KR200393315Y1 - Receipt type display device - Google Patents

Abstract

The present invention relates to a retractable display device, the display panel support mechanism 200, the first rotating panel 500 is rotatably installed around the rotation axis (h3), the first rotating panel 500 When the display panel 300 is fixed and the first rotation panel 500 is rotated about 90 ° about the rotation axis h3, the vertical length L1 of the display panel 300 is horizontal, and the display panel ( Since the horizontal length L2 of 300 is configured to be converted to the vertical length, the large display panel 300 having a larger size than the display panel corresponding to the horizontal length of the storage housing 100 is stored in the storage housing 100. It becomes possible to use.

Description

Receipt type display device

The present invention relates to a retractable display device, and to a receivable display device that is capable of mounting a display panel of a larger standard within the horizontal length range of the housing.

As is well known, the retractable display device can effectively utilize space and can be safely stored inside the housing of the display panel, so that the car audio / video device of a vehicle, a navigation system, or a car television device can be used. Mainly applied.

Conventionally retractable conventional display device, as shown in Figures 1a and 1b, the storage housing having a storage space (100a) and 100; A display panel support mechanism 200 detachably installed in the storage space 100a of the storage housing 100; It forms a structure consisting of a display panel 300 which is installed on the display panel support mechanism 200. The display panel support mechanism 200 may include a slide panel 210 which is linearly reciprocated back and forth along the storage space 100a of the storage housing 100, as shown in FIGS. 1A and 1B; It consists of a support panel 220 is rotatably fixed about the rotation axis (h1) to the outer end of the slide panel (210). In this case, the display panel 300 is installed on the support panel 220.

Referring to the operation of the conventional retractable display device as follows.

As shown in FIG. 1A, when the display panel 300 is inserted and stored inside the storage housing 100, when the front end portion of the support panel 220 exposed to the outside of the storage housing 100 is pulled forward, storage When the engagement coupling between the housing 100 and the display panel support mechanism 200 is released, the slide panel 210 and the support panel 220 are pulled out, and then the support panel 220 is lifted upward to support the support panel 220. Since the panel 220 is erected while being rotated about the rotation shaft h1, the display panel 300 installed on the support panel 220 is exposed to the front as shown in FIG. 1B.

When the display panel 300 exposed to the outside is inserted and stored inside the housing 100, the display panel 300 is inserted into the storage space 100a of the storage housing 100 in the reverse order of the above operation. You can keep it.

Here, since the engagement coupling structure between the storage housing 100 and the display panel support mechanism 200 is already well known or performed, a description thereof will be omitted.

In the conventional semi-automatic retractable display device, as shown in FIGS. 2A and 2B, the first elastic support member 10 which supports the slide panel 210 in one direction and the support panel 220 in one direction It characterized in that the second elastic support member 20 for supporting the elastically pivotally supported by the reinforcement. A coil spring is used as the first carbon support member 10 and a torsion spring is generally used as the second carbon support member 20.

Referring to the operation of the conventional retractable display device as follows.

As shown in FIG. 2A, when the display panel 300 is inserted and stored in the storage housing 100, the front end portion of the support panel 220 exposed to the outside of the storage housing 100 is gently pushed backward. As the engagement coupling between the storage housing 100 and the display panel support mechanism 200 is released, the slide panel 210 and the support panel 220 are automatically pulled forward by the first shot support member 10, Since the support panel 220 is lifted upward by the second bullet support member 20 about the rotation axis h1, the display panel 300 installed on the support panel 220 is illustrated in FIG. 2B. As it is exposed forward.

In this case, when the display panel 300 exposed to the outside is inserted and stored in the housing housing 100, the support panel 220 is rotated in the opposite direction about the rotation shaft h1 and pressed downward. While holding, the slide panel 210 and the support panel 220 are pushed backwards and pushed into the storage housing 100, and the display panel support mechanism 200 is engaged with and fixed to the storage housing 100.

Here, since the engagement coupling structure between the accommodating housing 100 and the display panel support mechanism 200 according to the present embodiment is also already well known or performed, a description thereof will be omitted.

