CN109064690A - A kind of POS machine password device for preventing leakage and operating method - Google Patents
A kind of POS machine password device for preventing leakage and operating method Download PDFInfo
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- CN109064690A CN109064690A CN201810805860.0A CN201810805860A CN109064690A CN 109064690 A CN109064690 A CN 109064690A CN 201810805860 A CN201810805860 A CN 201810805860A CN 109064690 A CN109064690 A CN 109064690A
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- connecting rod
- pull rod
- pos machine
- rod
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07G—REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
- G07G1/00—Cash registers
- G07G1/0018—Constructional details, e.g. of drawer, printing means, input means
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- General Physics & Mathematics (AREA)
- Cash Registers Or Receiving Machines (AREA)
Abstract
The invention discloses a kind of POS machine password device for preventing leakage and operating method, belong to POS machine technical field, including POS machine shell, the right opposite of POS machine shell is provided with heat-sensitive paper paper groove, POS machine display screen and password key area, shield is provided with above password key area, shield is mounted on POS machine shell by connection component；Connection component includes spring, flexible guide rod, push-pull rod, the first support column, the second support column, first connecting rod and the second connecting rod.POS machine proposed by the present invention password device for preventing leakage and operating method, press push-pull rod, first connecting rod and the second connecting rod are respectively under the supporting role of the first support column and the second support column, it moves upwards so that first connecting rod and the second connecting rod one end far from push-pull rod synchronize so that shield also synchronizes moves upwards, shield is no longer close to password key area at this time, shield can block password key area, prevent other people from peeping password, highly-safe.
Description
Technical field
The present invention relates to POS machine technical field, in particular to a kind of POS machine password device for preventing leakage and operation side
Method.
Background technique
With production, the continuous development of life, e-payment has incorporated rapidly among our life, e-payment
Also it will become a kind of common payment method, the Chinese of POS machine is meant " point of sale ", and full name is point of sale information management system
System is a kind of equipped with bar code or OCR code skill terminal reader, has cash or amount cashier's function of bartering, main task is pair
Commodity and media transaction provide data service and management function, and carry out the clearing of account.
POS machine is a kind of multi-functional terminal end, it be mounted on the franchised business of credit card and accept in site with computer
It is unified into network, can be achieved with electronic funds automatic account transfer, it has the function of to support consumption, pre-authorization, inquiry into balance and account transfer etc.,
Use safely, quickly, reliably, but existing POS machine, password key area be all mostly it is exposed outside, it is not set
Corresponding protective device, so that people are when using POS machine input password, password is easy to be peeped by bystander, causes to prop up
Password leakage is paid, certain loss is easily caused to the property of people, safety is low.
Summary of the invention
Invention is designed to provide a kind of POS machine password device for preventing leakage and operating method, shield and can effectively hide
The password for keeping off people's input, prevents password from revealing, highly-safe, to solve the problems mentioned in the above background technology.
To achieve the above object, the invention provides the following technical scheme:
A kind of POS machine password device for preventing leakage, including POS machine shell, the right opposite of the POS machine shell are provided with heat
Quick paper paper groove, POS machine display screen and password key area, the heat-sensitive paper paper groove are located at the top of POS machine display screen, the password
Key zone is located at the lower section of POS machine display screen, and a side end face of the POS machine shell is provided with magnetic stripe card card-brushing groove, the POS
One side end face of casing body is additionally provided with chip card card-brushing groove, and shield is provided with above the password key area, described anti-
Shield is mounted on POS machine shell by connection component；
The connection component includes spring, flexible guide rod, push-pull rod, the first support column, the second support column, the first connection
Bar and the second connecting rod, the flexible guide rod are mounted on the bottom of the inside of POS machine shell, are arranged on the flexible guide rod
There is spring, the flexible guide rod is connected with push-pull rod far from one end of POS machine shell, and the push-pull rod is far from flexible guide rod
One end be located at the outside of POS machine shell through POS machine shell, the lower end of the push-pull rod is connected with first connecting rod and second
Connecting rod, the first connecting rod and the second connecting rod are flexibly connected with push-pull rod, and the first connecting rod is far from push-pull rod
One end be movably connected on a side end face of shield, second connecting rod is movably connected in anti-far from one end of push-pull rod
On another side end face of shield, the middle-end of the first connecting rod is mounted on the first support column, in second connecting rod
End is mounted on the second support column, and first support column and the second support column are located at the two sides of flexible guide rod, described
First support column and the second support column are installed in the bottom of the inside of POS machine shell.
