CN201457623U - Bicycle frame folder - Google Patents
Bicycle frame folder Download PDFInfo
- Publication number
- CN201457623U CN201457623U CN2009201224470U CN200920122447U CN201457623U CN 201457623 U CN201457623 U CN 201457623U CN 2009201224470 U CN2009201224470 U CN 2009201224470U CN 200920122447 U CN200920122447 U CN 200920122447U CN 201457623 U CN201457623 U CN 201457623U
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- CN
- China
- Prior art keywords
- sheath
- slide block
- lock shaft
- locking slide
- folder
- 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.)
- Expired - Fee Related
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- Motorcycle And Bicycle Frame (AREA)
Abstract
The utility model relates to a bicycle frame folder. A bicycle frame has a single transverse beam which is divided into a front transverse beam and a back transverse beam; and the folder is connected between the front transverse beam and the back transverse beam. The folder comprises a front middle sheath for connecting the front transverse beam, a back left sheath for connecting the back transverse beam, and a back right sheath, wherein a rotating shaft is installed in the front middle sheath; a fixing piece is connected to one end of the rotating shaft and is fastened by a fastening cover of the rotating shaft; an inner locking slide block is installed at the other end of the rotating shaft; a locking slide block is installed in the back left sheath; a long slot is made in the rotating shaft; the locking slide block is fixed with the inner locking slide block after penetrating through the long slot by the fastening piece; a locking shaft is installed in the fastening cover of the rotating shaft and the inner locking slide block; one end of the locking shaft is provided with a pressing mechanism and the other end is provided with a regulating nut of the locking shaft; the regulating nut is in contact with the inner locking slide block; a spring is arranged between the fastening cover of the rotating shaft and the inner locking slide block outside the locking shaft; the front middle sheath is provided with a stop block; a high clamping block and a low clamping block are arranged in the locking slide block and are in contact with the stop block; and the back right sheath is provided with a spacing block which is in contact with the stop block.
Description
Technical field
The utility model relates to folding bicycle, particularly relates to bicycle frame folder.Folder mainly is applicable to the bicycle that is connected the single-beam vehicle frame.
Background technology
Bicycle is a kind of manpower transportation commonly used, use extremely extensive, but common bicycle often volume ratio is bigger, bicycle parking, carrying is carried extremely inconvenient.Therefore, people have designed Folding Bicycle, mainly are folding by to cycle frame, reduced volume greatly, thus reduced the storage area, advantages such as conveniently carrying and carry.There is folding not being sufficiently complete mostly in the folding bicycle of Xiao Shouing in the market, defectives such as operation relative complex, especially for the less relatively women of strength and adolescent student they, bicycle folding is a very thing of effort, its major cause is the bicycle frame folding unit design.
Summary of the invention
The purpose of this utility model is in order to overcome the defective of prior art, a kind of bicycle that is applicable to the single-beam vehicle frame is provided, the vehicle frame single-beam is divided into leading portion crossbeam and back segment crossbeam, and folder is installed between leading portion crossbeam and the back segment crossbeam, by connection sheath separately, rotate around anchor shaft, reach the requirement of rotating or fixing with screens in each sheath and inhibiting device, realize folding or support, easy to operate, laborsaving, connect reliably the bicycle frame folder that safety performance is good.
The technical scheme of the utility model bicycle frame folder is: the cycle frame that comprises single crossbeam, the single crossbeam that it is characterized in that vehicle frame is divided into leading portion crossbeam and back segment crossbeam, attachment folder between leading portion crossbeam and back segment crossbeam, described folder comprises the preceding middle sheath that connects the leading portion crossbeam, the right sheath of back left sheath and back that connects the back segment crossbeam, in the sheath S. A. is installed in preceding, be connected and fixed part in one of S. A., connecting element is tightened up by the S. A. fastening cover, locking slide block internals are installed in the other end of S. A., the locking slide block is installed in the left sheath in back, be shaped on elongated slot in the S. A., the locking slide block is fixed with locking slide block internals by the elongated slot that fastener passes on the S. A., in S. A. fastening cover and locking slide block internals, lock shaft is installed, one of lock shaft has hold-down mechanism, the lock shaft setting nut is installed in the other end of lock shaft, the lock shaft setting nut contacts with locking slide block internals, outside the lock shaft middle part and between S. A. fastening cover and locking slide block internals, spring is arranged, in preceding, be shaped on block on the sheath, in the locking slide block, be shaped on high fixture block and low fixture block, high, low fixture block contacts with block, be shaped on limiting stopper on the right sheath in back, limiting stopper contacts with block.
