CN201176205Y - Structure for transforming bicycle to be body building cycle - Google Patents
Structure for transforming bicycle to be body building cycle Download PDFInfo
- Publication number
- CN201176205Y CN201176205Y CNU2008200037580U CN200820003758U CN201176205Y CN 201176205 Y CN201176205 Y CN 201176205Y CN U2008200037580 U CNU2008200037580 U CN U2008200037580U CN 200820003758 U CN200820003758 U CN 200820003758U CN 201176205 Y CN201176205 Y CN 201176205Y
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- China
- Prior art keywords
- rear portion
- vehicle frame
- back carrier
- pivot
- transformed
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62J—CYCLE SADDLES OR SEATS; AUXILIARY DEVICES OR ACCESSORIES SPECIALLY ADAPTED TO CYCLES AND NOT OTHERWISE PROVIDED FOR, e.g. ARTICLE CARRIERS OR CYCLE PROTECTORS
- B62J7/00—Luggage carriers
- B62J7/02—Luggage carriers characterised by the arrangement thereof on cycles
- B62J7/04—Luggage carriers characterised by the arrangement thereof on cycles arranged above or behind the rear wheel
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B62—LAND VEHICLES FOR TRAVELLING OTHERWISE THAN ON RAILS
- B62H—CYCLE STANDS; SUPPORTS OR HOLDERS FOR PARKING OR STORING CYCLES; APPLIANCES PREVENTING OR INDICATING UNAUTHORIZED USE OR THEFT OF CYCLES; LOCKS INTEGRAL WITH CYCLES; DEVICES FOR LEARNING TO RIDE CYCLES
- B62H1/00—Supports or stands forming part of or attached to cycles
- B62H1/02—Articulated stands, e.g. in the shape of hinged arms
- B62H1/04—Substantially U-shaped stands for embracing the rear wheel
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Handcart (AREA)
Abstract
The utility model relates to a bicycle which can be changed into an exercise bicycle, which is formed by basic structures such as a front wheel, a rear wheel, a handle, a main frame, a cushion, a rear frame, a rear carrying frame and the like, wherein the rear carrying frame is shaped with a carrying plane for carrying people or articles, and the first end of the rear carrying frame and the rear frame are combined in a clamping property through utilizing a clamping device, which can be unfastened at any time, and the second end and the rear frame are commonly pivoted with the pivot shaft of the rear wheel, when the clamping-property combination between the first end of the rear carrying frame and the rear frame is unfastened, the rear carrying frame can utilize the pivot shaft of the rear wheel to be the shaft center and then downwards rotate, and the rear wheel is a little elevated to be suspended, and the carrying plane of the rear carrying frame can be moved to the lower portion of the rear wheel to touch land and form the use function of an exercise bicycle.
Description
(1) technical field:
The utility model is transformed into the structure of body-building vehicle relevant for a kind of bicycle, the back carrier that is meant a kind of bicycle especially can be the axle center with the pivot of trailing wheel, operation rotates into trailing wheel support state overhead, uses and can become body-building vehicle, belongs to the vehicle and exercise and fitness equipment.
(2) background technology:
The structure of known bicycle has front-wheel 11, trailing wheel 12, handle 13, main car frame 14, seat cushion 15, rear portion vehicle frame 16, and basic framework such as back carrier 17 substantially as shown in Figure 1; Wherein, these carrier 17 two ends, back are all affixed with this rear portion vehicle frame 16, and form one and be used for manned or the carrying article near horizontal section 171; 16 of this rear portion vehicle frames are that an end and this main car frame 14 are affixed, and the other end then articulates with the pivot of this trailing wheel 12, so this back carrier 17 is to be fixed setting (solid welding) on this rear portion vehicle frame 16, and can't change assembled relation arbitrarily.Except that above-mentioned basic framework, other has bicycle to be provided with steamboat 172 in the section rear end of this back carrier 17, operates whole trailing wheel position for folding stand and stands on ground jointly by these steamboats 172 and trailing wheel 12 when standing upright and use.
