Information
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Patent Grant
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6273628
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Patent Number
6,273,628
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Date Filed
Thursday, January 25, 200124 years ago
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Date Issued
Tuesday, August 14, 200123 years ago
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Inventors
-
-
Examiners
Agents
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CPC
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US Classifications
Field of Search
US
- 401 6
- 401 203
- 401 204
- 401 196
- 401 201
- 015 227
- 015 10494
- 036 98
- 036 103
- 036 136
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International Classifications
-
Abstract
The invention relates to a shoe-base cleaning apparatus with jack means for filling of cleaning apparatus, which includes an upper, and an unit bottom formed of a sock, a side wall, a wiper, and at least one jack for the filling of cleaning solution or water wax into the wiper. The sidewall extends along the peripheral area of the sock, defining with the sock a receiving chamber. The wiper is mounted in the receiving chamber. The at least one jack is respectively mounted in the side wall for the filling of cleaning solution into the wiper, each formed of a hollow shell and a hollow stud press-fitted into the hollow shell.
Description
BACKGROUND OF THE INVENTION
1. Field of the Invention
The present invention relates to cleaning apparatus and, more particularly, to a shoe-base cleaning apparatus with jack means for replenish of cleaning solution.
2. Description of Related Art
When cleaning the floor, people may move the wiper with the legs over the floor. It is uncomfortable to step the foot on the wet, cold wiper. It is also inconvenient to move the wiper over the floor with the foot or the toes, or to apply cleaning solution or water wax to the wiper during cleaning.
Therefore, it is desirable to provide a cleaning apparatus that eliminates the aforementioned problems.
SUMMARY OF THE INVENTION
The main object of the present invention is to provide a shoe-base cleaning apparatus, which can be put on the foot for cleaning the floor conveniently. Another object of the present invention is to provide a shoe-base cleaning apparatus, which can be conveniently filled with cleaning solution for cleaning.
To achieve the aforesaid objects, the shoe-base cleaning apparatus of the present invention comprises a unit bottom and an upper. The unit bottom comprises a sock, a sidewall, a wiper, and at least one jack. The sidewall is connected to the peripheral area of the sock, defining with the sock a receiving chamber. The wiper is mounted in the receiving chamber. The at least one jack is respectively mounted in the side wall for the filling of cleaning solution into the wiper, each formed of a hollow shell and a hollow stud press-fitted into the hollow shell. In order to protect the upper against water, the sock and the sidewall are made of waterproof cloth. The waterproof cloth and its stitching are of the known art not within the scope of the invention. For the filling of cleaning solution into the wiper in the receiving chamber, the sidewall is provided with at least one through hole to which a respective jack is fastened. Through the jack in each through hole of the sidewall, clean water, soap water, liquid detergent, solvent, water wax, and etc., is filled into the wiper inside the receiving chamber. Each jack may be provided with a one-way valve to prevent leakage. The wiper of the shoe-base cleaning apparatus is similar to the structure of the insole or out sole of a regular shoe. It can be made of foamed material, sponge, cotton cloths, non-woven cloths, tissues, or other fabrics. Regular wiper materials can be used for the wiper of the shoe-base cleaning apparatus. When cleaning solution or the like is filled into one jack of the shoe-base cleaning apparatus, the wiper immediately absorbs it. For easy washing, the wiper can be made detachable. In order to provide a wide wiping area, the wiper is made having a wiper body detachably mounted in the receiving chamber, and a wiper head formed integral with the wiper body and extended out of the unit bottom.
Other objects, advantages, and novel features of the invention will become more apparent from the following detailed description when taken in conjunction with the accompanying drawings.
BRIEF DESCRIPTION OF THE DRAWINGS
FIG. 1
is a cutaway of a shoe-base cleaning apparatus according to one embodiment of the present invention.
FIG. 2
is a sectional view of the shoe-base cleaning apparatus shown in FIG.
1
.
FIG. 3
illustrates the nozzle of the cleaning solution container inserted through the jack, the one-way valve opened according to the present invention.
FIG. 4
is an exploded view of a shoe-base cleaning apparatus according to a second embodiment of the present invention.
DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENT
With reference to
FIG. 1
, there is shown a shoe-base cleaning apparatus constructed according to a first embodiment of the present invention. The shoe-base cleaning apparatus is generally comprised of an upper
10
, and a unit bottom
20
. The unit bottom
20
comprises a sock
30
, a sidewall
40
, a wiper
50
, and at least one jack
60
.
The sidewall
40
extends along the border area
31
of the sock
30
, defining with the sock
30
a receiving chamber
41
. The wiper
50
fits the receiving chamber
41
. Further, the sidewall
40
is provided with a plurality of jacks
60
through which cleaning solution or the like is filled into the shoe-base cleaning apparatus.
Referring to
FIG. 2
, the jack
60
is fastened to one through hole
42
on the sidewall
40
, comprised of a hollow stud
70
and a socket-like hollow shell
80
. The hollow shell
80
is attached to the inner side of the sidewall
40
around the through hole
42
, having a tubular back extension
81
. The hollow stud
70
comprises a tubular shank
72
press-fitted into the tubular back extension
81
of the hollow shell
80
, and an outward top flange
71
pressed on the outer side of the side wall
40
around the through hole
42
to secure the hollow shell
80
to the side wall
40
. Because the jack
60
is formed of a hollow stud
70
and a socket-like hollow shell
80
matching the hollow stud
70
, it can easily be fastened to the through hole
42
without the use of hand tool means. Further, the jack
60
protects the side wall
40
against tearing upon insertion of nozzle means to fill cleaning solution or the like into the shoe-base cleaning apparatus (see FIG.
2
).
FIG. 4
shows a shoe-base cleaning apparatus according to a second embodiment of the present invention. According to this embodiment, the wiper
50
is detachably fastened to the receiving chamber
41
, comprising a wiper body
51
fitting the receiving chamber
41
, a wiper head
52
integral with the wiper body
51
and stopped outside the unit bottom
20
, and a plurality of guide grooves
53
corresponding to the jacks
60
and adapted to guide cleaning solution into the wiper body
51
and the wiper head
52
. The wiper
50
of this alternate form provides a relatively broader area for cleaning. Further, because the wiper
50
is detachable, it can easily be removed from the unit bottom
20
for washing or replacement.
Referring to
FIGS. 2 and 3
, a one-way valve
82
is provided in the tubular back extension
81
of the hollow shell
80
of each jack
60
. When inserting the nozzle
91
of a cleaning solution container
90
into the tubular shank
72
of the hollow stud
70
, the one-way valve
82
is opened, for enabling cleaning solution
100
to be filled into the receiving chamber
41
and absorbed by the wiper
50
(see also FIGS.
1
and
4
). After removal of the nozzle
91
from the jack
60
, the one-way valve
82
automatically closes the passage of the tubular shank
72
of the hollow stud
70
, preventing a leakage of cleaning solution.
Although the present invention has been explained in relation to its preferred embodiment, it is to be understood that many other possible modifications and variations can be made without departing from the spirit and scope of the invention as hereinafter claimed.
Claims
- 1. A shoe-base cleaning apparatus having an upper and a unit bottom, said unit bottom comprising:a sock, said sock having a peripheral area; a sidewall connected to said sock along the peripheral area of said sock and defining with said sock a receiving chamber; a wiper mounted in said receiving chamber; and at least one jack respectively mounted in said side wall for the filling of cleaning solution into said wiper in said receiving chamber, said at least one jack each comprising a hollow shell having a closure mechanism, and a hollow stud press-fitted into said hollow shell.
- 2. The shoe-base cleaning apparatus as claimed in claim 1, wherein said side wall comprises at least one through hole to which said at least one jack is respectively fastened.
- 3. The shoe-base cleaning apparatus as claimed in claim 1, wherein said hollow shell comprises a tubular back extension, and said hollow stud comprises a tubular shank body press-fitted into the tubular back extension of said hollow shell and an outward top flange stopped at an outer side of said side wall against said hollow shell.
- 4. The shoe-base cleaning apparatus as claimed in claim 3 wherein said closure mechanism is connected to said tubular back extension of said hollow shell to define a one-way valve adapted to control the passage of cleaning solution there through said tubular shank body of said hollow stud.
- 5. The shoe-base cleaning apparatus as claimed in claim 4 wherein the number of said at least one jack is at least 2.
- 6. The shoe-base cleaning apparatus as claimed in claim 1 wherein said wiper is detachably inserted into said receiving chamber.
- 7. The shoe-base cleaning apparatus as claimed in claim 1 wherein said wiper comprises at least one guide groove respectively aimed at said at least one jack.
- 8. The shoe-base cleaning apparatus as claimed in claim 1 wherein said wiper comprises a wiper body detachably inserted into said receiving chamber and a wiper head integral with said wiper body and extending outwardly from a bottom thereof.
US Referenced Citations (11)