CN218219498U - Gap brush - Google Patents

Abstract

A gap brush comprises a handle, a connecting piece, a first brush head and a second brush head. The handle include first casing and with the second casing that first casing is relative, the connecting piece includes connecting portion and connection the elasticity portion of connecting portion, connecting portion connect in first casing with between the second casing, connecting portion first casing with the second casing forms accommodating space together, the linking piece rotationally connects connecting portion, the linking piece includes the spacing groove, the selectably butt of elasticity portion in the spacing groove is relative in order to inject the linking piece realizes one-way 360 degrees rotations of connecting portion, first brush head with the second brush head all connects the linking piece, first brush head with the second brush head all movably accept in accommodating space. The gap brush realizes flexible selection of the brush head by means of a rotatable connection mode between the connecting piece and the connecting part so as to achieve the purpose of cleaning gaps of different types.

Description

Gap brush

Technical Field

The application relates to the technical field of cleaning tools, in particular to a gap brush.

Background

The conventional gap brush in the market at present generally comprises a brush handle and a single brush head connected with the brush handle, and the function of the gap brush is single, and the gap brush can only be used for cleaning certain type of gaps, such as: a keyboard slot. When various gaps (such as keyboard gaps, cup cover gaps and the like) are encountered during cleaning, a plurality of brushes of different types need to be equipped, and the operation is inconvenient.

Disclosure of Invention

In view of the above, it is desirable to provide a gap brush which solves the problem of cleaning of various types of gaps, is easy to operate, and also improves cleaning efficiency.

A gap brush comprises a handle, a connecting piece, a first brush head and a second brush head. The handle include first casing and with the second casing that first casing is relative, the connecting piece includes connecting portion and connection the elasticity portion of connecting portion, connecting portion connect in first casing with between the second casing, connecting portion first casing with the second casing forms accommodating space together, the link can rotationally connect connecting portion, the link includes the spacing groove, the alternative butt of elasticity portion in the spacing groove is in order to inject the link is relative connecting portion realize one-way 360 degrees rotations, first brush head is connected the link to movably accept in accommodating space, the second brush head is connected the link, and movably accept in accommodating space.

In some embodiments, the elastic portion includes a connection end portion, a connection surface and a limit surface, the connection end portion is connected to the connection portion, the limit surface faces away from the connection end portion and selectively abuts against the limit groove, and the connection surface is connected between the connection end portion and the limit surface and abuts against the engagement member.

In some embodiments, the connecting portion has a through opening, the elastic portion is located at the through opening, the connecting end portion is connected to an inner wall of the through opening, and the limiting surface extends to the outside of the connecting portion to cooperate with the limiting groove to limit the connecting member to rotate 360 degrees in one direction relative to the connecting portion.

In some embodiments, the joint member is a hollow ring structure, and the joint member is sleeved on the connecting portion and located between the first housing and the second housing.

In some embodiments, the slot brush further comprises a third brush head disposed on a side of the handle distal from the link.

In some embodiments, the third brush head is U-shaped.

In some embodiments, the third brush head includes a first portion, a second portion opposite to the first portion, and a third portion connected to the first portion and the second portion, wherein a surface of the first portion facing the second portion is convexly provided with a plurality of first elastic posts, and a surface of the second portion facing the first portion is convexly provided with a plurality of second elastic posts.

In some embodiments, the first and second plurality of elastomeric posts form a separation distance D therebetween, the separation distance D ranging from: d is more than or equal to 0mm and less than or equal to 5mm.

In some embodiments, the first plurality of elastomeric projections are of different lengths and the second plurality of elastomeric projections are of different lengths.

In some embodiments, the material of the third brush head is silicone.

