Oral care toothbrush

By designing a removable oral care toothbrush, the problem of bristles wear, bacterial growth and replacement difficulties after use of the toothbrush is solved, and the brush head is conveniently replaced and the cleaning effect is maintained, which promotes oral health.

CN222840642UActive Publication Date: 2025-05-09SHANDONG UNIV
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Patent Information

Application Number
CN202421830462.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-07-31
Publication Date
2025-05-09
Estimated Expiration
2034-07-31

AI Technical Summary

Technical Problem

After using the existing toothbrush for a long time, the bristles will wear out and bacteria will grow, and the cleaning effect will be reduced. The toothbrush and the brush head will be integrated, which will require replacement of the whole when replacing.

Method used

A oral care toothbrush is designed, with a fixed block fixed at the top of the handle, and a support ring and a sliding block are connected to the inner part of the fixing block. A spring is provided between the support ring and the sliding block, a limiting groove and a dial block are provided inside the sliding block, an insertion rod and a drain hole are provided at the bottom of the brush head, and a mounting plate is connected to the bottom of the handle. By typing the plunger, the sliding block is moved upward, and the rotating insertion rod moves from one end of the limit slot to the other end. Remove the fixing block and remove the brush head for replacement.

Benefits of technology

It realizes convenient replacement of brush heads, ensuring that the bristles are in the best condition, maintaining cleanliness, reducing bacterial growth, improving replacement efficiency, and maintaining oral health.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oral care, and discloses an oral care toothbrush which comprises a handle, the top of the handle is fixedly connected with a fixing block, one side in the fixing block is slidably connected with a supporting ring, and the other side in the fixing block is slidably connected with a sliding block. A plurality of first springs are arranged between the supporting ring and the sliding block, limiting grooves are formed in the two sides of the interior of the sliding block, shifting blocks are fixedly connected to the two sides of the exterior of the sliding block, a brush head is installed at the top of the fixing block, inserting rods are fixedly connected to the two sides of the bottom of the brush head, and a plurality of drainage holes are formed in the outer sides of the inserting rods; a mounting plate is slidably connected to the bottom of the handle, and fixing assemblies are arranged on the two sides of the exterior of the mounting plate. According to the toothbrush, the bristles can be kept in the best state by replacing the brush head, the cleaning effect is kept, bacteria breeding is reduced, the brush head is replaced, the better cleaning effect is achieved, and oral health can be maintained.
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Description

Technical Field

[0001] The utility model relates to the technical field of oral care, in particular to an oral care toothbrush. Background Art

[0002] Oral care toothbrush is a tool specially designed for cleaning the oral cavity, which helps to effectively remove food debris, plaque and other dirt on the surface of teeth. Toothbrushes are usually composed of bristles and handles. The bristles are usually made of nylon or polyester fibers and can be divided into different hardnesses such as soft, medium and hard to suit the oral health status and comfort of different people.

[0003] In the prior art, after a toothbrush has been used for a long time, its bristles will wear out, bacteria will breed and the cleaning effect will decrease, so the toothbrush needs to be replaced. However, the toothbrush and the brush head are integrated, so the whole needs to be replaced when replacing. In view of the above problems, an oral care toothbrush is proposed to solve the above problems. Utility Model Content

[0004] In order to make up for the above shortcomings, the utility model provides an oral care toothbrush, which aims to improve the problem in the prior art that after a toothbrush is used for a long time, the bristles will wear, bacteria will breed and the cleaning effect will decrease, so that the toothbrush needs to be replaced, but the toothbrush and the brush head are integrated, so the whole needs to be replaced when replacing.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: an oral care toothbrush, comprising a handle, a fixed block fixedly connected to the top of the handle, a supporting ring slidably connected to one side of the fixed block, a sliding block slidably connected to the other side of the fixed block, a plurality of springs are arranged between the supporting ring and the sliding block, limiting grooves are arranged on both sides of the inside of the sliding block, both sides of the outside of the sliding block are fixedly connected to dial blocks, a brush head is installed on the top of the fixed block, both sides of the bottom of the brush head are fixedly connected to plug rods, a plurality of drainage holes are arranged on the outside of the plug rods, a mounting plate is slidably connected to the bottom of the handle, and fixing components are arranged on both sides of the outside of the mounting plate.

[0006] As a further description of the above technical solution:

[0007] The fixing assembly comprises a mounting block, a paddle rod is slidably connected inside the mounting block, a spring 2 is sleeved on one side of the outside of the paddle rod, and a square plate is fixedly connected on the other side of the outside of the paddle rod.

[0008] As a further description of the above technical solution:

[0009] A placement groove is provided inside the handle.

[0010] As a further description of the above technical solution:

[0011] One end of the spring is fixedly connected to the bottom of the support ring, and the other end of the spring is fixedly connected to the top of the sliding block.

[0012] As a further description of the above technical solution:

[0013] Two sliding grooves are arranged inside the fixed block, and the outside of the shifting block is slidably connected to the inside of the sliding grooves.

[0014] As a further description of the above technical solution:

[0015] The outside of the insertion rod is installed inside the sliding block.

[0016] As a further description of the above technical solution:

[0017] The mounting block passes through the handle and is inserted into the mounting plate, and the outside of the square plate is slidably connected to the inside of the mounting block.

[0018] As a further description of the above technical solution:

[0019] One end of the second spring is fixedly connected to the inside of the mounting block, and the other end of the second spring is fixedly connected to the outside of the square plate.

[0020] The utility model has the following beneficial effects:

[0021] In the utility model, the sliding block is driven upward by toggling the toggle block, and then the insertion rod at the bottom of the brush head is rotated to move from one end of the limiting groove inside the sliding block to the other end, so that the fixed block can be removed, so that the brush head can be removed and replaced, and the bristles can be kept in the best condition and the cleaning effect can be maintained by replacing the brush head, and the growth of bacteria can be reduced. The brush head can be replaced to achieve a better cleaning effect, which helps to maintain oral health.

[0022] In the utility model, by pulling the paddle lever, the square plate is driven to slide inside the mounting block and the second spring is compressed. At this time, the paddle lever is separated from the mounting plate, and then the mounting plate is removed to take out the spare brush head inside the handle, so that the brush head can be replaced at any time without the need to store or carry spare brush heads. At the same time, the brush head stored inside the toothbrush is protected and not easily contaminated or damaged by the outside world, so as to maintain hygiene and quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] Figure 1 A three-dimensional diagram of an oral care toothbrush proposed by the utility model;

[0024] Figure 2 This is a structural schematic diagram of a brush head of an oral care toothbrush proposed by the utility model;

[0025] Figure 3This is a structural schematic diagram of a fixing block of an oral care toothbrush proposed by the utility model;

[0026] Figure 4 This is a schematic diagram of the structure of a drainage hole of an oral care toothbrush proposed by the utility model;

[0027] Figure 5 This is a structural schematic diagram of a mounting plate for an oral care toothbrush proposed by the utility model;

[0028] Figure 6 for Figure 5 Enlarged view of point A in the middle.

[0029] Legend:

[0030] 1. Handle; 2. Fixed block; 3. Support ring; 4. Spring 1; 5. Sliding block; 6. Limiting groove; 7. Plugging block; 8. Brush head; 9. Insert rod; 10. Drain hole; 11. Mounting plate; 12. Mounting block; 13. Plugging rod; 14. Spring 2; 15. Square plate. DETAILED DESCRIPTION

[0031] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0032] Reference Figure 1 - Figure 3 The utility model provides an embodiment: an oral care toothbrush, comprising a handle 1, a fixed block 2 is fixedly connected to the top of the handle 1, a support ring 3 is slidably connected to one side of the fixed block 2, a sliding block 5 is slidably connected to the other side of the fixed block 2, a plurality of springs 4 are arranged between the support ring 3 and the sliding block 5, limiting grooves 6 are arranged on both sides of the inside of the sliding block 5, and dial blocks 7 are fixedly connected to both sides of the outside of the sliding block 5, a brush head 8 is installed on the top of the fixed block 2, and plug rods 9 are fixedly connected to both sides of the bottom of the brush head 8, and a plurality of drainage holes 10 are arranged on the outside of the plug rod 9, a mounting plate 11 is slidably connected to the bottom of the handle 1, and fixed components are arranged on both sides of the outside of the mounting plate 11.

[0033] Specifically, the handle 1 serves to facilitate holding the toothbrush for brushing teeth, the fixed block 2 serves to fix the supporting ring 3, the spring 1 4 cooperates with the supporting ring 3 and the sliding block 5 to limit the insertion rod 9 inside the sliding block 5, the sliding block 5 serves to fix the insertion rod 9, the limiting groove 6 serves to facilitate the installation of the brush head 8, the dial block 7 serves to drive the sliding block 5 to slide inside the fixed block 2, the brush head 8 cooperates with the handle 1 to clean the oral cavity, the insertion rod 9 serves to facilitate the replacement of the brush head 8, and the drainage hole 10 serves to drain water to prevent bacteria from growing on the bristles.

[0034] Reference Figure 4 - Figure 6 The fixing assembly includes a mounting block 12, a paddle rod 13 is slidably connected inside the mounting block 12, a spring 14 is sleeved on one side of the outside of the paddle rod 13, and a square plate 15 is fixedly connected on the other side of the outside of the paddle rod 13. The mounting block 12 passes through the handle 1 and is inserted into the mounting plate 11. The outside of the square plate 15 is slidably connected to the inside of the mounting block 12, one end of the spring 14 is fixedly connected to the inside of the mounting block 12, and the other end of the spring 14 is fixedly connected to the outside of the square plate 15.

[0035] Specifically, the mounting block 12 plays a role in protecting internal parts, and the paddle rod 13 plays a role in driving the block plate 15 to slide inside the mounting block 12 when sliding. The spring 14 plays a role in driving the block plate 15 to slide inside the mounting block 12 when resetting. Due to the fixed relationship between the block plate 15 and the paddle rod 13, the paddle rod 13 is driven by the block plate 15 to penetrate the handle 1 and be plugged into the mounting plate 11, thereby completing the fixation of the mounting plate 11. The block plate 15 slides inside the mounting block 12 to drive the paddle rod 13.

[0036] Reference Figure 2 - Figure 4 A placement groove is provided inside the handle 1, one end of a spring 4 is fixedly connected to the bottom of the support ring 3, the other end of the spring 4 is fixedly connected to the top of the sliding block 5, two sliding grooves are provided inside the fixed block 2, the outside of the shift block 7 is slidably connected inside the sliding groove, and the outside of the insertion rod 9 is installed inside the sliding block 5.

[0037] Specifically, the placement groove inside the handle 1 serves to store the spare brush head 8, so that when the brush head 8 is replaced, the spare brush head 8 can be taken out for replacement, which plays a convenient role. The dial block 7 is moved to move the sliding block 5 upward, so that the fixed block 2 can be rotated. The fixed block 2 is rotated to make the insertion rod 9 at the bottom of the brush head 8 move from one end of the limiting groove 6 inside the sliding block 5 to the other end, and the fixed block 2 can be removed, so that the brush head 8 can be removed and replaced, which saves time and effort.

[0038] Working principle: when using an oral care toothbrush, after using it for a long time, by first toggling the dial block 7 upwards, the sliding block 5 moves upwards, and the insertion rod 9 at the bottom of the brush head 8 is rotated to move from one end of the limiting groove 6 inside the sliding block 5 to the other end, the fixed block 2 can be removed, so that the brush head 8 can be removed and replaced, and then the dial rod 13 is pulled to drive the block plate 15 to slide inside the mounting block 12 and compress the spring 2 14. At this time, the dial rod 13 is separated from the mounting plate 11, and then the mounting plate 11 is removed, and the spare brush head 8 inside the handle 1 is taken out for installation. When installing the brush head 8, the insertion rod 9 at the bottom of the brush head 8 is installed against the limiting groove 6 of the sliding block 5, installed inside, the dial block 7 is toggled upwards, and then the insertion rod 9 at the bottom of the brush head 8 is rotated in the limiting groove 6 inside the fixed block 2, and then the dial block 7 is released, and the spring 1 4 releases the tension to move the sliding block 5 downward, thereby fixing the brush head 8 through the limiting groove 6, and the installation is completed.

[0039] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. An oral care toothbrush, comprising a handle (1), characterized in that: The top of the handle (1) is fixedly connected to a fixed block (2), one side of the fixed block (2) is slidably connected to a support ring (3), the other side of the fixed block (2) is slidably connected to a sliding block (5), a plurality of springs (4) are arranged between the support ring (3) and the sliding block (5), limiting grooves (6) are arranged on both sides of the inside of the sliding block (5), both sides of the outside of the sliding block (5) are fixedly connected to shifting blocks (7), a brush head (8) is installed on the top of the fixed block (2), both sides of the bottom of the brush head (8) are fixedly connected to an insertion rod (9), a plurality of drainage holes (10) are arranged on the outside of the insertion rod (9), a mounting plate (11) is slidably connected to the bottom of the handle (1), and both sides of the outside of the mounting plate (11) are provided with fixed components.

2. An oral care toothbrush according to claim 1, characterized in that: The fixing assembly comprises a mounting block (12), a paddle lever (13) being slidably connected inside the mounting block (12), a spring 2 (14) being sleeved on one side of the outside of the paddle lever (13), and a square plate (15) being fixedly connected on the other side of the outside of the paddle lever (13).

3. An oral care toothbrush according to claim 1, characterized in that: A placement groove is provided inside the handle (1).

4. An oral care toothbrush according to claim 1, characterized in that: One end of the spring one (4) is fixedly connected to the bottom of the support ring (3), and the other end of the spring one (4) is fixedly connected to the top of the sliding block (5).

5. An oral care toothbrush according to claim 1, characterized in that: Two sliding grooves are provided inside the fixed block (2), and the outside of the shifting block (7) is slidably connected to the inside of the sliding grooves.

6. An oral care toothbrush according to claim 1, characterized in that: The insert rod (9) is externally mounted inside the sliding block (5).

7. An oral care toothbrush according to claim 2, characterized in that: The mounting block (12) passes through the handle (1) and is inserted into the interior of the mounting plate (11); the exterior of the square plate (15) is slidably connected to the interior of the mounting block (12).

8. An oral care toothbrush according to claim 2, characterized in that: One end of the second spring (14) is fixedly connected to the inside of the mounting block (12), and the other end of the second spring (14) is fixedly connected to the outside of the square plate (15).