CN214985880U - Reciprocating pedal type power-assisted scooter - Google Patents

Reciprocating pedal type power-assisted scooter Download PDF

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Publication number
CN214985880U
CN214985880U CN202120572939.0U CN202120572939U CN214985880U CN 214985880 U CN214985880 U CN 214985880U CN 202120572939 U CN202120572939 U CN 202120572939U CN 214985880 U CN214985880 U CN 214985880U
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China
Prior art keywords
gear
driving
pedal
way ratchet
driving gear
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Expired - Fee Related
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CN202120572939.0U
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Chinese (zh)
Inventor
孙雍胜
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Individual
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Individual
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Priority to CN202120572939.0U priority Critical patent/CN214985880U/en
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Publication of CN214985880U publication Critical patent/CN214985880U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a reciprocal pedal formula helping hand scooter, including main frame (11), footboard (12) and two at least walking wheels (13), be equipped with pedal actuating mechanism on footboard (12), realize advancing of scooter through this pedal actuating mechanism drive walking wheel (13). Compared with the prior art, the utility model discloses collect amusement, take exercise health and the instrument of riding instead of walk, the speed of marcing is steady, and the persistence is good to can suit various crowds and use for a long time, have better security performance moreover.

Description

Reciprocating pedal type power-assisted scooter
Technical Field
The utility model relates to a scooter, especially a reciprocal pedal formula helping hand scooter.
Background
The existing scooter mainly has the main function of playing games or entertainment, and is particularly suitable for children to play games or entertain.
The defects that the durability of the sliding is not strong after the pedal is pedaled, the speed is unstable, the sliding speed is suddenly fast and slow, the pedal is required to be pedaled continuously by feet, people are easy to fatigue, and the pedal is suitable for long-time use, so the pedal is not suitable for serving as a walking substitute tool.
Therefore, the power-assisted scooter integrates entertainment and walking tools, has stable advancing speed and good persistence, can be used for a long time, and is suitable for various crowds.
Disclosure of Invention
The utility model aims at providing a collect amusement and the instrument of riding instead of walk, the speed of marcing is steady, and the persistence is good to can be suitable for long-time the use and suitable various crowds' helping hand scooter, especially a reciprocal pedal formula helping hand scooter.
The invention aims to be realized by the following technical scheme: including main frame (11), car footboard (12) and two at least walking wheels (13), at least one is the drive wheel in walking wheel (13), and its modified main points lie in: a pedal driving mechanism is arranged on a pedal (12) of the vehicle and comprises a shell (21), a pedal (24), a pedal resetting mechanism (26), a first driving gear (27), a speed change gear set (22) and a second driving gear (28).
The pedal (24) is equipped with 1-2, is equipped with pedal canceling release mechanical system (26) and first drive gear (27) with pedal (24) correspondingly, pedal (24) and first drive gear (27) fixed connection and form the rocking handle mechanism who uses first drive gear (27) as the center pin, and pedal canceling release mechanical system (26) are extension spring, pressure spring or shell fragment between pedal (24) or first drive gear (27) and casing (21).
The speed change gear set (22) is provided with at least one power output gear and power input gears with the same number as the pedals (24).
A one-way ratchet mechanism (23) is arranged between the first driving gear (27) and the speed change gear set (22), the one-way ratchet mechanism (23) comprises a driving gear and a driven gear, one of the driving gear or the driven gear is a one-way ratchet, the driving gear is meshed with the first driving gear (27), and the driven gear is meshed with a power input gear of the speed change gear set (22).
The second driving gear (28) is connected with a power output gear of the speed change gear set (22) through a transmission shaft, a transmission mechanism (29) is arranged between the second driving gear (28) and a driving wheel of the traveling wheel (13), and the driving wheel of the traveling wheel (13) is connected with the transmission mechanism (29) through a third driving gear (25).
The transmission mechanism (29) is one of a chain transmission mechanism or a gear transmission mechanism, and the gear transmission mechanism is one of cylindrical gear transmission or conical gear transmission.
Further, in the above-mentioned transmission gear set (22), the shafts of one of the gears are provided in a floating state on the housing (21): the vertical floating groove (221) is arranged on the shell, and the floating groove is arranged on the shaft, and the group of gears are in a floating state in a non-driving state, so that the resistance in idle sliding can be greatly reduced.
Further, the floating groove (221) is inclined in the housing.
Further, the third drive gear (25) is preferably a one-way ratchet mechanism.
Further, the number of the pedals (24) is preferably two.
Still further, a transmission mechanism (29), preferably a transmission chain, is arranged between the second driving gear (28) and the driving wheel of the traveling wheel (13).
Still further, in the one-way ratchet mechanism (23), it is preferable that the driven gear is a one-way ratchet.
Compared with the prior art, the utility model discloses collect amusement, take exercise health and the instrument of riding instead of walk, the speed of marcing is steady, and the persistence is good to can suit various crowds and use for a long time, have better security performance moreover.
Drawings
Fig. 1 is a schematic structural diagram of the main view of embodiment 1 of the present invention.
Fig. 2 is a schematic top view of fig. 1.
Fig. 3 is a schematic structural diagram of embodiment 2 of the present invention.
Fig. 4 is a schematic structural diagram of embodiment 3 of the present invention.
Fig. 5 is a schematic structural diagram of embodiment 4 of the present invention.
Fig. 6 is a schematic top view of fig. 5.
Fig. 7 is a schematic structural diagram of embodiment 5 of the present invention.
Shown in the figure: the bicycle comprises a main frame 11, a bicycle pedal 12, a road wheel 13, a shell 21, a speed change gear set 22, a floating groove 221, a one-way ratchet mechanism 23, pedals 24, a third driving gear 25, a pedal resetting mechanism 26, a first driving gear 27, a second driving gear 28 and a transmission mechanism 29.
Detailed Description
The preferred embodiments of the present invention will be described in detail below.
Example 1: referring to fig. 1-2, for the structural schematic diagram of embodiment 1 of the present invention, including main frame 11, vehicle pedal 12 and at least two road wheels 13, at least one of road wheels 13 is a driving wheel, and pedal driving mechanism is provided on vehicle pedal 12, and this pedal driving mechanism includes housing 21, pedal 24, pedal reset mechanism 26, first driving gear 27, speed change gear set 22 and second driving gear 28.
Pedal 24 is equipped with 2, 2 pedals 24 all are equipped with pedal canceling release mechanical system 26 and first drive gear 27 correspondingly, first drive gear 27 is half circular arc gear, pedal 24 contains footboard and pendulum rod, first drive gear 27 sets up in the rear portion of casing 21, the pendulum rod is by preceding extension backward, pedal 24 and first drive gear 27 fixed connection and formation use first drive gear 27 as the rocking handle mechanism of center pin, pedal canceling release mechanical system 26 is pedal 24 or the extension spring between first drive gear 27 and the casing 21, pressure spring or shell fragment. Which in this embodiment is a tension spring, is connected between the first drive gear 27 and the housing 21.
The speed change gear set 22 is provided with a power output gear, pedals 24 and 2 power input gears, a one-way ratchet mechanism 23 is arranged between the first driving gear 27 and the speed change gear set 22, the one-way ratchet mechanism 23 comprises a driving gear and a driven gear, one of the driving gear or the driven gear is a one-way ratchet, the driving gear is meshed with the first driving gear 27, and the driven gear is meshed with the power input gear of the speed change gear set 22. In this embodiment, the driven gear is a one-way ratchet. The second driving gear 28 is connected with the power output gear of the speed change gear set 22 through a transmission shaft,
a transmission mechanism 29 is arranged between the second driving gear 28 and the driving wheel of the traveling wheel 13, and the driving wheel of the traveling wheel 13 is connected with the transmission mechanism 29 through a third driving gear 25.
The transmission mechanism 29 is one of a chain transmission mechanism or a gear transmission mechanism, and the gear transmission mechanism is one of a cylindrical gear transmission mechanism or a conical gear transmission mechanism. In this embodiment, the transmission mechanism 29 is a chain transmission mechanism, and the third driving gear 25 is a one-way ratchet mechanism.
Example 2: referring to fig. 3, which is a schematic structural diagram of embodiment 2 of the present invention, compared with embodiment 1, this embodiment is different in that: the pedal resetting mechanism 26 is a pressure spring and is connected between the swing rod of the pedal 24 and the housing 21. In the speed change gear set 22, the shafts of one set of gears are arranged on the housing 21 in a floating manner: the vertical and inclined floating groove 221 is arranged on the shell, and in the shaft-mounted floating groove, the group of gears are in a floating state under a non-driving state, so that the resistance during idle sliding can be greatly reduced.
Example 3: referring to fig. 4, which is a schematic structural diagram of embodiment 3 of the present invention, compared with embodiments 1 and 2, the present embodiment is different in that: the first driving gear 27 is disposed at the front portion of the housing 21, and the swing link of the foot pedal 24 extends from the rear to the front.
Example 4: referring to fig. 5-6, which are schematic structural diagrams of embodiment 4 of the present invention, compared with the previous embodiments, the present embodiment is different in that: the first driving gear 27 is disposed at the front of the housing 21, the swing link of the foot pedal 24 extends from front to back, and the swing links of the foot pedal 24 are disposed at two sides of the housing 21.
Example 5: referring to fig. 7, which is a schematic structural diagram of embodiment 5 of the present invention, compared with the previous embodiment, the present embodiment is different in that: the first driving gear 27 is disposed at the front portion of the housing 21, the swing rods of the pedals 24 extend from front to back, the swing rods of the pedals 24 are disposed at two sides of the housing 21, and the transmission mechanism 29 is driven by a bevel gear.
Of course, the transmission 29 may be a spur gear transmission.
The above is only a preferred embodiment of the present invention, and it should be noted that the above preferred embodiment should not be considered as limiting the present invention, and the protection scope of the present invention should be subject to the scope defined by the claims. It will be apparent to those skilled in the art that various modifications and adaptations can be made without departing from the spirit and scope of the invention.

