CN207511071U - A kind of packing box protective device - Google Patents
A kind of packing box protective device Download PDFInfo
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- CN207511071U CN207511071U CN201720972629.1U CN201720972629U CN207511071U CN 207511071 U CN207511071 U CN 207511071U CN 201720972629 U CN201720972629 U CN 201720972629U CN 207511071 U CN207511071 U CN 207511071U
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- cover
- packing box
- pedestal
- protective device
- alarm
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Abstract
A kind of packing box protective device, including pedestal；It is movably connected on the cover on pedestal, and cover is separated with base portion and can be passed through for package；It is fixedly arranged on the wiring board in cover, be set in cover and with the alarm of circuit board electrical connection；It is set in cover and can be realized by its own movement the locking and unlock of cover and pedestal, locked component can be with the locked component of wiring board intermittent contacts；It when locked component locks, is contacted with wiring board and alarm is made to be powered off with wiring board, when locked component unlocks, detached with wiring board and alarm is powered with wiring board.Pass through locked component; it can realize locking and unlock between cover and pedestal; facilitate and attach to this protective device on the strap of fixed packing box; by setting alarm; so that cover can send out alarm when detaching with pedestal; it avoids dismantling packing box under abnormal condition, so as to be effectively protected the article in packing box.
Description
Technical field
The utility model belongs to box technology field, is related to a kind of packing box protective device and its alarm method.
Background technology
Packing box is the box for being used for packing product relatively conventional in daily life, using packing box, is convenient for carrying each
The product of kind various kinds.Under normal conditions, packing box can stamp packaging item by after product packaging in the outside of packing box, with
Prevent packing box from being opened under abnormal condition.
But this packing box is in transportational process, it will usually there is stolen situation, and traditional anti-theft measure has two
Kind, first, by special protection formula packing box is used, i.e., product is fitted into a larger transparent boxes, to observe packet at any time
Product situation in mounted box, but this manner of packing space hold is larger and wastes, and size uses restricted also larger；Second is that it adopts
With the existing spider-type label with warning function, spider-type label is bundled on packing box, antitheft work is played with this
With still, this spider-type label dismounting is cumbersome, and disassembly efficiency is relatively low, uses very inconvenient.
In conclusion in order to solve above-mentioned packing box, need design it is a kind of it is convenient for disassembly and assembly, using spirit
Packing box protective device living and that energy is antitheft.
Utility model content
The purpose of this utility model is in view of the above-mentioned problems existing in the prior art, it is proposed that a kind of convenient for disassembly and assembly, use
Packing box protective device flexible and that energy is antitheft.
The purpose of this utility model can be realized by following technical proposal：A kind of packing box protective device, including
Pedestal is used to be fixed on packing box；
Cover is movably connected on pedestal, and cover is separated with base portion and can be passed through for package；
Wiring board is fixedly arranged in cover；
Alarm, is set in cover and and circuit board electrical connection；
Locked component is set in cover and can be realized by its own movement the locking and unlock of cover and pedestal,
Locked component can be with wiring board intermittent contacts；
It when locked component locks, is contacted with wiring board and alarm is made to be powered off with wiring board, when locked component unlocks
When, it is detached with wiring board and alarm is powered with wiring board.
In a kind of above-mentioned packing box protective device, the locked component includes the sliding block being flexibly connected with cover, in cunning
The bottom of block is provided with closing piece, and lockhole is correspondingly provided on the pedestal, and sliding block energy cover relatively moves up and down and closing piece
It can be caught in or remove lockhole and cover is made to lock or detach with pedestal.
In a kind of above-mentioned packing box protective device, supports block is provided in the middle part of the sliding block, is provided in the circuit board
Contact-making switch, when closing piece is caught in lockhole, supports block is contacted with contact-making switch and alarm is powered off with wiring board, is locked when closing piece removes
Kong Shi, supports block is detached with contact-making switch and alarm is powered with wiring board.
In a kind of above-mentioned packing box protective device, two limiting plates being spaced are provided on the inner surface of the cover,
The sliding block is restricted to move up and down between two limiting plates and between two limiting plates.
In a kind of above-mentioned packing box protective device, the upper end of the sliding block is convexly equipped with locking level, is arranged on locking level
There is unlock spring, unlock spring is against sliding block respectively and in cover, when cover is locked with pedestal, the unlock spring-compressed solves
During lock, the unlock spring can be such that cover is detached with pedestal.
In a kind of above-mentioned packing box protective device, mounting cylinder, the limiting plate are provided on the inner surface of the cover
Below mounting cylinder, unlock spring one end is against on mounting cylinder, multiple locking balls is provided in mounting cylinder, when cover and bottom
During seat locking, the locking level is stretched into mounting cylinder and locking ball pushes against respectively with locking level and mounting cylinder.
In a kind of above-mentioned packing box protective device, the locking ball is made of metal material or magnetic material, works as locking
When ball is by gravitational attraction is attracted, the locking ball can be detached with locking level and mounting cylinder respectively.
In a kind of above-mentioned packing box protective device, spring base is provided in the mounting cylinder, locking ball is located at spring base
Between mounting cylinder, the locking level is stretched into spring base, and Lock spring is provided in spring base, and Lock spring one end is against lid
On body, the other end is against on spring base and spring base is made to push against on locking ball.
In a kind of above-mentioned packing box protective device, mounting cup is provided in the mounting cylinder, the upper end of mounting cup is against
In cover, lower end is against in mounting cylinder, and the locking ball, spring base and Lock spring are respectively positioned in mounting cup, the locking level
It stretches into mounting cup.
In a kind of above-mentioned packing box protective device, be movably set in the cover may pass through pedestal support column, online
Conductive switch is provided on the plate of road, when being contacted to column with packing box, is contacted to column with conductive switch and alarm and wiring board
Power-off when being detached to column with packing box, detaches with conductive switch to column and alarm is powered with wiring board.
In a kind of above-mentioned packing box protective device, position-limiting drum is installed on the cover inner surface and is located at limiting to column
In cylinder, to being provided with the resetting spring that can make to move to column between column and position-limiting drum.
In a kind of above-mentioned packing box protective device, be provided on the wiring board photophore that is electrically connected with alarm with
Receiver, the optical signal between the photophore and receiver can pass through pedestal and be projeced on packing box, be received when receiver
When optical signal changes, the wiring board is powered with alarm.
In a kind of above-mentioned packing box protective device, it is staggeredly equipped with to accommodate package on the inner surface of the pedestal
Holding tank, the both ends of each holding tank all extend to the periphery of pedestal, baffle are formed in the both sides of each holding tank.
In a kind of above-mentioned packing box protective device, multiple anti-slip parts are provided on the surface of the holding tank, it is described anti-
Cunning portion includes the anti-skid stud of multiple spaced bullet shapes, and the anti-skid stud is close to the edge of pedestal.
In a kind of above-mentioned packing box protective device, the lower surface periphery of the cover is convexly equipped with baffle ring, is set on baffle ring
It is equipped with multiple receiving notches opposite with holding tank.
In a kind of above-mentioned packing box protective device, it is provided on the lower surface of cover multiple adjacent with accommodating notch
Briquetting, when cover is lock-out state with pedestal, the briquetting is against on package.
In a kind of above-mentioned packing box protective device, the cover is pivotally connected by a drive-connecting shaft with pedestal and connected, and is being pivotally connected
Set is provided with torsional spring on axis, and the both ends of the torsional spring are against respectively on cover and pedestal.
The utility model also provides a kind of alarm method of above-mentioned packing box protective device, includes the following steps：
The in-plane displancement distance of packing box protective device is detected by photoelectric sensor；If in-plane displancement distance is more than first
Pre-determined distance then starts alarm；
The vertical displacement distance of packing box protective device is detected by photoelectric sensor；If vertical displacement distance is more than second
Pre-determined distance then starts alarm.
Further, the photoelectric sensor by obtaining the figure signal received under different height to obtain vertical displacement
Distance.
Compared with prior art, the utility model has the advantages that：
1st, in the utility model, by locked component, locking and unlock between cover and pedestal can be realized so that cover and bottom
Seat is fixed when needed or is partially separated, and attaches to this protective device on the strap of fixed packing box so as to facilitate, and leads to
Cross setting alarm so that cover can send out alarm when detaching with pedestal, avoid dismantling packing box under abnormal condition, so as to
The article being effectively protected in packing box.
2nd, this protective device at work, can alarm when relative motion occurs with pedestal in addition to cover, move horizontally this guarantor
Protection unit or when lifting this protective device in the vertical direction, can touch alarm equipment alarm, a variety of modes for touching alarm,
The comprehensive protection to packing box is realized, protecting effect is more preferable.
Description of the drawings
Fig. 1 is the stereogram of the utility model.
Fig. 2 is the stereogram at another visual angle of the utility model.
Fig. 3 is that the part-structure stereogram after pedestal is omitted in the utility model.
Fig. 4 is the exploded view of Fig. 1.
Fig. 5 is the exploded view of Fig. 2.
Fig. 6 is sliding block and cover, the sectional view of base engagement part in the utility model.
Fig. 7 is that column and cover, the sectional view of base engagement part are supported in the utility model.
Fig. 8 is the sectional view of photophore, receiver and cover mating part in the utility model.
In figure, 100, pedestal；110th, connector sleeve；120th, drive-connecting shaft；121st, torsional spring；130th, lockhole；140th, holding tank；141、
Baffle；150th, anti-skid stud；
200th, cover；210th, cover board；211st, battery case；212nd, button cell；220th, limiting plate；230th, mounting cylinder；231、
Lock ball；232nd, spring base；233rd, Lock spring；240th, block；250th, position-limiting drum；251st, to column；252nd, resetting spring；260、
Briquetting；270th, baffle ring；271st, notch is accommodated；
300th, wiring board；310th, contact-making switch；320th, conductive switch；330th, mounting base；331st, photophore；332nd, it receives
Device；
400th, alarm；
500th, sliding block；510th, closing piece；520th, supports block；530th, locking level；531st, spring is unlocked.
Specific embodiment
It is specific embodiment of the utility model and with reference to attached drawing below, the technical solution of the utility model is made further
Description, but the utility model is not limited to these embodiments.
This protective device is improved for deficiency existing for existing packing box label, it is therefore intended that can easily be with fixation
The strap of packing box is dismounted, while packing box is more comprehensively protected, and still, this protective device is not merely
For packing box, it can also be used to which on other need object to be protected similar to packing box, and the present embodiment is also only merely
Using packing box explanation is further analyzed come the structure to this protective device.
As shown in Figures 1 to 8, a kind of packing box protective device of the utility model, including pedestal, cover, wiring board, alarm
Device and locked component.
Pedestal be circular platy structure, cover is hollow structure, and its underpart size is similar with pedestal, lower part by top by
Tapered small, the side of cover is movably connected with the base, it is preferred that the side of pedestal is convexly equipped with a connector sleeve, pacifies in connector sleeve
Equipped with drive-connecting shaft, the both ends of drive-connecting shaft are inserted into cover and realize that pedestal is connected with cover pivot joint respectively, are equipped on drive-connecting shaft
Torsional spring, torsional spring both ends are against pedestal respectively and in cover, cover can be the center of circle using the axle center of drive-connecting shaft with respect to base rotation, torsional spring
Cover and pedestal can be strutted, cover separates with base portion and the package of fixed packing box can be supplied to pass through, at the bottom of cover
Portion has a cover board for sealing lid portion inside, and wiring board is mounted in cover and with cover board in parallel gesture, goes back on the cover board
Battery case is provided with, the button cell for the sheet being powered to wiring board is installed in the battery case, alarm is mounted on
Between cover and wiring board and and circuit board electrical connection, it is preferred that the alarm be loud speaker, locked component be mounted on cover
On, locked component can realize the locking and unlock of cover and pedestal, in locking and releasing process, locking group by its own movement
Part can be with wiring board intermittent contacts.
Under conventional sense, locked component is lock-out state, and cover is relatively fixed with pedestal, at this point, locked component and circuit
Plate contacts and alarm and wiring board power off, when locked component unlock, cover with respect to base rotation, at this point, locked component and
Wiring board detaches and alarm is powered with wiring board, and the alarm after energization can generate alarm, the packing box to be prompted to be in non-
In normal dismounting, certainly, under normal circumstances, cover and pedestal are dismantled, can also trigger alarm equipment alarm.
Below by way of the further refinement to present apparatus structure, to be carried out specifically to the technical solution of the utility model
Explanation and explanation.
Such as figure, locked component includes the sliding block being flexibly connected with cover, it is preferred that is installed with phase on the inner surface of cover
Two limiting plates separated, the outer side edges of two limiting plates bend and mutually draw close, and sliding block is mounted between two limiting plates and by two limitings
The outer side edges of plate are blocked, and sliding block can move up and down between two limiting plates, closing piece are installed in the bottom of sliding block, in the outer circle of pedestal
Lockhole is accordingly offered on circumferential surface, when cover rotates and is in closure trend with pedestal, sliding block and base contacts and opposite cover
Mobile, at this point, sliding block can be entered in lockhole under external force, cover is lock-out state with closing piece, and when closing piece removes lock
Kong Shi, the opposite base rotation of cover energy, the folding of cover and pedestal are the packagings in order to which the present apparatus to be mounted on to fixed packing box
It takes.
Further, supports block is provided in the middle part of sliding block, is provided with contact-making switch in the circuit board, when closing piece is caught in lock
Kong Shi, cover remain fixed state with pedestal, and supports block is contacted with contact-making switch and alarm is powered off with wiring board, at this point, alarm
Device will not send out alarm, and when closing piece removes lockhole, cover can be removed from strap, be supported with respect to base rotation, the present apparatus
Block is detached with contact-making switch and alarm and wiring board are powered, at this point, alarm can send out alarm, with remind the present apparatus whether be
Unnormal unlocking.
It by the folding of cover and pedestal, that is, realizes the dismounting of the present apparatus and strap, while alarm function can be played,
Structure novel is skillfully constructed, and has been effectively accomplished protective packaging box, prevents packing box from arbitrarily being opened.
As shown in fig. 6, the upper end in sliding block is convexly equipped with locking level, unlock spring is arranged on locking level, unlocks spring
It is against respectively in sliding block and cover, when cover and pedestal lock, the unlock spring-compressed, during unlock, which releases
Elastic force is put, and cover can be made to be detached with pedestal, that is to say, that the unlock spring can make cover under the elastic reaction of its own
It with the relative rotation of pedestal, realizes that cover is separated with pedestal, in this case, unlocks the needs of the elastic force after spring contraction and be more than
The coupling mechanism force of closing piece and lockhole.
Unlock the installation of spring so that when cover is opened with pedestal, without grasping manually, during spring reset is unlocked,
Cover can be made to be separated with pedestal, it is easy to use laborsaving.
Further, it is installed with mounting cylinder on the inner surface of the cover, it is preferred that the mounting cylinder upper end is slightly wide, lower end
Slightly narrow, above-mentioned limiting plate is located at below mounting cylinder, and the upper end for unlocking spring is against on mounting cylinder lower surface, is set in mounting cylinder
There are multiple locking balls, when cover and pedestal locking, the locking level is stretched into mounting cylinder, and locks ball under the action of thrust
The end portion of mounting cylinder is always positioned at, in this case, locking ball can be pushed against with locking level and mounting cylinder respectively, so as to lock
Fixed pole clamps.
Locking ball clamps locking level, avoids the active force of unlock spring and sliding block is made to move in the opposite direction, so as to keep away
Exempt from closing piece and automatically move out lockhole, prevent under abnormal condition, cover is opened with pedestal automatic unlocking, ensure that cover and pedestal
Normal locking.
And in the case of no this fit structure, as long as by after cover and pedestal locking, the two is in unlock spring
It under effect, can automatically open, cause cover that can not normally be locked with pedestal.
Further, spring base is provided in the mounting cylinder, locking ball is between spring base and mounting cylinder, the lock
Fixed pole is stretched into spring base, and Lock spring is provided in spring base, is installed with above mounting cylinder and is consolidated with cover inner surface
Block even, Lock spring one end is against on block, and the other end, which is against in spring base and spring base is made to support column, locks ball, after stress
Locking ball locking level and mounting cylinder are pushed against so that locking level is relatively fixed with mounting cylinder.
Spring base is against on locking ball by Lock spring so that and locking ball always pushes against locking level and mounting cylinder, so as to
Ensure that locking level is remained with mounting cylinder to be relatively fixed, in other words, the effect of the Lock spring so that cover and pedestal are always
Keep lock-out state so that the locking effect between cover and pedestal is preferable.
Further, the locking ball is made of metal material or magnetic material, when locking ball by gravitational attraction is attracted, institute
Stating locking ball can detach with locking level and mounting cylinder respectively.
Due under the action of Lock spring, remaining fixed state between locking level and cover, cover can not be unlocked with bottom plate,
And the locking ball of metal material or magnetic material, it, can be under by the effect of the attraction of unlock piece (magnetic or metal material)
It is moved in mounting cylinder so that locking ball is detached with locking level and mounting cylinder, so as to discharge locking level, to realize cover and pedestal
Unlock.
In this case, spring base is desirably also what is be made of metal material, in this way, unlock piece can attract spring base simultaneously
With locking ball, unlock is more efficient.
What deserves to be explained is unlock piece is to separate with this protective device, provided in unlock by relevant staff,
This is close by unlock piece in lid portion outside during using unlock piece also for the validity and safety for ensureing this protective device
Cover, locking ball are attracted by unlock piece, can realize the unlock of cover and pedestal.
After this structure, entire protective device unlock can be externally controlled, it is easy to use, flexible, meanwhile, this protection
The safety of device is also higher.
Further, it is provided with mounting cup in the mounting cylinder, it is preferred that the mounting cup is made of metal material, peace
The upper end of dress cover is bent outwardly and is against in cover, and lower end is against in mounting cylinder, and the locking ball, spring base and Lock spring are equal
In mounting cup, the locking level is stretched into mounting cup.
Under normal conditions, in order to save cost, cover has plastic material to be made with pedestal, and mounting cylinder is as cover
A part equally also for plastic construction, and when spring base applies pressure to locking ball, easily causes mounting cylinder crack damage, causes
Entire protective device can not be used normally in fact.
And by setting mounting cup, locking ball is avoided directly to be contacted with mounting cylinder, plays the role of protective cover, improves
The intensity of cover stress.
Position-limiting drum is provided with as shown in fig. 7, being erect on the cover inner surface, is equipped in position-limiting drum and may pass through pedestal
To column, to resetting spring is equipped between column and position-limiting drum, conductive switch is installed in the circuit board, when to column stretch out pedestal simultaneously
When being contacted with packing box, contacted to column with conductive switch and alarm is powered off with wiring board, when being detached to column with packing box, supported
Column is detached with conductive switch and alarm is powered with wiring board.
That is, when being against on packing box to column, alarm will not be sent out, and when up lifting the present apparatus, to column
It separates with packing box surface, sounds at this point, alarm can be triggered, by this structure, prevent from not solving cover and pedestal
In the case of lock, by another way, the present apparatus is removed from strap.
It should be noted that this type of alarm, can replace above described in type of alarm is realized with locking structure,
Also it can exist simultaneously in the present apparatus, act on a variety of type of alarms and use simultaneously.
As shown in figure 8, being equipped with a mounting base in the circuit board, the hair being electrically connected with alarm is installed in mounting base
Light device and receiver, the photophore can be LDE lamps or photoelectric sensor, offered on pedestal with photophore and
The corresponding hole of receiver, the optical signal between photophore and receiver can be projeced into across the sky on packing box, when receiver receives
Optical signal when changing, the wiring board is powered with alarm.
In this case, when moving horizontally the present apparatus, the position of whole device changes so that photophore is with receiving
The optical signal generated between device is different from the optical signal generated on initial position, alarm equipment alarm is triggered with this, when perpendicular
When Nogata is lifted up the present apparatus, the optical signal distance between photophore and receiver changes, and can also trigger alarm report
It is alert.
As above-mentioned second of type of alarm, it can also be present in the present apparatus as the type of alarm replaced, also can
With above two type of alarm and being stored in the present apparatus.
In addition, in this structure, above-mentioned photophore and receiver can be also replaced by position sensor, can equally be reached
Corresponding effect.
As shown in figure 4, the holding tank for accommodating package is staggeredly equipped on the inner surface of the pedestal, two holding tanks
Can rectangular or other angles intersect, the both ends of each holding tank all extend to the periphery of pedestal, in the both sides of each holding tank
It is formed with baffle.
It when strap is by pedestal and cover, is blocked in holding tank and by baffle, avoids whole device is opposite from packing
Band is mobile, improves the stability of the present apparatus, also improves the alarm accuracy of photophore and receiver, prevent the present apparatus random
It moves and triggers warning function.
Further, it is respectively provided on two end surfaces of holding tank there are one anti-slip part, the anti-slip part includes multiple
Every the anti-skid stud of the bullet shape of setting, the anti-skid stud is close to the edge of pedestal.
The surface of holding tank is smoother, and strap contacts that friction is small, easily leads to the present apparatus and asking for displacement occurs
Topic, and strap is contacted with anti-skid stud, the frictional force that can be effectively increased between the two, so as to improve the stability of the present apparatus.
Such as figure, multiple briquettings adjacent with accommodating notch are provided on the lower surface of cover, it is preferred that the briquetting is with preventing
Cunning portion is corresponding, and when cover is lock-out state with pedestal, the briquetting is against on package.
After setting briquetting, strap is against on anti-skid stud by briquetting, makes strap and cover and the relative position of pedestal more
It is fixed, further ensures the stability of the present apparatus.
Further, the lower surface periphery of the cover is convexly equipped with baffle ring, which covers pedestal, in pedestal and cover
Between play dust-proof with pick-proof function, multiple receiving notches opposite with holding tank, receiving notch use are provided on baffle ring
In accommodating strap, cover is avoided strap to be clamped and can not be realized the locking of cover and pedestal with pedestal.
Packing box surface when in use, is first stamped strap by strap, pedestal then is placed in packet by this protective device
Dress band lower section, makes strap be located in holding tank, then cover is fastened on pedestal, under the action of Lock spring, cover
It realizes and locks with pedestal, so as to be protected to packing box.
The application also provides a kind of alarm method of above-mentioned protective device, detects packing box by photoelectric sensor and protects
The in-plane displancement distance of device；If in-plane displancement distance starts alarm more than the first pre-determined distance；
It also detects the vertical displacement distance of packing box protective device by photoelectric sensor；If vertical displacement distance is more than
Second pre-determined distance, then start alarm.
And the photoelectric sensor by obtaining the figure signal received under different height to obtain vertical displacement distance.
During unlock, by unlock piece close to the overhead surface for being placed on cover, locking ball is attracted with spring base by unlock piece
And move, after locking level is detached with locking ball, sliding block voluntarily slides under the action of spring is unlocked, and closing piece is detached from lockhole, cover
It is opened with pedestal, at this point, can remove the present apparatus from strap.
The specific embodiments described herein are merely examples of the spirit of the present invention.The utility model institute
Described specific embodiment can be done various modifications or additions or using similar by belonging to those skilled in the art
Mode substitute, but without departing from the spirit of the present application or beyond the scope of the appended claims.
Claims (17)
1. a kind of packing box protective device, including
Pedestal is used to be fixed on packing box；
Cover is movably connected on pedestal, and cover is separated with base portion and can be passed through for package；
Wiring board is fixedly arranged in cover；
Alarm, is set in cover and and circuit board electrical connection；
Locked component, be set in cover and by its own movement can realize cover with
The locking and unlock of pedestal, locked component can be with wiring board intermittent contacts；
When locked component locks, contacted with wiring board and alarm is made to be powered off with wiring board, when locked component unlocks,
It is detached with wiring board and alarm is powered with wiring board.
2. a kind of packing box protective device according to claim 1, it is characterised in that：The locked component includes and cover
The sliding block of flexible connection is provided with closing piece in the bottom of sliding block, and lockhole is correspondingly provided on the pedestal, and the sliding block can be opposite
Cover moves up and down and closing piece can be caught in or remove lockhole and cover is made to lock or detach with pedestal.
3. a kind of packing box protective device according to claim 2, it is characterised in that：Be provided in the middle part of the sliding block to
Block is provided with contact-making switch in the circuit board, and when closing piece is caught in lockhole, supports block is contacted with contact-making switch and alarm and circuit
Plate powers off, and when closing piece removes lockhole, supports block is detached with contact-making switch and alarm is powered with wiring board.
4. a kind of packing box protective device according to claim 2, it is characterised in that：It is set on the inner surface of the cover
There are two limiting plates being spaced, the sliding block is restricted to move up and down between two limiting plates and between two limiting plates.
5. a kind of packing box protective device according to claim 4, it is characterised in that：The upper end of the sliding block is convexly equipped with lock
Fixed pole is arranged with unlock spring on locking level, and unlock spring is against respectively in sliding block and cover, when cover is locked with pedestal,
The unlock spring-compressed, during unlock, the unlock spring can be such that cover is detached with pedestal.
6. a kind of packing box protective device according to claim 5, it is characterised in that：It is set on the inner surface of the cover
There is mounting cylinder, the limiting plate is located at below mounting cylinder, and unlock spring one end is against on mounting cylinder, is provided in mounting cylinder more
A locking ball, when cover and pedestal lock, the locking level stretch into mounting cylinder and locking ball respectively with locking level and installation
Cylinder pushes against.
7. a kind of packing box protective device according to claim 6, it is characterised in that：The locking ball by metal material or
Magnetic material is made, and when locking ball by gravitational attraction is attracted, the locking ball can be detached with locking level and mounting cylinder respectively.
8. a kind of packing box protective device according to claim 7, it is characterised in that：Spring is provided in the mounting cylinder
Seat, between spring base and mounting cylinder, the locking level stretches into spring base locking ball, and locking bullet is provided in spring base
Spring, Lock spring one end are against in cover, and the other end is against on spring base and spring base is made to push against on locking ball.
9. a kind of packing box protective device according to claim 8, it is characterised in that：Installation is provided in the mounting cylinder
Cover, the upper end of mounting cup are against in cover, and lower end is against in mounting cylinder, and the locking ball, spring base and Lock spring are respectively positioned on
In mounting cup, the locking level is stretched into mounting cup.
10. a kind of packing box protective device according to claim 1, it is characterised in that：It is movably set in the cover
May pass through pedestal supports column, conductive switch is provided in the circuit board, when being contacted to column with packing box, to column and conductive switch
Contact and alarm and wiring board are powered off when being detached to column with packing box, detaches and alarm and line to column with conductive switch
Road plate is powered.
11. a kind of packing box protective device according to claim 1, it is characterised in that：It is fixed on the cover inner surface
There is position-limiting drum and be located in position-limiting drum to column, to being provided with the resetting spring that can make to move to column between column and position-limiting drum.
12. a kind of packing box protective device according to claim 1, it is characterised in that：Be provided on the wiring board with
The photophore and receiver of alarm electrical connection, the optical signal between the photophore and receiver can pass through pedestal and be projeced into packet
In mounted box, when the optical signal that receiver receives changes, the wiring board is powered with alarm.
13. a kind of packing box protective device according to claim 1, it is characterised in that：The inner surface of the pedestal is submitted
Mistake is provided with the holding tank for accommodating package, and the both ends of each holding tank all extend to the periphery of pedestal, in each receiving
The both sides of slot are formed with baffle.
14. a kind of packing box protective device according to claim 13, it is characterised in that：It is set on the surface of the holding tank
Multiple anti-slip parts are equipped with, the anti-slip part includes the anti-skid stud of multiple spaced bullet shapes, and the anti-skid stud is the bottom of close to
The edge of seat.
15. a kind of packing box protective device according to claim 1, it is characterised in that：The lower surface periphery of the cover
Baffle ring is convexly equipped with, multiple receiving notches opposite with holding tank are provided on baffle ring.
16. a kind of packing box protective device according to claim 1, it is characterised in that：It is set on the lower surface of cover
There are multiple briquettings adjacent with accommodating notch, when cover is lock-out state with pedestal, the briquetting is against on package.
17. a kind of packing box protective device according to claim 1, it is characterised in that：The cover passes through one with pedestal
Drive-connecting shaft pivot joint connection, set is provided with torsional spring on drive-connecting shaft, and the both ends of the torsional spring are against respectively on cover and pedestal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720972629.1U CN207511071U (en) | 2017-08-04 | 2017-08-04 | A kind of packing box protective device |
Applications Claiming Priority (1)
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107444771A (en) * | 2017-08-04 | 2017-12-08 | 思创医惠科技股份有限公司 | A kind of packing box protection device and its alarm method |
| CN110009849A (en) * | 2018-11-20 | 2019-07-12 | 杭州朗泽安防技术有限公司 | A kind of monitoring device for commercial articles safety |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107444771A (en) * | 2017-08-04 | 2017-12-08 | 思创医惠科技股份有限公司 | A kind of packing box protection device and its alarm method |
| CN110009849A (en) * | 2018-11-20 | 2019-07-12 | 杭州朗泽安防技术有限公司 | A kind of monitoring device for commercial articles safety |
| CN110009849B (en) * | 2018-11-20 | 2023-10-27 | 杭州朗泽安防技术有限公司 | Monitoring device for commodity safety |
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