CN212233787U - Office chair - Google Patents
Office chair Download PDFInfo
- Publication number
- CN212233787U CN212233787U CN202020898772.2U CN202020898772U CN212233787U CN 212233787 U CN212233787 U CN 212233787U CN 202020898772 U CN202020898772 U CN 202020898772U CN 212233787 U CN212233787 U CN 212233787U
- Authority
- CN
- China
- Prior art keywords
- chair
- seat
- office
- chair back
- top plate
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
- 230000001681 protective effect Effects 0.000 claims description 6
- 230000003014 reinforcing effect Effects 0.000 claims description 6
- 239000011358 absorbing material Substances 0.000 description 1
- 230000037396 body weight Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 210000004197 pelvis Anatomy 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Images
Landscapes
- Special Chairs (AREA)
Abstract
The utility model discloses an office chair, comprising a chair seat, a chair back, a headrest, a footing and two handrails, wherein the bottom of the chair back is rotatably connected with the chair seat and the chair seat is provided with an angle adjustable structure; the control switch is in a long strip shape and is obliquely arranged, and the free end of the control switch faces downwards. The chair back of the office chair is more convenient to adjust and more suitable for being operated by sitting on the office chair.
Description
Technical Field
The utility model relates to an office equipment technical field specifically says to an office chair.
Background
Office chairs are widely used in various office places. Nowadays more and more attention is paid to comfort, function and high adjustability.
There is an office chair at present, including seat support, the back of the chair, head rest, footing and two handrails, the bottom of the back of the chair rotates with the seat support to be connected and both are equipped with the adjustable angle structure, the head rest is located the top of the back of the chair and both formula structures as an organic whole, the footing includes base and flexible spliced pole, flexible spliced pole top is connected with the bottom of seat support, and the bottom is connected with the base, the base extends there are many connecting rods, is equipped with the universal wheel on the every connecting rod. The office chair with the structure has the following defects: although the angle of the chair back can be adjusted, the adjusting switch is arranged at the bottom of the chair back, so that the chair is inconvenient to operate by one hand when sitting on an office chair; or the switch needs to be found deliberately, so the operation is inconvenient.
SUMMERY OF THE UTILITY MODEL
The to-be-solved technical problem of the utility model is to provide an office chair that the back of the chair is adjusted more conveniently, is fit for sitting more and operate on office chair.
The technical scheme of the utility model is that, an office chair with following structure is provided, including seat support, the back of the chair, head rest, footing and two handrails, the bottom of the back of the chair rotates with the seat support and is connected and both are equipped with the adjustable angle structure, the head rest is located the top of the back of the chair and both are the integral type structure, the footing includes base and flexible spliced pole, flexible spliced pole top is connected with the bottom of seat support, and the bottom is connected with the base, the base extends and has many connecting rods, is equipped with the universal wheel on every connecting rod; the angle adjustable structure is positioned at one side of the bottom of the chair back and comprises a connecting shaft and a control switch, and the control switch is positioned at the side surface of the chair seat at the side; the control switch is in a long strip shape and is obliquely arranged, and the free end of the control switch faces downwards.
After the structure more than adopting, the utility model has the advantages of it is following: the angle adjustable structure is positioned at one side of the bottom of the chair back, so that the chair is convenient for an operator to operate with one hand; and the control switch is positioned on the side surface of the seat at the side, so that the hand of an operator can directly contact the control switch after extending downwards, and the adjustment is convenient. And because the control switch is in a long strip shape and is obliquely arranged, the free end faces downwards, the long strip shape is similar to the appearance of the chair back, the free end of the control switch is controlled by the hand of an operator, and the rotating directions of the free end and the free end are consistent, so that the adjustment of the operator is facilitated.
As an improvement, the handrail comprises a top plate and a telescopic rod, the top plate and the seat are arranged in parallel, the top of the telescopic rod is fixed with the bottom plate, the bottom of the telescopic rod is arranged on one side face of the seat through a connector, and a switch for controlling the telescopic rod to stretch or contract is arranged on the inner side face of the top plate, so that the handrail can be adjusted up and down, and the handrail is suitable for handrail heights required by different users.
As an improvement, the handrail includes roof and support, the support is the ring shape, roof slidable mounting is at the top of support, and the inner of roof is articulated with the back of the chair, the bottom of support is passed through two bolt fastening in the side of seat support, makes the roof of handrail and back of the chair link together, and the handrail follows the swing of the back of the chair and links, has also increased the intensity of handrail simultaneously.
As an improvement, the top of support is equipped with T type guide rail, the bottom of roof is equipped with T type guide block, in T type guide block sliding connection T type guide rail, make the roof can follow back of the chair angle of adjustment and slide, through T type guide rail and guide block, increase convenient spacing from top to bottom, avoid both misplacements and drops
As the improvement, the inside integral type frame that adopts of the back of the chair, the frame includes two vertical beams, back timber and floorbar, two vertical beams, back timber and floorbar are connected and are formed an annular frame, and every upper portion of erecting the roof beam is equipped with first flank, lower part and is equipped with the second flank, the upper portion of two vertical beams still is connected with the reinforcing plate, can increase the bulk strength of the back of the chair, avoids long-term use and warp.
As an improvement, the reinforcing plate is provided with two through holes, so that the strength is improved, and meanwhile, the light weight is realized.
As an improvement, both sides of the upper part of the chair back are provided with first protecting edges, both sides of the lower part of the chair back are provided with second protecting edges, and the lower part of the first protecting edge positioned on the same side is in arc smooth connection with the second protecting edges, so that the wrapping property is improved.
Drawings
Fig. 1 is a schematic perspective view of an office chair of the present invention.
Fig. 2 is a schematic view of the front view structure of the office chair of the present invention.
Fig. 3 is a left side view structure diagram of the office chair of the present invention.
Fig. 4 is a schematic view of one embodiment of the armrest of the office chair of the present invention.
Fig. 5 is a schematic structural view of a frame of a chair back of an office chair according to the present invention.
Shown in the figure:
1. the chair comprises a chair seat, 2, a chair back, 2.1, a first protective edge, 2.2, a second protective edge, 3, a headrest, 4, a handrail, 4.1, a top plate, 4.2, a telescopic rod, 4.3, a support, 5, a base, 6, a telescopic connecting column, 7, universal wheels, 8, a switch, 9, a control switch, 10, a vertical beam, 11, a top beam, 12 and a bottom beam.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings.
As shown in fig. 1-5, the utility model discloses an office chair, including seat support 1, the back of the chair 2, head rest 3, footing and two handrails 4, the bottom of the back of the chair 2 rotates with seat support 1 to be connected and both are equipped with the adjustable angle structure, head rest 3 is located the top of the back of the chair 2 and both formula structures as an organic whole, the footing includes base 5 and flexible spliced pole 6, and flexible spliced pole 6 can stretch out and draw back from top to bottom, and through on-off control, opens the switch before adjusting, and upper and lower free regulation adjusts the reset switch again after adjusting to locking height.
The top of flexible spliced pole 6 is connected with the bottom of seat support 1, and the bottom is connected with base 5, base 5 extends there are many connecting rods 6, is equipped with universal wheel 7 on every connecting rod 6, and this embodiment has five connecting rods 6, roughly at the coplanar, and universal wheel 7 can 360 degrees rolls.
The angle adjustable structure is positioned at one side of the bottom of the chair back 2 and comprises a connecting shaft and a control switch 9, and the control switch 9 is positioned at the side surface of the chair seat 1 at the side; the control switch 9 is in a long strip shape and is obliquely arranged, and the free end faces the front face of the chair and faces downwards. The fixed end of the control switch 9 is connected with the connecting shaft, and the specific adjusting structure is the prior art, so the details are not repeated.
