JP3128848U - Vacuum cleaner - Google Patents

Abstract

[PROBLEMS] To collect collected materials such as fallen leaves outdoors, tea leaves in a tea factory, sawdust and canna scraps at a building site separately from foreign matter such as stones, lump of earth, nails, metal fittings, etc. Provide an easy-to-use vacuum cleaner.
A cylindrical body 1 in which a suction port 5 is provided at one end 3 and the other end 7 is detachably connected to a suction means 9 is provided with a plurality of filters 11, 13, 15. These filters are installed in a detachable manner so that the filter on the other end side is successively finer than the filter on the one end side, and the collected object 19 or foreign matter is taken out at the bottom 17 of the cylindrical body. A vacuum cleaner comprising an opening, and the take-out opening is provided with an openable / closable lid.
[Selection] Figure 1

Description

  The present invention relates to a vacuum cleaner, and in particular, separates fallen leaves, tea leaves in a tea factory, sawdust and canna debris from construction sites, etc., from foreign objects such as stones, lump of earth, nails and metal fittings. It relates to vacuum cleaners that are to be collected.

  Japanese Patent Application Laid-Open No. 9-151430 discloses a leaf litter cleaner.

In this defoliation cleaner, a trolley is provided with a blower driven by a prime mover through a belt, the blower opening of the blower is opened obliquely downward, and a lower part of the trolley is provided with a brush and a roller. The fallen leaves blown up by the blower are stored in a plastic bag having a large number of small holes through an air passage.
Japanese Patent Laid-Open No. 9-151430

Although the above conventional leaf litter vacuum cleaner can collect outdoor litter, it is a large-scale device, which not only increases the manufacturing cost, but is unsuitable for use in a general household garden, etc. It is inconvenient in terms of storage. In addition, the above conventional leaf litter cleaner cannot always collect litter in a state where litter is separated from foreign matters such as stone and soil.

The present invention solves the above-mentioned problems in the conventional defoliation vacuum cleaner, and collects collected materials such as outdoor defoliation, tea leaves in a tea factory, sawdust and canna trash at a construction site, stones, earth lump, and nails. This is an attempt to provide a compact, inexpensive and easy-to-use vacuum cleaner that separates and collects foreign materials such as metal fittings.

In order to solve the above problems, the present invention provides the following vacuum cleaner.

(1) A cylindrical body in which a suction port is provided at one end and the other end is detachably connected to a suction means is provided with a plurality of filters detachably in a direction crossing the suction direction. The filter on the side is made so that the eyes are successively finer than the filter on the one end side, the bottom of the cylindrical body is provided with a collection port for collected objects or foreign matters, and the extraction port is provided with an openable / closable lid A vacuum cleaner (claim 1).

(2) A scraping means is detachably disposed in the vicinity of the suction port in the cylindrical body (claim 2).

(3) A bottom filter is disposed in the vicinity of the suction port at the bottom of the cylindrical body (claim 3).

(4) A holding filter is erected in the vicinity of the suction port at the bottom of the cylindrical body.

(5) Backflow prevention means is provided at the suction port of the cylindrical body.

(6) The cylindrical body can be divided into one end side portion and the other end side portion (claim 6).

(7) A suction attachment is detachably attached to the suction port.

(8) A suction force adjusting means by the suction means is provided between the other end of the cylindrical body and the suction means.

[Convention of claim 1]
When the suction port is brought close to the object to be collected while the suction means is operated, the object to be collected is sucked into the cylindrical body from the suction port and reaches the filter. Since the filter on the other end side (downstream side) is gradually finer than the filter on the one end side (upstream side), the largest collected material falls to the bottom of the filter in front of the filter closest to the one end. Then, the next large collected object falls to the bottom before the next filter, and thereafter the collected object is similarly sorted according to the size.

  Therefore, this vacuum cleaner is suitable for the work of separately collecting collected objects such as outdoor fallen leaves, tea leaves in a tea factory, sawdust and canna scraps at a building site according to the size.

  The objects to be collected thus separated are taken out from the outlet at the bottom and reused or discarded respectively.

  Although the fine collection object passes through all the filters and reaches the suction means, such a fine collection object does not adversely affect the suction means.

  The vacuum cleaner of claim 1 has a simple structure, is compact, and can be manufactured at low cost. Also, this vacuum cleaner is very easy to use.

[Convention of claim 2]
By collecting the fallen leaves outdoors, tea leaves in the tea factory, sawdust and cannabis scraps at the construction site, etc. by scraping means arranged in the vicinity of the suction port in the cylindrical body, these collected items Is easily sucked from the inlet.

[Convention of claim 3]
Heavy and small foreign objects such as stones, lump of earth, nails, metal fittings, etc. pass through the bottom filter arranged near the suction port at the bottom of the cylindrical body, fallen leaves, tea leaves, sawdust, canna scraps And so on.

[Convention of claim 4]
A holding filter standing near the suction port at the bottom of the cylindrical body holds the mulching material of the bark of the wood, small pieces of wood, etc. without dropping. These mulching materials, pieces of wood, etc. will be reused later.

[Convention of claim 5]
The backflow prevention means provided at the suction port of the cylindrical body prevents the collected object sucked into the cylindrical body from escaping from the suction port.

[Convention of claim 6]
Since the cylindrical body can be divided into one end side portion and the other end side portion, it is convenient for taking out collected matter, foreign matters and the like in the cylindrical body, cleaning the cylindrical body, and the like.

[Convention of claim 7]
When a suction attachment is attached to the suction port, a fine collection object can be sucked in accordance with the suction attachment.

[Convention of claim 8]
Since the suction force adjusting means by the suction means is provided between the other end of the cylindrical body and the suction means, the vacuum cleaner user can easily adjust the suction force by the suction means at any time at hand.

Reference numeral 1 denotes a cylindrical body of the vacuum cleaner.

A suction port 5 is provided at one end 3 of the cylindrical body 1 and the other end 7 is detachably connected to the suction means 9.

As an example, the suction means 9 is a household vacuum cleaner.

A plurality of filters 11, 13, 15... Are detachably installed in the cylindrical body 1 in a direction crossing the suction direction. The “suction direction” refers to a direction from one end 3 to the other end 7 of the cylindrical body 1, that is, a direction from left to right in FIGS.

These filters 11, 13, 15... Are arranged such that the filter on the other end 7 side is successively finer than the filter on the one end 3 side.

For example, the filter 15 is finer than the filter 13, and the filter 13 is finer than the filter 11. The filters 11, 13, 15... Are preferably nets.

The bottom portion 17 of the cylindrical body 1 is provided with a collection port 19 for collecting a foreign object 20 such as a collection object 19 or a stone, a lump of earth, a nail, a metal fitting, and the like.

In the vicinity of the suction port 5 in the cylindrical body 1, a scraping means 25 is detachably disposed.

For example, a rake, a brush, or the like is preferably used as the raking means 25, but the raking means 25 is not limited to these.

A bottom filter 27 is disposed in the vicinity of the suction port 5 in the bottom 17 of the cylindrical body 1. The bottom filter 27 is preferably a net. What is indicated by reference numeral 28 is a foreign matter reservoir for collecting the foreign matter 20. See FIG.

  A holding filter 29 is erected in the vicinity of the suction port 5 at the bottom 17 of the cylindrical body 1. The holding filter 29 is preferably a net.

  The holding filter 29 is preferably erected in an inclined state toward the other end 7 of the cylindrical body 1.

  The suction port 5 of the cylindrical body 1 is provided with a backflow prevention means 31.

  As an example, the backflow prevention means 31 is formed by extending the inner edge of the suction port 5 toward the other end 7.

  The cylindrical body 1 is preferably freely divided into one end side portion 1a and the other end side portion 1b. What is indicated by reference numeral 33 is a dividing surface of the one end side portion 1a and the other end side portion 1b.

A suction attachment 35 is detachably attached to the suction port 5 of the cylindrical body 1.

Various suction attachments 35 are used according to the collection object 19.

8 to 10 show suction attachments 35a, 35b, and 35c that are often used in home vacuum cleaners. The part on the one end 3 side including the suction port 5 in the cylindrical body 1 is preferably exchangeable. See FIGS.

A suction force adjusting means 37 by the suction means 9 is provided between the other end 7 of the cylindrical body 1 and the suction means 9.

The adjusting means 37a shown in FIGS. 11 to 13 has a cylindrical tube 39 attached between the other end 7 of the cylindrical body 1 and the suction means 9, and a small diameter portion 41 is formed in the cylindrical tube 39. The diameter portion 41 is formed with a through-hole 43 that penetrates the small-diameter portion 41 inward and outward, and a cylindrical body 47 having a through-hole 45 corresponding to the through-hole 43 is rotatable to the small-diameter portion 41 of the cylindrical tube 39. It is formed by fitting.

In the adjusting means 37a, as shown in FIG. 13, when the through hole 45 of the cylindrical body 47 does not communicate with the through hole 43 of the small diameter portion 41, the suction force by the suction means 9 is not reduced.

When the through hole 45 of the cylindrical body 47 communicates with the through hole 43 of the small diameter portion 41, air leaks to the outside from the through holes 43 and 45 depending on the degree of communication, so the suction force by the suction means 9 is reduced. Is done. See FIG.

14 and 15, the adjusting means 37b has a cylindrical body 49 attached between the other end 7 of the cylindrical body 1 and the suction means 9, and the cylindrical body 49 penetrates the cylindrical body 49 inward and outward. A hole 51 is formed, and a lid 53 for opening and closing the through hole 51 is attached to the cylindrical body 49, and the lid 53 is opened and closed by a handle 55.

In the adjusting means 37b, when the through hole 51 of the cylindrical body 49 is closed by the lid 53, the suction force by the suction means 9 is not reduced.

When the through hole 51 of the cylindrical body 49 is not closed by the lid 53, air leaks to the outside from the through hole 51, so the suction force by the suction means 9 is reduced. See FIG.

It is a partially cutaway perspective view showing an example of a vacuum cleaner according to the present invention. It is sectional drawing which shows another example of the cleaner by this invention. It is sectional drawing which shows another example of the cleaner by this invention. It is sectional drawing which shows another example of the cleaner by this invention. It is a perspective view which shows an example of the raking means arrange | positioned in the vicinity of the suction inlet in a cylindrical body. It is a perspective view which shows another example of the raking means arrange | positioned in the vicinity of the suction inlet in a cylindrical body. It is a perspective view which shows the suction inlet provided in the end of the cylindrical body. It is a perspective view which shows an example of the attachment for suction. It is a perspective view which shows another example of the attachment for suction. It is a perspective view which shows another example of the attachment for suction. It is a perspective view which shows an example of the adjustment means of the suction force by a suction means. It is sectional drawing which shows an adjustment means same as the above. It is another sectional drawing which shows an adjustment means same as the above. It is a perspective view which shows another example of the adjustment means of the suction force by a suction means. It is sectional drawing which shows an adjustment means same as the above.

Explanation of symbols

DESCRIPTION OF SYMBOLS 1 Cylindrical body 1a One end side part 1b The other end side part 3 One end 5 Suction port 7 The other end 9 Suction means 11 Filter 13 Filter 15 Filter 17 Bottom part 19 Collected object 20 Foreign substance 21 Extraction port 23 Lid 25 Scuffing means 27 Bottom part filter 28 Foreign substance reservoir 29 Holding filter 31 Backflow prevention means 33 Dividing surface 35 Suction attachment 35a Suction attachment 35b Suction attachment 35c Suction attachment 37 Adjusting means 37a Adjusting means 37b Adjusting means 39 Cylindrical tube 41 Small diameter portion 43 Through hole 45 Through-hole 47 Cylinder 49 Cylinder 51 Through-hole 53 Lid 55 Handle

Claims (8)

  A cylindrical body having a suction port at one end and detachably connected to the suction means has a plurality of filters detachably installed in a direction crossing the suction direction, and these filters are filters on the other end side. However, the bottom of the cylindrical body is provided with a collection outlet or a foreign substance extraction port, and the extraction port is provided with an openable / closable lid. A vacuum cleaner characterized by   The vacuum cleaner according to claim 1, wherein a scraping means is detachably disposed in the vicinity of the suction port in the cylindrical body.   The vacuum cleaner according to claim 1, wherein a bottom filter is disposed in the vicinity of the suction port at the bottom of the cylindrical body.   The vacuum cleaner according to any one of claims 1 to 3, wherein a holding filter is erected in the vicinity of the suction port at the bottom of the cylindrical body.   The vacuum cleaner according to any one of claims 1 to 4, wherein a backflow prevention means is provided at the suction port of the cylindrical body.   The vacuum cleaner according to claim 1, wherein the cylindrical body can be divided into one end side portion and the other end side portion.   The vacuum cleaner according to claim 1, wherein a suction attachment is detachably attached to the suction port. The vacuum cleaner according to any one of claims 1 to 7, wherein a suction force adjusting means by the suction means is provided between the other end of the cylindrical body and the suction means.

Images