CN209842645U - Waterproof fingerprint machine - Google Patents

Abstract

The utility model discloses a waterproof fingerprint machine, including shell, back lid, fingerprint head, PCB board, antenna frame, the waterproof lamp shade of LED and switch, the fingerprint head is equipped with waterproof inner cup outward, the PCB board is equipped with antenna and LED pilot lamp, the waterproof lamp shade of LED covers the LED pilot lamp, the shell bottom is equipped with the switch mounting groove, be equipped with infrared waterproof separation blade in the switch mounting groove, the utility model discloses a be equipped with waterproof inner cup outside the fingerprint head, be equipped with the waterproof lamp shade of LED on the LED pilot lamp and be equipped with infrared waterproof separation blade in switch department, inside the effectual water source that prevents gets into the fingerprint machine, avoided the destruction of water source to fingerprint machine inside components, strengthened the waterproof performance of fingerprint machine to the life of fingerprint machine has been prolonged.

Description

Waterproof fingerprint machine

Technical Field

The utility model relates to a fingerprint identification technical field, concretely relates to waterproof fingerprint machine.

Background

At present, fingerprint identification technology is the most widely applied in biometric identification technology. With the continuous development of fingerprint identification technology, the fingerprint identification technology is accompanied by more and more electronic equipment and is entering into daily life, and the fingerprint identification technology is mainly applied to the attendance checking of enterprises, safes and access control systems at present. An enterprise checks and records the attendance of employees through a fingerprint machine, and modern management is realized; the safe box also adopts a fingerprint machine to replace the traditional coded lock, so that the safety of the articles is ensured; at present, a plurality of intelligent communities adopt a fingerprint access control system to realize daily activities such as parking charging, supermarket shopping, book borrowing, building access and the like of community residents in the community. The fingerprint machine on the market is of a great variety at present, but does not do the consideration or consider very little in this aspect waterproof, however the people is under sweat or the wet condition of hand, carries out fingerprint identification, inside sweat probably gets into the fingerprint machine, probably destroys fingerprint machine internal components under the long-term influence, most access control system all install in outdoor gate department at present in addition, if rainy day or humid weather, inside moisture also can get into the fingerprint machine, the normal function of image fingerprint machine to shorten the life of fingerprint machine.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a waterproof fingerprint machine to solve the problem of proposing among the above-mentioned background art.

In order to achieve the above purpose, the technical scheme of the utility model is as follows: a waterproof fingerprint machine comprises a shell, a rear cover, a fingerprint head, a PCB (printed Circuit Board), an antenna frame, a LED (light-emitting diode) waterproof lampshade and a power switch, wherein a containing cavity is formed between the shell and the rear cover, the fingerprint head is arranged in the middle of the containing cavity, a waterproof inner cover is arranged outside the fingerprint head and is fixedly connected with the shell through screws, the PCB is arranged between the waterproof inner cover and the rear cover, the PCB is provided with an antenna and an LED indicator lamp, the antenna frame is arranged above the antenna, a first opening is arranged at the position of the shell corresponding to the antenna and is matched with the antenna frame, the antenna frame is fixedly connected with the shell through screws, the LED waterproof lampshade covers the LED indicator lamp, a lampshade hole is arranged at the position of the shell corresponding to the LED indicator lamp and is matched with the top of the LED waterproof lampshade, and the power switch is electrically connected with the PCB, the utility model discloses a PCB, including shell, back lid, PCB board, lead-out wire layering, shell bottom is equipped with the switch mounting groove, the switch mounting groove is equipped with infrared waterproof separation blade outward, the back lid still is equipped with wire hole and erection site hole, the back lid with still be equipped with the lead-out wire layering between the PCB board, the lead-out wire layering with the PCB board passes through screw fixed connection, the middle through-hole of lead-out wire layering with it is corresponding to cover after the wire hole.

Preferably, the fingerprint head is provided with a fingerprint head shell, a fingerprint head rear cover, a light guide plate, a touch copper sheet, a fingerprint head PCB, a lens and a prism, and the fingerprint head front shell is provided with a fingerprint acquisition window.

Preferably, a second opening is formed in the middle of the shell and used for exposing the fingerprint acquisition window.

Preferably, the housing is made of zinc alloy material.

Compared with the prior art, the beneficial effects of the utility model reside in that: the utility model discloses a be equipped with waterproof inner cup outside the fingerprint head, be equipped with the waterproof lamp shade of LED on the LED pilot lamp and be equipped with infrared waterproof separation blade in switch department, inside the effectual water source that prevents gets into fingerprint machine, avoided the water source to fingerprint machine inside components's destruction, strengthened fingerprint machine's waterproof performance to fingerprint machine's life has been prolonged. In addition, the zinc alloy shell is adopted, so that the structure is firm, and the explosion-proof and pick-proof effects are achieved.

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 an exploded view of the present invention.

Fig. 2 is a schematic cross-sectional view of the present invention.

Fig. 3 is a schematic cross-sectional view of the fingerprint head of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

The first embodiment is as follows:

referring to fig. 1 and 2, a waterproof fingerprint machine, including shell 1, back lid 2, fingerprint head 3, PCB board 4, antenna frame 5, the waterproof lamp shade 6 of LED and switch 7, shell 1 with form between the back lid 2 and hold the chamber, fingerprint head 3 is arranged in hold the chamber middle part, fingerprint head 3 is equipped with waterproof inner cup 8 outward, waterproof inner cup 8 pass through the screw with shell fixed connection prevents that the water source from getting into the fingerprint head and influencing the fingerprint of fingerprint head and gather and the recognition function.

Referring to attached drawings 1 and 2, the PCB 4 is arranged between the waterproof inner cover 8 and the rear cover 2, the PCB 4 is provided with an antenna 9 and an LED indicator light 10, the antenna frame 5 is arranged above the antenna 9, a first opening 11 is formed in the position, corresponding to the antenna 9, of the shell 1 and the antenna frame 5, the antenna frame 5 is fixedly connected with the shell 1 through a screw, the LED indicator light 10 is covered by the LED waterproof light cover 6, a light cover hole 12 is formed in the position, corresponding to the LED indicator light 10, of the shell 1 and the top of the LED waterproof light cover 6, and the LED waterproof light cover prevents water from entering the fingerprint machine from the light cover hole and damages internal components of the fingerprint machine.

Referring to fig. 1 and 2, the power switch 7 is electrically connected to the PCB 4, a power switch mounting groove 13 is formed in the bottom end of the housing 1, and an infrared waterproof blocking piece 14 is disposed outside the power switch mounting groove, so that on one hand, an infrared sensing effect is achieved, and on the other hand, water is prevented from entering the fingerprint machine from the power switch, so that internal components of the fingerprint machine are damaged, and normal functions of the fingerprint machine are affected.

Referring to fig. 1 and 2, the rear cover 2 is further provided with a wire outlet 15 and an installation positioning hole 16, a wire outlet pressing strip 17 is further arranged between the rear cover 2 and the PCB 4, the wire outlet pressing strip 17 is fixedly connected with the PCB 4 through a screw, and a middle through hole of the wire outlet pressing strip 17 corresponds to the wire outlet 15 on the rear cover 2.

Referring to fig. 3, the fingerprint head is provided with a fingerprint head housing 31, a fingerprint head rear cover 32, a light guide plate 33, a touch copper sheet 34, a fingerprint head PCB 35, a lens 36 and a prism 37, and the fingerprint head front housing 31 is provided with a fingerprint acquisition window 38.

Referring to fig. 1 and 2, the housing has a second opening 18 in the middle thereof for exposing the fingerprint acquisition window 38.

Referring to the attached drawings 1 and 2, the shell is made of zinc alloy materials, is firm in structure and plays a role in preventing explosion and picking.

During installation, the rear cover 2 is positioned at a preset installation position through the installation positioning hole 16 on the rear cover, the outgoing line is led out through the wire outlet hole 15 of the rear cover 2 through screw fixation, and an alarm, a door magnetic switch, a door button interface and the like can be externally connected. When the fingerprint identification device is used, the power switch 7 is turned on, a person extends a finger into the second opening 18 of the shell 1 and presses the finger on the fingerprint acquisition window 38, and then fingerprint acquisition and identification can be carried out.

Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments or portions thereof without departing from the spirit and scope of the invention.

Claims (4)

1. A waterproof fingerprint machine is characterized by comprising a shell, a rear cover, a fingerprint head, a PCB (printed Circuit Board), an antenna frame, a LED waterproof lampshade and a power switch, wherein a containing cavity is formed between the shell and the rear cover, the fingerprint head is arranged in the middle of the containing cavity, a waterproof inner cover is arranged outside the fingerprint head and fixedly connected with the shell through screws, the PCB is arranged between the waterproof inner cover and the rear cover, the PCB is provided with an antenna and an LED indicator lamp, the antenna frame is arranged above the antenna, a first opening is arranged at the position of the shell corresponding to the antenna and is matched with the antenna frame, the antenna frame is fixedly connected with the shell through screws, the LED waterproof lampshade covers the LED indicator lamp, a lampshade hole is arranged at the position of the shell corresponding to the LED indicator lamp and is matched with the top of the LED waterproof lampshade, switch with the PCB board is electrically connected, the shell bottom is equipped with the switch mounting groove, the switch mounting groove is equipped with infrared waterproof separation blade outward, the back lid still is equipped with wire hole and erection site hole, the back lid with still be equipped with the lead-out wire layering between the PCB board, the lead-out wire layering with the PCB board passes through screw fixed connection, the middle through-hole of lead-out wire layering with back is covered the wire hole is corresponding.

2. The waterproof fingerprint machine of claim 1, wherein the fingerprint head is provided with a fingerprint head shell, a fingerprint head rear cover, a light guide plate, a touch copper sheet, a fingerprint head PCB, a lens and a prism, and the fingerprint head front shell is provided with a fingerprint acquisition window.

3. The waterproof fingerprint machine of claim 2 wherein said housing has a second opening in the middle for exposing said fingerprint acquisition window.

4. The machine of any one of claims 1 to 3, wherein the housing is of zinc alloy.