CN214048008U - Desk and chair for student capable of preventing myopia and correcting sitting posture - Google Patents
Desk and chair for student capable of preventing myopia and correcting sitting posture Download PDFInfo
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- CN214048008U CN214048008U CN202022321523.XU CN202022321523U CN214048008U CN 214048008 U CN214048008 U CN 214048008U CN 202022321523 U CN202022321523 U CN 202022321523U CN 214048008 U CN214048008 U CN 214048008U
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- desk
- leg
- mounting seat
- myopia
- rod
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- 208000001491 myopia Diseases 0.000 title claims abstract description 34
- 230000004379 myopia Effects 0.000 title claims abstract description 24
- 238000012937 correction Methods 0.000 claims abstract description 8
- 230000002265 prevention Effects 0.000 claims abstract description 8
- 210000001747 pupil Anatomy 0.000 description 11
- 238000010030 laminating Methods 0.000 description 5
- 230000000694 effects Effects 0.000 description 3
- 230000033001 locomotion Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 208000003464 asthenopia Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 229920001296 polysiloxane Polymers 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
- 239000007779 soft material Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
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Abstract
The utility model relates to a student that myopia prevention and can carry out position of sitting correction uses table chair includes: the desk comprises a desk frame and an operating board, wherein the desk frame comprises two parallel first supporting legs and second supporting legs, connecting rods are arranged between the first supporting legs and the second supporting legs, a first supporting block is arranged at the bottom end of each first supporting leg, a first mounting seat is arranged at the top end of each first supporting leg, a second supporting block is arranged at the bottom end of each second supporting leg, a second mounting seat is arranged at the top end of each second supporting leg, the upper surface of the first mounting seat is connected to one side of the operating board, the upper surface of the second mounting seat is connected to the opposite side of the first supporting leg, a desk drawer is arranged on the bottom surface of the operating board, an anti-myopia device is arranged on the bottom surface of the operating board, the anti-myopia device can rotate into the desk drawer under the non-use state, and the anti-myopia device can rotate out of the desk drawer during use.
Description
Technical Field
The utility model relates to a student uses the desk chair field, specifically is a student uses desk chair that myopia prevention and can carry out the position of sitting and correct.
Background
Education is an important motive power of society, the education cause of China is explored for many years, burden reduction and quality education are advocated at present, actually, many extraclass interesting classes are available for children besides learning the knowledge in books, and the burden of primary school students is more serious because the complete change cannot be carried out at a time due to the duck-filling education all the time.
The interest class outside class takes a lot of time, parents can leave many coaching classes for the student's study without falling behind, which causes the body of the pupil in class to be tired, the sitting posture is not correct in class, and the short-distance reading for a long time causes the myopia to be the more aged, which is a social problem to be continuously solved.
Therefore, the utility model provides a desk and chair for students, which can prevent myopia and correct sitting posture.
Disclosure of Invention
The utility model provides a desk and chair for student who prevents myopia and can carry out the position of sitting correction for the problem of prior art including:
the desk comprises a desk frame and an operating board, wherein the desk frame comprises a first supporting leg and a second supporting leg which are arranged in parallel, a connecting rod is arranged between the first supporting leg and the second supporting leg, a first supporting block is arranged at the bottom end of the first supporting leg, a first mounting seat is arranged at the top end of the first supporting leg, a second supporting block is arranged at the bottom end of the second supporting leg, a second mounting seat is arranged at the top end of the second supporting leg, one side of the operating board is connected with the upper surface of the first mounting seat, the opposite side of the operating board is connected with the upper surface of the second mounting seat, a desk drawer is arranged at the bottom surface of the operating board, an anti-myopia device is arranged at the bottom surface of the operating board, and the anti-myopia device can rotate into the desk drawer when not in use; the operation plate is provided with an inclination device for adjusting the inclination angle of the operation plate with the horizontal plane.
On the basis of the above scheme and for the preferred scheme of the above scheme, the first leg has a first fixed leg and a first telescopic leg which can slide on the inner wall of the first fixed leg, the top end of the first telescopic leg is fixedly connected with the first mounting seat, the second leg has a second fixed leg and a second telescopic leg which can slide on the inner wall of the second fixed leg, the top end of the second telescopic leg is fixedly connected with the second mounting seat, the first mounting seat is internally provided with a first telescopic device, the second mounting seat is internally provided with a second telescopic device, a first connecting rod is arranged between the first telescopic device and the second telescopic device, and lifting connecting rods with internal threads are arranged in the first fixed leg and the second fixed leg.
