KR20000011071U - Vibration Absorbers for Combining Speakers on TVs - Google Patents

Abstract

The present invention relates to a vibration absorbing device for speaker coupling of a television, the technical spirit of which is guided in the center of the top and bottom and left and right sides of the grill 12 to the inside of the front mask 10, the grill 12 is formed on both sides of the front. The high information 14 provided with ribs 16 are provided, respectively, and the upper portion of the elastic block 20 having a threaded portion 22 coupled to the screw groove 14a of the high information 14 formed at a lower end thereof has a U shape. The elastic bar 24 is integrally formed so that an upper cutting groove 26 is formed at an upper portion thereof, and a double fixing groove 32 in which the upper end 24a of the elastic bar 24 is bent and fixed is inserted into the upper and lower portions. Speakers 40 for outputting sound in the center of the speaker frame 30 is formed through the left and right, respectively.

Accordingly, the vibration of the speaker is prevented from being transmitted to the CRT through the front mask, and thus, the screen is shaken during the operation of the CRT, or in the case of a composite TV, the water flow phenomenon of the screen due to the vibration of the inner deckhead. This is prevented and the product reliability of the television is improved.

Description

Vibration Absorbers for Combining Speakers on TVs

The present invention relates to a vibration absorbing device for combining a speaker of a television that facilitates the assembly of a speaker while absorbing vibration generated during operation of a speaker device that provides a sound listening environment of a television. In the upper and lower sides of the grill, the left and right sides of the grill are respectively provided with a high information gasket having guide ribs in the center. Bars are integrally formed so that the upper cutting groove is formed in the upper part, the upper end of the elastic bar is inserted into a double fixed groove bent and fixed to the center of the speaker frame which is formed through the upper and lower and left and right respectively. Will be installed.

Accordingly, while simply assembling the speaker, by efficiently absorbing the vibration generated during the operation of the speaker through the elastic block. The speaker of the TV which prevents the vibration of the speaker from being transmitted to the CRT installed in the front mask to prevent the screen shake of the CRT or the waterflow of the screen due to the vibration of the deck head, thereby improving the product reliability of the TV. It relates to a vibration absorbing device for coupling.

In general, in a composite television with a built-in television or a Vialal deck, a device that provides a sound environment to a user includes a speaker installed inside the television and a speaker grill that emits sound output from the speaker to the outside of the television. In this case, the output capacity of the speaker is changed according to the model of the television, and since the appearance of the current preferred compact television, there is a trend to vary the shape of the speaker grille.

In the conventional speaker and grill associated with such a technique, as shown in FIG. 1, a speaker on the high information 111 installed inside the front mast 110 of the television 100 in which the CRT 110a is internally installed. The speaker frame 121 on which the 120 is mounted is screwed together, and a support rib 112 for sealing sound is integrally formed in the front mask 110 in front of the speaker frame 121. The grille 130 is formed in the front mask 110 to the inside of the support rib 112 so as to emit sound output from the speaker 120 to the outside of the television 100.

In the conventional TV speaker and grill having the above structure, when sound is output by the operation of the speaker 120, the grill 130 of the front mask 110 in a closed state by the front support ribs 112. It is emitted to the outside of the television 100 through), to provide a sound environment to the user.

However, in the speaker and grill of the conventional TV as described above, as shown in FIG. 1, the speaker frame 121 in which the speaker 120 is mounted on the high information 111 formed integrally with the front mask 110. ) Is directly coupled, the vibration generated during the operation of the speaker 120 is transmitted to the front mask 110 as it is through the high information 111, which is shaken by the CRT 110a in the front mask 110 is shaken. Therefore, the screen of the CRT 110a is unstable or, although not shown in the drawing, in a composite TV having a VSI deck, a vibration such as water flow occurs on the CRT screen due to the vibration of the deck head. As a result, there are various problems such as deterioration of the product reliability of the television.

The present invention has been made to solve the above-mentioned problems, and its object is to simply assemble the speaker into the cabinet of the television, while efficiently absorbing the vibration generated during the speaker operation through the elastic block. The vibration of the speaker is prevented from being transmitted to the CRT through the front mask, which prevents the screen shaking when the CRT is operated or the water flow of the screen due to the vibration of the inner deckhead in the case of the composite TV. On the other hand, it is to provide a vibration absorbing device for speaker coupling of a TV that is easily manufactured and installed with a simple structure.

1 is an exploded perspective view showing a speaker installation state of a conventional TV

Figure 2 is an exploded perspective view showing a vibration absorber for combining the speaker of the TV according to the present invention

Figure 3 is a perspective view showing the coupling state of the elastic block and the speaker frame in the vibration absorbing device for speaker combination of the present invention.

Figure 4 is a partial front view showing a vibration absorbing device for speaker coupling of the present invention TV

Explanation of symbols on the main parts of the drawings

1 .... vibration absorber 10 .... front mask

12 .... Grill 14 .... High Information

16 .... guide rib 16a .... fixing groove

20 .... elastic block 22 ... thread

24 .... elastic bar 26 .... incision groove

30 .... Speaker frame 32 .... Double recess

40 .... Speaker

As a technical means for achieving the above object, the present invention, the upper and lower sides and the left and right sides of the grill to be integrally formed on both sides of the front to emit the speaker sound to the outside is provided with a high information is formed inside the screw groove, respectively, A front mask in which upper and lower guide ribs having fixed grooves are integrally installed at upper and lower sides of the high information;

The threaded portion coupled to the screw groove of the high information is formed at the lower end, the elastic bar formed in the U-shape upwardly extends integrally, the incision grooves to facilitate bending in the upper portion of the elastic bar in the opposite direction to each other An elastic block each formed;

Double fixing grooves are formed through the upper and lower sides and the left and right sides, respectively, the upper end of the elastic bar of the elastic block is bent and fixed after insertion. The upper and lower edges are fixed to the guide ribs of the front mask, and the speaker outputs sound in the center. By providing a vibration absorbing device for speaker coupling of a television comprising a speaker frame to be mounted.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings.

Figure 2 is an exploded perspective view showing a vibration absorber for combining the speaker of the TV according to the present invention, Figure 3 is a vibration absorbing device for speaker coupling of the present invention, showing a coupling state of the elastic block and the speaker frame. 4 is a partial front view showing a vibration absorbing device for speaker coupling of a television of the present invention. The speaker absorbing vibration absorbing device 1 of the present invention includes a front mask 10 and an elastic block 20; It is configured as a speaker frame 30.

The front mask 10 has a grille 12 which emits speaker sound to the outside on both sides of the front surface of the front mask 10 and is integrally formed on both sides of the front face, and the top and bottom of the grille 12 on the inner side of the front mask 10. And high intelligences 14 having screw grooves 14a formed therein, respectively, on the left and right sides, and fixed in the longitudinal direction in the inner center on the inner side of the front mask 10 and the lower side between the high intelligences 14. The guide ribs 16 in which the grooves 16a are integrally formed are respectively installed.

In addition, the elastic block 20 is screwed to the high information 12 of the front mask 10, the elastic block 20 is fixed to the speaker frame 30 to absorb the vibration generated in the speaker, the high information 14 The threaded portion 22 coupled to the threaded groove 14a of the () is integrally formed at the lower end portion, and the elastic bar 24 formed in a U-shape is formed integrally with each other on the upper side of the threaded portion 22, and the elastic In the upper portion of the bar 24, cutting grooves 26 are formed in opposite directions to facilitate bending of the speaker frame 30 to be easily fixed.

In addition, the speaker frame 30 is installed in the elastic block 20 is mounted to the speaker 40 to output sound, after the upper end (24a) of the elastic bar 24 of the elastic block 20 is inserted Double fixing grooves 32 that are bent and fixed are formed through the upper and lower sides, respectively, and the upper and lower edges of the speaker frame 30 are inserted into the guide ribs 16 and the fixing groove 16a of the front mask 10. The speaker 40 is fixed to the center of the speaker frame 30 to output sound.

On the other hand, the locking groove (16a) of the guide rib (16) (D1) is made of a configuration that is formed slightly larger than the thickness (D2) of the speaker frame 30 is inserted into and fixed to the inside.

Referring to the operation of the present invention made of the configuration as described above are as follows.

As shown in FIGS. 2 to 4, the sound output from the speaker 40 of the television is emitted to the outside, and the front frame of the speaker frame 30 on which the speaker 40 is mounted as the elastic block 20 is mounted. By installing in (10), the vibration absorbing device (1) for the speaker coupling of the television which prevents the screen unstable state of the CRT and is easily assembled due to the efficient vibration absorption by the elastic block 20 is as follows.

First, as shown in FIG. 2, the speaker sound is emitted to the outside through the grille 12 formed on both front sides of the front mask 10 to provide a sound listening environment to the user. Since the high intelligences 14 are respectively provided on the upper and lower sides and the left and right sides of the inner side of the front mask 10, the lower threaded portions of the elastic block 20 are provided in the threaded grooves 14a formed inside the high intelligences 14. 22) is tightly coupled and fixed,

Thus, each of the high information 14, the elastic block 20 is provided in the horizontal direction, respectively, wherein the elastic bar 24 formed in a U-shape on the upper side of the screw portion 22 of the elastic block 20 is integral Rows are formed in succession, so that the upper bars 24a of the elastic bars 24 of the elastic blocks 20 coupled to the high information 14 are simultaneously inserted into the double fixing grooves 32 formed at each corner of the speaker frame 30. The upper end of the elastic bar 24 is firmly fixed to the speaker frame 30 by the elasticity of the elastic bar 24.