The utility model bicycle frame folder, its constructional feature: the one, bicycle is single crossbeam vehicle frame, the single crossbeam of vehicle frame is divided into leading portion crossbeam and back segment crossbeam, described folder is connected between leading portion crossbeam and the back segment crossbeam, sheath in before connecting on the leading portion crossbeam, and the back segment crossbeam connects the right sheath of left sheath in back and back, three sheaths are contained in outside the S. A., one of S. A. is connected and fixed part, and tighten up with the S. A. fastening cover, the locking slide block is installed in the left sheath in back, the locking slide block is fixed with locking slide block internals by the elongated slot that fastener passes on the S. A., in S. A. fastening cover and locking slide block internals, lock shaft is installed, a dependence hold-down mechanism of lock shaft, the other end relies on nut, and rely on spring to support outside the middle part and between S. A. fastening cover and locking slide block internals. in use, when the needs vehicle frame is opened, before, the back segment crossbeam is (by bike) or preceding in line, after the back segment crossbeam is folded by folder, forward catch gear to the roof pressure position, lock shaft will be locked the slide block tension, spring by compression, make the high fixture block of locking slide block and the both sides that low fixture block is stuck in block, each sheath can not rotate, make bicycle be in running condition (can by bike) or folded state, whole folder compact conformation, be connected to each other reliable, safe in utilization. when needs with the cross member of frame transformation condition, be that vehicle frame is opened or during folding operating process, unclamp hold-down mechanism, under the spring force effect, the low fixture block and the block of locking slide block disengage, and high fixture block still is stuck on the block, each sheath is rotatable, before, the back segment crossbeam is rotatable, helps finishing the operating process of opening vehicle frame or folding stand. but the angle of rotating is subjected to high fixture block to the restriction to the spacing distance of block of the limiting stopper of the right sheath of block screens and back. and whole operation is very convenient.
The utility model bicycle frame folder, described connecting element comprises S. A. fixed cap or fixed support, S. A. fixed cap or fixed support are installed between the right sheath of S. A. and back.The technical scheme of described connecting element in actual product is a lot, for example can use fixed cap, also can be with fixed support etc.Connecting elements such as fixed cap have been arranged, made the right sheath in back, preceding middle sheath and the left sheath in back help combination, can not unclamp to both sides.The hold-down mechanism of described lock shaft comprises the eccentric wheel spanner that links to each other with lock shaft.Adopt the eccentric wheel spanner, compressed by the eccentric wheel of eccentric wheel spanner, it is simple in structure, and is easy to operate.The hold-down mechanism of described lock shaft comprises the wing nut that cooperates with lock shaft.Be a lot of to being connected on the sheath on the lock shaft and the compressing method of locking slide block internals and spring in actual product, for example available wing nut screws or unclamps.On the described lock shaft packing ring is installed, the eccentric wheel of eccentric wheel spanner contacts with packing ring.Contact with packing ring when having had packing ring to make eccentric wheel work, help the eccentric wheel cliding friction.Described eccentric wheel spanner is connected by pin with lock shaft.The pin connection is convenient, and is reliable for effect.Described lock shaft cross section is pancake or is shaped on keyway in lock shaft, fitting key on S. A. fastening cover or locking slide block internals, and key matches with keyway.Pancake cross section or employing key cooperate with keyway, rotate in the time of can avoiding work, make eccentric wheel spanner and vehicle frame keep same direction, can also adopt other schemes in actual product.Between preceding middle sheath that described S. A. is outer and the right sheath of left sheath in back or back torsion spring is installed.Torsion spring has been arranged, when folding, can play the power-assisted effect, helped to fold, made the folding process operation easily.
Description of drawings
Fig. 1 is the A-A cross section structure scheme drawing of Fig. 6;
Fig. 2 is the C-C schematic cross-section of Fig. 3;
Fig. 3 is the scheme drawing of the utility model bicycle frame folder;
Fig. 4 is the D-D schematic cross-section of Fig. 3;
Fig. 5 is the B-B schematic cross-section of Fig. 3;
Fig. 6 is the schematic top plan view of the utility model bicycle frame folder.
The specific embodiment
The utility model relates to bicycle frame folder, as Fig. 1-shown in Figure 6, the single crossbeam of vehicle frame is divided into leading portion crossbeam 16 and back segment crossbeam 17, attachment folder between leading portion crossbeam 16 and back segment crossbeam 17, described folder comprises the preceding middle sheath 3 that connects leading portion crossbeam 16, the right sheath 2 of back left sheath 1 and back that connects back segment crossbeam 17, S. A. 5 is installed in the sheath 3 in preceding, be connected and fixed part in one of S. A. 5, connecting element is tightened up by S. A. fastening cover 7, locking slide block internals 14 are installed in the other end of S. A. 5, locking slide block 4 is installed in the left sheath 1 in back, be shaped on elongated slot 51 in the S. A. 5, locking slide block 4 is fixed with locking slide block internals 14 by the elongated slot 51 that fastener 12 passes on the S. A. 5, in S. A. fastening cover 7 and locking slide block internals 14, lock shaft 9 is installed, one of lock shaft 9 has hold-down mechanism, lock shaft setting nut 13 is installed in the other end of lock shaft 9, lock shaft setting nut 13 contacts with locking slide block internals 14, outside lock shaft 9 middle parts and between S. A. fastening cover 7 and locking slide block internals 14, spring 15 is arranged, in preceding, be shaped on block 31 on the sheath 3, in locking slide block 4, be shaped on high fixture block 41 and low fixture block 42, high, low fixture block 41,42 contact with block 31, on the right sheath 2 in back, be shaped on limiting stopper 21, limiting stopper 21 contacts with block 31. its constructional feature: and the one, bicycle is single crossbeam vehicle frame, the single crossbeam of vehicle frame is divided into leading portion crossbeam 16 and back segment crossbeam 17, described folder is connected between leading portion crossbeam 16 and the back segment crossbeam 17, sheath 3 in before connecting on the leading portion crossbeam 16, and back segment crossbeam 17 connects the left sheath 1 in back and 2, three sheaths of the right sheath in back are contained in outside the S. A. 5, one of S. A. 5 is connected and fixed part, and tighten up with S. A. fastening cover 7, locking slide block 4 is installed in the left sheath 1 in back, locking slide block 4 is fixed with locking slide block internals 14 by the elongated slot 51 that fastener 12 passes on the S. A. 5, in S. A. fastening cover 7 and locking slide block internals 14, lock shaft 9 is installed, a dependence hold-down mechanism of lock shaft 9, the other end relies on nut, and relies on spring 15 to support outside the middle part and between S. A. fastening cover 7 and locking slide block internals 14. in use, when the needs vehicle frame is opened, before, back segment crossbeam 16,17 (by bike) or preceding in line, back segment crossbeam 16,17 by folder folding after, forward catch gear to the roof pressure position, lock shaft 9 will lock slide block 4 and be strained, spring 15 by compression, make locking high fixture block 41 of slide block 4 and the both sides that low fixture block 42 is stuck in block 31, each sheath can not rotate, and makes bicycle be in running condition (can by bike) or folded state, whole folder compact conformation, be connected to each other reliable, safe in utilization. when needs with the cross member of frame transformation condition, promptly vehicle frame is opened or during folding operating process, unclamp hold-down mechanism, under the spring force effect, the low fixture block 42 of locking slide block 4 disengages with block 31, and high fixture block 41 still is stuck on the block 31, each sheath is rotatable, before, back segment crossbeam 16,17 is rotatable, helps finishing the operating process of opening vehicle frame or folding stand. but the angle of rotating is subjected to the restriction of 41 pairs of block 31 screens of high fixture block and the spacing distance of 21 pairs of blocks of limiting stopper of the right sheath 2 in back. whole operation is very convenient. and described connecting element comprises S. A. fixed cap 6 or fixed support, and S. A. fixed cap 6 or fixed support are installed between the right sheath 2 of S. A. 5 and back. and the technical scheme of described connecting element in actual product is a lot, for example can use fixed cap, also can be with fixed support etc. connecting elements such as fixed cap have been arranged, made the right sheath 2 in back, the left sheath 1 of sheath 3 and back helps combination in preceding, can not unclamp to both sides. and the hold-down mechanism of described lock shaft 9 comprises that the eccentric wheel spanner 11. that links to each other with lock shaft 9 adopts eccentric wheel spanners 11, eccentric wheel 111 by eccentric wheel spanner 11 compresses, it is simple in structure, and is easy to operate. and the hold-down mechanism of described lock shaft 9 comprises the wing nut that cooperates with lock shaft 9. and be a lot of to being connected on the sheath on the lock shaft 9 and the compressing method of locking slide block internals 14 and spring 15 in actual product, for example available wing nut screws or unclamps. packing ring 8 is installed on the described lock shaft 9, the eccentric wheel 111 of eccentric wheel spanner 11 contacts with packing ring 8. contacts with packing ring 8 when having had packing ring 8 to make eccentric wheel 111 work, helping eccentric wheel 111 cliding frictions. described eccentric wheel spanner 11 is connected by pin 10 with lock shaft 9. and pin 10 connections are convenient, and are reliable for effect. and described lock shaft 9 cross sections are pancake or are shaped on keyway in lock shafts on S. A. fastening cover 7 or locking slide block internals 14 key is arranged, key matches with keyway. and pancake cross section or employing key cooperate with keyway, rotate in the time of can avoiding work, make eccentric wheel spanner 11 and vehicle frame keep same direction, in actual product, can also adopt other schemes. between preceding middle sheath 3 outside the described S. A. 5 and the right sheath 2 of left sheath 1 in back or back torsion spring is installed. torsion spring has been arranged, when folding, can play the power-assisted effect, help to fold, make the folding process operation easily.
Claims (8)
1. bicycle frame folder, the cycle frame that comprises single crossbeam, the single crossbeam that it is characterized in that vehicle frame is divided into leading portion crossbeam (16) and back segment crossbeam (17), attachment folder between leading portion crossbeam (16) and back segment crossbeam (17), described folder comprises the preceding middle sheath (3) that connects leading portion crossbeam (16), the back left sheath (1) and the back right sheath (2) that connect back segment crossbeam (17), S. A. (5) is installed in the sheath (3) in preceding, be connected and fixed part in one of S. A. (5), connecting element is tightened up by S. A. fastening cover (7), locking slide block internals (14) are installed in the other end of S. A. (5), locking slide block (4) is installed in the left sheath in back (1), be shaped on elongated slot (51) in the S. A. (5), locking slide block (4) is fixed with locking slide block internals (14) by the elongated slot (51) that fastener (12) passes on the S. A. (5), in S. A. fastening cover (7) and locking slide block internals (14), lock shaft (9) is installed, one of lock shaft (9) has hold-down mechanism, lock shaft setting nut (13) is installed in the other end of lock shaft (9), lock shaft setting nut (13) contacts with locking slide block internals (14), outside lock shaft (9) middle part and between S. A. fastening cover (7) and locking slide block internals (14), spring (15) is arranged, be shaped on block (31) on the sheath in preceding (3), in locking slide block (4), be shaped on high fixture block (41) and low fixture block (42), high, low fixture block (41,42) contact with block (31), be shaped on limiting stopper (21) on the right sheath in back (2), limiting stopper (21) contacts with block (31).
2. bicycle frame folder as claimed in claim 1 is characterized in that described connecting element comprises S. A. fixed cap (6) or fixed support, and S. A. fixed cap (6) or fixed support are installed between S. A. (5) and the right sheath in back (2).
3. bicycle frame folder as claimed in claim 1 is characterized in that the hold-down mechanism of described lock shaft (9) comprises the eccentric wheel spanner (11) that links to each other with lock shaft (9).
4. bicycle frame folder as claimed in claim 1 is characterized in that the hold-down mechanism of described lock shaft (9) comprises the wing nut that cooperates with lock shaft (9).
5. bicycle frame folder as claimed in claim 3 is characterized in that upward installation packing ring (8) of described lock shaft (9), and the eccentric wheel (111) of eccentric wheel spanner (11) contacts with packing ring (8).
6. bicycle frame folder as claimed in claim 3 is characterized in that described eccentric wheel spanner (11) is connected by pin (10) with lock shaft (9).
7. bicycle frame folder as claimed in claim 1 is characterized in that described lock shaft (9) cross section is pancake or is shaped on keyway in lock shaft, on S. A. fastening cover (7) or locking slide block internals (14) key is arranged, and key matches with keyway.
8. bicycle frame folder as claimed in claim 1 is characterized in that in outer preceding of described S. A. (5) that sheath (3) is with back left sheath (1) or afterwards between the right sheath (2) torsion spring is installed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201224470U CN201457623U (en) | 2009-06-11 | 2009-06-11 | Bicycle frame folder |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2009201224470U CN201457623U (en) | 2009-06-11 | 2009-06-11 | Bicycle frame folder |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201457623U true CN201457623U (en) | 2010-05-12 |
Family
ID=42384977
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2009201224470U Expired - Fee Related CN201457623U (en) | 2009-06-11 | 2009-06-11 | Bicycle frame folder |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201457623U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101920747B (en) * | 2009-06-11 | 2012-11-21 | 金良宝 | Bicycle frame folder |
| CN108372898A (en) * | 2018-04-11 | 2018-08-07 | 深圳市汉鸿欣精密科技有限公司 | A kind of folder |
-
2009
- 2009-06-11 CN CN2009201224470U patent/CN201457623U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101920747B (en) * | 2009-06-11 | 2012-11-21 | 金良宝 | Bicycle frame folder |
| CN108372898A (en) * | 2018-04-11 | 2018-08-07 | 深圳市汉鸿欣精密科技有限公司 | A kind of folder |
| CN108372898B (en) * | 2018-04-11 | 2023-07-18 | 深圳市汉鸿欣精密科技有限公司 | Folding device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20100512 Termination date: 20110611 |