CN108898039A - A kind of shatter-resistant based on block chain technology and energy-efficient barcode scanning gun - Google Patents
A kind of shatter-resistant based on block chain technology and energy-efficient barcode scanning gun Download PDFInfo
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- CN108898039A CN108898039A CN201811035653.8A CN201811035653A CN108898039A CN 108898039 A CN108898039 A CN 108898039A CN 201811035653 A CN201811035653 A CN 201811035653A CN 108898039 A CN108898039 A CN 108898039A
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- shatter
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- 238000005516 engineering process Methods 0.000 title claims abstract description 31
- 230000007246 mechanism Effects 0.000 claims abstract description 38
- 239000000872 buffer Substances 0.000 claims abstract description 30
- 239000011521 glass Substances 0.000 claims abstract description 14
- 239000000523 sample Substances 0.000 claims abstract description 14
- 230000001105 regulatory effect Effects 0.000 claims abstract description 12
- 230000005611 electricity Effects 0.000 claims abstract description 9
- 238000010521 absorption reaction Methods 0.000 claims abstract description 8
- 238000010992 reflux Methods 0.000 claims description 16
- 238000005192 partition Methods 0.000 claims description 10
- 239000010720 hydraulic oil Substances 0.000 claims description 9
- 230000000712 assembly Effects 0.000 claims description 8
- 238000000429 assembly Methods 0.000 claims description 8
- 239000005955 Ferric phosphate Substances 0.000 claims description 3
- 230000005284 excitation Effects 0.000 claims description 3
- 229940032958 ferric phosphate Drugs 0.000 claims description 3
- WBJZTOZJJYAKHQ-UHFFFAOYSA-K iron(3+) phosphate Chemical compound [Fe+3].[O-]P([O-])([O-])=O WBJZTOZJJYAKHQ-UHFFFAOYSA-K 0.000 claims description 3
- 229910000399 iron(III) phosphate Inorganic materials 0.000 claims description 3
- 229910052744 lithium Inorganic materials 0.000 claims description 3
- 239000010687 lubricating oil Substances 0.000 claims description 3
- 239000005341 toughened glass Substances 0.000 claims description 3
- 230000035939 shock Effects 0.000 abstract description 5
- 230000005923 long-lasting effect Effects 0.000 abstract description 4
- 230000005540 biological transmission Effects 0.000 description 5
- 230000003139 buffering effect Effects 0.000 description 5
- 238000004422 calculation algorithm Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 230000006870 function Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 3
- 238000013500 data storage Methods 0.000 description 2
- 238000013467 fragmentation Methods 0.000 description 2
- 238000006062 fragmentation reaction Methods 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000013515 script Methods 0.000 description 2
- 230000007704 transition Effects 0.000 description 2
- 230000003313 weakening effect Effects 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000006855 networking Effects 0.000 description 1
- 239000003921 oil Substances 0.000 description 1
- -1 oscillating rod Substances 0.000 description 1
Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR 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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- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
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- Theoretical Computer Science (AREA)
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Abstract
The present invention relates to a kind of shatter-resistant based on block chain technology and energy-efficient barcode scanning guns,Including handle and main body,Handle is equipped with button,Switching mechanism is equipped in handle,Scanning room is equipped in main body,Regulating mechanism,Processor,Memory and four buffer gears,Regulating mechanism includes probe,Glass,Oscillating rod,Ball and rotation slot,Buffer gear includes vibration absorption unit and position-limiting unit,Switching mechanism includes motor,Runner,Switching chamber and two are against unit,It include stretching out slot against unit,Second spring,Stretch out block and contact chip,The shatter-resistant based on block chain technology and energy-efficient barcode scanning gun,Pass through buffer gear,The barcode scanning gun can be when encountering shock,The electronic component of a large amount of precisions is buffered,Prevent these electronic components from damaging,Prevent the barcode scanning gun from can not work normally,Moreover,Pass through switching mechanism,The barcode scanning gun can be when the electricity of battery exhausts,Replace battery,Enable the barcode scanning gun long lasting for work.
Description
Technical field
The present invention relates to a kind of shatter-resistant based on block chain technology and energy-efficient barcode scanning guns.
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, wherein just including using block chain skill
The barcode scanning gun of art.
The barcode scanning gun of the prior art is typically all to use traditional data encryption mode, it is easy to loss of data is caused, and
And after long-time use, the electricity of the battery in existing barcode scanning gun can exhaust, and need replacing battery or to existing battery
It charges, so that existing barcode scanning gun can not continue working, moreover, there are a large amount of precisions in the inside of existing barcode scanning gun
Electronic component, when encountering shock, these electronic components are easily damaged, and existing barcode scanning gun is caused to can not work normally.
Summary of the invention
The technical problem to be solved by the present invention is to：For overcome the deficiencies in the prior art, it provides a kind of based on block chain skill
The shatter-resistant of art and energy-efficient barcode scanning gun.
The technical solution adopted by the present invention to solve the technical problems is：A kind of shatter-resistant based on block chain technology and energy conservation
Barcode scanning gun, including handle and main body, the handle is equipped with button, switching mechanism is equipped in the handle, in the main body
Equipped with scanning room, regulating mechanism, processor, memory and four buffer gears, the regulating mechanism is arranged in scanning room, and four
A buffer gear is separately positioned on the top, lower section and two sides of scanning room, the processor and memory electrical connection, the storage
Device receives the block chain data of block chain link point write-in, and stores to block chain data；
The regulating mechanism includes probe, glass, oscillating rod, ball and rotation slot, and the glass is arranged in scanning room
The connectivity part with the outside of main body, the probe is fixedly connected with one end of oscillating rod, the other end of the oscillating rod with
Ball is fixedly connected, and the ball is arranged in rotation slot；
The buffer gear includes vibration absorption unit and position-limiting unit, and the position-limiting unit is arranged on probe；
The vibration absorption unit includes buffer, operating room, the first spring, driving plate, connecting rod and two reflux assemblies, institute
It states operating room and two reflux assemblies is arranged in buffer, two reflux assemblies are separately positioned on the two sides of operating room, institute
It states the first spring and driving plate is arranged in operating room, one end of first spring is fixedly connected with driving plate, and described
The other end of one spring is fixedly connected with the indoor bottom of working, and the connecting rod is vertically arranged, one end of the connecting rod with
Driving plate is fixedly connected, and the other end of the connecting rod is connect with position-limiting unit, and hydraulic oil is full of in the operating room；
The position-limiting unit includes sliding block and sliding slot, and the sliding slot is arranged on probe, and the sliding block is arranged in sliding slot
Interior, the sliding block is fixedly connected with the connecting rod；
The switching mechanism includes motor, runner, switching chamber and two against unit, and the motor is arranged in handle
The bottom in handle is arranged in top, the switching chamber, and the runner is arranged in switching chamber, and the motor and runner transmission connect
It connects, if being equipped with dry cell in the runner, each battery is circumferentially evenly distributed in runner, and two are separately positioned on against unit and turn
Above and below wheel；
Described to include stretching slot, second spring, stretch out block and contact chip against unit, the stretching slot is arranged in handle
Interior, second spring setting is being stretched out in slot, and one end of the second spring is fixedly connected with the inner wall of stretching slot, and described the
The other end of two springs is fixedly connected with block is stretched out, and one end setting for stretching out block is being stretched out in slot, described to stretch out the another of block
One end is fixedly connected with contact chip, the contact chip and battery against.
Preferably, processing, storage and encryption in order to realize data, the processor is interior to be equipped with block catenary system, institute
Stating block catenary system includes data Layer, network layer, common recognition layer, excitation layer, contract layer and application layer, the block chain data source
In data Layer.
Preferably, in order to improve the intelligence degree of the barcode scanning gun, the processor is single-chip microcontroller or PLC, described to deposit
Reservoir includes memory database and disk database, and the memory database and disk database receive block chain link point respectively and write
The block chain data entered, and block chain data are stored.
Preferably, sliding block is detached from sliding slot in order to prevent, the sliding slot is dovetail groove.
Preferably, in order to enhance buffering effect, the reflux assembly includes partition, return passage, upper through-hole and lower through-hole,
The side of operating room is arranged in the partition, and the upper through-hole and lower through-hole are separately positioned on above and below partition, described
Return passage is connected to by upper through-hole and lower through-hole with operating room, and hydraulic oil is full of in the return passage.
Preferably, glass fragmentation faced accidentally injures people in order to prevent, the glass is tempered glass.
Preferably, being coated between the ball and rotation slot to reduce the transmission loss between ball and rotation slot
Lubricating oil.
Preferably, in order to enable motor can precise and stable work for a long time, the motor is servo motor.
Preferably, in order to extend the time that uses of battery, the battery is ferric phosphate lithium cell.
Preferably, holding handle for the ease of people, the handle is equipped with rubber antiskid item.
The invention has the advantages that the shatter-resistant based on block chain technology and energy-efficient barcode scanning gun are somebody's turn to do, using block chain skill
Art carries out data storage, so that data safety degree is high, also, is somebody's turn to do the shatter-resistant based on block chain technology and energy-efficient barcode scanning gun,
By buffer gear, which can buffer the electronic component of a large amount of precisions, prevent these when encountering shock
Electronic component damage, prevents the barcode scanning gun from can not work normally, compared with existing buffer gear, the buffering of the buffer gear
Effect is preferable, and moreover, by switching mechanism, which can replace battery when the electricity of battery exhausts, so that should
Barcode scanning gun can be long lasting for work, and compared with existing switching mechanism, the switch speed of the switching mechanism is very fast, switching effect
Fruit is preferable.
Detailed description of the invention
Present invention will be further explained below with reference to the attached drawings and examples.
Fig. 1 is the system principle of the block catenary system of the shatter-resistant of the invention based on block chain technology and energy-efficient barcode scanning gun
Figure；
Fig. 2 is the structural schematic diagram of the shatter-resistant of the invention based on block chain technology and energy-efficient barcode scanning gun；
Fig. 3 is the structural representation of the vibration absorption unit of the shatter-resistant of the invention based on block chain technology and energy-efficient barcode scanning gun
Figure；
Fig. 4 is the buffer cell and regulating mechanism of the shatter-resistant of the invention based on block chain technology and energy-efficient barcode scanning gun
Attachment structure schematic diagram；
Fig. 5 is the structural representation of the switching mechanism of the shatter-resistant of the invention based on block chain technology and energy-efficient barcode scanning gun
Figure；
In figure：1. handle, 2. buttons, 3. main bodys, 4. scanning rooms, 5. probes, 6. buffers, 7. operating rooms, 8. partitions,
9. return passage, through-hole on 10., 11. lower through-holes, 12. first springs, 13. driving plates, 14. connecting rods, 15. sliding blocks, 16. sliding slots,
17. glass, 18. oscillating rods, 19. balls, 20. rotation slots, 21. switching chambers, 22. motors, 23. runners, 24. batteries, 25. stretch out
Slot, 26. second springs, 27. stretch out block, 28. contact chips.
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 Figs. 1-2, a kind of shatter-resistant based on block chain technology and energy-efficient barcode scanning gun, including handle 1 and main body 3,
The handle 1 is equipped with button 2, and switching mechanism is equipped in the handle 1, be equipped in the main body 3 scanning room 4, regulating mechanism,
Processor, memory and four buffer gears, the regulating mechanism are arranged in scanning room 4, and four buffer gears are respectively set
In the top, lower section and two sides of scanning room 4, the processor and memory electrical connection, the memory receive block chain link point
The block chain data of write-in, and block chain data are stored.
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.
The regulating mechanism includes probe 5, glass 17, oscillating rod 18, ball 19 and rotation slot 20, and the glass 17 is set
The connectivity part with the outside of main body 3 in scanning room 4 is set, the probe 5 is fixedly connected with one end of oscillating rod 18, the pendulum
The other end of lever 18 is fixedly connected with ball 19, and the ball 19 is arranged in rotation slot 20；
The buffer gear includes vibration absorption unit and position-limiting unit, and the position-limiting unit is arranged on probe 5；
As shown in figure 3, the vibration absorption unit includes buffer 6, operating room 7, the first spring 12, driving plate 13, connecting rod
14 and two reflux assemblies, the operating room 7 and two reflux assemblies be arranged in buffer 6, two reflux assemblies difference
The two sides of operating room 7 are set, and first spring 12 and driving plate 13 are arranged in operating room 7, first spring 12
One end be fixedly connected with driving plate 13, the other end of first spring 12 is fixedly connected with the bottom in operating room 7, described
Connecting rod 14 is vertically arranged, and one end of the connecting rod 14 is fixedly connected with driving plate 13, the other end of the connecting rod 14 with
Position-limiting unit connection, the operating room 7 is interior to be full of hydraulic oil；
As shown in figure 4, the position-limiting unit includes sliding block 15 and sliding slot 16, the sliding slot 16 is arranged on probe 5, institute
It states sliding block 15 to be arranged in sliding slot 16, the sliding block 15 is fixedly connected with connecting rod 14；
When generating vibration, driving plate 13 makes the hydraulic oil of 7 lower section of operating room enter reflux assembly, passes through reflux assembly
Metering function realize shock-absorbing function so that the energy of vibration is converted into the thermal energy of hydraulic oil so that vibration weakening.
By buffer gear, which can be buffered the electronic component of a large amount of precisions when encountering shock,
It prevents these electronic components from damaging, prevents the barcode scanning gun from can not work normally, compared with existing buffer gear, the buffer
The buffering effect of structure is preferable.
As shown in figure 5, the switching mechanism includes motor 22, runner 23, switching chamber 21 and two against unit, the electricity
The top in handle 1 is arranged in machine 22, and the bottom in handle 1 is arranged in the switching chamber 21, and the setting of runner 23 is switching
In room 21, the motor 22 is sequentially connected with runner 23, if being equipped with dry cell 24 in the runner 23, each battery 24 is circumferential uniformly
It is distributed in runner 23, two are separately positioned on above and below runner 23 against unit；
It is described to be set against unit including stretching out slot 25, second spring 26, stretching block 27 and contact chip 28, the stretching slot 25
It sets in handle 1, the second spring 26 setting is being stretched out in slot 25, and one end of the second spring 26 is interior with stretching slot 25
Wall is fixedly connected, and the other end of the second spring 26 is fixedly connected with block 27 is stretched out, and one end setting for stretching out block 27 exists
Stretch out in slot 25, the other end for stretching out block 27 is fixedly connected with contact chip 28, the contact chip 28 and battery 24 against.
When the electricity of battery 24 exhausts, motor 22 drives runner 23 to rotate, to switch battery 24, while two against
Cell operation, second spring 26 to stretch out the stretching stretching slot 25 of block 27, so that contact chip 28 is electrically connected with battery 24.
By switching mechanism, which can replace battery 24, so that the barcode scanning gun when the electricity of battery 24 exhausts
Can be long lasting for work, compared with existing switching mechanism, the switch speed of the switching mechanism is very fast, transition effect compared with
It is good.
Preferably, sliding block 15 is detached from sliding slot 16 in order to prevent, the sliding slot 16 is dovetail groove.
Preferably, in order to enhance buffering effect, the reflux assembly include partition 8, return passage 9, upper through-hole 10 and under
The side of operating room 7 is arranged in through-hole 11, the partition 8, and the upper through-hole 10 and lower through-hole 11 are separately positioned on the upper of partition 8
Side and lower section, the return passage 9 are connected to by upper through-hole 10 and lower through-hole 11 with operating room 7, full of hydraulic in the return passage 9
Oil.
