CN208925775U - A kind of intelligent letter box - Google Patents
A kind of intelligent letter box Download PDFInfo
- Publication number
- CN208925775U CN208925775U CN201821046493.2U CN201821046493U CN208925775U CN 208925775 U CN208925775 U CN 208925775U CN 201821046493 U CN201821046493 U CN 201821046493U CN 208925775 U CN208925775 U CN 208925775U
- Authority
- CN
- China
- Prior art keywords
- closing door
- signal
- letter box
- cabinet
- display lamp
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
Links
- 230000004044 response Effects 0.000 claims description 19
- 239000002184 metal Substances 0.000 claims description 10
- 229910052751 metal Inorganic materials 0.000 claims description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 9
- 238000001514 detection method Methods 0.000 claims description 8
- 238000010521 absorption reaction Methods 0.000 claims description 6
- 239000002274 desiccant Substances 0.000 claims description 4
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims 3
- 229910052742 iron Inorganic materials 0.000 claims 1
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 230000002459 sustained effect Effects 0.000 description 5
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 230000005611 electricity Effects 0.000 description 3
- 230000005389 magnetism Effects 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- Supports Or Holders For Household Use (AREA)
Abstract
The utility model relates to daily life fields, disclose a kind of intelligent letter box, solves the problems, such as user in use and to open every time that closing door looks at the inside whether equipped with mail, including cabinet, multiple collection of letters slots are provided on cabinet, closing door is equipped on each collection of letters slot, closing door offers the delivery port for being arranged along its length and being used to deliver letters, it further include the baffle for being rotationally connected on closing door and being used to close delivery port, display lamp and reset switch are additionally provided on the outside of closing door, it is provided on closing door by volt circuit, first control circuit and second control circuit, user, which can need not open mailbox, can know in cabinet whether there is mail.
Description
Technical field
The utility model relates to daily life fields, more specifically, it relates to a kind of intelligent letter box.
Background technique
Mailbox is not only user and receives mail and all kinds of bills as one of newly-built community and the auxiliary products of office building
Important carrier, with the continuous upgrading of product, requirement of the people to mailbox is also higher and higher.
The collection of letters slot number of usual mailbox is not less than the amount of house, and is equipped with closing door on each collection of letters slot, closes
A delivery port is respectively set in the top of door, so that postman be facilitated to deliver the mail of response.
But mailboxs most at present uses and not humane, is embodied in user in use every time
It opens closing door and looks at that inconvenience whether equipped with mail, is brought to user in the inside.
Utility model content
In view of the deficienciess of the prior art, user is not the purpose of this utility model is to provide a kind of intelligent letter box
Mailbox, which must be opened, can know in cabinet whether there is mail.
To achieve the above object, the utility model provides following technical solution:
A kind of intelligent letter box, including cabinet are provided with multiple collection of letters slots on cabinet, are equipped with closing on each collection of letters slot
Door, closing door offer the delivery port for being arranged along its length and being used to deliver letters, and further include being rotationally connected with closing door
The baffle of delivery port is gone up and be used to close, display lamp and reset switch is additionally provided on the outside of closing door, is provided on closing door
By volt circuit, when pressing reset switch, output pressing signal；
First control circuit, input terminal are coupled with by volt circuit, in response to pressing signal to control flapper；
Second control circuit, input terminal with by volt circuit couple, and closing door close when in response to pressing signal with
Control display lamp is always on, and when closing door is opened, second control circuit controls display lamp power-off.
By adopting the above technical scheme, when postman needs to deliver letters, reset switch is pressed, to press circuit output
Signal is pressed, first control circuit, to control flapper, to open delivery port, is thrown in response to pressing signal convenient for postman
Mail is passed, while second control circuit is always in response to pressing signal to control display lamp, has letter to remind in user's collection of letters slot
Part；When user opens closing door and takes out mail, second control circuit controls display lamp power-off, thus realize reset function,
Making user that need not open mailbox can know in cabinet whether there is mail.
Further, first control circuit includes that electromagnet and the first execution module, electromagnet are embedded at closing door
Be provided with the metal block that abuts with electromagnet when baffle closes delivery port on medial surface, on baffle, the first execution module it is defeated
Enter end to couple with by volt circuit, and in response to pressing signal so that electromagnet powers off.
By adopting the above technical scheme, when postman presses reset switch, pressing circuit output presses signal, and first executes mould
Block receives pressing signal and controls electromagnet power-off, loses magnetism after electromagnet power-off, convenient for quick member's flap shutter and puts into
Mail.
Further, the side of baffle towards closing door opens up fluted, is provided with spring in groove, one end of spring with
Groove floor is fixed, and when electromagnet and metal block abutting, the other end of spring is abutted with closing door.
By adopting the above technical scheme, when electromagnet obtain it is electric and abutted with metal block attraction when, squeeze spring, when postman presses
Pressure reset switch makes electromagnet lose magnetism, and spring drives flapper, to open delivery port.
Further, second control circuit includes:
Detection module exports second signal when closing door is opened；
Second execution module, input terminal with by volt circuit couple, when closing door close when, the second execution module in response to
Pressing signal with control display lamp persistently it is electric, the second execution module controlled in response to second signal display lamp power off.
By adopting the above technical scheme, when closing door is closed, reset switch is pressed in postman, postman is enable to open
Delivery port, at the same display lamp persistently it is electric and shine, reminded the user that mail；It being opened in closing door, user takes out mail,
Display lamp power-off.
Further, detection module includes pressure sensor and comparing unit,
Pressure sensor is embedded at side and output pressure signal of the closing door towards cabinet；
Comparing unit couples with the output end of pressure sensor and receives pressure signal, when pressure signal is less than default electricity
Comparison signal is exported when pressure value；
Processing unit, input terminal and comparing unit couple, and export second signal after receiving comparison signal.
By adopting the above technical scheme, when closing door is opened, the pressure value between closing door and cabinet is less than preset pressure
Value, so that comparing unit exports second signal, the second execution module has controlled display lamp power-off, i.e. user in response to second signal
Take out mail.
Further, the side of closing door towards cabinet is fixed with water absorption layer.
By adopting the above technical scheme, by the way that water absorption layer is arranged, entered to absorb by the gap between closing door and cabinet
Water droplet, reduce the air humidity in collection of letters slot, reduce the probability that is drenched of mail.
Further, the edge of closing door is fixed with elastic strip, and when closing door is closed, elastic strip is matched with cabinet interference
It closes.
By adopting the above technical scheme, it by the way that elastic strip is arranged, to reduce the gap between closing door and cabinet, improves anti-
Water effect.
Further, the place position for placing desiccant is fixed on the inner wall of collection of letters slot.
By adopting the above technical scheme, the air in collection of letters slot is carried out with being used to place desiccant by setting place position
It is dry.
Compared with prior art, the utility model has the advantages that:
(1) pressing reset switch delivers letters to open delivery port convenient for postman, while second control circuit is rung
It should be always in pressing signal with controlling display lamp, have mail to remind in user's collection of letters slot；
(2) when user opens closing door and takes out mail, second control circuit controls display lamp power-off, to realize multiple
Bit function, making user that need not open mailbox can know in cabinet whether there is mail.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment, shows the overall structure of intelligent letter box；
Fig. 2 is the connection relationship of single closing door and cabinet when closing door is opened；
Fig. 3 is the partial sectional view of closing door；
Fig. 4 is the circuit diagram by volt circuit, the first execution module and the second execution module；
Fig. 5 is the circuit diagram of detection module.
Appended drawing reference: 1, cabinet；2, collection of letters slot；3, closing door；4, delivery port；5, groove；6, spring；7, elastic strip；8,
Water absorption layer；9, rotating bar；10, display lamp；11, reset switch；12, the first execution module；13, electromagnet；14, detection module；
15, the second execution module；16, comparing unit；17, processing unit；18, pedestal；19, metal block；20, baffle；21, piezoelectricity is pressed
Road；22, place position；23, pressure sensor.
Specific embodiment
The utility model is described in detail with reference to the accompanying drawing.
A kind of intelligent letter box, as depicted in figs. 1 and 2, including cabinet 1, cabinet 1 offer multiple collection of letters slots 2, collection of letters slot
2 are arranged in cuboid, and closing door 3 is provided on cabinet 1, and closing door 3 is arranged in cuboid, the side rotation connection of closing door 3
In on cabinet 1, the other side is provided with latch fitting, when closing door 3 turns to the opening of closing collection of letters slot 2, under the action of latch fitting
Closing door 3 is limited to rotate；Delivery port 4 is offered on closing door 3, delivery port 4 runs through along the thickness direction of closing door 3, delivery port 4
Along the length direction setting of closing door 3 and the top surface of close closing door 3.
As shown in Figures 2 and 3, closing door 3 is medial surface towards the side of collection of letters slot 2, and the medial surface of closing door 3 is provided with
Rotating bar 9 and baffle 20.Fixed there are two pedestal 18 on the medial surface of closing door 3, pedestal 18 is located at 4 top of delivery port, turns
The two sides of lever 9 are rotationally connected on pedestal 18 by bearing, and the axis of rotating bar 9 is arranged along the length direction of delivery port 4；Gear
One end of plate 20 and rotating bar 9 are fixed, and the other end is embedded with metal block 19, and metal block 19 is arranged towards closing door 3, closing door 3
Medial surface on be embedded with electromagnet 13, when baffle 20 turn to closing delivery port 4 when, metal block 19 abuts suction with electromagnet 13
Draw.
As shown in Figures 2 and 3, closing door 3 opens up fluted 5, and the opening of groove 5 is provided with towards collection of letters slot 2 in groove 5
The bottom surface of groove 5 is fixed in spring 6, one end of spring 6, and the other end extends 5 outside of groove, when electromagnet 13 and metal block 19
Abutting to attract makes, and squeezing spring 6 is accommodated in its whole in groove 5, thus when electromagnet 13 is powered off and lost magnetism, spring
6 drive baffle 20 to rotate.
As shown in Fig. 2, the medial surface of closing door 3 is fixed with elastic strip 7, elastic strip 7 is rubber material, thus when closing envelope
When closing door 3, elastic strip 7 and 1 inner wall of cabinet are interference fitted, and the medial surface of closing door 3 is fixed with water absorption layer 8, and water absorption layer 8 is for inhaling
The water droplet adhered on closing door 3 is received, to improve waterproofness；2 inner wall of collection of letters slot is fixed with place position 22, and place position 22 is square
It is arranged and offers through-hole, place position 22 is for placing desiccant, to play moisture-proof effect.
As depicted in figs. 1 and 2, the lateral surface of closing door 3 is provided with display lamp 10 and reset switch 11, on closing door 3
It is provided with by volt circuit 21, first control circuit and second control circuit, when pressing reset switch 11, output pressing letter
Number；The input terminal of first control circuit is coupled with by volt circuit 21, and in response to pressing signal to control the rotation of baffle 20；Second
The input terminal of control circuit with by volt circuit 21 couple, when closing door 3 close when, second control circuit in response to pressing signal with
Control display lamp 10 is always on, and when closing door 3 is opened, second control circuit controls display lamp 10 and powers off.
As shown in figure 4, including that the resistance R3 being series between direct current V1 and ground and resistance R4, reset are opened by volt circuit 21
It closes 11 to be series between direct current V1 and resistance R3, high electricity is exported when pressing reset switch 11, between resistance R3 and resistance R4
Flat pressing signal.
As shown in figure 4, first control circuit includes the first execution module 12, the input terminal of the first execution module 12 and pressing
Circuit 21 couples, and in response to pressing signal so that electromagnet 13 powers off, the first execution module 12 includes relay K3, NPN tri-
Pole pipe Q3, sustained diode 3.Relay K3 includes coil KM3, contact normally closed switch S3, coil KM3 be series at power supply V2 and
Between the collector of NPN triode Q3, contact normally closed switch S3 is series at the current supply circuit of electromagnet 13；NPN triode Q3 base
Pole is coupled to the coupling point of resistance R3 and resistance R4.When NPN triode Q3 receives the pressing signal of high level, NPN triode
Q3 conducting, coil KM3 obtain electric, contact normally closed switch S3 disconnection, the power-off of electromagnet 13.
As shown in Figure 4 and Figure 5, second control circuit includes detection module 14 and the second execution module 15, when closing door 3
When opening, the second execution module 15 exports second signal；The input terminal of second execution module 15 is coupled with by volt circuit 21, works as envelope
Close door 3 close when, the second execution module 15 in response to pressing signal with control display lamp 10 persistently electric, the second execution module 15
In response to second signal to control the power-off of display lamp 10.
As shown in Figure 4 and Figure 5, the second execution module 15 includes relay K2, thyristor SCR, sustained diode 3.Relay
Device K2 includes coil KM2, contact normal open switch S2, and coil KM2 is series between AC line V2 and the anode of thyristor SCR, brilliant
The minus earth of brake tube SCR, contact normal open switch S2 are series at the current supply circuit of display lamp 10；The control electrode coupling of thyristor SCR
It is connected to the coupling point of resistance R3 and resistance R4.When the control electrode of thyristor SCR receives the pressing signal of high level, coil KM2 is obtained
Electricity, contact normal open switch S2 closure, display lamp 10 are obtained electric and are shone.
As shown in Figure 4 and Figure 5, detection module 14 includes comparing unit 16 and processing unit 17, and comparing unit 16 includes
Resistance R1, resistance R2, NOT gate E and comparator A.Resistance R1 and resistance R2 are series between direct current V1 and ground, direct current V1
It is provided by battery, the positive terminal of comparator A is coupled to the output end of pressure sensor 23, and the backward end of comparator A is coupled to
The coupling point of resistance R1 and resistance R2, the input terminal coupling of the output end and NOT gate E of comparator A, the output end of NOT gate E export ratio
Compared with signal.
As shown in Figure 4 and Figure 5, execution module includes relay K1, NPN triode Q1, sustained diode 1.Relay K1
Including coil KM1, contact normally closed switch S1, coil KM1 is series between direct current V2 and the collector of NPN triode Q1, touching
Point normally closed switch S1 is series between the cathode and ground of thyristor SCR；NPN triode Q1 base stage is coupled to the output end of NOT gate E
To receive comparison signal, emitter ground connection；The cathode and direct current V2 of sustained diode 1 couple, and direct current V2 is mentioned by battery
For the anode of sustained diode 1 and the collector of NPN triode Q1 couple.When NPN triode Q1 receives comparison signal,
NPN triode Q1 is connected and to obtain coil KM1 electric, and normally closed switch S1 closure in contact disconnects the circuit where thyristor SCR, makes
Display lamp 10 powers off.
The specific implementation method of the present embodiment: when postman needs to deliver letters, reset switch 11 is pressed, to open
Delivery port 4, display lamp 10 is bright, to show in collection of letters slot 2 there is mail；When user sees that display lamp 10 is bright, envelope can be opened
It closes door 3 and takes out mail, display lamp 10 goes out.
This specific embodiment is only the explanation to the utility model, is not limitations of the present invention, ability
Field technique personnel can according to need the modification that not creative contribution is made to the present embodiment after reading this specification, but
As long as within the protection scope of the present utility model all by the protection of Patent Law.
Claims (8)
1. a kind of intelligent letter box, including cabinet (1), it is provided with multiple collection of letters slots (2) on cabinet (1), on each collection of letters slot (2)
Equipped with closing door (3), closing door (3) offers the delivery port (4) for being arranged along its length and being used to deliver letters, feature
It is, further includes the baffle (20) for being rotationally connected on closing door (3) and being used to close delivery port (4), gone back on the outside of closing door (3)
It is provided with display lamp (10) and reset switch (11), closing door is provided on (3)
By volt circuit (21), when pressing reset switch (11), output pressing signal；
First control circuit, input terminal are coupled with by volt circuit (21), in response to pressing signal to control baffle (20) rotation；
Second control circuit, input terminal are coupled with by volt circuit (21), when closing door (3) are closed, in response to pressing signal
It is always on controlling display lamp (10), when closing door (3) are opened, second control circuit controls display lamp (10) power-off.
2. a kind of intelligent letter box according to claim 1, which is characterized in that first control circuit includes electromagnet (13)
And first execution module (12), electromagnet (13) are embedded on the medial surface of closing door (3), are provided on baffle (20) when gear
The metal block (19) that is abutted with electromagnet (13) when plate (20) closes delivery port (4), the input terminal of the first execution module (12) and
It is coupled by volt circuit (21), and in response to pressing signal so that electromagnet (13) powers off.
3. a kind of intelligent letter box according to claim 2, which is characterized in that side of the baffle (20) towards closing door (3)
Face opens up fluted (5), is provided with spring (6) in groove (5), one end and groove (5) bottom surface of spring (6) are fixed, and electromagnetism is worked as
When iron (13) and metal block (19) abut, the other end of spring (6) is abutted with closing door (3).
4. a kind of intelligent letter box according to claim 3, which is characterized in that second control circuit includes:
Detection module (14) exports second signal when closing door (3) are opened；
Second execution module (15), input terminal are coupled with by volt circuit (21), and when closing door (3) are closed, second executes mould
Block (15) in response to pressing signal with control display lamp (10) persistently it is electric, the second execution module (15) in response to second signal with
Control display lamp (10) power-off.
5. a kind of intelligent letter box according to claim 4, which is characterized in that detection module (14) includes pressure sensor
(23), comparing unit (16) and processing unit (17),
Pressure sensor (23) is embedded at side and output pressure signal of the closing door (3) towards cabinet (1)；
Comparing unit (16) couples and receives pressure signal with the output end of pressure sensor (23), when pressure signal is less than in advance
If exporting comparison signal when voltage value；
Processing unit (17), input terminal and comparing unit (16) couple, and export second signal after receiving comparison signal.
6. a kind of intelligent letter box according to claim 1, which is characterized in that side of the closing door (3) towards cabinet (1)
It is fixed with water absorption layer (8).
7. a kind of intelligent letter box according to claim 6, which is characterized in that the edge fixation of closing door (3) is flexible
Item (7), when closing door (3) are closed, elastic strip (7) and cabinet (1) are interference fitted.
8. a kind of intelligent letter box according to claim 1, which is characterized in that fixed on the inner wall of collection of letters slot (2) useful
In the place position (22) for placing desiccant.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821046493.2U CN208925775U (en) | 2018-06-30 | 2018-06-30 | A kind of intelligent letter box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821046493.2U CN208925775U (en) | 2018-06-30 | 2018-06-30 | A kind of intelligent letter box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208925775U true CN208925775U (en) | 2019-06-04 |
Family
ID=66715719
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821046493.2U Expired - Fee Related CN208925775U (en) | 2018-06-30 | 2018-06-30 | A kind of intelligent letter box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208925775U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113243735A (en) * | 2021-04-19 | 2021-08-13 | 兴意金工科技(浙江)有限公司 | Intelligent outdoor vertical mailbox system |
-
2018
- 2018-06-30 CN CN201821046493.2U patent/CN208925775U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113243735A (en) * | 2021-04-19 | 2021-08-13 | 兴意金工科技(浙江)有限公司 | Intelligent outdoor vertical mailbox system |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20190604 |