JP2505132B2 - Door holding device - Google Patents

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention can firmly hold a slide door that opens and closes an opening provided in a box-like body by raising and lowering it, and can easily lower the slide door by operating a handle. The present invention relates to a door holding device.

[0002]

2. Description of the Related Art Can compressors for crushing empty cans such as Ito cans and pail cans are widely used. In such a can compressor, generally, an opening for accommodating an empty can is provided in a box-shaped body, and the empty can accommodated from the opening is crushed between plate bodies moving by the operation of a cylinder or the like. To do.

Conventionally, the opening is provided with a door in order to prevent scattering of residue in the empty can, ejection of the empty can during crushing, or scattering of debris due to rupture of a high-pressure can such as an aerosol can. It was tightly closed.

[0004]

However, in the door for closing the opening, in order to firmly hold the door in the closed state, the door and the box-shaped body are locked with each other by using locking metal fittings or the like.
It was closed by a means that could not easily open the door.

Therefore, when crushing a large number of empty cans and the like, it takes a lot of time to open and close the door, which may significantly reduce workability.

According to the present invention, the second magnetic body of the handle fitting and the first magnetic body provided in the box-shaped body are attracted to each other at the raised position of the slide door, and further, the downward tilting of the handle is allowed when the slide door is lowered. Based on the provision of a locking means for locking the door, the opening can be easily opened without the trouble of opening and closing the sliding door, and the sliding door can be firmly held in the raised position to close the opening. The purpose is to provide the device.

[0007]

DISCLOSURE OF THE INVENTION The present invention is a door holding device for holding a slide door for opening and closing an opening provided in a vertical wall of a box-like body by raising and lowering it in a raised position. A first magnetic body provided on the box-shaped body near the upper edge of the sliding door, and a board disposed on a notch formed by cutting out the upper edge of the slide door and pivotally supported by a horizontal support shaft. The protruding handle and the first handle in the horizontal state of the handle.
Handle metal fittings provided with a second magnetic material having attraction surfaces facing each other in parallel to the attraction surface of the magnetic material and attracting each other by contact, and a handle provided on the slide door and the handle hardware when the slide door descends. A locking means is provided which allows downward tilting and makes the handle horizontal when rising.

[0008]

The second magnetic body of the handle metal fitting arranged on the upper edge of the slide door is attracted to the first magnetic body provided in the box-like body to close the slide door in the raised position, that is, the opening. It can be firmly held in the state.

Further, since the slide door is provided with a locking means for allowing the handle to tilt downward when the slide door is lowered and for holding the handle horizontal when the slide door is raised, the slide door firmly held in the raised position is such that the handle faces downward. The holding can be easily released by tilting. Moreover, since the handle is horizontal when the slide door is raised, the first and second magnetic bodies can be surely adsorbed, and the opening and closing work can be streamlined and the workability can be improved.

[0010]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS A case in which the door holding device of the present invention is applied to a can compressor will be described below as an embodiment with reference to the drawings.

In the figure, a door holding device 1 of the present invention is a slide door which opens and closes an opening O provided in a vertical wall 2A of a box-shaped body 2 which constitutes a can compressor body 15 of a can compressor P by lifting and lowering. 3 is held at the raised position W.

The can compressor body 15 includes parallel and vertical rectangular side plates 20, 20 and a vertical and rectangular back plate 21 that joins the trailing edges of the side plates 20, 20, side plates 20, 20, and back plate 21.
Horizontal rectangular upper plate 22 that connects the upper edges of the upper and side plates 20, 2
A small-width collar plate 23, 23 that bends at a right angle from the front edge of 0 and extends in a direction facing each other, and a small-width hanging member that is hung between the collar plates 23, 23 and that hangs from the front edge of the upper plate 22. The metal box-shaped body 2 is provided with a front plate 25 that forms a rectangular opening O through which a one-tower can, a pail can, etc. pass through with the lower edge of the plate 24. Therefore, the opening O is provided in the vertical wall 2A formed by the front plate 25 of the box-shaped body 2.

At the lower end of the box-shaped body 2, wheels 27 ...
The rectangular bottom plate 29 pivotally attached to the bottom plate 29 is fixed, and the upper ends of the four shafts 30 that rise vertically from the vicinity of the four corners of the bottom plate 29 are arranged below and adjacent to the upper plate 22. The horizontal and rectangular top plate 31 is firmly supported by bolts near its four corners.

As shown in FIG. 11, the bottom plate 29 has a cylindrical base portion 32 on the upper surface and substantially in the center thereof, and a protruding portion 33A protruding from the peripheral surface of the base portion 32 at the peripheral edge thereof, and the base portion 32 has an upper end. A support base 34 composed of a circular upper plate portion 33 fixed to the base plate 32 is erected by bolting a horizontal base plate 35 attached to the lower end of the base portion 32 to the bottom plate 29.

Further, a cylindrical rising portion 3 whose inner surface abuts on an O-ring 36 arranged on the periphery of the upper plate portion 33 of the support base 34.
7 and a rectangular lower plate portion 40 which is fixed to the lower end of the rising portion 37 leaving an open portion for opening the inside of the rising portion 37 and which inserts the shafts 30 ... In the vicinity of the four corners via dry bearings 39. A compressor 42, which is fixed to the upper end of the rising portion 37 and has a horizontal and rectangular receiving plate portion 41 that inserts the shafts 30 in the vicinity of the four corners through dry bearings 39, can be moved up and down by a support base 34. Supported by. Therefore, above the upper plate portion 33, the upper plate portion 33
The airtight chamber V surrounded by the rising portion 37 and the receiving plate 41 can be formed.

The compressing tool 42 is usually shown in FIGS.
As shown in FIG. 1, the lower surface of the receiving plate 41 is a cushion material 43.
It is in contact with the upper plate portion 33 of the support base 34 via, and in this reference state X, the receiving plate portion 41 is located near the lower edge of the opening O.

Further, in the compression tool 42, the O-ring 36 provided on the upper plate portion 33 by the compression device 44 is lifted up to the rising portion 37.
While being in contact with the inner surface, the shaft 30 can be guided and moved upward.

Therefore, in the can compressor body 15, in the standard state X, an empty can A such as a one-ton can or a pail can is passed between the receiving plate 41 and the top plate 31 through the opening O. A can housing space S for housing is formed, and as shown in FIG. 12, the compression tool 42 moves upward toward the top plate 31, so that the receiving plate portion 41 forms an empty can with the top plate 31. It is possible to shift to a compressed state Y in which A can be crushed.

Further, as shown in FIGS. 11 and 13, the compression device 44 is installed on the front part of the upper surface of the bottom plate 29 and can be stepped on through a notch 25A provided on the front plate 25. And the protruding portion 3 of the upper plate portion 33.
A quick release valve 49 that connects the lower end of an air pipe 47 that opens on the upper surface of 3A and that allows the air supplied to the airtight chamber V to quickly escape after operation is connected to the foot switch 45 by a pipe 46 with a valve 50 interposed. And an air supply (not shown). The quick release valve 49 is connected to the foot switch 45 via a pipe 76.

Therefore, as shown in FIG. 12, when the foot switch 45 is stepped on, the air flows through the quick release valve 49 and the air pipe 47 to the airtight chamber V.
As a result, the compressor 42 is moved upward, so that the empty can A can be crushed between the receiving plate 41 and the top plate 31 in the compressed state Y.

When the foot switch 45 is turned off, the supplied air can be quickly discharged by the quick release valve 49, and the silencer 51 fixed to the lower surface of the quick release valve 49 can reduce the noise at the time of discharging the air. The compression tool 42 is lowered by its own weight and restored to the reference state X.

When the empty can A is crushed, the opening O is blocked by the slide door 3 to prevent leakage of the residual liquid in the empty can A.

As shown in FIGS. 1 and 2, the slide door 3 is provided with vertically long rail plates 54, 54 mounted on the front surfaces of the collar plates 23, 23 via the plates 53, 53 and the collar plate 23, 23. Two
It has a rectangular plate shape in which both side edges are fitted in a groove formed by 3 so as to be movable up and down. Therefore, the opening O can be closed by raising the slide door 3, and the opening O can be opened by lowering the slide door 3, and the can storage space S can be opened from the opening O.
Can hold empty can A. The slide door 3 with the opening O opened has its lower end supported by a receiving plate (not shown) fixed between the horizontal support plate 52 joining the lower ends of the rail plates 54, 54 and the front plate 25. It

A first magnetic body 4 is provided in the box-shaped body 2 near the upper edge of the slide door 3 at the raised position W for closing the opening O.
It is provided in. That is, as shown in FIG. 5, the first magnetic body 4 is bolted to the front portion of the lower surface of the upper plate 22 of the box-shaped body 2, and the lower surface thereof forms a horizontal attracting surface 4A.

Further, a notch portion 5 is formed on the upper edge of the slide door 3 by notching the upper center of the upper edge of the slide door 3 into a rectangular shape.
And the handle fitting 11 is formed in the notch 5.
Is arranged.

As shown in FIGS. 3 and 4, the handle fitting 11 is a horizontal cylindrical pipe 56 welded to the rear surface of the slide door 3 and both sides of the cutout portion 5 via plates 55, 55.
It comprises a rectangular base plate 7 pivotally supported by a horizontal support shaft 6 inserted in 56. That is, the cylindrical tube 57 is horizontally welded to the rear surface of the substrate 7, and the spindle 6 is inserted into the cylindrical tube 57, so that the upper end of the substrate 7 slides on the slide door 3.
It is pivotally aligned with the upper end of. The thickness of the substrate 7 and the thickness of the plate 55 are set equal to each other, and
The width of the substrate 7 is made slightly smaller than the width of the cutout 5.

On the front surface of the substrate 7, the cylindrical tube 57 is provided.
An U-shaped handle 9 projecting outward, that is, forward, is fixed at the same height position as or above the cylindrical tube 57, and an L-shaped magnetic angle fitting is provided on the upper rear surface of the substrate 7. By sticking one piece, the grip 9 has an attracting surface 10A facing in parallel to the attracting surface 4A of the first magnetic body 4 in the horizontal state of the handle 9, that is, the vertical state Z of the substrate 7, and is attracted to each other by contact. Horizontal second magnetic body 1
0 is projected rearward from the upper portion of the rear surface of the substrate 7.

The second magnetic body 10 and the grip 9 form a grip metal fitting 11 together with the substrate 7, and the slide door 3 and the grip metal fitting 11 have a downward tilting of the grip 9 when the slide door 3 descends. Locking means 12 is provided which allows and allows the handle 9 to be level when raised.

In the present embodiment, the locking means 12 is composed of a wide locking plate 14 which is integrally provided at the lower end of the base plate 7 and straddles the notch 5, and pulls up the handle 9 when the slide door 3 is raised. As a result, the locking plate 14 is attached to the slide door 3
The substrate 7 is kept in the vertical state Z by contacting the rear surface, and the handle 9
Is horizontal.

Further, as shown in FIG. 5, in order to lower the slide door 3 from the state where the first magnetic body 4 and the second magnetic body 5 are attracted to each other at the raised position W, the figure is shown. As shown in FIG. 6, by pushing the handle 9 downward and tilting the handle 9 downward, the upper portion of the substrate 7 is projected forward from the notch portion 5 around the support shaft 6 as a second magnetic body 10.
The attraction surface 10A may be separated from the attraction surface 4A of the first magnetic body 4. At this time, the locking plate 14 is attached to the slide door 3
The handle 9 is separated rearward from the rear surface to allow the downward tilting of the handle 9. Since the locking plate 14 can come into contact with the rear surface of the slide door 3, the handle 9 can be prevented from tilting upward.

FIG. 7 also shows the sliding door 3 being raised by pulling up on the grip 9. Slide door 3 like this
Can firmly close the opening O by attracting the first and second magnetic bodies 4 and 10, and by pressing down the handle 9, the opening O can be easily opened by the lever action, and the opening and closing work can be performed. It can improve efficiency and improve operability.

On one side plate 20 of the can compressor body 15, a punching tool 1 capable of punching a high pressure can B such as an aerosol can.
7 is provided, and the punching tool 17 opens and closes a hole 59 formed in a portion of one of the side plates 20 facing the can storage space S and is pivotally supported by the side plate 20 below the hole 59. Lid 60
Equipped.

As shown in FIG. 10, the hole 59 has a horizontally long rectangular shape, which communicates with the can storage space S and allows the high-pressure can B to pass sideways.

Further, at the inner edge of the hole 59 on the side where the lid 60 is pivotally supported, that is, at the lower edge of the hole 59 in this embodiment, as shown in FIG.
As shown in FIG. 10, two cutting blades 61, 61 are provided, and the distance D between the tip of the cutting blade 61 and the inner edge facing the tip, that is, the upper edge of the hole 59 is set to a high pressure. Can B
Is smaller than the outer diameter R.

The upper edge of the hole 59 is formed by horizontal rollers 66 pivotally mounted on both sides in order to facilitate the storage of the high-pressure can B in the can storage space S.

The lid 60 has a rectangular lower piece 60A whose lower end is pivotally attached below and outside the hole 59 provided in the side plate 20 and whose upper end abuts the tip of the cutting blade 61 when the lid is closed.
A lower diagonal piece 60B extending outward and obliquely upward from the upper end of the lower piece 60A, a cover piece 60C covering the rising hole 59 from the upper end of the lower slope piece 60B, and an upper end of the cover piece 60C. A metal having an upper diagonal piece 60D which extends inwardly and obliquely upward and whose upper end is along the upper edge of the hole 59, and an upper piece 60E which can stand up from the upper end of the upper diagonal piece 60D and come into contact with the outer surface of the side plate 20. It consists of bent plates.

A handle 62 is fixed to the upper piece 60E and a protruding piece 63 protruding from the upper end of the upper piece 60E.
Both sides and both sides of the contact piece 64 extending outward and obliquely downward from the lower end of the lower piece 60A are joined by reinforcing flanges 65, 65 protruding from both sides of the upper piece 60E and the lower piece 60A.

As shown in FIG. 9, the lid body 60 is in an open state U in which the abutting piece 64 is brought into contact with the side plate 20 and held obliquely.
And the high pressure can B is laid sideways to support the high pressure can B by the upper end of the lower piece 60A and the tip of the cutting blade 61,
By closing the lid 60, the high pressure can B is stored in the can storage space S through the hole 59.

When the lid 60 is closed, the distance D
Is smaller than the outer diameter R of the high-pressure can B, the high-pressure can B can be perforated by one-touch with the cutting blade 61 without any trouble, and the workability can be improved and the rupture of the high-pressure can B at the time of crushing can be prevented. it can.

[0040]

As described above, the door holding device of the present invention can firmly hold the raised slide door by attracting the first and second magnetic bodies, and can be easily tilted downward by the handle. The opening can be opened by lowering the slide door, and the opening and closing work of the opening can be streamlined.

[Brief description of drawings]

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

FIG. 2 is a front view thereof.

FIG. 3 is a perspective view showing a handle fitting.

FIG. 4 is a plan view thereof.

FIG. 5 is a sectional view showing the operation.

FIG. 6 is a sectional view showing the operation.

FIG. 7 is a sectional view showing the operation.

FIG. 8 is a cross-sectional view showing a punching tool for punching a high-pressure can.

FIG. 9 is a cross-sectional view showing its action.

FIG. 10 is a front view showing a hole through which a high-pressure can passes.

FIG. 11 is a cross-sectional view showing the structure of a can compressor.

FIG. 12 is a sectional view showing the operation.

FIG. 13 is a diagram schematically showing the structure of a can compressor.

[Explanation of symbols]

 2 Box-shaped body 2A Wall body 3 Sliding door 4 First magnetic body 5 Notch 6 Support shaft 7 Base plate 9 Handle 10 Second magnetic body 11 Handle metal fitting 12 Locking means O Opening

Claims (1)

(57) [Claims] 1. A door holding device for holding a slide door that opens and closes an opening provided in a vertical wall of a box-shaped body by raising and lowering in a raised position, wherein the box-like shape is provided near an upper edge of the raised slide door. A first magnetic body provided on the body, a handle arranged on a cutout formed by cutting out the upper edge of the slide door and pivotally supported by a horizontal support shaft, and a handle protruding outward, and a handle horizontal In a state, a grip fitting provided with a second magnetic body having a suction surface facing in parallel with the suction surface of the first magnetic body and being attracted to each other by contact, and a slide provided on the slide door and the grip fitting. A door holding device comprising locking means for allowing downward tilting of the handle when the door is lowered and for leveling the handle when raised.