CN205872329U - Adjustable type bicycle frame of saddle - Google Patents

Abstract

The utility model discloses an adjustable type bicycle frame of saddle, it is including the body frame, be equipped with the well pipe holder that is arranged in fixed pipe on the body frame, the top of well pipe is used for placing the saddle, the lower extreme and the body frame hinged joint of well pipe, well pipe passes well pipe holder, pipe fixing base in being fixed with on the well pipe, be fixed with the regulating plate of two relative settings on the well pipe holder, pipe both sides during two regulating plate branches are located, be equipped with a plurality of bayonet sockets on the regulating plate in proper order, the screw has been seted up respectively to the both sides of well tub of fixing base, the removal orbit of screw distributed in proper order when the pipe rotated during a plurality of bayonet sockets were followed, the spiral shell has closed the screw rod in the screw, and the screw rod passes one of a plurality of bayonet sockets. The utility model discloses do not receive the restriction of conditions such as human height, arm length, have better commonality.

Description

A kind of vehicle seat adjustable type cycle frame

Technical field

This utility model relates to cycle frame, particularly relates to a kind of vehicle seat adjustable type cycle frame.

Background technology

Cycle frame majority of the prior art is triangle frame, and the vehicle seat of bicycle is by being located at below-seat Middle pipe and be fixed on triangle frame, but this vehicle seat can only adjust up and down, it is impossible to movable, due to people's height, The conditions such as arm length are different, and the people causing this bicycle to be only some conditions applicable is used, thus in application process In be restricted.

Utility model content

The technical problems to be solved in the utility model is, for the deficiencies in the prior art, it is provided that one is not by human body body The conditions such as height, arm length limit, and have the vehicle seat adjustable type cycle frame of preferable versatility.

For solving above-mentioned technical problem, this utility model adopts the following technical scheme that.

A kind of vehicle seat adjustable type cycle frame, it includes body frame, and described body frame is provided with in fixing in pipe Pipe holder, the top of described middle pipe is used for placing vehicle seat, the lower end of described middle pipe and body frame chain connection, during described middle pipe passes Pipe holder, described middle pipe is fixed with middle pipe and fixes seat, and described middle pipe holder is fixed with two adjustable plates being oppositely arranged, and two Individual adjustable plate is divided into middle pipe both sides, and described adjustable plate is sequentially provided with multiple bayonet socket, and described middle pipe fixes the both sides of seat respectively Offering screw, when in multiple card opening's edges, pipe rotates, the motion track of screw is sequentially distributed, and is screwed with screw rod in described screw, and And described screw rod is through one of multiple bayonet sockets.

Preferably, described bayonet socket is U-shaped bayonet socket, and the upper end of multiple bayonet socket is connected.

Preferably, described middle pipe is fixed seat and is included the semicircular inner side wall of pipe in accommodating, and the fixing seat of pipe in this It is located at the middle pipe side near bicycle rear.

Preferably, described adjustable plate is sequentially provided with 5 bayonet sockets.

Preferably, described middle pipe fixes seat by a bayonet socket when adjacent bayonet socket moves, and the deflection angle of described middle pipe is 3.5 degree.

Preferably, described screw rod is interior hexagonal screw rod.

Preferably, described middle pipe holder is the V-shaped rest including two support arms, and described middle pipe and middle pipe are fixed seat and be located at Between two support arms.

In vehicle seat adjustable type cycle frame disclosed in this utility model, utilize the card that adjustable plate and middle pipe are fixed between seat Cooperation is used so that middle pipe can be fixed on predeterminated position, and when user needs regulation, desirable lower intermediate tube fixes the spiral shell of seat both sides Bar, in order pipe can swing to correct position, until screw aligns with corresponding bayonet socket, screw rod is screwed in screw, And then pipe and the regulation of vehicle seat position in realizing so that this utility model is not limited by the condition such as Human Height, arm length, tool There is preferable versatility.

Accompanying drawing explanation

Fig. 1 is the structure chart of this utility model cycle frame.

Fig. 2 is the structure chart that middle pipe fixes seat and adjustable plate.

Fig. 3 is the structure chart of middle pipe holder.

The structure chart of cycle frame when Fig. 4 is tube angulation in regulation.

Detailed description of the invention

With embodiment, this utility model is described in more detail below in conjunction with the accompanying drawings.

The utility model discloses a kind of vehicle seat adjustable type cycle frame, in conjunction with shown in Fig. 1 to Fig. 4, it includes master Frame 1, described body frame 1 is provided with the middle pipe holder 3 of pipe 2 in fixing, and the top of described middle pipe 2 is used for placing vehicle seat 100, institute Stating lower end and body frame 1 chain connection of middle pipe 2, described middle pipe 2, through middle pipe holder 3, described middle pipe 2 is fixed with middle pipe and fixes Seat 4, described middle pipe holder 3 is fixed with two adjustable plates being oppositely arranged 5, and two adjustable plates 5 are divided into middle pipe 2 both sides, institute Stating and be sequentially provided with multiple bayonet socket 6 on adjustable plate 5, described middle pipe is fixed the both sides of seat 4 and is offered screw 7, multiple bayonet socket 6 edges respectively When middle pipe 2 rotates, the motion track of screw 7 is sequentially distributed, and is screwed with screw rod 8, and described screw rod 8 is through many in described screw 7 One of individual bayonet socket 6.

In above-mentioned vehicle seat adjustable type cycle frame, utilize adjustable plate 5 and middle pipe to fix the snap action between seat 4, make In, pipe 2 can be fixed on predeterminated position, and when user needs regulation, desirable lower intermediate tube fixes the screw rod 8 of seat 4 both sides, in order Pipe 2 can swing to correct position, until screw 7 aligns with corresponding bayonet socket 6, screw rod 8 is screwed in screw 7, enters And pipe 2 and the regulation of vehicle seat 100 position in realizing so that this utility model is not limited by the condition such as Human Height, arm length, There is preferable versatility.

As a kind of optimal way, described bayonet socket 6 is U-shaped bayonet socket, and the upper end of multiple bayonet socket 6 is connected.Preferably 5 bayonet sockets 6 it are sequentially provided with on described adjustable plate 5.

In the present embodiment, described middle pipe is fixed seat 4 and is included the semicircular inner side wall of pipe 2 in accommodating, and manages in this Fixing seat 4 is located at middle pipe 2 near the side of bicycle rear.The middle pipe of this structure is fixed seat 4 and can preferably be carried from middle pipe 2 With vehicle seat 100 pressure.

About the concrete angle that can regulate, described middle pipe fixes seat 4 by a bayonet socket when adjacent bayonet socket moves, described The deflection angle of middle pipe 2 is 3.5 degree.

In the present embodiment, described screw rod 8 is interior hexagonal screw rod.But in other embodiments of the present utility model, also may be used To use other to have the screw rod of equal function, nut body.

In the present embodiment, described middle pipe holder 3 is the V-shaped rest including two support arms 30, described middle pipe 2 and middle Guan Gu Reservation 4 is located between two support arms 30.

Vehicle seat adjustable type cycle frame disclosed in this utility model, it is by the adjustment of centering pipe 2 position, it is possible to be suitable for The people of different heights and build rides, and versatility is preferable, additionally, this utility model simple in construction, be easily achieved, is suitable for batch raw Produce.

The above is this utility model preferred embodiment, is not limited to this utility model, all in this practicality Amendment, equivalent or the improvement etc. made in novel technical scope, should be included in the model that this utility model is protected In enclosing.

Claims (7)

1. a vehicle seat adjustable type cycle frame, it is characterised in that include body frame, described body frame is provided with in fixing The middle pipe holder of pipe, the top of described middle pipe is used for placing vehicle seat, the lower end of described middle pipe and body frame chain connection, described middle pipe Through middle pipe holder, described middle pipe is provided with middle pipe and fixes seat, and described middle pipe holder is fixed with two regulations being oppositely arranged Plate, two adjustable plates are divided into middle pipe both sides, described adjustable plate are sequentially provided with multiple bayonet socket, and the both sides of seat fixed by described middle pipe Offering screw respectively, when in multiple card opening's edges, pipe rotates, the motion track of screw is sequentially distributed, and is screwed with spiral shell in described screw Bar, and described screw rod is through one of multiple bayonet sockets.

2. vehicle seat adjustable type cycle frame as claimed in claim 1, it is characterised in that described bayonet socket is U-shaped bayonet socket, and The upper end of multiple bayonet sockets is connected.

3. vehicle seat adjustable type cycle frame as claimed in claim 1, it is characterised in that described middle pipe is fixed seat and included use The semicircular inner side wall of pipe in accommodating, and in this, fixing seat of pipe is located at the middle pipe side near bicycle rear.

4. vehicle seat adjustable type cycle frame as claimed in claim 1, it is characterised in that be sequentially provided with 5 on described adjustable plate Individual bayonet socket.

5. vehicle seat adjustable type cycle frame as claimed in claim 1, it is characterised in that described middle pipe fixes seat by a card Mouth is when adjacent bayonet socket moves, and the deflection angle of described middle pipe is 3.5 degree.

6. vehicle seat adjustable type cycle frame as claimed in claim 1, it is characterised in that described screw rod is interior hexagonal screw rod.

7. vehicle seat adjustable type cycle frame as claimed in claim 1, it is characterised in that described middle pipe holder is to include two The V-shaped rest of individual support arm, described middle pipe and middle pipe are fixed seat and are located between two support arms.