CN209883546U - Office chair with O-shaped waist support piece - Google Patents
Office chair with O-shaped waist support piece Download PDFInfo
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- CN209883546U CN209883546U CN201920209302.8U CN201920209302U CN209883546U CN 209883546 U CN209883546 U CN 209883546U CN 201920209302 U CN201920209302 U CN 201920209302U CN 209883546 U CN209883546 U CN 209883546U
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- office chair
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- 230000008093 supporting effect Effects 0.000 claims abstract description 15
- 230000000694 effects Effects 0.000 abstract description 5
- 230000003139 buffering effect Effects 0.000 description 4
- 230000007246 mechanism Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000002265 prevention Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model provides an office chair with an O-shaped waist supporting piece, which comprises a chassis structure and a backrest structure; the backrest structure comprises a backrest support frame and a backrest body; the backrest support frame is of an n-shaped structure and comprises two opposite vertical support bars and a transverse support bar connected with the upper ends of the two vertical support bars, and the lower ends of the two vertical support bars are structurally connected with the chassis; the back of the backrest body is connected with the two vertical supporting bars; an O-shaped lumbar support part is arranged between the vertical support bar and the back surface of the backrest body, the O-shaped lumbar support part comprises two opposite contact parts, one contact part is connected with the backrest body, and the other contact part is in contact with the vertical support bar; the O-shaped lumbar support is an elastic support. The utility model discloses an office chair with O shape waist support piece, the support between back support frame and the back body is good, and has the cushioning effect.
Description
Technical Field
The utility model relates to the technical field of office supplies, what especially relate to is an office chair with O shape waist support piece.
Background
In the prior art, in order to make the applicability of the office chair wider and provide higher comfort for the user, the supporting height of the backrest structure can be adjusted up and down, the existing office chair is realized by arranging a height adjusting mechanism between the backrest support frame and the backrest body, the height adjusting mechanism is arranged at the upper half part of the backrest support frame, the lower half part of the backrest support frame and the backrest body are suspended or supported in a hard way, and the contact between the lower half part of the backrest support frame and the backrest body lacks of buffering, so that the backrest support frame or the backrest body is easily damaged.
Thus, there is still a need for improvement and development of the prior art.
SUMMERY OF THE UTILITY MODEL
An embodiment of the utility model provides an office chair with O shape waist support piece, the support between back support frame and the back body is good, and has the cushioning effect.
The technical scheme of the utility model as follows:
an office chair with an O-shaped lumbar support comprising a chassis structure, a backrest structure; the backrest structure comprises a backrest support frame and a backrest body, the lower end of the backrest support frame is connected with the chassis structure, the backrest body is arranged on the front side of the backrest support frame, and the upper end of the backrest body is connected with the backrest support frame;
the backrest support frame is of an n-shaped structure and comprises two opposite vertical support bars and a transverse support bar connected with the upper ends of the two vertical support bars, and the lower ends of the two vertical support bars are structurally connected with the chassis; the back surface of the backrest body is connected with the two vertical supporting bars;
an O-shaped lumbar support part is arranged between the vertical support bar and the back surface of the backrest body, the O-shaped lumbar support part comprises two opposite contact parts, one contact part is connected with the backrest body, and the other contact part is in contact with the vertical support bar; the O-shaped lumbar support is an elastic support.
The office chair with the O-shaped lumbar support, wherein the contact portion is parallel to the vertical support bar.
The office chair with the O-shaped waist support piece is characterized in that the anti-skid part is arranged on the surface, opposite to the vertical support bar, of the contact part, and the anti-skid part is arranged on the contact part.
The office chair with the O-shaped waist supporting piece is characterized in that the anti-skid part is an anti-skid groove, the anti-skid groove is horizontally arranged, and the anti-skid grooves are distributed along the length direction of the contact part.
The office chair with the O-shaped waist supporting piece is characterized in that the anti-skid parts are anti-skid protrusions, and the anti-skid protrusions are equally distributed on the surfaces, opposite to the vertical supporting bars, of the contact parts.
The office chair with the O-shaped lumbar support, wherein the width of the contact part is larger than that of the vertical support strip.
The office chair with the O-shaped lumbar support piece is characterized in that the surface of the contact part opposite to the vertical support strip is matched with the shape of the surface of the vertical support strip.
The office chair with the O-shaped waist supporting piece further comprises a clothes hanger structure, and the clothes hanger structure is detachably connected with the transverse supporting strips.
The utility model has the advantages that: the utility model provides an office chair with O shape waist support piece, the support between back support frame and the back body is good, and has the cushioning effect.
Drawings
Fig. 1 is a schematic structural view of an office chair of the present invention.
Fig. 2 is a partially enlarged view of a portion a in fig. 1, in which the non-slip portion is a non-slip groove.
Fig. 3 is a partially enlarged view of a portion a in fig. 1, in which the non-slip portion is a non-slip protrusion.
Fig. 4 is a top view of the back support frame in contact with an O-shaped lumbar support, wherein the surface of the contact portion opposite the upright support bars is shaped to fit the surface of the upright support bars.
Fig. 5 is a rear view of the back support bracket.
Description of reference numerals: 100. a chassis structure; 200. a backrest structure; 210. a backrest support frame; 211. erecting a supporting strip; 212. a transverse supporting bar; 220. a backrest body; 230. an O-shaped lumbar support; 231. a contact portion; 232. an anti-slip groove; 233. anti-skid projections; 300. a clothes hanger structure; 310. a clothes hanger body; 320. a connecting rod of the clothes hanger; 321. clamping; 330. a clothes hanger connecting part; 331. a clamping block; 332. a U-shaped groove; 333. a tongue portion; 334. a hole portion.
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 accompanying 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", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but 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, 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, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
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; may be mechanically connected, may be electrically connected or may be in communication with each other; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. 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 under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.
The following disclosure provides many different embodiments or examples for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or reference letters in the various examples, which have been repeated for purposes of simplicity and clarity and do not in themselves dictate a relationship between the various embodiments and/or arrangements discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.
As shown in fig. 1, the present invention provides an office chair with an O-shaped lumbar support 230, comprising a chassis structure 100 and a backrest structure 200.
The backrest structure 200 includes a backrest support frame 210 and a backrest body 220, the lower end of the backrest support frame 210 is connected to the chassis structure 100, the backrest body 220 is disposed on the front surface of the backrest support frame 210, and the upper end of the backrest body 220 is connected to the backrest support frame 210. Specifically, the backrest support frame 210 is an n-shaped structure, and includes two opposite vertical support bars 211 and a horizontal support bar 212 connecting upper ends of the two vertical support bars 211, lower ends of the two vertical support bars 211 are both structured with the chassis structure 100, and a back surface of the backrest body 220 is connected with the two vertical support bars 211; between the vertical support bar 211 and the back of the backrest body 220, there are O-shaped lumbar supports 230, each O-shaped lumbar support 230 includes two opposite contact portions 231, one contact portion 231 is connected with the backrest body 220, and the other contact portion 231 is in contact with the vertical support bar 211; the O-shaped lumbar support 230 is an elastic support. An O-shaped lumbar support 230 is particularly provided at the lower end of the backrest body 220.
The utility model discloses an office chair is equipped with between back support frame 210 and back body 220 and has elastic O shape lumbar support member 230, make the contact between back support frame 210 and the back body 220 have the cushioning effect, because back body 220 only its upper end is connected with back support frame 210, when the user leans on in back structure 200 backward, other positions of back body 220 collide with back support frame 210 easily, can cause uncomfortable for the user, also damage back support frame 210 easily, and O shape lumbar support member 230 provides fine cushioning effect, foretell problem has been solved.
Further, in order to make the supporting and buffering effect of the O-shaped lumbar support 230 better, the contact portions 231 are parallel to the vertical support bars 211, and the entire contact portions 231 are in contact with the vertical support bars 211, thereby obtaining a better supporting and buffering effect.
Further, as shown in fig. 2 and 3, in order to prevent the contact portion 231 and the vertical support bar 211 from slipping mutually and affecting the support buffering effect, a slip prevention portion is provided on a surface of the contact portion 231 opposite to the vertical support bar 211, and the slip prevention portion is provided on the contact portion 231.
In one embodiment, the anti-slip portion is an anti-slip groove 232, the anti-slip groove 232 is horizontally disposed, and the anti-slip grooves 232 are distributed along the length direction of the contact portion 231.
In another embodiment, the anti-slip part is an anti-slip protrusion 233, and the plurality of anti-slip protrusions 233 are equally distributed on the surface of the contact part 231 opposite to the vertical support bar 211.
Further, in order to make the contact between the contact portion 231 and the vertical support bar 211 more reliable, the width of the contact portion 231 is greater than that of the vertical support bar 211. The width of the contact portion 231 refers to the width of the surface of the contact portion 231 opposite to the vertical support bar 211, and the width of the contact portion 231 is perpendicular to the length of the contact portion 231. The width of the vertical support bar 211 refers to the width of the surface of the vertical support bar 211 opposite to the contact portion 231, and the width of the vertical support bar 211 is perpendicular to the length of the vertical support bar 211.
Further, as shown in fig. 4, in order to prevent contact displacement between the contact portion 231 and the vertical support bar 211, the surface of the contact portion 231 opposite to the vertical support bar 211 is matched with the shape of the surface of the vertical support bar 211, and if the surface of the vertical support bar 211 is in the shape of an arc, the surface of the contact portion 231 opposite to the vertical support bar 211 is also set to be in the same arc shape, so as to ensure good contact between the contact portion 231 and the vertical support bar 211.
Further, as shown in fig. 5, in order to make the office chair more versatile and improve the user experience, the office chair further includes a laundry rack structure 300, and the laundry rack structure 300 is detachably connected to the cross support bar 212. The laundry rack structure 300 comprises a laundry rack body 310, a laundry rack connecting rod 320 and a laundry rack connecting part 330; the upper end of the clothes hanger connecting rod 320 is fixedly connected with the clothes hanger body 310, the lower end of the clothes hanger connecting rod 320 is detachably connected with the clothes hanger connecting part 330, and the clothes hanger connecting part 330 is arranged on the back of the transverse supporting bar 212. Specifically, a clamping structure is arranged between the clothes hanger connecting part 330 and the clothes hanger connecting rod 320, the clamping structure comprises a clamping position 321 arranged on the clothes hanger connecting rod 320 and a clamping block 331 arranged in the clothes hanger connecting part 330, and the clamping position 321 is matched with the clamping block 331.
In order to facilitate the detachment of the clothes hanger connecting part 330 from the clothes hanger connecting rod 320, a U-shaped groove 332 and a tongue part 333 surrounded by the U-shaped groove 332 are arranged on the back of the clothes hanger connecting part 330, the upper end of the tongue part 333 is connected with the clothes hanger connecting part 330, and the lower end of the tongue part 333 is separated from the clothes hanger connecting part 330; the fixture block 331 is arranged on the inner surface of the tongue portion 333 and is clamped and connected with the clamping position 321 on the clothes hanger connecting rod 320; a hole 334 is formed below the tongue 333 and at the lower edge of the U-shaped groove 332, and the hole 334 is inserted by a user's finger and moves the lower end of the tongue 333 outward, so that the latch 331 of the tongue 333 is separated from the latch 321 of the clothes hanger connecting rod 320, and at this time, the clothes hanger connecting rod 320 is moved upward and the clothes hanger connecting rod 320 is detached from the clothes hanger connecting part 330. When the clothes hanger connecting rod 320 is installed, the lower end of the clothes hanger connecting rod 320 is inserted into the clothes hanger connecting part 330, and the clamping position 321 on the clothes hanger connecting rod 320 is clamped with the clamping block 331 in the clothes hanger connecting part 330, so that the installation can be completed.
In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., 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 invention. In this specification, schematic representations of the above terms 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.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.
Claims (8)
1. An office chair with an O-shaped lumbar support, comprising a chassis structure, a backrest structure; the backrest structure comprises a backrest support frame and a backrest body, the lower end of the backrest support frame is connected with the chassis structure, the backrest body is arranged on the front side of the backrest support frame, and the upper end of the backrest body is connected with the backrest support frame;
the backrest support frame is of an n-shaped structure and comprises two opposite vertical support bars and a transverse support bar connected with the upper ends of the two vertical support bars, and the lower ends of the two vertical support bars are structurally connected with the chassis; the back surface of the backrest body is connected with the two vertical supporting bars;
an O-shaped lumbar support part is arranged between the vertical support bar and the back surface of the backrest body, the O-shaped lumbar support part comprises two opposite contact parts, one contact part is connected with the backrest body, and the other contact part is in contact with the vertical support bar; the O-shaped lumbar support is an elastic support.
2. An office chair with an O-shaped lumbar support according to claim 1, characterized in that said contact portions are parallel to the upright support bars.
3. An office chair with an O-shaped lumbar support according to claim 2, characterized in that the contact portion is provided with a non-slip portion on the surface opposite the upright support bar, said non-slip portion being provided on the contact portion.
4. An office chair with an O-shaped lumbar support according to claim 3, characterized in that said non-slip means are non-slip grooves, said non-slip grooves being horizontally disposed, a plurality of non-slip grooves being distributed along the length of the contact portion.
5. An office chair with an O-shaped lumbar support according to claim 3, characterized in that said non-slip portions are non-slip protrusions, a plurality of which are equally distributed on the surface of the contact portion opposite to the upright support bar.
6. An office chair with an O-shaped lumbar support according to claim 2, characterized in that the width of the contact portion is greater than the width of the upright support strip.
7. An office chair with an O-shaped lumbar support according to claim 2, characterized in that the surface of the contact portion opposite the upright support strip is adapted to the shape of the surface of the upright support strip.
8. An office chair with an O-shaped lumbar support according to claim 1, further comprising a laundry rack structure removably connected to the cross support bars.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920209302.8U CN209883546U (en) | 2019-02-19 | 2019-02-19 | Office chair with O-shaped waist support piece |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920209302.8U CN209883546U (en) | 2019-02-19 | 2019-02-19 | Office chair with O-shaped waist support piece |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209883546U true CN209883546U (en) | 2020-01-03 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920209302.8U Expired - Fee Related CN209883546U (en) | 2019-02-19 | 2019-02-19 | Office chair with O-shaped waist support piece |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209883546U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11641944B2 (en) | 2021-07-14 | 2023-05-09 | Anthro Form, Llc | Double angle back support adjustment |
| US11744375B2 (en) | 2021-07-14 | 2023-09-05 | Anthro Form, Llc | Seat configuration |
-
2019
- 2019-02-19 CN CN201920209302.8U patent/CN209883546U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11641944B2 (en) | 2021-07-14 | 2023-05-09 | Anthro Form, Llc | Double angle back support adjustment |
| US11744375B2 (en) | 2021-07-14 | 2023-09-05 | Anthro Form, Llc | Seat configuration |
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200103 |
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| CF01 | Termination of patent right due to non-payment of annual fee |