JPH11123979A - Tent trailer - Google Patents

Abstract

PROBLEM TO BE SOLVED: To provide a collapsible-type tent trailer with a simple structure and at a low cost, which permits a tent to be pitched and stored promptly and lightly, and can ensure a wide sleeping space and a storage space for a sufficient amount of baggage. SOLUTION: This tent trailer, which is provided with a baggage room bridged over the chassis of a vehicle body, and a tent storage room 30 above the baggage room, is provided with a pair of biparting-type supporting doors 23r, 23l at the right and left opening parts of the baggage room, covering the opening parts. The floor of the tent storage room 30 is the ceiling cover of the baggage room and the roof is right and left roof-cum-floor plates 31r, 31l and the right and left roof-cum-floor plates 31r, 31l are supported by a pair of the supporting doors 23r, 23l on the right and left in a horizontally opened state, and the front and rear opening parts of the baggage room and the tent storage room 30 are closed by door-cum-floor plates, and when the right and left roof-cum-floor plates and the front and rear door-cum-floor plates are opened horizontally, a tent 40 is raised so as to be pitched.

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a camping tent trailer towed by a motor vehicle, and more particularly to a foldable tent type of tent that can be stretched and stored very quickly and lightly, has a simple structure and is inexpensive. About tent trailers.

[0002]

2. Description of the Related Art Conventionally, as a folding tent trailer for camping pulled by a motor vehicle,
Various types have been proposed (Japanese Patent Application Laid-Open No. 47-3952, Japanese Patent Application Laid-Open No. 50-48619, Japanese Patent Publication No. 50-2).
9206, JP-B-53-42888, etc.).

[0003] In any of these, a pair of plate members constituting a bed floor surface is opened or opened in the opposite direction to form a bed floor surface, and the bed floor surface is formed. In conjunction with this, the tent can be simultaneously stretched using a plurality of links on the bed floor and the trailer body. Some tents use auxiliary telescopic struts to further prepare the tent.
3-42888 gazette).

[0004]

In these devices, since the tent can be simultaneously stretched in conjunction with the formation of the bed floor, the tent can be stretched and stored relatively quickly.
Although it can be lightened, the structure of the link (post) is complicated, and the structure is not necessarily simple, such as using telescopic columns. In addition, the formation of the bed floor is
Since the bed floor cannot be expanded in a direction perpendicular to the direction of the bed, the bed floor cannot be widened.
It is not possible to secure a floor for ascending and descending.

[0005]

SUMMARY OF THE INVENTION The present invention relates to a tent trailer which solves the above-mentioned problems, and the invention described in claim 1 is mounted on a chassis of a vehicle body and used for camping equipment. In a tent trailer provided with a luggage compartment where luggage and the like are stored, and a tent storage room above the luggage room and in which a folded tent is stored, the left and right openings of the luggage room are provided with the openings. A pair of double-sided supporting doors that cover horizontally and are pivotally provided are provided, and the tent storage room has a ceiling lid of the luggage compartment as a floor surface, and is rotatably mounted along left and right side edges of the ceiling lid. The left and right roof / floor boards are used as roofs, and the left and right roof / floor boards are respectively supported by the left and right support door pairs in a horizontally opened state, and the luggage compartment and The te The front and rear openings of the storage compartment are closed by front and rear door wall / floor plate members rotatably mounted substantially along the front and rear edges of the luggage compartment floor, respectively. When the front and rear door wall / floor plate materials are opened horizontally, respectively, the lid of the luggage compartment, the entire surface of the left and right roof / floor plate materials and a part of the front and rear door wall / floor plate materials. A tent trailer characterized in that a tent covering an upper part of the tent is stood upright.

The invention described in claim 1 is constructed as described above, and is provided in the left and right openings of the luggage compartment. When the tent is not used, the tent rotates horizontally to cover these left and right openings. Open the pair of left and right support doors of the double door, open the left and right roof and floor plate horizontally, support them by these left and right support door pairs, and then open the front and rear door wall and floor plate horizontally. For example, a tent that covers the ceiling lid of the luggage compartment, the entire surface of the left and right roof / floor boards, and the upper part of the front and rear door walls / floor boards may be erected and extended. The tent bed can be instantly formed by the entire surface of the ceiling lid and the left and right roof / floor boards.
When storing a tent, the procedure may be reversed. Therefore, the tent can be stretched and stored very quickly,
It can be done lightly.

Further, the bed of the tent formed by the ceiling lid of the luggage compartment and the entire surface of the left and right roof / floor plates is twice as large as the ceiling lid of the luggage compartment, so that a large bed space can be easily provided. Can be secured.

When the tent is stretched, a part of the front and rear door walls and floor plate is partially covered with a tent, and the surface is substantially flush with the floor of the luggage compartment. And the floor of the tent formed by the ceiling lid of the luggage compartment and the entire surface of the left and right roof / floor boards is one step lower than the bed of the tent. The footwear can be taken off and placed here, the bed space is not pressed, and the inside of the tent can be kept clean. In addition, the surface and the space formed on the surface can be variously used as places for arranging washroom utensils, kitchen utensils, and the like.

Furthermore, the luggage compartment is mounted on a chassis of the vehicle body and can be formed as a compartment having a plane size of the vehicle body, so that a sufficient amount of luggage can be loaded.

Further, the pair of left and right support doors and the front and rear door walls and the floor plate can also serve as the doors of the luggage compartment when the tent is not used, so that the luggage compartment can be easily formed and the structure thereof is simplified. It's easy. In addition, since the front and rear door walls and floor plate can also serve as the front and rear doors of the tent storage room when the tent is not used, the formation of the tent storage room is facilitated and the structure is simplified. .

In addition, when the tent is not used, the roof ridge formed by the left and right roof / floor plates is used to determine the orientation of the tent trailer when the tent trailer is pulled rearward by a motor vehicle. , The traction steering becomes easy.

Further, according to the second aspect of the present invention, the tent is installed so that the tent can be rotatably mounted on the ceiling lid of the luggage compartment or the floor of the roof / floor plate. With the pillars set up and the ropes stretched on top of these pillars,
Since only the stretchable ridge pipe around which the rope is wound does not require a complicated link mechanism, the structure of the tent standing / stretching mechanism becomes extremely simple,
It will be cheaper.

According to the third aspect of the present invention, the floor of the doorway room (a floor for ascending and descending), in which a part of the front and rear door wall / floor plate material communicates with the bed. A space that can be used as a space can be formed large on the partial surface, and the use value of the space can be improved.

According to the fourth aspect of the present invention, when the tent is used, the front and rear door walls and floor plate or one of the front and rear doors can be used when the tent is used. By extending and assembling the stairs attached to the sides of the door wall and floor plate, it is extremely easy to ascend and descend to the entrance room that communicates with the bed formed on a part of the surface of the door wall and floor plate. In addition, since the steps of the stairs are always horizontal irrespective of the height of the ground, it is extremely safe and easy to ascend and descend to the entrance room.

Further, by configuring the invention according to any one of claims 1 to 4 as described in claim 5, when the tent is used, the ceiling lid of the luggage compartment and the left and right roof / floor plate material. The floor of the tent formed by the entire surface of the tent and the entrance and exit rooms leading to the bed formed on some surfaces of the front and rear door walls and the floor plate can be easily secured, and the means can be formed very easily. can do.

[0016] According to the sixth aspect of the present invention, the ceiling lid of the luggage compartment is used as a bed of the tent when the tent is used. In addition to being able to use it, it is convenient for tent users because it can be used as a table or desk by removing an appropriate number of board materials at the time of eating and drinking, harmony, etc. it can.

Further, by constituting the invention according to claim 6 as described in claim 7, the plate material to be detached and used as a table or desk can be firmly placed on the remaining plate material.
Can be stably mounted.

[0018]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS One embodiment of the invention described in claims 1 to 7 of the present application shown in FIGS. 1 to 19 will be described below. FIG. 1 is a longitudinal sectional view for explaining a schematic structure of a tent trailer in the present embodiment, FIG. 2 is a transverse sectional view of the same, and FIG. 3 is viewed from a right oblique front side in the traveling direction of the tent trailer. Perspective view, FIG.
FIG. 5 is a perspective view of the same left side viewed from obliquely rearward, FIG. 5 is a perspective view showing a state in which left and right double-opening support door pairs are opened from the state of FIG. 4, and FIG. 7 is a perspective view showing a state in which the roof / floor plate material is opened, and FIG. 7 is a perspective view showing a state in which left and right roof / floor plate materials are opened from the state in FIG. 6 and supported by the pair of support doors. 8 is an external perspective view showing a state in which the front and rear door and floor plates are opened and the tent is erected and stretched from the state of FIG. 7, and FIG. 9 is an imaginary line of the tent in FIG. 10, FIG. 10 is a schematic perspective view of a chassis of the tent trailer body, FIG. 11 is a schematic partial perspective view of a frame structure of the luggage compartment, and FIG. FIG. 13 is a partial perspective view showing a mode in which it is rotatably mounted, and FIG. FIG. 14 is a perspective view showing a state in which the stairs are assembled, and FIG. 15 is a view showing a state in which a part of a plurality of plates constituting a ceiling lid of a luggage compartment is removed and used as a table. FIG. 16 is a side view showing details of the support structure of the table legs, and FIG.
Is a sectional view showing a detailed structure of a mounting portion of the tent support, FIG.
8 is an exploded perspective view of a mounting portion of the tent post, and FIG.
FIG. 12 is a perspective view including a cut surface showing details of a fixing structure of a lower edge of the tent, except for FIGS. 1, 2, 10, and 11;
The tent trailer is parked and is held horizontally by jacks.

