CN219658258U - A multi-directional display device - Google Patents

Abstract

The utility model relates to the technical field of display devices, in particular to a multi-directional display device, which includes a support table, a first positioning ring and a second positioning ring. The support table is used to be placed on a desktop; the first positioning ring is arranged above the support table. ; The second positioning ring is coaxially arranged with the first positioning ring. Connecting rods are provided at both radial ends of the second positioning ring. One end of the connecting rod is rotationally connected to the second positioning ring, and the other end of the connecting rod is connected to the first positioning ring. Sliding assembly, the inner wall of the second positioning ring is provided with multiple position-adjustable adjusting rods at intervals, the length of the adjusting rod is adjustable, and the other end of the adjusting rod is provided with a fixed plate, and the fixed plates on the multiple adjusting rods work together Used to fix geometry. The multi-directional display device of the present invention has a simple structure, is convenient for fixing geometric objects, and can rotate the second positioning ring to rotate the geometric objects from multiple directions. It is easy to use, can display geometric objects from multiple angles, and has good observation effects. .

Description

A multi-directional display device

Technical field

The utility model relates to the technical field of teaching devices, in particular to a multi-directional display device.

Background technique

In the existing teaching process, when displaying geometric objects, the geometric objects are often placed on the desk or several objects are rotated and set on other objects for students to view. The display method and display angle are relatively simple, and the objects that need to be displayed are The content has various shapes and cannot enable students to comprehensively observe geometric objects from multiple angles, and the observation effect is poor.

Utility model content

In view of this, the purpose of the present utility model is to provide a multi-directional display device to solve the technical problem in the prior art that a single display angle leads to poor observation effects when displaying geometric objects.

In order to achieve the above purpose, the technical solution adopted by the present utility model is:

A multi-faceted display device including:

Support table, the support table is used to be placed on the lectern;

The first positioning ring is made of transparent material and is set above the support platform;

The second positioning ring is made of transparent material. The second positioning ring is coaxially arranged with the first positioning ring. Connecting rods are symmetrically provided at both radial ends of the second positioning ring. One end of the connecting rod is rotationally connected to the second positioning ring. The other end of the rod is slidably assembled with the first positioning ring. A plurality of position-adjustable adjusting rods are spaced on the inner wall of the second positioning ring. The length of the adjusting rod is adjustable, and the side of the adjusting rod away from the second fixed ring is A fixing plate is provided at one end of the wall, and the fixing plates on multiple adjusting rods are jointly used to fix the geometry.

Preferably, a first slide groove extending along the circumference of the first positioning ring is provided on the inner wall of the first positioning ring, and one end of the connecting rod is slidably assembled in the first slide groove.

Preferably, a first fastening nut is threadedly connected to the connecting rod, and the first fastening nut is used to fix the position of the connecting rod.

Preferably, the inner wall of the second positioning ring is provided with a second chute extending circumferentially along the second positioning ring. The adjusting rod includes a threaded screw rod segment and a screw tube segment. One end of the screw rod segment is slidably assembled on In the second chute.

Preferably, a second fastening nut is threadedly connected to the screw section, and the second fastening nut is used to fix the corresponding screw section and the second positioning ring together.

Preferably, the fixed plate is rotatably assembled with the adjusting rod.

Preferably, the protected fixed plate is in the shape of a truncated cone, and the radial size of the fixed plate gradually decreases in a direction approaching the side wall of the first positioning ring.

Preferably, the front side of the support platform is equipped with a drawer.

Preferably, a hidden groove is provided on the end face of the drawer, and a handle is hingedly provided in the hidden groove.

Preferably, the bottom of the support platform is provided with a height adjustment component for raising and lowering the support platform.

The beneficial effects of the above technical solution are: the multi-directional display device of the present utility model uses the position-adjustable adjusting rods provided in the second chute. When installing the geometric body, an appropriate number of adjusting rods can be selected, and each adjusting rod can be Move to the corresponding position, screw the second fastening nut to fix the position of the screw section, turn the solenoid section, and adjust the length of the adjusting rod to adjust the position of the fixing plate to ensure that the geometry is clamped and fixed, so that the second positioning ring The first chute can be used to rotate around the axis of the first positioning ring, and the second positioning can also be rotated around the axis of the connecting rod relative to the first positioning ring; by setting a drawer on the front side of the support table, it is convenient to store the geometry and easy to use; The height of the support platform can be adjusted through the height adjustment component, which facilitates height adjustment during use. The multi-directional display device of the present invention has a simple structure, is convenient for fixing geometric objects, and can rotate the second positioning ring to rotate the geometric objects from multiple directions. It is easy to use, can display geometric objects from multiple angles, and has good observation effects. .

