CN210144109U

CN210144109U - But height-adjusting and angle's show table

Info

Publication number: CN210144109U
Application number: CN201920253925.5U
Authority: CN
Inventors: 杜卫东
Original assignee: Sichuan Yadu Furniture Co Ltd
Current assignee: Sichuan Yadu Furniture Co Ltd
Priority date: 2019-02-28
Filing date: 2019-02-28
Publication date: 2020-03-17
Anticipated expiration: 2029-02-28

Abstract

The utility model relates to the technical field of teaching aids, in particular to a display table with adjustable height and angle, which comprises a bottom plate, a base and a display platform, wherein a cylindrical groove is arranged on the bottom plate, an annular chute is arranged on the inner wall of the groove, a first motor is arranged on the groove, and a gear is arranged on one side of the first motor through a rotating shaft; the base is arranged in the groove, the outer wall of the base is provided with an annular bulge, and the upper surface of the base is provided with a fluted disc, a box body and a second motor; the upper wall of the box body is provided with a through groove, one side of the second motor is provided with a screw rod mechanism, the screw rod mechanism comprises a left-thread screw rod and a right-thread screw rod, the left-thread screw rod is provided with left-handed threads, the right-handed threads are arranged on the right-thread screw rod, nuts are arranged on the left-thread screw rod and the right-thread screw rod respectively, push rods are hinged to the upper sides of the nuts, and the end parts of the push rods penetrate through the through groove and; the utility model discloses simple structure, the simple operation, the height and the angle of regulation show stand that can be quick make things convenient for the student to observe study.

Description

But height-adjusting and angle's show table

Technical Field

The utility model relates to a teaching aid technical field, more specifically say so and relate to a but height-adjusting and angle's show table.

Background

Along with the continuous progress of social civilization, the innovation and the change of education are continuously developed, and the simple blackboard and written teaching not only makes students dull, but also is not convenient for enhancing the understanding and memory of the students, so that at present, teachers often give lessons with related teaching aids in the teaching process, and the comprehension of the students is enhanced while the blackboard writing on the blackboard is explained emphatically;

however, the existing display tables usually do not have the function of rotation, so that students have low learning efficiency in the learning process, and the height of the display tables is fixed, so that students with low height cannot be cared for sometimes.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model aims to overcome the defects of the prior art and provide a display table with adjustable height and angle.

(II) technical scheme

A display table with adjustable height and angle comprises a bottom plate, a base and a display platform, and is characterized in that a cylindrical groove is formed in the bottom plate, an annular sliding groove is formed in the inner wall of the groove, a first motor is arranged on the groove, and a gear is arranged on one side of the first motor through a rotating shaft; the base is a cylinder and is arranged in the groove, an annular bulge is arranged on the outer wall of the base and is positioned in the annular sliding groove, a fluted disc, a box body and a second motor are arranged on the upper surface of the base, the box body and the second motor are positioned in the fluted disc, and the fluted disc is meshed with the gear; the box is hollow structure, the upper wall of box is equipped with logical groove, one side of second motor is equipped with screw rod mechanism, screw rod mechanism sets up in the box, screw rod mechanism includes left-hand thread lead screw and right-hand thread lead screw, left-hand thread lead screw and right-hand thread lead screw all are on a parallel with logical groove, be equipped with left-hand thread on the left-hand thread lead screw, be equipped with right-hand thread on the right-hand thread lead screw, wherein left-hand thread lead screw and right-hand thread lead screw pass through shaft coupling fixed connection, all be equipped with the nut on left-hand thread lead screw and the right-hand thread lead screw, the nut is about the shaft coupling symmetry, the nut upside all articulates there is the push rod, the tip of push rod.

Furthermore, the bottom of bottom plate is equipped with the walking wheel, the outside of recess is equipped with the pushing hands.

Furthermore, a plurality of balls are arranged at the bottom end of the base and are in contact with the bottom surface of the groove.

Furthermore, the bottom surfaces of the first motor and the second motor are respectively fixed on the groove and the base through cushion pads.

Furthermore, a placing groove is arranged on the display platform.

(III) advantageous effects

The utility model provides a display table with adjustable height and angle, which drives the fluted disc to rotate through the gear, thereby realizing the transformation of the base angle; the nut is driven to do relative motion or opposite motion by the rotation of the screw rod mechanism, so that the height of the display stand is adjusted by the push rod; the utility model discloses simple structure, the simple operation, the height and the angle of regulation show stand that can be quick make things convenient for the student to observe study, suitable using widely.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only for the purpose of the present invention, protecting some embodiments, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the box body of the present invention;

in the drawings, the components represented by the respective reference numerals are listed below:

1-bottom plate, 2-walking wheel, 3-groove, 4-annular chute, 5-pushing handle, 6-first motor, 7-rotating shaft, 8-gear, 9-base, 10-annular bulge, 11-second motor, 12-box, 13-left screw rod, 14-fluted disc, 15-right screw rod, 16-coupler, 17-pushing rod, 18-display stand, 19-ball, 20-nut, 21-through groove and 22-screw rod mechanism.

