CN215379097U

CN215379097U - Screwless television shell

Info

Publication number: CN215379097U
Application number: CN202121020701.3U
Authority: CN
Inventors: 王有虎; 毛荣辉; 陈建川
Original assignee: Hefei Mofan High Tech Electronic Technology Co ltd
Current assignee: Hefei Mofan High Tech Electronic Technology Co ltd
Priority date: 2021-05-13
Filing date: 2021-05-13
Publication date: 2021-12-31
Anticipated expiration: 2031-05-13

Abstract

The utility model discloses a screwless television shell, which comprises a front side shell and a rear side shell, wherein the inner side of the front side shell is provided with a protective screen, the inner wall of the side edge of the front side shell is fixedly connected with a connecting column, and the inner walls of the four side edges of the rear side shell are fixedly provided with fixing columns. Can effectively improve the production efficiency, and the connecting structure replaces the traditional screw fastening, so that uneven screw fixing through holes can not appear on the television shell, screws can not emerge, the whole television has smooth appearance, is simple and beautiful, and simultaneously, the weight of the television shell is reduced without using metal screws, and the assembly of the shell is more precise, the safety and the reliability are higher, and the production cost of the television is reduced.

Description

Screwless television shell

Technical Field

The utility model relates to the technical field of television shells, in particular to a screwless television shell.

Background

With the rapid development of science and technology, various new technologies and inventions are developed and rapidly applied to the society to greatly promote the economic development, and the television transmits the moving visual images instantly by using the electricity, which means the equipment for transmitting the moving image images and audio signals by using the electronic technology, i.e. the television receiver, according to the visual persistence characteristics and the visual psychology of human eyes. Are also important broadcast and video communication tools. The television was invented by England Engineer John Logji-Bell in 1925, and the working process of the television system is that the transmitting end converts each fine part of the scenery into electric signals according to brightness and chroma and then transmits the electric signals in sequence. And displaying the brightness and the chroma of each micro part according to the corresponding geometric position at a receiving end to reproduce the whole original image.

The device for receiving TV broadcast is composed of complex electronic circuit, loudspeaker and fluorescent screen. The antenna is used for receiving full television signals transmitted by a television station, separating the video signals and audio signals through the electronic circuit, and respectively reducing the video signals and the audio signals into images and sounds through the fluorescent screen and the loudspeaker. The color television has the function of color reduction and is different from the color uniqueness of the black and white television.

The television shell is one of necessary accessories in a television, the television shell can protect parts such as a movement, a picture tube and the like in the television, and the shell can play a certain role in isolating dust because the dust can be absorbed when current passes through the television; the television housing is typically made of an insulating material to protect people from being struck by high voltage electricity in the television. The television shell is usually connected with the front shell and the rear shell through metal screws to fix the front shell and the rear shell so as to ensure the functions of beauty, dust prevention, shock absorption and the like of the television, but the connection mode has great defects, not only is the installation and the disassembly complicated, but also the assembly consumes a long time to influence the production efficiency and increase the production cost, and a large number of metal screws and mounting holes of the metal screws influence the beauty of the television and also increase the weight of the television.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to a screwless tv housing to solve the above problems of the prior art.

In order to achieve the purpose, the utility model provides the following technical scheme:

a screw-free television shell comprises a front shell and a rear shell, wherein a protection screen is installed on the inner side of the front shell and is made of transparent materials, a plurality of connecting columns are fixedly connected to the inner wall of the side edge of the front shell in an equidistant mode, the upper ends of the connecting columns are hemispherical, two annular arc-shaped bulges are fixedly arranged on the upper portions of the connecting columns, the connecting columns are arranged between the edge of the protection screen and the inner wall of the front shell, a heat dissipation window is arranged on the lower portion of the rear shell, fixing columns are fixedly arranged on the inner walls of the four side edges of the rear shell, connecting jacks corresponding to the connecting columns are arranged in the fixing columns, and annular grooves corresponding to the annular arc-shaped bulges are formed in the inner walls of the connecting jacks.

As a further scheme of the utility model: the protection screen inboard is provided with the fixed block, and fixed block one end is provided with supplementary plug groove, and fixed block one end is fixed and is provided with the fixed pin, is provided with two cyclic annular arc archs on the fixed pin, and front side casing side inner wall is provided with the fixed jack that corresponds with the fixed pin, and fixed jack inner wall is provided with the annular groove who corresponds with cyclic annular arc arch.

As a further scheme of the utility model: the front side shell four sides all fixedly are provided with the connection arch, connect protruding top and be the arc, connect protruding middle part and be provided with the breach of stepping down, connect protruding both sides middle part all to be on a parallel with the connection arch and be provided with strip arc arch, the rear side shell four sides are provided with the connection slot that corresponds with the connection arch, connection slot inner wall both sides are provided with the strip draw-in groove that corresponds with strip arc arch.

