JPH09203022A - Dust collection bag mounting device of cleaner - Google Patents

Abstract

PROBLEM TO BE SOLVED: To facilitate loading and unloading of a dust collection bag and to promote work efficiency. SOLUTION: An opening section of a dust collection bag 3 is held between two ring-shaped clasps 17 and 18 from the outside and inside thereof, and the clasps 17 and 18 are mounted to the opening section of the dust collection bag 13 by fixing two clasps 17 and 18 holding the opening section of the dust collection bag 13 with a fixed device 19. The clasps 17 and 18 are inserted in an insertion section 20 provided to the front end of an exhaust side in an exhaust duct 7 in a detachable manner to mount the dust collection bag 13 to a cleaner. Accordingly, the loading and unloading of the clasps 17 and 18 to the opening section of the dust collection bag 13 and the loading and unloading of the dust collection bag 13 mounting the clasps 17 and 18 thereon to the insertion section 20 can be easily made without taking time, the dust collection bar 13 can be simply replaced and, at the same time, cleaning work efficiency is promoted.

Description

Detailed Description of the Invention

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a dust collecting bag mounting device for a vacuum cleaner used for cleaning dust outdoors such as roads, parks, amusement parks, bicycle racetracks, horse racetracks.

[0002]

2. Description of the Related Art Conventionally, various vacuum cleaners have been proposed and developed for use outdoors such as roads and parks. In such a vacuum cleaner, a disposable type dust collecting bag for collecting the sucked dust is used, and the dust collecting bag is attached to the tip of the discharge duct on the discharge side. If the dust bag is full of dust, remove the dust bag from the discharge end of the discharge duct and attach a new dust bag to the discharge end of the discharge duct.

The dust collecting bag is attached to the tip of the discharge duct on the discharge side by attaching a cap to the opening of the dust bag using a string or a rubber band and then fitting the cap to the tip of the discharge duct on the discharge side. It is carried out by fixing it with a stopper plate.

When exchanging the dust collecting bag, the cap attached to the opening of the dust collecting bag is removed using a string or a rubber band,
Replace the removed base with a new dust bag.

[0005]

The work of removing the mouthpiece, which is attached using a cord or a rubber band, from the opening of the dust collecting portion, and the work of attaching the removed mouthpiece to the opening of a new dust collecting bag It takes time. For this reason, the time required for the replacement work of the dust collecting bag becomes long, and the efficiency of the cleaning work decreases.

[0006]

According to the first aspect of the present invention,
An engine, a blower driven by the engine,
In a cleaner having a suction part connected to the suction side of the blower via a suction duct, and a dust bag connected to the discharge side of the blower via an exhaust duct, the opening of the dust bag is Two ring-shaped caps sandwiched from the outer surface side and the inner surface side, fixing means for fixing the two caps sandwiching the opening of the dust collecting bag, and a discharge-side tip portion of the discharge duct. Since the mouthpiece formed and fixed by the fixing means is detachably inserted, the mouthpiece is attached to the opening of the dust collecting bag by attaching the mouthpiece to the opening of the dust collecting bag. It can be carried out by sandwiching two caps from the outer surface side and the inner surface side and fixing these bases by a fixing means. After the mouthpiece is attached to the dust collecting bag, the mouthpiece is inserted into the inserting portion of the discharge duct to complete the attachment of the dust collecting bag. The removal of the base from the opening of the dust collecting bag can be easily performed by releasing the fixed state of the base by the fixing means.

[0007]

DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the present invention will be described with reference to the drawings. FIG. 2 is a vertical sectional side view showing the overall structure of the vacuum cleaner. This vacuum cleaner has a rotatable front wheel 1 and a rear wheel 3 driven by an engine 2, and
The blower 4 driven by the engine 2, the suction section 6 connected to the suction side of the blower 4 via the suction duct 5, and the dust collecting section 8 connected to the discharge side of the blower 4 via the discharge duct 7. Etc. are provided. A bonnet 9, a top bar 10 and a hood 11 that cover the engine 2, the dust collecting portion 8 and the like are attached to the outer peripheral portion of the cleaner, and the top cover 10 has an upper surface portion on which the cleaner is running. Operation unit 1 for switching on / off of the blower 4 and the blower 4
2 are provided.

The dust collecting portion 8 surrounds the inner bag 13, which is a dust bag attached to the tip of the discharge duct 7 on the discharge side, the outer bag 14 covering the inner bag 13, and the outer bag 14. It is formed by a rigid structure basket 15 which is open on both sides. The inner bag 13 collects large dust among the collected dust, and the outer bag 14 collects fine dust. Further, the outer bag 14 is provided with fasteners 16, and when the inner bag 13 is attached and detached, the fastener 16 is performed from the opened portion.

Next, the mounting structure of the inner bag 13 on the discharge side tip of the discharge duct 7 will be described with reference to FIG. First, two mouthpieces 17 and 18 that sandwich the opening of the inner bag 13 from the outer surface side and the inner surface side are provided. These bases 17 and 18 are each formed in a rectangular ring shape, and when these bases 17 and 18 sandwich the opening of the inner bag 13 from the outer surface side and the inner surface side, the bases 17 and 18 are formed. A spring-type stopper plate 19 which is a fixing means for fixing the first and second nozzles 18 is attached to one of the caps 17. At the tip of the discharge duct 7 on the discharge side, the mouthpiece 17 is sandwiched between the opening of the inner bag 13 and fixed by a stopper 19.
A receiving member 20, which is an insertion portion into which 18 is detachably inserted, is fixed.

In such a structure, when cleaning work is performed using this cleaner, the rear wheel 3 is rotationally driven by the driving force from the engine 2 to allow the cleaner to run on its own, and at the same time from the engine 2. The blower 4 is driven by the driving force. When the blower 4 is driven, a flow of air is generated from the suction section 6 through the suction duct 5 and the discharge duct 7 to the dust collecting section 8, and dust sucked from the suction section 6 is sucked into the suction duct 5.
It is discharged to the dust collecting portion 8 through the inside and the inside of the discharge duct 7.

Of the dust discharged to the dust collecting portion 8, large dust is collected in the inner bag 13, and fine dust passing through the inner bag 13 is collected in the outer bag 14. The air purified by removing the fine dust passes through the outer bag 14,
It flows to the engine 2 side from the open portions formed on both sides of the basket 15 and is discharged to the outside of the vehicle while cooling the engine 2.

When the inner bag 13 is full of dust,
The hood 11 is slid rearward to expose the basket 15 and the fastener 16 of the outer bag 14 provided at a position facing the open portion of the basket 15 is opened. Then, the operator puts his / her hand into the outer bag 14 from this open portion, pulls out the bases 17 and 18 fixed by the stopper 19 from the base 20, and the inner bag 1
3 is taken out of the outer bag 14 from the open portion of the fastener 16.
After the inner bag 13 is taken out of the outer bag 14, the stoppers 19 are removed to remove the caps 17 and 18 from the opening of the inner bag 13. In addition, remove the caps 17 and 18 to create a new inner bag 1
Clamp the opening of 3 from the outer surface side and the inner surface side, and
By fixing the stoppers 7 and 18 with the stoppers 19, the mouthpieces 17 and 18 are attached to the openings of the new inner bag 13. In this way, the new inner bag 13 with the mouthpieces 17, 18 attached is inserted into the outer bag 14 from the opening portion of the fastener 16, and the mouthpieces 17, 1
By inserting 8 into the receiving member 20, the attachment of the inner bag 13 to the discharge-side tip of the discharge duct 7 is completed.

Here, from the opening of the inner bag 13 to the base 17,
The work for removing 18 can be easily performed only by removing the stopper plate 19. In addition, the work of attaching the removed caps 17 and 18 to the opening of the new inner bag 13 is as simple as sandwiching the opening of the inner bag 13 with the caps 17 and 18 from the outer surface side and the inner surface side and applying the stopper plate 19. Yes, it can be done easily. further,
Receiving metal fittings 17 and 18 attached to inner bag 13
Work to attach and detach to 0 can be easily done. Therefore, the replacement work of the inner bag 13 can be easily performed without any trouble, and therefore, the interruption time of the cleaning work when the inner bag 13 is replaced can be shortened and the efficiency of the cleaning work can be improved. .

In this embodiment, the inner bag 13
The case in which the bases 17 and 18 that sandwich the opening of the base plate are fixed with the stopper plate 19 and then inserted into the base plate 20 has been described as an example. You may make it double as the means to fix. For example, after sandwiching the opening of the inner bag 13 with the bases 17 and 18, the base 20
The clasps 17 and 18 may be fixed together with the clasp 20 with a clasp 19 after the clasp 19 and the clasp 19 are inserted.
It may be attached to the catch 20.

[0015]

According to the first aspect of the present invention, the opening of the dust collecting bag is sandwiched between the outer surface side and the inner surface side by the two ring-shaped mouthpieces, and the opening portion of the dust collecting bag is sandwiched. The two caps are fixed to the opening of the dust bag by fixing the two caps with the fixing means, and the cap attached to the dust bag is attached to and detached from the insertion part provided at the discharge side tip of the discharge duct. Since the dust collection bag is attached to the vacuum cleaner by freely inserting and removing, the mouthpiece is attached to and detached from the opening of the dust collection bag, and the dust collection bag with the mouthpiece is attached to and detached from the attachment part. Can be performed easily without any trouble, and therefore the dust bag can be replaced in a short time when the dust bag is full of dust, and the time required for replacing the dust bag By shortening, the work efficiency of cleaning work can be improved.

[Brief description of drawings]

FIG. 1 is an exploded perspective view showing a mounting structure for an inner bag according to an embodiment of the present invention.

FIG. 2 is a vertical sectional side view showing the overall structure of the vacuum cleaner.

[Explanation of symbols]

 2 Engine 4 Blower 5 Suction Duct 6 Suction Part 7 Exhaust Duct 13 Dust Collection Bag 17, 18 Clasp 19 Fixing Means 20 Insertion Part

Claims (1)

[Claims] 1. An engine, a blower driven by the engine, a suction unit connected to a suction side of the blower via a suction duct, and a collector connected to a discharge side of the blower via a discharge duct. In a vacuum cleaner having a dust bag, two ring-shaped caps that sandwich the opening of the dust bag from the outer surface side and the inner surface side, and the two ring-shaped mouthpieces that sandwich the opening portion of the dust bag A cleaning device, comprising: fixing means for fixing the mouthpiece; and an insertion portion formed at a discharge-side tip portion of the discharge duct, into which the mouthpiece fixed by the fixing means is detachably inserted. Machine dust collecting bag mounting device.