CN1169489C - Cleaning unit - Google Patents

Cleaning unit Download PDF

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Publication number
CN1169489C
CN1169489C CNB961984015A CN96198401A CN1169489C CN 1169489 C CN1169489 C CN 1169489C CN B961984015 A CNB961984015 A CN B961984015A CN 96198401 A CN96198401 A CN 96198401A CN 1169489 C CN1169489 C CN 1169489C
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CN
China
Prior art keywords
face
seamed edge
cleaning thing
plane
rectangular parallelepiped
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CNB961984015A
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Chinese (zh)
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CN1202094A (en
Inventor
卡尔-乌韦・廷特尔诺特
卡尔-乌韦·廷特尔诺特
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Carl Freudenberg KG
Original Assignee
Carl Freudenberg KG
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Carl Freudenberg KG filed Critical Carl Freudenberg KG
Priority to CNB961984015A priority Critical patent/CN1169489C/en
Publication of CN1202094A publication Critical patent/CN1202094A/en
Application granted granted Critical
Publication of CN1169489C publication Critical patent/CN1169489C/en
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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  • Cleaning Implements For Floors, Carpets, Furniture, Walls, And The Like (AREA)

Abstract

The present invention relates to a rectangular hexahedral flexible cleaning tool with absorption capability. The lower side area of the cleaning tool is divided by a swabbing surface (1), wherein end surfaces (4, 5) of a boundary on the longitudinal back end of a rectangular hexahedron is formed at least, a sharp edge (9) is used as a boundary on one side, a bevel face (11) is used as a boundary on the other side, and the boundaries are positioned between side surfaces (2, 3) and the side surfaces (4, 5).

Description

Cleaning thing
Technical field
The present invention relates to the flexible cleaning thing of rectangular parallelepiped shape, it is the boundary with the scrub surfaces in the zone of its downside.
Background technology
The cleaning thing of the above-mentioned type uses in housework.They are the shape of brick basically, use the foamed material manufacturing, and being designed and sized to of they can be with a grasped firmly when implementing cleaning process.Therefore cleaning thing is caught with a hand in the district of two sides usually, and contacts with forefinger in an end face district.The made grip groove that is parallel to longitudinal extension in vertical surface region should guarantee this not slippage from the hand of picking up it by accident of cleaning thing with flexible material system when implementing cleaning process.Because the partial volume of flexible cleaning thing in palmar aspect more very can not be satisfactory, because in the strong compression of cleaning thing, cause the shape of destroying scrub surfaces and reduced remaining absorbability.Be difficult to clean unapproachable corner and groove fillet with this known cleaning thing.
Summary of the invention
The objective of the invention is further to improve this cleaning thing, make it to clean better inaccessible groove fillet and corner, better this cleaning thing is fixed in its hand of taking and meanwhile avoids grasping with strength.
By the present invention, a kind of flexible cleaning thing of the absorbent shape of rectangular parallelepiped is basically proposed, it is the boundary with a scrub surfaces in its following lateral areas, it is characterized by: the end face that constitutes rectangular parallelepiped rearward end border at least, one side is the boundary with a sharp seamed edge, opposite side is the boundary with the inclined-plane, and they are two sides therewith between the end face.
Stipulate in by cleaning thing of the present invention, constitute the end face on rectangular parallelepiped rearward end border at least, a side is that boundary and opposite side are the boundary with the inclined-plane with a sharp seamed edge, and they are between the side of this end face and two adjacency.So-called rear end refers to that end that outwards refers to here when the user uses this cleaning thing.
The shape of cleaning thing can be made fairly simplely.But it remains a kind of shape that is similar on the staff anatomy that forms when grasping movement, and the contact zone of therefore fixing this cleaning thing when using in accordance with regulations increases significantly, has consequently improved reliability of fixation, avoids grasping with strength.There is this possibility in addition, promptly, the frontier district that both sides are connected with sharp seamed edge on cleaning thing side and the end face is pressed between thumb and the forefinger until tight, and has further improved the fixing of cleaning thing in this way, does not cause again that meanwhile scouring face has tangible distortion.Therefore, have under the situation of point-like overload, reach not only comfortable but also fixing especially well at cleaning thing of avoiding making and staff by flexible material.Use cleaning thing between the long-time lasting operating period is an important advantage with needn't exerting all one's effort grasping, so also just need not make the cleaning thing gross distortion guarantee the position of fixing under the situation of its scouring face of infringement, this be very favorable for receiving the dirt that has come off apace.
Another advantage is to come from this cleaning thing to also have an inclined-plane except scouring face and sharp seamed edge are arranged, and it combines with end face and side adjacent part can remove dirt from groove fillet and inaccessible corner.
Cleaning thing can for example be used a kind of fiber bale and/or block of foam material of flexibility with any or multiple relevant material manufacturing that is employed.If multiple material is used in combination mutually, for example one deck is with polyurethane foam and one deck textile material, and then each layer can be non-disconnectable or detachably together fastened to each other.For example can utilize relevant therewith velcro connector under the sort of in the back situation.
Confirmed already advantageously sharp seamed edge to be arranged in the left end of rear end face and the inclined-plane is arranged in its right-hand member.When in the right hand, using (most of user's righthanded), automatically in the zone between thumb and forefinger, this seamed edge can be caught reliably there by the sharp seamed edge of so design.
By another kind of design code, the side that constitutes the rectangular parallelepiped border is connected by the inclined-plane in relative end, two mutual diagonal angles with end face, and adjoins in sharp seamed edge mutually in remaining end.When taking this cleaning thing, no longer need to note concrete position.A sharp seamed edge and an inclined-plane will irrespectively be in the rear end region all the time with particular location, can catch seamed edge easily there.It is very favorable using this for reality.
The side can be shaped on the grip groove that is parallel to longitudinal extension by traditional mode, for example be a kind of sine-shaped section and the grip groove that carries out the transition to the cleaning thing upside sleekly.
In order to make the flexible bearing capacity of cleaning thing in the end face district be unlikely unnecessary weakening, confirmed already advantageously, make grip groove and inclined-plane crossing like this in one second seamed edge mutually, that is, make in real end face district, not have grip groove.Because only may be parallel to scouring face fixes cleaning thing anyway in this zone, therefore can not bring any shortcoming therefrom.Yet the advantage that produces but is even if also big pressure can be passed to the surface that will clean in the end face district, consequently to help implementing the scouring process.
According to another design code, the inclined-plane constitutes a part of rounding.Rounding can evenly extend in relevant end face and side, can further improve the serviceability when cleaning fillet like this, and be more convenient for purge tank and kitchen utensil.
Confirmed already advantageously that the radius of rounding was that 0.2 to 0.5 times of rectangular parallelepiped width is so big, preferably 0.3 to 0.4 times so big.When general width was 40 to 80mm, such design can be placed in the rounding district of cleaning thing the joint arch of thumb especially in phase, thereby cleaning thing is firmly fixed.
Utilize downside in many cases, so that the dirt component of secure adhesion is come off with mechanical means.In order to clean the side of direct neighbor simultaneously together in this course of work, for example the sidewall of jar base area had confirmed advantageously already, and the profile of cleaning thing in this zone is the boundary with the sharp edge.
Side and end face be intersecting each other, and to become accurately 90 ° of angles be not absolute demand.Consider the ergonomics established condition of staff, confirmed already favourable would rather be, make these two faces mutually with one of sharp seamed edge position adjacent one-tenth intersecting each other angle, for example 60 to 85 ° less than 90 °.Therefore tight ground becomes much light by the tight material piece that this constitutes cleaning thing in order to catch reliably.
Description of drawings
Further specify object of the present invention by accompanying drawing below.Wherein:
The perspective view that first kind of form of implementation of Fig. 1 cleaning thing seen from above;
The view that other forms of implementation of Fig. 2 cleaning thing are seen from above.
The specific embodiment
The cleaning thing of representing among Fig. 1 is 30 to 40kg/m with a kind of bulk density 3The foam block of cellular polyurethane foam make.It has the shape of rectangular parallelepiped, and being designed and sized to of it can be lived with a grasped with having no problem.The following lateral areas of cleaning thing is the boundary with scouring face, is the boundary with two sides 2,3 laterally by two end faces 4,5 and edge longitudinally. Longitudinal surface 4,5 and side 2,3 are substantially perpendicular to scouring face 1 and extend.End face 6 preferably is parallel to scouring face 1 and extends.
Stipulate that in represented embodiment the side 2,3 that constitutes the rectangular parallelepiped border becomes relative ends, diagonal angle to be connected by rounding 11.1 with end face 4,5 mutually at two, and crossing in a sharp seamed edge 9 mutually in all the other ends.One of sharp seamed edge constitutes the border of rear end face in the left part.Side 2,3 becomes 75 ° of angles to intersect mutually with end face 4,5.Therefore can in seamed edge 9 locations, catch cleaning thing securely, meanwhile can not cause constituting the local overload of flexible material or the serious change of the scouring face of causing size or the gross distortion of this cleaning thing.So do not need worry can damage its spendable performance fully or understand slippage because of carelessness.And also be very favourable for the fatigue phenomenon of the staff of avoiding handling this cleaning thing.Scouring face 1 is provided with the permeable effective scrubbing layer by elastic polyurethane system.
Fig. 2 to 5 has represented the vertical view of some forms of implementation of cleaning thing, and their shaped design is and above introduce different.The scouring face of can't see now in all forms of implementation 1 is parallel to appreciable end face 6 and extends.These cleaning things can be similar to by the form of implementation of Fig. 1 and make with any relevant adopted foamed material or textile material.
In pressing the form of implementation of Fig. 2, front end face 4 cavettos that facing the user become semicircle.It tangentially extends in the side 2,3 under the situation that the change of direction phase step type does not take place.The vertical of rear end face and longitudinal surface becomes 75 ° acute angle to intersect.Longitudinal surface terminates in the sharp seamed edge 9 in left side, and is connected with right flank 3 by a cavetto 11.1 on the right side.The about 20mm of radius of cavetto when the about 75mm of width of cleaning thing.Therefore, this cleaning thing provides a plurality of available mutually different curved surfaces of shape and size, sharp seamed edge and scouring face.Therefore it can be used for multiple use in housework with when working.
The difference that form of implementation of representing in Fig. 3 and front are introduced is, constitutes the side and the end face 2,3 on rectangular parallelepiped border; 4,5 at two mutual diagonal angles relative end connects by cavetto 11.1, and adjacent in sharp seamed edge 9 mutually in all the other ends.In this form of implementation, vertical acute angle that intersects into about 70 ° of end face 4,5 and side 2,3.
The characteristics of the form of implementation of representing in Fig. 4 are, constitute the side and the end face 2,3 on rectangular parallelepiped border; 4,5 become mutually relative ends, diagonal angle to connect by inclined-plane 11 at two, and adjoin mutually in a sharp seamed edge 9 mutually in remaining end.Vertically intersecting at a right angle of end face 4,5 and side 2,3.
In form of implementation shown in Figure 5, constitute the end face 5 on the border of rectangular parallelepiped rear end, one side is the boundary with an inclined-plane 11, opposite side is the boundary with a sharp seamed edge 9, in this case, this end face and side 2,3 vertically intersect angle A into about 70 °, and inclined-plane and side vertically intersect 150 ° obtuse angle B.Front end face 4 vertically intersects at a right angle with side 2,3.
By in the form of implementation of Figure 4 and 5 because so otch is directly to make especially easily and do not have a waste material.Although but, still for example can in housework, clean cavetto and groove fillet easily in this case owing to constitute the elastic deformability of the material block of cleaning thing.

Claims (9)

1. the absorbent flexible cleaning thing that is essentially the rectangular parallelepiped shape, the lateral areas is the boundary with a scrub surfaces (1) under it, it is characterized by: the end face (4,5) that constitutes rectangular parallelepiped rearward end border at least, one side is the boundary with a sharp seamed edge (9), opposite side is the boundary with inclined-plane (11), and described seamed edge and described inclined-plane are positioned between described side (2,3) and the described end face (4,5).
2. according to the described cleaning thing of claim 1, it is characterized by: sharp seamed edge (9) is arranged in the left end of end face (5), and inclined-plane (11) are arranged in the right-hand member of end face (5).
3. according to claim 1 or 2 described cleaning things, it is characterized by: the side and the end face (2,3 that constitute the rectangular parallelepiped border; 4,5) connect by inclined-plane (11), and in sharp seamed edge (9), adjoin mutually in all the other ends in opposed end, two mutual diagonal angles.
4. according to claim 1 or 2 described cleaning things, it is characterized by: side (2,3) respectively are provided with a grip groove (10) that is parallel to longitudinal extension.
5. according to the described cleaning thing of claim 4, it is characterized by: grip groove (10) and inclined-plane (11) are intersecting each other and adjoin in one second seamed edge.
6. according to claim 1 or 2 described cleaning things, it is characterized by: inclined-plane (11) constitute the part of rounding (11.1).
7. according to the described cleaning thing of claim 6, it is characterized by: the radius of rounding (11.1) is 0.2 to 0.5 times of rectangular parallelepiped width.
8. according to the described cleaning thing of claim 7, it is characterized by: the radius of rounding (11.1) is 0.3 to 0.4 times of rectangular parallelepiped width.
9. according to claim 1 or 2 described cleaning things, it is characterized by: side of in seamed edge (9), adjoining and end face (2,3 mutually; 4,5) constitute one jointly less than 90 ° angle.
CNB961984015A 1996-04-24 1996-04-24 Cleaning unit Expired - Fee Related CN1169489C (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CNB961984015A CN1169489C (en) 1996-04-24 1996-04-24 Cleaning unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CNB961984015A CN1169489C (en) 1996-04-24 1996-04-24 Cleaning unit

Publications (2)

Publication Number Publication Date
CN1202094A CN1202094A (en) 1998-12-16
CN1169489C true CN1169489C (en) 2004-10-06

Family

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Family Applications (1)

Application Number Title Priority Date Filing Date
CNB961984015A Expired - Fee Related CN1169489C (en) 1996-04-24 1996-04-24 Cleaning unit

Country Status (1)

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CN (1) CN1169489C (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN101951827B (en) 2008-01-25 2014-02-19 迪瓦西公司 Floor finish application pad and method

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Publication number Publication date
CN1202094A (en) 1998-12-16

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Granted publication date: 20041006

Termination date: 20110424