Portable detachable toothbrush

By designing a detachable toothbrush head and toothbrush handle insertion structure, the problem of waste of disposable toothbrush resources is solved, and the reuse of toothbrush handles and efficient utilization of resources are realized.

CN223817138UActive Publication Date: 2026-01-23JIANGSU YABABY MEDICAL EQUIP CO LTD
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Patent Information

Application Number
CN202520315414.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-26
Publication Date
2026-01-23
Estimated Expiration
2035-02-26

AI Technical Summary

Technical Problem

Disposable toothbrush heads are no longer suitable for reuse, but the handles can be reused. Discarding the entire toothbrush leads to resource waste and increased waste.

Method used

Design a portable, detachable toothbrush where the toothbrush head and handle are detachably connected via a connector, a fastening slot, and a drive spring, ensuring the toothbrush handle is reusable and the toothbrush head is easy to replace.

Benefits of technology

It improves the connection strength and stability between the toothbrush handle and the toothbrush head, reduces waste disposal, and increases resource utilization.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of toothbrushes, in particular to a portable detachable toothbrush which comprises a toothbrush handle and a toothbrush head detachably connected with the toothbrush handle, an inserting groove is formed in the end face of the top of the toothbrush handle, a sliding groove is formed in one side of the toothbrush handle, a sliding rod is arranged in the sliding groove in a sliding mode, a driving plate is arranged on the sliding rod, and the driving plate is connected with the toothbrush handle. A connecting groove communicated with the sliding groove is formed in the other side of the toothbrush handle, a connecting plate connected with the sliding rod is arranged in the connecting groove, and a fastening plate is arranged at the top of the end face of the inner side of the connecting plate. According to the utility model, the toothbrush handle can be repeatedly used, the connection strength of the toothbrush handle and the toothbrush head is improved, the resource utilization rate is improved, and the waste treatment capacity is reduced.
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Description

Technical Field

[0001] This utility model relates to the field of toothbrush technology, specifically to a portable, detachable toothbrush. Background Technology

[0002] With people traveling and working more frequently, the safety and comfort of daily toiletries have become crucial. However, disposable toothbrushes provided by hotels are often improperly stored, easily breeding bacteria and leading to periodontitis and other dental diseases, making it difficult to guarantee safety and hygiene. As a result, most people traveling usually bring their own disposable toothbrushes and discard them as waste after use. However, only the bristles on the toothbrush head are no longer usable, while the handle can still be used. Therefore, discarding the entire used disposable toothbrush leads to a significant waste of resources and increases the amount of waste to be disposed of. Utility Model Content

[0003] The purpose of this invention is to address the shortcomings of existing technologies by providing a portable, detachable toothbrush. This addresses the problem that discarded disposable toothbrushes often have only the bristles on the brush head that are no longer usable, while the handle remains usable. Therefore, discarding the entire used disposable toothbrush leads to a significant waste of resources and increases the amount of waste to be disposed of.

[0004] To achieve the above objectives, this utility model provides the following technical solution:

[0005] A portable, detachable toothbrush includes a toothbrush handle and a toothbrush head detachably connected thereto. The top end face of the toothbrush handle has an insertion groove, and one side of the toothbrush handle has a sliding groove. A sliding rod is slidably disposed in the sliding groove, and a drive plate is disposed on the sliding rod. The other side of the toothbrush handle has a connecting groove communicating with the sliding groove. A connecting plate connected to the sliding rod is disposed in the connecting groove, and a fastening plate is disposed on the top of the inner end face of the connecting plate.

[0006] As a preferred technical solution of this utility model, a plug plate is provided below the toothbrush head, which can be inserted into the plug slot, and a first fastening slot for the fastening plate to be inserted is provided through the plug plate.

[0007] The above technical solution utilizes the insertion plate and insertion slot to guide the connection between the toothbrush head and the toothbrush handle. The first fastening slot and fastening plate enhance the connection strength and stability between the toothbrush head and the toothbrush handle.

[0008] As a preferred technical solution of this utility model, a drive groove for displacement of the drive plate is provided in the toothbrush handle, and a drive spring is coaxially sleeved on the outside of the sliding rod in the drive groove. One end of the drive spring is connected to the inner side wall of the drive groove, and the other end of the drive spring is connected to the drive plate.

[0009] The above technical solution utilizes the elastic force generated by the drive spring to facilitate the operator's operation of the fastening plate to pass through the second fastening groove and insert into the first fastening groove, or to disengage the fastening plate from the first fastening groove.

[0010] As a preferred technical solution of this utility model, guide grooves are provided on both sides of the toothbrush handle of the sliding groove, and a guide rod with one end connected to the connecting plate is slidably arranged in the guide groove.

[0011] By employing the above technical solution and utilizing the guide groove and guide rod, the stability of the connecting plate displacement is improved.

[0012] As a preferred embodiment of this utility model, a second fastening groove is provided inside the toothbrush handle for the fastening plate to pass through, and the second fastening groove is connected to the insertion groove.

[0013] Compared with the prior art, the beneficial effects of this utility model are:

[0014] In use, first press the sliding rod to disengage the connecting plate from the connecting groove, allowing the fastening plate to retract into the second fastening groove. Then, insert the toothbrush head's insertion plate into the toothbrush handle's insertion groove, connecting the first and second fastening grooves on the insertion plate. Loosening the sliding rod, under the action of the drive spring, allows the fastening plate to pass through the second fastening groove and insert into the first fastening groove of the insertion plate, thus making the connection between the toothbrush head and the toothbrush handle more secure. This invention allows the toothbrush handle to be reused, facilitates toothbrush head replacement, improves the connection strength between the toothbrush handle and the toothbrush head, increases resource utilization, and reduces waste disposal. Attached Figure Description

[0015] Figure 1 This is a schematic diagram of the structure of this utility model;

[0016] Figure 2 This is a schematic diagram of the toothbrush head of this utility model;

[0017] Figure 3 This diagram shows the connection relationship between the toothbrush handle, sliding rod, and connecting plate of this utility model.

[0018] Figure 4 This is a schematic diagram of the toothbrush handle of this utility model;

[0019] Figure 5This diagram shows the connection relationship between the sliding rod, drive spring, connecting plate, guide rod, and drive plate of this utility model.

[0020] In the diagram: 1. Toothbrush handle; 101. Insertion groove; 102. Connecting plate; 103. Sliding rod; 104. Sliding groove; 105. Connecting groove; 106. Second fastening groove; 107. Guide groove; 108. Fastening plate; 109. Drive plate; 110. Drive spring; 111. Guide rod; 2. Toothbrush head; 201. Insertion plate; 202. First fastening groove. Detailed Implementation

[0021] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby providing a clearer and more definite definition of the scope of protection of the present invention.

[0022] In the description of this utility model, unless otherwise stated, "a plurality of" means two or more; the terms "upper," "lower," "left," "right," "inner," "outer," "front end," "rear end," "head," "tail," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. In addition, the terms "first," "second," "third," etc., are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0023] Example

[0024] This utility model provides a portable, detachable toothbrush, see reference. Figure 1-5 As shown, the toothbrush includes a toothbrush handle 1 and a toothbrush head 2 detachably connected thereto. A insertion groove 101 is provided on the top end face of the toothbrush handle 1. A sliding groove 104 is provided on one side of the toothbrush handle 1. A sliding rod 103 is slidably disposed in the sliding groove 104. A drive plate 109 integrally formed with the sliding rod 103 is coaxially disposed on the sliding rod 103. A connecting groove 105 communicating with the sliding groove 104 is provided on the other side of the toothbrush handle 1. A connecting plate 102 connected to the sliding rod 103 is disposed in the connecting groove 105. A fastening plate 108 is fixedly disposed on the top of the inner end face of the connecting plate 102.

[0025] The toothbrush head 2 is provided with a connector plate 201 below it, which can be inserted into the connector slot 101. The connector plate 201 and the connector slot 101 provide guidance for the connection between the toothbrush head 2 and the toothbrush handle 1, improving the convenience of connecting the toothbrush head 2 and the toothbrush handle 1. The connector plate 201 has a first fastening groove 202 through which the fastening plate 108 is inserted. The first fastening groove 202 and the fastening plate 108 improve the connection strength and stability between the toothbrush head 2 and the toothbrush handle 1.

[0026] The toothbrush handle 1 has a drive groove for the displacement of the drive plate 109. A drive spring 110 is coaxially sleeved on the outside of the sliding rod 103 in the drive groove. One end of the drive spring 110 is connected to the inner side wall of the drive groove, and the other end of the drive spring 110 is connected to the drive plate 109. The elastic force generated by the drive spring makes it easy for the operator to operate the fastening plate 108 to pass through the second fastening groove 106 and insert it into the first fastening groove 202, or to make the fastening plate 108 disengage from the connection with the first fastening groove 202.

[0027] The toothbrush handle 1 on both sides of the sliding groove 104 is provided with a guide groove 107. A guide rod 111 with one end connected to the connecting plate 102 is slidably disposed in the guide groove 107. The arrangement of the guide groove 107 and the guide rod 111 improves the stability of the displacement of the connecting plate 102.

[0028] The toothbrush handle 1 has a second fastening groove 106 for the fastening plate 108 to pass through. The second fastening groove 106 is connected to the insertion groove 101 and the first fastening groove 202.

[0029] The working principle and operation steps of this utility model are as follows:

[0030] In use, first, press the sliding rod 103 to disengage the connecting plate 102 from the connecting groove 105, allowing the fastening plate 108 to be stored in the second fastening groove 106. Then, pull out the used toothbrush head 2. Next, align the insertion plate 201 on the new toothbrush head 2 with the insertion groove 101 on the toothbrush handle 1 and insert it, so that the first fastening groove 202 on the insertion plate 201 is connected to the second fastening groove 106. Loosen the sliding rod 103, and under the action of the drive spring 110, the fastening plate 108 passes through the second fastening groove 106 and is inserted into the first fastening groove 202 of the insertion plate 201, thereby making the connection between the toothbrush head 2 and the toothbrush handle 1 more secure. This utility model allows the toothbrush handle 1 to be reused and makes it convenient to replace the toothbrush head 2, improves the connection strength between the toothbrush handle 1 and the toothbrush head 2, improves resource utilization, and reduces waste disposal.

[0031] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "connected" and "linked" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0032] The embodiments described above are merely examples of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these modifications and improvements all fall within the protection scope of this utility model.

Claims

1. A portable detachable toothbrush comprising a toothbrush handle (1) and a toothbrush head (2) detachably connected thereto, characterized in that: The toothbrush handle (1) top end face is provided with an insertion slot (101), one side of the toothbrush handle (1) is provided with a sliding slot (104), the sliding slot (104) is slidably provided with a sliding rod (103), the sliding rod (103) is provided with a driving plate (109), the other side of the toothbrush handle (1) is provided with a connecting slot (105) communicated with the sliding slot (104), the connecting slot (105) is provided with a connecting plate (102) connected with the sliding rod (103), and the inner side end face of the connecting plate (102) is provided with a fastening plate (108).

2. A portable detachable toothbrush according to claim 1, wherein: The toothbrush head (2) is provided with an insertion plate (201) capable of being inserted into the insertion slot (101), and the insertion plate (201) is provided with a first fastening slot (202) penetratingly arranged on the insertion plate (201) and capable of being inserted into the fastening plate (108).

3. The portable detachable toothbrush according to claim 1, wherein: The toothbrush handle (1) is provided with a driving slot for the displacement of the driving plate (109), the sliding rod (103) in the driving slot is coaxially provided with a driving spring (110) on the outer side, one end of the driving spring (110) is connected with the inner side wall of the driving slot, and the other end of the driving spring (110) is connected with the driving plate (109).

4. The portable detachable toothbrush according to claim 1, wherein: The toothbrush handle (1) is provided with a guiding slot (107) on both sides of the sliding slot (104), and the guiding slot (107) is slidably provided with a guiding rod (111) having one end connected with the connecting plate (102).

5. The portable detachable toothbrush according to claim 1, wherein: The toothbrush handle (1) is provided with a second fastening slot (106) for the insertion of the fastening plate (108), and the second fastening slot (106) is communicated with the insertion slot (101).