CN210390863U

CN210390863U - Seat for disabled people of public transport vehicle

Info

Publication number: CN210390863U
Application number: CN201921507113.5U
Authority: CN
Inventors: 夏汉旺; 彭杨洋; 端木超
Original assignee: Anhui Yuanjia Railway Vehicle Equipment Co ltd
Current assignee: Anhui Yuanjia Railway Vehicle Equipment Co ltd
Priority date: 2019-09-11
Filing date: 2019-09-11
Publication date: 2020-04-24
Anticipated expiration: 2029-09-11

Abstract

The utility model discloses a public transport vehicle disabled person's seat, including the fixing base, the fixing base is installed on the carriage bottom plate, and the fixing base cup joints the rotation post, rotates the top installation bedplate of post, and the one end installation back of bedplate, installation guardrail handrail between the both sides of bedplate and the back, the bottom both sides installation safety belt of back, the outer wall mounting spacing ring of rotation post, the fixing base end-face mounting pressure disk in the spacing ring outside, the pressure of pressure disk is on the spacing ring, installs detent mechanism between the outer wall of pressure disk and bedplate bottom, and the carriage side wall mounting of bedplate one side presss from both sides the cover. The disabled person sits with the orientation the place ahead seat of bedplate and fixes through detent mechanism when on the bedplate, and articles such as walking stick can fix on the carriage lateral wall through pressing from both sides the cover, and the safety belt is tied up at the belly and is protected through the guardrail handrail, falls when avoiding the brake, when getting off the car, changes the bedplate to the direction towards the carriage middle part, and hand guardrail handrail stands up, and bedplate the place ahead space is great this moment, the supplementary walking article such as convenient to use walking stick.

Description

Seat for disabled people of public transport vehicle

Technical Field

The utility model relates to a public transport vehicle technical field specifically is a public transport vehicle disabled person's seat.

Background

The public transport vehicle is provided with the barrier-free seat for the old, the weak, the sick, the disabled, the pregnant and other special people, the seat used by the disabled and the seat used by the ordinary people are not separated, the disabled often walks inconveniently and needs to walk through auxiliary tools such as a walking stick, the walking stick is not placed when sitting on the seat of the disabled, the distance between the front seat and the rear seat is small when the vehicle is off, the disabled cannot get up and use the walking stick, the ordinary seat lacks protective measures, the legs of the disabled cannot provide braking force when the vehicle is braked, and the seat which is easy to collide with the front under the inertia and even fall down is provided, so that the seat of the disabled of the public transport vehicle is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a public transport vehicle disabled person's seat to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a public transport vehicle seat for the disabled comprises a fixed seat, wherein the fixed seat is fixedly arranged on a carriage bottom plate, the fixed seat is rotatably sleeved with a rotating column, a seat plate is fixedly arranged at the top of the rotating column, a backrest is fixedly arranged at one end of the seat plate, guardrail handrails are arranged between two sides of the seat plate and the backrest, safety belts are arranged at two sides of the bottom of the backrest, a limiting ring is fixedly arranged on the outer wall of the rotating column, the limiting ring is tightly pressed on the top end surface of the fixed seat, a pressure plate is fixedly arranged on the end surface of the fixed seat outside the limiting ring through bolts, the inner wall of the pressure plate is tightly pressed on the limiting ring, a stop mechanism is arranged between the outer wall of the pressure plate and the bottom of the seat plate, two support columns are fixedly arranged at the bottom of the seat plate, rollers are arranged at the bottoms of the support columns, a limiting groove, and a jacket is arranged on the side wall of the carriage on one side of the seat plate.

Preferably, install thrust bearing between the bottom of rotation post and the inner chamber bottom of fixing base, the fixed cover of having cup jointed on the guardrail handrail has the antiskid cover, the spacing groove is the arc wall of laminating gyro wheel, and the outer wall centre of a circle coincidence of the centre of a circle of spacing groove and fixing base, the central angle of spacing groove is the right angle.

Preferably, the external diameter of pressure disk is greater than the external diameter of fixing base, stop mechanism includes U type seat, U type seat fixed mounting is in the bottom of bedplate, rotate the middle part of connecting the handle through the round pin axle between the U type seat inner chamber, the torsional spring is installed to U type seat inner chamber, and the both ends of torsional spring fixed connection bedplate and the one end that the pressure disk was kept away from to the handle respectively, the handle is close to the one end fixed mounting locking plate of pressure disk, the outer wall of pressure disk is opened and is had a plurality of locking grooves, the locking plate slip joint is in the locking groove.

Preferably, one end of the handle close to the pressure plate is of an inclined structure, the stop grooves are uniformly distributed along the circumferential outer wall of the pressure plate, and the width of the stop plate is equal to that of the stop grooves.

Preferably, press from both sides the cover including fixed cover and movable sleeve, fixed cover fixed mounting is on the carriage inner wall, the one end that the bedplate was kept away from to fixed cover and movable sleeve is articulated each other, the other end fixed mounting trip of fixed cover, the other end of movable sleeve is opened there is the draw-in groove, the trip sliding card connects in the draw-in groove, fixed cover and movable sleeve inboard have all opened the standing groove.

Preferably, the sponge mat is fixedly installed on the inner wall of the placing groove, the clamping hook and the clamping groove are of L-shaped structures matched with each other, the clamping hook is made of elastic plastic, and the outer wall of one end, far away from the fixing sleeve, of the clamping hook is an inclined plane.

Compared with the prior art, the beneficial effects of the utility model are that: when the chair is taken, the seat board faces the seat in front, so that the legs of the disabled are placed between the seats, the situation that pedestrians in a carriage touch the disabled is avoided, walking-assisting articles such as a walking stick are quickly fixed through the jacket, the safety belt is bound to the abdomen and protected through the guardrail handrail, the situation that the disabled falls off during braking is avoided, and the chair is convenient to use; when getting off, the seat board is turned to the direction towards the middle part of the carriage, the disabled person holds the guardrail handrail to get up, and the space in front of the seat board is larger, so that walking sticks and other auxiliary walking articles can be conveniently used for getting off; the end face of the handle is lifted by a hand, so that the handle grips along the U-shaped seat, the stop plate is separated from the stop groove, the seat plate is convenient to rotate, after the handle is loosened, the torsion spring presses the handle downwards, the stop plate is clamped into the stop groove, and the seat plate is quickly fixed, so that the seat plate is quickly adjusted and fixed; the bedplate passes through support column and gyro wheel auxiliary stay in the rotation, and the gyro wheel rotates and spacing along the spacing groove for the bedplate is changing between seat and the carriage middle part in the forward direction.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic left-side sectional view of the present invention;

fig. 3 is a schematic view of the top-view cross-sectional structure of the jacket of the present invention.

In the figure: the safety guard rail comprises a fixed seat 1, a rotating column 2, a seat plate 3, a backrest 4, a pressure plate 5, a stop mechanism 6, a 61U-shaped seat, a torsion spring 62, a handle 63, a stop groove 64, a stop plate 65, a clamping sleeve 7, a fixing sleeve 71, a placing groove 72, a movable sleeve 73, a clamping hook 74, a clamping groove 75, a support column 8, a roller 9, a limiting groove 10, a guardrail handrail 11, a safety belt 12 and a limiting ring 13.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a public transport vehicle seat for the disabled comprises a fixed seat 1, wherein the fixed seat 1 is fixedly arranged on a carriage bottom plate, the fixed seat 1 is rotatably sleeved with a rotating column 2, a seat plate 3 is fixedly arranged at the top of the rotating column 2, a backrest 4 is fixedly arranged at one end of the seat plate 3, guardrail handrails 11 are arranged between two sides of the seat plate 3 and the backrest 4, safety belts 12 are arranged at two sides of the bottom of the backrest 4, a limiting ring 13 is fixedly arranged on the outer wall of the rotating column 2, the limiting ring 13 is tightly pressed on the end surface of the top of the fixed seat 1, a pressure plate 5 is fixedly arranged on the end surface of the fixed seat 1 outside the limiting ring 13 through bolts, the inner wall of the pressure plate 5 is tightly pressed on the limiting ring 13, a stop mechanism 6 is arranged between the outer wall of the pressure plate 5 and the bottom of the seat plate 3, two supporting columns 8 are fixedly arranged at the, the roller 9 rotates and is clamped in the limit groove 10, and the jacket 7 is arranged on the side wall of the carriage on one side of the seat plate 3. Bedplate 3 can rotate along fixing base 1 through rotating post 2, thereby make the disabled person sit with bedplate 3 orientation the place ahead seat and through detent mechanism 6 fixed when bedplate 3, articles such as walking stick can fix on the carriage lateral wall through pressing from both sides cover 7, tie up at the belly and protect through guardrail handrail 11 through safety belt 12, fall down when avoiding the brake, when needing to get off the vehicle, thereby open detent mechanism 6 and turn to bedplate 3 to the direction towards carriage middle part, the disabled person holds up guardrail handrail 11 and plays, 3 the place ahead spaces of bedplate this moment are great, be convenient for use supplementary walking article such as walking stick.

Install thrust bearing between the bottom of rotation post 2 and the inner chamber bottom of fixing base 1, be convenient for rotate post 2 and rotate, fixed antiskid cover that has cup jointed on guardrail handrail 11, spacing groove 10 is the arc wall of laminating gyro wheel 9, and the centre of a circle of spacing groove 10 and the coincidence of the outer wall centre of a circle of fixing base 1, and the central angle of spacing groove 10 is the right angle, carries on spacingly through spacing groove 10 for the turned angle of bedplate 3 is at 90 within a definite time, the control of being convenient for.

The outer diameter of the pressure plate 5 is larger than that of the fixed seat 1, the stop mechanism 6 comprises a U-shaped seat 61, the U-shaped seat 61 is fixedly arranged at the bottom of the seat plate 3, the middle part of a handle 63 is rotatably connected between the inner cavities of the U-shaped seat 61 through a pin shaft, a torsion spring 62 is arranged in the inner cavity of the U-shaped seat 61, two ends of the torsion spring 62 are respectively fixedly connected with the seat plate 3 and one end of the handle 63 far away from the pressure plate 5, a stop plate 65 is fixedly arranged at one end of the handle 63 close to the pressure plate 5, a plurality of stop grooves 64 are formed in the outer wall of the pressure plate 5, the stop plate 65 is slidably clamped in the stop grooves 64, one end of the handle 63 close to the pressure plate 5 is of an inclined structure, the stop grooves 64 are uniformly distributed along the circumferential outer wall of the pressure plate 5, the width of the stop plate 65 is equal to that of the width of the stop grooves 64, the handle 63 is lifted by hand to enable, the torsion spring 62 presses the handle 63 downwards, so that the stop plate 65 is clamped in the stop groove 64, and the seat plate 3 is quickly fixed for sitting.

The clamping sleeve 7 comprises a fixed sleeve 71 and a movable sleeve 73, the fixed sleeve 71 is fixedly arranged on the inner wall of the carriage, one ends of the fixed sleeve 71 and the movable sleeve 73, which are far away from the seat plate 3, are hinged with each other, a clamping hook 74 is fixedly arranged at the other end of the fixed sleeve 71, a clamping groove 75 is arranged at the other end of the movable sleeve 73, the clamping hook 74 is slidably clamped in the clamping groove 75, a placing groove 72 is respectively arranged at the inner sides of the fixed sleeve 71 and the movable sleeve 73, a sponge pad is fixedly arranged on the inner wall of the placing groove 72, the clamping hook 74 and the clamping groove 75 are of matched L-shaped structures, the clamping hook 74 is made of elastic plastic, the outer wall of one end of the clamping hook 74, which is far away from the fixed sleeve 71, is an inclined plane, the movable sleeve 73 can be quickly opened by separating the clamping hook 74 from the clamping groove 75, objects such as crutches and the like from the placing groove 72, the movable sleeve 73 is closed, so that the clamping, is convenient to use.

The working principle is as follows: when the utility model is used, the seat board 3 can rotate along the fixed seat 1 through the rotating column 2, so that the disabled can fix the seat board 3 facing the front and through the stop mechanism 6 when sitting on the seat board 3, the disabled can sit on the seat board 3, the trip 74 is broken away from the clamping groove 75 to quickly open the movable sleeve 73, articles such as a crutch and the like are placed between the placing grooves 72, the movable sleeve 73 is closed, the clamping groove 75 extrudes the trip 74 along the inclined plane of the end surface of the trip 74, the trip 74 is convenient to clamp the clamping groove 75 so as to fix the movable sleeve 73, articles with different sizes can be fixed through the sponge pad, the safety belt 12 is bound on the abdomen and is protected through the guardrail handrail 11, the falling off during braking is avoided, when the vehicle needs to be taken off, the end surface of the handle 63 is on hand, the handle 63 is lifted, the stop plate 65 is separated from the stop groove 64, the seat board 3 is convenient to rotate, the seat board 3 is rotated to the direction facing the, when the handle 63 is loosened, the torsion spring 62 presses the handle 63 downwards, so that the stop plate 65 is clamped in the stop groove 64, the seat plate 3 is quickly fixed, the hand-held guardrail handrail 11 can get up conveniently, the space in front of the seat plate 3 is large, walking aids such as walking sticks can be used conveniently, the seat plate 3 is supported by the support column 8 and the roller 9 in an auxiliary mode during rotation, and the roller 9 rotates along the limit groove 10 and is limited.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a public transport vehicle disabled person's seat, includes fixing base (1), fixing base (1) fixed mounting is on the carriage bottom plate, its characterized in that: the fixing seat (1) is rotatably sleeved with a rotating column (2), a seat board (3) is fixedly installed at the top of the rotating column (2), a backrest (4) is fixedly installed at one end of the seat board (3), guardrail handrails (11) are installed between two sides of the seat board (3) and the backrest (4), safety belts (12) are installed at two sides of the bottom of the backrest (4), a limiting ring (13) is fixedly installed on the outer wall of the rotating column (2), the limiting ring (13) is tightly pressed on the top end face of the fixing seat (1), a pressure plate (5) is fixedly installed on the end face of the fixing seat (1) outside the limiting ring (13) through bolts, the inner wall of the pressure plate (5) is tightly pressed on the limiting ring (13), a stop mechanism (6) is installed between the outer wall of the pressure plate (5) and the bottom of the seat board (3), two support columns (8) are fixedly installed at the bottom of the, the bottom of support column (8) installation gyro wheel (9), it has spacing groove (10) to open on the carriage bottom plate in fixing base (1) outside, gyro wheel (9) rotate the joint in spacing groove (10), install on the carriage lateral wall of bedplate (3) one side and press from both sides cover (7).

2. A public transport vehicle handicapped seat as claimed in claim 1, wherein: install thrust bearing between the bottom of rotation post (2) and the inner chamber bottom of fixing base (1), the fixed antiskid cover that has cup jointed on guardrail handrail (11), arc wall that spacing groove (10) are laminating gyro wheel (9), and the outer wall centre of a circle of spacing groove (10) and fixing base (1) coincide in the centre of a circle, the central angle of spacing groove (10) is the right angle.

3. A public transport vehicle handicapped seat as claimed in claim 1, wherein: the external diameter of pressure disk (5) is greater than the external diameter of fixing base (1), stop mechanism (6) include U type seat (61), U type seat (61) fixed mounting is in the bottom of bedplate (3), rotate the middle part of connecting handle (63) through the round pin axle between U type seat (61) inner chamber, torsional spring (62) are installed to U type seat (61) inner chamber, and the both ends of torsional spring (62) are the one end of keeping away from pressure disk (5) fixed connection bedplate (3) and handle (63) respectively, handle (63) are close to one end fixed mounting check plate (65) of pressure disk (5), open the outer wall of pressure disk (5) has a plurality of locking grooves (64), check plate (65) slip joint is in locking groove (64).

4. A public transport vehicle handicapped seat according to claim 3, characterized in that: one end of the handle (63) close to the pressure plate (5) is of an inclined structure, the stop grooves (64) are uniformly distributed along the circumferential outer wall of the pressure plate (5), and the width of the stop plate (65) is equal to that of the stop grooves (64).

5. A public transport vehicle handicapped seat as claimed in claim 1, wherein: press from both sides cover (7) including fixed cover (71) and movable sleeve (73), fixed cover (71) fixed mounting is on the carriage inner wall, the one end that bedplate (3) were kept away from to fixed cover (71) and movable sleeve (73) is articulated each other, the other end fixed mounting trip (74) of fixed cover (71), the other end of movable sleeve (73) is opened there is draw-in groove (75), trip (74) slip joint is in draw-in groove (75), fixed cover (71) and movable sleeve (73) inboard have all been opened standing groove (72).

6. A public transport vehicle disabled seat as claimed in claim 5, wherein: the inner wall fixed mounting foam-rubber cushion of standing groove (72), trip (74) and draw-in groove (75) are matched with L type structure, trip (74) are elastic plastic and make, and the one end outer wall that fixed cover (71) was kept away from in trip (74) is the inclined plane.