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 of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

A height and angle adjustable display table comprises a bottom plate 1, a base 9 and a display table 18, wherein walking wheels 2 are arranged at the bottom end of the bottom plate 1, a cylindrical groove 3 is formed in the bottom plate 1, a pushing handle 5 is arranged on the outer side of the groove 3, the movement of the display table is facilitated, an annular sliding groove 4 is formed in the inner wall of the groove 3, a first motor 6 is arranged on the groove 3, and a gear 8 is arranged on one side of the first motor 6 through a rotating shaft 7; the base 9 is a cylinder, a plurality of balls 19 are arranged at the bottom end of the base 9 and are in contact with the bottom surface of the groove 3, so that the base 9 can rotate conveniently, the outer wall of the base 9 is provided with an annular bulge 10, an annular bulge 0 is positioned in the annular sliding groove 4, the upper surface of the base 9 is provided with a fluted disc 14, a box body 12 and a second motor 11, the box body 12 and the second motor 11 are positioned in the fluted disc 14, the bottom surfaces of the second motor 11 and the first motor 6 are respectively fixed on the groove 3 and the base 9 through cushion pads, the damage of the second motor 11 and the first motor 6 due to vibration is prevented, and the fluted disc 14 is meshed with the gear; the box body 12 is of a hollow structure, a through groove 21 is formed in the upper wall of the box body 12, a lead screw mechanism 22 is arranged on one side of the second motor 11, the lead screw mechanism 22 is arranged in the box body 12, the lead screw mechanism 22 comprises a left-thread lead screw 13 and a right-thread lead screw 15, the left-thread lead screw 13 and the right-thread lead screw 15 are both parallel to the through groove 21, left-thread threads are arranged on the left-thread lead screw 3, right-thread threads are arranged on the right-thread lead screw 15, the left-thread lead screw 13 and the right-thread lead screw 15 are fixedly connected through a coupler 16, nuts 20 are arranged on the left-thread lead screw 13 and the right-thread lead screw 15, the nuts 20 are symmetrical about the coupler 16, push rods 17 are hinged to the upper sides; be equipped with the standing groove on the show stand 18, prevent that the teaching aid that will demonstrate from landing from show stand 18.

The utility model discloses specific theory of operation as follows: when the height needs to be adjusted, the second motor 11 is started, the second motor 11 drives the screw rod mechanism 22 to rotate, the left thread screw rod 13 and the right thread screw rod 15 drive the nut 20 to do relative motion or opposite motion, so that the nut 20 enables the display platform 18 to ascend or descend through the push rod 17, and when the height needs to be adjusted, the second motor 11 is closed; when the angle needs to be adjusted, the first motor 6 is started, the gear 8 drives the fluted disc 14 to rotate, and when the angle is adjusted to the required angle, the first motor 6 is turned off.

In the description herein, references to the description of the terms "one embodiment," "an example," "a specific example," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The preferred embodiments of the present invention disclosed above are intended only to help illustrate the present invention. The preferred embodiments are not exhaustive and do not limit the invention to the precise embodiments disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the invention and its practical applications, to thereby enable others skilled in the art to best understand the invention for and utilize the invention. The present invention is limited only by the claims and their full scope and equivalents.

Claims

1. A display table with adjustable height and angle comprises a bottom plate, a base and a display platform, and is characterized in that a cylindrical groove is formed in the bottom plate, an annular sliding groove is formed in the inner wall of the groove, a first motor is arranged on the groove, and a gear is arranged on one side of the first motor through a rotating shaft; the base is a cylinder and is arranged in the groove, an annular bulge is arranged on the outer wall of the base and is positioned in the annular sliding groove, a fluted disc, a box body and a second motor are arranged on the upper surface of the base, the box body and the second motor are positioned in the fluted disc, and the fluted disc is meshed with the gear; the box is hollow structure, the upper wall of box is equipped with logical groove, one side of second motor is equipped with screw rod mechanism, screw rod mechanism sets up in the box, screw rod mechanism includes left-hand thread lead screw and right-hand thread lead screw, left-hand thread lead screw and right-hand thread lead screw all are on a parallel with logical groove, be equipped with left-hand thread on the left-hand thread lead screw, be equipped with right-hand thread on the right-hand thread lead screw, wherein left-hand thread lead screw and right-hand thread lead screw pass through shaft coupling fixed connection, all be equipped with the nut on left-hand thread lead screw and the right-hand thread lead screw, the nut is about the shaft coupling symmetry, the nut upside all articulates there is the push rod, the tip of push rod.

2. The adjustable height and angle display table of claim 1, wherein the bottom of the base plate has a road wheel and the outside of the groove has a push handle.

3. An adjustable height and angle display table as claimed in claim 1 wherein said base has a plurality of balls at a bottom end thereof and in contact with a bottom surface of said recess.

4. An adjustable height and angle display table as claimed in claim 1 wherein the bottom surfaces of said first and second motors are secured to the circular post and base respectively by cushioning.

5. The adjustable height and angle display table of claim 1, wherein the display platform has a slot.