CN211744540U

CN211744540U - Waterproof silica gel cover of accessory of three proofings cell-phone

Info

Publication number: CN211744540U
Application number: CN202020919878.6U
Authority: CN
Inventors: 卢毅
Original assignee: Shenzhen City Tripod Technology Co ltd
Current assignee: Shenzhen City Tripod Technology Co ltd
Priority date: 2020-05-27
Filing date: 2020-05-27
Publication date: 2020-10-23
Anticipated expiration: 2030-05-27

Abstract

The utility model discloses a waterproof silica gel cover of accessory of three proofings cell-phone, including installing in the outside side key silica gel cover (2) of cell-phone side key, side key silica gel cover (2) pass the cell-phone casing (3) and with the casing (3) of cell-phone between sealed location, the outside end of side key silica gel cover (2) is button (1), the medial surface is side key (4), side key (4) of medial surface are driven through button (1) contact side key silica gel cover (2). The utility model discloses at the terminal mushroom head structure that increases of waterproof silica gel cover, on side key silica gel processing shell material, through the interference of mushroom head structure hang down on the shell material, reduce the degree of difficulty of processing, equipment to reduction in production cost ensures the waterproof stability of three proofings machine.

Description

Waterproof silica gel cover of accessory of three proofings cell-phone

Technical Field

The utility model relates to a three proofings cell-phone field, concretely relates to waterproof silica gel cover of accessory of three proofings cell-phone.

Background

Knowing that there is the waterproof silica gel cover of accessory of a three proofings cell-phone in the existing market, the assembly blocks external water and dust through the waterproof circle structure of self on the shell material.

The waterproof silica gel cover is a common fitting of a three-prevention mobile phone, the silica gel raw material is TPU (thermoplastic polyurethane) with the temperature of about 30 degrees, the TPU is usually matched with the hard rubber key, and the hard rubber key conductive base is pressed against the thin and soft waterproof silica gel cover and then is force-transmitted to the main board material side key or the metal dome sheet of the flexible circuit board, so that the problem that the three-prevention mobile phone key is hard to handle can be effectively solved.

However, the waterproof silica gel sleeve is detachable and movable, and the waterproof silica gel sleeve is moved outwards by internal force during assembly and cannot be positioned in an ideal position.

Disclosure of Invention

The utility model aims to solve the technical problem that a waterproof silica gel cover of accessory of three proofings cell-phone adopts a new structure, reduces the degree of difficulty of processing, equipment to reduction in production cost ensures the waterproof stability of three proofings machine.

The utility model discloses a realize through following technical scheme: the utility model provides a waterproof silica gel cover of accessory of three proofings cell-phone, is including installing in the outside side key silica gel cover of cell-phone side key, and side key silica gel cover passes the casing of cell-phone and sealed location between the casing of cell-phone, and the outside end of side key silica gel cover is the button, and the medial surface is the side key, drives the side key of medial surface through button contact side key silica gel cover.

According to the preferable technical scheme, the inner side end of the side key silica gel sleeve forms a mushroom head structure, the outer side end of the side key silica gel sleeve is embedded with a steel sheet, the steel sheet is arranged on a convex ring of the side key silica gel sleeve, and the convex ring is buckled in a step groove of the shell.

According to the preferable technical scheme, the mushroom head structure is a circle of annular convex parts formed on the outer wall surface of the side key silica gel sleeve, annular concave parts are formed on two sides of each annular convex part, the annular convex parts are in pressing contact with the shell, one side of the whole side key silica gel sleeve is limited through a convex ring with a steel sheet, and the other side of the whole side key silica gel sleeve is limited through a limiting retaining ring on the side key silica gel sleeve.

As the preferred technical scheme, a key positioning cavity is formed on the outer side surface of the side key silica gel sleeve, and one end of an external key is arranged in the key positioning cavity.

As the preferred technical scheme, the side key silica gel sleeve is made of elastic silica gel materials with elastic deformation capacity.

The utility model has the advantages that: the mushroom head structure is added at the end of the waterproof silica gel sleeve, the side key silica gel is processed on the shell material and is hung upside down on the shell material through the interference of the mushroom head structure;

compare with waterproof silica gel cover in the past for the processing degree of difficulty greatly reduced observes the mushroom head after the assembly and hangs upside down and judge processing on the shell material whether correct, and processing has the probability of less removal on the shell material and then in the complete machine transportation, has improved processing and assembly quality greatly, thereby has improved three proofings machine waterproof stability greatly.

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 some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic structural view of the side key silica gel cover of the present invention.

Detailed Description

All of the features disclosed in this specification, or all of the steps in any method or process so disclosed, may be combined in any combination, except combinations of features and/or steps that are mutually exclusive.

Any feature disclosed in this specification (including any accompanying claims, abstract and drawings), may be replaced by alternative features serving equivalent or similar purposes, unless expressly stated otherwise. That is, unless expressly stated otherwise, each feature is only an example of a generic series of equivalent or similar features.

In the description of the present invention, it is to be understood that the terms "one end", "the other end", "the outside", "upper", "inside", "horizontal", "coaxial", "central", "end", "length", "outer end", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, in the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.

The use of terms herein such as "upper," "above," "lower," "below," and the like in describing relative spatial positions is for the purpose of facilitating description to describe one element or feature's relationship to another element or feature as illustrated in the figures. The spatially relative positional terms may be intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "below" or "beneath" other elements or features would then be oriented "above" the other elements or features. Thus, the exemplary term "below" can encompass both an orientation of above and below. The device may be otherwise oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly

In the present invention, unless otherwise explicitly specified or limited, the terms "set", "coupled", "connected", "penetrating", "plugging", and the like are to be understood in a broad sense, and may be, for example, fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

As shown in fig. 1, the utility model discloses a waterproof silica gel cover of accessory of three proofings cell-phone, including installing in the outside side key silica gel cover 2 of cell-phone side key, side key silica gel cover 2 pass the cell-phone casing 3 and with the casing 3 of cell-phone between sealed location, the outside end of side key silica gel cover 2 is button 1, the medial surface is side key 4, contacts side key silica gel cover 2 through button 1 and drives the side key 4 of medial surface.

As shown in fig. 2, the inner side end of the side key silica gel sleeve 2 forms a mushroom head structure, which plays a role in positioning when the waterproof silica gel is processed on the shell material, and fixes the position of the waterproof silica gel sleeve to prevent the waterproof silica gel sleeve from being assembled in place during processing and prevent the waterproof silica gel sleeve from moving or falling off during transportation of the whole machine to influence the waterproofing.

The steel sheet 21 is embedded into the outer side end, the steel sheet 21 is arranged on a convex ring 22 of the side key silica gel sleeve 2, and the convex ring 22 is buckled into a step groove of the shell 3.

In this embodiment, the mushroom head structure is a ring of annular convex portions 23 formed on the outer wall surface of the side key silicone sleeve 2, two annular concave portions 24 are formed on two sides of each annular convex portion 23, the annular convex portions 23 are in press contact with the shell 3, one side of the whole side key silicone sleeve 2 is limited by the convex ring 22 with the steel sheet 21, and the other side of the whole side key silicone sleeve 2 is limited by the limit stop ring 25 on the side key silicone sleeve 2, so that the waterproof silicone sleeve is a medium for blocking external water and dust and conducting force of external keys in a three-proofing machine.

The lateral surface of side key silica gel cover 2 forms a button location chamber 26, and the one end of outside button 1 is packed into in button location chamber 26, and side key silica gel cover 2 adopts the elastic silica gel material that has the elastic deformation ability to make things convenient for the deformation when the button extrudees to guarantee sealed and location throughout, prevent the displacement of side key silica gel cover.

The above description is only for the specific embodiments of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that are not thought of through the creative work should be covered within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope defined by the claims.

Claims

1. The utility model provides a waterproof silica gel cover of accessory of three proofings cell-phone which characterized in that: the mobile phone side key is characterized by comprising a side key silica gel sleeve (2) arranged outside a side key of the mobile phone, wherein the side key silica gel sleeve (2) penetrates through a shell (3) of the mobile phone and is positioned between the side key silica gel sleeve and the shell (3) of the mobile phone in a sealing mode, the outer side end of the side key silica gel sleeve (2) is a key (1), the inner side surface of the side key silica gel sleeve is a side key (4), and the side key (4) on the inner side surface is driven by the key (1) contacting the side.

2. The waterproof silicone sleeve of accessory of three proofings cell-phone of claim 1, characterized in that: the inner side end of the side key silica gel sleeve (2) forms a mushroom head structure, the outer side end is embedded with a steel sheet (21), the steel sheet (21) is arranged on a convex ring (22) of the side key silica gel sleeve (2), and the convex ring (22) is buckled in a step groove of the shell (3).

3. The waterproof silicone sleeve of accessory of three proofings cell-phone of claim 2, characterized in that: the mushroom head structure is a circle of annular convex parts (23) formed on the outer wall surface of the side key silica gel sleeve (2), annular concave parts (24) are respectively formed on two sides of each annular convex part (23), the annular convex parts (23) are in extrusion contact with the shell (3), one side of the whole side key silica gel sleeve (2) is limited through a convex ring (22) with a steel sheet (21), and the other side of the whole side key silica gel sleeve is limited through a limiting stop ring (25) on the side key silica gel sleeve (2).

4. The waterproof silicone sleeve of accessory of three proofings cell-phone of claim 1, characterized in that: a key positioning cavity (26) is formed on the outer side surface of the side key silica gel sleeve (2), and one end of the external key (1) is arranged in the key positioning cavity (26).

5. The waterproof silicone sleeve of accessory of three proofings cell-phone of claim 1, characterized in that: the side key silica gel sleeve (2) is made of elastic silica gel material with elastic deformation capability.