CN210680527U

CN210680527U - Trailer for camping

Info

Publication number: CN210680527U
Application number: CN201921640453.5U
Authority: CN
Inventors: 王志国; 陆利明
Original assignee: Ningbo Naikesasi Special Vehicle Co ltd
Current assignee: Ningbo Naikesasi Special Vehicle Co ltd
Priority date: 2019-09-29
Filing date: 2019-09-29
Publication date: 2020-06-05
Anticipated expiration: 2029-09-29

Abstract

The utility model discloses a trailer of camping, including the automobile body, set up in the chassis of automobile body bottom, set up in the traction frame of chassis front end, the bottom on chassis is provided with the wheel, be provided with the guide wheel on the traction frame, the rear portion of automobile body inner chamber be equipped with bed body backup pad, the lateral wall of bed body backup pad and automobile body surround and form the holding chamber, the top in holding chamber is equipped with bed body support, bed body support on be equipped with and follow the flexible extension cabin of automobile body length direction, be equipped with the opening that is used for supplying to extend the cabin to pass on the back lateral wall of automobile body, the holding intracavity be equipped with and be used for the drive to extend the flexible actuating mechanism in cabin. The utility model discloses a trailer is towed in camping, simple structure under the prerequisite that does not increase automobile body exterior space, can expand automobile body inner space in the use.

Description

Trailer for camping

Technical Field

The utility model belongs to the technical field of the technique of camping car and specifically relates to a trailer is pulled in camping.

Background

With the improvement of the living standard of modern people, how to enrich the leisure time becomes the focus of people's attention. Moreover, with the improvement of the consumption capacity of people, family or friends go to the field for vacation together to become an entertainment item of people. In order to meet the requirement of people on vacation in the field, a plurality of camps are arranged at tourist sites to pull the caravan.

In the prior art, in order not to occupy more space and remove many-sided requirements such as nimble considering, the interior structural design of trailer automobile body is compact, has consequently led to the rest space in the automobile body narrow and small, and the travelling comfort is low.

Therefore, the development of the camping trailer which occupies a small space, can adjust the internal space of the trailer and can realize the expansion of the internal space of the trailer body through structural adjustment is very necessary when the trailer is used.

SUMMERY OF THE UTILITY MODEL

The utility model discloses the technical problem that will solve is: in order to overcome the defects in the prior art, the camping trailer has a simple structure, and can expand the internal space of the trailer body in the using process on the premise of not increasing the external space of the trailer body.

The utility model adopts the technical proposal that: the utility model provides a trailer for camping, includes the automobile body, set up in the chassis of automobile body bottom, set up in the traction frame of chassis front end, the bottom on chassis is provided with the wheel, be provided with the guide wheel on the traction frame, the rear portion of automobile body inner chamber be equipped with bed body backup pad, the lateral wall of bed body backup pad and automobile body enclose and form the holding chamber, the top in holding chamber is equipped with bed body support, bed body support on be equipped with and follow the flexible extension cabin of automobile body length direction, be equipped with on the rear side wall of automobile body and be used for supplying the opening that the extension cabin passed, the holding intracavity be equipped with and be used for the drive to extend the flexible actuating mechanism in cabin.

Compared with the prior art, the utility model has the following advantage:

this neotype trailer structure of camping, rear portion at the automobile body inner chamber is provided with bed body structure, and be equipped with the expansion cabin on bed body structure, should expand the whole cavity of inlaying at the automobile body rear portion of cabin, and should expand the cabin and can stretch out and draw back along automobile body length direction, namely, the vehicle is when non-user state, the expansion cabin is that to retract back and accomodate in the automobile body inner chamber, can not increase whole car volume, and when user state, should expand the cabin and can extend the expansion outwards, in order to increase the utilization space of automobile body inner chamber, it is specific to increase the area of head of a bed part, thereby effectively improve the travelling comfort of rest.

Furthermore, the driving mechanism comprises a driving motor and a lead screw, the driving motor and the lead screw are arranged along the length direction of the vehicle body, the lead screw is connected with an output shaft of the driving motor, a lead screw nut is rotatably arranged on the lead screw, and the lead screw nut is connected with the expansion cabin; the traction frame is provided with a storage battery and an inverter which is electrically connected with the storage battery and used for supplying power to the driving motor.

As an improvement, the bottom of the accommodating cavity is provided with two support rods at intervals along the length direction of the vehicle body, the top of each support rod is provided with a fixed seat, and two ends of the lead screw are respectively and rotatably arranged on the two fixed seats; the driving motor is connected to any one of the fixing seats. The supporting rod is used for raising the whole driving mechanism, so that the utilization space of the lower part of the accommodating cavity can be increased, and the position interference is reduced.

And the improved bed body support is characterized in that a fixing frame is arranged at the bottom of the expansion cabin, sliders are arranged at one end, close to the car body, of the lower bottom surface of the fixing frame along the two sides of the car body in the width direction, and slide rails matched with the sliders are arranged on the bed body support. The arrangement of the sliding blocks and the sliding rails reduces the friction resistance during movement, so that the flexibility of movement of the expansion cabin is effectively improved.

And the improved structure is characterized in that a rolling shaft is arranged at the upper end of the bed body support close to the rear part of the vehicle body, and one end of the fixing frame far away from the vehicle body is arranged on the rolling shaft in a matching manner. The roller arrangement further reduces the friction resistance between the expansion cabin and the fixed support during the movement.

And the improved structure is characterized in that a sun-shading roller shutter is arranged at the top of the expansion cabin, and one end of the sun-shading roller shutter which can be pulled out is connected with the rear side wall of the vehicle body.

And the improved structure is characterized in that a cooking bench is arranged in the accommodating cavity, the cooking bench can stretch along the width direction of the vehicle body, a window for the cooking bench to extend out is arranged on the side wall of the vehicle body, and a cover plate is arranged at the position of the window.

Drawings

Fig. 1 is a schematic structural diagram of a camping trailer of the present invention.

Fig. 2 is the structure diagram of the open state of the extended cabin of the trailer for camping.

Fig. 3 is a partial schematic view of a camping trailer of the present invention. (Split structure of expansion cabin and vehicle body)

Fig. 4 is a schematic structural diagram of the expansion cabin and the driving mechanism in the present invention.

Wherein, 1-vehicle body, 1.1-opening, 1.2-window, 2-chassis, 3-traction frame, 4-wheel, 5-guide wheel, 6-bed body support plate, 7-containing cavity, 8-expanding cabin, 9-driving mechanism, 9.1-driving motor, 9.2-screw rod, 9.3-screw rod nut, 10-fixing frame, 11-bed body support, 12-slide block, 13-slide rail, 14-roller, 15-support rod, 16-fixing seat, 17-sunshade rolling curtain, 18-cover plate

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the following detailed description.

In the description of the present invention, it should be noted that the terms "bottom", "front end", "rear part", "top", "rear side wall", "lower bottom surface", "top", "upper part", "upper end", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention.

In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted" and "connected" are to be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

As shown in fig. 1, the utility model provides a trailer for camping, including automobile body 1, set up in chassis 2 of automobile body 1 bottom, set up in the traction frame 3 of chassis 2 front ends, the bottom on chassis 2 is provided with wheel 4, is provided with leading wheel 5 on the traction frame 3.

A bed body supporting plate 6 is arranged at the rear part of the inner cavity of the vehicle body 1, the bed body supporting plate 6 and the side wall of the vehicle body 1 are enclosed to form an accommodating cavity 7, a bed body support 11 is arranged at the top of the accommodating cavity 7, and structures such as a bed board, a mattress and the like (not shown in the figures) can be laid above the bed body support 11 in the actual use process; the bed body support 11 is provided with an expansion cabin 8 which can stretch out and draw back along the length direction of the vehicle body, the rear side wall of the vehicle body 1 is provided with an opening 1.1 through which the expansion cabin 8 can pass, and a driving mechanism 9 which is used for driving the expansion cabin 8 to stretch out and draw back is arranged in the accommodating cavity 7. When the vehicle location is in predetermined position, extend 8 outwards through actuating mechanism 9 drive expansion cabins, with the inside volume that increases whole automobile body 1, the area of bed body part has effectively been increased particularly, the rest scope has been enlarged, make original compact camping car obtain bigger utilization space, and should extend cabin 8 and can retract after the use is accomplished and accomodate to the inner chamber of automobile body 1, can not occupy too big area at automobile body 1 removal in-process, and is very convenient, specifically, should extend cabin 8 and wholly inlay the dress in the cavity at automobile body 1 rear portion.

As shown in fig. 3 and 4, the driving mechanism 9 includes a driving motor 9.1 and a lead screw 9.2 arranged along the length direction of the vehicle body 1, and the lead screw 9.2 is connected with an output shaft of the driving motor 9.1, specifically, the output shaft of the driving motor 9.1 is coaxially connected with the lead screw 9.2, a lead screw nut 9.3 is rotatably arranged on the lead screw 9.2, the lead screw nut 9.3 is connected with the expansion cabin 8, so that the lead screw 9.2 is driven to rotate by the driving motor 9.1, and the lead screw nut 9.3 is driven to reciprocate together with the expansion cabin 8 under the driving action of the thread of the lead screw 9.2. In this embodiment, the traction frame 3 is provided with a storage battery and an inverter electrically connected with the storage battery and used for supplying power to the driving motor, and the structures of the storage battery and the inverter provide power for the electric elements inside the vehicle body 1 and also play a role of balancing the counterweight, namely, the center of gravity of the vehicle is balanced, and the stability of the whole vehicle is improved.

In addition, two support rods 15 are arranged at the bottom of the accommodating cavity 7 at intervals along the length direction of the vehicle body 1, fixed seats 16 are arranged at the tops of the support rods 15, two ends of a lead screw 9.2 are respectively and rotatably arranged on the two fixed seats 16, and particularly, two ends of the lead screw 9.2 are fixedly connected with the two fixed seats 16 through bearings so as to realize rotary connection; the driving motor 9.1 is connected to any one of the fixing seats 16, and an output shaft of the driving motor 9.1 is connected with the screw rod 9.2. In this structure, the driving mechanism 9 is elevated and fixed by the support rod 15, mainly to make the space at the lower end of the accommodating chamber 7 more fully utilized. In this embodiment, for the more effective space that utilizes holding chamber 7, still set up the removal top of a kitchen range in holding chamber 7, the removal top of a kitchen range can stretch out and draw back along the width direction of automobile body 1, be equipped with the window 1.2 that is used for supplying the top of a kitchen range to stretch out on the lateral wall of automobile body 1, window 1.2 position is equipped with apron 18, during the use, open apron 18, can directly pull out the top of a kitchen range from window 1.2 position, be used for cooking, it is very convenient, realize the maximize result of use of compact automobile body.

Of course, in order to improve the comfort level of camping, the drinking water is indispensable, and in the secondary structure, the position that corresponds at the bottom of automobile body 1 and the bed body still is equipped with the water tank for provide interim domestic water.

As shown in fig. 3, a fixed mount 10 is provided at the bottom of the expansion cabin 8, sliders 12 are provided at both sides of one end of the fixed mount 10 close to the vehicle body 1 along the width direction of the vehicle body, and a slide rail 13 adapted to the sliders 12 is provided on the bed body support 11. The expansion cabin 8 and the bed body support 11 are in sliding connection through the structures of the sliding rails 13 and the sliding blocks 12, and under the driving action of the driving mechanism 9, the expansion cabin 8 can be stretched more smoothly, and the friction resistance is small.

Furthermore, a roller 14 is further arranged at the upper end of the bed body support 11 close to the rear part of the vehicle body 1, and one end of the fixing frame 10 far away from the vehicle body 1 is installed on the roller 14 in a matched mode, so that the structure further reduces the friction resistance when the expansion cabin 8 performs telescopic motion, and the motion fluency is improved.

In addition, as shown in fig. 2, a sun-shading rolling curtain 17 is arranged at the top of the expansion cabin 8, and one end of the sun-shading rolling curtain 17 which can be pulled out is connected with the rear side wall of the vehicle body 1. After the design like this, when expanding 8 retractions of cabin and accomodating in automobile body 1, roll up curtain 17 and also be in the shrink state like this, when expanding 8 outward stretching out the motion, sunshade roll up curtain 17 is stretched simultaneously and opens, realizes the sunshine effect of sheltering from to expanding cabin 8, and of course, this sunshade roll up curtain 17 can also play the effect of sheltering from wind and rain.

While the above is directed to the preferred embodiment of the present invention, it is not intended that it be limited, except as by the appended claims. The present invention is not limited to the above embodiments, and the specific structure thereof allows for changes, all the changes made within the protection scope of the independent claims of the present invention are within the protection scope of the present invention.

Claims

1. The utility model provides a trailer is pulled in camping, includes automobile body (1), sets up in chassis (2) of automobile body (1) bottom, sets up in traction frame (3) of chassis (2) front end, and the bottom of chassis (2) is provided with wheel (4), be provided with guide wheel (5) on traction frame (3), its characterized in that: the rear portion of automobile body (1) inner chamber be equipped with bed body backup pad (6), bed body backup pad (6) and the lateral wall of automobile body (1) surround and form holding chamber (7), the top in holding chamber (7) is equipped with bed body support (11), bed body support (11) on be equipped with and follow the flexible expansion cabin (8) of automobile body length direction, be equipped with on the rear side wall of automobile body (1) and be used for supplying opening (1.1) that expansion cabin (8) passed, holding chamber (7) in be equipped with and be used for driving expansion cabin (8) flexible actuating mechanism (9).

2. The camping trailer of claim 1, wherein: the driving mechanism (9) comprises a driving motor (9.1) and a lead screw (9.2) which are arranged along the length direction of the vehicle body (1), the lead screw (9.2) is connected with an output shaft of the driving motor (9.1), a lead screw nut (9.3) is rotatably arranged on the lead screw (9.2), and the lead screw nut (9.3) is connected with the expansion cabin (8); and the traction frame (3) is provided with a storage battery and an inverter which is electrically connected with the storage battery and is used for supplying power to the driving motor.

3. The camping trailer of claim 2, wherein: the bottom of the accommodating cavity (7) is provided with two support rods (15) at intervals along the length direction of the vehicle body (1), the tops of the support rods (15) are provided with fixed seats (16), and two ends of the lead screw (9.2) are respectively and rotatably arranged on the two fixed seats (16); the driving motor (9.1) is connected to any one of the fixed seats (16).

4. The camping trailer of claim 1, wherein: the expansion cabin is characterized in that a fixing frame (10) is arranged at the bottom of the expansion cabin (8), sliding blocks (12) are arranged on the two sides of one end, close to the car body (1), of the lower bottom surface of the fixing frame (10) in the width direction of the car body, and sliding rails (13) matched with the sliding blocks (12) are arranged on the bed body support (11).

5. The camping trailer of claim 4, wherein: the bed body support (11) is close to the upper end at the rear part of the car body (1) and is provided with a roller (14), and one end, far away from the car body (1), of the fixing frame (10) is installed on the roller (14) in a matched mode.

6. The camping trailer of claim 1, wherein: the top of the expansion cabin (8) is provided with a sun-shading roller blind (17), and one end of the sun-shading roller blind (17) which can be pulled out is connected with the rear side wall of the vehicle body (1).

7. The camping trailer of claim 1, wherein: holding chamber (7) in be equipped with the top of a kitchen range, the top of a kitchen range can stretch out and draw back along the width direction of automobile body (1), be equipped with window (1.2) that are used for supplying the top of a kitchen range to stretch out on the lateral wall of automobile body (1), window (1.2) position be equipped with apron (18).