JP2006187571A - Manually operated suction cleaner - Google Patents

Abstract

<P>PROBLEM TO BE SOLVED: To provide a manually operated suction cleaner, sucking dust on the floor surface without electric power in a simple structure. <P>SOLUTION: A crankshaft held on a bearing part of a casing side part and provided with wheels fixed at both ends thereof is rotated with the rotation of the wheels on the floor surface. By the action of the crankshaft rotated with the rotation of the wheels, elastic bags housed in parallel in the casing are alternately compressed and expanded, and after the dust on the floor surface is sucked and stored in the dust storing part, the casing and the dust storing part are opened through hinges to throw away the dust to the outside. With a grip of a support bar fixed to the upside of the casing held in hands, the wheels coming into contact with the floor surface are rolled so that the rotation causes the crankshaft to compress the elastic bags in the casing alternately, thereby sucking the dust on the floor surface. A filter is provided on each of the tops of the elastic bags, a check valve is provided on each of the lower parts of the elastic bags, and further a check valve is provided in a suction opening of the dust storing part. <P>COPYRIGHT: (C)2006,JPO&NCIPI

Description

  The present invention relates to a manual suction cleaner that can easily and manually remove dust on a floor surface.

Generally, vacuum cleaners used for home or business use have a complicated structure and are expensive to manufacture, and most of them are electric vacuum cleaners that suck dust by electric drive. The technology that manufactures and insists on the characteristics of each.
Therefore, the summary of Japanese Patent Laid-Open No. 2003-52595 discloses that a vacuum cleaner that can be easily used manually is provided, but this is merely switching the self-propelled function of the electric self-propelled cleaner to manual. belongs to.

  Japanese Laid-Open Patent Publication No. 9-158900 proposes a simple suction cleaner that can easily discharge dust in a liquid such as a bathtub or aquarium of aquarium fish by a simple operation by combining a manual pump and a siphon. This cannot be used in a manual vacuum cleaner that can suck floor dust.

  In addition, a manual cleaning tool that removes dust on the floor surface is disclosed in Japanese Patent Application Laid-Open No. 2002-153212. This is a roller that has a sticky surface rolled to stick and remove dust on the sticky surface. In order to remove the dust on the floor surface.

          JP 2003-52595 A           Japanese Patent Laid-Open No. 9-15800           Japanese Patent Application Laid-Open No. 2002-153412

  The above-mentioned Japanese Patent Application Laid-Open No. 2003-52595 discloses that a vacuum cleaner that can be easily used even manually is provided in the summary, but is not completely manual, but has a very complicated structure and electrical control means. Moreover, the above-mentioned Japanese Patent Laid-Open No. 9-15800 is a dust suction cleaning tool in a liquid although it is completely manual. Japanese Patent Laid-Open No. 2002-153212 described above is a manual type, which rolls a roller having an adhesive surface to adhere and remove dust on the adhesive surface and removes dust on the floor surface. Therefore, it was not possible to suck in garbage, animal hairs, and the like that dig into carpets. Therefore, a manual vacuum cleaner that can suck dust without using electric power with a simple structure is easy to maintain and economical, does not consume power, and can be used easily in the home. It is an object of the present invention to provide.

  The present invention has been made in view of such circumstances. In particular, small animals may be raised indoors at home, etc., and garbage falling from the hair of a dog or cat or from a small birdcage can be removed from a carpet or flooring. It provides a complete manual suction cleaner that can be easily aspirated and removed from the surface.

  The present invention devised to meet such a problem can rotate a crankshaft, which is held by a bearing portion on the side of the housing and has wheels fixed to both ends, as the wheel rotates on the floor surface. The elastic bag bodies accommodated in parallel in the housing are alternately compressed or inflated by the action of the crankshaft rotating with the rotation of the wheel, and sucking the dust on the floor surface, After storing the waste in the housing, it is opened through the hinges of the housing and the waste storage part, and the waste can be thrown out. The handle of the support bar fixed to the top of the housing Holding the wheel in contact with the floor surface, the rotation causes the crankshaft to alternately compress the elastic bag body in the housing, and when the elastic bag body suddenly expands, a suction function is given, and dust on the floor surface is given. It is configured to be able to suck A filter is provided at the upper part of the body, a check valve is provided at the lower part of the elastic bag body, and a check valve is provided at the suction port of the dust storage part. The machine is provided.

  As described above, according to the manual suction cleaner according to the present invention, especially when raising small animals indoors at home, etc., the garbage falling from the hair of the dogs and cats or the small bird cages can be removed from the carpet or flooring. It is a complete manual suction cleaner that can be easily sucked and removed, and can provide a simple and economical manual suction cleaner that does not consume power.

Hereinafter, the best mode for carrying out the present invention will be specifically described with reference to the drawings.
In the drawings, FIG. 1 is an overall perspective view of a manual suction cleaner according to the present invention. FIG. 2 is a partial longitudinal sectional view of a manual suction cleaner according to the present invention. FIG. 3 is a partial horizontal sectional view of the manual suction cleaner according to the present invention.

  As shown in FIG. 1, the manual suction cleaner 1 of the present invention has wheels 2, 2 on both sides of a housing 3, and has a handle 10 at the tip of a support bar 9 attached to the housing 3. By rolling the wheels 2 and 2 on the floor surface, it is possible to easily suck out and remove dust falling from the hair of dogs and cats on the floor surface of the carpet or the flooring or from the bird cage.

The specific structure and operation will be described below with reference to FIGS.
A crankshaft 5 is held on bearings 4 and 4 of the housing 3, and wheels 2 and 2 are fixed to both ends of the crankshaft 5.
Therefore, when the crankshaft 5 rotates as the wheels 2 and 2 rotate on the floor surface, the elastic bag bodies 6 and 7 housed in parallel in the housing are alternately compressed by the action of the crankshaft 5. Alternatively, the swells and the dust on the floor surface is sucked from the suction ports 83 and 84, and the dust is stored in the dust container 8. The accumulated dust can be released through the casing 3 and the hinge 85 of the dust container 8 and can be easily discarded.

  The elastic bag bodies 6 and 7 are made of a material such as plastic or rubber that is always inflated, and are forced to be alternately crushed by rotation of the crankshaft 5 against this. Yes.

  Therefore, when the pressing biasing force of the crankshaft against the elastic bag body 6 in the housing 3 is suddenly released, the elastic bag body 6 suddenly returns to its original shape and swells. At this time, the check valve 62 is opened. At the same time, the check valves 81 and 82 are also opened, and dust is sucked from the suction ports 83 and 84. Excess air passes through the filter 61 and is discharged to the outside.

  After the dust is sucked, the check valve 62 is closed by its own weight, and the elastic bag 6 is crushed as the crankshaft 5 rotates, and at this time, the check valves 81 and 82 are simultaneously closed by their own weight, The dust from which the dust is sucked through the suction ports 83 and 84 is stored in the dust storage unit.

    Since the pressing biasing force of the crankshaft against the other elastic bag body 7 in the housing 3 is suddenly released and the elastic bag body 7 suddenly returns to its original shape and swells, the check valve 72 is opened at this time. The check valves 81 and 82 are simultaneously opened to suck dust from the suction ports 83 and 84. Excess air passes through the filter 71 and is discharged to the outside. After the dust is sucked, the check valve 72 is self-weighted. As the crankshaft 5 rotates, the elastic bag body 7 is crushed. At this time, the check valves 81 and 82 are simultaneously closed by their own weight, and the dust sucked from the suction ports 83 and 84 is collected. Store in the garbage storage.

  By repeating this alternating operation, the dust falling from the hair of the dog and cat and the bird cage can be easily sucked and removed from the floor surface, and the dust can be stored in the garbage storage unit 8. After that, the accumulated dust is opened through the casing 3 and the hinge 85 of the dust container 8 so that it can be easily discarded.

  1 is an overall perspective view of a manual suction cleaner according to the present invention.   It is a fragmentary longitudinal cross-sectional view of the manual suction cleaner which concerns on this invention.   It is a partial horizontal sectional view of the manual suction cleaner according to the present invention.

Explanation of symbols

1. Manual suction cleaner Wheels 3. Housing 4. 4. Bearing part Crankshaft 6 Elastic bag 61. Filter 62. Check valve 63. Intake and exhaust port 7. Elastic bag 71. Filter 72. Check valve 73. Intake and exhaust port 8. Waste storage unit 81. Check valve 82. Check valve 83. Suction port 84. Suction port 85. Hinge 9. Support bar 10. handle

Claims (3)

  A crankshaft that is held by a bearing portion on the side of the housing and has wheels fixed to both ends is configured to be able to rotate as the wheel rotates on the floor surface, and the crankshaft that rotates as the wheel rotates Due to the action of the crankshaft, the elastic bags stored in parallel in the housing are alternately compressed or expanded, sucking up the dust on the floor and storing the waste in the waste storage, then the hinges of the housing and the dust storage A manual suction cleaner characterized by being configured so that it can be opened through a pipe and can be disposed of outside.   Holding the handle of the support bar fixed to the top of the housing, rolling the wheel in contact with the floor, and the rotation causes the crankshaft to alternately compress the elastic bag in the housing, causing the elastic bag to expand rapidly The manual suction cleaner according to claim 1, wherein a suction function is provided on the floor so that dust on the floor can be sucked.   A filter is provided in the upper part of the elastic bag body, a check valve is provided in the lower part of the elastic bag body, and a check valve is further provided in the suction port of the dust storage part. Item 1. The manual suction cleaner of item 1.

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