The angle adjustable structure is positioned at one side of the bottom of the chair back, so that the chair is convenient for an operator to operate with one hand; and the control switch is positioned on the side surface of the seat at the side, so that the hand of an operator can directly contact the control switch after extending downwards, and the adjustment is convenient. And because the control switch is in a long strip shape and is obliquely arranged, the free end faces downwards, the long strip shape is similar to the appearance of the chair back, the free end of the control switch is controlled by the hand of an operator, and the rotating directions of the free end and the free end are consistent, so that the adjustment of the operator is facilitated.
As shown in fig. 1 to 3, embodiment 1 of the armrest 4:
As shown in fig. 4, embodiment 2 of the armrest 4:
The chair back 2 is adjusted, when the chair back 2 tilts backwards, the inner end of the top plate 4.1 rotates backwards along with the chair back 2, and the front end of the top plate 4.1 slides backwards at the top of the bracket 4.3. When the chair back 2 inclines forwards, the inner end of the top plate 4.1 rotates forwards along with the chair back 2, and the front end of the top plate 4.1 slides forwards at the top of the bracket 4.3.
The top plate 4.1 comprises a connecting plate and a soft cushion which are fixedly connected, and the soft cushion is made of sweat-absorbing materials. The middle part of the connecting plate adopts a hollow structure, so that the weight is reduced.
As shown in fig. 5, an integrated frame is adopted inside the chair back 2, the frame comprises two vertical beams 10, a top beam 11 and a bottom beam 12, and the two vertical beams 10, the top beam 11 and the bottom beam 12 are connected to form an annular frame and are fixed by welding. The upper part of each vertical beam 10 is provided with a first side wing 13, the lower part is provided with a second side wing 14, and the upper parts of the two vertical beams 10 are also connected with a reinforcing plate 15. The reinforcing plate 15 is provided with two through holes. The upper portion both sides of back of the chair 2 all are equipped with first safe edge 2.1, and the lower part both sides all are equipped with second safe edge 2.2, lie in the lower part and the second safe edge 2.2 circular arc smooth connection of first safe edge 2.1 with one side. The skeleton integrally conforms to a sponge model provided by a customer and simultaneously conforms to human engineering. The reasonable support of the headrest 3 to the neck is ensured by adjusting the inclination angle and the height of the framework at the headrest 3 part, the angle between the chair back 2 and the chair seat is adjustable, the spine of a human body can be kept at a healthy and natural curvature at 110 degrees, and the fatigue is relieved; meanwhile, the softness and hardness of the sponge are ensured to be moderate, the body weight can be uniformly distributed on the seat surface, effective support is provided for the pelvis, and the fatigue caused by long-time sitting is reduced; and provides adjustable armrests, the height of the seat can be adjusted, and the seat can be inclined backwards so as to improve the overall comfort.
Claims (9)
1. An office chair comprises a chair seat, a chair back, a headrest, bottom feet and two armrests, wherein the bottom of the chair back is rotatably connected with the chair seat and is provided with an angle-adjustable structure, the headrest is positioned at the top of the chair back and is of an integrated structure, the bottom feet comprise a base and a telescopic connecting column, the top of the telescopic connecting column is connected with the bottom of the chair seat, the bottom of the telescopic connecting column is connected with the base, the base extends to form a plurality of connecting rods, and a universal wheel is arranged on each connecting rod; the method is characterized in that: the angle adjustable structure is positioned at one side of the bottom of the chair back and comprises a connecting shaft and a control switch, and the control switch is positioned at the side surface of the chair seat at the side; the control switch is in a long strip shape and is obliquely arranged, and the free end of the control switch faces downwards.
2. An office chair as claimed in claim 1, wherein: the handrail comprises a top plate and a telescopic rod, the top plate is arranged in parallel with the seat, the top of the telescopic rod is fixed with the bottom plate, the bottom of the telescopic rod is arranged on one side face of the seat through a connector, and a switch for controlling the telescopic rod to stretch or contract is arranged on the side face of the inner side of the top plate.
3. An office chair as claimed in claim 1, wherein: the handrail comprises a top plate and a support, the support is in a circular ring shape, the top plate is slidably mounted at the top of the support, the inner end of the top plate is hinged to the chair back, and the bottom of the support is fixed to the side face of the chair seat through two bolts.
