CN212709399U

CN212709399U - Seat support component

Info

Publication number: CN212709399U
Application number: CN202021428565.7U
Authority: CN
Inventors: 吕法京
Original assignee: Qingdao Hengnuo Precision Machinery Co ltd
Current assignee: Qingdao Hengnuo Precision Machinery Co ltd
Priority date: 2020-07-20
Filing date: 2020-07-20
Publication date: 2021-03-16
Anticipated expiration: 2030-07-20

Abstract

The utility model discloses a seat support assembly, which belongs to the technical field of railway passenger car seats and is used for solving the technical problem that a water cup is laid everywhere after a table plate of a seat is folded in the prior art and is inconvenient to use; the utility model is provided with a bottom frame, a backrest framework formed on the bottom frame, a bracket arranged at the back of the backrest framework, and a desk plate rotationally connected with the bracket, wherein the desk plate comprises a use surface A which can be used in parallel with a horizontal plane and a use surface B which can be used in parallel with the backrest framework; a, a cup stand with a piece of cloth is used; the use surface B is provided with a cup holder; the cup holder comprises a first cup holder ring and a second cup holder ring which are rotatably connected to the use surface B through a connecting piece; and at least one connecting rod connected between the first cup holder ring and the second cup holder ring and used for enabling the first cup holder ring and the second cup holder ring to be linked; install the layer board in the second cup frame circle, the utility model discloses have and still can satisfy after the table is folded and place the drinking cup, satisfy passenger's demand, convenient to use's beneficial effect.

Description

Seat support component

Technical Field

The utility model relates to a railway passenger car seat technical field especially relates to a seat support is constituteed.

Background

In recent years, high-speed railways in China are rapidly developed, along with the continuous improvement of economic conditions and the continuous improvement of living standards of people, the requirements of people on humanization, comfort and practicability of riding rail vehicles are higher and higher, and the functions of seats of the existing rail vehicles cannot meet the requirements of passengers;

at present, most rail vehicle seat support assemblies comprise an underframe and a backrest framework, wherein a table plate which is convenient for a passenger in a back row to use and can be unfolded or folded is arranged at the back of the backrest framework, the table plate is parallel to a horizontal plane after being unfolded, the passenger can conveniently place articles such as a water cup and a lunch box, and the table plate is attached to the back of the backrest framework after being folded, so that the space is saved, and the passenger can conveniently sit on the seat;

however, when the table in the prior art is used, a passenger with a fat body shape or a front row seat or a rear row seat with a small space needs to fold and store the table at the back of the backrest framework, and a cup originally placed on the table is not placed at the position after the table is folded, so that the use is not convenient enough.

SUMMERY OF THE UTILITY MODEL

The utility model aims at overcoming the defect that prior art exists, providing a seat support is constituteed, satisfies passenger's demand, convenient to use, realizes still can satisfy the purpose of placing the drinking cup after the table is folding.

In order to achieve the above object, the present invention provides the following technical solutions:

the utility model discloses a seat support is constituteed, include:

the backrest comprises an underframe, a backrest framework formed on the underframe, and a bracket arranged at the back of the backrest framework, wherein the bracket is rotatably connected with a table plate;

the desk plate comprises a use surface A which can be used in parallel with a horizontal plane and a use surface B which can be used in parallel with the backrest framework;

the A uses a cup stand arranged on the surface cloth and used for supporting the cup body;

the use surface B is provided with a cup holder;

the cup holder comprises a first cup holder ring and a second cup holder ring which are rotatably connected to the use surface B through a connecting piece; and

at least one link connected between the first and second ring for linking the first and second ring;

and a supporting plate is arranged in the second cup frame ring and used for supporting the cup body.

Further, the cup stand is a groove which is concave to the surface of the A using surface.

Furthermore, the first cup frame ring and the second cup frame ring are both in U-shaped closed annular structures.

Furthermore, the first cup frame ring is provided with a locking part which is detachably and movably connected with the table plate.

Further, the thickness of the supporting plate is smaller than that of the second cup frame ring.

Furthermore, the use surface B is provided with a cavity for accommodating the first cup frame ring and the second cup frame ring.

Furthermore, the using surface B is positioned at the lower part of the second cup holder ring, and protrusions are distributed along the edge of the cavity and used for being in contact with the lower surface of the second cup holder ring to enable the second cup holder ring and the using surface B to form an included angle of an angle.

Furthermore, an expansion link is installed on the inner wall of the first cup frame ring and used for reducing the diameter of the inscribed circle of the first cup frame ring.

Furthermore, the tail end of the telescopic rod is provided with a check block with a linear structure, and the check block is used for being in contact with the side wall of the cup body.

Furthermore, the tail end of the telescopic rod is provided with a stop block with a V-shaped structure, and the stop block is used for contacting with the side wall of the cup body.

In the technical scheme, the utility model provides a pair of seat support is constituteed, beneficial effect:

the utility model discloses a back skeleton including the chassis is constituteed to the seat support, swivelling joint has the support on the back skeleton, install the table on the support, A user plane and B user plane have been laid to the table, A user plane is provided with the saucer, B user plane is provided with the glass stand, through at A user plane, lunch box and drinking cup are placed to the passenger when making things convenient for the passenger to have a meal, through B user plane, the table is being packed up and being on a parallel with back skeleton after, the drinking cup is laid through the glass stand to the B user plane, realize still can satisfy the demand that the passenger placed the drinking cup after the table is folding, make the seat both satisfy different user needs, and the comfort level is improved again, high durability and convenient use.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments described in the present invention, and other drawings can be obtained by those skilled in the art according to these drawings.

Fig. 1 is a schematic view of the overall structure of a seat support assembly disclosed in the present invention;

fig. 2 is a schematic structural view of a use surface a of a table plate composed of a seat support disclosed by the utility model;

fig. 3 is a schematic structural view of a use surface B of a table plate composed of seat supports disclosed by the present invention;

fig. 4 is a front view of a use surface B of a table plate composed of seat supports disclosed by the present invention;

fig. 5 is a schematic view of a structure of unfolding a cup holder on a surface B of a table formed by a seat support.

Description of reference numerals:

1. a chassis; 2. a backrest frame; 3. a support; 4. a table plate; 5. a cup holder; 6. a cup holder; 7. a cavity; 8. a protrusion;

401. a, using the noodles; 402. b, using the noodles;

601. a first cup holder ring; 602. a second cup holder ring; 603. a connecting rod; 604. a support plate; 605. a latch member; 606. a telescopic rod; 607. a stopper; 608. a connecting member.

Detailed Description

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

As shown in fig. 1;

the utility model relates to a seat support is constituteed, include:

the chair comprises an underframe 1, a backrest framework 2 formed on the underframe 1, a bracket 3 arranged at the back of the backrest framework 2, and a desk plate 4 rotatably connected with the bracket 3, wherein the desk plate 4 comprises an A use surface 401 which can be used in parallel with a horizontal plane and a B use surface 402 which can be used in parallel with the backrest framework 2; specifically, as shown in fig. 1, when the chair is used, the table plate 4 can rotate to be parallel to a horizontal plane, the upper surface of the table plate 4 is an A use surface 401, articles such as lunch boxes and water cups are placed on the A use surface 401, the cup holders 5 arranged on the A use surface 401 support the cup bodies through the cup holders 5, when the table plate 4 is not used, the table plate 4 can be stored at the back of the backrest framework 2, and the table plate is fixed at the back of the backrest framework 2 through buckles, so that the seat space occupied by the table plate 4 is reduced, and the use comfort is improved; the surface of the table 4 opposite to the a use surface 401 is a B use surface 402;

the use surface 402 is provided with a cup holder 6; the cup holder 6 comprises a first cup holder ring 601 and a second cup holder ring 602 which are rotatably connected on the B use surface 402 through a connecting piece 608; and at least one connecting rod 603 connected between the first cup frame ring 601 and the second cup frame ring 602 for enabling the first cup frame ring 601 and the second cup frame ring 602 to be linked; a carrier plate 604 is mounted within the second ring 602 for holding the cup. The thickness of the carrier plate 604 is less than the thickness of the second cup holder ring 602.

Specifically, a first cup frame ring 601 and a second cup frame ring 602 are of a closed annular structure, a supporting plate 604 is fixedly connected in the second cup frame ring 602, connecting parts perpendicular to the axis of the connecting rod 603 are formed at two ends of the connecting rod 603, the first cup frame ring 601 and the second cup frame ring 602 are rotatably connected through the connecting parts, the first cup frame ring 601 or the second cup frame ring 602 is pulled to synchronously move under the action of the connecting rod, as shown in fig. 5, when the chair is used, a cup is placed into a cup holder 6 from the first cup frame ring 601, and the supporting plate 604 of the second cup frame ring 602 supports the cup body, in the structure, the cup holder 6 is mounted on a use surface B402 of the table plate 4, so that the requirement that the cup can be placed after the table plate 4 is folded is met, the chair is convenient to use, the use comfort is improved, and the use requirement is expanded;

referring to fig. 2, the cup holder 5 is preferably a concave groove recessed from the surface of the a-side surface 401. The cup is prevented from being displaced and sliding out of the desktop due to the inertia force when the vehicle runs, and the stability of the cup is ensured;

referring to fig. 3 and 4, preferably, the first cup holder ring 601 and the second cup holder ring 602 are of a closed loop structure in a U shape.

Specifically, the first cup holder ring 601 and the second cup holder ring 602 are both in a U-shaped closed annular structure, the U-shaped structure includes an arc section, vertical sections connected to both sides of the arc section in parallel, and a horizontal section connecting the two vertical sections, and both ends of the horizontal section are rotatably connected with the table plate 4 through connecting pieces;

referring to fig. 4, preferably, the first cup holder ring 601 is mounted with a locking member 605 for detachable movable linking with the table plate 4.

Specifically, in the structure, a lock catch component 605 is installed at the top end of a first cup frame ring 601, the lock catch component 605 comprises a lock tongue fixedly connected to a use surface 402B and a lock hole formed in the first cup frame ring 601, the lock tongue and the lock hole can be clamped or separated, a lock catch component 5 can also be any lock catch capable of being clamped or separated in the prior art, the structure can fix a cup holder 6 on the use surface B of a table plate 4 through the lock catch component 5, so that the cup holder 6 is prevented from occupying space when not in use, and the use comfort of the seat is improved;

referring to fig. 3, preferably, the B-side surface 402 is provided with a cavity 7 for accommodating a first cup holder ring 601 and a second cup holder ring 602. Preferably, the B use surface 402 is arranged at the lower part of the second cup holder ring 602, and a protrusion 8 is arranged along the edge of the cavity 7 and is used for contacting with the lower surface of the second cup holder ring 602, so that an included angle of 90 degrees is formed between the second cup holder ring 602 and the B use surface 402.

Specifically, in the structure, the cavity 7 is formed in the use surface 402B, the depth of the cavity 7 can be reasonably formed according to the thickness of the main board 4, and after the first cup frame ring 601 and the second cup frame ring 602 rotate to be parallel to the use surface 402B through the cavity 7, the first cup frame ring 601 and the second cup frame ring 602 can completely or partially lie in the cavity 7, so that the thickness of the cup holder 6 protruding out of the use surface B is reduced, and the risk of hooking passenger clothes is reduced;

referring to fig. 4 and 5, preferably, the inner wall of the first cup holder ring 601 is provided with a telescopic rod 606 for reducing the diameter of the inscribed circle of the first cup holder ring 601.

Specifically, the inner wall of the first cup holder ring 601 is provided with the telescopic rod 606, the telescopic rod 606 can extend towards the arc section of the first cup holder ring 601, the diameter of the inscribed circle of the first cup holder ring 601 is reduced, so that the first cup holder ring 601 is matched with cup bodies with different diameters, and the situation that the cup shakes in the first cup holder ring 601 and the second cup holder ring 602 when the vehicle runs is avoided;

preferably, the end of the telescopic rod 606 is provided with a stopper 607 having a line structure for contacting with the side wall of the cup body. Specifically, the tail end of the telescopic rod 606 can be provided with a linear stop 607 parallel to the horizontal plane, and two-point contact is formed between the stop 607 and the arc-shaped section of the first cup frame ring 601 and the cup body;

referring to fig. 5, the end of the telescoping rod 606 is preferably provided with a V-shaped stop 607 for contacting the side wall of the cup.

