CN215569000U - Display screen control device of wisdom digit exhibition room - Google Patents

Abstract

The utility model belongs to the field of display screens, in particular to a display screen control device of an intelligent digital exhibition hall, which comprises a base with an open bottom end; the top end of the base is provided with a groove; a display screen is fixedly connected to the top end inside the groove; the front end and the rear end of one side of the base are respectively connected with two shaft levers in a penetrating and rotating way; the threaded assembly comprises a first thread and a second thread; the shaft rod is in threaded connection with an internal thread ring through a first thread and a second thread; the bottom ends of the internal thread rings are fixedly connected with hinge seats; the hinge seats in the same group are hinged with an inverted V-shaped hinge rod; one end of the shaft lever, which is positioned outside the base, is fixedly connected with a rotating disc; limiting rods are fixedly connected to the top ends of the two sides in the base corresponding to the parts of the internal thread rings; and then be favorable to removing the transportation to the device, and easy operation, convenient to use, labour saving and time saving is favorable to using widely.

Description

Display screen control device of wisdom digit exhibition room

Technical Field

The utility model relates to the field of display screen control devices, in particular to a display screen control device of an intelligent digital exhibition hall.

Background

With the development of society, the pace of urban culture construction in China is accelerated, venues such as culture exhibition centers, scientific exhibition halls and the like are established in various places in China, and in the exhibition halls, people increasingly pursue the intellectualization of overall design and digital equipment, so that better use effect and impression are brought to people.

In the prior art, when a display screen of a traditional intelligent digital exhibition hall is carried, a plurality of people are required to carry the display screen together, the carrying mode is very troublesome, and the display screen of the intelligent digital exhibition hall is easy to collide with the ground due to the fact that hands are not firmly grabbed during manual carrying, so that the display screen of the intelligent digital exhibition hall is damaged; therefore, a display screen control device for an intelligent digital exhibition hall is provided to solve the above problems.

SUMMERY OF THE UTILITY MODEL

In order to make up for the defects of the prior art, the problem that the display screen of the intelligent digital exhibition hall is damaged due to the fact that the display screen of the intelligent digital exhibition hall collides with the ground because the display screen of the intelligent digital exhibition hall is easily and firmly grabbed by hands when the display screen of the traditional intelligent digital exhibition hall is carried by multiple people is solved.

The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model relates to a display screen control device of an intelligent digital exhibition hall, which comprises a base with an open bottom end; the top end of the base is provided with a groove; a display screen is fixedly connected to the top end inside the groove; the front end and the rear end of one side of the base are respectively connected with two shaft levers in a penetrating and rotating way; the outer surfaces of the two ends of the shaft lever are respectively provided with a group of thread components; the thread assembly comprises a first thread and a second thread, and the thread directions of the first thread and the second thread are opposite; the shaft rod is in threaded connection with an internal thread ring through a first thread and a second thread; the bottom ends of the internal thread rings are fixedly connected with hinge seats; the hinge seats in the same group are hinged with an inverted V-shaped hinge rod; the bottom end of the inverted V-shaped hinge rod is provided with a roller mechanism; one end of the shaft lever, which is positioned outside the base, is fixedly connected with a rotating disc, and the other end of the shaft lever is rotatably connected with the inner side wall of the base; the parts of the top ends of the two sides in the base, which correspond to the internal thread rings, are fixedly connected with limiting rods, and the other ends of the limiting rods penetrate through the corresponding internal thread rings and are in sliding connection with the internal thread rings; and then be favorable to removing the transportation to the device, and easy operation, convenient to use, labour saving and time saving is favorable to using widely.

Preferably, the middle part of the shaft lever is fixedly connected with a circular block in a penetrating way, and the outer ring surface of the circular block is fixedly connected with a group of barbs; the middle part of the rear end of the base is movably connected with a movable rod in a penetrating manner, and one end of the movable rod, which is positioned in the base, is positioned between two adjacent barbs; the outer side of the movable rod, which is positioned at one end of the base, is fixedly connected with a first spring, and the other end of the first spring is fixedly connected with the side wall of the base; the inner side of one end of the movable rod, which is positioned outside the base, is connected with a sliding rod in a sliding manner; an annular groove is formed in the inner side of the movable rod; the outer side of one end of the sliding rod, which is positioned in the movable rod, is fixedly connected with an annular block, and the annular block is in running fit with the annular groove; a disc is fixedly connected to one end of the sliding rod, which is far away from the movable rod; clamping rods are fixedly connected to the front end and the rear end of the disc; the top and the bottom of the movable rod are both provided with connecting rods; the other end of the connecting rod is fixedly connected with a fixed block; one end of the fixed block, which is far away from the connecting rod, is provided with a clamping groove; and then this structure can avoid child to rotate the rolling disc at will to the effect of locking has been reached.

Preferably, the bottom end of the display screen is fixedly connected with a damping plate, and two ends of the damping plate are fixedly connected with two sides of the groove; the shock absorption plate can achieve the shock absorption effect when being transported and moved.

Preferably, the bottom end of the damping plate is fixedly connected with a group of second springs, and the bottom ends of the second springs are fixedly connected with the bottom end of the groove; the effect of secondary shock absorption and buffering is achieved.

Preferably, the parts, corresponding to the shaft lever, in the base, which are far away from one side of the rotating disc are provided with limit ring grooves; one end of the shaft lever, which is far away from the rotating disc, is fixedly connected with a limiting disc, and the limiting disc is in rotating fit with the limiting ring groove; the limiting function is achieved.

Preferably, four corners of the bottom end of the base are fixedly connected with friction blocks; which is beneficial to increasing the friction.

The utility model has the advantages that:

1. according to the utility model, through the structural design of the first threads, the second threads, the internal thread ring, the hinge seat, the inverted V hinge rod, the roller mechanism, the rotating disc and the limiting rod, the device is beneficial to moving and transporting, and is simple to operate, convenient to use, time-saving and labor-saving, and beneficial to popularization and use;

2. according to the utility model, through the structural design of the circular block, the inverted hook, the movable rod, the first spring, the sliding rod, the annular groove, the annular block, the disc, the clamping rod, the connecting rod, the fixed block and the clamping groove, the structure can prevent children from rotating the rotating disc at will, so that the locking effect is achieved.

Drawings

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

FIG. 1 is a schematic perspective view of a first embodiment;

FIG. 2 is a schematic cross-sectional view illustrating a first embodiment of the present invention;

FIG. 3 is a schematic side sectional view illustrating a first embodiment of the present invention;

FIG. 4 is an enlarged view of a portion of FIG. 2;

FIG. 5 is an enlarged view of a portion of FIG. 3 at B;

FIG. 6 is an enlarged view of a portion of FIG. 2 at C;

FIG. 7 is a perspective view of the disc and the latch lever according to the first embodiment;

FIG. 8 is a front view of the circular block, barbs and movable lever of the first embodiment

FIG. 9 is a schematic cross-sectional view illustrating a second embodiment of the present invention;

fig. 10 is a partially enlarged view of fig. 9 at D.

In the figure: 1. a base; 2. a groove; 3. a display screen; 4. a shaft lever; 5. a threaded assembly; 51. a first thread; 52. a second thread; 6. an internally threaded ring; 7. a hinged seat; 8. an inverted V hinge rod; 9. a roller mechanism; 10. rotating the disc; 101. a limiting rod; 11. a circular block; 12. chamfering; 13. a movable rod; 14. a first spring; 15. a slide bar; 16. an annular groove; 17. a ring block; 18. a disc; 19. a clamping rod; 20. a connecting rod; 21. a fixed block; 22. a clamping groove; 23. a damper plate; 24. a second spring; 25. a limiting ring groove; 26. a limiting disc; 27. a friction block; 28. and (4) air holes.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Example one

Referring to fig. 1-8, a display screen control device for an intelligent digital exhibition hall comprises a base 1 with an open bottom; the top end of the base 1 is provided with a groove 2; a display screen 3 is fixedly connected to the top end inside the groove 2; the front end and the rear end of one side of the base 1 are respectively connected with two shaft levers 4 in a penetrating and rotating way; the outer surfaces of the two ends of the shaft lever 4 are respectively provided with a group of thread components 5; the thread assembly 5 comprises a first thread 51 and a second thread 52, and the thread directions of the first thread 51 and the second thread 52 are opposite; the shaft rod 4 is in threaded connection with an internal threaded ring 6 through a first thread 51 and a second thread 52; the bottom ends of the internal thread rings 6 are fixedly connected with hinge seats 7; the hinge seats 7 in the same group are hinged with an inverted V-shaped hinge rod 8; the bottom end of the inverted V-shaped hinge rod 8 is provided with a roller mechanism 9; one end of the shaft lever 4, which is positioned outside the base 1, is fixedly connected with a rotating disc 10, and the other end of the shaft lever 4 is rotatably connected with the inner side wall of the base 1; the parts of the top ends of the two sides in the base 1, which correspond to the internal thread rings 6, are fixedly connected with limiting rods 101, and the other ends of the limiting rods 101 penetrate through the corresponding internal thread rings 6 and are in sliding connection with the internal thread rings; four corners of the bottom end of the base 1 are fixedly connected with friction blocks 27; during operation, the rotating disc 10 is rotated, the rotating disc 10 drives the shaft lever 4 to rotate, the thread directions of the first threads 51 and the second threads 52 are opposite, so that the two internal thread rings 6 in the same group move oppositely, the two internal thread rings 6 drive the inverted V hinge rod 8 to rotate, the angle of the inner side of the inverted V hinge rod 8 is reduced, the roller mechanism 9 slowly moves downwards until the roller mechanism is completely contacted with the ground, then the rotating disc 10 is continuously rotated, the roller mechanism 9 jacks up the device gradually until the base 1 is completely separated from the ground, and then the device is favorably moved and transported.

A circular block 11 is fixedly connected to the middle of the shaft lever 4 in a penetrating manner, and a group of barbs 12 is fixedly connected to the outer annular surface of the circular block 11; the middle part of the rear end of the base 1 is movably connected with a movable rod 13 in a penetrating manner, and one end of the movable rod 13, which is positioned in the base 1, is positioned between two adjacent barbs 12; a first spring 14 is fixedly connected to the outer side of the movable rod 13 at one end of the base 1, and the other end of the first spring 14 is fixedly connected with the side wall of the base 1; the inner side of one end of the movable rod 13 positioned outside the base 1 is connected with a sliding rod 15 in a sliding manner; an annular groove 16 is formed in the inner side of the movable rod 13; the outer side of one end of the sliding rod 15, which is positioned in the movable rod 13, is fixedly connected with an annular block 17, and the annular block 17 is in running fit with the annular groove 16; a disc 18 is fixedly connected to one end of the sliding rod 15, which is far away from the movable rod 13; clamping rods 19 are fixedly connected to the front end and the rear end of the disc 18; the top and the bottom of the movable rod 13 are both provided with a connecting rod 20; the other end of the connecting rod 20 is fixedly connected with a fixed block 21; one end of the fixed block 21, which is far away from the connecting rod 20, is provided with a clamping groove 22; when in operation, the disc 18 is pulled outwards, the disc 18 drives the slide rod 15, the slide rod 15 drives the movable rod 13 to move outwards, and then further rotating the disc 18, the disc 18 drives the slide rod 15 to rotate, the slide rod 15 drives the annular block 17 to rotate in the annular groove 16, when the engaging rod 19 rotates to the position of the engaging groove 22, the rotation is stopped, and then the disc 18 is released, under the action of the first spring 14, the engaging rod 19 is ejected into the engaging groove 22, and the movable rod 13 is separated from between two adjacent barbs 12, so that the rotating disc 10 can be rotated, and when the device is moved to a proper position, the roller mechanism 9 is retracted, so that the base 1 is in contact with the ground, then the catch rod 19 and the catch groove 22 are separated, and then the movable rod 13 is returned again between two adjacent barbs 12, furthermore, the structure can prevent children from rotating the rotating disc 10 at will, so that the locking effect is achieved.

The bottom end of the display screen 3 is fixedly connected with a damping plate 23, and two ends of the damping plate 23 are fixedly connected with two sides of the groove 2; a group of second springs 24 is fixedly connected to the bottom ends of the damping plates 23, and the bottom ends of the second springs 24 are fixedly connected with the bottom ends of the grooves 2; the damping plate 23 can be transported and moved to achieve a damping effect, and the second spring 24 achieves a secondary damping effect.

The parts, corresponding to the shaft lever 4, in the base 1, far away from one side of the rotating disc 10 are provided with limiting ring grooves 25; one end of the shaft lever 4, which is far away from the rotating disc 10, is fixedly connected with a limiting disc 26, and the limiting disc 26 is in running fit with the limiting ring groove 25; the shaft lever 4 is prevented from being separated from the base 1 during rotation, and the limiting effect is achieved.

Example two

Referring to fig. 9-10, in a first comparative example, as another embodiment of the present invention, a set of air holes 28 is formed at the bottom end of the groove 2; when the display screen 3 works, the display screen 3 can shake up and down when meeting bumpy road sections in the transportation process, the display screen 3 is driven to bend up and down, air in the groove 2 can be extruded when the display screen 3 shakes up and down, and the air is blown outwards through the air holes 28, so that dust in the base 1 can be blown away.

The working principle is that the rotating disc 10 is rotated, the rotating disc 10 drives the shaft lever 4 to rotate, because the thread directions of the first thread 51 and the second thread 52 are opposite, the two internal thread rings 6 in the same group move oppositely, then the two internal thread rings 6 drive the inverted V hinge rod 8 to rotate, the angle of the inner side of the inverted V hinge rod 8 is reduced, the roller mechanism 9 slowly moves downwards until the internal side is completely contacted with the ground, then the rotating disc 10 is continuously rotated, the roller mechanism 9 gradually jacks up the device until the base 1 is completely separated from the ground, then the disc 18 is further pulled outwards, the disc 18 drives the sliding rod 15, the sliding rod 15 drives the movable rod 13 to move outwards, then the disc 18 is further rotated, the disc 18 drives the sliding rod 15 to rotate, the sliding rod 15 drives the annular block 17 to rotate in the annular groove 16, and the rotation is stopped when the clamping rod 19 rotates to the position of the clamping groove 22, then loosen disc 18, under the effect of first spring 14, block pole 19 launches into in the block groove 22, and then movable rod 13 leaves from between two adjacent barbs 12 this moment, can rotate rolling disc 10 this moment, and when the device removed to suitable position, withdraw gyro wheel mechanism 9, make base 1 and ground contact, then make block pole 19 and block groove 22 separate, then movable rod 13 gets back again between two adjacent barbs 12, thereby the effect of locking has been reached, can jack up the device this moment, and remove the transportation to it, and then be favorable to removing the transportation to the device, and easy operation, high durability and convenient use, time saving and labor saving, and be favorable to using widely.

In the description herein, references to the description of "one embodiment," "an example," "a specific example" or the like are intended to 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 utility model. 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 foregoing shows and describes the general principles, essential features, and advantages of the utility model. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims (6)

1. The utility model provides a display screen controlling means in digital exhibition room of wisdom which characterized in that: comprises a base (1) with an open bottom end; a groove (2) is formed in the top end of the base (1); a display screen (3) is fixedly connected to the top end inside the groove (2); the front end and the rear end of one side of the base (1) are respectively connected with two shaft levers (4) in a penetrating and rotating way; the outer surfaces of the two ends of the shaft lever (4) are provided with a group of thread components (5); the thread assembly (5) comprises a first thread (51) and a second thread (52), and the thread directions of the first thread (51) and the second thread (52) are opposite; the shaft rod (4) is in threaded connection with an internal thread ring (6) through a first thread (51) and a second thread (52); the bottom ends of the internal thread rings (6) are fixedly connected with hinge seats (7); the hinge seats (7) in the same group are hinged with an inverted V-shaped hinge rod (8) together; the bottom end of the inverted V-shaped hinge rod (8) is provided with a roller mechanism (9); one end of the shaft lever (4) positioned outside the base (1) is fixedly connected with a rotating disc (10), and the other end of the shaft lever (4) is rotatably connected with the inner side wall of the base (1); the top of the two sides inside the base (1) corresponds to the part of the internal thread ring (6) and is fixedly connected with a limiting rod (101), and the other end of the limiting rod (101) penetrates through the corresponding internal thread ring (6) and is in sliding connection with the internal thread ring.

2. The display screen control device of the intelligent digital exhibition hall according to claim 1, wherein: a round block (11) is fixedly connected to the middle of the shaft lever (4) in a penetrating manner, and a group of barbs (12) is fixedly connected to the outer annular surface of the round block (11); the middle part of the rear end of the base (1) is movably connected with a movable rod (13) in a penetrating manner, and one end of the movable rod (13) positioned in the base (1) is positioned between two adjacent barbs (12); a first spring (14) is fixedly connected to the outer side of the movable rod (13) at one end of the base (1), and the other end of the first spring (14) is fixedly connected with the side wall of the base (1); the inner side of one end of the movable rod (13) positioned outside the base (1) is connected with a sliding rod (15) in a sliding manner; an annular groove (16) is formed in the inner side of the movable rod (13); the outer side of one end of the sliding rod (15) positioned in the movable rod (13) is fixedly connected with an annular block (17), and the annular block (17) is in running fit with the annular groove (16); a disc (18) is fixedly connected to one end of the sliding rod (15) far away from the movable rod (13); clamping rods (19) are fixedly connected to the front end and the rear end of the disc (18); the top and the bottom of the movable rod (13) are provided with connecting rods (20); the other end of the connecting rod (20) is fixedly connected with a fixed block (21); and one end of the fixed block (21) far away from the connecting rod (20) is provided with a clamping groove (22).

3. The display screen control device of the intelligent digital exhibition hall according to claim 2, wherein: the bottom rigid coupling of display screen (3) has shock attenuation board (23), and the both ends of shock attenuation board (23) all with the both sides rigid coupling of recess (2).

4. The display screen control device of the intelligent digital exhibition hall according to claim 3, wherein: the bottom rigid coupling of shock attenuation board (23) has a set of second spring (24), and the bottom of second spring (24) all concreties with the bottom of recess (2).

5. The display screen control device of the intelligent digital exhibition hall according to claim 4, wherein: the parts, corresponding to the shaft lever (4), of the inner part of one side, far away from the rotating disc (10), in the base (1) are provided with limiting ring grooves (25); and one end of the shaft lever (4) far away from the rotating disc (10) is fixedly connected with a limiting disc (26), and the limiting disc (26) is in running fit with the limiting ring groove (25).

6. The display screen control device of the intelligent digital exhibition hall according to claim 5, wherein: four corners of the bottom end of the base (1) are fixedly connected with friction blocks (27).

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