CN201989901U

CN201989901U - Frame connection mechanism

Info

Publication number: CN201989901U
Application number: CN201120029860XU
Authority: CN
Inventors: 张钊
Original assignee: 武济群
Priority date: 2011-01-28
Filing date: 2011-01-28
Publication date: 2011-09-28
Anticipated expiration: 2021-01-28

Abstract

The utility model discloses a frame connecting mechanism, which comprises a first slide rail, a second slide rail and a first connecting piece, the front end part of the first slide rail is fixedly connected with the front frame, the rear end part of the second slide rail is fixedly connected with the rear frame, the front end part of the second slide rail is supported on the rear end part of the first slide rail, one end of the first connecting piece is fixedly connected with the rear end of the first slide rail, the other end of the connecting piece is connected with the second slide rail in a sliding way, the first connecting piece drives the first slide rail to slide along the second slide rail, the front frame is pushed in an unlocking state, and the first slide rail can slide along the second slide rail, and then draw in the folding with preceding frame, pull preceding frame and make first slide rail along the second slide rail slides and can make it expand, operation process is simple laborsaving, and frame coupling mechanism's simple structure, simple to operate.

Description

Vehicle frame bindiny mechanism

Technical field

The utility model relates to a kind of mounting structure, relates in particular to a kind of be used to the connect front vehicle frame of folding bicycle or battery-driven car and the bindiny mechanism of back vehicle frame.

Background technology

Raising along with people's living standard, individual character, fashion, healthy, the life idea of environmental protection begins to be rooted in the hearts of the people, fashion is the daily necessities of environmental protection again, the vehicle etc. are subjected to pursuing of more and more people, bicycle, battery-driven car also develops into a kind of fashion from a kind of simple walking-replacing tool, the symbol of healthy Lifestyle, it also is one of environmental protection approach of setting an example by personally taking part, and the saving parking space, foldable bicycle that is convenient for carrying or battery-driven car, volume after it is folding is less than 1/5th of ordinary bicycle, volume is little and in light weight, carrying it goes up downstairs, elevator up and down, it is all very convenient with subway to ride in a bus, and the folded bicycle outward appearance is beautiful, of excellent workmanship, definitely be fashionable group's very good equipment.

But existing Foldable bicycle or battery-driven car, be used to connect the complex structure of the bindiny mechanism of forward and backward vehicle frame, include all multiple components, waste time and energy when folding, be not easy to operation, and the complete vehicle structure after folding is compact inadequately, volume is bigger, and weight is light inadequately, carries also and can bring some inconvenience, so a kind ofly make forward and backward vehicle frame folding or launch easy and conveniently, the folding back automobile-used bindiny mechanism of complete vehicle structure new type foldable compacter, that volume is little, in light weight, easy to carry is particularly important.

Therefore, urgent need is a kind of is applicable to that the connection that connects folded bicycle is preceding and the back vehicle frame, simple in structure, folding and launches vehicle frame bindiny mechanism easily.

The utility model content

It is a kind of simple in structure, folding and launch to be used for easily vehicle frame bindiny mechanism on the folded bicycle that the purpose of this utility model is to provide.

For achieving the above object, the technical solution of the utility model is: a kind of vehicle frame bindiny mechanism is provided, be applicable to the front vehicle frame and the back vehicle frame that connect folding bicycle or battery-driven car, described vehicle frame bindiny mechanism comprises first slide rail, second slide rail and first attaching parts, the leading section of described first slide rail is captiveed joint with described front vehicle frame, the rearward end of described second slide rail is captiveed joint with described back vehicle frame, the leading section of described second slide rail is carried on the rearward end of described first slide rail, one end of described first attaching parts is captiveed joint with the rear end of described first slide rail, the other end of described attaching parts and the described second slide rail sliding block joint, described first attaching parts drives described first slide rail and slides along described second slide rail.

