CN112304018A

CN112304018A - Safety protection device for intelligent household refrigerator

Info

Publication number: CN112304018A
Application number: CN202011184968.6A
Authority: CN
Inventors: 董冬菊
Original assignee: Yiwu Rumeng Trading Co ltd
Current assignee: Yiwu Rumeng Trading Co ltd
Priority date: 2020-10-29
Filing date: 2020-10-29
Publication date: 2021-02-02

Abstract

The invention relates to the technical field of intelligent household equipment, and discloses a safety protection device for an intelligent household refrigerator, which comprises a body, wherein a rotating rod is movably connected inside the body, a gear is fixedly connected outside the rotating rod, a rack is meshed outside the gear, a connecting rod is movably connected outside the rack, oblique teeth are arranged on the surface of the connecting rod, and a spring II is fixedly connected outside the connecting rod; through the carousel, spacing shell, spring one, the electric wire, the current variant, the movable block, interact between the bull stick, can close the back at the chamber door and open and restrict opening of chamber door, thereby can avoid children in the family to open the refrigerator door when playing and lead to children's the healthy condition that receives harm to take place, also can avoid children in the family to steal the condition appearance that the cold food leads to the health to appear uncomfortable in eating the refrigerator in the family simultaneously, make the security that the family refrigerator used improve greatly, also make the family refrigerator more can satisfy the needs of in-service use simultaneously.

Description

Safety protection device for intelligent household refrigerator

Technical Field

The invention relates to the technical field of intelligent household equipment, in particular to a safety protection device for an intelligent household refrigerator.

Background

The intelligent home is characterized in that a house is used as a platform, various devices in the house are connected together through the Internet of things technology to achieve an intelligent living environment, the intelligent home integrates facilities related to home life by utilizing a comprehensive wiring technology, a network communication technology, a safety precaution technology, an automatic control technology and an audio and video technology to construct an efficient management system for home facilities and family schedule affairs, the home safety, convenience, comfortableness and artistry are improved, and an intelligent home refrigerator is also one of intelligent furniture.

For children at home, the refrigerator is a treasure house, and a plurality of kinds of good foods are arranged in the refrigerator, so that the refrigerator is very attractive for the children, the existing intelligent household refrigerator is the same as a common refrigerator, and the door of the refrigerator can be opened at will, so that when parents relax their care on the children, the children can open the refrigerator for eating by theft, for the children, the temperature in the refrigerator is too low, the children can be threatened to the physical health by being positioned beside the opened refrigerator for a long time, and the cold food in the refrigerator can cause the symptoms of belly pulling, cold generation and the like after the cold food is eaten, so that the household refrigerator has certain dangerousness in the use process, in addition, the situation that a user forgets to close the door of the refrigerator after using the refrigerator can occur, the cold air in the refrigerator can be scattered after the door is opened for a long time, so that the foods stored inside the refrigerator are deteriorated.

Therefore, in order to solve these problems, a safety protection device for an intelligent household refrigerator is needed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides the safety protection device for the intelligent household refrigerator, which has the advantages of limiting the opening of the refrigerator door and automatically closing the refrigerator door when the refrigerator door is forgotten to be closed, and solves the problems that children are reluctant to open the refrigerator door or eat cold food in the refrigerator, so that the bodies of the children are uncomfortable, and the food in the refrigerator goes bad because the users forget to close the door after using the refrigerator.

(II) technical scheme

In order to achieve the purpose of limiting the opening of the box door and automatically closing the box door when the box door is forgotten to be closed, the invention provides the following technical scheme: the utility model provides a safety device for intelligent house refrigerator, which comprises a body, the inside swing joint of body has the bull stick, the outside fixedly connected with gear of bull stick, the outside meshing of gear has the rack, the outside swing joint of rack has the connecting rod, the surface of connecting rod is provided with the skewed tooth, the outside fixedly connected with spring two of connecting rod, the fixed pipe of the outside fixedly connected with of spring two, the inside swing joint of fixed pipe has spacing subassembly, the outside of bull stick is fixed to be cup jointed and is changeed the carousel, the inside swing joint of carousel has the movable block, the outside fixedly connected with spring one of movable block, the inside of carousel is provided with the current variant, the inside fixedly connected with electric wire of carousel, the inside swing joint of body has control assembly, the spacing shell of inside fixedly connected with of body, the inside swing joint of.

