CN217329116U - Household LCD (liquid crystal display) - Google Patents
Household LCD (liquid crystal display) Download PDFInfo
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- CN217329116U CN217329116U CN202220287947.5U CN202220287947U CN217329116U CN 217329116 U CN217329116 U CN 217329116U CN 202220287947 U CN202220287947 U CN 202220287947U CN 217329116 U CN217329116 U CN 217329116U
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- wall
- support
- display screen
- threaded rod
- connecting seat
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Abstract
The utility model discloses a domestic LCD liquid crystal display relates to display screen technical field, include: a display screen main body; a support, a support plate; a moving groove; a chute; and the transmission mechanism is used for rotating and storing the supporting plate, and is convenient to store the display screen main body. The utility model discloses a set up drive mechanism, realize rotating the hand wheel and drive the threaded rod and rotate, make the inner wall rebound of connecting block edge spout cup jointed at the threaded rod outer wall, when the connecting block drives connecting seat rebound, under the meshing effect of driving gear and rack, it rotates to make driving gear drive the connecting seat when pivoted, thereby make the backup pad rotate, rotate to keeping the horizontality with the support when the backup pad, the outer wall of driving gear and rack breaks away from, the outer wall of backup pad is laminated with the inner wall of stopper mutually this moment, thereby make the backup pad accomodate the spacing displacement that makes progress between the outer wall of support and the inner wall of stopper.
Description
Technical Field
The utility model relates to a display screen technical field specifically is a domestic LCD liquid crystal display.
Background
The liquid crystal is an organic compound, which is composed of long rod-shaped molecules, the long axes of the rod-shaped molecules are approximately parallel in a natural state, the liquid crystal screen takes liquid crystal material as a basic component, the liquid crystal material is filled between two parallel plates, the arrangement state of the molecules in the liquid crystal material is changed through voltage, so as to achieve the purposes of shading and transmitting light, display images with different depths and inconsistent arrangement, and color images can be displayed as long as a three-color filter layer is added between two flat plates, the LCD screen is a flat panel display which is commonly used for screen display of computers and televisions, the LCD screen is structured in such a way that liquid crystals are placed in two parallel glass sheets, a plurality of vertical and horizontal fine wires are arranged between the two glass sheets, the direction of the rod-shaped crystal molecules is changed through controlling whether the electricity is electrified or not, and light rays are refracted out to generate pictures, compared with a CRT (cathode ray tube), the LCD screen has the characteristics of longer service life, lower energy consumption and lower cost, the LCD screen has the characteristics of less power consumption, long service life, low cost, high brightness, less faults, large visual angle, long visual distance and the like, and common LCD screen use modes comprise a splicing mode, a rolling mode, a lifting mode and the like.
According to the notice number: CN213361651U discloses an LCD, including main body, support, bracing piece and bottom plate, one end of the support is installed at one side of the main body through the screw, the outside of the support is symmetrically equipped with the holding groove, the inside of the support is equipped with the spout, the inside of the spout is movably equipped with the lifting bolt through the bearing, the lifting bolt is movably equipped with the lifter plate through the screw thread, one end of the bracing piece is movably installed on the lifter plate through the axis of rotation, the other end of the bracing piece is movably installed at the top of the bottom plate through the axis of rotation, the LCD can fold the bottom plate through the lifting bolt, the lifter plate and the bracing piece, conveniently take in the LCD, can dispel the heat to the inside of the main body through the vent, improve the heat dissipation efficiency, when not using the display screen, can seal the vent through the adjusting bolt, the adjusting plate and the vent plate, the dust is prevented from entering the main body, and the normal operation of the display screen is ensured.
Although above-mentioned patent publication has solved when accomodating the display screen, need get off base and support dismantlement, the problem that wastes time and energy, however, above-mentioned patent publication bracing piece and bottom plate are folding when accomodating the back and open, and the bracing piece forms mechanical locking with the bottom plate easily, causes bracing piece and bottom plate can't open, and the practicality is not high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a domestic LCD liquid crystal display to solve the problem that proposes among the above-mentioned background art.
In order to achieve the above object, the utility model provides a following technical scheme:
a home LCD liquid crystal display, comprising:
a display screen main body;
the bracket is arranged on one side of the outer wall of the display screen main body;
the supporting plate is arranged at the bottom end of the support and extends to the bottom end of the display screen main body;
the moving groove is arranged on the inner wall of the bracket and penetrates through two sides of the bracket;
the sliding grooves are formed in the outer wall of the support and located at two ends of the moving groove, the number of the sliding grooves is two, and the two sliding grooves are symmetrically arranged along the vertical central axis of the support;
drive mechanism, drive mechanism locates the top of backup pad to run through one the spout extends to the top of support is used for right the backup pad rotates to accomodate, and is convenient right the display screen main part is accomodate.
As a further aspect of the present invention: the transmission mechanism comprises a connecting seat, a transmission gear, a connecting block, a threaded rod and a rack, the connecting seat is slidably mounted inside the moving groove, the bottom end of the connecting seat is fixedly connected with the supporting plate, the transmission gear is arranged inside the connecting seat, the connecting block is arranged at two ends of the outer wall of the connecting seat, the threaded rod is arranged inside the sliding groove and penetrates through the top end of the support, the rack is arranged on one side, close to the display screen main body, of the outer wall of the support, and the outer wall of the transmission gear is meshed with the outer wall of the rack.
As a further aspect of the present invention: drive mechanism is still including hand wheel and stopper, the hand wheel is located the top of threaded rod, the stopper is located the outer wall of support is kept away from one side of display screen main part, the outer wall of threaded rod is located the top of support is provided with stop gear, stop gear extends to the outer wall one end of support.
As a further aspect of the present invention: stop gear includes stop gear, elastic block and dog, stop gear cup joints and is fixed in the outer wall of threaded rod, the elastic block is located the outer wall one end of support, just outer wall one side of elastic block with the outer wall connection of display screen main part is fixed, the dog is located the outer wall of support is close to the one end of elastic block.
As a further aspect of the present invention: the outer wall of threaded rod with the support passes through the bearing and connects, the outer wall of connecting block with the inner wall phase-match of spout, one the connecting block cup joint in the outer wall of threaded rod, just the connecting block with the threaded rod passes through the thread groove meshing and is connected.
As a further aspect of the present invention: the outer wall of the connecting block is located one side of the connecting seat and is provided with a rotating shaft, the rotating shaft is connected with the connecting seat through a bearing, a gear groove is formed in the connecting seat, and the transmission gear is fixedly connected with the inner wall of the gear groove.
As the utility model discloses further scheme again: the stopper is L type structure, the outer wall bottom of backup pad rotate ninety degrees after with the inner wall of stopper laminates mutually.
Compared with the prior art, the beneficial effects of the utility model are that:
1. through setting up drive mechanism, realize rotating the hand wheel and drive the threaded rod and rotate, make the connecting block cup jointed on the outer wall of threaded rod move upwards along the inner wall of the spout, when the connecting block drives the connecting seat and moves upwards, under the meshing effect of driving gear and rack, make the driving gear drive the connecting seat and rotate while rotating, thus make the backup pad rotate, when the backup pad rotates to keeping the horizontality with the support, the outer wall of driving gear and rack breaks away from, the outer wall of backup pad is laminated with the inner wall of stopper this moment, thus make the backup pad accomodate in the outer wall of support and inner wall of stopper spacing movement upwards between;
2. through setting up stop gear, realize the elastic block under the spring action at stop gear's outer wall, carry out spacing locking to stop gear to carry out spacingly to the elastic block through the dog, realize carrying on spacingly fixedly to the threaded rod, avoid the threaded rod not hard up, influence backup pad and support and rotating the locking.
Drawings
FIG. 1 is a schematic view of a household LCD display screen;
FIG. 2 is an enlarged schematic view at A in FIG. 1 of a household LCD display;
FIG. 3 is a schematic view of the transmission mechanism connection of a household LCD screen;
fig. 4 is an enlarged view of a home LCD liquid crystal display screen at B of fig. 3.
In the figure: 1. a display screen main body; 2. a support; 3. a support plate; 4. a chute; 5. a transmission mechanism; 501. a connecting seat; 502. a transmission gear; 503. connecting blocks; 504. a threaded rod; 505. a hand wheel; 506. a limiting block; 507. a rack; 6. a limiting mechanism; 601. a limit gear; 602. an elastic block; 603. a stopper; 7. a gear groove; 8. the slot is moved.
Detailed Description
Referring to fig. 1 to 4, in an embodiment of the present invention, a household LCD display screen includes:
a display screen main body 1;
the bracket 2 is arranged on one side of the outer wall of the display screen main body 1;
the supporting plate 3 is arranged at the bottom end of the bracket 2 and extends to the bottom end of the display screen main body 1;
the moving groove 8 is arranged on the inner wall of the bracket 2, and the moving groove 8 penetrates through two sides of the bracket 2;
the sliding grooves 4 are formed in the outer wall of the support 2 and located at two ends of the moving groove 8, two sliding grooves 4 are formed in the sliding grooves 4, and the two sliding grooves 4 are symmetrically arranged along the vertical central axis of the support 2;
This kind of domestic LCD liquid crystal display through setting up drive mechanism 5, realizes rotating backup pad 3 to remove and accomodate to one side of support 2, conveniently accomodate this LCD display main part 1, through spout 4 and shifting chute 8, the spacing operation of drive mechanism 5 of being convenient for.
In fig. 1, 2 and 3: the transmission mechanism 5 comprises a connecting seat 501, a transmission gear 502, a connecting block 503, a threaded rod 504 and a rack 507, the connecting seat 501 is slidably mounted inside the moving groove 8, and the bottom end of the connecting seat 501 is fixedly connected with the supporting plate 3, the transmission gear 502 is arranged inside the connecting seat 501, the connecting blocks 503 are arranged at two ends of the outer wall of the connecting seat 501, the threaded rod 504 is arranged inside one sliding groove 4, the rack 507 is arranged on one side, close to the display screen main body 1, of the outer wall of the support 2, the outer wall of the transmission gear 502 is meshed with the outer wall of the rack 507, the transmission mechanism 5 further comprises a hand wheel 505 and a limiting block 506, the hand wheel 505 is arranged on the top end of the threaded rod 504, the limiting block 506 is arranged on one side, far away from the display screen main body 1, of the outer wall of the support 2, the outer wall of the threaded rod 504 is arranged on the top end of the support 2 and is provided with a limiting mechanism 6, and the limiting mechanism 6 extends to one end of the outer wall of the support 2.
This kind of domestic LCD liquid crystal display, drive threaded rod 504 through rotating hand wheel 505 and rotate, make the connecting block 503 of cup jointing at threaded rod 504 outer wall along the inner wall rebound of spout 4, when connecting block 503 drives connecting seat 501 rebound, under the meshing effect of drive gear 502 and rack 507, drive connecting seat 501 rotation when making drive gear 502 pivoted, thereby make backup pad 3 rotate, rotate to keeping the horizontality with support 2 when backup pad 3, drive gear 502 breaks away from with the outer wall of rack 507, the outer wall of backup pad 3 and the inner wall of stopper 506 laminate mutually this moment, thereby make backup pad 3 accomodate at the outer wall of support 2 and the spacing removal that makes progress between the inner wall of stopper 506.
In fig. 2: stop gear 6 includes stop gear 601, elastic block 602 and dog 603, and stop gear 601 cup joints the outer wall that is fixed in threaded rod 504, and the outer wall one end of support 2 is located to elastic block 602, and outer wall one side of elastic block 602 is fixed with the outer wall connection of display screen main part 1, and the one end that the outer wall of support 2 is close to elastic block 602 is located to dog 603.
