CN215225372U - Toothbrush with replaceable toothbrush head - Google Patents
Toothbrush with replaceable toothbrush head Download PDFInfo
- Publication number
- CN215225372U CN215225372U CN202120562859.7U CN202120562859U CN215225372U CN 215225372 U CN215225372 U CN 215225372U CN 202120562859 U CN202120562859 U CN 202120562859U CN 215225372 U CN215225372 U CN 215225372U
- Authority
- CN
- China
- Prior art keywords
- toothbrush
- dovetail
- toothbrush head
- platform
- head
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000002093 peripheral effect Effects 0.000 abstract 1
- 210000003128 head Anatomy 0.000 description 47
- 230000003068 static effect Effects 0.000 description 2
- 241001391944 Commicarpus scandens Species 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 210000000214 mouth Anatomy 0.000 description 1
- 238000006748 scratching Methods 0.000 description 1
- 230000002393 scratching effect Effects 0.000 description 1
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Abstract
The utility model relates to a toothbrush in the field of living goods, in particular to a toothbrush with a replaceable toothbrush head, which comprises a toothbrush handle and a toothbrush head, wherein the front side of the toothbrush head is provided with toothbrush bristles, the toothbrush handle is provided with a platform, the shape and the area of the outer edge of the platform is the same as the shape and the area of the back side of the toothbrush head, the platform is provided with two parallel rows of dovetail grooves, the dovetail grooves are vertical to the length direction of the toothbrush handle, and the length of each dovetail groove is smaller than the width of the platform at the position of the dovetail groove and is more than half of the width; the reverse side of toothbrush head has two rows of dovetail of parallel, and two rows of dovetail are connected in the cooperation respectively to two rows of dovetail, and the length of dovetail slightly is less than the length of matched with dovetail, the toothbrush head with a week outer fringe of platform junction is level and smooth, the utility model discloses the structure is succinct, and the toothbrush head is changed to the peripheral surface of toothbrush head smooth, and it is convenient to change the toothbrush head, and the toothbrush handle is durable.
Description
Technical Field
The utility model relates to a toothbrush in the field of articles for daily use, in particular to a toothbrush with a replaceable toothbrush head and a simple structure.
Background
In the existing toothbrush with replaceable toothbrush head, corresponding defects still exist, such as the toothbrush with replaceable toothbrush head disclosed in patent No. 201320146989.8, the toothbrush with replaceable toothbrush head disclosed in patent No. 201320036999.6 and the toothbrush with replaceable toothbrush head disclosed in patent No. 201220239289.9, firstly, the application omits a connecting part at one end of a toothbrush handle in patent No. 201320146989.8, and the complicated connecting part comprises a body, a dismounting groove, an anti-falling stop block and a pressing elastic sheet; secondly, the plastic buckle exposed out of the back of the brush head in 201320036999.6 is avoided, and the plastic buckle has the potential danger of extremely unsafe scratching the oral cavity; finally, the invention omits 201220239289.9 joint part of the clamping head at one end of the toothbrush head and the end part of the toothbrush handle, on one hand, the clamping head and the joint part have complicated structure and difficult processing, and the clamping head is cantilever-extended out of one end of the toothbrush head, has insufficient strength and is easy to break; the toothbrush with the replaceable toothbrush head can solve all the problems.
SUMMERY OF THE UTILITY MODEL
In order to solve the problem, the utility model discloses utilize dovetail and the great characteristics of dovetail contact surface big, static frictional force, adopt dovetail and dovetail with toothbrush head and toothbrush handle horizontal grafting, need not set up unnecessary connection position outside the toothbrush head, the appearance is as good as with current toothbrush.
The utility model discloses the scheme that adopts is:
the toothbrush with the replaceable toothbrush head comprises a toothbrush handle and a toothbrush head, wherein the toothbrush head is provided with a back side and a front side, toothbrush bristles are arranged on the front side, the toothbrush handle is provided with a platform, the shape and the area of the outer edge of the platform and the back side of the toothbrush head are the same, the platform is provided with two parallel rows of dovetail grooves, the length directions of the dovetail grooves are perpendicular to the length direction of the toothbrush handle, and the length of each dovetail groove is smaller than the width of the platform at the position of the dovetail groove and is larger than half of the width; the reverse side of the toothbrush head is provided with two parallel rows of dovetail joints, the two rows of dovetail joints are respectively matched and connected with the two rows of dovetail joints, the length of the dovetail joint is slightly smaller than that of the matched dovetail joint, and the outer edge of one circle of the joint of the toothbrush head and the platform is smooth; the outer edge of the reverse side of the toothbrush head is oval or rectangular.
The utility model has the advantages that:
the utility model has simple structure, smooth surface of the periphery of the toothbrush head, convenient replacement of the toothbrush head and durable toothbrush handle.
Drawings
The following is further illustrated in connection with the figures of the present invention:
FIG. 1 is a schematic view of the present invention;
FIG. 2 is a bottom schematic view of the portion of the toothbrush head of FIG. 1;
fig. 3 is a schematic diagram of another embodiment.
In the figure, 1 is a toothbrush handle, 2 is a toothbrush head, 3 is a dovetail groove, 4 is a dovetail joint, and 5 is a platform.
Detailed Description
Fig. 1 is a schematic view of the present invention, fig. 2 is a schematic view of the toothbrush head portion of fig. 1, including a toothbrush handle 1 and a toothbrush head 2, the toothbrush head 2 having a back side and a front side, the front side having bristles, the toothbrush handle 1 having a platform 5, the platform 5 having the same shape and area as the outer edge of the back side of the toothbrush head 2, the platform 5 being attached to the toothbrush head 2; the platform 5 is provided with two parallel rows of dovetail grooves 3, the dovetail grooves 3 are vertical to the length direction of the toothbrush handle 1, the length of the dovetail grooves 3 is smaller than the width of the platform 5 at the position where the dovetail grooves are located and is larger than half of the width, namely the dovetail grooves 3 are not through; the reverse side of the toothbrush head 2 is provided with two parallel rows of dovetail joints 4, the length of the dovetail joints 4 is slightly smaller than that of the dovetail grooves 3 which are matched, the two rows of dovetail joints 4 are respectively matched and connected with the two rows of dovetail grooves 3, the two rows of dovetail joints 4 completely enter the two rows of dovetail grooves 3, because the outer edge shapes and the area sizes of the platform 5 of the toothbrush handle 1 and the reverse side of the toothbrush head 2 are the same, for example, the outer edge shapes and the area sizes are the same in figure 2, the reverse side of the toothbrush head 2 is overlapped with the outer edge line of the platform 5, and the outer edge of one circle of the joint of the toothbrush head 2 and the platform 5 is smooth; the dovetail groove 3 and the dovetail 4 have large static friction force and are tightly matched. When the toothbrush head 2 is replaced, the sharp object is inserted into the small hole at the root of the toothbrush hair, the old toothbrush head 2 is pulled out, and the new toothbrush head is replaced.
Fig. 3 is another embodiment, which is a schematic view of the toothbrush head 2 when the outer edge of the reverse side is rectangular, and in this case, the outer edge of the platform 5 of the toothbrush handle 1 is also rectangular and has the same area as the outer edge of the reverse side of the toothbrush head 2, in this figure, the outer edge lines of the reverse side of the toothbrush head 2 and the platform 5 are also overlapped, and the outer edge of the joint of the toothbrush head 2 and the platform 5 is smooth.
The toothbrush with the replaceable toothbrush head comprises a toothbrush handle 1 and a toothbrush head 2, wherein the toothbrush head 2 is provided with a back side and a front side, toothbrush bristles are arranged on the front side, the toothbrush handle 1 is provided with a platform 5, the shape and the area of the outer edge of the platform 5 on the back side are the same as those of the outer edge of the toothbrush head 2, the platform 5 is provided with two parallel rows of dovetail grooves 3, the dovetail grooves 3 are vertical to the length direction of the toothbrush handle 1, and the length of each dovetail groove 3 is smaller than the width of the platform 5 at the position of the dovetail groove and is larger than half of the width; the reverse side of the toothbrush head 2 is provided with two parallel rows of dovetail joints 4, the two rows of dovetail joints 4 are respectively matched and connected with two rows of dovetail grooves 3, the length of each dovetail joint 4 is slightly smaller than that of the corresponding dovetail groove 3, and the outer edge of one circle of the joint of the toothbrush head 2 and the platform 5 is smooth; the outer edge of the reverse side of the toothbrush head 2 is oval or rectangular.
The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims. The content of the conventional technology is not described in detail in the application.
Claims (1)
1. The utility model provides a toothbrush of removable toothbrush head, includes toothbrush handle (1) and toothbrush head (2), toothbrush head (2) have reverse side and front, and there is the toothbrush hair on the front, characterized by: the toothbrush handle (1) is provided with a platform (5), the shape and the area of the outer edge of the platform (5) on the reverse side of the toothbrush head (2) are the same, the platform (5) is provided with two parallel rows of dovetail grooves (3), the dovetail grooves (3) are vertical to the length direction of the toothbrush handle (1), and the length of the dovetail grooves (3) is smaller than the width of the platform (5) at the position where the dovetail grooves are located and is larger than half of the width; the reverse side of toothbrush head (2) has two parallel rows of dovetail (4), and two rows of dovetail (4) cooperate respectively to connect two rows of dovetail (3), and the length of dovetail (4) slightly is less than the length of matched with dovetail (3), toothbrush head (2) with a week outer fringe of platform (5) junction is smooth.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120562859.7U CN215225372U (en) | 2021-03-09 | 2021-03-09 | Toothbrush with replaceable toothbrush head |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120562859.7U CN215225372U (en) | 2021-03-09 | 2021-03-09 | Toothbrush with replaceable toothbrush head |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215225372U true CN215225372U (en) | 2021-12-21 |
Family
ID=79505541
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120562859.7U Expired - Fee Related CN215225372U (en) | 2021-03-09 | 2021-03-09 | Toothbrush with replaceable toothbrush head |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215225372U (en) |
-
2021
- 2021-03-09 CN CN202120562859.7U patent/CN215225372U/en not_active Expired - Fee Related
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20211221 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |