CN204708348U - Backrest, foot-operated adjustable seat - Google Patents
Backrest, foot-operated adjustable seat Download PDFInfo
- Publication number
- CN204708348U CN204708348U CN201420658669.5U CN201420658669U CN204708348U CN 204708348 U CN204708348 U CN 204708348U CN 201420658669 U CN201420658669 U CN 201420658669U CN 204708348 U CN204708348 U CN 204708348U
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- China
- Prior art keywords
- backrest
- foot
- operated
- adjusting knob
- bar
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- Chair Legs, Seat Parts, And Backrests (AREA)
Abstract
The utility model discloses a kind of backrest, foot-operated adjustable seat, it by bar in seat, backrest, adjustment, regulate outer bar, adjusting knob, backrest support rods, ride, screw rod, nut form, bar, the outer bar of adjustment, adjusting knob, screw rod, nut composition adjusting device in regulating, backrest, foot-operated through adjusting device connecting chair, the degree of depth between turn backrest adjusting knob adjustable seat face and backrest, highly, turn ride adjusting knob adjustable seat face and foot-operated between height.The utility model solves backrest when the growth stage, children write, the problem that foot-operated and height is incompatible.Regulate backrest adjusting knob to make backrest comfortable support waist during use, regulating foot-operated adjusting knob to make, sole is comfortable is placed in foot-operated, and when children are write, waist nature is straight and upright, comfort for sitting posture, reduces tired, avoids flexes, reduce myopia.
Description
Technical field
The utility model relates to thing to sit on field, in particular to backrest, foot-operated adjustable seat.
Background technology
In order to solve the comfortableness of writing before people are sitting in desk, existing seat design adjustable seat face, its function is the height between adjustment seat seat and writing surface, to adapt to the demand of comfortableness when different height crowd writes.But existing design can not the degree of depth between adjustment seat seat and backrest and height, regulating writing person the height of face and chair top can not be ridden.Existing design is only suitable for grows up, and be not suitable with children, when children use the seat of prior art, backrest can not support waist, and sole comfortablely can not put ground, and sitting posture is uncomfortable, easily causes physical fatigue and flexes, affects one's power of vision further.
Summary of the invention
The invention discloses a kind of backrest, foot-operated adjustable seat, it regulated by seat, backrest, backrest in bar, backrest regulate outer bar, backrest adjusting knob, foot-operated regulate in bar, foot-operatedly regulate outer bar, ride adjusting knob, ride, nut, screw rod, backrest support rods form; In backrest and backrest regulate, bar bottom 45° angle degree is fixedly connected with, backrest regulates outer bar to be fixedly connected with backrest support rods 45° angle degree, backrest adjusting knob, foot-operated adjusting knob are fixedly connected with screw rod, nut is fixed on backrest and regulates masthead end in interior bar, foot-operated adjustment, the outer bar Symmetrical vertical of foot-operated adjustment is fixedly connected on both sides, seat front end, and in foot-operated adjustment, bar bottom is connected with foot-operated two ends; Turn backrest adjusting knob can the degree of depth simultaneously between adjustment seat seat and backrest and height, two foot-operated adjusting knob adjustable seat faces of the symmetry of turn simultaneously and foot-operated between height.By the adjustment of backrest adjusting knob, the degree of depth between chair top and backrest and change highly can be obtained, make the waist of writer obtain comfortable support; By the adjustment of foot-operated adjusting knob, chair top can be obtained and foot-operated between the change of height, make the sole of writer obtain comfortable the putting of nature; Regulated by the cooperation of two adjusting knobs, when children can be made to write, waist is straight and upright, obtains comfortable sitting posture, reduces physical fatigue when seeing written word, avoids bowing and bend over, and reduces myopia.
Accompanying drawing explanation
Fig. 1 is the side view of adjustable seat of the present utility model;
Fig. 2 is the partial schematic diagram of adjustable seat of the present utility model;
Fig. 3 be according to the removal adjusting knob of Fig. 2 after partial schematic diagram.
