CN210301455U - Telescopic barrier-free passage for vehicle - Google Patents
Telescopic barrier-free passage for vehicle Download PDFInfo
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- CN210301455U CN210301455U CN201822250025.3U CN201822250025U CN210301455U CN 210301455 U CN210301455 U CN 210301455U CN 201822250025 U CN201822250025 U CN 201822250025U CN 210301455 U CN210301455 U CN 210301455U
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Abstract
The utility model discloses a vehicle telescopic barrier-free channel, which comprises a telescopic pedal structure and a locking mechanism capable of locking the telescopic pedal structure; the telescopic pedal structure comprises a large pedal structure and a small pedal structure; the locking mechanism comprises an elastic lock pin and a lock pin driving mechanism capable of controlling the elastic lock pin to stretch; the lock pin driving mechanism is fixedly installed on the small pedal structure, the elastic lock pin is assembled on the side wall of the small pedal structure, the power output end of the lock pin driving mechanism is connected with one end of the elastic lock pin, the other end of the elastic lock pin can be ejected out and embedded into any one positioning hole of the inner cavity structure under the power driving of the lock pin driving mechanism, the small pedal structure and the large pedal structure are in a locking state at the moment, or the elastic lock pin retracts to form a distance with the side wall of the inner cavity structure, and the small pedal structure and the large pedal structure are in an unlocking state at the moment. The utility model discloses realized the flexible and folding function of passageway with simple structure.
Description
Technical Field
The utility model relates to an automobile parts, concretely relates to automobile-used scalable accessible passageway.
Background
As the vehicle enters thousands of households, the vehicle brings convenience to the life of people. However, the existing vehicle structure cannot meet the traveling requirements of a part of disabled people, and because a part of disabled people need to travel by depending on the wheelchair, the existing vehicle chassis is almost not provided with a device for facilitating getting on or off the wheelchair.
At present, a part of buses are provided with push plates and are taken out when being placed in the buses to be needed, the main use mode of the buses is still lifted and raised by manpower, so that the buses are very inconvenient, people with small strength cannot operate the buses, the device cannot freely stretch and retract, the use space of the buses is occupied, and the transportation capacity is wasted; the small passenger car is basically not provided with an unobstructed passage, and cannot provide convenience for passengers with special riding requirements.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem that current vehicle chassis can't conveniently satisfy accessible getting on or off the bus, the utility model provides an automobile-used scalable accessible passageway, this passageway can be installed on vehicle chassis, puts down it when using, and adjustment button lengthens the plate body, makes the other end on floor take and put subaerial, makes vehicle floor and road surface pass through the gentle slope and is connected, for disabled person's car or other wheeled devices get on or off the bus and provide smooth and easy passageway, with the plate body shrink after finishing using, then in rotatory folding to the car, pin with locking mechanism.
In order to achieve the technical purpose, the utility model adopts the following technical proposal:
a telescopic barrier-free passage for a vehicle comprises a telescopic pedal structure and a locking mechanism capable of locking the telescopic pedal structure to stretch; wherein:
the telescopic pedal structure comprises a large pedal structure and a small pedal structure; the locking mechanism comprises an elastic lock pin and a lock pin driving mechanism capable of controlling the elastic lock pin to stretch;
the large pedal structure is provided with an inner cavity structure capable of accommodating the small pedal structure;
the inner cavity structure has an open end and two sidewalls; a row of positioning holes are formed in each of the two side walls of the inner cavity structure along the length direction of the side walls;
one end of the small pedal structure penetrates through the open end of the inner cavity structure, the other end of the small pedal structure is provided with a push-pull part, and a sliding pair can be formed between the side wall of the small pedal structure and the side wall of the inner cavity structure;
the lock pin driving mechanism is fixedly installed on the small pedal structure, the elastic lock pin is assembled on the side wall of the small pedal structure, the power output end of the lock pin driving mechanism is connected with one end of the elastic lock pin, the other end of the elastic lock pin can be ejected out and embedded into any one positioning hole of the inner cavity structure under the power driving of the lock pin driving mechanism, the small pedal structure and the large pedal structure are in a locking state at the moment, or the elastic lock pin retracts to form a distance with the side wall of the inner cavity structure, and the small pedal structure and the large pedal structure are in an unlocking state at the moment.