On the basis of the scheme, and for the preferable scheme of the scheme, the first telescopic device and the second telescopic device are identical in structure, the first telescopic device comprises a first umbrella-shaped gear which is vertically placed, a second umbrella-shaped gear which is meshed with the first umbrella-shaped gear and a screw rod which is fixed on the second umbrella-shaped gear, the screw rod penetrates through the first telescopic leg, the upper end portion and the lower end portion of the first telescopic leg are fixedly connected with the screw rod through bearings, threads are arranged at the lower end portion of the screw rod and are in threaded connection with a lifting connecting rod, a rocker is arranged on the first mounting seat, and the rocker is connected with the first umbrella-shaped gear.
On the basis of the scheme and for the preferable scheme of the scheme, the myopia prevention device is provided with a mounting rack and a supporting platform, one end of the mounting rack is fixed on the lower surface of the operating board, and the other end of the mounting rack is hinged with the supporting platform.
On the basis of the above scheme and with a preferred scheme of the above scheme, the height of the supporting platform is adjustable, the supporting platform is provided with a supporting base hinged on the mounting rack, an adjusting device arranged on the supporting base, and a saddle arranged on the supporting device, and the adjusting device is provided with an adjusting rod and an adjusting nut arranged on the adjusting platform and used for fixing the adjusting rod.
On the basis of the above scheme and for the preferable scheme of the above scheme, the operation panel comprises an operation bottom plate fixed on the first fixed installation seat and the second fixed installation seat, an operation panel and an inclination device, two sides of the operation bottom plate are respectively provided with a strip-shaped hole, the tilting device is provided with a first tilting device arranged in the first mounting seat and a second tilting device arranged in the second mounting seat, the first tilting device and the second tilting device have the same structure, a second connecting rod is arranged between the first tilting device and the second tilting device, the second tilting device comprises a gear, a rack, a tilting rod and an adjusting knob, the gear is arranged in the second mounting seat, the rack is meshed with the gear, one end of the inclined rod penetrates through the strip-shaped hole to be hinged to the lower surface of the operation panel, the other end of the inclined rod is hinged to the rack, and the adjusting knob penetrates through the second mounting seat to be connected with the gear.
On the basis of the scheme, and according to the preferable scheme of the scheme, hooks are arranged on two sides of the desk drawer, so that clothes of students can be hung conveniently.
On the basis of the scheme and for the preferable scheme of the scheme, the storage basket is installed between the first fixing leg and the second fixing leg, and the storage basket is detachably installed.
The utility model provides a liftable seat, lift seat have adjustable chair leg, seat, back, the seat has arc seat and improves user's comfort level, the back has arc portion of leaning on, and when user's back laminating back, the arc portion of leaning on makes the laminating portion of more of user's back increase the comfort level for the regulation of cooperation above-mentioned desk is adjusted, and the student is more comfortable in the use.
Compared with the prior art, the utility model outstanding and profitable technological effect is:
1. the support table vertically supports the chin of the user upwards, so that the pupils can keep the distance between the eyes and the table top at a certain position to prevent myopia.
2. The schoolbag is placed in the storage basket, so that the articles of students can be conveniently placed, and the schoolbag is more concise in learning.
3. The arc leans on the portion to make the laminating of user's back more lean on the portion to increase the comfort level for adjust in the regulation of cooperation above-mentioned desk, student's more comfortable in the use.
4. The height of operation panel and ground can be adjusted to the liftable formula design of first landing leg and second landing leg, is applied to the student of different heights, and the user experiences the effect better in the use of reality.
The utility model discloses a landing leg is adjustable, the operation panel can be adjusted apart from the height on ground, cooperation liftable chair, the people that should be corresponding to different heights uses, the suitable height is adjusted to the student oneself of different heights, pupil can place the chin of oneself on the saddle, can guarantee the reasonable distance that the distance between eyes and the books is "a chi" when reading, can effectually place pupil's myopia, and can adjust according to the height of the high saddle of difference, improve actual result of use.
The myopia prevention device can prevent the pupils from being myopic and form a good sitting posture habit, and correct the incorrect sitting posture of the pupils.
Drawings
FIG. 1 is a perspective view of a desk;
FIG. 2 is a perspective view of a desk;
FIG. 3 is a schematic sectional view of a slide groove in the second embodiment;
FIG. 4 is a perspective view of the placement board;
FIG. 5 is a schematic view of a tilting device;
FIG. 6 is a schematic view of a telescoping device;
FIG. 7 is a perspective illustration of a liftable seat;
figure 8 is a side view schematic of a desk.
