CN219524057U - Multifunctional luggage trailer with high safety - Google Patents

Abstract

The utility model relates to a trailer, in particular to a multifunctional luggage trailer with high safety. The utility model provides a multifunctional luggage trailer which is capable of automatically folding and stably clamping, and can realize high safety of lifting energy. The utility model provides a multifunctional luggage trailer with high safety, which comprises a vehicle body, a lampshade, a steering head, a first side plate, a first guide block, a second guide block and the like; the front side of the top of the vehicle body is provided with a steering head, the front side of the upper part of the steering head is provided with a lamp shade, the rear side of the top of the vehicle body is provided with a first side plate, the front and the rear sides of the first side plate are symmetrically provided with first guide blocks, the lower ends of the four first guide blocks are connected with the vehicle body, and the left and the right sides of the rear side of the top of the vehicle body are symmetrically provided with second guide blocks. According to the utility model, the power mechanism is arranged, the sixth rotating shaft rotates to drive the rear wheel to rotate, so that the rear wheel drives the trailer to drag forward, and the effect of automatically dragging the luggage is achieved.

Description

Multifunctional luggage trailer with high safety

Technical Field

The utility model relates to a trailer, in particular to a multifunctional luggage trailer with high safety.

Background

With the continuous development of the economic society in China, the incomes of residents are gradually increased, the living standard of the residents is also continuously increased, people pay more attention to mental life, the number of people going out of home and going out of home is obviously increased, the development of aviation economy is promoted, a luggage trailer is the most common luggage transportation equipment in an airport, and great convenience is provided for passengers. When the conventional airport trailer is used, people firstly lift own luggage onto the bearing plate, but sometimes people Li Guoyu are heavy and unsafe to place, which is certainly troublesome, meanwhile, the conventional bearing plate has a certain width, but sometimes the luggage width of a user is larger than that of the bearing plate, so that the phenomenon of instability and easy slipping occurs in the transportation process.

Therefore, we propose a multifunctional luggage trailer with automatic folding and stable clamping, and high safety of lifting energy can be realized to solve the above-mentioned drawbacks.

Disclosure of Invention

In order to overcome the defects that people Li Guoyu are heavy and unsafe to place, the existing bearing plate is troublesome, the width of the bearing plate is certain, but the luggage width of a user is sometimes larger than the width of the bearing plate, so that the phenomenon that the bearing plate is unstable and easily slides down in the transportation process is caused, and the technical problem of the utility model is that: the multifunctional luggage trailer has the advantages of automatic folding, stable clamping and high safety, and can achieve lifting energy.

The technical implementation scheme of the utility model is as follows: the utility model provides a multi-functional suitcase trailer of high security, including the automobile body, the lamp shade, turn to the head, first curb plate, first guide block, first backup pad, the second guide block, the handle, the dead lever, bearing frame and supporting seat, automobile body top one side is equipped with turns to the head, it is equipped with the lamp shade to turn to first upper portion one side, automobile body top opposite side is equipped with first curb plate, both sides all symmetry are equipped with first guide block in the first curb plate, four first guide block lower extreme all are connected with the automobile body, the bilateral symmetry of automobile body top opposite side is equipped with the second guide block, sliding type is equipped with first backup pad between two second guide blocks, first backup pad lateral wall both sides symmetry is equipped with the handle, downside both sides symmetry is equipped with the dead lever in the automobile body, in the automobile body both sides all are equipped with the bearing frame, an in the automobile body bottom is equipped with the supporting seat, characterized by: the steering mechanism is arranged between one part of the vehicle body and the steering head, the power mechanism is arranged on the other side of the vehicle body, and the locking mechanism is arranged between one side of the first side plate and the first supporting plate.

Optionally, steering mechanism is including the steering wheel, first pivot, first bevel gear group, the second pivot, first gear, toothed shaft, first fixed block, the third pivot, the connecting rod, the fixed axle, the second fixed block, turn to the subassembly, fourth pivot and front wheel, steering head one side rotation is equipped with first pivot, first pivot top is equipped with the steering wheel, the rotation is equipped with the second pivot on the supporting seat, be equipped with first bevel gear group between second pivot one end and the first pivot, the second pivot other end is equipped with first gear, sliding type is equipped with toothed shaft between two bearing frames of two dead lever one sides and homonymy, toothed shaft and first gear engagement, first fixed block is all rotated to first both sides in the inner bottom of the automobile body, toothed shaft both ends pass the first fixed block and the third pivot of homonymy respectively and are connected, an inner bottom both sides all are equipped with the fixed axle, the fixed axle is located the third pivot the place ahead, all rotated on two fixed axles and are equipped with the connecting rod, two connecting rods are connected with the third pivot of homonymy respectively, two fixed blocks are equipped with the first pivot of homonymy respectively, both sides are equipped with the first fixed pivot of two fixed blocks, both sides are equipped with the front wheel, both sides are all rotated with the front wheel, both sides are equipped with the connecting rod respectively, both sides are all rotated with the front wheel respectively, both sides are equipped with both sides.

Optionally, the power unit is including first motor, fifth pivot, straight gear group, sixth pivot and rear wheel, and first motor is installed through the bolt to one side in the automobile body bottom, and first motor output shaft one end is equipped with the fifth pivot, and the rotation is equipped with the sixth pivot between two dead lever one side and four bearing frames of homonymy, is equipped with straight gear group between sixth pivot middle part and the fifth pivot, and sixth pivot both ends all are equipped with the rear wheel.

Optionally, locking mechanical system is including iron door, first mount, first pin, first reset spring, the clamp block, rotatory connecting rod, seventh pivot and second mount, two first guide block insides all have the iron door through two hinge connection respectively, the lateral wall medial side of one side iron door is equipped with first mount, first mount a portion bilateral symmetry rotation is equipped with first pin, the symmetry is equipped with the clamp block on two first pins, first pin both sides all are around having first reset spring, first reset spring both ends are connected with clamp block and the first mount of homonymy respectively, the lateral wall medial side of opposite side iron door is equipped with the second mount, second mount rear portion rotation is equipped with seventh pivot, be equipped with rotatory connecting rod in the seventh pivot, rotatory connecting rod all contacts the cooperation with two clamp blocks.

Optionally, the lifting mechanism is further comprised, the lifting mechanism comprises a second motor, an eighth rotating shaft, a first belt pulley, a triangular belt, a second belt pulley, a third fixed block, a ninth rotating shaft, a second bevel gear set, a tenth rotating shaft, a second spur gear, a gear strip and a second pin, the second motor is mounted on one side of the top of the vehicle body through bolts, the eighth rotating shaft is arranged at one end of an output shaft of the second motor, a first belt pulley is arranged at one end of the eighth rotating shaft, a third fixed block is symmetrically arranged in the middle of a side wall of the first side plate, a ninth rotating shaft is rotatably arranged between the two third fixed blocks, a second belt pulley is arranged in the middle of the ninth rotating shaft, a triangular belt is connected between the second belt pulley and the first belt pulley, a tenth rotating shaft is rotatably arranged between the upper sides of the two first guide blocks on the same side, a second bevel gear set is arranged between one end of the two tenth rotating shafts and the ninth rotating shaft, the two spur gears are respectively arranged on two sides of the tenth rotating shaft, the two second pins are respectively arranged in the two second guide blocks, the two sides of the two second guide blocks are respectively provided with the second pins, and the four second pins are respectively meshed with the second spur gears on the same side.

Optionally, the device further comprises a pressing mechanism, the pressing mechanism comprises a first slide bar, a fourth fixed block, a second reset spring, a fifth fixed block and a second side plate, two parts of two walls in the first side plate are respectively provided with two first slide bars in an up-down symmetry mode, the two first slide bars on the same side are respectively provided with the fourth fixed block and the fifth fixed block in a sliding mode, the four fourth fixed blocks on the same side are respectively connected with the first side plate on the same side, the second side plate is respectively arranged between the inner ends of the four fifth fixed blocks on the same side, the sixteen first slide bars are respectively wound with the second reset springs, and the second reset springs are respectively connected with the fourth fixed block and the fifth fixed block on the same side.

Optionally, the folding mechanism is further comprised of a second sliding rod, rollers, a second supporting plate, a sixth fixing block, an eleventh rotating shaft, a third reset spring, a connecting plate, a seventh fixing block, a twelfth rotating shaft and a fourth reset spring, wherein the second sliding rod is arranged in one side of the first supporting plate, the rollers are arranged at two ends of the second sliding rod, the two rollers are respectively matched with the second guide block on the same side in a sliding mode, the seventh fixing block is symmetrically arranged at the other side of the bottom of the first supporting plate, the twelfth rotating shaft is respectively arranged on the two seventh fixing blocks in a rotating mode, the connecting plates are respectively arranged on the two twelfth rotating shafts, the fourth reset spring is respectively connected with the connecting plate on the same side in a rotating mode, the eleventh rotating shaft is respectively arranged on one side of the two connecting plates, the sixth fixing block is respectively arranged on the two eleventh rotating shaft, the third reset spring is respectively connected with the connecting plate on the same side, the second supporting plate is connected between the two sixth fixing blocks, and the second supporting plate is in contact fit with the first supporting plate.

Optionally, a rubber sleeve is sleeved on the steering wheel to prevent people from sliding by hands.

The utility model has the following advantages: 1. according to the utility model, the power mechanism is arranged, the sixth rotating shaft rotates to drive the rear wheel to rotate, so that the rear wheel drives the trailer to drag forward, and the effect of automatically dragging the luggage is achieved;

2. the locking mechanism is arranged, so that the rotary connecting rod is clamped into the two clamping blocks, the two iron doors are locked, the luggage is prevented from falling off in the dragging process, and the purpose of locking and fixing is achieved;

3. the lifting mechanism is arranged, and the two second guide blocks are driven to move up and down through the four second pins, so that the first support plate is driven to move up and down, and the lifting effect is realized;

4. by arranging the pressing mechanism, under the action of the second reset spring, the two second side plates clamp the luggage case, so that the effect of stable clamping is achieved;

5. through being equipped with folding mechanism, third reset spring and fourth reset spring effect down to drive second backup pad, sixth fixed block and connecting plate and fold and draw in, can reach automatic folding effect.

Drawings

Fig. 1 is a schematic perspective view of a first view of the present utility model.

Fig. 2 is a schematic view of a second perspective structure of the present utility model.

Fig. 3 is a schematic perspective view of a third perspective view of the present utility model.

Fig. 4 is a perspective view of a fourth perspective view of the present utility model.

Fig. 5 is a schematic perspective view of a fifth perspective view of the present utility model.

Fig. 6 is a perspective view of a sixth perspective view of the present utility model.

Fig. 7 is a schematic view of a seventh perspective view of the present utility model.

Fig. 8 is a schematic perspective view of a first part of the steering mechanism of the present utility model.

Fig. 9 is a schematic perspective view of a second portion of the steering mechanism of the present utility model.

Fig. 10 is a schematic perspective view of a first part of the power mechanism of the present utility model.

Fig. 11 is a schematic perspective view of a second part of the power mechanism of the present utility model.

Fig. 12 is a schematic perspective view of a first portion of the locking mechanism of the present utility model.

Fig. 13 is a schematic perspective view of a second portion of the locking mechanism of the present utility model.

Fig. 14 is a schematic perspective view of a lifting mechanism according to the present utility model.

Fig. 15 is a schematic perspective view of a compressing mechanism according to the present utility model.

Fig. 16 is a schematic perspective view of a first part of the folding mechanism according to the present utility model.

Fig. 17 is a schematic perspective view of a second part of the folding mechanism of the present utility model.

Fig. 18 is a schematic perspective view of a third portion of the folding mechanism according to the present utility model.

Meaning of reference numerals in the drawings: 1: body, 2: lampshade, 3: steering head, 4: first side plate, 5: first guide block, 6: first backup pad, 7: second guide block, 8: handle, 9: fixing rod, 10: bearing block, 11: support base, 12: steering mechanism, 121: steering wheel, 122: first pivot, 123: first bevel gear set, 124: second spindle, 125: first straight gear, 126: toothed spindle, 127: first fixed block, 128: third spindle, 129: connecting rod, 1210: fixed shafts, 1211: second fixed block, 1212: steering assembly, 1213: fourth spindle, 1214: front wheel, 13: power mechanism, 131: first motor, 132: fifth rotation shaft, 133: spur gear set, 134: sixth rotation shaft, 135: rear wheel, 14: locking mechanism, 141: iron door, 142: first mount, 143: first pin, 144: first return spring, 145: clamping block, 146: rotating link, 147: seventh spindle, 148: second mount, 15: lifting mechanism, 151: second motor, 152: eighth rotation shaft, 153: first pulley, 154: v-belt, 155: second pulley, 156: third fixed block, 157: ninth spindle, 158: second bevel gear set, 159: tenth rotation shaft, 1510: second spur gear, 1511: gear rack, 1512: second pin, 16: compression mechanism, 161: first slide bar, 162: fourth fixed block, 163: second return spring, 164: fifth fixed block, 165: second side plate, 17: folding mechanism, 171: second slide bar, 172: roller, 173: second support plate, 174: sixth fixed block, 175: eleventh rotation shaft, 176: third return spring, 177: connection plate, 178: seventh fixed block, 179: twelfth rotary shaft 1710: and a fourth return spring.

Detailed Description

The present utility model will be described in further detail with reference to the accompanying drawings, for the purpose of making the objects, technical solutions and advantages of the present utility model more apparent. It is only stated that the terms of orientation such as up, down, left, right, front, back, inner, outer, etc. used in this document or the imminent present utility model, are used only with reference to the drawings of the present utility model, and are not meant to be limiting in any way.

Example 1

The utility model provides a multi-functional suitcase trailer of high security, as shown in fig. 1-13, including automobile body 1, lamp shade 2, turn to first 3, first side board 4, first guide block 5, first backup pad 6, second guide block 7, handle 8, dead lever 9, bearing frame 10, supporting seat 11, steering mechanism 12, power unit 13 and locking mechanism 14, automobile body 1 top front side is equipped with turns to first 3, turn to first 3 upper portion front side is equipped with lamp shade 2, automobile body 1 top rear side is equipped with first side board 4, the left and right sides all in the first side board 4 bilateral symmetry is equipped with first guide block 5, four first guide block 5 lower extreme all are connected with automobile body 1, the left and right sides symmetry of automobile body 1 top rear side is equipped with second guide block 7, sliding between two second guide blocks 7 is equipped with first backup pad 6, first backup pad 6 rear wall bilateral symmetry is equipped with handle 8, automobile body 1 inside lower side bilateral symmetry is equipped with dead lever 9, automobile body 1 inside bottom front and back both sides all are equipped with bearing frame 10, wherein inside and outside bilateral symmetry is equipped with two bearing frame 10, inside and inside the side is equipped with inside the back side 1 and is equipped with the inside of a back side 1, be equipped with between the back side 1 and the locking mechanism is equipped with front and is equipped with 13.

When airport staff need drag and send luggage, can use this kind of multi-functional luggage trailer of high security, first the staff opens locking mechanism 14, then pull handle 8 backward, thereby drive first backup pad 6 and move backward on second guide block 7, then put the suitcase on first backup pad 6 again to glue advance, then close locking mechanism 14, then the staff can sit automobile body 1, start power unit 13, make power unit 13 part drive automobile body 1 forward movement, then the staff can operate steering mechanism 12 manually, can operate the direction of dragging and send, reach the effect of dragging and send luggage, when need not drag and send luggage, can close power unit 13.

The steering mechanism 12 comprises a steering wheel 121, a first rotating shaft 122, a first bevel gear group 123, a second rotating shaft 124, a first straight gear 125, a toothed rotating shaft 126, a first fixed block 127, a third rotating shaft 128, a connecting rod 129, a fixed shaft 1210, a second fixed block 1211, a steering assembly 1212, a fourth rotating shaft 1213 and a front wheel 1214, wherein the rear side of the steering head 3 is rotatably provided with the first rotating shaft 122, the top end of the first rotating shaft 122 is provided with the steering wheel 121, the supporting seat 11 is rotatably provided with the second rotating shaft 124, a first bevel gear group 123 is arranged between the rear end of the second rotating shaft 124 and the first rotating shaft 122, the front end of the second rotating shaft 124 is provided with the first straight gear 125, a toothed rotating shaft 126 is slidably arranged between two bearing seats 10 at the front side and the front side of the two fixed rods 9, the toothed rotating shaft 126 is meshed with the first straight gear 125, the left and right sides of the front part of the inner bottom of the car body 1 are respectively provided with a third rotating shaft 128 in a rotating way, the two third rotating shafts 128 are respectively provided with a first fixed block 127 in a rotating way, the left and right ends of the toothed rotating shafts 126 respectively penetrate through the first fixed blocks 127 on the same side and are connected with the third rotating shafts 128, the left and right sides of the front part of the inner bottom of the car body 1 are respectively provided with a fixed shaft 1210, the fixed shafts 1210 are positioned in front of the third rotating shafts 128, the two fixed shafts 1210 are respectively provided with a connecting rod 129 in a rotating way, the two connecting rods 129 are respectively connected with the third rotating shafts 128 on the same side, the fixed shafts 1210 are respectively provided with a second fixed block 1211 in a rotating way, the outer sides of the two second fixed blocks 1211 are respectively provided with a fourth rotating shaft 1213, the outer ends of the two fourth rotating shafts 1213 are respectively provided with front wheels 1214, the front ends of the connecting rods 129 are respectively provided with steering assemblies 1212, and the two steering assemblies 1212 are respectively in contact with the front wheels 1214 on the same side.

When the airport staff needs to drag the luggage case, after sitting on the car body 1, when needing to change the direction, the staff manually rotates the steering wheel 121, thereby driving the first rotating shaft 122 to rotate, and driving the first bevel gear set 123 to rotate, and then driving the second rotating shaft 124 to rotate, so that the second rotating shaft 124 drives the first straight gear 125 to rotate, and thus driving the toothed rotating shaft 126 to move leftwards or rightwards, when the toothed rotating shaft 126 moves leftwards, the connecting rod 129 is driven to move forwards through the third rotating shaft 128, and then the second fixed block 1211 is driven to rotate anticlockwise around the fixed shaft 1210, and then the steering assembly 1212 is driven to rotate anticlockwise, so that the steering assembly 1212 pushes against the front wheel 1214, and thus the front wheel 1214 is driven to deviate anticlockwise around the fourth rotating shaft 1213, the steering effect can be achieved, and then the steering operation in the reverse direction can be achieved.

The power mechanism 13 comprises a first motor 131, a fifth rotating shaft 132, a spur gear set 133, a sixth rotating shaft 134 and a rear wheel 135, wherein the first motor 131 is mounted on the rear side of the left part of the inner bottom of the automobile body 1 through bolts, the fifth rotating shaft 132 is arranged at the right end of an output shaft of the first motor 131, the sixth rotating shaft 134 is rotatably arranged between the rear side of two fixing rods 9 and four bearing seats 10 at the rear side, a spur gear set 133 is arranged between the middle part of the sixth rotating shaft 134 and the fifth rotating shaft 132, and rear wheels 135 are respectively arranged at the left end and the right end of the sixth rotating shaft 134.

When the luggage case needs to be towed, first staff starts first motor 131, and first motor 131 output shaft drives fifth pivot 132 to rotate to drive straight gear group 133 and then drive sixth pivot 134 and rotate, then drive rear wheel 135 and rotate, make rear wheel 135 drive the trailer to drag forward, reach the effect of automatic luggage case of towing, when need not drag the luggage case, close first motor 131 can.

The locking mechanism 14 comprises an iron door 141, a first fixing frame 142, first pins 143, first return springs 144, clamping blocks 145, rotary connecting rods 146, seventh rotating shafts 147 and second fixing frames 148, wherein the inner sides of the two first guide blocks 5 are respectively connected with the iron door 141 through two hinges, the left side of the rear wall of the right iron door 141 is provided with the first fixing frames 142, the rear parts of the first fixing frames 142 are provided with the first pins 143 in a vertically symmetrical rotating mode, the two first pins 143 are symmetrically provided with the clamping blocks 145, the left side and the right side of the first pins 143 are respectively wound with the first return springs 144, two ends of each first return spring 144 are respectively connected with the clamping blocks 145 and the first fixing frames 142 on the same side, the right side of the rear wall of the left iron door 141 is provided with the second fixing frames 148, the rear parts of the second fixing frames 148 are rotatably provided with the seventh rotating shafts 147, the rotary connecting rods 146 are respectively arranged on the seventh rotating shafts 147, and the rotary connecting rods 146 are respectively contacted and matched with the two clamping blocks 145.

When the luggage is required to be towed, a worker pulls the rotary connecting rod 146 backwards by manual force, so that the rotary connecting rod 146 rotates anticlockwise around the seventh rotating shaft 147 to push the clamping blocks 145, the two clamping blocks 145 turn outwards, the first reset spring 144 is in torsion deformation, when the rotary connecting rod 146 is separated from the two clamping blocks 145, the first reset spring 144 resets, the two clamping blocks 145 are driven to turn sideways to reset, the worker can open the two iron doors 141, the luggage is put on the first supporting plate 6, then the two iron doors 141 are closed, and then the actions are reversely operated, so that the rotary connecting rod 146 is clamped into the two clamping blocks 145, the two iron doors 141 are locked, the luggage is prevented from falling in the towing process, and the purpose of locking and fixing is achieved.

Example 2

On the basis of embodiment 1, as shown in fig. 6, 7 and 14-18, the lifting mechanism 15 is further included, the lifting mechanism 15 includes a second motor 151, an eighth rotating shaft 152, a first belt pulley 153, a triangular belt 154, a second belt pulley 155, a third fixing block 156, a ninth rotating shaft 157, a second bevel gear set 158, a tenth rotating shaft 159, a second spur gear 1510, a gear strip 1511 and a second pin 1512, the second motor 151 is mounted on the left middle side of the top of the car body 1 through bolts, an eighth rotating shaft 152 is arranged at the right end of an output shaft of the second motor 151, a first belt pulley 153 is arranged at the right end of the eighth rotating shaft 152, a third fixing block 156 is symmetrically arranged in the middle of the front wall of the first side plate 4, a ninth rotating shaft 157 is rotatably arranged between the two third fixing blocks 156, a second belt pulley 155 is arranged in the middle of the ninth rotating shaft 157, a triangular belt 154 is connected between the second belt pulley 155 and the first belt pulley 153, tenth rotating shafts are rotatably arranged between the upper sides of the two first guide blocks 5 on the same sides, tenth rotating shafts 159 are rotatably arranged between the two tenth rotating shafts, the front ends of the two tenth rotating shafts 157 and the second guide blocks are respectively, the second bevel gears 1510 are rotatably arranged on the two sides of the second rotating shafts 1510 are respectively, the two right side of the second shafts 1510 are rotatably arranged on the two sides of the second shafts and are rotatably arranged on the front sides of the second guide blocks 159, and the second shafts 1510 are respectively, the two opposite sides of the fourth rotating shafts 1510 are opposite to the front to the fourth shafts and are opposite to the front and opposite sides of the fourth rotating shafts and are mutually opposite.

When a worker needs to take the luggage case out of the trailer, the second motor 151 is started first, the eighth rotating shaft 152 is driven to rotate by the output shaft of the second motor 151, so that the first belt pulley 153 is driven to rotate, the second belt pulley 155 is driven to rotate by the triangular belt 154, the ninth rotating shaft 157 is driven to rotate, the second bevel gear set 158 is driven to rotate by the ninth rotating shaft 157, the two tenth rotating shafts 159 are driven to rotate, the four second spur gears 1510 are driven to rotate, the four gear strips 1511 are driven to move upwards, the two second guide blocks 7 are driven to move upwards by the four second pins 1512, the first support plate 6 and the luggage case are driven to move upwards, the luggage case can be taken from the first support plate 6, then the output shaft of the second motor 151 is controlled to rotate reversely, so that the output shaft of the second motor 151 drives the eighth rotating shaft 152 to rotate, the first belt pulley 153 is driven to rotate reversely, the second belt pulley 157 is driven to rotate by the triangular belt 154, the ninth belt pulley rotating shaft 157 and the second bevel gear set 158 are driven to rotate reversely, the two tenth rotating shafts 159 are driven to rotate, the four second spur gears 1510 are driven to rotate, the four second gears 1511 are driven to move downwards, the four gear strips 1511 are driven to move downwards, and the second guide blocks are driven to move downwards, and the second support plate 1512 is driven to move downwards, so that the second support plate 1512 is driven to move downwards.

The pressing mechanism 16 comprises a first slide bar 161, a fourth fixed block 162, a second return spring 163, a fifth fixed block 164 and a second side plate 165, wherein the front and rear parts of the left wall and the right wall in the first side plate 4 are respectively provided with two first slide bars 161 in an up-down symmetrical mode, the fourth fixed block 162 and the fifth fixed block 164 are respectively arranged between the two first slide bars 161 on the same side in a sliding mode, the four fourth fixed blocks 162 on the same side are respectively connected with the first side plate 4 on the same side, the second side plate 165 is respectively arranged between the inner ends of the four fifth fixed blocks 164 on the same side, the second return spring 163 is respectively wound on sixteen first slide bars 161, and the second return spring 163 is respectively connected with the fourth fixed block 162 and the fifth fixed block 164 on the same side.

When the staff puts the suitcase on first backup pad 6 to when advancing the suitcase, make the suitcase extrude two second curb plates 165, thereby make second curb plate 165 outside motion, and then make the equal outside motion of the fifth fixed block 164 of both sides, second reset spring 163 is compressed, make two second curb plates 165 press from both sides the suitcase tight, reach the effect of stable clamp, when taking down the suitcase, second reset spring 163 resets, thereby drive two second curb plates 165 to inside motion to reset, and then make the equal inside motion of the fifth fixed block 164 of both sides to reset.

The folding mechanism 17 comprises a second slide rod 171, rollers 172, a second supporting plate 173, a sixth fixing block 174, an eleventh rotating shaft 175, a third reset spring 176, a connecting plate 177, a seventh fixing block 178, a twelfth rotating shaft 179 and a fourth reset spring 1710, wherein the second slide rod 171 is arranged in the front side of the first supporting plate 6, the rollers 172 are arranged at the left and right ends of the second slide rod 171, the two rollers 172 are respectively matched with the second guide block 7 on the same side in a sliding mode, the seventh fixing block 178 is symmetrically arranged at the left and right of the rear side of the bottom of the first supporting plate 6, the twelfth rotating shaft 179 is respectively provided with the connecting plate 177, the twelfth rotating shaft 179 is respectively provided with the fourth reset spring 179 in a winding mode, the two ends of the fourth reset spring 1710 are respectively connected with the connecting plate 177 on the same side, the front side of the two connecting plates 177 is respectively provided with the eleventh rotating shaft 175, the eleventh rotating shaft 175 is respectively provided with the sixth fixing block 174, the eleventh rotating shaft 175 is respectively provided with the third reset spring 176 in a sliding mode, the third reset spring 176 is respectively connected with the two ends of the second supporting plate 173 in a rotating mode, and the two ends of the twelfth supporting plate 173 are respectively connected with the second supporting plate 6 in a contact mode.

When a worker needs to put the suitcase on the first supporting plate 6, the handle 8 is pulled backwards, so that the second sliding rod 171 is driven to move backwards, the roller 172 is driven to roll backwards along the second guide block 7, the first supporting plate 6 is driven to move backwards, the second supporting plate 173 is then turned backwards and downwards, the second supporting plate 173 and the sixth fixing block 174 rotate ninety degrees around the eleventh rotating shaft 175, the third reset spring 176 is deformed in a torsion mode, the connecting plate 177 rotates ninety degrees around the twelfth rotating shaft 179, the fourth reset spring 1710 is deformed in a torsion mode, the second supporting plate 173 vertically supports the first supporting plate 6, at this time, the suitcase can be put on the first supporting plate 6, then the worker turns the second supporting plate 173 forwards, the third reset spring 176 and the fourth reset spring 1710 are reset, and accordingly the second supporting plate 173, the sixth fixing block 174 and the connecting plate 177 are driven to rotate ninety degrees around the eleventh rotating shaft 175 to reset, and the automatic folding effect can be achieved.

Finally, it should be noted that the above embodiments are only for illustrating the technical solution of the present utility model and not for limiting the scope of the present utility model, and although the present utility model has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the technical solution of the present utility model may be modified or substituted equally without departing from the spirit and scope of the technical solution of the present utility model.

Claims (8)

1. The utility model provides a multifunctional luggage trailer of high security, including automobile body (1), lamp shade (2), turn to first (3), first curb plate (4), first guide block (5), first backup pad (6), second guide block (7), handle (8), dead lever (9), bearing frame (10) and supporting seat (11), automobile body (1) top one side is equipped with turns to first (3), turn to first (3) upper portion one side and be equipped with lamp shade (2), automobile body (1) top opposite side is equipped with first curb plate (4), both sides all symmetry are equipped with first guide block (5) in first curb plate (4), four first guide block (5) lower extreme all are connected with automobile body (1), the bilateral symmetry of automobile body (1) top opposite side is equipped with second guide block (7), sliding type is equipped with first backup pad (6) between two second guide blocks (7), first backup pad (6) lateral wall both sides symmetry is equipped with handle (8), automobile body (1) interior downside both sides symmetry is equipped with dead lever (9), automobile body (1) both sides are equipped with bearing frame (10), wherein one side is equipped with two inner bottom (10) symmetry, automobile body (1) both sides are equipped with one side (11), the method is characterized in that: the steering mechanism (12) is arranged between one part of the vehicle body (1) and the steering head (3), the power mechanism (13) is arranged on the other side of the vehicle body (1), and the locking mechanism (14) is arranged between one side of the first side plate (4) and the first supporting plate (6).

2. A high security multi-functional luggage cart according to claim 1, wherein: the steering mechanism (12) comprises a steering wheel (121), a first rotating shaft (122), a first bevel gear set (123), a second rotating shaft (124), a first straight gear (125), a toothed rotating shaft (126), a first fixed block (127), a third rotating shaft (128), a connecting rod (129), a fixed shaft (1210), a second fixed block (1211), a steering assembly (1212), a fourth rotating shaft (1213) and a front wheel (1214), wherein one side of the steering head (3) is rotatably provided with the first rotating shaft (122), the top end of the first rotating shaft (122) is provided with the steering wheel (121), the supporting seat (11) is rotatably provided with the second rotating shaft (124), a first bevel gear set (123) is arranged between one end of the second rotating shaft (124) and the first rotating shaft (122), the other end of the second rotating shaft (124) is provided with the first straight gear (125), toothed rotating shafts (126) are slidably arranged between two bearing seats (10) on one side and the same side of the two fixed rods (9), one side of the toothed rotating shafts (126) are engaged with the first straight gear (125), one side of the inner bottom of the vehicle body (1) is rotatably provided with the third rotating shaft (128), two ends of the third rotating shafts (128) are rotatably arranged on one side of the inner bottom of the first rotating shaft (1) respectively, two ends of the third rotating shafts (128) are rotatably arranged on the first rotating shafts (128) and the first rotating shafts (127) and the two rotating shafts (127) are fixedly connected with the first rotating shafts respectively, the fixed shaft (1210) is arranged on two sides of one portion of the inner bottom of the car body (1), the fixed shaft (1210) is located in front of the third rotating shaft (128), connecting rods (129) are rotatably arranged on the two fixed shafts (1210), the two connecting rods (129) are respectively connected with the third rotating shaft (128) on the same side, second fixing blocks (1211) are rotatably arranged on the fixed shaft (1210), fourth rotating shafts (1213) are rotatably arranged on the outer sides of the two second fixing blocks (1211), front wheels (1214) are rotatably arranged at the outer ends of the two fourth rotating shafts (1213), steering assemblies (1212) are rotatably arranged at one ends of the connecting rods (129), and the two steering assemblies (1212) are respectively in contact fit with the front wheels (1214) on the same side.

3. A high security multi-functional luggage cart according to claim 2, wherein: the power mechanism (13) comprises a first motor (131), a fifth rotating shaft (132), a spur gear set (133), a sixth rotating shaft (134) and a rear wheel (135), wherein the first motor (131) is mounted on one side of the inner bottom of the vehicle body (1) through bolts, the fifth rotating shaft (132) is arranged at one end of an output shaft of the first motor (131), the sixth rotating shaft (134) is rotatably arranged between one side of two fixing rods (9) and four bearing seats (10) on the same side, the spur gear set (133) is arranged between the middle part of the sixth rotating shaft (134) and the fifth rotating shaft (132), and the rear wheel (135) is arranged at two ends of the sixth rotating shaft (134).

4. A high security multi-functional luggage trailer according to claim 3, wherein: the locking mechanism (14) comprises an iron door (141), a first fixing frame (142), first pins (143), first reset springs (144), clamping blocks (145), rotary connecting rods (146), seventh rotating shafts (147) and second fixing frames (148), wherein the iron door (141) is connected to the inner sides of the two first guide blocks (5) through two hinges respectively, the first fixing frames (142) are arranged on the middle side of the side wall of the iron door (141), the first pins (143) are symmetrically arranged on one part of the first fixing frames (142) in a vertically rotating mode, the clamping blocks (145) are symmetrically arranged on the two first pins (143), the first reset springs (144) are respectively connected with the clamping blocks (145) on the same side and the first fixing frames (142) on two sides, the second fixing frames (148) are respectively arranged on the middle side of the side wall of the iron door (141) on the other side, the seventh rotating shafts (147) are rotatably arranged on the rear parts of the second fixing frames (148), and the rotary connecting rods (146) are in contact with the two clamping blocks (145).

5. A high security multi-functional luggage trailer as in claim 4, wherein: the lifting mechanism (15) comprises a second motor (151), an eighth rotating shaft (152), a first belt pulley (153), a triangular belt (154), a second belt pulley (155), a third fixed block (156), a ninth rotating shaft (157), a second bevel gear set (158), a tenth rotating shaft (159), a second spur gear (1510), a gear strip (1511) and a second pin (1512), wherein the second motor (151) is mounted on one side of the top of the vehicle body (1) through bolts, the eighth rotating shaft (152) is arranged at one end of an output shaft of the second motor (151), a first belt pulley (153) is arranged at one end of the eighth rotating shaft (152), a third fixed block (156) is symmetrically arranged at the middle part of the side wall of the first side plate (4), a ninth rotating shaft (157) is rotatably arranged between the two third fixed blocks (156), a second belt pulley (155) is arranged at the middle part of the ninth rotating shaft (157), the second belt pulley (155) is connected with the triangular belt (154) between the second belt pulley (155) and the first belt pulley (153), a tenth rotating shaft (159) is rotatably arranged between the upper sides of the two first guide blocks (5), a tenth rotating shaft (159) is arranged at two sides of the same side, a right bevel gear set (159) is arranged between the tenth rotating shaft (159) and the tenth rotating shaft (159) is arranged at two sides, four second straight gears (1510) are respectively located inside the first guide blocks (5) on the same side, second pins (1512) are respectively arranged in two sides of the two second guide blocks (7), gear strips (1511) are respectively arranged on the outer sides of the four second pins (1512), and the gear strips (1511) are respectively meshed with the second straight gears (1510) on the same side.

6. A high security multi-functional luggage cart according to claim 5, wherein: the novel automatic clamping device is characterized by further comprising a clamping mechanism (16), wherein the clamping mechanism (16) comprises a first slide bar (161), a fourth fixed block (162), a second reset spring (163), a fifth fixed block (164) and a second side plate (165), two first slide bars (161) are symmetrically arranged at two parts of two walls in the first side plate (4) up and down, the fourth fixed block (162) and the fifth fixed block (164) are slidably arranged between the two first slide bars (161) at the same side, the four fourth fixed blocks (162) at the same side are respectively connected with the first side plate (4) at the same side, the second side plate (165) is arranged between the inner ends of the four fifth fixed blocks (164) at the same side, the second reset spring (163) is wound on the sixteen first slide bars (161), and the second reset spring (163) is respectively connected with the fourth fixed blocks (162) and the fifth fixed blocks (164) at the same side.

7. A high security multi-functional luggage cart according to claim 6, wherein: the folding mechanism (17) comprises a second slide bar (171), rollers (172), a second supporting plate (173), a sixth fixed block (174), an eleventh rotating shaft (175), a third reset spring (176), a connecting plate (177), a seventh fixed block (178), a twelfth rotating shaft (179) and a fourth reset spring (1710), wherein the second slide bar (171) is arranged in one side of the first supporting plate (6), the rollers (172) are arranged at two ends of the second slide bar (171), the two rollers (172) are respectively matched with the second guide block (7) at the same side in a sliding manner, the seventh fixed block (178) is symmetrically arranged at the other side of the bottom of the first supporting plate (6), the twelfth rotating shaft (179) is rotatably arranged on the two seventh fixed blocks (178), the connecting plate (177) is arranged on the twelfth rotating shaft (179), the fourth reset spring (1710) is respectively connected with the connecting plate (177) at the same side, the eleventh rotating shaft (175) is rotatably arranged on one side of the two connecting plates (177), the eleventh rotating shaft (175) is rotatably arranged on the eleventh rotating shaft (175), both ends of the third reset spring (176) are respectively connected with connecting plates (177) on the same side, a second supporting plate (173) is connected between the two sixth fixing blocks (174), and the second supporting plate (173) is in contact fit with the first supporting plate (6).

8. A high security multi-functional luggage cart according to claim 2, wherein: the steering wheel (121) is sleeved with a rubber sleeve to prevent people from sliding by hands.