JPH0625250Y2 - Dust bag for vacuum cleaner - Google Patents

Description

DETAILED DESCRIPTION OF THE INVENTION [Industrial field of application] The present invention relates to a dust bag for an electric vacuum cleaner. More particularly, the present invention relates to a dust bag for a vacuum cleaner that can be easily attached to the dust collecting portion of various types of vacuum cleaners.

[Prior Art and Problems Thereof] In recent years, various dust collecting bags having various shapes have been developed that can catch dust sucked by an electric vacuum cleaner.

However, the support of these dust bags can only be adapted to the dust collector of a certain type of vacuum cleaner, and is not compatible with different types of vacuum cleaners. It is necessary to manufacture a support having a shape according to each model.

Also, in order to improve the adhesion between the dust collecting part of the vacuum cleaner and the dust collecting bag, a sheet having a sheet around the inlet of the support has been developed, but a model that does not require a sheet. When it is applied to the dust collecting part of the electric vacuum cleaner, there is a problem that the sheet vibrates due to the flow of air during use and abnormal noise is generated.

In order to solve this problem, the sheet can be removed when it is applied to a vacuum cleaner of a model that does not require a sheet, but the conventional dust collecting bag having a sheet around the inlet has a support Since the sheet is sandwiched between the dust collecting bag and the dust collecting bag and fixed, the sheet cannot be removed.

[Problems to be Solved by the Invention] In view of the above-mentioned problems of the prior art, the inventors of the present invention have adapted to the dust collecting portions of various types of electric vacuum cleaners, and have the introduction port of the support body. As a result of earnestly researching as much as possible to obtain a dust bag for an electric vacuum cleaner, which can be used without generating the abnormal sound even in a vacuum cleaner of a type that does not require a sheet in the surroundings, the problem is solved. The inventors have found a possible dust collection bag for an electric vacuum cleaner and have completed the present invention.

[Means for Solving Problems] That is, the present invention provides a dust bag in which a support having an inlet for introducing dust is provided in an opening of a dust bag body formed by forming a material into a bag shape. A surface of the support, on which a guide, a collar portion, a mounting hole or a means for forming a mounting hole and a notch or a means for forming a notch are provided, and the dust bag body of the support is not provided. To the right 90 from the mounting hole or the means for forming the mounting hole with the introduction port as the center.
The dust collecting bag for an electric vacuum cleaner, wherein the notch or a means for forming the notch is disposed at a position of °, and a release sheet is provided around the inlet of the support.

[Operations and Examples] In the dust collecting bag for the electric vacuum cleaner of the present invention, a support having an inlet for introducing dust is provided in the opening of the dust collecting bag body formed of a bag-like material, and the support is provided. The body is provided with a guide, a collar portion, a mounting hole or a means for forming the mounting hole and a notch or a means for forming the notch, and the introduction port is directed toward the surface of the support body where the dust bag body is not provided. By disposing the notch or the means for forming the notch at a position 90 ° to the right from the mounting hole or the means for forming the mounting hole in the center, and providing a release sheet around the inlet of the support. available.

As described above, the support has the introduction port and the collar portion for introducing the dust, but the introduction port may be provided in the support, and the position where it is provided is arbitrary. However, from the viewpoint of enabling the support body to be adapted to the dust collecting portion of various types of vacuum cleaners, it is preferable that the introduction port is provided at the substantially central portion of the support body. Further, the support is provided with a notch and a mounting hole or a guide for forming the notch and the mounting hole so that the support can be suitably mounted to the dust collecting portion of various electric vacuum cleaners. The notch or a guide for forming the notch is a guide for forming the attachment hole or the attachment hole with the introduction port as a center toward the surface of the support body where the dust bag main body is not provided. It is located 90 ° to the right. The shape and size of the attachment hole and the notch are arbitrary as long as they can be attached to the dust collecting portion of the electric vacuum cleaner.

