CN113384372B

CN113384372B - General electric toothbrush conversion equipment

Info

Publication number: CN113384372B
Application number: CN202110674673.5A
Authority: CN
Inventors: 林耿明
Original assignee: Shantou Honglong Industrial Co ltd
Current assignee: Shantou Honglong Industrial Co ltd
Priority date: 2021-06-17
Filing date: 2021-06-17
Publication date: 2023-08-15
Anticipated expiration: 2041-06-17
Also published as: CN113384372A

Abstract

The embodiment of the invention discloses a universal electric toothbrush conversion device which comprises a handle, an imbedding tube, a clamping mechanism and a swinging mechanism, wherein one end of the imbedding tube is arranged in the handle in a swinging way, the clamping mechanism is arranged on the side wall of the imbedding tube and forms a clamping cavity with the inside of the imbedding tube, the size of the clamping cavity can be adapted, the swinging mechanism comprises a motor and a swinging rod, the output end of the motor is linked with an eccentric shaft, one end of the swinging rod is provided with a sliding groove, the other end of the swinging rod is in rotary connection with the other end of the imbedding tube, and the eccentric shaft is in sliding fit in the sliding groove. The invention can be put into the common toothbrush in the market and converted into the electric toothbrush, solves the problem that the electric toothbrush needs to be matched with a special toothbrush head, and greatly reduces the use cost.

Description

General electric toothbrush conversion equipment

Technical Field

The invention relates to the technical field of electric toothbrushes, in particular to a universal electric toothbrush conversion device.

Background

The electric toothbrush mainly uses a microcontroller to control the operation of the acoustic wave motor so as to perform the function of brushing teeth, however, for a common electric toothbrush, the toothbrush head serving as a loss part is a special model and is not universal, so that when a consumer uses a certain type of electric toothbrush to replace the toothbrush head, the corresponding toothbrush head needs to be replaced and purchased according to the model, the toothbrush heads are often high in price, and in addition, for a toothbrush used for common manual brushing teeth, the function of the electric toothbrush cannot be realized, so that a universal electric toothbrush conversion device is needed to realize the function of common toothbrushes or the electric toothbrush head is universal so as to realize the function of electric brushing teeth.

Disclosure of Invention

The technical problem to be solved by the embodiment of the invention is to provide a universal electric toothbrush conversion device. Most toothbrushes now can be matched to achieve a conversion of the functionality of the electric toothbrush.

In order to solve the technical problems, the embodiment of the invention provides a universal electric toothbrush conversion device which comprises a handle, an imbedding tube, a clamping mechanism and a swinging mechanism, wherein one end of the imbedding tube is arranged in the handle in a swinging way, the clamping mechanism is arranged on the side wall of the imbedding tube and forms a clamping cavity with the inside of the imbedding tube in a size-adaptable way, the swinging mechanism comprises a motor and a swinging rod, an eccentric shaft is linked at the output end of the motor, a sliding groove is formed at one end of the swinging rod, the other end of the swinging rod is in rotary connection with the other end of the imbedding tube, and the eccentric shaft is in sliding fit with the sliding groove.

Wherein, the eccentric shaft is L-shaped and is fixedly connected with the output shaft of the motor.

Wherein the eccentric shaft has radial elasticity.

One end of the imbedding tube is arranged in the upper opening of the handle part in a swinging way through a rotating shaft.

The swing rod is provided with a swing hole matched with the swing shaft, and the middle part of the swing rod is rotatably arranged on the support.

The motor output shaft is fixedly provided with an output gear, the output gear is provided with a radial chute, and the eccentric shaft is arranged in the chute.

The two sides of the bottom of the imbedding tube are radially extended with limiting plates, a limiting table surface is arranged in the handle part corresponding to the limiting plates, and a gap is reserved between the limiting plates and the limiting table surface.

The rotary shaft is provided with an assembling gap, wherein the rotary shaft further comprises a twisting mechanism, the twisting mechanism comprises a wheel disc which is in linkage with the output end of the motor, a protrusion is arranged on the surface of the wheel disc, a convex strip which is in intermittent contact fit with the protrusion is eccentrically arranged at the bottom of the imbedding tube, and the rotary shaft is provided with an assembling gap.

The clamping mechanism comprises a plurality of spring pieces, each spring piece comprises an integral fixing lug and a V-shaped elastic body, a hole site for placing the V-shaped elastic body is formed in the side wall of the placing tube, and the fixing lugs are fixedly arranged on the edges of the hole site.

Wherein, the spring pieces are at least arranged on one side of the imbedding tube.

The embodiment of the invention has the following beneficial effects: the invention can be put into a common toothbrush in the market and converted into an electric toothbrush, solves the problem that the electric toothbrush needs to be matched with a special toothbrush head, and greatly reduces the use cost.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view showing a sectional structure of A-A in FIG. 1;

fig. 3 is a schematic view showing the structure of the swing mechanism and the twist mechanism;

FIG. 4 is a schematic view of the overall exploded construction of the present invention;

FIG. 5 is a schematic view of the overall exploded construction of the present invention;

fig. 6 is a partially enlarged structural schematic diagram showing a point a in fig. 5.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present invention more apparent.

A schematic structural diagram as described with reference to figure 1.

The universal electric toothbrush conversion device is used for converting a common toothbrush into an electric toothbrush and comprises a handle 1, an imbedding tube 2, a clamping mechanism 3, a swinging mechanism 4, a twisting mechanism 5 and a support 6, as shown in fig. 1 and 2.

The handle 1 is provided with an inner cavity for placing the placing tube 2, the hollow inner cavity of the placing tube 2 is used for inserting a common toothbrush handle in the market, the clamping mechanism 3 is arranged on the side wall of the placing tube 2 and clamps and fixes the toothbrush handle in the clamping mechanism, the swinging mechanism 4 is used for enabling the placing tube to swing in the handle 1 in a first dimension, and the twisting mechanism 5 is used for enabling the placing tube 2 to twist in a second dimension while swinging so as to enhance the electric tooth brushing effect.

The clamping mechanism 3 is aimed at clamping a general toothbrush handle, and its structure is spring clamping, elastic colloid clamping arranged in the imbedding tube, steel ball clamping, etc., in this embodiment, the following embodiment is preferred, but the invention is not limited thereto.

As shown in fig. 3, the clamping mechanism 3 includes a plurality of spring plates 31, each of which includes an integral fixing lug 32 and a V-shaped elastic body 33, the side wall of the insertion tube 2 is provided with a hole 21 for inserting the V-shaped elastic body 33, the fixing lug 32 is used for fixing on the outer wall of the insertion tube 2, the fixing mode can be selected to fix by glue or buckle, in this embodiment, it is preferable to set a glue column 22 on the outer wall of the insertion tube 2, and the fixing lug 32 is provided with a hole for inserting the glue column, and the fixing is performed by hot melting.

In the cross-sectional direction of the insertion tube 2, a plurality of spring pieces 31 are provided on at least one side wall of the insertion tube, preferably two opposite sides or in the direction of the cross-like opposition, to hold the toothbrush handle in a multi-sided manner for sufficient fixation, and in this embodiment, are preferably provided four-sided symmetrically along the side wall of the insertion tube.

One end of the V-shaped elastic body 33 is connected with the fixed lug 32 into a whole, the other end is in an active state, and the active state is positioned at the bottom direction of the imbedding tube 2.

The swing mechanism 4 comprises a motor 41 and a swing rod 42, the motor 41 is arranged on the support 6, an eccentric shaft 43 is linked at the output end of the motor 41, the middle part of the swing rod 42 is rotatably arranged on the support 6, a chute 44 is arranged at one end of the lower part, a swing hole 45 is arranged at one end of the upper part, the eccentric shaft 43 is slidably matched in the chute 44 to drive the swing rod 42 to swing, one end of the bottom of the placement tube 2 is rotatably connected with the swing hole 45, a swing shaft 23 is arranged at the bottom of the placement tube 2 in an extending mode, and the swing shaft 23 is placed in the swing hole 45.

Preferably, the eccentric shaft 43 is "L" shaped and is fixedly connected to the output shaft of the motor.

As shown in fig. 4, the upper end of the insertion tube 2 is arranged in the upper opening of the handle in a swinging way through a rotating shaft 24, and a rotating seat 11 is arranged in the opening, so that the swinging shaft 23 drives the bottom of the insertion tube 2 to swing under the driving of a motor.

In combination with fig. 4, in a more preferred embodiment, the two sides of the bottom of the placement tube 2 are radially extended with a limiting plate 25, a limiting table top 12 is arranged in the handle portion corresponding to the limiting plate, and the plane direction of the limiting plate 25 is perpendicular to the swinging direction of the placement tube, so that the placement tube swings in the plane direction of the limiting plate 25, namely, the swinging in the first dimension.

The twisting mechanism 5 comprises an output gear 51, a transition gear 52 and a driven gear 53 which are meshed in sequence, and further comprises a wheel disc 54 which is linked with the output end of the motor, wherein the output gear 51 is fixedly connected with the output shaft of the motor, the output gear 51 is provided with a radial sliding groove 55, the eccentric shaft 43 is arranged in the sliding groove 55, the wheel disc 54 is coaxially and fixedly connected with the driven gear 53, the surface of the wheel disc 54 is provided with a protrusion 56, as shown in fig. 3, the bottom of the imbedded tube 2 is eccentrically provided with a convex strip 26 which is in intermittent contact fit with the protrusion 56, the rotating shaft is provided with an assembly gap, and a limiting plate and a limiting table surface are provided with a gap, so that when the protrusion 56 is in intermittent contact fit with the convex strip 26, the imbedded tube 2 has a certain amplitude of jumping, namely twisting in the second dimension.

The protruding strips 26 are vertically connected with the limiting plate 25 on one side to form an integral structure.

More preferably, the eccentric shaft 43 has radial elasticity, so that it can realize a deformation range of 1mm along the chute 55 during the eccentric movement, and can make the toothbrush head have a twisting range of 2-3mm under the amplified use of the gear.

In connection with fig. 2 and 4, it is preferred that the mouth of the insertion tube 2 is provided with a waterproof sleeve 27 having a funnel-shaped insertion opening in the center, which is preferably made of silica gel for preventing water from entering the insertion tube.

The above disclosure is only a preferred embodiment of the present invention, and it is needless to say that the scope of the invention is not limited thereto, and therefore, the equivalent changes according to the claims of the present invention still fall within the scope of the present invention.

Claims

1. The utility model provides a general electric toothbrush conversion equipment, its characterized in that includes stalk portion, puts into pipe, fixture, swing mechanism, wrench movement mechanism, put into pipe one end swing set up in the stalk portion, fixture set up in put into the lateral wall of pipe and rather than inside form a clamping chamber that big or small adaptation was pressed from both sides, swing mechanism includes motor, pendulum rod, motor output linkage has the eccentric shaft, pendulum rod one end has the spout, the other end with put into the other end swivelling joint of pipe, eccentric shaft sliding fit in the spout, put into pipe one end through the pivot swing set up in the stalk portion upper portion, put into pipe bottom both sides radial extension have the limiting plate, correspond in the handle limiting plate be provided with spacing mesa, wrench movement mechanism include one with motor output linkage's rim plate, the rim plate surface is provided with the arch, put into the bottom eccentric of pipe be provided with protruding intermittent type contact complex sand grip, the pivot has the fit clearance, the limiting plate with spacing mesa leaves radial elasticity.

2. The universal electric toothbrush conversion device according to claim 1, wherein the eccentric shaft is L-shaped and fixedly connected to the output shaft of the motor.

3. The universal electric toothbrush conversion device according to claim 1, wherein a pendulum shaft is arranged at the bottom of the placement tube, a pendulum hole matched with the pendulum shaft is arranged on the pendulum rod, and the middle part of the pendulum rod is rotatably arranged on a support for mounting the motor.

4. A universal electric toothbrush conversion device according to claim 3, characterized in that the motor output shaft is fixedly provided with an output gear, which output gear is provided with radial slide grooves, in which slide grooves the eccentric shaft is placed.

5. The universal electric toothbrush conversion device according to any one of claims 1 to 4 wherein the clamping mechanism comprises a plurality of spring tabs, the spring tabs comprising integral fixed lugs, V-shaped elastomers, the insertion tube side wall having holes into which the V-shaped elastomers are inserted, the fixed lugs being fixedly disposed on edges of the holes.

6. The universal electric toothbrush conversion device of claim 5, wherein the plurality of spring tabs are disposed on at least one side of the insertion tube.