CN213075106U - Head and neck headrest device for seat and office chair thereof - Google Patents
Head and neck headrest device for seat and office chair thereof Download PDFInfo
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- CN213075106U CN213075106U CN202021065095.2U CN202021065095U CN213075106U CN 213075106 U CN213075106 U CN 213075106U CN 202021065095 U CN202021065095 U CN 202021065095U CN 213075106 U CN213075106 U CN 213075106U
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- 230000007246 mechanism Effects 0.000 claims abstract description 8
- 238000000034 method Methods 0.000 abstract description 3
- 230000004048 modification Effects 0.000 description 3
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- 230000008859 change Effects 0.000 description 1
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Abstract
The utility model provides a neck back cushion device for seat, it includes: a back cushion; the method also comprises the following components: and the up-down sliding mechanism is used for enabling the back cushion to slide in the up-down direction relative to the backrest part of the seat, and comprises a transverse sliding plate, a panel and a longitudinal sliding plate, wherein the front surface of the transverse sliding plate is fixed on the back part of the back cushion, the rear surface of the transverse sliding plate is in sliding fit with the front surface of the panel, the rear surface of the panel is embedded in front of the backrest part of the seat, the longitudinal sliding plate is fixed on the rear surface of the transverse sliding plate in the front-back direction, and two longitudinal side sliding parts of the longitudinal sliding plate are in sliding fit with the longitudinal sliding tooth parts corresponding to two sides of a. Compared with the prior art, the utility model, can realize that the back cushion slides along upper and lower direction for the back portion of seat to this relative position of adjusting the back portion of back cushion and seat integrates back cushion and the back portion of seat as an organic whole, convenient to use. The utility model also provides an office chair.
Description
Technical Field
The utility model belongs to the technical field of office supplies, a head neck back cushion device and office chair for seat is related to.
Background
Currently, in the prior art there is a headrest device comprising: the headrest is used for being in contact fit with the head and neck of a human body. It has the problems that: the existing structure is that the back cushion and the backrest part of the seat are independently and separately arranged, so that the use is inconvenient.
Therefore, the utility model provides a neck back cushion device and office chair for seat.
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 head and neck headrest device for a seat, which can integrate a headrest with a backrest of the seat into a whole, and is convenient to use.
The purpose of the utility model can be realized by the following technical proposal:
a headrest apparatus for a seat, comprising:
the headrest is used for being in contact fit with the head and neck of a human body;
the method also comprises the following components:
and the up-down sliding mechanism is used for enabling the back cushion to slide in the up-down direction relative to the backrest part of the seat, and comprises a transverse sliding plate, a panel and a longitudinal sliding plate, wherein the front surface of the transverse sliding plate is fixed on the back part of the back cushion, the rear surface of the transverse sliding plate is in sliding fit with the front surface of the panel, the rear surface of the panel is embedded in front of the backrest part of the seat, the longitudinal sliding plate is fixed on the rear surface of the transverse sliding plate in the front-back direction, and two longitudinal side sliding parts of the longitudinal sliding plate are in sliding fit with the longitudinal sliding tooth parts corresponding to two sides of a through hole in the.
The head and neck headrest device for the seat is characterized in that: the rear surface of the transverse sliding plate extends to form a longitudinal terrace part, the longitudinal terrace part is embedded in a central through hole of the panel, and the rear surface of the longitudinal terrace part is fixedly connected with the front surface of the longitudinal sliding plate;
the rear surfaces at both sides of the longitudinal edge table part are respectively and slidingly attached to the front surfaces of the panels at both longitudinal sides of the central through hole.
The head and neck headrest device for the seat is characterized in that: the longitudinal sliding plate comprises a longitudinal plate body and transverse extending plate bodies symmetrically extending out of the top and the bottom of the longitudinal plate body respectively, and the longitudinal side sliding part of the longitudinal sliding plate comprises two longitudinal sides of the transverse extending plate arranged on the top of the longitudinal plate body and two longitudinal sides of the transverse extending plate body arranged on the bottom of the longitudinal plate body;
the transverse extending plate body at the top of the longitudinal plate body and the transverse extending plate body at the bottom of the longitudinal plate body are both provided with longitudinal tooth parts, and the longitudinal tooth parts are in sliding fit with the side wall of the middle through hole on the side.
The head and neck headrest device for the seat is characterized in that: the device also comprises at least one supporting rod, and the number of the supporting rods is two;
the upper end of the supporting rod in the longitudinal direction is integrally connected to the lower surface of the transversely extending plate body at the top of one side of the longitudinal side wall of the longitudinal plate body, and the lower end of the supporting rod in the longitudinal direction is integrally connected to the upper surface of the transversely extending plate body at the bottom of one side of the longitudinal side wall of the longitudinal plate body; the end parts of the semi-arc column parts extending out along the direction vertical to the front and back directions of the supporting rods are in sliding fit with the corresponding longitudinal sliding tooth parts.
