CN219270526U - Multifunctional office chair with backrest - Google Patents
Multifunctional office chair with backrest Download PDFInfo
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- CN219270526U CN219270526U CN202222685201.2U CN202222685201U CN219270526U CN 219270526 U CN219270526 U CN 219270526U CN 202222685201 U CN202222685201 U CN 202222685201U CN 219270526 U CN219270526 U CN 219270526U
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- office chair
- backrest
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Abstract
The utility model discloses a multifunctional backrest adjusting office chair, which relates to the technical field of office facilities and comprises a supporting plate, an adjusting unit and a supporting unit; the upper side of the supporting plate is provided with a supporting unit; the adjusting unit comprises a positioning sheet, a fixing seat, a connecting block, a rotating shaft, an angle shaft, a circular seat, a rotating disc and leaning components, wherein the left side and the right side of the upper end of the supporting plate are respectively provided with the positioning sheet, the outer ends of the two positioning sheets are respectively provided with the pair of fixing seats, the rear end of the positioning sheet is provided with the connecting block, the inner end of the connecting block on the right side is provided with the rotating shaft, the inner end of the connecting block on the left side is provided with the angle shaft, the inner ends of the rotating shaft and the angle shaft are respectively provided with the circular seat, the upper sides of the two circular seats are respectively fixedly connected with the two ends of the leaning components, the adjusting angle of the structural design of the adjusting mechanism is flexible, the use scene range of the office chair is enlarged, the supportability of the waist is improved, and the slow-release fatigue feeling can be better when the adjusting mechanism is used for a long time.
Description
Technical Field
The utility model relates to the technical field of office facilities, in particular to a multifunctional backrest adjusting office chair.
Background
Office chairs are various chairs which are provided for convenience in daily work and social activities, the office chairs have the basic functions of sitting and leaning, and the functions of lying, pillowing, tilting, leisure and the like can be added, so that the office chairs with the backrest capable of being adjusted in multiple functions are needed to improve the comfort of office work along with the increasing of office time.
The utility model provides a multifunctional office chair that patent publication number is CN210383320U among the prior art disclosed, including the seat support, the seat support below is equipped with the lift post, welds between seat support and the lift post, and the lift post below is equipped with the landing leg, through bolt fixed connection between landing leg and the lift post, and the landing leg top is equipped with the pulley, is equipped with the regulating plate on the lifter, and the seat support rear is equipped with the back, and the back has elasticity, is equipped with the buckle at the back, and the top of back is equipped with the headrest, and the seat support both sides are equipped with the support, are equipped with the handrail on the support.
The multifunctional backrest adjusting office chair has the advantages that the adjusting angle of the backrest is not flexible enough, the range of the service scene of the office chair is small, the lumbar support performance is poor, and fatigue is easy to generate after long-time use.
Disclosure of Invention
The utility model aims to overcome the existing defects, and provides the multifunctional backrest adjusting office chair, the structural design of which is flexible for adjusting the angle of the backrest, the application range of the office chair is enlarged, the lumbar support is improved, the fatigue feeling can be well released after long-time use, and the problems in the background technology can be effectively solved.
In order to achieve the above purpose, the present utility model provides the following technical solutions: a multifunctional backrest adjusting office chair comprises a supporting plate, an adjusting unit and a supporting unit;
a supporting plate: a supporting unit is arranged on the upper side of the frame;
an adjusting unit: the angle support comprises positioning plates, fixing seats, connecting blocks, rotating shafts, angle shafts, round seats, rotating discs and leaning components, wherein one positioning plate is arranged on the left side and the right side of the upper end of each supporting plate, a pair of fixing seats are arranged at the outer ends of the two positioning plates respectively, the connecting blocks are arranged at the rear ends of the positioning plates, the rotating shafts are arranged at the inner ends of the connecting blocks on the right side, the angle shafts are arranged at the inner ends of the connecting blocks on the left side, one round seat is arranged at the inner ends of the rotating shafts and the angle shafts respectively, the upper sides of the two round seats are fixedly connected with the two ends of the leaning components respectively, the left end of each angle shaft penetrates through the corresponding connecting block on the left side, and the rotating discs are arranged at the outer ends of the angle shafts.
The fixed overall structure's of backup pad position promotes supporting stability, and the spacer is with the fixed position of fixing base, promotes the connection stability of structure, and the spacer passes through the connecting block and connects circular seat to use axis of rotation and angle axle to make circular seat can nimble activity, when the support angle that needs adjustment lean on the subassembly, through the rotation angle axle of rolling disc under the restriction of connecting block, make lean on the subassembly can satisfy different user demands.
