CN203419223U - Folding device - Google Patents

Folding device Download PDF

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Publication number
CN203419223U
CN203419223U CN201320501134.2U CN201320501134U CN203419223U CN 203419223 U CN203419223 U CN 203419223U CN 201320501134 U CN201320501134 U CN 201320501134U CN 203419223 U CN203419223 U CN 203419223U
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CN
China
Prior art keywords
piece
connection block
folding
clamp hook
pivot
Prior art date
Application number
CN201320501134.2U
Other languages
Chinese (zh)
Inventor
王耀钦
Original Assignee
王耀钦
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Application filed by 王耀钦 filed Critical 王耀钦
Priority to CN201320501134.2U priority Critical patent/CN203419223U/en
Application granted granted Critical
Publication of CN203419223U publication Critical patent/CN203419223U/en

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Abstract

The utility model relates to a folding device which comprises a body, two connection seats and a fixed set. The two connection seats are connected to the two different ends of the body in a pivot mode respectively and selectively abut against the body. Each connection seat comprises a clamping portion, and the fixed set comprises a first clamping piece, a second clamping piece, a buckle piece and a shaft piece. The first clamping piece and the buckle piece are arranged on the body in a pivot mode, and the buckle piece can swing between a locking position and a starting position in a pivot mode relative to the body. When the body abuts against the two connection seats and the buckle piece is located on the locking position, the clamping portions of the two connection seats are connected with a first clamping portion of the first clamping piece and a second clamping portion of the second clamping piece in a buckled mode respectively. When the buckle piece is located on the starting position, the clamping portions of the two connection seats are separated from the first clamping portion of the first clamping piece and the second clamping portion of the second clamping piece.

Description

Folding device

Technical field

The utility model mainly discloses a kind of folding device, between espespecially a kind of front vehicle frame and rear vehicle frame that can be installed in folded bicycle, this forward and backward vehicle frame can be optionally pivoted relative to each other or fixing folding device.

Background technology

General common folding device, it is can be installed between two pipe fittings and provide this two pipe fittings to be optionally pivoted relative to each other or fixing function, because this two pipe fittings volume after folding can reduce, no matter carry or take in and transport all very facility, the use probability of this folding device is significantly improved.

Folding bicycle (folding bicycle) or Foldable electric bicycle (motorized bicycle/electric bicycle) have advantages of environmental protection simultaneously and are convenient to take in and carry now, and above-mentioned Foldable bicycle or Electrical Bicycle are provided with folding device to reach folding object.

Yet, existing folding device includes two conjunctions, an axle part and a quick detach group, this two conjunction respectively with welding or other connection mode is fixed on the end that this two pipe fittings corresponds to each other, this axle part is arranged in a side of this two conjunction, make this two conjunction can take this axle part as axle center mutual pivotable folding, packing locking when this quick detach group is arranged in the opposite side of this two conjunction and connects for this two conjunction.This quick detach group can be between latched position and releasing position operational transformation, when this quick detach group is positioned at releasing position, this two conjunction is pivotable mutually.Yet, when this quick detach group is converted into releasing position by latched position, must first pull and rotate a Quick release of this quick detach group, and need to hand, this Quick release be pulled out and depart from this two conjunction and could discharge this quick detach group, pivotable be folding mutually to make this two conjunction.In the time of fixedly, must again this Quick release be inserted to this two conjunction and repeatedly rotate after this Quick release locks it and pull again packing to obtain suitable joint power, this two conjunction is fixedly connected with.Existing folding device is only with lock this two conjunction preferably snap close and Joint strenght cannot be provided of quick detach group packing.Moreover existing folding device not only part is more, and complex operation while using, while taking off this Quick release, also there is the risk of loss.

Because the problem of above-mentioned prior art cannot solve and overcome by actv., so the applicant proposes present patent application, to solve problem point.

Utility model content

The technical matters that the utility model institute wish solves is: existing folding device cannot provide preferably snap close and Joint strenght.

For this reason, a kind of folding device provided by the utility model, it includes a body, two Connection Blocks and one is group fixedly, this two Connection Block is articulated in respectively the different two ends of this body and is optionally connected to this body, each this Connection Block comprises a blocking part, this fixedly group comprise first clamp hook piece, second clamp hook piece, a button pull piece and an axle part, this first clamp hook piece and this button pull piece are hubbed at this body, this axle part is arranged in this body, this first clamp hook piece and this button pull piece, this second clamp hook piece is hubbed at this button pull piece, this first clamp hook piece comprises first hook part, this second clamp hook piece comprises second hook part, this button pull piece is this body pivot pendulum between a locked position of coupler and an open position relatively, when this body and the mutual butt of this two Connection Block and this button pull piece are positioned at locked position of coupler, the blocking part of this two Connection Block respectively with this first, first of the second clamp hook piece, the mutual snapping of the second hook part, when this button pull piece is positioned at open position, the blocking part of this two Connection Block respectively with this first, first of the second clamp hook piece, the second hook part is disconnected from each other.