Preferably, described first attaching parts comprises connecting panel, slide block and fixture block, described slide block is slidingly connected on described second slide rail, described fixture block is stuck in the rearward end of described first slide rail, described second slide rail is carried on described first slide rail, and the lower surface of described second slide block is held between described slide block and the described fixture block, described connecting panel is captiveed joint with described slide block and described fixture block respectively, promoting first slide rail can make it slide along second slide rail, make two slide rails overlapping, and then forward and backward vehicle frame folding got up, folding and expansion process is all convenient and strength-saving.

Preferably, described vehicle frame bindiny mechanism also comprises second attaching parts, described second attaching parts comprises connecting panel, slide block and fixture block, the slide block of described second attaching parts is slidingly connected on described first slide rail, the fixture block of described second attaching parts is stuck in the leading section of described second slide rail, the upper surface of described first slide block is held between the slide block and fixture block of described second attaching parts, the connecting panel of described second attaching parts is captiveed joint with the slide block and the fixture block of described second attaching parts respectively, front end at second slide rail is provided with second attaching parts, like this in folding process, but two slide rail slide in opposition, faster laborsaving when folding, and by first attaching parts and second attaching parts second slide rail is connected on first slide rail, makes it can bear bigger pressure, make bindiny mechanism more firm.

Preferably, all offer sliding tray on described first slide rail and described second slide rail, the slide block of described first attaching parts is arranged in the sliding tray on described second slide rail, and the slide block of described second attaching parts is arranged in the sliding tray on described first slide rail, installs simple.

Preferably, also comprise locking piece, described locking piece and described first attaching parts and the corresponding installation of described second attaching parts, described locking piece are used to amount to or lock described first attaching parts and described second attaching parts when launching.

Compared with prior art, because the utility model vehicle frame bindiny mechanism comprises first slide rail, second slide rail and first attaching parts, the leading section of described first slide rail is captiveed joint with described front vehicle frame, the rearward end of described second slide rail is captiveed joint with described back vehicle frame, the leading section of described second slide rail is carried on the rearward end of described first slide rail, one end of described first attaching parts is captiveed joint with the rear end of described first slide rail, the other end of described attaching parts and the described second slide rail sliding block joint, described first attaching parts drives described first slide rail and slides along described second slide rail, released state promotes front vehicle frame can make first slide rail slide along second slide rail, and then front vehicle frame is drawn in folding, the pulling front vehicle frame makes first slide rail slide along second slide rail can make its expansion, operating process is simply laborsaving, and vehicle frame bindiny mechanism is simple in structure, easy for installation.

Description of drawings

Fig. 1 is the structural representation that the utility model vehicle frame bindiny mechanism connects front vehicle frame and back vehicle frame.

Fig. 2 is the enlarged diagram of the utility model vehicle frame bindiny mechanism.

Fig. 3 is the inner structure scheme drawing of the utility model vehicle frame bindiny mechanism.

Fig. 4 is the decomposition texture scheme drawing of the utility model vehicle frame bindiny mechanism.

Fig. 5 is the view of the utility model vehicle frame bindiny mechanism.

The specific embodiment

With reference now to accompanying drawing, describe embodiment of the present utility model, the similar elements label is represented similar elements in the accompanying drawing.

As Fig. 1-shown in Figure 4, the utility model vehicle frame bindiny mechanism 1 is applicable to front vehicle frame and the back vehicle frame that connects folding bicycle or battery-driven car, vehicle frame bindiny mechanism 1 comprises first slide rail 10, second slide rail 20, the first attaching parts 30a and the second attaching parts 30b, the front end of first slide rail 10 is captiveed joint with front vehicle frame, captive joint with the back vehicle frame in the rear end of second slide rail 20, the leading section of second slide rail 20 is carried on the rearward end of first slide rail 10, the first attaching parts 30a be installed on first slide rail 10 rearward end and with second slide rail, 20 sliding block joints, the second attaching parts 30b be installed on second slide rail 20 leading section and with first slide rail, 10 sliding block joints, realize the sliding block joint between first slide rail 10 and second slide rail 20; Concrete, it is axially arranged with sliding tray 101 upper edge, side of first slide rail 10, the two side of sliding tray 101 extends internally and forms

stop part

101a, 101b, it is axially arranged with sliding tray 201 upper edge, side of second slide rail 20, the two side of sliding tray 201 extends internally and forms stop part 201a, 201b, the lower surface of second slide rail 20 is carried on the upper surface of first slide rail 10, and connect by the first attaching parts 30a and the second attaching parts 30b between the two, the sliding tray 201 on the sliding tray 101 on first slide rail 10 and second slide rail 20 is positioned at the same side; The first attaching parts 30a comprises connecting panel 31, slide block 32 and fixture block 33, be formed with kink 311 between the front end of connecting panel 31 and the rear end, the front end of connecting panel 31 offers mounting hole 312 and mounting hole 313, two relative edges of slide block 32 are provided with step-like holding section 321, also offer mounting hole 322 on the side at 321 places, holding section, slide block 32 is installed in the sliding tray 201 on second slide rail 20, stop part 201a on its holding section 321 and the sliding tray 201,201b is inconsistent, mounting hole 322 on the slide block 32 is corresponding with the mounting hole 312 of connecting panel 31 front ends, is used for captiveing joint with connecting panel 31; One end of fixture block 33 has the draw-in groove 331 that is recessed to form, also begin to have mounting hole 332 on the side of fixture block 33, the sidewall of the upper surface of draw-in groove 331 clampings first slide rail 10 of fixture block 33, and the upper surface of the upper surface of fixture block 33 and first slide rail 10 is positioned at same plane, mounting hole 332 on the fixture block 33 is corresponding with the mounting hole 313 of first connecting panel, 31 front ends, after second slide rail 20 that slide block 32 is installed is carried on the upper surface of first slide rail 10, the lower surface of second slide rail 20 is held between slide block 32 and the fixture block 33, captive joint with fixture block 33 with slide block 32 respectively by connecting element in the front portion of connecting panel 31, the rear portion of connecting panel 31 is stuck in the sliding tray 101 on first slide rail 10, and the kink 311 of connecting panel 31 contacts on the stop part 101a of sliding tray 101; Therefore, inwardly promote first slide rail, 10, the first slide rails 10 and promote fixture block 33 motions, drive slide block 32 and slide, realize of the slip of first slide rail 10 along second slide rail 20 along second slide rail 20.

Accordingly, the second attaching parts 30b also comprises connecting panel 31, slide block 32 and fixture block 33, slide block 32 is arranged in the sliding tray 101 of first slide rail 10, the sidewall of the lower surface of fixture block 33 clampings second slide rail 20, and the lower surface of the lower surface of fixture block 33 and second slide rail 20 is positioned at same plane, after second slide rail 20 is carried on the upper surface of first slide rail 10 that slide block 32 is installed, the fixture block 33 of the second attaching parts 30b also is carried on the upper surface of first slide rail 10, the upper surface of first slide rail 10 is held between the slide block 32 and fixture block 33 of the second attaching parts 30b, captive joint with fixture block 33 with slide block 32 respectively by connecting element in the front portion of the connecting panel 31 of the second attaching parts 30b, the rear portion of connecting panel 31 is stuck in the sliding tray 201 on second slide rail 20, and the kink 311 of connecting panel 31 contacts on the stop part 201a of sliding tray 201, like this, second slide rail 20 also can slide along first slide rail 10, it is more time saving and energy saving to make when folding or launching, and second slide rail 20 is connected on first slide rail 10 by the first attaching parts 30a and the second attaching parts 30b, make it can bear bigger pressure, make bindiny mechanism more firm; Also be provided with locking piece (figure do not show) in the junction of first slide rail 10 and second slide rail 20, described locking piece is used to amount to or locks the first attaching parts 30a and the second attaching parts 30b when launching.

