CN208411971U - A kind of tricycle - Google Patents

Abstract

The utility model belongs to tricycle technical field, more particularly to a kind of tricycle, including vehicle frame, the vehicle frame front end is provided with four installation bolts of out-of-alignment, it is arranged on installation bolt described in four and waves axle sleeve and be hinged with deflecting structure by waving axle sleeve, the free terminal of the deflecting structure is connected with wheel rotation, and the vehicle frame, two deflecting structures of upper and lower face and wheel rotation form stable quadrangle.The utility model can effectively control left and right wheels and swing up and down；And it is foldable, to change occupied space；Safely manned loading simultaneously can also be stablized.

Description

A kind of tricycle

Technical field

The utility model belongs to tricycle technical field, and in particular to a kind of tricycle.

Background technique

With the vehicles constantly update, it is continuous improve and development, traditional two-wheeled bicycle is not Be able to satisfy the growing use demand of ordinary user, then plus the factors such as urban traffic blocking, environment-friendly and energy-saving emission-reduction system About, the Chinese vehicles will tend to the development of diversification of forms.Because of the limitation of traditional two-wheeler structure, in downhill path or wet Sliding road traveling is easy to skid and fall down；And the positive tricycle of tradition, it is more stiff on bend, have centrifugal force turn when center of gravity meeting There is unstable phenomenon, the people for allowing habit to ride bicycle does not feel like oneself.Therefore, there is tricycle in recent years, overcomes The shortcomings that road is sliding easily to fall down, gravity center instability, occupied space is suitable with two wheeler, cheap, energy conservation and environmental protection just gradually obtains Customer acceptance.However, there are some defects for the design of this type tricycle structure, such as:

1. front suspension structure substantially uses a horizontal axis to connect two wheels, encountering rugged ground cannot effectively be controlled Left and right wheels processed are swung up and down；

2. occupied space be it is fixed, its occupied space can not be changed in reality；

3. present urbanization office worker is more and more common, old man's the phenomenon that looking after children of being in alone is more and more obvious, daily It buys vegetables to do shopping and brings inconvenience, traditional tricycle has been unable to meet the growing use demand of ordinary user, such The substantially front end loading or rear end loading of type tricycle, manned loading while cannot stablizing safe.

Utility model content

The utility model aim is: being intended to provide a kind of tricycle, it can effectively control left and right wheels and swing up and down； And it is foldable, to change occupied space；Safely manned loading simultaneously can also be stablized.

To realize the above-mentioned technical purpose, the technical solution adopted in the utility model is as follows:

A kind of tricycle, including vehicle frame, the vehicle frame front end is provided with four installation bolts of out-of-alignment, described in four Installation bolt on be arranged with and wave axle sleeve and be hinged with deflecting structure, the free terminal of the deflecting structure by waving axle sleeve It is connected with wheel rotation, the vehicle frame, two deflecting structures of upper and lower face and wheel rotation form stable quadrangle.

Further, the deflecting structure is double fork structures or single tine single-cantilever structure.

Further, the free terminal of the deflecting structure is hinged with cross knuckle and is welded on wheel by cross knuckle It screws on, first axle is provided on two be located above the deflecting structure and damper is hinged with by first axle, institute State damper free terminal be hinged with second hinge and by second hinge and vehicle frame it is hinged.

Further, the left and right sides of the vehicle frame is hinged with left lever and right pull rod, the left side in the rear of deflecting structure The free terminal of pull rod and right pull rod is connected separately with left steering section and right turn section, the left steering section and right turn section point It is not connected with left steering arm and right turn arm, the left steering arm and right turn arm are revolved with two wheels of left and right respectively to be connected.

Further, the down tube of the vehicle frame is equipped with folder and can pass through folder rotary folding.

Further, the front end of the vehicle frame is detachably equipped with baby chair or food basket, and the baby chair passes through Quick Release Device is fixed on vehicle frame head pipe and handlebar, while being fixed by screws on handlebar, and the food basket is screwed.

Further, the rear end of the vehicle frame is detachably equipped with baby chair or food basket.

Further, the front end of the vehicle frame is detachably equipped with baby chair, and the baby chair is fixed on by device for quick-dismantling It on vehicle frame head pipe and handlebar, while being fixed by screws on handlebar, the rear end of the vehicle frame is detachably equipped with food basket.

Further, the front end of the vehicle frame is detachably equipped with food basket, and the food basket is screwed, the vehicle frame Rear end baby chair is detachably installed.

Compared with existing tricycle, the utility model has many advantages, such as follows:

1. structure is simple, energy-saving and emission-reduction, environmental protection, low in cost, more flexible, more stable, more comfortable；

2. in wet-skid road surface, be uneven ground or Caused by Sloping Surfaces and corner traveling, left and right wheels height can control It swings and maintains balance；

3. the setting of folder, thus it is possible to vary occupied space is more convenient for storing；

4. the setting of baby chair and/or food basket can stablize safely manned loading simultaneously, it is easy to use.

Detailed description of the invention

The utility model can be further illustrated by the nonlimiting examples that attached drawing provides；

Fig. 1 be a kind of schematic perspective view one of tricycle embodiment of the utility model (front end baby chair, after serve a dish Basket)；

Fig. 2 be a kind of schematic perspective view two of tricycle embodiment of the utility model (front end baby chair, after serve a dish Basket)；

Fig. 3 is the utility model a kind of schematic perspective view three of tricycle embodiment (front end food basket, rear end baby Chair)；

Fig. 4 is the utility model a kind of schematic perspective view four of tricycle embodiment (front end food basket, rear end baby Chair)；

Fig. 5 is the enlarged structure schematic diagram in Fig. 2 or Fig. 4 at A；

Fig. 6 is part isometric structural schematic diagram (damper installation) in a kind of tricycle embodiment of the utility model；

Fig. 7 is part isometric structural schematic diagram in a kind of tricycle embodiment of the utility model (wheel rotation installation)；

Fig. 8 is (the right pull rod, left lever peace of part isometric structural schematic diagram in a kind of tricycle embodiment of the utility model Dress)；

Fig. 9 is part isometric structural schematic diagram (folder installation) in a kind of tricycle embodiment of the utility model；

Figure 10 is part isometric structural schematic diagram (baby chair installation) in a kind of tricycle embodiment of the utility model；

Symbol description in diagram is as follows:

5. installing bolt, 6. wave axle sleeve, 8. wheel rotations, 9. first axles, 10. second hinges, 11. dampers, 14. right drawings Bar, 15. left levers, 16. right turn sections, 17. left steering sections, 18. right turn arms, 19. left steering arms, 20. folders, 23. is fast Tear device, 25. handlebars open.

Specific embodiment

It is right with reference to the accompanying drawings and examples in order to make those skilled in the art that the utility model may be better understood Technical solutions of the utility model further illustrate.

As shown in Fig. 1-Figure 10, a kind of tricycle of the utility model, including vehicle frame, vehicle frame front end are provided with not coaxial Four installation bolts 5, be arranged on four installation bolts 5 and wave axle sleeve 6 and be hinged with deflecting structure by waving axle sleeve 6, The free terminal of deflecting structure is connected with wheel rotation 8, and vehicle frame, two deflecting structures of upper and lower face and wheel rotation 8 form stable Quadrangle.

Preferably, deflecting structure is double fork structures or single tine single-cantilever structure.

Preferably, the free terminal of deflecting structure is hinged with cross knuckle and is welded on by cross knuckle Wheel revolves on 8, and first axle 9 is provided on two deflecting structures being located above and is hinged with damper 11 by first axle 9, The free terminal of damper 11 be hinged with second hinge 10 and by second hinge 10 and vehicle frame it is hinged.

Preferably, the left and right sides of vehicle frame is hinged with left lever 15 and right pull rod 14 in the rear of deflecting structure, The free terminal of left lever 15 and right pull rod 14 is connected separately with left steering section 17 and right turn section 16, left steering section 17 and right-hand rotation Left steering arm 19 and right turn arm 18 are connected separately with to section 16, left steering arm 19 and right turn arm 18 two with left and right respectively 8 connection of wheel rotation.

Preferably, the down tube of vehicle frame is equipped with folder 20 and can pass through 20 rotary folding of folder.

Preferably, the front end of vehicle frame is detachably equipped with baby chair or food basket, and baby chair passes through device for quick-dismantling 23 It is fixed on vehicle frame head pipe and handlebar 25, while being fixed by screws on handlebar 25, food basket is screwed.

Preferably, the rear end of vehicle frame is detachably equipped with baby chair or food basket.

Preferably, the front end of vehicle frame is detachably equipped with baby chair, and baby chair is fixed on vehicle by device for quick-dismantling 23 It in frame head tube and handlebar 25, while being fixed by screws on handlebar 25, the rear end of vehicle frame is detachably equipped with food basket.

Preferably, the front end of vehicle frame is detachably equipped with food basket, and food basket is screwed, and the rear end of vehicle frame can Disassembly is equipped with baby chair.

Above-described embodiment is merely exemplary to illustrate the principle and effect of the utility model, and not for limitation, this is practical new Type.Any person skilled in the art can all carry out above-described embodiment under the spirit and scope without prejudice to the utility model Modifications and changes.Therefore, all those of ordinary skill in the art are without departing from the revealed spirit of the utility model With all equivalent modifications completed under technical idea or change, should be covered by the claim of the utility model.

Claims (9)

1. a kind of tricycle, including vehicle frame, it is characterised in that: the vehicle frame front end is provided with four installation bolts of out-of-alignment (5), it is arranged on installation bolt (5) described in four and waves axle sleeve (6) and be hinged with deflecting structure by waving axle sleeve (6), The free terminal of the deflecting structure is connected with wheel rotation (8), the vehicle frame, two deflecting structures of upper and lower face and wheel rotation (8) stable quadrangle is formed.

2. a kind of tricycle according to claim 1, it is characterised in that: the deflecting structure be double fork structures or Single tine single-cantilever structure.

3. a kind of tricycle according to claim 1, it is characterised in that: the free terminal of the deflecting structure is hinged with Cross knuckle is simultaneously welded in wheel rotation (8) by cross knuckle, is provided on two deflecting structures being located above First axle (9) is simultaneously hinged with damper (11) by first axle (9), and the free terminal of the damper (11) is hinged with the Two hinge (10) is simultaneously hinged by second hinge (10) and vehicle frame.

4. a kind of tricycle according to claim 1, it is characterised in that: the left and right sides of the vehicle frame is in deflecting structure Rear be hinged with left lever (15) and right pull rod (14), the left lever (15) and the free terminal of right pull rod (14) connect respectively It is connected to left steering section (17) and right turn section (16), the left steering section (17) and right turn section (16) are connected separately with left-hand rotation To arm (19) and right turn arm (18), the left steering arm (19) and right turn arm (18) are revolved with two wheels of left and right respectively (8) it connects.

5. a kind of tricycle described in any one of -4 according to claim 1, it is characterised in that: the down tube of the vehicle frame is set There is folder (20) and can be by folder (20) rotary folding.

6. a kind of tricycle according to claim 5, it is characterised in that: the front end of the vehicle frame is detachably equipped with treasured Precious chair or food basket, the baby chair is fixed on vehicle frame head pipe and handlebar (25) by device for quick-dismantling (23), while passing through spiral shell Silk is fixed on handlebar (25), and the food basket is screwed.

7. a kind of tricycle according to claim 5, it is characterised in that: the rear end of the vehicle frame is detachably equipped with treasured Precious chair or food basket.

8. a kind of tricycle according to claim 5, it is characterised in that: the front end of the vehicle frame is detachably equipped with treasured Precious chair, the baby chair are fixed on vehicle frame head pipe and handlebar (25) by device for quick-dismantling (23), are fixed by screws in simultaneously On handlebar (25), the rear end of the vehicle frame is detachably equipped with food basket.

9. a kind of tricycle according to claim 5, it is characterised in that: the front end of the vehicle frame is detachably equipped with dish Basket, the food basket are screwed, and the rear end of the vehicle frame is detachably equipped with baby chair.