CN209617330U - A kind of vibration buffering bicycle - Google Patents

Abstract

The utility model discloses a kind of vibration buffering bicycles, including vehicle frame, handle, front-wheel, rear-wheel, cushion and transmission system, it is characterized in that: the cushion is connect by the elastic bow of " C " shape with vehicle frame.Cushion is connect by the elastic bow that the bicycle provides " C " shape with vehicle frame, the elastic bow of " C " shape is not only simple in structure, also there is stronger elasticity, its elastic force provided plays the role of supporting human body, and when bicycle through the section jolting, the upper end of elastic bow can be up and down in a certain range, to play the role of outstanding elastic buffer, the comfort ridden can be improved.

Description

A kind of vibration buffering bicycle

Technical field

The utility model relates to a kind of bicycles, more specifically, it relates to a kind of vibration buffering bicycle.

Background technique

Bicycle is the increasing of the most frequently used and simplest road vehicles, especially today with people's environmental consciousness By force, the owning amount of various countries' bicycle and got up using more more, at the same the brand of bicycle is more abundant, manufacturing technology also Continuous improvement is arrived.In order to meet the needs of the different consumer groups, bicycle manufacturing enterprise the structure of bicycle rack, material, The personalized aspect such as function has carried out continuous technological innovation.

The damping property of bicycle is an important indicator, the glissando of existing bicycle be usually by Vehicle Frame Design at Segmented activity formula structure, although this structure has preferably damping effect, its structure is generally all more complicated, manufacture and Maintenance cost is high, is unfavorable for promoting.

In view of this, the application is intended to provide the bicycle that a kind of structure is simple and damping effect is outstanding.

Utility model content

In view of the deficienciess of the prior art, the purpose of this utility model is to provide a kind of vibration buffering bicycle, it should Bicycle structure is simple, damping effect is outstanding.

To achieve the above object, the utility model provides following technical solution:

A kind of vibration buffering bicycle, including vehicle frame, handle, front-wheel, rear-wheel, cushion and transmission system, it is characterized in that: institute It states cushion to connect by the elastic bow of " C " shape with vehicle frame, the cushion is flexibly connected with the upper end of elastic bow, the elastic bow Lower end is fixedly connected with vehicle frame.

As a preferred solution: the elastic bow is double-pipe body structure, including the first arcuate tube to link together and second Arcuate tube.

As a preferred solution: the upper end of first arcuate tube and the second arcuate tube is extended out towards the two sides of elastic bow, make The upper end for obtaining elastic bow forms mouth part, and sleeve is placed in the mouth part, and the sleeve is used for the inserted link for cushion lower part Insertion, the side of the sleeve is with elastic opening and the elastic opening position on the outside of sleeve is provided with elastic ear, the elastic ear Elasticity bolt is inside installed, the outside of the sleeve is also symmetrically provided with a pair of interspersed ear, interspersed in each interspersed ear There is connection bolt, the length direction on the tube body of mouth part two sides along tube body symmetrically offers sliding slot, the sliding slot Height is less than the screw head of connection bolt and the outer diameter of nut, the cunning of connection the first arcuate tube of screw bolt passes upper end The sliding slot of interspersed ear and the second arcuate tube upper end on the outside of slot, sleeve, the screw head and nut for connecting bolt are located at clamping opening Two outsides in portion.

As a preferred solution: the position contacted on the lateral wall of the sleeve with tube body is fixed with elastic cushion.

First handle and second-hand are fixed with as a preferred solution: being respectively welded in the screw head and nut of the connection bolt Handle.

As a preferred solution: being coated with lubricating grease in the sliding slot.

Compared with prior art, the utility model has the advantages that: the bicycle provides the elastic bow of " C " shape for cushion and vehicle Frame connection, the elastic bow of " C " shape are not only simple in structure, and also have stronger elasticity, and the elastic force provided plays support human body Effect, and when bicycle passes through the section jolted, the upper end of elastic bow can be up and down in a certain range, thus Play the role of outstanding elastic buffer, the comfort ridden can be improved.

Detailed description of the invention

Fig. 1 is the overall structure diagram of bicycle；

Fig. 2 is the movable connection structure schematic diagram of cushion and elastic bow；

Fig. 3 is the structural schematic diagram for connecting bolt.

Description of symbols: 1, vehicle frame；2, handle；3, front-wheel；4, rear-wheel；5, transmission system；6, elastic bow；601, first Arcuate tube；602, the second arcuate tube；7, cushion；8, inserted link；9, sleeve；10, elastic ear；11, intert ear；12, bolt is connected； 13, nut；14, elastic cushion；15, mouth part；16, sliding slot；17, first handle；18, second handle；19, elasticity bolt.

Specific embodiment

Referring to Fig.1, a kind of vibration buffering bicycle, including vehicle frame 1, handle 2, front-wheel 3, rear-wheel 4, cushion 7 and tradition system System 5, cushion 7 are connect by the elastic bow 6 of " C " shape with vehicle frame 1.

Since the elastic bow 6 of " C " shape has stronger elastic and its structure simple, the elastic force provided plays support human body Effect, and bicycle through jolting section when, the upper end of elastic bow 6 can be up and down in a certain range, To play the role of outstanding elastic buffer, the comfort ridden can be improved.

The lower end of elastic bow 6 is welded and fixed with vehicle frame 1 in the present embodiment, and the upper end activity of cushion 7 and elastic bow 6 connects It connects.

Referring to Fig. 2, elastic bow 6 is double-pipe body structure, including the first arcuate tube 601 welded together and the second arcuate tube 602, such structure makes elastic bow 6 have stronger elasticity, and can guarantee the light of vehicle body.

As shown in Fig. 2, the upper end of the first arcuate tube 601 and the second arcuate tube 602 is extended out towards the two sides of elastic bow 6, make The upper end for obtaining elastic bow 6 forms mouth part 15, and sleeve 9 is placed in mouth part 15, and sleeve 9 is used for inserting for 7 lower part of cushion Bar 8 is inserted into, and the side of sleeve 9 is provided with elastic ear 10, elastic ear 10 with elastic opening and at the elastic opening position in 9 outside of sleeve For installing elasticity bolt 19, by screwing the elasticity of the adjustable sleeve 9 of elasticity bolt 19, to realize to cushion 7 Locking and unlocking, such structure make the height of cushion 7 and direction adjustable.

It is also symmetrically provided with a pair of interspersed ear 11 in the outside of sleeve 9, is interspersed with connection in each interspersed ear 11 Bolt 12, symmetrically offers sliding slot 16 along the length direction of tube body on the tube body of clamping opening two sides, and the height of sliding slot 16 is small In the screw head of connection bolt 12 and the outer diameter of nut 13, connection bolt 12 sequentially passes through the sliding slot of 601 upper end of the first arcuate tube 16, the sliding slot 16 of 602 upper end of interspersed ear 11 and the second arcuate tube in 9 outside of sleeve, connects the screw head and nut 13 of bolt 12 It is located at two outsides of mouth part 15.

By screwing connection bolt 12, adjustable first arcuate tube 601 and the second arcuate tube 602 are to 9 side wall of sleeve Pressure, to be able to achieve the unlock and locking to sleeve 9 --- i.e. to the unlock and locking of cushion 7, the design of double-pipe body support It ensure that the stability of cushion 7.After unscrewing connection bolt 12, sleeve 9 is unlocked, and sleeve 9 can be pushed 16 to move along the chute at this time Dynamic, to adjust the front-rear position of cushion 7, cushion 7 is tightened connection bolt 12 again and is locked after adjusting in place.Due to bullet Property bow 6 upper end be lever construction, the front-rear position by adjusting cushion 7 is the torque arm length of adjustable lever, thus for The same user, the front-rear position for adjusting cushion 7 can make elastic bow 6 show the elastic deformation of different amplitudes, to use Different damping, buffering effects is experienced at family, and user biggish for weight, then can suitably adjust cushion 7 forward, keep away It is excessive to exempt from 6 stress of elastic bow, on the one hand improves damping, buffering experience, on the other hand can protect elastic bow 6.

Vibration influence when in view of expanding with heat and contract with cold and ride, when cushion 7 is not adjusted for a long time, in fact it could happen that even The case where connecting bolt 12 loosens.To avoid the occurrence of this, in the present embodiment, also connect on the lateral wall of sleeve 9 with tube body The position of touching is provided with elastic cushion 14, and elastic cushion 14 is rubber pad, and rubber pad is adhesively fixed with sleeve 9.

After connection bolt 12 is tightened, the two of 9 outside of the first arcuate tube 601 and the second arcuate tube 602 difference clamp sleeve Pressure is transferred to sleeve 9 again by elastic cushion 14, elastic cushion 14.During subsequent use bicycle, bolt is even connected 12 nut 13 sends slight loosening, the deformation recovery capability of elastic cushion 14 make it is elastic always nut 13 is tightened, have Effect prevents the further loosening of nut 13, to substantially reduce the probability that connection bolt 12 loosens.

In order to facilitate connection the sliding in sliding slot 16 of bolt 12, lubricating grease is coated in sliding slot 16 in this implementation.

Referring to Fig. 3, connection bolt 12 is screwed for convenience, is respectively welded in the screw head of connection bolt 12 and nut 13 solid Surely there are first handle 17 and second handle 18.It is that only need to hold respectively first handle 17 with two hands screwing connection bolt 12 Direction is carried out with second handle 18 to screw, and without tool, realizes the position for adjusting cushion 7 whenever and wherever possible.

The above is only the preferred embodiment of the utility model, and the protection scope of the utility model is not limited merely to Above-described embodiment, technical solution belonging to the idea of the present invention belong to the protection scope of the utility model.It should refer to Out, for those skilled in the art, it is without departing from the principle of the utility model it is several improvement and Retouching, these improvements and modifications also should be regarded as the protection scope of the utility model.

Claims (6)

1. a kind of vibration buffering bicycle, including vehicle frame, handle, front-wheel, rear-wheel, cushion and transmission system, it is characterized in that: described Cushion is connect by the elastic bow of " C " shape with vehicle frame, and the cushion is flexibly connected with the upper end of elastic bow, under the elastic bow End is fixedly connected with vehicle frame.

2. vibration buffering bicycle according to claim 1, it is characterized in that: the elastic bow is double-pipe body structure, including The first arcuate tube and the second arcuate tube to link together.

3. vibration buffering bicycle according to claim 2, it is characterized in that: first arcuate tube and the second arcuate tube Upper end is extended out towards the two sides of elastic bow, so that the upper end of elastic bow forms mouth part, is placed with sleeve in the mouth part, institute Sleeve is stated for the inserted link insertion for cushion lower part, the side of the sleeve has elastic opening and the elastic oral area on the outside of sleeve Position is provided with elastic ear, elasticity bolt is equipped in the elastic ear, the outside of the sleeve is also symmetrically provided with a pair and wears Slotting ear is interspersed with connection bolt in each interspersed ear, along the length direction pair of tube body on the tube body of mouth part two sides Claim ground to offer sliding slot, the height of the sliding slot is less than the outer diameter of the screw head and nut that connect bolt, the connection bolt according to The sliding slot of interspersed ear and the second arcuate tube upper end on the outside of the secondary sliding slot for passing through the first arcuate tube upper end, sleeve connects bolt Screw head and nut be located at mouth part two outside.

4. vibration buffering bicycle according to claim 3, it is characterized in that: being contacted on the lateral wall of the sleeve with tube body Position be fixed with elastic cushion.

5. vibration buffering bicycle according to claim 3, it is characterized in that: dividing on the screw head of the connection bolt and nut First handle and second handle are not welded with it.

6. vibration buffering bicycle according to claim 3, it is characterized in that: being coated with lubricating grease in the sliding slot.