CN215913899U - Main pipe chair and chair back structure thereof - Google Patents
Main pipe chair and chair back structure thereof Download PDFInfo
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- CN215913899U CN215913899U CN202120886077.9U CN202120886077U CN215913899U CN 215913899 U CN215913899 U CN 215913899U CN 202120886077 U CN202120886077 U CN 202120886077U CN 215913899 U CN215913899 U CN 215913899U
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Abstract
The utility model provides a main pipe chair and a chair back structure thereof, wherein the chair back structure comprises a chair back frame, the chair back frame is a rectangular frame with a leaning curved surface, and the chair back frame comprises: the first part is connected with the headrest, and the second part is connected with the cushion; a first connecting plate located at the first portion; the second connecting plate is positioned at the first part, and an included angle is formed between the first connecting plate and the second connecting plate; a foam assembly comprising: the chair back frame is embedded in the chair back foam, and at least part of the chair back foam is exposed out of the first connecting plate and the second connecting plate; the headrest foam assembly comprises a headrest foam, a first fixing plate and a second fixing plate, wherein the first fixing plate and the second fixing plate are connected to the headrest foam, the first fixing plate is connected with a first connecting plate, and the second fixing plate is connected with a second connecting plate. The design of the main pipe chair is optimized, so that the comfort degree of the chair is improved, and the appearance of the main pipe chair is concise.
Description
Technical Field
The utility model relates to the field of furniture, in particular to a main pipe chair and a chair back structure thereof.
Background
For the wide application of the chair in charge, how to optimize the design of the chair in charge so as to improve the comfort of the chair and make the appearance of the chair in charge concise is a technical problem to be urgently solved by technical personnel in the field.
SUMMERY OF THE UTILITY MODEL
Aiming at the problems in the prior art, the utility model aims to provide a main pipe chair and a chair back structure thereof, so that the design of the main pipe chair is optimized, the comfort level of the chair is improved, and the appearance of the main pipe chair is simple.
According to an aspect of the present invention, there is provided a chair back structure comprising:
a back frame, back frame is the rectangular frame that has the curved surface of leaning on, back frame includes: the first part is connected with the headrest, and the second part is connected with the cushion;
a first connecting plate located at the first portion;
the second connecting plate is positioned at the first part, and an included angle is formed between the first connecting plate and the second connecting plate;
a foam assembly comprising:
the chair back frame is pre-embedded in the chair back foam, and at least part of the chair back foam is exposed out of the first connecting plate and the second connecting plate;
the cotton subassembly of headrest bubble, including the headrest bubble cotton, first fixed plate and second fixed plate, first fixed plate with the second fixed plate is connected to the headrest bubble is cotton, first fixed plate with the second fixed plate form with first connecting plate with the contained angle that the second connecting plate suited, first fixed plate with first connecting plate is connected, the second fixed plate with the second connecting plate is connected, so that the cotton subassembly of headrest bubble with the back of the chair bubble is cotton to be connected.
In some embodiments of the utility model, a cross section of the headrest foam perpendicular to the leaning direction is in an inverted L shape.
In some embodiments of the present invention, the first fixing plate is fixed with a first connector, and the first fixing plate is connected to the first connector through the first connector.
In some embodiments of the utility model, the first connecting member is a plastic fastener, the first connecting plate is provided with a plurality of fastening holes, and the headrest foam is at least exposed from the fastening holes.
In some embodiments of the utility model, further comprising:
the third fixing plate is connected to the second part of the chair back frame, and at least part of the chair back foam is exposed out of the second part of the chair back frame;
a third connecting plate located at a second portion of the seatback frame;
the third connecting plate is connected with the seat cushion through the third connecting piece;
in some embodiments of the utility model, the third fixing plate is provided with a groove for clamping the third connector.
In some embodiments of the utility model, the third fixing plate is attached to the second portion of the seatback frame by a self-tapping screw.
According to yet another aspect of the present application, there is also provided a executive chair comprising:
the chair back structure as described above;
a seat cushion connected to the second portion of the seat back structure;
an armrest assembly connected to the seat cushion;
the lifting control assembly is connected to one surface of the cushion, which faces back to the sitting side;
the chair foot assembly is connected to the cushion through the lifting control assembly.