Further, lean on the subassembly and include support back and ventilative net, the upper side of two circular seats is fixed connection respectively and is supported the lower extreme both sides of back, rectangular channel has been seted up to the front end of support back, and rectangular channel inner wall is equipped with ventilative net. Through supporting the back and supporting back and waist, ventilative net promotes the holistic gas permeability of structure, increases and uses the comfort.
Further, the supporting unit comprises a clamping hole, L-shaped clamping blocks, elastic bands and a cushion, wherein the clamping hole is formed in the lower side of the left end and the right end of the supporting backrest respectively, one end of each L-shaped clamping block is clamped on the inner wall of each clamping hole, the opposite ends of the two L-shaped clamping blocks are fixedly connected with the two ends of the elastic bands respectively, and the cushion is arranged at the upper end of the supporting plate. The cushion sets up in the backup pad, increases the travelling comfort of sitting and lying, and the position of draw-in groove joint L type fixture block increases its connection stability, then uses the elastic webbing to provide certain support to the waist when sitting and lying, improves the waist fatigue that sits and lying for a long time and produces.
Further, the device also comprises a supporting rod and a rectangular hand rest, wherein the upper ends of the two pairs of fixing seats are respectively provided with a pair of supporting rods, and the upper ends of the two pairs of supporting rods are respectively and fixedly connected with two sides of the lower end of the rectangular hand rest. The support rod fixes the position of the rectangular hand support, and when the support rod works, the elbow can be placed on the rectangular hand support to provide a certain support, so that a proper rest can be carried out.
Further, the support plate comprises U-shaped support legs, wherein the left side and the right side of the lower end of the support plate are respectively provided with one U-shaped support leg, and the U-shaped support legs are provided with two support legs. The U-shaped supporting leg supports the whole supporting plate, and the supporting stability of the office chair is improved.
Further, the anti-slip device further comprises an anti-slip pad, a clamping groove is formed in the lower end of the U-shaped supporting leg, and the anti-slip pad is arranged on the inner wall of the clamping groove. The anti-slip pad is used for preventing the U-shaped supporting leg from shifting in use and protecting part of the tile floor from abrasion.
Compared with the prior art, the utility model has the beneficial effects that: the multifunctional adjusting office chair with the backrest has the following advantages:
1. the multifunctional adjustable office chair with the backrest is provided with the supporting backrest with adjustable angles, so that the multifunctional adjustable office chair can be put flat during noon break, and is characterized in that a human body can lie on the surface of the multifunctional adjustable office chair, and the use comfort is improved;
2. the multifunctional backrest adjusting office chair provides a certain support for the waist through the elastic band, so that the whole office chair is more in accordance with human engineering, and the influence on the body caused by long-time work is reduced;
3. the multifunctional adjusting office chair with the backrest has the advantages that the structural design is flexible for the adjusting angle of the backrest, the application range of the office chair is enlarged, the supporting performance of the waist is improved, and the fatigue is better released after long-time use.
Drawings
FIG. 1 is a schematic diagram of the structure of the present utility model;
fig. 2 is a schematic diagram of a partial structure of the adjusting unit of the present utility model.
In the figure: 1 a supporting plate, 2 an adjusting unit, 21 a locating plate, 22 a fixing seat, 23 a connecting block, 24 a rotating shaft, 25 an angle shaft, 26 a round seat, 27 a rotating disc, 28 a supporting backrest, 29 a ventilation net, 3 a supporting unit, 31 clamping holes, 32L type clamping blocks, 33 elastic bands, 34 cushions, 4 supporting rods, 5 rectangular hand supports, 6U type supporting legs and 7 anti-slip pads.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
Referring to fig. 1-2, the present embodiment provides a technical solution: a multifunctional backrest adjusting office chair comprises a supporting plate 1, an adjusting unit 2 and a supporting unit 3;
support plate 1: a supporting unit 3 is installed at the upper side of the lower frame;
the supporting unit 3 comprises a clamping hole 31, an L-shaped clamping block 32, an elastic band 33 and a cushion 34, wherein the clamping hole 31 is respectively arranged at the lower sides of the left end and the right end of the supporting backrest 28, the inner wall of the clamping hole 31 is clamped with one end of the L-shaped clamping block 32, the opposite ends of the two L-shaped clamping blocks 32 are respectively and fixedly connected with the two ends of the elastic band 33, and the cushion 34 is arranged at the upper end of the supporting plate 1. The cushion 34 is arranged on the supporting plate 1, so that the sitting and lying comfort is improved, the clamping holes 31 are clamped with the L-shaped clamping blocks 32, the connection stability is improved, and then the elastic bands 33 are used for providing certain support for the waist during sitting and lying, so that the fatigue of the waist caused by sitting and lying for a long time is improved.
An adjusting unit 2: the two-dimensional angle support comprises a positioning sheet 21, fixing seats 22, connecting blocks 23, a rotating shaft 24, an angle shaft 25, round seats 26, rotating discs 27 and leaning components, wherein the left side and the right side of the upper end of a support plate 1 are respectively provided with the positioning sheet 21, the outer ends of the two positioning sheets 21 are respectively provided with the pair of fixing seats 22, the rear end of the positioning sheet 21 is provided with the connecting blocks 23, the inner ends of the right connecting blocks 23 are provided with the rotating shaft 24, the inner ends of the left connecting blocks 23 are provided with the angle shaft 25, the inner ends of the rotating shaft 24 and the angle shaft 25 are respectively provided with the round seats 26, the upper sides of the two round seats 26 are respectively fixedly connected with the two ends of the leaning components, the left end of the angle shaft 25 penetrates through the left connecting blocks 23, and the outer ends of the angle shaft 25 are provided with the rotating discs 27.
The fixed overall structure's of backup pad 1 position promotes supporting stability, and the spacer 21 is fixed fixing base 22's position, promotes structural connection stability, and the spacer 21 passes through connecting block 23 and connects circular seat 26 to use axis of rotation 24 and angle axle 25 to make circular seat 26 nimble activity, when the support angle that needs the adjustment lean on the subassembly, rotate angle axle 25 under the restriction of connecting block 23 through rotating disk 27, make lean on the subassembly and can satisfy different user demands.
The leaning component comprises a supporting backrest 28 and a ventilation net 29, wherein the upper sides of the two circular seats 26 are respectively and fixedly connected with two sides of the lower end of the supporting backrest 28, a rectangular groove is formed in the front end of the supporting backrest 28, and the ventilation net 29 is arranged on the inner wall of the rectangular groove. The back and waist are supported by the support backrest 28, and the ventilation net 29 promotes the ventilation of the whole structure, so that the comfort of use is improved.
The hand rest device further comprises a support rod 4 and a rectangular hand rest 5, wherein a pair of support rods 4 are respectively arranged at the upper ends of the two pairs of fixing seats 22, and the upper ends of each pair of support rods 4 are respectively and fixedly connected with two sides of the lower end of one rectangular hand rest 5. The support rod 4 fixes the position of the rectangular hand support 5, and when in work, the elbow can be placed on the rectangular hand support 5 to provide a certain support, so that a proper rest can be carried out.
The support plate further comprises U-shaped support legs 6, wherein one U-shaped support leg 6 is arranged on the left side and the right side of the lower end of the support plate 1 respectively, and two U-shaped support legs 6 are arranged. The U-shaped supporting legs 6 support the whole supporting plate 1, and the supporting stability of the whole office chair is improved.
Still include slipmat 7, the draw-in groove has been seted up to the lower extreme of U type landing leg 6, and the inner wall of draw-in groove is equipped with slipmat 7. The use of the non-slip mat 7 prevents the U-shaped leg 6 from shifting during use while protecting a portion of the tile floor from wear.
The working principle of the multifunctional backrest adjusting office chair provided by the utility model is as follows: the U-shaped supporting leg 6 supports the whole supporting plate 1, promote the holistic supporting stability of office chair, use slipmat 7 to prevent the circumstances that takes place the skew in U-shaped supporting leg 6 used, protection part ceramic tile ground is avoided wearing and tearing simultaneously, the fixed overall structure's of backup pad 1 position promotes supporting stability, the spacer 21 is fixed fixing base 22's position, lifting structure's connection stability, the spacer 21 passes through connecting block 23 and connects circular seat 26, and use axis of rotation 24 and angle axle 25 to make circular seat 26 can nimble activity, when the support angle of needs adjustment support back 28, rotate angle axle 25 under the restriction of connecting block 23 through rotating disk 27, make axis of rotation 24 move under the restriction of another connecting block 23, thereby nimble adjustment support back 28's angle, ventilation net 29 promotes the gas permeability of structure support back 28, increase use comfort, cushion 34 sets up on backup pad 1, increase the travelling comfort of sitting, the position of card hole 31 joint L type fixture 32, increase its connection stability, then use elastic band 33 to provide certain support to the waist, improve the long-time waist that lies on lying and produces the rectangle, support the waist, support is carried out to the position of the rectangle when the support back is held in the palm 5, can be carried out on the position of the back in the time, can support the position of the rectangle when the support is adjusted, the user back is reached at the time of sitting, the user is proper hand rest, can be adjusted to the position is suitable for the back 28, the user can be adjusted to be in the position is convenient for the back is at the position of the back, and is proper position is adjusted, the user is convenient for the position is at the back is at the position, and can be adjusted to be used to be at the position on the position is convenient to the position.