In the case of a semi-automatic retractable display device as shown in FIG. 2A and FIG. 2B, the support panel 220 is pivotally supported in one direction by the second carbon support member 20. In this case, frictional interference between the storage housing 100 and the support panel 220 is greatly generated when the display panel 300 is used and stored, and the display panel 300 is accommodated in the storage space 100a of the storage housing 100. When it is pushed in, the inconvenience caused to maintain the state in which the support panel 220 is pushed down.

In order to solve this problem, a conventional semi-automatic retractable display device as shown in FIGS. 3A and 3B has been proposed and used.

In the present embodiment, one end of the support bar 31 is rotatably fixed to the slide panel 210 about the rotation axis (h2); A moving pin 32 rotatably fixed to a free end of the support bar 31 and movably fitted into the guide groove 221 of the support panel 220; A third elastic support member having both ends fixed to the rotating shaft h1 and the moving pin 32, respectively, the coil spring 33 supporting the rotating shaft h1 and the moving pin 32 in a direction facing each other; 30) is provided.

Referring to the operation of the conventional retractable display device as follows.

As shown in FIG. 3A, when the display panel 300 is inserted and stored inside the storage housing 100, the front end portion of the support panel 220 exposed to the outside of the storage housing 100 is slightly pushed backward. As the engagement coupling between the storage housing 100 and the display panel support mechanism 200 is released, the slide panel 210 and the support panel 220 are automatically pulled forward by the first shot support member 10, Then, when lifting the support panel 220 in the upward direction, the support panel 220 is rotated about the rotation axis (h1) to maintain a stable standing state by the third bullet support member 30, the support panel ( The display panel 300 installed at 220 is exposed to the front as shown in FIG. 3B.

In this case, when the display panel 300 exposed to the outside is inserted and stored inside the housing housing 100, the support panel 220 is rotated in the opposite direction about the rotation shaft h1 and pressed downward. The slide panel 210 and the support panel 220 are pushed back to the inside of the housing housing 100, wherein the support panel 220 is pressed down by the third bullet support member 30 It will stay expanded.

Conventionally retractable display device that is automatically driven, as shown in Figures 4a and 4b, the slide panel drive device 410 for linearly reciprocating the slide panel 210 forward and backward; The support panel rotating device 420 for rotating the support panel 220 in both directions is reinforced. As the slide panel driving device 410, a known electric motor driving device having a driving gear 411 and a rack 412 is used. The supporting panel rotating device 420 is a driving gear 421 and a driven gear 422. A well-known electric motor drive device having a generally used. Here, reference numerals 413 and 423 mesh with the driving gears 411 and 421 and the driven gears 412 and 422 to transfer the power from the driving gears 411 and 421 to the driven gears 412 and 422. Power transmission gear.

In the case of this embodiment, as shown in Figures 4a and 4b, the movement of the slide panel 210 in front and rear, the expansion and folding operation of the support panel 220 around the rotation axis h1 is the slide panel Since it is automatically performed by the driving device 410 and the support panel rotating device 420, ease of use is greatly improved.

5A and 5B illustrate another example of a conventional retractable display device that is automatically driven, and accordingly, a curved portion 230a having a circumferential shape is formed at a rear side thereof, and a guide groove 231 is formed on at least one side thereof. The formed rack panel 230 is applied to the display panel support mechanism 200, and a guide protrusion fitted to the guide groove 231 of the rack panel 230 on the side of the storage space 100a of the storage housing 100. 110 is provided, the rack panel driving device 430 for reciprocating the front and rear is characterized in that it is provided.

According to the present embodiment, the structure is simplified due to the drastic reduction of the components, which has the advantage of greatly reducing the product cost.

In the conventional retractable display device, in addition to the above-described embodiment, various things are already known or performed.

However, as shown in FIG. 6, the conventional retractable display device has a structure in which the display panel 300 is firmly fixed to the display panel support mechanism 200, so that the size of the display panel 300 is limited. There is a problem, which will be described in more detail below.

