CN217034460U - Liquid crystal display backlight box - Google Patents
Liquid crystal display backlight box Download PDFInfo
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- CN217034460U CN217034460U CN202220812053.3U CN202220812053U CN217034460U CN 217034460 U CN217034460 U CN 217034460U CN 202220812053 U CN202220812053 U CN 202220812053U CN 217034460 U CN217034460 U CN 217034460U
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Abstract
The utility model discloses a liquid crystal display backlight box which comprises a wall locking frame and a hollow lamp box detachably connected with the wall locking frame, wherein the lamp box is provided with a liquid crystal display, a lamp plate, a connecting column and a threaded hole, the liquid crystal display is provided with a fixing column, the connecting column is provided with a connecting hole, a screen locking bolt is arranged in the connecting hole and is in threaded connection with the fixing column, a hanging piece in threaded connection with the threaded hole is arranged in the threaded hole, a hexagonal groove is formed in the end, close to the liquid crystal display, of the hanging piece, the wall locking frame is provided with a wall locking hole and a hanging hole, the hanging hole is clamped with the hanging piece, and the wall locking frame is further provided with a pressing plate for pressing the hanging piece downwards. The utility model has simple structure, convenient and fast installation and wide applicable places, and can be installed indoors and outdoors.
Description
Technical Field
The utility model relates to the field of liquid crystal display backlight boxes, in particular to a liquid crystal display backlight box.
Background
The liquid crystal display screen is an active matrix liquid crystal display driven by means of thin film transistor, and is mainly characterized by that it uses current to stimulate liquid crystal molecule to produce point, line and surface matched with back lamp tube to form picture. The liquid crystal display screen is one kind of planar display screen, and is used for screen display of TV set and computer.
In the backlight liquid crystal display, light emitted from a backlight source is mainly used as a light source, and then transmitted or reflected on a liquid crystal molecular layer to form an image on a screen. Most of notebook computers and liquid crystal displays used by people at ordinary times are backlight liquid crystal screens. The backlight liquid crystal display can be classified according to various standards, and classified according to light sources and brightness, and there are three types of ordinary screens, highlight screens, and mirror screens.
The commercial liquid crystal display screen is generally provided with a backlight box body, but the process of installing the backlight box body with the conventional structure on the market into a wall body is troublesome, and the installation speed is slow, so that improvement is needed.
Disclosure of Invention
The utility model aims to solve the technical problem of providing a liquid crystal display backlight box, wherein a wall locking frame is firstly installed on a wall surface, and then the lamp box is hung on the wall locking frame, so that the operation is simple.
The technical scheme adopted by the utility model for solving the technical problems is as follows: the utility model provides a LCD screen backlight box, is including locking the wall frame and can dismantling the hollow lamp house of being connected with locking the wall frame, the lamp house be equipped with LCD screen, lamp plate, spliced pole, screw hole, the LCD screen be equipped with the fixed column, the spliced pole be equipped with the connecting hole, the connecting hole in be equipped with the lock screen bolt, lock screen bolt and fixed column threaded connection, the screw hole be equipped with and carry out threaded connection with the screw hole and hang the dress spare, hang the dress spare and be equipped with the hexagonal groove near this end of LCD screen, the lock wall frame be equipped with lock wall hole and hanging hole, hanging hole and hanging dress spare joint, the lock wall frame still be equipped with the clamp plate of pushing down the dress spare downwards.
As a further improvement of the utility model: the hanging piece comprises a rod body and a locking head, the diameter of the locking head is larger than that of the rod body, and the rod body is in threaded connection with the threaded hole; the rod body is clamped in the hanging hole, and the locking head is attached to the wall locking frame.
As a further improvement of the utility model: the hanging hole is provided with an inlet communicated with the hanging hole, and the diameter of the inlet is larger than that of the hanging hole.
As a further improvement of the utility model: the locking head is provided with a cross groove, and the hexagonal groove is formed in the end part of the rod body.
As a further improvement of the utility model: the lock wall frame is provided with a groove and a lock wall sheet, the lock wall hole is arranged at the position of the lock wall sheet, and the hanging hole and the inlet are arranged in the groove.
As a further improvement of the utility model: the lock wall frame is provided with fixing holes, fixing screws are installed in the fixing holes, and the fixing screws press the pressing plate. The pressing plate is placed at the upper end of the wall locking frame, and then the fixing screw penetrates through the pressing plate and is screwed into the fixing hole, so that the pressing plate is fixed.
As a further improvement of the utility model: the clamp plate is provided with a long hole and a pressing piece, the fixing screw penetrates through the long hole and then is in threaded connection with the fixing hole, and the pressing piece is attached to the hanging piece. The fixing screw penetrates through the long hole and is screwed into the fixing hole, so that the pressing plate is fixed; the pressing sheet presses the hanging piece, so that the hanging piece cannot be separated from the wall locking frame upwards, and irrelevant people can be prevented from lifting the lamp box and the liquid crystal screen upwards, and the lamp box and the liquid crystal screen can be separated from the wall locking frame and fall on the ground after being lifted upwards.
As a further improvement of the utility model: the end part of the fixed column is provided with a positioning column, the end part of the connecting column is provided with a positioning hole, and the positioning hole is sleeved with the positioning column. After the positioning column is inserted into the positioning hole, the upper position, the lower position, the left position and the right position of the liquid crystal screen are limited, then the screen locking bolts are used for connecting the fixing columns, and then the liquid crystal screen is fixed to the lamp box.
As a further improvement of the utility model: the end part of the positioning column is provided with an oblique angle. The purpose of the bevel is to enable the positioning post to be inserted into the positioning hole smoothly.
The utility model has the advantages of simple structure, convenient and quick installation, wide applicable places, and capability of being installed indoors or outdoors. The installation process is as follows: mounting metal expansion on the wall surface in advance, and then screwing an expansion screw into the metal expansion after the expansion screw penetrates through the wall locking hole, so that the wall locking frame is fixed on the wall surface; then the hanging piece is screwed into the threaded hole, and the hexagonal socket can be screwed by using a hexagonal wrench so as to adjust the front and back positions of the end part of the hanging piece relative to the lamp box; then the lamp panel is fixed in the lamp box; then, the fixing columns of the liquid crystal screen are aligned to the connecting columns, and the screen locking bolts penetrate through the connecting holes and are screwed into the fixing columns, so that the liquid crystal screen is hung on the lamp box; and finally, the hanging piece is clamped into a hanging hole of the wall locking frame, the hanging piece is pressed downwards by using the pressing plate, the pressing plate can prevent the hanging piece from being separated from the hanging hole, and the lamp box is installed.
Drawings
FIG. 1 is a schematic elevation view of the present invention after detonation;
FIG. 2 is a schematic rear view of the present invention after detonation;
FIG. 3 is a rear assembly view of the present invention;
FIG. 4 is a schematic cross-sectional view of the present invention;
FIG. 5 is a front assembly view of the present invention;
FIG. 6 is a schematic view of the front assembly of the hidden LCD panel of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and do not limit the utility model.
As shown in fig. 1-6: the utility model provides a LCD screen case in a poor light, including locking wall frame 8, and with locking wall frame 8 can dismantle the hollow lamp house 4 of being connected, lamp house 4 is equipped with LCD screen 1, lamp plate 2, spliced pole 41, screw hole 44, LCD screen 1 is equipped with fixed column 11, spliced pole 41 is equipped with connecting hole 43, be equipped with lock screen bolt 3 in the connecting hole 43, lock screen bolt 3 and the 11 threaded connection of fixed column, screw hole 44 is equipped with and carries out threaded connection's hanging piece 7 with screw hole 44, hanging piece 7 is being equipped with hexagonal groove 73 near LCD screen 1 this end, lock wall frame 8 is equipped with lock wall hole 84 and hanging hole 83, hanging hole 83 and hanging piece 7 joint, lock wall frame 8 still is equipped with the clamp plate 6 of pushing down hanging piece 7 downwards.
The hanging part 7 comprises a shaft 72 and a locking head 71, the diameter of the locking head 71 is larger than that of the shaft 72, and the shaft 72 is in threaded connection with the threaded hole 44; the rod body 72 is clamped in the hanging hole 83, and the locking head 71 is attached to the wall locking frame 8. The shaft 72 is screwed into the threaded hole 44 first, and the distance between the locking head 71 and the back of the lamp box 4 is kept, the distance is called as an installation gap, the installation gap is larger than or equal to the wall thickness of the wall locking frame 8, so that the shaft 72 can be clamped into the hanging hole 83, the thin wall at the edge of the hanging hole 83 is clamped into the installation gap, the locking head 71 blocks the thin wall at the edge of the hanging hole 83, the lamp box 4 cannot transversely separate from the wall locking frame 8, and the lamp box 4 and the liquid crystal screen 1 are hung on the wall for use.
The hanging hole 83 is provided with an inlet 82 communicated with the hanging hole 83, and the diameter of the inlet 82 is larger than that of the hanging hole 83. The installation process of the utility model is as follows: the wall locking frame 8 is fixed to the wall surface, and the inlet 82 is kept above the hanging hole 83 (the upper and lower positions cannot be reversed); then, the lamp box 4 is held by two hands to be close to the wall locking frame 8, the locking head 71 of the hanging part 7 is inserted into the inlet 82, the two hands move downwards, the lamp box 4 and the locking head 71 also move downwards under the action of gravity, then the rod body 72 is clamped into the hanging hole 83, and the thin wall at the edge of the hanging hole 83 is clamped into the mounting gap, so that the wall hanging operation of the lamp box 4 and the liquid crystal display 1 is completed.
