CN111809977A - Intelligent anti-theft door - Google Patents
Intelligent anti-theft door Download PDFInfo
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- CN111809977A CN111809977A CN202010583005.7A CN202010583005A CN111809977A CN 111809977 A CN111809977 A CN 111809977A CN 202010583005 A CN202010583005 A CN 202010583005A CN 111809977 A CN111809977 A CN 111809977A
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- groove
- piston
- door
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- rectangular
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B51/00—Operating or controlling locks or other fastening devices by other non-mechanical means
- E05B51/02—Operating or controlling locks or other fastening devices by other non-mechanical means by pneumatic or hydraulic means
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- A—HUMAN NECESSITIES
- A62—LIFE-SAVING; FIRE-FIGHTING
- A62C—FIRE-FIGHTING
- A62C99/00—Subject matter not provided for in other groups of this subclass
- A62C99/0009—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames
- A62C99/0018—Methods of extinguishing or preventing the spread of fire by cooling down or suffocating the flames using gases or vapours that do not support combustion, e.g. steam, carbon dioxide
- A62C99/0027—Carbon dioxide extinguishers
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B17/00—Accessories in connection with locks
- E05B17/08—Lubricating devices
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05B—LOCKS; ACCESSORIES THEREFOR; HANDCUFFS
- E05B65/00—Locks or fastenings for special use
- E05B65/10—Locks or fastenings for special use for panic or emergency doors
- E05B65/104—Locks or fastenings for special use for panic or emergency doors actuated in response to heat, e.g. with fusible element, bimetal, memory shape or swelling material
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B5/00—Doors, windows, or like closures for special purposes; Border constructions therefor
- E06B5/10—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes
- E06B5/11—Doors, windows, or like closures for special purposes; Border constructions therefor for protection against air-raid or other war-like action; for other protective purposes against burglary
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- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Engineering & Computer Science (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Special Wing (AREA)
Abstract
The invention belongs to the technical field of intelligent home furnishing, and particularly relates to an intelligent anti-theft door which comprises a door frame, a door leaf, a hinge, a door lock and a door buckle; the door leaf is provided with a sliding groove; the door lock is connected to the sliding groove in a sliding manner; the door lock is provided with a rectangular hole; a first cavity is formed in the door leaf; the first cavity is positioned right above the sliding groove, and a rectangular pin is connected between the first cavity and the sliding groove in a sliding manner; the rectangular pin is connected in the rectangular hole, and the upper end of the rectangular pin is fixedly connected with a first piston; the piston number one can slide along the cavity number one; the door leaf is also provided with a groove; sodium bicarbonate powder is filled in the groove; according to the intelligent anti-theft door, the pressure inside the groove is increased by decomposing carbon dioxide through heating of the sodium bicarbonate, so that the rectangular pin is separated from the rectangular hole through air pressure, and the door lock is driven to slide through the second piston, so that the intelligent anti-theft door is automatically opened under the condition of indoor fire, and the safety of personnel and property is ensured.
Description
Technical Field
The invention belongs to the technical field of intelligent home furnishing, and particularly relates to an intelligent anti-theft door.
Background
The burglary-resisting door is furnished with the pickproof lock, resist abnormal opening under the certain condition in certain time, the door that has certain safety protection performance and accord with corresponding theftproof security level, the burglary-resisting door is difficult to be destroyed, love by a lot of people, but the burglary-resisting door also has not good one side, when catching fire in the room, because the burglary-resisting door is too firm, the burglary-resisting door can not be opened rapidly to the fire fighter, the indoor people of carrying out the rescue, be unfavorable for the fire fighter to put out a fire rapidly, indoor people also can not come out in time simultaneously, make people's internal heart fear, more have increased casualties even.
Some technical schemes related to an intelligent security door also appear in the prior art, for example, a chinese patent with application number CN201811348305.6 discloses an intelligent security door, which includes a security door body, the security door is installed with a security lock, a power circuit and a control circuit, the control circuit is connected with the security lock, the power circuit is connected with the control circuit and provides electric energy for the control circuit; this technical scheme can catch fire indoor, and when having dense cigarette, the burglary-resisting door can be opened automatically, provides the passageway of going out for indoor people, but this technical scheme if control circuit is burnt and decreases, can cause the phenomenon that the burglary-resisting door can't be opened, causes this technical scheme's limitation.
