CN111038562A - Three star gear luggage van - Google Patents
Three star gear luggage van Download PDFInfo
- Publication number
- CN111038562A CN111038562A CN201911360270.2A CN201911360270A CN111038562A CN 111038562 A CN111038562 A CN 111038562A CN 201911360270 A CN201911360270 A CN 201911360270A CN 111038562 A CN111038562 A CN 111038562A
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- caster
- frame
- star
- support
- wheel
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- 230000003014 reinforcing effect Effects 0.000 claims description 10
- 230000008602 contraction Effects 0.000 claims description 6
- 239000012634 fragment Substances 0.000 claims description 5
- 230000007704 transition Effects 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 9
- 230000009194 climbing Effects 0.000 abstract description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000003139 buffering effect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 230000001360 synchronised effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000002441 reversible effect Effects 0.000 description 1
- 230000033764 rhythmic process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
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
-
- 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
-
- 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
- B62B5/02—Accessories or details specially adapted for hand carts providing for travelling up or down a flight of stairs
- B62B5/026—Accessories or details specially adapted for hand carts providing for travelling up or down a flight of stairs with spiders or adapted wheels
-
- 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
- B62B5/06—Hand moving equipment, e.g. handle bars
- B62B5/067—Stowable or retractable handle bars
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62B—HAND-PROPELLED VEHICLES, e.g. HAND CARTS OR PERAMBULATORS; SLEDGES
- B62B2205/00—Hand-propelled vehicles or sledges being foldable or dismountable when not in use
- B62B2205/12—Collapsible wheels
Landscapes
- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The invention provides a three-star wheel luggage van, which belongs to the technical field of transportation equipment for carrying and comprises a frame, a bearing plate, a caster and a telescopic pipe assembly, wherein the frame is provided with a foldable bearing plate and a telescopic pipe assembly, the bottom of the frame is provided with the caster, the caster is a three-star wheel and comprises a triangular caster wheel support, a movable wheel shaft in the middle of the caster wheel support and wheels respectively arranged on three corners of the caster wheel support, and the three-star wheel is movably and foldably arranged at the bottom of the frame through a caster wheel support. The caster is a three-star wheel, the movable wheel shaft is arranged in the middle of the caster bracket, the wheels are respectively arranged on three corners of the caster bracket, and the three wheels on the three-star caster can be converted through the movable wheel shaft to realize climbing when the ladder is carried; the contact area between the caster wheels and the ground can be increased in the carrying process, the carrying process is more labor-saving, the stability of the caster wheels is improved, and the caster wheel device has the characteristics of convenience in use, wider application and more labor-saving carrying.
Description
Technical Field
The invention relates to the technical field of transportation equipment for transportation, and particularly belongs to a luggage van.
Background
In airports, stations, traveling or shopping and the like, when heavy or more objects and luggage need to be moved, carrying tools such as a trolley and a luggage cart are used for carrying, so that the convenience and labor saving are realized; with the development of the carrying equipment, in order to be liked by consumers, the structure of the luggage van is simpler and more practical, and the design is more novel and beautiful.
At present, casters of luggage barrow sold on the market are all single wheels, the stress area in the carrying process is small, a carrier needs to provide large pulling force or pushing force to carry heavy objects, the single wheels are poor in stability, the luggage barrow needs to be held constantly, stairs cannot be climbed, the luggage barrow can only be carried by a user when meeting a stair section, the luggage barrow cannot be conveniently carried, and the carrying site is limited.
Luggage carts, which are designed to be retractable and collapsible for convenient use and storage, are commonly provided. However, due to the structural design deficiency, the folding and contracting modes of the luggage barrow sold on the market at present are various, the difficulty degree of operation is different, the matching tightness degree between the telescopic pieces is low, the folding and contracting difficulty is easy to occur, or the luggage barrow is easy to loose after being folded and contracted for a long time, and becomes unstable.
In addition, the casters of most luggage carts sold in the market cannot be folded, so that the luggage carts still occupy space after being folded and are inconvenient to store; even there is a small amount of truckles can folding luggage van, but the folding of loading board and the folding needs of truckle separately go on, need a plurality of steps just can fold loading board and truckle shrink, can't put in place in one step for folding work becomes more loaded down with trivial details, and the operation is got up and is spent time, is not conform to modern convenient, quick life rhythm requirement.
Disclosure of Invention
Aiming at the defects and shortcomings in the background technology, the invention provides the three-star wheel luggage van which can increase the contact area between the caster wheel and the ground in the carrying process, so that the carrying process is more labor-saving, the stability of the caster wheel is greatly improved, and the luggage van can climb stairs, and has the characteristics of convenience in use, wider application and more labor-saving carrying.
In order to realize the purpose, the invention adopts the following technical scheme to realize the purpose:
the utility model provides a three star wheel luggage van, includes frame, loading board, truckle and flexible pipe assembly, install folding loading board and telescopic flexible pipe assembly on the frame, the truckle is installed to the bottom, the truckle be the three star wheel, including the movable shaft in the middle of triangle-shaped truckle support, the truckle support with install the wheel on three angles of truckle support respectively, but the three star truckle passes through the mobile folding installation in the frame bottom of truckle support.
Further measures taken are: the loading board is hinged to the frame through the hinged seat, a linkage mechanism is arranged between the hinged seat and the trundle support, and the loading board and the trundles are synchronously folded and contracted through the linkage mechanism.
Further measures taken are: the frame comprises a round pipe component, the caster support can be rotatably and movably sleeved on the periphery of the round pipe component of the frame, and the bearing plate is hinged to the bottom of the round pipe component through the hinge seat.
Further measures taken are: the linkage mechanism comprises a rotating piece, an eccentric cam and a folding spring, the rotating piece is arranged at the bottom of the caster support, the eccentric cam is arranged on the inner side of the hinged seat and is in abutting contact with the rotating piece, the folding spring is arranged between a circular tube of the frame and the caster support, and the folding spring is matched with the caster support and tends to fold.
Further measures taken are: the rotating sheet comprises a clamping groove, a smooth transition surface and an inclined surface; the eccentric cam comprises a plurality of straight edge sections with different distances from the hinged axis of the hinged seat, the eccentric cam drives the rotating piece to rotate, and the rotating piece is connected with the lower end of the rotating piece in a clamping mode when the bearing plate is rotated to complete contraction.
Further measures taken are: the other location card that is provided with of revolving fragment is protruding, articulated seat rear side is equipped with the screens with the protruding joint complex of location card.
Further measures taken are: and a reinforcing washer is arranged between the bottom of the caster support and the top of the rotating sheet, and the shape of the bottom of the reinforcing washer is matched with that of the top of the rotating sheet.
Further measures taken are: the reinforcing washer is fixedly connected with the bicycle frame through a screw.
Further measures taken are: the upper end of the folding spring is provided with a hanging ring, the lower end of the folding spring is provided with a transverse rod section, the hanging ring is fixedly connected inside the circular pipe component, and the transverse rod section is connected with the caster support in a clamping mode.
Further measures taken are: install the fan-shaped wheel protecting cover that takes the circular arc flange on the truckle support, just fan-shaped central angle is less than 120.
Through the technical scheme, compared with the prior art, the invention has the following beneficial effects:
1. the caster is a three-star wheel, the movable wheel shaft is arranged in the middle of the caster bracket, the wheels are respectively arranged on three corners of the caster bracket, and the three wheels on the three-star caster can be converted through the movable wheel shaft during ladder transportation, so that climbing is realized, and convenience is brought to stair transportation; the contact area between the caster and the ground can be increased in the carrying process, so that the carrying process is more labor-saving, and the stability of the caster is improved; can direct vertical place when out of work can, need not hold up constantly or rely on, have convenient to use, use more extensively and carry more laborsaving characteristics.
2. The bearing plate is hinged on the frame through the hinge seat, the trundles are movably arranged at the bottom of the frame through the trundle support, and all parts are compact in structure, firm and reliable; and be equipped with the interlock mechanism between truckle support and articulated seat for the device is when folding the loading board, and articulated seat motion drives the motion of interlock mechanism, and the interlock mechanism drives the truckle support motion of installing the truckle, makes the truckle move thereupon and fold the shrink, thereby realizes the synchronous folding shrink of loading board and truckle, and the operation is got up simple and efficient more, laborsaving saving trouble.
3. The linkage mechanism comprises the rotating piece, the eccentric cam and the folding spring which are designed to be exquisite and connected tightly, so that the integral structure is compact and reasonable, the operation is easier, the conditions of looseness and firmness cannot occur even after long-term operation and use, and the effects of easiness in operation, stability and durability are achieved.
4. According to the invention, the reinforcing washer is arranged between the bottom of the caster support and the top of the rotating sheet, so that the rotating sheet can be prevented from being in direct contact with the caster support, the conditions of abrasion and deformation of the contact part can be avoided, and the linkage mechanism is more fastened and firmer; the folding spring is exquisite, so that buffering can be provided for the contraction process, rebound power is provided for the expansion process, and the operation is easier.
5. The invention ensures that the caster and the bearing plate can be synchronously contracted, the whole structure is simplified as much as possible, the number of parts is less, the assembly is more convenient, easy and rapid, the production cost can be reduced, and the market prospect is better.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is a schematic view of a partially exploded structure of the present invention;
FIG. 3 is a schematic structural view showing the opened state of the carrier plate and the caster;
FIG. 4 is a schematic structural view showing the loading plate and the caster in a synchronously folded state;
FIG. 5 is a schematic view of the folded structure of the carrier plate and the caster;
FIG. 6 is a schematic view of a part of the assembly structure of the linkage mechanism;
FIG. 7 is a schematic view of a retracting spring;
FIG. 8 is a schematic view of a rotary plate;
fig. 9 is a schematic structural view of an eccentric cam.
In the figure: 1. a frame; 101. a circular tube member; 2. a carrier plate; 3. a caster wheel; 301. a caster bracket; 302. a movable wheel shaft; 303. a wheel; 4. a telescoping tube assembly; 5. a hinged seat; 6. a caster support; 7. a linkage mechanism; 701. a rotating sheet; 701a and a card slot; 701b, a transition surface; 701c, an inclined surface; 701d, screw holes; 702. an eccentric cam; 702a, straight edge section; 703. retracting the spring; 703a, hanging rings; 703b, a cross-bar section; 8. positioning the clamping protrusion; 9. clamping; 10. a wheel protecting cover.
Detailed Description
In order to clearly understand the technical solutions adopted by the present invention, the following description is made on the preferred embodiments of the present invention with reference to the accompanying drawings, and it should be understood that the embodiments described herein are only used for illustrating and explaining the present invention, and are not used for limiting the present invention.
Referring to the attached drawings 1 to 9, a three-star wheel luggage van comprises a frame 1, a bearing plate 2, a caster wheel 3 and an expansion pipe assembly 4, wherein the frame 1 is provided with the foldable bearing plate 2 and the expansion pipe assembly 4, the bottom of the frame is provided with the caster wheel 3, the caster wheel 3 is a three-star wheel and comprises a triangular caster wheel support 301, a movable wheel shaft 302 in the middle of the caster wheel support and wheels 303 respectively arranged on three corners of the caster wheel support, and the three-star wheel is movably and foldably arranged at the bottom of the frame 1 through a caster wheel support 6.
Bear 2 the board and articulate on frame 1 through articulated seat 5, be equipped with interlock mechanism 7 between articulated seat 5 and the truckle support 6 to make loading board 2 and truckle 3 fold the shrink in step through interlock mechanism 7.
The frame 1 comprises a circular pipe part 101, the caster wheel support 6 is rotatably and movably sleeved on the periphery of the circular pipe part 101 of the frame 1, and the bearing plate 2 is hinged to the bottom of the circular pipe part 101 through the hinge seat 5; the linkage mechanism 7 comprises a rotating sheet 701, an eccentric cam 702 and a folding spring 703, the rotating sheet 701 is arranged at the bottom of the caster support 6, the eccentric cam 702 is arranged at the inner side of the hinged seat 5 and is in abutting contact with the rotating sheet 701, and the folding spring 703 is arranged between the round pipe part 101 of the frame and the caster support 6 and tends to fold in cooperation with the caster support 6; the rotating sheet 701 comprises a clamping groove 701a, a smooth transition surface 701b and an inclined surface 701c, a screw hole 701d is formed in the rotating sheet 701 and penetrates through the screw hole 701d through a screw to be fixedly connected with a caster support 6, a positioning clamp protrusion 8 is arranged beside the rotating sheet 701, a clamping position 9 in clamping fit with the positioning clamp protrusion 8 is arranged on the rear side of the hinged seat 5, a reinforcing gasket is arranged between the bottom of the caster support 6 and the top of the rotating sheet 701 and fixedly connected with the caster support 6 through screws, and the shape of the bottom of the reinforcing gasket is matched with the top of the rotating sheet 701; the eccentric cam 702 comprises a plurality of straight edge sections 702a with different distances from the hinge axis of the hinge seat, and the eccentric cam 702 drives the rotating sheet 701 to rotate and is clamped and fixed with the clamping groove 701a of the rotating sheet 701 when the bearing plate 2 is rotated to finish contraction; the upper end of the folding spring 703 is provided with a hanging ring 703a, the lower end is provided with a cross rod segment 703b, the hanging ring 703a is fixedly connected inside the circular pipe component 101, and the cross rod segment 703b is clamped with the caster support 6. The caster support 6 is provided with a fan-shaped wheel protecting cover 10 with a circular arc flange, and the fan-shaped central angle is less than 120 degrees.
When the bearing plate 2 is in a fully unfolded state, the straight edge section 702a of the eccentric cam 702 of the hinge base 5 is located at the inclined surface 701c of the rotating sheet 701 below the caster support 6, and the retracting spring 703 is in an extended state, so that an operator can pull back the bearing plate 2 with a hand, that is, when the bearing plate 2 is rotated, the eccentric cam 702 rotates along with the bearing plate, the straight edge section 702a of the eccentric cam keeps abutting contact with the inclined surface 701c of the rotating sheet 701, so that the rotating sheet 701 rotates along with the rotating sheet 701, an included angle between the bearing plate 2 and the extension tube is gradually reduced, at this time, the caster support 6 also rotates along with the rotating sheet 701, the caster 3 rotates, and under the contraction force of the retracting spring 703, the caster 3 is accelerated to be retracted, after the caster is retracted to a certain degree, the spring needs to be compressed, so as to play a role of buffering; when the bearing plate 2 is completely folded, the caster 3 is also completely folded, at this time, the eccentric cam 702 just blocks the slot 701a of the rotating piece, the folding spring 703 is in a retracted state, and meanwhile, the clamping position 9 at the rear side of the hinge base 5 is clamped with the positioning clamping protrusion 8, so as to further stabilize the device.
When needs expand loading board 2, the operator is reverse hard, open loading board 2, eccentric cam 702 withdraws from in the draw-in groove 701a of revolving fragment 701, and it is rotatory to drive revolving fragment 701a, revolving fragment 701a drives truckle support 6 and rotates, thereby open the truckle, at this moment, the power that receives spring 703 release bounce-back extension is received to receipts that is in the contraction state, promote opening of truckle support 6, truckle 3 is opened along with it, open until loading board 2 is completely, truckle 3 gets back to the position before folding, thereby realize loading board 2 and make the synchronous of truckle 3 open, and under the effect of receipts spring 703 helping hand, it is more light laborsaving to operate.
When meeting the ladder transport, improve flexible pipe assembly 4 upwards a little, make first wheel 303 at basic step, second wheel 303 is at high one-level step, slightly pull this luggage van and go forward again, make movable wheel axle 302 rotate, three wheel 303 is rotatory with movable wheel axle 302 as the center, make first wheel 303 slowly leave basic step, second wheel 303 bearing and go forward, third wheel 303 slowly descends the step of higher one-level, continue to stimulate the luggage van, make second wheel 303 slowly leave high one-level, third wheel 303 bearing and go forward, first wheel 303 slowly descends the step of higher one-level than the third wheel again, so circulate, realize climbing stair transport of luggage van.
The device is also provided with a reinforcing washer between the bottom of the caster support 6 and the top of the rotating sheet 701, so that the rotating sheet 701 can be prevented from being in direct contact with the caster support 6, the conditions of abrasion and deformation of a contact part can be avoided, and the linkage mechanism is more firm and firmer; the invention has simple integral structure, fewer parts, more convenient, easy and quick assembly, reduced production cost and better market prospect.
The above description is only for the purpose of illustrating the technical solutions of the present invention and not for the purpose of limiting the same, and other modifications or equivalent substitutions made by those skilled in the art to the technical solutions of the present invention should be covered within the scope of the claims of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (10)
1. The utility model provides a three star gear luggage van, includes frame, loading board, truckle and flexible pipe assembly, install folding loading board and telescopic flexible pipe assembly on the frame, the truckle, its characterized in that are installed to the bottom: the caster is a three-star wheel and comprises a triangular caster bracket, a movable wheel shaft in the middle of the caster bracket and wheels respectively arranged at three corners of the caster bracket, and the three-star caster is movably and foldably arranged at the bottom of the frame through a caster support.
2. The three-star wheel luggage cart of claim 1, wherein: the loading board is hinged to the frame through the hinged seat, a linkage mechanism is arranged between the hinged seat and the trundle support, and the loading board and the trundles are synchronously folded and contracted through the linkage mechanism.
3. The three-star wheel luggage cart of claim 2, wherein: the frame comprises a round pipe component, the caster support can be rotatably and movably sleeved on the periphery of the round pipe component of the frame, and the bearing plate is hinged to the bottom of the round pipe component through the hinge seat.
4. The three-star wheel luggage cart of claim 2, wherein: the linkage mechanism comprises a rotating piece, an eccentric cam and a folding spring, the rotating piece is arranged at the bottom of the caster support, the eccentric cam is arranged on the inner side of the hinged seat and is in abutting contact with the rotating piece, the folding spring is arranged between a circular tube of the frame and the caster support, and the folding spring is matched with the caster support and tends to fold.
5. The three-star wheel luggage cart of claim 4, wherein: 4. the rotating sheet comprises a clamping groove, a smooth transition surface and an inclined surface; the eccentric cam comprises a plurality of straight edge sections with different distances from the hinged axis of the hinged seat, the eccentric cam drives the rotating piece to rotate, and the rotating piece is connected with the lower end of the rotating piece in a clamping mode when the bearing plate is rotated to complete contraction.
6. The three-star wheel luggage cart of claim 5, wherein: the other location card that is provided with of revolving fragment is protruding, articulated seat rear side is equipped with the screens with the protruding joint complex of location card.
7. The three-star wheel luggage cart of claim 4, wherein: and a reinforcing washer is arranged between the bottom of the caster support and the top of the rotating sheet, and the shape of the bottom of the reinforcing washer is matched with that of the top of the rotating sheet.
8. The three-star wheel luggage cart of claim 7, wherein: the reinforcing washer is fixedly connected with the bicycle frame through a screw.
9. The three-star luggage cart of claims 4 to 8, wherein: the upper end of the folding spring is provided with a hanging ring, the lower end of the folding spring is provided with a transverse rod section, the hanging ring is fixedly connected inside the circular pipe component, and the transverse rod section is connected with the caster support in a clamping mode.
