CN218966740U

CN218966740U - Easy unlocking mechanism of backrest

Info

Publication number: CN218966740U
Application number: CN202223064644.6U
Authority: CN
Inventors: 张伟杰; 罗德良; 刘志鑫; 范智声
Original assignee: Grammer Vehicle Parts Qingdao Co ltd
Current assignee: Grammer Vehicle Parts Qingdao Co ltd
Priority date: 2022-11-18
Filing date: 2022-11-18
Publication date: 2023-05-05
Anticipated expiration: 2032-11-18

Abstract

The utility model discloses an easy unlocking mechanism of a backrest, which comprises a seat body; the back easy unlocking mechanism further comprises an unlocking component and a driving component, the unlocking component and the driving component are connected and driven through an unlocking stay wire, the unlocking component is arranged on the backrest of the seat body, and the unlocking component is connected with the rotating shaft of the seat body; the unlocking assembly comprises an unlocking handle, one end of the unlocking stay wire is clamped in the unlocking handle, the other end of the unlocking stay wire is connected with the driving assembly, the driving assembly comprises an angle adjuster fixed on the side face of the seat body, the other end of the unlocking stay wire is connected with the angle adjuster, and the output end of the angle adjuster is connected with the rotating shaft; the unlocking assembly further comprises a rear plastic shell and an outer plastic shell which are clamped, and the unlocking handle is hinged between the rear plastic shell and the outer plastic shell.

Description

Easy unlocking mechanism of backrest

Technical Field

The utility model relates to the technical field of automobiles, in particular to an easy-unlocking mechanism for a backrest.

Background

The automobile seat is a seat which is taken when a vehicle sits, and along with the rapid development of the automobile industry in China in recent years, the automobile seat will be steadily developed for a period of time in the future, and a great amount of demands are made on the seat, so that a great development space is still provided in the automobile seat industry in the future, and along with the increase of automobile types, the demands are also increasing. At present, when the angle of the backrest is adjusted, the backrest is adjusted by downwards extending hands and then adjusting buttons or angle adjusters, and as the side face is close to the door, the automobile can only be touched blindly, which is not convenient for some people unfamiliar with the seat structure; also when the old is in this position, it is inconvenient for bystanders to help him to adjust.

Disclosure of Invention

The utility model aims to overcome the defects of the prior art and provide an easy-unlocking mechanism for a backrest, so that the defects are overcome.

The aim of the utility model is realized by the following technical scheme:

a backrest easy unlocking mechanism comprises a seat body;

the back easy unlocking mechanism further comprises an unlocking component and a driving component, the unlocking component and the driving component are connected and driven through an unlocking stay wire, the unlocking component is arranged on the backrest of the seat body, and the unlocking component is connected with the rotating shaft of the seat body; the unlocking assembly comprises an unlocking handle, one end of the unlocking stay wire is clamped in the unlocking handle, the other end of the unlocking handle is connected with the driving assembly, the driving assembly comprises an angle adjuster fixed on the side face of the seat body, the other end of the unlocking stay wire is connected with the angle adjuster, and the output end of the angle adjuster is connected with the rotating shaft.

Further, the unlocking assembly further comprises a rear plastic shell and an outer plastic shell which are clamped, and the unlocking handle is hinged between the rear plastic shell and the outer plastic shell.

Further, an opening is formed in the outer plastic shell, and a part of the unlocking handle is located at the inner side of the opening.

Further, a reset spring is fixed in the rear plastic shell, the upper end of the reset spring is abutted against the inner wall of the rear plastic shell, and the lower end of the reset spring is abutted against the outer surface of the unlocking handle.

Further, one side of the rear plastic shell is provided with an outwardly protruding mounting plate, and the mounting plate is fixed on the backrest of the seat body through screws.

Furthermore, a fixing seat is further fixed on the side face of the seat body, the fixing seat is used for fixing one end of the unlocking stay wire, and the fixing seat is located on the outer side of the angle adjuster.

Furthermore, a plurality of clamping holes are formed in the rear plastic shell, a plurality of protruding buckles are arranged on the outer plastic shell, and the clamping holes are matched with the buckles.

The utility model has the beneficial effects that:

according to the easy-unlocking mechanism for the backrest, disclosed by the utility model, the unlocking assembly of the backrest shoulder is connected with the unlocking rod of the angle adjuster through the unlocking stay wire, so that the backrest angle is unlocked by the unlocking handle of the backrest shoulder, the backrest is not required to be unlocked by the unlocking handle of the backrest through the lower part of the seat, and the operation is convenient and simple; the mechanism enables a commercial vehicle terminal user to operate simply, accords with man-machine, and improves user experience and satisfaction.

Drawings

FIG. 1 is an exploded view of the present utility model;

FIG. 2 is a state of use diagram of the present utility model;

fig. 3 is a side view of fig. 2.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present utility model more clear, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. It will be apparent that the described embodiments are some, but not all, embodiments of the utility model. The components of the embodiments of the present utility model generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations. Thus, the following detailed description of the embodiments of the utility model, as presented in the figures, is not intended to limit the scope of the utility model, as claimed, but is merely representative of selected embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In this embodiment, as shown in fig. 1 to 3, a backrest easy-unlocking mechanism includes a seat body 1; the back easy unlocking mechanism further comprises an unlocking component and a driving component, the unlocking component and the driving component are connected and driven through an unlocking pull wire 7, the unlocking component is arranged on the backrest of the seat body 1, and the unlocking component is connected with the rotating shaft of the seat body 1; the unlocking assembly comprises an unlocking handle 2, one end of an unlocking stay wire 7 is clamped in the unlocking handle 2, the other end of the unlocking handle 2 is connected with a driving assembly, the driving assembly comprises an angle adjuster 3 fixed on the side face of the seat body 1, the other end of the unlocking stay wire 7 is connected with the angle adjuster 3, and the output end of the angle adjuster 3 is connected with a rotating shaft.

