CN219374538U

CN219374538U - Secondary waterproof structure of handle

Info

Publication number: CN219374538U
Application number: CN202320751367.1U
Authority: CN
Inventors: 郭建刚; 赵栋良
Original assignee: Guangdong Xinbao Electrical Appliances Holdings Co Ltd
Current assignee: Guangdong Xinbao Electrical Appliances Holdings Co Ltd
Priority date: 2023-04-06
Filing date: 2023-04-06
Publication date: 2023-07-21
Anticipated expiration: 2033-04-06

Abstract

The utility model discloses a secondary waterproof structure of a handle, which comprises the following components: the handle comprises a handle main body, a key assembly and a handle front cover, wherein an installation space is formed in the handle main body, the key assembly is assembled in the installation space, the handle front cover is assembled corresponding to the installation space, the key assembly is limited in the installation space, and a key cap plate is arranged on the handle front cover corresponding to the key assembly; a bracket component with a drainage channel is arranged at the inner bottom of the handle main body, a water outlet is arranged at the lower part of the handle main body, and the water outlet and the drainage channel are connected; the inner surface of the handle main body is obliquely arranged relative to the machine body, so that water falling into the installation space is collected in the drainage channel and is discharged from the drainage outlet; according to the handle disclosed by the utility model, the drainage structure is added under the condition of achieving basic water resistance, part of water enters the handle through the gap, is collected in the drainage channel at the bottom of the handle and is discharged from the water outlet, so that the contact of water with the electric element is blocked again, the service life of the electric element is prolonged, and meanwhile, the odor generated by accumulated water in the handle is avoided.

Description

Secondary waterproof structure of handle

Technical Field

The utility model relates to the technical field of handles of electric appliances, in particular to a secondary waterproof structure of a handle.

Background

The handle, the handle and the like are all provided with structures on a plurality of products, and the products are lifted mainly through the handle, the handle and the like, so that the carrying is convenient.

Aiming at the floor washing machine on the market at present, an assembled shell structure is adopted at the handle of the floor washing machine, sealant possibly is adopted between the shell structures so as to prevent water inflow, a key structure is arranged on the handle of the floor washing machine, the key structure is usually provided with a key cap made of silica gel, the key cap is arranged corresponding to keys on a key board, and the key cap plays a role in water resistance; although the handle shell is provided with a waterproof structure, the risk of water infiltration still exists in the use process; the accumulated water in the handle is easy to damage electrical elements such as the key board, and meanwhile, the accumulated water in the handle is easy to generate peculiar smell.

Disclosure of Invention

In view of this, the present utility model provides a secondary waterproof structure for a handle.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: handle secondary waterproof construction, the handle is installed on the fuselage, and the handle includes: the handle comprises a handle main body, a key assembly and a handle front cover, wherein an installation space is formed in the handle main body, the key assembly is assembled in the installation space, the handle front cover is assembled corresponding to the installation space, the key assembly is limited in the installation space, and a key cap plate is arranged on the handle front cover corresponding to the key assembly; the inner bottom of the handle main body is provided with a bracket component with a drainage channel, the lower part of the handle main body is provided with a water outlet, and the water outlet and the drainage channel are connected; the inner surface of the handle body is inclined relative to the body, so that water falling into the installation space is collected in the drainage channel and drained from the drainage outlet. Under the condition that the handle is waterproof on the basis, a drainage structure is added, if part of water enters the handle through gaps and the like, the water is collected in a drainage channel at the bottom of the handle and is discharged from a water outlet, water is blocked from contacting the electric element again, the service life of the electric element is prolonged, and meanwhile, the accumulated water in the handle is prevented from generating peculiar smell.

As a preferable aspect of the present utility model, the installation space is obliquely provided in the handle body; the key assembly is obliquely arranged in the installation space, and water entering the installation space can rapidly flow to the drainage channel under the action of gravity.

As a preferred aspect of the present utility model, the key assembly includes: the keyboard comprises a keyboard plate, a key soft rubber and an inner bracket, wherein the keyboard plate is limited by the inner bracket and the key soft rubber; the key soft rubber plays a role in water resistance, and the key soft rubber is matched with the key cap plate to play a role in sealing;

each key cap on the key cap plate corresponds to one key on the key board; when the key cap is pressed by applying force to trigger the key, water is pushed to flow out to the water outlet, so that the water draining effect is better realized.

As a preferable mode of the utility model, the key board is enclosed in the key soft rubber; or (b)

The key board is sealed in the space formed by the key soft rubber and the inner support, so that the key board can be effectively prevented from being contacted with water, and the key board is prevented from being damaged.

As a preferred aspect of the present utility model, the bracket assembly includes: the support and the support soft rubber are arranged at the inner bottom of the handle main body, and the support soft rubber is arranged on the support; the support is provided with the drainage channel, and the support soft rubber also plays a role in sealing and prevents water from leaking downwards.

As a preferable scheme of the utility model, the lower end of the key soft rubber is contacted with the support soft rubber; the inner support is assembled on the key soft adhesive, the key cap plate is supported on the inner support, and a key on the key board is triggered when the key cap is pressed down; the inner support is convenient for assembling the whole key assembly in the installation space.

As a preferable scheme of the utility model, the support soft rubber and the support are fixed by screws, and hole sites communicated with the drainage channel are commonly formed on the support soft rubber and the support, and water enters the drainage channel through the hole sites.

The other beneficial technical effects of the utility model are embodied in the specific embodiments.

Drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the drawings that are required to be used in the embodiments or the description of the prior art will be briefly described below, and it is obvious that the drawings in the following description are only embodiments of the present utility model, and that other drawings can be obtained according to the provided drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is an exploded view of the present utility model;

FIG. 3 is a cross-sectional view of the present utility model;

fig. 4 is an enlarged view at a in fig. 3.

Description of the reference numerals

Handle 01	Fuselage 02
				Handle body 100	Installation space 101	Bracket assembly 110	Bracket 111
Drainage channel 1111	Hose 1112	Hole site 1113	Support soft rubber 112
				Key assembly 200	Key sheet 210	Button 211	Key soft rubber 220
Inner support 230
				Handle front cover 300	Keycap plate 310	Button cap 311

Detailed Description

The utility model will now be described in further detail with reference to the accompanying drawings. The drawings are simplified schematic representations which merely illustrate the basic structure of the utility model and therefore show only the structures which are relevant to the utility model.

In the description of the present application, it should be understood that the terms "longitudinal," "radial," "length," "width," "thickness," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like indicate orientations or positional relationships that are based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present application and simplify description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be configured and operated in a particular orientation, and therefore should not be construed as limiting the present application. In the description of the present application, unless otherwise indicated, the meaning of "a plurality" is two or more.

In the description of the present application, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the terms in this application will be understood by those of ordinary skill in the art in a specific context.

Referring to fig. 1-4, as shown in fig. 1-4, a handle 01 is mounted on a body 02, and the handle 01 includes: handle body 100, key assembly 200, and handle bezel 300. The handle body 100 forms an installation space 101 inside, and the key assembly 200 is assembled in the installation space 101. The front handle cover 300 is assembled corresponding to the installation space 101, the key assembly 200 is limited in the installation space 101, and the front handle cover 300 is provided with a keycap plate 310 corresponding to the key assembly 200; a bracket assembly 110 with a drain channel 1111 is installed at the inner bottom of the handle body 100, and a drain port is formed at the lower portion of the handle body 100, and the drain port and the drain channel 1111 are connected. The inner surface of the handle body 100 is inclined with respect to the body 02, and water falling into the handle body 100 is collected in the drain channel 1111 and discharged from the drain port.

Specifically, the handle body 100 has a shell structure, and may be integrally injection molded, and the installation space 101 is formed inside the handle body 100 during injection molding; alternatively, the handle body 100 may be assembled from a plurality of cases, and the inside of the assembled cases may constitute the installation space 101.

The handle main body 100 and the handle front cover 300 are assembled, and a waterproof structure is adopted during assembly, wherein the waterproof structure is possibly provided with sealing soft glue or a waterproof step and other structures are arranged, so that the waterproof structure can play a role in basic waterproofing, and the installation space 101 is sealed; meanwhile, if the handle main body 100 adopts a structure in which a plurality of shells are assembled, the shells also adopt structures such as sealing soft glue, waterproof steps and the like, so that the waterproof effect of the foundation can be achieved.

However, due to assembly and process factors, gaps exist between parts, and the like, the basic waterproof structure can prevent most of water from entering the handle body 100, but due to assembly of two parts, gaps still exist, and a small amount of water still may infiltrate into the installation space 101 of the handle body 100. Then, the water permeated into the handle body 100 flows downwards under the action of gravity, is collected in the water drainage channel 1111 and is discharged from the water drainage outlet, so that the odor of the water accumulated in the handle body 100 is effectively prevented, and the damage of the water in the handle body 100 to the electric elements such as the key board 210 of the key assembly 200 can be prevented, so that the service life of the electric elements is prolonged; further, it is also possible to prevent water from entering the inside of the body 02.

In the embodiment, the lower part of the handle main body 100 is provided with a circular sleeve shape, so that the handle main body is convenient to mount with the machine body 02, and the upper part of the handle main body 100 is approximately designed into an long annular shape; as shown in fig. 1 and 3, when the handle 01 is mounted on the body 02, the handle body 100 is inclined with respect to the body 100, and the space formed inside the handle body 100, including the mounting space 101, is also inclined to facilitate water collection in the drain channel 1111 at the bottom of the handle body 100.

Further, the installation space 101 is obliquely provided in the handle body 100, and the key assembly 200 is obliquely installed in the installation space 101. Corresponding bone sites may be provided in the mounting space 101 to support the key assembly 200.

Further, the key assembly 200 includes: the key sheet 210, the key soft rubber 220 and the inner bracket 230, wherein the key sheet 210 is limited by the inner bracket 230 and the key soft rubber 220; each key cap 311 on the key cap plate 310 corresponds to one key 211 on the key plate 210, and the key caps 311 form positive pressure in the installation space 101 when the keys 211 are activated.

The front handle cover 300 is provided with hole sites for installing the keycap plates 310, each keycap 311 corresponds to one hole site, and when the front handle cover 300 is installed, the keycap plates 310 are installed from the inner side of the front handle cover 300, and the keycaps 311 correspondingly protrude into the hole sites;

the key cap plate 310 may be made of a silica gel material, and the key cap 311 may be deformed to trigger the keys 211 on the key plate 210 while performing a sealing function.

After installation, the edge of the key cap plate 310 may be sandwiched between the inner wall surface of the handle front cover 300 and the inner bracket 230.

When the key cap 311 is pressed, the key board 210 generates certain heat during operation and the machine body 02 generates certain kinetic energy during operation, and under the superposition effect of the three components, water is promoted to pass through the water drainage channel 1111 and the water outlet to be out, so that water accumulation is avoided.

Further, the key board 210 is enclosed in the key soft glue 220; or the key board 210 is enclosed in the space formed by the key soft rubber 220 and the inner bracket 230, so as to play a role in water resistance.

Further, the bracket assembly 110 includes: the bracket 111 and the bracket soft rubber 112, wherein the bracket 111 is arranged at the inner bottom of the handle main body 100, and the bracket soft rubber 112 is arranged on the bracket 111; the bracket 111 is provided with a drainage channel 1111, and the drainage channel 1111 and a drainage outlet are connected through a hose 1112; after the key assembly 200 is installed in the installation space 101, the lower end of the key soft rubber 220 contacts with the support soft rubber 112.

The bracket 111 is correspondingly installed at the inner bottom of the handle body 100, specifically at the bottom of the installation space 101, the bracket flexible glue 112 is installed on the bracket 111 and can be locked by screws, and the bracket flexible glue 112 and the bracket 111 are jointly provided with a hole site 1113 communicated with the drainage channel 1111.

The principle of use is further described below:

referring to fig. 3 to 4, in use of the floor washing machine, a small amount of water may enter the installation space 101 from a gap formed when the handle body 100 is assembled, or a gap formed when the handle body 100 is assembled with the handle front cover 300, or a gap between the key cap plate 310 and the handle front cover 300, as shown by an arrow direction of fig. 3, the water enters the installation space 101 from a gap between the key cap plate 310 and the handle front cover 300, flows into the installation space 101 in a solid arrow direction, and then is collected at the bottom of the installation space 101 under the condition that gravity and the inner surface of the handle body 100 are obliquely arranged.

When the key cap 311 is pressed, the key sheet 210 generates a certain amount of heat during operation and the main body 02 generates a certain amount of kinetic energy during operation, so that water is promoted to flow through the water drainage channel 1111 and the water outlet to the outside in the arrow direction under the superposition effect of the three.

In the utility model, the machine body 02 refers to a floor washing machine body, and the handle secondary waterproof structure is applied to the floor washing machine.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present utility model. 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 utility model 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. Handle secondary waterproof construction, the handle is installed on the fuselage, and the handle includes: handle main part, button subassembly and handle protecgulum, the inside installation space that forms of handle main part, button subassembly assemble in installation space, and the installation space assembly is corresponding to the handle protecgulum, restricts button subassembly in installation space, its characterized in that:

the front cover of the handle is provided with a keycap plate corresponding to the key assembly;

the inner bottom of the handle main body is provided with a bracket component with a drainage channel, the lower part of the handle main body is provided with a water outlet, and the water outlet and the drainage channel are connected;

the inner surface of the handle body is inclined relative to the body, so that water falling into the installation space is collected in the drainage channel and drained from the drainage outlet.

2. The secondary waterproof structure of a handle according to claim 1, wherein: the installation space is obliquely arranged in the handle main body; the key assembly is obliquely arranged in the installation space.

3. The secondary waterproof structure of a handle according to claim 2, wherein: the key assembly includes: the keyboard comprises a keyboard plate, a key soft rubber and an inner bracket, wherein the keyboard plate is limited by the inner bracket and the key soft rubber; each key cap on the key cap plate corresponds to one key on the key plate.

4. A secondary waterproof handle structure according to claim 3, wherein: the key board is sealed in the key soft rubber; or (b)

The key board is sealed in the space formed by the key soft rubber and the inner bracket.

5. A secondary waterproof handle structure according to claim 3, wherein: the bracket assembly includes: the support and the support soft rubber are arranged at the inner bottom of the handle main body, and the support soft rubber is arranged on the support; the support is provided with the drainage channel.

6. The secondary waterproof structure of a handle according to claim 5, wherein: the lower end of the key soft rubber is contacted with the support soft rubber; the inner support is assembled on the key soft rubber, and the key cap plate is supported on the inner support.

7. The secondary waterproof structure of a handle according to claim 6, wherein: the support soft rubber and the support are fixed by screws, and hole sites communicated with the drainage channel are commonly formed in the support soft rubber and the support.