CN111870005B - Commercial power and complementary helping hand walking draw-bar box of solar energy - Google Patents
Commercial power and complementary helping hand walking draw-bar box of solar energy Download PDFInfo
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- CN111870005B CN111870005B CN202010807826.4A CN202010807826A CN111870005B CN 111870005 B CN111870005 B CN 111870005B CN 202010807826 A CN202010807826 A CN 202010807826A CN 111870005 B CN111870005 B CN 111870005B
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C5/00—Rigid or semi-rigid luggage
- A45C5/14—Rigid or semi-rigid luggage with built-in rolling means
- A45C5/146—Rigid or semi-rigid luggage with built-in rolling means retractable
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C13/00—Details; Accessories
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C15/00—Purses, bags, luggage or other receptacles covered by groups A45C1/00 - A45C11/00, combined with other objects or articles
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C5/00—Rigid or semi-rigid luggage
- A45C5/03—Suitcases
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- A—HUMAN NECESSITIES
- A45—HAND OR TRAVELLING ARTICLES
- A45C—PURSES; LUGGAGE; HAND CARRIED BAGS
- A45C5/00—Rigid or semi-rigid luggage
- A45C5/04—Trunks; Travelling baskets
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Abstract
The invention discloses a commercial power and solar complementary power-assisted walking draw-bar box which comprises a box body, a plurality of flexible solar power generation boards, a commercial power and solar complementary controller, a rechargeable battery pack, an inverter and a walking driving device. The traveling direction of the draw-bar box is guided only by the travelers holding the draw bars without pulling the draw-bar box hard, so that fatigue of people caused by pulling the draw-bar box is avoided, and the sufficient physical strength and vigor of people in the traveling process are ensured; the commercial power and solar energy are complemented to assist in walking, and the flexible solar power generation panel charges the rechargeable battery pack in long-distance outdoor walking or long-time outdoor activities, so that the energy is saved, the environment is protected, and the situation that the electric energy of the rechargeable battery pack is too low and loses the assistance is effectively avoided; one motor drives the continuous walking driving mechanism and the intermittent motion walking supporting mechanism simultaneously, the two mechanisms are simple and compact in composition, convenient to manufacture and install, free of influencing the attractive appearance of the draw-bar box, free in expansion and retraction of the support rods, convenient and practical.
Description
Technical Field
The invention relates to a draw-bar box, in particular to a commercial power and solar complementary power-assisted walking draw-bar box.
Background
People need to go to and from a station (or an airport), transfer vehicles between trips, get in and out of the airport (or a shopping store or a restaurant), leave a hotel and the like during business trips or traveling, all need to walk for a certain distance, the draw-bar boxes in a drawing and walking state cannot be balanced independently, most of the draw-bar boxes on uneven road surfaces need to be drawn and walked by hands, and travelers who draw heavy draw-bar boxes have high labor intensity, so that pleasure of pleasant journey can be lost due to fatigue.
Disclosure of Invention
The invention aims to provide a commercial power and solar complementary power-assisted walking draw-bar box.
