CN111688742A

CN111688742A - Subway passenger seat convenient to adjust

Info

Publication number: CN111688742A
Application number: CN202010430680.6A
Authority: CN
Inventors: 许超
Original assignee: Anhui Pujin Track Equipment Co ltd
Current assignee: Anhui Pujin Track Equipment Co ltd
Priority date: 2020-05-20
Filing date: 2020-05-20
Publication date: 2020-09-22

Abstract

The invention discloses a convenient and adjustable subway passenger seat which comprises a base fixed on the middle bottom of a subway carriage, wherein two sides of the outer wall of the top of the base are fixedly connected with side fixing seats, the inner walls of the side fixing seats on the two sides are vertically provided with adjusting sliding grooves, the inner walls of the adjusting sliding grooves are connected with adjusting beams in a sliding mode, the outer walls of the adjusting beams are fixedly connected with a backrest chair, the inner wall of the bottom end of each adjusting sliding groove is provided with a restoring spring, and the outer wall of the top end of each restoring spring is clamped on the inner wall of the end part of each adjusting beam. The invention ensures the stability of the seat by fixedly supporting the top pull rod, the bottom end base and the lateral side fixing seat, the armchair and the adjusting beam are slidably connected on the inner wall of the adjusting chute, the inside of the armchair and the adjusting beam are supported by the spring, the armchair and the adjusting beam can descend according to the total weight of a seat, the soft elastic comfort is better, the backrest and the cushion part can be adjusted by stretching, the leg support and the cushion part can also be stretched, the invention is suitable for different sitting postures and body size proportions, and the sitting comfort is improved.

Description

Subway passenger seat convenient to adjust

Technical Field

The invention relates to the technical field of subway equipment, in particular to a subway passenger seat convenient to adjust.

Background

Subway is a form of railway transportation, and refers to an urban rail transit system mainly operated underground, namely, Subway or Subway (undersow, tube, underground). Many such systems may be switched to ground or elevated sections of road in areas outside of urban centers in order to fit the building environment and take into account construction and operating costs. The subway is an urban rail transit system which covers various underground and overground roadways of urban areas, is special in right of way, high in density and high in traffic volume. The passenger is located the subway, stands or sits and reach the purpose of taking on the seat, and the subway seat is one of indispensable equipment in the subway.

A retractable heating type subway seat as disclosed in publication No. CN106184259A includes a seat body, a seat back, a neck support device and a leg support device, wherein the seat body, the seat back, the neck support device and the leg support device are integrally formed.

The existing subway seat is fixed, the height, the angle, the length of the seat support and the like of the seat are not adjustable, and meanwhile, the seat is not enough in functionality and can influence the passenger riding experience in the subway.

Disclosure of Invention

The invention aims to solve the defects in the prior art and provides a subway passenger seat convenient to adjust.

In order to achieve the purpose, the invention adopts the following technical scheme:

a subway passenger seat convenient to adjust comprises a base fixed on the middle bottom of a subway carriage, wherein two sides of the top outer wall of the base are fixedly connected with side fixing seats, the inner walls of the side fixing seats on two sides are vertically provided with adjusting sliding grooves, the inner walls of the adjusting sliding grooves are slidably connected with adjusting crossbeams, the outer walls of the adjusting crossbeams are fixedly connected with armchairs, the bottom inner walls of the adjusting sliding grooves are provided with restoring springs, the top outer walls of the restoring springs are clamped on the end inner walls of the adjusting crossbeams, the top outer walls of the side fixing seats are fixedly connected with pull rods, the top outer walls of the two pull rods are welded with the same armrest beam, four to six pull handles are equidistantly and parallelly distributed on the outer wall of the armrest beam, the armrest comprises an armrest, a cushion plate and a leg supporting plate, the cushion plate and the leg supporting plate are integrally formed, and pull rods are symmetrically, and the chair back is matched with the seat cushion plate in a sliding and inserting manner through the pull rod, two fire-fighting drawers are symmetrically distributed on the outer wall of the bottom end of the base, and fire extinguishers are fixedly connected to the inner walls of the bottom ends of the fire-fighting drawers.

As a further scheme of the invention, the power supply device further comprises a power supply module, wherein the outer wall of the bottom end of the power supply module is fixedly connected to the outer wall of the bottom end of the base, the inner wall of the base is fixedly connected with a PLC controller through a bolt, and the PLC controller is electrically connected with the power supply module.

