JP3076492B2 - Height adjustable cabinet - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a cabinet whose height can be adjusted.

[0002]

2. Description of the Related Art Japanese Utility Model Publication No. 5-77367 is known as a cabinet whose height can be adjusted. In this conventional example, as shown in FIG. 17, a sink portion 81 is provided at an upper portion of a cabinet 80, and only the sink portion 81 is moved up and down by a height adjusting device 82 built in the cabinet 80.

[0003]

However, in the above conventional example, it was necessary to incorporate the height adjusting device 82 in the cabinet 80. In other words, in the conventional example, it is necessary to incorporate the height adjusting device 82 in each of the cabinets 80, which increases the cost. In addition, since the height adjusting device 82 is incorporated in the cabinet 80, , The height adjustment device 82 is in the way, and the cabinet 8
There has been a problem that the effective space that can be used within 0 becomes narrow. Further, in the related art, a part of the pipe 84 is formed by a bellows-like flexible pipe. However, when the height is adjusted vertically, a deformation distortion force acts on the connection part of the flexible pipe by the vertical adjustment. There is a problem that this portion is easily deformed or damaged.

The present invention has been made in view of the above-mentioned problems of the prior art, and its main object is to eliminate the need for a height adjusting device such as a jack for each cabinet, and to provide a method for on-site use. Bring the height adjustment device and lift the cabinet with the height adjustment device to fit the pedestal, or remove the pedestal to easily adjust the height, reduce costs and widen the space inside the cabinet. Another object is to make it possible to use the height adjustment device inside the cabinet body without being disturbed by the main plate, and for another purpose. When the cabinet is lifted up by the height adjustment device, the gantry is inserted and the cabinet is set on the top, the gantry and the cabinet are accurately aligned. There to be able to, According to yet another object is to connect portions of the flexible tube even if the vertical height adjustment to be able to prevent the damage.

[0005]

In order to solve the problems of the prior art and achieve the object of the present invention, the height-adjustable cabinet of the present invention is provided below the height-adjustable cabinet body 1. A concave portion 4 is formed in which the lifting portion 3 of the height adjusting device 2 such as a jack can be freely inserted, and the cabinet body 1 can be mounted on the pedestal 5.

Further, the main plate 6 on the lower surface of the cabinet body 1
It is also preferable to make it detachable. It is also preferable that a guide 7 for fitting is provided on the wheel 5. Further, it is also preferable that a recess 11 that opens downward is formed in the undercarriage 5 into which a part of the ground contact portion 8 below the height adjusting device 2 can be inserted.

[0007] In addition, the cabinet 6
The flexible pipe 9a is partly formed by a flexible pipe 9a, and the flexible pipe 9a is bent and slackened in the cabinet body 1 and connected to the flexible pipe 9.
It is also preferable that the connecting section between the flexible pipe 9a and the flexible pipe 9a is fixed to the cabinet body 1 via the fixing fitting 10.

[0008]

According to the present invention having the above-described structure, the concave portion 4 in which the lifting portion 3 of the height adjusting device 2 such as a jack is freely inserted can be inserted into the lower portion of the cabinet 1 whose height can be adjusted. When height adjustment is performed, the lifting unit 3 of the height adjustment device 2 such as a jack is inserted into the recess 4 and the cabinet body 1 is lifted upward. 1, the cabinet body 1 is lowered by the height adjusting device 2, placed on the pedestal 5, the lifting portion 3 is pulled out from the concave portion 4, and the height adjusting device 2 is removed to remove the cabinet. The cabinet body 1 is lifted up by inserting the lifting portion 3 of the height adjusting device 2 such as a jack into the recess 4 and the pedestal 5 is removed in this state.
Then, the cabinet body 1 is lowered to ground, and the lifting section 3 is pulled out of the recess 4 to remove the height adjusting device 2 to lower the cabinet.

Further, the base plate 6 on the lower surface of the cabinet body 1
When the height adjustment is performed, when the height adjustment device 2 is inserted into the cabinet 1 when the height adjustment is performed, the main plate 6 is removed, and the height adjustment device 2 is inserted into the cabinet 1. The cabinet 1 is lifted by inserting the lifting portion 3 into the recess 4 in this state, and the wheel 5 is set or the wheel 5 is removed.

When the guide 7 for fitting is provided on the pedestal 5, the cabinet 1 is lifted by the lifting portion 3 of the height adjusting device 2, and the gantry 5 is inserted below the cabinet 1. In this state, when the cabinet 1 is lowered by the height adjusting device 2 and placed on the pedestal 5, the guide 7 serves as a guide to bring the cabinet 1 and the pedestal 5 into an appropriate positional relationship. Is what you can do.

If a recess 11 is formed in the base wheel 5 so that a part of the ground contact portion 8 below the height adjusting device 2 can be inserted therein, the jack 11 can be used for height adjustment. The cabinet unit 1 can be lifted by inserting the lifting part 3 of the height adjusting device 2 into the recess 4 with a part of the ground part 8 of the device 2 inserted into the recess 11, and lift a part of the ground part 8. It is possible to protrude in the same direction as the part 3 and to contact the ground, thereby preventing the height adjusting device 2 from falling down.

[0012] In addition, the cabinet 6 is provided on the cabinet 1.
The flexible pipe 9a is partly formed by a flexible pipe 9a, and the flexible pipe 9a is bent and slackened in the cabinet body 1 and connected to the flexible pipe 9.
The connection between the flexible pipe 9a and the flexible pipe 9a is fixed to the cabinet 1 via the fixing fitting 10, so that the connection of the flexible pipe 9a is prevented from moving when the cabinet 1 is moved up and down, so that this part is not damaged. It is something that can be done.

[0013]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The present invention will be described in detail below with reference to the embodiments shown in the accompanying drawings. 1 and 2 show one embodiment of the present invention. The cabinet has an open front, and a box-shaped cabinet 1 having a door 12 and the like attached to the front opening as necessary.
And a wheel 5. Two or more recesses 4 are formed in the lower part of the cabinet body 1 in the front, rear, left and right, respectively. The recesses 4 penetrate the cabinet in the left-right direction when viewed from the front and open downward. Here, the positions of the front recess 4 and the rear recess 4 are set so as to satisfy a <b in FIG.
When the lifting section 3 of the height adjusting device 2 such as a jack described later is inserted and lifted, the cabinet body 1 is prevented from falling forward. At the lower part of the center of the cabinet 1 in the front-rear direction, there is provided a recess 11a that is opened left, right, and downward when the cabinet 1 is viewed from the front.

The undercarriage 5 is separate from the cabinet body 1 and has a recess 11 at the center on both sides.
Reference numeral 1 denotes a cabinet body 1 which is opened left and right when viewed from the front and opened downward. FIGS. 5 and 6 show a height adjusting device 2 such as a jack used in the present invention. An anti-sway guide bar 13 is provided upright on the grounding portion 8 serving as a base having a substantially T-shape in plan view.
Is provided with a pin-shaped stopper portion 13a at the upper end thereof.
A lower base 15 of the jack portion 14 is fixed to the ground portion 8 with a screw 16.
A moving body 18 is fixed to 7 by a screw 16, and a plurality of (two in the embodiment) lifting portions 3 protrude laterally from the moving body 18. Here, the anti-lateral shake bar 19 protrudes from the center of the ground contact portion 8, and the protruding direction of the lifting portion 3 and the anti-vibration bar 19 are in the same direction. An anti-slip portion 20 such as anti-slip rubber is provided on the upper surface of the lifting portion 3. The steady rest guide bar 13 is inserted through a guide hole 21 provided at the center of the moving body 18, the jack portion 14 rotatably supports a pair of lower link members 22 on the lower base 15, and the upper support portion 17. , A pair of upper link members 23 are rotatably supported, the upper end portions of the pair of lower link members 22 and the lower end portions of the pair of upper link members 23 are supported, and the lower link member 22 and the upper link are further supported. A screw rod supporting member 24 is provided on each of the shaft supporting portions with the member 23, and one of the screw rod supporting members 24 is provided.
The screw rod 25 is inserted through the female screw portion provided in the
The other end of the screw rod 25 is attached to the other screw rod support member 24 so that it can rotate but does not move in the longitudinal direction.
By rotating the operating portion 26 at the tip of the moving member 1, the distance between the two threaded rod supporting members 24 is reduced or widened, thereby
8 is moved up and down. in this case,
By inserting the steady rest guide bar 13 into the guide hole 21, the movable body 18 can be moved up and down while preventing it from falling down.

However, the cabinet having the above-described structure is to adjust the height by using the height adjusting device 2 described above. That is, when the height is to be reduced while the cabinet body 1 is placed on the base wheel 5 as shown in FIG. 2A, the height adjusting device 2 as shown in FIG. The lifting portion 3 is inserted into the recess 4 and the grounding portion 8 of the height adjusting device 2 is grounded on the floor. In this case, the anti-vibration bar 19 constituting a part of the ground contact portion 8 is inserted into the recess 11 of the base wheel 5. In this state, the operating part 26 at the end of the screw rod 25 is rotated to raise the lifting part 3 to lift the cabinet 1 as shown in FIG. The wheel 5 is positioned above the anti-lateral shake bar 19 and pulled out of the recess 11, and in this state, the wheel 5 is pulled forward. Next, as shown in FIG. 2D, the operation unit 26 is rotated in the reverse direction to move the lifting unit 3 downward, and
The lower end of the ground to the floor. In this case, the anti-sway bar 19 is located in the recess 11 a of the cabinet 1. Thereafter, the lifting portion 3 is further lowered slightly, and in this state, the height adjusting device 2 is removed by pulling out the lifting portion 3 and the anti-sway bar 19 from the concave portion 4 and the concave portion 11a, respectively. By doing so, the cabinet body 1 can be lowered as shown in FIG.

When the height of the cabinet body 1 is increased from the low state as shown in FIG. 2 (e), the operation is performed in the reverse order using the height adjusting device 2. The cabinet 1 is placed on the wheel 5 to increase the height. 3 and 4 show another embodiment of the present invention. In this embodiment, the main plate 6 of the cabinet 1 is detachable, and the main plate 6 can be taken out from the front opening of the cabinet 1 forward. As shown in FIG. 3, the undercarriage 5 is provided with an escape recess 30 in which the rear portion of the side portion is recessed. In this embodiment, when it is desired to reduce the height from the state shown in FIG.
As shown in FIG. 4B, the main plate 6 is removed forward, the height adjusting device 2 is put in the cabinet 1 as shown in FIG. 1
9 is inserted into the recess 11 of the base wheel 5, and the grounding portion 8 of the height adjusting device 2 is grounded on the floor. In this state, the operating section 26 at the end of the screw rod 25 is rotated to raise the lifting section 3 to lift the cabinet body 1 and, as shown in FIG. Wheel 5 is prevented from running out
And withdrawn from the recess 11, and in this state, the base wheel 5 is pulled forward. In this case, since the escape recess 30 is provided in the undercarriage 5, the undercarriage 5 can be pulled forward without being disturbed by the height adjusting device 2 that is inserted into the cabinet main body 1 and grounded. Next, the operation unit 26 is rotated in the reverse direction to move the lifting unit 3 downward, and the lower end of the cabinet 1 is grounded to the floor as shown in FIG.
In this case, the anti-sway bar 19 is located in the recess 11 a of the cabinet 1. Thereafter, the lifting portion 3 is further lowered slightly, and in this state, the lifting portion 3 and the anti-lateral vibration bar 1 are moved.
The height adjusting device 2 is removed by pulling the base plate 9 out of the recess 4 and the recess 11a, respectively, and the base plate 6 is fitted into the bottom of the cabinet 1 as shown in FIG. In this case, when a wheelchair or a wagon with casters is taken in and out of the cabinet 1, the main plate 6 is not fitted. By doing so, the cabinet 1 is lowered by placing and operating the height adjustment device 2 inside the cabinet 1. To raise the cabinet 1, the cabinet 1 is placed on the pedestal 5 by using the height adjusting device 2 in the reverse order to increase the height. .

FIGS. 7 to 12 show still another embodiment of the present invention. In this embodiment, there is shown an embodiment in which the cabinet 1 is configured by combining three unit portions 31, 32, and 33. Unit parts 31, 32,
Numerals 33 are arranged side by side, and the side plates 34, 35, 36 of adjacent unit portions are overlapped and fixed by bolts (not shown), and the unit portions 31, 32, 3
3 are integrated.

