CN218668899U - Emergency opening structure of electromagnetic lock and cinerary casket storage cabinet - Google Patents
Emergency opening structure of electromagnetic lock and cinerary casket storage cabinet Download PDFInfo
- Publication number
- CN218668899U CN218668899U CN202222728688.8U CN202222728688U CN218668899U CN 218668899 U CN218668899 U CN 218668899U CN 202222728688 U CN202222728688 U CN 202222728688U CN 218668899 U CN218668899 U CN 218668899U
- Authority
- CN
- China
- Prior art keywords
- lock
- hook
- locking
- electromagnetic
- main
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Lock And Its Accessories (AREA)
Abstract
The utility model provides an emergent structure and cinerary casket storing compartment of opening of electromagnetic lock has solved the emergent technical scheme of unblanking that current intelligent cinerary storing compartment exists and the transformation of structure, installation difficulty, feasibility are poor, technical problem such as difficult popularization. This emergent structure of opening has increased mechanical lock supplementarily on traditional electromagnetic lock's basis, electromagnetic lock includes electromagnetic lock body and master lock hook, the master lock hook is L shape, including spacing portion and connecting rod portion, spacing portion can cooperate and the locking with the hasp of electromagnetic lock, connecting rod portion rotates to be supported in the latch hook base, locking piece is connected to the lock core of mechanical lock, the lock core of mechanical lock rotates the connecting rod portion that locking piece drove the master lock hook and rotates around the support shaft, make the spacing portion of master lock hook break away from the hasp and the unblock of electromagnetic lock body, perhaps make the spacing portion of master lock hook insert the hasp and the locking of electromagnetic lock body.
Description
Technical Field
The utility model relates to a storing compartment of electromagnetic lock locking, concretely relates to emergency opening structure and cinerary casket storing compartment of electromagnetic lock.
Background
The existing intelligent bone ash storage cabinet basically uses an electromagnetic lock, and is unlocked by swiping a card, a password, scanning a code or a human face and the like, and after software verification is passed, an unlocking signal is sent out, so that the electromagnetic lock is started, and the opening and closing of a specific cabinet door of the storage cabinet are realized.
However, when an electromagnetic lock, a control panel, a circuit and the like associated with a control system of the intelligent bone ash storage cabinet break down or are powered off, the cabinet door cannot be opened at a critical moment. If the door is forcibly opened in a mode of damaging the cabinet door, the integrity of the cabinet door is damaged; if install supplementary unlocking means additional on the baffle or the bearing plate of storing compartment or through the hole of beating in advance on baffle (bearing plate, bottom plate) trigger the emergency button of electromagnetic lock or additionally send the switching signal of telecommunication to the electromagnetic lock through parallel circuit and realize promptly unblanking, then there is transformation or installation difficulty, maneuverability is poor, influences the security and the privacy of storing compartment moreover, at present above scheme and structure hardly use widely.
Therefore, it is necessary to find a convenient and feasible mechanical emergency opening structure to realize auxiliary unlocking, so as to improve the safety and reliability of the existing intelligent storage cabinet.
SUMMERY OF THE UTILITY MODEL
Technical problem to be solved
The utility model provides a not enough to prior art, the utility model provides an emergent structure and cinerary casket storing compartment of opening of electromagnetic lock has solved the emergent technical scheme of unblanking that current intelligent bone ash storing compartment exists and the transformation of structure, installation difficulty, feasibility are poor, technical problem such as difficult popularization.
(II) technical scheme
In order to achieve the above purpose, the utility model discloses a following technical scheme realizes:
the utility model provides an emergent structure of opening of electromagnetic lock, electromagnetic lock include electromagnetic lock body and master lock hook, its characterized in that:
the main lock hook is L-shaped and comprises a limiting part and a connecting rod part, and the limiting part can be matched with a lock catch of the electromagnetic lock to lock;
the emergency opening structure comprises a lock hook base and a mechanical lock, wherein the lock hook base rotatably supports a connecting rod portion of a main lock hook through a support shaft, a lock core of the mechanical lock is connected with a lock locking piece (also called a rotating tongue), the lock core of the mechanical lock rotatably drives the connecting rod portion of the main lock hook to rotate around the support shaft, so that a limiting portion of the main lock hook is separated from a lock catch of an electromagnetic lock body to unlock, or the limiting portion of the main lock hook is inserted into the lock catch of the electromagnetic lock body to lock.
Further, emergent structure of opening includes the elastic component, under the elastic force effect of elastic component, the connecting rod portion of primary lock hook is the butt locking piece all the time.
Furthermore, the upper end of the elastic element is connected with the connecting rod part of the main lock hook, and the lower end of the elastic element is fixed on the bottom plate of the lock hook base.
Further, emergent structure of opening includes the permanent magnet, and under the magnetic force absorption of permanent magnet, the connecting rod portion of master lock hook is the butt locking piece all the time.
Further, the permanent magnet is mounted on the locking member.
Furthermore, the mechanical lock is a rotating tongue lock, the locking piece is a cam, and the cam is provided with a positioning groove at the locking position and the opening position of the main locking hook respectively.
Further, the mechanical lock is a hook lock, the locking member is an auxiliary locking hook, and the connecting rod portion of the main locking hook is located in a locking hook groove of the auxiliary locking hook during locking.
Furthermore, the latch hook base includes the bottom plate, from the support arm of bottom plate left and right sides bending type upwards to and from the installation panel of bottom plate front side to bending type upwards.
Furthermore, the mechanical lock is a hook lock, the locking piece is an auxiliary locking hook, the auxiliary locking hook is in flexible connection with the connecting rod portion of the main locking hook through a connecting wire, the locking hook base is located below the auxiliary locking hook, the auxiliary locking hook rotates through the lock cylinder of the mechanical lock to drive the connecting rod portion of the main locking hook to rotate around the support shaft, the connecting rod portion of the main locking hook is pressed on the support boss, and the limiting portion of the main locking hook is inserted into the lock catch of the electromagnetic lock body to be locked, or the connecting rod portion of the main locking hook is lifted from the support boss, so that the limiting portion of the main locking hook is separated from the lock catch of the electromagnetic lock body to be unlocked.
A cinerary casket storage cabinet comprising an emergency opening structure is characterized in that the cinerary casket storage cabinet is divided into a plurality of storage chambers through partition plates, each storage chamber is provided with an independent cabinet door, and the cabinet doors and the storage chambers are locked through electromagnetic locks;
the method is characterized in that:
the emergency opening structure is arranged between the cabinet door and the storage chamber;
the electromagnetic lock body is fixed on a partition board, a bearing plate or a bottom plate of the storage chamber, and the main hook lock is installed on the inner side of the cabinet door through the lock hook base.
Furthermore, the mechanical lock is a rotating tongue lock, a lock body of the mechanical lock penetrates through the cabinet door and the mounting panel of the lock hook base from outside to inside and then is locked and fixed through a nut, a lock cylinder of the mechanical lock extends into the lock hook base and then is connected with a locking piece, and the locking piece is a cam (also called a rotating tongue).
Further, the mechanical lock is a hook lock, the lock body of the mechanical lock is locked and fixed through a nut after passing through the cabinet door from outside to inside, the lock hook base is fixed on the cabinet door through a screw, the lock cylinder of the mechanical lock extends into the inner side of the cabinet door and then is connected with a locking piece, the locking piece is an auxiliary lock hook, and the auxiliary lock hook extends into the lock hook base.
(III) advantageous effects
The utility model provides an emergent structure and cinerary casket storing compartment of opening of electromagnetic lock possesses following beneficial effect:
1. the lock hook of the original electromagnetic lock is O-shaped or U-shaped, and can not be separated once locked with the lock catch of the electromagnetic lock main body, the utility model changes the shape of the main lock hook into L-shaped, the limit part of the main lock hook can be conveniently inserted into the lock catch of the electromagnetic lock under the matching of the mechanical lock, and can be separated from the lock catch of the electromagnetic lock, thereby solving the technical problem that the cinerary casket storing cabinet locked by the existing electromagnetic lock is difficult to be unlocked in emergency, and simultaneously avoiding forcibly opening the door in a mode of damaging the cabinet door, and protecting the integrity of the cabinet door;
2. if the mechanical lock is arranged on a partition plate of the storage cabinet, if the lock body is arranged upwards, the mechanical lock needs to be opened from an upper storage room in emergency, so that the privacy and the safety of adjacent storage rooms are influenced, and if the lock body is arranged outwards, the thickness of the partition plate is required, so that the transformation is limited; the utility model adopts the technical scheme that the mechanical lock body is arranged on the cabinet door, the partition plate is not modified, the emergency unlocking operation from the adjacent storage chambers is avoided, and the privacy and the safety of the adjacent storage chambers are ensured; meanwhile, the locking piece is arranged on the inner side of the cabinet door instead of the inside of the cabinet door, so that the requirement on the thickness of the cabinet body is avoided, the space is basically not limited, the installation is convenient, the operation is simple, the popularization is easy, the integrity and the attractiveness of the storage cabinet are ensured, and the existing cinerary casket storage cabinets such as rest halls, memorial halls and the like can be more effectively improved;
3. the utility model discloses a mechanical structure is emergent unblanks, not only can not influence the wiring of original electromagnetic lock, can save backup power's cost spending and maintenance moreover, simultaneously, does not need the people to set up the mode that pulse power supply unblanked to trigger the electromagnetic lock coil and forces to unblank, also need not touch the emergency button of electromagnetic lock through the mode of acting as go-between, saves many troubles, convenient management.
Drawings
Fig. 1 is a schematic structural diagram of a first viewing angle according to embodiment 1 of the present invention.
Fig. 2 is a schematic structural diagram of the first view angle of the embodiment 1 of the present invention without the electromagnetic lock body.
Fig. 3 is a schematic structural diagram of a second viewing angle of the electromagnetic lock according to embodiment 1 of the present invention.
Fig. 4 is a schematic structural view of the locking member and the permanent magnet in cooperation in embodiment 1 of the present invention.
Fig. 5 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 6 is a schematic structural diagram of embodiment 3 of the present invention.
Fig. 7 is a schematic structural view of a connecting rod according to embodiment 3 of the present invention.
Fig. 8 is a schematic structural view of a latch hook base in embodiment 3 of the present invention.
Fig. 9 is a schematic structural view of a locking member according to embodiment 3 of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
Example 1
For the sake of convenience of distinction, the mechanical lock, the primary lock hook, the lock member, and the lock hook base in embodiment 1 are defined as a first mechanical lock, a first primary lock hook, a first lock member, and a first lock hook base, respectively.
Referring to fig. 1-4, an emergency opening structure of an electromagnetic lock includes an electromagnetic lock body 1 and a first primary locking hook 3, the first primary locking hook 3 is L-shaped and includes a limiting portion 3a and a connecting rod portion 3b, the limiting portion 3a can be matched with a lock catch 2 of the electromagnetic lock to lock;
the emergency opening structure comprises a first lock hook base 4 and a first mechanical lock 6, the first lock hook base 4 rotates through a support shaft to support a connecting rod part 3b of a first main lock hook 3, a lock cylinder of the first mechanical lock 6 is connected with a first locking piece 7, the lock cylinder of the mechanical lock rotates the connecting rod part 3b of the first main lock hook 3 driven by the first locking piece 7 to rotate around the support shaft, so that a limiting part 3a of the first main lock hook 3 is separated from a lock catch 2 of an electromagnetic lock body 1 to be unlocked, or the limiting part 3a of the first main lock hook 3 is inserted into the lock catch 2 of the electromagnetic lock body 1 to be locked.
In this embodiment, the first mechanical lock 6 is a latch lock, the first locking member 7 is a cam, the cam is connected to the lock cylinder of the first mechanical lock 6 through a bolt 10, the cam is located at the locking position and the opening position of the first primary lock hook 3 and is correspondingly provided with a first positioning groove and a second positioning groove, the distance between the first positioning groove and the cam rotation center (i.e. the bolt) is longer than the distance between the second positioning groove and the cam rotation center, and permanent magnets 9 are respectively arranged on one sides of the first positioning groove and the second positioning groove of the cam, the connecting rod portion 3b of the first primary lock hook 3 is located between a pair of permanent magnets 9, the cam is made of a magnetic metal material, and under the magnetic force adsorption of the permanent magnets 9, the connecting rod portion 3b of the first primary lock hook 3 is always abutted to the first locking member 7. In this embodiment, the first latch base 4 includes a bottom plate 4b, support arms 4a formed by bending upward from the left and right sides of the bottom plate 4b, a limiting plate 4d disposed at the rear side of the pair of support arms 4a, and a mounting panel 4c formed by bending upward from the front side of the bottom plate 4b, the first primary latch hook 3 is rotatably supported between the pair of support arms 4a through a support shaft, when the cam rotates to the position where the second positioning groove faces upward (i.e., the position shown in fig. 3 and fig. 4), the first primary latch hook 3 is driven to rotate around the support shaft, the rotation angle of the first primary latch hook 3 is limited by the limiting plate 4d, the connection rod portion 3b is prevented from being detached from the magnetic adsorption of the permanent magnet 9, the mounting panel 4c can be fixed to the cabinet door through screws, and the first mechanical lock 6 can pass through the mounting panel 4c of the first latch base 4 and then be locked and fixed through nuts 8.
When the first mechanical lock 6 is in a locked state, the key drives the lock cylinder and the cam to rotate to a first positioning groove of the locking position to be upward, at the moment, the connecting rod part 3b of the first main lock hook 3 is in a horizontal state, the limiting part 3a is in a vertical state, and the limiting part 3a of the first main lock hook 3 can be inserted into the lock catch 2 of the electromagnetic lock body 1 to be locked; under the emergent state of unblanking of first mechanical lock 6, the key drives lock core, cam rotation to the second positioning groove of opening the position up, and connecting rod portion 3b, spacing portion 3a of first master lock hook 3 all are the tilt state this moment, and spacing portion 3a breaks away from 2 and the unblock of hasp of electromagnetic lock body 1 after the rotation downwards.
A cinerary casket storage cabinet comprising an emergency opening structure is characterized in that the cinerary casket storage cabinet is divided into a plurality of storage chambers by partition plates, each storage chamber is provided with an independent cabinet door, and the cabinet doors and the storage chambers are locked by electromagnetic locks; the emergency opening structure is arranged between the cabinet door and the storage chamber; electromagnetic lock body is fixed in the baffle of storage chamber, and first latch base 4 is fixed in the cabinet door through installation panel 4c cooperation screw, and the main hook lock is established in cabinet door one side promptly, and the lock body of first mechanical lock 6 is fixed by outer and interior through 8 locks of nut behind the installation panel 4c that pass cabinet door, first latch base 4, and the lock core of first mechanical lock 6 stretches into and is connected with first locking piece 7 behind the first latch base 4.
Example 2
Example 2 differs from example 1 in that, as shown in fig. 5: the permanent magnet 9 is omitted from the first locking piece 7, and the elastic piece 11 is added, and the link portion of the main lock hook 3 abuts against the side wall of the cam 7 under the action of the elastic piece 11. Specifically, elastic component 11 is the spring, and elastic component 11 sets up between latch hook base's support arm 4a and mounting panel 4c, and the connecting rod portion of main latch hook 3, its lower extreme are fixed at latch hook base's bottom plate 4c to the upper end of elastic component 11 is connected, and the connecting rod portion of main latch hook 3 pushes down under the downward elastic force effect of elastic component to lean on cam 7. Simultaneously, after setting up the elastic component, the reliability of the connecting rod portion of main latch hook 3 and cam 7 butt is better, and the latch hook base need not to set up the limiting plate.
Example 3
For the sake of convenience of distinction, the mechanical lock, the primary lock hook, the lock member, and the lock hook base in embodiment 3 are defined as a third mechanical lock, a third primary lock hook, a third lock member, and a third lock hook base, respectively.
With reference to fig. 6 to 9, the emergency opening configuration of embodiment 3 differs from that of embodiment 2 mainly as follows: (1) The third mechanical lock 6' is a hook lock, the third lock member 7' is a secondary lock hook, and the link portion of the third primary lock hook 3' is located in the lock hook groove 7' a of the secondary lock hook at the time of locking, and abuts against the bottom wall of the lock hook groove 7' a by the upward elastic force of the elastic member. In the locking state of the third mechanical lock 6', the key drives the lock cylinder and the auxiliary lock hook of the third mechanical lock 6' to rotate clockwise, the auxiliary lock hook drives the third main lock hook 3' to reset, the connecting rod part of the third main lock hook is in a horizontal state, the limiting part is in a vertical state, and the limiting part of the third main lock hook can be inserted into the lock catch 2 of the electromagnetic lock body to be locked; under the emergent unlocking state of the third mechanical lock 6', the key drives the lock cylinder and the auxiliary lock hook of the third mechanical lock 6' to rotate anticlockwise, the elastic piece drives the connecting rod part of the third main lock hook to tilt, and the limiting part rotates downwards and then is separated from the lock catch 2 of the electromagnetic lock body to unlock.
