CN112901004A - Community access control system and use method thereof - Google Patents
Community access control system and use method thereof Download PDFInfo
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- CN112901004A CN112901004A CN202110094967.0A CN202110094967A CN112901004A CN 112901004 A CN112901004 A CN 112901004A CN 202110094967 A CN202110094967 A CN 202110094967A CN 112901004 A CN112901004 A CN 112901004A
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- 238000000034 method Methods 0.000 title claims description 9
- 230000007246 mechanism Effects 0.000 claims abstract description 47
- 239000010720 hydraulic oil Substances 0.000 claims description 35
- 239000003921 oil Substances 0.000 claims description 17
- 238000009434 installation Methods 0.000 claims description 10
- 230000009471 action Effects 0.000 claims description 4
- 230000002441 reversible effect Effects 0.000 claims description 3
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 238000010586 diagram Methods 0.000 description 6
- 238000005516 engineering process Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 238000004134 energy conservation Methods 0.000 description 2
- 239000012535 impurity Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 230000002040 relaxant effect Effects 0.000 description 2
- 238000004891 communication Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- -1 rainwater Substances 0.000 description 1
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Classifications
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F11/00—Man-operated mechanisms for operating wings, including those which also operate the fastening
- E05F11/54—Man-operated mechanisms for operating wings, including those which also operate the fastening for doors
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05F—DEVICES FOR MOVING WINGS INTO OPEN OR CLOSED POSITION; CHECKS FOR WINGS; WING FITTINGS NOT OTHERWISE PROVIDED FOR, CONCERNED WITH THE FUNCTIONING OF THE WING
- E05F3/00—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices
- E05F3/04—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes
- E05F3/10—Closers or openers with braking devices, e.g. checks; Construction of pneumatic or liquid braking devices with liquid piston brakes with a spring, other than a torsion spring, and a piston, the axes of which are the same or lie in the same direction
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- E—FIXED CONSTRUCTIONS
- E05—LOCKS; KEYS; WINDOW OR DOOR FITTINGS; SAFES
- E05Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES E05D AND E05F, RELATING TO CONSTRUCTION ELEMENTS, ELECTRIC CONTROL, POWER SUPPLY, POWER SIGNAL OR TRANSMISSION, USER INTERFACES, MOUNTING OR COUPLING, DETAILS, ACCESSORIES, AUXILIARY OPERATIONS NOT OTHERWISE PROVIDED FOR, APPLICATION THEREOF
- E05Y2900/00—Application of doors, windows, wings or fittings thereof
- E05Y2900/10—Application of doors, windows, wings or fittings thereof for buildings or parts thereof
- E05Y2900/13—Type of wing
- E05Y2900/132—Doors
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- Closing And Opening Devices For Wings, And Checks For Wings (AREA)
Abstract
The invention discloses a residential area access control system, which belongs to the technical field of buildings and comprises a left doorpost, a right doorpost and a doorframe, wherein the bottom of the doorframe is connected with a rotating mechanism, the rotating mechanism also comprises a shell, one end of the shell is fixedly connected with a foot stepping mechanism, the top of the foot stepping mechanism is provided with a protection mechanism, a first bearing mounting seat, a first bearing seat, a second rotating shaft, a first gear and a second gear are arranged in the shell, the shell is also internally provided with a third bearing seat, a third rotating shaft, a third gear and a worm, the shell is also internally provided with a second bearing mounting seat, a second bearing seat, a fourth rotating shaft, a worm gear and a driving bevel gear, and the first rotating shaft is connected with a driven bevel gear. The invention can realize opening the door by stepping on the pedal without consuming electric energy, and has the advantages of energy saving, environmental protection, convenient use and the like.
Description
Technical Field
The invention belongs to the technical field of buildings, and particularly relates to a residential area access control system and a using method thereof.
Background
The entrance guard system is a modern safety management system, it integrates microcomputer automatic identification technology and modern safety management measures, and it relates to many new technologies of electronics, mechanics, optics, computer technology, communication technology and biotechnology. The method is an effective measure for realizing safety precaution management at the entrance and exit of important departments. The system is suitable for various essential departments, such as banks, hotels, parking lot management, machine rooms, ordnance depots, key rooms, office rooms, intelligent districts, factories and the like.
At present, entrance guard devices are basically installed at entrances and exits of all communities, and although the entrance guard devices bring much convenience to people to enter and exit, some defects exist at the same time. The control button of the existing access control device is generally arranged higher, so that people can conveniently press the access control device by hands. However, sometimes, people need to go out of a cell when holding articles with both hands, and the articles need to be put down when the people do not have idle hands to press the button, and then the people press the button with hands, and when the door is opened, the people take the articles up and go out of the door, which brings inconvenience to people.
