Vertical tooth brush with detachable brush head
By designing a removable brush head and brush handle, and introducing a rotating shaft and limiting structure into the toothbrush, the problems of uncomfortable use and incomplete cleaning of existing toothbrushes are solved, achieving a more efficient and environmentally friendly tooth cleaning effect.
Patent Information
- Application Number
- CN202421423755.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-20
- Publication Date
- 2025-03-21
- Estimated Expiration
- 2034-06-20
AI Technical Summary
The brush head of the existing toothbrush is fixed in the same line as the brush handle, which is uncomfortable to use, which can easily cause the horizontal brush to damage the teeth and not clean.
A vertical brush toothbrush with a detachable brush head is designed, and a detachable design is provided between the brush head and the brush handle, with a rotating shaft, a projection and a limit opening to realize the relative rotation and limiting of the brush head and the brush handle, and avoid the swing of the brush head.
It realizes flexible disassembly and rotation of the brush head and the brush handle, making it more comfortable to use, has a wide range of applications, can comprehensively clean teeth, save resources, and achieve environmental protection and energy-saving effects.
Smart Images
Figure CN222639971U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of daily necessities, in particular to a vertical toothbrush with a detachable brush head. Background Art
[0002] The advice of dentists and common sense about brushing teeth are that brushing vertically is better for teeth than brushing horizontally. The reason is that brushing vertically can remove foreign objects in the gaps between teeth and is less likely to damage teeth.
[0003] The most commonly used toothbrush at present is a manual one, and the brush head and the brush handle are generally in the same straight line, which is not in line with mechanics and ergonomics. It is easy to cause horizontal brushing when brushing teeth, which will damage the teeth and not clean thoroughly.
[0004] There are some vertical brush type pressure brushes on the market, which are generally only set by setting the brush head from vertical to horizontal. Although vertical brushing can be achieved, the positions of the brush head and the brush handle are generally fixed. This type of toothbrush will cause discomfort when used. The reason is that it may be easier to brush the teeth on one side, but it is not easy to brush the teeth on the other side. The force is uneven, the comfort of use is not high, and over time, it is easy to cause the defect of inadequate cleaning of the teeth. There is room for improvement. Utility Model Content
[0005] The utility model aims to provide a vertical toothbrush with a detachable brush head which is simple in structure, convenient to use, energy-saving and environmentally friendly, and can at least solve one of the above problems.
[0006] According to one aspect of the utility model, there is provided a vertical toothbrush with a detachable brush head, comprising at least:
[0007] Brush handle;
[0008] A brush head is detachably mounted on the brush handle;
[0009] A raised portion is provided on the back of the brush head;
[0010] The brush handle includes a brush handle head matched with the raised portion;
[0011] The brush handle head is provided with a rotating shaft, and the brush handle head is connected to the raised part through the rotating shaft;
[0012] The raised portion is provided with a receiving hole for receiving the rotating shaft, and the top of the raised portion is provided with a first opening for allowing the rotating shaft to enter or escape from the receiving hole, and the first opening is communicated with the receiving hole;
[0013] The head of the brush handle is provided with a second opening, the second opening is limitedly matched with the raised portion, and the rotating shaft is arranged in the second opening.
[0014] Therefore, the utility model provides a vertical toothbrush with a detachable brush head of a brand-new structure. The brush head and the brush handle of the toothbrush are detachable, and the brush head or the brush handle can be disassembled and replaced as needed to achieve reuse, save resources, and achieve the technical effect of environmental protection and energy saving; secondly, a rotating shaft is provided, which can realize the relative rotation of the brush head and the brush handle after assembly, which is easy to use and has a wide range of applications, and is convenient for comprehensive cleaning; in addition, the second opening can limit the raised portion, thereby realizing the limitation of the brush head to prevent the brush head from swinging when brushing teeth.
[0015] In some embodiments, a first limiting groove is provided on the hole wall of the receiving hole, and a first limiting protrusion is provided on the rotating shaft to limit the first limiting groove. Thus, the first limiting protrusion and the first limiting groove limit the first limiting groove, so that the assembled brush head and the brush handle are in a relatively fixed state, and will not swing due to brushing.