The lower end of one side of the unit 31 and the lower end of the side of the unit 32 overlapping with the unit 31 are provided with a recess 11 and a recess 11a at positions matching each other. As shown in FIG. 10, a recess 11 is provided at a position below the recess 11a of the base wheel 5a on which the unit 31 is placed. The base plate 6 of the unit 31 is integrally fixed to the unit body 1. As shown in FIG.
The undercarriage 5b is provided with an escape recess 30 that opens to one side and the rear. One side end of the pedestal 5b is thick, and when the unit 32 is placed on the pedestal 5b, the outer half of the thickened portion 5b1 of the one end protrudes to the side. It has become. To form the thickened portion 5b1, two plates may be stacked and fixed, or one thick plate may be used. The base plate 6 disposed at the bottom in the unit portion 32 is detachable from the unit portion 32 so that the base plate 6 can be removed from the front opening of the unit portion 32 by opening the door. Has become. As shown in FIG. 12, the base plate 6 is integrally fixed to the right half of the unit section 33,
Under the base plate 6, a separate wheel 5c is arranged. Side plate 37 for partitioning the unit 33 or the unit 33
A concave portion 11 and a concave portion 11a are provided in a base plate frame portion provided below the main plate 6 constituting the right half portion of the base plate 6. Further, a separate body disposed below the main plate 6 fixed to the unit portion 33 is provided. The recess 11 is located on the side of the wheel 5c below the recess 11a.
Is provided. The base plate 6 in the left half of the unit 33 is detachable, and the undercarriage 5d at this lower position is separate from the unit 33 and can be removed. Here, as shown in FIG. 8, the base plate 6 is configured such that the base plate frame portion 6a fits inside the base wheel 5d, and the base plate 6 can be removed by removing the base wheel 5d. . The wheel 5d is the other wheel 5a, 5
b, 5c, and is higher by the height of the base plate frame 6a of the base plate 6 corresponding to the positions of the base wheels 5a, 5b, 5c. One end of the front surface of the base wheel 5d is a protruding piece 5d1 that protrudes toward the side by the width of the side protruding portion of the thickened portion 5b1.

However, as shown in FIG.
1, 32 and 33 are juxtaposed and the side plates 34, 35 and 36 of adjacent unit parts are overlapped and fixed with bolts (not shown) to constitute the cabinet body 1, and the cabinet body 1 is constituted. When the cabinets are set on the floor with the wheels 5a, 5b, 5c, and 5d arranged below the unit sections 31, 32, and 33 (that is, the cabinet is raised), and the height of the cabinet is to be reduced. Is performed as follows. The door is opened from the state of FIG. 7 (a), and the pedestal 5d is pulled out and removed as shown in FIG. 7 (b) (in this case, the main plate 6 fitted into the pedestal 5d is also removed). Here, the lower end of one side plate 36 of the unit portion 33 is placed on a portion protruding to the side of the thickened portion 5b1 at one end of the base wheel 5b. Next, the main plate 6 of the unit 32 is removed in the state of FIG. In FIG. 7C, 4
Reference numeral 0 denotes a space after the main plate 6 is removed. In this state, the height adjusting device 2 is disposed at the portion of the unit 33 from which the pedestal 5d has been removed, and the lifting portion 3 is inserted into the recess 4 and the anti-sway bar 19 is inserted into the recess 11 of the pedestal 5c.
Similarly, another height adjusting device 2 is inserted into the unit 32 from which the main plate 6 has been removed, the lifting portion 3 is inserted into the concave portion 4, and the anti-sway bar 19 is inserted into the concave portion 11 of the base wheel 5a. In this state, the two height adjusting devices 2 are set, and in this state, the operating unit 26 is rotated to raise the lifting unit 3 to unite the unit units 31, 32, and 33, and integrally connect the cabinet units. Lift one. Next, the wheel 5a
Is slightly lifted by hand, and the wheel 5a is positioned above the anti-sway bar 19 and pulled out of the recess 11, and in this state, the wheel 5a is pulled forward. The wheel base 5b is also pulled out forward. In this case, since the escape recess 30 is provided in the base wheel 5b, the base wheel 5 can be pulled forward without being disturbed by the height adjusting device 2 which is inserted into the cabinet main body 1 and grounded. The wheel 5c is also pulled out in the same manner as the wheel 5a. The state of FIG. 7D is a state in which all the wheels 5 are removed. Next, the operation unit 26 is rotated in the reverse direction to move the lifting unit 3 downward, and the lower end of the cabinet 1 is grounded to the floor. In this case, the anti-sway bar 19 is located in the recess 11a of each unit. afterwards,
Further lower the lifting section 3 slightly, and in this state, raise the lifting section 3
And the anti-lateral shake bar 19 is connected to the recess 4 and the recess 11 respectively.
a, remove the height adjustment device 2
Further, the main plate 6 is fitted into the bottom of the unit section 32 as shown in FIG.