The utility model also provides an office chair, office chair includes as above the neck back cushion device that is used for the seat.
As mentioned above, the utility model relates to a neck back cushion device and office chair for seat has following beneficial effect:
compared with the prior art, after the head and neck headrest device for the seat is utilized, due to the adoption of the structure, the longitudinal sliding tooth parts which are correspondingly attached to the two sides of the middle through hole of the panel and slide along the vertical direction are arranged by the vertical sliding mechanism, particularly the two longitudinal side sliding parts of the longitudinal sliding plate; so can realize that the back cushion slides along upper and lower direction for the back portion of seat to this relative position of adjusting the back cushion and the back portion of seat has changed the independent structure that separately sets up of back cushion and the back portion of seat now, thereby integrates back cushion and the back portion of seat as an organic whole, convenient to use.
The present invention will be further described with reference to the following embodiments.
Drawings
Fig. 1 is a perspective view of a head and neck headrest apparatus for a seat;
fig. 2 is an enlarged view of a vertical sliding mechanism in a headrest apparatus for a head and neck of a seat;
FIG. 3 is an exploded view of the structure of FIG. 2;
fig. 4 is an enlarged view of a longitudinal slide plate structure used in a headrest apparatus for a head and neck of a seat.
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 neck headrest device for seat, please refer to fig. 1, fig. 2, fig. 3 and fig. 4, it includes:
the headrest 1 is used for being in contact fit with the head and neck of a human body;
the method also comprises the following components:
and a vertical sliding mechanism 2 for allowing the headrest 1 to slide in a vertical direction with respect to a backrest portion of a seat (not shown in the drawings, hereinafter, both of them are referred to as "back-rest"), the vertical sliding mechanism 2 including a cross slide plate 20, a panel 21, and a vertical slide plate 22, a front surface of the cross slide plate 20 being fixed to a back portion of the headrest 1, a rear surface of the cross slide plate 20 being slidably attached to a front surface of the panel 21, a rear surface of the panel 21 being embedded in front of the backrest portion of the seat, the vertical slide plate 22 being fixed to a rear surface of the cross slide plate 20 in a vertical direction, and both vertical side slide portions 220 of the vertical slide plate 22 being slidably attached to corresponding vertical sliding tooth portions 211 on both sides of a central through. Compared with the prior art, the utility model, owing to adopted this kind of structure, can realize that the back cushion slides along upper and lower direction for the back portion of seat to this relative position of adjusting the back portion of back cushion 1 and seat has changed the independent structure that separately sets up of back portion of current back cushion and seat, thereby integrates back cushion and the back portion of seat as an organic whole, convenient to use.
In the present embodiment, as shown in fig. 2 and 3, the rear surface of the cross slide 20 is extended with a longitudinal table portion 200, the longitudinal table portion 200 is inserted into the central through hole 210 of the panel 21, and the rear surface of the longitudinal table portion 200 is fixedly connected with the front surface of the longitudinal slide 22;
the rear surfaces at both sides of the longitudinal direction of the table portion 200 are slidably fitted to the front surfaces of the panels 21 corresponding to both longitudinal sides of the central through-hole 210, respectively.
In the present embodiment, as shown in fig. 3 and 4, the longitudinal sliding plate 22 includes a longitudinal plate 221 and laterally extending plates 2210 symmetrically extending along the top and bottom of the longitudinal plate 221, respectively, and the longitudinal side sliding portion 220 of the longitudinal sliding plate 22 includes two longitudinal sides of the laterally extending plates 2210 disposed on the top of the longitudinal plate 221 and two longitudinal sides of the laterally extending plates 2210 disposed on the bottom of the longitudinal plate 221;
the transversely extending plate 2210 at the top of the longitudinal plate 221 and the transversely extending plate 2210 at the bottom of the longitudinal plate 221 are both provided with longitudinal teeth 2111, and the longitudinal teeth 2211 are in sliding fit with the side wall of the middle through hole 210 at the side.
In this embodiment, as shown in fig. 3 and 4, the support device further includes at least one support rod 23, and the number of the support rods 23 is two;
wherein the upper longitudinal ends of the supporting rods 23 are integrally connected to the lower surface of the transversely extending plate 2210 located at the top of one side of the longitudinal side wall of the longitudinal plate 221, and the lower longitudinal ends of the supporting rods 23 are integrally connected to the upper surface of the transversely extending plate 2210 located at the bottom of one side of the longitudinal side wall of the longitudinal plate 221; the ends of the half arc column portions 230 extending in the direction perpendicular to the front-rear direction of the support rod 23 are slidably fitted to the corresponding longitudinal sliding tooth portions 211.
The utility model also provides an office chair, office chair includes as above the neck back cushion device that is used for the seat.
As mentioned above, the utility model relates to a neck back cushion device for seat has following beneficial effect:
compared with the prior art, after the head and neck headrest device for the seat is utilized, due to the adoption of the structure, the longitudinal sliding tooth parts which are correspondingly attached to the two sides of the middle through hole of the panel and slide along the vertical direction are arranged by the vertical sliding mechanism, particularly the two longitudinal side sliding parts of the longitudinal sliding plate; so can realize that the back cushion slides along upper and lower direction for the back portion of seat to this relative position of adjusting the back cushion and the back portion of seat has changed the independent structure that separately sets up of back cushion and the back portion of seat now, thereby integrates back cushion and the back portion of seat as an organic whole, convenient to use.
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 (5)
1. A headrest apparatus for a seat, comprising:
the headrest is used for being in contact fit with the head and neck of a human body;
the device is characterized by further comprising the following components:
and the up-down sliding mechanism is used for enabling the back cushion to slide in the up-down direction relative to the backrest part of the seat, and comprises a transverse sliding plate, a panel and a longitudinal sliding plate, wherein the front surface of the transverse sliding plate is fixed on the back part of the back cushion, the rear surface of the transverse sliding plate is in sliding fit with the front surface of the panel, the rear surface of the panel is embedded in front of the backrest part of the seat, the longitudinal sliding plate is fixed on the rear surface of the transverse sliding plate in the front-back direction, and two longitudinal side sliding parts of the longitudinal sliding plate are in sliding fit with the longitudinal sliding tooth parts corresponding to two sides of a through hole in the.
2. The headrest apparatus for the head and neck of a seat according to claim 1, wherein: the rear surface of the transverse sliding plate extends to form a longitudinal terrace part, the longitudinal terrace part is embedded in a central through hole of the panel, and the rear surface of the longitudinal terrace part is fixedly connected with the front surface of the longitudinal sliding plate;
the rear surfaces at both sides of the longitudinal edge table part are respectively and slidingly attached to the front surfaces of the panels at both longitudinal sides of the central through hole.
3. The headrest apparatus for the head and neck of a seat according to claim 1, wherein: the longitudinal sliding plate comprises a longitudinal plate body and transverse extending plate bodies symmetrically extending out of the top and the bottom of the longitudinal plate body respectively, and the longitudinal side sliding part of the longitudinal sliding plate comprises two longitudinal sides of the transverse extending plate arranged on the top of the longitudinal plate body and two longitudinal sides of the transverse extending plate body arranged on the bottom of the longitudinal plate body;
the transverse extending plate body at the top of the longitudinal plate body and the transverse extending plate body at the bottom of the longitudinal plate body are both provided with longitudinal tooth parts, and the longitudinal tooth parts are in sliding fit with the side wall of the middle through hole on the side.
4. The headrest apparatus for the head and neck of a seat as claimed in claim 3 wherein: the device also comprises at least one supporting rod, and the number of the supporting rods is two;
the upper end of the supporting rod in the longitudinal direction is integrally connected to the lower surface of the transversely extending plate body at the top of one side of the longitudinal side wall of the longitudinal plate body, and the lower end of the supporting rod in the longitudinal direction is integrally connected to the upper surface of the transversely extending plate body at the bottom of one side of the longitudinal side wall of the longitudinal plate body; the end parts of the semi-arc column parts extending out along the direction vertical to the front and back directions of the supporting rods are in sliding fit with the corresponding longitudinal sliding tooth parts.
5. An office chair, characterized in that: the office chair comprising the headrest apparatus for a seat according to any one of claims 1 to 4.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021065095.2U CN213075106U (en) | 2020-06-10 | 2020-06-10 | Head and neck headrest device for seat and office chair thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021065095.2U CN213075106U (en) | 2020-06-10 | 2020-06-10 | Head and neck headrest device for seat and office chair thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213075106U true CN213075106U (en) | 2021-04-30 |
Family
ID=75618599
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021065095.2U Active CN213075106U (en) | 2020-06-10 | 2020-06-10 | Head and neck headrest device for seat and office chair thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213075106U (en) |
-
2020
- 2020-06-10 CN CN202021065095.2U patent/CN213075106U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20220324 Address after: 528427 2, No. 7, Shengping North Road, Nantou Town, Zhongshan City, Guangdong Province Patentee after: Sitting Sense Technology Co.,Ltd. Address before: 4f, block 31, Jiaxin city garden, Xianghe Road, Daliang street, Shunde District, Foshan City, Guangdong Province, 528399 Patentee before: Chen Min |
|
| TR01 | Transfer of patent right |