The tent trailer (tent transport vehicle) 1 of the present embodiment has a main body shape when the tent is stored.
As shown in FIGS. 3 and 4, it has a box shape with a slightly pointed roof having an inverted V-shape as viewed from the outside, and its schematic structure is, as shown in FIGS. A luggage compartment having a rectangular cross-section elongated in the vehicle front-rear direction is provided on a chassis 3 fixed to a wheel bearing of a wheel 4 disposed substantially in the center in the vehicle front-rear direction.
A tent storage room 30 having a triangular cross section is stacked on the luggage room 10.

Incidentally, storage rooms 100, 100 are provided at the lowermost part in the front and rear of the vehicle as needed, in the left-right direction. Reference numeral 2 denotes a towbar used when being towed by the motor vehicle, and is provided so as to protrude from the vehicle body, and has a base end connected to a frame 9 of a chassis 3 described later.

As shown in FIG. 10, the chassis 3 includes left and right leaf springs 6l and 6r each having a substantially central portion fixed to the beam 5 of the wheel 4, and the left and right leaf springs 6l and 6r.
At both ends of 6r, it is constituted by a sun-shaped frame 9 which is connected with bolts, nuts and pins via connecting tools 7l, 7r, 8l, 8r.

On the chassis 3, a luggage room 10 (see FIG. 6) for storing camping equipment and the like is mounted and fixed. In the luggage compartment 10, as shown in FIG. 11, a part of the frame structure is perspectively shown, and a floor frame 12 is fixed substantially in the middle in the length direction of the columns 11 arranged at the four corners.

The floor frame 12 has left and right front and rear frame pipes 12l, 12r, 12f, 12b (12r, 12f are not shown. Hereinafter, subscripts l, r, f, b are respectively left, right,
It means before and after. In some cases, a subscript is not added. ), A plurality of reinforcing frames 12c are suspended in the left-right direction at an interval in the front-rear direction, and a floor plate 13 is stretched over the entire upper surface thereof. FIG. 11 shows a part of the floor plate 13.

Although not shown in detail on the tops of the front and rear columns 11, 11 on the left and right sides, two frame pipes 14, 15 stacked vertically are omitted.
Are suspended and fixed in the front-rear direction, and among these two frame pipes 14 and 15 stacked vertically,
Since the upper frame pipe 14 has a smaller left and right width than the lower frame pipe 15, both frame pipes 14, 15
A step 16 is formed between them.

A plurality of lid plates 17 forming a ceiling lid of the luggage compartment 10 are laid between the left and right steps 16 formed as described above. The plurality of cover plates 17 simultaneously form a floor plate of the tent accommodation room 30, and when the tent 40 is stretched as described later, they form a bed of a tent room 60 described later.

Between the left and right lower frame pipes 15, 15 and the left and right frame pipes 12l, 12r of the floor frame 12,
A connecting pipe 18 is suspended from the center in the length direction (see FIGS. 5 and 6). Also, the left and right frame pipes 12l, 12r and the front and rear struts 11, 11 on the left and right sides, respectively.
Frame pipes 19 for reinforcement are diagonally applied between the lower ends of the right and left supports 11 and 11, and frame pipes 20 and 20 are provided between the lower ends of the right and left supports 11 and 11 on the front and rear sides of the vehicle. Suspended (see FIG. 11). Frame pipes 11, 12, 14, 15, 18, 1920 used for frame structure of luggage compartment 10
Are all composed of square or rectangular pipes.

The frame structure of the luggage compartment 10 formed as described above forms the framework of the luggage compartment 10 and, as will be described in detail below, for the left and right roof and floor constituting the outer wall portion of the tent trailer. It provides mounting pillars such as plate materials 31l, 31r, front and rear door wall / floor plate materials 21f, 21b, double door support type doors 23l, 23l, 23r, 23r, etc., which cover left and right openings of the luggage compartment 10, The entire skeleton of the tent trailer 1 is also formed.

That is, first, as is better shown in FIG.
On the front and rear surfaces of 12f and 12b, front and rear door walls / floor plates 21f and 21b for covering the front and rear openings of the luggage compartment 10 and the front and rear openings of the tent accommodation room 30 described later are respectively hinged by hinges 22. (Only the rear door wall / floor plate 21b is shown.)

Next, on the left and right outer side surfaces of the column 11 arranged at the four corners of the luggage compartment 10, a pair of double doors-type support doors 23l, 23l, 23r, 23r for covering the left and right openings of the luggage compartment 10 are provided. , Hinge 24
Thus, a pair of left and right sides is provided so as to be rotatable in the front-rear direction (only the left rear support door 23l is shown).

Further, the left and right upper frame pipes suspended and fixed between the tops of the columns 11, 11 in front and behind the luggage compartment 10.
On the left and right outer side surfaces of 14, a reverse V of a tent accommodation room 30 described later is provided.
The left and right roof / floor plates 31l and 31r that make up the character-shaped roof
Are attached to each other by hinges 32 so as to be rotatable left and right (only the left roof / floor plate 31l is shown).

On the upper surfaces of the left and right frame pipes 12l, 12r of the floor frame 12, lids 27l, 27l, 27r, 27r for covering the left and right openings of the luggage compartment 10 (see FIG. 6; 27r, 27r are shown). ) Are attached to the left and right connecting pipes 18 and 18 by hinges 28 so as to be able to turn left and right (only the left rear lid 27l is shown).

Further, columns 11 arranged at the four corners of the luggage compartment 10
The front and rear frame pipes 12f, 12b
The rectangular frames 25l, 25l, 25r, 25r are sandwiched between the front and rear frame pipes 20, 20, respectively, so that they can be rotated forward or backward by hinges 26 at intervals in the left-right direction. It is attached (only the left rear rectangular frame 25l is shown).

These rectangular frames 25l, 25l, 25r
, 25r can support the front and rear door walls and floor plates 21f, 21b, which are horizontally opened, from below, when they are turned forward or backward. The rear rectangular frames 25l and 25r are provided with tail lights (not shown).

At least one of the lids 17 of the luggage compartment 10
In the present embodiment, the two plates can be attached and detached freely, and the cover plate 17 which is attached and detached freely has a plurality of foldable plates on its back surface as shown in FIG. A support leg 17a is attached, and if the cover plate 17 is removed, turned 90 ° and placed on the remaining cover plate 17, it can be used as a table or a desk.

The legs 17a of the detached cover plate 17 are engaged with steps 17c formed along the sides of the remaining cover plate 17, as better shown in FIG. Thereby, the removed cover plate 17 can be stably mounted on the remaining cover plates 17.

As a method of forming the stepped portion 17c, an L-shaped member may be provided along the side of the remaining cover plate 17, or the cross-sectional profile of the remaining cover plate 17 may be different from that of the stepped portion 17c. The remaining cover plate 17 may be formed so as to include the above. A band 17d for gripping is wound around the cover plate 17 which can be freely attached and detached so that the work can be easily performed.

As described above, the tent accommodation room 30 is a luggage room.
The plurality of cover plates 17 forming the 10 ceiling covers are used as floor plates, the left and right roof / floor plates 31l and 31r are used as roofs, and the front and rear door / floor plates 21f and 21b are used to cover the front and rear openings. It is formed as a wall and has a triangular cross section. Then, when the left and right roof / floor plates 31l, 31r and the front and rear door wall / floor plates 21f, 21b are opened horizontally in accordance with a procedure described later, the tent 40 is immediately erected and folded. The tent 40 is housed inside.

Next, a procedure for erecting and extending the tent 40 will be described. First, the jacks 90 installed at the four corners of the main body of the tent trailer 1 are adjusted to secure the horizontality of the main body to the state shown in FIGS. Supporting door pair 23l, 23l
, 23r, 23r are unlocked by the locking member 91 (see FIGS. 3 and 4), and are opened by 90 ° to the state shown in FIG.

Although not shown in detail, the locking member 91 is fixed to a hook ring 91a fixed to the roof / floor plate materials 31l, 31r, and to a double door type support door pair 23l, 23r. It is composed of a combination with a locking plate 91c having a locking bent portion at the upper end.

The locking plate 91c is connected to the left support door pair 23.
l, 23l, and one of the opposing upper corners of the right side support door pair 23r, 23r, and is fixed to one of the opposing upper end corners of the right side support door pair 23r, 23r.
, 23r are closed to hold the other upper corner so that the support door having the other upper corner is not opened.

Next, the left and right roof / floor plates 31l, 31r
With the handle 92, first, the left roof and floor plate 31l
(See Fig. 6), then the right roof and floor plate
Open 31r to bring it to the state shown in FIG. At the front and rear corners of the left roof / floor plate 31l, a retainer 93 for fixing the front and rear ends of the roof is fixed.

At this stage, the entire outer surface of the tent 40 in the folded state is exposed. FIG. 6 also shows a state in which lids 27l, 27l at the left opening of the luggage compartment 10 described later are opened.

Finally, the front and rear door walls / floor plates 21f, 21b
First, open from the front wall and floor plate 21f, then,
The rear door wall / floor plate 21b is opened to bring it to the state shown in FIG. At this stage, the tent 40 is connected to the plurality of pillars and the tops of these pillars, and the tops of these pillars are connected to the four outer corners on the back side (bed side) of the left and right roof / floor boards 31l and 31r. The ropes pulling toward the front and rear ends (floor side) of the front and rear door wall / floor plate materials 21f and 21b are simultaneously raised and tensed, and as shown in FIG. Are stretched to form a tent room 60 (see FIG. 9).

Next, the detailed structure of the upright / extension mechanism of the tent 40 composed of a combination of a support and a rope will be described.
In this description, the state in which the tent room 60 is formed (the state in FIGS. 8 and 9) will be described for convenience.

A plurality of lid plates forming a ceiling lid of the luggage compartment 10
Inverted V-shaped columns 41f, 41b are provided upright along the outer edges of the outermost (front and rear) cover plates 17f, 17b.
These inverted V-shaped pillars 41f and 41b are the pillars having the highest heights for standing the ridge of the tent 40, and the ropes are wound on the tops of the pillars so as to be able to expand and contract. Both ends of the pipe 42 are connected to each other so as to be rotatable in a plane orthogonal to a plane formed by two inverted V-shaped legs of the columns.

In this embodiment, the ridge pipe 42 is composed of a combination 42a of three pipes having different diameters and a rope 42c wound around the combination 42a. The length is considerably smaller than the height of the inverted V-shaped columns 41f and 41b, and as described above,
Since the inverted V-shaped struts 41f and 41b are rotatable in a plane perpendicular to the plane formed by the two legs of the inverted V-shaped, the inverted V-shaped struts 41f are folded when the tent 40 is folded.
, 41b are folded in order to fall into the tent storage room 30, while they are reduced and rotated in the same plane, so that these columns can fall into the tent storage room 30.

The maximum extension length of the ridge pipe 42 is regulated by the total length of the rope 42c.
f and 21b are approximately equal to the length between the front and rear ends when opened horizontally. As a result, the front and rear door walls and floor plate 21
The tent 40 can be stretched so that the tent 40 also projects forward or backward on a part of the floor surface of f and 21b.

As described above, the back surfaces of the left and right roof / floor plate materials 31l and 31r forming the roof of the tent housing room 30 form the bed of the tent room 60, but substantially at the center of the front and rear end edges of these back surfaces. In the portion, columns 43lf, 43lb, 43rf, and 43rb are erected so as to be rotatable in the front-rear direction and slightly in the left-right direction, respectively.

FIGS. 17 and 18 show a tent support 41f.
, 41b, 43lf, 43lb, 43rf, and 43rb, each showing a detailed cross-sectional structure of a mounting portion to the floor surface, and an exploded perspective view of the mounting portion. A bracket 44 is fixed to each floor surface, and a pivot pin 45 that is rounded toward the center and divided into two parts is attached to the bracket 44 by a bolt 46 and a nut 47. 45, these tent posts 41f,
Locking holes 48 formed at the respective ends of 41b, 43lf, 43lb, 43rf, and 43rb are fitted so as not to come out.

Since the cross-sectional shape of the locking hole 48 is formed in an arc shape having a smaller diameter toward the center in the thickness direction, the tent is combined with the rounded shape of the pivot pin 45. The columns 41f, 41b, 43lf, 43lb, 43rf, and 43rb can rotate not only in a direction perpendicular to the axis of the pivot pin 45 but also in the axial direction within a predetermined range.

The tops of the tent posts 41f, 41b are connected to the front and rear door wall / floor plate members 21f, 21 by ropes 49f, 49b.
b is pulled toward the front and rear ends. Also, the tops of these tent posts 43lf, 43lb, 43rf, 43rb are rope 50
By lf, 50lb, 50rf, 50rb, left and right roof and floor plate 31
l, 31r are pulled toward the outer front and rear corners on the back. These ropes and the ropes described below
Both are made of wire, but may be made of resin instead.

Further, these tent posts 41f, 41b, 43
Between the tops of lf, 43lb, 43rf and 43rb, the top of the support 41f and the top of the supports 43lf and 43rf are connected by ropes 51lf and 51rf.
A rope 52l connects the top of the support 43lf and the top of the support 43lb with a rope 52l, and a rope 52r connects the top of the support 43rf with the top of the support 43rb.

On the other hand, the lower edge of the tent 40 includes the front edge, the rear edge, and the outer edge of the back surface of the left and right roof / floor plates 31l and 31r.
The front and rear door / floor plate members 21f, 21b are bent at right angles along both sides of a triangle, which will be described later, with the front and rear ends of the back surface of the front and rear plates serving as one vertex of the triangle. Board
A liquid seal 53 is interposed and fixed to each floor surface by split rivets 55.

It should be noted that the front and rear edges of the left and right roof / floor plate materials 31l and 31r are respectively connected to the front and rear door wall / floor plate materials 21f.
, 21b, the lower edge of the tent 40 is directed to the center of the corresponding portion of the strut 11 disposed at the four corners of the luggage compartment 10 in the vehicle left-right direction until reaching the both sides of each triangle described later on the back surface of 21b. It is fixed to the inner wall surface in the manner shown in FIG.

The tent 40 is supported by the tent posts 41f, 41b, 43lf, 43lb, 43rf, 43rb as described above, and the tops of these tent posts are
Rope 49f, 49b, 50lf, 50lb, 50rf, 50rb, 51lf, 51
rf, 51lb, 51rb, 52l, 52r, are pulled by the ridge pipe 42, and the lower edges thereof are, as described above, the front, rear and outer edges of the rear surfaces of the left and right roof / floor boards 31l, 31r, respectively. ,
The front and rear door / floor plates 21f, 21b are fixed along both sides of each triangle, which will be described later, on the back surface of the front and back surfaces of the support 11, and the left and right roof / floor plates 31l, 31r, the front and rear doors. As the wall / floor boards 21f and 21b are sequentially rotated horizontally as described above, the tent 40 is sequentially developed,
The standing and extending of the tent 40 as described above is enabled.

