CN205872123U

CN205872123U - Trailer

Info

Publication number: CN205872123U
Application number: CN201620858856.7U
Authority: CN
Inventors: 罗革
Original assignee: CIXI FUBEIBEI CHILDREN ARTICLES Co Ltd
Current assignee: CIXI FUBEIBEI CHILDREN ARTICLES Co Ltd
Priority date: 2016-08-09
Filing date: 2016-08-09
Publication date: 2017-01-11
Anticipated expiration: 2026-08-09

Abstract

The utility model relates to a trailer field, the utility model discloses a trailer, preceding frame (2), be equipped with noseplate (3) and back bottom plate (4) on back frame (4) respectively, still be equipped with the extrusome between preceding frame (2) and back frame (4), still include preceding rotational pin (101) and back rotational pin (102), between first pole (61) and fourth pole (64), it is parallel respectively between second pole (62) and the third pole (63), first pole (61), still be connected with respectively on third pole (63) front rod (81), back link (82), front rod (81), back link (82) respectively on articulated frame (2) in the front, back frame (4). The utility model discloses owing to adopted above technical scheme, trailer can wholly fold the shrink and with less volume, make things convenient for trailer's storage and transportation.

Description

Trailer

Technical field

This utility model relates to trailer field, has particularly related to a kind of folding trailer.

Background technology

Trailer volume of the prior art is relatively big, and placing of trailer needs to take bigger area, causes the storage at trailer Hide and transport is the most inconvenient.Four-wheel trailer of the prior art is as shown in patent 201610118683.X, and this trailer is only Can turn down wheel, little for reducing the effect played of trailer reservoir volume, not only guardrail does not possesses, simultaneously its The intensity of trailer floor is the least, carries compared with base plate during parcel easily to recessed heavy.

Summary of the invention

This utility model is for the bigger shortcoming of trailer volume in prior art, it is provided that a kind of folding trailer.

In order to solve above-mentioned technical problem, this utility model is addressed by following technical proposals:

Trailer, including handle stem, front frame and Rear frame, front frame, Rear frame is respectively equipped with noseplate and rear base plate, Noseplate, rear base plate are rotatably connected in front frame, Rear frame respectively；

Be additionally provided with extrusome between front frame and Rear frame, described extrusome include the first bar, the second bar, the 3rd bar and 4th bar, also includes front rotational pin and rear rotational pin, and front rotational pin passes the first bar, the second bar, and rear rotational pin passes the 3rd bar With the 4th bar, the most parallel between the first bar and the 4th bar, between the second bar and the 3rd bar, the first bar, the 3rd the upper of bar also divide Front rod, back link, described front rod, back link Lian Jie not had to be respectively hinged in front frame, Rear frame；

First bar and the 3rd bar are hinged, and the second bar and the 4th bar are hinged, also include backplanes support bar, described backplanes support Bar is through noseplate, rear base plate, the first bar and the 3rd bar.Extrusome is respectively arranged with one in front frame, the Rear frame left and right sides.

As preferably, noseplate outer cross bar before perpendicular bottom bar and two before including, front perpendicular bottom bar be connected to two before outer cross bar Between, rear base plate outer cross bar after perpendicular bottom bar and two after including, erects after bottom bar is connected to two between outer cross bar, backplanes support afterwards Bar passes described front outer cross bar and rear outer cross bar.

As preferably, front frame, Rear frame include front side vertical rod, rear side vertical rod, front rod, the second bar, front outer horizontal stroke respectively Bar is all hinged in the vertical rod of front side, and back link, the 4th bar, rear outer cross bar are all hinged in rear side vertical rod.

As preferably, the first bar, the second bar, the 3rd bar, the 4th bar being equipped with joint, backplanes support bar passes the first bar With the joint on the 3rd bar.

As preferably, front frame, the bottom of Rear frame are equipped with wheel.

As preferably, also include that table, described table are rotatably mounted in Rear frame, Rear frame is additionally provided with extension Bar, is linked with strap below peg, peg is positioned at below table.

This utility model is owing to have employed above technical scheme, and trailer can shrink with smaller size smaller by foldable integral, facilitates The storage of trailer and transport.

Accompanying drawing explanation

Fig. 1 is the axonometric chart of embodiment 1.

Fig. 2 is the front view of Fig. 1.

Fig. 3 is the top view of Fig. 2.

Fig. 4 is table view when digging.

Detailed description of the invention

With embodiment, this utility model is described in further detail below in conjunction with the accompanying drawings.

Embodiment 1

Trailer, as it is shown in figure 1, include handle stem 1, front frame 2 and Rear frame 4, front frame 2, Rear frame 4 is respectively equipped with Noseplate 3 and rear base plate 4, noseplate 3, rear base plate 4 are rotatably connected in front frame 2, Rear frame 4 respectively.

Though noseplate 3 and the named plate of rear base plate 4, it is not limited to tabular.

As shown in Figure 1 and Figure 2, being additionally provided with extrusome between front frame 2 and Rear frame 4, described extrusome includes the first bar 61, the second bar the 62, the 3rd bar 63 and the 4th bar 64, also includes that front rotational pin 101 and rear rotational pin 102, front rotational pin 101 pass First bar the 61, second bar 62, rear rotational pin 102 is through the 3rd bar 63 and the 4th bar 64, between the first bar 61 and the 4th bar 64, the Between two bars 62 and the 3rd bar 63, difference is the most parallel, and the first bar the 61, the 3rd bar 63 has been also respectively connected with front rod 81, back link 82, described front rod 81, back link 82 are respectively hinged in front frame 2, Rear frame 4；

First bar 61 is hinged with the 3rd bar 63, and the second bar 62 is hinged with the 4th bar 64, also includes backplanes support bar 9, described Backplanes support bar 9 through noseplate 3, rear base plate the 4, first bar 61 and the 3rd bar 63.

Noseplate 3 outer cross bar 31 before perpendicular bottom bar 32 and two before including as shown in Figure 3, before front perpendicular bottom bar 32 is connected to two Between outer cross bar 31, rear base plate 4 outer cross bar 41 after perpendicular bottom bar 42 and two after including, rear perpendicular bottom bar 42 be connected to two after outer horizontal stroke Between bar 41, backplanes support bar 9 is through described front outer cross bar 31 and rear outer cross bar 41.

Front frame 2, Rear frame 5 include front side vertical rod 21, rear side vertical rod 51, front rod the 81, second bar 62, front outer horizontal stroke respectively Bar 31 is all hinged in the vertical rod of front side 21, back link the 82, the 4th bar 64, rear outer cross bar 41 be all hinged on rear side of in vertical rod 51.

Being equipped with joint 7 on first bar the 61, second bar the 62, the 3rd bar the 63, the 4th bar 64, backplanes support bar 9 is through first Joint 7 on bar 61 and the 3rd bar 63.

Front frame 2, the bottom of Rear frame 5 are equipped with wheel.

Also include that table 11, described table 11 are rotatably mounted in Rear frame 4, Rear frame 4 is additionally provided with peg 12, it is linked with strap 13 below peg 12, peg 12 is positioned at below table 11.Table 11 can upwards be dug, when table 11 falls Time by peg 12 against and be supported, when table 11 is supported by peg 12, peg 12 is positioned at inside the edge of table 11, Being equivalent to table 11 be buckled on peg 12, the bag mouth of whole strap 13 is covered by table 11.The bag mouth when table 11 is upwards dug Open.

Similar retractable door structure, first bar the 61, second bar the 62, the 3rd bar 63 form with the 4th bar 64 one hinged parallel Quadrangle form, mutually advances front frame 2 and Rear frame 4, and noseplate 3 and rear base plate 4 are pressed also with rotation, extrusome Contracting, whole trailer's length direction is shortened.Otherwise front frame 2 and Rear frame 4 can also be pulled open, make trailer resume work state.

In a word, the foregoing is only preferred embodiment of the present utility model, all according to this utility model claim institute Impartial change and the modification made, all should belong to the covering scope of this utility model patent.

Claims

1. trailer, including handle stem (1), front frame (2) and Rear frame (5), it is characterised in that:

Being respectively equipped with noseplate (3) and rear base plate (4) in front frame (2), Rear frame (5), noseplate (3), rear base plate (4) are respectively It is rotatably connected in front frame (2), Rear frame (5)；

Being additionally provided with extrusome between front frame (2) and Rear frame (5), described extrusome includes the first bar (61), the second bar (62), the 3rd bar (63) and the 4th bar (64), also include front rotational pin (101) and rear rotational pin (102), front rotational pin (101) Through the first bar (61), the second bar (62), rear rotational pin (102) passes the 3rd bar (63) and the 4th bar (64), the first bar (61) Respectively the most parallel with between the 4th bar (64), between the second bar (62) and the 3rd bar (63), the first bar (61), the 3rd bar (63) upper Being also respectively connected with front rod (81), back link (82), described front rod (81), back link (82) are respectively hinged at front frame (2), in Rear frame (5)；

First bar (61) is hinged with the 3rd bar (63), and the second bar (62) is hinged with the 4th bar (64), also includes backplanes support bar (9), described backplanes support bar (9) is through noseplate (3), rear base plate (4), the first bar (61) and the 3rd bar (63).

Trailer the most according to claim 1, it is characterised in that: noseplate (3) before including before perpendicular bottom bar (32) and two outside Cross bar (31), front perpendicular bottom bar (32) be connected to two before between outer cross bar (31), rear base plate (4) is perpendicular bottom bar (42) and two after including Outer cross bar (41) after root, erect after bottom bar (42) is connected to two between outer cross bar (41) afterwards, and backplanes support bar (9) is through described Front outer cross bar (31) and rear outer cross bar (41).

Trailer the most according to claim 2, it is characterised in that: front frame (2), Rear frame (5) include front side vertical rod respectively (21), rear side vertical rod (51), front rod (81), the second bar (62), front outer cross bar (31) be all hinged on front side vertical rod (21), after Connecting rod (82), the 4th bar (64), rear outer cross bar (41) are all hinged on rear side vertical rod (51).

Trailer the most according to claim 3, it is characterised in that: the first bar (61), the second bar (62), the 3rd bar (63), Being equipped with joint (7) on four bars (64), backplanes support bar (9) is through the first bar (61) and the joint (7) on the 3rd bar (63).

Trailer the most according to claim 4, it is characterised in that: front frame (2), the bottom of Rear frame (5) are equipped with wheel.

Trailer the most according to claim 5, it is characterised in that: also including table (11), described table (11) is rotatable Be arranged in Rear frame (5), Rear frame (5) is additionally provided with peg (12), peg (12) lower section is linked with strap (13), peg (12) table (11) lower section it is positioned at.