CN108720427A - A kind of visual training table for alleviating visual fatigue - Google Patents
A kind of visual training table for alleviating visual fatigue Download PDFInfo
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- CN108720427A CN108720427A CN201810753968.XA CN201810753968A CN108720427A CN 108720427 A CN108720427 A CN 108720427A CN 201810753968 A CN201810753968 A CN 201810753968A CN 108720427 A CN108720427 A CN 108720427A
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- desktop
- table leg
- leg
- bookshelf
- riser
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- 238000012549 training Methods 0.000 title claims abstract description 21
- 208000003464 asthenopia Diseases 0.000 title claims abstract description 20
- 230000000007 visual effect Effects 0.000 title claims abstract description 16
- 230000007246 mechanism Effects 0.000 claims description 16
- 230000003028 elevating effect Effects 0.000 claims description 15
- 230000005540 biological transmission Effects 0.000 claims description 3
- 230000004438 eyesight Effects 0.000 abstract description 11
- 230000036541 health Effects 0.000 abstract description 7
- 230000008901 benefit Effects 0.000 abstract description 4
- 230000004304 visual acuity Effects 0.000 abstract description 3
- 230000001886 ciliary effect Effects 0.000 abstract description 2
- 210000003205 muscle Anatomy 0.000 abstract 1
- 230000000694 effects Effects 0.000 description 7
- 238000010586 diagram Methods 0.000 description 6
- 230000008859 change Effects 0.000 description 4
- 210000000720 eyelash Anatomy 0.000 description 3
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 239000003814 drug Substances 0.000 description 1
- 210000004209 hair Anatomy 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000004379 myopia Effects 0.000 description 1
- 208000001491 myopia Diseases 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000002645 vision therapy Methods 0.000 description 1
Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D3/00—Children's tables
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47D—FURNITURE SPECIALLY ADAPTED FOR CHILDREN
- A47D15/00—Accessories for children's furniture, e.g. safety belts or baby-bottle holders
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- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Pediatric Medicine (AREA)
- Rehabilitation Tools (AREA)
Abstract
The present invention relates to children's health family product technical fields, specifically, being related to a kind of visual training table for alleviating visual fatigue.Including table leg, desktop and bookshelf；The table leg includes the left table leg and right table leg that can be carried out at the same time lift adjustment；The desktop includes that sighting distance adjusts desktop and fixed desktop, and the fixed desktop is located at the rear side of sighting distance adjusting desktop, left and right ends bottom be respectively and fixedly installed to left table leg, right table leg top；The bottom of the bookshelf is securely fitted on the top surface of fixed desktop, and the bookend that can adjust angle of inclination is equipped on the bookshelf.The present invention had both had the function of common desk for children; children can be made to carry out visual training when desk is done the homework again; its fine sight is set to be in variation; to alleviate asthenopia and the variation of self-control ciliary muscle; ensure normal visual acuity operating; achieve the purpose that children improve eyesight and the healthy eyesight of protection, there is good Social benefit and economic benefit.
Description
Technical field
The present invention relates to children's health family product technical fields, specifically, being related to a kind of alleviating regarding for visual fatigue
Power training table.
Background technology
It is numerous for the product of child growth care in children's health family product and study article field, Er Tongxue
Practise table, desk and chair is one type.Children for example do one's assignment during study, and this tables and chairs product has also played certain effect,
But to the training function of children's vision health without apparent exclusive application.Since nearly half a century, children's vision health is
One very important research topic protects eyesight for how to take good care of children in developmental process, and even more insider chases after
Seek target.According to ergonomics and the fine physical-fitness medicine of eye in relation to theory and studies have shown that in same place in certain time period
Interior, the eye of children is fine, which to watch object attentively, to immobilize, and otherwise be easy to form asthenopia, and long is then easy myopia or damage
Eyelash human body.How using children to realize the protection to eyesight during study, that is, alleviates asthenopia and self-control ciliary
Human body, and a kind of custom of health training is formed, it is a problem to be solved.
Invention content
The object of the present invention is to provide a kind of visual training tables for alleviating visual fatigue, are asked with the technology for solving above-mentioned
Topic.
To achieve the above object, the technical solution adopted in the present invention is：
A kind of visual training table for alleviating visual fatigue, including table leg, desktop and bookshelf, it is characterised in that：The table leg
Left table leg and right table leg including lift adjustment can be carried out at the same time；The desktop includes that sighting distance adjusts desktop and fixed desktop, institute
It states fixed desktop and is located at the rear side that sighting distance adjusts desktop, left and right ends bottom is respectively and fixedly installed to left table leg, right table leg
Top；The bottom of the bookshelf is securely fitted on the top surface of fixed desktop, and angle of inclination can be adjusted by being equipped on the bookshelf
Bookend.
Furtherly, the left table leg includes left leg support leg, left table leg column and left lifting table frame；The left table leg is vertical
The lower end of column is securely fitted in left leg support leg, and the table leg liter for driving left lifting table frame to lift is equipped in internal cavities
Descending mechanism；The right table leg includes right leg support leg, right table leg column and right lifting table frame；The lower end of the right table leg column is solid
Surely it is assemblied in right leg support leg, the table leg elevating mechanism for driving right lifting table frame to lift is equipped in internal cavities；Institute
It states and is connected with connecting plate between left table leg column and right table leg column；The top of the connecting plate is equipped with rear connecting tube, after described
The both ends of connecting tube are fixedly connected with left lifting table frame, right lifting table frame respectively, and in left lifting table frame, right lifting table frame
Chamber is connected；It is fixedly connected with preceding connecting tube between the front end and the front end of right lifting table frame of the left lifting table frame, before described
The shaft connection component that desktop is adjusted for connecting sighting distance is equipped on front side of connecting tube；
The table leg elevating mechanism includes fixing nut pipe, leading screw and gear-box；The fixing nut pipe is securely fitted in
In table leg column, the threads of lead screw is assemblied in fixing nut pipe, and top is fixed with power output bevel gear；The gear
It is equipped with driving gearshaft in case, fixing assembling has a drive bevel gear on the driving gearshaft, inside the driving gearshaft
Equipped with axial more rib through-holes；It is sequentially connected by interlocking bar between left and right two table leg elevating mechanisms, the interlocking bar is more
Rib bar connects after being axially set in tube cavity, and it is logical that both ends are plugged on more ribs inside left and right two driving gearshafts respectively
In hole；The power output bevel gear is assemblied in the bottom of gear-box by gear-bearing, and is meshed with drive bevel gear；Its
In a table leg elevating mechanism gear-box in pass through and assemble dynamic input bevel gear, the wheel shaft of the power input bevel gear
It is fitted in gear-box by power input shaft installation, and is meshed with drive bevel gear；The wheel shaft of the power input bevel gear
Interior to be equipped with more rib jacks, which is furnished with power input lever；The power input lever is located in lifting table frame
In chamber, inner end is many ribs structure to match with more rib jacks, and lifting table frame is stretched out in outer end, and is equipped with wind.
Furtherly, the left lifting table frame posterior medial and right lifting table frame posterior medial are respectively fixed with joint angle
Code, the bottom surface of the fixed desktop left and right ends is securely fitted in connecting corner yard.
Furtherly, the rear side back side of the sighting distance adjusting desktop is equipped with angular adjustment handware and support gas bar, institute
It states angular adjustment handware and the other end of gas bar is supported to be connected in rear connecting tube；The sighting distance adjusts the front back side of desktop
It is embedded with attaching nut corresponding with shaft connection component position, the shaft connection component is by connecting bolt and connecting spiral shell
Parent phase connects.
Furtherly, the sighting distance, which is adjusted, is equipped with arc-shaped recess in the middle part of the front edge of desktop.
Furtherly, one, the rear portion angle position of the sighting distance adjusting desktop is fixed with trained angle demodulator.
Furtherly, the bookshelf includes left side riser, right side riser, intermediate riser shelf, upper connection backboard, the lower connection back of the body
The lateral laminate of plate, No.1 transverse direction laminate and No. two；The left side riser, right side riser, intermediate riser shelf are mutually parallel, and intermediate perpendicular
Plate is between left side riser and right side riser；The upper connection backboard and left side riser, right side riser, intermediate riser shelf back side
The top on side is fixedly connected；The lower connection backboard and the lower part of left side riser, right side riser, intermediate riser shelf back side are fixed
Connection；The No.1 transverse layers plate level setting, left and right ends are fixedly connected with left side riser, intermediate riser shelf respectively；It is described
No. two transverse layers plate level settings, and position is less than No.1 laminate, left and right ends are fixed with intermediate riser shelf, right side riser respectively
Connection；The bookend is mounted in the front side edge of No. two laminates.
Furtherly, the bookend includes bookend main body, linking arm and bookshelf connector；In the back side of the bookend main body
The heart is fixed with connecting seat；The upper end of the linking arm is hinged by the first connection shaft with connecting seat, and lower end connects by second
Switch through axis to be hinged with bookshelf connector；The bookshelf connector is connected with No. two laminates.
Advantageous effect：Compared with prior art, the present invention had not only had the function of common desk for children, but also children can be made in book
Visual training is carried out when table is done the homework, its fine sight is made to be in variation, to alleviate asthenopia and self-control eyelash
Shape flesh changes, and ensures normal visual acuity operating, achievees the purpose that children improve eyesight and the healthy eyesight of protection, has good society
Benefit and economic benefit.
Description of the drawings
Fig. 1 is the application schematic diagram that the present invention carries out children's vision training；
Fig. 2 is the structural schematic diagram of heretofore described table leg；
Fig. 3 is the principle schematic of heretofore described table leg elevating mechanism；
Fig. 4 is the overlooking structure diagram of heretofore described table leg elevating mechanism；
Fig. 5 is the structural schematic diagram of heretofore described book slide embodiment；
Fig. 6 is the structural schematic diagram that heretofore described sighting distance adjusts desktop；
Fig. 7 is the structural schematic diagram of heretofore described bookend.
Specific implementation mode
The present invention will be further described in the following with reference to the drawings and specific embodiments.
Referring to Fig.1, the visual training table of the present invention for alleviating visual fatigue, including table leg 1, desktop and bookshelf 4.It is described
Table leg includes the left table leg and right table leg that can be carried out at the same time lift adjustment；The desktop includes that sighting distance adjusts desktop 21 and table dormant
Plate 6, the fixed desktop 6 be located at sighting distance adjust desktop 21 rear side, left and right ends bottom be respectively and fixedly installed to left table leg,
The top of right table leg；The bottom of the bookshelf 4 is securely fitted on the top surface of fixed desktop 6, and being equipped on the bookshelf 4 can adjust
Save the bookend 3 at angle of inclination.
As shown in Fig. 2, the left table leg includes left leg support leg 11A, left table leg column 11B and left lifting table frame 11C；Institute
The lower end for stating left table leg column 11B is securely fitted on left leg support leg 11A, is equipped in internal cavities for driving left lifting
The table leg elevating mechanism of table frame 11C liftings；The right table leg includes right leg support leg 12A, right table leg column 12B and right same table
Frame 12C；The lower end of the right table leg column 12B is securely fitted on right leg support leg 12A, is equipped in internal cavities for driving
The table leg elevating mechanism of dynamic right lifting table frame 12C liftings；It is connected between the left table leg column 11B and right table leg column 12B
Connecting plate 15；The top of the connecting plate 15 is equipped with rear connecting tube 14, it is described after connecting tube 14 both ends respectively with left same table
Frame 11C, right lifting table frame 12C are fixedly connected, and are connected with the inner cavity of left lifting table frame 11C, right lifting table frame 12C；It is described
Connecting tube 13 before being fixedly connected between the front end of left lifting table frame 11C and the front end of right lifting table frame 12C, the preceding connecting tube
13 front side is equipped with the shaft connection component 13A that desktop 21 is adjusted for connecting sighting distance.
As shown in Figure 3, Figure 4, the table leg elevating mechanism includes fixing nut pipe 17H, leading screw 17G and gear-box 17C；Institute
It states fixing nut pipe 17H to be securely fitted in table leg column, the leading screw 17G Screw assemblies are in fixing nut pipe 17H, top
End is fixed with power output bevel gear 17N；Driving gearshaft 17F, the driving gearshaft are equipped in the gear-box 17C
The upper fixing assemblings of 17F have drive bevel gear 17D, the driving gearshaft 17F to be internally provided with axial more rib through-holes；Left and right two
It is sequentially connected by interlocking bar 17L between a table leg elevating mechanism, the interlocking bar 17L is polygon rod, is connected after being axially set in
In 14 inner cavity of take over, both ends are plugged on respectively in more rib through-holes inside left and right two driving gearshaft 17F；The power
Output bevel gear 17N is assemblied in the bottom of gear-box 17C by gear-bearing, and is meshed with drive bevel gear 17D；Wherein one
By assembling dynamic input bevel gear, the wheel of the power input bevel gear 17E in the gear-box 17C of a table leg elevating mechanism
Axis holds 17M by power input shaft and is assemblied in gear-box 17C, and is meshed with drive bevel gear 17D；The power inputs umbrella
More rib jacks are equipped in the wheel shaft of gear 17E, which is furnished with power input lever 17B；The power input
Bar 17B is located in lifting table frame inner cavity, and inner end is many ribs structure to match with more rib jacks, and same table is stretched out in outer end
Frame, and it is equipped with wind 17A, as shown in Figure 2.
Rotary handle crank 17A drives power input bevel gear 17E, power input bevel gear by power input lever 17B
17E drives drive bevel gear 17D, drive bevel gear 17D while transfer motion power output bevel gear 17N and interlocking bar 17L；Power is defeated
Go out bevel gear 17N and drive leading screw 17G rotations, interlocking bar 17L drives the drive bevel gear in another gear-box, by the transmission umbrella
The corresponding power output bevel gear of gear drive, so drive another leading screw simultaneously, rotate in same direction, two gear-boxes are simultaneously
Rise or fall, to finally realizing left lifting table frame 11C, right lifting table frame 12C while rise or fall, completion to desktop,
The adjusting of table frame height.
The left lifting table frame 11C posterior medials and right lifting table frame 12C posterior medials are respectively fixed with connecting corner yard 16,
The bottom surface of 6 left and right ends of fixed desktop is securely fitted in connecting corner yard 16.
As shown in fig. 6, the rear side back side that the sighting distance adjusts desktop 21 is equipped with angular adjustment handware 24 and support gas
(the angular adjustment handware 24 and the furniture hardware fitting that support gas bar 25 is the general sale in market, do not make in detail bar 25 herein
Thin statement), the other end of the angular adjustment handware 24 and support gas bar 25 is connected in rear connecting tube 14.From far from body
The table side edge pull-up sighting distance on one side adjusts desktop 21, and angular adjustment handware 24 is under hinge connection effect with sighting distance desk with adjustable
The angle change of plate 21 moves forward and backward；Meanwhile supporting gas bar 25 under hinge connection effect as sighting distance adjusts desktop 21
Angle change plays the role of that sighting distance is supported to adjust 21 weight of desktop.
The front back side that the sighting distance adjusts desktop 21 is embedded with connection spiral shell corresponding with the shaft positions connection component 13A
Mother, the shaft connection component 13A are connected by connecting bolt with attaching nut.
The sighting distance, which is adjusted, is equipped with arc-shaped recess 23 in the middle part of the front edge of desktop 21.The width of arc-shaped recess 23 is big
Wide in the body of children, the depth of arc-shaped recess 23 is 1/3 or more of children's torso thickness, to can guarantee that children do the homework
When body be moved forward and backward certain distance or comfortable or be adjacent to.
One, the rear portion angle position that the sighting distance adjusts desktop 21 is fixed with trained angle demodulator 22.The trained angle
Spend patented number of adjuster 22 for the licensed utilization of the utility model patent of ZL201520183740.3, structure and
Details are not described herein for operation principle.
As shown in figure 5, the bookshelf 4 include left side riser 41, right side riser 45, intermediate riser shelf 43, upper connection backboard 44,
Lower connection backboard 47, No.1 transverse direction laminate 42 and No. two transverse direction laminates 46；The left side riser 41, right side riser 45, centre are perpendicular
Plate 43 is mutually parallel, and (preferred embodiment is intermediate riser shelf 43 to intermediate riser shelf 43 between left side riser 41 and right side riser 45
Positioned at close to the position of left side riser 41).The upper connection backboard 44 and left side riser 41, right side riser 45, intermediate riser shelf 43
The top of back side is fixedly connected；The lower connection backboard and left side riser 41, right side riser 45,43 back side of intermediate riser shelf
The lower part on side is fixedly connected；The No.1 transverse direction laminate 42 is horizontally disposed, and left and right ends are perpendicular with left side riser 41, centre respectively
Plate 43 is fixedly connected；Described No. two lateral laminates 46 are horizontally disposed, and position is less than No.1 transverse direction laminate 42, left and right ends point
It is not fixedly connected with intermediate riser shelf 43, right side riser 45；The bookend 3 is mounted in the front side edge of No. two lateral laminates 46.
As shown in fig. 7, the bookend 3 includes bookend main body 31, linking arm 34 and bookshelf connector 35；The bookend main body
31 back center is fixed with connecting seat 32；The upper end of the linking arm 34 is hinged by the first connection shaft 33 with connecting seat 32
It connects, lower end is hinged by the second connection shaft 36 with bookshelf connector 35；The bookshelf connector 35 and No. two lateral laminates
46 are connected.Angle between the bookshelf connector 35 and linking arm 34 can be adjusted within the scope of 0 ° -16 °；The linking arm
Angle between 34 and bookend main body 31 can be adjusted within the scope of 0 ° -180 °.
When needing to be trained sight protectio and vision health during children are doing the homework, first by rotating hand
Rocking handle 17A is by desktop, table frame lifting/lowering to proper height；Next, table of the desktop 21 far from body one side is adjusted with sighting distance has been pulled
Edges of boards edge, the angle change that angular adjustment handware 24 adjusts desktop 21 under hinge connection effect with sighting distance make front and back move
It is dynamic, meanwhile, the angle change that support gas bar 25 adjusts desktop 21 under hinge connection effect with sighting distance supports sighting distance desk with adjustable
The weight of plate 21, when away from 21 pull-up of desktop inclination is adjusted, training angle demodulator 22 is shown as just stopping at 12 degree；Then, it adjusts
The inclination angle of whole bookend makes to form 118 ° of angle between sighting distance adjusting desktop 21 and bookend main body 31；Then, seat height is tested, is surveyed
Children's torso should be tightly attached to away from the arc-shaped recess 23 for adjusting 21 front end of desktop when examination, and the difference of table height and seat height is to ensure to hold in the palm elbow
Comfortable is qualified.
After completing above-mentioned use operation, when children copy operation, eye is fine to be write against away from the homework book adjusted on desktop 21
Operation, the fine sight of eye form homework book sight angle V1 and homework book sighting distance 51 with the homework book on desktop；When the fine opposite book of eye
When textbook on folder is watched, it is 52 that the fine sight of eye forms textbook sight angle V2 and textbook sighting distance with the textbook on bookend.This hair
The structure design of the bright training table realizes textbook sighting distance and is more than homework book sighting distance 51 for 52, and textbook sight angle V2, which is more than, to be made
The fine sight of industry this sight angle V1, i.e. eye changes angle between 25-40 degree.The switching variation of this long short sight distance and sight folder
The small range switching variation at angle, makes the fine sight of the eye of children be in variation, to alleviate asthenopia and self-control eyelash
Shape flesh changes, and ensures normal visual acuity operating, achievees the purpose that children improve eyesight and the healthy eyesight of protection.
The basic principles and main features and technique effect of the present invention have been shown and described above.Those skilled in the art answer
The understanding, the present invention is not limited to the above embodiments, merely illustrating the principles of the invention described in above-described embodiment, not
Under the premise of being detached from spirit and scope of the invention, various changes and improvements may be made to the invention, these changes and improvements are both fallen within
In scope of the claimed invention.The claimed scope of the invention is by claims and its equivalent thereof.
Claims (8)
1. a kind of visual training table for alleviating visual fatigue, including table leg (1), desktop and bookshelf (4), it is characterised in that：It is described
Table leg includes the left table leg and right table leg that can be carried out at the same time lift adjustment；The desktop includes that sighting distance adjusts desktop (21) and fixes
Desktop (6), the fixed desktop (6) are located at the rear side that sighting distance adjusts desktop (21), and left and right ends bottom is fixedly mounted respectively
At left table leg, the top of right table leg；The bottom of the bookshelf (4) is securely fitted on the top surface of fixed desktop (6), the bookshelf
(4) bookend (3) at angle of inclination can be adjusted by being equipped on.
2. the visual training table of visual fatigue can be alleviated according to claim 1, it is characterised in that：The left table leg includes left leg
Support leg (11A), left table leg column (11B) and left lifting table frame (11C)；Dress is fixed in the lower end of the left table leg column (11B)
It fits on left leg support leg (11A), the table leg elevator for driving left lifting table frame (11C) to lift is equipped in internal cavities
Structure；The right table leg includes right leg support leg (12A), right table leg column (12B) and right lifting table frame (12C)；The right table leg
The lower end of column (12B) is securely fitted on right leg support leg (12A), is equipped in internal cavities for driving right lifting table frame
The table leg elevating mechanism of (12C) lifting；It is connected with connecting plate between the left table leg column (11B) and right table leg column (12B)
(15)；The top of the connecting plate (15) be equipped with rear connecting tube (14), it is described after connecting tube (14) both ends respectively with left lifting
Table frame (11C), right lifting table frame (12C) are fixedly connected, and lift table frame (11C), the inner cavity phase of right lifting table frame (12C) with left
Connection；It is fixedly connected with preceding connecting tube between the front end and the front end of right lifting table frame (12C) of the left lifting table frame (11C)
(13), the shaft connection component (13A) that desktop (21) is adjusted for connecting sighting distance is equipped on front side of the preceding connecting tube (13)；
The table leg elevating mechanism includes fixing nut pipe (17H), leading screw (17G) and gear-box (17C)；The fixing nut pipe
(17H) is securely fitted in table leg column, and leading screw (17G) Screw assembly in fixing nut pipe (17H), fix by top
Dynamic output bevel gear (17N)；It is equipped with driving gearshaft (17F), the driving gearshaft in the gear-box (17C)
Fixing assembling has drive bevel gear (17D), the driving gearshaft (17F) to be internally provided with axial more rib through-holes on (17F)；
It is sequentially connected by interlocking bar (17L) between left and right two table leg elevating mechanisms, the interlocking bar (17L) is polygon rod, axial
It is set in rear connecting tube (14) inner cavity, it is logical that both ends are plugged on the internal more ribs of left and right two driving gearshafts (17F) respectively
In hole；The power output bevel gear (17N) is assemblied in the bottom of gear-box (17C) by gear-bearing, and with transmission umbrella tooth
Wheel (17D) is meshed；By assembling dynamic input bevel gear, institute in the gear-box (17C) of one of table leg elevating mechanism
State the wheel shaft of power input bevel gear (17E) (17M) held by power input shaft and be assemblied in gear-box (17C), and with transmission
Bevel gear (17D) is meshed；More rib jacks, more rib jack interpolations are equipped in the wheel shaft of the power input bevel gear (17E)
Tipping is furnished with power input lever (17B)；The power input lever (17B) is located in lifting table frame inner cavity, and inner end is and more ribs
The many ribs structure that jack matches, lifting table frame is stretched out in outer end, and is equipped with wind (17A).
3. the visual training table of visual fatigue can be alleviated according to claim 2, it is characterised in that：The left lifting table frame
(11C) posterior medial and right lifting table frame (12C) posterior medial are respectively fixed with connecting corner yard (16), the fixed desktop (6)
The bottom surface of left and right ends is securely fitted in connecting corner yard (16).
4. the visual training table of visual fatigue can be alleviated according to claim 2, it is characterised in that：The sighting distance adjusts desktop
(21) the rear side back side be equipped with angular adjustment handware (24) and support gas bar (25), the angular adjustment handware (24) and
The other end of support gas bar (25) is connected in rear connecting tube (14)；The front back side that the sighting distance adjusts desktop (21) is embedded with
Attaching nut corresponding with the shaft connection component position (13A), the shaft connection component (13A) is by connecting bolt and company
Connected nut is connected.
5. the visual training table of visual fatigue can be alleviated according to claim 4, it is characterised in that：The sighting distance adjusts desktop
(21) arc-shaped recess (23) is equipped in the middle part of front edge.
6. the visual training table of visual fatigue can be alleviated according to claim 4, it is characterised in that：The sighting distance adjusts desktop
(21) one, rear portion angle position is fixed with trained angle demodulator (22).
7. according to the visual training table that can alleviate visual fatigue described in claim 1 or 4, it is characterised in that：The bookshelf (4) includes
Left side riser (41), right side riser (45), intermediate riser shelf (43), upper connection backboard (44), lower connection backboard (47), No.1 are lateral
Laminate (42) and No. two lateral laminates (46)；The left side riser (41), right side riser (45), intermediate riser shelf (43) are mutually flat
Row, and intermediate riser shelf (43) is located between left side riser (41) and right side riser (45)；The upper connection backboard (44) and left side
Riser (41), right side riser (45), intermediate riser shelf (43) back side top be fixedly connected；The lower connection backboard and left side
Riser (41), right side riser (45), intermediate riser shelf (43) back side lower part be fixedly connected；The No.1 transverse direction laminate (42)
Horizontally disposed, left and right ends are fixedly connected with left side riser (41), intermediate riser shelf (43) respectively；Described No. two lateral laminates
(46) be horizontally disposed with, and position be less than No.1 transverse direction laminate (42), left and right ends respectively with intermediate riser shelf (43), right side riser
(45) it is fixedly connected；The bookend (3) is mounted in the front side edge of No. two lateral laminates (46).
8. the visual training table of visual fatigue can be alleviated according to claim 7, it is characterised in that：The bookend (3) includes book
Clip main body (31), linking arm (34) and bookshelf connector (35)；The back center of the bookend main body (31) is fixed with connecting seat
(32)；The upper end of the linking arm (34) is hinged by the first connection shaft (33) with connecting seat (32), and lower end passes through second
Connection shaft (36) is hinged with bookshelf connector (35)；The bookshelf connector (35) is connected with No. two lateral laminates (46)
It connects.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810753968.XA CN108720427A (en) | 2018-07-03 | 2018-07-03 | A kind of visual training table for alleviating visual fatigue |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810753968.XA CN108720427A (en) | 2018-07-03 | 2018-07-03 | A kind of visual training table for alleviating visual fatigue |
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| Publication Number | Publication Date |
|---|---|
| CN108720427A true CN108720427A (en) | 2018-11-02 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810753968.XA Pending CN108720427A (en) | 2018-07-03 | 2018-07-03 | A kind of visual training table for alleviating visual fatigue |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111387709A (en) * | 2020-04-29 | 2020-07-10 | 聊城市孩室宝家俱有限公司 | Intelligence children study table |
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| CN112869476A (en) * | 2021-03-26 | 2021-06-01 | 山东光明园迪儿童家具科技有限公司 | Study desk and chair with three-prevention and one-control function |
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