CN113830211B - Electric tricycle carriage structure convenient to goods handling - Google Patents
Electric tricycle carriage structure convenient to goods handling Download PDFInfo
- Publication number
- CN113830211B CN113830211B CN202111179200.4A CN202111179200A CN113830211B CN 113830211 B CN113830211 B CN 113830211B CN 202111179200 A CN202111179200 A CN 202111179200A CN 113830211 B CN113830211 B CN 113830211B
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- carriage
- spline
- plate
- goods
- guide plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K7/00—Freight- or passenger-carrying cycles
- B62K7/02—Frames
- B62K7/04—Frames having a carrying platform
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K5/00—Cycles with handlebars, equipped with three or more main road wheels
- B62K5/02—Tricycles
- B62K5/027—Motorcycles with three wheels
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K2204/00—Adaptations for driving cycles by electric motor
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The invention discloses an electric tricycle carriage structure convenient for loading and unloading goods, which belongs to the technical field of electric tricycles and comprises a carriage, a spline pipe, a guide plate and a supporting block. The carriage is connected with a power mechanism and is slidably connected with an adjusting plate; the power mechanism is connected with two spline shafts; the spline tube is matched with the spline shaft and is rotationally connected with the adjusting plate; one end of the spline pipe is connected with a transmission shaft through a universal coupling; the guide plate is connected with two screw rods in parallel in a rotating way, and the screw rods are matched with screw nuts; the guide plate is rotationally connected with a rotating shaft in transmission connection with the lead screw, and the rotating shaft is in transmission connection with a transmission shaft through a right-angle commutator and a universal coupling; the supporting block is connected with the screw nut; the supporting shoe articulates there is the back railway carriage or compartment board. According to the invention, the screw nut and the supporting block on the guide plate drive the rear carriage plate to realize up-and-down lifting movement, and the rear carriage plate is utilized to realize loading and unloading of goods, so that the problem that the existing electric tricycle is inconvenient in loading and unloading heavy objects, and the adaptability and the practicability of the electric tricycle are poor is solved.
Description
Technical Field
The invention relates to the technical field of electric tricycles, in particular to a carriage structure of an electric tricycle convenient for loading and unloading goods.
Background
The electric tricycle is a three-wheel transport tool for pulling goods or pulling people by using a storage battery as power and a motor as drive, has the advantages of strong applicability, flexibility, simple maintenance, convenient maintenance, low price and the like, and is widely applied to the short-distance transportation fields of families, cities and countryside, factories, mining areas, environmental sanitation, community sanitation and the like.
The carriage of the existing electric tricycle is away from the ground and has a certain height, so that the goods loading and unloading process is very inconvenient, particularly heavier goods are loaded and unloaded, or the old man can finish the loading and unloading of the goods very difficultly by a single person when using the electric tricycle, and the adaptability and the practicability of the existing electric tricycle are poor.
Disclosure of Invention
In view of the technical defects, the invention aims to provide an electric tricycle carriage structure convenient for loading and unloading goods, which drives a rear carriage plate to move up and down through a nut and a supporting block on a guide plate, and utilizes the rear carriage plate to load and unload goods, thereby solving the problem that the existing electric tricycle is inconvenient in loading and unloading heavy objects, and the electric tricycle is poor in adaptability and practicability.
In order to solve the technical problems, the invention adopts the following technical scheme: the invention provides a carriage structure of an electric tricycle convenient for loading and unloading goods, which comprises: carriage, spline pipe, deflector and supporting shoe. The lower surface of the carriage is connected with a power mechanism and is slidably connected with an adjusting plate; the power mechanism is in transmission connection with two spline shafts; the two spline shafts are arranged in parallel and extend along the length direction of the carriage; the adjusting plate is connected with a telescopic mechanism and used for driving the adjusting plate to move along the length direction of the carriage; the inner wall of the spline pipe is matched with the spline shaft, and the outer wall of the spline pipe is rotationally connected with the adjusting plate; one end of the spline pipe is connected with a transmission shaft through a universal coupling.
