CN106108395A - A kind of pre-myopic-preventing chair - Google Patents
A kind of pre-myopic-preventing chair Download PDFInfo
- Publication number
- CN106108395A CN106108395A CN201610702080.4A CN201610702080A CN106108395A CN 106108395 A CN106108395 A CN 106108395A CN 201610702080 A CN201610702080 A CN 201610702080A CN 106108395 A CN106108395 A CN 106108395A
- Authority
- CN
- China
- Prior art keywords
- connecting rod
- installing plate
- fixed
- bar
- myopic
- 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.)
- Pending
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Classifications
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B39/00—School forms; Benches or forms combined with desks
- A47B39/02—Adjustable forms
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B39/00—School forms; Benches or forms combined with desks
- A47B39/08—Seats or backs for forms, e.g. foldable seat parts
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B39/00—School forms; Benches or forms combined with desks
- A47B39/10—Devices for holding pupils upright, i.e. body supports
Landscapes
- Chairs For Special Purposes, Such As Reclining Chairs (AREA)
Abstract
The invention discloses a kind of pre-myopic-preventing chair, including five fulcrum type bases, the crown center of described five-point type base is fixed with telescoping mechanism, the top of described telescoping mechanism is rotatably connected to installing plate, installing plate rotates in the horizontal direction, the top of described first support bar is fixed with head rod, one end of the described remotely mounted plate of hollow connecting rod is inserted with the second connecting rod, and second connecting rod be made up of two bars, wherein it is uniformly provided with the first perforate on a bar, on another root bar, fixing bar is installed, gear lower limb plate is installed on described fixing bar, the bottom of described telescoping mechanism is provided with fixed disk, and the edge of fixed disk is provided with breach, the lower rotation of described installing plate connects guide rod, and the bottom of guide rod is provided with bayonet socket, bayonet socket matches with the breach on fixed disk.Present configuration is novel, designs ingenious and reasonable, takes into full account the use impression of user, easily promotes.
Description
Technical field
The present invention relates to pre-myopic-preventing chair technology field, particularly relate to a kind of pre-myopic-preventing chair.
Background technology
Record according to books, the title of chair first appeared in the Tang Dynasty, the incoming north during image Chinese to be passed up to Wei of chair
Hu bed.Cave, Dunhuang 285 mural painting just has two people to divide the image being sitting on chair；257 cave mural paintings there are seat square stool and cross leg long
The women of stool；Flos Nelumbinis hole, gantry stone carving has seat circle stool women.These images have vivo reproduced Northern and Southern Dynasties' chair in period, stool at bodyguard
Service condition in official noble family.Although thing to sit at that time has been equipped with the shape of chair, stool, but because of do not have at that time chair,
The appellation of stool, people are also accustomed to referred to as " bed recklessly ", in temple, are usually used in sitting in meditation, therefore also known as bed for meditation.After the Tang Dynasty, chair
Use gradually increase, the title of chair is also widely used.
The seat of existing chair can not adjust angle, and such seat and backrest cannot form a suitable angle,
Thering is provided comfortable experience to user, the most existing chair can rotate, but can not fix fast and easily, the noon sometimes
Needing when stopping to fix the seat that can arbitrarily rotate, user thus can be facilitated to have a rest, existing chair does not prevent
The effect of myopia, present myopia of student is the most universal, to this end, the present invention proposes a kind of pre-myopic-preventing chair, for existing
The deficiency of technology makes improvement.
Summary of the invention
The invention aims to solve shortcoming present in prior art, and the pre-myopic-preventing chair of one proposed
Son.
To achieve these goals, present invention employs following technical scheme:
A kind of pre-myopic-preventing chair, including five fulcrum type bases, the crown center of described five-point type base is fixed with telescopic machine
Structure, the top of described telescoping mechanism is rotatably connected to installing plate, and installing plate rotates in the horizontal direction, the side of described installing plate
Being fixed with a pair first support bars by fastening bolt, the top of described first support bar is fixed with head rod, and described
Fixing backrest in one connecting rod, the both sides of described installing plate are mounted on the first tumbler, and described first tumbler all rotates
Connecting and have support bar, described support bar is fixed with seat away from one end of the first tumbler, near first bottom described seat
The side of strut is rotatably connected to screw mandrel, and the bottom side of described installing plate is fixed with L-type connecting rod, and described L-type connecting rod is remote
Be rotatably connected to contiguous block from one end of installing plate, the top of described contiguous block is provided with the screwed hole matched with screw mandrel, and silk
Bar is by screwed hole through contiguous block, and the lower end of screw mandrel is provided with round handle, and round handle is fixed with screw mandrel and is connected, described
Installing plate is positioned at the same side of the first tumbler and is provided with hollow connecting rod, and one end of the described remotely mounted plate of hollow connecting rod plugs
There is the second connecting rod, and the second connecting rod is made up of two bars, be wherein uniformly provided with the first perforate on a bar, on another root bar
Being provided with fixing bar, described fixing bar is provided with gear lower limb plate, the bottom of described telescoping mechanism is provided with fixed disk, and fixed disk
Edge is provided with breach, and the lower rotation of described installing plate connects guide rod, and the bottom of guide rod is provided with bayonet socket, bayonet socket and fixed disk
On breach match.
