CN215330044U

CN215330044U - Well lid unlocking means based on RFID and wireless power supply

Info

Publication number: CN215330044U
Application number: CN202121560516.3U
Authority: CN
Inventors: 肖石连
Original assignee: Zhuhai Sichuang Wulian Technology Co ltd
Current assignee: Zhuhai Sichuang Wulian Technology Co ltd
Priority date: 2021-07-09
Filing date: 2021-07-09
Publication date: 2021-12-28
Anticipated expiration: 2031-07-09

Abstract

The utility model relates to the technical field of well lids, in particular to a well lid unlocking device based on RFID and wireless power supply, which comprises a sewer enclosing plate, wherein a through groove is formed in one side of an upper end opening of the sewer enclosing plate, a rotating shaft is fixed between two side walls of the through groove, a rotating sleeve is rotatably arranged on the outer surface of the rotating shaft in the through groove, a well lid plate covers the end opening of the sewer enclosing plate, the side surface of the well lid plate is fixedly connected with the side surface of the rotating sleeve, two handles are symmetrically fixed on the upper surface of the well lid plate, and an extrusion assembly is arranged in the side wall of the sewer enclosing plate and close to the end opening of the sewer enclosing plate. The end part of the clamping rod slides out of the clamping hole, so that the whole well cover plate is greatly conveniently unlocked, the wireless power supply module and the wireless power supply receiving module are matched and supply power to the wireless power supply receiving module, the normal work of the device is facilitated, the trouble of finding a key to unlock the device is avoided after the device is unlocked through PDA equipment, the operation is simple, and meanwhile, the background unified management is facilitated.

Description

Well lid unlocking means based on RFID and wireless power supply

Technical Field

The utility model relates to the technical field of well lids, in particular to a well lid unlocking device based on RFID and wireless power supply.

Background

The well lid is used for covering roads or deep wells at home and preventing people or objects from falling. The manhole cover can be divided into a metal manhole cover, a high-strength fiber cement concrete manhole cover, a resin manhole cover and the like according to the material, is generally circular, and can be used for greenbelts, sidewalks, motor vehicle lanes, wharfs, alleys and the like.

The traditional well lid is generally lock-free or mechanical lock, is not only easy to damage or lose, is unfavorable for unified management simultaneously, especially in large-scale city, an area or involve a lot of well lids, and the workman needs to find the key that corresponds the well lid when the operation just can open, and this process is comparatively troublesome, in view of this, we provide a well lid unlocking means based on RFID and wireless power supply.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a traditional well lid which is generally a lock-free or mechanical lock, is easy to damage or lose and is not beneficial to the problem of unified management.

In order to achieve the purpose, the utility model provides the following technical scheme: a manhole cover unlocking device based on RFID and wireless power supply comprises a sewer enclosing plate, wherein a through groove is formed in one side of an upper port of the sewer enclosing plate, a rotating shaft is fixed between two side walls of the through groove, the outer surface of the rotating shaft is positioned in the through groove and is rotatably provided with a rotating sleeve, a manhole cover plate covers the port of the sewer enclosing plate, the side surface of the manhole cover plate is fixedly connected with the side surface of the rotating sleeve, two handles are symmetrically fixed on the upper surface of the manhole cover plate, an extrusion assembly is arranged in the side wall of the sewer enclosing plate and is close to the port of the sewer enclosing plate, a driving assembly is arranged in the side wall of the sewer enclosing plate and is below the extrusion assembly, the driving assembly is matched with the extrusion assembly in structure, a PDA device is also arranged on the manhole cover plate, an RFID reading module, a master control MCU module, a wireless power supply module, a communication module and a Bluetooth communication module are respectively arranged in the PDA device 6, and the RFID reading module, the wireless power supply module, the communication module and the Bluetooth communication module are respectively electrically connected with the master control MCU module.

Preferably, the drive assembly is including leaning on locating the inside epicoele of sewer bounding wall lateral wall, the inside epicoele below that is located of sewer bounding wall lateral wall is fixed with the motor, the inside rotation of epicoele installs the screw rod, and the tip is fixed continuous with motor output end under the screw rod, the side channel has been seted up to epicoele both sides inner wall surface symmetry, the spacing slidable mounting in side channel has limit slide, and limit slide meshing cover locates the screw rod surface, limit slide upper surface is located the screw rod outside and has sloping block A through connecting rod fixed mounting.

Preferably, the extrusion subassembly is including seting up in the inside spout that is located the epicoele top of sewer bounding wall lateral wall, and the spout communicates with each other with the epicoele, the inside slidable mounting of spout has the sliding block, the sliding block is close to limit slide's side fixed surface has sloping block B, and sloping block B and sloping block A inclined plane extrusion fit, a side fixed surface that the sloping block B was kept away from to the sliding block has the kelly, and the kelly slides and runs through to the inside of sewer bounding wall, the external surface cover of kelly is equipped with the spring, and two tip of spring link to each other with sliding block side surface and spout lateral wall fixed surface respectively.

Preferably, the fixed block is fixed to the lower surface of the well cover plate at a position close to the clamping rod, a clamping hole is formed in the side surface of the fixed block in a communicating mode, and the end portion of the clamping rod is matched with the clamping hole in a corresponding clamping mode.

Preferably, well lid board upper surface one side is located and is fixed with controller, wireless power supply receiving module, bluetooth receiving module and RFID module respectively between two handles, and wireless power supply module accessible wireless power supply receiving module is the motor power supply, and the steerable motor work of controller.

Preferably, the spring is made of high carbon elastic steel material.

Compared with the prior art, the utility model has the beneficial effects that:

the device reads the data in the RFID module through the RFID reading module and compares the data to quickly match the data of the well cover plate, meanwhile, the motor in the device works to drive the screw rod to rotate through the output end part, the limit slide block is driven to move downwards through the meshing transmission fit of the screw rod and the limit slide block and the limit slide fit of the side groove, the limit slide block drives the inclined block A to move downwards, the inclined block A and the inclined block B are gradually separated, under the elastic action of the spring, the slide block can be driven and drives the inclined block B and the clamping rod to integrally move towards the direction far away from the fixed block, the end part of the clamping rod slides out from the inside of the clamping hole at the moment, the integral unlocking of the well cover plate is greatly facilitated, the wireless power supply module and the wireless power supply receiving module are matched and supply power to the wireless power supply receiving module, the normal work of the device is facilitated, and the trouble of finding a key to unlock after unlocking the device through PDA equipment is avoided, the operation is simple, and meanwhile, the background unified management is facilitated.

Drawings

FIG. 1 is a schematic cross-sectional view of a well cover plate according to the present invention;

FIG. 2 is a schematic view of the structural cooperation of the well cover plate and the lower water surrounding plate according to the present invention;

FIG. 3 is a schematic diagram of the PDA device of the present invention;

FIG. 4 is a schematic view of the drive assembly and the compression assembly of the present invention;

FIG. 5 is a schematic diagram of a built-in module of the PDA structure.

In the figure: 1. a sewer coaming plate; 101. a through groove; 102. a rotating shaft; 103. rotating the sleeve; 2. a well cover plate; 201. a handle; 202. a fixed block; 203. a clamping hole; 3. a controller; 301. a wireless power supply receiving module; 302. a Bluetooth receiving module; 303. an RFID module; 4. a drive assembly; 401. a motor; 402. an upper chamber; 403. a side groove; 404. a limiting slide block; 405. a screw; 406. an oblique block A; 5. an extrusion assembly; 501. a chute; 502. a slider; 503. an oblique block B; 504. a clamping rod; 505. a spring; 6. a PDA device.

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.

Referring to fig. 1-5, an embodiment of the present invention is shown:

the utility model provides a well lid unlocking means based on RFID and wireless power supply, includes sewer bounding wall 1, logical groove 101 has been seted up to sewer bounding wall 1's last port one side, it is fixed with pivot 102 to lead to between two lateral walls of groove 101, pivot 102 surface is located logical groove 101 internal rotation and installs rotation cover 103, sewer bounding wall 1 port department lid has closed well lid board 2, and well lid board 2 side surface with rotate cover 103 side surface fixed and link to each other, the symmetry is fixed with two handles 201 on well lid board 2, inside being close to sewer bounding wall 1 port department of 1 lateral wall of sewer bounding wall is equipped with extrusion subassembly 5, inside being located extrusion subassembly 5 below of 1 lateral wall of sewer bounding wall 1 is equipped with drive assembly 4, and drive assembly 4 closes the structure cooperation between the extrusion subassembly 5, well lid board 2 device still sets PDA equipment 6, the inside RFID reading module that is provided with respectively of PDA equipment 6, The RFID reading module, the wireless power supply module, the communication module and the Bluetooth communication module are respectively and electrically connected with the main control MCU module;

further, the driving assembly 4 comprises an upper cavity 402 which is arranged inside the side wall of the sewer surrounding plate 1 in a leaning manner, a motor 401 is fixed below the upper cavity 402 inside the side wall of the sewer surrounding plate 1, a screw 405 is rotatably arranged inside the upper cavity 402, the lower end of the screw 405 is fixedly connected with the output end of the motor 401, side grooves 403 are symmetrically formed in the inner wall surfaces of two sides of the upper cavity 402, a limiting slide block 404 is slidably arranged inside the side grooves 403 in a limiting manner, the limiting slide block 404 is meshed and sleeved on the outer surface of the screw 405, an inclined block A406 is fixedly arranged on the upper surface of the limiting slide block 404 outside the screw 405 through a connecting rod, the motor 401 drives the screw 405 to rotate through the output end, the limiting slide block 404 is meshed and transmission matched with the limiting slide block 404, the limiting slide block 404 and the side grooves 403 are combined to drive the limiting slide block 404 to move upwards, and the limiting slide block 404 drives the inclined block A406 to move upwards, the controller 3 controls the motor 401 to reversely rotate, the motor 401 drives the screw 405 to rotate through the output end part, the screw 405 is meshed with the limiting slide block 404 for transmission fit, and the limiting slide block 404 is matched with the limiting slide block 404 and the side groove 403 for limiting slide fit, so that the limiting slide block 404 can be driven to move downwards, and the limiting slide block 404 can drive the inclined block A406 to move downwards;

further, the extrusion assembly 5 comprises a sliding groove 501 arranged inside the side wall of the sewer surrounding plate 1 and located above the upper cavity 402, the sliding groove 501 is communicated with the upper cavity 402, a sliding block 502 is slidably mounted inside the sliding groove 501, an inclined block B503 is fixed on the side surface of the sliding block 502 close to the limiting sliding block 404, the inclined block B503 is in extrusion fit with the inclined surface of the inclined block a406, a clamping rod 504 is fixed on the side surface of the sliding block 502 far away from the inclined block B503, the clamping rod 504 slidably penetrates into the sewer surrounding plate 1, a spring 505 is sleeved on the outer surface of the clamping rod 504, two end portions of the spring 505 are respectively fixedly connected with the side surface of the sliding block 502 and the side wall surface of the sliding groove 501, under the action of inclined surface extrusion, the inclined block a406 extrudes the inclined block B503, the inclined block B is pressed to drive the sliding block 502 to slide towards the inner side of the sliding groove 501 against the elastic force of the spring 505, and the sliding block 502 drives the clamping rod 504 to move synchronously, the limiting slide block 404 drives the inclined block A406 to move downwards, the inclined block A406 and the inclined block B503 are gradually separated, under the elastic action of the spring 505, the slide block 502 can be driven, the inclined block B503 and the clamping rod 504 are driven to integrally move towards the direction far away from the fixed block 202, at the moment, the end part of the clamping rod 504 slides out of the clamping hole 203, and the well cover plate 2 can be integrally unlocked;

furthermore, a fixing block 202 is fixed on the lower surface of the well cover plate 2 at a position close to the clamping rod 504, a clamping hole 203 is formed in the side surface of the fixing block 202 in a penetrating manner, the end of the clamping rod 504 is correspondingly clamped and matched with the clamping hole 203, and when the end of the clamping rod 504 is clamped into the clamping hole 203, the well cover plate 2 is integrally clamped and fixed well, so that the locking function is achieved;

further, a controller 3, a wireless power supply receiving module 301, a bluetooth receiving module 302 and an RFID module 303 are respectively fixed between the two handles 201 on one side of the upper surface of the manhole cover plate 2, the wireless power supply module can supply power to the motor 401 through the wireless power supply receiving module 301, the controller 3 can control the motor 401 to work, and the device can conveniently realize locking and unlocking functions;

furthermore, the spring 505 is made of high carbon elastic steel material, and the service life of the spring 505 is effectively prolonged by adopting the high carbon elastic steel material.

The working principle is as follows: the motor 401 works to drive the screw 405 to rotate through the output end, the screw 405 is meshed with the limit slider 404 in a transmission fit, the limit slider 404 is combined with the limit sliding fit of the limit slider 404 and the side groove 403, the limit slider 404 can be driven to move upwards, the limit slider 404 drives the inclined block A406 to move upwards, the inclined block A406 extrudes the inclined block B503 under the action of inclined plane extrusion, the inclined block B503 is pressed to drive the sliding block 502 to slide towards the inner side of the sliding groove 501 against the elastic force of the spring 505, the sliding block 502 drives the clamping rod 504 to move synchronously, the end part of the clamping rod 504 is clamped into the clamping hole 203 to clamp and fix the whole well cover plate 2 well to achieve the locking function, when the well cover plate 2 is unlocked, the PDA device 6 is firstly opened and registers a corresponding APP, the RFID reading module is controlled to work through the main control MCU module, firstly, the PDA device 6 controls the wireless power supply module to be matched with the wireless power supply receiving module 301 through the main MCU module, the power is supplied to the driving component 4, the Bluetooth communication module is controlled by the main control MCU module to be connected with the Bluetooth receiving module 302, then the RFID reading module reads the data in the RFID module 303, then the RFID reading module sends the read data to the background through the communication module for data comparison, then the data comparison is successful, at the moment, the controller 3 controls the motor 401 to work reversely, the motor 401 works to drive the screw 405 to rotate through the output end part, the limit slider 404 is meshed with the screw 405 to be in transmission fit, the limit slider 404 is combined with the limit sliding fit of the limit slider 404 and the side groove 403 to drive the limit slider 404 to move downwards, the limit slider 404 drives the inclined block A406 to move downwards, the inclined block A406 and the inclined block B503 are gradually separated, under the elastic action of the spring 505, the slide block 502 is driven and drives the inclined block B503 and the clamping rod 504 to integrally move towards the direction far away from the fixed block 202, at the moment, the end part of the clamping rod 504 slides out from the inside of the clamping hole 203, can be with the whole unblock of well lid board 2, pull well lid board 2 through handle 201 afterwards, rotate the effect at pivot 102 surface through rotating cover 103, can make things convenient for the rotation of well lid board 2 to open.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a well lid unlocking means based on RFID and wireless power supply, includes sewer bounding wall (1), its characterized in that: the sewer apron is characterized in that a through groove (101) is formed in one side of an upper end opening of the sewer apron (1), a rotating shaft (102) is fixed between two side walls of the through groove (101), the outer surface of the rotating shaft (102) is located in the through groove (101) and is provided with a rotating sleeve (103) in a rotating mode, a well cover plate (2) covers the end opening of the sewer apron (1), the side surface of the well cover plate (2) is fixedly connected with the side surface of the rotating sleeve (103), two handles (201) are symmetrically fixed on the upper surface of the well cover plate (2), an extrusion assembly (5) is arranged in the side wall of the sewer apron (1) and close to the end opening of the sewer apron (1), a driving assembly (4) is arranged below the extrusion assembly (5) inside the side wall of the sewer apron (1), the driving assembly (4) is matched with the extrusion assembly (5) in structure, and a PDA device (6) is further arranged on the well cover plate (2), the PDA device (6) is internally provided with an RFID reading module, a master control MCU module, a wireless power supply module, a communication module and a Bluetooth communication module respectively, and the RFID reading module, the wireless power supply module, the communication module and the Bluetooth communication module are electrically connected with the master control MCU module respectively.

2. The well lid unlocking device based on the RFID and the wireless power supply is characterized in that: drive assembly (4) are including leaning on last chamber (402) of locating sewer bounding wall (1) lateral wall inside, sewer bounding wall (1) lateral wall inside is located last chamber (402) below and is fixed with motor (401), upward chamber (402) inside is rotated and is installed screw rod (405), and screw rod (405) lower tip and motor (401) output end fixed link to each other, side channel (403) have been seted up to epicoele (402) both sides inner wall surface symmetry, the inside spacing slidable mounting in side channel (403) has stop block (404), and stop block (404) meshing cover locates screw rod (405) surface, stop block (404) upper surface is located the screw rod (405) outside and has sloping block A (406) through connecting rod fixed mounting.

3. The well lid unlocking device based on the RFID and the wireless power supply is characterized in that: extrusion subassembly (5) including offering inside spout (501) that is located epicoele (402) top in sewer bounding wall (1) lateral wall, and spout (501) communicate with each other with epicoele (402), the inside slidable mounting of spout (501) has sliding block (502), sliding block (502) are close to the side surface of spacing slider (404) and are fixed with sloping block B (503), and sloping block B (503) and sloping block A (406) inclined plane extrusion fit, a side fixed surface that sloping block B (503) were kept away from in sliding block (502) has kelly (504), and kelly (504) slide and run through to the inside of sewer bounding wall (1), kelly (504) surface cover is equipped with spring (505), and two tip of spring (505) link to each other with sliding block (502) side surface and spout (501) lateral wall fixed surface respectively.

4. The well lid unlocking device based on the RFID and the wireless power supply is characterized in that: the well lid (2) lower surface is close to the fixed block (202) of the position of kelly (504), the card hole (203) has been opened to fixed block (202) side surface, and kelly (504) tip corresponds the joint cooperation with calorie hole (203).

5. The well lid unlocking device based on the RFID and the wireless power supply is characterized in that: well apron (2) upper surface one side is located and is fixed with controller (3), wireless power supply receiving module (301), bluetooth receiving module (302) and RFID module (303) respectively between two handles (201), and wireless power supply module accessible wireless power supply receiving module (301) for motor (401) power supply, and the work of steerable motor (401) of controller (3).

6. The well lid unlocking device based on the RFID and the wireless power supply is characterized in that: the spring (505) is made of high-carbon elastic steel material.