CN212382376U

CN212382376U - Head pillow

Info

Publication number: CN212382376U
Application number: CN202020657600.6U
Authority: CN
Inventors: 陈敏
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-24
Filing date: 2020-04-24
Publication date: 2021-01-22
Anticipated expiration: 2030-04-24

Abstract

The utility model provides a headrest, it includes: the headrest assembly comprises a head headrest and a bending plate, symmetrical arc-shaped plate parts extend from two sides of a bending body of the bending plate, and the end parts of the arc-shaped plate parts are pivoted to the rear side wall of the head headrest through a rotating mechanism; the rotating plate comprises a hollow accommodating groove, and the longitudinal plate part of the bending plate is inserted in the accommodating groove; comprises the following components: the supporting device comprises a supporting seat and a switch assembly, wherein the supporting seat and the switch assembly are fixed on the rear side wall of the seat, the switch assembly is arranged on the side wall of the supporting seat, an arm body and an inserting plate body extend from the side wall of a rotating plate close to the head back cushion, the arm body is pivoted to the supporting seat, and the inserting plate body is embedded in an embedding groove of the supporting seat; the switch component is pressed, so that the rotating plate can drive the bending plate and the head back cushion to move along the front-back direction close to or far away from the seat. Compared with the prior art, the utility model, can have along the adjustment function who is close to or keeps away from the fore-and-aft direction of seat, the function is no longer single to promote the convenience that the user used.

Description

Head pillow

Technical Field

The utility model relates to a headrest.

Background

At present, office chairs refer to various chairs which are equipped for working conveniently in daily work and social activities. With the continuous development of economy, the number of large and small office facilities is increased. Well-ordered, comfortable, gorgeous, clean and bright office, and the workers are easy to suffer from 'office syndrome' if not paying attention to the environmental protection.

However, in the prior art, there is a headrest including: the headrest assembly comprises a head headrest and a bending plate, symmetrical arc-shaped plate parts extend from two sides of a bending body of the bending plate, and the end parts of the arc-shaped plate parts are pivoted to the rear side wall of the head headrest through a rotating mechanism; the rotating plate comprises a hollow accommodating groove, and the longitudinal plate part of the bending plate is inserted in the accommodating groove in a penetrating manner. It has the problems that: when a user uses the headrest, the front and back positions of the headrest need to be adjusted, the structure of the existing headrest can be adjusted only in the vertical direction, and the function is single, so that the user is inconvenient to use.

Therefore, the utility model provides a headrest.

SUMMERY OF THE UTILITY MODEL

In view of the above problems in the prior art, an object of the present invention is to provide a headrest having an adjustment function in the front-rear direction close to or away from a seat, the function being no longer single, and the convenience of use for a user is improved.

The purpose of the utility model can be realized by the following technical proposal:

a headrest, comprising:

the headrest assembly comprises a head headrest and a bending plate, symmetrical arc-shaped plate parts extend from two sides of a bending body of the bending plate, and the end parts of the arc-shaped plate parts are pivoted to the rear side wall of the head headrest through a rotating mechanism;

the rotating plate comprises a hollow accommodating groove, and the longitudinal plate part of the bending plate is inserted in the accommodating groove;

comprises the following components:

the supporting device comprises a supporting seat and a switch assembly, wherein the supporting seat and the switch assembly are fixed on the rear side wall of the seat, the switch assembly is arranged on the side wall of the supporting seat, an arm body and an inserting plate body extend from the side wall of a rotating plate close to the head back cushion, the arm body is pivoted to the supporting seat, and the inserting plate body is embedded in an embedding groove of the supporting seat; the switch assembly is pressed, so that the rotating plate can drive the bending plate and the head back cushion to move in the front-back direction close to or far away from the seat.

The headrest is characterized in that: the supporting seat comprises a first base and a second base, the first base comprises a first seat body with an upper opening cavity and a first inclined side plate extending along the rear side wall of the first seat body, the caulking groove is formed in the first inclined side plate, and the second base comprises a second seat body and a second inclined side plate extending along the side wall of the second seat body;

two alternate first screws pass first pedestal, second pedestal and are fixed in the seat, and the oblique curb plate of second includes the fixed plate portion that slope board and the both sides along slope board width direction stretch out, the switch module set up in fixed plate portion one side.

The headrest is characterized in that: the switch assembly comprises a pressing body, a connecting body, a moving body, two rod bodies and a spring, wherein one rod body sequentially penetrates through a round hole, an arm body and a fixed plate part of the connecting body and is screwed on the first inclined side plate;

the concave part of the longitudinal plate of the moving body is attached to the top plane of the side opening of the connector, the transverse plate part on one side of the moving body penetrates through the square hole of the connector and is embedded in the embedding hole of the pressing body, the transverse plate part on the other side of the moving body penetrates through the arc hole of the fixing plate part and is in butt fit with the other rod body, the other rod body penetrates through the fixing plate part and the arm body along the left-right moving direction, and the spring is sleeved on the other rod body and is in butt fit with one fixing plate part.

The headrest is characterized in that: two symmetrically-arranged extending bodies extend out of the rear side wall of the head headrest, tooth parts are arranged on the inner side walls of circular holes of the extending bodies, the rotating mechanism comprises a hollow rotary drum and a second screw, an edge table and a plug-in body are arranged on the side wall of the hollow rotary drum, and the edge table is meshed with the tooth parts;

the plug-in body is rotationally inserted into the side hole part of the plug hole at the end part of the arc-shaped plate part, and the second screw penetrates through the hollow rotary drum and is fixed in the plug hole at the end part of the arc-shaped plate part.

As described above, the present invention relates to a headrest, which has the following advantages:

after the utility model utilizes the headrest, compared with the prior art, due to the adoption of the structure, the headrest is provided with the supporting device which comprises the supporting seat and the switch component, wherein the supporting seat and the switch component are fixed on the rear side wall of the seat; the switch assembly is pressed, so that the rotating plate can drive the bending plate and the head back cushion to move in the front-back direction close to or far away from the seat; the seat has the function of adjusting the seat in the front-back direction close to or far away from the seat, and the function is not single any more, so that the convenience of use of a user is improved.

The present invention will be further described with reference to the following embodiments.

Drawings

FIG. 1 is a perspective view of a headrest;

FIG. 2 is an enlarged view of a portion of a headrest;

FIG. 3 is an exploded view of the structure of FIG. 2;

FIG. 4 is a partial exploded view of another view of a headrest;

fig. 5 is an enlarged view of the structure at K in fig. 4.

Detailed Description

The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.

It should be understood that the structures, ratios, sizes, etc. shown in the drawings of the present application are only used for matching with the contents disclosed in the specification, so as to be known and read by those skilled in the art, and are not used for limiting the limit conditions that the present invention can be implemented, so that the present invention has no technical essential meaning, and any modification of the structures, change of the ratio relationship or adjustment of the sizes should still fall within the scope of the present invention without affecting the functions and the achievable purposes of the present invention. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" used in the present specification are for convenience of description only, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof are considered as the scope of the present invention without substantial changes in the technical content. The specific structure can be explained with reference to the drawings of the patent application.

In the following embodiments, the left side of the paper surface is the left direction, the right side of the paper surface is the right direction, the upper side of the paper surface is the upper direction, the lower side of the paper surface is the lower direction, the front side perpendicular to the paper surface is the front direction, and the rear side perpendicular to the paper surface is the rear direction.

The utility model provides a headrest, please refer to fig. 1 to 5 and show, it includes:

the headrest assembly 1 comprises a head headrest 10 and a bending plate 11, symmetrical arc-shaped plate parts 111 extend from two sides of a bending body 110 of the bending plate 11, and the end parts of the arc-shaped plate parts 111 are pivoted to the rear side wall of the head headrest 10 through a rotating mechanism 2;

the rotating plate 3 comprises a hollow accommodating groove 30, and a longitudinal plate part 112 of the bending plate 11 is inserted in the accommodating groove 30;

comprises the following components:

the supporting device 4 comprises a supporting seat 40 and a switch assembly 41, wherein the supporting seat 40 is used for being fixed on the rear side wall of a seat (not shown in the figures, hereinafter, all the supporting seat are used for being fixed on), the switch assembly 41 is arranged on the side wall of the supporting seat 40, an arm body 31 and an inserting plate body 32 extend from the side wall of the rotating plate 3 close to the head headrest 10, the arm body 31 is pivoted to the supporting seat 40, and the inserting plate body 32 is embedded in an embedding groove 40A of the supporting seat 40; by pressing the switch assembly 41, the rotating plate 3 can drive the bending plate 11 and the head rest 10 to move in the front-back direction close to or far away from the seat. Compared with the prior art, the utility model, have along the adjustment function who is close to or keeps away from the fore-and-aft direction of seat, the function is no longer single to promote the convenience that the user used.

Referring to fig. 1, fig. 2 and fig. 3, in this embodiment, the supporting seat 40 includes a first base 400 and a second base 401, the first base 400 includes a first seat 400B having an upper open cavity and a first inclined side plate 400C extending along a rear side wall of the first seat 400B, the inserting groove 40A is disposed on the first inclined side plate 400C, and the second base 401 includes a second seat 401D and a second inclined side plate 401E extending along a side wall of the second seat 401D;

two alternate first screws 5 pass through first pedestal 400B, second pedestal 401D and are fixed in the seat, and second inclined side plate 401E includes inclined plate portion 401F and fixed plate portion 401G that stretches out along the both sides of inclined plate portion 401F width direction, switch module 41 set up in fixed plate portion 401G one side.

As shown in fig. 1, fig. 2 and fig. 3, in the present embodiment, the switch assembly 41 includes a pressing body 410, a connecting body 411, a moving body 412, two rod bodies 413 and a spring 414, wherein one rod body 413 sequentially passes through a circular hole of the connecting body 411, the arm body 31 and the fixing plate portion 401G and is screwed to the first inclined side plate 400C;

the longitudinal plate concave portion 4120 of the moving body 412 is attached to the top plane of the side opening 4110 of the connecting body 411, the transverse plate portion 4121 of one side of the moving body 412 passes through the square hole of the connecting body 411 and is embedded in the embedding hole of the pressing body 410, the transverse plate portion 4121 of the other side of the moving body 412 is arranged in the arc hole of the fixed plate portion 401G in a penetrating manner and is in abutting engagement with the other rod body 413, the other rod body 413 is arranged between the fixed plate portion 401G and the arm body 31 in a penetrating manner along the left-right moving direction, and the spring 414 is arranged on the other rod body 413 and is in abutting engagement with one fixed plate portion 401G.

As shown in fig. 1, 4 and 5, in the present embodiment, two symmetrically disposed extending bodies 12 extend from a rear side wall of the head rest 10, a tooth portion 121 is disposed on an inner side wall of a circular hole 120 of the extending body 12, the rotating mechanism 2 includes a hollow drum 20 and a second screw 21, a rim table 200 and a plug body 201 are disposed on a side wall of the hollow drum 20, and the rim table 200 is engaged with the tooth portion 121;

the plug 201 is rotatably inserted into the side hole of the plug 1110 at the end of the arc-shaped plate 111, and the second screw 21 passes through the hollow drum 20 and is fixed in the plug 1110 at the end of the arc-shaped plate 111.

To sum up, the utility model discloses various shortcomings in the prior art have effectively been overcome and high industry value has.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. A headrest, comprising:

the device is characterized by comprising the following components:

2. The headrest according to claim 1, wherein: the supporting seat comprises a first base and a second base, the first base comprises a first seat body with an upper opening cavity and a first inclined side plate extending along the rear side wall of the first seat body, the caulking groove is formed in the first inclined side plate, and the second base comprises a second seat body and a second inclined side plate extending along the side wall of the second seat body;

3. The headrest according to claim 2, wherein: the switch assembly comprises a pressing body, a connecting body, a moving body, two rod bodies and a spring, wherein one rod body sequentially penetrates through a round hole, an arm body and a fixed plate part of the connecting body and is screwed on the first inclined side plate;

4. A headrest according to claim 1 or 2 or 3, wherein: two symmetrically-arranged extending bodies extend out of the rear side wall of the head headrest, tooth parts are arranged on the inner side walls of circular holes of the extending bodies, the rotating mechanism comprises a hollow rotary drum and a second screw, an edge table and a plug-in body are arranged on the side wall of the hollow rotary drum, and the edge table is meshed with the tooth parts;