CN202662119U - Electric opener for article antitheft apparatus - Google Patents
Electric opener for article antitheft apparatus Download PDFInfo
- Publication number
- CN202662119U CN202662119U CN 201220296146 CN201220296146U CN202662119U CN 202662119 U CN202662119 U CN 202662119U CN 201220296146 CN201220296146 CN 201220296146 CN 201220296146 U CN201220296146 U CN 201220296146U CN 202662119 U CN202662119 U CN 202662119U
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- CN
- China
- Prior art keywords
- driving shaft
- gangbar
- extruding plate
- theft device
- push rod
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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Abstract
The utility model discloses an electric opener for an article antitheft apparatus. The electric opener for the article antitheft device comprises a shell, a servo motor, a control circuit, a switch combination, a driving shaft and a curved push rod, wherein the shell comprises a mask and a base, and the mask is provided with a placing groove; the switch combination is connected with the control circuit; the control circuit is connected with the servo motor; the servo motor drives the driving shaft to rotate by a transmission gear; the driving shaft drives the curved push rod to make a circular arc movement by taking the driving shaft as the center through a fixed mount; the curved push rod can extend into the placing groove on which a telescopic buckling component is arranged; and a link gear is arranged between the driving shaft and the buckling component. The advantages are that the electric opener for the article antitheft device has a simple structure and is very convenient to operate.
Description
Technical field
The utility model relates to a kind of electric opening instrument, especially relates to a kind of electric opening instrument of article anti-theft device.
Background technology
In self-selection store market, anti-theft tag is widely used, having a kind of is the anti-theft tag of locking type, such label adopts specific physical construction to be made into a locking device, rely on locking device to cooperate with Anti-theft nail, anti-theft tag is fixed on the commodity, only have with corresponding magnetic opener and just can open this class anti-theft tag, client can't free-handly open anti-theft tag, reaches antitheft purpose with this.The shortcoming of magnetic anti-theft label is: this class anti-theft tag can be opened by any magnetite, may be opened this class anti-theft tag by the magnetite that other people carry, so that anti-theft tag has lost antitheft function.
In order to improve the theftproof performance of anti-theft tag, someone has developed a kind of new article anti-theft device, and it comprises locking device and Anti-theft nail, and locking device is fixed Anti-theft nail, Anti-theft nail passes article and is fixed, its concrete structure is to be provided with ring groove on the Anti-theft nail, and locking device comprises stay, and stay comprises a circular arc ring with opening, one end of stay is shaft contact, the other end of stay is compression zone, and the circular arc ring snaps in the ring groove, and Anti-theft nail is pinned.After compression zone was stressed, when stay rotated along shaft contact, ring groove opened, and the circular arc ring shifts out from the ring groove of Anti-theft nail, thereby Anti-theft nail can be extracted.This article anti-theft device has a circular arc passage, and compression zone is positioned at the inner of circular arc passage, to increase antitheft performance, has at present manual opener, but because of reasons such as its troublesome poerations, is unfavorable for promoting the use of this kind anti-theft device.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of electric open device of easy to operate article anti-theft device.
The utility model solves the problems of the technologies described above the technical scheme that adopts: a kind of electric opening instrument of article anti-theft device, it is characterized in that comprising housing, servomotor, control circuit, driving shaft and arc push rod, described housing comprises face shield and base, be provided with the storing groove on the described face shield, be provided with sensor in the described storing groove, described control circuit is connected with described servomotor, described sensor is connected with described control circuit, described servomotor drives described drive shaft turns by transmission gear, described driving shaft drives the arc push rod by fixed mount and do the circular arc motion centered by this driving shaft, described arc push rod can put in the described storing groove, be provided with the telescopic parts of withholding on the described storing groove, driving shaft and described withholding are provided with link gear between the parts.
Described link gear comprises gangbar, back-moving spring and the extruding plate that is arranged on the driving shaft, be provided with shaft contact in the middle of the described gangbar, withhold parts and be wholely set front end in gangbar, extruding plate cooperates with the gangbar rear end, one end of described back-moving spring is fixed, the other end of back-moving spring acts on the gangbar, during the rear end of extruding plate jack-up gangbar, withholding parts rotates along shaft contact, the article anti-theft device of putting on the groove is pushed down, after extruding plate left, gangbar resetted under the effect of back-moving spring, withheld parts and removed from article anti-theft device.When drive shaft turns, extruding plate also rotates together, after extruding plate turned over certain angle, the rear end of jack-up gangbar was withheld parts and is rotated along shaft contact, article anti-theft device is fixed, prevent that it from shifting out the storing groove, when the driving shaft backward rotation, extruding plate leaves the rear end of gangbar, gangbar resets under the effect of back-moving spring, withholds parts and removes from article anti-theft device.
Described fixed mount is the L-type fixed mount, and described driving shaft passes the transverse part of fixed mount and fixes, and described arc push rod is installed on the vertical part of fixed mount.During drive shaft turns, the arc push rod is done the circular arc motion centered by this driving shaft.
The sidepiece of described storing groove is provided with perforation, and described arc push rod can enter in the described storing groove from described perforation.The arc push rod is entered into by perforation in the circular arc passage of article anti-theft device, and compression zone is produced acting force.
The curved driving shaft outside that is distributed in of extruding plate, the back segment horizontal level of described extruding plate is higher than the leading portion horizontal level of extruding plate, the back segment of extruding plate and leading portion smooth excessiveness, described gangbar comprises montant and cross bar, described shaft contact is positioned on the described montant, describedly withhold the upper end that parts are arranged on montant, the end of described cross bar is provided with lower teat, and lower teat and the described extruding plate of described cross bar cooperatively interact.
Be provided with gear case on the described base, described transmission gear is arranged in the gear case, and described servomotor is arranged on the gear case, and described driving shaft stretches out described gear case.
Compared with prior art, after the utility model has the advantages that article anti-theft device is put in the storing groove, after sensor detects signal, control circuit starts servomotor and rotates, servomotor drives drive shaft turns by transmission gear, driving shaft drives the arc push rod and do the circular arc motion centered by this driving shaft, simultaneously driving shaft makes by link gear and withholds parts and stretch out and putting on the groove, article anti-theft device is fixed in the storing groove, avoids article anti-theft device to shift out under external force.The drive shaft turns amplitude is set the servomotor rotation time by control circuit.
The arc push rod is rotated further in the circular arc passage that stretches into article anti-theft device, compression zone to stay produces thrust, and when stay rotated along shaft contact, ring groove opened, the circular arc ring shifts out from the ring groove of Anti-theft nail, thereby Anti-theft nail can be extracted from commodity.Servomotor reverses under the drive of control circuit, and the arc push rod shifts out in the circular arc passage, the reversion original position.This electric opening instrument, simple in structure, operation is very easy.
Description of drawings
Fig. 1 is outside drawing of the present utility model;
Fig. 2 is cut-away view of the present utility model (one);
Fig. 3 is cut-away view of the present utility model (two);
Fig. 4 is the matching chart () of driving shaft of the present utility model, fixed mount, arc push rod and extruding plate;
Fig. 5 is the matching chart (two) of driving shaft of the present utility model, fixed mount, arc push rod and extruding plate;
Fig. 6 is storing groove of the present utility model, gangbar and the cooperation figure that withholds parts;
Fig. 7 is the connection diagram of gangbar of the present utility model and back-moving spring;
Fig. 8 be gangbar of the present utility model with extruding plate cooperate synoptic diagram (turn an angle along shaft contact after);
Fig. 9 is the structural drawing of the second touch-pressure switch of the present utility model.
Embodiment
Embodiment is described in further detail the utility model below in conjunction with accompanying drawing.
A kind of electric opening instrument of article anti-theft device, comprise housing, servomotor 2, control circuit, driving shaft 3 and arc push rod 4, housing comprises face shield 1 and base 5, be provided with on the face shield 1 and put groove 6, put in the groove 6 and be provided with sensor, sensor is connected with control circuit, switch combination is connected with control circuit, control circuit is connected with servomotor 2, servomotor 2 passes through transmission gear (in the gear case, figure shows) 3 rotations of drive driving shaft, driving shaft 3 drives arc push rod 4 by fixed mount 8 and do the circular arc motion centered by this driving shaft 3, arc push rod 4 can put in to be put in the groove 6, puts on the groove 6 and is provided with the telescopic parts 10 of withholding, driving shaft 3 and withhold between the parts 10 and be provided with link gear.Control circuit adopts traditional control circuit, includes timing function, can control the time that servomotor pauses.
Link gear comprises gangbar 17, back-moving spring 18 and the extruding plate 19 that is arranged on the driving shaft 3, be provided with shaft contact 20 in the middle of the gangbar 17, gangbar 17 is coupling on fixed part, withhold parts 10 and be wholely set front end in gangbar 17, extruding plate 19 cooperates with gangbar 17 rear ends, one end of back-moving spring 18 is fixed, the other end of back-moving spring 18 acts on the gangbar 17, during the rear end of extruding plate 19 jack-up gangbar 17, withhold parts 10 and rotate along shaft contact 20, the article anti-theft device of putting on the groove 6 is pushed down, after extruding plate 19 leaves, gangbar 17 resets under the effect of back-moving spring 18, withholds parts 10 and removes from article anti-theft device.
Fixed mount 8 is the L-type fixed mount, and driving shaft 3 passes the transverse part 81 of fixed mount 8 and fixes, and arc push rod 4 is installed on the vertical part 82 of fixed mount 8.
The sidepiece of putting groove 6 is provided with perforation 16, and arc push rod 4 can 16 enter into and puts in the groove 6 from boring a hole.
Extruding plate 19 curved driving shaft 3 outsides that are distributed in, back segment 191 horizontal levels of extruding plate 19 are higher than leading portion 192 horizontal levels of extruding plate 19, the back segment of extruding plate 19 and leading portion smooth excessiveness, gangbar 17 comprises montant 171 and cross bar 172, shaft contact 20 is positioned on the montant 171, withhold parts 10 and be arranged on the upper end of montant 171, the end of cross bar 172 is provided with lower teat 22, and lower teat 22 and the extruding plate 19 of cross bar 172 cooperatively interact.
Be provided with gear case 21 on the base 5, transmission gear is arranged in the gear case 21, and servomotor 2 is arranged on the gear case 21, and driving shaft 3 stretches out gear case 21.
Fig. 7 is the not synoptic diagram under the rotation situation of gangbar, withholds parts this moment and does not withhold and putting on the groove.
Fig. 8 is that gangbar rotates centered by shaft contact, and withhold parts and withhold putting on the groove this moment, and article anti-theft device is fixed in the groove, prevents that it from moving when the arc push rod stretches into.
Claims (6)
1. the electric opening instrument of an article anti-theft device, it is characterized in that comprising housing, servomotor, control circuit, driving shaft and arc push rod, described housing comprises face shield and base, be provided with the storing groove on the described face shield, be provided with sensor in the described storing groove, described control circuit is connected with described servomotor, described sensor is connected with described control circuit, described servomotor drives described drive shaft turns by transmission gear, described driving shaft drives the arc push rod by fixed mount and do the circular arc motion centered by this driving shaft, described arc push rod can put in the described storing groove, be provided with the telescopic parts of withholding on the described storing groove, driving shaft and described withholding are provided with link gear between the parts.
2. the electric opening instrument of a kind of article anti-theft device according to claim 1, it is characterized in that described link gear comprises gangbar, back-moving spring and the extruding plate that is arranged on the driving shaft, be provided with shaft contact in the middle of the described gangbar, withhold parts and be wholely set front end in gangbar, extruding plate cooperates with the gangbar rear end, one end of described back-moving spring is fixed, the other end of back-moving spring acts on the gangbar, during the rear end of extruding plate jack-up gangbar, withholding parts rotates along shaft contact, the article anti-theft device of putting on the groove is pushed down, after extruding plate leaves, gangbar resets under the effect of back-moving spring, withholds parts and removes from article anti-theft device.
3. the electric opening instrument of a kind of article anti-theft device according to claim 1 is characterized in that described fixed mount is the L-type fixed mount, and described driving shaft passes the transverse part of fixed mount and fixes, and described arc push rod is installed on the vertical part of fixed mount.
4. the electric opening instrument of a kind of article anti-theft device according to claim 1 is characterized in that the sidepiece of described storing groove is provided with perforation, and described arc push rod can enter in the described storing groove from described perforation.
5. the electric opening instrument of a kind of article anti-theft device according to claim 2, it is characterized in that the curved driving shaft outside that is distributed in of extruding plate, the back segment horizontal level of described extruding plate is higher than the leading portion horizontal level of extruding plate, the back segment of extruding plate and leading portion smooth excessiveness, described gangbar comprises montant and cross bar, described shaft contact is positioned on the described montant, describedly withhold the upper end that parts are arranged on montant, the end of described cross bar is provided with lower teat, and lower teat and the described extruding plate of described cross bar cooperatively interact.
6. the electric opening instrument of a kind of article anti-theft device according to claim 1, it is characterized in that being provided with gear case on the described base, described transmission gear is arranged in the gear case, and described servomotor is arranged on the gear case, and described driving shaft stretches out described gear case.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220296146 CN202662119U (en) | 2012-06-20 | 2012-06-20 | Electric opener for article antitheft apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220296146 CN202662119U (en) | 2012-06-20 | 2012-06-20 | Electric opener for article antitheft apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202662119U true CN202662119U (en) | 2013-01-09 |
Family
ID=47457007
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220296146 Expired - Fee Related CN202662119U (en) | 2012-06-20 | 2012-06-20 | Electric opener for article antitheft apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202662119U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106425987A (en) * | 2016-08-17 | 2017-02-22 | 杭州美思特智能科技股份有限公司 | Multifunctional stripper |
-
2012
- 2012-06-20 CN CN 201220296146 patent/CN202662119U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106425987A (en) * | 2016-08-17 | 2017-02-22 | 杭州美思特智能科技股份有限公司 | Multifunctional stripper |
| CN106425987B (en) * | 2016-08-17 | 2018-07-20 | 宁波市北仑凯思诺电子科技厂 | A kind of multi-functional stripper |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130109 Termination date: 20180620 |