CN212165222U

CN212165222U - Telescopic toothbrush

Info

Publication number: CN212165222U
Application number: CN202020610530.9U
Authority: CN
Inventors: 陈继鸣
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-04-22
Filing date: 2020-04-22
Publication date: 2020-12-18
Anticipated expiration: 2030-04-22

Abstract

The utility model relates to a telescopic toothbrush, including brush head pole, handle pole and lock sleeve, the inside cavity of handle pole, install the tight lantern ring that expands that is awl cover shape in its upper end, the inserted bar end of brush head pole pass the tight lantern ring that expands and insert the inside of handle pole, the tight lantern ring outer lane of expanding cup jointed the lock sleeve, pass through threaded connection between lock sleeve and the handle pole upper end. The utility model has the characteristics of simple structure, convenient operation, make things convenient for outdoor user to carry, adjust comfort level when toothbrush length can effectively improve the user and use etc.

Description

Telescopic toothbrush

Technical Field

The utility model relates to a flexible toothbrush technical field especially relates to a telescopic toothbrush.

Background

The toothbrush is indispensable among the articles for daily use, and people in outdoor travel can be from taking the toothbrush usually, and the whole shared space of toothbrush is little, but because the length reason of its brush holder can cause the inconvenient problem of carrying, simultaneously because everyone's the habit of brushing teeth is different, the length of toothbrush brush holder can influence user's comfort level.

Disclosure of Invention

The utility model aims to solve the technical problem that a telescopic toothbrush is provided, have simple structure, convenient operation, make things convenient for outdoor user to carry, adjust characteristics such as comfort level when toothbrush length can effectively improve the user and use.

The utility model provides a technical scheme that its technical problem adopted is: the utility model provides a telescopic toothbrush, including brush head pole, handle pole and lock sleeve, the inside cavity of handle pole, install the tight lantern ring that expands that is awl cover shape in its upper end, the inserted bar end of brush head pole pass the tight lantern ring that expands and insert the inside of handle pole, the tight lantern ring outer lane of expanding cup jointed the lock sleeve, pass through threaded connection between lock sleeve and the handle pole upper end.

The upper end of the locking sleeve is of a taper sleeve structure matched with the expansion sleeve ring, the lower end of the locking sleeve is of a cylindrical sleeve structure sleeved on the outer ring of the handle rod, and threads are arranged on the inner ring of the lower end of the locking sleeve.

A sealing sleeve is arranged in the lower end of the handle rod.

Four rectangular notches are uniformly arranged on the expansion lantern ring.

Has the advantages that: the utility model relates to a telescopic toothbrush, specific beneficial effect as follows:

(1) the hollow handle rod is arranged, so that the brush head rod can be conveniently controlled to be inserted into the handle rod, the toothbrush can be retracted, a user who goes out can conveniently carry the toothbrush, and the use comfort level of the user can be improved;

(2) the toothbrush is locked and opened by arranging the expansion lantern ring and the locking sleeve, so that the toothbrush is convenient to adjust.

Drawings

Fig. 1 is a front view of the present invention;

3 FIG. 3 2 3 is 3 a 3 sectional 3 view 3 taken 3 along 3 line 3 A 3- 3 A 3 of 3 FIG. 3 1 3 in 3 accordance 3 with 3 the 3 present 3 invention 3; 3

Fig. 3 is a structural view of the expanding sleeve ring of the present invention.

The figure is as follows: 1. brush head pole, 2, lock sleeve, 3, handle pole, 4, seal cover, 5, the tight lantern ring of bloated, 6, rectangle breach.

Detailed Description

The present invention will be further described with reference to the following specific examples. It should be understood that these examples are for illustrative purposes only and are not intended to limit the scope of the present invention. Furthermore, it should be understood that various changes and modifications of the present invention may be made by those skilled in the art after reading the teachings of the present invention, and these equivalents also fall within the scope of the appended claims.

The utility model discloses an embodiment relates to a telescopic toothbrush, as shown in fig. 1-3, including brush head pole 1, handle pole 3 and lock sleeve 2, the inside cavity of handle pole 3, install the tight lantern ring 5 that expands that is awl cover shape in its upper end, the inserted bar end of brush head pole 1 pass the tight lantern ring 5 that expands and insert the inside of handle pole 3, the tight lantern ring 5 outer lane that expands on cup jointed lock sleeve 2, pass through threaded connection between lock sleeve 2 and the 3 upper ends of handle pole.

Design hollow handle pole 3 among this technical scheme for in brush head pole 1's lower extreme can stretch into handle pole 3, realize the flexible of toothbrush brush pole, simultaneously in order to realize the fixed of toothbrush constriction position, set up the tight lantern ring 5 that expands, through lower extreme and handle pole 3 lock sleeve 2 through threaded connection, move down the in-process at lock sleeve 2, the tight lantern ring 5 that expands is extruded, make the tight lantern ring 5 that expands clip brush head pole 1, realize the fixed of position.

The retractable toothbrush is greatly convenient for users to use, carry and store, and can be adjusted according to the conditions of the users per se, so that the discomfort caused by the unmatched length of the brush rod is reduced.

Preferably, the upper end of the locking sleeve 2 adopts a taper sleeve structure matched with the expansion lantern ring 5, the lower end adopts a cylindrical sleeve structure sleeved on the outer ring of the handle rod 3, and threads are arranged on the inner ring of the lower end of the locking sleeve 2.

Preferably, a sealing sleeve 4 is arranged in the lower end of the handle rod 3.

Preferably, four rectangular gaps 6 are uniformly arranged on the expansion lantern ring 5, and the upper end of the expansion lantern ring 5 can be extruded and deformed through the rectangular gaps 6, so that the brush head rod 1 is locked.

Claims

1. The utility model provides a telescopic toothbrush, includes brush head pole (1), handle pole (3) and lock sleeve (2), its characterized in that: handle pole (3) inside cavity, install the tight lantern ring (5) that expand that is awl cover shape in its upper end, the inserted bar end of brush head pole (1) pass the tight lantern ring (5) that expand and insert the inside of handle pole (3), the tight lantern ring (5) outer lane that expands on cup jointed lock sleeve (2), pass through threaded connection between lock sleeve (2) and handle pole (3) upper end.

2. The retractable toothbrush of claim 1, wherein: the upper end of the locking sleeve (2) adopts a taper sleeve structure matched with the expansion sleeve ring (5), the lower end of the locking sleeve adopts a cylindrical sleeve structure sleeved on the outer ring of the handle rod (3), and threads are arranged on the inner ring of the lower end of the locking sleeve (2).

3. The retractable toothbrush of claim 1, wherein: and a sealing sleeve (4) is arranged in the lower end of the handle rod (3).

4. The retractable toothbrush of claim 1, wherein: four rectangular notches (6) are uniformly arranged on the expansion lantern ring (5).