10. A three-star luggage cart according to any of claims 1 to 9, characterized in that: install the fan-shaped wheel protecting cover that takes the circular arc flange on the truckle support, just fan-shaped central angle is less than 120.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911360270.2A CN111038562A (en) | 2019-12-25 | 2019-12-25 | Three star gear luggage van |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911360270.2A CN111038562A (en) | 2019-12-25 | 2019-12-25 | Three star gear luggage van |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111038562A true CN111038562A (en) | 2020-04-21 |
Family
ID=70239809
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911360270.2A Pending CN111038562A (en) | 2019-12-25 | 2019-12-25 | Three star gear luggage van |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111038562A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115246456A (en) * | 2021-12-31 | 2022-10-28 | 武汉城市职业学院 | Ultrasonic wave that can bluetooth is controlled keeps away barrier dolly |
Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960029181A (en) * | 1995-01-11 | 1996-08-17 | 이병구 | Logistics Transfer Device |
| US20050258621A1 (en) * | 2004-05-18 | 2005-11-24 | Chris Johnson | Portable luggage carts/carriers |
| US20130049333A1 (en) * | 2011-08-25 | 2013-02-28 | Cheng-Chiang Yang | Foldable handcart |
| CN203126896U (en) * | 2012-12-27 | 2013-08-14 | 阳江市飞轮金属制品有限公司 | Luggage barrow with improved structure |
| CN203246484U (en) * | 2013-04-03 | 2013-10-23 | 阳江市飞轮金属制品有限公司 | Novel luggage barrow |
| CN206288035U (en) * | 2016-10-25 | 2017-06-30 | 谢荣雄 | A kind of handcart |
| CN108454682A (en) * | 2018-03-30 | 2018-08-28 | 广东顺和工业有限公司 | Folding stair climbing tower wagon |
| CN208278139U (en) * | 2018-05-28 | 2018-12-25 | 广东顺和工业有限公司 | A kind of novel three-wheeled structure trolley |
| TWM572851U (en) * | 2018-07-31 | 2019-01-11 | 高耀宗 | Height adjustable dolly |
| CN212354041U (en) * | 2019-12-25 | 2021-01-15 | 阳江市飞轮金属制品有限公司 | Three star gear luggage van |
-
2019
- 2019-12-25 CN CN201911360270.2A patent/CN111038562A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR960029181A (en) * | 1995-01-11 | 1996-08-17 | 이병구 | Logistics Transfer Device |
| US20050258621A1 (en) * | 2004-05-18 | 2005-11-24 | Chris Johnson | Portable luggage carts/carriers |
| US20130049333A1 (en) * | 2011-08-25 | 2013-02-28 | Cheng-Chiang Yang | Foldable handcart |
| CN203126896U (en) * | 2012-12-27 | 2013-08-14 | 阳江市飞轮金属制品有限公司 | Luggage barrow with improved structure |
| CN203246484U (en) * | 2013-04-03 | 2013-10-23 | 阳江市飞轮金属制品有限公司 | Novel luggage barrow |
| CN206288035U (en) * | 2016-10-25 | 2017-06-30 | 谢荣雄 | A kind of handcart |
| CN108454682A (en) * | 2018-03-30 | 2018-08-28 | 广东顺和工业有限公司 | Folding stair climbing tower wagon |
| CN208278139U (en) * | 2018-05-28 | 2018-12-25 | 广东顺和工业有限公司 | A kind of novel three-wheeled structure trolley |
| TWM572851U (en) * | 2018-07-31 | 2019-01-11 | 高耀宗 | Height adjustable dolly |
| CN212354041U (en) * | 2019-12-25 | 2021-01-15 | 阳江市飞轮金属制品有限公司 | Three star gear luggage van |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115246456A (en) * | 2021-12-31 | 2022-10-28 | 武汉城市职业学院 | Ultrasonic wave that can bluetooth is controlled keeps away barrier dolly |
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