The height of the cabinet is reduced in this manner, and the height of the cabinet is reduced so that the user can work on the upper surface of the cabinet even if he / she is in a wheelchair. Here, as shown in FIG.
There is no base wheel 5d and no base plate below the left half of the unit. Therefore, when the door of this part is opened, the floor surface becomes the bottom of the unit part 33, and a part of the wheelchair is It can be put in the left half of the unit 33 and work on the upper surface of the cabinet.

On the other hand, if it is desired to increase the height of the cabinet from the state shown in FIG. 7E, the height adjustment device 2 is used in the reverse order to the above to mount the base wheels below the unit sections 31, 32, 33, respectively. This is performed by arranging 5a, 5b, 5c, and 5d. By the way, in the present invention, the wheel 5
When the guide 7 for fitting is provided as shown in FIG. 16, the cabinet 1 is lifted by the lifting section 3 of the height adjusting device 2, and the pedestal 5 is inserted below the cabinet 1. When the cabinet 1 is lowered by the adjusting device 2 and placed on the pedestal 5, the guide 7 serves as a guide so that the cabinet 1 and the pedestal 5 can be in an appropriate positional relationship. It is.

In the case where a cabinet 6 is provided on the upper surface side of the cabinet 1 as shown in FIG. 13, water is supplied to the cabinet 6 by a pipe 7 arranged in the cabinet 1.
However, a part of the pipe 7 is constituted by a flexible pipe 9a having pressure resistance so as to be able to cope with height adjustment, and the flexible pipe 9a is bent and slackened in the cabinet body 1. is there. In addition, the flexible pipe 9a and the flexible pipe 9a connected to the flexible pipe 6 are connected by a connecting pipe 50, and the connecting pipe 50 uses a fixing ring 51 to a fixing fitting 10 as shown in FIG. The fixture 10 is fixed to the cabinet 1. In FIG. 14, reference numeral 52 denotes a cap nut for connecting the flexible pipe 9a and the connection pipe 50, and 53 denotes a connection nut.
This is a connecting tool for connecting 0 and the tubing 9 via a taper ring 54. Reference numeral 55 denotes a rib provided on the connection pipe 50, and the fixing fitting 10 is connected to the rib 55 and the fixing ring 51.
However, instead of the rib 55, the fixing bracket 10 may be clamped from both sides by the fixing ring 51.

When the drain pipe 56 is disposed in the cabinet 1, a part of the drain pipe 56 is a flexible drain pipe 56a as shown in FIG. In this case, since the sink-side drain pipe 5b is a hard material having a large diameter and does not deform, even if the flexible drain pipe 56a deforms during height adjustment, the connection portion with the sink-side drain pipe 56b does not deform. For this reason, the connecting part does not require the fixing fitting 10.

[0024]

According to the first aspect of the present invention, as described above, a concave portion in which a lifting portion of a height adjusting device such as a jack is freely inserted is formed in a lower portion of a cabinet body whose height can be adjusted. Then, since the cabinet body is freely placed on the pedestal, when performing height adjustment, insert a lifting portion of a height adjusting device such as a jack into the concave portion and lift the cabinet body upward, In this state, put the trolley under the cabinet, lower the cabinet with the height adjustment device, place it on the trolley, remove the lifting part from the recess, and remove the height adjustment device. Or raise the cabinet body upward by inserting the lifting part of the height adjustment device such as a jack into the recess, remove the pedestal in this state, and then remove the cabinet body with the height adjustment device. It is possible to lower the cabinet by lowering and grounding, removing the lifting part from the concave part and removing the height adjustment device, eliminating the need to provide a built-in height adjustment device for each cabinet as in the past. ,
As a result, the effective use space in the cabinet can be widened.

According to the second aspect of the present invention, since the bottom plate on the lower surface of the cabinet body is detachable, a separate height adjusting device is inserted into the cabinet body when adjusting the height. The ground plate can be removed, the height adjustment device can be inserted into the cabinet and grounded. In this state, the lifting part can be inserted into the recess and the cabinet can be lifted to set the pedestal or remove the pedestal. As a result, the height can be adjusted even when the height adjustment device cannot be installed outside the cabinet body.

According to the third aspect of the present invention, since the guide for fitting into the pedestal is provided, the cabinet is lifted by the lifting portion of the height adjusting device, and the pedestal is moved below the cabinet. In this state, when the cabinet body is lowered by the height adjustment device and placed on the pedestal, the guide device serves as a guide so that the cabinet body and the pedestal can be properly positioned. The construction is simple and accurate.

