CN216289189U

CN216289189U - Charging cover structure of hand-held tooth flushing device

Info

Publication number: CN216289189U
Application number: CN202122533671.2U
Authority: CN
Inventors: 郭建刚; 曾梦; 汪文强
Original assignee: Guangdong Xinbao Electrical Appliances Holdings Co Ltd
Current assignee: Guangdong Xinbao Electrical Appliances Holdings Co Ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-04-12
Anticipated expiration: 2031-10-20

Abstract

The utility model discloses a charging cover structure of a handheld tooth flushing device, wherein the handheld tooth flushing device is provided with a shell and a charging socket, and the charging cover controls the charging socket to open/close; the charging cover includes: an installation part and a sealing part; the charging socket is provided with a jack, and the closed part corresponds to the jack; the bottom of the mounting part is provided with a convex rib protruding downwards, a groove position is arranged on the charging socket, and the convex rib is embedded into the groove position for mounting; the convex rib partially protrudes out of the outer edge of the mounting part and is abutted against the inner wall of the shell; according to the utility model, the charging socket and the charging cover are in buckle connection through the matching of the convex rib and the slot position, meanwhile, the charging socket is in ultrasonic connection with the shell, the charging cover, the charging socket and the shell are fully connected together after ultrasonic treatment, the convex rib partially abuts against the inner wall of the shell, the convex rib can be limited from separating from the slot position, and the problem that the charging cover is easy to pull and drop in the use process of a consumer is well solved.

Description

Charging cover structure of hand-held tooth flushing device

Technical Field

The utility model relates to the technical field of charging covers, in particular to a charging cover structure of a handheld tooth flushing device.

Background

The tooth flushing device is an auxiliary tool for cleaning the oral cavity, and the teeth and the slits between the teeth are cleaned by utilizing a pulse water flow impact mode; is a product which is sold in the market at present.

The charging socket part of the hand-held tooth flushing device on the market at present mostly adopts ultrasound to be connected with the shell, and then a TPE soft rubber cover is additionally arranged on the charging socket, so that the following problems exist:

TPE soft rubber covers in the prior art generally comprise the following structure: the connecting part is mainly a convex rib arranged at the bottom of the covering part, a limiting clamp protrusion is formed on the convex rib, the convex rib is inserted into a groove hole of the charging socket and is clamped in the groove hole through the limiting clamp protrusion, and limiting is completed; by the installation mode, under the condition of large external force, the connecting part is easy to be integrally pulled out of the slotted hole, so that the TPE soft rubber cover is separated from the charging socket and is difficult to reassemble again in the following process; meanwhile, the TPE soft rubber cover with the structure is easy to damage;

moreover, the TPE soft rubber and the host hard rubber shell easily cause color difference to influence the appearance.

SUMMERY OF THE UTILITY MODEL

In order to solve the problems, the utility model provides a charging cover structure of a handheld tooth flushing device, which is stable in installation and not easy to fall off.

In order to achieve the purpose, the utility model adopts the following technical scheme: the charging cover structure of the hand-held tooth flushing device is characterized in that the hand-held tooth flushing device is provided with a shell and a charging socket, and the charging cover controls the charging socket to open/close; the charging cover includes: an installation part and a sealing part; the charging socket is provided with a jack, and the closed part corresponds to the jack; the bottom of the mounting part is provided with a convex rib protruding downwards, a groove position is arranged on the charging socket, and the convex rib is embedded into the groove position for mounting; the convex rib partially protrudes out of the outer edge of the mounting part and is abutted against the inner wall of the shell; the structure realizes the installation of the charging cover and the charging socket, and simultaneously limits the convex rib in the slot position to prevent separation through the abutting action of the shell on the convex rib; the closed part is opened under the action of external force, and the mounting part is subjected to corresponding inward and downward forces, so that the convex rib is prevented from being dislocated, and the mounting part of the charging cover is ensured not to be separated.

In a further technical scheme, the convex rib comprises: the first convex rib is connected with the second convex rib, so that the toughness or hardness of the mounting part is enhanced, and the service life is longer; the protruding outside extension of second protruding muscle lower extreme installation department outer fringe can realize when embedding the trench, can offset with the casing inner wall, makes protruding muscle installation more stable.

In a further technical scheme, the cross section of the first convex rib is T-shaped; the section of the second convex rib is arc-shaped; the aforesaid has injectd the shape of first protruding muscle and second protruding muscle, and the embedding area of contact between protruding muscle and the charging socket increases, connects more stably.

In a further technical scheme, the slot position includes: a first slot position and a second slot position; the first slot position is communicated with the second slot position; the first slot position and the second slot position are respectively used for installing the first convex rib and the second convex rib.

In a further technical scheme, the closed part is provided with a rib protruding downwards corresponding to the jack, the shape of the rib is matched with that of the jack, the jack can be closed, and the dustproof and waterproof effects are achieved.

In a further technical scheme, the ribs are provided with reinforcing ribs, and the reinforcing ribs and the hole walls of the insertion holes are extruded and tightly attached; the closing part can be prevented from being automatically opened, and the closing part can be opened only by a small force when the closing part is opened.

In a further technical scheme, a folding groove is formed in the connecting position of the mounting part and the sealing part of the charging cover, and the folding groove is formed in the bottom surface of the charging cover; the arrangement of the folding groove enables the installation part and the closed part to be in thin-wall arrangement, the closed part is convenient to open, and the installation part cannot be greatly influenced.

In a further technical scheme, an opening exposed from a charging socket is formed in the shell, and the charging cover is positioned in the opening; the aforesaid has injectd the position relation between casing, the socket that charges and the lid that charges, and the lid that charges is located the opening, and the protruding muscle of second of the lid that charges offsets with casing inner wall, and casing inner wall is reverse to give the power that the protruding muscle of second imbeds the trench, and the installation is more stable.

In a further technical scheme, the charging socket and the shell are connected in an ultrasonic mode, the assembling mode of the charging socket and the shell is limited, the ultrasonic connecting process is simple, and the assembling is stable.

According to the technical scheme, compared with the prior art, the utility model has the following beneficial technical effects:

according to the utility model, the charging socket and the charging cover are in buckle connection through the matching of the convex rib and the slot position, meanwhile, the charging socket is in ultrasonic connection with the shell, the charging cover, the charging socket and the shell are fully connected together after ultrasonic connection, the convex rib partially abuts against the inner wall of the shell, the convex rib can be limited from separating from the slot position, and the problem that the charging cover is easy to pull and fall off in the using process of a consumer is well solved; in addition, the color of the charging cover is matched with that of the shell, so that the appearance of the product is more attractive.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.

Fig. 1 is a schematic structural view of a charging cover;

FIG. 2 is a cross-sectional view of the charging lid;

fig. 3 is a cross-sectional view of the closing portion in the charging lid in an open state;

FIG. 4 is a schematic view of a charging lid from a top view;

FIG. 5 is a schematic view of the charging lid from a bottom view;

FIG. 6 is a schematic view of a charging jack;

FIG. 7 is a schematic view of the closed state of the assembled housing, charging socket and charging cover;

FIG. 8 is a schematic view showing the assembled open state of the housing, charging inlet, and charging cover;

fig. 9 is an enlarged view of a portion a in fig. 8.

Detailed Description

The present invention will now be described in further detail with reference to the accompanying drawings.

Referring to fig. 7-9, the charging cover structure of the hand-held tooth rinsing device includes a housing 100 and a charging socket 200, wherein the charging cover 300 is mounted on the charging socket 200 to control the opening/closing of the charging socket 200, the charging cover 300 can be inserted into the charging socket 200 for charging through a plug after being opened, and the charging cover 300 can be closed to achieve waterproof and dustproof functions on the charging socket 200.

The charging socket 200 is installed in the casing 100, an opening is provided on the casing 100, the charging socket 200 is exposed from the opening, and the charging cover 300 is located in the opening after being closed.

The problem to be solved by the present technology is that after the charging cover 300 is installed, the charging cover 300 is prevented from falling off when the charging cover 300 is opened; specifically, the charging cover 300 includes: the charging cover 300 is made of PP, and the mounting portion 310 and the sealing portion 320 may be integrally formed.

The charging socket 200 is provided with a jack 210 and a slot 220; the mounting portion 310 of the charging cover 300 is mounted corresponding to the slot 220, and the closing portion 320 is mounted corresponding to the jack 210, so as to open or close the jack 210;

the bottom of the mounting portion 310 is provided with a rib 330, the rib 330 corresponds to the slot 220 and is embedded into the slot 220, and a part of the rib 330 protrudes out of the outer edge of the mounting portion 310. As shown in fig. 9, the charging socket 200 is ultrasonically connected to the inside of the casing 100, when the rib 330 is embedded into the slot 220, the part of the rib 330 abuts against the inner wall of the casing 100, the rib 330 is limited in the slot 220 and cannot be separated from the slot 220, and when the sealing part 320 of the charging cover 300 is opened, the rib 330 cannot be separated from the slot 220 by external force, thereby ensuring that the charging cover 300 cannot fall off.

More specifically, referring to fig. 1-5, the charging cover 300 can cover the charging socket 200; the rib 330 is integrally formed at the bottom of the mounting portion 310 and protrudes downward, and the rib 330 includes: the first rib 331 is completely embedded in the slot 220, and the lower end of the second rib 332 extends outward to protrude the outer edge of the mounting portion 310, so that the mounting portion 310 and the sealing portion 320 are located at the opening of the housing 100, and the second rib 332 can be clamped between the charging socket 200 and the inner wall of the housing 100.

The first convex rib 331 is connected with the second convex rib 332, and the section of the first convex rib 331 is T-shaped; the cross section of the second rib 332 is arc-shaped, and the number of the ribs 330 is set to increase the contact area/mounting area between the mounting part 310 and the charging socket 200, so that the mounting is stable; the edge line of the mounting portion 310 is arc-shaped, so the second rib 332 is also arc-shaped, and the mounting portion 310 is better limited and mounted.

Accordingly, as shown in fig. 6, the slot 220 includes: a first slot position 221 and a second slot position 222; the first slot 221 is communicated with the second slot 222, the first rib 331 is correspondingly installed at the first slot 221, and the second rib 332 is correspondingly installed at the second slot 222.

Furthermore, the closed portion 320 is provided with a rib 321 protruding downward corresponding to the jack 210, the shape of the rib 321 matches the shape of the jack 210, as shown in fig. 7, after the closed portion is covered, the closed portion 320 covers the surface of the charging jack 200, and the rib 321 enters the jack 210 to close the jack 210; the rib 321 is provided with a rib 322, and the rib 322 is tightly pressed against the hole wall of the insertion hole 210, so that the sealing part 320 can not be automatically opened, and a user can open the sealing part 320 of the charging cap 300 with a force of about 1-2N.

Further, a reinforcing rib 322 is provided on a side away from the mounting portion 310.

Furthermore, the charging cover 300 is provided with a folding groove 340 at the joint of the mounting portion 310 and the closing portion 320, the folding groove 340 is opened at the bottom surface of the charging cover 300, and the folding groove 340 can enable the closing portion 320 to be better opened; as shown in fig. 2, when the charging cover 300 is not opened, the folding groove 340 is substantially V-shaped, and as shown by the arrow direction in fig. 2, the closing portion 320 is opened by applying a force, and as shown in fig. 3 and 8 after being opened, the position of the mounting portion 310 does not change, and the mounting portion does not detach from the slot 220; when the closing portion 320 is opened, the mounting portion 310 is subjected to a substantially downward and leftward force in the direction of the arrow in fig. 3, so that the rib 330 of the mounting portion 310 is more tightly mounted to the charging inlet 200 and the housing 100, thereby preventing the charging cover 300 from falling off.

Further, the charging cover 300 is made of hard glue, and the folding groove 340 is in an inverted V shape, so that the sealing portion 320 is in a relatively opened state, and after the sealing portion 320 covers the insertion hole 210, the reinforcing ribs 322 on the sealing portion 320 are pressed against the hole wall of the insertion hole 210, or the reinforcing ribs 322 are in interference fit with the insertion hole 210, so that the sealing portion 320 cannot be opened under the action of self tension, and the sealing portion 320 needs to be opened by a force applied by a user in the direction of an arrow in fig. 2.

Further, the charging cover 300 and the housing 100 are in the same color, which can enhance the aesthetic property of the product.

The charging socket 200 is structurally provided with a shell, the shell is provided with a mounting surface, the mounting surface is provided with the slot position, and a conductive pin is arranged in the jack 210; the mounting surface is partially connected to the inner wall of the housing 100, specifically, the mounting surface is connected to the inner wall by ultrasonic, and the rib 330 is partially limited between the slot 220 and the inner wall after the ultrasonic connection. While in other techniques, the specific shape of charging jack 200 may be modified.

The hand-held tooth-rinsing device should also include structures such as a water tank, a water pump, a circuit assembly, and a water outlet nozzle, which are not limited in detail in this technical solution.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The charging cover structure of the hand-held tooth flushing device is characterized in that the hand-held tooth flushing device is provided with a shell (100) and a charging socket (200), and the charging cover (300) controls the charging socket (200) to open/close; the method is characterized in that:

the charging cover (300) includes: an attachment section (310) and a sealing section (320);

a jack (210) is arranged on the charging socket (200), and the closed part (320) corresponds to the jack (210);

a convex rib (330) protruding downwards is arranged at the bottom of the mounting part (310), a slot (220) is arranged on the charging socket (200), and the convex rib (330) is embedded into the slot (220) for mounting;

the convex rib (330) partially protrudes out of the outer edge of the mounting part (310) and is abutted against the inner wall of the shell (100) to limit the convex rib (330) from being separated from the slot (220).

2. The charging cap structure of the hand-held toothrinsing device as claimed in claim 1, characterized in that: the rib (330) includes: the first convex rib (331) and the second convex rib (332), the first convex rib (331) is connected with the second convex rib (332); the lower end of the second rib (332) extends outwards to protrude the outer edge of the mounting part (310).

3. The charging cap structure of the hand-held water toothpick according to claim 2 wherein: the section of the first convex rib (331) is T-shaped; the cross section of the second convex rib (332) is arc-shaped.

4. The charging cap structure of the hand-held water toothpick according to claim 2 wherein: the slot (220) includes: a first slot position (221) and a second slot position (222); the first slot (221) is in communication with the second slot (222).

5. The charging cap structure of the hand-held toothrinsing device as claimed in claim 1, characterized in that: the closed part (320) is provided with a rib (321) protruding downwards corresponding to the insertion hole (210), and the shape of the rib (321) is matched with that of the insertion hole (210).

6. The charging cap structure of the hand-held toothrinsing device as claimed in claim 5, characterized in that: the ribs (321) are provided with reinforcing ribs (322), and the reinforcing ribs (322) are tightly pressed with the hole walls of the insertion holes (210).

7. The charging cap structure of the hand-held toothrinsing device as claimed in claim 1, characterized in that: the charging cover (300) is provided with a folding groove (340) at the joint of the installation part (310) and the sealing part (320), and the folding groove (340) is arranged on the bottom surface of the charging cover (300).

8. The charging cap structure of the hand-held toothrinsing device as claimed in claim 1, characterized in that: an opening exposed from the charging socket (200) is formed in the casing (100), and the charging cover (300) is located in the opening.

9. The charging cap structure of the hand-held toothrinsing device as claimed in claim 1, characterized in that: the charging socket (200) is connected with the shell (100) in an ultrasonic mode.