CN101332013B - Cleaning brush - Google Patents
Cleaning brush Download PDFInfo
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- CN101332013B CN101332013B CN2007101122561A CN200710112256A CN101332013B CN 101332013 B CN101332013 B CN 101332013B CN 2007101122561 A CN2007101122561 A CN 2007101122561A CN 200710112256 A CN200710112256 A CN 200710112256A CN 101332013 B CN101332013 B CN 101332013B
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- face
- cleaning head
- head mounting
- mounting portion
- locking piece
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Abstract
The invention relates to a cleaning brush with two usable surfaces and a replaceable brush head which is fixed by a lock catch. Different brush heads can be arranged with the cleaning brush to realize a plurality of cleaning functions. The cleaning brush is characterized in that a brush head is assembled on a handle by a fork-shaped structure to realize the function of replaceable arrangement; the position of the brush head and the handle are connected with each other by a plastic part to realize the function that both surfaces can be used; a lock catch structure is positioned at the connecting position of the position of the brush head and the handle to realize the angle positioning of the brush head and the brush handle.
Description
Technical field
The present invention relates to a kind of cleaning brush.
Background technology
Along with the raising day by day of living standard, the consumer has had higher requirement for traditional cleaning supplies.In current household cleaning work, brush is indispensable instrument.Because brush is easy to use, cleaning easily, time saving and energy saving and receive an acclaim.Be useful on the pot brush that cleans a pot on the market, the cup brush of brush cup, the milk bottle brush of brush feeding bottle, the tub brush of brush bathtub, and floor cleaner brush, bed brush or the like.
Majority is to be lever with the working of plastics in the present cleaning brush series products, and bristle is a cleaning body, finishes its combination by injection moulding, therefore causes product function single, and each product has only a kind of purposes not use mutually.And because bristle and lever are one, after bristle loses efficacy, can only abandon together with handle, cause very big waste, and cleaning head can not disassembly, cleaning.In addition, the cleaning face has only a kind of cleaning effectiveness, can not satisfy the requirement of special surface.For example, general pot brush has only a kind of material, can not be used to clean precision surfaces such as Teflon, can not satisfy the removal of obstinate dirt, and a lot of inconvenience is just arranged so in the use.The user has to prepare many different surface of brush reply.Therefore, traditional cleaning brush exists: problems such as cleaning head is not replaceable, cleaning head can not disassembly, cleaning, the cleaning face is single, the brush holder angle is immutable.
At the problem of present existence, more existing inventions are tried hard to solve.For example, China Patent No. (ZL) 94208481.0, title " the brilliant health brush of keeping a public place clean ", it has introduced a kind of brush of different cross section of multiaspect, can be suitable for difform surface.But still have some deficits, can not solve problems such as brush is replaceable, brush is washable, function singleness.In addition, in U.S. Pat 5802658, adopt ball to be connected brush and brush holder with the hole mode, make that brush can be in the different angles activity, another kind of mode is to connect brush and brush holder by screw, and it can be fixed on certain angle, and is easy to use; Yet it fails to solve the single problem of function face, and needs twice injection moulding to finish brush holder and brush.
China Patent No. (ZL) 02250313.7, title " multiduty brush " has been introduced the interchangeable brush of a kind of cleaning head, by two kinds of different cleaning materials being worked on the plastic plate interchangeable being installed on the handle, in brushhead a little scoop of plastics is arranged, can root out obstinate dirt.Its shortcoming is that two cleaning materials can not use simultaneously, once can only use a kind of cleaning material, and brush and brush holder will machine injection moulding through twice, are not easy to use.
In sum,, realize that by modes such as replacement, connections cleaning head is replaceable, connect by hole and can realize rotating though the brush that above-mentioned patent disclosed can solve some shortcomings of present brush.But problems such as it is single still can not to solve the cleaning face, and handle can be regulated, and cleaning head is washable.Therefore, be badly in need of at present a kind of can really integrated different cleaning function, and easy switching between each function, and cleaning brush simple in structure.
In the present brush series products, have the following problem: brush is not replaceable, brush non-disconnectablely cleans down, function of use is single, handle angle is non-adjustable, can not two-sidedly use, integral body abandons problems such as waste.
Summary of the invention
The purpose of this invention is to provide a kind of cleaning brush, the subproblem during this cleaning brush can address the above problem at least.
Further purpose of the present invention provides the fixedly cleaning brush of brush of a kind of two-sided available, snap close.
In order to realize purpose of the present invention, the invention provides a kind of cleaning brush, this cleaning brush comprises: the cleaning head mounting portion that is used to install cleaning head; Handle portion; Connector, this connector are used to connect the end of cleaning head mounting portion and the end of handle portion, and handle portion can be tilted with respect to the cleaning head mounting portion; And Lock Part, this Lock Part comprises first locking piece of the end that is positioned at the cleaning head mounting portion, and second locking piece that is positioned at the end of handle portion, described first locking piece and described second locking piece are used for lock handle part and cleaning head mounting portion, and handle portion is fixed with respect to the cleaning head mounting portion.
According to a further aspect in the invention, described connector can be sheet shaped piece or a plurality of bars of arranging in a line.Described connector can be bars or can be hinge.
According to another aspect of the invention, an end of described connector connects the end face of the end of cleaning head mounting portion, and the other end connects the end face of the end of handle portion.
In accordance with a further aspect of the present invention, the middle part of the end face of the end of an end of described connector connection cleaning head mounting portion, and the middle part of the end face of the end of other end connection handle portion.As selection, an end of described connector can connect first marginal portion of end face of the end of cleaning head mounting portion, and the other end can connect corresponding first marginal portion of end face of the end of handle portion.
According to an aspect of the present invention, described connector and cleaning head mounting portion and handle portion can form by integrated through injection molding.
According to an aspect of the present invention, described first locking piece can comprise a plurality of first double wedges side, that have predetermined space that are positioned at described connector, and each in described a plurality of first double wedges is in the end, have projection in the relative side of the first adjacent double wedge; And described second locking piece can comprise at least one second double wedge of a side that is positioned at described connector, and described at least one second double wedge has the recess with described bump bonds in both sides.
According to a further aspect in the invention, under described projection and state that described recess engages, the end face of described first double wedge contacts with the end face of the end of described handle portion or the end face of described second double wedge contacts with the end face of the end of described cleaning head mounting portion.As selection, under described projection and state that described recess engages, the end face of described first double wedge contacts with the end face of the end of described handle portion, and the end face of described second double wedge contacts with the end face of the end of described cleaning head mounting portion simultaneously.
According to another aspect of the invention, described at least one second double wedge has a plurality of recesses of arranging with predetermined space in its both sides, and described a plurality of recesses are used for a plurality of relative positions between definite described cleaning head mounting portion and the handle portion.
As selection, described first locking piece can comprise a plurality of first double wedges second marginal portion, that have predetermined space that are positioned at the end face of the end relative, described cleaning head mounting portion, first marginal portion of the end face of the end of described cleaning head mounting portion, and each in described a plurality of first double wedges is in the end, have projection in the relative side of the first adjacent double wedge; And described second locking piece can comprise at least one second double wedge that is positioned at second marginal portion of the end face of the end relative, described handle portion, first marginal portion of the end face of the end of described handle portion, and described at least one second double wedge has the recess with described bump bonds in both sides.
Description of drawings
Fig. 1 a is the clamping latch-up structure schematic diagram of brush holder, shows the view of cleaning head mounting portion 1 and handle portion 2 lock-out states.
Fig. 1 b is the clamping latch-up structure schematic diagram of brush holder, shows the view of the state that cleaning head mounting portion 1 and handle portion 2 separate.
Fig. 2 is the clamping latch-up structure enlarged diagram of brush holder, wherein Shang Mian figure is a view of describing the nature of cleaning head mounting portion 1 and handle portion 2, and following figure is a view of describing the stressed back state that locks of cleaning head mounting portion 1 and handle portion 2.
Fig. 3 is the overall schematic of brush holder.
Fig. 4 is the overall package schematic diagram of cleaning brush.
Fig. 5 is the structural representation of two layers of brush.
Fig. 6 is the structural representation of three layers of brush.
The specific embodiment
With reference to the accompanying drawings, embodiments of the invention are described.
As shown in Fig. 1 a-6, cleaning brush according to the present invention comprises: the cleaning head mounting portion 1 that is used to install cleaning head; Handle portion 2; Connector 5, this connector 5 are used to connect the end of cleaning head mounting portion 1 and the end of handle portion 2, make the handle portion 2 can be with respect to cleaning head mounting portion 1 tilt (as shown in Fig. 1 a and Fig. 4); And Lock Part, this Lock Part comprises first locking piece 3 of the end that is positioned at the cleaning head mounting portion, and second locking piece 4 that is positioned at the end of handle portion, described first locking piece 3 and described second locking piece 4 are used for lock handle part 2 and cleaning head mounting portion 1, and make handle portion 2 fixing with respect to cleaning head mounting portion 1.
Cleaning head can be installed in cleaning head mounting portion 1, and interchangeable cleaning head perhaps is installed.
According to the embodiment of the present invention, described connector 5 can be sheet shaped piece (as shown in Fig. 1 a and Fig. 1 b) or a plurality of bars (not shown)s of arranging in a line.Described connector 5 also can be the bars (not shown), for example 1 bars.Bars can have various cross sections such as circular cross-section, elliptic cross-section, square-section.
According to another embodiment of the invention, described connector can be a hinge.For example, connector 5 is divided into a part that is connected with cleaning head mounting portion 1 and the another part that is connected with handle portion 2, a described part and described another part interconnect by the hinge such as spherical linkage, straight pin hinge, so that cleaning head mounting portion 1 can relatively rotate with handle portion 2.
According to embodiments of the invention, when described connector 5 was thin slice, its thickness can be in the scope of 0.5～5mm, preferably in the scope of 1-2mm.When described connector 5 is bars, can have the area of section that equates with the area of section of the connector 5 of above-mentioned pieces of sheet.
As shown in Fig. 1 a and 1b, an end of described connector 5 can be connected to the end face of the end of cleaning head mounting portion 1, and the other end is connected to the end face of the end of handle portion 2.
As selection, an end of described connector 5 is connected to the middle part of end face of end of cleaning head mounting portion 1 and the other end is connected to the middle part of end face of the end of handle portion 2.
As selection, one end of described connector 5 be connected to the cleaning head mounting portion the end end face first marginal portion (for example, the top edge of the end of clean mounting portion 1 of Fig. 1 a middle and upper part diagrammatic sketch), and the other end is connected to corresponding first marginal portion (for example, the top edge of the end of the handle portion 2 of Fig. 1 a middle and upper part diagrammatic sketch) of end face of the end of handle portion 2.Clearly, one end of described connector 5 can be connected to cleaning head mounting portion 1 the end end face outer peripheral portion (for example, the upper periphery surface of the end of clean mounting portion 1 of Fig. 1 a middle and upper part diagrammatic sketch), and the other end is connected to the corresponding outer peripheral portion (for example, the upper periphery surface of the end of the handle portion 2 of Fig. 1 a middle and upper part diagrammatic sketch) of end face of the end of handle portion 2.First locking piece 3 and described second locking piece 4 (first locking piece 3 and second locking piece 4 on the top of Fig. 1 a middle and upper part diagrammatic sketch for example, are not set) of the Lock Part of relevant position are not set in this case.
According to the embodiment of the present invention, described connector 5 forms by integrated through injection molding with cleaning head mounting portion 1 and handle portion 2.As selection, described connector 5, cleaning head mounting portion 1 and handle portion 2 can be formed separately by plastics, link together by connected modes such as bonding, Plastic Welding again.Connector 5 can be formed by the flexible plastic material.
Lock Part can adopt multiple mode to implement.For example, described first locking piece 3 comprises a plurality of first double wedges side, that have predetermined space of being positioned at described connector 5 (shown in the figure two), and each in described a plurality of first double wedges is in the end, have projection in the relative side of the first adjacent double wedge; And described second locking piece 4 comprises at least one second double wedge (shown in the figure one) of a side that is positioned at described connector 5, and described at least one second double wedge has the recess with described bump bonds in both sides.
As selection, replace above-mentioned Lock Part, first locking piece 3 can comprise a plurality of first double wedges side, that have predetermined space of being positioned at described connector 5 (shown in the figure two), in described a plurality of first double wedge each, has the recess (cross section is arc, not shown) that part is cylindrical or part is spherical in the relative side of the first adjacent double wedge; And second locking piece 4 can comprise at least one second double wedge (shown in the figure one) of a side that is positioned at described connector 5, described at least one second double wedge has cylindrical or spherical shape, so that second double wedge can be bonded in the space that forms between the recess of the first adjacent double wedge or first double wedge.
For above-mentioned Lock Part, can also adopt other various suitable modes to implement, for example, first locking piece 3 and second locking piece 4 can all just be provided with one, and the end of first locking piece 3 and second locking piece 4 all is provided with overhead kick, so that the interlock by overhead kick realizes being connected of first locking piece 3 and second locking piece 4, mutual rotation does not take place when the overhead kick interlock in order to make cleaning head mounting portion 1 and handle portion 2 in this moment, under the state of overhead kick interlock, the end face of the end of the end face of the end of cleaning head mounting portion 1 and handle portion 2 contacts.
According to the embodiment of the present invention, under described projection and state that described recess engages, the end face of described first double wedge contacts with the end face of the end of described handle portion or the end face of described second double wedge contacts with the end face of the end of described cleaning head mounting portion.As selection, under described projection and state that described recess engages, the end face of described first double wedge contacts with the end face of the end of described handle portion, and the end face of described second double wedge contacts with the end face of the end of described cleaning head mounting portion simultaneously.Thus, make cleaning head mounting portion 1 can bear bigger pressure.
According to another embodiment of the invention, described at least one second double wedge has a plurality of recesses of arranging with predetermined space in its both sides, and described a plurality of recesses are used for a plurality of relative positions between definite described cleaning head mounting portion and the handle portion.With reference to Fig. 1 a and 1b and Fig. 2, with predetermined interval a plurality of recesses (only show among the figure one situation is set in a side) are set as the left and right directions of the upper view among Fig. 2 by following the usual practice in the both sides up and down of second double wedge, for example 2,3,4 or more a plurality of recess, by the recess of described bump bonds, can make the different relative tilt angle of formation between cleaning head mounting portion 1 and the handle portion 2 at diverse location.
Be connected to first marginal portion of end face of the end of cleaning head mounting portion at an end of described connector 5, and the other end is connected under the situation of corresponding first marginal portion of end face of end of handle portion 2, described first locking piece comprises that first marginal portion that is positioned at the end face of the end of described cleaning head mounting portion is relative, second marginal portion of the end face of the end of described cleaning head mounting portion, a plurality of first double wedges with predetermined space, each in described a plurality of first double wedges is in the end, a side relative at the first adjacent double wedge has projection; And described second locking piece comprises at least one second double wedge that is positioned at second marginal portion of the end face of the end relative, described handle portion, first marginal portion of the end face of the end of described handle portion, and described at least one second double wedge has the recess with described bump bonds in both sides.That is, connector 5 is arranged on the opposed edges with double wedge.
Obviously, when connector 5 is under the situation of strip, 1 group, 2 groups, 3 groups, 4 groups or more groups first locking pieces 3 and second locking piece 4 can be set, and be under the situation of bars of laminar or a plurality of alinements when connector 5,1 group or 2 group of first locking piece 3 and second locking piece 4 can be set.In addition, under the situation of the connector 5 that adopts two bars, one end of the connector 5 of two bars can be connected respectively to cleaning head mounting portion 1 the end end face opposed edges part and the other end can be connected respectively to end face, the corresponding opposed edges part of the end of handle portion 2, and first locking piece 3 and second locking piece 4 can be arranged between two connectors 5.
In addition, the connector 5 and first locking piece 3 and second locking piece 4 can be in positions arbitrarily.For example, one end of described connector 5 can be connected to the part between marginal portion, core, marginal portion and the core of end face of end of cleaning head mounting portion, and the other end also can be connected to the part between marginal portion, core, marginal portion and the core of end face of end of handle portion 2.A described end and the described other end can be connected to the identical part of two end faces, also can be connected to the part inequality of two end faces.First locking piece 3 and second locking piece 4 can be connected respectively to the part between marginal portion, core, marginal portion and the core of described two end faces.
For example, the connector 5 and first locking piece 3 and second locking piece 4 can be set to connector 5 in the marginal portion, and first locking piece 3 and second locking piece 4 are in the opposed edges part, in core or the part between marginal portion and core.As selection, the connector 5 and first locking piece 3 and second locking piece 4 can be set to connector 5 at core, and first locking piece 3 and the part of second locking piece 4 between marginal portion or marginal portion and core.As selection, the connector 5 and first locking piece 3 and second locking piece 4 can be set to the part of connector 5 between marginal portion and core, and part between relative, the core opposite side, marginal portion and core of first locking piece 3 and second locking piece 4, in the marginal portion or at core.
In addition, first locking piece 3 and second locking piece 4 can be any amount, for example 1,2,3,4 or more a plurality of; The quantity of connector 5 also can be 1,2,3,4,5 or more a plurality of.
Below in conjunction with accompanying drawing 1a-6, the occupation mode of cleaning brush of the present invention is described.When handle portion 2 under external force can be with respect to 1 rotation of cleaning head mounting portion.The principle of Lock Part is, the front end place of double wedge has all designed chamfering or arc structure, and the spacing of two first double wedges of first locking piece 3 is less than the size of the front end of second double wedge of second locking piece 4, because the elasticity of plastics itself, enter in the process in the space between two first double wedges of first locking piece 3 at second double wedge of second locking piece 4, two first double wedges of first locking piece 3 can temporarily outwards be out of shape, enter the space between two first double wedges of first locking piece 3 when second double wedge of second locking piece 4 after, same because the elasticity of working of plastics, the projection of the end of two first double wedges of first locking piece 3 can be pinned by the recess of the side of second double wedge of second locking piece 4 and be produced self-locking, has only to force external force effect first locking piece 3 once more and just understand and separate with second locking piece 4.All there is so engaged double wedge structure the relative both sides of the end face of cleaning head mounting portion 1 and handle portion 2, all realize the clamping locking when cleaning head mounting portion 1 is spun upside down with respect to handle portion 2.When the user uses, the application of force makes clean mounting portion 1 rotate to an angle with respect to handle portion 2 a little, by this clamping latch-up structure, clean mounting portion 1 of brush holder forms certain angle and realizes the location with respect to handle portion 2, is convenient to the user and carries out clean operation on inner concave.Simultaneously as long as the user is the application of force a little in the other direction, clean mounting portion 1 can reverse rotation to angle of setting and the same location of realizing, brush just can be realized the conversions of two cleaning faces up and down, need not replacing and cleans material.
Or cleaning head is divided into two-layer three layers, and one deck is for the cleaning material when being two-layer, and as scouring pad, steel wire lump etc., another layer is a sponge, meets together by adhesive; When being divided into three layers, the intermediate layer is a sponge, and the two sides is identical cleaning material, also can be that the centre is different cleaning materials for the sponge both sides.Sponge is inserted in as connecting portion in the slot of handle head, is fixed by the tooth in the slot.Because sponge is very soft and flexible, therefore be easy to dismounting, the convenient cleaning.
Therefore, the replaceable brush of cleaning brush of the present invention.This cleaning brush can be installed different cleaning heads and realize multiple cleaning function.This cleaning brush on handle, is realized the function of replaceable installation by prong like assembling brush.
In addition, multiple suitable other structure can be adopted in cleaning head mounting portion 1, and for example screw connection etc. is connected with cleaning head.
In the above embodiment of the present invention, the structure among the various embodiment can combine mutually and be new embodiment, and for example, various latch-up structures (double wedge formula, column type, ball formula etc.) can combine with various connectors 5.
By foregoing description as can be seen, among the present invention, between cleaning head mounting portion and handle portion,, realize two-sided available function by the connection of working of plastics.In addition, be provided with buckle structure, realize brush and brush holder angle orientation in cleaning head mounting portion and handle portion junction.
Claims (10)
1. cleaning brush comprises:
Be used to install the cleaning head mounting portion of cleaning head;
Handle portion;
Connector, this connector are used to connect the end of cleaning head mounting portion and the end of handle portion, and handle portion can be tilted with respect to the cleaning head mounting portion; And
Lock Part, this Lock Part comprises first locking piece of the end that is positioned at the cleaning head mounting portion, and second locking piece that is positioned at the end of handle portion, described first locking piece and described second locking piece are used for lock handle part and cleaning head mounting portion, and handle portion is fixed with respect to the cleaning head mounting portion, wherein:
One end of described connector is connected to the end face of the end of cleaning head mounting portion, and the other end is connected to the end face of the end of handle portion;
Described first locking piece comprises a plurality of first double wedges side, that have predetermined space that are positioned at described connector, and the end of each in described a plurality of first double wedges has projection in the relative side of the first adjacent double wedge; And
Described second locking piece comprises at least one second double wedge of a side that is positioned at described connector, and described at least one second double wedge has the recess with described bump bonds in both sides.
2. according to the described cleaning brush of claim 1, wherein:
Described connector is sheet shaped piece or a plurality of bars of arranging in a line.
3. according to the described cleaning brush of claim 1, wherein:
Described connector is a bars.
4. according to the described cleaning brush of claim 1, wherein:
Described connector is a hinge.
5. according to any described cleaning brush in the claim 2 to 4, wherein:
One end of described connector is connected to the middle part of end face of the end of cleaning head mounting portion, and the other end is connected to the middle part of end face of the end of handle portion.
6. according to any described cleaning brush in the claim 2 to 4, wherein:
One end of described connector is connected to first marginal portion of end face of the end of cleaning head mounting portion, and the other end is connected to corresponding first marginal portion of end face of the end of handle portion.
7. according to the described cleaning brush of claim 1, wherein:
Described connector and cleaning head mounting portion and handle portion form by integrated through injection molding.
8. according to the described cleaning brush of claim 1, wherein:
Under described projection and state that described recess engages, the end face of described first double wedge contacts with the end face of the end of described handle portion or the end face of described second double wedge contacts with the end face of the end of described cleaning head mounting portion.
9. according to the described cleaning brush of claim 1, wherein:
Described at least one second double wedge has a plurality of recesses of arranging with predetermined space in its both sides, and described a plurality of recesses are used for a plurality of relative positions between definite described cleaning head mounting portion and the handle portion.
10. according to the described cleaning brush of claim 6, wherein:
Described first locking piece comprises a plurality of first double wedges second marginal portion, that have predetermined space of the end face of the end that is positioned at the described cleaning head mounting portion relative with first marginal portion of the end face of the end of described cleaning head mounting portion, and the end of each in described a plurality of first double wedges has projection in the relative side of the first adjacent double wedge; And
Described second locking piece comprises at least one second double wedge of second marginal portion of the end face of the end that is positioned at the described handle portion relative with first marginal portion of the end face of the end of described handle portion, and described at least one second double wedge has the recess with described bump bonds in both sides.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101122561A CN101332013B (en) | 2007-06-25 | 2007-06-25 | Cleaning brush |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2007101122561A CN101332013B (en) | 2007-06-25 | 2007-06-25 | Cleaning brush |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN101332013A CN101332013A (en) | 2008-12-31 |
| CN101332013B true CN101332013B (en) | 2011-10-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2007101122561A Expired - Fee Related CN101332013B (en) | 2007-06-25 | 2007-06-25 | Cleaning brush |
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| Country | Link |
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| CN (1) | CN101332013B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR101177208B1 (en) * | 2010-06-28 | 2012-08-24 | 서정현 | 4-way angle adjustment Device, And Using this 4-way angle adjustment brush |
| US9408521B2 (en) * | 2012-07-10 | 2016-08-09 | 3M Innovative Properties Company | Continuously curving cleaning element |
| CN108188064A (en) * | 2017-12-26 | 2018-06-22 | 北京安必信能源设备有限公司 | A kind of multifunctional light overhead utility cleaning brush |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2043839U (en) * | 1989-01-27 | 1989-09-06 | 贾美纳 | Hand multi-function toothbrush |
| CN1116403A (en) * | 1993-11-29 | 1996-02-07 | 花王株式会社 | Toothbrush |
| CN2335441Y (en) * | 1997-12-16 | 1999-09-01 | 杨新立 | Toothbrush with replaceable brush body |
| US6431971B2 (en) * | 1999-01-08 | 2002-08-13 | 3M Innovative Properties Company | Abrasive brush |
| CN1878486A (en) * | 2003-11-13 | 2006-12-13 | 太阳星光齿磨公司 | Interdental brush |
-
2007
- 2007-06-25 CN CN2007101122561A patent/CN101332013B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2043839U (en) * | 1989-01-27 | 1989-09-06 | 贾美纳 | Hand multi-function toothbrush |
| CN1116403A (en) * | 1993-11-29 | 1996-02-07 | 花王株式会社 | Toothbrush |
| CN2335441Y (en) * | 1997-12-16 | 1999-09-01 | 杨新立 | Toothbrush with replaceable brush body |
| US6431971B2 (en) * | 1999-01-08 | 2002-08-13 | 3M Innovative Properties Company | Abrasive brush |
| CN1878486A (en) * | 2003-11-13 | 2006-12-13 | 太阳星光齿磨公司 | Interdental brush |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平7-23816A 1995.01.27 |
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| Publication number | Publication date |
|---|---|
| CN101332013A (en) | 2008-12-31 |
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