CN217177972U

CN217177972U - LED display screen teaching meeting all-in-one

Info

Publication number: CN217177972U
Application number: CN202123349789.6U
Authority: CN
Inventors: 朱利民; 刘海海
Original assignee: Guangdong Chuang Vision Multimedia Technology Co ltd
Current assignee: Guangdong Chuang Vision Multimedia Technology Co ltd
Priority date: 2021-12-29
Filing date: 2021-12-29
Publication date: 2022-08-12
Anticipated expiration: 2031-12-29

Abstract

The utility model discloses a LED display screen teaching and meeting all-in-one machine, which comprises a base, wherein a bracket is fixed at the top of the base, a display screen is fixed at the top of the bracket, movable ground wheels are fixed at four corners at the bottom end of the base, a braking bottom plate is arranged at one side of the bottom end of the base, a bottom barrel is fixed at the side part of the base, a top barrel is fixed at the side part of the bracket, and a pressing frame penetrates through the inside of the top barrel; the utility model discloses a pressure frame, sill bar and the braking bottom plate of design press the braking bottom plate that the frame can drive the bottom to move down through pushing down, make its quick and ground contact realize braking, improve the utility model discloses an in-service stability avoids it to take place to slide away the phenomenon, and through the lifting spring of design, the lifting spring that is in compression state exerts elasticity lifting effect to the pressure frame that does not lock, makes it drive the braking bottom plate and separates with ground fast.

Description

LED display screen teaching meeting all-in-one

Technical Field

The utility model belongs to the technical field of the all-in-one, concretely relates to LED display screen teaching meeting all-in-one.

Background

The LED display screen teaching conference all-in-one machine adopts the LED display screen to realize multimedia teaching meeting, so that the content is more colorful and easy to understand, and meanwhile, the device can be used for touch control through the LED display screen, so that the use is more convenient.

The existing LED display screen teaching conference all-in-one machine is arranged on a base provided with a movable land wheel when in use, and can be adjusted and moved at any angle through the land wheel in the teaching meeting process, so that the use is more flexible.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a LED display screen teaching meeting all-in-one to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a LED display screen teaching meeting all-in-one, includes the base, the top of base is fixed with the support, the top of support is fixed with the display screen, four corners in the bottom of base all are fixed with and remove the land wheel, bottom one side of base is provided with the braking bottom plate, the lateral part of base is fixed with a end section of thick bamboo, the lateral part of support is fixed with a top section of thick bamboo, the inside of a top section of thick bamboo is run through there is the pressure frame, and presses the one end of frame to extend to the inside of an end section of thick bamboo, the bottom of pressing the frame is connected with the sill bar, the end section of thick bamboo surface is passed to the one end of sill bar, and the one end of sill bar is fixed at the top surface of braking bottom plate.

Preferably, the inside of end section of thick bamboo is provided with the lifting spring, and the outer wall at the sill bar is established to the lifting spring cover.

Preferably, the side wall of the pressing frame is provided with a blocking groove, a blocking column is arranged inside the blocking groove, and the blocking column is embedded on the bottom barrel.

Preferably, a jack is formed in the side portion of the top barrel, a positioning column is arranged inside the jack, a positioning hole is formed in the surface of the pressing frame, and one end of the positioning column extends into the positioning hole.

Preferably, the longitudinal section of the positioning column is of a T-shaped structure, and an extrusion spring is sleeved on the outer wall of the positioning column.

Preferably, the other end of reference column is connected with the bracelet, and the longitudinal section of bracelet is circular structure.

Preferably, the bottom of the braking bottom plate is fixed with an anti-skidding rubber pad, and the length of the braking bottom plate is half of that of the base.

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

(1) through the designed pressing frame, the bottom rod and the braking bottom plate, the braking bottom plate at the bottom can be driven to move downwards by pressing down the pressing frame, so that the braking bottom plate can be quickly contacted with the ground to realize braking, the use stability of the utility model is improved, the slipping phenomenon is avoided, the lifting spring in a compressed state exerts an elastic lifting effect on the pressure frame which is not locked through the designed lifting spring, so that the pressure frame drives the brake bottom plate to be quickly separated from the ground, one end of the retaining column is arranged in the retaining groove through the designed retaining column and the retaining groove, the lifting height of the pressing frame is limited, so that the severe collision between the braking bottom plate and the base caused by excessive lifting is avoided, through the designed positioning hole and the positioning column, when the braking bottom plate of the braking frame is pressed down to brake, the positioning column is inserted into the positioning hole, the braking position is locked, and the influence on the braking effect caused by the loose contact between the braking bottom plate and the ground is avoided.

(2) Through the extrusion spring of design, exert elasticity extrusion to the reference column, guarantee that its one end inserts more stably in the locating hole, be difficult for breaking away from, through the bracelet of design, conveniently stimulate the reference column.

Drawings

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

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

FIG. 3 is an enlarged view of the section B of FIG. 1 according to the present invention;

FIG. 4 is a partial cross-sectional view of the assembled side of the bottom tube and the pressing frame of the present invention;

FIG. 5 is an assembled partial cross-sectional view of the pressing frame, top cylinder and positioning post of the present invention;

in the figure: 1. a base; 2. a support; 3. a display screen; 4. pressing a frame; 5. a bottom cylinder; 6. an anti-skid rubber pad; 7. a top cylinder; 8. a positioning column; 9. a jack; 10. a baffle groove; 11. a bumping post; 12. a bottom bar; 13. braking the bottom plate; 14. a lifting spring; 15. positioning holes; 16. compressing the spring.

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 to 5, the present invention provides a technical solution: an LED display screen teaching and meeting all-in-one machine comprises a base 1, wherein a support 2 is fixed at the top of the base 1, a display screen 3 is fixed at the top of the support 2, movable ground wheels are fixed at four corners of the bottom end of the base 1, a braking bottom plate 13 is arranged at one side of the bottom end of the base 1, a bottom barrel 5 is fixed at the side part of the base 1, a top barrel 7 is fixed at the side part of the support 2, a pressing frame 4 penetrates through the inside of the top barrel 7, one end of the pressing frame 4 extends to the inside of the bottom barrel 5, a bottom rod 12 is connected at the bottom end of the pressing frame 4, the bottom rod 12 and the braking bottom plate 13 are designed, the braking bottom plate 13 at the bottom can be driven to move downwards by pressing the pressing frame 4, so that the braking plate can be rapidly contacted with the ground to realize braking, the use stability of the utility model is improved, the sliding phenomenon is avoided, one end of the bottom rod 12 penetrates through the surface of the bottom barrel 5, and one end of the bottom rod 12 is fixed on the top surface of the braking bottom plate 13, the inside of end section of thick bamboo 5 is provided with lifting spring 14, lifting spring 14 through the design, lifting spring 14 that is in compression state exerts the elasticity lifting effect to the pressure frame 4 that does not carry out the locking, make it drive the separation fast with ground of brake bottom plate 13, and lifting spring 14 cover is established at the outer wall of sill bar 12, the lateral wall of pressure frame 4 has seted up fender groove 10, the inside of fender groove 10 is provided with bumping post 11, through the bumping post 11 and the fender groove 10 of design, the one end of bumping post 11 is arranged in fender groove 10, highly restrict the lifting of its pressure frame 4, avoid its lifting excessively and lead to producing violent collision between brake bottom plate 13 and the base 1, bumping post 11 inlays on end section of thick bamboo 5.

In this embodiment, preferably, the side portion of the top barrel 7 is provided with a jack 9, a positioning column 8 is disposed inside the jack 9, a positioning hole 15 is disposed on the surface of the pressing frame 4, one end of the positioning column 8 extends into the positioning hole 15, when the pressing frame 4 is pressed down to brake the braking bottom plate 13, the positioning column 8 is inserted into the positioning hole 15 to lock the braking position of the positioning column 8, and the braking effect is prevented from being affected by loose contact between the braking bottom plate 13 and the ground, the longitudinal section of the positioning column 8 is T-shaped, the outer wall of the positioning column 8 is sleeved with an extrusion spring 16, the positioning column 8 is elastically extruded by the designed extrusion spring 16, so as to ensure that one end of the positioning column 8 is inserted into the positioning hole 15 more stably and is not easy to be separated, the other end of the positioning column 8 is connected with a hand ring, and the positioning column 8 is conveniently pulled by the designed hand ring, and the longitudinal section of bracelet is circular structure, and the bottom of backing plate 13 is fixed with anti-skidding rubber pad 6, and the length of backing plate 13 is half of base 1 length.

The utility model discloses a theory of operation and use flow: the utility model discloses in use, for avoiding taking place to slide away the phenomenon in using, can drive the braking bottom plate 13 of bottom through pushing down the pressure frame 4 and move down, make its quick and ground contact realize the braking, improve the utility model discloses a stability in use avoids it to take place to slide away the phenomenon, after finishing pushing down, inserts the locating hole 15 of pressure frame 4 through reference column 8 in, realizes pushing down high locking to pressure frame 4, avoids braking bottom plate 13 and ground contact not hard up and influence braking effect, treats that it needs to remove the utility model discloses the time, only need take reference column 8 out from locating hole 15, the lifting spring 14 that is in compression state exerts the elasticity lifting to pressure frame 4, drives braking bottom plate 13 and shifts up fast and ground separation.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a LED display screen teaching meeting all-in-one, includes base (1), the top of base (1) is fixed with support (2), the top of support (2) is fixed with display screen (3), four corners in the bottom of base (1) all are fixed with removal land wheel, its characterized in that: bottom one side of base (1) is provided with braking bottom plate (13), the lateral part of base (1) is fixed with end section of thick bamboo (5), the lateral part of support (2) is fixed with a top section of thick bamboo (7), the inside of a top section of thick bamboo (7) is run through and is pressed frame (4), and presses the one end of frame (4) to extend to the inside of an end section of thick bamboo (5), the bottom of pressing frame (4) is connected with sill bar (12), a bottom section of thick bamboo (5) surface is passed to the one end of sill bar (12), and the top surface at braking bottom plate (13) is fixed to the one end of sill bar (12).

2. The LED display screen teaching conference all-in-one machine of claim 1, which is characterized in that: the lifting spring (14) is arranged in the bottom barrel (5), and the outer wall of the bottom rod (12) is sleeved with the lifting spring (14).

3. The LED display screen teaching conference all-in-one machine of claim 1, which is characterized in that: a blocking groove (10) is formed in the side wall of the pressing frame (4), a blocking column (11) is arranged inside the blocking groove (10), and the blocking column (11) is embedded on the bottom barrel (5).

4. The LED display screen teaching conference all-in-one machine of claim 1, which is characterized in that: jack (9) have been seted up to the lateral part of top section of thick bamboo (7), the inside of jack (9) is provided with reference column (8), locating hole (15) have been seted up on the surface of pressure frame (4), the one end of reference column (8) extends to inside locating hole (15).

5. The LED display screen teaching conference all-in-one machine of claim 4, wherein: the longitudinal section of the positioning column (8) is of a T-shaped structure, and an extrusion spring (16) is sleeved on the outer wall of the positioning column (8).

6. The LED display screen teaching conference all-in-one machine of claim 5, wherein: the other end of reference column (8) is connected with the bracelet, and the longitudinal section of bracelet is circular structure.

7. The LED display screen teaching conference all-in-one machine of claim 1, which is characterized in that: the bottom of the brake bottom plate (13) is fixed with an anti-skid rubber pad (6), and the length of the brake bottom plate (13) is half of that of the base (1).