Preferably, the inside fixedly connected with limiting plate of body, the spacing groove has been seted up on the surface of limiting plate, rack and spacing groove sliding connection, fixed pipe and body fixed connection, connecting rod and fixed pipe swing joint for the existence of connecting rod can not influence the manual switch chamber door.

Preferably, the limiting assembly mainly comprises an electromagnet, a clamping rod and a spring III, the electromagnet is fixedly connected to the inner portion of the body, the spring III is fixedly connected to the outer portion of the electromagnet, the clamping rod is movably connected to the outer portion of the spring III, the clamping rod is movably connected with the body, the clamping rod is made of a metal iron material, and the position and the specification of the helical tooth are matched with the clamping rod.

Preferably, the control assembly mainly comprises insulator spindle, bar copper, the utmost point N, the utmost point S, and the inside fixedly connected with N utmost point of body, the inside fixedly connected with S utmost point of body, the outside fixedly connected with insulator spindle of rack, the outside fixedly connected with bar copper of insulator spindle, position, the specification of bar copper all match with the utmost point N, S utmost point.

Preferably, the first spring is movably connected with the electrorheological body, the inner part of the rotary disc is fixedly connected with an electric pole, the electric pole is fixedly connected with an electric wire, the electric pole is movably connected with the electrorheological body, a convex block is arranged outside the limiting shell, the position and the specification of the convex block are matched with those of the movable block, an accommodating cavity is arranged inside the rotary disc, a fourth spring is fixedly connected inside the accommodating cavity, a baffle is fixedly connected outside the fourth spring, the baffle is movably connected with the electrorheological body, the electrorheological body is mainly made of lime, gypsum, carbon powder and olive oil, the electrorheological body is solid in a power-on state, and the electrorheological body is liquid in a power-off state.

Preferably, the time delay subassembly mainly by the worm, the worm wheel, the push rod, the quarter butt, the runner, the feeler lever, the pin is constituteed, the inside swing joint of body has the worm, the outside meshing of worm has the worm wheel, the outside fixedly connected with push rod of worm wheel, the inside swing joint of body has the runner, the outside fixedly connected with quarter butt of runner, the position of quarter butt, the specification all with the push rod phase-match, the outside fixedly connected with catch lever of runner, the inside fixedly connected with feeler lever of body, the position of feeler lever, the specification all with the catch lever phase-match, the outside fixedly connected with chamber door of runner, the outside of chamber door is provided with opening button, other parts in the control refrigerator can forget when closing the chamber door at the user and close automatically.

Preferably, the electric wire, the contact rod, the copper bar, the opening button, the external power supply and the driving power supply are all electrically connected with the control center, the worm is electrically connected with the driving power supply, and the electromagnet is electrically connected with the external power supply.

(III) advantageous effects

Compared with the prior art, the invention provides a safety protection device for an intelligent household refrigerator, which has the following beneficial effects:

1. this a safety device for intelligent house refrigerator, through the carousel, spacing shell, spring one, the electric wire, the current variant, the movable block, interact between the bull stick, can close the back at the chamber door and restrict opening of chamber door, thereby can avoid children in the family to open the refrigerator door when playing and lead to children's the healthy condition that receives harm to take place, also can avoid children in the family to eat the refrigerator in steal simultaneously and eat the cold food leads to the uncomfortable condition to appear in the health to appear, make the security that the family refrigerator used improve greatly, also make the family refrigerator more can satisfy the needs of in-service use simultaneously.

2. This a safety device for intelligent house refrigerator, through the gear, the rack, the connecting rod, the skewed tooth, spacing subassembly, spring two, fixed pipe, time delay subassembly, the interact between the control assembly, can be after the refrigerator door is opened a period self-closing, thereby can avoid the user to take to forget after the east and west and close the chamber door and make the inside air conditioning of refrigerator leak and lead to the inside food of refrigerator to take place rotten the condition emergence, also make the practicality of family's intelligent refrigerator improve greatly simultaneously, it is more convenient to use.

Drawings

FIG. 1 is a schematic view of the present invention in partial cross section;

FIG. 2 is an enlarged view taken at A of FIG. 1 in accordance with the present invention;

FIG. 3 is an enlarged view of the invention at B of FIG. 1;

FIG. 4 is a schematic view of the structure of the relationship between the position of the turntable and the position of the position-limiting shell;

FIG. 5 is an enlarged view of the invention at C of FIG. 4;

fig. 6 is a schematic diagram of a delay assembly according to the present invention.

In the figure: 1. a body; 2. a rotating rod; 3. a gear; 4. a rack; 5. a connecting rod; 6. helical teeth; 7. a second spring; 8. a fixed tube; 9. a limiting component; 10. a turntable; 11. a movable block; 12. a first spring; 13. an electrorheological fluid; 14. an electric wire; 15. a control component; 16. a limiting shell; 17. a delay component.

Detailed Description

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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.

Referring to fig. 1-6, a safety protection device for an intelligent household refrigerator comprises a body 1, a rotating rod 2 is movably connected inside the body 1, a gear 3 is fixedly connected outside the rotating rod 2, a rack 4 is meshed outside the gear 3, a connecting rod 5 is movably connected outside the rack 4, helical teeth 6 are arranged on the surface of the connecting rod 5, a spring II 7 is fixedly connected outside the connecting rod 5, a fixed tube 8 is fixedly connected outside the spring II 7, a limiting plate is fixedly connected inside the body 1, a limiting groove is formed in the surface of the limiting plate, the rack 4 is slidably connected with the limiting groove, the fixed tube 8 is fixedly connected with the body 1, the connecting rod 5 is movably connected with the fixed tube 8, so that the existence of the connecting rod 5 cannot affect a manual switch, a limiting assembly 9 is movably connected inside the fixed tube 8, and the limiting assembly 9 mainly comprises an electromagnet, a clamping rod and a box door, The spring III is fixedly connected with the electromagnet inside the body 1, the spring III is fixedly connected with the electromagnet outside the electromagnet, the clamping rod is movably connected with the spring III outside the spring III, the clamping rod is movably connected with the body 1, the clamping rod is made of a metal iron material, and the position and the specification of the helical tooth 6 are matched with the clamping rod.

The outer part of the rotating rod 2 is fixedly sleeved with a rotating disk 10, the inner part of the rotating disk 10 is movably connected with a movable block 11, the outer part of the movable block 11 is fixedly connected with a spring I12, an electrorheological body 13 is arranged in the rotating disk 10, under the normal use condition, the electrorheological body 13 is in a power-on state, when the refrigerator is in an open state, the electrorheological body 13 is in a power-off state, the inner part of the rotating disk 10 is fixedly connected with an electric wire 14, the electric wire 14, a contact rod, a copper rod, an open button, an external power supply and a driving power supply are all electrically connected with a control center, a worm is electrically connected with the driving power supply, an electromagnet is electrically connected with the external power supply, the inner part of the body 1 is movably connected with a control component 15, the control component 15 mainly comprises an insulating rod, the copper rod, an N pole and an S pole, the outside fixedly connected with bar copper of insulator spindle, the position of bar copper, the specification all matches with the N utmost point, the S utmost point, the spacing shell of inside fixedly connected with 16 of body 1,

spring

12 and 13 swing joint of current variant, the inside fixedly connected with of carousel 10 connects the electric post, connect electric post and 14 fixed connection of electric wire, connect electric post and 13 swing joint of current variant, the outside of spacing shell 16 is provided with the lug, the position of lug, the specification all matches with movable block 11, the inside of carousel 10 is provided with holds the chamber.

A spring IV is fixedly connected inside the accommodating cavity, a baffle is fixedly connected outside the spring IV and movably connected with the electrorheological body 13, the electrorheological body 13 is mainly made of lime, gypsum, powdered carbon and olive oil, the electrorheological body 13 is in a solid state in an electrified state, the electrorheological body 13 is in a liquid state in a power-off state, a delay assembly 17 is movably connected inside the body 1, the delay assembly 17 mainly comprises a worm, a worm wheel, a push rod, a short rod, a rotating wheel, a touch rod and a stop rod, the worm is movably connected inside the body 1, the worm wheel is meshed outside the worm, the push rod is fixedly connected outside the worm wheel, the rotating wheel is movably connected inside the body 1, the short rod is fixedly connected outside the rotating wheel, the position and the specification of the short rod are matched with those of the push rod, the stop rod is fixedly connected outside the rotating wheel, and the touch rod is fixedly connected inside, the position of feeler lever, specification all with the pin phase-match, the outside fixedly connected with chamber door of bull stick 2, the outside of chamber door is provided with opening button, can control other parts in the refrigerator and carry out the automatic door that closes when the user forgets to close the chamber door.

The working principle is as follows: when the refrigerator is in normal use, the current variant 13 is in a power-on state, the current variant 13 is in a solid state when the refrigerator is powered on, so that the first spring 12 cannot be compressed, the movable block 11 cannot retract into the rotary disc 10, when the movable block 11 is contacted with the protrusion on the limiting shell 16, the movable block cannot pass through the surface of the protrusion, so that the rotary disc 10 cannot rotate, the rotary rod 2 cannot rotate, the refrigerator door cannot rotate and be opened, when the refrigerator needs to be opened, a user needs to firstly press the opening button, the control center controls the external power supply to stop powering on the electric wire 14, the electric wire 14 is powered off, the electric power of the electric power connection post is powered off, the current variant 13 after power off is switched from the solid state to the liquid state, the first spring 12 can be compressed, when the movable block 11 rotates to be contacted with the protrusion on the limiting shell 16, through the compression of a spring 12, the movable block 11 can retract to the inside of the rotary table 10, so that the movable block 11 can pass through the outside of the protrusion, the rotary table 10 can rotate, the rotary table 10 rotates to enable the rotary rod 2 to rotate, and the rotary rod 2 rotates to enable the box door to be opened in a rotating mode.

When a user opens the refrigerator door, the refrigerator door rotates to drive the rotating rod 2 to rotate, the rotating rod 2 rotates to drive the rack 4 to move, the rack 4 moves to drive the insulating rod to move, the insulating rod moves to drive the copper rod to move, the copper rod moves to cut a magnetic induction line between an N pole and an S pole, so that current is generated inside the copper rod, at the moment, the control center controls the driving power supply to drive the worm to rotate, the rack 4 also drives the connecting rod 5 to move, the connecting rod 5 moves to compress the spring II 7, meanwhile, under the compression of the spring III, the helical teeth 6 can pass through the bottom of the clamping rod, when the user forgets to close the refrigerator door after using, the worm always keeps in a rotating state, the worm rotates to drive the worm wheel to rotate, the worm wheel rotates to drive the push rod to rotate, the short rod rotates to drive the rotating wheel to rotate, and the rotating wheel rotates to drive, when the rotating wheel rotates to the contact between the stop lever and the touch lever, the control center controls the external power supply to electrify the electromagnet, the electromagnet after being electrified generates magnetism to attract the clamping lever mutually and drive the clamping lever to move and separate from the helical teeth 6, at the moment, under the action of the resilience force of the spring II 7, the connecting rod 5 moves rightwards and drives the rack 4 to move, the rack 4 moves to drive the gear 3 to rotate, the gear 3 rotates to drive the rotating rod 2 to rotate, and the rotating rod 2 rotates to drive the box door to rotate, so that the automatic closing of the box door can be realized.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a safety device for intelligent house refrigerator, includes body (1), its characterized in that: the inner part of the body (1) is movably connected with a rotating rod (2), the outer part of the rotating rod (2) is fixedly connected with a gear (3), the outer part of the gear (3) is meshed with a rack (4), the outer part of the rack (4) is movably connected with a connecting rod (5), the surface of the connecting rod (5) is provided with inclined teeth (6), the outer part of the connecting rod (5) is fixedly connected with a second spring (7), the outer part of the second spring (7) is fixedly connected with a fixed pipe (8), the inner part of the fixed pipe (8) is movably connected with a limiting component (9), the outer part of the rotating rod (2) is fixedly sleeved with a rotating disc (10), the inner part of the rotating disc (10) is movably connected with a movable block (11), the outer part of the movable block (11) is fixedly connected with a first spring (12), the inner part of the rotating disc (10) is provided with an electrorheological body (13), the, the inside fixedly connected with of body (1) is spacing shell (16), and the inside swing joint of body (1) has time delay subassembly (17).

