KR102439684B1 - Auxiliary door device for trailer and camping trailer with this - Google Patents

Abstract

The present invention relates to an auxiliary door unit for a trailer that allows an entrance and exit of a tent unit coupled to a body unit having an upper part to be opened and closed by interlocking with a main door member provided in the body unit, and a camping trailer equipped with the same.
To this end, the auxiliary door device for a trailer includes an auxiliary door frame that forms an auxiliary space above the door opening provided on the side of the body unit that can be opened and closed, and a sliding or opening method on the auxiliary door frame to open and close the auxiliary space. It includes an auxiliary door member to be coupled, and a unit coupling portion for detachably coupling the auxiliary door frame to the body unit.

Description

Auxiliary door device for trailer and camping trailer equipped with it

The present invention relates to an auxiliary door device for a trailer and a camping trailer equipped with the same, and more particularly, so that the entrance and exit of the tent unit coupled to the body unit, the upper part of which can be opened and closed, is opened and closed in conjunction with the main door member provided in the body unit. It relates to an auxiliary door device for a trailer and a camping trailer equipped with the same.

In general, a camping trailer is a travel trailer designed to be towed and towed by a powered tow truck without its own power, and is mainly used for travel, vacation or camping in places where there is no accommodation such as a motel or hotel, such as at home. It serves to provide a means of housing, and in recent years, many trailer campsites have been opened in Korea, and camping trailers are widely used.

Among them, tent-type camping trailers that can be used for lodging are widely used because a tent is installed when the top plate of the trailer body is opened on both sides.

Such a tent-type trailer can be moved by accommodating a folding tent and various equipment such as kitchenware, dining table, and cooking containers inside the trailer body, and represents a structure in which the tent is unfolded and used in a campsite.

However, in the case of unfolding the tent in the tent-type trailer according to the prior art, since the door of the trailer body and the door of the tent are separated and operated individually, there was a problem in that it is cumbersome to enter and exit the trailer body and the tent.

Republic of Korea Patent Publication No. 2018-0045335 (Title of the invention: table storage device of tent-type camping trailer, 2018. 05. 04. published)

It is an object of the present invention to solve the problems of the prior art, and an auxiliary door device for a trailer that opens and closes an opening of a tent unit coupled to a body unit having an upper part openable and closed by interlocking with a main door member provided in the body unit, and this To provide an equipped camping trailer.

According to a preferred embodiment for achieving the above object of the present invention, the auxiliary door device for trailer according to the present invention is an auxiliary door frame that forms an auxiliary space above the door opening provided on the side of the body unit, the upper part of which can be opened and closed. ; an auxiliary door member coupled to the auxiliary door frame in a sliding or opening manner to open and close the auxiliary space; and a unit coupling part for detachably coupling the auxiliary door frame to the body unit.

Here, the auxiliary door frame may include: a door frame unit forming the auxiliary space and coupled to the auxiliary door member in a sliding or opening manner; a bent frame portion bent from an extension portion of the door frame portion; and an extension frame portion bent from the bent frame portion so as to be parallel to the extension portion of the door frame portion, wherein the unit coupling portion is provided in the body unit at both sides of the door opening portion, and the extension frame portion and It includes a fitting frame to be fitted.

Here, the auxiliary door frame may include: a door frame unit forming the auxiliary space and coupled to the auxiliary door member in a sliding or opening manner; a bent frame portion bent from an extension portion of the door frame portion; and an extension frame portion bent from the bent frame portion so as to be parallel to the extension portion of the door frame portion, wherein the unit coupling portion is recessed or penetrating through any one of the body unit and the extension frame portion. and an auxiliary door coupling portion including a groove portion and an auxiliary locking protrusion protruding from the other one of the body unit and the extended frame portion so as to be engaged with the auxiliary locking groove portion.

Here, the portion protruding from the body unit in the auxiliary door frame is coupled to the tent unit coupled to the upper portion of the body unit.

The auxiliary door apparatus for a trailer according to the present invention may further include a main door member for opening and closing the door opening and a door coupling module for detachably coupling the auxiliary door member.

Here, the door coupling module may include a partition member disposed between the main door member and the auxiliary door member; a main support member extending from the partition member to be detachably supported on the main door member; and an auxiliary support member extending from the partition member to be detachably supported by the auxiliary door member.

Here, the door coupling module may include: a coupling protrusion maintaining a protruding state from any one of the main door member and the auxiliary door member; and a coupling groove recessed in the other one of the main door member and the auxiliary door member, wherein the coupling protrusion is fitted with the coupling recess when the fitting frame and the auxiliary door frame are fitted. .

Here, the door coupling module may further include a protrusion elastic part elastically supporting the coupling protrusion so that the coupling protrusion protrudes from any one of the main door member and the auxiliary door member.

A camping trailer according to the present invention includes: a body unit having an upper part that can be opened and closed; a towing frame formed to protrude from the body unit, and provided with a towing ring part detachably coupled to a towing unit provided in a towing vehicle; a main wheel rotatably coupled to a lower portion of the body unit; a tent unit coupled to the body unit so that the upper portion of the body unit is closed in a state in which the upper portion of the body unit is opened; and an auxiliary door unit detachably coupled to the body unit corresponding to the door opening provided on the side surface of the body unit, wherein the auxiliary door unit is operated in a sliding or opening manner and provided in the tent unit Open and close the access opening.

Here, the auxiliary door unit includes an auxiliary door device for a trailer according to the present invention.

A camping trailer according to the present invention includes: a body cover for opening and closing the upper portion of the body unit; a finishing packaging unit for wrapping and supporting at least the upper part of the body unit among the upper part of the body unit and the side part of the body unit; a floor support unit provided at a lower portion of the body unit and fixing the lower portion of the body unit to the floor; and a traction support unit provided on the traction frame and fixing the traction frame to the floor; It further comprises at least any one of.

According to the auxiliary door device for a trailer according to the present invention and a camping trailer equipped with the same, the entrance and exit of the tent unit coupled to the body unit, the upper part of which can be opened and closed, can be opened and closed in conjunction with the main door member provided in the body unit.

In addition, according to the present invention, through the detailed configuration of the door frame, the sliding path of the main door member and the auxiliary door member can be matched in the sliding door method, and the rotation centers of the main door member and the auxiliary door member can be matched in the opening and closing method.

