CN113147850A - Safe luggage van - Google Patents
Safe luggage van Download PDFInfo
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- CN113147850A CN113147850A CN202110383386.9A CN202110383386A CN113147850A CN 113147850 A CN113147850 A CN 113147850A CN 202110383386 A CN202110383386 A CN 202110383386A CN 113147850 A CN113147850 A CN 113147850A
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- Prior art keywords
- plate
- safety
- luggage
- board
- driving
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B3/00—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor
- B62B3/02—Hand carts having more than one axis carrying transport wheels; Steering devices therefor; Equipment therefor involving parts being adjustable, collapsible, attachable, detachable or convertible
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B5/00—Accessories or details specially adapted for hand carts
- B62B5/0006—Bumpers; Safety devices
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- E—FIXED CONSTRUCTIONS
- E01—CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
- E01H—STREET CLEANING; CLEANING OF PERMANENT WAYS; CLEANING BEACHES; DISPERSING OR PREVENTING FOG IN GENERAL CLEANING STREET OR RAILWAY FURNITURE OR TUNNEL WALLS
- E01H1/00—Removing undesirable matter from roads or like surfaces, with or without moistening of the surface
- E01H1/02—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt
- E01H1/05—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes
- E01H1/053—Brushing apparatus, e.g. with auxiliary instruments for mechanically loosening dirt with driven brushes having vertical axes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2202/00—Indexing codes relating to type or characteristics of transported articles
- B62B2202/24—Suit-cases, other luggage
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Structural Engineering (AREA)
- Handcart (AREA)
Abstract
The invention relates to a safe luggage van, which comprises a board, a supporting mechanism, a moving mechanism, a safety mechanism and a protection mechanism, wherein the safety mechanism comprises a signal lamp, a driving component, two overload-preventing components and two safety components, the protection mechanism comprises a power component and two protection components, the safe luggage van can protect luggage through baffles on two sides when the luggage is loaded through the safety mechanism, so that the luggage cannot slide off the board when the luggage is transported, the stability when the luggage is placed is improved, the probability of damage to the luggage is also reduced, the safety and reliability of equipment are improved, the function of cleaning the ground is realized through the protection mechanism, the probability of bumping of the board is reduced, the phenomenon that the luggage on the board is damaged due to bumping is avoided, and the function of protecting the luggage is realized, the safety of the equipment is improved.
Description
Technical Field
The invention relates to the field of airport luggage transfer equipment, in particular to a safe luggage van.
Background
The luggage van is a hand trailer for transporting luggage, and provides convenience for transporting luggage in an airport.
Present luggage van is when transporting luggage, when loading too much luggage, the landing is followed to luggage easily to lead to luggage to drop subaerial, thereby cause the influence to luggage transfer work, moreover, present luggage van is when removing, if subaerial impurity such as stone that has, when present luggage van removes to contact with the stone, lead to current luggage van to appear the phenomenon of jolting easily, if jolt too big damage that causes the luggage of loading easily, thereby the security has been reduced.
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 safe luggage van is provided.
The technical scheme adopted by the invention for solving the technical problems is as follows: a safety luggage van comprises a board, a supporting mechanism, a moving mechanism, a safety mechanism and a protection mechanism, wherein the supporting mechanism is arranged on one side above the board, the protection mechanism is arranged on the other side of the board, the protection mechanism is connected with the safety mechanism, the safety mechanism is arranged on the board, and a PLC is arranged in the board;
the safety mechanism comprises a signal lamp, a driving assembly, two overload prevention assemblies and two safety assemblies, the overload prevention assemblies and the driving assembly are arranged in the vehicle plate, the safety assemblies correspond to the overload prevention assemblies one by one, the safety assemblies are connected with the overload prevention assemblies, the driving assembly is connected with the safety assemblies, the two safety assemblies are respectively arranged on two sides of the vehicle plate, the signal lamp is arranged on the supporting mechanism, and the signal lamp is electrically connected with the PLC;
the safety assembly comprises fixed boxes, a movable plate, a baffle, an elastic rope and connecting units, the two connecting units are respectively arranged on two sides in the vehicle plate, the driving assembly is connected with the connecting units, the connecting units are in one-to-one correspondence with the overload prevention assemblies, the connecting units are connected with the overload prevention assemblies, the two fixed boxes are respectively arranged on two sides of the vehicle plate, a strip-shaped opening is formed in the upper portion of each fixed box, the baffle is matched with the strip-shaped opening, the movable plate is horizontally arranged in the fixed boxes, the periphery of the movable plate is in sealed sliding connection with the inner walls of the fixed boxes, two ends of the elastic rope are respectively connected with the lower portion of the movable plate and the bottom portions of the fixed boxes, the baffle is vertically arranged above the movable plate, and the fixed boxes are connected with the connecting units;
the protection mechanism comprises a power assembly and two protection assemblies, the power assembly is connected with the driving assembly, the two protection assemblies are respectively arranged on two sides of the power assembly, and the protection assemblies are connected with the power assembly;
the protection subassembly includes first bearing, pivot and cleaning disc, first bearing sets up on power component, the both ends of pivot are connected with the inner circle of first bearing and one side of cleaning disc respectively, the opposite side circumference of cleaning disc evenly is equipped with the brush, the pivot is connected with power component.
Preferably, in order to provide power for the movement of the baffle plate, the driving assembly comprises a driving plate, a driving rod and a plurality of first springs, the driving plate is horizontally arranged above the vehicle plate, an opening is formed in the upper portion of the vehicle plate and matched with the driving plate, the first springs are uniformly arranged below the driving plate, two ends of each first spring are respectively connected with the lower portion of the driving plate and the bottom of the interior of the vehicle plate, the driving rod is U-shaped, two through holes are formed in the lower portion of the vehicle plate, two ends of the driving rod respectively penetrate through the two through holes to be connected with the lower portion of the driving plate, two ends of the driving rod are respectively connected with the two connecting units, and the driving rod is connected with the power assembly.
As preferred, for the removal of control baffle, the linkage unit includes inflator, piston, articulated rod, gas pole and trachea, and two inflators set up the both sides in the sweep respectively, the inflator passes through the inside intercommunication of trachea and fixed box, the piston sets up the inside at the inflator, the sealed sliding connection of inner wall of piston and inflator, one side that is close to the actuating lever of inflator is equipped with the aperture, the one end of gas pole is connected with one side of being close to the aperture of piston, the other end of gas pole passes the aperture and articulates with the one end of articulated rod, the other end of articulated rod is articulated with the actuating lever, gas pole and aperture match, gas pole and aperture sliding connection.
Preferably, in order to realize the overload prevention function, the overload prevention assembly comprises a switch, a trigger plate and a second spring, the switch is arranged on the inner wall of the side, far away from the small hole, of the air cylinder, the trigger plate is arranged on the side, close to the switch, of the piston, the trigger plate is arranged opposite to the switch, two ends of the second spring are respectively connected with the piston and the trigger plate, and the switch is electrically connected with the PLC.
Preferably, in order to limit the moving direction of the offender plate, the overload protection assembly further comprises two guide rods, one end of each guide rod is connected with one side, close to the switch, of the piston, two ends of the trigger plate are respectively sleeved on the two guide rods, and the trigger plate is connected with the guide rods in a sliding mode.
Preferably, in order to provide power, the power assembly comprises a supporting plate, a roller, two rotating units and two fixing rods, the supporting plate is horizontally arranged below the vehicle plate, two ends of one side, close to the driving rod, of the supporting plate are connected with the driving rod through the two fixing rods respectively, the roller is arranged below the supporting plate, two ends of the roller are connected with the two rotating units respectively, the two rotating units are connected with the two rotating shafts respectively, and the first bearing is arranged below the supporting plate.
Preferably, in order to drive the rotating shaft to rotate, the rotating unit comprises a second bearing, connecting shafts, a first bevel gear and a second bevel gear, the second bearing is arranged below the supporting plate, two sides of the roller are respectively connected with one end of each of the two connecting shafts, the other end of each connecting shaft is connected with the first bevel gear, the second bevel gear is connected with the rotating shaft, the first bevel gear is meshed with the second bevel gear, the periphery of each connecting shaft is connected with the inner ring of the corresponding second bearing, and the distance between one end of the brush, far away from the cleaning disc, and the connecting shafts is equal to the radius of the roller.
Preferably, in order to facilitate pushing of the vehicle plate, the supporting mechanism comprises a push plate and two handrails, the push plate is vertically arranged above the vehicle plate, and the two handrails are respectively connected with two ends of one side, far away from the vehicle plate, of the push plate.
Preferably, for convenience of movement, the moving mechanism includes four wheels, and the four wheels are respectively arranged at four corners below the sweep.
The invention has the advantages that the safe luggage barrow can protect the luggage through the baffle plates on the two sides when the luggage is loaded through the safety mechanism, so that the luggage can not slide from the vehicle plate when the luggage is transported, the stability when the luggage is placed is improved, the probability of damaging the luggage is reduced, the safety and the reliability of the equipment are improved, compared with the prior safety mechanism, the safety mechanism can detect the weight of the loaded luggage while protecting the luggage, the vehicle plate is prevented from being broken due to excessive loading, the practicability of the equipment is improved, the function of cleaning the ground is realized through the protection mechanism, the probability of bumping phenomenon of the vehicle plate is reduced, the phenomenon that the luggage on the vehicle plate is damaged due to bumping is avoided, the function of protecting the luggage is realized, and the safety of the equipment is improved, compared with the existing protection mechanism, the protection mechanism and the safety mechanism are integrated into a linkage mechanism, the protection mechanism does not need to be driven by electric power, when the protection mechanism is moved by depending on equipment, friction force between the roller and the ground is used as power, the use of electric energy is reduced, and the protection mechanism is more energy-saving and environment-friendly.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic structural view of the safety luggage cart of the present invention;
FIG. 2 is an enlarged view of portion A of FIG. 1;
FIG. 3 is a schematic structural view of the safety mechanism of the safety luggage cart of the present invention;
FIG. 4 is an enlarged view of portion B of FIG. 3;
in the figure: 1. the cleaning device comprises a trolley board, a push board 2, a push board 3, wheels 3, a signal lamp 4, a driving board 5, a first spring 6, a hinge rod 7, an air rod 8, a piston 9, an air cylinder 10, an air pipe 11, an air pipe 12, a fixing box 13, an elastic rope 13, a movable board 14, a baffle 15, a switch 16, a second spring 17, a trigger board 18, a guide rod 19, a driving rod 20, a fixing rod 21, a supporting board 22, a roller 23, a connecting shaft 24, a first bevel gear 25, a second bevel gear 26, a rotating shaft 27 and a cleaning disc 28.
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, the safety luggage cart comprises a cart board 1, a supporting mechanism, a moving mechanism, a safety mechanism and a protection mechanism, wherein the supporting mechanism is arranged on one side above the cart board 1, the protection mechanism is arranged on the other side of the cart board 1, the protection mechanism is connected with the safety mechanism, the safety mechanism is arranged on the cart board 1, and a PLC is arranged in the cart board 1;
PLCs, i.e., programmable logic controllers, are generally used for the processing of data and the receipt and output of instructions for central control.
This safe type luggage van passes through safety mechanism, when loading luggage, can carry out the work of protection to luggage through baffle 15 of both sides, make when transporting luggage, luggage can not follow sweep 1 landing, thereby stability when having improved luggage and placing, the probability that luggage damaged has also been reduced, thereby the fail safe nature of equipment has been improved, through protection mechanism, the function of cleaning ground has been realized, the probability of jolting phenomenon appears in sweep 1 has been reduced, make luggage on sweep 1 can not appear the phenomenon of damage because of jolting, thereby the function of protection luggage has been realized, the security of equipment has been improved.
As shown in fig. 3 to 4, the safety mechanism includes a signal lamp 4, a driving assembly, two overload protection assemblies and two safety assemblies, the overload protection assemblies and the driving assembly are both disposed in the vehicle panel 1, the safety assemblies correspond to the overload protection assemblies one by one, the safety assemblies are connected to the overload protection assemblies, the driving assembly is connected to the safety assemblies, the two safety assemblies are respectively disposed on two sides of the vehicle panel 1, the signal lamp 4 is disposed on the supporting mechanism, and the signal lamp 4 is electrically connected to the PLC;
the safety assembly comprises a fixed box 12, a movable plate 14, a baffle 15, an elastic rope 13 and connecting units, the two connecting units are respectively arranged on two sides in the vehicle plate 1, the driving assembly is connected with the connecting units, the connecting units correspond to the overload prevention assemblies one by one, the connecting units are connected with the overload prevention assemblies, the two fixed boxes 12 are respectively arranged on two sides of the vehicle plate 1, a strip-shaped opening is arranged above the fixed box 12, the baffle 15 is matched with the strip-shaped opening, the movable plate 14 is horizontally arranged in the fixed box 12, the periphery of the movable plate 14 is in sealed sliding connection with the inner wall of the fixed box 12, two ends of the elastic rope 13 are respectively connected with the lower part of the movable plate 14 and the bottom part in the fixed box 12, the baffle 15 is vertically arranged above the movable plate 14, and the fixed box 12 is connected with the connecting units;
when luggage is placed on the board 1, the driving assembly is driven to work by the weight of the luggage, so as to drive the connecting unit to work, the moving plate 14 moves upwards, the elastic rope 13 is stretched, the baffle 15 is driven to move upwards, the baffles 15 on the two sides of the board 1 move upwards and shield the luggage placed on the board 1, so that the luggage cannot slide off the board 1 during luggage transportation, the stability during luggage placement is improved, the probability of luggage damage is reduced, the safety and reliability of the equipment are improved, when the luggage is loaded too much on the board 1, the overload prevention assembly can work, so as to send a signal to the PLC, the PLC controls the signal lamp 4 to be lightened, so as to remind a user not to load the luggage on the board 1 any more, avoid the luggage from being loaded too much on the board 1, and influence the supporting service life of the board 1, thereby preventing the phenomenon that the sweep 1 is broken by pressure, and improving the practicability of the equipment.
As shown in fig. 1-2, the protection mechanism comprises a power assembly and two protection assemblies, the power assembly is connected with the driving assembly, the two protection assemblies are respectively arranged on two sides of the power assembly, and the protection assemblies are connected with the power assembly;
the protection subassembly includes first bearing, pivot 27 and cleaning disc 28, first bearing setting is on power component, the both ends of pivot 27 are connected with the inner circle of first bearing and one side of cleaning disc 28 respectively, the opposite side circumference of cleaning disc 28 evenly is equipped with the brush, pivot 27 is connected with power component.
When luggage is placed on the sweep 1, drive the drive assembly work, thereby drive the power assembly and move down, when the luggage is transported, the sweep 1 moves, through the frictional force between with ground, make the power assembly work, thereby drive pivot 27 and rotate, make cleaning plate 28 rotate, carry out clear work to ground through the brush, make equipment when removing, moving mechanism can not contact with subaerial stone, thereby the probability of jolting phenomenon appears in the sweep 1 has been reduced, thereby make the luggage on the sweep 1 can not appear the phenomenon of damage because of jolting, thereby the function of protecting the luggage has been realized, the security of equipment has been improved.
Preferably, in order to provide power for the movement of the baffle 15, the driving assembly includes a driving plate 5, a driving rod 20 and a plurality of first springs 6, the driving plate 5 is horizontally disposed above the vehicle board 1, an opening is disposed above the vehicle board 1, the opening is matched with the driving plate 5, the first springs 6 are uniformly disposed below the driving plate 5, two ends of each first spring 6 are respectively connected with the lower portion of the driving plate 5 and the bottom portion of the interior of the vehicle board 1, the driving rod 20 is U-shaped, two through holes are disposed below the vehicle board 1, two ends of the driving rod 20 respectively penetrate through the two through holes to be connected with the lower portion of the driving plate 5, two ends of the driving rod 20 are respectively connected with the two connecting units, and the driving rod 20 is connected with the power assembly.
Preferably, in order to control the movement of the baffle 15, the connection unit comprises air cylinders 10, a piston 9, a hinge rod 7, an air rod 8 and an air pipe 11, wherein the two air cylinders 10 are respectively arranged at two sides in the carriage plate 1, the air cylinders 10 are communicated with the inside of the fixed box 12 through the air pipe 11, the piston 9 is arranged in the air cylinders 10, the piston 9 is connected with the inner wall of the air cylinders 10 in a sealing and sliding manner, one side of the air cylinders 10 close to the driving rod 20 is provided with small holes, one end of the air rod 8 is connected with one side of the piston 9 close to the small holes, the other end of the air rod 8 penetrates through the small holes to be hinged with one end of the hinge rod 7, the other end of the hinge rod 7 is hinged with the driving rod 20, the air rod 8 is matched with the small holes, and the air rod 8 is connected with the small holes in a sliding manner.
Preferably, in order to realize the overload prevention function, the overload prevention assembly comprises a switch 16, a trigger plate 18 and a second spring 17, wherein the switch 16 is arranged on the inner wall of the side of the air cylinder 10 far away from the small hole, the trigger plate 18 is arranged on the side of the piston 9 close to the switch 16, the trigger plate 18 is arranged opposite to the switch 16, two ends of the second spring 17 are respectively connected with the piston 9 and the trigger plate 18, and the switch 16 is electrically connected with the PLC.
When luggage is placed on the driving plate 5, the driving plate 5 is driven to move downwards by the weight of the luggage, the first spring 6 is compressed, the air rod 8 is driven to move by the hinge rod 7, the piston 9 moves towards the direction far away from the small hole, and the trigger plate 18 is driven to move towards the direction close to the switch 16, so that air in the air cylinder 10 is guided into the fixed box 12 through the air pipe 11, the moving plate 14 moves upwards, the elastic rope 13 is stretched, the baffle plates 15 are driven to move upwards, the baffle plates 15 on two sides of the luggage board 1 move upwards and shield the luggage placed on the luggage board 1, when the luggage is transported, the luggage cannot slide off the luggage board 1, the stability when the luggage is placed is improved, the probability of luggage damage is also reduced, the safety and reliability of the equipment are improved, when the trigger plate 18 moves towards the direction close to the switch 16, when trigger plate 18 and switch 16 support and lean on, show that the weight of the luggage on sweep 1 has reached the maximum loading capacity of equipment to send signal and give PLC, PLC control signal lamp 4 lights, reminds the user not to load luggage on sweep 1 again, avoids loading too much luggage on sweep 1, and causes the influence to the support life of sweep 1, thereby prevents that the phenomenon of pressing absolutely from appearing in sweep 1, thereby has improved the practicality of equipment. Meanwhile, through the second spring 17, when the trigger plate 18 abuts against the switch 16, the shock absorption buffering force can be provided for the trigger plate 18, the impact force generated when the trigger plate 18 abuts against the switch 16 is reduced, the probability that the switch 16 is damaged by collision can be reduced, the service life of the switch 16 is prolonged, and the practicability of the device is improved.
Preferably, in order to limit the moving direction of the offender plate, the overload prevention assembly further comprises two guide rods 19, one end of each guide rod 19 is connected with one side of the piston 9 close to the switch 16, two ends of the trigger plate 18 are respectively sleeved on the two guide rods 19, and the trigger plate 18 is slidably connected with the guide rods 19.
By arranging the guide rod 19, the moving direction of the trigger plate 18 is limited, so that the trigger plate 18 can move stably, the position of the trigger plate 18 cannot deviate, the trigger plate 18 cannot be in contact with the switch 16, and the stability of overload prevention work is improved.
Preferably, in order to provide power, the power assembly includes a support plate 22, a roller 23, two rotating units and two fixing rods 21, the support plate 22 is horizontally disposed below the vehicle body panel 1, two ends of one side of the support plate 22 close to the driving rod 20 are respectively connected to the driving rod 20 through the two fixing rods 21, the roller 23 is disposed below the support plate 22, two ends of the roller 23 are respectively connected to the two rotating units, the two rotating units are respectively connected to the two rotating shafts 27, and the first bearing is disposed below the support plate 22.
Preferably, in order to drive the rotating shaft 27 to rotate, the rotating unit includes a second bearing, a connecting shaft 24, a first bevel gear 25 and a second bevel gear 26, the second bearing is disposed below the supporting plate 22, two sides of the roller 23 are respectively connected with one end of the two connecting shafts 24, the other end of the connecting shaft 24 is connected with the first bevel gear 25, the second bevel gear 26 is connected with the rotating shaft 27, the first bevel gear 25 is engaged with the second bevel gear 26, the outer circumference of the connecting shaft 24 is connected with the inner ring of the second bearing, and the distance between one end of the brush far away from the cleaning disc 28 and the connecting shaft 24 is equal to the radius of the roller 23.
When luggage is placed on the vehicle plate 1, the driving plate 5 is driven to move downwards, the driving rod 20 is driven to move downwards, the supporting plate 22 is driven to move downwards through the fixing rod 21, the roller 23 is abutted against the ground, when the luggage is transported, the vehicle plate 1 moves, the roller 23 rotates through the friction force between the roller 23 and the ground, the connecting shaft 24 is driven to rotate, the first bevel gear 25 rotates, the second bevel gear 26 rotates through the meshing between the first bevel gear 25 and the second bevel gear 26, the rotating shaft 27 is driven to rotate, the cleaning disc 28 rotates, the ground is cleaned through the hairbrush, when the equipment moves, the moving mechanism cannot be in contact with stones on the ground, the probability of bumping phenomenon of the vehicle plate 1 is reduced, the luggage on the vehicle plate 1 cannot be damaged due to bumping, and the function of protecting the luggage is realized, the safety of equipment is improved, because the distance between the one end of brush, far away from cleaning disc 28, and connecting axle 24 equals with the radius of gyro wheel 23 for when gyro wheel 23 supports with ground and leans on, the brush can contact with ground, thereby is convenient for realize the function of cleaning, also makes cleaning disc 28 can not contact with ground simultaneously, thereby has reduced the probability of cleaning disc 28 damage, has improved the security of equipment.
Preferably, in order to facilitate pushing the vehicle board 1, the supporting mechanism includes a push plate 2 and two handrails, the push plate 2 is vertically disposed above the vehicle board 1, and the two handrails are respectively connected with two ends of one side of the push plate 2, which is far away from the vehicle board 1.
Preferably, for convenience of movement, the moving mechanism comprises four wheels 3, and the four wheels 3 are respectively arranged at four corners below the vehicle plate 1.
Through setting up wheel 3 for wheel 3 supports with ground and leans on, and when needs transportation luggage, the user can drive sweep 1 through removing the handrail and remove, thereby has improved the convenience when equipment removes.
When luggage is placed on the board 1, the driving assembly is driven to work by the weight of the luggage, so as to drive the connecting unit to work, the moving plate 14 moves upwards, the elastic rope 13 is stretched, the baffle 15 is driven to move upwards, the baffles 15 on the two sides of the board 1 move upwards and shield the luggage placed on the board 1, so that the luggage cannot slide off the board 1 during luggage transportation, the stability during luggage placement is improved, the probability of luggage damage is reduced, the safety and reliability of the equipment are improved, when the luggage is loaded too much on the board 1, the overload prevention assembly can work, so as to send a signal to the PLC, the PLC controls the signal lamp 4 to be lightened, so as to remind a user not to load the luggage on the board 1 any more, avoid the luggage from being loaded too much on the board 1, and influence the supporting service life of the board 1, thereby preventing the phenomenon that the sweep 1 is broken by pressure, and improving the practicability of the equipment. When luggage is placed on the sweep 1, drive the drive assembly work, thereby drive the power assembly and move down, when the luggage is transported, the sweep 1 moves, through the frictional force between with ground, make the power assembly work, thereby drive pivot 27 and rotate, make cleaning plate 28 rotate, carry out clear work to ground through the brush, make equipment when removing, moving mechanism can not contact with subaerial stone, thereby the probability of jolting phenomenon appears in the sweep 1 has been reduced, thereby make the luggage on the sweep 1 can not appear the phenomenon of damage because of jolting, thereby the function of protecting the luggage has been realized, the security of equipment has been improved.
Compared with the prior art, the safety luggage barrow has the advantages that the safety mechanism can protect luggage through the baffles 15 on two sides when the luggage is loaded, so that the luggage cannot slide off the board 1 when the luggage is transported, the stability when the luggage is placed is improved, the probability of damage to the luggage is reduced, the safety reliability of the equipment is improved, compared with the existing safety mechanism, the safety mechanism can detect the weight of the loaded luggage while protecting the luggage, the board 1 is prevented from being broken due to excessive loading, the practicability of the equipment is improved, the function of cleaning the ground is realized through the protection mechanism, the probability of bumping of the board 1 is reduced, the phenomenon that the luggage on the board 1 is damaged due to bumping is avoided, the function of protecting the luggage is realized, and the safety of the equipment is improved, compared with the existing protection mechanism, the protection mechanism and the safety mechanism are integrated into a linkage mechanism, the protection mechanism does not need to be driven by electric power, when the protection mechanism is moved by depending on equipment, friction force between the roller 23 and the ground is used as power, the use of electric energy is reduced, and the protection mechanism is more energy-saving and environment-friendly.
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 (9)
1. The safety luggage barrow is characterized by comprising a board (1), a supporting mechanism, a moving mechanism, a safety mechanism and a protection mechanism, wherein the supporting mechanism is arranged on one side above the board (1), the protection mechanism is arranged on the other side of the board (1), the protection mechanism is connected with the safety mechanism, the safety mechanism is arranged on the board (1), and a PLC is arranged in the board (1);
the safety mechanism comprises a signal lamp (4), a driving assembly, two overload prevention assemblies and two safety assemblies, wherein the overload prevention assemblies and the driving assembly are arranged in the vehicle plate (1), the safety assemblies correspond to the overload prevention assemblies one to one, the safety assemblies are connected with the overload prevention assemblies, the driving assembly is connected with the safety assemblies, the two safety assemblies are respectively arranged on two sides of the vehicle plate (1), the signal lamp (4) is arranged on the supporting mechanism, and the signal lamp (4) is electrically connected with the PLC;
the safety assembly comprises fixed boxes (12), a movable plate (14), a baffle (15), an elastic rope (13) and connecting units, the two connecting units are respectively arranged on two sides in the vehicle plate (1), the driving assembly is connected with the connecting units, the connecting units correspond to the overload prevention assemblies one by one, the connecting units are connected with the overload prevention assemblies, the two fixed boxes (12) are respectively arranged on two sides of the vehicle plate (1), strip-shaped openings are arranged above the fixed boxes (12), the baffle (15) is matched with the strip-shaped openings, the movable plate (14) is horizontally arranged in the fixed boxes (12), the periphery of the movable plate (14) is in sealed sliding connection with the inner walls of the fixed boxes (12), two ends of the elastic rope (13) are respectively connected with the lower portion of the movable plate (14) and the bottom portion in the fixed boxes (12), the baffle (15) is vertically arranged above the movable plate (14), the fixing box (12) is connected with the connecting unit;
the protection mechanism comprises a power assembly and two protection assemblies, the power assembly is connected with the driving assembly, the two protection assemblies are respectively arranged on two sides of the power assembly, and the protection assemblies are connected with the power assembly;
the protection subassembly includes first bearing, pivot (27) and cleaning dish (28), first bearing sets up on power component, the both ends of pivot (27) are connected with the inner circle of first bearing and one side of cleaning dish (28) respectively, the opposite side circumference of cleaning dish (28) evenly is equipped with the brush, pivot (27) are connected with power component.
2. The safety luggage cart of claim 1, wherein said drive assembly comprises a drive plate (5), a drive rod (20), and a plurality of first springs (6), the driving plate (5) is horizontally arranged above the sweep (1), an opening is arranged above the sweep (1), the opening is matched with the driving plate (5), the first springs (6) are uniformly arranged below the driving plate (5), two ends of the first spring (6) are respectively connected with the lower part of the driving plate (5) and the bottom part in the vehicle plate (1), the driving rod (20) is U-shaped, two through holes are arranged below the sweep (1), two ends of the driving rod (20) respectively penetrate through the two through holes to be connected with the lower part of the driving plate (5), the two ends of the driving rod (20) are respectively connected with the two connecting units, and the driving rod (20) is connected with the power assembly.
3. The safety luggage barrow according to claim 2, wherein the connecting unit comprises an air cylinder (10), a piston (9), a hinge rod (7), an air rod (8) and an air pipe (11), the two air cylinders (10) are respectively arranged at two sides in the board (1), the air cylinder (10) is communicated with the inside of the fixed box (12) through the air pipe (11), the piston (9) is arranged in the air cylinder (10), the piston (9) is connected with the inner wall of the air cylinder (10) in a sealing and sliding way, one side of the air cylinder (10) close to the driving rod (20) is provided with a small hole, one end of the air rod (8) is connected with one side of the piston (9) close to the small hole, the other end of the air rod (8) is hinged with one end of the hinge rod (7) through the small hole, the other end of the hinge rod (7) is hinged with the driving rod (20), and the air rod (8) is matched with the small hole, the air rod (8) is connected with the small hole in a sliding manner.
4. The safety luggage cart of claim 3, wherein the overload prevention assembly comprises a switch (16), a trigger plate (18) and a second spring (17), the switch (16) is arranged on the inner wall of the side of the air cylinder (10) far away from the small hole, the trigger plate (18) is arranged on the side of the piston (9) close to the switch (16), the trigger plate (18) is arranged opposite to the switch (16), two ends of the second spring (17) are respectively connected with the piston (9) and the trigger plate (18), and the switch (16) is electrically connected with the PLC.
5. The safety luggage van of claim 4, wherein the overload protection assembly further comprises two guide rods (19), one end of each guide rod (19) is connected with one side of the piston (9) close to the switch (16), two ends of the trigger plate (18) are respectively sleeved on the two guide rods (19), and the trigger plate (18) is slidably connected with the guide rods (19).
6. The safety luggage cart of claim 1, wherein the power assembly comprises a support plate (22), a roller (23), two rotating units and two fixing rods (21), the support plate (22) is horizontally arranged below the cart board (1), two ends of one side of the support plate (22) close to the driving rod (20) are respectively connected with the driving rod (20) through the two fixing rods (21), the roller (23) is arranged below the support plate (22), two ends of the roller (23) are respectively connected with the two rotating units, the two rotating units are respectively connected with the two rotating shafts (27), and the first bearing is arranged below the support plate (22).
7. The safety luggage cart of claim 6, wherein the rotating unit comprises a second bearing, a connecting shaft (24), a first bevel gear (25) and a second bevel gear (26), the second bearing is arranged below the supporting plate (22), two sides of the roller (23) are respectively connected with one end of the two connecting shafts (24), the other end of the connecting shaft (24) is connected with the first bevel gear (25), the second bevel gear (26) is connected with the rotating shaft (27), the first bevel gear (25) is meshed with the second bevel gear (26), the outer periphery of the connecting shaft (24) is connected with the inner ring of the second bearing, and the distance between the end of the brush far away from the sweeping plate (28) and the connecting shaft (24) is equal to the radius of the roller (23).
8. The safety luggage cart of claim 1, wherein the supporting mechanism comprises a push plate (2) and two handrails, the push plate (2) is vertically arranged above the cart board (1), and the two handrails are respectively connected with two ends of one side of the push plate (2) far away from the cart board (1).
9. The safety luggage cart of claim 1, wherein said moving mechanism comprises four wheels (3), said four wheels (3) being respectively disposed at four corners of the underside of the cart floor (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110383386.9A CN113147850A (en) | 2021-04-09 | 2021-04-09 | Safe luggage van |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110383386.9A CN113147850A (en) | 2021-04-09 | 2021-04-09 | Safe luggage van |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113147850A true CN113147850A (en) | 2021-07-23 |
Family
ID=76889630
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110383386.9A Withdrawn CN113147850A (en) | 2021-04-09 | 2021-04-09 | Safe luggage van |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113147850A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114872774A (en) * | 2022-04-15 | 2022-08-09 | 李猛 | Pressure boost isolated medical care apparatus self-propelled type safety control device |
-
2021
- 2021-04-09 CN CN202110383386.9A patent/CN113147850A/en not_active Withdrawn
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114872774A (en) * | 2022-04-15 | 2022-08-09 | 李猛 | Pressure boost isolated medical care apparatus self-propelled type safety control device |
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Application publication date: 20210723 |