JP2001017247A - Testing and sample placing device for chemicals - Google Patents

Abstract

PROBLEM TO BE SOLVED: To eliminate difficult welding work of rails over a plurality of steps for holding shelves in a case by forming hooks which can place slide bars between a shelf board and the hooks and stoppers abutting on end arms of the slide bars when a shelf board is drawn out. SOLUTION: Engaging parts 4c, 4c of a slide bar 4 are inserted and engaged with arbitrary engaging holes 3d, 3d formed on the inner wall surface of a case 1, and a pair of slide bars 4, 4 are mounted at a laveled height position in the case 1. Free ends of hooks 9, 9 having a shelf board 5 toward the back on the slide bars 4, 4 are placed positioning under the slide bars 4, 4, thereby the slide bars 4, 4 are mounted placing between the shelf board 5 and the hooks 9, 9. Under this condition, when a shelf board 5 is drawn out to the opening side of the case 1, the hook 9 slidingly moves along the slide bar 4 while retaining the shelf board 5 on the slide bar 4.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to an improvement of a test and sample setting device used for various purposes such as drying of various parts, sterilization of medical instruments, incubation, culture, environmental test, dampproof storage, and chemical storage. In particular, an object of the present invention is to prevent dropping or breakage of a sample or the like at the time of pulling out a shelf plate constituting a sample shelf to improve operability.

[0002]

2. Description of the Related Art Conventionally, this type of test and sample setting device is used as a means for fixing a sample or the like on a shelf plate to support an edge of the shelf plate at corresponding positions on both left and right wall surfaces in a case. A pair of left and right rails having a U-shaped cross section are welded in the direction of pulling out the shelf, and a shelf is inserted between the pair of rails so that the shelf can be pulled out from the back of the room toward the opening direction. It is known that a plurality of plates are formed in a case at predetermined intervals in a vertical direction in a case.

[0003]

However, in such a conventional apparatus, it is difficult to weld rails for sliding a shelf, and it is also difficult to change the spacing between the shelf boards during use. There is also a problem that the rails are attached to the wall portions where no plates are present, which hinders the operation. In addition, when the shelf is pulled out toward the opening side, the shelf is pulled out too much, the left and right edges fall off the rail, and even if it does not come off the rail, it loses equilibrium and tilts, and the object placed on the shelf There were functional or cost problems such as falling to the ground and damaging them.

[0004]

SUMMARY OF THE INVENTION Accordingly, the present invention has been made to solve the above-mentioned problems in the prior art, to simplify the structure and assembly, and to solve the problem when the shelf board is pulled out. More specifically, the invention according to claim 1 is a case having a shelf plate that can be pulled out from the back of the room toward the opening direction in order to facilitate the placement and removal of the sample. A pair of slide bars are provided on the left and right walls to support the left and right edges of the shelf, and are provided in the left and right edges of the shelf. When the slide is moved, the free end is located below the slide bar so that the slide bar can be sandwiched between the shelf and the shelf, and the end arm of the slide bar when the shelf is pulled out. Contact That a wrapper is formed about the test and the sample stationary apparatus chemicals or the like, wherein.

According to a second aspect of the present invention, there is provided a case having a shelf plate which can be pulled out from the back of the room toward the opening direction in order to facilitate the placement and removal of the sample. A pair of slide bars having an upper piece and a lower piece sandwiching the edge of the shelf board are provided in the direction in which the shelf board is pulled out, and furthermore, the shelf board is drawn out at both left and right edges of the shelf board. The present invention also relates to a device for testing chemicals and the like and a sample placing device, characterized in that a stopper for contacting an end arm of the slide bar is formed.

Further, according to a third aspect of the present invention, in the first or second aspect, the shelf plate which can be pulled out from the back of the room toward the opening direction is made of a stainless steel round bar as an aggregate. The present invention relates to an apparatus for testing chemicals and the like and for placing a sample.

According to a fourth aspect of the present invention, the slide bar is detachably mounted by holding and holding both ends of the slide bar in mounting holes formed at predetermined intervals in the vertical direction on the inner wall surface of the case. The present invention relates to an apparatus for testing a drug or the like and a sample setting apparatus according to claims 1 to 3. Claim 5
The invention according to any one of claims 1 to 4, wherein the shelves that can be pulled out from the back of the room in the opening direction are formed in a plurality of steps at a constant interval in the height direction inside the case. 5. The test and sample setting device according to claim 1, wherein a plurality of shelves that can be pulled out from the opening toward the opening direction are formed in a plurality of steps at a constant interval in the height direction in the case.

In the above construction, a pair of slide bars for supporting the left and right edges of the shelf in the direction in which the shelf is drawn out correspond to the left and right walls of the case. The free end is located below the slide bar when the shelf slides, and the slide bar is sandwiched between the shelf and the shelf at the left and right edges of the shelf. In the case where a hook that can be used and a stopper that comes into contact with the end arm of the slide bar when the shelf is pulled out are formed, the structure for supporting the shelf is simple, and the shelf is opened by opening the case. When the drawer is pulled out in the direction, the stopper hits the end arm of the slide bar, so that the drawer limit of the shelf can be easily known.

A pair of slide bars having upper and lower pieces sandwiching the edge of the shelf plate correspond to the left and right wall surfaces of the case in the direction of pulling out the shelf plate. 2. The invention according to claim 1, wherein the stopper is provided at both left and right edges of the shelf plate to contact the end arm of the slide bar when the shelf plate is pulled out. In addition to the above, not only can the drawer limit of the shelf be easily known, but also the shelf itself has the following features.
It is not necessary to provide a hook as defined in (1), and the stability is further improved because the left and right edge portions of the shelf plate are in sliding contact with the slide bar evenly over the respective portions in the longitudinal direction.

According to a fourth aspect of the present invention, both ends of the slide bar are hooked and held in mounting holes formed at predetermined intervals in the vertical direction on the inner wall surface of the case to be detachable. As described above, both ends of the slide bar are hooked and held in opposition to each other in an arbitrary mounting hole formed at a constant interval in the height direction on the inner wall surface of the case, and a shelf plate is attached thereto to form a plurality of stages. In such a case, the structure is simplified, and the workability is markedly improved without the need for welding work, and the cost can be reduced.

[0011]

DESCRIPTION OF THE PREFERRED EMBODIMENTS The specific contents of the present invention will be described below with reference to the drawings. FIGS. 1 to 4 show a first embodiment of the present invention. That is, in the drawing, 1 denotes a case, 4 denotes a slide bar, and 5 denotes a shelf. The case 1 is formed by molding a metal plate into a box shape. Although not shown, the case 1 has a door that can be opened and closed to close a front opening, and the left and right side wall surfaces 2 and 2 have openings close to the back of the room. At the close part, each pair of locking holes 3a of the same height
To 3 g are formed at predetermined intervals in the vertical direction.

The slide bar 4 is provided with the locking holes 3a to 3g.
Has a length corresponding to the distance between a pair of locking holes (3d and 3d in FIG. 1) at an arbitrary height position,
The rear end includes horizontal end arms 4a, 4a and upper rising portions 4b, 4b, and locking portions 4c, 4c formed with a step between the upper ends of the rising portions. 4c, 4c are inserted into any locking holes (for example, 3d
3d) and the slide bar 4 is fixed to the side of the side wall 2 by locking the locking portions 4c and 4c from the step to the back side of the side wall 2.
Is held from the back of the room in the opening direction along the inner surface of the room.

Further, the shelf 5 has a rectangular frame 6 and the frame 6
And a narrow rod 8 welded to the inside of the shelf 7 at equal intervals and a thin rod 8 welded in a cross direction to the rail 7, and furthermore, the left and right edges of the shelf 5, that is, the shelf Hooks 9 are attached to the left and right ends of the bar 7 on the rear side of the plate 5. That is, the hook 9 is
Is formed in a crank shape so that a free end is located below the slide bar when the slide bar slides along the slide bar 4 so that the slide bar can be sandwiched between the slide bar and the shelf plate. The free end is directed outward, and one of the mounting end pieces 9a is welded integrally at the portion along the crosspiece 7.

Further, a stopper 10 is formed at a position on the left and right sides of the frame body 6 which is closer to the rear than the middle, to abut against the end arm 4a of the slide bar 4 when the shelf plate 5 is pulled out. ing. The stopper 10 in this case is formed by welding a hemispherical or short rod-shaped metal to the lower side of the frame 6 as shown in the figure, or by forming a part of the frame 6 downward in a U-shape. Alternatively, the frame body 6 itself may be bent or pressed to form a projection downward.

In the above configuration, the locking portions 4c of the slide bar 4 are inserted and engaged in arbitrary locking holes (for example, 3d and 3d) formed in the inner wall surface of the case 1, and A pair of slide bars 4.4
And the shelf plate 5 is mounted on the slide bars 4.4 with the free ends of the hooks 9.9 located on the rear side positioned below the slide bars 4, 4, respectively. The slide bar 4.4 is attached so as to be sandwiched between the shelf 5 and the hook 9.9.

Therefore, when the shelf 5 is pulled out toward the opening side of the case 1 in such a state, the hook 9 slides along the slide bar 4 while holding the shelf 5 on the slide bar 4. Then, when approaching the drawer limit position, the stoppers 10 of the shelf 5 abut against the end arms 4a of the slide bar 4, and the further withdrawal of the shelf 5 is restricted. When the shelf plate 5 is pushed into the inside of the case 1, the sliding operation is performed along the slide bar 4 stably toward the back by the above-described reverse action.

FIGS. 5 to 7 show a second embodiment of the present invention. In this case, by changing the configuration of the slide bar, the configuration of the shelf is further simplified, and the stability in the case is further improved. In FIG. , 15 represent a shelf board. As in the case of the first embodiment, the slide bar 14 has a length corresponding to the interval between a pair of locking holes at an arbitrary height position among the locking holes 3a to 3g, and -Oriented horizontal end arms 14a, 14a and upper rising portions 14b, 14
b, and locking portions 14c formed between the upper end of the rising portion and the upper portion via a step portion.

Further, an auxiliary bar 14d is attached by welding between the bending angle portions between the both end arms 14a, 14a and the upper rising portions 14b, 14b, and both ends of the auxiliary bar 14d are oriented in the same direction. An upper piece 14e that is bent to form a wall contact piece 14f is integrally attached to the slide bar 14 by welding in a state where the upper piece 14e is approximately equal to the thickness of the shelf 15 or a slightly wider space is maintained. , A lower piece and an upper piece 14e formed by the slide bar 14 sandwiching the edge of the shelf.

On the other hand, the shelf board 15 is provided with a rectangular frame 16 and a rail 1 attached to the inside of the frame 16 by welding at equal intervals.
7 and a thin rod 18 attached by welding to the crosspiece 17 in the cross direction, and when the shelf 15 is pulled out at a position closer to the rear than the middle of the left and right side pieces of the shelf 15 A stopper 20 that contacts the end arm 14a of the slide bar 14 is formed downward. The specific configuration of the stopper 20 in this case is the same as that of the first embodiment.

Therefore, in the case of the configuration of the second embodiment, when the shelf 15 is pulled out toward the opening side of the case 1, the left and right sides of the shelf 15 are on the slide bar 14 and the upper piece 14e is in contact with the upper piece 14e. While being held in the middle, it is slid and moved out to be stably pulled out, and when it reaches the drawer limit position, the stoppers 20 and 20 of the shelf 15 are moved to the end arms 14a and 14a of the slide bar 14 and 14 respectively.
14a, the further withdrawal of the shelf 15 is restricted. Further, when the shelf board 15 is pushed into the inside of the case 1, it can be stably slid along the slide bar 14 toward the back by the reverse operation described above.

