Quickly assembled split type travel toothbrush

By designing a quick-assembly, detachable travel toothbrush, a snap-fit ​​and binding mechanism is used to achieve a detachable connection between the toothbrush and the case, solving the problems of toothbrush contamination and space occupation during travel, and improving portability.

CN224369314UActive Publication Date: 2026-06-19NORTHWEST UNIV
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
NORTHWEST UNIV
Filing Date
2025-08-11
Publication Date
2026-06-19

AI Technical Summary

Technical Problem

Existing toothbrushes are easily contaminated during business trips and travel, and require additional bags or boxes to carry, taking up space and being inconvenient to carry.

Method used

A quick-assembly detachable travel toothbrush was designed, which achieves detachable connection between the toothbrush and the case through a snap-fit ​​mechanism and a binding mechanism. The toothbrush and the case can be quickly installed and removed by the cooperation of the buckle and the elastic telescopic block.

Benefits of technology

It solves the problem of contamination when carrying toothbrushes, reduces the use of extra packaging, saves travel space, and improves portability.

✦ Generated by Eureka AI based on patent content.

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Abstract

This utility model relates to the field of detachable toothbrush technology, specifically to a quick-assembly detachable travel toothbrush, including a case, a toothbrush assembled inside the case, bristles attached to the top of the toothbrush, and a snap-fit ​​mechanism inside the case. The snap-fit ​​mechanism includes a sleeve fixedly connected to the side of the toothbrush, with an elastic telescopic block slidably connected to the inner wall of the sleeve. This utility model separates the toothbrush from the case by pushing a lever, causing the sleeve and toothbrush to descend. The case is then inserted into the outer wall of the sleeve, and the lever is inserted into the inner wall of the sleeve, causing a conical block to slide against the outer wall of the elastic telescopic block. Since there is no limiting force from the conical block, a second spring moves a thin block to the back, fixing the case and completing the assembly of the toothbrush and case. This solves the problem that most toothbrushes on the market lack protective covers, requiring them to be placed in a bag or box for travel, which is prone to tearing and takes up considerable space.
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Description

Technical Field

[0001] This utility model relates to the field of split toothbrush technology, specifically a split travel toothbrush that can be quickly assembled. Background Technology

[0002] When traveling for business or leisure, the brush head of a regular toothbrush is easily contaminated. Although some toothbrushes come with a case, this actually increases their size and takes up valuable space in your suitcase. Toothbrushes are an essential daily necessity for washing and grooming.

[0003] Currently, toothbrushes on the market do not have protective cases. If you want to take them out, you usually need to put them in a bag or box. However, bags are easy to break, and boxes take up a lot of space. Even high-end electric toothbrushes come with a box when you take them out. However, in a closed space with poor ventilation, toothbrushes are prone to bacterial growth.

[0004] Therefore, a quick-assembly, modular travel toothbrush is proposed to solve the problems mentioned above. Utility Model Content

[0005] To address the shortcomings of existing technologies, this invention provides a quick-assembly, modular travel toothbrush, solving the problems mentioned in the background section.

[0006] To achieve the above objectives, the present invention provides the following technical solution: including a box body, wherein a toothbrush is assembled inside the box body, bristles are assembled on the top of the toothbrush, and a snap-fit ​​mechanism is assembled inside the box body;

[0007] The locking mechanism includes a sleeve fixedly connected to the side of the toothbrush. An elastic telescopic block is slidably connected to the inner wall of the sleeve. A connecting rod is fixedly connected to the front of the elastic telescopic block. A pull rod is fixedly connected to the front of the connecting rod. A first spring is fitted to the outer wall of the toothbrush. A locking assembly for engaging the elastic telescopic block to form a lock is fitted inside the housing.

[0008] Preferably, the buckle assembly includes a plug rod, a connecting block is fixedly connected to the top of the inner wall of the box, the plug rod is fixedly connected to the bottom of the connecting block, and two sets of conical blocks are fixedly connected to the bottom of the plug rod.

[0009] Preferably, the elastic telescopic block includes a coarse block that is slidably connected to the bottom of the inner wall of the sleeve, a fine block that is slidably connected to the inner wall of the coarse block, a second spring that is fixedly connected to the front of the fine block, and the second spring that is fixedly connected to the back of the inner wall of the coarse block.

[0010] Preferably, the two ends of the first spring are fixedly connected to the back of the connecting rod and the front of the sleeve, respectively. The front of the box body has a first sliding groove for the pull rod to slide, and the front of the box body has a second sliding groove for the pull rod to slide. A connecting plate is fixedly connected to the front of the box body.

[0011] Preferably, the box body is equipped with a binding mechanism that binds the toothbrush and the box body together.

[0012] Preferably, the binding mechanism includes a first fixing block, which is fixedly connected to the back of the box body. A slide rod is slidably connected to the inner wall of the first fixing block, a handle is fixedly connected to the side of the slide rod, and a third spring is movably sleeved on the outer wall of the slide rod.

[0013] Preferably, a second fixing block is fixedly connected to the front of the box body, and a fixing rod is hinged to the side of the second fixing block. The fixing rod has an insertion hole for the sliding rod to slide, and the side of the sliding rod has rounded corners.

[0014] Compared with the prior art, this utility model provides a quick-assembly, modular travel toothbrush with the following advantages:

[0015] 1. By pushing the lever, the sleeve and toothbrush descend, separating the toothbrush from the case. The case is inserted into the outer wall of the sleeve, and the insert rod is inserted into the inner wall of the sleeve. This causes the conical block to slide on the outer wall of the elastic telescopic block. Since there is no limit from the conical block, the second spring causes the thin block to move to the back, fixing the case and completing the installation of the toothbrush and case. This solves the problem that toothbrushes on the market do not have protective cases. If you want to carry them out, you usually need to put the toothbrush in a bag or box, but bags are easy to break and boxes take up a lot of space.

[0016] 2. Insert the toothbrush back into the box and rotate the fixing rod counterclockwise around the hinge point. When the rounded corner slides into the socket, the third spring will drive the sliding rod to insert into the inner wall of the socket, thus completing the binding of the toothbrush and the box. Attached Figure Description

[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0018] Figure 2 This is a schematic diagram of the front structure of this utility model;

[0019] Figure 3 This is a top view of part of the structure of this utility model;

[0020] Figure 4 This is a bottom view of part of the structure of this utility model;

[0021] Figure 5 This utility model Figure 3Enlarged bottom view of the structure at point B;

[0022] Figure 6 This utility model Figure 4 Enlarged bottom view of the structure at point A.

[0023] In the diagram: 1. Box body; 2. Snap-fit ​​mechanism; 21. Sleeve; 22. Elastic telescopic block; 23. Connecting rod; 24. Pull rod; 25. First spring; 26. Insert rod; 27. Conical block; 28. First slide groove; 29. ​​Second slide groove; 210. Connecting plate; 3. Binding mechanism; 31. First fixing block; 32. Slide rod; 33. Handle; 34. Third spring; 35. Fixing rod; 36. Second fixing block; 4. Toothbrush; 5. Bristles. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1

[0026] See Figures 1-6 This embodiment provides a quick-assembly split-type travel toothbrush, including a box body 1, a toothbrush 4 assembled inside the box body 1, bristles 5 assembled on the top of the toothbrush 4, and a snap-fit ​​mechanism 2 assembled inside the box body 1.

[0027] The snap-fit ​​mechanism 2 includes a sleeve 21, which is fixedly connected to the side of the toothbrush 4. An elastic telescopic block 22 is slidably connected to the inner wall of the sleeve 21. A connecting rod 23 is fixedly connected to the front of the elastic telescopic block 22. A pull rod 24 is fixedly connected to the front of the connecting rod 23. A first spring 25 is installed on the outer wall of the toothbrush 4. A snap-fit ​​assembly for cooperating with the elastic telescopic block 22 to form a snap-fit ​​is installed inside the box 1.

[0028] The snap-fit ​​assembly includes a plug rod 26, a connecting block is fixedly connected to the top of the inner wall of the box 1, the plug rod 26 is fixedly connected to the bottom of the connecting block, and two sets of conical blocks 27 are fixedly connected to the bottom of the plug rod 26.

[0029] The elastic telescopic block 22 includes a coarse block that is slidably connected to the bottom of the inner wall of the sleeve 21. A fine block is slidably connected to the inner wall of the coarse block. A second spring is fixedly connected to the front of the fine block and fixedly connected to the back of the inner wall of the coarse block.

[0030] The first spring 25 is fixedly connected at both ends to the back of the connecting rod 23 and the front of the sleeve 21, respectively. The front of the box body 1 has a first sliding groove 28 for sliding the pull rod 24 and a second sliding groove 29 for sliding the pull rod 24. The front of the box body 1 is fixedly connected to the connecting plate 210. The elastic coefficient of the first spring 25 is greater than that of the second spring.

[0031] In practical use, the above-mentioned device is operated by pushing the pull rod 24 to the bottom, which causes the sleeve 21 to descend, and the sleeve 21 to descend, thus separating the toothbrush 4 from the box 1. The box 1 is then inserted into the outer wall of the sleeve 21, and the insertion rod 26 is inserted into the inner wall of the sleeve 21. The insertion rod 26 causes the conical block 27 to slide on the outer wall of the elastic telescopic block 22. The small block in the outer wall of the elastic telescopic block 22 is squeezed, and the second spring is squeezed. The small block moves forward, and the conical block 27 passes through the outer wall of the small block. Without the limit of the conical block 27, the second spring causes the small block to move backward, fixing the box 1. The toothbrush 4 and the box 1 are now installed. When disassembly is required, the pull rod 24 is pulled, causing the pull rod 24 to move forward. The pull rod 24 causes the connecting rod 23 to move forward, and the connecting rod 23 causes the first spring 25 to move forward. The connecting rod 23 causes the elastic telescopic block 22 to move backward, allowing the insertion rod 26 to be pulled out from the inner wall of the sleeve 21.

[0032] Example 2

[0033] See Figures 1-6 Based on Embodiment 1, the box body 1 is equipped with a binding mechanism 3 that binds the toothbrush 4 and the box body 1 together.

[0034] The binding mechanism 3 includes a first fixing block 31, which is fixedly connected to the back of the box 1. A slide rod 32 is slidably connected to the inner wall of the first fixing block 31. A handle 33 is fixedly connected to the side of the slide rod 32. A third spring 34 is movably sleeved on the outer wall of the slide rod 32.

[0035] The front of the box 1 is fixedly connected to a second fixing block 36, and the side of the second fixing block 36 is hinged to a fixing rod 35. The fixing rod 35 has an insertion hole for sliding the slide rod 32, and the side of the slide rod 32 has rounded corners.

[0036] In actual use, the toothbrush 4 is reattached into the box 1, and the fixing rod 35 is rotated counterclockwise around the hinge point. When the insertion hole contacts the rounded corner of the slide rod 32, the slide rod 32 is squeezed by the fixing rod 35 and moves to the right. When the rounded corner slides into the insertion hole, the third spring 34 drives the slide rod 32 to insert into the inner wall of the insertion hole, thus completing the binding of the toothbrush 4 and the box 1.

[0037] The installation, connection, or setting methods disclosed in this embodiment are all common mechanical connection methods. As long as they can achieve their beneficial effects, they can be implemented. Therefore, this embodiment will not elaborate on their specific structural composition and working principle.

[0038] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. A quick assembly split travel toothbrush characterized in that: Includes a box body (1), inside which a toothbrush (4) is assembled, on the top of the toothbrush (4) are bristles (5), and inside which a snap-fit ​​mechanism (2) is assembled. The snap-fit ​​mechanism (2) includes a sleeve (21), which is fixedly connected to the side of the toothbrush (4). An elastic telescopic block (22) is slidably connected to the inner wall of the sleeve (21). A connecting rod (23) is fixedly connected to the front of the elastic telescopic block (22). A pull rod (24) is fixedly connected to the front of the connecting rod (23). A first spring (25) is assembled on the outer wall of the toothbrush (4). A snap-fit ​​assembly for cooperating with the elastic telescopic block (22) to form a snap-fit ​​is assembled inside the box (1).

2. The quick assembly split travel toothbrush of claim 1, wherein: The buckle assembly includes a plug rod (26), a connecting block is fixedly connected to the top of the inner wall of the box (1), the plug rod (26) is fixedly connected to the bottom of the connecting block, and two sets of conical blocks (27) are fixedly connected to the bottom of the plug rod (26).

3. A quick-assembly, modular travel toothbrush according to claim 2, characterized in that: The elastic telescopic block (22) includes a coarse block, which is slidably connected to the bottom of the inner wall of the sleeve (21), and a fine block is slidably connected to the inner wall of the coarse block.

4. A quick-assembly, modular travel toothbrush according to claim 3, characterized in that: A second spring is fixedly connected to the front of the thin block, and the second spring is fixedly connected to the back of the inner wall of the coarse block.

5. A quick-assembly, modular travel toothbrush according to claim 4, characterized in that: The first spring (25) is fixedly connected at both ends to the back of the connecting rod (23) and the front of the sleeve (21).

6. A quick-assembly, modular travel toothbrush according to claim 5, characterized in that: The front of the box body (1) has a first sliding groove (28) for sliding the pull rod (24), and the front of the box body (1) has a second sliding groove (29) for sliding the pull rod (24). A connecting plate (210) is fixedly connected to the front of the box body (1).

7. A quick-assembly, modular travel toothbrush according to claim 1, characterized in that: The box (1) is equipped with a binding mechanism (3) that binds the toothbrush (4) and the box (1) together.

8. A quick-assembly, modular travel toothbrush according to claim 7, characterized in that: The binding mechanism (3) includes a first fixing block (31), which is fixedly connected to the back of the box (1). A slide rod (32) is slidably connected to the inner wall of the first fixing block (31). A handle (33) is fixedly connected to the side of the slide rod (32). A third spring (34) is movably sleeved on the outer wall of the slide rod (32).

9. A quick-assembly, modular travel toothbrush according to claim 8, characterized in that: The box body (1) is fixedly connected to a second fixing block (36) on the front, and a fixing rod (35) is hinged to the side of the second fixing block (36).

10. A quick-assembly, modular travel toothbrush according to claim 9, characterized in that: The fixing rod (35) has an insertion hole for sliding the slide rod (32), and the slide rod (32) has rounded corners on its side.