CN216603158U - Electric toothbrush with replaceable toothbrush head - Google Patents

Abstract

The utility model relates to the technical field of electric toothbrushes, in particular to an electric toothbrush with a replaceable toothbrush head, which comprises a base, wherein a protective structure is arranged on the base, the protective structure comprises a shielding plate, the base is connected with the shielding plate in a sliding manner, the shielding plate is connected with a push plate in a sliding manner, a third return spring is connected between the shielding plate and the base, the base is provided with a clamping groove, a toothbrush body is clamped on the base, and the toothbrush body is connected with the toothbrush head through a connecting structure; be convenient for protect the hole of charging on the base, effectually avoided water and dust to enter into the inside in hole of charging and cause the damage in the hole of charging when charging, and can dismantle the connection between toothbrush head and the toothbrush body, consequently only need change the toothbrush head and need not change holistic toothbrush when the brush hair wearing and tearing on the toothbrush head are serious, and then practiced thrift the cost.

Description

Electric toothbrush with replaceable toothbrush head

Technical Field

The utility model relates to an electric toothbrush, in particular to an electric toothbrush with a replaceable toothbrush head, and belongs to the technical field of electric toothbrushes.

Background

The electric toothbrush can make the brush head generate high-frequency vibration through the quick rotation or vibration of the motor core, instantly decompose toothpaste into fine foam to deeply clean slits between teeth, and simultaneously, the vibration of the brush hair can promote the blood circulation in the oral cavity to have the massage effect on gingival tissues.

However, the conventional electric toothbrush is mostly placed on the charging base for charging after the electric toothbrush is used up, and since the charging hole on the electric base is directly exposed to the outside when not in use, dust and water are easily introduced into the charging hole, thereby causing damage to the charging hole when charging.

SUMMERY OF THE UTILITY MODEL

The utility model aims to solve the problems, and provides the electric toothbrush with the replaceable toothbrush head, so that the charging hole in the base is protected conveniently, water and dust are effectively prevented from entering the charging hole to cause damage to the charging hole during charging, and the toothbrush head and the toothbrush body are detachably connected, so that when bristles on the toothbrush head are seriously worn, only the toothbrush head needs to be replaced without replacing the whole toothbrush, and further, the cost is saved.

The electric toothbrush with the replaceable toothbrush head comprises a base, wherein a protective structure is arranged on the base and comprises a shielding plate, the shielding plate is connected to the base in a sliding mode, a push plate is connected to the shielding plate in a sliding mode, a third reset spring is connected between the shielding plate and the base, a clamping groove is formed in the base, a toothbrush body is clamped on the base, and the toothbrush body is connected with the toothbrush head through a connecting structure.

Preferably, the push plate is perpendicular to the shielding plate, and the width of the shielding plate is greater than that of the push plate.

Preferably, the connection structure includes the commentaries on classics piece, it is connected with the commentaries on classics piece to rotate on the toothbrush head, the commentaries on classics piece is connected with the carousel, the carousel rotates to be connected in the toothbrush head.

Preferably, the rotary disc is abutted against the two first clamping blocks, the first clamping blocks are connected to the toothbrush head in a sliding mode, and the first clamping blocks are clamped with the toothbrush body.

Preferably, the first clamping block is connected to a first return spring, and the first return spring is connected to the toothbrush head.

Preferably, one end of the cross section of the first clamping block is of a trapezoidal structure, and the cross section of the first clamping block is of an L-shaped structure.

Preferably, the rotating block is connected with an anti-slip sleeve, and the two first clamping blocks are symmetrically distributed around the center of the toothbrush body.

Preferably, one side of the toothbrush head is provided with a shielding cover, and the length of the shielding cover is greater than that of the toothbrush head.

Preferably, the toothbrush body is provided with two clamping structures, each clamping structure comprises a second clamping block, and the toothbrush body is connected with the two second clamping blocks in a sliding manner.

Preferably, a second return spring is connected between the second clamping block and the toothbrush body, and one end of the section of the second clamping block is of a semicircular structure.

The utility model has the beneficial effects that: the base is connected with a shielding plate in a sliding way, the shielding plate is connected with a push plate in a sliding way, a third reset spring is connected between the shielding plate and the base, a clamping groove is arranged on the base, a toothbrush body is clamped on the base and is connected with a toothbrush head through a connecting structure, the toothbrush body is placed on the base when the electric toothbrush needs to be charged, the shielding plate is pulled through the push plate, the third reset spring contracts, when the push plate and the clamping groove are aligned, the push plate is pushed towards the clamping groove to clamp the push plate in the clamping groove, the shielding plate does not shield a charging hole on the base at the moment, a charging wire is inserted into the charging hole to charge the electric toothbrush, the charging wire is pulled out of the charging hole after charging is completed, the push plate is pushed away from the clamping groove, the third reset spring extends to drive the shielding plate to move when the push plate and the clamping groove are not clamped, and the shielding plate shields the charging hole, and then effectually avoided water and dust to enter into the inside in hole of charging and cause the damage in the hole of charging when charging, and can dismantle the connection between toothbrush head and the toothbrush body, consequently only need change the toothbrush head and need not change whole toothbrush when the brush hair wearing and tearing on the toothbrush head are serious, and then practiced thrift the cost.

Drawings

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

FIG. 2 is an enlarged view of portion A of FIG. 1;

FIG. 3 is an enlarged view of the portion B shown in FIG. 1;

FIG. 4 is a schematic view showing a coupling structure of a toothbrush head and a toothbrush body according to the present invention;

FIG. 5 is an enlarged view of the portion C shown in FIG. 4;

FIG. 6 is an enlarged view of the portion D shown in FIG. 4;

FIG. 7 is a schematic view of a connection structure of the protective sleeve and the rotary block of the present invention;

FIG. 8 is a schematic view of a connection structure of the shielding plate and the base.

In the figure: 1. a base; 2. a toothbrush body; 3. a toothbrush head; 4. a shield cover; 5. a linking structure; 501. an anti-slip sleeve; 502. rotating the block; 503. a turntable; 504. a first clamping block; 505. a first return spring; 6. a clamping structure; 601. a second fixture block; 602. a second return spring; 7. a protective structure; 701. pushing the plate; 702. a shielding plate; 703. a third return spring; 704. a clamping groove.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 1-8, an electric toothbrush with a replaceable toothbrush head includes a base 1, a protective structure 7 is disposed on the base 1, the protective structure 7 includes a shielding plate 702, the base 1 is slidably connected to the shielding plate 702, the shielding plate 702 is slidably connected to a push plate 701, a third return spring 703 is connected between the shielding plate 702 and the base 1, a clamping groove 704 is disposed on the base 1, a toothbrush body 2 is clamped on the base 1, and the toothbrush body 2 is connected to a toothbrush head 3 through a connecting structure 5.

As a technical optimization scheme of the utility model, the push plate 701 is perpendicular to the shielding plate 702, and the width of the shielding plate 702 is greater than that of the push plate 701, so that the charging port can be shielded and protected, dust and water are effectively prevented from entering the charging port, and the charging port is prevented from being damaged.

As a technical optimization proposal of the utility model, the engagement structure 5 comprises a rotating block 502, the toothbrush head 3 is rotatably connected with the rotating block 502, the rotating block 502 is connected with a rotating disc 503, the rotating disc 503 is rotatably connected with the toothbrush head 3, the rotary plate 503 abuts against two first catches 504, the first catches 504 are slidably connected to the toothbrush head 3, the first latch 504 is engaged with the toothbrush body 2, the first latch 504 is connected to the first return spring 505, the first return spring 505 is connected to the brush head 3, one end of the first latch 504 has a trapezoidal cross-section, the cross-section of the first latch 504 is in an L-shaped structure, so that the toothbrush head 3 and the toothbrush body 2 can be quickly detached, when the toothbrush head 3 is damaged, the toothbrush head 3 is only required to be disassembled for replacement, and the whole toothbrush head is not required to be replaced, so that the cost is saved.

As a technical optimization scheme of the present invention, the anti-slip cover 501 is connected to the rotating block 502, and the two first clamping blocks 504 are symmetrically distributed about the center of the toothbrush body 2, so that the slippage of the hand can be prevented during the rotation, and the stability is improved.

As a technical optimization scheme of the utility model, one side of the toothbrush head 3 is provided with the shielding cover 4, and the length of the shielding cover 4 is greater than that of the toothbrush head 3, so that dust can be prevented from falling onto bristles on the toothbrush head 3 when the electric toothbrush is not used, and the cleanness of the toothbrush head 3 is ensured.

As a technical optimization scheme of the present invention, two clamping structures 6 are arranged on the toothbrush body 2, each clamping structure 6 includes a second fixture block 601, the toothbrush body 2 is slidably connected with the two second fixture blocks 601, a second return spring 602 is connected between the second fixture block 601 and the toothbrush body 2, and one end of the cross section of the second fixture block 601 is in a semicircular structure, so that the shielding cover 4 can be prevented from falling off the toothbrush body 2, and stability is further improved.

When the electric toothbrush is used, when the electric toothbrush needs to be charged, the toothbrush body 2 is placed on the base 1, the baffle plate 702 is pulled through the push plate 701, the third return spring 703 is contracted, when the push plate 701 is flush with the clamping groove 704, the push plate 701 is pushed towards the clamping groove 704 to enable the push plate 701 to be clamped in the clamping groove 704, at the moment, the baffle plate 702 does not shield the charging hole on the base 1, the charging wire is inserted into the charging hole to charge the electric toothbrush, after charging is completed, the charging wire is pulled out of the charging hole, the push plate 701 is pushed away from the clamping groove 704, when the push plate 701 and the clamping groove 704 are not clamped, the third return spring 703 extends to drive the baffle plate 702 to move, the baffle plate 702 shields the charging hole, further, the damage of the charging hole caused by the fact that water and dust enter the charging hole is effectively avoided, and when the toothbrush head 3 needs to be replaced, rotate anti-skidding cover 501, anti-skidding cover 501 drives commentaries on classics piece 502 and rotates, commentaries on classics piece 502 drives carousel 503 and rotates, carousel 503 contradicts two first fixture blocks 504 and deviates from in the motion of toothbrush body 2, first reset spring 505 shrink, take off toothbrush head 3 from toothbrush body 2 when not blocking between two first fixture blocks 504 and the toothbrush body 2, and then realized toothbrush head 3 and toothbrush body 2's quick dismantlement, only need to change toothbrush head 3 and do not need whole change to save the cost when toothbrush head 3 wearing and tearing are serious, and will shelter from cover 4 covers the outside at toothbrush head 3 when electric toothbrush does not use, and then effectually avoid on the dust falls the brush hair on toothbrush head 3, the cleanness of brush hair on toothbrush head 3 has been guaranteed, and can avoid sheltering from cover 4 and drop from toothbrush body 2 through second fixture block 601 and second reset spring 602, and then stability is improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (10)

1. The utility model provides an electric toothbrush of removable toothbrush head, includes base (1), its characterized in that: be equipped with protective structure (7) on base (1), protective structure (7) include shielding plate (702), sliding connection has shielding plate (702) on base (1), sliding connection has push pedal (701) on shielding plate (702), be connected with third reset spring (703) between shielding plate (702) and base (1), be equipped with draw-in groove (704) on base (1), the block has toothbrush body (2) on base (1), be connected with toothbrush head (3) through linking structure (5) on toothbrush body (2).

2. A head-replaceable electric toothbrush according to claim 1, wherein: the push plate (701) is perpendicular to the shielding plate (702), and the width of the shielding plate (702) is larger than that of the push plate (701).

3. A head-replaceable electric toothbrush according to claim 1, wherein: the connecting structure (5) comprises a rotating block (502), the toothbrush head (3) is connected with the rotating block (502) in a rotating mode, the rotating block (502) is connected with a rotating disc (503), and the rotating disc (503) is connected to the toothbrush head (3) in a rotating mode.

4. A head-replaceable electric toothbrush according to claim 3, wherein: the rotating disc (503) is abutted against two first clamping blocks (504), the first clamping blocks (504) are connected to the toothbrush head (3) in a sliding mode, and the first clamping blocks (504) are clamped with the toothbrush body (2).

5. The electric toothbrush of claim 4, wherein: the first clamping block (504) is connected with a first return spring (505), and the first return spring (505) is connected with the toothbrush head (3).

6. The electric toothbrush of claim 5, wherein: one end of the cross section of the first fixture block (504) is in a trapezoid structure, and the cross section of the first fixture block (504) is in an L-shaped structure.

7. A head-replaceable electric toothbrush according to claim 6, wherein: the rotating block (502) is connected with an anti-slip sleeve (501), and the two first clamping blocks (504) are symmetrically distributed around the center of the toothbrush body (2).

8. A head-replaceable electric toothbrush according to claim 7, wherein: one side of the toothbrush head (3) is provided with a shielding cover (4), and the length of the shielding cover (4) is greater than that of the toothbrush head (3).

9. A head-replaceable electric toothbrush according to claim 8, wherein: the toothbrush is characterized in that two clamping structures (6) are arranged on the toothbrush body (2), each clamping structure (6) comprises a second clamping block (601), and the toothbrush body (2) is connected with the two second clamping blocks (601) in a sliding mode.

10. A head-replaceable electric toothbrush according to claim 9, wherein: a second return spring (602) is connected between the second fixture block (601) and the toothbrush body (2), and one end of the section of the second fixture block (601) is of a semicircular structure.

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