4. An office chair as claimed in claim 3, wherein: the top of support is equipped with T type guide rail, the bottom of roof is equipped with T type guide block, T type guide block sliding connection is in the T type guide rail.
5. An office chair as claimed in claim 4, wherein: the T-shaped guide rail is arc-shaped.
6. An office chair as claimed in claim 1, wherein: the chair back is inside to adopt the integral type frame, the frame includes two perpendicular roof beams, back timber and floorbar, two perpendicular roof beams, back timber and floorbar are connected and are formed an annular frame, and every upper portion of erecting the roof beam is equipped with first flank, the lower part is equipped with the second flank, the upper portion of two perpendicular roof beams still is connected with the reinforcing plate.
7. An office chair as claimed in claim 6, wherein: the reinforcing plate is provided with two through holes.
8. An office chair as claimed in claim 1, wherein: the chair comprises a chair back and is characterized in that first protective edges are arranged on two sides of the upper portion of the chair back, second protective edges are arranged on two sides of the lower portion of the chair back, and the lower portion of the first protective edge located on the same side is in arc smooth connection with the second protective edges.
9. An office chair as claimed in claim 2, wherein: and a space is arranged between the inner end of the top plate and the chair back.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020898772.2U CN212233787U (en) | 2020-05-25 | 2020-05-25 | Office chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020898772.2U CN212233787U (en) | 2020-05-25 | 2020-05-25 | Office chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212233787U true CN212233787U (en) | 2020-12-29 |
Family
ID=73976609
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020898772.2U Active CN212233787U (en) | 2020-05-25 | 2020-05-25 | Office chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212233787U (en) |
-
2020
- 2020-05-25 CN CN202020898772.2U patent/CN212233787U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| EP0224564B1 (en) | Ergonomic seating assembly | |
| CN103237478A (en) | Ergonomic adjustable chair mechanisms | |
| US20090218784A1 (en) | Multi-Position Wheelchair for Handicapped People | |
| CN113273833B (en) | Office chair with adjustable chair back | |
| CA2734571A1 (en) | Chair with tiltable seat | |
| JP2021037250A (en) | Chair | |
| US4535492A (en) | Pillow bed mechanism | |
| CN212233787U (en) | Office chair | |
| CN113331620B (en) | Adjustable office chair for working on table | |
| CN113331622B (en) | Office chair with self-adaptive back-leaning and overturning chair back | |
| CN212489176U (en) | Seat support and sectional shelf-unit | |
| CN210407745U (en) | Multifunctional seat for assisting standing | |
| CN210810072U (en) | Chair assembly structure | |
| CN111419561A (en) | Seat for assisting old people to stand up | |
| CN219613470U (en) | Telescopic split type child seat backrest | |
| CN216723830U (en) | Outdoor sunshade multifunctional leisure chair | |
| CN113317648B (en) | Comfortable office chair capable of being loosened | |
| CN110547624A (en) | Seat unit and seat | |
| CN217218528U (en) | Adjustable seat | |
| CN205923554U (en) | Seat cover and seat | |
| CN219613471U (en) | Angle-adjustable child seat backrest | |
| CN210493351U (en) | Chair with height-adjustable backrest | |
| CN212878445U (en) | Key lifting double-back posture correcting chair | |
| CN215226130U (en) | Adjustable office chair | |
| CN215226082U (en) | Procreation branch of academic or vocational study is with seat of convenient injection |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address | ||
| CP03 | Change of name, title or address |
Address after: 315100 Longxing Village, Wuxiang Township, Yinzhou District, Ningbo City, Zhejiang Province Patentee after: Ningbo Xinlu Technology Industrial Co.,Ltd. Address before: 315111 No.2, Wuxiang North Road, Wuxiang Township, Yinzhou District, Ningbo City, Zhejiang Province Patentee before: Ningbo Xinlu Polyurethane Industry Co.,Ltd. |