Disclosure of Invention
The invention aims to: the residential quarter entrance guard system is characterized in that people can open the door by stepping on the residential quarter entrance guard system, the electricity consumption is not needed, and the residential quarter entrance guard system has the advantages of energy conservation, environmental protection, convenience in use and the like.
In order to achieve the technical purpose, the technical scheme adopted by the invention is as follows:
a community entrance guard system comprises a left doorpost and a right doorpost, wherein a door frame is rotatably connected to the right doorpost, a first rotating shaft is connected to the bottom of the door frame, and the first rotating shaft is connected with a rotating mechanism;
the rotating mechanism further comprises a shell, the shell is connected with the bottom of the right doorpost, one end of the shell is fixedly connected with a foot stepping mechanism, the top of the foot stepping mechanism is provided with a protection mechanism, the protection mechanism comprises a shell, the front inner side wall and the rear inner side wall of the top of the shell are provided with chutes, the chutes are connected with two baffle plates in a sliding manner, the two baffle plates are in an inverted V shape, the top of the shell is also provided with a support, the middle part of the support is connected with a circular pedal through a second spring, the bottom of the circular pedal is connected with an ejector rod, the ejector rod penetrates through the second spring, the middle part of the ejector rod is connected with two push rods, the bottom of each push rod is hinged;
the bottom of the foot-operated mechanism is hinged with a first connecting rod, the first connecting rod is hinged with a second connecting rod, the other end of the second connecting rod is rotatably connected to the side wall of the shell, a rack is mounted on the lower side of the second connecting rod, and the lower end of the rack is connected with a delay mechanism;
two first bearing installation seats are installed in the shell, first bearing seats are installed on the two first bearing installation seats respectively, a second rotating shaft is connected between the two first bearing seats, a first gear and a second gear are connected to the second rotating shaft, and the first gear is meshed with the rack;
two third bearing seats are installed in the shell, a third rotating shaft is connected between the two third bearing seats, a third gear and a worm are connected to the third rotating shaft, and the third gear is meshed with the second gear;
the door frame is characterized in that two second bearing installation seats are installed in the shell, second bearing seats are installed on the two second bearing installation seats respectively, a fourth rotating shaft is connected between the two second bearing seats, a worm wheel and a driving bevel gear are connected to the fourth rotating shaft, the worm wheel is connected with the worm and is self-locked, the worm wheel and the worm are self-locked, the door frame can only be rotated by stepping on a button through a foot, the door frame cannot be directly pulled to rotate, and therefore people outside a community door cannot enter the door frame, a driven bevel gear is connected to the first rotating shaft and meshed with the driving bevel gear.
Further inject, delay mechanism includes the first cylinder body of cylinder structure again, it has hydraulic oil to fill in the first cylinder body, first cylinder body is inside to constitute by interior cylinder body and outer cylinder body, the oilhole has been seted up respectively to the cylinder wall top and the bottom of interior cylinder body, interior cylinder body in-connection has first piston, install the check valve in the first piston, be connected with first spring between first piston and the interior cylinder body bottom, be connected with first piston rod on the first piston, first piston rod top is connected with the bottom of rack. The button is loosened, the first piston is upwards bounced by the first spring, hydraulic oil on the upper side of the first piston cannot flow through the one-way valve to reach the lower side of the first piston, so that the hydraulic oil on the upper side of the first piston can only enter the outer cylinder body through the oil hole in the top of the inner cylinder body and then enters the lower side of the first piston through the oil hole in the bottom of the inner cylinder body, and the flow rate of the hydraulic oil is low and the upward movement speed of the first piston is low due to the small aperture of the oil hole. The arrangement of the time delay mechanism can ensure that the door frame is closed slowly, thereby providing sufficient time for people to pass.
Further inject, the foot is stepped on the mechanism and is included the second cylinder body again, the second cylinder body comprises the last cylinder body of cylinder structure and the lower cylinder body of cylinder structure, the diameter of going up the cylinder body is greater than the diameter of cylinder body down, upward be connected with the second piston in the cylinder body, be connected with the second piston rod on the second piston, second piston rod top is connected with the button, button sliding connection has the mounting panel, the shell is installed on the mounting panel, the ejector pin is located directly over the button, be connected with the third piston in the lower cylinder body, it has hydraulic oil to fill between second piston and the third piston, the third piston is connected with the third piston rod, third piston rod bottom is articulated with first connecting rod. When the button is stepped on by feet, the button drives the second piston rod and the second piston to move downwards, the second piston drives the third piston and the third piston rod to move downwards through hydraulic oil, the descending distance of the second piston rod is smaller than the descending distance of the third piston rod because the diameter of the upper cylinder body is larger than that of the lower cylinder body, the third piston rod drives the second connecting rod to rotate downwards through the first connecting rod, the rack is pressed downwards through the second connecting rod, and the rack drives the first piston rod to move downwards. The arrangement of the foot-treading mechanism enables people to tread the button for a small distance by feet, and the third piston rod can descend for a large distance, so that the second connecting rod rotates for a large angle, and the rack descends for a proper distance.
Further inject, the rack top is connected with the spheroid, second connecting rod bottom is connected with the hemisphere casing, the spheroid is installed in the hemisphere casing. This structure is similar to ball hinge structure, when the second connecting rod pushes down the rack, can reduce the frictional force between second connecting rod and the rack, facilitates the use.
Further defined, the number of the one-way valves is at least two. When the first piston moves downwards, the number of the one-way valves is larger, hydraulic oil on the lower side of the first piston can easily flow through the one-way valves to enter the inner cylinder body on the upper side of the first piston, and therefore the labor is saved when a user steps on the button.
Further defined, the ratio of the diameter of the upper cylinder to the diameter of the lower cylinder is 5: 1. The bigger the ratio is, the smaller the distance for people to tread the button with feet when the rack descends the same distance, and the operation is convenient.
Further limited, the invention also provides a using method of the residential area access control system, which mainly comprises the following steps:
step one, stepping on the feet.
When the circular pedal is stepped down by feet, the ejector rod and the two push rods are driven by the circular pedal to move downwards, the push rods push the baffle plates to enable the baffle plates to slide in the sliding grooves, the middle parts of the two baffle plates are opened, the ejector rod is inserted into the middle parts of the two baffle plates and then continues to move downwards until the ejector rod presses the button, and the operation is stopped.
And step two, opening the door.
The push rod presses the button downwards, the button drives the second piston rod and the second piston to move downwards, the second piston drives the third piston and the third piston rod to move downwards through hydraulic oil, the descending distance of the second piston rod is smaller than the descending distance of the third piston rod due to the fact that the diameter of the upper cylinder body is larger than that of the lower cylinder body, the third piston rod drives the second connecting rod to rotate downwards through the first connecting rod, the second connecting rod presses the rack downwards, on one hand, the rack drives the first piston rod to move downwards, the hydraulic oil on the lower side of the first piston in the inner cylinder body quickly enters the inner cylinder body on the upper side of the first piston through the one-way valve, and the first spring is;
on the other hand, the rack drives the first gear to rotate, the first gear transmits power to the second rotating shaft, the second gear, the third rotating shaft, the worm wheel, the fourth rotating shaft, the driving bevel gear and the driven bevel gear in sequence, and the driven bevel gear drives the door frame to rotate through the first rotating shaft, so that the door frame is opened.
And step three, relaxing feet.
After the door frame is opened, the circular pedal is loosened, the circular pedal bounces upwards under the action of the second spring, the circular pedal drives the ejector rod and the two push rods to move upwards, the push rods pull the baffles to enable the baffles to slide reversely in the sliding grooves, the ejector rod is pulled out from between the two baffles, the middle parts of the two baffles are closed, and the circular pedal resets.
And step four, delaying time.
The button is loosened, the first piston is upwards bounced by the first spring, hydraulic oil on the upper side of the first piston cannot flow through the one-way valve to reach the lower side of the first piston, so that the hydraulic oil on the upper side of the first piston can only enter the outer cylinder body through the oil hole in the top of the inner cylinder body and then enters the lower side of the first piston through the oil hole in the bottom of the inner cylinder body, and the flow rate of the hydraulic oil is slow and the first piston upwards and slowly moves due to the fact that the aperture of the oil hole is small.
And step five, closing the door.
The first piston moves upwards slowly to drive the first piston rod and the rack to move upwards, on one hand, the rack drives the second connecting rod to rotate reversely, the second connecting rod transmits power to the first connecting rod, the third piston rod and the third piston in sequence, and the third piston drives the second piston and the second piston rod to move upwards through hydraulic oil, so that the button is reset to wait for being stepped down next time;
on the other hand, the rack drives the first gear to rotate reversely, the first gear transmits power to the second rotating shaft, the second gear, the third rotating shaft, the worm wheel, the fourth rotating shaft, the driving bevel gear and the driven bevel gear in sequence, and the driven bevel gear drives the door frame to rotate reversely through the first rotating shaft, so that the door frame is closed slowly.
The invention has the following advantages:
1. people can open the door by stepping on the pedal, so that the trouble of pressing a switch button by hands is saved, and the use is more convenient;
2. the device does not need to consume electric energy, and has the advantages of energy conservation and environmental protection;
3. the arrangement of the time delay mechanism can ensure that the door frame is closed slowly, thereby providing sufficient time for people to pass;
4. the arrangement of the protection mechanism can prevent rainwater, dust and the like from entering the device, and the service life of the device is prolonged.
