CN215155407U

CN215155407U - Mountain bike with adjustable pedals

Info

Publication number: CN215155407U
Application number: CN202121002230.3U
Authority: CN
Inventors: 杨天依; 张君
Original assignee: Spot Tianjin Bicycle Co ltd
Current assignee: Spot Tianjin Bicycle Co ltd
Priority date: 2021-05-07
Filing date: 2021-05-07
Publication date: 2021-12-14
Anticipated expiration: 2031-05-07

Abstract

The utility model belongs to the field of mountain bikes, in particular to a mountain bikes with adjustable pedals, which comprises a frame mechanism, wherein the frame mechanism comprises a frame and wheels arranged at two ends of the frame, a wheel disc for transmission is arranged on the frame, two pedal rods for driving are coaxially and fixedly arranged on the wheel disc, pedal mechanisms for personnel to tread are arranged on the pedal rods, and each pedal mechanism comprises a connecting rod and a rotary drum sleeved on the connecting rod; when the fixed frame is trampled to the personnel, the inserted bar in the nail mechanism is grabbed to a plurality of is at spring elastic expansion, the inserted bar that corresponds with the anti-skidding slot of personnel's sole is pegged graft at the anti-skidding slot of sole, increase and grab the power, the inserted bar that corresponds with the sole plane slides to the external screw thread intraductal under the effect of pressure, can not cause the discomfort to personnel's foot, when fixed frame and rotary drum overturn along the connecting rod, the equal elasticity in both sides of external screw thread pipe is pegged graft and is had the inserted bar, all insertible personnel's sole anti-skidding slot.

Description

Mountain bike with adjustable pedals

Technical Field

The utility model relates to a mountain bike field specifically is a mountain bike with adjustable pedal.

Background

The mountain bike is a bicycle specially designed for cross country (hills, small diameters, fields and sand gravel roads and the like) walking, and is mainly characterized in that: the wide tire, straight handle, there is the shock attenuation around, it is more comfortable to ride, and the tire of wide and multiple tooth provides grabs the land fertility, has the bumper shock absorber to absorb the impact, and simultaneously, its pedal has bigger gripping power for ordinary bicycle, takes place the phenomenon of slippage when preventing personnel from riding.

The pedal structure of the existing mountain bike is relatively fixed, convex nails providing sole gripping force on the pedal are directly fixed on the pedal, and cannot clamp the sole according to the groove condition of the sole of a person, so that when the person treads the pedal with force, the pedal is easy to cause discomfort to the step of the person, and the maximum gripping force effect cannot be achieved. Accordingly, one skilled in the art provides a mountain bike with adjustable pedals to solve the problems set forth in the background art.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mountain bike with adjustable pedal to solve the problem that proposes in the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the utility model provides a mountain bike with adjustable pedal, includes frame mechanism, frame mechanism includes the frame and installs the wheel at its both ends, install on the frame and be used for driven rim plate, two be used for driven foot bars have coaxially set firmly on the rim plate, all install the pedal mechanism that is used for personnel to trample on the foot bar, pedal mechanism includes that connecting rod and rotation cover establish the rotary drum on it, fixed frame has set firmly on the rotary drum, set up a plurality of evenly distributed's screw hole on the fixed frame, all install in the screw hole and be used for increasing the claw nail mechanism who grabs the power, claw nail mechanism includes outer threaded pipe and installs the spring in its inside, outer threaded pipe spiro union is in the screw hole, the both ends of connecting rod all slide the grafting has the inserted bar, the inserted bar is located the inside one end of outer threaded pipe all sets firmly to slide and is in the slide of outer threaded pipe inner wall, the spring sets firmly two between the slide, the inner wall both sides of fixed frame all set firmly two elastic mechanism.

As a further aspect of the present invention: elastic mechanism fixes including the symmetry fixed block and the spiro union piece of fixed frame inner wall, elastic mechanism still includes the elasticity frame and rotates the hexagon socket head cap screw that runs through at its one end, hexagon socket head cap screw with spiro union piece spiro union, two lateral surfaces of elasticity frame all set firmly the kicking block that a plurality of is used for increasing the grip.

As a further aspect of the present invention: the cross sections of the inserted bar and the top block are rectangular.

As a further aspect of the present invention: the height of the external thread pipe is the same as the thickness of the fixing frame.

As a further aspect of the present invention: the inserted bar and the ejector block are made of stainless steel.

As a further aspect of the present invention: and a sliding layer for reducing friction is coated on the periphery of the outer side wall of the sliding plate.

As a further aspect of the present invention: the spring is a compression spring.

Compared with the prior art, the beneficial effects of the utility model are that:

when using, be connected the connecting rod with the foot bar fixedly, when personnel trample the fixed frame, the inserted bar in the nail mechanism is grabbed to a plurality of is flexible at spring elasticity, the inserted bar that corresponds with personnel's sole antiskid slot is pegged graft at sole antiskid slot, increase and grab the power, the inserted bar that corresponds with the sole plane slides to the external screw thread pipe inside under the effect of pressure, can not cause the discomfort to personnel's foot, when fixed frame and rotary drum overturn along the connecting rod, the equal elasticity in both sides of external screw thread pipe is pegged graft and is had the inserted bar, all insertible personnel's sole antiskid slot, the suitability is higher.

Drawings

FIG. 1 is a schematic view of a mountain bike with adjustable pedals;

FIG. 2 is a schematic view of a pedal mechanism in a mountain bike having adjustable pedals;

FIG. 3 is a schematic diagram of a staple mechanism in a mountain bike with adjustable pedals;

FIG. 4 is a schematic view of the internal structure of an externally threaded tube in a mountain bike with adjustable pedals;

FIG. 5 is a schematic diagram of a resilient mechanism in a mountain bike with adjustable pedals;

FIG. 6 is a schematic view of a sliding layer structure in a mountain bike with adjustable pedals.

In the figure: 1. a frame mechanism; 11. a frame; 12. a wheel; 13. a wheel disc; 14. a foot bar; 2. a pedal mechanism; 201. a threaded hole; 21. a connecting rod; 22. a rotating drum; 23. a fixing frame; 3. a nail grasping mechanism; 31. an externally threaded tube; 32. a spring; 33. inserting a rod; 34. a slide plate; 341. a sliding layer; 4. an elastic mechanism; 41. a fixed block; 42. a screw joint block; 43. an elastic frame; 431. a top block; 44. and (4) an inner hexagon bolt.

Detailed Description

Referring to fig. 1 to 6, in an embodiment of the present invention, a mountain bike with adjustable pedals comprises a frame mechanism 1, the frame mechanism 1 includes a frame 11 and wheels 12 installed at two ends of the frame 11, a wheel disc 13 for transmission is installed on the frame 11, two pedal levers 14 for driving are coaxially and fixedly installed on the wheel disc 13, pedal mechanisms 2 for personnel to step on are installed on the pedal levers 14, each pedal mechanism 2 includes a connecting rod 21 and a rotating drum 22 rotatably sleeved thereon, a fixing frame 23 is fixedly installed on the rotating drum 22, a plurality of threaded holes 201 are uniformly arranged on the fixing frame 23, a nail grabbing mechanism 3 for increasing grabbing force is installed in each threaded hole 201, each nail grabbing mechanism 3 includes an outer threaded pipe 31 and a spring 32 installed inside the outer threaded pipe 31, the outer threaded pipe 31 is screwed in the threaded hole 201, and inserting rods 33 are slidably inserted at two ends of the connecting rod 21, one end of the insertion rod 33 located inside the external threaded pipe 31 is fixedly provided with a sliding plate 34 sliding on the inner wall of the external threaded pipe 31, the spring 32 is fixedly arranged between the two sliding plates 34, and two elastic mechanisms 4 are fixedly arranged on two sides of the inner wall of the fixed frame 23.

In this embodiment: when the multifunctional nail grabbing mechanism is used, the connecting rod 21 and the pedal rod 14 are connected and fixed, when a person treads on the fixing frame 23, the inserted rods 33 in the plurality of nail grabbing mechanisms 3 elastically stretch and retract at the springs 32, the inserted rods 33 corresponding to the anti-skid grooves of the soles of the person are inserted into the anti-skid grooves of the soles of the person, the grabbing force is increased, the inserted rods 33 corresponding to the planes of the soles of the persons slide into the outer threaded pipes 31 under the action of pressure, discomfort can not be caused to feet of the person, when the fixing frame 23 and the rotary drum 22 are overturned along the connecting rod 21, the inserted rods 33 are elastically inserted into the two sides of the outer threaded pipes 31 and can be inserted into the anti-skid grooves of the soles of the person, the applicability is high, meanwhile, when the nail grabbing mechanisms 3 are damaged, the handles are clamped with the inserted rods 33 and then rotate, the inserted rods 33 drive the outer threaded pipes 31 to rotate until the outer threaded pipes 31 are separated from the threaded holes 201, and maintenance and replacement is convenient.

In fig. 2 and 5: the elastic mechanism 4 comprises a fixed block 41 and a screw connection block 42 which are symmetrically fixed on the inner wall of the fixed frame 23, the elastic mechanism 4 further comprises an elastic frame 43 and a hexagon socket head cap screw 44 which is rotatably penetrated at one end of the elastic frame 43, the hexagon socket head cap screw 44 is in screw connection with the screw connection block 42, a plurality of top blocks 431 for increasing the gripping force are fixedly arranged on the two outer side surfaces of the elastic frame 43, when a person tramples with force, the elastic frame 43 is deformed in a concave manner along with the deformation of the sole, the elastic frame 43 in the concave manner increases the lateral supporting force of the sole, meanwhile, the top blocks 431 on the elastic frame 43 are inserted into the anti-slip grooves of the sole, the gripping force is further increased, meanwhile, the elastic frame 43 in the deformed manner supports the foot, the comfort level of trampling of the person is ensured, the spanner is clamped with the hexagon socket head cap screw 44, then the hexagon socket head cap screw 44 is rotated, the tightening or loosening of the elastic frame 43 is realized, the person adjusts the deformation amount of the elastic frame 43 according to the riding requirement of the person, the applicability is high.

In fig. 3 and 5: the cross sections of the inserted rod 33 and the top block 431 are rectangular, so that the gripping force can be effectively increased.

In fig. 3 and 4: the height of external screw pipe 31 is the same with fixed frame 23's thickness, and when external screw pipe 31 was installed to screw hole 201, both ends and fixed frame 23 parallel and level can not produce the arch, and the material of inserted bar 33 and kicking block 431 is the stainless steel, and difficult emergence corrosion satisfies the abominable service environment of climbing bicycle, and life is higher.

In fig. 4 and 6: the sliding layer 341 for reducing friction is coated on the outer side wall of the sliding plate 34 for one circle, when the insertion rod 33 slides, the sliding plate 34 plays a limiting role, the sliding layer 341 can be made of Teflon material, the friction coefficient is extremely low, and when the sliding layer slides, the friction is small and the sliding is smooth.

In fig. 4: the spring 32 is a compression spring, and provides an outward sliding elastic force to the two insertion rods 33.

The utility model discloses a theory of operation is: when the pedal nail mechanism is used, the connecting rod 21 and the pedal rod 14 are connected and fixed, when a person treads the fixing frame 23, the inserted rods 33 in the plurality of nail grabbing mechanisms 3 elastically stretch and retract under the springs 32, the inserted rods 33 corresponding to the anti-skid grooves of the soles of the person are inserted into the anti-skid grooves of the soles of the person to increase the grabbing force, the inserted rods 33 corresponding to the planes of the soles of the persons slide into the outer threaded pipes 31 under the action of pressure, discomfort can not be caused to the feet of the person, when the fixing frame 23 and the rotary drum 22 are overturned along the connecting rod 21, the inserted rods 33 are elastically inserted at two sides of the outer threaded pipes 31 and can be inserted into the anti-skid grooves of the soles of the person, the application is high, meanwhile, if the nail grabbing mechanisms 3 are damaged, the handles are clamped with the inserted rods 33 and then rotate, the inserted rods 33 drive the outer threaded pipes 31 to rotate until the outer threaded pipes 31 are separated from the threaded holes 201, the maintenance and the replacement is convenient, when the person treads the shoes with the deformation of the person, elastic frame 43 is the inside deformation that takes place sunken, the elastic frame 43 that is in sunken state increases the side direction holding power of sole, and simultaneously, kicking block 431 on the elastic frame 43 inserts the anti-skidding ditch inslot of sole, further increase the grip power, and simultaneously, elastic frame 43 of deformation state supports the foot, guarantee the comfort level that personnel trampled, use spanner and interior hex bolts 44 joint, then rotate interior hex bolts 44, realize straining or the pine of elastic frame 43 and unload, personnel adjust the deformation volume of elastic frame 43 according to the demand of riding of self, the suitability is higher.

The above-mentioned, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a mountain bike with adjustable pedal, includes frame mechanism (1), frame mechanism (1) includes frame (11) and installs wheel (12) at its both ends, install on frame (11) and be used for driven rim plate (13), coaxial two foot bars (14) that are used for the drive that have set firmly on rim plate (13), its characterized in that, all install pedal mechanism (2) that are used for personnel to trample on foot bar (14), pedal mechanism (2) include connecting rod (21) and rotate the cover and establish rotary drum (22) on it, fixed frame (23) have set firmly on rotary drum (22), set up screw hole (201) that a plurality of was evenly arranged on fixed frame (23), all install in screw hole (201) and be used for increasing the grabbing nail mechanism (3) of grabbing power, grabbing nail mechanism (3) include external screw pipe (31) and install spring (32) inside it, outer threaded tube (31) spiro union is in screw hole (201), the equal slip grafting in both ends of connecting rod (21) has inserted bar (33), inserted bar (33) are located the inside one end of outer threaded tube (31) all sets firmly the slip and is in slide (34) of outer threaded tube (31) inner wall, spring (32) set firmly two between slide (34), the inner wall both sides of fixed frame (23) all set firmly two elastic mechanism (4).

2. The mountain bike with the adjustable pedals is characterized in that the elastic mechanism (4) comprises a fixing block (41) and a bolt connection block (42) which are symmetrically fixed on the inner wall of the fixing frame (23), the elastic mechanism (4) further comprises an elastic frame (43) and a hexagon socket head cap screw (44) which penetrates through one end of the elastic frame in a rotating mode, the hexagon socket head cap screw (44) is in bolt connection with the bolt connection block (42), and a plurality of top blocks (431) used for increasing the grabbing force are fixedly arranged on the two outer side faces of the elastic frame (43).

3. Mountain bike with adjustable pedals, according to claim 2, characterized in that the section of the inserted bar (33) and the top block (431) is rectangular.

4. Mountain bike with adjustable pedals, according to claim 1, characterized in that the external threaded tube (31) has the same height as the thickness of the fixed frame (23).

5. The mountain bike with adjustable pedals as claimed in claim 2, wherein the inserted rod (33) and the top block (431) are both made of stainless steel.

6. The mountain bike with adjustable pedals according to claim 1, characterized in that the outer side wall of the skateboard (34) is coated with a sliding layer (341) for reducing friction.

7. Mountain bike with adjustable pedals, according to claim 1, characterized in that the spring (32) is a compression spring.