CN215837631U

CN215837631U - Adjustable language learning equipment

Info

Publication number: CN215837631U
Application number: CN202120846724.3U
Authority: CN
Inventors: 董振邦; 夏远力
Original assignee: Guizhou Minzu University
Current assignee: Guizhou Minzu University
Priority date: 2021-04-23
Filing date: 2021-04-23
Publication date: 2022-02-18
Anticipated expiration: 2031-04-23

Abstract

The utility model discloses adjustable language learning equipment which comprises table legs, wherein extension rods are sleeved at the tops of the table legs, a table top is fixedly installed at the tops of the extension rods, a pair of first fixing plates are fixedly installed on one sides of the table legs, a pair of second fixing plates are fixedly installed between the pair of first fixing plates, a pair of first fixing seats are fixedly installed at the tops of the pair of second fixing plates, grooves are formed in the pair of first fixing seats, worm wheels are sleeved in the grooves, motor frames are fixedly installed at the bottoms of the second fixing plates, motors are sleeved on the motor frames, worm rods are sleeved at the output ends of the motors and are meshed with the worm wheels, second fixing seats are fixedly installed at the tops of the pair of first fixing plates, polished rods are sleeved in the second fixing seats, and penetrate through the first fixing seats.

Description

Adjustable language learning equipment

Technical Field

The utility model relates to the technical field of teaching equipment, in particular to adjustable language learning equipment.

Background

In order to facilitate work and study of people, people can use the desk during work and study, cervical spondylosis can be easily caused during long-term work and study, and cervical spondylosis can be effectively prevented by correct sitting posture. The existing office table is designed into the office table with hand-operated and electric height adjustment for being suitable for users with different body types. And hand lift desk is for control convenience, controlling means designs in both sides mostly, in the in-service use process, if the desk leans on the wall or near putting when many desks, the rocking handle of side is used just can be very inconvenient, and the rocking handle wastes time and energy in the use, long-term use very easily because the inhomogeneous rocking arm that leads to of atress warp, make transmission damage, and traditional electric regulation height's desk structure is fixed, can't freely change the width of desk in the time of electric regulation height, lead to the desk cost high in the production process, therefore we make the improvement to this, propose adjustable language learning equipment.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problems, the utility model provides the following technical scheme:

the utility model relates to adjustable language learning equipment which comprises table legs, wherein extension rods are sleeved at the tops of the table legs, a table top is fixedly installed at the tops of the extension rods, a pair of first fixing plates are fixedly installed on one sides of the table legs, a pair of second fixing plates are fixedly installed between the pair of first fixing plates, a pair of first fixing seats are fixedly installed at the tops of the pair of second fixing plates, grooves are formed in the pair of first fixing seats, worm gears are sleeved in the grooves, motor frames are fixedly installed at the bottoms of the second fixing plates, motors are sleeved on the motor frames, worm gears are sleeved at the output ends of the motors, the worm gears are meshed with the worm gears, second fixing seats are fixedly installed at the tops of the pair of first fixing plates, polish rods are sleeved in the second fixing seats, and the polish rods penetrate through the first fixing seats.

As a preferred technical scheme of the utility model, the surface of the table leg is provided with a first chute, the inner walls of the two sides of the table leg are provided with second chutes, the two ends of the polish rod are provided with connecting rods through clamping of clamps, the two sides of the surface of the connecting rod are provided with third chutes, the third chutes are internally provided with guide rods in a penetrating manner, and the guide rods and the second chutes are installed in a sliding manner.

As a preferred technical scheme of the utility model, the top of the connecting rod is fixedly provided with a connecting pin, and the connecting pin is connected with the bottom end of the extension rod through a shaft pin.

According to a preferable technical scheme of the utility model, one side of the top end surface of the table leg is provided with a fixing bolt hole, and a fixing bolt is connected with the fixing bolt hole in a threaded manner.

As a preferred technical scheme of the utility model, the surface of the polished rod and the inner wall of the second fixed seat are both provided with threads, and the threads arranged on the surface of the polished rod and the threads arranged on the inner wall of the second fixed seat are mutually meshed.

As a preferable technical scheme of the utility model, a controller is fixedly installed on one side of the surface of the desktop, the controller is electrically connected with a motor through a lead, and the motor is controlled by the controller.

As a preferable technical scheme of the utility model, the table legs are made of metal materials, and the surfaces of the table legs are coated with antirust coatings.

The utility model has the beneficial effects that:

1. the adjustable language learning device is characterized in that a first fixing plate is fixedly arranged on one side of a table leg, a pair of second fixing plates is fixedly arranged between the first fixing plates, a first fixing seat is fixedly arranged at the top of each second fixing plate, grooves are formed in the first fixing seats, worm wheels are sleeved in the grooves, a motor frame is fixedly arranged at the bottom end of each second fixing plate, a motor is sleeved on the motor frame, a worm is sleeved at the output end of the motor, the worm and the worm wheels are meshed with each other, a second fixing seat is fixedly arranged at the top of each first fixing plate, a polished rod is sleeved in the second fixing seat and penetrates through the first fixing seats, a first chute is formed in the surface of the table leg, second chutes are formed in the inner walls of two sides of the table leg, connecting rods are clamped at two ends of the polished rods, third chutes are formed in two sides of the surface of the connecting rods, guide rods are arranged in the third chutes in a penetrating manner, and are slidably mounted with the second chutes, the motor, the worm and the turbine are matched to realize that the connecting rod slides in the second sliding groove, and the height of the desktop can be adjusted by matching with the extension rod fixedly installed by the connecting pin;

2. this kind of adjustable language learning equipment through having seted up fixing bolt hole on one side of table foot top surface, and fixing bolt hole female connection has fixing bolt, and fixing bolt can fix the extension rod after the lift is accomplished and prevent to drop on the table foot.

Drawings

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

FIG. 1 is a perspective view of an adjustable language learning apparatus of the present invention;

FIG. 2 is an enlarged view of point A of an adjustable language learning apparatus according to the present invention;

fig. 3 is a plan view of the worm wheel and worm of an adjustable language learning apparatus of the present invention.

In the figure: 1. a table leg; 2. an extension rod; 3. a desktop; 4. a first fixing plate; 5. a first chute; 6. a second chute; 7. a connecting rod; 8. a third chute; 9. a guide bar; 10. a second fixing plate; 11. a polish rod; 12. a second fixed seat; 13. a worm; 14. a motor; 15. a first fixed seat; 16. a worm gear; 17. a motor frame; 18. and fixing the bolt hole.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-3, the adjustable language learning device of the present invention comprises a table leg 1, an extension rod 2 is sleeved on the top of the table leg 1, a table top 3 is fixedly installed on the top of the extension rod 2, a pair of first fixing plates 4 is fixedly installed on one side of the table leg 1, a pair of second fixing plates 10 is fixedly installed between the pair of first fixing plates 4, a pair of first fixing seats 15 is fixedly installed on the top of the pair of second fixing plates 10, a groove is formed on each of the pair of first fixing seats 15, a worm wheel 16 is sleeved in the groove, a motor frame 17 is fixedly arranged at the bottom end of the second fixing plate 10, and the motor frame 17 is sleeved with a motor 14, the output end of the motor 14 is sleeved with a worm 13, the worm 13 is meshed with a worm wheel 16, the tops of the pair of first fixing plates 4 are fixedly provided with second fixing seats 12, the second fixing seats 12 are sleeved with polished rods 11, and the polished rods 11 penetrate through the first fixing seats 15.

Wherein, first spout 5 has been seted up on 1 surface of table foot, has seted up second spout 6 on the inner wall of 1 both sides of table foot, and connecting rod 7 is installed through the clamp block at polished rod 11 both ends, and third spout 8 has all been seted up to connecting rod 7 surface both sides, and runs through to establish in the third spout 8 and install guide bar 9, and guide

bar

9 and 6 slidable mounting of second spout.

Wherein, connecting rod 7 top fixed mounting has the connection pin, and connects the pin and be connected with extension rod 2 bottom through the pivot.

Wherein, fixing bolt hole 18 has been seted up to 1 top surface one side of table foot, and fixing bolt hole 18 female connection has fixing bolt, and fixing bolt can fix extension rod 2 after the lift is accomplished on table foot 1, prevents to drop.

Wherein, the surface of the polished rod 11 and the inner wall of the second fixing seat 12 are both provided with threads, and the threads arranged on the surface of the polished rod 11 and the threads arranged on the inner wall of the second fixing seat 12 are mutually engaged, and the design of the threads prevents the polished rod 11 from sliding in the second fixing seat 12, thereby playing a role of locking.