To sum up, the gap brush with the help of the link piece with rotationally connected mode between the connecting portion for connect in first brush head on the link piece with the second brush head can rotate along with user's user demand the link piece comes the selection needs first brush head or the second brush head to carry out the cleanness in different grade type gaps, thereby it is more convenient in the operation. In addition, the gap brush still with the help of the cooperation between the elastic part and the spacing groove, it is restricted that the linking piece realizes one-way 360 degrees rotations relative to connecting portion to effectively avoid first brush head or second brush head to take place to rotate when using, and then guaranteed first brush head or the clean dynamics of second brush head when using. In addition, except that the first brush head or the second brush head can be movably accommodated in the accommodating space, other fixedly arranged components are not needed, so that the first brush head and the second brush head are connected with the connecting piece, the connecting piece is opposite to the connecting part, the connecting part rotates 360 degrees in a single direction, and the problem that other components are easy to store dirt and dirty and difficult to clean due to the fixed arrangement is solved.

Drawings

FIG. 1 is a schematic view of a slit brush according to some embodiments of the present disclosure.

Fig. 2 is an exploded view of the gap brush shown in fig. 1.

Fig. 3 is another exploded view of the gap brush of fig. 1.

Fig. 4 is a partial structural view of the gap brush shown in fig. 3.

Fig. 5 is an enlarged view of a portion a shown in fig. 4.

Fig. 6 is a schematic sectional view taken along line VI-VI of fig. 1.

Fig. 7 is a schematic structural view of an embodiment of the gap brush shown in fig. 1 in a use state.

Fig. 8 is a cross-sectional view taken along line VIII-VIII of fig. 7.

Description of the main elements

Gap brush	1
		Handle (CN)	10
First shell	101
		First through hole	1011
First U-shaped groove	1012
		Second shell	102
Second through hole	1021
		Convex strip	1022
Clamping block	1023
		Second U-shaped groove	1024
Connecting piece	20
		Connecting part	201
Through opening	2011
		Inner wall	2012
Containing space	2013
		Bayonet	2014
Elastic part	202
		Connecting end	2021
Connecting surface	2022
		Limiting surface	2023
Joint member	30
		Spacing groove	301
Mating surfaces	3011
		Inner surface	302
First brush head	40
		Second brush head	50
Accommodating space	60
		Third brush head	70
First subsection	701
		Second section	702
Third subsection	703
		A first elastic convex column	704
Second elastic convex column	705
		Distance between each other	D
Central axis	X

The following detailed description will further illustrate the present application in conjunction with the above-described figures.

Detailed Description

The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this application belongs. The terminology used herein in the description of the present application is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.

Some embodiments of the present application will be described in detail below with reference to the accompanying drawings. The embodiments described below and the features of the embodiments can be combined with each other without conflict.

Referring to fig. 1, 2 and 3, embodiments of the present application provide a slot brush 1 including a handle 10, a connector 20, a link 30, a first brush head 40 and a second brush head 50. The handle 10 includes a first housing 101 and a second housing 102 opposite to the first housing 101. Referring to fig. 4, 5 and 6, the connecting member 20 includes a connecting portion 201 and an elastic portion 202 connected to the connecting portion 201. The connecting portion 201 is connected between the first housing 101 and the second housing 102. The connecting portion 201, the first housing 101, and the second housing 102 together form a receiving space 60. The link 30 is rotatably connected to the connection portion 201. The engaging member 30 includes a stopper groove 301. The elastic part 202 selectively abuts against the limiting groove 301 to limit the unidirectional 360-degree rotation of the connecting part 201 relative to the connecting part 30. The first brush head 40 is connected to the connecting member 30 and movably received in the receiving space 60. The second brush head 50 is connected to the connecting member 30 and movably received in the receiving space 60.

Referring to fig. 1 to 7, the gap brush 1 according to some embodiments of the present invention is rotatably connected between the connecting member 30 and the connecting portion 201, so that the first brush head 40 and the second brush head 50 connected to the connecting member 30 can rotate the connecting member 30 to select the desired first brush head 40 or second brush head 50 according to the use requirement of a user, thereby performing cleaning of different types of gaps, and being more convenient in operation. In addition, in the gap brush 1 according to some embodiments of the present application, the elastic portion 202 and the limiting groove 301 are used to limit the connecting element 30 to rotate 360 degrees in one direction relative to the connecting portion 201, so as to effectively prevent the first brush head 40 or the second brush head 50 from rotating when in use, and further ensure the cleaning force of the first brush head 40 or the second brush head 50 when in use. In addition, the accommodating space 60 can movably accommodate the first brush head 40 and/or the second brush head 50, and no other fixedly arranged components are provided, so that the connecting part 30 connected with the first brush head 40 and the second brush head 50 can rotate 360 degrees in a single direction relative to the connecting part 201, and the problems that other components are easy to store dirt and dirty and difficult to clean due to the fixedly arranged components are avoided.

