CN2030959U

CN2030959U - Multi-purpose flat car for repairing seat type chassis

Info

Publication number: CN2030959U
Application number: CN 87216962
Authority: CN
Inventors: 崔乃力
Original assignee: Individual
Current assignee: Individual
Priority date: 1987-12-25
Filing date: 1987-12-25
Publication date: 1989-01-18

Abstract

The utility model provides a series of miniature folding trailers for being used when various car chassises are repaired. The utility model is characterized in that the flat cars can be folded into seats or one part of a seat (a pillow or a seat cushion) at ordinary time to obtain the purpose of one object with multiple functions without taking exceptional space of a car carriage. Each flat car is mainly provided with an external connection type wheel carrier and a universal wheel provided with a braking device, so that the height of a car body is reduced to 5-7 cm. A movably adjustable pillow rack is provided with a semiautomatic illumination lamp, and a tongue-shaped spring makes a car surface have elasticity. The car body of each flat car is a framework type structure, and a tool box is arranged inside a recessed cavity. A folding type box cover can be arranged on the car body for holding tools in work, and the angle of the back rest seat of the car body can obtain step and stepless adjustment by a hinging or a cuttage grafting mode. The utility model has complete function, and convenient assembly and disassembly.

Description

Multi-purpose flat car for repairing seat type chassis

The utility model relates to a kind of special short flat truck that is used for the car chassis maintenance under no trench situation.

Automobile casts anchor on the way, is not having ground to repair under the situation of ditch: the repairman often adopts weaving plastics thing or demolition automotive seat cushion body, pierces car bottom maintenance operation, and the labor condition extreme difference moves difficulty, neck fatigue.

The ball wheeled carriage is used in the foldable vehicle maintenance that occurred in the past, mainly contains a formula and portable case type.Three major defects are wherein still arranged: the first, adopt fixedly wheel carrier, bodywork height is greater than 10Cm mostly, especially short space bottom the incompatibility compact car; The second, fold 4～6 wheels in back toward the outer side, the external form utmost point is not attractive in appearance.Deposit difficulty; Three, function singleness, in-use performance is undesirable, accepts so be difficult to the user.

Domestic applications number are 87210692,6 " universal folding vehicle maintenance and repair flat truck " though overcome above-mentioned shortcoming, still do not break away from above-mentioned dolly and can only must occupy the disadvantage of certain parking space as a kind of with the car accessory.

The purpose of this utility model provides a kind of chair-type maintenance chassis flat truck, and it not only possesses the major advantage and the function of aforementioned flat truck, and especially, the time spent does not can be folded into the part (back cushion or seat cushion) of automotive seat or seat to this flat truck.Realize one-object-many-purposes, do not account for any exceptional space in the railway carriage, easy disassembling during use, handsome in appearance.

The purpose of this utility model is achieved in that it comprises vehicle body, wheel and pillow holder, case structure or tower structure that vehicle body can adopt steel pipe or other shaped steel to make, form by two sections, between adopt hinged or peg graft, be shaped on reinforced rib in the concave surface of vehicle body and spring is housed, can hold the tool box in its cavity, two sections vehicle bodies can be folding around hinge axis, can adopt the doubling formula.I.e. two sections vehicle body doublings fully, when not using it is folded into the seat or the backrest of automobile, also can be half folding formula, as backrest, another section is as seat with one section, the angle of backrest can be by the angle adjuster adjustment, two sections vehicle bodies also can adopt side folding formula, and the side that is about to two sections vehicle bodies is hinged, when not using, it to two side disassembles, promptly be can be used as the backrest or the seat of automobile double connection vehicle seat.

Also can adopt self-supporting body, when not using, with its dual seat or backrest as automobile,

Be assembled with removable cardan wheel and movable pillow holder on the vehicle body, and brake equipment is housed on cardan wheel, the angle of movable pillow holder can be equipped with car light by the knob adjustment in the movable pillow holder, switch and supply hub.

The utility model adopts the vehicle body of doubling formula or side folding formula, can be folded into the seat or the back cushion of various automobiles when not using, so wide accommodation, do not occupy the space in the compartment, easy to use, and spring is housed on vehicle body, during therefore as seat or back cushion, comfortable being suitable for.

Below in conjunction with embodiment and accompanying drawing thereof the utility model is explained in detail.

Fig. 1 is that the utility model adopts the vehicle body of complete doubling formula to be folded into the scheme drawing of back of seat;

Fig. 2 is that Fig. 1 expands into the flat truck working state schematic representation;

Fig. 3 is that the utility model is partly rolled over the scheme drawing of formula vehicle body under the seat state;

Fig. 4 is that Fig. 3 expands into the flat truck working state schematic representation;

Fig. 5 is that the utility model adopts the steel framework formula partly to roll over the scheme drawing of formula vehicle body under the seat state;

Fig. 6 is that Fig. 5 expands into flat truck work scheme drawing;

Fig. 7 is that the scheme drawing of formula vehicle body at the seat state partly rolled in the utility model employing;

Fig. 8 is the scheme drawing that Fig. 7 expands into the flat truck mode of operation;

Fig. 9 is the scheme drawing of the utility model side folding formula vehicle body at the seat state;

Figure 10 is the scheme drawing that Fig. 9 expands into the flat truck mode of operation;

Figure 11 is the scheme drawing of the utility model self-supporting body at the seat state;

Figure 12 is the scheme drawing that Figure 11 expands into the flat truck mode of operation.

Describe concrete structure of the present utility model in detail according to Fig. 1～12:

The vehicle body 2 of Fig. 1 is two sections hinged forming, and adopts case structure, can be used as the backrest of automotive seat fully after the doubling, the stepless adjustment of angle that makes backrest by hinged steady arm 3.Be with slip cover 5 during at ordinary times as back of seat; It is seat cushion that adjustable angle knob 1,4 is arranged on the

active pillow frame

6, and 7 is plug-type lamp among Fig. 2, and switch and external power supply jack 8 all are fixed on the pillow frame 6, plug external wheel carrier and brake equipment 10 during dolly work, and cardan wheel 9 just can be done 360 walkings and location.The 11st, the tool box is contained in Sheng instrument usefulness on the vehicle body during case lid 13 work, and the 12nd, tongue shaped spring is used for increasing elasticity.

Vehicle body 2,4 shown in Figure 3 all adopts framed structure, is half doubling formula, fuses by jointed shaft 3, has the knob 1 that adjustable angle is housed in the pillow holder that S. A. ejects lamp 7, and backrest is with slip cover 6 at ordinary times, and sofa cushion 5 is arranged on the cushion.

Flat truck shown in Figure 4 is by the plug-in type pin that car body is affixed, promptly has hook 12 on the vehicle body 2, has jack on the vehicle body 4, behind hook 12 insertion jacks, is blocked by Spring Card, and car body 2,4 is connected.Tongue shaped spring 9 and reinforced rib 8 are arranged, the tool box of can packing in the cavity 16 under the vehicle body.Positioning stop 10 is arranged on the cardan wheel 1, need turning knob 13 when car is converted into arm-chair, and vehicle seat maintenance stake 14 is inserted in the wheel bearing shell 15.

Seat shown in Figure 5 adopts tube frame 4, and the height of backrest is by twitching pipe 4 and pressing sleeve pipe 8 set pins 5 and adjust.The angle of backrest 3 has level control by spring cellular type steady arm 7.In the pillow holder 9 source switch and external power supply jack 1 are arranged, plug-type car light can be put into " lamp nest " 2 and deposit.Car face 3 adopts plastics support-board type foam pads, in the tool box is arranged.

Dolly shown in Figure 6 adopts circumscribed wheel carrier 11 and steering wheel 10, and drg is also arranged on the wheel, and particularly, when forming dolly, the pipe straight cutting that needs will put on the shelf under 180 ° of situations goes into to make in the case in (by 7) the steamboat middle part to obtain good intensity.

Fig. 7 vehicle body is formed by connecting by jointed shaft 4 by back cushion 2 and cushion 5.Be with slip cover 7 at ordinary times on the backrest, sofa cushion 6 is arranged on the cushion, backrest height can be adjusted by the holder of pull-tube type pillow, also has the angle of plug-type lamp nest 1, backrest to realize stepless adjustment (90～180 °) by pressure arm 3 and rod-pulling type steady arm 10 by 4 in the pillow holder.

Dolly shown in Figure 8 adopts the circumscribed front wheel carrier, and brake equipment 8 is arranged on the cardan wheel 9, has only a positioning supports trailing wheel 12, and cavity 14 can be put in the tool box, and its case lid can be put into 13 position, and the Sheng instrument is used.

Side folding formula duplex vehicle body 1 shown in Figure 9 adopts frame-type, and the centre is the axle 2 that is fixedly connected, and withdraw-type coupling spindle 3,4 is that dual form is affixed with base respectively.

Figure 10 is for expanding into the flat truck state, and wheel carrier 7, wheel 5, lamp 8, switch 10 and external power jack 9 are identical with aforementioned dolly, and affixed intensity greatly increases.

Seat cushion 3 shown in Figure 11 is a vehicle body, on sofa cushion 4 is arranged, in the back cushion 1 lower part cavity tool box 5 and active pillow frame 2 are arranged.

Figure 12 shows that the mode of operation dolly, active pillow frame 2 is inserted into 7 state, and S. A. lamp 8 and switch 10, external power supply jack 9 are placed on the pillow frame, circumscribed wheel carrier 12 and the cardan wheel 11 that has an operatorless device are plugged on the vehicle body 3, and instrument case lid 14 Sheng instruments are used.Pull up movable bolster 2 and tool box 14, set up standby pushing hands 6, just can form a cargo-carrying dolly, one-object-many-purposes.

Claims

1, a kind of flat truck that is used for the car chassis maintenance, it is made up of vehicle body, pillow holder and wheel, it is characterized in that adopting the vehicle body of box or tower structure to form by two sections, between adopt hinged or peg graft, the pivotally attached vehicle body can be the doubling formula, also can be side folding formula, be shaped on reinforced rib in the concave surface of vehicle body and spring is housed.