WO2018121022A1

WO2018121022A1 - Replaceable electronic tag utilized in anti-theft cable

Info

Publication number: WO2018121022A1
Application number: PCT/CN2017/107985
Authority: WO
Inventors: 刘弋兴; 张磊; 朱爱芬
Original assignee: 思创医惠科技股份有限公司
Priority date: 2016-12-30
Filing date: 2017-10-27
Publication date: 2018-07-05
Also published as: JP6767586B2; JP2020507832A

Abstract

A replaceable electronic tag utilized in an anti-theft cable (1). A first electrically conductive connector (41) and a second electrically conductive connector (42) suitable for snap-fitting are respectively arranged at two ends of the anti-theft cable (1). A tag housing comprises therein a first electrically conductive elastic access part (21), a second electrically conductive elastic access part (22), a first snap-fit (61) of the first electrically conductive connector (41), and a second snap-fit (62) of the second electrically conductive connector (42). The anti-theft cable (1) can employ a single core, is simple in structure and low in replacement costs, utilizes rigid snap-fitting and positioning, has bearing strength equivalent to the material strength, is firmly connected to a circuit board (2), ensures a stable operation, and is easy to perform a connection operation and a replacement operation.

Description

Replaceable electronic tag for anti-theft cable

Technical field

The invention relates to the field of commodity anti-theft, in particular to an electronic tag with an anti-theft cable replaceable.

Background technique

At present, the electronic article security (EAS) industry has developed a number of rope-type anti-theft tags for product security, such as:

1 A rope-type anti-theft tag with a wire rope protruding from the label housing. The wire rope forms a collar in the outer shape of the outer casing, and the size of the collar is divided into an unadjustable type and an adjustable type.

2 The two wire rope labels are extended from the label housing. Although the loop of the rope can be adjusted by the retracting device, there are many components for adjusting the inner part of the housing, such as a ratchet, a ratchet piece matched with the ratchet, and a ratchet. The rotating rotating cover piece and the like have a complicated structure and a high cost.

The above two types of rope-type anti-theft tags, the ropes are not replaceable, if the conductive wires inside the rope are broken, the entire tag will be scrapped, resulting in waste, and the use cost is high.

CN204791789U discloses a cord replaceable anti-theft tag, wherein the conductive core wire of the anti-theft cable is made into a double core, which is difficult to manufacture and has a complicated processing process, and the connection mode of the audio head and the electronic component makes the weight-bearing cable load-bearing. The ability is not good, when the tension is pulled, it is easy to disconnect and trigger the false alarm.

Summary of the invention

The technical problem to be solved by the present invention is to provide an electronic tag with a replaceable anti-theft cable, which has strong bearing capacity and reliable connection. To this end, the present invention adopts the following technical solutions:

A replaceable electronic tag for an anti-theft cable, comprising a tag housing, an anti-theft cable, and a circuit board, wherein the two ends of the anti-theft cable are respectively provided with a first conductive joint and a second conductive joint suitable for snapping, the label a first conductive elastic access portion and a second conductive elastic access portion are disposed in the housing, and the first conductive elastic access portion and the second conductive elastic access portion respectively correspond to the first conductive joint and the second conductive joint The cable is electrically connected to the circuit board to form a loop, and the first conductive joint and the second conductive joint have a conductive contact portion supported by the conductive elastic access portion and a snap-fit that is pulled out when the card is in the stuck state. Coordination department;

The electronic tag is provided with a first card member of a first conductive connector, and the first card member cooperates with the first conductive elastic access portion to closely contact the first conductive connector with the first conductive elastic access portion and to get stuck a second conductive joint, the first card member being a movable card member capable of being displaced between the connection position and the replacement position and being held by the spring in the connection position in a normal state; the electronic tag being provided with a displacement for operating the first card member Structure;

The electronic tag is further provided with a second card member of a second conductive member, the second card member being a movable card member capable of being displaced between a locking position and an unlocking position, in the locking position, the second card member and The second conductive elastic access portion cooperates to closely contact the second conductive joint with the second conductive elastic access portion and catch the second conductive joint. In the unlocking position, the second conductive joint is disengaged from the second card member. Card position

The electronic tag is further provided with a lock structure capable of locking the second card in the locking position, the electronic tag being provided with an operating structure for displacing the second card to the locking position, the second card The displacement of the piece from the locked position to the unlocked position is spring-loaded.

Based on the above technical solutions, the present invention may also adopt the following further technical solutions, or use these further technical solutions in combination:

The first conductive joint and the second conductive joint comprise a cylindrical body and a head, the front portion of the cylindrical body has the conductive contact portion, and the rear portion of the cylindrical body has a shoulder and a neck matched with the clip The first card member and the second card member are juxtaposed with a large hole for insertion and a card hole for engaging, and the upper portion of the card hole is a small hole portion to form the card position, the large hole and the card. The holes are connected, and the small hole portion cooperates with the neck portion to be placed from the side; the electronic tag is provided with a positioning structure for preventing the second conductive joint from being laterally displaced to escape the second card member card position and preventing the first conductive joint The positioning structure of the first card member is removed by lateral displacement.

The positions of the card hole of the first card member and the card hole of the second card member respectively match the positions of the two positioning structures; the two ends of the conductive cable are provided with a positioning sheath matched with the positioning structure.

The first conductive elastic access portion and the second conductive elastic access portion are conical springs.

The upper end of the label housing has a second insertion hole through which the second conductive connector is inserted, and a first insertion hole through which the anti-theft cable passes. The first insertion hole and the second insertion hole respectively contain the positioning structure, at the first insertion The first card member and the second card member are disposed under the hole and the second insertion hole, and the first conductive elastic access portion, the mounting seat thereof and the second portion are disposed under the first card member and the second card member The conductive elastic access portion and the mounting seat thereof are disposed under the mounting seat.

The label housing is composed of a first housing and a second housing, and the positioning structure includes a portion disposed on the first housing and a portion disposed on the second housing, which synthesize the positioning holes.

The structure for operating the displacement of the first card member is a fine hole on the label housing, and the first card member is adjacent to a side wall of the label housing.

The first card member and the second card member are juxtaposed and are all sliding members, and a spring is disposed therebetween to keep the first card member in the normal position and the spring member in the connection position and push the second card member to be locked. The displacement to the unlock bit.

The anti-theft cable is a single-core steel cable.

The electronic tag is also provided with a switch that enters a protection status indicator, the switch being in the path of the second card reaching the lock position, and being depressed by the second block when it reaches the lock position.

Because the technical solution of the present invention is adopted, the anti-theft cable of the present invention can use a single core, the structure is simpler, and the replacement cost is low. When the invention is in the anti-theft connection state, the rigid card is in the limit position, and the strength of the material is the strength of the bearing. And the connection with the circuit board is also tight, ensuring stable operation, and the connection operation and replacement operation are convenient.

DRAWINGS

Figure 1 is an exploded view of an embodiment of the present invention.

Figure 2 is a front elevational view of an embodiment of the present invention.

Figure 3 is a side elevational view of an embodiment of the present invention.

Figure 4 is a cross-sectional view taken along line 2A-A of the second conductive member when it has not been inserted into the second card member.

Figure 5 is a cross-sectional view taken along line 3B-B of the second conductive member when it has not been inserted into the second card member.

Figure 6 is a cross-sectional view taken along line A-A of Figure 2 when the second conductive member is inserted into the second card member.

Figure 7 is a cross-sectional view taken along line 3B-B of the second conductive member inserted into the second card member.

Figure 8 is a cross-sectional view taken along line 2A-A of the second card member when it is pressed into the card position.

Figure 9 is a cross-sectional view taken along line 3B-B of the second card member when it is pressed into the card position.

detailed description

Refer to the attached drawings. The electronic tag replaceable electronic tag provided by the invention comprises a tag housing, an anti-theft cable 1, a circuit board 2, and an anti-theft alarm control circuit can be arranged on the circuit board 2. The anti-theft alarm control circuit controller determines that the anti-theft cable is cut off, It will control its audible alarm circuit or illuminating alarm circuit alarm. The frequency element 3 of the EAS anti-theft system can be arranged in the label housing.

The first conductive joint 41 and the second conductive joint 42 are respectively disposed on the two ends of the anti-theft cable, and the first conductive elastic access portion 21 and the second conductive elastic access portion 22 are disposed in the label housing. The conductive elastic access portion 21 and the second conductive elastic access portion 22 respectively connect the anti-theft cable 1 and the circuit on the circuit board to form a loop corresponding to the first conductive joint 41 and the second conductive joint 42 respectively, and the first conductive joint 41 And the second conductive joint 42 has a conductive contact portion 401 supported by the conductive elastic access portions 21, 22 and a snap fit portion 402 that is pulled out of the label housing when it is in the latched state.

The label housing is composed of a first housing 51 and a second housing 52 and is integrated by screwing or ultrasonic welding.

A first card member 61 of the first conductive joint 41 is disposed in the label housing, and the first card member 61 and the first conductive elastic access portion 21 cooperate to elastically connect the first conductive joint 41 to the first conductive portion at the lower portion. The entrance portion 21 is in close contact and is caught at the upper portion by the latching portion 611 of the first card member 61, and cannot be pulled out unless the structure is broken. The first card member 61 is fixed within the label housing and is not movable. The first card member 61 is a movable card member and is displaceable between the connection position and the replacement position and is normally held in the connection position by the spring 63 (that is, the state shown in FIGS. 4, 6, and 8); The label is provided with a structure for operating the displacement of the first card member;

The electronic tag is also provided with a second card member 62 of a second conductive tab 42 that is a movable card member that is displaceable between a locked position and an unlocked position. In the locked position, the second card member 62 and the The second conductive elastic access portion 22 cooperates to bring the second conductive joint 42 into close contact with the second conductive elastic access portion 22 at the lower portion, and is caught by the card position 621 of the second card member 62 at the upper portion unless the structure is broken. The second conductive joint 42 is pulled out of the latching position 621 of the second card member 62 at the unlocking position.

The electronic tag is further provided with a lock structure capable of locking the second card member 62 in the locking position, and the electronic tag is provided with an operation structure for displacing the second card member 62 to the locking position, the The displacement of the two clips from the locked position to the unlocked position is spring-driven. The operating structure may be a pressing handle 620 of the second card member 62.

In order to simplify the structure, the first card member 61 and the second card member 62 are juxtaposed, such that the spring acting on the first card member 61 and the spring acting on the second card member 62 can share a spring 63 so that The first card member 61 is normally held in the connection position by the spring 63 and urges the displacement of the second card member 62 from the locking position to the unlocking position; the spring 63 is at the first card member 61 and the second card member 62. Between the first card member 61, a positioning post 612 of the spring 63 is disposed, and reference numeral 622 is a spring positioning post on the second card member 62.

The structure for operating the displacement of the first card member is a fine hole 53 on the label housing, and is adapted to a thin rod such as a needle bar or a nail rod, and the first card member 61 is adjacent to one side wall of the label housing. When the anti-theft cable needs to be replaced, the thin rod 54 is inserted from the fine hole 53 to push the first card member 61 away from the connection position until the replacement position. At this time, the first conductive joint 41 is disengaged from the card position 611.

The first conductive joint 41 and the second conductive joint 42 can adopt the same structure, and include a cylindrical body 400 and a head 403. The front portion of the cylindrical body has the conductive contact portion 401, and the rear portion of the cylindrical body 400 The shoulder portion having the matching with the card member serves as the snap-fit portion 402. The rear portion of the cylindrical body 400 further has a neck portion 404. The first card member 61 and the second card member 62 are juxtaposed with a conductive plug. The inserted large hole 601 and the card hole 602 for card connection, the upper part of the card hole is a small hole portion and the card positions 611, 621 are formed at the end surface, the large hole 601 and the card hole 602 are connected, the small hole portion and the neck portion The portion 404 fits to allow it to be placed from the side.

The electronic tag is provided with a positioning structure for preventing the second conductive joint from being laterally displaced to release the second card member, and a positioning structure for preventing the first conductive connector from laterally disengaging to release the first card member. The positions of the card holes of the first card member and the card holes of the second card member respectively match the positions of the two positioning structures; Both ends of the conductive cable 1 are provided with a positioning sheath 7 matched with the positioning structure.

The first conductive elastic access portion 21 and the second conductive elastic access portion 22 may employ a conical spring.

The two positioning structures each include a portion 81 disposed on the first housing and a portion 82 disposed on the second housing, which combine the first positioning receptacle and the second positioning receptacle described below, and open in the label housing It can sometimes be turned on to remove the corresponding positioning function.

The upper end of the label housing has a second insertion hole through which the second conductive joint 52 is inserted, and a first insertion hole through which the anti-theft cable passes. The first insertion hole and the second insertion hole contain the positioning structure, at the first The first card member 61 and the second card 62 are disposed under the insertion hole and the second insertion hole, and the first conductive elastic access portion 21 is disposed under the first card member 61 and the second card member 62 and The mounting base 210 and the second conductive elastic access portion 22 and the mounting seat 220 thereof are disposed under the mounting bases 210 and 220.

The lock structure can adopt a common lock that can be unlocked by a magnet, and the lock pin 91 of the lock can be attracted by the magnet to move and unlock, can be topped by the spring 92, and the second card member 62 is located at the lock position. When the locking hole 623 on the second card member is aligned with the locking pin 91, the spring 92 pushes the locking pin 91 into the locking hole 623.

The anti-theft cable used in the present invention is a single core and is a single core steel cable.

The present invention is also provided with a switch 23 that enters a protection status indicator that is in the path of the second block 62 to the lock position and is depressed by the second block when it reaches the lock position.

The above description is only the specific embodiment of the present invention, but the structural features of the present invention are not limited thereto, and any changes or modifications made by those skilled in the art within the scope of the present invention are covered by the scope of the present invention. Among them.

Claims

A replaceable electronic tag for an anti-theft cable, comprising a tag housing, an anti-theft cable, and a circuit board, wherein the two ends of the anti-theft cable are respectively provided with a first conductive joint and a second conductive joint suitable for snapping, the label a first conductive elastic access portion and a second conductive elastic access portion are disposed in the housing, and the first conductive elastic access portion and the second conductive elastic access portion respectively correspond to the first conductive joint and the second conductive joint to prevent the cable Forming a loop with the circuit on the circuit board, the first conductive joint and the second conductive joint having a conductive contact portion supported by the conductive elastic access portion and a snap fit that is pulled out when the card is in the stuck state unit;

The electronic tag is provided with a first card member of a first conductive connector, and the first card member cooperates with the first conductive elastic access portion to closely contact the first conductive connector with the first conductive elastic access portion and to get stuck a second conductive joint, the first card member being a movable card member capable of being displaced between the connection position and the replacement position and being held by the spring in the connection position in a normal state; the electronic tag being provided with a displacement for operating the first card member Structure;

The electronic tag is further provided with a second card member of a second conductive member, the second card member being a movable card member capable of being displaced between a locking position and an unlocking position, in the locking position, the second card member and The second conductive elastic access portion cooperates to closely contact the second conductive joint with the second conductive elastic access portion and catch the second conductive joint. In the unlocking position, the second conductive joint is disengaged from the second card member. Card position

The electronic tag is further provided with a lock structure capable of locking the second card in the locking position, the electronic tag being provided with an operating structure for displacing the second card to the locking position, the second card The displacement of the piece from the locked position to the unlocked position is spring-loaded.
An anti-theft cable replaceable electronic tag according to claim 1, wherein said first conductive joint and said second conductive joint comprise a cylindrical body and a head, and said front portion of said cylindrical body has said conductive contact portion The rear portion of the cylindrical body has a shoulder portion and a neck portion matched with the card member, and the first card member and the second card member are juxtaposed with a large hole for insertion and a card hole for engaging the card, the card The upper portion of the hole is a small hole portion to form the card position, the large hole is connected with the card hole, and the small hole portion and the neck portion can be placed from the side; the electronic tag is provided to prevent the second conductive joint from being laterally Displacement and removal of the positioning structure and prevention of the second card position Stopping the first conductive joint laterally to disengage the positioning structure of the first card holder;

The positions of the card hole of the first card member and the card hole of the second card member respectively match the positions of the two positioning structures; the two ends of the conductive cable are provided with a positioning sheath matched with the positioning structure.
An anti-theft cable replaceable electronic tag according to claim 1, wherein said first conductive elastic access portion and said second conductive elastic access portion are conical springs.
The electronic tag replaceable electronic tag of claim 2, wherein the tag housing has an upper end having a second insertion hole through which the second conductive connector is inserted and a first insertion hole through which the anti-theft cable passes. The first insertion hole and the second insertion hole respectively have the positioning structure, and the first card and the second card are disposed under the first insertion hole and the second insertion hole, in the first card and the second card The first conductive elastic access portion and the mounting seat thereof and the second conductive elastic access portion and the mounting seat thereof are disposed under the member, and the circuit board is disposed under the mounting seat.
An anti-theft cable replaceable electronic tag according to claim 2, wherein said tag housing is composed of a first housing and a second housing, and said positioning structure comprises a first housing And a portion disposed on the second casing, which synthesizes the positioning holes.
The electronic tag replaceable electronic tag of claim 1 , wherein the structure for operating the displacement of the first card member is a fine hole in the label housing, and the first card member is adjacent to the label housing. One side wall.
The electronic tag replaceable electronic tag of claim 1 , wherein the first card member and the second card member are juxtaposed and are all sliding members, and a spring is arranged between them to make the first card The piece is normally held in the coupled position by the spring and urges the displacement of the second card from the locked position to the unlocked position.
The anti-theft cable replaceable electronic tag of claim 1 wherein said anti-theft cable is a single-core steel cable.
A security tag replaceable electronic tag according to claim 1, wherein said electronic tag is further provided with a switch for entering a protection status indicator, said switch being on a path of the second block reaching the lock position. And the second card is pressed down when it reaches the lock position.