Protective device for charging port of oral irrigator

By designing a mounting slot, insertion slot, cover plate, connecting sleeve, telescopic component, and locking component for the charging port of the water flosser, the problem of the charging port plug being easily dislodged or lost has been solved, achieving stability and convenience in the charging process.

CN223787732UActive Publication Date: 2026-01-13SHENZHEN GEMEILI TECH CO LTD
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Patent Information

Application Number
CN202520107084.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-17
Publication Date
2026-01-13
Estimated Expiration
2035-01-17

AI Technical Summary

Technical Problem

The charging port plug of existing water flossers is prone to falling off or being lost, making the charging process inconvenient.

Method used

A protective device for the charging port of a water flosser is designed, including a mounting slot, a plug slot, a cover plate, a connecting sleeve, a telescopic component, and a locking component. The telescopic component limits the charging plug, and the locking component locks the connecting sleeve to prevent the charging plug and the cover plate from falling off.

Benefits of technology

It effectively prevents the charging plug and cover from falling off during charging, improving the stability and convenience of charging and preventing the plug from being lost.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of oral irrigators, in particular to an oral irrigator charging port protection device which comprises an oral irrigator body, an installation groove is formed in the outer side wall of the oral irrigator body, an insertion groove is formed in the inner side wall of the installation groove, the inner side wall of the insertion groove is connected with a charging port, and a cover plate is connected to the outer side wall of the installation groove in a clamped mode. A connecting sleeve is fixedly connected to the side wall of the cover plate and matched with the charging port, clamping assemblies are fixedly connected to the side walls of the upper end and the lower end of the connecting sleeve, a rectangular sliding groove is formed in the inner side wall of the inserting groove, and telescopic assemblies are symmetrically and slidably connected to the inner side wall of the rectangular sliding groove; according to the tooth punching device, through the arrangement of the telescopic assembly, the charging plug can be conveniently fixed through the telescopic assembly in the charging process of the tooth punching device body, and the phenomenon that the charging plug falls off is prevented; and through the clamping assembly, the connecting sleeve cannot be automatically separated from the inserting groove, and the technical problem that the cover plate automatically falls off is solved.
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Description

Technical Field

[0001] This utility model relates to the field of oral irrigator technology, specifically to a protective device for the charging port of an oral irrigator. Background Technology

[0002] A water flosser is an auxiliary tool for cleaning the oral cavity. It uses pulsed water jets to clean teeth and between teeth. It is mainly available in portable and tabletop models, and the rinsing pressure is generally between 0 and 90 ps i.

[0003] In the current technology, when charging a water flosser, the plug at the charging port needs to be removed from the water flosser body, and then the charging plug is connected to the charging port to charge the water flosser. However, because the plug is small, it is easy to lose it during the charging process. Moreover, in the current technology, the plug is only inserted into the charging port, and it is easy for the plug to fall off automatically. Utility Model Content

[0004] The present invention aims to provide a protective device for the charging port of a water flosser, which is mainly used to solve the technical problem that the rubber plug is prone to falling off or being lost in the prior art.

[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution:

[0006] A water flosser charging port protection device includes a water flosser body. The outer side wall of the water flosser body has an installation groove, and the inner side wall of the installation groove has a plug-in groove. The inner side wall of the plug-in groove is connected to a charging port. A cover plate is snapped onto the outer side wall of the installation groove. A connecting sleeve is fixedly connected to the side wall of the cover plate and is adapted to the charging port. The upper and lower side walls of the connecting sleeve are fixedly connected to locking components. A rectangular sliding groove is provided on the inner side wall of the plug-in groove, and telescopic components are symmetrically slidably connected to the inner side wall of the rectangular sliding groove.

[0007] The working principle and beneficial effects of this utility model:

[0008] 1. Working Principle: When the water flosser needs to be charged, align the charger plug with the charging port of the water flosser and push the plug. During this process, the telescopic component works, which limits the charging plug and prevents it from automatically detaching from the charging port. After the water flosser is fully charged, align the connecting sleeve with the charging port and push the cover. During the engagement of the connecting sleeve and the charging port, the locking component works, which limits the connecting sleeve and prevents the cover from automatically falling off.

[0009] 2. Beneficial effects:

[0010] This solution addresses the technical problem of securing the charging plug during the charging process of the water flosser by using a telescopic component, preventing it from falling off. Furthermore, the design incorporates a locking component that prevents the connecting sleeve from automatically detaching from the insertion slot when it engages with the charging port, thus preventing the cover from automatically falling off.

[0011] Preferably, the upper and lower ends of the connecting sleeve are fixedly connected with arc-shaped spring pieces, and the inner walls of the upper and lower ends of the insertion slot are provided with rectangular grooves, which are slightly larger than the arc-shaped spring pieces. When it is necessary to use the cover plate to seal the installation slot, first align the connecting sleeve with the charging port, and then push the cover plate. During the process of pushing the cover plate, the connecting sleeve is slowly inserted into the insertion slot. As the connecting sleeve is inserted, the outer side of the arc-shaped spring piece will abut against the inner wall of the insertion slot, and the arc-shaped spring piece will deform. When the connecting sleeve is fully inserted into the insertion slot, the arc-shaped spring piece will be located inside the rectangular groove. At this time, the rectangular groove no longer abuts against the arc-shaped spring piece, and the arc-shaped spring piece will reset. Thus, by abutting against the inner wall of the rectangular groove, the connecting sleeve is engaged, thereby preventing the cover plate from automatically detaching from the installation slot.

[0012] Preferably, the height of the insertion slot is slightly greater than the height of the connecting sleeve, and the height of the insertion slot is slightly less than the sum of the heights of the connecting sleeve and the two arc-shaped spring pieces, so that the arc-shaped spring pieces can deform when the connecting sleeve is inserted into the insertion slot.

[0013] Preferably, the telescopic component includes a telescopic block symmetrically slidably connected to the inner wall of a rectangular slide groove. A spring is fixedly connected to the inner wall of the telescopic block, and the other end of the spring is fixedly connected to the inner wall of the rectangular slide groove. When the water flosser body needs to be charged, the charging plug is aligned with the charging port and then pushed. When the charging plug is connected to the charging port, the end of the telescopic block abuts against the charging plug, thereby preventing the charging plug from automatically falling off.

[0014] Preferably, the two telescopic blocks have an inclined structure at one end. During the process of pushing the charging plug, the end of the charging plug abuts against the inclined structure at the end of the telescopic block. As the charging plug is inserted, the telescopic block will slowly retract into the rectangular groove. During this process, the spring is compressed, and the compressed spring causes the end of the telescopic block to abut against the charging plug, preventing the charging plug from falling off automatically.

[0015] Preferably, an elastic rope is fixedly connected to the inner wall of the mounting groove, and the other end of the elastic rope is fixedly connected to the inner wall of the cover plate. The elastic rope prevents the cover plate from being lost. Attached Figure Description

[0016] Figure 1This is a three-dimensional structural diagram of the present invention;

[0017] Figure 2 This is a schematic diagram of the internal structure of the mounting slot of this utility model;

[0018] Figure 3 This is a schematic diagram of the connecting sleeve, arc-shaped spring piece, and rectangular groove of this utility model;

[0019] Figure 4 This is a schematic diagram of the rectangular slide, spring, and telescopic block of this utility model.

[0020] The reference numerals in the accompanying drawings of the instruction manual include: 1. Water flosser body; 2. Cover plate; 3. Elastic cord; 4. Mounting groove; 5. Charging port; 6. Arc-shaped spring; 7. Connecting sleeve; 8. Rectangular groove; 9. Insertion groove; 10. Spring; 11. Rectangular slide; 12. Telescopic block. Detailed Implementation

[0021] 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.

[0022] like Figure 1-4As shown, a water flosser charging port protection device includes a water flosser body 1. An installation groove 4 is formed on the outer side wall of the water flosser body 1, and a plug-in groove 9 is formed on the inner side wall of the installation groove 4. A charging port 5 is connected to the inner side wall of the plug-in groove 9. A cover plate 2 is snapped onto the outer side wall of the installation groove 4. A connecting sleeve 7 is fixedly connected to the side wall of the cover plate 2, and the connecting sleeve 7 is adapted to the charging port 5. Engaging components are fixedly connected to the upper and lower side walls of the connecting sleeve 7, and arc-shaped spring pieces 6 are fixedly connected to the upper and lower ends of the connecting sleeve 7. Rectangular grooves 8 are formed on the inner side walls of the upper and lower ends of the plug-in groove 9, and the rectangular grooves 8 are slightly larger than the arc-shaped spring pieces 6. Align the connecting sleeve 7 with the charging port 5, and then push the cover plate 2. As the cover plate 2 is pushed, the connecting sleeve 7 slowly inserts into the insertion slot 9. With the insertion of the connecting sleeve 7, the outer side of the arc-shaped spring piece 6 will abut against the inner wall of the insertion slot 9, causing the arc-shaped spring piece 6 to deform. When the connecting sleeve 7 is fully inserted into the insertion slot 9, the arc-shaped spring piece 6 will be located inside the rectangular groove 8. At this point, the rectangular groove 8 no longer abuts against the arc-shaped spring piece 6, and the arc-shaped spring piece 6 will reset. Thus, by abutting against the inner wall of the rectangular groove 8, the connecting sleeve 7 is engaged. To prevent the cover plate 2 from automatically detaching from the mounting groove 4, a rectangular sliding groove 11 is provided on the inner wall of the insertion groove 9. A telescopic assembly is symmetrically slidably connected to the inner wall of the rectangular sliding groove 11. The telescopic assembly includes telescopic blocks 12 symmetrically slidably connected to the inner wall of the rectangular sliding groove 11. One end of each telescopic block 12 is sloped. A spring 10 is fixedly connected to the inner wall of the telescopic block 12, and the other end of the spring 10 is fixedly connected to the inner wall of the rectangular sliding groove 11. When the water flosser body 1 needs charging, the charger plug is aligned with the charging port 5 of the water flosser body 1. When the charging plug is pushed, the end of the charging plug comes into contact with the inclined structure at the end of the telescopic block 12. As the charging plug is inserted, the telescopic block 12 will slowly retract into the rectangular slide groove 11. During this process, the spring 10 is compressed, so that the end of the telescopic block 12 comes into contact with the charging plug through the compressed spring 10, preventing the charging plug from falling off automatically. An elastic rope 3 is fixedly connected to the inner wall of the mounting groove 4, and the other end of the elastic rope 3 is fixedly connected to the inner wall of the cover plate 2. The elastic rope 3 is used to prevent the cover plate 2 from being lost.

[0023] As can be seen from the above, the specific embodiments of this utility model are as follows:

[0024] When the water flosser body 1 needs charging, the charger plug is aligned with the charging port 5 of the water flosser body 1, and then the charging plug is pushed. During the pushing process, the end of the charging plug abuts against the inclined structure at the end of the telescopic block 12. As the charging plug is inserted, the telescopic block 12 will slowly retract into the rectangular slide groove 11. During this process, the spring 10 is compressed, thereby causing the end of the telescopic block 12 to abut against the charging plug, preventing the charging plug from automatically falling off. After the water flosser body 1 is fully charged, the connecting sleeve 7 is aligned with the charging port 5, and then... Pushing the cover plate 2, the connecting sleeve 7 is slowly inserted into the insertion groove 9. As the connecting sleeve 7 is inserted, the outer side of the arc-shaped spring piece 6 will abut against the inner wall of the insertion groove 9, and the arc-shaped spring piece 6 will deform. When the connecting sleeve 7 is fully inserted into the insertion groove 9, the arc-shaped spring piece 6 will be located inside the rectangular groove 8. At this time, the rectangular groove 8 no longer abuts against the arc-shaped spring piece 6, and the arc-shaped spring piece 6 will reset. Thus, by abutting against the inner wall of the rectangular groove 8, the connecting sleeve 7 is engaged, thereby preventing the cover plate 2 from automatically detaching from the mounting groove 4.

[0025] The above descriptions are merely embodiments of this utility model, and common knowledge regarding specific structures and characteristics is not elaborated upon here. It should be noted that those skilled in the art can make various modifications and improvements without departing from the structure of this utility model, and these should also be considered within the scope of protection of this utility model. These modifications will not affect the effectiveness of the implementation of this utility model or the practicality of the patent. The scope of protection claimed in this application shall be determined by the content of its claims, and the specific embodiments described in the specification can be used to interpret the content of the claims.

Claims

1. A waterpik charging port guard comprising a waterpik body (1), characterized in that, The outer side wall of the oral irrigator body (1) is provided with a mounting groove (4), the inner side wall of the mounting groove (4) is provided with a plug-in groove (9), the inner side wall of the plug-in groove (9) is connected with a charging port (5), the outer side wall of the mounting groove (4) is clamped with a cover plate (2), the side wall of the cover plate (2) is fixedly connected with a connecting sleeve (7), and the connecting sleeve (7) is matched with the charging port (5), the upper and lower end side walls of the connecting sleeve (7) are both fixedly connected with a clamping assembly, the inner side wall of the plug-in groove (9) is provided with a rectangular sliding groove (11), and the inner side wall of the rectangular sliding groove (11) is symmetrically and slidably connected with an expansion assembly.

2. A water flosser charging port guard according to claim 1, wherein: The upper and lower ends of the connecting sleeve (7) are both fixedly connected with arc-shaped elastic sheets (6), the inner side walls of the upper and lower ends of the plug-in groove (9) are both provided with rectangular grooves (8), and the rectangular grooves (8) are slightly larger than the arc-shaped elastic sheets (6).

3. The oral irrigator charging port guard of claim 1, wherein: The height of the plug-in groove (9) is slightly larger than the height of the connecting sleeve (7), and the height of the plug-in groove (9) is slightly smaller than the sum of the height of the connecting sleeve (7) and the height of the two arc-shaped elastic sheets (6).

4. The oral irrigator charging port guard of claim 1, wherein: The expansion assembly comprises expansion blocks (12) which are symmetrically and slidably connected to the inner side wall of the rectangular sliding groove (11), the inner side wall of the expansion block (12) is fixedly connected with a spring (10), and the other end of the spring (10) is fixedly connected with the inner side wall of the rectangular sliding groove (11).

5. A water flosser charging port guard according to claim 4, wherein: The opposite ends of the two expansion blocks (12) are provided with inclined surfaces.

6. A water flosser charging port guard according to claim 5, wherein: The inner side wall of the mounting groove (4) is fixedly connected with an elastic rope (3), and the other end of the elastic rope (3) is fixedly connected with the inner side wall of the cover plate (2).