Further, the large pedal structure comprises a substrate and a large pedal; wherein:
the substrate is arranged in a U-shaped groove shape;
the large pedal is arranged in a hollow plate shape; one end of the large pedal is closed, the other end of the large pedal is open, and a row of positioning holes are formed in the two side walls of the large pedal along the length direction;
the large pedal is embedded in the U-shaped groove of the base plate.
Further, the large pedal structure is rotatably positioned and mounted on the vehicle chassis through a rotating shaft;
the two side walls of the U-shaped groove-shaped substrate are a substrate side wall a and a substrate side wall b respectively;
the two side walls of the big pedal are respectively a big pedal side wall a and a big pedal side wall b;
the large pedal side wall a is embedded inside the substrate side wall a, and the large pedal side wall b is embedded inside the substrate side wall b;
the side wall a of the big pedal, the side wall a of the substrate, the side wall b of the big pedal and the side wall b of the substrate are provided with through rotating shaft mounting holes;
one end of the rotating shaft penetrates through the side wall a of the large pedal and the side wall a of the base plate in sequence and is connected with the chassis of the vehicle in a positioning way; the other end of the rotating shaft penetrates through the side wall b of the large pedal and the side wall b of the base plate in sequence and then is idle; the rotating shaft can axially move in each rotating shaft mounting hole, and the idle end of the rotating shaft can be locked/unlocked with a limiting component mounted on the vehicle chassis through axial movement when the large pedal structure is perpendicular to the vehicle chassis.
Furthermore, the idle end of the rotating shaft is provided with a notch, the limiting component is a stop block, and a tenon matched with the notch is arranged on the stop block.
Further, the small pedal structure comprises a base plate, a small pedal and a carriage; wherein:
both sides of the carriage are provided with a ribbed plate; the outer side of each rib plate is provided with a roller;
two side walls of the large pedal are provided with groove-shaped rails;
the rollers on the outer sides of the ribbed plates are assembled in the groove-shaped tracks to form a moving pair;
the front end of the carriage is sleeved in the base plate, and the rear end of the carriage is arranged in the inner cavity of the large pedal through a sliding pair formed by matching of a roller and a groove-shaped rail;
the push-pull part is arranged on the backing plate.
Further, the shape of backing plate is wedge setting.
Further, the lockpin driving mechanism is a rope driving mechanism, and comprises a rope retraction controller and a rope, wherein:
one end of the rope is connected with the rope retraction controller, and the other end of the rope is guided backwards through a fixed pulley arranged on the carriage and is connected with the elastic lock pin;
the rope retraction controller is arranged on the carriage, and a control button of the rope retraction controller is arranged on the backing plate.
Furthermore, the backing plate is made of rubber, and a rubber pad is arranged on the end face, in contact with the small pedal, of the large pedal.
Furthermore, the push-pull part is a convex arc part arranged at the edge of the middle part of the base plate, and the rubber pad is provided with a concave arc part at the position corresponding to the push-pull part.
According to foretell technical scheme, for prior art, the utility model discloses following beneficial effect has:
1. the disabled vehicle and other wheeled devices can get on or off the vehicle conveniently.
2. The device saves time and labor, and saves vehicle space.
3. The guide rail type telescopic structure is adopted, the structure is simple and reliable, the telescopic structure is smooth, the noise is low, the operation is convenient, the application range is wide, and the guide rail type telescopic structure can be slightly improved and used for other purposes besides the example.
Drawings
Fig. 1 is an assembly diagram of the present invention.
Fig. 2 is an exploded view of fig. 1.
Fig. 3 is a partial cross-sectional view of fig. 1.
Fig. 4 is a schematic view of the canting mechanism of fig. 1.
In FIGS. 1-2: 1. the automobile pedal comprises a base plate, 2 parts of an adjusting button, 3 parts of a carriage, 4 parts of a pull rope, 5 parts of a pulley, 6 parts of a pin, 7 parts of a roller, 8 parts of a base plate, 9 parts of a stop block, 10 parts of an automobile chassis, 11 parts of a rotating shaft, 12 parts of a guide pin, 13 parts of a large pedal, 14 parts of a rubber pad, 15 parts of a small pedal and 16 parts of the ground.
