CN112562142A

CN112562142A - Entrance guard with intelligent card anti-losing function

Info

Publication number: CN112562142A
Application number: CN202011562600.9A
Authority: CN
Inventors: 吴慧闵
Original assignee: Nanjing Longhuyue Trading Co ltd
Current assignee: Nanjing Longhuyue Trading Co ltd
Priority date: 2020-12-25
Filing date: 2020-12-25
Publication date: 2021-03-26

Abstract

The invention relates to the related field of intelligent cards, in particular to an entrance guard with an intelligent card anti-losing function, which comprises a machine body, wherein a rotating cavity is arranged in the machine body, a rotating shaft extending up and down is arranged on the bottom wall of the rotating cavity, a rotating reader-writer is fixedly arranged on the outer surface of the rotating shaft, four groups of clamping grooves with openings far away from the center of a circle are uniformly distributed on the circumferential surface of the rotating reader-writer, an intelligent card can be placed in the clamping grooves, the intelligent card is provided with holes penetrating through the front and the back, and an annular groove with a downward opening is formed in the bottom wall of the rotating reader-writer.

Description

Entrance guard with intelligent card anti-losing function

Technical Field

The invention relates to the field related to intelligent cards, in particular to an entrance guard with an intelligent card anti-losing function.

Background

The intelligent card is a general name of a plastic card embedded with a microchip, a reader-writer is required to be used for data interaction, a CPU, an RAM and an I/O are arranged on a chip of the intelligent card, a large amount of data can be processed by self, the burden of the CPU of a host computer is reduced, and the intelligent card is suitable for occasions with a large number of ports and high communication speed requirements, such as schools.

Disclosure of Invention

The invention aims to provide an entrance guard with a smart card anti-losing function, which can overcome the defects in the prior art, thereby improving the practicability of equipment.

The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an entrance guard with a smart card anti-falling function, which comprises a machine body, wherein a rotating cavity is arranged in the machine body, the bottom wall of the rotating cavity is provided with a rotating shaft which extends up and down, a rotating reader-writer is fixedly arranged on the outer surface of the rotating shaft, four groups of clamping grooves with openings far away from the circle center are uniformly distributed on the circumferential surface of the rotating reader-writer, a smart card can be placed in each clamping groove, the smart card is provided with a hole which penetrates through the smart card from front to back, the bottom wall of the rotating reader-writer is provided with an annular groove with a downward opening, a clutch cavity is arranged in the bottom wall of the rotating cavity, a rotating device which judges whether the smart card is in each clamping groove by rotating the rotating reader-writer and utilizing a push rod is arranged in each clutch cavity, a spring cavity is arranged in the bottom wall of each clamping groove, a triggering device which triggers and limits the rotating, a left conveying cavity is arranged in the back wall of the card channel, an engaging cavity communicated with the rotating cavity is arranged in the top wall of the left conveying cavity, a right conveying cavity is communicated with the wall of the card channel in the clockwise direction from top view, the right conveying cavity and the engaging cavity send the smart card out of the machine body through a conveying wheel, a branching cavity is communicated with the back wall of the card channel and used for separating two threads so as to cut off only one thread, a cutting cavity is communicated with the top wall of the card channel and provided with a cutting device for cutting off a rope tied on the smart card, a waste cavity with a left opening is communicated with the bottom wall of the card channel, a feeding device for completely feeding the rope pressed after the cutting device is cut into the waste cavity is arranged in the waste cavity, and an annular handle is fixedly arranged on the left wall of the machine body, the handle inner wall and the part of the machine body left wall connected with the handle are provided with a wire outlet cavity with an opening towards the center, the top wall of the wire outlet cavity is internally communicated with a left spring cavity, the top wall of the left half part of the left spring cavity is fixedly provided with a left compression spring, one end of the left compression spring far away from the top wall of the left spring cavity is fixedly provided with a left stop dog, the top wall of the right half part of the left spring cavity is fixedly provided with a right stop dog, one end of the right stop compression spring far away from the top wall of the left spring cavity is fixedly provided with a right stop dog, the elastic strength of the left compression spring is smaller than that of the right stop compression spring, the handle inner wall is fixedly provided with an inductor for identifying a hand, the front side of the machine body left wall is provided with a rope cavity with an opening towards the left, the rear wall of the rope cavity is communicated with a rope guide, the communication part of the rope guide cavity is positioned at the front wall of the wire outlet cavity in the machine body, the front wall of the communication part of the rope guide cavity is fixedly provided with a heater, a rope breaking cavity communicated with the rope guide cavity is arranged on the right side of the heater, a rope breaking electromagnet is fixedly arranged on the front wall of the rope breaking cavity, a rope breaking compression spring is fixedly arranged on the front wall of the rope breaking cavity, a rope breaking cutter is fixedly arranged at one end of the rope breaking compression spring, which is far away from the front wall of the rope breaking cavity, the right wall of the position of the rope guide cavity which is close to the communication position of the rope guide cavity after penetrating through the clamping passage is fixedly provided with a back thorn prevention part, a rope supply device for sending a rope into the rope guide cavity is arranged in the rope cavity and drives the gear rack to rotate through the sealing door, and then cause the axle to take place to go up and down, reach the purpose that the release reel is used for changing the rope, the left and right wall symmetry of fuselage just fixedly is provided with two sets of cameras.

Further, the rotating device comprises the clutch cavity, the clutch cavity bottom wall is internally and fixedly provided with a main motor with an upward output shaft, the tail end of the output shaft of the main motor is fixedly provided with a spline shaft extending up and down, one end of the spline shaft far away from the main motor extends into the clutch cavity, an external surface spline is provided with a spline housing, one end of the spline housing far away from the spline shaft is connected with the rotating shaft spline, the external surface of the spline housing is relatively and rotatably provided with a clutch spring block, the clutch spring block top wall is fixedly provided with four groups of clutch compression springs, one end of the clutch compression spring far away from the clutch spring block is fixed on the clutch cavity top wall, the clutch spring block left wall is fixedly provided with a connecting rod, one end of the connecting rod far away from the clutch spring block is fixedly provided with a judgment rod extending into the annular groove, and the judgment rod left wall is, the clutch cavity bottom wall is fixedly provided with a reset electromagnet, the reset electromagnet is used for preventing the left side from being absent in the clamping groove, the judgment rod stretches into the clamping groove, and meanwhile, the judgment rod needs to be taken out of the clamping groove, and when the intelligent card is taken out, the judgment rod resets.

Furthermore, the trigger device comprises the spring cavity, a compression spring is fixedly arranged on the bottom wall of the spring cavity, a push rod extending into the clamping channel is fixedly arranged at one end of the compression spring far away from the bottom wall of the spring cavity, a one-way cavity with two openings at the left and the upper parts is arranged at one end of the push rod extending into the clamping channel, a torsion spring shaft extending back and forth and with two ends fixed with torsion springs is arranged in the one-way cavity, one end of the torsion spring far away from the torsion spring shaft is fixed on the front and rear walls of the one-way cavity, a push block is fixedly arranged on the outer surface of the torsion spring shaft, a trigger cavity with an opening facing right is arranged on the right wall of the push rod, a trigger spring cavity is arranged in the left wall of the clutch cavity, a trigger rod extending left and right is arranged in the trigger spring cavity, a trigger spring block is fixedly arranged on, trigger compression spring and keep away from the one end of trigger spring piece is fixed on the wall of trigger spring chamber left side, the trigger bar extends right and the end is fixed and is provided with protection compression spring, protection compression spring is used for preventing when the connecting rod moves down, the push rod blocks the equipment that the restriction bar left shift leads to damages, protection compression spring keeps away from the fixed restriction bar that extends about being provided with of one end of trigger bar, the restriction bar is kept away from protection compression spring's one end stretches into the restriction chamber restriction it removes to judge the pole.

Further, the conveying device comprises the right conveying cavity and the meshing cavity, a conveying motor with an output shaft downward is fixedly arranged on the top wall of the meshing cavity, a vertically extending conveying motor is fixedly arranged at the tail end of the output shaft of the conveying motor, one end of the rear part of the conveying motor, which is far away from the conveying motor, penetrates through the meshing cavity, a main belt wheel is fixedly arranged on the outer surface of the rear part of the conveying motor, the rear part of the conveying motor continuously extends downward into the left conveying cavity, a left conveying wheel is fixedly arranged at the tail end of the conveying motor, a vertically extending reversing shaft is arranged on the right side of the meshing cavity, a reversing gear is fixedly arranged on the outer surface of the reversing shaft, a vertically extending left shaft is arranged between the rear part of the conveying motor and the reversing shaft, a secondary belt wheel is fixedly arranged on the outer surface of the left shaft, the secondary belt wheel is in transmission connection with the main belt wheel, and a, the right side is carried the chamber roof and is provided with the right axle that extends from top to bottom, the right side axle stretches into the fixed right delivery wheel that is provided with of one end in right side transport chamber, the right side axle is kept away from the one end of right delivery wheel stretches into rotate chamber and end fixed be provided with reversing gear engaged's right gear.

Furthermore, the cutting device comprises a cutting gear cavity communicated with the left wall of the cutting cavity, a cutting motor shaft with a backward output shaft is fixedly arranged on the front wall of the cutting gear cavity, a cutting motor shaft extending forwards and backwards is fixedly arranged at the tail end of the output shaft of the cutting motor shaft, one end, far away from the cutting motor shaft, of the cutting motor shaft penetrates through the cutting gear cavity, a cutting gear is fixedly arranged on the outer surface of the cutting gear shaft, and a cutting knife meshed with the cutting gear is arranged in the cutting knife in a vertically sliding mode.

Further, the feeding device comprises the waste cavity, a waste cavity door is arranged on the front side of the waste cavity and can be opened, a thorn wheel cavity is formed in the top end of the front wall of the waste cavity in a communicated mode, a thorn wheel motor with an output shaft facing backwards is fixedly arranged on the front wall of the thorn wheel cavity, a thorn wheel shaft extending from the front end to the rear end of the output shaft of the thorn wheel motor is fixedly arranged at the tail end of the output shaft of the thorn wheel motor, a thorn wheel with a thorn is fixedly arranged on the outer surface of the part, far away from the thorn wheel motor, of the end, extending into the thorn wheel cavity, and a thorn.

Further, the rope supply device comprises the rope cavity, a rope feeding motor with an output shaft downward is fixedly arranged in the top wall of the rope cavity, a rope feeding motor shaft which extends up and down is fixedly arranged at the tail end of the output shaft of the rope feeding motor, a spline at one end, far away from the rope feeding motor, of the rope feeding motor shaft is provided with a shaft which extends up and down, one end, far away from the rope feeding motor shaft, of the shaft penetrates through the rope cavity, a rope feeding spline block is fixedly arranged on the outer surface of the rope cavity, a rope wheel is arranged on a spline on the outer surface of the rope feeding spline block, a rope is wound and fixedly arranged on the outer surface of the rope wheel, the rope is a plastic rope with certain hardness, a lead screw is smoothly arranged on the outer surface of the part, located on the lower side of the rope feeding spline block, a retracting cavity is communicated with the bottom wall of, the shaft and the lead screw are kept away from certain running through of the rope feeding spline block, the lead screw stretches into the rotation limiting cavity after the rack cavity, the lead screw is located part of the outer surface of the rack cavity is in threaded connection with a lead screw nut, the lead screw stretches into certain fixing of the rotation limiting cavity and is provided with a rotation limiting block, the rotation limiting block is used for limiting the rotation of the lead screw, a rope door is arranged on the left wall of the rope cavity, a rack connecting rod is fixedly arranged on the bottom wall of the rope door, and a rack which runs through the rack cavity and is meshed with the lead screw nut is fixedly arranged on the right wall of the rack connecting rod.

The invention has the beneficial effects that: the invention realizes the storage of the intelligent cards of a plurality of people through the turntable, simultaneously utilizes the lifting of the push rod to search for the vacant storage cavity, lightens the load of a CPU of a reader-writer, simultaneously utilizes the far away of a binding machine to lead a rope to pass through the hole of the intelligent card and then bind on the hand, and avoids the problem that the intelligent card is forgotten to be carried when going out.

Drawings

In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.

The invention is further illustrated with reference to the following figures and examples.

Fig. 1 is a schematic view of the overall structure of an entrance guard with a smart card anti-theft function according to the present invention.

Fig. 2 is a schematic view of the structure a-a in fig. 1.

Fig. 3 is a schematic diagram of the structure B-B in fig. 2.

Fig. 4 is a schematic view of the structure of C-C in fig. 1.

Fig. 5 is a schematic diagram of the structure of D-D in fig. 4.

Fig. 6 is an enlarged schematic view of E in fig. 1.

Fig. 7 is an enlarged schematic view of F in fig. 2.

Fig. 8 is an enlarged schematic view of G in fig. 3.

Detailed Description

The invention will now be described in detail with reference to fig. 1-8, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.

Referring to fig. 1-8, the entrance guard with smart card anti-leaving function includes a body 11, a rotation cavity 12 is provided in the body 11, a rotation shaft 14 extending up and down is provided on the bottom wall of the rotation cavity 12, a rotation reader 13 is provided on the outer surface of the rotation shaft 14, four sets of slots 15 with openings far away from the center of a circle are uniformly distributed on the circumferential surface of the rotation reader 13, a smart card 46 can be placed in the slot 15, the smart card 46 is provided with a hole 47 penetrating through the front and back, the bottom wall of the rotation reader 13 is provided with an annular ring groove 18 with a downward opening, a clutch cavity 19 is provided in the bottom wall of the rotation cavity 12, a rotation device 901 for determining whether the smart card 46 is present in the slot 15 by rotating the rotation reader 13 and using a push rod is provided in the clutch cavity 19, a trigger 902 for triggering and limiting the rotating device 901 is arranged in the spring cavity 32, a card channel 41 with a leftward opening is arranged on the left wall of the rotating cavity 12 in a communicating manner, a left conveying cavity 64 is arranged in the rear wall of the card channel 41, a meshing cavity 58 communicated with the rotating cavity 12 is arranged in the top wall of the left conveying cavity 64, a right conveying cavity 67 is arranged on the wall of the card slot 15 in a clockwise direction in a overlooking manner, the right conveying cavity 67 and the meshing cavity 58 send the smart card 46 out of the machine body 11 through a conveying device 903 by a conveying wheel, a wire dividing cavity 53 is arranged on the rear wall of the card channel 41 in a communicating manner, the wire dividing cavity 53 is used for separating two wires so as to cut off only one wire, a cutting cavity 43 is arranged on the top wall of the card channel 41 in a communicating manner, a cutting device 904 for cutting off a rope tied on the smart card 46 is arranged in the cutting cavity 43, and a waste cavity 34 with a leftward opening is, the rope pressed after the cutting device 904 is cut off is completely sent into the feeding device 905 in the waste cavity 34, the left wall of the machine body 11 is fixedly provided with an annular handle 42, the inner wall of the handle 42 and the part of the left wall of the machine body 11 connected with the handle 42 are provided with a wire outlet cavity 52 with an opening facing the center, a left spring cavity 87 is communicated and arranged in the top wall of the wire outlet cavity 52, the left half part top wall of the left spring cavity 87 is fixedly provided with a left compression spring 88, one end of the left compression spring 88 far away from the top wall of the left spring cavity 87 is fixedly provided with a left stopper 89, the right half part top wall of the left spring cavity 87 is fixedly provided with a right stopper compression spring 10, one end of the right stopper compression spring 10 far away from the top wall of the left spring cavity 87 is fixedly provided with a right stopper 1, and the elastic strength of the left compression spring 88 is smaller than the right stopper compression spring 10, the hand-held electric hand-operated device is characterized in that an inductor 86 for identifying hands is fixedly arranged on the inner wall of the handle 42, a rope cavity 48 with a leftward opening is arranged on the front side of the left wall of the body 11, a rope guide cavity 4 which is positioned at the outer wall of the rope outlet cavity 52 and penetrates through the clamping channel 41 and is communicated with the rope outlet cavity is communicated with the rope guide cavity 4, the rope guide cavity 4 is communicated with the rope outlet cavity 52 in the body 11, a heater 17 is fixedly arranged on the front wall of the communicated part of the rope guide cavity 4, a rope breaking cavity 91 communicated with the rope guide cavity 4 is arranged on the right side of the heater 17, a rope breaking electromagnet 94 is fixedly arranged on the front wall of the rope breaking cavity 91, a rope breaking compression spring 93 is fixedly arranged on the front wall of the rope breaking cavity 91, a rope breaking cutter 92 is fixedly arranged at one end, far away from the front wall of the rope breaking cavity 91, of the rope guide cavity 4 penetrates through the right wall of the clamping channel 41, and is, rope cavity 48 is provided with and sends into the rope the confession rope device 906 of rope guide cavity 4, confession rope device 906 drives gear rack through the sealing door and rotates, and then causes the axle to take place to go up and down, reaches the purpose that the release reel is used for changing the rope, the left and right wall symmetry of fuselage 11 just fixes being provided with two sets of cameras 16.

Beneficially, the rotating device 901 includes the clutch cavity 19, a main motor 24 in the axial direction of the output shaft is fixedly arranged in the bottom wall of the clutch cavity 19, a spline shaft 23 extending up and down is fixedly arranged at the tail end of the output shaft of the main motor 24, one end of the spline shaft 23 far away from the main motor 24 extends into the clutch cavity 19, a spline housing 22 is arranged on the outer surface of the spline housing 22, one end of the spline housing 22 far away from the spline shaft 23 is in spline connection with the rotating shaft 14, a clutch spring block 21 is arranged on the outer surface of the spline housing 22 in a relatively rotating manner, four sets of clutch compression springs 20 are fixedly arranged on the top wall of the clutch spring block 21, one end of the clutch compression spring 20 far away from the clutch spring block 21 is fixed on the top wall of the clutch cavity 19, a connecting rod 25 is fixedly arranged on the left wall of the clutch spring block 21, and a judging rod 27, the left wall of the judgment rod 27 is fixedly provided with a limiting cavity 26 with a leftward opening, the bottom wall of the clutch cavity 19 is fixedly provided with a reset electromagnet 98, the reset electromagnet 98 is used for preventing the smart card 46 from being absent in the card slot 15 on the left side, the judgment rod 27 extends into the card slot 15, and the judgment rod 27 is reset when the smart card 46 needs to be taken out from other card slots 15.

Beneficially, the triggering device 902 includes the spring cavity 32, a compression spring 33 is fixedly disposed on the bottom wall of the spring cavity 32, a push rod 36 extending into the blocking channel 41 is fixedly disposed at one end of the compression spring 33 away from the bottom wall of the spring cavity 32, a one-way cavity 97 with two openings at the upper left is disposed at one end of the push rod 36 extending into the blocking channel 41, a torsion spring shaft 96 extending forward and backward and having two ends fixed with torsion springs is disposed in the one-way cavity 97, one end of the torsion spring away from the torsion spring shaft 96 is fixed on the forward and backward walls of the one-way cavity 97, a push block 95 is fixedly disposed on the outer surface of the torsion spring shaft 96, a triggering cavity 37 with an opening toward the right is disposed on the right wall of the push rod 36, a triggering spring cavity 29 is disposed in the left wall of the clutch cavity 19, a triggering rod 28 extending leftward and rightward is disposed in the triggering spring cavity 29, a triggering, trigger spring block 30 left wall is fixed and is provided with trigger compression spring 31, trigger compression spring 31 keeps away from the one end of trigger spring block 30 is fixed on the wall of trigger spring chamber 29 left side, trigger bar 28 extends right and the end is fixed and is provided with protection compression spring 8, protection compression spring 8 is used for preventing when connecting rod 25 moves down, push rod 36 blocks the equipment that restriction lever 9 left side shift caused damages, protection compression spring 8 keeps away from the fixed restriction lever 9 that extends about being provided with of one end of trigger bar 28, restriction lever 9 is kept away from the one end of protection compression spring 8 stretches into restriction chamber 26 restriction judgement pole 27 removes.

Beneficially, the conveying device 903 comprises the right conveying cavity 67 and the meshing cavity 58, a conveying motor 59 with a downward output shaft is fixedly arranged on the top wall of the meshing cavity 58, a conveying motor rear 60 extending up and down is fixedly arranged at the tail end of the output shaft of the conveying motor 59, one end of the conveying motor rear 60 far away from the conveying motor 59 penetrates through the meshing cavity 58, a main belt pulley 61 is fixedly arranged on the outer surface of the conveying motor rear 60, the conveying motor rear 60 continues to extend downwards into the left conveying cavity 64, a left conveying wheel 65 is fixedly arranged at the tail end of the conveying motor rear 60, a reversing shaft 57 extending up and down is arranged on the right side of the meshing cavity 58, a reversing gear 56 is fixedly arranged on the outer surface of the reversing shaft 57, a left shaft 6 extending up and down is arranged between the conveying motor rear 60 and the reversing shaft 57, a secondary belt pulley 62 is fixedly arranged on the outer surface of the left shaft, the left shaft 6 is located the partial outer fixed surface of secondary pulley 62 top be provided with reversing gear 56 meshed left gear 5, right side transport chamber 67 roof is provided with the right axle 55 that extends from top to bottom, right axle 55 stretches into the fixed right delivery wheel 66 that is provided with in one end of right side transport chamber 67, right axle 55 is kept away from the one end of right delivery wheel 66 stretches into rotate chamber 12 and end fixed be provided with reversing gear 56 meshed right gear 54.

Advantageously, the cutting device 904 comprises a cutting gear cavity 69 communicated with the left wall of the cutting cavity 43, a cutting motor shaft 70 with a backward output shaft is fixedly arranged on the front wall of the cutting gear cavity 69, a cutting motor shaft 68 extending back and forth is fixedly arranged at the tail end of the output shaft of the cutting motor shaft 70, one end of the cutting motor shaft 68 far away from the cutting motor shaft 70 penetrates through the cutting gear cavity 69 and is fixedly provided with a cutting gear 44 on the outer surface, and a cutting knife 45 engaged with the cutting gear 44 is arranged in the cutting knife 45 in a vertically sliding manner.

Beneficially, the feeding device 905 comprises the waste cavity 34, a waste cavity door 35 is arranged on the front side of the waste cavity 34 in an openable manner, a pricking wheel cavity 39 is arranged at the top end of the front wall of the waste cavity 34 in a communicating manner, a pricking wheel motor 83 with a backward output shaft is fixedly arranged on the front wall of the pricking wheel cavity 39, a pricking wheel shaft 40 extending forwards and backwards is fixedly arranged at the tail end of the output shaft of the pricking wheel motor 83, a pricking wheel 38 is fixedly arranged on the outer surface of a portion, far away from the pricking wheel motor 83, of the pricking wheel shaft 40, extending into the pricking wheel cavity 39, and a prick is fixedly arranged on the outer surface of the pricking wheel 38.

