CN217778616U

CN217778616U - High-comfort seat adjustable mechanism for urban rail subway

Info

Publication number: CN217778616U
Application number: CN202220632159.5U
Authority: CN
Inventors: 荣伟胜
Original assignee: Dalian Zhongtiesheng Electromechanical New Technology Co ltd
Current assignee: Dalian Zhongtiesheng Electromechanical New Technology Co ltd
Priority date: 2022-03-23
Filing date: 2022-03-23
Publication date: 2022-11-11
Anticipated expiration: 2032-03-23

Abstract

The utility model discloses a high comfort level seat adjusting mechanism for urban rail subways, which comprises a seat, wherein the top of the seat is movably sleeved with an adjusting mechanism, and the inside of the adjusting mechanism is movably sleeved with a headrest; the seat comprises a cushion fixedly mounted at the top of a base platform, a back cushion fixedly mounted on the top surface of the cushion, a sliding groove is formed in the top surface of the back cushion, the adjusting mechanism comprises a heightening box, a sliding block groove is formed in the right side of the heightening box, a column groove is formed in the top surface of the heightening box, and the column groove is communicated with the sliding block groove. In the scheme, the height of the head cushion is adjusted by pushing the control slide block, so that the head cushion can be adjusted to adapt to passengers with different heights, the head and the neck are supported, and the riding comfort of the passengers is improved; in the above-mentioned scheme, through the horizontal position of the adjustable headrest of push switch piece for headrest and passenger's the position phase-match of taking do not receive the subregion restriction, do not influence passenger's around and take, promote passenger's the experience of taking, and but furthest holds the passenger.

Description

High-comfort seat adjustable mechanism for urban rail subway

Technical Field

The utility model relates to a seat technical field, more specifically says, the utility model relates to a high comfort level seat adjustable mechanism of urban rail subway.

Background

With the rapid development of urban rail transit, subways become one of the most convenient, economic and efficient transportation tools for people to go out; meanwhile, the passenger experience of the subway also puts forward higher and higher requirements on the decoration and the humanized design inside the subway, the seat is an important component of the facility inside the subway, and because more passengers are in China, the layout mode of two rows of parallels is generally adopted in the layout of the subway seat, the height of the chair back is lower, the seat is generally higher to the middle part of the back when the passenger sits down, and the seat leans back at a certain angle with the vertical direction. When a passenger sits, the head and the neck of the passenger are not well arranged, fatigue is easy to generate, and the sitting experience is influenced.

At present, because more passengers are in China, the layout of subway seats generally adopts a two-row parallel layout mode, the height of a seat back is lower, when the passengers sit down, the seat back is generally higher than the middle part of the back and leans backwards at a certain angle with the vertical direction, when the passengers sit down, the heads and the necks of the passengers are not well arranged, so that fatigue is easily generated, and the sitting experience is influenced; in addition, most of seats of the current subway seat are not definite in partition, the seat can accommodate passengers as much as possible when the seat is carried at a peak, the fixed head cushion can limit the passengers to take the seat, the passengers around the head cushion are blocked, and the use experience of the passengers is reduced.

SUMMERY OF THE UTILITY MODEL

In order to overcome prior art's above-mentioned defect, the embodiment of the utility model provides a high comfort level seat adjustable mechanism of urban rail subway to solve at present because internal passenger is more, the overall arrangement mode of two rows of parallels is generally adopted to subway seat overall arrangement, the back of the chair height is lower, generally high to the back middle part when the passenger sits down, and be certain angle with the vertical direction and pitch back, head and neck lack better settling when the passenger takes, produce fatigue easily, the influence is taken the problem of experience.

In order to solve the technical problem, the utility model provides a following technical scheme: a high-comfort seat adjustable mechanism for urban railways and subways comprises a seat, wherein an adjusting mechanism is movably sleeved at the top of the seat, and a headrest is movably sleeved inside the adjusting mechanism;

the seat comprises a base platform, a cushion is fixedly mounted at the top of the base platform, a back cushion is fixedly mounted on the top surface of the cushion, and a sliding groove is formed in the top surface of the back cushion.

The adjusting mechanism comprises a heightening box, a sliding block groove is formed in the right side of the heightening box, a column groove is formed in the top surface of the heightening box and communicated with the sliding block groove, and a control sliding block is movably sleeved in the column groove.

The top of the control slider is provided with a matching groove, the matching groove is fixedly sleeved and installed in the matching groove, the left side of the control slider is fixedly connected with a first spring, and the first spring is movably sleeved and connected in the sliding block groove.

Wherein, the headrest includes the cushion, the fixed mounting of cushion has the regulation post, the draw-in groove has been seted up in the left side of adjusting the post.

The adjusting column is movably sleeved inside the column groove, the adjusting column is movably sleeved inside the matching groove, the adjusting column is movably sleeved inside the sliding groove, and the size of the clamping groove is matched with the size of the card.

The height-adjusting mechanism comprises a height-adjusting box, a switch groove, a switch block, a limiting column and a second spring, wherein the height-adjusting box is fixedly mounted on the left side of the height-adjusting box, the switch groove is formed in the front face of the height-adjusting box, the switch block is movably sleeved in the switch groove, the limiting column is sleeved at the bottom top of the switch block, and the second spring is fixedly connected to the rear portion of the switch block.

The bottom of the switch block is movably sleeved in the sliding groove, and the second spring is movably sleeved in the switch groove.

The utility model discloses an above-mentioned technical scheme's beneficial effect as follows:

in the scheme, at present, as more passengers are in China, the layout of the subway seat generally adopts a two-row parallel layout mode, the height of the seat back is lower, the seat back is generally higher than the middle part of the back when a passenger sits down and leans backwards at a certain angle with the vertical direction, the head and the neck are not well arranged when the passenger sits, fatigue is easy to generate, the sitting experience is influenced, and at the moment, the height of the head cushion is adjusted by pushing the control slider, so that the head cushion can be adjusted to adapt to passengers with different heights, the head and the neck are supported, and the sitting comfort level of the passenger is improved; among the above-mentioned scheme, the most seat subregion of present subway seat is not clear and definite, the seat can be as much as possible when the peak bears the weight of holds the passenger, fixed headrest can restrict the passenger and take, and obstruct passenger around the headrest, reduce passenger's use and experience, the horizontal position through pressing the adjustable headrest of switch block this moment, make headrest and passenger's the position phase-match of taking, do not receive the subregion restriction, do not influence passenger around and take, promote passenger's the experience of taking, and can furthest hold the passenger.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the chair of the present invention;

FIG. 3 is a schematic view of the structure of the head cushion of the present invention;

fig. 4 is a schematic perspective assembly view of the adjusting mechanism of the present invention;

fig. 5 is a schematic diagram of the positioning box of the present invention.

[ reference numerals ]

1. A seat; 2. an adjustment mechanism; 3. a head pad; 11. a base table; 12. a cushion; 13. back cushion; 14. a sliding groove; 21. a height-adjusting box; 211. a slider slot; 212. a column groove; 213. controlling the sliding block; 214. a mating groove; 215. a card; 216. a first spring; 22. a position adjusting box; 221. a switch slot; 222. a switch block; 223. a limiting column; 224. a second spring; 31. a soft cushion; 32. an adjustment column; 33. a clamping groove.

Detailed Description

To make the technical problems, technical solutions and advantages of the present invention clearer, the following description is made in conjunction with the accompanying drawings and specific embodiments.

The embodiment of the utility model provides an adjustable mechanism for a high comfort seat of an urban railway, as shown in the attached drawings 1 to 5, which comprises a seat 1, wherein an adjusting mechanism 2 is movably sleeved at the top of the seat 1, and a headrest 3 is movably sleeved inside the adjusting mechanism 2;

the seat 1 comprises a base platform 11, a seat cushion 12 is fixedly mounted at the top of the base platform 11, a back cushion 13 is fixedly mounted on the top surface of the seat cushion 12, and a sliding groove 14 is formed in the top surface of the back cushion 13.

As shown in fig. 2 to 4, the adjusting mechanism 2 includes a height-adjusting box 21, a slider groove 211 is formed on the right side of the height-adjusting box 21, a column groove 212 is formed on the top surface of the height-adjusting box 21, the column groove 212 is communicated with the slider groove 211, a control slider 213 is movably sleeved in the column groove 212, a matching groove 214 is formed on the top of the control slider 213, the matching groove 214 is fixedly sleeved in the matching groove 214, a first spring 216 is fixedly connected to the left side of the control slider 213, the first spring 216 is movably sleeved in the slider groove 211, the head pad 3 includes a soft pad 31, an adjusting column 32 is fixedly mounted on the soft pad 31, a clamping groove 33 is formed on the left side of the adjusting column 32, the adjusting column 32 is movably sleeved in the column groove 212, the adjusting column 32 is movably sleeved in the matching groove 214, the adjusting column 32 is movably sleeved in the sliding groove 14, and the size of the clamping groove 33 is adapted to the size of a card 215;

concretely, at first promote control slider 213 left, make card 215 remove left and follow the roll-off in draw-in groove 33, control slider 213 compresses first spring 216 simultaneously, reciprocate cushion 31 after that, adjust the altitude mixture control post 32 of cushion 31 and reciprocate, loosen control slider 213 after the end, first spring 216 replies and promotes control slider 213 and move right, it blocks draw-in groove 33 to drive card 215 displacement, finally make headrest 3 fixed, get the headrest and can adjust the passenger who adapts to different heights, support the head neck, promote passenger's comfort level of taking.

