CN111096573A - Wine cabinet and door opening and closing control method - Google Patents

Wine cabinet and door opening and closing control method Download PDF

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Publication number
CN111096573A
CN111096573A CN201811261079.8A CN201811261079A CN111096573A CN 111096573 A CN111096573 A CN 111096573A CN 201811261079 A CN201811261079 A CN 201811261079A CN 111096573 A CN111096573 A CN 111096573A
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CN
China
Prior art keywords
relay
door
cabinet
distance
main control
Prior art date
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Pending
Application number
CN201811261079.8A
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Chinese (zh)
Inventor
黄祖斌
王志恒
卞伟
曾凡君
王武斌
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Qingdao Haier Special Refrigerator Co Ltd
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Qingdao Haier Special Refrigerator Co Ltd
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Publication date
Application filed by Qingdao Haier Special Refrigerator Co Ltd filed Critical Qingdao Haier Special Refrigerator Co Ltd
Priority to CN201811261079.8A priority Critical patent/CN111096573A/en
Publication of CN111096573A publication Critical patent/CN111096573A/en
Pending legal-status Critical Current

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    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B69/00—Cocktail cabinets
    • A—HUMAN NECESSITIES
    • A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
    • A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05C—BOLTS OR FASTENING DEVICES FOR WINGS, SPECIALLY FOR DOORS OR WINDOWS
    • E05C19/00—Other devices specially designed for securing wings, e.g. with suction cups
    • E05C19/16—Devices holding the wing by magnetic or electromagnetic attraction
    • E—FIXED CONSTRUCTIONS
    • E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
    • E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
    • E05F1/00—Closers or openers for wings, not otherwise provided for in this subclass
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V23/00—Arrangement of electric circuit elements in or on lighting devices
    • F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F21—LIGHTING
    • F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
    • F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
    • F21V33/0004—Personal or domestic articles
    • F21V33/0012—Furniture

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Mechanical Engineering (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Power-Operated Mechanisms For Wings (AREA)

Abstract

The invention relates to a wine cabinet and a door opening and closing control method, wherein the wine cabinet comprises a main control board, a detection unit, a first relay, a second relay, an electromagnetic part and a power supply module; the electromagnet comprises at least one magnetism-generating component; each magnetic generating component comprises a first end and a second end; the main control board is sequentially connected with the detection unit, the normally closed contact of the second relay and the coil of the first relay and is sequentially connected with the normally closed contact of the first relay and the coil of the second relay; one of the output end and the input end of the power supply module is connected to each first end through a normally open contact of the first relay and is connected to each second end through a normally open contact of the second relay, and the other one of the output end and the input end of the power supply module is connected to each second end through a normally open contact of the first relay and is connected to each first end through a normally open contact of the second relay; and when the main control board receives the feedback signal of the detection unit, the first relay is controlled to be electrified, so that each magnetic generation component and the magnet repel each other. The door can be locked when the door is closed and can be automatically opened when the door is opened.

Description

Wine cabinet and door opening and closing control method
Technical Field
The invention belongs to the technical field of wine cabinets, and particularly relates to a wine cabinet and a door opening and closing control method.
Background
With economic development, more and more wine cabinets enter daily life. Be provided with magnet in the door strip of paper used for sealing of cabinet door among the current gradevin, rely on the door strip of paper used for sealing interior magnet to inhale mutually with the metal casing of the cabinet body and realize closing the door, this kind of suction is less, leads to closing the door not tight and can not realize the operation of locking a door to need the user to hold the handle and pull open the cabinet door when opening the door, reduce user experience.
Disclosure of Invention
The invention provides a wine cabinet and a door opening and closing control method, which are used for realizing door locking of the cabinet door when the wine cabinet is closed and automatic door springing when the cabinet door is opened, and improving user experience.
In order to solve the technical problems, the invention provides the following technical scheme for solving the problems:
a wine cabinet comprises a cabinet door and a cabinet body, wherein a door seal is arranged on the inner surface of the cabinet door, and a magnet is embedded in the door seal; the position of the electromagnetic piece corresponds to the position of the magnet; one output of the main control board is sequentially connected with the detection unit, the normally closed contact of the second relay and the coil of the first relay, and the other output of the main control board is sequentially connected with the normally closed contact of the first relay and the coil of the second relay; one of the output end and the input end of the power supply module is connected to the first end of each magnetic generation component through a normally open contact of a first relay, and is connected to the second end of each magnetic generation component through a normally open contact of a second relay; the other one of the output end and the input end of the power supply module is connected to the second end of each magnetic generation component through a normally open contact of a first relay, and is connected to the first end of each magnetic generation component through a normally open contact of a second relay; and when receiving the feedback signal of the detection unit, the main control board controls the first relay to be electrified, so that each magnetic generation component and the magnet repel each other.
Further, the electromagnetic part further comprises a mounting shell, and the magnetic generation parts are fixed into the mounting shell at intervals along the length direction of the mounting shell.
Further, the mounting shell comprises a barrel-shaped shell and a cover body connected with the barrel-shaped shell in a buckling mode, wherein the cross section of the barrel-shaped shell is square.
Further, in order to detect whether a person is in the front of the cabinet door, a person sensing sensor in communication connection with the main control board is installed on the cabinet door.
Furthermore, install on the cabinet door with main control board communication connection's ultrasonic sensor.
Furthermore, in order to adjust the brightness of an illuminating lamp in the wine cabinet according to the distance adaptability of a human body to the cabinet door, the wine cabinet further comprises a distance judgment module connected with the main control board and the illuminating lamp arranged in the cabinet body, the distance detected by the ultrasonic sensor is input to the distance judgment module, and the main control board controls the working state of the illuminating lamp according to the output of the distance judgment module.
The invention also relates to a method for controlling the opening and closing of the wine cabinet, which is characterized by comprising the following modes: induction mode: collecting a feedback signal of the detection unit; locking mode: when the detection unit does not output a feedback signal, the second relay is electrified, a normally open contact of the second relay is closed to control the current flowing from the second end to the first end to be led into the magnetic generation component, so that the electromagnetic component and the magnet are attracted, and the cabinet door and the cabinet body are controlled to be locked; an unlocking mode: when the detection unit outputs a feedback signal, the first relay is electrified, the normally open contact of the first relay is closed to control the magnetic generation component to be electrified with current flowing from the first end to the second end, so that the electromagnetic component and the magnet repel each other, and the control cabinet door and the cabinet body are bounced open.
Further, the door opening and closing control method further comprises the step of sensing whether a human body exists in front of the cabinet door when the human body is away from the cabinet door by a first distance D1.
Further, the door opening and closing control method further comprises the step of measuring a second distance D2 between the human body and the cabinet door in real time after sensing the human body when the first distance D1 is away from the cabinet door.
Further, in order to adjust the brightness of the illuminating lamp in the wine cabinet according to the adaptability of the distance between the human body and the cabinet door, the door opening and closing control method further comprises the following steps: comparing the second distance D2 with the first distance D1, and controlling the illumination lamp to be turned off when D2> D1; when D2< = D1, whether the second distance D2 is gradually reduced is judged, if D2 is gradually reduced, the output level is controlled to be gradually increased according to the second distance D2, the illuminating lamp is gradually lightened, and if D2 is gradually increased, the output level is controlled to be gradually reduced according to the second distance D2, and the illuminating lamp is gradually lightened.
Compared with the prior art, the wine cabinet and the door opening and closing control method have the advantages and beneficial effects that: be provided with the electromagnetism piece relative with magnet in the cabinet door among the gradevin, when the user opens the door, detecting element detects the user and opens the door, the main control board gets electricity through first relay and the second relay loses the magnetic field direction that electricity control magnetism generation part produced and the magnetic field direction that magnet produced opposite, magnetism generation part repels mutually with magnet, the cabinet door is opened by automatic bullet, help the unblock of user to open the door, promote user experience, when detecting element does not detect the user and opens the door, the main control board gets electricity through first relay and the second relay and controls the magnetic field direction that magnetism generation part produced and the magnetic field direction that magnet produced the same, when the user closes the door, because magnetism generation part and magnet inter attraction, make cabinet door and cabinet body have the trend of attracting until the locking, realize the automatic locking of cabinet door, and improve the tightness that the cabinet door was closed.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments of the present invention or the prior art will be briefly described below, and it is obvious that the drawings described below are some embodiments of the present invention, and other drawings can be obtained by those skilled in the art without creative efforts.
FIG. 1 is a block diagram of an embodiment of the wine cabinet of the present invention;
FIG. 2 is a front view of an embodiment of the wine cabinet of the present invention;
FIG. 3 is a cross-sectional view taken along A-A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 3;
FIG. 5 is a side view of the electromagnetic member of the wine cabinet embodiment of the present invention;
FIG. 6 is a cross-sectional view taken along the line C-C in FIG. 5;
FIG. 7 is a cross-sectional view taken along the line D-D in FIG. 5;
FIG. 8 is a rear view of the electromagnetic member of the wine cabinet embodiment of the present invention;
FIG. 9 is a cross-sectional view taken along the line E-E in FIG. 8;
FIG. 10 is a cross-sectional view taken along the direction F-F in FIG. 8;
fig. 11 is a schematic diagram illustrating the principle of the door opening and closing control method according to the embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In order to realize the automatic springing-open and locking of the wine cabinet when the door is opened and closed, as shown in fig. 1 to 3 and 11, the present invention relates to a wine cabinet, which comprises a cabinet door 10 and a cabinet body 20, wherein the inner surface of the cabinet door 10 is provided with a door seal 11, a magnet (not shown) is embedded in the door seal 11, the wine cabinet further comprises a main control board 10', a detection unit for detecting the door opening action of a user, a first relay KMT1, a second relay KMS1, an electromagnetic part (as shown in fig. 5 to 10) arranged in the cabinet body 20, and a power module 20' for supplying power to the electromagnetic part, wherein the electromagnetic part comprises at least one magnetism generating component; the position of the electromagnetic piece corresponds to the position of the magnet; one output of the main control board 10' is sequentially connected with the detection unit S, the normally closed contact of the second relay KMS1 and the coil of the first relay KMT1, and the other output is sequentially connected with the normally closed contact of the first relay KMT1 and the coil of the second relay KMS 1; one of the output end and the input end of the power supply module 20' is connected to the first end of the magnetic generation component through the normally open contact of the first relay KMT1, and is connected to the second end of the magnetic generation component through the normally open contact of the second relay KMS 1; the other of the output end and the input end of the power supply module 20' is connected to the second end of the magnetic generation component through the normally open contact of the first relay KMT1, and is connected to the first end of the magnetic generation component through the normally open contact of the second relay KMS 1; when the main control board 10' receives the feedback signal of the detection unit S, the first relay KMT1 is controlled to be powered on, so that the magnetism generation component and the magnet repel each other.
Specifically, as shown in fig. 1 and fig. 2, the wine cabinet of this embodiment includes an upper cabinet door and a lower cabinet door, and an upper door seal and a lower door seal, in which magnets are embedded, are both disposed on inner surfaces of the upper cabinet door and the lower cabinet door, correspondingly, a corresponding electromagnetic component is disposed at a position of an upper end of the cabinet body relative to the magnets in the upper door seal, and another corresponding electromagnetic component is disposed at a position of a lower end of the cabinet body relative to the magnets in the lower door seal. For simplicity of illustration, only the locking of the upper door (10 in this embodiment) and the upper end of the cabinet and the automatic opening of the upper door will be described in this embodiment.
As shown in fig. 11, the electromagnetic member of the present embodiment includes a magnetism generating member, which may include a magnet, a metal wire, an electromagnetic coil, or the like, and the magnetism generating member of the present embodiment is an electromagnetic coil W. The magnet in the door seal includes four sections of magnets surrounding a frame, including an upper magnet, a left magnet 12 (i.e., a magnet near the outermost side of the cabinet door), a right magnet and a lower magnet, for example, one of the upper magnet, the lower magnet or the left magnet may correspond to one electromagnetic member, or any two of the upper magnet, the lower magnet or the left magnet may correspond to two electromagnetic members, or any three of the upper magnet, the lower magnet or the left magnet may correspond to three electromagnetic members (i.e., the upper magnet corresponds to one electromagnetic member, the lower magnet corresponds to one electromagnetic member, and the left magnet corresponds to one electromagnetic member). For convenience of explanation, in the present embodiment, only the left magnet 12 is described as an example corresponding to one electromagnetic member, and when the user opens the door, the magnetic generating member of the electromagnetic member and the left magnet 12 repel each other, and when the user closes the door, the magnetic generating member and the left magnet 12 attract each other, as described in detail below. For convenience of explanation, it is assumed that the end of the left magnet 12 corresponding to the electromagnetic element in the cabinet door facing the inside of the wine cabinet is an N-pole and the end opposite to the N-pole is an S-pole. The detecting unit for detecting the door opening action of the user in this embodiment is an infrared sensor 13 (as shown in fig. 1) disposed on the door handle of the cabinet door, when the user places a hand on the door handle, the infrared sensor 13 senses infrared rays emitted by a human body, and transmits a signal that the user wants to open the door to the main control board 10', at this time, a switch S for indicating that the infrared sensor 13 in fig. 11 is closed, the main control board 10' controls the first relay KMT1 coil to be energized, the normally closed contact KMT1 is opened, and the normally open contact KMT1 is closed, an output end of the power module 20' outputs a current through the normally open contact KMT1, the current is input from a second end (i.e., a lower end of W in fig. 11) to a first end (i.e., an upper end of W in fig. 11), according to the ampere rule, the second end of the electromagnetic coil W is an S pole and the first end is an N pole, the electromagnetic coil W forms an N pole facing the direction, the electromagnetic coil W and the left magnet 12 repel each other, and the repulsion force enables the cabinet door 10 to automatically spring open, so that time and labor are saved; after the user opens the door, the hand of the user is removed from the door handle, the infrared sensor 13 does not sense the infrared ray emitted by the human body, a signal that the user will close the door is transmitted to the main control board 10', at this time, the switch S is opened, the main control board 10' controls the coil of the second relay KMS1 to be electrified, the normally closed contact KMS1 is opened, the normally open contact KMS1 is closed, the output end of the power module 20' outputs current, which is input from the first end to the second end of the electromagnetic coil W through the normally open contact KMS1, according to the ampere rule, the first end of the electromagnetic coil W is an S pole, the second end is an N pole, the electromagnetic coil W faces the S pole of the cabinet door direction, the magnetic field direction generated by the electromagnetic coil W is the same as the magnetic field direction of the left magnet 12, the electromagnetic coil W is attracted to the left magnet 12, and when the cabinet door 10 is, the untight closing of the cabinet door 10 is avoided, wherein the arrangement of the electromagnetic coil W is related to the arrangement of the left magnet 12, and only the electromagnetic coil W is ensured to be repelled with the left magnet 12 when the infrared sensor 13 feeds back a signal, and the electromagnetic coil W is ensured to be attracted with the left magnet 12 when the infrared sensor 13 does not feed back a signal. Alternatively, it is also possible to provide an infrared transmitter/receiver at the upper end of the door handle and an infrared receiver/transmitter at the lower end of the door handle, and when the user places a hand on the door handle to open the door, the user blocks the infrared rays transmitted from the infrared transmitter/receiver to the infrared receiver/transmitter, and judges whether or not the user is about to open the door by, for example, collecting the output voltage of the infrared receiver circuit.
In the present embodiment, as shown in fig. 4 to 10, the electromagnetic component further includes a mounting case 40, the length of the mounting case 40 corresponds to the length of the left magnet 12, and the mounting case includes a barrel-shaped case 41 and a cover 42 snap-connected to the barrel-shaped case 41, and in the present embodiment, the cross-sectional shape of the barrel-shaped case 41 is square, but may be other shapes. The barrel case 41 of the present embodiment includes left and right side plates opposing in a length direction of the barrel case 41, upper and lower side plates opposing in a width direction of the barrel case 41, and a bottom plate, the solenoid coil 30 is fixed inside the barrel case 41 by a fixing member 50, the fixing member 50 includes a plurality of fixing plates, the number of which can be selected to be any number, in order to fix the solenoid coil 30, wherein one side of each fixing plate is connected to an outer wall of the solenoid coil 30 and a side adjacent to the one side is connected to the bottom plate, so that the second end of the solenoid coil 30 is close to or attached to the bottom plate. In the present embodiment, as shown in fig. 6 and 7, the outer wall side of the electromagnetic coil 30 is attached to the left side plate and the electromagnetic coil 30 is fixed to the bottom plate by three fixing plates 51 to 53, and in the present embodiment, for example, five electromagnetic coils 30 are provided at intervals in the longitudinal direction of the barrel-shaped case 41, and the second end of each electromagnetic coil 30 is attached to the bottom plate and the first end faces the lid 42. In this embodiment, a plurality of pairs of claws are arranged on the inner surface of the cover 42 at intervals, as shown in fig. 8 and 10, one pair of claws 421 and 422 is provided, a barb 4211 and a barb 4221 are respectively provided at a free end of each claw 421 and 422, correspondingly, a plurality of first slots are arranged on the inner surface of the left side plate at intervals along the length direction thereof, a plurality of second slots (not shown) are arranged on the inner surface of the right side plate at intervals along the length direction thereof, each first slot and each second slot correspond to each other, and the corresponding first slot and second slot form a pair of slots, and each pair of slots corresponds to each pair of claws. After each electromagnetic coil 30 is installed in the barrel-shaped housing 41, the claws 421/422 of the cover 42 are snapped into the corresponding notches, so that the electromagnetic coil 30 is encapsulated and the entire mounting case 40 can be foamed in the cabinet 20, for example, wherein the first ends and the second ends of each electromagnetic coil 30 are interconnected and the interconnected first ends and second ends are led out of the mounting case 40 through outlet ports on the mounting case 40 to be connected with corresponding contacts of the first relay KMT1 and the second relay KMS 1.
As shown in fig. 8, a counter bore 60 corresponding to each electromagnetic coil 30 is formed on the outer surface of the base plate for positioning each electromagnetic coil 30; and the thickness of the base plate corresponding to the second end of each electromagnetic coil 30 can be reduced, enhancing the repulsive or attractive force between each electromagnetic coil 30 and the left magnet 12.
In a conventional wine cabinet, the cabinet door 10 is mostly a glass door body, when the cabinet door 10 is closed, the internal illuminating lamp is not lit, the user cannot see the internal articles clearly, and the night operation is inconvenient for the user, therefore, in this embodiment, as shown in fig. 2 and fig. 11, the outer surface of the cabinet door 10 is provided with the human sensing sensor 30' and the ultrasonic sensor 40', the human sensing sensor 40' is used for sensing whether a human body exists in a certain distance D1, if the human body exists in the distance D1, the main control board 10' controls the ultrasonic sensor 40' to start working, measures the distance D2 of the human body from the cabinet door 10 in real time and inputs the distance D2 to the distance judgment module 50', and the distance judgment module 50' controls the working state of the illuminating lamp 60' in the wine cabinet by judging the relationship between D1 and D2, so that when the human body is far away from the dark illuminating lamp 60' and approaches, avoid the user to the uncomfortable sense of luminance sudden change, concretely, when D2> D1, but the human body is being kept away from cabinet door 10 promptly to sensing the human body, main control board 10 'control output low level, make light 60' go out, when D2< = D1, sense the human body promptly and the human body is being close to or when keeping away from cabinet door 10 in the D1 scope, consequently, according to D2 apart from main control board 10 'output and D2 change into the inversely proportional level, when D2 grow gradually, when the human body is keeping away from cabinet door 10 promptly, main control board 10' output level that diminishes gradually, control light 60 'darkens gradually, and when D2 diminishes gradually, when the human body is being close to cabinet door 10, main control board 10' output level that grows gradually, control light 60 'brightens gradually, realize the luminance according to apart from intelligent adjustment light 60', promote user experience.
The embodiment also relates to a method for controlling the opening and closing of the wine cabinet, which comprises the following modes: induction mode: collecting a feedback signal of the infrared sensor 13; locking mode: when the infrared sensor 13 does not output a feedback signal, the second relay KMS1 is energized, and the normally open contact KMS1 is closed to control the current flowing from the second end to the first end to be introduced to each electromagnetic coil 30, so that the electromagnetic coils 30 and the left magnet 12 attract each other, and the cabinet door and the cabinet body are controlled to be locked; an unlocking mode: when the infrared sensor 13 outputs a feedback signal, the first relay KMT1 is energized, and the normally open contact KMT1 is closed to control the current flowing from the first end to the second end to be introduced to each electromagnetic coil 30, so that the electromagnetic coils 30 and the left magnet 12 repel each other, and the control cabinet door and the cabinet body are bounced open.
In the wine cabinet and the door opening and closing control method of the embodiment, an electromagnetic part opposite to a magnet is arranged in a cabinet door 10 of the wine cabinet, when a user opens the door, the infrared sensor 13 detects that the user opens the door, the main control board 10' controls the direction of the magnetic field generated by each electromagnetic coil 30 to be opposite to the direction of the magnetic field of the left magnet 12 through the electrification of the first relay KMT1 and the deenergization of the second relay KMS1, so that the electromagnetic coils 30 and the left magnet 12 repel each other, the cabinet door 10 is automatically bounced, the unlocking and the opening of the door of the user are facilitated, the user experience is improved, when the infrared sensor 13 does not detect that the user opens the door, the main control board 10' controls the direction of the magnetic field generated by each electromagnetic coil 30 to be the same as the direction of the magnetic field of the left magnet 12 through the power failure of the first relay KMT1 and the power of the second relay KMS1, so that each electromagnetic coil 30 and the left magnet 12 have attraction tendency until the cabinet door 10 is locked, the automatic locking of the cabinet door 10 is realized, and the tightness of the closing of the cabinet door 10 is improved; when the cabinet door 10 is closed, when being closer to the cabinet 10, the larger the luminance of the illuminating lamp 60 'is, the user can see the articles in the wine cabinet clearly, and the luminance of the illuminating lamp 60' gradually changes along with the distance, so that the discomfort brought to the user by sudden change is avoided.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.

Claims (10)

1. A wine cabinet comprises a cabinet door and a cabinet body, wherein a door seal is arranged on the inner surface of the cabinet door, and a magnet is embedded in the door seal; the position of the electromagnetic piece corresponds to the position of the magnet; one output of the main control board is sequentially connected with the detection unit, the normally closed contact of the second relay and the coil of the first relay, and the other output of the main control board is sequentially connected with the normally closed contact of the first relay and the coil of the second relay; one of the output end and the input end of the power supply module is connected to the first end of each magnetic generation component through a normally open contact of a first relay, and is connected to the second end of each magnetic generation component through a normally open contact of a second relay; the other one of the output end and the input end of the power supply module is connected to the second end of each magnetic generation component through a normally open contact of a first relay, and is connected to the first end of each magnetic generation component through a normally open contact of a second relay; and when receiving the feedback signal of the detection unit, the main control board controls the first relay to be electrified, so that each magnetic generation component and the magnet repel each other.
2. A wine cabinet according to claim 1, wherein the electromagnetic member further comprises a mounting shell, each of the magnetism generating members being secured at intervals within the mounting shell along the length of the mounting shell.
3. A wine cabinet according to claim 2, wherein the mounting shell comprises a barrel-shaped housing and a cover snap-fit to the barrel-shaped housing, wherein the barrel-shaped housing is square in cross-sectional shape.
4. The wine cabinet of any one of claims 1 to 3, wherein a human detection sensor is mounted on the cabinet door and is in communication connection with the main control board.
5. The wine cabinet of claim 4, wherein the cabinet door is provided with an ultrasonic sensor in communication connection with the main control panel.
6. The wine cabinet of claim 5, further comprising a distance judgment module connected to the main control board and an illumination lamp disposed in the cabinet body, wherein the distance detected by the ultrasonic sensor is input to the distance judgment module, and the main control board controls the working state of the illumination lamp according to the output of the distance judgment module.
7. A method of controlling the opening and closing of a door of a wine cabinet according to any one of claims 1 to 6, comprising the following modes:
induction mode: collecting a feedback signal of the detection unit;
locking mode: when the detection unit does not output a feedback signal, the second relay is electrified, a normally open contact of the second relay is closed to control the current flowing from the second end to the first end to be led into the magnetic generation component, so that the electromagnetic component and the magnet are attracted, and the cabinet door and the cabinet body are controlled to be locked;
an unlocking mode: when the detection unit outputs a feedback signal, the first relay is electrified, the normally open contact of the first relay is closed to control the magnetic generation component to be electrified with current flowing from the first end to the second end, so that the electromagnetic component and the magnet repel each other, and the control cabinet door and the cabinet body are bounced open.
8. The door opening and closing control method as claimed in claim 7, further comprising the step of sensing whether a human body is present in front of the cabinet door at a first distance D1 from the cabinet door.
9. The door opening and closing control method of claim 8, further comprising the step of measuring a second distance D2 between the human body and the door of the cabinet in real time after sensing the human body at a first distance D1 from the door of the cabinet.
10. The door opening and closing control method according to claim 9, further comprising the steps of: comparing the second distance D2 with the first distance D1,
when D2> D1, the illuminating lamp is controlled to be turned off;
when D2< = D1, whether the second distance D2 gradually decreases is judged,
if the D2 is gradually decreased, the output level is controlled to be gradually increased according to the second distance D2, the illumination lamp is gradually lightened,
if the D2 is gradually increased, the output level is controlled to be gradually decreased according to the second distance D2, and the illumination lamp is gradually darkened.
CN201811261079.8A 2018-10-26 2018-10-26 Wine cabinet and door opening and closing control method Pending CN111096573A (en)

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Application Number Priority Date Filing Date Title
CN201811261079.8A CN111096573A (en) 2018-10-26 2018-10-26 Wine cabinet and door opening and closing control method

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Application Number Priority Date Filing Date Title
CN201811261079.8A CN111096573A (en) 2018-10-26 2018-10-26 Wine cabinet and door opening and closing control method

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Publication Number Publication Date
CN111096573A true CN111096573A (en) 2020-05-05

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CN114719492A (en) * 2021-01-05 2022-07-08 海信容声(广东)冷柜有限公司 Refrigerator

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JPH08122866A (en) * 1994-10-20 1996-05-17 Fuji Photo Optical Co Ltd Camera with built-in stroboscope
KR200282671Y1 (en) * 2002-04-11 2002-07-19 전기영 Apparatus for Switching automatically Automobile Door
CN1482389A (en) * 2003-08-15 2004-03-17 珏 王 Single-purpose adjustable optical fibre luminous source for cultural relics exhibition
CN101603594A (en) * 2009-07-17 2009-12-16 周新建 A kind of safety interlocking device for quick opening pressure vessel
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* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114719492A (en) * 2021-01-05 2022-07-08 海信容声(广东)冷柜有限公司 Refrigerator
CN114719492B (en) * 2021-01-05 2024-03-22 海信容声(广东)冷柜有限公司 Refrigerator

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