In view of this, in order to overcome the above technical problems, the present applicant has designed and developed an intelligent security door, which adopts a special security door structure to solve the above technical problems.
Disclosure of Invention
In order to make up for the defects of the prior art, the intelligent anti-theft door provided by the invention has the advantages that carbon dioxide is decomposed by heating the sodium bicarbonate to increase the pressure inside the groove, so that the rectangular pin is separated from the rectangular hole through air pressure, and the door lock is driven to slide through the second piston, so that the intelligent anti-theft door is automatically opened under the condition of fire, and the safety of personnel and property is ensured.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an intelligent anti-theft door which comprises a door frame, a door leaf, hinges, a door lock and a door buckle; the door leaf is provided with a sliding groove; the door lock is connected to the sliding groove in a sliding manner; the door lock is provided with a rectangular hole; a first cavity is formed in the door leaf; the first cavity is positioned right above the sliding groove, and a rectangular pin is connected between the first cavity and the sliding groove in a sliding manner; the rectangular pin is connected in the rectangular hole, and the upper end of the rectangular pin is fixedly connected with a first piston; the piston number one can slide along the cavity number one; the door leaf is also provided with a groove; sodium bicarbonate powder is filled in the groove, the second piston is connected in the groove in a sliding manner, and a groove cover is arranged at the notch of the groove; the piston rod is connected to the groove cover in a sliding manner; one end of the piston rod is connected to the door lock, and the other end of the piston rod is connected to the second piston; the groove is communicated with a first cavity; when the intelligent anti-theft door works and is on fire indoors, the control circuit of the intelligent anti-theft door is burnt, so that the intelligent anti-theft door is locked, a fireman cannot rapidly open the anti-theft door for rescue, and casualties and property loss are caused; therefore, the sodium bicarbonate powder is filled in the groove, when the indoor fire occurs, the indoor temperature rises rapidly, the sodium bicarbonate powder is heated to decompose a large amount of carbon dioxide and water, the carbon dioxide can increase the air pressure in the groove, the rectangular pin is connected in the rectangular hole, the second piston cannot drive the door lock to move, the carbon dioxide enters the first cavity, the air pressure in the first cavity is increased, the first piston is pushed to slide upwards along the first cavity, the first piston drives the rectangular pin to move, the rectangular pin is separated from the rectangular hole, the door lock can slide along the sliding groove, the second piston can drive the piston rod to move under the influence of the air pressure, the second piston drives the door lock to slide along the sliding groove, one end of the piston rod is connected to the door lock, and the second piston drives the door lock to slide along the sliding groove, so that the door lock is far away from the door buckle, the intelligent anti-theft door is further opened, and because the door leaf and the door frame are both made of heat insulation materials, the sodium bicarbonate cannot be heated and decomposed when a fire disaster happens outdoors, so that the intelligent anti-theft door is protected from being opened; according to the intelligent anti-theft door, the pressure inside the groove is increased by decomposing carbon dioxide through heating of the sodium bicarbonate, so that the rectangular pin is separated from the rectangular hole through air pressure, and the door lock is driven to slide through the second piston, so that the intelligent anti-theft door is automatically opened under the condition of indoor fire, and the safety of personnel and property is ensured.
Preferably, the groove cover is provided with a through hole; when the intelligent anti-theft door works, the second piston slides along the groove under the action of air pressure, and the air on the other surface of the second piston cannot be discharged, so that the second piston moves slowly, the opening efficiency of the intelligent anti-theft door is influenced, and the escape of personnel can be influenced by the fire sources around the door leaf; when the second piston slides along the groove under the action of air pressure, the through hole is formed in the groove cover, so that gas on the other surface of the second piston is discharged, the air resistance of the second piston in motion is reduced, the door lock can be driven to move quickly, and when the second piston slides to the end part of the groove from the middle part of the groove, carbon dioxide is discharged along the through hole, so that a fire source around the door leaf is extinguished, and the intelligent anti-theft door is prevented from being damaged; according to the intelligent anti-theft door, the second piston is matched with the through hole, so that the motion resistance of the second piston is reduced, the fire source around the door leaf can be extinguished through the flowing carbon dioxide, the normal operation of the intelligent anti-theft door is protected, and the life passage is dredged for people.