2. The safety protection device for the intelligent household refrigerator according to claim 1, wherein: the inside fixedly connected with limiting plate of body (1), the spacing groove has been seted up on the surface of limiting plate, rack (4) and spacing groove sliding connection, fixed pipe (8) and body (1) fixed connection, connecting rod (5) and fixed pipe (8) swing joint.

3. The safety protection device for the intelligent household refrigerator according to claim 1, wherein: spacing subassembly (9) mainly comprise electro-magnet, kelly, spring three, and the inside fixedly connected with electro-magnet of body (1), the outside fixedly connected with spring three of electro-magnet, the outside swing joint of spring three has the kelly, kelly and body (1) swing joint, and the kelly is made by metal iron material, and the position, the specification of skewed tooth (6) all with the kelly phase-match.

4. The safety protection device for the intelligent household refrigerator according to claim 1, wherein: control assembly (15) mainly comprise insulator spindle, bar copper, the N utmost point, the S utmost point, and the inside fixedly connected with N utmost point of body (1), the inside fixedly connected with S utmost point of body (1), the outside fixedly connected with insulator spindle of rack (4), the outside fixedly connected with bar copper of insulator spindle, position, the specification of bar copper all match with the N utmost point, the S utmost point.

5. The safety protection device for the intelligent household refrigerator according to claim 1, wherein: the electric current transformer is characterized in that the first spring (12) is movably connected with the current transformer body (13), the inner portion of the rotary table (10) is fixedly connected with an electric connecting column, the electric connecting column is fixedly connected with an electric wire (14), the electric connecting column is movably connected with the current transformer body (13), a convex block is arranged outside the limiting shell (16), the position and the specification of the convex block are matched with those of the movable block (11), a containing cavity is formed in the rotary table (10), a spring IV is fixedly connected inside the containing cavity, a baffle is fixedly connected outside the spring IV and movably connected with the current transformer body (13), and lime, gypsum, carbon powder and olive oil are used as main materials of the current transformer body (13).

6. The safety protection device for the intelligent household refrigerator according to claim 1, wherein: time delay subassembly (17) mainly by the worm, the worm wheel, the push rod, the quarter butt, the runner, the feeler lever, the pin is constituteed, the inside swing joint of body (1) has the worm, the outside meshing of worm has the worm wheel, the outside fixedly connected with push rod of worm wheel, the inside swing joint of body (1) has the runner, the outside fixedly connected with quarter butt of runner, the position of quarter butt, the specification all with the push rod phase-match, the outside fixedly connected with pin of runner, the inside fixedly connected with feeler lever of body (1), the position of feeler lever, the specification all with the pin phase-match, the outside fixedly connected with chamber door of feeler lever (2), the outside of chamber door is provided with the opening button.

7. The safety protection device for the intelligent household refrigerator according to claim 1, wherein: the electric wire (14), the feeler lever, the copper bar, the opening button, the external power supply and the driving power supply are all electrically connected with the control center, the worm is electrically connected with the driving power supply, and the electromagnet is electrically connected with the external power supply.