CN113895553A - Electric passenger tricycle adopting sectional type main frame - Google Patents
Electric passenger tricycle adopting sectional type main frame Download PDFInfo
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- CN113895553A CN113895553A CN202111294630.0A CN202111294630A CN113895553A CN 113895553 A CN113895553 A CN 113895553A CN 202111294630 A CN202111294630 A CN 202111294630A CN 113895553 A CN113895553 A CN 113895553A
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- 238000001514 detection method Methods 0.000 claims description 26
- 230000001105 regulatory effect Effects 0.000 claims description 10
- 230000001681 protective effect Effects 0.000 claims description 7
- 238000009434 installation Methods 0.000 abstract description 9
- 238000004519 manufacturing process Methods 0.000 abstract description 9
- 239000011435 rock Substances 0.000 abstract description 4
- 238000000034 method Methods 0.000 description 12
- 230000008569 process Effects 0.000 description 8
- 238000003825 pressing Methods 0.000 description 6
- 230000005540 biological transmission Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 230000007246 mechanism Effects 0.000 description 3
- 230000003139 buffering effect Effects 0.000 description 2
- 230000036541 health Effects 0.000 description 2
- 238000003756 stirring Methods 0.000 description 2
- 238000003466 welding Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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Classifications
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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
- B62K5/06—Frames for tricycles
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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
-
- 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
Abstract
The invention belongs to the field of frames, in particular to an electric passenger tricycle adopting a sectional type main frame, which comprises a main frame, a tricycle body and wheels, wherein the main frame comprises an underframe, a head pipe bracket and a seat bracket, the head pipe bracket and the seat bracket are respectively provided with a connecting plate, the connecting plates are arranged on the underframe through bolt pieces, and the underframe is provided with a locking assembly corresponding to the bolt pieces; through designing main frame into by chassis, head pipe support and seat support bolted connection constitute, both guaranteed the intensity of main frame, be convenient for production and transportation simultaneously, strengthen the installation tightness of bolt spare through locking subassembly, improved bolted connection structure in, the bolt spare receives to rock the influence of factors such as and the problem that appears becoming flexible and drop has further improved main frame overall structure's stability.
Description
Technical Field
The invention belongs to the field of frames, and particularly relates to an electric passenger tricycle adopting a sectional type main frame.
Background
With the shortage of petroleum energy and the rising of oil price, the electric passenger tricycle has the advantages of low price, low speed per hour, high safety, convenience in traveling, environmental friendliness and the like, and is widely applied to the passenger transport industry.
A chinese patent with publication number CN108248741A discloses a tricycle frame, which comprises a main frame, a rear axle connecting device and a middle axle transmission device, wherein the middle axle transmission device comprises a middle axle sleeve, a middle axle, a driving sprocket and a transmission component; the invention adopts the parallel design of double pipes, and has compact structure, light weight and high strength; the center of gravity of the seat is low, the side turning is prevented, the stability and the safety of the vehicle in running are favorably improved, and the middle shaft transmission assembly is hidden in the frame, so that the use safety of a rider can be ensured; the rear shaft connecting device and the middle shaft transmission device are convenient to disassemble, and the packaging and transportation cost can be reduced.
The tricycle frame has some problems in use, in order to improve the stability of the main frame of the electric tricycle, the tricycle frame is manufactured in an integral welding mode in the traditional method, so that the main frame of the tricycle is large in size, the large-size main frame is troublesome in processing, forming and welding, larger mechanical equipment is needed, a large-space tool is needed for transportation, inconvenience is brought to production and transportation of the main frame, and the tricycle frame does not effectively solve the problem.
Therefore, the invention provides an electric passenger tricycle adopting a sectional type main frame.
Disclosure of Invention
To remedy the deficiencies of the prior art, at least one of the technical problems set forth in the background is addressed.
The technical scheme adopted by the invention for solving the technical problems is as follows: the invention relates to an electric passenger tricycle adopting a sectional type main frame, which comprises a main frame, a tricycle body and wheels, wherein the main frame comprises an underframe, a head pipe support and a seat support, connecting plates are arranged on the head pipe support and the seat support, the connecting plates are arranged on the underframe through bolt pieces, and a locking assembly corresponding to the bolt pieces is arranged on the underframe. When the electric motor car passenger tricycle works, a traditional integrally welded frame in the electric motor car passenger tricycle is changed into a separated structure, a main frame is formed by installing an underframe, a head pipe support and a seat support, and the main frame can be divided into corresponding components according to actual production conditions; adopt bolted connection's mode between chassis, head pipe support and the seat support, both guaranteed the intensity of main frame, be convenient for production and transportation simultaneously, strengthen the installation tightness of bolt spare through locking subassembly, improved bolted connection structure, the bolt spare receives to rock the influence of factors such as and the problem that appears becoming flexible and droing, has further improved main frame overall structure's stability.
Preferably, the locking subassembly includes the inside mount pad of fixed mounting in the chassis, and the inside of mount pad is rotated and is installed the sleeve pipe, and the inside of mount pad is provided with the spacing ring that corresponds with the sleeve pipe, and the sleeve pipe cup joints in the outside of bolt spare, offers the internal thread groove that corresponds with bolt spare on the sleeve pipe. When the device works, the limiting ring enables the sleeve to only rotate in the mounting seat, and the sleeve cannot move; when the main frame is installed, the bolt piece is screwed into the bottom frame and is screwed into the sleeve, in the using process, the bolt piece can be screwed up through rotating the sleeve, the sleeve is installed in the bottom frame and is not exposed outside, the influence of the external environment is not easy to be caused, and the use is safer.
Preferably, the sheathed tube outside fixed mounting has the helical gear, and the fixed mounting of chassis has the backup pad, and slidable mounting has the slide in the backup pad, installs the support pressure spring on the slide, is provided with the guide arm that corresponds with the slide in the backup pad, installs pick-up plate and regulating plate on the slide, and pick-up plate and regulating plate are located the both sides of helical gear respectively, and equal movable mounting has the one-way board with helical gear engaged with on pick-up plate and the regulating plate. During operation, passenger tricycle receives the influence of factors such as road surface inequality at the in-process of traveling, and the automobile body can produce the vibration to drive the slide and make a round trip to slide, the slide is stirred helical gear and sleeve pipe rotation through the one-way plate, screws up bolt spare after the sleeve pipe is rotatory, has realized that automatic movable bolt spare carries out the function that fastens, has improved the stability after the main frame installation, and need not manual operation, simple structure, convenient to use.
Preferably, the one-way plate comprises a rotating plate and a baffle, a return spring is mounted on the rotating plate, the one-way plate is of a one-way rotating structure, and the two one-way plates are opposite in rotating direction. During operation, through the arrangement, in the process that the sliding seat slides back and forth, the helical gear and the sleeve can be driven to rotate through one of the one-way plates, and the working efficiency is improved.
Preferably, the detection plate is rotatably installed on the sliding seat, the adjusting plate is slidably installed on the sliding seat, a sliding rail corresponding to the adjusting plate is arranged on the sliding seat, a connecting rod is fixedly installed on the adjusting plate, the connecting rod is movably connected with the detection plate, and a tension spring is installed between the detection plate and the sliding seat. When the device works, in an initial state, the detection plate and the adjusting plate are kept stable under the action of the tension spring, and at the moment, the two one-way plates are both in contact with the helical gear; when the sliding seat moves upwards, the bevel gear and the sleeve are driven to rotate through the unidirectional plate on the detection plate, and when the sliding seat moves downwards, the bevel gear and the sleeve are driven to rotate through the unidirectional plate on the adjusting plate; the cover pipe is rotatory back and is screwed up bolt spare, after bolt spare can't continue to be screwed up, when the slide shifts up, the one-way plate on the pick-up plate is blocked by the helical gear, after the slide continues to move up, can stimulate the pick-up plate to deflect, make the one-way plate on the pick-up plate separate with the helical gear, and simultaneously, the pick-up plate of deflection passes through connecting rod extrusion regulating plate and moves, make the one-way plate on the regulating plate also separate with the helical gear, no longer continue to screw up bolt spare, the device detects the state of screwing up of bolt spare through the pick-up plate, improved and carried out excessive screw up back to bolt spare, lead to bolt spare, helical gear and one-way plate isotructure damaged problem.
Preferably, the mounting seat is provided with a pawl corresponding to the helical gear, and the pawl and the helical gear form a one-way ratchet structure. When the device works, the pawl and the helical gear are arranged to form a unidirectional rotation structure, so that the helical gear is prevented from rotating, and the working reliability of the helical gear and the sleeve is further improved.
Preferably, the inside slidable mounting of chassis has the go-between, and the go-between is located between connecting plate and the sleeve pipe, leaves the clearance between go-between and the sleeve pipe, and the go-between is provided with the chamfer near sheathed tube one side, offers the recess that corresponds with the go-between on the sleeve pipe. When the device works, the connecting ring only can slide but cannot rotate; in the initial state, the connecting ring is not contacted with the sleeve, the sleeve rotates, and the bolt piece is screwed down; when the bolt piece is installed and disassembled, the connecting ring is moved, the connecting ring is inserted into the groove, the connecting ring and the groove are in friction fit, the sleeve can be fixed, the sleeve cannot rotate, at the moment, the bolt piece can be smoothly installed and disassembled, the problem that the bolt piece is obstructed due to the fact that the rotating connecting ring can be used for installing and disassembling the bolt piece is solved, and the bolt piece is simple in structure and convenient to use.
Preferably, the connecting ring is provided with a push rod extending to the outer side of the connecting plate, and the push rod is provided with a button; when the automatic ball pen is in work, the button is in a pressing type structure, a pen cap structure in an automatic ball pen can be adopted, the pen cap comprises an automatic telescopic locking mechanism, after the button is pressed, the push rod drives the connecting ring to move and fix, and the matching state of the connecting ring and the groove can be adjusted to be in contact or staggered; the device can adjust the state of sleeve pipe through pressing the push rod, convenient operation.
The invention has the following beneficial effects:
1. according to the electric passenger tricycle adopting the sectional type main frame, the main frame is formed by connecting the underframe, the head pipe support and the seat support through bolts, so that the strength of the main frame is ensured, the production and the transportation are convenient, the installation tightness of the bolt pieces is enhanced through the anti-loosening assembly, the problem that the bolt pieces are loosened and fall off due to the influence of factors such as shaking in a bolt connection structure is solved, and the stability of the whole structure of the main frame is further improved.
2. According to the electric passenger tricycle adopting the sectional type main frame, the vibration of the tricycle body is utilized to drive the detection plate and the adjusting plate to move, the bolt piece is screwed in a unidirectional rotation mode, manual operation is not needed, the structure is simple, and the use is convenient.
Drawings
The invention will be further explained with reference to the drawings.
FIG. 1 is a perspective view of the attachment ring and sleeve of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a front cross-sectional view of a main frame according to an embodiment of the present invention;
FIG. 4 is an enlarged view of portion A of FIG. 3 in accordance with the present invention;
FIG. 5 is a side view of the carriage to sleeve connection of the present invention;
FIG. 6 is a front cross-sectional view of a main frame according to a second embodiment of the present invention;
FIG. 7 is a sectional view of a connecting structure of a bolt member according to an embodiment of the present invention;
FIG. 8 is a sectional view of a second movable bar and slider connecting structure according to an embodiment of the present invention;
in the figure: 101. a main frame; 102. a vehicle body; 103. a wheel; 1. a chassis; 2. a head pipe support; 3. a seat support; 4. a connecting plate; 5. a bolt member; 6. a mounting seat; 7. a sleeve; 8. a helical gear; 9. a support plate; 10. a slide base; 11. supporting a pressure spring; 12. a guide bar; 13. detecting a plate; 14. an adjusting plate; 15. a one-way plate; 16. a connecting rod; 17. a slide rail; 18. a tension spring; 19. a pawl; 20. a connecting ring; 21. a groove; 22. a push rod; 23. a protective seat; 24. a base plate; 25. a movable rod.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the invention easy to understand, the invention is further described with the specific embodiments.
Example one
As shown in fig. 2 to 3, an electric passenger tricycle using a segmented main frame according to an embodiment of the present invention includes a main frame 101, a vehicle body 102, and wheels 103, where the main frame 101 includes a bottom frame 1, a head pipe bracket 2, and a seat bracket 3, the head pipe bracket 2 and the seat bracket 3 are both provided with a connecting plate 4, the connecting plate 4 is mounted on the bottom frame 1 through a bolt 5, and the bottom frame 1 is mounted with a locking assembly corresponding to the bolt 5. When the electric motor car passenger tricycle works, a traditional integrally welded frame in the electric motor car passenger tricycle is changed into a separated structure, the main frame 101 is formed by installing the underframe 1, the head pipe support 2 and the seat support 3, and the main frame 101 can be divided into corresponding components according to actual production conditions; adopt bolted connection's mode between chassis 1, head pipe support 2 and the seat support 3, both guaranteed the intensity of main frame 101, be convenient for production and transportation simultaneously, strengthen the installation tightness of bolt spare 5 through locking subassembly, improved among the bolted connection structure, bolt spare 5 receives to rock the influence of waiting factor and the problem that appears becoming flexible and droing, has further improved main frame 101 overall structure's stability.
As shown in fig. 2 to 4, the anti-loosening assembly includes a mounting seat 6 fixedly mounted inside the chassis 1, a sleeve 7 is rotatably mounted inside the mounting seat 6, a limiting ring corresponding to the sleeve 7 is disposed inside the mounting seat 6, the sleeve 7 is sleeved on the outer side of the bolt 5, and an internal thread groove corresponding to the bolt 5 is formed in the sleeve 7. When the device works, the sleeve 7 can only rotate in the mounting seat 6 due to the limiting ring, and the sleeve 7 cannot move; when the main frame 101 is installed, the bolt piece 5 is screwed into the bottom frame 1, the bolt piece 5 is screwed into the sleeve 7, in the using process, the bolt piece 5 can be screwed through rotating the sleeve 7, the sleeve 7 is installed in the bottom frame 1, the sleeve 7 is not exposed to the outside, the influence of the external environment is not easy to occur, and the use is safer.
As shown in fig. 4 to 5, a helical gear 8 is fixedly mounted on the outer side of the sleeve 7, a supporting plate 9 is fixedly mounted on the bottom frame 1, a sliding seat 10 is slidably mounted on the supporting plate 9, a supporting pressure spring 11 is mounted on the sliding seat 10, a guide rod 12 corresponding to the sliding seat 10 is arranged on the supporting plate 9, a detecting plate 13 and an adjusting plate 14 are mounted on the sliding seat 10, the detecting plate 13 and the adjusting plate 14 are respectively located on two sides of the helical gear 8, and a one-way plate 15 engaged with the helical gear 8 is movably mounted on each of the detecting plate 13 and the adjusting plate 14. The during operation, passenger tricycle is at the in-process of traveling, receives the influence of factors such as road surface inequality, and the automobile body can produce the vibration to drive slide 10 and make a round trip to slide, slide 10 stir helical gear 8 and sleeve pipe 7 through one-way plate 15 and rotate, screw up bolt spare 5 after sleeve pipe 7 is rotatory, realized moving bolt spare 5 automatically and carried out the function that fastens, improved the stability after main frame 101 installation, and need not manual operation, simple structure, convenient to use.
As shown in fig. 5, the one-way plate 15 includes a rotating plate and a baffle, a return spring is mounted on the rotating plate, the one-way plate 15 is of a one-way rotation structure, and the rotation directions of the two one-way plates 15 are opposite. During operation, through the arrangement, in the process that the sliding seat 10 slides back and forth, the helical gear 8 and the sleeve 7 can be driven to rotate through one of the one-way plates 15, and the working efficiency is improved.
As shown in fig. 5, the detection plate 13 is rotatably mounted on the sliding base 10, the adjusting plate 14 is slidably mounted on the sliding base 10, a sliding rail 17 corresponding to the adjusting plate 14 is disposed on the sliding base 10, a connecting rod 16 is fixedly mounted on the adjusting plate 14, the connecting rod 16 is movably connected with the detection plate 13, and a tension spring 18 is mounted between the detection plate 13 and the sliding base 10. During operation, in an initial state, the detection plate 13 and the adjusting plate 14 are kept stable under the action of the tension spring 18, and at the moment, the two one-way plates 15 are both in contact with the helical gear 8; in fig. 5, the sliding seat 10 slides up and down, when the sliding seat 10 moves up, the one-way plate 15 on the detection plate 13 drives the helical gear 8 and the sleeve 7 to rotate, and when the sliding seat 10 moves down, the one-way plate 15 on the adjustment plate 14 drives the helical gear 8 and the sleeve 7 to rotate; the bolt piece 5 is screwed after the sleeve 7 rotates, after the bolt piece 5 cannot be screwed continuously, when the sliding seat 10 moves upwards, the one-way plate 15 on the detection plate 13 is clamped by the bevel gear 8, after the sliding seat 10 moves upwards continuously, the detection plate 13 can be pulled to deflect, the one-way plate 15 on the detection plate 13 is separated from the bevel gear 8, meanwhile, the deflected detection plate 13 extrudes the adjusting plate 14 to move through the connecting rod 16, the one-way plate 15 on the adjusting plate 14 is also separated from the bevel gear 8, the bolt piece 5 is not screwed continuously any more, the device detects the screwing state of the bolt piece 5 through the detection plate 13, the problem that after the bolt piece 5 is excessively screwed, the bolt piece 5, the bevel gear 8, the one-way plate 15 and other structures can be damaged is solved, and the anti-loosening assembly works automatically without manual operation, the structure is simple, and the use is convenient.
As shown in fig. 4 to 5, a pawl 19 corresponding to the helical gear 8 is mounted on the mounting seat 6, and the pawl 19 and the helical gear 8 form a one-way ratchet structure. When the device works, the pawl 19 and the bevel gear 8 form a one-way rotating structure, so that the bevel gear 8 is prevented from rotating, and the working reliability of the bevel gear 8 and the sleeve 7 is further improved.
As shown in fig. 1 to 4, a connecting ring 20 is slidably mounted inside the chassis 1, the connecting ring 20 is located between the connecting plate 4 and the sleeve 7, a gap is left between the connecting ring 20 and the sleeve 7, a chamfer is arranged on one side of the connecting ring 20 close to the sleeve 7, and a groove 21 corresponding to the connecting ring 20 is formed in the sleeve 7. When the device works, the connecting ring 20 only can slide but cannot rotate; in the initial state, the connecting ring 20 is not in contact with the sleeve 7, the sleeve 7 rotates, and the bolt piece 5 is screwed; when the bolt piece 5 is installed and disassembled, the connecting ring 20 is moved, the connecting ring 20 is inserted into the groove 21, the connecting ring 20 and the groove 21 are in friction fit, the sleeve 7 can be fixed, the sleeve 7 cannot rotate, at the moment, the bolt piece 5 can be installed and disassembled smoothly, the problem that the installation and the disassembly of the bolt piece 5 are hindered due to the rotating connecting ring 20 is solved, the structure is simple, and the use is convenient.
As shown in fig. 4, a push rod 22 extending to the outside of the connecting plate 4 is mounted on the connecting ring 20, and a button is mounted on the push rod 22; when the automatic ball pen is in work, the button is in a pressing type structure, a pen cap structure in an automatic ball pen can be adopted, the pen cap comprises an automatic telescopic locking mechanism, after the button is pressed, the push rod 22 drives the connecting ring 20 to move and fix, and then the matching state of the connecting ring 20 and the groove 21 can be adjusted to be in contact or staggered; the device can adjust the state of the sleeve 7 by pressing the push rod 22, and is convenient to operate.
Example two
As shown in fig. 6, a first comparative example, in which another embodiment of the present invention is: the top end of the seat support 3 is movably provided with a protective seat 23, and the protective seat 23 is provided with a buffer spring. When the tricycle runs under the environment with uneven road conditions, the cushions of a driver and passengers of the tricycle are arranged on the protective seat 23, and the driver and the passengers can be protected in a buffering mode by arranging the protective seat 23 with a buffering function, so that the bumping discomfort caused by the fact that the tricycle runs under the environment with uneven road conditions is reduced.
As shown in fig. 7 to 8, a bottom plate 24 is fixedly installed on the top of the protection seat 23, a movable rod 25 inserted into the chassis 1 is fixedly installed on the bottom of the bottom plate 24, and the movable rod 25 is connected with the sliding seat 10. The during operation, when the situation of jolting appears in the tricycle on the road surface, driver or passenger's health has rocking from top to bottom, can produce decurrent effort to protection seat 23 after the human body moves down, and then drive bottom plate 24 and movable rod 25 and move down, movable rod 25 extrudes slide 10 again and removes, through this kind of setting, utilize the weight of people to come to further provide the effort to slide 10, remove the back for slide 10, it is rotatory to drive helical gear 8 and sleeve pipe 7 through regulating plate 14, this process is screwed up bolt spare 5, more drive power is provided, and then the degree of screwing up of bolt spare 5 has been strengthened.
The working principle is as follows:
the traditional integrally welded frame in the electric motor car passenger tricycle is changed into a separated structure, the main frame 101 is formed by installing an underframe 1, a head pipe support 2 and a seat support 3, and the main frame 101 can be divided into corresponding components according to the actual production condition; adopt bolted connection's mode between chassis 1, head pipe support 2 and the seat support 3, both guaranteed the intensity of main frame 101, be convenient for production and transportation simultaneously, strengthen the installation tightness of bolt spare 5 through locking subassembly, improved among the bolted connection structure, bolt spare 5 receives to rock the influence of waiting factor and the problem that appears becoming flexible and droing, has further improved main frame 101 overall structure's stability.
The limiting ring enables the sleeve 7 to only rotate in the mounting seat 6, and the sleeve 7 cannot move; when the main frame 101 is installed, the bolt piece 5 is screwed into the bottom frame 1, the bolt piece 5 is screwed into the sleeve 7, in the using process, the bolt piece 5 can be screwed through rotating the sleeve 7, the sleeve 7 is installed in the bottom frame 1, the sleeve 7 is not exposed to the outside, the influence of the external environment is not easy to occur, and the use is safer.
Passenger tricycle is at the in-process of traveling, receives the influence of factors such as road surface inequality, and the automobile body can produce the vibration to drive slide 10 and make a round trip to slide, slide 10 stir helical gear 8 and sleeve pipe 7 through one-way plate 15 and rotate, screw up bolt spare 5 after the sleeve pipe 7 is rotatory, realized moving automatically that bolt spare 5 carries out the function that fastens, improved the stability after main frame 101 installs, and need not manual operation, simple structure, convenient to use.
In the process of back-and-forth sliding of the sliding seat 10, the helical gear 8 and the sleeve 7 can be driven to rotate by one of the one-way plates 15, so that the working efficiency is improved.
In an initial state, the detection plate 13 and the adjusting plate 14 are kept stable under the action of the tension spring 18, and at the moment, the two one-way plates 15 are both in contact with the bevel gear 8; in fig. 5, the sliding seat 10 slides up and down, when the sliding seat 10 moves up, the one-way plate 15 on the detection plate 13 drives the helical gear 8 and the sleeve 7 to rotate, and when the sliding seat 10 moves down, the one-way plate 15 on the adjustment plate 14 drives the helical gear 8 and the sleeve 7 to rotate; the bolt piece 5 is screwed after the sleeve 7 rotates, after the bolt piece 5 cannot be screwed continuously, when the sliding seat 10 moves upwards, the one-way plate 15 on the detection plate 13 is clamped by the bevel gear 8, after the sliding seat 10 moves upwards continuously, the detection plate 13 can be pulled to deflect, the one-way plate 15 on the detection plate 13 is separated from the bevel gear 8, meanwhile, the deflected detection plate 13 extrudes the adjusting plate 14 to move through the connecting rod 16, the one-way plate 15 on the adjusting plate 14 is also separated from the bevel gear 8, the bolt piece 5 is not screwed continuously any more, the device detects the screwing state of the bolt piece 5 through the detection plate 13, the problem that after the bolt piece 5 is excessively screwed, the bolt piece 5, the bevel gear 8, the one-way plate 15 and other structures can be damaged is solved, and the anti-loosening assembly works automatically without manual operation, the structure is simple, and the use is convenient.
The pawl 19 and the bevel gear 8 form a unidirectional rotation structure, so that the bevel gear 8 is prevented from rotating, and the working reliability of the bevel gear 8 and the sleeve 7 is further improved.
The connecting ring 20 can only slide but can not rotate; in the initial state, the connecting ring 20 is not in contact with the sleeve 7, the sleeve 7 rotates, and the bolt piece 5 is screwed; when the bolt piece 5 is installed and disassembled, the connecting ring 20 is moved, the connecting ring 20 is inserted into the groove 21, the connecting ring 20 and the groove 21 are in friction fit, the sleeve 7 can be fixed, the sleeve 7 cannot rotate, at the moment, the bolt piece 5 can be installed and disassembled smoothly, the problem that the installation and the disassembly of the bolt piece 5 are hindered due to the rotating connecting ring 20 is solved, the structure is simple, and the use is convenient.
The button is a pressing type structure, a pen cap structure in an automatic ball pen can be adopted, the pen cap comprises an automatic telescopic locking mechanism, after the button is pressed, the push rod 22 drives the connecting ring 20 to move and fix, and the matching state of the connecting ring 20 and the groove 21 can be adjusted to be contact or staggered; the device can adjust the state of the sleeve 7 by pressing the push rod 22, and is convenient to operate.
The driver and passenger cushion of tricycle are installed on protection seat 23, through setting up protection seat 23 that has buffer function, can cushion the protection to driver and passenger to reduce the uncomfortable sense of jolting that the tricycle brought when traveling under the uneven environment of road conditions.
When the situation of jolting appears in the tricycle on the road surface, driver or passenger's health can have rocking from top to bottom, can produce decurrent effort to protection seat 23 after the human body moves down, and then drive bottom plate 24 and movable rod 25 and move down, movable rod 25 extrudees slide 10 again and removes, through this kind of setting, utilize the weight of people to come to further provide the effort to slide 10, remove the back for slide 10, it is rotatory to drive helical gear 8 and sleeve pipe 7 through regulating plate 14, this process is screwed up to bolt spare 5, more drive power is provided, and then the degree of screwing up of bolt spare 5 has been strengthened.
The front, the back, the left, the right, the upper and the lower are all based on figure 1 in the attached drawings of the specification, according to the standard of the observation angle of a person, the side of the device facing an observer is defined as the front, the left side of the observer is defined as the left, and the like.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc., indicate orientations or positional relationships based on those shown in the drawings, and are used merely for convenience in describing the present invention and for simplifying the description, but do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the scope of the present invention.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the invention as claimed. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (10)
1. The utility model provides an adopt electronic passenger tricycle of sectional type main frame which characterized in that: including main frame (101), automobile body (102) and wheel (103), main frame (101) include chassis (1), head pipe support (2) and seat support (3), all are provided with connecting plate (4) on head pipe support (2) and seat support (3), and connecting plate (4) are installed on chassis (1) through bolt spare (5), install the locking subassembly that corresponds with bolt spare (5) on chassis (1).
2. An electric passenger tricycle employing a segmented main frame as claimed in claim 1, wherein: the locking assembly comprises a mounting seat (6) fixedly mounted inside the chassis (1), a sleeve (7) is mounted inside the mounting seat (6) in a rotating mode, a limiting ring corresponding to the sleeve (7) is arranged inside the mounting seat (6), the sleeve (7) is sleeved on the outer side of the bolt piece (5), and an inner thread groove corresponding to the bolt piece (5) is formed in the sleeve (7).
3. An electric passenger tricycle employing a segmented main frame as claimed in claim 2, wherein: the outer side fixed mounting of sleeve pipe (7) has helical gear (8), the fixed mounting of chassis (1) has backup pad (9), slidable mounting has slide (10) on backup pad (9), install on slide (10) and support pressure spring (11), be provided with guide arm (12) that correspond with slide (10) on backup pad (9), install pick-up plate (13) and regulating plate (14) on slide (10), pick-up plate (13) and regulating plate (14) are located the both sides of helical gear (8) respectively, equal movable mounting has one-way plate (15) with helical gear (8) engaged with on pick-up plate (13) and regulating plate (14).
4. An electric passenger tricycle employing a segmented main frame as claimed in claim 3, wherein: the one-way plate (15) comprises a rotating plate and a baffle, a return spring is installed on the rotating plate, the one-way plate (15) is of a one-way rotating structure, and the rotating directions of the two one-way plates (15) are opposite.
5. An electric passenger tricycle employing a segmented main frame as claimed in claim 3, wherein: the detection plate (13) is rotatably installed on the sliding seat (10), the adjusting plate (14) is slidably installed on the sliding seat (10), a sliding rail (17) corresponding to the adjusting plate (14) is arranged on the sliding seat (10), a connecting rod (16) is fixedly installed on the adjusting plate (14), the connecting relationship between the connecting rod (16) and the detection plate (13) is movably connected, and a tension spring (18) is installed between the detection plate (13) and the sliding seat (10).
6. An electric passenger tricycle employing a segmented main frame as claimed in claim 3, wherein: and a pawl (19) corresponding to the helical gear (8) is arranged on the mounting seat (6), and the pawl (19) and the helical gear (8) form a one-way ratchet structure.
7. An electric passenger tricycle employing a segmented main frame as claimed in claim 2, wherein: the inner sliding mounting of the chassis (1) is provided with a connecting ring (20), the connecting ring (20) is located between a connecting plate (4) and a sleeve (7), a gap is reserved between the connecting ring (20) and the sleeve (7), a chamfer is arranged on one side, close to the sleeve (7), of the connecting ring (20), and a groove (21) corresponding to the connecting ring (20) is formed in the sleeve (7).
8. An electric passenger tricycle employing a segmented main frame as claimed in claim 7, wherein: the connecting ring (20) is provided with a push rod (22) extending to the outer side of the connecting plate (4), and the push rod (22) is provided with a button.
9. An electric passenger tricycle employing a segmented main frame as claimed in claim 1, wherein: the top end of the seat support (3) is movably provided with a protective seat (23), and the protective seat (23) is provided with a buffer spring.
10. An electric passenger tricycle employing a segmented main frame as claimed in claim 9, wherein: the top of protection seat (23) is fixed with bottom plate (24), and the bottom fixed mounting of bottom plate (24) has movable rod (25) of inserting chassis (1) inside, and movable rod (25) are connected with slide (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111294630.0A CN113895553A (en) | 2021-11-03 | 2021-11-03 | Electric passenger tricycle adopting sectional type main frame |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111294630.0A CN113895553A (en) | 2021-11-03 | 2021-11-03 | Electric passenger tricycle adopting sectional type main frame |
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| Publication Number | Publication Date |
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| CN113895553A true CN113895553A (en) | 2022-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202111294630.0A Pending CN113895553A (en) | 2021-11-03 | 2021-11-03 | Electric passenger tricycle adopting sectional type main frame |
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Cited By (1)
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|---|---|---|---|---|
| CN114987675A (en) * | 2022-06-27 | 2022-09-02 | 江苏嗯哇科技有限公司 | Novel electric tricycle parking device |
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Application publication date: 20220107 |
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