CN112389307A - Loading and unloading device for motor home - Google Patents
Loading and unloading device for motor home Download PDFInfo
- Publication number
- CN112389307A CN112389307A CN202011388809.8A CN202011388809A CN112389307A CN 112389307 A CN112389307 A CN 112389307A CN 202011388809 A CN202011388809 A CN 202011388809A CN 112389307 A CN112389307 A CN 112389307A
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- China
- Prior art keywords
- shell
- casing
- bevel gear
- sleeve pipe
- rotating shaft
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/06—Vehicles adapted to transport, to carry or to comprise special loads or objects for carrying vehicles
- B60P3/07—Vehicles adapted to transport, to carry or to comprise special loads or objects for carrying vehicles for carrying road vehicles
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P1/00—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading
- B60P1/43—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using a loading ramp mounted on the vehicle
- B60P1/433—Vehicles predominantly for transporting loads and modified to facilitate loading, consolidating the load, or unloading using a loading ramp mounted on the vehicle the loading floor or a part thereof being movable to form the ramp
Abstract
The invention discloses a loading and unloading device for a caravan, which comprises a bottom plate, wherein four corners of the top surface of the bottom plate are respectively and fixedly provided with a first hydraulic cylinder, the top ends of the four first hydraulic cylinders are fixedly connected through a first shell, a second shell is arranged above the first shell, the left side, the right side and the bottom surface of the second shell are both provided with openings, the right side of the second shell is an inclined plane, the left side of the top surface of the second shell is provided with an opening, the front end and the rear end of the opening are both communicated with the outside, transverse grooves are respectively formed at positions, close to the upper parts, of the front side and the rear side of the first shell, longitudinal rotating shafts are arranged in the first shell, the front end and the rear end of each longitudinal rotating shaft are. The invention has reasonable structural design, simple operation and convenient use, and can efficiently and quickly finish the loading and unloading work of the motor home; according to the invention, the motor can not only provide power for the translation of the second shell, but also provide power for the rotation of the second shell, thereby being beneficial to saving resources.
Description
Technical Field
The invention relates to a loading and unloading device, in particular to a loading and unloading device for a caravan.
Background
The house vehicle is a fashion facility vehicle type introduced from abroad, the household facilities on the vehicle comprise furniture and electric appliances such as bedding, a stove, a refrigerator, a cabinet, a sofa, dining tables and chairs, toilet facilities, an air conditioner, a television, a sound box and the like, and can be divided into a driving area, a living area, a bedroom area, a sanitary area, a kitchen area and the like, and the house vehicle is a fashion product integrating 'clothes, food, residence and walking' and realizing 'travel in life and travel in travel'. When the caravan needs to be transported, the caravan needs to be loaded on or unloaded from the transport vehicle, so that a tool for loading and unloading the caravan needs to be designed.
Disclosure of Invention
The invention aims to provide a loading and unloading device for a caravan, which is used for solving the problems in the prior art.
In order to achieve the purpose, the invention provides the following technical scheme:
a loading and unloading device for a caravan comprises a bottom plate, wherein four corners of the top surface of the bottom plate are respectively fixedly provided with a first hydraulic cylinder, the top ends of the four first hydraulic cylinders are fixedly connected through a first shell, a second shell is arranged above the first shell, the left side and the bottom surface of the second shell are both opened, the right side of the second shell is an inclined plane, the left side of the top surface of the second shell is provided with an opening, the front end and the rear end of the opening are communicated with the outside, the front side and the rear side of the first shell are respectively provided with a transverse groove near the upper part, a longitudinal rotating shaft is arranged in the first shell, the front end and the rear end of the longitudinal rotating shaft are inserted into the corresponding transverse grooves and penetrate through the second shell to be positioned outside the first shell, the front end and the rear end of the longitudinal rotating shaft are respectively fixedly provided with a driven gear, the bottoms of the front side and the rear side of, one part of the driving bevel gear is provided with teeth, the other part of the driving bevel gear is not provided with teeth, two longitudinal telescopic rods are arranged in the first shell, the two telescopic rods are symmetrically distributed in the front and back direction around the driving bevel gear, two guide sleeves which are symmetrically distributed in the front and back direction are arranged on a fixed rod of each telescopic rod in a bearing mode, the bottoms of the guide sleeves are fixedly connected with the inner wall of the first shell, the movable ends of the telescopic rods penetrate through the first shell and are positioned outside the first shell, driving gears are fixedly arranged at the movable ends of the telescopic rods and can be meshed and matched with racks, driven bevel gears are fixedly arranged at the fixed ends of the telescopic rods and are meshed and matched with the driving bevel gear, a circular ring is arranged on the movable rods of the telescopic rods in a bearing mode, the circular ring is positioned in the first shell and is positioned outside the guide sleeves, a longitudinal bidirectional electric telescopic rod is, two movable ends of the two-way electric telescopic rod are fixedly connected with the corresponding circular rings respectively, the top end of the right side of the second shell is hinged with the third shell, the bottom surface and the front and back sides of the third shell are both opened, and the top surface of the third shell is an inclined plane.