In this embodiment, the mechanism for unlocking the stay wire 7 is similar to a brake cable of a bicycle, and comprises an outer sleeve and a steel wire penetrating through the inner part of the outer sleeve; the angle adjuster 3 adopts the prior art, and its concrete structure is not repeated, carry out the articulated connection through the pivot between the back of seat body 1 and the cushion, the output of angle adjuster 3 carries out the hub connection with one side of pivot.

The utility model is further provided with: the unlocking assembly further comprises a rear plastic shell 4 and an outer plastic shell 5 which are clamped, and the unlocking handle 2 is hinged between the rear plastic shell 4 and the outer plastic shell 5.

In this embodiment, a limiting hole is formed between the rear plastic shell 4 and the outer plastic shell 5, an outer sleeve at one end of the unlocking pull wire 7 is clamped on the limiting hole, and a steel wire at one end of the unlocking pull wire 7 is fixed on the unlocking handle 2.

The utility model is further provided with: an opening is formed in the outer plastic shell 5, and a part of the unlocking handle 2 is located at the inner side of the opening.

In this embodiment, by the provision of the opening, the unlocking handle 2 is made easy to drive.

The utility model is further provided with: the back plastic shell 4 is internally fixed with a reset spring, the upper end of the reset spring is abutted against the inner wall of the back plastic shell 4, and the lower end of the reset spring is abutted against the outer surface of the unlocking handle 2.

In this embodiment, the unlocking handle 2 is reset conveniently by the arrangement of the reset spring.

The utility model is further provided with: one side of the rear plastic shell 4 is provided with an outwardly protruding mounting plate, and the mounting plate is fixed on the backrest of the seat body 1 through screws.

The utility model is further provided with: the side of the seat body 1 is also fixed with a fixing seat 6, the fixing seat 6 is used for fixing one end of an unlocking stay wire 7, and the fixing seat 6 is positioned at the outer side of the angle adjuster 3.

In this embodiment, the fixing base 6 is used for fixing the outer sleeve at the other end of the unlocking pull wire 7, and the steel wire at the other end of the unlocking pull wire 7 is fixed on the angle adjuster 3.

The utility model is further provided with: a plurality of clamping holes 41 are formed in the rear plastic shell 4, a plurality of raised buckles 51 are arranged on the outer plastic shell 5, and the clamping holes 41 are matched with the buckles 51.

In this embodiment, the arrangement of the clamping holes 41 and the clamping buckles 51 facilitates the clamping installation of the rear plastic housing 4 and the outer plastic housing 5.

The working principle of the utility model is as follows:

by utilizing the lever principle, the unlocking handle 7 is carried by hand to drive the connecting rod of the angle adjuster 3 at the other end, so that the angle adjuster 3 is lifted by the unlocking rod, the angle adjuster 3 is in an unlocking state, and the front-back angle stroke of the unlocking backrest is realized.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "inner", "outer", "left", "right", etc., are directions or positional relationships based on those shown in the drawings, or are directions or positional relationships conventionally put in place when the inventive product is used, or are directions or positional relationships conventionally understood by those skilled in the art, are merely for convenience of describing the present utility model and for simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be constructed and operated in a specific direction, and therefore should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance. In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, terms such as "disposed," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

Claims

1. The utility model provides a easy unlocking mechanism of back, includes seat body (1), its characterized in that:

the back easy unlocking mechanism further comprises an unlocking component and a driving component, the unlocking component and the driving component are connected and driven through an unlocking stay wire (7), the unlocking component is arranged on the backrest of the seat body (1), and the unlocking component is connected with the rotating shaft of the seat body (1); the unlocking assembly comprises an unlocking handle (2), one end of an unlocking stay wire (7) is clamped in the unlocking handle (2), the other end of the unlocking handle (2) is connected with a driving assembly, the driving assembly comprises an angle adjuster (3) fixed on the side face of the seat body (1), the other end of the unlocking stay wire (7) is connected with the angle adjuster (3), and the output end of the angle adjuster (3) is connected with a rotating shaft.

2. The backrest easy-unlocking mechanism according to claim 1, wherein: the unlocking assembly further comprises a rear plastic shell (4) and an outer plastic shell (5) which are clamped, and the unlocking handle (2) is hinged between the rear plastic shell (4) and the outer plastic shell (5).

3. A backrest easy release mechanism as claimed in claim 2, wherein: an opening is formed in the outer plastic shell (5), and a part of the unlocking handle (2) is located at the inner side of the opening.

4. A backrest easy release mechanism as claimed in claim 2, wherein: the back plastic shell (4) is internally fixed with a reset spring, the upper end of the reset spring is abutted against the inner wall of the back plastic shell (4), and the lower end of the reset spring is abutted against the outer surface of the unlocking handle (2).

5. A backrest easy release mechanism as claimed in claim 2, wherein: one side of the rear plastic shell (4) is provided with an outwards-protruding mounting plate, and the mounting plate is fixed on the backrest of the seat body (1) through screws.

6. The backrest easy-unlocking mechanism according to claim 1, wherein: the side of seat body (1) still is fixed with fixing base (6), fixing base (6) are used for fixed unblock one end of acting as go-between (7), fixing base (6) are located the outside of angle modulation ware (3).

7. A backrest easy release mechanism as claimed in claim 2, wherein: a plurality of clamping holes (41) are formed in the rear plastic shell (4), a plurality of protruding buckles (51) are arranged on the outer plastic shell (5), and the clamping holes (41) are matched with the buckles (51).