CN2600289Y

CN2600289Y - Anti-drop clamping carrier on bicycle

Info

Publication number: CN2600289Y
Application number: CN 03201508
Authority: CN
Inventors: 王秋桂
Original assignee: Individual
Current assignee: Individual
Priority date: 2003-01-07
Filing date: 2003-01-07
Publication date: 2004-01-21
Anticipated expiration: 2013-01-07

Abstract

The utility model discloses an anti-loss clip typed portable frame. A safe lock latch device is added between the bottom ends of a left supporting bar and a right supporting bar of the carrying frame, the safe lock latch device includes a ring, a hook film, a seat film and a locking nut; wherein, the ring is arranged on the bottom of the right supporting bar with pivot, and the hook film is arranged on the bottom of the left supporting bar to pull back a hook ring. In addition, the seat film is locked on the end of a connecting film above the hook film. Therefore, the locking nut can get through and be positioned above the hook film through a bolt. Meanwhile, combined with tightness and rotation of the locking nut, the hook film can be pressured timely to produce pulling back and hook action to closely position and hook the ring, further ensuring that the two clip parts of the left supporting bar and the right supporting bar can be closely clipped on a ball of the supporting base. Therefore, the double lock latch device can prevent loosing and falling off of the portable frame.

Description

But the clipping portable frame of slip-off preventing

Technical field

But the utility model relates to a kind of clipping portable frame structure of slip-off preventing, especially a kind of between portable frame left and right sides pole bottom, utilize pole the colluding sheet of pulling to collude and draw another pole collar, compress by jam nut again and collude the sheet of pulling and produce switching and collude the formed safety buckle device of tight action.

Background technology

In recent years, various outdoor leisure general mood are in vogue, and it is flourish not only to drive tourism business, and generally car types such as the este wagon of exquisite recreational functions or cross-country jeep also develop rapidly, and the scene that the whole family goes on a tour is seen everywhere; Wherein, no matter este wagon or jeep often can see that the supporting seat that trunk or afterbody are provided with the tool spheroid can install for portable frame, and can hang the portable bicycle easily by portable frame, and so far, the side makes carrying of bicycle become a kind of prevailing custom and widely popular.

Two poles about common clipping portable frame structure is provided with at present, and the pole bottom respectively is formed with one just can produce the holding part of the folder effect of pulling to being installed on vehicle end support seat spheroid, pole bottom, the left and right sides is pivoted with link piece each other simultaneously, be erected with the stay bolt sheet of mutual pivot joint between the top, and can pass through lever principle, upper end two stay bolt sheets are pulled when changing into level, can force two pole tops to be passed to two outsides, produce closely folder stopper work with interlock bottom two holding parts, so can use the sphere structure of clamping supporting seat, and reach the installing and locating effect of portable frame; Wherein,, make two stay bolt sheets remain in the horizontal shore (shoring) state, get loose to prevent that the folder portion of pulling from producing so can use owing to be erected with multi-form latching system between two stay bolt sheets of this portable frame; Yet, a few days ago on the market common latching system, be not very firm, especially portable frame still causes the lock member of pulling to damage, get loose with the car body vibrations in vehicle ' way easily, and then make the holding part forfeiture press from both sides the function of pulling, cause portable frame integral body to get loose and drop, constituting very big safety worries, and remain to be improved; Other has maker's two lock sheets 72 (as shown in Figure 7) of pulling that can respectively lock on the left and right pole 71 of portable frame 70, utilize again two locks pull sheet 72 each other lock establish a lockset 73, with two holding parts 74 that lock, yet the locking of this lockset 73 design, the folder that can the produce effect of pulling is limited, so it is many only for the fixed limit function is provided, stolen to prevent, but not in order to produce the tight folder effect of pulling, so still may make portable frame 70 get loose situation about dropping, this lockset 73 is adopted and is added the formula design simultaneously, not only comparatively inconvenience of operation, and lose accidentally easily; Therefore, may produce to get loose in the driving way at the folder catch structure of existing portable frame 70 and drop, so that cause dangerous shortcoming, necessity of demanding urgently improveing is arranged.

In view of this, but the applicant creates a kind of clipping portable frame structure of slip-off preventing, it is between portable frame left and right sides pole bottom, utilize pole the colluding sheet of pulling to collude and draw another pole collar, compress by jam nut again and collude the sheet of pulling and produce switching and collude the formed safety buckle device of tight action, can remain in the tight folder effect of pulling with two holding parts of guaranteeing pole bottom, the portable frame left and right sides, and the situation that unlikely generation gets loose and drops, to reach the safety of taking car, unitary construction is simple simultaneously, processing ease makes it can reach splendid ease of use.

Summary of the invention

Therefore, but main purpose of the present utility model is to provide a kind of clipping portable frame structure of slip-off preventing, it sets up one again by the collar between two holding parts of portable frame left and right sides pole bottom, collude the sheet of pulling, the safety buckle device that members such as seat sheet and jam nut are formed, when the latching system that these portable frame top two stay bolt sheets are asked gets loose, two holding parts still can keep closely pressing from both sides the state of pulling, the phenomenon and unlikely generation gets loose, event is the second road secure latch structure by this, to prevent that really portable frame from getting loose the danger of dropping in taking car way, make it to reach the absolute car safety of taking.

But secondary objective of the present utility model is to provide a kind of clipping portable frame of slip-off preventing, collude the sheet of pulling and produce switching and collude stopper and do owing to this second road safety buckle device compresses after utilizing jam nut to screw, the collar that colludes tight lateral holding portion in addition again is to reach the effect of snap close, the whole lever folder stopper that forms of event is done, and can guarantee to press from both sides the quick laborsaving and close and firm of pulling and operating.

For this reason, but the utility model proposes a kind of clipping portable frame of slip-off preventing, its keystone configuration is: about two pole tops respectively be pivoted with the hanger that can carry bicycle, respectively be formed with the relative holding part that is ball groove shape between the bottom, and the intersegmental link piece that is pivoted with in pole bottom, the left and right sides, the intersegmental two stay bolt sheets that articulate mutually that are pivoted with in top, be erected with latching system between two stay bolt sheets, it is characterized in that: above-mentioned right pole bottom is pivoted with the collar, the left branching rod bottom is pivoted with colludes the sheet of pulling, and collude the top, the sheet outside of pulling and be provided with positioning groove, two side bottoms respectively are formed with and can be nested with grab on it for the collar, the left branching rod wall that other colludes the sheet top of pulling is erected with and can embeds the bolt that colludes in the sheet positioning groove of pulling downwards, but and the bolt external engagement have packing to collude to pull the make progress jam nut of switching of sheet.

Preferably, this colludes the sheet of pulling and is  shape section structure haply.

According to most preferred embodiment, this link piece end, left branching rod both sides of colluding the sheet top of pulling has the seat sheet of wearing groove in locking one outside earlier, so that bolt is meshing with each other with jam nut by wearing the location that outwards stretches through, groove inside again.

According to most preferred embodiment, this sheet wear groove and bolt head is made as corresponding rectangular channel and cuboid structure, being beneficial to jam nut revolves and pulls and unlikely generation idle running, this rectangular channel is slightly larger than cuboid simultaneously, so that be in when unscrewing state at bolt, can appropriateness produce, be beneficial to collude the sheet positioning groove of pulling and rotate disengaging with it.

Description of drawings

Fig. 1 is the three-dimensional combination figure of the utility model portable frame.

Fig. 2 is the sectional perspective exploded drawings of the utility model portable frame.

Fig. 3 is the front plan view of the utility model portable frame.

Fig. 4 is the readiness figure before the clamping of the utility model portable frame.

Fig. 5 A～Fig. 5 C is the clamping locking action diagram of the utility model portable frame.

Fig. 6 is that constitution diagram is implemented in the installation of the utility model portable frame.

Fig. 7 is the sectional perspective External view of traditional portable frame.

The specific embodiment

See also Fig. 1,3, there is shown a kind of clipping portable frame structure that is installed on vehicle rear, the keystone configuration of this portable frame A is as described below: left and right pole 10,10 ' top respectively is pivoted with a hanger 20 that can carry bicycle, respectively be formed with a relative holding part 30 that is ball groove shape between the bottom, and the intersegmental link piece 40 that is pivoted with in left and right pole 10,10 ' bottom, intersegmental two 50 of stay bolt sheet 50, the two stay bolt sheets that articulate mutually that are pivoted with in top are erected with a latching system 51.Like this, behind the spheroid 61 of holding part 30 fit hull back supporting seats 60, as shown in Figure 6, can promote stay bolt sheet 50 by the switching that makes progress, make two left and right poles, 10,10 ' bottom produce lever folder stopper and do, and spheroid 61 firmly can be pressed from both sides the location of pulling, fix two stay bolt sheets 50 by latching system 51 simultaneously to remain in the state of shoring, and reach location portable frame A, so that the function of bicycle carry to be provided.

Main improvement of the present utility model is: above-mentioned right pole 10 ' bottom is pivoted with a collar 11, and be pivoted with a  shape in left branching rod 10 bottoms and collude the sheet 12 of pulling, cut open and be provided with a positioning groove 121 in colluding the top, sheet 12 outside of pulling, two lateral plates bottoms respectively is formed with one can be nested with grab 122 on it for the collar 11, lock in link piece 40 ends of colluding sheet 12 tops of pulling again an outside have wear groove 411 the seat sheet 41, and wear groove 411 inside and stretch through and be positioned with a bolt 42 that can embed in the positioning groove 121 that colludes the sheet 12 of pulling downwards, but and have a packing to collude to pull the upwards jam nut 43 of switching of sheet 12 in bolt 42 external engagement; By forming with upper member, when the mutual fit clamping of the holding part 30 of portable frame A and supporting seat 60 spheroids 61, shown in Fig. 4, Fig. 5 A-5C, can be again by screw jam nut 43 compress packing collude pull sheet 12 upwards switching collude to hold and draw the collar 11 of pulling, and then make left and right holding part 30 press from both sides the packing spheroid 61 of pulling, with the second road latching system of formation portable frame, and by its dual snap close function, can effectively prevent portable frame A in the vehicle ' way, the situation of unlikely generation loose or dislocation.

Wherein, the head 421 of wearing groove 411 and bolt 42 of above-mentioned seat sheet 41 can be made as corresponding rectangular channel and cuboid structure, be beneficial to jam nut 43 and revolve unlikely generation idle running when pulling, this rectangular channel can be slightly larger than cuboid simultaneously, so that be in when unscrewing state at bolt 42, can appropriateness produce, be beneficial to collude the pull positioning groove 121 of sheet 12 and rotate disengaging with it.

Learn that by above explanation the utility model has following plurality of advantages really:

1, has and take the car safety: be erected with by the collar between two holding parts, collude the second road safety buckle device that members such as the sheet of pulling, seat sheet and jam nut are formed owing to close at the bottom of the left and right sides pole of the utility model portable frame, so when the latching system between the two stay bolt sheets of portable frame top gets loose, two holding parts still can keep closely pressing from both sides the state of pulling, the phenomenon and unlikely generation gets loose, enable definitely to prevent that portable frame from getting loose the danger of dropping in taking car way, to reach the absolute car safety of taking.

2, operation is laborsaving fast, the folder close and firm of pulling: because the second road safety buckle device of the present utility model compresses after utilizing jam nut to screw and colludes the sheet of pulling and produce switching and collude the stopper work, the collar that colludes tight lateral holding portion in addition again is to reach the effect of snap close, the whole lever folder stopper that forms of event is done, and can guarantee to press from both sides the quick laborsaving and close and firm of pulling and operating.

In sum, it is a kind of between portable frame left and right sides pole bottom that the utility model " but clipping portable frame structure of slip-off preventing " provides, utilize pole the colluding sheet of pulling to collude and draw another pole collar, compress by jam nut again and collude the sheet of pulling and produce switching and collude the formed safety buckle device of tight action, can remain in the tight folder effect of pulling with two holding parts of guaranteeing pole bottom, the portable frame left and right sides, and the situation that unlikely generation gets loose and drops, to reach the safety of taking car, unitary construction is simple simultaneously, processing ease is to reach industrial applicability and cost benefit.

Need to prove, the above is specific embodiment of the utility model and the know-why used, if the change of doing according to conception of the present utility model, the function that it produced do not exceed the spirit that specification sheets and accompanying drawing are contained yet, then all should be in scope of the present utility model.

Claims

1. but the clipping portable frame of a slip-off preventing, its keystone configuration is: about two pole tops respectively be pivoted with the hanger that can carry bicycle, respectively be formed with the relative holding part that is ball groove shape between the bottom, and the intersegmental link piece that is pivoted with in pole bottom, the left and right sides, the intersegmental two stay bolt sheets that articulate mutually that are pivoted with in top, be erected with latching system between two stay bolt sheets, it is characterized in that:

Above-mentioned right pole bottom is pivoted with the collar, the left branching rod bottom is pivoted with colludes the sheet of pulling, and collude the top, the sheet outside of pulling and be provided with positioning groove, two side bottoms respectively are formed with and can be nested with grab on it for the collar, the left branching rod wall that other colludes the sheet top of pulling is erected with and can embeds the bolt that colludes in the sheet positioning groove of pulling downwards, but and the bolt external engagement have packing to collude to pull the make progress jam nut of switching of sheet.

2. but the clipping portable frame structure of slip-off preventing as claimed in claim 1 is characterized in that, this colludes the sheet of pulling and is  shape section structure haply.

3. but the clipping portable frame structure of slip-off preventing as claimed in claim 1, it is characterized in that, this link piece end, left branching rod both sides of colluding the sheet top of pulling has the seat sheet of wearing groove in locking one outside earlier, so that bolt is meshing with each other with jam nut by wearing the location that outwards stretches through, groove inside again.

4. but the folder form portable frame structure of slip-off preventing as claimed in claim 3, it is characterized in that, this sheet wear groove and bolt head is made as corresponding rectangular channel and cuboid structure, being beneficial to jam nut revolves and pulls and unlikely generation idle running, this rectangular channel is slightly larger than cuboid simultaneously, so that be in when unscrewing state at bolt, can appropriateness produce, be beneficial to collude the sheet positioning groove of pulling and rotate disengaging with it.