Detailed Description
The following detailed description of specific embodiments, structures, features and effects according to the present invention will be made with reference to the accompanying drawings.
As shown in fig. 1-4, the retractable barrier-free passage for a vehicle of the present invention includes a retractable pedal structure and a locking mechanism capable of locking the retractable pedal structure to retract; wherein:
the telescopic pedal structure comprises a large pedal structure and a small pedal structure; the locking mechanism comprises an elastic lock pin and a lock pin driving mechanism capable of controlling the elastic lock pin to stretch.
The large pedal structure is provided with an inner cavity structure capable of accommodating the small pedal structure; the inner cavity structure has an open end and two sidewalls; two lateral walls of the inner cavity structure are provided with a row of positioning holes along the length direction of the lateral walls. Specifically, the large pedal structure comprises a substrate and a large pedal; wherein: the substrate is arranged in a U-shaped groove shape; the large pedal is arranged in a hollow plate shape; one end of the large pedal is closed, the other end of the large pedal is open, and a row of positioning holes are formed in the two side walls of the large pedal along the length direction; the large pedal is embedded in the U-shaped groove of the base plate.
One end of the small pedal structure penetrates through the open end of the inner cavity structure, the other end of the small pedal structure is provided with a push-pull part, and a sliding pair can be formed between the side wall of the small pedal structure and the side wall of the inner cavity structure; specifically, the small pedal structure comprises a base plate, a small pedal and a carriage; wherein: both sides of the carriage are provided with a ribbed plate; the outer side of each rib plate is provided with a roller; two side walls of the large pedal are provided with groove-shaped rails; the rollers on the outer sides of the ribbed plates are assembled in the groove-shaped tracks to form a moving pair; the front end of the carriage is sleeved in the base plate, and the rear end of the carriage is arranged in the inner cavity of the large pedal through a sliding pair formed by matching of a roller and a groove-shaped rail; the push-pull part is arranged on the backing plate. The shape of backing plate is the wedge setting, adopts rubber to make, and big footboard is provided with the rubber pad at the terminal surface that contacts with little footboard. The push-pull part is a convex arc part arranged at the edge of the middle part of the base plate, and the rubber pad is provided with a concave arc part at the position corresponding to the push-pull part.
The lock pin driving mechanism is fixedly installed on the small pedal structure, the elastic lock pin is assembled on the side wall of the small pedal structure, the power output end of the lock pin driving mechanism is connected with one end of the elastic lock pin, the other end of the elastic lock pin can be ejected out and embedded into any one positioning hole of the inner cavity structure under the power driving of the lock pin driving mechanism, the small pedal structure and the large pedal structure are in a locking state at the moment, or the elastic lock pin retracts to form a distance with the side wall of the inner cavity structure, and the small pedal structure and the large pedal structure are in an unlocking state at the moment. Specifically, the lockpin driving mechanism is a rope driving mechanism, and comprises a rope retraction controller and a rope, wherein: one end of the rope is connected with the rope retraction controller, and the other end of the rope is guided backwards through a fixed pulley arranged on the carriage and is connected with the elastic lock pin; the rope retraction controller is arranged on the carriage, and a control button of the rope retraction controller is arranged on the backing plate.
The large pedal structure is rotatably positioned and installed on a vehicle chassis through a rotating shaft; the two side walls of the U-shaped groove-shaped substrate are a substrate side wall a and a substrate side wall b respectively; the two side walls of the big pedal are respectively a big pedal side wall a and a big pedal side wall b; the large pedal side wall a is embedded inside the substrate side wall a, and the large pedal side wall b is embedded inside the substrate side wall b; the side wall a of the big pedal, the side wall a of the substrate, the side wall b of the big pedal and the side wall b of the substrate are provided with through rotating shaft mounting holes; one end of the rotating shaft penetrates through the side wall a of the large pedal and the side wall a of the base plate in sequence and is connected with the chassis of the vehicle in a positioning way; the other end of the rotating shaft penetrates through the side wall b of the large pedal and the side wall b of the base plate in sequence and then is idle; the rotating shaft can axially move in each rotating shaft mounting hole, and the idle end of the rotating shaft can be locked/unlocked with a limiting component mounted on the vehicle chassis through axial movement when the large pedal structure is perpendicular to the vehicle chassis. The idle end of pivot is provided with the notch, stop part is a dog, has the tenon that matches with the notch on the dog.