Preferably, the shape of the one end of the push-pull rod far from flexible guide rod is T-type.
Preferably, the first connecting rod is flexibly connected with the first support column, the second connecting rod and the activity of the second support column
Connection.
Preferably, the push-pull rod is embedded with flat thin magnet.
Preferably, the upper surface of the POS machine shell is embedded with the iron plate attracting with flat thin magnet.
Preferably, the two sides of the upper surface of the POS machine shell offer the bar shape trench hole of the both ends insertion for shield.
The present invention provides a kind of another technical solution: operating method of POS machine password device for preventing leakage, including as follows
Step:
Step 1): when needs are when password key area carries out Password Input, pressing push-pull rod moves downward push-pull rod, pushes away
During pull rod moves downward, spring and flexible guide rod are shunk, while first connecting rod and the second connecting rod exist respectively
Under the supporting role of first support column and the second support column, so that first connecting rod is moved downward close to one end of push-pull rod, the
One connecting rod is moved upwards far from one end of push-pull rod, while the second connecting rod is moved downward close to one end of push-pull rod, and second
Connecting rod is moved upwards far from one end of push-pull rod, and until push-pull rod moves downwardly to, flat thin magnet is attracting with iron plate, and first connects
Bar and the second connecting rod one end far from push-pull rod, which synchronize, to be moved upwards so that shield also synchronizes moves upwards, and is protected at this time
Cover is no longer close to password key area, can carry out Password Input in password key area；
Step 2): after Password Input, pulling push-pull rod upwards moves upwards push-pull rod, and flat thin magnet and iron plate be no longer at this time
It is attracting, while spring pushes push-pull rod to move upwards in turn since reset response extends spring and flexible guide rod, this
When first connecting rod and the second connecting rod respectively under the supporting role of the first support column and the second support column so that the first connection
Bar is moved upwards close to one end of push-pull rod, and first connecting rod is moved downward far from one end of push-pull rod, while the second connecting rod
One end close to push-pull rod moves upwards, and the second connecting rod is moved downward far from one end of push-pull rod, until push-pull rod returns to original
The position come, first connecting rod and the second connecting rod one end far from push-pull rod synchronize and move downward so that shield also synchronizes
It moves downward, shield is close to password key area at this time.
Compared with prior art, the beneficial effects of the present invention are:
1, this POS machine password device for preventing leakage and operating method, when need password key area carry out Password Input when,
Pressing push-pull rod moves downward push-pull rod, and during push-pull rod moves downward, spring and flexible guide rod are due to being pressed
Power is shunk, while first connecting rod and the second connecting rod be respectively under the supporting role of the first support column and the second support column,
So that first connecting rod is moved downward close to one end of push-pull rod, first connecting rod is moved upwards far from one end of push-pull rod, together
When the second connecting rod moved downward close to one end of push-pull rod, the second connecting rod is moved upwards far from one end of push-pull rod, until
Push-pull rod moves downwardly to that flat thin magnet is attracting with iron plate, and the one end of first connecting rod and the second connecting rod far from push-pull rod is synchronous
It moves upwards so that shield also synchronizes moves upwards, shield is no longer close to password key area at this time, can be in password key area
Password Input is carried out, while shield can block password key area, prevent other people from peeping password, it is highly-safe.