According to the loading and unloading device for the caravan, the vertical second hydraulic cylinders are fixedly mounted on the left side and the right side of the bottom plate respectively, the supporting legs are fixedly mounted at the bottom ends of the second hydraulic cylinders, and the four corners of the bottom surface of the bottom plate are provided with the walking wheels respectively.
According to the loading and unloading device for the caravan, the front side and the rear side of the top surface of the second shell are respectively and fixedly provided with the transverse baffle plates.
According to the loading and unloading device for the caravan, the top surfaces of the second shell and the third shell are provided with the anti-skid grains.
According to the loading and unloading device for the caravan, the front side and the rear side of the second shell are respectively provided with the first through holes, the first through holes and the longitudinal rotating shaft are located on the same central line, the front end and the rear end of the longitudinal rotating shaft respectively penetrate through the corresponding first through holes and are located outside the second shell, and the periphery of the longitudinal rotating shaft is connected with the inner wall of the first through hole through the bearing.
As above a handling device for car as a house, first casing around both sides set up the second through-hole respectively, the second through-hole is located same central line with the telescopic link, the expansion end of telescopic link passes corresponding second through-hole, and is located first casing outside, the telescopic link can rotate in the second through-hole, and can remove about.
As above a loading and unloading device for car as a house, second casing right side top fixed mounting two front and back symmetric distribution's first sleeve pipe, the first sleeve pipe outside is sealed, inboard opening, third casing left side top surface middle part fixed mounting second sleeve pipe, the equal opening in second sleeve pipe both ends, and the second sleeve pipe is located between two first sleeve pipes, second sleeve pipe inner bearing installation round pin axle, both ends insert corresponding first sleeve pipe respectively around the round pin axle in, both ends are fixed connection torsional spring one end respectively around the round pin axle, the first sleeve pipe inner wall that torsional spring other end fixed connection corresponds.
According to the loading and unloading device for the caravan, the hydraulic jack is arranged at the position, close to the right side, below the second shell, and the top end of the hydraulic jack is in contact with the top surface of the second shell.
The invention has the advantages that: the invention has reasonable structural design, simple operation and convenient use, and can efficiently and quickly finish the loading and unloading work of the motor home; according to the invention, the motor can not only provide power for the translation of the second shell, but also provide power for the rotation of the second shell, thereby being beneficial to saving resources.
Drawings
In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without inventive labor.
FIG. 1 is a schematic structural view of the present invention; FIG. 2 is a schematic structural view of the present invention; FIG. 3 is also a schematic structural view of the present invention; FIG. 4 is a schematic structural view of the first housing; FIG. 5 is a view from the direction A of FIG. 4; fig. 6 is an enlarged view of part I of fig. 3.
Reference numerals: 1. a base plate; 2. a first hydraulic cylinder; 3. a first housing; 4. a second housing; 5. an opening; 6. a transverse groove; 7. a longitudinal rotating shaft; 8. a driven gear; 9. a rack; 10. a motor; 11. a driving bevel gear; 12. a telescopic rod; 13. a guide sleeve; 14. a driving gear; 15. a driven bevel gear; 16. a circular ring; 17. a bidirectional electric telescopic rod; 18. a third housing; 19. a groove; 20. a second hydraulic cylinder; 21. supporting legs; 22. a traveling wheel; 23. a baffle plate; 24. a first through hole; 25. a second through hole; 26. a first sleeve; 27. a second sleeve; 28. a pin shaft; 29. and a hydraulic jack.
