CN211534226U - Floor brush rotation limiting structure and floor brush with same - Google Patents
Floor brush rotation limiting structure and floor brush with same Download PDFInfo
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- CN211534226U CN211534226U CN201921414782.8U CN201921414782U CN211534226U CN 211534226 U CN211534226 U CN 211534226U CN 201921414782 U CN201921414782 U CN 201921414782U CN 211534226 U CN211534226 U CN 211534226U
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- floor brush
- roller
- elastic component
- limiting structure
- shaped structure
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Abstract
The utility model provides a floor brush rotation limiting structure, which comprises a shell provided with a dust collection air channel and a rotation joint which is arranged on the shell and can rotate around a floor brush rotation axis; the bottom leading edge of the swivel fitting fits within a recess formed in the housing; the notch is of a V-shaped structure, and the V-shaped structure comprises a bottom end and sliding rails extending from the bottom end to two sides; and a limiting space for stopping the front edge of the bottom of the rotary joint is formed at the bottom end of the V-shaped structure so as to limit the rotary motion of the rotary joint along the two motion directions of the slide rail. The utility model has the advantages that by arranging the V-shaped structure, after the floor brush can automatically reset under the assistance of the reset spring, the position of the floor brush and the linear position of the machine body can be ensured all the time through the limiting structure; the utility model discloses use convenient, practice thrift human cost and compact structure, low in manufacturing cost are honest and clean.
Description
Technical Field
The utility model relates to the field of cleaning appliances, in particular to a floor brush rotation limiting structure and a dust collector with the same.
Background
The dust collector is a common cleaning tool for families or workplaces, and the working principle of the dust collector is that a motor is used for driving blades to rotate at a high speed, air negative pressure is generated in a sealed shell, and dust is absorbed. The existing dust collector floor brush can swing randomly all around, although the mode is more flexible, the floor brush can swing left and right due to the resistance of the floor brush and the adsorption force of the floor brush in the process of cleaning a floor by the floor brush, and the floor brush cannot move forward linearly for cleaning, so that the application range of the floor brush is limited, and different requirements of a user cannot be met.
Most of the floor brushes rotate or revolve, the floor brushes are realized by twisting the machine with hands of users, great labor is consumed, and the floor brushes cannot keep a uniform linear position with the machine body after revolving; when the user is using, the scrubbing brush will be inclined to always, and clean efficiency reduces, and wastes time and energy, experiences very poor.
Therefore, the need of providing a device which has lower cost and simpler structure and mode, realizes the automatic rotation limit of the floor brush and can always keep the linear position with the machine body so as to realize the more convenient and efficient multi-angle motion of the machine and increase the cleaning area is needed.
SUMMERY OF THE UTILITY MODEL
One of the purposes of the utility model is to provide a scrubbing brush gyration limit structure that simple structure is compact, low cost, use are convenient.
The second objective of the present invention is to provide a floor brush with the above-mentioned floor brush rotation limiting structure.
In order to achieve the above object, in one aspect, the embodiment of the present invention discloses a floor brush rotation limiting structure, which includes a housing provided with a dust collection air duct, and a rotation joint mounted on the housing and capable of rotating around a floor brush rotation axis; the bottom leading edge of the swivel fitting fits within a recess formed in the housing;
the notch is of a V-shaped structure, and the V-shaped structure comprises a bottom end and sliding rails extending from the bottom end to two sides; and a limiting space for stopping the front edge of the bottom of the rotary joint is formed at the bottom end of the V-shaped structure so as to limit the rotary motion of the rotary joint along the two motion directions of the slide rail.
As a further improvement of the embodiment of the present invention, the housing is configured as a scrubbing brush rotating shaft sleeve column sleeved on the outer layer of the scrubbing brush rotating shaft;
and an arc wall surrounding the rotating shaft of the floor brush is formed outside the shell, and the front end of the arc wall forms the bottom front edge of the rotary joint matched with the notch.
As a further improvement of the embodiment of the present invention, the swivel joint includes a roller and a roller bracket supporting the roller;
the roller moves on the slide rail of the V-shaped structure and/or is clamped at the bottom end.
As a further improvement of the embodiment of the present invention, the swivel joint further includes a swivel power assisting assembly;
the rotary power-assisted assembly comprises an elastic component and an elastic component pressing plate;
the notch and the elastic component pressing plate are respectively and fixedly arranged opposite to the shell;
one end of the elastic component is abutted against the elastic component pressing plate, the other end of the elastic component is abutted against the roller support, and the elastic component drives the roller support to drive the roller to move on the notch under the action of the reset force of the elastic component.
As a further improvement of the embodiment of the present invention, the elastic component is a spring, when the floor brush is rotated clockwise by an external force, the roller moves along the slide rail to approach the elastic component pressing plate, and the spring stores energy; when the external force disappears, the energy of the spring is released to enable the roller to be far away from the elastic component pressing plate until the roller is abutted against the limiting space of the notch.
As the utility model discloses the embodiment's further improvement, work as when the scrubbing brush receives external force clockwise turning, the gyro wheel along the inclined plane upward movement of V type structure, the spring receives the compression and the energy storage, when external force disappears, the spring obtains the release, the restoring force drive of spring the gyro wheel support drives the gyro wheel along inclined plane downstream to stop in the bottom of V type structure and keep spacing space.
As a further improvement of the embodiment of the present invention, the roller bracket is provided with a positioning hole, and the one end of the elastic member is accommodated in the positioning hole.
As a further improvement of the embodiment of the present invention, the swivel joint further includes a sleeve engaged with the roller bracket to guide the roller bracket to reciprocate;
the sleeve is fixed on the rotating shaft sleeve column of the floor brush, and the roller wheel bracket reciprocates in the sleeve.
As a further improvement of the embodiment of the present invention, the sleeve and the rotating shaft sleeve post of the floor brush are of an integrally formed structure.
On the other hand, the embodiment of the utility model also discloses a floor brush, including floor brush body and rotatable coupling be in floor brush rotary joint on the floor brush body, still be provided with foretell floor brush gyration limit structure on the floor brush rotary joint.
The utility model discloses following beneficial effect has:
the utility model can automatically reset under the assistance of the reset spring by arranging the floor brush with the slewing device, and after the floor brush is reset, the floor brush can be ensured to be always in a linear position with the machine body through the limiting structure; the utility model discloses use convenient, practice thrift human cost and compact structure, low in manufacturing cost are honest and clean.
Drawings
The accompanying drawings, which are included to provide a further understanding of the application and are incorporated in and constitute a part of this application, illustrate embodiment(s) of the application and together with the description serve to explain the application and not to limit the application; wherein:
fig. 1 is a schematic structural view of a rotation limiting structure of a floor brush according to an embodiment of the present invention;
FIG. 2 is an exploded view of the rotation limiting structure of the floor brush of FIG. 1;
1-a shell; 11-arc wall; 2-a floor brush rotating shaft; 31-a roller; 32-a roller bracket; 33-a sleeve; 4-a notch; 41-bottom end; 42-a slide rail; 5-an elastic member; 6-elastic component pressing plate.
DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION
In order to make the objects, technical solutions and advantages of the present application more clear, the technical solutions of the present application will be clearly and completely described below with reference to the detailed description of the present application and the accompanying drawings. It should be apparent that the described embodiments are only some embodiments of the present application, and not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships illustrated in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
In the description of the present invention, unless otherwise specified and limited, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, mechanically or electrically connected, or may be connected between two elements through an intermediate medium, or may be directly connected or indirectly connected, and specific meanings of the terms may be understood by those skilled in the art according to specific situations.
As shown in fig. 1 and 2, the embodiment of the present invention discloses a floor brush rotation limiting structure, which comprises a casing 1 provided with a dust collection air duct, and a rotation joint which is installed on the casing 1 and can rotate around a floor brush rotation shaft 2; the bottom front edge of the swivel fitting fits into a recess 4 formed in the housing 1;
the notch 4 is of a V-shaped structure, and the V-shaped structure comprises a bottom end 41 and sliding rails 42 extending from the bottom end to two sides; the bottom end 41 of the V-shaped structure forms a spacing space to stop the front edge of the bottom of the swivel joint to limit the swivel movement of the swivel joint along the two directions of movement of the slide rail 42.
Specifically, the shell 1 is configured as a scrubbing brush rotating shaft sleeve column sleeved on the outer layer of the scrubbing brush rotating shaft 2;
the outer part of the shell 1 is formed with a circular arc wall 11 surrounding the rotation shaft 2 of the floor brush, and the front end of the circular arc wall 11 forms the bottom front edge of the rotary joint matched with the notch 4.
The swivel joint includes a roller 31 and a roller bracket 32 supporting the roller 31;
the roller 31 moves on a slide rail 42 of V-shaped configuration and/or is clamped to the bottom end 41.
The rotary joint also comprises a rotary power-assisted assembly;
the rotary power-assisted assembly comprises an elastic component 5 and an elastic component pressing plate 6;
the notch 4 and the elastic component pressing plate 6 are respectively and fixedly arranged opposite to the shell 1;
one end of the elastic component 5 abuts against the elastic component pressing plate 6, and the other end abuts against the roller bracket 32, and the roller bracket 32 is driven by the reset force of the elastic component 5 to drive the roller 31 to move on the notch 4.
The elastic component 5 is a spring, when the local brush rotates clockwise under external force, the roller 31 moves close to the elastic component pressing plate 6 along the sliding rail 32, and the spring stores energy; when the external force disappears, the energy of the spring is released to enable the roller 31 to be far away from the elastic component pressing plate 6 until the roller abuts against the limiting space of the notch 4.
The embodiment of the utility model provides an in, when the local brush received external force clockwise turning, gyro wheel 31 along the inclined plane upward movement of V type structure, the spring received the compression and the energy storage, when external force disappears, the spring obtains the release, and restoring force drive roller support 32 of spring drives gyro wheel 31 along inclined plane downstream to stop in the bottom of V type structure and keep at spacing space.
In other implementations, the roller bracket 32 is provided with a positioning hole, and one end of the elastic member 6 is received in the positioning hole.
The swivel joint 3 further includes a sleeve 33 engaged with the roller bracket 32 to guide the roller bracket 32 to reciprocate;
the sleeve 33 is fixed on the rotating shaft sleeve column of the floor brush, and the roller bracket 32 reciprocates in the sleeve 33.
In this embodiment, the sleeve 33 and the rotating shaft sleeve column of the floor brush are integrally formed.
The embodiment of the utility model provides a still disclose a scrubbing brush, including scrubbing brush body and rotatable coupling scrubbing brush rotary joint on the scrubbing brush body, still be provided with foretell scrubbing brush gyration limit structure on the scrubbing brush rotary joint.
The utility model discloses following beneficial effect has:
the utility model can automatically reset under the assistance of the reset spring by arranging the floor brush with the slewing device, and after the floor brush is reset, the floor brush can be ensured to be always in a linear position with the machine body through the limiting structure; the utility model discloses use convenient, practice thrift human cost and compact structure, low in manufacturing cost are honest and clean.
It should be understood that although the present description refers to embodiments, not every embodiment contains only a single technical solution, and such description is for clarity only, and those skilled in the art should make the description as a whole, and the technical solutions in the embodiments can also be combined appropriately to form other embodiments understood by those skilled in the art.
The above list of details is only for the feasible embodiments of the present invention, and is not intended to limit the scope of the present invention, and all equivalent embodiments or modifications that do not depart from the technical spirit of the present invention are intended to be included within the scope of the present invention.
Claims (10)
1. A floor brush rotation limiting structure is characterized by comprising a shell provided with a dust collection air duct and a rotation joint which is arranged on the shell and can rotate around a floor brush rotation shaft; the bottom leading edge of the swivel fitting fits within a recess formed in the housing;
the notch is of a V-shaped structure, and the V-shaped structure comprises a bottom end and sliding rails extending from the bottom end to two sides; and a limiting space for stopping the front edge of the bottom of the rotary joint is formed at the bottom end of the V-shaped structure so as to limit the rotary motion of the rotary joint along the two motion directions of the slide rail.
2. The floor brush rotation limiting structure of claim 1, wherein the housing is configured as a floor brush rotation shaft sleeve column sleeved on an outer layer of the floor brush rotation shaft;
and an arc wall surrounding the rotating shaft of the floor brush is formed outside the shell, and the front end of the arc wall forms the bottom front edge of the rotary joint matched with the notch.
3. The floor brush rotation limiting structure of claim 1, wherein the rotation joint comprises a roller and a roller bracket supporting the roller;
the roller moves on the slide rail of the V-shaped structure and/or is clamped at the bottom end.
4. The floor brush rotation limiting structure of claim 3, wherein the rotation joint further comprises a rotation assisting assembly;
the rotary power-assisted assembly comprises an elastic component and an elastic component pressing plate;
the notch and the elastic component pressing plate are respectively and fixedly arranged opposite to the shell;
one end of the elastic component is abutted against the elastic component pressing plate, the other end of the elastic component is abutted against the roller support, and the elastic component drives the roller support to drive the roller to move on the notch under the action of the reset force of the elastic component.
5. The floor brush rotation limiting structure of claim 4, wherein the elastic component is a spring, when the floor brush is rotated clockwise by an external force, the roller moves along the slide rail close to the elastic component pressing plate, and the spring stores energy; when the external force disappears, the energy of the spring is released to enable the roller to be far away from the elastic component pressing plate until the roller is abutted against the limiting space of the notch.
6. The floor brush rotation limiting structure of claim 5, wherein when the floor brush is rotated clockwise by an external force, the roller moves upward along the inclined surface of the V-shaped structure, the spring is compressed to store energy, when the external force disappears, the spring is released, and the restoring force of the spring drives the roller bracket to drive the roller to move downward along the inclined surface, stop at the bottom end of the V-shaped structure and keep in the limiting space.
7. The floor brush rotation limiting structure of claim 4, wherein a positioning hole is formed on the roller bracket, and one end of the elastic member is received in the positioning hole.
8. The floor brush rotation limiting structure of claim 3, wherein the rotation joint further comprises a sleeve engaged with the roller bracket to guide the roller bracket to reciprocate;
the sleeve is fixed on the rotating shaft sleeve column of the floor brush, and the roller wheel bracket reciprocates in the sleeve.
9. The floor brush rotation limiting structure of claim 8, wherein the sleeve and the floor brush rotation shaft sleeve post are an integral structure.
10. A floor brush comprises a floor brush body and a floor brush rotary joint which is rotatably connected to the floor brush body, and is characterized in that the floor brush rotary joint is further provided with a floor brush rotary limiting structure as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921414782.8U CN211534226U (en) | 2019-08-28 | 2019-08-28 | Floor brush rotation limiting structure and floor brush with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921414782.8U CN211534226U (en) | 2019-08-28 | 2019-08-28 | Floor brush rotation limiting structure and floor brush with same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211534226U true CN211534226U (en) | 2020-09-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921414782.8U Active CN211534226U (en) | 2019-08-28 | 2019-08-28 | Floor brush rotation limiting structure and floor brush with same |
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| Country | Link |
|---|---|
| CN (1) | CN211534226U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110477802A (en) * | 2019-08-28 | 2019-11-22 | 苏州市春菊电器有限公司 | Scrubbing brush slewing limit structure and scrubbing brush with it |
-
2019
- 2019-08-28 CN CN201921414782.8U patent/CN211534226U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110477802A (en) * | 2019-08-28 | 2019-11-22 | 苏州市春菊电器有限公司 | Scrubbing brush slewing limit structure and scrubbing brush with it |
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