In the figure: 111. a first telescoping leg; 112. a first fixed leg; 1131. a rocker; 1132. a first bevel gear; 1133. a second bevel gear; 1134. a screw; 1135 — first connecting rod; 114-lifting connecting rods; 121. A second telescoping leg; 122. a second fixed leg; 13. a connecting rod; 14. a first support block; 15. a second support block; 16. a storage basket; 211. operating the bottom plate; 2111. a strip-shaped hole; 212. an operation panel; 2121. an inclined plate; 21211 placing cup groove; 21212. a storage groove; 2122. a hand supporting plate; 21221. a posture correction slot; 221. an inclined lever; 222. a gear; 223. a rack; 224. adjusting a knob; 231. a mounting frame; 2321. a support base; 2322. adjusting a rod; 2323. adjusting the nut; 233. a saddle; 2331. a posture correction slot; 24. A desk drawer; 241. hooking; 251. a sliding groove; 252. a limiting groove; 26. placing the plate; 261. placing a rod; 262. a storage plate; 263. a stopper; 31. a first mounting seat; 32. a second mounting seat; 50. lifting the seat; 51. the chair legs can be adjusted; 52. a seat portion; 521. an arc-shaped seat part; 53. a backrest; 531. an arc-shaped leaning part.
Detailed Description
In order to make the purpose, technical solutions and advantages of the present application clearer, the technical solutions in the embodiments will be clearly and completely described below with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. All other embodiments obtained by a person skilled in the art without making any inventive step, based on the given embodiments, fall within the scope of protection of the present application.
In the description of the present application, it is to be understood that the terms "upper", "lower", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are only for convenience in describing the present application and simplifying the description, and do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present application.
In the description of the present application, the terms "first", "second", and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated.
The technical solution of the present invention will be further explained with reference to the following embodiments and accompanying drawings 1-7.
The first embodiment is as follows:
as shown in fig. 1, 2, 4, 5, 6, 7, and 8, the utility model relates to a student desk and chair for preventing myopia and correcting sitting posture, which comprises:
the desk comprises a desk frame and an operating board, wherein the desk frame comprises two first supporting legs and two second supporting legs which are arranged in parallel, a connecting rod 13 is arranged between the first supporting legs and the second supporting legs, a first supporting block 14 is arranged at the bottom end of the first supporting legs, a first mounting seat 31 is arranged at the top end of the first supporting legs, a second supporting block 15 is arranged at the bottom end of the second supporting legs, a second mounting seat 32 is arranged at the top end of the second supporting legs, the upper surface of the first mounting seat 31 and the upper surface of the second mounting seat 32 are connected to one side of the operating board, the upper surface of the second mounting seat is connected to the opposite side of the operating board, a desk drawer 24 is arranged on the bottom surface of the operating board, an anti-myopia device is arranged on the bottom surface of the operating board, the anti-myopia device can rotate into the desk drawer 24 under the non-use state, and the anti-myopia device rotates out from the desk drawer 24 during use.
The height difference exists among the pupils at present, different heights exist in the same grade, different ages also have the height difference in the same grade, the pupils are in the important period of body development, it is particularly important to develop good sitting posture, the traditional desk is fixed in height, different grades use different heights, and the adjustment effect can not be different among people, therefore, the utility model discloses a first supporting leg and a second supporting leg are adjustable lifting type, the first supporting leg is provided with a first fixed leg 112 and a first telescopic leg 111 which can slide on the inner wall of the first fixed leg 112, the top end of the first telescopic leg 111 is connected with a first mounting seat 31, the second supporting leg is provided with a second fixed leg 122 and a second telescopic leg 121 which is arranged on the second fixed leg 122, the top end of the second telescopic leg 121 is connected with a second mounting seat 32, a first telescopic device is arranged in the first mounting seat 31, the second mounting seat 32 has a second telescopic device therein, and a first connecting rod 1135 is disposed between the first telescopic device and the second telescopic device. Lifting connecting rods 114 are arranged in the first fixing leg 112 and the second fixing leg 122, and the lifting connecting rods 114 are fixedly and vertically arranged in the first fixing leg 111 and the second fixing leg 122 and are provided with internal threads.