[0016] In some embodiments, the side wall of the brush head is provided with a third opening extending along the length direction of the brush head. Therefore, when the user needs to change the direction of the handle, the user can bite the brush head with the front teeth, and then flip the brush handle to complete the position switch of the brush handle relative to the brush head. The third opening is convenient for the user to bite, making the use more comfortable and the switching smoother and faster.
[0017] In some embodiments, the brush handle further comprises a grip portion and a bending portion, wherein the bending portion is disposed between the grip portion and the brush handle head. Thus, the bending portion is disposed to avoid the influence of the user's lips, so that the brush head can penetrate deep into both sides of the user's mouth, and is convenient for brushing the molars on both sides and even the innermost wisdom teeth.
[0018] In some embodiments, a dot-shaped protrusion is provided on the end surface of the brush handle head that fits the brush head, so that the dot-shaped protrusion can realize the function of scraping tongue fur, which is equivalent to a tongue scraper.
[0019] In some embodiments, the vertical toothbrush with a detachable brush head further includes a concave-convex structure, and the convex portion and the brush handle head are limited by the concave-convex structure. Therefore, after the brush handle is rotated into place, the concave-convex structure can be used to limit the brush head and the brush handle, thereby enhancing stability.
[0020] In some embodiments, the concave-convex structure includes a second limiting groove provided on the convex portion and a second limiting protrusion provided on the head of the brush handle and limitedly matched with the second limiting groove;
[0021] Alternatively, the concave-convex structure includes a second limiting protrusion arranged on the protruding portion and a second limiting groove arranged on the head of the brush handle and cooperating with the second limiting protrusion.
[0022] Therefore, after the brush handle is rotated into place, the second limiting groove and the second limiting protrusion can cooperate to further limit the brush head and the brush handle, thereby enhancing stability.
[0023] In some embodiments, the second limiting protrusions are a pair, and the pair of second limiting protrusions are respectively arranged on both sides of the second opening, and the second limiting grooves are two pairs, and the paired second limiting grooves are respectively arranged on the two side surfaces of the protruding portion, and the two pairs of second limiting grooves are respectively located at the two ends of the protruding portion in the length direction;
[0024] Alternatively, there are two pairs of second limiting grooves, one pair of second limiting grooves are respectively arranged on both sides of the second opening, and there are two pairs of second limiting protrusions, the paired second limiting protrusions are respectively arranged on the two side surfaces of the protruding part and the two pairs of second limiting protrusions are respectively located at the two ends of the length direction of the protruding part.
[0025] In some embodiments, the angle between the straight line in the length direction of the hand-held portion and the straight line in the length direction of the brush head is greater than 90 degrees and less than 150 degrees. Thus, the brush handle and the brush head form an obtuse angle greater than 90 degrees, and the brush handle is easy to hold and brush vertically, which is convenient to operate.
[0026] In some embodiments, the front side of the brush head is provided with bristles.
[0027] Beneficial effects of the utility model:
[0028] The utility model provides a vertical toothbrush with a detachable brush head of a brand-new structure. The brush head and the brush handle of the toothbrush are detachably designed, and the brush head or the brush handle can be disassembled and replaced as needed to achieve reuse, save resources, and achieve the technical effect of environmental protection and energy saving; secondly, a rotating shaft is provided, which can realize relative rotation of the brush head and the brush handle after assembly, which is easy to use and has a wide range of applications, and is convenient for comprehensive cleaning; in addition, the second opening can limit the raised portion, thereby realizing the limitation of the brush head to prevent the brush head from swinging when brushing teeth.
[0029] The limiting cooperation between the first limiting protrusion and the first limiting groove can keep the assembled brush head and brush handle in a relatively fixed state, and will not swing due to brushing.
[0030] The setting of the bending part makes it easy to avoid the influence of the user's lips, so that the brush head can penetrate deep into the two sides of the user's mouth, making it easy to brush the molars on both sides and even the innermost wisdom teeth.
[0031] The function of scraping tongue coating can be achieved through the dot-shaped protrusions.
[0032] After the brush handle is rotated into place, the concave-convex structure can further limit the position of the brush head and the brush handle to enhance stability. BRIEF DESCRIPTION OF THE DRAWINGS
[0033] Figure 1 This is a schematic diagram of the three-dimensional structure of a vertical toothbrush with a detachable brush head according to Example 1 of the utility model.
[0034] Figure 2 for Figure 1 The schematic diagram of the top view of the vertical brush toothbrush with a detachable brush head is shown.
