CN204908697U - Back device of simple and easy student's bed - Google Patents
Back device of simple and easy student's bed Download PDFInfo
- Publication number
- CN204908697U CN204908697U CN201520356643.XU CN201520356643U CN204908697U CN 204908697 U CN204908697 U CN 204908697U CN 201520356643 U CN201520356643 U CN 201520356643U CN 204908697 U CN204908697 U CN 204908697U
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- CN
- China
- Prior art keywords
- screw rod
- sliding panel
- backrest
- bevel gear
- telescopic
- 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.)
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Abstract
The utility model discloses a back device of simple and easy student's bed, including the base, adjust cover, sliding plate, bevel gear, sliding tray, support quarter butt, hinge, back, bolster, flexible cover, screw rod, no. Two bevel gear, rotary rod and bleeder vents, the base upper end is equipped with the sliding plate, is equipped with the spout on the base of sliding plate lower extreme, the sliding plate top is equipped with the back, and back surface cloth has the bleeder vent, and back left end surface is equipped with the bolster, is equipped with the support quarter butt between back right -hand member and the sliding plate, and support and be equipped with no. One the hinge between quarter butt and the back, the back lower extreme is equipped with flexible cover, and flexible cover lower extreme is equipped with the screw rod, and the screw rod lower extreme is equipped with adjusts the cover, and no. Two bevel gear are connected to the screw rod lower extreme, and no. Two bevel gear lower extremes are equipped with the dwang, no. Two bevel gear right side meshings have bevel gear no. One, the utility model is simple and reasonable in structure, convenient operation, low in manufacturing cost are honest and clean, and then have made things convenient for the popularization of device.
Description
Technical field
The utility model relates to a kind of student appliance, specifically a kind of back-rest means for chair of Simple student bed.
Background technology
The bed of modern dormitory and all boarding high schools dormitory is mostly double-deck or individual layer, but this is also only a bed, except sleep does not have other attach features, traditional bed reading is bad to eyes, how student can be facilitated to read a book in bed by reasonably designing to reach, the fatigue of vertebra and the waist of reading a book in bed and causing can be alleviated again, in order to the existing a kind of back-rest means for chair that solves the problem, but this apparatus structure is complicated, produce Chen Bengao, be not easy to promote in student.
Utility model content
The utility model aims to provide a kind of back-rest means for chair of Simple student bed.
For achieving the above object, the utility model provides following technical scheme:
A back-rest means for chair for Simple student bed, comprises base, regulate cover, sliding panel, a bevel gear, height-adjusting knob, sliding tray, laterally fastening button, fixing hole, support quarter butt, a hinge, backrest, bolster, No. two hinges, telescopic, screw rod, No. two bevel gears, swingle and air-vent, described base corner is provided with fixing hole, base upper end is provided with sliding panel, the base of sliding panel lower end is provided with chute, sliding panel upper end is provided with laterally fastening button, backrest is provided with above described sliding panel, backrest surface is furnished with air-vent, and backrest left end surface is provided with bolster, is provided with support quarter butt between backrest right-hand member and sliding panel, support between quarter butt and backrest and be provided with a hinge, described backrest lower end is provided with telescopic, and be provided with No. two hinges between telescopic and backrest, telescopic lower end is provided with screw rod, screw rod lower end is provided with and regulates cover, screw rod is through regulating cover upper end, and screw rod lower end connects No. two bevel gears, and No. two bevel gear lower ends are provided with dwang, be engaged with a bevel gear on the right side of described No. two bevel gears, on the right side of a bevel gear, be provided with height-adjusting knob.
Further scheme as this practicality: the fastening button of described transverse direction is threaded connection and is fixed on sliding panel.
Further scheme as this practicality: be provided with bearing between described dwang lower end and sliding panel.
Further scheme as this practicality: be spaced set between described air-vent.
Further scheme as this practicality: described adjustment cover is bolted on sliding panel.
Further scheme as this practicality: for being threaded between described screw rod and telescopic.
Compared with prior art, the beneficial effects of the utility model are: device is fixed on bed board by fixing hole by the utility model, base upper end is provided with sliding panel, the base of sliding panel lower end is provided with chute, the cooperation of chute and sliding panel, achieve the adjustment of backrest lateral separation, when needs regulate backrest height, a bevel gear is driven to rotate by rotation height adjusting knob, and then drive No. two bevel gears to rotate, No. two bevel gears drive bolt rotary, and for being threaded between screw rod and telescopic, the length of screw rod will be changed when screw rod and telescopic relatively rotate, so just achieve the adjustment of backrest left end height, the height regulative mode structure of this pure frame for movement is simple, rationally, easy to operate, cheap for manufacturing cost, and then facilitate the popularization of device.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model.
Fig. 2 is the structural representation of backrest in the utility model.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the utility model embodiment, be clearly and completely described the technical scheme in the utility model embodiment, obviously, described embodiment is only the utility model part embodiment, instead of whole embodiments.Based on the embodiment in the utility model, those of ordinary skill in the art are not making the every other embodiment obtained under creative work prerequisite, all belong to the scope of the utility model protection.
Refer to Fig. 1 ~ 2, in the utility model embodiment, a kind of back-rest means for chair of Simple student bed, comprise base 1, regulate cover 2, sliding panel 3, a bevel gear 4, height-adjusting knob 5, sliding tray 6, laterally fastening button 7, fixing hole 8, support quarter butt 9, a hinge 10, backrest 11, bolster 12, No. two hinges 14, telescopic 15, screw rod 16, No. two bevel gears 17, swingle 18 and air-vent 19, described base 1 corner is provided with fixing hole 8, base 1 upper end is provided with sliding panel 3, the base 1 of sliding panel 3 lower end is provided with chute 6, sliding panel 3 adjusting position on base 1 is convenient in the effect of chute 6, sliding panel 3 upper end is provided with laterally fastening button 7, laterally fastening button 7 is threaded connection and is fixed on sliding panel 3, laterally the effect of fastening button 7 is positions between fixing sliding panel 3 and base 1, backrest 11 is provided with above described sliding panel 3, backrest 11 is elastomeric material, steel wire is added with in it, it is curved face type, the curve of vertebra cabling sample when meeting human body sitting, outer surface adopts soft sofa mat material matter or high strength net gauze, make the top soft feel afterwards of people, comfortable, backrest 11 surface is furnished with air-vent 19, it is spaced set between air-vent 19, backrest 11 left end surface is provided with bolster 12, be provided with between backrest 11 right-hand member and sliding panel 3 and support quarter butt 9, support between quarter butt 9 and backrest 11 and be provided with a hinge 10, described 11 lower ends of leaning on are provided with telescopic 15, No. two hinges 14 are provided with between telescopic 15 and backrest 11, telescopic 15 is hollow-core construction, telescopic 15 lower end is provided with screw rod 16, for being threaded between screw rod 16 and telescopic 15, screw rod 16 lower end is provided with and regulates cover 2, cover 2 is regulated to be bolted on sliding panel 3, screw rod 16 is through regulating cover 2 upper end, screw rod 16 lower end connects No. two bevel gears 17, No. two bevel gear 17 lower ends are provided with dwang 18, bearing is provided with between dwang 18 lower end and sliding panel 3, the effect of bearing reduces the wearing and tearing between dwang 18 and sliding panel 3, a bevel gear 4 is engaged with on the right side of described No. two bevel gears 17, height-adjusting knob 5 is provided with on the right side of a bevel gear 4, when needs regulate backrest 11 height, a bevel gear 4 is driven to rotate by rotation height adjusting knob 5, and then drive No. two bevel gears 17 to rotate, No. two bevel gears 17 drive screw rod 16 to rotate, and for being threaded between screw rod 16 and telescopic 15, the length of screw rod 16 will be changed when screw rod 16 and telescopic 15 relatively rotate, so just achieve the adjustment of backrest 11 left end height, the height regulative mode structure of this pure frame for movement is simple, rationally, easy to operate, cheap for manufacturing cost, and then facilitate the popularization of device.
Operation principle of the present utility model is: device is fixed on bed board by fixing hole by the utility model, base upper end is provided with sliding panel, the base of sliding panel lower end is provided with chute, the cooperation of chute and sliding panel, achieve the adjustment of backrest lateral separation, when needs regulate backrest height, a bevel gear is driven to rotate by rotation height adjusting knob, and then drive No. two bevel gears to rotate, No. two bevel gears drive bolt rotary, and for being threaded between screw rod and telescopic, the length of screw rod will be changed when screw rod and telescopic relatively rotate, so just achieve the adjustment of backrest left end height, the height regulative mode structure of this pure frame for movement is simple, rationally, easy to operate, cheap for manufacturing cost, and then facilitate the popularization of device.
