CN220421881U

CN220421881U - Integrated liquid crystal television backboard

Info

Publication number: CN220421881U
Application number: CN202322135495.6U
Authority: CN
Inventors: 李海军
Original assignee: Jiangmen Kangte Precision Technology Co ltd
Current assignee: Jiangmen Kangte Precision Technology Co ltd
Priority date: 2023-08-09
Filing date: 2023-08-09
Publication date: 2024-01-30
Anticipated expiration: 2033-08-09

Abstract

The utility model relates to the technical field of liquid crystal television backplates and discloses an integrated liquid crystal television backplates, which comprises a backplate main body, wherein both sides of the front surface of the backplate main body are fixedly connected with fixing rods, the top of the front surface of each fixing rod is fixedly connected with an upper connecting rod, both sides of the front surface of each upper connecting rod are fixedly connected with a hanging rack, the bottom of the front surface of each fixing rod is fixedly connected with a lower connecting rod, both sides of the bottom of each lower connecting rod are fixedly connected with fixing bolts, and the middle of each fixing bolt is movably sleeved with a rotating shaft; according to the utility model, the telescopic rod is rotated and then moved upwards to enable the support frame to be retracted into the range of the backboard main body, the support frame is hidden, then the liquid crystal television can be hung on a wall surface, and when the liquid crystal television is required to be replaced on a television cabinet, the telescopic rod is rotated in the opposite direction and pulled downwards, so that the support frame can be fixed, and the fixing mode of the liquid crystal television is changed, so that the liquid crystal television is simpler and more convenient.

Description

Integrated liquid crystal television backboard

Technical Field

The utility model relates to the technical field of liquid crystal television backboard, in particular to an integrated liquid crystal television backboard.

Background

The liquid crystal TV set is an active matrix LCD driven by means of thin film transistors, and is characterized by that it uses current to stimulate liquid crystal molecules to produce point, line and surface to form picture together with back lamp tube, and under the action of electric field the arrangement direction of liquid crystal molecules is used to change light transmittance of external light source so as to implement conversion of electricity into light, then uses different excitation of R, G, B three-primary colour signals to implement colour reproduction of time domain and space domain by means of red, green and blue three-primary colour filter films, and uses the integrated liquid crystal TV set back plate to save space of TV cabinet so as to make the living room area become large.

The existing integrated liquid crystal television backboard can cause some problems in actual use, and is specifically as follows:

firstly, the LCD TV is placed on the TV cabinet through the support frame or is hung on the wall through the stores pylon, when removing the LCD TV from the TV cabinet to the wall on installation, the supporting legs need to be dismantled, installs again when placing on the TV cabinet again, and it is comparatively loaded down with trivial details to change the position of LCD TV.

Secondly, when hanging the LCD TV on the wall, the below needs to use bolt and locating rack to fix, and the distance between LCD TV and the wall is less, and the bolt is fixed comparatively difficultly, and current integral type LCD TV backplate has less function.

Disclosure of Invention

In order to overcome the above-mentioned drawbacks of the prior art, the present utility model provides an integrated back plate for a liquid crystal display television, so as to solve the above-mentioned problems in the prior art.

The utility model provides the following technical scheme: the utility model provides an integral type LCD TV backplate, includes the backplate main part, the equal fixedly connected with dead lever in positive both sides of backplate main part, the positive top fixedly connected with of dead lever goes up the connecting rod, the equal fixedly connected with stores pylon in positive both sides of going up the connecting rod, the positive bottom fixedly connected with lower connecting rod of dead lever, the both sides fixedly connected with dead bolt of connecting rod bottom down, the axis of rotation has been cup jointed in the middle part activity of dead bolt, the locating plate has all been fixedly cup jointed in the both sides of axis of rotation, one side fixedly connected with driven gear of axis of rotation, driven gear's back meshing has the driving gear, the fixed rotatory button that has cup jointed in middle part of driving gear one side, one side swing joint of rotatory button has the dead lever, the expansion tank has been seted up to the inside of dead lever, the inside activity of expansion tank has cup jointed the telescopic link, the bottom fixedly connected with support frame of telescopic link.

Further, positive middle part fixedly connected with fixed block of dead lever, the middle part swing joint of fixed block has the rotation cover, one side fixedly connected with connecting plate of rotation cover, the back swing joint of fixed block has the latch, big movable groove has been seted up at the positive middle part of telescopic link, the fixed axle has been cup jointed in the inside activity in big movable groove, little movable groove has been seted up at the middle part of telescopic link one side, the sliding tray has been seted up at the top of telescopic link opposite side.

Further, when the telescopic rod is positioned in the telescopic groove, the plane where the bottom of the support frame is positioned above the plane where the bottom of the backboard main body is positioned, and the bottom of the telescopic rod is square.

Further, the large moving groove is connected with the small moving groove, one side of the fixed shaft is fixed in the fixed rod, and the fixed shaft moves in the large moving groove and the small moving groove.

Further, the width of the sliding groove is the same as the width of the back of the latch, and the length of the sliding groove is the same as the length of the large moving groove.

Further, the rotating sleeve is connected with the fixed block through the connecting shaft, the connecting shaft is located at one side of the middle part of the rotating sleeve, and when the connecting plate is located at one side of the fixed rod, the clamping bolt is tightly attached to the sliding groove.

Further, the planes of the front surfaces of the upper connecting rod and the lower connecting rod are positioned at the position of one centimeter in front of the plane of the front surface of the fixed block.

Further, after the rotating shaft rotates, the positioning plate and the backboard main body keep a vertical relationship.

The utility model has the technical effects and advantages that:

1. according to the utility model, the telescopic rod is rotated and then moved upwards to enable the support frame to be retracted into the range of the backboard main body, the support frame is hidden, then the liquid crystal television can be hung on a wall surface, and when the liquid crystal television is required to be replaced on a television cabinet, the telescopic rod is rotated in the opposite direction and pulled downwards, so that the support frame can be fixed, and the fixing mode of the liquid crystal television is changed more simply and conveniently.

2. According to the utility model, the positioning plate is rotated by driving the transmission among the gears through the rotating button, so that the positioning plate is attached to the bottom of the positioning frame, and the fixing of the liquid crystal display television is realized more conveniently.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a schematic view of a retracting structure of a supporting frame according to the present utility model;

FIG. 3 is a schematic view of a stationary shaft according to the present utility model;

FIG. 4 is a schematic diagram of a sliding tray structure according to the present utility model;

FIG. 5 is a schematic diagram of a latch according to the present utility model;

fig. 6 is a schematic view of an exploded structure of the inside of the fixing rod according to the present utility model.

The reference numerals are: 1. a back plate main body; 2. a fixed rod; 201. a telescopic rod; 2011. a sliding groove; 2012. a large moving groove; 2013. a small moving groove; 202. a support frame; 203. a telescopic slot; 204. a latch; 205. a fixed block; 206. a rotating sleeve; 207. a connecting plate; 208. a fixed shaft; 3. an upper connecting rod; 301. a hanging rack; 4. a lower connecting rod; 401. a fixing bolt; 402. a rotating shaft; 403. a positioning plate; 404. a rotation knob; 405. a drive gear; 406. a driven gear.

Detailed Description

The embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the present utility model, and the configurations of the structures described in the following embodiments are merely examples, and the integrated liquid crystal television back panel according to the present utility model is not limited to the structures described in the following embodiments, and all other embodiments obtained by a person having ordinary skill in the art without making any creative effort are within the scope of the present utility model.

Referring to fig. 1-6, the utility model provides an integrated liquid crystal television backboard, which comprises a backboard main body 1, wherein both sides of the front surface of the backboard main body 1 are fixedly connected with a fixing rod 2, the top of the front surface of the fixing rod 2 is fixedly connected with an upper connecting rod 3, both sides of the front surface of the upper connecting rod 3 are fixedly connected with a hanging rack 301, the bottom of the front surface of the fixing rod 2 is fixedly connected with a lower connecting rod 4, both sides of the bottom of the lower connecting rod 4 are fixedly connected with a fixing bolt 401, the middle part of the fixing bolt 401 is movably sleeved with a rotating shaft 402, both sides of the rotating shaft 402 are fixedly sleeved with a positioning plate 403, one side of the rotating shaft 402 is fixedly connected with a driven gear 406, the back surface of the driven gear 406 is meshed with a driving gear 405, the middle part of one side of the driving gear 405 is fixedly sleeved with a rotating button 404, one side of the rotating button 404 is movably connected with the fixing rod 2, the inside of the fixing rod 2 is provided with a telescopic groove 203, the telescopic rod 201 is movably sleeved in the telescopic groove 203, the support frame 202 is fixedly connected to the bottom of the telescopic rod 201, the liquid crystal television is a display technology for realizing information display by modulating external light under the action of an electric field by utilizing the optical anisotropy characteristic of liquid crystal, the color filter is adopted, the liquid crystal display is easy to realize color display, along with the development of life and the progress of society, the television is developed from the earliest big-head television to the current ultrathin liquid crystal television, the liquid crystal television is selectively placed on a television cabinet or mounted on a wall according to the decoration of a family, the hanging rack 301 is needed to be used on the wall, the space of the television cabinet can be saved, the living room area is enlarged, the function of the integrated liquid crystal television backboard is enriched, and the placement of the liquid crystal television is more convenient.

In a preferred embodiment, a fixed block 205 is fixedly connected to the middle of the front face of the fixed rod 2, a rotating sleeve 206 is movably connected to the middle of the fixed block 205, a connecting plate 207 is fixedly connected to one side of the rotating sleeve 206, a latch 204 is movably connected to the back face of the fixed block 205, a large moving groove 2012 is formed in the middle of the front face of the telescopic rod 201, a fixed shaft 208 is movably sleeved in the large moving groove 2012, a small moving groove 2013 is formed in the middle of one side of the telescopic rod 201, a sliding groove 2011 is formed in the top of the other side of the telescopic rod 201, and the telescopic rod 201 is fixed through the rotating sleeve 206, so that the telescopic rod 201 drives a supporting frame 202 to be supported and retracted, and meanwhile the rotating sleeve 206 is always located in the range of the fixed block 205.

In a preferred embodiment, when the telescopic rod 201 is located inside the telescopic slot 203, the plane where the bottom of the supporting frame 202 is located above the plane where the bottom of the backboard main body 1 is located, after the telescopic rod 201 moves upwards, the space of the telescopic slot 203 is enough to store the telescopic rod 201, and the supporting frame 202 moves upwards synchronously, the supporting frame 202 is located in the range where the backboard main body 1 is located, when a picture on the liquid crystal television is watched, the supporting frame 202 cannot protrude, so that the liquid crystal television is more attractive when the picture is watched, the bottom of the telescopic rod 201 is square, the telescopic rod 201 needs to rotate in the telescopic slot 203 to realize the rotation of the supporting frame 202, therefore, the range of the telescopic slot 203 is enough for the telescopic rod 201 to rotate, and the square state enables the occupied area of the telescopic rod 201 to be the same before and after the rotation, and resources are reasonably utilized.

In a preferred embodiment, the large moving slot 2012 is connected to the small moving slot 2013, one side of the fixed shaft 208 is fixed inside the fixed rod 2, the fixed shaft 208 moves inside the large moving slot 2012 and the small moving slot 2013, the large moving slot 2012 and the small moving slot 2013 together form a track on which the fixed shaft 208 moves, and the fixed shaft 208 is fixed in position inside the fixed rod 2, so that the telescopic rod 201 moves according to a prescribed track.

In a preferred embodiment, the width of the sliding groove 2011 is the same as the width of the back of the latch 204, the telescopic rod 201 is fixed inside the fixed rod 2 after being moved up by the joint between the latch 204 and the sliding groove 2011, and the connection part of the latch 204 and the fixed block 205 is connected with a spring, when the rotating sleeve 206 drives the latch 204 to press into the sliding groove 2011, the spring is stretched, after the latch 204 loses the pressure of the rotating sleeve 206, the spring drives the latch 204 to move to the original position, the length of the sliding groove 2011 is the same as the length of the large moving groove 2012, when the telescopic rod 201 moves, the large moving groove 2012 moves together with the sliding groove 2011, and the position of the latch 204 and the fixed shaft 208 is always fixed, so that the distance between the latch 204 and the fixed shaft 208 moving in the sliding groove 2011 and the large moving groove 2012 is the same when the telescopic rod 201 moves.

In a preferred embodiment, the rotating sleeve 206 is connected to the fixed block 205 through a connecting shaft, the connecting shaft is located on one side of the middle of the rotating sleeve 206, when the connecting plate 207 is located on one side of the fixed rod 2, the latch 204 is tightly attached to the sliding groove 2011, the connecting shaft divides the rotating sleeve 206 into parts with different volumes, after the rotating sleeve 206 rotates, the parts with larger volumes are contacted with the latch 204 and attach the latch 204 to the sliding groove 2011, after the rotating sleeve rotates back in the opposite direction, the parts contacted with the latch 204 are converted into parts with smaller volumes, so that the fixing effect between the latch 204 and the sliding groove 2011 is lost, and the telescopic rod 201 can move.

In a preferred embodiment, the plane of the front surfaces of the upper connecting rod 3 and the lower connecting rod 4 is located at a position one centimeter in front of the plane of the front surface of the fixed block 205, and each part on the fixed rod 2 is located in a range behind the plane of the front surface of the connecting rod, so that when the hanger 301 is hung on the locating frame, the locating frame will not contact with the fixed block 205, and therefore, each part on the fixed rod 2 will not be affected.

In a preferred embodiment, after the rotation shaft 402 rotates, the positioning plate 403 is kept in a vertical relationship with the back plate main body 1, and the positioning plate 403 is attached to the bottom of the positioning frame after rotating, so that the lcd tv is suspended on the wall surface, the positioning plate 403 can not move up and down after fixing the lcd tv, so as to ensure the safety of the lcd tv installation, the positioning plate 403 mainly plays a role of stabilizing, and can be a rod or a column, and the distance between the lcd tv and the wall surface is smaller than the length of the connecting plate 207, so that the connecting plate 207 cannot be rotated when the lcd tv is suspended on the wall surface, and the support frame 202 is hidden in the range of the back plate main body 1 and cannot extend downwards when the lcd tv is suspended on the wall surface.

The working principle of the utility model is as follows: when the liquid crystal television is moved from the television cabinet to be fixed on the wall surface, the support frame 202 is rotated first, the telescopic rod 201 is fixedly connected to the top of the support frame 202, so that the telescopic rod 201 is driven to rotate in the fixed rod 2, when the support frame 202 is positioned below the backboard main body 1, the fixed shaft 208 is positioned at the other side inside the small moving groove 2013, the fixed shaft 208 is fixed in the fixed rod 2 without changing position, after the telescopic rod 201 is rotated, the fixed shaft 208 moves to the top of the large moving groove 2012 along the track of the small moving groove 2013, meanwhile, the sliding groove 2011 contacts with the back surface of the clamping bolt 204, and at the moment, the connecting plate 207 is rotated to the front surface of the fixed rod 2, the position of the support frame 202 after rotation is positioned in the front of the backboard main body 1, the support frame 202 is moved upwards, the fixed shaft 208 is driven to move to the bottom of the large moving groove 2012 along the track of the large moving groove 2012, simultaneously, the latch 204 moves to the bottom of the sliding groove 2011 along the track of the sliding groove 2011, when the fixed shaft 208 contacts with the bottom of the large moving groove 2012, the latch 204 contacts with the bottom of the sliding groove 2011, at this time, the telescopic rod 201 stops moving upwards, the bottom of the supporting frame 202 is positioned above the bottom of the backboard main body 1, then the connecting plate 207 rotates to one side of the fixed rod 2 to drive the rotating sleeve 206 to rotate, because the shaft connected with the fixed block 205 by the rotating sleeve 206 is positioned at one side of the middle part of the rotating sleeve 206, the volume of the rotating sleeve 206 close to the fixed block 205 when the connecting plate 207 drives the rotating sleeve 206 to rotate is greater than one half of the volume of the rotating sleeve 206, the latch 204 is positioned in the fixed rod 2 and behind the rotating sleeve 206, after the rotating sleeve 206 rotates, the latch 204 is compressed to the sliding groove 2011 by the larger volume of the rotating sleeve 206, the telescopic rod 201 is fixed in the fixed rod 2 and cannot move, the support 202 is retracted;

then, the hanging rack 301 is connected with a positioning frame fixed on a wall surface, so that the liquid crystal television is hung on the wall surface, then the rotating knob 404 is rotated to drive the driving gear 405 to rotate, the driving gear 405 is meshed with the driven gear 406 to drive the driven gear 406 to rotate, the driven gear 406 is fixedly connected with the rotating shaft 402, the rotating shaft 402 is fixedly sleeved with the positioning plate 403, the driven gear 406 drives the positioning plate 403 to rotate when rotating, and when the positioning plate 403 rotates to be attached to the bottom of the positioning frame, the rotating knob 404 is stopped, and at the moment, the hanging rack 301 and the positioning plate 403 fix the liquid crystal television on the positioning frame, so that the liquid crystal television is hung on the wall surface;

when the liquid crystal television is taken down from the wall, only the rotary button 404 is required to be rotated in the opposite direction to enable the positioning plate 403 to be retracted downwards, the fixing effect of the positioning plate 403 and the positioning frame is canceled, the hanging frame 301 and the positioning frame are separated, then the connecting plate 207 is rotated towards the middle part of the fixed rod 2, the clamp bolt 204 loses the pressure of the rotary sleeve 206, the fixing effect of the clamp bolt 204 and the sliding groove 2011 is lost, the telescopic rod 201 moves downwards after the fixing effect between the clamp bolt 204 and the sliding groove 2011 is lost, the fixed shaft 208 moves to the top of the large moving groove 2012, finally the support frame 202 is rotated to enable the fixed shaft 208 to be positioned in the small moving groove 2013 to fix the telescopic rod 201, and at the moment, the support frame 202 has supporting force to place the liquid crystal television on the television cabinet.

In the drawings of the disclosed embodiments, only the structures related to the embodiments of the present disclosure are referred to, and other structures can refer to the common design, so that the same embodiment and different embodiments of the present disclosure can be combined with each other under the condition of no conflict; the foregoing description of the preferred embodiments of the utility model is not intended to limit the utility model to the precise form disclosed, and any such modifications, equivalents, and alternatives falling within the spirit and principles of the utility model are intended to be included within the scope of the utility model.

Claims

1. The utility model provides an integral type LCD TV backplate, includes backplate main part (1), its characterized in that: the utility model discloses a backplate main part (1) positive both sides equal fixedly connected with dead lever (2), connecting rod (3) are gone up to the positive top fixedly connected with of dead lever (2), go up connecting rod (3) positive both sides equal fixedly connected with stores pylon (301), connecting rod (4) are gone down to the positive bottom fixedly connected with of dead lever (2), both sides fixedly connected with dead bolt (401) of connecting rod (4) bottom down, rotation axis (402) have been cup jointed in the middle part activity of dead bolt (401), locating plate (403) have all been fixedly cup jointed in the both sides of rotation axis (402), one side fixedly connected with driven gear (406) of rotation axis (402), the back meshing of driven gear (406) has driving gear (405), rotation button (404) have been cup jointed in the middle part of driving gear (405) one side, one side swing joint of rotation button (404) have dead lever (2), expansion groove (203) have been seted up to the inside of expansion groove (203), expansion link (201) have been cup jointed in the inside activity of expansion link (201), bottom fixedly connected with support frame (201).

2. The integrated lcd tv back panel according to claim 1, wherein: positive middle part fixedly connected with fixed block (205) of dead lever (2), the middle part swing joint of fixed block (205) has rotation cover (206), one side fixedly connected with connecting plate (207) of rotation cover (206), the back swing joint of fixed block (205) has clip (204), big movable groove (2012) have been seted up at the positive middle part of telescopic link (201), fixed axle (208) have been cup jointed to the inside activity of big movable groove (2012), little movable groove (2013) have been seted up at the middle part of telescopic link (201) one side, sliding tray (2011) have been seted up at the top of telescopic link (201) opposite side.

3. The integrated lcd tv back panel according to claim 1, wherein: when the telescopic rod (201) is positioned in the telescopic groove (203), the plane where the bottom of the support frame (202) is positioned above the plane where the bottom of the backboard main body (1) is positioned, and the bottom of the telescopic rod (201) is square.

4. The integrated lcd tv back panel according to claim 2, wherein: the large moving groove (2012) is connected with the small moving groove (2013), one side of the fixed shaft (208) is fixed inside the fixed rod (2), and the fixed shaft (208) moves inside the large moving groove (2012) and the small moving groove (2013).

5. The integrated lcd tv back panel according to claim 4, wherein: the width of the sliding groove (2011) is the same as the width of the back surface of the clamping bolt (204), and the length of the sliding groove (2011) is the same as the length of the large moving groove (2012).

6. The integrated lcd tv back panel according to claim 2, wherein: the rotating sleeve (206) is connected with the fixed block (205) through a connecting shaft, the connecting shaft is positioned on one side of the middle part of the rotating sleeve (206), and when the connecting plate (207) is positioned on one side of the fixed rod (2), the clamping bolt (204) is tightly attached to the sliding groove (2011).

7. The integrated lcd tv back panel according to claim 1, wherein: the plane of the front surfaces of the upper connecting rod (3) and the lower connecting rod (4) is positioned at a position which is one centimeter in front of the plane of the front surface of the fixed block (205).

8. The integrated lcd tv back panel according to claim 1, wherein: after the rotating shaft (402) rotates, the positioning plate (403) and the backboard main body (1) keep a vertical relationship.