TWM602518U - Angle-adjustable bicycle seat - Google Patents

Abstract

This invention creates an adjustable angle bicycle seat cushion, which includes: a pole, a seat cushion and a locking unit. The seat post has a clamping protrusion and a number sliding groove, and the bearing cushion has a clamping part and a number The through part, the locking convex part of the seat post cooperates with the seat cushion engaging part to be mutually locked and combined, the locking unit is inserted between the sliding groove of the seat post and the through part of the seat cushion, and The seatpost and the seat cushion are fixed or loosened by the locking unit, so as to provide a bicycle seat cushion that enables the user to adjust the angle, only need to relax the locking unit to adjust the angle of the seat cushion to achieve The reduction of accessories greatly simplifies the structure, and can make the assembly and angle adjustment of the seat cushion more convenient, and can be assembled quickly and easily for the purpose of adjusting the angle.

Description

Adjustable angle bicycle seat cushion

This creation is about a bicycle seat cushion adjustment structure, especially a bicycle seat cushion with adjustable angle.

Under the current trend of leisure activities, riding a bicycle to explore the mountains, rivers and scenery is one of the most popular ways at present. Therefore, bicycles are no longer just a simple means of transportation, which combines the effects of leisure and entertainment with sports and fitness. Nowadays, cycling leisure is very popular among the public.

In order to increase riding comfort in general bicycles, the position and angle of the bicycle seat cushion can be adjusted according to the needs of the rider. For the assembly between the bicycle seat cushion and the seatpost, the common structure is , The lower clip clamps the seat bow of the seat cushion in the middle. At the same time, it is assembled with bolts and nuts to complete the lock and fixation of the overall structure. Therefore, the design structure of the bottom rod under the seat cushion must have better strength Requirement, especially for some types of vehicles that must often directly bear the bumps on the road, because the bumps on the road are likely to cause fracture and bending, or the possibility of loosening the locking structure, so it is easy to cause the seat cushion to move or angle during the riding process Changes affect riding safety. In addition, in order to adjust, it causes troubles and troubles in the adjustment process.

In view of the above-mentioned shortcomings of the conventional bicycle seat cushions, the creator of this creation is based on the idea of thinking and creation. After many discussions, trial sample tests, and many revisions and improvements, he launched this creation.

This creation provides a bicycle seat cushion with adjustable angle, including: a rod, a seat cushion and a locking unit, the seat post has a number of tooth-shaped locking protrusions and a number of sliding grooves, the seat cushion has A tooth-shaped engaging part and a number threading part. The locking convex part of the seat post cooperates with the seat cushion engaging part to be mutually engaged and assembled, and is inserted into the number threading part in cooperation with a locking member of the locking unit The seat post and the seat cushion are locked or loosened by a lock nut.

The main purpose of the creation of the adjustable-angle bicycle seat cushion is to reduce the number of accessories, greatly simplify the structure, and make the assembly and angle adjustment of the seat cushion more convenient, and the purpose of quick and easy assembly to facilitate angle adjustment.

The following is a further description with the drawings of the preferred embodiment of this creation, in order to enable those who are familiar with the related technology of this creation to implement it according to the statements in this manual.

First of all, please refer to the first to seventh pictures. This creation is an adjustable angle bicycle seat cushion, including:

A seat post 10, the seat post 10 has a groove portion 11 whose top surface is curved inward, and the inner surface of the groove portion 11 has a number of continuous tine-shaped locking convex portions 111 and two grooves located The chute 12 at the free end of the outer side of the part 11;

A seat cushion 20, the seat cushion 20 includes a cushion body 21 and a cover body 22, the center of the seat cushion body 21 extends downwards with a groove seat 211 with a curved bottom and an opening at the upper end, The bottom side of the groove seat 211 is provided with an arc convex bearing portion 212 relative to the groove portion 11 of the seat post 10, and a plurality of continuous engaging portions 213 are arranged on the outer surface of the bearing portion 212, and the bearing portion 111 is Each of the two sliding grooves 12 of the seat post 10 is provided with a perforated portion 214, and the cover 22 is arranged on the groove seat 211 of the seat cushion body 21, so that a hollow portion is formed in the groove seat 211 ；

A locking unit 30, the locking unit 30 includes two locking members 31 and two trapezoidal-shaped locking nuts 32, the two locking members 31 pass through the slide grooves 12 of the seat post 10 and the socket in sequence For the through portion 214 of the seat cushion body 21 of the cushion 20, one end of each of the fasteners 31 is movably provided in each sliding groove 12 of the seat post 10, and the other end is penetrated by the inner groove seat of the seat cushion body 21 In the hollow part 211, the locking nuts 32 are locked at one end of the locking members 31 away from the sliding groove 12.

Please also refer to the second to sixth figures. When the seat cushion body 21 is to be adjusted, the user only needs to use a wrench to rotate and loosen the two locking members 31 to make the locking protrusion of the seat post 10 111 is disengaged from the engaging portion 213 of the seat cushion 20, and enables the locking members 31 to slide directly on the sliding groove 12 of the seat post 10, and provides the user with the necessary for adjusting the seat cushion body 21 upward or downward. For the comfortable angle of riding, please refer to the third figure. The seat cushion body 21 is generally horizontal when riding with the bicycle user lock. Please also refer to the fifth figure, which shows the user’s seat cushion. The body 21 faces downwards to form a forward low level angle. Please also refer to the sixth figure. As shown in the figure, the user forms the seat cushion body 21 upwards to form a rearward high level angle. In addition, when you want to adjust the seat cushion body After 21 is completed, the user only needs to use a wrench to rotate the fasteners 31 tightly, so that the locking protrusion 111 of the seat post 10 engages with the engaging part 213 of the seat cushion 20 to achieve easy completion. Adjustment action, and the seat post 10 is engaged with the engagement portion 213 of the seat cushion 20 by the engagement protrusion 111 of the seat post 10, and the seat post 10 and the seat cushion 20 are secured by the respective lock nuts 32 and The locking of each locking element 31 can improve the locking and fixing effect, so that the bumps on the road are not easy to cause fracture and bending, or the possibility of loosening of the locking structure, and the above-mentioned multi-functionality further achieves that the user is riding the bicycle. The seat cushion is not easy to move or change in angle to increase riding safety.

Please also refer to the seventh figure, which is the locking unit 30. The fasteners 31 are sequentially penetrated by the through portion 214 of the seat cushion body 21 of the seat cushion 20 and the slide grooves of the seat post 10 12. One end of each of the locks 31 is fixed in the hollow portion of the inner groove seat 211 of the seat cushion body 21, and the other end is penetrated through the slide grooves 12 in the seat post 10, and the respective lock nuts 32 are The lock is arranged at one end of each of the fasteners 31 away from the through portion 214 of the seat cushion body 21 of the seat cushion 20. When the seat cushion body 21 is to be adjusted, the user only needs to place the cover on the seat cushion body 21 The cover 22 on the groove seat 211 is opened, and the locking members 31 are rotated and loosened with a wrench to disengage the locking convex portion 111 of the seat post 10 from the engaging portion 213 of the seat cushion 20, and make each stop The loose nut 32 can slide directly on the sliding groove 12 of the seat post 10, and provide the user with a comfortable angle for adjusting the seat cushion body 21 upwards or downwards, and when the seat cushion body 21 is adjusted The user only needs to use a wrench to rotate and tighten each locking member 31, so that the locking protrusion 111 of the seat post 10 and the engaging portion 213 of the seat cushion 20 are engaged and locked, so that the adjustment can be easily completed. After completion, the cover body 22 is placed on the groove seat 211 of the seat cushion body 21, and the seat post 10 is engaged with the engaging portion 213 of the seat cushion 20 by the engaging protrusion 111, and the seat The rod 10 and the seat cushion 20 are locked by the loosening nuts 32 and the locking members 31 to improve the locking and fixing effect, so as to achieve the probability that the bumps of the road will not easily cause fracture and bending, or the locking structure will loosen. The above-mentioned multi-function further achieves the provision of the bicycle seat cushion that is not easy to move or change in angle during the riding process of the user, thereby increasing the riding safety.

Please also refer to the eighth and ninth figures of the sub-anatomical diagrams of the embodiment. Please refer to the eighth figure. The locking protrusion 111 on the inner surface of the recess 11 of the seat post 10 is a smooth plane; The outer surface of the engaging portion 213 of the groove seat 211 of the seat cushion body 21 is a smooth plane. The seat post 10 and the seat cushion 20 are locked by the loosening nuts 32 and the locking members 31 to improve the locking and fixing. Efficacy; please refer to the ninth figure, the locking protrusion 111 on the inner surface of the groove portion 11 of the seat post 10 is in the shape of a convex tooth; in addition, the engaging portion 213 of the groove seat 211 of the seat cushion body 21 is outside The surface is in the shape of convex teeth, and the seat post 10 and the seat cushion 20 are prevented from loosening by the convex engagement portion 111 of the seat post 10 and the engagement portion 213 of the seat cushion 20. The nut 32 and each locking member 31 are locked to improve the locking and fixing effect;

Please also refer to the embodiment as shown in the tenth and eleventh diagrams of the top perspective view, the seat post 10 has a groove portion 11 with an inwardly curved top surface, and a free end on the outer side of the groove portion 11 Three sliding grooves 12 are provided at the position; and the bearing portion 111 corresponds to the three sliding grooves 12 of the seat post 10 and each has a perforated portion 214.

10: Seatpost 11: Groove 12: Chute 20: seat cushion 21: Seat cushion body 211: Slot Seat 212: Arrival Department 213: Card 214: Wear Department 22: Lid 30: Locking unit 31: lock firmware 32: Stop nut

The first picture is a three-dimensional picture of this creation. The second picture is an anatomical diagram of this creation. The third picture is a sectional view of the composition of this creation. The fourth picture is a top perspective view of this creation. The fifth figure is a cut-away schematic diagram of the seat cushion adjusted forward. The sixth figure is a cut-away schematic diagram of the seat cushion adjusted backward. The seventh figure is a schematic diagram of the horizontal position of the seat cushion adjustment of this creation. The eighth figure is an anatomical diagram of another embodiment of this creation. The ninth figure is an anatomical diagram of another embodiment of this creation. The tenth picture is a top perspective view of this creation. The eleventh picture is a top perspective view of this creation.

10: Seatpost

20: seat cushion

21: Seat cushion body

22: Lid

Claims (3)

A bicycle seat cushion with adjustable angle, including: A pole, the seat pole has a groove portion whose top surface is curved inward, and the inner surface of the groove portion has a number of continuous locking convex portions and a plurality of sliding grooves at the free ends of the outer surface of the groove portion; A seat cushion, the seat cushion includes a cushion body and a cover body, the center of the seat cushion body extends downwards with a groove seat with a curved bottom and an opening at the upper end. An arc convex bearing portion is arranged relative to the groove portion of the seat post. A plurality of continuous engaging portions are arranged on the outer surface of the bearing portion, and the bearing portion is provided with a through portion corresponding to the plural sliding grooves of the seat post. , In addition, the cover system is arranged on the groove seat of the seat cushion body, so that a hollow part is formed in the groove seat; A locking unit, the locking unit includes a plurality of locking elements and a plurality of locking nuts, the locking elements sequentially pass through the sliding grooves of the seat post and the penetration part of the seat cushion body of the seat cushion, One end of each locking member is movably arranged on each sliding groove of the seat post, and the other end is penetrated through the hollow part of the inner groove seat of the seat cushion body, and each locking nut is locked to each locking member Keep away from one end of the chute. The adjustable-angle bicycle seat cushion according to claim 1, wherein the seatpost has two sliding grooves, and the locking unit includes two locking pieces and two locking nuts, and the locking pieces are in sequence The sliding grooves of the seat post and the piercing part of the seat cushion body of the seat cushion are pierced. One end of the fasteners is movably provided in the chutes of the seat post, and the other end is pierced in the seat In the hollow part of the inner groove seat of the cushion body, each of the anti-loosening nuts is locked and arranged at one end of the each locking member away from the sliding groove. A bicycle seat cushion with adjustable angle, including: A pole, the seat pole has a groove portion with a curved inward arc on the top surface, the inner surface of the groove portion has a number of continuous tooth-shaped locking convex portions and a plurality of free ends located on the outer surface of the groove portion Chute A seat cushion, the seat cushion includes a cushion body and a cover body, the center of the seat cushion body extends downwards with a groove seat with a curved bottom and an opening at the upper end. An arc convex bearing portion is arranged opposite to the seat post groove portion. The outer surface of the bearing portion is arranged with a plurality of continuous engaging portions, and the bearing portion corresponds to the two sliding grooves of the seat post with a perforated The through part, and the cover system is arranged on the groove seat of the seat cushion body, so that a hollow part is formed in the groove seat; A locking unit, the locking unit includes a plurality of locking elements and a plurality of locking nuts, and each of the locking elements is sequentially penetrated by the through part of the seat cushion body of the seat cushion and the slide grooves of the seat post, One end of each lock piece is fixedly arranged in the hollow part of the inner groove of the seat cushion body, and the other end is inserted through each slide groove located on the seat post, and each lock nut is locked away from each lock piece. When one end of the through part of the seat cushion body of the seat cushion is to be adjusted, the user only needs to open the cover provided on the groove seat of the seat cushion body, and use a wrench to lock each lock The firmware rotates and loosens to disengage the locking convex portion of the seat post from the engagement portion of the seat cushion, and enables the locking nuts to slide directly on the sliding groove of the seat post, and provides the user with the seat cushion The body faces upwards or downwards to adjust the angle for comfortable riding. When the seat cushion body is to be adjusted, the user only needs to use a wrench to rotate the fasteners tightly, so that the locking convex part of the seat post and The engaging part of the seat cushion is engaged and locked so as to easily complete the adjustment action. After completion, the cover body is covered on the groove seat of the seat cushion body.

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