In addition, the present invention prevents the occurrence of a gap in the entrance and exit of the tent unit through the coupling relationship between the tent unit and the auxiliary door frame, prevents outside air from flowing into the body unit and the tent unit, and heat insulation or thermal insulation performance can improve

In addition, the present invention allows the operation of the other one of the main door member and the auxiliary door member to be performed in parallel with only one operation of the main door member and the auxiliary door member through the additional configuration of the door coupling module, and facilitates the user's entry and exit. can

In addition, the present invention protects the surfaces of the main door member and the auxiliary door member facing each other through the detailed configuration of the door coupling module including the partition member, and it is possible to minimize or eliminate the gap between the main door member and the auxiliary door member. It is possible to improve thermal insulation or thermal insulation performance, clarify the detachable coupling between the main door member and the auxiliary door member, and improve the coupling force between the two door members.

In addition, the present invention can simplify the coupling of the two door members without additional processing of at least one of the main door member and the auxiliary door member through a method in which the support member surrounds at least one of the main door member and the auxiliary door member. , it is possible to improve the coupling force of the two door members.

In addition, the present invention prevents a portion protruding from the main door member or the auxiliary door member through a method in which the support member is fitted with at least one of the main door member and the auxiliary door member, and protrudes from the main door member or the auxiliary door member It is possible to prevent damage to the part that is used and extend the lifespan of the main door member and the auxiliary door unit.

In addition, the present invention simplifies the coupling of the auxiliary door unit between the body unit and the main door member through the fitting structure of the coupling protrusions and coupling grooves respectively formed in the main door member and the auxiliary door member, and the coupling portion of the two door members is can be dealt with neatly.

In addition, the present invention prevents the protrusion from interfering even when the upper part of the body unit is closed through the elastic support structure of the coupling protrusion, while preventing the damage of the coupling protrusion in the process of opening and closing the upper part of the body unit or the auxiliary door unit is coupled. And it is possible to extend the life of the door coupling module.

In addition, the present invention improves the traction effect through the towing vehicle through the detailed configuration of the camping trailer, and allows the opening and closing of the tent unit to be clearly opened and closed through the auxiliary door unit.

In addition, the present invention makes it possible to clearly open and close the upper part of the body unit through the body cover, prevent foreign substances from being introduced into the upper part of the body unit, and protect articles provided in the body unit.

In addition, the present invention makes clear the opening and closing of the upper part of the body unit through the finishing packaging unit, while preventing foreign substances from entering the upper part of the body unit, protecting the articles provided in the body unit, and in case of rain It is possible to prevent rainwater from flowing into the interior of the body unit.

In addition, the present invention can stably fix the body unit to the floor at the installation site through the floor support unit, adjust the level of the body unit, and prevent the body unit from being tilted or overturned.

In addition, the present invention can control the position of the traction ring in the traction process through the traction support unit, while preventing excessive inclination or overturning of the body unit.

1 is a side view showing a closed state of the upper portion of the body unit in a camping trailer according to an embodiment of the present invention.
Figure 2 is a side view showing a state in which the tent unit is installed on the upper portion of the body unit in the camping trailer according to an embodiment of the present invention.
3 is an exploded perspective view showing an auxiliary door unit in a camping trailer according to an embodiment of the present invention.
4 is a view showing the coupling state of the main door member and the auxiliary door member in the camping trailer according to an embodiment of the present invention, (a) is an exploded cross-sectional view, (b) is a combined cross-sectional view.
5 is a cross-sectional view showing the coupling state of the tent unit and the auxiliary door unit in the camping trailer according to an embodiment of the present invention.
6 is an enlarged perspective view showing the coupling state of the finished packaging unit in the body unit in the camping trailer according to an embodiment of the present invention.
7 is a view showing a state in which the floor support unit is folded under the body unit in the camping trailer according to an embodiment of the present invention.
8 is a view showing a state in which the floor support unit is unfolded under the body unit in the camping trailer according to an embodiment of the present invention.
9 is an enlarged perspective view showing a traction support unit in a camping trailer according to an embodiment of the present invention.
10 is an enlarged cross-sectional view showing the coupling structure of the traction support unit in the camping trailer according to an embodiment of the present invention.
11 is a view showing a modified example of the auxiliary door unit in the camping trailer according to another embodiment of the present invention, (a) shows a state before the coupling, (b) shows a state after the coupling.

Hereinafter, an embodiment of an auxiliary door apparatus for a trailer according to the present invention and a camping trailer equipped therewith will be described with reference to the accompanying drawings. At this time, the present invention is not limited or limited by the examples. In addition, in describing the present invention, detailed descriptions of well-known functions or configurations may be omitted to clarify the gist of the present invention.

The auxiliary door apparatus for a trailer according to an embodiment of the present invention will be described as being included in the camping trailer according to an embodiment of the present invention.

1 to 10, the camping trailer according to an embodiment of the present invention shows a structure in which the tent unit 70 is coupled to the upper opening and closing body unit 20.

The camping trailer according to an embodiment of the present invention may include a body unit 20 , a traction frame 50 , a main wheel 60 , a tent unit 70 , and an auxiliary door unit 10 . .

The body unit 20 is composed of an upper openable and openable enclosure.

The body unit 20 may include a body member 21 constituting an enclosure having an open top, and a main door member 22 coupled to a side portion of the body member 21 for side opening and closing of the body member 21 . have.

In an embodiment of the present invention, the main door member 22 is coupled to the body member 21 via the main hinge part 23 to implement an opening/closing method.

Although not shown, the main door member 22 may be coupled to the body member 21 via a sliding part (not shown) to implement a sliding door method.

The body unit 20 may further include a base frame 24 coupled to a lower portion of the body member 21 .

The base frame 24 reinforces the strength of the body member 21 , and allows the main wheel 60 to be stably coupled to the body member 21 .

The base frame 24 may be provided with a base connection part 25 for detachable coupling with the cover frame 79 provided in the tent unit 70 . The base connection part 25 may be provided below the body member 21 . In other words, the base connection part 25 may be provided in the lower part of the body member 21 or the base frame 24 in at least one of the front part and the rear part of the body member 21 .

In the body unit 20, the body member 21 is formed with a space portion 201 in which an article for camping is disposed as the upper part forms an open enclosure.

In the body unit 20, the receiving groove 202 is recessed in the upper end of the body member 21 so that various brackets and various frames of the tent unit 70 are inserted.

In the body unit 20 , a door opening 203 for communicating the space 201 and the outside is opened on the side surface of the body member 21 . The door opening 203 is opened and closed by the main door member 22 in an opening or sliding manner.

An inner wall 204 for finishing may be provided on the inner surface of the body member 21 in the body unit 20 .

In the body unit 20, the door opening 203 of the body member 21 is provided with a stopper 205 for restricting the rotation or sliding movement of the main door member 22 to maintain the closed state of the door opening 203. can In an embodiment of the present invention, the stopper 205 prevents the main door member 22 operating in an opening/closing manner from being further rotated into the body member 21 , and the main door member 22 is connected to the door opening 203 . ) can be reliably closed.

Although not shown, the main door member 22 is provided with a locking means to stably maintain the state in which the main door member 22 closes the door opening 203 , and arbitrarily opens the door from the outside of the body unit 20 . Do not open the opening (203).

The traction frame 50 is formed to protrude from the body unit 20 . An end of the traction frame 50 is provided with a traction ring 51 that is detachably coupled to the traction unit provided in the traction vehicle. The traction ring portion 51 may be applied with a ring structure or a hook structure of various known types.

The main wheel 60 is rotatably coupled to the lower portion of the body unit 20 . Since the rotation shaft of the main wheel 60 is coupled to the base frame 24 in the body unit 20 , the bottom of the body member 21 in the body unit 20 can be kept flat.

The tent unit 70 is coupled to the body unit 20 so that the upper portion of the body unit 20 is closed in a state in which the upper portion of the body unit 20 is opened.

The tent unit 70 is advantageously rotatably coupled to the upper portion of the body unit 20 . In a folded state, the tent unit 70 is preferably accommodated in the body member 21 of the body unit 20, and in an unfolded state, the tent unit 70 is a space portion 201 to the upper portion of the body unit 20. By forming a tent space that communicates with the

The tent unit 70 may include a tent bracket 71 , a support frame, a tent cover member 77 , and a tent cover coupling part 78 .

The tent bracket 71 is provided in the receiving groove 202 of the body member 21 in the body unit 20 . The tent bracket 71 is advantageously provided in the front part of the body member 21 and the rear part of the body member 21, respectively, corresponding to the shape of the tent.

The support frame is rotatably coupled to the tent bracket (71). The support frame is seated in the receiving groove 202 in the folded state of the tent unit 70, and when the tent unit 70 is in an unfolded state, it protrudes from the body unit 20 to form a skeleton of the tent unit 70. . The support frame may have an arc shape or a channel shape to secure a tent space.

The support frame is rotatably coupled to the lower portion of the tent bracket 71 and is spaced apart from the coupling portion of the first support frame 72 and the first support frame 72 that can protrude to the upper portion of the body unit 20, so that the tent bracket is spaced apart. It may include at least one of the second support frame 73 which is rotatably coupled to the upper portion of the body unit 20 and protrudes obliquely to the front or rear portion of the body unit 20 .

Here, when the support frame includes the second support frame 73 , it is possible to expand the tent space to at least one of the front part and the rear part of the body unit 20 . At this time, it is preferable that the bottom of the expanded tent space is supported by the body cover 30 to be described later.

This support frame may include a pair of support parts rotatably coupled to the tent bracket 71, and a support connection part in which both ends are detachably coupled to a pair of support parts so that the tent cover member 77 is supported. have.

The tent cover member 77 is detachably coupled to the support frame. The tent cover member 77 closes the upper portion of the body unit 20 while forming a tent space communicating with the space portion 201 of the body unit 20 in a state in which the tent unit 70 is unfolded.

The tent cover member 77 may be made of substantially the same material as the shell material of a general tent.

The tent cover member 77 is provided with an entrance opening for communicating the tent space and the outside. The entrance and exit openings communicate with the door openings 203 in a state in which the tent unit 70 is unfolded.

The tent cover coupling part 78 is detachably coupled to at least one of the support frame and the tent cover member 77 to the body unit 20 so that the tent unit 70 is maintained in an unfolded state. Here, the tent cover coupling portion 78 may be engaged with the lower edge portion of the body unit 20 or may be detachably coupled to a detachable coupling portion (not shown) provided in the body unit 20 .

At this time, when the camping trailer according to an embodiment of the present invention further includes a body cover 30 to be described later, the tent cover coupling part 78 is preferably engaged with the edge of the unfolded body cover 30 .

Then, when the support frame is accommodated in the accommodation groove 202 in a folded state and the support frame is rotated, the support frame is separated from the accommodation groove 202 , and the first support frame 72 is the body unit 20 . It protrudes upward, and the second support frame 73 protrudes obliquely to the front or rear portion of the body unit 20, and the tent cover member 77 is unfolded to form a tent space. And as the tent cover coupling portion 78 is coupled to the body unit 20, the tent cover member 77 may maintain a tautly unfolded state.

In addition to this, the tent unit 70 may further include a center bracket 74 and a center frame.

The center bracket 74 is provided in the receiving groove 202 between the pair of tent brackets 71 .

The center frame is rotatably coupled to the center bracket (74). The center frame is seated in the receiving groove 202 in the folded state of the tent unit 70, and when the tent unit 70 is in an unfolded state, it protrudes from the body unit 20 to form a skeleton of the tent unit 70. . The center frame can secure a tent space by representing an arc shape or a channel shape corresponding to the support frame.

Since this center frame supports the tent cover member 77 of the tent unit 70 in the central part of the body unit 20 as shown in FIG. 2, while expanding the tent space, the tent cover member 77 is further Because it is supported taut, it is possible to improve the usability of the tent space.

In particular, the center frame is rotatably coupled to the center bracket 74 and includes a first center frame 75 that can protrude to the upper portion of the body unit 20 , and can be detachably attached to and adjusted in length to the first center frame 75 . It may further include a second center frame 76 that is coupled to each other.

Here, when the center frame further includes the second center frame 76 , the height of the central portion of the tent cover member 77 in the tent unit 70 may be increased to expand the tent space.

The first center frame 75 has a pair of first frame portions rotatably coupled to the center bracket 74, and both ends are detachable from the pair of first frame portions so that the tent cover member 77 is supported. It may include a first frame connection portion coupled to the.

In addition, one side of the second center frame 76 may be detachably coupled to the first frame unit and adjustable in length, and the other side of the second center frame 76 may be detachably coupled to the first frame connection unit.

