CN210842085U

CN210842085U - But automatically regulated's height desk

Info

Publication number: CN210842085U
Application number: CN201921513193.5U
Authority: CN
Inventors: 时定杰; 时楚萱
Original assignee: Henan Delta Information Technology Co ltd
Current assignee: Henan Delta Information Technology Co ltd
Priority date: 2019-09-12
Filing date: 2019-09-12
Publication date: 2020-06-26
Anticipated expiration: 2029-09-12

Abstract

The utility model belongs to the technical field of teaching aids, in particular to a height-adjustable desk, which comprises a desktop, wherein the lower surface of the desktop is fixedly connected with a supporting leg, an expansion plate is sleeved inside the supporting leg, a chute is arranged inside the expansion plate, a fixed column is slidably connected inside the chute, two ends of the fixed column are fixedly connected to the inner wall surface of the supporting leg, the lower end of the supporting leg is fixedly connected with a base, and the lower surface of the inner wall of the base is in threaded connection with a bolt; the utility model discloses, through setting up motor, rope winding wheel, haulage rope, pulley and fixed column, in the application of reality, mutually supporting between the accessible above-mentioned adjusts the whole height of supporting leg to reach the purpose of automatically regulated height, avoid artifical manual dismantlement height-adjusting, labour saving and time saving has increased the practicality of this device, and has increased the stability of this device under the effect of fixed column, thereby avoid the desk to empty the emergence of the situation such as.

Description

But automatically regulated's height desk

Technical Field

The utility model belongs to the technical field of teaching aid, concretely relates to but automatically regulated's height desk.

Background

The desk is used by students, starts from an eight-side desk in the earliest school hall, is used for schools, the desks for learning in the school hall are unified into the desk, the desk is divided into two labels of No. 4 and No. 5, the two labels are respectively used by students in junior middle school and primary school grades, and the No. 4 desk and chair are suggested to be mainly used by the students in the first school, the height of the desktop of the No. 4 desk is 67 cm according to the standard, and for students with special heights, the school can allocate desk stools additionally, so that the current desks are mainly divided into the following three types: solid wood desk, lifting desk and rubber plastic desk, solid wood desk: most schools use this kind of tradition to be the single desk by the solid wood processing in 2000, double desk, this kind of desk processing is convenient, and the material is miscellaneous wood, extravagant a large amount of timber, and is not durable moreover, still adopts for the middle and primary schools in a lot of poverty areas at present, because of desk bench height is fixed, is replaced by the adjustable desk of steel-plastic structure gradually, goes up and down the desk: the adjustable desk is also called as an adjustable desk, as the name suggests, the height of the desk stool is adjustable, the height of the adjustable desk is adjusted up and down between the sliding shafts through the related firmware of the desk legs, the requirements of schools and students are met, the desk is mainly of a steel-plastic structure, the desktop is a melamine plate, the desk legs are steel pipe pieces, and the related ground connection part is protected by a plastic cap, namely the rubber-plastic desk: mainly adopt rubber and plastic alloy material, through mechanical compression molding school with desk chair product, this type of product is mostly fixed knot structure, and the height is unadjustable, nevertheless because used material is special, the material is better, and is durable light, also obtains partial school's adoption, in the application of reality, the desk that goes up and down of desk height is adjusted for being convenient for that most school all used, but in the application owing to need manual regulation, wastes time and energy, and the practicality is poor.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a height-adjustable desk with the characteristics of automatic height adjustment.

In order to achieve the above object, the utility model provides a following technical scheme: a desk with automatically adjustable height comprises a desktop, wherein the lower surface of the desktop is fixedly connected with supporting legs, the supporting legs are sleeved with a telescopic plate, the telescopic plate is internally provided with a sliding chute, the sliding chute is internally connected with a fixed column in a sliding way, the two ends of the fixed column are fixedly connected with the inner wall surfaces of the supporting legs, the lower ends of the supporting legs are fixedly connected with the base, the lower surface of the inner wall of the base is in threaded connection with a bolt, the surface of the bolt is sleeved with a fixing plate, the upper surface of the fixed plate is fixedly connected with a motor, an output shaft of the motor is fixedly connected with a rope winding wheel, the surface of the rope winding wheel is fixedly connected with a traction rope, the surface of the traction rope is lapped with a pulley, the pulley is characterized in that a pin shaft is sleeved inside the pulley, supporting plates are fixedly connected to two ends of the pin shaft, and the supporting plates are fixedly connected to the upper surface of the inner wall of the expansion plate.

Preferably, the width of the sliding groove is the same as the diameter of the fixed column.

Preferably, the number of the supporting legs is two, and the supporting legs are evenly distributed on two sides of the lower surface of the table top.

Preferably, the number of the motors is two and the motors are rotated in synchronization.

Preferably, the haulage rope is the steel wire material.

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

the utility model discloses, through setting up motor, rope winding wheel, haulage rope, pulley and fixed column, in the application of reality, mutually supporting between the accessible above-mentioned adjusts the whole height of supporting leg to reach the purpose of automatically regulated height, avoid artifical manual dismantlement height-adjusting, labour saving and time saving has increased the practicality of this device, and has increased the stability of this device under the effect of fixed column, thereby avoid the desk to empty the emergence of the situation such as.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

fig. 1 is a schematic three-dimensional structure of the present invention;

FIG. 2 is a schematic structural view of a support leg of the present invention;

FIG. 3 is a schematic structural view of the position A of the present invention;

in the figure: 1. a desktop; 2. supporting legs; 3. a base; 4. a retractable plate; 5. a chute; 6. fixing a column; 7. a hauling rope; 8. a motor; 9. a rope winding wheel; 10. a fixing plate; 11. a bolt; 12. a support plate; 13. a pin shaft; 14. a pulley.

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.

Examples

Referring to fig. 1-3, the present invention provides the following technical solutions: a height-adjustable desk comprises a desktop 1, wherein a supporting leg 2 is fixedly connected to the lower surface of the desktop 1, an expansion plate 4 is sleeved inside the supporting leg 2, a sliding groove 5 is formed inside the expansion plate 4, a fixing column 6 is slidably connected inside the sliding groove 5, two ends of the fixing column 6 are fixedly connected to the surface of the inner wall of the supporting leg 2, a base 3 is fixedly connected to the lower end of the supporting leg 2, a bolt 11 is in threaded connection with the lower surface of the inner wall of the base 3, a fixing plate 10 is sleeved on the surface of the bolt 11, replacement and maintenance of a motor 8 are facilitated by arranging the fixing plate 10 and the bolt 11, a motor 8 is fixedly connected to the upper surface of the fixing plate 10, a rope winding wheel 9 is fixedly connected to an output shaft of the motor 8, a traction rope 7 is fixedly connected to the surface of the rope winding wheel 9, and a pulley 14 is lapped on, pin shaft 13 has been cup jointed to pulley 14's inside, the both ends fixedly connected with backup pad 12 of pin shaft 13, backup pad 12 fixed connection is on the upper surface of 4 inner walls of expansion plate, through setting up motor 8, rope winding wheel 9, haulage rope 7, pulley 14 and fixed column 6, in practical application, mutually supporting between the accessible above-mentioned comes to adjust the whole height of supporting leg 2, thereby reach the purpose of automatically regulated height, avoid artifical manual dismantlement height-adjusting, time saving and labor saving has increased the practicality of this device, and increased the stability of this device under the effect of fixed column 6, thereby avoid the emergence of situations such as desk topples.

Specifically, the width of the sliding chute 5 is the same as the diameter of the fixed column 6.

Specifically, the number of the supporting legs 2 is two and the supporting legs are evenly distributed on two sides of the lower surface of the table top 1.

Specifically, the number of the motors 8 is two and the motors 8 rotate synchronously.

Specifically, haulage rope 7 is the steel wire material, is the steel wire material through setting up haulage rope 7 to increase the life of this device.

The utility model discloses a theory of operation and use flow: the utility model discloses during the use, open motor 8 through external switch, make motor 8 drive rope winding wheel 9 rotate, thereby it slides on pulley 14's surface to drive haulage rope 7, thereby it slides about the inside of spout 5 to drive fixed column 6, and then it goes up and down to drive supporting leg 2, thereby reach the purpose of desk automatically regulated height, avoid artifical manual dismantlement height-adjusting, time saving and labor saving have increased the practicality of this device, and increased the stability of this device under the effect of fixed column 6, thereby avoid the emergence of situations such as the desk is emptyd.

Finally, it should be noted that: 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 described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a but height-adjusting's desk, includes desktop (1), its characterized in that: the table top is characterized in that the lower surface of the table top (1) is fixedly connected with supporting legs (2), telescopic plates (4) are sleeved inside the supporting legs (2), sliding grooves (5) are formed in the telescopic plates (4), fixing columns (6) are connected inside the sliding grooves (5) in a sliding mode, two ends of each fixing column (6) are fixedly connected to the surface of the inner wall of each supporting leg (2), a base (3) is fixedly connected to the lower ends of the supporting legs (2), bolts (11) are connected to the lower surface of the inner wall of the base (3) in a threaded mode, fixing plates (10) are sleeved on the surfaces of the bolts (11), motors (8) are fixedly connected to the upper surfaces of the fixing plates (10), rope winding wheels (9) are fixedly connected to output shafts of the motors (8), traction ropes (7) are fixedly connected to the surfaces of the rope winding wheels (9), and pulleys (14), the pulley (14) is sleeved with a pin shaft (13), two ends of the pin shaft (13) are fixedly connected with supporting plates (12), and the supporting plates (12) are fixedly connected to the upper surface of the inner wall of the expansion plate (4).

2. The desk capable of automatically adjusting the height according to claim 1, wherein: the width of the sliding chute (5) is the same as the diameter of the fixed column (6).

3. The desk capable of automatically adjusting the height according to claim 1, wherein: the number of the supporting legs (2) is two and the supporting legs are evenly distributed on two sides of the lower surface of the desktop (1).

4. The desk capable of automatically adjusting the height according to claim 1, wherein: the number of the motors (8) is two, and the motors (8) rotate synchronously.

5. The desk capable of automatically adjusting the height according to claim 1, wherein: the hauling cable (7) is made of steel wires.