CN203802040U - Adjustable read-write posture corrector - Google Patents
Adjustable read-write posture corrector Download PDFInfo
- Publication number
- CN203802040U CN203802040U CN201420164062.1U CN201420164062U CN203802040U CN 203802040 U CN203802040 U CN 203802040U CN 201420164062 U CN201420164062 U CN 201420164062U CN 203802040 U CN203802040 U CN 203802040U
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- Prior art keywords
- telescoping tube
- correcting unit
- hole
- pipe
- writing posture
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Abstract
The utility model relates to an adjustable read-write posture corrector which comprises a pair of locking devices and an adjusting rack, wherein each locking device comprises a support, a hinge hole is formed in the center of the side wall of the support, a plurality of positioning and adjusting holes are symmetrically formed in two sides of the hinge hole, vertically formed and sequentially communicated, a groove is formed in the bottom of the support, locking and positioning holes are formed in the bottom of the groove, and the locking device is fixed by mounting and locking bolts into the locking and positioning holes; and positioning columns are mounted in the positioning and adjusting holes and penetrate through the positioning and adjusting holes to be connected with positioning column locking bolts; and rotating shafts are mounted in the hinge holes and connected with the adjusting rack respectively. The adjustable read-write posture corrector has the excellent benefits as follows: the structure is simple, the operation is simple and convenient, reading and writing positions can be conveniently converted, the adjustable performance is good, and the adjustable read-write posture corrector is applicable to different sizes of desks and different heights of students.
Description
Technical field
The utility model relates to a kind of study article servicing unit of correcting read-write posture, particularly a kind of adjustable reading-writing posture-correcting unit.
Background technology
Student when reading, writing often easily camel the back of the body lie prone on desk, in the course of time cause deformation of spinal column, become hunchback, not only affect healthy, and the later employment of teenager, life are brought to many impacts, have a strong impact on teen-age self-confidence.So on market, there is a kind of BABAKA product, the custom that can force teenager to form to come back and to square one's shoulders by external force, but through facts have proved for many years, excessive distortion so by force can cause the other diseases such as the protruding chest of teenager, hydrothorax on the contrary; Meanwhile, the read-write of bending over the desk for a long time can cause teenager's visual impairment.
In recent years, Chinese myopia rate has the trend sharply increasing, and population myopia incidence is 33%, is 1.5 times of world average level 22%.Chinese student's rate of myopia has been discharged to the second in the world, is only second to Singapore.In the China pupil of 8～12 years old, the near-sighted incidence of disease is about 23%, and middle school student are about 55%, and myopia is about 300,000,000 people, and wherein teenager is about 200,000,000 people, and newly-increased myopia is about 6% every year.Because child reads for a long time, writing posture is incorrect, not only cause deformity of spine, hunchback, and because of eyes from books too close to, visual impairment is fast, forms myopia, but make the head of a family and teacher, very headache is at one's wit's end.
Publication number is that the Chinese patent of CN203088215U discloses a kind of read-write attitude rectifier, comprises base, elastic supporting bar and cross bar; Described support bar by upper support bar, middle part support bar, lower support bar in turn elasticity connect to form; Wherein lower support bar be fixedly connected on base above; Upper support masthead end pin joint cross bar; Described base sidepiece offers horizontal groove, and described base upper strata is provided with pen container.
Publication number is that the Chinese patent of CN102871346A discloses rectifier for reading and writing posture, comprise the fixture being connected with desk edge, described fixture connects telescopic strut one, described telescopic strut two connects waist bracket, described waist bracket two ends connect respectively shoulder bracket, and the angle between described shoulder bracket and described transversal stretching pole is 90-120 °.
Above-mentioned publication number is that CN203088215U and the CN102871346A read-write attitude rectifier scope of application are limited, function singleness.
Publication number is that the Chinese patent of CN201995901U discloses a kind of rectifier for reading and writing posture, its composition comprises: base plate, it is characterized in that: described base plate one side connection fixture, described base plate opposite side connects horizontal sliding bar and support bar, described fixture connects horizontal baffle, described horizontal baffle connects vertical baffle plate, and described horizontal sliding bar connects book brace.The clip in described book brace upper end with " L " shape structure has stationery cover on described base plate, and described vertical baffle plate is T-shape structure, has " Ω " hole being installed on horizontal sliding bar above, and described support bar has adjusting screw thread.Described horizontal sliding bar has chute with one end that described base plate is connected.This rectifier for reading and writing posture complex structure, complex operation, manufacturing cost is high.
Publication number is that the Chinese patent of CN201398652YU discloses a kind of read-write sight distance correcting appliance, comprise that one with cap and the montant being fixed on chair back or table leg of lock jaw band, in cap top center, be connected with a suspender belt, the free end of this suspender belt is connected with the adjusting button of an adjustable suspender belt length, and this adjusting button is fixedly connected on the top of montant by tether; The brim of a hat of described cap is provided with sticky thorn type lock volume and encloses, and in the middle of being serially connected with on this montant, the cross bar of perforate, is connected with tether on this cross bar, and this montant is telescopic type metal tube.
Publication number is that the Chinese patent of CN2935972Y discloses table rectifier for reading and writing posture, comprises with the fixed card of table edge adaptation, is connected with baffle plate with the corresponding opposite side of stiff end of fixed card; The spring clip that fixed card is controlled by return spring, this baffle plate adopts and is shaped as sphere and convex surface towards the baffle plate of desk, and this fixed card is comprised of two support arms, between these two support arms, by bearing pin cross-under, is coordinated and is controlled by the return spring being set on bearing pin; The convex surface of this baffle plate adopts vertical being fixedly connected with a side support arm outer end of fixed card, and being shaped as of this support arm is tabular.
Above-mentioned publication number is the disclosed rectifier function singleness of CN201398652YU and CN2935972Y, and the scope of application is limited.
Publication number is that the Chinese patent of 101049200A discloses obstruction formula rectifier for reading and writing posture of student, comprises dry hurdle is installed on the table, and this dry hurdle is arranged on hinge, and be connected through the hinge hole and desktop are fixed, pull-up dry hurdle during use; During this dry hurdle pull-up, the table back side in the vertical parallel distance of dry hurdle between 23-28 centimetre; When writing, reading, arm just can be placed between desktop and dry hurdle; Put down dry hurdle makes it to overlap and could reduce desktop area occupied before desktop; Put down on dry hurdle parcel one deck soft rubber.
It is simple in structure, easy to operate that this hinders formula rectifier for reading and writing posture of student, but function singleness, during installation, need to be fixed by screws on desktop, destroyed desktop outward appearance, poor practicability.
Utility model content
In order to overcome defect of the prior art, the utility model proposes a kind of desk that is applicable to different-thickness, different length, can adjust height according to student's height, reading and writing is corrected position and changed adjustable reading-writing posture-correcting unit efficiently.
Adjustable reading-writing posture-correcting unit described in the utility model can effectively stop that child falls and see written word, keep reading/writing distance that user is correct, cultivate the read-write attitude that child is correct, tall and straight figure, away from myopia with bow-backed.
The utility model is achieved through the following technical solutions:
Adjustable reading-writing posture-correcting unit, comprise locking device, adjusting bracket, described locking device is made as a pair of, described locking device comprises support, described rack side wall central authorities are provided with hinge hole, and described hinge hole bilateral symmetry is provided with a plurality of location adjustment hole, described location adjustment hole vertical array and being connected successively; Described frame bottom is provided with groove, and described bottom portion of groove is provided with locking positioning hole, and described locking device is fixed by clamping screw being installed on locking positioning hole; On the adjustment hole of described location, locating dowel is installed, described locating dowel is connected with locating dowel clamping screw through after the adjustment hole of described location; Described hinge hole is installed rotating shaft, and described rotating shaft is connected with adjusting bracket respectively.
Further, described adjusting bracket comprises swinging and shakes pipe, elastic positioning pin, telescoping tube, middle overlap joint pipe, described swing is shaken pipe, elastic positioning pin, telescoping tube and is all made as a pair of, described swing is shaken pipe bottom and is connected with rotating shaft, described swing is shaken pipe top tube wall and is arranged with dowel hole, described telescoping tube one end tube wall is arranged with telescoping tube adjustment hole, and described swing is shaken pipe and is connected with described telescoping tube by described elastic positioning pin; Described middle overlap joint pipe is installed between described telescoping tube.
Further, described telescoping tube is " L " shape round tube.
Further, described elastic positioning pin is arranged at described swing and shakes pipe inside, and described swing is shaken pipe and is arranged at described telescoping tube inside.
Further, described elastic positioning pin is " V " shape.
Further, described elastic positioning pin top outer is equipped with straight pin.
Further, described bottom portion of groove is provided with backing plate.Described locking device and desktop are fixedly time, and described backing plate is for regulating the locking state of different-thickness desktop and described locking device groove.
Further, described locating dowel is multidiameter shape, and described locating dowel one end is the first cylinder, and the other end is the second cylinder, and described the second cylinder is centered by the center of circle, be axially arranged with locating surface; Described the second cylinder center is provided with internal thread hole.
Compared with prior art, the superior effect of adjustable reading-writing posture-correcting unit described in the utility model is: adopt the backing plate design in groove that rectifier described in the utility model can be used on different-thickness desk, adopt the design that middle overlap joint pipe is installed between telescoping tube to make rectifier described in the utility model can be applicable to the desk of different length simultaneously, and the flexible design by elastic positioning pin makes the utility model rectifier have height adjusting function, be applicable to the user of different heights, simple in structure, easy and simple to handle, reading, the position conversion of writing is convenient.From the utility model under technical know-how state, implement, the effect of use on the spot, can effectively improve current domestic children, juvenile deformity of spine, the hunchback existing over a long time, and because of eyes from books too close to, fast, the near-sighted problem of visual impairment, efficient the reaching more than 95% of actual use.
Accompanying drawing explanation
Figure 1 shows that adjustable reading-writing posture-correcting unit structural representation described in the utility model;
Figure 2 shows that supporting structure schematic diagram described in the utility model;
Figure 3 shows that another schematic diagram of support described in the utility model;
Figure 4 shows that locating dowel structural representation described in the utility model;
Figure 5 shows that state diagram when swing described in the utility model is shaken pipe and is connected with elastic positioning pin and telescoping tube;
Figure 6 shows that elastic positioning pin structural representation described in the utility model;
Figure 7 shows that swing described in the utility model shake pipe be connected with elastic positioning pin and telescoping tube after schematic diagram;
Figure 8 shows that telescoping tube described in the utility model is connected rear schematic diagram with middle overlap joint pipe;
Figure 9 shows that location state diagram while writing after adjustable reading-writing posture-correcting unit described in the utility model is installed;
Figure 10 shows that location state diagram while reading after adjustable reading-writing posture-correcting unit described in the utility model is installed.
Reference numeral is as follows:
1-locking device, 11-support, 111-hinge hole, 112-rotating shaft, 113-location adjustment hole, 114-locating dowel, 1141-
The first cylinder, 1142-the second cylinder, 115-groove, 116-locking positioning hole, 12-backing plate, 2-adjusting bracket,
21-swings and shakes pipe, 211-dowel hole, 22-elastic positioning pin, 221-straight pin, 23-telescoping tube, 231-telescoping tube
Overlap joint pipe, 3-desk in the middle of adjustment hole, 24-.
The specific embodiment
Below in conjunction with accompanying drawing, the utility model specific embodiment is described in further detail.
As shown in accompanying drawing 1-10, adjustable reading-writing posture-correcting unit, comprise locking device 1, adjusting bracket 2, described locking device 1 is made as a pair of, and described locking device 1 comprises support 11, and described support 11 side wall centers are provided with hinge hole 111, described hinge hole 111 bilateral symmetry are provided with a plurality of location adjustment hole 113, described location adjustment hole 113 vertical array and being connected successively; Described support 11 bottoms are provided with groove 115, and described groove 115 bottoms are provided with locking positioning hole 116, and described locking device 1 is fixed by clamping screw (not shown) is installed on locking positioning hole 116; On described location adjustment hole 113, locating dowel 114 is installed, described locating dowel 114 is connected with locating dowel clamping screw (not shown) through described location adjustment hole 113 is rear; Described hinge hole 111 is installed rotating shaft 112, and described rotating shaft 112 is connected with adjusting bracket 2 respectively.
Described adjusting bracket 2 comprises swinging and shakes pipe 21, elastic positioning pin 22, telescoping tube 23, middle overlap joint pipe 24, pipe 21 is shaken in described swing, elastic positioning pin 22, telescoping tube 23 are all made as a pair of, described swing is shaken pipe 21 bottoms and is connected with rotating shaft 112, described swing is shaken pipe 21 top tube walls and is arranged with dowel hole 211, described telescoping tube 23 is " L " shape round tubes, described telescoping tube 23 one end tube walls are arranged with telescoping tube adjustment hole 231, and described swing is shaken pipe 21 and is connected with described telescoping tube 23 by described elastic positioning pin 22; Described middle overlap joint pipe 24 is installed between described telescoping tube 23.In the middle of described, overlap joint pipe 24 is determined its length according to the length of desk 3.
Described elastic positioning pin 22 is arranged at described swing and shakes pipe 21 inside, and described swing is shaken pipe 21 and is arranged at described telescoping tube 23 inside.Described elastic positioning pin 22 is " V " shape, and described elastic positioning pin 22 top outer are equipped with straight pin 221.
Described groove 115 bottoms are provided with backing plate 12.Described locking device 1 is with desk 3 desktops fixedly time, and described backing plate 12 is for regulating the locking state of different-thickness desktop and described locking device 1 groove 115.Described locating dowel 114 is multidiameter shape, and described locating dowel 114 one end are the first cylinder 1141, and the other end is the second cylinder 1142, and described the second cylinder 1142 is centered by the center of circle, be axially arranged with locating surface; Described the second cylinder 1142 centers are provided with internal thread hole.
In use, described support 11 is arranged on described desk 3 by groove 115, fixing by clamping screw and described locking positioning hole 116; Described locking device 1 is made as a pair of and symmetrical desktop both sides that are installed on described desk 3; On the adjustment hole 113 of location, described locating dowel 114 is installed, further, described the first cylinder 1141 is towards described desk 3 desktop arranged outside; On described hinge hole 111, rotating shaft 112 is installed, described rotating shaft 112 shakes pipe 21 with the swing of adjusting bracket 2 respectively and is connected.
As shown in Figure 9, user regulates the height of described adjusting bracket 2 according to the height of self, described location adjustment hole 113 is determined according to user's actual height, during concrete adjusting, raise or reduce the height of described locating dowel 114, after adjusting, fixing with described locating dowel clamping screw and described locating dowel 114.Location state diagram while reading after adjustable reading-writing posture-correcting unit described in the utility model for installing as Figure 10, regulative mode is identical with aforementioned regulative mode.
The utility model is not limited to above-mentioned embodiment, and in the situation that not deviating from flesh and blood of the present utility model, any distortion it may occur to persons skilled in the art that, improvement, replacement all fall into scope of the present utility model.
Claims (8)
1. adjustable reading-writing posture-correcting unit, comprise locking device, adjusting bracket, it is characterized in that, described locking device is made as a pair of, and described locking device comprises support, and described rack side wall central authorities are provided with hinge hole, described hinge hole bilateral symmetry is provided with a plurality of location adjustment hole, described location adjustment hole vertical array and being connected successively; Described frame bottom is provided with groove, and described bottom portion of groove is provided with locking positioning hole, and described locking device is fixed by clamping screw being installed on locking positioning hole; On the adjustment hole of described location, locating dowel is installed, described locating dowel is connected with locating dowel clamping screw through after the adjustment hole of described location; Described hinge hole is installed rotating shaft, and described rotating shaft is connected with adjusting bracket respectively.
2. adjustable reading-writing posture-correcting unit according to claim 1, it is characterized in that, described adjusting bracket comprises swinging and shakes pipe, elastic positioning pin, telescoping tube, middle overlap joint pipe, described swing is shaken pipe, elastic positioning pin, telescoping tube and is all made as a pair of, described swing is shaken pipe bottom and is connected with rotating shaft, described swing is shaken pipe top tube wall and is arranged with dowel hole, described telescoping tube one end tube wall is arranged with telescoping tube adjustment hole, and described swing is shaken pipe and is connected with described telescoping tube by described elastic positioning pin; Described middle overlap joint pipe is installed between described telescoping tube.
3. adjustable reading-writing posture-correcting unit according to claim 2, is characterized in that, described telescoping tube is " L " shape round tube.
4. adjustable reading-writing posture-correcting unit according to claim 2, is characterized in that, described elastic positioning pin is arranged at described swing and shakes pipe inside, and described swing is shaken pipe and is arranged at described telescoping tube inside.
5. adjustable reading-writing posture-correcting unit according to claim 2, is characterized in that, described elastic positioning pin is " V " shape.
6. adjustable reading-writing posture-correcting unit according to claim 2, is characterized in that, described elastic positioning pin top outer is equipped with straight pin.
7. adjustable reading-writing posture-correcting unit according to claim 1, is characterized in that, described bottom portion of groove is provided with backing plate.
8. adjustable reading-writing posture-correcting unit according to claim 1, it is characterized in that, described locating dowel is multidiameter shape, and described locating dowel one end is the first cylinder, the other end is the second cylinder, and described the second cylinder is centered by the center of circle, be axially arranged with locating surface; Described the second cylinder center is provided with internal thread hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420164062.1U CN203802040U (en) | 2014-04-04 | 2014-04-04 | Adjustable read-write posture corrector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420164062.1U CN203802040U (en) | 2014-04-04 | 2014-04-04 | Adjustable read-write posture corrector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203802040U true CN203802040U (en) | 2014-09-03 |
Family
ID=51440861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420164062.1U Expired - Fee Related CN203802040U (en) | 2014-04-04 | 2014-04-04 | Adjustable read-write posture corrector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203802040U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103919376A (en) * | 2014-04-04 | 2014-07-16 | 张风明 | Adjustable reading-writing posture corrector |
| CN112158004A (en) * | 2020-10-10 | 2021-01-01 | 叶慎海 | Book clamping device convenient for pupils to read |
-
2014
- 2014-04-04 CN CN201420164062.1U patent/CN203802040U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103919376A (en) * | 2014-04-04 | 2014-07-16 | 张风明 | Adjustable reading-writing posture corrector |
| CN103919376B (en) * | 2014-04-04 | 2017-01-04 | 张风明 | Adjustable reading-writing posture-correcting unit |
| CN112158004A (en) * | 2020-10-10 | 2021-01-01 | 叶慎海 | Book clamping device convenient for pupils to read |
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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: 20140903 Termination date: 20160404 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |