CN215501828U - But height-adjusting's student desk - Google Patents
But height-adjusting's student desk Download PDFInfo
- Publication number
- CN215501828U CN215501828U CN202022003524.XU CN202022003524U CN215501828U CN 215501828 U CN215501828 U CN 215501828U CN 202022003524 U CN202022003524 U CN 202022003524U CN 215501828 U CN215501828 U CN 215501828U
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- Prior art keywords
- plate
- height
- desktop
- rotating shaft
- elliptical wheel
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- 230000001681 protective effect Effects 0.000 claims description 9
- 239000004677 Nylon Substances 0.000 claims description 7
- 229920001778 nylon Polymers 0.000 claims description 7
- 238000005192 partition Methods 0.000 claims description 2
- 230000001105 regulatory effect Effects 0.000 abstract description 13
- 230000006870 function Effects 0.000 description 5
- 230000004379 myopia Effects 0.000 description 4
- 208000001491 myopia Diseases 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 241000190070 Sarracenia purpurea Species 0.000 description 2
- 208000000875 Spinal Curvatures Diseases 0.000 description 2
- 230000002411 adverse Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000006073 displacement reaction Methods 0.000 description 2
- 230000004438 eyesight Effects 0.000 description 2
- 238000003780 insertion Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004962 physiological condition Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 241001456553 Chanodichthys dabryi Species 0.000 description 1
- 230000004308 accommodation Effects 0.000 description 1
- 208000003464 asthenopia Diseases 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000011094 fiberboard Substances 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000002093 peripheral effect Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
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- Tables And Desks Characterized By Structural Shape (AREA)
Abstract
The utility model provides a height-adjustable student desk, which comprises a rotating shaft, a supporting plate and a seat positioned on the right side of the supporting plate, wherein the rotating shaft is arranged on the lower side of the supporting plate; the one end of axis of rotation is provided with fixed rotation knob, other end fixed connection elliptical wheel, the one end of elliptical wheel is connected with the regulating plate, the regulating plate is kept away from the one end of elliptical wheel is rotated with the bottom of table and is connected, the bottom of desktop is kept away from the one end of regulating plate is supported on the support all the time, the support sets up in the backup pad right side, the lower extreme of backup pad and seat is all through bolt and U type installing support and movable rod fixed connection, the lower extreme of movable rod is pegged graft at sheathed tube inner chamber, the through-hole has evenly been seted up to the outer wall of movable rod and sheathed tube outer wall, and the inner chamber of through-hole is pegged graft and is had the bolt.
Description
Technical Field
The utility model relates to the field of desks and chairs, in particular to a height-adjustable student desk.
Background
The height of the existing desk and chair for students is fixed, students with different heights can only adjust the height of the chair by self, however, self adjustment is limited, contradictions which do not accord with human engineering exist between the desk and chair and students with different heights in different degrees, which affect learning efficiency and can cause adverse consequences such as spinal curvature, humpback, myopia and the like, secondly, the existing desk panel is generally a multilayer board or a simple rectangular board and is easy to damage in use, single in use function and low in aesthetic usability, and in addition, the drawing also finds that the use requirement of the desk is higher in some special courses, for example, when courses such as mechanical drawing are studied, if people feel visual fatigue and physical fatigue for a long time on a flat desktop.
SUMMERY OF THE UTILITY MODEL
The utility model aims to provide a height-adjustable student desk, which is used for solving the technical problems in the prior art, the contradiction which does not conform to human engineering exists between a desk and a chair and students with different heights to different degrees, the learning efficiency is influenced, and adverse consequences such as spinal curvature, hunchback, myopia and the like can be caused.
In order to achieve the purpose, the technical scheme adopted by the utility model is as follows:
a height-adjustable student desk comprises a rotating shaft, a supporting plate and a seat positioned on one side of the supporting plate;
the axis of rotation runs through the movable rod upper end, the one end of axis of rotation is provided with fixed rotatory knob, other end fixed connection elliptical wheel, the one end of elliptical wheel is connected with the regulating plate, the regulating plate is kept away from the one end of elliptical wheel is rotated with the bottom of desktop and is connected, the bottom of desktop is kept away from the one end of regulating plate is supported on the support all the time, the support sets up in the backup pad right side, the lower extreme of backup pad and seat is all through bolt and U type installing support and two movable rod upper end fixed connection, the lower extreme of movable rod is pegged graft at sheathed tube inner chamber, the through-hole has evenly been seted up to the outer wall of movable rod and sheathed tube outer wall, and the inner chamber of through-hole is pegged graft and is had the bolt, wherein works as the elliptical wheel quilt when the axis of rotation drives the rotation, the regulating plate slides from top to bottom.