The locking head 71 is provided with a cross-shaped groove 70, and a hexagonal groove 73 is formed at the end of a shaft 72. After the shaft 72 is screwed into the threaded hole 44, the mounting gap between the locking head 71 and the back of the light box 4 needs to be adjusted in advance, and the mounting gap is adjusted by: the cross-shaped groove 70 of the hanging part 7 can be screwed from the back of the lamp box 4 by a cross screwdriver, the operation is suitable for the situation that the lamp box 4 is not hung on the wall locking frame 8, and the back of the lamp box 4 is not blocked by the wall surface and the wall locking frame 8; the hexagonal groove 73 of the hanging part 7 can also be screwed from the front side of the lamp box 4 by using a hexagonal wrench (at this time, the liquid crystal screen 1 is not yet installed on the lamp box 4), the operation is generally carried out when the lamp box 4 is ready to be hung on the wall locking frame 8, because the back side of the lamp box 4 is blocked by the wall surface and the wall locking frame 8, the cross screwdriver has no operating space, when a person finds that the installation gap is smaller than the wall thickness of the wall locking frame 8, the hexagonal groove 73 is screwed by using the hexagonal wrench in time, so that the installation gap is larger than or equal to the wall thickness of the wall locking frame 8, and the rod body 72 can be smoothly clamped into the hanging hole 83.
The wall locking frame 8 is provided with a groove 85 and a wall locking sheet 86, the wall locking hole 84 is arranged at the position of the wall locking sheet 86, and the hanging hole 83 and the inlet 82 are arranged in the groove 85. The wall locking piece 86 is tightly attached to the wall surface, and the thin wall at the groove 85 is tightly attached to the lamp box 4.
The wall locking frame 8 is provided with a fixing hole 81, the fixing hole 81 is provided with a fixing screw 5, and the fixing screw 5 presses the pressing plate 6.
The pressing plate 6 is provided with a long hole 61 and a pressing piece 62, the fixing screw 5 penetrates through the long hole 61 and then is in threaded connection with the fixing hole 81, and the pressing piece 62 is attached to the hanging piece 7.
The end of the fixing column 11 is provided with a positioning column 12, the end of the connecting column 41 is provided with a positioning hole 42, and the positioning hole 42 is sleeved with the positioning column 12.
The end of the positioning post 12 is provided with a bevel 13.
The above description is intended to be illustrative of the preferred embodiment of the present invention and should not be taken as limiting the utility model, but rather, the intention is to cover all modifications, equivalents, and alternatives falling within the spirit and scope of the utility model.
Claims (9)
1. The utility model provides a LCD screen backlight box, its characterized in that is including locking the wall frame and can dismantle the hollow lamp house of being connected with locking the wall frame, the lamp house be equipped with LCD screen, lamp plate, spliced pole, screw hole, the LCD screen be equipped with the fixed column, the spliced pole be equipped with the connecting hole, the connecting hole in be equipped with the lock screen bolt, lock screen bolt and fixed column threaded connection, the screw hole be equipped with and carry out threaded connection's hanging piece with the screw hole, hanging piece be equipped with the hexagonal groove near this end of LCD screen, the lock wall frame be equipped with lock wall hole and hanging hole, hanging hole and hanging piece joint, the lock wall frame still be equipped with the clamp plate of pushing down hanging piece.
2. The liquid crystal display backlight box of claim 1, wherein the hanging member comprises a rod body and a locking head, the locking head has a diameter larger than that of the rod body, and the rod body is in threaded connection with the threaded hole; the rod body is clamped in the hanging hole, and the locking head is attached to the wall locking frame.
3. The backlight box of claim 2, wherein the hanging hole has an inlet connected to the hanging hole, and the diameter of the inlet is larger than that of the hanging hole.
4. The backlight box of claim 3, wherein the locking head has a cross-shaped groove, and the hexagonal groove is formed in an end of the rod.
5. The backlight box of claim 3, wherein the locking wall frame has a groove and a locking wall piece, the locking wall hole is provided at the position of the locking wall piece, and the hanging hole and the entrance are provided in the groove.
6. The backlight box of claim 1, wherein the lock bracket has a fixing hole, and the fixing hole is provided with a fixing screw, and the fixing screw presses the pressing plate.
7. The backlight box of claim 6, wherein the pressing plate is provided with a strip hole and a pressing sheet, the fixing screw penetrates through the strip hole and then is in threaded connection with the fixing hole, and the pressing sheet is attached to the hanging piece.
8. The liquid crystal display backlight box of claim 1, wherein the end of the fixing post is provided with a positioning post, the end of the connecting post is provided with a positioning hole, and the positioning hole is sleeved with the positioning post.
9. The back light box of claim 8, wherein the end of the positioning post has a bevel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220812053.3U CN217034460U (en) | 2022-04-02 | 2022-04-02 | Liquid crystal display backlight box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220812053.3U CN217034460U (en) | 2022-04-02 | 2022-04-02 | Liquid crystal display backlight box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217034460U true CN217034460U (en) | 2022-07-22 |
Family
ID=82416259
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220812053.3U Active CN217034460U (en) | 2022-04-02 | 2022-04-02 | Liquid crystal display backlight box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217034460U (en) |
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2022
- 2022-04-02 CN CN202220812053.3U patent/CN217034460U/en active Active
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