As shown in fig. 5, the left side of the height-adjusting box 21 is fixedly provided with a position-adjusting box 22, the front surface of the position-adjusting box 22 is provided with a switch groove 221, a switch block 222 is movably sleeved in the switch groove 221, the bottom of the switch block 222 is sleeved with a limit post 223, the rear part of the switch block 222 is fixedly connected with a second spring 224, the bottom of the switch block 222 is movably sleeved in the sliding groove 14, and the second spring 224 is movably sleeved in the switch groove 221;

specifically, it compresses second spring 224 to press switch block 222 first, and spacing post 223 loosens cushion 13 simultaneously, promote positioning box 22 to controlling next, drive headrest 3 and remove to the position of taking, loosen switch block 222 at last, spacing post 223 is flexible, drive switch block 222 and reset, spacing post 223 withstands cushion 13, make headrest 3 rigidity and passenger's the position phase-match of taking, do not receive the subregion restriction, do not influence passenger's taking around, promote passenger's the experience of taking, and can furthest hold the passenger.

The utility model discloses a working process as follows:

firstly, the control slide block 213 is pushed leftwards, so that the card 215 moves leftwards and slides out of the clamping groove 33, meanwhile, the control slide block 213 compresses the first spring 216, then the soft cushion 31 moves upwards and downwards, the height of the soft cushion 31 drives the adjusting column 32 to move upwards and downwards, after the process, the control slide block 213 is released, the first spring 216 returns to push the control slide block 213 to move rightwards, the card 215 is driven to move to clamp the clamping groove 33, and finally, the head pad 3 is fixed; first, the switch block 222 is pressed to compress the second spring 224, the limiting column 223 loosens the back cushion 13, then the positioning box 22 is pushed left and right to drive the headrest 3 to move to the sitting position, finally, the switch block 222 is loosened, the limiting column 223 stretches and retracts to drive the switch block 222 to reset, and the limiting column 223 props against the back cushion 13, so that the position of the headrest 3 is fixed.

In the above scheme, the height of the head cushion 3 is adjusted by pushing the control slider 213, so that the head cushion can be adjusted to adapt to passengers with different heights, the head and the neck are supported, and the riding comfort of the passengers is improved; in the above scheme, the horizontal position of the headrest 3 can be adjusted by pressing the switch block 222, so that the headrest 3 is matched with the seating position of a passenger, the passenger is not limited by a partition, the seating of the surrounding passengers is not affected, the seating experience of the passenger is improved, and the passenger can be accommodated to the maximum extent.

The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;

secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the present invention, only the structures related to the disclosed embodiments are referred to, and other structures can refer to common designs, and under the condition of no conflict, the same embodiment and different embodiments of the present invention can be combined with each other;

and finally: the above description is only for the preferred embodiment of the present invention and should not be taken as limiting the invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-comfort seat adjustable mechanism for urban railways and subways comprises a seat (1) and is characterized in that the top of the seat (1) is movably sleeved with an adjusting mechanism (2), and a headrest (3) is movably sleeved inside the adjusting mechanism (2);

seat (1) includes base frame (11) the top fixed mounting of base frame (11) has cushion (12), the top surface fixed mounting of cushion (12) has cushion (13), sliding tray (14) have been seted up to the top surface of cushion (13).

2. The high-comfort seat adjustable mechanism for the urban railway and the subway is characterized in that the adjustable mechanism (2) comprises a heightening box (21), a slide block groove (211) is formed in the right side of the heightening box (21), a column groove (212) is formed in the top surface of the heightening box (21), the column groove (212) is communicated with the slide block groove (211), and a control slide block (213) is movably sleeved in the column groove (212).

3. The high-comfort seat adjustable mechanism for urban railways and subways as claimed in claim 2, wherein a matching groove (214) is formed in the top of the control slider (213), the matching groove (214) is fixedly sleeved in the matching groove (214), a first spring (216) is fixedly connected to the left side of the control slider (213), and the first spring (216) is movably sleeved in the slider groove (211).

4. The high-comfort seat adjustable mechanism for urban rail subways according to claim 1, wherein the headrest (3) comprises a cushion (31), an adjusting column (32) is fixedly mounted on the cushion (31), and a clamping groove (33) is formed in the left side of the adjusting column (32).

5. The high-comfort seat adjustable mechanism for urban railways and subways according to claim 4, characterized in that the adjusting column (32) is movably sleeved inside the column groove (212), the adjusting column (32) is movably sleeved inside the matching groove (214), the adjusting column (32) is movably sleeved inside the sliding groove (14), and the size of the clamping groove (33) is adapted to the size of the card (215).

6. The high-comfort seat adjustable mechanism for urban railways and subways as claimed in claim 2, wherein a height-adjusting box (22) is fixedly mounted on the left side of the height-adjusting box (21), a switch groove (221) is formed in the front face of the height-adjusting box (22), a switch block (222) is movably sleeved in the switch groove (221), a limit column (223) is sleeved at the bottom top of the switch block (222), and a second spring (224) is fixedly connected to the rear portion of the switch block (222).

7. The high-comfort seat adjustable mechanism for urban railways and subways as claimed in claim 6, wherein the bottom of the switch block (222) is movably sleeved inside the sliding groove (14), and the second spring (224) is movably sleeved inside the switch groove (221).