CN203424615U - Cool-warm double-faced adjustable classroom seat - Google Patents
Cool-warm double-faced adjustable classroom seat Download PDFInfo
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- CN203424615U CN203424615U CN201320577524.8U CN201320577524U CN203424615U CN 203424615 U CN203424615 U CN 203424615U CN 201320577524 U CN201320577524 U CN 201320577524U CN 203424615 U CN203424615 U CN 203424615U
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Abstract
The utility model provides a cool-warm double-faced adjustable classroom seat and relates to a cool-warm two-purpose classroom seat. The cool-warm double-faced adjustable classroom seat is used for large public places such as school. The cool-warm double-faced adjustable classroom seat is so structured that an upright reinforcing rib is mounted at the middle parts of two uprights, the upright reinforcing rib is located at the edges of the rear sides of the uprights, a plurality of continuous circular-arc-shaped grooves are formed in the upright reinforcing rib and a long flat groove is formed in the front side of the upright reinforcing rib; besides, an expansion link is mounted in the cavity of the front part of an adjusting rod and a clamping groove structure designed into a U shape is formed on the rear part of the adjusting rod; a limiting rod is mounted at the opening of the clamping groove structure; an angle formed by two inclined surfaces of the middle part of the clamping groove is the same as an angle formed between the upright and the ground, an oblique angle is locked in the long flat groove and the limiting rod is locked in a circular-arc-shaped groove; when the height of the adjusting rod is changed, the adjusting rod is lifted by two hands to rotate clockwise by a certain angle; the limiting rod slips out of the circular-arc-shaped groove to be free, and then placed in an appropriate position and re-fixed. Moreover, a seat plate is mounted on a telescopic boom through a toothed one-way rotating turnover mechanism.
Description
Technical field
Cool warm two-sided adjustable classroom described in the utility model seat, relates to a kind of cool-warm convertible classroom seat, for large-scale public places such as schools, uses.
Background technology
Along with the continuous lifting of China's quality-oriented education level, classroom seat becomes one of indispensable basic common structure in the places such as school at present.Colleges and universities tradition classroom seat mostly and desk connect together, and fixedly mount on the ground by support, during use, turn to level, use the vertical state that overturns back.The seat surface of this seat is compound hardwood plate, comparatively ice-cold when autumn and winter are used, be unfavorable for healthyly, and the relative position of seat and desk is fixed, cannot meet the demand of different stature students to seat position, the comfortableness of classroom seat and adjustability are reduced greatly.
Existing a kind of utility model patent design classroom chair for summer and winter (CN202525585U), can realize the upset of seat board, during use, need manually extract and insert the baffle plate in support member groove, realizes the function of seat surface upset.Feature of the present utility model is by turning chair plate, realizes the rotation turn-over of seat surface, has the relative distance adjusted between seat board and desk and the function of upper-lower position simultaneously.
For existing problem in above-mentioned prior art, a kind of novel cool warm two-sided adjustable classroom seat of research and design, is very necessary thereby overcome existing problem in prior art.
Summary of the invention
In view of existing problem in above-mentioned prior art, the purpose of this utility model is a kind of novel cool warm two-sided adjustable classroom seat of research and design.In order to solve, in prior art, exist: during existing classroom chair for summer and winter (CN202525585U) upset seat board, need to manually extract and insert the baffle plate of brace groove, could realize the problem of seat board turn over function; Plug frequently baffle plate and easily cause baffle plate to damage, have influence on the normal use of seat.
Technical solution of the present utility model is achieved in that
Cool warm two-sided adjustable classroom described in the utility model seat, comprises backrest, column, base; Column fixes on the ground by base, and backrest is loaded on the middle upper portion of two root posts; It is characterized in that, at the middle part of two root posts, column reinforcement is housed, the edge that column reinforcement is positioned at column rear side is processed with a plurality of continuous circular grooves, and the downward wrong bit position in front side is processed with long rising as high as the banks; Expansion link is loaded in the cavity of adjusting lever front portion, and can in cavity, slide front and back, and the rear portion of adjusting lever is processed with and is designed to U-shaped clip slot structure; Opening part in clip slot structure is equipped with gag lever post; In the middle of clip slot, two inclined-plane angulations are identical with ground angulation with column, and oblique angle is stuck in long rising as high as the banks, and gag lever post is stuck in circular groove, by angular relationship and the groove of gag lever post on column at two oblique angles, realize adjustment screens; While changing adjusting lever height, both hands are mentioned adjusting lever and are turned over clockwise certain angle, and gag lever post 8 slippage from circular arc type groove, in free state, chooses correct position and puts down and retighten.Seat board is loaded on telescopic arm by tooth form single direction rotation turn-over mechanism.
Seat board described in the utility model is simultaneously equipped with the warming cushion of being made by soft, wear-resisting cotton material, the indent form low in the middle of the integral body of warming cushion presents, both sides are high; Effectively disperse buttocks pressure, fatigue-relieving.The circular arc cushion massage point raising up is housed in the inside of warming cushion, and cushion massage point is made by cobblestone, and makes in warming cushion according to human acupoint arrangement mode array; Consider the difference of user's stature, corresponding massage point is suitably amplified, meet most of users' demand.The bilateral symmetry of seat board is equipped with seat clamping plate and rotating shaft, and is loaded on telescopic arm by rotating shaft.
Tooth form single direction rotation turn-over mechanism described in the utility model comprises upset outer ring, upset inner ring, sour jujube tooth, spring; The Excircle machining of upset outer ring has keyway, and inner circle is processed with 1-4 wedge groove; On the cylindrical of upset inner ring, be processed with the sour jujube alveolus corresponding with wedge groove quantity and position, in sour jujube alveolus, be processed with spring groove, sour jujube tooth and spring are housed in sour jujube alveolus and spring groove; Upset inner ring is loaded in upset outer ring, and sour jujube tooth matches with the wedge groove in the inner circle of upset outer ring under the effect of spring; Tooth form single direction rotation turn-over mechanism is loaded in the tooth form single direction rotation turnover machine flute of telescopic arm inner side by key; The upset inner ring of tooth form single direction rotation turn-over mechanism is connected by key with the rotating shaft of seat board both sides.When seat board turns clockwise, tooth form single direction rotation turn-over mechanism can accessiblely freely be rotated, thereby facilitates the selection of cool warm seat surface.When seat board is rotated counterclockwise, to horizontal level, just can is coordinated and block with sour jujube alveolus by the sour jujube tooth of tooth form single direction rotation turn-over mechanism, user just can stablely sit.
The top of telescopic arm described in the utility model is processed with stopper slot; Stop screw is housed on adjusting lever, and stop screw coordinates with the stopper slot on telescopic arm, the scope that moves forward and backward of restriction telescopic arm.
The utility model has the advantages that apparently, be mainly manifested in:
1, the utility model adopts cool warm two-sided seat board, and upset seat board changes cool warm, soft or hard seat surface, can be applicable to Various Seasonal and use;
2, the utility model adopts tooth form single direction rotation turn-over mechanism, has realized automatic upset and locking, convenient and practical;
3, the utility model has adopted flexible adjustment arm configuration, facilitates user to adjust the distance between seat and desk;
4, the indent form that insulation cushion integral body of the present utility model is low in the middle of presenting, both sides are high; Effectively disperse buttocks pressure, fatigue-relieving;
5, insulation cushion of the present utility model is interior according to human acupoint arrangement mode array, massages fatigue-relieving for buttocks.
The utlity model has novel structure, process easy, easy to use, fatigue-relieving, be applicable to the advantages such as each uses in season, it puts goods on the market in enormous quantities and will produce positive social benefit and economic benefit significantly.
Accompanying drawing explanation
The utility model has 5 width accompanying drawings, wherein:
Accompanying drawing 1 the utility model structural representation;
Accompanying drawing 2 tooth form single direction rotation turn-over mechanism structural representations;
Accompanying drawing 3 telescopic arms are combined schematic diagram with adjusting lever;
Accompanying drawing 4 seat board plan structure schematic diagrames;
Accompanying drawing 5 adjusting levers move up and down adjustment schematic diagram.
In the drawings: 1, backrest 2, column 3, warming cushion 4, cushion massage point 5, seat board 6, base 7, column reinforcement 8, gag lever post 9, adjusting lever 10, stop screw 11, telescopic arm 12, seat clamping plate 13, rotating shaft Z1, upset outer ring Z2, upset inner ring Z3, sour jujube tooth Z4, spring.
The specific embodiment
Specific embodiment of the utility model as shown in drawings, comprises backrest 1, column 2, base 6; Column 2 fixes on the ground by base 6, and backrest 1 is loaded on the middle upper portion of two root posts 2; It is characterized in that, at the middle part of two root posts 2, column reinforcement 7 is housed, the edge that column reinforcement 7 is positioned at column 2 rear sides is processed with a plurality of continuous circular grooves, and the downward wrong bit position in front side is processed with long rising as high as the banks; Expansion link 11 is loaded in the cavity of adjusting lever 9 front portions, and can in cavity, slide front and back, and the rear portion of adjusting lever 9 is processed with and is designed to U-shaped clip slot structure; Opening part in clip slot structure is equipped with gag lever post 8; In the middle of clip slot, two inclined-plane angulations are identical with ground angulation with column 2, and oblique angle is stuck in long rising as high as the banks, and gag lever post 8 is stuck in circular groove, by angular relationship and the groove of gag lever post on column at two oblique angles, realize adjustment screens; Seat board 5 is loaded on telescopic arm 11 by tooth form single direction rotation turn-over mechanism.
Tooth form single direction rotation turn-over mechanism comprises upset outer ring Z1, upset inner ring Z2, sour jujube tooth Z3, spring Z4; The Excircle machining of upset outer ring Z1 has keyway, and inner circle is processed with 1-4 wedge groove; On the cylindrical of upset inner ring Z2, be processed with the sour jujube alveolus corresponding with wedge groove quantity and position, in sour jujube alveolus, be processed with spring groove, sour jujube tooth Z3 and spring Z4 are housed in sour jujube alveolus and spring groove; Upset inner ring Z2 is loaded in upset outer ring Z1, and sour jujube tooth Z3 matches with the wedge groove in the Z1 inner circle of upset outer ring under the effect of spring Z4; Tooth form single direction rotation turn-over mechanism is loaded in the tooth form single direction rotation turnover machine flute of telescopic arm 11 inner sides by key; The upset inner ring Z2 of tooth form single direction rotation turn-over mechanism is connected by key with the rotating shaft 13 of seat board 5 both sides.
The top of telescopic arm 11 is processed with stopper slot; Stop screw 10 is housed, the scope that moves forward and backward of the stopper slot engagement limits telescopic arm 11 on stop screw 10 and telescopic arm 11 on adjusting lever 9.
The above; it is only the preferably specific embodiment of the present utility model; but protection domain of the present utility model is not limited to this; allly be familiar with those skilled in the art in the disclosed technical scope of the utility model, within being equal to and replacing or change and all should be encompassed in protection domain of the present utility model according to the technical solution of the utility model and design of the present utility model thereof.
Claims (4)
1. a cool warm two-sided adjustable classroom seat, comprises backrest (1), column (2), base (6); Column (2) fixes on the ground by base (6), and backrest (1) is loaded on the middle upper portion of two root posts (2); It is characterized in that, at the middle part of two root posts (2), column reinforcement (7) is housed, the edge that column reinforcement (7) is positioned at column (2) rear side is processed with a plurality of continuous circular grooves, and the downward wrong bit position in front side is processed with long rising as high as the banks; Expansion link (11) is loaded in the anterior cavity of adjusting lever (9), and can in cavity, slide front and back, and the rear portion of adjusting lever (9) is processed with and is designed to U-shaped clip slot structure; Opening part in clip slot structure is equipped with gag lever post (8); In the middle of clip slot, two inclined-plane angulations are identical with ground angulation with column (2), and oblique angle is stuck in long rising as high as the banks, and gag lever post (8) is stuck in circular groove, by angular relationship and the groove of gag lever post on column at two oblique angles, realize adjustment screens; Seat board (5) is loaded on telescopic arm (11) by tooth form single direction rotation turn-over mechanism.
2. cool warm two-sided adjustable classroom according to claim 1 seat, it is characterized in that described seat board (5) one side is equipped with the warming cushion (3) of being made by soft, wear-resisting cotton material, the indent form low in the middle of the integral body of warming cushion (3) presents, both sides are high; The circular arc cushion massage point (4) raising up is housed in the inside of warming cushion (3), and cushion massage point (4) is made by cobblestone, and makes in warming cushion (3) according to human acupoint arrangement mode array; The bilateral symmetry of seat board (5) is equipped with seat clamping plate (12) and rotating shaft (13), and is loaded on telescopic arm (11) by rotating shaft (13).
