CN212455275U - Device for linking electronic lock and compact shelf using same - Google Patents

Abstract

The utility model belongs to the technical field of intensive, a intensive that is used for linking device of electron lock and intensive and uses it is disclosed. The device comprises a lock pin device connected with a lock tongue of an electronic lock, wherein the lock pin device comprises a traction wire connected with the lock tongue, an accommodating seat which is positioned between the traction wire and a chain wheel of the compact shelf and fixedly connected with an external fixed foundation, and a lock pin assembly which passes through the accommodating seat and is kept in the accommodating seat with preset compression elasticity; and an unlocked state in which the latch bolt is retracted and pulls the pull wire to disengage the latch pin assembly from the tooth slot of the sprocket. The utility model discloses can realize the linkage between electronic lock and the intensive, even the locking and the unblock of the activity row of the steerable intensive of electronic lock.

Description

Device for linking electronic lock and compact shelf using same

Technical Field

The utility model belongs to the technical field of intensive, concretely relates to a device for linking electronic lock and intensive and use its intensive.

Background

Compared with the traditional bookshelf and shelf, the compact shelf has the advantages of high space utilization rate, protection and sealing, convenient management and the like, and is used as an ideal carrier for storing files, vouchers, documents, books, documents and the like, so that the compact shelf is widely applied to places such as offices, enterprise and public institution data rooms, archives, libraries and the like.

The compact shelving is generally provided with a plurality of columns, one column is a fixed column, and the other columns are movable columns, so that the occupied space is saved, meanwhile, in order to keep secret, when the articles on the compact shelving are not searched, all the columns of the compact shelving are mutually attached and locked, and when the articles on a specific column of the compact shelving are required to be searched, a crank on the specific column is required to be shaken to enable a certain distance to be generated between the specific column and the adjacent column thereof so as to search the articles; when the object is found or the compact shelf is required to be kept secret, the crank on the corresponding movable column needs to be shaken, so that the adjacent movable columns are restored to be attached and locked.

The locking of the movable columns of the existing compact shelving is usually realized by a mechanical lock, for example, a pin tumbler lock. The principle of the spring lock is that a plurality of springs with different heights are used for locking a lock core. When a correct key is inserted, each marble is pushed to the same height aligned with the lock cylinder, and the lock cylinder can rotate to realize unlocking. Such a lock has a number of drawbacks in terms of safety: for example, a key must be carried to open; for example, due to the limitation of installation distance, the lockset used on the compact shelf generally only has 3-5 marbles, the quantity of the marbles is small, the key repetition probability is high, one key can unlock a plurality of locks, moreover, the marbles of the lockset can be easily unlocked by using some unlocking tools such as a lock opener, a vibration lock unlocking gun, even a paper clip and tinfoil when being exposed, the key can be freely configured, and the hidden danger exists for the security of the compact shelf.

In addition, although there are various kinds of more secure locks on the market, such as electronic locks, which operate through a password or a biometric control circuit such as a fingerprint, an iris, a vein, etc., to control the opening and closing of a mechanical switch. However, most of the existing electronic locks cannot be directly linked with the compact shelf, and even if linkage can be realized, the problem of instability during unlocking or locking still exists.

SUMMERY OF THE UTILITY MODEL

In order to realize the linkage between the electronic lock and the compact shelf, namely, the electronic lock can control the locking and unlocking of the movable columns of the compact shelf, the utility model provides a device for linking the electronic lock and the compact shelf using the same.

According to the utility model discloses a device for linking electronic lock and intensive, including the lockpin device that links to each other with the spring bolt of electronic lock, the lockpin device includes the pull wire that links to each other with the spring bolt, be located between the sprocket of pull wire and intensive and hold the seat with outside fixed foundation fixed connection and pass and hold the lockpin subassembly that holds the seat and keep in holding the seat with predetermined compression elasticity, the pull wire links to each other with the lockpin subassembly with predetermined pulling force, wherein, the device that is used for linking electronic lock and intensive has locking state and unblock state, under the locking state, the spring bolt stretches out, the pulling force of pull wire to lockpin subassembly disappears, the lockpin subassembly moves towards the sprocket of intensive and finally the joint in the tooth's socket of sprocket; in the unlocked state, the latch bolt retracts and pulls the pull wire to disengage the latch pin assembly from the tooth slot of the sprocket.

Further, the locking pin assembly comprises a spring and a locking pin, wherein the spring is elastically abutted in the accommodating seat, the locking pin coaxially penetrates through the spring, one end of the locking pin extends out of the top wall of the accommodating seat to be connected with the traction wire, and the other end of the locking pin extends out of the bottom wall of the accommodating seat.

Furthermore, a pressing part capable of compressing the spring in the accommodating seat under the pulling of the traction wire is formed in the lower area, close to the chain wheel, of the lock pin and located in the accommodating seat, one surface of the pressing part is abutted to the bottom wall of the accommodating seat, and the spring is elastically abutted between the other surface of the pressing part and the top wall of the accommodating seat.

Furthermore, the lockpin device also comprises a supporting seat fixedly connected with an external fixed foundation, and the traction wire passes through the supporting seat and is connected with the lockpin.

Further, a sleeve is sleeved outside the traction wire.

Furthermore, the upper area of the lock pin, which is close to the pull wire and outside the containing seat, is provided with a wire threading hole, and the lock pin device also comprises a fixing part, and the pull wire passes through the wire threading hole and then is fixed through the fixing part.

Preferably, the shape of the end of the locking pin facing the sprocket is configured to fit the shape of the tooth slot of the sprocket.

Further, the fixing part is configured as a limit pin fixedly connected with the end of the traction wire, and the limit pin is abutted against the side wall of the lock pin.

Further, the fixing part is constructed as a buckle part, the end part of the traction wire passes through the threading hole to form a bending section, and the buckle part is used for connecting the bending section and the traction wire in a buckle mode.

Furthermore, the device for linking the electronic lock with the compact shelf further comprises a fixed base plate, and the accommodating seat and the supporting seat of the lock pin device are both fixed on the fixed base plate.

The utility model also provides a compact shelving, including at least one mobilizable compact shelving body, and fix the electronic lock on compact shelving body to and fix the foretell device that is used for linking electronic lock and compact shelving that is located between the sprocket of electronic lock and compact shelving body on the driving plate of compact shelving body.

Compared with the prior art, the utility model discloses a device for linking electronic lock and intensive has following advantage:

1) the device for linking the electronic lock and the compact shelf of the utility model pulls or loosens the lock pin component with a preset pulling force through the arrangement, and the lock pin component is kept in the containing seat with a preset compression elasticity, so that the device for linking the electronic lock and the compact shelf can realize the linkage between the electronic lock and the compact shelf, namely the electronic lock can control the locking and unlocking of the movable columns of the compact shelf; and when the clamping position of the lock pin and the chain wheel is deviated, the potential safety hazard that the device for linking the electronic lock and the compact shelf cannot be in a stable locking state is eliminated.

2) The device for linking the electronic lock and the compact shelf has the advantages of simple structure, convenient operation and more stable and safe unlocking and locking.

3) The locking pin assembly can comprise the locking pin which penetrates through the accommodating seat and is kept in the accommodating seat with preset compression elasticity, so that the locking pin assembly can move relative to the chain wheel in the accommodating seat under the action of a traction wire, the action of clamping in a tooth groove of the chain wheel or disengaging from the tooth groove of the chain wheel is realized, the accommodating seat can provide guidance for the movement of the locking pin while accommodating the locking pin, the locking pin can vertically move above the chain wheel, and the phenomenon that the locking pin cannot be clamped in the tooth groove of the chain wheel or is jammed when disengaging from the tooth groove of the chain wheel due to inclined movement of the locking pin is avoided.

4) Make through setting up the spring elasticity butt and do not be in the locking state when the device that is used for linkage electronic lock and intensive with the roof of holding the seat between the one side of pressing portion, when deviation appears in the joint position of lockpin and sprocket promptly, can be through rotating the crank for the skew takes place for the effect position of sprocket and lockpin, because the existence of spring, can make the compression capacity of spring take place slight change and make the lockpin get into the inside of the tooth's socket of sprocket when the crank rotates, thereby make the lockpin joint in the tooth's socket of sprocket completely stably.

5) The sleeve pipe is sleeved outside the traction wire, so that the traction wire can stretch out and draw back relative to the sleeve pipe in the sleeve pipe, and meanwhile, the length and the shape of the sleeve pipe are not changed, and the corresponding distance of the traction wire can be driven when a lock tongue of the electronic lock stretches out or retracts is ensured.

Compared with the prior art, the utility model discloses a compact shelf is owing to set up the device that is used for linking electronic lock and compact shelf for can link between electronic lock and the compact shelf, make the electronic lock can control locking and the unblock that the activity of compact shelf was listed as promptly, compare simultaneously and set up the spring lock on compact shelf in prior art, the utility model discloses a compact shelf has set up the electronic lock, and the security is higher.

Drawings

Fig. 1 is a schematic structural view of a device for linking an electronic lock and a compact shelf according to a first embodiment of the present invention;

fig. 2 is a schematic structural view of a device for linking an electronic lock and a compact shelf according to a first embodiment of the present invention in a locked state;

fig. 3 is a schematic structural view of a device for linking an electronic lock and a compact shelf according to a first embodiment of the present invention in an unlocked state;

fig. 4 is a schematic structural view of a device for linking an electronic lock with a compact shelf according to a second embodiment of the present invention;

fig. 5 is a schematic structural view of a compact shelf according to an embodiment of the present invention, in which a device for linking an electronic lock and the compact shelf as shown in fig. 1 is installed.

Detailed Description

In order to better understand the purpose, structure and function of the present invention, the following description will be made in detail with reference to the accompanying drawings, wherein the device for linking the electronic lock and the compact shelf using the same are provided with the following description.

Fig. 1 to 4 show an apparatus 100 for interlocking an electronic lock with a compact shelf according to the present invention, the apparatus 100 for interlocking an electronic lock with a compact shelf according to the first embodiment of the present invention as shown in fig. 1 comprises a latch device 1 connected with a latch tongue (not shown in the drawings) of an electronic lock, the latch device 1 comprising a pull wire 11 connected with the latch tongue, a receiving seat 14 located between the pull wire 11 and a sprocket 4 of the compact shelf and fixedly connected with an external fixed base, and a latch assembly 12 passing through the receiving seat 14 and held in the receiving seat 14 with a predetermined compressive elastic force, the pull wire 11 being connected with the latch assembly 12 with a predetermined pulling force, wherein the apparatus 100 for interlocking an electronic lock with a compact shelf has a locked state and an unlocked state, in which the latch tongue is extended and the pulling force of the pull wire 11 to the latch assembly 12 disappears as shown in fig. 2, the lock pin assembly 12 moves towards the chain wheel 4 of the compact shelf and is finally clamped in the tooth grooves 41 of the chain wheel 4; in the unlocked state as shown in fig. 3, the latch bolt is retracted and pulls the pull wire 11 to disengage the latch pin assembly 12 from the tooth slot 41 of the sprocket 4.

When an operator inputs no password to the electronic lock, the electronic lock is in a locked state, the lock tongue of the electronic lock extends out, the traction wire 11 connected with the lock tongue is in a released state, the traction wire 11 does not act on the lock pin assembly 12, the lock pin assembly 12 moves towards the chain wheel 4 of the compact shelf and is finally clamped in the tooth groove 41 of the chain wheel 4, even if the operator rotates the crank used for driving the compact shelf to move, the chain wheel 4 coaxially connected with the crank cannot rotate due to clamping limitation of the lock pin assembly 12, and the compact shelf is locked at the moment; when an operator inputs a correct password into the electronic lock, the bolt of the electronic lock retracts, the electronic lock is in an unlocking state at the moment, the pull wire 11 connected with the bolt drives the lock pin assembly 12 to be separated from the tooth groove 41 of the chain wheel 4 by preset elastic pull force, and when the operator rotates the crank on the compact shelf, the crank drives the compact shelf to move.

The device 100 for linking the electronic lock and the compact shelf of the embodiment is arranged to pull or release the lock pin assembly 12 with a predetermined pulling force, and the lock pin assembly 12 is held in the accommodating seat 14 with a predetermined compression elasticity, so that the device 100 for linking the electronic lock and the compact shelf not only can realize the linkage between the electronic lock and the compact shelf, namely, the electronic lock can control the locking and unlocking of the movable column of the compact shelf; also, when the clamping position of the locking pin assembly 12 and the chain wheel 4 is deviated, the device 100 for linking the electronic lock and the compact shelf cannot be in a stable locking state. For example, when the lock pin assembly 12 is engaged with the tooth crest of the sprocket 4 without completely entering the inside of the tooth space 41, the crank may be rotated to shift the acting position of the sprocket 4 relative to the lock pin assembly 12, and since the lock pin assembly 12 has a predetermined compression elasticity in the receiving seat 14, the crank may rotate while slightly changing the compression amount of the lock pin assembly 12 in the receiving seat 14 to cause the lock pin assembly 12 to completely enter the inside of the tooth space 41 of the sprocket 4, so that the lock pin assembly 12 is completely and stably engaged with the tooth space 41 of the sprocket 4.

The device 100 for linking the electronic lock and the compact shelf of the utility model has the advantages of simple structure, convenient operation, and more stable and safe unlocking and locking.

It should be noted that the "predetermined tension" referred to herein means the tension required to completely disengage the lock pin assembly 12 from the tooth slot 41 of the sprocket 4; the "predetermined compression spring force" is used to adjust the compression amount of the lock pin assembly 12 in the accommodating seat 14 when the engagement position of the lock pin assembly 12 and the sprocket 4 is deviated, as long as the predetermined compression spring force is ensured to achieve the adjustment function, and the value of the predetermined compression spring force is not specifically limited in the present application.

Referring to fig. 1 and 2, the locking pin assembly 12 may include a spring 123 elastically abutted in the receptacle 14 and a locking pin 122 coaxially passing through the spring 123, wherein one end of the locking pin 122 extends out of the top wall of the receptacle 14 to be connected with the traction wire 11, and the other end extends out of the bottom wall of the receptacle 14. Through the arrangement, the lock pin assembly 12 can move relative to the chain wheel 4 in the accommodating seat 14 under the action of the traction wire 11, so that the locking action of being clamped in the tooth grooves 41 of the chain wheel 4 or being pulled out of the tooth grooves 41 of the chain wheel 4 is realized, the accommodating seat 14 can provide guidance for the movement of the lock pin 122 while accommodating the lock pin 122, so that the lock pin 122 can vertically move above the chain wheel 4, and the phenomenon that the lock pin 122 cannot be clamped in the tooth grooves 41 of the chain wheel 4 or is clamped when being pulled out of the tooth grooves 41 of the chain wheel 4 due to the inclined movement of the lock pin 122 is avoided.

In the present embodiment, with reference to fig. 2 and 3, the lock pin 122 may be held in the accommodating seat 14 by a spring 123 elastically abutting in the accommodating seat 14, and the lock pin 122 may coaxially pass through the spring 123 and extend out of the accommodating seat 14, wherein a lower region of the lock pin 122 close to the sprocket 4 and located in the accommodating seat 14 may form a pressing portion 124 capable of compressing the spring 123 in the accommodating seat 14 under the pulling of the traction wire 11, one surface of the pressing portion 124 may abut against a bottom wall of the accommodating seat 14, and the spring 123 may elastically abut between the other surface of the pressing portion 124 and a top wall of the accommodating seat 14.

In the locked state shown in fig. 2, one end of the spring 123 abuts against the top wall of the accommodating seat 14, and the other end abuts against the pressing part 124, and at this time, the pressing part 124 is located at the bottom of the accommodating seat 124, i.e. in the compressed state shown in fig. 2; when the device 100 for linking the electronic lock and the compact shelf of the embodiment is adjusted from the locking state to the unlocking state, the locking tongue of the electronic lock retracts and drives the pulling wire 11 to move upwards, the locking pin assembly 12 connected with the pulling wire 11 also moves towards the direction far away from the chain wheel 4, one end of the spring 123 is still abutted against the top wall of the accommodating seat 14, the other end of the spring 123 is abutted against the pressing part 124, but the pressing part 124 is located in the middle of the accommodating seat 14 at the moment, namely, the unlocking state is shown in fig. 3, and the compression state of the spring 123 is different between the locking state and the unlocking state. In the locking process, when the clamping position of the lock pin 122 and the chain wheel 4 is deviated, for example, when the lock pin 122 is clamped at the tooth top of the chain wheel 4 and does not completely enter the inside of the tooth groove 41, the device 100 for linking the electronic lock and the compact shelf is not in the locking state, and has a safety hazard. At this time, the crank can be rotated to shift the action position of the sprocket 4 relative to the lock pin 122, and due to the existence of the spring 123, the crank can rotate and simultaneously make the compression amount of the spring 123 slightly change to make the lock pin 122 enter the inner part of the tooth slot 41 of the sprocket 4, so that the lock pin 122 is completely and stably clamped in the tooth slot 41 of the sprocket 4.

Preferably, the shape of the end of the lock pin 122 facing the sprocket 4 may be configured to fit the shape of the tooth groove 41 of the sprocket 4. Through the arrangement, the lock pin 122 can be fully contacted with the tooth grooves 41 after being clamped in the tooth grooves 41 of the chain wheel 4, and the lock pin 122 is prevented from shaking in the tooth grooves 41.

In the embodiment shown in fig. 1, the latch device 1 may further include a support base 13 fixedly connected to an external fixed base, and the traction wire 11 may be connected to the latch 122 through the support base 13. Make supporting seat 13 to support pull wire 11 through this setting for pull wire 11 has predetermined traction path, and it is more accurate when the spring bolt pulling pull wire 11 with the tooth's socket 41 joint of sprocket 4 or deviate from, avoids pull wire 11 to take place to twine with other part simultaneously.

According to the device 100 for linking the electronic lock and the compact shelf of the present invention, a sleeve (not shown in the figure) may be sleeved outside the pulling wire 11. The pull wire may be a metal wire, such as a steel wire; the sleeve may have a certain hardness and rigidity, and is not easily deformed, and the length of the sleeve may be determined according to the distance from the latch bolt to the top end of the latch pin 122. Through this setting make pull wire 11 can be flexible in the sleeve pipe for the sleeve pipe, the length and the shape of sleeve pipe do not change simultaneously, can drive pull wire 11 and move corresponding distance when the spring bolt of assurance electronic lock stretches out or retracts. In the case of sleeving the sleeve, the "predetermined elastic tension" is the sum of the acting force required by the traction wire 11 to overcome the frictional force with the sleeve, the elastic force of the spring 123, and the weight of the locking pin 122. In addition, the sleeve may be disposed on the whole of the pulling wire 11 or partially on the pulling wire 11, as shown in fig. 1, and the sleeve 15 may be disposed on the support base 13 and the outside of the pulling wire 11 above the support base 13.

As shown in fig. 1 to 3, an upper region of the locking pin 122 adjacent to the pull wire 11 and outside the housing seat 14 may be formed with a threading hole 125, and the locking pin device 1 may further include a fixing member 126, and the pull wire 11 may be fixed by the fixing member 126 after passing through the threading hole 125. By means of this arrangement, the pull wire 11 is fixedly connected to the locking pin 122, and the locking pin 122 can be moved when the pull wire 11 is moved.

In the first embodiment as shown in fig. 1-3, the fixing member 126 may be configured as a limit pin fixedly connected with the end of the traction wire 11, and the limit pin may abut against the side wall of the lock pin 122. In a second embodiment as shown in fig. 4, the fixing member 126 may be configured as a snap member 127, and the end of the traction wire 11 passes through the wire passing hole 125 to form a bent section, and the snap member 127 snap-connects the bent section and the traction wire 11 together.

The device 100 for linking the electronic lock and the compact shelf of the present invention may further include a fixing substrate 2, and the holding seat 14 and the supporting seat 3 of the locking pin device 1 are fixed on the fixing substrate 2. Through the arrangement, the fixed substrate 2 can be used as a base for installing the fixed accommodating seat 14 and the supporting seat 3, and meanwhile, the fixed substrate 2 can be fixedly connected with the transmission plate of the compact shelf.

As shown in fig. 5, the present invention further provides a compact shelving 200, comprising at least one movable compact shelving body 5, an electronic lock 3 fixed on the compact shelving body 5, and the device 100 for linking the electronic lock and the compact shelving, which is fixed on the transmission plate 32 of the compact shelving body 5 and located between the electronic lock 3 and the sprocket 4 of the compact shelving body 5.

The utility model discloses a compact shelf 100 is owing to set up the device 100 that is used for linking electronic lock and compact shelf for can link between electronic lock 4 and the compact shelf 200, make electronic lock 3 can control the locking and the unblock of the activity row of compact shelf 200 promptly, compare simultaneously and set up the spring lock on compact shelf in prior art, the utility model discloses a compact shelf 200 has last set up electronic lock 3, and the security is higher.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not substantially depart from the scope of the embodiments of the present invention, and are intended to be covered by the claims and the specification. In particular, the technical features mentioned in the embodiments can be combined in any way as long as there is no structural conflict. The present invention is not limited to the particular embodiments disclosed herein, but encompasses all technical solutions falling within the scope of the claims.

Claims (10)

1. An apparatus for linking an electronic lock and a compact shelving, comprising a lockpin apparatus connected with a lock tongue of the electronic lock, the lockpin apparatus comprising a pull wire connected with the lock tongue, a receiving seat located between the pull wire and a sprocket of the compact shelving and fixedly connected with an external fixed base, and a lockpin assembly passing through the receiving seat and held in the receiving seat with a predetermined compressive elasticity, the pull wire being connected with the lockpin assembly with a predetermined pulling force, wherein the apparatus for linking an electronic lock and a compact shelving has a locked state in which the lock tongue is extended, the pulling force of the pull wire to the lockpin assembly is lost, and an unlocked state in which the lockpin assembly moves toward the sprocket of the compact shelving and is finally snapped in a tooth groove of the sprocket; in the unlocked state, the lock bolt retracts and pulls the pull wire to drive the lock pin assembly to disengage from the tooth slot of the sprocket.

2. The device for linking an electronic lock and a compact shelf according to claim 1, wherein the locking pin assembly comprises a spring elastically abutted in the containing seat and a locking pin coaxially penetrating through the spring, wherein one end of the locking pin extends out of the top wall of the containing seat to be connected with the pull wire, and the other end of the locking pin extends out of the bottom wall of the containing seat.

3. The device for linking the electronic lock and the compact shelving as claimed in claim 2, wherein the lower region of the lock pin close to the chain wheel and located in the containing seat is formed with a pressing part capable of compressing the spring in the containing seat under the pulling of the pulling wire, one surface of the pressing part is abutted against the bottom wall of the containing seat, and the spring is elastically abutted between the other surface of the pressing part and the top wall of the containing seat.

4. The device of claim 3, wherein the locking pin device further comprises a support base fixedly connected to an external fixed base, and the pull wire is connected to the locking pin through the support base.

5. The device for linking electronic locks with compact shelving of claim 4, wherein the pull line is sheathed with a sleeve.

6. The device for linking electronic locks and compact shelving as claimed in claim 4, wherein the upper region of the lock pin near the pull wire and outside the containing seat is formed with a wire through hole, the lock pin device further comprises a fixing component, and the pull wire is fixed by the fixing component after passing through the wire through hole.

7. An apparatus according to claim 6, wherein the fixing member is configured as a limit pin fixedly connected to an end of the pulling wire, the limit pin abutting against a side wall of the lock pin.

8. The device as claimed in claim 6, wherein the fixing member is configured as a snap member, the end of the pulling wire passing through the threading hole forms a bending section, and the snap member snap-connects the bending section and the pulling wire together.

9. The device for linking an electronic lock with a compact shelving as claimed in any one of claims 4 to 8, wherein the device further comprises a fixing base plate, and the receiving seat and the supporting seat of the locking pin device are fixed on the fixing base plate.

10. Compact shelf, characterized in that it comprises at least one movable compact shelf body, an electronic lock fixed on said compact shelf body, and a device for linking an electronic lock with a compact shelf according to any of claims 1-9, fixed on a transmission plate of said compact shelf body, between said electronic lock and a sprocket of said compact shelf body.

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