Detailed Description
In order to make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, but not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in figures 1-6, a loading and unloading device for a caravan comprises a bottom plate 1, wherein four corners of the top surface of the bottom plate 1 are respectively fixedly provided with a first hydraulic cylinder 2, the top ends of the four first hydraulic cylinders 2 are fixedly connected through a first shell 3, a second shell 4 is arranged above the first shell 3, the left side and the bottom surface of the second shell 4 are both opened, the right side of the second shell 4 is an inclined plane, the left side of the top surface of the second shell 4 is provided with an opening 5, the front end and the rear end of the opening 5 are both communicated with the outside, the front side and the rear side of the first shell 3 are respectively provided with a transverse groove 6 near the upper part, a longitudinal rotating shaft 7 is arranged in the first shell 3, the front end and the rear end of the longitudinal rotating shaft 7 are inserted into the corresponding transverse grooves 6 and penetrate through the second shell 4 to be positioned outside, the front end and the rear end of the longitudinal rotating shaft 7, a groove 19 is formed in the middle of the bottom surface of the first shell 3 close to the right side, a motor 10 is fixedly installed in the groove 19, a driving bevel gear 11 is fixedly installed at the output end of the motor 10, one part of the driving bevel gear 11 is provided with teeth, the other part of the driving bevel gear is not provided with teeth, two longitudinal telescopic rods 12 are arranged in the first shell 3, the two telescopic rods 12 are symmetrically distributed in the front and back direction of the driving bevel gear 11, two guide sleeves 13 symmetrically distributed in the front and back direction are installed on a fixed rod of each telescopic rod 12 in a bearing mode, the bottom of each guide sleeve 13 is fixedly connected with the inner wall of the first shell 3, the movable end of each telescopic rod 12 penetrates through the first shell 3 and is positioned outside the first shell 3, a driving gear 14 is fixedly installed at the movable end of each telescopic rod 12, the driving gear 14 can be meshed and matched with a rack 9 and, bearing installation ring 16 on the movable rod of telescopic link 12, ring 16 is located first casing 3, and ring 16 is located the uide bushing 13 outside, telescopic link 12 right side is equipped with fore-and-aft two-way electric telescopic handle 17, two-way electric telescopic handle 17's dead lever and two uide bushing 13 fixed connection that are located the most inboard, two expansion ends of two-way electric telescopic handle 17 respectively with the 16 fixed connection of ring that correspond, 4 right sides tops of second casing articulate and connect third casing 18, the equal opening in both sides around 18 bottom surfaces of third casing and, and 18 top surfaces of third casing are the inclined plane. When the invention is used, the motor 10 is started, the motor 10 drives the driving bevel gear 11 to rotate, when the driving bevel gear 11 is meshed and matched with the driven bevel gear 15, the driven bevel gear 15 rotates, the driven bevel gear 15 drives the corresponding telescopic rod 12 to rotate, the telescopic rod 12 drives the corresponding driving gear 14 to rotate, the driving gear 14 is meshed and matched with the corresponding rack 9, the two racks 9 jointly drive the second shell 4 to move rightwards, the longitudinal rotating shaft 7 moves rightwards along the transverse groove 6 while the second shell 4 moves rightwards, when the second shell 4 moves to the rightmost side, the driving bevel gear 11 just rotates to a state of not being meshed with the driven bevel gear 15, at the moment, the driving gear 14 does not rotate, the two-way electric telescopic rod 17 is controlled to extend, the two-way electric telescopic rod 17 drives the telescopic rod 12 to extend through the circular ring 16, the telescopic rod 12 drives the driving gear 14 to move outwards, until the driving gear 14 is meshed with the corresponding driven gear 8, the motor 10 continues to rotate, the motor 10 drives the driving bevel gear 11 to rotate, when the driving bevel gear 11 is meshed with the driven bevel gear 15, the driven bevel gear 15 rotates, the driven bevel gear 15 drives the corresponding telescopic rod 12 to rotate, the telescopic rod 12 drives the corresponding driving gear 14 to rotate, the driving gear 14 is meshed with the corresponding driven gear 8 to match, the driven gear 8 rotates, the two driven gears 8 jointly drive the longitudinal rotating shaft 7 to rotate, the longitudinal rotating shaft 7 drives the second shell 4 to rotate, the third shell 18 starts to be contacted with the ground along with the rotation of the second shell 4, in the process that the second shell 4 continues to rotate, the third shell 18 rotates around a hinged point, when the left side of the top end of the second shell 4 rotates to be aligned with the right side of the top end of the second shell 4, the bottom surface of the third shell 18 just rotates, at this time, the motor 10 is turned off, then the recreational vehicle is turned over to the second housing 4 by means of the third housing 18, then the motor 10 is started, the motor 10 rotates reversely, so that the second housing 4 rotates to a horizontal position, at this time, the third housing 18 rotates to a home position around a hinge point under the action of self gravity, when the second housing 4 rotates to the horizontal position, the driving bevel gear 11 just rotates to a state of not being meshed with the driven bevel gear 15, at this time, the driving gear 14 does not rotate, the bidirectional electric telescopic rod 17 is controlled to contract, the bidirectional electric telescopic rod 17 drives the telescopic rod 12 to contract through the circular ring 16, the telescopic rod 12 drives the driving gear 14 to move inwards, the bidirectional electric telescopic rod 17 continues to contract until the driving gear 14 is meshed with the corresponding rack 9, the motor 10 continues to rotate, so that the second housing 4 moves to the home position, and then the first housing 3 and the second housing 4, after the second shell 4 is lifted to a proper height, the transport vehicle is driven to one side close to the third shell 18 and is moved leftwards, so that the movable end of the third shell 18 is put on a bucket of the transport vehicle, and finally the caravan is driven to the transport vehicle by means of the third shell 18; the invention has reasonable structural design, simple operation and convenient use, and can efficiently and quickly finish the loading and unloading work of the motor home; according to the invention, the motor 10 can not only provide power for the translation of the second shell 4, but also provide power for the rotation of the second shell 4, thereby being beneficial to saving resources.
Specifically, the vertical second hydraulic cylinder 20 of bottom plate 1 left and right sides fixed mounting respectively, second hydraulic cylinder 20 bottom fixed mounting supporting leg 21, bottom plate 1 bottom surface four corners is equipped with walking wheel 22 respectively described in this embodiment. During the use, second pneumatic cylinder 20 contracts and drives supporting leg 21 and up remove and keep away from ground, and walking wheel 22 and ground contact, walking wheel 22 can increase the flexibility of whole device, thereby be convenient for remove this device, this device moves to suitable position after, the extension of second pneumatic cylinder 20 drives supporting leg 21 and down removes and be close to ground, and walking wheel 22 keeps away from ground, supporting leg 21 can increase the area of contact with ground, thereby make the more stability of whole device.
Specifically, the front and rear sides of the top surface of the second housing 4 in this embodiment are respectively and fixedly mounted with the transverse baffles 23. Can play spacing protection's effect through setting up baffle 23 to can avoid the car as a house to remove the in-process and take place to drop at 4 top surfaces of second casing.
Further, the top surfaces of the second casing 4 and the third casing 18 are both provided with anti-slip threads. Can avoid increasing the friction between car as a house and second casing 4, the third casing 18 through setting up anti-skidding line to can avoid appearing the condition that the car as a house skidded.
Furthermore, in this embodiment, the front side and the rear side of the second housing 4 are respectively provided with a first through hole 24, the first through hole 24 and the longitudinal rotating shaft 7 are located on the same central line, the front end and the rear end of the longitudinal rotating shaft 7 respectively penetrate through the corresponding first through hole 24 and are located outside the second housing 4, and the periphery of the longitudinal rotating shaft 7 is connected with the inner wall of the first through hole 24 through a bearing. This structure can reduce the abrasion between the longitudinal rotation shaft 7 and the second housing 4.
Furthermore, in the embodiment, the front side and the rear side of the first housing 3 are respectively provided with a second through hole 25, the second through hole 25 and the telescopic rod 12 are located on the same central line, the movable end of the telescopic rod 12 passes through the corresponding second through hole 25 and is located outside the first housing 3, and the telescopic rod 12 can rotate in the second through hole 25 and can move left and right. This structure can reduce the abrasion between the telescopic rod 12 and the first housing 3.
Furthermore, this embodiment second casing 4 right side top fixed mounting two front and back symmetric distribution's first sleeve 26, first sleeve 26 outside is sealed, inboard opening, third casing 18 left side top surface middle part fixed mounting second sleeve 27, the equal opening in second sleeve 27 both ends, and second sleeve 27 is located between two first sleeve 26, second sleeve 27 inner bearing installation round pin axle 28, the round pin axle 28 front and back both ends insert respectively corresponding first sleeve 26 in, both ends are fixed connection torsional spring one end respectively around the round pin axle 28, the corresponding first sleeve 26 inner wall of torsional spring other end fixed connection. This structure can realize the articulated connection between second casing 4 and third casing 18, and can make third casing 18 reset smoothly through setting up the torsional spring.
Furthermore, a hydraulic jack 29 is disposed below the second casing 4 and near the right side, and the top end of the hydraulic jack 29 contacts with the top surface of the second casing 4. The second housing 4 can be assisted to rotate and lift smoothly by arranging the hydraulic jack 29.
Finally, it should be noted that: the above examples are only intended to illustrate the technical solution of the present invention, but not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; and such modifications or substitutions do not depart from the spirit and scope of the corresponding technical solutions of the embodiments of the present invention.
Claims (8)
1. The utility model provides a handling device for car as a house which characterized in that: comprises a bottom plate (1), four corners of the top surface of the bottom plate (1) are respectively fixedly provided with a first hydraulic cylinder (2), the top ends of the four first hydraulic cylinders (2) are fixedly connected through a first shell (3), a second shell (4) is arranged above the first shell (3), the left side and the bottom surface of the second shell (4) are both opened, the right side of the second shell (4) is an inclined plane, the left side of the top surface of the second shell (4) is provided with an opening (5), the front end and the rear end of the opening (5) are both communicated with the outside, the front side and the rear side of the first shell (3) are respectively provided with a transverse groove (6) near the upper part, a longitudinal rotating shaft (7) is arranged in the first shell (3), the front end and the rear end of the longitudinal rotating shaft (7) are inserted into the corresponding transverse grooves (6) and penetrate through the second shell (4) to be positioned outside, the front end and the rear end of the longitudinal rotating shaft (7, a groove (19) is formed in the middle of the inner bottom surface of a first shell (3) close to the right side, a motor (10) is fixedly installed in the groove (19), a driving bevel gear (11) is fixedly installed at the output end of the motor (10), one part of the driving bevel gear (11) is provided with teeth, the other part of the driving bevel gear is not provided with teeth, two longitudinal telescopic rods (12) are arranged in the first shell (3), the two telescopic rods (12) are symmetrically distributed in the front and back direction of the driving bevel gear (11), two guide sleeves (13) which are symmetrically distributed in the front and back direction are installed on a fixed rod of each telescopic rod (12) through a bearing, the bottom of each guide sleeve (13) is fixedly connected with the inner wall of the first shell (3), the movable end of each telescopic rod (12) penetrates through the first shell (3) and is positioned outside the first shell (3), a driving gear (14) is, and can be engaged with the driven gear (8), the fixed end of the telescopic rod (12) is fixedly provided with a driven bevel gear (15), the driven bevel gear (15) is engaged with the driving bevel gear (11), the movable rod of the telescopic rod (12) is provided with a circular ring (16) by a bearing, the circular ring (16) is positioned in the first shell (3), and ring (16) are located the uide bushing (13) outside, telescopic link (12) right side is equipped with fore-and-aft two-way electric telescopic handle (17), the dead lever of two-way electric telescopic handle (17) with be located two uide bushings (13) fixed connection of innermost side, two expansion ends of two-way electric telescopic handle (17) respectively with ring (16) fixed connection that corresponds, second casing (4) right side top is articulated to be connected third casing (18), third casing (18) bottom surface and front and back both sides are equal to be opened, and third casing (18) top surface is the inclined plane.
2. A handling device for caravans, according to claim 1, characterized in that: the left side and the right side of the bottom plate (1) are respectively and fixedly provided with a vertical second hydraulic cylinder (20), the bottom end of the second hydraulic cylinder (20) is fixedly provided with supporting legs (21), and four corners of the bottom surface of the bottom plate (1) are respectively provided with walking wheels (22).
3. A handling device for caravans, according to claim 1, characterized in that: and the front side and the rear side of the top surface of the second shell (4) are respectively and fixedly provided with a transverse baffle (23).
4. A handling device for caravans, according to claim 1, characterized in that: the top surfaces of the second shell (4) and the third shell (18) are both provided with anti-skid grains.
5. A handling device for caravans, according to claim 1, characterized in that: first through holes (24) are formed in the front side and the rear side of the second shell (4) respectively, the first through holes (24) and the longitudinal rotating shaft (7) are located on the same central line, the front end and the rear end of the longitudinal rotating shaft (7) penetrate through the corresponding first through holes (24) respectively and are located outside the second shell (4), and the periphery of the longitudinal rotating shaft (7) is connected with the inner wall of the first through hole (24) through a bearing.
6. A handling device for caravans, according to claim 1, characterized in that: second through-hole (25) are seted up respectively to first casing (3) front and back both sides, second through-hole (25) are located same central line with telescopic link (12), the expansion end of telescopic link (12) passes corresponding second through-hole (25), and is located first casing (3) outside, telescopic link (12) can be at second through-hole (25) internal rotation, and can remove about.
7. A handling device for caravans, according to claim 1, characterized in that: second casing (4) right side top fixed mounting two front and back symmetric distribution's first sleeve pipe (26), first sleeve pipe (26) outside is sealed, inboard opening, third casing (18) left side top surface middle part fixed mounting second sleeve pipe (27), the equal opening in second sleeve pipe (27) both ends, and second sleeve pipe (27) are located between two first sleeve pipes (26), second sleeve pipe (27) inner bearing installation round pin axle (28), both ends insert respectively in corresponding first sleeve pipe (26) around round pin axle (28), both ends are fixed connection torsional spring one end respectively around round pin axle (28), first sleeve pipe (26) inner wall that torsional spring other end fixed connection corresponds.
8. A handling device for caravans, according to claim 1, characterized in that: and a hydraulic jack (29) is arranged below the second shell (4) and close to the right side, and the top end of the hydraulic jack (29) is contacted with the top surface of the second shell (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011388809.8A CN112389307B (en) | 2020-12-02 | 2020-12-02 | Loading and unloading device for motor home |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011388809.8A CN112389307B (en) | 2020-12-02 | 2020-12-02 | Loading and unloading device for motor home |
Publications (2)
| Publication Number | Publication Date |
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| CN112389307A true CN112389307A (en) | 2021-02-23 |
| CN112389307B CN112389307B (en) | 2021-07-27 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011388809.8A Active CN112389307B (en) | 2020-12-02 | 2020-12-02 | Loading and unloading device for motor home |
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| CN (1) | CN112389307B (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3768673A (en) * | 1972-01-31 | 1973-10-30 | B Nydam | Extendable and tiltable load-transfer platform |
| FR2257463A1 (en) * | 1974-01-16 | 1975-08-08 | Bourette Colibri Ets A | Trailer with loading cable for a vehicle - has pivotal vehicle support chassis pivoted to loaded position by vehicle weight |
| CN102086705A (en) * | 2009-12-07 | 2011-06-08 | 沈军 | House |
| CN107444242A (en) * | 2017-08-17 | 2017-12-08 | 国海科技有限公司 | Caravan handler |
| CN207090572U (en) * | 2017-06-19 | 2018-03-13 | 深圳市诺亚创盟家具有限公司 | A kind of packaged type loading/unloading platform |
| CN207670267U (en) * | 2017-12-20 | 2018-07-31 | 广州方得物流有限公司 | A kind of stream carrier vehicle convenient for handling |
| DE102020005068A1 (en) * | 2020-08-18 | 2020-10-08 | Daimler Ag | Vehicle with a loading dock device |
-
2020
- 2020-12-02 CN CN202011388809.8A patent/CN112389307B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3768673A (en) * | 1972-01-31 | 1973-10-30 | B Nydam | Extendable and tiltable load-transfer platform |
| FR2257463A1 (en) * | 1974-01-16 | 1975-08-08 | Bourette Colibri Ets A | Trailer with loading cable for a vehicle - has pivotal vehicle support chassis pivoted to loaded position by vehicle weight |
| CN102086705A (en) * | 2009-12-07 | 2011-06-08 | 沈军 | House |
| CN207090572U (en) * | 2017-06-19 | 2018-03-13 | 深圳市诺亚创盟家具有限公司 | A kind of packaged type loading/unloading platform |
| CN107444242A (en) * | 2017-08-17 | 2017-12-08 | 国海科技有限公司 | Caravan handler |
| CN207670267U (en) * | 2017-12-20 | 2018-07-31 | 广州方得物流有限公司 | A kind of stream carrier vehicle convenient for handling |
| DE102020005068A1 (en) * | 2020-08-18 | 2020-10-08 | Daimler Ag | Vehicle with a loading dock device |
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| Publication number | Publication date |
|---|---|
| CN112389307B (en) | 2021-07-27 |
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