Beneficially, the rope supply device 906 includes the rope cavity 48, a rope feeding motor 71 with a downward output shaft is fixedly arranged in the top wall of the rope cavity 48, a rope feeding motor shaft 72 extending up and down is fixedly arranged at the end of the output shaft of the rope feeding motor 71, a spline of one end of the rope feeding motor shaft 72 far away from the rope feeding motor 71 is provided with a shaft 76 extending up and down, one end of the shaft 76 far away from the rope feeding motor shaft 72 penetrates through the rope cavity 48 and is fixedly provided with a rope feeding spline block 73 on the outer surface, a spline of the outer surface of the rope feeding spline block 73 is provided with a rope sheave 49, a rope 50 is wound and fixedly arranged on the outer surface of the rope sheave 49, the rope 50 is a plastic rope with certain hardness, a lead screw 75 is smoothly arranged on the part of the outer surface of the shaft 76 at the lower side of the rope feeding spline block 73, a retraction cavity 82 is communicated with, the utility model discloses a rope door, including rack cavity 79, lead screw 75, axle 75, limit chamber 81, lead screw 75, rack cavity 79 diapire is provided with limited chamber 81, axle 76 with lead screw 75 keeps away from send certain running through of rope spline piece 73 stretch into behind the rack cavity 79 limit chamber 81, lead screw 75 is located the partial surface threaded connection of rack cavity 79 is provided with screw nut 78, lead screw 75 stretches into the certain fixed limited chamber 80 that is provided with of limit chamber 81, limit piece 80 is used for the restriction the lead screw 75 rotates, the wall is provided with rope door 51 about the rope cavity 48, the fixed rack connecting rod 84 that is provided with of rope door 51 diapire, the fixed rack 85 that is provided with and runs through rack cavity 79 and with the meshing of screw nut 78.

The fixing and connecting method in this embodiment includes, but is not limited to, bolting, welding, and the like.

In the initial state:

the body 11 is mounted on a door having a damper to maintain an open state, the rope door 51 closes the rope chamber 48, the rack 85 pushes the lead screw nut 78 to rotate, the rotation limiting block 80 is located at the top end of the rotation limiting chamber 81, the rope feeding spline block 73 is in spline connection with the rope sheave 49, the rope feeding motor shaft 72 is in spline connection with the shaft 76, the waste chamber door 35 closes the waste chamber 34, a smart card 46 is located in the left side card slot 15, the compression spring 33 is unloaded, so that the limiting rod 9 extends into the limiting chamber 26 to limit the up-and-down movement of the judging rod 27, the trigger compression spring 31 is pulled, the clutch compression spring 20 is pulled, the spline housing 22 is in spline connection with the spline shaft 23 and the rotating shaft 14, the left compression spring 88 is unloaded, the left stopper 89 separates the outlet chamber 52 and the rope guiding chamber 4, the rope breaking electromagnet 94 generates electromagnetism to adsorb the rope breaking knife 92, the rope breaking compression spring 93 is pressed, the torsion spring shaft 96 has no load,

sequence of mechanical actions of the whole device:

when the camera 16 at the left side recognizes that a person wants to enter the door, the resident inserts the smart card 46 into the card channel 41 to push the push block 95 to move downwards, the push block 95 drives the torsion spring shaft 96 to move downwards, the torsion spring shaft 96 drives the push rod 36 to move downwards, the compression spring 33 is pressed, the push rod 36 causes the trigger cavity 37 to align with the trigger rod 28, the trigger compression spring 31 rebounds to drive the trigger spring block 30 to move leftwards, the trigger spring block 30 drives the trigger rod 28 to move leftwards into the trigger cavity 37, the trigger cavity 37 drives the protection compression spring 8 to move leftwards, the protection compression spring 8 drives the limit rod 9 to move leftwards to release the movement limit of the connecting rod 25,

the main motor 24 rotates to drive the spline shaft 23 to rotate, the spline shaft 23 rotates to drive the spline housing 22 to rotate, the spline housing 22 rotates to drive the rotating shaft 14 to rotate, the rotating shaft 14 rotates to drive the rotating reader-writer 13 to rotate, the rotating reader-writer 13 rotates to drive the clamping groove 15 to rotate,

when the smart card 46 is not present in the card slot 15, the clutch compression spring 20 rebounds to drive the clutch spring block 21 to move upwards, the clutch spring block 21 drives the spline housing 22 to move upwards to separate from the spline shaft 23, the clutch spring block 21 drives the connecting rod 25 to move upwards, the connecting rod 25 drives the judgment rod 27 to move upwards, the rotary reader-writer 13 stops rotating, the empty card slot 15 faces to the left side, the empty card slot 15 is found, and the smart card 46 is ready to be sent into the card slot 15,

the conveying motor 59 rotates to drive the conveying motor rear 60 to rotate, the conveying motor rear 60 rotates to drive the left conveying wheel 65 to rotate, the conveying motor rear 60 rotates to drive the main belt wheel 61 to rotate, the main belt wheel 61 rotates to drive the auxiliary belt wheel 62 to rotate through the transmission belt 63, the auxiliary belt wheel 62 rotates to drive the left shaft 6 to rotate, the left shaft 6 rotates to drive the left gear 5 to rotate, the left gear 5 rotates to drive the reversing gear 56 to rotate, the reversing gear 56 rotates to drive the right gear 54 to rotate, the right gear 54 rotates to drive the right shaft 55 to rotate, the right shaft 55 rotates to drive the right conveying wheel 66 to rotate, the left conveying wheel 65 and the right conveying wheel 66 feed the smart card 46 into the card slot 15, the smart card 46 pushes the judgment rod 27 to move downwards, and the judgment rod 27 drives the connecting rod 25 to move downwards, the connecting rod 25 drives the clutch spring block 21 to move downwards, the clutch spring block 21 drives the spline housing 22 to move downwards to be in spline connection with the spline shaft 23, the clutch compression spring 20 is pulled, then the compression spring 33 rebounds to drive the push rod 36 to move upwards, the push rod 36 drives the torsion spring shaft 96 to move upwards, the torsion spring shaft 96 drives the push block 95 to move upwards, the push rod 36 pushes the trigger rod 28 to move rightwards, the trigger rod 28 drives the protection compression spring 8 to move rightwards, the protection compression spring 8 drives the limiting rod 9 to move rightwards into the limiting cavity 26 to limit the judgment rod 27 to move, the trigger rod 28 drives the trigger spring block 30 to move rightwards, and the trigger compression spring 31 is pulled,

