JP3298530B2 - Equipment for moving large furniture - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an apparatus for installing large movable furniture, and more particularly to an apparatus for installing large movable furniture such as a large display case which can be used in a museum, a museum or a store. About.

[0002]

2. Description of the Related Art Conventionally, various large-sized display devices having a structure in which an exhibition space is provided inside and a translucent viewing window is provided on the front side have been provided. This type of standing display apparatus is often used by installing a large box-shaped display case of a unit in a plurality of sides along a wall surface in a room.

[0003] The display case is provided with a plurality of casters on a lower surface of a base portion so as to be movable to a predetermined position. After the display case has been moved to the predetermined position, a plurality of adjusters are provided at the four corners and the intermediate portion of the base to restrict the movement, and the bolts of the adjuster are rotated so that the casters float. Raise the display case until it is. In addition, in order to connect the display case airtightly with the inside of the exhibition space communicating with the side, it is possible to mount the connecting tool etc. at the correct position, and the airtight packing contacts the correct position. You must do this by manipulating the adjusters to adjust the height of the adjacent display case.

[0004] However, large fixtures such as display cases are heavy, so not only requires considerable effort to rotate the bolts of the adjusters so that the casters float off the floor, but also are installed along the walls. If an adjuster is provided on the trailing edge, the operation becomes extremely difficult.

[0005]

SUMMARY OF THE INVENTION In view of the above situation, the present invention is intended to solve a problem in a large furniture which is movable by providing a plurality of casters on the lower surface of a base portion, after moving to a predetermined position. In spite of being able to easily and easily perform the work of floating the casters and restricting the movement only from the front side, it is possible to minimize the rise in cost of movable large furniture. In providing a stationary device.

[0006]

SUMMARY OF THE INVENTION In order to solve the above-mentioned problems, the present invention is to provide a large-sized furniture which can be moved by providing a plurality of casters on a lower surface of a base portion, while restricting the movement to a predetermined position. A stationary device, wherein a plurality of adjusters formed by screwing a bolt having a grounding portion at the lower end to the front edge of the base portion are provided, and a jack operable up and down from the front side is provided at the rear portion of the base portion. A movable large-size fixture installation device was constructed. .

Here, it is preferable that the jack is provided sufficiently forward of the rear edge of the base portion and at a position behind the center of gravity line in the depth direction.

Further, when the large-sized furniture is a display case which can be installed along the wall surface and communicated with the inside of the exhibition space so that a plurality of hermetically sealed units can be installed sideways, the effect of the present invention becomes more remarkable.

[0009]

BRIEF DESCRIPTION OF THE DRAWINGS FIG. 1 is a perspective view of a first embodiment of the present invention; 1 to 7 show a display case which is a typical embodiment to which a movable large-size fixture installation apparatus according to the present invention is applied. In the drawings, reference symbol A denotes a display case, 1 denotes a main body, and 2 denotes a base portion. 3 is the top part,
Reference numeral 4 denotes an exhibition space, 5 denotes a viewing window, 6 denotes an opening, and 7 denotes a side door.

As shown in FIGS. 1 and 2, the display case A includes a base portion 2 having an adjuster function at a lower portion of a box-shaped main body 1 and a top portion 3 having an illumination function at an upper portion. An exhibition space 4 for exhibiting works of art, historical materials or products is provided therein, a viewing window 5 having transparency is provided on the front side, and openings 6 and 6 are formed on both side surfaces. 6 has a structure that can be opened and closed by a side door 7 pivotally attached to the rear end of the side surface of the main body 1.

As shown in FIGS. 1 to 4, a rear frame 8 is formed by retreating the rear portion of the main body 1 around the opening 6 and inward by the thickness of the side door 7. With
When the side door 7 having the pivot portion 9 behind the main body 1 is closed, the side door 7 faces outward on the outer surface of the rear frame 8 and the inner peripheral surfaces of the front frame 10 and the upper and lower frames 11 and 12. Are provided so as to be in airtight contact with the door packings 13 and 14 provided respectively, and to be substantially flush with the side surface of the main body 1. Here, the rear frame 8
A concave groove 15 having a U-shaped cross section is formed in the outer surface of the vertical direction, a door packing 13 is mounted in the concave groove 15, and the front frame 10 and the upper and lower frames 11, 12 are formed in the opening 6. A protruding edge 16 is continuously formed in a stepped shape on the inner surface facing the same, and a concave groove 17 having a U-shaped cross section opened outward is continuously formed on the protruding edge 16, and a door is formed in the concave groove 17. Packing 14 is attached. That is, the door packing 14 is mounted continuously over the front frame 10 and the upper and lower frames 11 and 12. And
A step portion 18 for receiving the protruding edge 16 is formed on the inner front edge and the upper and lower edges of the side door 7, and the door packing 13 of the rear frame 8 is pressed against the rear portion of the side door 7 with the side door 7 closed. ,
The door packings 14 of the front frame 10 and the upper and lower frames 11 and 12 are pressed against the step 18 of the side door 7 to be airtight.

As shown in FIGS. 2 and 3, the side door 7 turns sideways around a pivot 9 behind the rear frame 8, and then turns to the rear side of the main body 1 to rotate the side door 7. It can be stored parallel to the main body 1 and the opening 6 can be opened. That is, the side door 7 is rotatable 270 ° from the closed state.

As shown in FIGS. 2 to 4, the display space 4 is located on the inner side of the rear frame 8 of the main body 1 facing the opening 6 and at a position higher than the position where the door packing 13 is mounted. A protruding portion 19 that protrudes forward is formed along the inward position, and a concave groove 20 having a U-shaped cross section that is opened outward is formed on the protruding portion 19.
A packing 21 for use in connecting A in an airtight manner is mounted in the groove 20.

As shown in FIGS. 5 and 6, the base portion 2 is provided with a plurality of casters 22,... For moving the display case A to a predetermined position on the lower surface thereof, with the movement being restricted at the predetermined position. , And jacks 24,... The caster 2
Are arranged substantially symmetrically at four positions in the front, rear, left and right directions so that substantially the same load is applied to each caster 22. The adjusters 23,... Are provided at three places at both ends of the front edge and at the center in order to ensure stability after the display case A is installed. In the present embodiment, the adjuster 23 directly forms a screw hole in the base frame 25 made of H-shaped steel before and after supporting the entire load of the display case A, and the screw hole has a grounding portion 26 at a lower end. The bolt 27 is screwed.

Since the large display case A according to the embodiment of the present invention is heavy, it takes considerable effort to rotate the bolt 27 of the adjuster 23 so that the caster 22 floats from the floor. The display case A is
Since it is often installed along a wall surface, providing an adjuster on the trailing edge makes the operation extremely difficult.
For this reason, the jack 2 is located on both sides of the lower surface of the base portion 2, sufficiently forward of the rear edge, and behind the center of gravity G in the depth direction of the display case A.
4 and 24, and the jack 24 can be operated at a position near the front surface of the base portion 2, so that the load applied to the adjusters 23,.
The height adjustment operation is facilitated.

Here, the structure of the jack 24 is such that the jack 24 is vertically displaced by rotating or displacing an operating shaft 28 extending in the depth direction from the jack 24 to a position near the front surface of the base portion 2 and disposed. There is no particular limitation as long as it exists. In the present embodiment, a commercially available jack for a vehicle that can exert a lifting force of 1 t was used. That is, a rhombus link 31 is formed between the fixing portion 29 to the display case A and the grounding portion 30 using four link members, and the vertical pivot support portion 3 of the rhombus link 31 is formed.
Numerals 2 and 33 are pivotally connected to the fixed portion 29 and the grounding portion 30, respectively. A screw shaft 36 provided with a reverse screw between the front and rear pivot portions 34 and 35 is screwed, and the screw shaft 36 is moved in one direction. By rotating, the grounding portion 30 is lowered with respect to the fixing portion 29, and by rotating in the opposite direction, the grounding portion 30 is raised with respect to the fixing portion 29. The screw shaft 36 may be a normal monotonous screw, and may be attached to one of the front and rear pivot portions 34 and 35 so as to be rotatable at a fixed position, and may be screwed to the other. The operation shaft 28 is fixed or linked to the screw shaft 36, and a front end portion of the operation shaft 28 extends through the through hole 37 of the base frame 25 to a position immediately near the door 38.
Although not shown, an operation handle can be detachably attached to the tip of the operation shaft 28. However, the jack 24 is not limited to the pantograph-like structure in the illustrated example, and may be a screw-type jack or a jack having another structure.

As shown in FIG. 7, the top section 3 is provided with a plurality of lighting devices 39,...
And a transparent acrylic plate 41 so that the exhibition space 4 can be illuminated by the lighting device 39.
And a ceiling plate in which aluminum louvers 42 are laminated.
The lighting fixture 39 is configured by arranging a plurality of lighting fixtures 43 that can be pulled out by opening the inspection panel 40 in front and back, and the lighting fixtures 43 are mounted at positions near the front of the top part 3, The main irradiation direction is directed downward and rearward, and crosses the light transmission direction of the aluminum louver 42 so that the inside of the exhibition space 4 can be indirectly illuminated.

In the exhibition space 4, an exhibition panel 44 is suspended so as to be able to move back and forth, and if it is a flat or small-sized display object, it is held by the display panel 44 set at a front position. To be exhibited.

Next, a case where a plurality of display cases A,.
A description will be given based on FIG. On the non-consecutive side of the display case A, the side door 7 is closed to close the door packing 1.
Airtight at 3,14. Then, on the side where the display case A is connected, the display cases A, A adjacent to each other are brought into contact with each other in a state where the side door 7 is opened and stored parallel to the rear side of the main body 1, and the upper frames 11, 11 are connected to each other. And lower frame 12,1
Are connected by connecting members 45,..., And both display cases A, A are provided around the opening 6 from which the side door 7 is removed.
, The rear frame 47, the front frame 48, and the upper and lower frames 49, 50
The connecting frame 46 made of
In addition, airtight connection is performed by closely adhering to a separately provided packing 21. At this time, the adjacent display cases A, A
The heights of the adjusters 23,... And jacks 2 must be exactly the same.
4,... Can be operated from the front side.

More specifically, the connecting member 45 is a square plate having a width smaller than that between the door packings 14 of the adjacent display cases A, A, and mounting holes 45A, 45A at a pair of diagonal portions. And pins 45B, 45B projecting from the other pair of diagonal portions. Also,
As shown in FIG. 2, the upper frame 49 and the lower frame 50 have an engaging hole 51 for engaging the pin 45B and a mounting hole 45A.
A screw hole 53 is formed for screwing the screw 52 inserted through the screw hole 53. And both upper frames 49, 49 and both lower frames 50, 50
They are firmly connected to each other at the front and rear two places by the connecting tool 45.

Next, the connecting frame 46 is attached to the connecting portions of the adjacent display cases A, A connected by the connecting tools 45,... For airtightness and appearance. In other words, the packing 2 for connecting two adjacent display cases A, A
While making the said rear frame 47 airtight contact between 1 and 21,
The front frame 48 and the upper and lower frames 49 and 50 are mounted between the front and upper and lower door packings 14 and 14 in airtight contact with each other, and the upper and lower ends of the front and rear frames 48 and 47 and the upper and lower frames 49 and 50 are respectively provided.
And the front and rear ends thereof are in airtight contact with each other so as to be airtight over the entire periphery of the opening 6 and to conceal an uneven structure for providing the side door 7.

The rear frame 47 has a vertically extending protrusion 54 formed at the center of the rear surface thereof, and a long support plate 5 which is rotatable from the front on the rear surface of the protrusion 54.
Are provided in a gas-tight manner between the adjacent packings 21 and 21 of the adjacent display cases A and A, and the support plates 55 are rotated so that both ends thereof are in contact with each other. Grooves 15 for mounting the door packings 13
Engage in. The front frame 48 is provided with a plurality of elongated support plates 56 on the back surface so as to be rotatable from behind, and the front frame 48 is attached to the front door packings 14, 14 of both adjacent display cases A, A. While the airtight contact is made therebetween, the support plates 56 are rotated so that both ends thereof are engaged with the mounting grooves 17 of the door packings 14. The upper and lower frames 49 and 50 are brought into airtight contact between the upper and lower door packings 14 and 14 of both the adjacent display cases A and A, and the front and rear ends are butted at the upper and lower ends of the rear frame 47 and the front frame 48. keeping.