As a further scheme of the invention, the power module comprises a seat body, a power supply board and a protection element, the protection element is located inside the seat body, the power supply board and the protection element are connected in series, and two-hole jacks, three-hole jacks and USB jacks are arranged on the outer wall of the power supply board.

As a further scheme of the invention, an electric sliding rail is fixed on the inner wall of the bottom end of the base through a bolt, the outer wall of the bottom end of the fire-fighting drawer is connected to the inner wall of the electric sliding rail in a sliding manner, a fire-fighting drawer button is arranged on the outer wall of one side of the base, and the fire-fighting drawer button is electrically connected with the electric sliding rail.

As a further scheme of the invention, the outer wall of one side of the armchair far away from the cushion plate is symmetrically distributed with a fixed frame, and the outer wall of the pull rod is fixedly inserted on the inner wall of the fixed frame.

As a further scheme of the invention, a fixing plate is arranged on the inner wall of one side of the side fixing seat, which is far away from the pull rod, and the inner wall of the fixing plate is symmetrically and fixedly connected with the expansion pull rod.

As a further scheme of the invention, the wheelchair further comprises a hydraulic cylinder, wherein one end of a non-piston rod of the hydraulic cylinder is fixed on the outer wall of the adjusting beam, and one end of a piston rod of the hydraulic cylinder is fixedly connected to the outer wall of the armchair.

As a further scheme of the invention, one side of the leg supporting plate close to the cushion plate is provided with an inserting rod, the leg supporting plate is inserted on the outer wall of the cushion plate in a sliding way through the inserting rod, and the chair back and the cushion plate are integrally formed.

As a further scheme of the invention, the hydraulic cylinder is connected with a switch, and the switch is connected with the PLC through a lead.

The invention has the beneficial effects that:

1. the subway passenger seat is fixedly supported by the top pull rod, the bottom end base and the lateral side fixing seats, so that the stability of the seat is ensured, meanwhile, the seat is fixed on the lateral fixing seats on two sides, the seat is connected to the inner wall of the adjusting chute in a sliding manner, the interior of the seat is supported by the spring, the seat can descend according to the total riding weight, the dynamic height adjustment of the seat is realized, and the better soft-elastic comfort level is achieved;

2. the backrest and the seat cushion of the seat in the subway passenger seat can be adjusted by stretching, and meanwhile, the leg supports and the seat cushion can also be stretched, so that the seat is suitable for different sitting postures and body type proportions, and the riding comfort is improved;

3. be equipped with fire control drawer and power module in this subway passenger seat, fire control drawer accessible drawer button pops out, reaches timely fire control effect of putting out a fire, reduces the potential safety hazard, and power module promotes passenger's the experience of taking for the passenger provides comparatively convenient charging service simultaneously.

Drawings

Fig. 1 is a schematic perspective view of an embodiment 1 of a subway passenger seat convenient to adjust according to the present invention;

fig. 2 is a schematic perspective view of a chair for a subway passenger seat according to embodiment 1, which is convenient to adjust and is provided by the invention;

fig. 3 is a schematic cross-sectional view of a base of an embodiment 1 of the subway passenger seat convenient to adjust according to the present invention;

fig. 4 is a schematic perspective view of a chair for a subway passenger seat in embodiment 2, which is convenient to adjust and is provided by the invention.

In the figure: the fire-fighting safety seat comprises a base 1, a side fixing seat 2, an arm chair 3, an adjusting beam 4, a pull rod 5, an armrest beam 6, a pull handle 7, an adjusting sliding groove 8, a fire-fighting drawer 9, a power module 10, a fire-fighting drawer button 11, a pull rod 12, a cushion plate 13, a leg supporting plate 14, a fixing frame 15, a fire extinguisher 16, an electric sliding rail 17, a PLC 18, a chair backrest 19 and a hydraulic cylinder 20.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.

Example 1

Referring to fig. 1-3, a subway seat for passenger to adjust conveniently comprises a base 1 fixed on the bottom of a subway carriage, side fixing seats 2 are fixedly connected to both sides of the outer wall of the top of the base 1, adjusting chutes 8 are vertically arranged on the inner walls of the side fixing seats 2 at both sides, adjusting beams 4 are slidably connected to the inner walls of the adjusting chutes 8, arm chairs 3 are fixedly connected to the outer walls of the adjusting beams 4, restoring springs are arranged on the inner walls of the bottom ends of the adjusting chutes 8, the outer walls of the top ends of the restoring springs are clamped on the inner walls of the end portions of the adjusting beams 4, pull rods 5 are fixedly connected to the outer walls of the top portions of the side fixing seats 2, the outer walls of the top ends of the two pull rods 5 are welded with a same armrest beam 6, four to six pull handles 7 are equidistantly and parallelly distributed on the outer wall of the armrest beam 6, the arm chair 3 comprises a chair back 19, the bottom outer wall of the chair back 19 is symmetrically distributed with pull rods 12, the chair back 19 forms a sliding insertion fit with a cushion plate 13 through the pull rods 12, the bottom outer wall of the base 1 is symmetrically distributed with two fire-fighting drawers 9, the bottom inner wall of the fire-fighting drawers 9 is fixedly connected with a fire extinguisher 16, the chair back further comprises a power module 10, the bottom outer wall of the power module 10 is fixedly connected with the bottom outer wall of the base 1, the inner wall of the base 1 is fixedly connected with a PLC (programmable logic controller) 18 through bolts, the PLC 18 is electrically connected with the power module 10, the power module 10 comprises a base body, a power supply board and a protection element, the protection element is positioned in the base body, the power supply board and the protection element are connected in series, the outer wall of the power supply board is provided with two-hole jacks, three-hole jacks and a USB 3.0 jack, the bottom inner wall of the base 1 is fixedly provided with an electric slide rail 17 through, one side outer wall of base 1 is equipped with fire control drawer button 11, and pass through electric connection between fire control drawer button 11 and the electronic slide rail 17, fire control drawer 11 and

power module

10, 11 accessible drawer buttons of fire control pop out, reach timely fire control effect of putting out a fire, reduce the potential safety hazard, power module 10 provides comparatively convenient charging service for the passenger simultaneously, promote passenger's the experience of taking, one side outer wall symmetric distribution that the cushion board 13 was kept away from to arm-chair 3 has mount 15, and the outer wall of pull rod 5 is fixed to be pegged graft on the inner wall of mount 15, one side inner wall that pull rod 5 was kept away from to side fixing base 2 is equipped with the fixed plate, and the inner wall symmetry fixedly connected with inflation pull rod of fixed.

The working principle of the embodiment is as follows: this just when using with the subway passenger seat of regulation, then fix on the carriage top through pull rod 5, the base 1 of bottom and the fixed 2 of the side fixing base of side direction are fixed at the carriage wall, guarantee the stability of seat, arm-chair 3 is through adjusting spout 8 and adjusting between the crossbeam 4 relative slip, inside passes through spring-supported, can descend according to taking the gross weight, realize dynamic seat altitude mixture control, reach better soft bullet comfort level, the chair of arm-chair 3 simultaneously leans on 19 and the tensile regulation of cushion board 13 part accessible, be suitable for different position of sitting and size proportion, the comfort level is taken in the improvement.

Example 2

Referring to fig. 4, a subway passenger seat convenient to adjust and convenient to adjust, this embodiment is different from embodiment 1 mainly in that this embodiment further includes a hydraulic cylinder 20, one end of a non-piston rod of the hydraulic cylinder 20 is fixed on an outer wall of the adjusting beam 4, one end of a piston rod of the hydraulic cylinder 20 is fixedly connected to an outer wall of the arm-rest 3, one side of the leg support plate 14 close to the cushion plate 13 is provided with an insertion rod, the leg support plate 14 is inserted into the outer wall of the cushion plate 13 through the insertion rod in a sliding manner, the seat back 19 and the cushion plate 13 are integrally formed, the hydraulic cylinder 20 is connected to a switch, and the switch is connected to the PLC controller 18 through.

The working principle of the embodiment is as follows: based on the working principle in embodiment 1, the leg supporting plate 14 and the seat cushion part can also be stretched, the arm-chair 3 and the adjusting beam 4 are connected through the hydraulic cylinder 20, the hydraulic cylinder 20 pushes the arm-chair 3 to be integrally pushed, the height and the angle can be adjusted simultaneously, and the adjusting operation is more convenient and faster while the sitting posture is maintained.

In the description of the present invention, it is to be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "other end", "upper", "one side", "top", "inner", "front", "center", "both ends", "first", "second", etc., indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.