This body comprises two articulated sections, this axle part comprises two fixed parts and an eccentric part, this two fixed part is positioned at respectively the different two ends of this axle part, this eccentric part is connected between this two fixed part, this two fixed part is arranged in this button pull piece, and this eccentric part is arranged in this two articulated section and this first clamp hook piece.

This first clamp hook piece has an axis hole, and the eccentric part of this axle part is arranged in this axis hole, and the external diameter of this eccentric part is less than the internal diameter of this axis hole.

This button pull piece comprises two pivot parts, and this two pivot part is corresponding with two articulated sections of this body, and this first clamp hook piece is arranged between two articulated sections of this body, and two articulated sections of this body are arranged between two pivot parts of this button pull piece.

This second clamp hook piece comprises two pivoting parts, and this button pull piece is arranged between this two pivoting part.

This button pull piece is provided with respectively a pivoting hole in this two pivot part, and two fixed parts of this axle part are arranged in this two pivoting hole, and one of them cross-sectional plane and one of them cross-sectional plane of this two fixed part of this two pivoting hole is non-circular and in correspondence with each other.

This fixedly group more comprise a control piece and a return unit, this first clamp hook piece has first butting section away from one end of this axis hole, this button pull piece has a chute, this control piece is slidedly arranged in this chute, and this control piece comprises second butting section and a tank, this second butting section is optionally against this first butting section, this return unit is arranged in this tank and is biased between the internal face of this tank and the internal face of this chute, this button pull piece slippage between a latched position and a releasing position relatively of this control piece, when this control piece is positioned at latched position, this first butting section and this second butting section are against each other, this button pull piece is positioned this body, when this control piece is positioned at releasing position, compressed and this second butting section of this return unit is away from this first butting section, this button pull piece is this body pivot pendulum relatively.

This body comprises two connecting bores, the end face that each this Connection Block is adjacent to this body has a connecting portion, the inner peripheral of each this connecting bore has first abutment face, the outer peripheral edges of each this connecting portion have second abutment face, this first abutment face and this second abutment face are inclined-plane, each this connecting portion is optionally placed in each this connecting bore, and this first abutment face and this second abutment face are optionally against each other.

Between this first, second clamp hook piece and this body, be connected respectively first elastic component and second elastic component.

Every one end of this body has two the first pivot ears, one end that each this Connection Block is adjacent to this body has a second pivot ear, the second pivot ear of each this Connection Block is located between the two first pivot ears of every one end of this body, and two attaching partss are arranged in respectively the two first pivot ears of the second pivot ear of each this Connection Block and every one end of this body.

In the embodiment of Yu Gengjia, this folding device more comprises a location group, this location group comprises two rod members, two bias pieces, a cover piece and two holding pieces, this two rod member is arranged in respectively this body movably, this two bias piece is sheathed on respectively this two rod member and is biased between this two rod member and this body, this cover piece is resisted against one end of this two rod member, this two holding piece is connected to this two rod member away from one end of this cover piece, the second pivot ear of each this Connection Block has a guide channel, and this two holding pieces difference clip is in the guide channel of this two Connection Block.

This guide channel comprises first lead segment and second lead segment, the bearing of trend of this first, second lead segment is orthogonal, this two rod member can be between a primary importance and a second place running transform, when this two rod member is positioned at primary importance, this two holding piece is positioned at the first lead segment of this two guide channel, this two Connection Block is positioned this body, when this two rod member is positioned at the second place, this two holding piece is positioned at the second lead segment of this two guide channel, and this two Connection Block can be with respect to this body pivot pendulum.

Major technique effect of the present utility model is: this folding device includes a body, two Connection Blocks and one is group fixedly, this two Connection Block can connect respectively front vehicle frame and the rear vehicle frame of a folded bicycle, this two Connection Block is articulated in the different two ends of this body and is optionally connected to this body, make the front vehicle frame of this folded bicycle and rear vehicle frame pivot pendulum mutually, this fixedly group be hubbed at this body and optionally with this two Connection Blocks snapping, number of parts of the present utility model significantly reduces and can reach simultaneously optionally by this body and the mutual snapping of this two Connection Block, snapping mode is easy and without the risk of losing part, easy and simple to handle fast and user do not need to understand thoroughly too much theory of machines, as assemble the knowledge such as existing Quick release, only need to use an action to complete the body of the utility model folding device and two Connection Blocks snapping or separated mutually closely simultaneously simultaneously, " detain " function for one pair, more can reach the folding folded bicycle that is equiped with the utility model folding device rapidly.

Less important technology effect of the present utility model is: each this Connection Block comprises a blocking part, this fixedly group comprise first clamp hook piece, second clamp hook piece and a button pull piece, this first clamp hook piece and this button pull piece are hubbed at this body, this axle part is arranged in this body, this first clamp hook piece and this button pull piece, make this first clamp hook piece and this button pull piece can take this axle part as axle center coaxial pivot pendulum, this second clamp hook piece is hubbed at this button pull piece, this first clamp hook piece comprise first hook part optionally with one of them the mutual snapping of blocking part of this two Connection Block, this second clamp hook piece comprise second hook part optionally with the mutual snapping of blocking part of another this Connection Block, this button pull piece is this body pivot pendulum between a locked position of coupler and an open position relatively, when this body and the mutual butt of this two Connection Block and this button pull piece are positioned at locked position of coupler, the blocking part of this two Connection Block respectively with the first hook part of this first clamp hook piece and the mutual snapping of the second hook part of this second clamp hook piece, when this button pull piece is positioned at open position, the blocking part of this two Connection Block is disconnected from each other with the first hook part of this first clamp hook piece and the second hook part of this second clamp hook piece respectively, this two Connection Block can be put with respect to this body pivot, reach by this simultaneously optionally by this body and the mutual snapping of this two Connection Block.

Another technology effect of the present utility model is: each connecting bore inner peripheral of this body has first abutment face, the connecting portion outer peripheral edges of each this Connection Block have second abutment face, this second abutment face is inclined-plane corresponding with this first abutment face, the connecting portion of each this Connection Block is optionally placed in the connecting bore at these body two ends, and this first abutment face and the optionally laminating against each other of this second abutment face.The gap producing while eliminating by this this body and this two Connection Blocks snapping, has better engaging force so that this body and the mutual butt of this two Connection Block to be provided.

Another technology effect of the present utility model is: this folding device more includes a location group, this location group comprises at least one rod member, at least one bias piece, a cover piece and at least one holding piece, this rod member can be subject to compressing of this cover piece and with respect to this body running transform between a primary importance and a second place, when this rod member is positioned at primary importance, this holding piece is positioned at the first lead segment of this two guide channel, this two Connection Block is positioned this body and cannot puts with respect to this body pivot, when this rod member is positioned at the second place, this bias piece is compressed between this rod member and this body, this two holding piece is positioned at the second lead segment of this two guide channel, this two Connection Block can be with respect to this body pivot pendulum, by this location group, further provide the Dual positioning function between this body and this two Connection Block.

A technology effect more of the present utility model is: by front vehicle frame and the rear vehicle frame that two Connection Blocks of the present utility model can be with welding, group connect, embedding or integrated mode connect respectively this folded bicycle, the front vehicle frame of this folded bicycle and rear vehicle frame can be put to position parallel to each other by pivot through folding, with season, front-wheel and the trailing wheel of this folded bicycle are parallel to each other, the folded bicycle after being beneficial to user and carrying out folding.

Other object, advantage and novel characteristics of the present utility model will be more obvious from the following detailed description and related drawings.

Accompanying drawing explanation

Fig. 1 is the use schematic diagram of the utility model folding device, represents that this folding device is installed in a folded bicycle and is positioned at a locked position of coupler.

Fig. 2 is the stereo appearance figure of the utility model folding device.

Fig. 3 is the three-dimensional exploded view of Fig. 2.

Fig. 4 is the three-dimensional exploded view that Fig. 2 is got by another angle.

Fig. 5 is along the cutaway view that in Fig. 2,5-5 face line is got, and represents that a control piece is positioned at a latched position.

Fig. 6 is the continuity of Fig. 5, represents that this control piece is positioned at a releasing position.

Fig. 7 is the continuity of Fig. 6, represent one second clamp hook piece depart from two Connection Blocks one of them, and button pull piece and this second clamp hook piece put with respect to a body pivot.

Fig. 8 is the continuity of Fig. 7, represents that one first clamp hook piece departs from another Connection Block.

Fig. 9 is the continuity of Fig. 8, represents this two Connection Block this body pivot pendulum relatively.

Figure 10 is another stereo appearance figure of the utility model folding device, represents this two Connection Block this body pivot pendulum relatively.

Figure 11, for along the cutaway view that in Figure 10,11-11 face line is got, represents that a rod member is positioned at a primary importance.

Figure 12 is the continuity of Figure 11, represents that this rod member is positioned at a second place.

Figure 13 is another use schematic diagram of the utility model folding device, represents that this folding device is installed in a folded bicycle and is positioned at an open position.

Wherein:

1 folding device 10 body 11 articulated sections

12 connecting bore 121 first abutment face 13 first pivot ears

20 Connection Block 21 blocking part 22 connecting portions

221 second abutment face 23 second pivot ear 24 guide channels

241 first lead segment 242 second lead segment 30 are group fixedly

31 first clamp hook piece 311 first hook part 312 axis holes

313 first butting section 32 second clamp hook piece 321 second hook parts

322 pivoting part 33 button pull piece 331 pivot parts

332 pivoting hole 333 chute 34 axle parts

341 fixed part 342 eccentric part 35 control pieces

351 second butting section 352 tank 36 return units

37 first elastic component 38 second elastic component 40 location groups

41 rod member 411 limiting section 412 Fixed Divisions

413 body portion 42 bias piece 43 cover pieces

44 holding piece 50 attaching parts 2 folded bicycles

The rear vehicle frame of 201 front vehicle frame 202.

The specific embodiment

The technology that relevant the utility model adopts, means and effect thereof, hereby lift a preferred embodiment and coordinate graphic detailed description as after, this is only for instructions, is not subject to the restriction of this kind of structure in patent application.

Please refer to Fig. 1, it is the use schematic diagram of the utility model folding device 1, the different two ends of this folding device 1 are connected to vehicle frame 202 after front vehicle frame 201 of a folded bicycle 2 and, the front vehicle frame 201 that makes this folded bicycle 2 and rear vehicle frame 202 can be optionally pivot pendulum mutually.

Referring to Fig. 2 to Fig. 5, it is stereo appearance figure, three-dimensional exploded view and the cutaway view of the utility model folding device 1.The utility model folding device 1 includes a body 10, two Connection Blocks 20,30 and location groups 40 of fixing group.This two Connection Block 20 can be with welding, group connect, embedding or integrated mode connect respectively this folded bicycle 2 front vehicle frame 201 and rear vehicle frame 202, this two Connection Block 20 is articulated in different two ends of this body 10 be optionally connected to this body 10, and the front vehicle frame 201 that makes this folded bicycle 2 and rear vehicle frame 202 mutually pivot are put.This fixing group 30 be hubbed at this body 10 and optionally with these two Connection Blocks, 20 snappings.This location group 40 is arranged at this body 10 and can controls this two Connection Block 20 with respect to the pivot pendulum function of this body 10.

This body 10 comprises several articulated sections 11, at least one connecting bore 12 and several the first pivot ears 13.In the present embodiment, this body 10 comprises two articulated sections 11, two connecting bores 12 and four the first pivot ears 13.A side of this body 10 is located in this two articulated section 11, and this two articulated section 11 is mutually in the face of also corresponding, this two connecting bore 12 is located at respectively the different both ends of the surface of this body 10 and is interconnected, the inner peripheral of each this connecting bore 12 has first abutment face 121, this first abutment face 21 is inclined-plane, and every two first pivot ears 13 are located at every one end of this body 10 and adjacent to each this connecting bore 12.

Each this Connection Block 20 comprises a blocking part 21, a connecting portion 22 and a second pivot ear 23, this blocking part 21 is formed at each this Connection Block 20 and is adjacent to one end of this body 10 and optionally fixes group 30 mutual snappings with this, this connecting portion 22 is based in the end face that each this Connection Block 20 is adjacent to this body 10, the outer peripheral edges of each this connecting portion 22 have second abutment face 221, this second abutment face 221 is inclined-plane corresponding with this first abutment face 121, the connecting portion 22 of each this Connection Block 20 is optionally placed in the connecting bore 12 at these body 10 two ends, and this first abutment face 121 and the optionally laminating against each other of this second abutment face 221.The gap producing while eliminating by this this body 10 with this two Connection Blocks, 20 snapping, has better engaging force so that this body 10 to be provided with this two Connection Blocks, 20 mutual butt.The second pivot ear 23 of each this Connection Block 20 is located between the two first pivot ears 13 of these body 10 every one end, two attaching partss 50 are arranged in respectively the second pivot ear 23 of each this Connection Block 20 and the two first pivot ears 13 of these body 10 every one end, make this two Connection Block 20 be articulated in this body 10.

This fixing group 30 comprises first clamp hook piece 31, one the second clamp hook piece 32, button pull piece 33 and an axle part 34, this first clamp hook piece 31 is hubbed at this body 10 with this button pull piece 33, this axle part 34 is arranged in this body 10, this first clamp hook piece 31 and this button pull piece 33, make this first clamp hook piece 31 and this button pull piece 33 can take this axle part 34 as axle center coaxial pivot pendulum, this second clamp hook piece 32 is hubbed at this button pull piece 33.

This first clamp hook piece 31 is hubbed between two articulated sections 11 of this body 10 and comprises first hook part 311, axis hole 312 and first butting section 313, this first hook part 311 be formed at one end of this first clamp hook piece 31 and optionally with one of them the mutual snapping of blocking part 21 of this two Connection Block 20, this axis hole 312 is formed at this first clamp hook piece 31 away from one end of this first hook part 311, and this first butting section 313 is adjacent to this first hook part 311.

This second clamp hook piece 32 is hubbed at this button pull piece 33 and is adjacent to one end of this first clamp hook piece 31 and comprises one second hook part 321 and several pivoting parts 322, this second hook part 321 be formed at this second clamp hook piece 32 be away from one end of this first clamp hook piece 31 and optionally with the mutual snapping of blocking part 21 of another this Connection Block 20, in the present embodiment, this second clamp hook piece 32 comprises two pivoting parts 322, and this two pivoting part 322 is formed at one end that this second clamp hook piece 32 is away from this second hook part 321.

This button pull piece 33 is this body 10 pivot pendulum between a locked position of coupler and an open position relatively, when this body 10 is positioned at locked position of coupler with the mutual butt of this two Connection Block 20 and this button pull piece 33, the blocking part 21 of this two Connection Block 20 respectively with the first hook part 311 of this first clamp hook piece 31 and the mutual snapping of the second hook part 321 of this second clamp hook piece 32, and the connecting portion 22 of this two Connection Block 20 is placed in the connecting bore 12 at these body 10 two ends, when this button pull piece 33 is positioned at open position, the blocking part 21 of this two Connection Block 20 is disconnected from each other with the first hook part 311 of this first clamp hook piece 31 and the second hook part 321 of this second clamp hook piece 32 respectively, this two Connection Block 20 can be put with respect to these body 10 pivots.This button pull piece 33 is pivoted between two pivoting parts 322 of this second clamp hook piece 32 and comprises several pivot parts 331 and several pivoting holes 332, in the present embodiment, this button pull piece 33 comprises two pivot parts 331 and two pivoting holes 332, this two pivot part 331 is formed at this button pull piece 33 and is adjacent to one end of this second clamp hook piece 32 corresponding with two articulated sections 11 of this body 10, and two articulated sections 11 of this body 10 are arranged between two pivot parts 331 of this button pull piece 33.This button pull piece 33 is respectively equipped with this two pivoting hole 332 in this two pivot part 331.

This axle part 34 comprises two fixed parts 341 and an eccentric part 342, this two fixed part 341 lays respectively at the different two ends of this axle part 34, this eccentric part 342 is connected between this two fixed part 341, the external diameter of this eccentric part 342 is less than the external diameter of each this fixed part 341, and the axle center of the axle center of this eccentric part 342 and each this fixed part 341 mutually disjoints.Two fixed parts 341 of this axle part 34 are arranged in two pivoting holes 332 of this button pull piece 33, one of them cross-sectional plane and one of them cross-sectional plane of this two fixed part 341 of this two pivoting hole 332 is non-circular and in correspondence with each other, the cross-sectional plane of the cross-sectional plane of another this pivoting hole 332 and another this fixed part 341 is circular and in correspondence with each other, promotes by this Joint strenght between this axle part 34 and this button pull piece 33.The eccentric part 342 of this axle part 34 is arranged in two articulated sections 11 of this body 10 and the axis hole 312 of this first clamp hook piece 31, and the external diameter of this eccentric part 342 is less than the internal diameter of this axis hole 312.

Referring to Fig. 6 to Figure 10, this fixing group 30 more comprises a control piece 35 and a return unit 36, this button pull piece 33 has a chute 333, this control piece 35 is slidedly arranged in the chute 333 of this button pull piece 33, this control piece 35 comprises second butting section 351 and a tank 352, this second butting section 351 is formed at one end of this control piece 35 and optionally against the first butting section 313 of this first clamp hook piece 31, and this return unit 36 is arranged in the tank 352 of this control piece 35 and is biased between the internal face of this tank 352 and the internal face of this chute 333.This control piece 35 is chute 333 slippage conversion between a latched position (as shown in Figure 5) and a releasing position (as shown in Figure 6) of this button pull piece 33 relatively, when this control piece 35 is positioned at latched position, against each other, this first clamp hook piece 31 is positioned this body 10 and cannot puts with respect to these body 10 pivots with this button pull piece 33 for the first butting section 313 of this first clamp hook piece 31 and the second butting section 351 of this control piece 35.When this control piece 35 is positioned at releasing position, this return unit 36 is compressed between the internal face of this tank 352 and the internal face of this chute 333, and this second butting section 351, away from this first butting section 313, can put by relative these body 10 pivots this first clamp hook piece 31 and this button pull piece 33.Between this first clamp hook piece 31, this second clamp hook piece 32 and this body 10, be connected respectively first elastic component 37 and second elastic component 38, so that this first clamp hook piece 31, this second clamp hook piece 32 elastic reset function with respect to this body 10 to be provided.In the present embodiment, this return unit 36, this first elastic component 37 can be spring with this second elastic component 38.As shown in Figure 7, the second hook part 321 of this second clamp hook piece 32 departs from one of them blocking part 21 of this two Connection Block 20, and this button pull piece 33 with this second clamp hook piece 32 with respect to these body 10 pivots pendulum.As shown in Figure 8, this button pull piece 33 is relative these body 10 pivots pendulum constantly, make the blocking part 21 of first hook part 311 another these Connection Blocks 20 of disengaging of this first clamp hook piece 31.Therefore, as shown in Figures 9 and 10, this two Connection Block 20 can be with respect to these body 10 pivot pendulum.

Referring to Figure 11 to Figure 13, this location group 40 comprises at least one rod member 41, at least one bias piece 42, a cover piece 43 and at least one holding piece 44.In the present embodiment, this location group 40 comprises two rod members 41, two bias pieces 42 and two holding pieces 44.This two rod member 41 is arranged in respectively this body 10 movably, and the different two ends of each this rod member 41 comprise a limiting section 411 and a Fixed Division 412, between this limiting section 411 and Fixed Division 412, have a body portion 413, the external diameter of this limiting section 411 is greater than the external diameter of this Fixed Division 412 and the external diameter of this body portion 413.In the present embodiment, this two bias piece 42 is spring the body portion 413 that is sheathed on respectively this two rod member 41, this two bias piece 42 is biased in respectively between the limiting section 411 and this body 10 of this two rod member 41, this cover piece 43 is resisted against the limiting section 411 of each this rod member 41, this two holding piece 44 is connected to the Fixed Division 412 of each this rod member 41, makes each this rod member 41 of this holding piece 44 and each slightly be vertical.The second pivot ear 23 of each this Connection Block 20 has a guide channel 24, and these two holding pieces, 44 difference clips are in the guide channel 24 of this two Connection Block 20.This guide channel 24 comprises first lead segment 241 and second lead segment 242, this first lead segment 241 is orthogonal with the bearing of trend of this second lead segment 242, this two rod member 41 can be subject to compressing of this cover piece 43 and with respect to this body 10 running transform between a primary importance and a second place, when this two rod member 41 is positioned at primary importance, this two holding piece 44 is positioned at the first lead segment 241 of this two guide channel 24, this two Connection Block 20 is positioned this body 10 and cannot puts with respect to these body 10 pivots, when this two rod member 41 is positioned at the second place, this two bias piece 42 is compressed in respectively between the limiting section 411 and this body 10 of this two rod member 41, this two holding piece 44 is positioned at the second lead segment 242 of this two guide channel 24, this two Connection Block 20 can be with respect to these body 10 pivot pendulum.By this location group 40, further provide the positioning function between this body 10 and this two Connection Block 20.As shown in figure 13, pivot pendulum is folding mutually with rear vehicle frame 202 for the front vehicle frame 201 of this folded bicycle 2, and the volume of this folded bicycle 2 is significantly reduced.

In sum, the utility model folding device has the following advantages:

1. this folding device includes a body, two Connection Blocks and one is group fixedly, this two Connection Block can connect respectively front vehicle frame and the rear vehicle frame of a folded bicycle, this two Connection Block is articulated in the different two ends of this body and is optionally connected to this body, make the front vehicle frame of this folded bicycle and rear vehicle frame pivot pendulum mutually, this fixedly group be hubbed at this body and optionally with this two Connection Blocks snapping, number of parts of the present utility model significantly reduces and can reach simultaneously optionally by this body and the mutual snapping of this two Connection Block, snapping mode is easy and without the risk of losing part, easy and simple to handle fast and user do not need to understand thoroughly too much theory of machines, as assemble the knowledge such as existing Quick release, only need to use an action to complete the body of the utility model folding device and two Connection Blocks snapping or separated mutually closely simultaneously simultaneously, " detain " function for one pair, more can reach the folding folded bicycle that is equiped with the utility model folding device rapidly.

2. each this Connection Block comprises a blocking part, this fixedly group comprise first clamp hook piece, second clamp hook piece and a button pull piece, this first clamp hook piece and this button pull piece are hubbed at this body, this axle part is arranged in this body, this first clamp hook piece and this button pull piece, make this first clamp hook piece and this button pull piece can take this axle part as axle center coaxial pivot pendulum, this second clamp hook piece is hubbed at this button pull piece, this first clamp hook piece comprise first hook part optionally with one of them the mutual snapping of blocking part of this two Connection Block, this second clamp hook piece comprise second hook part optionally with the mutual snapping of blocking part of another this Connection Block, this button pull piece is this body pivot pendulum between a locked position of coupler and an open position relatively, when this body and the mutual butt of this two Connection Block and this button pull piece are positioned at locked position of coupler, the blocking part of this two Connection Block respectively with the first hook part of this first clamp hook piece and the mutual snapping of the second hook part of this second clamp hook piece, when this button pull piece is positioned at open position, the blocking part of this two Connection Block is disconnected from each other with the first hook part of this first clamp hook piece and the second hook part of this second clamp hook piece respectively, this two Connection Block can be put with respect to this body pivot, reach by this simultaneously optionally by this body and the mutual snapping of this two Connection Block.

3. each connecting bore inner peripheral of this body has first abutment face, the connecting portion outer peripheral edges of each this Connection Block have second abutment face, this second abutment face is inclined-plane corresponding with this first abutment face, the connecting portion of each this Connection Block is optionally placed in the connecting bore at these body two ends, and this first abutment face and the optionally laminating against each other of this second abutment face.The gap producing while eliminating by this this body and this two Connection Blocks snapping, has better engaging force so that this body and the mutual butt of this two Connection Block to be provided.

4. this folding device more includes a location group, this location group comprises at least one rod member, at least one bias piece, a cover piece and at least one holding piece, this rod member can be subject to compressing of this cover piece and with respect to this body running transform between a primary importance and a second place, when this rod member is positioned at primary importance, this holding piece is positioned at the first lead segment of this two guide channel, this two Connection Block is positioned this body and cannot puts with respect to this body pivot, when this rod member is positioned at the second place, this bias piece is compressed between this rod member and this body, this two holding piece is positioned at the second lead segment of this two guide channel, this two Connection Block can be with respect to this body pivot pendulum, by this location group, further provide the Dual positioning function between this body and this two Connection Block.

5. by two Connection Blocks of the utility model folding device can connect with welding, group, embedding or integrated mode connect respectively this folded bicycle front vehicle frame and rear vehicle frame, the front vehicle frame of this folded bicycle and rear vehicle frame can be put to position parallel to each other by pivot through folding, with season, front-wheel and the trailing wheel of this folded bicycle are parallel to each other, the folded bicycle after being beneficial to user and carrying out folding.

Claims (12)

1. a folding device, is characterized in that, includes:
A body;
Two Connection Blocks, it is articulated in the different two ends of this body and is optionally connected to this body, and each this Connection Block comprises a blocking part; And
A fixing group, it comprises first clamp hook piece, second clamp hook piece, a button pull piece and an axle part, this first clamp hook piece and this button pull piece are hubbed at this body, this axle part is arranged in this body, this first clamp hook piece and this button pull piece, this second clamp hook piece is hubbed at this button pull piece, this first clamp hook piece comprises first hook part, this second clamp hook piece comprises second hook part, this button pull piece is this body pivot pendulum between a locked position of coupler and an open position relatively, when this body and the mutual butt of this two Connection Block and this button pull piece are positioned at locked position of coupler, the blocking part of this two Connection Block respectively with this first, first of the second clamp hook piece, the mutual snapping of the second hook part, when this button pull piece is positioned at open position, the blocking part of this two Connection Block respectively with this first, first of the second clamp hook piece, the second hook part is disconnected from each other.
2. folding device as claimed in claim 1, it is characterized in that, this body comprises two articulated sections, this axle part comprises two fixed parts and an eccentric part, this two fixed part is positioned at respectively the different two ends of this axle part, this eccentric part is connected between this two fixed part, and this two fixed part is arranged in this button pull piece, and this eccentric part is arranged in this two articulated section and this first clamp hook piece.
3. folding device as claimed in claim 2, is characterized in that, this first clamp hook piece has an axis hole, and the eccentric part of this axle part is arranged in this axis hole, and the external diameter of this eccentric part is less than the internal diameter of this axis hole.
4. folding device as claimed in claim 2, it is characterized in that, this button pull piece comprises two pivot parts, this two pivot part is corresponding with two articulated sections of this body, this first clamp hook piece is arranged between two articulated sections of this body, and two articulated sections of this body are arranged between two pivot parts of this button pull piece.
5. folding device as claimed in claim 4, is characterized in that, this second clamp hook piece comprises two pivoting parts, and this button pull piece is arranged between this two pivoting part.
6. folding device as claimed in claim 4, it is characterized in that, this button pull piece is provided with respectively a pivoting hole in this two pivot part, two fixed parts of this axle part are arranged in this two pivoting hole, and one of them cross-sectional plane and one of them cross-sectional plane of this two fixed part of this two pivoting hole is non-circular and in correspondence with each other.
7. folding device as claimed in claim 3, it is characterized in that, this fixedly group more comprise a control piece and a return unit, this first clamp hook piece has first butting section away from one end of this axis hole, this button pull piece has a chute, this control piece is slidedly arranged in this chute, and this control piece comprises second butting section and a tank, this second butting section is optionally against this first butting section, this return unit is arranged in this tank and is biased between the internal face of this tank and the internal face of this chute, this button pull piece slippage between a latched position and a releasing position relatively of this control piece, when this control piece is positioned at latched position, this first butting section and this second butting section are against each other, this button pull piece is positioned this body, when this control piece is positioned at releasing position, compressed and this second butting section of this return unit is away from this first butting section, this button pull piece is this body pivot pendulum relatively.
8. the folding device as described in any one in claim 1 to 7, it is characterized in that, this body comprises two connecting bores, the end face that each this Connection Block is adjacent to this body has a connecting portion, the inner peripheral of each this connecting bore has first abutment face, the outer peripheral edges of each this connecting portion have second abutment face, this first abutment face and this second abutment face are inclined-plane, each this connecting portion is optionally placed in each this connecting bore, and this first abutment face and this second abutment face are optionally against each other.
9. the folding device as described in any one in claim 1 to 7, is characterized in that, between this first, second clamp hook piece and this body, is connected respectively first elastic component and second elastic component.
10. the folding device as described in any one in claim 1 to 7, it is characterized in that, every one end of this body has two the first pivot ears, one end that each this Connection Block is adjacent to this body has a second pivot ear, the second pivot ear of each this Connection Block is located between the two first pivot ears of every one end of this body, and two attaching partss are arranged in respectively the two first pivot ears of the second pivot ear of each this Connection Block and every one end of this body.
11. folding devices as claimed in claim 10, it is characterized in that, more comprise a location group, this location group comprises two rod members, two bias pieces, a cover piece and two holding pieces, this two rod member is arranged in respectively this body movably, this two bias piece is sheathed on respectively this two rod member and is biased between this two rod member and this body, this cover piece is resisted against one end of this two rod member, this two holding piece is connected to this two rod member away from one end of this cover piece, the second pivot ear of each this Connection Block has a guide channel, this two holding pieces difference clip is in the guide channel of this two Connection Block.
12. folding devices as claimed in claim 11, it is characterized in that, this guide channel comprises first lead segment and second lead segment, this is first years old, the bearing of trend of the second lead segment is orthogonal, this two rod member can be between a primary importance and a second place running transform, when this two rod member is positioned at primary importance, this two holding piece is positioned at the first lead segment of this two guide channel, this two Connection Block is positioned this body, when this two rod member is positioned at the second place, this two holding piece is positioned at the second lead segment of this two guide channel, this two Connection Block can be with respect to this body pivot pendulum.
CN201320501134.2U 2013-08-16 2013-08-16 Folding device CN203419223U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201320501134.2U CN203419223U (en) 2013-08-16 2013-08-16 Folding device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201320501134.2U CN203419223U (en) 2013-08-16 2013-08-16 Folding device

Publications (1)

Publication Number Publication Date
CN203419223U true CN203419223U (en) 2014-02-05

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201320501134.2U CN203419223U (en) 2013-08-16 2013-08-16 Folding device

Country Status (1)

Country Link
CN (1) CN203419223U (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2514686A (en) * 2013-05-29 2014-12-03 Fairly Bike Mfg Co Ltd Two stage quick-release structure for foldable bicycle
CN104369821A (en) * 2013-08-16 2015-02-25 王耀钦 Folding device
TWI611969B (en) * 2016-08-22 2018-01-21 Wang shuo feng Bicycle folding device
CN107776788A (en) * 2016-08-25 2018-03-09 王硕锋 The folding device of bicycle

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2514686A (en) * 2013-05-29 2014-12-03 Fairly Bike Mfg Co Ltd Two stage quick-release structure for foldable bicycle
GB2514686B (en) * 2013-05-29 2016-03-02 Fairly Bike Mfg Co Ltd Two stage quick-release structure for foldable bicycle
CN104369821A (en) * 2013-08-16 2015-02-25 王耀钦 Folding device
CN104369821B (en) * 2013-08-16 2016-09-21 王耀钦 Fold device
TWI611969B (en) * 2016-08-22 2018-01-21 Wang shuo feng Bicycle folding device
CN107776788A (en) * 2016-08-25 2018-03-09 王硕锋 The folding device of bicycle

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