CN220694675U - Table intelligent rotating device - Google Patents
Table intelligent rotating device Download PDFInfo
- Publication number
- CN220694675U CN220694675U CN202322304870.5U CN202322304870U CN220694675U CN 220694675 U CN220694675 U CN 220694675U CN 202322304870 U CN202322304870 U CN 202322304870U CN 220694675 U CN220694675 U CN 220694675U
- Authority
- CN
- China
- Prior art keywords
- outer shell
- annular outer
- rail
- annular
- rotating device
- 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
- 230000007246 mechanism Effects 0.000 claims abstract description 16
- 230000002457 bidirectional effect Effects 0.000 claims abstract description 15
- 230000005540 biological transmission Effects 0.000 claims description 30
- 229920001971 elastomer Polymers 0.000 claims description 20
- 239000005060 rubber Substances 0.000 claims description 20
- 230000003993 interaction Effects 0.000 claims description 13
- 239000002184 metal Substances 0.000 claims description 3
- 238000005096 rolling process Methods 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 9
- 238000004880 explosion Methods 0.000 description 6
- 230000000694 effects Effects 0.000 description 3
- 239000006096 absorbing agent Substances 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013016 damping Methods 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Landscapes
- Connection Of Motors, Electrical Generators, Mechanical Devices, And The Like (AREA)
Abstract
The utility model discloses an intelligent rotating device for a desk plate, which is characterized by comprising a first annular outer shell (1), a second annular outer shell (3), a bidirectional slewing bearing mechanism assembly (2) provided with a first toothed ring (26) and a motor assembly (7) provided with a first gear (71); the first annular outer shell (1) and the second annular outer shell (3) are coaxially and oppositely arranged, so that an annular cavity is formed between the first annular outer shell (1) and the second annular outer shell (3); the bidirectional slewing bearing mechanism assembly (2) and the motor assembly (7) are arranged in the annular cavity; the first toothed ring (26) is meshed with the first gear (71). The intelligent table plate rotating device disclosed by the utility model can provide larger bearing capacity, and is convenient to install, easy to use, lower in cost and more attractive.
Description
Technical Field
The utility model relates to the field of intelligent home or intelligent catering equipment, in particular to an intelligent rotating device for a table board.
Background
When the dining table is large in area, a rotary table is usually arranged on the dining table, and dishes far away are turned to the vicinity of a user by rotating the rotary table in order to facilitate the user to obtain all dishes on the dining table.
Aiming at the patent number 2022206528726 in the prior art, the first outer ring body is coaxially clamped at the position, close to the top, of the outer side of the inner ring body; the second outer ring body is coaxially clamped at the position, close to the bottom, of the outer side of the inner ring body, and the structure cannot bear larger bearing capacity, so that the market requirement cannot be completely met.
Disclosure of Invention
The utility model aims to provide an intelligent rotating device for a table plate.
The utility model provides an intelligent table board rotating device which comprises a first annular outer shell (1), a second annular outer shell (3), a bidirectional slewing bearing mechanism assembly (2) provided with a first toothed ring (26) and a motor assembly (7) provided with a first gear (71); the first annular outer shell (1) and the second annular outer shell (3) are coaxially and oppositely arranged, so that an annular cavity is formed between the first annular outer shell (1) and the second annular outer shell (3); the bidirectional slewing bearing mechanism assembly (2) and the motor assembly (7) are arranged in the annular cavity; the first toothed ring (26) is meshed with the first gear (71).
Preferably, the bidirectional slewing bearing mechanism assembly (2) comprises an annular toothed transmission rail (24), an annular first rail (21), an annular second rail (25), two annular ball shaft sleeves (22) and a plurality of smooth balls (23); the toothed transmission rail (24), the first rail (21), the second rail (25) and the two annular ball shaft sleeves (22) are coaxially arranged; the first rail (21) is arranged above the toothed transmission rail (24); the second rail (25) is arranged below the toothed transmission rail (24); the first track (21) and the second track (25) are symmetrically arranged; the two ball shaft sleeves (22) are respectively arranged between the first rail (21) and the toothed transmission rail (24) and between the second rail (25) and the toothed transmission rail (24); the balls (23) are arranged in the ball sleeve (22).
