JP2001037684A - Device for cleaning floor surface of building - Google Patents

Abstract

PROBLEM TO BE SOLVED: To clean without moving a heavy vacuum cleaner and a long suction hose by forming fine through holes in a floor, forming a suction air course communicating with the fine through holes on the rear of the floor and providing a suction means in the start and end of a route of the suction air course. SOLUTION: A floor cleaning device 7 is provided with a suction means 12 provided outside a building 1, in-wall air courses 13 arranged longitudinally and horizontally on a wall surface 4 of the building 1, suction air courses 14 provided between floor beams 8 and 9 and floor panels 10 and 11, many fine through holes 15 formed in the floor panels 10 and 11. When a time set with a timer arrives, the suction means 12 automatically starts driving, producing negative pressure in the in-wall air courses 13. As the negative pressure produces negative pressure in the suction air courses 14 communicating with the in-wall air courses 13 and many fine through holes 15 communicating therewith, dust or the like rolling into valley portions is sucked from the fine through holes 15. This dust or the like is stored in a collected dust filter through the suction air courses 14 and the in-wall air courses 13.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a floor cleaning apparatus for a building, which is capable of directly sucking dust and the like on the floor of the building.

[0002]

2. Description of the Related Art Conventionally, to clean the floor of a building,
This is performed using a commercially available vacuum cleaner or a so-called central cleaning type vacuum cleaner.

[0003] The central cleaning type vacuum cleaner is configured such that suction hoses are connected to suction holes provided at a plurality of places on the floor of a building, and the surroundings are cleaned while moving a suction port provided at the tip of the suction hose. Is what you do.

[0004] In addition, the sucked dust and the like pass through a suction port from a suction hose and then are sucked into suction means installed outside the building via a suction pipe provided under the floor of the building or in a wall. .

[0005]

In the floor cleaning apparatus for a building constructed as described above, the cleaning range of any of the vacuum cleaners depends on the length of the wiring cord or the suction hose. Since the space is limited to a narrow area, it is necessary to move a heavy vacuum cleaner or a long suction hose for each place to be cleaned, and the cleaning operation is troublesome.

In order to solve the above-mentioned problems, the present invention provides a floor cleaning apparatus for a building that enables cleaning without moving a heavy vacuum cleaner or a long suction hose and that can perform periodic cleaning. The purpose is to provide.

[0007]

In order to achieve such an object, the invention according to claim 1 is characterized in that a minute through hole formed in a floor of a building and the minute through hole provided on the back surface of the floor are provided. The gist of the present invention is to include a suction air passage communicated with the hole, and suction means provided at a path start end of the suction air passage.

According to a second aspect of the present invention, the suction means is provided outside the building, and the suction air passage and the suction means are communicated with each other via a wall air passage in the building.

According to a third aspect of the invention, the gist is such that the minute through-hole and the suction air passage are provided for each room of the building.

[0010] The invention according to a fourth aspect is characterized in that the air path resistance from the suction means to each room is kept constant.

According to a fifth aspect of the present invention, the surface of the floor is provided with irregularities, and the minute through holes are provided in the valleys of the irregularities.

According to a sixth aspect of the present invention, there is provided a semiconductor device comprising:

According to a seventh aspect of the present invention, there is provided a suction hole formed near a corner of a floor of a building, an inclined surface extending from the floor surface to the suction hole, and opening and closing the suction hole and the inclined surface. A lid that is flush with the surface of the floor in the closed state, a suction air passage provided on the back surface of the floor and communicating with the suction hole, and a suction air passage provided at a path start end of the suction air passage. The gist of the present invention is to provide the suction means provided.

[0014]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Next, an embodiment of a floor cleaning apparatus for a building according to the present invention will be described with reference to the drawings.

[0015]

Embodiment 1 In FIGS. 1A and 2, 1 is a building, 2 is the foundation of a building, 3 is a floor on the first floor of the building 1, 4 is a wall surface on the first floor, and 5 is a building 1 Floor of the second floor (the ceiling of the second floor is omitted), 6 is the wall of the second floor, 7
Is a floor cleaning device.

The floors 3 and 5 are provided with floor beams 8 and 9 and floor plates 10 and 11 provided above the floor beams 8 and 9. still,
Since the concrete structures (fixing structure and the like) of the floor beams 8, 9 and the periphery thereof are publicly known, the description is omitted.

The floor surface cleaning device 7 includes a suction means 12 provided outside the building 1, an in-wall air passage 13 piped vertically and horizontally on the wall surface 4 of the building 1, floor beams 8, 9 and the floor plate 10, And a plurality of minute through holes 15 formed in the floor plates 10 and 11.

The suction means 12 has a built-in electric blower, a dust filter and the like (both not shown) inside the main body case 12a, and is set for a predetermined time (for example, every 24 hours) by a timer. (For example, 5 minutes). These times are arbitrary, and the settings can be changed.

As shown in FIG. 1 (B), the minute through holes 15 are provided with, for example, corrugated uneven portions 10a and 11a extending in parallel in one direction on the entire surfaces of the floor plates 10 and 11. It is formed in the valleys 10b, 11b of the uneven portions 10a, 11a. In addition, the concave and convex portions 10a and 11a are formed in a mountain shape with a tapered cross section toward the tip (ridge line), so that the inclined surfaces 10c and 11 toward the valleys 10b and 11b.
c.

The inclined surfaces 10c, 11c are
Dust and the like are guided toward the minute through holes 15 of b and 11b. In addition, even if an object such as a chest is placed on the floorboards 10 and 11, the concave and convex portions 10a and 11a can be formed on the bottom surface of the object and the valleys 10b and 1a.
Since a gap is formed between the first through hole 1b and the first through hole 1b, dust and the like can be sucked through the minute through hole 15. Similarly, since a large number of the small through holes 15 are provided in the entire floor plates 10 and 11, it is possible to suck in dust and the like between the wall surfaces 4 and 6 and the back surface of the mounted object. Further, the uneven portions 10a, 11a
Stimulates the acupoints on the soles of the feet by the irregularities.

The suction air passage 14 and the minute through hole 15 are
Can be provided for each room. At this time, the airway 1 in the wall
3 and the suction air passage 14 are in accordance with the size of the building 1 and the distance from the suction means 12 to each room, for example, based on the distance from the suction means 12 to the farthest room (piping distance), and the air passage 13 in the wall. The air path resistance is kept constant by changing the cross-sectional area of the air path or by bypassing the air path 13 in the wall.

In the above configuration, when the time set by the timer has been reached, the suction means 12 automatically starts driving to generate a negative pressure in the air passage 13 in the wall.

The negative pressure generates a negative pressure in the suction air passage 14 communicating with the air passage 13 in the wall and a large number of minute through holes 15 communicating with the suction air passage 14, so that the valleys 10b, 11
Dust and the like that have rolled into b are sucked through the minute through holes 15.

The dust and the like sucked into the minute through holes 15
The air is passed through the suction air passage 14 and the in-wall air passage 13 in this order, and is stored in a dust collection filter provided in the suction means 12. In addition, the dust collection filter is detachably provided to the suction means 12, and when the stored dust or the like becomes full, the stored contents can be disposed of or the dust collection filter can be replaced so that the next collection can be performed. It has become.

The negative pressure around the minute through-holes 15 generated by driving the suction means 12 promotes the circulation and ventilation of air in the living space. Can also function to remove.

By the way, in the above-mentioned embodiment, an example in which the suction means 12 is provided outside the building 1 is exemplified. However, the suction means 12 may be provided in the room, and as shown in FIG.
1. At appropriate portions (for example, near the corners of the room), holes (10d, 11d) into which a suction hose tip 16a of a commercially available (or dedicated) vacuum cleaner 16 can be inserted are provided, and the vacuum cleaner 16 sucks dust and the like. Can be possible.

At this time, although the vacuum cleaner 16 is used,
Since the so-called manual operation tube and suction port are not required, the moving work can be reduced, and the entire floor surface can be evenly cleaned at one time. In addition to solving the problem of the cleaning work such as the above, the cleaning time can be shortened. In FIG. 3, components having the same functions as those of the above embodiment are denoted by the same reference numerals, and description thereof will be omitted.

Generally, what a person perceives as dust can be recognized by a small amount of dust that cannot be seen with the naked eye or by rolling into a certain shape due to wind or the like. Therefore, by sucking in at such a minute dust level, suction from the minute through holes 15 is enabled, and a clean indoor environment can be always maintained.

[0029]

Second Embodiment FIG. 4 shows a second embodiment of the building floor cleaning apparatus according to the present invention. In FIG. 4A, 21
Is a building (overall view is omitted), 22 is a wall surface of the building 21,
23 is a floor of the building 21. A suction portion 24 is provided near a corner of the floor 23 on the indoor side.

As shown in FIG. 4B, the suction portion 24
A pair of lids 26 rotatable by hinges 25, a suction opening 27 opened and closed by the lid 26, and a suction hole 28 formed substantially at the center of the suction opening 27 as shown in FIG. A suction surface 29 inclined downward from the periphery of the suction opening 27 toward the suction hole 28, and a start switch 30 provided on the wall surface 22.

The lid 26 is normally located inside the suction opening 27 so that it is flush with the surface of the floor 23 when the suction opening 27 is closed.