As a further scheme of the utility model: the locating pin is fixedly arranged at four corners of the top of the side edge of the front side shell, the upper end of the locating pin is hemispherical, two annular arc-shaped protrusions are fixedly arranged on the upper portion of the locating pin, locating insertion holes corresponding to the locating pin are arranged at four corners of the side edge of the rear side shell, and annular grooves corresponding to the annular arc-shaped protrusions are formed in the inner walls of the locating insertion holes.

As a further scheme of the utility model: the top end of the positioning pin is higher than the upper ends of the connecting bulges and the connecting column.

As a further scheme of the utility model: and the inner wall of the rear side shell is provided with a reticular reinforcing rib.

Compared with the prior art, the utility model has the beneficial effects that: the utility model adopts the connecting column and the fixing column to assemble and fix the front side shell and the rear side shell, simplifies the assembly operation, saves a large amount of time and labor cost, can effectively improve the production efficiency, replaces the traditional screw fastening by the connecting structure, ensures that uneven screw fixing through holes do not appear on the television shell, does not have screws to emerge, has flat, simple and beautiful appearance of the whole television, simultaneously reduces the weight of the television shell without using metal screws, has more precise assembly of the shell, higher safety and reliability, reduces the production cost of the television, further increases the firmness of the connection of the front side shell and the rear side shell by the arranged connecting bulge, can play a certain role of dust prevention, ensures that the assembly between the front side shell and the rear side shell is more convenient and the assembly efficiency is higher by the arranged positioning pin, simultaneously can also further increase the connection compactness of preceding shell and posterior shell, can protect the TV set display screen effectively through the protection screen that sets up, be used for fixing the protection screen through the fixed block that sets up, through the supplementary plug groove that sets up, the plug fixed block of being convenient for to install the dismantlement to the protection screen, it is more firm with the shell coupling of posterior shell to make preceding shell and posterior shell through the annular arc arch that sets up and strip arc arch, be difficult for scattering.

Drawings

Fig. 1 is a schematic view of a front view of a housing of a screwless tv.

Fig. 2 is a schematic structural diagram of a front housing in a screwless tv housing.

Fig. 3 is a schematic structural diagram of a rear housing in a screwless tv housing.

Fig. 4 is an enlarged structural schematic view of a fixing block in a housing of a screwless television.

Fig. 5 is an enlarged structural diagram of a section of a connecting bulge in a screwless television shell.

Fig. 6 is an enlarged schematic view of a connecting column in a housing of a screwless tv.

Fig. 7 is an enlarged schematic view of a connecting column in a housing of a screwless tv.

In the figure: the front side shell 1, the rear side shell 2, the protection screen 3, the fixing block 4, the auxiliary plugging groove 5, the fixing pin 6, the annular arc-shaped protrusion 7, the fixing jack, the connecting protrusion 9, the abdicating notch 10, the strip-shaped arc-shaped protrusion 11, the connecting column 12, the positioning pin 13, the reticular reinforcing rib 14, the heat dissipation window 15, the connecting slot 16, the fixing column 17 and the positioning jack 18.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1 to 7, in an embodiment of the present invention, a screwless tv set housing includes a front housing 1 and a rear housing 2, a protection screen 3 is installed inside the front housing, the protection screen 3 can effectively protect a tv display screen, the protection screen 3 is made of a transparent material, a fixing block 4 is installed inside the protection screen 3 for fixing the protection screen 3, an auxiliary inserting and pulling groove 5 is installed at one end of the fixing block 4 for inserting and pulling the fixing block 4, so as to install and detach the protection screen 3, a fixing pin 6 is fixedly installed at one end of the fixing block 4, two annular arc-shaped protrusions 7 are installed on the fixing pin 6, so as to increase the firmness of the connection between the fixing block 4 and the front housing 1, a fixing jack corresponding to the fixing pin 6 is installed on the inner wall of the side of the front housing 1, an annular groove corresponding to the annular arc-shaped protrusion 7 is installed on the inner wall of the fixing jack, and connecting protrusions 9 are fixedly installed on the four sides of the front housing 1, the top of the connecting protrusion 9 is arc-shaped, the middle of the connecting protrusion 9 is provided with a stepping notch 10, the middle of each of two sides of the connecting protrusion 9 is parallel to the connecting protrusion 9 and is provided with a strip-shaped arc protrusion 11, the inner walls of the side edges of the front side shell 1 are fixedly connected with a plurality of connecting columns 12 in an equidistance mode, the upper ends of the connecting columns 12 are hemispherical, the upper portions of the connecting columns 12 are fixedly provided with two annular arc protrusions 7, the connecting columns 12 are arranged between the edge of the protective screen 3 and the inner wall of the front side shell 1, the four corners of the top of the side edges of the front side shell 1 are fixedly provided with positioning pins 13, the top ends of the positioning pins 13 are higher than the upper ends of the connecting protrusion 9 and the connecting columns 12, the upper ends of the positioning pins 13 are hemispherical, and the upper portions of the positioning pins 13 are fixedly provided with two annular arc protrusions 7.

The inner wall of the rear side shell 2 is provided with reticular reinforcing ribs 14, the lower part of the rear side shell 2 is provided with a heat dissipation window 15, the four sides of the rear side shell 2 are provided with connecting slots 16 corresponding to the connecting bulges 9, the firmness of the connection of the front side shell 1 and the rear side shell 2 is further increased, and a certain dustproof effect can be achieved, the two sides of the inner wall of the connecting slots 16 are provided with strip-shaped clamping grooves corresponding to the strip-shaped arc bulges 11, so that the connection of the front side shell 1 and the rear side shell 2 is more stable and is not easy to scatter, the inner walls of the four sides of the rear side shell 2 are fixedly provided with fixed columns 17, the fixed columns 17 are internally provided with connecting jacks corresponding to the connecting columns 12, the front side shell 1 and the rear side shell 2 are assembled and fixed by adopting the connecting columns 12 and the fixed columns 17, the assembly operation is simplified, a large amount of time and labor cost are saved, the production efficiency can be effectively improved, and the traditional screw fastening is replaced by the connecting structure, the television shell can not have uneven screw fixing through holes and screws, the whole television shell has smooth, simple and beautiful appearance, the weight of the television shell is reduced without using metal screws, the assembly of the shell is more precise, the safety and reliability are higher, the production cost of the television is reduced, the inner wall of the connecting jack is provided with an annular groove corresponding to the annular arc-shaped bulge 7, the front side shell 1 and the rear side shell 2 are more stably connected and are not easy to scatter, four corners of the side edge of the rear side shell 2 are provided with positioning jacks 18 corresponding to the positioning pins 13, the assembly between the front side shell 1 and the rear side shell 2 is more convenient and faster, the assembly efficiency is higher, the connection tightness of the front side shell 1 and the rear side shell 2 can be further improved, the inner wall of the positioning jacks 18 is provided with annular grooves corresponding to the annular arc-shaped bulge 7, the front shell 1 and the rear shell 2 are connected more firmly and are not easy to scatter.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood by those of ordinary skill in the art through specific situations.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that various changes in the embodiments and/or modifications of the utility model can be made, and equivalents and modifications of some features of the utility model can be made without departing from the spirit and scope of the utility model.

Claims

1. A screwless television shell comprises a front shell (1) and a rear shell (2), it is characterized in that the inner side of the front side shell (1) is provided with a protective screen (3), the protective screen (3) is made of transparent material, the heat dissipation device is characterized in that a plurality of connecting columns (12) are fixedly connected to the inner wall of the side edge of the front side shell (1) at equal intervals, the upper ends of the connecting columns (12) are hemispherical, two annular arc-shaped protrusions (7) are fixedly arranged on the upper portions of the connecting columns (12), the connecting columns (12) are arranged between the edge of the protective screen (3) and the inner wall of the front side shell (1), a heat dissipation window (15) is arranged on the lower portion of the rear side shell (2), fixing columns (17) are fixedly arranged on the inner wall of the four side edges of the rear side shell (2), connecting jacks corresponding to the connecting columns (12) are arranged in the fixing columns (17), and annular grooves corresponding to the annular arc-shaped protrusions (7) are formed in the inner walls of the connecting jacks.

2. The screwless television receiver shell according to claim 1, wherein the inner side of the protective screen (3) is provided with a fixing block (4), one end of the fixing block (4) is provided with an auxiliary inserting and pulling groove (5), one end of the fixing block (4) is fixedly provided with a fixing pin (6), the fixing pin (6) is provided with two annular arc-shaped protrusions (7), the inner side wall of the front shell (1) is provided with a fixing jack corresponding to the fixing pin (6), and the inner wall of the fixing jack is provided with an annular groove corresponding to the annular arc-shaped protrusions (7).

3. The screwless television receiver shell according to claim 1, wherein the front housing (1) is fixedly provided with a connecting protrusion (9) at each of four sides, the top of the connecting protrusion (9) is arc-shaped, the middle of the connecting protrusion (9) is provided with a relief notch (10), the middle of each of two sides of the connecting protrusion (9) is provided with a strip-shaped arc-shaped protrusion (11) parallel to the connecting protrusion (9), the four sides of the rear housing (2) are provided with connecting slots (16) corresponding to the connecting protrusion (9), and the two sides of the inner wall of each connecting slot (16) are provided with strip-shaped slots corresponding to the strip-shaped arc-shaped protrusions (11).

4. The screwless television receiver shell according to claim 1, wherein the positioning pins (13) are fixedly arranged at four corners of the top of the side edge of the front side housing (1), the upper end of each positioning pin (13) is hemispherical, two annular arc-shaped protrusions (7) are fixedly arranged at the upper parts of the positioning pins (13), the positioning insertion holes (18) corresponding to the positioning pins (13) are arranged at four corners of the side edge of the rear side housing (2), and the inner walls of the positioning insertion holes (18) are provided with annular grooves corresponding to the annular arc-shaped protrusions (7).

5. The screwless television receiver housing according to claim 4, wherein the top end of the positioning pin (13) is arranged higher than the upper ends of the connecting protrusion (9) and the connecting column (12).

6. A screwless television set housing according to claim 1, wherein the inner wall of the rear housing (2) is provided with web-like reinforcement ribs (14).