Anti-winding design structure of electric floor brush

Abstract

The utility model discloses an anti-winding design structure of an electric floor brush. The anti-winding design structure comprises a floor brush body, the auxiliary wheel mounting seat is arranged at the bottom of the floor brush body; rotating shafts on the two sides of the auxiliary wheel are rotationally arranged in mounting holes of the auxiliary wheel mounting seat in a penetrating manner, and the mounting holes are communicated with the side cavity of the floor brush body; the driving assembly is arranged on one side of the side cavity, a through hole is formed in a mounting base on the driving assembly, and the through hole communicates with the heat dissipation holes in the surface of the floor brush body. The floor brush can solve the problems that hair is prone to being wound at the connecting positions of an existing floor brush, the moving wheel and the auxiliary wheel, so that moving resistance is too large, and even the wheel is stuck.

Description

TECHNICAL FIELD

[0001] The utility model relates to a floor brush technical field, concretely is a kind of electric floor brush anti-winding design structure. BACKGROUND

[0002] Floor brush is equipped with mobile wheel, to facilitate its movement use, and equipped with auxiliary wheel to realize the function such as improving moving stability.And existing floor brush and mobile wheel, auxiliary wheel junction place is prone to hair winding, make moving resistance too big, even wheel jam. UTILITY MODEL CONTENTS

[0003] The utility model is provided in order to solve the existing floor brush and mobile wheel, auxiliary wheel junction place is prone to hair winding, make moving resistance too big, even wheel jam problem, and provide a kind of electric floor brush anti-winding design structure.

[0004] In order to realize the above-mentioned purpose, the utility model adopts the following technical scheme: a kind of electric floor brush anti-winding design structure, including:

[0005] Floor brush body;

[0006] Auxiliary wheel mounting seat, it is set to the floor brush body bottom;

[0007] Auxiliary wheel, the pivot rotation of both sides is provided in the mounting hole of auxiliary wheel mounting seat, the mounting hole is communicated with the side cavity of floor brush body;

[0008] Drive assembly, it is set to the side of side cavity, and the mounting seat on it is provided with through-hole, and the through-hole is communicated with the heat dissipation hole of floor brush body surface.

[0009] As the further description of the above technical scheme:

[0010] The auxiliary wheel mounting seat bottom is provided with the recess matched with the appearance of auxiliary wheel, and the top of auxiliary wheel is embedded in the recess.

[0011] As the further description of the above technical scheme:

[0012] The mounting hole is peripherally provided with a plurality of support ribs.

[0013] As the further description of the above technical scheme:

[0014] The side cavity is provided with the limiting plate and limiting rib for axis limiting outside two pivot respectively.

[0015] As the further description of the above technical scheme:

[0016] The side cavity is located outside the mounting seat, an inner cavity communicating with the through hole and the heat dissipation hole is arranged inside the mounting seat, and a driving motor is arranged in the inner cavity.

[0017] As a further description of the above technical solution:

[0018] The through hole is a waist-shaped hole, and the heat dissipation hole is an arc-shaped waist-shaped hole extending along the arc-shaped surface of the brush body.

[0019] As described above, the utility model has the following beneficial effects compared with the prior art by adopting the above technical solution:

[0020] The utility model discloses a brush is connected with the gap between the auxiliary wheel rotating shaft and it through the support convex rib, and the both sides limiting plate and the limiting convex rib are limited to the auxiliary wheel, the gap is communicated with the top of the brush, and the relative rolling brush cavity is high pressure, and the airflow flowing to the rolling brush cavity is also formed, and then the dust and hair are blown outwards through the airflow, and the anti-winding function of the auxiliary wheel is realized. The driving motor is arranged on the airflow flow path, and can be fully cooled, so that the structure is more compact, and the overall size of the brush is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0021] In order to more clearly illustrate the technical scheme of the embodiment of the utility model, the following will briefly introduce the drawing needed to be used in the embodiment, and it should be understood that the following drawings only show some embodiments of the utility model, and should not be regarded as the limitation to the scope. For ordinary skilled person in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0022] Figure 1 It is a structural schematic diagram of an anti-winding design structure of an electric floor brush.

[0023] Figure 2 It is Figure 1 It is an enlarged view of A in the middle.

[0024] Figure 3 It is a partial structural schematic diagram of an anti-winding design structure of an electric floor brush.

[0025] Figure 4 It is an exploded view of an anti-winding design structure of an electric floor brush.

[0026] LEGEND:

[0027] 1, brush body;2, auxiliary wheel mounting seat;3, auxiliary wheel;4, rotating shaft;5, mounting hole;6, side cavity;7, driving assembly;8, through hole;9, heat dissipation hole;10, groove;11, support convex rib;12, limiting plate;13, limiting convex rib. DETAILED DESCRIPTION

[0028] 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. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of the present application.

[0029] In the description of the present application, it should be understood that the terms "upper", "lower", "front", "back", "left", "right", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the present application.

[0030] Please refer to Figures 1-4 The present application provides a technical solution: an electric floor brush anti-winding design structure, comprising:

[0031] A floor brush body 1;

[0032] An auxiliary wheel mounting seat 2 is arranged at the bottom of the floor brush body 1;

[0033] An auxiliary wheel 3, whose two sides of the rotating shaft 4, is rotatably arranged in the mounting hole 5 of the auxiliary wheel mounting seat 2, and the mounting hole 5 is communicated with the side cavity 6 of the floor brush body 1;

[0034] A driving assembly 7 is arranged on one side of the side cavity 6, and a through hole 8 is arranged on the mounting seat of the driving assembly 7, and the through hole 8 is communicated with the heat dissipation hole 9 on the surface of the floor brush body 1.

[0035] The bottom of the auxiliary wheel mounting seat 2 is provided with a groove 10 matched with the outer shape of the auxiliary wheel 3, and the top of the auxiliary wheel 3 is embedded in the groove 10, so that the auxiliary wheel 3 is embedded and assembled on the floor brush, improving the appearance and providing more sufficient support for the rotating shaft 4, ensuring the assembly strength.

[0036] The mounting hole 5 is circumferentially provided with a plurality of supporting ribs 11.

[0037] The side cavity 6 is provided with a limiting plate 12 and a limiting rib 13 for limiting the axis outside the two rotating shafts 4.

[0038] The side cavity 6 is located outside the mounting seat, an inner cavity communicating with the through hole 8 and the heat dissipation hole 9 is arranged inside the mounting seat, and a driving motor is arranged in the inner cavity.

[0039] The through hole 8 is a waist-shaped hole, and the heat dissipation hole 9 is an arc-shaped waist-shaped hole extending along the arc-shaped surface of the floor brush body 1, so that the air inlet efficiency is improved.

[0040] The working principle of the anti-winding design structure of the electric floor brush includes that when the floor brush is used, the motor in the dust collector forms a negative pressure environment in the rolling brush cavity of the floor brush, the bottom of the floor brush forms an air flow inhaled into the rolling brush cavity, and a gap is left at the connection position of the auxiliary wheel 3 and the auxiliary wheel mounting seat 2, the gap communicates the side cavity 6, the through hole 8 and the heat dissipation hole 9, so that the gap is communicated with the top of the floor brush and is high pressure relative to the rolling brush cavity, so that the gap also forms an air flow flowing to the rolling brush cavity, and then the air flow blows the dust and hair outward, so as to avoid the hair and dust embedded between the auxiliary wheel 3 and the auxiliary wheel mounting seat 2 and the connection position of the auxiliary wheel 3 and the auxiliary wheel mounting seat 2, and the structure is blocked or even stuck.

[0041] As the above technical scheme is adopted, the anti-winding design structure of the electric floor brush has the following beneficial effects compared with the prior art.

[0042] The floor brush is connected between the auxiliary wheel rotating shaft and the auxiliary wheel mounting seat 2 through the supporting convex ribs, the two side limiting plates and the limiting convex ribs limit the auxiliary wheel, the gap is communicated with the top of the floor brush and is high pressure relative to the rolling brush cavity, so that the gap also forms an air flow flowing to the rolling brush cavity, and then the air flow blows the dust and hair outward, so as to realize the anti-winding function of the auxiliary wheel. The driving motor is arranged on the air flow path, so that the driving motor is fully cooled, the structure is more compact, and the overall size of the floor brush is reduced.

[0043] The above is only a preferred specific embodiment of the utility model, but the protection scope of the utility model is not limited to this, any skilled person in the art can make equivalent replacement or change according to the technical scheme and the utility model concept of the utility model within the technical range disclosed by the utility model, and all of them should be covered in the protection scope of the utility model.

Claims

1. An electrically powered ground brush anti-winding design structure, characterized in that, It includes: A floor brush body; An auxiliary wheel mounting seat arranged at the bottom of the floor brush body; An auxiliary wheel, the rotating shafts of which on both sides are arranged to pass through the mounting holes of the auxiliary wheel mounting seat, and the mounting holes are communicated with the side cavities of the floor brush body; A driving assembly arranged at one side of the side cavity, and a mounting seat on the driving assembly is provided with a through hole communicated with the heat dissipation holes on the surface of the floor brush body.

2. An electrically powered brush anti-entanglement design structure according to claim 1, wherein, A groove matched with the shape of the auxiliary wheel is arranged at the bottom of the auxiliary wheel mounting seat, and the top of the auxiliary wheel is embedded in the groove.

3. The anti-winding design structure for an electrically operated toothbrush according to claim 1, wherein A plurality of supporting ribs are arranged circumferentially around the mounting hole.

4. The anti-winding design structure for an electrically operated toothbrush according to claim 1, wherein Limiting plates and limiting ribs for limiting the axis are arranged outside the rotating shafts of the side cavities.

5. The anti-winding design structure for an electrically operated toothbrush according to claim 1, wherein The side cavity is located outside the mounting seat, an inner cavity communicated with the through hole and the heat dissipation hole is arranged inside the mounting seat, and a driving motor is arranged in the inner cavity.

6. The anti-winding design structure for an electrically operated toothbrush according to claim 1, wherein The through hole is a waist-shaped hole, and the heat dissipation hole is an arc-shaped waist-shaped hole extending along the arc-shaped surface of the floor brush body.

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