In recent years because society flourish makes that modern's life step is more and more nervous, so many people more and more pay attention to the recreation of self, the mood of releiving simultaneously and having much to do on ordinary days with the life stress of overregulate anxiety is with further enhancement work efficiency.Bicycle is a kind of sports type stress-relieving activity that people welcome that quite is subjected to, because bicycle not only can reach the effect of Sport ﹠ Casual, it is happy together also to be fit to the parent-offspring simultaneously, so bicycle is the favorite in many people's stress-relieving activities holiday.Yet using bicycle one to establish a capital will be in the place that can advance; In other words, driving bicycle must be the state that moves, and can not be the not mobile state of fixing a point.And in the thick society of narrow people now, what all can have misgivings on the safety to go out to drive bicycle, so some people can change and adopts body-building vehicle that fixed point uses as the effect that alleviates pressure and body-building simultaneously.Certainly, bicycle and body-building vehicle respectively have its purposes and advantage, can't compare quality, but for liking bicycle also to like simultaneously just must purchasing and selling two kinds of equipment, so promptly cause the significantly increase of buying expenses and parking space for the personage of body-building vehicle.
(3) utility model content:
The purpose of this utility model is to provide a kind of bicycle to be transformed into the structure of body-building vehicle, bicycle and body-building vehicle also are stored on the same car body framework, can bicycle can be made things convenient for by the user and be transformed into the body-building vehicle use easily, or body-building vehicle is transformed into bicycle uses, to reach the effect of saving user's cost and economization parking space.
A kind of bicycle of the utility model is transformed into the structure of body-building vehicle, this bicycle has front-wheel, trailing wheel, handle, main car frame, seat cushion, rear portion vehicle frame, and basic framework such as back carrier, this back carrier forms a section and is used for manned or carrying article usefulness, utilizing a holding device to be done clamping between first end of this back carrier and this rear portion vehicle frame combines, and can operate at any time and untie, second end pivot then common with this rear portion vehicle frame and trailing wheel articulates; First end of carrier combines with clamping between this rear portion vehicle frame after removing this, can make this back carrier is axle center and being rotated down backward with the pivot of trailing wheel, raising trailing wheel more a little makes it unsettled, the below that can make the section of this back carrier move to trailing wheel lands, to form the use of body-building vehicle.
Wherein, holding device between first end of this back carrier and this rear portion vehicle frame includes: first end in this back carrier is installed with one group of inserted link, the tail end termination of its oblique below is equiped with one and pushes against head, for the little flexibility of a kind of tool and front end are set as pushing face-drawing, middlely then use object for pushing against of external extended body, and corresponding position then offers perforation on this rear portion vehicle frame, and this perforation circle footpath is greater than this pushing face-drawing position but less than this external extended body position; Utilize this pushing face-drawing that pushes against head to enter these perforation, and pushing makes external extended body push through these perforation downwards, can make first end of this back carrier do clamping with this rear portion vehicle frame combines, if should be pulled upwardly by the back carrier with reverse operating, make these push against head and break away from these perforation, first end of this back carrier and the clamping sexual reaction between this rear portion vehicle frame are removed.
Wherein, holding device between first end of this back carrier and this rear portion vehicle frame includes: first end in this back carrier is installed with an inserted link, the tail end termination of its oblique below offers a jag, and corresponding position is equiped with a quick detach group on this rear portion vehicle frame, this quick detach group has a body of rod, the one end engages a fast dismounting handle with eccentric engagement state, and wore the corresponding position that is arranged in again behind the packing ring on the vehicle frame of rear portion, therebetween and wear one group of elastic component, and the inner termination of each elastic component and utilize a clip to be fastened on mode on the body of rod, make these elastic components have the elasticity of compression, the tail end of this body of rod is promptly locked by a locking piece after passing the rear portion vehicle frame; Mutual equilibrium activity because of these elastic components, can make this body of rod all present a space in the outside of this rear portion vehicle frame, and just for these inserted links when arriving at, its tail end enters this space, and clamp the body of rod by the jag correspondence of termination, pull this fast dismounting handle again, make it by presenting " pine " state change into because of eccentric packing " tightly " and effect, so that these inserted link tail ends are firmly clamped, make first end of this back carrier do clamping and combine with this rear portion vehicle frame.
Wherein, holding device between first end of this back carrier and this rear portion vehicle frame includes: first end in this back carrier is installed with an inserted link, the tail end termination of its oblique below offers a jag, and corresponding position is equiped with a quick detach group on this rear portion vehicle frame, this quick detach group has a body of rod, the one end engages a fast dismounting handle with eccentric engagement state, and wears an elastic component earlier after wearing a packing ring, is arranged in the assembled pot that the correspondence position place sets firmly on the vehicle frame of rear portion again; The outside of this assembled pot also respectively is set as a clamping ring body, and its footpath degree is slightly less than the spacing of this jag; After this body of rod passed this group assembled pot, its tail end was locked by a locking piece after wearing another elastic component earlier again, and made these elastic components have the elasticity of compression; These elastic components are between the side of these clamping ring bodies and packing ring and locking piece, so that this fast dismounting handle and this packing ring have the eccentric effect that clamps jointly; When these residing positions of clamping ring body are promptly just arrived at for these inserted links the jag of its tail end respectively correspondence clamp these clamping ring bodies, pull this fast dismounting handle then, make it by presenting " pine " state change into because of eccentric packing " tightly " and effect, so that these inserted link tail ends are firmly clamped, make first end of this back carrier do clamping and combine with this rear portion vehicle frame.
Wherein, second end of this back carrier and this rear portion vehicle frame pivot common and trailing wheel articulates, the affixed pivot dish of second end of this back carrier, this rear portion vehicle frame then utilizes a chuck that is welded in its rear end to be set on this pivot, again in each sheathed sleeve of two ends elder generation of this pivot, pivot dish with this back carrier entangles sleeve then, utilizes lock-connecting piece and this pivot interlocking again.
Wherein, second end of this back carrier affixed pivot dish can be provided with a clip slot, but its width chuck is lived this sleeve.
Wherein, the clip slot that this pivot dish is set, with oblique be set to downwards suitable.
Wherein, this sleeve also has a space disc, with in this chuck and the intercropping of pivot dish at interval.
Wherein, these inserted links are plastic on the wall body of the outside, below of jag little prominent, to promote safety in utilization.
A kind of bicycle of the utility model is transformed into the structure of body-building vehicle, its advantage and effect are: it mainly is available for users to manually change voluntarily the assembling position of back carrier, make the back carrier be transformed into the purposes of the high trailing wheel of support, and then make bicycle be transformed into the body-building vehicle use by the purposes that originally was made for manned or loading; Therefore the user can reach multiduty comfort feature at any time according to oneself going the conversion purposes.
(4) description of drawings:
Figure 1 shows that the block diagram of known example.
Figure 2 shows that the lateral plan that each embodiment of the utility model uses as bicycle.
Figure 3 shows that the exploded drawings of back carrier among the utility model first embodiment.
Figure 4 shows that the exploded drawings of holding device among the utility model first embodiment.
Figure 5 shows that the effect scheme drawing of holding device among the utility model first embodiment.
Figure 6 shows that the action scheme drawing of holding device among the utility model first embodiment.
Figure 7 shows that the pivot joint assembled relation scheme drawing of the utility model first embodiment.
Figure 8 shows that each embodiment of the utility model is transformed into the lateral plan that body-building vehicle uses.。
Figure 9 shows that the exploded drawings of holding device among the utility model second embodiment.
Figure 10 shows that the assembled relation scheme drawing of holding device among the utility model second embodiment.
Figure 11 shows that the effect scheme drawing of holding device among the utility model second embodiment.
Figure 12 shows that the exploded drawings of holding device among the utility model the 3rd embodiment.
Figure 13 shows that the assembled relation scheme drawing of holding device among the utility model the 3rd embodiment.
Figure 14 shows that the lateral plan that lands with pad when each embodiment of the utility model uses as body-building vehicle.
Figure 15 shows that the schematic perspective view that forms little prominent grain in the holding device of second and third embodiment of the utility model on the wall body of the inserted link tail end outside.
Concrete label is as follows among the figure:
11---front-wheel 12---trailing wheel 13---handle
14---main car frame 15---seat cushion 16---rear portion vehicle frame
21---front-wheel 22---trailing wheel 221---pivot
222---lock-connecting piece 23---handle 24---main car frame
25---seat cushion 26---rear portion vehicle frame 260---chuck
273---pad 274,274 '---pivot dish 2741---clip slot
275---sleeve 2751---space disc 30---holding device
31---inserted link 32---pushes against a 33---perforation
The little prominent grain of 40---holding device 41---inserted link 411---
The 42---jag 43---quick detach group 431---body of rod
432---fast dismounting handle 433---packing ring 434---elastic component
435---clip 436---locking piece 437---space
The little prominent grain of 50---holding device 51---inserted link 511---
The 52---jag 53---quick detach group 531---body of rod
532---fast dismounting handle 533---packing ring 534---elastic component
535---assembled pot 5351---clamping ring body 536---locking piece
(5) specific embodiment:
As shown in Figure 2, the utility model first embodiment is a kind of bicycle, and it has front-wheel 21, trailing wheel 22, handle 23, main car frame 24, seat cushion 25, rear portion vehicle frame 26, and basic framework such as back carrier 27.Then please cooperate and consult shown in Fig. 3,4, this back carrier 27 forms one equally and is used for manned or carrying article usefulness near horizontal section 271, and is provided with steamboat 272 in section 271 rear ends of this back carrier 27; In addition, on this section 271 near the be sticked pad 273 of a component position left and right sides of front end place; And be non-affixed relation (in known example shown in Figure 1,16 of back carrier 17 and rear portion vehicle frames are the affixed relations of solid welding) with maximum different this back carrier 27 and 26 of this rear portion vehicle frames of being of aforementioned known example; Wherein, first end of this back carrier 27 is to utilize a holding device 30 to be done clamping to combine with 26 of this rear portion vehicle frames, and can operate at any time and untie, and second end then is to articulate with these rear portion vehicle frame 26 pivots 221 common and trailing wheel 22; Therefore should back carrier 27 and the decomposing state of 26 of this rear portion vehicle frames as shown in Figure 3.
The structure of aforementioned " holding device " can have many kinds, and all in claim of the present utility model.Holding device 30 among first embodiment promptly as shown in Figure 4, include in first end of this back carrier 27 and be installed with one group of inserted link 31, the tail end termination of its oblique below is equiped with one and pushes against 32, it is a kind of little flexibility that has, and front end is set as pushing face-drawing, middle then use object for pushing against of external extended body, and corresponding position offers perforation 33 on this rear portion vehicle frame 26, its diameter is greater than this pushing face-drawing position but less than this external extended body position; So can be shown in Fig. 5,6, utilize this to push against a pushing face-drawing of 32 and enter these perforation 33 easily, and the pushing downwards of taking advantage of a situation makes its external extended body push through these perforation 33, can make first end of this back carrier 27 do clamping and combine (shown in Figure 5) with this rear portion vehicle frame 26, then if with reverse operating when afterwards carrier 27 is pulled upwardly, can make these push against 32 and break away from these perforation 33, and make the clamping sexual reaction releasing (shown in Figure 6) of 26 of first end of this back carrier 27 and this rear portion vehicle frames.Therefore as can be known, by these inserted links 31, push against 32 and 33 integral body that constituted of boring a hole be a kind of holding device 30.
Second end each affixed pivot dish 274,274 ' then of this back carrier 27, its maincenter dish 274 is provided with a clip slot 2741, with oblique be set to downwards suitable, but its width chuck is lived a sleeve 275, another pivot dish 274 ' is not then established the structure of clip slot; The pivot dish 274 of this back carrier 27,274 ' and sleeve 275 and and rear portion vehicle frame 26 and and the pivot 221 4 of trailing wheel 22 between the pivot joint assembled relation as shown in Figure 7, wherein this rear portion vehicle frame 26 is that the chuck 260 that utilizes an assembly welding to be fixed in its rear end is set in respectively on this pivot 221, again in each sheathed sleeve 275 of two ends elder generation of this pivot 221, this back carrier 27 utilizes this pivot dish 274 ' (not establishing clip slot) to wear the sleeve 275 of respective side earlier then, utilize clip slot 2741 chucks of another pivot dish 274 to live the sleeve 275 of respective side again, 275 in this sleeve is good to have a space disc 2751, with at this chuck 260 and pivot dish 274 intercropping interval, utilize lock-connecting piece 222 (nut) and this pivot 221 to make packing interlocking (being spirally connected) and finish assembling (as shown in Figure 7) at last again.
Therefore when this holding device 30 do clamping in conjunction with the time, the section 271 of this back carrier 27 promptly is positioned at the top of trailing wheel 22, and formation is made for state manned or the loading purposes as shown in Figure 2.When the user wants bicycle is transformed into body-building vehicle when using, at first should be pulled upwardly by back carrier 27, make these push against a clamping of 32 disengaging perforation 33, just make first end of this back carrier 27 combine releasing with the clamping of 26 of this rear portion vehicle frames, make this back carrier 27 with pivot dish 274 then, 274 ' is rotated down backward for the axle center, and raise trailing wheel 22 a little and make it unsettled, continue to make the section 271 of this back carrier 27 move to trailing wheel 22 the below and by steamboat 272 and pad 273 4 land, so formation utilizes this back carrier 27 to support the active state that high trailing wheel 22 makes it not land as shown in Figure 8; When this moment, the user was seated on this seat cushion 25 the treadled cycle pedal, this trailing wheel 22 can be driven and continue to rotate in the original place, and promptly formed the use of body-building vehicle.And running condition shown in Figure 8 also can be a kind of static dead ship condition of bicycle except that the usefulness as body-building vehicle in fact.
When as shown in Figure 8 body-building vehicle state uses, the user still can return its conversion bicycle at any time according to need and use, this is promptly as long as raise trailing wheel 22 a little, and will this back carrier 27 rotate up backward and get back to position shown in Figure 2, and make pushing against of this back carrier 27 32 support again in these perforation 33 and do the clamping combination, then promptly recover the state that bicycle uses that becomes shown in Figure 2.
As previously described, the structure that is somebody's turn to do " holding device " can have many kinds, and is not subjected to the restriction of holding device shown in Figure 4 30.Therefore as also can second embodiment as shown in Figure 9, utilize a holding device 40 to be done clamping at first end and 26 of this rear portion vehicle frames of this back carrier 27 and combine, and can operate at any time equally and untie; 40 of this holding devices include in first end of this back carrier 27 and are installed with one group of inserted link 41, the tail end termination of its oblique below all offers a jag 42, and corresponding position is equiped with a quick detach group 43 on this rear portion vehicle frame 26, constitutes a kind of holding device 40 with this; Please cooperate consult shown in Figure 10, this quick detach group 43 has a body of rod 431, the one end engages a fast dismounting handle 432 with eccentric engagement state, and wore the corresponding position that is arranged in again behind the packing ring 433 on the rear portion vehicle frame 26, therebetween and wear one group of elastic component 434, and the inner termination of each elastic component 434 and utilize a clip 435 (C shape clasp) to be fastened on the mode on the body of rod 431, make these elastic components 434 have the elasticity of compression, the tail end of this body of rod 431 passes behind the rear portion vehicle frame 26 promptly by a locking piece 436 (nut) locked (spiral shell is solid).
During use, mutual equilibrium activity because of these elastic components 434, can make this body of rod 431 all present a space 437 in the outside of this rear portion vehicle frame 26, and just for these inserted links 41 when arriving at, its tail end enters this space 437, and live (clamping) bodies of rod 431 by the corresponding fork of jag 42 of termination, this i.e. as shown in figure 11 state, then pull this fast dismounting handle 432 at last, it is presented by previous " pine " state change into because of eccentric packing " tightly " and effect, so that these inserted link 41 tail ends are firmly clamped, so can make first end of this back carrier 27 do clamping and combine, and form the state of bicycle purposes as shown in Figure 2 equally with this rear portion vehicle frame 26.
In a second embodiment, when the user wants bicycle is transformed into body-building vehicle when using, at first to remove the clamping sexual reaction of 26 of first end of this back carrier 27 and this rear portion vehicle frames.It is to pull this fast dismounting handle 432 earlier, make its by " tightly " and effect change into " pine " and state, to discharge clamping action to these inserted link 41 tail ends, can be pulled upwardly by back carrier 27 then, the body-building vehicle state that is transformed into as shown in Figure 8 according to the first embodiment identical operations means is used.