Description of the drawings

Figure 1 is a schematic structural diagram of the multi-directional display device of the present invention;

Figure 2 is a schematic structural diagram of the support platform in the multi-directional display device of the present invention;

Figure 3 is a schematic diagram of the connection between the first positioning ring and the second positioning ring in the multi-directional display device of the present invention;

FIG. 4 is a cross-sectional view along line A-A in FIG. 3 .

Explanation of reference signs: 1-support table, 2-first positioning ring, 3-second positioning ring, 4-drawer, 5-card board, 6-hidden slot, 7-handle, 8-electro-hydraulic push rod, 9 -Support plate, 10-first chute, 11-connecting rod, 12-first connecting bearing, 13-first fastening nut, 14-second chute, 15-adjusting rod, 16-screw section, 17- Solenoid section, 18-limiting rod, 19-second fastening nut, 20-fixing plate, 21-second connecting bearing.

Detailed ways

The utility model will be described in further detail below in conjunction with the accompanying drawings and specific implementation modes.

Specific embodiments of the multi-directional display device of the present invention are:

As shown in Figures 1, 2, 3 and 4, the multi-directional display device of the present invention includes a support platform 1, a first positioning ring 2 and a second positioning ring 3.

As shown in Figures 1 and 2, the support table 1 is used to be placed on a lectern, and the front side of the support table 1 is equipped with a drawer 4. The front end surface of the support platform 1 is provided with a clamping plate 5 corresponding to the rotation of the drawer 4. The clamping plate 5 is used to stop and cooperate with the drawer 4 to prevent the drawer 4 from sliding out of the support platform 1. A hidden groove 6 is provided on the front end surface of the drawer 4, and a handle 7 is hingedly provided in the hidden groove 6.

As shown in Figure 1, the bottom of the support platform 1 is provided with a height adjustment component. The height adjustment component is an electro-hydraulic push rod 8, which is used to lift the support platform 1. There are four electro-hydraulic push rods 8 arranged in a rectangular shape below the support platform 1 . The fixed end of the electro-hydraulic push rod 8 is used to support the table, and the movable end of the electro-hydraulic push rod 8 is fixedly connected to the bottom of the support platform 1 . The bottom of the support platform 1 is provided with a power supply (not shown in the figure), and the power supply is electrically connected to the electro-hydraulic push rod 8 .

As shown in Figures 1, 3 and 4, the first positioning ring 2 is made of transparent material and is arranged above the support platform 1. Support plates 9 are fixedly connected to both sides of the first positioning ring 2, and the bottom end of the support plate 9 is connected to The support platform 1 is fixedly connected. A first slide groove 10 is provided on the inner wall of the first positioning ring 2 , and the first slide groove 10 extends along the circumferential direction of the first positioning ring 2 .

As shown in Figures 1, 3 and 4, the second positioning ring 3 is made of transparent material and is arranged coaxially with the first positioning ring 2. Connecting rods 11 are symmetrically arranged at both radial ends of the second positioning ring 3. One end of the connecting rod 11 is connected to the second positioning ring 3, and a first connecting bearing 12 is provided at the connection position between the connecting rod 11 and the second positioning ring 3. The inner ring of the first connecting bearing 12 is fixedly connected to the connecting rod 11. The outer ring of a connecting bearing 12 is fixedly connected to the second positioning ring 3 to realize the rotational connection between the connecting rod 11 and the second positioning ring 3 . The other end of the connecting rod 11 is slidably assembled in the first slide groove 10 . A first fastening nut 13 is threadedly connected to the connecting rod 11 . The first fastening nut 13 is used to support the inner wall of the first positioning ring 2 to fix the position of the connecting rod 11 .

As shown in Figures 3 and 4, a second chute 14 is provided on the inner wall of the second positioning ring 3. The second chute 14 extends circumferentially along the second positioning ring 3 and has a T-shaped cross-section. A plurality of adjusting rods 15 are slidably provided in the second chute 14 . The adjusting rods 15 include screw rod segments 16 and solenoid pipe segments 17 that are threaded to make the length of the adjusting rods 15 adjustable. The other end of the screw section 16 is provided with a limiting rod 18 that is adapted to the second chute 14. The limiting rod 18 is slidably assembled in the second chute 14 to prevent the screw section 16 from protruding from the second chute 14. . A fixing plate 20 is provided at one end of the solenoid section 17 away from the second chute 14 . The fixing plates 20 on the plurality of adjusting rods 15 are jointly used to fix the geometry. A second fastening nut 19 is threadedly connected to the screw section 16 , and the second fastening nut 19 is used to fix the corresponding screw section 16 and the second positioning ring 3 together.

As shown in Figures 3 and 4, in this embodiment, the fixing plate 20 is in the shape of a truncated cone, and the radial size of the fixing plate 20 gradually decreases in the direction close to the side wall of the first positioning ring 2, so as to facilitate the geometric adjustment. The sides or corners are clamped and fixed.

As shown in Figures 3 and 4, in this embodiment, a second connecting bearing 21 is provided at the connection position between the fixed plate 20 and the solenoid section 17. The inner ring of the second connecting bearing 21 is fixedly connected to the solenoid section 17. The second connecting bearing 21 is fixedly connected to the solenoid section 17. The outer ring of the connecting bearing 21 is fixedly connected to the fixed plate 20 to realize the rotational connection between the fixed plate 20 and the solenoid section 17 .

It should be noted that the first positioning ring 2 and the second positioning ring 3 are made of transparent material, and the obstruction to the line of sight when observing the geometric object can be ignored.

The specific usage method of the multi-directional display device of the present invention is: turn on the electro-hydraulic push rod 8 and raise the support table 1 to a suitable position; when installing the geometry, select an appropriate number of adjusting rods 15 and move each adjusting rod 15 Move to the corresponding position, screw the second fastening nut 19 to fix the position of the screw section 16, turn the solenoid section 17, adjust the length of the adjusting rod 15, and adjust the position of the fixing plate 20 to clamp and fix the geometry; When displaying the geometry, the second positioning ring 3 can be rotated around the axis of the first positioning ring 2 through the first chute 10. At the same time, the second positioning ring 3 can be rotated around the axis of the connecting rod 11. It only needs to be rotated around the axis of the connecting rod 11. When the second positioning ring 3 is used, the first fastening nut 13 can be screwed to fix the position of the connecting rod 11 .

The multi-directional display device of the present invention has a simple structure, is convenient for fixing geometric objects, and can rotate the second positioning ring to rotate the geometric objects from multiple directions. It is easy to use, can display geometric objects from multiple angles, and has good observation effects. .

In other embodiments, pulleys may also be provided at the bottom of the support platform to facilitate movement of the device.

The above-described embodiments of the present invention do not limit the scope of protection of the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present utility model shall be included in the scope of protection of the claims of the present utility model.

Claims (10)

1. A multi-azimuth display device, comprising:

the support table is used for being placed on the tabletop;

the first positioning ring is made of transparent materials and is arranged above the supporting table;

the second locating ring is transparent, and second locating ring and the coaxial setting of first locating ring, and radial both ends symmetry of second locating ring is provided with the connecting rod, and the one end and the second locating ring of connecting rod rotate to be connected, and the other end and the first locating ring sliding fit of connecting rod, the interval is provided with a plurality of adjustable regulation poles in position on the inside wall of second locating ring, and the length of regulating rod is adjustable, and the one end of keeping away from the lateral wall of second solid fixed ring of regulating rod is provided with the fixed plate, and the fixed plate on a plurality of regulation poles is used for fixing the geometry jointly.

2. The multi-azimuth display device of claim 1, wherein: the inner side wall of the first positioning ring is provided with a first chute extending along the circumferential direction of the first positioning ring, and one end of the connecting rod is slidably assembled in the first chute.

3. The multi-azimuth display device of claim 2, wherein: the connecting rod is connected with a first fastening nut in a threaded mode, and the first fastening nut is used for fixing the position of the connecting rod.

4. A multi-azimuth display device according to any one of claims 1-3, wherein: the inner side wall of the second positioning ring is provided with a second chute extending along the circumferential direction of the second positioning ring, the adjusting rod comprises a screw rod section and a screw tube section which are connected through threads, and one end of the screw rod section is slidably assembled in the second chute.

5. The multi-azimuth display device of claim 4, wherein: the screw rod section is connected with a second fastening nut in a threaded manner, and the second fastening nut is used for fixing the corresponding screw rod section and the second positioning ring together.

6. A multi-azimuth display device according to any one of claims 1-3, wherein: the fixed plate is assembled with the adjusting rod in a rotating way.

7. A multi-azimuth display device according to any one of claims 1-3, wherein: the fixed plate is round table shape, and the radial dimension of the fixed plate gradually decreases along the direction close to the side wall of the first positioning ring.

8. A multi-azimuth display device according to any one of claims 1-3, wherein: the drawer is inserted and assembled on the front side of the supporting table.

9. The multi-azimuth display device of claim 8, wherein: the end face of the drawer is provided with a hidden groove, and a handle is hinged in the hidden groove.

10. The multi-azimuth display device of claim 1, wherein: the bottom of supporting bench is provided with high adjusting part for go up and down to the supporting bench.