CN111444739A - Sweep a yard equipment with function of being in light convenient to cooling - Google Patents
Sweep a yard equipment with function of being in light convenient to cooling Download PDFInfo
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- CN111444739A CN111444739A CN202010228886.0A CN202010228886A CN111444739A CN 111444739 A CN111444739 A CN 111444739A CN 202010228886 A CN202010228886 A CN 202010228886A CN 111444739 A CN111444739 A CN 111444739A
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- rod
- main body
- code scanning
- light blocking
- fixedly connected
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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
- G06K7/10009—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves
- G06K7/10366—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications
- G06K7/10376—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being adapted for being moveable
- G06K7/10405—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation sensing by radiation using wavelengths larger than 0.1 mm, e.g. radio-waves or microwaves the interrogation device being adapted for miscellaneous applications the interrogation device being adapted for being moveable the interrogation device including an arrangement for sensing environmental parameters, such as a temperature or acceleration sensor, e.g. used as an on/off trigger or as a warning means
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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
-
- 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
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
- G06K7/1408—Methods for optical code recognition the method being specifically adapted for the type of code
- G06K7/1413—1D bar codes
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K7/00—Constructional details common to different types of electric apparatus
- H05K7/20—Modifications to facilitate cooling, ventilating, or heating
- H05K7/2039—Modifications to facilitate cooling, ventilating, or heating characterised by the heat transfer by conduction from the heat generating element to a dissipating body
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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
- G06K2007/10485—Arrangement of optical elements
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- Engineering & Computer Science (AREA)
- Toxicology (AREA)
- Health & Medical Sciences (AREA)
- Artificial Intelligence (AREA)
- General Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Thermal Sciences (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Cooling Or The Like Of Electrical Apparatus (AREA)
Abstract
The invention relates to a code scanning device with a light blocking function and convenient for cooling, which comprises a main body, a code scanning window, a light blocking mechanism and a cooling mechanism, wherein the light blocking mechanism comprises a top plate, a first connecting rod, a second connecting rod, a driving assembly, a limiting assembly, a moving assembly and two side plates, the moving assembly comprises a screw rod, a sliding block, a rotating shaft and two first bearings, the cooling mechanism comprises a refrigerating rod, a cleaning assembly and two supporting rods, and the code scanning device with the light blocking function and convenient for cooling performs light blocking work on the code scanning window from two sides and above the code scanning window through the light blocking mechanism, so that the code scanning is prevented from being unclear due to too high light intensity, the code scanning accuracy is improved, the cooling function is realized through the cooling mechanism, and the normal work of the code scanning device is prevented from being influenced due to overheating in the main body.
Description
Technical Field
The invention relates to the field of code scanning equipment, in particular to code scanning equipment with a light blocking function and convenient to cool.
Background
The bar code scanner is a machine for reading bar code information, and utilizes the infrared light source, then utilizes the chip to decode according to the reflected result and finally returns the correct character represented by bar code.
Present bar code scanner is sweeping yard work in, if external environment's light intensity is too big, it is unclear to lead to sweeping yard window easily to sweep yard to reduced present bar code scanner sweep yard precision, moreover, present bar code scanner is carrying out the during operation, and electronic component in the main part gives off more heat easily, leads to the main part inside temperature overheated, thereby the influence is swept yard work, thereby greatly reduced present bar code scanner's practicality.
Disclosure of Invention
The technical problem to be solved by the invention is as follows: in order to overcome the defects of the prior art, the code scanning equipment with the light blocking function is convenient to cool.
The technical scheme adopted by the invention for solving the technical problems is as follows: a yard equipment of sweeping with light blocking function convenient to cool, including the main body and sweeping the yard window, sweep yard window fix in one side of the main body while being said, also include light blocking organization and cooling mechanism, the said cooling mechanism is set up in the inside of the main body, the said cooling mechanism is connected with light blocking organization;
the light blocking mechanism comprises a top plate, a first connecting rod, a second connecting rod, a driving assembly, a limiting assembly, a moving assembly and two side plates, the two side plates are fixedly connected with two ends of the lower portion of the top plate respectively, the top plate is arranged above the main body, the two side plates are arranged on two sides of the main body respectively, the lower portion of the top plate is connected with the upper portion of the main body through the limiting assembly, the driving assembly is arranged at the top portion of the main body, the moving assembly is arranged inside the main body and connected with the moving assembly, the first connecting rod and the second connecting rod are both L-shaped, two ends of the first connecting rod are fixedly connected with one end of the second connecting rod and the top plate respectively, a round hole is formed in one side of the main body, which is close to the code scanning window, the other end of the second connecting rod penetrates through the round hole and is arranged inside the main body, the other end of the second connecting rod is connected with;
the moving assembly comprises a screw rod, a sliding block, a rotating shaft and two first bearings, the two first bearings are respectively fixed on the inner walls of the two sides of the main body, one end of the screw rod and one end of the rotating shaft are respectively and fixedly connected with the inner rings of the two first bearings, the sliding block is sleeved on the screw rod, a thread matched with the screw rod is arranged at the joint of the sliding block and the screw rod, one end of the second connecting rod, far away from the first connecting rod, is fixedly connected with the sliding block, the driving assembly is connected with the rotating shaft, and the rotating shaft is connected with the cooling mechanism;
the cooling mechanism comprises a refrigeration rod, a cleaning assembly and two supporting rods, the two ends of the refrigeration rod are fixed to the bottom in the main body through the two supporting rods respectively, the cleaning assembly is connected with the refrigeration rod, and the cleaning assembly is connected with the rotating shaft.
Preferably, in order to provide power, the driving assembly comprises a pulling plate, a pulling rod, a connecting plate, a connecting unit and two first springs, a small hole is formed in the upper portion of the main body, one end of the pulling rod is fixedly connected with the pulling plate, the other end of the pulling rod penetrates through the small hole and is arranged inside the main body, the other end of the pulling rod is fixedly connected with the connecting plate, the two first springs are respectively arranged at two ends of the upper portion of the connecting plate, two ends of the first springs are respectively connected with the top of the main body and the upper portion of the connecting plate, and the lower portion of the connecting plate is connected with the rotating shaft through the connecting unit.
Preferably, in order to drive the rotating shaft to rotate, the connecting unit comprises a rotary disc, a pull wire and a torsion spring, the rotary disc is fixedly connected with the rotating shaft, one end of the pull wire is fixedly connected with the lower portion of the connecting plate, the other end of the pull wire is wound on the rotary disc, and two ends of the torsion spring are connected with an outer ring of the first bearing close to the rotating shaft and the rotating shaft.
Preferably, in order to limit the moving direction of the connecting plate, the driving assembly further comprises two guide units, through holes are formed in the two ends of the connecting plate, the guide units correspond to the through holes one to one, each guide unit comprises a guide rod and a guide plate, one end of each guide rod is fixedly connected with the top of the corresponding main body, the other end of each guide rod penetrates through the through holes and is fixedly connected with the corresponding guide plates, and the connecting plate is connected with the guide rods in a sliding mode.
As preferred, for the moving direction of restriction roof, spacing subassembly includes two stoppers, the top of main part is equipped with two recesses, stopper and recess one-to-one, the both sides in the below of roof are fixed respectively to the one end of two stoppers, the other end setting of stopper is in the inside of recess, the other end and the recess matching of stopper, stopper and recess sliding connection.
Preferably, in order to prevent the stop block from being separated from the groove, the groove is a dovetail groove.
As preferred, for clean refrigeration stick, clean subassembly is including clean ring, carriage release lever, movable plate, second spring, eccentric wheel, second bearing, transmission shaft and drive unit, the bottom in the main part is fixed to the second bearing, the one end and the second bearing fixed connection of transmission shaft, the other end of transmission shaft passes through drive unit and is connected with the pivot, eccentric wheel and transmission shaft fixed connection, the movable plate supports with the eccentric wheel and leans on, the both ends of carriage release lever respectively with movable plate and clean ring fixed connection, clean ring cover is established on the refrigeration stick, one side of being close to the refrigeration stick of clean ring is equipped with wipes cloth, the both ends of second spring are connected with the inner wall of main part and the one end that is close to clean ring of carriage release lever respectively.
Preferably, in order to transmit power, the transmission unit includes a first bevel gear and a second bevel gear, the first bevel gear is fixedly connected with one end of the transmission shaft far away from the second bearing, the second bevel gear is fixedly connected with the rotating shaft, and the first bevel gear is engaged with the second bevel gear.
Preferably, in order to restrict the moving direction of the moving rod, the cleaning assembly further comprises a limiting rod, one end of the limiting rod is fixedly connected with the inner wall of the main body, close to one side of the second spring, a through hole is formed in the moving rod, the other end of the limiting rod penetrates through the through hole, the limiting rod is matched with the through hole, and the moving rod is connected with the limiting rod in a sliding mode.
Preferably, the cross-sectional shape of the through-hole is square so that the moving bar does not shake when moving.
The code scanning device with the light blocking function has the advantages that the code scanning window is subjected to light blocking work from two sides and above the code scanning window through the light blocking mechanism, the code scanning is prevented from being unclear due to too high light intensity, and therefore code scanning accuracy is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural diagram of a code scanning device with a light blocking function for facilitating cooling according to the present invention;
FIG. 2 is a side view of a light blocking mechanism of the code scanning device with a light blocking function for facilitating cooling according to the present invention;
FIG. 3 is an enlarged view of portion A of FIG. 2;
FIG. 4 is an enlarged view of portion B of FIG. 2;
in the figure: 1. the automatic cleaning device comprises a main body, 2. a code sweeping window, 3. a pulling plate, 4. a pulling rod, 5. a connecting plate, 6. a first spring, 7. a pulling wire, 8. a rotating disc, 9. a torsion spring, 10. a rotating shaft, 11. a screw rod, 12. a sliding block, 13. a second connecting rod, 14. a first connecting rod, 15. a top plate, 16. a side plate, 17. a limiting block, 18. a guide rod, 19. the guide plate, 20. a second bevel gear, 21. a first bevel gear, 22. a transmission shaft, 23. an eccentric wheel, 24. a moving plate, 25. a moving rod, 26. a second spring, 27. a refrigerating rod, 28. a cleaning ring and 29. a limiting rod.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
As shown in fig. 1, a code scanning device with a light blocking function and convenient for cooling comprises a main body 1 and a code scanning window 2, wherein the code scanning window 2 is fixed on one side of the main body 1, and further comprises a light blocking mechanism and a cooling mechanism, the cooling mechanism is arranged in the main body 1, and the cooling mechanism is connected with the light blocking mechanism;
this yard equipment of sweeping with function of being in light convenient to cooling is through the mechanism of being in light, and the work of being in light is carried out to sweeping yard window 2 from sweeping yard window 2's both sides and top, prevents that the light intensity is too big, and leads to sweeping yard not clear to improved the precision of sweeping the yard, through cooling mechanism, realized the function of cooling, prevent to overheat and influence its normal work in the main part 1.
As shown in fig. 2-3, the light blocking mechanism includes a top plate 15, a first connecting rod 14, a second connecting rod 13, a driving assembly, a limiting assembly, a moving assembly and two side plates 16, wherein the two side plates 16 are respectively fixedly connected with two ends of the lower portion of the top plate 15, the top plate 15 is arranged above the main body 1, the two side plates 16 are respectively arranged on two sides of the main body 1, the lower portion of the top plate 15 is connected with the upper portion of the main body 1 through the limiting assembly, the driving assembly is arranged at the top portion in the main body 1, the moving assembly is arranged in the main body 1, the driving assembly is connected with the moving assembly, the first connecting rod 14 and the second connecting rod 13 are both L-shaped, two ends of the first connecting rod 14 are respectively fixedly connected with one end of the second connecting rod 13 and the top plate 15, one side of the main body 1 close to the code scanning window 2 is provided with a circular hole, the other end of the second connecting rod 13 passes through the circular hole and is arranged in the main body 1, the other end of the second connecting rod;
the moving assembly comprises a screw rod 11, a sliding block 12, a rotating shaft 10 and two first bearings, the two first bearings are respectively fixed on the inner walls of the two sides of the main body 1, one end of the screw rod 11 and one end of the rotating shaft 10 are respectively fixedly connected with the inner rings of the two first bearings, the sliding block 12 is sleeved on the screw rod 11, a thread matched with the screw rod 11 is arranged at the joint of the sliding block 12 and the screw rod 11, one end of a second connecting rod 13, far away from a first connecting rod 14, is fixedly connected with the sliding block 12, the driving assembly is connected with the rotating shaft 10, and the rotating shaft 10 is connected with the cooling mechanism;
when needs keep off the light, artificially make drive assembly work, make pivot 10 rotate, thereby drive lead screw 11 and rotate, make slider 12 remove along lead screw 11, make slider 12 remove to the direction of keeping away from drive assembly, it removes to drive roof 15 through second connecting rod 13 and first connecting rod 14, make roof 15 and curb plate 16 synchronous motion, from sweeping yard window 2's both sides and top and sweeping yard window 2 and being in the light work, prevent that the light intensity is too big, and lead to sweeping yard not clear, thereby the precision of sweeping the yard has been improved, when pivot 10 rotates, can also drive cooling mechanism work, make cooling mechanism and the mechanism as an organic whole link gear that is in the light, the practicality is higher.
As shown in fig. 2 and 4, the cooling mechanism includes a refrigeration rod 27, a cleaning assembly and two support rods, two ends of the refrigeration rod 27 are respectively fixed at the bottom of the main body 1 through the two support rods, the cleaning assembly is connected with the refrigeration rod 27, and the cleaning assembly is connected with the rotating shaft 10.
When cooling down the during operation, refrigeration stick 27 work, make refrigeration stick 27 to the inside of main part 1 work of cooling down, prevent in the main part 1 overheated and influence its normal work, steam in the main part 1 meets behind refrigeration stick 27, can produce the drop of water on the refrigeration stick 27, when pivot 10 rotates, can also drive clean subassembly work, carry out cleaning work to refrigeration stick 27, clean the drop of water on the refrigeration stick 27, thereby can reduce the water content in the air, thereby reduced the inside probability of weing of main part 1, the security of equipment has been improved.
Preferably, in order to provide power, the driving assembly comprises a pulling plate 3, a pulling rod 4, a connecting plate 5, a connecting unit and two first springs 6, a small hole is formed above the main body 1, one end of the pulling rod 4 is fixedly connected with the pulling plate 3, the other end of the pulling rod 4 penetrates through the small hole and is arranged inside the main body 1, the other end of the pulling rod 4 is fixedly connected with the connecting plate 5, the two first springs 6 are respectively arranged at two ends above the connecting plate 5, two ends of each first spring 6 are respectively connected with the top in the main body 1 and the upper portion of the connecting plate 5, and the lower portion of the connecting plate 5 is connected with the rotating shaft 10 through the connecting unit.
Preferably, in order to drive the rotating shaft 10 to rotate, the connecting unit includes a rotating disc 8, a pulling wire 7 and a torsion spring 9, the rotating disc 8 is fixedly connected with the rotating shaft 10, one end of the pulling wire 7 is fixedly connected with the lower part of the connecting plate 5, the other end of the pulling wire 7 is wound on the rotating disc 8, and two ends of the torsion spring 9 are connected with an outer ring of a first bearing close to the rotating shaft 10 and the rotating shaft 10.
When light blocking is needed, the pulling plate 3 is manually pulled, the connecting plate 5 is driven to move upwards through the pulling rod 4, the first spring 6 is compressed, the turntable 8 is driven to rotate through the pulling wire 7, the rotating shaft 10 is driven to rotate, the torsion spring 9 is deformed, the lead screw 11 is driven to rotate, the sliding block 12 is driven to move along the lead screw 11, the sliding block 12 moves in the direction away from the turntable 8, the top plate 15 is driven to move through the second connecting rod 13 and the first connecting rod 14, the top plate 15 and the side plate 16 synchronously move, the code scanning window 2 is shielded from both sides and above the code scanning window 2, light intensity is prevented from being too large, code scanning is not clear, the code scanning accuracy is improved, when the light blocking is not needed, the pulling plate 3 is released, the connecting plate 5 moves downwards through the restoring force of the first spring 6, the rotating shaft 10 is driven to reversely rotate through the torsion spring 9, and the lead screw 11 also reversely rotates, so that the slide block 12 moves closer to the turntable 8, thereby bringing the top plate 15 and the side plates 16 back to their original positions.
Preferably, in order to limit the moving direction of the connecting plate 5, the driving assembly further comprises two guide units, through holes are formed in two ends of the connecting plate 5, the guide units correspond to the through holes one to one, each guide unit comprises a guide rod 18 and a guide plate 19, one end of each guide rod 18 is fixedly connected with the top of the corresponding main body 1, the other end of each guide rod 18 penetrates through the through hole to be fixedly connected with the corresponding guide plate 19, and the connecting plate 5 is slidably connected with the corresponding guide rod 18.
Through setting up guide bar 18, restricted the moving direction of connecting plate 5 for more stable when connecting plate 5 removes, through setting up deflector 19, restricted connecting plate 5's displacement, prevent that connecting plate 5 and guide bar 18 from breaking away from, thereby stability when having improved connecting plate 5 and removing.
As preferred, in order to restrict the moving direction of the top plate 15, the limiting assembly comprises two limiting blocks 17, two grooves are arranged above the main body 1, the limiting blocks 17 correspond to the grooves one to one, one ends of the two limiting blocks 17 are fixed on two sides of the lower portion of the top plate 15 respectively, the other ends of the limiting blocks 17 are arranged inside the grooves, the other ends of the limiting blocks 17 are matched with the grooves, and the limiting blocks 17 are connected with the grooves in a sliding mode.
Preferably, in order to prevent the stopper 17 from being separated from the groove, the groove is a dovetail groove.
When the top plate 15 moves, the limiting block 17 is driven to move along the groove, so that the moving direction of the top plate 15 is limited, and the top plate 15 is more stable when moving.
Preferably, in order to clean the refrigeration rod 27, the cleaning assembly includes a cleaning ring 28, a moving rod 25, a moving plate 24, a second spring 26, an eccentric wheel 23, a second bearing, a transmission shaft 22 and a transmission unit, the second bearing is fixed at the bottom of the main body 1, one end of the transmission shaft 22 is fixedly connected with the second bearing, the other end of the transmission shaft 22 is connected with the rotating shaft 10 through the transmission unit, the eccentric wheel 23 is fixedly connected with the transmission shaft 22, the moving plate 24 abuts against the eccentric wheel 23, two ends of the moving rod 25 are respectively fixedly connected with the moving plate 24 and the cleaning ring 28, the cleaning ring 28 is sleeved on the rod 27, wiping cloth is arranged on one side of the cleaning refrigeration ring 28 close to the refrigeration rod 27, and two ends of the second spring 26 are respectively connected with the inner wall of the main body 1 and one end of the moving rod 25 close to the cleaning.
Preferably, in order to transmit power, the transmission unit comprises a first bevel gear 21 and a second bevel gear 20, the first bevel gear 21 is fixedly connected with one end of a transmission shaft 22 far away from the second bearing, the second bevel gear 20 is fixedly connected with the rotating shaft 10, and the first bevel gear 21 is meshed with the second bevel gear 20.
When pivot 10 rotated, drive second bevel gear 20 and rotate, through the meshing of first bevel gear 21 with second bevel gear 20, make first bevel gear 21 rotate, thereby drive transmission shaft 22 and rotate, make eccentric wheel 23 rotate, thereby drive the round trip movement of movable plate 24, make through carriage release lever 25 clean ring 28 along the round trip movement of refrigeration stick 27, thereby carry out cleaning work to refrigeration stick 27, clean the drop of water on refrigeration stick 27, thereby the water content in the air has been reduced, thereby the inside probability of weing of main part 1 has been reduced, the security of equipment has been improved.
Preferably, in order to limit the moving direction of the moving rod 25, the cleaning assembly further comprises a limiting rod 29, one end of the limiting rod 29 is fixedly connected with the inner wall of the main body 1 close to the side of the second spring 26, a through hole is formed in the moving rod 25, the other end of the limiting rod 29 penetrates through the through hole, the limiting rod 29 is matched with the through hole, and the moving rod 25 is connected with the limiting rod 29 in a sliding manner.
Preferably, the cross-sectional shape of the through-hole is square so that the moving bar 25 does not shake during movement.
The movement direction of the moving rod 25 is limited by providing the stopper rod 29, and the moving rod 25 does not rotate when moving by setting the through hole to be a square hole, so that the stability of the moving rod 25 when moving is improved, and the position of the moving plate 24 is prevented from deviating.
When light blocking is needed, the pulling plate 3 is manually pulled, the connecting plate 5 is driven to move upwards through the pulling rod 4, the first spring 6 is compressed, the turntable 8 is driven to rotate through the pulling wire 7, the rotating shaft 10 is driven to rotate, the torsion spring 9 is deformed, the lead screw 11 is driven to rotate, the sliding block 12 is driven to move along the lead screw 11, the sliding block 12 moves in the direction away from the turntable 8, the top plate 15 is driven to move through the second connecting rod 13 and the first connecting rod 14, the top plate 15 and the side plate 16 synchronously move, the code scanning window 2 is shielded from both sides and above the code scanning window 2, light intensity is prevented from being too large, code scanning is not clear, the code scanning accuracy is improved, when the light blocking is not needed, the pulling plate 3 is released, the connecting plate 5 moves downwards through the restoring force of the first spring 6, the rotating shaft 10 is driven to reversely rotate through the torsion spring 9, and the lead screw 11 also reversely rotates, so that the slide block 12 moves closer to the turntable 8, thereby bringing the top plate 15 and the side plates 16 back to their original positions. When the cooling operation is performed, the refrigerating rod 27 operates, so that the refrigerating rod 27 performs the cooling operation on the inside of the main body 1 to prevent the main body 1 from being overheated to affect the normal operation, after the hot gas in the main body 1 meets the refrigerating rod 27, the refrigerating rod 27 generates small water drops, when the rotating shaft 10 rotates, the second bevel gear 20 can also be driven to rotate, by the engagement of the first bevel gear 21 with the second bevel gear 20, the first bevel gear 21 is rotated, thereby causing the rotation of the transmission shaft 22, the rotation of the eccentric 23 and consequently the movement of the mobile plate 24, the movement of the cleaning ring 28 back and forth along the refrigerating rod 27 by means of the mobile rod 25, thereby carry out cleaning work to refrigeration stick 27, clean the drop of water on the refrigeration stick 27 to reduce the water content in the air, thereby reduced the inside probability of weing of main part 1, improved the security of equipment.
Compared with the prior art, the code scanning device with the light blocking function and convenient for cooling can block light from the two sides and the upper part of the code scanning window 2 through the light blocking mechanism, thereby preventing too large light intensity, thereby the code scanning precision is improved, compared with the prior light blocking mechanism, the light blocking mechanism is convenient to operate, does not need electric drive, enables the equipment to be more energy-saving, realizes the function of cooling through the cooling mechanism, prevents the main body 1 from being overheated to influence the normal work of the main body, and compared with the existing cooling mechanism, the cooling mechanism and the light blocking mechanism are an integrated linkage mechanism, so that the refrigeration rod 27 can be cleaned while light blocking is realized, small water drops on the refrigeration rod 27 are wiped clean, thereby, the water content in the air can be reduced, the probability of wetting the inside of the main body 1 is reduced, and the safety of the equipment is improved.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. The code scanning device with the light blocking function and convenient to cool comprises a main body (1) and a code scanning window (2), wherein the code scanning window (2) is fixed on one side of the main body (1), and is characterized by further comprising a light blocking mechanism and a cooling mechanism, the cooling mechanism is arranged inside the main body (1), and the cooling mechanism is connected with the light blocking mechanism;
the light blocking mechanism comprises a top plate (15), a first connecting rod (14), a second connecting rod (13), a driving assembly, a limiting assembly, a moving assembly and two side plates (16), wherein the two side plates (16) are fixedly connected with two ends of the lower portion of the top plate (15) respectively, the top plate (15) is arranged above the main body (1), the two side plates (16) are arranged on two sides of the main body (1) respectively, the lower portion of the top plate (15) is connected with the upper portion of the main body (1) through the limiting assembly, the driving assembly is arranged at the top portion of the main body (1), the moving assembly is arranged inside the main body (1), the driving assembly is connected with the moving assembly, the first connecting rod (14) and the second connecting rod (13) are L-shaped, two ends of the first connecting rod (14) are fixedly connected with one end of the second connecting rod (13) and the top plate (15) respectively, one side of the main body (1) close to the code scanning window (2) is provided with a round hole, the other end of the second connecting rod (13) penetrates through the round hole of the main body (1), and the other end of the second connecting rod (13) is connected with the moving assembly and the;
the moving assembly comprises a screw rod (11), a sliding block (12), a rotating shaft (10) and two first bearings, the two first bearings are respectively fixed on the inner walls of the two sides of the main body (1), one end of the screw rod (11) and one end of the rotating shaft (10) are respectively fixedly connected with the inner rings of the two first bearings, the sliding block (12) is sleeved on the screw rod (11), a thread matched with the screw rod (11) is arranged at the joint of the sliding block (12) and the screw rod (11), one end of the second connecting rod (13) far away from the first connecting rod (14) is fixedly connected with the sliding block (12), the driving assembly is connected with the rotating shaft (10), and the rotating shaft (10) is connected with the cooling mechanism;
the cooling mechanism comprises a refrigeration rod (27), a cleaning assembly and two supporting rods, the two ends of the refrigeration rod (27) are fixed to the bottom of the main body (1) through the two supporting rods respectively, the cleaning assembly is connected with the refrigeration rod (27), and the cleaning assembly is connected with the rotating shaft (10).
2. The code scanning device with the light blocking function and convenient for cooling as claimed in claim 1, wherein the driving assembly comprises a pulling plate (3), a pulling rod (4), a connecting plate (5), a connecting unit and two first springs (6), a small hole is formed above the main body (1), one end of the pulling rod (4) is fixedly connected with the pulling plate (3), the other end of the pulling rod (4) penetrates through the small hole to be arranged inside the main body (1), the other end of the pulling rod (4) is fixedly connected with the connecting plate (5), the two first springs (6) are respectively arranged at two ends above the connecting plate (5), two ends of the first springs (6) are respectively connected with the top inside the main body (1) and the top of the connecting plate (5), and the lower part of the connecting plate (5) is connected with the rotating shaft (10) through the connecting unit.
3. The code scanning device with the light blocking function and convenient for cooling as claimed in claim 2, wherein the connecting unit comprises a rotary disc (8), a pulling wire (7) and a torsion spring (9), the rotary disc (8) is fixedly connected with the rotating shaft (10), one end of the pulling wire (7) is fixedly connected with the lower part of the connecting plate (5), the other end of the pulling wire (7) is wound on the rotary disc (8), and two ends of the torsion spring (9) are connected with the outer ring of the first bearing close to the rotating shaft (10) and the rotating shaft (10).
4. The code scanning device with the light blocking function and convenient for cooling as claimed in claim 3, wherein the driving assembly further comprises two guiding units, through holes are formed in two ends of the connecting plate (5), the guiding units correspond to the through holes one by one, each guiding unit comprises a guiding rod (18) and a guiding plate (19), one end of each guiding rod (18) is fixedly connected with the top of the inside of the main body (1), the other end of each guiding rod (18) penetrates through the through holes to be fixedly connected with the corresponding guiding plate (19), and the connecting plate (5) is slidably connected with the corresponding guiding rod (18).
5. The code scanning device with the light blocking function and convenient for cooling as claimed in claim 1, wherein the limiting assembly comprises two limiting blocks (17), two grooves are formed in the upper portion of the main body (1), the limiting blocks (17) correspond to the grooves one to one, one ends of the two limiting blocks (17) are fixed to two sides of the lower portion of the top plate (15) respectively, the other ends of the limiting blocks (17) are arranged inside the grooves, the other ends of the limiting blocks (17) are matched with the grooves, and the limiting blocks (17) are connected with the grooves in a sliding mode.
6. A light barrier code scanning device for facilitating temperature reduction as claimed in claim 5, wherein the groove is a dovetail groove.
7. The code scanning device with the light blocking function and convenient for temperature reduction according to claim 1, wherein the cleaning assembly comprises a cleaning ring (28), a moving rod (25), a moving plate (24), a second spring (26), an eccentric wheel (23), a second bearing, a transmission shaft (22) and a transmission unit, the second bearing is fixed at the bottom inside the main body (1), one end of the transmission shaft (22) is fixedly connected with the second bearing, the other end of the transmission shaft (22) is connected with the rotating shaft (10) through the transmission unit, the eccentric wheel (23) is fixedly connected with the transmission shaft (22), the moving plate (24) abuts against the eccentric wheel (23), two ends of the moving rod (25) are respectively fixedly connected with the moving plate (24) and the cleaning ring (28), the cleaning ring (28) is sleeved on the refrigerating rod (27), and a wiping cloth is arranged on one side of the cleaning ring (28) close to the refrigerating rod (27), two ends of the second spring (26) are respectively connected with the inner wall of the main body (1) and one end of the movable rod (25) close to the cleaning ring (28).
8. The code scanning device with the light blocking function for facilitating temperature reduction according to claim 7, wherein the transmission unit comprises a first bevel gear (21) and a second bevel gear (20), the first bevel gear (21) is fixedly connected with one end of the transmission shaft (22) far away from the second bearing, the second bevel gear (20) is fixedly connected with the rotating shaft (10), and the first bevel gear (21) is meshed with the second bevel gear (20).
9. The code scanning device with the light blocking function and convenient for temperature reduction according to claim 8, wherein the cleaning assembly further comprises a limiting rod (29), one end of the limiting rod (29) is fixedly connected with the inner wall of the main body (1) on the side close to the second spring (26), a through hole is formed in the moving rod (25), the other end of the limiting rod (29) penetrates through the through hole, the limiting rod (29) is matched with the through hole, and the moving rod (25) is connected with the limiting rod (29) in a sliding mode.
10. The code scanning device with light blocking function for facilitating temperature reduction according to claim 9, wherein the cross-sectional shape of the through hole is square.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010228886.0A CN111444739A (en) | 2020-03-27 | 2020-03-27 | Sweep a yard equipment with function of being in light convenient to cooling |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010228886.0A CN111444739A (en) | 2020-03-27 | 2020-03-27 | Sweep a yard equipment with function of being in light convenient to cooling |
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| Publication Number | Publication Date |
|---|---|
| CN111444739A true CN111444739A (en) | 2020-07-24 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010228886.0A Withdrawn CN111444739A (en) | 2020-03-27 | 2020-03-27 | Sweep a yard equipment with function of being in light convenient to cooling |
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| Country | Link |
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| CN (1) | CN111444739A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002218A (en) * | 2020-09-17 | 2020-11-27 | 南京立康智能化科技有限公司 | Intelligent vehicle-mounted navigation equipment with light blocking function |
-
2020
- 2020-03-27 CN CN202010228886.0A patent/CN111444739A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112002218A (en) * | 2020-09-17 | 2020-11-27 | 南京立康智能化科技有限公司 | Intelligent vehicle-mounted navigation equipment with light blocking function |
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