To those skilled in the art, obvious the utility model is not limited to the details of above-mentioned one exemplary embodiment, and when not deviating from spirit of the present utility model or essential characteristic, can realize the utility model in other specific forms.Therefore, no matter from which point, all should embodiment be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims instead of above-mentioned explanation, and all changes be therefore intended in the implication of the equivalency by dropping on claim and scope are included in the utility model.Any Reference numeral in claim should be considered as the claim involved by limiting.
In addition, be to be understood that, although this description is described according to embodiment, but not each embodiment only comprises an independently technical scheme, this narrating mode of description is only for clarity sake, those skilled in the art should by description integrally, and the technical scheme in each embodiment also through appropriately combined, can form other embodiments that it will be appreciated by those skilled in the art that.
Claims (6)
1. a back-rest means for chair for Simple student bed, comprises base, regulate cover, sliding panel, a bevel gear, height-adjusting knob, sliding tray, laterally fastening button, fixing hole, support quarter butt, a hinge, backrest, bolster, No. two hinges, telescopic, screw rod, No. two bevel gears, swingle and air-vent, it is characterized in that, described base corner is provided with fixing hole, base upper end is provided with sliding panel, the base of sliding panel lower end is provided with chute, sliding panel upper end is provided with laterally fastening button, and be provided with backrest above described sliding panel, backrest surface is furnished with air-vent, backrest left end surface is provided with bolster, be provided with support quarter butt between backrest right-hand member and sliding panel, support between quarter butt and backrest and be provided with a hinge, described backrest lower end is provided with telescopic, No. two hinges are provided with between telescopic and backrest, telescopic lower end is provided with screw rod, and screw rod lower end is provided with and regulates cover, and screw rod is through regulating cover upper end, screw rod lower end connects No. two bevel gears, No. two bevel gear lower ends are provided with dwang, be engaged with a bevel gear, be provided with height-adjusting knob on the right side of a bevel gear on the right side of described No. two bevel gears.
2. the back-rest means for chair of a kind of Simple student bed according to claim 1, is characterized in that, the fastening button of described transverse direction is threaded connection and is fixed on sliding panel.
3. the back-rest means for chair of a kind of Simple student bed according to claim 1, is characterized in that, is provided with bearing between described dwang lower end and sliding panel.
4. the back-rest means for chair of a kind of Simple student bed according to claim 1, is characterized in that, is spaced set between described air-vent.
5. the back-rest means for chair of a kind of Simple student bed according to claim 1, is characterized in that, described adjustment cover is bolted on sliding panel.
6. the back-rest means for chair of a kind of Simple student bed according to claim 1, is characterized in that, for being threaded between described screw rod and telescopic.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520356643.XU CN204908697U (en) | 2015-05-28 | 2015-05-28 | Back device of simple and easy student's bed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520356643.XU CN204908697U (en) | 2015-05-28 | 2015-05-28 | Back device of simple and easy student's bed |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204908697U true CN204908697U (en) | 2015-12-30 |
Family
ID=54957894
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520356643.XU Expired - Fee Related CN204908697U (en) | 2015-05-28 | 2015-05-28 | Back device of simple and easy student's bed |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204908697U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106726228A (en) * | 2016-12-02 | 2017-05-31 | 安徽瑞德医疗设备制造有限公司 | A kind of electronic raising bed |
| CN108652499A (en) * | 2018-04-12 | 2018-10-16 | 南昌首诺科技有限公司 | A kind of paralysis sufferer for geological disaster is given a rubdown with a damp towel chaise longue |
| CN108757667A (en) * | 2018-06-15 | 2018-11-06 | 梁营力 | A kind of variable information board of easy access |
-
2015
- 2015-05-28 CN CN201520356643.XU patent/CN204908697U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106726228A (en) * | 2016-12-02 | 2017-05-31 | 安徽瑞德医疗设备制造有限公司 | A kind of electronic raising bed |
| CN108652499A (en) * | 2018-04-12 | 2018-10-16 | 南昌首诺科技有限公司 | A kind of paralysis sufferer for geological disaster is given a rubdown with a damp towel chaise longue |
| CN108757667A (en) * | 2018-06-15 | 2018-11-06 | 梁营力 | A kind of variable information board of easy access |
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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: 20151230 Termination date: 20160528 |