CN107761609A - A kind of side buffer unit for intelligently locking - Google Patents
A kind of side buffer unit for intelligently locking Download PDFInfo
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- CN107761609A CN107761609A CN201711249758.9A CN201711249758A CN107761609A CN 107761609 A CN107761609 A CN 107761609A CN 201711249758 A CN201711249758 A CN 201711249758A CN 107761609 A CN107761609 A CN 107761609A
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- seat
- annular base
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- module
- base
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01F—ADDITIONAL WORK, SUCH AS EQUIPPING ROADS OR THE CONSTRUCTION OF PLATFORMS, HELICOPTER LANDING STAGES, SIGNS, SNOW FENCES, OR THE LIKE
- E01F13/00—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions
- E01F13/04—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage
- E01F13/08—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage by swinging into closed position about a transverse axis situated in the road surface, e.g. tiltable sections of the road surface, tiltable parking posts
- E01F13/085—Arrangements for obstructing or restricting traffic, e.g. gates, barricades ; Preventing passage of vehicles of selected category or dimensions movable to allow or prevent passage by swinging into closed position about a transverse axis situated in the road surface, e.g. tiltable sections of the road surface, tiltable parking posts specially adapted for individual parking spaces
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
- G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
- G07B15/02—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points taking into account a variable factor such as distance or time, e.g. for passenger transport, parking systems or car rental systems
- G07B15/04—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points taking into account a variable factor such as distance or time, e.g. for passenger transport, parking systems or car rental systems comprising devices to free a barrier, turnstile, or the like
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- Architecture (AREA)
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- Structural Engineering (AREA)
- Business, Economics & Management (AREA)
- Finance (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Refuge Islands, Traffic Blockers, Or Guard Fence (AREA)
Abstract
The invention discloses a kind of side buffer unit for intelligently locking, including ground lock base seat and installed in lock the ground lock base frame of Chuck top, described ground lock base seat includes the annular base for being arranged on bottom, several central mounting plates are installed on the annular base, two pieces of anti-laminated metal sheets are provided with the annular base, described ground lock base seat is provided with buffer gear, the buffer gear includes several arc pressuring plates, the arc pressuring plate both ends are respectively connected with fastening seat, the arc pressuring plate surface is provided with several spring stacks, it is fixedly connected between the spring stack by silicone rubber pad, and use hollow-core construction inside the silicone rubber pad;The fastening seat at the arc pressuring plate both ends is fixedly connected with annular base inwall, anti-laminated metal sheet respectively, is solved and is locked the situation that rotating mechanism after prolonged damages because of effect of impact in the prior art, can fully extend its service life.
Description
Technical field
The present invention relates to ground lock technology field, specially a kind of side buffer unit for intelligently locking.
Background technology
Parking stall, i.e. parking stall, refer to the place of parking, including open space and indoor place.Parking stall can be divided into by charge
Two kinds, free parking stall and payment parking stall.Many flows of personnel are big, frequently place can all be provided with ground, underground for commercial intercourse
Sky parking typically can all mark parking stall to save space, in the highway both sides of urban planning or open place and think that driver stops
Car provides facility, but can then be considered as parking offense if not marking the place parking on parking stall in city, enforce the law
Department can be imposed a fine.
With attention of the people to parking stall, protect the parking stall of oneself to seem more and more important, therefore typically can all use car
Position ground lock, it is a kind of mechanical device installed on the ground to lock to parking stall, and prevents others from seizing parking stall, so referred to as lock,
Berth lock is, due to the fast development of China's economic, the horizontal continuous improvement of national economy, this vehicles of automobile are increasingly
Universal is used, and in recent years, the substantial increase of automobile causes the drastically short of parking stall so that the price of parking stall rises same
When, the situation for robbing parking stall just occurs in the cell or parking lot freely parked at some;Some car owners just spend parking stall, to protect
Demonstrate,prove one's own parking stall and be unlikely to no place parking, but, occupied parking stall chauffeur masters complain incessantly, and berth lock is for they
Lock to liberator, i.e. berth lock, be a kind of mechanical device, effect is to prevent others from taking the automotive parking of oneself, allows the vapour of oneself
Car is with to stopping.
With the present improvement of people's living standards, automobile has become an essential vehicles, and automobile
Use of the parking stall to automobile has very big influence, and the inadequate situation in parking stall often occurs, outstanding especially inside cell
To be common, in order to protect the parking stall of oneself, lock is widely used.
For example, Application No. 201510821718.1, patent name is a kind of new world lock construction:
It is spacing by setting elastic spacing part to carry out the surrounding of universe rod, both ensure that the above-below direction of universe rod
Normal operation, ensure the normal function of lockset, and can makes it receive constraint in the displacement of side direction, avoids it from departing from and main lock
The connection of box and secondary lock box, improve its stability in carrying, installation process.
But lock existingly and following defect when in use be present:
(1) common ground lock is installed and used using mechanical system, is required for manual unlocking every time when in use
With closing lock, it is very inconvenient when concrete operations use, and larger potential safety hazard be present, easily dive when in use
Danger.
(2) common ground is locked in use, because mounting means is relatively simple, ground lock often occur it is stolen or by
The situation of damage, the use to owner bring great trouble, influence the use of owner parking stall.
(3) and in general when be locked in closing, be all to drop directly down, effect of impact caused by long-term use
The moving part locked with easilying lead to is damaged, and that locks with being unfavorable for uses for a long time
(4) in existing real life, many is similar to the parking stall of the shopping centres such as hotel, is required for an administrative staff to enter
Row management, it is metered to parking classification, it is cumbersome, lack an automatic management method.
The content of the invention
In order to overcome the shortcomings of prior art, the present invention provides a kind of side buffer unit for intelligently locking,
Solve and lock the situation that rotating mechanism after prolonged damages because of effect of impact in the prior art, can be abundant
Extend its service life, can effectively solve the problem that the problem of background technology proposes.
