CN214963541U

CN214963541U - Desk with adjustable height that high school student used

Info

Publication number: CN214963541U
Application number: CN202121634687.6U
Authority: CN
Inventors: 石宇辰
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-07-19
Filing date: 2021-07-19
Publication date: 2021-12-03
Anticipated expiration: 2031-07-19

Abstract

The utility model discloses a height-adjustable desk for senior high school students, which comprises a desk plate, wherein four corners at the bottom end of the desk plate are all connected with telescopic legs, a plurality of clamping grooves are arranged at the same side of the telescopic legs at equal intervals, the bottoms of the telescopic legs are inserted into the inner cavities of the telescopic grooves, the telescopic grooves are arranged inside the supporting legs, one side at the top of the supporting legs is provided with an adjusting groove, the inner cavity of the adjusting groove is connected with a limiting plate in a sliding way, two ends of one side of the limiting plate are connected with clamping blocks, one end of each clamping block, which is far away from the adjusting groove, is clamped with the inner cavity of the corresponding clamping groove, the other side of the limiting plate is connected with a pull plate, one end of each pull rod passes through the adjusting groove to be connected with a pull plate, the pull plate is pulled outwards, the pull rod and the limiting plate are driven to move outwards by the movement of the pull plate, the limiting plate drives the clamping blocks to move out from the clamping grooves, then the length of the telescopic legs in the telescopic grooves is adjusted, and then the pull plate is loosened, the height adjustment is completed, the operation is convenient, and other tools are not needed.

Description

Desk with adjustable height that high school student used

Technical Field

The utility model relates to a desk technical field specifically is a desk with adjustable height that high school student used.

Background

The desk is used for students, and is used for schools from eight-side desks in the earliest school hall, the desks used for learning in the school hall are unified into the desk, and the height of the desk is required to be adjustable to adapt to students in different grades, so that the requirements of the schools and the students are met.

The existing height-adjustable desk also generates some new requirements in the using process, one of which is as follows: most of the existing height-adjustable desks need to be adjusted by using professional tools, and the adjusting mode is too troublesome; the second step is as follows: the study pressure of high school students every day is big, and the light luminance in the classroom is also limited, and eyes are tired easily, and current height-adjustable desk does not possess the eye-protecting lamp function, and the eye-protecting lamp can't accomodate, fold and angle modulation.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a height-adjustable desk used by senior high school students, which solves the problems that the prior height-adjustable desk proposed in the background technology mostly needs to be adjusted by professional tools for adjusting the height of the desk, and the adjustment mode is too troublesome; the study pressure of high school students every day is big, and the light luminance in the classroom is also limited, and eyes are tired easily, and current height-adjustable desk does not possess the eye-protecting lamp function, and the eye-protecting lamp can't accomodate, folding and angle modulation's problem.

In order to achieve the above object, the utility model provides a following technical scheme: a height-adjustable desk for high school students comprises a desk plate, wherein an equipment groove is formed in one side of the top of the desk plate, a rotating bearing is fixedly connected to one end of an inner cavity of the equipment groove, an inner cavity of the rotating bearing is rotatably connected with a hinge lug, a first folding arm is hinged to the top end of the hinge lug, a first folding groove is formed in the surface of the first folding arm, a second folding arm is hinged to the top of the inner cavity of the first folding groove, a second folding groove is formed in the surface of the second folding arm, an eye-protection lamp is hinged to the top end of the inner cavity of the second folding groove, telescopic legs are fixedly connected to four corners of the bottom end of the desk plate, a plurality of clamping grooves are formed in one side of each telescopic leg at equal intervals, the bottoms of the telescopic legs are inserted into the inner cavity of the telescopic grooves, the telescopic grooves are formed in the supporting legs, an adjusting groove is formed in one side of the top of the supporting legs, the inner chamber sliding connection of adjustment tank has the limiting plate, the equal fixedly connected with fixture block in both ends of one side of limiting plate, just the one end that the adjustment tank was kept away from to the fixture block is with the inner chamber joint in joint groove, the opposite side fixedly connected with pull rod of limiting plate, the one end of pull rod passes adjustment tank fixedly connected with arm-tie.

As an optimized technical proposal of the utility model, the front side of the table plate is provided with a storage groove.

As an optimal technical scheme of the utility model, four three bracing piece of fixedly connected with between the bottom of supporting leg.

As an optimal technical scheme of the utility model, the both sides of pull rod and be located a plurality of stabilizing spring of surperficial equidistance fixedly connected with of limiting plate.

As an optimal technical scheme of the utility model, four the bottom of supporting leg is all bonded there is the rubber pad.

As an optimal technical scheme of the utility model, the diameter in joint groove is the same with the diameter of fixture block, the length of limiting plate is the same with the width in adjustment tank.

Compared with the prior art, the beneficial effects of the utility model are that:

the pull plate is pulled outwards, the pull rod and the limiting plate are driven to move outwards by the movement of the pull plate, the limiting plate drives the clamping block to move out of the clamping groove, then the length of the telescopic leg in the telescopic groove is adjusted, the pull plate is loosened, the height adjustment is completed, the operation is convenient, and other tools are not needed; and when needing to use the eye-protecting lamp, at first take out first folding arm from the equipment groove, take out second folding arm from first folding groove, take out the eye-protecting lamp from the second folding groove, then rotate first folding arm along rolling bearing, make the eye-protecting lamp adjust suitable position, reopen the eye-protecting lamp to supplementary high school student's illumination slows down eye fatigue.

Drawings

Fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is an expanded view of the eye-protecting lamp of the present invention.

Fig. 3 is a partial cross-sectional view of the support leg of the present invention.

Fig. 4 is a side view of the present invention.

In the figure: 1. a table plate; 2. an equipment groove; 3. a rotating bearing; 4. a hinge ear; 5. a first folding arm; 6. a first folding groove; 7. a second folding arm; 8. a second folding groove; 9. an eye-protecting lamp; 10. a receiving groove; 11. a telescopic leg; 12. a clamping groove; 13. supporting legs; 14. a telescopic groove; 15. an adjustment groove; 16. a limiting plate; 17. a clamping block; 18. a stabilizing spring; 19. a pull rod; 20. pulling a plate; 21. a support rod.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a height-adjustable desk for senior high school students, which comprises a desk plate 1, a device groove 2 is arranged on one side of the top of the desk plate 1, a rotary bearing 3 is fixedly connected with one end of the inner cavity of the device groove 2, a hinge lug 4 is rotatably connected with the inner cavity of the rotary bearing 3, a first folding arm 5 is hinged with the top end of the hinge lug 4, a first folding groove 6 is arranged on the surface of the first folding arm 5, a second folding arm 7 is hinged with the top of the inner cavity of the first folding groove 6, a second folding groove 8 is arranged on the surface of the second folding arm 7, an eye-protecting lamp 9 is hinged with the top end of the inner cavity of the second folding groove 8, four corners of the bottom end of the desk plate 1 are fixedly connected with telescopic legs 11, a plurality of clamping grooves 12 are equidistantly arranged on one side of the telescopic legs 11, the bottom of the telescopic legs 11 is inserted into the inner cavity of the telescopic groove 14, and the telescopic groove 14 is arranged inside the supporting leg 13, an adjusting groove 15 is formed in one side of the top of the supporting leg 13, a limiting plate 16 is connected to an inner cavity of the adjusting groove 15 in a sliding mode, clamping blocks 17 are fixedly connected to two ends of one side of the limiting plate 16, one end, far away from the adjusting groove 15, of each clamping block 17 is clamped with the inner cavity of the clamping groove 12, a pull rod 19 is fixedly connected to the other side of the limiting plate 16, and one end of the pull rod 19 penetrates through the adjusting groove 15 and is fixedly connected with a pull plate 20; by pulling the pulling plate 20 outwards, the pulling rod 19 and the limiting plate 16 are driven to move outwards by the movement of the pulling plate 20, the limiting plate 16 drives the fixture block 17 to move out of the clamping groove 12, then the length of the telescopic leg 11 in the telescopic groove 14 is adjusted, and then the pulling plate 20 is loosened, so that the height adjustment is completed, the operation is convenient, and other tools are not needed; when needing to use the eye-protecting lamp 9, at first take out first folding arm 5 from equipment groove 2, take out second folding arm 7 from first folding groove 6, take out eye-protecting lamp 9 from second folding groove 8, then rotate first folding arm 5 along rolling bearing 3, make eye-protecting lamp 9 adjust to suitable position, open eye-protecting lamp 9 again to supplementary high school student's illumination slows down eye fatigue.

Preferably, a storage groove 10 is formed at one side of the front surface of the table board 1 for storing books and learning tools.

Preferably, three support rods 21 are fixedly connected between the bottoms of the four support legs 13, so that the stability of the height-adjustable desk is enhanced.

Preferably, a plurality of stabilizing springs 18 are fixedly connected to two sides of the pull rod 19 and the surface of the position-limiting plate 16 at equal intervals, so that the clamping blocks 17 are tightly clamped in the clamping grooves 12.

Preferably, rubber pads are bonded to the bottoms of the four support legs 13, so that noise generated by friction between the support legs 13 and the ground is prevented, and the friction force between the support legs 13 and the ground can be increased, so that the support legs are more stable.

Preferably, the diameter of the clamping groove 12 is the same as that of the clamping block 17, and the length of the limiting plate 16 is the same as that of the adjusting groove 15, so that the clamping state is firmer and more stable.

When the telescopic leg height adjusting device is used specifically, the pulling plate 20 on the supporting leg 13 is pulled outwards, the pulling plate 20 moves to drive the pulling rod 19 and the limiting plate 16 connected with the pulling rod 19 to move outwards, at the moment, the limiting plate 16 extrudes the stabilizing spring 18 on one hand, and drives the fixture block 17 to move out of the clamping groove 12 on the other hand, then the length of the telescopic leg 11 in the telescopic groove 14 is adjusted upwards or downwards, after the telescopic leg height adjusting device is adjusted to a proper height, the pulling plate 20 is loosened, the fixture block 17 returns under the action of the stabilizing spring 18 and is clamped with the corresponding clamping groove 12 again, so that the joint of the telescopic leg 11 and the supporting leg 13 is fixed, the height adjustment is completed, the operation is convenient, and other tools are not needed; and when needing to use eye-protecting lamp 9, at first take out first folding arm 5 from equipment groove 2, then take out second folding arm 7 from first folding groove 6, take out eye-protecting lamp 9 from second folding groove 8, then rotate first folding arm 5 along rolling bearing 3, make eye-protecting lamp 9 adjust suitable position, open eye-protecting lamp 9 again, thereby supplementary high school student's illumination, slow down eye fatigue, and eye-protecting lamp 9 is collapsible and angle modulation function, also make things convenient for student's accomodating and use.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims

1. The utility model provides a desk with adjustable height that high school student used, includes table (1), its characterized in that: the table is characterized in that an equipment groove (2) is formed in one side of the top of the table plate (1), a rotating bearing (3) is fixedly connected to one end of an inner cavity of the equipment groove (2), an inner cavity of the rotating bearing (3) is rotatably connected with a hinge lug (4), a first folding arm (5) is hinged to the top end of the hinge lug (4), a first folding groove (6) is formed in the surface of the first folding arm (5), a second folding arm (7) is hinged to the top of the inner cavity of the first folding groove (6), a second folding groove (8) is formed in the surface of the second folding arm (7), an eye-protecting lamp (9) is hinged to the top end of the inner cavity of the second folding groove (8), telescopic legs (11) are fixedly connected to four corners of the bottom of the table plate (1), a plurality of equidistant clamping grooves (12) are formed in one side of the telescopic legs (11), and the bottoms of the telescopic legs (11) are arranged in the inner cavities of the telescopic grooves (14), just flexible groove (14) are seted up in the inside of supporting leg (13), adjustment tank (15) have been seted up to one side at the top of supporting leg (13), the inner chamber sliding connection of adjustment tank (15) has limiting plate (16), the equal fixedly connected with fixture block (17) in both ends of one side of limiting plate (16), just the one end of adjustment tank (15) and the inner chamber joint of joint groove (12) are kept away from to fixture block (17), opposite side fixedly connected with pull rod (19) of limiting plate (16), adjustment tank (15) fixedly connected with arm-tie (20) are passed to the one end of pull rod (19).

2. The height-adjustable desk for high school students according to claim 1, wherein: one side of the front surface of the table plate (1) is provided with a containing groove (10).

3. The height-adjustable desk for high school students according to claim 1, wherein: three support rods (21) are fixedly connected between the bottoms of the four support legs (13).

4. The height-adjustable desk for high school students according to claim 1, wherein: and a plurality of stabilizing springs (18) are fixedly connected to the two sides of the pull rod (19) and are positioned on the surface of the limiting plate (16) at equal intervals.

5. The height-adjustable desk for high school students according to claim 1, wherein: rubber pads are bonded to the bottoms of the four supporting legs (13).

6. The height-adjustable desk for high school students according to claim 1, wherein: the diameter of the clamping groove (12) is the same as that of the clamping block (17), and the length of the limiting plate (16) is the same as that of the adjusting groove (15).