CN109376561A - A kind of drop-proof barcode scanning device based on block chain technology - Google Patents
A kind of drop-proof barcode scanning device based on block chain technology Download PDFInfo
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- CN109376561A CN109376561A CN201811035655.7A CN201811035655A CN109376561A CN 109376561 A CN109376561 A CN 109376561A CN 201811035655 A CN201811035655 A CN 201811035655A CN 109376561 A CN109376561 A CN 109376561A
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- G—PHYSICS
- G06—COMPUTING OR CALCULATING; COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
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Abstract
The present invention relates to a kind of drop-proof barcode scanning devices based on block chain technology, including main body and acquisition screen, processor and memory are equipped in the main body, fixed mechanism is equipped in the main body, the fixed mechanism includes driving assembly, movable plate and two fixation kits, the fixation kit includes air exhaust rod, pump bowl, piston, communicating pipe and sucker, the main body is equipped with guard mechanism, the guard mechanism includes runner assembly, two transmission components and two lifting assemblies, the runner assembly includes blocking box, described block is equipped with shaft in box, shading cloth and connecting rod, the drop-proof barcode scanning device based on block chain technology passes through guard mechanism, it can be when barcode scanning device be idle, acquisition screen is covered in, reduce the probability that maloperation occurs, dust is also avoided to be covered on acquisition screen, pass through fixed mechanism, it can incite somebody to action Barcode scanning device is fixed with desktop, and barcode scanning device is avoided to drop and damage.
Description
Technical field
The present invention relates to a kind of drop-proof barcode scanning devices based on block chain technology.
Background technique
Block chain technology is that algorithm of knowing together with storing data, using distributed node is verified using block linked data structure
Guarantee the safety of data transmission and access with more new data, in the way of cryptography, using by automatized script generation to generate
The intelligent contract of code composition programs the completely new distributed basis framework and calculation of one kind with operation data, is distributed
The new application mode of the computer technologies such as data storage, point-to-point transmission, common recognition mechanism, Encryption Algorithm.
The data safety degree of block chain technology is higher, and application is also very extensive.It wherein just include barcode scanning device.
The barcode scanning device of the prior art is typically all to use traditional data encryption mode, it is easy to loss of data is caused,
Also, the barcode scanning device of the prior art does not fix device, is easily knocked over and drop to ground and damage when being placed on desktop,
The safety of barcode scanning device is reduced, moreover, the acquisition screen of existing barcode scanning device is constantly in working condition, easily scans
Others increase the probability of maloperation, reduce the practicability of barcode scanning device.
Summary of the invention
The technical problem to be solved by the present invention is for overcome the deficiencies in the prior art, providing a kind of based on block chain skill
The drop-proof barcode scanning device of art.
The technical solution adopted by the present invention to solve the technical problems is: a kind of drop-proof barcode scanning based on block chain technology
Device, including main body and acquisition screen, the acquisition screen are arranged in main body, and processor and memory, institute are equipped in the main body
Processor and memory electrical connection are stated, the memory receives the block chain data of block chain link point write-in, and to block chain number
According to being stored；
It is equipped with fixed mechanism in the main body, the fixed mechanism includes driving assembly, movable plate and two fixation kits,
It is set below the main body there are two through-hole, the through-hole and fixation kit correspond, and the fixation kit is arranged in movement
The top of movable plate is arranged in the two sides of the lower section of plate, the driving component, and the driving component and movable plate are sequentially connected；
The fixation kit includes air exhaust rod, pump bowl, piston, communicating pipe and sucker, and the pump bowl is fixed on main body
Interior bottom, the lower section of the pump bowl are connected to the top of communicating pipe, and the bottom end of the communicating pipe is connected by through-hole and sucker
Logical, the sucker is fixed on the lower section of main body, and the piston is arranged in pump bowl, and the piston is matched with pump bowl, described
The top of air exhaust rod is fixed on the lower section of movable plate, and the bottom end of the air exhaust rod is fixed on the top of piston；
The main body is equipped with guard mechanism, and the guard mechanism includes that runner assembly, two transmission components and two rise
It comes down to a lower group part, two lifting assemblies are separately positioned in the two sides of acquisition screen, and the runner assembly is arranged in the top of acquisition screen, and two
A lifting assembly is separately positioned on the two sides of runner assembly, and the lifting assembly is connected by transmission component and runner assembly transmission
It connects；
The runner assembly includes blocking box, and the lower section for blocking box is equipped with the first opening, and described block in box is equipped with
Shaft, shading cloth and connecting rod, two lifting assemblies pass through two transmission components respectively and the both ends of shaft are sequentially connected, the screening
One end of block cloth is arranged in shaft, and the other end of the shading cloth is fixedly connected with connecting rod.
Preferably, block catenary system is equipped in the processor in order to ensure the safety of equipment inner facility data,
The block catenary system includes that data Layer, network layer, common recognition layer, excitation layer, contract layer and application layer, the block chain data are come
Derived from data Layer.
Preferably, in order to improve the intelligence degree of equipment, the processor is single-chip microcontroller or PLC, the memory
Including memory database and disk database, the memory database and disk database receive the write-in of block chain link point respectively
Block chain data, and block chain data are stored.
Preferably, the driving component includes first motor, half gear, movement in order to drive movable plate to move up and down
Frame, mobile bar and two rack gears, the first motor are fixed on the inner wall of the side of main body, the first motor and half gear
Transmission connection, two rack gears are separately positioned on the two sides of half gear, the half wheel and rack engagement, and two rack gears are fixed respectively
Two sides in movable frame, the top of the mobile bar are fixed on the lower section of movable frame, and the bottom end of the mobile bar is fixed on shifting
The top of movable plate, the first motor are electrically connected with processor.
Preferably, in order to limit the moving direction of movable frame, the fixed mechanism further includes two slideways, two slideways
The two sides of driving assembly are separately positioned on, the slideway is fixed on the inner wall of the side of main body, the close driving of the slideway
The side of component is equipped with strip groove, and the two sides of the movable frame are separately positioned in two strip grooves, the movable frame and slideway
It is slidably connected.
Preferably, the lifting assembly includes fixed bin in order to drive shading cloth to go up and down, the fixed bin is close to be blocked
The side of box is equipped with the second opening, is equipped with the second motor, screw rod and sliding block in the fixed bin, second motor is fixed on
Determine the top in box, the top transmission connection of second motor and screw rod, the sliding block is set on screw rod, the sliding block
With the junction of screw rod be equipped with the matched screw thread of screw rod, the both ends of the connecting rod are fixedly connected with two sliding blocks respectively, described
Second motor and processor are sequentially connected.
Preferably, the lifting assembly further includes bearing block, and the bearing block is fixed in order to provide support force to screw rod
The bottom end of bottom in fixed bin, the screw rod is arranged in bearing block.
Preferably, in order to transmit power, the transmission component includes driving bevel gear and driven wheel of differential, the driving
Bevel gear is set on screw rod, and the driven wheel of differential is set in shaft, and the driving bevel gear is engaged with driven wheel of differential.
Preferably, in order to enable driven wheel of differential rotation smoothness, applies between the driving bevel gear and driven wheel of differential
There is lubricating oil.
Preferably, in order to provide support force to shaft, the runner assembly further includes two support units, two supports
Unit is separately positioned on the two sides of shading cloth, and the support unit includes casing and support rod, and described sleeve pipe is set in shaft,
Described sleeve pipe is fixed on the bottom blocked in box by support rod.
The invention has the advantages that should drop-proof barcode scanning device based on block chain technology, using block chain technology into
The storage of row data so that data safety degree is high, also, is somebody's turn to do the drop-proof barcode scanning device based on block chain technology by blocking machine
Acquisition screen can be covered in when barcode scanning device is idle, reduce the probability that maloperation occurs, also avoid dust and cover by structure
It covers on acquisition screen, compared with existing guard mechanism, the guard mechanism occlusion effect is good, and the barcode scanning for improving barcode scanning device is quasi-
True property can be fixed barcode scanning device with desktop by fixed mechanism, and avoided barcode scanning device from dropping and damaged, and existing solid
Determine mechanism to compare, which improves the stability and safety of barcode scanning device.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the systematic schematic diagram of the block catenary system of the drop-proof barcode scanning device of the invention based on block chain technology；
Fig. 2 is the structural schematic diagram of the drop-proof barcode scanning device of the invention based on block chain technology；
Fig. 3 is the cross-sectional view of the drop-proof barcode scanning device of the invention based on block chain technology；
Fig. 4 is the structural schematic diagram of the driving assembly of the drop-proof barcode scanning device of the invention based on block chain technology；
Fig. 5 is the portion the A enlarged drawing of Fig. 2；
In figure: 1. main bodys, 2. acquisition screens, 3. block box, 4. fixed bins, 5. second motors, 6. screw rods, 7. sliding blocks, 8. axis
Hold seat, 9. driving bevel gears, 10. driven wheel of differential, 11. shafts, 12. shading cloths, 13. connecting rods, 14. support rods, 15. casings,
16. half gear, 17. rack gears, 18. movable frames, 19. first motors, 20. slideways, 21. mobile bars, 22. movable plates, 23. pumpings
Cylinder, 24. pistons, 25. air exhaust rods, 26. communicating pipes, 27. suckers,.
Specific embodiment
In conjunction with the accompanying drawings, the present invention is further explained in detail.These attached drawings are simplified schematic diagram, only with
Illustration illustrates basic structure of the invention, therefore it only shows the composition relevant to the invention.
As shown in Figure 1, a kind of drop-proof barcode scanning device based on block chain technology, including main body 1 and acquisition screen 2, it is described
Processor and memory are equipped in main body 1, the processor and memory electrical connection, the memory receive block chain link point and write
The block chain data entered, and block chain data are stored, block catenary system, the block linkwork are equipped in the processor
System includes data Layer, network layer, common recognition layer, excitation layer, contract layer and application layer, the block chain data source in data Layer,
The processor is single-chip microcontroller or PLC, and the memory includes memory database and disk database, the memory database and
Disk database receives the block chain data of block chain link point write-in respectively, and stores to block chain data.
In fact, processor is mainly used for handling data, and memory is stored for data, herein:
Data Layer encapsulates bottom data block and the technologies such as relevant data encryption and timestamp；
In fact, the block chain data that memory database and disk database receive or store come from data
Layer.
Network layer then includes distributed networking mechanism, data dissemination mechanism and data authentication mechanism etc.；
All kinds of common recognition algorithms of common recognition layer predominant package network node；
Economic factor is integrated into block chain technical system by excitation layer, main issuing mechanism including economic incentives and
Distribution mechanism etc.；
All kinds of scripts of contract layer predominant package, algorithm and intelligent contract, are the bases of block chain programmable features；
Application layer then encapsulates the various application scenarios and case of block chain.
By block catenary system, the safety of data storage not only can guarantee, but also also improve the intelligent journey of equipment
Degree.
As shown in Fig. 2, 2 setting of acquisition screen is on the body 1.
As shown in Figure 3-4, it is equipped with fixed mechanism in the main body 1, the fixed mechanism includes driving assembly, movable plate 22
With two fixation kits, the lower section of the main body 1 is set there are two through-hole, the through-hole and fixation kit one-to-one correspondence, described solid
Determine the two sides that the lower section of movable plate 22 is arranged in component, the top of movable plate 22, the driving group is arranged in the driving component
Part and movable plate 22 are sequentially connected；
The fixation kit includes air exhaust rod 25, pump bowl 23, piston 24, communicating pipe 26 and sucker 27, the pump bowl
23 are fixed on the bottom in main body 1, and the lower section of the pump bowl 23 is connected to the top of communicating pipe 26, the bottom of the communicating pipe 26
End is connected to by through-hole with sucker 27, and the sucker 27 is fixed on the lower section of main body 1, and the piston 24 is arranged in pump bowl 23
Interior, the piston 24 is matched with pump bowl 23, and the top of the air exhaust rod 25 is fixed on the lower section of movable plate 22, the air exhaust rod
25 bottom end is fixed on the top of piston 24；
When barcode scanning device is placed on the table, driving assembly work drives movable plate 22 to move back and forth up and down, passes through pumping
Bar 25 moves up and down in pump bowl 23 with piston 24, is taken away the air in sucker 27 by communicating pipe 26, so that sucker
27 can firmly be close to desktop, and barcode scanning device is avoided to drop and damage, and improve the safety of barcode scanning device.
As shown in figure 5, the main body 1 is equipped with guard mechanism, the guard mechanism includes runner assembly, two transmission groups
Part and two lifting assemblies, two lifting assemblies are separately positioned in the two sides of acquisition screen 2, and the runner assembly setting is acquiring
The top of screen 2, two lifting assemblies are separately positioned on the two sides of runner assembly, and the lifting assembly passes through transmission component and rotation
Component transmission connection；
The runner assembly includes blocking box 3, and the lower section for blocking box 3 is equipped with the first opening, and described block sets in box 3
There are shaft 11, shading cloth 12 and connecting rod 13, two lifting assemblies pass through two transmission components respectively and the both ends of shaft 11 are driven
One end of connection, the shading cloth 12 is arranged in shaft 11, and the other end of the shading cloth 12 is fixedly connected with connecting rod 13.
When barcode scanning device does not work, lifting assembly work drives shaft 11 to rotate, so that shading cloth by transmission component
12 lengthen, and drive connecting rod 13 to move down by lifting assembly, enable shading cloth 12 to block acquisition screen 2, reduce barcode scanning
The probability of maloperation occurs for device, also avoids dust from covering acquisition screen 2, influences barcode scanning precision.
Preferably, the driving component includes first motor 19, half gear in order to drive movable plate 22 to move up and down
16, movable frame 18, mobile bar 21 and two rack gears 17, it is described on the inner wall for the side that the first motor 19 is fixed on main body 1
First motor 19 and half gear 16 are sequentially connected, and two rack gears 17 are separately positioned on the two sides of half gear 16, half gear 16
It is engaged with rack gear 17, two rack gears 17 are separately fixed at the two sides in movable frame 18, and the top of the mobile bar 21 is fixed on shifting
The lower section of dynamic frame 18, the bottom end of the mobile bar 21 are fixed on the top of movable plate 22, the first motor 19 and processor electricity
Connection.First motor 19 starts, and the rotation of half gear 16, band carry-over bar 17 is mobile, so that movable frame 18 moves back and forth up and down, passes through
Mobile bar 21 drives movable plate 22 to move back and forth up and down, so that air exhaust rod 25 up and down reciprocatingly moves in pump bowl 23 with piston 24
It is dynamic, so that the air in sucker 27 be taken away, enable 27 close proximity to ground of sucker, realizes firm function.
Preferably, in order to limit the moving direction of movable frame 18, the fixed mechanism further includes two slideways 20, two
Slideway 20 is separately positioned on the two sides of driving assembly, on the inner wall for the side that the slideway 20 is fixed on main body 1, the slideway 20
Close driving assembly side be equipped with strip groove, the two sides of the movable frame 18 are separately positioned in two strip grooves, described
Movable frame 18 is slidably connected with slideway 20.By the way that slideway 20 is arranged, the moving direction of movable frame 18 is limited, movable frame is improved
Stability when 18 movement.
Preferably, the lifting assembly includes fixed bin 4, and the fixed bin 4 is close in order to drive shading cloth 12 to go up and down
The side for blocking box 3 is equipped with the second opening, and the second motor 5, screw rod 6 and sliding block 7, second electricity are equipped in the fixed bin 4
Machine 5 is fixed on the top in fixed bin 4, and the top of second motor 5 and screw rod 6 is sequentially connected, and the sliding block 7 is set in silk
On bar 6, the sliding block 7 with the junction of screw rod 6 be equipped with the matched screw thread of screw rod 6, the both ends of the connecting rod 13 respectively with
Two sliding blocks 7 are fixedly connected, and second motor 5 is sequentially connected with processor.The starting of second motor 5, screw rod 6 rotate, and drive
Sliding block 7 is mobile to the direction far from the second motor 5, to drive mobile bar 21 to move down, so that shading cloth 12 covers acquisition
Screen 2 avoids that maloperation occurs.
Preferably, the lifting assembly further includes bearing block 8, the bearing block 8 in order to provide support force to screw rod 6
It is fixed on the bottom in fixed bin 4, the bottom end of the screw rod 6 is arranged in bearing block 8.By the way that bearing block 8 is arranged, do not influencing
Support force is provided to screw rod 6 in the case where the rotation of screw rod 6, so that screw rod 6 is more stable when rotating.
Preferably, in order to transmit power, the transmission component includes driving bevel gear 9 and driven wheel of differential 10, described
Driving bevel gear 9 is set on screw rod 6, and the driven wheel of differential 10 is set in shaft 11, the driving bevel gear 9 with it is driven
Bevel gear 10 engages.When lifting assembly work, screw rod 6 is rotated, and drives driving bevel gear 9 to rotate, so that driven wheel of differential 10
Rotation, so that shading cloth 12 lengthens, blocks work to realize so that shaft 11 be driven to rotate.
Preferably, in order to enable driven wheel of differential 10 rotates smoothness, the driving bevel gear 9 and driven wheel of differential 10 it
Between be coated with lubricating oil, reduce the frictional force between driving bevel gear 9 and driven wheel of differential 10 so that driven wheel of differential 10 rotate
It is more smooth.
Preferably, the runner assembly further includes two support units, two branch in order to provide support force to shaft 11
Support unit is separately positioned on the two sides of shading cloth 12, and the support unit includes casing 15 and support rod 14, and 15 sets of described sleeve pipe
It is located in shaft 11, described sleeve pipe 15 is fixed on the bottom blocked in box 3 by support rod 14, passes through setting casing 15 and support
Bar 14 provides support force to shaft 11 in the case where not influencing the rotation of shaft 11, so that shaft 11 is more steady when rotating
It is fixed.
When barcode scanning device is placed on the table, driving assembly work drives movable plate 22 to move back and forth up and down, passes through pumping
Bar 25 moves up and down in pump bowl 23 with piston 24, is taken away the air in sucker 27 by communicating pipe 26, so that sucker
27 can firmly be close to desktop, and barcode scanning device is avoided to drop and damage, and improve the safety of barcode scanning device.When barcode scanning device
When not working, lifting assembly work drives shaft 11 to rotate, so that shading cloth 12 lengthens, passes through lifting group by transmission component
Part drives connecting rod 13 to move down, and shading cloth 12 is enabled to block acquisition screen 2, reduces barcode scanning device and the several of maloperation occur
Rate also avoids dust from covering acquisition screen 2, influences barcode scanning precision.
Compared with prior art, guard mechanism should be passed through based on the drop-proof barcode scanning device of block chain technology, can swept
When code device is idle, acquisition screen 2 is covered in, the probability that maloperation occurs is reduced, also avoided dust and be covered on acquisition screen 2
On, compared with existing guard mechanism, the guard mechanism occlusion effect is good, improves the barcode scanning accuracy of barcode scanning device, passes through
Barcode scanning device can be fixed with desktop, barcode scanning device is avoided to drop and damage, with existing fixed mechanism phase by fixed mechanism
Than the fixed mechanism improves the stability and safety of barcode scanning device.
Taking the above-mentioned ideal embodiment according to the present invention as inspiration, through the above description, relevant staff is complete
Various changes and amendments can be carried out without departing from the scope of the technological thought of the present invention' entirely.The technology of this invention
Property range is not limited to the contents of the specification, it is necessary to which the technical scope thereof is determined according to the scope of the claim.
Claims (10)
1. (2) are shielded in a kind of drop-proof barcode scanning device based on block chain technology, including main body (1) and acquisition screen (2), the acquisition
It is arranged on main body (1), which is characterized in that processor and memory, the processor and memory are equipped in the main body (1)
Electrical connection, the memory receive the block chain data of block chain link point write-in, and store to block chain data；
Fixed mechanism is equipped in the main body (1), the fixed mechanism includes driving assembly, movable plate (22) and two fixed groups
Part is set below the main body (1) there are two through-hole, and the through-hole and fixation kit correspond, the fixation kit setting
In the two sides of the lower section of movable plate (22), the driving component setting is in the top of movable plate (22), the driving component and shifting
Movable plate (22) transmission connection；
The fixation kit includes air exhaust rod (25), pump bowl (23), piston (24), communicating pipe (26) and sucker (27), described
Pump bowl (23) is fixed on the bottom in main body (1), and the lower section of the pump bowl (23) is connected to the top of communicating pipe (26), institute
The bottom end for stating communicating pipe (26) is connected to by through-hole with sucker (27), and the sucker (27) is fixed on the lower section of main body (1), described
Piston (24) setting is in pump bowl (23), and the piston (24) matches with pump bowl (23), the top of the air exhaust rod (25)
It is fixed on the lower section of movable plate (22), the bottom end of the air exhaust rod (25) is fixed on the top of piston (24)；
The main body (1) is equipped with guard mechanism, and the guard mechanism includes runner assembly, two transmission components and two liftings
Component, two lifting assemblies are separately positioned in the two sides of acquisition screen (2), and the runner assembly setting is in the upper of acquisition screen (2)
Side, two lifting assemblies are separately positioned on the two sides of runner assembly, and the lifting assembly is passed by transmission component and runner assembly
Dynamic connection；
The runner assembly includes blocking box (3), and the lower section for blocking box (3) is equipped with the first opening, described to block in box (3)
Equipped with shaft (11), shading cloth (12) and connecting rod (13), two lifting assemblies pass through two transmission components and shaft (11) respectively
Both ends transmission connection, one end of the shading cloth (12) is arranged on shaft (11), the other end of the shading cloth (12) with
Connecting rod (13) is fixedly connected.
2. as described in claim 1 based on the drop-proof barcode scanning device of block chain technology, which is characterized in that in the processor
Equipped with block catenary system, the block catenary system includes data Layer, network layer, common recognition layer, excitation layer, contract layer and application layer,
The block chain data source is in data Layer.
3. as described in claim 1 based on the drop-proof barcode scanning device of block chain technology, which is characterized in that the processor is
Single-chip microcontroller or PLC, the memory include memory database and disk database, and the memory database and disk database divide
Do not receive the block chain data of block chain link point write-in, and block chain data are stored.
4. as described in claim 1 based on the drop-proof barcode scanning device of block chain technology, which is characterized in that the driving component
Including first motor (19), half gear (16), movable frame (18), mobile bar (21) and two rack gears (17), the first motor
(19) it is fixed on the inner wall of the side of main body (1), the first motor (19) and half gear (16) are sequentially connected, two rack gears
(17) two sides of half gear (16) are separately positioned on, half gear (16) is engaged with rack gear (17), and two rack gears (17) are respectively
The two sides in movable frame (18) are fixed on, the top of the mobile bar (21) is fixed on the lower section of movable frame (18), the movement
The bottom end of bar (21) is fixed on the top of movable plate (22), and the first motor (19) is electrically connected with processor.
5. as described in claim 1 based on the drop-proof barcode scanning device of block chain technology, which is characterized in that the fixed mechanism
It further include two slideways (20), two slideways (20) are separately positioned on the two sides of driving assembly, and the slideway (20) is fixed on master
On the inner wall of the side of body (1), the side of the close driving assembly of the slideway (20) is equipped with strip groove, the movable frame (18)
Two sides be separately positioned in two strip grooves, the movable frame (18) is slidably connected with slideway (20).
6. as described in claim 1 based on the drop-proof barcode scanning device of block chain technology, which is characterized in that the lifting assembly
Including fixed bin (4), the fixed bin (4) is equipped with the second opening close to the side for blocking box (3), sets in the fixed bin (4)
There are the second motor (5), screw rod (6) and a sliding block (7), second motor (5) is fixed on the top in fixed bin (4), and described
The top of two motors (5) and screw rod (6) is sequentially connected, and the sliding block (7) is set on screw rod (6), the sliding block (7) with silk
The junction of bar (6) is equipped with to be fixed with two sliding blocks (7) respectively with screw rod (6) matched screw thread, the both ends of the connecting rod (13)
Connection, second motor (5) and processor are sequentially connected.
7. as claimed in claim 6 based on the drop-proof barcode scanning device of block chain technology, which is characterized in that the lifting assembly
It further include bearing block (8), the bearing block (8) is fixed on the bottom in fixed bin (4), and the bottom end setting of the screw rod (6) exists
In bearing block (8).
8. as claimed in claim 6 based on the drop-proof barcode scanning device of block chain technology, which is characterized in that the transmission component
Including driving bevel gear (9) and driven wheel of differential (10), the driving bevel gear (9) is set on screw rod (6), described from mantle
Gear (10) is set on shaft (11), and the driving bevel gear (9) is engaged with driven wheel of differential (10).
9. as claimed in claim 8 based on the drop-proof barcode scanning device of block chain technology, which is characterized in that tooth is bored in the driving
Lubricating oil is coated between wheel (9) and driven wheel of differential (10).
10. as described in claim 1 based on the drop-proof barcode scanning device of block chain technology, which is characterized in that the rotating group
Part further includes two support units, and two support units are separately positioned on the two sides of shading cloth (12), and the support unit includes
Casing (15) and support rod (14), described sleeve pipe (15) are set on shaft (11), and described sleeve pipe (15) passes through support rod (14)
It is fixed on the bottom blocked in box (3).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811035655.7A CN109376561A (en) | 2018-09-06 | 2018-09-06 | A kind of drop-proof barcode scanning device based on block chain technology |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811035655.7A CN109376561A (en) | 2018-09-06 | 2018-09-06 | A kind of drop-proof barcode scanning device based on block chain technology |
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| CN201811035655.7A Withdrawn CN109376561A (en) | 2018-09-06 | 2018-09-06 | A kind of drop-proof barcode scanning device based on block chain technology |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110197094A (en) * | 2019-05-14 | 2019-09-03 | 东方通信股份有限公司 | A kind of simple two-dimensional bar code scanning inspection device |
| CN110743860A (en) * | 2019-12-20 | 2020-02-04 | 广东佛斯伯智能设备有限公司 | Facial tissue sign automatic identification equipment |
| CN110930522A (en) * | 2019-11-19 | 2020-03-27 | 深圳市乐业科技有限公司 | Shock-absorbing type collection device for urban public transport based on block chain technology |
-
2018
- 2018-09-06 CN CN201811035655.7A patent/CN109376561A/en not_active Withdrawn
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110197094A (en) * | 2019-05-14 | 2019-09-03 | 东方通信股份有限公司 | A kind of simple two-dimensional bar code scanning inspection device |
| CN110197094B (en) * | 2019-05-14 | 2024-03-22 | 东方通信股份有限公司 | Simple two-dimensional bar code scanning and checking device |
| CN110930522A (en) * | 2019-11-19 | 2020-03-27 | 深圳市乐业科技有限公司 | Shock-absorbing type collection device for urban public transport based on block chain technology |
| CN110743860A (en) * | 2019-12-20 | 2020-02-04 | 广东佛斯伯智能设备有限公司 | Facial tissue sign automatic identification equipment |
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