Wherein, a controller is fixedly arranged on one side of the surface of the desktop 3, the controller is electrically connected with the motor 14 through a lead, the motor 14 is controlled by the controller, and the controller is designed to be convenient to control.

Wherein, table foot 1 is the metal material, and 1 surfaces of table foot all scribble anti rust coating, and anti rust coating's design can improve the life of this kind of equipment.

The working principle is as follows: before the adjustable language learning device is used, the integrity of each part is checked firstly, a motor 14 is started through a controller, the motor 14 rotates to drive a worm 13 to rotate, the worm 13 and a worm wheel 16 are meshed with each other, so that the worm wheel 16 rotates, a polished rod 11 is sleeved on the worm wheel 16, the worm wheel 16 rotates to drive the polished rod 11 to rotate, connecting rods 7 are mounted at two ends of the polished rod 11 through clamp clamping, guide rods 9 penetrate through the connecting rods 7, the guide rods 9 are slidably mounted in second sliding grooves 6, the tops of the connecting rods 7 are connected with extension rods 2 through connecting pins, a tabletop 3 is fixedly mounted at the tops of the extension rods 2, so that the extension rods 2 can move up and down through the rotating connecting rods 7, the automatic lifting process is realized, fixing bolt holes 18 are formed in one side of the top end surfaces of table feet 1, and fixing bolts are in the fixing bolt holes 18 and are in threaded connection with fixing bolts, the fixing bolt can fix the extension rod 2 after the lifting is finished on the table leg 1 to prevent the extension rod from falling off, and the adjustable language learning equipment is simple and reasonable in structure, novel in design and high in practical value and is worthy of wide popularization.

Claims

1. The adjustable language learning device comprises table legs (1) and is characterized in that extension rods (2) are sleeved at the tops of the table legs (1), a table top (3) is fixedly installed at the tops of the extension rods (2), a pair of first fixing plates (4) are fixedly installed on one sides of the table legs (1), a pair of second fixing plates (10) are fixedly installed between the first fixing plates (4), a pair of first fixing seats (15) are fixedly installed at the tops of the second fixing plates (10), grooves are formed in the pair of first fixing seats (15), worm wheels (16) are sleeved in the grooves, a motor frame (17) is fixedly installed at the bottom end of the second fixing plates (10), a motor (14) is sleeved on the motor frame (17), a worm (13) is sleeved at the output end of the motor (14), and the worm (13) and the worm wheels (16) are meshed with each other, and the tops of the first fixing plates (4) are fixedly provided with second fixing seats (12), polished rods (11) are sleeved in the second fixing seats (12), and the polished rods (11) penetrate through the first fixing seats (15).

2. The adjustable language learning device according to claim 1, wherein a first sliding groove (5) is formed in the surface of the table leg (1), a second sliding groove (6) is formed in the inner walls of the two sides of the table leg (1), the two ends of the polish rod (11) are provided with connecting rods (7) through clamping of clamping hoops, third sliding grooves (8) are formed in the two sides of the surface of each connecting rod (7), guide rods (9) are installed in the third sliding grooves (8) in a penetrating mode, and the guide rods (9) and the second sliding grooves (6) are installed in a sliding mode.

3. The adjustable language learning device as claimed in claim 2, wherein the connecting pin is fixedly mounted on the top of the connecting rod (7) and connected with the bottom end of the extension rod (2) through a shaft pin.

4. The adjustable language learning device according to claim 1, wherein a fixing bolt hole (18) is formed in one side of the top end surface of the table leg (1), and a fixing bolt is connected to the fixing bolt hole (18) in a threaded manner.

5. The adjustable language learning device as claimed in claim 1, wherein the surface of the polish rod (11) and the inner wall of the second fixing base (12) are provided with threads, and the threads provided on the surface of the polish rod (11) and the threads provided on the inner wall of the second fixing base (12) are engaged with each other.

6. The adjustable language learning device as claimed in claim 1, wherein a controller is fixedly mounted on one side of the surface of the table top (3), the controller is electrically connected with the motor (14) through a wire, and the motor (14) is controlled by the controller.

7. The adjustable language learning device as claimed in claim 1, wherein the table legs (1) are made of metal, and the surface of the table legs (1) is coated with an antirust coating.