JP4379375B2 - Lifting storage device - Google Patents

Description

  The present invention relates to an elevating storage device equipped in a kitchen floor cabinet.

  In a conventional general kitchen floor cabinet, a storage section for storing stored items such as dishes, pans, and seasonings is provided below the counter. It was necessary to put in and out the stored items in a crouched posture.

  For this reason, the technique which provides the storage part which can be moved to an up-down direction conventionally in the top bag arrange | positioned above the floor cabinet for kitchens is known (for example, refer patent document 1 and 2). In the elevating storage apparatus as disclosed in Patent Documents 1 and 2, when the stored items are taken in and out, the stored items of the top bag are pulled down, and the stored items are taken in and out in a standing posture. To be able to.

  However, in the conventional lifting storage devices such as Patent Documents 1 and 2, since the storage portion is provided on the top bag, the storage items can be taken in and out of the upper portion of the storage portion even when the storage portion is pulled down. There is a disadvantage that it may be difficult to perform. In addition, in a so-called open-type facing kitchen where there is no wall between the kitchen and the dining room, there is no wall (top bag) for installing the storage unit, so it is difficult to install a lifting storage device. There is inconvenience that it is.

Therefore, in order to solve the above-described disadvantages, the present applicant has proposed a liftable storage device that can be installed in an open-type facing kitchen and can easily store and remove stored items. That is, the liftable storage device by the present applicant includes a storage shelf (draining shelf) disposed in a lift opening formed in a part of a counter of a kitchen floor cabinet, and a storage space below the counter. And an elevating mechanism that raises the counter upward.
JP 2000-316643 A JP 2001-149297 A

  In the above-described elevator storage device proposed by the present applicant, there is a demand for suppressing foreign matter from being caught between the storage shelf and the lift opening when the storage shelf is lowered.

  The present invention has been made in order to meet the above-described demand, and an object thereof is to provide an elevating storage device capable of suppressing the foreign object from being caught when the storage shelf is lowered.

In order to achieve the above object, a lifting storage device according to the present invention includes a storage shelf disposed in a lifting opening formed in a part of a counter of a kitchen floor cabinet, and the storage shelf below the counter. In an elevating type storage apparatus having an elevating mechanism that lowers the storage shelf and raises it above the counter, a lowering switch for lowering the storage shelf, and the lowering switch being pushed down the storage shelf. continuously lowered starting the descent instruction outputted by said housing above upper than the lifting opening of the shelf is stopped temporarily when lowered to a position at a predetermined distance, further, temporary the storage rack be characterized in that a control means for controlling the so that is lowered from the pause position by the lowering switch after stopping continues to be pushed again .

Preferably, the control means controls the storage shelf to be stopped at the temporary stop position even when the lowering switch is continuously pressed in a state where the storage shelf is above the temporary stop position .

  According to the lifting and lowering storage device of the present invention, the storage shelf that descends with the lowering instruction as a starting point is controlled so as to be temporarily stopped when the upper portion of the storage shelf is lowered above the lifting opening to a position spaced by a predetermined interval. By doing so, the storage shelf is not continuously lowered to the lower end position, but is temporarily stopped at a predetermined position in the middle of lowering, so that a foreign object (for example, between the upper part of the storage shelf and the lifting opening is Even if there is a tableware or a seasoning bottle, the foreign matter can be prevented from being sandwiched between the upper part of the storage shelf and the lifting opening. Thereby, it is possible to suppress the foreign object from being caught when the storage shelf is lowered.

  Hereinafter, embodiments of the present invention will be described with reference to the drawings.

  1 and 2 are perspective views showing an overall configuration of a kitchen floor cabinet including a liftable storage device according to an embodiment of the present invention, and FIGS. 3 to 10 show the kitchen floor shown in FIG. It is the figure which showed the structure of the raising / lowering storage apparatus of a cabinet. Moreover, FIGS. 11-13 is a figure for demonstrating the descent | fall operation | movement of the draining shelf of the raising / lowering storage apparatus by one Embodiment shown in FIG. First, with reference to FIG. 1 and FIG. 2, the floor cabinet 1 for kitchens which contains the raising / lowering storage apparatus 100 by one Embodiment of this invention is demonstrated. In the present embodiment, an example in which the kitchen floor cabinet 1 is applied to a so-called open type facing kitchen in which no wall surface exists between the kitchen and the dining / living room is shown. However, kitchens other than the open type facing kitchen are shown. Also, the kitchen floor cabinet 1 can be applied.

  As shown in FIGS. 1 and 2, the kitchen floor cabinet 1 includes a counter 1a covering the upper surface, a sink 3 provided on the right side of the counter 1a, and a rear of the sink 3 (from the kitchen to the dining / living room). And a liftable storage device 100 according to an embodiment of the present invention disposed in the direction). The elevating storage device 100 may be disposed on the side of the sink 3. The horizontal direction in the kitchen floor cabinet 1 is based on the state where the user faces the dining / living room from the kitchen.

  As shown in FIGS. 4 and 5, the elevating storage device 100 according to the present embodiment includes a draining shelf 2 for draining dishes and a lifting mechanism 6 that supports the draining shelf 2 so as to be movable up and down. ing. The draining shelf 2 is an example of the “storage shelf” in the present invention. As shown in FIG. 2, the draining shelf 2 is disposed in a lifting opening 5 formed in a part of the counter 1 a, and the lifting mechanism 6 provided below the draining shelf 2 allows the counter 1 a It is configured to be able to move up and down between a lowering position D (see FIG. 1) below and a rising position U (see FIG. 2) above the counter 1a. A horizontally long cover frame 8 is attached to the lifting opening 5.

  As shown in FIGS. 2 and 8, the draining shelf 2 is provided with two draining portions 2 a and 2 b for placing tableware and draining the water in two upper and lower stages. Further, the upper surface of the draining shelf 2 is covered with a top counter 4. As shown in FIG. 1, when the draining shelf 2 is located at the lowered position D, the top counter 4 is arranged so as to cover the lift opening 5 together with the cover frame 8 (see FIG. 2). A part of the counter 1a is configured by being arranged to face the upper surface of the counter 1a with a slight gap. Thereby, it is possible to use the upper surface of the top counter 4 of the draining shelf 2 as a work space.

  Further, as shown in FIG. 8, the draining shelf 2 is constructed by integrally assembling a horizontally long upper frame 2A and a lower frame 2B, and a vertically long left frame 2C and right frame 2D by welding or the like. Has been. A decorative plate 11 is attached to the rear side (dining / living side) of the draining shelf 2 surrounded by the upper frame 2A, the lower frame 2B, the left side frame 2C, and the right side frame 2D. Further, decorative plates 12a, 12b and 12c are attached to the left side frame 2C, the right side frame 2D and the upper frame 2A, respectively. In addition, when the decorative board 11 is formed of a translucent material, light can be transmitted through the decorative board 11, so that the interior of the draining shelf 2 can be brightly illuminated by light from the dining / living side. It becomes possible.

  A ventilation fan 35 is attached to the decorative plate 12 c of the draining shelf 2. The ventilation fan 35 is provided with a humidity sensor (not shown) for detecting humidity, and is configured to drive the ventilation fan 35 when the humidity is equal to or higher than a predetermined value. In addition, the ventilation fan 35 may be attached in the inside of the storage space 14 mentioned later. Moreover, the top plate counter 4 mentioned above is attached to 2 A of upper frames of the draining shelf 2 via the decorative board 12c.

  As shown in FIGS. 4 to 7, a storage space 14 that can accommodate the draining shelf 2 positioned at the lowered position D is provided inside the kitchen floor cabinet 1 positioned below the lifting opening 5. . The storage space 14 is formed in a U shape with an upper surface opened by a left side plate 14A, a right side plate 14B, and a bottom plate 14C, and on the kitchen side surface surrounded by the left side plate 14A, the right side plate 14B, and the bottom plate 14C. The back plate 14D is attached, and an inspection door 14E (see FIGS. 6 and 7) is attached to the dining / living side surface surrounded by the left side plate 14A, the right side plate 14B, and the bottom plate 14C so as to be openable and closable. Yes.

  The storage space 14 is provided with a lifting mechanism 6 for lifting and lowering the draining shelf 2. That is, as shown in FIG. 6, a pair of guide rails 15 extending in the vertical direction are fixed to the inner surfaces of the left side plate 14A and the right side plate 14B of the storage space 14, respectively. Further, as shown in FIG. 7, an upper pulley 16 </ b> A and a lower pulley 16 </ b> B are fixed between the pair of guide rails 15 at positions corresponding to the upper end portion and the lower end portion of the guide rail 15.

  As shown in FIG. 5, H-shaped brackets 17 (see FIG. 9) are fixed to the lower part of the left frame 2C and the lower part of the right frame 2D of the draining shelf 2, respectively. The bracket 17 is provided with four synthetic resin shoes 18 that are slidably fitted in the vertical direction with respect to the pair of guide rails 15. Then, the shoe 18 of the bracket 17 slides while being guided in the vertical direction by the guide rail 15, so that the draining shelf 2 moves up and down between a lowered position D below the counter 1 a and an elevated position U above the counter 1 a. Moved.

  Here, in this embodiment, as shown in FIGS. 1 and 2, a switch panel 7 for performing the lifting operation of the draining shelf 2 is attached to the right side of the front surface of the top counter 4 of the draining shelf 2. ing. As shown in FIG. 3, the switch panel 7 includes an ascending switch 7a, a stop switch 7b and a descending switch 7c for instructing raising and lowering the draining shelf 2, and a lock switch 7d having a known child lock function. LEDs 7e and 7f are provided for notifying the user of various states of the liftable storage device 100 by lighting or blinking.

  In the present embodiment, a control box 32 having a built-in control circuit is attached to the upper surface of the bottom plate 14C of the storage space 14 as shown in FIGS. The control box 32 is an example of the “control unit” in the present invention. As shown in FIG. 10, the control circuit of the control box 32 is electrically connected to the switches 7a to 7d, the LED 7e and the LED 7f of the switch panel 7, the electric motor 20 described later, and the like. The electric motor 20 is driven and controlled on the basis of an elevating instruction from 7c, and the device status is notified to the user via the LEDs 7e and 7f based on a signal from a sensor provided at a predetermined position of the elevating storage device 100. It has a function to do.

  Further, as shown in FIG. 6, an electric motor 20 as a drive source and two drums 21A that are integrally driven by the electric motor 20 via a chain 21a are provided at the central position of the bottom plate 14C of the storage space 14. 21B is installed. A belt 22A is wound around the drum 21A from below and its inner end is fixed. The belt 22A is sequentially engaged with the lower pulley 16B and the upper pulley 16A of the left side plate 14A, and the outer ends thereof are fixed to the bracket 17 of the left side frame 2C of the draining shelf 2. A belt 22B is wound around the drum 21B from above and its inner end is fixed. The belt 22B is sequentially engaged with the lower pulley 16B and the upper pulley 16A of the right side plate 14B, and the outer ends thereof are fixed to the bracket 17 of the right side frame 2D of the draining shelf 2.

  Accordingly, when the electric motor 20 is driven and controlled to rotate forward by the control circuit of the control box 32 by pushing the raising switch 7a (see FIG. 3) of the switch panel 7 and giving the raising instruction, the drum 21A And 21B are driven in the direction of arrow a in FIG. 5, and belts 22A and 22B are wound around drums 21A and 21B, respectively. Then, while the left and right brackets 17 of the draining shelf 2 are guided by the guide rail 15 and pulled upward by the belts 22A and 22B, the draining shelf 2 continues toward the rising position U above the counter 1a. Will be raised. Thereafter, when the draining shelf 2 is raised to the raised position U, the electric motor 20 is stopped and locked so as not to reversely rotate. Thereby, even if the raising switch 7a is further pushed, the electric motor 20 is controlled so as not to further rotate forward.

  Further, by pushing the lowering switch 7c (see FIG. 3) of the switch panel 7 to give a lowering instruction, the electric motor 20 is unlocked by the control circuit of the control box 32, and as shown in FIG. While the left and right brackets 17 of the draining shelf 2 are guided by the guide rails 15, the draining shelf 2 is continuously lowered by its own weight. When the draining shelf 2 is lowered, the left and right belts 22A and 22B are fed out from the drums 21A and 21B while the electric motor 20 is rotated in the reverse direction. The reverse rotation of the electric motor 20 is caused by the weight of the draining shelf 2 under its own weight. It is set to be performed while braking so that it does not descend rapidly.

  Here, in the present embodiment, as shown in FIG. 12, the draining shelf 2 that is being lowered has a predetermined interval d (about 100 mm in the present embodiment) in which the lower part of the top counter 4 is above the lifting opening 5. It is controlled by the control circuit of the control box 32 so as to temporarily stop when it descends to a separated position. Note that the arrival of the draining shelf 2 (below the top counter 4) to the temporary stop position is detected by, for example, a detection signal from a sensor provided in the storage space 14, the motor rotation speed of the electric motor 20, or the like. . Then, by continuing the push operation (so-called two-stage push) of the lowering switch 7c after the draining shelf 2 is temporarily stopped, the draining shelf 2 at the temporary stopping position is further lowered toward the lowering position D, as shown in FIG. Further, the top counter 4 of the draining shelf 2 stops at a position where it covers the lifting opening 5 together with the cover frame 8. Even if the descent switch 7c is continuously pressed in a state where the draining shelf 2 is above the temporary stop position, the draining shelf 2 is controlled to be surely stopped at the temporary stop position. Further, when the operation of continuing to push down the lowering switch 7c is interrupted while the draining shelf 2 is descending from the temporary stop position toward the descending position D, the operation of controlling the lowering of the draining shelf 2 is immediately stopped. .

  Further, by pushing the stop switch 7b (see FIG. 3) of the switch panel 7, the electric motor 20 is stopped by the control circuit of the control box 32, and the draining shelf 2 is stopped at any position during the ascending or descending. It is possible to make it.

  Further, by continuing to push the lock switch 7d (see FIG. 3) of the switch panel 7 for a set time (for example, 3 seconds), the LED 7e is turned on to be in the locked state, and even if the switches 7a to 7c are pushed, The push operation is canceled. On the other hand, by continuing to push the lock switch 7d for the set time (3 seconds) while the LED 7e is lit, the LED 7e is turned off and the locked state is released. In addition, the state of the lifting / lowering operation of the draining shelf 2 such as an abnormal state or overloading is notified by blinking of the LED 7e and alarmed by a buzzer (not shown).

  Further, as shown in FIG. 5, a water receiving tray 10 is attached to the lower frame 2 </ b> B of the draining shelf 2. The water receiving tray 10 is formed in a mortar shape in which the central portion of the bottom portion is recessed downward, and a drain port 10 a is provided in the central portion of the bottom portion of the water receiving tray 10. One end 25a of a flexible drain pipe 25 is connected to the drain port 10a.

  Further, as shown in FIGS. 4 and 5, a box-shaped water receiving mass 26 is attached to the back plate 14 </ b> D of the storage space 14 so as to be positioned near the center of the storage space 14. In addition, the back plate 14D of the storage space 14 has a pair of water receiving bowls 30a and 30b for receiving the water dropped when the tableware is moved from the sink 3 (see FIG. 2) to the draining shelf 2. The plate 14D is attached in an intimate contact state with an inclination. The pair of water receiving troughs 30a and 30b are arranged to face each other with the water receiving trough 26 interposed therebetween, and the lower end portions of the slopes of the pair of water receiving troughs 30a and 30b are respectively connected to the water receiving trough 26. It is connected.

  In addition, cylindrical drainage channels 32a and 32b extending along the water receiving rods 30a and 30b are integrally formed at the lower portions of the water receiving rods 30a and 30b, respectively. The cylindrical drainage channels 32a and 32b are connected to the water receiving mass 26 at the lower end of the inclined sides of the water receiving troughs 30a and 30b. Further, as shown in FIG. 5, the drain pipe 25 having one end 25a connected to the drain port 10a of the water receiving tray 10 extends downward, while the other end 25b is inclined to the water receiving bowl 30a. It is connected to the end portion of the drainage channel 32a corresponding to the upper end portion. Thereby, the water of the water receiving tray 10 of the water receiving shelf 2 is discharged to the water receiving mass 26 through the drainage pipe 25 and the drainage channel 32a.

  Further, the water receiving mass 26 is covered with a lid member 26A. An inlet end of a U-shaped drain trap 27 is connected to the lower part of the water receiving mass 26. The outlet end of the drain trap 27 is connected to a drain pipe 28, and the drain pipe 28 is connected to a sewage pipe (not shown) or the like through an opening 14 a of a bottom plate 14 </ b> C of the storage space 14. The drain trap 27 is provided with a water level sensor (not shown). The presence / absence of water in the drain trap 27 is notified by turning on / off the LED 7f, and an abnormal state in the drain trap 27 is indicated by blinking the LED 7f. It is configured to be notified and to be alerted by a buzzer (not shown).

  Further, when the water receiving mass 26 is clogged in a flow path after the water receiving mass 26 and a predetermined amount or more of water is stored in the water receiving mass 26, the water receiving mass 26 is assisted in drainage treatment. The piping 40 for performing to is connected. In addition, a water storage case 41 for storing water flowing out from the pipe 40 is connected to an end of the pipe 40 on the outlet side. The water storage case 41 is disposed below the bottom plate 14C of the storage space 14, and is exposed in the storage space 14 through a notch 14b formed in the bottom plate 14C. Accordingly, the user opens the inspection door 14E that can be opened and closed on the dining / living side of the storage space 14, so that water is accumulated in the water storage case 41 through the notch 14b of the bottom plate 14C. Can be visually recognized.

  In the present embodiment, as described above, the draining shelf 2 installed in the lifting opening 5 formed in a part of the counter 1 a of the kitchen floor cabinet 1 is attached to the lifting storage device 100 by the lifting mechanism 6. In use, the wall is lowered between the kitchen and the dining / living room by being lowered to the storage space 14 below the counter 1a and being raised above the counter 1a when the liftable storage device 100 is used. The liftable storage device 100 can also be easily installed on the kitchen floor cabinet 1 applied to a non-existing open-type facing kitchen, and when the draining shelf 2 is raised above the counter 1a, it stands upright The tableware can be taken in and out of the draining shelf 2 as it is.

  Moreover, in this embodiment, when the draining shelf 2 is raised above the counter 1a by configuring the draining shelf 2 to be movable up and down by the lifting mechanism 6 as described above, any step of the draining shelf 2 is arranged. Tableware can be easily taken in and out, and when the draining shelf 2 is lowered into the storage space 14 below the counter 1a, the top counter 4 of the draining shelf 2 removes a part of the counter 1a. Since it comprises, the upper surface of the counter 1a can be used more widely, As a result, workability | operativity can be improved.

  Further, in the present embodiment, as described above, the draining shelf 2 that is lowered by pushing the lowering switch 7c of the switch panel 7 is disposed at a predetermined interval d () where the lower part of the top counter 4 is above the lifting opening 5. By controlling by the control circuit of the control box 32 so as to be temporarily stopped when it is lowered to a position separated by about 100 mm), the draining shelf 2 is not lowered continuously to the lowered position D, but is being lowered in a predetermined position ( Even if there is a foreign object (for example, a tableware or a seasoning bottle) between the lower part of the top counter 4 and the lift opening 5 while the draining shelf 2 is descending, The foreign matter can be prevented from being sandwiched between the lower part of the top counter 4 and the lifting opening 5. Thereby, the foreign object can be prevented from being caught when the draining shelf 2 is lowered.

  Further, in the present embodiment, as described above, the descent switch 7c is controlled by further pressing the lowering switch 7c after the draining shelf 2 is temporarily stopped to further lower the draining shelf 2 from the temporary stop position. Since the draining shelf 2 can be further lowered from the temporary stop position only by continuing to push the button again, even if the lowering switch 7c is kept pressed while the draining shelf 2 is above the temporary stop position, the draining shelf 2 can always be stopped at the pause position. Thereby, it can suppress reliably that the draining shelf 2 falls continuously, without stopping at a temporary stop position. Further, in this case, by interrupting the operation of continuing to press down the descent switch 7c, the descent of the draining shelf 2 can be stopped immediately. Therefore, while the draining shelf 2 is further lowered from the pause position, Even when a foreign object is suddenly disposed between the lower part and the lift opening 5, the foreign object can be prevented from being sandwiched between the lower part of the top counter 4 and the lift opening 5. For these reasons, it is possible to more reliably suppress foreign matter from being caught when the draining shelf 2 is lowered.

  The embodiment disclosed this time should be considered as illustrative in all points and not restrictive. The scope of the present invention is shown not by the above description of the embodiments but by the scope of claims for patent, and further includes all modifications within the meaning and scope equivalent to the scope of claims for patent.