Drawings
The invention is further illustrated by the non-limiting examples given in the accompanying drawings;
FIG. 1 is a schematic structural diagram of an embodiment of the present invention;
FIG. 2 is a first partial schematic structural diagram of an embodiment of the present invention;
FIG. 3 is a second partial schematic structural diagram according to an embodiment of the present invention;
FIG. 4 is a schematic structural diagram of a shielding mechanism in an embodiment of the present invention;
FIG. 5 is a schematic view of a portion of a shielding mechanism according to an embodiment of the present invention;
FIG. 6 is a schematic structural diagram of a delay mechanism according to an embodiment of the present invention;
FIG. 7 is a schematic structural diagram of a pedaling mechanism according to an embodiment of the present invention;
the main element symbols are as follows:
Detailed Description
In order that those skilled in the art can better understand the present invention, the following technical solutions are further described with reference to the accompanying drawings and examples.
As shown in fig. 1 to 7, the device of the cell access control system of the present invention is only suitable for the exit side of the cell in the cell access control, and is not suitable for the entrance side. The device includes left gatepost 11 and right gatepost 12, rotates on the right gatepost 12 to be connected with door frame 13, and left gatepost 11, right gatepost 12, door frame 13 are common structure on the market, and door frame 13 bottom is connected with first pivot 14, and in order to make door frame 13 rotate, first pivot 14 is connected with slewing mechanism.
The rotating mechanism further comprises a shell 21, when the rotating mechanism is installed, the shell 21 is buried under the ground, the shell 21 is connected with the bottom of the right doorpost 12, one end of the shell 21 is fixedly connected with a foot stepping mechanism 3, the foot stepping mechanism 3 further comprises a second cylinder 31, the second cylinder 31 is composed of an upper cylinder 32 in a cylindrical structure and a lower cylinder 33 in a cylindrical structure, a second piston 34 is connected in the upper cylinder 32, a second piston rod 35 is connected on the second piston 34, a third piston 38 is connected in the lower cylinder 33, hydraulic oil is filled between the second piston 34 and the third piston 38, the third piston 38 is connected with a third piston rod 39, and in order to facilitate operation, the diameter of the upper cylinder 32 is larger than that of the lower cylinder 33, so that people only need to step down the button 36 by feet for a small distance, and the third piston rod 39 can descend for a large distance. In this embodiment, the ratio of the diameter of the upper cylinder 32 to the diameter of the lower cylinder 33 is preferably 5:1, so that one need only press the button 36 with one's foot a small distance to lower the third piston rod 39 by a distance 5 times that.
The top of the second piston rod 35 is connected with a button 36, and the button 36 is slidably connected with a mounting plate 37. When installed, the mounting plate 37 is flush with the ground and the top of the button 36 is slightly above the mounting plate 37.
When people need to go out, the user presses the button 36 with feet, the button 36 drives the second piston rod 35 and the second piston 34 to move downwards, and the second piston 34 drives the third piston 38 and the third piston rod 39 to move downwards through hydraulic oil.
In order to prevent impurities such as rainwater and dust from entering the housing 21 through the gap between the button 36 and the mounting plate 37, the protection mechanism 5 is mounted on the top of the pedal mechanism 3, and when the pedal mechanism is mounted, the protection mechanism 5 is mounted on the ground. Protection machanism 5 includes shell 51, installs spout 52 on the front and back inside wall at shell 51 top, and sliding connection has two baffles 53 in spout 52, and two baffles 53 are the shape of falling V, and when two baffles 53 were closed, can prevent impurity such as rainwater, dust from getting into. The top of the shell 51 is also provided with a bracket 54, the middle part of the bracket 54 is connected with a circular pedal 55 through a second spring 56, the bottom of the circular pedal 55 is connected with a top rod 57, the top rod 57 penetrates through the second spring 56, the middle part of the top rod 57 is connected with two push rods 58, the bottom of each push rod 58 is hinged with two third connecting rods 59, and the lower ends of the third connecting rods 59 are hinged with the baffle 53.
In the initial state, the door frame 13 is closed, when the circular pedal 55 is stepped on by feet, the circular pedal 55 drives the ejector rod 57 and the two push rods 58 to move downwards, the push rods 58 push the baffles 53, so that the baffles 53 slide in the sliding grooves 52, the middle parts of the two baffles 53 are opened, the ejector rod 57 is inserted into the middle parts of the two baffles 53 and then continues to move downwards until the ejector rod 57 presses the button 36.
Two first bearing installation seats 25 are installed in the shell 21, first bearing seats 26 are respectively installed on the two first bearing installation seats 25, a second rotating shaft 27 is connected between the two first bearing seats 26, a first gear 28 and a second gear 29 are connected to the second rotating shaft 27, and the first gear 28 is meshed with the rack 24;
two third bearing seats 210 are installed in the housing 21, a third rotating shaft 211 is connected between the two third bearing seats 210, a third gear 212 and a worm 213 are connected to the third rotating shaft 211, and the third gear 212 is meshed with the second gear 29;
two second bearing installation seats 214 are installed in the shell 21, second bearing seats 215 are installed on the two second bearing installation seats 214 respectively, a fourth rotating shaft 216 is connected between the two second bearing seats 215, a worm wheel 217 and a driving bevel gear 218 are connected to the fourth rotating shaft 216, the worm wheel 217 is connected with the worm 213 and is self-locked, the worm wheel 217 is self-locked with the worm 213, the doorframe 13 can only be rotated by stepping on the button 36 with a foot, the doorframe 13 cannot be directly pulled to rotate, and people outside the doors of a community cannot enter the interior. A driven bevel gear 219 is coupled to the first rotating shaft 14, and the driven bevel gear 219 is engaged with the drive bevel gear 218.
When the third piston rod 39 descends, the second connecting rod 23 is driven by the first connecting rod 22 to rotate downwards, the rack 24 is pressed downwards by the second connecting rod 23, the rack 24 drives the first gear 28 to rotate, the first gear 28 transmits power to the second rotating shaft 27, the second gear 29, the third gear 212, the third rotating shaft 211, the worm 213, the worm wheel 217, the fourth rotating shaft 216, the driving bevel gear 218 and the driven bevel gear 219 in sequence, and the driven bevel gear 219 drives the door frame 13 to rotate through the first rotating shaft 14, so that the door frame 13 is opened.
In order to slowly close the door frame 13 and provide sufficient time for people to pass, the lower end of the rack 24 is connected with a delay mechanism 4, the delay mechanism 4 further comprises a first cylinder body 41 with a cylindrical structure, hydraulic oil is filled in the first cylinder body 41, the first cylinder body 41 is internally composed of an inner cylinder body 42 and an outer cylinder body 43, oil holes 44 are respectively formed in the top and the bottom of the cylinder wall of the inner cylinder body 42, a first piston 45 is connected in the inner cylinder body 42, a one-way valve 46 is installed in the first piston 45, and the number of the one-way valves 46 is at least two. When the first piston 45 moves downward, the larger the number of the check valves 46, the easier the hydraulic oil on the lower side of the first piston 45 flows through the check valves 46 into the inner cylinder 42 on the upper side of the first piston 45, thereby saving the effort of the user to step on the button 36. A first spring 47 is connected between the first piston 45 and the bottom of the inner cylinder 42, a first piston rod 48 is connected to the first piston 45, and the top of the first piston rod 48 is connected with the bottom of the rack 24.
After the door is opened, the circular pedal 55 is released, the circular pedal 55 bounces upwards under the action of the second spring 56, the circular pedal 55 drives the ejector rod 57 and the two push rods 58 to move upwards, the push rods 58 pull the baffles 53 to enable the baffles 53 to slide in the sliding groove 52 in the reverse direction, the ejector rod 57 is pulled out from between the two baffles 53, the middles of the two baffles 53 are closed, and the circular pedal 55 is reset.
When the button 36 is released, the first spring 47 bounces the first piston 45 upwards, since the hydraulic oil on the upper side of the first piston 45 cannot flow through the check valve 46 to the lower side of the first piston 45, the hydraulic oil on the upper side of the first piston 45 can only enter the outer cylinder 43 through the oil hole 44 at the top of the inner cylinder 42, and then enters the lower side of the first piston 45 through the oil hole 44 at the bottom of the inner cylinder 42, since the hole diameter of the oil hole 44 is small, the flow rate of the hydraulic oil is slow, the upward movement speed of the first piston 45 is slow, the upward movement of the first piston 45 drives the first piston rod 48 and the rack 24 to move upwards, on one hand, the rack 24 drives the second connecting rod 23 to rotate reversely, the second connecting rod 23 then sequentially transfers the power to the first connecting rod 22, the third piston rod 39 and the third piston 38, and the third piston 38 drives the second piston 34 and the second piston rod 35 to move upwards through the hydraulic oil, waiting for the next stepping;
on the other hand, the rack 24 drives the first gear 28 to rotate reversely, the first gear 28 then transmits power to the second rotating shaft 27, the second gear 29, the third gear 212, the third rotating shaft 211, the worm 213, the worm wheel 217, the fourth rotating shaft 216, the driving bevel gear 218 and the driven bevel gear 219 in sequence, and the driven bevel gear 219 drives the door frame 13 to rotate reversely through the first rotating shaft 14, so that the door frame 13 is closed slowly.
The invention also provides a using method of the community access control system, which mainly comprises the following steps:
step one, stepping on the feet.
In the initial state, the door frame 13 is closed, when the circular pedal 55 is stepped on by feet, the circular pedal 55 drives the ejector rod 57 and the two push rods 58 to move downwards, the push rods 58 push the baffles 53, so that the baffles 53 slide in the sliding grooves 52, the middle parts of the two baffles 53 are opened, the ejector rod 57 is inserted into the middle parts of the two baffles 53 and then continues to move downwards until the ejector rod 57 presses the button 36.
And step two, opening the door.
The push rod 57 presses the button 36 downwards, the button 36 drives the second piston rod 35 and the second piston 34 to move downwards, the second piston 34 drives the third piston 38 and the third piston rod 39 to move downwards through hydraulic oil, the descending distance of the second piston rod 35 is smaller than the descending distance of the third piston rod 39 because the diameter of the upper cylinder body 32 is larger than that of the lower cylinder body 33, the third piston rod 39 drives the second connecting rod 23 to rotate downwards through the first connecting rod 22, the rack 24 is pressed downwards through the second connecting rod 23, on one hand, the rack 24 drives the first piston rod 47 to move downwards, the hydraulic oil on the lower side of the first piston 45 in the inner cylinder body 42 rapidly enters the inner cylinder body 42 on the upper side of the first piston 45 through the one-way valve 46, and the first spring 47 is compressed;
on the other hand, the rack 24 drives the first gear 28 to rotate, the first gear 28 then transmits power to the second rotating shaft 27, the second gear 29, the third gear 212, the third rotating shaft 211, the worm 213, the worm wheel 217, the fourth rotating shaft 216, the driving bevel gear 218 and the driven bevel gear 219 in sequence, and the driven bevel gear 219 drives the door frame 13 to rotate through the first rotating shaft 14, so that the door frame 13 is opened.
And step three, relaxing feet.
After the door frame 13 is opened, the circular pedal 55 is released, under the action of the second spring 56, the circular pedal 55 bounces upwards, the circular pedal 55 drives the ejector rod 57 and the two push rods 58 to move upwards, the push rods 58 pull the baffles 53, so that the baffles 53 slide in the sliding groove 52 in the reverse direction, the ejector rod 57 is pulled out from between the two baffles 53, the middle parts of the two baffles 53 are closed, and the circular pedal 55 is reset.
And step four, delaying time.
When the button 36 is released, the first spring 47 springs the first piston 45 upward, and since the hydraulic oil on the upper side of the first piston 45 cannot flow through the check valve 46 to the lower side of the first piston 45, the hydraulic oil on the upper side of the first piston 45 can only enter the outer cylinder 43 through the oil hole 44 at the top of the inner cylinder 42, and then enters the lower side of the first piston 45 through the oil hole 44 at the bottom of the inner cylinder 42, and since the hole diameter of the oil hole 44 is small, the flow rate of the hydraulic oil is slow, and the first piston 45 moves upward slowly.
And step five, closing the door.
The first piston 45 moves up slowly to drive the first piston rod 48 and the rack 24 to move up, on one hand, the rack 24 drives the second connecting rod 23 to rotate reversely, the second connecting rod 23 transmits power to the first connecting rod 22, the third piston rod 39 and the third piston 38 in sequence, and the third piston 38 drives the second piston 34 and the second piston rod 35 to move up through hydraulic oil, so that the button 36 is reset to wait for being stepped down for the next time;
on the other hand, the rack 24 drives the first gear 28 to rotate reversely, the first gear 28 then transmits power to the second rotating shaft 27, the second gear 29, the third gear 212, the third rotating shaft 211, the worm 213, the worm wheel 217, the fourth rotating shaft 216, the driving bevel gear 218 and the driven bevel gear 219 in sequence, and the driven bevel gear 219 drives the door frame 13 to rotate reversely through the first rotating shaft 14, so that the door frame 13 is closed slowly.
The detailed description is given above to the residential area access control system and the use method thereof provided by the invention. The description of the specific embodiments is only intended to facilitate an understanding of the method of the invention and its core ideas. It should be noted that, for those skilled in the art, it is possible to make various improvements and modifications to the present invention without departing from the principle of the present invention, and those improvements and modifications also fall within the scope of the claims of the present invention.
Claims (7)
1. The utility model provides a district access control system, includes left gatepost (11) and right gatepost (12), it is connected with door frame (13), its characterized in that to rotate on right gatepost (12): the bottom of the door frame (13) is connected with a first rotating shaft (14), and the first rotating shaft (14) is connected with a rotating mechanism;
the rotating mechanism comprises a shell (21), the shell (21) is connected with the bottom of a right doorpost (12), one end of the shell (21) is fixedly connected with a foot stepping mechanism (3), the top of the foot stepping mechanism (3) is provided with a protection mechanism (5), the protection mechanism (5) comprises a shell (51), sliding grooves (52) are arranged on the front inner wall and the rear inner wall of the top of the shell (51), two baffles (53) are connected in the sliding grooves (52) in a sliding mode, the two baffles (53) are inverted V-shaped, a support (54) is further arranged at the top of the shell (51), the middle of the support (54) is connected with a circular pedal (55) through a second spring (56), the bottom of the circular pedal (55) is connected with a push rod (57), the push rod (57) penetrates through the second spring (56), and the middle of the push rod (57) is connected with two push, the bottom of each push rod (58) is hinged with two third connecting rods (59), and the lower ends of the third connecting rods (59) are hinged with the baffle (53);
a first connecting rod (22) is hinged to the bottom of the foot-stepping mechanism (3), a second connecting rod (23) is hinged to the first connecting rod (22), the other end of the second connecting rod (23) is rotatably connected to the side wall of the shell (21), a rack (24) is mounted on the lower side of the second connecting rod (23), and the lower end of the rack (24) is connected with a time delay mechanism (4);
two first bearing installation seats (25) are installed in the shell (21), first bearing seats (26) are installed on the two first bearing installation seats (25) respectively, a second rotating shaft (27) is connected between the two first bearing seats (26), a first gear (28) and a second gear (29) are connected to the second rotating shaft (27), and the first gear (28) is meshed with the rack (24);
two third bearing seats (210) are installed in the shell (21), a third rotating shaft (211) is connected between the two third bearing seats (210), a third gear (212) and a worm (213) are connected to the third rotating shaft (211), and the third gear (212) is meshed with the second gear (29);
install two second bearing mount pads (214) in casing (21), install second bearing seat (215) on two second bearing mount pads (214) respectively, be connected with fourth pivot (216) between two second bearing seat (215), be connected with worm wheel (217) and drive bevel gear (218) on fourth pivot (216), worm wheel (217) are connected and the auto-lock with worm (213), be connected with driven bevel gear (219) on first pivot (14), driven bevel gear (219) and drive bevel gear (218) meshing.
2. The residential area access control system according to claim 1, wherein: the foot-operated mechanism (3) comprises a second cylinder body (31), the second cylinder body (31) is composed of an upper cylinder body (32) with a cylindrical structure and a lower cylinder body (33) with a cylindrical structure, the diameter of the upper cylinder body (32) is larger than that of the lower cylinder body (33), a second piston (34) is connected in the upper cylinder body (32), a second piston rod (35) is connected on the second piston (34), the top of the second piston rod (35) is connected with a button (36), the button (36) is slidably connected with a mounting plate (37), a shell (51) is installed on the mounting plate (37), a push rod (57) is positioned right above the button (36), a third piston (38) is connected in the lower cylinder body (33), hydraulic oil is filled between the second piston (34) and the third piston (38), and the third piston (38) is connected with a third piston rod (39), the bottom of the third piston rod (39) is hinged with the first connecting rod (22).
3. The residential area access control system according to claim 1, wherein: delay time mechanism (4) include first cylinder body (41) of cylinder structure again, first cylinder body (41) intussuseption is filled with hydraulic oil, first cylinder body (41) inside comprises interior cylinder body (42) and external cylinder body (43), oilhole (44) have been seted up respectively to the cylinder wall top and the bottom of interior cylinder body (42), interior cylinder body (42) in-connection has first piston (45), install check valve (46) in first piston (45), be connected with first spring (47) between first piston (45) and interior cylinder body (42) bottom, be connected with first piston rod (48) on first piston (45), first piston rod (48) top is connected with the bottom of rack (24).
4. The residential area access control system according to claim 1, wherein: the top of the rack (24) is connected with a sphere, the bottom of the second connecting rod (23) is connected with a hemispherical shell (231), and the sphere is installed in the hemispherical shell (231).
5. The residential area access control system according to claim 2, wherein: the ratio of the diameter of the upper cylinder (32) to the diameter of the lower cylinder (33) is 5: 1.
6. The residential area access control system according to claim 3, wherein: the number of the check valves (46) is at least two.
7. The use method of the residential area access control system according to claims 1 to 6, characterized in that: mainly comprises the following steps of (1) carrying out,
step one, stepping by feet;
in the initial state, the door frame (13) is closed, when the round pedal (55) is stepped by feet, the round pedal (55) drives the ejector rod (57) and the two push rods (58) to move downwards, the push rods (58) push the baffle plates (53) to enable the baffle plates (53) to slide in the sliding groove (52), the middle parts of the two baffle plates (53) are opened, the ejector rod (57) is inserted into the middle parts of the two baffle plates (53) and then continues to move downwards until the ejector rod (57) presses the button (36) to stop;
step two, opening the door;
the push rod (57) presses the button (36) downwards, the button (36) drives the second piston rod (35) and the second piston (34) to move downwards, the second piston (34) drives the third piston (38) and the third piston rod (39) to move downwards through hydraulic oil, as the diameter of the upper cylinder body (32) is larger than that of the lower cylinder body (33), therefore, the descending distance of the second piston rod (35) is smaller than the descending distance of the third piston rod (39), the third piston rod (39) drives the second connecting rod (23) to rotate downwards through the first connecting rod (22), the rack (24) is pressed downwards through the second connecting rod (23), on one hand, the rack (24) drives the first piston rod (47) to move downwards, hydraulic oil on the lower side of the first piston (45) in the inner cylinder body (42) flows through the one-way valve (46) to rapidly enter the inner cylinder body (42) on the upper side of the first piston (45), and the first spring (47) is compressed;
on the other hand, the rack (24) drives the first gear (28) to rotate, the first gear (28) transmits power to the second rotating shaft (27), the second gear (29), the third gear (212), the third rotating shaft (211), the worm (213), the worm wheel (217), the fourth rotating shaft (216), the driving bevel gear (218) and the driven bevel gear (219) in sequence, and the driven bevel gear (219) drives the door frame (13) to rotate through the first rotating shaft (14), so that the door frame (13) is opened;
step three, loosening feet;
after the door frame (13) is opened, the circular pedal (55) is loosened, the circular pedal (55) is bounced upwards under the action of the second spring (56), the circular pedal (55) drives the ejector rod (57) and the two push rods (58) to move upwards, the push rods (58) pull the baffle plates (53), so that the baffle plates (53) slide in the sliding groove (52) in the reverse direction, the ejector rod (57) is pulled out from between the two baffle plates (53), the middle parts of the two baffle plates (53) are closed, and the circular pedal (55) is reset;
step four, delaying time;
when the button (36) is released, the first spring (47) bounces the first piston (45) upwards, hydraulic oil on the upper side of the first piston (45) cannot flow through the one-way valve (46) to reach the lower side of the first piston (45), so that the hydraulic oil on the upper side of the first piston (45) can only enter the outer cylinder body (43) through the oil hole (44) on the top of the inner cylinder body (42) and then enter the lower side of the first piston (45) through the oil hole (44) on the bottom of the inner cylinder body (42), and the flow rate of the hydraulic oil is slow because the hole diameter of the oil hole (44) is small, and the first piston (45) moves upwards slowly;
step five, closing the door;
the first piston (45) moves upwards slowly to drive the first piston rod (48) and the rack (24) to move upwards, on one hand, the rack (24) drives the second connecting rod (23) to rotate reversely, the second connecting rod (23) transmits power to the first connecting rod (22), the third piston rod (39) and the third piston (38) in sequence, and the third piston (38) drives the second piston (34) and the second piston rod (35) to move upwards through hydraulic oil, so that the button (36) is reset to wait for being stepped down for the next time;
on the other hand, the rack (24) drives the first gear (28) to rotate reversely, the first gear (28) transmits power to the second rotating shaft (27), the second gear (29), the third gear (212), the third rotating shaft (211), the worm (213), the worm wheel (217), the fourth rotating shaft (216), the driving bevel gear (218) and the driven bevel gear (219) in sequence, and the driven bevel gear (219) drives the door frame (13) to rotate reversely through the first rotating shaft (14), so that the door frame (13) is closed slowly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110094967.0A CN112901004A (en) | 2021-01-25 | 2021-01-25 | Community access control system and use method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110094967.0A CN112901004A (en) | 2021-01-25 | 2021-01-25 | Community access control system and use method thereof |
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| Publication Number | Publication Date |
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| CN112901004A true CN112901004A (en) | 2021-06-04 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110094967.0A Pending CN112901004A (en) | 2021-01-25 | 2021-01-25 | Community access control system and use method thereof |
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| Country | Link |
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| CN (1) | CN112901004A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115522834A (en) * | 2022-10-25 | 2022-12-27 | 苏州金螳螂建筑装饰股份有限公司 | Automatic door opens and shuts |
| KR102592170B1 (en) * | 2023-03-23 | 2023-10-19 | 정회빈 | Automatic switchgear for box truck rear door |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN202954663U (en) * | 2012-12-14 | 2013-05-29 | 甘肃农业大学 | Foot-operated door opener |
| GB2511718A (en) * | 2011-10-12 | 2014-09-17 | Louis Belizaire-Poole | Foot pedal push unit |
| CN207760760U (en) * | 2017-12-05 | 2018-08-24 | 广州天太智能科技有限公司 | A kind of turnover gate for preventing from trailing |
-
2021
- 2021-01-25 CN CN202110094967.0A patent/CN112901004A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB2511718A (en) * | 2011-10-12 | 2014-09-17 | Louis Belizaire-Poole | Foot pedal push unit |
| CN202954663U (en) * | 2012-12-14 | 2013-05-29 | 甘肃农业大学 | Foot-operated door opener |
| CN207760760U (en) * | 2017-12-05 | 2018-08-24 | 广州天太智能科技有限公司 | A kind of turnover gate for preventing from trailing |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115522834A (en) * | 2022-10-25 | 2022-12-27 | 苏州金螳螂建筑装饰股份有限公司 | Automatic door opens and shuts |
| KR102592170B1 (en) * | 2023-03-23 | 2023-10-19 | 정회빈 | Automatic switchgear for box truck rear door |
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