CN218852879U

CN218852879U - Brush head structure of electric toothbrush

Info

Publication number: CN218852879U
Application number: CN202320102665.8U
Authority: CN
Inventors: 田超; 周志芳
Original assignee: Hainan Haikang Nord Medical Equipment Co ltd
Current assignee: Hainan Haikang Nord Medical Equipment Co ltd
Priority date: 2023-02-02
Filing date: 2023-02-02
Publication date: 2023-04-14
Anticipated expiration: 2033-02-02

Abstract

The utility model discloses a brush head structure of an electric toothbrush, which comprises a brush head, wherein the upper surface of the brush head is provided with a first brush, the side surface of the brush head is fixedly connected with a support rod, and one end of the support rod, which is far away from the brush head, is fixedly connected with a toothbrush seat connecting pipe; the first fastening mechanism comprises a push rod, the push rod is connected with the toothbrush holder connecting pipe in a sliding mode, and one end, close to the toothbrush holder connecting pipe, of the push rod is fixedly connected with a first extrusion block. Through above-mentioned structure, it is portable to promote the push rod messenger first extrusion piece, moves through first extrusion piece ground, makes first extrusion piece and second extrusion piece can extrude fixedly to electric toothbrush and the junction of brushing the head, and the elasticity that utilizes the spring makes the fixed plate can carry out the centre gripping to electric toothbrush and the junction of brushing the head to can carry out dual fixed to electric toothbrush and brush head junction, make electric toothbrush conveniently be connected with brushing the head simultaneously.

Description

Brush head structure of electric toothbrush

Technical Field

The utility model relates to a brush first technical field, in particular to electric toothbrush's brush first structure.

Background

The electric toothbrush is through the quick rotation or the vibration of motor core, make the brush head produce high frequency vibration, decompose into tiny foam with toothpaste in the twinkling of an eye, go deep into clean interdental space, meanwhile, the vibration of brush hair can urge the blood circulation of oral cavity, there is the massage effect to gum tissue, and the brush head is the unnecessary less part of electric toothbrush, when the brush head is using, usually need install with the junction of electric toothbrush power supply, change the brush head in the convenience later stage, usually carry out the gomphosis with brush head and electric toothbrush and be connected, lead to the brush head to be influenced by electric toothbrush high-speed rotation for a long time, phenomenons such as easy emergence drops, influence the normal use of brush head, like patent theme "a removable brush head", application number "201020126994.9", simple structure, high durability and convenient use, through changing different brush heads on the brush pole, thereby the effect of cost reduction has been reached, but the fastening when unable improvement brush head is connected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to solve one of the technical problem that exists among the prior art at least, provide an electric toothbrush's first structure of brushing, it is portable to promote the push rod messenger first extrusion piece, remove through first extrusion piece ground, it can extrude fixedly to the junction of electric toothbrush and brush head with the second extrusion piece to make first extrusion piece, the elasticity that utilizes the spring makes the fixed plate can carry out the centre gripping to the junction of electric toothbrush and brush head, thereby can carry out dual fixed with the first junction of brush to electric toothbrush, make electric toothbrush convenient and brush head connection simultaneously.

The utility model discloses still provide the first structure of brush that has above-mentioned electric toothbrush, include: the toothbrush comprises a toothbrush head, a first brush is arranged on the upper surface of the toothbrush head, a support rod is fixedly connected to the side surface of the toothbrush head, and a toothbrush seat connecting pipe is fixedly connected to one end, far away from the toothbrush head, of the support rod; the first fastening mechanism comprises a push rod, the push rod is connected with the toothbrush seat connecting pipe in a sliding mode, one end, close to the toothbrush seat connecting pipe, of the push rod is fixedly connected with a first extrusion block, one end, far away from the first extrusion block, of the push rod is fixedly connected with a transverse plate, and a rubber rod is arranged on the left side, located on the push rod, of the upper surface of the transverse plate; the second fastening mechanism comprises a fixed rod, the fixed rod is fixedly connected with the toothbrush holder connecting pipe, the fixed rod is located on the left side of the push rod, the fixed rod is far away from the one end fixedly connected with spring of the toothbrush holder connecting pipe, the spring is far away from the one end fixedly connected with fixed plate of the fixed rod, the lower surface fixedly connected with limiting rod of the fixed plate is connected with the fixed rod in a sliding mode, the push rod is pushed to enable the first extrusion block to be movable, the first extrusion block and the second extrusion block can extrude and fix the joint of the electric toothbrush and the toothbrush head, the elasticity of the spring is utilized to enable the fixed plate to clamp the joint of the electric toothbrush and the toothbrush head, and therefore the joint of the electric toothbrush and the toothbrush head can be dually fixed, and meanwhile the electric toothbrush is conveniently connected with the toothbrush head.

According to the brush head structure of the electric toothbrush, the lower surface of the toothbrush holder connecting pipe is fixedly connected with the embedded seat above the rubber rod, and the rubber rod can be embedded into the embedded seat to fix the first extrusion block.

According to the brush head structure of the electric toothbrush, the inner top wall of the toothbrush seat connecting pipe is fixedly connected with the second extrusion block above the first extrusion block, and the joint of the electric toothbrush and the brush head can be fixed by utilizing the second extrusion block and the first extrusion block.

According to the brush head structure of the electric toothbrush, the lower surface of the brush head is provided with the rubber scraper, and the fur can be cleaned by the rubber scraper.

According to the brush head structure of the electric toothbrush, the second hairbrush is arranged on the front surface of the brush head, and the side face of the tooth can be cleaned by the second hairbrush.

According to the brush head structure of the electric toothbrush, the third brush is arranged on the upper surface of the brush head and behind the first brush, and the middle position of teeth can be cleaned by the third brush.

According to the brush head structure of the electric toothbrush, the side surface of the toothbrush seat connecting pipe is open, so that the brush head is conveniently connected with the electric toothbrush.

According to the brush head structure of the electric toothbrush, the diameter of the embedded seat is larger than that of the rubber rod, so that the rubber rod can be completely embedded into the embedded seat.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The present invention will be further described with reference to the accompanying drawings and examples;

fig. 1 is a schematic view of the internal structure of a brush head structure of an electric toothbrush of the present invention;

FIG. 2 is a view showing the structure at A in FIG. 1;

FIG. 3 is a front view of a connection tube of a toothbrush seat of a brush head structure of the electric toothbrush of the present invention;

fig. 4 is a schematic view of a brush head side view of the brush head structure of the electric toothbrush of the present invention.

Illustration of the drawings:

1. a support bar; 2. a first brush; 3. a brush head; 4. a rubber blade; 5. a second brush; 6. a second extrusion block; 7. a toothbrush holder connecting pipe; 8. a first fastening mechanism; 9. a tabling seat; 10. a second fastening mechanism; 11. a third brush;

801. a push rod; 802. a rubber rod; 803. a transverse plate; 804. a first extrusion block;

101. fixing the rod; 102. a limiting rod; 103. a fixing plate; 104. a spring.

Detailed Description

This section will describe in detail the embodiments of the present invention, preferred embodiments of the present invention are shown in the attached drawings, which are used to supplement the description of the text part of the specification with figures, so that one can intuitively and vividly understand each technical feature and the whole technical solution of the present invention, but they cannot be understood as the limitation of the protection scope of the present invention.

Referring to fig. 1-4, an embodiment of the present invention provides a brush head structure of an electric toothbrush, including: brush head 3, the upper surface of brush head 3 is provided with first brush 2, the side surface fixedly connected with bracing piece 1 of brush head 3, one end fixedly connected with toothbrush seat connecting pipe 7 that bracing piece 1 kept away from brush head 3, first fastening device 8 includes push rod 801, and push rod 801 and toothbrush seat connecting pipe 7 sliding connection, push rod 801 is close to the first extrusion piece 804 of the one end fixedly connected with of toothbrush seat connecting pipe 7, one end fixedly connected with diaphragm 803 that push rod 801 kept away from first extrusion piece 804, the upper surface of diaphragm 803 is located the left side of push rod 801 and is provided with rubber pole 802, the roof of the inside of toothbrush seat connecting pipe 7 is located the top fixedly connected with second extrusion piece 6 of first extrusion piece 804, the lower surface of toothbrush seat connecting pipe 7 is located the top fixedly connected with gomphosis seat 9 of rubber pole 802, the diameter of gomphosis seat 9 is greater than the diameter of rubber pole 802, the side surface of toothbrush seat connecting pipe 7 is uncovered setting, after electric toothbrush and toothbrush seat connecting pipe 7 gomphosis, push rod 801 promote first extrusion piece to make first extrusion piece portable, can carry out the electric extrusion piece to brush head 3 with second extrusion piece through first extrusion piece 804 constantly with second extrusion piece 6 when electric toothbrush seat connecting pipe is gone on the brush head, thereby the brush head is connected with second extrusion piece is carried out the extrusion piece fixed with the extrusion piece and is carried out in the brush head.

