CN209994258U

CN209994258U - Vibration motor of face washing brush

Info

Publication number: CN209994258U
Application number: CN201920899050.6U
Authority: CN
Inventors: 严建林
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-06-15
Filing date: 2019-06-15
Publication date: 2020-01-24
Anticipated expiration: 2029-06-15

Abstract

The utility model discloses a vibration motor of a face washing brush, which comprises an armature component, a mounting component, a flexible component and a workpiece component, wherein the armature component responds to the action of a magnetic field generated by a coil and a magnetic bar and moves along a path; the mounting component is fixed on the outer excessive part of the personal care appliance; a flexure assembly coupled between the armature assembly and the mounting member such that the armature assembly moves in an arcless path about a pivot point during operation; be equipped with the magnet of installing on flexible assembly between flexible assembly and the armature assembly, workpiece assembly installs on the armature and stretches out from the armature for the work piece vibrates with the angle of hope, the utility model discloses transmit for rotatory vibration column cap by flexible assembly, rotatory vibration column cap is rotatory for soft or hard class brush hair with the vibration of the structure cooperation transmission equivalence of brush head assembly, thereby reaches the function usage of the clean skin of degree of depth, replaces traditional bearing or restriction of restriction part, has structural design novelty, job stabilization.

Description

Vibration motor of face washing brush

Technical Field

The utility model relates to a clean nursing technical field, concretely relates to wash face brush vibrating motor.

Background

Personal care appliances, examples of which typically utilize an internal motor to produce specific workpiece movements and motions, and subsequently produce desired functional results, include electric skin brushes, electric toothbrushes, electric shavers, and the like.

The motor arrangement of many such devices produces a vibratory (back and forth) action without producing a pure rotational motion. This arrangement requires not only the typical motor bearing structure to support the motion, but also special structural elements to limit the motion of the motor drive shaft and workpiece to a selected angular motion. This increases the precision requirements of the device and the precision requirements of the process, adds significant cost and difficulty to the manufacture of the appliance, and also adds stability and durability considerations to the use of the appliance.

Accordingly, it is desirable to have an electromagnetic vibration motor for a personal care appliance that produces the desired vibratory motion and is robust and quiet, and whose operation does not require the containment of bearings or limiting components.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects in the prior art, the utility model aims to provide a vibrating motor of a face washing brush.

The utility model discloses a following technical scheme realizes: a vibration motor of a face washing brush comprises an armature component, a mounting component, a flexible component and a workpiece component, wherein the armature component moves along a path in response to the action of a coil and a magnetic field generated by a magnetic bar; the mounting component is fixed on the outer excessive part of the personal care appliance; the flexible assembly is connected between the armature assembly and the mounting component, the mounting component is connected with the flexible assembly through the vibrating column, and a rotating fulcrum is formed between the vibrating column and the mounting component, so that the armature assembly does not move around the fulcrum in an arc-shaped path during work; a magnet mounted on the flexure assembly is disposed between the flexure assembly and the armature assembly, and a workpiece assembly is mounted on and extends from the armature assembly such that the workpiece oscillates at a desired angle.

The utility model discloses still include the casing, the casing comprises base and upper cover, armature subassembly, installation component, flexure subassembly and workpiece assembly install on the base, armature subassembly passes through the fixing base and installs fixedly, and vibrating motor's workpiece assembly is connected with control panel, control panel installs on the base, cover on and install first subassembly of brush, first subassembly of brush is rotatory through motor transmission vibration angle.

Furthermore, the rotating vibration cylinder is installed on the upper end of the flexible component assembly, and a vibration column element is installed on the rotating vibration cylinder.

Further, the armature assembly of the present invention comprises a bifilar coil and a circular magnetic rod, wherein the bifilar coil is arranged around the circular magnetic rod in parallel to surround 115 ~ 135 circles, and the magnetic flux of the armature assembly is between 65T ~ 78T and attracted and repelled with the magnet NS to push the transmission flexible assembly to generate high, low and medium frequency amplitude at high speed.

Further, the diameter of each strand of coil of the bifilar coil is 0.4mm ~ 0.6.6 mm.

Further, the diameter of the circular magnetic rod of the utility model is 8mm ~ 9 mm.

Compared with the prior art, the utility model, following advantage and beneficial effect have: the utility model discloses transmit for rotatory vibration column cap by flexible assembly, rotatory vibration column cap is rotatory for soft or hard class brush hair with the vibration that the structure cooperation transmission of brush head subassembly is equivalent to reach the functional usage of the clean skin of degree of depth, replace traditional bearing or restriction of restriction part, have structural design novelty, job stabilization.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural diagram of a first motion trajectory according to the present invention;

FIG. 3 is a schematic structural view of a second motion trajectory of the present invention;

FIG. 4 is an exploded view of the present invention with a housing;

wherein: 1-armature component, 2-mounting component, 3-flexure component, 4-workpiece component, 5-vibration column, 6-rotation fulcrum, 7-magnet, 8-base, 9-upper cover, 10-fixing base, 11-control panel, 12-brush head component, 13-rotary vibration column, 14-vibration column element.

Detailed Description

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 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 "center", "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 shown 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, "a plurality" means two or more unless otherwise specified.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

A vibration motor of a face washing brush of the present embodiment, as shown in fig. 1, 2, 3 and 4, comprises an armature assembly 1, a mounting member 2, a flexure assembly 3 and a workpiece assembly 4, wherein the armature assembly 1 moves along a path in response to a magnetic field generating action of a coil and a magnetic bar; the mounting part 2 is fixed on the outer excessive part of the personal care appliance; the flexible assembly 3 is connected between the armature assembly 1 and the mounting part 2, the mounting part 2 is connected with the flexible assembly 3 through the vibration column 5, and a rotation fulcrum 6 is formed between the vibration column 5 and the mounting part 2, so that the armature assembly 1 moves around a fulcrum radian-free path in work; between the flexure assembly 3 and the armature assembly 1 are provided two magnets 7 mounted on the flexure assembly 3, the magnets 7 being embedded in the flexure assembly 3, and the workpiece assembly 4 being mounted on and extending from the armature assembly 1 such that the workpiece oscillates at a desired angle.

Still include the casing, the casing comprises base 8 and upper cover 9, armature subassembly 1, installing component 2, flexible subassembly 3 and workpiece component 4 install on base 8, armature subassembly 1 installs fixedly through fixing base 10, and vibrating motor's workpiece component 4 is connected with control panel 11, control panel 11 installs on base 8, install brush head subassembly 12 on the upper cover 9, brush head subassembly 12 is rotatory through motor transmission vibration angle, and rotatory vibration cylinder 13 is installed to flexible subassembly 3 upper end, install vibration column component 14 on the rotatory vibration cylinder 13 body.

The armature assembly 1 comprises a single-strand coil with the diameter of 0.4mm ~ 0.6.6 mm, the coil is doubled and arranged to surround a circular magnetic rod with the diameter of 8mm ~ 9mm and the circular magnetic rod surrounds 115 ~ 135 turns, and the magnetic flux of the armature assembly is attracted and repelled with a magnet NS between 65T ~ 78T to push and transfer the flexible assembly to generate high, low and medium frequency amplitude at high speed and high speed.

The utility model discloses the theory of operation armature subassembly is by control panel drive signaling, armature subassembly sends 65T ~ 78T magnetic flux and magnet piece NS and attracts and repulsion geometric proportion conversion impels flexible assembly to carry out high-speed front and back horizontal promotion mutually, vibration with 90 ~ 135 times per second, high frequency vibration produces after the high frequency speed removal in tandem impels the flexible assembly to form horizontal high-speed beating of horizontal left and right sides rotation type and along the rotatory swing of curve radian around the strong point, rotation angle is at the angle of 0 ~ 38 degree (unilateral rotation 19 degrees), transmit the rotatory vibration column cap by flexible assembly, the rotatory vibration column cap is rotatory for soft or hard class brush hair with the equal vibration rotation of the structure cooperation transmission of brush head subassembly, thereby reach the functional use of the clean skin of degree of depth.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. The utility model provides a face brush vibrating motor which characterized in that: the magnetic bending device comprises an armature assembly, a mounting part, a flexible piece assembly and a workpiece assembly, wherein the armature assembly moves along a path in response to the action of a coil and a magnetic bar generating a magnetic field; the mounting component is fixed on the outer excessive part of the personal care appliance; the flexible assembly is connected between the armature assembly and the mounting component, the mounting component is connected with the flexible assembly through the vibrating column, and a rotating fulcrum is formed between the vibrating column and the mounting component, so that the armature assembly does not move around the fulcrum in an arc-shaped path during work; a magnet mounted on the flexure assembly is disposed between the flexure assembly and the armature assembly, and a workpiece assembly is mounted on and extends from the armature assembly.

2. The vibration motor of a face washing brush as claimed in claim 1, wherein: still include the casing, the casing comprises base and upper cover, armature subassembly, installing component, flexure subassembly and work piece unit mount are on the base, armature subassembly passes through the fixing base and installs fixedly, and vibrating motor's work piece unit is connected with control panel, control panel installs on the base, cover on and install first subassembly of brush, first subassembly of brush is rotatory through motor transmission vibration angle.

3. A vibration motor for a face washing brush according to claim 1 or 2, wherein: and a rotary vibration column body is arranged at the upper end of the bending component assembly, and a vibration column element is arranged on the rotary vibration column body.

4. The vibration motor for washing face brush as claimed in claim 2, wherein the armature assembly comprises a bifilar coil and a circular bar magnet, the bifilar coil is arranged around the circular bar magnet in parallel to surround 115 ~ 135 coils, the magnetic flux of the armature assembly is between 65T ~ 78T and is attracted with the magnet NS to push the transmission flexible assembly back and forth to generate high, low and medium frequency amplitude.

5. The vibration motor of claim 4, wherein the diameter of each of the two windings is 0.4mm ~ 0.6.6 mm.

6. The vibration motor for a facial brush as claimed in claim 4, wherein said circular magnetic rod has a diameter of 8mm ~ 9 mm.