Preferably, the first annular outer casing (1) is fixed on top of the first track (21); the second annular outer shell (3) is fixed on the surface of the side, away from the first track (21), of the second track (25).
Preferably, the first toothed ring (26) is arranged on the outer wall of the toothed transmission rail (24) near the end part of the toothed transmission rail, and is of an integral structure with the toothed transmission rail (24); the motor assembly (7) also comprises a mute motor (75) provided with an execution end; the first gear (71) is fixed on the actuating end.
Preferably, the motor assembly (7) further comprises two mute rubbers (74), two motor fixing pieces (72) and four rubber shock absorbers (76); four rubber dampers (76) are fixed between the first annular outer shell (1) and the motor fixing piece (72) in pairs, and two mute rubbers (74) are locked between the two motor fixing pieces (72) and the mute motor (75) through screws (77) and nuts (73), so that the mute motor (75) is assembled in the first annular outer shell (1).
Preferably, the intelligent rotating device for the desk plate provided by the utility model further comprises a touch interaction assembly (6) provided with a control circuit board (65), a magnetic attraction power battery (4) and a magnetic attraction power battery main control module (5); the magnetic attraction power battery main control module (5) and the touch interaction assembly (6) are assembled on the first annular outer shell (1); the control circuit board (65) is respectively and electrically connected with the magnetic attraction power battery main control module (5) and the mute motor (75); the magnetic attraction power battery (4) is electrically connected with the magnetic attraction power battery main control module (5).
Preferably, the intelligent rotating device of the desk plate provided by the utility model further comprises a USB key switch; the USB key switch is electrically connected with the mute motor (75).
Preferably, the touch interaction assembly (6) further comprises a grating sensor (66) and a grating wheel (62); the grating wheel (62) is assembled on the control circuit board (65) through a metal rolling bearing (63); the grating sensor (66) is electrically connected with the control circuit board (65); -the grating sensor (66) is assembled with the grating wheel (62); the control circuit board (65) is fixed in the first annular outer shell (1); the outer wall of the grating wheel (62) is propped against the inner wall of the second annular outer shell (3).
Preferably, the outer wall of the grating wheel (62) is also provided with a rubber ring (61).
Preferably, four springs (64) are also arranged between the control circuit board (65) and the first annular outer shell (1).
The intelligent table plate rotating device provided by the utility model can provide larger bearing capacity, and is convenient to install, easy to use, lower in cost and more attractive.
Drawings
FIG. 1 is a schematic diagram of an intelligent rotating device for a desk plate and a magnetic attraction power battery according to an embodiment of the utility model;
fig. 2 is a schematic diagram of a separation structure of a table intelligent rotating device and a magnetic attraction power battery according to an embodiment of the utility model;
FIG. 3 is a schematic top view of an explosion structure of a smart desktop rotating device according to an embodiment of the present utility model;
fig. 4 is a schematic view of an explosion structure of an intelligent rotary device for a desk panel according to an embodiment of the utility model;
fig. 5 is an exploded view of a first view angle of a smart desktop rotating device according to an embodiment of the present utility model;
fig. 6 is a schematic diagram of a cross-sectional structure of an explosion structure of a front view angle of an intelligent rotating device for a desk board according to an embodiment of the utility model;
fig. 7 is a schematic diagram of an explosion structure at a second view angle of the intelligent rotating device for a desk board according to an embodiment of the utility model;
FIG. 8 is a schematic cross-sectional view of the front view of an intelligent rotating device for a desk board according to an embodiment of the present utility model;
FIG. 9 is an assembly schematic diagram of a touch interaction assembly, a motor assembly and a bidirectional slewing bearing assembly in a table intelligent rotating device according to an embodiment of the utility model;
FIG. 10 is a schematic diagram of a motor assembly in a smart desktop rotating device according to an embodiment of the present utility model;
FIG. 11 is a schematic diagram of an explosion structure of a motor assembly in a smart desktop rotating device according to an embodiment of the present utility model;
FIG. 12 is a schematic diagram of an explosion structure of a touch interaction assembly in a smart desktop rotating device according to an embodiment of the present utility model;
fig. 13 is a schematic structural diagram of a touch interaction assembly in a table intelligent rotating device according to an embodiment of the utility model;
FIG. 14 is a schematic view of a first view angle structure of a bi-directional pivoting support mechanism assembly in a smart table rotating device according to an embodiment of the present utility model;
FIG. 15 is a schematic view of a second view angle structure of a bi-directional slewing bearing assembly in an intelligent table rotating device according to an embodiment of the present utility model;
FIG. 16 is a schematic view of an exploded view of a bi-directional pivoting support mechanism assembly in a intelligent table rotating device according to an embodiment of the present utility model;
FIG. 17 is a schematic view of a cross-sectional view of the front portion of a bi-directional pivoting support mechanism assembly in a smart table rotating device according to an embodiment of the present utility model;
fig. 18 is a schematic view of a partially enlarged structure of a front view of a bidirectional slewing bearing mechanism assembly in an intelligent table rotating device according to an embodiment of the utility model.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 18, the present embodiment provides an intelligent rotating device for a desk board, which includes a first annular casing body 1, a second annular casing body 3, a bidirectional slewing bearing mechanism assembly 2 provided with a first toothed ring 26, and a motor assembly 7 provided with a first gear 71; the first annular outer shell 1 and the second annular outer shell 3 are coaxially and oppositely arranged, so that an annular cavity is formed between the first annular outer shell 1 and the second annular outer shell 3; the bidirectional slewing bearing mechanism assembly 2 and the motor assembly 7 are arranged in the annular cavity; the first toothed ring 26 is meshed with the first gear 71. As will be appreciated by those skilled in the art, the motor assembly 7 may be energized with an external power source using an electric wire, and when the motor assembly 7 is energized, the first gear 71 is driven to rotate, the first ring gear 26 is driven to rotate, and the bidirectional slewing bearing assembly 2 drives the first annular casing body 1 or the second annular casing body 3 to rotate; because the motor assembly 7 and the bidirectional slewing bearing mechanism assembly 2 are arranged in the annular cavity, larger bearing capacity of the device is provided, and meanwhile, because the interiors of the first annular outer shell 1 and the second annular outer shell 3 are hollow structures, the intelligent table rotating device provided by the device is more attractive in appearance.
Further, the bidirectional slewing bearing mechanism assembly 2 comprises an annular toothed transmission rail 24, an annular first rail 21, an annular second rail 25, two annular ball bearing sleeves 22 and a plurality of smooth balls 23; the toothed transmission rail 24, the first rail 21, the second rail 25 and the two annular ball bearing sleeves 22 are all coaxially arranged; the first rail 21 is arranged above the toothed transmission rail 24; the second rail 25 is arranged below the toothed transmission rail 24; the first rail 21 and the second rail 25 are symmetrically arranged; the two ball shaft sleeves 22 are respectively arranged between the first rail 21 and the toothed transmission rail 24 and between the second rail 25 and the toothed transmission rail 24; the balls 23 are disposed within the ball bushing 22. As will be appreciated by those skilled in the art, the first track 21 and the second track 25 are each independently rotatable with respect to the toothed transmission track 24; in addition, because the balls 23 are arranged between the toothed transmission rail 24 and the first rail 21 and between the toothed transmission rail 24 and the second rail 25, the toothed transmission rail 24, the first rail 21 and the second rail 25 rotate smoothly, and meanwhile, the first rail and the second rail are respectively arranged on the upper side and the lower side of the toothed transmission rail, and after being stressed, the first rail and the second rail can bear larger bearing capacity due to the support of the balls.
Further, the first annular outer casing 1 is fixed on top of the first rail 21; the second annular outer housing 3 is fixed to a surface of the second rail 25 on a side away from the first rail 21. As will be appreciated by those skilled in the art, the first track 21 thus rotates the first annular outer housing 1 and the second track 25 rotates the second annular housing.
Further, the first toothed ring 26 is disposed on the outer wall of the toothed transmission rail 24 near the end portion thereof, and is integrally formed with the toothed transmission rail 24; the motor assembly 7 further comprises a mute motor 75 provided with an actuating end; the first gear 71 is fixed to the actuating end. Those skilled in the art will appreciate that rotation of the mute motor 75 rotates the toothed drive rail 24.
Further, the motor assembly 7 further includes two silent rubbers 74, two motor mounts 72, and four rubber dampers 76; four rubber dampers 76 are fixed between the first annular outer casing 1 and the motor fixing member 72 in pairs, and two silent rubbers 74 are fixed between the two motor fixing members 72 and the silent motor 75 by a screw 77 and a nut 73, so that the silent motor 75 is assembled in the first annular outer casing 1. Those skilled in the art will appreciate that the silent rubber 74 and the rubber damper 76 are well known in the art and will not be described in detail herein. Noise and vibration generated by the mute motor 75 during operation can be reduced by the damping effect of the mute rubber 74 and the rubber damper 76, thereby providing comfort to the dining environment of the customer.
Further, the intelligent rotating device for the desk plate provided by the embodiment further comprises a touch interaction assembly 6 provided with a control circuit board 65, a magnetic attraction power battery 4 and a magnetic attraction power battery main control module 5; the magnetic attraction power battery main control module 5 and the touch interaction assembly 6 are assembled on the first annular outer shell 1; the control circuit board 65 is electrically connected with the magnetic attraction power battery main control module 5 and the mute motor 75 respectively; the magnetic attraction power battery 4 is electrically connected with the magnetic attraction power battery main control module 5. As can be appreciated by those skilled in the art, the intelligent rotating device for the desk board provided by the device can supply power to the magnetic attraction power battery main control module 5 through the magnetic attraction power battery 4, the magnetic attraction power battery 4 supplies power to the control circuit board 65, and then the start and stop of the mute motor 75 are controlled through the control circuit board 65; when the first annular outer shell 1 or the second annular outer shell 2 in the intelligent table rotating device provided by the device is subjected to friction force between the first annular outer shell 1 or the second annular outer shell 2 and the balls 23, the first annular outer shell 1 or the second annular outer shell 2 can do acceleration or deceleration rotation without mutual interference through the balls, and when the external force received by the first annular outer shell 1 or the second annular outer shell 2 is not more than the friction force between the first annular outer shell 1 or the second annular outer shell 2 and the balls 23, the first annular outer shell 1 or the second annular outer shell 2 can restore the first annular outer shell or the second annular outer shell to a uniform rotation state again through the friction force. When the intelligent rotating device of the desk board provided by the device is free from external force and runs at constant speed for more than the program setting time, the control circuit board 65 controls the mute motor 75 to run so as to stop running. The magnetic attraction power battery 4 and the magnetic attraction power battery main control module 5 are common technical means in the field, and are not described in detail herein.
Further, the intelligent rotating device for the desk plate provided by the embodiment further comprises a USB key switch; the USB key switch is electrically connected to the mute motor 75. It can be understood by those skilled in the art that in order to save cost, the intelligent rotating device for the desk plate provided by the device can also change the touch interaction assembly 6, the magnetic attraction power battery 4 and the magnetic attraction power battery main control module 5 into a USB key switch or directly connect with the mute motor electrically by a cable with a plug, and directly control the start and stop of the mute motor; the USB key switch can be powered by a mobile power supply or other power supply equipment.
Further, the touch interaction assembly 6 further includes a grating sensor 66 and a grating wheel 62; the grating wheel 62 is assembled on the control circuit board 65 through a metal roller bearing 63; the grating sensor 66 is electrically connected with the control circuit board 65; the grating sensor 66 is assembled with the grating wheel 62; the control circuit board 65 is fixed in the first annular outer casing 1; the outer wall of the grating wheel 62 abuts against the inner wall of the second annular outer housing 3. It will be appreciated by those skilled in the art that when the first annular casing 1 or the second annular casing 3 rotates relatively under the action of external force, the grating wheel 62 is driven to rotate, so that the grating wheel 62 cuts the sensing line emitted by the light sensor 66, and thus an electric signal is given to the control circuit board 65, and the mute motor 75 is controlled to operate by the control circuit board 65, so that the intelligent table rotating device provided by the device is automatically started. The grating sensor 66 and the grating wheel 62 are all common in the art, and are not described in detail herein.
Further, the outer wall of the grating wheel 62 is also fitted with a rubber ring 61. It will be appreciated by those skilled in the art that the friction force between the grating wheel 62 and the second annular outer casing 3 can be increased by the rubber ring 61, so that the touch effect of the device is better.
Further, four springs 64 are provided between the control circuit board 65 and the first annular casing body 1. It will be appreciated by those skilled in the art that the grating wheel 62 is brought into close contact with the second annular outer housing 3 by means of the spring 64, further enhancing the friction effect therebetween.
Finally, it should be noted that: the above embodiments are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present utility model.
Claims (10)
1. The intelligent table board rotating device is characterized by comprising a first annular outer shell (1), a second annular outer shell (3), a bidirectional slewing bearing mechanism assembly (2) provided with a first toothed ring (26) and a motor assembly (7) provided with a first gear (71); the first annular outer shell (1) and the second annular outer shell (3) are coaxially and oppositely arranged, so that an annular cavity is formed between the first annular outer shell (1) and the second annular outer shell (3); the bidirectional slewing bearing mechanism assembly (2) and the motor assembly (7) are arranged in the annular cavity; the first toothed ring (26) is meshed with the first gear (71).
2. The intelligent table rotating device according to claim 1, wherein the bidirectional slewing bearing mechanism assembly (2) comprises an annular toothed transmission rail (24), an annular first rail (21), an annular second rail (25), two annular ball bushings (22) and a plurality of smooth balls (23); the toothed transmission rail (24), the first rail (21), the second rail (25) and the two annular ball shaft sleeves (22) are coaxially arranged; the first rail (21) is arranged above the toothed transmission rail (24); the second rail (25) is arranged below the toothed transmission rail (24); the first track (21) and the second track (25) are symmetrically arranged; the two ball shaft sleeves (22) are respectively arranged between the first rail (21) and the toothed transmission rail (24) and between the second rail (25) and the toothed transmission rail (24); the balls (23) are arranged in the ball sleeve (22).
3. The intelligent table rotating device according to claim 2, characterized in that the first annular outer housing (1) is fixed on top of the first track (21); the second annular outer shell (3) is fixed on the surface of the side, away from the first track (21), of the second track (25).
4. A table intelligent rotating device according to claim 3, wherein the first toothed ring (26) is arranged on the outer wall of the toothed transmission rail (24) near the end part thereof and is of an integral structure with the toothed transmission rail (24); the motor assembly (7) also comprises a mute motor (75) provided with an execution end; the first gear (71) is fixed on the actuating end.
5. The intelligent table top rotating device according to claim 4, wherein the motor assembly (7) further comprises two silent rubbers (74), two motor fixtures (72) and four rubber dampers (76); four rubber dampers (76) are fixed between the first annular outer shell (1) and the motor fixing piece (72) in pairs, and two mute rubbers (74) are locked between the two motor fixing pieces (72) and the mute motor (75) through screws (77) and nuts (73), so that the mute motor (75) is assembled in the first annular outer shell (1).
6. The intelligent rotating device for the desk plate according to claim 5, further comprising a touch interaction assembly (6) provided with a control circuit board (65), a magnetic attraction power battery (4) and a magnetic attraction power battery main control module (5); the magnetic attraction power battery main control module (5) and the touch interaction assembly (6) are assembled on the first annular outer shell (1); the control circuit board (65) is respectively and electrically connected with the magnetic attraction power battery main control module (5) and the mute motor (75); the magnetic attraction power battery (4) is electrically connected with the magnetic attraction power battery main control module (5).
7. The intelligent rotary table device according to claim 5, further comprising a USB key switch; the USB key switch is electrically connected with the mute motor (75).
8. The intelligent desktop rotating device according to claim 6, wherein the touch interaction assembly (6) further comprises a grating sensor (66) and a grating wheel (62); the grating wheel (62) is assembled on the control circuit board (65) through a metal rolling bearing (63); the grating sensor (66) is electrically connected with the control circuit board (65); -the grating sensor (66) is assembled with the grating wheel (62); the control circuit board (65) is fixed in the first annular outer shell (1); the outer wall of the grating wheel (62) is propped against the inner wall of the second annular outer shell (3).
9. The intelligent rotating device for the table board according to claim 8, wherein the outer wall of the grating wheel (62) is also provided with a rubber ring (61).
10. The intelligent rotary table device according to claim 9, characterized in that four springs (64) are also fitted between the control circuit board (65) and the first annular outer casing (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322304870.5U CN220694675U (en) | 2023-08-25 | 2023-08-25 | Table intelligent rotating device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202322304870.5U CN220694675U (en) | 2023-08-25 | 2023-08-25 | Table intelligent rotating device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN220694675U true CN220694675U (en) | 2024-04-02 |
Family
ID=90451811
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202322304870.5U Active CN220694675U (en) | 2023-08-25 | 2023-08-25 | Table intelligent rotating device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN220694675U (en) |
-
2023
- 2023-08-25 CN CN202322304870.5U patent/CN220694675U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| US8308579B2 (en) | Suspension device for electric swing and electric swing comprising the same | |
| CN102743872B (en) | Electric toy top | |
| CN220694675U (en) | Table intelligent rotating device | |
| KR100366179B1 (en) | Motion simulation pad | |
| US9839293B2 (en) | Rolling-and-swinging device and massage chair containing the same | |
| CN201666651U (en) | Vertical air conditioner | |
| CN110024708B (en) | Intelligent cat comma device | |
| CN210210457U (en) | Robot arm capable of stopping at will | |
| CN211474495U (en) | Fan head shaking device and fan | |
| CN211089322U (en) | Servo motor shockproof mechanism | |
| CN114482742A (en) | Novel parking door hinge | |
| CN106388391A (en) | Automatic remote control invisible bed | |
| CN211244458U (en) | Massage chair and massage machine core thereof | |
| CN209340190U (en) | A kind of fan head swinging mechanism and the fan using the mechanism | |
| CN207406510U (en) | Fan | |
| CN217074026U (en) | Suspension type wheelset subassembly and cleaning machines people | |
| CN213427729U (en) | Rolling ball for pet | |
| CN104795660A (en) | Mechanical damping structure of ground socket | |
| CN110141042A (en) | A kind of handicapped multifunctional computer desk | |
| CN220801891U (en) | Swing driving mechanism and amusement equipment | |
| CN221032063U (en) | Mechanical hinge, carriage storage box and vehicle | |
| CN220529672U (en) | Display stand capable of switching property model and indoor model | |
| CN219575533U (en) | General operating mechanism for molded case circuit breaker | |
| CN220809311U (en) | Rotary mechanism assembly | |
| CN109990082A (en) | A kind of gearshift mechanism of automotive transmission |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |