CN204306476U - A kind of for children's myopia-preventing desk - Google Patents
A kind of for children's myopia-preventing desk Download PDFInfo
- Publication number
- CN204306476U CN204306476U CN201420823796.6U CN201420823796U CN204306476U CN 204306476 U CN204306476 U CN 204306476U CN 201420823796 U CN201420823796 U CN 201420823796U CN 204306476 U CN204306476 U CN 204306476U
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- CN
- China
- Prior art keywords
- push rod
- myopia
- children
- elevating lever
- desktop
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- 208000001491 myopia Diseases 0.000 title claims abstract description 62
- 230000003028 elevating effect Effects 0.000 claims abstract description 35
- 230000004379 myopia Effects 0.000 claims abstract description 32
- 230000002265 prevention Effects 0.000 claims abstract description 31
- 230000005540 biological transmission Effects 0.000 claims description 18
- 238000009987 spinning Methods 0.000 claims description 5
- 230000004438 eyesight Effects 0.000 abstract description 4
- 230000007547 defect Effects 0.000 description 3
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- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The utility model discloses a kind of for children's myopia-preventing desk, including can the left and right table leg of synchronization lifting, between left and right table leg, desktop frame is installed, desktop frame is provided with desktop, being provided with in the middle of described desktop can the small table plate of automatic lifting, and the posterior rotation of small table plate is arranged in desktop frame; The back side of desktop frame is provided with angle adjustment slide plate and can the myopia prevention elevating lever of automatic lifting, and angle adjustment slide plate has longitudinal bar-shaped trough, and myopia prevention elevating lever rear end is slidably mounted in bar-shaped trough, and front end is hinged in desktop frame; Myopia prevention elevating lever stretches out the chest position being against children.The utility model many places on myopia-preventing desk are improved; desktop can be adjusted to suitable reading angle by the myopia-preventing desk after improvement; myopia prevention lifting rod structure can prevent children's torso from excessively leaning forward, and effective eyesight that must protect children, structural design is hommization very.
Description
technical field:
The utility model relates generally to a kind of for children's myopia-preventing desk technical field.
background technology:
In prior art, there is following defect in children's myopia-preventing desk:
Myopia-preventing desk does not have small table plate, and the angle of desktop can not adjust according to demand, and children are sitting in after in children's chairs, and upper body is easily not autonomous must be close to desktop, like this, can hurt the eyesight of children.
The table leg of myopia-preventing desk controls lifting by latch positioned-lifting, hand control lifting or cylinder, all there is the nonsynchronous defect of lifting.Latch positioned-lifting needs to be elevated respectively, troublesome poeration.Hand lifting is cumbersome.The easy lateral deviation of Pneumatic elevation, not easily synchronously.
To sum up, need to improve children's myopia desk & chair.
utility model content:
The utility model object is exactly the defect in order to make up prior art, provides a kind of for children's myopia-preventing desk.
The utility model is achieved through the following technical solutions:
A kind of for children's myopia-preventing desk, it is characterized in that: including can the left and right table leg of synchronization lifting, is provided with desktop frame, desktop frame is provided with desktop between left and right table leg, being provided with in the middle of described desktop can the small table plate of automatic lifting, and the posterior rotation of small table plate is arranged in desktop frame; The back side of desktop frame is provided with angle adjustment slide plate and can the myopia prevention elevating lever of automatic lifting, and angle adjustment slide plate has longitudinal bar-shaped trough, and myopia prevention elevating lever rear end is slidably mounted in bar-shaped trough, and front end is hinged in desktop frame; Myopia prevention elevating lever stretches out the chest position being against children.
A kind of for children's myopia-preventing desk, it is characterized in that: described myopia prevention elevating lever includes push rod overcoat, the rear end of push rod overcoat is slidably mounted in bar-shaped trough, and the front end of push rod overcoat is hinged in desktop frame; In push rod overcoat, slide-and-guide is combined with the push rod of hollow; The rear portion of push rod overcoat is provided with the elevating lever motor and elevating lever gearbox that are in transmission connection, the output shaft of elevating lever gearbox is fixedly connected with the screw rod of spinning at push rod rear portion; It is outer and be installed with myopia prevention baffle that push rod overcoat is stretched out in push rod front end, and push rod stretches out the chest position that rear myopia prevention baffle is against children.
A kind of for children's myopia-preventing desk, it is characterized in that: the rotated down being positioned at desktop frame between left and right table leg is provided with power transmission shaft; Described left and right table leg has included table leg base, table leg base is all fixed with the support arm of hollow, is all sliding combined with the inner support of hollow, is all provided with screw riser in inner support in support arm, and the top of screw riser is all provided with gearbox; Power transmission shaft two ends respectively plug-in mounting enter in the input hole of corresponding gearbox; Left or right table leg is provided with table leg motor, on the output shaft of table leg motor, fixed cover is equipped with driving gear, and on described power transmission shaft, fixed cover is equipped with the driven gear with driving gear engaged transmission.
A kind of for children's myopia-preventing desk, it is characterized in that: the rotated down being positioned at small table plate bottom described desktop frame is provided with lifting support axle, the two ends of lifting support axle are installed with left and right connecting rod rack respectively, and the top of left and right connecting rod rack is arranged on the left and right sides of small table plate movable end respectively; One end fixed cover of described lifting support axle is equipped with driven sprocket, and the back of desktop frame is provided with the chaindriven drive sprocket with driven sprocket, and drive sprocket is rotated by small table plate Electric Machine Control.
A kind of for children's myopia-preventing desk, it is characterized in that: the both sides being positioned at small table plate bottom described desktop frame are separately installed with drawer.
A kind of for children's myopia-preventing desk, it is characterized in that: described myopia prevention elevating lever includes push rod overcoat and is rotatably installed in the angle adjustment slide plate at the desktop frame back side, angle adjustment slide plate has longitudinal bar-shaped trough, the rear end of push rod overcoat is slidably mounted in bar-shaped trough, and the front end of push rod overcoat is hinged in desktop frame; In push rod overcoat, slide-and-guide is combined with the push rod of hollow; The rear portion of push rod overcoat is provided with the elevating lever motor and elevating lever gearbox that are in transmission connection, the output shaft of elevating lever gearbox is fixedly connected with the screw rod of spinning at push rod rear portion; It is outer and be installed with myopia prevention baffle that push rod overcoat is stretched out in push rod front end, and push rod stretches out the chest position that rear myopia prevention baffle is against children.
A kind of for children's myopia-preventing desk, it is characterized in that: described desktop is installed desk lamp, book reading plate and camera.
In small table plate structure, start small table plate motor, drive drive sprocket to rotate, by the chain gear transmission between driven sprocket and drive sprocket, drive lifting support axle to rotate, and then driven left and right link supports to play small table plate, make small table plate inclined, convenient for children regulates according to demand.
In myopia prevention lifting rod structure; screw rod is fixedly connected with the output shaft of elevating lever gearbox; namely screw rod is longitudinally belonging to stationary state; and to be enclosed within outside the push rod of rotation set outside screw rod and push rod be longitudinally slide-and-guide cooperation; so; according to feed screw nut's principle; when elevating lever motor drives bolt rotary by elevating lever gearbox; push rod can slidably reciprocate in push rod overcoat; when push rod moves; myopia prevention baffle is against the chest position of children, prevents children's torso from leaning forward further, the fine eyesight that must protect children.
Advantage of the present utility model:
The utility model many places on myopia-preventing desk are improved; desktop can be adjusted to suitable reading angle by the myopia-preventing desk after improvement; myopia prevention lifting rod structure can prevent children's torso from excessively leaning forward, and effective eyesight that must protect children, structural design is hommization very.
accompanying drawing illustrates:
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structural representation after the combination of left and right table leg.
Fig. 3 is the structural representation of table leg.
Fig. 4 is the structural representation at the small table plate back side.
Fig. 5 is the structural representation at myopia prevention elevating lever position.
detailed description of the invention:
See accompanying drawing.
A kind of for children's myopia-preventing desk, include myopia-preventing desk and Anti-myopia chair; Described myopia-preventing desk includes can the left and right table leg 1,2 of synchronization lifting, between left and right table leg 1,2, desktop frame is installed, desktop frame is provided with desktop 3, being provided with in the middle of described desktop 3 can the small table plate 4 of automatic lifting, the posterior rotation of small table plate 4 is arranged in desktop frame, the back side of desktop frame is provided with can the myopia prevention elevating lever 5 of automatic lifting, and myopia prevention elevating lever 5 stretches out the chest position being against children.
The rotated down being positioned at desktop frame between left and right table leg 1,2 is provided with power transmission shaft 8; Described left and right table leg 1,2 has included table leg base 1-1, table leg base 1-1 is all fixed with the support arm 1-2 of hollow, the inner support 1-3 of hollow is all sliding combined with in support arm 1-2, all be provided with screw riser 1-4 in inner support 1-3, the top of screw riser 1-4 is all provided with gearbox 1-5; Power transmission shaft 8 two ends respectively plug-in mounting enter in the input hole of corresponding gearbox; Left table leg 1 is provided with table leg motor 1-6, on the output shaft of table leg motor 1-6, fixed cover is equipped with driving gear 1-7, and on described power transmission shaft 8, fixed cover is equipped with the driven gear 1-8 with driving gear 1-7 engaged transmission.
The rotated down being positioned at small table plate bottom desktop frame is provided with lifting support axle 4-1, the two ends of lifting support axle 4-1 are installed with left and right connecting rod rack 4-2,4-3 respectively, and the top of left and right connecting rod 4-2,4-3 support is arranged on the left and right sides of small table plate 4 movable end respectively; One end fixed cover of described lifting support axle 4-1 is equipped with driven sprocket 4-4,4-5, and the back of desktop frame is provided with and controls to rotate by small table plate motor 4-8 with driven sprocket 4-4, chaindriven drive sprocket 4-6, drive sprocket 4-6.
The both sides being positioned at small table plate 4 bottom desktop frame are separately installed with drawer 4-9.
Myopia prevention elevating lever 5 includes push rod overcoat 5-1 and is rotatably installed in the angle adjustment slide plate 5-2 at the desktop frame back side, angle adjustment slide plate 5-2 has longitudinal bar-shaped trough 5-3, the rear end of push rod overcoat 5-1 is slidably mounted in bar-shaped trough 5-3, and the front end of push rod overcoat 5-1 is hinged in desktop frame; In push rod overcoat 5-1, slide-and-guide is combined with the push rod 5-4 of hollow; The rear portion of push rod overcoat 5-1 is provided with the elevating lever motor 5-5 and elevating lever gearbox 5-6 that are in transmission connection, the output shaft of elevating lever gearbox 5-6 is fixedly connected with the screw rod 5-7 of spinning at push rod 5-4 rear portion; It is outer and be installed with myopia prevention baffle 5-8 that push rod 5-4 stretches out front end push rod overcoat 5-1, and push rod 5-4 stretches out the chest position that rear myopia prevention baffle 5-8 is against children.
Desktop of the present utility model can also be installed desk lamp 10, book reading plate 11, camera 12 and microphone.By network, the head of a family can get in touch with child whenever and wherever possible, and can observe the real-time state of child.
Claims (7)
1. one kind for children's myopia-preventing desk, it is characterized in that: including can the left and right table leg of synchronization lifting, is provided with desktop frame, desktop frame is provided with desktop between left and right table leg, being provided with in the middle of described desktop can the small table plate of automatic lifting, and the posterior rotation of small table plate is arranged in desktop frame; The back side of desktop frame is provided with angle adjustment slide plate and can the myopia prevention elevating lever of automatic lifting, and angle adjustment slide plate has longitudinal bar-shaped trough, and myopia prevention elevating lever rear end is slidably mounted in bar-shaped trough, and front end is hinged in desktop frame; Myopia prevention elevating lever stretches out the chest position being against children.
2. one according to claim 1 is used for children's myopia-preventing desk, and it is characterized in that: described myopia prevention elevating lever includes push rod overcoat, the rear end of push rod overcoat is slidably mounted in bar-shaped trough, and the front end of push rod overcoat is hinged in desktop frame; In push rod overcoat, slide-and-guide is combined with the push rod of hollow; The rear portion of push rod overcoat is provided with the elevating lever motor and elevating lever gearbox that are in transmission connection, the output shaft of elevating lever gearbox is fixedly connected with the screw rod of spinning at push rod rear portion; It is outer and be installed with myopia prevention baffle that push rod overcoat is stretched out in push rod front end, and push rod stretches out the chest position that rear myopia prevention baffle is against children.
3. one according to claim 1 is used for children's myopia-preventing desk, it is characterized in that: the rotated down being positioned at desktop frame between left and right table leg is provided with power transmission shaft; Described left and right table leg has included table leg base, table leg base is all fixed with the support arm of hollow, is all sliding combined with the inner support of hollow, is all provided with screw riser in inner support in support arm, and the top of screw riser is all provided with gearbox; Power transmission shaft two ends respectively plug-in mounting enter in the input hole of corresponding gearbox; Left or right table leg is provided with table leg motor, on the output shaft of table leg motor, fixed cover is equipped with driving gear, and on described power transmission shaft, fixed cover is equipped with the driven gear with driving gear engaged transmission.
4. one according to claim 1 is used for children's myopia-preventing desk, it is characterized in that: the rotated down being positioned at small table plate bottom described desktop frame is provided with lifting support axle, the two ends of lifting support axle are installed with left and right connecting rod rack respectively, and the top of left and right connecting rod rack is arranged on the left and right sides of small table plate movable end respectively; One end fixed cover of described lifting support axle is equipped with driven sprocket, and the back of desktop frame is provided with the chaindriven drive sprocket with driven sprocket, and drive sprocket is rotated by small table plate Electric Machine Control.
5. one according to claim 1 is used for children's myopia-preventing desk, it is characterized in that: the both sides being positioned at small table plate bottom described desktop frame are separately installed with drawer.
6. one according to claim 1 is used for children's myopia-preventing desk, it is characterized in that: described myopia prevention elevating lever includes push rod overcoat and is rotatably installed in the angle adjustment slide plate at the desktop frame back side, angle adjustment slide plate has longitudinal bar-shaped trough, the rear end of push rod overcoat is slidably mounted in bar-shaped trough, and the front end of push rod overcoat is hinged in desktop frame; In push rod overcoat, slide-and-guide is combined with the push rod of hollow; The rear portion of push rod overcoat is provided with the elevating lever motor and elevating lever gearbox that are in transmission connection, the output shaft of elevating lever gearbox is fixedly connected with the screw rod of spinning at push rod rear portion; It is outer and be installed with myopia prevention baffle that push rod overcoat is stretched out in push rod front end, and push rod stretches out the chest position that rear myopia prevention baffle is against children.
7. one according to claim 1 is used for children's myopia-preventing desk, it is characterized in that: described desktop is installed desk lamp, book reading plate and camera.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420823796.6U CN204306476U (en) | 2014-12-22 | 2014-12-22 | A kind of for children's myopia-preventing desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420823796.6U CN204306476U (en) | 2014-12-22 | 2014-12-22 | A kind of for children's myopia-preventing desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204306476U true CN204306476U (en) | 2015-05-06 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420823796.6U Active CN204306476U (en) | 2014-12-22 | 2014-12-22 | A kind of for children's myopia-preventing desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204306476U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104433509A (en) * | 2014-12-22 | 2015-03-25 | 朱景超 | Myopia preventing desk for child |
-
2014
- 2014-12-22 CN CN201420823796.6U patent/CN204306476U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104433509A (en) * | 2014-12-22 | 2015-03-25 | 朱景超 | Myopia preventing desk for child |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20181226 Address after: 233500 South of Madian Village 307 Line, Zhuangzhou Office, Mengcheng County, Bozhou City, Anhui Province Patentee after: Anhui Yu Tai Technology Co. Ltd. Address before: 233500 Anhui Bozhou Mengcheng Chengdong Economic Development Zone Anhui Kangtai Food Industry Co., Ltd. Patentee before: Zhu Jingchao |