CN209995630U - multifunctional desk for preventing myopia and relaxing cervical vertebra - Google Patents
multifunctional desk for preventing myopia and relaxing cervical vertebra Download PDFInfo
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- CN209995630U CN209995630U CN201821701061.0U CN201821701061U CN209995630U CN 209995630 U CN209995630 U CN 209995630U CN 201821701061 U CN201821701061 U CN 201821701061U CN 209995630 U CN209995630 U CN 209995630U
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Abstract
The utility model discloses an kind prevention myopia, relax multifunctional table of cervical vertebra belongs to improvement desks among the student's teaching use desk field, and its aim at provides kinds of myopia prevention accomodate desks, and its technical scheme is including the desktop, sets up the desk case in the desktop below, desk case and desktop bottom fixed connection, U type groove has been seted up at the desktop middle part, U type groove includes open end, closed end, the closed end in U type groove is provided with the rack, the rack is fixed in the lower extreme of desktop, the limit in U type groove is articulated to be provided with the upset desktop, the upper end of upset desktop is provided with buckle group, the downside of upset desktop upper end is provided with the bracing piece, end and the upset desktop of bracing piece are articulated, the utility model provides a kind prevention myopia prevention, relax multifunctional table of cervical vertebra plays and still has the level and smooth accomodating to the slope desktop when preventing and correcting myopia's effect, realizes that whole desktop is the effect of leveling the desktop.
Description
Technical Field
The utility model belongs to the field of desks used in student teaching, and aims to provide multifunctional desks for preventing myopia and relaxing cervical vertebra.
Background
Because the traditional desk top for the existing students lacks an effective myopia prevention device, the sight distances and the visual angles of a large number of students are too close, and the sight angles are too low, the shortsightedness and the cervical spondylosis are caused to a large number of students, and the physical health of college students is seriously influenced.
Application number CN200920125041.8 discloses kinds of student myopia prevention desks, which aims to provide kinds of student myopia prevention desk technologies for improving distance and visual angle for students who are just reading.A desk foot, a desk hopper, an outer hopper wall before the desk hopper, a student desk chest near horizontal desktop and a student desk chest far desktop are included, at least student desk chest far desktop for improving visual angle for improving front and back low slope-shaped desktops are arranged on the student desk chest far desktop or part of the student chest far desktop, the utility model discloses student myopia prevention desk slope-shaped desktop can be widely applied to students who are just writing in class for improving distance and visual angle, can effectively improve distance and visual angle, thereby play the role of preventing and correcting myopia, and has obvious social benefit.
However, the slope-shaped tabletop of the type anti-myopia desk for students is fixed at the end of the tabletop, and the fixed slope-shaped tabletop causes the whole tabletop to be not flat enough when the desk is in normal use, so that the tabletop has fixed obstacles when in use.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the problem that the myopia prevention desk in the prior art adopts the fixed slope-shaped desktop to make the whole desktop not level and smooth enough, make the desktop have fixed obstacles when using, prevent myopia, relax the multi-functional table of cervical vertebra, adopt the flat desktop state of slope desktop of pivoted upset desktop realization, it has the distance from sight to have realized the slope desktop, raise the visual angle, still make student's head not so low simultaneously, have fine protection and alleviating effect to student's cervical vertebra, thereby still have the level and smooth accomodating to the slope desktop when playing the effect of prevention and correction myopia, realize that the whole desktop is the level and smooth desktop.
The utility model adopts the technical scheme as follows:
multi-functional table of prevention myopia, relaxation cervical vertebra, including desktop, the desk case of setting in the desktop below, desk case and desktop bottom fixed connection, U type groove has been seted up at the desktop middle part, U type groove includes open end, closed end, the closed end in U type groove is provided with the rack, the rack is fixed in the lower extreme of desktop, limit in U type groove is articulated to be provided with the upset desktop, the upper end of upset desktop is provided with buckle group, the downside of upset desktop upper end is provided with the bracing piece, the end and the upset desktop of bracing piece are articulated.
, the front end and the rear end of the rack are sequentially fixed with the lower end of the table top, the upper surface of the rack is provided with straight teeth, and the straight teeth are uniformly distributed on the upper end surface of the rack.
, the buckle group comprises a plurality of buckles arranged along the upper end of the turnover table top, and the buckles are evenly distributed along the upper end of the turnover table top.
, the end of the buckle is hinged with the upper end of the turnover table top, and the buckle can rotate to the upper side of the turnover table top or the lower side of the turnover table top around the hinged point with the turnover table top.
To sum up, owing to adopted above-mentioned technical scheme, the beneficial effects of the utility model are that:
the utility model discloses in, when needs realization have fixed angle's regulation to the desktop, the upset desktop rotates around the limit in U type groove and turns out, the articulated bracing piece that sets up in upset desktop upper end is pulled out this moment, the up end of rack is arranged in to the lower extreme of bracing piece, the clearance that forms between the straight-tooth on the rack carries out the chucking to the bracing piece, from this the upset desktop of turning out supports under the support of bracing piece, make the upset desktop form stable inclined plane, the effect of accomodating to the upset desktop has simultaneously, the desk that has the slope desktop from this still makes student's head can not so low when having and preventing near-sighted, have fine protection and alleviating effect to student's cervical vertebra.
Drawings
Fig. 1 is a schematic structural view of the buckle assembly of the present invention.
Fig. 2 is a schematic structural view of the buckle set of the present invention when it is stored.
Fig. 3 is a top view of the desktop of the present invention.
Fig. 4 is a schematic view of the structure of the buckle set of the present invention.
The labels in the figure are: 1-desktop, 2-desk box, 3-U-shaped groove, 4-open end, 5-closed end, 6-rack, 7-turnover desktop, 8-buckle group, 9-support rod, 10-straight tooth, 11-buckle and 12-desk leg.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in detail below in with reference to the accompanying drawings and embodiments.
A multifunctional desk for preventing myopia and relaxing cervical vertebra comprises a desktop 1, a desk box 2 arranged below the desktop 1, and desk legs 12 arranged below the desk box 2, wherein the desk box 2 is fixedly connected with the bottom of the desktop 1, a U-shaped groove 3 is formed in the middle of the desktop 1, the U-shaped groove 3 comprises an open end 4 and a closed end 5, the closed end 4 of the U-shaped groove 3 is provided with a rack 6, the rack 6 is fixed at the lower end of the desktop 1, a turnover desktop 7 is hinged to the side of the U-shaped groove 3, a clamping group 8 is arranged at the upper end of the turnover desktop 7, a support rod 9 is arranged at the lower end of the upper end of the turnover desktop 7, the end of the support rod 9 is hinged to the turnover desktop 7, when the desk needs to be adjusted to have a fixed angle of , the turnover desktop 7 rotates around the side of the U-shaped groove 3 and turns out, the support rod 9 hinged to the upper end of the turnover desktop 7 is pulled out, the lower end of the support rod 9 is arranged at the upper end of the rack 6, a gap formed between straight teeth 10 of the support rod 9 clamps the support rod, so that the desk can prevent the desk from tilting of the desk and can prevent the desk from forming a good cervical vertebra and further stabilizing the desk top of a student and can.
Preferably, the front end and the rear end of the rack 6 are sequentially fixed with the lower end of the tabletop 1, the upper surface of the rack 6 is provided with straight teeth 10, and the plurality of straight teeth 10 are uniformly distributed on the upper end surface of the rack 6; the gaps formed among the straight teeth enable the clamping to be carried out along the length direction of the rack 6, the clamping positions below the supporting rods are different at the positions of different gaps, and therefore the overturning table top 7 can be inclined at different angles.
Preferably, the buckle set 8 includes a plurality of buckles 11 disposed along the upper end of the turnover table top 7, the plurality of buckles 11 are disposed along the upper end of the turnover table top 7, and the plurality of buckles 11 are disposed to clamp books or papers on the turnover table top 7.
Preferably, the end of the buckle 11 is hinged to the upper end of the turnover table top 7, the buckle 11 can rotate around the hinge point with the turnover table top 7 to the upper side of the turnover table top 7 or the lower side of the turnover table top 7, the buckle 11 which can rotate around the hinge point of the turnover table top can rotate out of the upper end of the turnover table top 7, so as to clamp books or papers, or store in the lower end of the turnover table top 7, and have a good storage effect.
Example 1
A multifunctional desk for preventing myopia and relaxing cervical vertebra comprises a desktop 1, a desk box 2 arranged below the desktop 1, and desk legs 12 arranged below the desk box 2, wherein the desk box 2 is fixedly connected with the bottom of the desktop 1, a U-shaped groove 3 is formed in the middle of the desktop 1, the U-shaped groove 3 comprises an open end 4 and a closed end 5, the closed end 4 of the U-shaped groove 3 is provided with a rack 6, the rack 6 is fixed at the lower end of the desktop 1, a turnover desktop 7 is hinged to the side of the U-shaped groove 3, a clamping group 8 is arranged at the upper end of the turnover desktop 7, a support rod 9 is arranged at the lower end of the upper end of the turnover desktop 7, the end of the support rod 9 is hinged to the turnover desktop 7, when the desk needs to be adjusted to have a fixed angle of , the turnover desktop 7 rotates around the side of the U-shaped groove 3 and turns out, the support rod 9 hinged to the upper end of the turnover desktop 7 is pulled out, the lower end of the support rod 9 is arranged at the upper end of the rack 6, a gap formed between straight teeth 10 of the support rod 9 clamps the support rod, so that the desk can prevent the desk from tilting of the desk and can prevent the desk from forming a good cervical vertebra and further stabilizing the desk top of a student and can.
Example 2
On the basis of embodiment 1, the front end and the rear end of the rack 6 are sequentially fixed with the lower end of the table top 1, the upper surface of the rack 6 is provided with straight teeth 10, and a plurality of straight teeth 10 are uniformly distributed on the upper end surface of the rack 6; the gaps formed among the straight teeth enable the clamping to be carried out along the length direction of the rack 6, the clamping positions below the supporting rods are different at the positions of different gaps, and therefore the overturning table top 7 can be inclined at different angles.
Example 3
On the basis of the embodiment 2, the buckle group 8 includes a plurality of buckles 11 disposed along the upper end of the turnover table top 7, the plurality of buckles 11 are disposed along the upper end of the turnover table top 7, and the plurality of buckles 11 are disposed to clamp a book or a paper on the turnover table top 7.
Example 4
On the basis of the above embodiment, the end of the buckle 11 is hinged to the upper end of the turnover table top 7, the buckle 11 can rotate to the upper side of the turnover table top 7 or the lower side of the turnover table top 7 around the hinge point of the turnover table top 7, the buckle 11 which can rotate around the hinge point of the turnover table top can rotate out of the upper end face of the turnover table top 7, the book or paper can be clamped, or the book or paper can be accommodated in the lower end face of the turnover table top 7, and the folding desk has a good accommodating effect.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (4)
- The utility model provides a kind of prevention myopia, relax multifunctional table of cervical vertebra, including desktop (1), set up desk case (2) below desktop (1), table leg (12) of setting below desk case (2), desk case (2) and desktop (1) bottom fixed connection, its characterized in that, U type groove (3) have been seted up at desktop (1) middle part, U type groove (3) are including open end (4), closed end (5) of U type groove (3) are provided with rack (6), rack (6) are fixed in the lower extreme of desktop (1), limit of U type groove (3) are articulated to be provided with upset desktop (7), the upper end of upset desktop (7) is provided with buckle group (8), the downside of upset desktop (7) upper end is provided with bracing piece (9), end and upset desktop (7) of bracing piece (9) are articulated.
- 2. The multifunctional desk for preventing myopia and relaxing cervical vertebra, according to claim 1, wherein the front end and the rear end of the rack (6) are sequentially fixed with the lower end of the desktop (1), the upper surface of the rack (6) is provided with straight teeth (10), and a plurality of the straight teeth (10) are uniformly distributed on the upper end surface of the rack (6).
- 3. The multifunctional desk for preventing myopia and relaxing cervical vertebra, according to claim 1, wherein the buckle set (8) comprises a plurality of buckles (11) disposed along the upper end of the flip top (7), the plurality of buckles (11) are disposed along the upper end of the flip top (7) uniformly.
- 4. multifunctional desk for preventing myopia and relaxing cervical vertebra, according to claim 3, wherein the end of the buckle (11) is hinged with the upper end of the turnover table top (7), the buckle (11) can rotate around the hinge point with the turnover table top (7) to the upper side of the turnover table top (7) or the lower side of the turnover table top (7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821701061.0U CN209995630U (en) | 2018-10-19 | 2018-10-19 | multifunctional desk for preventing myopia and relaxing cervical vertebra |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821701061.0U CN209995630U (en) | 2018-10-19 | 2018-10-19 | multifunctional desk for preventing myopia and relaxing cervical vertebra |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209995630U true CN209995630U (en) | 2020-01-31 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821701061.0U Active CN209995630U (en) | 2018-10-19 | 2018-10-19 | multifunctional desk for preventing myopia and relaxing cervical vertebra |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209995630U (en) |
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2018
- 2018-10-19 CN CN201821701061.0U patent/CN209995630U/en active Active
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