A second fastening mechanism 10, the second fastening mechanism 10 includes a fixing rod 101, and the fixing rod 101 is fixedly connected to the toothbrush holder connecting pipe 7, the fixing rod 101 is located at the left side of the push rod 801, the fixing rod 101 is far away from the one end fixedly connected to the spring 104 of the toothbrush holder connecting pipe 7, the spring 104 is far away from the one end fixedly connected to the fixing plate 103 of the fixing rod 101, the lower surface fixedly connected to the fixing plate 103 is provided with a limit rod 102, and the limit rod 102 is slidably connected to the fixing rod 101, after the connection between the electric toothbrush and the toothbrush head 3 is fixed for one time, the elasticity of the spring 104 is utilized, so that the fixing plate 103 is expanded by external force, the fixing plate 103 can extrude the spring 104, the limit rod 102 can limit the movement of the fixing plate 103, so that the fixing plate 103 can clamp the connection between the electric toothbrush and the toothbrush head 3 for two times, the lower surface of the toothbrush head 3 is provided with a rubber scraper 4, the front surface of the toothbrush head 3 is provided with a second brush 5, the upper surface of the brush head 3 is provided with a third brush 11 located behind the first brush 2, the brush 4 can clean the middle of the toothbrush head, and the brush can clean the toothbrush head 3, and clean the teeth, and the brush can clean the brush 11 can clean the toothbrush head can clean the teeth.

The working principle is as follows: when the toothbrush is used, the push rod 801 is moved after the electric toothbrush is embedded with the toothbrush seat connecting pipe 7, so that the first extrusion block 804 can be moved, the connection part of the electric toothbrush and the toothbrush head 3 can be extruded and fixed by using the first extrusion block 804 and the second extrusion block 6, when the fixing plate 103 is expanded by external force, the fixing plate 103 can extrude the spring 104, the movement of the fixing plate 103 can be limited by using the limiting rod 102, so that the connection part of the electric toothbrush and the toothbrush head 3 can be clamped and secondarily fixed by using the fixing plate 103, the tongue coating can be cleaned by using the rubber scraper 4, the side surfaces of teeth can be cleaned by using the second hairbrush 5, and the middle position of the teeth can be cleaned by using the third hairbrush 11, so that the cleaning degree of the toothbrush head 3 for cleaning the teeth of a user can be improved.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A brushhead structure of a power toothbrush, comprising:

the toothbrush comprises a brush head (3), wherein a first brush (2) is arranged on the upper surface of the brush head (3), a support rod (1) is fixedly connected to the side surface of the brush head (3), and a toothbrush seat connecting pipe (7) is fixedly connected to one end, far away from the brush head (3), of the support rod (1);

the first fastening mechanism (8), the first fastening mechanism (8) comprises a push rod (801), the push rod (801) is connected with the toothbrush seat connecting pipe (7) in a sliding mode, one end, close to the toothbrush seat connecting pipe (7), of the push rod (801) is fixedly connected with a first extrusion block (804), one end, far away from the first extrusion block (804), of the push rod (801) is fixedly connected with a transverse plate (803), and a rubber rod (802) is arranged on the left side, located on the push rod (801), of the upper surface of the transverse plate (803);

the toothbrush holder fixing device comprises a second fastening mechanism (10), the second fastening mechanism (10) comprises a fixing rod (101), the fixing rod (101) is fixedly connected with a toothbrush holder connecting pipe (7), the fixing rod (101) is located on the left side of a push rod (801), one end of the fixing rod (101) far away from the toothbrush holder connecting pipe (7) is fixedly connected with a spring (104), one end of the spring (104) far away from the fixing rod (101) is fixedly connected with a fixing plate (103), the lower surface of the fixing plate (103) is fixedly connected with a limiting rod (102), and the limiting rod (102) is slidably connected with the fixing rod (101).

2. The brush head structure of an electric toothbrush according to claim 1, wherein a fitting seat (9) is fixedly connected to the lower surface of the brush seat connection pipe (7) above the rubber rod (802).

3. The brush head structure of an electric toothbrush according to claim 1, wherein the second extrusion block (6) is fixedly connected to the inner top wall of the toothbrush holder connection tube (7) above the first extrusion block (804).

4. Brush head structure of an electric toothbrush according to claim 1, characterized in that the lower surface of the brush head (3) is provided with a squeegee (4).

5. The brush head structure of an electric toothbrush according to claim 1, wherein the front surface of the brush head (3) is provided with second bristles (5).

6. Brush head structure of an electric toothbrush according to claim 1, characterized in that the upper surface of the brush head (3) is provided with a third brush (11) behind the first brush (2).

7. The brush head structure of an electric toothbrush according to claim 1, wherein the side surface of the brush holder connection tube (7) is open.

8. A brush head structure of an electric toothbrush according to claim 2, wherein the diameter of the fitting seat (9) is larger than that of the rubber rod (802).