CN218378608U

CN218378608U - Black backlight source liquid crystal display with adjustable lifting and positioning functions

Info

Publication number: CN218378608U
Application number: CN202222815364.8U
Authority: CN
Inventors: 江敏
Original assignee: Nanjing Adeponce Information Technology Co ltd
Current assignee: Nanjing Adeponce Information Technology Co ltd
Priority date: 2022-10-25
Filing date: 2022-10-25
Publication date: 2023-01-24
Anticipated expiration: 2032-10-25

Abstract

The utility model discloses a black backlight liquid crystal display with adjustable lift locate function relates to black backlight liquid crystal display technical field, including black backlight liquid crystal display, black backlight liquid crystal display's lower extreme is provided with adjusting part, and adjusting part's lower extreme is provided with lifting unit, and lifting unit is including setting up the roof at the adjusting part lower extreme, and the lower extreme of roof is provided with the base, and the inside of base is fixed and is provided with the connecting axle No. one, the utility model provides a current black backlight liquid crystal display be not convenient for adjust the position of display, lead to causing fatigue problem easily after watching the screen with uncomfortable angle for a long time, the utility model provides a setting of base, a connecting axle, the lantern ring of a number, head rod, first fixed block, roof, no. two connecting axles, the lantern ring of No. two, second connecting rod, threaded rod and the lantern ring of No. three has realized carrying out the position of black backlight liquid crystal display lift adjustment.

Description

Black backlight source liquid crystal display with adjustable lifting positioning function

Technical Field

The utility model relates to a black backlight source LCD technical field specifically is a black backlight source LCD with adjustable lift locate function.

Background

The black backlight source is a light source positioned at the back of the liquid crystal display, the luminous effect of the black backlight source directly influences the visual effect of the liquid crystal display module, the black-white double-sided adhesive tape is mainly applied to the backlight source and plays roles of fixing and shading, also called as a shading sheet and a black-white film, called as black-white adhesive for short, the liquid crystal display is also called as a display screen, the liquid crystal display does not emit light and displays graphs or modulates light rays, most of the existing black backlight source liquid crystal displays are fixedly installed on a wall surface or are directly placed on the ground, the position of the black backlight source display is inconvenient to adjust, the effect is poor when people of different heights watch the liquid crystal display, and the problem of fatigue is easily caused after the liquid crystal display is watched at an uncomfortable angle for a long time.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a black backlight source LCD with adjustable lift locate function has solved on the most fixed mounting wall of current black backlight source LCD among the background art or directly places subaerial, is not convenient for adjust the position of black backlight source display, and the effect is relatively poor when watching to lead to the people of co-altitude not, watches the problem that causes fatigue easily behind the screen with uncomfortable angle for a long time.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a black backlight liquid crystal display with adjustable lift locate function, includes black backlight liquid crystal display, black backlight liquid crystal display's lower extreme is provided with adjusting part, and adjusting part's lower extreme is provided with lifting unit, and lifting unit is provided with the base including setting up the roof at the adjusting part lower extreme, and the lower extreme of roof is provided with the base, and the inside of base is fixed and is provided with the connecting axle No. one, and the connecting axle is provided with two sets ofly, two sets of the connecting axle outside equal movable sleeve of a be equipped with the lantern ring No. one, the inside of base is fixed and is provided with first fixed block, and first fixed block is provided with two sets ofly, two sets of lantern ring upper end equal activity be provided with the head rod.

Preferably, the inside of roof is fixed and is provided with the connecting axle No. two, and the connecting axle No. two is provided with two sets ofly, two sets of the equal movable sleeve in connecting axle outside be equipped with the lantern ring No. two.

Preferably, the inside of roof is fixed and is provided with the second fixed block, and the second fixed block is provided with two sets ofly, two sets of the equal activity of No. two lantern ring lower extremes be provided with the second connecting rod, two sets of the one end of first connecting rod respectively with two sets of second fixed block swing joint.

Preferably, one end of each of the two groups of second connecting rods is movably connected with the two groups of second fixing blocks, and the first connecting rods are movably connected with the second connecting rods in a crossed manner.

Preferably, a motor is fixedly arranged on one side of the base, and a threaded rod is arranged at the output end of the motor through a shaft.

Preferably, the outside screw thread cover of threaded rod is equipped with No. three lantern rings, and the outside of No. three lantern rings is provided with rectangular, and rectangular is provided with two sets ofly.

Preferably, two sets of rectangular one end respectively with two sets of the lantern ring be connected, the inside fixed plate that is provided with of base, the threaded rod rotates the one side of connecting at the fixed plate.

Preferably, the adjusting component comprises a connecting block fixedly arranged at the lower end of the black backlight source liquid crystal display screen and a supporting block fixedly arranged at the upper end of the top plate, and the connecting block and the supporting block are respectively provided with two groups.

Preferably, one side activity of connecting block is provided with the long post, and one side of connecting block is provided with the sleeve, and the sleeve rotates to be connected in the inside of supporting shoe, and telescopic one end is provided with a gear.

