CN211313690U - Double-opening coded lock - Google Patents
Double-opening coded lock Download PDFInfo
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- CN211313690U CN211313690U CN201921487969.0U CN201921487969U CN211313690U CN 211313690 U CN211313690 U CN 211313690U CN 201921487969 U CN201921487969 U CN 201921487969U CN 211313690 U CN211313690 U CN 211313690U
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Abstract
The utility model relates to a tool to lock technical field, a two trick locks of opening of specific design, compare with prior art, the correct password of first group correct password and second group can use independently, operation password switches to push away the wrench movement and drives the bracket to corresponding position after, at the correct password that password wheel input corresponds, the elastic component can jack up the bracket promptly and relieve the restriction to the drive assembly with the unblock, satisfy the demand that realizes two sets of correct passwords independently unblanking through a password assembly, application scope is wider. The first group of correct passwords are common users, the same common passwords are set and used, the second group of correct passwords are fixed codes, and the lock body is scanned with the identification code by the mobile terminal to obtain the identification code to appointed personnel, so that the unlocking purpose is achieved, the remote maintenance and remote unlocking purpose can be realized, background management is realized when the appointed personnel unlock, and the defects of the former lock core encryption code collocation and poor lock core safety performance are overcome.
Description
Technical Field
The utility model relates to a tool to lock technical field, concretely relates to two divisions of trick locks.
Background
The coded lock is generally provided with the code assembly, a user unlocks the coded lock by rotating the code wheel of the code assembly to a correct code position without carrying a key, and the unlocking number can be changed at any time, so that the coded lock is very convenient, high in security and good in safety. The password subassembly of current trick lock can only be unblanked through a set of password under the condition of not resetting the password, if forget this password then can't unblank, leads to whole lock can't continue to use even. The existing coded lock cannot meet the use requirements of certain special situations, such as scenes: the locked objects are managed independently by two administrators, i.e. when a lock is used independently by two persons, if one person resets the password, the other person cannot unlock the lock without knowing the new password. The lock with the unlocking function of the password assembly and the key lock cylinder is also available in the market, but the key lock cylinder has poor safety performance.
SUMMERY OF THE UTILITY MODEL
There is above-mentioned technical problem to prior art, the utility model provides a two trick locks that open, it can realize independently unblanking of two sets of passwords through a password subassembly.
In order to achieve the above object, the utility model provides a following technical scheme:
the double-opening coded lock comprises a lock shell, a coded component, a transmission component and a lock tongue for locking an object, wherein the lock tongue, the transmission component and the coded component are arranged on the lock shell, the lock tongue is controlled by the transmission component, and the transmission component is controlled by the coded component to open and close; the password assembly comprises a bracket, a central rod and more than two password wheels, each password wheel is provided with an inner sleeve in a penetrating way, the password wheels and the corresponding inner sleeves rotate together, and the central rod penetrates through the inner sleeves; the bottom of the bracket is provided with an elastic piece, and after the password wheel inputs a correct password, the elastic piece jacks up the bracket to remove the limitation on the transmission assembly; the top of the bracket is provided with a clamping protrusion, the password wheel is provided with a first alignment groove, and a first group of correct passwords are formed when the clamping protrusion is embedded into the first alignment groove in an aligned manner; the inner sleeve is provided with a second alignment groove, the double-opening coded lock further comprises a code switching push button, the code switching push button can drive the clamping protrusions of the brackets to align the inner sleeve, and when the clamping protrusions align and are embedded into the second alignment groove, a second group of correct codes is formed.
As the utility model discloses a two further improvements of opening trick lock should two open trick locks be provided with the identification code, and mobile terminal reads the information of identification code and sends for the treater, and the treater is according to the information output that receives the correct password of second group is for mobile terminal.
As the utility model discloses a two further improvements that open trick lock, the password switches to push away and turns round the portion of pushing away that is provided with the slope, the bracket is provided with the atress portion of slope, it supports to push away the portion atress portion is in order to drive the bracket sideslip.
As the utility model discloses a two further improvements that open trick lock, the elastic component includes elevator and supporting spring, the elevator withstands the bracket, supporting spring jack-up the elevator, the elevator is equipped with and is used for withstanding transmission assembly's spacing portion, after the correct password of password wheel input, supporting spring promotes the elevator and the bracket shifts up, so that spacing portion staggers with the unblock with transmission assembly.
As the utility model discloses a two further improvement that open trick lock, one side of bracket be provided with articulate in the axis of rotation of lock shell, the elevator withstands the opposite side of bracket, the axis of rotation cover is equipped with right the reset spring that horizontal restoring force was applyed to the bracket.
As the utility model discloses a two further improvements that open trick lock, drive assembly includes the driving plate and unblanks to push away and turn round, driving plate one end withstands the spring bolt, the other end can by the elevator is spacing, after the correct password of password wheel input, unblank to push away to turn round and can drive the driving plate removes in order to unblank, drive assembly is still right including being used for the orientation is applyed to the driving plate the effort reset spring of spring bolt.
As the utility model discloses a two trick locks that open further improve, should two trick locks that open still include direction dog and spacing spring, the dog with through the inclined plane cooperation between the elevator, the direction dog passes through spacing spring supports elastically the elevator.
As the utility model discloses a two improvement of opening trick lock, this two trick locks of opening are still including being fixed in the fixed briquetting of lock shell, the bracket mounting is in on the fixed briquetting, the driving plate orientation is passed fixed briquetting, the lift piece inlays in the fixed briquetting.
As the utility model discloses a two further improvements that open trick lock, the lock shell is including the lock bottom plate and the shell body that form the inner chamber jointly, the lock bottom plate with through screw fixed connection between the shell body.
The utility model has the advantages that:
compared with the prior art, the utility model discloses a two trick locks that open, the top of its bracket is provided with the card protrudingly, and the password wheel is provided with first counterpoint groove, and the endotheca is provided with the second counterpoint groove, forms first group correct password when the protruding first counterpoint groove of alignment embedding of card, forms the second group correct password when the protruding embedding second counterpoint groove that aligns of card, and the operation password switches to push away to turn round the protruding alignment endotheca of card that can drive the bracket or align the password wheel. In the in-service use, the correct password of first group and the correct password of second group can use independently, and the operation password switches to push away the wrench driving bracket to corresponding position after, at the correct password that the password wheel input corresponds, the elastic component can jack up the bracket promptly and remove the restriction to drive assembly with the unblock, satisfies the demand that realizes two sets of correct passwords independently to unblank through a password subassembly, and application scope is wider.
In addition, the first group of correct passwords are common users, the same common passwords as the common passwords are set and used, the second group of correct passwords are fixed codes, and the lock body is scanned with the identification code by the mobile terminal to obtain the identification code to appointed personnel, so that the unlocking purpose is achieved, the remote maintenance and remote unlocking purpose can be realized, the background management is realized when the appointed personnel unlock, and the defects of the former lock core encryption code collocation and poor safety performance of the lock core are overcome.
Drawings
Fig. 1 is a perspective view of a combination lock in an embodiment.
Fig. 2 is a perspective view of the combination lock in the embodiment after hiding the case body.
Fig. 3 is a perspective view of fig. 2 with the fixed pressing block hidden.
Fig. 4 is a perspective view of one cipher wheel in the embodiment in cooperation with one inner sleeve.
Fig. 5 is a perspective view of the bracket in the embodiment.
Reference numerals:
the lock comprises a lock shell 1, a lock bottom plate 11 and a shell body 12;
the password component 2, the bracket 21, the rotating shaft 211, the cross beam 212, the clamping protrusion 213, the force bearing part 214, the return spring 22, the central rod 23, the password wheel 24, the annular protrusion 241, the first alignment groove 2411, the inner sleeve 25 and the second alignment groove 251;
the elastic piece 3, the lifting block 31, the limiting part 311 and the supporting spring 32;
the transmission assembly 4, a transmission plate 41, an unlocking push button 42 and a return spring 43;
a lock tongue 5;
a password switching push button 6 and a push part 61;
a fixed pressing block 7;
guide stop 8, spacing spring 9.
Detailed Description
The present invention will be described in detail with reference to the following embodiments and accompanying drawings.
A two-open trick lock of this embodiment, as shown in fig. 1 to 5, including lock shell 1, trick assembly 2, drive assembly 4 and two spring bolts 5 for pinning the article, lock shell 1 includes a lock bottom plate 11 and a shell body 12 that form the inner chamber jointly, passes through screw fixed connection between lock bottom plate 11 and the shell body 12, and spring bolt 5, drive assembly 4 and trick assembly 2 install in lock shell 1, and spring bolt 5 is controlled by drive assembly 4, and drive assembly 4 is controlled by trick assembly 2 in order to open the shutting. In particular, the combination assembly 2 comprises a bracket 21, a central rod 23 and three combination wheels 24, the combination wheels 24 being partially exposed from the lock housing 1 for a user to operate to input a correct combination. Each password wheel 24 is provided with an inner sleeve 25 in a penetrating way, the password wheel 24 and the corresponding inner sleeve 25 rotate together, the central rod 23 movably penetrates through the inner sleeves 25, and the central rod 23 is only used for stringing the three inner sleeves 25 without opening and locking. One side of the bracket 21 is provided with a rotating shaft 211 hinged to the lock case 1, and the rotating shaft 211 is sleeved with a return spring 22 for applying a transverse restoring force to the bracket 21. The elastic member 3 is arranged at the bottom of the other side of the bracket 21, and after the code wheel 24 inputs the correct code, the elastic member 3 jacks the bracket 21 to remove the limitation on the transmission assembly 4. The bracket 21 is provided with four beams 212, a V-shaped clamping protrusion 213 is arranged at the top of each beam 212, an annular protrusion 241 is arranged at the side part of the password wheel 24, a V-shaped first alignment groove 2411 is arranged at the outer side of the annular protrusion 241, and a first group of correct passwords is formed when the clamping protrusion 213 is aligned and embedded in the first alignment groove 2411. The inner sleeve 25 is provided with a V-shaped second alignment groove 251, and the double-opening combination lock further comprises a combination switching push button 6, the combination switching push button 6 can be operated to drive the clamping protrusion 213 of the bracket 21 to align with the inner sleeve 25, and a second group of correct combinations is formed when the clamping protrusion 213 is aligned with and embedded in the second alignment groove 251.
In practical use, the first set of correct passwords and the second set of correct passwords can be independently used, when the lock needs to be unlocked by using the first set of correct passwords, the password switching push button 6 is operated to drive the clamping protrusions 213 of the bracket 21 to align with the annular protrusions 241 of the password wheel 24, the password wheel 24 is rotated to the first set of correct passwords, so that the clamping protrusions 213 of the bracket 21 are aligned and embedded in the first alignment grooves 2411, namely, the bracket 21 moves upwards, so that a space is left for the elastic member 3 to move upwards to release the restriction on the transmission assembly 4 for unlocking. When the second group of correct passwords is needed to unlock the lock, the password switching push button 6 is operated to drive the clamping protrusions 213 of the bracket 21 to align with the inner sleeve 25, the password wheel 24 is rotated to the second group of correct passwords, so that the clamping protrusions 213 of the bracket 21 align with the second alignment grooves 251 of the inner sleeve 25, and similarly, the elastic member 3 can jack up the bracket 21 to remove the limitation on the transmission assembly 4, and the lock tongue 5 and the transmission assembly 4 can move rightwards to unlock the lock. In summary, the demand that the trick lock of this embodiment satisfies to realize two sets of correct passwords independently and unblank through a password subassembly 2, and application scope is wider, for example by the independent management of two managers of article by the lock, when a lock is used by two people jointly independently promptly, two managers can independently set up the password and manage.
Specifically, push away to turn round 6 at the password switching and be provided with the two-dimensional code, only scan can acquire behind the two-dimensional code the correct password of second group, after the user forgets the correct password of first group, can pass through the treater through the scanning two-dimensional code and acquire the correct password of second group. Or in special environment, such as customs, the password unlocking can be obtained by scanning the two-dimensional code, so that the management is facilitated. In practice, the two-dimension code can be changed into other identification codes such as bar codes or electronic labels, the mobile terminal reads the information of the identification codes and sends the information to the processor, and the processor outputs the second group of correct passwords to the mobile terminal according to the received information. The first group of correct passwords are common users, the same common passwords are set and used, the second group of correct passwords are fixed codes, and the lock body is scanned with the identification code by the mobile terminal to obtain the identification code to appointed personnel, so that the unlocking purpose is achieved, the remote maintenance and remote unlocking purpose can be realized, background management is realized when the appointed personnel unlock, and the defects of the former lock core encryption code collocation and poor lock core safety performance are overcome.
Specifically, the password switching push button 6 is provided with an inclined V-shaped abutting portion 61, the bracket 21 is provided with an inclined V-shaped force receiving portion 214, the abutting portion 61 abuts against the force receiving portion 214, when the password switching push button 6 is operated to drive the bracket 21 to move leftward, if the bracket 21 is transversely clamped by the password wheel 24 or the inner sleeve 25, the password switching push button 6 continues to apply force to the force receiving portion 214 of the bracket 21 leftward, so that the bracket 21 can be driven to move downward to prevent the bracket 21 from being transversely clamped, and smooth password switching is ensured.
Specifically, the elastic member 3 includes a lifting block 31 and a supporting spring 32, the lifting block 31 abuts against the bottom of one side of the bracket 21, the supporting spring 32 abuts against the lifting block 31, the lifting block 31 is provided with a limiting portion 311 for abutting against the transmission assembly 4, and after the password wheel 24 inputs a correct password, the supporting spring 32 pushes the lifting block 31 and the bracket 21 to move upwards, so that the limiting portion 311 is staggered with the transmission assembly 4 to unlock.
Specifically, drive assembly 4 includes driving plate 41 and the push button 42 of unblanking, and driving plate 41 one end withstands spring bolt 5, and the other end can be spacing by elevator 31, and after password wheel 24 input the correct password, unblank push button 42 can drive driving plate 41 and remove in order to unblank, and drive assembly 4 still includes and is used for exerting effort reset spring 43 towards spring bolt 5 to driving plate 41, loosens to unblank and pushes button 42 after, and spring bolt 5 can reset.
Specifically, this trick lock still includes direction dog 8 and spacing spring 9, passes through the inclined plane cooperation between dog and the elevator 31, and direction dog 8 supports elevator 31 through spacing spring 9 elastically, and the effect is that supplementary elevator 31 can only reciprocate, can not lateral shifting.
Specifically, this two trick locks that open still including being fixed in the fixed briquetting 7 of lock shell 1, the bracket is installed on fixed briquetting 7, and fixed briquetting 7 is passed in the orientation of driving plate 41, and the elevator 31 inlays in fixed briquetting 7, the assembly of being convenient for, and the structure is compacter.
It should be finally noted that the above embodiments are only intended to illustrate the technical solutions of the present invention, and not to limit the scope of the present invention, and although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solutions of the present invention can be modified or replaced with equivalents without departing from the spirit and scope of the technical solutions of the present invention.
Claims (9)
1. A double-opening coded lock comprises a lock shell, a coded component, a transmission component and a lock tongue for locking an object, wherein the lock tongue, the transmission component and the coded component are arranged on the lock shell, the lock tongue is controlled by the transmission component, and the transmission component is controlled by the coded component to open and close; the method is characterized in that: the password assembly comprises a bracket, a central rod and more than two password wheels, each password wheel is provided with an inner sleeve in a penetrating way, the password wheels and the corresponding inner sleeves rotate together, and the central rod penetrates through the inner sleeves; the bottom of the bracket is provided with an elastic piece, and after the password wheel inputs a correct password, the elastic piece jacks up the bracket to remove the limitation on the transmission assembly; the top of the bracket is provided with a clamping protrusion, the password wheel is provided with a first alignment groove, and a first group of correct passwords are formed when the clamping protrusion is embedded into the first alignment groove in an aligned manner; the inner sleeve is provided with a second alignment groove, the double-opening coded lock further comprises a code switching push button, the code switching push button can drive the clamping protrusions of the brackets to align the inner sleeve, and when the clamping protrusions align and are embedded into the second alignment groove, a second group of correct codes is formed.
2. A double throw combination lock as defined in claim 1, wherein: the double-opening coded lock is provided with an identification code, the mobile terminal reads information of the identification code and sends the information to the processor, and the processor outputs the second group of correct codes to the mobile terminal according to the received information.
3. A double throw combination lock as defined in claim 1, wherein: the password switching push button is provided with an inclined pushing portion, the bracket is provided with an inclined force bearing portion, and the pushing portion pushes against the force bearing portion to drive the bracket to move transversely.
4. A double throw combination lock as defined in claim 1, wherein: the elastic component comprises a lifting block and a supporting spring, the lifting block abuts against the bracket, the supporting spring jacks the lifting block, the lifting block is provided with a limiting portion used for abutting against the transmission assembly, and after the password wheel inputs a correct password, the supporting spring pushes the lifting block and the bracket to move upwards, so that the limiting portion and the transmission assembly are staggered to unlock.
5. A double throw combination lock as defined in claim 4, wherein: one side of the bracket is provided with a rotating shaft hinged with the lock shell, the lifting block props against the other side of the bracket, and the rotating shaft is sleeved with a return spring which applies transverse restoring force to the bracket.
6. A double throw combination lock as defined in claim 4, wherein: the transmission assembly comprises a transmission plate and an unlocking push button, one end of the transmission plate is abutted to the lock bolt, the other end of the transmission plate can be limited by the lifting block, after a correct password is input into the password wheel, the unlocking push button can drive the transmission plate to move so as to unlock, and the transmission assembly further comprises an acting force reset spring which is used for applying an acting force towards the lock bolt to the transmission plate.
7. A double throw combination lock as defined in claim 6, wherein: the double-opening coded lock further comprises a guide stop block and a limiting spring, wherein the stop block is matched with the lifting block through an inclined plane, and the guide stop block is elastically abutted against the lifting block through the limiting spring.
8. A double throw combination lock as defined in claim 6, wherein: this two trick locks that open still including be fixed in the fixed briquetting of lock shell, the bracket is installed on the fixed briquetting, the driving plate orientation is passed fixed briquetting, the piece that goes up and down inlays in the fixed briquetting.
9. A double throw combination lock as defined in claim 1, wherein: the lock shell comprises a lock bottom plate and a shell body which jointly form an inner cavity, and the lock bottom plate is fixedly connected with the shell body through screws.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921487969.0U CN211313690U (en) | 2019-09-06 | 2019-09-06 | Double-opening coded lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921487969.0U CN211313690U (en) | 2019-09-06 | 2019-09-06 | Double-opening coded lock |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211313690U true CN211313690U (en) | 2020-08-21 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921487969.0U Active CN211313690U (en) | 2019-09-06 | 2019-09-06 | Double-opening coded lock |
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|---|---|
| CN (1) | CN211313690U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566044A (en) * | 2019-09-06 | 2019-12-13 | 徐正 | Double-opening coded lock |
| CN115263085A (en) * | 2022-07-15 | 2022-11-01 | 厦门美科安防科技股份有限公司 | Puzzle lock with double cipher |
-
2019
- 2019-09-06 CN CN201921487969.0U patent/CN211313690U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110566044A (en) * | 2019-09-06 | 2019-12-13 | 徐正 | Double-opening coded lock |
| CN115263085A (en) * | 2022-07-15 | 2022-11-01 | 厦门美科安防科技股份有限公司 | Puzzle lock with double cipher |
| CN115263085B (en) * | 2022-07-15 | 2023-12-29 | 厦门美科安防科技股份有限公司 | Coded lock with double codes |
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