CN111502500A

CN111502500A - Article theftproof rotary stop door based on electronic tags

Info

Publication number: CN111502500A
Application number: CN202010393484.6A
Authority: CN
Inventors: 廖金伟
Original assignee: Yuyao Mino Safety Equipment Co ltd
Current assignee: Yuyao Mino Safety Equipment Co ltd
Priority date: 2020-05-11
Filing date: 2020-05-11
Publication date: 2020-08-07

Abstract

The invention discloses an article anti-theft rotary check door based on an electronic tag, which comprises rotary door frames which are symmetrically arranged on the left and the right on the ground, wherein an access space is arranged between the two rotary door frames, a rotating cavity positioned in the ground is arranged at the lower side of the access space, a ratchet cavity is arranged in the bottom wall of the rotating cavity, the existence of the stolen article can be accurately detected through the selling information record of the electronic tag corresponding to the article, thereby temporarily trapping the personnel and preventing the personnel from escaping through the rotation limiting and trapping functions of the baffle ring and the rotating shaft, simultaneously ensuring the normal access of other personnel, and then the security personnel will be stranded after coming, the control and ask for words, will greatly reduce the probability that the theft personnel will flee by force through the automatic function of trapping people of rotatory block of theftproof, also can reduce the emergence of theft incident simultaneously.

Description

Article theftproof rotary stop door based on electronic tags

Technical Field

The invention relates to the technical field related to electronic tags, in particular to an article anti-theft rotary check door based on an electronic tag.

Background

The electronic tags of the articles contain a large amount of article information, including selling information of the articles, and readers corresponding to the electronic tags can read the information contained in the electronic tags;

the invention discloses a device for preventing theft of an article, which is a common usage at present, if the electronic tag of the article passing through a passageway detects that no sale information is contained, the article can be generally identified as a stolen article, a plurality of similar alarms in bookstores and shopping malls are available at present, but few devices for forcibly limiting the entrance and exit of a person triggering alarm appear to be available, particularly the stores selling valuable articles, so that partial thieves can forcibly escape after stealing the valuable articles, and the invention discloses the device capable of solving the problems.

Disclosure of Invention

The invention aims to provide an article anti-theft rotary barrier door based on an electronic tag, which is used for overcoming the defects in the prior art.

According to the invention, the article anti-theft rotary barrier door based on the electronic tag comprises rotary door frames which are symmetrically arranged on the ground in the left-right direction, an access space is arranged between the two rotary door frames, a rotary cavity positioned in the ground is arranged on the lower side of the access space, a ratchet cavity is arranged in the bottom wall of the rotary cavity, a rotating shaft which penetrates through the top wall of the rotary cavity and extends into the access space is rotatably connected to the bottom wall of the ratchet cavity, a ratchet wheel positioned in the ratchet cavity is fixedly connected to the rotating shaft, a clamping rod for clamping the ratchet wheel is hinged to the right wall of the ratchet cavity, an extrusion spring for enabling the clamping rod to be tightly attached to the ratchet wheel is fixedly connected between the rear side of the clamping rod and the rear wall of the ratchet cavity, a triangular block positioned in the rotary cavity is fixedly connected to the rotating shaft, and blocking rods in an annular array are fixedly arranged on three corners of the triangular block, the lower side of one end, far away from the rotating shaft, of the stop lever is fixedly connected with a first permanent magnet, the rotating shaft is fixedly provided with a limit ring positioned on the upper side of the bottom wall of the access space, the upper side of the limit ring is provided with a stop ring mechanism which is arranged on the rotating shaft, spirally distributed, used for limiting access of people and corresponding to the stop lever on the lower side, the bottom wall of the rotating door frame on the left side is internally and slidably connected with an iron rod which penetrates through the ground and extends into the rotating cavity and is used for blocking the stop lever, the upper side of the iron rod is provided with an anti-theft mechanism which is positioned in the rotating door frame on the left side and is used for blocking the stop lever and limiting rotation of the rotating shaft, the left side of the anti-theft mechanism is provided with a temporary door mechanism for access, the upper surface of the rotating door frame on the left side is provided, the reader is electrically connected with the alarm.

On the basis of the technical scheme, the retaining ring mechanism comprises a sleeve sleeved on the rotating shaft, retaining rings distributed in a spiral mode are fixedly arranged on the sleeve, a spring cavity is arranged in the inner wall of the sleeve, a torsion spring fixedly arranged in the spring cavity and the rotating shaft is arranged in the spring cavity, a wire cavity is arranged in the rotating shaft, a first cavity and a second cavity which penetrate through the rotating shaft and the sleeve and are symmetrical in the vertical direction are arranged in the wire cavity, a clamping block is connected in the first cavity and the second cavity in a sliding mode, a first electromagnet is fixedly arranged at one end, close to the wire cavity, of the first cavity, a limited rotation spring is fixedly connected between the first electromagnet and the clamping block, conducting strips are fixedly arranged in one side wall, in contact with the iron rod, of the retaining rod, and three conducting strips penetrate through the triangular block and are positioned in the wire cavity, And the electric wires of the stop levers are connected with the corresponding first electromagnets in parallel.

On the basis of the technical scheme, the anti-theft mechanism comprises an iron rod cavity which is positioned in the bottom wall of the rotary door frame on the left side and is in sliding connection with the iron rod, a second electromagnet is fixedly arranged on the top wall of the iron rod cavity, a second permanent magnet which is connected with the iron rod cavity in a sliding way is fixedly arranged at the upper end of the iron rod, a first spring is fixedly connected between the second electromagnet and the second permanent magnet, a sliding rod cavity is arranged at the left side of the iron rod cavity, a slide bar is connected in the slide bar cavity in a sliding way, a first rope cavity is communicated between the slide bar cavity and the iron bar cavity, a first pull rope penetrating through the first rope cavity and the first electromagnet is fixedly connected between the top end of the sliding rod and the second permanent magnet, the lower side of the sliding rod cavity is communicated with a sliding plate cavity which is positioned on the left side and in the left wall of the rotary portal frame, and a sliding plate fixedly arranged at the bottom end of the sliding rod is connected in the sliding plate cavity in a sliding mode.

On the basis of the technical scheme, interim door mechanism including set firmly in subaerial and being located the door frame of the left side right position symmetry of slide, it is left articulated to have the revolving door through the hinge on the door frame, be equipped with the card chamber in the right wall of revolving door, the rear side butt of revolving door has set firmly in the right side be used for the restriction on the door frame the stopper of revolving door pivoted backward, the right side in card chamber is just to having the lock chamber that is located the right side in the door frame left surface, sliding connection stretches into in the lock chamber the locking piece of card intracavity, the right-hand member of locking piece with fixedly connected with second spring between the right wall in lock chamber, the right side intercommunication in lock chamber has the second rope chamber, the right-hand member fixedly connected with of locking piece pass the second rope chamber and with slide fixed connection's second stay cord.

On the basis of the technical scheme, the upper side of the sliding plate is fixedly provided with the iron column, the upper side of the iron column is provided with the transverse block fixedly arranged on the right side of the door frame on the right surface, and the right end of the transverse block is fixedly provided with the third electromagnet used for adsorbing the iron column.

The invention has the beneficial effects that: through the electronic tags's that article correspond sale information record, the detection that can be accurate has or not steal article, and then temporarily stranded personnel through the limit of fender ring and pivot and the function of trapping people, prevent to escape, can also guarantee other personnel's normal discrepancy simultaneously, and then will be stranded personnel release after the security personnel come, control and ask for words, the probability that the automatic trapping people who blocks the door through the theftproof rotation will can greatly reduced steal personnel and flee by force, also can reduce the emergence of stealing the incident simultaneously.

Drawings

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

FIG. 1 is a schematic overall structure diagram of an article anti-theft rotary barrier based on an electronic tag according to the invention;

FIG. 2 is an enlarged view of the invention at A in FIG. 1;

FIG. 3 is a schematic view of the present invention taken along the line B-B of FIG. 1;

FIG. 4 is a schematic view of the present invention taken along the line C-C of FIG. 1;

FIG. 5 is a schematic view of the structure of FIG. 1 taken in the direction D-D;

FIG. 6 is a schematic view of the structure of FIG. 1 taken along the direction E-E;

FIG. 7 is an enlarged view of the invention at F in FIG. 6

Fig. 8 is an operational state of the invention after the alarm of fig. 3 has been triggered.

Detailed Description

The invention will now be described in detail with reference to fig. 1-8, for the sake of convenience, the orientations described hereinafter being 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 to 8, the article anti-theft rotary barrier door based on the electronic tag according to the embodiment of the invention comprises rotary door frames 10 which are installed on a ground 11 and are symmetrical in left and right positions, an access space 12 is arranged between the two rotary door frames 10, a rotary cavity 39 located inside the ground 11 is arranged at the lower side of the access space 12, a ratchet cavity 58 is arranged in the bottom wall of the rotary cavity 39, a rotary shaft 49 penetrating through the top wall of the rotary cavity 39 and extending into the access space 12 is rotatably connected to the bottom wall of the ratchet cavity 58, a ratchet 57 located in the ratchet cavity 58 is fixedly connected to the rotary shaft 49, a clamping rod 56 for clamping the ratchet 57 is hinged to the right wall of the ratchet cavity 58, an extrusion spring 55 for enabling the clamping rod 56 to cling to the ratchet 57 is fixedly connected between the rear side of the clamping rod 56 and the rear wall of the ratchet cavity 58, the rotating shaft 49 is fixedly connected with a triangular block 37 positioned in the rotating cavity 39, three corners of the triangular block 37 are fixedly provided with stop levers 38 in an annular array, the lower side of one end, far away from the rotating shaft 49, of each stop lever 38 is fixedly connected with a first permanent magnet 40, the rotating shaft 49 is fixedly provided with a limit ring 36 positioned on the upper side of the bottom wall of the access space 12, the upper side of the limit ring 36 is provided with stop ring mechanisms 801 which are spirally distributed and installed on the rotating shaft 49 and used for limiting people to access and correspond to the stop levers 38 on the lower side, the bottom wall of the rotating portal 10 on the left side is slidably connected with an iron rod 35 which penetrates through the ground 11 and extends into the rotating cavity 39 and used for blocking the stop levers 38, and the upper side of the iron rod 35 is provided with an anti-theft mechanism 802 which is positioned in the rotating portal 10 on the left side and used for blocking the stop levers 38 and limiting the rotation of, the left side of the anti-theft mechanism 802 is provided with a temporary door mechanism 803 for entering, the upper surface of the rotary door frame 10 on the left side is internally provided with a reader 14 of an electronic tag, the upper surface of the rotary door frame 10 on the right side is provided with an alarm 61, and the reader is electrically connected with the alarm 61.

In addition, in one embodiment, the retainer mechanism 801 includes a sleeve 51 sleeved on the rotating shaft 49, the sleeve 51 is fixedly provided with a retainer ring 13 spirally distributed, a spring cavity 48 is arranged in an inner wall of the sleeve 51, a torsion spring 50 fixedly arranged in the spring cavity 48 and the rotating shaft 49 is arranged in the spring cavity 48, a wire cavity 46 is arranged in the rotating shaft 49, a first cavity 43 and a second cavity 41 which are symmetrical to each other in the vertical direction and penetrate through the rotating shaft 49 and the sleeve 51 are arranged in the wire cavity 46, a fixture block 42 is slidably connected in the first cavity 43 and the second cavity 41, a first electromagnet 45 is fixedly arranged at one end of the first cavity 43 close to the wire cavity 46, a rotation limiting spring 44 is fixedly connected between the first electromagnet 45 and the fixture block 42, and a 59 is fixedly arranged in a side wall of the retainer rod 38 contacting with the iron rod 35, the three conducting strips 59 are connected in parallel with the corresponding first electromagnets 45 through wires 47 which are positioned in the wire cavities 46 and pass through the triangular blocks 37 and the stop levers 38.

In addition, in one embodiment, the anti-theft mechanism 802 includes an iron rod cavity 32 located in the bottom wall of the left rotating portal frame 10 and slidably connected to the iron rod 35, a second electromagnet 31 is fixedly disposed on the top wall of the iron rod cavity 32, a second permanent magnet 34 slidably connected to the iron rod cavity 32 is fixedly disposed at the upper end of the iron rod 35, a first spring 33 is fixedly connected between the second electromagnet 31 and the second permanent magnet 34, a sliding rod cavity 25 is disposed at the left side of the iron rod cavity 32, a sliding rod 26 is slidably connected to the sliding rod cavity 25, a first rope cavity 30 is communicated between the sliding rod cavity 25 and the iron rod cavity 32, a first pull rope 24 passing through the first rope cavity 30 and the first electromagnet 31 is fixedly connected between the top end of the sliding rod 26 and the second permanent magnet 34, a sliding plate 60 located in the left wall of the left rotating portal frame 10 is communicated with the lower side of the sliding rod cavity 25, a sliding plate 29 fixedly arranged at the bottom end of the sliding rod 26 is slidably connected in the sliding plate cavity 60.

In addition, in one embodiment, the temporary door mechanism 803 includes a door frame 17 fixed on the ground 11 and symmetrically positioned at left and right positions on the left side of the sliding plate 29, a rotating door 15 is hinged on the door frame 17 on the left side through a hinge 16, a clamping cavity 53 is arranged in the right wall of the revolving door 15, a limiting block 52 which is fixedly arranged on the door frame 17 on the right side and is used for limiting the revolving door 15 to rotate backwards is abutted against the rear side of the revolving door 15, the right side of the clamping cavity 53 is opposite to the lock cavity 21 in the left surface of the door frame 17 on the right side, a locking block 23 extending into the clamping cavity 53 is slidably connected in the locking cavity 21, a second spring 22 is fixedly connected between the right end of the locking block 23 and the right wall of the locking cavity 21, a second rope cavity 27 is communicated with the right side of the lock cavity 21, and a second pull rope 28 which penetrates through the second rope cavity 27 and is fixedly connected with the sliding plate 29 is fixedly connected to the right end of the lock block 23.

In addition, in one embodiment, an iron column 20 is fixedly arranged on the upper side of the sliding plate 29, a transverse block 18 fixedly arranged on the right surface of the door frame 17 on the right side is arranged on the upper side of the iron column 20, and a third electromagnet 19 for adsorbing the iron column 20 is fixedly arranged at the right end of the transverse block 18.

In the initial state, the iron rod 35 and the second permanent magnet 34 are located at the uppermost side under the elastic force of the first spring 33, the first pull rope 24 is loosened, the iron post 20 and the sliding plate 29 are located at the lowermost end under the self-gravity action, the locking block 23 is located at the leftmost side under the elastic force of the second spring 22 and blocks the rotating door 15, and the latch block 42 is located at the farthest position from the wire cavity 46 and blocks the relative rotation of the sleeve 51 and the rotating shaft 49, and the limiting sleeve 51 and the rotating shaft 49 under the elastic force of the rotation limiting spring 44.

When the door is normally opened, the rotating shaft 49 rotates anticlockwise, the right side of the opening and closing space 12 is an outlet, the left side of the opening and closing space 12 is an inlet, and the door can only rotate in one direction; when unsold articles pass through the access space 12, the reader 14 does not read the sale information, the reader 14 controls the second electromagnet 31 to be electrified and starts the alarm 61, the second electromagnet 31 repels the second permanent magnet 34 and pushes the iron rod 35 to move downwards, at the moment, the rotating shaft 49 can also rotate, and then people enter the access space 12, when the stop lever 38 on the left side contacts the iron rod 35, the iron rod 35 is fixedly adsorbed by the first permanent magnet 40 and is stopped by the stop lever 38, and then the rotating shaft 49 cannot continue to rotate forwards and cannot rotate reversely due to the ratchet wheel 57, and then people are trapped in the space between the rotating portal 10 on the right side and the two stop rings 13; meanwhile, the conducting strip 59 is in contact with the iron rod 35, the circuit of the electric wire 47 is electrified, the first electromagnet 45 corresponding to the left baffle ring 13 is electrified and adsorbs the fixture block 42, the fixture block 42 moves to the right and does not rotate relative to the limiting sleeve 51 and the rotating shaft 49, the baffle ring at the left part of the access space 12 can be manually pushed open and can allow people to go out, the baffle ring 13 can return to the original position under the elastic force of the torsion spring 50 after the people go out, and if the unsold objects are detected in the access space 12 at the left side, the alarm 61 can send out different alarms again; at the same time when the iron rod 35 moves downwards, the first pull rope 24 is pulled tightly, the sliding rod 26 and the sliding plate 29 are lifted, the second pull rope 28 is pulled tightly, the locking block 23 moves to the right under the pulling force of the second pull rope 28, and the revolving door 15 is opened, wherein the revolving door 15 is used for people to enter; when the trapped person needs to be released, the sliding plate 29 is only needed to be stepped downwards, the first pull rope 24 is tensioned while the sliding plate 29 moves downwards, the iron rod 35 is then forcibly lifted, the iron rod 35 does not block the stop lever 38 any more, the first electromagnet 45 is powered off, the clamping block 42 moves leftwards under the elastic force of the rotation limiting spring 44 and clamps the sleeve 51 again, the rotating shaft 49 can continue to normally rotate, the controller 14 controls the alarm 61 to be closed and the second electromagnet 31 to be powered off, and the rotating door 15 can be locked again by manually closing the rotating door 15; when the flow of people is more, the third electromagnet 19 can be electrified, the third electromagnet 19 adsorbs the iron column 20, the sliding plate 29 moves upwards and pulls the second pull rope 28, the locking block 23 is opened by the second pull rope 28, the revolving door 15 is opened, personnel can enter the revolving door temporarily, and the antitheft work of the right-side revolving door is not influenced.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.

Claims

1. The utility model provides an article theftproof rotary barrier based on electronic tags, is including installing the rotatory portal of subaerial left and right positions symmetry, its characterized in that: an access space is arranged between the two rotary door frames, a rotary cavity positioned in the ground is arranged on the lower side of the access space, a ratchet cavity is arranged in the bottom wall of the rotary cavity, a rotating shaft penetrating through the top wall of the rotary cavity and extending into the access space is rotatably connected to the bottom wall of the ratchet cavity, a ratchet wheel positioned in the ratchet cavity is fixedly connected to the rotating shaft, a clamping rod for clamping the ratchet wheel is hinged to the right wall of the ratchet cavity, an extrusion spring for enabling the clamping rod to be tightly attached to the ratchet wheel is fixedly connected between the rear side of the clamping rod and the rear wall of the ratchet cavity, a triangular block positioned in the rotary cavity is fixedly connected to the rotating shaft, stop rods in an annular array are fixedly arranged on three corners of the triangular block, a first permanent magnet is fixedly connected to the lower side of one end, far away from the rotating shaft, of each stop rod, and a limit ring positioned on the upper side of the bottom wall of the access space is fixedly arranged on the, the upside of spacing ring be equipped with install in what epaxial spiral distributes be used for restricting the people to come in and go out and with the downside the fender ring mechanism that the pin corresponds, it is left sliding connection has the through in the diapire of rotatory portal ground stretches into being used for of rotatory chamber blocks the iron set of pin, the upside of iron set is equipped with and is located left being used for in the rotatory portal blocks the pin and the restriction the rotatory anti-theft mechanism of pivot, anti-theft mechanism's left side is equipped with the interim door mechanism that is used for the entering, and is left be equipped with electronic tags's reader, right side in the upper surface of rotatory portal be equipped with the siren on the upper surface of rotatory portal, the reader with siren electric connection.

2. The electronic tag based article anti-theft rotary barrier door according to claim 1, characterized in that: the baffle ring mechanism comprises a sleeve sleeved on the rotating shaft, baffle rings which are spirally distributed are fixedly arranged on the sleeve, a spring cavity is arranged in the inner wall of the sleeve, a torsion spring fixedly arranged in the spring cavity and the rotating shaft is arranged in the spring cavity, the rotating shaft is internally provided with a wire cavity, the wire cavity is internally provided with a first cavity and a second cavity which are symmetrical in the vertical position and penetrate through the rotating shaft and the sleeve, a clamping block is connected in the first cavity and the second cavity in a sliding way, a first electromagnet is fixedly arranged at one end of the first cavity close to the wire cavity, the first electromagnet and the clamping block are fixedly connected with a limited rotation spring, conducting strips are fixedly arranged in one side wall of the stop lever, which is in contact with the iron rod, and the three conducting strips are connected with the corresponding first electromagnets in parallel through wires which are positioned in the wire cavity and penetrate through the triangular block and the stop lever.

3. The electronic tag based article anti-theft rotary barrier door according to claim 1, characterized in that: antitheft mechanism including being located the left rotatory portal diapire in with iron set sliding connection's iron set cavity, the second electro-magnet has set firmly on the roof in iron set cavity, the upper end of iron set firmly sliding connection in the second permanent magnet in iron set cavity, the second electro-magnet with the first spring of fixedly connected with between the second permanent magnet, the left side in iron set cavity is equipped with the slide bar chamber, slide bar intracavity sliding connection has the slide bar, the slide bar chamber with intercommunication has first rope chamber between the iron set cavity, the top of slide bar with fixedly connected with passes between the second permanent magnet the first stay cord in first rope chamber and first electro-magnet, the downside intercommunication in slide bar chamber has to be located the left slide plate chamber in the rotatory portal left side wall, slide plate intracavity sliding connection have set firmly in the slide of slide bar bottom.

4. The electronic tag based article anti-theft rotary barrier door according to claim 1, characterized in that: interim door mechanism including set firmly in subaerial and being located the door frame of the left right position symmetry of slide, it is left articulated through the hinge on the door frame have the revolving door, be equipped with the card chamber in the right wall of revolving door, the rear side butt of revolving door has set firmly in the right side be used for the restriction on the door frame the backward pivoted stopper of revolving door, the right side in card chamber is just to having the lock chamber that is located the right side in the door frame left surface, sliding connection has in the lock chamber stretches into the locking piece of card intracavity, the right-hand member of locking piece with fixedly connected with second spring between the right wall in lock chamber, the right side intercommunication in lock chamber has second rope chamber, the right-hand member fixedly connected with of locking piece pass second rope chamber and with slide fixed connection's second stay cord.

5. The electronic tag based article anti-theft rotary barrier door according to claim 3, characterized in that: the upside of slide has set firmly the iron prop, the upside of iron prop is equipped with and sets firmly in the right side the last horizontal piece of door frame right surface, the right-hand member of horizontal piece sets firmly and is used for adsorbing the third electro-magnet of iron prop.