Seat mounting structure and train having same

Patent metadata

Field	Value
Publication number	US-12145635-B2
Application number	US-201917426342-A
Country	US
Kind code	B2
Filing date	Dec 23, 2019
Priority date	Jan 30, 2019
Publication date	Nov 19, 2024
Grant date	Nov 19, 2024

Abstract

The disclosure provides a seat mounting structure and a train having same. The seat mounting structure includes a seat body ( 10 ), a side wall mounting member ( 20 ) and a suspension mounting rod ( 40 ), wherein a first end of the seat body is connected to a carriage side wall ( 30 ) by the side wall mounting member; one end of the suspension mounting rod is connected to a carriage roof, and the other end of the suspension mounting rod is connected to a second end of the seat body; wherein the first end of the seat body is one end, close to the carriage side wall, of the seat body, and the second end of the seat body is one end, away from the carriage side wall, of the seat body. The seat mounting structure provides an effective support for a suspension seat to improve a structural strength of the suspension seat.

First claim

What is claimed is:

1. A seat mounting structure, comprising:
a seat body ( 10 );
a side wall mounting member ( 20 ), wherein a first end of the seat body ( 10 ) is connected to a carriage side wall ( 30 ) by the side wall mounting member ( 20 ); and
a suspension mounting rod ( 40 ), wherein one end of the suspension mounting rod ( 40 ) is connected to a carriage roof, and the other end of the suspension mounting rod ( 40 ) is connected to a second end of the seat body ( 10 );
wherein the first end of the seat body ( 10 ) is one end, close to the carriage side wall ( 30 ), of the seat body ( 10 ), and the second end of the seat body ( 10 ) is one end, away from the carriage side wall ( 30 ), of the seat body ( 10 ),
wherein a plurality of the side wall mounting members ( 20 ) are provided, and the first end of the seat body ( 10 ) is fixedly connected to the carriage side wall ( 30 ) by the plurality of side wall mounting members ( 20 ), and the plurality of side wall mounting members ( 20 ) are arranged at intervals in a height direction of the carriage side wall ( 30 );
wherein the seat body ( 10 ) comprises a bottom plate ( 11 ) and a backrest ( 12 ), the plurality of side wall mounting members ( 20 ) comprise a first side wall mounting member ( 21 ), and the bottom plate ( 11 ) is fixedly connected to the carriage side wall ( 30 ) by the first side wall mounting member ( 21 ),
wherein the first side wall mounting member ( 21 ) comprises a connector ( 211 ) and a fastener ( 212 ), the connector ( 211 ) being connected to the seat body ( 10 ), and the fastener ( 212 ) penetrating the connector ( 211 ) and the carriage side wall ( 30 ),
wherein the carriage side wall ( 30 ) comprises a shield plate ( 31 ), the connector ( 211 ) is a bent plate, and the fastener ( 212 ) is a fastening bolt, the fastening bolt penetrating the bent plate and the shield plate ( 31 ) to fasten the bent plate and the shield plate ( 31 ).

2. The seat mounting structure according to claim 1 , wherein the seat body ( 10 ) comprises opposite two side plate portions ( 13 ), the two side plate portions ( 13 ) defining a seating area for accommodating a passenger; and the connector ( 211 ) is connected to a bottom of the side plate portion ( 13 ), close to the carriage side wall ( 30 ), of the seat body ( 10 ).

3. The seat mounting structure according to claim 1 , wherein the plurality of side wall mounting members ( 20 ) further comprise a second side wall mounting member ( 22 ), and the backrest ( 12 ) is fixedly connected to the carriage side wall ( 30 ) by the second side wall mounting member ( 22 ).

4. The seat mounting structure according to claim 3 , wherein the seat body ( 10 ) comprises opposite two side plate portions ( 13 ), the two side plate portions ( 13 ) defining a seating area for accommodating a passenger; and the second side wall mounting member ( 22 ) penetrates the side plate portion ( 13 ), close to the carriage side wall ( 30 ), of the seat body ( 10 ) and the carriage side wall ( 30 ).

5. The seat mounting structure according to claim 4 , wherein the second side wall mounting member ( 22 ) has a threaded rod section, a threaded stud is provided on the carriage side wall ( 30 ), and the second side wall mounting member ( 22 ) penetrates the side plate portion ( 13 ) and the shield plate ( 31 ) of the carriage side wall ( 30 ) and then is in threaded connection to the threaded stud.

6. The seat mounting structure according to claim 1 , wherein the seat body ( 10 ) comprises opposite two side plate portions ( 13 ), the two side plate portions ( 13 ) defining a seating area for accommodating a passenger; and the first end of the seat body ( 10 ) is the side plate portion ( 13 ), close to the carriage side wall ( 30 ), of the seat body ( 10 ), and the second end of the seat body ( 10 ) is one end, away from the carriage side wall ( 30 ), of a top of the seat body ( 10 ).

7. The seat mounting structure according to claim 1 , wherein a top cross beam ( 14 ) is provided on the seat body ( 10 ), and the second end of the seat body ( 10 ) is one end, away from the carriage side wall ( 30 ), of the top cross beam ( 14 ).

8. The seat mounting structure according to claim 3 , wherein a shield plate ( 31 ) is provided on the carriage side wall ( 30 ), and the shield plate ( 31 ) is arranged in a vertical direction and opposite the backrest ( 12 );
wherein the second side wall mounting member ( 22 ) penetrates into the shield plate ( 31 ) so as to fixedly connect the backrest ( 12 ) to the carriage side wall ( 30 ).

9. The seat mounting structure according to claim 1 , wherein a boss structure ( 32 ) is provided at a bottom of the carriage side wall ( 30 ), and the boss structure ( 32 ) extends in an extension direction of the carriage side wall ( 30 );
wherein the first side wall mounting member ( 21 ) abuts against an upper surface of the boss structure ( 32 ).

10. The seat mounting structure according to claim 1 , wherein the seat body ( 10 ) comprises a bottom plate ( 11 ) and a backrest ( 12 ),
the suspension mounting rod ( 40 ) being connected to the backrest ( 12 ).

11. The seat mounting structure according to claim 1 , wherein an end of the suspension mounting rod ( 40 ) is provided with an articulated element, and the suspension mounting rod ( 40 ) is hinged to the seat body ( 10 ) by the articulated element.

12. A train, comprising a seat mounting structure being the seat mounting structure according to claim 1 .

13. The train according to claim 12 , wherein a plurality of the side wall mounting members ( 20 ) are provided, and the first end of the seat body ( 10 ) is fixedly connected to the carriage side wall ( 30 ) by the plurality of side wall mounting members ( 20 ).

Assignees

• Crrc Qingdao Sifang Co Ltd

Inventors

• Wang Xingji
• Liu Bin
• Shi Qilong
• Zhang Keshu
• Wang Bingsong

Classifications

• B61D33/0014

  Seat frames (B61D33/0092 takes precedence) · CPC title

• B60N2/242

  Bus seats · CPC title

• B61D33/0064 Primary

  not adjustably mounted; supports therefor · CPC title