CN113212366A - Anti-theft device - Google Patents
Anti-theft device Download PDFInfo
- Publication number
- CN113212366A CN113212366A CN202110362446.9A CN202110362446A CN113212366A CN 113212366 A CN113212366 A CN 113212366A CN 202110362446 A CN202110362446 A CN 202110362446A CN 113212366 A CN113212366 A CN 113212366A
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- Prior art keywords
- sleeve
- box body
- control assembly
- steering engine
- theft device
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- 239000002184 metal Substances 0.000 claims abstract description 37
- 230000005540 biological transmission Effects 0.000 claims description 11
- 230000002159 abnormal effect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/01—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles operating on vehicle systems or fittings, e.g. on doors, seats or windscreens
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/06—Vehicles adapted to transport, to carry or to comprise special loads or objects for carrying vehicles
- B60P3/11—Vehicles adapted to transport, to carry or to comprise special loads or objects for carrying vehicles for carrying aircraft
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R25/00—Fittings or systems for preventing or indicating unauthorised use or theft of vehicles
- B60R25/20—Means to switch the anti-theft system on or off
- B60R25/2018—Central base unlocks or authorises unlocking
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Aviation & Aerospace Engineering (AREA)
- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Transportation (AREA)
- Lock And Its Accessories (AREA)
Abstract
The invention discloses an anti-theft device, which comprises a box body, wherein one side of the box body is provided with a driving assembly for driving the box body to rotate, the other side of the box body is provided with an anti-theft assembly, the anti-theft assembly comprises a fixed seat, one side of the fixed seat is provided with a steering engine, the other side of the fixed seat is provided with a closing limit switch and a sleeve, the steering engine comprises a steering engine arm, a metal rod is connected onto the steering engine arm, the sleeve is rotatably sleeved on the fixed seat, one end of the sleeve, away from the fixed seat, is fixedly connected with the box body, the sleeve is provided with a limit boss, the end head of the metal rod is opposite to the sleeve, the anti-theft device also comprises a remote control assembly and a main control assembly, the main control assembly is used for receiving a remote control signal sent by the remote control assembly and outputting a control command, the main control assembly controls the sleeve to rotate under a normal state, the limit boss triggers the closing limit switch and generates a closing signal, and the main control assembly controls the steering engine to act according to the closing signal, so that the metal rod blocks the limiting boss and the sleeve is limited from rotating. The invention improves the safety and intelligence of the device.
Description
Technical Field
The invention relates to the field of unmanned aerial vehicles, in particular to an anti-theft device for an unmanned aerial vehicle.
Background
Unmanned aerial vehicles were first introduced in the military field, mainly used as target drone, cruise, air strike, etc. However, with the continuous development of unmanned aerial vehicles, the unmanned aerial vehicle plays a vital role in the civil field, and is widely applied to the industries of police, city management, agriculture, geology, weather, electric power, emergency rescue and relief, video shooting and the like. Wherein on-vehicle unmanned aerial vehicle because unmanned aerial vehicle and vehicle use of mutually supporting, consequently, it is more convenient, and mobility is strong.
At present, on-vehicle unmanned aerial vehicle receives and dispatches the storehouse and provides instant transmission, descending, the platform of storing for on-vehicle unmanned aerial vehicle, makes things convenient for carrying of on-vehicle unmanned aerial vehicle, facilitates for the unmanned aerial vehicle fan. The problem that a traditional vehicle-mounted unmanned aerial vehicle receiving and dispatching cabin is easy to steal exists.
Disclosure of Invention
Aiming at the technical problem, the invention provides an anti-theft device capable of remotely controlling the closing and the opening of a receiving and sending cabin.
The invention provides an anti-theft device, which comprises a box body, wherein one side of the box body is provided with a driving assembly for driving the box body to rotate, the other side of the box body is provided with an anti-theft assembly, the anti-theft assembly comprises a fixed seat, one side of the fixed seat is provided with a steering engine, the other side of the fixed seat is provided with a closing limit switch and a sleeve, the steering engine comprises a steering engine arm, a metal rod is connected onto the steering engine arm, the sleeve is rotatably sleeved on the fixed seat, one end of the sleeve, far away from the fixed seat, is fixedly connected with the box body, the sleeve is provided with a limit boss, the end head of the metal rod is arranged opposite to the sleeve, the anti-theft device also comprises a remote control assembly and a main control assembly, the main control assembly is used for receiving a remote control signal sent by the remote control assembly and outputting a control command, the main control assembly controls the sleeve to rotate under a normal state, the limit boss triggers the closing limit switch and generates a closing signal, and the main control assembly controls the steering engine to act according to the closing signal, so that the metal rod blocks the limiting boss and the sleeve is limited from rotating.
Optionally, the box body comprises two semi-cylindrical shells which can be opened and closed mutually, and the two semi-cylindrical shells have different radiuses.
Optionally, an opening limit switch for controlling the box body to be opened is further arranged on the fixing seat, and the opening limit switch is electrically connected with the main control assembly.
Optionally, a connecting piece is arranged on one side of the steering engine, a microswitch is arranged on one side of the connecting piece, which is opposite to the metal column, the microswitch is electrically connected with the main control assembly, and the microswitch and the metal column are on the same straight line.
Optionally, the driving assembly comprises a motor, a transmission member, a rotating shaft, an outer barrel and a limiting member, the motor is located in the box, one end of the transmission member is connected with the motor, the other end of the transmission member is connected with one side of the outer barrel through the rotating shaft, the other side of the outer barrel is fixedly connected with the box body, the limiting member used for limiting the rotating angle of the outer barrel is further arranged between the rotating shaft and the outer barrel, and the limiting member is sleeved on the rotating shaft.
Optionally, the limiting part comprises a limiting cylinder and a bolt, a first groove is formed in the outer wall of the limiting cylinder, a circular through hole is formed in the rotating shaft, and the bolt penetrates through the circular through hole to rotate in the first groove.
Optionally, the outer cylinder is symmetrically provided with a first hole and a second hole along the diameter direction, the first end of the plug pin is located in the first hole, and the second end of the plug pin is located in the second hole.
Optionally, the driving part includes the action wheel and follows the driving wheel, follows the driving wheel and is provided with the interior through-hole that is used for the pivot to pass through, the second recess has been seted up to the direction of the teeth of a cogwheel to the edge of interior through-hole.
Optionally, one end of the rotating shaft is provided with a U-shaped groove engaged with the second groove.
Optionally, a first support frame and a second support frame for supporting the box body are further arranged at two ends of the box body, the first support frame is connected with the anti-theft component, and the second support frame is connected with the driving component.
According to the technical scheme provided by the embodiment of the invention, the driving assembly drives the box body to rotate, the anti-theft assembly comprises a steering engine arm, a metal rod and a sleeve, the sleeve is provided with a limiting boss, the metal rod is controlled by the steering engine to move, so that the metal rod clamps the limiting boss, the sleeve is limited to rotate, and the anti-theft function is achieved.
Drawings
FIG. 1 is a schematic view of the overall structure of an anti-theft device according to the present invention;
FIG. 2 is a schematic view of the internal structure of an anti-theft device according to the present invention;
FIG. 3 is a schematic view of an anti-theft component of the anti-theft device according to the present invention;
FIG. 4 is a schematic structural diagram of a driving assembly of an anti-theft device according to the present invention;
fig. 5 is an exploded view of a driving assembly of an anti-theft device according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides an anti-theft device, please refer to fig. 1 and fig. 2, which comprises a box body, wherein the box body is a similar cylindrical box body, the box body comprises two semi-cylindrical shells 110 and 120 which can be opened and closed mutually, two sides of the box body are also provided with a first supporting frame 410 and a second supporting frame 420 which are used for supporting the box body, the first supporting frame 410 is provided with an anti-theft component 300, the second supporting frame 420 is provided with a driving component 200, and the first supporting frame 410 and the second supporting frame 420 support the two semi-cylindrical shells 110 and 120, so that the two semi-cylindrical shells 110 and 120 can rotate under the driving of the driving component 300.
Referring to fig. 3, the anti-theft device of the present invention further includes a remote control assembly and a main control assembly, the main control assembly is configured to receive a remote control signal sent by the remote control assembly and output a control instruction, the anti-theft assembly 300 includes a fixing base 310, a steering engine 320 is disposed on one side of the fixing base 310, the steering engine includes a steering engine arm 321, a metal rod 340 is connected to the steering engine arm 321 through a screw, and the steering engine arm 321 drives the metal rod 340 to reciprocate through the screw. One side of the steering engine 320 is provided with a connecting piece 322, the connecting piece 322 is approximately L-shaped, one side of the L-shaped connecting piece 322, which is opposite to the metal column 340, is provided with a micro switch 323, the micro switch 323 is electrically connected with the main control assembly and used for transmitting signals to the main control assembly, and in order to enable the metal column 340 to be capable of contacting the micro switch 323 when moving under the control of the steering engine arm 321, the micro switch 323 and the metal column 340 are on the same straight line. When the metal post 340 strikes the micro switch 323, the control assembly may receive a signal transmitted by the micro switch 323.
The other side of fixing base 310 is formed with connecting cylinder 311, and the cover is equipped with sleeve 330 on connecting cylinder 311, and sleeve 330 can rotate on connecting cylinder 311, and one side that just faces fixing base 310 of sleeve 330 is provided with spacing boss 331, and the one side that deviates from fixing base 310 is provided with fixed disk 332, is provided with the fixed orifices 333 that is used for fixed semi-cylinder casing 110, 120 on the fixed disk 332.
The bottom of the fixing seat 310 is provided with a through hole, one end of the metal rod 340 is connected with the rudder horn 321 after penetrating through the through hole, the other end of the metal rod 340 is opposite to the sleeve 330, and when the rudder horn 321 drives the metal rod 340 to move towards the sleeve 330, the metal rod 340 can clamp the limiting boss 331 on the sleeve 330, so that the sleeve 330 is limited. Still be provided with on the fixing base 310 and close limit switch 351 and open limit switch 352, close limit switch 351 and open limit switch 352 and be located the top of connecting cylinder 311, close limit switch 351 and open limit switch 352 and connect the main control component respectively, when sleeve 330 rotated on connecting cylinder 311, limit boss 340 can the striking close limit switch 351 and open limit switch 352 to will open signal or close signal transmission for main control component.
When assembling, the semi-cylindrical housings 110, 120 are placed between the connecting cylinder 311 and the fixing plate 332 of the sleeve 330, the sleeve 330 is fixed on the semi-cylindrical housings 110, 120 through the fixing hole 331 on the fixing plate 332, and the connecting cylinder 311 is fixedly connected with the semi-cylindrical housings 110, 120 through the upper fixing hole thereon.
In the invention, the main control component sends a control signal to control the driving component 200 to rotate under a normal state, the driving component 200 drives the sleeve 330 to rotate, when the limit boss 331 on the sleeve 330 rotates to trigger the closing limit switch 351, the main control component controls the steering engine 320 to act according to the closing signal transmitted by the closing limit switch 351, and the steering engine 320 controls the metal rod 340 to move through the steering engine arm 321, so that the metal rod 340 blocks the limit boss 331 and limits the sleeve 330 to rotate.
In one embodiment of the present invention, the two semi-cylindrical shells 110, 120 have different radii, and when the two semi-cylindrical shells 110, 120 are rotated 180 degrees open, the semi-cylindrical shell with the smaller radius can be rotated into the interior of the other semi-cylindrical shell.
In the normal state of the invention, the metal rod 340 blocks the limit boss 331, and at the moment, the metal column 340 does not contact the microswitch 323. When the steering engine 320 receives an opening signal sent by the remote control assembly, the steering engine 320 controls the steering engine arm 321 to swing to drive the metal column 340 to move towards one side of the micro switch 323, when the limit column 340 impacts the micro switch 323, the main control assembly receives the opening signal sent by the micro switch 323 to control the action of the driving assembly, the driving assembly drives the semi-cylindrical shells 110 and 120 to rotate to drive the sleeve 330 to rotate, when the sleeve 330 rotates to a preset position, the limit boss 331 impacts the opening limit switch 352, and after the main control assembly receives the signal, the sleeve 330 is in an opening state.
The control principle of the invention is as follows: the main control assembly receives closing remote control signals sent by the remote control assembly and outputs control instructions to control the driving assembly 200 to act, the driving assembly 200 drives the semi-cylindrical shells 110, 120 rotates to drive the sleeve 330 to rotate, when the sleeve 330 rotates to a certain position, the limit boss 331 on the sleeve 330 triggers the closing limit switch 351 to transmit closing signals, the main control assembly receives the closing signals and transmits the closing signals to the steering engine 320, the steering engine 320 controls the steering engine arms 321 to act, the steering engine arms 321 drive the metal rods 340 to move towards the sleeve 330 through screws, the metal rods 340 clamp the limit bosses 331, the limiting sleeve 330 rotates, and therefore the two semi-cylindrical shells 110 and 120 are locked. When the box body needs to be opened, the steering engine 320 receives an opening remote control signal sent by the remote control assembly, the steering engine 320 controls the rudder arm 321 to move, the rudder arm 321 drives the metal column 340 to move towards the micro switch 323 through a screw, when the metal column 340 impacts the micro switch 323, the micro switch 323 sends a signal to the main control assembly, after the main control assembly receives the impact signal, the main control assembly controls the driving assembly 200 to move, the driving assembly 200 drives the semi-cylindrical shells 110 and 120 to rotate, when the sleeve 330 rotates to a preset position, the limiting boss 331 impacts the opening limiting switch 352, and the main control assembly receives the signal transmitted by the opening limiting switch 352, so that the two semi-cylindrical shells 110 and 120 are in an opening state.
The box body is provided with two semi-cylindrical shells, so that an object can be better taken out when the box body is opened, preferably, when the box body is opened, the semi-cylindrical shell with a smaller radius can rotate to the inside of the other semi-cylindrical shell, at the moment, one semi-cylindrical shell rotates 180 degrees, when the box body needs to be closed, the same semi-cylindrical shell needs to rotate 180 degrees, and how to accurately control the semi-cylindrical shell to rotate 180 degrees every time is another problem to be solved by the invention.
Referring to fig. 4 and 5, the driving assembly 200 of the present invention includes a motor 210, a transmission member, a rotating shaft 262, an outer cylinder 250, a limiting member and a fixing seat 240, wherein the fixing seat 240 is fixedly connected to a second supporting frame 420, the motor 210 is located in the semi-cylindrical shells 110 and 120, one end of the transmission member is connected to the motor 210, the other end is connected to one side of the outer cylinder 250 through the rotating shaft 262, the other side of the outer cylinder 250 is connected to the fixing seat 240 through the rotating shaft 262, the limiting member for limiting a rotation angle of the rotating shaft 262 is further disposed between the rotating shaft 262 and the outer cylinder 250, and the limiting member is sleeved on the rotating shaft 262 and can limit the outer cylinder 250 to rotate within an angle range of 180 degrees.
Specifically, as shown in fig. 4, the limiting member includes a base 260 and a plug 263, a cylindrical limiting cylinder with a hollow interior is disposed on the base 260, a first groove 261 with an angle of 180 degrees is disposed on an outer wall of the limiting cylinder, a circular through hole 265 is further disposed on the rotating shaft 262 for the plug 263 to pass through, the rotating shaft 262 is disposed in the limiting cylinder, the circular through hole 265 on the rotating shaft 262 is located in the first groove 261, the plug 263 is fixed on the rotating shaft 262 through the circular through hole 265, and due to the limitation of the first groove 261, the rotating shaft 262 can only rotate in the first groove 261, so as to limit the rotation of the outer cylinder within an angle range of 180 degrees.
In the above embodiment, the rotating shaft 262 rotates to drive the outer barrel 250 to rotate, specifically, the outer barrel 250 is symmetrically provided with a first hole and a second hole (not labeled in the figure) along the diameter direction, the first hole and the second hole are both through holes, the size of the first hole and the size of the second hole are determined according to the diameter of the plug 263, the diameters of the first hole and the second hole may be the same or different, the first end of the plug 263 is located in the first hole, the second end of the plug 263 is located in the second hole, and when the plug 263 rotates, the outer barrel 250 is driven to rotate synchronously.
In one embodiment of the present invention, the transmission member includes a driving wheel 220 and a driven wheel 230, the driving wheel 220 is connected to a rotating shaft of the motor 210, the driven wheel 230 is connected to the rotating shaft 262 to drive the rotating shaft 262 to rotate, an inner through hole for the rotating shaft 262 to pass through is disposed on the driven wheel 230, a second groove 232 is disposed on an edge of the inner through hole in a direction toward the wheel teeth, the second groove 232 extends from one end of the driven wheel 230 to the other end along a thickness direction of the driven wheel 230, one end of the rotating shaft 262 is disposed with a U-shaped groove 264, and the U-shaped groove 264 and the second groove 232 are fixed in a matching manner to transmit power of the driven wheel 230 to the rotating shaft 262.
In the above embodiment, the outer cylinder 250 further includes a fixing plate, the fixing plate is provided with fixing holes 251, and the fixing plate is fixedly connected to the semi-cylindrical housings 110 and 120 through the fixing holes 251.
The limiting piece is matched with the rotating shaft to limit the outer cylinder to rotate within 280 degrees, so that the semi-cylindrical shells are limited to be opened and closed within 180 degrees, the steering engine controls the moving direction of the metal piece by receiving signals of the main control assembly to allow and disallow the sleeve to rotate, when the sleeve is disallowed to rotate, the metal rod blocks the limiting boss, and a box body consisting of the two semi-cylindrical shells can be well prevented from being opened under abnormal conditions.
The invention can control the opening and closing of the box body through the remote control assembly, and particularly can also set a combined key on the remote control assembly to open or close the box body, thereby greatly improving the safety.
The above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention 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 solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (10)
1. An anti-theft device comprises a box body and is characterized in that a driving assembly used for driving the box body to rotate is arranged on one side of the box body, an anti-theft assembly is arranged on the other side of the box body, the anti-theft assembly comprises a fixed seat, a steering engine is arranged on one side of the fixed seat, a closing limit switch and a sleeve are arranged on the other side of the fixed seat, the steering engine comprises a steering engine arm, a metal rod is connected onto the steering engine arm, the sleeve is rotatably sleeved on the fixed seat, one end, away from the fixed seat, of the sleeve is fixedly connected with the box body, a limit boss is arranged on the sleeve, the end head of the metal rod is opposite to the sleeve, the anti-theft device further comprises a remote control assembly and a main control assembly, the main control assembly is used for receiving a remote control signal sent by the remote control assembly and outputting a control command, the main control assembly controls the sleeve to rotate under a normal state, the limit boss triggers the closing limit switch and generates a closing signal, the main control assembly controls the action of the steering engine according to the closing signal, so that the metal rod clamps the limiting boss and limits the sleeve to rotate.
2. The anti-theft device according to claim 1, characterized in that said box comprises two semi-cylindrical shells openable and closable to each other, the two semi-cylindrical shells having different radii.
3. The anti-theft device according to claim 1, wherein an opening limit switch for controlling the opening of the box body is further arranged on the fixed seat, and the opening limit switch is electrically connected with the main control assembly.
4. The anti-theft device according to claim 1, wherein a connecting piece is arranged on one side of the steering engine, a microswitch is arranged on one side of the connecting piece, which is opposite to the metal column, the microswitch is electrically connected with the main control assembly, and the microswitch and the metal column are in the same straight line.
5. The anti-theft device according to claim 1, wherein the driving assembly comprises a motor, a transmission member, a rotating shaft, an outer cylinder and a limiting member, the motor is located in the box body, one end of the transmission member is connected with the motor, the other end of the transmission member is connected with one side of the outer cylinder through the rotating shaft, the other side of the outer cylinder is fixedly connected with the box body, the limiting member for limiting the rotating angle of the outer cylinder is further arranged between the rotating shaft and the outer cylinder, and the limiting member is sleeved on the rotating shaft.
6. The anti-theft device according to claim 5, wherein the limiting member comprises a limiting cylinder and a bolt, a first groove is formed on an outer wall of the limiting cylinder, a circular through hole is formed on the rotating shaft, and the bolt passes through the circular through hole and rotates in the first groove.
7. The anti-theft device according to claim 6, wherein the outer barrel is diametrically symmetrically provided with a first hole and a second hole, the first end of the plug being located in the first hole and the second end being located in the second hole.
8. The anti-theft device according to claim 6, wherein the transmission member comprises a driving wheel and a driven wheel, the driven wheel is provided with an inner through hole for the rotating shaft to pass through, and the edge of the inner through hole is provided with a second groove towards the direction of the gear teeth.
9. The anti-theft device according to claim 8, wherein one end of the rotating shaft is provided with a U-shaped groove engaged with the second groove.
10. The anti-theft device according to claim 1, wherein a first supporting frame and a second supporting frame for supporting the box body are further arranged at two ends of the box body, the first supporting frame is connected with the anti-theft component, and the second supporting frame is connected with the driving component.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110362446.9A CN113212366A (en) | 2021-04-02 | 2021-04-02 | Anti-theft device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110362446.9A CN113212366A (en) | 2021-04-02 | 2021-04-02 | Anti-theft device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113212366A true CN113212366A (en) | 2021-08-06 |
Family
ID=77086371
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110362446.9A Pending CN113212366A (en) | 2021-04-02 | 2021-04-02 | Anti-theft device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113212366A (en) |
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|---|---|---|---|---|
| JPH06108761A (en) * | 1992-09-30 | 1994-04-19 | Nichibei Co Ltd | Elevating and rotating mechanism for motor-driven blind |
| CN202130771U (en) * | 2011-07-11 | 2012-02-01 | 张建国 | Public rubbish bin |
| CN105064804A (en) * | 2015-07-02 | 2015-11-18 | 赤水市鑫智科技有限公司 | Security door anti-opening device and anti-theft method by means of security door anti-opening device |
| CN105854675A (en) * | 2016-05-31 | 2016-08-17 | 南京工业职业技术学院 | Full-automatic feed stirrer |
| CN106913275A (en) * | 2015-12-24 | 2017-07-04 | 宁波普天通信技术有限公司 | A kind of Intelligent toilet cover and method of work |
| CN206890956U (en) * | 2017-07-03 | 2018-01-16 | 大连科技学院 | One kind section space-efficient circular refrigerator |
| RU180861U1 (en) * | 2017-08-01 | 2018-06-28 | федеральное государственное бюджетное образовательное учреждение высшего образования "Нижегородский государственный технический университет им. Р.Е. Алексеева" (НГТУ) | Land vehicle equipped with a module for storing and automatically launching a UAV |
| CN208130873U (en) * | 2018-04-02 | 2018-11-23 | 三峡大学 | Agitating device is used in a kind of production of Chinese chestnut |
| CN108877470A (en) * | 2018-07-26 | 2018-11-23 | 浙江赛格教仪科技有限公司 | A kind of motorcar electric door and window practical training stand |
-
2021
- 2021-04-02 CN CN202110362446.9A patent/CN113212366A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH06108761A (en) * | 1992-09-30 | 1994-04-19 | Nichibei Co Ltd | Elevating and rotating mechanism for motor-driven blind |
| CN202130771U (en) * | 2011-07-11 | 2012-02-01 | 张建国 | Public rubbish bin |
| CN105064804A (en) * | 2015-07-02 | 2015-11-18 | 赤水市鑫智科技有限公司 | Security door anti-opening device and anti-theft method by means of security door anti-opening device |
| CN106913275A (en) * | 2015-12-24 | 2017-07-04 | 宁波普天通信技术有限公司 | A kind of Intelligent toilet cover and method of work |
| CN105854675A (en) * | 2016-05-31 | 2016-08-17 | 南京工业职业技术学院 | Full-automatic feed stirrer |
| CN206890956U (en) * | 2017-07-03 | 2018-01-16 | 大连科技学院 | One kind section space-efficient circular refrigerator |
| RU180861U1 (en) * | 2017-08-01 | 2018-06-28 | федеральное государственное бюджетное образовательное учреждение высшего образования "Нижегородский государственный технический университет им. Р.Е. Алексеева" (НГТУ) | Land vehicle equipped with a module for storing and automatically launching a UAV |
| CN208130873U (en) * | 2018-04-02 | 2018-11-23 | 三峡大学 | Agitating device is used in a kind of production of Chinese chestnut |
| CN108877470A (en) * | 2018-07-26 | 2018-11-23 | 浙江赛格教仪科技有限公司 | A kind of motorcar electric door and window practical training stand |
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