Claims (9)

1. The utility model provides a reciprocal pedal formula helping hand scooter, includes main frame (11), car footboard (12) and two at least walking wheels (13), and at least one is the drive wheel in walking wheel (13), its characterized in that: a pedal driving mechanism is arranged on a pedal (12) of the vehicle, and the pedal driving mechanism comprises a shell (21), a pedal (24), a pedal resetting mechanism (26), a first driving gear (27), a speed change gear set (22) and a second driving gear (28);
the number of the pedals (24) is 1-2, pedal resetting mechanisms (26) and first driving gears (27) are arranged corresponding to the pedals (24), the pedals (24) are fixedly connected with the first driving gears (27) to form a rocking handle mechanism taking the first driving gears (27) as central shafts, and the pedal resetting mechanisms (26) are tension springs, compression springs or elastic sheets between the pedals (24) or the first driving gears (27) and the shell (21);
the speed change gear set (22) is provided with at least one power output gear and power input gears with the same number as the pedals (24);
a one-way ratchet mechanism (23) is arranged between the first driving gear (27) and the speed change gear set (22), the one-way ratchet mechanism (23) comprises a driving gear and a driven gear, one of the driving gear or the driven gear is a one-way ratchet, the driving gear is meshed with the first driving gear (27), and the driven gear is meshed with a power input gear of the speed change gear set (22);
the second driving gear (28) is connected with a power output gear of the speed change gear set (22) through a transmission shaft;
a transmission mechanism (29) is arranged between the second driving gear (28) and a driving wheel of the traveling wheel (13), and the driving wheel of the traveling wheel (13) is connected with the transmission mechanism (29) through a third driving gear (25);
the transmission mechanism (29) is one of a chain transmission mechanism or a gear transmission mechanism, and the gear transmission mechanism is one of cylindrical gear transmission or conical gear transmission.
2. The reciprocating step-on assisted scooter of claim 1, wherein: in the speed change gear set (22), the shafts of one group of gears are arranged on the shell (21) in a floating manner: a vertical floating groove (221) is arranged on the shell, and the shaft is arranged in the floating groove.
3. The reciprocating step-on assisted scooter of claim 2, wherein: the number of the pedals (24) is two.
4. The reciprocating step-assisted scooter of claim 3, wherein: the floating groove (221) is inclined on the shell.
5. The reciprocating step-on assisted scooter according to any one of claims 1-4, wherein: the third driving gear (25) is a one-way ratchet mechanism.
6. The reciprocating step-on assisted scooter according to any one of claims 1-4, wherein: the transmission mechanism (29) is a transmission chain.
7. The reciprocating step-on assisted scooter according to any one of claims 1-4, wherein: in the one-way ratchet mechanism (23), the driven gear is a one-way ratchet.
8. The reciprocating step-assisted scooter of claim 5, wherein: in the one-way ratchet mechanism (23), the driven gear is a one-way ratchet.
9. The reciprocating step-assisted scooter of claim 6, wherein: in the one-way ratchet mechanism (23), the driven gear is a one-way ratchet.
CN202120572939.0U 2021-03-19 2021-03-19 Reciprocating pedal type power-assisted scooter Expired - Fee Related CN214985880U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202120572939.0U CN214985880U (en) 2021-03-19 2021-03-19 Reciprocating pedal type power-assisted scooter

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202120572939.0U CN214985880U (en) 2021-03-19 2021-03-19 Reciprocating pedal type power-assisted scooter

Publications (1)

Publication Number Publication Date
CN214985880U true CN214985880U (en) 2021-12-03

Family

ID=79161462

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202120572939.0U Expired - Fee Related CN214985880U (en) 2021-03-19 2021-03-19 Reciprocating pedal type power-assisted scooter

Country Status (1)

Country Link
CN (1) CN214985880U (en)

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20211203

CF01 Termination of patent right due to non-payment of annual fee