  For example, in the said embodiment, although the switch panel 7 provided with each switch 7a-7c etc. was shown about the example installed in the right side position of the front surface of the top counter 4 of the draining shelf 2, this invention is not limited to this, You may install the switch panel 7 provided with each switch 7a-7c etc. on the upper surface of the top-plate counter 4, the upper surface of the counter 1a of the floor cabinet 1 for kitchens, etc. It is also possible to use the switch panel 7 movably connected to the control circuit of the control box 32 using an electric cable or the like.

  Moreover, in the said embodiment, although the example which sets the space | interval d of the lower part of the top counter 4 and the raising / lowering opening 5 as a reference | standard which stops the draining shelf 2 to about 100 mm was shown, this invention is not limited to this. Instead, the interval d between the lower portion of the top counter 4 and the lifting opening 5 as a reference for temporarily stopping the draining shelf 2 may be set to be larger than 100 mm or smaller than 100 mm.

  Moreover, in the said embodiment, the raising / lowering storage apparatus of this invention is applied to the raising / lowering storage apparatus 100 provided with the draining shelf 2 which drains tableware by mounting tableware on the draining part 2a and 2b. Although shown about the example, this invention is not limited to this, the tableware dryer which drains the tableware by drying the tableware placed using drying means, and the washing of the tableware placed before drying The present invention can also be applied to a lifting and lowering storage device provided with a dishwasher and the like to which a function for performing the above is added.

It is the perspective view which showed the state which the raising / lowering storage apparatus fell in the floor cabinet for kitchens containing the raising / lowering storage apparatus by one Embodiment of this invention. It is the perspective view which showed the state which the raising / lowering storage apparatus rose in the floor cabinet for kitchens shown in FIG. It is the front view which showed the switch panel of the raising / lowering storage apparatus by one Embodiment shown in FIG. It is the perspective view which showed the state which looked at the raising / lowering storage apparatus by one Embodiment shown in FIG. 2 from the dining / living side. It is the front view which showed the state which looked at the raising / lowering storage apparatus by one Embodiment shown in FIG. 4 from the dining / living side. It is the top view which showed the structure of the raising / lowering mechanism of the raising / lowering storage apparatus by one Embodiment shown in FIG. It is sectional drawing which showed the structure of the raising / lowering mechanism of the raising / lowering storage apparatus by one Embodiment shown in FIG. It is the perspective view which showed the state which abbreviate | omitted the top-plate counter in the draining shelf of the raising / lowering storage apparatus by one Embodiment shown in FIG. It is the perspective view which showed the guide rail and bracket of the raising / lowering storage apparatus by one Embodiment shown in FIG. It is the block diagram which showed the control structure of the raising / lowering storage apparatus by one Embodiment shown in FIG. It is a figure for demonstrating the descent | fall operation | movement of the draining shelf of the raising / lowering storage apparatus by one Embodiment shown in FIG. 2, and the figure which showed the state which has a draining shelf in a raise position. It is a figure for demonstrating the descent | fall operation | movement of the draining shelf of the raising / lowering storage apparatus by one Embodiment shown in FIG. 2, and the figure which showed the state in which the draining shelf exists in a temporary stop position. It is a figure for demonstrating the descent | fall operation | movement of the draining shelf of the raising / lowering storage apparatus by one Embodiment shown in FIG. 2, and the figure which showed the state which has a draining shelf in a descent | fall position.

Explanation of symbols

1 Kitchen floor cabinet 1a Counter 2 Draining shelf (storage shelf)
5 Lifting Opening 6 Lifting Mechanism 7c Lowering Switch 14 Storage Space 32 Control Box (Control Unit)
100 Elevating storage device

Claims (2)

A storage shelf disposed in a lifting opening formed in a part of a counter of a kitchen floor cabinet; and a lifting mechanism for lowering the storage shelf to a storage space below the counter and raising the storage shelf above the counter. In a lifting storage device comprising
A lowering switch for lowering the storage shelf;
When the storage shelf is continuously lowered starting from a lowering instruction output by pressing the lowering switch , and the upper portion of the storage shelf is lowered to a position spaced apart from the lifting opening by a predetermined interval pause in, further characterized in that the opening switch after pausing the storage shelves and a control means for controlling the so that is lowered from the stop point by continuing pressed again, the lift stow apparatus. The control means controls the storage shelf to be surely stopped at the temporary stop position even if the lowering switch is continuously pressed while the storage shelf is above the temporary stop position . The elevating storage device according to claim 1.

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