CN215371634U

CN215371634U - Display device

Info

Publication number: CN215371634U
Application number: CN202120642543.9U
Authority: CN
Inventors: 张元平
Original assignee: Anhui Cosfuture Education Technology Co ltd
Current assignee: Anhui Cosfuture Education Technology Co ltd
Priority date: 2021-03-30
Filing date: 2021-03-30
Publication date: 2021-12-31
Anticipated expiration: 2031-03-30

Abstract

The utility model provides a display device, which comprises a base, a lifting mechanism arranged on the base and an adjusting mechanism arranged on the lifting mechanism and used for adjusting the angle of a display screen; two driving grooves and a connecting groove which runs through the two driving grooves are formed in the base; the lifting mechanism comprises a lifting component and a driving component for driving the lifting component to change the height of the display screen; the lifting assembly comprises a thread block arranged on the driving assembly, a first lifting rod with one end connected with the thread block, a second lifting rod with one end connected with the other end of the first lifting rod, and a first connecting rod and a second connecting rod which are respectively connected with two adjacent first lifting rods and two adjacent second lifting rods; the other end of the second lifting rod is arranged on the adjusting mechanism through the first fixing rod. The height of the display teaching aid can be adjusted conveniently, and the problems that the teaching aid is too low in height, the education display effect is poor and the angle of the display screen is not good due to the change of the height are avoided.

Description

Display device

Technical Field

The utility model relates to the technical field of teaching facilities, in particular to a display device.

Background

Unable realization among the prior art is placing and when using, and the regulation of show height is carried out to the show teaching aid to convenient intelligence, causes to appear that teaching aid height position crosses the condition that the education bandwagon effect is poor and high change leads to the show screen angle to watch well.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects in the prior art, and provides a display device to solve the problems that the height of a display teaching aid cannot be adjusted conveniently and intelligently during placement and use, the teaching aid is poor in teaching display effect due to too low height and poor in viewing effect due to the fact that the height of the teaching aid is changed, and the angle of a display screen is not good due to the fact that the height of the teaching aid is changed.

In order to achieve the purpose, the utility model provides the following technical scheme: a display device comprises a base, a lifting mechanism arranged on the base and an adjusting mechanism arranged on the lifting mechanism and used for adjusting the angle of a display screen;

the base is provided with two driving grooves and a connecting groove which runs through the two driving grooves;

the lifting mechanism comprises a lifting component and a driving component for driving the lifting component to change the height of the display screen; the lifting assembly comprises a thread block arranged on the driving assembly, a first lifting rod with one end connected with the thread block, a second lifting rod with one end connected with the other end of the first lifting rod, and a first connecting rod and a second connecting rod which are respectively connected with two adjacent first lifting rods and two adjacent second lifting rods; and the other end of the second lifting rod is arranged on the adjusting mechanism through a first fixed rod.

Preferably, the driving assembly comprises a screw rod piece for driving the two thread blocks to move relatively, a driving gear sleeved on the screw rod piece, and a linkage rod arranged in the connecting groove and meshed with the driving gear through a linkage gear.

Preferably, the screw rod piece comprises two driving screw rods which are arranged in the driving groove and have opposite threads and are connected end to end; the two driving screw rods are respectively in threaded connection with the two thread blocks.

Preferably, the adjusting mechanism comprises a top plate arranged on the first fixing rod, two baffles arranged on the top plate and movably connected with two sides of the display screen, and an adjusting component arranged on the top plate and used for adjusting the angle of the display screen.

Preferably, the adjusting component comprises a first mounting block arranged on the top plate, a telescopic motor arranged at the output end of the first mounting block and connected with a telescopic screw, a telescopic arm with one end connected with the telescopic screw in a threaded manner, and a second mounting block arranged on the display screen and connected with the telescopic arm.

Preferably, a plurality of universal wheels are arranged on the bottom surface of the base, and the universal wheels are arranged on the bottom surface of the base in a rectangular array.

Compared with the prior art, the utility model provides a display device, which has the following beneficial effects:

in the utility model, a display screen is arranged on a base through an adjusting mechanism and a lifting mechanism, a plurality of universal wheels are arranged on the bottom surface of the base, a moving device is convenient, a driving groove is arranged on the base, two driving screw rods with opposite threads and end-to-end connection are arranged in the driving groove, thread blocks are connected with the two driving screw rods in a threaded manner, the two thread blocks are driven to move in opposite directions or in opposite directions through the rotation of the driving screw rods, first lifting rods are arranged on the two thread blocks, second lifting rods are arranged on the moving lifting rods, the other ends of the second lifting rods are connected with a top plate, the two adjacent first lifting rods and the two adjacent second lifting rods are respectively connected through a first connecting rod and a second connecting rod, the distance between the joints of the two first lifting rods and the second lifting rods is convenient to limit, when the two thread blocks move in opposite directions, the first lifting rods and the second lifting rods can move towards the base under the action of the first lifting rods and the second lifting rods, be convenient for reduce the display screen height that sets up on the roof, and be connected through adjusting part on the roof between with the display screen, drive flexible screw rod through flexible motor and rotate, and threaded connection between flexible screw rod and the flexible arm, it rotates to be convenient for drive to take place between display screen and the baffle, so as to change the angle of display screen, be convenient for highly adjust the show teaching aid show, avoided the teaching aid high position to hang down the condition that education bandwagon effect is poor and the altitude variation leads to the show screen angle to watch well.

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 without limiting the utility model in which:

fig. 1 is a schematic front structure diagram of a display device according to the present invention;

fig. 2 is a schematic diagram of a back structure of a display device according to the present invention;

fig. 3 is a schematic structural diagram of a driving assembly according to the present invention.

In the figure: 1. a base; 2. a top plate; 3. a baffle plate; 4. a display screen; 5. a drive slot; 6. connecting grooves; 7. A drive screw; 8. a drive gear; 9. a linkage gear; 10. a linkage rod; 11. a thread block; 12. a first lifting rod; 13. a second lifting rod; 14. a first fixing lever; 15. a first connecting rod; 16. a second connecting rod; 17. a universal wheel; 18. a first mounting block; 19. a telescopic motor; 20. a telescopic screw; 21. a telescopic arm; 22. and a second mounting block.

Detailed Description

In order to make the technical means, the original characteristics, the achieved purposes and the effects of the utility model easily understood, the utility model is further described below with reference to the specific embodiments and the attached drawings, but the following embodiments are only the preferred embodiments of the utility model, and not all embodiments are provided. Based on the embodiments in the implementation, other embodiments obtained by those skilled in the art without any creative efforts belong to the protection scope of the present invention.

Referring to fig. 1-3, a display device includes a base 1, a lifting mechanism disposed on the base 1, and an adjusting mechanism disposed on the lifting mechanism for adjusting an angle of a display screen 4; the height and the angle of the display screen 4 through the lifting mechanism and the adjusting mechanism are convenient, and the angle of the display screen 4 is convenient.

The base 1 is provided with two driving grooves 5 and a connecting groove 6 which runs through the two driving grooves 5.

The lifting mechanism comprises a lifting component and a driving component for driving the lifting component to change the height of the display screen 4; the lifting assembly comprises a thread block 11 arranged on the driving assembly, a first lifting rod 12 with one end connected with the thread block 11, a second lifting rod 13 with one end connected with the other end of the first lifting rod 12, and a first connecting rod 15 and a second connecting rod 16 which are respectively connected with two adjacent first lifting rods 12 and two adjacent second lifting rods 13; adjustment mechanism is located through first dead lever 14 to the second lifter 13 other end, when two screw thread pieces 11 mutual displacement or deviate from the removal, be convenient for drive first lifter 12 one end mutual displacement or deviate from the removal, and the middle part of first lifter 12 is through 15 swing joint of head rod, be convenient for restrict the position of first lifter 12, thereby make the 12 other ends of first lifter carry out the rebound or the lapse, thereby it reciprocates to drive second lifter 13 one end, 16 swing joint of second connecting rod are passed through to the middle part of two second lifters 13, thereby restrict the position of second connecting rod 16, make the other end of second connecting rod 16 drive roof 2 through first dead lever 14 and reciprocate, so that adjust the 4 height of display screen that set up on roof 2.

The driving assembly comprises a screw rod piece for driving two thread blocks 11 to move relatively, a driving gear 8 sleeved on the screw rod piece, and a linkage rod 10 arranged in the connecting groove 6 and meshed with the driving gear 8 through a linkage gear 9, the linkage gear 9 arranged at two ends of the linkage rod 10 is meshed with the driving gear 8 sleeved on the driving screw rod 7, the driving screw rod 7 arranged in the other driving groove 5 is driven to rotate conveniently, and therefore the driving screw rods 7 in the two driving grooves 5 are driven to rotate stably.

The screw rod piece comprises two driving screw rods 7 which are arranged in the driving groove, have opposite threads and are connected end to end; the two driving screws 7 are respectively in threaded connection with the two thread blocks 11, the driving screws 7 are driven to rotate through the motor, and the threads of the two driving screws 7 are opposite, so that the thread blocks 11 in threaded connection on the two driving screws 7 can be driven to move in opposite directions or move back to back on the driving screws.

The adjusting mechanism comprises a top plate 2 arranged on the first fixing rod 14, two baffle plates 3 arranged on the top plate 2 and movably connected with two sides of the display screen 4, and an adjusting component arranged on the top plate 2 and used for adjusting the angle of the display screen 4.

The adjusting part is including locating first installation piece 18 on roof 2, set up on first installation piece 18 flexible motor 19 of output connection telescopic screw 20, one end and telescopic screw 20 threaded connection's flexible arm 21, and locate on display screen 4 and the second installation piece 22 of being connected with flexible arm 21, drive telescopic screw 20 through flexible motor 19 and rotate, be convenient for drive telescopic arm 21 and carry out steady removal on telescopic screw 20, thereby change the distance between first installation piece 18 and the second installation piece 22, thereby change the angle of display screen 4 that sets up between two baffles 3, thereby be convenient for watch.

Set up a plurality of universal wheels 17 on the bottom surface of base 1, a plurality of universal wheels 17 are the rectangle array setting on the bottom surface of base 1, and the universal wheel 17 through setting up on the base 1 is convenient for drive arrangement and is removed.

The working principle and the using process of the utility model are as follows: firstly, the universal wheel 17 arranged on the base 1 is convenient for the driving device to move, the motor on the base 1 drives the driving screw 7 to rotate, the driving screw 7 is sleeved with the driving gear 8, the driving screw 7 is connected with the linkage rod 10 meshed with the driving gear 8 through two ends, so as to drive the driving screws 7 arranged in the two driving grooves 5 to synchronously move, the driving screws 7 arranged in the driving grooves 5 and having opposite threads are arranged to rotate, so as to drive the two thread blocks 11 sleeved on the two driving screws 7 to move in opposite directions or in opposite directions, so as to drive one end of the first lifting rod 12 to move in mutual movement or in opposite directions, the middle part of the first lifting rod 12 is movably connected through the first connecting rod 15, so as to limit the position of the first lifting rod 12, so as to enable the other end of the first lifting rod 12 to move upwards or downwards, thereby driving one end of the second lifting rod 13 to move upwards and downwards, the middle parts of the two second lifting rods 13 are movably connected through a second connecting rod 16, so that the position of the second connecting rod 16 is limited, the other end of the second connecting rod 16 drives the top plate 2 to move up and down through a first fixing rod 14, and the height of the display screen 4 arranged on the top plate 2 is conveniently adjusted; then, the telescopic motor 19 drives the telescopic screw rod 20 to rotate, so that the telescopic arm 21 is conveniently driven to stably move on the telescopic screw rod 20, the distance between the first mounting block 18 and the second mounting block 22 is changed, the angle of the display screen 4 arranged between the two baffles 3 is changed, and the display screen is convenient to watch; be convenient for highly adjusting the show teaching aid show, avoided appearing teaching aid high position low education bandwagon effect poor and the high change leads to the not good condition of watching of show screen angle.

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, and the preferred embodiments of the present invention are described in the above embodiments and the description, and are not intended to limit the present invention. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The display device is characterized by comprising a base (1), a lifting mechanism arranged on the base (1) and an adjusting mechanism arranged on the lifting mechanism and used for adjusting the angle of a display screen (4);

the base (1) is provided with two driving grooves (5) and a connecting groove (6) which runs through the two driving grooves (5);

the lifting mechanism comprises a lifting component and a driving component for driving the lifting component to change the height of the display screen (4); the lifting assembly comprises a thread block (11) arranged on the driving assembly, a first lifting rod (12) with one end connected with the thread block (11), a second lifting rod (13) with one end connected with the other end of the first lifting rod (12), and a first connecting rod (15) and a second connecting rod (16) which are respectively connected with two adjacent first lifting rods (12) and two adjacent second lifting rods (13); the other end of the second lifting rod (13) is arranged on the adjusting mechanism through a first fixing rod (14).

2. A display device according to claim 1, wherein: the driving assembly comprises two screw rod pieces for driving the screw blocks (11) to move relatively, a driving gear (8) sleeved on the screw rod pieces and a linkage rod (10) arranged in the connecting groove (6) and meshed with the driving gear (8) through a linkage gear (9).

3. A display device according to claim 2, wherein: the screw rod piece comprises two driving screw rods (7) which are arranged in the driving groove, have opposite threads and are connected end to end; the two driving screw rods (7) are respectively in threaded connection with the two thread blocks (11).

4. A display device according to claim 1, wherein: the adjusting mechanism comprises a top plate (2) arranged on the first fixing rod (14), two baffles (3) arranged on the top plate (2) and movably connected with two sides of the display screen (4), and an adjusting component arranged on the top plate (2) and used for adjusting the angle of the display screen (4).

5. A display device according to claim 4, wherein: the adjusting assembly comprises a first mounting block (18) arranged on the top plate (2), a telescopic motor (19) with an output end connected with a telescopic screw rod (20) and arranged on the first mounting block (18), a telescopic arm (21) with one end connected with the telescopic screw rod (20) through threads, and a second mounting block (22) arranged on the display screen (4) and connected with the telescopic arm (21).

6. A display device according to any one of claims 1 to 5, wherein: the bottom surface of base (1) is provided with a plurality of universal wheels (17), and is a plurality of universal wheels (17) are arranged on the bottom surface of base (1) in a rectangular array manner.