AU2020103065A4 - Adjustable positioning device of control box for smart homes - Google Patents
Adjustable positioning device of control box for smart homes Download PDFInfo
- Publication number
- AU2020103065A4 AU2020103065A4 AU2020103065A AU2020103065A AU2020103065A4 AU 2020103065 A4 AU2020103065 A4 AU 2020103065A4 AU 2020103065 A AU2020103065 A AU 2020103065A AU 2020103065 A AU2020103065 A AU 2020103065A AU 2020103065 A4 AU2020103065 A4 AU 2020103065A4
- Authority
- AU
- Australia
- Prior art keywords
- wall surface
- sleeved
- fixed
- control box
- conveyor belt
- 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.)
- Ceased
Links
- 230000005540 biological transmission Effects 0.000 claims abstract description 29
- 230000000694 effects Effects 0.000 abstract description 3
- 238000005516 engineering process Methods 0.000 description 7
- 238000010586 diagram Methods 0.000 description 4
- 238000004891 communication Methods 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 238000004378 air conditioning Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/02—Lifting frames, e.g. for lifting vehicles; Platform lifts with platforms suspended from ropes, cables, or chains or screws and movable along pillars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66F—HOISTING, LIFTING, HAULING OR PUSHING, NOT OTHERWISE PROVIDED FOR, e.g. DEVICES WHICH APPLY A LIFTING OR PUSHING FORCE DIRECTLY TO THE SURFACE OF A LOAD
- B66F7/00—Lifting frames, e.g. for lifting vehicles; Platform lifts
- B66F7/28—Constructional details, e.g. end stops, pivoting supporting members, sliding runners adjustable to load dimensions
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16B—DEVICES FOR FASTENING OR SECURING CONSTRUCTIONAL ELEMENTS OR MACHINE PARTS TOGETHER, e.g. NAILS, BOLTS, CIRCLIPS, CLAMPS, CLIPS OR WEDGES; JOINTS OR JOINTING
- F16B2/00—Friction-grip releasable fastenings
- F16B2/02—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening
- F16B2/06—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action
- F16B2/12—Clamps, i.e. with gripping action effected by positive means other than the inherent resistance to deformation of the material of the fastening external, i.e. with contracting action using sliding jaws
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02P—CONTROL OR REGULATION OF ELECTRIC MOTORS, ELECTRIC GENERATORS OR DYNAMO-ELECTRIC CONVERTERS; CONTROLLING TRANSFORMERS, REACTORS OR CHOKE COILS
- H02P8/00—Arrangements for controlling dynamo-electric motors of the kind having motors rotating step by step
Abstract
Embodiments of the present invention discloses an adjustable positioning device of a
control box for smart homes in the field of smart homes, comprises a fixed frame, wherein an
5 active structure is installed on the upper wall surface of the fixed frame, a driven structure is
sleeved on the outer wall surface of the active structure, a supporting structure is sleeved on the
outer wall surface of the active structure, a clamping structure is installed on the upper wall
surface of the supporting structure, and a fixed structure is sleeved on the outer wall surface of
the fixed frame; the active structure comprises: a stepping motor, a rotating shaft, a first driving
) wheel, a first conveyor belt, a first driven wheel, a first transmission shaft and two first auxiliary
bearings; in embodiments of the present invention, the up and down adjustment of the control
box is realized through the transmission principle of a belt pulley, and the control box can
accurately receive the control instructions of the operator through a pickup, which solves the
problem that the existing positioning device of a control box for smart homes cannot be
5 adjusted up and down, it is easily damaged by pets or children when it is fixed at a low place, it
is inconvenient to operate when it is fixed at a high place, and in addition, the using effect is
greatly reduced due to the long distance during voice control.
1
DRAWINGS
24 26 25
FIG.1
Description
24 26 25
FIG.1
[0001] The present invention relates to the field of smart homes, and in particular, to adjustable positioning devices of a control box for smart homes.
[0002] Smart home takes residence as the platform, and uses integrated wiring technology, ) network communication technology, security precautionary technology, automatic control technology, audio and video technology to integrate the facilities related to home life to build an efficient management system for residential facilities and family schedule affairs, to improve home safety, convenience, comfort and artistry, and to achieve an environmentally friendly and energy-saving living environment. Smart home is the embodiment of the Internet of Things under the influence of the Internet. Smart home connects various devices in the home (such as audio and video devices, lighting systems, curtain control, air conditioning control, security and protection systems, digital cinema systems, audio and video servers, video cabinet systems, network appliances, etc.) through the Internet of Things technology, providing various functions and means such as home appliance control, lighting control, telephone remote control, indoor ) and outdoor remote control, anti-theft alarm, environmental monitoring, heating and ventilation control, infrared forwarding, and programmable timing control. Compared with ordinary homes, smart home not only has traditional residential functions, but also has buildings, network communications, information appliances, and device automation, provides a full range of information interaction functions, and even saves money for various energy costs. Since smart homes are mainly controlled by the control box, if the control box is damaged, most of the functions for smart homes cannot be used, and the control box needs to be fixed in a safe place.
[00031 However, the existing positioning device of a control box for smart homes cannot be adjusted up and down, it is easily damaged by pets or children when it is fixed at a low place, it is inconvenient to operate when it is fixed at a high place, and in addition, the using effect is greatly reduced due to the long distance during voice control. The existing positioning device of a control box for smart homes does not have a clamping structure, and the control box is likely to fall off the positioning device when subjected to vibration, which is extremely dangerous. The above background of the invention is intended to place the present invention in an appropriate technical context and to allow is significance to be properly appreciated. Any references to prior art should not be construed as admissions that such prior art is widely known or forms part of common general knowledge in the relevant technical field.
[0004] The object of embodiments of the present invention is to provide an adjustable positioning device of a control box for smart homes to solve or ameliorate the problems discussed in the background.
[0005] In order to achieve the above object, the present invention provides the following embodiment: an adjustable positioning device of a control box for smart homes, comprising a ) fixed frame, wherein an active structure is installed on the upper wall surface of the fixed frame, a driven structure is sleeved on the outer wall surface of the active structure, a supporting structure is sleeved on the outer wall surface of the active structure, a clamping structure is installed on the upper wall surface of the supporting structure, and a fixed structure is sleeved on the outer wall surface of the fixed frame; the active structure comprises: a stepping motor, a rotating shaft, a first driving wheel, a first conveyor belt, a first driven wheel, a first transmission shaft, and two first auxiliary bearings; the stepping motor is provided with a shaft hole and is installed on the upper wall surface of the fixed frame, the rotating shaft is installed in the shaft hole provided by the stepping motor, the first driving wheel is sleeved on the outer wall surface of the rotating shaft, the first conveyor belt is sleeved on the outer wall surface of ) the first driving wheel, the first driven wheel is provided with a through hole and is installed on the inner wall surface of the first conveyor belt, the first transmission shaft is installed in the through hole provided by the first driven wheel, and the two first auxiliary bearings are sleeved on both end surfaces of the transmission shaft respectively.
[0006] As a further embodiment of the present invention: the driven structure comprises: a second driving wheel, a second conveyor belt, a second driven wheel, a second transmission shaft and a second auxiliary bearing; the second driving wheel is sleeved on the outer wall surface of the first transmission shaft, the second conveyor belt is sleeved on the outer wall surface of the second driving wheel, the second driven wheel is provided with a shaft hole and is installed on the inner wall surface of the second conveyor belt, the second transmission shaft is installed in the shaft hole provided by the second driven wheel, and the second auxiliary bearing is sleeved on the outer wall surface of the second transmission shaft.
[0007] As a further embodiment of the present invention: the supporting structure comprises: two positioning blocks, a supporting frame and a guide block; the two positioning blocks are sleeved on the outer wall surfaces of the first conveyor belt and the second conveyor belt respectively, the supporting frame is installed on the front wall surfaces of the two positioning blocks, and the guide block is installed on the lower wall surface of the supporting frame.
[0008] As a further embodiment of the present invention: the clamping structure comprises: a fixed plate, a fixed base, a telescopic pillar, a telescopic sleeve, a return spring, a clamping plate and two sliders; the fixed plate is installed on the upper wall surface of the supporting frame, the fixed base 18 is installed on the upper wall surface of the supporting frame, the telescopic pillar 19 is installed on the right wall surface of the fixed base, the telescopic sleeve is sleeved on the outer wall surface of the telescopic pillar, the return spring is sleeved on the outer wall surface of the telescopic pillar, the clamping plate is installed on the right wall surface of the telescopic ) sleeve, and the two sliders are installed on the lower wall surface of the clamping plate respectively.
[0009] As a further embodiment of the present invention: the fixed structure comprises: a fixed housing and four connecting lugs; the fixed housing is sleeved on the outer wall surface of the fixed frame, and the four connecting lugs are installed on the outer wall surface of the fixed housing respectively.
[0010] As a further embodiment of the present invention: a pickup is installed on the upper wall surface of the supporting frame.
[00111 As a further embodiment of the present invention: a fixed block is installed on the right wall surface of the fixed plate.
D [0012] Compared with the prior art, some of the beneficial effects of embodiments of the present invention are as follows.
[0013] 1. In embodiments of the present invention, the up and down adjustment of the control box is realized through the transmission principle of a belt pulley, and the control box can accurately receive the control instructions of the operator through a pickup, which solves the problem that the existing positioning device of a control box for smart homes cannot be adjusted up and down, it is easily damaged by pets or children when it is fixed at a low place, it is inconvenient to operate when it is fixed at a high place, and in addition, the using effect is greatly reduced due to the long distance during voice control.
[00141 2. In embodiments of the present invention, the control box is firmly fixed to embodiments of the present invention through the clamping structure, which solves the problem that the existing positioning device of a control box for smart homes does not have a clamping structure, and the control box is likely to fall off the positioning device when subjected to vibration, which is extremely dangerous.
[0015] FIG. 1 is a schematic diagram of the overall structure of an embodiment of the present invention;
[00161 FIG. 2 is a front cross-sectional schematic diagram of the structure of an embodiment of the present invention;
[00171 FIG. 3 is a top cross-sectional schematic diagram of the structure of an embodiment of the present invention;
[0018] FIG. 4 is a left cross-sectional schematic diagram of the structure of an embodiment of ) the present invention.
[0019] In the figures: 1, fixed frame; 2, stepping motor; 3, rotating shaft; 4, first driving wheel; 5, first conveyor belt; 6, first driven wheel; 7, first transmission shaft; 8, first auxiliary bearing; 9, second driving wheel; 10, second conveyor belt; 11, second driven wheel; 12, second transmission shaft; 13, second auxiliary bearing; 14, positioning block; 15, supporting frame; 16, guide block; 17, fixed plate; 18, fixed base; 19, telescopic pillar; 20, telescopic sleeve; 21, return spring; 22, clamping plate; 23, slider; 24, fixed housing; 25, connecting lug; 26, pickup; 27, fixed block.
D [0020] The technical solutions in the embodiments of the present invention will be clearly and completely described with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention, rather than all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative work shall fall within the scope of protection of the present invention.
[0021] Referring to FIGS. 1 to 4, in an embodiment of the present invention, an adjustable positioning device of a control box for smart homes comprises a fixed frame 1, wherein an active structure is installed on the upper wall surface of the fixed frame 1, a driven structure is sleeved on the outer wall surface of the active structure, a supporting structure is sleeved on the outer wall surface of the active structure, a clamping structure is installed on the upper wall surface of the supporting structure, and a fixed structure is sleeved on the outer wall surface of the fixed frame 1; the active structure comprises: a stepping motor 2, a rotating shaft 3, a first driving wheel 4, a first conveyor belt 5, a first driven wheel 6, a first transmission shaft 7, and two first auxiliary bearings 8; the stepping motor 2 is provided with a shaft hole and is installed on the upper wall surface of the fixed frame 1, the rotating shaft 3 is installed in the shaft hole provided by the stepping motor 2, the first driving wheel 4 is sleeved on the outer wall surface of the rotating shaft 3, the first conveyor belt 5 is sleeved on the outer wall surface of the first driving wheel 4, the first driven wheel 6 is provided with a through hole and is installed on the inner wall surface of the first conveyor belt 5, the first transmission shaft 7 is installed in the through hole provided by the first driven wheel 6, and the two first auxiliary bearings 8 are sleeved on both end surfaces of the transmission shaft 7 respectively.
[0022] The driven structure comprises: a second driving wheel 9, a second conveyor belt 10, a ) second driven wheel 11, a second transmission shaft 12 and a second auxiliary bearing 13; the second driving wheel 9 is sleeved on the outer wall surface of the first transmission shaft 7, the second conveyor belt 10 is sleeved on the outer wall surface of the second driving wheel 9, the second driven wheel 11 is provided with a shaft hole and is installed on the inner wall surface of the second conveyor belt 10, the second transmission shaft 12 is installed in the shaft hole provided by the second driven wheel 11, and the second auxiliary bearing 13 is sleeved on the outer wall surface of the second transmission shaft 12. The supporting structure comprises: two positioning blocks 14, a supporting frame 15 and a guide block 16; the two positioning blocks 14 are sleeved on the outer wall surfaces of the first conveyor belt 5 and the second conveyor belt 10 respectively, the supporting frame 15 is installed on the front wall surfaces of the two ) positioning blocks 14, and the guide block 16 is installed on the lower wall surface of the supporting frame 15. The clamping structure comprises: a fixed plate 17, a fixed base 18, a telescopic pillar 19, a telescopic sleeve 20, a return spring 21, a clamping plate 22 and two sliders 23; the fixed plate 17 is installed on the upper wall surface of the supporting frame 15, the fixed base 18 is installed on the upper wall surface of the supporting frame 15, the telescopic pillar 19 is installed on the right wall surface of the fixed base 18, the telescopic sleeve 20 is sleeved on the outer wall surface of the telescopic pillar 19, the return spring 21 is sleeved on the outer wall surface of the telescopic pillar 19, the clamping plate 22 is installed on the right wall surface of the telescopic sleeve 20, and the two sliders 23 are installed on the lower wall surface of the clamping plate 22 respectively. The fixed structure comprises: a fixed housing 24 o and four connecting lugs 25; the fixed housing 24 is sleeved on the outer wall surface of the fixed frame 1, and the four connecting lugs 25 are installed on the outer wall surface of the fixed housing 24 respectively.
[0023] As a preferred solution, further, a pickup 26 is installed on the upper wall surface of the supporting frame 15.
[0024] As a preferred solution, further, a fixed block 27 is installed on the right wall surface of the fixed plate 17.
[0025] The working principle of embodiments of the present invention is as follows: the parts in embodiments of the present invention are connected in sequence by those skilled in the art. Refer to the following working principle for the specific connection and operation sequence. The detailed connection means is a well-known technology in the field. The working principle and process will be mainly introduced below. The operator presses the clamping plate 22 by hand, and the clamping plate 22 drives the two sliders 23 to move along the two sliding grooves provided by the supporting frame 15. At this time, the operator places the control box on the ) supporting frame 15 with the other hand, and then the operator releases both hands. The telescopic pillar 19 drives the clamping plate 22 to move in the original direction along the telescopic sleeve 20 under the action of the return spring 21. At the same time, the clamping plate 22 clamps the control box to the fixed plate 17, and the operator can then connect embodiments of the present invention and the control box with Bluetooth. Embodiments of the present invention can be raised or lowered through the control box. When being raised, the stepping motor 2 drives the rotating shaft 3 to rotate clockwise. The rotating shaft 3 drives the first driving wheel 4 to rotate. The first driving wheel 4 drives the first conveyor belt 5 to rotate. The first conveyor belt 5 drives the first driven wheel 6 to rotate. The first driven wheel 6 drives the first transmission shaft 7 to rotate around the two first auxiliary bearings 8. The first ) transmission shaft 7 drives the second driving wheel 9 to rotate. The second driving wheel 9 drives the second conveyor belt 10 to rotate. The second conveyor belt 10 drives the second driven wheel 11 to rotate. The second driven wheel 11 drives the second transmission shaft 12 to rotate around the second auxiliary bearing 13. The first conveyor belt 5 and the second conveyor belt 10 drive the two positioning blocks 14 together to move upwards. The two positioning blocks 14 drive the supporting frame 15 to move. The supporting frame 15 drives the guide block 16 to move along the sliding groove provided by the fixed housing 24. The fixed frame 1 is used to support the stepping motor 2. The fixed base 18 is used to support the telescopic pillar 19. The four connecting lugs 25 can fix embodiments of the present invention on the wall panel. The pickup 26 amplifies the voice instructions of the operator, which are then o reflected to the control box. The fixed block 27 makes the fixed plate 17 more stable. When it is lowered, it is contrary to the above principle.
[0026] The above are only the preferred specific embodiments of the present invention, but the scope of protection of the present invention is not limited thereto. Any equivalently replacement or change made by those skilled in the art within the technical scope disclosed in the present invention according to the technical solutions of the present invention and the concept of the present invention shall be covered within the scope of protection of the present invention.
Claims (7)
1. An adjustable positioning device of a control box for smart homes, comprising a fixed frame, wherein an active structure is installed on the upper wall surface of the fixed frame, a driven structure is sleeved on the outer wall surface of the active structure, a supporting structure is sleeved on the outer wall surface of the active structure, a clamping structure is installed on the upper wall surface of the supporting structure, and a fixed structure is sleeved on the outer wall surface of the fixed frame;
the active structure comprises: a stepping motor, a rotating shaft, a first driving wheel, a first ) conveyor belt, a first driven wheel, a first transmission shaft, and two first auxiliary bearings;
the stepping motor is provided with a shaft hole and is installed on the upper wall surface of the fixed frame, the rotating shaft is installed in the shaft hole provided by the stepping motor, the first driving wheel is sleeved on the outer wall surface of the rotating shaft, the first conveyor belt is sleeved on the outer wall surface of the first driving wheel, the first driven wheel is provided with a through hole and is installed on the inner wall surface of the first conveyor belt, the first transmission shaft is installed in the through hole provided by the first driven wheel, and the two first auxiliary bearings are sleeved on both end surfaces of the transmission shaft respectively.
2. The adjustable positioning device of a control box for smart homes according to claim 1, ) wherein the driven structure comprises: a second driving wheel, a second conveyor belt, a second driven wheel, a second transmission shaft and a second auxiliary bearing;
the second driving wheel is sleeved on the outer wall surface of the first transmission shaft, the second conveyor belt is sleeved on the outer wall surface of the second driving wheel, the second driven wheel is provided with a shaft hole and is installed on the inner wall surface of the second conveyor belt, the second transmission shaft is installed in the shaft hole provided by the second driven wheel, and the second auxiliary bearing is sleeved on the outer wall surface of the second transmission shaft.
3. The adjustable positioning device of a control box for smart homes according to claim 1, wherein the supporting structure comprises: two positioning blocks, a supporting frame and a guide block;
the two positioning blocks are sleeved on the outer wall surfaces of the first conveyor belt and the second conveyor belt respectively, the supporting frame is installed on the front wall surfaces of the two positioning blocks, and the guide block is installed on the lower wall surface of the supporting frame.
4. The adjustable positioning device of a control box for smart homes according to claim 1, wherein the clamping structure comprises: a fixed plate, a fixed base, a telescopic pillar, a telescopic sleeve, a return spring, a clamping plate and two sliders;
the fixed plate is installed on the upper wall surface of the supporting frame, the fixed base is installed on the upper wall surface of the supporting frame, the telescopic pillar is installed on the right wall surface of the fixed base, the telescopic sleeve is sleeved on the outer wall surface of the telescopic pillar, the return spring is sleeved on the outer wall surface of the telescopic ) pillar, the clamping plate is installed on the right wall surface of the telescopic sleeve, and the two sliders are installed on the lower wall surface of the clamping plate respectively.
5. The adjustable positioning device of a control box for smart homes according to claim 1, wherein the fixed structure comprises: a fixed housing and four connecting lugs;
the fixed housing is sleeved on the outer wall surface of the fixed frame, and the four connecting lugs are installed on the outer wall surface of the fixed housing respectively.
6. The adjustable positioning device of a control box for smart homes according to claim 3, wherein a pickup is installed on the upper wall surface of the supporting frame.
7. The adjustable positioning device of a control box for smart homes according to claim 4, wherein a fixed block is installed on the right wall surface of the fixed plate. D
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2020103065A AU2020103065A4 (en) | 2020-10-28 | 2020-10-28 | Adjustable positioning device of control box for smart homes |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| AU2020103065A AU2020103065A4 (en) | 2020-10-28 | 2020-10-28 | Adjustable positioning device of control box for smart homes |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| AU2020103065A4 true AU2020103065A4 (en) | 2020-12-24 |
Family
ID=73838813
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| AU2020103065A Ceased AU2020103065A4 (en) | 2020-10-28 | 2020-10-28 | Adjustable positioning device of control box for smart homes |
Country Status (1)
| Country | Link |
|---|---|
| AU (1) | AU2020103065A4 (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113038759A (en) * | 2021-03-24 | 2021-06-25 | 来安县友鹏交通设备有限公司 | Real-time monitoring device for electric iron accessories |
| CN113605701A (en) * | 2021-09-03 | 2021-11-05 | 冠恒建设集团有限公司 | Intelligent connecting device for prefabricated building and construction method |
| CN114412661A (en) * | 2022-01-24 | 2022-04-29 | 北京航天衡科技有限公司 | Fixing device for small-hole injector |
| CN116394082A (en) * | 2023-05-06 | 2023-07-07 | 浙江恒钛隆智能装备有限公司 | Wind-powered electricity generation roller basal plane grinding machine |
-
2020
- 2020-10-28 AU AU2020103065A patent/AU2020103065A4/en not_active Ceased
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113038759A (en) * | 2021-03-24 | 2021-06-25 | 来安县友鹏交通设备有限公司 | Real-time monitoring device for electric iron accessories |
| CN113605701A (en) * | 2021-09-03 | 2021-11-05 | 冠恒建设集团有限公司 | Intelligent connecting device for prefabricated building and construction method |
| CN114412661A (en) * | 2022-01-24 | 2022-04-29 | 北京航天衡科技有限公司 | Fixing device for small-hole injector |
| CN116394082A (en) * | 2023-05-06 | 2023-07-07 | 浙江恒钛隆智能装备有限公司 | Wind-powered electricity generation roller basal plane grinding machine |
| CN116394082B (en) * | 2023-05-06 | 2023-09-29 | 浙江恒钛隆智能装备有限公司 | Wind-powered electricity generation roller basal plane grinding machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FGI | Letters patent sealed or granted (innovation patent) | ||
| MK22 | Patent ceased section 143a(d), or expired - non payment of renewal fee or expiry |