The suction hole 28 communicates with a suction air passage (not shown) such as a pipe provided on the back surface of the floor 23. Also,
The suction air passage is communicated with a suction means (not shown) at the beginning of the passage (for example, outdoors).

In such a configuration, dust or the like is collected near the suction opening 27 while wiping the surface of the floor 23 with a simple cleaning tool such as a broom and the like. Is turned on, dust and the like can be sucked from the suction hole 28.

Although the suction portion 24 is disclosed as being provided near the corner on the indoor side of the floor 23 for effective use of the living space and prevention of obstruction, the opening position is not particularly limited.

[0035]

As described above, in the floor cleaning apparatus for a building according to the present invention, the minute through hole formed in the floor of the building and the minute through hole provided in the back surface of the floor are provided. And a suction means provided at a path start end of the suction air path, thereby enabling cleaning without moving a heavy vacuum cleaner or a long suction hose, and , Regular cleaning can be performed.

According to a second aspect of the present invention, the suction means is provided outside the building, and the suction air passage and the suction means are communicated with each other through an air passage in the wall of the building. Can be prevented.

According to the third aspect of the present invention, since the minute through-hole and the suction air passage are provided for each room of the building, the entire building can be cleaned.

According to the fourth aspect of the present invention, since the air path resistance from the suction means to each room is kept constant, uniform cleaning can be performed regardless of the distance from the suction means.

According to a fifth aspect of the present invention, the unevenness is provided on the surface of the floor, and the minute through holes are provided in the valleys of the unevenness. Since the road resistance is hard to change and cleaning can be performed evenly, even if the mounted object is a heavy object, the bottom surface and the back side thereof can be cleaned.

According to the sixth aspect of the present invention, since the unevenness is provided with an inclined surface facing the valley or the minute through hole, it is possible to easily suck in dust and the like.

According to a seventh aspect of the present invention, there is provided a suction hole formed near a corner of a floor of a building, an inclined surface extending from the floor surface to the suction hole, and opening and closing the suction hole and the inclined surface. A lid that is flush with the surface of the floor in the closed state, a suction air passage provided on the back surface of the floor and communicating with the suction hole, and a suction air passage provided at a path start end of the suction air passage. With the provided suction means, dust and the like on the floor surface can be sucked and stored only by a simple cleaning tool such as a broom.

[Brief description of the drawings]

FIG. 1 shows a floor cleaning apparatus for a building according to a first embodiment of the present invention, wherein (A) is a perspective view of a main part of a room, and (B) is an enlarged sectional view of a floor.

FIG. 2 is a schematic longitudinal sectional view of a building.

FIG. 3 is a schematic sectional view of a building, showing a modification of the floor cleaning device for a building according to the first embodiment of the present invention.

4A and 4B show a floor cleaning apparatus for a building according to a second embodiment of the present invention, wherein FIG. 4A is a perspective view of a main part of a room, FIG. 4B is an enlarged perspective view of a main part in an unused state, and FIG. () Is an enlarged perspective view of a main part in a used state.

[Explanation of symbols]

 DESCRIPTION OF SYMBOLS 1 ... Building 3 ... Floor 4 ... Wall surface 5 ... Floor 6 ... Wall surface 7 ... Floor surface cleaning device 12 ... Suction means 13 ... Wall air path 14 ... Suction air path 15 ... Micro through hole 21 ... Building 22 ... Floor 26 ... Lid Body 28 ... Suction hole 29 ... Slope

Claims (7)

[Claims] 1. A small through hole formed in a floor of a building, a suction air passage provided on a back surface of the floor and connected to the small through hole, and a suction air passage provided at a path start end of the suction air passage. An apparatus for cleaning a floor of a building, comprising: a suction means. 2. The floor surface of a building according to claim 1, wherein said suction means is provided outside the building, and said suction air passage and said suction means communicate with each other through an air passage in a wall of the building. Cleaning device. 3. The floor cleaning device for a building according to claim 1, wherein the minute through-hole and the suction air passage are provided for each room of the building. 4. The building floor cleaning apparatus according to claim 3, wherein the air path resistance from the suction means to each room is constant. 5. The floor surface of a building according to claim 1, wherein the floor surface has irregularities, and the minute through-holes are formed in the valleys of the irregularities. Cleaning device. 6. The floor cleaning device for a building according to claim 5, wherein an inclined surface facing the valley or the minute through hole is provided in the unevenness. 7. A suction hole formed near a corner of a floor of a building, an inclined surface extending from the surface of the floor to the suction hole, and opening and closing the suction hole and the inclined surface. A lid that is flush with the surface of the floor, and a suction air passage provided on the back surface of the floor and communicated with the suction hole,
A floor cleaning device for a building, comprising: suction means provided at a path start end of the suction air passage.