KR100190573B1 - An opening and closing device for door of the cd player - Google Patents

Abstract

The present invention is to simplify the operation of opening the door 200 of the CD player and ejecting the magazine 230, the present invention is installed to partially protrude in the knob hole 114 formed on the front panel 220 slides back and forth And a first interlocking member 120 which is installed inside the front panel 220 and rotates as the release knob 110 moves forward and returns to its original state as the release knob 110 moves backward. And a second interlocking member 150 installed inside the door 200 to rotate in contact with the first interlocking member 120 and returning to its original state when the first interlocking member 120 is not in contact with the first interlocking member 120. When the second interlocking member 150 rotates to release the latch, a part of the second interlocking member 150 rotates to protrude toward the front side of the door 200 and the front panel 220. When open the CD contact with the catching jaw (206) Since the switch 210 is configured to transmit a signal for discharging the magazine 230 inside the layer, the present invention can easily open the door 200 with a small force, and the magazine 230 continuously in conjunction with the opening of the door 200. ) Can be discharged.

Description

CD player door opener

The present invention relates to a door of a CD player (Compact Disc Player) for detaching a magazine containing a CD (Compact Disc), in particular, by pressing the knob installed on the front of the CD player, the handle installed on the door is discharged, this handle The door is opened and the magazine is quickly ejected from the CD player as soon as the door is opened.

In general, a CD player is a device for driving and playing a CD. A number of products have been developed for detaching a magazine containing a plurality of CDs into a CD player, selecting a required CD, and moving the CD player to a CD player in the magazine. have.

1A and 1B illustrate a door opening and closing structure of the CD player as described above, and the configuration thereof is as follows.

An entrance door 24 through which the magazine 10 enters and exits is formed in the front panel 20 of the CD player, and slide grooves 22 are formed from the upper and lower sides of the entrance door 24 to the side thereof, and the slide grooves 22 are formed. Is installed on the door 30 to move to the left and right to open and close the doorway 24 is installed.

And, inside the doorway 24, a discharge button 26 for transmitting a signal for discharging the magazine 10 inserted inside the CD player to the outside is provided.

We look at the behavior of the CD player with this structure.

First, to mount and play the CDs in the CD player, a plurality of CDs are inserted into the magazine 10 in sequence.

Then, the door 30 is opened by pushing the door 30 installed at the front panel 20 of the CD player to one side. In this case, the door 30 moves to the side along the slide groove 22.

In this state, the magazine 10 is pushed into the doorway 24. Then, the door 30 is closed by pushing the door 30 to the opposite side when the door 30 is opened.

Then, the CD player is operated to select and play the desired CD among the CDs embedded in the magazine 10, and to discharge the magazine 10 as follows.

First, the door 24 is opened by pushing the door 30 installed on the front panel 20 of the CD player to one side. In this case, the door 30 moves to the side along the slide groove 22.

And press the discharge button 26 installed inside the doorway (24). Then, the signal of the eject button 26 is transmitted to eject the magazine 10 to the outside of the doorway 24 in the CD player.

Then, the door 24 is closed by pushing in the opposite direction as when the door 30 installed in the front panel 20 is opened.

However, the door 30 of the CD player as described above should be pushed with a friction force after touching the front of the door 30 by the user's hand, and when the weather is dry, the door 30 does not open well because the friction force is low. If the force is applied by pushing the door 30 is damaged.

In addition, when the magazine 10 is removed from the CD player, the door 30 is pushed to one side to open the doorway 24, and the operation of the magazine 10 must be discharged by pressing the discharge button 26 in the doorway 24. There is a troublesome problem.

The present invention has been made in order to improve the above-mentioned problems, and the handle is installed on the door of the CD player to easily open the door with a small force, the switch to discharge the magazine installed in contact with the open door It is to provide a CD player door opening and closing device for simplifying the discharge operation of the door by discharging the magazine in succession with the opening of the door.

In order to achieve the above object, the present invention provides a release knob that is partially protruded in the knob hole formed in the front panel and slides back and forth, and is installed inside the front panel to rotate as the release knob moves forward and the release knob is rotated. A first interlocking member that is returned to its original state as it retracts, a second interlocking member that is installed inside the door to rotate in contact with the first interlocking member and returns to its original state when it is not in contact, and is rotatably installed inside the door When the second interlocking member is rotated to release the jam, a part of the rotating member protrudes toward the front side of the door and a signal installed in the front panel to contact the locking jaw when the door is opened to discharge the magazine to the CD player. It is characterized by consisting of a switch for transmitting.

1A is a perspective view of a conventional CD player.

(B) is a perspective view showing the opening and closing structure of a conventional door.

2 is a perspective view of a CD player according to the present invention;

Figure 3 is an exploded perspective view of the door opening and closing apparatus according to the present invention.

Figure 4 (a) and (b) is a perspective view showing a state of use of the door opening and closing device according to the present invention.

Explanation of symbols for the main parts of the drawings

110: release knob 112: protrusion

120: first interlocking member 122: body

124: hinge 128: slide section

134: spring 150: second interlocking member

152: second body 154: second hinge

164: second spring 180: rotating member

182: handle 200: door

206: Jam Jaw 210: Switch

220: front panel 222: doorway

224: Slide groove

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

The configuration of this embodiment will be described.

2 to 4, the release knob 110 partially installed to protrude in the knob hole 114 formed in the front panel 220 and slide back and forth, and the front panel 220 The first interlocking member 120 installed inside the door 200 and the first interlocking member 120 rotates as the release knob 110 moves forward and returns to its original position as the release knob 110 moves backward. The second interlocking member 150 which is returned to its original state when it is in contact with the rotating member 120 and does not touch the inner surface of the door 200 is rotatably installed, and the second interlocking member 150 rotates to release the jam. If a part of the rotating member 180 protrudes toward the front side of the door 200 and the inside of the front panel 220 is installed in the magazine 200 inside the CD player in contact with the locking jaw 206 when the door 200 is opened. With switch 210 to deliver a signal to discharge 230 It is.

The first interlocking member 120 has a slide portion 128 that slides at an oblique angle to the protrusion 112 formed on the release knob 110 on one side, and the front panel 220 on the other side of the slide portion 128. The contact portion 130 coming in and out of the through hole 226 formed at the upper side of the body is bent into the body 122 and the front panel 220 are fitted into the hinge hole 126 formed in the body 122. The hinge is fitted to the hinge 124 and the spring shaft 132 installed inside the front panel 220, and one end is fixed to the spring hole 138 formed in the body 122, and the front panel 220 is fixed. It consists of a spring 134 the other end is fixed to the locking projection 136 formed in the interior.

The second interlocking member 150 is installed inside the door 200 and spans the second through hole 208 formed at one side of the door 200 to the body 122 of the first interlocking member 120. The second body 152 has a second contact portion 160 is formed in contact with the formed contact portion 130, and the second hinge hole 156 is installed on the door 200 and formed in the second body 152 The paper is fitted to the second hinge 154 and the second spring shaft 162 installed inside the door 200 and is formed in the second body 152 so that one end is fixed to the second spring hole 168. And a second spring 164 having the other end fixed to the third locking protrusion 166 formed on the door 200.

The pivot member 180 has a handle 182 and a handle 182 formed with a projection groove 184 is fitted into the second engaging projection 158 formed on the second body 152 of the second interlocking member 150, the door 200 The opening portion 202 is formed in the handle 182, the plurality of rotary shafts 186 formed on one side of the handle 182, and the rotary shaft 186 is installed to the elasticity of the handle 182 It consists of a third spring 190 to rotate with the shaft groove 188 is formed in the interior of the door 200, the rotating shaft 186 is inserted and rotated.

A plurality of guide protrusions 204 are formed at the top and bottom of the door 200, and the slide groove 224 in which the guide protrusions 204 formed at the door 200 are inserted into the front panel 220 is slid. Is formed.

Hereinafter, the assembly procedure of the present embodiment will be described.

First, the release knob 110 is inserted into the knob hole 114 formed in the front panel 220 from the inside. The hinge hole 126 formed in the body 122 of the first interlocking member 120 is inserted into the hinge 124 formed on the front panel 220. At this time, the slide portion 128 formed in the body 122 is staggered at an oblique angle to the protrusion 112 of the release knob 110.

Next, the switch 210 is installed inside the front panel 220.

Next, the spring 134 of the first interlocking member 120 is inserted into the spring shaft 132 formed on the front panel 220, and one end of the spring 134 is connected to the body of the first interlocking member 120. Insert the spring hole 138 of the 122 and the other end is pressed to one side of the body 122 by the elasticity of the spring 134 over the engaging projection 136 formed on the front panel 220.

Next, the second spring 164 of the second interlocking member 150 is inserted into the second spring shaft 162 formed in the door 200, and one end of the second spring 164 is connected to the second body 152. The second spring hole 168 of the) and the other end is pressed to one side of the body 122 by the elasticity of the second spring 164 over the second engaging projection 158 formed in the door 200.

Next, the third spring 190 is inserted into the rotation shaft 186 of the rotation member 180, and the handle 182 is inserted into the shaft groove 188 formed in the door 200. Rotating around the center to enable the part to be sunk to the opening 202 formed in the door 200.

Next, the guide protrusion 204 of the door 200 in which the second interlocking member 150 and the rotating member 180 are installed is inserted into the slide groove 224 formed in the front panel 220.

Hereinafter, the operation and effect of the present embodiment will be described.

First, when inserting the magazine 230 with the embedded CD into the CD player, as shown in Figure 4 (a) and (b) operating state, the release knob installed in the knob hole 114 of the front panel 220 Press (110) by hand. Then, the protrusion 112 formed on the rear surface of the release knob 110 slides on the inclined surface of the slide portion 128 formed on the body 122 of the first interlocking member 120, thereby pressing one side of the body 122.

Accordingly, the body 122 rotates about the hinge 124 formed on the front panel 220 so that the contact portion 130 formed on the other side of the slide 128 has a through hole 226 formed on the upper side of the front panel 220. Up). Subsequently, the contact portion 130 pushes up the bottom surface of the second contact portion 160 formed in the second body 152 of the second interlocking member 150 through the second through hole 208 formed in the door 200.

Accordingly, the second body 152 is rotated about the second hinge 154 formed on the door 200 to move the second locking projection 158 formed on the other side of the second contact portion 130 to the lower side to rotate. Out of the projection groove 184 formed in the handle 182 of 180. Therefore, the handle 182 of the rotating member 180 is partially released and protrudes into the opening 202 formed in the door 200 by the elasticity of the spring 134 fitted to the rotation shaft 186.

When the hand is released from the release knob 110 held in this state, the body 122, which is elasticized by the spring 134 of the first interlocking member 120, rotates about the hinge 124 to form a slide formed on one side. The portion 128 moves upward to push the protrusion 112 of the release knob 110 so that the release knob 110 partially exits out of the knob hole 114.

Next, when the handle 182 protruding from the opening 202 of the door 200 is pushed to one side, the guide protrusion 204 formed in the door 200 moves along the slide groove 224 to form the front panel 220. The doorway 222 is opened.

In this state, the embedded magazine 230 is inserted into the doorway 222 formed in the front panel 220.

Next, the door 222 is closed by holding the handle 182 of the pivot member 180 protruding from the opening 202 of the door 200 and pushing in the opposite direction as when the door 200 is opened. When the handle 182 protruding from the opening 202 of the door 200 is pressed, the protrusion 184 formed in the door 200 is formed in the second body 152 of the second interlocking member 150. The two locking projections 158 slide back to the initial state.

The CD player is operated to select and play a desired CD among the CDs stored in the magazine 230.

When the magazine 230 inserted into the CD player is taken out, the door 200 is continuously pushed to one side from the doorway 222 of the front panel 220 in the same manner as described above. Then, the door 200 completely opens the doorway 222 and at the same time, the locking jaw 206 formed at one lower side of the door 200 touches the switch 210 installed on the front panel 220.

Accordingly, the switch 210 transmits a signal for discharging the magazine 230 to the inside of the CD player, and the magazine 230 is discharged to the outside of the doorway 222 by a loading device installed in the CD player.

Therefore, when discharging the magazine 230, the pressing jaw 206 formed on the door 200 is pressed on the front panel 220 when the door 200 is opened without pressing a separate discharge button. As a result, the door 200 is opened and the magazine 230 is discharged.

In addition, the door 222 is closed by pushing the handle 182 of the pivot member 180 protruding from the opening 202 of the door 200.

As described in the above embodiment, the present invention can be easily installed to the door 200 of the CD player to the door 182 to open the door 200 with a small force, the switch for discharging the magazine 230 ( By installing the door 210 in contact with the door 200 in an open state, the magazine 230 is discharged continuously with the opening of the door 200, thereby simplifying the discharging operation of the door 200.

Claims (5)

In the door 200, which is installed to slide on the front panel 220 of the CD player detachable magazine 230 containing the CD, The release knob 110 is installed to partially protrude in the knob hole 114 formed in the front panel 220 and slides back and forth, and is installed inside the front panel 220 to rotate as the release knob 110 moves forward. And the first interlocking member 120 that is returned to its original state as the release knob 110 retracts, and is installed inside the door 200 to rotate in contact with the first interlocking member 120 and to return to the original state when the release knob 110 does not touch. When the second interlocking member 150 is rotatably installed in the interior of the door 200 and the second interlocking member 150 rotates to release the latch, a part of the rotating member protrudes toward the front side of the door 200. 180 and a switch 210 installed inside the front panel 220 to transmit a signal for contacting the latching jaw 206 when the door 200 is opened to discharge the magazine 230 inside the CD player. CD player, characterized in that consisting of Air opening device. According to claim 1, The first interlocking member 120 is formed with a slide portion (128) which slides at an oblique angle to the protrusion 112 formed on the release knob 110 on one side, of the slide portion 128 A contact body 130 formed at the other side of the front panel 220 in contact with the through-hole 226 formed at the upper side is bent, the hinge is formed on the front panel 220 is formed on the body 122 One end is fixed to the hinge 124 to be inserted into the ball 126 and the spring hole 138 formed in the body 122 by being inserted into the spring shaft 132 installed in the front panel 220. , The door opening and closing device of the CD player, characterized in that made of a spring 134, the other end is fixed to the engaging projection 136 formed in the front panel 220. According to claim 1 or claim 2, wherein the second interlocking member 150 is installed in the interior of the door 200, one side across the second through-hole 208 formed to the lower side of the door 200, the first interlocking A second body 152 having a second contact portion 160 formed in contact with the contact portion 130 formed on the body 122 of the member 120, and installed on the door 200 and formed on the second body 152. The second hinge 154 is inserted into the second hinge hole 156 and the second spring shaft 162 installed in the door 200 and are formed on the second body 152 2 is a spring hole 168, the one end is fixed and the door opening device of the CD player, characterized in that consisting of a second spring 164, the other end is fixed to the third engaging projection (166) formed in the door (200). The handle 182 of claim 3, wherein the pivot member 180 has a protrusion groove 184 into which the second locking protrusion 158 formed on the second body 152 of the second interlocking member 150 is fitted. And, the opening portion 202 formed in the door 200, the handle 182 is roaming, a plurality of rotary shafts 186 formed on one side of the handle 182, and is installed on the rotary shaft 186 Door of the CD player, characterized in that consisting of a third spring 190 to elastically rotate the handle 182 and the shaft groove 188 is formed in the interior of the door 200, the rotating shaft 186 is inserted and rotated Switchgear. The slide of claim 1, wherein a plurality of guide protrusions 204 are formed at upper and lower ends of the door 200, and the guide protrusions 204 formed at the door 200 are inserted into the front panel 220. Door opening and closing device of the CD player, characterized in that the groove 224 is formed therein.