CN111173398A

CN111173398A - Device capable of achieving mute automatic door closing based on non-Newtonian fluid principle

Info

Publication number: CN111173398A
Application number: CN202010154469.6A
Authority: CN
Inventors: 罗群
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-03-07
Filing date: 2020-03-07
Publication date: 2020-05-19

Abstract

The invention relates to the technical field of intelligent home furnishing, and discloses a device capable of achieving mute automatic door closing based on a non-Newtonian fluid principle, which comprises a door frame and a shell, wherein a fluid pipe is fixedly connected inside the door frame, a magnetic pole is movably connected inside the fluid pipe, non-Newtonian fluid is arranged inside the fluid pipe, a motor is fixedly connected inside the shell, a bevel gear is fixedly connected to the top of the motor, and a long rod is fixedly connected inside the shell; through gear two, the bracing piece, the bull stick, contact one, spring one, the electro-magnet, the draw-in groove, spring two, contact two, magnet, the buckle, under the interact between the pull ring, can make the outside driving lever of gear two with the bull stick in the inside one end jack-up of shell, contact one because the effect of bull stick down with contact two contacts for the electro-magnet circular telegram can attract magnet to come and attract down at the magnetic force of buckle and draw-in groove, the door just can be closed completely, just so can reach the effect of automatic closing the door.

Description

Device capable of achieving mute automatic door closing based on non-Newtonian fluid principle

Technical Field

The invention relates to the technical field of intelligent home furnishing, in particular to a device capable of achieving mute automatic door closing based on a non-Newtonian fluid principle.

Background

A door, a doorway of a building or a device installed at the doorway and capable of opening and closing is an entity that divides a limited space and can connect and block the doorway of two or more spaces. The classification of doors can be divided into the following categories, by location: an outer door, an inner door; the material is divided into: wooden doors, steel doors, aluminum alloy doors, plastic doors, iron doors, aluminum wooden doors, stainless steel doors and glass doors; dividing according to an account opening mode: vertical hinged door, spring door, push-and-pull door, folding door, revolving door, rolling slats door, ecological door. The doors are various and dazzling; therefore, the door type is systematically known, the comprehensive knowledge of the door is favorably improved, and the accurate judgment of the door purchasing is greatly facilitated. The door has the main functions of enclosure, separation and traffic evacuation in the aspect of construction, and has the functions of lighting, ventilation and decoration. Wherein the transportation, safety evacuation and fire protection regulations determine the width, location and number of door openings.

At present, most of doors used in families are anti-theft doors or wooden doors, however, the two doors are inevitably influenced by human factors such as overlarge force of door closers or natural factors such as wind when in use, and the door collides with a door frame to generate huge sound, so that the lives of the door and neighbors can be influenced, the contradiction factors between the neighbors are increased, and the door frame can be deviated due to long-time collision to influence the use effect of the door; sometimes, when the door is closed, the door closer cannot completely close the door due to the over-low force, so that the loss of property in the house is possibly caused, the normal family life of the door is influenced, more cases are caused for public security organs, and the workload of the door closer is increased.

Therefore, in order to solve these problems, a device based on the non-newtonian fluid principle capable of achieving silent automatic door closing is needed.

Disclosure of Invention

Technical problem to be solved

Aiming at the defects of the prior art, the invention provides a device capable of realizing mute automatic door closing based on a non-Newtonian fluid principle, which has the advantages of delaying automatic door closing and reducing noise, and solves the problems that the door is influenced by some human factors such as overlarge force of a door closer or some natural factors such as wind, huge sound is generated when the door collides with a door frame, the door frame is separated from the door frame due to long-time collision, the use effect of the door is influenced, and the door is not completely closed due to the overlow force of the door closer when the door is closed.

(II) technical scheme

In order to realize the purposes of automatically closing the door in an upper time delay manner and reducing noise, the invention provides the following technical scheme: a device capable of achieving silent automatic door closing based on a non-Newtonian fluid principle comprises a door frame and a shell, wherein a fluid pipe is fixedly connected inside the door frame, a magnetic pole is movably connected inside the fluid pipe, non-Newtonian fluid is arranged inside the fluid pipe, a motor is fixedly connected inside the shell, a bevel gear is fixedly connected to the top of the motor, a long rod is fixedly connected inside the shell, a gear I is movably connected outside the long rod, a gear II is movably connected outside the long rod, a gear III is meshed outside the gear II, a limiting plate is fixedly connected outside the long rod, a supporting rod is fixedly connected outside the shell, a rotating rod is movably connected outside the supporting rod, a contact I is fixedly connected to one end of the rotating rod, which is far away from the gear II, a spring I is movably connected outside the contact I, an electromagnet is fixedly connected inside the, the inside fixedly connected with spring two of electro-magnet, the bottom fixedly connected with contact two of electro-magnet, the one end fixedly connected with magnet of electro-magnet is kept away from to spring two, the right side fixedly connected with buckle of magnet, the left side fixedly connected with pull ring of magnet.

Preferably, the outside swing joint of door frame has the door plant, and the outside fixedly connected with of door plant has the magnetic pole corresponding with the inside swing joint's of fluid pipe magnetic pole to two magnetic pole attributes are the same, and the outside of door frame is provided with the amortization cotton.

Preferably, the inside fixedly connected with baffle of shell, the left side of baffle is fixed with the electro-magnet, and the right side of baffle is fixed with the stock.

Preferably, gear one, gear two, limiting plate set up quantity and position distribution outside the stock do: the part close to the right side of the shell is a single gear I, the transmission part is formed by fixedly connecting the gear I and a gear II, the part close to the partition plate is a single gear II, each part is separated by a limiting plate, the gear II close to the partition plate is fixedly provided with an L-shaped deflector rod, and the number of the transmission parts is not less than two; the inside swing joint of gear three has the pivot, and pivot swing joint is in the inside of shell and with baffle swing joint, and gear three's both sides are all fixed with the limiting plate in the pivot outside.

Preferably, the bevel gear has two, one is fixed in the top of motor, one with be close to the gear one fixed connection on shell right side and this bevel gear swing joint is outside the stock, two bevel gear meshing, gear one, gear two all with three specification phase-matchs of gear, the motor is connected with external power supply electricity.

Preferably, one end of the first spring, which is far away from the first contact, is movably connected with the second contact, insulating rubber is arranged outside the first spring, and the first contact and the second contact are electrically connected with an external power supply.

Preferably, the material of draw-in groove and buckle is the same with magnet, and magnet passes through gyro wheel swing joint in the inside of shell, and the left side surface of shell is seted up with pull ring assorted aperture.

Preferably, one end of the rotating rod, which is close to the second gear, is movably connected inside the shell, the end of the rotating rod corresponds to the L-shaped shifting rod, and the surface of the bottom of the shell is provided with a small hole matched with the rotating rod.

Preferably, the inside of the left side of the shell is fixedly connected with a starting contact, and the starting contact is electrically connected with the motor.

Preferably, the door frame and the door are provided with magnetic poles with opposite properties and corresponding positions, and the magnetic poles are electrically connected with the motor.

Preferably, one end, far away from the shell, of the pull ring is fixedly connected with the door panel.

Preferably, the non-Newtonian fluid is a polyacrylamide.

(III) advantageous effects

Compared with the prior art, the invention provides a device capable of realizing mute automatic door closing based on a non-Newtonian fluid principle, which has the following beneficial effects:

1. the device can realize mute automatic door closing based on the non-Newtonian fluid principle, under the interaction of a door frame, a fluid pipe, magnetic poles and non-Newtonian fluid, when the door is influenced by some human factors such as overlarge force of a door closer or some natural factors such as wind, the door is quickly close to the door frame, the magnetic poles inside the fluid pipe are quickly moved to the interior of the fluid pipe under the influence of the repulsive force of the same-attribute magnetic poles on the door, the non-Newtonian fluid is suddenly subjected to huge compression force brought by the external magnetic poles, the non-Newtonian fluid is converted into a colloid shape from the fluid shape, so that the closing speed of the door under the influence of the repulsive force is sharply reduced, then the door is closed under the action of a time-delay automatic door closing structure, and under the action of silencing cotton, the huge noise generated by the door frame can be.

2. This can realize device of silence self-closing door based on non-Newton fluid principle, through gear two, the bracing piece, the bull stick, contact one, spring one, the electro-magnet, the draw-in groove, spring two, contact two, magnet, the buckle, under the interact between the pull ring, can make the one end jack-up of the inside driving lever of shell with the bull stick when two outsides of gear, contact one because under the effect of bull stick with contact two contacts, make the electro-magnet circular telegram, can attract magnet come and under the magnetic attraction of buckle and draw-in groove, the door just can be closed completely, just so can reach the effect of automatic closing door, very big improvement the theftproof security in house.

Drawings

FIG. 1 is a schematic cross-sectional view of the structure of the present invention;

FIG. 2 is a schematic view of the structure of FIG. 1 at A according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;

FIG. 4 is a schematic view of the structure of FIG. 2 at C in accordance with the present invention;

FIG. 5 is a schematic view of the connection relationship between the fluid tube, the magnetic pole, and the non-Newtonian fluid according to the present invention.

In the figure: 1. a door frame; 2. a housing; 3. a fluid pipe; 4. a magnetic pole; 5. a non-Newtonian fluid; 6. a motor; 7. a bevel gear; 8. a long rod; 9. a first gear; 10. a second gear; 11. a third gear; 12. a limiting plate; 13. a support bar; 14. a rotating rod; 15. a first contact; 16. a first spring; 17. an electromagnet; 18. a card slot; 19. a second spring; 20. a second contact; 21. a magnet; 22. buckling; 23. and (4) a pull ring.

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. 1-5, a device capable of achieving silent automatic door closing based on a non-newton fluid principle comprises a door frame 1 and a shell 2, wherein a fluid pipe 3 is fixedly connected inside the door frame 1, a magnetic pole 4 is movably connected inside the fluid pipe 3, a door plate is movably connected outside the door frame 1, a magnetic pole 4 corresponding to the magnetic pole 4 movably connected inside the fluid pipe 3 is fixedly connected outside the door plate, the two magnetic poles 4 have the same attribute, and silencing cotton is arranged outside the door frame 1; inside the fluid pipe 3, a non-newtonian fluid 5 is arranged, the composition of the non-newtonian fluid 5 being polyacrylamide, through the interaction among the door frame 1, the fluid pipe 3, the magnetic pole 4 and the non-Newtonian fluid 5, when the door is influenced by some manpower factors such as excessive force of a door closer or some natural factors such as wind, the door is quickly close to the door frame 1, the magnetic poles 4 in the fluid pipe 3 are quickly moved to the interior of the fluid pipe 3 under the influence of the repulsive force of the magnetic poles 4 with the same property on the door, the non-Newtonian fluid 5 is suddenly subjected to a huge pressing force brought by the external magnetic poles 4, the non-Newtonian fluid 5 is converted into a colloid shape from a fluid shape, therefore, the closing speed of the door is sharply reduced under the influence of the repulsive force, then the door is closed under the action of the delayed automatic door closing structure, and the huge noise generated by the door and the door frame 1 can be reduced to the minimum under the action of the silencing cotton during closing.

The motor 6 is fixedly connected inside the shell 2, the starting contact is fixedly connected inside the left side of the shell 2, and the starting contact is electrically connected with the motor 6; the door frame 1 and the door are both provided with magnetic poles 4, the properties of the two magnetic poles 4 are opposite and correspond to each other in position, and the magnetic poles 4 are electrically connected with a motor 6; the top of the motor 6 is fixedly connected with a bevel gear 7, the inside of the shell 2 is fixedly connected with a long rod 8, the outside of the long rod 8 is movably connected with a first gear 9, the outside of the long rod 8 is movably connected with a second gear 10, the outside of the second gear 10 is meshed with a third gear 11, the two bevel gears 7 are provided, one bevel gear is fixed on the top of the motor 6, the other bevel gear is fixedly connected with the first gear 9 close to the right side of the shell 2 and is movably connected with the outside of the long rod 8, the two bevel gears 7 are meshed, the first gear 9 and the second gear 10 are both matched with the third gear 11 in specification; the outside fixedly connected with limiting plate 12 of stock 8, gear 9, gear two 10, limiting plate 12 set up and distribute at the outside quantity of stock 8 and position and do: the part close to the right side of the shell 2 is a single gear I9, the transmission part is formed by fixedly connecting the gear I9 and a gear II 10, the part close to the partition plate is a single gear II 10, the parts of the parts are separated by limiting plates 12, the gear II 10 close to the partition plate is fixedly provided with an L-shaped deflector rod, and the number of the transmission parts is not less than two; the inside swing joint of gear three 11 has the pivot, and pivot swing joint is in the inside of shell 2 and with baffle swing joint, and the both sides of gear three 11 are all fixed with limiting plate 12 in the pivot outside.

A supporting rod 13 is fixedly connected to the outside of the shell 2, a rotating rod 14 is movably connected to the outside of the supporting rod 13, one end, close to the second gear 10, of the rotating rod 14 is movably connected to the inside of the shell 2 and corresponds to the L-shaped deflector rod in position, and a small hole matched with the rotating rod 14 is formed in the surface of the bottom of the shell 2; one end of the rotating rod 14, far away from the second gear 10, is fixedly connected with a first contact 15, the outer part of the first contact 15 is movably connected with a first spring 16, the inner part of the shell 2 is fixedly connected with an electromagnet 17, the inner part of the shell 2 is fixedly connected with a partition plate, the left side of the partition plate is fixedly provided with the electromagnet 17, and the right side of the partition plate is fixedly provided with a long rod 8; a clamping groove 18 is fixedly connected to the left side of the electromagnet 17, a second spring 19 is fixedly connected to the inside of the electromagnet 17, one end, far away from the first contact 15, of the first spring 16 is movably connected with the second contact 20, insulating rubber is arranged on the outside of the first spring 16, and the first contact 15 and the second contact 20 are electrically connected with an external power supply; the bottom of the electromagnet 17 is fixedly connected with a contact II 20, one end, far away from the electromagnet 17, of the spring II 19 is fixedly connected with a magnet 21, the right side of the magnet 21 is fixedly connected with a buckle 22, and the left side of the magnet 21 is fixedly connected with a pull ring 23; the end of the pull ring 23 far away from the shell 2 is fixedly connected with the door panel.

The material of the clamping groove 18 and the buckle 22 is the same as that of the magnet 21, the magnet 21 is movably connected inside the shell 2 through a roller, and a small hole matched with the pull ring 23 is formed in the left side surface of the shell 2; under the mutual action between the second gear 10, the support rod 13, the rotating rod 14, the first contact 15, the first spring 16, the electromagnet 17, the clamping groove 18, the second spring 19, the second contact 20, the magnet 21, the buckle 22 and the pull ring 23, the rotating rod 14 can be jacked up at one end inside the shell 2 by the poking rod outside the second gear 10, and the first contact 15 is in contact with the second contact 20 under the action of the rotating rod 14, so that the electromagnet 17 is electrified, the magnet 21 can be attracted, and the door can be closed completely under the magnetic attraction of the buckle 22 and the clamping groove 18, and thus the effect of automatically closing the door can be achieved, and the anti-theft safety of a house is greatly improved.

After the door is influenced by some human factors such as excessive force of a door closer or some natural factors such as wind, because the inside of the door frame 1 is fixedly connected with the fluid pipe 3, the inside of the fluid pipe 3 is provided with the non-Newtonian fluid 5, the outside of the door frame 1 is movably connected with the door panel, the outside of the door panel is fixedly connected with the magnetic poles 4 corresponding to the magnetic poles 4 movably connected with the inside of the fluid pipe 3, and the properties of the two magnetic poles 4 are the same, the door is quickly close to the door frame 1, the magnetic poles 4 inside the fluid pipe 3 quickly move towards the inside of the fluid pipe 3 under the influence of the repulsive force of the magnetic poles 4 with the same properties on the door, the non-Newtonian fluid 5 suddenly receives huge compression force brought by the magnetic poles 4 outside the non-Newtonian fluid, the non-Newtonian fluid 5 is converted into a colloid shape from the fluid shape, so that the door is, the door panel will be in the less angled, unopened state.

When the above situation occurs or the door closer does not completely close due to the over-small force, the end of the pull ring 23 far away from the housing 2 is fixedly connected with the door panel, the pull ring 23 is fixedly connected to the left side of the magnet 21, the magnet 21 is movably connected to the inside of the housing 2 through the roller, the starting contact is fixedly connected to the inside of the left side of the housing 2 and is electrically connected to the motor 6, so that the roller triggers the starting contact, the motor 6 operates, the part close to the right side of the housing 2 is the single gear one 9, the part close to the partition is the single gear two 10, each part is separated by the limiting plate 12, the gear two 10 close to the partition is fixed with the L-shaped shift lever, the transmission part is composed of the gear one 9 and the gear two 10 which are fixedly connected, the inside of the gear three 11 is movably connected with the rotating shaft, and the rotating shaft is movably connected to the, a limiting plate 12 is fixed on the outer portion of the rotating shaft on each of two sides of a gear three 11, a long rod 8 is fixedly connected inside the shell 2, a gear one 9 is movably connected on the outer portion of the long rod 8, a gear two 10 is movably connected on the outer portion of the long rod 8, a gear three 11 is meshed on the outer portion of the gear two 10, a motor 6 rotates to drive a bevel gear 7 on the top of the motor to rotate, the bevel gear 7 rotates to drive a bevel gear 7 which is meshed with the bevel gear and movably connected on the outer portion of the long rod 8 to rotate, the bevel gear 7 rotates to drive a rightmost gear one 9 to rotate, the gear one 9 rotates to drive a gear three 11 to rotate, the gear three 11 rotates to drive a transmission part to rotate, the transmission part rotates to drive a next gear three 11 to rotate, and then the gear three 11 and the transmission part have the same transmission relation with the transmission part until a last gear three 11, because one end of the rotating rod 14 close to the second gear 10 is movably connected inside the shell 2 and corresponds to the L-shaped deflector rod, the deflector rod rotates to press one end of the right side of the rotating rod 14; the outer part of the shell 2 is fixedly connected with a supporting rod 13, the outer part of the supporting rod 13 is movably connected with a rotating rod 14, one end of the rotating rod 14, which is far away from the gear II 10, is fixedly connected with a contact I15, the outer part of the contact I15 is movably connected with a spring I16, the contact I15 and the contact II 20 are electrically connected with an external power supply, the rotating rod 14 on the left side is upward under the action of the supporting rod 13, the spring I16 is contracted, the contact I15 is contacted with the contact II 20, the electromagnet 17 is electrified, the left side of the electromagnet 17 is fixedly connected with a clamping groove 18, the right side of the magnet 21 is fixedly connected with a buckle 22, the left side of the magnet 21 is fixedly connected with a pull ring 23, the magnet 21 is movably connected inside the shell 2 through a roller, one end, which is far away from the shell 2, of the pull ring 23 is fixedly connected with a door, until the buckle 22 is clamped with the clamping groove 18, the door is completely closed, at the moment, the two positions on the door plate and the door frame 1 correspond to each other, the magnetic poles 4 with opposite attributes are contacted, the motor 6 is closed due to the fact that the magnetic poles 4 are electrically connected with the motor 6, and the device completes the whole mute automatic closing process.

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. A device capable of achieving mute automatic door closing based on the non-Newtonian fluid principle comprises a door frame (1) and a shell (2), and is characterized in that: the interior of the door frame (1) is fixedly connected with a fluid pipe (3), the interior of the fluid pipe (3) is movably connected with a magnetic pole (4), the interior of the fluid pipe (3) is provided with a non-Newtonian fluid (5), the interior of the shell (2) is fixedly connected with a motor (6), the top of the motor (6) is fixedly connected with a bevel gear (7), the interior of the shell (2) is fixedly connected with a long rod (8), the exterior of the long rod (8) is movably connected with a first gear (9), the exterior of the long rod (8) is movably connected with a second gear (10), the exterior of the second gear (10) is meshed with a third gear (11), the exterior of the long rod (8) is fixedly connected with a limiting plate (12), the exterior of the shell (2) is fixedly connected with a supporting rod (13), the exterior of the supporting rod (13) is movably connected with a rotating rod (, the outer portion of the first contact (15) is movably connected with a first spring (16), the inner portion of the shell (2) is fixedly connected with an electromagnet (17), the left side of the electromagnet (17) is fixedly connected with a clamping groove (18), the inner portion of the electromagnet (17) is fixedly connected with a second spring (19), the bottom of the electromagnet (17) is fixedly connected with a second contact (20), the second spring (19) is far away from one end of the electromagnet (17) and is fixedly connected with a magnet (21), the right side of the magnet (21) is fixedly connected with a buckle (22), and the left side of the magnet (21) is fixedly connected with a pull ring.

2. The device for realizing mute automatic door closing based on the non-Newtonian fluid principle as claimed in claim 1, wherein: the outside swing joint of door frame (1) has the door plant, and the outside fixedly connected with of door plant and fluid pipe (3) inside swing joint's magnetic pole (4) corresponding magnetic pole (4) to two magnetic pole (4) attribute are opposite, and the outside of door frame (1) is provided with the amortization cotton.

3. The device for realizing mute automatic door closing based on the non-Newtonian fluid principle as claimed in claim 1, wherein: the inside fixedly connected with baffle of shell (2), the left side of baffle is fixed with electro-magnet (17), and the right side of baffle is fixed with stock (8).

4. The device for realizing mute automatic door closing based on the non-Newtonian fluid principle as claimed in claim 1, wherein: gear (9), gear two (10), limiting plate (12) set up and distribute at the outside quantity of stock (8) and position and do: the part close to the right side of the shell (2) is a single gear I (9), the transmission part is formed by fixedly connecting the gear I (9) with a gear II (10), the part close to the partition plate is a single gear II (10), each part is separated by a limiting plate (12), the gear II (10) close to the partition plate is fixedly provided with an L-shaped deflector rod, and the number of the transmission parts is not less than two; the inside swing joint of gear three (11) has the pivot, and pivot swing joint is in the inside of shell (2) and with baffle swing joint, and the both sides of gear three (11) are all fixed with limiting plate (12) in the pivot outside.

5. The device for realizing mute automatic door closing based on the non-Newtonian fluid principle as claimed in claim 1, wherein: bevel gear (7) have two, one is fixed in the top of motor (6), one with be close to gear one (9) fixed connection on shell (2) right side and this bevel gear (7) swing joint is outside stock (8), two bevel gear (7) meshing, gear one (9), gear two (10) all with gear three (11) specification phase-match, motor (6) are connected with external power supply electricity.

6. The device for realizing mute automatic door closing based on the non-Newtonian fluid principle as claimed in claim 1, wherein: one end, far away from the contact I (15), of the spring I (16) is movably connected with the contact II (20), insulating rubber is arranged outside the spring I (16), and the contact I (15) and the contact II (20) are electrically connected with an external power supply.

7. The device for realizing mute automatic door closing based on the non-Newtonian fluid principle as claimed in claim 1, wherein: the clamping groove (18) and the buckle (22) are made of the same material as the magnet (21), the magnet (21) is movably connected inside the shell (2) through a roller, and a small hole matched with the pull ring (23) is formed in the left side surface of the shell (2).

8. The device for realizing mute automatic door closing based on the non-Newtonian fluid principle as claimed in claim 1, wherein: one end of the rotating rod (14) close to the second gear (10) is movably connected inside the shell (2) and corresponds to the L-shaped shifting rod, and a small hole matched with the rotating rod (14) is formed in the surface of the bottom of the shell (2).