CN212605566U

CN212605566U - Seat sliding compression joint device with single-row and double-row switching

Info

Publication number: CN212605566U
Application number: CN202020920461.1U
Authority: CN
Inventors: 张永康
Original assignee: Xuzhou Branch Of Jiangsu Zongshen Automobile Co ltd
Current assignee: Xuzhou Branch Of Jiangsu Zongshen Automobile Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2021-02-26
Anticipated expiration: 2030-05-27

Abstract

A single-row and double-row switching seat sliding compression joint device is characterized in that a rear seat assembly (7) is fixed through a rear seat support, the rear seat support can be arranged on a linear guide rail in a front-back sliding mode, a rear seat cushion frame (4) is erected at the front end of an underframe assembly (9) through a cushion frame, the rear end of the bottom of the rear seat cushion frame is movably connected with the front end of the bottom of the rear seat assembly through a foldable connecting piece (6), and the rear seat cushion frame can be turned forwards to the bottom of the rear seat support along the cushion frame; a fixed frame is arranged at the front end of the base assembly, a pin shaft is arranged in the fixed frame, a limiting device consisting of a front door handle, a compression joint plate (2) and a compression joint rod (3) is movably connected with the pin shaft (8), one end of a tension spring (5) is fixed on the compression joint rod, and the other end of the tension spring is fixed on the cushion frame; the compression joint plate is fixed at the opening at the front end of the compression joint rod and is L-shaped; the utility model discloses simple structure, convenient operation, the single/double switching of realization seat that can be very fast, labour saving and time saving.

Description

Seat sliding compression joint device with single-row and double-row switching

Technical Field

The utility model relates to a slide seat specifically is a seat slip crimping device that single double row switches, belongs to leisure tricycle seat technical field.

Background

The tricycle is a vehicle formed by reforming a bicycle, can carry people and goods, is very popular in the 20 th century and the 30 th century, and then gradually replaces the position of a rickshaw. In order to improve the comfort level of the rear seat of the tricycle in use, a rear seat cushion frame is additionally arranged in front of the rear seat of the tricycle, the rear seat can move back and forth as required, the operation steps of the existing rear seat front and back sliding and fixing scheme are too many, the operation is inconvenient, the rear seat cushion frame needs to be manually turned over, a limiting and fixing device is loosened, the rear seat slides back and forth as required, and finally the position of the rear seat is fixed to realize the single/double row switching of the seat, so that the operation is too complicated, time and labor are wasted.

Disclosure of Invention

To the problem that above-mentioned prior art exists, the utility model provides a seat slip crimping device that single double row switched, simple structure, convenient operation, the single double row of realization seat that can be very fast switches labour saving and time saving.

In order to achieve the above object, the utility model provides a seat sliding crimping device that single double row switches, including the base assembly fixedly installed on the frame, the rear end at the base assembly fixedly sets up linear guide, the rear seat assembly is fixed through the rear seat support, and the setting that the rear seat support can slide back and forth is on linear guide, still include the rear seat cushion frame, the rear seat cushion frame is erect in the front end of chassis assembly through the cushion frame, the bottom rear end of rear seat cushion frame is through folding connecting piece and the bottom front end swing joint of rear seat assembly, and the rear seat cushion frame can overturn to the bottom of rear seat support along the cushion frame forward; a fixing frame is arranged at the front end of the base assembly, a pin shaft is arranged in the fixing frame, a limiting device consisting of a front door handle, a compression joint plate and a compression joint rod is movably connected with the pin shaft, one end of a tension spring is fixed on the compression joint rod, and the other end of the tension spring is fixed on the cushion frame; the crimping plate is fixed at the front end opening of the crimping rod and is L-shaped.

For the convenience of the back cushion frame along linear guide's back-and-forth movement, the utility model discloses set up linear guide's guide rail length into the length that is greater than the back seat support.

In order to facilitate the folding and the expansion of connecting piece, the utility model discloses a connecting piece is the link structure who comprises connecting portion I, connecting portion II, the one end of connecting portion I and the bottom front end swing joint of back seat assembly, the one end of connecting portion II and the bottom rear end swing joint of back seat cushion frame, and the other end of connecting portion I adopts round pin axle swing joint with the other end of connecting portion II.

The utility model discloses when being in single seat state, in order to strengthen the limit function of crimping board to the connecting piece, the utility model discloses the opposite side setting at the junction of connecting portion I and connecting portion II is the connecting plate of "L" type, and connecting plate and crimping board adaptation prevent that the connecting piece from expanding.

Compared with the prior art, the seat sliding compression joint device of the utility model can adjust the rear seat into a single-row seat or a double-row seat according to the requirement, and when the single-row seat is required, the compression joint plate cancels the support function of the rear cushion frame by lifting the front door handle; the rear seat support automatically turns forwards under the action of the connecting rod of the folding connecting piece by pushing the rear seat assembly forwards; the rear seat assembly continues to be pushed forwards to the foremost end, the function of buckling and limiting the folded connecting piece by the compression joint plate is realized through the tension action of the tension spring, and thus the position of the rear seat assembly is fixed; when double rows of seats are needed, the front door handle is lifted, and the buckling limit of the folded connecting piece is cancelled by the compression joint plate; the rear seat assembly is pushed backwards, the connecting piece is changed from a folded state to a stretched state, and then the rear seat cushion frame is driven to automatically turn backwards, so that the rear seat assembly is continuously pushed backwards to the rearmost end, the supporting function of the compression joint plate on the rear seat cushion frame is realized through the tension action of the tension spring, and the position of the rear seat assembly is fixed; the utility model discloses simple structure, convenient operation, the single/double switching of realization seat that can be very fast, labour saving and time saving.

Drawings

Fig. 1 is a schematic structural view of a double-row seat of the present invention;

FIG. 2 is a schematic view of the turning structure of the front seat cushion frame of the present invention;

FIG. 3 is a schematic structural view of a single-row seat of the present invention;

fig. 4 is a schematic structural view of the connector.

In the figure: 1. front door handle, 2, crimping plate, 3, crimping rod, 4, rear cushion frame, 4.1, cushion frame, 5, extension spring, 6, connecting piece, 6.1, connecting part I, 6.2, connecting part II, 6.3, connecting plate, 7, rear seat assembly, 7.1, rear seat support, 8, pin shaft, 9, underframe assembly, 10, linear bearing, 11, linear guide.

Detailed Description

The present invention will be further explained with reference to the accompanying drawings.

As shown in fig. 1-3, a single-row and double-row switching seat sliding compression joint device includes a base assembly 9 fixedly installed on a vehicle frame, a linear guide rail 11 is fixedly installed at the rear end of the base assembly 9, a rear seat assembly 7 is fixed by a rear seat support 7.1, the rear seat support 7.1 is arranged on the linear guide rail 11 in a forward and backward sliding manner, and a rear seat cushion frame 4 is further included, the rear seat cushion frame 4 is erected at the front end of the base assembly 9 through a cushion frame 4.1, the rear end of the bottom of the rear seat cushion frame 4 is movably connected with the front end of the bottom of the rear seat assembly 7 through a foldable connecting piece 6, and the rear seat cushion frame 4 can be turned forward to the bottom of the rear seat support 7.1 along the cushion frame 4.1; a fixed frame is arranged at the front end of the base assembly 9, a pin shaft 8 is arranged in the fixed frame, a limiting device consisting of a front door handle 1, a compression joint plate 2 and a compression joint rod 3 is movably connected with the pin shaft 8, one end of a tension spring 5 is fixed on the compression joint rod 3, and the other end of the tension spring 5 is fixed on a cushion frame 4.1; crimping board 2 is fixed at the front end opening part of crimping pole 3, and crimping board 2 is "L" type the utility model discloses a during double seat, be used for supporting the front end of rear seat cushion frame 4, improve rear seat cushion frame 4's stability the utility model discloses a during single seat, be used for spacing to connecting piece 6 that is in fold condition, prevent that connecting piece 6 from expandeing.

The linear guide 11 has a guide length which is greater than the length of the rear seat support 7.1.

As shown in fig. 4, the connecting piece 6 is a connecting rod structure consisting of a connecting part i 6.1 and a connecting part ii 6.2, one end of the connecting part i 6.1 is movably connected with the front end of the bottom of the rear seat assembly 7, one end of the connecting part ii 6.2 is movably connected with the rear end of the bottom of the rear seat cushion frame 4, and the other end of the connecting part i 6.1 is movably connected with the other end of the connecting part ii 6.2 by a pin shaft.

The other side at the junction of connecting portion I6.1 and connecting portion II 6.2 sets up the connecting plate 6.3 that is "L" type, connecting plate 6.3 and 2 adaptations of crimping board.

The device is suitable for switching single/double rows of seats of a compact recreational vehicle, can be adjusted according to requirements, and when only one driver does not need to carry a person in the rear row, the front position of the rear seat assembly 7 is switched into a single row seat state; when a rear seat carrier is required, the rear seat assembly 7 is switched to a double-row seat state.

The method specifically comprises the following steps:

single-row seat state: the front seat assembly 7 slides forwards, and the front door handle 1 is pulled upwards to realize that the support function of the rear seat cushion frame 4 is cancelled by the compression joint plate 2; the rear seat cushion frame 4 is automatically turned forwards under the action of the connecting rod of the folding connecting piece 6 by pushing the rear seat assembly 7 forwards; the backseat assembly 7 is continuously pushed forwards to the foremost end, the function of buckling and limiting the folded connecting piece 6 by the crimping plate 2 is realized through the tension action of the tension spring 5, and therefore the position of the backseat assembly 7 is fixed.

The state of the double-row seat: the rear seat assembly 7 slides backwards, and the front door handle 1 is lifted to enable the compression joint plate 2 to cancel the buckling limit of the folded connecting piece 6; the connecting piece 6 is changed from a folding state to a stretching state by pushing the rear seat assembly 7 backwards, and then the rear seat cushion frame 4 is driven to automatically turn backwards; the backseat assembly 7 is continuously pushed backwards to the rearmost end, the supporting function of the compression joint plate 2 on the backseat cushion frame 4 is achieved through the tension action of the tension spring 5, and therefore the position of the backseat assembly 7 is fixed.

Claims

1. A seat sliding compression joint device with single-row and double-row switching comprises a base assembly (9) fixedly installed on a frame, wherein a linear guide rail (11) is fixedly arranged at the rear end of the base assembly (9), the rear seat assembly (7) is fixed through a rear seat support (7.1), and the rear seat support (7.1) can be arranged on the linear guide rail (11) in a front-back sliding manner; a fixed frame is arranged at the front end of the base assembly (9), a pin shaft (8) is arranged in the fixed frame, a limiting device consisting of a front door handle (1), a compression joint plate (2) and a compression joint rod (3) is movably connected with the pin shaft (8), one end of a tension spring (5) is fixed on the compression joint rod (3), and the other end of the tension spring (5) is fixed on a cushion frame (4.1); the crimping plate (2) is fixed at the opening at the front end of the crimping rod (3), and the crimping plate (2) is L-shaped.

2. The single-double row switching seat sliding crimping device according to claim 1, characterized in that the rail length of the linear rail (11) is greater than the length of the rear seat bracket (7.1).

3. The sliding compression joint device for the single-row and double-row switching seats as claimed in claim 1 or 2, wherein the connecting piece (6) is a connecting rod structure consisting of a connecting part I (6.1) and a connecting part II (6.2), one end of the connecting part I (6.1) is movably connected with the front end of the bottom of the rear seat assembly (7), one end of the connecting part II (6.2) is movably connected with the rear end of the bottom of the rear cushion frame (4), and the other end of the connecting part I (6.1) is movably connected with the other end of the connecting part II (6.2) by a pin shaft.

4. The sliding and press-connecting device for seats with single and double row switching as claimed in claim 3, characterized in that a connecting plate (6.3) in an L shape is arranged on the other side of the joint of the connecting part I (6.1) and the connecting part II (6.2), and the connecting plate (6.3) is matched with the press-connecting plate (2).