JPH0443073Y2 - - Google Patents

Description

[Detailed Description of the Invention] "Industrial Application Field" This invention relates to an assembly wagon for home use, and is particularly suitable for use in the kitchen.

``Prior Art'' Conventionally, this type of wagon has been provided with several levels of shelf boards for placing goods, pillars are erected at the four corners, and casters are attached to the bottom ends of the pillars to make the wagons movable.

``Problems that the invention aims to solve'' In the above-mentioned wagon, when items are placed on the shelves, all sides are open, making it easy to take items in and out.
Since the items are exposed, they can be invaded by pests such as flies and cockroaches, making it unsanitary. It is particularly unsuitable for storing unpackaged food.

Therefore, the present invention has been improved to eliminate the above-mentioned drawbacks, and provides a fly protection device in which an insect repellent net can be combined and attached at an appropriate position on the wagon body as an optional component attached to the wagon body.

"Means for solving the problem" In order to solve the above problem, a pair of inverted U-shaped frames are arranged side by side on the left and right to form a four-column body at the four corners, and the front part of the four-column body is a curtain board. In the assembled wagon, a top plate and a bottom plate are horizontally mounted on the upper and lower parts between the four pillars, a plurality of shelf boards are installed in several stages in the middle part, and casters are attached to the lower ends of the four pillars to make it movable. , In order to provide a fly trap, in the space between the top board and the top shelf board, or in the space between both shelves of other tiers, a door frame with both screen doors fitted in a sliding manner, and a mesh screen inside the frame. A side screen frame with a stretched frame and a similar back screen frame are removably fitted and assembled from three sides of the outer surface of a four-column body, and both the door frame and the side screen frame are horizontally rectangular frames. The upper material of the frame is provided with a downward recessed fitting part for inserting the upper end of the mesh surface body on the outside, an L-shaped piece for engaging the flange of the upper shelf board on the inside, and a mesh is provided on the lower material. The upward concave fitting part for inserting the lower end of the face piece is on the outside, the lug that rests on the side edge of the lower shelf board is extended on the inside, and the bottom part of the bottom material has screws for fixing the locking tool to the shelf board. Holes and screws are provided, and the front and rear members have flange pieces projecting outward.

The upper and lower edges of this rectangular frame are in contact with the side edges of the top plate and the top shelf board, and the frame is inserted between the front and rear pillars, and the L-shaped piece is used to lock it to the top plate, and the lower locking tool is attached to the shelf. Lock it to the board and tighten it with screws. In addition, for the back mesh frame, the upper and lower edges of the rectangular frame are inserted into the rear edges of the top plate and the shelf board, and the curved mounting pieces are attached to the outer ends of the left and right vertical members to connect the top plate assembly screws and shelf supports. and secure it by tightening the screw.

In this way, the fly trap device is attached to the wagon.

"Function" By fitting the door frame fitted with the screen door, the side screen frame body, and the back screen frame body as an outer enclosure to a part of the wagon body, the fly protection device can be attached to a part of the wagon body. It is economical because only the members of this fly tracking device can be provided as optional materials according to the user's request.

The rectangular frame of the door frame and the side mesh frame is secured with the inside of the top material to the side edge of the top plate, the inside of the bottom material is secured to the side edge of the shelf board via a locking tool, and then tightened with screws. fixed by
The front and rear side members have outwardly protruding flange pieces that contact the outer curved surfaces of the front and rear pillars to close the gap between them and the pillars to prevent insects from entering. and the rear edge of the shelf board, insert the mounting pieces of the vertical members on both sides between the left and right columns, and engage and tighten the assembly screws of the top board and the shelf brackets of the shelf board, so that the back of the wagon can be joined. The area can be closed without any gaps.

In this way, there are no gaps between the surrounding joints, which prevents the entry of small insects, and a trigonal net surface improves ventilation.A fly-proof device is installed, and items can be taken in and out by operating the double-sliding screen door. The casters at the bottom of the column make it easy to move to an appropriate location.

"Example" An embodiment of the present invention will be described with reference to the accompanying drawings.

FIG. 1 is a perspective view of the wagon in this embodiment, and FIG. 2 is an exploded perspective view of the fly-covering device in the upper part of the wagon.

A ₁ and A ₂ are frames arranged side by side on the left and right, and are long pillars with a round cross section and a horizontal rod 2 set to a predetermined length, bent in a round shape at both ends and extended downward. 1 are placed opposite each other in the front and back to form an inverted U-shape. The frame of the wagon body W is formed by connecting the two frame bodies by covering the front surface of a pair of left and right frame bodies with a curtain plate 7.

The frames A ₁ and A ₂ are constructed by dividing the front and rear columns 1 into upper and lower halves, and are integrated by providing a connecting core (not shown) at the upper and lower connecting positions 5. Attach caster 6 to the lower end of the column.

the left column 1a in the upper part from the column connection position 5;
Between 1b and the right pillars 1c and 1d, a guard rod 3 is installed, in which the middle position between two parallel upper and lower horizontal rods is connected by a plurality of vertical rods, and the lower part of the connecting position 5 is A connecting rod 4 is constructed in which both ends of the horizontal rod are inclined downward.

The guard rods 3 are located on both side surfaces of the middle shelf board 10', and the same guard rods 3' are also installed on both side surfaces of the bottom plate 11.

The curtain plate 7 is divided into upper and lower halves at a connecting position 5 between the lower bent portions of the upper ends of the frames A ₁ and A ₂ and the lower end of the column 1, and its width is equal to the width between the outer surfaces of the left and right frames. A handle 8 that also serves as a towel rack is provided at the upper end of the lower curtain plate.

The top plate 9 is fitted inside the upper ends of both frames A ₁ and A ₂ and is suspended horizontally, with its front end in contact with the vertical surface 7 a of the curtain plate 7 , and its rear end in contact with the rear column 1 . Screw 2 extended to the end and screwed in the rear end from the outside of the column.
It is fixed at 6.

The middle shelf plate 10' and the bottom plate 11 are plates having the same shape as the top plate 9, and their fastening means are also the same.

However, although the uppermost shelf board 10 is a shelf board on which a fly-keeping device H, which will be described later, is mounted, it is locked by a shelf support 25 so that it can be adjusted up and down when the fly-keeping device is not provided.

The cage body 12 to be locked at the lower part has a large number of wire rods arranged in parallel, other wire rods are crossed at right angles to the wire rods to form a lattice body, both sides are bent upward to form a cage shape, and the wire rods are crossed at both front and rear ends. It is constructed by horizontally bending both ends of the column to protrude into a hook shape, and engaging the hook portions with locking holes 1e drilled in the column.

In addition, a plate-shaped joint material 13 is installed between the left and right columns on the back side of the middle shelf board 10' and the bottom plate 11.

For the wagon main body W configured as above,
The fly trap device H is attached to the device, and each member of the device will be explained next.

In the space E between the top plate 9 and the top shelf board 10 of the wagon body W, the right side has a door frame 14 equipped with a sliding screen, the left side has a side screen frame body 17, and the back has a back screen. The frame 20 is assembled and fixed as a husband and outer enclosure, and the details of each member are as follows.

A rectangular door frame 14 is attached to the right side as an entrance for goods, and two sliding screen doors 27 and 28 are fitted inside this door frame 14. The height of the door frame 14 is the dimension from the top of the top plate 9 to the bottom of the top shelf board 10, and the width is such that it can be inserted inside between the front and rear pillars of the frame _A1 (Fig. 3). and Figure 4). The upper material 14a of this door frame is the screen door 2 on both sides.
Downward recessed fitting part 1 for sliding the upper ends of 7 and 28
4b is formed on the outside, the width of which matches the diameter of the column 1, and an L-shaped piece 14 is formed inwardly from the inner end of the recessed fitting part.
c is provided, and the L-shaped piece is engaged with the flange piece 9b of the top plate 9. A rail 15 made of synthetic resin is inserted and fitted into the downwardly directed recessed fitting portion 14b to improve the sliding of the screen door. Further, the bottom material 14d of the door frame forms an upward recessed fitting part 14e into which the lower ends of both screen doors are inserted, and a horizontal lug 14f extends inward from the inner end of the recessed fitting part.
is extended and placed on the side edge of the top shelf board. The width of this upward recessed fitting part is the same as that of the column, and screw holes 14g are provided at two places near the front and rear ends of the bottom part, and the locking tool 22 for fixing the door frame can be attached to this part. Screw 23 overlapping the lower part of the screw hole
Screw together. A rail 16 made of synthetic resin is inserted into the recessed fitting portion at a depth that does not touch the upper end of the tightening screw, so that both screen doors can smoothly slide.

The left member 14h and the right member 14i of the door frame have a pair of symmetrical shapes, and have opposing recesses into which the ends of both screen doors 27 and 28 fit, and the outer surface that contacts the column 1 A collar piece 14j that covers the outer surface of the round column 1 is extended outward and overlapped with the column.

Next, the side mesh frame body 17 on the left side portion is a rectangular frame body having approximately the same shape as the door frame 14 and a mesh body 18 stretched therein, and its upper material 17a is the upper material 14a of the door frame. The bottom material 17d has the same bottom width as the column 1, and the outer upright pieces are higher and the inner upright pieces are lower on both sides of the bottom surface, and each curves upward to form a variable groove. screw holes 17f are provided at two locations near both front and rear ends of the bottom surface 17e, and screws 23 for tightening the locking tool 22 are screwed into these screw holes. In addition, the left material 17g and the right material 17h have a symmetrical shape as a pair, and include a vertical piece that overlaps the net body 18, and an overlapping insertion piece 17i that is folded inward from the vertical piece and folded back inward.
A collar piece 17j is formed to cover the outer column 1. A net 18 is stretched over the inner surface of the frame made of these four materials, and a polymeric material (not shown) is polymerized around the net along the frame from the inside, and the appropriate overlapping parts are welded. to secure the mesh. In addition, a reinforcing material 19 is installed in the center between the upper material and the lower material.

Next, as shown in FIGS. 5 and 6, the back mesh frame body 20 is a frame body in which a mesh body 21 is stretched in a frame body in which vertical members 20a and horizontal members 20b are assembled in a rectangular shape. The vertical member 20a is an L-shaped member formed by bending the mounting piece 20c forward, and the upper and lower horizontal members 20b are also L-shaped members.
The inner dimensions between the left and right vertical members 20a, 20a are long enough to fit externally between the rear ends of the top plate 9 and the uppermost shelf board 10, and the upper and lower horizontal members 20b, 2
The inner dimension between 0b corresponds to the rear end width of the top plate 9 and the uppermost shelf board 10. In addition, the top plate 9 assembly screws 26 are attached to the upper end of the mounting piece 20c of the vertical member 20a.
A slit 20d for locking is formed horizontally at the inner end, and the lower end is detachable in the front-back direction when it engages with the hook 25a of the shelf support 25 that locks the top shelf board 10. An inverted L-shaped slit 20e that hangs obliquely from the front end to the rear, and the rear end is recessed to form a downward hole is cut out inward, and the distance between the two slits is determined by the distance between the screw 26 and the shelf support. This corresponds to the distance between the hook pieces 25a. Furthermore, three square holes 20f are vertically arranged in the middle position, the distance being equal to the distance between the locking holes 1e provided in the columns 1b and 1d.

The procedure for assembling the door frame, side mesh frame body and back mesh frame body into the wagon main body W will be explained with reference to FIGS. 3 to 6. First, the rear end of the top plate 9 and When the screws 26 for assembling the pillars 1b and 1d are loosened, a gap is created between the pillars on both sides and the top plate and the shelf board. Therefore, the back mesh frame body 2 is placed in this gap on both sides.
The vertical members 20a on both sides of 0 are inserted and engaged,
First, insert the lower part of the vertical member between the column and the top shelf board 10, engage the slit 20e with the hook 25a of the shelf support, and then push the upper part between the column and the top plate 9. and the slit 20d engages with the assembly screw 26.
Then, when the assembly screws 26 are tightened on the outside of the column, the engaging portions are pressed and fixed, and the back mesh frame body 20 is attached to the rear ends of the top plate and the shelf board.

Next, the side mesh frame body 17 is assembled between the left column bodies 1a and 1b. First, the upper part is inserted between the two column bodies, and the inner L-shaped piece 17c of the top member 17a is attached to the flange of the top plate 9. Engage with the piece 9a from below. Next, the net frame body is rotated using the engaging part as a fulcrum, and the lower part is pushed in, so that the bottom material 17d comes into contact with the side edge 10a of the shelf board 10,
A separate locking tool 22 is engaged with the side edge 10a, and is tightened and fixed to the lower member 17d with a set screw 23 from below. In this way, the side mesh frame body is attached.

Next, the door frame 14 is assembled between the right side pillars 1c and 1d, but in the same manner as the installation procedure of the side mesh frame, the upper part is first inserted between the two pillars, and the upper member 1
The inner L-shaped piece 4a is engaged with the flange piece 9b of the top plate 9 from below. Next, use the engaging part as a fulcrum to attach the door frame 1.
4 to push in the lower part and place the lug 14f of the lower material 14d on the side edge 10b of the shelf board 10,
A locking tool 22 is disposed below the bottom material, its inner end is engaged with the inner edge of the shelf board side edge, and the locking tool 22 is tightened and fixed to the bottom material 14d from below with a set screw 23.

Then, the middle shelf board 24 is installed in the empty space surrounded by the net frame body, and the hook pieces 25a at both ends of the shelf support 25 are passed through the square holes 20f of the both side mounting pieces 20c of the back net frame body 20, and the both side pillars are attached. It is locked in the locking hole 1e of 1b and 1d. After the shelf supports 25 are also locked to the columns 1a and 1c on the rear side of the front curtain plate 7 through the locking holes 1e, both ends of the shelf board 24 are placed on both shelf supports. Then, attach the two screen doors 27 and 28 to the upper and lower rails 15 and 1 of the door frame 14.
Insert it into the 6th space to complete the fly trap device.

``Effect of the invention'' This fly-catching device can be attached by using the original structure of the wagon and attaching an insect screen to a part of it, without any additional processing on the wagon body. This is an optional device that can respond to user requests, and in an assembly wagon with multiple shelves installed in the space between the four pillars, the mesh surface body and the screen door can be fitted into the appropriate upper and lower shelf spaces so that their positions can be changed. By being configured so that they can be installed side by side, the fly trap device can be installed at an optimal position that is convenient for use. In addition, since the net surface body and the screen door are fitted to the original wagon member without any gaps, the insect repellent effect is good.

In addition, in the main body of the wagon, since the curtain plate is placed on the front part between both pillars so as to cover and hide both pillars,
This has the effect of covering and protecting both pillars, making the front part of the wagon body clear in plan, giving it a good appearance, and improving the design of the product.

As mentioned above, the wagon fly trap device according to the present invention has the advantage that it can be attached or detached as needed or not, and that it can be attached to any height.

Since the insect screen is attached to the wagon main body by engaging the joint portion with the door frame or the rectangular frame, the combination is strong and reinforces the wagon main body.

[Brief explanation of the drawing]

FIG. 1 is an overall perspective view showing an embodiment of the present invention, FIG. 2 is an exploded overall perspective view of the fly-keeping device in the upper part of the wagon, and FIG. 3 is a schematic cross-sectional plan view of the fly-keeping device. FIG. 4 is a schematic longitudinal cross-sectional view, FIG. 5 is a perspective view of the main part showing how it is attached to the back of the device, and FIG. 6 is a rear view of the main part. W...wagon body, E...space, A...inverted U
Glyph frame, A ₁ ... Left frame, A ₂ ... Right frame,
1...Column, 2...Horizontal rod, 3, 3'...Guard rod,
4... Connecting rod, 6... Caster, 7... Curtain plate,
8...Handle, 9...Top plate, 10...Top shelf board,
11... Bottom plate, 12... Basket body, 13... Joint material, 14... Door frame, 15... Top rail, 16...
Lower rail, 17... Side mesh frame body, 20... Back mesh frame body, 22... Locking tool, 23... Screw, 24...
Middle shelf board, 25...shelf support, 26...assembly screw, H...
...Fly tracking device.

Claims (1)

[Scope of utility model registration request] A top plate and a bottom plate are installed horizontally on the upper and lower parts of the four pillars set up at the four corners, multiple shelves are installed in several stages in the middle, and curtain boards are placed in front of the left and right pillars at the front. In the installed assembly wagon, one side of the space between the top plate and the top shelf, or the space between the other shelves, is provided with a door frame that fits around the periphery of the space. The upper material has a downward recessed fitting part for sliding the upper end of the screen door on the outside, an L-shaped piece for engaging the flange of the upper shelf board on the inside, and the lower material has an upward recessed fitting part for inserting the lower end of the screen door. A double-sliding screen door is fitted on the outside with a door frame formed by extending an ear piece that rests on the side edge of the lower shelf board on the inside, and a door frame similar to the above-mentioned door frame is fitted on the other side. By inserting a rectangular frame with a mesh screen overlay on the back side of the frame, the insect screen can be placed between the shelves at appropriate positions above and below the assembly wagon. A wagon fly-covering device configured to set up.