CN101973344B

CN101973344B - Internal-locking wire-control folding system

Info

Publication number: CN101973344B
Application number: CN201010527633XA
Authority: CN
Inventors: 杨石磊
Original assignee: 郑海
Current assignee: Zheng Hai
Priority date: 2010-11-02
Filing date: 2010-11-02
Publication date: 2012-06-27
Anticipated expiration: 2030-11-02
Also published as: CN101973344A

Abstract

The invention discloses a bicycle component, and aims to provide a simple internal-locking wire-control folding system which can simultaneously control two internal-locking folders to realize the function of safe locking and unlocking. The internal-locking wire-control folding system comprises a lifting lever assembly, a deconcentrator and two folder assemblies, wherein the deconcentrator is connected with the lifting lever assembly through a first wire tube; the two folder assemblies are connected with the deconcentrator respectively through a second wire tube and a third wire tube; each folder assembly comprises a lower joint and an upper joint, and the lower joints and the upper joints of the two folder assemblies can respectively hinged together and cooperatively locked with each other; the side of the upper joint is provided with a locking pin; the inner side of the upper end of the locking pin is provided with an upper locking conical slope and a lower locking conical surface; and the lower joint is provided with a joint opening conical surface locking groove which cooperates with the locking block slope and the locking block conical surface. The invention breaks through the traditional control mode, can simultaneously control the functions of unlocking and locking of two folders, is different from the traditional control mode for folders, and does not need to install a handle on the folders, thereby enhancing the aesthetic property and practicality of the folders.

Description

Inner locking type line traffic control folding system

Technical field

The present invention relates to a kind of bicycle use parts, particularly relate to a kind of inner locking type line traffic control folding system that is used on the Folding Bicycle.

Background technology

Owing to bicycle has multiple advantages such as cheap, that walking is convenient; It becomes the indispensable vehicle in the daily life very soon in China; Improving constantly of Along with people's living standard, people are also increasingly high to the requirement of bicycle, and Folding Bicycle is small and exquisite because of its novel structure; Advantages such as it is little to be easy to carry and to take up room after folding are more and more doted on by people.At present; Known folding bicycle internal-lock folding device is to reach to control and be installed in folder in-to-in tight lock part and make to reach locking function by being installed on the exterior operating handle of folder; Operating process is: every folding bicycle is to have vehicle frame and two folder of vertical tube to connect to form; Need respectively vehicle frame and vertical tube each to attach the form that handle and safety device on folder operate one by one and reach locking or open effect, do numerous and diverse action such as need bend in the process to lean to one side behaviour and accomplish, also need increase an operating handle on each folder; Could grasp folder and do; In the process that behaviour does the action various, really do not reach the simple and fast that folded bicycle is pursued, the function of handled easily.And traditional internal-lock folding device; Complex contour and too much excrescence is arranged; Can influence the bicycle general shape succinctly attractive in appearance effect; Operating handle and exposed part also can produce the effect of interfering other bicycle assembly parts in the product use, in more very can and riding in operation the people is caused injury.

Summary of the invention

In order to overcome the deficiency of prior art, the present invention provides a kind of inner locking type line traffic control folding system, and this system can control the internal-lock folding device that two outsides have no locking and operating unit simultaneously with line traffic control, reaches safe locking and the function of opening.

Line traffic control internal-lock folding of the present invention system; The frog that comprises the driving lever assembly, is connected through first spool with the driving lever assembly, the two cover folder assemblies that are connected with said frog through second spool and the 3rd spool respectively; Be provided with core in first spool, second spool and the 3rd spool; Said folder assembly comprises lower adaptor and the top connection that a side is hinged, opposite side can lock; The sidepiece of said top connection is provided with locking pin; Said locking pin is hinged in the top connection through latch upper fixed seat and latch lower fixed seat, and the inboard of said locking pin upper end is provided with the locking cone inclined-plane and the following locking conical surface, and said lower adaptor is provided with the joint opening conical surface locking slot that matches with the last locking cone inclined-plane and the following locking conical surface.

Line traffic control internal-lock folding of the present invention system; Said driving lever assembly comprises driving lever and driving lever permanent seat; Driving lever is connected on the driving lever permanent seat with rotating mode; The sidepiece of driving lever is provided with spool hole seat; One end of the first spool internal core is fixed in the seat of spool hole, and the other end of the core in first spool is linked in the frog and through frog and is connected with the 3rd spool in-to-in core with second spool respectively, and the core in first spool can drive the same moved further of core in second spool and the 3rd spool.

Line traffic control internal-lock folding of the present invention system, the top of said locking pin is provided with a slotted hole, this slotted hole internal fixation has spring and set screw, an end of said spring and the upper end of locking pin against, the other end of spring is resisted against on the set screw.

Line traffic control internal-lock folding of the present invention system; The bottom of said top connection is provided with spool and penetrates the hole, and the end of second spool and the 3rd spool internal core penetrates that the hole penetrates in the top connection and is fixed on the locking pin through the core lock screw that places the locking pin below from spool.

The beneficial effect of inner locking type line traffic control folding system of the present invention is: 1, the present invention breaks through traditional control mode; Only use one can be installed in the driving lever on the bicycle flexibly; Being divided into two through frog and controlling line, can control opening and locking function of two folder simultaneously through being installed on core in the spool.2, be different from traditional folder and need on each folder, all will install an operating handle; Solved the interference problem that the exposed part of existing folder exists in folding process; And convenient and swift, it is good that behaviour does performance, can also reach the effect of beautifying the bicycle folder outward appearance.3, the locking latch structure of a band conical surface of utilization is in the effect that does not receive under the too big application force with regard to lockable folder, structural safety and simple.4, increased the safe self-locking function, when the core at any one position broke off, locking pin can be under the effect of spring, utilized under the locking pin conical surface locked folder, had guaranteed that the user has personal safety.5, utilizing line traffic control to cooperate interior lock construction to reach only uses a spool that is hidden in position under the folder to be connected with locking member; Broken through existing internal lock folder technology; Lock construction all is to utilize outer handle to reach the structure of locking folder, the locking fitting that the folder outside is had no now.6, within a second, can open or lock simultaneously the effect of vehicle frame and two folded devices of vertical tube folding with the time, it is convenient and swift that inner locking type line traffic control folding system of the present invention has realized that really folded bicycle is pursued voluntarily, the function of rapid operation.

Description of drawings

Fig. 1 is the top perspective view of the top connection and the lower adaptor expansion of inner locking type line traffic control folding system of the present invention;

Fig. 2 is the front view of the top connection and the lower adaptor expansion of inner locking type line traffic control folding system of the present invention;

Fig. 3 is the top connection of inner locking type line traffic control folding system of the present invention and the birds-eye view of the locking state after the lower adaptor closure;

Fig. 4 is the cutaway view along A-A line among Fig. 3;

Fig. 5 is the cutaway view along B-B line among Fig. 3;

Fig. 6 is the top connection of inner locking type line traffic control folding system of the present invention and the birds-eye view of the opening after the lower adaptor closure;

Fig. 7 is the cutaway view along C-C line among Fig. 6;

Fig. 8 is the cutaway view along D-D line among Fig. 6.

The specific embodiment

Below in conjunction with Figure of description inner locking type line traffic control folding system of the present invention is described further.

Embodiment 1

Referring to Fig. 1, Fig. 2, Fig. 3, Fig. 4, Fig. 5, Fig. 6, Fig. 7 and Fig. 8; Inner locking type line traffic control folding system of the present invention; The frog 3 that comprises driving lever assembly 1, is connected through first spool 2 with driving lever assembly 1, the two cover folder assemblies 6 that are connected with frog 3 through second spool 4 and the 3rd spool 5 respectively; Be provided with core in first spool 2, second spool 4 and the 3rd spool 5; Driving lever assembly 1 comprises driving lever 11 and driving lever permanent seat 12; Driving lever 11 is connected on the driving lever permanent seat 12 with rotating mode; The end that the sidepiece of driving lever 11 is provided with spool hole seat 13, the first spools 2 internal core is fixed in the spool hole seat 13, and the other end of the core in first spool 2 is linked in the frog 3 and through frog 3 and is connected with the 3rd spool 5 in-to-in cores with second spool 4 respectively; Core in first spool 2 can drive the same moved further of core in second spool 4 and the 3rd spool 5; Folder assembly 6 comprises lower adaptor 61 and the top connection 62 that a side is hinged, opposite side can lock, and the sidepiece of top connection 62 is provided with locking pin 63, and locking pin 63 is hinged in the top connection 62 through latch upper fixed seat 64 and latch lower fixed seat 65; The inboard of locking pin 63 upper ends is provided with the locking cone inclined-plane 633 and the following locking conical surface 634; Lower adaptor 61 is provided with the joint opening conical surface locking slot 611 that matches with the last locking cone inclined-plane 633 and the following locking conical surface 634, and the bottom of top connection 62 is provided with end that spool penetrates hole 621, the second spools 4 and the 3rd spool 5 internal core and penetrates hole 621 from spool to penetrate top connection 62 interior and be fixed on the locking pin 63 through the core lock screw 41 that places locking pin 63 belows; The top of locking pin 63 is provided with a slotted hole 635; The internal fixation of this slotted hole 635 has spring 632 and set screw 631, an end of spring 632 and the upper end of locking pin 63 against, the other end of spring 632 is resisted against on the set screw 631.

Inner locking type line traffic control folding system of the present invention is when concrete the use, and working process is following:

The core that cw is stirred in driving lever 11, the first spools 2 is stressed, and drive under the drive that second spools 4 and cores in the 3rd spool 5 divide through frog 3, and then spur locking pin 63 folder assembly 6 is opened, otherwise, can the folder assembly be pinned.

Embodiment 2

Be with embodiment 1 difference: present embodiment can change the core lock screw 41 among the embodiment 1 into the guide wheel of ability starter pulley effect, reduces the stressed effect of line traffic control parts.

Inner locking type line traffic control folding system of the present invention; The locking pin that the band inclined-plane is installed in the top connection 62 of folder with control line and link to each other; The locking of the upper and lower joint of folder is to be effective through the cooperation that is installed in the joint opening conical surface locking slot 611 in the locking pin 63 that has tapered slope in the top connection 62 and the lower adaptor 61; Utilize 11 pairs of line traffic controls of driving lever to reach to make locking pin 63 location to move up and down to reach and open and the locked effect that goes up lower adaptor, and reach best locking effect last lower adaptor through micromatic setting.

The present invention controls two internal-lock folding devices simultaneously with line traffic control and reaches safe locking and opening function; Also combine to apply to anti-unexpected auto-lock function; And the lever principle of utilization assembly pulley has solved the problem that core in the line traffic control technology stressed excessive and core are prone to breakdown; And the stressed effect that can decompose the line traffic control driving lever, can also prevent the reverse Hui Li of core to driving lever, increased the simplicity and the safety of operating system.

Above embodiment describes preferred implementation of the present invention; Be not that scope of the present invention is limited; Design under the prerequisite of spirit not breaking away from the present invention; Various distortion and improvement that the common engineering staff in this area make technical scheme of the present invention all should fall in the definite protection domain of claims of the present invention.

Claims

1. inner locking type line traffic control folding system; The frog (3) that comprises driving lever assembly (1), is connected through first spool (2) with driving lever assembly (1), the two cover folder assemblies (6) that are connected with said frog (3) through second spool (4) and the 3rd spool (5) respectively; Be provided with core in said first spool (2), second spool (4) and the 3rd spool (5); It is characterized in that: said folder assembly (6) comprises lower adaptor that a side is hinged, opposite side can lock (61) and top connection (62); The sidepiece of said top connection (62) is provided with locking pin (63); Said locking pin (63) is hinged in the said top connection (62) through latch upper fixed seat (64) and latch lower fixed seat (65); The inboard of said locking pin (63) upper end is provided with the locking cone inclined-plane (633) and the following locking conical surface (634), and said lower adaptor (61) is provided with the joint opening conical surface locking slot (611) that matches with the said upward locking cone inclined-plane (633) and the following locking conical surface (634).

2. inner locking type line traffic control folding system according to claim 1; It is characterized in that: said driving lever assembly (1) comprises driving lever (11) and driving lever permanent seat (12); Driving lever (11) is connected on the driving lever permanent seat (12) with rotating mode; The sidepiece of driving lever (11) is provided with spool hole seat (13); One end of said first spool (2) internal core is fixed in the spool hole seat (13), and the other end of the core in first spool (2) is linked in the frog (3) and through frog (3) and is connected with the 3rd spool (5) in-to-in core with second spool (4) respectively, and the core in first spool (2) can drive the same moved further of core in second spool (4) and the 3rd spool (5).

3. inner locking type line traffic control folding system according to claim 1 and 2; It is characterized in that: the bottom of said top connection (62) is provided with spool and penetrates hole (621), and the end of second spool (4) and the 3rd spool (5) internal core penetrates hole (621) from spool and penetrates in the top connection (62) and through the core lock screw (41) that places locking pin (63) below and be fixed on the locking pin (63).

4. inner locking type line traffic control folding system according to claim 3; It is characterized in that: the top of said locking pin (63) is provided with a slotted hole (635); The internal fixation of this slotted hole (635) has spring (632) and set screw (631); The upper end of one end of said spring (632) and locking pin (63) against, the other end of spring (632) is resisted against on the set screw (631).