CN212737861U

CN212737861U - Passenger car seat with protection structure

Info

Publication number: CN212737861U
Application number: CN202021680877.7U
Authority: CN
Inventors: 王凌艳; 梁锋; 谢元芒
Original assignee: Liaoning Provincial College of Communications
Current assignee: Liaoning Provincial College of Communications
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-03-19
Anticipated expiration: 2030-08-13

Abstract

The utility model discloses a passenger train seat with protective structure, including seat base and seat cushion, the inside of seat base is inserted and is equipped with the screw rod, and the surface cover of screw rod is equipped with the nut to the top fixedly connected with dead lever of nut, the top fixedly connected with armrest of dead lever, the central point of screw rod puts the cover and is equipped with the stabilizer bar, and the top fixedly connected with inserted bar of stabilizer bar. The utility model discloses a be provided with the handle, through handheld handle and upwards stimulate the handle, under the spring action of telescopic link spring, make the handle drive the fixed block and upwards move together, thereby make and keep away from mutually with fixed block bottom fixed connection's stop lever surface, rotate the drive screw rod through changeing, make two sets of nut opposite direction removal that the screw rod surface cover was established, thereby realize the distance between two sets of nuts and adjust, conveniently receive and release the armrest on two sets of nut tops according to different sizes of different crowds, thereby play the effect of protection to people.

Description

Passenger car seat with protection structure

Technical Field

The utility model relates to a passenger train seat technical field specifically is a passenger train seat with protective structure.

Background

Along with the rapid development of transportation industry, more and more passenger cars begin to appear on the highway, the passenger car also becomes the trip instrument that people are essential gradually, but current passenger car seat structure is fairly simple, most of seats can't shrink according to people's the fat thin and regulate the armrest, and when child sits on passenger car seat, because the armrest distance is great, can't play the guard action to child, child plays on the seat easily, when emergency brake, threatens to life safety has been caused, and current passenger car seat is most of the time can't protect the head, and the travelling comfort of head cushion is relatively poor, influence people's the impression of riding, consequently, need a passenger car seat with protective structure to solve above-mentioned problem urgently.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a passenger train seat with protective structure to solve most of seats that propose in the above-mentioned background art and can't contract according to people's the fat thin to armrest and adjust, and when child sits on passenger train seat, because armrest distance is great, can't play the guard action to child, child plays easily on the seat, when emergency brake, threaten to life safety has been caused, and present passenger train seat is most unable to protect the head, and the travelling comfort of head cushion is relatively poor, influence the problem of people's experience by bus.

In order to achieve the above object, the utility model provides a following technical scheme: a passenger car seat with a protective structure comprises a seat base and a seat cushion, wherein a screw rod is inserted into the seat base, a nut is sleeved on the surface of the screw rod, a fixed rod is fixedly connected to the top end of the nut, a seat armrest is fixedly connected to the top end of the fixed rod, a stabilizing rod is sleeved at the central position of the screw rod, an inserting rod is fixedly connected to the top end of the stabilizing rod, a circular ring is sleeved at one end, transversely penetrating through the inner wall of the seat base, of the screw rod, a rotating handle is fixedly connected to one end, away from the seat base, of the circular ring, a limiting rod is inserted into the circular ring, a frame is sleeved at one end, away from the circular ring, of the limiting rod, a telescopic rod spring is fixedly connected to the inner wall of the frame, a fixed block is fixedly connected to the bottom end of the telescopic rod, and the inside of fixed plate is inserted and is equipped with the briquetting, the surperficial cover of briquetting is equipped with the cavity, and the inner wall welding of cavity has first spring, cavity surface cover is equipped with the carriage release lever, and the fixed surface of carriage release lever is connected with the telescopic shaft to the telescopic shaft runs through in the one end fixedly connected with head supporting pad of seat cushion, the inner wall of head supporting pad is inserted and is equipped with the slider, and the slider keeps away from the one end fixedly connected with slide of head supporting pad to the fixed surface of slide connects the foam-rubber cushion, the one end fixedly connected with articulated piece of foam-rubber cushion is kept away from to the slide, and articulated piece is inside to articulate through the articulated shaft has the hinge bar to the.

Preferably, the screw surface is provided with opposite threads, the inner wall of the nut is provided with internal threads, the opposite threads arranged on the screw surface are matched with the internal threads arranged on the inner wall of the nut, and the opposite threads on the screw surface and the internal threads on the inner wall of the nut form threaded connection.