According to the fourth aspect of the present invention, the base ring is formed with a downwardly opened recess into which a part of the ground contact portion below the height adjusting device can be inserted. With the part of the grounding part of the height adjustment device such as a jack inserted into the recess, the lifting part of the height adjustment device can be inserted into the recess and the cabinet body can be lifted. And can be grounded by projecting in the same direction as above, so that the height adjustment device can be prevented from tipping over.

Further, in the invention according to claim 4, a part of the piping connected to the cabinet provided in the cabinet is constituted by a flexible tube, and the flexible tube is bent and loosened in the cabinet. The connection between the flexible pipe and the flexible pipe connected to the cabinet is fixed to the cabinet through the fixing bracket, so that when the cabinet is moved up and down, the connection of the flexible pipe is restricted and this part is damaged. It is something that can not be done.

[Brief description of the drawings]

FIG. 1 is an exploded perspective view of an embodiment of a cabinet of the present invention.

FIGS. 2A to 2E are explanatory diagrams of the order in which the height is reduced.

FIG. 3 is an exploded perspective view of another embodiment of the cabinet of the present invention.

FIGS. 4A to 4F are explanatory diagrams of the order in which the height is reduced.

5A and 5B show a height adjusting device used in the present invention, wherein FIG. 5A is a plan view, FIG. 5B is a front view, and FIG. 5C is a side view.

FIG. 6A is a perspective view of an elevating body used in the above.
(B) is a perspective view of a base serving as a ground portion.

FIGS. 7A to 7E show still another embodiment of the present invention, and FIGS. 7A to 7E are explanatory diagrams of the order in which the height is reduced.

FIG. 8 is an exploded perspective view showing the undercarriage and the main plate according to the first embodiment.

FIG. 9 is a perspective view showing the base plate of the above.

FIGS. 10A to 10C show a unit body,
(A) is a plan view, (b) is a front view, (c)
Is a side view, and (d) and (e) are a front view and a side view of the undercarriage, respectively.

FIGS. 11A to 11C show other unit bodies,
(A) is a plan view, (b) is a front view, (c)
Is a side view, (d) is a front view showing a detachable base plate, (e) to (g) each show a pedestal,
(E) is a front view, (f) is a side view, (g)
Is a plan view.

12 (a) to 12 (c) show still another unit body, (a) is a plan view, (b) is a front view,
(C) is a side view.

FIGS. 13 (a) and 13 (b) are a side view and a front view of a water supply pipe, respectively.

FIG. 14 is a cross-sectional view of a portion where the connecting portion of the flexible tube is attached to a fixing fitting.

FIG. 15 is an explanatory diagram of a mounting portion of the drain pipe according to the third embodiment.

FIG. 16 is a perspective view showing an example in which a guide tool is provided on the undercarriage.

FIG. 17 is a perspective view of a conventional example.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Cabinet body 2 Height adjustment device 3 Lifting part 4 Concave part 5 Base wheel 6 Main plate 7 Guide tool 8 Grounding part 9a Flexible pipe 9 Non-rigid pipe 10 Fixing fitting

Continuation of the front page (58) Field surveyed (Int.Cl. ⁷ , DB name) E03C 1/32 E03C 1/14 A47K 1/00-1/02 A47B 91/00-91/02 A47B 97/00

Claims (5)

(57) [Claims] 1. A concave portion in which a lifting portion of a height adjusting device such as a jack is freely inserted is formed in a lower portion of a cabinet body whose height can be adjusted, and the cabinet body is freely placed on a base wheel. A height-adjustable cabinet characterized by being made of. 2. The height-adjustable cabinet according to claim 1, wherein the bottom plate of the lower surface of the cabinet body is detachable. 3. The height-adjustable cabinet according to claim 1, wherein a guide for fitting is provided on the base wheel. 4. The height adjusting device according to claim 1, wherein a recess opening downward is formed in the base wheel so that a part of a ground contact portion at a lower portion of the height adjusting device can be inserted. Free cabinet. 5. A part of piping connected to a cabinet provided in a cabinet body is constituted by a flexible tube, and the flexible tube is bent and slackened in the cabinet body.
The height-adjustable cabinet according to claim 1, wherein a connection portion between the flexible pipe and the flexible pipe connected to the cabinet is fixed to the cabinet body via a fixture.