CN202000778U - Electromagnetic case lock - Google Patents
Electromagnetic case lock Download PDFInfo
- Publication number
- CN202000778U CN202000778U CN2011200092274U CN201120009227U CN202000778U CN 202000778 U CN202000778 U CN 202000778U CN 2011200092274 U CN2011200092274 U CN 2011200092274U CN 201120009227 U CN201120009227 U CN 201120009227U CN 202000778 U CN202000778 U CN 202000778U
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- Prior art keywords
- lock
- armature
- casing
- slide opening
- limit
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Abstract
The utility model discloses an electromagnetic case lock, relates to the technical field of locks, and solves the technical problems that the conventional case lock is inconvenient to use and has low safety. The case lock comprises a case body, a case cover, a lock and a wireless signal transmitter, wherein the front case surface of the case body is fixedly provided with a side lock handle block; at least one end of the side lock handle block is provided with a sliding hole; a wireless receiving circuit board is fixedly arranged in an inner cavity of the sliding hole; the lock comprises a side lock rotating block, a lock plate, an electromagnet and a spring; the side lock rotating block is pivoted with the side lock handle block and is provided with a lock block; and the lock plate is fixed on the front end surface of the case cover and is provided with a lock hole corresponding to the lock block on the side lock rotating block. An armature of the electromagnet is controlled to stretch out of the sliding hole to prevent the side lock rotating block from pivoting or retract in the sliding hole to release the side lock rotating block by a user through the wireless signal transmitter and the wireless receiving circuit board, so that the lock is locked and unlocked. The case lock is convenient to use and has high safety.
Description
Technical field
The utility model relates to the lockset technology, particularly relates to a kind of technology of electromagnetic type bag lock.
Background technology
Case and bag are mainly used in the article of placing trip usefulness, in order to guarantee the safety of article in the case and bag, all are provided with bag lock usually on case and bag.
Existing bag lock has following two kinds: 1) coded lock, and this lockset is provided with the password rotating disk, and the user realizes locking and unblanking by the rotational password rotating disk, its shortcoming is to unblank very inconvenient, and required spended time is longer, and Password Length is shorter, crack easily, safety is relatively poor; 2) be furnished with the lock of key, this lockset utilizes key to realize locking and unblanking, and its shortcoming is that the user needs earlier key to be inserted lockhole and just can lock and unblank, and uses also very inconveniently, and key is replicated easily, and its safety is also relatively poor.
The utility model content
At the defective that exists in the above-mentioned prior art, technical problem to be solved in the utility model provides a kind of easy to use and safe electromagnetic type bag lock.
In order to solve the problems of the technologies described above, a kind of electromagnetic type bag lock provided by the utility model, comprise casing, case lid and lockset, described casing single face upward opening, described case lid are located at the casing upper end, and the back upper limb of lower edge and casing is monolateral hinged thereafter, the geomery of its lower periphery is consistent with the geomery of casing upper peripheral edge, and case lid and Box Cover are fashionable, and its lower periphery flushes with the upper peripheral edge of casing, it is characterized in that: also comprise a wireless signal transmitter;
Be installed with the limit lock handle hand piece of a hollow square column type before the described casing on the case face, the axis of this limit lock handle hand piece is parallel to the preceding upper limb of casing, its upper end flushes with upper limb before the casing, have at least the end face of an end to be provided with about one in its two ends, left and right sides, be installed with a wireless receiving circuit plate in its inner chamber to the slide opening that connects;
The quantity of described lockset is consistent with slide opening quantity on the lock handle hand piece of limit, a slide opening on the cover lockset corresponding sides lock handle hand piece;
Described lockset comprises locks moving block, a jam plate, an electromagnet, a spring on one side;
Described electromagnet is by an ironcore choke, one direct rod shape armature is formed, described ironcore choke is fixed in the lock handle hand piece of limit, and the slide opening corresponding with it is coaxial, and there is the gap between the ironcore choke slide opening corresponding with it, the axle center of ironcore choke is provided with an axial armature pilot hole, the external diameter of described armature is less than the aperture of its corresponding slide opening and the aperture of armature pilot hole, the two ends of armature are respectively guide end and positive stop end, its guide end stretches in the armature pilot hole, its positive stop end passes the inboard aperture of its corresponding slide opening, the side face of armature is provided with the flange that a circle radially protrudes, and this flange is between ironcore choke and slide opening, axial spacing between this flange and the armature guide end is less than the axial length of armature pilot hole, described spring housing is located on the armature, one end of spring props up iron-core coil, the other end props up the flange of armature side face, axial spacing between the flange of armature side face and the limiting position of armature end is X, and the spacing between the ironcore choke is Y, the axial length of the pairing slide opening of armature is S, then X>S, and X-S<Y<X+S;
Described limit lock moving block is the right cylinder shape, its two ends are respectively link and free end, an end at its corresponding slide opening place articulates in the two ends of its link and limit lock handle hand piece, its pivot axis perpendicular to its axis and casing before upper limb, and be parallel to the preceding case face of casing, its link is provided with a stopper slot, this stopper slot is open towards limit lock handle hand piece, its line of rabbet joint is parallel to the axis of limit lock moving block, and lock moving block in limit is switched to its axis when parallel with the axis of limit lock handle hand piece, and the cell wall of described stopper slot flushes with the hole wall that the pairing slide opening of moving block is locked on the limit;
Described limit lock moving block is provided with a locked groove to after-opening and up/down perforation, and the bottom land center of this locked groove is provided with a lock dog that protrudes backward, and the end of this lock dog flushes with the notch of locked groove;
Described jam plate is fixed on the case lid front end face, its plate face is lower edge before limit lock moving block direction is stretched out case lid, and the external diameter of its extension is less than the internal diameter of locked groove and greater than the external diameter of lock dog, the plate face center of its extension is provided with the lockhole of its plate face of perforation, and the aperture of this lockhole is greater than the external diameter of lock dog;
Spacing between the center line of described jam plate and the case lid lower periphery mid point equals the center line of locked groove and the spacing between the casing upper peripheral edge mid point;
Described wireless signal transmitter is provided with the wireless signal transmission button, described wireless receiving circuit plate is provided with a wireless signal receiver that is complementary with wireless signal transmitter, and be provided with a main power source, a standby electric power, a nomal closed type electronic switch, each iron-core coil all is connected in series with main power source, electronic switch, the control signal output of described wireless signal receiver is connected to the control end of electronic switch, its positive-negative power end is connected to the both positive and negative polarity of positive supply respectively, and described standby electric power is through a mechanical switch and main power source and connect.
The electromagnetic type bag lock that the utility model provides, the wireless signal transmission button that the user only need press on the wireless signal transmitter can be realized locking and unblanking, and is very easy to use, and also transreplication not of wireless signal transmitter, so safety is also higher.
Description of drawings
Fig. 1 is the front view of electromagnetic type bag lock under locking state of the utility model embodiment;
Fig. 2 is the front view of electromagnetic type bag lock under opening of the utility model embodiment;
Fig. 3 be the electromagnetic type bag lock of the utility model embodiment under locking state, the master after vertically dissecing along the axis of limit lock handle hand piece looks cut away view;
Fig. 4 be the electromagnetic type bag lock of the utility model embodiment under locking state, look up cut away view after the axis transverse cross sectional of limit lock handle hand piece;
Fig. 5 is the enlarged drawing of the A part among Fig. 4.
The specific embodiment
Below in conjunction with description of drawings embodiment of the present utility model is described in further detail, but present embodiment is not limited to the utility model, every employing analog structure of the present utility model and similar variation thereof all should be listed protection domain of the present utility model in.
As Fig. 1-shown in Figure 5, a kind of electromagnetic type bag lock that the utility model embodiment is provided, comprise casing 1, case lid 2 and lockset, described casing 1 single face upward opening, described case lid 2 is located at casing 1 upper end, and the back upper limb of lower edge and casing 1 is monolateral hinged thereafter, the geomery of its lower periphery is consistent with the geomery of casing upper peripheral edge, and when case lid 2 covered with casing 1, its lower periphery flushed with the upper peripheral edge of casing 1, it is characterized in that: also comprise a wireless signal transmitter (not shown);
Be installed with the limit lock handle hand piece 3 of a hollow square column type before the described casing 1 on the case face, the axis of this limit lock handle hand piece 3 is parallel to the preceding upper limb of casing, its upper end flushes with upper limb before the casing, have at least the end face of an end to be provided with about one in its two ends, left and right sides, be installed with a wireless receiving circuit plate 5 in its inner chamber to the slide opening that connects;
The quantity of described lockset is consistent with slide opening quantity on the limit lock handle hand piece 3, a slide opening on the cover lockset corresponding sides lock handle hand piece 3;
Described lockset comprises locks moving block 6, a jam plate 7, an electromagnet, a spring 8 on one side;
Described electromagnet is by an ironcore choke 91, one direct rod shape armature 92 is formed, described ironcore choke 91 is fixed in the limit lock handle hand piece 3, and the slide opening corresponding with it is coaxial, and there is the gap between ironcore choke 91 slide opening corresponding with it, the axle center of ironcore choke 91 is provided with an axial armature pilot hole, the external diameter of described armature 92 is less than the aperture of its corresponding slide opening and the aperture of armature pilot hole, the two ends of armature 92 are respectively guide end and positive stop end, its guide end stretches in the armature pilot hole, its positive stop end passes the inboard aperture of its corresponding slide opening, the side face of armature 92 is provided with the flange that a circle radially protrudes, and this flange is between ironcore choke 91 and slide opening, axial spacing between this flange and the armature guide end is less than the axial length of armature pilot hole, described spring 8 is sheathed on the armature 92, one end of spring 8 props up iron-core coil 91, the other end props up the flange of armature 92 side faces, the flange and the axial spacing between the limiting position of armature end of armature 92 side faces are X, and the spacing between the ironcore choke 91 is Y, the axial length of armature 92 pairing slide openings is S, then X>S, and X-S<Y<X+S;
Described limit lock moving block 6 is the right cylinder shape, its two ends are respectively link and free end, an end at its corresponding slide opening place articulates in the two ends of its link and limit lock handle hand piece 3, its pivot axis perpendicular to its axis and casing before upper limb, and be parallel to the preceding case face of casing, its link is provided with a stopper slot, this stopper slot is open towards limit lock handle hand piece 3, its line of rabbet joint is parallel to the axis of limit lock moving block 6, and lock moving block 6 in limit is switched to its axis when parallel with the axis of limit lock handle hand piece 3, and the cell wall of described stopper slot flushes with the hole wall that moving block 6 pairing slide openings are locked on the limit;
Described limit lock moving block 6 is provided with a locked groove to after-opening and up/down perforation, and the bottom land center of this locked groove is provided with a lock dog 61 that protrudes backward, and the end of this lock dog 61 flushes with the notch of locked groove;
Described jam plate 7 is fixed on case lid 2 front end faces, its plate face is lower edge before limit lock moving block 6 directions are stretched out case lid, and the external diameter of its extension is less than the internal diameter of locked groove and greater than the external diameter of lock dog 61, the plate face center of its extension is provided with the lockhole of its plate face of perforation, and the aperture of this lockhole is greater than the external diameter of lock dog 61;
Spacing between the center line of described jam plate 7 and the case lid lower periphery mid point equals the center line of locked groove and the spacing between the casing upper peripheral edge mid point;
Described wireless signal transmitter is provided with the wireless signal transmission button, described wireless receiving circuit plate 5 is provided with a wireless signal receiver that is complementary with wireless signal transmitter, and be provided with a main power source, a standby electric power, a nomal closed type electronic switch, each iron-core coil all is connected in series with main power source, electronic switch, the control signal output of described wireless signal receiver is connected to the control end of electronic switch, its positive-negative power end is connected to the both positive and negative polarity of positive supply respectively, and described standby electric power is through a mechanical switch and main power source and connect.
Among the utility model embodiment, described wireless signal transmitter and wireless signal receiver are prior art, being provided with model in the wireless signal transmitter is the remote control coding chip of LX2260, and being provided with model in the wireless signal receiver is the remote control decoding chip of LX2272.
The operating principle of the utility model embodiment is as follows:
Under lockset was in opening, electronic switch was in the closed communicating state, and this moment, the iron-core coil energising produced magnetic field, and under the magnetic field magneticaction that the iron-core coil energising produces, armature is drawn in its positive stop end retraction slide opening by iron-core coil;
When under lockset is in opening, needing to lock, earlier case lid and casing are covered, again the limit is locked moving block and be switched to the axis that its axis is parallel to limit lock handle hand piece, in locked groove on the limit lock moving block is contained within the jam plate extension at this moment, and the lock dog on the lock moving block of limit stretches in the lockhole of jam plate extension, and then click wireless signal transmission button on the wireless signal transmitter, make wireless signal transmitter send a state switching signal, after wireless signal receiver receives the state switching signal, promptly the control end to electronic switch sends a switching signal, electronic switch promptly switches to off state from the closed communicating state after receiving switching signal, iron-core coil because of causing magnetic force, dead electricity is disappeared, under the effect of recoil of spring power, the protruding slide opening of the positive stop end of armature, and stretch in the stopper slot of limit lock moving block link, limited can't the pivot of stopping of limiting position of armature end following lock handle hand piece, this moment, the jam plate extension also was limited in the locked groove on the lock handle hand piece of limit to deviate from, therefore case lid also can't upwards be opened, thereby realizes locking;
When under lockset is in locking state, needing to unblank, click the wireless signal transmission button on the wireless signal transmitter, make wireless signal transmitter send a state switching signal, after wireless signal receiver receives the state switching signal, promptly the control end to electronic switch sends a switching signal, electronic switch promptly switches to the closed communicating state from off state after receiving switching signal, make the iron-core coil energising produce magnetic field, under the magnetic field magneticaction that the iron-core coil energising produces, armature is drawn in its positive stop end retraction slide opening by iron-core coil, thereby discharge the spacing of opposite side lock handle hand piece, be switched to its locked groove with limit lock handle hand piece this moment, lock dog and jam plate extension break away from, and case lid upwards can be opened.
Claims (1)
1. electromagnetic type bag lock, comprise casing, case lid and lockset, described casing single face upward opening, described case lid is located at the casing upper end, thereafter the back upper limb of lower edge and casing is monolateral hinged, and the geomery of its lower periphery is consistent with the geomery of casing upper peripheral edge, and case lid and Box Cover are fashionable, its lower periphery flushes with the upper peripheral edge of casing, it is characterized in that: also comprise a wireless signal transmitter;
Be installed with the limit lock handle hand piece of a hollow square column type before the described casing on the case face, the axis of this limit lock handle hand piece is parallel to the preceding upper limb of casing, its upper end flushes with upper limb before the casing, have at least the end face of an end to be provided with about one in its two ends, left and right sides, be installed with a wireless receiving circuit plate in its inner chamber to the slide opening that connects;
The quantity of described lockset is consistent with slide opening quantity on the lock handle hand piece of limit, a slide opening on the cover lockset corresponding sides lock handle hand piece;
Described lockset comprises locks moving block, a jam plate, an electromagnet, a spring on one side;
Described electromagnet is by an ironcore choke, one direct rod shape armature is formed, described ironcore choke is fixed in the lock handle hand piece of limit, and the slide opening corresponding with it is coaxial, and there is the gap between the ironcore choke slide opening corresponding with it, the axle center of ironcore choke is provided with an axial armature pilot hole, the external diameter of described armature is less than the aperture of its corresponding slide opening and the aperture of armature pilot hole, the two ends of armature are respectively guide end and positive stop end, its guide end stretches in the armature pilot hole, its positive stop end passes the inboard aperture of its corresponding slide opening, the side face of armature is provided with the flange that a circle radially protrudes, and this flange is between ironcore choke and slide opening, axial spacing between this flange and the armature guide end is less than the axial length of armature pilot hole, described spring housing is located on the armature, one end of spring props up iron-core coil, the other end props up the flange of armature side face, axial spacing between the flange of armature side face and the limiting position of armature end is X, and the spacing between the ironcore choke is Y, the axial length of the pairing slide opening of armature is S, then X>S, and X-S<Y<X+S;
Described limit lock moving block is the right cylinder shape, its two ends are respectively link and free end, an end at its corresponding slide opening place articulates in the two ends of its link and limit lock handle hand piece, its pivot axis perpendicular to its axis and casing before upper limb, and be parallel to the preceding case face of casing, its link is provided with a stopper slot, this stopper slot is open towards limit lock handle hand piece, its line of rabbet joint is parallel to the axis of limit lock moving block, and lock moving block in limit is switched to its axis when parallel with the axis of limit lock handle hand piece, and the cell wall of described stopper slot flushes with the hole wall that the pairing slide opening of moving block is locked on the limit;
Described limit lock moving block is provided with a locked groove to after-opening and up/down perforation, and the bottom land center of this locked groove is provided with a lock dog that protrudes backward, and the end of this lock dog flushes with the notch of locked groove;
Described jam plate is fixed on the case lid front end face, its plate face is lower edge before limit lock moving block direction is stretched out case lid, and the external diameter of its extension is less than the internal diameter of locked groove and greater than the external diameter of lock dog, the plate face center of its extension is provided with the lockhole of its plate face of perforation, and the aperture of this lockhole is greater than the external diameter of lock dog;
Spacing between the center line of described jam plate and the case lid lower periphery mid point equals the center line of locked groove and the spacing between the casing upper peripheral edge mid point;
Described wireless signal transmitter is provided with the wireless signal transmission button, described wireless receiving circuit plate is provided with a wireless signal receiver that is complementary with wireless signal transmitter, and be provided with a main power source, a standby electric power, a nomal closed type electronic switch, each iron-core coil all is connected in series with main power source, electronic switch, the control signal output of described wireless signal receiver is connected to the control end of electronic switch, its positive-negative power end is connected to the both positive and negative polarity of positive supply respectively, and described standby electric power is through a mechanical switch and main power source and connect.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011200092274U CN202000778U (en) | 2011-01-13 | 2011-01-13 | Electromagnetic case lock |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN2011200092274U CN202000778U (en) | 2011-01-13 | 2011-01-13 | Electromagnetic case lock |
Publications (1)
Publication Number | Publication Date |
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CN202000778U true CN202000778U (en) | 2011-10-05 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN2011200092274U Expired - Fee Related CN202000778U (en) | 2011-01-13 | 2011-01-13 | Electromagnetic case lock |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103573101A (en) * | 2012-07-22 | 2014-02-12 | 解波 | Anti-robbery cash transportation case |
CN107879044A (en) * | 2017-12-11 | 2018-04-06 | 天津宏大纺织机械有限公司 | A kind of self-stopping type rail mechanism for thickness connection induction system |
-
2011
- 2011-01-13 CN CN2011200092274U patent/CN202000778U/en not_active Expired - Fee Related
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN103573101A (en) * | 2012-07-22 | 2014-02-12 | 解波 | Anti-robbery cash transportation case |
CN107879044A (en) * | 2017-12-11 | 2018-04-06 | 天津宏大纺织机械有限公司 | A kind of self-stopping type rail mechanism for thickness connection induction system |
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Legal Events
Date | Code | Title | Description |
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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: 20111005 Termination date: 20190113 |