CN212878477U - Air pressure lifting type learning chair - Google Patents
Air pressure lifting type learning chair Download PDFInfo
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- CN212878477U CN212878477U CN202020667149.6U CN202020667149U CN212878477U CN 212878477 U CN212878477 U CN 212878477U CN 202020667149 U CN202020667149 U CN 202020667149U CN 212878477 U CN212878477 U CN 212878477U
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Abstract
The utility model relates to an air pressure lifting type learning chair, which comprises a base, an air pressure lifting chair column assembly arranged on the base, and a cushion and a backrest arranged on the air pressure lifting chair column assembly; the pneumatic lifting chair column assembly comprises a lower fixed chair column fixedly assembled on the base and an upper adjusting chair column which is sleeved with the lower fixed chair column and can slide up and down on the lower fixed chair column; a telescopic cylinder is connected between the lower fixed chair column and the upper adjusting chair column, a lifting switch is arranged on the top end of the telescopic cylinder, and a lifting adjusting piece used for pressing the lifting switch is arranged at the top of the upper adjusting chair column. The utility model discloses the mounted position to telescopic cylinder and lift adjustment spare has optimized, and the posture that the user stood can press the altitude mixture control to this atmospheric pressure over-and-under type study chair through the lift switch on telescopic cylinder's top through the lift adjustment spare, and convenient and fast uses comfortablely.
Description
Technical Field
The utility model belongs to the technical field of the seat, especially, relate to an atmospheric pressure over-and-under type study chair.
Background
The study chair is a novel chair, and it mainly comprises integral type seat piece, elevating gear and chair foot, and the elevating gear that the study chair on the existing market used most often roughly divide into two types: the pneumatic type and hydraulic type study chairs are most commonly used, air pressure is used for the study chairs, the air pressure type study chair is provided with an air cylinder, a lifting adjusting part is arranged on one side of the air cylinder, and the lifting of the integrated seat part is controlled by the up-and-down movement of a piston pneumatic rod in the air cylinder regulated and controlled by the lifting adjusting part. Because the existing air pressure type learning chair directly connects the seat plate and the chair legs through the air cylinder and bears the weight through the air cylinder, the air cylinder and the lifting adjusting part are unreasonably arranged in positions, and the chair needs bowing operation in the adjusting process, so that the chair is not convenient for a user to operate.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an atmospheric pressure over-and-under type study chair, the vapour-pressure type study chair that aims at solving among the prior art all comes lug connection bedplate and chair foot through the cylinder to bear weight by the cylinder, the position setting of cylinder and lift adjustment spare is very unreasonable from this, need bow the operation at the adjustment in-process, the technical problem of the user's of being not convenient for operation.
In order to achieve the above object, an embodiment of the present invention provides an air pressure lifting type learning chair, which includes a base, an air pressure lifting chair column assembly installed on the base, and a cushion and a backrest installed on the air pressure lifting chair column assembly; the pneumatic lifting chair column assembly comprises a lower fixed chair column fixedly assembled on the base and an upper adjusting chair column which is sleeved with the lower fixed chair column and can slide up and down on the lower fixed chair column; the adjustable chair is characterized in that a telescopic cylinder is connected between the lower fixed chair column and the upper adjusting chair column, a lifting switch is arranged on the top end of the telescopic cylinder, and a lifting adjusting piece used for pressing the lifting switch is arranged at the top of the upper adjusting chair column.
Optionally, the seat cushion and the backrest are both assembled on the upper adjusting chair column, and the seat cushion, the backrest and the upper adjusting chair column are lifted synchronously relative to the lower fixing chair column by pressing a lifting switch of the telescopic cylinder through the lifting adjusting piece.
Optionally, the seat cushion is assembled on the lower fixed seat post, the backrest is assembled on the upper adjustable seat post, and the lifting switch of the telescopic cylinder is pressed by the lifting adjusting piece to realize the lifting of the backrest and the upper adjustable seat post relative to the seat cushion and the lower fixed seat post.
Optionally, a plurality of positioning holes arranged at equal intervals are radially formed in the lower fixed chair column, and the seat cushion is adjustably assembled on the lower fixed chair column and fixed to the positioning holes through a hoop mounting sleeve.
Optionally, the hoop mounting sleeve comprises a hoop seat, an adjusting locking buckle and an elastic clamping piece; one end of the hoop seat is provided with an opening and is connected with the hoop seat in a penetrating way through the adjusting locking buckle; the hoop seat is provided with a through hole, the elastic clamping piece is movably installed on the hoop seat, and one end of the elastic clamping piece penetrates through the through hole and is inserted into the positioning hole.
Optionally, the lifting adjusting piece is a button or a shifting piece movably arranged at the top of the upper adjusting chair column.
Optionally, a push-pull grip portion is formed at the top of the upper adjustable chair column, and a hand-holding hole for fingers to pass through is formed in the push-pull grip portion.
Optionally, the base is provided with a seat post assembling slot, and the lower fixed seat post is assembled in the seat post assembling slot through an installation fixing seat.
Optionally, the periphery of the base is provided with a plurality of foot rests, and each foot rest is correspondingly provided with a caster.
Optionally, the seat cushion is a bearing curved plate meeting the requirement of hip ergonomics, the backrest is a leaning curved plate meeting the requirement of waist ergonomics, and the bearing curved plate and the leaning curved plate are both coated with flexible materials.
The embodiment of the utility model provides an above-mentioned one or more technical scheme in the atmospheric pressure over-and-under type study chair have one of following technological effect at least: compared with the prior art, the air pressure lifting type study chair adopts the air pressure lifting chair column assembly with a brand new structure, the air pressure lifting chair column assembly bears the weight born by the cushion and the backrest through the lower fixed chair column and the upper adjusting chair column which are sleeved inside and outside and can move relatively, the external force born by the telescopic cylinder is reduced, and the problem of overload explosion is avoided; in addition, the mounting positions of the telescopic cylinder and the lifting adjusting piece are optimized, the telescopic cylinder is arranged between the lower fixed chair column and the upper adjusting chair column, the lifting adjusting piece is arranged at the top of the upper adjusting chair column, and the lifting switch at the top end of the telescopic cylinder can be pressed by the lifting adjusting piece to complete height adjustment of the air pressure lifting type learning chair in a standing posture of a user, so that the air pressure lifting type learning chair is convenient and rapid to use and comfortable.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.
Fig. 1 is a perspective view of a pneumatic lifting type learning chair provided in an embodiment of the present invention;
fig. 2 is a sectional view of a pneumatic lifting learning chair according to a first embodiment of the present invention;
fig. 3 is a perspective view of a pneumatic lifting learning chair provided in the second embodiment of the present invention;
fig. 4 is a sectional view of a pneumatic lifting learning chair provided in the second embodiment of the present invention;
fig. 5 is a perspective view of a pneumatic lifting learning chair provided in the third embodiment of the present invention;
fig. 6 is a sectional view of a pneumatic lifting learning chair provided in the third embodiment of the present invention;
fig. 7 is a schematic structural view of the hoop mounting sleeve provided in the second and third embodiments of the present invention.
Wherein, in the figures, the respective reference numerals:
100-base 110-chair column assembling slot 120-foot stand
121-caster 200-pneumatic lifting chair column assembly 210-lower fixed chair column
211-positioning hole 220-upper adjusting chair column
2211, push button 2212, pull tab 222, push-pull grip
2221-hand-held hole 230-telescopic cylinder 231-lifting switch
300-cushion 310-bearing curved plate 400-backrest
410-leaning curved plate 500-hoop mounting sleeve 510-hoop seat
511-insertion hole 520-adjusting locking buckle 530-elastic clamping piece
600-mounting fixed seat 700-flexible material
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 by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.
In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the 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 embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.
In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.
The first embodiment is as follows:
in an embodiment, as shown in fig. 1-2, an air pressure lifting learning chair includes a base 100, an air pressure lifting chair pillar assembly 200 mounted on the base 100, and a seat cushion 300 and a backrest 400 mounted on the air pressure lifting chair pillar assembly 200; the pneumatic lifting chair column assembly 200 comprises a lower fixed chair column 210 fixedly assembled on the base 100 and an upper adjusting chair column 220 which is internally and externally sleeved with the lower fixed chair column 210 and can slide up and down on the lower fixed chair column 210; a telescopic cylinder 230 is connected between the lower fixed chair column 210 and the upper adjusting chair column 220, a lifting switch 231 is arranged on the top end of the telescopic cylinder 230, and a lifting adjusting piece used for pressing the lifting switch 231 is arranged at the top of the upper adjusting chair column 220.
Further, the seat cushion 300 and the backrest 400 are assembled on the upper adjustable seat post 220, and the seat cushion 300, the backrest 400 and the upper adjustable seat post 220 are lifted synchronously with respect to the lower fixed seat post 210 by pressing the lifting switch 231 of the telescopic cylinder 230 through the lifting adjuster.
Further, the lifting adjusting member is a button 2211 movably disposed on the top of the upper adjusting chair column 220.
Preferably, a push-pull grip portion 222 is formed at the top of the upper adjustable seat post 220, and a hand-holding hole 2221 for fingers to pass through is formed in the push-pull grip portion 222.
Wherein, the base 100 is provided with a seat post assembling slot 110, and the lower fixed seat post 210 is assembled in the seat post assembling slot 110 through a mounting fixing seat 600.
In addition, a plurality of foot rests 120 are disposed on the periphery of the base 100, and a caster 121 is correspondingly mounted on each foot rest 120.
Preferably, the seat cushion 300 is a bearing curved plate 310 meeting the ergonomic requirement of buttocks, the backrest 400 is a leaning curved plate 410 meeting the ergonomic requirement of waist, and the bearing curved plate 310 and the leaning curved plate 410 are both covered with a flexible material 700.
It can be seen that, in this embodiment, the air pressure lifting learning chair adopts the air pressure lifting chair column assembly 200 with a brand new structure, the air pressure lifting chair column assembly 200 bears the weight borne by the seat cushion 300 and the backrest 400 through the lower fixed chair column 210 and the upper adjusting chair column 220 which are sleeved inside and outside and can move relatively, so as to reduce the external force borne by the telescopic cylinder 230 and avoid the problem of overload explosion; in addition, the installation positions of the telescopic cylinder 230 and the lifting adjusting part are optimized, the telescopic cylinder 230 is arranged between the lower fixed chair column 210 and the upper adjusting chair column 220, the lifting adjusting part is arranged at the top of the upper adjusting chair column 220, and the user can press the lifting switch 231 at the top end of the telescopic cylinder 230 through the button 2211 to complete the height adjustment of the pneumatic lifting learning chair in a standing posture, so that the pneumatic lifting learning chair is convenient and quick and is comfortable to use.
Example two:
in the present embodiment, as shown in fig. 3 to 4 and fig. 7, an air pressure lifting type learning chair includes a base 100, an air pressure lifting chair column assembly 200 installed on the base 100, and a seat cushion 300 and a backrest 400 installed on the air pressure lifting chair column assembly 200; the pneumatic lifting chair column assembly 200 comprises a lower fixed chair column 210 fixedly assembled on the base 100 and an upper adjusting chair column 220 which is internally and externally sleeved with the lower fixed chair column 210 and can slide up and down on the lower fixed chair column 210; a telescopic cylinder 230 is connected between the lower fixed chair column 210 and the upper adjusting chair column 220, a lifting switch 231 is arranged on the top end of the telescopic cylinder 230, and a lifting adjusting piece used for pressing the lifting switch 231 is arranged at the top of the upper adjusting chair column 220.
Further, the seat cushion 300 is assembled on the lower fixed seat post 210, the backrest 400 is assembled on the upper adjustable seat post 220, and the lifting and lowering of the backrest 400 and the upper adjustable seat post 220 relative to the seat cushion 300 and the lower fixed seat post 210 are realized by the lifting and lowering adjusting member pressing the lifting and lowering switch 231 of the telescopic cylinder 230.
A plurality of positioning holes 211 arranged at equal intervals are radially formed in the lower fixed seat post 210, and the seat cushion 300 is adjustably assembled to the lower fixed seat post 210 through a hoop mounting sleeve 500 and fixed to the positioning holes 211.
Further, the hoop mounting sleeve 500 includes a hoop base 510, an adjustable locking buckle 520 and an elastic clamping member 530; one end of the hoop seat 510 has an opening and is connected through the adjusting locking buckle 520; the hoop base 510 is provided with a through hole 511, the elastic clamping member 530 is movably mounted on the hoop base 510, and one end of the elastic clamping member 530 penetrates through the through hole 511 and is inserted into the positioning hole 211.
Further, the lifting adjusting member is a button 2211 movably disposed on the top of the upper adjusting chair column 220.
Preferably, a push-pull grip portion 222 is formed at the top of the upper adjustable seat post 220, and a hand-holding hole 2221 for fingers to pass through is formed in the push-pull grip portion 222.
Wherein, the base 100 is provided with a seat post assembling slot 110, and the lower fixed seat post 210 is assembled in the seat post assembling slot 110 through a mounting fixing seat 600.
In addition, a plurality of foot rests 120 are disposed on the periphery of the base 100, and a caster 121 is correspondingly mounted on each foot rest 120.
Preferably, the seat cushion 300 is a bearing curved plate 310 meeting the ergonomic requirement of buttocks, the backrest 400 is a leaning curved plate 410 meeting the ergonomic requirement of waist, and the bearing curved plate 310 and the leaning curved plate 410 are both covered with a flexible material 700.
In this embodiment, on the one hand, the lifting and lowering of the backrest 400 and the upper adjustable column 220 relative to the seat cushion 300 and the lower fixed column 210 is realized by the lifting and lowering adjusting member pressing the lifting and lowering switch 231 of the telescopic cylinder 230; on the other hand, the seat cushion 300 is adjustably assembled to the lower fixed seat post 210 and fixed to the positioning hole 211 by a hoop mounting sleeve 500. Compared with the first embodiment, the present embodiment realizes independent adjustment of the seat cushion 300 and the backrest 400 to meet the requirements of different people on the sitting and leaning postures, and has a wider application range.
Example three:
in an embodiment of the present invention, as shown in fig. 5 to 7, an air pressure lifting type learning chair comprises a base 100, an air pressure lifting chair column assembly 200 installed on the base 100, and a cushion 300 and a backrest 400 installed on the air pressure lifting chair column assembly 200; the pneumatic lifting chair column assembly 200 comprises a lower fixed chair column 210 fixedly assembled on the base 100 and an upper adjusting chair column 220 which is internally and externally sleeved with the lower fixed chair column 210 and can slide up and down on the lower fixed chair column 210; a telescopic cylinder 230 is connected between the lower fixed chair column 210 and the upper adjusting chair column 220, a lifting switch 231 is arranged on the top end of the telescopic cylinder 230, and a lifting adjusting piece used for pressing the lifting switch 231 is arranged at the top of the upper adjusting chair column 220.
Further, the seat cushion 300 is assembled on the lower fixed seat post 210, the backrest 400 is assembled on the upper adjustable seat post 220, and the lifting and lowering of the backrest 400 and the upper adjustable seat post 220 relative to the seat cushion 300 and the lower fixed seat post 210 are realized by the lifting and lowering adjusting member pressing the lifting and lowering switch 231 of the telescopic cylinder 230.
The lower fixed seat post 210 is radially provided with a plurality of positioning holes 211 arranged at equal intervals, and the seat cushion 300 is adjustably assembled on the lower fixed seat post 210 through a hoop mounting sleeve 500 and fixed on the positioning holes 211.
Further, the hoop mounting sleeve 500 includes a hoop base 510, an adjustable locking buckle 520 and an elastic clamping member 530; one end of the hoop seat 510 has an opening and is connected through the adjusting locking buckle 520; the hoop base 510 is provided with a through hole 511, the elastic clamping member 530 is movably mounted on the hoop base 510, and one end of the elastic clamping member 530 penetrates through the through hole 511 and is inserted into the positioning hole 211.
Further, the lifting adjusting member is a pick 2212 movably disposed on the top of the upper adjusting chair column 220.
Preferably, a push-pull grip portion 222 is formed at the top of the upper adjustable seat post 220, and a hand-holding hole 2221 for fingers to pass through is formed in the push-pull grip portion 222.
Wherein, the base 100 is provided with a seat post assembling slot 110, and the lower fixed seat post 210 is assembled in the seat post assembling slot 110 through a mounting fixing seat 600.
In addition, a plurality of foot rests 120 are disposed on the periphery of the base 100, and a caster 121 is correspondingly mounted on each foot rest 120.
Preferably, the seat cushion 300 is a bearing curved plate 310 meeting the ergonomic requirement of buttocks, the backrest 400 is a leaning curved plate 410 meeting the ergonomic requirement of waist, and the bearing curved plate 310 and the leaning curved plate 410 are both covered with a flexible material 700.
It can be seen that, compared with the second embodiment, in the present embodiment, the user can press the lifting switch 231 at the top end of the telescopic cylinder 230 through the pull sheet 2212 to complete the height adjustment of the pneumatic lifting learning chair in the standing posture, which is convenient and fast, and comfortable to use.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. An air pressure lifting type learning chair comprises a base (100), an air pressure lifting chair column assembly (200) arranged on the base (100), a cushion (300) and a backrest (400) which are arranged on the air pressure lifting chair column assembly (200); the method is characterized in that: the pneumatic lifting chair column assembly (200) comprises a lower fixed chair column (210) fixedly assembled on the base (100) and an upper adjusting chair column (220) which is sleeved with the lower fixed chair column (210) in and out and can slide up and down on the lower fixed chair column (210); the adjustable chair is characterized in that a telescopic cylinder (230) is connected between the lower fixed chair column (210) and the upper adjusting chair column (220), a lifting switch (231) is arranged on the top end of the telescopic cylinder (230), and a lifting adjusting piece used for pressing the lifting switch (231) is arranged at the top of the upper adjusting chair column (220).
2. The pneumatic lift learning chair of claim 1, wherein: the seat cushion (300) and the backrest (400) are assembled on the upper adjusting chair column (220), and the synchronous lifting of the seat cushion (300), the backrest (400) and the upper adjusting chair column (220) relative to the lower fixed chair column (210) is realized by pressing a lifting switch (231) of the telescopic cylinder (230) through the lifting adjusting piece.
3. The pneumatic lift learning chair of claim 1, wherein: the seat cushion (300) is assembled on the lower fixed seat post (210), the backrest (400) is assembled on the upper adjusting seat post (220), and the lifting of the backrest (400) and the upper adjusting seat post (220) relative to the seat cushion (300) and the lower fixed seat post (210) is realized by pressing a lifting switch (231) of the telescopic cylinder (230) through the lifting adjusting piece.
4. The pneumatic lift learning chair of claim 3, wherein: the lower fixed chair column (210) is radially provided with a plurality of positioning holes (211) which are distributed at equal intervals, and the cushion (300) is adjustably assembled on the lower fixed chair column (210) through a hoop mounting sleeve (500) and fixed on the positioning holes (211).
5. The pneumatic lift learning chair of claim 4, wherein: the hoop mounting sleeve (500) comprises a hoop seat (510), an adjusting locking buckle (520) and an elastic clamping piece (530); one end of the hoop seat (510) is provided with an opening and is connected in a penetrating way through the adjusting locking buckle (520); the hoop seat (510) is provided with a through hole (511), the elastic clamping piece (530) is movably installed on the hoop seat (510), and one end of the elastic clamping piece (530) penetrates through the through hole (511) and is inserted into the positioning hole (211).
6. The pneumatic lift learning chair of claim 1, wherein: the lifting adjusting piece is a button (2211) or a poking sheet (2212) which is movably arranged at the top of the upper adjusting chair column (220).
7. The pneumatic lift learning chair of claim 1, wherein: a push-pull hand holding part (222) is formed at the top of the upper adjusting chair column (220), and a hand holding hole (2221) for fingers to penetrate through is formed in the push-pull hand holding part (222).
8. The pneumatic lift learning chair of claim 1, wherein: the base (100) is provided with a chair column assembling slot (110), and the lower fixed chair column (210) is assembled in the chair column assembling slot (110) through an installation fixing seat (600).
9. The pneumatic lift learning chair of claim 1, wherein: the periphery of the base (100) is provided with a plurality of foot frames (120), and each foot frame (120) is correspondingly provided with a caster (121).
10. The pneumatic lift learning chair of claim 1, wherein: the seat cushion (300) is a bearing curved plate (310) meeting the requirement of hip ergonomics, the backrest (400) is a leaning curved plate (410) meeting the requirement of waist ergonomics, and the bearing curved plate (310) and the leaning curved plate (410) are both coated with flexible materials (700).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020667149.6U CN212878477U (en) | 2020-04-27 | 2020-04-27 | Air pressure lifting type learning chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020667149.6U CN212878477U (en) | 2020-04-27 | 2020-04-27 | Air pressure lifting type learning chair |
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| Publication Number | Publication Date |
|---|---|
| CN212878477U true CN212878477U (en) | 2021-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202020667149.6U Active CN212878477U (en) | 2020-04-27 | 2020-04-27 | Air pressure lifting type learning chair |
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| CN (1) | CN212878477U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114465154A (en) * | 2022-01-11 | 2022-05-10 | 国网山东省电力公司新泰市供电公司 | Transmission line insulator overhauls platform |
-
2020
- 2020-04-27 CN CN202020667149.6U patent/CN212878477U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114465154A (en) * | 2022-01-11 | 2022-05-10 | 国网山东省电力公司新泰市供电公司 | Transmission line insulator overhauls platform |
| CN114465154B (en) * | 2022-01-11 | 2022-11-01 | 国网山东省电力公司新泰市供电公司 | Transmission line insulator overhauls platform |
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