by the first motor 11
Power be transferred to spool 13.In the present embodiment, as it is shown in fig. 7, the 5th drive mechanism 12 is one-level circle
Stud wheel mechanism.
As shown in Figure 6, supporting plate 15 is to be fixedly installed on car body, on supporting plate 15 and have receiving pedal 14
Chute, chute is the groove running through supporting plate 15 along pedal 14 moving direction.Pedal 14 is in retracting or release
Time, each support block 141 of pedal 14 can be provided a supporting role by the supporting plate 15 of lower section, and supporting plate
Pedal 14 can be played certain guide effect by the chute on 15.
Above in association with accompanying drawing, this utility model is exemplarily described.Obviously, this utility model is specifically real
Now it is not subject to the restrictions described above.As long as have employed method of the present utility model design and technical scheme entered
The improvement of the various unsubstantialities of row;Or it is the most improved, by above-mentioned design of the present utility model and technical scheme
Directly apply to other occasion, all within protection domain of the present utility model.
Claims (9)
1. a bus with emergent auxiliary door, it is characterised in that including:
Turnover door, it is for being rotatably arranged on car body, and may rotate to the state towards car body side inclined downward;
Sliding door, it is movably to be arranged on turnover door in set containing cavity;
First drive mechanism, it is arranged on car body, and makes its driving force rotated for providing turnover door;
Second drive mechanism, it for providing the driving force moved it to sliding door;
Pedal, it is the telescopic vehicle bottom that is arranged at, and is to be rotationally connected successively by multiple support blocks to constitute;
Supporting plate, it is arranged at below pedal;And
3rd drive mechanism, it contacts the driving force in the face of trampling for making pedal overhang formation to car body pedal offer with road surface.
The bus with emergent auxiliary door the most according to claim 1, it is characterised in that the rotation centerline of described turnover door is paralleled with the length direction of car body.
The bus with emergent auxiliary door the most according to claim 2, it is characterised in that one end of described turnover door is rotationally connected with described car body, the other end is provided with the opening allowing described sliding door pass in and out.
The bus with emergent auxiliary door the most according to claim 3, it is characterized in that, described first drive mechanism includes motor and the first drive mechanism being connected with described turnover door, described second drive mechanism includes the second drive mechanism, the 3rd drive mechanism and the 4th drive mechanism being sequentially connected with, the power intake of the first drive mechanism is connected with one end projecting shaft of motor, the power intake of the second drive mechanism is connected with the other end projecting shaft of motor, and the clutch end of the second drive mechanism and the 3rd drive mechanism connect.
The bus with emergent auxiliary door the most according to claim 4, it is characterised in that described 4th drive mechanism is the scissor type telescopic mechanism being arranged in described containing cavity.
The bus with emergent auxiliary door the most according to claim 5, it is characterised in that the medial wall being positioned at described sliding door both sides in described containing cavity is provided with and the roller of sliding door contacts side surfaces.
The bus with emergent auxiliary door the most according to claim 6, it is characterised in that described sliding door stretches out in the external part outside described containing cavity and has the arc surface for forming the gradient.
The bus with emergent auxiliary door the most according to claim 7, it is characterised in that being provided with stretching spring between adjacent two described support blocks, described 3rd drive mechanism includes motor and the spool being connected with motor, and described pedal is arranged on spool.
The bus with emergent auxiliary door the most according to claim 8, it is characterised in that described supporting plate has the chute accommodating described pedal.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620210787.9U CN205617996U (en) | 2016-03-17 | 2016-03-17 | Bus with emergent auxiliary door |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201620210787.9U CN205617996U (en) | 2016-03-17 | 2016-03-17 | Bus with emergent auxiliary door |
Publications (1)
Publication Number | Publication Date |
---|---|
CN205617996U true CN205617996U (en) | 2016-10-05 |
Family
ID=57032104
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CN201620210787.9U Expired - Fee Related CN205617996U (en) | 2016-03-17 | 2016-03-17 | Bus with emergent auxiliary door |
Country Status (1)
Country | Link |
---|---|
CN (1) | CN205617996U (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109334691A (en) * | 2018-11-26 | 2019-02-15 | 苏州大学 | Emergency escape door and the rail vehicle for applying it |
CN110195559A (en) * | 2019-06-27 | 2019-09-03 | 福建省恒业金属门窗制造有限公司 | A kind of security door with support function |
CN112173982A (en) * | 2020-11-06 | 2021-01-05 | 三一汽车起重机械有限公司 | Door structure, control room and hoist |
CN112593823A (en) * | 2020-11-27 | 2021-04-02 | 重庆非可智能家居有限公司 | Shape-adjustable door |
CN115946613A (en) * | 2022-12-18 | 2023-04-11 | 贵州忠辉重工有限公司 | Electric pedal of sightseeing vehicle |
-
2016
- 2016-03-17 CN CN201620210787.9U patent/CN205617996U/en not_active Expired - Fee Related
Cited By (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN109334691A (en) * | 2018-11-26 | 2019-02-15 | 苏州大学 | Emergency escape door and the rail vehicle for applying it |
CN109334691B (en) * | 2018-11-26 | 2024-06-14 | 苏州大学 | Emergency escape door and railway vehicle using same |
CN110195559A (en) * | 2019-06-27 | 2019-09-03 | 福建省恒业金属门窗制造有限公司 | A kind of security door with support function |
CN112173982A (en) * | 2020-11-06 | 2021-01-05 | 三一汽车起重机械有限公司 | Door structure, control room and hoist |
CN112593823A (en) * | 2020-11-27 | 2021-04-02 | 重庆非可智能家居有限公司 | Shape-adjustable door |
CN115946613A (en) * | 2022-12-18 | 2023-04-11 | 贵州忠辉重工有限公司 | Electric pedal of sightseeing vehicle |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
CN205617996U (en) | Bus with emergent auxiliary door | |
CN205387115U (en) | Bus that is suitable for wheelchair crowd that takes and has emergent function of fleing concurrently device of rideing | |
TW201507913A (en) | A foldable electric bicycle and control method thereof | |
EP2475572A1 (en) | Two-wheeled vehicle and use of the two-wheeled vehicle | |
CN204150096U (en) | Dual rotation system battery-driven car | |
CN107049637A (en) | It is a kind of can fast folding and dismounting electric wheelchair | |
CN205417498U (en) | Bus with function of fleing | |
CN105197581B (en) | Underground indoor bicycle parking area center transport platform assembly | |
CN203864570U (en) | Get-on-vehicle assistance device | |
CN104925196A (en) | Draw-thrust type folding electric bicycle | |
CN104925195A (en) | Draw-thrust type folding electric bicycle | |
CN109011625A (en) | A kind of " S " type track carbon-free trolley based on cam steering mechanism | |
CN208376936U (en) | non-motor vehicle parking device | |
CN107740653A (en) | Singly open sliding plug door system | |
CN103978937B (en) | A kind of assisting steps on car device | |
CN105644673A (en) | High-safety speed-adjustable two-wheel balance bike | |
CN205395945U (en) | Be suitable for disabled person of bus and handicapped patient's auxiliary device by bus | |
CN104925197A (en) | Draw-thrust type folding electric bicycle | |
CN205417399U (en) | Novel bus convenient to wheelchair is current | |
CN104925199A (en) | Draw-thrust type automatic folding bicycle | |
CN212149095U (en) | Carbon-free tracking trolley | |
CN208534119U (en) | Lateral parking equipment | |
CN208626027U (en) | A kind of wheelchair with new kind of brake gears | |
CN210031602U (en) | Translation formula parking rod | |
CN204846224U (en) | Take out formula of inserting foldable electric scooter |
Legal Events
Date | Code | Title | Description |
---|---|---|---|
C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20170317 |
|
CF01 | Termination of patent right due to non-payment of annual fee |