In the case of a display panel that outputs simple information such as numbers or problems, the width (WL) and the vertical length (LL) can be freely applied depending on the purpose of the display panel. In the case of the display, the ratio of the width WL to the length LL is internationalized (the width WL is larger than the length LL).

In the case of a conventional retractable display device, since the display panel 300 is firmly fixed to the display panel support mechanism 200, in order to install the display panel 300 of larger size, the display panel 300 is inevitably required. The horizontal length of the accommodating housing 100 to be accommodated should be enlarged to correspond to the horizontal length WL of the display panel 300.

However, when the installation position of the vehicle-type display device is difficult to enlarge the horizontal length of the storage housing 100 (for example, the dashboard of the vehicle), the size of the display panel 300 eventually becomes the housing housing 100. It should be limited to correspond to the horizontal length of.

Therefore, in the case of the conventional retractable display device, the user's desire to view a larger screen could not be satisfied.

The present invention has been made to solve the above problems, the object of the present invention is to provide a retractable display device that can be efficiently mounted a large display panel without excessively expanding the horizontal length of the housing. .

The present invention for achieving the above object is a storage housing having a storage space; A display panel support mechanism detachably installed in a storage space of the storage housing; A retractable display device having a display panel installed on a display panel support mechanism, wherein the first rotation panel is reinforced on the display panel support mechanism, and a central portion of the first rotation panel is provided on the display panel support mechanism about the rotation axis. It is rotatably fixed, and the display panel is fixed to the first rotating panel is characterized in that the structure.

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

A storage display device according to the present invention includes: a storage housing 100 having a storage space 100a; A display panel support mechanism 200 detachably installed in the storage space 100a of the storage housing 100; The display panel 300 is installed on the display panel support mechanism 200. Since the components belong to the same technical category as those of the conventional retractable display apparatus, the description thereof is omitted. do.

In the present invention, as shown in Figure 7, the display panel support mechanism 200, the first rotary panel 500 is installed reinforcement, the central portion of the first rotary panel 500 is the rotating shaft (h3) It should be noted that the display panel 300 is rotatably fixed to the display panel support mechanism 200 and the display panel 300 is fixed to the first rotation panel 500.

According to the present invention, the display panel 300 is fixed to the first rotating panel 500 to form a structure that rotates in both directions (clockwise and counterclockwise) about the rotation axis (h3), as shown in Figure 8a As described above, after the display panel 300 is exposed forward from the storage space 100a of the storage housing 100, the display panel 300 is rotated about 90 ° about the rotation axis h3. The vertical length L1 of 300 is converted to a horizontal length, and the horizontal length L2 of the display panel 300 is converted to a vertical length.

Therefore, it is possible to store and use the large display panel 300 having a larger size than the display panel corresponding to the horizontal length of the storage housing 100 in the storage housing 100.

The maximum rotation angle of the first rotating panel 500 may be arbitrarily defined as necessary. Preferably, in a state where the display panel 300 is rotated 90 °, a viewer located at an arbitrary place freely adjusts the rotation angle in a clockwise or counterclockwise direction so that the viewer can watch the display panel 300 within a predetermined range. To be able.

The first rotating panel 500 rotatably installed in the display panel support mechanism 200 should be fixed in a non-rotated state or rotated at an arbitrary angle. Such display panel support mechanism 200 and the first rotating panel 500 may be fixed. Since the interconnection structure between the first rotating panel 500 is already widely known or performed in various ways in various fields, description thereof will be omitted.

The first rotation panel 500 may be rotated by a user by directly applying an external force, but as shown in FIG. 7, the first rotation panel 500 is bidirectionally (clockwise) about the rotation axis h3. It is also possible to reinforce the first rotating panel driving device 600 rotates in the counterclockwise direction) so that the first rotating panel 500 can be automatically bidirectionally rotated by the first rotating panel driving device 600. Of course.

In this embodiment, as the first rotating panel driving device 600, a known electric motor driving device having a bevel gear drive gear 601 and a bevel gear drive gear 602 is used.

9A to 9D show a first embodiment of the retractable display device according to the present invention.

Accordingly, the display panel support mechanism 200 includes a slide panel 210 linearly reciprocating back and forth along the storage space 100a of the storage housing 100; It consists of a support panel 220 is rotatably fixed about the rotation axis (h1) to the outer end of the slide panel (210). The movement of the slide panel 210 forward and backward and the rotation of the support panel 220 around the rotating shaft h1 may be directly controlled by a user by hand, but in the present embodiment, FIGS. 9A to 9B. As shown in FIG. 2, the slide panel 210 is automatically driven by the slide panel driving device 410, and the support panel 220 is rotated bidirectionally about the rotation axis h1 by the support panel rotating device 420. It was made. Here, the support panel 220 is folded and inserted and stored in the storage space 100a of the storage housing 100 in a state in which it is in contact with the slide panel 210, and the support panel 220 is a storage space of the storage housing 100. It is to be noted that, in the folded state from (100a), it forms a structure which is pulled out and spread out.

Referring to the operating state of the retractable display device according to the embodiment as follows.

In the state as shown in FIG. 9A, the slide panel 210 is moved forward by the slide panel driving device 410 as shown in FIG. 9B. Subsequently, as shown in FIG. 9C, after the support panel 220 is rotated about the rotation shaft h1 by the support panel pivoting device 420 to stand at a predetermined angle, the support panel 220 is accommodated in the housing 100. The slide panel 210 is moved rearward by the slide panel driving device 410 so as to form an appropriate interval therefrom, thereby achieving a state as shown in FIG. 9D.

According to the present exemplary embodiment, as shown in FIGS. 1A to 4B, the storage panel 100a of the storage housing 100 is in a state in which the support panel 220 extends in line with the slide panel 210. The length of the display panel 300 to the vertical length L1 of the display panel 300 as compared with the case in which the support panel 220 is folded out from the front in a state of being unfolded from the storage space 100a of the storage housing 100. There is an advantage that can be effectively extended.

FIG. 10 illustrates a second embodiment of the retractable display device according to the present invention. In this way, the second rotating panel 700 is bidirectionally rotated about the rotating shaft h4 on the front surface of the slide panel 210. The reinforcement is rotatably installed, and the support panel 220 is rotatably fixed about the rotation shaft h1 to the second rotation panel 700. The second rotating panel 700 may be rotated by a user by directly applying an external force, but in the present embodiment, as shown in FIG. 11, the second rotating panel 700 centers on the rotating shaft h4. Reinforcement of the second rotating panel driving device 800, which rotates in both directions (left and right directions), so that the second rotating panel 700 is automatically rotated bidirectionally by the second rotating panel driving device 800. . As the second rotating panel driving device 800, a known electric motor driving device having a bevel gear type driving gear 801 and a bevel gear type driven gear 802 is used.

According to the present embodiment, a viewer located at an arbitrary place can rotate the display panel 300 in a left or right direction as shown in FIG. 12 to satisfy the viewing position regardless of the viewing position. It is possible to look at the display panel 300 smoothly.

The present invention is not limited to the embodiment as described above, of course, it can be modified in various ways without departing from the scope of the claims below.

According to the present invention as described above, the first rotation panel 500 is rotatably installed on the display panel support mechanism 200 so as to be rotatable about the rotation axis h3, and the display unit is displayed on the first rotation panel 500. When the panel 300 is fixed and the first rotation panel 500 is rotated about 90 ° about the rotation axis h3, the vertical length L1 of the display panel 300 is horizontal, and the display panel 300 is horizontal. Since the horizontal length (L2) of the structure to be converted to the vertical length, the large display panel 300 having a larger size than the display panel corresponding to the horizontal length of the storage housing 100 is used to store in the housing 100 It becomes possible.

Therefore, it is possible to efficiently mount a large display panel without forcibly expanding the horizontal length of the storage housing, thereby improving the merchandise.

1A and 1B are diagrams illustrating an example of a conventional retractable display device that is manually driven, and a left partial cross-sectional view showing only main parts thereof;

2A and 2B are diagrams illustrating an example of a conventional retractable display device that is semi-automatically driven.