Preferably, a baffle is fixedly arranged inside the supporting block, a spring is arranged on one side of the baffle, a second gear is arranged at one end of the spring and meshed with the first gear, and one side of the second gear is connected with the long column.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model provides a pair of black backlight source LCD with adjustable lift locate function, through the setting of base, a connecting axle, the lantern ring, head rod, first fixed block, roof, no. two connecting axles, no. two lantern rings, second connecting rod, threaded rod and No. three lantern rings, realized carrying out the lift adjustment with black backlight source LCD's position, solved current black backlight source LCD be not convenient for carry out the problem of adjusting the position of display.

2. The utility model provides a pair of black backlight source LCD with adjustable lift locate function through the setting of connecting block, sleeve, a gear, supporting shoe, baffle, spring, no. two gears, long post, has realized adjusting black backlight source LCD's angle to the rigidity after will adjusting.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the lifting assembly of the present invention;

FIG. 3 is a schematic view of the internal structure of the base of the present invention;

fig. 4 is a schematic view of the top plate structure of the present invention;

FIG. 5 is a schematic view of the structure of the connection block and the support block of the present invention;

fig. 6 is a schematic view of the baffle and the long column structure of the present invention.

In the figure: 1. a black backlight source liquid crystal display; 2. a lifting assembly; 21. a base; 211. a first connecting shaft; 212. a first lantern ring; 2121. a first connecting rod; 213. a first fixed block; 22. a top plate; 221. a second connecting shaft; 222. a second lantern ring; 2221. a second connecting rod; 223. a second fixed block; 23. a motor; 231. a threaded rod; 232. a third lantern ring; 233. a strip; 234. a fixing plate; 3. an adjustment assembly; 31. connecting blocks; 311. a sleeve; 312. a first gear; 32. a support block; 321. a baffle plate; 322. a spring; 323. a second gear; 33. a long column.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

Combine fig. 1 and fig. 2, the utility model discloses a black backlight source LCD with adjustable lift locate function, including black backlight source LCD 1, black backlight source LCD 1's lower extreme is provided with adjusting part 3, adjusting part 3's lower extreme is provided with lifting unit 2, lifting unit 2 is including setting up the roof 22 at adjusting part 3 lower extreme, roof 22's lower extreme is provided with base 21, base 21's inside is fixed and is provided with connecting axle 211 No. one, and connecting axle 211 is provided with two sets ofly, the equal movable sleeve in a two sets of connecting axle 211 outside is equipped with lantern ring 212 No. one, base 21's inside is fixed and is provided with first fixed block 213, and first fixed block 213 is provided with two sets ofly, the equal activity of lantern ring 212 upper end of two sets of is provided with head rod 2121.

The present invention will be further described with reference to the following examples.

The first embodiment is as follows:

with reference to fig. 2 to 4, a second connecting shaft 221 is fixedly disposed inside the top plate 22, two sets of the second connecting shafts 221 are disposed, two sets of the second connecting shafts 221 are movably sleeved on outer sides of the two sets of the second connecting shafts 221, a second fixing block 223 is fixedly disposed inside the top plate 22, two sets of the second fixing block 223 are disposed on the second fixing block 223, second connecting rods 2221 are movably disposed at lower ends of the two sets of the second connecting rings 222, one ends of two sets of the first connecting rods 2121 are respectively movably connected with the two sets of the second fixing blocks 223, one ends of two sets of the second connecting rods 2221 are respectively movably connected with the two sets of the second fixing blocks 223, the first connecting rods 2121 are movably connected with the second connecting rods 2221 in a crossing manner, a motor 23 is fixedly disposed on one side of the base 21, a threaded rod 231 is disposed at an output end of the motor 23 through a shaft, the threaded rod 231 is driven to rotate by the motor 23, a third sleeve ring 232 is disposed on outer side of the threaded rod 231, a long strip 233 is disposed on an outer side of the third sleeve 232, and two sets of the long strip 233 are respectively connected with one side of the fixing plate 234.

In this embodiment, the threaded rod 231 is driven to rotate by the motor 23, the third sleeve 232 is screwed on the outer side of the threaded rod 231, and the strip 233 is fixedly connected to one side of the first sleeve 212, so when the threaded rod 231 rotates, the third sleeve 232 drives the two sets of the first sleeve 212 to move through the two sets of the strips 233, the second sleeve 222 is movably sleeved on the outer side of the second connecting shaft 221, the second connecting rod 2221 is movably connected with the second sleeve 222, the first connecting rod 2121 is movably connected with the second connecting rod 2221, one end of the first connecting rod 2121 is movably connected to one side of the second fixing block 223, and one end of the second connecting rod 2221 is movably connected with the first fixing block 213, so when the first sleeve 212 moves, the first connecting rod 2121 and the second connecting rod 2221 rotate to drive the second sleeve 222 to move on the outer side of the second connecting shaft 221, so as to lift the top plate 22 upwards, the top plate 22 drives the black backlight liquid crystal display 1 to move upwards, so that the position of the black backlight liquid crystal display 1 is lifted, and a user can avoid fatigue caused by long-time viewing of the black backlight liquid crystal display.

Example two:

referring to fig. 5 and 6, the adjusting assembly 3 includes a connecting block 31 fixedly disposed at a lower end of the black backlight source lcd 1 and a supporting block 32 fixedly disposed at an upper end of the top plate 22, the connecting block 31 and the supporting block 32 are respectively provided with two sets, a long column 33 is movably disposed at one side of the connecting block 31, a sleeve 311 is disposed at one side of the connecting block 31, the sleeve 311 is rotatably connected inside the supporting block 32, a first gear 312 is disposed at one end of the sleeve 311, a baffle 321 is fixedly disposed inside the supporting block 32, a spring 322 is disposed at one side of the baffle 321, a second gear 323 is disposed at one end of the spring 322, the second gear 323 is engaged with the first gear 312, and one side of the second gear 323 is connected with the long column 33.

In this embodiment, by pressing the two sets of long columns 33, the long columns 33 drive the second gear 323 to move, the spring 322 is pressed, so that the second gear 323 is separated from the first gear 312, when the second gear 323 is not engaged with the first gear 312, the connecting block 31 is rotated to rotate the connecting block 31, so that the connecting block 31 drives the black backlight source liquid crystal display screen 1 to rotate, when the black backlight source liquid crystal display screen 1 rotates to a proper position, the long columns 33 are released, and the spring 322 rebounds to drive the second gear 323 to be engaged with the first gear 312, so that the connecting block 31 is fixed, and the angle of the black backlight source liquid crystal display screen 1 is adjusted and fixed.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A black backlight source liquid crystal display with adjustable lifting and positioning functions comprises a black backlight source liquid crystal display screen (1), and is characterized in that: the lower extreme of black backlight source liquid crystal display (1) is provided with adjusting part (3), and the lower extreme of adjusting part (3) is provided with lifting unit (2), and lifting unit (2) are provided with base (21) including setting up roof (22) at adjusting part (3) lower extreme, and the lower extreme of roof (22) is provided with one connecting axle (211), and one connecting axle (211) is provided with two sets ofly, two sets of connecting axle (211) outside equal movable sleeve be equipped with a lantern ring (212), the inside of base (21) is fixed and is provided with first fixed block (213), and first fixed block (213) are provided with two sets ofly, two sets of lantern ring (212) upper end all the activity be provided with head rod (2121).

2. The black backlight source liquid crystal display with adjustable lifting positioning function of claim 1, wherein: the inside of roof (22) is fixed and is provided with No. two connecting axles (221), and No. two connecting axles (221) are provided with two sets ofly, two sets of No. two connecting axle (221) outside all the activity cover be equipped with No. two lantern rings (222).

3. The black backlight source liquid crystal display with adjustable lifting positioning function of claim 2, wherein: the inside of roof (22) is fixed and is provided with second fixed block (223), and second fixed block (223) is provided with two sets ofly, two sets of No. two lantern ring (222) lower extreme all the activity be provided with second connecting rod (2221), two sets of first connecting rod (2121) one end respectively with two sets of second fixed block (223) swing joint.

4. The black backlight source liquid crystal display with adjustable lifting and positioning functions of claim 3, wherein: one end of each of the two groups of second connecting rods (2221) is movably connected with the two groups of second fixing blocks (223), and the first connecting rods (2121) are movably connected with the second connecting rods (2221) in a crossed manner.

5. The black backlight source liquid crystal display with adjustable lifting positioning function of claim 1, wherein: one side of the base (21) is fixedly provided with a motor (23), and the output end of the motor (23) is provided with a threaded rod (231) through a shaft.

6. The black backlight source liquid crystal display with adjustable lifting and positioning functions of claim 5, wherein: the outside screw thread cover of threaded rod (231) is equipped with No. three lantern rings (232), and the outside of No. three lantern rings (232) is provided with rectangular (233), and rectangular (233) is provided with two sets ofly.

7. The black backlight source liquid crystal display with adjustable lifting and positioning functions of claim 6, wherein: one end of each of the two groups of long strips (233) is respectively connected with the two groups of first lantern rings (212), a fixing plate (234) is fixedly arranged inside the base (21), and the threaded rod (231) is rotatably connected to one side of the fixing plate (234).

8. The black backlight source liquid crystal display with adjustable lifting and positioning functions of claim 1, wherein: the adjusting component (3) comprises a connecting block (31) fixedly arranged at the lower end of the black backlight source liquid crystal display screen (1) and a supporting block (32) fixedly arranged at the upper end of the top plate (22), and the connecting block (31) and the supporting block (32) are respectively provided with two groups.

9. The black backlight source liquid crystal display with adjustable elevation positioning function of claim 8, wherein: one side of the connecting block (31) is movably provided with a long column (33), one side of the connecting block (31) is provided with a sleeve (311), the sleeve (311) is rotatably connected inside the supporting block (32), and one end of the sleeve (311) is provided with a first gear (312).

10. The black backlight source liquid crystal display with adjustable lifting and positioning functions of claim 9, wherein: a baffle (321) is fixedly arranged in the supporting block (32), a spring (322) is arranged on one side of the baffle (321), a second gear (323) is arranged at one end of the spring (322), the second gear (323) is meshed with the first gear (312), and one side of the second gear (323) is connected with the long column (33).