CN211641956U

CN211641956U - Electric inclination angle adjusting mechanism for rear headrest

Info

Publication number: CN211641956U
Application number: CN201922449970.0U
Authority: CN
Inventors: 郭道达; 沈亚东
Original assignee: Yangzhou Hengxin Seat Co ltd
Current assignee: Yangzhou Hengxin Seat Co ltd
Priority date: 2019-12-30
Filing date: 2019-12-30
Publication date: 2020-10-09
Anticipated expiration: 2029-12-30

Abstract

The utility model provides a rear portion headrest electric inclination adjustment mechanism, include: the framework is arranged on the vehicle seat; the device comprises a framework, a housing, a connecting plate and a connecting rod, wherein the housing is covered at the upper end of the framework; the driving assembly is arranged on the framework and connected with the connecting plate to drive the housing to rotate relative to the framework. The utility model discloses an electronic inclination adjustment mechanism of rear portion headrest: through fixing the skeleton on the saddle, drive assembly fixes on the skeleton, and then accessible drive assembly drive connecting plate rotates to make the connecting plate drive the housing and rotate for the saddle, in order to reach the effect of adjusting the inclination of rear portion headrest, thereby make the saddle be applicable to different navigating mate, satisfy customer's demand. Meanwhile, the adjusting mechanism is arranged in the housing, so that the adjusting mechanism has the advantages of simple structure, convenience in assembly, small occupied space and the like.

Description

Electric inclination angle adjusting mechanism for rear headrest

Technical Field

The utility model relates to a car seat technical field, concretely relates to electronic inclination adjustment mechanism of rear portion headrest.

Background

In the related art, since the headrest at the rear of the seat cannot be adjusted forward and backward, the seat cannot be suitable for drivers and passengers with different body types, and the new use requirement of a customer on the comfort of the seat cannot be further met.

Therefore, it is necessary to develop a rear headrest electric reclining mechanism for solving the above-mentioned technical problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a rear portion headrest electric tilt angle adjustment mechanism to make the headrest can rotate for the saddle, in order to improve navigating mate's comfort level.

The above object of the present invention can be achieved by the following technical solutions:

the utility model provides a rear portion headrest electric inclination adjustment mechanism, include:

the frame is arranged on the vehicle seat;

the shell is covered at the upper end of the framework, a connecting plate is arranged in the shell and connected with the shell, and the upper end of the connecting plate is rotatably connected to the framework;

the driving assembly is arranged on the framework and connected with the connecting plate to drive the housing to rotate relative to the framework.

The utility model discloses an in some embodiments, the upper end of skeleton is equipped with the fixed axle, be equipped with the installation lug on the fixed axle, be equipped with the spout on the installation lug, sliding connection has the pivot in the spout, the upper end of connecting plate is rotated and is connected in rotate.

In some embodiments of the present invention, the connecting plate includes a first portion and a second portion, and the upper ends of the first portion and the second portion are rotatably connected to the rotating shaft.

In some embodiments of the present invention, the number of the mounting lugs is two, two the mounting lugs are arranged along the axial interval of the fixing shaft, the upper end of the first part and the upper end of the second part are both provided with a connecting portion, two the connecting portion is rotatably connected with the rotating shaft, and two the two portions are located between the mounting lugs.

In some embodiments of the utility model, the drive assembly includes driving piece and actuating lever, the driving piece with the actuating lever links to each other with the drive the actuating lever reciprocates, the upper end of actuating lever is rotated and is connected on the connecting plate.

In some embodiments of the present invention, the driving member is a motor, a threaded sleeve is disposed on the rotating shaft of the motor, the lower end of the driving rod is connected to the threaded sleeve, and the threaded sleeve rotates to drive the driving rod to move up and down.

In some embodiments of the present invention, the upper end of the driving rod is provided with a limit shaft, and the driving rod passes through the limit shaft and the connecting plate are rotatably connected.

In some embodiments of the invention, the drive assembly is located between the connecting plate and the frame.

In some embodiments of the present invention, the frame includes two fixing rods spaced apart from each other, and the lower ends of the two fixing rods are connected to the saddle.

In some embodiments of the present invention, the lower end of the housing is provided with two guide grooves, two, the fixing rods are inserted into the two guide grooves in a one-to-one correspondence manner, and the housing rotates relative to the frame so that the fixing rods slide in the guide grooves.

The utility model discloses a rear portion headrest electric inclination adjustment mechanism's characteristics and advantage are: through fixing the skeleton on the saddle, drive assembly fixes on the skeleton, and then accessible drive assembly drive connecting plate rotates to make the connecting plate drive the housing and rotate for the saddle, in order to reach the effect of adjusting the inclination of rear portion headrest, thereby make the saddle be applicable to different navigating mate, satisfy customer's demand. Meanwhile, the adjusting mechanism is arranged in the housing, so that the adjusting mechanism has the advantages of simple structure, convenience in assembly, small occupied space and the like.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

Fig. 1 is a schematic view of an adjustment mechanism according to an embodiment of the present invention, with the housing in a vertical position;

fig. 2 is a schematic view of an adjustment mechanism with a housing tilted according to an embodiment of the present invention;

fig. 3 is a schematic perspective view of an adjusting mechanism according to an embodiment of the present invention;

fig. 4 is a schematic view of the framework, the connecting plate and the driving assembly according to the embodiment of the present invention in a matching state;

fig. 5 is a schematic view of a skeleton according to an embodiment of the invention;

fig. 6 is a schematic view of the framework and the driving assembly according to the embodiment of the present invention in a matching state;

fig. 7 is a schematic view of the framework and the connecting plate in a matching state according to the embodiment of the present invention.

The reference numbers illustrate:

1. a framework; 11. a fixed shaft; 12. mounting a lug; 13. a chute; 14. a rotating shaft; 15. fixing the rod;

2. a housing; 21. a guide groove;

3. a connecting plate; 31. a first portion; 32. a second portion; 33. a connecting portion;

4. a drive assembly; 41. a drive member; 42. a drive rod; 43. and a limiting shaft.

Detailed Description

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

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1 to 7, the utility model provides a rear headrest electric reclining mechanism, including: the bicycle frame comprises a frame 1, wherein the frame 1 is arranged on a bicycle seat; the device comprises a framework 1, a housing 2, a connecting plate 3 and a connecting plate, wherein the housing 2 covers the upper end of the framework 1, the connecting plate 3 is arranged in the housing 2, and the upper end of the connecting plate 3 is rotatably connected to the framework 1; the driving component 4 is arranged on the framework 1, and the driving component 4 is connected with the connecting plate 3 to drive the housing 2 to rotate relative to the framework 1. Preferably, the rotation angle of the housing 2 with respect to the frame 1 is 0 to 16 degrees.

The utility model discloses an electronic inclination adjustment mechanism of rear portion headrest: through fixing skeleton 1 on the saddle, drive assembly 4 is fixed on skeleton 1, and then accessible drive assembly 4 drive connecting plate 3 rotates to make connecting plate 3 drive housing 2 rotate for the saddle, in order to reach the effect of adjusting the inclination of rear portion headrest, thereby make the saddle be applicable to different navigating mate, satisfy customer's demand. Meanwhile, the adjusting mechanism is arranged in the housing 2, so that the adjusting mechanism has the advantages of simple structure, convenience in assembly, small occupied space and the like.

The utility model discloses an in some embodiments, the upper end of skeleton 1 is equipped with fixed axle 11, be equipped with installation lug 12 on the fixed axle 11, be equipped with spout 13 on the installation lug 12, sliding connection has pivot 14 in the spout 13, the upper end of connecting plate 3 is rotated and is connected in rotate. The cover 2 is made to slide in the sliding slot 13 by the rotating shaft 14 to realize the relative movement with respect to the frame 1, thereby making the structure simpler.

In some embodiments of the present invention, the connecting plate 3 includes a first portion 31 and a second portion 32, and the upper ends of the first portion 31 and the second portion 32 are rotatably connected to the rotating shaft 14. The connection plate 3 is provided in two parts to facilitate connection with the housing 2.

In some embodiments of the present invention, the number of the installation lugs 12 is two, two the installation lugs 12 are disposed along the axial interval of the fixing shaft 11, the upper end of the first portion 31 and the upper end of the second portion 32 are both provided with a connecting portion 33, two the connecting portion 33 is rotatably connected to the rotating shaft 14, and two the two portions are disposed between the installation lugs 12. So that the structure of the adjusting mechanism is more stable.

In some embodiments of the present invention, the driving assembly 4 includes a driving member 41 and a driving rod 42, the driving member 41 is connected to the driving rod 42 to drive the driving rod 42 to move up and down, and the upper end of the driving rod 42 is rotatably connected to the connecting plate 3.

In some embodiments of the present invention, the driving member 41 is a motor, a threaded sleeve is disposed on the rotating shaft 14 of the motor, the lower end of the driving rod 42 is connected to the threaded sleeve, and the threaded sleeve rotates to drive the driving rod 42 to move up and down. In some embodiments of the present invention, the driving member 41 may be a cylinder. To reduce noise.

In some embodiments of the present invention, the upper end of the driving rod 42 is provided with a limiting shaft 43, and the driving rod 42 is rotatably connected to the connecting plate 3 through the limiting shaft 43. So that the link plate 3 rotates on the drive rod 42.

In some embodiments of the present invention, the driving assembly 4 is located between the connecting plate 3 and the frame 1. So as to reduce the occupied space and further reduce the volume of the adjusting mechanism.

In some embodiments of the present invention, the frame 1 comprises two fixing rods 15 disposed at intervals, and the lower ends of the two fixing rods 15 are connected to the saddle. So that the connection between the fixing and the saddle is more stable.

In some embodiments of the present invention, two guide grooves 21 are disposed at the lower end of the housing 2 at intervals, two fixing rods 15 are inserted into the two guide grooves 21 in a one-to-one correspondence manner, and the housing 2 rotates relative to the framework 1 so that the fixing rods 15 slide in the guide grooves 21. To guide the rotation locus of the housing 2.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A rear headrest electric reclining mechanism, comprising:

the frame is arranged on the vehicle seat;

2. The reclining mechanism of a rear headrest according to claim 1, wherein a fixed shaft is provided at an upper end of the frame, a mounting lug is provided on the fixed shaft, a sliding groove is provided on the mounting lug, a rotating shaft is slidably connected in the sliding groove, and an upper end of the connecting plate is rotatably connected to the rotating shaft.

3. The rear headrest power recliner mechanism of claim 2 wherein the connecting plate includes a first portion and a second portion, the upper ends of the first and second portions each being pivotally connected to the pivot shaft.

4. The reclining mechanism according to claim 3, wherein the number of the mounting lugs is two, the two mounting lugs are spaced apart from each other in the axial direction of the fixed shaft, the upper end of the first portion and the upper end of the second portion are each provided with a connecting portion, the two connecting portions are rotatably connected to the rotating shaft, and the two portions are located between the two mounting lugs.

5. The rear headrest power recliner mechanism of claim 1 wherein the drive assembly includes a drive member and a drive rod, the drive member being connected to the drive rod for driving the drive rod to move up and down, the drive rod being pivotally connected at an upper end thereof to the link plate.

6. The reclining mechanism of a rear headrest according to claim 5, wherein the driving member is a motor, a threaded sleeve is provided on a rotating shaft of the motor, a lower end of the driving rod is threadedly connected to the threaded sleeve, and the threaded sleeve rotates to drive the driving rod to move up and down.

7. The reclining mechanism of a rear headrest electric motor according to claim 5, wherein a stopper shaft is provided at an upper end of the driving lever, and the driving lever is rotatably connected to the connecting plate through the stopper shaft.

8. The rear headrest power recliner mechanism of claim 1 wherein the drive assembly is located between the link plate and the frame.

9. The rear headrest power recliner mechanism of claim 1 wherein the frame includes two spaced apart fixed rods each connected at a lower end to the seat.

10. The reclining mechanism of a rear headrest according to claim 9, wherein two guide grooves are formed at a lower end of the housing at an interval, the two fixing rods are correspondingly inserted into the two guide grooves, and the housing is rotated with respect to the frame such that the fixing rods slide in the guide grooves.