Oral cavity cleaner with replaceable brush head
By designing an oral cleaner with a replaceable brush head, the problem of the toothbrush head being unable to be replaced individually after it is worn is solved, which enables quick replacement and improved cleaning effect, reducing resource waste and costs.
Patent Information
- Application Number
- CN202422628670.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-30
- Publication Date
- 2025-10-24
- Estimated Expiration
- 2034-10-30
AI Technical Summary
In existing toothbrush designs, the toothbrush head and toothbrush handle are integrated, which means they cannot be replaced separately after being worn, resulting in waste of resources and adverse effects.
An oral cleaner with a replaceable brush head is designed. By setting a connecting block and a clamping block on the toothbrush handle, the elastic deformation of the curved plate is utilized to achieve quick replacement of the toothbrush head. A cleaning and comfort component is added to the toothbrush handle to improve the cleaning effect and user experience.
It realizes the rapid replacement of toothbrush heads, reduces resource waste, improves cleaning effect and usage comfort, simplifies the replacement process and reduces costs.
Smart Images

Figure CN223463784U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to oral cavity cleaning device technical field, especially mouth cavity cleaning device of replaceable brush head. BACKGROUND
[0002] Oral cavity cleaning device is toothbrush, a daily personal hygiene care product, is mainly used for cleaning tooth surface to remove food residue, dental plaque and soft dirt, thereby preventing oral cavity diseases such as dental caries and periodontal disease.The modern toothbrush usually consists of handle and brush head two parts, handle is used for holding, and brush head is implanted with the brush hair arranged in order, and the material is nylon silk, and the role of toothbrush in maintaining oral health can not be ignored.Choosing suitable toothbrush and forming good brushing habit are crucial for preventing oral cavity diseases.
[0003] In the existing part oral cavity cleaning device, toothbrush head and toothbrush handle are usually designed as integrated structure.This design although simplifies production process and reduces cost to a certain extent, but brings a significant problem, namely when toothbrush head wears seriously in the use process, user can not replace toothbrush head alone.Because toothbrush head wears is inevitable, especially after long-term use, brush hair can become soft, bifurcate even fall off, which not only affects cleaning effect, but also causes adverse effects on oral health.However, because toothbrush head and toothbrush handle are integrated, once toothbrush head wears to the extent that can not continue to use, user often can only choose to discard the whole toothbrush, including still intact toothbrush handle.This method undoubtedly causes great waste of resources, because toothbrush handle part often can continue to use, but because can not separate and recombine with new toothbrush head, can only be forced to discard together.This waste not only reflects in economic cost, also causes unnecessary burden to environment, therefore, aiming at above insufficient, propose a kind of mouth cavity cleaning device of replaceable brush head to solve above-mentioned problems. SUMMARY
[0004] In order to make up for the above insufficient, the utility model provides a kind of mouth cavity cleaning device of replaceable brush head, to improve the problem of the brush of part oral cavity cleaning device in prior art is not convenient to replace.
[0005] In order to realize the above-mentioned purpose, the utility model has adopted following technical scheme:
[0006] The utility model provides an oral cavity cleaning device of replaceable brush head, including toothbrush handle, the right side fixed connection of toothbrush handle has the connecting block, the right side fixed connection of connecting block has the clamping block, the outside slide connection of clamping block has toothbrush head, the left end bottom fixed connection of tooth brush head has two arc plates, the inside left side of toothbrush head is seted up the slide groove, the inside left side of toothbrush head is seted up the clamping groove, the top fixed connection of toothbrush head has main brush head, the top front and back sides of toothbrush head all are fixedly connected with side brush head, the bottom of toothbrush handle is provided with the cleaning assembly of reinforcing cleaning, the outside of toothbrush handle is provided with the comfort component for improving comfort degree,
[0007] As a further description of the above technical solutions:
[0008] The cleaning assembly includes a connecting pad, the top of the connecting pad is fixedly connected to the bottom of the toothbrush head, and a plurality of cleaning protrusions are fixedly connected to the bottom of the connecting pad.
[0009] As a further description of the above technical solutions:
[0010] The comfort component includes a pressing pad, the bottom of the pressing pad is fixedly connected to the top of the toothbrush handle, a supporting pad is fixedly connected to the middle of the bottom of the toothbrush handle, and a contact sleeve is fixedly connected to the left side of the bottom of the toothbrush handle.
[0011] As a further description of the above technical solutions:
[0012] The front and back sides of the connecting block are in contact with the proximal sides of the two arc plates, respectively, and the right side of the connecting block is in contact with the left side of the toothbrush head.
[0013] As a further description of the above technical solutions:
[0014] The outside of the clamping block is slide-connected to the inside of the slide groove, and the outside of the clamping block is slide-connected to the inside of the clamping groove.
[0015] As a further description of the above technical solutions:
[0016] The clamping block and the arc plate are both elastic members, and a plurality of convex points are arranged on the top of the pressing pad.
[0017] The utility model has the following beneficial effects:
[0018] 1. In the utility model, through rotating toothbrush handle to drive the connecting block to rotate, the clamping block slides in the sliding slot and the clamping slot and finally separates, the user can quickly remove the old toothbrush head. When installing the new toothbrush head, only need to align the clamping block to the sliding slot, slide in and rotate the toothbrush handle again to make the clamping block enter the clamping slot, and fix through the elasticity of the arc plate, not only simplify the replacement process, make the user can complete the replacement in a short time, at the same time avoid the situation that the toothbrush needs to be replaced as a whole because of the wear of the toothbrush bristle, thereby save the cost.
[0019] 2. In the utility model, the multiple convex points on the pressing pad increase the friction force, effectively prevent the hand from slipping in the use process, and the soft material also provides a good hand feeling. The supporting pad is made of soft material, can provide additional support and buffer when holding, and reduce the hand pressure. The design of the contact sleeve ensures the close fit with the user's hand, further improves the comfort of holding. BRIEF DESCRIPTION OF DRAWINGS
[0020] Figure 1 A three-dimensional view of the oral cavity cleaner with replaceable brush head is provided for the utility model;
[0021] Figure 2 An arc plate structure schematic view of the oral cavity cleaner with replaceable brush head is provided for the utility model;
[0022] Figure 3 An arc plate structure schematic view of the oral cavity cleaner with replaceable brush head is provided for the utility model;
[0023] Figure 4 A supporting pad structure schematic view of the oral cavity cleaner with replaceable brush head is provided for the utility model.
[0024] LEGEND:
[0025] 1, toothbrush handle; 2, connecting block; 3, clamping block; 4, toothbrush head; 5, arc plate; 6, sliding slot; 7, clamping slot; 8, main brush head; 9, side brush head; 10, connecting pad; 11, cleaning protrusion; 12, pressing pad; 13, supporting pad; 14, contact sleeve. DETAILED DESCRIPTION
[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor belong to the scope of protection of the utility model.
[0027] REFERENCE Figures 1 to 3The utility model provides an embodiment: a replaceable brush head's oral cavity cleaning device, including toothbrush handle 1, toothbrush handle 1 is the main part of whole oral cavity cleaning device, provides the part of holding for user. The right side fixed connection of toothbrush handle 1 has connecting block 2, the right side fixed connection of connecting block 2 has the clamping block 3, and the clamping block 3 is made of elastic material, has certain elasticity and deformation ability. The external shape of clamping block 3 is matched with sliding slot 6 and the clamping groove 7, can slide in sliding slot 6 and the clamping groove 7. The external sliding connection of clamping block 3 has toothbrush head 4, the right side of connecting block 2 and the left side of toothbrush head 4 contact, and the left end bottom of toothbrush head 4 is fixedly connected with two arc plates 5, and the bottom of arc plate 5 is fixed in the left side of toothbrush head 4 here, when extruding when having clamping block 3, then will change shape by the elasticity of its elastic member, when clamping block 3 enters, arc plate 5 restores, to be able to be clamped in the outside of connecting block 2, to realize the connection of connecting block 2 and toothbrush head 4. Arc plate 5 plays the role of connecting and fixed connecting block 2. Arc plate 5 usually is made of elastic material, has good elasticity and deformation ability. The proximal side of two arc plates 5 is contacted with the front and rear two sides of connecting block 2 respectively, and the left side of the inside of toothbrush head 4 is provided with sliding slot 6, and the external sliding connection of clamping block 3 is in the inside of sliding slot 6, and the left side of the inside of toothbrush head 4 is provided with clamping groove 7, and the external sliding connection of clamping block 3 is in the inside of clamping groove 7, and here design is by the elastic member design of clamping block 3, can firmly fix clamping block 3 in the inside of clamping groove 7, and clamping block 3 and arc plate 5 are all elastic members;
[0028] Referring to Figures 2 to 4The top of the toothbrush head 4 is fixedly connected with the main brush head 8, which is the main cleaning part of the top of the toothbrush head 4. It is usually composed of soft bristles and can effectively clean the surface of the teeth. The top of the toothbrush head 4 is fixedly connected with the side brush head 9 on both sides, which is an auxiliary cleaning part of the top of the toothbrush head 4, used for cleaning the side and corner of the teeth. The bottom of the toothbrush handle 1 is provided with a cleaning assembly for enhancing cleaning, which includes a connecting pad 10 fixedly connected to the bottom of the toothbrush head 4, and a plurality of cleaning protrusions 11 fixedly connected to the bottom of the connecting pad 10. The design of the connecting pad 10 and the cleaning protrusions 11 enables the cleaning protrusions 11 to better contact the teeth, improving the cleaning effect. The outside of the toothbrush handle 1 is provided with a comfort assembly for improving comfort, which includes a pressing pad 12 provided with a plurality of convex points on the top. The pressing pad 12 is made of soft material and has certain elasticity and friction. The top of the pressing pad 12 is provided with a plurality of convex points to increase friction and prevent the hand from slipping. The bottom of the pressing pad 12 is fixedly connected to the top of the toothbrush handle 1, and a supporting pad 13 is fixedly connected to the middle side of the bottom of the toothbrush handle 1. The supporting pad 13 is made of soft material and can serve as a support and buffer. The design of the supporting pad 13 makes the toothbrush handle 1 more stable during use, reducing the pressure on the hand. The bottom left side of the toothbrush handle 1 is fixedly connected with a contact sleeve 14 made of soft material, which can contact the user's hand to improve comfort. The shape and size of the contact sleeve 14 can better adapt to the shape of the user's hand.
[0029] Working principle: when the toothbrush head 4 needs to be replaced, the toothbrush handle 1 can be rotated to drive the connecting block 2 to rotate, which will make the clamping block 3 rotate inside the clamping groove 7. The rotation of the connecting block 2 will cause the arc-shaped plate 5 to deform, which will align the clamping block 3 with the sliding groove 6. Then the clamping block 3 can be slid out of the sliding groove 6, and the toothbrush head 4 can be replaced. When installing, the clamping block 3 can be aligned with the sliding groove 6, and after sliding into the sliding groove 6, rotating the toothbrush handle 1 will cause the connecting block 2 to press the deformed arc-shaped plate 5. When the clamping block 3 rotates in the clamping groove 7, the arc-shaped plate 5 will recover, thereby wrapping the connecting block 2, achieving the connection of the connecting block 2 and the toothbrush head 4. At the same time, the main brush head 8, the side brush head 9, the connecting pad 10 and the cleaning protrusions 11 can increase the cleaning area and the cleaning angle during brushing, and the pressing pad 12 can increase the friction to prevent slipping. The supporting pad 13 and the contact sleeve 14 can greatly improve the comfort of using the oral cleaning device.
[0030] Finally, it should be noted that: the above only for the preferred embodiments of the present application, and is not intended to limit the present application, although the foregoing embodiments of the present application has been described in detail, for the skilled in the art, it still can be modified, or for part of the technical features of the equivalent replacement, the spirit and principles of the present application, made any modification, equivalent replacement, improvement, etc., should be included within the scope of the present application.
Claims
1. A replaceable brush head oral cleaning device comprising a toothbrush handle (1), characterized in that: The right side of the toothbrush handle (1) is fixedly connected with a connecting block (2), the right side of the connecting block (2) is fixedly connected with a clamping block (3), the outer side of the clamping block (3) is slidably connected with a toothbrush head (4), the left end bottom of the toothbrush head (4) is fixedly connected with two arc-shaped plates (5), the inner left side of the toothbrush head (4) is provided with a sliding groove (6), the inner left side of the toothbrush head (4) is provided with a clamping groove (7), the top of the toothbrush head (4) is fixedly connected with a main brush head (8), the top of the toothbrush head (4) is fixedly connected with a side brush head (9) on the front and back sides, the bottom of the toothbrush handle (1) is provided with a cleaning assembly for strengthening cleaning, and the outer side of the toothbrush handle (1) is provided with a comfort assembly for improving comfort.
2. The oral cleaner with a replaceable brush head of claim 1, wherein: The cleaning assembly comprises a connecting pad (10), the top of the connecting pad (10) is fixedly connected to the bottom of the toothbrush head (4), and the bottom of the connecting pad (10) is fixedly connected with a plurality of cleaning protrusions (11).
3. The replaceable brush head oral cleanser of claim 1, wherein: The comfort assembly comprises a pressing pad (12), the bottom of the pressing pad (12) is fixedly connected to the top of the toothbrush handle (1), the bottom of the toothbrush handle (1) is fixedly connected with a supporting pad (13) on the middle side, and the left side of the bottom of the toothbrush handle (1) is fixedly connected with a contact sleeve (14).
4. The replaceable brush head oral cleanser of claim 1, wherein: The front and back sides of the connecting block (2) are in contact with the proximal sides of the two arc-shaped plates (5), and the right side of the connecting block (2) is in contact with the left side of the toothbrush head (4).
5. The replaceable brush head oral cleanser of claim 1, wherein: The outer side of the clamping block (3) is slidably connected in the inner side of the sliding groove (6), and the outer side of the clamping block (3) is slidably connected in the inner side of the clamping groove (7).
6. The replaceable brush head oral cleanser of claim 3, wherein: The clamping block (3) and the arc-shaped plate (5) are elastic members, and the top of the pressing pad (12) is provided with a plurality of convex points.