CN217945186U

CN217945186U - Train seat armrest

Info

Publication number: CN217945186U
Application number: CN202222235083.5U
Authority: CN
Inventors: 徐静; 姚海宇; 李爱爱
Original assignee: Tangshan Huada Huafeng Rubber & Plastic Products Co ltd
Current assignee: Tangshan Huada Huafeng Rubber & Plastic Products Co ltd
Priority date: 2022-08-24
Filing date: 2022-08-24
Publication date: 2022-12-02
Anticipated expiration: 2032-08-24

Abstract

The utility model relates to a subway handrail technical field specifically is a train seat handrail, including the installation pole, the protection strip, pull ring and firm pole, still include fixing device, the protection strip is connected with the fixed surface of installation pole, the pull ring sets up the surface at the installation pole, firm piece sets up the lower surface of installation pole, fixing device sets up the surface at firm piece, fixing device includes nested piece one, nested piece one is connected with the fixed surface of firm pole, nested piece one's surface rotates and is connected with the connecting block, the fixed surface of connecting block is connected with nested piece two, nested piece one and nested piece two establish with the surface cover of installation pole and are connected, nested piece one keeps away from the one end fixedly connected with installation piece of connecting block, the inner wall of installation piece rotates and is connected with the turning block, the fixed surface of turning block is connected with the screw rod. The utility model discloses, through setting up fixing device, it is more convenient when the later stage of being convenient for is changed the maintenance to the pull ring core, and improve equipment's security has promoted the ease for use of equipment to this effectively.

Description

Train seat armrest

Technical Field

The utility model relates to a subway handrail technical field especially relates to a train seat handrail.

Background

When taking the subway, the passenger need use the pull ring handrail to assist and stand steadily under the condition that does not have the seat, can not cause falling down in the subway of being convenient for is traveling.

When the pull ring and the mounting rod are mounted in the prior art, the pull ring and the mounting rod need to be fixed by nuts, and when the pull ring and the mounting rod are dismounted and replaced, an operator is difficult to dismount quickly, so that the working efficiency of the operator is low.

In order to solve the problem that the existing equipment is difficult to disassemble, the prior art adopts a buckle structure to assemble, the buckle is easy to bear force and wear in the assembling process, the buckle structure is damaged, the seat armrest is easy to shake, and the seat armrest is further prone to potential safety hazards.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the prior art has a seat armrest with certain potential safety hazard, and providing a train seat armrest.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a train seat armrest, includes installation pole, protection strip, pull ring and firm pole, still includes fixing device, the protection strip is connected with the fixed surface of installation pole, the pull ring sets up the surface at the installation pole, firm piece sets up the lower surface of installation pole, fixing device sets up the surface at firm piece, fixing device includes nested piece one, nested piece one is connected with the fixed surface of firm pole, the surface of nested piece one rotates and is connected with the connecting block, the fixed surface of connecting block is connected with nested piece two, nested piece one and nested piece two are established with the surface cover of installation pole and are connected.

Preferably, one end of the first sleeve block, which is far away from the connecting block, is fixedly connected with an installation block, the inner wall of the installation block is rotatably connected with a rotating block, and the surface of the rotating block is fixedly connected with a screw rod.

Preferably, a clamping groove is formed in one end, far away from the connecting block, of the sleeve block II, and the screw rod is connected with the inner wall of the clamping groove in an inserting mode.

Preferably, the surface of the screw rod is in threaded connection with a limiting block, and the surface of the limiting block is rotatably connected with the inner wall of the clamping groove.

Preferably, the surface of the stabilizing rod is provided with an adjusting device, the adjusting device comprises an extension spring, the extension spring is fixedly connected with the inner wall of the stabilizing rod, the surface of the extension spring is fixedly connected with an extension rod, and the extension rod is connected with the inner wall of the stabilizing rod in a sliding manner.

Preferably, one end of the telescopic rod, far away from the telescopic spring, is fixedly connected with the surface of the pull ring, the surface of the telescopic rod is provided with a positioning hole, the surface of the stabilizing rod is fixedly connected with an installation seat, and the surface of the installation seat is slidably connected with a bolt.

Preferably, the bolt is inserted into and connected with the inner wall of the positioning hole, a pulling block is fixedly connected to the surface of the bolt, a fixing spring is fixedly connected to the surface of the pulling block, and one end, far away from the pulling block, of the fixing spring is fixedly connected to the surface of the mounting seat.

Compared with the prior art, the utility model discloses an advantage lies in with positive effect:

1. the utility model discloses in, through setting up fixing device, be convenient for change the maintenance to equipment, establish the link with a cover piece one with the lower surface cover of installation pole to be connected, rotate a cover piece two immediately, the connecting block atress rotates in succession, a cover piece two succession atress is established with the surface cover of protection strip and is connected, rotate the inner wall of screw rod and draw-in groove immediately and insert and establish the connection, rotate the inner wall that slides down to the draw-in groove behind the surface threaded connection that the stopper made its screw rod immediately, through setting up fixing device, it is more convenient when the later stage is changed the maintenance to the pull ring core, improve equipment's security, to this ease of equipment has been promoted effectively.

2. The utility model discloses in, through setting up adjusting device, be convenient for highly adjust the pull ring, it is not very convenient to avoid the lower passenger of height to use, to this pulling pull block, the bolt atress in succession breaks away from the inner wall of jack, the fixed spring atress deformation after-expansion in succession, stimulate the pull ring immediately, the telescopic link atress gliding in succession, extension spring atress deformation after-expansion simultaneously, when the pull ring reachs suitable position, loosen the pull block, fixed spring loses and ties after resilience, the bolt atress in succession inserts the inner wall of jack, through setting up adjusting device, be convenient for highly carry out the spring to the pull ring, it is more convenient when the passenger of different heights of being convenient for uses, the convenience of equipment has been promoted to this effectively.

Drawings

Fig. 1 is a schematic perspective view of a train seat armrest according to the present invention;

fig. 2 is a schematic view of a main structure of a fixing device in a train seat armrest according to the present invention;

fig. 3 is a schematic view of a portion a of the train seat armrest shown in fig. 2 according to the present invention;

fig. 4 is a schematic structural view of a main body of an adjusting device in a train seat armrest;

fig. 5 is a schematic view of a part B in fig. 4 of an armrest for a train seat according to the present invention.

Illustration of the drawings:

1. mounting a rod; 2. a protective strip; 3. a pull ring; 4. a stabilizing rod; 5. a fixing device; 51. sleeving a first sleeve block; 52. connecting blocks; 53. a second sleeve block; 54. mounting blocks; 55. rotating the block; 56. a screw; 57. a card slot; 58. a limiting block; 6. an adjustment device; 61. an extension spring; 62. a telescopic rod; 63. positioning holes; 64. a mounting seat; 65. a bolt; 66. pulling the block; 67. the spring is fixed.

Detailed Description

Referring to fig. 1-5, the present invention provides a technical solution: the utility model provides a train seat handrail, includes installation pole 1, protection strip 2, pull ring 3 and firm pole 4, still includes fixing device 5, and protection strip 2 is connected with the fixed surface of installation pole 1, and pull ring 3 sets up on the surface of installation pole 1, and firm piece sets up the lower surface of installation pole 1, and fixing device 5 sets up the surface at firm piece.

The specific arrangement and function of the fixing means 5 and the adjusting means 6 will be described in detail below.

In this embodiment: the fixing device 5 comprises a first sleeve block 51, the first sleeve block 51 is fixedly connected with the surface of the stabilizing rod 4, the surface of the first sleeve block 51 is rotatably connected with a connecting block 52, the surface of the connecting block 52 is fixedly connected with a second sleeve block 53, and the first sleeve block 51 and the second sleeve block 53 are sleeved with the surface of the mounting rod 1.

In this embodiment: through setting up a set of piece 51 and a set of piece two 53, be convenient for carry out preliminary fixed with pull ring 3 and installation pole 1.

Specifically, one end of the first sleeve block 51, which is far away from the connecting block 52, is fixedly connected with an installation block 54, the inner wall of the installation block 54 is rotatably connected with a rotating block 55, and the surface of the rotating block 55 is fixedly connected with a screw 56.

In this embodiment: the screw 56 is arranged, so that the surfaces of the first sleeve block 51 and the second sleeve block 53 can be connected conveniently.

Specifically, a clamping groove 57 is formed in one end, away from the connecting block 52, of the second sleeve block 53, and the screw 56 is connected with the inner wall of the clamping groove 57 in an inserting mode.

In this embodiment: through setting up draw-in groove 57, be convenient for carry out spacing fixed with screw rod 56.

Specifically, the surface of the screw 56 is connected with a limiting block 58 through threads, and the surface of the limiting block 58 is rotatably connected with the inner wall of the clamping groove 57.

In this embodiment: the first sleeve block 51 and the second sleeve block 53 are further fixed by arranging the limiting block 58.

Specifically, the surface of firm pole 4 is provided with adjusting device 6, and adjusting device 6 includes extension spring 61, extension spring 61 and the inner wall fixed connection of firm pole 4, extension spring's fixed surface is connected with telescopic link 62, telescopic link 62 and the inner wall sliding connection of firm pole 4.

In this embodiment: through setting up telescopic link 62, be convenient for carry out altitude mixture control between pull ring 3 and the firm pole 4.

Specifically, telescopic spring's one end and the fixed surface of pull ring 3 are kept away from to telescopic link 62 are connected, and locating hole 63 has been seted up on telescopic link 62's surface, and the fixed surface of firm pole 4 is connected with mount pad 64, and the sliding surface of mount pad 64 is connected with bolt 65.

In this embodiment: through setting up locating hole 63, be convenient for carry out distance location to telescopic link 62.

Specifically, the bolt 65 is inserted and connected with the inner wall of the positioning hole 63, the surface of the bolt 65 is fixedly connected with a pulling block 66, the surface of the pulling block 66 is fixedly connected with a fixing spring 67, and one end, far away from the pulling block 66, of the fixing spring 67 is fixedly connected with the surface of the mounting seat 64.

In this embodiment: by providing the latch 65, the extension rod 62 is conveniently secured.

The working principle is as follows: through setting up fixing device 5, be convenient for change the maintenance to equipment, establish sleeve piece 51 and the lower surface cover of installation pole 1 to this and be connected, rotate sleeve piece two 53 immediately, connecting block 52 atress rotates in succession, sleeve piece two 53 atress is established with the surface cover of protection strip 2 in succession and is connected, rotate screw rod 56 immediately and insert and establish the connection with the inner wall of draw-in groove 57, rotate stopper 58 immediately and make the surface threaded connection back gliding of its screw rod 56 to the inner wall of draw-in groove 57, through setting up fixing device 5, it is more convenient when being convenient for later stage to change the maintenance to pull ring 3 core, improve the security of equipment, to this ease of equipment has been promoted effectively. In addition, through the arrangement of the adjusting device 6, the height of the pull ring 3 can be conveniently adjusted, the situation that a passenger with a lower height is not convenient to use is avoided, the pull block 66 is pulled, the bolt 65 is sequentially stressed to be separated from the inner wall of the jack, the fixing spring 67 is sequentially stressed to deform and then expand, the pull ring 3 is immediately pulled, the telescopic rod 62 is sequentially stressed to slide downwards, the stretching spring 61 is simultaneously stressed to deform and then expand, when the pull ring 3 reaches a proper position, the pull block 66 is loosened, the fixing spring 67 rebounds after constraint is lost, the bolt 65 is sequentially stressed to be inserted into the inner wall of the jack, through the arrangement of the adjusting device 6, the height of the pull ring 3 can be conveniently and quickly used by passengers with different heights, and the convenience of equipment is effectively improved.

Claims

1. The utility model provides a train seat handrail, includes installation pole (1), protection strip (2), pull ring (3) and firm pole (4), its characterized in that: still include fixing device (5), the fixed surface of protection strip (2) and installation pole (1) is connected, pull ring (3) set up the surface in installation pole (1), firm pole sets up the lower surface of installation pole (1), fixing device (5) set up the surface at firm pole, fixing device (5) are including cover block one (51), the fixed surface of cover block one (51) and firm pole (4) is connected, the surface rotation of cover block one (51) is connected with connecting block (52), the fixed surface of connecting block (52) is connected with cover block two (53), cover block one (51) and cover block two (53) establish with the surface cover of installation pole (1) and are connected.

2. A train seat armrest according to claim 1, wherein: one end of the sleeve block I (51) far away from the connecting block (52) is fixedly connected with an installation block (54), the inner wall of the installation block (54) is rotatably connected with a rotating block (55), and the surface of the rotating block (55) is fixedly connected with a screw rod (56).

3. A train seat armrest according to claim 2, wherein: a clamping groove (57) is formed in one end, far away from the connecting block (52), of the sleeve block II (53), and the screw rod (56) is connected with the inner wall of the clamping groove (57) in an inserting mode.

4. A train seat armrest according to claim 3, wherein: the surface of the screw rod (56) is in threaded connection with a limiting block (58), and the surface of the limiting block (58) is rotatably connected with the inner wall of the clamping groove (57).

5. A train seat armrest according to claim 1, wherein: the surface of firm pole (4) is provided with adjusting device (6), adjusting device (6) include extension spring (61), extension spring (61) and the inner wall fixed connection who stabilizes pole (4), extension spring's fixed surface is connected with telescopic link (62), telescopic link (62) and the inner wall sliding connection who stabilizes pole (4).

6. A train seat armrest according to claim 5, wherein: one end of the telescopic rod (62) far away from the telescopic spring is fixedly connected with the surface of the pull ring (3), a positioning hole (63) is formed in the surface of the telescopic rod (62), the surface of the stabilizing rod (4) is fixedly connected with a mounting seat (64), and the surface of the mounting seat (64) is connected with a bolt (65) in a sliding mode.

7. The train seat armrest of claim 6, wherein: the bolt (65) is inserted with the inner wall of locating hole (63) and is established the connection, the fixed surface of bolt (65) is connected with draws piece (66), the fixed surface of drawing piece (66) is connected with fixed spring (67), the fixed spring (67) keep away from the one end of drawing piece (66) and the fixed surface of mount pad (64) is connected.