KR0124409Y1 - Computer case assembly - Google Patents

Abstract

To provide convenience in use by opening and closing each member forming the main body case more simply and easily, for the purpose of increasing productivity by improving the assembly properties in the production line;

A bottom plate member having first and second walls whose front and rear ends are erected to a predetermined height;

A front cover temporarily assembled to the first wall of the bottom plate member;

A front end portion located between the bottom plate member and the front cover, the rear end including a top cover fitted to the second wall of the bottom plate member;

A main body case assembly structure of the personal computer is provided between the front cover and the first wall of the bottom plate member, which is provided with a locking means for releasing the locking by pressing a button.

Description

Body case assembly structure of personal computer.

1 is an exploded perspective view of a main body case according to the present invention.

Figure 2 (a) is a cross-sectional view showing the assembled state of the front cover and the bottom plate member.

Figure 2 (b) is a cross-sectional view showing the stewed state of the top cover and the bottom plate member.

Figure 3 is a partial cutaway perspective view showing the assembled state of the front cover and the upper cover by the present invention.

4 is an assembled state cross-sectional view of the device of the present invention.

5 is a cross-sectional view showing an unlocking state of the device of the present invention.

6 is a view illustrating a planting structure of a main body case according to the prior art.

[Field of design]

The present invention provides a convenience for use by opening and closing the body case of the personal computer more simply and easily, and relates to a body case assembly structure of the personal computer to increase productivity by improving the assembly performance in the production line.

[Prior art]

For example, a general personal computer is composed of a main processor, a main body having a central processing unit, a storage unit and an auxiliary storage unit, a keyboard as an input unit, and a monitor as an output unit.

In such a personal computer, the main body has various parts embedded in a predetermined case, and the case is made of a combination of a plurality of parts.

That is, a bottom plate member, on which various parts are assembled on its upper surface while forming a base plate, an upper cover assembled on an upper side of the bottom plate member to conceal and protect internal components, and a front surface of the bottom plate member and the top cover. Consists of a front cover that is assembled to conceal interior parts and at the same time decorate the front.

In assembling each member of the main body case in this way, conventionally, as shown in FIG. 6, the upper end of the front cover 100 is fixed to the front side of the upper cover 102 to be integrally formed with the upper cover 102, It is common to fasten and fix the back plate 106, which stands on the rear end of the bottom plate member 104, to the fixing piece 108 protruding into the rear end of the upper cover 102 with the fixing screw 110.

That is, by integrating the front cover 100 with the upper cover 102, the assembly is made by assembling the upper cover 102 and the bottom plate member 104.

Accordingly, in order to additionally install the auxiliary device according to the internal repair of the main body or the user's option, the entire top cover must be separated even if the front cover or the top cover is to be opened, and for this purpose, a plurality of fixing screws must be removed. There is a problem in this, and there is a problem in that it is easy to lose the loosened fixing screws, and when reassembling, it is impossible to fasten all of the fixing screws to a predetermined position.

In addition, in the assembling process of the main body, a large number of fixing screws must be fastened to assemble the bar.

Summary of the proposal

Therefore, the present invention is designed to solve the problems as described above, the object of the present invention is to provide a convenience in use by opening and closing each member forming the main body case more simply and easily, the assembly characteristics in the production line It is an object of the present invention to provide a body case assembly structure of a personal computer so as to increase productivity.

In order to realize this, the present invention includes a bottom plate member having first and second walls whose front and rear ends are erected to a predetermined height;

A front cover temporarily assembled to the first wall of the bottom plate member;

A front end portion located between the bottom plate member and the front cover, the rear end including a top cover fitted to the second wall of the bottom plate member;

And a button member which releases the locking between the front cover and the first wall of the bottom plate member by pressing a button.

A main body case assembly structure of a personal computer is provided by arranging the release limiting means of a rocker knob provided on one side in order to restrict free operation of the button member.

Further, the temporary assembly of the bottom plate member and the front cover is provided with a plurality of assembly holes at a predetermined position of the first wall of the bottom plate member, and a fixing protrusion corresponding to the assembly holes is formed on the inner surface of the front cover to be mutually fitted. It is characterized by providing a body case assembly structure of a personal computer.

The bottom plate main body and the top cover form a plurality of assembling holes at a predetermined position of the second wall of the bottom plate member, and a main body of the personal computer that is formed in the rear of the top cover to form a fixing projection corresponding to the assembly holes to be mutually fitted It is characterized by providing a case assembly structure.

A support member fixed to an inner surface of the locking means on the front cover;

A locker which is hinge-fixed by an elastic member at a lower side of the support member so that the locking portion at the rear end thereof elastically engages the fixing hole of the first wall and exerts a locking force;

A button member which penetrates the side wall of the bottom plate member and rotates the front end portion of the locker downward by a pressing operation thereof;

The locking mechanism of the button member is characterized by providing a main body case assembly structure of the personal computer comprising a locker knob embedded in the knob groove so that the insertion and separation of the locking hook by the lifting operation is made.

The locker knob includes a locking rod protruding to be inserted into the locking hook of the button member which is exposed to the button hook of the bottom plate member, a pressing part integrally formed with the locking rod and exposed to allow manual operation; The position variable adjustment of the pressing portion is characterized by providing a main body case assembly structure of a personal computer comprising a metal ball held by a spring to engage with a control groove formed in the knob groove portion.

EXAMPLE

Hereinafter, with reference to the accompanying drawings, preferred embodiments of the present invention capable of realizing the above object in detail as follows.

1 is an exploded perspective view of a main body case according to the present invention, 2 denotes a bottom plate member.

The bottom plate member 2 includes a front cover 4 assembled to the front side of the bottom plate member 2 and an upper cover assembled to an upper side of the rear bottom plate member 2 of the front cover 4. 6) together with the outer case of the computer main body is formed.

In the above, the bottom plate member 2 has first and second walls 8 and 10 in which the front and rear ends are erected to a predetermined and height, and a plurality of first and second walls 8 and 10 are located at predetermined positions. The assembling holes 12 and 14 are formed, and the fixing protrusions 16 protruding into the front cover 4 at the corresponding positions are inserted into the assembling holes 12 of the first wall 8. It is fixed as

In addition, a fixing protrusion 17 protruding to the rear surface of the upper cover 6 is inserted into the assembling hole 14 of the second wall 10 and fixed as shown in FIG.

In addition, the front cover 4 is detachably fixed to the first wall 8 of the bottom plate member 2, and for this purpose, the locker is formed by interposing the support member 18 on one side of the inner surface of the front cover 4. 20 is supported, and the button member 22 penetrating the support member 18 to the side is arranged to be assembled as shown in FIG. 3 so that the locker 20 can be operated.

That is, the support member 18 has a shape in which both side portions of the top and bottom longitudinal directions of the flat portion 24 are bent inward, and the top and bottom portions of the flat portion 24 are secured by the fixing screw 26 to the front cover 4. Fastened to the boss 28 protruding on the inner surface of the fastening.

In addition, a through hole 30 is formed in the center of the flat part 24 of the support member 18 so that the front end of the rocker 20 is inserted, and the through hole 30 has a predetermined height of the front end of the rocker 20. It is the size that can be flowed into.

In addition, the locker 20 is rotatably coupled to the lower side between both sidewalls 32 and 34 of the support member 18, and the locker 20 has a flat portion 36 and both sides thereof. It is bent downward, and the front lower end portions of the side walls 38 and 40 are hinged by both side walls 32 and 34 of the support member 18 by the hinge members 42.

In the hinge fixing of the rocker 20 to the support member 18, the front end portion of the rocker 20 is provided with an elastic force member 42 that exerts an elastic force so that the front end portion of the rocker 20 is always lifted upward. It consists of a torsion coil spring having a connecting portion 44 in the middle portion and winding portions 46 and 48 on both sides as shown in FIG.

Accordingly, the hinge member 43 penetrates into the winding portions 46 and 48 of the elastic member 42, and the tip portion of the intermediate connecting portion 44 is positioned above the shear protrusion 50 of the rocker 20. The intermediate portion of the connecting portion 44 is supported by the front lower surface of the locker 20, the other free end is supported by the through hole 30.

