Adjustable double-brush-head toothbrush

Abstract

The utility model discloses an adjustable double-brush-head toothbrush which comprises an electric toothbrush assembly. The electric toothbrush assembly comprises an arranged electric toothbrush body, a toothbrush rod connected with the electric toothbrush body, a brush head outer shell connected to the top end of the toothbrush rod, a brush head inner shell arranged in the brush head outer shell, a limiting groove formed in the surface of the brush head inner shell and a driving rod clamped to the bottom face of the brush head inner shell. The threaded long hole is formed in the top end of the brush head shell; provided is a double-brush-head assembly. According to the electric toothbrush, the electric toothbrush assembly and the double-brush-head assembly are matched with each other, so that the double-brush-head structural design is formed during use, the toothbrush can be better attached to teeth, and the overall use thickness of the double brush heads can be finely adjusted, so that the electric toothbrush can be used by different crowds; due to the double-brush-head structural design, one brush head can be freely replaced according to actual abrasion, overall replacement is not needed, and the use cost is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to electric toothbrush technical field, concretely is a kind of adjustable double brush head toothbrush. BACKGROUND

[0002] Electric toothbrush is a kind of toothbrush that is driven by motor to clean, usually more efficient than manual toothbrush, the electric toothbrush in the prior art in the process of use, generally only one brush head, so that electric toothbrush in the process of use, cannot be well contacted with teeth, and due to different user groups, different demand for each brush head, and due to the different wear degree of different parts of toothbrush brush head, the overall structural design needs to frequently replace brush head. SUMMARY

[0003] Therefore, the utility model aims at providing a kind of adjustable double brush head toothbrush, by the intercoordination of the electric toothbrush assembly and double brush head assembly of being set, reach when using, form the structural design of double brush head, make toothbrush better and teeth adhere to, and the overall use thickness of double brush head can be fine-tuned, to satisfy the use of different people, the structural design of double brush head can replace a brush head freely according to actual wear, need not overall replacement, reduce use cost.

[0004] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme: a kind of adjustable double brush head toothbrush, comprising:

[0005] Electric toothbrush assembly, the electric toothbrush assembly includes the electric toothbrush main body being set, the toothbrush rod being connected with the electric toothbrush main body, the brush head shell being connected at the top of the toothbrush rod, the brush head inner shell being set in the brush head shell, the limiting slot being opened in the surface of the brush head inner shell, the drive rod being clamped in the bottom surface of the brush head inner shell, the threaded long hole being opened in the top of the brush head shell;

[0006] Double brush head assembly, the double brush head assembly includes the first toothbrush head being set in the position of the brush head inner shell, the second toothbrush head being adjacent to the first toothbrush head, the bottom shell being fixed in the bottom surface of the first toothbrush head, the notch slot being opened in the front end of the bottom shell, the sliding groove frame being fixed in the two pairs of sides in the notch slot, the sliding strip being clamped with the sliding groove frame, the threaded through hole being opened on the sliding strip, the L-shaped limiting block being set below the second toothbrush head, the threaded long rod being fixed in the top surface of the L-shaped limiting block and the threaded hole being opened in the bottom surface of the second toothbrush head.

[0007] As a preferred scheme of the utility model described a kind of adjustable double brush head toothbrush, wherein the threaded long rod is connected with the threaded hole, and the L-shaped limiting block and the inner side of the limiting slot are mutually abutted.

[0008] As a preferred scheme of the adjustable double-brush-head toothbrush, the threaded rod is inserted into the corresponding notch frame.

[0009] As a preferred scheme of the adjustable double-brush-head toothbrush, the joint assembly further comprises a circular block fixed to the bottom surface of the second toothbrush head and a sliding block fixed to the side wall of the circular block.

[0010] As a preferred scheme of the adjustable double-brush-head toothbrush, the joint assembly further comprises a circular block fixed to the bottom surface of the second toothbrush head and a sliding block fixed to the side wall of the circular block.

[0011] As a preferred scheme of the adjustable double-brush-head toothbrush, the sliding block and the sliding slot are mutually fitted, and the first toothbrush head and the second toothbrush head are in contact with each other.

[0012] Compared with the prior art, the adjustable double-brush-head toothbrush has the following advantages:

[0013] I. By the cooperation of the electric toothbrush assembly and the double-brush-head assembly, the double-brush-head structure is formed during use, the toothbrush is better attached to the teeth, the overall thickness of the double-brush-head can be adjusted, different people can use it, the double-brush-head structure can be freely replaced according to the actual wear without the need for overall replacement, and the use cost is reduced.

[0014] II. By the joint assembly, the two brush heads can be combined together, so that the two brush heads can vibrate at the same time, the vibration effect is improved, and the problem of affecting the tooth brushing effect is solved. BRIEF DESCRIPTION OF DRAWINGS

[0015] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the present application will be described in detail below with reference to the drawings and detailed embodiments. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings. Among them:

[0016] Figure 1 is a structural diagram of the present application;

[0017] Figure 2 is a position structure diagram of the brush head inner shell of the present application;

[0018] Figure 3 is a structural diagram of the first toothbrush head of the present application;

[0019] Figure 4 The structure diagram of the notched frame of the utility model is shown in the figure.

[0020] Figure 5 The structure diagram of the combined assembly of the utility model is shown in the figure.

[0021] Figure 6 The position structure diagram of the driving rod of the utility model is shown in the figure.

[0022] Figure 7 The sectional view of the brush head shell of the utility model is shown in the figure.

[0023] In the figure: 11, electric toothbrush main body; 12, toothbrush rod; 13, brush head shell; 14, brush head inner shell; 15, limiting groove; 16, driving rod; 17, threaded long hole; 21, first toothbrush head; 22, second toothbrush head; 23, bottom shell; 24, notched frame; 25, sliding groove frame; 26, sliding bar; 27, threaded through hole; 28, L-shaped limiting block; 29, threaded long rod; 210, threaded hole; 231, notched groove; 31, vertical shell; 32, sliding groove; 33, circular block; 34, sliding block. DETAILED DESCRIPTION

[0024] In order to make the above-mentioned purpose, features and advantages of the utility model more obvious and easy to understand, the specific embodiments of the utility model will be described in detail below with reference to the drawings.

[0025] In the following description, many specific details are set forth in order to provide a thorough understanding of the utility model, but the utility model can also be implemented in other ways different from those described herein, and persons skilled in the art can make similar generalizations without departing from the connotation of the utility model, therefore the utility model is not limited by the specific embodiments disclosed below.

[0026] Secondly, the utility model is described in detail in combination with the schematic diagram, and when the embodiments of the utility model are described in detail, the sectional view of the device structure will be partially enlarged without the general proportion for the convenience of description, and the schematic diagram is only an example, which should not limit the scope of protection of the utility model herein. In addition, three-dimensional spatial dimensions including length, width and depth should be included in actual manufacturing.

[0027] In order to make the purpose, technical scheme and advantages of the utility model more clear, the embodiments of the utility model will be described in further detail below with reference to the drawings.

[0028] The utility model provides a kind of adjustable double brush head toothbrush, by the intercoordination of the electric toothbrush subassembly and double brush head subassembly of being set, reach when using, form the structural design of double brush head, make toothbrush better and tooth adhere to, and the overall use thickness of double brush head can be fine-tuned, to satisfy different crowd use in this way, the structural design of double brush head can be replaced according to actual abrasion one brush head, need not overall replacement, reduce use cost.

[0029] Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 And Figure 7 It shows that the utility model a kind of adjustable double brush head toothbrush one embodiment overall structure schematic diagram, please refer to Figure 1 、 Figure 2 、 Figure 3 、 Figure 4 、 Figure 5 、 Figure 6 And Figure 7 The main structure of this embodiment includes: electric toothbrush subassembly and double brush head subassembly.

[0030] Electric toothbrush subassembly is used for daily toothbrushing, specifically, electric toothbrush subassembly includes the electric toothbrush main body 11 being set, the toothbrush rod 12 being connected with electric toothbrush main body 11, the brush head housing 13 being connected at the top of toothbrush rod 12, the brush head inner housing 14 being set in brush head housing 13, the limiting slot 15 being opened in the surface of brush head inner housing 14, the drive rod 16 being clamped in the bottom surface of brush head inner housing 14, the threaded long hole 17 being opened in the top of brush head housing 13;

[0031] In specific use, high-frequency vibration motor is arranged in electric toothbrush main body 11, the model of brushless motor is Sonicare motor, high-frequency vibration motor drives drive rod 16 to shake, drive rod 16 drives first toothbrush head 21 and second toothbrush head 22 to shake, so as to be used for toothbrushing operation.

[0032] Double brush head subassembly is used to form double head structure, and is used in cooperation with electric toothbrush subassembly, specifically, double brush head subassembly includes the first toothbrush head 21 being set in the position of brush head inner housing 14, the second toothbrush head 22 being adjacent to first toothbrush head 21, the bottom shell 23 being fixed in the bottom surface of first toothbrush head 21, the notch slot 231 being opened in the front end of bottom shell 23, the sliding groove frame 25 being fixed in the two pairs of sides in notch slot 231, the sliding strip 26 being clamped with sliding groove frame 25, the threaded through hole 27 being opened on sliding strip 26, the L-shaped limiting block 28 being set below second toothbrush head 22, the threaded long rod 29 being fixed in the top surface of L-shaped limiting block 28 and the threaded hole 210 being opened in the bottom surface of second toothbrush head 22;

[0033] In specific use, the first toothbrush head 21 and the second toothbrush head 22 are shaken for tooth brushing, the double-head structure is convenient for separate replacement, and in the process of use, the user pushes the slot frame 24, the slot frame 24 drives the sliding bar 26 to slide in the sliding groove frame 25, when sliding to the required position, locking is achieved through the screw rod penetrating the threaded hole 27, so that the height-adjustable slot frame 24 corresponds to the threaded long hole 17, at this time, the user inserts the threaded rod into the corresponding slot frame 24, so that the first toothbrush head 21 can be positioned and installed, the height-adjustable structure of the slot frame 24 can freely adjust the position of the first toothbrush head 21 after positioning and installation, so as to fine-tune the thickness of the first toothbrush head 21, facilitating use by different groups of people, and the user rotates the L-shaped limiting block 28, at this time, the threaded long rod 29 moves in the threaded hole 210, so that the position of the L-shaped limiting block 28 can be adjusted, thereby completing the thickness adjustment of the second toothbrush head 22 to meet the use requirements of the user.

[0034] Further, by setting the joint assembly, the two brush heads can be combined together, so that the two brush heads are shaken at the same time, avoiding the problem that the shaking effect is poor and the tooth brushing effect is affected due to independent distribution of the two brush heads.

[0035] Specifically, the joint assembly further comprises a vertical shell 31 fixed to the side wall of the bottom shell 23, and a sliding slot 32 formed in the inner side of the vertical shell 31; the joint assembly further comprises a circular block 33 fixed to the bottom surface of the second toothbrush head 22, and a sliding block 34 fixed to the side wall of the circular block 33.

[0036] In specific use, the sliding block 34 and the sliding slot 32 are mutually sleeved, at this time, the first toothbrush head 21 and the second toothbrush head 22 are combined and contacted with each other, the L-shaped limiting block 28 and the inner side of the limiting groove 15 are abutted with each other, and then the screw rod penetrates the threaded hole 27 and is inserted into the slot frame 24, so that the combined installation and locking of the first toothbrush head 21 and the second toothbrush head 22 can be completed, and the overall vibration of the driving rod 16 ensures the tooth brushing effect.

[0037] Although the utility model has been described above with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the disclosed embodiments of the utility model can be combined and used in any way, and the combinations are not exhaustively described in the specification only for the purpose of saving space and resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. An adjustable dual brush head toothbrush characterized in that, Include: Electric toothbrush assembly, including the electric toothbrush body (11) is arranged, the toothbrush rod (12) is connected with the electric toothbrush body (11), the brush head shell (13) is connected at the top end of the toothbrush rod (12), the brush head inner shell (14) is arranged in the brush head shell (13), the limiting slot (15) is opened in the surface of the brush head inner shell (14), the drive rod (16) is clamped in the bottom surface of the brush head inner shell (14), the threaded long hole (17) is opened in the top end of the brush head shell (13); Double brush head assembly, including the first toothbrush head (21) arranged in the position of the brush head inner shell (14), the second toothbrush head (22) adjacent to the first toothbrush head (21), the bottom shell (23) fixed in the bottom surface of the first toothbrush head (21), the notch slot (231) is opened in the front end of the bottom shell (23), the sliding groove frame (25) is fixed in the two pairs of sides in the notch slot (231), the sliding bar (26) is clamped with the sliding groove frame (25), the threaded through hole (27) is opened on the sliding bar (26), the L-shaped limiting block (28) is arranged below the second toothbrush head (22), the threaded long rod (29) is fixed on the top surface of the L-shaped limiting block (28), and the threaded hole (210) is opened in the bottom surface of the second toothbrush head (22).

2. An adjustable dual brush head toothbrush according to claim 1, wherein, The threaded long rod (29) and the threaded hole (210) are connected with each other, and the L-shaped limiting block (28) and the inner side of the limiting slot (15) abut each other.

3. An adjustable dual brush head toothbrush according to claim 2, wherein, The threaded rod is penetrated in the threaded long hole (17), and the end of the threaded rod is inserted into the corresponding notch frame (24).

4. An adjustable dual brush head toothbrush according to claim 3, wherein, It also includes a combination assembly, the combination assembly includes the vertical shell (31) fixed in the side wall of the bottom shell (23), the sliding slot (32) is opened in the inner side of the vertical shell (31).

5. An adjustable dual brush head toothbrush according to claim 4, wherein, The combination assembly further includes the circular block (33) fixed in the bottom surface of the second toothbrush head (22), and the sliding block (34) is fixed in the side wall of the circular block (33).

6. An adjustable dual brush head toothbrush according to claim 5, wherein: The sliding block (34) and the sliding slot (32) are mutually fitted, and the first toothbrush head (21) and the second toothbrush head (22) are in contact with each other.

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