CN2148720Y - Two-purpose seat on bicycle for child - Google Patents

Abstract

The utility model relates to a seat on a bicycle for a child. The lower part of the seat is provided with a device (2) connected with the bicycle; the seat is provided with four wheels (3 and 4); the chair back of the seat is provided with a pushing handle (6) which can be extended. The seat can be fixed on the carrier or the frame of the bicycle by the connecting device on the lower part of the seat to become a seat on a bicycle for a child. The seat can be disassembled from the bicycle, and the pushing handle on the chair back is connected well to be used as a trolley.

Description

Two-purpose seat on bicycle for child

The utility model relates to a kind of structure of bicycle children seat.

Bicycle children seat is to be used for fixing on the vehicle frame of bicycle or shelf to sit the instrument of usefulness for children, when China's economy is still undeveloped, still be sought after, present being seen bicycle children seat all has only the mono-purposes, and what for example Chinese patent 90301684.2 was introduced is exactly a kind of bicycle children seat that is fixed on the bicycle.

The purpose of this utility model is to propose a kind of dual-purpose bicycle children seat, both can be fixed on the bicycle, can take off again to make hand barrow and sit usefulness for children.

This dual-purpose bicycle children seat comprises a seat, have below the seat one with the connecting device of bicycle, also have four wheels below the seat, the pushing handle of an extensible is arranged on the chair back of seat.

This dual-purpose bicycle children seat is fixed by the shelf or the vehicle frame of connecting device under the chair and bicycle, is bicycle children seat.It is taken off from bicycle, the pushing handle of the chair back is connected, promptly can be used as go-cart and use.

Accompanying drawing 1 is the constructional drawing of this dual-purpose bicycle children seat;

Accompanying drawing 2 is front elevations of Fig. 1;

Accompanying drawing 3 is johning knot compositions of the pushing handle and the chair back;

Accompanying drawing 4 is the another kind of constructional drawing of this bicycle children seat;

Accompanying drawing 5 be under the seat with a kind of constructional drawing of the connecting device of bicycle;

Accompanying drawing 6 is another kind of constructionals drawing of connecting device.

As illustrated in fig. 1 and 2, (2) are the connecting device under the seat (1), are two hasps among the figure, and two front-wheels (3) and two trailing wheels (4) are arranged under the seat, and (6) are for being contained in the pushing handle on the chair back.Cushion and back pad can link with the framework of soft belt and seat, make it have certain vibrationproof, pushing handle can be one to be inserted in telescopic pushing handle in the pipe of chair back both sides, with being connected of the chair back can be as shown in Figure 3, pushing handle is made up of two straight-bars (7) and a cross bar, and two straight-bars are inserted in the pipe (5) on chair back both sides, and straight-bar (7) can be pulled out in pipe (5), then, fasten with fix screw (8).After straight-bar (7) is all pulled out, can roll over forward have a certain degree (as shown in phantom in FIG.), on straight-bar and cross bar, fix a cover, can play a part rainproof, keep out the wind, sunshade.

Two front-wheels of this dual-purpose bicycle children seat can be made and can turn to, and are convenient to carry out.

As shown in Figure 4, pushing handle can be a convertible also, and after amounting to, length is less, can be used as bicycle seat usefulness, and enough length is then arranged after opening, and can be used as the dolly of implementation.Several holes are arranged on the dolly base among the figure, be used for dolly tied up on bicycle and use.

As shown in Figure 5, it is two hasps that the dolly bottom is fixedly coupled device with bicycle, and one of them is movable hasp, comprises slide block (9), hook (10), clasp (13) and tab (14).The slide block of hasp (9) can be gone up at the cross bar (11) of dolly bottom and slide, after the bottom of slide block is inserted under the bicycle luggage carrier (12), clasp (13) is enclosed within on the hook (10) again, is wrenched tab (14), dolly promptly is securely fixed on the bicycle luggage carrier.

As shown in Figure 6, the dolly bottom can be made up of slide block (9) and tightening screw (15) with the movable hasp that bicycle is fixed, slide block (9) can be gone up at the cross bar (11) of dolly bottom and slide, block bicycle luggage carrier (12) after, fix with tightening screw (15).

Claims (6)

1, a kind of dual-purpose bicycle children seat comprises a seat (1), have below the seat one with the connecting device (2) of bicycle, it is characterized in that described seat below four wheels (3,4) is arranged, the pushing handle (6) of an extensible is arranged on the chair back.

2, dual-purpose bicycle children seat as claimed in claim 1, the pushing handle that it is characterized in that described extensible are one to be inserted in telescopic pushing handle in the pipe of chair back both sides.

3, dual-purpose bicycle children seat as claimed in claim 2 after the straight-bar (7) that it is characterized in that described pushing handle is all pulled out, can be rolled over forward and has a certain degree.

4, dual-purpose bicycle children seat as claimed in claim 1 or 2 is characterized in that two front-wheels are what can turn in the described wheel.

5, dual-purpose bicycle children seat as claimed in claim 4 is characterized in that described and connecting device bicycle is two hasps, and one of them is the movable hasp that comprises slide block (9), hook (10), clasp (13) and tab (14).

6, dual-purpose bicycle children seat as claimed in claim 5 is characterized in that movable hasp wherein is made up of slide block (9) and fix screw (15).

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