KR20080001354A - Case having sliding connection type - Google Patents

Abstract

A case having sliding connection type is provided to improve the rate of interception of electromagnetic waves by inserting an insertion unit into a guide unit to improve sealing of the connection part between front and rear cases. A case having sliding connection type includes a front case(20) and a rear case(30). The front case has a pair of guide units(21), and a plurality of bosses(25) at the rear surface. The rear case has a pair of insertion units(31) inserted into the guide units, and a plurality of coupling holes(35) corresponding to the bosses. The rear case is coupled with the front case by sliding the insertion units to the guide units. Screws(40) pass through the coupling holes and are coupled with the bosses.

Description

Case with sliding coupling {CASE HAVING SLIDING CONNECTION TYPE}

1 is a diagram illustrating a case coupling of a conventional flat panel television.

2 is a view showing a coupling relationship of the case according to the present invention.

* Description of the symbols for the main parts of the drawings *

 20: front case 21: guide part

30: rear case 31: inserting portion

37: hinge

The present invention relates to a case, and more particularly, to a case having a sliding coupling method characterized in that the pair of the case is a sliding coupling to maintain the coupling force while reducing the number of screws used.

In general, a pair of cases are in close contact with a plurality of screws so that electromagnetic waves generated inside the electronic products do not go out.

1 is a diagram illustrating a case coupling of a conventional flat panel television.

Referring to FIG. 1, the front case 11 and the rear case 12 are coupled to each other so that the display panel 10 and a plurality of electronic components in which an image is represented are embedded.

The front case 11 includes an image hole 13 having an open center in order to expose the display panel 10.

A plurality of bosses 14 are provided on the rear surface of the front case 11, and a coupling hole 15 corresponding to the boss 14 is provided on the rear case 12.

Therefore, the plurality of screws 16 are fastened to the boss 14 through the coupling hole 15, thereby the front case 11 and the rear case 12 are coupled to each other.

On the other hand, the front case 11 and the rear case 12 should be in close contact with each other so that electromagnetic waves generated from the display panel 10 and the electronic components connected thereto are not emitted to the outside.

To this end, a plurality of bosses 14 must be provided on the upper and lower sides and the left and right sides of the front case 11, respectively, and the rear case 12 has coupling holes 15 corresponding to the bosses 14. It must be formed.

However, when the number of bosses and fastening holes increases, a large number of screws must be tightened or loosened during the coupling and disassembly of the front case and the rear case, thereby increasing the work process and increasing the parts cost.

The present invention has been made to improve the above problems, by combining a pair of cases by a sliding method, sliding coupling method for suppressing electromagnetic wave emission by increasing the adhesion between the cases while reducing the fastening portion through the screw The purpose is to provide a case having a.

The present invention for achieving the above object is provided with a pair of guide portion in one longitudinal direction of the rear end, a front case provided with one or more bosses in the other longitudinal direction; And a rear case having an insertion part inserted into each of the guide parts in one longitudinal direction of the front end and provided with a coupling hole corresponding to the boss in the other length direction. The case is coupled to the front case, and provides a case having a sliding coupling method characterized in that the screw passing through the coupling hole is fastened to the boss.

In the present invention, the guide portion is bent at the rear end of the front case is formed with a guide hole therein, the end has an opening opening, the insertion portion extends from the end of the rear case and is inserted into the opening hole It is provided with an extension plate, the end of the extension plate is characterized in that the insert is inserted into the guide hole.

In the present invention, a portion of the rear case is rotated by the hinge coupling on the other side of the rear case.

Hereinafter, with reference to the accompanying drawings will be described a preferred embodiment of the coupling of the case according to the present invention.

In this process, the thickness of the lines or the size of the components shown in the drawings may be exaggerated for clarity and convenience of description.

In addition, terms to be described later are terms defined in consideration of functions in the present invention, which may vary according to a user's or operator's intention or custom.

Therefore, definitions of these terms should be made based on the contents throughout the specification.

2 is a view showing a coupling relationship of the case according to the present invention.

In the present embodiment, the assembly relationship of the case in the flat-panel television will be described, but the present invention can be applied to various electronic products.

Referring to Figure 2, the case forming the appearance of the television consists of a combination of the front case 20 and the rear case (30).

The front case 20 has a quadrangular shape and a pair of guide portions 21 and a plurality of bosses 25 are provided on the rear surface.

That is, the upper and lower ends of the front case 20 are provided with guide parts 21 in the horizontal length direction, and a plurality of bosses 25 are spaced apart at predetermined intervals in the vertical length direction on both rear end portions of the front case 20. Is formed.

In order to correspond to the front case 20, the rear case 30 having a rectangular shape is provided with a pair of insertion portions 31 and the coupling hole (35).

That is, the front and upper ends of the rear case 30 are provided with insertion portions 31 in the horizontal length direction, and the plurality of coupling holes 35 are spaced at predetermined intervals in the vertical length direction at both end portions of the rear case 30. Is formed.

Therefore, the insertion part 31 is inserted into the guide part 21 by the sliding method so that the front case 20 and the rear case 30 are temporarily fixed.

Then, the screw 40 is fastened to the boss 25 through the coupling hole 35, thereby fixing the front case 20 and the rear case 30.

The guide portion 21 extends from the rear end of the front case 20 and has a shape bent to approach the rear surface of the front case 20.

At this time, the guide portion 21 extending from the upper end of the front case 20 is bent downward, the guide portion 21 extending from the lower end of the front case 20 is bent upward.

The guide part 21 has a guide hole 22 formed therein by the shape thereof, and an opening hole 23 is provided between the end of the guide part 21 and the rear surface of the front case 20.

The insertion part 31 includes an extension plate 33 extending from the upper and lower ends of the rear case 30 and an insert 32 formed at the end of the extension plate 33.

Therefore, for sliding engagement of the front case 20 and the rear case 30, the insert 32 is inserted into the guide hole 22, the cross-sectional area of the insert 32 is larger than the opening hole 23 It is designed so that the rear case 30 is not separated from the front case 20.

At this time, the insert 32 is designed to minimize the free space when inserted into the guide hole 22, thereby suppressing the transmission of electromagnetic waves.

On the other hand, the rear case 30 generally has a shape that protrudes rearward to cover the electronic component therein.

That is, the rear case 30 is composed of a plurality of upper, lower, left, right sides extending inclined at the end of the rear surface 36 having a rectangular shape, respectively.

Here, the right side 38 and the rear side 36 are coupled to the hinge 37, the right side 38 is separated from the other side of the rear case 30 is rotated.

Referring to the operation of the case having a sliding coupling method as described above are as follows.

When the insert 32 of the rear case 30 is inserted into the guide groove 22 of the front case 20, the rear case 30 is temporarily fixed to the front case 20 while sliding.

In the above state, the boss 25 and the coupling hole 35 are matched, and then the front case 20 and the rear case 30 are coupled through the screw 40.

On the other hand, the right side 38 of the rear case 30 is coupled to the rear side 36 and the hinge 37 is rotated.

Therefore, when the rear case 30 is caught by the electronic component embedded in the case while the rear case 30 is coupled to the front case 20, the right side 38 is rotated.

Then, the right part of the rear case 30 is opened, so that even if the rear case 30 is in close contact with the front case 20 and slides, the parts are not caught in the rear case 30.

Although the present invention has been described with reference to the embodiments shown in the drawings, this is merely exemplary, and those skilled in the art to which the art belongs can make various modifications and other equivalent embodiments therefrom. Will understand.

Therefore, the true technical protection scope of the present invention will be defined by the claims below.

As described above, the case having the sliding coupling method according to the present invention is coupled to the front and rear case by the sliding method, thereby reducing the screw fastening work, thereby improving workability and saving parts costs.

In particular, the insertion portion is inserted into the guide portion, the thickness of the coupling portion of the front case and the rear case is thickened and the sealing force is improved, there is an effect that the blocking rate of electromagnetic waves is improved.

Claims (3)

A front case provided with a pair of guide parts in one longitudinal direction of the rear end and one or more bosses in the other longitudinal direction; And Inserting parts inserted into the guide portion is provided in one longitudinal direction of the front end, including a rear case having a coupling hole corresponding to the boss in the other longitudinal direction, The rear case is coupled to the front case while the insertion unit slides in the guide unit, Case having a sliding coupling method characterized in that the screw passing through the coupling hole is fastened to the boss. The method of claim 1, The guide portion is bent at the rear end of the front case is formed with a guide hole therein, the end is provided with an opening opening, The insertion part has an extension plate extending from the end of the rear case and is inserted into the opening hole, the end of the extension plate is provided with a sliding coupling method, characterized in that the insert is inserted into the guide hole. The method according to claim 1 or 2, The other side of the rear case has a sliding coupling method characterized in that a part of the rear case is rotated by the hinge coupling.

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