In detail, the first telescoping device is the same as the second telescoping device in structure, the first telescoping device includes the first umbrella gear 1132 of vertical placement, the second umbrella gear 1133 with the meshing of first umbrella gear 1132, fixes the screw 1134 on second umbrella gear 1133, screw 1134 runs through first flexible leg 111, and the upper and lower tip and the screw 1134 of first flexible leg 111 pass through the bearing and are connected, guarantee that screw 1134 can rotate and can not reciprocate for first flexible leg 111, the tip is provided with the screw thread down at screw 1134, with lift connecting rod 114 threaded connection, when the tip of screw 1134 was at lift connecting rod 114 internal rotation, can be for lift connecting rod 114 relative motion, can realize the lift of desk. The connection of the threaded rod 1134 to the first telescoping leg 111 is not threaded. It is worth saying that in order to facilitate the rotation of first umbrella type gear 1132, be equipped with rocker 1131 on first mount pad 31, rocker 1131 connects first umbrella type gear 1132, drive the rotation of first umbrella type gear 1132 through rotating rocker 1131, first umbrella type gear 1132 drives the rotation of second umbrella type gear 1133, screw 1134 follows the rotation of second umbrella type gear 1133 and rotates, the desktop realizes reciprocating, accomplish the altitude mixture control of desk, first connecting rod 1135 guarantees that the motion of second telescoping device and first telescoping device is synchronous, and the second landing leg realizes synchronous telescope with first landing leg promptly. First connecting rod 1135 is coaxial with rocker 1131 to with first umbrella type gear 1132 looks fixed connection, can rotate along with the rotation of first umbrella type gear 1132, the other end of first connecting rod 1135 is fixed mutually with first umbrella type gear 1132 in the second telescoping device, when rotating the rocker promptly, can make first telescoping device and second telescoping device simultaneous movement. The cooperation can flexible chair, is applicable to the student of different heights and uses.
In detail, the myopia prevention device is provided with a mounting frame 231 and a support table, one end of the mounting frame 231 is fixed on the lower surface of the operation plate, the other end of the mounting frame 231 is hinged with the support table, the support table has two working states, and the working state is that the support table vertically upwards supports the chin of a user, so that pupils can keep the distance between eyes and a table top at a position of one ruler to prevent myopia; in the empty state, the support table rotates into the table drawer 24.
Even students of the same grade have differences in height, and therefore, the height of the support platform is adjustable, the support platform is provided with a support base 2321 hinged to the mounting frame 231, an adjusting device mounted on the support base 2321, and a support platform 233 mounted on the support device, the adjusting device is provided with an adjusting rod 2322 and an adjusting nut 2323 mounted on the adjusting platform for fixing the adjusting rod 2322, it is worth saying that the operating principle of the adjusting device is the same as that of the first telescopic device, and when the adjusting device is used, the adjusting nut 2323 is screwed to stretch and retract the first adjusting rod 2322, so that the support platform 233 moves up and down, it is worth saying that the upper surface of the support platform 233 is provided with a posture correction slot 2331, which is beneficial for lifting the chin.
Preferably, the material used for the pallet 233 is a resilient soft material, specifically, a silicone material.
The operating panel is fixed at a horizontal angle for visual fatigue of students in daily learning and using, and the operating panel is provided with a tilting device for adjusting the tilting angle of the operating panel with the horizontal plane, the operating panel comprises an operating bottom plate 211 fixed on a first fixed mounting seat and a second fixed mounting seat 32, an operating panel 212 and a tilting device, two sides of the operating bottom plate 211 are respectively provided with a strip-shaped hole 2111, the tilting device is provided with a first tilting device installed in a first mounting seat 31 and a second tilting device installed in a second mounting seat 32, the structure of the first tilting device and the second tilting device is the same, a second connecting rod 13 is arranged between the first tilting device and the second tilting device, specifically, the second tilting device comprises a gear 222, a rack 223 and a tilting rod 221, the gear 222 is arranged in the second mounting seat 32, the rack 223 is meshed with the gear 222, the inclined rod 221 has one end passing through the strip-shaped hole 2111 and hinged to the lower surface of the operation panel 212, and the other end hinged to the rack 223, and preferably further comprises an adjusting knob 224, wherein the adjusting knob 224 passes through the second mounting seat 32 and is connected to the gear 222.
The operation panel 212 is provided with a hand supporting plate 2122 and an inclined plate 2121, the inclined plate 2121 is hinged with the hand supporting plate 2122, the bottom end of the inclined plate 2121 is hinged with a rack 223, the middle of the hand supporting plate 2122 is provided with a posture correction groove 2331, the myopia prevention device is arranged on the hand supporting plate 2122 at the bottom of the posture correction groove 2331, the arms of a user are placed at the two ends of the hand supporting plate 2122 in the actual use process, the chest part forms a fist distance with the end part of a table top, and the chin is placed on the supporting table 233, so that the sitting posture of the user can be effectively corrected, and the hunchback of a child can be prevented.
When the desk is used by students, the students always have small articles such as water cups and stationery bags, the small articles are easy to drop or even lose when placed on the desk, and the poor experience of the use is brought to the students.
Preferably, hooks 241 are arranged on two sides of the desk drawer 24, so that the clothes of students can be hung conveniently.
Present student's course pressure is big, has a lot of tutor data in the schoolbag, has been difficult to place the schoolbag in the table steamer tray 24, for better study of student, installs between first fixed leg 112 and the fixed leg 122 of second and puts thing basket 16, just put thing basket 16 and be located the top of connecting rod 13, in the use, the student can take out the article that will use in the schoolbag and place in table steamer tray 24, then place the schoolbag in putting thing basket 16, and the student's article of being convenient for are placed, and is more succinct in the study. The storage basket 16 is designed in a detachable way, so that the use by people with different requirements is facilitated.
Preferably, the inclined plate 2121 is provided with a mounting groove, the placing plate 26 is placed in the mounting groove, the placing plate 26 includes a placing rod 261 mounted in the mounting groove and a placing plate 262 hinged to the top end of the placing rod 261, and a stop 263 is disposed at the bottom of the placing plate 262.
The supporting liftable seat 50 of foretell desk, liftable seat 50 have adjustable chair leg 51, seat 52, back, seat 52 has arc seat 521 and improves user's comfort level, back 53 has the arc portion of leaning on, and when user's back laminating back, arc portion of leaning on 531 makes the laminating portion of leaning on of user's back more increase comfort level for the regulation of cooperation above-mentioned desk is adjusted, and the student is more comfortable in the use.
Example two:
as shown in fig. 3, in another structure of the tilting device in the first embodiment, the tilting device is a tilting rod 221 hinged to both sides of the lower surface of the tilting plate 2121, the operating base plate 211 has a sliding groove 251 adjusted by the tilting rod 221, and the bottom surface of the sliding groove 251 is uniformly distributed with a limiting groove 252 for limiting the entering of the bottom end of the tilting rod 221, so as to avoid the tilting swing of the tilting plate 2121.
The utility model has the advantages that:
the utility model discloses a landing leg is adjustable, the operation panel can be adjusted apart from the height on ground, cooperation liftable chair, the people that should be corresponding to different heights uses, the suitable height is adjusted by the student oneself of different heights, pupil can place the chin of oneself on saddle 233, can guarantee the reasonable distance that the distance between eyes and the books is "one chi" when reading, can effectually place pupil's myopia, and can adjust according to the height of the high saddle 233 of difference, improve actual result of use.
The foregoing has described in detail preferred embodiments of the present invention. It should be understood that numerous modifications and variations can be devised by those skilled in the art in light of the present teachings without departing from the inventive concepts. Therefore, the technical solutions that can be obtained by a person skilled in the art through logic analysis, reasoning or limited experiments based on the prior art according to the concepts of the present invention should be within the scope of protection defined by the claims.
Claims (9)
1. A student desk for preventing myopia and correcting sitting posture, comprising: the desk comprises a desk frame and an operating board, wherein the desk frame comprises a first supporting leg and a second supporting leg which are arranged in parallel, a connecting rod is arranged between the first supporting leg and the second supporting leg, a first supporting block is arranged at the bottom end of the first supporting leg, a first mounting seat is arranged at the top end of the first supporting leg, a second supporting block is arranged at the bottom end of the second supporting leg, a second mounting seat is arranged at the top end of the second supporting leg, one side of the operating board is connected with the upper surface of the first mounting seat, the opposite side of the operating board is connected with the upper surface of the second mounting seat, a desk drawer is arranged at the bottom surface of the operating board, an anti-myopia device is arranged at the bottom surface of the operating board, and the anti-myopia device can rotate into the desk drawer when not in use; the operation plate is provided with an inclination device for adjusting the inclination angle of the operation plate with the horizontal plane.
2. The desk for students capable of preventing myopia and correcting sitting posture according to claim 1, wherein the first leg comprises a first fixed leg and a first telescopic leg capable of sliding on the inner wall of the first fixed leg, the top end of the first telescopic leg is fixedly connected with the first mounting seat, the second leg comprises a second fixed leg and a second telescopic leg capable of sliding on the inner wall of the second fixed leg, the top end of the second telescopic leg is fixedly connected with the second mounting seat, the first mounting seat is internally provided with a first telescopic device, the second mounting seat is internally provided with a second telescopic device, a first connecting rod is arranged between the first telescopic device and the second telescopic device, and lifting connecting rods with internal threads are arranged in the first fixed leg and the second fixed leg.
3. The desk for the students, which can prevent myopia and correct sitting posture according to claim 2, wherein the first expansion device and the second expansion device have the same structure, the first expansion device comprises a first umbrella-shaped gear which is vertically placed, a second umbrella-shaped gear which is meshed with the first umbrella-shaped gear, and a screw rod which is fixed on the second umbrella-shaped gear, the screw rod penetrates through the first expansion leg, the upper end and the lower end of the first expansion leg are fixedly connected with the screw rod through bearings, the lower end of the screw rod is provided with threads and is in threaded connection with the lifting connecting rod, the first mounting seat is provided with a rocker, and the rocker is connected with the first umbrella-shaped gear.
4. A desk for student with myopia prevention and sitting posture correction as claimed in claim 1, wherein the myopia prevention device has a mounting frame and a support platform, one end of the mounting frame is fixed on the lower surface of the operation board, and the other end of the mounting frame is hinged with the support platform.
5. A student desk according to claim 4 wherein the support platform is height adjustable and has a support base hinged to the mounting bracket, an adjustment means mounted on the support base, a platform mounted on the support means, the adjustment means having an adjustment rod and an adjustment nut mounted on the adjustment platform for securing the adjustment rod.
6. The desk for students capable of preventing myopia and correcting sitting posture according to claim 1, wherein the operation plate comprises an operation bottom plate fixed on the first fixing seat and the second fixing seat, an operation panel, and a tilting device, the operation bottom plate is provided with a strip-shaped hole on each side, the tilting device comprises a first tilting device installed in the first fixing seat and a second tilting device installed in the second fixing seat, the first tilting device and the second tilting device are identical in structure, a second connecting rod is arranged between the first tilting device and the second tilting device, the second tilting device comprises a gear, a rack, a tilting rod and an adjusting knob, the gear is arranged in the second fixing seat, the rack is meshed with the gear, one end of the tilting rod is hinged to the lower surface of the operation panel through the strip-shaped hole, and the other end of the tilting rod is hinged to the rack, the adjusting knob passes through the second mounting seat and is connected with the gear.
7. The desk for the students, as claimed in claim 6, wherein the operation panel is provided with a cup placing groove and a placement groove for the students to place, the inclined plate is provided with a mounting groove, a placement plate is placed in the mounting groove, the placement plate comprises a placement rod mounted in the mounting groove and a placement plate hinged with the top end of the placement rod, and the bottom of the placement plate is provided with a stop.
8. The desk for students capable of preventing myopia and correcting sitting posture as claimed in claim 1, wherein hooks are provided at both sides of the drawer for facilitating hanging of the clothes of the students.
9. The desk for students capable of preventing myopia and correcting sitting posture as claimed in claim 1, wherein a basket is installed between the first and second fixed legs, and the basket is detachably installed.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2019222495777 | 2019-12-13 | ||
| CN201922249577 | 2019-12-13 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214048008U true CN214048008U (en) | 2021-08-27 |
Family
ID=77396714
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022321523.XU Active CN214048008U (en) | 2019-12-13 | 2020-10-19 | Desk and chair for student capable of preventing myopia and correcting sitting posture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214048008U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114431614A (en) * | 2022-01-24 | 2022-05-06 | 江西圣大实业有限公司 | Student desk and chair capable of preventing myopia |
-
2020
- 2020-10-19 CN CN202022321523.XU patent/CN214048008U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114431614A (en) * | 2022-01-24 | 2022-05-06 | 江西圣大实业有限公司 | Student desk and chair capable of preventing myopia |
| CN114431614B (en) * | 2022-01-24 | 2023-05-26 | 杭州两平米智能家居科技有限公司 | Myopia-preventing student desk and chair |
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Effective date of registration: 20240415 Address after: South side of Building 2, No. 269 Xinfei Road, Fengqiao Town, Nanhu District, Jiaxing City, Zhejiang Province, 314007 Patentee after: Zhejiang Xinxin Education Technology Co.,Ltd. Country or region after: China Address before: 314007, Phoenix Town Industrial Park, Nanhu District, Zhejiang, Jiaxing Patentee before: Zhejiang Xinxin Instrument Co.,Ltd. Country or region before: China |