In some embodiments of the present invention, the seat cushion includes a seat foam, a seat inner plate and a seat outer plate, wherein the seat inner plate is located between the seat foam and the seat outer plate, and a cross section of the seat foam perpendicular to the reclining direction is in an inverted L shape.
In some embodiments of the utility model, the lift control assembly is further adapted to adjust an angle between the seat back structure and the seat cushion.
The main pipe chair and the chair back structure thereof optimize the design of the main pipe chair, thereby improving the comfort level of the chair and simultaneously leading the appearance of the main pipe chair to be concise.
Drawings
Other features, objects and advantages of the present invention will become more apparent upon reading of the following detailed description of non-limiting embodiments thereof, with reference to the accompanying drawings.
FIG. 1 is a perspective view of a master chair of a first embodiment of the present invention;
FIG. 2 is an exploded view of a primary seat of the first embodiment of the present invention;
FIG. 3 is an exploded view of the chair back structure of the first embodiment of the present invention;
figure 4 is an exploded view of the seat cushion of the first embodiment of the present invention;
FIG. 5 is a perspective view of a master chair of a second embodiment of the present invention;
fig. 6 is an exploded view of a main seat of a second embodiment of the present invention.
Detailed Description
Example embodiments will now be described more fully with reference to the accompanying drawings. Example embodiments may, however, be embodied in many different forms and should not be construed as limited to the embodiments set forth herein; rather, these embodiments are provided so that this disclosure will be thorough and complete, and will fully convey the concept of example embodiments to those skilled in the art. The same reference numerals in the drawings denote the same or similar structures, and thus their repetitive description will be omitted.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like, indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referenced devices or elements must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, 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 specifically defined otherwise.
In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally connected; either directly or indirectly through intervening media, or may be internal to both elements or components. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly above and obliquely above the second feature, or simply meaning that the first feature is at a lesser level than the second feature.
In order to achieve the above object, the present invention provides a chair back structure, comprising a chair back frame which is a rectangular frame having a leaning curved surface, the chair back frame comprising: the first part is connected with the headrest, and the second part is connected with the cushion; a first connecting plate located at the first portion; the second connecting plate is positioned at the first part, and an included angle is formed between the first connecting plate and the second connecting plate; a foam assembly comprising: the chair back frame is pre-embedded in the chair back foam, and at least part of the chair back foam is exposed out of the first connecting plate and the second connecting plate; the cotton subassembly of headrest bubble, including the headrest bubble cotton, first fixed plate and second fixed plate, first fixed plate with the second fixed plate is connected to the headrest bubble is cotton, first fixed plate with the second fixed plate form with first connecting plate with the contained angle that the second connecting plate suited, first fixed plate with first connecting plate is connected, the second fixed plate with the second connecting plate is connected, so that the cotton subassembly of headrest bubble with the back of the chair bubble is cotton to be connected.
A main tubular chair and a chair back structure thereof according to an embodiment of the present invention will be described with reference to fig. 1 to 4, fig. 1 is a perspective view of a main tubular chair according to a first embodiment of the present invention; FIG. 2 is an exploded view of a primary seat of the first embodiment of the present invention; FIG. 3 is an exploded view of the chair back structure of the first embodiment of the present invention; fig. 4 is an exploded view of the seat cushion of the first embodiment of the present invention. The main pipe chair 1 provided by the utility model comprises a chair back structure 11, a seat cushion 12, an armrest component 13, a lifting control component 14 and a chair foot component 15.
The seatback structure 11 includes a seatback frame 111, a first link plate 112, a second link plate 114, and a foam assembly. The back frame 111 is a rectangular frame with a reclining curve to provide reclining support of the back and head. The curved surface may be ergonomic. The back frame 111 may be an iron frame. The seatback frame 111 includes a first portion 111A and a second portion 111B. The first portion 111A is connected to the headrest, and the second portion 111B is connected to the seat cushion 12. The first connecting plate 112 is located at the first portion 111A. The second connecting plate 114 is located at the first portion 111A. The first connecting plate 112 and the second connecting plate 114 form an included angle. For example, may be angled at about 90 degrees. The foam assembly includes a seat back foam 116 and a headrest foam assembly. The chair back frame 111 is pre-buried in the chair back foam 116, and the chair back foam 116 at least partially exposes the first connecting plate 112 and the second connecting plate 114. The head restraint foam assembly includes a head restraint foam 117, a first fixing plate 113, and a second fixing plate 115. The first and second fixing plates 113 and 115 are connected to the headrest foam 117. For example, the first and second fixing plates 113 and 115 may be connected to the headrest foam 117 by means of bonding. The first fixing plate 113 and the second fixing plate 115 form an included angle corresponding to the first connecting plate 112 and the second connecting plate 114. For example, an included angle of about 90 degrees is also possible. The cross section of the headrest foam 117 perpendicular to the leaning direction may be, for example, an inverted L-shape. The first fixing plate 113 is connected to the first connecting plate 112, and the second fixing plate 115 is connected to the second connecting plate 114, so that the headrest foam assembly is connected to the seat back foam 116. Wherein, due to different positions, the widths of the second fixing plate 115 and the second connecting plate 114 may be smaller than the widths of the second fixing plate 115 and the second connecting plate 114, so as to achieve the overall aesthetic appearance of the main chair. Specifically, a first connector is fixed to the first fixing plate 113, and the first fixing plate 113 is connected to the first connecting plate 112 through the first connector. Further, the first connecting member may be a plastic fastener, the first connecting plate 112 is provided with a plurality of fastening holes, and the headrest foam 116 exposes at least the fastening holes, so as to facilitate fastening of the plastic fastener to the fastening holes. Further, the seatback structure 11 may further include a third fixing plate 118A, a third connecting plate 119, and a third connecting member 118B. The third fixing plate 118A is connected to the second portion of the seatback frame 111, and the seatback foam 116 at least partially exposes the second portion 111B of the seatback frame 111. The third connecting plate 119 is located at the second portion 111B of the seatback frame 111. The third link plate 118A is linked to the seat cushion 12 by the third link 118B. In some embodiments of the present invention, the third fixing plate 119 is provided with a groove for clamping the third connecting member 118B. The third fixing plate 119 may be connected to the second portion 111B of the seatback frame 111 by a tapping screw.
Specifically, the seat cushion 12 is connected to the second portion 111B of the seatback structure 11. The seat cushion 12 includes a seat foam 121, a seat inner plate 122, and a seat outer plate 123. The seat inner plate 122 is located between the seat foam 121 and the seat outer plate 123, and the section of the seat foam 121 perpendicular to the leaning direction is in an inverted L shape.
Specifically, an armrest assembly 13 is connected to the seat cushion 12. The elevation control unit 14 is connected to a surface of the seat cushion 12 facing away from the sitting side. The chair leg assembly 15 is connected to the seat cushion 12 through the lifting control assembly 14. In some embodiments of the present invention, the seat cushion 12 is provided with a universal connection to connect to different lift control assemblies 14, thereby allowing for the selection of lift control assemblies 14 with different functions. In some embodiments of the present invention, the lift control assembly 14 is further configured to adjust the angle between the seat back structure 11 and the seat cushion 12 to achieve another dimension of seat adjustment.
A second embodiment of the utility model will now be described with reference to figures 5 and 6, figure 5 being a perspective view of a main armchair according to a second embodiment of the utility model; fig. 6 is an exploded view of a main seat of a second embodiment of the present invention.
The main pipe chair 2 provided by the utility model comprises a chair back structure 21, a seat cushion 22, an armrest component 23, a lifting control component 24 and a chair foot component 25. The seatback structure 21 may have the same structure as the seatback structure 11. The height of the back structure 21 of the main tubular chair 2 is slightly lower than the height of the back structure 11 of the main tubular chair 1. Thus, the main seat 2 can be used to support the shoulder, which is originally a part of the headrest or headrest.
Specifically, the seat cushion 22 is connected to the second portion of the seatback structure 21. An armrest assembly 23 is coupled to the seat cushion 22. The elevation control unit 24 is connected to a surface of the seat cushion 22 facing away from the sitting side. The chair leg assembly 25 is connected to the seat cushion 22 through the lifting control assembly 24. In some embodiments of the present invention, the seat cushion 22 is provided with a universal connection to connect to different lift control assemblies 24, thereby allowing for the selection of lift control assemblies 24 with different functions. In some embodiments of the present invention, the lift control assembly 24 is further configured to adjust the angle between the seat back structure 21 and the seat cushion 22 to achieve another dimension of seat adjustment.
The above embodiments of the present invention are merely illustrative, and the present invention is not limited thereto, and the number, shape and installation of the components may be changed within the protection scope of the present invention without departing from the concept of the present invention.
According to the main pipe chair and the chair back structure thereof, the design of the main pipe chair is optimized, so that the comfort level of the chair is improved, the lines of the main pipe chair are simple, local hardware bulge is avoided, the appearance is simple, and the specification ductility of the main pipe chair is strong.
The foregoing is a more detailed description of the utility model in connection with specific preferred embodiments and it is not intended that the utility model be limited to these specific details. For those skilled in the art to which the utility model pertains, several simple deductions or substitutions can be made without departing from the spirit of the utility model, and all shall be considered as belonging to the protection scope of the utility model.
Claims (10)
1. A chair back structure, comprising:
a back frame, back frame is the rectangular frame that has the curved surface of leaning on, back frame includes: the first part is connected with the headrest, and the second part is connected with the cushion;
a first connecting plate located at the first portion;
the second connecting plate is positioned at the first part, and an included angle is formed between the first connecting plate and the second connecting plate;
a foam assembly comprising:
the chair back frame is pre-embedded in the chair back foam, and at least part of the chair back foam is exposed out of the first connecting plate and the second connecting plate;
the cotton subassembly of headrest bubble, including the headrest bubble cotton, first fixed plate and second fixed plate, first fixed plate with the second fixed plate is connected to the headrest bubble is cotton, first fixed plate with the second fixed plate form with first connecting plate with the contained angle that the second connecting plate suited, first fixed plate with first connecting plate is connected, the second fixed plate with the second connecting plate is connected, so that the cotton subassembly of headrest bubble with the back of the chair bubble is cotton to be connected.
2. The chair back structure of claim 1, wherein the headrest foam is inverted L-shaped in cross-section perpendicular to the reclining direction.
3. The chair back structure of claim 1, wherein a first connector is secured to the first retaining plate, and wherein the first retaining plate is connected to the first connector plate by the first connector.
4. The chair back structure of claim 3, wherein the first connector is a plastic fastener and the first connector plate is provided with a plurality of fastener holes, the headrest foam exposing at least the fastener holes.
5. The chair back structure of claim 1, further comprising:
the third fixing plate is connected to the second part of the chair back frame, and at least part of the chair back foam is exposed out of the second part of the chair back frame;
a third connecting plate located at a second portion of the seatback frame;
and the third connecting plate is connected with the seat cushion through the third connecting piece.
6. The chair back structure of claim 5, wherein the third retaining plate defines a recess configured to engage the third connector.
7. The chair back structure of claim 5, wherein the third retaining plate is attached to the second portion of the chair back frame by self-tapping screws.
8. A chair for executive, comprising:
the chair back structure of any one of claims 1-7;
a seat cushion connected to the second portion of the seat back structure;
an armrest assembly connected to the seat cushion;
the lifting control assembly is connected to one surface of the cushion, which faces back to the sitting side;
the chair foot assembly is connected to the cushion through the lifting control assembly.
9. The primary seat of claim 8, wherein said seat cushion comprises a foam, an inner panel and an outer panel, wherein said inner panel is positioned between said foam and said outer panel, and wherein said foam has an inverted L-shaped cross-section perpendicular to the reclining direction.
10. The primary seat of claim 9, wherein said elevation control assembly is further adapted to adjust an angle between said seat back structure and said seat cushion.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120886077.9U CN215913899U (en) | 2021-04-27 | 2021-04-27 | Main pipe chair and chair back structure thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120886077.9U CN215913899U (en) | 2021-04-27 | 2021-04-27 | Main pipe chair and chair back structure thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215913899U true CN215913899U (en) | 2022-03-01 |
Family
ID=80409830
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120886077.9U Active CN215913899U (en) | 2021-04-27 | 2021-04-27 | Main pipe chair and chair back structure thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215913899U (en) |
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2021
- 2021-04-27 CN CN202120886077.9U patent/CN215913899U/en active Active
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