The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related technical fields are included in the scope of the present utility model.
Claims (6)
1. The utility model provides a multi-functional regulation office chair of back which characterized in that: comprises a supporting plate (1), an adjusting unit (2) and a supporting unit (3);
support plate (1): a supporting unit (3) is arranged on the upper side of the upper part;
an adjusting unit (2): the novel rotary table comprises positioning sheets (21), fixing seats (22), connecting blocks (23), a rotating shaft (24), an angle shaft (25), round seats (26), rotating discs (27) and leaning components, wherein the left side and the right side of the upper end of each supporting plate (1) are respectively provided with one positioning sheet (21), the outer ends of the two positioning sheets (21) are respectively provided with a pair of fixing seats (22), the rear ends of the positioning sheets (21) are provided with connecting blocks (23), the inner ends of the right connecting blocks (23) are provided with the rotating shaft (24), the inner ends of the left connecting blocks (23) are provided with the angle shaft (25), the inner ends of the rotating shaft (24) and the angle shaft (25) are respectively provided with one round seat (26), the upper sides of the two round seats (26) are respectively fixedly connected with the two ends of the leaning components, the left ends of the angle shaft (25) penetrate through the left connecting blocks (23), and the outer ends of the angle shaft (25) are provided with the rotating discs (27).
2. A multi-functional back-rest adjustment office chair according to claim 1, characterized in that: the leaning component comprises a supporting backrest (28) and a ventilation net (29), wherein the upper sides of the two circular seats (26) are respectively and fixedly connected with two sides of the lower end of the supporting backrest (28), a rectangular groove is formed in the front end of the supporting backrest (28), and the ventilation net (29) is arranged on the inner wall of the rectangular groove.
3. A multi-functional back-rest adjustment office chair according to claim 2, characterized in that: the support unit (3) comprises a clamping hole (31), L-shaped clamping blocks (32), elastic bands (33) and a seat cushion (34), wherein the clamping hole (31) is formed in the lower sides of the left end and the right end of the support backrest (28), one end of each L-shaped clamping block (32) is clamped on the inner wall of each clamping hole (31), two ends of the elastic bands (33) are fixedly connected to the opposite ends of the two L-shaped clamping blocks (32) respectively, and the seat cushion (34) is arranged at the upper end of the support plate (1).
4. A multi-functional back-rest adjustment office chair according to claim 1, characterized in that: the hand support also comprises a support rod (4) and a rectangular hand support (5), wherein the upper ends of the two pairs of fixing seats (22) are respectively provided with a pair of support rods (4), and the upper ends of each pair of support rods (4) are respectively fixedly connected with two sides of the lower end of the rectangular hand support (5).
5. A multi-functional back-rest adjustment office chair according to claim 1, characterized in that: the novel support plate comprises a support plate body and is characterized by further comprising U-shaped support legs (6), wherein the left side and the right side of the lower end of the support plate (1) are respectively provided with one U-shaped support leg (6), and the U-shaped support legs (6) are provided with two support legs.
6. A multi-function back rest adjustment office chair according to claim 5, wherein: still include slipmat (7), the draw-in groove has been seted up to the lower extreme of U type landing leg (6), and the inner wall of draw-in groove is equipped with slipmat (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222685201.2U CN219270526U (en) | 2022-10-12 | 2022-10-12 | Multifunctional office chair with backrest |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222685201.2U CN219270526U (en) | 2022-10-12 | 2022-10-12 | Multifunctional office chair with backrest |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219270526U true CN219270526U (en) | 2023-06-30 |
Family
ID=86924818
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222685201.2U Active CN219270526U (en) | 2022-10-12 | 2022-10-12 | Multifunctional office chair with backrest |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219270526U (en) |
-
2022
- 2022-10-12 CN CN202222685201.2U patent/CN219270526U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20230718 Address after: 528318, 2nd Floor, Zone A, 3rd Floor, No. 2 Chaohai Road, Xiqing Village, Longjiang Town, Shunde District, Foshan City, Guangdong Province Patentee after: Foshan Woqun Furniture Co.,Ltd. Address before: 313300 Plot 1 on the south side of Baigang Line in Yangjiawu Industrial Community, Baishuiwan Village, Tianhuangping Town, Huzhou City, Zhejiang Province Patentee before: Anji Kangming Chair Industry Co.,Ltd. |