In addition, middle portions of both sidewalls 38 and 40 of the locker 20 are upwardly recessed to form locking jaws 52 and 54 at rear portions thereof, and the locking jaws 52 and 54 thereof are bottom plate members. It was made to penetrate through the fixing hole 56 formed in the 1st wall 8 of (2).

And the locker 20 is operated by the button member 22, the button member 22, as shown in Figure 1 button 60 at one end of the flat plate 58 made of a band-like member Is formed, and the free end of the flat plate 58 is formed with a locking groove 64 which can be caught by the projection 62 projecting to a predetermined height on the front surface of the flat portion 36 of the locker 20.

The button member 22 formed as described above passes through the long hole 68 formed by one side wall 32 of the support member 18 through the carburetor member 66 and the locking groove 64. Assembling is made in the inserted state with the projection (62).

In the above, the locking groove 64 is formed at the free end side in the width direction of the flat plate 58, and the opposite side is formed as the inclined surface so as to be caught by the projection 62 when the button member 22 is pushed outward. When 22) is pressed, the inclined surface and the projection 62 are in contact with each other so that the front end of the rocker 20 can rotate downward.

And a flange 70 is formed on the inner end edge of the button 60 so that the flange 70 is caught on the inner surface of the front cover 4 to limit the push to the outside.

In addition, the button 60 has a locker knob 74 embedded in the knob groove 73 while being inserted into the locking hole 72 so that locking of the button member 22 can be achieved.

The locker knob 74 protrudes from the locking rod portion 76 so as to be inserted into the locking hole 72 of the button member 22 that is exposed to the button channel 75 of the bottom plate member 2.

The engaging rod portion 76 is formed integrally with the pressing portion 77 is exposed to form a manual operation.

The pressing unit 77 is moved up and down by manipulation to perform variable adjustment. The bottom surface of the pressing unit 77 is touched with a spring S so as to be coupled with the control groove 78 formed in the knob groove 73. The metal sphere 79 is formed so that the release of the locking by the pressing operation of the button 60 is controlled.

By the above configuration, the front cover 4 and the upper cover 6 are assembled in a state as shown in FIGS. 3 and 4.

Although the fixing structure of the front cover 4 and the bottom plate member 6 is described above as being provided at one side, it is preferable to install at both sides of the front cover 4.

That is, the front end portion of the locker 20 is lifted upward by the elastic member 42, and the rear end locking jaw 52, 54 is fixed hole 56 formed in the first wall 8 of the bottom plate member (2) The locking is performed in the state as shown in FIG.

On the contrary, when the front cover 4 is to be detached, the rocker knob 74 is detached from the button 60 and the button member 22 is pushed inward when the button 60 of the button member 22 is pressed. While the inclined surface of the locking groove 64 pushes the protrusion 62 of the locker 20.

At this time, the rocker 20 is only coupled to rotate only so that it is not pushed inward, so that the rear end of the rocker 20 is heard as shown in FIG. 5 by acting as a force pushing the front end of the rocker 20 downward. Since the locking jaws 52 and 54 are not caught by the fixing hole 56, the force for locking the front cover 4 to the bottom plate member 2 is released so that the front cover 4 can be easily removed. Will be.

When the force applied to the button member 22 is released in the above state, the button member 22 is pushed out by the elastic force of the elastic member 66 and returned to its original position.

Accordingly, when the pressing member 77 of the locker knob 74 is pushed up in order to prevent the button member 22 from being pressed by the external force without need, the locking rod portion 76 is caught by the locking portion 72 of the button 60. The locking projection 79 of the large surface is inserted into the control groove 78 while the) is inserted, thereby locking the button member 22 to prevent misoperation.

When the front cover 4 is to be reassembled after the work inside the main body with the front cover 4 removed as described above, the front cover after the locker 20 is in line with the fixing hole 56. When the 4 is pushed in, the rear end of the locker 20 is lifted and the assembly is completed as shown in FIG. 4 again while entering the fixing hole 56.