The technical solution adopted for the present invention to solve the technical problems is:
A kind of side buffer unit for intelligently locking, including ground lock base seat and installed in lock Chuck top ground lock
Pedestal, described ground lock base seat include the annular base for being arranged on bottom, the installation of several centers are provided with the annular base
Plate, the annular base is interior to be provided with two pieces of anti-laminated metal sheets, and described ground lock base seat is provided with buffer gear, the buffer gear bag
Several arc pressuring plates are included, the arc pressuring plate both ends are respectively connected with fastening seat, and the arc pressuring plate surface is provided with
Several spring stacks, it is fixedly connected by silicone rubber pad between the spring stack, and hollow knot is used inside the silicone rubber pad
Structure;The fastening seat at the arc pressuring plate both ends is fixedly connected with annular base inwall, anti-laminated metal sheet respectively.
Further, the central mounting plate both ends are passed out of annular base, and central mounting plate surface both ends are all provided with
It is equipped with and hole is fixedly mounted, hole is fixedly mounted and is fixed by lock-screw, the annular base exterior lateral sides are provided with some
The individual lamp hole for being used to install indicator lamp, the annular base, which is located in the inwall of metal-connecting seat opposite side, is provided with arc gold
Belong to post, the curved metal post surface is provided with magnet coil, and magnet coil outer end is connected with charge power supply.
Further, lock base frame in described ground includes being arranged on two blocks of metals against pressure inside the annular base of ground lock base seat
Plate, the anti-laminated metal sheet are fixedly connected on central mounting plate surface by connecting seat, and the metal sheet surface against pressure is provided with
Press resistant pillar, and the press resistant pillar surface uses helicitic texture, and be respectively provided between two anti-laminated metal sheet and annular base inwalls
There is loose slot, described anti-laminated metal sheet one end is fixed on annular base side by metal-connecting seat.
Further, parking stall blocking mechanism is installed, the parking stall blocking mechanism is included positioned at top on described ground lock base frame
The metal spacing seat at end, the metal spacing seat two bottom sides are respectively connected with driving lever, and connect at metal spacing seat bottom centre
Follower lever is connected to, two driving lever bottoms are respectively connected with drive shaft, and the follower lever bottom is hinged and is connected to rotating metallic ball,
And the drive shaft both ends are mounted on bearing;The bearing at the drive shaft both ends is separately positioned on inside annular base and against pressure
Inside metallic plate, and metal spacing seat matches with the shape size of annular base inwall, and the rotating metallic ball is arranged on gold
Belong to inside connecting seat.
Further, the parking stall blocking mechanism is by driving governor motion to be driven, the driving governor motion bag
Rotating disc is included, the outer wall circular of the rotating disc is provided with driven tooth, the first drive disk and second are provided with outside the rotating disc
Drive disk, first drive disk and the second drive disk outer wall are provided with the driving tooth to match with driven tooth, and first drives
Moving plate and the second drive disk are driven by the rotary shaft of corresponding motor, and the rotation direction phase of two motors
Together;First drive disk, rotating disc and the second drive disk are arranged inside annular base.
Further, the metal spacing seating face is provided with cushion pad, and the cushion pad surface is provided with several
Strip bulge, and the metal spacing seat outer edge is provided with arc sheetmetal, the curved metal plate surface is uniformly arranged
There are several metal reinforcings.
Further, the charge power supply is connected with intelligence control system, and the intelligence control system includes sequentially electrical
Signal receiving module, signal conversion module, analysis and the processing module and drive module of connection, the analysis are defeated with processing module
Going out end and be electrically connected with alarm module and communication module, the signal receiving module includes range sensor and pressure sensor,
The signal that the range sensor and pressure sensor detect is transferred to analysis and place after signal conversion module conversion
Reason module is analyzed and processed, and the drive module is connected to analysis and processing module output end, and the drive module includes electricity
Source controller and electric-motor drive unit, the power-supply controller of electric electrically connect with charge power supply, the electric-motor drive unit and driving
Governor motion electrically connects.
Further, described ground lock base seat side is provided with anti-theft device, and the anti-theft device includes being arranged on ground lock base
The kirsite side plate and the antitheft pedestal installed in kirsite side plate inwall in seat outside, the anti-theft base seat against interior side connection
There is metal column, the metal column end is provided with limited post, and the limited post is internally provided with electromagnetism iron plate, and the limited post leads to
Cross to match with binding groove and be fixed, and the binding groove is arranged on the outer pars intramuralis of annular base, and the kirsite side plate
Surface is provided with nickel-base alloy wearing plate, and the kirsite side plate is arranged on the outer fixed installation hole top of annular base.
Further, the lock-screw top is provided with the anti-theft hole for turning, and the anti-theft hole includes several
The inclination insertion groove being uniformly arranged, it is described inclination insertion groove between be fixedly connected by threaded hole, it is described inclination insertion groove inwall
Surface is provided with several metal bumps, and fluted, the lock-screw bottom end surface is set between adjacent metal bump
It is fixedly connected by being oriented to pad with annular base.
Further, charge time set is additionally provided with described ground lock base seat, the charge time set includes being arranged on
The collection terminal and the embedded control terminal for being arranged on ground lock base seat side, the control terminal of ground lock pedestal upper surface include single-chip microcomputer
Microprocessor and the power module being connected with singlechip microprocessor, bluetooth module, signal conditioning circuit, display module and deposit
Store up module;The singlechip microprocessor is connected by bluetooth module with mobile phone APP terminal, and the collection terminal passes through signal condition
Circuit is connected to singlechip microprocessor, and the singlechip microprocessor reception signal nurses one's health the electric signal after processing of circuit, warp
After crossing dissection process, display module both it had been shown in and had been sent further through bluetooth module to mobile phone APP terminal;The collection terminal is using pottery
Porcelain pressure sensor, the ceramic diaphragm of the ceramic pressure sensor are arranged on annular base upper surface.
Compared with prior art, the beneficial effects of the invention are as follows:
(1) present invention carries out antitheft processing using anti-theft device, in actual use, will entirely lock installation and fix it
Afterwards, the lock-screw that ground is locked is covered by anti-theft device, opens, play under external force so as to effectively lock with preventing
Good anti-theft function, while lock-screw carries out secondary antitheft processing using special anti-theft hole, improves overall antitheft effect
Fruit, ensure the safe handling of owner.
(2) present invention controls the opening entirely locked and closing using driving governor motion, while passes through electromagnetic action
The fastening and release to realize locked, while being fixed from inside, effectively prevent because applied external force produces damage, tool
There is good protective effect, while Automated condtrol is realized to entirely locking using intelligence control system, effectively avoid manpower from grasping
Make trouble and the potential danger, more safe and convenient brought.
(3) buffer gear in the present invention plays a good protection to entirely lock base frame, is dropped in driving lever
When play good buffer protection function, extend overall service life.
(4) device can be by using pressure sensor, when using parking stall, the metal spacing seat pressure of ground lock
Firmly pressure sensor, start Fare determined by travel time, vehicle drives away, the distress resolves on pressure sensor, stops Fare determined by travel time, by setting
The simple charge timing program of meter, you can send final pay imformation to mobile phone APP terminal by bluetooth, convenient management.
Brief description of the drawings
Fig. 1 is the overall structure diagram of the present invention;
Fig. 2 is the annular base overlooking the structure diagram of the present invention;
Fig. 3 is the annular base cross section structure schematic diagram of the present invention;
Fig. 4 is the ground lock base frame structural representation of the present invention;
Fig. 5 is the parking stall blocking mechanism structural representation of the present invention;
Fig. 6 is the intelligence control system workflow schematic diagram of the present invention;
Fig. 7 is the buffer gear structural representation of the present invention;
Fig. 8 is the anti-theft hole structural representation of the present invention;
Fig. 9 is the metal spacing holder structure schematic diagram of the present invention;
Figure 10 is the driving governor motion structural representation of the present invention;
Figure 11 is the structured flowchart of the charge time set of the present invention.
Label in figure:
1- ground lock base seat;2- ground lock base frame;3- buffer gears;4- drives governor motion;5- anti-theft devices;6- anti-theft holes;
7- parking stalls blocking mechanism;8- intelligence control systems;9- nickel-base alloy wearing plates;10- is oriented to pad;11- charge time sets;
101- annular bases;102- central mounting plates;Hole is fixedly mounted in 103-;104- lamp holes;105- lock-screws;106-
Curved metal post;
1061- magnet coils;1062- charge power supplies;
The anti-laminated metal sheets of 201-;202- connecting seats;203- press resistant pillars;204- loose slots;205- metal-connecting seats;
301- arc pressuring plates;302- fastens seat;303- spring stacks;304- silicone rubber pads;
401- rotating discs;402- driven tooths;The drive disks of 403- first;The drive disks of 404- second;405- driving tooths;406- drives
Dynamic motor;407- rotary shafts;
The antitheft pedestals of 501-;502- kirsite side plates;503- metal columns;504- limited posts;505- binding grooves;506- electromagnetism
Iron plate;
601- tilts insertion groove;602- threaded holes;603- metal bumps;604- grooves;
701- follower levers;702- driving levers;703- rotating metallic balls;704- drive shafts;705- bearings;706- metal spacings
Seat;
7061- cushion pads;7062- strip bulges;7063- arc sheetmetals;7064- metal reinforcings;
801- signal receiving modules;802- signal conversion modules;803- is analyzed and processing module;804- drive modules;
805- alarm modules;806- communication modules;807- pressure sensors;808- range sensors;809- power-supply controller of electric;810- electricity
Machine driver element;
1101- collection terminals;1102- control terminals;1103- singlechip microprocessors;1104- power modules;1105- bluetooth moulds
Block;1106- signal conditioning circuits;1107- display modules;1108- memory modules;1109- mobile phone APP terminals.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
As depicted in figs. 1 and 2, the invention provides a kind of side buffer unit for intelligently locking, including ground lock base
Seat 1 and the ground lock base frame 2 installed in the top of ground lock base seat 1, ground lock base seat 1 include the annular base 101 for being arranged on bottom, annular
Several central mounting plates 102 are installed, the both ends of central mounting plate 102 pass out of annular base 101, center on base 101
Installing plate 102 will mainly connect inside annular base 101, the convenient installation by central mounting plate 102, realize entirely
The fixation of lock base seat 1, and the surface both ends of central mounting plate 102 are provided with the fixed installation hole 103 for installation, utilize center
Installation is fixed in the fixed installation hole 103 at the both ends of installing plate 102, is fixedly mounted inside hole 103 and is carried out by lock-screw 105
It is fixed, fixed on the ground from outside by whole annular base 101, ensure overall stability, pass through multiple central mounting plates
102 are fixed up annular base 101, are all that directly central mounting plate 102 is operated when disassembly and installation,
Power directly will not be acted to annular base 101, so as to avoid the annular base 101 of lock base seat 1 over the ground from causing to damage, solved
The problem of lock base seat 1 easily damages because of dismounting in the prior art.
The exterior lateral sides of annular base 101 are provided with several lamp holes 104 for being used to install indicator lamp, are installed with lamp hole 104
Indicator lamp, prompting is conveniently illuminated at night or bad light, prevents from colliding between vehicle and ground lock, at night
When, anti-theft device 5 is simultaneously installed outside lock base seat 1, protected using anti-theft device 5, lock hair with effectively preventing
Raw damage or theft phenomenon, solves and locks shortage anti-theft feature in the prior art and frequently occur theft or malicious damage
Situation, greatly protect owner personal property safety, reduce unnecessary loss.
As shown in figures 1 and 3, anti-theft device 5 includes being hinged and connected to the He of kirsite side plate 502 of the outer wall of annular base 101
Installed in the antitheft pedestal 501 of the inwall of kirsite side plate 502, the side of antitheft pedestal 501 against annular base 101 is connected with gold
Belong to post 503, the end of metal column 503 is provided with limited post 504, and limited post 504 is internally provided with electromagnetism iron plate 506, annular base
101 outer walls are provided with the binding groove 505 to match with limited post 504, and kirsite side plate 502 is provided with nickel-base alloy wearing plate
9, utilize the wear-resisting and corrosion resistance characteristic of nickel-base alloy wearing plate 9 so that kirsite side plate 502 is less prone to abrasion, extends it
Service life.
Simultaneously because kirsite side plate 502 is hinged and connected to the side of annular base 101, ground peace is inserted in lock-screw 105
After installing, kirsite side plate 502 is put down using the movable connection method of kirsite side plate 502 so that kirsite side plate 502
The antitheft pedestal 501 of inwall is internally drawn close, and the metal column 503 on the antitheft surface of pedestal 501 starts close to annular after drawing close
Base 101, complete after, limited post 504 is entered inside the binding groove 505 of the outer wall of annular base 101 so that spacing
Post 504 is connected to the inwall of binding groove 505, while produces magnetic upon power-up using the electromagnetism iron plate 506 inside limited post 504
Property so that the whole surface of limited post 504 produces magnetic, and limited post 504 is fixed on inside binding groove 505 using magnetic action,
So as to realize the fixation of whole metal column 503, you can kirsite side plate 502 is fixed on into the side of annular base 101, felt at ease in
After the fixed installation hole 103 of loading board 102 is installed by lock-screw 105, stopped using the covering of kirsite side plate 502 and made
With the both ends of central mounting plate 102 are blocked so that the fixed peace that outside instrument cannot be introduced into inside central mounting plate 102
Hole 103 is filled, so as to prevent locks and is arbitrarily opened, play good anti-theft function, substantially increase security and practicality, is prevented
Steal device 5 settings substantially increase the anti-theft effect entirely locked, actually use when, lock with effectively avoiding it is stolen or
The phenomenon of damage, so as to be protected well to the parking stall of owner, owner parking stall is effectively avoided occupied situation occur, together
When whole anti-theft device 5 be independently arranged relative to entirely lock, produce and fill by mistake or installation damage when avoiding installation
Problem, independent installation and removal can be carried out to whole burglar-proof mechanism 5, be easy to repair and change.
Simultaneously when needing dismounting, the electric power of electromagnetism iron plate 506 need to only be disconnected so that limited post 504 and binding groove 506
Unclamp, kirsite side plate 502 is opened to the dismounting that lock-screw 105 can be achieved, convenient dismounting afterwards.
It should be added that the surface of kirsite side plate 502 in the present invention is provided with the solar energy hair for generating
Electroplax, in actual use, outdoor environment is chronically at due to entirely locking, receiving solar energy using solar panel goes forward side by side
Row electric energy is changed, and is saved as entirely locking by battery by the electric energy of conversion and is powered, in long-term rainy weather
When also can normal use, so as to which the moment is that electromagnetism iron plate 506 is powered, realize green, while greatly save the energy.
As shown in Figure 1 and Figure 4, ground lock base frame 2 is prevented including being arranged on two pieces inside the annular base 101 of ground lock base seat 1
Laminated metal sheet 201, anti-laminated metal sheet 201 are fixedly connected on the surface of central mounting plate 102 by connecting seat 202 so that gold against pressure
Belong to more stable between plate 201, central mounting plate 102 and annular base 101, the anti-surface of laminated metal sheet 201 is provided with press resistant pillar
203, and the surface of press resistant pillar 203 uses helicitic texture, frictional force when increase contacts.
And loose slot 204 is provided between two anti-laminated metal sheet 201 and annular base 101 inwalls, while surface
Press resistant pillar 203 uses nichrome, has good wear resistance, and two pieces of anti-laminated metal sheets 201 pass through in actual use
The press resistant pillar 203 on surface carries out protection against pressure, and the height of anti-laminated metal sheet 201 and press resistant pillar 203 is slightly above annular base 101
Height, rolled in the wheel of vehicle when on ground lock base seat 1, anti-laminated metal sheet 201 and press resistant pillar 203 have preferentially afforded pressure
Power, good protective effect is served to annular base 101, while the activity of ground lock base frame 2 is easy in the setting of loose slot 204,
Ground lock base frame 2 carries out activity adjustment in loose slot 204, while anti-laminated metal sheet 201 and press resistant pillar 203 serve good protection
Effect, when by the pressure in the external world, independent protective can be carried out.
Anti- one end of laminated metal sheet 201 is fixed on the side of annular base 101, metal-connecting seat 205 by metal-connecting seat 205
Surface is connected with parking stall blocking mechanism 7, and anti-laminated metal sheet 201 is fixed on the side of annular base 101 by metal-connecting seat 205,
Parking stall blocking mechanism 7 utilizes barrier effect simultaneously, effectively protects parking stall, prevents that parking stall is occupied, by controlling whole parking stall to hinder
The running of retaining device 7, the switch control to realize locked.
As shown in Figure 1 and Figure 5, parking stall blocking mechanism 7 includes the follower lever 701 for being hinged and connected to the surface of metal-connecting seat 205
And the driving lever 702 inside loose slot 204 is arranged on, metal-connecting seat 205 is internally provided with the rotating metallic for rotation
Ball 703, follower lever 701 carry out rotation regulation by rotating metallic ball 703, and driving lever 702 is driven by drive shaft 704,
The one end of drive shaft 704 is arranged on inside anti-laminated metal sheet 201 by bearing 705, and the other end is arranged on annular also by bearing 705
Inside base 101, driving lever 702 and the top of follower lever 701 are fixed by metal spacing seat 706, and metal spacing seat 706
Match with the inwall of annular base 101, facilitate metal spacing seat 706 to be coincide when putting down with annular base 101 so as to lock on ground
Pedestal 1 is more flat;Whole parking stall blocking mechanism 7 is by 701, metal spacing seats 706 of a follower lever and two masters simultaneously
Lever 702 is formed, and follower lever 701 is rotated by the rotating metallic ball 703 inside metal-connecting seat 205, so as to realize from
Lever 701 is freely rotated, and driving lever 702 is rotated by the driving of drive shaft 704, band of the follower lever 701 in driving lever 702
Action is rotated under, convenient that metal spacing seat 706 is risen and put down so as to realize the rotation of metal spacing seat 706,
When metal spacing seat 706 rises, i.e., driving lever 702 and follower lever 701 are in vertical state, prevent that parking stall is occupied so as to play
Effect, when metal spacing seat 706 is put down, i.e., driving lever 702 and follower lever 701 are in horizontality, and driving lever 702 is placed
In the inside of loose slot 204, whole parking stall blocking mechanism 7 is driven by driving lever 702, is driven by the rotation of driving lever 702
The rotation of dynamic follower lever 701, so as to control the rise of parking stall blocking mechanism 7 and decline, effectively reduce, come in an automated manner
Realize ground lock Push And Release, effectively prevent the manually operated trouble brought, at the same solve in the prior art it is manually operated not
The problem of convenient or misoperation lock out existing damage with causing, brought conveniently for user.
As shown in figs. 4 and 7, the inner side of ground lock base seat 1 is connected with buffer gear 3, and buffer gear 3 is arranged on activity
Inside groove 204, buffer gear 3 includes several arc pressuring plates 301 being arranged on inside annular base 101, arc pressuring plate
301 both ends are fixedly connected with the inwall of annular base 101, anti-laminated metal sheet 201 respectively by fastening seat 302, arc pressuring plate
301 surfaces are provided with several spring stacks 303, are fixedly connected between spring stack 303 by silicone rubber pad 304, and silicone rubber pad
304 inside use hollow-core construction, and buffer protection, several arc pressuring plates 301 of buffer gear 3 are carried out using buffer gear 3
It is fixed on inside loose slot 204, because arc pressuring plate 301 is fixed by fastening seat 302, ensures the steady of whole buffer gear 3
It is qualitative, while when specifically used, comprehensive buffering, while the silicon rubber of hollow-core construction are carried out using multiple spring stacks 303
The carry out primary buffering of pad 304, secondary buffer is carried out by spring stack 303 again afterwards, improve the buffer protection effect of buffer gear 3
Fruit, buffer gear 3 is by the combination cushioning effect of spring stack 303 and silicone rubber pad 304, the driving lever of blocking mechanism 7 in parking stall
702 when fall and drop, and is protected by buffer gear 3, effectively prevent driving lever 702 because producing rigid collision and
Damage, solves and locks the situation that rotating mechanism after prolonged damages because of effect of impact in the prior art, can
Fully to extend its service life.
In specific works, during driving lever 702 and follower lever 701 drop, certain impulsive force can be produced,
The silicone rubber pad 304 of buffer gear 3 carries out primary buffering to the driving lever 702 of both sides, and active force is delivered to spring stack 303 afterwards
Progressively offset, so as to carry out buffer protection to driving lever 702, effectively prevent driving lever 702 and follower lever 701 from producing impact and making
With.
As shown in Fig. 5 and Figure 10, parking stall blocking mechanism 7 drives regulation machine by driving governor motion 4 to be driven regulation
Structure 4 is arranged on inside annular base 101, and the drive shaft 704 of parking stall blocking mechanism 7 is located at one end inside annular base 101
Rotating disc 401 is connected with, the outer wall of rotating disc 401 is provided with driven tooth 402, and the first drive disk 403 is provided with outside rotating disc 401
With the second drive disk 404, the first drive disk 403 and the outer wall of the second drive disk 404 are provided with the master to match with driven tooth 402
Moving teeth 405, and the first drive disk 403 and the second drive disk 404 are driven by the rotary shaft of corresponding motor 406, and
The rotation direction of two motors 406 is identical, due to driving governor motion 4 to be hindered by adjusting drive shaft 704 and realizing parking stall
The elevating control of retaining device 7, in actual use, the first drive disk 403 and second is driven by the rotary shaft of motor 406
Drive disk 404 rotates so that the driving tooth 405 of the first drive disk 403 and the outer wall of the second drive disk 404 rotates, and driving tooth 405
Be intermeshed with driven tooth 402, under the engagement of gear so that rotating disc 401 starts to rotate, due to and two driving electricity
The rotation direction of machine 406 is identical, under the driving of the first drive disk 403 and the second drive disk 404 so that rotating disc 401 is quick
Rotate, drive drive shaft 704 to rotate under the rotary action of rotating disc 401, so as to which driving lever 702 be rotated, follower lever 701 is revolving
Turn also to be rotated in the presence of metal ball 703, you can the freely activity of metal spacing seat 706 is realized, so as to control whole car
The lift adjustment of steric hindrance retaining device 7.
Entirely through built-in driving governor motion 4 adjust the lifting situation of parking stall blocking mechanism 7 simultaneously, on the one hand by
It is built in driving governor motion 4 inside annular base 101, reduces the possibility of damage, while utilize the first drive disk 403
Rotated with the gear engagement driving rotating disc 401 of the second drive disk 404, so as to drive drive shaft 704 to rotate, by dual
The mode of driving avoids discontinuity caused by single driving, while improves the regulation effect of whole parking stall blocking mechanism 7
Rate, and two drive rods 704 are driven by the corresponding drive disk 404 of first drive disk 403 and second, even if some
Damage, does not interfere with overall normal use yet, solves the problems, such as that locking movable device in the prior art is easily damaged.
As shown in figure 9, the surface of metal spacing seat 706 is provided with cushion pad 7061, and if the surface of cushion pad 7061 be provided with
Dry strip bulge 7062, and the outer edge of metal spacing seat 706 is provided with arc sheetmetal 7063, the table of arc sheetmetal 7063
Face is evenly arranged with several metal reinforcings 7064, and the cushion pad 7061 on the surface of metal spacing seat 706 primarily serves protection and made
With, the active force of shock is reduced, while arc sheetmetal 7063 effectively avoids sharp parts from causing to damage to human body, and metal adds
The setting of strengthening tendons 7064 and strip bulge 7062, the intensity of metal spacing seat 706 is effectively improved, reduce the table of metal spacing seat 706
There is the possibility damaged in face.
As shown in Figure 1, Figure 2 with shown in 5, annular base 101 is located in the inwall of the opposite side of metal-connecting seat 205 is provided with arc
Shape metal column 106, the surface of curved metal post 106 are provided with magnet coil 1061, when metal spacing seat 706 declines, due to gold
Category limit base 706 matches with the inwall of annular base 101, and metal spacing seat 706 is socketed in the inwall of annular base 101, passes through arc
After the magnet coil 1061 on the surface of shape metal column 106 is powered so that the whole surrounding of curved metal post 106 produces magnetic action,
So as to which whole metal spacing seat 706 is fixed on into the inwall of annular base 101, so as to effectively prevent metal spacing seat 706 from arbitrarily turning over
Rise, ensure the stability entirely locked, also play certain anti-theft function, while metal spacing seat 706 utilizes electromagnetic action
It is fixed, without being fixed from outside, not only reduces the possibility of damage, and realizes automatic fixed and open, nothing
External force is needed, eliminates trouble.
As preferred embodiment, the outer end of magnet coil 1061 is connected with charge power supply 1062, utilizes charge power supply
1062 be that magnet coil 1061 is powered, and charge power supply 1062 and driving governor motion 4 are carried out by intelligence control system 8
Control, intelligentized control is realized using intelligence control system 8.
As shown in figures 1 to 6, intelligence control system 8 includes signal receiving module 801, the signal turn being sequentially electrically connected with
Block 802, analysis and processing module 803 and drive module 804 are changed the mold, analysis is electrically connected with report with the output end of processing module 803
Alert module 805 and communication module 806, the distance that signal receiving module 801 mainly includes installed in the surface of metal spacing seat 706 pass
Sensor 808 and the pressure sensor 807 being arranged on inside annular base 101, range sensor 808 and pressure sensor 807
The signal detected is transferred to analysis after the conversion of signal conversion module 802 and analyzed and processed with processing module 803, drives
Dynamic model block 804 is connected to analysis and the output end of processing module 803, and drive module 804 includes power-supply controller of electric 809 and motor drives
Unit 810, power-supply controller of electric 809 is electrically connected with charge power supply 1062 carries out Electric control, electric-motor drive unit 810 and driving
Governor motion 4 is electrically connected with and is controlled, and the range sensor 808 installed in the surface of metal spacing seat 706 is used to detect metal
Whether limit base 706 nearby has that object is close, and is arranged on the pressure sensing inside annular base 101 and metal spacing seat 706
Device 807 is used to detect annular base 107 and the pressure suffered by metal spacing seat 706, detects that signal passes through signal modulus of conversion
Block 802 carries out being transferred to analyze after signal is changed being analyzed and processed with processing module 803, works as after processing and has detected thing
Body it is close and indicate when pressure is excessive vehicle contact to lock, alarmed using alarm module 805, while pass through analysis
Power-supply controller of electric 809, the electric-motor drive unit 810 of drive module 804 is controlled to drive outside charging respectively with processing module 803
Power supply 1062 and driving governor motion 4, while communication module 806 is communicated using bluetooth module, utilizes Bluetooth transmissions
Realize the Automated condtrol to whole intelligence control system 8.
Bluetooth technology is a kind of sophisticated open wireless communication standard, can be in short-range on wireless connection table
Type computer and notebook computer, portable equipment, PDA, mobile phone, shooting mobile phone, printer, digital camera, headset, keyboard are very
To being computer mouse.Blue tooth wireless technology has used the frequency band (2.4GHz) of global general-use, to guarantee to pass through all over the world
It is without hindrance, it can wirelessly be linked up in short, Bluetooth technology allows between various digital equipments, allow the be scattered desktop of various lines to turn into and go through
History, there is the blue tooth wireless technology being incorporated into MacOSX, can easily connect your Apple computers and system is operated based on Palm
Portable equipment, mobile phone and the other ancillary equipment of system-wirelessly connect each other within 9 meters of (30 feet) distances
Connect.
Whole intelligence control system 8 is locked over the ground using intelligent control by the way of to be monitored and Automated condtrol, moment supervise
The situation of geodetic latching surface, while remote control is realized by way of Bluetooth communication, do not need car owner to grasp manually when in use
Make, reduce the manually operated trouble brought, especially rain, blow or rain etc. adverse weather when, solve existing
The trouble unlocked and shut manually is needed in technology, while is monitored in real time by locking over the ground, is advantageous to be best understood from ground
The working condition of lock, play certain protective effect.
When need close lock when, outside signal by communication module 806 be transferred to analysis with processing module 803 it
Afterwards, analysis starts to power with the driving power controller 809 of processing module 803, while electric-motor drive unit 810 drives motor
(electric-motor drive unit 810 specifically uses the motor-drive circuit in common approach to be driven, so that driving for 406 rotations
Motor 406 rotates) so that two driving levers 702 rotate, so as to which metal spacing seat 706 is fixed on into the inwall of annular base 101,
So as to complete to fix, entirely lock is closed, and so as to which parking stall is unimpeded, is easy to stop;When needing to lock with opening, outside signal leads to
Cross communication module 806 be transferred to analysis analyzed and processed with processing module 803, then analysis with the driving power of processing module 803 control
Device 809 is stopped power supply, then is unclamped between metal spacing seat 706 and annular base 101, while electric-motor drive unit 810 drives and driven
Dynamic motor 406 is rotated backward, and driving lever 702 and follower lever 701 are holded up to come, real using the barrier effect of metal spacing seat 706
The barrier effect now locked, complete the automatic switch of ground lock.
Further illustrate, as shown in Figure 2 and Figure 8, the top of lock-screw 105 is provided with the anti-theft hole 6 for turning,
Anti-theft hole 6 includes several inclination insertion grooves 601 being uniformly arranged, and is fixed and connected by threaded hole 602 between inclination insertion groove 601
Connect, tilt the inner wall surface of insertion groove 601 and be provided with several metal bumps 603, and be provided between adjacent metal bump 603
Groove 604, special jack is formed using the metal bump 603 and groove 604 that tilt inside insertion groove 601, only with it is antitheft
The particular tool material that hole 6 matches, which may be inserted into inside anti-theft hole 6, removes and tightens lock-screw 105, using special structured
Anti-theft hole 6 carries out secondary antitheft, effectively prevent and occurs stealing or the situation of malicious damage, high safety.
As shown in figure 3, the bottom end surface of lock-screw 105 is fixedly connected by being oriented to pad 10 with annular base 101,
Simultaneously when lock-screw 105 is installed, guiding processing is carried out using pad 10 is oriented to, effectively prevents lock-screw 105 from going out
Existing deviation so that installation is more stable.
As the preferred of present embodiment, as shown in figure 11, charge time set 11 is additionally provided with described ground lock base seat 1,
The charge time set 11 includes the collection terminal 1101 for being arranged on the upper surface of ground lock base seat 1 and insertion is arranged on ground lock base seat
The control terminal 1102 of 1 side, the control terminal 1102 include singlechip microprocessor 1103 and and singlechip microprocessor
Power module 1104, bluetooth module 1105, signal conditioning circuit 1106, display module 1107 and the memory module of 1103 connections
1108;The singlechip microprocessor 1103 is connected by bluetooth module 1105 with mobile phone APP terminal 1109, the collection terminal
1101 are connected to singlechip microprocessor 1103 by signal conditioning circuit 1106, and the singlechip microprocessor 1103 receives letter
Number modulate circuit 1106 handle after electric signal, after dissection process, be both shown in display module 1107 further through bluetooth mould
Block 1105 is sent to mobile phone APP terminal 1109;The collection terminal 1101 uses ceramic pressure sensor, the ceramic pressure sensing
The ceramic diaphragm of device is arranged on the upper surface of annular base 101.
Wherein, the collection terminal uses ceramic pressure sensor, and the ceramic diaphragm of the ceramic pressure sensor is arranged on
The upper surface of annular base 101, and the position of ceramic diaphragm and metal spacing seat 706 is just being thought pair, when metal spacing seat 706 closes up
When on to annular base 101, metal spacing seat 706, which can oppress ceramic diaphragm, makes it produce small deformation, thick-film resistor printing
At the back side of ceramic diaphragm, connect into a Wheatstone bridge, due to the piezoresistive effect of piezo-resistance, make electric bridge produce one with
The directly proportional highly linear of pressure, to driving voltage also directly proportional voltage signal, the voltage signal pass through signal conditioning circuit
Transmit to singlechip microprocessor, after dissection process, be both shown in display module and sent further through bluetooth module to mobile phone
APP terminals.
Singlechip microprocessor uses STC89C52RC chips, have the two-way I/O interfaces of 48 parallel-by-bits (P0, P1, P2,
P3), 3 16 bit timing devices/counter T0/T1/T2,5 interrupt sources, the function such as 1 serial communication port and clock-reset circuit,
The clock that microprocessor system uses is produced by internal type, namely the external timing element on RXD and TXD pins, inside shake
Swing device and produce self-oscillation, can accurate timing.
By time set of charging, the parking stall that nearby can need to charge for market is effectively managed, without
Need as in existing life, it is necessary to artificially record, the device can by using pressure sensor, using parking stall when
Wait, the metal spacing seat of ground lock pushes down pressure sensor, starts Fare determined by travel time, and vehicle drives away, and the pressure on pressure sensor disappears
Lose, stop Fare determined by travel time, pass through the simple charge timing program of design, you can by final pay imformation by bluetooth send to
Mobile phone APP terminal, convenient management.
It is obvious to a person skilled in the art that the invention is not restricted to the details of above-mentioned one exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the present invention is by appended power
Profit requires rather than described above limits, it is intended that all in the implication and scope of the equivalency of claim by falling
Change is included in the present invention.Any reference in claim should not be considered as to the involved claim of limitation.
Claims (10)
1. a kind of side buffer unit for intelligently locking, including ground lock base seat (1) and installed in ground lock base seat (1) top
Ground lock base frame (2), described ground lock base seat (1) include being arranged on the annular base (101) of bottom, on the annular base (101)
Several central mounting plates (102) are installed, two pieces of anti-laminated metal sheets (201), its feature are provided with the annular base (101)
It is:
Described ground lock base seat (1) is provided with buffer gear (3), and the buffer gear (3) includes several arc pressuring plates
(301), arc pressuring plate (301) both ends are respectively connected with fastening seat (302), and arc pressuring plate (301) surface is set
There are several spring stacks (303), be fixedly connected between the spring stack (303) by silicone rubber pad (304), and the silicon rubber
Hollow-core construction is used inside pad (304);The fastening seat (302) at arc pressuring plate (301) both ends is respectively and annular base
(101) inwall, anti-laminated metal sheet (201) are fixedly connected.
A kind of 2. side buffer unit for intelligently locking according to claim 1, it is characterised in that:Felt at ease in described
Loading board (102) both ends pass out of annular base (101), and central mounting plate (102) surface both ends are provided with fixed installation
Hole (103), hole (103) are fixedly mounted and are fixed by lock-screw (105), annular base (101) exterior lateral sides are set
Several lamp holes (104) for being used to install indicator lamp are equipped with, it is relative that the annular base (101) is located at metal-connecting seat (205)
Curved metal post (106) is provided with the inwall of one end, curved metal post (106) surface is provided with magnet coil
(1061), and magnet coil (1061) outer end is connected with charge power supply (1062).
A kind of 3. side buffer unit for intelligently locking according to claim 1, it is characterised in that:Described ground lock base
Frame (2) includes being arranged on two pieces of anti-laminated metal sheets (201) of annular base (101) inside of ground lock base seat (1), the gold against pressure
Category plate (201) is fixedly connected on central mounting plate (102) surface, anti-laminated metal sheet (201) surface by connecting seat (202)
Press resistant pillar (203) is provided with, and the press resistant pillar (203) surface uses helicitic texture, and two anti-laminated metal sheets (201) and ring
Loose slot (204) is provided between shape base (101) inwall, described anti-laminated metal sheet (201) one end passes through metal-connecting seat
(205) it is fixed on annular base (101) side.
A kind of 4. side buffer unit for intelligently locking according to claim 3, it is characterised in that:Described ground lock base
Parking stall blocking mechanism (7) is installed, the parking stall blocking mechanism (7) includes the metal spacing seat positioned at top on frame (2)
(706), metal spacing seat (706) two bottom sides are respectively connected with driving lever (702), and in metal spacing seat (706) bottom
Follower lever (701) is connected with the heart, two driving lever (702) bottoms are respectively connected with drive shaft (704), the follower lever
(701) bottom is hinged and is connected to rotating metallic ball (703), and the drive shaft (704) both ends are mounted on bearing (705);It is described
The bearing at drive shaft (704) both ends is separately positioned on annular base (101) inside and anti-laminated metal sheet (201) is internal, and metal
Limit base (706) matches with the shape size of annular base (101) inwall, and the rotating metallic ball (703) is arranged on metal
Connecting seat (205) is internal.
A kind of 5. side buffer unit for intelligently locking according to claim 4, it is characterised in that:The parking stall resistance
For retaining device (7) by driving governor motion (4) to be driven, the driving governor motion (4) includes rotating disc (401), described
Rotating disc (401) outer wall circular is provided with driven tooth (402), and the first drive disk (403) is provided with outside the rotating disc (401)
With the second drive disk (404), first drive disk (403) and the second drive disk (404) outer wall is provided with and driven tooth
(402) driving tooth (405) to match, and the first drive disk (403) and the second drive disk (404) pass through corresponding driving electricity
The rotary shaft driving of machine (406), and the rotation direction of two motors (406) is identical;First drive disk (403), turn
It is internal that Moving plate (401) and the second drive disk (404) are arranged at annular base (101).
A kind of 6. side buffer unit for intelligently locking according to claim 4, it is characterised in that:The metal limit
Position seat (706) surface is provided with cushion pad (7061), and the cushion pad (7061) surface is provided with several strip bulges
(7062), and the metal spacing seat (706) outer edge is provided with arc sheetmetal (7063), the arc sheetmetal
(7063) surface is evenly arranged with several metal reinforcings (7064).
A kind of 7. side buffer unit for intelligently locking according to claim 1, it is characterised in that:The charging electricity
Source (1062) is connected with intelligence control system (8), and the signal that the intelligence control system (8) includes sequentially being electrically connected with receives mould
Block (801), signal conversion module (802), analysis and processing module (803) and drive module (804), the analysis and processing mould
Block (803) output end is electrically connected with alarm module (805) and communication module (806), and the signal receiving module (801) includes
What range sensor (808) and pressure sensor (807), the range sensor (808) and pressure sensor (807) detected
Signal is transferred to analysis after signal conversion module (802) conversion and analyzed and processed with processing module (803), the drive
Dynamic model block (804) is connected to analysis and processing module (803) output end, and the drive module (804) includes power-supply controller of electric
(809) electrically connected with electric-motor drive unit (810), the power-supply controller of electric (809) with charge power supply (1062), the motor drives
Moving cell (810) electrically connects with driving governor motion (4).
A kind of 8. side buffer unit for intelligently locking according to claim 2, it is characterised in that:Described ground lock base
Seat (1) side is provided with anti-theft device (5), and the anti-theft device (5) includes being arranged on the kirsite side on the outside of ground lock base seat (1)
Plate (502) and the antitheft pedestal (501) installed in kirsite side plate (502) inwall, the inner side of the antitheft pedestal (501)
Metal column (503) is connected with, metal column (503) end is provided with limited post (504), set inside the limited post (504)
Electromagnetism iron plate (506) is equipped with, the limited post (504) is fixed by matching with binding groove (505), and the binding groove
(505) it is arranged on annular base (101) outer pars intramuralis, and to be provided with nickel-base alloy wear-resisting on the kirsite side plate (502) surface
Plate (9), and the kirsite side plate (502) is arranged on outer fixed installation hole (103) top of annular base (101).
A kind of 9. side buffer unit for intelligently locking according to claim 2, it is characterised in that:The locking screw
Nail (105) top is provided with the anti-theft hole (6) for turning, and the anti-theft hole (6) is inserted including several inclinations being uniformly arranged
Enter groove (601), be fixedly connected between the inclination insertion groove (601) by threaded hole (602), the inclination insertion groove (601)
Inner wall surface is provided with several metal bumps (603), and fluted (604), institute are set between adjacent metal bump (603)
State lock-screw (105) bottom end surface and be fixedly connected by being oriented to pad (10) with annular base (101).
10. a kind of side buffer unit for intelligently locking according to claim 2, it is characterised in that lock describedly
Charge time set (11) is additionally provided with pedestal (1), the charge time set (11) includes being arranged on ground lock base seat (1) upper table
The collection terminal (1101) in face and the embedded control terminal (1102) for being arranged on ground lock base seat (1) side, the control terminal (1102)
Power module (1104), the bluetooth mould being connected including singlechip microprocessor (1103) and with singlechip microprocessor (1103)
Block (1105), signal conditioning circuit (1106), display module (1107) and memory module (1108);The singlechip microprocessor
(1103) connected by bluetooth module (1105) with mobile phone APP terminal (1109), the collection terminal (1101) passes through signal condition
Circuit (1106) is connected to singlechip microprocessor (1103), and singlechip microprocessor (1103) reception signal nurses one's health circuit
(1106) electric signal after handling, after dissection process, had both been shown in display module (1107) further through bluetooth module
(1105) send to mobile phone APP terminal (1109);The collection terminal (1101) uses ceramic pressure sensor, the ceramic pressure
The ceramic diaphragm of sensor is arranged on annular base (101) upper surface.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711249758.9A CN107761609A (en) | 2017-12-01 | 2017-12-01 | A kind of side buffer unit for intelligently locking |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201711249758.9A CN107761609A (en) | 2017-12-01 | 2017-12-01 | A kind of side buffer unit for intelligently locking |
Publications (1)
Publication Number | Publication Date |
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CN107761609A true CN107761609A (en) | 2018-03-06 |
Family
ID=61275735
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Application Number | Title | Priority Date | Filing Date |
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CN201711249758.9A Withdrawn CN107761609A (en) | 2017-12-01 | 2017-12-01 | A kind of side buffer unit for intelligently locking |
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Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111962895A (en) * | 2020-08-21 | 2020-11-20 | 李小朝 | Production method of modular safety frame for civil engineering building construction |
CN112102573A (en) * | 2020-10-12 | 2020-12-18 | 广州市格优科技有限公司 | Multipurpose advertising lamp box independently connected with anti-theft alarm system |
-
2017
- 2017-12-01 CN CN201711249758.9A patent/CN107761609A/en not_active Withdrawn
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN111962895A (en) * | 2020-08-21 | 2020-11-20 | 李小朝 | Production method of modular safety frame for civil engineering building construction |
CN112102573A (en) * | 2020-10-12 | 2020-12-18 | 广州市格优科技有限公司 | Multipurpose advertising lamp box independently connected with anti-theft alarm system |
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