Toothbrush convenient to carry outside
The retractable brush handle design, utilizing limiting components and magnetic adsorption, solves the problem of excessively large toothbrushes when carried around, achieving convenient portability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-29
- Publication Date
- 2026-03-27
AI Technical Summary
Existing toothbrush designs, due to their fixed handle length, result in a large size when carried around, taking up luggage space and increasing the burden of luggage.
Featuring a retractable brush handle design, the brush handle can be extended and adjusted through a limiting component and magnetic attraction. This includes a limiting shaft, a V-shaped elastic plate, a limiting hole, and a limiting rod. Together with a telescopic spring and a magnet, it allows for convenient storage of the brush handle.
It saves space when carrying a toothbrush when going out, reduces the space occupied by a toiletry bag, and makes it easy to carry.
Smart Images
Figure CN224038676U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to toothbrush technical field, especially a toothbrush convenient to carry outside. BACKGROUND
[0002] As an important tool of personal oral care, toothbrush can be traced back to thousands of years ago, early people used various natural materials such as willow branch, animal bristle to clean teeth, until the Ming Dynasty in China, people began to fix animal bristle (usually pig bristle) on the handle made of bamboo or bone, which is considered to be the prototype of modern toothbrush, however, until 1938, the invention of nylon fiber made toothbrush enter a new era, the first nylon toothbrush was developed by du Pont company, and it was popularized rapidly due to its soft and uniform characteristics.
[0003] The existing toothbrush design mostly adopts the structure of integrated brush head and handle, although this design is relatively stable in daily use, but there is obvious inconvenience when carrying outside, because the length of the handle is fixed and cannot be contracted, the overall volume of the toothbrush is large, especially when traveling or on business, the toothbrush occupies more space in the toiletry bag, increasing the burden of luggage. SUMMARY
[0004] The main purpose of the utility model is to provide a toothbrush convenient to carry outside, which aims at solving the technical problems that the length of the handle is fixed and cannot be contracted, the overall volume of the toothbrush is large, especially when traveling or on business, the toothbrush occupies more space in the toiletry bag, increasing the burden of luggage.
[0005] To achieve the above purpose, the toothbrush convenient to carry outside provided by the utility model comprises a brush head, a brush handle one and a brush handle two, a handle assembly is arranged on the brush head, a limiting assembly is arranged on the handle assembly, and a positioning assembly is arranged on the handle assembly, which can conveniently adjust the extension of the brush handle one and the brush handle two.
[0006] The positioning assembly comprises a limiting shaft, a V-shaped elastic sheet, a limiting hole and a limiting rod, the limiting shaft is arranged on the inner wall of the brush handle one, the V-shaped elastic sheet is rotationally connected with the limiting shaft, the limiting hole is arranged on the brush handle one, and the limiting rod is arranged on the V-shaped elastic sheet and is slidingly connected with the inner wall of the limiting hole.
[0007] Optionally, the V-shaped elastic sheet is provided with an extension spring.
[0008] Optionally, the handle assembly comprises the brush handle one and the brush handle two, the brush handle one is arranged on the brush head, and the brush handle two is sleeved on the brush handle one.
[0009] Optionally, the limiting assembly comprises a sliding groove, a limiting block, a magnet one and a magnet two, the sliding groove is arranged on the inner wall of the brush handle two, the limiting block is arranged on the brush handle one and is in sliding connection with the inner wall of the sliding groove, the magnet one is arranged on the limiting block, and the magnet two is arranged on the sliding groove.
[0010] Optionally, the number of the limiting assemblies is multiple, and intervals are arranged between the multiple limiting assemblies.
[0011] Optionally, the magnet one and the magnet two are opposite in nature.
[0012] The technical scheme of the utility model has the following beneficial effects: when the brush head needs to be unfolded for tooth brushing, the user pulls the brush handle one outward, and the brush handle one moves to the left side of the brush handle two through the limiting of the groove and the limiting block; when the limiting rod moves to the left side of the brush handle two, the limiting rod extends outward under the action of the force of the V-shaped elastic sheet and the reaction force of the extension spring, and abuts against the left side of the brush handle two; at the same time, the left side of the limiting block abuts against the inner wall of the sliding groove, so that the brush head is conveniently limited and fixed; when the brush handle one needs to be retracted for carrying the brush head outside, the user presses the limiting rod to extrude the V-shaped elastic sheet and the extension spring, so that the limiting rod is retracted into the limiting hole; then the brush handle one is slid to the inside of the brush handle two through the limiting of the sliding groove and the limiting block, so that the magnet one and the magnet two are attracted and fixed, thereby conveniently retracting the brush handle one and the brush handle two, conveniently carrying the brush head outside, and reducing the space occupied by the toothbrush in the washing bag. BRIEF DESCRIPTION OF DRAWINGS
[0013] In order to more clearly illustrate the technical scheme in the embodiments of the utility model or the prior art, the following will briefly introduce the drawings needed to be used in the embodiment or the prior art description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained from the structure shown in the drawings without creative labor.
[0014] Figure 1 It is an overall structure schematic view of the toothbrush convenient for carrying outside according to an embodiment of the utility model;
[0015] Figure 2 It is an overall structure schematic view of the toothbrush convenient for carrying outside according to an embodiment of the utility model; Figure 1 It is an enlarged view of A in the toothbrush convenient for carrying outside according to an embodiment of the utility model;
[0016] Figure 3 It is a top view of the toothbrush convenient for carrying outside according to an embodiment of the utility model;
[0017] Figure 4 It is an enlarged view of B in the toothbrush convenient for carrying outside according to an embodiment of the utility model. Figure 3
[0018] The realization of the purpose, functional features and advantages of this utility model will be further explained in conjunction with the embodiments and with reference to the accompanying drawings.
[0019] Reference numerals: 1. Brush head; 2. Brush handle one; 3. Brush handle two; 4. Positioning component; 41. Limiting shaft; 42. V-shaped elastic sheet; 43. Limiting hole; 44. Limiting rod; 5. Limiting component; 51. Slide groove; 52. Limiting block; 53. Magnet one; 54. Magnet two; 6. Telescopic spring. Detailed Implementation
[0020] 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.
[0021] It should be noted that all directional indicators (such as up, down, left, right, front, back, etc.) in this utility model embodiment are only used to explain the relative positional relationship and movement of each component in a certain specific posture (as shown in the figure). If the specific posture changes, the directional indicator will also change accordingly.
[0022] Furthermore, the technical solutions of the various embodiments can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed by this utility model.
[0023] This utility model proposes a toothbrush that is easy to carry when going out.
[0024] like Figures 1 to 4 As shown, in one embodiment of the present invention, the toothbrush that is easy to carry when going out includes a brush head 1, a brush handle 2 and a brush handle 3. The brush head 1 is provided with a brush handle assembly, the brush handle assembly is provided with a limiting component 5, and the brush handle assembly is provided with a positioning component 4 that allows the brush handle 2 and the brush handle 3 to be extended and retracted.
[0025] The positioning component 4 includes a limiting shaft 41, a V-shaped elastic sheet 42, a limiting hole 43, and a limiting rod 44. The limiting shaft 41 is located on the inner wall of the brush handle 2. The V-shaped elastic sheet 42 is rotatably connected to the limiting shaft 41. The limiting hole 43 is opened on the brush handle 2. The limiting rod 44 is located on the V-shaped elastic sheet 42 and is slidably connected to the inner wall of the limiting hole 43.
[0026] Specifically, the V-shaped elastic sheet 42 is provided with the telescopic spring 6, the telescopic spring 6 can prevent the V-shaped elastic sheet 42 from deforming, thereby increasing the service life of the V-shaped elastic sheet 42.
[0027] Specifically, the brush handle assembly comprises the brush handle one 2 and the brush handle two 3, the brush handle one 2 is arranged on the brush head 1, the brush handle two 3 is sleeved on the brush handle one 2, the brush handle two 3 can conveniently store the brush handle one 2, reduces the occupied space, thereby facilitating storage or carrying.
[0028] Specifically, the limiting assembly 5 comprises the sliding groove 51, the limiting block 52, the magnet one 53 and the magnet two 54, the sliding groove 51 is arranged on the inner wall of the brush handle two 3, the limiting block 52 is arranged on the brush handle one 2 and is in sliding connection with the inner wall of the sliding groove 51, the magnet one 53 is arranged on the limiting block 52, and the magnet two 54 is arranged on the sliding groove 51.
[0029] Specifically, the limiting assembly 5 is in multiple groups, and intervals are arranged between the multiple groups of limiting assemblies 5, preferably, the limiting assembly 5 is in two groups and is arranged on the front and back sides of the brush handle one 2, and the sliding groove 51 and the limiting block 52 limit the telescopic sliding brush handle one 2.
[0030] Specifically, the magnet one 53 and the magnet two 54 are of opposite sex and are attracted to each other, which can conveniently limit and fix the brush handle one 2 on the brush handle two 3, and avoid the sliding of the brush handle one 2 during storage.
[0031] It should be noted that the magnet one 53 and the magnet two 54 are not too tightly adsorbed, and the user can separate the magnet one 53 and the magnet two 54 by slightly exerting force.
[0032] Specifically, the working principle and the use process of the utility model are as follows:
[0033] When the brush head 1 needs to be unfolded for tooth brushing, the user pulls the brush handle one 2 outward, so that the brush handle one 2 moves to the left side of the brush handle two 3 through the limiting of the sliding groove 51 and the limiting block 52, when the limiting rod 44 moves to the left side of the brush handle two 3, the limiting rod 44 is stretched outward through the force of the V-shaped elastic sheet 42 and the counterforce of the telescopic spring 6 and abuts against the left side of the brush handle two 3, at the same time, the left side of the limiting block 52 abuts against the inner wall of the sliding groove 51, which can conveniently limit and fix the brush head 1, when the brush handle one 2 needs to be retracted for carrying the brush head 1, the user presses the limiting rod 44 to extrude the V-shaped elastic sheet 42 and the telescopic spring 6, so that the limiting rod 44 is retracted into the limiting hole 43, then the brush handle one 2 is slid to the inside of the brush handle two 3 through the limiting of the sliding groove 51 and the limiting block 52, so that the magnet one 53 and the magnet two 54 are attracted and fixed, thereby conveniently retracting the brush handle one 2 and the brush handle two 3, and conveniently carrying the brush head 1, which reduces the space occupied by the toothbrush in the toiletries bag.
[0034] The above merely describes preferred embodiments of the present application, and is not intended to limit the patent scope of the present application, and any equivalent structural transformation or direct / indirect application in other related technical fields under the inventive concept of the present application, as described in the present application specification and drawings, is included in the patent protection scope of the present application.
Claims
1. A toothbrush for convenient portability, characterized by, Including brush head (1), brush handle one (2) and brush handle two (3), the brush head (1) is equipped with brush handle assembly, the brush handle assembly is equipped with limiting assembly (5), the brush handle assembly is equipped with the positioning assembly (4) that can be convenient for the brush handle one (2) and the brush handle two (3) telescopic adjustment; The positioning assembly (4) includes limiting shaft (41), V-shaped elastic sheet (42), limiting hole (43) and limiting rod (44), the limiting shaft (41) is equipped with the inner wall of the brush handle one (2), the V-shaped elastic sheet (42) is rotatably connected with the limiting shaft (41), the limiting hole (43) is opened in the brush handle one (2), the limiting rod (44) is equipped with the V-shaped elastic sheet (42), and is slidably connected with the inner wall of the limiting hole (43).
2. The travel-sized toothbrush of claim 1, wherein, The V-shaped elastic sheet (42) is equipped with telescopic spring (6).
3. The travel-sized toothbrush of claim 1, wherein, The brush handle assembly includes brush handle one (2) and brush handle two (3), the brush handle one (2) is equipped with the brush head (1), and the brush handle two (3) is sleeved on the brush handle one (2).
4. The travel-sized toothbrush of claim 1, wherein, The limiting assembly (5) includes sliding slot (51), limiting block (52), magnet one (53) and magnet two (54), the sliding slot (51) is opened in the inner wall of the brush handle two (3), the limiting block (52) is equipped with the brush handle one (2), and is slidably connected with the inner wall of the sliding slot (51), the magnet one (53) is equipped with the limiting block (52), and the magnet two (54) is equipped with the sliding slot (51).
5. The travel-sized toothbrush of claim 4, wherein, The number of the limiting assembly (5) is multiple groups, and multiple groups of the limiting assembly (5) are provided with intervals.
6. The travel-sized toothbrush of claim 4, wherein, The magnet one (53) and the magnet two (54) are attracted to each other.