This kind of domestic LCD liquid crystal display, the block carries out spacing locking at stop gear 601's outer wall under the spring action through elastic block 602 to carry out spacingly to elastic block 602 through dog 603, realize carrying out spacing fixed to threaded rod 504, avoid threaded rod 504 not hard up, influence backup pad 3 and support 2 and rotate the locking.
In fig. 1 and 2: the outer wall of the threaded rod 504 is connected with the support 2 through a bearing, the outer wall of the connecting block 503 is matched with the inner wall of the sliding groove 4, one connecting block 503 is sleeved on the outer wall of the threaded rod 504, and the connecting block 503 is connected with the threaded rod 504 through thread groove meshing.
This kind of domestic LCD liquid crystal display, the outer wall and the support 2 of threaded rod 504 pass through the bearing and are connected, and connecting block 503's outer wall and spout 4's inner wall phase-match, and a connecting block 503 cup joints in the outer wall of threaded rod 504, and connecting block 503 passes through the thread groove meshing with threaded rod 504 and is connected, realizes threaded rod 504 and rotates, makes a connecting block 503 reciprocate along spout 4's inner wall.
In fig. 3 and 4: the outer wall of connecting block 503 is located one side of connecting seat 501 and sets up the axis of rotation, and the axis of rotation passes through the bearing with connecting seat 501 to be connected, and the inside of connecting seat 501 is provided with gear groove 7, and drive gear 502 is fixed with the inner wall connection in gear groove 7.
This kind of domestic LCD liquid crystal display, the outer wall through connecting block 503 is located one side of connecting seat 501 and sets up the axis of rotation, and the axis of rotation passes through the bearing with connecting seat 501 to be connected, and connecting seat 501's inside is provided with drive mechanism 5, and drive gear 502 is fixed with drive mechanism 5's inner wall connection, realizes rotating between connecting block 503 and the connecting seat 501 to be connected fixedly.
In fig. 1, 2 and 3: the limiting block 506 is of an L-shaped structure, and the bottom end of the outer wall of the supporting plate 3 is attached to the inner wall of the limiting block 506 after rotating ninety degrees.
This kind of domestic LCD liquid crystal display is L type structure through stopper 506, and the outer wall bottom of backup pad 3 is laminated with the inner wall of stopper 506 mutually after rotating ninety degrees, makes backup pad 3 reciprocate along the outer wall of stopper 506 under the limiting displacement of stopper 506.
The utility model discloses a theory of operation is: when the household LCD is used, the outer wall of the elastic block 602 is separated from the outer wall of the limit gear 601 by pressing the elastic block 602, then the hand wheel 505 is rotated to drive the threaded rod 504 to rotate, the connecting block 503 sleeved on the outer wall of the threaded rod 504 moves upwards along the inner wall of the sliding groove 4, the connecting block 503 drives the connecting seat 501 to move upwards, under the meshing action of the transmission gear 502 and the rack 507, the transmission gear 502 rotates and simultaneously drives the connecting seat 501 to rotate, so that the support plate 3 rotates, when the support plate 3 rotates to be kept in a horizontal state with the support 2, the transmission gear 502 is separated from the outer wall of the rack 507, at the moment, the outer wall of the support plate 3 is attached to the inner wall of the limit block 506, so that the support plate 3 moves upwards in a limiting way to be accommodated between the outer wall of the support 2 and the inner wall of the limit block 506, the elastic block 602 is clamped on the outer wall of the limit gear 601 under the action of elasticity, carry out spacing locking to limit gear 601 to carry on spacingly through dog 603 to elastic block 602, realize carrying on spacing fixedly to threaded rod 504, avoid threaded rod 504 not hard up, influence backup pad 3 and support 2 and rotating the locking.
The above-mentioned, 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 (7)
1. A home LCD liquid crystal display, comprising:
a display screen main body (1);
the support (2), the said support (2) locates one side of outer wall of the said display screen body (1);
the supporting plate (3) is arranged at the bottom end of the support (2) and extends to the bottom end of the display screen main body (1);
the moving groove (8) is formed in the inner wall of the support (2), and the moving groove (8) penetrates through two sides of the support (2);
the sliding chutes (4) are arranged on the outer wall of the support (2) and located at two ends of the moving groove (8), two sliding chutes (4) are arranged, and the two sliding chutes (4) are symmetrically arranged along the vertical central axis of the support (2);
drive mechanism (5), drive mechanism (5) are located the top of backup pad (3) to run through one spout (4) extend to the top of support (2), be used for right backup pad (3) rotate and accomodate, it is convenient right display screen main part (1) are accomodate.
2. A household LCD display as claimed in claim 1, the transmission mechanism (5) comprises a connecting seat (501), a transmission gear (502), a connecting block (503), a threaded rod (504) and a rack (507), the connecting seat (501) is slidably arranged in the moving groove (8), and the bottom end of the connecting seat (501) is fixedly connected with the supporting plate (3), the transmission gear (502) is arranged inside the connecting seat (501), the connecting blocks (503) are arranged at two ends of the outer wall of the connecting seat (501), the threaded rod (504) is arranged inside one sliding groove (4), and the rack (507) is arranged on one side of the outer wall of the bracket (2) close to the display screen main body (1), and the outer wall of the transmission gear (502) is meshed with the outer wall of the rack (507).
3. A household LCD display screen according to claim 2, wherein the transmission mechanism (5) further comprises a hand wheel (505) and a limiting block (506), the hand wheel (505) is disposed at the top end of the threaded rod (504), the limiting block (506) is disposed at one side of the outer wall of the bracket (2) far away from the display screen main body (1), the outer wall of the threaded rod (504) is disposed at the top end of the bracket (2) and is provided with a limiting mechanism (6), and the limiting mechanism (6) extends to one end of the outer wall of the bracket (2).
4. A household LCD display screen according to claim 3, wherein the limiting mechanism (6) comprises a limiting gear (601), an elastic block (602) and a stopper (603), the limiting gear (601) is fixed to the outer wall of the threaded rod (504) in a sleeved manner, the elastic block (602) is arranged at one end of the outer wall of the bracket (2), one side of the outer wall of the elastic block (602) is fixedly connected with the outer wall of the display screen main body (1), and the stopper (603) is arranged at one end of the outer wall of the bracket (2) close to the elastic block (602).
5. A home LCD display as claimed in claim 2, wherein the outer wall of the threaded rod (504) is connected to the bracket (2) by a bearing, the outer wall of the connecting block (503) is matched to the inner wall of the sliding groove (4), one of the connecting blocks (503) is sleeved on the outer wall of the threaded rod (504), and the connecting block (503) is engaged with the threaded rod (504) by a thread groove.
6. A household LCD display screen according to claim 2, wherein a rotating shaft is arranged on the outer wall of the connecting block (503) at one side of the connecting seat (501), the rotating shaft is connected with the connecting seat (501) through a bearing, a gear groove (7) is arranged inside the connecting seat (501), and the transmission gear (502) is fixedly connected with the inner wall of the gear groove (7).
7. A home LCD display screen according to claim 3, characterized in that the stopper (506) is of an L-shaped structure, and the bottom end of the outer wall of the support plate (3) is attached to the inner wall of the stopper (506) after rotating ninety degrees.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220287947.5U CN217329116U (en) | 2022-02-14 | 2022-02-14 | Household LCD (liquid crystal display) |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220287947.5U CN217329116U (en) | 2022-02-14 | 2022-02-14 | Household LCD (liquid crystal display) |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217329116U true CN217329116U (en) | 2022-08-30 |
Family
ID=82996543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220287947.5U Active CN217329116U (en) | 2022-02-14 | 2022-02-14 | Household LCD (liquid crystal display) |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217329116U (en) |
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2022
- 2022-02-14 CN CN202220287947.5U patent/CN217329116U/en active Active
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