The solar energy power generation device comprises a box body, a plurality of flexible solar power generation boards, a commercial power and solar energy complementary controller, a rechargeable battery pack, an inverter and a walking driving device, wherein the box body is provided with an upper cover, a telescopic pull rod, a groove and four round holes, the telescopic pull rod is provided with a power switch, and the groove is provided with two symmetrical assembling surfaces;
the walking driving device consists of a transmission and control box, a low-speed high-torque double-output-shaft motor, a first cylindrical gear, a second cylindrical gear, a stepped shaft, two driving wheels, two first open bearing covers, an open combined bearing cover, a framework, a first bevel gear, a second bevel gear, a stepped transmission rod, a special-shaped nut, a reset spiral spring, a sleeve, a first pin shaft, a connecting rod, a second pin shaft, a support rod, a second open bearing cover, a third pin shaft and a universal wheel with a reset torsion spring, wherein the transmission and control box is provided with two supports, two first double-support bearing seats, two second double-support bearing seats, a groove, an assembly surface, four round holes and two symmetrical assembly surfaces, a wheel hole is arranged in the first double-support bearing seat, the low-speed high-torque double-output-shaft motor is provided with a flange plate, the stepped shaft is provided with a first shaft neck and two second shaft necks, the frame is provided with a first open bearing seat, a second open bearing seat, a double-lug ring and two symmetrical assembling surfaces, the stepped transmission rod is provided with a first shaft neck, a second shaft neck, a thread section, a polished rod section and a third shaft neck, the special-shaped nut is provided with a single-lug ring, the sleeve is provided with a closed end and a long slotted hole, the closed end is provided with a round hole, the connecting rod is provided with the single-lug ring and the double-lug ring, the stay rod is provided with a cantilever single-lug ring, the long slotted hole, a pin shaft hole and a lower end surface, the universal wheel with the reset torsion spring is provided with an upper seat surface, and the open combined bearing cover consists of a seat cover, a fourth open bearing cover and a fifth open bearing cover;
a plurality of flexible solar power generation plates are fixedly connected to the outer surface of an upper cover of a box body, a second cylindrical gear is fixedly connected to a first shaft neck of a stepped shaft in a sleeved mode, two driving wheels are fixedly connected to symmetrical positions between two second shaft necks of the stepped shaft in a sleeved mode respectively, two driving wheels are aligned with wheel holes in two first double-support bearing seats, the stepped shaft is arranged in a second double-support bearing seat and two first double-support bearing seats, the two driving wheels penetrate through the wheel holes in the two first double-support bearing seats respectively, two first open type bearing covers are fixedly connected with the two first double-support bearing seats respectively in an aligned mode, the seat cover and a fifth open type bearing cover are fixedly connected with the second double-support bearing seat respectively in an aligned mode, the first cylindrical gear is fixedly connected to an output shaft end on one side of a low-speed high-torque double-output shaft motor, and a first bevel gear is fixedly connected to an output shaft end on the other side of the low-speed high-torque double-output shaft motor in a sleeved mode, the flange plate of the low-speed and high-torque double-output shaft motor is fixedly connected to a proper position of the assembly surface of the transmission and control box, so that the first cylindrical gear and the second cylindrical gear are correctly meshed, an output shaft fixedly connected to one side of the first bevel gear low-speed and high-torque double-output shaft motor is arranged in the seat cover, the fourth type bearing cover is fixedly connected with the seat cover in an aligned mode, and a commercial power and solar complementary controller, a rechargeable battery pack and an inverter are respectively and fixedly connected to proper positions in the transmission and control box;
a second bevel gear is sleeved and fixedly connected on a first shaft neck of a stepped transmission rod, a special-shaped nut is screwed on a proper position of a thread section of the stepped transmission rod, a reset spiral spring is arranged in a sleeve in a penetrating way, the upper end of the reset spiral spring is fixedly connected to the inner side of the closed end of the sleeve, a round hole at the closed end of the sleeve is sleeved on a third shaft neck of the stepped transmission rod, a long slotted hole of the sleeve is aligned with a single lug ring of the special-shaped nut along the axial direction of the stepped transmission rod, a double lug ring of a connecting rod and the single lug ring of the special-shaped nut coaxially penetrate a first pin shaft to form hinge connection, a second shaft neck and a third shaft neck of the stepped transmission rod are respectively aligned and arranged in a first open bearing seat and a second open bearing seat of a framework, a second open bearing cover and a third open bearing cover are respectively aligned and fixedly connected with the first open bearing seat and the second open bearing seat of the framework, a single lug ring of a supporting rod cantilever and the framework coaxially penetrate a third pin shaft to form hinge connection, the connecting rod single lug ring is inserted into the long slot hole of the stay bar, so that the connecting rod single lug ring and the stay bar pin shaft hole coaxially penetrate through the second pin shaft to form hinge connection, the upper seat surface of the universal wheel with a reset torsion spring is positively and fixedly connected with the lower end surface of the stay bar, the lower end surface of the framework is contacted with the upper surfaces of the fourth open type bearing cover and the fifth open type bearing cover, so that the first bevel gear is correctly meshed with the second bevel gear, the two symmetrical assembling surfaces of the framework are respectively contacted and fixedly connected with the two symmetrical assembling surfaces of the transmission and control box, the reset torsion spring of the universal wheel enables the universal wheel to keep the orientation shown in the figure 1 in a free state, and when the stay bar is folded, the universal wheel is ensured to return to the groove of the transmission and control box, so that the walking driving device is formed;
the first cylindrical gear, the second cylindrical gear, the stepped shaft and the two driving wheels form a continuous walking driving mechanism, and the first bevel gear, the second bevel gear, the stepped transmission rod, the special-shaped nut, the reset spiral spring, the sleeve, the connecting rod and the support rod form an intermittent movement walking supporting mechanism;
the framework is arranged in the groove of the box body in a penetrating mode, so that four round holes of the transmission and control box are fixedly connected with four round holes of the box body in a coaxial mode respectively, two symmetrical assembling surfaces of the framework are fixedly connected with two symmetrical assembling surfaces of the groove of the box body in a laminating mode respectively, and the commercial power and solar complementary power-assisted walking draw-bar box is formed.
The invention has the beneficial effects that:
1. the traveling direction of the draw-bar box is guided only by the travelers holding the draw-bar without forcibly dragging the draw-bar box to avoid
Fatigue caused by dragging the draw-bar box by people is avoided, and the sufficient physical strength and the vigorous vigor of people in the travel process are ensured;
2. the commercial power and the solar energy are complemented to assist in walking, and during long-distance outdoor walking or long-time outdoor activities,
the flexible solar power generation panel charges the rechargeable battery pack, so that energy is saved, the environment is protected, and the situation that the electric energy of the rechargeable battery pack is too low and loses the power assistance can be effectively avoided;
3. one motor drives the continuous walking driving mechanism and the intermittent motion walking supporting mechanism simultaneously, and two
The mechanism is simple and compact in composition, convenient to manufacture and install, free of influence on attractive appearance of the draw-bar box, free in expansion and retraction of the stay bar, convenient and practical.
Drawings
Fig. 1 is a perspective view illustrating a retracted state of the stay bar according to the present invention.
Fig. 2 is a schematic left side plan view of fig. 1.
FIG. 3 is a perspective view of the upside down box of the present invention.
Fig. 4 is a perspective view illustrating the unfolded state of the stay according to the present invention.
Fig. 5 is a perspective view of the walking drive device of the present invention in a standing state.
Fig. 6 is a perspective view of fig. 5 in full section.
Fig. 7 is a partially enlarged schematic view of a portion a of fig. 6.
Fig. 8 is a partially enlarged schematic view of fig. 6 at B.
FIG. 9 is a perspective view of the transmission and control box of the present invention.
FIG. 10 is an exploded perspective view of the walking drive device of the present invention.
Detailed Description
Referring to fig. 1 to 3 and 5, the invention is composed of a box body 1, a plurality of flexible solar power generation panels 2, a commercial power and solar complementary controller 3, a rechargeable battery pack 4, an inverter 5 and a walking drive device 6, wherein the box body 1 is provided with an upper cover 10, a telescopic pull rod 11, a groove 12 and four round holes 13, the telescopic pull rod 11 is provided with a power switch 110, and the groove 12 is provided with two symmetrical assembly surfaces 120;
referring to fig. 1, 2, 3 to 10, the walking driving device 6 comprises a transmission and control box 60, a low-speed and high-torque dual-output-shaft motor 61, a first cylindrical gear 62, a second cylindrical gear 63, a stepped shaft 64, two driving wheels 65, two first open bearing covers 66, an open combined bearing cover, a frame 68, a first bevel gear 69, a second bevel gear 70, a stepped transmission rod 71, a special-shaped nut 72, a return spiral spring 73, a sleeve 74, a first pin 75, a connecting rod 76, a second pin 77, a support rod 78, a second open bearing cover 79, a third open bearing cover 80, a third pin 81 and a universal wheel 82 with a return torsion spring, wherein the transmission and control box 60 is provided with two support columns 600, two first dual-support bearing seats 601, a second dual-support bearing seat 602, a groove 603, an assembly surface 604, four round holes 605 and two symmetrical assembly surfaces 606, the first double-support bearing seat 601 is internally provided with a wheel hole 6010, the low-speed and high-torque double-output-shaft motor 61 is provided with a flange 610, the stepped shaft 64 is provided with a first journal 640 and two second journals 641, the framework 68 is provided with a first open bearing seat 680, a second open bearing seat 681, a double-lug ring 682 and two symmetrical assembling surfaces 683, the stepped transmission rod 71 is provided with a first journal 710, a second journal 711, a threaded section 712, a polished rod section 713 and a third journal 714, the special-shaped nut 72 is provided with a single-lug ring 720, the sleeve 74 is provided with a closed end 740 and a long slotted hole 741, the closed end 740 is provided with a round hole 7400, the connecting rod 76 is provided with a single-lug ring 760 and a double-lug ring 761, the support rod 78 is provided with a cantilever single-lug ring 780, a long slotted hole 781, a pin shaft hole 782 and a lower end surface 783, the universal wheel 82 with a reset torsion spring is provided with an upper seat surface 820,
referring to fig. 5 and 10, the open combination bearing cap is composed of a seat cap 670, a fourth open bearing cap 671 and a fifth open bearing cap 672;
a plurality of flexible solar power generation plates 2 are fixedly connected to the outer surface of a box body upper cover 10, a second cylindrical gear 63 is fixedly sleeved on a first shaft neck 640 of a stepped shaft, two driving wheels 65 are respectively fixedly sleeved at symmetrical positions in the middle of two second shaft necks 641 of the stepped shaft, the two driving wheels 65 are aligned with inner wheel holes 6010 of two first double-support shaft seats, the stepped shaft 64 is arranged in the second double-support shaft seat 602 and the two first double-support shaft seats 601, the two driving wheels 65 respectively penetrate out of the inner wheel holes 6010 of the two first double-support shaft seats, the two first open type bearing covers 66 are respectively aligned and fixedly connected with the two first double-support shaft seats 601, a seat cover 670 and a fifth open type bearing cover 672 are respectively aligned and fixedly connected with the second double-support shaft seat 602, a first cylindrical gear 62 is fixedly sleeved on one side output shaft end of a low-speed and high-torque double-output shaft motor 61, a first bevel gear 69 is fixedly sleeved on the other side output shaft end of the low-speed and high-torque double-output shaft motor 61, the flange 610 of the low-speed and high-torque double-output-shaft motor is fixedly connected to a proper position of the assembly surface 604 of the transmission and control box, so that the first cylindrical gear 62 is correctly meshed with the second cylindrical gear 63, an output shaft fixedly connected to one side of the first bevel gear 69, of the low-speed and high-torque double-output-shaft motor 61, is arranged in the seat cover 670, the fourth bearing cover 671 is fixedly connected with the seat cover 670 in an aligned mode, and the commercial power and solar complementary controller 3, the charging battery pack 4 and the inverter 5 are respectively and fixedly connected to proper positions in the transmission and control box 60;
the second bevel gear 70 is fixedly sleeved on the first shaft neck 710 of the stepped transmission rod, the special-shaped nut 72 is screwed on a proper position of the threaded section 712 of the stepped transmission rod, the reset helical spring 73 is arranged in the sleeve 74 in a penetrating way, the upper end of the reset helical spring 73 is fixedly connected to the inner side of the closed end 740 of the sleeve, the round hole 7400 at the closed end of the sleeve is sleeved on the third shaft neck 714 of the stepped transmission rod, the long slotted hole 741 of the sleeve is aligned with the single-lug ring 720 of the special-shaped nut along the axial direction of the stepped transmission rod, the connecting rod double-lug ring 761 and the single-lug ring 720 of the special-shaped nut coaxially penetrate the first pin shaft 75 to form a hinge connection, the second shaft neck 711 and the third shaft neck 714 of the stepped transmission rod are respectively aligned with the first open bearing seat 680 and the second open bearing seat 681 of the framework and fixedly connected with the first open bearing seat 680 and the second open bearing seat 681 of the framework respectively, the single-lug ring 780 of the support rod and the cantilever double-lug ring 682 are coaxially penetrated into a hinge connection with the third pin 81 of the cantilever 682, the connecting rod single lug ring 760 is inserted into the stay long slot 781, so that the connecting rod single lug ring 760 and the stay pin hole 782 coaxially penetrate through the second pin 77 to form a hinge connection, the upper seat surface 820 of the universal wheel with a reset torsion spring is aligned and fixedly connected with the lower end surface 783 of the stay, the lower end surface of the frame 68 is in contact with the upper surfaces of the fourth open bearing cap 671 and the fifth open bearing cap 672, so that the first bevel gear 69 is correctly meshed with the second bevel gear 70, the two symmetrical assembling surfaces 683 of the frame are respectively in contact and fixedly connected with the two symmetrical assembling surfaces 606 of the transmission and control box, the reset torsion spring of the universal wheel 82 keeps the orientation shown in figure 1 in a free state, and the universal wheel 82 is ensured to return to the groove 603 of the transmission and control box when the stay 78 is retracted, so as to form the walking driving device 6;
the first cylindrical gear 62, the second cylindrical gear 63, the stepped shaft 64 and the two driving wheels 65 form a continuous walking driving mechanism, and the first bevel gear 69, the second bevel gear 70, the stepped transmission rod 71, the special-shaped nut 72, the return helical spring 73, the sleeve 74, the connecting rod 76 and the supporting rod 78 form an intermittent movement walking supporting mechanism;
the framework 68 is arranged in the groove 12 of the box body in a penetrating way, so that four round holes 605 of the transmission and control box are fixedly connected with four round holes 13 of the box body coaxially respectively, two symmetrical assembling surfaces 683 of the framework are fixedly connected with two symmetrical assembling surfaces 120 of the groove of the box body in a laminating way respectively, and the commercial power and solar complementary power-assisted walking draw-bar box is formed.
The working process and principle of the embodiment are as follows:
when the charging battery pack is fully charged, the pull rod is pulled out to enable the pull rod box to slightly incline and be supported by two supports of the transmission and control box, two driving wheels are suspended, a power switch on the telescopic pull rod enables the power supply to be switched on in a forward direction, output shafts on two sides of a low-speed and high-torque double-output-shaft motor rotate in a forward direction, a first cylindrical gear of the carrier belt is in meshing transmission with a second cylindrical gear to drive two driving wheels of the carrier belt of the stepped shaft to idle in a forward direction, a first bevel gear of the carrier belt is in meshing transmission with a second bevel gear to drive the stepped transmission rod to rotate in the forward direction, a thread section of the stepped transmission rod pushes the special-shaped nut to move upwards, the special-shaped nut carrier belt connecting rod does plane motion, the connecting rod pushes the supporting rod to swing outwards, when the special-shaped nut moves into the sleeve to be in contact with the reset spiral spring to be compressed, the special-shaped nut moves to a polished rod section of the stepped transmission rod to stop moving, and the compression amount of the reset spiral spring is maximum, the stay bar swings outwards to the maximum swing angle and stops swinging, the stay bar is unfolded, the hand-held pull bar enables the draw-bar box to rotate to the position shown in figure 4 in the landing direction of the universal wheels, the two driving wheels land to drive the draw-bar box to move forwards, the hand-held pull bar guides the draw-bar box to normally walk in the walking direction and needs to stop, the power supply is disconnected through a power switch on the telescopic pull bar, the upper cover of the box body faces the sun when the box body stays outdoors, and the flexible solar power generation panel is used for charging the rechargeable battery pack.
When the walking support mechanism needs to be retracted at a journey destination, the pull rod is held by hands to enable the pull rod box to slightly incline and be supported by two supports of the transmission and control box, two driving wheels are suspended, a power supply is reversely switched on through a power switch on the telescopic pull rod, output shafts on two sides of a low-speed and high-torque double-output-shaft motor reversely rotate, a first cylindrical gear of the carrier belt is in meshing transmission with a second cylindrical gear to drive two driving wheels of the carrier belt of the stepped shaft to reversely idle, a first bevel gear of the carrier belt is in meshing transmission with a second bevel gear to drive the stepped transmission rod to reversely rotate, the elastic force of the reset spiral spring pushes the special-shaped nut to be in threaded contact with a threaded section of the stepped transmission rod, the special-shaped nut is screwed onto the threaded section of the stepped transmission rod, the thread of the stepped transmission rod pulls the special-shaped nut to move downwards, the special-shaped nut pulls the connecting rod to do planar motion, and the connecting rod pulls the connecting rod to swing inwards, the connecting rod pulls the stay bar to swing inwards to the position shown in figure 1, the stay bar is folded, and the power supply is disconnected through the power switch on the telescopic pull rod.
Claims (1)
1. The utility model provides a complementary helping hand walking draw-bar box of commercial power and solar energy which characterized in that: the solar energy power generation device comprises a box body, a plurality of flexible solar power generation boards, a commercial power and solar energy complementary controller, a rechargeable battery pack, an inverter and a walking driving device, wherein the box body is provided with an upper cover, a telescopic pull rod, a groove and four round holes, the telescopic pull rod is provided with a power switch, and the groove is provided with two symmetrical assembling surfaces;
the walking driving device consists of a transmission and control box, a low-speed high-torque double-output-shaft motor, a first cylindrical gear, a second cylindrical gear, a stepped shaft, two driving wheels, two first open bearing covers, an open combined bearing cover, a framework, a first bevel gear, a second bevel gear, a stepped transmission rod, a special-shaped nut, a reset spiral spring, a sleeve, a first pin shaft, a connecting rod, a second pin shaft, a support rod, a second open bearing cover, a third pin shaft and a universal wheel with a reset torsion spring, wherein the transmission and control box is provided with two supports, two first double-support bearing seats, two second double-support bearing seats, a groove, an assembly surface, four round holes and two symmetrical assembly surfaces, a wheel hole is arranged in the first double-support bearing seat, the low-speed high-torque double-output-shaft motor is provided with a flange plate, the stepped shaft is provided with a first shaft neck and two second shaft necks, the frame is provided with a first open bearing seat, a second open bearing seat, a double-lug ring and two symmetrical assembling surfaces, the stepped transmission rod is provided with a first shaft neck, a second shaft neck, a thread section, a polished rod section and a third shaft neck, the special-shaped nut is provided with a single-lug ring, the sleeve is provided with a closed end and a long slotted hole, the closed end is provided with a round hole, the connecting rod is provided with the single-lug ring and the double-lug ring, the stay rod is provided with a cantilever single-lug ring, the long slotted hole, a pin shaft hole and a lower end surface, the universal wheel with the reset torsion spring is provided with an upper seat surface, and the open combined bearing cover consists of a seat cover, a fourth open bearing cover and a fifth open bearing cover;
a plurality of flexible solar power generation plates are fixedly connected to the outer surface of an upper cover of a box body, a second cylindrical gear is fixedly connected to a first shaft neck of a stepped shaft in a sleeved mode, two driving wheels are fixedly connected to symmetrical positions between two second shaft necks of the stepped shaft in a sleeved mode respectively, two driving wheels are aligned with wheel holes in two first double-support bearing seats, the stepped shaft is arranged in a second double-support bearing seat and two first double-support bearing seats, the two driving wheels penetrate through the wheel holes in the two first double-support bearing seats respectively, two first open type bearing covers are fixedly connected with the two first double-support bearing seats respectively in an aligned mode, the seat cover and a fifth open type bearing cover are fixedly connected with the second double-support bearing seat respectively in an aligned mode, the first cylindrical gear is fixedly connected to an output shaft end on one side of a low-speed high-torque double-output shaft motor, and a first bevel gear is fixedly connected to an output shaft end on the other side of the low-speed high-torque double-output shaft motor in a sleeved mode, the flange plate of the low-speed and high-torque double-output shaft motor is fixedly connected to a proper position of the assembly surface of the transmission and control box, so that the first cylindrical gear and the second cylindrical gear are correctly meshed, an output shaft fixedly connected to one side of the first bevel gear low-speed and high-torque double-output shaft motor is arranged in the seat cover, the fourth type bearing cover is fixedly connected with the seat cover in an aligned mode, and a commercial power and solar complementary controller, a rechargeable battery pack and an inverter are respectively and fixedly connected to proper positions in the transmission and control box;
a second bevel gear is sleeved and fixedly connected on a first shaft neck of a stepped transmission rod, a special-shaped nut is screwed on a proper position of a thread section of the stepped transmission rod, a reset spiral spring is arranged in a sleeve in a penetrating way, the upper end of the reset spiral spring is fixedly connected to the inner side of the closed end of the sleeve, a round hole at the closed end of the sleeve is sleeved on a third shaft neck of the stepped transmission rod, a long slotted hole of the sleeve is aligned with a single lug ring of the special-shaped nut along the axial direction of the stepped transmission rod, a double lug ring of a connecting rod and the single lug ring of the special-shaped nut coaxially penetrate a first pin shaft to form hinge connection, a second shaft neck and a third shaft neck of the stepped transmission rod are respectively aligned and arranged in a first open bearing seat and a second open bearing seat of a framework, a second open bearing cover and a third open bearing cover are respectively aligned and fixedly connected with the first open bearing seat and the second open bearing seat of the framework, a single lug ring of a supporting rod cantilever and the framework coaxially penetrate a third pin shaft to form hinge connection, the connecting rod single lug ring is inserted into the long slot hole of the stay bar, so that the connecting rod single lug ring and the stay bar pin shaft hole coaxially penetrate through the second pin shaft to form hinge connection, the upper seat surface of the universal wheel with a reset torsion spring is positively and fixedly connected with the lower end surface of the stay bar, the lower end surface of the framework is contacted with the upper surfaces of the fourth open type bearing cover and the fifth open type bearing cover, the first bevel gear is correctly meshed with the second bevel gear, the two symmetrical assembly surfaces of the framework are respectively contacted and fixedly connected with the two symmetrical assembly surfaces of the transmission and control box, and when the stay bar is folded, the universal wheel is ensured to return to the groove of the transmission and control box, so that the walking driving device is formed;
the first cylindrical gear, the second cylindrical gear, the stepped shaft and the two driving wheels form a continuous walking driving mechanism, and the first bevel gear, the second bevel gear, the stepped transmission rod, the special-shaped nut, the reset spiral spring, the sleeve, the connecting rod and the support rod form an intermittent movement walking supporting mechanism;
the framework is arranged in the groove of the box body in a penetrating mode, so that four round holes of the transmission and control box are fixedly connected with four round holes of the box body in a coaxial mode respectively, two symmetrical assembling surfaces of the framework are fixedly connected with two symmetrical assembling surfaces of the groove of the box body in a laminating mode respectively, and the commercial power and solar complementary power-assisted walking draw-bar box is formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010807826.4A CN111870005B (en) | 2020-08-12 | 2020-08-12 | Commercial power and complementary helping hand walking draw-bar box of solar energy |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010807826.4A CN111870005B (en) | 2020-08-12 | 2020-08-12 | Commercial power and complementary helping hand walking draw-bar box of solar energy |
Publications (2)
| Publication Number | Publication Date |
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| CN111870005A CN111870005A (en) | 2020-11-03 |
| CN111870005B true CN111870005B (en) | 2021-10-08 |
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| CN202010807826.4A Expired - Fee Related CN111870005B (en) | 2020-08-12 | 2020-08-12 | Commercial power and complementary helping hand walking draw-bar box of solar energy |
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| FR3106476B1 (en) * | 2020-01-24 | 2022-02-18 | Hermes Sellier | Baggage-type leather goods |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2698131Y (en) * | 2003-10-24 | 2005-05-11 | 傅安明 | Labor-saving hand-pulled trunk |
| CN201033581Y (en) * | 2007-03-12 | 2008-03-12 | 王盛信 | Improved dragging frame |
| CN202557571U (en) * | 2012-05-02 | 2012-11-28 | 昆明学院 | Luggage cart with walking support mechanism |
| CN104886900B (en) * | 2015-05-18 | 2016-09-28 | 伊春城 | Air supporting rod-type push rod case and bag |
| CN107594806A (en) * | 2017-07-18 | 2018-01-19 | 安徽天恩旅行用品科技有限公司 | A kind of draw-bar box of chargeable automatically walk |
| CN207613337U (en) * | 2017-12-11 | 2018-07-17 | 刁传新 | A kind of trip protecting band luggage case for being convenient for carrying baby |
| CN207666155U (en) * | 2017-12-12 | 2018-07-31 | 湖南交通职业技术学院 | A kind of adjustable long-distance excursion case of environmental protection of damping damping |
| CN108497659A (en) * | 2018-02-12 | 2018-09-07 | 孙伟鹏 | A kind of Reduction of Students' Study Load luggage |
| CN209573600U (en) * | 2018-10-25 | 2019-11-05 | 佛山市南海顺迈智能科技有限公司 | A kind of children perform with portable make-up kit |
| CN209883272U (en) * | 2018-12-21 | 2020-01-03 | 武汉科技大学 | Folding self-propelled luggage case |
| CN210120945U (en) * | 2019-07-02 | 2020-03-03 | 丹仪箱包(杭州)有限公司 | Multifunctional draw-bar box with interval structure |
-
2020
- 2020-08-12 CN CN202010807826.4A patent/CN111870005B/en not_active Expired - Fee Related
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| Publication number | Publication date |
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| CN111870005A (en) | 2020-11-03 |
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