CN211738570U - Weight balance mechanism of liquid crystal display - Google Patents
Weight balance mechanism of liquid crystal display Download PDFInfo
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- CN211738570U CN211738570U CN202020235430.2U CN202020235430U CN211738570U CN 211738570 U CN211738570 U CN 211738570U CN 202020235430 U CN202020235430 U CN 202020235430U CN 211738570 U CN211738570 U CN 211738570U
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- bevel gear
- spring
- driving arm
- spring pushing
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Abstract
The utility model discloses a LCD weight balance mechanism belongs to computer technology field. The liquid crystal display weight balance mechanism is simple in structure and reasonable in design, adopts a double bevel gear transmission design, changes the adjusting direction of force, is more suitable and convenient for adjusting the size of supporting force, and the gear drives the lead screw to rotate, so that the range of compression and stretching of the spring is large, the weight range of the supportable liquid crystal display is larger, and the service life of the display supporting frame is prolonged.
Description
Technical Field
The utility model relates to a LCD weight balance mechanism belongs to computer technology field.
Background
Computer network education is an informationized and diversified education course, and is an indispensable course for students to learn new knowledge and new skills in teaching; in the current computer network teaching, centralized teaching and learning in a computer room is realized.
At present, the liquid crystal display bracket using the air spring as a power source in the market is heavy in appearance, is not suitable for light design, has a small supportable adjusting range, and cannot meet various computer displays with different weights in the market.
SUMMERY OF THE UTILITY MODEL
To the above problem, the to-be-solved technical problem of the utility model is to provide a LCD weight balance mechanism.
The utility model discloses a liquid crystal display weight balance mechanism, it contains dynamics adjusting screw, first conical gear, second conical gear, fixed block, spring promotion lead screw, spring promotion piece, dynamics adjusting spring, first connecting piece, cylinder support piece, second connecting piece, initiative arm upper cover, initiative arm lower cover, display connection piece and display support frame, the display connection piece is set up to initiative arm upper cover front portion, and the activity is articulated between display connection piece and the initiative arm upper cover, be provided with the initiative arm lower cover below the initiative arm upper cover, and be provided with first conical gear between initiative arm lower cover and the initiative arm upper cover, be provided with dynamics adjusting screw above the initiative arm upper cover, and dynamics adjusting screw runs through the initiative arm upper cover and is connected with first conical gear, first conical gear and second conical gear meshing, and second conical gear and spring promotion lead screw fixed, the spring pushing screw rod is fixed inside the upper cover of the driving arm through a fixing block and is installed, the rear end of the spring pushing screw rod is connected with the spring pushing block and one end of the force adjusting spring, the other end of the force adjusting spring is connected with a first connecting piece, a movable joint is formed among the first connecting piece, the cylindrical supporting piece and a second connecting piece, and the other end of the second connecting piece is movably hinged with the display supporting frame.
Preferably, the first bevel gear and the second bevel gear have the same structure, and square holes are formed in the middle of the first bevel gear and the middle of the second bevel gear.
Preferably, the spring pushing screw rod is in threaded connection with the spring pushing block, and the force adjusting spring penetrates through the spring pushing screw rod to be in contact with the spring pushing block.
Preferably, the front end of the first connecting member is provided with a cylindrical portion.
Compared with the prior art, the beneficial effects of the utility model are that: this LCD weight balance mechanism simple structure, reasonable in design adopts the transmission design of two bevel gears, has changed the regulation direction of power, is fit for more, conveniently adjusts the size of holding power, and the gear drives the lead screw rotation, and the spring is compressed and receives tensile scope very big to the LCD weight scope that can support is bigger, prolongs the life of display support frame.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of the internal structure of the present invention;
fig. 3 is a schematic diagram of the explosion structure of the present invention.
Reference numerals: the device comprises a force adjusting screw 1, a first bevel gear 2, a second bevel gear 3, a fixing block 4, a spring pushing screw rod 5, a spring pushing block 6, a force adjusting spring 7, a first connecting piece 8, a cylindrical supporting piece 9, a second connecting piece 10, a driving arm upper cover 11, a driving arm lower cover 12, a display connecting piece 13 and a display supporting frame 14.
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. 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.
As shown in fig. 1 to fig. 3, the following technical solutions are adopted in the present embodiment: the device comprises a force adjusting screw 1, a first conical gear 2, a second conical gear 3, a fixing block 4, a spring pushing screw rod 5, a spring pushing block 6, a force adjusting spring 7, a first connecting piece 8, a cylindrical supporting piece 9, a second connecting piece 10, an upper driving arm cover 11, a lower driving arm cover 12, a display connecting piece 13 and a display supporting frame 14, wherein the front part of the upper driving arm cover 11 is provided with the display connecting piece 13, the display connecting piece 13 is movably hinged with the upper driving arm cover 11, the lower driving arm cover 12 is arranged below the upper driving arm cover 11, the first conical gear 2 is arranged between the lower driving arm cover 12 and the upper driving arm cover 11, the force adjusting screw 1 is arranged above the upper driving arm cover 11, the force adjusting screw 1 penetrates through the upper driving arm cover 11 to be connected with the first conical gear 2, the first conical gear 2 is meshed with the second conical gear 3, and the second bevel gear 3 is fixed with the front end of the spring pushing screw rod 5, the spring pushing screw rod 5 is fixed inside the driving arm upper cover 11 through a fixing block 4 and installation, the rear end of the spring pushing screw rod 5 is connected with the spring pushing block 6 and one end of the force adjusting spring 7, the other end of the force adjusting spring 7 is connected with the first connecting piece 8, a movable joint is formed among the first connecting piece 8, the cylindrical support piece 9 and the second connecting piece 10, and the other end of the second connecting piece 10 is movably hinged with the display support frame 14.
First conical tooth wheel 2 is the same with second conical tooth wheel 3 structure, and square hole has all been seted up at first conical tooth wheel 2 and 3 middle parts of second conical tooth wheel, and convenient and dynamics adjusting screw 1, spring promotion lead screw 5 installation are fixed.
The spring pushing screw rod 5 is in threaded connection with the spring pushing block 6, the force adjusting spring 7 penetrates through the spring pushing screw rod 5 to be in contact with the spring pushing block 6, and the spring pushing block 6 pushes the force adjusting spring 7 through the spring pushing screw rod 5.
The front end of the first connecting piece 8 is provided with a cylindrical part, so that the force adjusting spring 7 can be conveniently installed.
The working principle is as follows: when the device works, the force adjusting screw 1 rotates to drive the first bevel gear 2 to rotate synchronously, the second bevel gear 3 is meshed with the first bevel gear 2, the vertical rotation of the force adjusting screw 1 is converted into horizontal rotation, the rotation of the second bevel gear 3 drives the spring to push the screw rod 5 to rotate synchronously, the spring pushes the screw rod 5 to rotate to push out or pull the spring pushing block 6, the pushing out or pulling of the spring pushing block 6 enables the force adjusting spring 7 to be pressed or pulled, the force adjusting spring 7 transmits force to a joint formed by the first connecting piece 8, the cylindrical supporting piece 9 and the second connecting piece 10, the joint formed by the first connecting piece 8, the cylindrical supporting piece 9 and the second connecting piece 10 is in contact with the driving arm upper cover 11 through the cylindrical supporting piece 9 to transmit force to the driving arm upper cover 11, and the support supporting force is adjusted through the rotating force adjusting screw 1, the parallelogram structure formed by the upper cover 11 of the driving arm and the lower cover 12 of the driving arm is stably transmitted to the display, so that the weight of the display is offset, and the arbitrary height adjustment is realized.
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 (4)
1. A liquid crystal display weight balance mechanism is characterized in that: the device comprises a force adjusting screw (1), a first bevel gear (2), a second bevel gear (3), a fixing block (4), a spring pushing screw rod (5), a spring pushing block (6), a force adjusting spring (7), a first connecting piece (8), a cylindrical supporting piece (9), a second connecting piece (10), an upper driving arm cover (11), a lower driving arm cover (12), a display connecting piece (13) and a display supporting frame (14), wherein the front part of the upper driving arm cover (11) is provided with the display connecting piece (13), the display connecting piece (13) is movably hinged with the upper driving arm cover (11), the lower driving arm cover (12) is arranged below the upper driving arm cover (11), the first bevel gear (2) is arranged between the lower driving arm cover (12) and the upper driving arm cover (11), the force adjusting screw (1) is arranged above the upper driving arm cover (11), and the force adjusting screw (1) penetrates through the upper cover (11) of the driving arm to be connected with the first bevel gear (2), the first bevel gear (2) is meshed with the second bevel gear (3), the second bevel gear (3) is fixed with the front end of the spring pushing screw rod (5), the spring pushing screw rod (5) is fixed inside the upper cover (11) of the driving arm through a fixing block (4) and mounted, the rear end of the spring pushing screw rod (5) is connected with the spring pushing block (6) and one end of the force adjusting spring (7), the other end of the force adjusting spring (7) is connected with the first connecting piece (8), a movable joint is formed among the first connecting piece (8), the cylindrical supporting piece (9) and the second connecting piece (10), and the other end of the second connecting piece (10) is movably hinged with the display supporting frame (14).
2. The liquid crystal display weight balance mechanism of claim 1, wherein: the first bevel gear (2) and the second bevel gear (3) are identical in structure, and square holes are formed in the middle of the first bevel gear (2) and the middle of the second bevel gear (3).
3. The liquid crystal display weight balance mechanism of claim 1, wherein: the spring pushing screw rod (5) is connected with the spring pushing block (6) through threads, and the force adjusting spring (7) penetrates through the spring pushing screw rod (5) to be in contact with the spring pushing block (6).
4. The liquid crystal display weight balance mechanism of claim 1, wherein: the front end of the first connecting piece (8) is provided with a cylindrical part.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020235430.2U CN211738570U (en) | 2020-02-28 | 2020-02-28 | Weight balance mechanism of liquid crystal display |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020235430.2U CN211738570U (en) | 2020-02-28 | 2020-02-28 | Weight balance mechanism of liquid crystal display |
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| Publication Number | Publication Date |
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| CN211738570U true CN211738570U (en) | 2020-10-23 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202020235430.2U Active CN211738570U (en) | 2020-02-28 | 2020-02-28 | Weight balance mechanism of liquid crystal display |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112265613A (en) * | 2020-11-04 | 2021-01-26 | 江西中船航海仪器有限公司 | Ship safety management monitoring system based on 5G and Beidou satellite |
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2020
- 2020-02-28 CN CN202020235430.2U patent/CN211738570U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112265613A (en) * | 2020-11-04 | 2021-01-26 | 江西中船航海仪器有限公司 | Ship safety management monitoring system based on 5G and Beidou satellite |
| CN112265613B (en) * | 2020-11-04 | 2024-04-05 | 江西中船航海仪器有限公司 | Ship safety management monitoring system based on 5G and Beidou satellite |
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