CN216184649U

CN216184649U - Multifunctional seat for narrow-body vehicle

Info

Publication number: CN216184649U
Application number: CN202122559981.1U
Authority: CN
Inventors: 陈德强; 马海龙; 周俊
Original assignee: Suzhou Xuqiu Automobile Technology Co ltd
Current assignee: Suzhou Xuqiu Automobile Technology Co ltd
Priority date: 2021-10-22
Filing date: 2021-10-22
Publication date: 2022-04-05
Anticipated expiration: 2031-10-22

Abstract

The utility model discloses a multifunctional seat for a narrow vehicle, which comprises a front-row seat and a rear-row seat, wherein the front-row seat comprises a front-row seat cushion and a front-row seat back cushion which are arranged on a front-row bottom plate in a sliding manner, the rear end of the front-row seat cushion is provided with a waist cushion, the front-row seat back cushion is rotationally connected with the waist cushion, the rear-row seat comprises a rear-row seat cushion rotationally arranged on a rear-row bottom plate, the top height of the waist cushion exceeds the height of the rear-row bottom plate, the rear-row seat cushion rotates around the rear-row bottom plate to control the rear-row back plate to be attached or separated, and the front-row seat back cushion rotates around the waist cushion to control the rear-row bottom plate to be attached or separated. According to the utility model, the height difference exists between the waist cushion and the back row bottom plate, so that the backrest of the front row seat can be attached to the back row bottom plate after rotating backwards, the switching of the sitting modes is realized, the application mode is flexible, and the functions are various.

Description

Multifunctional seat for narrow-body vehicle

Technical Field

The present invention relates to a vehicle seat, and more particularly, to a multifunction seat for a narrow body vehicle.

Background

The narrow vehicle is characterized in that a vehicle body is narrow and affected by space, seats of the type can be arranged front and back only, for example, two persons can be seated, the type comprises a regular motor tricycle and a reverse motor tricycle (including a narrow four-wheel vehicle, a multi-wheel vehicle and a special vehicle), at present, corresponding regulations exist in China, but the seat of the existing narrow vehicle is single in function and cannot be adjusted in different seating modes.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems that the existing seat has single function and can not be adjusted in different sitting modes, and provides a multifunctional seat for a narrow-body vehicle.

In order to achieve the purpose, the utility model adopts the following technical scheme: the utility model provides a multi-functional seat for narrow body vehicle, includes front seat and back row seat, the front seat sets up front seat cushion and the front seat back at the front seat bottom plate including sliding, the rear end of front seat cushion has the waist cushion, the front seat back with the waist cushion rotates to be connected, the back seat is including rotating the back seat cushion that sets up the back bottom plate, waist cushion top height surpasss the height of back bottom plate, back seat cushion winds the back bottom plate rotates with control with back backplate laminating or separation, the front seat back winds the waist cushion rotates with control with back bottom plate laminating or separation.

The lower end of the front seat backrest is provided with a rotary connecting part, the upper end of the waist cushion is provided with an installation notch, and the rotary connecting part rotates around a rotary shaft in the installation notch.

The back row seat cushion with the back row bottom plate passes through rotary mechanism and is connected, rotary mechanism includes trip and snap ring, the trip is fixed the interior terminal surface of back row seat cushion, the snap ring is fixed on the back row bottom plate, the snap ring hooks the snap ring duplex winding the snap ring rotates.

The back row bottom plate the back row backplate all is equipped with locking mechanism, back row seat cushion front end is equipped with the cell body, be equipped with the hasp in the cell body, hasp one end is equipped with the installation axle, the installation rotation of axle is installed in the cell body, the hasp other end is hasp portion, hasp portion with locking mechanism locking connection.

The front-row headrest is installed at the upper end of the front-row seat backrest and comprises a headrest body and a fixing frame, the headrest body is installed at one end of the fixing frame, and the other end of the fixing frame is fixedly inserted into a first insertion groove in the upper end of the front-row seat backrest.

And the rotary connecting part is provided with a second inserting groove for installing the front row of head rests.

The rear end portion of the front seat cushion has a smaller width than the front end portion.

The width of the lower end portion of the front seat back is smaller than the width of the upper end portion.

In summary, due to the adoption of the technical scheme, the utility model has the beneficial effects that: through setting up the waist cushion, the back row seat cushion winds the back row bottom plate rotates, the front seat back winds the waist cushion rotates, and there is the difference in height waist cushion and back row bottom plate to can laminate with the back row bottom plate after the front seat back rotates backward, in order to realize the switching of taking the mode, the application is nimble, and the function is various.

Drawings

FIG. 1 is a schematic view of the construction of a utility seat for a narrow body vehicle according to the present invention;

FIG. 2 is an enlarged schematic view of the structure at A in FIG. 1;

FIG. 3 is a schematic view of the rear seat cushion and the rear back panel of FIG. 1 in a fitted state;

FIG. 4 is a schematic structural view of the fixing frame in FIG. 3;

FIG. 5 is a schematic view of the rear seat cushion and the swivel mechanism shown in FIG. 1;

FIG. 6 is a schematic view of the front seat back and the back floor in FIG. 3 in a fitted state;

fig. 7 is a schematic structural view of the locking mechanism and the lock catch in fig. 3.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The vehicle body of the narrow vehicle is narrow and is influenced by space, seats of the type of the narrow vehicle can be arranged in the front and back direction only, and can be used for 2 persons, and the type of the narrow vehicle comprises a regular motor tricycle and an inverted motor tricycle.

Referring to fig. 1 to 7, the present invention is a multifunction seat for a narrow body vehicle, including a front seat 10 and a rear seat 20, wherein a height drop is present between the front seat 10 and the rear seat 20.

Referring to fig. 1, the front seat 10 includes a front seat cushion 11 and a front seat back 12 slidably disposed on a front floor 40, a lumbar cushion 13 is disposed at a rear end of the front seat cushion 11, the lumbar cushion 13 is formed by bending and extending upward from a rear end of the front seat cushion 11, the front seat back 12 is rotatably connected to the lumbar cushion 13, specifically, a rotation shaft (not indicated) is disposed between the front seat cushion 12 and the lumbar cushion 13 in a penetrating manner, the rotation shaft is connected to an adjustment limiting mechanism, and the adjustment limiting mechanism belongs to the prior art and is not described herein. Wherein the front seat cushion 11 is slidably coupled to a slide rail 30 of the vehicle body so that the front seat 10 can be slidably adjusted, and the slide rail 30 is mounted on a front floor 40. The front row seat 10 is adjusted to move forward along the slide rail 30, so that the rear row obtains a smooth boarding and alighting space.

Referring to fig. 2, the front seat back 12 is provided at a lower end thereof with a rotation coupling portion 121, and the lumbar pad 13 is provided at an upper end thereof with a mounting recess 131, the rotation coupling portion 121 rotating about a rotation axis within the mounting recess 131.

Referring to fig. 3 and 4, the front seat back 12 is provided with a front headrest 122 at an upper end thereof, the front headrest 122 includes a headrest body 1221 and a fixing frame 1222, the headrest body 1221 is mounted at one end of the fixing frame 1222, the other end of the fixing frame 1222 is inserted into the first insertion groove 123 at the upper end of the front seat back 12, and the fixing frame 1222 is adjustable in height in the first insertion groove 123 and the second insertion groove, so as to meet different requirements of human bodies.

Referring to fig. 3, the rear seat 20 includes a rear seat cushion 21 rotatably disposed on the rear floor 50 and a rear seat back upper portion 22 fixed on the rear floor 60, the rear seat cushion 21 is connected to the rear floor 50 through a rotating mechanism 70, referring to fig. 5, the rotating mechanism 70 includes a hook 71 and a snap ring 72, the hook 71 is fixed on an inner end surface of the rear seat cushion 21, the snap ring 72 is fixed on the rear floor 50, and the hook 71 hooks the snap ring 72 and rotates around the snap ring 72 to realize that the rear seat cushion 21 rotates around the rear floor 50. The front row of floors 40 is separated from the rear row of floors 50 by a height drop.

Referring to fig. 3, the rear floor 50 and the rear floor 60 are both provided with a locking mechanism 80, the front end of the seat cushion 21 of the rear seat is provided with a groove body 211, referring to fig. 7, a lock catch 90 is arranged in the groove body 211, one end of the lock catch 90 is provided with an installation shaft 91, the installation shaft 91 is rotatably installed in the groove body 211, the other end of the lock catch 90 is a lock catch portion 92, the lock catch portion 92 is in locking connection with the locking mechanism 80, the locking mechanism 80 is provided with a lock groove 81, and the lock catch portion 92 extrudes and penetrates through an elastic locking member (not indicated) installed in the lock groove 81 and is used for locking or releasing the lock catch portion 92.

In this embodiment, the height of the top of the lumbar pad 13 exceeds the height of the back row base plate 50.

Preferably, the width of the rear end portion of the front seat cushion 11 is smaller than that of the front end portion, so as to improve the rear foot placement space without affecting the hip support; the lower end portion of the front seat back 12 has a smaller width than the upper end portion for rear leg room without affecting back support.

The seat can provide two sitting modes for a driver and a passenger, such as a separated sitting mode or a riding sitting mode, when the driver and the passenger adopt the separated sitting position, at the moment, the front-row seat backrest 12 and the waist cushion 13 support the positions of the back and the waist of the driver together, the rear-row seat cushion 21 is attached to the rear-row bottom plate 50 and locked by the locking mechanism of the rear-row bottom plate 50, if a person with a special height sits on the rear row, the rear-row seat cushion 21 rotates around the rear-row bottom plate 50 to be attached to the rear-row back plate 60 and locked by the locking mechanism 80 of the rear-row back plate 60, and the rear-row seat cushion 21 and the upper part 22 of the rear-row seat backrest form a rear-row backrest so as to obtain a larger head space. When a driver sits on the seat in a riding mode, the rear seat cushion 21 rotates around the rear bottom plate 50 to be attached to the rear back plate 60, the rear seat cushion 21 and the upper portion 22 of the rear seat back form a rear seat back, the front seat back 12 rotates around the lumbar support 13 backwards and is attached to the rear bottom plate 50, the front seat back 12 serves as the rear seat cushion of a rear driver, at the moment, the front headrest 122 is taken down from the front seat back 12, the rotating connecting portion 121 is provided with a second inserting groove 1211, and the front headrest 122 is inserted into the second inserting groove 1211 to serve as the lumbar support of a front driver. The space for placing the backpack and other luggage is expanded by adopting the separated sitting posture, and the back row can also comfortably lean on the back row seat 20; a riding type sitting posture (like a traditional motorcycle) is adopted to bring more intimate riding experience to people, and meanwhile, a larger space is arranged at the rear part of the riding type sitting posture, so that articles for travelling such as backpacks and luggage can be placed.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and equivalent alternatives or modifications according to the technical solution of the present invention and the inventive concept thereof should be covered by the scope of the present invention.

Claims

1. A multi-function seat for a narrow body vehicle, characterized in that: including front seat, back row backplate, front seat sets up front seat cushion and front seat back at the front row bottom plate including sliding, the rear end of front seat cushion has the waist cushion, front seat back with the waist cushion rotates to be connected, back seat is including rotating the back seat cushion that sets up the back row bottom plate, waist cushion top height surpasss the height of back row bottom plate, back seat cushion winds back row bottom plate rotates with control with back row backplate laminating or separation, front seat back winds the waist cushion rotate with control with back row bottom plate laminating or separation.

2. The multifunction seat for a narrow-body vehicle according to claim 1, characterized in that: the lower end of the front seat backrest is provided with a rotary connecting part, the upper end of the waist cushion is provided with an installation notch, and the rotary connecting part rotates around a rotary shaft in the installation notch.

3. The multifunction seat for a narrow-body vehicle according to claim 1, characterized in that: the back row seat cushion with the back row bottom plate passes through rotary mechanism and is connected, rotary mechanism includes trip and snap ring, the trip is fixed the interior terminal surface of back row seat cushion, the snap ring is fixed on the back row bottom plate, the snap ring hooks the snap ring duplex winding the snap ring rotates.

4. The multifunction seat for a narrow-body vehicle according to claim 3, characterized in that: the back row bottom plate the back row backplate all is equipped with locking mechanism, back row seat cushion front end is equipped with the cell body, be equipped with the hasp in the cell body, hasp one end is equipped with the installation axle, the installation rotation of axle is installed in the cell body, the hasp other end is hasp portion, hasp portion with locking mechanism locking connection.

5. The multifunction seat for a narrow-body vehicle according to claim 2, characterized in that: the front-row headrest is installed at the upper end of the front-row seat backrest and comprises a headrest body and a fixing frame, the headrest body is installed at one end of the fixing frame, and the other end of the fixing frame is fixedly inserted into a first insertion groove in the upper end of the front-row seat backrest.

6. The multi-function seat for a narrow-body vehicle according to claim 5, characterized in that: and the rotary connecting part is provided with a second inserting groove for installing the front row of head rests.

7. The multifunction seat for a narrow-body vehicle according to claim 1, characterized in that: the rear end portion of the front seat cushion has a smaller width than the front end portion.

8. The multifunction seat for a narrow-body vehicle according to claim 1, characterized in that: the width of the lower end portion of the front seat back is smaller than the width of the upper end portion.