Preferably, described hollow connecting rod is provided with the second perforate, and the second perforate is provided with clamp device.
Preferably, described guide rod includes that the 3rd connecting rod, the second tumbler and L-type handle, the surface of the 3rd connecting rod set
Having bayonet socket, L-type handle is fixing on a mounting board by a pair second tumblers, and the 3rd connecting rod is connected on L-type handle.
Preferably, described five fulcrum type bases include cross fixed mount and the 4th connecting rod, the end of cross fixed mount
Portion is provided with four universal wheels, and the 4th connecting rod is provided with universal wheel away from one end of cross fixed mount.
Preferably, described gear lower limb plate is convex structure.
In the present invention, by screw mandrel and the design of contiguous block, can arbitrarily regulate the collapsing length of screw mandrel, thus adjust chair
The angle swung up and down in face, such seat is just changing with the angle of backrest, and user can be adjusted according to the demand of oneself
A whole suitable angle, by the design of telescoping mechanism, can adjust the height of seat, by setting of fixed disk and guide rod
Meter, can fix seat, and L-type handle can quickly fix seat, passes through hollow need not rotate seat when
Connecting rod and the design of the second connecting rod, can regulate the distance between gear lower limb plate and seat, the user of convenient different lower limb length
Use, can correct the sitting posture of user, forward lean when gear lower limb plate is possible to prevent student writing, it is used for keeping off lower limb, student makes
Used time can prevent unlimited the leaning forward of health, preventing students from nearsightedness, the design of five fulcrum type bases, increases overall the stablizing of chair
Property, present configuration is novel, designs ingenious and reasonable, takes into full account the use impression of user, easily promotes.
Accompanying drawing explanation
Fig. 1 is the structural representation of a kind of pre-myopic-preventing chair that the present invention proposes；
Fig. 2 is the top view of a kind of pre-myopic-preventing chair five-point type base that the present invention proposes；
Fig. 3 is a kind of pre-myopic-preventing chair fixed disk and the structural representation of guide rod that the present invention proposes；
Fig. 4 is a kind of pre-myopic-preventing chair installing plate and the top view of hollow connecting rod that the present invention proposes；
Fig. 5 is the top view of a kind of pre-myopic-preventing chair the second connecting rod that the present invention proposes.
In figure: 1 five fulcrum type bases, 111 cross fixed mounts, 112 the 4th connecting rods, 2 universal wheels, 3 telescoping mechanisms, 4
Fixed disk, 5 round handles, 6 contiguous blocks, 7 first support bars, 8 screw mandrels, 9 backrests, 10 head rods, 11 support bars, 12 chairs
Face, 13 L-type connecting rods, 14 guide rods, 141 the 3rd connecting rods, 142 second tumblers, 143 L-type handles, 15 hollow connecting rods,
151 second perforates, 16 second connecting rods, 161 first perforates, 162 fix bar, 17 gear lower limb plates, 18 installing plates, 181 first rotate
Part.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.