[0035] Figure 3 for Figure 1 A schematic diagram of the partially exploded structure of a vertical toothbrush with a detachable brush head is shown.
[0036] Figure 4 This is a schematic diagram of the partially exploded structure of a vertical toothbrush with a detachable brush head according to Example 2 of the utility model.
[0037] Figure 5 This is a schematic diagram of the partially exploded structure of a vertical toothbrush with a detachable brush head according to Example 4 of the utility model.
[0038] Figures 1 to 5 The figure marks in the figure are: 1-brush head; 2-brush handle; 3-concave-convex structure; 10-accommodating space; 11-raised portion; 12-bristles; 13-third opening; 21-brush handle head; 22-bending portion; 23-handling portion; 31-second limiting groove; 32-second limiting protrusion; 111-accommodating hole; 112-first opening; 211-rotating shaft; 212-second opening; 213-point-shaped protrusion; 111a-first limiting groove; 211a-first limiting protrusion. DETAILED DESCRIPTION
[0039] The utility model is further described in detail below with reference to the accompanying drawings and embodiments.
[0040] Example 1
[0041] Figures 1 to 3 A vertical toothbrush with a detachable brush head according to an embodiment of the utility model is schematically shown.
[0042] like Figures 1 to 3 As shown, the vertical toothbrush with a detachable brush head comprises at least:
[0043] Brush handle 2;
[0044] A brush head 1 is detachably mounted on a brush handle 2;
[0045] A raised portion 11 is provided on the back of the brush head 1;
[0046] The brush handle 2 includes a brush handle head 21 that matches the raised portion 11;
[0047] The brush handle head 21 is provided with a rotating shaft 211, and the brush handle head 21 is connected to the raised portion 11 via the rotating shaft 211;
[0048] The raised portion 11 is provided with a receiving hole 111 for receiving the rotating shaft 211. The top of the raised portion 11 is provided with a first opening 112 for allowing the rotating shaft 211 to enter or escape from the receiving hole 111. The first opening 112 is communicated with the receiving hole 111.
[0049] The handle head 21 defines a second opening 212 . The second opening 212 is limitedly matched with the protrusion 11 . The rotating shaft 211 is disposed in the second opening 212 .
[0050] Preferably, a first limiting groove 111a is provided on the hole wall of the receiving hole 111, and a first limiting protrusion 211a that is limitedly matched with the first limiting groove 111a is provided on the rotating shaft 211. Thus, the limited matching of the first limiting protrusion 211a and the first limiting groove 111a can make the assembled brush head 1 and the brush handle 2 in a relatively fixed state, and will not swing due to brushing.
[0051] Preferably, the side wall of the brush head 1 is provided with a third opening 13 extending along the length direction of the brush head 1. Therefore, when the user needs to change the direction of the handle, the user can bite the brush head 1 with the front teeth, and then flip the brush handle 2 to complete the position switching of the brush handle 2 relative to the brush head 1. The third opening 13 is convenient for the user to bite, making the use more comfortable and the switching smoother and faster.
[0052] Preferably, the brush handle 2 further comprises a hand-held portion 23 and a bent portion 22, wherein the bent portion 22 is disposed between the hand-held portion 23 and the brush handle head 21. Thus, the bent portion 22 is disposed to avoid the influence of the user's lips, so that the brush head 1 can penetrate deep into both sides of the user's oral cavity, making it convenient to brush the molars on both sides and even the innermost wisdom teeth.
[0053] As a preferred embodiment, the end surface of the brush handle head 21 that fits the brush head 1 is provided with a dot-shaped protrusion 213. Thus, the function of scraping tongue fur can be achieved through the dot-shaped protrusion 213, which is equivalent to a tongue scraper.
[0054] Preferably, the angle between the lengthwise straight line of the hand-held portion 23 and the lengthwise straight line of the brush head 1 is greater than 90 degrees and less than 150 degrees. Thus, the brush handle 2 and the brush head 1 form an obtuse angle greater than 90 degrees, and the brush handle 2 is easy to hold and brush vertically, which is convenient to operate.
[0055] Preferably, bristles 12 are provided on the front side of the brush head 1 .
[0056] The utility model provides a toothbrush with a brand-new structure. The special shape of the toothbrush enables the brush head 1 to be used for brushing teeth vertically in the oral cavity. Compared with the traditional horizontal brush, the vertical brushing method can clean teeth more thoroughly.
[0057] The hand-held portion 23 and the brush head 1 form an obtuse angle greater than 90 degrees. The hand-held portion 23 is easy to hold and brush vertically up and down, which is convenient to operate and can also more conveniently brush the large teeth in the oral cavity vertically.
[0058] The special shape of the bending portion 22 is convenient for avoiding the influence of the user's lips, so that the brush head 1 can penetrate deep into the sides of the user's mouth, making it convenient to brush the molars on both sides and even the innermost wisdom teeth;
[0059] The hand-held portion 23 of the present invention can rotate relative to the brush head 1. Figure 2 As shown, the hand-held part 23 can be rotated to the left or right of the rotating shaft to clean teeth at different positions. It is easy to use and has a wide range of applications, so as to achieve comprehensive cleaning.
[0060] The second opening 212 limits the position of the protrusion 11, the first limiting protrusion 211a and the first limiting groove 111a, and the concave-convex structure 3, so that the brush head 1 and the brush handle 2 have a good limiting effect and good stability, and the brush head 1 and the brush handle 2 are not easy to swing when brushing teeth;
[0061] The end surface of the brush handle 21 that fits the brush head 1 is provided with a dot-shaped protrusion 213, which can be used to directly brush the tongue coating, and in this case, it can be equivalent to a tongue scraper;
[0062] The brush head 1 and the brush handle 2 are detachably connected, so the brush head 1 can be easily disassembled and replaced, and the hand-held portion 23 can be reused, which is energy-saving and environmentally friendly and can greatly save materials.
[0063] In summary, the vertical toothbrush with a detachable brush head of the utility model has many advantages such as simple structure, good stability, easy use, good teeth cleaning effect, more thorough cleaning, detachable brush head, reusable brush handle, energy saving and environmental protection.
[0064] Example 2
[0065] Figure 4 A vertical toothbrush with a detachable brush head according to another embodiment of the utility model is schematically shown.
[0066] like Figure 4 As shown, the structure of the vertical toothbrush with a detachable brush head is basically the same as that of Example 1, except that: the vertical toothbrush with a detachable brush head in this embodiment further includes a concave-convex structure 3.
[0067] The raised portion 11 and the brush handle head 21 are limited by the concave-convex structure 3. Therefore, after the brush handle 2 is rotated into place, the brush head 1 and the brush handle 2 can be limited by the concave-convex structure 3 to enhance stability.
[0068] The concave-convex structure 3 includes a second limiting groove 31 arranged on the raised portion 11 and a second limiting protrusion 32 arranged on the brush handle head 21 and limitingly cooperated with the second limiting groove 31; thus, after the brush handle 2 is rotated into place, the second limiting groove 31 and the second limiting protrusion 32 can be limited to further limit the brush head 1 and the brush handle 2 to enhance stability.
[0069] Preferably, the second limiting protrusions 32 are a pair, and a pair of second limiting protrusions 32 are respectively arranged on both sides of the second opening 212, and the second limiting grooves 31 are two pairs, and the paired second limiting grooves 31 are respectively arranged on the two side surfaces of the protruding portion 11, and the two pairs of second limiting grooves 31 are respectively located at the two ends of the length direction of the protruding portion 11.
[0070] Example 3
[0071] The structures of this embodiment and embodiment 2 are basically the same, except that the arrangement of the concavo-convex structure 3 is different.
[0072] The concave-convex structure 3 of this embodiment includes a second limiting protrusion 32 provided on the protruding portion 11 and a second limiting groove 31 provided on the brush handle head 21 and limitedly matched with the second limiting protrusion 32. There are two pairs of second limiting grooves 31, one pair of second limiting grooves 31 is respectively provided on both sides of the second opening 212, and there are two pairs of second limiting protrusions 32, the pairs of second limiting protrusions 32 are respectively provided on the two side surfaces of the protruding portion 11, and the two pairs of second limiting protrusions 32 are respectively located at the two ends of the protruding portion 11 in the length direction.
[0073] Example 4
[0074] Figure 5 A vertical toothbrush with a detachable brush head according to yet another embodiment of the present invention is schematically shown.
[0075] like Figure 5 As shown, the structure of this embodiment is basically the same as that of Embodiment 2, except that the structures of the rotating shaft 211 and the accommodating hole 111 are different.
[0076] In this embodiment, a plurality of first limiting grooves 111a are formed on the wall of the receiving hole 111, and a plurality of first limiting protrusions 211a that are limitedly matched with the first limiting grooves 111a are formed on the rotating shaft 211. Thus, the stability can be further improved.
[0077] The above are only some embodiments of the present invention. For those skilled in the art, without departing from the inventive concept of the present invention, several modifications and improvements can be made, such as improving or changing the layout of the brush head and the brush handle, which all belong to the protection scope of the present invention.
Claims
1. A vertical toothbrush with a detachable brush head, characterized in that: At least: Brush handle (2); A brush head (1) detachably mounted on the brush handle (2); The back side of the brush head (1) is provided with a raised portion (11); The brush handle (2) comprises a brush handle head (21) matched with the raised portion (11); The brush handle head (21) is provided with a rotating shaft (211), and the brush handle head (21) is connected to the raised portion (11) via the rotating shaft (211); The raised portion (11) is provided with a receiving hole (111) for receiving the rotating shaft (211); the top of the raised portion (11) is provided with a first opening (112) for allowing the rotating shaft (211) to enter the receiving hole (111) or to escape from the receiving hole (111); the first opening (112) is communicated with the receiving hole (111); The brush handle head (21) is provided with a second opening (212), the second opening (212) is limitedly matched with the raised portion (11), and the rotating shaft (211) is arranged in the second opening (212).
2. The vertical toothbrush with a detachable brush head according to claim 1, characterized in that: A first limiting groove (111a) is provided on the hole wall of the accommodating hole (111), and a first limiting protrusion (211a) that cooperates with the first limiting groove (111a) is provided on the rotating shaft (211).
3. The vertical toothbrush with a detachable brush head according to claim 1, characterized in that: The side wall of the brush head (1) is provided with a third opening (13) extending along the length direction of the brush head (1).
4. The vertical toothbrush with a detachable brush head according to claim 1, characterized in that: A dot-shaped protrusion (213) is provided on the end surface of the brush handle head (21) that is in contact with the brush head (1).
5. The vertical toothbrush with a detachable brush head according to claim 1, characterized in that: It also comprises a concave-convex structure (3), and the convex portion (11) and the brush handle head (21) are limitedly matched through the concave-convex structure (3).
6. The vertical toothbrush with a detachable brush head according to claim 5, characterized in that: The concave-convex structure (3) comprises a second limiting groove (31) provided on the convex portion (11) and a second limiting protrusion (32) provided on the brush handle head (21) and cooperating with the second limiting groove (31); Alternatively, the concave-convex structure (3) comprises a second limiting protrusion (32) provided on the protruding portion (11) and a second limiting groove (31) provided on the brush handle head (21) and cooperating with the second limiting protrusion (32) in a limiting manner.
7. The vertical toothbrush with a detachable brush head according to claim 6, characterized in that: The second limiting protrusions (32) are a pair, and the pair of second limiting protrusions (32) are respectively arranged on both sides of the second opening (212); the second limiting grooves (31) are two pairs, and the paired second limiting grooves (31) are respectively arranged on the two side surfaces of the raised portion (11), and the two pairs of second limiting grooves (31) are respectively located at the two ends of the raised portion (11) in the length direction; Alternatively, the second limiting grooves (31) are in two pairs, and a pair of the second limiting grooves (31) are respectively arranged on both sides of the second opening (212); the second limiting protrusions (32) are in two pairs, and the paired second limiting protrusions (32) are respectively arranged on the two side surfaces of the raised portion (11), and the two pairs of the second limiting protrusions (32) are respectively located at the two end portions of the raised portion (11) in the length direction.
8. The vertical toothbrush with a detachable brush head according to any one of claims 1 to 7, characterized in that: The brush handle (2) further comprises a hand-held portion (23) and a bent portion (22), wherein the bent portion (22) is arranged between the hand-held portion (23) and the brush handle head (21).
9. The vertical toothbrush with a detachable brush head according to claim 8, characterized in that: The angle between the straight line where the length direction of the hand-held part (23) is located and the straight line where the length direction of the brush head (1) is located is greater than 90 degrees and less than 150 degrees.
10. The vertical toothbrush with a detachable brush head according to any one of claims 1 to 7, characterized in that: The front side of the brush head (1) is provided with bristles (12).