CN221079462U

CN221079462U - Demonstration equipment

Info

Publication number: CN221079462U
Application number: CN202322704191.7U
Authority: CN
Inventors: 胡松华; 贾筱露; 胡松英; 邵阳; 计军圣; 贾筱源
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-10-09
Filing date: 2023-10-09
Publication date: 2024-06-04
Anticipated expiration: 2033-10-09

Abstract

The utility model discloses demonstration equipment, which belongs to the technical field of education and comprises a main panel, wherein the left side wall and the right side wall of the main panel are symmetrically hinged with auxiliary panels, the upper surface and the lower surface of the main panel are symmetrically provided with storage grooves, the upper surface and the lower surface of the two auxiliary panels are symmetrically provided with clamping grooves, the outer sides of the main panel are symmetrically sleeved with sliding frames in a left-right movable mode, the top surfaces and the bottom surfaces in the sliding frames are fixedly connected with clamping blocks, the demonstration equipment can enable the two auxiliary panels to be respectively turned to the two sides of the main panel through the arrangement of the main panel and the two auxiliary panels, after the storage grooves are communicated with the clamping grooves, the two sliding frames are sequentially pulled outwards, the outer ends of the clamping blocks slide into the inside of the clamping grooves, the demonstration range is further expanded, the height of the main panel can be adjusted through the arrangement of lifting components and the assembly grooves, the demonstration equipment is suitable for different use environments and different use requirements, and the main panel and the splicing plates can be conveniently stored.

Description

Demonstration equipment

Technical Field

The utility model belongs to the technical field of education, and particularly relates to demonstration equipment.

Background

Education is a social science that studies education phenomena, education problems, and rules thereof. It is widely used in human life, and the general rule of education is revealed by studying education phenomena and education problems, and a demonstration board is often required to be used in education teaching.

The utility model of the authorized publication number CN216014543U provides a demonstration board for education, which indicates that the demonstration board for education in the prior art has some defects in the use process, such as no side panels, can not be paved on two sides of a main panel side by side when being unfolded, further has limited demonstration range, can not realize fixed stacking and storage, is inconvenient to move and transport, influences teaching quality, can not be adjusted in a lifting manner, further can not be suitable for different use environments and different use requirements in the demonstration process, further influences teaching effects, and is inconvenient for people to use.

Disclosure of utility model

The present utility model is directed to a demonstration device for solving the above-mentioned problems.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a demonstration equipment, includes the main panel, the left side wall and the right side wall symmetry of main panel articulate there is the subpanel, and the holding tank has all been seted up to the upper surface and the lower surface of main panel, and the draw-in groove has all been seted up to the upper surface and the lower surface of two subpanels symmetry, the outside bilateral symmetry movable sleeve of main panel is equipped with the balladeur train, two the equal fixedly connected with fixture block of top surface and bottom surface in the balladeur train, and the outer end of four fixture blocks is located the inside of four draw-in grooves respectively, is equipped with the splice plate through the lifting unit at the back of main panel, the assembly groove has been seted up to the top symmetry of splice plate, the back symmetry fixedly connected with T type piece of main panel, and two assembly grooves movable sleeve are established in the outside of two T type pieces respectively.

Preferably, the lifting assembly comprises a base arranged below the main panel, the upper surface of the base is fixedly connected with a motor and a sleeve frame, an output shaft of the motor penetrates through the sleeve frame and is in transmission connection with a screw rod, the splice plate is in threaded connection with the screw rod, guide rods are symmetrically and fixedly connected with the upper surface of the sleeve frame, and the splice plate is movably sleeved on the circumferential outer walls of the two guide rods.

Preferably, the upper ends of the two guide rods are fixedly connected with a supporting plate, and the upper ends of the screw rods are rotationally connected with the lower surface of the supporting plate.

Preferably, the outer side wall of one of the auxiliary panels is fixedly connected with a permanent magnet, and the outer side wall of the other auxiliary panel is fixedly connected with an iron sheet.

Preferably, the handles are fixedly connected to the rear faces of the two auxiliary panels and the two sliding frames, and the handles are fixedly connected to the upper surface of the main panel.

Preferably, the four corners of the lower surface of the base are fixedly connected with self-locking universal wheels, the top of the base is fixedly connected with a controller, and the motor is electrically connected with the controller.

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

This presentation equipment through setting up main panel and two subpanels, can be in the both sides with two subpanels upset respectively to main panel for accomodate behind groove and the draw-in groove be linked together, outwards pull two sleds in succession, make the outer end of fixture block slide into the inside of draw-in groove, restrict the subpanel and turn over a book, and then expand the show scope, through setting up lifting unit and assembly groove, can adjust the height of main panel, make this presentation equipment be applicable to the service environment of difference and the user demand of difference, and can split main panel and splice plate, be convenient for accomodate.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a perspective exploded view of the present utility model;

FIG. 3 is a bottom view of the present utility model;

Fig. 4 is an enlarged view of the structure of fig. 2 a according to the present utility model.

In the figure: 1. a main panel; 2. a sub-panel; 3. a storage groove; 4. a clamping groove; 5. a carriage; 6. a clamping block; 7. a permanent magnet; 8. iron sheet; 9. a handle; 11. a T-shaped block; 12. a handle; 13. splice plates; 14. an assembly groove; 15. a base; 16. a motor; 17. a sleeve frame; 18. a screw rod; 19. a guide rod; 21. a support plate; 22. a controller; 23. self-locking universal wheel.

Detailed Description

Referring to fig. 1-4, the present utility model provides a demonstration device, which comprises a main panel 1, wherein the left side wall and the right side wall of the main panel 1 are symmetrically hinged with auxiliary panels 2, the upper surface and the lower surface of the main panel 1 are symmetrically provided with storage grooves 3, the upper surface and the lower surface of the two auxiliary panels 2 are symmetrically provided with clamping grooves 4, the outer sides of the main panel 1 are symmetrically sleeved with sliding frames 5 in a left-right movable manner, the top surfaces and the bottom surfaces of the two sliding frames 5 are fixedly connected with clamping blocks 6, the outer ends of the four clamping blocks 6 are respectively positioned in the four clamping grooves 4, the back of the main panel 1 is provided with splicing plates 13 through lifting components, the top of each splicing plate 13 is symmetrically provided with an assembly groove 14, the back of the main panel 1 is symmetrically fixedly connected with a T-shaped block 11, and the two assembly grooves 14 are respectively movably sleeved on the outer sides of the two T-shaped blocks 11.

In this embodiment, preferably, the lifting assembly includes a base 15 disposed below the main panel 1, a motor 16 and a sleeve frame 17 are fixedly connected to an upper surface of the base 15, an output shaft of the motor 16 penetrates through the sleeve frame 17 and is in transmission connection with a screw rod 18, a splice plate 13 is in threaded connection with the screw rod 18, guide rods 19 are symmetrically and fixedly connected to an upper surface of the sleeve frame 17, the splice plate 13 is movably sleeved on circumferential outer walls of the two guide rods 19, after the motor 16 is started, the output shaft drives the screw rod 18 to rotate, and the splice plate 13 vertically moves under the guiding action of the two guide rods 19 through threaded connection of the screw rod 18 and the splice plate 13, so that the height of the main panel 1 is adjusted.

In this embodiment, preferably, the upper ends of the two guide rods 19 are fixedly connected with the support plate 21, the upper end of the screw rod 18 is rotatably connected with the lower surface of the support plate 21, the support plate 21 can enhance the structural strength of the two guide rods 19, reduce the bending possibility of the guide rods 19, guide the upper end of the screw rod 18, and improve the stability of the screw rod 18 during rotation.

In this embodiment, preferably, the outer side wall of one of the sub-panels 2 is fixedly connected with a permanent magnet 7, the outer side wall of the other sub-panel 2 is fixedly connected with an iron sheet 8, when the two sub-panels 2 are turned over to a position propped against the main panel 1, the permanent magnet 7 is propped against the iron sheet 8, and the two sub-panels 2 are prevented from being accidentally opened by the magnetic attraction of the permanent magnet 7 and the iron sheet 8.

In this embodiment, preferably, the handles 9 are fixedly connected to the rear sides of the two sub-panels 2 and the two carriages 5, the handles 12 are fixedly connected to the upper surface of the main panel 1, the sub-panels 2 are conveniently turned over by holding the handles 9, the carriages 5 are horizontally pulled, the main panel 1 is conveniently lifted upwards by holding the handles 12, and the main panel 1 is detached from the splice plate 13.

In this embodiment, preferably, the four corners of the lower surface of the base 15 are fixedly connected with self-locking universal wheels 23, so as to facilitate movement of the demonstration device, the top of the base 15 is fixedly connected with a controller 22, the motor 16 is electrically connected with the controller 22, and the operation of the motor 16 can be controlled by the controller 22.

The working principle and the using flow of the utility model are as follows: when the device is used, the two auxiliary panels 2 are respectively turned to the two sides of the main panel 1, so that the containing groove 3 and the clamping groove 4 are communicated, the two sliding frames 5 are pulled outwards in sequence, the outer ends of the clamping blocks 6 slide into the clamping groove 4, the auxiliary panels 2 are limited to be folded, the display range is further expanded, when the two auxiliary panels 2 are turned to the position propped against the main panel 1, the permanent magnets 7 prop against the iron sheet 8, the two auxiliary panels 2 are prevented from being accidentally opened through the magnetic adsorption of the permanent magnets 7 and the iron sheet 8, the main panel 1 and the auxiliary panels 2 can be fixedly stacked and contained, and the setting of the self-locking universal wheels 23 is matched, make the whole device be convenient for remove and transportation, with this presentation equipment external power supply, after the starter motor 16, its output shaft drives lead screw 18 and rotates, through the threaded connection of lead screw 18 and splice plate 13, make splice plate 13 vertical removal under the direction effect of two guide bars 19, and then adjust the height of main panel 1, make this presentation equipment be applicable to different service environment and different user demand, hold the handle 12 and be convenient for upwards mention main panel 1, make two T type pieces 11 shift out in two assembly grooves 14 respectively, can split main panel 1 and splice plate 13, be convenient for accomodate.

Claims

1. A demonstration device comprising a main panel (1), characterized in that: the left side wall and the right side wall symmetry of main panel (1) are articulated have sub-panel (2), and storage tank (3) have all been seted up to the upper surface and the lower surface of main panel (1) symmetry, draw-in groove (4) have all been seted up to the upper surface and the lower surface of two sub-panels (2), the outside bilateral symmetry movable sleeve of main panel (1) is equipped with balladeur train (5), two the equal fixedly connected with fixture block (6) of top surface and bottom surface in balladeur train (5), and the outer end of four fixture blocks (6) is located the inside of four draw-in grooves (4) respectively, and the back of main panel (1) is equipped with splice plate (13) through lifting unit, assembly groove (14) have been seted up to the top symmetry of splice plate (13), the back symmetry fixedly connected with T type piece (11) of main panel (1), and two assembly grooves (14) are movable sleeve respectively in the outside of two T type pieces (11).

2. A presentation device as claimed in claim 1, wherein: the lifting assembly comprises a base (15) arranged below the main panel (1), a motor (16) and a sleeve frame (17) are fixedly connected to the upper surface of the base (15), an output shaft of the motor (16) penetrates through the sleeve frame (17) and is connected with a screw rod (18) in a transmission mode, the splice plate (13) is in threaded connection with the screw rod (18), guide rods (19) are symmetrically and fixedly connected to the upper surface of the sleeve frame (17), and the splice plate (13) is movably sleeved on the circumferential outer walls of the two guide rods (19).

3. A presentation device as claimed in claim 2, wherein: the upper ends of the two guide rods (19) are fixedly connected with a supporting plate (21), and the upper ends of the screw rods (18) are rotatably connected with the lower surface of the supporting plate (21).

4. A presentation device as claimed in claim 1, wherein: the outer side wall of one auxiliary panel (2) is fixedly connected with a permanent magnet (7), and the outer side wall of the other auxiliary panel (2) is fixedly connected with an iron sheet (8).

5. A presentation device as claimed in claim 1, wherein: the handles (9) are fixedly connected to the rear faces of the two auxiliary panels (2) and the two sliding frames (5), and the lifting handles (12) are fixedly connected to the upper surface of the main panel (1).

6. A presentation device as claimed in claim 2, wherein: the four corners of the lower surface of the base (15) are fixedly connected with self-locking universal wheels (23), the top of the base (15) is fixedly connected with a controller (22), and the motor (16) is electrically connected with the controller (22).