阅读说明：本技术 一种自行车配件多功能座装置 (Multifunctional seat device for bicycle accessories ) 是由 孙玉亮 于 2019-11-06 设计创作，主要内容包括：本发明是一种自行车配件多功能座装置,包括功能座支撑板、若干个螺丝连接片、锁扣滚轴一、锁扣滚轴二、海绵靠垫、加长座板一和加长座板二,所述的功能座支撑板的宽度方向两侧底部表面对称固定连接若干个螺丝连接片,所述的功能座支撑板靠后的两侧表面分别固定连接有锁扣滚轴一和锁扣滚轴二,所述的功能座支撑板的一侧表面通过锁扣滚轴一连接有加长座板一,所述的功能座支撑板的另一侧表面通过锁扣滚轴二连接有加长座板二,所述的功能座支撑板上部表面靠后一侧表面固定连接有海绵靠垫。(The invention relates to a multifunctional seat device for bicycle accessories, which comprises a functional seat supporting plate, a plurality of screw connecting sheets, a locking rolling shaft I, a locking rolling shaft II, a sponge back cushion, a lengthened seat plate I and a lengthened seat plate II, wherein the screw connecting sheets are symmetrically and fixedly connected with the bottom surfaces of the two sides of the functional seat supporting plate in the width direction, the locking rolling shaft I and the locking rolling shaft II are respectively and fixedly connected with the surfaces of the two sides of the functional seat supporting plate at the back, one side surface of the functional seat supporting plate is connected with the lengthened seat plate I through the locking rolling shaft, the other side surface of the functional seat supporting plate is connected with the lengthened seat plate II through the locking rolling shaft II, and the sponge back cushion is fixedly connected with the surface of one side of the upper surface of.)

1. The utility model provides a multi-functional seat device of bicycle accessory, includes function seat backup pad (1), a plurality of screwed connection piece (2), hasp roller bearing (3), hasp roller bearing two (4), sponge back cushion (5), extension bedplate (6) and extension bedplate two (7), its characterized in that, the width direction both sides bottom surface symmetry fixed connection a plurality of screwed connection piece (2) of function seat backup pad (1), function seat backup pad (1) lean on both sides surface behind fixedly connected with hasp roller bearing (3) and hasp roller bearing two (4) respectively, a side surface of function seat backup pad (1) be connected with extension bedplate (6) through hasp roller bearing (3), another side surface of function seat backup pad (1) be connected with extension bedplate two (7) through hasp roller bearing two (4), function seat backup pad (1) upper portion surface lean on one side surface fixed connection back cushion (5).

2. The multifunctional seat device for bicycle accessories according to claim 1, wherein the sponge back cushion (5) comprises a supporting steel plate (51), a locking roller III (52), a sponge cushion I (53) and a sponge cushion II (54), the sponge cushion I (53) is fixedly connected to the surface of one side of the front surface of the supporting steel plate (1), the sponge cushion II (54) is fixedly connected to the surface of one side of the back surface of the supporting steel plate (51), the upper surface of the locking roller III (52) is fixedly connected to the surface of the bottom of the supporting steel plate (51), and the lower surface of the locking roller III (52) is fixedly connected to the surface of the supporting plate (1) of the functional seat.

3. The multi-functional seat device as claimed in claim 1, wherein the first elongated seat plate (6) and the second elongated seat plate (7) are made of a rigid material.

4. The multi-functional seat unit of bicycle accessories as claimed in claim 1, wherein the upper surface of the functional seat support plate (1) is coated with a wear-resistant coating (8).

Technical Field

The invention relates to a multifunctional seat device for bicycle accessories, and belongs to the technical field of bicycle accessories.

Background

Bicycle accessory multifunctional seat device, the effect lies in having fine supporting role when can realizing the equipment of bicycle, it is safe firm to have played, and the broad seat plays comfortable effect, but the use of the back seat of the bicycle of present stage, belong to fixed installation, in the condition of long-time seat, can arouse people's sitting to feel uncomfortable, the effect that has the back on the back seat, can't fold on the use, the occupation space of increase bicycle, make and putting a lot of inconveniences of in-process.

Disclosure of Invention

Aiming at the problems in the prior art, the invention provides a multifunctional seat device for bicycle accessories, which is characterized in that a plurality of screw pieces are used on a supporting plate, so that the multifunctional seat device has a great supporting and stabilizing effect, a lengthening plate is used on a rear seat, the width of the rear seat is effectively increased, comfortable sitting is facilitated, a spongy cushion is arranged on a rear backrest, the comfortable sitting or leaning effect is facilitated, and the multifunctional seat device has the functions of folding and reducing space.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides a multi-functional seat device of bicycle accessory, includes function seat backup pad, a plurality of screwed connection piece, hasp roller bearing one, hasp roller bearing two, sponge cushion, extension bedplate one and extension bedplate two, the width direction both sides bottom surface symmetry fixed connection a plurality of screwed connection piece of function seat backup pad, function seat backup pad both sides surface after lean on fixedly connected with hasp roller bearing one and hasp roller bearing two respectively, a side surface of function seat backup pad connect with extension bedplate one through hasp roller bearing, another side surface of function seat backup pad be connected with extension bedplate two through hasp roller bearing two, function seat backup pad upper portion surface lean on back one side fixed surface and be connected with the sponge cushion.

The sponge cushion comprises a supporting steel plate, a lock catch roller shaft III, a sponge cushion I and a sponge cushion II, wherein the surface of one side of the front surface of the supporting steel plate is fixedly connected with the sponge cushion I, the surface of one side of the back surface of the supporting steel plate is fixedly connected with the sponge cushion II, the surface of the bottom of the supporting steel plate is fixedly connected with the upper surface of the lock catch roller shaft III, and the surface of the lower part of the lock catch roller shaft III is fixedly connected on the surface of a function seat supporting plate.

The first lengthened seat plate and the second lengthened seat plate are made of rigid structures.

The upper surface of the functional seat supporting plate is coated with an abrasion-resistant coating.

In summary, the invention provides a multifunctional seat device for bicycle accessories, which has the advantages that a plurality of screw pieces are used on a supporting plate, the multifunctional seat device has a very large supporting and stabilizing effect, the lengthening plate is used on a rear seat, the width of the rear seat is effectively increased, comfortable sitting is facilitated, a spongy cushion is arranged on a rear backrest, the comfortable sitting or reclining effect is facilitated, and the multifunctional seat device has the functions of folding and space reduction.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of the screw attachment tab and wear-resistant coating of FIG. 1;

FIG. 3 is a schematic view of the sponge cushion shown in FIG. 1;

in the figure: 1. the functional seat comprises a functional seat supporting plate, 2, a screw connecting sheet, 3, first locking rolling shafts, 4, second locking rolling shafts, 5, a sponge back cushion, 51, a supporting steel plate, 52, third locking rolling shafts, 53, first sponge cushions, 54, second sponge cushions, 6, first lengthened seat plates, 7, second lengthened seat plates, 8 and a wear-resistant coating.

Detailed Description

The invention is further described below with reference to the accompanying drawings.

As shown in fig. 1 to 3, the invention is a multifunctional seat device for bicycle accessories, comprising a functional seat support plate 1, a plurality of screw connection pieces 2, a locking rolling shaft I3, a locking rolling shaft II 4, a sponge back cushion 5, a lengthened seat plate I6 and a lengthened seat plate II 7, wherein the bottom surfaces of the two sides of the functional seat support plate 1 in the width direction are symmetrically and fixedly connected with the plurality of screw connection pieces 2, the surfaces of the two sides of the functional seat support plate 1 near the back are respectively and fixedly connected with the locking rolling shaft I3 and the locking rolling shaft II 4, one side surface of the functional seat support plate 1 is connected with the lengthened seat plate I6 through the locking rolling shaft I3, the other side surface of the functional seat support plate 1 is connected with the lengthened seat plate II 7 through the locking rolling shaft II 4, and the surface of one side of the functional seat support plate 1 near the back is fixedly connected.

The sponge back cushion 5 comprise a supporting steel plate 51, three lock catch rollers 52, a sponge cushion I53 and a sponge cushion II 54, the surface of one side of the front surface of the supporting steel plate 1 is fixedly connected with the sponge cushion I53, the surface of one side of the back surface of the supporting steel plate 51 is fixedly connected with the sponge cushion II 54, the surface of the bottom of the supporting steel plate 51 is fixedly connected with the upper surface of the three lock catch rollers 52, and the surface of the lower part of the three lock catch rollers 52 is fixedly connected on the surface of the supporting plate 1 of the functional seat.

The first lengthened seat plate 6 and the second lengthened seat plate 7 are made of rigid structures.

The upper surface of the functional seat supporting plate 1 is coated with an abrasion-resistant coating 8.

In summary, the present invention provides a multifunctional seat device for bicycle accessories, which has a plurality of screw pieces used on a supporting plate, and has a large supporting and stabilizing effect, and uses a lengthening plate on a rear seat to effectively widen the rear seat and facilitate comfortable sitting down.