Novel practical gingiva-protecting manual toothbrush
By using a combined structure of the brush head cover and the PP layer of the brush head handle in the toothbrush, the toothbrush head can be bent to protect the gums when used, solving the problem that existing toothbrushes are prone to cause gum bleeding and oral inflammation, and improving the protection and cleaning effect of the toothbrush.
Patent Information
- Application Number
- CN202421437162.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-06-24
- Publication Date
- 2025-06-17
- Estimated Expiration
- 2034-06-24
AI Technical Summary
The toothbrush head material of existing toothbrushes is relatively hard and can easily touch the gums and mouth during brushing, resulting in bleeding on the gums and oral inflammation.
A new practical manual toothbrush for gum protection is designed, using a combined structure of the brush head cover and the PP layer of the brush head handle, so that the brush head can be bent with force when used, and the best brushing force is constant at a pressure of 320g, and it will automatically release the force and bending it beyond the force to protect the gums and mouth.
It effectively avoids gum damage and oral inflammation caused by excessive force, increases the protection of the toothbrush, and improves the cleaning effect and waterproof performance of the toothbrush through the setting of an elastic air cushion and waterproof sealing membrane.
Smart Images

Figure CN222982653U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of manual toothbrushes, and particularly relates to a novel and practical manual toothbrush for protecting gums. Background Technique
[0002] A toothbrush is a cleaning product, which is a handle-type brush; the main function of the toothbrush is to apply toothpaste on the brush and repeatedly brush each part of the teeth to maintain oral hygiene. Toothbrushes include manual toothbrushes and electric toothbrushes. There are mainly flat head type, wave type, concave type, crescent type and top slender type, etc. However, the existing toothbrushes have some deficiencies, such as:
[0003] For the toothbrush with the publication number of CN219845493U, this device can make the tooth cleaning agent be a part of the toothbrush, without the need for independent packaging from the toothbrush, which is beneficial to improving portability; on the other hand, there is no need to manually squeeze toothpaste during brushing, reducing the brushing steps and being beneficial to improving the use efficiency; however, in actual use, most of the materials of this toothbrush are relatively hard integral toothbrushes. During the repeated movement of the hard toothbrush head in the oral cavity, its front end is easy to touch the gum and the oral cavity, resulting in bleeding of the gum, and further possibly causing problems such as oral inflammation;
[0004] Therefore, we propose a novel and practical manual toothbrush for protecting gums to solve the problems raised above. Content of the Utility Model
[0005] The purpose of the utility model is to provide a novel and practical manual toothbrush for protecting gums to solve the problems in the above background technique, that is, most of the existing toothbrushes are relatively hard integral toothbrushes. During the repeated movement of the hard toothbrush head in the oral cavity, its front end is easy to touch the gum and the oral cavity, resulting in bleeding of the gum, and further possibly causing problems such as oral inflammation;
[0006] To achieve the above purpose, the utility model provides the following technical solution: a novel and practical manual toothbrush for protecting gums, including a toothbrush head and a toothbrush handle connected to the toothbrush head. The tail of the toothbrush head is connected to the toothbrush handle, and a transparent outer layer of the handle is provided on the outside of the toothbrush handle, and an inner layer of the handle is provided inside the transparent outer layer of the handle. The inner layer of the handle is fixedly connected to the transparent outer layer of the handle; and a brush head cover is provided on the outside of the toothbrush head, and a PP layer of the brush head handle is provided inside the brush head cover, and a hair implanting body is connected to the right end of the PP layer of the brush head handle. The hardness of the brush head cover is 40 degrees;
[0007] A fixing buckle body is connected to the left end of the toothbrush head, and a fixing groove body is provided at the right end of the toothbrush handle, and the fixing groove body is fixedly connected to the inner layer of the handle. And the toothbrush head is connected to the fixing groove body clamping groove arranged inside the toothbrush handle through the fixing buckle body.
[0008] Through the settings of the brush head cover and the PP layer of the brush head handle, it enables the brush head to bend with the force during the brushing process, maintaining a constant optimal brushing force of 320g. When the force exceeds this value, it automatically relieves the force and bends, protecting the gums and oral cavity from damage, thus avoiding the damage to the user's oral cavity caused by excessive force on the brush head cover, the PP layer of the brush head handle, and the hair implant body, thereby increasing the protection of this toothbrush.
[0009] As a preferred technical solution of the present utility model, a connecting head is connected to the right end of the toothbrush head, and a fixing head is connected to the right end of the connecting head. Moreover, the toothbrush head is fixedly connected to the hair implant body through the fixing head.
[0010] Adopting the above technical solution can make the toothbrush head more stable when fixing mechanisms such as the hair implant body, thereby increasing the firmness of this device.
[0011] As a preferred technical solution of the present utility model, a fixing cavity is provided inside the fixing head, an elastic air cushion is provided inside the fixing cavity, and a connecting layer is provided on the top of the elastic air cushion. The top of the connecting layer is fixedly connected to the hair implant body.
[0012] Adopting the above technical solution can, by setting an elastic air cushion inside the fixing head and supporting the connecting layer through the elastic air cushion, enable the hair implant body to change the fitting shape through the elastic air cushion when fitting with uneven teeth during cleaning the oral cavity, thereby enabling this toothbrush to better clean the oral cavity.
[0013] As a preferred technical solution of the present utility model, a waterproof sealing film is provided on the top of the connecting layer, the outside of the waterproof sealing film is connected to the fixing cavity, and a fixing cover is connected to the top of the fixing cavity. The hair implant body passes through the waterproof sealing film and the fixing cover.
[0014] Adopting the above technical solution can prevent the water source from reaching the elastic air cushion when the fixing head comes into contact with the water source, thereby avoiding the influence of the water source on the use of the elastic air cushion and increasing the waterproofness of this toothbrush.
[0015] As a preferred technical solution of the present utility model, both the brush head cover and the PP layer of the brush head handle are flexible mechanisms, and the right end of the PP layer of the brush head handle is fixedly connected to the connecting head and the fixing head.
[0016] Adopting the above technical solution can make the PP layer of the brush head handle more stable when connecting to mechanisms such as the fixing head, thereby increasing the firmness of this device.
[0017] As a preferred technical solution of the present utility model, a protective cover is provided at the left end of the toothbrush handle, and the protective cover is fixedly connected to the transparent outer layer of the handle.
[0018] Adopting the above technical solution can protect and fix the left end of the toothbrush handle with the protective cover, thereby increasing the firmness of this device.
[0019] As a preferred technical solution of the present utility model, the brush head cover is a mechanism made of food-grade TPE material with high resilience, and a wear-resistant film is provided on the surface of the brush head cover.
[0020] Adopting the above technical solution can prevent the brush head cover from being directly damaged by sharp parts when the teeth come into contact with the brush head cover, thereby enhancing the protective performance of the device.
[0021] Compared with the prior art, the beneficial effects of the present utility model are as follows: Through the arrangement of the brush head cover and the PP layer of the brush head handle, the brush head can bend with the force during the brushing process of the user, and is constant at the optimal brushing force of 320g. When the force exceeds this value, it automatically relieves the force and bends, protecting the gums and oral cavity from damage, thereby avoiding the damage to the user's oral cavity caused by excessive force to the brush head cover, the PP layer of the brush head handle, and the hair implant body, thus enhancing the protection of the toothbrush;
[0022] By arranging an elastic air cushion inside the fixed head and supporting the connection layer through the elastic air cushion, when the hair implant body fits with the uneven teeth during the cleaning of the oral cavity, the fitting shape of the hair implant body can be changed through the elastic air cushion, so that the toothbrush can better clean the oral cavity;
[0023] Furthermore, by arranging a wear-resistant film on the outer side of the brush head cover, when the teeth come into contact with the brush head cover, the brush head cover will not be directly damaged by sharp parts, thereby enhancing the protective performance of the device;
[0024] Even further, through the arrangement of the waterproof sealing film, when the fixed head comes into contact with water, the waterproof sealing film blocks the water source to the top of the fixed cavity, thereby preventing the water source from affecting the use of the elastic air cushion and enhancing the waterproofness of the toothbrush. BRIEF DESCRIPTION OF THE DRAWINGS
[0025] Figure 1 is a front elevation structure schematic diagram of the present utility model;
[0026] Figure 2 is a front sectional structure schematic diagram of the present utility model;
[0027] Figure 3 is a front structure schematic diagram of the present utility model after bending;
[0028] Figure 4 is a transverse elevation structure schematic diagram of the middle part of the toothbrush head of the present utility model;
[0029] Figure 5 is a layered elevation structure schematic diagram of the fixed head of Embodiment 2 of the present utility model.
[0030] In the figure: 1, toothbrush head; 2, toothbrush handle; 3, inner layer of the handle; 4, transparent outer layer of the handle; 5, brush head cover; 6, PP layer of the brush head handle; 7, hair implant body; 8, fixing buckle body; 9, connecting head; 10, fixing groove body; 11, fixing head; 12, fixing cavity; 13, elastic air cushion; 14, connecting layer; 15, waterproof sealing film; 16, fixing cover; 17, protective cover. Detailed implementation mode
[0031] Next, the technical solutions in the embodiments of the present invention will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all the embodiments.
[0032] Embodiment 1:
[0033] In order to solve the problem of easy damage to the oral cavity in the prior art, the following solution is disclosed. Please refer to Figures 1-4 , the present invention provides a technical solution: a new type of practical gum-protecting manual toothbrush, including a toothbrush head 1 and a toothbrush handle 2 connected to the toothbrush head 1. The tail of the toothbrush head 1 is connected to the toothbrush handle 2, and a transparent outer layer 4 of the handle is provided on the outer side of the toothbrush handle 2, and an inner layer 3 of the handle is provided inside the transparent outer layer 4 of the handle. The inner layer 3 of the handle is fixedly connected to the transparent outer layer 4 of the handle; and a brush head cover 5 is provided on the outer side of the toothbrush head 1, and a PP layer 6 of the brush head handle is provided inside the brush head cover 5, and a hair implant body 7 is connected to the right end of the PP layer 6 of the brush head handle;
[0034] A fixing buckle body 8 is connected to the left end of the toothbrush head 1, a fixing groove body 10 is provided at the right end of the toothbrush handle 2, and the fixing groove body 10 is fixedly connected to the inner layer 3 of the handle, and the toothbrush head 1 is connected to the fixing groove body 10 provided inside the toothbrush handle 2 through the fixing buckle body 8 by a card slot connection;
[0035] When using the gum-protecting manual toothbrush, first connect the toothbrush head 1 to the toothbrush handle 2. When the toothbrush is in use, the hair implant body 7 will come into contact with the inside of the oral cavity. When the pressure on the toothbrush head 1 and the toothbrush handle 2 exceeds 320 grams, the brush head cover 5 and the PP layer 6 of the brush head handle provided on the toothbrush head 1 will bend, and the bending angle is about 26 degrees. When the applied pressure increases and the bending angle increases, when the applied pressure exceeds 400 grams and the angle is too large to continue the brushing action, the brush head cover 5 and the PP layer 6 of the brush head handle provided on the toothbrush head 1 will bend to 45 degrees - 70 degrees; thus reminding the user to reduce the pressure on the toothbrush handle 2, and effectively avoiding damage to the gums by the hair implant body 7;
[0036] The right end of the toothbrush head 1 is connected to a connector 9, and the right end of the connector 9 is connected to a fixing head 11. Moreover, the toothbrush head 1 is fixedly connected to the hair implant body 7 through the fixing head 11; both the brush head cover 5 and the PP layer 6 of the brush head handle are flexible mechanisms, and the right end of the PP layer 6 of the brush head handle is fixedly connected to the connector 9 and the fixing head 11; a protective cover 17 is provided at the left end of the toothbrush handle 2, and the protective cover 17 is fixedly connected to the transparent outer layer 4 of the handle; the brush head cover 5 is a mechanism made of high resilience food-grade TPE material, and a wear-resistant film is provided on the surface of the brush head cover 5.
[0037] Embodiment 2:
[0038] In this embodiment, another fixing structure of the hair implant body 7 is disclosed, which is different from Embodiment 1. Specifically, as Figure 5 shown, the difference between this embodiment and Embodiment 1 is that: a fixing cavity 12 is provided inside the fixing head 11, an elastic air cushion 13 is provided inside the fixing cavity 12, a connecting layer 14 is provided at the top of the elastic air cushion 13, and the top of the connecting layer 14 is fixedly connected to the hair implant body 7; a waterproof sealing film 15 is provided at the top of the connecting layer 14, the outer side of the waterproof sealing film 15 is connected to the fixing cavity 12, and a fixing cover 16 is connected to the top of the fixing cavity 12. The hair implant body 7 passes through the waterproof sealing film 15 and the fixing cover 16;
[0039] When the hair implant body 7 comes into contact with uneven teeth, the elastic air cushion 13 provided inside the fixing head 11 will support the connecting layer 14, so that when the hair implant body 7 encounters uneven teeth, the elastic air cushion 13 can support the hair implant body 7; and when the device is performing the replacement work of the hair implant body 7, the hair implant body 7 can be detached from the top of the connecting layer 14 by detaching the fixing cover 16.
[0040] Working principle: When using the gum-protecting manual toothbrush, first connect the toothbrush head 1 to the toothbrush handle 2. When the toothbrush is in use, the hair implant body 7 will come into contact with the oral cavity. When the pressure on the toothbrush head 1 and the toothbrush handle 2 exceeds 320 grams, the brush head cover 5 and the PP layer 6 of the brush head handle provided on the toothbrush head 1 will bend, and the bending angle is about 26 degrees. When the applied force increases and the bending angle increases, when the applied pressure exceeds 400 grams and the angle is too large to continue the brushing action, the brush head cover 5 and the PP layer 6 of the brush head handle provided on the toothbrush head 1 will bend to 45 degrees - 70 degrees; thus reminding the user to reduce the pressure on the toothbrush handle 2, and effectively avoiding damage to the gums by the hair implant body 7;
[0041] When the hair implant body 7 comes into contact with uneven teeth, the elastic air cushion 13 provided inside the fixing head 11 will support the connecting layer 14, so that when the hair implant body 7 encounters uneven teeth, the elastic air cushion 13 can support the hair implant body 7; and when the device is performing the replacement work of the hair implant body 7, the hair implant body 7 can be detached from the top of the connecting layer 14 by detaching the fixing cover 16.
[0042] Thus, a series of operations are completed. The content not described in detail in this specification belongs to the prior art well-known to those skilled in the art.
[0043] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above-described exemplary embodiments, and that the present utility model can be implemented in other specific forms without departing from the spirit or basic characteristics of the present utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.
Claims
1. A novel practical gum-protecting manual toothbrush, comprising a toothbrush head (1) and a toothbrush handle (2) connected to the toothbrush head (1), characterized in that: The tail of the toothbrush head (1) is connected to the toothbrush handle (2), and a handle transparent outer layer (4) is provided on the outside of the toothbrush handle (2), and a handle inner layer (3) is provided inside the handle transparent outer layer (4), and the handle inner layer (3) is fixedly connected to the handle transparent outer layer (4); a brush head cover (5) is provided on the outside of the toothbrush head (1), and a brush head handle PP layer (6) is provided inside the brush head cover (5), and a bristle implant (7) is connected to the right end of the brush head handle PP layer (6); The left end of the toothbrush head (1) is connected to a fixing buckle body (8), the right end of the toothbrush handle (2) is provided with a fixing groove body (10), and the fixing groove body (10) is fixedly connected to the inner layer (3) of the handle, and the toothbrush head (1) is connected to the fixing groove body (10) provided inside the toothbrush handle (2) through the fixing buckle body (8).
2. The novel practical gum-protecting manual toothbrush according to claim 1 is characterized in that: The right end of the toothbrush head (1) is connected to a connecting head (9), and the right end of the connecting head (9) is connected to a fixing head (11), and the toothbrush head (1) is fixedly connected to the hair implant (7) via the fixing head (11).
3. The novel practical gum-protecting manual toothbrush according to claim 2 is characterized in that: A fixed cavity (12) is provided inside the fixed head (11), and an elastic air cushion (13) is provided inside the fixed cavity (12), and a connecting layer (14) is provided on the top of the elastic air cushion (13), and the top of the connecting layer (14) is fixedly connected to the hair implant (7).
4. The novel practical gum-protecting manual toothbrush according to claim 3 is characterized in that: A waterproof sealing film (15) is provided on the top of the connection layer (14), and the outer side of the waterproof sealing film (15) is connected to the fixed cavity (12), and a fixed cover (16) is connected to the top of the fixed cavity (12), and the hair implant (7) passes through the waterproof sealing film (15) and the fixed cover (16).
5. The novel practical gum-protecting manual toothbrush according to claim 1 is characterized in that: The brush head cover (5) and the brush head handle PP layer (6) are both flexible structures, and the right end of the brush head handle PP layer (6) is fixedly connected to the connecting head (9) and the fixing head (11).
6. The novel practical gum-protecting manual toothbrush according to claim 1, characterized in that: The left end of the toothbrush handle (2) is provided with a protective sleeve (17), and the protective sleeve (17) is fixedly connected to the transparent outer layer (4) of the handle.
7. The novel practical gum-protecting manual toothbrush according to claim 1 is characterized in that: The brush head cover (5) is made of a food-grade TPE material with high resilience, and a layer of wear-resistant film is provided on the surface of the brush head cover (5).
Citation Information
Patent Citations
Toothbrush
CN219845493U