CN212637243U

CN212637243U - Folding seat and tricycle

Info

Publication number: CN212637243U
Application number: CN202020755915.4U
Authority: CN
Inventors: 高辉; 李海建; 代亚凯
Original assignee: Tianjin Emma Sporting Goods Co ltd
Current assignee: Tianjin Emma Sporting Goods Co ltd
Priority date: 2020-05-09
Filing date: 2020-05-09
Publication date: 2021-03-02
Anticipated expiration: 2030-05-09

Abstract

The utility model belongs to the technical field of seats and discloses a folding seat which comprises a seat board and front legs, wherein one end of each front leg is fixedly connected to the front end of the seat board in an angle mode, the other end of each front leg is rotatably connected to an installation position, and each front leg can rotate around the installation position until the rear end of the seat board is abutted against a supporting position, so that the folding seat is in an opening state; the front legs can rotate around the installation position and drive the seat board to turn forwards, so that the folding seat is in a folding state. The folding seat can be used for passengers to take and can avoid the space for placing goods and reducing the occupied space. The utility model also discloses a tricycle is provided with above-mentioned folding seat chair in the carriage, and folding seat chair's bedplate can be used for the passenger to take when taking by joint portion, and the bedplate can rotate along with the rotation of foreleg, avoids the top space in carriage to be used for placing the goods. The tricycle can be used for carrying passengers, is high in safety, can be used for carrying goods, and has high practicability.

Description

Folding seat and tricycle

Technical Field

The utility model belongs to the technical field of the seat, especially, relate to a folding seat chair and tricycle.

Background

The tricycle in the market is various, the tricycle is used by passenger transport and freight transport, the seat occupies more space due to the seat arranged on the passenger transport tricycle, too many goods cannot be taken down when the seat is used for carrying the goods, the goods can cause certain damage to the seat, the seat is placed in a carriage when the tricycle is used for carrying the passengers, and the placed seat is unstable when the tricycle is driven, so that discomfort can be caused to passengers.

Therefore, a need exists for a folding seat and tricycle that solves the above-mentioned problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a folding seat chair, its bedplate is collapsible, can be used for the passenger to take, can avoid the space again for place the goods, reduce occupation space.

To achieve the purpose, the utility model adopts the following technical proposal:

a folding seat comprises a seat board and front legs, wherein one ends of the front legs are fixedly connected to the front end of the seat board in an angle mode, the other ends of the front legs are rotatably connected to a mounting position, and the front legs can rotate around the mounting position until the rear ends of the seat board are abutted against a supporting position, so that the folding seat is in an opening state;

the front legs can rotate around the mounting positions and drive the seat board to turn forwards, so that the folding seat is in a folding state.

Preferably, the rotation angle of the front legs is 0 to 90 °.

Preferably, the seat back further comprises a backrest, the backrest is rotatably connected to the rear end of the seat board, and the backrest is provided with a first position and a second position, the first position and the second position form an included angle with the seat board, and the second position is attached to the seat board.

Preferably, the included angle is in the range of 90 ° to 120 °.

Preferably, the seat back further comprises a connecting assembly, wherein the connecting assembly comprises a first connecting piece and a second connecting piece which is rotatably connected with the first connecting piece, the first connecting piece is connected to the rear end of the seat board, and the second connecting piece is connected to the back rest.

Preferably, one of the first connecting piece and the second connecting piece is provided with a limiting groove, the other one is provided with a limiting lug, and when the backrest is located at the first position, the limiting lug abuts against the limiting groove to limit the rotation range of the backrest.

Preferably, the seat further comprises a power stay bar, one end of the power stay bar is rotatably connected to the mounting position, and the other end of the power stay bar is rotatably connected to the seat plate.

Another object of the utility model is to provide a tricycle, can enough be used for carrying passenger, the security is high, can be used for the delivery goods again, has higher practicality.

the tricycle comprises a carriage and the folding seat, wherein the folding seat is arranged in the carriage.

Preferably, a clamping part is arranged in the carriage, the clamping part is higher than the inner bottom surface of the carriage, and the front leg is rotatably connected to the inner bottom surface; when the folding seat is opened, the seat board is abutted against the clamping part; when the folding seat is folded, the front legs can rotate to be attached to the inner bottom surface, so that an object placing space is formed between the seat board and the clamping portion.

Preferably, a compartment door is arranged on a side surface of the compartment, and when the folding seat is folded, the seat plate blocks the compartment door.

The utility model has the advantages that:

the utility model provides a folding seat, one end of the front leg is fixedly connected with the front end of the seat board, the other end of the front leg is rotatably connected with the installation position, the rear end of the seat board can be leaned on the supporting position, at the moment, the folding seat is in an opening state, the seat board can be used for passengers to take, the supporting position and the front leg play a supporting role in the seat board, and the stability of the seat board is ensured; the front legs are connected with the seat board at an angle, and the front legs can drive the seat board to turn forwards relative to the installation position, so that an object placing space is formed between the seat board and the supporting position, and goods can be placed conveniently.

The utility model also provides a tricycle, its folding seat's bedplate is changeed to when taking by the screens portion in the carriage, and the bedplate can be used for the passenger to take, and when the front leg rotated to the interior bottom surface laminating with the carriage, the top space of interior bottom surface was avoided to the drive bedplate, formed between bedplate and screens portion and put the object space to be convenient for place the goods. The utility model provides a tricycle can enough be used for carrying a visitor, and the security is high, can be used for the delivery again, has higher practicality.

Drawings

Fig. 1 is a schematic structural view of a folding seat provided in an embodiment of the present invention in an unfolded state;

FIG. 2 is a schematic view of a folding seat according to an embodiment of the present invention in a folded state;

FIG. 3 is an enlarged view at A in FIG. 1;

fig. 4 is a schematic structural view of a tricycle in a passenger carrying state according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a tricycle in a freight state according to an embodiment of the present invention.

In the figure:

1. a seat plate; 2. a front leg; 3. a backrest; 4. a connecting assembly; 5. a power strut; 6. a handle; 7. a carriage; 8. a cushion; 9. back cushion;

11. connecting blocks; 41. a first connecting member; 42. a second connecting member; 71. a clamping part; 72. a compartment door; 73. a handrail;

411. a limiting groove; 421. and a limiting bump.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar parts throughout, or parts having the same or similar functions. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "connected," "connected," and "mounted" are to be construed broadly and can include, for example, a mounted connection, a removable connection, a mechanical connection, an electrical connection, a direct connection, an indirect connection through an intermediary, a connection between two elements, or an interaction between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description of the present invention, unless otherwise expressly specified or limited, the first feature "on" or "under" the second feature may include both the first and second features being in direct contact, and may also include the first and second features being in contact, not in direct contact, but with another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

As shown in fig. 1 to 3, the present embodiment provides a folding seat, which includes a seat plate 1 and front legs 2, wherein one end of each front leg 2 is fixed to the front end of the seat plate 1 at an angle, the other end of each front leg 2 is rotatably connected to an installation position, and the front legs 2 can rotate around the installation position until the rear end of the seat plate 1 abuts against a supporting position, so that the folding seat is in an open state; the front legs 2 can rotate around the installation position and drive the seat board 1 to turn forwards, so that the folding seat is in a folding state.

According to the folding seat provided by the embodiment, when the rear end of the seat board 1 is leaned on the supporting position, the supporting position and the front legs 2 support the seat board 1, so that the stability of the seat board 1 is ensured, and the folding seat can be used for passengers to sit; the front legs 2 can drive the seat board 1 to turn forwards relative to the installation position, so that the seat board 1 avoids the upper space of the installation position, and the goods can be placed conveniently.

Optionally, the front legs 2 are rotated by an angle of 0-90. In order to improve the comfort of the ride, when the rear end of the seat plate 1 is leaned on the supporting position, the seat plate 1 is in the horizontal position, when the front legs 2 are rotated forwards and downwards by 90 degrees, the seat plate 1 is just rotated to the vertical position, thereby occupying less space.

The folding seat chair that this embodiment provided still includes back 3, and back 3 rotates to be connected in the rear end of bedplate 1, and back 3 and foreleg 2 are located the both sides of bedplate 1 respectively, and back 3 has the primary importance that is the contained angle setting with bedplate 1 and the second place of laminating with bedplate 1. In this embodiment, two front legs 2 are provided, the two front legs 2 are respectively disposed at two sides of the front end of the seat board 1, the front legs 2 are perpendicular to the seat board 1, and the stability of the front legs 2 supporting the seat board 1 is ensured. When back 3 was in the primary importance, bedplate 1 was certain contained angle with back 3, and back 3 can be used for the passenger to lean on, and when back 3 was in the second place, back 3 laminated with bedplate 1 mutually, reduced the space that occupies to the increase is used for the space of freight.

Optionally, the included angle is in the range of 90 ° to 120 °. The included angle between the seat board 1 and the backrest 3 is 90-120 degrees, so that the passenger can lean conveniently, the comfort level of the passenger can be improved, and in the embodiment, the included angle is preferably 105 degrees.

The folding seat provided by the embodiment further comprises a connecting assembly 4, wherein the connecting assembly 4 comprises a first connecting piece 41 and a second connecting piece 42 rotatably connected with the first connecting piece 41, the first connecting piece 41 is connected to the rear end of the seat board 1, and the second connecting piece 42 is connected to the backrest 3. In this embodiment, the first connecting member 41 has a first through hole, the second connecting member 42 has a second through hole, and the first through hole and the second through hole are simultaneously formed through the pin shaft, so as to connect the first connecting member 41 and the second connecting member 42 together, and the second connecting member 42 can rotate relative to the first connecting member 41 around the pin shaft, so that the backrest 3 can rotate relative to the seat plate 1. Be provided with two coupling assembling 4 in this embodiment, two coupling assembling 4 set up the both sides of bedplate 1 rear end respectively for back 3 and bedplate 1 are connected more firmly, prevent that back 3 from droing from bedplate 1, thereby ensure passenger's personal safety.

Optionally, one of the first connecting member 41 and the second connecting member 42 is provided with a limiting groove 411, and the other is provided with a limiting protrusion 421, and when the backrest 3 is located at the first position, the limiting protrusion 421 abuts against the limiting groove 411 to limit the rotation range of the backrest 3. As shown in fig. 3, the side of the first connecting member 41 is provided with a limiting protrusion 421, the second connecting member 42 is provided with a limiting groove 411, when the backrest 3 is at the first position, the limiting groove 411 abuts against the side of the limiting protrusion 421, due to the limitation of the limiting protrusion 421, the backrest 3 cannot rotate backwards, so that the backrest can be used for a passenger to lean against, at this time, the backrest 3 can rotate forwards, so that the backrest 3 can be attached to the seat plate 1, and the occupied space is saved.

The folding seat provided by the embodiment further comprises a power stay bar 5, one end of the power stay bar 5 is rotatably connected to the installation position, and the other end of the power stay bar 5 is rotatably connected to the seat plate 1. In this embodiment, power vaulting pole 5 is pneumatic vaulting pole, is provided with connecting block 11 on the side of bedplate 1, and power vaulting pole 5 rotates to be connected in the preceding terminal surface of connecting block 11, and power vaulting pole 5's setting can provide the holding power for bedplate 1, has reduced the strength that 1 upset of bedplate needs for bedplate 1 overturns easily, increases the practicality. Of course, the power stay 5 may be a hydraulic stay, an electric stay, or the like.

Specifically, a handle 6 is provided on the rear end surface of the seat plate 1. The handle 6 can be held to pull the seat plate 1 and the front legs 2 to rotate relative to the mounting position.

Specifically, a cushion 8 is laid on the top surface of the seat plate 1, and a back cushion 9 is arranged on the backrest 3. The seat cushion 8 and the back cushion 9 are both elastic, and comfort in riding can be improved.

The embodiment also provides a tricycle which comprises a carriage 7, wherein the folding seat is arranged in the carriage 7.

Specifically, a clamping part 71 is arranged in the carriage 7, the height of the clamping part 71 is higher than the inner bottom surface of the carriage 7, the front leg 2 is rotatably connected with the inner bottom surface, and when the folding seat is opened, the seat plate 1 is abutted on the clamping part 71; when the folding seat is folded, the front legs 2 can rotate to be attached to the inner bottom surface, so that an object placing space is formed between the seat plate 1 and the clamping parts 71. In this embodiment, the inner walls of the two sides of the carriage 7 are respectively provided with one blocking portion 71, and the two sides of the rear end of the seat plate 1 respectively lean against the two blocking portions 71, so as to stably support the seat plate 1 for passengers to take; upset bedplate 1 and foreleg 2 forward, when changeing to foreleg 2 and laminating in the internal bottom surface, the bottom in the bedplate 1 perpendicular to can reduce the occupation to 7 inner spaces in carriage to place more goods, bedplate 1 can not cause the fender to the transport of goods moreover, is favorable to the freight more.

As shown in fig. 4, the car 7 in this embodiment is further provided with a door 72 and two handrails 73, and a groove is provided at a position close to the door 72 on the inner bottom surface of the car 7, and the bottom surface of the groove is lower, so that passengers can get on and off the groove conveniently. In order to improve the leaning comfort of passengers, the total length of the backrest 3 and the back cushion 9 is longer than that of the seat board 1, so when the backrest 3 and the back cushion 9 are attached to the seat board 1, the back cushion 9 exceeds a part of the seat board 1, and the exceeding part is accommodated in the groove, thereby ensuring the smooth folding of the folding seat. The two handrails 73 are respectively arranged at the tops of the left side and the right side of the carriage 7, and can be used for holding by passengers and blocking goods to prevent the goods from falling.

As shown in fig. 5, when the folding seat is in the folding state, the seat plate 1, the seat cushion 8 and the backrest cushion 9 are folded together and just blocked at the door 72, so as to prevent the cargo from falling out through the door 72.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A folding seat is characterized by comprising a seat board (1) and front legs (2), wherein one ends of the front legs (2) are fixedly connected to the front end of the seat board (1) at an angle, the other ends of the front legs (2) are rotatably connected to an installation position, and the front legs (2) can rotate around the installation position until the rear ends of the seat board (1) are abutted to a supporting position, so that the folding seat is in an open state;

the front legs (2) can rotate around the mounting positions and drive the seat board (1) to turn forwards, so that the folding seat is in a folding state.

2. A folding seat according to claim 1, characterized in that the angle of rotation of the front legs (2) is 0 ° -90 °.

3. A folding seat according to claim 1, characterized in that it further comprises a backrest (3), said backrest (3) being pivotally connected to the rear end of said seat plate (1), said backrest (3) having a first position angled with respect to said seat plate (1) and a second position abutting said seat plate (1).

4. A folding seat according to claim 3, wherein said included angle is in the range 90 ° -120 °.

5. The folding seat according to claim 4, characterized in that it further comprises a connecting assembly (4), said connecting assembly (4) comprising a first connecting member (41) and a second connecting member (42) rotatably connected to said first connecting member (41), said first connecting member (41) being connected to the rear end of said seat plate (1), said second connecting member (42) being connected to said backrest (3).

6. The folding seat according to claim 5, characterized in that one of the first connecting member (41) and the second connecting member (42) is provided with a limiting groove (411), and the other one is provided with a limiting projection (421), when the backrest (3) is located at the first position, the limiting projection (421) abuts against the limiting groove (411) to limit the rotation range of the backrest (3).

7. A folding seat according to claim 1, characterized in that it further comprises a power stay (5), one end of said power stay (5) being pivotally connected to said mounting position and the other end being pivotally connected to said seat plate (1).

8. A tricycle comprising a compartment (7), characterized in that it further comprises a folding seat according to any of claims 1-7, said folding seat being arranged in said compartment (7).

9. The tricycle according to claim 8, characterized in that a blocking part (71) is arranged in the carriage (7), the height of the blocking part (71) is higher than the inner bottom surface of the carriage (7), and the front legs (2) are rotatably connected with the inner bottom surface; when the folding seat is opened, the seat board (1) is leaned on the clamping part (71); when the folding seat is folded, the front legs (2) can rotate to be attached to the inner bottom surface, so that an object placing space is formed between the seat plate (1) and the clamping part (71).

10. The tricycle according to claim 9, characterised in that the side of the carriage (7) is provided with a carriage door (72), and when the folding seat is folded, the seat plate (1) blocks the carriage door (72).