CN213604983U - Toothbrush capable of preventing brush head and brush handle from cracking - Google Patents
Toothbrush capable of preventing brush head and brush handle from cracking Download PDFInfo
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- CN213604983U CN213604983U CN202022749781.8U CN202022749781U CN213604983U CN 213604983 U CN213604983 U CN 213604983U CN 202022749781 U CN202022749781 U CN 202022749781U CN 213604983 U CN213604983 U CN 213604983U
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- 238000005336 cracking Methods 0.000 title claims abstract description 10
- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 238000000034 method Methods 0.000 abstract description 5
- 230000002035 prolonged effect Effects 0.000 abstract description 3
- 239000002184 metal Substances 0.000 description 3
- 238000007789 sealing Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000011148 porous material Substances 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 238000001816 cooling Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model relates to a toothbrush that prevents brush head and brush holder fracture, include: the toothbrush head comprises a carrier, a plurality of implanted holes are formed in the carrier, bristles are arranged in the implanted holes, and a carrier concave point is formed in one end of the carrier; the toothbrush comprises a toothbrush handle, wherein a groove for accommodating a carrier is formed in the toothbrush handle, annular ribs are arranged on the inner wall of the groove along the circumference, and toothbrush handle protruding points matched with the carrier concave points are arranged at the neck of the toothbrush on the toothbrush handle. The utility model arranges the concave points on the carrier at one end, and arranges the salient points on the brush handle at the neck of the toothbrush, which are matched with the concave points on the carrier, thereby realizing the rapid and accurate assembly between the brush head and the brush handle and improving the assembly efficiency; meanwhile, under the action of sound wave heat seal, the structural strength of the warp part of the toothbrush is enhanced by the concave points of the carrier and the convex points of the brush handle, the problem of cracking of the toothbrush caused by stress at the neck part of the toothbrush in the using process is avoided, and the service life of the toothbrush is prolonged.
Description
Technical Field
The utility model relates to a toothbrush, in particular to a toothbrush capable of preventing a brush head and a brush handle from cracking.
Background
The toothbrush head without metal bristle planting in the toothbrush market is very popular with consumers due to the beautiful appearance. The product breaks through the previous constraint on the design of the hole pattern, and the hole pattern can be designed according to the favor of market consumers. Through intensive research, related technicians introduce the sound wave heat seal technology into the toothbrush production process, and toothbrush production without metal bristle planting is realized.
The traditional toothbrush bristle planting process is broken through by adopting the sound wave heat seal mode without metal bristle planting, and the sound wave heat seal mode is more convenient, sanitary and attractive. However, in the process of long-term use and stress, the toothbrush neck at the joint of the brush head and the brush handle welded by sound waves is easy to crack and have clearance, and the service life of the toothbrush is greatly shortened.
SUMMERY OF THE UTILITY MODEL
The present invention aims at solving at least one of the technical problems in the related art to a certain extent. Therefore, the utility model provides a toothbrush which can prevent the brush head and the brush handle from cracking.
The utility model provides a technical scheme that its technical problem adopted is: a toothbrush for preventing the head and handle from cracking, comprising:
the toothbrush head comprises a carrier, a plurality of implanted holes are formed in the carrier, bristles are arranged in the implanted holes, and a carrier concave point is formed in one end of the carrier;
the toothbrush comprises a toothbrush handle, wherein a groove for accommodating a carrier is formed in the toothbrush handle, annular ribs are arranged on the inner wall of the groove along the circumference, and toothbrush handle protruding points matched with the carrier concave points are arranged at the neck of the toothbrush on the toothbrush handle.
In an embodiment of the present invention, the carrier is provided with a reinforcing extension portion, the reinforcing extension portion is integrally formed with the carrier, and the carrier concave point is disposed on the reinforcing extension portion.
In one embodiment of the present invention, the toothbrush neck is provided with an extension groove connected to the annular rib, and the brush handle protrusion is disposed in the extension groove.
In one embodiment of the present invention, a plurality of bristle tension protrusions are formed on the side of the carrier facing the bristles.
In an embodiment of the present invention, the bristle tension protruding point is a rectangular parallelepiped.
In an embodiment of the present invention, a plurality of rib grooves are uniformly distributed on the annular rib.
The utility model has the advantages that: the utility model arranges the concave points on the carrier at one end, and arranges the salient points on the brush handle at the neck of the toothbrush, which are matched with the concave points on the carrier, thereby realizing the rapid and accurate assembly between the brush head and the brush handle and improving the assembly efficiency; meanwhile, under the action of sound wave heat seal, the structural strength of the warp part of the toothbrush is enhanced by the concave points of the carrier and the convex points of the brush handle, the problem of cracking of the toothbrush caused by stress at the neck part of the toothbrush in the using process is avoided, and the service life of the toothbrush is prolonged.
Drawings
FIG. 1 is a schematic view of the structure of a brush head of the present invention;
FIG. 2 is a schematic view of the structure of the brush handle of the present invention;
FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;
FIG. 4 is a schematic view of a structure of a brush bristle tension bump on a brush head according to the present invention;
fig. 5 is a schematic view of the structure of the brush head and the brush handle of the utility model after being connected.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, features defined as "first", "second", may explicitly or implicitly include one or more of the described features. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.
Example 1:
a toothbrush for preventing the head and handle from cracking as shown in figures 1 to 3, comprising: a brush head and a brush handle;
the brush head comprises a carrier 100, wherein a plurality of planting holes 101 are formed in the carrier 100, bristles are arranged in the planting holes 101, and a carrier concave point 102 is formed at one end of the carrier 100;
the brush handle 200 is provided with a groove 201 for accommodating the carrier 100, the inner wall of the groove 201 is provided with an annular rib 202 along the circumference, and the annular rib 202 is uniformly distributed with a plurality of rib grooves 202a, so that the aesthetic property of the brush handle is improved, and the connection between the brush head and the brush handle is convenient to realize after sound wave heat seal. Handle 200 has a handle protrusion 204 at the neck 203 that mates with carrier depression 102.
Putting the bristles into the implanted holes 101 in the carrier 100, wherein the implanted holes 101 are formed, and the bristles extending out of one end of the implanted holes 101 are connected with the carrier 100 to form a whole after being thermally fused in a sound wave thermal sealing mode; the carrier 100 provided with bristles is placed into the groove 201 of the brush handle 200, during specific assembly, the clamp matched with the carrier concave points 102 is arranged on the brush handle convex points 204, other parts of the carrier are placed into the groove in a matched mode, a certain distance is reserved between the bottom end of the carrier and the bottom end of the brush handle, the brush handle convex points are used for containing bristle parts connected with the bottom end of the carrier after heat sealing, finally the carrier and the brush handle are welded together through sound wave heat sealing, during welding, the carrier concave points 102 and the brush handle convex points 204 are connected together in a melting mode at high temperature, structural strength and stability of the neck of the toothbrush on the brush handle are improved, meanwhile, the annular ribs are melted through heating, the carrier and the groove are connected together, as shown in fig. 5, and connection between the brush head and the brush handle is.
Example 2:
as shown in fig. 1, a reinforcing extension 103 is disposed at one end of the carrier 100, the reinforcing extension 103 is integrally formed with the carrier 100, and the carrier pits 102 are disposed on the reinforcing extension 103; as shown in fig. 3, extension grooves 205 are formed in the neck 203 of the toothbrush and connected to the annular ribs 202, and the protrusions 204 are disposed in the extension grooves 205, and the extension grooves and the reinforcing extensions are matched with each other.
During the assembly, at first will strengthen extension 103 and place in extension recess 205, make carrier concave point 102 card establish on brush holder bump 204 simultaneously, realize the assembly between brush head and brush holder, the setting of carrier concave point 102 and brush holder bump 204, the stability between brush head and brush holder has been realized, and is quick, accurate installation, the assembly efficiency and the precision between brush head and brush holder have been improved, simultaneously under the effect of sound wave heat seal, strengthen extension and extension recess and melt the back welding together, the structural strength and the stability of toothbrush neck department have been strengthened, avoid the brush head in the short time because produce the fracture between atress effect and brush holder, the life of extension toothbrush.
Example 3:
as shown in fig. 4, the holder 100 is provided with a plurality of bristle tension protrusions 104 at a side facing the bristles, and the bristle tension protrusions 104 are rectangular parallelepiped.
Under the action of sound wave heat seal, one ends of the bristles extending out of the implanted pores are melted and adhered together, the bristle tension salient points 104 extend into the bristles, and after cooling, the bristle tension salient points 104 can be always kept in the ends of the bristles extending out of the implanted pores, so that the connection strength between the brush handle and the brush head is enhanced, and the connection stability between the brush head and the brush handle is improved.
The utility model arranges the concave points on the carrier at one end, and arranges the salient points on the brush handle at the neck of the toothbrush, which are matched with the concave points on the carrier, thereby realizing the rapid and accurate assembly between the brush head and the brush handle and improving the assembly efficiency; meanwhile, under the action of sound wave heat seal, the structural strength of the warp part of the toothbrush is enhanced by the concave points of the carrier and the convex points of the brush handle, the problem of cracking of the toothbrush caused by stress at the neck part of the toothbrush in the using process is avoided, and the service life of the toothbrush is prolonged.
In the description herein, references to the description of the terms "one embodiment," "certain embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
In summary, although the present invention has been described with reference to the preferred embodiments, the above-described preferred embodiments are not intended to limit the present invention, and those skilled in the art can make various changes and modifications without departing from the spirit and scope of the present invention, so that the scope of the present invention shall be determined by the scope of the appended claims.
Claims (6)
1. A toothbrush for preventing the head and handle from cracking, comprising:
the toothbrush head comprises a carrier, a plurality of implanted holes are formed in the carrier, bristles are arranged in the implanted holes, and a carrier concave point is formed in one end of the carrier;
the toothbrush comprises a toothbrush handle, wherein a groove for accommodating a carrier is formed in the toothbrush handle, annular ribs are arranged on the inner wall of the groove along the circumference, and toothbrush handle protruding points matched with the carrier concave points are arranged at the neck of the toothbrush on the toothbrush handle.
2. A toothbrush according to claim 1, wherein the carrier has a reinforcing extension at one end, the reinforcing extension being integrally formed with the carrier, the carrier depression being provided on the reinforcing extension.
3. A toothbrush according to claim 2, wherein the neck portion of the toothbrush is provided with an extension groove connected to the annular rib, and the handle projection is disposed in the extension groove.
4. A toothbrush according to claim 1, wherein the carrier has a plurality of bristle tension protrusions on the side facing the bristles.
5. The toothbrush of claim 4, wherein the bristle tension protrusions are rectangular.
6. A toothbrush according to claim 1, wherein the annular rib has a plurality of rib grooves uniformly distributed therein.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022749781.8U CN213604983U (en) | 2020-11-24 | 2020-11-24 | Toothbrush capable of preventing brush head and brush handle from cracking |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022749781.8U CN213604983U (en) | 2020-11-24 | 2020-11-24 | Toothbrush capable of preventing brush head and brush handle from cracking |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN213604983U true CN213604983U (en) | 2021-07-06 |
Family
ID=76636286
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022749781.8U Active CN213604983U (en) | 2020-11-24 | 2020-11-24 | Toothbrush capable of preventing brush head and brush handle from cracking |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN213604983U (en) |
-
2020
- 2020-11-24 CN CN202022749781.8U patent/CN213604983U/en active Active
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