In some embodiments, referring to fig. 5 and 6, the elastic portion 202 includes a connection end portion 2021, a connection surface 2022, and a position-limiting surface 2023. The connecting end 2021 is connected to the connecting portion 201. The limiting surface 2023 faces away from the connecting end portion 2021 and selectively abuts against the limiting groove 301. The connecting surface 2022 is connected between the connecting end 2021 and the limiting surface 2023, and abuts against the connecting element 30.

Further, in some embodiments, referring to fig. 5, 7 and 8, the connecting portion 201 is opened with a through-hole 2011. The elastic portion 202 is located at the through opening 2011, and the connecting end portion 2021 is connected to an inner wall 2012 of the through opening 2011. The connecting surface 2022 is in arc transition from the connecting end 2021 to the limiting surface 2023. In this way, during the process that the connecting piece 30 rotates from the connecting end portion 2021 to the limiting surface 2023, the connecting piece 30 continuously contacts and presses the connecting surface 2022, so that the connecting piece 30 rotates from the connecting end portion 2021 to the limiting surface 2023 with respect to the connecting portion 201.

Further, in some embodiments, referring to fig. 5 and 6, the stop surface 2023 extends out of the connecting portion 201. Thus, in the process that the connecting element 30 rotates from the limiting surface 2023 to the connecting end 2021, the limiting surface 2023 abuts against the limiting groove 301 to prevent the connecting element 30 from rotating continuously, so as to limit 360 degrees of rotation of the connecting element 30 relative to the connecting portion 201 from the limiting surface 2023 to the connecting end 2021, and thus, unidirectional 360 degrees of rotation of the connecting element 30 relative to the connecting portion 201 from the connecting end 2021 to the limiting surface 2023 are ensured.

In some embodiments, referring to fig. 1 and 5, the connecting portion 201 has a hollow ring structure. The connecting portion 201 surrounds and forms an accommodating space 2013. The accommodating space 2013 is communicated with the accommodating space 60 through the through opening 2011.

In some embodiments, referring to fig. 1, 2 and 3, a first through hole 1011 is formed on the first housing 101 and is communicated with the accommodating space 2013. The second housing 102 has a second through hole 1021 matching with the first through hole 1011. The first through hole 1011, the accommodating space 2013 and the second through hole 1021 are communicated with each other. The first through hole 1011 and the second through hole 1021 are arranged to serve as hanging holes of the gap brush 1, so that the gap brush 1 can be conveniently stored.

In other embodiments, one or both of the first through hole 1011 and the second through hole 1021 may be omitted.

In some embodiments, the connector 20 is integrally formed with one of the first housing 101 and the second housing 102. Of course, in other embodiments, the connecting member 20 is not limited to be connected to the first casing 101 and the second casing 102 by clamping, bonding, screwing, and the like.

In the present embodiment, referring to fig. 4, the connector 20 is integrally formed with the first housing 101.

In some embodiments, referring to fig. 1, 2 and 3, the second housing 102 is snapped to the connecting portion 201. Specifically, the second housing 102 extends toward the surface of the first housing 101 to form a protruding strip 1022. And a clamping block 1023 is arranged on the convex strip 1022. The connecting portion 201 is provided with a bayonet 2014 matched with the fixture block 1023. The protruding strips 1022 extend into the accommodating space 2013, and the clipping blocks 1023 are clipped into the corresponding clipping openings 2014, so that the second housing 102 is connected to the connecting portion 201.

In some embodiments, the number of the protruding strips 1022, the fixture blocks 1023 and the bayonet 2014 may be one, two, three, etc., and is not limited herein.

It can be understood that, referring to fig. 1, the design that the protruding strip 1022 extends into the accommodating space 2013 and is connected with the bayonet 2014 not only ensures that the connection between the second housing 102 and the connecting portion 201 is fixed, but also avoids the influence on the overall appearance of the gap brush 1 caused by the exposed protruding strip 1022.

In other embodiments, the connection between the second housing 102 and the connection portion 201 is not limited to snap connection, but may be bonding, screwing, and the like, and is not limited herein.

In some embodiments, the adapter 30 is a hollow ring structure. The connecting part 201 is sleeved with the connecting part 30, and is located between the first casing 101 and the second casing 102.

Further, in some embodiments, referring to fig. 3, 6, and 8, the joint 30 further includes an inner surface 302 facing the connecting portion 201. The inner surface 302 is provided with the limit groove 301 matched with the limit surface 2023. The limiting groove 301 comprises a matching surface 3011 matched with the limiting surface 2023. When the elastic portion 202 is snapped into the limit groove 301, the mating surface 3011 abuts against the limit surface 2023, and at this time, if the connecting end portion 2021 of the connecting piece 30 is rotated toward the limit surface 2023, the inner surface 302 will continuously contact and press the connecting surface 2022 to release the abutting relationship between the mating surface 3011 and the limit surface 2023, so that the connecting piece 30 is rotated toward the limit surface 2023 from the connecting end portion 2021 with respect to the connecting portion 201; if the connecting element 30 is rotated from the position-limiting surface 2023 to the connecting end portion 2021, the mating surface 3011 abuts against the position-limiting surface 2023, and the connecting element 30 cannot be rotated from the position-limiting surface 2023 to the connecting end portion 2021, so that the connecting element 30 can rotate 360 degrees from the connecting end portion 2021 to the position-limiting surface 2023 with respect to the connecting portion 201.

In some embodiments, referring to fig. 8, the first brush head 40 and the second brush head 50 are disposed opposite each other and on the central axis X of the joint member 30.

In this embodiment, referring to fig. 1, 6, 7 and 8, two limiting grooves 301 are formed on the inner surface 302 for cooperating with the elastic portion 202 to realize unidirectional 360-degree rotation of the joint 30. Specifically, one of the limiting grooves 301 is disposed opposite to the first brush head 40, and the other limiting groove 301 is disposed opposite to the second brush head 50. Thus, when the elastic part 202 is clamped into the limiting groove 301 (see fig. 6) opposite to the second brush head 50, the second brush head 50 is accommodated in the accommodating space 60, and the first brush head 40 is located outside the accommodating space 60 (see fig. 1) for cleaning; when the connecting piece 30 is rotated to the elastic part 202 to be clamped into the limiting groove 301 opposite to the first brush head 50, the first brush head 40 is accommodated in the accommodating space 60, and at the moment, the second brush head 50 is located outside the accommodating space 60 and is used for cleaning.

In other embodiments, the position and the number of the limiting grooves 301 may be adaptively adjusted according to actual use requirements, and are not limited herein.

In some embodiments, referring to fig. 1, the slot brush 1 further comprises a third brush head 70. The third brush head 70 is arranged on the side of the handle 10 remote from the connecting piece 30.

In some embodiments, referring to fig. 3, the third head 70 is U-shaped. The third brush head 70 is made of silicone.

Further, in some embodiments, referring to fig. 3, the third brush head 70 includes a first subsection 701, a second subsection 702 opposite the first subsection 701, and a third subsection 703 connected between the first subsection 701 and the second subsection 702. A plurality of first elastic convex columns 704 are arranged on the surface of the first subsection 701 facing the second subsection 702 in a protruding mode. A plurality of second elastic convex columns 705 are convexly arranged on the surface of the second part 702 facing the first part 701.

In some embodiments, referring to fig. 6, a spacing D is formed between the first plurality of elastomeric posts 704 and the second plurality of elastomeric posts 705.

It will be appreciated that in some embodiments, referring to fig. 1 and 6, the third brush head 70 is provided for cleaning at a cup opening, bottle mouth, or the like. Specifically, because the first elastic protruding column 704 and the second elastic protruding column 705 have elasticity, the cup opening or the bottle opening can be squeezed into the space D formed between the first elastic protruding columns 704 and the second elastic protruding columns 705, so that the cup opening or the bottle opening can be thoroughly and effectively cleaned by rotating and twisting the third brush head 70 under the clamping of the first elastic protruding columns 704 and the second elastic protruding columns 705.

In some embodiments, the distance D ranges from: d is more than or equal to 0mm and less than or equal to 5mm.

In other embodiments, the range of the distance D may also be: d is more than or equal to 0mm and less than or equal to 1mm, or D is more than or equal to 0.5mm and less than or equal to 2mm, or D is more than or equal to 1.5mm and less than or equal to 3mm, or D is more than or equal to 2.5mm and less than or equal to 4mm.

In some embodiments, referring to fig. 2, the first plurality of elastomeric posts 704 may vary in length between each post. The second elastic protruding columns 705 have different lengths. Thus, the plurality of first elastic convex columns 704 and the plurality of second elastic convex columns 705 form different distances D to adapt to the design of a threaded cup opening or a bottle opening, so that the purpose of thorough cleaning is achieved.

In some embodiments, referring to fig. 2, 3 and 4, the first housing 101 is provided with a first U-shaped groove 1012. A second U-shaped groove 1024 matched with the first U-shaped groove 1012 is arranged on the second shell 102. The first U-shaped channel 1012 is opposite to and communicates with the second U-shaped channel 1024 to collectively receive the third brush head 70.

In some embodiments, the connection between the first U-shaped groove 1012 and the second U-shaped groove 1024 is not limited to clamping, bonding, screwing, and the like, and is not limited thereto.

Although the present application has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.

Claims (10)

1. The utility model provides a gap brush, includes the handle, its characterized in that, the handle include first casing and with the second casing that first casing is relative, the gap brush still includes:

the connecting part is connected between the first shell and the second shell, and the connecting part, the first shell and the second shell form an accommodating space together;

the connecting part is rotatably connected with the connecting part, the connecting part comprises a limiting groove, and the elastic part selectively abuts against the limiting groove to limit the connecting part to realize unidirectional 360-degree rotation relative to the connecting part;

the first brush head is connected with the connecting piece and movably accommodated in the accommodating space; and

the second brush head is connected with the connecting piece and movably contained in the containing space.

2. A slot brush as recited in claim 1, wherein said resilient portion includes a connecting end portion connected to said connecting portion, a connecting surface facing away from said connecting end portion and selectively abutting said retaining groove, and a retaining surface connected between said connecting end portion and said retaining surface and abutting said engaging member.

3. A slot brush as claimed in claim 2, wherein the connecting portion defines a through opening, the resilient portion is located in the through opening, the connecting end portion is connected to an inner wall of the through opening, and the limiting surface extends out of the connecting portion to cooperate with the limiting groove to limit the connecting member to rotate 360 degrees relative to the connecting portion.

4. A slot brush as claimed in claim 3, wherein the engagement member is in the form of a hollow ring, the engagement member being located around the connecting portion and between the first housing and the second housing.

5. A slot brush as claimed in any one of claims 1 to 4, further comprising a third brush head, the third brush head being disposed on a side of the handle remote from the joint.

6. A slot brush as claimed in claim 5, wherein said third brush head is U-shaped.

7. The slot brush of claim 6 wherein the third head includes a first section, a second section opposite the first section, and a third section connected to the first section and the second section, wherein a surface of the first section facing the second section is convexly provided with a plurality of first resilient posts, and wherein a surface of the second section facing the first section is convexly provided with a plurality of second resilient posts.

8. The slot brush of claim 7, wherein a distance D is formed between the first plurality of elastomeric posts and the second plurality of elastomeric posts, the distance D ranging from: d is more than or equal to 0mm and less than or equal to 5mm.

9. The slot brush of claim 7, wherein the first plurality of resilient posts are of different lengths and the second plurality of resilient posts are of different lengths.

10. A slot brush as claimed in claim 5, wherein the material of said third brush head is silicone.

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