KR100560313B1 - Airtight Showcase - Google Patents

Abstract

The present invention relates to a bird's-eye closed display case for cultural property display, in the bird's-eye showcase consisting of a lower support base consisting of left and right support walls and a top plate, and a bird's eye display market where the upper glass is formed, the left and right support of the lower support A fixed square frame fixedly installed on each inner surface of the wall and having an empty upper portion; A lead screw installed vertically rotatably in place at a center of the fixed square frame, and having an interlocking bevel gear receiving a rotating power at a lower end thereof; A motor having a driving bevel gear mounted to the interlocking bevel gear while being fixedly attached to the lower end of the stationary square frame to transmit rotational power; A movable square frame which is installed to be lifted up and down inside the stationary square frame; A female screw cylinder which is vertically fixed to a central portion of the movable square frame and moves up and down together with the movable square frame according to the forward and reverse rotation operation of the lead screw; Boarding platform consisting of horizontally attached to the upper end of the movable square frame to support the bottom left and right wall bottom of the bird's eye view market, and elevating operation with the movable square frame to open and close the bird's eye market up and down; It is an invention characterized by including a tooth.

Cultural assets showcase, lifting device, lead screw, motor

Description

Bird's-eye Airtight Showcase for Cultural Heritage Display

1 and 2 are a front view and a side view for explaining the present invention.

3 is a cross-sectional view taken along the line A-A of FIG.

4 is a cross-sectional view taken along the line B-B in FIG.

5 is a cross-sectional view taken along the line C-C of FIG.

Figure 6 is a separated state to show the assembled state of the bird's eye view market of the present invention.

7 to 9 is an operating state of the present invention.

※ Explanation of code for main part of drawing

1: lower support 2: lifting device

3: exhibition stand 4a, 4b: left and right inner wall

5: bird's eye view market 6: support floor

7: exhibition room 11: the top plate

12,13: left and right support wall 14: outbreak hole

15: door for changing the moisturizer 16: the storage space for the moisturizer

17: humectant box 21: fixed square frame

22: lead screw 23: interlocking bevel gear

24: driving bevel gear 25: motor

26: movable square frame 27: female threaded cylinder

28: lifting operation plate 29: guide hole

31: base 32: gasket

41: Inspection door 51,52: Left and right outer wall

53 rear outer wall 54 upper glass

55,56: left and right inner wall 57: glass frame

58: lighting room 59: upper surface

61: guide rod

The present invention relates to a bird's-eye-closed showcase for displaying cultural assets for displaying cultural assets, such as small ornaments and tools, paintings and booklets of small specifications, and the like.

In general, as small-scale cultural assets, small ornaments, tools, small-scale paintings and booklets are displayed on the bird's-eye showcase in order to allow visitors to see nearby.

Conventional bird's-eye showcases may be installed so as to be fixed to the transparent top glass that can clearly see the cultural property exhibited in the bird's eye exhibition market or to be opened or closed by door.

The fixed installation of the upper glass like the former has the advantage of protecting the cultural property exhibited in the bird's eye view market to a certain degree, while the upper glass is fixed so that the work of periodically checking the cultural property on display is possible. There is a problem that comes with a lot of difficulties in the replacement operation,

Like the latter, the installation of the upper glass as a door type that can be opened and closed has the advantage of easy inspection and replacement of the cultural property being exhibited, but the sealing force is reduced due to the repeated opening and closing of the door-type upper glass periodically. It was pointed out as a disadvantage.

Therefore, the present applicant has proposed to improve the structure to open and close the upper glass of the bird's-eye showcase with a gas shovel, but Patent Application No. 2003-31389, but also when the upper glass is repeatedly opened and closed so that the sealing force gradually decreases Was found.

The present invention has been made to solve the above-mentioned problems, the bird's-eye showcases that can safely display the cultural property by maintaining a certain sealing force at all times even if the bird's-eye view market of the bird's-eye showcase periodically open and close operation It is invented for the purpose of providing.

The present invention as a means for achieving the above object,

In the bird's eye view showcase consisting of a bird's eye view market, which is formed of a lower support base consisting of a left and a right support wall to which a height adjustment device is attached, and an upper plate on which a display stand is installed, and a front and an upper surface formed of an upper glass transparently visible inside.

A fixed square frame fixedly installed on the inner surfaces of each of the left and right support walls of the lower support, and having an empty upper portion;

A lead screw installed vertically rotatably in place at a center of the fixed square frame, and having an interlocking bevel gear receiving a rotating power at a lower end thereof;

A motor having a driving bevel gear mounted to the interlocking bevel gear while being fixedly attached to the lower end of the stationary square frame to transmit rotational power;

A movable square frame which is installed to be lifted up and down inside the stationary square frame;

A female screw cylinder which is vertically fixed to a central portion of the movable square frame and moves up and down together with the movable square frame according to the forward and reverse rotation operation of the lead screw;

An elevating operation plate installed horizontally attached to an upper end of the movable square frame to support the left and right wall bottoms of the bird's eye view market and opening and closing the bird's eye view market up and down while operating with the movable square frame;

Characterized in that comprises a lifting device consisting of,

The bird's eye view market is a structure in which two guide rods protruding downward from the bottom of each of the left and right walls are movably inserted into two guide holes formed on each of the two lifting operation plates of the lifting device. It is characterized in that the wall is assembled on the lifting operation plate on both sides,                         

In addition, the bottom of the upper plate of the lower support is characterized in that the humectant storage space is provided with a door for opening and closing the humectant exchange,

In addition, the inner side of each of the left and right support wall of the lower support is characterized in that it further comprises a left and right inner wall is provided with a door for inspection to conceal the lifting device and check the lifting device at the same time.

An embodiment of the present invention will be described in detail with reference to the accompanying drawings.

1 and 2 are front and side views for explaining the present invention, Figure 3 is a cross-sectional view taken along the line AA of Figure 1, Figure 4 is a cross-sectional view taken along the line BB of Figure 2, Figure 5 is a cross-sectional view taken along line CC of FIG. 6 is a separated state diagram for showing the assembled state of the bird's eye view market of the present invention, Figures 7 to 9 show the operational state diagram of the present invention.

Reference numeral 1 denotes a lower support, and the lower support 1 has a top plate 11 and left and right support walls 12 and 13 formed like a desk structure, and the upper plate and the left and right support. The walls are all composed of iron plates, and the upper plate 11 is formed of a relatively thin iron plate, and the left and right support walls 12 and 13 are formed of a relatively thick iron plate.

The lifting device 2 is mounted on the inner surface of each of the left and right support walls 12 and 13 described above.

Each of the elevating apparatuses 2 is a hollow rectangular frame 21 which is fixed to the inner surface of the left and right support walls 12 and 13 while the inside thereof is empty and the cross section is formed in a rectangle, and the inner side of the fixed rectangular frame. A lead screw 22 installed vertically while being rotatably supported by a support bearing in the center portion, an interlocking bevel gear 23 that is condensed to the lower end of the lead screw, and a lower end of the fixed square frame 21. A motor 25 having a driving bevel gear 24 that is projected to the inner side of the stationary square frame 21 and meshes with the interlocking bevel gear in order to transmit rotational force to the interlocking bevel gear 23 while being fixedly installed, and the stationary square frame 21. A) the movable square frame 26 inserted into the upper and lower slides so as to be slidably moved inside and the lead screw 22 is fixed while being fixed to the inner central portion of the movable square frame to fix the lead screw. Station The female screw cylindrical body 27 which moves up and down together with the movable square frame 26 according to the operation, and the elevating operating plate 28 fixedly attached to the upper end of each of the female thread cylindrical body and the movable square frame 26 horizontally. consist of.

The left and right ends of the elevating operation plate 28 are protruded in a state extending longer from both ends of the movable frame 26, and two guide holes 29 are drilled, one at each end thereof.

And, on the upper surface of the left and right support walls 12 and 13 of the lower support 1, the elevating operating plate 28 and the movable square 26 of each of the elevating devices 2 appear and immerse up and down. A raised hole 14 is formed to allow operation.

In addition, between the bottom of the upper plate (11) of the lower support (1) and the left and right support walls (12, 13) is formed a humidity storage space 16 is provided with a door for changing the humidity control agent (15) In addition, the humidity storage box 17 is mounted in the storage space.

A plurality of holes 18 are drilled in the upper plate 11 on which the humidity control box 17 is installed.

The upper plate 11 of the lower support (1) is provided with a display stand 31 for displaying the cultural property, the display stand is a plurality of bases to form a gap for the air flow between the top plate (11) Supported by (31).

In addition, a gasket 32 is provided on all four edges of the upper plate 11 of the lower support 1.

In addition, the left and right support walls 12 and 13 inside the lower support 1 are provided with left and right inner walls 4a and 4b for concealing the elevating device 2. Each of the right inner walls is provided with an inspection door 41 that enables inspection and troubleshooting of the elevator apparatus 2.

The lower support plate connecting lower ends of each of the left and right inner walls 4a and 4b and the left and right support walls 12 and 14 is provided with a height adjusting device 19 for adjusting height. Two spheres are provided on each of the left and right support walls 12 and 13 of the lower support 1, before and after.

On the other hand, although not shown in the drawings of the lower support (1), the motor 25 of each of the two lifting devices (2) installed on the left and right support walls (12, 13) is controlled by a controller drive bevel gear The lead screw 22 of each lifting device 2 is configured to raise or lower the lifting operation plate 28 equally by operating the 24 at the same rotation speed. On one side (eg, the front) of the lower support (1), a switch provided with a power switch for supplying power to the motors 25 of both lifting devices 2 and a selection switch for forward and reverse driving. The panel is mounted.

Reference numeral 5 denotes a bird's eye view market, wherein the bird's eye view market 5 is formed of an opaque steel plate in which left and right outer walls 51, 52 and rear outer walls 53 are inclined upward from the front to the rear. The front and upper surfaces are composed of upper glass 54 formed of glass that is clearly visible inside, and the left and right sides of the upper glass 54 are silicon on the upper and left inner walls 55 and 56. Bonded to the front glass 54 is bonded to the glass frame 57 with silicon. The rear end of the upper glass 54 is bonded with silicon to the front end of the upper surface 59 forming the lighting chamber 58, and the upper surface is opened and closed to enable inspection and replacement of fluorescent lamps installed in the lighting chamber. Is installed.

The frost glass 581 is provided between the upper end of the rear inner wall 531 formed inside the rear outer wall 53 and the front end of the upper surface 59.

Two guide rods 61 are provided at the bottoms of the support lower plates 6 on both sides connecting lower ends of the left and right outer walls 51 and 52 and the left and right inner walls 55 and 56 of the bird's eye view 5. Are protruded downward, the guide rods 61 are both sides installed in the state exposed by the projection hole 14 formed on the upper left and right support walls 12, 13 of the lower support (1). Assembled to move through the guide hole (29) drilled at both ends of the elevating operating plate (28), and when the guide rods 61 are assembled while passing through the guide hole (29) the lifting device (2) In the state in which the elevating operation plate 28 of () stably supports the support lower plate 6 on both sides, it is to stably support the entire center of gravity of the bird's eye view market (5).

The operation of the present invention configured as described above will be described.

As shown in FIG. 4, the elevating operating plate 28 of both elevating devices 2 installed on the left and right supporting walls 12 and 13 of the lower support 1 is flush with the upper plate 11. In the state immersed in the haunting hole 14, the bird's eye view market (5) is in close contact with the upper surface of the lower support (1) to close the showcase, in this case, the glass frame 57 installed at the front end of the bird's eye view market (5) The lower end of each of the left and right inner walls 55 and 56 and the rear inner wall 531 compresses the gasket 32 mounted on the edges of the upper plate 11 of the lower support 1, thereby exposing the exhibition room. (7) is in a sealed state to be able to safely protect the cultural property displayed on the display stand (3) inside the exhibition room (7) (see Figs. 3 and 4).

To check or replace the cultural assets that are displayed and displayed in the exhibition room 7 as described above, turn on the power switch of the switch panel installed on one side of the lower support 1, and then operate the selection switch. In this case, when the switch for elevating the elevating operation plate 28 of both elevating devices 2 is turned on, the motors 25 of both elevating devices 2 drive the driving bevel gears 24 simultaneously. The interlocking bevel gear 23 is rotated, so that the lead screw 22 is rotated in place toward the direction of raising the female screw cylinder 27.

Since the female threaded cylinder 27 which is raised by the in-situ rotational operation of the lead screw 22 as described above raises the elevating operating plate 28 supporting the bird's eye market 5 together with the movable square 26. The bird's eye view market (5) is moved upwards above the lower support (1), as shown in Figure 8, and thus the bird's eye view (5) is moved up and down the showcase is open to the display stand (3) The cultural property displayed in the exhibition is exposed, so that the worker can perform the inspection work on the exposed cultural property or the replacement of the cultural property with another cultural property.

After the bird's eye view market 5 is moved up as described above, after the inspection or replacement of the displayed cultural assets is completed, the bird's-eye view market 5 is lowered. In this case, the motors 25 of both lifting devices 2 are lowered. When the switch is operated in the opposite direction to the upward driving, the lead screw 22 is rotated in the opposite direction as the rising operation, so that the female threaded cylinder 27 and the movable square 26 are square together. As the descent operation is immersed into the frame 21, the bird's eye view market (5) also performs the descent operation, wherein the bird's eye view market (5) is installed on the edge of the upper plate (11) of the lower support (1) in all four corners Even when the motor 25 is not controlled (stopped) and is driven a little longer when the descent operation is completed in the state of squeezing the (32), the bird's eye view market (5) itself is lowered by its own weight. Disturbance The lifting operation plate 28 stops after being lowered a little more in a stable state by the guide rod 61 while being stopped in the state of being in close contact with the upper surface of 1). )

As described above, even when the elevating operation plate 28 is further lowered downward from the support lower plate 61 on both the left and right sides of the bird's eye view market 5, the bird's eye view market 5 is placed on the upper surface of the lower support 1 by its own weight. Since the gasket 32 is pressed while being in close contact with each other, the exhibition room 7 is kept in a closed state, and the elevating operating plate 28 in which the support lower plate 6 is spaced apart even when the bird's eye view market 5 is operated up and down. ) Will be able to raise the bird's eye market (5) to a stable state by performing a stable ascending operation under the guidance of the guide rod (61).

On the other hand, when the bird's eye view market (5) is in close contact with the upper surface of the lower support (1) to close the showcase, the humidity control box 17 of the humidity storage container 16 is a hole (18) drilled in the upper plate (11) In the state of communicating with the interior of the exhibition room (7) through the humidity control agent received in the humidity control box (17), the humidity in the exhibition room (7) can be constantly adjusted, and also in the humidity control box (17) When the stored moisturizer has reached the end of its service life, the moisturizer can be replaced using the moisturizer replacement door 15, and for inspection provided on the left and right inner walls 4a and 4b of the lower supporter 1. The door 41 can be used to inspect or troubleshoot both lift devices 2.

According to the present invention as described above in order to open and close the exhibition hall in a structure for elevating the bird's eye view market installed in the upper portion of the lower support, the structure of the bird's eye view market close to the upper portion of the lower support to be sealed. As it is possible to seal the exhibition room, even if the bird's eye open / close operation is repeated, the exhibition room can always be kept in a hermetically sealed state, thereby providing an effect of protecting and displaying the cultural property more safely.

Claims (4)

In the bird's eye view showcase consisting of a bird's eye view market, which is formed of a lower support made of a left and a right support wall to which a height adjustment device is attached, and a top plate on which a display stand is installed, and a front and an upper surface made of a transparent glass through which the inside is transparent. A fixed square frame fixedly installed on the inner surfaces of each of the left and right support walls of the lower support, and having an empty upper portion; A lead screw installed vertically rotatably in place at a center of the fixed square frame, and having an interlocking bevel gear receiving a rotating power at a lower end thereof; A motor having a driving bevel gear mounted to the interlocking bevel gear while being fixedly attached to the lower end of the stationary square frame to transmit rotational power; A movable square frame which is installed to be lifted up and down inside the stationary square frame; A female screw cylinder which is vertically fixed to a central portion of the movable square frame and moves up and down together with the movable square frame according to the forward and reverse rotation operation of the lead screw; An elevating operation plate installed horizontally attached to an upper end of the movable square frame to support the left and right wall bottoms of the bird's eye view market and opening and closing the bird's eye view market up and down while operating with the movable square frame; Bird's-eye closed showcase for cultural property display, characterized in that it comprises a lifting device consisting of. The method of claim 1, The bird's eye view market is a structure in which two guide rods protruding downwardly from the bottom of each of the left and right walls are movable to guide holes formed on each of two lifting operation plates of the lifting device. Bird's-eye closed showcase for cultural property exhibition, characterized in that the assembly is placed on both sides of the elevating operation panel. The method of claim 1, Bird's-eye closed showcase for cultural property display, characterized in that the bottom plate of the lower support is formed with a moisturizer storage space is provided with a door for opening and closing the moisturizer exchangeable. The method of claim 1, The inside of each of the left and right support walls of the lower support further includes a left and right inner wall having a check door installed to conceal the lifting device and check the lifting device at the same time. Showcase.

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