The guide plate is rotatably connected with the lower surface of the tail end of the carriage; the guide plates are provided with two straight notches in parallel; the guide plate is rotatably connected with a screw rod in a position corresponding to the straight notch; the screw rod is matched with a nut, and one end of the screw rod, which is far away from the carriage, is fixedly connected with a driven wheel; the side surface of the guide plate is rotatably connected with a rotating shaft, and the rotating shaft is connected with a driving wheel meshed with a driven wheel; the equal transmission in pivot both ends is connected with the right angle commutator, and the input shaft and the transmission shaft one end of right angle commutator pass through universal joint and be connected for axial displacement through the spline pipe stimulates the deflector upset, and drives the lead screw through the spline pipe and rotate.
The supporting block is fixedly connected with the outer wall of the screw nut; the upper surface of the supporting block is provided with a hinge seat, and a rear compartment plate is hinged through the hinge seat; the rear carriage plate seals the tail of the carriage through overturning, is tightly attached to the upper surface of the supporting block through overturning, and is used for driving the rear carriage plate to move up and down through a screw.
Preferably, the power mechanism comprises a double-shaft motor; two output shafts of the double-shaft motor are both connected with a right-angle transmission case, and the output end of the right-angle transmission case is connected with the spline shaft.
Preferably, the lower surface of the carriage is connected with a supporting seat; the spline pipe is movably inserted through the supporting seat.
Preferably, the supporting seat is rotatably connected with a shaft sleeve; the shaft sleeve is in clearance fit with the outer wall of the spline pipe.
Preferably, the driven wheel is a worm wheel, and the driving wheel is a worm.
Preferably, the side surface of the guide plate is fixedly connected with a connecting shaft for being rotatably connected with the carriage through the connecting shaft, and when the guide plate rotates to be in a vertical state, the upper surface of the guide plate is attached to the lower surface of the carriage.
Preferably, the supporting block is slidably connected with the guide plate through a guide rail slider mechanism.
Preferably, a baffle is fixedly connected to the side surface of the rear compartment plate; the baffle is in an Contraband-shaped structure.
Preferably, the upper surface of the supporting block is adhered with a rubber pad.
The invention has the beneficial effects that: according to the invention, the guide plate is rotatably connected to the tail part of the carriage, the guide plate is turned to be in a vertical state, the screw rod and the screw nut on the guide plate are utilized to drive the supporting block to move up and down, and then the goods are lifted and lowered through the rear carriage plate connected to the supporting block, so that the goods are conveniently loaded and unloaded, the convenience for loading and unloading the heavy goods or the goods by the old is effectively improved, and the adaptability and the practicability of the electric tricycle are effectively improved.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of a compartment structure of an electric tricycle convenient for loading and unloading goods according to an embodiment of the present invention.
Fig. 2 is a schematic structural view from the bottom of fig. 1.
Fig. 3 is a front view of the structure of fig. 1.
Fig. 4 is a schematic structural view of the guide plate, the support block and the rear carriage plate.
Fig. 5 is a schematic structural diagram of a rear view angle of fig. 4.
Fig. 6 is a schematic structural view of the nut and the support block.
Fig. 7 is a schematic structural view of the rear compartment plate.
Fig. 8 is a schematic structural view of the loading and unloading of goods in the embodiment.
Fig. 9 is a schematic structural view of the guide plate in the embodiment when it is stored.
Description of reference numerals: 1-carriage, 2-spline pipe, 3-guide plate, 4-supporting block, 5-rear carriage plate, 101-power mechanism, 102-adjusting plate, 103-spline shaft, 104-telescopic mechanism, 105-right-angle transmission box, 106-supporting seat, 201-transmission shaft, 301-straight notch, 302-screw rod, 303-nut, 304-driven wheel, 305-rotating shaft, 306-driving wheel, 307-right-angle commutator, 308-connecting shaft, 401-hinged seat, 402-guide rail slider mechanism and 501-baffle.
Detailed Description
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 only a part of the embodiments of the present invention, and not all of the embodiments. 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.
Example (b): as shown in fig. 1 to 3, the present invention provides an electric tricycle compartment structure for facilitating loading and unloading of goods, comprising: the device comprises a carriage 1, a spline pipe 2, a guide plate 3 and a supporting block 4. The lower surface of the carriage 1 is connected with a power mechanism 101, and an adjusting plate 102 is connected with the lower surface of the carriage in a sliding mode through a guide rail sliding block.
The power mechanism 101 is in transmission connection with two spline shafts 103; the two spline shafts 103 are arranged in parallel and extend in the longitudinal direction of the vehicle body 1. The adjusting plate 102 is connected to a telescopic mechanism 104, and the telescopic mechanism 104 is an electric push rod for driving the adjusting plate 102 to move along the length direction of the carriage 1.
Further, the power mechanism 101 includes a double-shaft motor; two output shafts of double-shaft motor all are connected with right-angle drive case 105, and the output of right-angle drive case 105 passes through the shaft coupling and is connected with integral key shaft 103 to through two integral key shaft 103 rotations of double-shaft motor synchronous drive.
Further, the lower surface of the carriage 1 is connected with a support seat 106; the spline tube 2 movably penetrates through the supporting seat 106, and the spline tube 2 is guided and supported through the supporting seat 106. Specifically, the supporting seat 106 is rotatably connected with a shaft sleeve through a bearing, and the shaft sleeve is in clearance fit with the outer wall of the spline tube 2, so that the spline tube 2 can move axially relative to the shaft sleeve, and the shaft sleeve can rotate synchronously along with the spline tube 2, thereby being beneficial to reducing mutual abrasion and improving the stability of the spline tube 2 during rotation.
As shown in fig. 4 and 5, the guide plate 3 is rotatably coupled to the lower surface of the rear end of the car 1. Two vertical straight notch 301 that set up are seted up side by side to deflector 3, and deflector 3 is connected with lead screw 302 relatively to straight notch 301 position rotation. The lead screw 302 can be installed inside the straight notch 301, so that the overall size is reduced, and the protection of the lead screw 302 is realized. The screw 302 is matched with a nut 303, and one end of the screw 302 far away from the carriage 1 is fixedly connected with a driven wheel 304.
The side of the guide plate 3 is rotatably connected with a rotating shaft 305 through a bearing seat, and the rotating shaft 305 is connected with a driving wheel 306 engaged with a driven wheel 304. Both ends of the rotating shaft 305 are in transmission connection with a right-angle commutator 307, and an input shaft of the right-angle commutator 307 is connected with one end of the transmission shaft 201 through a universal coupling, so that the transmission shaft 201 is utilized to pull the guide plate 3 to turn over through the axial movement of the spline pipe 2, and the lead screw 302 is driven to rotate through the spline pipe 2 and the transmission shaft 201.
As shown in fig. 6 and 7, the supporting block 4 is fixedly connected with the outer wall of the screw 303; the upper surface of the supporting block 4 is provided with a hinged seat 401, and is hinged with a rear carriage plate 5 through the hinged seat 401. The rear compartment plate 5 is connected between the tail part of the compartment 1 through a buckle in a turnover mode, the compartment 1 is sealed, and the rear compartment plate is tightly attached to the upper surface of the supporting block 4 through turnover, so that the rear compartment plate 5 is kept in a horizontal state and is used for driving the rear compartment plate 5 to move up and down through the screw 303, and therefore loading and unloading of goods are achieved through the rear compartment plate 5.
When the loading and unloading device is used, as shown in fig. 3, when goods need to be loaded and unloaded, the hasp between the rear compartment plate 5 and the compartment 1 is unfastened, the rear compartment plate 5 is turned over, and the rear compartment plate 5 is supported by the supporting block 4, so that the rear compartment plate 5 is kept in a horizontal state.
The two spline shafts 103 are driven to rotate by the power mechanism 101, and then the rotating shaft 305 is driven to rotate by the spline pipe 2, the transmission shaft 201 and the right-angle reverser 307. The driving wheel 306 on the rotating shaft 305 is engaged with the driven wheel 304 at the lower end of the screw rods 302, so as to drive the two screw rods 302 to rotate synchronously.
As shown in fig. 8, the screw 302 drives the supporting block 4 to move up and down through the screw 303, so as to drive the rear compartment plate 5 to move up and down, and thus, the cargo is loaded and unloaded by placing the cargo on the rear compartment plate 5 and driving the cargo to move up and down through the rear compartment plate 5. When the goods need to be loaded, the rear carriage plate 5 is lowered to the lowest position, so that the goods are convenient to be transported to the rear carriage plate 5.
After the goods was placed on rear carriage board 5, utilize rear carriage board 5 to drive the goods and rise to carriage 1 to in can packing into carriage 1 with the goods through promoting in towards carriage 1, make loading of goods more convenient, the old man of being convenient for or the inconvenient user of action can accomplish the loading and unloading to heavier goods alone, the effectual adaptability and the practicality that have improved electric tricycle.
Furthermore, the driven wheel 304 is a worm wheel, the driving wheel 306 is a worm, and the self-locking property between the worm wheel and the worm is utilized, so that the situation that a heavy object automatically falls down when placed on the rear compartment plate 5 is avoided, and the use reliability and safety are improved.
Further, the supporting block 4 is slidably connected with the guide plate 3 through the guide rail slider mechanism 402, so that the up-and-down movement of the supporting block 4 is more stable and reliable, and the supporting effect of the supporting block 4 is increased.
Meanwhile, the rubber pads are attached to the upper surfaces of the supporting blocks 4, so that the supporting blocks 4 and the rear carriage plate 5 are buffered through the rubber pads, and the situation that the supporting blocks 4 and the rear carriage plate 5 are abraded is avoided. In addition, a baffle 501 is welded on the side surface of the rear compartment plate 5; the baffle 501 is in an "Contraband" shape, and the open side of the baffle 501 faces the side of the rear carriage plate 5 connected with the supporting block 4. Realize spacing the goods of placing on the back railway carriage or compartment board 5 through baffle 501, avoid when the goods is loaded and unloaded, the condition of unexpected landing takes place from back railway carriage or compartment board 5.
As shown in fig. 9, when the rear deck plate 5 is not used to load and unload goods, the adjusting plate 102 is driven by the telescopic mechanism 104 to move towards the head position of the carriage 1, the adjusting plate 102 pulls the two spline pipes 2 to move, and the guide plate 3 is pulled by the transmission shaft 201, so that the guide plate 3 rotates towards the direction close to the carriage 1, and the guide plate 3 is accommodated. The back is accomodate to deflector 3, rotates back railway carriage or compartment board 5, with the back railway carriage or compartment board 5 with 1 between through hasp connection can, at this moment, laminating between back railway carriage or compartment board 5 side and carriage 1 realizes closing carriage 1 to back railway carriage or compartment board 5 side flushes with carriage 1 upper surface.
When the rear carriage plate 5 needs to be used for loading and unloading goods, the rear carriage plate 5 is firstly opened, the rear carriage plate 5 is in a horizontal state, the adjusting plate 102 is driven by the telescopic mechanism 104 to move towards the tail position of the carriage 1, the adjusting plate 102 pushes the two spline pipes 2 to move, the guide plate 3 is pushed by the transmission shaft 201, the guide plate 3 is tightly clamped and turned into a vertical state, and the steps during loading and unloading the goods are repeated as shown in fig. 3.
Further, the welding of deflector 3 side has connecting axle 308 for rotate with carriage 1 through connecting axle 308 and be connected, and when deflector 3 rotated into vertical state, the laminating of 3 upper surfaces of deflector and carriage 1 lower surface made during the vertical state of deflector 3 more accurate. Meanwhile, the guide plate 3 is tightly attached to the carriage 1, so that the stability of the guide plate 3 during cargo loading and unloading is improved.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present invention without departing from the spirit and scope of the invention. Thus, if such modifications and variations of the present invention fall within the scope of the claims of the present invention and their equivalents, the present invention is also intended to include such modifications and variations.
Claims (9)
1. The utility model provides an electric tricycle carriage structure convenient to goods handling which characterized in that includes:
the lower surface of the carriage (1) is connected with a power mechanism (101) and is connected with an adjusting plate (102) in a sliding manner; the power mechanism (101) is in transmission connection with two spline shafts (103); the two spline shafts (103) are arranged in parallel and extend along the length direction of the carriage (1); the adjusting plate (102) is connected with a telescopic mechanism (104) and used for driving the adjusting plate (102) to move along the length direction of the carriage (1);
the inner wall of the spline tube (2) is matched with the spline shaft (103), and the outer wall of the spline tube (2) is rotatably connected with the adjusting plate (102); one end of the spline tube (2) is connected with a transmission shaft (201) through a universal coupling;
the guide plate (3) is rotatably connected with the lower surface of the tail end of the carriage (1); the guide plate (3) is provided with two straight notches (301) side by side; the guide plate (3) is rotatably connected with a screw rod (302) relative to the position of the straight notch (301); the screw rod (302) is matched with a nut (303), and one end of the screw rod (302) far away from the carriage (1) is fixedly connected with a driven wheel (304);
the side surface of the guide plate (3) is rotatably connected with a rotating shaft (305), and the rotating shaft (305) is connected with a driving wheel (306) meshed with a driven wheel (304); the two ends of the rotating shaft (305) are in transmission connection with a right-angle commutator (307), an input shaft of the right-angle commutator (307) is connected with one end of the transmission shaft (201) through a universal coupling, and the right-angle commutator (307) is used for pulling the guide plate (3) to turn over through the axial movement of the spline pipe (2) and driving the screw rod (302) to rotate through the spline pipe (2);
the supporting block (4), the supporting block (4) is fixedly connected with the outer wall of the screw nut (303); the upper surface of the supporting block (4) is provided with a hinge seat (401), and a rear compartment plate (5) is hinged through the hinge seat (401);
the rear carriage plate (5) seals the tail of the carriage (1) through overturning, is tightly attached to the upper surface of the supporting block (4) through overturning, and is used for driving the rear carriage plate (5) to move up and down through a screw (303).
2. The structure of an electro-tricycle compartment facilitating the loading and unloading of goods according to claim 1, characterised in that the power mechanism (101) comprises a double-shaft motor; two output shafts of the double-shaft motor are both connected with a right-angle transmission box (105), and the output end of the right-angle transmission box (105) is connected with the spline shaft (103).
3. The structure of an electro-tricycle carriage convenient for loading and unloading goods as claimed in claim 1, characterized in that the carriage (1) is connected with a support base (106) on the lower surface; the spline tube (2) is movably inserted through the supporting seat (106).
4. An electro-tricycle carriage structure facilitating the loading and unloading of goods as claimed in claim 3, characterised in that the support base (106) is rotatably connected with a bushing; the shaft sleeve is in clearance fit with the outer wall of the spline tube (2).
5. An electro-tricycle carriage arrangement for facilitating the loading and unloading of goods as claimed in claim 1, characterised in that the driven wheel (304) is a worm wheel and the driving wheel (306) is a worm.
6. The electric tricycle compartment structure convenient for loading and unloading of goods as claimed in claim 1, characterized in that a connecting shaft (308) is fixedly connected to the side surface of the guide plate (3) and is used for being rotatably connected with the compartment (1) through the connecting shaft (308), and when the guide plate (3) is rotated to be in a vertical state, the upper surface of the guide plate (3) is attached to the lower surface of the compartment (1).
7. An electro-tricycle carriage structure facilitating the loading and unloading of goods as claimed in claim 1, 5 or 6, characterised in that the support block (4) is slidingly connected to the guide plate (3) by means of a rail-slider mechanism (402).
8. The structure of the electric tricycle compartment convenient for loading and unloading of goods as claimed in claim 1, characterized in that a baffle (501) is fixedly connected to the side of the rear compartment plate (5); the baffle (501) is of an Contraband-shaped structure.
9. The structure of an electric tricycle compartment for facilitating the loading and unloading of goods as claimed in claim 1, characterized in that the supporting block (4) is coated with a rubber pad on its upper surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111179200.4A CN113830211B (en) | 2021-10-09 | 2021-10-09 | Electric tricycle carriage structure convenient to goods handling |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111179200.4A CN113830211B (en) | 2021-10-09 | 2021-10-09 | Electric tricycle carriage structure convenient to goods handling |
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| Publication Number | Publication Date |
|---|---|
| CN113830211A CN113830211A (en) | 2021-12-24 |
| CN113830211B true CN113830211B (en) | 2022-04-12 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111179200.4A Active CN113830211B (en) | 2021-10-09 | 2021-10-09 | Electric tricycle carriage structure convenient to goods handling |
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