Specifically, the end of the telescopic rod 606 in the structure is provided with a check block 607 with a V-shaped structure, and the check block 607 and the arc-shaped section of the first cup holder ring 601 form three-point contact with the cup body through the V-shaped structure of the check block 607, so that the stability of the cup body in the cup holder 6 is further improved;

in the above technical solution, the utility model provides a seat support assembly;

has the advantages that: the utility model discloses a back skeleton including the chassis is constituteed to the seat support, swivelling joint has the support on the back skeleton, install the table on the support, A user plane and B user plane have been laid to the table, A user plane is provided with the saucer, B user plane is provided with the glass stand, through at A user plane, lunch box and drinking cup are placed to the passenger when making things convenient for the passenger to have a meal, through B user plane, the table is being packed up and being on a parallel with back skeleton after, the drinking cup is laid through the glass stand to the B user plane, realize still can satisfy the demand that the passenger placed the drinking cup after the table is folding, make the seat both satisfy different user needs, and the comfort level is improved again, high durability and convenient use.

While certain exemplary embodiments of the present invention have been described above by way of illustration only, it will be apparent to those of ordinary skill in the art that the described embodiments may be modified in various different ways without departing from the spirit and scope of the present invention. Accordingly, the drawings and description are illustrative in nature and should not be construed as limiting the scope of the invention.

Claims

1. A seat support assembly comprising:

the backrest comprises an underframe (1), a backrest framework (2) formed on the underframe (1), and a bracket (3) arranged on the back of the backrest framework (2), wherein the bracket (3) is rotatably connected with a table board (4);

the table plate (4) comprises an A use surface (401) which can be used in parallel with a horizontal plane and a B use surface (402) which can be used in parallel with the backrest framework (2);

the cup stand (5) is arranged on the use surface (401) A and used for supporting the cup body;

the use surface (402) B is provided with a cup holder (6);

the cup holder (6) comprises a first cup holder ring (601) and a second cup holder ring (602) which are rotatably connected on the B use surface (402) through a connecting piece (608); and

at least one connecting rod (603) connected between the first cup frame ring (601) and the second cup frame ring (602) for enabling the first cup frame ring (601) and the second cup frame ring (602) to be linked;

and a supporting plate (604) is arranged in the second cup frame ring (602) and is used for supporting the cup body.

2. A seat support assembly as claimed in claim 1, wherein;

the cup stand (5) is a groove which is concave to the surface of the A use surface (401).

3. A seat support assembly as claimed in claim 1, wherein;

the first cup frame ring (601) and the second cup frame ring (602) are both in U-shaped closed annular structures.

4. A seat support assembly as claimed in claim 3, wherein;

the first cup frame ring (601) is provided with a locking part (605) which is detachably and movably connected with the table plate (4).

5. A seat support assembly as claimed in claim 3, wherein;

the thickness of the support plate (604) is less than the thickness of the second cup holder ring (602).

6. A seat support assembly as claimed in claim 3, wherein;

the B using surface (402) is provided with a cavity (7) for accommodating the first cup frame ring (601) and the second cup frame ring (602).

7. A seat support assembly according to claim 6, wherein;

and the B use surface (402) is positioned at the lower part of the second cup frame ring (602) and is provided with a bulge (8) along the edge of the cavity (7) for contacting the lower surface of the second cup frame ring (602) to form a 90-degree included angle between the second cup frame ring (602) and the B use surface (402).

8. A seat support assembly according to any one of claims 1 to 7, wherein;

the inner wall of the first cup frame ring (601) is provided with a telescopic rod (606) for reducing the diameter of the inscribed circle of the first cup frame ring (601).

9. A seat support assembly as claimed in claim 8, wherein;

the tail end of the telescopic rod (606) is provided with a stop block (607) in a linear structure and used for being in contact with the side wall of the cup body.

10. A seat support assembly as claimed in claim 8, wherein;

the tail end of the telescopic rod (606) is provided with a stop block (607) with a V-shaped structure, and the stop block is used for being in contact with the side wall of the cup body.