CN110675742A - Magnetic charging electronic information display board based on Internet of things - Google Patents

Magnetic charging electronic information display board based on Internet of things Download PDF

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Publication number
CN110675742A
CN110675742A CN201910946892.7A CN201910946892A CN110675742A CN 110675742 A CN110675742 A CN 110675742A CN 201910946892 A CN201910946892 A CN 201910946892A CN 110675742 A CN110675742 A CN 110675742A
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CN
China
Prior art keywords
fixedly connected
information display
electronic information
base
display board
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201910946892.7A
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Chinese (zh)
Inventor
徐亮
丁翚
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Northern Research Institute Nanjing University Of Science & Technology
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Northern Research Institute Nanjing University Of Science & Technology
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
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Publication date
Application filed by Northern Research Institute Nanjing University Of Science & Technology filed Critical Northern Research Institute Nanjing University Of Science & Technology
Priority to CN201910946892.7A priority Critical patent/CN110675742A/en
Publication of CN110675742A publication Critical patent/CN110675742A/en
Pending legal-status Critical Current

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    • GPHYSICS
    • G09EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09FDISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
    • G09F9/00Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F15/00Suppression of vibrations in systems; Means or arrangements for avoiding or reducing out-of-balance forces, e.g. due to motion
    • F16F15/02Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems
    • F16F15/04Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means
    • F16F15/06Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs
    • F16F15/067Suppression of vibrations of non-rotating, e.g. reciprocating systems; Suppression of vibrations of rotating systems by use of members not moving with the rotating systems using elastic means with metal springs using only wound springs
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16MFRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20Undercarriages with or without wheels
    • F16M11/24Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other
    • F16M11/26Undercarriages with or without wheels changeable in height or length of legs, also for transport only, e.g. by means of tubes screwed into each other by telescoping, with or without folding
    • F16M11/28Undercarriages for supports with one single telescoping pillar
    • HELECTRICITY
    • H02GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
    • H02JCIRCUIT ARRANGEMENTS OR SYSTEMS FOR SUPPLYING OR DISTRIBUTING ELECTRIC POWER; SYSTEMS FOR STORING ELECTRIC ENERGY
    • H02J7/00Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries
    • H02J7/0042Circuit arrangements for charging or depolarising batteries or for supplying loads from batteries characterised by the mechanical construction
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2224/00Materials; Material properties
    • F16F2224/02Materials; Material properties solids
    • F16F2224/0208Alloys
    • FMECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16FSPRINGS; SHOCK-ABSORBERS; MEANS FOR DAMPING VIBRATION
    • F16F2238/00Type of springs or dampers
    • F16F2238/02Springs
    • F16F2238/026Springs wound- or coil-like

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Mechanical Engineering (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Power Engineering (AREA)
  • Acoustics & Sound (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

The invention discloses a magnetic charging electronic information display board based on the Internet of things, which comprises a base, wherein an electric push rod is fixedly connected to the upper end surface of the base, a reinforcing plate is fixedly connected to one end, far away from the base, of the electric push rod, an installation plate is fixedly connected to one side wall of the reinforcing plate, and an electronic information display screen is fixedly connected to one side wall, far away from the reinforcing plate, of the installation plate. The invention adopts a magnetic traction mode to charge the electronic information display board, compared with the traditional plug-in charging mode, the magnetic charging mode is more convenient to use, the condition of poor contact caused by looseness caused by multiple plug-in and pull-out is avoided, the movement of the hydraulic push rod can be controlled by the bidirectional hydraulic cylinder to drive the travelling wheels to extend out or retract, when the travelling wheels extend out, the electronic information display board can be conveniently moved to each position, and when the travelling wheels are retracted, the position of the travelling wheels can be fixed.

Description

Magnetic charging electronic information display board based on Internet of things
Technical Field
The invention relates to the technical field of electronic information display boards, in particular to a magnetic charging electronic information display board based on the Internet of things.
Background
The electronic information display board is a mode which is widely applied to work and life and used for obtaining information, different information is transmitted to people through continuously updating display content, in order to convey information of one hand to people at the first time, the existing electronic information display board is generally used by combining a networking technology, and the display content of the electronic information display board is rapidly updated based on the Internet of things.
The conventional electronic information display board is usually installed in one place as a fixed building and cannot be conveniently moved, so that the capability of transmitting information is severely limited, and the charging port of the conventional electronic information display board is generally of a plug-in type, so that the conventional electronic information display board is easy to loose and has poor contact after being plugged for many times, and the normal operation of the charging operation of the electronic information display board is influenced.
Disclosure of Invention
The invention aims to solve the defects in the prior art, such as: the conventional electronic information display board is usually installed in one place as a fixed building and cannot be conveniently moved, so that the capability of transmitting information is severely limited, and the charging port of the conventional electronic information display board is generally of a plug-in type, so that the conventional electronic information display board is easy to loose and has poor contact after being plugged for many times, and the normal operation of the charging operation of the electronic information display board is influenced.
In order to achieve the purpose, the invention adopts the following technical scheme:
a magnetic charging electronic information display board based on the Internet of things comprises a base, wherein an electric push rod is fixedly connected to the upper end face of the base, a reinforcing plate is fixedly connected to one end, away from the base, of the electric push rod, a mounting plate is fixedly connected to one side wall of the reinforcing plate, an electronic information display screen is fixedly connected to one side wall, away from the reinforcing plate, of the mounting plate, an insulating pipe is fixedly connected to the bottom side wall of the mounting plate, a circular plug connector is arranged on the bottom side wall of the mounting plate and located in the insulating pipe, a magnetic ring is fixedly connected to the outer side wall of the circular plug connector, an insulating guide plate is fixedly connected to one end, away from the mounting plate, of the circular plug connector, and one end, away from the circular plug connector, of the insulating guide plate is fixedly;
the symmetry is equipped with two dead slots in the base, be equipped with two-way pneumatic cylinder in the base, the symmetry is equipped with two hydraulic rod, two on two-way pneumatic cylinder's the both ends the one end that two-way pneumatic cylinder was kept away from to hydraulic rod all runs through base and fixedly connected with slider, slider sliding connection is in the dead slot, be equipped with the spout with the dead slot intercommunication in the base, sliding connection has the kicking block in the spout, fixedly connected with compression spring between the one side of hydraulic rod and the one side inner wall of spout are kept away from to the kicking block, be equipped with the slot in the kicking block, the slot internal rotation is connected with the pivot that runs through the base, be equipped with the recess with the spout intercommunication on the lateral wall of base, pivot sliding connection is in the.
Preferably, two bracing pieces of symmetry fixedly connected with on the lateral wall that electric putter was kept away from to the mounting panel, two equal fixedly connected with baffle on the mounting panel was kept away from to the bracing piece, the baffle is the arc setting.
Preferably, the port department that the mounting panel one end was kept away from to the insulating tube is equipped with the stopcock, fixedly connected with elastic connection rope between the lateral wall that a lateral wall of insulating tube and insulating tube were kept away from to the stopcock.
Preferably, the kicking block is located the top of slider, a lateral wall that the slider is close to the kicking block is the slope setting, a lateral wall that the kicking block is close to the slider is the slope setting, the slope lateral wall of slider and kicking block supports together.
Preferably, the insulation pipe and the insulation guide plate are both made of rigid polyurethane insulation plastic.
Preferably, the compression spring is made of high-quality spring steel, the specification of the compression spring is 16mm x 70mm x 180mm, and the bearing pressure of the compression spring is 400 kg.
The invention has the beneficial effects that:
1. adopt the mode that magnetic force pulled, realize charging to electronic information display board, compare traditional plug-in charging mode, this magnetism charging mode uses more conveniently, and does not have the condition that causes not hard up and appear contact failure because of many times plug-in.
2. Drive the slider to being close to two-way pneumatic cylinder direction motion through two-way pneumatic cylinder control hydraulic push rod, can be convenient lift the base off ground to can remove this electronic information display tablet to each department with the help of walking wheel is convenient, drive the slider to keeping away from two-way pneumatic cylinder direction motion through two-way pneumatic cylinder control hydraulic push rod, can pack up the walking wheel, make base 1 fall back ground again, fix with the position of electronic information display tablet.
Drawings
Fig. 1 is a front structural sectional view of a magnetic charging electronic information display board based on the internet of things according to the present invention;
FIG. 2 is an enlarged view of the structure A of FIG. 1;
FIG. 3 is a top view of the internal structure of a base of a magnetically chargeable electronic information display board based on the Internet of things according to the present invention;
fig. 4 is a front view of a state of a magnetic charging electronic information display board based on the internet of things without a road wheel installed;
fig. 5 is a front view of a magnetic charging electronic information display board based on the internet of things according to the present invention;
FIG. 6 is a side view of a baffle structure of a magnetically chargeable electronic information display board based on the Internet of things according to the present invention;
fig. 7 is a schematic view of a retraction state of a road wheel of a magnetic charging electronic information display board based on the internet of things according to the present invention;
fig. 8 is a schematic view of a back structure of a magnetic charging electronic information display board based on the internet of things.
In the figure: the device comprises a base 1, an electric push rod 2, a reinforcing plate 3, a mounting plate 4, an electronic information display screen 5, a support rod 6, a baffle 7, an insulating tube 8, a circular plug connector 9, a magnetic ring 10, an insulating guide plate 11, a tube plug 12, an elastic connecting rope 13, a hollow groove 14, a bidirectional hydraulic cylinder 15, a hydraulic push rod 16, a sliding block 17, a sliding groove 18, a top block 19, a compression spring 20, a slot 21, a rotating shaft 22, a groove 23 and a traveling wheel 24.
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.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention.
Referring to fig. 1-8, a magnetism electronic information display board that charges based on thing networking, including base 1, fixedly connected with electric putter 2 on the up end of base 1, electric putter 2 keeps away from one of base 1 and serves fixedly connected with gusset plate 3, fixedly connected with mounting panel 4 on the lateral wall of gusset plate 3, fixedly connected with electronic information display screen 5 on the lateral wall that gusset plate 3 was kept away from to mounting panel 4, with the help of electric putter 2, can be according to user's needs, the convenient height of adjusting electronic information display screen 5, two bracing pieces of symmetrical fixedly connected with 6 on the lateral wall that electric putter 2 was kept away from to mounting panel 4.
Equal fixedly connected with baffle 7 on the one end that mounting panel 4 was kept away from to two bracing pieces 6, baffle 7 is the arc setting, be baffle 7 that the arc set up, can be in the rainy day for electronic information display screen 5 keeps off the rain, also can be in fine day for electronic information display screen sunshade, fixedly connected with insulating tube 8 on the end lateral wall of mounting panel 4, be equipped with circular plug connector 9 on the end lateral wall of mounting panel 4, circular plug connector 9 is located insulating tube 8, fixedly connected with magnetic ring 10 on circular plug connector 9's the lateral wall, circular plug connector 9 keeps away from one of mounting panel 4 and serves insulating deflector 11 of fixedly connected with.
Insulating tube 8 and insulating deflector 11 are made by rigid polyurethane insulation plastic, insulating properties is outstanding, consequently can effectually avoid the emergence of accidents such as electric leakage and electric shock, the port department that 4 one ends in mounting panel were kept away from to insulating tube 8 is equipped with stopcock 12, fixedly connected with elastic connection rope 13 between a lateral wall that insulating tube 8 and insulating tube 8 were kept away from to stopcock 12, when need not charge, can utilize stopcock 12 to plug the mouth of pipe of insulating tube 8, prevent to have moisture to get into in the insulating tube 8 and cause the electric leakage, faults such as short circuit.
When needing to charge for electronic information display screen 5, with stopcock 12 pull out can, elastic connection rope 13 can avoid stopcock 12 to lose because of being put in disorder, then insert the plug of charging wire in insulating tube 8, under the magnetic force guide of magnetic ring 10, the plug is inhaled and is drawn to circular plug connector 9 direction, then automatic grafting is in circular plug connector 9 under insulating deflector 11's guide effect, compare traditional plug-in charging mode, this magnetism charging mode uses more conveniently, and do not exist because of a lot of plugs lead to not hard up the condition that contact failure appears.
Insulating deflector 11 keeps away from one end fixed connection of circular plug connector 9 on the inside wall of insulating tube 8, the symmetry is equipped with two dead slots 14 in the base 1, be equipped with two-way pneumatic cylinder 15 in the base 1 (two-way pneumatic cylinder 15 belongs to prior art, its theory of operation and connected mode are no longer described in detail here), the symmetry is equipped with two hydraulic push rod 16 on two ends of two-way pneumatic cylinder 15, these two hydraulic push rod 16 are exactly two output of two-way pneumatic cylinder 15, the one end that two-way pneumatic cylinder 15 was kept away from to two hydraulic push rod 16 all runs through base 1 and fixedly connected with slider 17.
Slider 17 sliding connection is in dead slot 14, be equipped with the spout 18 with dead slot 14 intercommunication in the base 1, sliding connection has kicking block 19 in spout 18, kicking block 19 is located slider 17's top, a lateral wall that slider 17 is close to kicking block 19 is the slope setting, a lateral wall that kicking block 19 is close to slider 17 is the slope setting, slider 17 and kicking block 19's slope lateral wall support together, fixedly connected with compression spring 20 between one side of hydraulic push rod 16 and the one side inner wall of spout 18 is kept away from to kicking block 19.
Compression spring 20 is made by high-quality spring steel, compression spring 20's specification is 16mm 70mm 180mm, compression spring 20's bearing pressure is 400kg, be equipped with slot 21 in the kicking block 19, slot 21 internal rotation is connected with the pivot 22 that runs through base 1, be equipped with the recess 23 with spout 18 intercommunication on the lateral wall of base 1, pivot 22 sliding connection is in recess 23, symmetry fixedly connected with two walking wheels 24 on the both ends of pivot 22, under compression spring 20's elasticity effect, kicking block 19 drives pivot 22 and glides along recess 23, make walking wheel 24 support subaerial, lift base 1 off the ground, in fact, support whole device by compression spring 20, thereby can be with the help of the convenient whole device of removal of walking wheel 24, and in the removal process, can also carry out the shock attenuation with the help of the elasticity of compression spring 20.
After the magnetism electronic information display that charges that will be based on thing networking removes suitable position, start two-way pneumatic cylinder 15, two-way pneumatic cylinder 15 drives two hydraulic push rod 16 and removes to empty groove 14 direction to utilize slider 17 top to move kicking block 19, make kicking block 19 move up along spout 18, compression spring 20 is compressed, and then make kicking block 19 drive pivot 22 move up along recess 23, make the high decline of base 1, fall subaerial until base 1.
In the invention, when a user uses the device, the bidirectional hydraulic cylinder 15 is started, the bidirectional hydraulic cylinder 15 is controlled to drive the two hydraulic push rods 16 to move towards the direction far away from the empty groove 14, the slide block 17 moves towards the direction close to the bidirectional hydraulic cylinder 15, the top block 19 slides downwards along the slide groove 18 under the action of the elastic force of the compression spring 20 along with the movement of the slide block 17, the walking wheel 24 is supported on the ground, the base 1 is lifted off the ground, the compression spring 20 actually supports the whole device, so that the whole device can be conveniently moved by virtue of the walking wheel 24, and in the moving process, the shock absorption can be carried out by virtue of the elastic force of the compression spring 20;
after the base 1 moves to a proper position, the bidirectional hydraulic cylinder 15 is controlled to drive the two hydraulic push rods 16 to move towards the direction of the empty groove 14, the slide block 17 is used for jacking the ejector block 19, so that the ejector block 19 moves upwards along the slide groove 18, the compression spring 20 is compressed, the ejector block 19 is forced to drive the rotating shaft 22 to move upwards along the groove 23, and the height of the base 1 is reduced until the base 1 falls to the ground;
when needing to charge for electronic information display screen 5, with stopcock 12 pull out can, elastic connection rope 13 can avoid stopcock 12 to lose because of being put in disorder, then insert the plug of charging wire in insulating tube 8, under the magnetic force guide of magnetic ring 10, the plug is inhaled and is drawn to circular plug connector 9 direction, then automatic grafting is in circular plug connector 9 under insulating deflector 11's guide effect, compare traditional plug-in charging mode, this magnetism charging mode uses more conveniently, and do not exist because of a lot of plugs lead to not hard up the condition that contact failure appears.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.

Claims (6)

1. The utility model provides a magnetism electronic information display board that charges based on thing networking, includes base (1), its characterized in that, fixedly connected with electric putter (2) on the up end of base (1), one of base (1) is kept away from in electric putter (2) serves fixedly connected with gusset plate (3), fixedly connected with mounting panel (4) on a lateral wall of gusset plate (3), fixedly connected with electronic information display screen (5) on a lateral wall of gusset plate (3) is kept away from in mounting panel (4), fixedly connected with insulating tube (8) on the end lateral wall of mounting panel (4), be equipped with circular plug connector (9) on the end lateral wall of mounting panel (4), circular plug connector (9) are located insulating tube (8), fixedly connected with magnetic ring (10) on the lateral wall of circular plug connector (9), one of mounting panel (4) is kept away from in circular plug connector (9) serves fixedly connected with insulating direction guide One end of the insulating guide plate (11), which is far away from the circular plug connector (9), is fixedly connected to the inner side wall of the insulating pipe (8);
the hydraulic cylinder is characterized in that two empty grooves (14) are symmetrically arranged in the base (1), a bidirectional hydraulic cylinder (15) is arranged in the base (1), two hydraulic push rods (16) are symmetrically arranged at two ends of the bidirectional hydraulic cylinder (15), one ends, far away from the bidirectional hydraulic cylinder (15), of the two hydraulic push rods (16) penetrate through the base (1) and are fixedly connected with sliding blocks (17), the sliding blocks (17) are connected in the empty grooves (14) in a sliding mode, sliding grooves (18) communicated with the empty grooves (14) are arranged in the base (1), ejector blocks (19) are connected in the sliding grooves (18) in a sliding mode, compression springs (20) are fixedly connected between one sides, far away from the hydraulic push rods (16), of the ejector blocks (19) and the inner wall of one side of the sliding grooves (18), inserting grooves (21) are arranged in the ejector blocks (19), and rotating shafts (22) penetrating through the, be equipped with on the lateral wall of base (1) recess (23) with spout (18) intercommunication, pivot (22) sliding connection is in recess (23), two walking wheels of symmetry fixedly connected with (24) on the both ends of pivot (22).
2. The magnetic charging electronic information display board based on the internet of things as claimed in claim 1, wherein two support rods (6) are symmetrically and fixedly connected to one side wall of the mounting board (4) far away from the electric push rod (2), two baffle plates (7) are fixedly connected to one ends of the two support rods (6) far away from the mounting board (4), and the baffle plates (7) are arranged in an arc shape.
3. The magnetic charging electronic information display board based on the internet of things as claimed in claim 1, wherein a port of one end of the insulating tube (8) far away from the mounting plate (4) is provided with a pipe plug (12), and an elastic connecting rope (13) is fixedly connected between one side wall of the pipe plug (12) far away from the insulating tube (8) and the outer side wall of the insulating tube (8).
4. The magnetic charging electronic information display board based on the internet of things as claimed in claim 1, wherein the top block (19) is located above the sliding block (17), a side wall of the sliding block (17) close to the top block (19) is obliquely arranged, a side wall of the top block (19) close to the sliding block (17) is obliquely arranged, and the oblique side walls of the sliding block (17) and the top block (19) are abutted together.
5. The internet-of-things-based magnetic charging electronic information display board as claimed in claim 1, wherein the insulating tube (8) and the insulating guide plate (11) are both made of rigid polyurethane insulating plastic.
6. The internet-of-things-based magnetic charging electronic information display board according to claim 1, wherein the compression spring (20) is made of high-quality spring steel, the specification of the compression spring (20) is 16mm by 70mm by 180mm, and the bearing pressure of the compression spring (20) is 400 kg.
CN201910946892.7A 2019-10-07 2019-10-07 Magnetic charging electronic information display board based on Internet of things Pending CN110675742A (en)

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Application Number Priority Date Filing Date Title
CN201910946892.7A CN110675742A (en) 2019-10-07 2019-10-07 Magnetic charging electronic information display board based on Internet of things

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201910946892.7A CN110675742A (en) 2019-10-07 2019-10-07 Magnetic charging electronic information display board based on Internet of things

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Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112124123A (en) * 2020-09-30 2020-12-25 大庆辉谷能源科技有限公司 Protection mechanism of charging pile and use method thereof
CN113489115A (en) * 2021-08-19 2021-10-08 杭州中芯微电子有限公司 AOA location wrist strap charging station
CN114923092A (en) * 2022-05-18 2022-08-19 绍兴中科移联信息科技有限公司 Multifunctional temperature testing device based on RFID + NFC dual-frequency acquisition technology

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Publication number Priority date Publication date Assignee Title
US5045930A (en) * 1988-10-26 1991-09-03 Pioneer Electronic Corporation Optical system for a three-tube projection television set
CN205122830U (en) * 2015-09-09 2016-03-30 北京联云格科技有限公司 Auxiliary charging device
CN108363208A (en) * 2018-03-15 2018-08-03 应剑军 A kind of medical image section sight sheet devices
CN208352624U (en) * 2018-06-15 2019-01-08 安徽修武工业技术有限公司 A kind of magnetic charging unit based on Internet of Things
CN209168574U (en) * 2018-09-19 2019-07-26 天津创益佳科技开发有限公司 A kind of magnetic charged electrical information display board based on Internet of Things

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5045930A (en) * 1988-10-26 1991-09-03 Pioneer Electronic Corporation Optical system for a three-tube projection television set
CN205122830U (en) * 2015-09-09 2016-03-30 北京联云格科技有限公司 Auxiliary charging device
CN108363208A (en) * 2018-03-15 2018-08-03 应剑军 A kind of medical image section sight sheet devices
CN208352624U (en) * 2018-06-15 2019-01-08 安徽修武工业技术有限公司 A kind of magnetic charging unit based on Internet of Things
CN209168574U (en) * 2018-09-19 2019-07-26 天津创益佳科技开发有限公司 A kind of magnetic charged electrical information display board based on Internet of Things

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN112124123A (en) * 2020-09-30 2020-12-25 大庆辉谷能源科技有限公司 Protection mechanism of charging pile and use method thereof
CN113489115A (en) * 2021-08-19 2021-10-08 杭州中芯微电子有限公司 AOA location wrist strap charging station
CN114923092A (en) * 2022-05-18 2022-08-19 绍兴中科移联信息科技有限公司 Multifunctional temperature testing device based on RFID + NFC dual-frequency acquisition technology

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Application publication date: 20200110