Preferably, people are accidentally injured in 17 fragmentation of glass in order to prevent, the glass 17 is tempered glass.
Preferably, in order to reduce the transmission loss between ball 19 and rotation slot 20, the ball 19 and rotation slot 20
Between be coated with lubricating oil.
Preferably, in order to enable motor 22 can precise and stable work for a long time, the motor 22 is servo motor.
Preferably, in order to extend the time that uses of battery 24, the battery 24 is ferric phosphate lithium cell.
Preferably, holding handle 1 for the ease of people, the handle 1 is equipped with rubber antiskid item.
The working principle of the shatter-resistant based on block chain technology and energy-efficient barcode scanning gun：When generating vibration, driving plate 13
So that the hydraulic oil of 7 lower section of operating room enters reflux assembly, by the metering function of reflux assembly, so that the energy conversion of vibration
For hydraulic oil thermal energy so that vibration weakening, realize shock-absorbing function, in addition, when the electricity of battery 24 exhausts, motor 22
Runner 23 is driven to rotate, to switch battery 24, while two against cell operation, and second spring 26, which to stretch out block 27, stretches out
Slot 25 is stretched out, so that contact chip 28 is electrically connected with battery 24.
Compared with prior art, it is somebody's turn to do the shatter-resistant based on block chain technology and energy-efficient barcode scanning gun, by buffer gear, this is swept
Code rifle can buffer the electronic component of a large amount of precisions when encountering shock, prevent these electronic components from damaging, and prevent
Only the barcode scanning gun can not work normally, and compared with existing buffer gear, the buffering effect of the buffer gear is preferable, not only such as
This, by switching mechanism, which can replace battery 24, enable the barcode scanning gun when the electricity of battery 24 exhausts
Long lasting for work, compared with existing switching mechanism, the switch speed of the switching mechanism is very fast, and transition effect is preferable.
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. a kind of shatter-resistant based on block chain technology and energy-efficient barcode scanning gun, which is characterized in that including handle (1) and main body (3),
The handle (1) is equipped with button (2), and switching mechanism is equipped in the handle (1), is equipped with scanning room in the main body (3)
(4), regulating mechanism, processor, memory and four buffer gears, in scanning room (4), four slow for the regulating mechanism setting
Punch mechanism is separately positioned on the top, lower section and two sides of scanning room (4), the processor and memory electrical connection, the storage
Device receives the block chain data of block chain link point write-in, and stores to block chain data；
The regulating mechanism includes probe (5), glass (17), oscillating rod (18), ball (19) and rotation slot (20), the glass
Glass (17) setting scanning room (4) the connectivity part with the outside of main body (3), the one of the probe (5) and oscillating rod (18)
End is fixedly connected, and the other end of the oscillating rod (18) is fixedly connected with ball (19), and the ball (19) is arranged in rotation slot
(20) in；
The buffer gear includes vibration absorption unit and position-limiting unit, and the position-limiting unit is arranged on probe (5)；
The vibration absorption unit include buffer (6), operating room (7), the first spring (12), driving plate (13), connecting rod (14) and
Two reflux assemblies, the operating room (7) and two reflux assemblies are arranged in buffer (6), two reflux assembly difference
Two sides in operating room (7) are set, first spring (12) and driving plate (13) are arranged in operating room (7), and described the
One end of one spring (12) is fixedly connected with driving plate (13), in the other end of first spring (12) and operating room (7)
Bottom is fixedly connected, and the connecting rod (14) is vertically arranged, and one end of the connecting rod (14) is fixedly connected with driving plate (13),
The other end of the connecting rod (14) is connect with position-limiting unit, and hydraulic oil is full of in the operating room (7)；
The position-limiting unit includes sliding block (15) and sliding slot (16), and the sliding slot (16) is arranged on probe (5), the sliding block
(15) in sliding slot (16), the sliding block (15) is fixedly connected with connecting rod (14) for setting；
The switching mechanism includes motor (22), runner (23), switching chamber (21) and two against unit, and the motor (22) sets
The top in handle (1), the bottom that the switching chamber (21) is arranged in handle (1) are set, runner (23) setting is being cut
It changes in room (21), the motor (22) and runner (23) are sequentially connected, and the runner (23) is if interior be equipped with dry cell (24), each electricity
Pond (24) is circumferentially evenly distributed in runner (23), and two are separately positioned on above and below runner (23) against unit；
It is described to include stretching slot (25), second spring (26), stretch out block (27) and contact chip (28), the stretching slot against unit
(25) setting is in handle (1), and second spring (26) setting is being stretched out in slot (25), one end of the second spring (26)
It is fixedly connected with the inner wall for stretching out slot (25), the other end of the second spring (26) is fixedly connected with block (27) are stretched out, described
One end setting of block (27) is stretched out in stretching slot (25), the other end for stretching out block (27) and contact chip (28) fixed company
Connect, the contact chip (28) and battery (24) against.
2. shatter-resistant and energy-efficient barcode scanning gun as described in claim 1 based on block chain technology, which is characterized in that the processing
Block catenary system is equipped in device, 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. shatter-resistant and energy-efficient barcode scanning gun as described in claim 1 based on block chain technology, which is characterized in that the processing
Device is single-chip microcontroller or PLC, and the memory includes memory database and disk database, the memory database and data in magnetic disk
Library receives the block chain data of block chain link point write-in respectively, and stores to block chain data.
4. shatter-resistant and energy-efficient barcode scanning gun as described in claim 1 based on block chain technology, which is characterized in that the sliding slot
It (16) is dovetail groove.
5. shatter-resistant and energy-efficient barcode scanning gun as described in claim 1 based on block chain technology, which is characterized in that the reflux
Component includes partition (8), return passage (9), upper through-hole (10) and lower through-hole (11), and the partition (8) is arranged in operating room (7)
Side, the upper through-hole (10) and lower through-hole (11) are separately positioned on above and below partition (8), and the return passage (9) is logical
It crosses through-hole (10) and lower through-hole (11) is connected to operating room (7), hydraulic oil is full of in the return passage (9).
6. shatter-resistant and energy-efficient barcode scanning gun as described in claim 1 based on block chain technology, which is characterized in that the glass
It (17) is tempered glass.
7. shatter-resistant and energy-efficient barcode scanning gun as described in claim 1 based on block chain technology, which is characterized in that the ball
(19) lubricating oil is coated between rotation slot (20).
8. shatter-resistant and energy-efficient barcode scanning gun as described in claim 1 based on block chain technology, which is characterized in that the motor
It (22) is servo motor.
9. shatter-resistant and energy-efficient barcode scanning gun as described in claim 1 based on block chain technology, which is characterized in that the battery
It (24) is ferric phosphate lithium cell.
10. shatter-resistant and energy-efficient barcode scanning gun as described in claim 1 based on block chain technology, which is characterized in that described
Hand (1) is equipped with rubber antiskid item.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811035653.8A CN108898039A (en) | 2018-09-06 | 2018-09-06 | A kind of shatter-resistant based on block chain technology and energy-efficient barcode scanning gun |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811035653.8A CN108898039A (en) | 2018-09-06 | 2018-09-06 | A kind of shatter-resistant based on block chain technology and energy-efficient barcode scanning gun |
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| CN108898039A true CN108898039A (en) | 2018-11-27 |
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| CN201811035653.8A Pending CN108898039A (en) | 2018-09-06 | 2018-09-06 | A kind of shatter-resistant based on block chain technology and energy-efficient barcode scanning gun |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109948385A (en) * | 2019-02-18 | 2019-06-28 | 深圳市安思科电子科技有限公司 | A kind of barcode scanning device that the stability based on block chain technology is high |
| CN114607730A (en) * | 2022-03-22 | 2022-06-10 | 曲靖师范学院 | Infant mathematics learning machine capable of improving attention |
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