3. cool warm two-sided adjustable classroom according to claim 1 seat, is characterized in that described tooth form single direction rotation turn-over mechanism comprises upset outer ring (Z1), upset inner ring (Z2), sour jujube tooth (Z3), spring (Z4); The Excircle machining of upset outer ring (Z1) has keyway, and inner circle is processed with 1-4 wedge groove; On the cylindrical of upset inner ring (Z2), be processed with the sour jujube alveolus corresponding with wedge groove quantity and position, in sour jujube alveolus, be processed with spring groove, sour jujube tooth (Z3) and spring (Z4) are housed in sour jujube alveolus and spring groove; Upset inner ring (Z2) is loaded in upset outer ring (Z1), and sour jujube tooth (Z3) matches with the wedge groove in the inner circle of upset outer ring (Z1) under the effect of spring (Z4); Tooth form single direction rotation turn-over mechanism is loaded in the tooth form single direction rotation turnover machine flute of telescopic arm (11) inner side by key; The upset inner ring (Z2) of tooth form single direction rotation turn-over mechanism is connected by key with the rotating shaft (13) of seat board (5) both sides.
4. cool warm two-sided adjustable classroom according to claim 1 seat, is characterized in that the top of described telescopic arm (11) is processed with stopper slot; Stop screw (10) is housed, the scope that moves forward and backward of the stopper slot engagement limits telescopic arm (11) on stop screw (10) and telescopic arm (11) on adjusting lever (9).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320577524.8U CN203424615U (en) | 2013-09-17 | 2013-09-17 | Cool-warm double-faced adjustable classroom seat |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320577524.8U CN203424615U (en) | 2013-09-17 | 2013-09-17 | Cool-warm double-faced adjustable classroom seat |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203424615U true CN203424615U (en) | 2014-02-12 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201320577524.8U Expired - Fee Related CN203424615U (en) | 2013-09-17 | 2013-09-17 | Cool-warm double-faced adjustable classroom seat |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203424615U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103815691A (en) * | 2014-03-21 | 2014-05-28 | 福州大学 | Winter-summer multifunctional chair |
| CN106235717A (en) * | 2016-08-09 | 2016-12-21 | 太仓市蓝强机械有限公司 | A kind of laboratory seat |
| CN107432594A (en) * | 2017-08-14 | 2017-12-05 | 大连交通大学 | A kind of summer and winter double-purpose seat |
| CN108937279A (en) * | 2018-07-19 | 2018-12-07 | 郑州科技学院 | A kind of chair of fast and easy dismounting |
| CN110074580A (en) * | 2019-04-15 | 2019-08-02 | 中南林业科技大学 | A kind of two-sided cork seat surface |
| CN111307578A (en) * | 2020-02-25 | 2020-06-19 | 厦门市省力机械有限公司 | Bounce height testing machine |
| CN112754876A (en) * | 2019-11-05 | 2021-05-07 | 青岛大学附属医院 | Walking assisting device for medical care |
-
2013
- 2013-09-17 CN CN201320577524.8U patent/CN203424615U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103815691A (en) * | 2014-03-21 | 2014-05-28 | 福州大学 | Winter-summer multifunctional chair |
| CN103815691B (en) * | 2014-03-21 | 2017-02-08 | 福州大学 | Winter-summer multifunctional chair |
| CN106235717A (en) * | 2016-08-09 | 2016-12-21 | 太仓市蓝强机械有限公司 | A kind of laboratory seat |
| CN107432594A (en) * | 2017-08-14 | 2017-12-05 | 大连交通大学 | A kind of summer and winter double-purpose seat |
| CN108937279A (en) * | 2018-07-19 | 2018-12-07 | 郑州科技学院 | A kind of chair of fast and easy dismounting |
| CN110074580A (en) * | 2019-04-15 | 2019-08-02 | 中南林业科技大学 | A kind of two-sided cork seat surface |
| CN112754876A (en) * | 2019-11-05 | 2021-05-07 | 青岛大学附属医院 | Walking assisting device for medical care |
| CN111307578A (en) * | 2020-02-25 | 2020-06-19 | 厦门市省力机械有限公司 | Bounce height testing machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140212 Termination date: 20140917 |
|
| EXPY | Termination of patent right or utility model |