Preferably, the lower end of the second piston is provided with a triangular groove; the baffle is rotationally connected in the triangular groove; a spring is connected between the baffle plate and the wall of the triangular groove; a recess is arranged on the groove wall of the groove; when the door lock works, when the second piston slides to the end part of the groove from the middle part of the groove, carbon dioxide is discharged along the through hole, and the pressures on the two sides of the second piston are equal, so that the door lock is in a shaking state, the rectangular pin cannot be ensured to be in the rectangular hole, and the door lock can be moved to the original position again under the action of external force; therefore, after the piston II slides to the end part of the groove from the middle part of the groove, the spring can jack the baffle plate, so that the baffle plate is jacked in the recess, the piston II is fixed at the end part of the groove, the cavity I is communicated with the atmospheric pressure, the rectangular pin moves downwards under the influence of self weight, the rectangular pin is pinned in the rectangular hole, and the intelligent anti-theft door is ensured to be in an open state; according to the invention, the baffle plate is propped in the recess and matched with the rectangular pin in the rectangular hole, so that the door lock is ensured to be fixed on the sliding groove, and the intelligent anti-theft door is ensured to be in an open state.
Preferably, a second cavity is further arranged inside the door leaf; one end of the second cavity is communicated with the upper part of the first cavity, and a through hole is formed between the other end of the second cavity and the groove; the through hole is connected with the ejector rod in a sliding way; the lower end of the ejector rod is spherical, and the lower end of the ejector rod extends into the groove; the middle part of the second cavity is hinged with a wane; one end of the wane is positioned at the upper end of the first piston, and the other end of the wane is fixedly connected with the upper end of the ejector rod; an elastic sheet is arranged between the upper end of the ejector rod and the upper end of the second cavity; when the door locking device works, the first piston and the rectangular pin are locked in the rectangular hole under the influence of self gravity, and the process is slow, so that the door locking efficiency is influenced; therefore, in the process that the second piston slides to the end part of the groove from the middle part of the groove, the ejector rod is extruded through the upper end of the second piston, so that the ejector rod slides upwards along the through hole, and the other end of the wane is jacked up; according to the invention, the ejector rod is extruded by the second piston, and then the ejector rod drives the wane to act on the first piston, so that the rectangular pin is quickly pinned in the rectangular hole, and the stability of the door lock is ensured.
Preferably, the middle part of the upper end of the second piston is provided with a chute; the chute is rotationally connected with a roller; when the piston works, the upper end of the second piston extrudes the ejector rod, and the process is rough, so that the effect of extruding the ejector rod is influenced; therefore, the inclined groove is formed in the middle of the upper end of the second piston, and the rolling rod is rotationally connected in the inclined groove, so that when the upper end of the second piston extrudes the ejector rod, the rolling rod rolls, friction force between the ejector rod and the upper end of the second piston is reduced, and the ejector rod extruded by the second piston is smoother; according to the invention, the ejector rod is extruded by rolling the roller rod, so that the friction force between the roller rod and the ejector rod is reduced, and the practical application effect of extruding the ejector rod by the second piston is increased.
Preferably, the rectangular pin divides the first cavity into two spaces; an M-shaped air hole is formed in the first piston; lubricating oil is filled in the middle of the M-shaped air hole; when the intelligent anti-theft door works, fire hazard is not generated in a room for a long time, the rectangular pin can be directly pinned in the rectangular hole, so that the rectangular pin can be rusted, and when a fire hazard occurs, the difficulty of moving the rectangular pin out of the rectangular hole is increased, so that the intelligent anti-theft door cannot be opened in time; therefore, the sodium bicarbonate is heated to generate carbon dioxide, and the first cavity is divided into two spaces by the rectangular pin, so that the carbon dioxide firstly enters one space, and then enters the M-shaped air hole, so that the lubricating oil is extruded out, and falls onto the rectangular pin, so that the lubricating effect is achieved, and the friction force between the rectangular pin and the rectangular hole is reduced; the invention removes the lubricating oil from the M-shaped air hole through the carbon dioxide, thereby playing a role in lubricating the rectangular pin, reducing the difficulty of moving the rectangular pin out of the rectangular hole and enhancing the practicability of the intelligent anti-theft door.
The invention has the following beneficial effects:
1. according to the intelligent anti-theft door, the carbon dioxide is decomposed by heating the sodium bicarbonate to increase the pressure inside the groove, so that the rectangular pin is separated from the rectangular hole through air pressure, and the door lock is driven to slide through the second piston, so that the intelligent anti-theft door is automatically opened under the condition of fire, and the safety of personnel and property is ensured.
2. According to the intelligent anti-theft door, the second piston is matched with the through hole, so that the motion resistance of the second piston is reduced, the fire source around the door leaf can be extinguished through the flowing carbon dioxide, the normal operation of the intelligent anti-theft door is protected, and the life passage is dredged for people.
3. According to the invention, the baffle plate is propped in the recess and matched with the rectangular pin in the rectangular hole, so that the door lock is ensured to be fixed on the sliding groove, and the intelligent anti-theft door is ensured to be in an open state.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the present invention;
FIG. 2 is an internal structural view of the present invention;
FIG. 3 is an enlarged view at A in FIG. 2;
FIG. 4 is an enlarged view at B in FIG. 2;
FIG. 5 is an enlarged view at C in FIG. 2;
FIG. 6 is a component view of the present invention;
in the figure: the door comprises a door frame 1, a door leaf 2, a sliding groove 21, a first cavity 22, a groove 23, a recess 24, a second cavity 25, a door lock 3, a rectangular hole 31, a door catch 4, a rectangular pin 5, a first piston 6, an M-shaped air hole 61, a second piston 7, a triangular groove 71, a chute 72, a groove cover 8, a through hole 81, a piston rod 9, a baffle plate 10, a spring 11, a top rod 12, a rocker 13, an elastic sheet 14 and a rolling rod 15.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
As shown in fig. 1 to 6, the intelligent security door of the present invention comprises a door frame 1, a door leaf 2, a hinge, a door lock 3 and a door latch 4; the door leaf 2 is provided with a sliding groove 21; the door lock 3 is connected to the sliding groove 21 in a sliding manner; the door lock 3 is provided with a rectangular hole 31; a first cavity 22 is arranged in the door leaf 2; the first cavity 22 is positioned right above the sliding groove 21, and the rectangular pin 5 is connected between the first cavity 22 and the sliding groove 21 in a sliding manner; the rectangular pin 5 is connected in the rectangular hole 31 in a pin mode, and the upper end of the rectangular pin 5 is fixedly connected with a first piston 6; the piston number one 6 can slide along the cavity number one 22; the door leaf 2 is also provided with a groove 23; sodium bicarbonate powder is filled in the groove 23, the second piston 7 is connected in the groove 23 in a sliding mode, and a groove cover 8 is arranged on a notch of the groove 23; the piston rod 9 is connected on the slot cover 8 in a sliding way; one end of the piston rod 9 is connected to the door lock 3, and the other end of the piston rod is connected to the second piston 7; the groove 23 is communicated with a first cavity 22; when the intelligent anti-theft door works and is on fire indoors, the control circuit of the intelligent anti-theft door is burnt, so that the intelligent anti-theft door is locked, a fireman cannot rapidly open the anti-theft door for rescue, and casualties and property loss are caused; therefore, according to the invention, sodium bicarbonate powder is filled in the groove 23, when an indoor fire occurs, the indoor temperature rises sharply, and the sodium bicarbonate powder is heated to decompose a large amount of carbon dioxide and water, so that the carbon dioxide can increase the air pressure in the groove 23, and the rectangular pin 5 is connected in the rectangular hole 31, so that the second piston 7 cannot drive the door lock 3 to move, so that the carbon dioxide can enter the first cavity 22, the air pressure in the first cavity 22 is increased, the first piston 6 is pushed to slide upwards along the first cavity 22, the first piston 6 can drive the rectangular pin 5 to move, the rectangular pin 5 is separated from the rectangular hole 31, the door lock 3 can slide along the sliding groove 21, the second piston 7 can slide along the groove 23 under the influence of the air pressure, the second piston 7 can drive the piston rod 9 to move, and one end of the piston rod 9 is connected to the door lock 3, therefore, the second piston 7 can drive the door lock 3 to slide along the sliding groove 21, so that the door lock 3 is far away from the door buckle 4, and the intelligent anti-theft door is opened, and because the door leaf 2 and the door frame 1 are made of heat insulation materials, when an outdoor fire disaster occurs, sodium bicarbonate cannot be heated and decomposed, and the intelligent anti-theft door is protected from being opened; according to the intelligent anti-theft door, the pressure inside the groove 23 is increased by decomposing carbon dioxide through heating sodium bicarbonate, so that the rectangular pin 5 is separated from the rectangular hole 31 through air pressure, and the door lock 3 is driven to slide through the second piston 7, so that the intelligent anti-theft door is automatically opened under the condition of indoor fire, and the safety of personnel and property is ensured.
As an embodiment of the present invention, the slot cover 8 is provided with a through hole 81; when the intelligent anti-theft door works, the second piston 7 slides along the groove 23 under the action of air pressure, and the air on the other surface of the second piston 7 cannot be discharged, so that the second piston 7 moves slowly, the opening efficiency of the intelligent anti-theft door is influenced, and the fire sources around the door leaf 2 are gathered to influence the escape of people; therefore, when the second piston 7 slides along the groove 23 under the action of air pressure, the through hole 81 is formed in the groove cover 8, so that the air on the other surface of the second piston 7 is discharged, the air resistance of the second piston 7 in motion is reduced, the door lock 3 can be driven to move quickly, when the second piston 7 slides to the end part of the groove 23 from the middle part of the groove 23, carbon dioxide is discharged along the through hole 81, the fire source around the door leaf 2 is extinguished, and the intelligent anti-theft door is prevented from being damaged.
As an embodiment of the invention, the lower end of the piston II 7 is provided with a triangular groove 71; the baffle plate 10 is rotationally connected in the triangular groove 71; a spring 11 is connected between the baffle plate 10 and the wall of the triangular groove 71; a recess 24 is arranged on the groove wall of the groove 23; when the door lock works, when the second piston 7 slides to the end part of the groove 23 from the middle part of the groove 23, carbon dioxide is discharged along the through hole 81, and the pressures of the two sides of the second piston 7 are equal, so that the door lock 3 is in a shaking state, the rectangular pin 5 cannot be ensured to be in the rectangular hole 31, and the door lock 3 can be moved to the original position again under the action of external force; therefore, after the piston 7 of the invention slides from the middle part of the groove 23 to the end part of the groove 23, the spring 11 can jack the baffle 10, so that the baffle 10 is jacked in the recess 24, the piston 7 is fixed at the end part of the groove 23, the cavity 22I is communicated with the atmospheric pressure, the rectangular pin 5 moves downwards under the influence of the self weight, the rectangular pin 5 is pinned in the rectangular hole 31, and the intelligent anti-theft door is ensured to be in an open state.
As an embodiment of the present invention, a second cavity 25 is further disposed inside the door leaf 2; one end of the second cavity 25 is communicated with the upper part of the first cavity 22, and a through hole is formed between the other end of the second cavity 25 and the groove 23; the through hole is connected with a mandril 12 in a sliding way; the lower end of the ejector rod 12 is spherical, and the lower end of the ejector rod 12 extends into the groove 23; the rocker 13 is hinged to the middle part of the second cavity 25; one end of the rocker 13 is positioned at the upper end of the first piston 6, and the other end of the rocker 13 is fixedly connected with the upper end of the ejector rod 12; an elastic sheet 14 is arranged between the upper end of the ejector rod 12 and the upper end of the second cavity 25; when the door lock works, the first piston 6 and the rectangular pin 5 are pinned in the rectangular hole 31 under the influence of self gravity, and the process is slow, so that the efficiency of fixing the door lock 3 is influenced; therefore, in the process that the piston 7 II slides from the middle of the groove 23 to the end of the groove 23, the ejector rod 12 is pressed by the upper end of the piston 7 II, so that the ejector rod 12 slides upwards along the through hole, and the other end of the rocker 13 is jacked up, due to the lever principle, one end of the rocker 13 moves downwards, and therefore, a downward force is generated on the piston 6I through one end of the rocker 13, the rectangular pin 5 is quickly pinned in the rectangular hole 31, and the other end of the rocker 13 is close to the through hole under the action of the elastic force of the elastic sheet 14 under the condition that the lower end of the ejector rod 12 is not stressed, so that the piston 6I is prevented from sliding along the cavity 22 and being blocked.
As an embodiment of the invention, the middle part of the upper end of the piston II 7 is provided with a chute 72; the chute 72 is rotationally connected with the roller 15; when the device works, the upper end of the second piston 7 extrudes the ejector rod 12, and the process is rough, so that the effect of extruding the ejector rod 12 is influenced; therefore, according to the invention, the inclined groove 72 is formed in the middle of the upper end of the piston II 7, and the roller 15 is rotatably connected in the inclined groove 72, so that when the upper end of the piston II 7 presses the ejector rod 12, the roller 15 rolls to reduce the friction force between the ejector rod 12 and the piston II 7, and the ejector rod 12 is pressed more smoothly by the piston II 7.
As an embodiment of the present invention, the rectangular pin 5 divides the first chamber 22 into two spaces; an M-shaped air hole 61 is formed in the first piston 6; lubricating oil is filled in the middle of the M-shaped air hole 61; when the intelligent anti-theft door works, fire hazard is not generated in a room for a long time, the rectangular pin 5 can be always pinned in the rectangular hole 31, corrosion can be generated, and the difficulty of moving the rectangular pin 5 out of the rectangular hole 31 is increased when a fire occurs, so that the intelligent anti-theft door cannot be opened in time; therefore, the sodium bicarbonate of the invention is heated to generate carbon dioxide, and the first cavity 22 is divided into two spaces by the rectangular pin 5, so that the carbon dioxide firstly enters one space, and then enters the M-shaped air hole 61, so that the lubricating oil is extruded out, and falls onto the rectangular pin 5 to play a role in lubrication, and the friction force between the rectangular pin 5 and the rectangular hole 31 is reduced.
During operation, sodium bicarbonate powder is filled in the groove 23, when an indoor fire occurs, the indoor temperature rises rapidly, and therefore the sodium bicarbonate powder is heated to decompose a large amount of carbon dioxide and water, the carbon dioxide can increase the air pressure in the groove 23, the rectangular pin 5 is connected in the rectangular hole 31 in a pin mode, the second piston 7 cannot drive the door lock 3 to move, the carbon dioxide enters the first cavity 22, the rectangular pin 5 divides the first cavity 22 into two spaces, the carbon dioxide enters one of the two spaces, the carbon dioxide enters the M-shaped air hole 61 subsequently, lubricating oil is extruded out, the lubricating oil falls on the rectangular pin 5, the lubricating effect is achieved, and the friction force between the rectangular pin 5 and the rectangular hole 31 is reduced; the first piston 6 slides upwards along the first cavity 22 under the action of air pressure, the first piston 6 can drive the rectangular pin 5 to move, so that the rectangular pin 5 is separated from the rectangular hole 31, the door lock 3 can slide along the sliding groove 21, the second piston 7 can slide along the groove 23 under the influence of the air pressure, and the through hole 81 is formed in the groove cover 8, so that the air on the other surface of the second piston 7 is exhausted, the air resistance of the movement of the second piston 7 is reduced, the door lock 3 can be driven to move quickly, the second piston 7 can drive the piston rod 9 to move, one end of the piston rod 9 is connected to the door lock 3, so that the second piston 7 can drive the door lock 3 to slide along the sliding groove 21, the door lock 3 is far away from the door buckle 4, and the intelligent anti-theft door is opened; when the second piston 7 slides to the end part of the groove 23 from the middle part of the groove 23, carbon dioxide is discharged along the through hole 81, so that a fire source around the door leaf 2 is extinguished, and the intelligent anti-theft door is prevented from being damaged; in the process that the second piston 7 slides from the middle of the groove 23 to the end of the groove 23, the inclined groove 72 is formed in the middle of the upper end of the second piston 7, and the roller 15 is rotatably connected in the inclined groove 72, so that when the upper end of the second piston 7 extrudes the ejector rod 12, the roller 15 rolls to reduce the friction force between the ejector rod 12 and the second piston 7, and the ejector rod 12 is extruded more smoothly by the second piston 7; therefore, the ejector rod 12 slides upwards along the through hole, the other end of the rocker 13 is jacked up, one end of the rocker 13 moves downwards due to the lever principle, a downward force is generated on the first piston 6 through one end of the rocker 13, the rectangular pin 5 is quickly pinned in the rectangular hole 31, and the other end of the rocker 13 is close to the through hole through the elastic force of the elastic sheet 14 under the condition that the lower end of the ejector rod 12 is not stressed, so that the first piston 6 is prevented from being blocked from sliding along the first cavity 22; after the piston 7 II slides from the middle of the groove 23 to the end of the groove 23, the spring 11 will lift the baffle 10, so as to push the baffle 10 in the recess 24, and further fix the piston 7 II at the end of the groove 23.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (6)
1. An intelligent anti-theft door comprises a door frame (1), a door leaf (2), a hinge, a door lock (3) and a door buckle (4); the method is characterized in that: the door leaf (2) is provided with a sliding groove (21); the door lock (3) is connected to the sliding groove (21) in a sliding manner; a rectangular hole (31) is formed in the door lock (3); a first cavity (22) is arranged in the door leaf (2); the first cavity (22) is positioned right above the sliding groove (21), and a rectangular pin (5) is connected between the first cavity (22) and the sliding groove (21) in a sliding manner; the rectangular pin (5) is connected in the rectangular hole (31) in a pin mode, and the upper end of the rectangular pin (5) is fixedly connected with a first piston (6); the piston (6) can slide along the cavity (22); the door leaf (2) is also provided with a groove (23); sodium bicarbonate powder is filled in the groove (23), the second piston (7) is connected in the groove (23) in a sliding manner, and a groove cover (8) is arranged on a notch of the groove (23); the groove cover (8) is connected with a piston rod (9) in a sliding way; one end of the piston rod (9) is connected to the door lock (3), and the other end of the piston rod is connected to the second piston (7); the groove (23) is communicated with the first cavity (22).
2. The intelligent security door of claim 1, wherein: and a through hole (81) is formed in the groove cover (8).
3. The intelligent security door of claim 1, wherein: the lower end of the second piston (7) is provided with a triangular groove (71); the triangular groove (71) is rotationally connected with a baffle plate (10); a spring (11) is connected between the baffle (10) and the wall of the triangular groove (71); a recess (24) is arranged on the groove wall of the groove (23).
4. The intelligent security door of claim 1, wherein: a second cavity (25) is also arranged in the door leaf (2); one end of the second cavity (25) is communicated with the upper part of the first cavity (22), and a through hole is formed between the other end of the second cavity (25) and the groove (23); the through hole is connected with a mandril (12) in a sliding way; the lower end of the ejector rod (12) is spherical, and the lower end of the ejector rod (12) extends into the groove (23); the middle part of the second cavity (25) is hinged with a wane (13); one end of the rocker (13) is positioned at the upper end of the first piston (6), and the other end of the rocker (13) is fixedly connected with the upper end of the ejector rod (12); an elastic sheet (14) is arranged between the upper end of the ejector rod (12) and the upper end of the second cavity (25).
5. The intelligent security door of claim 3, wherein: the middle part of the upper end of the second piston (7) is provided with a chute (72); the chute (72) is rotationally connected with the roller (15).
6. The intelligent security door of claim 1, wherein: the rectangular pin (5) divides the first cavity (22) into two spaces; an M-shaped air hole (61) is formed in the first piston (6); and lubricating oil is filled in the middle of the M-shaped air hole (61).
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| CN202010583005.7A CN111809977B (en) | 2020-06-23 | 2020-06-23 | Intelligent anti-theft door |
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| CN202010583005.7A CN111809977B (en) | 2020-06-23 | 2020-06-23 | Intelligent anti-theft door |
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| CN111809977A true CN111809977A (en) | 2020-10-23 |
| CN111809977B CN111809977B (en) | 2021-11-26 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN112643865A (en) * | 2020-12-23 | 2021-04-13 | 台州东部建材科技有限公司 | Steam curing equipment for concrete prefabricated part and using method |
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| CN206048722U (en) * | 2016-08-29 | 2017-03-29 | 麦迪驰杰（厦门）模具科技有限公司 | A kind of quick ejecting mechanism of mould |
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| CN111809977B (en) | 2021-11-26 |
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Effective date of registration: 20211109 Address after: 251600 Shanghe County Economic Development Zone, Ji'nan, Shandong Applicant after: Jinan Zhenwei Safety Technology Development Co.,Ltd. Address before: 210000 Nanjing Chemical Industrial Park, Changlu street, Liuhe District, Nanjing, Jiangsu Applicant before: Dong Junbin |
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Denomination of invention: An intelligent anti-theft door Effective date of registration: 20220517 Granted publication date: 20211126 Pledgee: China Postal Savings Bank Co.,Ltd. Shanghe County sub branch Pledgor: Jinan Zhenwei Safety Technology Development Co.,Ltd. Registration number: Y2022370000046 |