With reference to Fig. 1-5, a kind of pre-myopic-preventing chair, including five fulcrum type bases 1, the crown center of five-point type base 1
Being fixed with telescoping mechanism 3, the top of telescoping mechanism 3 is rotatably connected to installing plate 18, and installing plate 18 rotates in the horizontal direction, peace
The side of dress plate 18 is fixed with a pair first support bars 7 by fastening bolt, and the top of the first support bar 7 is fixed with the first connection
Bar 10, head rod 10 is fixed backrest 9, and the both sides of installing plate 18 are mounted on the first tumbler 181, the first tumbler
All being rotatably connected to support bar 11 on 181, support bar 11 is fixed with seat 12, seat 12 away from one end of the first tumbler 181
Bottom is rotatably connected to screw mandrel 8 near the side of the first support bar 7, and the bottom side of installing plate 18 is fixed with L-type connecting rod 13,
One end of the remotely mounted plate of L-type connecting rod 13 18 is rotatably connected to contiguous block 6, and the top of contiguous block 6 is provided with and matches with screw mandrel 8
Screwed hole, and screw mandrel 8 by screwed hole through contiguous block 6, the lower end of screw mandrel 8 is provided with round handle 5, and round handle 5
Fixing with screw mandrel 8 and be connected, installing plate 18 is positioned at the same side of the first tumbler 181 and is provided with hollow connecting rod 15, hollow connecting rod
One end of 15 remotely mounted plates 18 is inserted with the second connecting rod 16, and the second connecting rod 16 is made up of two bars, a wherein bar
On be uniformly provided with the first perforate 161, another root bar is provided with fixing bar 162, fixing bar 162 is provided with gear lower limb plate 17, stretches
The bottom of contracting mechanism is provided with fixed disk 4, and the edge of fixed disk 4 is provided with breach, and the lower rotation of installing plate 18 connects guide rod
14, and the bottom of guide rod 14 is provided with bayonet socket, bayonet socket matches with the breach on fixed disk 4.
In the present invention, hollow connecting rod 15 is provided with the second perforate 151, and the second perforate 151 is provided with clamp device.Lead
Bar 14 includes the 3rd connecting rod the 141, second tumbler 142 and L-type handle 143, and the surface of the 3rd connecting rod 141 is provided with bayonet socket, L
Type handle 143 is fixed on installing plate 18 by a pair second tumblers 142, and the 3rd connecting rod 141 is connected to L-type handle
On 143.Five fulcrum type bases 1 include cross fixed mount 111 and the 4th connecting rod 112, the bottom peace of cross fixed mount 111
Equipped with four universal wheels 2, the 4th connecting rod 112 is provided with universal wheel 2 away from one end of cross fixed mount 111.Gear lower limb plate 17
For convex structure, by screw mandrel 8 and the design of contiguous block 6, can arbitrarily regulate the collapsing length of screw mandrel 8, thus adjust chair
The angle swung up and down in face 12, such seat 12 is just changing with the angle of backrest 9, and user can be according to the demand of oneself
Adjust a suitable angle, by the design of telescoping mechanism 3, the height of seat 12 can be adjusted, by fixed disk 4 with lead
The design of bar 14, can fix seat 12, and L-type handle 143 can quickly be consolidated need not rotate seat 12 when
Determine seat 12, by hollow connecting rod 15 and the design of the second connecting rod 16, can regulate between gear lower limb plate 17 and seat 12
Distance, the user of convenient different lower limb length uses, and can correct the sitting posture of user, when gear lower limb plate 17 is possible to prevent student writing
Forward lean, is used for keeping off lower limb, can prevent health unlimited leaning forward when student uses, and preventing students from nearsightedness, at the bottom of five fulcrum types
The design of seat 1, increases the stability that chair is overall, and present configuration is novel, designs ingenious and reasonable, takes into full account user
Use impression, easily promote.
This chair in use, is moved on to suitable position by the universal wheel being arranged on five-point type base by the present invention,
Install the backrest 9 custom then according to user and adjust the height of telescoping mechanism 3, by round handle 5 rotary screw 8, root
Adjust the flexible length of screw mandrel 8 according to the hobby of user, thus adjust the angle of seat 12, after adjusting, if needing to have a rest
Time, the second connecting rod 16 can be installed, adjust the distance of gear lower limb plate 17 and seat 12 according to the lower limb length of oneself, adjust with fastening
Device is fixed, it is not necessary to gear lower limb plate 17 is put foot and avoided the need for installing the second connecting rod 16, if needing to fix seat 12,
When not wanting to allow seat 12 arbitrarily rotate, by pulling L-type handle 143, thus the 3rd connecting rod 141 can be driven to be stuck in fixed disk
On the breach of 4, thus reach to fix the effect of seat 12, user thus can be allowed to use.
The above, the only present invention preferably detailed description of the invention, but protection scope of the present invention is not limited thereto,
Any those familiar with the art in the technical scope that the invention discloses, according to technical scheme and
Inventive concept equivalent or change in addition, all should contain within protection scope of the present invention.
