CN210101454U - Car as a house carriage that can expand to back, to side - Google Patents

Abstract

The utility model relates to a car as a house carriage that can expand backward, to the side. The novel extension carriage comprises a rear carriage, an extension carriage is arranged in the rear carriage, an extension carriage door is arranged on the rear side of the extension carriage, two longitudinal slideways are arranged at the bottom of the inner carriage of the rear carriage, the front ends of the slideways are closed, shafts extending outwards are fixed on the left side and the right side below the extension carriage, ball bearings are arranged at the other ends of the shafts, and the ball bearings move in the slideways. According to the application, the platform can be opened backwards and leftwards, so that the use area can be expanded.

Description

Car as a house carriage that can expand to back, to side

Technical Field

The utility model relates to a carriage behind the vehicle, specifically speaking are suitable for car as a house carriage backward, the sideward extension of many fields such as sojourn car, open-air camper, emergency command car, military and police's special duty car, relief work car, field exploration, engineering construction, theatre shooting.

Background

The caravan is called as 'home on wheels', if the space in the home is not large enough, the caravan is not comfortable to get up, and the same is true, and the biggest problem is the space. For many people going out together, the car as a house with small space is difficult to achieve the expected effect. The existing method for solving the problem is to add an extension cabin, so that the space of an automobile can be increased, the problem of small space of a motor home is solved, and convenience is provided for many people to go out. However, the current technology of expanding space outside the automobile is basically limited to the limited area expansion on one side, two sides or multiple sides of the automobile, the expansion width is about 70-80 cm, and a complex structure and a control system are required. Typically represented by a plurality of extension modes of motor caravans and a mode of military dormitory vehicles, the extension modes of these vehicles have limited usable area, especially complex structure, high cost and high failure rate. In addition, if a small amount of foreign matters enter the interior of the extension structures, the whole extension structures are damaged, and the maintenance or the whole replacement is needed. This not only increases the cost to the consumer, but most importantly affects the normal use of the vehicle and the consumer's play.

Disclosure of Invention

The utility model aims at providing a can be to the rear, to the car as a house carriage of side extension, this carriage can increase former carriage space, and simple structure, easily production, and the fault rate is low, is the parking extension mode of a brand-new theory.

The technical scheme of the utility model is that:

the utility model provides a car as a house carriage that can expand backward, to the side, includes the back carriage, is equipped with the extension carriage in the carriage of back, extension carriage rear side is equipped with extension carriage door, be equipped with two fore-and-aft slides at the bottom of the inside railway carriage of back carriage, the front end of slide is sealed, and left and right both sides are fixed with the axle that extends to outside below the extension carriage, and the other end of axle is equipped with ball bearing, ball bearing moves in the slide.

The utility model has the advantages that:

1. the car back carriage in this application opens 90 back formation platforms downwards at the back door, afterbody balcony panel is opened and is closed by electric capstan and capstan winch steel cable control, afterbody balcony panel below can be equipped with two landing legs and help supporting the stability, extension carriage rear portion is equipped with a door, can open the door when extension carriage does not stretch out and carry out daily activity on the platform of back, this platform can be for the extension carriage slide usefulness when extension carriage stretches out, guarantee the smooth business turn over of box, like this, just two carriages have become, the usage space of one time has been increased. The side balcony panel on right side opens 90 back downwards and forms a platform, realizes opening and closing of platform through electric capstan winch and capstan winch steel cable, has increased a usable floor area again in the side and has formed a huge balcony.

2. Automobile main body carriage and extension box all adopt thick wall steel structure, steel sheet covering, the bonderizing rust cleaning treatment of spraying paint, intensity is far superior to the automobile body of other materials, and it is corrosion-resistant to shock resistance, impaired simple and easy restoration when bumping with the external world can not be like can some combined material after the striking can whole car breakage directly scrap.

Drawings

Fig. 1 is a schematic view of the entire structure of the present car (the rear balcony panel and the side balcony panel are not opened).

Fig. 2 is a schematic view of the structure of the car (the open state of the rear balcony panel and the side balcony panel).

Fig. 3 is a schematic view of the structure of the car (the rear balcony panel, the side balcony panels, and the extension box body are pulled out).

FIG. 4 is an enlarged view of a portion of the rear deck slide and the rear balcony panel slide.

Fig. 5 is a schematic view of the structure of an electric winch, a winch steel rope and the like for controlling the opening and closing of the tail balcony panel.

Fig. 6 is a schematic view of the structure of an electric winch, a winch cable, etc. for controlling the opening and closing of the balcony panel.

Fig. 7 is an enlarged schematic view of a portion a in fig. 2.

Fig. 8 is an enlarged structural schematic diagram of the rolling bearing.

Fig. 9 is an enlarged schematic view of B in fig. 2.

Detailed Description

In order to overcome the defects in the background art, the applicant invents a backward and sideward expandable car as a house, which can effectively increase the usable area.

The present application will now be described in detail with reference to the accompanying drawings:

the utility model relates to a sojourn car, open-air dormitory van, emergency command car, military police special duty car, disaster relief and rescue car, field exploration, engineering construction, many fields multiple use such as theatre shooting.

The utility model provides a car as a house carriage that can expand backward, to side, includes back carriage 1, is equipped with extension carriage 2 in back carriage 1, extension carriage 2 rear side is equipped with extension carriage door 3, be equipped with two fore-and-aft slides 4 at the bottom of the inside railway carriage of back carriage 1, the front end of slide 4 is sealed, and left and right both sides are fixed with outside extension's axle 5 below the extension carriage, and ball bearing 6 is equipped with to the other end of axle 5, ball bearing 6 moves in the slide. The slideway 4 may be a U-channel steel structure.

The ball bearing 6 moves back and forth in the slideway to drive the expansion carriage 2 to move back and forth in the rear carriage so as to achieve the purpose of separating and combining the two. The utility model discloses a steel ball bearing, simple structure is not fragile, and it is easy to change, easy maintenance, long service life. The front end of the slide 4 is of a closed structure, so that the inertia of the carriage is prevented from being expanded in the driving process.

The front end and the rear end of the compartment bottom of the expanded compartment 2 are both provided with a plurality of fixing holes (not marked in the figure), the front end and the rear end of the compartment bottom of the rear compartment are also provided with a plurality of fixing holes, and the connecting pin penetrates through the fixing holes of the expanded compartment and the fixing holes of the rear compartment to connect the rear compartment 1 and the expanded compartment. The structure can fixedly connect the expansion carriage with the rear carriage, and prevent the expansion carriage from moving up and down and back and forth in the rear carriage.

Three fixed parts, namely a slide 4 with a closed front end, a front part of the vehicle bottom and a rear part of the vehicle bottom, are arranged between the rear carriage 1 and the extension carriage 2. The front end of the slide way 4 is sealed and thickened, so that the adverse effect caused by the inertia forward impact of the rolling bearing is prevented during impact and braking. The front end and the rear end of the vehicle bottom adopt high-strength bolts to penetrate through the rear carriage fixing holes and the expansion carriage fixing holes, the rear carriage 1 and the expansion carriage are fixedly connected, and collision of the expansion box body on the main vehicle body is avoided under the conditions of impact and emergency braking.

A tail balcony panel 7 is arranged behind the rear carriage 1, the bottom edge of the tail balcony panel 7 is hinged with the rear carriage 1 (connected by a hinge), the upper surface of the tail balcony panel 7 is provided with two longitudinal slideways 8, the slideways 8 on the tail balcony panel 7 and the slideways 4 in the rear carriage are in the same straight line, the rear end of the slideways on the tail balcony panel is closed, the left side of the upper part of the tail balcony panel 7 is fixed with one end of a winch steel rope 9 through a bolt, a fixed pulley 10 is arranged on the left side of the upper end of the rear part of the rear carriage, a steel rope hole 11 is arranged on the left side of the rear part of the bottom of the rear carriage, an electric winch 12 is arranged under the bottom of the rear carriage, the other end of a winch steel rope 9 rounds a fixed pulley 10 and downwards passes through a steel rope hole 11 to be connected with the electric winch 12, one end of a cable-stayed steel rope 13 is fixed on the right side of the upper part of the tail balcony panel 7 through a bolt, and the other end of the cable-stayed steel rope is fixed on the right side wall of the upper end of the rear carriage through a bolt.

The side of the rear carriage 1 is provided with a side balcony panel 14, the lower side of the side balcony panel 14 is hinged (connected through a hinge) with the side of the rear carriage, a side vertical plate 15 is arranged in the side balcony panel 14, a gap is reserved between the side balcony panel and the side vertical plate, the front and rear sides of the upper part of the side balcony panel 14 are respectively connected with a cable-stayed steel cable 13 through bolts, the other ends of the two cable-stayed steel cables 13 are connected with the front and rear sides of the upper part of the side vertical plate 15 through bolts, a hole 16 is arranged in the middle of the upper end of the side vertical plate 15, a hook fixing ring 17 is arranged in the middle of the upper part of the side balcony panel 14, a steel cable hook 18 is hooked on the hook fixing ring, the other end of the steel cable penetrates the hole 16. When the side balcony panel is lifted, the fixing ring is inserted into the hole in the middle of the side vertical plate.

The carriage can basically separate the whole extension carriage from the rear carriage. The automobile is provided with a rear carriage of a chassis, the expansion carriage is hidden in the rear carriage and slides through a slideway and a rolling bearing with the rear carriage until the two are completely opened and overlapped and jointed again. The afterbody of car is for turning over the door under the formula of opening entirely, forms a platform after opening, can provide the support for the business turn over of extension carriage, makes a car become the usable floor area of two cars after the extension carriage stretches out, has greatly improved whole car availability factor, can be fit for under the multiple condition multiple use, has increased the activity space especially after the side balcony panel of side expandes. The two ends of the diagonal steel rope of the tail balcony panel and the side balcony panel are connected through bolts and can be detached.

The tail balcony panel of the rear carriage is operated by a winch steel rope to completely open the rear door. The rear part of the main body of the automobile is of a fully-opened downward-turning door structure, the power source of the balcony panel at the tail part is an electric winch, and the power source of the electric winch is an automobile battery. Afterbody balcony panel opens the mode the same with the structure that opens and shuts of side balcony panel, all drives the capstan winch steel cable through electric capstan winch, and then drives afterbody balcony panel and side balcony panel, and the capstan winch steel cable winding is on electric capstan winch's reel, and the capstan winch steel cable is the same with prior art with electric capstan winch's connected mode, is not this application protection scope.

And a sufficient gap is reserved between the rear carriage part and the expanded carriage part so that the expanded box body cannot collide when entering and exiting. The back door of the expansion carriage and the doors of the side vertical plates are provided with sunshade and screen window mechanisms, so that the expansion carriage can not be disturbed by the outside and bitten by mosquitoes during parking, the doors opened by the side vertical plates can be conveniently accessed, and various special facilities can be installed in the expansion box body according to the use of the vehicle.

Automobile main body carriage and extension box all adopt thick wall steel structure, steel sheet covering, the bonderizing rust cleaning treatment of spraying paint, intensity is far superior to the automobile body of other materials, and it is corrosion-resistant to shock resistance, impaired simple and easy restoration when bumping with the external world can not be like can some combined material after the striking can whole car breakage directly scrap.

Instructions for use: after parking, the tail balcony panel is opened, the connecting pins on the fixing holes of the rear carriage and the fixing holes of the expansion carriage are detached, the expansion carriage is pulled backwards, the rolling bearing of the expansion carriage slides backwards in the slideways on the rear carriage and the tail balcony panel until the required position is reached, and thus the oblique-pulling steel rope and the winch steel rope play a role in pulling the expansion carriage. The side balcony panel mode of pulling open is with afterbody balcony panel, and the difference is when the side balcony panel is opened, needs to separate the couple of capstan winch steel cable tip and the solid fixed ring separation of couple, and the capstan winch steel cable drives the couple and contracts, until the card outside the hole in the middle of the side riser. When the side balcony panel needs to be pulled up, the hook is hung on the hook fixing ring. The extended car storage mode may be implemented by reversing the above procedure.

Claims (1)

1. The utility model provides a can be to the rear, to car as a house carriage of side extension, includes back carriage, its characterized in that: an expansion compartment is arranged in the rear compartment, an expansion compartment door is arranged on the rear side of the expansion compartment, two longitudinal slideways are arranged on the bottom of the rear compartment, the front ends of the slideways are closed, shafts extending outwards are fixed on the left side and the right side below the expansion compartment, ball bearings are arranged at the other ends of the shafts, and the ball bearings move in the slideways;

the rear carriage is provided with a rear balcony panel at the rear, the bottom edge of the rear balcony panel is hinged with the rear carriage, the upper surface of the rear balcony panel is provided with two longitudinal slideways, the slideway on the rear balcony panel and the slideway inside the rear carriage are in a straight line, the rear end of the slideway on the rear balcony panel is closed, the left side of the upper part of the rear balcony panel is fixed with one end of a winch steel rope through a bolt, the left side of the upper end of the rear carriage is provided with a fixed pulley, the left side of the rear part of the rear carriage bottom is provided with a steel rope hole, an electric winch is arranged below the rear carriage bottom, the other end of the winch steel rope passes through the steel rope hole downwards around the fixed pulley and is connected with the electric winch, the right side of the upper part of the rear balcony panel is fixed with one;

the side face of the rear carriage is provided with a side balcony panel, the lower side of the side balcony panel is hinged with the side face of the rear carriage, a side vertical plate is arranged in the side balcony panel, the side vertical plate is provided with a door, the front side and the rear side of the upper portion of the side balcony panel are respectively connected with a cable-stayed steel cable through bolts, the other ends of the two cable-stayed steel cables are connected with the front side and the rear side of the upper portion of the side vertical plate through bolts, a hole is formed in the middle of the upper end of the side vertical plate, a hook fixing ring is arranged in the middle of the upper portion of the side balcony panel, the steel cable is hung on the steel hook.

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