A type of polymer composite toothbrush head

Abstract

This utility model discloses a polymer composite toothbrush head in the field of daily necessities, including a toothbrush head connected to a toothbrush handle. A toothbrush base is provided at the front end of the toothbrush head, and an mounting groove is formed on the upper side of the toothbrush base. The mounting groove includes an upper groove and a lower groove, with the area of ​​the upper groove being smaller than that of the lower groove. A toothbrush plate is installed correspondingly within the mounting groove, and multiple bristle bundles are provided on the toothbrush plate. A cover is provided at the front end of the toothbrush base corresponding to the toothbrush plate. A rinsing groove is formed inside the toothbrush head, and multiple rinsing holes are formed through the toothbrush plate. Each rinsing hole is staggered from each bristle bundle, and each rinsing hole corresponds to the rinsing groove. This utility model avoids the need to directly replace the toothbrush, saves more raw materials, and allows for regular cleaning of the bristle gaps, keeping the toothbrush clean.

Description

Technical Field

[0001] This utility model belongs to the field of daily necessities, and specifically relates to a high polymer composite material toothbrush head. Background Technology

[0002] A toothbrush is a household cleaning product with a handle. It's used to apply toothpaste and repeatedly brush all parts of the teeth. A toothbrush consists of a brush head and a handle, both largely made of plastic. After a period of use, the following problems may occur: 1. The bristles deform, significantly reducing cleaning effectiveness; 2. Dirt particles accumulate in the gaps between the bristles on the brush head surface. People then choose to replace their toothbrushes. However, replacing toothbrushes directly results in the old ones being discarded, and these plastic toothbrushes pollute the environment. Utility Model Content

[0003] The purpose of this invention is to provide a high-polymer composite toothbrush head that can replace the bristles by changing the bristle plate, avoiding the need to replace the toothbrush directly, saving more raw materials, and allowing for regular cleaning of the gaps between the bristles to keep the toothbrush clean.

[0004] The purpose of this utility model is achieved as follows: A polymer composite material toothbrush head includes a toothbrush head connected to a toothbrush handle. A toothbrush seat is provided at the front end of the toothbrush head. An installation groove is provided on the upper side of the toothbrush seat. The installation groove includes an upper groove and a lower groove. The area of ​​the upper groove is smaller than the area of ​​the lower groove. A toothbrush plate is installed in the installation groove. Multiple bristle bundles are provided on the toothbrush plate. A cover is provided at the front end of the toothbrush seat corresponding to the toothbrush plate. A rinsing groove is provided inside the toothbrush head. Multiple rinsing holes are provided through the toothbrush plate. Each rinsing hole is staggered with each bristle bundle and corresponds to the rinsing groove.

[0005] This invention can be used for brushing teeth. When the bristles deform after a period of use, the cover can be removed by loosening the countersunk screw, and the toothbrush plate can be removed for replacement. The lower plate is locked in the lower groove to form a limit. Finally, the cover is installed on the front of the toothbrush holder to replace the toothbrush bristles. When the toothbrush needs to be cleaned, the toothbrush head is removed, and the rinsing tank is rinsed with tap water. The water flow can rinse the gaps between the bristles through the rinsing holes of the toothbrush plate. When the toothbrush head becomes old after a period of use, it can be loosened by rotating to replace the entire toothbrush head. Both the toothbrush head and the toothbrush plate are made of high-polymer composite material. The high-polymer composite material uses resin / plastic as the matrix and is combined with reinforcing materials such as glass fiber and carbon fiber to improve its strength and reduce its weight. Compared with the prior art, the advantages of this invention are: it can replace the bristles by replacing the bristle plate, avoiding the need to replace the entire toothbrush, saving more raw materials, and allowing for regular cleaning of the gaps between the bristles to keep the toothbrush clean.

[0006] As a further improvement of this utility model, the toothbrush plate includes a rectangular upper plate and a lower plate. The length and width of the upper plate are smaller than those of the lower plate, respectively. The upper plate is inserted into the upper groove, and the lower plate is inserted into the lower groove. The cover has an embedding groove for accommodating the lower plate. The lower plate is locked in the lower groove to prevent the toothbrush plate from falling out, thus creating a limiting position.

[0007] As a further improvement of this utility model, the surface of the upper groove is flush with the surface of the toothbrush holder, the cover is rectangular, and the cover is fixedly connected to the toothbrush holder by four countersunk screws forming a rectangle. The countersunk screws are perpendicular to the cover.

[0008] As a further improvement of this utility model, the toothbrush plate is provided with multiple bristle holes, and each bristle bundle is respectively arranged in each bristle hole. The rinsing holes are staggered with the bristle holes and are vertically arranged through the toothbrush plate. The flow area of ​​the rinsing holes increases from top to bottom. Water flows through the rinsing holes to rinse the gaps between the bristles, thus washing away dirt and impurities.

[0009] As a further improvement of this utility model, the rinsing groove includes a confluence groove and a channel groove. The confluence groove is located below each rinsing hole, and several connecting grooves are formed inside the toothbrush head above the confluence groove. Each connecting groove connects the confluence groove and each rinsing hole. The opening of the channel groove is located on the rear end face of the toothbrush head. Water flows through the channel groove, and the water in the channel groove flows through the confluence groove, the connecting grooves, and each rinsing hole to rinse the gaps between the bristles.

[0010] As a further improvement of this utility model, a mounting screw is provided on the rear side of the toothbrush head. The mounting screw is offset from the channel groove and is threadedly connected to the threaded hole of the toothbrush handle. After the mounting screw is rotated apart from the toothbrush handle, the toothbrush head and the toothbrush handle can be separated. Attached Figure Description

[0011] Figure 1 This is a schematic diagram of the structure of this utility model.

[0012] Figure 2 for Figure 1 A magnified view of a portion of the image.

[0013] Figure 3 This is a cross-sectional view of a toothbrush head.

[0014] Figure 4 for Figure 3 A magnified view of a portion of the image.

[0015] Figure 5 This is a cross-sectional view of the toothbrush head and toothbrush plate.

[0016] Figure 6 This is a schematic diagram of the end face structure of the cover.

[0017] Figure 7 This is a schematic diagram of the toothbrush plate.

[0018] The components include: 1. Toothbrush handle; 2. Toothbrush head; 2a. Toothbrush base; 3. Mounting groove; 3a. Upper groove; 3b. Lower groove; 4. Toothbrush plate; 4a. Upper plate; 4b. Lower plate; 5. Bristle bundle; 6. Cover; 7. Rinse groove; 7a. Manifold groove; 7b. Channel groove; 8. Rinse hole; 9. Embedded groove; 10. Countersunk screw; 11. Bristle insertion hole; 12. Connecting groove; 13. Mounting screw; 14. Screw hole. Detailed Implementation

[0019] like Figure 1-7 As shown, a high-polymer composite toothbrush head includes a toothbrush head 2 connected to a toothbrush handle 1. A toothbrush seat 2a is provided at the front end of the toothbrush head 2. An installation groove 3 is provided on the upper side of the toothbrush seat 2a. The installation groove 3 includes an upper groove 3a and a lower groove 3b. The area of ​​the upper groove 3a is smaller than the area of ​​the lower groove 3b. A toothbrush plate 4 is installed in the installation groove 3. Multiple bristle bundles 5 are provided on the toothbrush plate 4. A cover 6 is provided at the front end of the toothbrush seat 2a corresponding to the toothbrush plate 4. A rinsing groove 7 is provided inside the toothbrush head 2. Multiple rinsing holes 8 are provided through the toothbrush plate 4. Each rinsing hole 8 is staggered from each bristle bundle 5 and each rinsing hole 8 is provided corresponding to the rinsing groove 7.

[0020] The toothbrush plate 4 includes a rectangular upper plate 4a and a lower plate 4b. The length and width of the upper plate 4a are smaller than those of the lower plate 4b, respectively. The upper plate 4a fits into the upper groove 3a, and the lower plate 4b fits into the lower groove 3b. The cover 6 has an insert groove 9 for accommodating the lower plate 4b. The lower plate 4b is locked in the lower groove 3b, preventing the toothbrush plate 4 from falling out and forming a limiting position. The surface of the upper groove 3a is flush with the surface of the toothbrush holder 2a. The cover 6 is rectangular and is fixedly connected to the toothbrush holder 2a by four countersunk screws 10 forming a rectangle. The countersunk screws 10 are perpendicular to the cover 6. Both the toothbrush head and the toothbrush plate are made of high-polymer composite material. The high-polymer composite material uses resin / plastic as the matrix and is combined with reinforcing materials such as glass fiber and carbon fiber to improve its strength and reduce its weight.

[0021] The toothbrush plate 4 has multiple bristle holes 11, with each bristle bundle 5 positioned within one of the holes. Rinsing holes 8 are staggered from the bristle holes 11 and vertically penetrate the toothbrush plate 4, with their flow area increasing from top to bottom. Water flows through the rinsing holes 8 to clean the gaps between the bristles, removing dirt and impurities. The rinsing tank 7 includes a confluence tank 7a and a channel tank 7b. The confluence tank 7a is located below each rinsing hole 8. Inside the toothbrush head 2, above the confluence tank 7a, are several connecting grooves 12 connecting the confluence tank 7a and each rinsing hole 8. The opening of the channel tank 7b is located on the rear end face of the toothbrush head 2. Water flows through the channel tank 7b, passing through the confluence tank 7a, the connecting grooves 12, and each rinsing hole 8, thus cleaning the gaps between the bristles.

[0022] A mounting screw 13 is provided on the rear side of the toothbrush head 2. The mounting screw 13 is offset from the channel groove 7b and is threadedly connected to the screw hole 14 of the toothbrush handle 1. After the mounting screw 13 is rotated to separate from the toothbrush handle 1, the toothbrush head 2 and the toothbrush handle 1 can be separated.

[0023] This invention can be used for brushing teeth. When the bristles deform after a period of use, the cover 6 can be removed by loosening the countersunk screw 10, and the toothbrush plate 4 can be removed for replacement. The lower plate 4b is locked in the lower groove 3b to form a limit. Finally, the cover 6 is installed on the front end of the toothbrush holder 2a to replace the toothbrush bristles. When the toothbrush needs to be cleaned, the toothbrush head 2 is removed, and the rinsing tank 7 is rinsed with tap water. The water flow can rinse the gaps between the bristles through the rinsing holes 8 of the toothbrush plate 4. When the toothbrush head 2 becomes old after a period of use, it can be loosened by rotating to replace the entire toothbrush head 2. The advantages of this invention are: it can replace the bristles by replacing the bristle plate, avoiding the need to replace the entire toothbrush, saving materials, and allowing for regular cleaning of the gaps between the bristles to keep the toothbrush clean.

[0024] This utility model is not limited to the above embodiments. Based on the technical solutions disclosed in this utility model, those skilled in the art can make some substitutions and modifications to some of the technical features without creative labor, and these substitutions and modifications are all within the protection scope of this utility model.

Claims

1. A polymer composite toothbrush head, comprising a toothbrush head connected to a toothbrush handle, characterized in that, The toothbrush head has a toothbrush holder at its front end, and an installation groove is provided on the upper side of the toothbrush holder. The installation groove includes an upper groove and a lower groove, with the area of ​​the upper groove being smaller than that of the lower groove. A toothbrush plate is installed in the installation groove, and multiple bristle bundles are provided on the toothbrush plate. A cover is provided at the front end of the toothbrush holder corresponding to the toothbrush plate. A rinsing groove is provided inside the toothbrush head, and multiple rinsing holes are provided through the toothbrush plate. Each rinsing hole is staggered from each bristle bundle, and each rinsing hole is provided in relation to the rinsing groove.

2. The polymer composite toothbrush head according to claim 1, characterized in that, The toothbrush plate includes a rectangular upper plate and a lower plate. The length and width of the upper plate are smaller than the length and width of the lower plate, respectively. The upper plate is inserted into the upper groove, and the lower plate is inserted into the lower groove. The cover has an embedding groove that allows the lower plate to be inserted.

3. The polymer composite toothbrush head according to claim 2, characterized in that, The surface of the upper groove is flush with the surface of the toothbrush holder. The cover is rectangular and is fixedly connected to the toothbrush holder by four countersunk screws forming a rectangle.

4. A polymer composite toothbrush head according to any one of claims 1-3, characterized in that, The toothbrush plate is provided with multiple bristle holes, and each bristle bundle is respectively arranged in each bristle hole. Each rinsing hole is staggered with each bristle hole. The rinsing holes are arranged vertically through the toothbrush plate, and the flow area of ​​the rinsing holes increases from top to bottom.

5. A polymer composite toothbrush head according to claim 4, characterized in that, The rinsing tank includes a confluence tank and a channel tank. The confluence tank is located below each rinsing hole. Several connecting slots are opened inside the toothbrush head above the confluence tank. Each connecting slot connects the confluence tank and each rinsing hole. The opening of the channel tank is located on the rear end face of the toothbrush head.

6. A polymer composite toothbrush head according to claim 5, characterized in that, A mounting screw is provided on the rear side of the toothbrush head. The mounting screw is offset from the channel groove and is threadedly connected to the screw hole of the toothbrush handle.

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