Preferably, the fixed rod is fixedly connected with a loop bar, an inserted bar is inserted into the loop bar, and the size of the inner wall of the loop bar is matched with the size of the surface of the inserted bar.

Preferably, the inside of ring is seted up grooved point, and grooved point inner wall and gag lever post's bottom surface are inconsistent.

Preferably, the surface of the fixing block is fixedly connected with a handle, and the handle transversely penetrates through the inner wall of the right side of the frame.

Preferably, the inner wall of the head support pad is provided with a sliding groove, a sliding block is inserted into the sliding groove, and the sliding groove formed in the inner wall of the head support pad is in sliding connection with the sliding block.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses a be provided with the handle, through handheld handle and upwards stimulate the handle, under the spring action of telescopic link spring, make the handle drive the fixed block upward movement together, thereby make and keep away from mutually with fixed block bottom fixed connection's gag lever post surface and ring, turn and rotate the handle through handheld, rotate the drive screw rod through changeing, two sets of nut opposite displacement that make screw rod surface cover establish, thereby realize the distance between two sets of nuts and adjust, the convenience is receive and release the armrest on two sets of nut tops according to different sizes of different crowds, thereby play the effect of protection to people.

2. The utility model discloses a be provided with the head supporting pad, handheld head supporting pad to stimulate the head supporting pad from top to bottom, through at the inside three groups hemisphere slotted holes that are provided with of fixed plate, and the slotted hole inner wall with support the block surface inconsistent, under the spring action of first spring, drive the carriage release lever through the telescopic shaft and reciprocate, make to support the block surface and laminate mutually with the inside slotted hole of fixed plate, make things convenient for the altitude mixture control of head supporting pad, contradict through supporting block and fixed plate inside slot hole inner wall simultaneously, can fix the position after the adjustment of head supporting pad.

Description of the drawings:

in order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

FIG. 1 is a schematic sectional view of the front view of the structure of the present invention;

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

fig. 3 is an enlarged schematic view of the structure at a in fig. 1 according to the present invention;

fig. 4 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at C in fig. 1 according to the present invention.

In the figure: 1. a seat base; 2. a screw; 3. a nut; 4. fixing the rod; 5. a loop bar; 6. a seat armrest; 7. inserting a rod; 8. a stabilizer bar; 9. a circular ring; 10. turning a handle; 11. a limiting rod; 12. a frame; 13. a telescopic rod spring; 14. a fixed block; 15. a handle; 16. a seat back cushion; 17. a fixing plate; 18. a pressing block; 19. a chamber; 20. a first spring; 21. a travel bar; 22. a telescopic shaft; 23. a head support pad; 24. a second spring; 25. a slider; 26. a slide plate; 27. a hinged block; 28. a sponge cushion; 29. a hinged lever.

The specific implementation mode is as follows:

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. 1-5, the present invention provides an embodiment: a passenger car seat with a protection structure comprises a seat base 1 and a seat cushion 16, a screw rod 2 is inserted into the seat base 1, a nut 3 is sleeved on the surface of the screw rod 2, a fixing rod 4 is fixedly connected to the top end of the nut 3, seat armrests 6 are fixedly connected to the top end of the fixing rod 4, opposite threads are arranged on the surface of the screw rod 2, internal threads are arranged on the inner wall of the nut 3, the opposite threads arranged on the surface of the screw rod 2 are matched with the internal threads arranged on the inner wall of the nut 3, the opposite threads on the surface of the screw rod 2 are in threaded connection with the internal threads on the inner wall of the nut 3, the screw rod 2 is driven to rotate by the rotating handle 10 by rotating the rotating handle 10, the opposite threads are arranged on the surface of the screw rod 2, two groups of nuts 3 sleeved on the surface of the screw rod 2 move oppositely, the distance between the, thereby can play the guard action to people, improve passenger's the comfort level of taking simultaneously.

The fixed surface of dead lever 4 is connected with loop bar 5, and the inside of loop bar 5 is inserted and is equipped with inserted bar 7, the inner wall size of loop bar 5 and the surperficial size looks adaptation of inserted bar 7, when screw rod 2 drove 3 opposite direction movements of two sets of nuts, drive two sets of dead levers 4 at 1 inner wall opposite direction movements of seat base through nut 3, make inserted bar 7 at the inside flexible removal of loop bar 5 simultaneously, can play supplementary spacing effect when 4 opposite direction movements of two sets of dead levers.

The central point of screw rod 2 puts the cover and is equipped with stabilizer bar 8, and the top fixedly connected with inserted bar 7 of stabilizer bar 8, screw rod 2 transversely runs through the pot head in seat base 1 inner wall and is equipped with ring 9, and ring 9 keeps away from seat base 1's one end fixedly connected with and changes 10, ring 9's inside is inserted and is equipped with gag lever post 11, slotted point is seted up to ring 9's inside, and the bottom surface of slotted point inner wall and gag lever post 11 is inconsistent, insert the inslot of setting up inside ring 9 through gag lever post 11 bottom surface, and the slotted point inner wall is inconsistent with gag lever post 11 bottom surface, can play spacing effect to screw rod 2, prevent that the distance between two sets of nuts 3 from adjusting the completion after, make screw rod 2 rotate wantonly.

One pot head that ring 9 was kept away from to gag lever post 11 is equipped with frame 12, the inner wall fixedly connected with telescopic link spring 13 of frame 12, and telescopic link spring 13's bottom fixedly connected with fixed block 14, fixed block 14's fixed surface is connected with handle 15, and handle 15 transversely runs through in frame 12's right side inner wall, through handheld handle 15, and upwards stimulate handle 15, elastic action at telescopic link spring 13, make handle 15 drive fixed block 14 rebound together, thereby drive gag lever post 11 through fixed block 14 and upwards remove, make the inside groove point of seting up of ring 9 be kept away from to gag lever post 11 bottom, it is convenient to carry on spacingly to ring 9.

A seat cushion 16 is fixedly connected to the top end of the seat base 1, a fixed plate 17 is fixedly installed inside the seat cushion 16, a pressing block 18 is inserted into the fixed plate 17, a cavity 19 is sleeved on the surface of the pressing block 18, a first spring 20 is welded on the inner wall of the cavity 19, a moving rod 21 is sleeved on the surface of the cavity 19, a telescopic shaft 22 is fixedly connected to the surface of the moving rod 21, a head supporting pad 23 is fixedly connected to one end, penetrating through the seat cushion 16, of the telescopic shaft 22, a sliding block 25 is inserted into the inner wall of the head supporting pad 23, a sliding plate 26 is fixedly connected to one end, far away from the head supporting pad 23, of the sliding block 25, a sponge pad 28 is fixedly connected to the surface of the sliding plate 26, a hinged block 27 is fixedly connected to one end, far away from the sponge pad 28, of the sliding plate 26 is hinged to the inside, the spout has been seted up to the inner wall of head supporting pad 23, and inside the inserting of spout is equipped with slider 25, the spout that the inner wall of head supporting pad 23 was seted up constitutes sliding connection with slider 25, when head and foam-rubber cushion 28 surface contact, exert pressure for slide 26 through the head, under welded second spring 24 self spring action between two sets of hinge bar 29, make two sets of hinge bar 29 be close to each other, make slider 25 drive slide 26 remove in the spout that the inner wall of head supporting pad 23 was seted up simultaneously, when improving passenger head support comfort level, can also play the effect of protecting the head.

The working principle is as follows: when a passenger takes the seat, the passenger can adjust the seat armrests 6 through the personal body type and people of different ages, according to the attached

drawings

1, 2 and 3, the handle 15 is pulled upwards through the hand-held handle 15, the fixed block 14 drives the limiting rod 11 to move upwards, so that the bottom end of the limiting rod 11 is far away from a groove point formed in the circular ring 9, the rotating handle 10 is rotated through the hand-held handle 10, the screw rod 2 is driven to rotate together according to the rotation of the rotating handle 10, two groups of nuts 3 sleeved on the surface of the screw rod 2 move oppositely, the fixed rod 4 fixedly connected with the top end of the nut 3 is driven to move oppositely in the groove formed in the seat base 1 through the movement of the nut 3, the seat armrests 6 at the top ends of the fixed rod 4 are driven to move oppositely together through the movement of the fixed rod 4, so as to realize the distance adjustment between the two groups of the seat armrests 6, and conveniently find, meanwhile, the passenger protection function can be achieved.

