CN112046658B - Pedal movable scooter - Google Patents
Pedal movable scooter Download PDFInfo
- Publication number
- CN112046658B CN112046658B CN202010809985.8A CN202010809985A CN112046658B CN 112046658 B CN112046658 B CN 112046658B CN 202010809985 A CN202010809985 A CN 202010809985A CN 112046658 B CN112046658 B CN 112046658B
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- pedal
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- frame
- connecting rod
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- 230000005540 biological transmission Effects 0.000 claims abstract description 27
- 238000003780 insertion Methods 0.000 claims description 8
- 230000037431 insertion Effects 0.000 claims description 8
- 230000000712 assembly Effects 0.000 abstract description 2
- 238000000429 assembly Methods 0.000 abstract description 2
- 229910052799 carbon Inorganic materials 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000007613 environmental effect Effects 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000750 progressive effect Effects 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
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
- B62M—RIDER PROPULSION OF WHEELED VEHICLES OR SLEDGES; POWERED PROPULSION OF SLEDGES OR SINGLE-TRACK CYCLES; TRANSMISSIONS SPECIALLY ADAPTED FOR SUCH VEHICLES
- B62M15/00—Transmissions characterised by use of crank shafts and coupling rods
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Transportation (AREA)
- Automatic Cycles, And Cycles In General (AREA)
Abstract
The invention provides a pedal moving scooter, which relates to the technical field of travel tools and comprises a main frame, driving wheels, pedal assemblies and a rear balancing device; the rear balancing device comprises an auxiliary frame, a left swing frame, a right swing frame, a left rear wheel, a right rear wheel and a transmission mechanism; the auxiliary frame is connected with the main frame; the left swing frame and the right swing frame are arranged on two sides of the main frame, and the front end of the left swing frame and the front end of the right swing frame are both hinged to the auxiliary frame; the left rear wheel is connected to the bottom of the rear end of the left swing frame, and the right rear wheel is connected to the bottom of the rear end of the right swing frame; the rear end of the left swing frame and the rear end of the right swing frame are connected with the pedal assembly through a transmission mechanism; the transmission mechanism is configured to drive the rear end of the left swing frame and the rear end of the right swing frame to swing left and right under the condition that the pedal assembly advances or retreats so as to drive the left rear wheel and the right rear wheel to advance or retreat. The invention relieves the technical problems that the common bicycle in the prior art has high requirement on the balance feeling of the riding person and is not suitable for the riding of the person with poor balance feeling.
Description
Technical Field
The invention relates to the technical field of travel tools, in particular to a pedal moving scooter.
Background
In the prior art, in order to lighten the environmental pressure, the bicycle is popularized and used as a low-carbon travel tool, but the bicycle is required to have good balance feeling, the bicycle is not safe to use on the road for people with poor balance feeling, the bicycle is not suitable for being used as the travel tool for the people, and certain obstruction is caused for the masses to travel through the low-carbon bicycle.
Disclosure of Invention
The invention aims to provide a pedal moving scooter which is used for solving the technical problems that a common bicycle in the prior art has high requirement on the balance feeling of a rider and is not suitable for riding of the rider with poor balance feeling.
In order to achieve the above purpose, the embodiment of the present invention adopts the following technical scheme:
The embodiment of the invention provides a pedal moving scooter, which comprises a main frame, driving wheels, pedal assemblies and a rear balancing device, wherein the main frame is provided with a plurality of driving wheels;
the rear balancing device comprises an auxiliary frame, a left swing frame, a right swing frame, a left rear wheel, a right rear wheel and a transmission mechanism;
The auxiliary frame is connected with the main frame; the left swing frame and the right swing frame are arranged on two sides of the main frame, and the front ends of the left swing frame and the right swing frame are hinged to the auxiliary frame; the left rear wheel is connected to the bottom of the rear end of the left swing frame, and the right rear wheel is connected to the bottom of the rear end of the right swing frame; the rear end of the left swing frame and the rear end of the right swing frame are connected with the pedal assembly through the transmission mechanism; the transmission mechanism is configured to drive the rear end of the left swing frame and the rear end of the right swing frame to swing left and right under the condition that the pedal assembly advances or retreats so as to drive the left rear wheel and the right rear wheel to advance or retreat.
In an alternative embodiment: the transmission mechanism comprises a sliding rail, a sliding block, a first connecting rod, a second connecting rod and a third connecting rod;
The sliding rail is fixed on the main frame and extends along the front-back direction;
the sliding block is connected to the sliding rail in a sliding way;
The pedal assembly comprises a left pedal, a right pedal and a pedal shaft, the pedal shaft is rotatably arranged on the main frame, the left pedal and the right pedal are respectively arranged on the left side and the right side of the main frame, the left pedal is connected with the pedal shaft through a left pedal connecting rod, the right pedal is connected with the pedal shaft through a right pedal connecting rod, one end of a first connecting rod is connected with the left pedal connecting rod or the right pedal connecting rod, and the other end of the first connecting rod is connected with the sliding block;
One end of the second connecting rod is hinged to the sliding block through a first movable joint assembly, and the other end of the second connecting rod is hinged to the rear end of the left swing frame through a third movable joint assembly; one end of the third connecting rod is hinged to the sliding block through a second movable joint assembly, and the other end of the third connecting rod is hinged to the rear end of the right swing frame through a fourth movable joint assembly.
In an alternative embodiment: the first movable joint assembly and the second movable joint assembly respectively comprise a connecting block and a rotating pin;
The connecting block is provided with a plug rod and a groove, the plug rod and the groove are respectively positioned on two opposite side surfaces of the connecting block, the positions of the connecting block, which are positioned at two ends of the groove, are respectively provided with a connecting hole, the rotating pin is arranged in the groove, and two ends of the rotating pin are respectively inserted into the corresponding connecting holes;
Two jacks are formed in the sliding block; the connecting block of the first movable joint component is rotationally connected with the sliding block in a mode that the inserting rod is inserted into one of the jacks, and the connecting block of the second movable joint component is rotationally connected with the sliding block in a mode that the inserting rod is inserted into the other one of the jacks;
The front end of the second connecting rod and the front end of the third connecting rod are provided with hinge holes; the rotating pin of the first movable joint component is inserted into the hinge hole on the front end of the second connecting rod, and the rotating pin of the second movable joint component is inserted into the hinge hole on the front end of the third connecting rod.
In an alternative embodiment: the third movable joint assembly and the fourth movable joint assembly respectively comprise a first hinge block, a second hinge block and a pin shaft;
The second hinge block is provided with a plug-in part and a containing groove, the plug-in part and the containing groove are respectively positioned on two opposite side surfaces of the second hinge block, the parts of the second hinge block positioned at two ends of the containing groove are respectively provided with a connecting hole, the pin shaft is arranged in the containing groove, and two ends of the pin shaft are respectively inserted into the corresponding connecting holes; a jack is formed in the first hinging block; the second hinge block is rotatably connected with the second hinge block in a mode that the inserting part of the second hinge block is inserted into the inserting hole;
The rear end of the second connecting rod and the rear end of the third connecting rod are provided with hinge holes; the pin shaft of the third movable joint assembly is inserted into the hinge hole at the rear end of the second connecting rod, and the pin shaft of the fourth movable joint assembly is inserted into the hinge hole at the rear end of the third connecting rod;
The first hinge block of the third movable joint assembly is fixedly connected to the left swing frame, and the first hinge block of the fourth movable joint assembly is fixedly connected to the right swing frame.
In an alternative embodiment: the sliding rail comprises a first sliding rail, a second sliding rail, a front end plate and a rear end plate;
The first sliding rail and the second sliding rail extend along the front-back direction, the front end of the first sliding rail and the front end of the second sliding rail are fixedly connected to the front end plate, and the rear end of the first sliding rail and the rear end of the second sliding rail are fixedly connected to the rear end plate;
the front end plate and the rear end plate are both fixed to the main frame;
The sliding block passes through the first sliding rail and the second sliding rail.
In an alternative embodiment: the front end of the left swing frame and the front end of the right swing frame are both connected with longitudinal connecting pipes, swing frame rotating shafts are inserted into the longitudinal connecting pipes, and two ends of each swing frame rotating shaft are hinged to the auxiliary frame.
In an alternative embodiment: the left swing frame and the right swing frame respectively comprise a longitudinal connecting pipe, a first hack lever, a second hack lever and a third hack lever;
The front end of the first hack lever is fixedly connected to the upper end of the longitudinal connecting pipe, the front end of the second hack lever is fixedly connected to the lower end of the longitudinal connecting pipe, the rear end of the first hack lever and the rear end of the second hack lever are both connected to the third hack lever, the third hack lever extends along the front-rear direction, and the third hack lever is inclined from bottom to top to front;
The left rear wheel or the right rear wheel is connected to the lower end of the corresponding third hack lever.
In an alternative embodiment: the distance between the wheel axle of the left rear wheel or the wheel axle of the right rear wheel and the corresponding third hack lever is not equal to 0.
In an alternative embodiment: the auxiliary frame comprises a frame, a front mounting plate, a rear mounting plate and an auxiliary frame mounting shaft, wherein the auxiliary frame mounting shaft is fixedly connected to the main frame, and the auxiliary frame mounting shaft extends along the front-rear direction; the front mounting plate and the rear mounting plate are both rotatably connected to the auxiliary frame mounting shaft.
In an alternative embodiment: the pedal moving slide plate further comprises a saddle, and the saddle is installed on the main frame in a lifting mode.
The embodiment of the invention can realize the following beneficial effects:
In a first aspect, an embodiment of the present invention provides a pedal-powered mobile scooter, comprising a main frame, a drive wheel, a pedal assembly, and a rear balancing device. The rear balancing device comprises an auxiliary frame, a left swing frame, a right swing frame, a left rear wheel, a right rear wheel and a transmission mechanism. More specifically, the subframe is connected to the main frame; the left swing frame and the right swing frame are arranged on two sides of the main frame, and the front end of the left swing frame and the front end of the right swing frame are both hinged to the auxiliary frame; the left rear wheel is connected to the bottom of the rear end of the left swing frame, and the right rear wheel is connected to the bottom of the rear end of the right swing frame; the rear end of the left swing frame and the rear end of the right swing frame are connected with the pedal assembly through a transmission mechanism; the transmission mechanism is configured to drive the rear end of the left swing frame and the rear end of the right swing frame to swing left and right under the condition that the pedal assembly advances or retreats so as to drive the left rear wheel and the right rear wheel to advance or retreat.
In the embodiment of the invention, the rear balancing device is arranged, so that the stability of the bicycle in the advancing process can be enhanced by utilizing the left swing frame, the right swing frame, the left rear wheel, the right rear wheel and the transmission mechanism, when the bicycle specifically advances or retreats, the transmission mechanism is driven to drive the rear end of the left swing frame and the rear end of the right swing frame to swing left and right along with the advancing or retreating of the pedal assembly, and then the left rear wheel and the right rear wheel are driven to advance or retreat.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings that are needed in the description of the embodiments or the prior art will be briefly described, and it is obvious that the drawings in the description below are some embodiments of the present invention, and other drawings can be obtained according to the drawings without inventive effort for a person skilled in the art.
FIG. 1 is an isometric view of the overall structure of a scooter for pedaling a mobile scooter according to an embodiment of the present invention;
FIG. 2 is a top view of the overall structure of the scooter according to the present invention;
FIG. 3 is a diagram showing the connection structure among the second link, the third link, the slider, the left swing frame and the right swing frame in the pedal moving scooter according to the embodiment of the present invention;
Fig. 4 is an exploded view of a part of a connection structure of a second link, a first movable joint assembly and a third movable joint assembly in a transmission mechanism of a scooter according to an embodiment of the present invention.
Icon: 1-a main frame; 2-driving wheels; 3-a pedal assembly; 4-subframe; 41-a frame; 42-front mounting plate; 43-rear mounting plate; 44-subframe mounting axle; 5-left swing frame; 6-right swing frame; 500-longitudinal connecting pipes; 510-a first mast; 520-a second mast; 530-a third mast; 600-swinging frame rotating shaft; 7-left rear wheel; 8-right rear wheel; 91-slide rails; 911-first slide rail; 912-a second slide rail; 913-a front end plate; 914-a rear end plate; 92-a slider; 93-a first link; 94-a second link; 95-a third link; 110-a first articulation component; 120-a second articulation component; 210-connecting blocks; 211-a plunger; 212-grooves; 220-a rotation pin; 130-a third movable joint assembly; 140-a fourth articulation component; 230-a first hinge block; 240-a second hinge block; 241—plug-in portion; 242-receiving slots; 250-pin shafts; 300-saddle.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. The components of the embodiments of the present invention generally described and illustrated in the figures herein may be arranged and designed in a wide variety of different configurations.
Thus, the following detailed description of the embodiments of the invention, as presented in the figures, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further definition or explanation thereof is necessary in the following figures.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "longitudinal", "vertical", "horizontal", "inner", "outer", "front", "rear", "left", "right", etc., are based on those shown in the drawings, or those conventionally put in use, are merely for convenience of describing the present invention and for simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," "third," and the like are used merely to distinguish between descriptions and should not be construed as indicating or implying relative importance.
Furthermore, the terms "horizontal," "vertical," "longitudinal," and the like are not intended to require that the component be absolutely horizontal or overhang, but rather may be slightly inclined. As "longitudinal" simply means that its direction is more vertical than "horizontal", and does not mean that the structure must be perfectly vertical, but may be slightly inclined.
In the description of the present invention, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
Some embodiments of the present invention are described in detail below with reference to the accompanying drawings. The following embodiments and features of the embodiments may be combined with each other without conflict.
The present embodiment provides a pedal-moving scooter, referring to fig. 1 and 2, which includes a main frame 1, a driving wheel 2, a pedal assembly 3 and a rear balancing device. Wherein: the rear balancing device comprises a subframe 4, a left swing frame 5, a right swing frame 6, a left rear wheel 7, a right rear wheel 8 and a transmission mechanism.
More specifically, the sub-frame 4 is connected to the main frame 1; the left swing frame 5 and the right swing frame 6 are arranged on two sides of the main frame 1, and the front ends of the left swing frame 5 and the right swing frame 6 are hinged to the auxiliary frame 4; the left rear wheel 7 is connected to the bottom of the rear end of the left swing frame 5, and the right rear wheel 8 is connected to the bottom of the rear end of the right swing frame 6; the rear end of the left swing frame 5 and the rear end of the right swing frame 6 are connected with the pedal assembly 3 through a transmission mechanism; the transmission mechanism is configured to drive the rear ends of the left swing frame 5 and the right swing frame 6 to swing left and right in the case where the pedal assembly 3 advances or retreats, so as to drive the left rear wheel 7 and the right rear wheel 8 to advance or retreat.
In this embodiment, through setting up back balancing unit, thereby, usable left side rocker 5, right rocker 6, left rear wheel 7, right rear wheel 8 and drive mechanism strengthen the stability of bicycle in the process of marcing, when specifically advancing or retreating, along with pedal subassembly 3 advances or retreats, drive the drive mechanism transmission, the rear end of drive left side rocker 5 and the rear end of right rocker 6 control the swing, and then drive left rear wheel 7 and right rear wheel 8 advance or retreat, the balanced sense requirement to the person of riding is lower in the process of marcing, it is stable to marcing, be favorable to improving trip security and be favorable to further promoting low carbon trip, promote the powerful implementation of environmental protection work.
In this embodiment, the above transmission mechanism has various alternative embodiments, such as, but not limited to, using gears and chain drive transmission, etc., wherein, referring to fig. 3 and 4, and in conjunction with fig. 1 and 2, it is more preferable that the above transmission mechanism includes a slide rail 91, a slide block 92, a first link 93, a second link 94, and a third link 95; specifically, the slide rail 91 is fixed to the main frame 1, and the slide rail 91 extends in the front-rear direction; the slide block 92 is slidably connected to the slide rail 91; the pedal assembly 3 comprises a left pedal, a right pedal and a pedal shaft, the pedal shaft is rotatably arranged on the main frame 1, the left pedal and the right pedal are respectively arranged on the left side and the right side of the main frame 1, the left pedal is connected with the pedal shaft through a left pedal connecting rod, the right pedal is connected with the pedal shaft through a right pedal connecting rod, one end of the first connecting rod 93 is connected with the left pedal connecting rod or the right pedal connecting rod, and the other end of the first connecting rod 93 is connected with the sliding block 92; one end of the second connecting rod 94 is hinged to the sliding block 92 through a first movable joint assembly 110, and the other end of the second connecting rod 94 is hinged to the rear end of the left swing frame 5 through a third movable joint assembly 130; one end of the third link 95 is hinged to the slider 92 through the second movable joint assembly 120, and the other end of the third link 95 is hinged to the rear end of the right swing frame 6 through the fourth movable joint assembly 140. According to the above structure, the crank-slider mechanism is composed of the slide rail 91, the slider 92, the first link 93, the second link 94 and the third link 95, so as to be used as a space link type transmission mechanism, and ensure that the left swing frame 5 and the right swing frame 6 swing left and right smoothly, thereby providing stable forward or backward component force to the left rear wheel 7 and the right rear wheel 8, ensuring that the vehicle runs stably.
In a preferred implementation of the above transmission mechanism of the present embodiment, further, the above structures of each movable joint assembly have various alternative structures, for example, but not limited to, using a movable joint assembly such as a universal joint, with continued reference to fig. 3 and 4, and with reference to fig. 1 and 2, in order to ensure connection stability, it is further preferred that the first movable joint assembly 110 and the second movable joint assembly 120 respectively include a respective connection block 210 and a rotation pin 220. The connecting block 210 is provided with a plug rod 211 and a groove 212, the plug rod 211 and the groove 212 are respectively positioned on two opposite side surfaces of the connecting block 210, the connecting block 210 is provided with connecting holes at the positions of the two ends of the groove 212, the rotating pin 220 is arranged in the groove 212, and the two ends of the rotating pin 220 are respectively inserted into the corresponding connecting holes. Two jacks are arranged on the slide block 92; the connection block 210 of the first movable joint assembly 110 is rotatably connected to the slider 92 in such a manner that the insertion rod 211 is inserted into one of the insertion holes, and the connection block 210 of the second movable joint assembly 120 is rotatably connected to the slider 92 in such a manner that the insertion rod 211 is inserted into the other of the insertion holes. Hinge holes are formed in the front end of the second connecting rod 94 and the front end of the third connecting rod 95; the rotation pin 220 of the first movable joint assembly 110 is inserted into the hinge hole on the front end of the second link 94, and the rotation pin 220 of the second movable joint assembly 120 is inserted into the hinge hole on the front end of the third link 95.
In addition, it is preferable that the third movable joint assembly 130 and the fourth movable joint assembly 140 include respective first hinge blocks 230, second hinge blocks 240, and pin shafts 250, respectively. The second hinge block 240 is provided with a plug part 241 and an accommodating groove 242, the plug part 241 and the accommodating groove 242 are respectively positioned on two opposite side surfaces of the second hinge block 240, the positions of the second hinge block 240 positioned at two ends of the accommodating groove 242 are respectively provided with a connecting hole, the pin shaft 250 is arranged in the accommodating groove 242, and two ends of the pin shaft 250 are respectively inserted into the corresponding connecting holes; a jack is formed on the first hinge block 230; the second hinge block 240 is rotatably connected to the second hinge block 240 in such a manner that the insertion portion 241 thereof is inserted into the insertion hole. Hinge holes are formed in the rear end of the second connecting rod 94 and the rear end of the third connecting rod 95; the pin 250 of the third movable joint assembly 130 is inserted into the hinge hole on the rear end of the second link 94, and the pin 250 of the fourth movable joint assembly 140 is inserted into the hinge hole on the rear end of the third link 95. The first hinge block 230 of the third movable joint assembly 130 is fixedly connected to the left swing frame 5, and the first hinge block 230 of the fourth movable joint assembly 140 is fixedly connected to the right swing frame 6.
The connecting structure is simple and reliable.
In addition, in the preferred implementation of the above transmission mechanism of the present embodiment, the sliding rail 91 may be a single rail structure or a multi-rail structure, and the sliding block 92 may be fastened to the sliding rail 91 with respect to the sliding rail 91 or be sleeved on the sliding rail 91 so as to be slidably connected to the sliding rail 91, where, with continued reference to fig. 1 and 2, it is preferable that the sliding rail 91 includes a first sliding rail 911, a second sliding rail 912, a front end plate 913 and a rear end plate 914; the first sliding rail 911 and the second sliding rail 912 extend along the front-rear direction, the front end of the first sliding rail 911 and the front end of the second sliding rail 912 are fixedly connected to the front end plate 913, and the rear end of the first sliding rail 911 and the rear end of the second sliding rail 912 are fixedly connected to the rear end plate 914; the front end plate 913 and the rear end plate 914 are both fixed to the main frame 1; the slider 92 passes through the first slide rail 911 and the second slide rail 912. Thus, smooth and reliable sliding movement of the slider 92 along the slide rail 91 can be ensured.
In addition, in an alternative implementation manner of the present embodiment, it is preferable that the front end of the left swing frame 5 and the front end of the right swing frame 6 are connected to the longitudinal connection pipe 500, the swing frame rotation shaft 600 is inserted into the longitudinal connection pipe 500, and both ends of the swing frame rotation shaft 600 are hinged to the sub-frame 4. The front end of the left swing frame 5 and the front end of the right swing frame 6 are hinged to the auxiliary frame 4, and the structure is easy to assemble and is not easy to generate the problem of rotation failure.
Further preferably, the left swing frame 5 and the right swing frame 6 include respective longitudinal connection pipes 500, first rack bars 510, second rack bars 520, and third rack bars 530, respectively; the front end of the first hack lever 510 is fixedly connected to the upper end of the longitudinal connecting pipe 500, the front end of the second hack lever 520 is fixedly connected to the lower end of the longitudinal connecting pipe 500, the rear end of the first hack lever 510 and the rear end of the second hack lever 520 are both connected to the third hack lever 530, the third hack lever 530 extends in the front-rear direction, and the third hack lever 530 is inclined from bottom to top forward; the left rear wheel 7 or the right rear wheel 8 is connected to the lower end of the corresponding third rack bar 530. Preferably, as shown in fig. 1 and 3, the longitudinal connection pipes 500 of the left swing frame 5 and the right swing frame 6, the first rack bar 510, the second rack bar 520, and the third rack bar 530 are combined to form a triangle-like structure to improve the stability of the left swing frame 5 and the right swing frame 6. Still further preferably, the spacing between the axle of the left rear wheel 7 or the axle of the right rear wheel 8 and the corresponding third rack bar 530 is not equal to 0.
In addition, in an alternative implementation of the present embodiment, it is preferable that the sub-frame 4 includes a frame 41, a front mounting plate 42, a rear mounting plate 43, and a sub-frame mounting shaft 44, the sub-frame mounting shaft 44 is fixedly connected to the main frame 1, and the sub-frame mounting shaft 44 extends in the front-rear direction; the front mounting plate 42 and the rear mounting plate 43 are both rotatably connected to a subframe mounting shaft 44. Thereby, the sub frame 4 can be ensured to be stably mounted to the main frame 1.
In addition, in an alternative implementation manner of the present embodiment, it is preferable that the pedal moving skateboard further includes a saddle 300, and the saddle 300 is installed on the main frame 1 in a liftable manner, so that the height of the saddle 300 can be automatically adjusted according to different height characteristics of a rider, etc., so as to improve riding comfort.
Finally, it should be noted that: in the present specification, each embodiment is described in a progressive manner, and each embodiment is mainly described by differences from other embodiments, and identical and similar parts between the embodiments are only required to be seen with each other; the above embodiments in the present specification are only for illustrating the technical solution of the present invention, and are not limiting; although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit of the invention.
Claims (5)
1. A pedal removal scooter, its characterized in that: comprises a main frame (1), a driving wheel (2), a pedal assembly (3) and a rear balancing device;
The rear balancing device comprises an auxiliary frame (4), a left swing frame (5), a right swing frame (6), a left rear wheel (7), a right rear wheel (8) and a transmission mechanism;
The auxiliary frame (4) is connected to the main frame (1); the left swing frame (5) and the right swing frame (6) are arranged on two sides of the main frame (1), and the front end of the left swing frame (5) and the front end of the right swing frame (6) are both hinged to the auxiliary frame (4); the left rear wheel (7) is connected to the bottom of the rear end of the left swing frame (5), and the right rear wheel (8) is connected to the bottom of the rear end of the right swing frame (6); the rear end of the left swing frame (5) and the rear end of the right swing frame (6) are connected to the pedal assembly (3) through the transmission mechanism; the transmission mechanism is configured to drive the rear end of the left swing frame (5) and the rear end of the right swing frame (6) to swing left and right under the condition that the pedal assembly (3) advances or retreats so as to drive the left rear wheel (7) and the right rear wheel (8) to advance or retreat;
the transmission mechanism comprises a sliding rail (91), a sliding block (92), a first connecting rod (93), a second connecting rod (94) and a third connecting rod (95); the sliding rail (91) is fixed on the main frame (1), and the sliding rail (91) extends along the front-rear direction; the sliding block (92) is connected to the sliding rail (91) in a sliding way; the pedal assembly (3) comprises a left pedal, a right pedal and a pedal shaft, the pedal shaft is rotatably arranged on the main frame (1), the left pedal and the right pedal are respectively arranged on the left side and the right side of the main frame (1), the left pedal is connected with the pedal shaft through a left pedal connecting rod, the right pedal is connected with the pedal shaft through a right pedal connecting rod, one end of the first connecting rod (93) is connected with the left pedal connecting rod or the right pedal connecting rod, and the other end of the first connecting rod (93) is connected with the sliding block (92); one end of the second connecting rod (94) is hinged to the sliding block (92) through a first movable joint assembly (110), and the other end of the second connecting rod (94) is hinged to the rear end of the left swing frame (5) through a third movable joint assembly (130); one end of the third connecting rod (95) is hinged to the sliding block (92) through a second movable joint assembly (120), and the other end of the third connecting rod (95) is hinged to the rear end of the right swing frame (6) through a fourth movable joint assembly (140);
The sliding rail (91) comprises a first sliding rail (911), a second sliding rail (912), a front end plate (913) and a rear end plate (914); the first sliding rail (911) and the second sliding rail (912) extend along the front-back direction, the front end of the first sliding rail (911) and the front end of the second sliding rail (912) are fixedly connected to the front end plate (913), and the rear end of the first sliding rail (911) and the rear end of the second sliding rail (912) are fixedly connected to the rear end plate (914); -the front end plate (913) and the rear end plate (914) are both fixed to the main frame (1); the sliding block (92) passes through the first sliding rail (911) and the second sliding rail (912);
the front ends of the left swing frame (5) and the right swing frame (6) are connected with longitudinal connecting pipes (500), swing frame rotating shafts (600) are inserted into the longitudinal connecting pipes (500), and two ends of each swing frame rotating shaft (600) are hinged to the auxiliary frame (4);
the left swing frame (5) and the right swing frame (6) further comprise a first hack lever (510), a second hack lever (520) and a third hack lever (530) respectively; the front end of the first hack lever (510) is fixedly connected to the upper end of the longitudinal connecting pipe (500), the front end of the second hack lever (520) is fixedly connected to the lower end of the longitudinal connecting pipe (500), the rear end of the first hack lever (510) and the rear end of the second hack lever (520) are both connected to the third hack lever (530), the third hack lever (530) extends along the front-rear direction, and the third hack lever (530) is inclined from bottom to top to front; the left rear wheel (7) or the right rear wheel (8) is connected to the lower end of the corresponding third hack lever (530);
The auxiliary frame (4) comprises a frame (41), a front mounting plate (42), a rear mounting plate (43) and an auxiliary frame mounting shaft (44), wherein the auxiliary frame mounting shaft (44) is fixedly connected to the main frame (1), and the auxiliary frame mounting shaft (44) extends along the front-rear direction; the front mounting plate (42) and the rear mounting plate (43) are both rotatably connected to the subframe mounting shaft (44).
2. The pedal-mobile scooter of claim 1, wherein: the first movable joint assembly (110) and the second movable joint assembly (120) respectively comprise a respective connecting block (210) and a rotation pin (220);
the connecting block (210) is provided with a plug rod (211) and a groove (212), the plug rod (211) and the groove (212) are respectively positioned on two opposite side surfaces of the connecting block (210), the connecting block (210) is provided with connecting holes at the positions positioned at two ends of the groove (212), the rotating pin (220) is arranged in the groove (212), and two ends of the rotating pin (220) are respectively inserted into the corresponding connecting holes;
Two jacks are formed in the sliding block (92); the connecting block (210) of the first movable joint assembly (110) is rotatably connected to the sliding block (92) in a mode that a plug rod (211) of the connecting block is inserted into one of the jacks, and the connecting block (210) of the second movable joint assembly (120) is rotatably connected to the sliding block (92) in a mode that the plug rod (211) is inserted into the other one of the jacks;
Hinge holes are formed in the front end of the second connecting rod (94) and the front end of the third connecting rod (95); the rotating pin (220) of the first movable joint assembly (110) is inserted into the hinge hole on the front end of the second connecting rod (94), and the rotating pin (220) of the second movable joint assembly (120) is inserted into the hinge hole on the front end of the third connecting rod (95).
3. The pedal-mobile scooter of claim 1, wherein: the third movable joint assembly (130) and the fourth movable joint assembly (140) respectively comprise a first hinge block (230), a second hinge block (240) and a pin shaft (250);
The second hinging block (240) is provided with a plugging part (241) and a containing groove (242), the plugging part (241) and the containing groove (242) are respectively positioned on two opposite side surfaces of the second hinging block (240), the parts, positioned at two ends of the containing groove (242), of the second hinging block (240) are respectively provided with a connecting hole, the pin shaft (250) is arranged in the containing groove (242), and two ends of the pin shaft (250) are respectively inserted into the corresponding connecting holes; a jack is formed in the first hinging block (230); the second hinge block (240) is rotatably connected to the second hinge block (240) in such a manner that the insertion portion (241) thereof is inserted into the insertion hole;
The rear end of the second connecting rod (94) and the rear end of the third connecting rod (95) are provided with hinge holes; the pin shaft (250) of the third movable joint assembly (130) is inserted into the hinge hole on the rear end of the second connecting rod (94), and the pin shaft (250) of the fourth movable joint assembly (140) is inserted into the hinge hole on the rear end of the third connecting rod (95);
The first hinge block (230) of the third movable joint assembly (130) is fixedly connected to the left swing frame (5), and the first hinge block (230) of the fourth movable joint assembly (140) is fixedly connected to the right swing frame (6).
4. The pedal-mobile scooter of claim 1, wherein: the spacing between the axle of the left rear wheel (7) or the axle of the right rear wheel (8) and the corresponding third frame bar (530) is not equal to 0.
5. The pedal-mobile scooter of claim 1, wherein: the pedal-movable slide plate further comprises a saddle (300), and the saddle (300) is installed on the main frame (1) in a lifting manner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010809985.8A CN112046658B (en) | 2020-08-12 | 2020-08-12 | Pedal movable scooter |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010809985.8A CN112046658B (en) | 2020-08-12 | 2020-08-12 | Pedal movable scooter |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112046658A CN112046658A (en) | 2020-12-08 |
| CN112046658B true CN112046658B (en) | 2024-06-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010809985.8A Active CN112046658B (en) | 2020-08-12 | 2020-08-12 | Pedal movable scooter |
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| Country | Link |
|---|---|
| CN (1) | CN112046658B (en) |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2338178A1 (en) * | 1976-01-19 | 1977-08-12 | Gen Motors Corp | Three wheeled cambering vehicle - has independently suspended rear wheels which also keep steering column constantly upright |
| CN101434283A (en) * | 2008-12-11 | 2009-05-20 | 诺博特·麦宁 | Tricycle capable of being freely ridden |
| CN104326051A (en) * | 2014-10-31 | 2015-02-04 | 晟通科技集团有限公司 | Pedal scooter |
| CN205952200U (en) * | 2016-07-21 | 2017-02-15 | 好孩子儿童用品有限公司 | Scooter |
| DE202018102698U1 (en) * | 2018-03-16 | 2018-05-24 | Doohan Technology (Hangzhou) Co., Ltd. | Tricycle with yaw mechanism |
| CN212654471U (en) * | 2020-08-12 | 2021-03-05 | 北京电子科技职业学院 | Pedal moving scooter |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN204527443U (en) * | 2014-12-24 | 2015-08-05 | 范整能 | Scooter |
-
2020
- 2020-08-12 CN CN202010809985.8A patent/CN112046658B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2338178A1 (en) * | 1976-01-19 | 1977-08-12 | Gen Motors Corp | Three wheeled cambering vehicle - has independently suspended rear wheels which also keep steering column constantly upright |
| CN101434283A (en) * | 2008-12-11 | 2009-05-20 | 诺博特·麦宁 | Tricycle capable of being freely ridden |
| CN104326051A (en) * | 2014-10-31 | 2015-02-04 | 晟通科技集团有限公司 | Pedal scooter |
| CN205952200U (en) * | 2016-07-21 | 2017-02-15 | 好孩子儿童用品有限公司 | Scooter |
| DE202018102698U1 (en) * | 2018-03-16 | 2018-05-24 | Doohan Technology (Hangzhou) Co., Ltd. | Tricycle with yaw mechanism |
| CN212654471U (en) * | 2020-08-12 | 2021-03-05 | 北京电子科技职业学院 | Pedal moving scooter |
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| Publication number | Publication date |
|---|---|
| CN112046658A (en) | 2020-12-08 |
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