CN206654146U

CN206654146U - A kind of outdoor children's four-wheeled bicycle

Info

Publication number: CN206654146U
Application number: CN201720401570.0U
Authority: CN
Inventors: 黎光华
Original assignee: Individual
Current assignee: Individual
Priority date: 2017-04-18
Filing date: 2017-04-18
Publication date: 2017-11-21
Anticipated expiration: 2027-04-18

Abstract

The utility model discloses a kind of outdoor children's four-wheeled bicycle, including chassis, vehicle body, steering wheel assembly, front component, wheel assembly, steering mechanism, brake assemblies, standby box assembly, chain wheel assembly and saddle assembly, the utility model belongs to child car technical field, it specifically there is provided a kind of light structure, cost is low, outdoor safety protective is high, can mitigate trip burden, steering is flexible and is applicable the wide outdoor children's four-wheeled bicycle of crowd.

Description

A kind of outdoor children's four-wheeled bicycle

Technical field

The utility model belongs to child car technical field, in particular to a kind of outdoor children's four-wheeled bicycle.

Background technology

Perambulator species is various at present, such as two wheel bicycles, toy tricycle and four-wheel perambulator.For two wheel bicycles, due to weight The heart is high, only adapts to school-ager, and learns and ride difficulty, rides also less safe, can not even if adding a pair of jockey pulleys of overturn-preventing Popularize and use in children extensively.Toy tricycle only adapts to less children, and crank and driving wheel relative can not slide, easily wound And lower limbs of children, stability is poor and safety coefficient is not high.Speed is slow when children cycle, easily topple over, structure is simple and crude, security performance It is low, braking effect is poor, while also presence can not improve children's limb coordination ability and improve physical efficiency the shortcomings that.

By contrast, no matter carriage is from the crowd that is applicable or from car body stability in itself and security consideration, all more For ideal.Carriage has a variety of, and what is welcome by children and parent is a kind of motor-driven perambulator, its outward appearance and mode of operation Approximation emulation automobile, stability is good, but because driving will lean on electricity and supply power supply, power supply is often supplemented because level electricity capacity is limited And electrolyte, it is therefore, both dangerous or uneconomical, and the complicated heaviness of this electric car, it is expensive, it is difficult to extensively Into family.In addition, driving such electronic carriage for children can not play a part of tempering children's action edge, the mesh of amusement is only played 's.

Currently known children's four-wheeled bicycle is by chassis, wheel, steering wheel, pedal, chain, vehicle seat etc. group Dress forms, and following drawback be present：1) children's four-wheeled bicycle does not have vehicle body protection device, when children ride prominent chance badly out of doors During weather, such as there is no function of safety protection to be ridden to the open air of children in the case of heavy rain or exposure and bring puzzlement, easily Cause the actual bodily harm of children；2) children's four-wheeled bicycle does not have standby case apparatus, when children go out to need band when open air is ridden Various articles, such as drinking water, knapsack, towel etc., white elephant is brought to trip；3) children's four-wheeled bicycle There is no fender configuration, when children ride out of doors by it is low-lying when, muddy water can be splashed on shoes or trouser legs, to children's Ride and bring puzzlement, reduce the shortcomings that recreational.

The content of the invention

To solve above-mentioned existing problem, overcome existing children's four-wheeled bicycle to ride out of doors when dashing forward chance bad weather and pacify The shortcomings that full protection deficiency and trip burden weight, the utility model provides a kind of light structure, and cost is low, outdoor safety protection Property it is high, trip burden can be mitigated, turn to flexible and be applicable the wide outdoor children's four-wheeled bicycle of crowd.

The technical scheme that the utility model is taken is as follows：The utility model open air children's four-wheeled bicycle, including chassis, Vehicle body, steering wheel assembly, front component, wheel assembly, steering mechanism, brake assemblies, standby box assembly, chain wheel assembly and vehicle seat Component, it is characterised in that：It is solid that the chassis includes car owner's frame, steering wheel fixed mount, Carrier for cycle, front-wheel fixed shaft hole, trailing wheel Dead axle hole, sprocket shaft bearing bore and boot tailstock, the steering wheel fixed mount are in triangle configuration, the steering wheel fixed mount and car Mounting is respectively arranged on car owner's frame upper surface front portion and middle part, the front-wheel fixed shaft hole and trailing wheel fixed shaft hole are respectively arranged on Car owner's frame lower surface front and rear；

The vehicle body is oval-shaped shell, and it includes front windshield, rear seat windscreen, bottom plate, preceding safety reflecting lamp, preceding Platform, brake pedal plate fixed plate, the bottom plate are located at body bottom, and bottom plate is fixed on car owner's frame, front windshield and rear gear Wind glass is respectively arranged on vehicle body rear and front end, and brake pedal plate spring carrier arm is located at body bottom section, and foreground is in vehicle body；

The steering wheel assembly includes steering wheel, steering wheel power transmission shaft, steering wheel bearing, the rotatable company of steering wheel power transmission shaft It is connected to steering wheel fixed mount；

The front component includes front-wheel, turns to connecting shaft, front-wheel bearing, front-wheel propeller shaft, and front-wheel connects located at steering On axle, front-wheel is by front-wheel bearing located at turning in connecting shaft, and steering connecting shaft is affixed with front-wheel propeller shaft, and front-wheel propeller shaft is set In in the front-wheel fixed shaft hole of chassis, front component is rotatable connection with chassis front end, and front-wheel connects with turning to respectively Axle and steering mechanism connect for revolution；

The wheel assembly includes trailing wheel, drive shaft of rear wheel, rear-wheel bearing, after the trailing wheel is fixed in by rear-wheel bearing Wheel shaft both ends, rear wheel drive are located in the trailing wheel fixed shaft hole of chassis；

The steering mechanism includes steering link, turns to cross bar, turns to fix bar, and the steering link is triangle configuration, Steering link turns to cross bar and is fixed on steering link, turn to fix bar on the steering wheel power transmission shaft of steering wheel assembly One end, which is fixed in, to be turned on cross bar, turns to the other end of fix bar on the front-wheel propeller shaft of front component；

The brake assemblies include band-type brake shell, brake rim, brake rubber block, brake connecting rod, compression spring, brake cable, brake Component fixed plate, brake pedal plate, tension spring, band-type brake shell are located at underbody back-end disk bottom, and brake pedal plate passes through pulling force Spring is on brake pedal plate spring carrier arm, and brake rubber block and brake rim are in band-type brake shell, and brake connecting rod is outside band-type brake On shell, brake rubber block is affixed with brake connecting rod, and the end of brake cable is provided with brake cable gland, and brake cable both ends are consolidated by brake cable To determine head to be respectively and fixedly connected with brake connecting rod and brake pedal plate, compression spring is located between brake connecting rod and brake cable gland, Brake rim is on the drive shaft of rear wheel of wheel assembly, and band-type brake shell is in brake assemblies fixed plate, brake assemblies fixed plate Located at the boot tailstock bottom of chassis；

The standby box assembly includes casing, case lid and rear safety reflecting lamp, and casing is provided with case lid fixed plate, and case lid can Flexible to be connected in case lid fixed plate, case lid is provided with case lid handle, and rear safety reflecting lamp is located at casing rear portion, standby box assembly On boot tailstock；

The chain wheel assembly includes drive sprocket, driven sprocket, chain, chain baffle plate, chain baffle plate cover plate, chain baffle plate Retainer plate, pedal, crank, chain bearing, chain bearing is rotatable to be connected in vehicle body inner sprocket bearing hole, on chain bearing Provided with drive sprocket, chain baffle plate cover plate and chain baffle plate retainer plate are located at drive sprocket both sides, and driven sprocket is located at rear wheels On the drive shaft of rear wheel of part, drive sprocket is connected with driven sprocket by chain drive, and chain bearing is provided with crank, pedal It is fixed on crank, chain baffle plate is on underbody, and drive sprocket and chain are in chain baffle plate；

The saddle assembly includes vehicle seat, saddle armrest, safety belt, vehicle seat baffle plate, and vehicle seat is located at the Carrier for cycle of chassis On, saddle armrest and safety belt are on vehicle seat, and vehicle seat bottom is provided with vehicle seat baffle plate, and vehicle seat baffle plate is consolidated with chain baffle plate retainer plate Fixed connection.

Further, the curved setting of front windshield and rear seat windscreen.

Further, foreground is provided with cover plate.

Had the beneficial effect that using what said structure the utility model obtained：This programme open air children's four-wheeled bicycle structure Light and handy knot, reasonable in design, cost is cheap, easy to operate, can effectively overcome existing children's four-wheeled bicycle to ride out of doors prominent The shortcomings that weight is born in security protection deficiency and trip when meeting bad weather, outdoor safety protective is high, can mitigate trip burden, It is wide to turn to flexible and applicable crowd.

Brief description of the drawings

Fig. 1 is the overall structure diagram of the utility model open air children's four-wheeled bicycle；

Fig. 2 is the chassis structural representation of the utility model open air children's four-wheeled bicycle；

Fig. 3 is the body structure decomposing schematic representation of the utility model open air children's four-wheeled bicycle；

Fig. 4 is the body structure schematic diagram of the utility model open air children's four-wheeled bicycle；

Fig. 5 is the steering wheel assembly decomposition texture schematic diagram of the utility model open air children's four-wheeled bicycle；

Fig. 6 is the steering wheel assembly structural representation of the utility model open air children's four-wheeled bicycle；

Fig. 7 is the front component decomposition texture schematic diagram of the utility model open air children's four-wheeled bicycle；

Fig. 8 is the fore wheel structure schematic diagram of the utility model open air children's four-wheeled bicycle；

Fig. 9 is the wheel assembly decomposition texture schematic diagram of the utility model open air children's four-wheeled bicycle；

Figure 10 is the rear-wheel structure schematic diagram of the utility model open air children's four-wheeled bicycle；

Figure 11 is steering mechanism's decomposition texture schematic diagram of the utility model open air children's four-wheeled bicycle；

Figure 12 is steering mechanism's structural representation of the utility model open air children's four-wheeled bicycle；

Figure 13 is the brake assemblies decomposition texture schematic diagram of the utility model open air children's four-wheeled bicycle；

Figure 14 is the brake assemblies structural representation of the utility model open air children's four-wheeled bicycle；

Figure 15 is the standby box assembly decomposition texture schematic diagram of the utility model open air children's four-wheeled bicycle；

Figure 16 is the boot component structure diagram of the utility model open air children's four-wheeled bicycle；

Figure 17 is the chain wheel assembly decomposition texture schematic diagram of the utility model open air children's four-wheeled bicycle；

Figure 18 is the chain wheel assembly structural representation of the utility model open air children's four-wheeled bicycle；

Figure 19 is the saddle assembly decomposition texture schematic diagram of the utility model open air children's four-wheeled bicycle；

Figure 20 is the rear saddle assembly structural representation of the utility model open air children's four-wheeled bicycle.

Wherein, 1, chassis, 2, vehicle body, 3, steering wheel assembly, 4, front component, 5, wheel assembly, 6, steering mechanism, 7, Brake assemblies, 8, standby box assembly, 9, chain wheel assembly, 10, saddle assembly, 101, car owner's frame, 102, steering wheel fixed mount, 103, Carrier for cycle, 104, front-wheel fixed shaft hole, 105, trailing wheel fixed shaft hole, 106, sprocket shaft bearing bore, 107, boot tailstock, 201, preceding Windshield, 202, rear seat windscreen, 203, bottom plate, 204, preceding safety reflecting lamp, 205, foreground, 206, brake pedal plate spring Hook, 207, cover plate, 301, steering wheel, 302, steering wheel power transmission shaft, 303, steering wheel bearing, 401, front-wheel, 402, the company of steering Spindle, 403, front-wheel bearing, 404, front-wheel propeller shaft, 501, trailing wheel, 502, drive shaft of rear wheel, 503, rear-wheel bearing, 601, turn To connecting rod, 602, turn to cross bar, 603, turn to fix bar, 701, band-type brake shell, 702, brake rim, 703, brake rubber block, 704, stop Car connecting rod, 705, compression spring, 706, brake cable, 707, brake assemblies fixed plate, 708, brake pedal plate, 709, pulling force bullet Spring, 801, casing, 802, case lid, 803, rear safety reflecting lamp, 804, case lid fixed plate, 805, case lid handle, 901, drive chain Wheel, 902, driven sprocket, 903, chain, 904, chain baffle plate, 905, chain baffle plate cover plate, 906, chain baffle plate retainer plate, 907th, pedal, 908, crank, 909, chain bearing, 1001, vehicle seat, 1002, saddle armrest, 1003, safety belt, 1004, car Seat baffle plate.

Embodiment

With reference to accompanying drawing, further 206 are done to the utility model and is described in detail.

As shown in figure 1, the utility model open air children's four-wheeled bicycle, including chassis 1, vehicle body 2, steering wheel assembly 3, Front component 4, wheel assembly 5, steering mechanism 6, brake assemblies 7, standby box assembly 8, chain wheel assembly 9 and saddle assembly 10, its It is characterised by：As shown in Fig. 2 the chassis 1 is solid including car owner's frame 101, steering wheel fixed mount 102, Carrier for cycle 103, front-wheel Dead axle hole 104, trailing wheel fixed shaft hole 105, sprocket shaft bearing bore 106 and boot tailstock 107, the steering wheel fixed mount 102 are in Triangle configuration, the steering wheel fixed mount 102 and Carrier for cycle 103 are respectively arranged on the upper surface of car owner's frame 101 front portion and middle part, The front-wheel fixed shaft hole 104 and trailing wheel fixed shaft hole 105 are respectively arranged on the lower surface front and rear of car owner's frame 101；

As shown in Figures 3 and 4, the vehicle body 2 is oval-shaped shell, it include front windshield 201, rear seat windscreen 202, Bottom plate 203, preceding safety reflecting lamp 204, foreground 205, brake pedal plate spring carrier arm 206, the bottom plate 203 are located at the bottom of vehicle body 2 Portion, bottom plate 203 are fixed on car owner's frame 101, and front windshield 201 and rear seat windscreen 202 are respectively arranged on two before and after vehicle body 2 End, brake pedal plate spring carrier arm 206 are located at the bottom of vehicle body 2, and foreground 205 is in vehicle body 2；

As it can be seen in figures 5 and 6, stating steering wheel assembly 3 includes steering wheel 301, steering wheel power transmission shaft 302, steering wheel bearing 303, steering wheel power transmission shaft 302 is rotatably connected on steering wheel fixed mount 102；

As shown in FIG. 7 and 8, the front component 4 includes front-wheel 401, turns to connecting shaft 402, front-wheel bearing 403, front-wheel Power transmission shaft 404, front-wheel 401, located at turning in connecting shaft 402, turn to connecting shaft 402 and front-wheel propeller shaft by front-wheel bearing 404 404 is affixed, and in the front-wheel fixed shaft hole 104 of chassis 1, front component 4 is front-wheel propeller shaft 404 with the front end of chassis 1 Rotatable connection, front-wheel 401 connect with turning to connecting shaft 402 and steering mechanism 6 for revolution respectively；

As shown in Figures 9 and 10, the wheel assembly 5 includes trailing wheel 501, drive shaft of rear wheel 502, rear-wheel bearing 503, described Trailing wheel 501 is fixed in the both ends of drive shaft of rear wheel 502 by rear-wheel bearing 503, and drive shaft of rear wheel 502 is located at the trailing wheel of chassis 1 In fixed shaft hole 105；

As shown in FIG. 11 and 12, the steering mechanism 6 includes steering link 601, turns to cross bar 602, turns to fix bar 603, the steering link 601 is triangle configuration, and steering link 601 is located on the steering wheel power transmission shaft 302 of steering wheel assembly 3, Turn to cross bar 602 to be fixed on steering link 601, the one end for turning to fix bar 603 is fixed on steering cross bar 602, is turned to solid The other end of fixed pole 603 is on the front-wheel propeller shaft 404 of front component 4；

As shown in Figs. 13 and 14, the brake assemblies 7 include band-type brake shell 701, brake rim 702, brake rubber block 703, brake Connecting rod 704, compression spring 705, brake cable 706, brake assemblies fixed plate 707, brake pedal plate 708, tension spring 709, embrace Lock shell 701 is located at the rear end bottom of chassis 1, and brake pedal plate 708 is hung by tension spring 709 located at brake pedal plate spring On hook 206, in band-type brake shell 701, brake connecting rod 704 is stopped on band-type brake shell 701 for brake rubber block 703 and brake rim 702 Railway carriage 703 and brake connecting rod 704 are affixed, and the end of brake cable 706 is provided with brake cable gland, and the both ends of brake cable 706 pass through brake Fare gland is respectively and fixedly connected with brake connecting rod 704 and brake pedal plate 708, and compression spring 705 is located at the He of brake connecting rod 704 Between brake cable gland, brake rim 702 is on the drive shaft of rear wheel 503 of wheel assembly 5, and band-type brake shell 701 is located at brake In component fixed plate 707, brake assemblies fixed plate 707 is located at the bottom of boot tailstock 107 of chassis 1；

As shown in figs, the standby box assembly 8 includes casing 801, case lid 802 and rear safety reflecting lamp 803, case Body 801 is provided with case lid fixed plate 804, and case lid 802 is scalable to be connected in case lid fixed plate 804, and case lid 802 is provided with case lid Handle 805, rear safety reflecting lamp 803 are located at the rear portion of casing 801, and standby box assembly 8 is on boot tailstock 107；

As shown in FIG. 17 and 18, the chain wheel assembly 9 includes drive sprocket 901, driven sprocket 902, chain 903, chain Baffle plate 904, chain baffle plate cover plate 905, chain baffle plate retainer plate 906, pedal 907, crank 908, chain bearing 909, chain Bearing 909 is rotatable to be connected in the inner sprocket bearing hole 106 of vehicle body 2, and chain bearing 909 is provided with drive sprocket 901, chain gear Plate cover plate 905 and chain baffle plate retainer plate 906 are located at the both sides of drive sprocket 901, after driven sprocket 902 is located at wheel assembly 5 On wheel shaft 502, drive sprocket 901 and driven sprocket 902 are connected by chain 903, and chain bearing 909 is provided with song Handle 908, pedal 907 are fixed on crank 908, and chain baffle plate 904 is on underbody 203, drive sprocket 901 and chain 903 in chain baffle plate 904；

As shown in Figures 19 and 20, the saddle assembly 10 includes vehicle seat 1001, saddle armrest 1002, safety belt 1003, car Seat baffle plate 1004, for vehicle seat 1001 on the Carrier for cycle 103 of chassis 1, saddle armrest 1002 and safety belt 1003 are located at vehicle seat On 1001, the bottom of vehicle seat 1001 is provided with vehicle seat baffle plate 1004, and vehicle seat baffle plate 1004 is fixedly connected with chain baffle plate retainer plate 906.

Wherein, 202 curved setting of front windshield 201 and rear seat windscreen.The foreground 205 is provided with cover plate 207.

When specifically used, the utility model open air each assembling components of children's four-wheeled bicycle are finished first, children are seated at On vehicle seat 1001,1003 are fastened seat belts, pin steps on pedal 907, holds the car body of steering wheel 301 and starts to advance, when running into burst When situation needs brake, the pin pedal 708 that touches on the brake can brake.

The utility model and embodiments thereof are described above, this description is no restricted, shown in accompanying drawing Be also one of embodiment of the present utility model, actual structure is not limited thereto.All in all if this area Those of ordinary skill is enlightened by it, do not depart from the utility model create objective in the case of, without creativeness design with The similar frame mode of the technical scheme and embodiment, all should belong to the scope of protection of the utility model.

Claims

1. a kind of outdoor children's four-wheeled bicycle, including chassis, vehicle body, steering wheel assembly, front component, wheel assembly, turn To mechanism, brake assemblies, standby box assembly, chain wheel assembly and saddle assembly, it is characterised in that：The chassis includes car owner Frame, steering wheel fixed mount, Carrier for cycle, front-wheel fixed shaft hole, trailing wheel fixed shaft hole, sprocket shaft bearing bore and boot tailstock, it is described Steering wheel fixed mount is in triangle configuration, and it is anterior and middle that the steering wheel fixed mount and Carrier for cycle are respectively arranged on car owner's frame upper surface Position, the front-wheel fixed shaft hole and trailing wheel fixed shaft hole are respectively arranged on car owner's frame lower surface front and rear；

The vehicle body is oval-shaped shell, it include front windshield, rear seat windscreen, bottom plate, preceding safety reflecting lamp, foreground, Brake pedal plate spring carrier arm, the bottom plate are located at body bottom, and bottom plate is fixed on car owner's frame, and front windshield keeps out the wind with after Glass is respectively arranged on vehicle body rear and front end, and brake pedal plate spring carrier arm is located at body bottom section, and foreground is in vehicle body；

The steering wheel assembly include steering wheel, steering wheel power transmission shaft, steering wheel bearing, steering wheel power transmission shaft be rotatably connected in On steering wheel fixed mount；

The front component includes front-wheel, turns to connecting shaft, front-wheel bearing, front-wheel propeller shaft, and front-wheel is located at by front-wheel bearing Turning in connecting shaft, turn to connecting shaft and front-wheel propeller shaft is affixed, front wheel drive is located in the front-wheel fixed shaft hole of chassis, Front component is rotatable connection with chassis front end, and front-wheel connects with turning to connecting shaft and steering mechanism for revolution respectively；

The wheel assembly includes trailing wheel, drive shaft of rear wheel, rear-wheel bearing, and the trailing wheel is fixed in trailing wheel by rear-wheel bearing and passed End shaft, rear wheel drive are located in the trailing wheel fixed shaft hole of chassis；

The steering mechanism includes steering link, turns to cross bar, turns to fix bar, and the steering link is triangle configuration, is turned to Connecting rod turns to cross bar and is fixed on steering link, turn to one end of fix bar on the steering wheel power transmission shaft of steering wheel assembly It is fixed in and turns on cross bar, turns to the other end of fix bar on the front-wheel propeller shaft of front component；

The brake assemblies include band-type brake shell, brake rim, brake rubber block, brake connecting rod, compression spring, brake cable, brake assemblies Fixed plate, brake pedal plate, tension spring, band-type brake shell are located at underbody back-end disk bottom, and brake pedal plate passes through tension spring On brake pedal plate spring carrier arm, in band-type brake shell, brake connecting rod is located on band-type brake shell for brake rubber block and brake rim, Brake rubber block is affixed with brake connecting rod, and the end of brake cable is provided with brake cable gland, and brake cable both ends pass through brake cable gland It is respectively and fixedly connected with brake connecting rod and brake pedal plate, compression spring is located between brake connecting rod and brake cable gland, brake Drum is on the drive shaft of rear wheel of wheel assembly, and in brake assemblies fixed plate, brake assemblies fixed plate is located at band-type brake shell The boot tailstock bottom of chassis；

The standby box assembly includes casing, case lid and rear safety reflecting lamp, and casing is provided with case lid fixed plate, and case lid is scalable It is connected in case lid fixed plate, case lid is provided with case lid handle, and rear safety reflecting lamp is located at casing rear portion, and standby box assembly is located at On boot tailstock；

The chain wheel assembly, which includes drive sprocket, driven sprocket, chain, chain baffle plate, chain baffle plate cover plate, chain baffle plate, to be fixed Circle, pedal, crank, chain bearing, chain bearing is rotatable to be connected in vehicle body inner sprocket bearing hole, and chain bearing is provided with Drive sprocket, chain baffle plate cover plate and chain baffle plate retainer plate are located at drive sprocket both sides, and driven sprocket is located at wheel assembly On drive shaft of rear wheel, drive sprocket is connected with driven sprocket by chain drive, and chain bearing is provided with crank, and pedal is affixed In on crank, chain baffle plate is on underbody, and drive sprocket and chain are in chain baffle plate；

The saddle assembly includes vehicle seat, saddle armrest, safety belt, vehicle seat baffle plate, and vehicle seat is on the Carrier for cycle of chassis, car On vehicle seat, vehicle seat bottom is provided with vehicle seat baffle plate for seat handrail and safety belt, and vehicle seat baffle plate is fixed with chain baffle plate retainer plate to be connected Connect.

A kind of 2. outdoor children's four-wheeled bicycle according to claim 1, it is characterised in that：The front windshield is with after The curved setting of windshield.

A kind of 3. outdoor children's four-wheeled bicycle according to claim 1, it is characterised in that：The foreground is provided with lid Plate.