Furthermore, the bottom end of the sleeve is provided with a table leg.
Further, install the backup pad below and put the thing basket, it is provided with two horizontal separation boards to put the inside from last equidistance down of thing basket, it is provided with the anticollision protective sheath to put thing basket outside.
Furthermore, the number of the through holes formed in the outer wall of the movable rod is not less than two, and the through holes are linearly arranged on the outer wall of the movable rod.
Furthermore, a pen container is arranged at one corner of the desktop, which is far away from the seat, and a folding support is fixed at the other corner of the desktop, which is far away from the seat.
Further, desktop side middle part is provided with picture peg arrangement groove, picture peg arrangement groove includes fixed plate, baffle, telescopic link, pin, the fixed plate is fixed at desktop side middle part, and the perpendicular to is connected to one end the baffle of fixed plate, the other end are provided with the square hole, the telescopic link inlays in the square hole, the pin of perpendicular to telescopic link is connected to the one end that the fixed plate was kept away from to the telescopic link.
Furthermore, a rubber protective sleeve is arranged on the rotary knob.
Furthermore, the adjusting plate is connected with the tabletop through a hinge.
Further, a nylon layer is arranged in the circumferential direction of the elliptical wheel.
The beneficial technical effects of the utility model are as follows:
(1) through the above scheme, set up movable rod and sleeve pipe between table leg and backup pad and realize the regulation of desktop vertical height, the cooperation that the movable rod passes through bolt and through-hole uses and is used for adjusting the movable rod and insert sheathed tube degree of depth, thereby adjust the height between desktop and the table leg, make this student's table chair realize height-adjusting's function, this height-adjusting's student's table chair can adjust the height and the height of slope of desktop according to the student of different heights, moreover, the steam generator is simple in structure reasonable, it is more humanized, avoided the student to lead to the fact the hunchback because of the table chair is not conform to the physiological condition of self, bad consequences such as myopia. Simultaneously, the axis of rotation is rotated, the ellipse wheel rotates this moment, because the ellipse wheel rotates when different positions, its vertical height is different, consequently the height of connecting the regulating plate on the ellipse wheel also can change, the regulating plate slides up or down promptly, the desktop one end of being connected with the regulating plate also can slide from top to bottom this moment, highly changes simultaneously, consequently, as long as rotate the axis of rotation according to self demand, can be applicable to different scenes with the regulation of desktop slant height, more humanized.
(2) The number of the through holes formed in the outer wall of the movable rod is not less than two, and the through holes are linearly arranged on the outer wall of the movable rod, so that excessive displacement is avoided, and the use of students on the desk is influenced.
(3) One corner that table chair was kept away from to the desktop is provided with the pen container, and another corner of keeping away from table chair is fixed with folding support, desktop side middle part is provided with picture peg resettlement groove, during the use, can arrange the socket of different models in the resettlement groove on desktop right side surface, and folding support fixed in the upper left corner can place cell-phone, dull and stereotyped lamp electronic equipment, makes things convenient for us to see the video, does the note, makes our table chair more humanized, and the desktop is cleaner and tidier, satisfies the demand of different people to the desk function.
(4) Be provided with the rubber protective sheath on the rotatory knob, increase knob life, improve manual regulation's comfort level simultaneously.
(5) The adjusting plate is connected with the tabletop through a hinge, so that a certain buffering effect is achieved, and noise is reduced.
(6) The elliptical wheel is provided with the nylon layer in the circumferential direction, the nylon layer can increase friction between the elliptical wheel and adjustment, the adjustment plate is prevented from excessively sliding, the elliptical wheel is protected, and the service life is prolonged.
(7) The desktop substrate adopts well fine board, and peripheral whole extrusion molding banding to whole fillets rely on nature and security to improve. The side of the chair which is concave inwards depends on the body, which is more in line with the human engineering and is beneficial to protecting the eyesight and correcting the sitting posture of students. The desktop is additionally provided with a concave position of a water cup, a left pen groove and a right pen groove, the size of the top end of the pen groove is scaled, and the use functionality is increased.
Drawings
Fig. 1 is a schematic structural diagram of embodiment 1 of the present invention.
Fig. 2 shows a side view of embodiment 1 of the present invention.
Fig. 3 is a schematic structural view of the board insertion groove of the present invention.
Fig. 4 is a front view of the basket of the present invention.
Fig. 5 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 6 shows three views of embodiment 2 of the present invention.
In the figure: 1-tabletop, 2-adjusting plate, 3-movable rod, 4-rotating shaft, 5-U-shaped mounting bracket, 6-bracket, 7-storage basket, 8-sample valve, 9-sleeve, 10-supporting plate, 11-seat, 12-bolt, 14-elliptical wheel, 15-table leg, 16-insertion plate placing groove, 17-pen container, 18-folding bracket, 19-baffle, 20-fixing plate, 21-telescopic rod, 22-baffle rod, 23-horizontal partition plate and 24-anti-collision sleeve
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to fig. 1 to 4 of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1:
as shown in fig. 1 to 4, a height-adjustable student desk comprises a rotating shaft (4), a support plate (10) and a seat (11) positioned at one side of the support plate (10);
the rotating shaft 4 penetrates through the upper end of the movable rod 3, one end of the rotating shaft 4 is provided with a fixed rotating knob 8, the other end is fixedly connected with an elliptical wheel 14, one end of the elliptical wheel 14 is connected with an adjusting plate 2, one end of the adjusting plate 2 far away from the elliptical wheel 14 is rotatably connected with the bottom of the table top 1, one end of the bottom of the table top 1 far away from the adjusting plate 2 is always supported on a bracket 6, the bracket 6 is arranged at the right side of a supporting plate 10, the lower ends of the supporting plate 10 and the seat 11 are fixedly connected with the upper ends of the two movable rods 3 through bolts 5 and U-shaped mounting brackets 6, the lower end of the movable rod 3 is inserted in the inner cavity of the sleeve 9, through holes 13 are uniformly arranged on the outer wall of the movable rod 3 and the outer wall of the sleeve 9, bolts 5 are inserted in the inner cavities of the through holes 13, wherein when the elliptical wheel 14 is driven to rotate by the rotating shaft 4, the adjusting plate 2 slides up and down.
Further, install below the backup pad 10 and put thing basket 7, it is provided with two horizontal separation boards 23 from last equidistance down to put thing basket 7 inside, it is provided with crashproof protective sheath 24 to put thing basket 7 outside.
Further, 1 side middle part of desktop is provided with picture peg arrangement groove 16, picture peg arrangement groove 16 includes fixed plate 20, baffle 19, telescopic link 21, pin 22, fixed plate 20 is fixed in 1 side middle part of desktop, and the perpendicular to is connected to one end baffle 19 of fixed plate 20, the other end are provided with the square hole, telescopic link 21 inlays in the square hole, the pin 22 of perpendicular to telescopic link 21 is connected to the one end that fixed plate 20 was kept away from to telescopic link 21.
Furthermore, the number of the through holes formed in the outer wall of the movable rod 3 is not less than two, and the through holes are linearly arranged on the outer wall of the movable rod 3.
Further, a pen container 17 is arranged at the upper right corner of the desktop 1, and a folding support is fixed at the upper left corner.
Further, a pen container 16 is arranged at one corner of the left side of the desktop 1, which is far away from the desk and the chair.
Further, a rubber protective sleeve is arranged on the rotary knob 8.
Furthermore, the adjusting plate 2 is connected with the tabletop 1 through a hinge.
Further, a nylon layer is disposed on the elliptical wheel 14 in the circumferential direction.
The working principle of the embodiment is briefly described as follows:
set up movable rod and sleeve pipe between table leg and backup pad and realize the regulation of desktop vertical height, the cooperation that the movable rod passes through bolt and through-hole is used for adjusting the movable rod and inserts sheathed tube degree of depth, thereby adjust the height between desktop and the table leg, make this student's table chair realize height-adjusting's function, this height-adjustable student's table chair can come the height-adjusting and the height-tilting of desktop according to the student of different heights, moreover, the steam generator is simple in structure reasonable, it is more humanized, avoided the student to lead to the fact hunchback because of the table chair is not conform to the physiological condition of self, bad consequences such as myopia. Simultaneously, the axis of rotation is rotated, the ellipse wheel rotates this moment, because the ellipse wheel rotates when different positions, its vertical height is different, consequently the height of connecting the regulating plate on the ellipse wheel also can change, the regulating plate slides up or down promptly, the desktop one end of being connected with the regulating plate also can slide from top to bottom this moment, highly changes simultaneously, consequently, as long as rotate the axis of rotation according to self demand, can be applicable to different scenes with the regulation of desktop slant height, more humanized.
Furthermore, the number of the through holes formed in the outer wall of the movable rod is not less than two, and the through holes are linearly arranged on the outer wall of the movable rod, so that excessive displacement is avoided, and the use of students on the desk is influenced.
Further, through setting up pen container, folding support, picture peg resettlement groove, putting the thing basket, can place the power strip of different models in the resettlement groove of desktop right side surface, the folding support that is fixed in the upper left corner can place cell-phone, dull and stereotyped lamp electronic equipment, makes things convenient for us to see the video, does the note, makes our table chair more humanized, and the desktop is cleaner and tidier, satisfies the demand of different people to the desk function.
Further be provided with the rubber protective sheath on the rotatory knob, be provided with the nylon layer on the ellipse wheel circumferencial direction.
Through setting up nylon layer and rubber protective sheath, can increase the life of knob and elliptical wheel, improve the comfort level that the desk used simultaneously, reduce the noise that produces in the accommodation process simultaneously.
Example 2:
as shown in figures 5-6, the desk top base material adopts a medium density fiberboard, the periphery of the desk top base material is completely extruded and sealed, and all the edges are rounded, so that the use performance and the safety are improved. The side of the chair which is concave inwards depends on the body, which is more in line with the human engineering and is beneficial to protecting the eyesight and correcting the sitting posture of students. The desktop is additionally provided with a concave position of a water cup, a left pen groove and a right pen groove, the size of the top end of the pen groove is scaled, and the use functionality is increased.
Claims (9)
1. The height-adjustable student desk is characterized by comprising a rotating shaft (4), a supporting plate (10) and a seat (11) positioned on one side of the supporting plate (10);
the utility model discloses a chair with a seat, which is characterized in that a rotating shaft (4) penetrates through the upper ends of movable rods (3), one end of the rotating shaft (4) is provided with a fixed rotating knob (8), the other end of the rotating shaft is fixedly connected with an elliptical wheel (14), one end of the elliptical wheel (14) is connected with an adjusting plate (2), one end of the adjusting plate (2) far away from the elliptical wheel (14) is rotatably connected with the bottom of a table top (1), one end of the table top (1) far away from the adjusting plate (2) is always supported on a support (6), the support (6) is arranged on the right side of a support plate (10), the lower ends of the support plate (10) and a seat (11) are fixedly connected with the upper ends of the two movable rods (3) through bolts (5) and U-shaped mounting supports (6), the lower ends of the movable rods (3) are inserted into the inner cavity of a sleeve (9), through holes (13) are uniformly formed in the outer walls of the movable rods (3) and the outer wall of the sleeve (9), and the inner cavity of the through hole (13) is inserted with a bolt (5), wherein when the elliptical wheel (14) is driven by the rotating shaft (4) to rotate, the adjusting plate (2) slides up and down.
2. An adjustable height student desk as claimed in claim 1 wherein the bottom end of the sleeve (9) is fitted with a leg (15).
3. The height-adjustable student desk according to claim 1, wherein a storage basket (7) is mounted below the support plate (10), two horizontal partition plates (23) are equidistantly arranged inside the storage basket (7) from top to bottom, and an anti-collision protective sleeve (24) is arranged outside the storage basket (7).
4. The student desk with the adjustable height as claimed in claim 1, wherein the number of the through holes formed on the outer wall of the movable rod (3) is not less than two, and the through holes are linearly arranged on the outer wall of the movable rod (3).
5. Height adjustable student desk according to claim 1, characterized in that a pen container (17) is arranged at one corner of the desktop (1) away from the chair, and a folding bracket (18) is fixed at the other corner of the desktop (1) away from the chair.
6. The height-adjustable student desk is characterized in that an inserting plate placing groove (16) is formed in the middle of the side face of the desktop (1), the inserting plate placing groove (16) comprises a fixing plate (20), a baffle plate (19), an expansion rod (21) and a stop rod (22), the fixing plate (20) is fixed in the middle of the side face of the desktop (1), one end of the fixing plate is connected with the baffle plate (19) perpendicular to the fixing plate (20), the other end of the fixing plate is provided with a square hole, the expansion rod (21) is embedded in the square hole, and one end, far away from the fixing plate (20), of the expansion rod (21) is connected with the stop rod (22) perpendicular to the expansion rod (21).
7. Height adjustable student table according to claim 1, wherein the rotation knob (8) is provided with a rubber protective sleeve.
8. Height adjustable student table according to claim 1, characterized in that the adjustment plate (2) is connected with the table top (1) by a hinge.
9. Height adjustable student table according to claim 1, characterized in that the oval wheel (14) is provided with a nylon layer in the circumferential direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022003524.XU CN215501828U (en) | 2020-09-14 | 2020-09-14 | But height-adjusting's student desk |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022003524.XU CN215501828U (en) | 2020-09-14 | 2020-09-14 | But height-adjusting's student desk |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215501828U true CN215501828U (en) | 2022-01-14 |
Family
ID=79785276
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022003524.XU Expired - Fee Related CN215501828U (en) | 2020-09-14 | 2020-09-14 | But height-adjusting's student desk |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215501828U (en) |
-
2020
- 2020-09-14 CN CN202022003524.XU patent/CN215501828U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20220114 |