Claims (5)
1. a pre-myopic-preventing chair, including five fulcrum type bases (1), it is characterised in that the top of described five-point type base (1)
Being fixed with telescoping mechanism (3) in the middle of portion, the top of described telescoping mechanism (3) is rotatably connected to installing plate (18), installing plate (18)
Rotating in the horizontal direction, the side of described installing plate (18) is fixed with a pair first support bars (7) by fastening bolt, described
The top of the first support bar (7) is fixed with head rod (10), the upper fixing backrest (9) of described head rod (10), described
The both sides of installing plate (18) are mounted on the first tumbler (181), described first tumbler (181) are all rotatably connected to support
Bar (11), described support bar (11) is fixed with seat (12), described seat (12) bottom away from one end of the first tumbler (181)
Being rotatably connected to screw mandrel (8) near the side of the first support bar (7), the bottom side of described installing plate (18) is fixed with L-type even
Extension bar (13), one end of the remotely mounted plate of described L-type connecting rod (13) (18) is rotatably connected to contiguous block (6), described contiguous block
(6) top is provided with the screwed hole matched with screw mandrel (8), and screw mandrel (8) passes contiguous block (6), screw mandrel (8) by screwed hole
Lower end round handle (5) is installed, and round handle (5) is fixing with screw mandrel (8) is connected, and described installing plate (18) is positioned at first
The same side of tumbler (181) is provided with hollow connecting rod (15), one end of the remotely mounted plate of described hollow connecting rod (15) (18)
It is inserted with the second connecting rod (16), and the second connecting rod (16) is made up of two bars, be wherein uniformly provided with first on a bar and open
Hole (161), another root bar is provided with fixing bar (162), described fixing bar (162) is provided with gear lower limb plate (17), described in stretch
The bottom of contracting mechanism is provided with fixed disk (4), and the edge of fixed disk (4) is provided with breach, the lower rotation of described installing plate (18)
Connecting and have guide rod (14), and the bottom of guide rod (14) is provided with bayonet socket, bayonet socket matches with the breach on fixed disk (4).
The pre-myopic-preventing chair of one the most according to claim 1, it is characterised in that set on described hollow connecting rod (15)
There is the second perforate (151), and the second perforate (151) is provided with clamp device.
The pre-myopic-preventing chair of one the most according to claim 1, it is characterised in that described guide rod (14) includes the 3rd even
Extension bar (141), the second tumbler (142) and L-type handle (143), the surface of the 3rd connecting rod (141) is provided with bayonet socket, L-type handle
(143) it is fixed on installing plate (18) by a pair second tumblers (142), and the 3rd connecting rod (141) is connected to L-type handle
(143) on.
The pre-myopic-preventing chair of one the most according to claim 1, it is characterised in that described five fulcrum type base (1) bags
Including cross fixed mount (111) and the 4th connecting rod (112), the bottom of cross fixed mount (111) is provided with four universal wheels
(2), the 4th connecting rod (112) is provided with universal wheel (2) away from one end of cross fixed mount (111).
The pre-myopic-preventing chair of one the most according to claim 1, it is characterised in that described gear lower limb plate (17) is arc-shaped
Structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610702080.4A CN106108395A (en) | 2016-08-23 | 2016-08-23 | A kind of pre-myopic-preventing chair |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610702080.4A CN106108395A (en) | 2016-08-23 | 2016-08-23 | A kind of pre-myopic-preventing chair |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106108395A true CN106108395A (en) | 2016-11-16 |
Family
ID=57280113
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610702080.4A Pending CN106108395A (en) | 2016-08-23 | 2016-08-23 | A kind of pre-myopic-preventing chair |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106108395A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108968379A (en) * | 2018-08-13 | 2018-12-11 | 常傲寒 | A kind of sitting-posture correction device |
| CN109124065A (en) * | 2018-09-11 | 2019-01-04 | 安徽潜源教学设备有限公司 | A kind of integral type desk and chair |
-
2016
- 2016-08-23 CN CN201610702080.4A patent/CN106108395A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108968379A (en) * | 2018-08-13 | 2018-12-11 | 常傲寒 | A kind of sitting-posture correction device |
| CN109124065A (en) * | 2018-09-11 | 2019-01-04 | 安徽潜源教学设备有限公司 | A kind of integral type desk and chair |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20161116 |
|
| WD01 | Invention patent application deemed withdrawn after publication |