then, the cutting motor shaft 70 rotates to drive the cutting motor shaft 68 to rotate, the cutting motor shaft 68 rotates to drive the cutting gear 44 to rotate, the cutting gear 44 rotates to drive the cutting knife 45 to move downwards, the cutting knife 45 presses the rope into the waste cavity 34 after cutting the rope, the barbed wheel motor 83 rotates to drive the barbed wheel shaft 40 to rotate, the barbed wheel shaft 40 rotates to drive the barbed wheel 38 to rotate, the barbed wheel 38 rotates to hook the whole rope into the waste cavity 34 by using the barbed, the cutting motor shaft 70 rotates reversely to drive the cutting motor shaft 68 to rotate reversely, the cutting motor shaft 68 rotates reversely to drive the cutting gear 44 to rotate reversely, the cutting gear 44 rotates reversely to drive the cutting knife 45 to move upwards, and the smart card 46 is stored,

the camera 16 on the right side cooperates with the camera 16 on the left side to determine that the user needs to go out of the door, and when the door is unlocked, the damper is kept in an open state, so that the user needs to hold the handle 42 with a hand to drive the door to be locked, the sensor 86 detects that the hand is placed on the handle 42, the main motor 24 rotates to drive the spline housing 22 to rotate, the spline housing 22 rotates to drive the rotating shaft 14 to rotate, the rotating shaft 14 rotates to drive the rotating reader-writer 13 to rotate, the rotating reader-writer 13 rotates to drive the smart card 46 corresponding to the user to face the card channel 41 to prepare to send out the smart card 46,

the conveying motor 59 reversely rotates to drive the conveying motor rear 60 to reversely rotate, the conveying motor rear 60 reversely rotates to drive the left conveying wheel 65 to reversely rotate, the conveying motor rear 60 reversely rotates to drive the main belt wheel 61 to reversely rotate, the main belt wheel 61 reversely rotates to drive the auxiliary belt wheel 62 to reversely rotate through the transmission belt 63, the auxiliary belt wheel 62 reversely rotates to drive the left shaft 6 to reversely rotate, the left shaft 6 reversely rotates to drive the left gear 5 to reversely rotate, the left gear 5 reversely rotates to drive the reversing gear 56 to reversely rotate, the reversing gear 56 reversely rotates to drive the right gear 54 to reversely rotate, the right gear 54 reversely rotates to drive the right shaft 55 to reversely rotate, the right shaft 55 reversely rotates to drive the right conveying wheel 66 to reversely rotate, the left conveying wheel 65 and the right conveying wheel 66 move the smart card 46 to the left until the hole 47 is aligned with the rope guide cavity 4, in this process, the smart card 46 pushes the push block 95 to rotate counterclockwise, the pushing block 95 drives the torsion spring shaft 96 to rotate anticlockwise, the torsion spring shaft 96 is twisted, then the rope feeding motor 71 rotates to drive the rope feeding motor shaft 72 to rotate, the rope feeding motor shaft 72 rotates to drive the shaft 76 to rotate, the shaft 76 rotates to drive the rope feeding spline block 73 to rotate, the rope feeding spline block 73 rotates to drive the rope wheel 49 to rotate, the rope 50 is wound around the handle 42 by the rope guide cavity 4 and passes through the hole 47 to abut against the heater 17, and the anti-return thorn 2 limits the rope 50 to move back,

the rope feeding motor 71 reversely rotates to drive the rope feeding motor shaft 72 to reversely rotate, the rope feeding motor shaft 72 reversely rotates to drive the shaft 76 to reversely rotate, the shaft 76 reversely rotates to drive the rope feeding spline block 73 to reversely rotate, the rope feeding spline block 73 reversely rotates to drive the rope wheel 49 to reversely rotate to tighten the rope 50, the rope 50 firstly pushes the left stop dog 89 to move upwards, the left compression spring 88 is pressed, when the rope 50 is separated from the left stop dog 89, the left compression spring 88 rebounds to drive the left stop dog 89 to move downwards, then the heater 17 generates heat to connect the rope 50 together, the rope breaking electromagnet 94 loses electromagnetism to release the rope breaking knife 92, the rope breaking compression spring 93 rebounds to drive the rope breaking knife 92 to move backwards, the rope breaking knife 92 cuts the rope 50, the rope breaking electromagnet 94 generates electromagnetism to adsorb the rope breaking knife 92 to move forwards, and the rope breaking compression spring 93 is pressed, at this time, the rope 50 is tied on the hand, the cut rope 50 is pulled, the cut rope 50 drives the smart card 46 to move out of the card channel 41, the torsion spring shaft 96 rebounds to drive the push block 95 to rotate clockwise, the rope 50 pushes the right stop block 1 to move upwards, the right stop compression spring 10 is pressed, when the rope 50 leaves the right stop block 1, the right stop compression spring 10 rebounds to drive the right stop block 1 to move downwards, and the smart card 46 is taken out,

when the smart card 46 is not present in the left card slot 15 and the card path 41, the determination rod 27 extends into the card slot 15, and the other smart cards 46 in the card slot 15 need to be taken away, that is, when a position error occurs in the push rod, the reset electromagnet 98 generates electromagnetic attraction to move the determination rod 27 downward, the determination rod 27 drives the restriction rod 9 to move left, the protection compression spring 8 is pressed, when the restriction cavity 26 is in butt joint with the restriction rod 9, the protection compression spring 8 rebounds to drive the restriction rod 9 to extend into the restriction cavity 26 to restrict the determination rod 27 to move upward, the determination rod 27 drives the connection rod 25 to move downward, the connection rod 25 drives the clutch spring block 21 to move downward, the clutch spring block 21 drives the spline sleeve 22 to move downward to be in spline connection with the spline shaft 23, thereby completing fault elimination,

the waste chamber door 35 is manually opened, the waste chamber door 35 is manually installed after the waste rope 50 is taken out from the waste chamber 34, the waste rope 50 is cleaned,

manually driving the rope door 51 to move left, the rope door 51 driving the rack connecting rod 84 to move left, the rack connecting rod 84 driving the rack 85 to move left and right, the rack 85 driving the lead screw nut 78 to rotate, the lead screw nut 78 rotating to drive the lead screw 75 to move down, the lead screw 75 driving the shaft 76 to move down, the shaft 76 driving the rope feeding spline block 73 to move down into the retraction cavity 82, the rotation limiting block 80 limiting the lead screw 75 to rotate, so that the lead screw 75 can only move up and down under the action of the lead screw nut 78, the shaft 76 being separated from the rope feeding motor shaft 72, manually taking away the rope wheel 49 without the rope 50, finally putting the new rope wheel 49, putting the rope 50 into the rope guide cavity 4, manually pushing the rope door 51 to move right, the rope door 51 driving the rack connecting rod 84 to move right, the rack connecting rod 84 driving the rack 85 to move right, the rack 85 drives the rack cavity 79 to rotate reversely, the lead screw nut 78 rotates reversely to drive the lead screw 75 to move upwards, the lead screw 75 drives the shaft 76 to move upwards, the shaft 76 drives the rope conveying spline block 73 to move upwards to be connected with the rope pulley 49 through a spline, and the shaft 76 is connected with the rope conveying motor shaft 72 through a spline.

The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims

1. The utility model provides an entrance guard with smart card prevents losing function, includes the fuselage, its characterized in that: the machine body is internally provided with a rotating cavity, the bottom wall of the rotating cavity is provided with a rotating shaft which extends up and down, the outer surface of the rotating shaft is fixedly provided with a rotating reader-writer, four groups of clamping grooves with openings far away from the center of a circle are uniformly distributed on the circumferential surface of the rotating reader-writer, an intelligent card can be placed in the clamping grooves, the intelligent card is provided with a hole which penetrates through the front and the back, the bottom wall of the rotating reader-writer is provided with an annular groove with a downward opening and an annular shape, a clutch cavity is arranged in the bottom wall of the rotating cavity, a rotating device which can judge whether the intelligent card is in the clamping grooves by rotating the rotating reader-writer and utilizing a push rod is arranged in the clutch cavity, a spring cavity is arranged in the bottom wall of the card channel, a trigger device which triggers and limits the rotating device is arranged in the spring cavity, the top wall of the left conveying cavity is internally provided with an engaging cavity communicated with the rotating cavity, the wall of the clamping groove in the clockwise direction from top view is communicated with a right conveying cavity, the right conveying cavity and the engaging cavity send the smart card out of the machine body through a conveying device of a transmission wheel, the back wall of the clamping channel is communicated with a branching cavity, the branching cavity is used for separating two wires so as to cut off only one wire, the top wall of the clamping channel is communicated with a cutting cavity, the cutting cavity is internally provided with a cutting device for cutting off a rope tied on the smart card, the bottom wall of the clamping channel is communicated with a waste cavity with a left opening, the waste cavity is internally provided with a feeding device for completely feeding the rope pressed by the cutting device into the waste cavity, the left wall of the machine body is fixedly provided with an annular handle, and the inner wall of the handle and the part of the left wall of the machine body connected with the handle are provided with wire outlet cavities with openings facing the, the wire outlet cavity top wall is internally communicated with a left spring cavity, the left half top wall of the left spring cavity is fixedly provided with a left compression spring, one end of the left compression spring, which is far away from the left spring cavity top wall, is fixedly provided with a left stop block, the right half top wall of the left spring cavity is fixedly provided with a right stop block, one end of the right stop compression spring, which is far away from the left spring cavity top wall, is fixedly provided with a right stop block, the elastic strength of the left compression spring is smaller than that of the right stop compression spring, the inner wall of the handle is fixedly provided with an inductor for identifying a hand, the front side of the left wall of the machine body is provided with a rope cavity with a left opening, the rear wall of the rope cavity is communicated with a rope guide cavity which is positioned at the outer wall of the wire outlet cavity and is communicated with the rope guide cavity after penetrating through the clamping channel, the communication position of the rope guide cavity is positioned at the front, the heater right side is provided with the intercommunication the chamber of restricting absolutely of rope guide chamber, the fixed rope-breaking electro-magnet that is provided with of chamber antetheca of restricting absolutely, the fixed rope-breaking compression spring that is provided with of chamber antetheca of restricting absolutely, rope-breaking compression spring keeps away from the fixed rope-breaking sword that is provided with of one end of chamber antetheca of restricting absolutely, the rope guide chamber runs through the card is said the back and is about to be close to the fixed thorn that prevents returning of the position right side wall of self intercommunication department, be provided with in the rope intracavity and send into the rope supply rope device in rope guide chamber, the rope supply device drives gear rack through the sealing door and rotates, and then causes the axle to take place to go up and down, reaches the purpose that the release reel is used for changing the rope, the.

2. The entrance guard with intelligent card anti-losing function of claim 1, characterized in that: the rotating device comprises the clutch cavity, a main motor with an upward output shaft is fixedly arranged in the bottom wall of the clutch cavity, a spline shaft extending up and down is fixedly arranged at the tail end of the output shaft of the main motor, one end of the spline shaft, far away from the main motor, extends into the clutch cavity, a spline housing is arranged on the outer surface of the spline housing, one end of the spline housing, far away from the spline shaft, is connected with the spline of the rotating shaft, a clutch spring block is arranged on the outer surface of the spline housing in a relatively rotating manner, four groups of clutch compression springs are fixedly arranged on the top wall of the clutch spring block, one end of the clutch compression spring, far away from the clutch spring block, is fixed on the top wall of the clutch cavity, a connecting rod is fixedly arranged on the left wall of the clutch spring block, a judging rod extending into the annular groove is fixedly arranged at, the clutch cavity bottom wall is fixedly provided with a reset electromagnet, the reset electromagnet is used for preventing the left side from being absent in the clamping groove, the judgment rod stretches into the clamping groove, and meanwhile, the judgment rod needs to be taken out of the clamping groove, and when the intelligent card is taken out, the judgment rod resets.