A specific embodiment of the present invention will be described in detail below with reference to the accompanying drawings.
In fig. 1, a large pedal 13 and a base plate 8 are matched with each other, the large pedal 13 is connected with a rotating shaft 11, the rotating shaft 11 is installed on a vehicle chassis 10, and the large pedal 13 can rotate around the rotating shaft 11.
The small pedal 15 and the carriage 3 are matched with each other, the size is slightly small, the small pedal and the carriage can be combined to be contracted into the large pedal 13, and a round hole is processed on the side surface of the small pedal.
A rubber pad 14 is arranged at the joint of the large pedal 13 and the small pedal 15, so that the purpose of buffering vibration and enabling the two plates to be excessively natural is achieved.
Backing plate 1 is the rubber material, installs the top at planker 3, and backing plate 1 is a wedge structure, is made by rubber, and in order to make the transition more natural of passageway and ground, processing is porose in the middle of backing plate 1 for install adjustment button 2.
In fig. 2, both side surfaces of the large step plate 13 are processed into groove-shaped guide rails, and a plurality of circular holes are processed on wall surfaces of both side surfaces.
The adjusting button 2 is fixed on the carriage 3 and matched with the mounting hole on the backing plate 1, the surface of the carriage 3 is provided with a pulley 5, and the ribbed plates at two sides of the carriage 3 are provided with a pin 6 and a roller 7.
When the relative position of the big pedal and the small pedal needs to be fixed, the pin 6 can be simultaneously inserted into the middle areas of the holes on the sides of the small pedal 15 and the big pedal 13 by means of the elasticity of the internal structure of the pin, so that the two pedals can not be mutually moved. The pin 6 is connected with the adjusting button 2 through the stay cord 4, and through pressing the button, the stay cord pulls the round hole that the pin 6 breaks away from on the big footboard 13, and big footboard alright in order to realize making a round trip to stretch out and draw back. Because there are a plurality of round holes on big footboard 13, mutually support through round hole of pin and difference, can realize the flexible of little footboard different length.
The pivot 11 is installed on vehicle chassis 10, and pivot one end is opened there is the draw-in groove, installs dog 9 on the chassis that is close to pivot 11 fluting end, has the tenon on dog 9. The rotating shaft 11 can rotate around its own axis, and the guide pins 12 are installed at both ends of the rotating shaft 11, so that when the large pedal 13 rotates by a certain angle around the rotating shaft 11, the guide pins 12 provide a correct rotating path. When the large pedal 13 rotates to be perpendicular to the chassis of the vehicle, an operator gives an axial force to the large pedal 13, the rotating shaft 11 moves axially along with the axial force, the clamping groove of the rotating shaft 11 is matched with the tenon on the stop block 9, and the mechanism is fixed.
The plate body that little footboard and planker are constituteed can contract to go in the plate body that big footboard and base plate are constituteed, installs pin locking structure and release mechanism on the planker, fixes the flexible length of plate body through the cooperation of pin and the different position round holes in big footboard side. When the channel is put into use, the control button is pressed to unlock the locking mechanism, the planker is pulled to extend the plate body, the locking mechanism automatically falls and is locked, the lower end of the locking mechanism is in contact with the ground, and an accessible channel is formed. When the channel is folded, a control button is pressed to unlock, the plate body is contracted, then the plate body rotates around the rotating shaft to a position vertical to the floor of the vehicle, the plate body is moved to the right side, the clamping groove at the tail end of the rotating shaft is clamped in the clamping tenon arranged on the chassis, the plate body is fixed, and the mechanism is contracted and folded. The utility model discloses realized the flexible and folding function of passageway with simple structure.
Therefore, the present embodiment has the following features:
this passageway mainly makes up into extending structure by big footboard and little footboard, and big footboard and base plate are mutually supported and are connected, and little footboard and planker are mutually supported and are connected, and big footboard passes through the pivot to be connected on vehicle chassis to big footboard can revolute the rotation of axes and reach the flexible and folding purpose of guidance tape.
The rotating shaft is fixed on the floor of the automobile, guide pins are arranged at two ends of the rotating shaft, and the guide pins provide a guiding effect in the process that the channel rotates around the rotating shaft.
The clamping groove structure is processed at one end of the rotating shaft, the stop block is installed on the automobile chassis, the pedal rotates around the rotating shaft after the mechanism is contracted, when the pedal is perpendicular to the automobile chassis, an axial acting force is applied to enable the rotating shaft to move axially, the clamping groove at the end part is combined with the tenon on the stop block, and the rotating shaft is limited to rotate at the moment.
Groove-shaped rails are machined on two sides of the large pedal, and round holes are machined in wall surfaces of the two sides of the large pedal.
The small pedal is slightly smaller than the large pedal in size and can be contracted in the large pedal.
The carriage is fixed with a ribbed plate, a pin is fixed on the ribbed plate, and the pin and the round hole are equal in size. The tail part of the pin is connected with a pull rope, the pull rope is controlled by a button fixed on the base plate, and the pin is embedded in round holes in the wall surfaces of the large pedal and the small pedal of the dragging plate under the action of an internal structural part of the pin to fix the relative positions of the two pedals. When the telescopic device needs to be stretched, the control button is pressed, the pull rope pulls the pin to overcome the elasticity of the structural member and then to be stretched backwards, and at the moment, the two plates can move mutually to achieve the purpose of stretching.
A rubber pad is arranged between the big pedal and the small pedal, so that the purpose of buffering vibration and enabling the two plates to be excessively natural is achieved.
Two rollers are arranged on the small pedal and roll in the tracks on the two sides of the large pedal.
The small pedal and the carriage are connected together, and the tail end of the carriage is provided with a backing plate.
The backing plate is of a wedge-shaped structure and is made of rubber, so that transition between the channel and the ground is more natural. And a mounting hole of the button is processed in the middle.
It is to be understood that matters not described in detail in the present specification are underlying theories and techniques well known to those skilled in the art. Above embodiment only is for explaining the utility model discloses a technical thought can not be injectd with this the utility model discloses a protection scope, all according to the utility model provides a technical thought, any change of doing on technical scheme basis all falls into the utility model discloses within the protection scope.
Claims (9)
1. A kind of vehicle extendible barrier-free passage, its characteristic is: the locking mechanism can lock the telescopic pedal structure to stretch; wherein:
the telescopic pedal structure comprises a large pedal structure and a small pedal structure; the locking mechanism comprises an elastic lock pin and a lock pin driving mechanism capable of controlling the elastic lock pin to stretch;
the large pedal structure is provided with an inner cavity structure capable of accommodating the small pedal structure;
the inner cavity structure has an open end and two sidewalls; a row of positioning holes are formed in each of the two side walls of the inner cavity structure along the length direction of the side walls;
one end of the small pedal structure penetrates through the open end of the inner cavity structure, the other end of the small pedal structure is provided with a push-pull part, and a sliding pair can be formed between the side wall of the small pedal structure and the side wall of the inner cavity structure;
the lock pin driving mechanism is fixedly installed on the small pedal structure, the elastic lock pin is assembled on the side wall of the small pedal structure, the power output end of the lock pin driving mechanism is connected with one end of the elastic lock pin, the other end of the elastic lock pin can be ejected out and embedded into any one positioning hole of the inner cavity structure under the power driving of the lock pin driving mechanism, the small pedal structure and the large pedal structure are in a locking state at the moment, or the elastic lock pin retracts to form a distance with the side wall of the inner cavity structure, and the small pedal structure and the large pedal structure are in an unlocking state at the moment.
2. An unobstructed passage as defined in claim 1, wherein: the large pedal structure comprises a substrate and a large pedal; wherein:
the substrate is arranged in a U-shaped groove shape;
the large pedal is arranged in a hollow plate shape; one end of the large pedal is closed, the other end of the large pedal is open, and a row of positioning holes are formed in the two side walls of the large pedal along the length direction;
the large pedal is embedded in the U-shaped groove of the base plate.
3. An unobstructed passage as defined in claim 2, wherein: the large pedal structure is rotatably positioned and installed on a vehicle chassis through a rotating shaft;
the two side walls of the U-shaped groove-shaped substrate are a substrate side wall a and a substrate side wall b respectively;
the two side walls of the big pedal are respectively a big pedal side wall a and a big pedal side wall b;
the large pedal side wall a is embedded inside the substrate side wall a, and the large pedal side wall b is embedded inside the substrate side wall b;
the side wall a of the big pedal, the side wall a of the substrate, the side wall b of the big pedal and the side wall b of the substrate are provided with through rotating shaft mounting holes;
one end of the rotating shaft penetrates through the side wall a of the large pedal and the side wall a of the base plate in sequence and is connected with the chassis of the vehicle in a positioning way; the other end of the rotating shaft penetrates through the side wall b of the large pedal and the side wall b of the base plate in sequence and then is idle; the rotating shaft can axially move in each rotating shaft mounting hole, and the idle end of the rotating shaft can be locked/unlocked with a limiting component mounted on the vehicle chassis through axial movement when the large pedal structure is perpendicular to the vehicle chassis.
4. An unobstructed passage as defined in claim 3, wherein: the idle end of pivot is provided with the notch, stop part is a dog, has the tenon that matches with the notch on the dog.
5. An unobstructed passage as defined in claim 3, wherein: the small pedal structure comprises a base plate, a small pedal and a carriage; wherein:
both sides of the carriage are provided with a ribbed plate; the outer side of each rib plate is provided with a roller;
two side walls of the large pedal are provided with groove-shaped rails;
the rollers on the outer sides of the ribbed plates are assembled in the groove-shaped tracks to form a moving pair;
the front end of the carriage is sleeved in the base plate, and the rear end of the carriage is arranged in the inner cavity of the large pedal through a sliding pair formed by matching of a roller and a groove-shaped rail;
the push-pull part is arranged on the backing plate.
6. An unobstructed passage as defined in claim 5, wherein: the shape of the backing plate is wedge-shaped.
7. An unobstructed passage as defined in claim 5, wherein: the lock pin driving mechanism is a rope driving mechanism and comprises
Rope winding and unwinding controller and rope, wherein:
one end of the rope is connected with the rope retraction controller, and the other end of the rope is guided backwards through a fixed pulley arranged on the carriage and is connected with the elastic lock pin;
the rope retraction controller is arranged on the carriage, and a control button of the rope retraction controller is arranged on the backing plate.
8. An unobstructed passage as defined in claim 5, wherein: the backing plate is made of rubber, and the end face of the large pedal, which is in contact with the small pedal, is provided with a rubber pad.
9. An unobstructed passage as defined in claim 8, wherein: the push-pull part is a convex arc part arranged at the edge of the middle part of the base plate, and the rubber pad is provided with a concave arc part at the position corresponding to the push-pull part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822250025.3U CN210301455U (en) | 2018-12-29 | 2018-12-29 | Telescopic barrier-free passage for vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822250025.3U CN210301455U (en) | 2018-12-29 | 2018-12-29 | Telescopic barrier-free passage for vehicle |
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| CN210301455U true CN210301455U (en) | 2020-04-14 |
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| CN201822250025.3U Active CN210301455U (en) | 2018-12-29 | 2018-12-29 | Telescopic barrier-free passage for vehicle |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109512588A (en) * | 2018-12-29 | 2019-03-26 | 利谙简工业技术（南京）有限公司 | Automobile-used scalable Wheelchair Accessible |
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2018
- 2018-12-29 CN CN201822250025.3U patent/CN210301455U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109512588A (en) * | 2018-12-29 | 2019-03-26 | 利谙简工业技术（南京）有限公司 | Automobile-used scalable Wheelchair Accessible |
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