In conjunction with Fig. 2-shown in Figure 5, need be with before the folded bicycle, back vehicle frame draws in when folding, the locking of part to the first attaching parts 30a and the second attaching parts 30b unlocks, inwardly promote first slide rail 10, first slide rail 10 promotes fixture block 33 motions of the first attaching parts 30a, fixture block 33 drives slide block 32 and slides along second slide rail 20, realize of the slip of first slide rail 10 along second slide rail 20, meanwhile second slide rail 20 also promotes fixture block 33 motions of the second attaching parts 30b, make first slide rail 10 and second slide rail, 20 slide relative, both are overlapping the most at last, and then before inciting somebody to action, back vehicle frame draws in it is folding again; In the time of need opening, the pulling front vehicle frame, first slide rail 10 and second slide rail 20 slide round about, are locked just and can normally use after both are drawn back, and the gathering of forward and backward vehicle frame and expansion are all very convenient.

Because the utility model vehicle frame bindiny mechanism 1 comprises first slide rail 10, second slide rail 20, the first attaching parts 30a and the second attaching parts 30b, the leading section of second slide rail 20 is carried on the rearward end of first slide rail 10, first attaching parts 30 be installed on first slide rail 10 rearward end and with second slide rail, 20 sliding block joints, the second attaching parts 30b be installed on second slide rail 20 leading section and with first slide rail, 10 sliding block joints, but make first slide rail 10 and second slide rail, 20 slide relative, therefore, released state promotes front vehicle frame can make first slide rail 10 and second slide rail, 20 slide in opposition, and then before inciting somebody to action, back vehicle frame draws in folding, before the pulling, before back vehicle frame slides first slide rail 10 and second slide rail 20 round about and then launches, back vehicle frame, operating process folding or that launch is simply laborsaving, easy to use quick, and vehicle frame bindiny mechanism 1 is simple in structure, easy for installation.

The utility model vehicle frame bindiny mechanism 1 also can be used for the connection of similar fold mechanism according to actual needs.

Above disclosed only is preferred embodiment of the present utility model, can not limit the interest field of the utility model certainly with this, and therefore the equivalent variations of being done according to the utility model claim still belongs to the scope that the utility model is contained.

Claims

1. A frame connecting mechanism, which is suitable for connecting the front frame and the rear frame of a folding bicycle or an electric vehicle, characterized in that: the frame connecting mechanism includes a first slide rail, a second slide rail and a first connecting rail part, the front end of the first slide rail is fixedly connected to the front frame, the rear end of the second slide rail is fixedly connected to the rear frame, and the front end of the second slide rail is carried on the On the rear end of the first slide rail, one end of the first connector is fixedly connected to the rear end of the first slide rail, and the other end of the connector is slidingly connected to the second slide rail , the first connecting member drives the first sliding rail to slide along the second sliding rail.

2. The vehicle frame connecting mechanism according to claim 1, wherein the first connecting piece comprises a connecting plate, a slider and a clamping block, and the slider is slidably connected to the second slide rail, so that The clamping block is stuck on the rear end of the first slide rail, the second slide rail is carried on the first slide rail, and the lower end surface of the second slide block is clamped by the slide block Between the clamping block, the connecting plate is fixedly connected to the slider and the clamping block respectively.

3. The frame connecting mechanism according to claim 2, characterized in that: the frame connecting mechanism further comprises a second connecting piece, the second connecting piece includes a connecting plate, a slider and a block, and the first connecting piece The sliders of the two connectors are slidably connected to the first slide rail, the blocks of the second connector are clamped on the front end of the second slide rail, and the upper end surface of the first slider is clamped on the Between the slider and the clamping block of the second connecting member, the connecting plate of the second connecting member is fixedly connected to the sliding block and the clamping block of the second connecting member respectively.

4. The vehicle frame connecting mechanism according to claim 3, characterized in that: sliding grooves are provided on the first sliding rail and the second sliding rail, and the sliding block of the first connecting piece is clamped on the In the sliding groove on the second sliding rail, the sliding block of the second connecting member is clamped in the sliding groove on the first sliding rail.

5. The vehicle frame connecting mechanism according to any one of claims 1-4, characterized in that it further comprises a locking piece, and the locking piece is installed correspondingly to the first connecting piece and the second connecting piece, so that The locking part is used for locking the first connecting part and the second connecting part.