In addition to this, the tent unit 70 may further include a cover frame 79 . Here, the camping trailer according to an embodiment of the present invention should include a body cover 30 to be described later.

The cover frame 79 supports the body cover 30 that opens the upper part of the body unit 20 with respect to the body unit 20 . When the body cover 30 opens the upper portion of the body unit 20 , the cover frame 79 supports the body cover 30 protruding from the body unit 20 to support the body cover 30 . can maintain the protruding state. Then, when the body cover 30 opens the upper part of the body member 21, one side of the cover frame 79 is detachably coupled to the cover connection part 32 provided in the body cover 30, and the cover frame ( The other side of the 79) is detachably coupled to the base connection part 25 provided in the body unit 20 .

The auxiliary door unit 10 is detachably coupled to the body unit 20 to correspond to the door opening 203 provided on the side surface of the body unit 20 . The auxiliary door unit 10 may be operated in an opening/closing manner or a sliding door method to open and close the entrance/exit opening provided in the tent unit 70 .

The auxiliary door apparatus for a trailer according to an embodiment of the present invention may include an auxiliary door unit (10).

The auxiliary door unit 10 may include an auxiliary door frame 11 , an auxiliary door member 12 , and a unit coupling unit.

The auxiliary door frame 11 forms an auxiliary space above the door opening 203 provided on the side surface of the body unit 20 whose upper portion can be opened and closed.

The auxiliary door frame 11 may include a door frame part 111 , a bent frame part 112 , and an extension frame part 113 .

The door frame part 111 is formed in a channel shape to form an auxiliary space. The door frame part 111 is coupled to the auxiliary door member 12 . The door frame unit 11 may have various shapes corresponding to the shape of the auxiliary door member 12 in a shape surrounding the edge of the auxiliary door member 12 . The door frame part 111 may include a horizontal part based on the quadrangular-shaped auxiliary door member 12 and extension parts extending from both ends of the horizontal part.

The bent frame parts 112 are respectively bent from the extension of the door frame part 111 .

The extended frame part 113 is bent from the bent frame part 112 so as to be parallel to the extended part of the door frame part 111 . The extended frame part 113 may be parallel to the body member 21 of the body unit 20 . Then, the extension frame part 113 is fitted with the fitting frame 14 of the unit coupling part.

The auxiliary door member 12 is coupled to the auxiliary door frame 11 in an opening or sliding manner. The auxiliary door member 12 opens and closes the auxiliary space.

In an embodiment of the present invention, the auxiliary door member 12 is coupled to the extension of the door frame unit 111 via the auxiliary hinge unit 13 to implement an opening/closing method.

Although not shown, the auxiliary door member 12 may be coupled to the horizontal portion of the door frame unit 111 via a sliding unit (not shown) to implement a sliding door method.

In the auxiliary door frame 11 , the door frame part 111 protrudes from the body unit 20 , and is coupled to the tent unit 70 coupled to the upper portion of the body unit 20 .

In more detail, the door frame part 111 of the auxiliary door frame 11 is the edge of the entrance opening in the tent cover member 77 of the tent unit 70 via the Velcro coupling part 16 as shown in FIG. and detachably coupled with The Velcro coupling part 16 is provided at the edge of the entrance opening in the first Velcro 161 and the tent cover member 77 provided in the door frame part 111 to be detachably coupled to the first Velcro 161. It may include a second Velcro (162).

The unit coupling unit detachably couples the auxiliary door frame 11 to the body member 21 or the inner wall 204 of the body unit 20 .

In an embodiment of the present invention, the unit coupling portion may include a fitting frame (14).

The fitting frame 14 is provided on the body member 21 or the inner wall 204 of the body unit 20 at both sides of the door opening 203 , respectively. Since the fitting frame 14 has a hollow tubular shape, it is fitted with the extended frame portion of the auxiliary door member 12 .

The auxiliary door member 12 may be detachably coupled to the main door member 22 to operate in an opening or sliding manner together with the main door member 22 for opening and closing the door opening 203 . In other words, the auxiliary door unit 10 may further include a door coupling module 15 for detachably coupling the main door member 22 for opening and closing the door opening 203 and the auxiliary door member 12 .

For example, the door coupling module 15 may include a partition member 151, a main support member, and an auxiliary support member as shown in FIGS. 3 and 4 .

The partition member 151 is disposed between the main door member 22 and the auxiliary door member 12 when the fitting frame 14 of the unit coupling portion and the auxiliary door frame 11 are coupled.

The main support member extends from the partition member 151 to be detachably supported by the main door member 22 . The main support member may include at least one of the main extension wing 152 and the main protrusion 154 . Since a pair of main extension blades 152 extend from the partition member 151 while being spaced apart from each other so as to surround the upper portion of the main door member 22, the upper portion of the main door member 22 is a pair of main extension blades 152 sandwiched between Since at least one of the main protrusions 154 is formed to protrude from the partition member 151 , it is fitted into the main coupling portion 15a recessed in the upper portion of the main door member 22 .

The auxiliary support member extends from the partition member 151 to be detachably supported by the auxiliary door member 12 . The auxiliary support member may include at least one of the auxiliary extension wings 153 and the auxiliary protrusions 155 . A pair of auxiliary extension blades 153 are spaced apart from each other so as to surround the lower portion of the auxiliary door member 12 and extend from the partition member 151, so that the lower portion of the auxiliary door member 12 is a pair of auxiliary extension blades 153 sandwiched between Since at least one of the auxiliary protrusions 155 is formed to protrude from the partition member 151 , it is fitted into the auxiliary coupling portion 15b recessed in the lower portion of the auxiliary door member 12 .

As another example, the door coupling module 15 includes a coupling protrusion maintaining a protruding state from any one of the main door member 22 and the auxiliary door member 12 , and the main door member 22 and the auxiliary door member 12 . It may include a coupling groove recessed in the other one. Then, as in the above-described fitting of the main protrusion 154 and the main coupling part 15a or the fitting coupling of the auxiliary protrusion 155 and the auxiliary coupling part 15b, the coupling protrusion is the fitting frame 14 of the unit coupling part and the auxiliary coupling part. When the door frame 11 is coupled, it is fitted with the coupling groove.

Although not shown, the door coupling module 15 of another example has a protrusion elastic part that elastically supports the coupling protrusion so that the coupling protrusion protrudes from any one of the main door member 22 and the auxiliary door member 12 . may include Then, when the other one of the main door member 22 and the auxiliary door member 12 or the body cover 30 or separate objects to be described later presses the coupling protrusion, the coupling protrusion is formed between the main door member 22 and the auxiliary door. It is inserted into any one of the members 12 . In addition, when the force pressing the coupling protrusion is released, the coupling protrusion returns to its original position by the elastic force of the protrusion elastic part and maintains a state protruding from any one of the main door member 22 and the auxiliary door member 12. .

The camping trailer according to an embodiment of the present invention may further include at least one of a body cover 30 , a finishing packaging unit 40 , a floor support unit 80 , and a traction support unit 90 . .

The body cover 30 opens and closes the upper part of the body unit 20 . The body cover 30 is coupled to the upper portion of the body member 21 of the body unit 20 in an opening or sliding manner.

In an embodiment of the present invention, the body cover 30 is coupled to the upper portion of the body member 21 via the cover hinge portion to implement an opening/closing method.

Although not shown, the body cover 30 may be coupled to the upper portion of the body member 21 via a sliding part (not shown) to implement a sliding door method.

The body cover 30 is provided with a cover connection part 32 for detachable coupling with the cover frame 79 described above.

The body cover 30 protrudes into at least one of the front and rear portions of the body unit 20 so as to be substantially parallel to the floor as shown in FIG. 2 as the upper portion of the body unit 20 is opened, so the tent unit (70) scalability can be secured.

The finishing packaging unit 40 wraps around and supports at least the upper part of the body unit 20 among the upper part of the body unit 20 and the side part of the body unit 20 . The closing packaging unit 40 may wrap and support at least the upper portion of the body unit 20 in a state in which the body cover 30 closes the upper portion of the body unit 20 .

The finishing packaging unit 40 includes at least a closing cover member 41 surrounding the upper portion of the body unit 20, a closing ring 42 formed along the edge of the closing cover member, and a body member ( 21) may include a closing protrusion 43 provided on the side portion of the closing ring 42 and engagingly coupled.

The floor support unit 80 is provided in the lower portion of the body member 21 or the lower portion of the base frame 24 in the body unit 20 . The floor support unit 80 may fix the lower portion of the body unit 20 to the floor.

The floor support unit 80 includes a floor base 81 , a fixed base 82 , a support screw 83 , a movable base 84 , a support leg member 85 , and a connection link 86 . can do.

The bottom base 81 is provided on the lower portion of the body member 21 or the lower portion of the base frame 24 in the body unit 20 . The bottom base 81 may form a movement path of the moving base 84 . A support base 811 may be provided at an end of the bottom base 81 to correspond to the edge of the body member 21 in the body unit 20 .

The fixed base 82 is provided at the end of the bottom base 81 to correspond to the edge of the body member 21 in the body unit 20 . The fixed base 82 is advantageously fixed to the bottom base 81 . The fixed base 82 is spaced apart from the support base 811 so as to be provided at the end of the bottom base 81 .

The support screw 83 is rotatably coupled to the fixed base 82 . The support screw 83 is spaced apart from the bottom base 81 so as to be substantially parallel to the bottom base 81 . A thread is formed on the outer peripheral surface of the support screw 83 . In the body unit 20 , a tool coupling part 831 for coupling a tool is provided at an end of the support screw 83 corresponding to the edge of the body member 21 .

The movable base 84 is screwed to the support screw 83 . The movable base 84 is slidably coupled to the floor base 81 . At this time, it is preferable that the fixed base 82 is provided between the support base 811 and the movable base 84 .

The support leg member 85 is link-coupled to the movable base 84 . A floor support part 851 may be provided at an end of the support leg member 85 for stability of support with the floor. The bottom support part 851 may be rotatably coupled to an end of the support leg member 85 .

The connecting link 86 connects the fixed base 82 and the supporting leg member 85 . One side of the connecting link 86 is link-coupled to the fixed base 82 . The other side of the connecting link 86 is spaced apart from the link coupling portion of the movable base 84 and the supporting leg member 85 and is linked to the supporting leg member 85 .

Then, as shown in FIG. 7 , a fixed base 82 is provided at one end of the floor base 81 , and a movable base 84 is slidably coupled to the other end of the floor base 81 . One end of the support screw 83 is rotatably coupled to the fixed base 82 , and the other end of the support screw 83 is screwed to the movable base 84 . Accordingly, one end of the supporting leg member 85 is linked to the movable base 84 , and the other end of the supporting leg member 85 is raised toward the fixed base 82 .

When the tool is coupled to the tool coupling part 831 or the user's manual rotation of the support screw 83 forward, the movable base 84 is screwed with the support screw 83 as shown in FIG. 8 and the bottom base ( 81) is moved along the slide to approach the fixed base 82. Accordingly, since the other end of the support leg member 85 and the other side of the connection link 86 are rotated downward toward the floor, the other end of the support leg member 85 is supported on the floor, so that in the body unit 20, the body member The lower part of (21) can be fixed to the floor.

Then, even if the user is active in the space 201 of the body member 21, the body unit 20 is not inclined or inverted, and the body unit 20 can be maintained in a flat state.

Conversely, when the tool is coupled to the tool coupling part 831 or the user's manual reverse rotation of the support screw 83, the movable base 84 moves away from the fixed base 82, and the other Since the end is rotated upward toward the fixed base 82, it is possible to return to the initial state as shown in FIG.

The traction support unit 90 is provided in the traction frame 50 . The traction support unit 90 may fix the traction frame 50 to the floor.

The traction support unit 90 includes a traction support block 91 , a support rod 94 , an adjustment lever 95 , an adjustment screw 96 , a lifting rod 97 , and a traction support portion 98 . may include

The traction support block 91 is coupled to the traction frame 50 between the traction ring and the body member 21 of the body unit 20 .

The traction support block 91 may enable detachment from the traction frame 50 . At this time, the traction support block 91 may be formed with a recessed mounting groove 912 into which the traction frame 50 is inserted. Then, the traction support block 91 can be detachably coupled to the traction frame 50 by the mounting coupling portion 913 coupled to the traction support block 91 . Here, the mounting coupling portion 913 may be screwed to the traction support block 91 . In addition, the mounting coupling unit 913 coupled to the traction support block 91 presses the traction frame 50 inserted into the mounting groove 912, or the traction frame 50 and the screw inserted into the mounting groove 912. It may be coupled or fitted with the traction frame 50 inserted into the mounting groove 912 .

The support bar 94 is long coupled to the traction support block 91 in the height direction. The support bar 94 may have a hollow cylindrical shape.

The control lever 95 is rotatably coupled to the upper portion of the support rod 94 .

The adjusting screw 96 is rotatably embedded in the support bar 94 . Since the upper end of the adjusting screw 96 is coupled to the adjusting lever 95 , the adjusting screw 96 is rotated in the support bar portion 94 according to the rotation of the adjusting lever 95 .

The lifting bar 97 is movably coupled to the support bar 94 to move up and down. The lifting bar 97 is screwed with the adjusting screw 96 inside the support bar 94 . The lower portion of the lifting rod 97 protrudes from the lower portion of the support rod 94 .

The traction support 98 is coupled to the lower end of the lifting bar 97 . The traction support 98 is supported on the floor according to the descent of the lifting rod 97 .

The traction support 98 may include any one of a traction wheel capable of rolling on the floor and a traction footrest that is seated and supported on the floor.

When the traction support 98 includes a traction wheel, a traction bracket 971 for rotatably supporting the traction wheel is provided at the lower end of the lifting rod 97 .

When the traction support 98 includes a traction foot plate, it may be rotatably coupled to the lower end of the lifting rod 97 like the above-described floor support 851 .

Then, when the control lever 95 is rotated forward while the traction support block 91 is fixed to the traction frame 50, the adjustment screw 96 rotates and lowers the lifting bar 97 while the traction support unit ( 98) is supported on the floor. In addition, when the control lever 95 is reversely rotated in a state in which the traction support block 91 is fixed to the traction frame 50, the adjustment screw 96 rotates and raises the lifting bar 97, so the traction support part ( 98) can be separated from the floor.

At this time, the support rod 94 may be detachable from the traction support block 91 .

Accordingly, the traction support unit 90 may further include a cover block 92 and a coupling lever 93 .

First, it is advantageous that at least one of the traction support block 91 and the cover block 92 has a support connection groove 911 in which the support rod part 94 is seated.

The cover block 92 is rotatably coupled to the traction support block 91 via the block hinge portion 921 .

The coupling lever 93 detachably couples the cover block 92 to the traction support block 91 so that the support rod 94 is fixed to the traction support block 91 . The coupling lever 93 may be screwed to the cover block 92 , or may be rotatably coupled to the cover block 92 . The coupling lever 93 is screwed to the traction support block 91 according to the rotation.

Then, arrange the support rod portion 94 in the support connection groove 911, rotate the cover block 92 so that the cover block 92 faces the side portion of the pull support block 91, and then the coupling lever 93 When rotating, the coupling lever 93 is screwed to the traction support block 91 while the cover block 92 presses the support rod 94 with respect to the traction support block 91, so the support rod 94 is It can be fixed to the traction support block (91).

Conversely, when the screw coupling between the coupling lever 93 and the traction support block 91 is released, the rotation of the cover block 92 is free, so that the support bar 94 can be separated from the support connection groove 911 .

Unexplained reference numeral 100 denotes a first housing provided on one side of the body unit 20 . The first housing 100 may include an outdoor unit for internal heating and cooling of the camping trailer according to an embodiment of the present invention, or a water tank for supplying water to the camping trailer according to an embodiment of the present invention.

Unexplained reference numeral 200 is a second housing provided on the other side of the body unit (20). The second housing 200 may be provided with a housing door to open and close the second housing 200 . Articles for convenient commercial use of the camping trailer according to an embodiment of the present invention may be stored in the second enclosure 200 .

From now on, a camping trailer according to another embodiment of the present invention will be described.

The camping trailer according to another embodiment of the present invention shows a structure in which the tent unit 70 is coupled to the upper opening and closing body unit 20 .

The camping trailer according to another embodiment of the present invention may include a body unit 20 , a traction frame 50 , a main wheel 60 , a tent unit 70 , and an auxiliary door unit 10 . .

In addition, the camping trailer according to another embodiment of the present invention may further include at least one of a body cover 30 , a finishing packaging unit 40 , a floor support unit 80 , and a traction support unit 90 . can

In the camping trailer according to another embodiment of the present invention, the same reference numerals are given to the same configuration as the camping trailer according to the embodiment of the present invention, and a description thereof will be omitted.

However, the auxiliary door unit 10 is detachably coupled to the body unit 20 to correspond to the door opening 203 provided on the side surface of the body unit 20 . The auxiliary door unit 10 may be operated in an opening/closing manner or a sliding door method to open and close the entrance/exit opening provided in the tent unit 70 .

The auxiliary door apparatus for a trailer according to another embodiment of the present invention may include an auxiliary door unit (10).

The auxiliary door unit 10 may include an auxiliary door frame 11 , an auxiliary door member 12 , and a unit coupling unit.

The auxiliary door frame 11 forms an auxiliary space above the door opening 203 provided on the side surface of the body unit 20 whose upper portion can be opened and closed.

The auxiliary door frame 11 may include a door frame part 111 , a bent frame part 112 , and an extension frame part 113 .

The door frame part 111 is formed in a channel shape to form an auxiliary space. The door frame part 111 is coupled to the auxiliary door member 12 . The door frame unit 11 may have various shapes corresponding to the shape of the auxiliary door member 12 in a shape surrounding the edge of the auxiliary door member 12 . The door frame part 111 may include a horizontal part based on the quadrangular-shaped auxiliary door member 12 and extension parts extending from both ends of the horizontal part.

The bent frame parts 112 are respectively bent from the extension of the door frame part 111 .

The extended frame part 113 is bent from the bent frame part 112 so as to be parallel to the extended part of the door frame part 111 . The extended frame part 113 may be parallel to the body member 21 of the body unit 20 . Then, the extended frame part 113 is engaged with the body unit 20 by the auxiliary door coupling part 17 of the unit coupling part.

The auxiliary door member 12 is coupled to the auxiliary door frame 11 in an opening or sliding manner. The auxiliary door member 12 opens and closes the auxiliary space.

In another embodiment of the present invention, the auxiliary door member 12 may be coupled to the extension of the door frame unit 111 via the auxiliary hinge unit 13 to implement an opening/closing method.

Although not shown, the auxiliary door member 12 may be coupled to the horizontal portion of the door frame unit 111 via a sliding unit (not shown) to implement a sliding door method.

In the auxiliary door frame 11 , the door frame part 111 protrudes from the body unit 20 , and is coupled to the tent unit 70 coupled to the upper portion of the body unit 20 .

In more detail, the door frame part 111 of the auxiliary door frame 11 is the edge of the entrance opening in the tent cover member 77 of the tent unit 70 via the Velcro coupling part 16 as shown in FIG. and detachably coupled with The Velcro coupling part 16 is provided at the edge of the entrance opening in the first Velcro 161 and the tent cover member 77 provided in the door frame part 111 to be detachably coupled to the first Velcro 161. It may include a second Velcro (162).

The unit coupling unit detachably couples the auxiliary door frame 11 to the body member 21 or the inner wall 204 of the body unit 20 .

In another embodiment of the present invention, the unit coupling part may include an auxiliary door coupling part 17 as shown in FIG. 11 .

The auxiliary door coupling portion 17 may include an auxiliary locking groove portion 171 and an auxiliary locking protrusion 174 .

The auxiliary locking groove portion 171 is recessed or formed through any one of the body unit 20 and the extension frame portion 113 . The auxiliary locking groove portion 171 has a width in any one of the upper and lower portions of the fitting groove portion 172 that is recessed or penetrating in any one of the body unit 20 and the extension frame portion 113 , and the fitting groove portion 172 . It may include a position guide groove 173 extending to be narrow. The width of the fitting groove 172 is formed larger than the thickness of the auxiliary locking protrusion 174 to facilitate the fitting of the auxiliary locking protrusion 174, and the width of the fixed position guide groove 173 is the auxiliary locking protrusion 174. It is formed to be narrow from the fitting groove portion 172 so as to be substantially the same as the thickness of the auxiliary locking protrusion 174 in the auxiliary locking groove portion 171 to be stably engaged in a fitted state.

The auxiliary locking protrusion 174 is formed to protrude from the other one of the body unit 20 and the extended frame part 113 so as to be engaged with the auxiliary locking groove 171 . The auxiliary locking protrusion 174 is spaced apart from the fitting protrusion 175 protruding from the other one of the body unit 20 and the extended frame unit 113 and the other one of the body unit 20 and the extended frame unit 113 . It may include a fixed position locking protrusion 176 that is formed to protrude from any one of the upper side and the lower side of the fitting protrusion 175 in the state where it is applied. The protrusion direction of the fixed position locking protrusion 176 is formed in the same direction as the depression direction of the fixed position guide groove 173, so that it is possible to easily engage the auxiliary locking groove 171 and the auxiliary locking protrusion 174.

Here, since the corner portion of the fitting protrusion 175 is rounded or chamfered to form the guide inclined portion 177 , it is possible to smoothly engage the auxiliary locking groove 171 and the auxiliary locking protrusion 174 . In addition, as the position locking protrusion 176 is formed to protrude, between the other one of the body unit 20 and the extension frame part 113 and the fixed position locking projection 176, the position seating part 178 is recessed. . In addition, since the corner portion of the fixed position seating portion 178 side in the position locking protrusion 176 is rounded or chamfered to form a seating slope, the auxiliary locking protrusion 174 is engaged in the auxiliary locking groove 171. can be done smoothly.

Then, when the auxiliary locking protrusion 174 is fitted to the auxiliary locking groove 171 and the auxiliary door frame 11 is lowered based on the body unit 20, the auxiliary locking protrusion 174 is the body unit 20. The extension frame part 113 of the auxiliary door frame 11 may be fixed to the body unit 20 by being engaged with the body unit 20 .

In another embodiment of the present invention, when the auxiliary locking groove portion 171 is provided in the body unit 20, as shown in FIG. , When the auxiliary locking protrusion 174 is fitted into the auxiliary locking groove 171 and then the auxiliary door frame 11 is lowered based on the body unit 20, the fitting protrusion 175 formed to protrude from the extended frame part 113. ) is moved from the fitting groove portion 172 to the position guide groove portion 173 so that the locking state is maintained by the weight of the auxiliary door frame 11 , and the auxiliary door frame 11 is extended from the body unit 20 . It is possible to prevent the frame portion 113 from flowing.

Although not shown, when the auxiliary locking groove portion 171 is provided in the extended frame portion 113, the position guide groove portion 173 is recessed into the upper side of the fitting groove portion 172, so that the auxiliary locking protrusion 174 is supported. When the auxiliary door frame 11 is lowered with respect to the body unit 20 after being fitted into the engaging groove 171, the fitting groove 172 is lowered relative to the body unit 20, and relatively the body unit ( The fitting protrusion 175 protruded from the 20) moves from the fitting groove 172 to the orientation guide groove 173, so that the locking state is maintained by the weight of the auxiliary door frame 11, and in the body unit 20 It is possible to prevent the flow of the extended frame portion 113 of the auxiliary door frame 11 .

The auxiliary door member 12 may be detachably coupled to the main door member 22 to operate in an opening or sliding manner together with the main door member 22 for opening and closing the door opening 203 . In other words, the auxiliary door unit 10 is a door coupling module 15 for detachably coupling the main door member 22 for opening and closing the door opening 203 and the auxiliary door member 12 as in the embodiment of the present invention. ) may be further included.

According to the auxiliary door unit 10 for trailer and the camping trailer provided with the above-described auxiliary door unit 10, the main door provided in the body unit 20 has an entrance and exit opening of the tent unit 70 coupled to the body unit 20, the upper part of which can be opened and closed. It can be opened and closed by interlocking with the member 22 .

In addition, through the detailed configuration of the door frame, the sliding path of the main door member 22 and the auxiliary door member 12 is matched in the sliding door method, and the rotation of the main door member 22 and the auxiliary door member 12 in the opening and closing method center can be aligned.

In addition, through the coupling relationship between the tent unit 70 and the auxiliary door frame 11, a gap is prevented from being generated at the entrance and exit of the tent unit 70, and the outdoor air is between the body unit 20 and the tent unit 70. It prevents inflow into the interior, and can improve thermal insulation or thermal insulation performance.

In addition, through the additional configuration of the door coupling module 15, only one operation of the main door member 22 and the auxiliary door member 12 operates the other of the main door member 22 and the auxiliary door member 12. This can be done in parallel, and the user's entry and exit can be facilitated.

