CN201971106U - Demountable sleeve-type bicycle frame - Google Patents
Demountable sleeve-type bicycle frame Download PDFInfo
- Publication number
- CN201971106U CN201971106U CN2011200964278U CN201120096427U CN201971106U CN 201971106 U CN201971106 U CN 201971106U CN 2011200964278 U CN2011200964278 U CN 2011200964278U CN 201120096427 U CN201120096427 U CN 201120096427U CN 201971106 U CN201971106 U CN 201971106U
- Authority
- CN
- China
- Prior art keywords
- car
- adaptor union
- car pipe
- adaptor
- 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.)
- Expired - Fee Related
Links
Images
Landscapes
- Motorcycle And Bicycle Frame (AREA)
Abstract
The utility model provides a demountable sleeve-type bicycle frame which belongs to bicycle parts and solves the problems that the existing welding frame is low in strength, complex in process, restrictive in use material and high in production cost. The bicycle frame consists of a plurality of joints and a plurality of bicycle tubes that are respectively connected with the joints, wherein each joint is connected with each bicycle tube in a sleeve way, and one or two demountable locking pins are used to lock the joints and the bicycle tubes, so as to the enhance the strength of connection parts, moreover, the connected joints and the bicycle tubes can be demounted conveniently, therefore, the mounting speed for batch production of a bicycle is improved, in addition, because the bicycle frame requires no welding, the mounting process of the bicycle is simplified, the electricity is saved obviously, and the production cost is reduced, meanwhile, the range of used materials of the bicycle frame are wider, no matter the material is metallic, organic or inorganic, all of the materials can be used as the bicycle frame as long as the materials achieve the required strength and extensibility, in this way, the advantages are provided for expanding the styles of the bicycle.
Description
Technical field
The utility model belongs to bicycle part, refers in particular to a kind of dismantled and assembled sleeve type bicycle frame of non-welding.
Background technology
Cycle frame is the basis of a bicycle, and it is formed by the joint winding by several pipes different in size, and present most cycle frame utilizes the welded structure winding, adopts the welded structure winding to have following shortcoming:
1, can stay more or less weld seam and hole space in the welding process, this can influence the intensity of vehicle frame weld.
2, adopt welded structure, the material of vehicle frame must all be the weldability material, the use material of vehicle frame is restricted.
3, adopt welded structure, complex process, welding itself needs the more time, also needs one heat treatment step after the welding, influences the assembling speed of bicycle batch manufacturing.
4 owing to also need heat treatment step after the welding, therefore, in the bicycle assembling power consumption big, the productive costs height.
The utility model content
The purpose of this utility model is in order to overcome the problem that prior art exists, to provide a kind of use material extensive, need not to weld, intensity height, the dismantled and assembled sleeve type bicycle frame being convenient to dismounting and can reducing production costs.
The purpose of this utility model is achieved through the following technical solutions:
A kind of dismantled and assembled sleeve type bicycle frame, by four joints and form with five car pipes of four joint bonded assemblys respectively, wherein:
Described four joints are respectively multiple way unions, comprise top connection, lower adaptor, front connector and back joint, wherein have two in the top connection and be in straight-though adaptor union, all adaptor unions of other adaptor union of top connection and lower adaptor, front connector, back joint the radially tube wall at two ends are respectively equipped with 1 or 2 pair of adaptor union pin-and-hole;
Described five car pipes are straight tube, comprise: the first car pipe, two ends are connected with a cooresponding adaptor union sleeve in lower adaptor and the front connector respectively; The second car pipe, two ends are connected with a cooresponding adaptor union sleeve in front connector and the top connection respectively; The 3rd car pipe, an end pass two free flow couplings of top connection, and the other end is connected with a cooresponding adaptor union sleeve in the lower adaptor; The 4th car pipe, two ends are connected with a cooresponding adaptor union sleeve in lower adaptor and the back joint respectively; The 5th car pipe, two ends are connected with a cooresponding adaptor union sleeve in back joint and the top connection respectively; Wherein the two ends of the other end of the 3rd car pipe and the first car pipe, the second car pipe, the 4th car pipe, the 5th car pipe respectively radially the tube wall at two ends respectively be provided with 1 or 2 pair of adaptor union pin-and-hole, and the position in the car barrel bolt hole of every end is corresponding with the adaptor union pin-and-hole of adaptor union in its joint that is inserted in, the quantity of quantity, size and the adaptor union pin-and-hole of this adaptor union, big or small identical, an adaptor union in car Guan Yiduan and cooresponding joint overlaps the back mutually and radially forms 1 or 2 through hole in the tube wall of adaptor union and car pipe lap, and a dismantled and assembled lock pin is installed in each through hole.
Described sleeve bonded assembly structure is:
The described first car pipe, the second car pipe, the 3rd car pipe is " public affairs " thick stick; With the first car pipe, the second car pipe, the 3rd car tube end is the lower adaptor of cover mutually, front connector, and cooresponding adaptor union is " mother " thick stick in the top connection;
Described the 4th car pipe, the 5th car pipe is " mother " thick stick; With the 4th car pipe, the 5th car tube end is the lower adaptor of cover mutually, front connector, and cooresponding adaptor union is " public affairs " thick stick in the top connection.
Described dismantled and assembled lock pin is a bolt.
The beneficial effects of the utility model:
Dismantled and assembled sleeve type bicycle frame center tap of the present utility model adopts sleeve-type with being connected of car pipe, and again with locking with 1 or 2 dismantled and assembled lock pin again, increase the intensity of connecting bridge, and easy accessibility, improved the assembling speed of bicycle batch manufacturing.Connecting bridge because of vehicle frame need not welding in addition, has simplified the assembly technology of bicycle, need not Technology for Heating Processing, and economize on electricity significantly greatly reduces productive costs.The vehicle frame another one obvious effects of this structure is: because connecting bridge need not welding, therefore the material of vehicle frame use is extensive, no matter metal, organic and inorganic material, as long as this material reaches due intensity and stretch ratio, can be used as the vehicle frame of this structure, this provides advantage to the style of expanding bicycle.
For further specifying above-mentioned purpose of the present utility model, constructional feature and effect, the utility model is elaborated below with reference to accompanying drawing.
Description of drawings
Fig. 1 is a bicycle frame structure of the present utility model scheme drawing.
Fig. 2 is a car tubular construction scheme drawing among Fig. 1.
The specific embodiment
Accompanying drawing below in conjunction with embodiment is elaborated to the specific embodiment of the present utility model.
Referring to Fig. 1, Fig. 1 is a bicycle frame structure of the present utility model scheme drawing.This vehicle frame is by several joints 10,20,30,40 and form with the several car pipes 51,52,53,54,55 of several joint 10,20,30,40 bonded assemblys respectively.
Wherein several joints are respectively multiple way unions, comprise: top connection 30; Lower adaptor 10; Front connector 20; Back joint 40.Wherein there are two to be in straight-though adaptor union 301,302 in the top connection 30, all adaptor unions of other adaptor union of top connection 30 and lower adaptor 10, front connector 20, back joint 40 the radially tube wall at two ends are respectively equipped with 1 or 2 pair of adaptor union pin-and- hole 11,21,31,41, present embodiment be each adaptor union radially the tube wall at two ends be respectively equipped with 1 pair of adaptor union pin-and-hole (example: 2 adaptor unions 201 are arranged in the front connector 20, a pair of mutual cooresponding adaptor union pin-and-hole 21 is arranged respectively on each adaptor union 201).
Several car pipes are straight tube, comprise: the first car pipe 51, two ends are connected with a cooresponding adaptor union sleeve in lower adaptor 10 and the front connector 20 respectively, as shown in Figure 1, the one end is connected with an adaptor union 101 of lower adaptor 10, and the other end is connected with an adaptor union 201 of front connector 20; The second car pipe 52, two ends are connected with a cooresponding adaptor union sleeve in front connector 20 and the top connection 30 respectively; The 3rd car pipe 53, one ends pass two free flow couplings 301,302 of top connection 30, and the other end is connected with a cooresponding adaptor union sleeve in the lower adaptor 10; The 4th car pipe 54, two ends are connected with a cooresponding adaptor union sleeve in lower adaptor 10 and the back joint 40 respectively; The 5th car pipe 55, two ends are connected with a cooresponding adaptor union sleeve in back joint 40 and the top connection 30 respectively.The wherein other end of the 3rd car pipe 53 and the first car pipe 51, the second car pipe 52, the 4th car pipe 54, the two ends of the 5th car pipe 55 respectively radially the tube wall at two ends respectively be provided with 1 or 2 pair of adaptor union pin-and-hole, present embodiment is that every end is provided with 1 pair of car barrel bolt hole, as shown in Figure 2, the two ends of the first car pipe 51 be respectively equipped with cooresponding 1 pair of car barrel bolt hole, promptly, one end of the first car pipe 51 is provided with cooresponding 1 pair of car barrel bolt hole 511, the other end also is provided with cooresponding 1 pair of car barrel bolt hole 512, and the position in the car barrel bolt hole of every end is corresponding with the adaptor union pin-and-hole of adaptor union in its joint that is inserted in, quantity, the quantity of the adaptor union pin-and-hole of size and this adaptor union, size is identical, promptly, when every car Guan Yiduan is inserted in adaptor union in the cooresponding joint, make the tube wall of this adaptor union and car pipe lap radially form 1 or 2 through hole.
A dismantled and assembled lock pin (the black round dot shown in Fig. 1) is installed in each through hole, is made the two ends of every car pipe be nested with and be locked in a adaptor union in cooresponding two joints respectively.The dismantled and assembled lock pin of present embodiment is bolt (comprising screw and nut thereof).
Described sleeve connection structure is:
The described first car pipe 51, the second car pipe, 52, the three car pipes 53 are " public affairs " thick stick, with the first car pipe 51, the second car pipe 52, the 3rd car pipe 53 ends are the lower adaptor 10 of cover mutually, front connector 20, and cooresponding adaptor union is " mother " thick stick in the top connection 30, as shown in Figure 1, the first car pipe, 51 two ends, the second car pipe, 52 two ends, the 3rd car pipe 53 other ends are placed on cooresponding adaptor union outside respectively;
Described the 4th car pipe 54, the 5th car pipe 55 is " mother " thick stick, with the 4th car pipe 54, the 5th car pipe 55 ends are the lower adaptor 10 of cover mutually, front connector 20, cooresponding adaptor union is " public affairs " thick stick in the top connection 30, as shown in Figure 1, the 4th car pipe 54 two ends, the 5th car pipe 55 two ends are nested with respectively in cooresponding adaptor union the inside.
Those of ordinary skill in the art will be appreciated that, above embodiment is used for illustrating the purpose of this utility model, and be not with opposing qualification of the present utility model, as long as in essential scope of the present utility model, all will drop in the scope of claim of the present utility model variation, the modification of the above embodiment.
Claims (3)
1. dismantled and assembled sleeve type bicycle frame by four joints and form with five car pipes of four joint bonded assemblys respectively, is characterized in that:
Described four joints are respectively multiple way unions, comprise top connection, lower adaptor, front connector and back joint, wherein have two in the top connection and be in straight-though adaptor union, all adaptor unions of other adaptor union of top connection and lower adaptor, front connector, back joint the radially tube wall at two ends are respectively equipped with 1 or 2 pair of adaptor union pin-and-hole;
Described five car pipes are straight tube, comprise: the first car pipe, two ends are connected with a cooresponding adaptor union sleeve in lower adaptor and the front connector respectively; The second car pipe, two ends are connected with a cooresponding adaptor union sleeve in front connector and the top connection respectively; The 3rd car pipe, an end pass two free flow couplings of top connection, and the other end is connected with a cooresponding adaptor union sleeve in the lower adaptor; The 4th car pipe, two ends are connected with a cooresponding adaptor union sleeve in lower adaptor and the back joint respectively; The 5th car pipe, two ends are connected with a cooresponding adaptor union sleeve in back joint and the top connection respectively; Wherein the two ends of the other end of the 3rd car pipe and the first car pipe, the second car pipe, the 4th car pipe, the 5th car pipe respectively radially the tube wall at two ends respectively be provided with 1 or 2 pair of adaptor union pin-and-hole, and the position in the car barrel bolt hole of every end is corresponding with the adaptor union pin-and-hole of adaptor union in its joint that is inserted in, the quantity of quantity, size and the adaptor union pin-and-hole of this adaptor union, big or small identical, an adaptor union in car Guan Yiduan and cooresponding joint overlaps the back mutually and radially forms 1 or 2 through hole in the tube wall of adaptor union and car pipe lap, and a dismantled and assembled lock pin is installed in each through hole.
2. dismantled and assembled sleeve type bicycle frame as claimed in claim 1 is characterized in that:
Described sleeve bonded assembly structure is:
The described first car pipe, the second car pipe, the 3rd car pipe is " public affairs " thick stick; With the first car pipe, the second car pipe, the 3rd car tube end is the lower adaptor of cover mutually, front connector, and cooresponding adaptor union is " mother " thick stick in the top connection;
Described the 4th car pipe, the 5th car pipe is " mother " thick stick; With the 4th car pipe, the 5th car tube end is the lower adaptor of cover mutually, front connector, and cooresponding adaptor union is " public affairs " thick stick in the top connection.
3. dismantled and assembled sleeve type bicycle frame as claimed in claim 1 is characterized in that:
Described dismantled and assembled lock pin is a bolt.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200964278U CN201971106U (en) | 2011-04-02 | 2011-04-02 | Demountable sleeve-type bicycle frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011200964278U CN201971106U (en) | 2011-04-02 | 2011-04-02 | Demountable sleeve-type bicycle frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201971106U true CN201971106U (en) | 2011-09-14 |
Family
ID=44576211
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011200964278U Expired - Fee Related CN201971106U (en) | 2011-04-02 | 2011-04-02 | Demountable sleeve-type bicycle frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201971106U (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104417695A (en) * | 2013-08-29 | 2015-03-18 | I.G.纸板技术有限公司 | Structural assembly and method of assembly thereof |
| CN104843125A (en) * | 2015-05-19 | 2015-08-19 | 天津市轮拓创展科技有限公司 | Welding-free bicycle frame |
| CN105923094A (en) * | 2015-02-26 | 2016-09-07 | 福特全球技术公司 | Bicycle With Detachable Head-tube Subassembly |
| CN110341863A (en) * | 2019-07-15 | 2019-10-18 | 浙江海洋大学 | A kind of cycle frame |
| CN110341855A (en) * | 2019-07-25 | 2019-10-18 | 天津西尔维科技有限公司 | Tube type detachable bicycle and double-tube type frame |
| CN110606158A (en) * | 2018-06-14 | 2019-12-24 | 天津市耐嘛科技有限公司 | Combined bicycle frame convenient to mount |
| KR102536976B1 (en) * | 2023-01-13 | 2023-06-01 | 주식회사 남경 | Assembled bicycle frame with reinforced rigidity |
-
2011
- 2011-04-02 CN CN2011200964278U patent/CN201971106U/en not_active Expired - Fee Related
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104417695A (en) * | 2013-08-29 | 2015-03-18 | I.G.纸板技术有限公司 | Structural assembly and method of assembly thereof |
| US9422955B2 (en) | 2013-08-29 | 2016-08-23 | I.G. Cardboard Technologies Ltd. | Structural assembly and method of assembly thereof |
| CN104417695B (en) * | 2013-08-29 | 2017-08-08 | I.G.纸板技术有限公司 | Construction package and its assemble method |
| US10060457B2 (en) | 2013-08-29 | 2018-08-28 | I.G. Cardboard Technologies Ltd. | Structural assembly and method of assembly thereof |
| CN105923094A (en) * | 2015-02-26 | 2016-09-07 | 福特全球技术公司 | Bicycle With Detachable Head-tube Subassembly |
| CN104843125A (en) * | 2015-05-19 | 2015-08-19 | 天津市轮拓创展科技有限公司 | Welding-free bicycle frame |
| CN110606158A (en) * | 2018-06-14 | 2019-12-24 | 天津市耐嘛科技有限公司 | Combined bicycle frame convenient to mount |
| CN110341863A (en) * | 2019-07-15 | 2019-10-18 | 浙江海洋大学 | A kind of cycle frame |
| CN110341863B (en) * | 2019-07-15 | 2020-08-18 | 浙江海洋大学 | Bicycle frame |
| CN110341855A (en) * | 2019-07-25 | 2019-10-18 | 天津西尔维科技有限公司 | Tube type detachable bicycle and double-tube type frame |
| CN110341855B (en) * | 2019-07-25 | 2024-02-20 | 天津西尔维科技有限公司 | Tube type detachable bicycle and double-tube type bicycle frame |
| KR102536976B1 (en) * | 2023-01-13 | 2023-06-01 | 주식회사 남경 | Assembled bicycle frame with reinforced rigidity |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN201971106U (en) | Demountable sleeve-type bicycle frame | |
| CN204805240U (en) | High strength side pipe fittings | |
| CN207210981U (en) | Assembled steel concrete combined structure culvert | |
| CN205230722U (en) | Transformer cooling device's frame rack structure | |
| CN207185402U (en) | A kind of agricultural greenhouse attachment means | |
| CN206110329U (en) | Rigid support pipe | |
| CN205841399U (en) | A kind of square steel tube adpting flange | |
| CN205520188U (en) | A joint design for welding position | |
| CN204784284U (en) | Separation and reunion separator | |
| CN203069036U (en) | Heat exchanging assembly structure in heat exchanger | |
| CN203673352U (en) | Solar photovoltaic assembly tracking system | |
| CN203714095U (en) | Bicycle frame | |
| CN201697528U (en) | Liquid distributor | |
| CN203581232U (en) | Fixing mounting structure of bicycle frame and rear fork hook | |
| CN202521099U (en) | Clamping and pressing type quick connecting piece | |
| CN204726593U (en) | A kind of cycle frame | |
| CN201463645U (en) | Combined radiator | |
| CN204973100U (en) | Stable form forced circulation evaporator | |
| CN202442627U (en) | Finned tube | |
| CN201580501U (en) | Sleeve type bicycle frame connecting piece | |
| CN221171157U (en) | Pluggable seamless steel pipe | |
| CN202582343U (en) | Installation structure of tube sheet of quick connection type shell and tube heat exchanger | |
| CN219904623U (en) | Bicycle rear triangle and lower pipe casting integrated type | |
| CN203652949U (en) | Pipe coiling frame | |
| CN203158081U (en) | Air storage frame for logging transporter |
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: 20110914 Termination date: 20130402 |