3. The entrance guard with intelligent card anti-losing function of claim 1, characterized in that: the trigger device comprises the spring cavity, a compression spring is fixedly arranged on the bottom wall of the spring cavity, a push rod extending into the clamping channel is fixedly arranged at one end of the compression spring far away from the bottom wall of the spring cavity, a one-way cavity with two openings at the left and the upper parts is arranged at one end of the push rod extending into the clamping channel, a torsion spring shaft extending forwards and backwards and with torsion springs fixed at two ends is arranged in the one-way cavity, one end of the torsion spring far away from the torsion spring shaft is fixed on the front and rear walls of the one-way cavity, a push block is fixedly arranged on the outer surface of the torsion spring shaft, a trigger cavity with a rightward opening is arranged on the right wall of the push rod, a trigger spring cavity is arranged in the left wall of the clutch cavity, a trigger rod extending leftwards and rightwards is arranged in the trigger spring cavity, a trigger spring block is, trigger compression spring and keep away from the one end of trigger spring piece is fixed on the wall of trigger spring chamber left side, the trigger bar extends right and the end is fixed and is provided with protection compression spring, protection compression spring is used for preventing when the connecting rod moves down, the push rod blocks the equipment that the restriction bar left shift leads to damages, protection compression spring keeps away from the fixed restriction bar that extends about being provided with of one end of trigger bar, the restriction bar is kept away from protection compression spring's one end stretches into the restriction chamber restriction it removes to judge the pole.

4. The entrance guard with intelligent card anti-losing function of claim 1, characterized in that: the conveying device comprises the right conveying cavity and the meshing cavity, a conveying motor with an output shaft downward is fixedly arranged on the top wall of the meshing cavity, a conveying motor extending up and down is fixedly arranged at the tail end of an output shaft of the conveying motor, a main belt wheel is fixedly arranged on the outer surface of one end, far away from the conveying motor, of the rear end of the conveying motor penetrates through the meshing cavity, a left conveying wheel is fixedly arranged at the tail end of the conveying motor, the conveying motor extends downwards into the left conveying cavity, a reversing shaft extending up and down is arranged on the right side of the meshing cavity, a reversing gear is fixedly arranged on the outer surface of the reversing shaft, a left shaft extending up and down is arranged between the rear end of the conveying motor and the reversing shaft, a secondary belt wheel is fixedly arranged on the outer surface of the left shaft, the secondary belt wheel is in transmission connection with the main belt wheel, and a left gear meshed with the reversing gear, the right side is carried the chamber roof and is provided with the right axle that extends from top to bottom, the right side axle stretches into the fixed right delivery wheel that is provided with of one end in right side transport chamber, the right side axle is kept away from the one end of right delivery wheel stretches into rotate chamber and end fixed be provided with reversing gear engaged's right gear.

5. The entrance guard with intelligent card anti-losing function of claim 1, characterized in that: the cutting device comprises a cutting cavity left wall communicated with a cutting gear cavity, a cutting motor shaft with an output shaft extending backwards is fixedly arranged on the front wall of the cutting gear cavity, a cutting motor shaft extending forwards and backwards is fixedly arranged at the tail end of the output shaft of the cutting motor shaft, one end, far away from the cutting motor shaft, of the cutting motor shaft penetrates through the cutting gear cavity, a cutting gear is fixedly arranged on the outer surface of the cutting gear cavity, and a cutting knife meshed with the cutting gear is arranged in the cutting knife in a vertically sliding mode.

6. The entrance guard with intelligent card anti-losing function of claim 1, characterized in that: the feeding device comprises the waste cavity, a waste cavity door is arranged on the front side of the waste cavity and can be opened, a thorn wheel cavity is arranged at the top end of the front wall of the waste cavity in a communicated mode, a thorn wheel motor with a backward output shaft is fixedly arranged on the front wall of the thorn wheel cavity, a thorn wheel shaft extending from the front to the rear is fixedly arranged at the tail end of the output shaft of the thorn wheel motor, a thorn wheel with a thorn is fixedly arranged on the outer surface of the part, far away from the thorn wheel motor, of the thorn wheel cavity, and a thorn is fixedly arranged on the outer surface of the thorn wheel.

7. The entrance guard with intelligent card anti-losing function of claim 1, characterized in that: the rope supply device comprises the rope cavity, a rope feeding motor with an output shaft downward is fixedly arranged in the top wall of the rope cavity, a rope feeding motor shaft extending up and down is fixedly arranged at the tail end of the output shaft of the rope feeding motor, a spline at one end, far away from the rope feeding motor, of the rope feeding motor shaft is provided with a shaft extending up and down, one end, far away from the rope feeding motor shaft, of the shaft penetrates through the rope cavity, a rope feeding spline block is fixedly arranged on the outer surface of the rope feeding spline block, a rope wheel is arranged on the spline on the outer surface of the rope feeding spline block, a rope is wound and fixedly arranged on the outer surface of the rope wheel, the rope is a plastic rope with certain hardness, a lead screw is smoothly arranged on the part, located on the lower side of the rope feeding spline block, of the outer surface of the shaft is provided with a retraction cavity, a rack cavity is arranged on the bottom wall of the retraction cavity, a rotation limiting cavity is arranged on the bottom wall of, the lead screw is located the partial surface threaded connection in rack chamber is provided with screw nut, the lead screw stretches into the certain fixed Limit commentaries on classics piece that is provided with in limit commentaries on classics chamber, the limit commentaries on classics piece is used for the restriction the lead screw rotates, rope chamber left side wall is provided with the rope door, the fixed rack connecting rod that is provided with in rope door bottom wall, the fixed rack that is provided with in rack connecting rod right side wall runs through the rack chamber and with screw nut meshing's rack.