JPS642680Y2 - - Google Patents

Description

[Detailed description of the invention] [Industrial application field] This invention relates to a vacuum cleaner using a disposable dust collection bag.

[Prior Art] Conventionally, as a device that allows garbage disposal to be carried out easily and hygienically, there is a device in which a disposable dust collection bag is attached to and detachably stored in a dust collection chamber of a main body case. For example, as shown in Japanese Utility Model Application Publication No. 50-40056, a plurality of cage-shaped support rods that open upward are coupled to a support frame, and a filter mounting plate is provided at the end of the support rod. There is a device in which a lattice frame is provided to cover the upper open portion of the support rod in an openable and closable manner, and the filter is housed in the support frame, and the filter is inserted into and removed from the dust case to facilitate replacement of the filter.

[Problem that the invention attempts to solve] With this structure, when discarding the dust,
After pulling out the support frame from inside the dust case, it is necessary to open the lattice frame and pull out the filter by hand, which not only makes the dust disposal operation complicated;
It is unsanitary to have to touch the filter directly, which is contaminated with dust.

[Means for solving the problem] In this invention, the frame body for storing the dust collection bag and inserting and removing it into the dust collection chamber is provided at the tip located in the front part of the dust collection chamber, and the frame body is located at both sides. The first locking piece is formed by a piece located at the bottom and a piece located below, and a protrusion and a first locking piece are provided facing each other on both sides of the plate, and the first locking piece is provided to face each other. extending outward from each other in the horizontal direction to form a knob portion, and a lower piece having a second locking piece and a cut groove for holding the lower end of the mouth plate, and holding the mouth plate. a holding part, a support part provided at the rear end located at the rear part of the dust collection chamber, which fits into the opening end of the main body case and has an opening through which the dust collection bag can pass; the holding part and the support. The lattice-shaped frame part is connected to the holding part in a manner that widens from the holding part to the supporting part, and has an open upper part.This structure makes it easy to attach and detach the dust collection bag, and also makes it easy to remove the dust bag when disposing of the dust. This allows sanitary garbage disposal without touching the dust collection bag.

[Function] Place the mouth plate of the dust collection bag from above between the protrusion of the holding part and the first
When inserted into the gap with the locking piece, both ends of the mouth plate of the dust collection bag will be held between the protrusion and the first locking piece, and the lower end will be held in the second locking piece. held,
The dust collection bag is stored in the frame. Insert this frame into the dust collection chamber. To replace the dust collection bag, take out the frame housing the dust collection bag from the dust collection chamber.

To remove the dust collection bag swollen with dust from the frame, pull the tabs extending from the first locking piece outward from each other. 1
The dust collection bag is disengaged from the locking piece, and the dust collection bag falls downward from the support side of the frame.

[Embodiment of the Idea] An embodiment of this idea will be described based on FIGS. 1 and 2.

Reference numeral 1 denotes an electric side case in which an electric blower 2 is built-in. Reference numeral 3 denotes a dust collection side case, which is removably connected to the electric side case 1 by a clamp device 4 to constitute a main body case. 5 is a dust collection bag with a hard mouth plate 5
a and a bag portion 5b made of a breathable material. Reference numeral 6 denotes a dust collection chamber, which is formed in a size that can accommodate the frame 7.

The frame body 7 is for storing the dust collection bag 5 and inserting it into and removing it from the dust collection chamber 6. As shown in FIG. A holding part 9 that holds the opening plate 5a, a supporting part 10 that is located at the rear part of the dust collection chamber 6 and fits into the opening end of the main body case (dust collection side case 3), and the holding part 9 and the supporting part. 10, and a lattice-shaped frame portion 8 connecting the frame portions 10 and 10.

The frame part 8 is open at the upper part, and the holding part 9
It is formed to widen towards the support part 10 from there.

The holding portion 9 has the same shape as the opening plate 5a, and is formed into a U-shape with an open upper portion by pieces 11 on both sides and a lower piece 14. The pieces 11, 11 on both sides have protrusions 12, 12, which hold both ends of the opening plate 5a, and first locking pieces 13, 1, respectively.
3 are provided so as to protrude inwardly from each other and face each other with a gap corresponding to the thickness of the opening plate 5a.

Note that the gap between the protrusions 12, 12 and the locking pieces 13, 13 is such that the opening plate 5a can be easily inserted.
It is relatively wider than the thickness of the Locking piece 1
3 and 13 have knob portions 13a and 13a extending outward from each other in the horizontal direction. A lower piece 14 that holds the lower end of the mouth plate 5a has an L-shaped locking piece 15 protruding from it, and a cut groove 16 is formed in the center of the lower piece 14 to hold the lower end of the mouth plate 5a. When opened outward, the pieces 11, 11 on both sides are formed to expand.

Note that the shape of the holding portion 9 is not necessarily limited to the U-shape as in the above embodiment, but may be any shape as long as it corresponds to the mouth plate 5a.

The support part 10 fits into the open end of the case 3 on the dust collection side of the main body case, and is formed with a flange 17. A seal packing 18 is attached to the flange 17, and It is formed to have the same shape as the open end of the case 3, and the inside is opened to allow the dust collection bag 5 swollen with dust to pass therethrough. Therefore, when the frame 7 is inserted into the dust collection chamber 6, the support part 10 of the frame 7 is fitted into the open end of the dust collection side case 3, and the seal packing 1
8, the main body case is held airtight.

In this embodiment, the seal packing 18 is attached to the support portion 10 of the frame 7, but it may be provided on the main body case side.

The seal packing 18 is formed of a bellows 18a that seals the dust collection side case 3 and the atmosphere, and a bellows 18b that seals the negative pressure side of the electric side case 1 and the atmosphere. 19 is the suction port, 20 is the handle, 21
2 is a caster, 22 is a rear wheel, and 23 is a front wall of the electric side case, through which ventilation holes 24, 24 are provided. Reference numeral 25 represents a locking portion of the electric power side case, and 26 represents a protrusion on the dust collection side case.

Next, how to use it will be explained.

First, in order to store the dust collection bag 5 in the frame body 7, if the opening plate 5a of the dust collection bag 5 is inserted into the gap between the protrusions 12, 12 and the first locking pieces 13, 13, the dust collection bag 5 is stored. The mouth plate 5a of 5 is held by the holding part 9, and the dust collection bag 5 is held by the frame 7.
is stored in. In this way, after storing the dust collection bag 5 in the frame 7, the frame 7 is inserted into the dust collection chamber 6 of the dust collection side case 3.
When the protrusion 26 of the dust collection side case 3 is connected to the locking part 25 of the electric side case 1, and the dust collection side case 3 is rotated clockwise in FIG. 1 about this connection point, The electric power side case 1 and the dust collection side case 3 are connected by the clamp device 4 .

If you use a vacuum cleaner in this condition, the dust collection bag 5
Dust is collected.

To replace the dust collection bag 5, press the clamp device 4 downward and rotate the dust collection side case 3 counterclockwise, and the main case will be separated into the electric side case 1 and the dust collection side case 3. be done. Next, the frame body 7 containing the dust collection bag 5 is taken out from the dust collection chamber 6 to the outside.

To take out the dust collection bag 5 from the frame body 7, use the locking piece 1
When the knobs 13a of 3 and 13 are pulled outward from each other, the grooves 16 are opened, and the first locking piece 11, the protrusion 12, and the mouth plate 5, which are holding both ends of the mouth plate 5a, are opened.
The engagement with a is released, and the dust collection bag 5 falls downward from the support portion 10 side of the frame body 7.

[Effect of the invention] In this invention, the frame body for storing the dust collection bag and inserting and removing it into the dust collection chamber is provided at the tip located in the front part of the dust collection chamber, and the frame body that houses the dust collection bag and is inserted into and removed from the dust collection chamber is provided at the tip located in the front part of the dust collection chamber, and the frame body that stores the dust collection bag and is inserted into and removed from the dust collection chamber is provided at the tip located in the front part of the dust collection chamber, A protrusion and a first locking piece are provided facing each other on both sides of the mouth plate, and the first locking piece is horizontally connected to each other. A holding part for holding the opening plate, which has a knob extending outward, and a second locking piece and a cut groove for holding the lower end of the opening plate on the lower piece; A support part that is provided at the rear end located at the rear part of the chamber, fits into the open end of the main body case, and has an opening through which the dust collection bag can pass; and a lattice-shaped frame with an open upper part, which is connected in a manner that widens toward the supporting part.
When the tabs of the first locking pieces are pulled outward from each other, the grooves open and the mouth plate, the first locking pieces, and the projections are disengaged, and the dust collection bag is supported by the frame. It falls downward from the side. At this time, since the frame body is formed to widen from the holding part to the support part, the dust collection bag falls smoothly without being caught on the frame body. Furthermore, the dust collection bag can be removed from the frame without touching the dust collection bag, making it possible to dispose of garbage in a sanitary manner, and making it easy to attach and detach the dust collection bag.

[Brief explanation of drawings]

The drawings show an embodiment of this invention.
The figure is a partially cutaway sectional view, and FIG. 2 is a perspective view of the frame and the dust collection bag. 1...Electric side case, 3...Dust collection side case, 5
...Dust collection bag, 5a... Mouth plate, 6... Dust collection chamber, 7...
... Frame body, 8 ... Frame section, 9 ... Holding section, 10 ... Supporting section, 11 ... Pieces on both sides, 12 ... Protrusion, 13 ...
...First locking piece, 13a...Knob portion, 14...
Lower piece, 15... second locking piece, 16... kerf.

Claims (1)

[Scope of Claim for Utility Model Registration] A main body case with a built-in electric blower and a dust collection chamber, a dust collection bag with a mouth plate, and a frame for storing the dust collection bag and inserting and removing it into the dust collection chamber. In the vacuum cleaner, the frame body is provided at a tip located in the front part of the dust collection chamber, and is formed by pieces located on both sides and a piece located below; The tab is provided with protrusions that sandwich both ends of the opening plate and a first locking piece facing each other, and the first locking pieces are horizontally extended outward from each other to form a knob portion. a holding part for holding the opening plate, in which a second locking piece for holding the lower end of the opening plate and a cut groove are formed on the lower piece; a supporting portion provided at a rear end portion thereof, the supporting portion having an opening that fits into the open end of the main body case and through which the dust collection bag can pass; An electric vacuum cleaner comprising: a lattice-shaped frame part connected to the frame part in a manner that spreads outward toward the support part, and has an open upper part.