CN210503010U

CN210503010U - Children motorcycle capable of preventing sliding on slope

Info

Publication number: CN210503010U
Application number: CN201921546290.4U
Authority: CN
Inventors: 王庆雷
Original assignee: Hebei Wanfengzhihuang Automobile Co Ltd
Current assignee: Hebei Wanfengzhihuang Automobile Co Ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-05-12
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a prevent children's motorcycle on swift current slope, including motorcycle body and shaft, the shaft is located the below of motorcycle body, the front and the equal fixedly connected with dead lever in the back of motorcycle body, the fixed cup joint of one end that motorcycle body was kept away from to the dead lever has the carousel, the carousel is located the centre of two dead levers, the quantity of carousel is two, back wheel hub has been cup jointed in the surface activity of carousel, back wheel hub's quantity is two, two back wheel hub is located the front and the back of shaft respectively, back wheel hub's inner wall fixedly connected with pawl, and the pawl overlap joint is on the surface of carousel, and the surface of carousel is seted up flutedly, and the recess inner wall is close to the position department fixedly connected with spring of dead lever. The utility model discloses a set up spring, spring housing, pawl and carousel, solved children's motorcycle and had not had the swift current slope protection, the slope is steep and falls backward easily when going up a slope, leads to the not high problem of security that children ridden.

Description

Children motorcycle capable of preventing sliding on slope

Technical Field

The utility model relates to a bassinet technical field specifically is a children motorcycle of swift current slope prevents.

Background

The baby carrier is a large class among children toys, and comprises five classes, namely a children bicycle, a children stroller, a children motorcycle, a children tricycle and a children electric vehicle, wherein the age range of the children motorcycle suitable for children is 8-12 years old, and a proper size is selected according to the age and the stature of the children during shopping.

Children can often meet the landslide highway section when riding, and children's motorcycle does not have anti-slide slope protection device, and the slope is sloping and is falling backward easily when going up a slope, leads to children to ride the security not high.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a prevent children's motorcycle on swift current slope has solved children's motorcycle and has not prevented swift current slope protection, and the slope is steep and falls the gliding that falls back easily when going up a slope, leads to the not high problem of security that children ridden.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a children motorcycle capable of preventing a slope from sliding comprises a motorcycle body and a wheel shaft, wherein the wheel shaft is positioned below the motorcycle body, fixing rods are fixedly connected to the front side and the back side of the motorcycle body, a turntable is fixedly sleeved at one end, away from the motorcycle body, of each fixing rod, the turntable is positioned between the two fixing rods, the number of the turntables is two, rear hubs are movably sleeved on the surfaces of the turntables, the number of the rear hubs is two, the two rear hubs are respectively positioned on the front side and the back side of the wheel shaft, pawls are fixedly connected to the inner walls of the rear hubs, the pawls are lapped on the surfaces of the turntables, grooves are formed in the surfaces of the turntables, springs are fixedly connected to positions, close to the fixing rods, of the inner walls of the grooves, spring sleeves are fixedly connected to one ends, away from the fixing rods, of, the spring housing overlap joint is at rear wheel hub's inner wall, the pawl overlap joint is in the spring housing one side that is close to the pawl, two rear wheel hub's the equal fixedly connected with vaulting pole of opposite face, the vaulting pole is kept away from rear wheel hub's one end and is connected with the fixed surface of axle sleeve, the axle sleeve is fixed to be cup jointed on the surface of shaft, the quantity of axle sleeve is two, the fixed cover in surface of shaft has driven gear, driven gear is located the centre of two axle sleeves.

Preferably, the number of the grooves corresponding to the two rotary tables is four, and the four grooves are distributed in an annular array by taking the center of the rotary table as the array center.

Preferably, the number of the two rotary tables corresponding to the four spring sleeves is four, and the four spring sleeves are distributed in an annular array by taking the center of the rotary table as the array center.

Preferably, the number of the two corresponding support rods of the rear wheel hub is four, and the four support rods are distributed in an annular array by taking the center of the rear wheel hub as the array center.

Preferably, the fixing rod is L-shaped, the front cross-sectional view of the fixing rod is square, and a square hole is formed in the position, corresponding to the fixing rod, of the turntable.

(III) advantageous effects

The utility model provides a prevent children's motorcycle on swift current slope possesses following beneficial effect:

(1) the utility model is provided with the spring, the spring sleeve, the pawl and the turntable, when riding, the rear wheel hub is a driving wheel, the motor drives the wheel shaft to rotate through the driven gear, the wheel shaft drives the shaft sleeve to rotate at the moment, the shaft sleeve drives the rear wheel hub to rotate anticlockwise through the support rod, the motorcycle body normally runs at the moment, when the motorcycle runs on an upward slope and slides, the wheels of the motorcycle body roll clockwise to drive the motorcycle body to move towards a downward slope section, the pawl is lapped on the surface of the spring sleeve at the moment, the spring sleeve blocks the pawl, the turntable is fixed on the motorcycle body through the fixed rod, the spring sleeve limits the rotation of the pawl at the moment, the hub stops rotating after the rotation, thereby achieving the purpose of preventing the motorcycle body from sliding down the slope along the uphill section, solving the problem that the children motorcycle is not protected from sliding down the slope, when going up a slope, the slope is steep, and the bicycle is easy to reverse and slide down, so that the problem of low riding safety of children is caused.

(2) The utility model discloses a set up the vaulting pole, through vaulting pole and axle sleeve with the fixed surface of cup jointing at the shaft of back wheel hub, reached back wheel hub and driven the shaft through the motor and rotate and follow the pivoted purpose, carousel and motorcycle body are static relatively.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a right side view of the rear hub of the present invention;

fig. 3 is a front sectional view of the spring of the present invention.

In the figure: the motorcycle comprises a motorcycle body 1, a wheel shaft 2, a fixing rod 3, a rotary table 4, a rear wheel hub 5, a pawl 6, a groove 7, a spring 8, a spring sleeve 9, a support rod 10, a shaft sleeve 11 and a driven gear 12.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: a children motorcycle capable of preventing sliding on a slope comprises a motorcycle body 1 and wheel shafts 2, wherein the wheel shafts 2 are rear wheel hub 5 connecting shafts for driving wheels, the general rear wheel hubs 5 of the children motorcycle are driving wheels and are provided with two rear wheel hubs 5, the safety is improved, the wheel shafts 2 are positioned below the motorcycle body 1, driving gears are driven by a motor to rotate, the driving gears are meshed with driven gears 12 to drive the wheel shafts 2 to rotate, fixing rods 3 are fixedly connected to the front side and the back side of the motorcycle body 1, a turntable 4 is fixedly sleeved at one end, far away from the motorcycle body 1, of each fixing rod 3, the turntable 4 is positioned between the two fixing rods 3, each fixing rod 3 is L-shaped, a front cross section of each fixing rod 3 is square, square holes are formed in positions, corresponding to the fixing rods 3, the two turntables 4 are provided, the rear wheel hubs 5 are movably sleeved on, two rear wheel hubs 5 are respectively positioned on the front and the back of the wheel shaft 2, the inner walls of the rear wheel hubs 5 are fixedly connected with pawls 6, the pawls 6 are lapped on the surface of the rotary table 4, the surface of the rotary table 4 is provided with grooves 7, the number of the grooves 7 corresponding to the two rotary tables 4 is four, the four grooves 7 are distributed in an annular array by taking the center of the rotary table 4 as the array center, the position of the inner wall of the groove 7 close to the fixed rod 3 is fixedly connected with a spring 8, one end of the spring 8 far away from the fixed rod 3 is fixedly connected with a spring sleeve 9, the number of the spring sleeves 9 corresponding to the two rotary tables 4 is four, the four spring sleeves 9 are distributed in an annular array by taking the center of the rotary table 4 as the array center, the surface of the spring sleeve 9 is movably connected with the inner walls of the grooves 7, the spring sleeve 9 is lapped on the inner wall of the rear wheel, the quantity that two rear wheel hub 5 correspond vaulting pole 10 is four, four vaulting poles 10 are the annular array distribution with rear wheel hub 5's center as the array center, vaulting pole 10 is kept away from rear wheel hub 5's one end and the fixed surface connection of axle sleeve 11, axle sleeve 11 fixes the surface of cup jointing at shaft 2, the quantity of axle sleeve 11 is two, the fixed cover in surface of shaft 2 has connected driven gear 12, driven gear 12 is located the centre of two axle sleeves 11, pawl 6 and spring housing 9 utilize keeping away from of ratchet to prevent rear wheel hub 5 clockwise turning, make rear wheel hub 5 can only rotate along a direction anticlockwise, the one side that spring housing 9 extends out from recess 7 is the inclined plane, make rear wheel hub 5 can not block pawl 6 when anticlockwise rotating, spring housing 9 supports pawl 6 and makes pawl 6 unable rotation when rear wheel hub 5 clockwise rotates.

When the motorcycle is used, the motorcycle body 1 is started, the motor is started at the moment, the driving wheel of the motorcycle body 1 is the rear hub 5, the driving gear is driven to rotate through the rotation of the motor, the driving gear is meshed with the driven gear 12 to drive the wheel shaft 2 to rotate, the wheel shaft 2 drives the rear hub 5 to rotate anticlockwise, the pawl 6 slides along the surface of the spring sleeve 9, the spring 8 is extruded, the spring sleeve 9 is extruded into the groove 7, the rear hub 5 rotates along the surface of the turntable 4 which is static relative to the motorcycle body 1, the motorcycle body 1 normally rides at the moment, when the motorcycle body 1 is in an upslope, the rear hub 5 easily rotates clockwise to drive the motorcycle body 1 to retreat and slide down due to gravity and gradient, the pawl 6 is lapped on the surface of the spring sleeve 9 at the moment, the outer wall of the spring sleeve 9 extending outside the groove 7 prevents the pawl 6 from rotating clockwise, thereby preventing the children motorcycle from sliding downwards and retreating when going uphill.

To sum up can, the utility model discloses a set up spring 8, spring housing 9, pawl 6 and carousel 4, solved children's motorcycle and do not have the protection of preventing swift current slope, the slope is steep and is fallen back easily and glide when going up a slope, leads to the not high problem of security that children ridden.

It should be noted that, in this document, terms such as "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a children's motorcycle of swift current slope, includes motorcycle body (1) and shaft (2), shaft (2) are located the below of motorcycle body (1), its characterized in that: the front and the back of the motorcycle body (1) are fixedly connected with fixing rods (3), one ends of the fixing rods (3) far away from the motorcycle body (1) are fixedly sleeved with turntables (4), the turntables (4) are positioned between the two fixing rods (3), the number of the turntables (4) is two, rear hubs (5) are movably sleeved on the surfaces of the turntables (4), the number of the rear hubs (5) is two, the two rear hubs (5) are respectively positioned on the front and the back of a wheel shaft (2), the inner walls of the rear hubs (5) are fixedly connected with pawls (6), the pawls (6) are lapped on the surfaces of the turntables (4), grooves (7) are formed in the surfaces of the turntables (4), springs (8) are fixedly connected at positions, close to the fixing rods (3), of the inner walls of the grooves (7), and spring sleeves (9) are fixedly connected at one ends, far away from the fixing rods (3), of the springs (, the surface of spring housing (9) and the inner wall swing joint of recess (7), the inner wall of spring housing (9) overlap joint rear wheel hub (5), pawl (6) overlap joint is close to one side of pawl (6) in spring housing (9), two the equal fixedly connected with vaulting pole (10) of opposite face of rear wheel hub (5), the one end that rear wheel hub (5) were kept away from in vaulting pole (10) is connected with the fixed surface of axle sleeve (11), the fixed cup joint in the surface of shaft sleeve (11) is on shaft (2), the quantity of axle sleeve (11) is two, the fixed cup joint in surface of shaft (2) has driven gear (12), driven gear (12) are located the centre of two axle sleeves (11).

2. The anti-creep child motorcycle of claim 1, wherein: the number of the corresponding grooves (7) of the two turntables (4) is four, and the four grooves (7) are distributed in an annular array by taking the center of the turntables (4) as the array center.

3. The anti-creep child motorcycle of claim 1, wherein: the number of the two turntables (4) corresponding to the four spring sleeves (9) is four, and the four spring sleeves (9) are distributed in an annular array by taking the center of the turntables (4) as the array center.

4. The anti-creep child motorcycle of claim 1, wherein: the number of the corresponding support rods (10) of the two rear hubs (5) is four, and the four support rods (10) are distributed in an annular array mode by taking the center of the rear hubs (5) as an array center.

5. The anti-creep child motorcycle of claim 1, wherein: the fixing rod (3) is L-shaped, the front sectional view of the fixing rod (3) is square, and a square hole is formed in the position, corresponding to the fixing rod (3), of the rotary table (4).