Detailed description of the invention
See Fig. 1 to Fig. 3, bar 3 in the present invention is regulated by seat 1, backrest 2, backrest, backrest regulate outer bar 4, backrest adjusting knob 5, foot-operated regulate in bar 6, foot-operatedly regulate outer bar 7, ride adjusting knob 8, ride 9, nut 10, screw rod 11, backrest support rods 12 form; In backrest 2 and backrest regulate, bar 3 bottom 45° angle degree is fixedly connected with, backrest regulates outer bar 4 and backrest support rods 1245 ° of angles to be fixedly connected with, outer bar 7 Symmetrical vertical of foot-operated adjustment is fixedly connected on both sides, seat front end, in foot-operated adjustment, bar 6 bottom is fixedly connected with foot-operated 9 two ends, backrest adjusting knob 5, foot-operated adjusting knob 8 are fixedly connected with screw rod 11, nut 10 be fixed on backrest regulate in bar 3, foot-operated regulate in bar 6 top, turn adjusting knob adjustable backrest and ride to human body sitting posture comfortable.Turn backrest adjusting knob 5 can the degree of depth simultaneously between adjustment seat seat and backrest 2 and height, height between two foot-operated adjusting knob 8 adjustable seat faces of the symmetry of turn simultaneously and foot-operated 9, comfortable lumbar support is obtained when writing and comfortable sole is put to adapt to children, waist is straight and upright, comfort for sitting posture, reduce tired, reduce myopia.
Claims (1)
1. a backrest, foot-operated adjustable seat, it is characterized in that, it is made up of bar (3), the backrest outer bar of adjustment (4), backrest adjusting knob (5), foot-operated interior bar (6), the outer bar of foot-operated adjustment (7), foot-operated adjusting knob (8), foot-operated (9), nut (10), screw rod (11), the backrest support rods (12) of regulating in seat (1), backrest (2), backrest adjustment, in described backrest (2) and described backrest regulate, bar (3) bottom 45° angle degree is fixedly connected with, described backrest regulates outer bar (4) to be fixedly connected with described backrest support rods (12) 45° angle degree, described backrest adjusting knob (5), described foot-operated adjusting knob (8) is fixedly connected with described screw rod (11), described nut (10) is fixed on described backrest and regulates interior bar (3), bar (6) top in described foot-operated adjustment, outer bar (7) Symmetrical vertical of described foot-operated adjustment is fixedly connected on both sides, seat front end, in described foot-operated adjustment, bar (6) bottom is connected with described foot-operated (9) two ends, backrest adjusting knob (5) described in turn can the degree of depth simultaneously between adjustment seat seat with described backrest (2) and height, two described foot-operated adjusting knob (8) adjustable seat faces of the symmetry of turn simultaneously and the described height ridden between (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420658669.5U CN204708348U (en) | 2014-11-05 | 2014-11-05 | Backrest, foot-operated adjustable seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420658669.5U CN204708348U (en) | 2014-11-05 | 2014-11-05 | Backrest, foot-operated adjustable seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204708348U true CN204708348U (en) | 2015-10-21 |
Family
ID=54307388
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420658669.5U Active CN204708348U (en) | 2014-11-05 | 2014-11-05 | Backrest, foot-operated adjustable seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204708348U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114727898A (en) * | 2019-10-22 | 2022-07-08 | 亚历山大.维克托罗维奇.泽莱宁 | Device for unloading the musculoskeletal system of a person during work or leisure |
-
2014
- 2014-11-05 CN CN201420658669.5U patent/CN204708348U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114727898A (en) * | 2019-10-22 | 2022-07-08 | 亚历山大.维克托罗维奇.泽莱宁 | Device for unloading the musculoskeletal system of a person during work or leisure |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| DD01 | Delivery of document by public notice |
Addressee: Wu Pingjian Document name: Notification to Make Rectification |
|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |