CN210798542U - Electric control hoist lock - Google Patents
Electric control hoist lock Download PDFInfo
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- CN210798542U CN210798542U CN201921247621.4U CN201921247621U CN210798542U CN 210798542 U CN210798542 U CN 210798542U CN 201921247621 U CN201921247621 U CN 201921247621U CN 210798542 U CN210798542 U CN 210798542U
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Abstract
The utility model relates to the technical field of door locks, in particular to an electric control hoist lock, a first mounting hole is arranged on a handle, a first transmission part is arranged in the first mounting hole, a first connecting structure is also arranged between the first transmission part and the handle, the first transmission part is connected with the handle through the first connecting structure and synchronously rotates along the axial direction, the lock shell is arranged in a door plate, a second mounting hole is coaxially arranged on the lock shell with the first mounting hole, a second transmission part is arranged in the second mounting hole and is connected with a power device, the second transmission part can move along the axial direction of the second mounting hole under the driving of the power device, an electric control device is connected with the power device, the second transmission part is driven to be close to or far away from the first transmission part by receiving an electric signal to control the power device, a cam is connected with the second transmission part, the cam can rotate under the driving of the second transmission part, the electric control hoist lock has the, good anti-theft performance and good use experience.
Description
Technical Field
The utility model relates to a lock technical field, concretely relates to automatically controlled calabash lock.
Background
The gourd lock is a lock core with a gourd-shaped section along the length direction, is matched with a lock body for use, is used for controlling the action of the lock body, and is very common in daily life. The lock core body is provided with two lock core bodies which are symmetrically arranged on the lock core shell, the cam is arranged between the two lock core bodies, the two lock core bodies are respectively connected with the cam, when the lock core is used, a key is inserted into the lock core bodies to drive the lock core bodies to move, the lock core bodies are rotated to drive the cam to rotate, and the cam drives the lock bodies to move, so that the unlocking or locking operation is realized.
However, the key-controlled gourd lock is easy to violently unlock, has poor anti-theft performance and is troublesome to unlock, and particularly, the key is difficult to insert into the lock cylinder under the condition of dark ambient light, so that the use experience is poor.
SUMMERY OF THE UTILITY MODEL
Therefore, the to-be-solved technical problem of the utility model lies in overcoming the calabash lock theftproof performance among the prior art poor, use and experience poor defect to provide a theftproof performance good, use and experience good automatically controlled calabash lock.
The technical scheme of the utility model is that:
an electric control hoist lock comprises a handle, a first transmission piece, a lock shell, a second transmission piece, an electric control device and a cam, wherein the handle is provided with a first mounting hole, the first transmission piece is arranged in the first mounting hole, a first connecting structure is also arranged between the first transmission piece and the handle, the first transmission piece is connected with the handle through the first connecting structure and synchronously rotates along the axial direction, the lock shell is arranged in a door plate, the lock shell is coaxially provided with a second mounting hole with the first mounting hole, the second transmission piece is arranged in the second mounting hole and is connected with a power device, the second transmission piece can move along the axial direction of the second mounting hole under the driving of the power device, the electric control device is connected with the power device, the power device is controlled to drive the second transmission piece to be close to or far away from the first transmission piece by receiving an electric signal, the cam is connected with the second transmission piece, the cam can rotate under the driving of the second transmission piece, when the lock is in a locked state, the first transmission piece is separated from the second transmission piece, when the lock is unlocked, the second transmission piece is driven by the power device to be close to the first transmission piece and connected through the second connecting structure, the second transmission piece can rotate along the axial direction synchronously with the first transmission piece, and the second transmission piece is driven to rotate along the axial direction through the rotating handle.
Preferably, the second connecting structure comprises a polygonal prism structure arranged on one end of the first transmission piece and the second transmission piece, and a polygonal hole structure arranged on the other end of the first transmission piece and the second transmission piece and matched with the polygonal prism structure, and the polygonal prism structure can be inserted into the polygonal hole structure.
Preferably, the first connecting structure includes a first sliding groove disposed on one of the handle and the first transmission member and a first sliding block disposed on the other, the first sliding groove is disposed along an axial direction of the first mounting hole, and the first sliding block is slidably connected to the first sliding groove.
Preferably, the power device is a motor, a motor shaft is arranged on the power device, the electric control hoist lock further comprises a link mechanism, the link mechanism is respectively connected with the motor shaft and the second transmission piece, and the motor shaft drives the link mechanism to drive the second transmission piece to connect and move axially along the second mounting hole.
Preferably, this automatically controlled calabash lock still includes the polygon pole, and it is located in the second mounting hole, outside link mechanism was located to the cover, link mechanism can slide in the polygon pole, and the cam is located on the polygon pole.
Preferably, the tip of one of second driving medium and polygon pole is equipped with cover barrel type structure, and the tip of another is equipped with column type structure, slides the joint through third connection structure between cover barrel type structure and the column type structure, and cover barrel type structure and column type structure can be followed the axial and slided relatively, and third connection structure prevents that cover barrel type structure and column type structure from taking place relative rotation along the axle.
Preferably, the electric control hoist lock further comprises an elastic piece, the elastic piece is arranged in the polygonal hole structure, the polygonal structure extrudes the elastic piece when the electric control hoist lock is unlocked, the connecting rod mechanism resets when the electric control hoist lock is locked, and the elastic piece pushes the first transmission piece and the second transmission piece to be separated.
Preferably, the electric control device is Bluetooth or a wireless network.
Preferably, this automatically controlled calabash lock still includes the second shell, and it has the cavity, and power device and electrically controlled device locate in the cavity, and second shell slip cover is located on the polygon pole, has the space that can supply the second shell to follow polygon pole endwise slip in the cavity, still includes the limit structure of fixed second shell and polygon pole relative position.
Preferably, the handle is arranged on one side of the lock shell, and the electric control device and the power device are arranged on the other side of the lock shell.
The utility model discloses technical scheme has following advantage:
1. the utility model discloses an automatically controlled calabash lock, including the handle, first driving piece, the lock shell, the second driving piece, electrically controlled device and cam, during the locking state, first driving piece and second driving piece separation, when unblanking, electrically controlled device accepts the signal of telecommunication, control power device drive second driving piece is close to first driving piece and connects through second connection structure, the second driving piece can be synchronous along axial rotation with first driving piece, it is rotatory along the axial to drive the second driving piece through rotatory handle, this kind of automatically controlled intelligence lock unblanks or the shutting is very simple and convenient, when being about to unblank or shutting, accomplish the operation promptly with signal of telecommunication send to electrically controlled device, the calabash lock that has changed current key control is because of light is dark on every side, lead to hardly inserting the condition of lock core with the key, therefore, this kind of automatically controlled intelligence lock user experience is.
2. The utility model discloses an automatically controlled calabash lock, second connection structure include polygon prism structure and many arris pore structure, and many prism structure can insert many arris pore structure, and many prism structure and many arris pore structure block of each other realize the coaxial rotation of first driving medium and second driving medium, and when unblanking, electrically controlled device accepts the signal of telecommunication, and control power device drive second driving medium is close to first driving medium and is connected with it, and rotatory handle drives the second driving medium along axial rotation, realizes unblanking. This implementation is structurally reliable.
3. The utility model discloses an automatically controlled calabash lock, when unblanking, motor drive link mechanism, link mechanism slides in many arriss of poles, the tip of second driving medium and many arriss of poles one of them is equipped with cover type structure, another person's tip is equipped with column type structure, axial relative slip can be followed with column type structure to cover type structure, third connection structure prevents that cover type structure and column type structure from taking place relative rotation along the axle, realize second driving medium and many arriss of poles coaxial rotation, third connection structure does not restrict the axial motion between second driving medium and the many arriss of poles, rotate the handle, owing to receive third connection structure's effect, the handle can drive first driving medium, and then drive the second driving medium, many arriss of poles and cam rotation, realize unblanking.
4. The utility model discloses an automatically controlled calabash lock, the elastic component is located in the polygon pore structure, when unblanking, the extrusion of polygon prism structure the elastic component, when the locking, link mechanism resets, and under the elastic component effect, first driving medium and second driving medium separation realize the shutting.
5. The utility model discloses an automatically controlled calabash lock, electrically controlled device is bluetooth, or wireless network, and bluetooth and unlimited network transmission technology are very ripe, easily realize, and it is very convenient to use.
6. The utility model discloses an automatically controlled calabash lock, power device and electrically controlled device locate in the cavity for this two accuse calabash locks of intelligence compact structure, second shell slip cap have in the cavity and supply the second shell along many arriss pole endwise slip's space, still including the limit structure of fixed second shell and many arriss pole relative position, through the door plant that changes the relative position between second shell and the many arriss pole in order to adapt to different thickness, make the application scope of this two accuse calabash locks of intelligence wider.
7. The utility model discloses an automatically controlled calabash lock, handle are located lock shell one side, and electrically controlled device and power device locate the opposite side of lock shell, and when using, the handle is installed in the door plant outside, and electrically controlled device and power device install in the door plant inboard, and the unable electrically controlled device and the power device of destroying in door plant outside make first driving medium be connected with the second driving medium, and the unable violence of promptly unblanks, makes this automatically controlled calabash lock have splendid theftproof performance.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.
Fig. 1 is one of the schematic structural diagrams of the present invention;
FIG. 2 is one of the schematic structural diagrams shown in FIG. 1;
FIG. 3 is one of the structural illustrations of the assembly shown in FIG. 2;
FIG. 4 is a second schematic structural view of the assembly of FIG. 2;
FIG. 5 is a second schematic view of the structure shown in FIG. 1;
FIG. 6 is one of the structural schematics of the assembly drawing shown in FIG. 5;
FIG. 7 is a second schematic structural view of the assembly of FIG. 5;
fig. 8 is a schematic structural view of the link mechanism.
Description of reference numerals:
1-a handle; 2-a second slide block; 3-a first transmission member; 4-a lock case; 5-a second transmission member; 6-a second chute; 7-a cam; 8-polygonal prism structures; 9-a first slider; 10-a motor; 11-polygonal rods; 12-sleeve type construction; 13-columnar structure; 14-an elastic member; 15-a second housing; 16-a clutch rivet; 17-a first connecting rod; 18-a second connecting rod; 19-eccentric wheel.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, 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 work belong to the protection scope of the present invention.
Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.
The intelligent double-control hoist lock of the embodiment is shown in fig. 1, and comprises a handle 1, a first transmission member 3 and a lock shell 4, wherein the handle 1 is provided with a first mounting hole, the first transmission member 3 is arranged in the first mounting hole, the first transmission member 3 is connected with the handle 1 through a first connecting structure, the first transmission member 3 is driven by the handle 1 to synchronously rotate along the axial direction, the lock shell 4 is provided with a second mounting hole coaxial with the first mounting hole, the first connecting structure comprises a first sliding groove and a first sliding block 9, the first sliding groove is arranged on the handle 1, the axial direction of the first mounting hole is arranged, the first sliding block 9 is arranged on the first transmission member 3, and the first sliding block 9 is connected with the first sliding groove in a sliding manner.
As another embodiment, the first sliding block 9 is disposed on the handle 1, the first mounting hole is axially disposed, the first sliding slot is disposed on the first transmission member 3, and the first sliding block 9 is slidably connected to the first sliding slot.
As shown in fig. 2-4 and 8, the intelligent double-control hoist lock further includes a second transmission member 5, an elastic member 14 and a link mechanism, the second transmission member 5 is disposed in the second mounting hole, the first transmission member 3 is connected with the second transmission member 5 through a second connection structure, the second connection structure includes a polygonal prism structure 8 disposed on one end of the first transmission member 3 and the second transmission member 5, and a polygonal hole structure disposed on the other end and adapted to the polygonal prism structure 8, the polygonal prism structure 8 can be inserted into the polygonal hole structure, the polygonal prism structure 8 and the polygonal hole structure are engaged with each other to realize coaxial rotation of the first transmission member 3 and the second transmission member 5, the elastic member 14 is disposed in the polygonal hole structure, when the lock is unlocked, the polygonal prism structure 8 presses the elastic member, when the lock is locked, the link mechanism is reset, under the action of the elastic member, the first transmission member is separated from the second transmission member, and locking is realized.
Be equipped with the rivet hole along its axial direction in the multilateral pore structure, be equipped with separation and reunion rivet 16 in the multilateral pore structure, separation and reunion rivet 16 includes rivet post and rivet head, and elastic component 14 is the spring, and the rivet post passes the spring and can follow the endwise slip in rivet hole, and the spring both ends offset with the inboard of multilateral pore structure and rivet head respectively, and the outside and the polygonal prism structure 8 of rivet head offset, and separation and reunion rivet 16 makes the spring can follow axial motion more steadily.
As shown in fig. 1, 5-8, the intelligent double-control hoist lock further includes a motor 10 and a polygonal rod 11, the motor 10 rotates in a single direction, and has a motor shaft thereon, the link mechanism includes a first connecting rod 17, a second connecting rod 18, and an eccentric wheel 19, the first connecting rod 17 is hinged to the second connecting rod 18, one end of the first connecting rod 17 is connected to the second transmission member 5, the second connecting rod 18 is hinged to the eccentric wheel 19, and the eccentric wheel 19 is fixedly connected to the motor shaft.
The polygon pole 11 is located in the second mounting hole, and the cover is located outside the head rod 17, and the head rod 17 slides in polygon pole 11, and on the polygon pole 11 was located to cam 7, the tip of polygon pole 11 was equipped with sleeve type structure 12, and the tip of second driving medium 5 was equipped with column type structure 13.
As another embodiment, the end of the polygonal bar 11 is provided with a cylindrical structure 13 and the end of the second transmission piece 5 is provided with a sleeve-type structure 12.
The motor 10 rotates to drive the eccentric wheel 19 to rotate, the eccentric wheel 19 drives the second connecting rod 18 to move, and the second connecting rod 18 drives the first connecting rod 17 to slide left and right in the polygonal rod 11.
As another embodiment, the motor 10 may be a forward and reverse rotation motor 10, the connection mechanism includes a first connection rod and a second connection rod, the second connection rod is fixedly connected to the motor shaft, the forward and reverse rotation of the motor 10 drives the second connection rod 18 to swing left and right, so that the second connection rod 18 drives the first connection rod 17 to slide left and right in the polygonal rod 11.
As another embodiment, the link mechanism comprises a gear set, a push rod and a connecting rod, the connecting rod passes through the polygonal rod and is connected with the second transmission part, the gear set comprises a plurality of gears which are meshed with each other, the gear set is connected with the motor shaft, the push rod is connected with the gear set, the motor shaft drives the gear set, the gear set drives the push rod to rotate, the push rod rotates to drive the connecting rod to move back and forth along the axial direction of the second mounting hole, one of the modes that the push rod rotates to drive the connecting rod to move back and forth along the axial direction of the second mounting hole is; it should be noted that, because the push rod rotates the implementation mode that drives the connecting rod along the axial fore-and-aft movement of second mounting hole not the utility model discloses a utility model point does not do the injecing here.
Slip the joint through third connection structure between sleeve type structure 12 and the column type structure 13, sleeve type structure 12 can follow axial relative slip with column type structure 13, and third connection structure prevents that sleeve type structure 12 and column type structure 13 from taking place relative rotation along the axle.
As shown in fig. 5, the third connecting structure includes a second sliding groove 6 and a second sliding block 2, the second sliding groove 6 is disposed on the sleeve-shaped structure 12 and is disposed along the axial direction of the second mounting hole, the second sliding block 2 is disposed on the column-shaped structure 13, the second sliding block 2 is slidably connected to the second sliding groove 6, it should be noted that, as another embodiment, the second sliding groove 6 is disposed on the column-shaped structure 13 and is disposed along the axial direction of the second mounting hole, the second sliding block 2 is disposed on the sleeve-shaped structure 12, and the second sliding block 2 is slidably connected to the second sliding groove 6.
As another embodiment, the third connection structure is a polygonal column hole and polygonal column structure 8.
The electric control device is a Bluetooth or wireless network, the Bluetooth and wireless network transmission technology is mature, the realization is easy, the use is very convenient, signals can be sent to the electric control device through a mobile phone or other intelligent equipment, and detailed unlocking and locking information of the electric control hoist lock, such as opening time, opening times, opening users, locking time and the like, can be recorded through application software on the mobile phone.
As shown in fig. 1, the intelligent double-control gourd lock further comprises a second housing 15 having a cavity, the motor 10 and the electric control device are disposed in the cavity, so that the intelligent double-control gourd lock is compact in structure, the second housing 15 is slidably sleeved on the polygonal rod 11, a space for the second housing 15 to axially slide along the polygonal rod 11 is provided in the cavity, the intelligent double-control gourd lock further comprises a limiting structure for fixing the relative position of the second housing 15 and the polygonal rod 11, and the door plate is adapted to different thicknesses by changing the relative position between the second housing 15 and the polygonal rod 11, so that the intelligent double-control gourd lock is wider in application range.
Wherein, limit structure includes bolt and screw, and the screw is established on the shell, bolt and screw cooperation become flexible bolt, adjust second shell 15 and 11 relative positions of many arriss pole, then tighten up the bolt, make second shell 15 and 11 relative positions of many arriss pole fixed, what need point out is, limit structure's the utility model point of this scheme of non-, its concrete implementation does not do the injectly here.
As shown in fig. 3 to 7, in the locked state, the first transmission member 3 and the second transmission member 5 are separated from each other. When unblanking, electric control unit accepts the signal of telecommunication, control motor 10 and then drive head rod 17, head rod 17 slides in many arriss pole 11, head rod 17 drives second driving medium 5 and is close to the motion of first driving medium 3, make first driving medium 3 and second driving medium 5 pass through second connection structure and connect, third connection structure prevents that sleeve type structure 12 and columnar structure 13 from taking place relative rotation along the axle, realize second driving medium 5 and many arriss pole 11 coaxial rotation, third connection structure does not restrict the axial motion between second driving medium 5 and many arriss pole 11, rotate handle 1, owing to receive third connection structure's effect, rotate handle 1, handle 1 can drive first driving medium 3, and then drive second driving medium 5, many arriss pole 11 and cam 7 rotate, realize unblanking.
During locking, the electric control device receives an electric signal to control the motor 10 to rotate, the motor 10 further drives the first connecting rod 17, the first connecting rod 17 drives the second transmission member 5 to reset, and the first transmission member 3 is separated from the second transmission member 5 at the moment, so that locking through the electric control device is realized.
Handle 1 is located lock shell 4 one side, and electrically controlled device and motor 10 locate the opposite side of lock shell 4, and when using, handle 1 is installed in the door plant outside, and electrically controlled device and motor 10 are installed in the door plant inboard, and the unable electrically controlled device and the motor of destroying in the door plant outside, then drive head rod makes first driving medium 3 be connected with second driving medium 5, and the unable violence of promptly unblanks, makes this automatically controlled calabash lock have splendid theftproof performance.
The electric control intelligent lock is quite simple and convenient to unlock or lock, namely, when the lock is unlocked or locked, an electric signal is sent to the electric control device to complete the operation, the condition that the key is difficultly inserted into the lock cylinder due to the fact that light around the existing key-controlled gourd lock is dark is changed, and therefore the user experience of the electric control intelligent lock is good.
It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.
Claims (10)
1. An electrically controlled hoist lock, comprising:
the handle (1), the said handle (1) is equipped with the first mounting hole;
the first transmission piece (3) is arranged in the first mounting hole, a first connecting structure is further arranged between the first transmission piece (3) and the handle (1), and the first transmission piece (3) is connected with the handle (1) through the first connecting structure and synchronously rotates along the axial direction;
the lock shell (4) is arranged in the door plate, and a second mounting hole is coaxially formed in the lock shell (4) and the first mounting hole;
the second transmission piece (5) is arranged in the second mounting hole and connected with the power device, and the second transmission piece (5) can move along the axial direction of the second mounting hole under the driving of the power device;
the electric control device is connected with the power device and controls the power device to drive the second transmission piece (5) to be close to or far away from the first transmission piece (3) by receiving an electric signal;
the cam (7) is connected with the second transmission piece (5), and the cam (7) can be driven by the second transmission piece (5) to rotate;
when the lock is in a locking state, the first transmission piece (3) is separated from the second transmission piece (5), when the lock is unlocked, the second transmission piece (5) is driven by the power device to be close to the first transmission piece (3) and is connected through a second connecting structure, the second transmission piece (5) and the first transmission piece (3) can synchronously rotate along the axial direction, and the handle (1) is rotated to drive the second transmission piece (5) to rotate along the axial direction.
2. The electric hoist lock of claim 1, wherein the second attachment structure comprises:
the transmission mechanism comprises a polygonal column structure (8) arranged on one end part of the first transmission piece (3) and the second transmission piece (5) and a polygonal hole structure arranged on the other end part of the first transmission piece and the second transmission piece and matched with the polygonal column structure (8), wherein the polygonal column structure (8) can be inserted into the polygonal hole structure.
3. The electric hoist lock of claim 1, wherein the first connection structure comprises:
the handle is characterized by comprising a first sliding groove arranged on one of the handle (1) and the first transmission piece (3) and a first sliding block (9) arranged on the other one of the handle and the first transmission piece, the first sliding groove is arranged along the axial direction of the first mounting hole, and the first sliding block (9) is in sliding connection with the first sliding groove.
4. The electric hoist lock according to claim 2, wherein the power device is an electric motor (10) having a motor shaft thereon, the electric hoist lock further comprising:
and the connecting rod mechanism is respectively connected with the motor shaft and the second transmission piece (5), and the motor shaft drives the connecting rod mechanism to drive the second transmission piece (5) to connect and move axially along the second mounting hole.
5. The electric hoist lock of claim 4, further comprising:
the polygonal rod (11) is arranged in the second mounting hole and sleeved outside the connecting rod mechanism, the connecting rod mechanism can slide in the polygonal rod (11), and the cam (7) is arranged on the polygonal rod (11).
6. The electric control hoist lock according to claim 5, characterized in that the end of one of the second transmission member (5) and the polygonal rod (11) is provided with a sleeve-shaped structure (12), the end of the other one is provided with a column-shaped structure (13), the sleeve-shaped structure (12) is slidably clamped with the column-shaped structure (13) through a third connecting structure, the sleeve-shaped structure (12) and the column-shaped structure (13) can relatively slide along the axial direction, and the third connecting structure prevents the sleeve-shaped structure (12) and the column-shaped structure (13) from relatively rotating along the shaft.
7. The electric hoist lock of claim 5, further comprising:
the elastic piece (14) is arranged in the polygonal hole structure, when the lock is unlocked, the polygonal structure (8) extrudes the elastic piece (14), when the lock is locked, the connecting rod mechanism resets, and the elastic piece (14) pushes the first transmission piece (3) and the second transmission piece (5) to be separated.
8. The electric hoist lock of claim 4, wherein the electric control device is a Bluetooth or wireless network.
9. The electric hoist lock of claim 7, further comprising:
the second shell (15) is provided with a cavity, the power device and the electric control device are arranged in the cavity, the second shell (15) is slidably sleeved on the polygonal rod (11), a space for the second shell (15) to axially slide along the polygonal rod (11) is formed in the cavity, and the second shell further comprises a limiting structure for fixing the relative position of the second shell (15) and the polygonal rod (11).
10. An electric control block lock according to any of claims 1-9, wherein the handle (1) is arranged on one side of the lock housing (4), and the electric control means and the power means are arranged on the other side of the lock housing (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921247621.4U CN210798542U (en) | 2019-08-02 | 2019-08-02 | Electric control hoist lock |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921247621.4U CN210798542U (en) | 2019-08-02 | 2019-08-02 | Electric control hoist lock |
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| Publication Number | Publication Date |
|---|---|
| CN210798542U true CN210798542U (en) | 2020-06-19 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921247621.4U Active CN210798542U (en) | 2019-08-02 | 2019-08-02 | Electric control hoist lock |
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| CN (1) | CN210798542U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318591A (en) * | 2019-08-02 | 2019-10-11 | 浙江汇力锁业有限公司 | A kind of automatically controlled gourd lock |
| CN110318591B (en) * | 2019-08-02 | 2024-10-22 | 浙江汇力锁业有限公司 | Electric control hoist lock |
-
2019
- 2019-08-02 CN CN201921247621.4U patent/CN210798542U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110318591A (en) * | 2019-08-02 | 2019-10-11 | 浙江汇力锁业有限公司 | A kind of automatically controlled gourd lock |
| CN110318591B (en) * | 2019-08-02 | 2024-10-22 | 浙江汇力锁业有限公司 | Electric control hoist lock |
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