3A and 3B are views illustrating another example of a conventional retractable display device that is semi-automatically driven, and a left partial sectional view showing only main parts thereof;

4A and 4B are views showing an example of a conventional retractable display device that is automatically driven.

5A and 5B are views illustrating another example of a conventional retractable display device that is automatically driven, and a left partial sectional view showing only main parts thereof;

6 is a perspective view illustrating a retractable display device according to the related art, in which the display panel is exposed to the outside;

7 is a view showing a retractable display device according to the present invention, the left side partial cross-sectional view showing only the main portion,

8A and 8B are views for explaining an operating state of the retractable display device according to the present invention, a front view in a state where the display panel is exposed to the outside;

9A to 9D are views showing a first embodiment of the retractable display device according to the present invention.

10 is a view showing a second embodiment of a retractable display device according to the present invention, corresponding to FIG. 9D;

FIG. 11 is an enlarged partial cross-sectional view of only a main part of the retractable display device illustrated in FIG. 10;

FIG. 12 is a view for explaining an operating state of the retractable display apparatus illustrated in FIG. 10, which is a plan view in a state where the display panel is exposed to the outside.

-Explanation of terms for the main parts of the accompanying drawings-

10; A first bullet support member, 20; Second bullet support member,

30; A third bullet support member, 31; Jiji Bar,

32; Moving pin, 33; spring,

100; Receiving housing, 100a; Storage Space,

110; Guide protrusion, 200; Display panel support mechanism,

210; Slide panel, 220; Support Panel,

221; Guide groove, 230; Rack Panel,

230a; Curved portion, 231; Guide groove,

300; Display panels 410, 420, 430; Support mechanism drive,

410; Slide panel drive unit, 411; Drive Gear,

412; Lek, 413; Power transmission gear,

420; Support panel rotating device, 421; Drive Gear,

422; Driven gear, 423; Power transmission gear,

430; Rack panel drive 431; Drive Gear,

432a, 432b; Power transmission gear, 500; 1st rotating panel,

600; First rotating panel driving device, 601; Drive Gear,

602; Driven gear, 700; 2nd rotating panel,

800; Second rotating panel driving device, 801; Drive Gear,

802; Driven gear, h1, h2, h3, h4; Axis of rotation.

Claims (6)

A storage housing 100 having a storage space 100a; A display panel support mechanism 200 detachably installed in the storage space 100a of the storage housing 100; In the retractable display device having a display panel 300 which is installed in the display panel support mechanism 200, The first rotating panel 500 is reinforced and installed on the display panel support mechanism 200, and a central portion of the first rotating panel 500 is rotatable to the display panel support mechanism 200 about the rotation axis h3. The display device is fixed, characterized in that the display panel 300 is fixed to the first rotating panel (500). The display panel support mechanism of claim 1, further comprising: a slide panel (210) linearly reciprocating forward and backward along the accommodation space (100a) of the accommodation housing (100); It consists of a support panel 220 that is rotatably fixed around the rotation axis (h1) to the outer end of the slide panel 210, the support panel 220 is folded to accommodate the housing housing ( It is inserted and stored in the storage space (100a) of the 100, the retractable display device, characterized in that the support panel 220 is extended from the front in the folded state from the storage space (100a) of the housing housing 100 to expand. The slide panel driving device (410) of claim 2, wherein the slide panel (210) reciprocates linearly forward and backward; Retractable display device, characterized in that the support panel rotating device for rotating the support panel 220 in both directions (420) is provided with reinforcement. The method of claim 2, wherein the second rotating panel 700 is installed on the front surface of the slide panel 210 so as to be rotatably installed in both directions about the rotating shaft h4, and is supported by the second rotating panel 700. Receiving display device, characterized in that the panel 220 is rotatably fixed around the rotation axis (h1). 5. The retractable display device according to claim 4, wherein the second rotating panel driving device (800) for rotating the second rotating panel (700) in both directions about the rotating shaft (h4) is reinforced. According to any one of claims 1 to 5, characterized in that the first rotating panel driving device 600 for rotating the first rotating panel 500 in both directions about the rotation axis (h3) is provided with reinforcement. Retractable display device.