[0021]

According to the present invention, as described above, in the first aspect of the present invention, there is provided a case having a shelf plate which can be pulled out from the back of the room toward the opening direction in order to facilitate the placement and removal of the sample. Then, on both the left and right walls of the case,
A pair of slide bars are provided for supporting the left and right edges of the shelf in the drawing direction of the shelf, and the left and right edges of the shelf are free to slide when the shelf slides. A hook whose end is located below the slide bar so that the slide bar can be sandwiched between the shelf plate and
A stopper that comes into contact with the end arm of the slide bar when the shelf is pulled out eliminates the need for difficult rail welding work that spans multiple steps to hold the shelf in the case. In addition to simplifying assembly, the shelves can be repositioned to any height, eliminating problems such as falling loads due to drawers exceeding the drawer limit, improving functionality and manufacturing costs. Can be significantly reduced.

According to the second aspect of the present invention, there is provided a case having a shelf plate which can be pulled out from the back of the room toward the opening direction in order to facilitate the stationary placement / removal of the sample. A pair of slide bars having an upper piece and a lower piece sandwiching the edge of the shelf board are provided in the direction in which the shelf board is pulled out. Since the stopper which comes into contact with the end arm of the slide bar when it is formed is formed, in addition to the operation and effect of the above-mentioned invention of claim 1 in that the sample and the like are easily placed and taken out, furthermore, when the sample is pulled out. Various beneficial effects are exhibited, such as the stability of the shelf plate is improved and the configuration of the shelf plate itself is simplified.

[Brief description of the drawings]

FIG. 1 is a perspective view of a main part of an apparatus for testing and setting a sample and the like according to a first embodiment of the present invention.

FIG. 2 is a front view and a side view centering on a flat surface of a shelf board.

FIG. 3 is a front view showing a state where a shelf board is attached to a slide bar.

FIG. 4 is a side view showing a state where a shelf board is attached to a slide bar.

FIG. 5 is a front view and a side view of a slide bar according to a second embodiment of the present invention.

FIG. 6 is a front view and a side view centering on a flat surface of a shelf plate according to a second embodiment of the present invention.

FIG. 7 is a front view showing a mounting state of a shelf board to a slide bar according to a second embodiment of the present invention.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 Case 2 Side wall 3a-3g Locking hole 4 Slide bar 4a End arm 4b Upper rising part 4c Locking part 5 Shelf 6 Frame 7 Beam 8 Thin rod 9 Hook 9a Mounting end piece 10 Stopper 14 Slide bar 14a End Arm 14b Upper rising portion 14c Locking portion 14d Auxiliary bar 14e Upper piece 14f Wall contact piece 15 Shelf 16 Frame 17 Beam 18 Thin rod 20 Stopper

Claims (5)

[Claims] 1. A case having a shelf plate which can be pulled out from the back of a room toward an opening direction in order to facilitate placement and removal of a sample.
A pair of slide bars are provided for supporting the left and right edges of the shelf in the drawing direction of the shelf, and the left and right edges of the shelf are free to slide when the shelf slides. A hook whose end is located below the slide bar so that the slide bar can be sandwiched between the shelf plate and
A test and sample setting device for chemicals and the like, characterized in that a stopper for contacting the end arm of the slide bar when the shelf is pulled out is formed. 2. A case having a shelf plate which can be pulled out from the back of the room in the direction of the opening to facilitate the placement and removal of the sample,
A pair of slide bars having an upper piece and a lower piece sandwiching the edge of the shelf board are provided in the direction in which the shelf board is pulled out, and at the left and right edges of the shelf board, when the shelf board is pulled out. An apparatus for testing and placing a sample of a medicine or the like, characterized in that a stopper for contacting an end arm of the slide bar is formed. 3. The test and sample of a chemical or the like according to claim 1 or 2, wherein the shelf plate that can be pulled out from the back of the room toward the opening direction is made of a stainless steel round bar as an aggregate. Stationary device. 4. The slide bar according to claim 1, wherein both ends of the slide bar are detachably hooked and held in mounting holes formed at predetermined intervals in the vertical direction on the inner wall surface of the case. Test and sample placement equipment. 5. The room according to claim 1, wherein a plurality of shelves that can be pulled out from the back of the room toward the opening direction are formed in a plurality of steps at regular intervals in the height direction inside the case. The test and sample setting device according to claim 1, wherein a plurality of shelves that can be pulled out from the back toward the opening direction are formed in a plurality of steps at a constant interval in a height direction in the case.