CN218500850U - Quick-release electric toothbrush - Google Patents

Abstract

The utility model discloses a quick detach electric toothbrush, including grab handle and toothbrush head, it still includes locking Assembly to be provided with driving motor in the grab handle, locking Assembly includes mount pad, retaining member and ball, the retaining member cover is located the outside of toothbrush head, the lockhole has been seted up on the retaining member, the ball sets up in the lockhole, the mounting groove has been seted up on the mount pad, retaining member slidable ground sets up in the mounting groove, the mounting groove is provided with slope portion, the elastic component is installed to the bottom of mounting groove, the retaining member is suitable for under the elastic component spring action, will support with the ball and press in on the slope portion, the ball is suitable for and moves towards toothbrush head direction under the drive of slope portion, until slope portion supports the ball tightly toothbrush head is overhead, and this quick detach electric toothbrush need not to consume very big strength and adorns or takes off the toothbrush head, and it is convenient to dismantle.

Description

Quick-release electric toothbrush

Technical Field

The utility model relates to an electric toothbrush technical field especially relates to a quick detach electric toothbrush.

Background

Toothbrush constructions are known which are widely used in a variety of consumer daily activities and are specifically designed to reduce the amount of time a user spends brushing their teeth. Accordingly, the ease of use of power driven toothbrush structures in these consumer applications has been established to achieve a certain degree of success as compared to conventional manually operated toothbrushes.

Generally, such powered toothbrush constructions typically comprise: a conversion toothbrush structure and a vibration toothbrush structure. Among them, the conversion type toothbrush structure has an electric motor provided inside its main body to generate a rotational force by means of the electric motor and further drives a rotational force conversion mechanism provided therein, which can be used to convert this rotational force into other displacement motions such as a rolling or sliding direction.

On the other hand, a vibrating type toothbrush structure is configured with an eccentric weight attached to an electric motor. Wherein, no matter any above-mentioned toothbrush structure all belongs to the field of sanitary wares, its brush hair part all sets up the front end at the toothbrush main part, can be used for with user's tooth butt to brush and wipe tooth surface, protect user's tooth and gum from the infringement of caries simultaneously.

With conventional power toothbrush constructions, these brush sections at the forward end of the construction are generally removable from the handle portion thereof so that the bristle portion of the head may be periodically replaced. However, it should be noted that the driven toothbrush part is directly inserted into the electric motor, i.e. the driving shaft of the electric motor is inserted into the toothbrush part to fix the toothbrush part and the driving shaft by using the friction force between the toothbrush part and the driving shaft, but in this way, the toothbrush needs a large hand strength when the toothbrush part is installed and removed, which is not beneficial for women, old people and other people with weak hand strength to replace the toothbrush, and is not beneficial for women, old people and other people with weak hand strength to replace the toothbrush.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, the utility model aims to provide a quick-release electric toothbrush which is not required to consume great strength to assemble or disassemble the toothbrush head, and is convenient to disassemble.

The purpose of the utility model is realized by adopting the following technical scheme:

the utility model provides a quick detach electric toothbrush, includes grab handle and toothbrush head, be provided with driving motor in the grab handle and still include locking Assembly, locking Assembly includes mount pad, retaining member and ball, the retaining member cover is located the outside of toothbrush head, the lockhole has been seted up on the retaining member, the ball sets up in the lockhole, the mounting groove has been seted up on the mount pad, retaining member slidable ground sets up in the mounting groove, the mounting groove is provided with slope portion, elastic component is installed to the bottom of mounting groove, the retaining member is suitable for elastic component spring action down, will support with the ball and press in on the slope portion, the ball is suitable for and moves towards toothbrush head direction under the drive of slope portion, until slope portion supports the ball tightly toothbrush head is overhead.

Furthermore, the upper end of the locking piece extends out of the mounting groove and is provided with a pressing part.

Furthermore, the lockhole is provided with a plurality ofly, and is a plurality of the lockhole is followed the radial equidistance of retaining member distributes.

Further, the side face of the toothbrush head is provided with a groove matched with the ball.

Furthermore, the included angle of slope portion and horizontal plane is the acute angle, the elastic component is tension spring, the elastic component both ends respectively with the retaining member reaches the tank bottom rigid coupling of mounting groove.

Further, the contained angle of slope portion and horizontal plane is the obtuse angle, the elastic component is thrust spring, the elastic component both ends respectively with the retaining member reaches the tank bottom butt of mounting groove.

Further, an interface is arranged on the grab handle and electrically connected with the storage battery, and the interface is suitable for being connected with an external power supply.

Further, still including setting up in the display of grab handle side and setting up be in the controller in the grab handle, the controller with display, battery and driving motor are connected.

Compared with the prior art, the beneficial effects of the utility model reside in that:

the utility model discloses in through mount pad, retaining member, ball and the cooperation of elastic component that sets up for the user only need stir the retaining member when changing the toothbrush head, so that the ball is not supporting the change that the toothbrush head can accomplish the toothbrush head tightly, and it is convenient to change.

Drawings

FIG. 1 is a schematic structural view of one embodiment of a quick-release electric toothbrush of the present invention;

FIG. 2 is an enlarged view taken at A in FIG. 1;

FIG. 3 is a schematic structural view of another embodiment of a quick-release electric toothbrush of the present invention;

FIG. 4 is an enlarged view at B of FIG. 3;

fig. 5 is a schematic structural view of the quick-release electric toothbrush retaining member of the present invention.

The figure is as follows: 1. a handle; 2. a toothbrush head; 3. a drive motor; 4. a locking assembly; 401. a mounting seat; 4011. mounting grooves; 4012. a slope portion; 402. a locking member; 4021. a lock hole; 4022. a pressing part; 403. a ball bearing; 404. an elastic member; 5. a battery; 6. and a controller.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, are used in the orientations and positional relationships indicated in the drawings, which are based on the orientations and positional relationships indicated in the drawings, and are used for convenience of description and simplicity of description, but 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 thus, are not to be construed as limiting the present invention.

As shown in fig. 1, fig. 2 and fig. 5, in this embodiment, a quick-release electric toothbrush is invented, which includes a handle 1 and a toothbrush head 2, a driving motor 3 is disposed in the handle 1, the locking assembly 4 further includes a locking assembly 4, the locking assembly 4 includes a mounting seat 401, a locking member 402 and a ball 403, the locking member 402 is sleeved outside the toothbrush head 2, a locking hole 4021 is formed on the locking member 402, the ball 403 is disposed in the locking hole 4021, a mounting groove 4011 is formed on the mounting seat 401, the locking member 402 is slidably disposed in the mounting groove 4011, the mounting groove 4011 is provided with a slope portion 4012, an elastic member 404 is mounted at the bottom of the mounting groove 4011, an included angle between the slope portion 4012 and a horizontal plane is an acute angle, the elastic member 404 is a tension spring, two ends of the elastic member 404 are fixedly connected to groove bottoms of the mounting groove 4011 and the mounting groove 402, the locking member 402 is adapted to press the ball 403 against the slope portion 4012 under the elastic force of the elastic member 404, the ball 403 is adapted to move towards the toothbrush head 2 under the driving of the slope portion 4012 until the ball 403 is pressed against the toothbrush head 2 by the slope portion 4012 until the slope portion 4012. In the present embodiment, the drive motor 3 is a linear drive motor 3.

When changing toothbrush head 2, need to dial up retaining member 402, so that ball 403 and slope portion 4012 separate, ball 403 is not supporting tight toothbrush head 2 this moment, the user can take out toothbrush head 2 from the lock sleeve, then insert new toothbrush head 2 in the lock sleeve, loosen the lock sleeve, at this moment, the lock sleeve will move down under the spring action of elastic component 404, so that ball 403 and slope portion 4012 butt, and move down along slope portion 4012, at the in-process of ball 403 downstream, ball 403 will constantly move towards toothbrush head 2 direction, until supporting tight on toothbrush head 2 surface, thereby avoid toothbrush head 2 to break away from mounting groove 4011.

Preferably, as shown in fig. 3 to 5, in this embodiment, the inclined angle between the slope portion 4012 and the horizontal plane is an obtuse angle, the elastic member 404 is a thrust spring, and two ends of the elastic member 404 are respectively abutted to the locking member 402 and the groove bottom of the mounting groove 4011.

Adopt this kind of mode of setting, when changing toothbrush head 2, need to press locking piece 402 downwards, so that ball 403 and slope portion 4012 separate, ball 403 is not supporting toothbrush head 2 this moment, the user can take out toothbrush head 2 from the lock sleeve, then insert new toothbrush head 2 in the lock sleeve, loosen the lock sleeve, at this moment, the lock sleeve will be at upward movement under the spring action of elastic component 404, so that ball 403 and slope portion 4012 butt, and along slope portion 4012 rebound, at the in-process of ball 403 rebound, ball 403 will move towards toothbrush head 2 direction, until supporting at toothbrush head 4012 surface tightly, thereby avoid toothbrush head 2 to break away from mounting groove 4011 constantly.

The utility model discloses in through the cooperation of mount pad 401, retaining member 402, ball 403 and the elastic component 404 that sets up for the user only needs to stir retaining member 402 when changing toothbrush head 2, so that ball 403 is not supporting the change that toothbrush head 2 can be accomplished to tight toothbrush head 2, and it is convenient to change.

Preferably, in this embodiment, the upper end of the locking member 402 is protruded out of the mounting groove 4011 and formed with a pressing part 4022 so that a user can easily push the locking member 402 to replace the brush head 2.

In addition, in order to improve the tightness of the connection between the toothbrush rod and the locking assembly 4, a plurality of locking holes 4021 are provided, so that the toothbrush rod is tightly abutted by a plurality of balls 403 to prevent the toothbrush rod from loosening; meanwhile, in order to balance the stress when the toothbrush bar is locked, in this embodiment, a plurality of locking holes 4021 are equidistantly arranged in the radial direction of the locking member 402.

And for making ball 403 can be better the locking toothbrush pole, be provided with the recess with ball 403 adaptation in this embodiment in toothbrush head 2 side, when ball 403 supported the toothbrush pole tightly, ball 403 can imbed in the recess to improve the compactness that toothbrush pole and ball 403 are connected.

Preferably, for carrying and using conveniently, install battery 5 in grab handle 1 in this embodiment, and be provided with the interface on grab handle 1, the interface is connected with battery 5 electricity, the interface is suitable for connecting external power source to conveniently be the power supply for battery 5, simultaneously, for the convenience of customers knows the charged state of electric toothbrush, still including setting up the display in grab handle 1 side in this embodiment, and for the start-up and the closing of convenience control driving motor 3, this embodiment still sets up controller 6 in grab handle 1, controller 6 is connected with display, battery 5 and driving motor 3.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims (8)

1. The utility model provides a quick detach electric toothbrush, includes grab handle (1) and toothbrush head (2), be provided with driving motor (3) in grab handle (1), its characterized in that: still include locking Assembly (4), locking Assembly (4) include mount pad (401), retaining member (402) and ball (403), retaining member (402) cover is located the outside of toothbrush head (2), lockhole (4021) have been seted up on retaining member (402), ball (403) set up in lockhole (4021), mounting groove (4011) have been seted up on mount pad (401), retaining member (402) slidable sets up in mounting groove (4011), mounting groove (4011) is provided with slope portion (4012), elastic component (404) are installed to the bottom of mounting groove (4011), retaining member (402) are suitable for under elastic component (404) spring action, will support with ball (403) and press on slope portion (4012), ball (403) are suitable for and move towards toothbrush head (2) direction under the drive of slope portion (4012), until slope portion (4012) support ball (403) tightly on toothbrush head (2).

2. The quick release electric toothbrush of claim 1, wherein: the upper end of the locking piece (402) extends out of the mounting groove (4011) and is provided with a pressing part (4022).

3. The quick-release electric toothbrush according to claim 1, characterized in that: the locking holes (4021) are arranged in a plurality of numbers, and the locking holes (4021) are distributed along the radial direction of the locking piece (402) at equal intervals.

4. The quick release electric toothbrush of claim 1, wherein: the side surface of the toothbrush head (2) is provided with a groove matched with the ball (403).

5. The quick release electric toothbrush of claim 1, wherein: the contained angle of slope portion (4012) and horizontal plane is the acute angle, elastic component (404) are tension spring, elastic component (404) both ends respectively with retaining member (402) and the tank bottom rigid coupling of mounting groove (4011).

6. The quick release electric toothbrush of claim 1, wherein: slope portion (4012) is the obtuse angle with the contained angle of horizontal plane, elastic component (404) are thrust spring, elastic component (404) both ends respectively with retaining member (402) and the tank bottom butt of mounting groove (4011).

7. The quick release electric toothbrush of claim 1, wherein: the handle (1) is provided with an interface, the interface is electrically connected with the storage battery (5), and the interface is suitable for being connected with an external power supply.

8. The quick release electric toothbrush of claim 1, wherein: still including setting up the display of grab handle (1) side and setting are in controller (6) in grab handle (1), controller (6) with display, battery (5) and driving motor (3) are connected.

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