KR102689521B1 - Traction trailer and prefabricated structure using this - Google Patents

Abstract

The present invention relates to a tow trailer for expanding the activity area by forming a connection space communicating with the internal space on the side of the tow trailer and a prefabricated structure using the same.
For this purpose, the towing trailer is a hollow enclosure and includes a towing body that includes an activity interior space forming the user's activity area and a connection opening in which either the left side or the right side is opened in response to the connection direction perpendicular to the direction of movement. , a side plate member rotatably coupled to the tow body to open and close the connection opening, a top member to form the upper surface of the tow body or laminated to the upper surface of the tow body, and a slide member to be coupled to the top member along the connection direction. It includes an upper slider, and a body detachable module that detachably fixes at least one of the upper slider and the side plate member to the towing body.

Description

Traction trailer and prefabricated structure using the same {TRACTION TRAILER AND PREFABRICATED STRUCTURE USING THIS}

The present invention relates to a tow trailer and a prefabricated structure using the same, and more specifically, to a tow trailer and a prefabricated structure using the tow trailer for expanding the activity area by forming a connection space communicating with the internal space on the side of the tow trailer.

In general, camping culture is increasing as a leisure activity with family, and the number of people who enjoy auto camping and hiking on weekends and holidays is rapidly increasing.

In the case of auto camping, as the number of travelers who want to enjoy a trip to quiet and secluded places without being tied down to expensive accommodations increases, travelers use camping cars or caravans fully equipped with various living facilities inside. are increasing.

In the conventional published patent publication No. 10-2021-0063588, in order to expand space, the opening and closing method of the first expansion door part and the opening and closing method of the second expansion door part are different from each other, so the first camping car and the second camping car must be provided separately. It contains.

Accordingly, there is an urgent need for the development of technology that can expand the activity area by easily connecting the first and second camping cars even if they have the same configuration.

Republic of Korea Patent Publication No. 10-2021-0063588 (published on June 2, 2021, title of invention: Camping device with expandable space)

The purpose of the present invention is to solve the conventional problems and to provide a tow trailer for expanding the activity area by forming a connection space communicating with the internal space on the side of the tow trailer and a prefabricated structure using the same.

According to a preferred embodiment for achieving the object of the present invention described above, the towing trailer according to the present invention is a hollow enclosure, and corresponds to an activity interior space forming the user's activity area and a connection direction perpendicular to the movement direction. A traction body including a connection opening in which one of the left side and the right side is opened; a side plate member rotatably coupled to the traction body to open and close the connection opening; A top member that forms the upper surface of the towing body or is laminated and coupled to the upper surface of the towing body; an upper slider coupled to the upper plate member to enable sliding movement along the connection direction; and a body detachment module that detachably fixes at least one of the upper slider and the side plate member to the towing body.

Here, the traction body further includes a side plate holder that supports the side plate member parallel to the connection direction when the side plate member opens the connection opening.

Here, the upper slider includes a roof member slidably coupled to the upper plate member along the connection direction; and an extension member slidably coupled to the top member along the connection direction and slidably coupled to the roof member along the connection direction. Includes at least the roof member.

Here, when the upper slider includes the roof member, the upper plate member includes an upper plate upper protrusion protruding from the upper surface of the upper plate member toward the connection opening to limit the sliding movement of the roof member; and a top plate guide formed to be long along the connection direction to form a slide movement path of the roof member, wherein the roof member is configured to be supported on the upper protrusion of the top plate in response to the slide movement of the roof member. a lower roof protrusion protruding from the lower surface of the roof member on the side opposite to the connection opening; and a roof slider protruding from the lower surface of the roof member on the side opposite to the connection opening so as to be coupled to the top guide and capable of sliding along the top guide.

Here, when the upper slider includes the roof member and the extension member, the upper plate member has an upper protrusion protruding from the upper surface of the upper plate member toward the connection opening to limit the slide movement of the extension member. ; and a top plate guide formed to be long along the connection direction to form a slide movement path of the expansion member, wherein the expansion member is configured to engage and support the upper protrusion of the top plate in response to the slide movement of the expansion member. an expanded lower protrusion protruding from the lower surface of the expansion member on the side opposite to the connection opening; an extended upper protrusion protruding from the upper surface of the extended member at the connection opening to limit the sliding movement of the roof member; an extension slider protruding from the lower surface of the expansion member on the side opposite to the connection opening so as to be coupled to the top guide and capable of sliding along the top guide; and an extension guide formed to be long along the connection direction to form a slide movement path of the roof member, wherein the roof member includes the extension guide so as to be supported by the extension upper protrusion in response to the slide movement of the roof member. a lower roof protrusion protruding from the lower surface of the roof member on the side opposite to the connection opening; and a roof slider protruding from the lower surface of the roof member on the side opposite to the connection opening so as to be coupled to the expansion guide and slide along the expansion guide.

Here, the body detachable module includes: a roof detachable module that detachably couples the upper slider to the traction body on a side opposite to the connection opening; and a side plate detachment module that detachably couples at least one of the upper slider and the side plate member to the traction body at the connection opening side. Includes at least one of

Here, the roof detachable module includes: a body detachable portion provided on a side portion of the towing body on a side opposite to the connection opening; and a body angle that is hooked and supported by the upper slider on a side opposite to the connection opening and is detachably coupled to the body detachable portion.

Here, the side plate detachable module includes: a side plate detachable portion provided on any one of the side portion of the traction body and the side plate member at the connection opening side; and a side plate fixing member that is detachably coupled to the side plate detachable portion at the connection opening and includes at least one of a structure that is hooked and supported by the upper slider and a structure that protrudes downward from the side plate detachable portion. .

The prefabricated structure according to the present invention includes a first trailer; a second trailer spaced apart from the first trailer so that a connection space is formed between the first trailer and the second trailer; And a connection module for closing the front, rear, upper, and lower portions of the connection space in response to the moving direction of any one of the first trailer and the second trailer. At least one of the two trailers includes a towing trailer according to the present invention.

Here, the connection module includes a front panel coupled to the first trailer and the second trailer to close the front portion of the connection space; a rear panel coupled to the first trailer and the second trailer to face the front panel to close the rear portion of the connection space; a roof coupling module that couples a first slider provided on the first trailer and a second slider provided on the second trailer among the upper sliders to close the upper surface of the connection space; and a floor coupling module that couples a first side plate member provided in the first trailer and a second side plate member provided in the second trailer among the side plate members to close the lower surface of the connection space.

Here, the roof coupling module includes: a roof seating member on which an end of the first slider and an end of the second slider are respectively seated; and a ridge member detachably coupled to the upper part of the roof mounting member and supporting an end of the first slider and an end of the second slider.

Here, the first slider includes a first roof upper protrusion protruding from the upper surface of the first slider from the first opening provided in the first trailer among the connection openings, and the second slider includes, Among the connection openings, a second roof upper protrusion protrudes from the upper surface of the second slider from the second opening provided in the second trailer, and the ridge member includes the first roof upper protrusion and the second roof protrusion. 2. Includes a ridge joint where the upper roof projection is supported.

Here, the floor coupling module includes: a floor seating member to which an end of the first side plate member and an end of the second side plate member are respectively coupled; And a height adjustment member that adjusts the height from the ground to the floor seating member; Includes at least a bottom seating member.

Here, the height adjustment member includes a height adjustment bottom supported on the ground; a height adjustment link that adjusts the gap between the floor seating member and the height adjustment floor; and a gap maintenance part that maintains an adjusted gap between the floor seating member and the height-adjustable floor part.

Here, the connection module includes a first support panel that closes between the upper slider protruding from the tow trailer and the front panel, and a second support panel that closes between the upper slider protruding from the tow trailer and the rear panel. A roof support panel including at least one; and a floor panel supported by the first side plate member and the second side plate member when the first side plate member and the second side plate member are coupled to the floor coupling module. Includes at least one more of:

Here, the roof support panel includes a roof coupling guide that forms a slide movement path of the roof member and is capable of sliding while the roof coupling unit provided on the roof member is coupled; and an expansion coupling guide that forms a slide movement path of the expansion member and is capable of sliding while the expansion coupling portion provided in the expansion member is engaged. At least a roof joint guide is included.

According to the tow trailer and the prefabricated structure using the same according to the present invention, the activity area can be expanded by forming a connection space communicating with the internal space on the side of the tow trailer.

In particular, in the present invention, when connecting two tow trailers, even if the two tow trailers have the same structure, the two tow trailers are easily connected so that there are no restrictions on the expansion of the activity area.

In addition, the present invention can form the lower surface of the connection space through the coupling relationship of the side plate members, the upper surface of the connection space through the coupling relationship of the upper slider, and the towing body through the coupling relationship of the body detachable module. At least one of the upper slider and the side plate member can be detachably fixed.

In addition, the present invention can maintain the side plate member in a horizontal state while the internal space is open through the coupling relationship of the side plate holder. In addition, the towed trailer can be easily coupled to the vehicle through the coupling relationship of the towing part. In addition, the floor of the towing body can be adjusted to be horizontal through the floor support.

In addition, the present invention facilitates the slide movement of the roof member from the top member through the coupling relationship between the top member and the roof member, prevents separation of the top member and the roof member in the direction of slide movement, and prevents separation of the top member and the roof member. Bonding strength can be improved.

In addition, the present invention facilitates the slide movement of the roof member in the top member through the coupling relationship between the top member, the expansion member, and the roof member, smoothes the slide movement of the roof member in the expansion member, and smoothes the slide movement of the roof member in the slide movement direction. It is possible to prevent separation of the expansion member and the roof member, while improving the bonding strength between the top member, the expansion member, and the roof member.

In addition, the present invention can easily attach and detach the upper slider to the towing body on the side opposite to the connection opening through the detailed coupling relationship of the roof detachable module among the body detachable modules.

In addition, the present invention can easily attach and detach at least one of the side plate member and the upper slider to the towing body from the connection opening side through the detailed coupling relationship of the side plate detachable module among the body detachable modules.

In addition, the present invention can stably close the front, rear, upper, and lower parts of the connection space through the coupling relationship of the connection modules, and improve the usability of the connection space.

In addition, the present invention can stably close the front part of the connection space through the front panel, and stably close the rear part of the connection space through the rear panel, and the upper slider protruding from the two tow trailers through the roof coupling module. The upper surface of the connection space can be stably closed by coupling them with each other, and the lower surface of the connection space can be stably closed by coupling the side plate members protruding from the two tow trailers through the floor coupling module.

In addition, since the present invention is provided with an entrance door on at least one of the front panel and the rear panel, it is possible to smoothly enter and exit the connection space.

In addition, the present invention can easily connect the ends of the two upper sliders that are spaced apart from each other through the detailed coupling relationship of the roof coupling module.

In addition, the present invention allows the end of the roof member to be seated and supported on the roof mounting member through the member seating portion, and can improve the coupling force of the roof member in the roof coupling module.

In addition, the present invention facilitates the attachment and detachment of the roof member from the roof coupling module through the coupling relationship between the roof mounting member and the ridge member in the roof coupling module, and ensures that the roof coupling module is stably coupled to the end of the roof member.

In addition, the present invention can prevent moisture from penetrating between the ridge member and the slider and being transferred to the connection space through the detailed connection relationship between the slider in the ridge member, and improve the waterproofing effect of the connection space.

In addition, the present invention can easily connect the ends of two side plate members that are spaced apart from each other through the detailed coupling relationship of the floor coupling module.

In addition, the present invention adjusts the height from the ground to the floor seating member through the detailed connection relationship of the height adjustment member, and adjusts the horizontality of the side plate member coupled to the floor seating member to horizontally arrange the lower surface of the connection space. .

In addition, the present invention can close the portion spaced apart from the upper surface of the connecting space at the front and rear portions of the connecting space through the additional coupling relationship of the roof support panel.

In addition, the present invention can improve the coupling force between the upper slider and the roof support panel in response to the slide movement of the upper slider through the coupling relationship between the roof support panel and the upper slider.

In addition, the present invention can be used for camping or store purposes through the internal space and connecting space.

In addition, the present invention can promote a store by utilizing the interior space and connecting space for store purposes through a sign member.

In addition, the present invention can connect the ground and the lower part of the connection space through an access staircase, and can facilitate the user's movement.

Figure 1 is a perspective view showing a prefabricated structure according to an embodiment of the present invention.
Figure 2 is an exploded perspective view of Figure 1.
Figure 3 is a diagram showing a rotational state of a side plate member in a tow trailer according to an embodiment of the present invention.
Figure 4 is a cross-sectional view schematically showing the structure of a top member and an upper slider in a towing trailer according to an embodiment of the present invention.
Figure 5 is a cross-sectional view showing a stacked state of a top member and an upper slider in a towing trailer according to an embodiment of the present invention.
Figure 6 is a diagram showing a combined state of a prefabricated structure according to an embodiment of the present invention.

Hereinafter, an embodiment of a tow trailer according to the present invention and a prefabricated structure using the same will be described with reference to the attached drawings. At this time, the present invention is not limited or limited by the examples. Additionally, when describing the present invention, detailed descriptions of well-known functions or configurations may be omitted to make the gist of the present invention clear.

Referring to Figures 1 to 6, the prefabricated structure according to an embodiment of the present invention may include two trailers spaced apart from each other and a connection module.

At least one of the two trailers may include a towing trailer according to an embodiment of the present invention. A tow trailer according to an embodiment of the present invention may include a tow body, a side plate member, a top plate member, an upper slider, and a body detachment module.

The towing body forms a hollow enclosure.

The traction body may include an activity interior space that forms the user's activity area, and a connection opening in which either the left side or the right side is opened in response to a connection direction perpendicular to the direction of movement.

The towing body may further include a connected towing portion provided on either the front or rear portion in response to the moving direction of the towing body. The connected tow part is provided with a floor support for height adjustment, so that the connected tow part can be supported on the ground by adjusting its height.

The traction body may further include a side plate holder that supports the side plate member parallel to the connection direction when the side plate member opens the connection opening.

The side plate member is rotatably coupled to the traction body so that the connection opening is opened and closed. The side plate member can rotate around the side plate axis provided at the bottom, and when the side plate member is upright, the connection opening can be closed. When the side plate member opens the connection opening and rotates, it is supported on the side plate holder and connected. It may be parallel to the direction to form the lower surface of the connection space 30.

The top member forms the upper surface of the towing body or is laminated and coupled to the upper surface of the towing body.

For example, when the upper slider described later includes a roof member among the roof member and the expansion member, the upper plate member includes a upper protrusion protruding from the upper surface of the upper plate member at the connection opening side to limit the sliding movement of the roof member; A top plate guide formed long along the connection direction may be included to form a slide movement path for the roof member.

As another example, when the upper slider described later includes a roof member and an extension member, the top plate member includes a top protrusion protruding from the upper surface of the upper plate member at the connection opening side to limit the slide movement of the expansion member, and the extension member. A top guide that is formed long along the connection direction to form a slide movement path may be included.

The upper slider is coupled to the upper plate member so that it can slide along the connection direction. The upper slider may include at least a roof member among the roof member and the expansion member.

When the upper slider includes a roof member among the roof member and the expansion member, the roof member is coupled to the upper plate member to be slideable along the connection direction.

When the upper slider includes a roof member and an expansion member, the expansion member is slideably coupled to the top member along the connection direction, and the roof member is slideably coupled to the expansion member along the connection direction.

For example, when the upper slider includes a roof member among the roof member and the expansion member, the roof member is attached to the lower surface of the roof member on the side opposite to the connection opening so that it can be supported on the upper protrusion of the upper plate in response to the slide movement of the roof member. It may include a protruding lower roof protrusion and a roof slider protruding from the lower surface of the roof member on the side opposite the connection opening so that it can slide along the top guide while being coupled to the top guide. In addition, the roof member may further include an upper roof protrusion that protrudes from the upper surface of the roof member at the connection opening so as to be supported by at least one of the body detachable module and the roof coupling module 40, which will be described later. In addition, the roof member is coupled to the roof coupling guide 631 provided on the roof support panel 63, which will be described later along the connection direction, and is attached to the roof member from the connection opening side so that it can slide and move along the roof coupling guide 631. A roof coupling portion protruding from the lower surface may be further included.

As another example, when the upper slider includes a roof member and an expansion member, the expansion member has a protrusion formed on the lower surface of the expansion member on the side opposite to the connection opening so that it can be supported by the upper plate protrusion in response to the slide movement of the expansion member. An extended lower protrusion, an extended upper protrusion that protrudes from the upper surface of the expansion member from the connection opening side to limit the slide movement of the roof member, and an extended upper protrusion that is coupled to the top guide and faces the connection opening so that it can slide along the top guide. An extension slider protruding from the lower surface of the expansion member on the side, and an expansion guide formed long along the connection direction to form a slide movement path of the roof member may be included. In addition, the expansion member is coupled to the expansion coupling guide 632 provided on the roof support panel 63, which will be described later, and is formed to protrude from the lower surface of the expansion member at the connection opening side so that it can slide along the expansion coupling guide 632. An expansion coupling portion may be further included.

In another example, when the upper slider includes a roof member and an expansion member, the roof member has a protrusion formed on the lower surface of the roof member on the side opposite to the connection opening so that it can be supported by the extended upper protrusion in response to the slide movement of the roof member. It may include a roof lower protrusion and a roof slider that protrudes from the lower surface of the roof member on the side opposite to the connection opening so as to be coupled to the expansion guide and be able to slide along the expansion guide. In addition, the roof member may further include an upper roof protrusion that protrudes from the upper surface of the roof member at the connection opening so as to be supported by at least one of the body detachable module and the roof coupling module 40, which will be described later. In addition, the roof member is coupled to the roof coupling guide 631 provided on the roof support panel 63, which will be described later along the connection direction, and is attached to the roof member from the connection opening side so that it can slide and move along the roof coupling guide 631. A roof coupling portion protruding from the lower surface may be further included.

The body detachment module attaches and detachably fixes at least one of the upper slider and the side plate member to the towing body. At this time, it is preferable that the upper slider is stacked on the top plate member, and the side plate member is preferably shown in a state where the connection opening is closed.

The body detachment module is a roof detachment module that detachably couples the upper slider to the tow body on the side opposite to the connection opening, and a side plate detachment module that detachably couples at least one of the upper slider and the side plate member to the tow body on the side opposite to the connection opening. It may include at least one of the following.

The roof detachable module may include a body detachable part provided on the side of the tow body on the side opposite to the connection opening, and a body angle that is supported by the upper slider on the side opposite to the connection opening and is detachably coupled to the body detachable part. there is. The roof detachable module may further include a body coupling portion that detachably couples the body angle to the body detachable portion.

At this time, the body angle is provided with an angle body locking part for supporting the locking with the upper slider, and the upper surface of the upper slider is provided with an angle roof locking part for supporting the angle body locking part of the body angle, indicating the direction of coupling of the body angle. , the bonding strength between the body angle and the upper slider can be improved.

The side plate detachable module may include a side plate detachable portion provided on any one of the side portion and the side plate member of the towing body on the connection opening side, and a side plate fixing member detachably coupled to the side plate detachable portion on the connection opening side. Since the side plate fixing member includes at least one of a structure that is supported by the upper slider and a structure that protrudes downward from the side plate detachable part, the side plate fixing member coupled to the side plate detachable part attaches the upper slider and the side plate to the traction body from the connection opening side. At least one of the members can be fixed. The side plate detachable module may further include a side plate coupling portion that detachably couples the side plate fixing member to the side plate detachable portion.

At this time, since the side plate fixing member is provided with a member side plate locking part that is supported by the roof protrusion provided on the roof member among the upper sliders, the coupling direction of the side plate fixing member is shown and the coupling force between the side plate fixing member and the upper slider can be improved. .

For example, when the side plate detachable part is provided on the side of the tow body from the connection opening side, the upper part of the side plate fixing member is supported by the upper slider based on the side plate detachable part, so that the upper slider can be fixed to the tow body, and the side plate detachable part As a standard, the lower part of the side plate fixing member protrudes below the side plate detachable part, so that the side plate member can be fixed to the towing body.

As another example, when the side plate detachable part is provided on the side plate member at the connection opening side, the side plate fixing member is coupled to the side plate detachable part and is supported by the upper slider, thereby simultaneously fixing the upper slider and the side plate member to the towing body.

The two trailers described above can be divided into a first trailer (10) and a second trailer (20). In one embodiment of the present invention, the first trailer 10 and the second trailer 20 are shown to be symmetrical with respect to the connection space 30.

The first trailer 10 may include a first towing body 110, a first side plate member 120, a first top plate member 130, a first slider, and a first detachable module.

The first traction body 110 forms a hollow enclosure like the traction body.

The first traction body 110 includes a first internal space 111 that forms the user's activity area, and a first opening in which either the left side or the right side is opened corresponding to the connection direction perpendicular to the direction of movement. You can.

The first traction body 110 may further include a first traction unit 112 provided on either the front or rear portion in response to the moving direction of the first traction body 110. The first traction part 112 is provided with a first bottom support part 113 for height adjustment, so that the first traction part 112 can be supported on the ground by adjusting its height.

The first traction body 110 further includes a first side plate holder 114 that supports the first side plate member 120 in parallel with the connection direction when the first opening is opened. You can.

Like the side plate members described above, the first side plate member 120 is rotatably coupled to the first traction body 110 so that the first opening is opened and closed. The first side plate member 120 is rotatable about the first side plate axis 121 provided at the lower portion, and when the first side plate member 120 is upright, the first opening can be closed, and the first side plate member 120 is capable of closing the first opening. When the member 120 is rotated by opening the first opening, it is supported on the first side plate holder 114 and becomes parallel to the connection direction to form the lower surface of the connection space 30.

The first top plate member 130, like the above-described top plate member, forms the upper surface of the first traction body 110 or is laminated and coupled to the upper surface of the first traction body 110.

For example, when the first slider described later includes the first roof member 140 of the first roof member 140 and the first extension member 150, the first top plate member 130 includes the first roof member ( In order to limit the slide movement of the first top plate member 140, a first top plate upper protrusion 132 protrudes from the upper surface of the first top plate member 130 from the first opening and forms a slide movement path of the first roof member 140. A first top plate guide 135 formed to be long along the connection direction may be included.

As another example, when the first slider, which will be described later, includes the first roof member 140 and the first extension member 150, the first top plate member 130 is used to limit the slide movement of the first extension member 150. In order to form a first upper plate upper protrusion 132 protruding from the upper surface of the first upper plate member 130 from the first opening side, and a first upper plate upper protrusion 132 formed long along the connection direction to form a slide movement path of the first expansion member 150. A first top plate guide 135 may be included.

The first slider, like the above-described upper slider, is coupled to the first upper plate member 130 to be able to slide along the connection direction. The first slider may include at least the first roof member 140 among the first roof member 140 and the first expansion member 150.

When the first slider includes the first roof member 140 among the first roof member 140 and the first extension member 150, the first roof member 140 is connected to the first top plate member 130 along the connection direction. ) is coupled to enable slide movement.

When the first slider includes the first roof member 140 and the first expansion member 150, the first expansion member 150 is slidably coupled to the first top member 130 along the connection direction. , the first roof member 140 is slidably coupled to the first expansion member 150 along the connection direction.

For example, when the first slider includes the first roof member 140 among the first roof member 140 and the first extension member 150, the first roof member 140 includes the first roof member 140. A first roof lower protrusion 141 protruding from the lower surface of the first roof member 140 on the side opposite to the first opening so as to be supported by the first upper plate upper protrusion 132 in response to the slide movement of , A first roof slider protrudes from the lower surface of the first roof member 140 on the side opposite the first opening so as to be coupled to the first top guide 135 and slide along the first top guide 135. (143) may be included. In addition, the first roof member 140 has a protruding upper surface of the first roof member 140 from the first opening side so as to be supported by at least one of the first detachable module and the roof coupling module 40, which will be described later. A first roof upper protrusion 142 may be further included. The first roof upper protrusion 142 may be formed to protrude from the upper surface of the first slider from the first opening side. In addition, the first roof member 140 is coupled to the roof coupling guide 631 provided on the roof support panel 63, which will be described later along the connection direction, so that it can be slidably moved along the roof coupling guide 631. A first roof coupling portion 144 protruding from the lower surface of the first roof member 140 from the first opening side may be further included.

As another example, when the first slider includes the first roof member 140 and the first expansion member 150, the first expansion member 150 has a first expansion member 150 in response to the slide movement of the first expansion member 150. A first extended lower protrusion 151 protruding from the lower surface of the first extended member 150 on the side opposite to the first opening so as to be supported by the upper plate upper protrusion 132, and the first roof member 140. The first extended upper protrusion 152 protrudes from the upper surface of the first expansion member 150 from the side of the first opening to limit the slide movement, and the first upper plate guide is coupled to the first upper plate guide 135. A first expansion slider 153 protrudes from the lower surface of the first expansion member 150 on the side opposite the first opening so as to be able to slide along (135), and a slide movement path of the first roof member 140. A first expansion guide 155 formed long along the connection direction may be included to form a . In addition, the first expansion member 150 has a first expansion member 150 on the first opening side so that it can slide along the expansion coupling guide 632 while being coupled to the expansion coupling guide 632 provided on the roof support panel 63, which will be described later. A first expansion coupling portion 154 protruding from the lower surface of the expansion member 150 may be further included.

In another example, when the first slider includes the first roof member 140 and the first expansion member 150, the first roof member 140 has a first slider in response to the slide movement of the first roof member 140. A first roof lower protrusion 141 protrudes from the lower surface of the first roof member 140 on the side opposite the first opening so as to be supported by the extended upper protrusion 152, and a first expansion guide 155. A first roof slider 143 protruding from the lower surface of the first roof member 140 on the side opposite to the first opening may be included so that it can slide along the first expansion guide 155 in a coupled state. In addition, the first roof member 140 has a protruding upper surface of the first roof member 140 from the first opening side so as to be supported by at least one of the first detachable module and the roof coupling module 40, which will be described later. A first roof upper protrusion 142 may be further included. The first roof upper protrusion 142 may be formed to protrude from the upper surface of the first slider from the first opening side. In addition, the first roof member 140 is coupled to the roof coupling guide 631 provided on the roof support panel 63, which will be described later along the connection direction, so that it can be slidably moved along the roof coupling guide 631. A first roof coupling portion 144 protruding from the lower surface of the first roof member 140 from the first opening side may be further included.

Like the body detachment module, the first detachable module detachably fixes at least one of the first slider and the first side plate member 120 to the first traction body 110. At this time, the first slider preferably represents a state laminated on the first top plate member 130, and the first side plate member 120 preferably represents a state in which the first opening is closed.

The first detachable module includes a first roof detachable module (160-1) that detachably couples the first slider to the first traction body 110 on the side opposite to the first opening, and a first traction body (160-1) on the side of the first opening. 110) may include at least one of a first side plate detachable module 160-2 that detachably couples at least one of the first slider and the first side plate member 120.

The first roof detachable module 160-1 includes a first body detachable part 161 provided on the side surface of the first traction body 110 on the side opposite to the first opening, and a first slider on the side opposite to the first opening. It may include a first body angle 163 that is hooked and supported by and is detachably coupled to the first body detachable portion 161. The first roof detachable module 160-1 may further include a first body coupling portion 162 that detachably couples the first body angle 163 to the first body detachable portion 161.

At this time, the first body angle 163 is provided with a first angle body locking portion for supporting locking with the first slider, and the first angle body locking portion of the first body angle 163 is caught on the upper surface of the first slider. Since the supported first angle roof engaging portion is provided, the coupling direction of the first body angle 163 can be indicated and the coupling force between the first body angle 163 and the first slider can be improved.

The first side plate detachment module 160-2 includes a first side plate detachment 164 provided on any one of the side portion of the first traction body 110 and the first side plate member 120 on the first opening side, and a first side plate detachment 164. It may include a first side plate fixing member 166 that is detachably coupled to the first side plate detachable portion 164 on the opening side. Since the first side plate fixing member 166 includes at least one of a structure that is supported by the first slider and a structure that protrudes downward from the first side plate removable portion 164, the first side plate removable portion 164 The first side plate fixing member 166 coupled to can fix at least one of the first slider and the first side plate member 120 to the first traction body 110 at the first opening side. The first side plate detachable module 160-2 may further include a first side plate coupling portion 165 that detachably couples the first side plate fixing member 166 to the first side plate detachable portion 164.

At this time, the first side plate fixing member 166 is provided with a first member side plate locking portion that is supported by the first roof upper protrusion 142 provided on the first roof member 140 of the first slider, so that the first side plate is fixed. It indicates the direction of coupling of the member 166 and can improve the coupling force between the first side plate fixing member 166 and the first slider.

As an example, when the first side plate removable portion 164 is provided on the side portion of the first traction body 110 from the first opening side, the first side plate fixing member 166 is connected to the first side plate removable portion 164. As the upper part is supported by the first slider, the first slider can be fixed to the first traction body 110, and the lower part of the first side plate fixing member 166 based on the first side plate detachable portion 164 is As the first side plate removable portion 164 protrudes downward, the first side plate member can be fixed to the first traction body 110.

As another example, when the first side plate removable part 164 is provided on the first side plate member 120 from the first opening side, the first side plate fixing member 166 is coupled to the first side plate removable part 164. As they are supported by the first slider, the first slider and the first side plate member 120 can be simultaneously fixed to the first traction body 110.

The second trailer 20 is spaced apart from the first trailer 10 to form a connection space 30 on one side of the first trailer 10.

The second trailer 20 may include a second traction body 210, a second side plate member 220, a second top plate member 230, a second slider, and a second detachable module.

The second traction body 210 forms a hollow enclosure like the traction body.

The second traction body 210 includes a second internal space 211 that forms the user's activity area, and a second opening in which either the left side or the right side is opened corresponding to the connection direction perpendicular to the direction of movement. You can.

The second traction body 210 may further include a second traction unit 212 provided on either the front or rear portion in response to the moving direction of the second traction body 210. The second traction part 212 is provided with a second bottom support part 213 for height adjustment, so that the second traction part 212 can be supported on the ground by adjusting its height.

The second traction body 210 further includes a second side plate holder 214 that supports the second side plate member 220 in parallel with the connection direction when the second side plate member 220 opens the second opening. You can.

Like the side plate member described above, the second side plate member 220 is rotatably coupled to the second traction body 210 to open and close the second opening. The second side plate member 220 is rotatable about the second side plate axis 221 provided at the lower portion, and when the second side plate member 220 is upright, the second opening can be closed, and the second side plate member 220 is capable of closing the second opening. When the member 220 is rotated by opening the second opening, it is supported by the second side plate holder 214 and becomes parallel to the connection direction to form the lower surface of the connection space 30.

The second upper plate member 230, like the above-described upper plate member, forms the upper surface of the second traction body 210 or is laminated and coupled to the upper surface of the second traction body 210.

For example, when the second slider described later includes the second roof member 240 among the second roof member 240 and the second expansion member 250, the second top plate member 230 includes the second roof member ( In order to limit the slide movement of the second top plate member 240, a second top plate upper protrusion 232 is formed to protrude from the upper surface of the second top plate member 230 from the second opening side, and a slide movement path of the second roof member 240 is formed. A second upper plate guide 235 formed to be long along the connection direction may be included.

As another example, when the second slider, which will be described later, includes a second roof member 240 and a second expansion member 250, the second top plate member 230 restricts the slide movement of the second expansion member 250. In order to form a second upper plate upper protrusion 232 protruding from the upper surface of the second upper plate member 230 from the second opening side, and a second upper plate upper protrusion 232 formed long along the connection direction to form a slide movement path of the second expansion member 250. A second upper plate guide 235 may be included.

The second slider, like the above-described upper slider, is coupled to the second upper plate member 230 so that it can slide along the connection direction. The second slider may include at least the second roof member 240 among the second roof member 240 and the second expansion member 250.

When the second slider includes the second roof member 240 among the second roof member 240 and the second expansion member 250, the second roof member 240 is connected to the second upper plate member 230 along the connection direction. ) is coupled to enable slide movement.

When the second slider includes a second roof member 240 and a second expansion member 250, the second expansion member 250 is slidably coupled to the second top member 230 along the connection direction. , the second roof member 240 is slidably coupled to the second expansion member 250 along the connection direction.

For example, when the second slider includes the second roof member 240 among the second roof member 240 and the second expansion member 250, the second roof member 240 includes the second roof member 240. A second roof lower protrusion 241 protruding from the lower surface of the second roof member 240 on the side opposite the second opening so as to be supported by the second upper plate upper protrusion 232 in response to the slide movement of the second roof member 240, A second roof slider protrudes from the lower surface of the second roof member 240 on the side opposite the second opening so as to be coupled to the second top guide 235 and slide along the second top guide 235. (243) may be included. In addition, the second roof member 240 has a protruding upper surface of the second roof member 240 from the second opening side so as to be supported by at least one of the second detachable module and the roof coupling module 40, which will be described later. A second roof upper protrusion 242 may be further included. The second roof upper protrusion 242 may be formed to protrude from the upper surface of the second slider from the second opening side. In addition, the second roof member 240 is coupled to the roof coupling guide 631 provided on the roof support panel 63, which will be described later along the connection direction, and is coupled so that it can slide along the roof coupling guide 631. A second roof coupling portion 244 protruding from the lower surface of the second roof member 240 from the second opening side may be further included.

As another example, when the second slider includes the second roof member 240 and the second expansion member 250, the second expansion member 250 has a second expansion member 250 in response to the slide movement of the second expansion member 250. A second extended lower protrusion 251 protruding from the lower surface of the second expansion member 250 on the side opposite the second opening so as to be supported by the upper plate upper protrusion 232, and the second roof member 240 The second upper plate guide is coupled to the second extended upper protrusion 252, which protrudes from the upper surface of the second expansion member 250 from the second opening side to limit the slide movement, and the second upper plate guide 235. A second expansion slider 253 protrudes from the lower surface of the second expansion member 250 on the side opposite the second opening so as to be able to slide along (235), and a slide movement path of the second roof member 240. A second expansion guide 255 formed long along the connection direction may be included to form a . In addition, the second expansion member 250 has a second expansion member on the second opening side so that it can slide along the expansion coupling guide 632 while being coupled to the expansion coupling guide 632 provided on the roof support panel 63, which will be described later. A second expansion coupling portion 254 protruding from the lower surface of the expansion member 250 may be further included.

In another example, when the second slider includes the second roof member 240 and the second expansion member 250, the second roof member 240 has a second slider in response to the slide movement of the second roof member 240. A second roof lower protrusion 241 protrudes from the lower surface of the second roof member 240 on the side opposite the second opening so as to be supported by the extended upper protrusion 252, and a second expansion guide 255. A second roof slider 243 protruding from the lower surface of the second roof member 240 on the side opposite the second opening may be included so that it can slide along the second expansion guide 255 in a coupled state. In addition, the second roof member 240 has a protruding upper surface of the second roof member 240 from the second opening side so as to be supported by at least one of the second detachable module and the roof coupling module 40, which will be described later. A second roof upper protrusion 242 may be further included. The second roof upper protrusion 242 may be formed to protrude from the upper surface of the second slider from the second opening side. In addition, the second roof member 240 is coupled to the roof coupling guide 631 provided on the roof support panel 63, which will be described later along the connection direction, and is coupled so that it can slide along the roof coupling guide 631. A second roof coupling portion 244 protruding from the lower surface of the second roof member 240 from the second opening side may be further included.

The second detachable module, like the body detachable module, detachably fixes at least one of the second slider and the second side plate member 220 to the second traction body 210. At this time, the second slider is preferably stacked on the second top plate member 230, and the second side plate member 220 is preferably in a state in which the second opening is closed.

The second detachable module includes a second roof detachable module (260-1) that detachably couples the second slider to the second traction body 210 on the side opposite to the second opening, and a second traction body (260-1) on the second opening side. 210) may include at least one of a second side plate detachable module 260-2 that detachably couples at least one of the second slider and the second side plate member 220.

The second roof detachment module 260-1 includes a second body detachment 261 provided on the side of the second traction body 210 on the side opposite to the second opening, and a second slider on the side opposite to the second opening. It may include a second body angle 263 that is hooked and supported on and detachably coupled to the second body detachable portion 261. The second roof detachable module 260-1 may further include a second body coupling portion 262 that detachably couples the second body angle 263 to the second body detachable portion 261.

At this time, the second body angle 263 is provided with a second angle body locking portion to support locking with the second slider, and the second angle body locking portion of the second body angle 263 is caught on the upper surface of the second slider. Since the supported second angle roof engaging portion is provided, the coupling direction of the second body angle 263 can be indicated and the coupling force between the second body angle 263 and the second slider can be improved.

The second side plate detachment module 260-2 includes a second side plate detachment 264 provided on one of the side portion of the second traction body 210 and the second side plate member 220 on the second opening side, and a second It may include a second side plate fixing member 266 that is detachably coupled to the second side plate removable portion 264 on the opening side. The second side plate fixing member 266 includes at least one of a structure supported by the second slider and a structure protruding downward from the second side plate detachable portion 264, so that the second side plate detachable portion 264 The second side plate fixing member 266 coupled to can fix at least one of the second slider and the second side plate member 220 to the second traction body 210 on the second opening side. The second side plate detachable module 260-2 may further include a second side plate coupling portion 265 that detachably couples the second side plate fixing member 266 to the second side plate detachable portion 264.

At this time, the second side plate fixing member 266 is provided with a second member side plate locking portion that is supported by the second roof upper protrusion 242 provided on the second roof member 240 of the second slider, so that the second side plate is fixed. It indicates the direction of coupling of the member 266, and the coupling force between the second side plate fixing member 266 and the second slider can be improved.

For example, when the second side plate removable portion 264 is provided on the side portion of the second traction body 210 from the second opening side, the second side plate fixing member 266 is positioned based on the second side plate detachable portion 264. As the upper part is supported by the second slider, the second slider can be fixed to the second traction body 210, and the lower part of the second side plate fixing member 266 based on the second side plate detachable portion 264 is As the second side plate removable portion 264 protrudes downward, the second side plate member 220 can be fixed to the second traction body 210.

As another example, when the second side plate removable portion 264 is provided on the second side plate member 220 from the second opening side, the second side plate fixing member 266 is coupled to the second side plate removable portion 264. As they are supported by the second slider, the second slider and the second side plate member 220 can be simultaneously fixed to the second traction body 210.

The connection module can close the front, rear, upper, and lower surfaces of the connection space 30 in response to the moving direction of either the first trailer 10 or the second trailer 20. Accordingly, the connection module includes a front panel 61, a rear panel 62, a roof coupling module 40, and a floor coupling module 50, and a roof support panel 63 and a floor panel 70. It may further include at least one of the following.

The front panel 61 is coupled to the first trailer 10 and the second trailer 20 to close the front part of the connection space 30. The front panel 61 may be provided with a front door for access to the connection space 30.

The rear panel 62 is coupled to the first trailer 10 and the second trailer 20 to face the front panel 61 to close the rear portion of the connection space 30. The rear panel 62 may be provided with a rear door for access to the connection space 30.

The roof coupling module 40 couples the first slider provided on the first trailer 10 and the second slider provided on the second trailer 20 among the upper sliders to close the upper surface of the connection space 30.

The roof coupling module 40 is detachably coupled to the roof seating member 41 on which the end of the first slider and the end of the second slider are respectively seated, and the upper part of the roof seating member 41, and is connected to the end of the first slider. It may include a ridge member 42 supporting the end of the second slider.

The roof seating member 41 may include a member seating portion on which the first roof member 140 included in the first slider and the second roof member 240 included in the second slider are seated.

The ridge member 42 has a ridge coupling portion on which the first roof upper protrusion 142 provided on the first roof member 140 and the second roof upper protrusion 242 provided on the second roof member 240 are supported. May be included.

A first seating coupling portion is formed to protrude on one of the roof seating member 41 and the ridge member 42, and the first seating coupling portion is fitted into the other one of the roof seating member 41 and the ridge member 42. 2The seating coupling portion may be formed by being recessed or penetrating.

The floor coupling module 50 includes a first side plate member 120 provided on the first trailer 10 and a second side plate provided on the second trailer 20 among the side plate members to close the lower surface of the connection space 30. The members 220 are combined.

The floor coupling module 50 includes a floor seating member 51 to which the end of the first side plate member 120 and the end of the second side plate member 220 are respectively coupled, and a height from the ground to the floor seating member 51. Among the height adjustment members 52 for adjustment, at least a floor seating member 51 may be included.

The bottom seating member 51 may include a side plate seating portion on which the end of the first side plate member 120 and the end of the second side plate member 220 are respectively seated.

The height adjustment member 52 includes a height adjustment floor portion 521 supported on the ground, a height adjustment link 522 that adjusts the gap between the floor seating member 51 and the height adjustment floor portion 521, and a floor seating member 522. It may include a gap maintenance part 523 that maintains an adjusted gap between the member 51 and the height-adjustable bottom part 521. The height adjustment member 52 may further include a gap adjustment unit for manipulating the gap maintenance unit 523.

The height-adjustable floor portion 521 may take the form of a panel supported on the ground.

The height adjustment link 522 has an “X” shape and may be formed in one stage or two or more stages.

The gap maintenance portion 523 may be expanded or contracted in response to the operation of the height adjustment link 522.

The spacing adjusting unit may expand or contract the spacing maintaining part 523, and may maintain the stretched state of the spacing maintaining part 523.

The roof support panel 63 may include at least one of a first support panel and a second support panel. The first support panel closes the gap between the front panel 61 and the upper slider protruding from the towing trailer. In other words, the first support panel may close between the first slider protruding from the first trailer 10, the second slider protruding from the second trailer 20, and the front panel 61. The second support panel closes the space between the upper slider protruding from the towing trailer and the rear panel 62. In other words, the second support panel may close between the first slider protruding from the first trailer 10 and the second slider protruding from the second trailer 20 and the rear panel 62.

The roof support panel 63 includes a roof coupling guide 631 that forms a slide movement path for the roof member and is capable of sliding while the roof coupling unit provided on the roof member is coupled, and a roof coupling guide 631 that forms a slide movement path for the expansion member. At least the roof coupling guide 631 may be included among the expansion coupling guides 632 that can slide and move in a state in which the expansion coupling portion is coupled.

The roof coupling guide 631 is attached to the roof support panel so that the first roof member 140 and the second roof member 240 among the roof members can be slidably supported on the panel supporter forming the upper part of the roof support panel 63. It is preferable that it is provided in the panel support part of (63).

The roof coupling guide 631 is provided as a pair symmetrically based on the center of the roof support panel 63, so that the first roof coupling part 144 and the second roof coupling part 244 among the roof coupling parts can each slide. can be combined.

Likewise, the expansion coupling guide 632 is installed on the roof so that the first expansion member 150 and the second expansion member 250 among the expansion members are each slidably supported at the panel step forming the upper part of the roof support panel. It is preferable that it is provided at the panel step of the support panel 63.

The expansion coupling guides 632 are provided as a pair symmetrically based on the center of the roof support panel 63, so that the first expansion member 150 and the second expansion member 250 among the expansion members can each be slidably coupled. You can.

When the first side plate member 120 and the second side plate member 220 of the side plate members are coupled to the floor coupling module 50, the floor panel 70 is formed by the first side plate member 120 and the second side plate member 220. ) is laminated and bonded to. The floor panel 70 can be divided into two or more separable unit laminated panels.

The prefabricated structure according to an embodiment of the present invention may further include at least one of a sign member 90 and an access staircase 80.

The sign member 90 is coupled to at least one of the front, rear, and top portions of the connection space 30. The name and purpose of the prefabricated structure can be displayed through the sign member 90.

The access staircase 80 is coupled to at least one of the front, rear, and lower surfaces of the connection space 30. The user's movement can be facilitated through the access stairs 80.

According to the tow trailer described above and the prefabricated structure using the same, the activity area can be expanded by forming a connection space 30 communicating with the internal space on the side of the tow trailer.

In particular, in the present invention, when connecting two tow trailers, even if the two tow trailers have the same structure, the two tow trailers are easily connected so that there are no restrictions on the expansion of the activity area.

In addition, the lower surface of the connection space 30 can be formed through the coupling relationship of the side plate members, the upper surface of the connection space 30 can be formed through the coupling relationship of the upper slider, and the coupling relationship of the body detachable module can be used to form the lower surface of the connection space 30. At least one of the upper slider and the side plate member can be detachably fixed to the towing body.

In addition, the side plate member can be maintained in a horizontal state while the internal space is open through the coupling relationship of the side plate holder. In addition, the towed trailer can be easily coupled to the vehicle through the coupling relationship of the towing part. In addition, the floor of the towing body can be adjusted to be horizontal through the floor support.

In addition, the coupling relationship between the top member and the roof member facilitates the slide movement of the top member and the roof member, prevents separation of the top member and the roof member in the direction of slide movement, and improves the bonding strength between the top member and the roof member. You can do it.

In addition, the combination relationship between the top member, the expansion member, and the roof member facilitates the slide movement of the roof member from the top member, smoothes the slide movement of the roof member from the expansion member, and facilitates the slide movement of the roof member in the slide movement direction. Separation of the and roof members can be prevented, while the bonding strength of the top member, expansion member, and roof member can be improved.

In addition, the upper slider can be easily attached and detached to the towing body on the side opposite to the connection opening through the detailed connection relationship of the roof detachable module among the body detachable modules.

In addition, through the detailed connection relationship of the side plate detachable module among the body detachable modules, at least one of the side plate member and the upper slider can be easily attached and detached to the towing body from the connection opening side.

In addition, the front, rear, upper, and lower surfaces of the connection space 30 can be stably closed through the coupling relationship of the connection modules, and the usability of the connection space 30 can be improved.

In addition, the front part of the connection space 30 can be stably closed through the front panel 61, the rear part of the connection space 30 can be stably closed through the rear panel 62, and the roof coupling module ( The upper surface of the connection space 30 can be stably closed by coupling the upper sliders protruding from the two tow trailers through 40), and the side plate members protruding from the two tow trailers can be coupled to each other through the floor coupling module 50. Thus, the lower surface of the connection space 30 can be stably closed.

In addition, since an entrance door is provided on at least one of the front panel 61 and the rear panel 62, entry and exit into the connection space 30 can be facilitated.

In addition, the ends of the two upper sliders that are spaced apart from each other can be easily connected through the detailed coupling relationship of the roof coupling module 40.

In addition, the end of the roof member can be seated and supported on the roof mounting member 41 through the member seating portion, and the coupling force of the roof member in the roof coupling module 40 can be improved.

In addition, the coupling relationship between the roof seating member 41 and the ridge member 42 in the roof coupling module 40 makes it easy to attach and detach the roof member from the roof coupling module 40, and the roof coupling module 40 Ensure that it is stably coupled to the end of the roof member.

In addition, the detailed connection relationship between the slider in the ridge member 42 prevents moisture from penetrating between the ridge member 42 and the slider and being transferred to the connection space 30, and improves the waterproofing effect of the connection space 30. It can be improved.

In addition, the ends of the two side plate members that are spaced apart from each other can be easily connected through the detailed coupling relationship of the floor coupling module 50.

In addition, the height from the ground to the floor seating member 51 is adjusted through the detailed connection relationship of the height adjustment member 52, and the horizontal of the side plate member seated on the floor seating member 51 is adjusted to maintain the connection space 30. The lower part of can be placed horizontally.

In addition, the portion spaced apart from the upper surface of the connection space 30 can be closed at the front and rear sides of the connection space 30 through the additional coupling relationship of the roof support panel 63.

In addition, through the coupling relationship between the roof support panel 63 and the upper slider, the coupling force between the upper slider and the roof support panel 63 can be improved in response to the sliding movement of the upper slider.

In addition, it can be used for camping or store purposes through the internal space and connection space (30).

In addition, the store can be promoted by using the interior space and the connecting space 30 for store purposes through the sign member 90.

In addition, the ground and the lower surface of the connection space 30 can be connected through the access stairs 80, and the user can move easily.

As described above, preferred embodiments of the present invention have been described with reference to the drawings, but those skilled in the art may vary the present invention without departing from the spirit and scope of the present invention as set forth in the following claims. It can be modified or changed.

10: First trailer 110: First traction body 111: First internal space
112: first traction portion 113: first floor support portion 114: first side plate mounting portion
120: First side plate member 121: First side plate axis 130: First top plate member
132: First top plate upper protrusion 135: First top plate guide 140: First roof member
141: First roof lower protrusion 142: First roof upper protrusion 143: First roof slider
144: first roof joint 150: first expansion member 151: first expansion lower protrusion
152: First extension upper protrusion 153: First extension slider 154: First extension coupling part
155: First expansion guide 160-1: First roof detachment module 160-2: First side plate detachment module
161: First body detachable part 162: First body coupling part 163: First body angle
164: First side plate removable portion 165: First side plate coupling portion 166: First side plate fixing member
20: Second trailer 210: Second traction body 211: Second internal space
212: second traction portion 213: second floor support portion 214: second side plate mounting portion
220: Second side plate member 221: Second side plate axis 230: Second top plate member
232: Second upper plate upper protrusion 235: Second upper plate guide 240: Second roof member
241: Second roof lower protrusion 242: Second roof upper protrusion 243: Second roof slider
244: Second roof joint 250: Second expansion member 251: Second expansion lower protrusion
252: Second expansion upper protrusion 253: Second expansion slider 254: Second expansion coupling portion
255: Second expansion guide 260-1: Second roof detachment module 260-2: Second side plate detachment module
261: second body detachable part 262: second body coupling part 263: second body angle
264: Second side plate removable portion 265: Second side plate coupling portion 266: Second side plate fixing member
30: Connection space 40: Roof coupling module 41: Roof seating member
42: Ridge member 50: Floor coupling module 51: Floor seating member
52: Height adjustment member 521: Height adjustment bottom 522: Height adjustment link
523: Gap maintenance part 61: Front panel 62: Rear panel
63: Roof support panel 631: Roof combination guide 632: Extension combination guide
70: floor panel 80: access stairs 90: sign member

Claims (6)

1st trailer; a second trailer spaced apart from the first trailer so that a connection space is formed between the first trailer and the second trailer; And a connection module for closing the front, rear, upper, and lower portions of the connection space in response to the moving direction of any one of the first trailer and the second trailer. At least one of the two trailers is a prefabricated structure including a tow trailer,
The tow trailer is,
A traction body that is a hollow enclosure and includes an activity interior space forming the user's activity area, and a connection opening in which either the left side or the right side is opened corresponding to the connection direction perpendicular to the direction of movement; a side plate member rotatably coupled to the traction body to open and close the connection opening; A top member that forms the upper surface of the towing body or is laminated and coupled to the upper surface of the towing body; an upper slider coupled to the upper plate member to enable sliding movement along the connection direction; and a body detachment module for detachably fixing at least one of the upper slider and the side plate member to the towing body,
The upper slider is,
a roof member slidably coupled to the top member along the connection direction; and an extension member slidably coupled to the top member along the connection direction and slidably coupled to the roof member along the connection direction.
In the top member,
a top plate upper protrusion protruding from the upper surface of the top plate member toward the connection opening to limit the slide movement of the expansion member; and a top plate guide formed to be long along the connection direction to form a slide movement path of the expansion member.
In the expansion member,
an extended lower protrusion protruding from the lower surface of the extended member on the side opposite to the connection opening so as to be supported by the upper plate upper protrusion in response to the sliding movement of the extended member; an extended upper protrusion protruding from the upper surface of the extended member at the connection opening to limit the sliding movement of the roof member; an extension slider protruding from the lower surface of the expansion member on the side opposite to the connection opening so as to be coupled to the top guide and capable of sliding along the top guide; and an extension guide formed to be long along the connection direction to form a slide movement path of the roof member.
In the roof member,
a roof lower protrusion protruding from the lower surface of the roof member on the side opposite to the connection opening so as to be supported by the extended upper protrusion in response to the sliding movement of the roof member; and a roof slider protruding from the lower surface of the roof member on the side opposite the connection opening so as to be coupled to the expansion guide and capable of sliding along the expansion guide.
The body detachment module is,
a roof detachable module that detachably couples the upper slider to the traction body on a side opposite to the connection opening; And a side plate detachment module that detachably couples at least one of the upper slider and the side plate member to the traction body at the connection opening side,
The roof removable module is,
a body detachable portion provided on a side portion of the towing body on a side opposite to the connection opening; and a body angle that is hooked and supported by the upper slider on a side opposite to the connection opening and is detachably coupled to the body detachable portion,
The side plate detachment module,
A side plate detachable portion provided on one of a side portion of the towing body and the side plate member at the connection opening side; and a side plate fixing member that is detachably coupled to the side plate detachable portion at the connection opening and includes at least one of a structure that is supported by the upper slider and a structure that protrudes downward from the side plate detachable portion. ,
The connection module is,
A roof including at least one of a first support panel closing between the upper slider protruding from the tow trailer and the front panel, and a second support panel closing between the upper slider protruding from the tow trailer and the rear panel. support panel; And a roof coupling module that couples a first slider provided on the first trailer and a second slider provided on the second trailer among the upper sliders to close the upper surface of the connection space.
The roof combination module is,
a roof seating member on which an end of the first slider and an end of the second slider are respectively seated; and a ridge member detachably coupled to an upper part of the roof mounting member and supporting an end of the first slider and an end of the second slider.

According to paragraph 1,
In the towing body,
A prefabricated structure further comprising a side plate holder that supports the side plate member to be parallel to the connection direction when the side plate member opens the connection opening.



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