As such, according to the assembly structure of the present invention, the bottom plate member 4 and the top cover 6 can be assembled in a prefabricated manner, and the front cover 4 can be assembled with the bottom plate member 2 in a prefabricated manner. The conventional fixing screw is not used.

Accordingly, there is no fear of losing the fixing screw, and since the main body is easily disassembled and assembled, it is possible to provide convenience for use because it is convenient to install the peripheral device according to the user's option.

And since the assembly line of the personal computer does not have to fasten a plurality of fixing screws one by one as in the prior art, it is possible to greatly increase the productivity according to the improvement of assembly.

The present invention is effective in preventing the cover from being opened due to an incorrect operation even if the button is pressed or pressed during transportation of the personal computer, and also eliminates the risk of component theft of the high-performance computer.

Claims (9)

A bottom plate member having first and second walls whose front and rear ends are erected to a predetermined height; A front cover temporarily assembled to the first wall of the bottom plate member; A front end portion is located between the bottom plate member and the front cover, and a rear end thereof includes a top cover which is fixedly fitted to the second wall of the bottom plate member; And a button member which releases the locking between the front cover and the first wall of the bottom plate member by pressing a button. A main body case assembly structure of a personal computer, comprising disposing a limiting means of a rocker knob provided on one side in order to restrict free operation of the button member. The method of claim 1, wherein the temporary assembly of the bottom plate member and the front cover is formed of a plurality of assembling holes in the predetermined position of the first wall of the bottom plate member, and the fixing projection corresponding to the assembly is formed on the inner surface of the front cover to form a mutual fit Body case assembly structure of the personal computer, characterized in that coupled to. 2. The bottom plate body and the top cover of claim 1, wherein a plurality of assembling holes are formed at a predetermined position of the second wall of the bottom plate member, and a fixing protrusion corresponding to the assembling holes is formed on the rear surface of the top plate so as to be interfitted. Body case assembly structure of the personal computer characterized in that the coupling. According to claim 1, The locking means and the support member is fixed to the inner surface of the front cover; A locker which is hinge-fixed by an elastic member at a lower side of the support member so that the locking portion at the rear end thereof elastically engages the fixing hole of the first wall and exerts a locking force; And a button member which penetrates the side wall of the bottom plate member and rotates the front end portion of the locker downward by a pressing operation thereof. According to claim 4, wherein the support member is formed in the form in which both sides of the upper and lower longitudinal direction of the flat portion is bent inwardly, the upper and lower portions of the flat portion is fastened and fixed to the boss protruding on the inner surface of the front cover by a fixing screw, the flat portion The through-hole is formed in the center of the body case assembly structure of the personal computer, characterized in that the front end of the locker is hinged fixed to the lower side of both side walls. 5. The rocker according to claim 4, wherein the rocker is bent downwardly at the flat portion and at both sides to form sidewalls, and the lower end portion of the sidewall is interposed with an elastic member that exerts an elastic force so that the front end portion is always lifted upward. A hinge is fixed to both side walls, and a locking jaw is formed at the rear side of the both side walls, and the locking jaw can be caught through the fixing hole formed in the first wall of the bottom plate member. Body case fixing structure. 7. The body case fixing structure according to claim 4 or 6, wherein the elastic member holding the locker comprises a torsion coil spring having a connecting portion in the middle portion and a winding portion on both sides thereof. The method of claim 4, wherein the button member is a button is formed on one side end of the flat plate made of a band-like member, the free end of the flat plate is a locking groove that can be caught by a projection protruding to a predetermined height on the front surface of the flat portion of the rocker The main body case fixing structure of the personal computer, characterized in that coupled to the projection formed in the front end of the locker through the long hole formed as one side wall of the support member. The locker knob of claim 1, wherein the locker knob is formed to protrude into a locking hole of a button member exposed to a button of the bottom plate member, and is formed integrally with the locking rod and is exposed to enable manual operation. A main body case assembly structure of a personal computer comprising a pressing portion and a metal ball held by a spring so that the positional adjustment of the pressing portion can be engaged with a control groove formed in the knob groove portion.