On the other hand, the upper portion of the elastic bar 24 is formed with the incision grooves 26 in opposite directions, respectively, the operator is the upper end 24a of the elastic bar 24 in the double fixing groove 32 of the speaker frame 30 After fixing by inserting, the bent groove 26 is bent at a right angle to the axis, the upper end (24a) of the elastic bar 24 is bent while fixing the speaker frame 30 more firmly.

In addition, the guide ribs 16 are respectively provided on the inner surface of the front mask 10 between the high-profiles 14 so that the upper ends of the elastic bars 24 are bent in the double fixing grooves 32 at each corner portion. Upper and lower edges of the fixed speaker frame 30 are always fixed to the inner fixing groove 16a of the guide rib 16, and the speaker 40 mounted on the speaker frame 30 is a front mask. It can be simply installed inside the grill 12 of (10).

Accordingly, the vibration generated by the operation of the speaker 40 is mostly absorbed by the elastic bar 24 of the elastic block 20 that is elastically actuated, which is transmitted to the front mask 10 through the high information 14. It is to prevent the shaking phenomenon caused by the vibration of the CRT (not shown) in the front mask 10 to prevent the.

At this time, the width (D1) of the fixing groove (16a) of the guide rib 16 is formed to be slightly larger than that of the thickness (D2) of the speaker frame 30 is inserted into and fixed to the inside, that is, 0.1mm-0.3 mm larger The reason for the large formation of the fixing groove 16a of the guide rib 16 in this way is that the corner portion of the speaker frame 30 is tightly fixed to the fixing groove 16a of the guide rib 16 and absorbs the speaker vibration. To prevent the efficient vibration absorption of the elastic block 20, on the contrary, if the width D1 of the fixing groove 16a is too large than the thickness D2 of the speaker frame 30, the fixed state of the speaker frame 30 is weak. Will be.

Accordingly, the speaker 40 may be installed by a simple operation of fixing the elastic bar 24 of the elastic block 20 having the lower end screwed to the high information 14 to the speaker frame 30 on which the speaker 40 is mounted. In addition, speaker vibration can be effectively prevented.

In addition, the gasket 18 of the speaker 40 is supported by the support ribs 18 installed to the outside of the speaker grill 12, so that the sound output from the speaker is sealed and output to the outside through the grill 12. Thus, the volume of the speaker 40 can be kept constant.

Thus, according to the vibration absorbing device for speaker coupling of the present invention, the speaker is easily assembled into the cabinet of the television, while efficiently absorbing the vibration generated during the speaker operation through the elastic block. The vibration of the speaker is prevented from being transmitted to the CRT through the front mask, which prevents the screen shaking when the CRT is operated or the waterflow of the screen due to the vibration of the inner deck head in the case of the composite TV. On the other hand, there is an excellent effect that is easy to manufacture and installation with a simple structure.

Claims (2)

In the coupling structure of a television speaker, On the upper and lower sides and left and right sides of the grill 12, which are formed integrally with both sides of the front surface to emit the speaker sound to the outside, high intelligences 14 having screw grooves 14a formed therein are respectively installed, and the high intelligences 14 The front mask 10 is integrally installed between the upper and lower guide ribs 16 formed with fixing grooves 16a at upper ends thereof, The threaded portion 22 coupled to the threaded groove 14a of the high thread 14 is formed at the lower end thereof, and the elastic bar 24 formed in a U shape on the upper side thereof is integrally formed with the elastic bar 24. In the upper part of the elastic block 20 is formed in the opposite direction to each other, the incision groove 26 for easy bending, and Double fixing grooves 32, which are bent and fixed after insertion of the upper end 24a of the elastic bar 24 of the elastic block 20, are formed through the upper and lower sides, respectively, and the upper and lower edges of the front mask 10. Is fixed to the guide rib 16 of the vibration absorber for combining the speaker of the TV, characterized in that it comprises a speaker frame 30 is mounted to the speaker 40 to output sound in the center The width of the fixing grooves 16a of the guide ribs 16 is slightly larger than the thickness D1 of the speaker frame 30 inserted into and fixed to the inside of the guide rib 16. Vibration Absorber for Speaker Coupling