CN211375470U

CN211375470U - Display device

Info

Publication number: CN211375470U
Application number: CN201922229180.1U
Authority: CN
Inventors: 洪异石; 洪奇峰
Original assignee: Shanghai Bingzhen Precision Machinery Co ltd
Current assignee: Shanghai Bingzhen Precision Machinery Co ltd
Priority date: 2019-12-13
Filing date: 2019-12-13
Publication date: 2020-08-28
Anticipated expiration: 2029-12-13

Abstract

The utility model belongs to the field of display devices, in particular to a display device, aiming at the problem that the height adjustment of the display device can not be carried out and the use of people is inconvenient, the utility model provides a proposal which comprises a base, a fixed cavity is arranged on the base, a mounting groove is arranged at the bottom of one side of the base, a threaded shaft is rotatably connected on the inner wall of one side of the mounting groove, two threaded plates are symmetrically and threadedly connected on the threaded shaft, the threads of the two threaded plates are opposite, and a fixed plate is fixedly connected at the top of the threaded plate, the utility model has reasonable structure, the lifting plate can drive the display main body to move up and down by rotating the threaded shaft, the purpose of adjusting the height of the display main body is achieved, and simultaneously, the adjusted position of the display main body can be fixed at any time by the meshing of an inner toothed ring and an outer toothed ring, the height of the display main body can be adjusted conveniently, and the use by people is facilitated.

Description

Display device

Technical Field

The utility model relates to a display device technical field especially relates to a display device.

Background

The display is also commonly called a monitor, belongs to computer input and output devices, and can be classified into CRT, LCD, PDP, OLED, etc., and is a display tool for displaying certain electronic files on a screen through a specific transmission device and reflecting the electronic files to human eyes.

However, the height of the display cannot be adjusted by the conventional display device, which is inconvenient for people to use, so a display device is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the height of the display cannot be adjusted and the use of people is inconvenient in the prior art, and providing a display device.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a display device comprises a base, wherein a fixed cavity is arranged on the base, a mounting groove is formed in the bottom of one side of the base, a threaded shaft is rotatably connected to the inner wall of one side of the mounting groove, two threaded plates are symmetrically and threadedly connected to the threaded shaft, the threads of the two threaded plates are opposite, a fixed plate is fixedly connected to the top of each threaded plate, the tops of the two fixed plates penetrate through the inner wall of the top of the mounting groove and extend into the fixed cavity, a first connecting rod is rotatably connected to each of the two fixed plates, two second connecting rods are rotatably connected to the inner wall of the bottom of the fixed cavity, one end of each first connecting rod is rotatably connected with each of the two second connecting rods, the inner walls of the two sides of the fixed cavity are slidably connected with a same lifting plate, arc-shaped grooves are formed in the two sides of the lifting plate, and a sliding plate, the one end of two second connecting rods rotates with one side that two sliding plates kept away from each other respectively and is connected, the top of lifter plate runs through fixed cavity's top inner wall and extends to the top of base, the top fixedly connected with display main part of lifter plate through rotating the threaded shaft, can make the lifter plate move the display main part and reciprocate, reaches the purpose of adjusting the display main part height, makes things convenient for people's use.

Preferably, the one end of threaded shaft extends to one side of base and fixed cover is equipped with interior ring gear, the meshing has outer ring gear on the interior ring gear, the same U-shaped arm-tie of top and the bottom fixedly connected with of outer ring gear, one side symmetry sliding connection of U-shaped arm-tie has two horizontal poles, the one end of two horizontal poles respectively with one side fixed connection of base, through the meshing of interior ring gear and outer ring gear, can fix the position after the display main part is adjusted at any time, make things convenient for the display main part to adjust different heights.

Preferably, two rectangular channels have been seted up to one side symmetry of U-shaped arm-tie, sliding connection has the movable plate in the rectangular channel, one side fixedly connected with second spring of movable plate, the one end of second spring and one side inner wall fixed connection of rectangular channel, the other end of two horizontal poles extend respectively to the rectangular channel in and with the opposite side fixed connection of movable plate, through the effect of second spring, can provide reset power for outer ring gear.

Preferably, the spout has all been seted up on the both sides inner wall of fixed cavity, fixedly connected with slide bar in the spout, the sliding sleeve is equipped with the sliding sleeve on the slide bar, the equal fixed connection bracing piece in both sides of lifter plate, one end that two bracing pieces were kept away from each other respectively with one side fixed connection that two sliding sleeves are close to each other, drive the bracing piece through the sliding sleeve and slide in the spout, make the lifter plate can steadily go up and down, and the bracing piece can support the lifter plate.

Preferably, the cover is equipped with first spring on the slide bar, the both ends of first spring respectively with the bottom of sliding sleeve and the bottom inner wall fixed connection of spout, set up first spring, can provide reset power for the lifter plate.

The utility model discloses in, a display device, owing to set up the screw spindle, the screw spindle rotates and to make two threading boards be close to each other or keep away from the motion each other, and then can drive first connecting rod through two fixed plates and take place to remove, through the cooperation of first connecting rod and second connecting rod, make the sliding plate slide in the arc wall and rise or descend, and then can make the lifter plate move the display main part and reciprocate, just so can reach the purpose of adjusting the height of display main part, made things convenient for people of different heights to use.

Owing to set up the U-shaped arm-tie, can be through pulling the U-shaped arm-tie, can make outer ring gear break away from the meshing of interior ring gear, and then can make the screw spindle rotate, conveniently adjust the height of display main part, when the display main part is adjusted suitable height, loosen the U-shaped arm-tie, under the effect of second spring, can make outer ring gear mesh with interior ring gear again, it is spacing to carry out the screw spindle, also can fix the position of the display main part after adjusting, the simple operation, can fix the position of display main part at any time, make things convenient for the display main part to adjust different heights, people's use has been made things convenient for.

The utility model discloses rational in infrastructure, through rotating the threaded spindle, can make the lifter plate move the display main part and reciprocate, reach the purpose of highly adjusting the display main part, simultaneously through the meshing of interior ring gear and outer ring gear, can fix the position after adjusting the display main part at any time, make things convenient for the display main part can adjust different height, made things convenient for people to use.

Drawings

Fig. 1 is a schematic front view of a display device according to the present invention;

fig. 2 is a schematic cross-sectional structural diagram of a base of a display device according to the present invention;

fig. 3 is an enlarged schematic structural diagram of a portion a of a display device according to the present invention.

In the figure: the display comprises a base 1, a fixed chamber 2, a mounting groove 3, a threaded shaft 4, a threaded plate 5, a fixed plate 6, a first connecting rod 7, a second connecting rod 8, a lifting plate 9, an arc-shaped groove 10, a sliding plate 11, a display main body 12, a sliding groove 13, a sliding rod 14, a sliding sleeve 15, a supporting rod 16, a first spring 17, a U-shaped pulling plate 18, an outer toothed ring 19, an inner toothed ring 20, a rectangular groove 21, a movable plate 22, a second spring 23 and a cross rod 24.

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.

Example one

Referring to fig. 1-3, a display device comprises a base 1, a fixing chamber 2 is arranged on the base 1, a mounting groove 3 is arranged at the bottom of one side of the base 1, a threaded shaft 4 is rotatably connected to the inner wall of one side of the mounting groove 3, two threaded plates 5 are symmetrically and threadedly connected to the threaded shaft 4, the threads of the two threaded plates 5 are opposite, a fixing plate 6 is fixedly connected to the top of each threaded plate 5, the top of each fixing plate 6 penetrates through the inner wall of the top of the mounting groove 3 and extends into the fixing chamber 2, a first connecting rod 7 is rotatably connected to each of the two fixing plates 6, two second connecting rods 8 are rotatably connected to the inner wall of the bottom of the fixing chamber 2, one end of each first connecting rod 7 is rotatably connected to each of the two second connecting rods 8, the inner walls of the two sides of the fixing chamber 2 are slidably connected to a same lifting plate, equal sliding connection has sliding plate 11 on the one side inner wall that two arc walls 10 kept away from each other, and the one end of two second connecting rods 8 rotates with one side that two sliding plates 11 kept away from each other respectively and is connected, and the top of lifter plate 9 runs through the top inner wall of fixed cavity 2 and extends to the top of base 1, and the top fixedly connected with display main part 12 of lifter plate 9.

The utility model discloses in, the one end of threaded spindle 4 extends to one side of base 1 and fixed cover is equipped with interior ring gear 20, and the meshing has outer ring gear 19 on the interior ring gear 20, the same U-shaped arm-tie 18 of top and the bottom fixedly connected with of outer ring gear 19, and a side symmetry sliding connection of U-shaped arm-tie 18 has two horizontal poles 24, the one end of two horizontal poles 24 respectively with one side fixed connection of base 1.

The utility model discloses in, two rectangular channels 21 have been seted up to one side symmetry of U-shaped arm-tie 18, and sliding connection has movable plate 22 in the rectangular channel 21, one side fixedly connected with second spring 23 of movable plate 22, the one end of second spring 23 and one side inner wall fixed connection of rectangular channel 21, the other end of two horizontal poles 24 extend to respectively in the rectangular channel 21 and with movable plate 22's opposite side fixed connection.

The utility model discloses in, spout 13 has all been seted up on the both sides inner wall of fixed cavity 2, fixedly connected with slide bar 14 in the spout 13, and the sliding sleeve is equipped with sliding sleeve 15 on the slide bar 14, the equal fixed connection bracing piece 16 in both sides of lifter plate 9, one end that two bracing pieces 16 kept away from each other respectively with one side fixed connection that two sliding sleeves 15 are close to each other.

The utility model discloses in, the cover is equipped with first spring 17 on the slide bar 14, first spring 17's both ends respectively with the bottom of sliding sleeve 15 and the bottom inner wall fixed connection of spout 13.

Example two

Referring to fig. 1-3, a display device comprises a base 1, a fixing chamber 2 is arranged on the base 1, a mounting groove 3 is arranged at the bottom of one side of the base 1, a threaded shaft 4 is rotatably connected to the inner wall of one side of the mounting groove 3, two threaded plates 5 are symmetrically and threadedly connected to the threaded shaft 4, the threads of the two threaded plates 5 are opposite, a fixing plate 6 is welded at the top of the threaded plate 5, the tops of the two fixing plates 6 penetrate through the inner wall of the top of the mounting groove 3 and extend into the fixing chamber 2, a first connecting rod 7 is rotatably connected to each of the two fixing plates 6, two second connecting rods 8 are rotatably connected to the inner wall of the bottom of the fixing chamber 2, one end of each of the two first connecting rods 7 is rotatably connected to each of the two second connecting rods 8, the inner walls of the two sides of the fixing chamber 2 are slidably connected to, sliding plates 11 are connected to the inner wall of one side, away from each other, of the two arc-shaped grooves 10 in a sliding mode, one ends of the two second connecting rods 8 are respectively connected with one side, away from each other, of the two sliding plates 11 in a rotating mode, the top of the lifting plate 9 penetrates through the inner wall of the top of the fixed cavity 2 and extends to the top of the base 1, a display main body 12 is fixed to the top of the lifting plate 9 through bolts, the lifting plate 9 can drive the display main body 12 to move up and down by rotating the threaded shaft 4, the purpose of adjusting the height of the display main body 12 is achieved, and the use of people is facilitated, due to the fact that the threaded shaft 4 is arranged, the two threaded plates 5 can move close to each other or away from each other by rotating the threaded shaft 4, further the first connecting rods 7 can be driven to move by the two fixed plates 6, and the sliding plates 11 can slide up or down in, and then can make the lifter plate 9 drive the display body 12 to reciprocate, just so can reach the purpose of adjusting the height of the display body 12, convenient people of different heights to use, because set up the U-shaped arm-tie 18, can make the outer ring gear 19 break away from the meshing of the inner ring gear 20 by pulling the U-shaped arm-tie 18, and then can make the threaded spindle 4 rotate, conveniently adjust the height of the display body 12, when the display body 12 is adjusted to the suitable height, unclamp the U-shaped arm-tie 18, under the influence of the second spring 23, can make the outer ring gear 19 mesh with the inner ring gear 20 again, carry on the spacing to the threaded spindle 4, can also fix the position of the display body 12 after adjusting, easy and convenient to operate, can fix the position of the display body 12 at any time, make things convenient for the display body 12 to adjust different heights, have made things convenient for people to use, the utility model discloses rational in infrastructure, through rotating threaded shaft 4, can make lifter plate 9 drive display main part 12 reciprocate, reach the purpose of highly adjusting display main part 12, simultaneously through the meshing of interior ring gear 20 and outer ring gear 19, can fix the position after adjusting display main part 12 at any time, make things convenient for display main part 12 to adjust different height, made things convenient for people to use.

The utility model discloses in, the one end of threaded spindle 4 extends to one side of base 1 and fixed cover is equipped with interior ring gear 20, the meshing has outer ring gear 19 on the interior ring gear 20, the top and the bottom welding of outer ring gear 19 have same U-shaped arm-tie 18, a side symmetry sliding connection of U-shaped arm-tie 18 has two horizontal poles 24, the one end of two horizontal poles 24 respectively with one side of base 1 with bolt fastening, through the meshing of interior ring gear 20 with outer ring gear 19, can fix the position after adjusting display main part 12 at any time, make things convenient for display main part 12 to adjust different heights.

The utility model discloses in, two rectangular channels 21 have been seted up to one side symmetry of U-shaped arm-tie 18, sliding connection has movable plate 22 in the rectangular channel 21, and one side welding of movable plate 22 has second spring 23, and the one end of second spring 23 welds mutually with one side inner wall of rectangular channel 21, and the other end of two horizontal poles 24 extends to in the rectangular channel 21 respectively and welds mutually with the other side of movable plate 22, through the effect of second spring 23, can provide the power that resets for outer ring gear 19.

The utility model discloses in, spout 13 has all been seted up on the both sides inner wall of fixed cavity 2, the welding has slide bar 14 in the spout 13, sliding sleeve is equipped with sliding sleeve 15 on the slide bar 14, the equal welded support pole 16 in both sides of lifter plate 9, the one end that two bracing pieces 16 kept away from each other welds with one side that two sliding sleeves 15 are close to each other respectively, drive bracing piece 16 through sliding sleeve 15 and slide in spout 13, make lifter plate 9 can steadily go up and down, and bracing piece 16 can support lifter plate 9.

The utility model discloses in, the cover is equipped with first spring 17 on the slide bar 14, and first spring 17's both ends weld with the bottom of sliding sleeve 15 and the bottom inner wall of spout 13 respectively mutually, set up first spring 17, can provide the power that resets for lifter plate 9.

In the utility model, when the height of the display main body 12 needs to be adjusted, the U-shaped pulling plate 18 is pulled outwards at first, the U-shaped pulling plate 18 can drive the outer toothed ring 19 to move, and then the outer toothed ring 19 and the inner toothed ring 20 can be disengaged, the second spring 23 is in a stretching state at the moment, thus the limit of the threaded shaft 4 can be removed, then the threaded shaft 4 is rotated, because the threaded shaft 4 is connected with the threaded plates 5 with opposite threads by the threads, the threaded shaft 4 rotates to drive the two threaded plates 5 to approach each other or to move away from each other, when the two threaded plates 5 approach each other, the two fixed plates 6 can be moved close to each other, and then the first connecting rod 7 can be driven to move, the first connecting rod 7 drives the second connecting rod 8 to move, the second connecting rod 8 drives the sliding plate 11 to slide and descend in the arc-shaped groove 10, and then the lifting plate 9 can be driven to descend, at the moment, the supporting rod 16 drives the sliding sleeve 15, the lifter plate 9 can drive the display main body 12 to descend, when two thread plates 5 drive two fixed plates 6 to the direction of keeping away from each other and move, can be through the effect of first connecting rod 7 and second connecting rod 8, drive the sliding plate 11 and slide in the arc wall 10 and rise, under the reset action of first spring 17, can make the lifter plate 9 drive the display main body 12 and rise, and then can reach the purpose of adjusting the height of display main body 12, when the display main body 12 is adjusted to suitable position, stop rotation threaded shaft 4, then loosen U-shaped arm-tie 18, under the reset action of second spring 23, make outer ring gear 19 mesh with interior ring gear 20 again, it is spacing to threaded shaft 4, also can fix the position of display main body 12 after adjusting simultaneously, make display main body 12 stable.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A display device comprises a base (1) and is characterized in that a fixing cavity (2) is arranged on the base (1), a mounting groove (3) is formed in the bottom of one side of the base (1), a threaded shaft (4) is rotatably connected to the inner wall of one side of the mounting groove (3), two threaded plates (5) are symmetrically and threadedly connected to the threaded shaft (4), the threads of the two threaded plates (5) are opposite, a fixing plate (6) is fixedly connected to the top of each threaded plate (5), the tops of the two fixing plates (6) penetrate through the inner wall of the top of the mounting groove (3) and extend into the fixing cavity (2), a first connecting rod (7) is rotatably connected to each of the two fixing plates (6), two second connecting rods (8) are rotatably connected to the inner wall of the bottom of the fixing cavity (2) in a symmetrical mode, one end of each first connecting rod (7) is rotatably connected with each second connecting rod (8), sliding connection has same lifter plate (9) on the both sides inner wall of fixed cavity (2), arc wall (10) have all been seted up to the both sides of lifter plate (9), and equal sliding connection has sliding plate (11) on the one side inner wall of keeping away from each other of two arc walls (10), and the one end of two second connecting rods (8) rotates with one side that two sliding plates (11) kept away from each other respectively and is connected, the top of lifter plate (9) runs through the top inner wall of fixed cavity (2) and extends to the top of base (1), the top fixedly connected with display main part (12) of lifter plate (9).

2. A display device according to claim 1, wherein one end of the threaded shaft (4) extends to one side of the base (1) and is fixedly sleeved with an inner toothed ring (20), an outer toothed ring (19) is engaged on the inner toothed ring (20), the top and bottom of the outer toothed ring (19) are fixedly connected with a same U-shaped pulling plate (18), one side of the U-shaped pulling plate (18) is symmetrically and slidably connected with two cross rods (24), and one end of each cross rod (24) is fixedly connected with one side of the base (1).

3. The display device according to claim 2, wherein two rectangular grooves (21) are symmetrically formed in one side of the U-shaped pulling plate (18), a moving plate (22) is slidably connected in the rectangular grooves (21), a second spring (23) is fixedly connected to one side of the moving plate (22), one end of the second spring (23) is fixedly connected to the inner wall of one side of each rectangular groove (21), and the other ends of the two cross bars (24) extend into the rectangular grooves (21) and are fixedly connected to the other side of the moving plate (22).

4. The display device according to claim 1, wherein sliding grooves (13) are formed in the inner walls of the two sides of the fixing chamber (2), a sliding rod (14) is fixedly connected in the sliding groove (13), a sliding sleeve (15) is slidably sleeved on the sliding rod (14), the supporting rods (16) are fixedly connected to the two sides of the lifting plate (9), and one ends of the two supporting rods (16) which are far away from each other are fixedly connected to one side of the two sliding sleeves (15) which are close to each other.

5. The display device according to claim 4, wherein the sliding rod (14) is sleeved with a first spring (17), and two ends of the first spring (17) are respectively fixedly connected with the bottom of the sliding sleeve (15) and the inner wall of the bottom of the sliding groove (13).