The collar portion is formed by integrating the opening of the dust bag body around the inlet of the support. In order to be able to apply the dust bag for an electric vacuum cleaner to various electric vacuum cleaners, it is preferable to provide the opening in the vicinity of the introduction port and to make the flange larger. The size of the inlet varies depending on the size of the suction port of the vacuum cleaner, but the suction port of a normal vacuum cleaner has a circular shape, and is slightly larger than the diameter of the suction hose of the vacuum cleaner. From the point of being small, it is slightly larger than the suction port, that is, when it is set to have a diameter of 40 to 60 mm, it can be adapted to various electric vacuum cleaners, and is appropriately adjusted within the range. Is preferred.

The collar portion is provided in order to adjust the size of the support body by appropriately separating the support body so that it can be adapted to various types of electric vacuum cleaners. As means for separating, for example, perforations, kerfs, cut lines, and other guides are provided at one or more locations.

From the above points, the support may be made of a material such as pulp, natural or synthetic fiber, natural or synthetic resin, rubber or metal so that it can be easily cut at the collar. A material such as a cloth, a non-woven fabric, a sheet or a plate which is processed, and these materials are used alone or laminated.

The main body of the dust bag is for collecting the collected dust, and also for capturing harmful insects such as mites, and its material is, for example, pulp, natural or synthetic fiber, natural or synthetic resin, rubber, Materials such as metal can be used for paper, film,
A woven fabric, a non-woven fabric, a sheet, a plate, a piece, or a rod-shaped body may be used alone or as a laminate, and the shape may be a bag, for example, a bellows shape, a rectangular tube shape, a cylinder shape. Various shapes such as a shape can be used.

Further, the dust bag body needs to be adhered to the support, but any method may be used as long as it can be fixed. For example, in the case of adhering with an adhesive, examples thereof include phenol, resorcinol, urea, ethylene urea, phenol resorcinol, α-
Olefin-based melamine, epoxy unsaturated polyester,
Thermosetting resins such as polyurethane, silicone, polydiallyl phthalate or their co-condensates; polyvinyl acetate, polyvinyl alcohol, polymethyl methacrylate, polyvinyl butyral, methyl cyanoacrylate, α-cyanoacrylate, ethylene-vinyl acetate copolymer , Polystyrene and other thermoplastic resins; natural rubber,
Styrene rubber, butadiene rubber, polychloroprene, and other rubber; urea-polyvinyl acetate, phenol resin-polyvinyl acetate, phenol resin-nitrile rubber, melamine resin-alkyd resin, epoxy resin-nylon, and other composite materials; starches, glue , Natural polymer compounds such as casein, shellac, rosin and urushi; semi-synthetic polymer compounds such as cellulose derivatives. The amount of these adhesives used is arbitrary as long as the support and the dust-collecting bag are fixed and the adhesive force between the support and the dust-collecting bag does not hinder practically.

The release sheet is a sheet provided around the inlet provided in the support to improve the adhesion between the dust collecting portion of the vacuum cleaner and the dust bag, and the dust collecting sheet It can be easily removed from the unit. As the material of the release sheet, it is preferable to use a material having excellent flexibility, such as rubber or soft urethane. Also,
The release sheet is fixed to the support around the introduction port, and an opening smaller than the introduction port of the support is formed so that the release sheet is suitable for a vacuum cleaner of a type that requires a sheet,
It is provided by protruding from the periphery of the introduction port into the introduction port. The release sheet may be provided at any position inside the support, outside the support, or inside the introduction port.

When the release sheet is provided inside the support, it is preferable that the release sheet is fixed so as to be sandwiched between the support and the dust collecting bag. As the fixing method, a method of adhering and fixing a dust bag to the support can be used. In this case, since the release sheet is overlapped and fixed at the portion in contact with the support and the dust collecting bag, the inside of the inlet of the release sheet can be removed so that the portion protruding into the inlet of the support can be removed. It is better to provide a guide on the release sheet. As the guide, for example, perforations, kerfs,
For example, cut lines.

When the release sheet is provided on the outer side of the support, a means for fixing the support and the release sheet is used so that there is no hindrance when removing the release sheet from the support. The means may be a means for producing a release sheet in which a sheet reinforcing material is provided around the sheet and fixing the attachment portion provided on the release sheet and the attachment portion provided on the support. . As the attachment portion, a notch and an insert piece for inserting and fixing in the notch, a band made of a stretchable material such as rubber, and an insert piece for inserting and fixing between the band and the support. And so on.

Further, a means for fixing the support and the release sheet with an adhesive may be used, but in this case, the release sheet and the support can be peeled off by applying external pressure without firmly fixing them. Further, an adhesive having an adhesive strength such that the release sheet does not peel off when the vacuum cleaner is used with the release sheet attached is used. Examples of such an adhesive include known pressure-sensitive adhesives. The amount of these adhesives used cannot be unconditionally determined because the adhesive strength varies depending on the type of adhesive, and the support and the release sheet are fixed, and the adhesive force between the support and the release sheet is determined. It is optional as long as there is no problem in use and there is no problem in actual use after and after removing the release sheet.

When the release sheet is provided in the introduction port of the support, a release sheet having a shape that sandwiches and fixes both the inner side and the outer side of the support is used. When rubber or soft urethane, which is a highly flexible material, is used as the release sheet, the support can be easily attached to and removed from the inlet. The shape of the part of the release sheet that comes into contact with the support is arbitrary as long as it is in close contact with the support, and the shape of the part that protrudes into the main body of the dust bag is a shape that can be easily attached. preferable.

In the dust bag body, including house dust mites such as trapped tick mites, Dermatophagoides farinae and Aegonia mites, an active substance for controlling harmful insects such as bedbugs, wasps, cockroaches, lice, fleas, bed bugs and ants. It may be attached, or a mat or sheet on which the active substance is immobilized may be provided in the dust bag body.

Examples of the active substance include acaricide, bactericide, insecticide and / or repellent. Examples of the acaricides and insecticides include pyrethrins, syringae extract, allethrin, d-allethrin, permethrin, phenothrin, resmethrin, d-resmethrin, phthalthrin, flamethrin, vaporthrin, cyphenothrin and the like pyrethroid compounds; fenitrothion. , Diazinon, fenthion, calgrophos, siaphos, dichlorvos, temefos, naredo, trichlorfon, fenclofos, malathion, pyridaphenthion, and other organophosphorus compounds; carbamate, propoxer, dimethylan, and other carbamate-based compounds, etc. You may use, and may use 2 or more types together.

As the bactericide, p-chlorometacresol, p-chloro
-m-xylenol, o-phenylphenol, α-bromocinnamaldehyde, 2,4,4, '-trichloro-2'-hydroxydiphenyl ether, N- (fluorodichloromethylthio) -phthalimide, N, N-dimethyl-N ′ -Phenyl- (N-fluorodichloromethylthio) -sulfamide, 2-
(4-thiazolyl) benzimidazole, chlorhexidine, quaternary ammonium salt, 8-oxyquinoline copper, 2-pyridinethiol-1-oxide salt and the like can be mentioned, and these may be used alone or in combination of two kinds. You may use together above. Examples of the repellent include N, N-dimethyl-m-toluamide, dimethyl phthalate, diethyl phthalate, dibutyl phthalate, 2-ethyl-hexane-1,3-diol, and the like. Also, two or more kinds may be used in combination.

Further, a synergist, a stabilizer, a perfume, a deodorant, a rust preventive, a suspending agent and the like may be added to these active substances, if necessary.

Examples of methods for fixing the active substance to the dust bag body include various methods such as impregnating, kneading, coating or printing the active substance directly or indirectly into the dust bag body. Is not limited to these,
The active substance may be immobilized by other methods.

The amount of the active substance to be processed into the dust bag body differs depending on the material, form or type of active substance of the dust bag body,
Usually, 10 active ingredients per dust bag for vacuum cleaners
It is preferable that the treatment is carried out by adjusting to the mg to 10 g, and if necessary, to the saturated impregnation amount.

Furthermore, when the active substance is immobilized on both the inner surface and the outer surface of the dust bag body, the performance of the immobilized active substance is enhanced, which is preferable.

Further, a transpiration suppressing sheet that does not impair the air permeability of the dust-collecting bag body may be laminated on the surface of the dust-collecting bag body on which the active substance is immobilized so that the effect of the active substance is maintained for a long period of time.

Alternatively, a mat or sheet having the active substance immobilized thereon may be attached to or inserted in the dust bag body.

Next, an embodiment of the dust bag for an electric vacuum cleaner of the present invention will be described in more detail with reference to the drawings, but the present invention is not limited to this embodiment.

FIG. 1 shows an inlet (3) for introducing dust, a release sheet (8) having a guide (9) provided at the inlet (3), and a guide.
A support (2) having a collar (4) in which (5) is provided in one place
FIG. 1 is a schematic plan view showing a folded state of an embodiment of the dust bag for an electric vacuum cleaner of the present invention, which is integrated with the opening of the dust bag body (1). In FIG. 1, the support body (2) is configured to attach the dust collecting bag body (1) to the electric vacuum cleaner. The guide (5) is provided on the flange (4), and the guide (5) is used to fit the dust collecting part of the vacuum cleaner to be used.
It can be used by appropriately separating (4). In the present invention, one or more such guides (5) may be further provided so that the size of the support (2) can be finely adjusted.

As described above, the guide (5) provided on the support (2) may be provided at one or more places so that it can be applied to various electric vacuum cleaners. In this case, the guide (5) is The position provided is arbitrary as long as the obtained dust collecting bag can be adapted to the dust collecting portions of various vacuum cleaners.

It should be noted that the vacuum cleaner dust collecting bag can be adapted to the one provided on the dust collecting portion of the vacuum cleaner so that the convex portion or the like for positioning to attach the dust collecting bag to the dust collecting portion of the vacuum cleaner can be adapted. In order to achieve the above, the mounting hole (6) and the notch (7) are introduced toward the surface of the support (2) on which the dust bag body (1) is not provided, as shown in FIG. (3)
The notch (7) is provided at a position 90 ° to the right from the mounting hole (6) centering on the center. The mounting hole (6) and the notch (7) may be formed in advance, but as shown in, for example, FIGS. 7a to 7e, guides (6a) for perforations, kerfs, cut lines, etc. ) And the guide (7a) may be inserted, and the mounting hole (6) and the notch (7) may be formed by cutting or cutting out when necessary during use.

Further, in FIG. 1, the introduction port (3) is provided with a release sheet (8) having guides (9) such as perforations, kerfs, and cut lines, and along the guides (9). The release sheet (8) can be separated.

FIG. 2 is a schematic plan view showing a state where the dust bag for the electric vacuum cleaner of the present invention is folded. The release sheet (8) is fixed to the sheet reinforcing material (11), and the sheet reinforcing material (11) provided with the release sheet (8) is the insertion piece (12) provided on the sheet reinforcing material (11). ) Is fixed by inserting it into the notch (10) provided in the support (2). Further, the mounting portion provided on the support (2) may be a belt (13) having elasticity such as rubber as shown in FIG. 3, and in this case, it may be attached to the outside of the support (2). By inserting the insertion piece (12) into the provided belt (13), the sheet reinforcing material (11) having the release sheet (8) is fixed to the support body (2).

FIG. 4 is a schematic plan view showing a folded state of the dust bag for the electric vacuum cleaner of the present invention. On the outside of the support (2),
A release sheet (8) having an inlet (3) smaller than the opening of the support (2) is attached. The release sheet (8) is a support (2) using an adhesive having an appropriate adhesive force for release.
It is preferable that the sheet is fixed to the electric vacuum cleaner when it is used in an electric vacuum cleaner of a model that does not require a sheet.

FIG. 5 is a schematic cross-sectional view showing the support body (2) and the release sheet (8) used in the dust bag for the electric vacuum cleaner of the present invention. The release sheet (8) is fixed so as to be sandwiched from both the outside and the inside of the support (2). Support for the release sheet (8)
The part in contact with (2) preferably has a shape that makes good contact with the support (2), and in particular, the release sheet (8) is detached so that the release sheet (8) can be easily attached to the support (2). The portion of the sheet (8) that is inside the dust bag body (1) may be made smaller.

FIG. 6 is a schematic cross-sectional view showing the support body (2) and the release sheet (8) used in the dust bag for the electric vacuum cleaner of the present invention.
In FIG. 5, in the release sheet (8), the portion of the release sheet (8) that contacts the inside of the support (2) is smaller than the portion that contacts the outside of the support (2), and the introduction port (3) of the support (2) is shown. Is formed to have an appropriate angle with respect to the surface having The angle is arbitrary as long as it does not hinder the attachment of the release sheet (8) to the support (2).

When the release sheet (8) used in FIGS. 4 and 5 is made of a highly flexible material such as rubber or soft urethane, the support sheet (2) is introduced to the inlet (3). It is easy to install and remove.

7a to 7e show another embodiment of the dust bag for the electric vacuum cleaner of the present invention, and show the process of folding the dust bag for the electric vacuum cleaner in order from FIG. 7a. FIG. 7a shows a wedge-shaped dust collecting bag for an electric vacuum cleaner, in which the surface of the dust collecting bag body (1) to which the support (2) is attached bulges upward. In this vacuum cleaner dust bag, the support (2) is pushed downward so that the bottom surface of the support (2) and the top surface of the dust bag body (1) are flush with each other as shown in FIG. 7b. It is transformed as in. Next, in FIG. 7b, the top and side surfaces of the dust bag body (1) are valley-folded at the ruled line (A1), mountain-folded at the ruled line (A2), and then folded as shown in FIG. 7c. Next, the dust bag body (1) is mountain-folded along the ruled line (A3), and then the 7th
Bend the lower part of the dust bag body (1) in the direction of the arrow (A4) as shown in Fig. d, and further fold it so that it overlaps with the support (2), and fold it flatly as shown in Fig. 7e. .

8a to 8d show another embodiment of the dust bag for a vacuum cleaner according to the present invention, each showing a process of folding the dust bag for a vacuum cleaner in order from FIG. 8a. Dust bag body
(1) is a bag whose side surface is spindle-shaped, and a ruled line (B1) is provided on its side surface, and as shown in Fig. 8b by folding a valley along the ruled line (B1). Can be folded. Further, when it is necessary to fold the dust bag body (1) into a small size, the ruled lines (B2) and (B3) shown in Fig. 8b are mountain-folded as shown in Fig. 8c, and the fold line is shown in Fig. 8d. It may be compactly folded as shown in.

9a to 9c are explanatory views showing another folding method of the dust collecting bag for the electric vacuum cleaner having the shape shown in FIG. 8a. First
Fold the dust bag body (1) in a valley fold on the ruled line (C1) of the dust bag body (1) shown in FIG. 9a. Next, fold the creases (C2) and (C3) shown in FIG. 9a into mountain folds, and crease the creases (C4) and (C5) in the order shown in FIGS. 9b and 9c. Be folded.

FIGS. 10a to 10c show another embodiment of the present invention, each showing a process of folding the dust bag for the electric vacuum cleaner in order from FIG. 10a. The dust bag body (1) has a rectangular column shape, and the ruled line (D1) provided on the right side surface of the dust bag body (1) in FIG. 10a is mountain-folded to draw ruled lines (D2) and (D3).
And a left side surface in the vicinity of the center in a valley fold parallel to the bottom side, the dust bag body (1) is folded as shown in FIG. 10b, and then as shown in FIG. 10c. It is folded flat.

11a to 11d are explanatory views showing an example of how to fold a dust collecting bag for an electric vacuum cleaner in which the dust collecting bag main body (1) has a rectangular parallelepiped shape. In Fig. 11a, the ruled lines (E1) to (E9) provided on the dust-collecting bag body (1) are valley-folded to form 11b.
It is folded as shown in the figure, and then it is folded as shown in FIG. 11c by mountain-folding the ruled line (E10) and folding the support (2) in the same direction.
Next, the creases (E11) are valley-folded, and then the creases (E12) are mountain-folded to be folded as shown in FIG. 11d.

Further, a flap-like release sheet (8a) with cross-shaped cuts is provided at the inlet (3) of the dust bag for the electric vacuum cleaner shown in FIGS. 11a to 11d. Release sheet
When the vacuum cleaner is in the suction state, (8a) bends inwardly of the dust bag body (1) due to its suction force, forms the inlet (3) of the dust bag body (1), and sucks it. If not, it serves to close the inlet (3). Release sheet (8
For a), it is preferable to use a material having excellent restoring property such as rubber or soft urethane in order to facilitate the opening and closing. After the use of the dust bag, the dust bag body (1) is kept in a state of being separated from the outside air by the release sheet (8a), which prevents harmful insects such as mites from advancing to the outside, so its control effect is It is preferable because it is large and can be disposed of as a dust pot as it is after use, and has very good usability. Further, the release sheet (8a) may be provided on the outside or inside of the support body (2), and is moved only in the suction direction of the vacuum cleaner to improve the airtightness of the dust bag body (1). You may do it. The release sheet (8
a) is a release sheet (8a) as shown in FIG. 11e, for example.
The edges (8b) may be provided so as to overlap each other within a range that does not impair the function of. In this case, there is an advantage that the active substance is less likely to be scattered to the outside and that mites and the like can be further prevented from escaping.

Note that in FIGS. 11a to 11e, the release sheet (8a) provided at the inlet (3) is provided with guides (9) such as perforations, kerfs, and cut lines, for example. (9)
The release sheet (8a) can be separated along the line.

12a to 12e show another embodiment of the dust bag for the vacuum cleaner according to the present invention, in which the dust bag body (1) is wedge-shaped.
The process of folding the dust bag for the electric vacuum cleaner is shown in order from FIG. 12a. Figure 12a shows the support for the dust bag body (1).
The surface on which (2) is attached is a dust bag for an electric vacuum cleaner, which bulges upward. Ruled line (G1) shown in Figure 12a and
By folding in a mountain fold at (G2) and in a valley fold at creases (G3), (G4) and (G5), the dust bag body (1) is attached to the support body (2) as shown in FIG. 12b. The bottom surface and the upper surface of the dust bag body (1) are folded so as to be flush with each other. Next, make a valley fold along the creases (G6) and (G7) of Figure 12b, and make a mountain fold along the creases (G8) and (G9), and then creases (G10) and (G11).
And (G12) are mountain-folded to be bent in the direction of arrow (G13) as shown in FIG. 12c. Next is the first
In Figure 2c, make creases (G6) and (G9) in valley folds, and
By folding in the (G13) direction, it is folded as shown in FIG. 11d. Then, in FIG. 12d, a ruled line (G14)
By folding in a mountain fold with (G15) and 12e
Folds as shown.

FIGS. 13a to 13e show another embodiment of the dust bag for the electric vacuum cleaner of the present invention, and show the process of folding the dust bag for the electric vacuum cleaner in order from FIG. 13a. No. 13a
The figure shows a wedge-shaped dust-collecting bag in which the surface of the dust-collecting bag body (1) to which the support (2) is attached bulges upward. This dust bag pushes down the support (2) downward so that the bottom surface of the support (2) and the top surface of the dust bag body (1) are flush with each other as shown in Fig. 13b. Be transformed. Next, referring to FIG. 13b, the dust collecting bag body (1) has a ruled line (A1) on the top and side surfaces.
It is valley-folded at, folded at a crease (A2), and folded as shown in FIG. 13c. Next, the dust bag body (1) is a ruled line
(A3) to make a mountain fold, then fold the lower part of the dust bag body (1) in the direction of arrow (A4) as shown in Fig. 13d, and then fold it so that it overlaps with the support (2). It is folded flat as shown in Figure 13e. In FIG. 13e, a collar (4) is formed on the support (2), and when the collar (4) is inserted upward into the dust collecting section of the electric vacuum cleaner, the dust collecting bag is inserted. Since the dust bag body (1) is not exposed on the left and right side surfaces and the upper surface of the support body (2), the dust bag body (1) does not get caught in the dust collecting part of the vacuum cleaner, so insert it. It can be done smoothly. When the lid of the dust collector of the vacuum cleaner is mounted after insertion, the dust bag body (1) will not be pinched between the dust collector and the lid. Is easy.

[Advantage of the Invention] In the dust collecting bag for an electric vacuum cleaner of the present invention, a support having an inlet for introducing dust is provided at an opening of a dust collecting bag body formed by forming a material into a bag shape. A notch or notch at a position 90 ° to the right from a mounting hole or a guide for forming the mounting hole toward the surface of the support body on which the dust collecting bag body is not provided A dust collecting bag having a guide for forming a groove, wherein the support is provided with a collar portion and a guide capable of separating the collar portion into a plurality of portions, and a notch or a notch is further formed. Since it has a guide for mounting and a mounting hole or a guide for forming a mounting hole, it is suitable for various electric vacuum cleaners and handy cleaners as well as dust collecting parts by appropriately cutting the collar part along the guide. To be able to Sosu the results.

Further, the release sheet provided around the introduction port of the support in order to improve the adhesion between the dust collecting part of the electric vacuum cleaner and the dust collecting bag is the electric cleaning of a model that does not require a sheet. Since it can be easily removed when used in a vacuum cleaner, it produces an effect that an abnormal sound due to vibration of the seat does not occur when used in the vacuum cleaner.

[Brief description of drawings]

1 to 4 are schematic plan views showing an embodiment of the dust bag for a vacuum cleaner of the present invention, and FIGS. 5 and 6 are used for the dust bag of a vacuum cleaner of the present invention. Schematic cross-sectional views of the support and release sheet, FIGS. 7a-7e, 8a-8d.
Figures 9a-9c, 10a-10c, 11a-1
FIGS. 1d, 12a to 12e and 13a to 13e are schematic explanatory views showing a folding method of an embodiment of the dust bag for the vacuum cleaner of the present invention, and FIG. 11e is the present invention. It is a perspective view which shows the other Example of the flap which concerns on. (Main symbols in the drawing) (1): Dust bag body (2): Support (3): Inlet (4): Collar (5), (9): Guide (8): Release sheet

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Claims (2)

[Scope of utility model registration request] 1. A support having an inlet for introducing dust,
A dust collecting bag provided in an opening of a dust collecting bag body formed by forming a material into a bag, and a means for forming a guide, a collar portion, a mounting hole or a mounting hole in the support, and a notch or a cut. A means for forming a notch is provided, and the mounting hole or a position 90 ° to the right from the means for forming the mounting hole with the introduction port as a center toward the surface of the support on which the main body of the dust bag is not provided. A dust collecting bag for an electric vacuum cleaner, characterized in that the notch or a means for forming the notch is arranged, and a release sheet is provided around an inlet of the support. 2. A utility model registration claim in which an active substance is attached to a dust bag body and / or a support.
A dust collecting bag for an electric vacuum cleaner according to the item.