Wherein, should " holding device " also can the 3rd embodiment as shown in figure 12 as, utilize a holding device 50 to be done clamping at first end and 26 of this rear portion vehicle frames of this back carrier 27 and combine, and can operate at any time equally and untie; This holding device 50 includes in first end of this back carrier 27 and is installed with one group of inserted link 51, the tail end termination of its oblique below all offers a jag 52, and corresponding position is equiped with a quick detach group 53 on this rear portion vehicle frame 26, constitutes a kind of holding device 50 with this; Please cooperate consult shown in Figure 13, this quick detach group 53 has a body of rod 531, and the one end engages a fast dismounting handle 532 with eccentric engagement state, and wears a packing ring 533, wear an elastic component 534 then earlier, be arranged in one group of assembled pot 535 that the correspondence position place sets firmly on the rear portion vehicle frame 26 again; The outside of these assembled pots 535 respectively is set as a clamping ring body 5351, and its footpath degree is slightly less than the spacing of this jag 52; After this body of rod 531 passed this group assembled pot 535, its tail end was locked (spiral shell is solid) by a locking piece 536 (nut) after wearing another elastic component 534 earlier again, and makes these elastic components 534 have the elasticity of compression.
These elastic components 534 are between the side of these clamping ring bodies 5351 and packing ring 533 and locking piece 536, so that this fast dismounting handle 532 has the eccentric effect that clamps with this packing ring 533.During use, when these clamping ring body 5351 residing positions are promptly arrived at for these inserted links 51 just, the corresponding respectively fork of the jag 52 of its tail end is lived (clamping) these clamping ring bodies 5351, this i.e. as shown in figure 13 state, then pull this fast dismounting handle 532 then, it was presented by existing previous " pine " state change into because of eccentric packing " tightly " and effect, so that these inserted link 51 tail ends are firmly clamped, so can make first end of this back carrier 27 do clamping and combine, and form the state of bicycle purposes as shown in Figure 2 equally with this rear portion vehicle frame 26.Then can be as as described in second embodiment, behind the clamping sexual reaction of removing this holding device 50, the state that will be transformed into body-building vehicle voluntarily uses.
What must further specify is, when the existence of these steamboats 272 and pad 273 just is supported in ground for back carrier 27 as and ground between liner usefulness, therefore and inessential.So can not establish the assembly of steamboat 272 as shown in figure 14, and change establish four pads 273 land also can, or not establish the assembly of steamboat 272 and pad 273, also do not have can not and directly landed by section 271.In addition, the tail end of the tail end of the inserted link 41 of second embodiment and the inserted link 51 of the 3rd embodiment, can be as shown in figure 15 during enforcement, in these jags 42, form little prominent grain 411 on 52 the outside, the below wall body, 511, even if its effect is these quick detach 43,53 unclamp when unclamping (especially be non-M/C), still can be by these little prominent grains 411,511 prop up packing ring 433,533 and locking piece 436,536, so that these jags 42,52 still can't throw off quick detach group 43,53, must wait until that the user more unscrews these locking pieces 436,536, make these packing rings 433,533 and locking piece 436,536 all leave these little prominent grains 411,511 prop up scope the time, these inserted links 41,51 just can break away from quick detach group 43,53, so be for promoting complementary setting safe in utilization.
Claims (9)
1. a bicycle is transformed into the structure of body-building vehicle, bicycle has front-wheel, trailing wheel, handle, main car frame, seat cushion, rear portion vehicle frame, and basic framework such as back carrier, this back carrier forms a section and is used for manned or carrying article usefulness, it is characterized in that: utilize a holding device to be done clamping between first end of this back carrier and this rear portion vehicle frame and combine, and can operate at any time and untie, second end pivot then common with this rear portion vehicle frame and trailing wheel articulates.
2. bicycle according to claim 1 is transformed into the structure of body-building vehicle, it is characterized in that: the holding device between first end of this back carrier and this rear portion vehicle frame includes: first end in this back carrier is installed with one group of inserted link, the tail end termination of its oblique below is equiped with one and pushes against head, be a kind ofly to have little flexibility and front end and be set as pushing face-drawing, middlely then use object for pushing against of external extended body, and corresponding position offers perforation on this rear portion vehicle frame, and the circle footpath is greater than this pushing face-drawing position but less than this external extended body position.
3. bicycle according to claim 1 is transformed into the structure of body-building vehicle, it is characterized in that: the holding device between first end of this back carrier and this rear portion vehicle frame includes: first end in this back carrier is installed with an inserted link, the tail end termination of its oblique below offers a jag, and corresponding position is equiped with a quick detach group on this rear portion vehicle frame, this quick detach group has a body of rod, the one end engages a fast dismounting handle with eccentric engagement state, and wore the corresponding position that is arranged in again behind the packing ring on the vehicle frame of rear portion, therebetween and wear one group of elastic component, and the inner termination of each elastic component and utilize a clip to be fastened on mode on the body of rod, make these elastic components have the elasticity of compression, the tail end of this body of rod is locked by a locking piece after passing the rear portion vehicle frame; This body of rod all presents a space that supplies this inserted link to arrive in the outside of this rear portion vehicle frame, this inserted link tail end enters this space, and utilizes the jag correspondence of termination to clamp the body of rod.
4. bicycle according to claim 1 is transformed into the structure of body-building vehicle, it is characterized in that: the holding device between first end of this back carrier and this rear portion vehicle frame includes: first end in this back carrier is installed with an inserted link, the tail end termination of its oblique below offers a jag, and corresponding position is equiped with a quick detach group on this rear portion vehicle frame, this quick detach group has a body of rod, the one end engages a fast dismounting handle with eccentric engagement state, and wore an elastic component earlier after wearing a packing ring, be arranged in the assembled pot that the correspondence position place sets firmly on the vehicle frame of rear portion again; The outside of this assembled pot respectively is set as a clamping ring body, and its footpath degree is slightly less than the spacing of this jag; After this body of rod passes this group assembled pot, its tail end is locked by a locking piece after wearing another elastic component earlier again, these elastic components are between the side of these clamping ring bodies and packing ring and locking piece, when these residing positions of clamping ring body are promptly just arrived at for these inserted links the jag of its tail end respectively correspondence clamp these clamping ring bodies.
5. bicycle according to claim 1 is transformed into the structure of body-building vehicle, it is characterized in that: second end of this back carrier and this rear portion vehicle frame pivot common and trailing wheel articulates, the affixed pivot dish of second end of this back carrier, this rear portion vehicle frame then utilizes a chuck that is welded in its rear end to be set on this pivot, again in each sheathed sleeve of two ends elder generation of this pivot, pivot dish with this back carrier entangles sleeve then, utilizes lock-connecting piece and this pivot interlocking again.
6. bicycle according to claim 5 is transformed into the structure of body-building vehicle, it is characterized in that: second end of this back carrier affixed pivot dish be provided with a clip slot, but its width chuck is lived this sleeve.
7. bicycle according to claim 6 is transformed into the structure of body-building vehicle, it is characterized in that: the clip slot that this pivot dish is set, and with oblique downward setting.
8. bicycle according to claim 5 is transformed into the structure of body-building vehicle, it is characterized in that: this sleeve has one with the space disc at this chuck and pivot dish intercropping interval.
9. be transformed into the structure of body-building vehicle according to claim 3 or 4 described bicycles, it is characterized in that: this inserted link can be provided with little prominent grain on the wall body of the outside, below of jag.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200037580U CN201176205Y (en) | 2008-02-19 | 2008-02-19 | Structure for transforming bicycle to be body building cycle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200037580U CN201176205Y (en) | 2008-02-19 | 2008-02-19 | Structure for transforming bicycle to be body building cycle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201176205Y true CN201176205Y (en) | 2009-01-07 |
Family
ID=40216219
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200037580U Expired - Lifetime CN201176205Y (en) | 2008-02-19 | 2008-02-19 | Structure for transforming bicycle to be body building cycle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201176205Y (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103253319A (en) * | 2013-05-16 | 2013-08-21 | 俞钟晓 | Double-leg supporting type electric bicycle |
| CN111182948A (en) * | 2019-12-13 | 2020-05-19 | 苏州锂智车业科技有限公司 | A strutting arrangement and bicycle for indoor exercise of bicycle |
-
2008
- 2008-02-19 CN CNU2008200037580U patent/CN201176205Y/en not_active Expired - Lifetime
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103253319A (en) * | 2013-05-16 | 2013-08-21 | 俞钟晓 | Double-leg supporting type electric bicycle |
| CN111182948A (en) * | 2019-12-13 | 2020-05-19 | 苏州锂智车业科技有限公司 | A strutting arrangement and bicycle for indoor exercise of bicycle |
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| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20090107 |