CN201300937Y - Safety device on folder handle - Google Patents

Abstract

The utility model provides a safety device on a folder handle, which is mainly composed of a folding concave block, a main vehicle frame, a folding convex block, an auxiliary vehicle frame, a folding pin, the handle, a connecting rod and a connecting rod pin. The safety device is characterized in that: a hole is opened at the handle, the safety device is arranged in the hole, a connecting rod stop block is arranged on the connecting rod at the rear side of the connecting rod pin, a hole notch is opened on the safety device, the notch is adapted with the connecting rod stop block, and a safety block is arranged on the safety device; under the function of a spring, the safety block brings a folder into working state and tightly locks the connecting rod; to unlock the connecting rod of the handle and lead the folder to be folding, a button on the safety device in the hole of the handle must be pressed down, and then the handle can be pulled and a bicycle can be folded; when in cycling, the folding concave block and the folding convex block are merged to push a spanner to advance towards the direction of the auxiliary vehicle frame, the folding concave block and the folding convex block are clamped by the connecting rod, and the connecting rod is tightly locked by the safety device in the handle. The safety device has the characteristics of simple structure and safe, reliable as well as convenient utilization.

Description

A kind of safety device on handle of folder

Technical field

The utility model relates to a kind of folder of bicycle, relates more specifically to the safety that is provided with in the folder clamp handle.

Background technology

A kind of Chinese patent 02225922.8 that discloses, this folder passes through four-bar linkage structure, two connections, one side is hinged, the opposite side of each connecting panel has concave station, each concave station is hinged adjusting rod type handle respectively, folder closes and raises two pages that extension bar supports folder near handle and close tight, in case run into handle, folding nature separately promptly produces dangerous, another kind of open Chinese patent 200420093886.0, this folding handle is connected with locking bar, and the rear side of locking bar is provided with spring, spring is provided with the folder inboard, and by drive block spring is fixed, drive block slides on the inclined-plane guide block that is provided with simultaneously with in the folder, when folder close tight after, handle is pulled, make to be connected with the one locking bar on the handle and under the pressure of spring, to enter the folder lockhole, recessed of folder is movably connected, with projection in the way of travelling,, foot-operated handle or the living embroidery of spring of arriving, folder produce serious risk in case opening naturally.

Summary of the invention

The utility model relates to the safety that uses on a kind of folder of bicycle in the clamp handle, the utility model has overcome the danger that folder handle is opened naturally, form by folding concave block, main car frame, folding projection, subframe, recess, folder fin and handle, connecting rod, connecting rod block, connecting rod pin, spring by the safety on the folder handle, also comprise on the handle in lever pin, handle hole, unlatching piece, the handle hole being provided with safety, safety is provided with safe block, recess, button, spring, locating piece.Folding concave block is captiveed joint with main car frame, folding projection is captiveed joint with subframe, folding concave block and folding projection flexibly connect by pin, folding projection is provided with recess, one end of recess and connecting rod is complementary, the other end of connecting rod has the hole, and by pin and handle flexible connection, also be provided with spring between connecting rod and the handle, handle also flexibly connects by pin with folding concave block, the utility model provides the safety on a kind of folder handle, near handle and connecting rod block, be provided with the hole, be provided with safety in the hole, safety is provided with the button of captive joint, safety is provided with recess, recess and connecting rod block are complementary, safety is provided with safe block, safe block ShiShimonoseki is provided with locating piece, the bottom of safety is provided with spring, during use, button on the hand lower handle, the safe block of safety is left the connecting rod block, pull handle 10A, the connecting rod block enters in the recess on the safety, can pull handle 10A, connecting rod leaves the recess on the folding projection simultaneously, folding concave block and folding projection are discharged, when handle 10A continues to pull, unlatching piece on the handle will fold projection separately, bicycle is collapsible, when riding, at first folding concave block and the folding projection with bicycle is merged, pinch bar 10A advances to the subframe direction, connecting rod enters in the recess of folding projection, continue forward impelling, when the connecting rod block on the connecting rod left the safety upper notch, safety moved on safe block on the safety under the effect of spring the connecting rod block is blocked locking, and the connecting rod block advances folder with energy disperser is tangent simultaneously, the utility model has overcome that folding bicycle runs in the way of travelling that handle or handle are vibrated and the automatic disengagement of folder may produce danger, and makes, use also very convenient.

Description of drawings

Accompanying drawing 1 is the utility model folder structural representation

Accompanying drawing 2 is that safety is being locked the status architecture scheme drawing in the handle hole

The specific embodiment

The utility model folder is made up of folding concave block 2, main car frame 1, folding projection 4, subframe 5, folder fin 3, folding projection 4 upper notch 6, handle 10, connecting rod 11, connecting rod block 14, lever pin 7, connecting rod pin 9, spring 12, also be provided with hole 13 on the handle 10, be provided with safety 21 in the hole 13.Folding concave block 2 is captiveed joint with main car frame 1, folding projection 4 is captiveed joint with subframe 5, folding concave block 2 flexibly connects by folder fin 3 with folding projection 4, handle 10, folding concave block 2 flexibly connects by lever pin 9, handle 10 flexibly connects with connecting rod 11 and by connecting rod pin 7, the other end of connecting rod 11 and folding projection 4 upper notch 6 are complementary, the rear side of connecting pin 7 also is provided with connecting rod block 14, the utility model be handle 10 and connecting rod block 14 near be provided with hole 13, be provided with safety 21 in the hole 13, safety 21 is provided with the button 16 of captive joint, safety 21 is provided with recess 17, recess 17 is complementary with connecting rod block 14, safety 21 is provided with safe block 18, locating piece 19 is established in safe block 18 lower ends, the lower end of safety 21 is provided with spring 20, during use, button 16 on the hand lower handle 10, the safe block 18 of safety 21 is left connecting rod block 14, pull handle 10A, connecting rod block 14 enters in the recess 17 on the safety 21, connecting rod 11 leaves the recess 6 on the folding projection 4 simultaneously, folding concave block 2 discharges with folding projection 4, when handle 10A continues to pull, unlatching piece 8 on the handle 10 will fold projection 4 separately, bicycle is collapsible, when riding, at first the folding concave block 2 with bicycle is merged with folding projection 4, and pinch bar 10A advances to subframe 5 directions, connecting rod 11 enters in the recess 6 of folding projection 4, continue forward impelling, when the connecting rod block 14 on the connecting rod 11 leaves safety 21 upper notch 17, safety 21 safe block 18 on the effect safety 21 of spring 20 will connect connecting rod block 14, coupling is blocked locking, connecting rod 11 advances folder with energy disperser tangent 15 simultaneously, and the utility model is very simple, and uses very convenient.

Claims (1)

1, a kind of safety device on handle of folder, form by main car frame, subframe, folding concave block, folding projection, folder fin, also comprise connecting rod, handle, connecting rod pin, lever pin, it is characterized in that connecting rod is provided with the connecting rod block, have the hole on the handle, safety is set in the hole, safety is provided with button, also has recess on the safety, and recess and connecting rod, block are complementary.

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