In addition, through the detailed configuration of the door coupling module 15 including the partition member 151, the main door member 22 and the auxiliary door member 12 protect the mutually facing surfaces, and the main door member 22 and It is possible to minimize or eliminate the gap between the auxiliary door members 12, thereby improving insulation or thermal insulation performance, clarifying the detachable coupling between the main door member 22 and the auxiliary door member 12, and increasing the coupling force of the two door members. can be improved

In addition, even if at least one of the main door member 22 and the auxiliary door member 12 is not further processed through the method in which the support member surrounds at least one of the main door member 22 and the auxiliary door member 12, two It is possible to simplify the coupling of the door member and to improve the coupling force between the two door members.

In addition, through a method in which the support member is fitted with at least one of the main door member 22 and the auxiliary door member 12, a portion protruding from the main door member 22 or the auxiliary door member 12 is prevented, It is possible to prevent damage to the part protruding from the main door member 22 or the auxiliary door member 12 , and extend the lifespan of the main door member 22 and the auxiliary door unit 10 .

In addition, the auxiliary door unit 10 in the body unit 20 and the main door member 22 through the fitting structure of the coupling protrusion and the coupling groove formed in the main door member 22 and the auxiliary door member 12, respectively. It is possible to simplify the connection and cleanly handle the connection part of the two door members.

In addition, even if the upper portion of the body unit 20 is closed through the elastic support structure of the coupling protrusion, the protrusion is prevented from interfering, while opening and closing the upper portion of the body unit 20 or in the process of the auxiliary door unit 10 being coupled. It is possible to prevent damage to the coupling protrusion and extend the life of the door coupling module 15 .

In addition, through the detailed configuration of the camping trailer, the traction effect through the towing vehicle is improved, and the entrance opening of the tent unit 70 is clearly opened and closed through the auxiliary door unit 10 .

In addition, the upper opening and closing of the body unit 20 through the body cover 30 is made clear, while preventing foreign substances from flowing into the upper part of the body unit 20, and an article provided in the body unit 20 can protect them.

In addition, the upper opening and closing of the body unit 20 through the closing packaging unit 40 is made clear, while preventing foreign substances from flowing into the upper part of the body unit 20, and provided inside the body unit 20 It protects the items that are used, and it is possible to prevent rainwater from flowing into the body unit 20 in case of rain.

In addition, the body unit 20 is stably fixed to the floor at the installation site through the floor support unit 80, the level of the body unit 20 is adjusted, and the body unit 20 is prevented from being tilted or overturned. can

In addition, while adjusting the position of the traction ring in the traction process through the traction support unit 90, it is possible to prevent excessive inclination or overturning of the body unit 20.

Although the preferred embodiment of the present invention has been described with reference to the drawings as described above, those skilled in the art can variously change the present invention within the scope without departing from the spirit and scope of the present invention as set forth in the following claims. may be modified or changed.

10: auxiliary door unit 11: auxiliary door frame 111: door frame portion
112: bent frame part 113: extended frame part 12: auxiliary door member
13: auxiliary hinge unit 14: fitting frame 15: door coupling module
15a: main coupling part 15b: auxiliary coupling part 151: partition member
152: main extended wing 153: auxiliary extended wing 154: main stone part
155: auxiliary protrusion 16: Velcro coupling portion 161: first Velcro
162: second Velcro 17: auxiliary door coupling portion 171: auxiliary locking groove portion
172: fitting groove 173: position guide groove 174: auxiliary locking protrusion
175: fitting protrusion 176: fixed position locking protrusion 177: guide inclined part
178: fixed position seating portion 20: body unit 201: space portion
202: receiving groove 203: door opening 204: inner wall
205: stopper 21: body member 22: main door member
23: main hinge part 24: base frame 25: base connection part
30: body cover 32: cover connection 40: finished packaging unit
41: closing cover member 42: closing ring 43: closing protrusion
50: tow frame 51: tow hook 60: main wheel
70: tent unit 71: tent bracket 72: first support frame
73: second support frame 74: center bracket 75: first center frame
76: second center frame 77: tent cover member 78: tent cover coupling part
79: cover frame 80: floor support unit 81: floor base
811: support base 82: fixed base 83: support screw
831: tool coupling part 84: moving base 85: support leg member
851: floor support 86: connection link 90: traction support unit
91: traction support block 911: support connection groove 912: mounting groove
913: mounting coupling portion 92: cover block 921: block hinge portion
93: coupling lever 94: support bar 95: control lever
96: adjusting screw 97: lifting bar 971: traction bracket
98: traction support 100: first enclosure 200: second enclosure
210: hull door

Claims (6)

an auxiliary door frame forming an auxiliary space above the door opening provided on the side of the body unit, the upper portion of which can be opened and closed;
an auxiliary door member coupled to the auxiliary door frame in a sliding or opening manner to open and close the auxiliary space; and
and a unit coupling part for detachably coupling the auxiliary door frame to the body unit;
The auxiliary door frame,
a door frame portion forming the auxiliary space and coupled to the auxiliary door member in a sliding or opening manner;
a bent frame portion bent from an extension portion of the door frame portion; and
and an extension frame part bent from the bent frame part so as to be parallel to the extension part of the door frame part;
The unit coupling unit,
An auxiliary locking groove recessed or penetrating into any one of the body unit and the extension frame, and an auxiliary locking protrusion protruding from the other of the body unit and the extension frame to engage and engage the auxiliary locking groove. Auxiliary door device for trailer comprising a; auxiliary door coupling part.
delete delete The method of claim 1,
A portion protruding from the body unit in the auxiliary door frame,
Auxiliary door device for trailer, characterized in that coupled to the tent unit coupled to the upper portion of the body unit.
an upper openable and openable body unit;
a towing frame formed to protrude from the body unit, and provided with a towing ring part detachably coupled to a towing unit provided in a towing vehicle;
a main wheel rotatably coupled to a lower portion of the body unit;
a tent unit coupled to the body unit so that the upper portion of the body unit is closed in a state in which the upper portion of the body unit is opened; and
and an auxiliary door unit detachably coupled to the body unit corresponding to the door opening provided on the side surface of the body unit.
The auxiliary door unit,
A camping trailer comprising a; auxiliary door device for a trailer according to claim 1 or claim 4 .
delete

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