The stairs 70 include front and rear wall / floor plates 21f, 21b.
However, in the present embodiment, it is attached only to the rear wall / floor plate 21b. When the stairs 70 are stored, as shown in FIG. 4 and the like, the stairs 70 overlap the outer surface of the rear wall / floor board 21b (the surface opposite to the floor when the tent is stretched). One of the two oblique sides sandwiching the rear end of the rear wall / floor plate 21b is rotatably mounted by a hinge 71 (see FIGS. 6, 7, 12 and 14). .

FIG. 13 shows a state in which the stairs 70 are extended from the above-mentioned state at the time of storage. The lower step 72 of the stair 70 is converted into an upper step 74 by the step frame 73.
When the two steps 72, 74 are flush with each other, the short pipe piece 75 fixed to the vicinity of one corner of the lower side of the step frame 73, Pipe pieces 76 and 77 fixed to both ends of the upper step 74 on the same side are penetrated by through pipes 78.

Then, the through pipe 78 is displaced upward in FIG. 13, the engagement between the through pipe 78 and the short pipe piece 75 is released, and the front end thereof is formed on the floor surface of the rear door wall and floor plate 21b. When it is inserted into the pipe piece 79 fixed along one side, the steps 72, 74 are flush with each other, and the step frame 73 rotates with respect to the upper step 74, and interlocks with this. Thus, the lower step 72 shifts downward. On the other hand, the upper step 74 is flush with the floor surface of the rear door wall / floor plate 21b.

In FIG. 13, both sides of the upper end of the lower step 72 are rotatably supported by the step frame 73, and both sides slightly closer to the lower end are opposite to the slightly lower end (left end in FIG. 14) of the upper step 74. Are connected and supported by rotatable links 80, 80, respectively (FIG. 14).
reference).

In this case, the quadrilateral connecting the connection points formed by connecting the upper and lower steps 74 and 72 by the step frame 73 and the links 80 and 80 is a parallelogram. Therefore, the lower step 72 is always kept parallel to the upper step 74, and if the upper step 74 is kept horizontal by adjusting the jacks 90 installed at the four corners of the vehicle body, the lower step 72 is also maintained. , Always horizontal, regardless of ground level. Therefore,
Elevation becomes extremely easy.

Reference numeral 81 denotes a load auxiliary support chain suspended between the center of the upper end (the right end in FIG. 14) of the lower step 72 and the upper step 74, and 82 denotes a step frame.
The grounding leg 56 protruding from the lower side of the 73 is a fastener sewn to the tent 40 to form an opening in the tent 40 for entering and exiting the tent room 60 through the stairs 70. . The fastener 56 may be similarly sewn to a similar location on the tent 40 in front of the vehicle.

The grounding leg 82 is secured by the through pipe 78 so that the upper step 74 and the floor surface of the rear door wall / floor plate 21b are secured by the through pipe 78.
78 and the upper step 74
The upper end portion (right end portion in FIG. 14) extends toward the center of the vehicle in the left-right direction, and is slightly closer to the center of the vehicle than the center of the lower side of the step frame 73 (FIG. At the right).

The double door type support doors 23l, 23l, 23r, 23r which cover the left and right openings of the luggage compartment 10 are constructed as follows. As shown in FIG. 6, each of the support doors of the support door pairs 23l, 23l, 23r, 23r (23r, 23r is not shown) is one of four meshes of the cross-shaped frame. It has a frame structure in which mesh portions including virtual corner portions (approximately a quarter arc shape) that cover the wheels 4 are missing.

In such a frame structure, the frame portion including the upper two mesh areas A and B faces the left and right openings of the luggage compartment 10, but the left and right openings of the luggage compartment 10 As described above, lids 27l, 27l covering these openings
, 27r, 27r, no lid plate is stretched over these mesh portions A, B.

At the left and right openings of the luggage compartment 10, lids 27l, 27l
, 27r, 27r, a cover plate is stretched over these mesh portions A, B. In order to allow the left and right openings of the luggage compartment 10 to be able to be closed even when the tent 40 is stretched, as in this embodiment, the lids 27l, 27l, 27r
, 27r are preferably provided.

Covering plates 29l, 29l, 29r, 29r are stretched over the remaining mesh portion C in the frame structure and the region D excluding the substantially quarter-arc shape of the corner of the missing mesh portion. The storage spaces 100, 100 (see FIG. 1) can be formed as needed also under the floor of the luggage compartment 10 covered by the lid plates 29l, 29l, 29r, 29r.

As described above, the tent room 60 is formed from a large space in which the surfaces of the plurality of cover plates 17 forming the ceiling cover of the luggage compartment 10 and the back surfaces of the left and right roof / floor plates 31l and 31r are laid. Is formed. No step is formed on these beds, and the area thereof is at least twice as large as the area of the lid of the luggage compartment 10. The roof and floor plates 31l and 31r have sufficient rigidity and thickness to be used as a bed.

Further, the front and rear door walls and floor plates 21f, 21b
Spaces 61f, 61b formed on the front and rear two triangular regions E formed by connecting the front and rear ends of the back surface of the rear surface and the front and rear end corners of the column 11 arranged at the four corners of the luggage compartment 10. FIG. 9) has a floor surface which is substantially the same height as the floor plate 13 of the luggage compartment 10 which is one step lower than the bed surface, and protrudes a gradually decreasing tent bending portion substantially similar to the triangle in the front and rear directions. Tent room 60
It can be used as an entrance room to the building.

Therefore, since the footwear can be taken off and the user can enter the tent room 60 while using the inverted V-shaped column 41b as a handle, the space of the tent room 60 is not pressed. These tent entrance / exit rooms (spaces) 61f and 61b can be used in various ways, for example, by disposing various kinds of toilet utensils, kitchen utensils and the like.

Since the present embodiment is configured as described above, the following effects can be obtained. Open the double door type support door pair 23l, 23l, 23r, 23r, and open the left and right roof and floor plates 31l, 31r horizontally,
If the front and rear door walls and floor plates 21f and 21b are opened horizontally,
A tent 40 is installed upright to cover the ceiling lid of the luggage compartment 10, the entire surfaces of the left and right roof / floor plates 31l, 31r, and a part of the front and rear door wall / floor plates 21f, 21b. With
The ceiling lid and the left and right roof / floor plates 31 of these luggage compartments 10
The bed of the tent 40 can be immediately formed by the entire surfaces of l and 31r. When storing the tent 40, the procedure may be reversed. Therefore, the tent can be stretched and stored very quickly and lightly.

The tent 40 is stretched by supporting columns 41 and 43 which are rotatably erected on the ceiling lid of the luggage compartment 10 and the floor surfaces of the roof and floor plates 31l and 31r, and the tops of these columns. Ropes 49-52 stretched on a stretchable ridge pipe wound with ropes
Since it is performed only by the 42, a complicated link mechanism is not required, and the structure of the tent erecting / stretching mechanism is extremely simple and inexpensive.

Also, rectangular frames 25 l, 25 l, 25 r, are provided on the inner side of the vehicle of the pillars 11 arranged at the four corners of the luggage compartment 10.
25r is attached to be rotatable forward or backward, respectively, so that when they are rotated forward or backward, the front and rear door wall and floor plate 21f, which are opened horizontally,
It is possible to support 21b from below and use rope 49f
, 49b, the front and rear door / floor plates 21f, 21b can be reliably supported.
The front door wall / floor plate 21f can be supported by the tow bar 2.

Further, the lower edge of the tent 40 is provided with a backing plate 53 over substantially the entire length thereof, a liquid seal 54 is interposed, and the lower edge of the tent 40 is fixed to each floor surface with a fixing tool.
The tent is securely fixed and sealed against the wind and rain, and the robust tent 40 can be stretched.

The stairs 70 can be folded and assembled by inserting and removing the through pipe 78, so that the handling is extremely easy. In addition, the same effects as described in the section of “Means for Solving the Problems and Effects” can be obtained.

[Brief description of the drawings]

FIG. 1 is a longitudinal sectional view for explaining a schematic structure of a tent trailer according to one embodiment of the invention described in claims 1 to 7 of the present application.

FIG. 2 is a cross-sectional view of the same.

FIG. 3 is a perspective view of the tent trailer viewed from a diagonally right front side in the traveling direction of the tent trailer in the embodiment of FIG. 1;

FIG. 4 is a perspective view of the same left side seen from obliquely backward.

FIG. 5 is a perspective view showing a state where left and right double-door support door pairs are opened from the state of FIG. 4;

6 is a perspective view showing a state in which the left roof / floor plate is opened from the state of FIG. 5;

7 is a perspective view showing a state in which the left and right roof / floor plate members are opened and supported by a pair of support doors from the state of FIG. 6;

8 is an external perspective view showing a state in which the front and rear door walls and floor plate are opened from the state of FIG. 7 and the tent is erected and stretched.

FIG. 9 is a diagram showing the tent by imaginary lines in FIG.

FIG. 10 is a schematic perspective view of a chassis of the tent trailer main body in the embodiment of FIG. 1;

11 is a schematic partial perspective view of the frame structure of the luggage compartment in the embodiment of FIG.

FIG. 12 is a partial perspective view showing an aspect in which various rotating parts are rotatably attached to the frame structure of the luggage compartment.

FIG. 13 is a perspective view showing a state in which stairs before assembly are overhanged in the embodiment of FIG. 1;

FIG. 14 is a perspective view showing a state where the stairs are assembled.

FIG. 15 is a perspective view showing a state in which a part of a plurality of plate members constituting a lid of a luggage compartment is removed and used as a table in the embodiment of FIG. 1;

FIG. 16 is a side view showing details of a support structure for supporting legs of the table.

FIG. 17 is a sectional view showing a detailed structure of a mounting portion of a tent support in the embodiment of FIG. 1;

FIG. 18 is an exploded perspective view of a mounting portion of the tent post.