When the passenger needs to adjust the height of the head support pad 23, according to fig. 1, 2 and 4, by holding the head support pad 23 by hand, the head support pad 23 is pulled upward, under the action of the self elasticity of the first spring 20, the pressing block 18 is correspondingly inserted into the three groups of slotted holes formed in the fixed plate 17, so that the height of the head supporting pad 23 is conveniently adjusted, while facilitating fixation of the head support pad 23 after the height adjustment is completed, when the head of the passenger comes into contact with the surface of the sponge mat 28, by applying pressure to the slide plate 26 through the head, under the action of the elastic force of the second spring 24, the two sets of hinge rods 29 can move oppositely, and at the same time, the slide block 25 drives the slide plate 26 to slide in the slide groove formed on the inner wall of the head support pad 23, so that the comfort of the head support of passengers is improved, play simultaneously and carry out the guard action to passenger's head, do above the utility model discloses a whole theory of operation.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a passenger train seat with protective structure, includes seat base (1) and seat cushion (16), its characterized in that: the seat is characterized in that a screw rod (2) is inserted into the seat base (1), a nut (3) is sleeved on the surface of the screw rod (2), a fixing rod (4) is fixedly connected to the top end of the nut (3), seat armrests (6) are fixedly connected to the top ends of the fixing rods (4), a stabilizing rod (8) is sleeved on the central position of the screw rod (2), an inserting rod (7) is fixedly connected to the top end of the stabilizing rod (8), a circular ring (9) is sleeved on one end, transversely penetrating through the inner wall of the seat base (1), of the screw rod (2), a rotating handle (10) is fixedly connected to one end, far away from the seat base (1), of the circular ring (9), a limiting rod (11) is inserted into the inner portion of the circular ring (9), a frame (12) is sleeved on one end, far away from the circular ring (9), of the limiting rod (11, the bottom end of the telescopic rod spring (13) is fixedly connected with a fixed block (14), the top end of the seat base (1) is fixedly connected with a seat back cushion (16), a fixed plate (17) is fixedly installed inside the seat back cushion (16), a pressing block (18) is inserted inside the fixed plate (17), a cavity (19) is sleeved on the surface of the pressing block (18), a first spring (20) is welded on the inner wall of the cavity (19), a moving rod (21) is sleeved on the surface of the cavity (19), a telescopic shaft (22) is fixedly connected to the surface of the moving rod (21), the telescopic shaft (22) penetrates through one end of the seat back cushion (16) and is fixedly connected with a head supporting pad (23), a sliding block (25) is inserted into the inner wall of the head supporting pad (23), and a sliding plate (26) is fixedly connected to one end, far away from the head supporting pad (, and the surface of the sliding plate (26) is fixedly connected with the sponge pad (28), one end of the sliding plate (26) far away from the sponge pad (28) is fixedly connected with a hinged block (27), the hinged block (27) is internally hinged with a hinged rod (29) through a hinged shaft, and the surface of the hinged rod (29) is welded with a second spring (24).

2. A passenger vehicle seat with a protective structure as claimed in claim 1, wherein: the screw rod (2) surface is provided with the subtend screw thread, the inner wall of nut (3) is provided with the internal thread, the subtend screw thread that screw rod (2) surface set up and the internal thread looks adaptation that nut (3) inner wall set up, the subtend screw thread on screw rod (2) surface and the internal thread constitution threaded connection of nut (3) inner wall.

3. A passenger vehicle seat with a protective structure as claimed in claim 1, wherein: the surface fixing of dead lever (4) is connected with loop bar (5), and the inside of loop bar (5) is inserted and is equipped with inserted bar (7), the inner wall size of loop bar (5) and the surface size looks adaptation of inserted bar (7).

4. A passenger vehicle seat with a protective structure as claimed in claim 1, wherein: the inside of ring (9) is seted up slotted point, and the bottom surface of slotted point inner wall and gag lever post (11) is inconsistent.

5. A passenger vehicle seat with a protective structure as claimed in claim 1, wherein: the surface of the fixing block (14) is fixedly connected with a handle (15), and the handle (15) transversely penetrates through the inner wall of the right side of the frame (12).

6. A passenger vehicle seat with a protective structure as claimed in claim 1, wherein: the inner wall of the head supporting pad (23) is provided with a sliding groove, a sliding block (25) is inserted into the sliding groove, and the sliding groove formed in the inner wall of the head supporting pad (23) is in sliding connection with the sliding block (25).