CN2182123Y - Multi-purpose children-carrying back rest for bicycle - Google Patents

Abstract

The utility model relates to a multi-purpose children-carrying back rest for a bicycle, which is composed of an armrest, pedals and a chair, wherein, the armrest is connected with fixing bolts of a supporting spring at the back of a bicycle saddle by an armrest handle through a connecting plate; each of the pedal is composed of a supporting plate and a step, wherein, the supporting plate is installed at a triangle frame which is positioned at the back of the bicycle, and the position of the step on the supporting plate can be adjusted by the using height; a side plate and a front plate of the chair which is installed on a clothes rack of the back of the bicycle are hinged with each other or movably connected with each other. In addition, the utility model can form the chair, a chair with high back, a basket for carrying objects, and an article carrier. The utility model has the advantages that the utility model has multiple functions, the using period is long, the safety of people carried by the bicycle is enhanced, and the utility model can prevent elbow from relaxing and feet from rolling in wheels, etc.

Description

Multi-purpose children-carrying back rest for bicycle

The utility model relates to a kind of bicycle manned device, especially a kind of multipurpose bicycle manned device.

China is bicycle big country, bicycle is people's the important vehicle, a lot of heads of a family pick children with bicycle and go to school etc., people have designed various bicycle seats for this reason, many seats have just lost value of service along with the growth of child age after use a period of time, and Chinese patent 89219355.7 disclosed " the multipurpose bicycle child seat basket " solution of problem for this reason provides a kind of scheme, make child seat except carrying children, also can be used as material carrying basket; Be sitting on the bicycle rear rack but can only carry when children can't use seat, both legs are catenary, there is not fixing handrail, increase the fear of child sitting cart, both feet are also rolled up in wheel easily, very easily have an accident, and both legs are in catenary for a long time, make trans-articular lax, be unfavorable for being in the children ' s healthy growth of growth and development stage.

The purpose of this utility model is to provide a kind of high-mobility, multipurpose, wheeled vehicle manned device, make seat except carrying children, be used as outside the material carrying basket, also can be as child of tender age's high backseat and luggage carrier, subsidiary handrail and pedal make the children that are sitting on seat or the bicycle rear rack that fixing handrail be arranged, and both feet can firmly be placed on the pedal, and can be with the growth of child age, regulate the pedal height, prevent that the lax and pin of trans-articular is involved in accident generations such as wheel, improve the manned safety of bicycle.

The purpose of this utility model can realize by following measure:

A kind of multipurpose bicycle manned device is made up of the seat that is installed in handrail, the pedal on the bicycle and be installed on the bicycle rear rack, and handrail is connected with back-up spring bolt of rear end plate behind the bike saddle by connecting panel by the handrail handle; Pedal is made up of back plate, step etc., and back plate is circular arc type, is fixedly mounted on bicycle Vee formation frame both sides, is arranged with the step plug-in opening on the back plate, and step is with using height to be fixedly mounted on the back plate by plug-in opening; Base that seat is connected as a single entity by base plate and backboard and the biside plate that flexibly connects with the base plate hinge joint, with backboard constitute, be connected with chain between biside plate and base backboard, open the flexible connection of biside plate and backboard, system draws under the effect at chain, biside plate is horizontal, constitutes a horizontal luggage carrier.

Header board also is installed on the seat, and header board and seat plate and biside plate flexibly connect, and constitute a material carrying basket; Header board also can be docked on the seat back panel by screw, connects the header board and the biside plate that are docked on the backboard by tie-rod and constitutes a high backseat, and tie-rod also can replace chain system to draw the biside plate that is the level of state.

Step can be formed by being the step axle of inclined-plane hinge joint with inserting rod and being installed on tread plate on the step axle etc. in the utility model, inserting rod one end is processed with screw thread, be installed in the back plate plug-in opening, fix by nut, tread plate upwards can be dug when not using, with conserve space, be convenient to deposit etc.

Each active connection place of seat in the utility model can adopt double-screw bolt to connect, and the plug-in mounting pin of living, nylon tape such as tie up at mode; According to the children physiology growth characteristics, set the circular arc type shape of back plate.

The utlity model has following advantage:

1, safe and reliable, children are sitting on seat or the bicycle rear rack, have fixing handrail to hold, and both feet firmly are placed on the pedal, and are lax to prevent trans-articular, help children growth; Back plate can play protective action, prevents that pin is involved in wheel.

2, one-object-many-purposes, operating cycles is long, and is easy to use, and the utility model can increase with child age, changes the seat form, regulates the pedal setting height(from bottom), and HOP ON in the time of need not using seat, can be changed into material carrying basket and luggage carrier.

3, make, install simply, the dug structure of step is saved parking space.

The utility model accompanying drawing drawing is described as follows:

Fig. 1 is the utility model structural representation

1-handrail 2-seat 3-pedal

Fig. 2 is the A-A view of Fig. 1

4-nut 5-inserting rod 6-bearing pin 7-step axle

8-tread plate 9-back plate

Fig. 3 is the B-B view of Fig. 1

10-adapter plate 11-fix screw 12-captive nut

Fig. 4 is an armrest scheme drawing in the utility model

The 13-handrail is 14-connecting panel 15-nut

Fig. 5 is Fig. 4 C-C view

The 16-clamp nut

Fig. 6 is an armchair structure scheme drawing in the utility model

17-base 18-side plate 19-chain 20-header board 21-tie-rod

Below in conjunction with accompanying drawing the utility model is further described:

As shown in Figure 1, a kind of by the handrail (1) that is installed on the bicycle, pedal (3) and be installed in the multipurpose bicycle manned device that the seat (2) on the bicycle rear rack is formed, as Fig. 4, shown in 5, handrail (1) is by handrail handle (13), connecting panel compositions such as (14), handrail handle (13) is by φ 10 steel tube bendings one-tenth, captive joint with an end of two connecting panels (14) respectively by nut (15) and clamp nut (16) in two ends, the other end at connecting panel (14) is processed with long shape hole, be convenient to the connection of back-up spring fixed bolt behind the bike saddle, for ease of installing, connecting panel is processed into the Z type.As Fig. 2, shown in 3, pedal (3) is by back plate (9), step (4,5,6,7, composition such as 8), back plate (9) is designed to circular arc type according to the children physiology growth characteristics, form by 2 millimeters punching of the steel plate, back plate (9) upper punch is shaped on spaced plug-in opening and back plate (9) mounting hole, back plate (9) is fixedly installed in bicycle Vee formation frame both sides, every side bearing plate (9) is by last, following two adapter plates (10) and fix screw (11), captive nut (12) fixed installation, step (4,5,6,7,8) form by being the step axle (7) of inclined-plane hinge joint with inserting rod (5) and being installed on tread plate (8) on the step axle (7) etc., inserting rod (5) one ends are connected with step axle (7) by bearing pin (6), the other end is processed with screw thread, be installed in back plate (9) plug-in opening, fixing by nut (4), connected body inclined-plane contact during ramp type hinge joint horizontality, be the load state, can upwards dig when not using.As shown in Figure 6, the base (17) that seat (2) is connected as a single entity by base plate and backboard reaches and the hinge joint of base (17) base plate, constitute by the biside plate (18) that bolt flexibly connects with backboard, in the present embodiment, base (17) and side plate (18) etc. become framework by φ 10 steel tube bendings, the welded metal bar forms on framework, be connected with chain (19) between biside plate (18) and base (17) backboard, the double-screw bolt of opening between biside plate (18) and backboard flexibly connects, at chain (19) is to draw under the effect, biside plate (18) is horizontal, constitutes a horizontal luggage carrier; Header board (20) also can be installed on seat (2), and header board (20) flexibly connects by bolt with seat (2) base plate and biside plate (18), constitutes a material carrying basket; Header board (20) also can be docked on seat (2) backboard by double-screw bolt, constitute a high backseat by tie-rod (21) by header board (20) and the biside plate (18) that bolted connection is docked on the backboard, tie-rod (21) also can replace chain (19) by bolted connection on seat (2) backboard and biside plate (18), be the biside plate (18) that draws when being the level of state.

In the utility model, handrail (1) also can be by the handrail that is the T type constituting, T type handrail hard rod bending by bicycle holder bolt.

Claims (4)

1, a kind of multipurpose bicycle manned device, be made up of the seat (2) that is installed in handrail (1), the pedal (3) on the bicycle and be installed on the bicycle rear rack, it is characterized in that: handrail (1) is connected (13) with back-up spring bolt of rear end plate behind the bike saddle by connecting panel (14) by handrail; Pedal (3) is made up of back plate (9), step (4,5,6,7,8) etc., is arranged with step (4,5,6,7,8) plug-in opening on the back plate (9), and step (4,5,6,7,8) is with using height to be fixedly mounted on the back plate (9) by plug-in opening; Base (17) that seat (2) is connected as a single entity by base plate and backboard and the biside plate (18) that flexibly connects with base (17) base plate hinge joint, with backboard constitute, be connected with chain (19) between biside plate (18) and base (17) backboard, open the flexible connection of biside plate (18) and backboard, at chain (19) is to draw under the effect, biside plate (18) is horizontal, constitutes a horizontal luggage carrier.

2, multipurpose bicycle manned device according to claim 1 is characterized in that: header board (20) also is installed on seat (2), and header board (20) flexibly connects with seat (2) base plate and biside plate (18), constitutes a material carrying basket; Header board (20) also can be docked on seat (2) backboard by screw, the header board (20) and the biside plate (18) that are connected being connected to back by tie-rod (21) constitute a high backseat, and it is the biside plate (18) that draws when being the level of state that tie-rod (21) also can replace chain (19).

3, multipurpose bicycle manned device according to claim 1 and 2, it is characterized in that: step (4,5,6,7,8) is formed by being the step axle (7) of inclined-plane hinge joint with inserting rod (5) and being installed on tread plate (8) on the step axle (7) etc., inserting rod (5) one ends are processed with screw thread, be installed in back plate (3) plug-in opening, fixing by nut (4), tread plate (8) upwards can be dug when not using.

4, multipurpose bicycle manned device according to claim 1 and 2 is characterized in that: handrail (1) by the handrail that is the T type constituting, T type handrail the montant bending by bicycle holder bolt.

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