CN210837563U

CN210837563U - Waterproof and anti-damage key structure with backlight effect for intelligent padlock

Info

Publication number: CN210837563U
Application number: CN201922079536.8U
Authority: CN
Inventors: 杨春明; 吴文迪
Original assignee: Igloohome Shenzhen Co Ltd
Current assignee: Igloohome Shenzhen Co Ltd
Priority date: 2019-11-27
Filing date: 2019-11-27
Publication date: 2020-06-23
Anticipated expiration: 2029-11-27

Abstract

The utility model discloses a waterproof button structure of preventing destroying area effect in a poor light for in intelligent padlock, including preceding lock body face-piece, button silica gel, metal dome piece and PCB board, the metal dome piece includes metal dome piece metal and metal dome piece adhesive tape more than, and the PCB board is installed in metal dome piece rear, and two copper sheets are all installed to metal dome piece metal department to the surface of PCB board, and two copper sheets are first button copper sheet and second button copper sheet, and preceding lock body face-piece will button silica gel, metal dome piece and PCB board encapsulation fix together. The utility model discloses simple structure can effectually protect inside button and PCB board through outside button steel sheet and preceding lock body face-piece, has avoided the damage that causes because of the striking, and the button silica gel that makes through the silica gel material can effectually block external water, has avoided water contact to PCB board, has increased the security, and the light that derives through inside has increased the effect of being shaded of button simultaneously, has made things convenient for the use.

Description

Waterproof and anti-damage key structure with backlight effect for intelligent padlock

Technical Field

The utility model relates to an intelligence padlock field, concretely relates to a button structure that is arranged in waterproof damage prevention area effect in a poor light of intelligence padlock.

Background

The intelligent door lock is an improved lock which is different from the traditional mechanical lock and is more intelligent, simple and convenient in the aspects of user safety, identification and manageability. The intelligent door lock is an executing component for locking a door in an access control system, is different from a traditional mechanical lock, and is a composite lockset with safety, convenience and advanced technology.

At present, the button structure is generally installed to the condition that the intelligence padlock can't be opened in order to facilitate the use, avoiding appearing the outage to the intelligence padlock, however, present mounting structure does not have waterproof, prevent destroying and take the effect of being shaded for cause the damage easily, influence the result of use.

Disclosure of Invention

The utility model aims to solve the technical problem that a waterproof damage prevention takes button structure of effect in a poor light is provided for in intelligent padlock to solve the problem of proposing among the above-mentioned background art.

The utility model discloses a realize through following technical scheme: a waterproof and damage-proof key structure with a backlight effect for an intelligent padlock comprises a front lock body face shell, key silica gel, a dome sheet and a PCB (printed circuit board), wherein the dome sheet comprises more than one dome sheet metal and dome sheet adhesive paper, the dome sheet metal is adhered and fixed on the dome sheet adhesive paper, the dome sheet metal and the number on the key silica gel are arranged oppositely, the PCB is installed at the rear of the dome sheet, the surface of the PCB is just provided with two copper sheets for the dome sheet metal, the two copper sheets are a first key copper sheet and a second key copper sheet, the key silica gel is installed in front of the dome sheet, the number buttons on the key silica gel are all provided with key steel sheets, the front lock body face shell is installed in front of the dome sheet and fixedly encapsulates the key silica gel, the dome sheet and the PCB, the surface of the front face shell is provided with a through hole for the number buttons on the key silica gel, one end of the button steel sheet extends to the outside along the through hole.

As preferred technical scheme, the pilot lamp light guide plate is installed to the upper end of PCB board, and the button silica gel is just all being equipped with a breach to pilot lamp light guide plate department, and preceding lock body face-piece is just being equipped with a printing opacity mouth to pilot lamp light guide plate department, and pilot lamp light guide plate one end is passed the breach and is inserted in the printing opacity mouth.

As the preferred technical scheme, the metal of the metal dome is an elastic metal sheet which is in an arc-shaped structure and is tilted.

As the preferred technical scheme, preceding lock body face-piece and button steel sheet are made for metal material, and all are equipped with the figure of fretwork on the surface of button steel sheet, and button silica gel is the silica gel material.

The utility model has the advantages that: the utility model discloses simple structure can effectually protect inside button and PCB board through outside button steel sheet and preceding lock body face-piece, has avoided the damage that causes because of the striking, and the button silica gel that makes through the silica gel material can effectually block external water, has avoided water contact to PCB board, has increased the security, and the light that derives through inside has increased the effect of being shaded of button simultaneously, has made things convenient for the use.

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 view of the overall structure of the key function part of the present invention;

FIG. 3 is a schematic structural view of a snap dome of the present invention;

fig. 4 is a schematic structural diagram of the middle PCB board of the present invention.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and for 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.

In the description of the present invention, it should be noted that unless otherwise explicitly stated or limited, the terms "mounted," "connected" and "disposed" are to be construed broadly, and may for example be fixedly connected, disposed, detachably connected, disposed, or integrally connected and disposed. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1-4, the utility model discloses a waterproof and anti-damage button structure with backlight effect for intelligent padlock, including preceding lock body face-piece 101, button silica gel 104, metal dome 105 and PCB board 106, metal dome 105 includes metal dome 1051 and metal dome adhesive tape 1052 more than one, metal dome 1051 all adheres to and is fixed in metal dome adhesive tape 1052, and metal dome 1051 sets up with the number on the button silica gel 104 relatively, and PCB board 106 is installed at metal dome 105 rear, and two copper sheets are all installed to metal dome 1051 department just to the surface of PCB board 106, and two copper sheets are first button copper sheet 1061 and second button copper sheet 1062, and button silica gel 104 installs in the place ahead of metal dome 105, all installs button 102 steel sheet on the number button on button silica gel 104, and preceding lock body face-piece 101 is installed in metal dome 105 the place ahead, and will button silica gel 104, The snap dome 105 and the PCB 106 are fixed together by encapsulation, a through hole is formed on the surface of the front lock body panel 101 opposite to the digital button on the key silica gel 104, and one end of the key steel sheet 102 extends to the outside along the through hole.

In this embodiment, the upper end of the PCB 106 is installed with the indicator light guide plate 103, the key silica gel 104 is provided with a notch at the position corresponding to the indicator light guide plate 103, the front lock body casing 101 is provided with a light transmission opening at the position corresponding to the indicator light guide plate, and one end of the indicator light guide plate 103 passes through the notch and is inserted into the light transmission opening.

In this embodiment, the metal dome 1051 is an elastic metal sheet and is tilted in an arc structure.

In this embodiment, the front lock body face shell 101 and the key steel sheet 102 are made of metal materials, hollow numbers are arranged on the surfaces of the key steel sheets, and the key silica gel is made of silica gel.

The metal dome 1051 is an elastic metal sheet and can be pressed and bounced, when a key is pressed by a finger, the first key copper sheet 1061 and the second key copper sheet 1062 are short-circuited together through the metal dome 1051; when no finger is pressed, the first button copper sheet 1061 and the second button copper sheet 1062 are insulated, so that the button can be detected.

The light guide plate 103 of the indicating lamp guides the light on the PCB to the outside of the lock, the key steel sheet 102 is metal, hollow numbers are arranged on the key steel sheet, the light on the PCB can be guided to the outside of the lock, and the backlight effect of the key can be seen outside.

The front lock body surface shell 101 and the key steel sheet 102 are made of metal materials, and the key silica gel 104 is made of silica gel materials. When integrally assembled together, the entire surface is metallic, as in fig. 2, with a tamper-proof function. The key silica gel 104 is silica gel, and the mounting structure is sealed and has a waterproof function.

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 damage prevention takes button structure of effect in a poor light for among intelligent padlock which characterized in that: the novel lock body comprises a front lock body face shell, key silica gel, a metal dome and a PCB (printed circuit board), wherein the metal dome comprises more than one metal dome metal and metal dome adhesive paper, the metal dome metal is adhered and fixed on the metal dome adhesive paper, the numbers of the metal dome metal and the key silica gel are arranged relatively, the PCB is installed behind the metal dome, two copper sheets are installed at the metal dome metal part of the metal dome on the surface of the PCB and are respectively a first key copper sheet and a second key copper sheet, the key silica gel is installed in the front of the metal dome, a key steel sheet is installed on a digital button on the key silica gel, the front lock body face shell is installed in the front of the metal dome, the key silica gel, the metal dome and the PCB are fixedly packaged together, a through hole is formed at the digital button part on the key silica gel on the surface of the front lock body face shell, and one end of the key extends to the outside steel sheet along the through hole.

2. The waterproof, tamper-resistant, backlight-effect key structure for use in an intelligent padlock of claim 1, wherein: the pilot lamp light guide plate is installed to the upper end of PCB board, and the button silica gel is just all being equipped with a breach to pilot lamp light guide plate department, and preceding lock body face-piece is just being equipped with a printing opacity mouth to pilot lamp light guide plate department, and pilot lamp light guide plate one end is passed the breach and is inserted in the printing opacity mouth.

3. The waterproof, tamper-resistant, backlight-effect key structure for use in an intelligent padlock of claim 1, wherein: the metal of the metal dome is an elastic metal sheet which is in an arc-shaped structure and is tilted.

4. The waterproof, tamper-resistant, backlight-effect key structure for use in an intelligent padlock of claim 1, wherein: preceding lock body surface shell and button steel sheet are made for metal material, and all are equipped with the digit of fretwork on the surface of button steel sheet, and button silica gel is the silica gel material.