2, this POS machine password device for preventing leakage and operating method, after Password Input, pulling push-pull rod upwards makes push-pull rod
It moves upwards, flat thin magnet and iron plate are no longer attracting at this time, while spring makes spring and flexible guide rod equal due to reset response
It extends and then push-pull rod is pushed to move upwards, first connecting rod and the second connecting rod are respectively in the first support column and second at this time
Under the supporting role of dagger, so that first connecting rod is moved upwards close to one end of push-pull rod, first connecting rod is far from push-pull rod
One end move downward, while the second connecting rod is moved upwards close to one end of push-pull rod, and the second connecting rod is far from push-pull rod
One end moves downward, until push-pull rod returns to original position, first connecting rod and the second connecting rod far from push-pull rod one
End, which synchronizes, to be moved downward so that shield also synchronizes moves downward, and shield is close to password key area at this time, can prevent password by
Keypad has fallen dust.
Detailed description of the invention
Fig. 1 is POS machine password device for preventing leakage top view one of the invention；
Fig. 2 is POS machine password device for preventing leakage top view two of the invention；
Fig. 3 is POS machine password device for preventing leakage front view of the invention；
Fig. 4 is the unrisen front section view of shield of POS machine password device for preventing leakage of the invention；
Fig. 5 is the front section view that the shield of POS machine password device for preventing leakage of the invention rises.
In figure: 1, POS machine shell；11, iron plate；2, heat-sensitive paper paper groove；3, POS machine display screen；4, password key area；5, magnetic
Item card card-brushing groove；6, chip card card-brushing groove；7, shield；8, connection component；81, spring；82, stretch guide rod；83, it pushes and pulls
Bar；831, flat thin magnet；84, the first support column；85, the second support column；86, first connecting rod；87, the second connecting rod.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig. 1-3, a kind of POS machine password device for preventing leakage, including POS machine shell 1, the face of POS machine shell 1
Face is provided with heat-sensitive paper paper groove 2, POS machine display screen 3 and password key area 4, and heat-sensitive paper paper groove 2 is located at the upper of POS machine display screen 3
Side, password key area 4 are located at the lower section of POS machine display screen 3, and a side end face of POS machine shell 1 is provided with magnetic stripe card card-brushing groove 5,
One side end face of POS machine shell 1 is additionally provided with chip card card-brushing groove 6, and the top in password key area 4 is provided with shield 7, protection
Cover 7 is mounted on POS machine shell 1 by connection component 8, and the two sides of the upper surface of POS machine shell 1 are offered for shield 7
The bar shape trench hole of both ends insertion, the both ends of shield 7 can move in bar shape trench hole, and shield 7 can carry out password key area 4
It blocks, prevents other people from peeping password, prevent password from revealing, it is highly-safe；
Please refer to Fig. 4-5, connection component 8 includes spring 81, flexible guide rod 82, push-pull rod 83, the first support column 84, the
Two support columns 85, first connecting rod 86 and the second connecting rod 87, when need password key area 4 carry out Password Input when, pressing
Push-pull rod 83 moves downward push-pull rod 83, during push-pull rod 83 moves downward, spring 81 and flexible guide rod 82 due to
It is under pressure and shrinks, while first connecting rod 86 and the second connecting rod 87 are respectively in the first support column 84 and the second support column 85
Supporting role under so that first connecting rod 86 is moved downward close to one end of push-pull rod 83, first connecting rod 86 is far from push-and-pull
One end of bar 83 moves upwards, while the second connecting rod 87 is moved downward close to one end of push-pull rod 83, and the second connecting rod 87 is remote
One end from push-pull rod 83 moves upwards, until push-pull rod 83 moves downwardly to flat thin magnet 831 and iron plate 11 is attracting, the first connection
Bar 86 and the second connecting rod 87 one end far from push-pull rod 83 synchronize move upwards so that shield 7 is also synchronized and moved upwards,
Shield 7 is no longer close to password key area 4 at this time, can carry out Password Input in password key area 4, while shield 7 can be to close
Code key zone 4 is blocked, and prevents other people from peeping password, highly-safe, and flexible guide rod 82 is mounted on POS machine shell 1
The bottom of inside is arranged with spring 81 on flexible guide rod 82, and flexible guide rod 82 is connected with far from one end of POS machine shell 1
Push-pull rod 83, the one end of push-pull rod 83 far from flexible guide rod 82 are located at the outside of POS machine shell 1 through POS machine shell 1, push away
The shape of the one end of pull rod 83 far from flexible guide rod 82 is T-type, conveniently pulls push-pull rod 83, push-pull rod 83 is embedded with flat thin magnet
831, the upper surface of POS machine shell 1 is embedded with the iron plate 11 attracting with flat thin magnet 831, close when needing to carry out in password key area 4
When code input, pressing push-pull rod 83 moves downward push-pull rod 83, during push-pull rod 83 moves downward, spring 81 and flexible
Guide rod 82 is shunk due to being under pressure, while first connecting rod 86 and the second connecting rod 87 are respectively in 84 He of the first support column
Under the supporting role of second support column 85, so that first connecting rod 86 is moved downward close to one end of push-pull rod 83, the first connection
Bar 86 is moved upwards far from one end of push-pull rod 83, while the second connecting rod 87 is moved downward close to one end of push-pull rod 83, the
Two connecting rods 87 are moved upwards far from one end of push-pull rod 83, until push-pull rod 83 moves downwardly to flat thin magnet 831 and iron plate 11
Attracting, flat thin magnet 831 is attracting with iron plate 11 so that push-pull rod 83 no longer moves, and what shield 7 was firm at this time is located at password key
The outside in area 4 can effectively block password key area 4, prevent other people from peeping the password of user's input, the lower end of push-pull rod 83
It is connected with first connecting rod 86 and the second connecting rod 87, first connecting rod 86 and the second connecting rod 87 connect with 83 activity of push-pull rod
It connects, first connecting rod 86 is movably connected on a side end face of shield 7 far from one end of push-pull rod 83, and the second connecting rod 87 is remote
One end from push-pull rod 83 is movably connected on another side end face of shield 7, and the middle-end of first connecting rod 86 is mounted on first
On support column 84, the middle-end of the second connecting rod 87 is mounted on the second support column 85, first connecting rod 86 and the first support column 84
It is flexibly connected, the second connecting rod 87 is flexibly connected with the second support column 85, and first connecting rod 86 and the second connecting rod 87 are similar to
Lever principle, during push-pull rod 83 moves downward, first connecting rod 86 and the second connecting rod 87 are respectively in the first support column
84 and second support column 85 supporting role under so that first connecting rod 86 is moved downward close to one end of push-pull rod 83, first
Connecting rod 86 is moved upwards far from one end of push-pull rod 83, while the second connecting rod 87 is transported downwards close to one end of push-pull rod 83
Dynamic, the second connecting rod 87 is moved upwards far from one end of push-pull rod 83, and the first support column 84 and the second support column 85 are located at
The two sides of flexible guide rod 82, the first support column 84 and the second support column 85 are installed in the bottom of the inside of POS machine shell 1.
In order to preferably show the operating process of POS machine password device for preventing leakage, the present embodiment proposes that a kind of POS machine is used
The operating method of password device for preventing leakage, includes the following steps:
Step 1: when needs are when password key area 4 carries out Password Input, pressing push-pull rod 83 transports push-pull rod 83 downwards
Dynamic, during push-pull rod 83 moves downward, spring 81 and flexible guide rod 82 are shunk, while first connecting rod 86 and second
Connecting rod 87 under the supporting role of the first support column 84 and the second support column 85, pushes and pulls respectively so that first connecting rod 86 is close
One end of bar 83 moves downward, and first connecting rod 86 is moved upwards far from one end of push-pull rod 83, while the second connecting rod 87 is leaned on
One end of nearly push-pull rod 83 moves downward, and the second connecting rod 87 is moved upwards far from one end of push-pull rod 83, until push-pull rod 83
It moves downwardly to flat thin magnet 831 and iron plate 11 is attracting, the one of first connecting rod 86 and the separate push-pull rod 83 of the second connecting rod 87
End, which synchronizes, to be moved upwards so that shield 7 is also synchronized and moved upwards, and shield 7 is no longer close to password key area 4 at this time, can be close
Code key zone 4 carries out Password Input；
Step 2: after Password Input, pulling push-pull rod 83 upwards moves upwards push-pull rod 83, at this time flat thin magnet 831 with
Iron plate 11 is no longer attracting, while spring 81 pushes away in turn since reset response extends spring 81 and flexible guide rod 82
Pull rod 83 moves upwards, and first connecting rod 86 and the second connecting rod 87 are respectively in the first support column 84 and the second support column 85 at this time
Supporting role under so that first connecting rod 86 is moved upwards close to one end of push-pull rod 83, first connecting rod 86 is far from push-and-pull
One end of bar 83 moves downward, while the second connecting rod 87 is moved upwards close to one end of push-pull rod 83, and the second connecting rod 87 is remote
One end from push-pull rod 83 moves downward, until push-pull rod 83 returns to original position, first connecting rod 86 and the second connecting rod
One end of 87 separate push-pull rods 83, which synchronizes, to be moved downward so that shield 7 is also synchronized and moved downward, and shield 7 is close to close at this time
Code key zone 4.
The use process of shield 7: when needs are when password key area 4 carries out Password Input, pressing push-pull rod 83 makes to push away
Pull rod 83 moves downward, and during push-pull rod 83 moves downward, spring 81 and flexible guide rod 82 are received due to being under pressure
Contracting, while first connecting rod 86 and the second connecting rod 87 are respectively in the supporting role of the first support column 84 and the second support column 85
Under, so that first connecting rod 86 is moved downward close to one end of push-pull rod 83, the one end of first connecting rod 86 far from push-pull rod 83
It moves upwards, while the second connecting rod 87 is moved downward close to one end of push-pull rod 83, the second connecting rod 87 is far from push-pull rod 83
One end move upwards, until push-pull rod 83 moves downwardly to flat thin magnet 831 and iron plate 11 is attracting, first connecting rod 86 and second
The one end far from push-pull rod 83 of connecting rod 87, which synchronizes, to be moved upwards so that shield 7 is also synchronized and moved upwards, at this time shield 7
No longer be close to password key area 4, can password key area 4 carry out Password Input, while shield 7 can to password key area 4 into
Row blocks, and prevents other people from peeping password, and after Password Input, pulling push-pull rod 83 upwards moves upwards push-pull rod 83, at this time
Flat thin magnet 831 is no longer attracting with iron plate 11, while spring 81 stretches spring 81 and flexible guide rod 82 due to reset response
Long and then promotion push-pull rod 83 moves upwards, and first connecting rod 86 and the second connecting rod 87 are respectively in 84 He of the first support column at this time
Under the supporting role of second support column 85, so that first connecting rod 86 is moved upwards close to one end of push-pull rod 83, the first connection
Bar 86 is moved downward far from one end of push-pull rod 83, while the second connecting rod 87 is moved upwards close to one end of push-pull rod 83, the
Two connecting rods 87 are moved downward far from one end of push-pull rod 83, until push-pull rod 83 returns to original position, first connecting rod 86
With the second connecting rod 87 one end far from push-pull rod 83 synchronize move downward so that shield 7 is also synchronized and moved downward, at this time
Shield 7 is close to password key area 4, can prevent password key area 4 from having fallen dust.
In conclusion POS machine proposed by the present invention password device for preventing leakage and operating method, when needs are in password key
When area 4 carries out Password Input, pressing push-pull rod 83 moves downward push-pull rod 83, during push-pull rod 83 moves downward, bullet
Spring 81 and flexible guide rod 82 are shunk due to being under pressure, while first connecting rod 86 and the second connecting rod 87 are respectively first
Under the supporting role of support column 84 and the second support column 85, so that first connecting rod 86 is transported downwards close to one end of push-pull rod 83
Dynamic, first connecting rod 86 is moved upwards far from one end of push-pull rod 83, while the second connecting rod 87 is close to one end of push-pull rod 83
It moves downward, the second connecting rod 87 is moved upwards far from one end of push-pull rod 83, until push-pull rod 83 moves downwardly to flat thin magnet
831 is attracting with iron plate 11, first connecting rod 86 and the second connecting rod 87 one end far from push-pull rod 83 synchronize move upwards and make
Shield 7 is also synchronized and is moved upwards, shield 7 is no longer close to password key area 4 at this time, can carry out in password key area 4 close
Code input, while shield 7 can block password key area 4, prevent other people from peeping password, highly-safe, password is defeated
After entering, pulling push-pull rod 83 upwards moves upwards push-pull rod 83, and flat thin magnet 831 and iron plate 11 are no longer attracting at this time, while bullet
Spring 81 is since reset response extends spring 81 and flexible guide rod 82 and then push-pull rod 83 is pushed to move upwards, and at this time the
One connecting rod 86 and the second connecting rod 87 are respectively under the supporting role of the first support column 84 and the second support column 85, so that first
Connecting rod 86 is moved upwards close to one end of push-pull rod 83, and first connecting rod 86 is moved downward far from one end of push-pull rod 83, together
When the second connecting rod 87 moved upwards close to one end of push-pull rod 83, second one end of connecting rod 87 far from push-pull rod 83 is transported downwards
Dynamic, until push-pull rod 83 returns to original position, first connecting rod 86 and the second connecting rod 87 are far from one end of push-pull rod 83
Synchronize and move downward so that shield 7 is also synchronized and moved downward, shield 7 is close to password key area 4 at this time, can prevent password by
Keypad 4 has fallen dust.
The foregoing is only a preferred embodiment of the present invention, but scope of protection of the present invention is not limited thereto,
Anyone skilled in the art in the technical scope disclosed by the present invention, according to the technique and scheme of the present invention and its
Inventive concept is subject to equivalent substitution or change, should be covered by the protection scope of the present invention.
Claims (7)
1. a kind of POS machine password device for preventing leakage, including POS machine shell (1), it is characterised in that: the POS machine shell (1)
Right opposite be provided with heat-sensitive paper paper groove (2), POS machine display screen (3) and password key area (4), heat-sensitive paper paper groove (2) position
In the top of POS machine display screen (3), the password key area (4) is located at the lower section of POS machine display screen (3), the POS machine shell
One side end face of body (1) is provided with magnetic stripe card card-brushing groove (5), and a side end face of the POS machine shell (1) is additionally provided with chip card
Card-brushing groove (6) is provided with shield (7) above the password key area (4), and the shield (7) passes through connection component (8)
It is mounted on POS machine shell (1)；
The connection component (8) includes spring (81), flexible guide rod (82), push-pull rod (83), the first support column (84), second
Support column (85), first connecting rod (86) and the second connecting rod (87), the flexible guide rod (82) are mounted on POS machine shell
(1) bottom of inside is arranged with spring (81) on the flexible guide rod (82), and the flexible guide rod (82) is far from POS
One end of casing body (1) is connected with push-pull rod (83), and the push-pull rod (83) runs through POS far from the one end of flexible guide rod (82)
Casing body (1) is located at the outside of POS machine shell (1), and the lower end of the push-pull rod (83) is connected with first connecting rod (86) and
Two connecting rods (87), the first connecting rod (86) and the second connecting rod (87) are flexibly connected with push-pull rod (83), and described
One connecting rod (86) is movably connected on a side end face of shield (7) far from the one end of push-pull rod (83), second connection
Bar (87) is movably connected on another side end face of shield (7) far from the one end of push-pull rod (83), the first connecting rod
(86) middle-end is mounted on the first support column (84), and the middle-end of second connecting rod (87) is mounted on the second support column (85)
On, first support column (84) and the second support column (85) are located at the two sides of flexible guide rod (82), and described first
Dagger (84) and the second support column (85) are installed in the bottom of the inside of POS machine shell (1).
2. a kind of POS machine password device for preventing leakage according to claim 1, it is characterised in that: the push-pull rod (83)
The shape of one end far from flexible guide rod (82) is T-type.
3. a kind of POS machine password device for preventing leakage according to claim 1, it is characterised in that: the first connecting rod
(86) it is flexibly connected with the first support column (84), the second connecting rod (87) is flexibly connected with the second support column (85).
4. a kind of POS machine password device for preventing leakage according to claim 1, it is characterised in that: the push-pull rod (83)
It is embedded with flat thin magnet (831).
5. a kind of POS machine password device for preventing leakage according to claim 1, it is characterised in that: the POS machine shell
(1) upper surface is embedded with and flat thin magnet (831) attracting iron plate (11).
6. a kind of POS machine password device for preventing leakage according to claim 1, it is characterised in that: the POS machine shell
(1) two sides of upper surface offer the bar shape trench hole of the both ends insertion for shield (7).
7. a kind of operating method of POS machine according to claim 1 password device for preventing leakage, it is characterised in that: including
Following steps:
Step 1): when needs are when password key area (4) carry out Password Input, pressing push-pull rod (83) keeps push-pull rod (83) downward
Movement, during push-pull rod (83) moves downward, spring (81) and flexible guide rod (82) are shunk, while first connecting rod
(86) and the second connecting rod (87) is respectively under the supporting role of the first support column (84) and the second support column (85), so that first
Connecting rod (86) is moved downward close to the one end of push-pull rod (83), and the one end of first connecting rod (86) far from push-pull rod (83) is upward
Movement, while the second connecting rod (87) is moved downward close to the one end of push-pull rod (83), the second connecting rod (87) is far from push-pull rod
(83) one end moves upwards, until push-pull rod (83) moves downwardly to flat thin magnet (831) and iron plate (11) is attracting, the first connection
Bar (86) and the second connecting rod (87) one end far from push-pull rod (83) synchronize move upwards so that shield (7) also synchronize to
Upper movement, shield (7) is no longer close to password key area (4) at this time, can carry out Password Input in password key area (4)；
Step 2): after Password Input, pulling push-pull rod (83) upwards moves upwards push-pull rod (83), at this time flat thin magnet (831)
It is no longer attracting with iron plate (11), while spring (81) extends spring (81) and flexible guide rod (82) due to reset response
And then push-pull rod (83) is pushed to move upwards, first connecting rod (86) and the second connecting rod (87) are respectively in the first support column at this time
(84) and under the supporting role of the second support column (85), so that first connecting rod (86) is transported upwards close to the one end of push-pull rod (83)
Dynamic, first connecting rod (86) is moved downward far from the one end of push-pull rod (83), while the second connecting rod (87) is close to push-pull rod
(83) one end moves upwards, and the second connecting rod (87) is moved downward far from the one end of push-pull rod (83), until push-pull rod (83)
Return to original position, first connecting rod (86) downward fortune synchronous with the separate one end of push-pull rod (83) of the second connecting rod (87)
It moves so that shield (7) is also synchronized and moved downward, shield (7) is close to password key area (4) at this time.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810805860.0A CN109064690A (en) | 2018-07-20 | 2018-07-20 | A kind of POS machine password device for preventing leakage and operating method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810805860.0A CN109064690A (en) | 2018-07-20 | 2018-07-20 | A kind of POS machine password device for preventing leakage and operating method |
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| CN109064690A true CN109064690A (en) | 2018-12-21 |
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| CN201810805860.0A Pending CN109064690A (en) | 2018-07-20 | 2018-07-20 | A kind of POS machine password device for preventing leakage and operating method |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111581993A (en) * | 2020-04-30 | 2020-08-25 | 贵州硕达兴业科技有限公司 | ID card reader |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN111581993A (en) * | 2020-04-30 | 2020-08-25 | 贵州硕达兴业科技有限公司 | ID card reader |
| CN111581993B (en) * | 2020-04-30 | 2023-10-31 | 江苏四达重工有限公司 | Identity card reader |
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Application publication date: 20181221 |