CN211598092U - Special delayed closing lock for finance - Google Patents
Special delayed closing lock for finance Download PDFInfo
- Publication number
- CN211598092U CN211598092U CN201921381816.8U CN201921381816U CN211598092U CN 211598092 U CN211598092 U CN 211598092U CN 201921381816 U CN201921381816 U CN 201921381816U CN 211598092 U CN211598092 U CN 211598092U
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- lock
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- hydraulic cylinder
- bolt
- panel
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- 230000003111 delayed effect Effects 0.000 title claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 37
- 230000005291 magnetic effect Effects 0.000 claims description 7
- 239000011324 bead Substances 0.000 claims description 6
- 238000007789 sealing Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 239000010720 hydraulic oil Substances 0.000 description 8
- 238000000034 method Methods 0.000 description 8
- 230000008569 process Effects 0.000 description 6
- 239000000463 material Substances 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 2
- 239000000696 magnetic material Substances 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 229910000838 Al alloy Inorganic materials 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000002889 diamagnetic material Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- -1 permanent magnets Inorganic materials 0.000 description 1
- 239000004033 plastic Substances 0.000 description 1
- 229920003023 plastic Polymers 0.000 description 1
- 239000005060 rubber Substances 0.000 description 1
- 239000010935 stainless steel Substances 0.000 description 1
- 229910001220 stainless steel Inorganic materials 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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Abstract
The utility model provides a special delayed closing lock for finance, belonging to the field of anti-theft article manufacturing; the utility model discloses a: a faceplate, a delay mechanism, and a card slot; the clamping groove is arranged at the edge of the panel; the middle part of the panel is provided with a lock core which can be unlocked by a key and rotates along with the key, and the edge of the lock core is fixed with a magnet; a delay mechanism mounted on the panel; the inner end of the piston of the delay mechanism faces the lock cylinder, and a lock tongue capable of synchronously sliding along with the piston is arranged on the delay mechanism; the lock core rotates to make the magnet and the piston approach and correspond to each other, and the piston drives the lock tongue to be separated from the clamping groove. The utility model rotates the lock core to a certain preset angle, so that the magnet on the lock core is close to and attracts the piston, and the piston moves slowly to open the lock tongue; due to the delay characteristic of the delay mechanism, the position of the delay mechanism must be known in advance to smoothly open the lock tongue, so that the anti-theft performance is greatly improved.
Description
Technical Field
The utility model relates to a tool to lock manufacturing technology especially relates to a special delayed closing lock of financial affairs belongs to the theftproof articles for use and makes technical field.
Background
One of the most common Lock structures is a Pin Tumbler Lock (Pin Tumbler Lock), also known as a ball Lock, a bead Lock, a bolt Lock or a Pin Tumbler Lock. The principle is to lock the plug using a plurality of cylindrical parts (called bolts, pins or balls) of different heights. When the correct key is put in, the bolts are pushed to the same height, and the lock core is released.
The existing pin tumbler lock has simple principle and poor anti-theft performance, and can be unlocked only by spending little time when the pin tumbler lock is technically unlocked, and most people usually arrange the pin tumblers in order to increase the complexity of the pin tumbler lock and arrange a self-locking device at an inlet when the anti-theft performance of the pin tumbler lock is increased.
In the field of finance, the door locking mode of a safety box or an anti-theft door is often required to be adjusted so as to achieve the best anti-theft effect; however, frequent cylinder changes are very constant in the first place, and when the key is lost or maliciously copied, the anti-theft property is still lost.
Therefore, there is a need in the art for a highly anti-theft lock that does not require a lock core to be replaced or the unlocking mode of the lock to be changed.
SUMMERY OF THE UTILITY MODEL
The utility model provides a new special delayed closing lock of financial affairs, it is corresponding with the opening angle of lock core through delaying mechanism of design to can open the spring bolt through the turned angle of adjusting the lock core, lose the technical problem of theftproof function when losing or being maliciously duplicated with the tool to lock among the solution prior art.
The utility model discloses special delayed closing lock of financial affairs, include: a faceplate, a delay mechanism, and a card slot; the clamping groove is arranged at the edge of the panel;
a lock cylinder which can be unlocked by a key and can rotate along with the key is arranged in the middle of the panel, and a magnet is fixed at the edge of the lock cylinder;
the delay mechanism is mounted on the panel, and includes: a hydraulic cylinder fixedly mounted on the panel; the hydraulic cylinder is provided with an outer end and an inner end, a piston capable of sliding towards the inner end or the outer end is installed in the hydraulic cylinder, and a capillary channel communicated with the two ends of the hydraulic cylinder is formed in the piston along the sliding direction; the piston is attracted with the magnet;
the inner end faces the lock cylinder, and the outer end is provided with a lock tongue capable of synchronously sliding along with the piston;
the key opens the lock cylinder and drives the lock cylinder to rotate, so that the magnet is close to and corresponds to the inner end of the piston, and the piston drives the spring bolt to slide towards the inner end, so that the spring bolt is separated from the clamping groove.
The finance-specific delayed closing lock as described above, wherein an annular track is provided on the panel; the circle center of the annular track is coincident with the circle center of the lock cylinder; the delay mechanism is installed on the annular track and can be fixed at any position of the annular track.
The financial-specific delayed closure lock as described above, wherein the delay mechanism further comprises a sliding seat; the hydraulic cylinder is fixed on the sliding seat and slides along the annular rail through the sliding seat.
The financial specialized delayed closure lock as described above, wherein the locking bolt comprises: the sleeve is fixed relative to the hydraulic cylinder, and the bolt can be clamped in the clamping groove;
the bolt is sleeved in the sleeve and can slide along the sleeve; a spring is further arranged in the sleeve, and two ends of the spring are respectively connected with the sleeve and the bolt;
the bolt is attracted with the piston; the piston moves towards the inner end so that the bolt is separated from the clamping groove and the bolt presses the spring.
The finance-specific delayed closing lock comprises a hydraulic cylinder, a locking mechanism and a locking mechanism, wherein the hydraulic cylinder is provided with a return spring; one end of the reset spring is fixed in the middle of the hydraulic cylinder, and the other end of the reset spring is fixed in the middle of the piston.
The special financial delay closing lock comprises a piston, a hydraulic cylinder and a sealing ring, wherein the hydraulic cylinder is provided with a hydraulic pressure chamber, the hydraulic pressure chamber.
The special delayed closing lock for finance comprises a locking tongue, a locking groove, a locking bolt and a locking bolt, wherein the locking groove is of a disc-shaped internal gear structure which is provided with a plurality of grooves which are continuously arranged and can be clamped with the locking tongue;
the panel is rotatably arranged on the internal gear structure; the lock tongue is separated from the groove, so that the panel can rotate relative to the inner gear structure.
The delayed closing lock special for finance is characterized in that a lock disc which can rotate along with the lock cylinder is fixed on the outer side of the lock cylinder, and the edge of the lock disc is close to the hydraulic cylinder; the magnet is fixed on the edge of the lock plate.
The financial-specific delay closure lock as described above, wherein the capillary channel is a spiral capillary channel.
The finance-specific delayed closing lock comprises a bolt, a piston and a spring, wherein the bolt is fixed on one side of the piston close to the hydraulic cylinder, and the spring is fixed on the other side of the piston close to the hydraulic cylinder.
In the embodiment of the utility model, the magnet on the lock core is close to and attracts the piston by rotating the lock core to a certain preset angle, and the piston moves slowly to open the lock tongue; due to the delay characteristic of the delay mechanism, the position of the delay mechanism (namely the position where the key needs to stay after rotating) must be known in advance to smoothly open the bolt, so that the anti-theft performance is greatly improved.
Drawings
FIG. 1 is a side view of the delayed locking mechanism of the embodiment of the present invention;
FIG. 2 is an enlarged view of a portion of FIG. 1;
fig. 3 is a schematic view of the opened state of the latch bolt of fig. 2.
Detailed Description
The special delayed closing lock for finance can be made of the following materials, and is not limited to the following materials, for example: stainless steel, permanent magnets, aluminum alloys, plastics, rubber, profile steel, and the like.
In the embodiment, the magnet, the magnetic bead and the piston are all made of permanent magnet materials; correspondingly, other materials are made of or preferably made of diamagnetic materials or weak magnetic materials so as not to cause interference on the permanent magnetic materials.
Fig. 1 is a side view of the special delayed closing lock according to the embodiment of the present invention, and fig. 2 and 3 are combined; the utility model discloses special delayed closing lock of financial affairs, include: a faceplate 1, a delay mechanism 3 and a card slot 4; the card slot 4 is mounted at the edge of the faceplate 1.
The above specific structures are all installed inside the lockset, and the outside is invisible. The outer side of the panel may be marked with a dial for indicating the angle of rotation of the key.
The middle part of the panel 1 is provided with a lock core 2 which can be unlocked by a key and can rotate along with the key, and the lock core 2 is provided with a key hole 20, and the key hole 20 is used for inserting the key. After the key is inserted into the key hole, if the key is unlocked, the lock cylinder can rotate along with the key. The lock cylinder is generally a pin tumbler lock. The lock core is connected with the corresponding unlocking mechanism to unlock the lockset partially.
And a magnet 21 is fixed on the edge of the lock cylinder 2.
The delay mechanism 3 is mounted on the panel 1, and the delay mechanism 3 includes: a hydraulic cylinder 5 fixedly mounted on the panel 1; the hydraulic cylinder 5 is a generally closed cylindrical cavity filled with hydraulic oil.
The hydraulic cylinder 5 has an outer end and an inner end, the inner end faces the direction of the lock cylinder, and the outer end faces away from the direction of the lock cylinder. A piston 50 capable of sliding towards the inner end or the outer end is arranged in the hydraulic cylinder 5, and the piston 50 is provided with a capillary channel communicated with two ends of the hydraulic cylinder along the sliding direction; the capillary passage is used for communicating hydraulic oil in hydraulic cylinders at two ends of the piston to prevent the piston from sliding, and the most important purpose of the capillary passage is to limit the flow rate of the hydraulic oil to prevent the piston from moving quickly.
Typically, the piston reaches the inner end from the normal position, typically limited to a speed of 3-5 seconds or less.
In general, a lock disc which can rotate along with the lock cylinder is fixed on the outer side of the lock cylinder 2, and the edge of the lock disc is close to the hydraulic cylinder 5; the magnet 21 is fixed to the edge of the lock plate.
The piston 50 is attracted to the magnet 21; the piston or the magnet is generally made of a permanent magnet, or the inner end of the piston is made of a material which is easy to attract the magnet.
The inner end of the hydraulic cylinder 5 faces the lock cylinder 2, and the inner end of the hydraulic cylinder 5 particularly points to the key hole 20; the outer end of the hydraulic cylinder 5 is provided with a bolt which can synchronously slide along with the piston 50; in order to ensure the tightness of the hydraulic cylinder, the lock tongue is not directly fixed on the piston generally, but moves along with the piston in a magnetic linkage mode.
The key opens the lock cylinder and drives the lock cylinder to rotate, so that the magnet is close to and corresponds to the inner end of the piston, and the piston drives the spring bolt to slide towards the inner end, so that the spring bolt is separated from the clamping groove.
Of course, the bolt and the piston may be mechanically linked or fixed to the piston by other mechanical mechanisms that can slide in the hydraulic cylinder.
In the embodiment of the utility model, the tool to lock is before closing, and the position of delay mechanism is preset. In the process of unlocking the lockset, after the lock cylinder is unlocked by the key, the key rotates the lock cylinder to a certain preset angle and stays for a period of time, so that the magnet on the lock cylinder is close to and attracts the piston.
The piston slowly moves towards the inner end of the hydraulic cylinder due to the close-distance attraction effect of the magnet, and hydraulic oil is compressed in the moving process, so that the hydraulic oil flows into the outer end through the capillary channel; due to the action of delaying the flow rate of the hydraulic oil of the capillary channel, the problem of quick opening caused by the fact that the piston is accidentally or accidentally too close to the magnet can be avoided.
Then, the piston moves slowly and drives the lock tongue to move so as to open the lock tongue in the clamping groove; in this embodiment, due to the delay characteristic of the delay mechanism, the position of the delay mechanism (i.e. the position where the key needs to stay after rotating) must be known in advance, and the piston can be ensured to move smoothly to open the lock tongue only by staying for a sufficient time (generally 3 to 5 seconds), so that the anti-theft performance is greatly improved.
The utility model discloses a lockset, even if the key is lost or stolen or copied, the person holding the key can not open the lockset rapidly; the person holding the key can only open the lock cylinder and make the lock cylinder rotate freely, and if the structure of the lock is not clear, the lock tongue cannot be opened.
Even if the structure of the lockset is clear, different positions and angles need to be tried for a plurality of times, so that the lock cylinder corresponds to the inner end of the hydraulic cylinder for a period of time, the time cost of the corresponding and trying for a plurality of times is huge, the lockset can be provided with a mechanism for delaying the locking of the lock tongue, and if the lock cylinder is rotated for a specified time and the lockset is not opened, the lock tongue is completely locked, and the technical unlocking is avoided.
The special delayed closing lock for finance of the embodiment is characterized in that the panel 1 is provided with an annular rail 10; the circle center of the annular track 10 is coincident with the circle center of the lock cylinder 2; the delay mechanism 3 is mounted on the endless track 10 and can be fixed at any position of the endless track 10.
When the delay mechanism is fixed, only the inner end of the hydraulic cylinder of the delay mechanism is required to be always towards the key hole 20, and therefore the piston in the hydraulic cylinder can be ensured to be acted by the magnet.
And after the annular track is designed, the position of the delay mechanism on the panel can be conveniently adjusted, the position of the delay mechanism can be set before the lock tongue is closed every time, and the lock tongue can be opened only by knowing the position of the delay mechanism when the lock is unlocked next time. Therefore, the function of reserving information is achieved, the reserved information and the lockset structure are not known, and the lockset cannot be opened smoothly even if the key is possessed in time.
The finance-specific delayed closing lock of the present embodiment, wherein the delay mechanism 3 further includes a sliding seat 30; the hydraulic cylinder 5 is fixed on the sliding seat 30 and slides along the circular track 10 through the sliding seat 30. The sliding seat is generally provided with a circular arc-shaped clamping ring, so that the sliding seat is clamped in the annular track and can move along the circumference of the annular track.
In the process of circular motion of the sliding seat, the inner end of the hydraulic cylinder of the sliding seat always points to the rotating shaft (namely the direction of the key hole) of the lock cylinder.
The special delayed closing lock of financial affairs of this embodiment, wherein, the spring bolt includes: a sleeve 6 fixed in position relative to the hydraulic cylinder 5, and a latch 60 engageable in the catch 4.
The bolt 60 is sleeved in the sleeve 6 and can slide along the sleeve 6; a spring 61 is further arranged in the sleeve 6, and two ends of the spring 61 are respectively connected with the sleeve 6 and the bolt 60; generally, the spring is sleeved in the sleeve, one end of the spring is fixed at the bottom of the sleeve, and the other end of the spring is connected with the bolt. The sleeve and the hydraulic cylinder are parallel to each other in the length direction.
The latch 60 is attracted to the piston 50; the piston 50 is moved towards the inner end of the cylinder 5 to disengage the latch 60 from the catch 4 and to compress the latch 60 against the spring 61.
The spring 61 acts to reset the position of the bolt 60, so that after the lock is opened, the angle of the lock cylinder usually makes the magnet no longer correspond to or approach the piston due to the key being pulled out; at this time, because the piston loses magnetic attraction, the bolt 60 slowly moves towards the clamping groove under the restoring action of the spring; the movement of the bolt indirectly drives the piston to move towards the outer end, thereby gradually resetting the position of the piston.
Preferably, a magnetic bead 62 is fixed on one side of the latch 60 close to the hydraulic cylinder 5, and the magnetic bead 62 is attracted to the piston 50.
In the financial delay closing lock of the embodiment, further, a return spring 52 is mounted on the hydraulic cylinder 5; one end of the return spring 52 is fixed to the middle of the hydraulic cylinder 5 (generally, the middle point of the hydraulic cylinder), and the other end of the return spring 52 is fixed to the middle of the piston 50.
In the actual use process, the middle part of the piston can be of a hollow structure so as to accommodate the return spring conveniently; the reset spring is positioned in the hydraulic cylinder, and the two ends of the reset spring are respectively connected with the inner wall of the hydraulic cylinder and the outer wall of the piston. The return spring is used to provide additional resilience to the piston return.
In addition, a sealing ring 51 is arranged in the middle of the piston 50, and the piston 50 is tightly sleeved in the hydraulic cylinder 5 through the sealing ring 51. Therefore, hydraulic oil cannot leak between the piston and the inner wall of the hydraulic cylinder, and the hydraulic oil can only flow at two ends of the hydraulic cylinder through the capillary tube.
More preferably, the capillary channel is a spiral capillary channel. In the actual use process, the purpose of throttling and limiting the flow and indirectly controlling the highest moving speed of the piston is achieved by adjusting the section and the length of the capillary channel, which is not described herein.
The special delayed closing lock for finance in the embodiment is characterized in that the clamping groove 4 is of a disc-shaped internal gear structure, and the internal gear structure is provided with a plurality of continuously arranged grooves which can be clamped with the lock tongue; specifically, each groove can be engaged with the latch.
The panel 1 is rotatably arranged on the internal gear structure; the lock tongue is separated from the groove, so that the panel 1 can rotate relative to the inner gear structure.
In practical application, the panel and the card slot can adopt a separated design. For example, the slot is fixed, the faceplate can move up and down or move back and forth relative to the slot, and when the locking tongue is locked, the faceplate and the slot are relatively fixed.
The preferred scheme that this embodiment provided, after the spring bolt was opened (the tool to lock resets also needs 3-5 seconds time), the key drove the lock core fast and continues to rotate, and the lock core can drive the panel after a lot of rotations and rotate together to make the panel rotate and drive other mechanisms, in order to further open the tool to lock. The panel rotating mode increases the complexity of the lockset opening process and is beneficial to enhancing the anti-theft performance.
Additionally, the utility model discloses a financial affairs special use is delayed to close and is locked the cost of manufacture not high, and structural design is compact, and the structure is ingenious, and finished product quality is stable, and it is convenient to reserve the information adjustment, uses convenient operation, is applicable to various theftproof tool to locks.
The above embodiment numbers of the present invention are only for description, and do not represent the advantages and disadvantages of the embodiments. Through the above description of the embodiments, those skilled in the art will clearly understand that the above embodiment method can be implemented by some modifications plus the necessary general technical overlap; of course, the method can also be realized by simplifying some important technical features in the upper level. Based on such understanding, the technical solution of the present invention essentially or the part contributing to the prior art is: integral action and structure, and cooperate the utility model discloses each embodiment the structure.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention.
Claims (10)
1. A financial specialized delayed closure lock, comprising: a faceplate, a delay mechanism, and a card slot; the clamping groove is arranged at the edge of the panel;
a lock cylinder which can be unlocked by a key and can rotate along with the key is arranged in the middle of the panel, and a magnet is fixed at the edge of the lock cylinder;
the delay mechanism is mounted on the panel, and includes: a hydraulic cylinder fixedly mounted on the panel; the hydraulic cylinder is provided with an outer end and an inner end, a piston capable of sliding towards the inner end or the outer end is installed in the hydraulic cylinder, and a capillary channel communicated with the two ends of the hydraulic cylinder is formed in the piston along the sliding direction; the piston is attracted with the magnet;
the inner end faces the lock cylinder, and the outer end is provided with a lock tongue capable of synchronously sliding along with the piston;
the key opens the lock cylinder and drives the lock cylinder to rotate, so that the magnet is close to and corresponds to the inner end of the piston, and the piston drives the spring bolt to slide towards the inner end, so that the spring bolt is separated from the clamping groove.
2. A financial specialized delay-closing lock as claimed in claim 1, wherein said panel is provided with an annular track; the circle center of the annular track is coincident with the circle center of the lock cylinder; the delay mechanism is installed on the annular track and can be fixed at any position of the annular track.
3. A financial-specific delay closure lock as claimed in claim 2, wherein the delay mechanism further comprises a sliding seat; the hydraulic cylinder is fixed on the sliding seat and slides along the annular rail through the sliding seat.
4. The financial specialized delayed closure lock of claim 2, wherein the locking bolt comprises: the sleeve is fixed relative to the hydraulic cylinder, and the bolt can be clamped in the clamping groove;
the bolt is sleeved in the sleeve and can slide along the sleeve; a spring is further arranged in the sleeve, and two ends of the spring are respectively connected with the sleeve and the bolt;
the bolt is attracted with the piston; the piston moves towards the inner end so that the bolt is separated from the clamping groove and the bolt presses the spring.
5. A financial delay locking lock as claimed in any one of claims 1 to 4 wherein a return spring is mounted on the hydraulic cylinder; one end of the reset spring is fixed in the middle of the hydraulic cylinder, and the other end of the reset spring is fixed in the middle of the piston.
6. A financial delay closed lock as claimed in any one of claims 1 to 4 wherein the piston is provided with a sealing ring in the middle, and the piston is tightly fitted in the hydraulic cylinder by the sealing ring.
7. The special delayed closing lock for finance according to any one of claims 1 to 4, wherein the clamping groove is of a disc-shaped internal gear structure, and the internal gear structure is provided with a plurality of grooves which are continuously arranged and can be clamped with the locking bolt;
the panel is rotatably arranged on the internal gear structure; the lock tongue is separated from the groove, so that the panel can rotate relative to the inner gear structure.
8. The special delayed closing lock for finance according to any one of claims 1 to 4, wherein a lock disc which can rotate along with the lock cylinder is fixed on the outer side of the lock cylinder, and the edge of the lock disc is close to the hydraulic cylinder; the magnet is fixed on the edge of the lock disc.
9. A financial delay closure lock as claimed in any one of claims 1 to 4 wherein the capillary passage is a spiral capillary passage.
10. The finance-specific delay-closing lock of claim 4, wherein a magnetic bead is fixed to a side of the bolt adjacent to the hydraulic cylinder, and the magnetic bead is attracted to the piston.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921381816.8U CN211598092U (en) | 2019-08-23 | 2019-08-23 | Special delayed closing lock for finance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921381816.8U CN211598092U (en) | 2019-08-23 | 2019-08-23 | Special delayed closing lock for finance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211598092U true CN211598092U (en) | 2020-09-29 |
Family
ID=72576268
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921381816.8U Withdrawn - After Issue CN211598092U (en) | 2019-08-23 | 2019-08-23 | Special delayed closing lock for finance |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211598092U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469203A (en) * | 2019-08-23 | 2019-11-19 | 南宁学院 | Financial dedicated delay closure lock |
-
2019
- 2019-08-23 CN CN201921381816.8U patent/CN211598092U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110469203A (en) * | 2019-08-23 | 2019-11-19 | 南宁学院 | Financial dedicated delay closure lock |
| CN110469203B (en) * | 2019-08-23 | 2024-01-30 | 南宁学院 | Special financial delay closing lock |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Nanning Youpuna Culture Media Co.,Ltd. Assignor: NANNING University Contract record no.: X2022450000606 Denomination of utility model: Financial special delayed closing lock Granted publication date: 20200929 License type: Common License Record date: 20221230 |
|
| EE01 | Entry into force of recordation of patent licensing contract | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20200929 Effective date of abandoning: 20240130 |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20200929 Effective date of abandoning: 20240130 |
|
| AV01 | Patent right actively abandoned | ||
| AV01 | Patent right actively abandoned |