Referring to fig. 6 to 9, the carrier shaft is supported in the pin hole 4' b-1 of the support arm after passing through the pin hole 3' b-1 of the link portion, and one end of the spring is hooked to the spring hole 3' b-2 of the link portion and the lower end is hooked to the spring hole 4' b-2 of the base plate of the third latch hook base 4 '. The spring mounting structure in embodiment 3 is identical to that in embodiment 2.
The cinerary casket storage cabinet of embodiment 3, the third mechanical lock 6' and the latch hook base separately set up on the cabinet door, the lock body of third mechanical lock 6' passes through the cabinet door by outer to interior and then locks fixedly through the nut, the latch hook base is fixed on the cabinet door through the screw, the lock core of third mechanical lock 6' is connected with third locking piece 7' after stretching into the cabinet door inside, third locking piece 7' is vice latch hook, vice latch hook extends to in the latch hook base.
Example 4
Example 4 differs from example 3 in the following:
In the above embodiments 1, 2, 3 and 4, the electromagnetic lock body and the mechanical lock body are all conventional technologies, and are not described herein again.
It should be noted that the above embodiments are only used for illustrating the technical solution of the present invention, and not for limiting 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 technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.
Claims (10)
1. The utility model provides an emergent structure of opening of electromagnetic lock, electromagnetic lock include electromagnetic lock body and master lock hook, its characterized in that:
the main lock hook is L-shaped and comprises a limiting part and a connecting rod part, and the limiting part can be matched with a lock catch of the electromagnetic lock to lock;
the emergency opening structure comprises a lock hook base and a mechanical lock, wherein the lock hook base rotates through a support shaft to support a connecting rod portion of a main lock hook, a lock core of the mechanical lock is connected with a lock locking piece, the lock core of the mechanical lock rotates the connecting rod portion of the lock locking piece to drive the main lock hook to rotate around the support shaft, so that a limiting portion of the main lock hook is separated from a lock catch of an electromagnetic lock body to unlock, or the limiting portion of the main lock hook is inserted into the lock catch of the electromagnetic lock body to lock.
2. The panic opening structure of an electromagnetic lock according to claim 1, characterized in that: the emergency opening structure comprises an elastic piece, and the connecting rod part of the main lock hook is always abutted to the locking piece under the elastic action of the elastic piece.
3. The panic opening structure of an electromagnetic lock according to claim 2, characterized in that: the upper end of the elastic element is connected with the connecting rod part of the main lock hook, and the lower end of the elastic element is fixed on the bottom plate of the lock hook base.
4. The panic opening structure of an electromagnetic lock according to claim 1, characterized in that: the emergency opening structure comprises a permanent magnet, and the connecting rod portion of the main lock hook is always abutted to the locking piece under the magnetic force adsorption of the permanent magnet.
5. The panic opening structure of an electromagnetic lock according to claim 4, characterized in that: the permanent magnet is mounted on the locking member.
6. The panic opening structure of an electromagnetic lock according to claim 2 or 4, characterized in that: the mechanical lock is a rotating tongue lock, the locking piece is a cam, and the cam is provided with positioning grooves at the locking position and the opening position of the main locking hook respectively.
7. An emergency opening structure of an electromagnetic lock as claimed in claim 2, wherein: the mechanical lock is a hook lock, the locking piece is an auxiliary locking hook, and the connecting rod part of the main locking hook is positioned in a locking hook groove of the auxiliary locking hook during locking.
8. The panic opening structure of an electromagnetic lock according to claim 1, characterized in that: the mechanical lock is a hook lock, the locking piece is an auxiliary locking hook, the auxiliary locking hook is in flexible connection with a connecting rod portion of the main locking hook through a connecting wire, a supporting boss is arranged below the locking hook base, the auxiliary locking hook is rotated by the lock cylinder of the mechanical lock to drive the connecting rod portion of the main locking hook to rotate around a support shaft, the connecting rod portion of the main locking hook is pressed on the supporting boss, and therefore the limiting portion of the main locking hook is inserted into a lock catch of the electromagnetic lock body to be locked, or the connecting rod portion of the main locking hook is lifted from the supporting boss, and the limiting portion of the main locking hook is separated from the lock catch of the electromagnetic lock body to be unlocked.
9. The cinerary casket storage cabinet is divided into a plurality of storage chambers by partition plates, each storage chamber is provided with an independent cabinet door, and the cabinet doors and the storage chambers are locked by electromagnetic locks;
the method is characterized in that:
the emergency opening structure of any one of claims 1 to 8 is arranged between the cabinet door and the storage chamber;
the electromagnetic lock body is fixed on a partition board, a bearing plate or a bottom plate of the storage chamber, and the main hook lock is installed on the inner side of the cabinet door through the lock hook base.
10. The urn cabinet of claim 9, wherein: the mechanical lock is a rotating tongue lock, a lock body of the mechanical lock penetrates through a cabinet door and an installation panel of a lock hook base from outside to inside and is locked and fixed through a nut, a lock cylinder of the mechanical lock extends into the lock hook base and then is connected with a locking piece, and the locking piece is a cam;
or, the mechanical lock is the hook lock, the lock body of mechanical lock is fixed through nut locking after passing the cabinet door by outer to interior, the latch hook base passes through the screw fixation on the cabinet door, the lock core of mechanical lock is connected with the locking piece after stretching into the cabinet door inboard, the locking piece is vice latch hook, vice latch hook extends to in the latch hook base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222728688.8U CN218668899U (en) | 2022-10-17 | 2022-10-17 | Emergency opening structure of electromagnetic lock and cinerary casket storage cabinet |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222728688.8U CN218668899U (en) | 2022-10-17 | 2022-10-17 | Emergency opening structure of electromagnetic lock and cinerary casket storage cabinet |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218668899U true CN218668899U (en) | 2023-03-21 |
Family
ID=85564861
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222728688.8U Active CN218668899U (en) | 2022-10-17 | 2022-10-17 | Emergency opening structure of electromagnetic lock and cinerary casket storage cabinet |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218668899U (en) |
-
2022
- 2022-10-17 CN CN202222728688.8U patent/CN218668899U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JPS62225667A (en) | Lock for strong box controlled electromagnetically | |
| CN203925000U (en) | A kind of fingerprint door electronic lock | |
| CN218668899U (en) | Emergency opening structure of electromagnetic lock and cinerary casket storage cabinet | |
| CN215369522U (en) | Novel anti-theft intelligent door and window based on RF monitoring | |
| US4984441A (en) | Electrically controlled bolt lock | |
| CN101265768B (en) | Bank exchequer door automatic control system | |
| CN215347778U (en) | Intelligent key cabinet | |
| CN1143939C (en) | Combined mechanoelectric lock | |
| CN101182742B (en) | Bank vault door security control device | |
| CN208971013U (en) | A kind of open air Antitheft cabinet | |
| JP4641128B2 (en) | Small power door lock system | |
| CN220365435U (en) | Safety door lock device for server cabinet door | |
| CN220705398U (en) | Improved server cabinet door safety door lock device | |
| CN111911007A (en) | Intelligent door lock with visual function | |
| CN2152052Y (en) | Wall type electronic cipher safe | |
| CN217975791U (en) | Cabinet capable of being opened in emergency | |
| CN218678049U (en) | Outdoor anti-prying power distribution cabinet | |
| CN212233675U (en) | Official working locker with remote communication function | |
| CN220645549U (en) | Intelligent anti-theft anti-pry lock for base station | |
| CN221671249U (en) | Intelligent key cabinet | |
| CN217690227U (en) | Anti-electricity-theft meter box | |
| CN214195905U (en) | Locking rod mechanism of electronic coded lock | |
| CN115126346B (en) | Double-lock emergency door opening device applied to valuables storage cabinet | |
| CN207813259U (en) | A kind of cathode lock with precompressed release function | |
| CN221879126U (en) | Electronic module driving structure of ball handle lockset |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |