CN213429184U - Support for preventing desk from myopia - Google Patents

Abstract

The utility model provides a support for desk prevents myopia belongs to study auxiliary assembly technical field. It has solved the problem that the student of current desk lies prone easily and causes myopia. This a support main part for desk prevents myopia, including the desk main part, be provided with in the desk main part and prevent that the student from lying prone the support main part in the desk main part, and the support main part with leave the space that supplies the hand to pass and be convenient for write between the desk main part, the both ends of support main part all through installation mechanism with the desk main part links firmly mutually to through the size in the adjustable space of installation mechanism, the both sides wall of desk main part is located corresponding installation mechanism department and all is provided with and supplies corresponding installation mechanism to slide and also is used for adjusting the slide mechanism in space size. The utility model has the advantages of preventing the students from bending down to cause myopia.

Description

Support for preventing desk from myopia

Technical Field

The utility model belongs to the technical field of a study auxiliary assembly, a support for desk prevents myopia is related to.

Background

At present, the desk that uses on the market all mostly comprises the desktop board, drawer and four table legs, to the preschool children, the weak low age student of automatic control ability such as pupil, when reading and writing at home, because parents are too busy and do not in time correct the position of sitting, can often appear the position of sitting untimely, lie prone the problem of studying on the desk, the incidence that leads to present myopia is more and more high and more low ageing, consequently how can guarantee student's position of sitting in order to reduce myopic morbidity, be the problem that technical staff in the field awaits a urgent need to solve.

Disclosure of Invention

The utility model aims at providing a support that prevents the student from lying prone to the above-mentioned problem that exists among the prior art.

The purpose of the utility model can be realized by the following technical proposal: the utility model provides a support main part for desk prevents myopia, includes the desk main part, its characterized in that, the desk main part on be provided with and prevent that the student from lying prone the support main part in the desk main part, and the support main part with leave the space that supplies the hand to pass and be convenient for write between the desk main part, the both ends of support main part all through installation mechanism with the desk main part links firmly mutually to the size in adjustable space through installation mechanism, the both sides wall of desk main part is located corresponding installation mechanism department and all is provided with and supplies corresponding installation mechanism to slide and also is used for adjusting the slide mechanism of space size.

In foretell a support for desk myopia prevention, the support main part constitute by a horizontal pole and two montants that form rather than integrative setting, the horizontal pole in this support main part is the setting that leans forward, the horizontal pole in the support main part on the cover be equipped with the elastic sleeve.

In foretell a support for desk prevents myopia, installation mechanism form by fixed plate and fly leaf equipment, fixed plate and fly leaf all link firmly mutually through a plurality of locking double-screw bolt and a plurality of adjusting stud, fixed plate and the terminal surface of fly leaf laminating on all set up the recess that sets up along its corresponding length direction, two recess equipment forms and supplies the support main part to stretch into installation and fixed holding tank, above-mentioned a plurality of locking double-screw bolt and a plurality of adjusting stud set up respectively in the both sides of holding tank.

In foretell a support for desk prevents near-sighted, slide mechanism constitute by the slide rail that links firmly mutually with the desk bulk phase and the slide block that links firmly mutually with the fixed plate on the slide rail axial displacement, the slide rail on be provided with two stoppers that are used for restricting the slider position, two the stopper sets up respectively with the last lower extreme department of slider, two all be provided with the abrasionproof gasket between stopper and the slider, the slide rail on seted up a plurality of along its length direction interval distribution and be convenient for the stopper adjust the regulation hole of installation, two all seted up on the stopper with regulation hole matched with bar groove.

Compared with the prior art, the support for preventing the desk from being myopic has the following advantages:

1. the desk is characterized in that a support main body for preventing students from lying on the desk main body is arranged on the desk main body, the diameter of the support main body is larger than that of the desk main body, a gap for hands to pass through is reserved between the support main body and the desk main body, and the gaps are convenient to write;

2. the two side walls of the desk main body are positioned at the corresponding mounting mechanisms and are provided with sliding mechanisms which are used for sliding the corresponding mounting mechanisms and adjusting the sizes of the gaps, and the arrangement of the structure can be adjusted to meet the requirements of students with different heights.

Drawings

Fig. 1 is a schematic perspective view of the assembled bracket for preventing desk myopia.

Fig. 2 is a schematic perspective view of the mounting mechanism in the support for preventing desk myopia.

In the figure, 1, a desk body; 2. a stent body; 3. an installation mechanism; 4. a sliding mechanism; 5. a cross bar; 6. a vertical rod; 7. an elastic sleeve; 8. a fixing plate; 9. a movable plate; 10. locking the stud; 11. adjusting the stud; 12. a groove; 13. accommodating grooves; 14. a slide rail; 15. a slider; 16. a limiting block; 17. an anti-wear gasket; 18. an adjustment hole; 19. a strip-shaped groove.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in figures 1 and 2, the support for preventing myopia of a desk comprises a desk main body 1, a support main body 2 for preventing a student from lying on the desk main body 1 is arranged on the desk main body 1, the diameter of the support main body 2 is larger than that of the desk main body 1, a gap for a hand to pass through and facilitating writing is reserved between the support main body 2 and the desk main body 1, two ends of the support main body 2 are fixedly connected with the desk main body 1 through mounting mechanisms 3, the size of the gap between the support main body 2 and the desk main body 1 can be adjusted through the mounting mechanisms 3, sliding mechanisms 4 for sliding the corresponding mounting mechanisms 3 and adjusting the size of the gap are arranged at positions, corresponding to the mounting mechanisms 3, of two side walls of the desk main body 1, the mounting mechanisms 3 are assembled by a fixed plate 8 and a movable plate 9, the fixed plate 8 and the movable plate 9 are fixedly connected through a plurality of locking studs 10 and, the end surfaces of the fixed plate 8 and the movable plate 9 which are jointed are respectively provided with a groove 12 which is arranged along the corresponding length direction, when the fixed plate 8 and the movable plate 9 are assembled, two grooves 12 are assembled to form a holding groove 13 for the bracket main body 2 to extend into and be installed and fixed, the plurality of locking studs 10 and the plurality of adjusting studs 11 are respectively arranged at two sides of the holding groove 13, when the gap of the bracket main body 2 needs to be adjusted in a small range, the movable plate 9 and the fixed plate 8 can be loosened only by loosening the adjusting studs 11, the gap can be adjusted by pushing downwards or pulling upwards by external force, after the adjustment is completed, the adjusting studs 11 are locked, so that the movable plate 9 is tightly jointed with the fixed plate 8 again and is fixed on the bracket main body 2 which is positioned in the holding groove 13, wherein the number of the locking studs 10 is preferably two, and the number of the adjusting studs 11 is preferably, the two locking studs 10 are arranged at intervals up and down, the adjusting studs 11 are positioned at the middle part of the interval between the locking studs 10, the sliding mechanism 4 is composed of a sliding rail 14 which is fixedly connected with the desk main body 1 and a sliding block 15 which axially moves on the sliding rail 14 and is fixedly connected with the fixed plate 8, the sliding rail 14 is fixedly connected with the desk main body 1 through a plurality of studs, the sliding block 15 is fixedly connected with the fixed plate 8 through a plurality of studs, the sliding block 15 and the fixed plate 8 can also be integrally arranged, the sliding rail 14 is provided with two limiting blocks 16 for limiting the position of the sliding block 15, the two limiting blocks 16 are respectively arranged at the upper end part and the lower end part of the sliding block 15, an anti-abrasion gasket 17 which is fixedly connected with the corresponding limiting block 16 is arranged between the two limiting blocks 16 and the sliding block 15, the sliding rail 14 is provided with a plurality of adjusting, two all seted up on the stopper 16 with regulation hole 18 matched with bar groove 19, when the space of adjusting support main part 2 when needs by a wide margin, adjust two stopper 16's position according to actual conditions to adjust the position of slider 15, realize the regulation to support main part 2 spaces, accomplish the regulation back, if still there is small error, the accessible is adjusted double-screw bolt 11 and is realized adjusting the small amplitude in support main part 2 spaces, thereby satisfies the use.

Further saying in detail, in order to prevent that the student from colliding with the support impaired, the sight when not hindering simultaneously again writing, support main part 2 comprises a horizontal pole 5 and two montants 6 that form rather than integrative setting, and horizontal pole 5 in this support main part 2 is the setting that leans forward, that is to say horizontal pole 5 sets up in the front side of montant 6, support main part 2 in horizontal pole 5 on the cover be equipped with elastic sleeve 7.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims (4)

1. The utility model provides a support for desk prevents myopia, includes desk main part (1), its characterized in that, desk main part (1) on be provided with and prevent that the student from lying prone support main part (2) on desk main part (1), and support main part (2) with leave between desk main part (1) and supply the hand to pass and be convenient for write the space, the both ends of support main part (2) all through installation mechanism (3) with desk main part (1) links firmly mutually to through the size in the adjustable space of installation mechanism (3), the both sides wall of desk main part (1) is located corresponding installation mechanism (3) and locates all to be provided with and supply corresponding installation mechanism (3) to slide and also be used for adjusting slide mechanism (4) of space size.

2. The support for the desk to prevent myopia according to claim 1, wherein the support main body (2) is composed of a cross rod (5) and two vertical rods (6) integrally arranged with the cross rod (5), the cross rod (5) in the support main body (2) is arranged in a forward inclining mode, and the cross rod (5) in the support main body (2) is sleeved with an elastic sleeve (7).

3. The support for the desk to prevent myopia according to claim 1, wherein the mounting mechanism (3) is formed by assembling a fixed plate (8) and a movable plate (9), the fixed plate (8) and the movable plate (9) are fixedly connected with a plurality of adjusting studs (11) through a plurality of locking studs (10), grooves (12) arranged along the corresponding length direction of the fixed plate (8) and the movable plate (9) are formed in the end faces attached to each other, the two grooves (12) are assembled to form an accommodating groove (13) for the support main body (2) to extend into and mount and fix, and the plurality of locking studs (10) and the plurality of adjusting studs (11) are respectively arranged on two sides of the accommodating groove (13).

4. The support for desk myopia prevention according to claim 1, the sliding mechanism (4) consists of a sliding rail (14) fixedly connected with the desk main body (1) and a sliding block (15) which axially moves on the sliding rail (14) and is fixedly connected with the fixed plate (8), two limit blocks (16) used for limiting the position of the sliding block (15) are arranged on the sliding rail (14), the two limit blocks (16) are respectively arranged at the upper end and the lower end of the sliding block (15), an anti-abrasion gasket (17) is arranged between the two limit blocks (16) and the sliding block (15), slide rail (14) on seted up a plurality of along its length direction interval distribution and be convenient for stopper (16) to adjust regulation hole (18) of installation, two all seted up on stopper (16) with regulation hole (18) matched with bar groove (19).

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