CN106945776A - A kind of vehicle frame of folding bicycle - Google Patents
A kind of vehicle frame of folding bicycle Download PDFInfo
- Publication number
- CN106945776A CN106945776A CN201710314644.1A CN201710314644A CN106945776A CN 106945776 A CN106945776 A CN 106945776A CN 201710314644 A CN201710314644 A CN 201710314644A CN 106945776 A CN106945776 A CN 106945776A
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- China
- Prior art keywords
- vehicle frame
- hole
- clamping bar
- resigning hole
- folding bicycle
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 230000007246 mechanism Effects 0.000 claims abstract description 36
- 229910000831 Steel Inorganic materials 0.000 claims description 20
- 239000010959 steel Substances 0.000 claims description 20
- 238000003780 insertion Methods 0.000 description 4
- 230000037431 insertion Effects 0.000 description 4
- 238000012423 maintenance Methods 0.000 description 4
- 238000005299 abrasion Methods 0.000 description 2
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000013536 elastomeric material Substances 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000013589 supplement Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
- B62K15/006—Collapsible or foldable cycles the frame being foldable
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62K—CYCLES; CYCLE FRAMES; CYCLE STEERING DEVICES; RIDER-OPERATED TERMINAL CONTROLS SPECIALLY ADAPTED FOR CYCLES; CYCLE AXLE SUSPENSIONS; CYCLE SIDE-CARS, FORECARS, OR THE LIKE
- B62K15/00—Collapsible or foldable cycles
- B62K2015/005—Collapsible or foldable cycles having additional wheels for use when folded or collapsed
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Motorcycle And Bicycle Frame (AREA)
Abstract
The invention provides a kind of vehicle frame of folding bicycle, belong to technical field of bicycles.It solves the problem of existing folding bicycle is unable to Rapid reset and fast folding.The vehicle frame of this folding bicycle, including front frame and Rear frame, body cradle is connected with front frame, front frame is stretched out in one end of body cradle, the end is provided with jointed shaft, the end of Rear frame one end is hinged with jointed shaft, the other end of Rear frame is provided with clamping bar, the other end of body cradle offers resigning hole, the blocked hole for being available for clamping bar to wear is offered on the hole wall of resigning hole, the hole wall of resigning hole is provided with the position-limit mechanism that can be slided in resigning hole, the end of clamping bar can be connected in resigning hole by position-limit mechanism after Rear frame rotates around jointed shaft passes through blocked hole to clamping bar, it can make it that the end of clamping bar departs from position-limit mechanism when pulling position-limit mechanism.The vehicle frame of this folding bicycle can realize the fast folding and Rapid reset of bicycle.
Description
Technical field
The invention belongs to technical field of bicycles, it is related to a kind of vehicle frame of folding bicycle.
Background technology
With continuing to develop for science and technology, people, when going out tourism, are led to for the performance requirement also more and more higher of bicycle
It can often select to be conveniently placed at the bicycle of automobile trunk, therefore, many people can select folding bicycle, to realize conveniently
The requirement of placement.
Existing folding bicycle, is usually folded using cam or other fold mechanisms, and cam or its
His fold mechanism is, it is necessary to which user resets to folding stand manually, so that whole bicycle in-convenience in use,
Simultaneously using other fold mechanisms or cam so that the installation of whole vehicle frame is complex, when the fold mechanism of bicycle
Or during cam failure, the maintenance and dismounting of user is more difficult, in ride, in the event of fold mechanism
During with cam failure, user is probably because the maintenance of bicycle is inconvenient, and can only abandon riding.
The content of the invention
The purpose of the present invention is there is above mentioned problem for existing technology, it is proposed that a kind of vehicle frame of folding bicycle,
The technical problems to be solved by the invention are how to realize the fast folding and Rapid reset of bicycle.
The purpose of the present invention can be realized by following technical proposal：
A kind of vehicle frame of folding bicycle, including front frame and Rear frame, it is characterised in that be connected with the front frame
Front frame is stretched out in body cradle, one end of the body cradle, and the end is provided with jointed shaft, the end of described Rear frame one end and jointed shaft
It is hinged, the other end of the Rear frame is provided with clamping bar, and the other end of the body cradle offers resigning hole, the resigning hole
Hole wall on offer the blocked hole for being available for clamping bar to wear, the hole wall of the resigning hole is provided with what can be slided in resigning hole
Position-limit mechanism, position-limit mechanism can be by the end clamping of clamping bar after Rear frame rotates around jointed shaft passes through blocked hole to clamping bar
In resigning hole, it can make it that the end of clamping bar departs from position-limit mechanism when pulling position-limit mechanism.
Operation principle：When need the bicycle after folding is resetted when, Rear frame around jointed shaft rotate counterclockwise,
Rear frame is rotated to the end of clamping bar through blocked hole and in resigning hole, now the position-limit mechanism energy on resigning hole hole wall
The end of clamping bar is connected in resigning hole, the Rapid reset to folding stand is realized, when needing to be rolled over bicycle
When folded, it is only necessary to pull position-limit mechanism so that the end of clamping bar departs from position-limit mechanism and rotates Rear frame so that clamping bar
End abjection body cradle, by Rear frame around jointed shaft be rotated clockwise to Rear frame be located at front frame side, realize
To the fast folding of folding stand so that the use enhanced convenience of whole folding bicycle, save user to folding
The folding resetting time of bicycle, improve the service efficiency of user.
In the vehicle frame of above-mentioned folding bicycle, the position-limit mechanism includes spacing mandril and is set on spacing mandril
Limit spring, the slide opening for being available for spacing mandril to slide is offered on the hole wall of the resigning hole, the spacing mandril, which has, to be adjusted
End and positive stop end are saved, the adjustable side is located at outside resigning hole and leant with the lateral wall of resigning hole, the positive stop end, which is located at, to be allowed
In the hole of position, one end of the limit spring and the hole wall of resigning hole lean, the other end and the positive stop end phase of the limit spring
Against offering recess on the positive stop end, described clamping bar one end is through blocked hole and in resigning hole, and the end at the end
Portion is connected with gear cap, and the gear cap has the spigot surface one leant with positive stop end, and the gear cap can pass through recess and positive stop end
Leant with the bottom wall of gear cap.
When the gear cap on clamping bar passes through blocked hole, first leant with positive stop end to gear cap of spigot surface one for now keeping off cap is worn
The recess crossed on positive stop end, positive stop end is moved in the positive stop end direction gear cap direction of the elastic force lower limit push rod of limit spring
The shaft of recess and clamping bar leans, and spacing and to vehicle frame the Rapid reset to keeping off cap is realized, when needing that vehicle frame is entered
When row is folded, it is only necessary to pull spacing mandril, spacing mandril is slided in slide opening, spacing mandril slides into positive stop end not with keeping off cap
It is in contact, now clamping bar can be skidded off from blocked hole, now rotates counterclockwise to Rear frame before Rear frame is located at around jointed shaft
The side of vehicle frame, realizes the fast folding to vehicle frame, so that the use enhanced convenience of vehicle frame.
In the vehicle frame of above-mentioned folding bicycle, the end of the positive stop end has limit card block, and the recess is opened up
In limit card block, the limit card block has spigot surface two, and the spigot surface two is with blocked hole just to setting, the spigot surface
One is curved, and the spigot surface one can lean with spigot surface two.
The setting of spigot surface one and spigot surface two so that when the gear cap of clamping bar passes through limit card block required power compared with
It is small, user in use and first need not pull spacing mandril so that clamping bar pass through limit card block, but directly general
Gear crown on clamping bar enters in resigning hole, and now spigot surface one and spigot surface two are in contact to gear cap and pass limit card block, real
Show the Rapid reset to folding stand, and when needing to fold, due to provided with spigot surface one and spigot surface two so that clamping bar
Blocked hole can quickly be deviate from, it is achieved thereby that the fast folding of folding stand.
In the vehicle frame of above-mentioned folding bicycle, the length of the limit card block is more than the aperture of blocked hole.
The setting of the structure, it is to avoid limit card block is during clamping in link hole, while also can be more preferable
Gear cap is connected in resigning hole, the stability after vehicle frame resets is improved, and then in ride, it is ensured that gear cap is all the time
It is connected in resigning hole.
In the vehicle frame of above-mentioned folding bicycle, steel screw bushing, the screw-thread steel are also arranged with the spacing mandril
Set can be embedded in slide opening and is threadedly coupled with body cradle, and one end and the steel screw bushing of the limit spring are connected, the spacing top
Bar can be slided in steel screw bushing.
The setting of the structure so that the setting of limit spring is more stablized, and is reduced between spacing mandril and body cradle
Friction, reduce the abrasion of body cradle, while the setting of steel screw bushing, also cause when spring goes out during long-term use
When now damaging, it is only necessary to steel screw bushing is taken out out of slide opening and the spring on steel screw bushing is changed so that whole vehicle frame
Maintenance and dismounting enhanced convenience.
In the vehicle frame of above-mentioned folding bicycle, one end of the Rear frame is connected with buffer stopper, the clamping bar with
Buffer stopper is connected, when clamping bar it is spacing in resigning hole when buffer stopper and the lateral wall of body cradle lean.
The setting of buffer stopper so that whole vehicle frame is in folding process, and the damage to vehicle frame can be reduced greatly, be extended
The service life of vehicle frame.
In the vehicle frame of above-mentioned folding bicycle, the front frame includes standpipe and transverse tube, and the standpipe is located at transverse tube
Surface, the body cradle has two side plates, and two side plates are located at the both sides of transverse tube and standpipe respectively, the side plate it is upper
End is connected with standpipe, and the lower end of the side plate is connected with transverse tube.
Two position relationships and annexation between side plate and front frame so that the stability of body cradle is higher, when riding
Row is more consolidated in the section more jolted, the connection between body cradle and front frame so that whole position-limit mechanism can be more
The stable end by clamping bar is spacing in resigning hole, it is ensured that reset the stability of Rear frame.
In the vehicle frame of above-mentioned folding bicycle, the side plate is obliquely installed with standpipe, and the side plate is tilted with transverse tube
Set.
The setting of the structure, triangular structure is formed between side plate, standpipe and transverse tube so that the intensity of whole vehicle frame is significantly
Increase, while also enabling, body cradle is more stable to be connected with front frame, it is ensured that the stability after vehicle frame reset.
In the vehicle frame of above-mentioned folding bicycle, the Rear frame is provided with installing plate, and the two ends of the installing plate connect
It is connected to roller.
The setting of the structure, after vehicle frame folding, roller can be touched with ground, after user needs mobile fold
During vehicle frame, promote the vehicle frame after folding to cause roller in ground surface so that the vehicle frame after folding can be moved quickly, roll simultaneously
The setting of wheel has no effect on the other structures of vehicle frame.
In the vehicle frame of above-mentioned folding bicycle, the position-limit mechanism includes gag lever post, the end of described clamping bar one end
Portion offers limited mouth, and one end of the gag lever post is connected by spring with installing plate, and the installing plate is connected with body cradle, institute
The one end for stating spring is connected with proximity switch, the proximity switch when Rear frame is rotated to clamping bar insertion resigning hole around jointed shaft
Control spring that gag lever post is embedded in limited mouth.
When the vehicle frame after by folding resets, first Rear frame is rotated counter-clockwise to one end of clamping bar and is embedded in resigning hole
Interior, proximity switch detects clamping bar, and gag lever post ejection disease is caused gag lever post insertion limited mouth by control spring ejection, spring
It is interior, when vehicle frame is folded, gag lever post is pulled out so that gag lever post departs from limited mouth, then by Rear frame around up time
Pin rotates to Rear frame the side for being located at front frame, realizes the fast folding to vehicle frame and reset.
In the vehicle frame of above-mentioned folding bicycle, the limit card block is elongated, and the recess is opened in limiting card
The side of block.
The setting of the structure so that the gear cap that limit card block can be preferably with clamping bar leans, and adds the steady of vehicle frame
It is qualitative.
Compared with prior art, the vehicle frame of this folding bicycle has advantages below：
1st, by the mating reaction between position-limit mechanism, clamping bar and body cradle, can realize to the fast folding of vehicle frame and
Rapid reset.
2nd, the setting of the gear cap on clamping bar, the limit card block on spacing mandril and limit spring, can be further real
The now fast folding to vehicle frame and reset, simultaneously because keeping off the setting of spigot surface one and limit card block spigot surface two on cap so that
Position relationship between limit card block and gear cap is more easily adjusted so that vehicle frame can faster realize folding and reset.
Brief description of the drawings
Fig. 1 is the structural representation of the vehicle frame of this folding bicycle.
Fig. 2 is the explosive view of the vehicle frame of this folding bicycle.
Fig. 3 be this folding bicycle vehicle frame in front frame and body cradle assemble after structural representation.
Fig. 4 be this folding bicycle vehicle frame in spacing mandril, limit spring and steel screw bushing assembling after structural representation
Figure.
Fig. 5 is the partial enlarged drawing at A in Fig. 3.
In figure, 1, front frame；11st, transverse tube；12nd, standpipe；2nd, Rear frame；21st, clamping bar；22nd, cap is kept off；23rd, spigot surface one；
24th, buffer stopper；25th, installing plate；3rd, body cradle；31st, jointed shaft；32nd, resigning hole；33rd, blocked hole；34th, slide opening；35th, side plate；4、
Spacing mandril；41st, adjustable side；42nd, positive stop end；43rd, limit card block；44th, spigot surface two；45th, recess；5th, limit spring；6th, spiral shell
Line steel bushing；7th, roller.
Embodiment
The following is specific embodiment of the invention and with reference to accompanying drawing, technical scheme is further described,
But the present invention is not limited to these embodiments.
Embodiment one
As shown in figure 1, the vehicle frame of this folding bicycle includes front frame 1 and Rear frame 2.
Specifically, as Figure 1-5, body cradle 3 is connected with front frame 1, front frame 1 is stretched out in one end of body cradle 3,
The end is provided with jointed shaft 31, and the end and jointed shaft 31 of the one end of Rear frame 2 are hinged, and the other end of Rear frame 2 is connected with buffer stopper
24, clamping bar 21 is connected with buffer stopper 24, buffer stopper 24 is made of elastomeric material, when clamping bar 21 is spacing in resigning hole 32
The lean other end of body cradle 3 of the lateral wall of buffer stopper 24 and body cradle 3 offers resigning hole 32, the hole of resigning hole 32 when interior
The blocked hole 33 for being available for clamping bar 21 to wear is offered on wall, the hole wall of resigning hole 32 is provided with what can be slided in resigning hole 32
Position-limit mechanism, position-limit mechanism can be by clamping bar 21 after Rear frame 2 rotates around jointed shaft 31 passes through blocked hole 33 to clamping bar 21
End be connected in resigning hole 32, when pull position-limit mechanism can cause clamping bar 21 end depart from position-limit mechanism rotation rear car
Frame 2 make it that clamping bar 21 is deviate from from body cradle 3.
Operation principle：When needing to be resetted the bicycle after folding, Rear frame 2 is revolved counterclockwise around jointed shaft 31
Turn, Rear frame 2 is rotated to the end of clamping bar 21 through blocked hole 33 and in resigning hole 32, now on the hole wall of resigning hole 32
Position-limit mechanism the end of clamping bar 21 can be connected in resigning hole 32, realize the Rapid reset to folding stand, when need
When bicycle is folded, it is only necessary to pull position-limit mechanism so that the end of clamping bar 21 departs from and revolved with position-limit mechanism
Turn Rear frame 2 so that the end abjection body cradle 3 of clamping bar 21, rear car is being rotated clockwise to by Rear frame 2 around jointed shaft 31
Frame 2 is located at the side of front frame 1, realizes the fast folding to folding stand so that the use of whole folding bicycle is more
Convenience, save the folding resetting time to folding bicycle of user, improve the service efficiency of user.
Further, as Figure 1-5, position-limit mechanism includes spacing mandril 4 and is set in spacing on spacing mandril 4
The slide opening 34 for being available for spacing mandril 4 to slide is offered on spring 5, the hole wall of resigning hole 32, spacing mandril 4 has the He of adjustable side 41
Positive stop end 42, adjustable side 41 is located at outside resigning hole 32 and leant with the lateral wall of resigning hole 32, and positive stop end 42 is located at resigning hole
In 32, one end of limit spring 5 and the hole wall of resigning hole 32 lean, and the other end and the positive stop end 42 of limit spring 5 lean,
Recess 45 is offered on positive stop end 42, the one end of clamping bar 21 is through blocked hole 33 and in resigning hole 32, and the end at the end
Gear cap 22 is connected with, gear cap 22 has the spigot surface 1 leant with positive stop end 42, and gear cap 22 can pass through recess 45 and spacing
End 42 leans with keeping off the bottom wall of cap 22.
When the gear cap 22 on clamping bar 21 passes through blocked hole 33, the elder generation of spigot surface 1 and the phase of positive stop end 42 of cap 22 are now kept off
Recess 45 against on to gear cap 22 through positive stop end 42, in the direction of positive stop end 42 of the elastic force lower limit push rod 4 of limit spring 5
The shaft of recess 45 and clamping bar 21 that gear cap 22 direction moves to positive stop end 42 leans, and realizes to the spacing of gear cap 22,
The Rapid reset to vehicle frame is realized, when needing to fold vehicle frame, it is only necessary to pull spacing mandril 4, spacing mandril 4 exists
Slided in slide opening 34, spacing mandril 4 slides into positive stop end 42 and is not in contact with gear cap 22, and now clamping bar 21 can be from blocked hole 33
Skid off, Rear frame 2 is now rotated counterclockwise into the side that Rear frame 2 is located at front frame 1 around jointed shaft 31, realized to vehicle frame
Fast folding so that the use enhanced convenience of vehicle frame.
Further, as Figure 1-5, the end of positive stop end 42 has limit card block 43, and recess 45 is opened in limit
On the fixture block 43 of position, limit card block 43 has spigot surface 2 44, and spigot surface 2 44 is with blocked hole 33 just to setting, and spigot surface 1 is in
Arc, spigot surface 1 can lean with spigot surface 2 44, and limit card block 43 is elongated, and recess 45 is opened in limit card block 43
Side, the length of limit card block 43 is more than the aperture of blocked hole 33.
The setting of spigot surface 1 and spigot surface 2 44 so that when the gear cap 22 of clamping bar 21 passes through limit card block 43 when institute
The power needed is smaller, user in use and need not first pull spacing mandril 4 so that clamping bar 21 pass through limiting card
Block 43, but directly head into the gear cap 22 on clamping bar 21 in resigning hole 32, now spigot surface 1 and the phase of spigot surface 2 44
Contact to gear cap 22 passes limit card block 43, realizes the Rapid reset to folding stand, and when needing to fold, due to provided with
Spigot surface 1 and spigot surface 2 44 so that clamping bar 21 can quickly deviate from blocked hole 33, it is achieved thereby that folding stand
Fast folding.
As Figure 1-5, be also arranged with steel screw bushing 6 on spacing mandril 4, steel screw bushing 6 can be embedded in slide opening 34 and with
Body cradle 3 is threadedly coupled, and one end and the steel screw bushing 6 of limit spring 5 are connected, and spacing mandril 4 can be slided in steel screw bushing 6.
The setting of the structure so that the setting of limit spring 5 is more stablized, reduce spacing mandril 4 and body cradle 3 it
Between friction, reduce the abrasion of body cradle 3, while the setting of steel screw bushing 6, also cause when spring is in long-term use process
In, when damaging, it is only necessary to steel screw bushing 6 is taken out out of slide opening 34 and the spring on steel screw bushing 6 is changed so that
The maintenance of whole vehicle frame and dismounting enhanced convenience.
As Figure 1-5, front frame 1 includes standpipe 12 and transverse tube 11, and standpipe 12 is located at the surface of transverse tube 11, body cradle
3 have two side plates 35, and two side plates 35 are located at the both sides of transverse tube 11 and standpipe 12 respectively, and upper end and the standpipe 12 of side plate 35 connect
Connect, the lower end of side plate 35 is connected with transverse tube 11, and side plate 35 is obliquely installed with standpipe 12, and side plate 35 is obliquely installed with transverse tube 11.
Triangular structure is formed between side plate 35, standpipe 12 and transverse tube 11 so that the intensity of whole vehicle frame is greatly increased, together
When also make it that body cradle 3 is more stable to be connected with front frame 1, it is ensured that vehicle frame reset after stability；Two side plates 35
Position relationship and annexation between front frame 1 so that the stability of body cradle 3 is higher, are more jolting when riding
Section, connection between body cradle 3 and front frame 1 is more consolidated so that whole position-limit mechanism can more stablize by clamping
The end of bar 21 is spacing in resigning hole 32, it is ensured that reset the stability of Rear frame 2.
As Figure 1-5, Rear frame 2 is provided with installing plate 25, and the two ends of installing plate 25 are connected with roller 7.
The setting of the structure, after vehicle frame folding, roller 7 can be touched with ground, after user needs mobile fold
Vehicle frame when, promote fold after vehicle frame cause roller 7 in ground surface so that the vehicle frame after folding can be moved quickly, together
When roller 7 setting have no effect on the other structures of vehicle frame.
Embodiment two
The vehicle frame of the folding bicycle of the present embodiment and embodiment one are essentially identical, and its difference is：As Fig. 1-5 institute
Show, position-limit mechanism includes gag lever post, the end of the one end of clamping bar 21 offers recess 45, and one end of gag lever post passes through spring and peace
Dress plate 25 is connected, and installing plate 25 is connected with body cradle 3, and one end of spring is connected with proximity switch, when Rear frame 2 is around jointed shaft 31
Gag lever post is embedded in recess 45 by proximity switch control spring when in rotation to the insertion resigning hole 32 of clamping bar 21.
When the vehicle frame after by folding resets, first one end insertion that Rear frame 2 rotates counter-clockwise to clamping bar 21 is allowed
In the hole 32 of position, proximity switch detects clamping bar 21, and gag lever post ejection disease make it that gag lever post is embedded in by control spring ejection, spring
In recess 45, when vehicle frame is folded, gag lever post is pulled out so that gag lever post departs from recess 45, then by Rear frame 2
It is rotated clockwise to Rear frame 2 and is located at the side of front frame 1, realizes the fast folding to vehicle frame and reset.
Specific embodiment described herein is only to spirit explanation for example of the invention.Technology neck belonging to of the invention
The technical staff in domain can be made various modifications or supplement to described specific embodiment or be replaced using similar mode
Generation, but without departing from the spiritual of the present invention or surmount scope defined in appended claims.
Claims (10)
1. a kind of vehicle frame of folding bicycle, including front frame (1) and Rear frame (2), it is characterised in that the front frame (1)
On be connected with body cradle (3), front frame (1) is stretched out in one end of the body cradle (3), and the end is provided with jointed shaft (31), it is described after
The end of vehicle frame (2) one end is hinged with jointed shaft (31), and the other end of the Rear frame (2) is provided with clamping bar (21), described
The other end of body cradle (3), which offers to offer on resigning hole (32), the hole wall of the resigning hole (32), is available for clamping bar (21)
The blocked hole (33) worn, the hole wall of the resigning hole (32) is provided with the position-limit mechanism that can be slided in resigning hole (32), when
Through blocked hole (33), position-limit mechanism can be by clamping bar (21) afterwards around jointed shaft (31) rotation to clamping bar (21) for Rear frame (2)
End is connected in resigning hole (32), can make it that the end of clamping bar (21) departs from position-limit mechanism when pulling position-limit mechanism.
2. the vehicle frame of folding bicycle according to claim 1, it is characterised in that the position-limit mechanism includes spacing mandril
(4) and the limit spring (5) that is set on spacing mandril (4), offered on the hole wall of the resigning hole (32) and be available for spacing top
The slide opening (34) that bar (4) is slided, the spacing mandril (4) has adjustable side (41) and positive stop end (42), the adjustable side (41)
Leant outside and with the lateral wall of resigning hole (32) positioned at resigning hole (32), the positive stop end (42) is located in resigning hole (32),
One end of the limit spring (5) and the hole wall of resigning hole (32) lean, the other end and positive stop end of the limit spring (5)
(42) lean, offer recess (45) on the positive stop end (42), described clamping bar (21) one end through blocked hole (33) and
In resigning hole (32), and the end at the end is connected with gear cap (22), and the gear cap (22) has to be offseted with positive stop end (42)
The spigot surface one (23) leaned on, the gear cap (22) can offset through the bottom wall of recess (45) and positive stop end (42) and gear cap (22)
Lean on.
3. the vehicle frame of folding bicycle according to claim 2, it is characterised in that the end of the positive stop end (42) has
Limit card block (43), the recess (45) is opened in limit card block (43), and the limit card block (43) has spigot surface two
(44), the spigot surface two (44) is with blocked hole (33) just to setting, and the spigot surface one (23) is curved, the spigot surface one
(23) it can be leant with spigot surface two (44).
4. the vehicle frame of folding bicycle according to claim 3, it is characterised in that the length of the limit card block (43) is big
Aperture in blocked hole (33).
5. the vehicle frame of folding bicycle according to claim 3, it is characterised in that be also arranged on the spacing mandril (4)
There is steel screw bushing (6), the steel screw bushing (6) can be embedded in slide opening (34) and is threadedly coupled with body cradle (3), the spacing bullet
One end of spring (5) is connected with steel screw bushing (6), and the spacing mandril (4) can be slided in steel screw bushing (6).
6. the vehicle frame of the folding bicycle according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that the Rear frame
(2) one end is connected with buffer stopper (24), and the clamping bar (21) is connected with buffer stopper (24), is being allowed when clamping bar (21) is spacing
The lateral wall of buffer stopper (24) and body cradle (3) leans when position hole (32) is interior.
7. the vehicle frame of the folding bicycle according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that the front frame
(1) standpipe (12) and transverse tube (11) are included, the standpipe (12) is located at the surface of transverse tube (11), and the body cradle (3) has
Two side plates (35), two side plates (35) are located at the both sides of transverse tube (11) and standpipe (12), the upper end of the side plate (35) respectively
It is connected with standpipe (12), the lower end of the side plate (35) is connected with transverse tube (11).
8. the vehicle frame of folding bicycle according to claim 7, it is characterised in that the side plate (35) is inclined with standpipe (12)
Tiltedly set, the side plate (35) is obliquely installed with transverse tube (11).
9. the vehicle frame of the folding bicycle according to claim 1 or 2 or 3 or 4 or 5, it is characterised in that the Rear frame
(2) installing plate (25) is provided with, the two ends of the installing plate (25) are connected with roller (7).
10. the vehicle frame of folding bicycle according to claim 1, it is characterised in that the position-limit mechanism includes gag lever post,
The end of described clamping bar (21) one end offers limited mouth, and one end of the gag lever post is connected by spring and installing plate (25)
Connect, the installing plate (25) is connected with body cradle (3), and one end of the spring is connected with proximity switch, when Rear frame (2) is around hinge
Spindle (31) rotation to the embedded resigning hole (32) of clamping bar (21) it is interior when proximity switch control spring that gag lever post is embedded in into limited mouth
It is interior.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710314644.1A CN106945776A (en) | 2017-05-06 | 2017-05-06 | A kind of vehicle frame of folding bicycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710314644.1A CN106945776A (en) | 2017-05-06 | 2017-05-06 | A kind of vehicle frame of folding bicycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106945776A true CN106945776A (en) | 2017-07-14 |
Family
ID=59478185
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710314644.1A Pending CN106945776A (en) | 2017-05-06 | 2017-05-06 | A kind of vehicle frame of folding bicycle |
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| CN (1) | CN106945776A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107856795A (en) * | 2017-12-11 | 2018-03-30 | 浙江凯驰电动科技有限公司 | A kind of self-lock protection mechanism of folding bicycle and there is its folding bicycle |
| CN112519945A (en) * | 2020-12-10 | 2021-03-19 | 浙江凯驰电动科技有限公司 | Foldable bicycle |
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| CN107856795A (en) * | 2017-12-11 | 2018-03-30 | 浙江凯驰电动科技有限公司 | A kind of self-lock protection mechanism of folding bicycle and there is its folding bicycle |
| CN112519945A (en) * | 2020-12-10 | 2021-03-19 | 浙江凯驰电动科技有限公司 | Foldable bicycle |
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