CN219000654U - Quick-dismantling electric toothbrush - Google Patents

Abstract

The utility model discloses a quick-dismantling electric toothbrush, which comprises a grab handle and a toothbrush head, wherein a driving motor is arranged in the grab handle, the quick-dismantling electric toothbrush further comprises a grabbing component, the grabbing component comprises a base fixedly arranged at the driving end of the driving motor, a driving cover rotationally connected with the base and a plurality of clamping jaws arranged in the driving cover, threads are arranged on the inner wall of the base, an opening for the toothbrush head to extend in is formed in the driving cover, a plurality of sliding grooves are formed in the inner wall of the driving cover, the sliding grooves are distributed in a circumferential array with the center of the circle of the driving cover as the center, the clamping jaws are slidably arranged in the sliding grooves, the quick-dismantling electric toothbrush needs to consume great force to install or remove the toothbrush head, and when the quick-dismantling electric toothbrush is disassembled, the clamping jaws can be separated from the toothbrush head only by rotating the driving cover, and the quick-dismantling electric toothbrush is convenient to disassemble.

Description

Quick-dismantling electric toothbrush

Technical Field

The utility model relates to the technical field of electric toothbrushes, in particular to a quick-dismantling electric toothbrush.

Background

Currently known toothbrush constructions are widely used in the daily life of a wide variety of consumers and are specifically designed to reduce the time spent by the user brushing the teeth. Thus, the ease of use of powered toothbrush structures in these consumer fields has been established to achieve a degree of success as compared to conventional manually operated toothbrushes.

In general, such powered toothbrush constructions generally comprise: a conversion type toothbrush structure and a vibration type toothbrush structure. Wherein 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 toothbrush structure would be configured with an eccentric weight attached to the electric motor. Wherein, any of the above-mentioned toothbrush structures belongs to the field of sanitary appliances, and the bristle part thereof is arranged at the front end of the toothbrush main body, and can be used for abutting against teeth of a user so as to brush the tooth surfaces and protect the teeth and gums of the user from caries.

For conventional powered toothbrush constructions, these brush sections at the forward end of the construction are typically removable from the handle portion thereof so that the bristle sections of the brush head may be allowed to be replaced periodically. However, it is noted that the driven brush part is directly inserted into the electric motor, i.e. the driving shaft of the electric motor is inserted into the brush part to fix the brush part and the driving shaft by using the friction force between the brush part and the driving shaft, but in this way, a large hand force is required for installing and detaching the brush part, which is disadvantageous for women, old people, etc. to replace the toothbrush, and meanwhile, since the brush part and the driving shaft are fixed by using the friction force, if the driving shaft is not completely inserted into the brush part or after long-time use, the driving shaft and the brush connecting part may loose, and the brush part may be separated from the driving shaft and thrown out during use.

Disclosure of Invention

In order to overcome the defects in the prior art, the utility model aims to provide the quick-dismantling electric toothbrush, which needs to consume great effort to assemble or disassemble the toothbrush head, is convenient to use, and can separate the grippers from the toothbrush head only by rotating the driving cover when the toothbrush head is dismantled, so that the toothbrush is convenient to disassemble.

The utility model adopts 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, still include and grasp the subassembly, grasp the subassembly including fixed set up in the base of driving motor's drive end, with the base rotates the actuating cap of being connected and set up a plurality of jack catchs in the actuating cap, be provided with the screw thread on the inner wall of base, the actuating cap is last to offer the confession the opening that the toothbrush head stretches into, be provided with a plurality of spouts on the inner wall of actuating cap, and a plurality of the spout with the centre of a circle of actuating cap is circumference array distribution as the center, the jack catchs slidable install in the spout, jack catchs one end is formed with the portion of gripping, the side of the other end with base inner wall butt and be formed with the insection of screw thread meshing is suitable for in opposite directions under the drive of screw thread, in order to centre gripping the toothbrush head.

Further, a rubber pad is arranged on the surface of the gripping part.

Further, the driving cover is arranged in a conical shape.

Further, a sliding rail is formed on the inner wall of the sliding groove, and a sliding block matched with the sliding rail is arranged on the side face of the clamping jaw.

Further, a fixing groove is formed in the base at a position corresponding to the opening.

Further, the diameter of the opening is the same as the diameter of the toothbrush head.

Further, a storage battery is arranged in the grab handle.

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

Further, the handle comprises a display arranged on the side face of the handle and a controller arranged in the handle, wherein the controller is connected with the display, the storage battery and the driving motor.

Compared with the prior art, the utility model has the beneficial effects that:

compared with the traditional toothbrush head and the driving motor which are connected in an inserting and assembling mode, the driving cover, the base and the clamping jaw are matched, so that the clamping jaw can grip the toothbrush head in a rotating driving cover mode, labor is saved, and the toothbrush head is tightly connected with the driving motor; and when dismantling, only need rotatory drive lid, can make jack catch and toothbrush head separation, it is convenient to dismantle.

Drawings

FIG. 1 is a half cross-sectional view of a quick release electric toothbrush of the present utility model;

FIG. 2 is a cross-sectional view of a quick release electric toothbrush drive cap according to the present utility model

The diagram is: 1. a grab handle; 2. a toothbrush head; 201. a head; 202. a handle; 3. a driving motor; 4. a base; 5. a driving cover; 501. a chute; 6. a claw; 7. a storage battery; 8. and a controller.

Detailed Description

The present utility model will be further described with reference to the accompanying drawings and detailed description, wherein it is to be understood that, on the premise of no conflict, the following embodiments or technical features may be arbitrarily combined to form new embodiments.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

As shown in fig. 1 and 2, the utility model discloses a quick-dismantling electric toothbrush, which comprises a grab handle 1 and a toothbrush head 2, wherein a driving motor 3 is arranged in the grab handle 1, the quick-dismantling electric toothbrush further comprises a grabbing component, the grabbing component comprises a base 4 fixedly arranged at the driving end of the driving motor 3, a driving cover 5 rotationally connected with the base 4 and a plurality of clamping jaws 6 arranged in the driving cover 5, threads are arranged on the inner wall of the base 4, an opening for the toothbrush head 2 to extend in is formed in the driving cover 5, a plurality of sliding grooves 501 are arranged on the inner wall of the driving cover 5, the sliding grooves 501 are distributed in a circumferential array with the center of the circle of the driving cover 5 as the center, the clamping jaws 6 are slidably arranged in the sliding grooves 501, one end of each clamping jaw 6 is provided with a grabbing part, and the side surface of the other end is in butt joint with the inner wall of the base 4 and is provided with teeth meshed with the threads so as to be suitable for opposite movement under the driving of the threads to clamp the toothbrush head 2.

In this embodiment, the driving motor 3 adopts a linear vibration motor, the toothbrush head 2 includes a handle 202 and a head 201, when the toothbrush head 2 is installed, only the handle 202 needs to be stretched into the driving cover 5 through the opening, the handle 202 is abutted against the base 4, and then the driving cover 5 is rotated forward, so that the claw 6 can rotate relative to the base 4, at this time, the claw 6 can move in opposite directions under the drive of the screw thread, so that the claw 6 can grasp the handle 202 stretched into the driving shell; while removing the brush head 2, the user can remove the brush head 2 from the grip assembly by simply reversing the rotation of the drive cap 5 to drive the jaws 6 back to back via the threads to release the handle 202.

Compared with the traditional way that the toothbrush head 2 and the driving motor 3 are connected in an inserting and assembling mode, the driving cover 5, the base 4 and the clamping jaw 6 are matched, so that the clamping jaw 6 can grip the toothbrush head 2 in a mode of rotating the driving cover 5, labor is saved, and the toothbrush head 2 is connected with the driving motor 3 more tightly; and when dismantling, only need rotatory drive lid 5, can make jack catch 6 and toothbrush head 2 separation, it is convenient to dismantle.

Preferably, to prevent the toothbrush head 2 from rotating relative to the claws 6, the handle 202 is configured in a triangular prism shape in this embodiment, and the three claws 6 can respectively abut each face of the triangular prism shape to avoid radial rotation of the toothbrush head 2.

In addition, in order to avoid scratching or clamping the toothbrush head 2 by the clamping jaw 6, a rubber pad is arranged on the surface of the gripping part in the embodiment, so that the impact of the clamping jaw 6 on the toothbrush head 2 can be buffered, and the situation that the clamping jaw 6 is directly contacted with the surface of the toothbrush head 2 to scratch the surface of the toothbrush head 2 is avoided.

In order to avoid water entering the gripping mechanism or entering the driving motor 3 along the gripping mechanism, the driving cover 5 is arranged in a conical shape in the embodiment, so that the water can flow down along the surface of the driving cover 5 and cannot be accumulated on the surface of the driving cover 5; meanwhile, the diameter of the opening is the same as that of the toothbrush head 2, so that the handle 202 of the toothbrush head 2 can be abutted with the opening after extending into the opening, water is effectively prevented from sliding into the opening along the surface of the toothbrush head 2 and accumulated in the base 4, and a plurality of water outlets can be formed in the bottom of the base 4 for draining water in order to effectively prevent water accumulation in the base 4.

Meanwhile, in order to avoid shaking the toothbrush head 2 during use, in this embodiment, a fixing groove is further provided at the position of the base 4 corresponding to the opening, and when the toothbrush head 2 is installed, the handle 202 of the toothbrush head 2 needs to be inserted into the opening and embedded into the fixing groove, so as to fix the bottom end of the handle 202, and avoid shaking during use.

Specifically, to facilitate the sliding of the claw 6 in the chute 501, in this embodiment, a sliding rail is formed on the inner wall of the chute 501, and a slider adapted to the sliding rail is provided on the side of the claw 6.

In addition, for convenient carrying and use, the storage battery 7 is installed in the handle 1 in this embodiment, and be provided with the interface on the handle 1, the interface is connected with the storage battery 7 electricity, the interface is suitable for connecting external power source to conveniently supply power for the storage battery 7, simultaneously, for the user of facilitating to learn electric toothbrush's charge state, still including setting up the display in the handle 1 side in this embodiment, and for the start-up and the shut-down of convenient control driving motor 3, this embodiment still sets up controller 8 in handle 1, controller 8 is connected with display, storage battery 7 and driving motor 3.

The above embodiments are only preferred embodiments of the present utility model, and the scope of the present utility model is not limited thereto, but any insubstantial changes and substitutions made by those skilled in the art on the basis of the present utility model are intended to be within the scope of the present utility model as claimed.

Claims (9)

1. The utility model provides a quick detach electric toothbrush, includes grab handle (1) and toothbrush head (2), be provided with driving motor (3), its characterized in that in grab handle (1): still including gripping the subassembly, grip the subassembly including fixed set up in base (4) of drive end of driving motor (3), with base (4) rotate actuating cap (5) and set up a plurality of jack catchs (6) in actuating cap (5), be provided with the screw thread on the inner wall of base (4), offer on actuating cap (5) and supply the opening that toothbrush head (2) stretched into, be provided with a plurality of spouts (501) on the inner wall of actuating cap (5), and a plurality of spout (501) use the centre of a circle of actuating cap (5) is circumference array distribution as the center, jack catchs (6) slidable install in spout (501), jack catchs (6) one end is formed with gripping portion, the side of the other end with base (4) inner wall butt and be formed with screw thread meshing tooth to be suitable for in opposite movement under the drive of screw thread, in order to centre gripping toothbrush head (2).

2. The quick release electric toothbrush of claim 1, wherein: the surface of the gripping part is provided with a rubber pad.

3. The quick release electric toothbrush of claim 1, wherein: the driving cover (5) is arranged in a conical shape.

4. The quick release electric toothbrush of claim 1, wherein: the sliding rail is formed on the inner wall of the sliding groove (501), and a sliding block matched with the sliding rail is arranged on the side face of the clamping jaw (6).

5. The quick release electric toothbrush of claim 1, wherein: the base (4) is provided with a fixing groove at the position corresponding to the opening.

6. The quick release electric toothbrush of claim 1, wherein: the diameter of the opening is the same as the diameter of the toothbrush head (2).

7. The quick release electric toothbrush of claim 1, wherein: a storage battery (7) is arranged in the grab handle (1).

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

9. The quick release electric toothbrush of claim 1, wherein: the novel electric wrench is characterized by further comprising a display arranged on the side face of the grab handle (1) and a controller (8) arranged in the grab handle (1), wherein the controller (8) is connected with the display, the storage battery (7) and the driving motor (3).

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