Here, the upper frame 11 projects downward from the ceiling surface of the exhibition space 4, and holds the upper frames 11, 11 in a state where the adjacent display cases A, A are joined. A concave portion 57 is formed at the upper end of the rear frame 47 to restrict the lateral movement of the rear frame 47. On the upper surface including the concave portion 57 of the rear frame 47, an upper frame 49 which is air-tightly positioned between the upper protruding edges 16, 16 by the door packings 14, 14.
And the lower surfaces of the protruding edges 16, 16 and the upper frames 11, 1
Cushion material 58 for airtightly adhering to the inner surface side of 1
Are provided along the concave portion 57. Similarly, a cushion member 58 is provided on the lower end surface of the rear frame 47 to make an airtight contact with the upper surface of the lower frame 50. Further, cushion members 59, 59 for airtightly contacting the upper and lower frames 49, 50 are also provided on the upper and lower end surfaces of the front frame 48.

Further, a structure for rotating the support plate 55 provided on the back surface of the projection 54 of the rear frame 47 from the front side of the rear frame 47 will be briefly described with reference to FIGS. Since the stationary display device of the present invention is often installed along a wall surface, it is necessary to fix the rear frame 47 at a predetermined position only by working from the front side. Therefore, a through hole 60 is formed on the front surface of the rear frame 47, and a through hole 61 is also formed on the rear surface of the projection 54.
And a long right-hand screw 62 is inserted into the through hole 60 from the front side.
Through the through hole 61 to project rearward from the through hole 61, and the projecting portion of the screw 62 is provided in the center of the support plate 55 by a screw hole 63.
, A spring washer 64 is interposed at the protruding end thereof, and a nut 65 is screwed and fixed at the end. First, the screw 62 is rotated counterclockwise to rotate the nut 65.
Is pressed into contact with the support plate 55 via a spring washer 64 to fix the screw 62 and the support plate 55 together.
7 can be rotated with respect to the through holes 60 and 61. Then, with the support plate 55 oriented vertically, the rear frame 47 is pushed into a predetermined position, and then the screw 62 is rotated clockwise, so that the support plate 55 is in a horizontal state and the corner 55A of the end is formed. , 55 </ b> A are engaged in the grooves 15, 15, and the nut 6 is rotated by further rotation of the screw 62.
5 is loosened, and the support plate 55 is attracted to the front,
Thus, the rear frame 47 is tightened rearward. When removing the rear frame 47, the screw 62 is rotated counterclockwise to loosen the attraction of the support plate 55, and then further counterclockwise, the nut 65 is supported via the spring washer 64. The plate 55 is pressed against the support plate 55 so that the support plate 55 rotates together with the screws 62, and the rear frame 47 is pulled out when the support plate 55 is turned in the vertical direction.

Further, the front frame 48 is provided with a front protruding edge 16,
After being pushed forward by the door packings 14 so as to be airtight, the support plate 56 is rotated horizontally to be locked in the corresponding grooves 17, and the support plate 56 is closed.
A screw 67 having a central through hole 66 penetrating from the rear is screwed into a screw hole 68 formed in the front frame 48 and fixed.

As described above, adjacent display cases A, A
Are joined in a state where the respective openings 6, 6 communicate with each other,
With the connecting members 45,...
After the two 2 and 12 are firmly connected, the lower frame 50 and the upper frame 4
The rear frame 47 and the front frame 48 are airtightly disposed at a predetermined position with the rear frame 47 and the front frame 48 abutting up and down in a state in which the rear frame 47 and the front frame 48 are respectively supported as described above. It is fixed by the plates 55 and 56. Here, the connecting members 45 are hidden by the upper frame 49 and the lower frame 50.
As described above, the concavo-convex structure of the openings 6 and 6 is
6 completely obscured.

[0027]

According to the first aspect of the present invention, there is provided an apparatus for mounting large movable furniture according to the present invention, in which a plurality of casters are provided on a lower surface of a base to move a large movable furniture to a predetermined position. A stationary device for restricting installation, wherein a plurality of adjusters each having a front end of the base portion screwed with a bolt having a grounded portion at a lower end are provided, and an ascending / descending operation is performed from a front side at a rear portion of the base portion. Since a jack is provided, after moving large furniture to a predetermined position, the adjuster and jack can be operated only from the front side and the casters can be lifted to restrict the movement and install. Can be easily and easily performed, and furthermore, a normal adjuster is provided at the front edge of the base portion, and a jack is provided only at the rear portion, so that an increase in cost can be suppressed to a minimum.

According to the second aspect, the operation of rotating the bolt of the adjuster provided at the front edge of the base portion is reduced,
Also, since the jack has a large lifting force, it is easy to adjust the height of heavy furniture.

According to the third aspect of the present invention, the height of each display case can be accurately adjusted when a large display case is airtightly connected to the side. The mounting can be performed accurately, and the packing for improving airtightness can be brought into contact with a precise position.

[Brief description of the drawings]

FIG. 1 is an overall perspective view of a display case to which a movable large-size fixture installation apparatus of the present invention is applied.

FIG. 2 is a partial perspective view showing a state where the side door on the side of the display case is being opened.

FIG. 3 is a partial cross-sectional plan view in a state where a side door is closed.

FIG. 4 is a partial vertical sectional front view showing a state where a side door is closed.

FIG. 5 is a partial vertical sectional side view showing a lower structure of the display case.

FIG. 6 is an abbreviated plan view showing the lower structure.

FIG. 7 is a partial vertical sectional side view showing the upper structure of the display case.

FIG. 8 is an exploded perspective view showing an airtight connection means for connecting adjacent display cases.

FIG. 9 is a perspective view of the rear frame as viewed from the back.

FIG. 10 is a partial cross-sectional plan view of a state where adjacent display cases are connected to each other.

FIG. 11 is a partial vertical sectional front view showing a state where adjacent display cases are connected to each other.

[Explanation of symbols]

 Reference Signs List A display case 1 body 2 base 3 top 4 exhibition space 5 viewing window 6 opening 7 side door 8 rear frame 9 pivoting portion 10 front frame 11 upper frame 12 lower frame 13 packing for door 14 packing for door 15 groove Reference Signs List 16 protruding edge 17 concave groove 18 step portion 19 protruding portion 20 concave groove 21 continuous packing 22 caster 23 adjuster 24 jack 25 base frame 26 grounding portion 27 bolt 28 operation shaft 29 fixing portion 30 grounding portion 31 rhombus link 32 upper pivoting portion 33 Lower pivot part 34 Front pivot part 35 Rear pivot part 36 Screw shaft 37 Through-hole 38 Opening / closing door 39 Lighting equipment 40 Inspection panel 41 Acrylic plate 42 Aluminum louver 43 Lighting holder 44 Exhibition panel 45 Connector 46 Connector frame 47 Rear frame 48 Front frame 49 Upper frame 50 Lower frame 51 Engagement hole 52 Screw 53 Screw hole 54 Projection 55 Support plate 56 Support plate 57 Depression 58 Cushion material 59 Cushion material 60 Through hole 61 Through hole 62 Screw 63 Screw hole 64 Spring washer 65 Nut 66 Through hole 67 Screw 68 Screw hole

──────────────────────────────────────────────────続 き Continued on front page (58) Field surveyed (Int.Cl. ⁷ , DB name) B60B 33/00 A47F 3/00

Claims (3)

(57) [Claims] 1. A stationary apparatus for installing large-sized furniture which is movable by providing a plurality of casters on a lower surface of a base portion, the movable furniture being restricted to a predetermined position and installed, wherein a lower end is provided at a front edge of the base portion. A movable large-size fixture installation device comprising: a plurality of adjusters formed by screwing bolts each having a grounding portion; and a jack operable up and down from the front side provided at a rear portion of the base portion. 2. The apparatus according to claim 1, wherein the jack is provided sufficiently forward of a rear edge of the base portion and at a position rearward of a barycentric line in a depth direction. . 3. The movable large-size furniture according to claim 1, wherein the large-size furniture is a display case that can be installed along a wall surface and communicate with an inside exhibition space so that a plurality of air-tightness can be installed sideways. Stationary equipment.