In the description of this patent, it is noted that unless otherwise specifically stated or limited, the terms "mounted," "connected," and "disposed" are to be construed broadly and can include, for example, fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in this patent may be understood by those of ordinary skill in the art as appropriate.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims

1. A subway passenger seat convenient to adjust comprises a base (1) fixed on the middle bottom of a subway carriage, and is characterized in that two sides of the outer wall of the top of the base (1) are fixedly connected with side fixing seats (2), the inner walls of the side fixing seats (2) on two sides are vertically provided with adjusting sliding chutes (8), the inner walls of the adjusting sliding chutes (8) are connected with adjusting beams (4) in a sliding manner, the outer walls of the adjusting beams (4) are fixedly connected with arm chairs (3), the inner walls of the bottom ends of the adjusting sliding chutes (8) are provided with restoring springs, the outer walls of the top ends of the restoring springs are clamped on the inner walls of the end portions of the adjusting beams (4), the outer walls of the top of the side fixing seats (2) are fixedly connected with pull rods (5), the outer walls of the top ends of the two pull rods (5) are welded with the same armrest beam (6), four to six pull handles (7) are equidistantly, the armchair (3) comprises a chair backrest (19), a cushion plate (13) and a leg supporting plate (14), the cushion plate (13) and the leg supporting plate (14) are integrally formed, a drawing rod (12) is symmetrically distributed on the outer wall of the bottom end of the chair backrest (19), the chair backrest (19) is matched with the cushion plate (13) in a sliding and inserting mode through the drawing rod (12), two fire-fighting drawers (9) are symmetrically distributed on the outer wall of the bottom end of the base (1), and fire-fighting drawers (9) are fixedly connected with fire extinguishers (16) on the inner wall of the bottom end of the fire-fighting drawers (9).

2. A subway passenger seat convenient to adjust and according to claim 1, characterized by further comprising a power module (10), wherein the outer wall of the bottom end of the power module (10) is fixedly connected to the outer wall of the bottom end of the base (1), the inner wall of the base (1) is fixedly connected with a PLC (programmable logic controller) controller (18) through a bolt, and the PLC controller (18) is electrically connected with the power module (10).

3. A subway passenger seat convenient to adjust and adjustable according to claim 2, wherein said power supply module (10) comprises a seat body, a power supply board and a protection element, said protection element is positioned in the interior of the seat body, the power supply board and the protection element are connected in series, and the outer wall of said power supply board is provided with two-hole jack, three-hole jack and USB 3.0 jack.

4. A subway passenger seat convenient to adjust and adjust according to claim 1, wherein an electric sliding rail (17) is fixed on the inner wall of the bottom end of the base (1) through bolts, the outer wall of the bottom end of the fire drawer (9) is slidably connected onto the inner wall of the electric sliding rail (17), a fire drawer button (11) is arranged on the outer wall of one side of the base (1), and the fire drawer button (11) is electrically connected with the electric sliding rail (17).

5. A subway passenger seat convenient to adjust and adjust according to claim 1, characterized in that the fixing frames (15) are symmetrically distributed on the outer wall of one side of the armchair (3) far away from the cushion plate (13), and the outer wall of the pull rod (5) is fixedly inserted on the inner wall of the fixing frame (15).

6. A subway passenger seat convenient to adjust and capable of being adjusted according to claim 1, wherein a fixing plate is arranged on the inner wall of one side of the side fixing seat (2) far away from the pull rod (5), and expansion pull rods are symmetrically and fixedly connected to the inner wall of the fixing plate.

7. A subway passenger seat convenient to adjust and according to claim 1, further comprising a hydraulic cylinder (20), wherein one end of the non-piston rod of said hydraulic cylinder (20) is fixed on the outer wall of said adjusting beam (4), and one end of the piston rod of said hydraulic cylinder (20) is fixedly connected on the outer wall of said armchair (3).

8. A subway passenger seat convenient to adjust and adjust according to claim 7, wherein an inserting rod is arranged on one side of the leg support plate (14) close to the cushion plate (13), the leg support plate (14) is slidably inserted on the outer wall of the cushion plate (13) through the inserting rod, and the backrest (19) and the cushion plate (13) are integrally formed.

9. A subway passenger seat convenient to adjust and according to claim 7, characterized in that a switch is connected to said hydraulic cylinder (20), and said switch is connected with PLC controller (18) through a wire.