FIG. 19 is a perspective view including a cut surface showing details of a fixing structure of a lower edge of the tent in the embodiment of FIG. 1;

[Explanation of symbols]

1 tent trailer, 2 towbar, 3 chassis, 4
... vehicle, 5 ... beam, 6l, 6r ... left and right leaf springs, 7
l, 7r, 8l, 8r ... connecting parts, 9 ... frame, 10 ... luggage compartment, 11 ... prop, 12 ... floor frame, 12l, 12r, 12f,
12b ... left and right front and rear frame pipes, 12c ... reinforcement frame,
13 ... floor plate, 14 ... upper frame pipe, 15 ... lower frame pipe, 16 ... step, 17, 17f, 17b ... ceiling lid plate, 17a ...
Prop, 17c… Step, 17d… Band, 18… Connection pipe, 19
... frame pipe for reinforcement, 20 ... frame pipe, 21f,
21b: Front and rear doors and floor plate, 22: Hinge, 23l, 23l, 23
r, 23r ... left and right double door type support door pair, 24 ... hinge, 25l
, 25l, 25r, 25r ... rectangular frame, 26 ... hinge, 27l
, 27l, 27r, 27r ... lid, 28 ... hinge, 29l, 29l, 29
r, 29r ... lid plate, 30 ... tent storage room, 31l, 31r ... left and right roof and floor plate material, 32 ... hinge, 40 ... tent, 41, 41f, 41
b ... inverted V-shaped support, 42 ... ridge pipe, 42a ... pipe combination, 42c ... rope, 43, 43lf, 43lb, 43rf, 43rb ... support, 44 ... bracket, 45 ... pivot pin, 46 ... bolt, 47 ...
Nut, 48 ... locking hole, 49, 49f, 49b, 50, 50lf, 50l
b, 50rf, 50rb, 51, 51lf, 51rf, 51lb, 51rb, 52, 52l
, 52r… Rope, 53… Patch, 54… Seal, 55… Split rivet, 56… Fastener, 60… Tent room, 61f
, 61b ... (tent room entrance) space, 70 ... stairs, 71 ... hinge, 72 ... lower step, 73 ... step frame, 74 ... upper step, 75 ... short pipe piece, 76, 77 ... pipe piece, 78 ...
Through pipe, 79… Pipe piece, 80… Link, 81… Chain, 82…
Legs, 90: jack, 91: locking member, 91a: hook ring, 91c: locking plate, 92: handle, 93: presser, 100: storage room.

Claims (7)

[Claims] 1. A tent trailer having a luggage room mounted on a chassis of a vehicle body and storing camping equipment and the like, and a tent storage room above the luggage room and storing a folded tent. In the left and right openings of the luggage compartment, a pair of double doors supporting doors that cover the opening and rotate horizontally are provided, respectively, and the tent storage room has a ceiling lid of the luggage compartment as a floor surface. ,
The left and right roof / floor plate materials rotatably mounted along the left and right side edges of the ceiling lid are used as the roof, and the left and right roof / floor plate materials are supported horizontally by the left and right support members. Front and rear openings of the luggage compartment and the tent storage compartment are rotatably mounted substantially along front and rear edges of a floor of the luggage compartment, respectively. When the left and right roof / floor board and the front and rear door wall / floor board are opened horizontally, respectively, the ceiling lid of the luggage compartment, the left and right roof / floor board A tent that covers the entire surface of the tent and the upper part of the front and rear door wall / floor plate, and is stretched upright. 2. The tent includes a front and rear inverted V-shaped strut rotatably erected at front and rear ends of a lid of the luggage compartment when the tent is stretched, and the left and right roofs. A rope that is supported by four front and rear and left and right columns that are rotatably provided at the front and rear ends of the floor plate, and that connects the tops of these columns around the periphery of the tent; Reverse V
An extensible pipe ridge on which a rope connecting the tops of the U-shaped pillars is wound, and the tops of these pillars are connected to the four outer corners of the left and right roof / floor board and the front and rear door walls / floor board. 2. The tent trailer according to claim 1, wherein the tent trailer is pulled by a rope pulled toward the front and rear ends. 3. The front and rear inverted V-shaped supports have their tops rotatably set at the front and rear ends of the left and right roof / floor plates when the tent is stretched. 3. The tent trailer according to claim 2, wherein the tent trailer is formed so as to project forward or rearward beyond any of the four front, rear, left and right columns, and is supported in an inclined manner. 4. The front and rear door wall / floor plate or one of the front and rear door walls / floor plate can be overhanged and stored, and the step portion is horizontal regardless of the ground height. 2. A folding staircase is attached.
A tent trailer according to any one of claims 3 to 4. 5. The vehicle according to claim 1, wherein jacks for adjusting the level of the bed of the tent are installed at four corners of the vehicle body.
The tent trailer according to any of the above. 6. The lid of the luggage compartment is made of a plurality of detachable plate members, and any one of the plurality of plate members is detached so that the lid can be used as a table or a desk. A tent trailer according to any one of claims 1 to 5. 7. The detached plate member has a plurality of foldable legs on the back surface thereof, and the legs are engaged with a step formed along the side of the remaining plate member. The tent trailer according to claim 6, wherein: