CN223374174U - Tent expansion assembly and combined tent - Google Patents

Abstract

The present application discloses a tent expansion assembly and a combined tent, wherein the combined tent includes a tent main body and a tent expansion assembly, the tent main body is provided with a connecting opening, the tent expansion assembly includes an expansion main body and a connecting assembly, the tent main body is suitable for being detachably connected to the tent main body through the connecting assembly corresponding to the connecting opening, so that the expansion main body and the tent main body enclose an expansion space, and the expansion space is connected to the internal space of the tent main body through the connecting opening. A breathable portion is also provided on the expansion main body, the area of the breathable portion accounts for not less than 50% of the area of the expansion main body, the breathable portion has better breathability than other areas of the expansion main body, air flow can flow into or out of the expansion space through the breathable portion, the breathable portion can also prevent mosquitoes from entering the expansion space, thereby improving the comfort of the combined tent.

Description

Tent expansion assembly and combined tent

Technical Field

The application relates to the technical field of outdoor tents, in particular to a tent expanding assembly and a combined tent.

Background

The tent is a movable house which is commonly used in various field activities, is convenient to use and assemble, is easy to mount and dismount, is used for camping and living, and can provide a comfortable rest space in the field. The basic components of the tent comprise tent poles, tent cloth, ground nails and air ropes. The tent pole is made of glass fiber tubes or aluminum alloy, the tent cloth is made of nylon, canvas, TC cloth and other rainproof materials, and the materials have the characteristics of high strength and light weight, and can reduce the weight of the tent while meeting the performance indexes of wind prevention, rain prevention and the like.

Tent is generally directly settled in open-air environment, therefore the temperature of tent inner space receives environmental factor's influence degree very much, for example builds the tent under stuffy weather, because the cloth of tent tarpaulin is nylon, canvas, the general rain-proof cloth of gas permeability such as TC cloth, and then leads to the gas permeability of tent inner space relatively poor, and the air of tent inner space can not fully exchange with the space of tent external environment and flow for the tent becomes a "stew pot", and the tent inner space is stuffy again and is hot, and the travelling comfort is very poor, can't satisfy user's requirement to the travelling comfort. If the user wants to improve the comfort of the inner space of the tent, the user needs to open the tent cloth of the tent to increase the communication between the inner space of the tent and the external environment, but after the user opens the tent cloth of the tent, the external mosquito flies into the tent to bite the user, and the comfort of the inside of the tent is also deteriorated.

Disclosure of Invention

The tent expansion assembly can be enclosed with a tent main body to form an expansion space with good air permeability.

In order to achieve the purpose, the technical scheme adopted by the application is that the tent expanding assembly comprises:

The main expansion body comprises an air permeable part, the area of the air permeable part accounts for not less than 50% of the total area of the main expansion body, and the air permeability of the air permeable part is superior to the air permeability of other areas of the main expansion body;

The connecting components are arranged on the expansion main body and are used for being detachably connected with the tent main body, so that an expansion space is formed by encircling the expansion main body and the tent main body, and the ventilation parts are arranged on the expansion main body in a large area, so that the expansion space has good ventilation property, air can flow into or flow out of the expansion space through the ventilation parts, and therefore, the expansion space is prevented from being stuffy, in addition, mosquitoes can be isolated outside the expansion space by the ventilation parts, and the mosquitoes are prevented from flying into the expansion space to bite users.

Preferably, the expansion main body comprises a tarpaulin and a plurality of expansion supporting rods, the expansion supporting rods are suitable for supporting the tarpaulin to divide the tarpaulin into a front tarpaulin and side tarpaulins positioned on two sides of the front tarpaulin, and the side edges and the top edge of the side tarpaulin are respectively provided with the connecting components.

As another preferable aspect, the ventilation portions are provided on both the front tarpaulin and the side tarpaulin, and the area ratio of the ventilation portions to the areas on the front tarpaulin and the side tarpaulin is not less than 60%.

Further preferably, the area of the ventilation portion is 80% -95% of the area of the front tarpaulin and the area of the side tarpaulin.

Further, be provided with the window shade on the side tarpaulin, but the window shade is turned over roll-up and is folded or tiling is expanded, and then works as the window shade turns over the roll-up and is folded, the window shade is suitable for showing on the side tarpaulin ventilative portion, works as the window shade tiling is expanded, the window shade is suitable for shielding on the side tarpaulin ventilative portion.

Further, the top edge of the window shade is fixedly connected with the side tarpaulin, a fifth connecting piece is arranged on the side edge and/or the bottom edge of the window shade, and the side edge and/or the bottom edge of the window shade are detachably connected with the side tarpaulin through the fifth connecting piece.

Further, the front tarpaulin is rectangular, the side tarpaulin is parallelogram, and when the expansion main body is connected to the tent main body, the front tarpaulin is obliquely arranged relative to the tent building plane.

Further, a first access opening for entering and exiting the expansion space is formed in the height direction between the front tarpaulin or the front tarpaulin and the side tarpaulin, and a closing connecting piece capable of opening or closing the first access opening is arranged at the edge of the first access opening.

The application further aims to provide a combined tent, which comprises a tent main body and the tent expansion assembly, wherein the tent main body is provided with a communication opening, the expansion main body is detachably connected with the tent main body through the connection assembly, the expansion main body and the tent main body are enclosed to form an expansion space, the expansion main body and the communication opening are oppositely arranged, and the expansion space can be communicated with the internal space of the tent main body through the communication opening.

Further, be provided with first curtain in the tent main part, first curtain with the intercommunication opening homonymy sets up, first curtain includes main curtain and vice curtain, main curtain be suitable for with side tarpaulin or the tent main part alternative can dismantle the connection, vice curtain can be relative main curtain expansion is in order to shelter ventilative portion on the front tarpaulin or relative main curtain is folding in order to fold up one side of main curtain, works as vice curtain is relative main curtain expansion is shielded when the front tarpaulin, the projection of front tarpaulin on the horizontal plane is at least partly fallen in the projection of vice curtain on the horizontal plane.

Further, a first connecting portion is further arranged on the tent body, the first connecting portion is arranged on the same side of the first curtain as the communication opening, and the first connecting portion is suitable for being detachably connected with the main curtain or the side tent.

Further, the side tarpaulin includes side connection limit and top connection limit, the side connection limit with all be provided with first connecting piece on the main curtain, the top connection limit with all be provided with the second connecting piece on the first connecting portion, first connecting piece be suitable for with the connection cooperation can be dismantled to the second connecting piece, works as extend the main part connect in when the tent main part, the main curtain with the top is connected the limit and is connected, the side connection limit with first connecting portion are connected, works as extend the main part separate in when the tent main part, the main curtain with first connecting portion are connected.

Further, a third connecting piece is arranged on the auxiliary curtain, a fourth connecting piece which is detachably connected and matched with the third connecting piece is arranged on the main curtain, and when the main curtain is connected with the top connecting edge or the main curtain is connected with the first connecting portion, the auxiliary curtain can be connected and folded on one side of the main curtain through the cooperation of the third connecting piece and the fourth connecting piece.

Further, a second curtain and a second access opening are further arranged on the same side of the tent main body, the second curtain and the second access opening are arranged on different sides of the first curtain and the communication opening, a second connecting portion is arranged on the side wall of one side of the second access opening of the tent main body, and the second curtain can be connected with or separated from the second connecting portion so as to open or close the second access opening.

Compared with the prior art, the application has the beneficial effects that:

The combined tent comprises a tent main body and a tent expansion assembly, wherein the tent expansion assembly comprises an expansion main body and a plurality of connecting assemblies, the expansion main body is detachably connected to the tent main body through the connecting assemblies, an expansion space is formed by encircling the expansion main body and the tent main body, a ventilation part is arranged on the expansion main body, air flow can flow into or out of the expansion space through the ventilation part, so that the situation of stuffy in the expansion space is avoided, mosquitoes can be prevented from entering the expansion space by the ventilation part, the ventilation property of the expansion space is ensured, users bitten by the mosquitoes can be avoided, and the comfort of the expansion space is improved.

Drawings

Fig. 1 is a schematic perspective view of a modular tent according to the present application.

Fig. 2 is a schematic structural view of the combined tent of the present application when the first doorway is opened.

Fig. 3 is a schematic structural view of the assembled tent of the present application in which the ventilation portion is covered by the sub-curtain and the window shade.

Fig. 4 is a schematic structural view of a tent body when a main curtain is separated from a first connection portion in the combined tent of the present application.

Fig. 5 is a schematic structural view of a tent body when a main curtain is connected to a first connection portion in the combined tent of the present application.

Fig. 6 is a schematic structural view of a tent expansion assembly according to the present application.

Fig. 7 is a schematic structural view of the back view of the tent expansion module of the present application.

In the figure, 100 parts of tent main body, 110 parts of first curtain, 111 parts of main curtain, 112 parts of auxiliary curtain, 120 parts of communication opening, 130 parts of third connecting piece, 140 parts of first connecting piece, 150 parts of second curtain, 160 parts of second connecting piece, 170 parts of second access, 180 parts of fourth connecting piece, 200 parts of tent expanding component, 210 parts of expanding main body, 211 parts of front tent, 212 parts of side tent, 213 parts of side tent, 214 parts of top connecting edge, 220 parts of ventilation part, 230 parts of expanding stay bar, 240 parts of shading curtain, 241 parts of fifth connecting piece, 250 parts of closing connecting piece, 300 parts of first connecting piece, 400 parts of second connecting piece.

Detailed Description

The present application will be further described with reference to the following specific embodiments, and it should be noted that, on the premise of no conflict, new embodiments may be formed by any combination of the embodiments or technical features described below.

In the description of the present application, it should be noted that, for the azimuth words such as terms "center", "lateral", "longitudinal", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., the azimuth and positional relationships are based on the azimuth or positional relationships shown in the drawings, it is merely for convenience of describing the present application and simplifying the description, and it is not to be construed as limiting the specific scope of protection of the present application that the device or element referred to must have a specific azimuth configuration and operation.

It should be noted that the terms "first," "second," and the like in the description and in the claims are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order.

The terms "comprises" and "comprising," along with any variations thereof, in the description and claims, are intended to cover a non-exclusive inclusion, such that a process, method, system, article, or apparatus that comprises a list of steps or elements is not necessarily limited to those steps or elements but may include other steps or elements not expressly listed or inherent to such process, method, article, or apparatus.

Because the tent is generally directly arranged in an open environment, the cloth of the tent tarpaulin is mainly selected from nylon, canvas, TC cloth and other rainproof cloth, but the air permeability of the nylon, canvas and TC cloth rainproof cloth is relatively general, when a user uses the tent in sultry weather, the air permeability of the inner space of the tent is very poor, and the air in the inner space of the tent cannot be exchanged with the air in the outer environment of the tent in a flowing way, so that the tent becomes a stewing pot, the inner space of the tent is stuffy and hot, and the comfort is very poor. The user wants to improve the travelling comfort of tent inner space only can lift the tarpaulin of tent for tent inner space and external environment intercommunication, but after the tarpaulin of tent was lifted, the mosquito in the external environment will fly into the tent inner space, and the problem that tent inner space gas permeability is poor has been solved, but has appeared by the problem that the mosquito stings, leads to the combination tent to use very inconvenient.

In view of the foregoing, and with reference to the embodiments shown in fig. 1-7, the present application provides a tent expansion assembly and a modular tent that includes the tent expansion assembly, and further, the tent expansion assembly is not separately described in the following description.

The combined tent comprises a tent main body 100 and a tent expansion assembly 200, wherein a communication opening 120 is formed in the side wall of the tent main body 100, the tent expansion assembly 200 comprises an expansion main body 210 and a plurality of connection assemblies, the expansion main body 210 comprises a ventilation part 220, the area of the ventilation part 220 is not less than 50% of the total area of the expansion main body 210, the ventilation property of the ventilation part 220 is superior to that of other areas of the expansion main body 210, the connection assemblies are arranged on the expansion main body 210, the connection assemblies are suitable for detachably connecting the expansion main body 210 with the tent main body 100, the expansion main body 210 and the tent main body 100 are enclosed to form an expansion space, the expansion main body 2100 and the communication opening 120 are oppositely arranged, the expansion space is further communicated with the internal space of the tent main body 100 through the communication opening 120, air inside and outside the expansion space can flow out or flow into the expansion space through the ventilation part 220, the expansion space has good ventilation property, the expansion space is free from the occurrence of smoldering in the use process of the combined tent, and the comfort of the expansion space is improved.

Further, the expansion main body 210 includes a tarpaulin and a plurality of expansion struts 230, and the expansion struts 230 are adapted to support the tarpaulin to divide the tarpaulin into a front tarpaulin 211 and side tarpaulins 212 located at both sides of the front tarpaulin 211. Specifically, the front tarpaulin 211 is provided with a supporting hole, a metal ring is arranged on the supporting hole, the top end of the expansion supporting rod 230 is suitable for being inserted into the metal ring, the bottom end of the expansion supporting rod 230 is suitable for being abutted to the building plane of the tent, and the tarpaulin is supported.

The ventilation part 220 is arranged on the front tarpaulin 211 and the side tarpaulin 212, the area ratio of the ventilation part 220 on the front tarpaulin 211 and the area ratio of the ventilation part 220 on the side tarpaulin 212 are not less than 60%, preferably, the area ratio of the ventilation part 220 on the front tarpaulin 211 and the area ratio of the ventilation part 220 on the side tarpaulin 212 are 80% -95%, and the ventilation part 220 is arranged on the front tarpaulin 211 and the side tarpaulin 212 in a large area, so that the air flow exchange of the expansion space and the external environment can be greatly ensured, and the smoldering condition of the expansion space is avoided.

In most cases, the ventilation part 220 may be implemented as a ventilation gauze, and the surface of the ventilation gauze is provided with countless ventilation holes, so that air flow can flow into or out of the expansion space through the ventilation holes, thereby improving the ventilation property of the expansion space.

Still be provided with first curtain 110 on tent main body 100, first curtain 110 and intercommunication opening 120 homonymy set up, first curtain 110 includes main curtain 111 and vice curtain 112, main curtain 111 and vice curtain 112 can be implemented as a monoblock tarpaulin, also can be implemented as two tarpaulins concatenation together, main curtain 111 is suitable for and selects one to dismantle with side tarpaulin 212 or tent main body 100 to be connected, vice curtain 112 can expand in order to cover ventilation part 220 on the front tarpaulin 211 with main curtain 111 relatively or fold in order to fold up one side at main curtain 111 relatively main curtain 111. Specifically, when the expansion main body 210 is connected to the tent main body 100, the main curtain 111 is connected to the side curtains 212 and disposed on top of the front and side curtains 211 and 212, the auxiliary curtain 112 is unfolded relative to the main curtain 111 and located above the front curtain 211 to shield the ventilation portion 220 on the front curtain 211, and the projection of the front curtain 211 on the horizontal plane coincides with the projection of the auxiliary curtain 112 on the horizontal plane, of course, the auxiliary curtain 112 can also be folded relative to the main curtain 111 to fold on one side of the main curtain 111, when the expansion main body 210 is separated from the tent main body 100, the auxiliary curtain 112 is folded relative to the main curtain 111 to fold on one side of the main curtain 111, and the main curtain 111 is connected to the tent main body 100, preferably, the auxiliary curtain 112 is folded relative to the main curtain 111 to fold on the inner side of the main curtain 111.

It should be noted that, when the auxiliary curtain 112 is unfolded to cover the ventilation portion 220 on the front tent 211 relative to the main curtain 111, the auxiliary curtain 112 may be unfolded through supporting rods and ropes to cast shadow on the ventilation portion 220 of the front tent 211, at this time, the ventilation portion 220 on the front tent 211 is covered by the auxiliary curtain 112 along the vertical direction, due to the change of the sun irradiation angle, the shadow of the auxiliary curtain 112 on the front tent 211 may deviate, the horizontal projection of the front tent 211 coincides with the horizontal projection of the auxiliary curtain 112, so that the auxiliary curtain 112 can cover the ventilation portion 220 on the front tent 211 as much time as possible, and the auxiliary curtain 112 may naturally drop on the front tent 211 to be attached to the front tent 211, at this time, the ventilation portion 220 on the front tent 211 is completely covered by the auxiliary curtain 112.

In some preferred embodiments, the side edge and/or the bottom edge of the auxiliary curtain 112 are/is provided with a third connecting piece 130, and a fourth connecting piece 180 detachably connected with the third connecting piece 130 is provided at a corresponding position on the main curtain 111, so that the side edge and/or the bottom edge of the auxiliary curtain 112 are detachably connected to the inner side of the main curtain 111, and the third connecting piece 130 and the fourth connecting piece 180 can be implemented as connecting pieces such as a magic tape, a zipper, a snap fastener, etc. which are mutually matched, and the installation and the detachment of these connecting pieces are fast and convenient, and the main curtain 111 and the auxiliary curtain 112 can be fast connected and separated.

The tent main body 100 is further provided with a first connecting part 140, the first connecting part 140 is arranged on the same side as the first curtain 110 and the communication opening 120, the first connecting part 140 can be implemented as a right-angle triangle-shaped tent cloth, the long right-angle side of the first connecting part 140 is fixedly connected to the tent main body 100, the bevel edge of the first connecting part 140 is suitable for being detachably connected with the main curtain 111 or the side tent 212, the side tent 212 comprises a side connecting edge 213 and a top connecting edge 214, the connecting assembly comprises a first connecting piece 300 and a second connecting piece 400 which are detachably connected and matched with each other, the first connecting piece 300 is arranged on the side connecting edge 213, the second connecting piece 400 is arranged on the top connecting edge 214, correspondingly, the main curtain 111 is provided with the first connecting piece 300, the first connecting part 140 is provided with the second connecting piece 400, when the expanding main curtain 111 is connected to the tent main curtain main body 100, the side tent 111 is connected with the top connecting edge 214 of the side tent 212, the side connecting edge 213 of the side tent 212 is connected with the first connecting part 140, and the auxiliary curtain 112 can be unfolded and folded up on the main curtain 111 opposite to the front side of the main curtain 111 through the third connecting piece 180; when the expansion main body 210 is separated from the tent main body 100, the auxiliary curtain 112 is folded at the inner side of the main curtain 111 through the cooperation of the third connecting piece 130 and the fourth connecting piece 180, and the main curtain 111 is connected with the first connecting portion 140 through the cooperation of the first connecting piece 300 and the second connecting piece 400. As with the third and fourth connection members 130 and 180, the first and second connection members 300 and 400 may be implemented as velcro, zippers, snap fasteners, etc. that are engaged with each other, and of course, the kinds of the first and second connection members 300 and 400 may be different from those of the third and fourth connection members 130 and 180, for example, the first and second connection members 300 and 400 may be selected as zippers engaged with each other, and the third and fourth connection members 130 and 180 may be selected as velcro or snap fasteners. It should be noted that, the setting positions of the first connecting piece 300 and the fourth connecting piece 180 on the main curtain 111 are not limited, and may be set side by side or may be set in a staggered manner, and only the first connecting piece 300 and the second connecting piece 400 are matched without affecting the matching of the fourth connecting piece 180 and the third connecting piece 130.

In other embodiments, besides being connected to the tent body 100 through the first connection portion 140, the main curtain 111 and the side tent 212 may also be directly connected to the tent body 100, i.e. the second connection piece 400 is directly disposed on the side wall of the tent body 100, so that when the expanding body 210 is connected to the tent body 100, the main curtain 111 is connected to the top connection edge 214 of the side tent 212 through the cooperation of the first connection piece 300 and the second connection piece 400, the side connection edge 213 of the side tent 212 is connected to the tent body 100 through the cooperation of the first connection piece 300 and the second connection piece 400, and when the expanding body 210 is separated from the tent body 100, the auxiliary curtain 112 is folded on the inner side of the main curtain 111 through the cooperation of the third connection piece 130 and the fourth connection piece 180, and the main curtain 111 is connected to the tent body 100 through the cooperation of the first connection piece 300 and the second connection piece 400.

Further, the front tarpaulin 211 is rectangular, the side tarpaulin 212 is parallelogram, and then when the expansion main body 210 is connected to the tent main body 100, the front tarpaulin 211 is inclined with respect to the tent construction platform. The side tarpaulin 212 is arranged in a parallelogram shape, so that the side connecting edge 213 is obliquely arranged, the side connecting edge 213 can be matched with the oblique edge of the first connecting portion 140, in addition, the tent expanding assembly 200 can utilize the space generated by the outward oblique extension of the front tarpaulin 211, and the size of the expanding space is improved.

The side tarpaulin 212 is further provided with a window shade 240, the window shade 240 can be folded or tiled, when the window shade 240 is folded, the window shade 240 is suitable for exposing the ventilation part 220 on the side tarpaulin 212, and when the window shade 240 is tiled, the window shade 240 is suitable for shielding the ventilation part 220 on the side tarpaulin 212. Specifically, the top edge of the window shade 240 is fixedly connected to the side awning cloth 212, the bottom edge of the window shade 240 can be folded up or spread down relative to the top edge of the window shade 240, the side edge and/or the bottom edge of the window shade 240 are provided with fifth connecting pieces 241, and then the side edge and/or the bottom edge of the window shade 240 can be detachably connected with the side awning cloth 212 through the fifth connecting pieces 241, and then when the window shade 240 is spread in a spread mode, the side edge and/or the bottom edge of the window shade 240 are attached to the side awning cloth 212, the window shade 240 completely shields the ventilation part 220 on the side awning cloth 212, rainwater is prevented from penetrating into the ventilation part 220, and meanwhile, outside personnel cannot observe the conditions inside the expansion space through the ventilation part 220. The fifth connecting piece 241 may be selected from a zipper, a velcro, etc.

The shade 250 can also be used in conjunction with the secondary curtain 112 to meet the needs of the user in different environments.

For example, when the sunlight is strong, the user can spread the window shade 240 to cover the ventilation part 220 on the side awning cloth 212, and spread the auxiliary curtain 112 by using the support rods, the wind ropes and other components to support and shade the ventilation part 220 on the front awning cloth 211, so that the ventilation of the expansion space is ensured, and the direct sunlight expansion space is avoided;

When the sunlight is weaker, a user can fold the window shade 240 in a rolling way to expose the ventilation part 220 on the side tarpaulin 212, and fold the auxiliary curtain 112 on the inner side of the main curtain 111 to expose the ventilation part 220 on the front tarpaulin 211, so that the ventilation of the expansion space is optimal;

When the user wants a relatively private space, the user can spread the window shade 240 to cover the ventilation part 220 on the side tarpaulin 212 and naturally drop the auxiliary curtain 112 on the front tarpaulin 211 to cover the ventilation part 220 on the front tarpaulin 211, and the ventilation parts 220 on the front tarpaulin 211 and the side tarpaulin 212 are covered, so that the outside person cannot observe the situation in the expansion space through the ventilation part 220, and the user can use the window at night.

In addition to being used for connecting the expansion space 210 and the internal space of the tent main body 100, the communication opening 120 can also be separated from the tent main body 100 when the tent expansion assembly 200 is used alone, the tent main body 100 is used as an opening for entering and exiting the internal space of the tent main body 100, at this time, the auxiliary curtain 112 is unfolded relative to the main curtain 111, the main curtain 111 and the auxiliary curtain 112 are supported and unfolded through the assemblies such as supporting rods and the wind ropes, and the main curtain 111 and the auxiliary curtain 112 after supporting and unfolding can cast shadows on the communication opening 120 to shade the sun and rain for the communication opening 120.

Of course, in some preferred embodiments, the front tarpaulin 211 or the first doorway is opened along the height direction of the front tarpaulin 211 between the front tarpaulin 211 and the side tarpaulin 212, the edge of the first doorway is provided with a closing connecting piece 250 capable of opening or closing the first doorway, the closing connecting piece 250 may be a conventional connecting piece such as a zipper or a snap fastener, in the embodiment shown in fig. 1, the closing connecting piece 250 is implemented as a zipper, the user may open or close the first doorway by pulling the zipper, and after the first doorway is opened, the user may enter or exit the expansion space through the first doorway.

In some embodiments, the tent main body 100 is further provided with a second curtain 150 and a second passageway 170, the second curtain 150 and the second passageway 170 are disposed on the same side, the second curtain 150, the second passageway 170, the first curtain 110, the communication opening 120 are disposed on different sidewalls of the tent main body 100, the top edge of the second curtain 150 is fixedly connected to the tent main body 100 and located above the second passageway 170, the tent main body 100 is disposed on the left and right sides of the second passageway 170 with a second connecting portion 160 matched with the second curtain 150, the side edge of the second curtain 150 is provided with a first connecting member 300, the second connecting portion 160 is provided with a second connecting member 400, and the side edge of the second curtain 150 is detachably connected to the tent main body 100 through the cooperation of the first connecting member 300 and the second connecting member 400 so as to open or close the second passageway 170. When the second doorway 170 is opened, the second curtain 150 is separated from the second connection part 160, the second curtain 150 may be unfolded by being supported by a support rod, a wind rope, etc., the second doorway 170 is shielded by the unfolded second curtain 150 in the vertical direction, the second curtain 150 may shade the second doorway 170 from sun and rain, and when the second doorway 170 is closed, the second curtain 150 is connected with the second connection part 160.

The foregoing has outlined the basic principles, features, and advantages of the present application. It will be understood by those skilled in the art that the present application is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present application, and various changes and modifications may be made therein without departing from the spirit and scope of the application, which is defined by the appended claims. The scope of the application is defined by the appended claims and equivalents thereof.

Claims (14)

1. A tent expansion assembly, comprising:

The main expansion body comprises an air permeable part, the area of the air permeable part accounts for not less than 50% of the total area of the main expansion body, and the air permeability of the air permeable part is superior to the air permeability of other areas of the main expansion body;

The connecting components are arranged on the expanding main body and are used for being detachably connected with the tent main body, so that the expanding main body and the tent main body are enclosed to form an expanding space.

2. The tent expansion assembly of claim 1, wherein the expansion body comprises a tent cloth and a plurality of expansion struts adapted to support the tent cloth to divide the tent cloth into a front tent cloth and side tent cloths located on both sides of the front tent cloth, wherein the side tent cloth is provided with the connection assembly on a side edge and a top edge thereof, respectively.

3. The tent expansion assembly of claim 2, wherein the ventilation portion is disposed on both the front and side canopies, and wherein the area of the ventilation portion is not less than 60% of the area on the front and side canopies.

4. The tent expansion assembly of claim 3, wherein the area of the breathable portion is 80% -95% of the area on the front and side tarpaulins.

5. The tent expansion assembly of claim 2, wherein a window shade is disposed on the side tent cloth, wherein the window shade is adapted to be rolled up and folded or tiled to expand, and further wherein when the window shade is rolled up and folded, the window shade is adapted to reveal the ventilation portion on the side tent cloth, and wherein when the window shade is tiled to expand, the window shade is adapted to conceal the ventilation portion on the side tent cloth.

6. The tent expansion assembly of claim 5, wherein the top edge of the window shade is fixedly connected to the side tarpaulin, wherein a fifth connector is provided on the side edge and/or bottom edge of the window shade, and wherein the side edge and/or bottom edge of the window shade is detachably connected to the side tarpaulin via the fifth connector.

7. The tent expansion assembly of claim 5, wherein the front tarpaulin is rectangular in shape and the side tarpaulin is parallelogram in shape, the front tarpaulin being disposed obliquely with respect to a tent build plane when the expansion body is connected to the tent body.

8. The tent expansion assembly of claim 2, wherein a first access to and from the expansion space is provided in a height direction between the front tarpaulin or the front tarpaulin and the side tarpaulin, and a closing connector capable of opening or closing the first access is provided at an edge of the first access.

9. The tent is characterized by comprising a tent main body and the tent expansion assembly as claimed in any one of claims 1-8, wherein a communication opening is formed in the tent main body, the expansion main body is detachably connected with the tent main body through a connecting assembly, an expansion space is formed by encircling the expansion main body and the tent main body, the expansion main body and the communication opening are oppositely arranged, and the expansion space can be communicated with the internal space of the tent main body through the communication opening.

10. The modular tent of claim 9 wherein the tent body is provided with a first curtain disposed on the same side as the communication opening, the first curtain comprising a main curtain and a secondary curtain, the main curtain being adapted for selective detachable connection with the side tent or the tent body, the secondary curtain being deployable with respect to the main curtain to conceal the ventilation portion on the front tent or foldable with respect to the main curtain to fold up on one side of the main curtain, when the secondary curtain is deployed with respect to the main curtain to conceal the front tent, the projection of the front tent on a horizontal plane at least partially falling within the projection of the secondary curtain on a horizontal plane.

11. The modular tent of claim 10 wherein the tent body further comprises a first connection portion disposed on the same side of the first curtain as the communication opening, the first connection portion being adapted for removable connection with either the main curtain or the side tent.

12. The modular tent of claim 11 wherein the side tent includes a side connection edge and a top connection edge, wherein the side connection edge and the main tent are each provided with a first connector, wherein the top connection edge and the first connector are each provided with a second connector, wherein the first connector is adapted to be removably coupled to the second connector, wherein the main tent is coupled to the top connection edge when the expanding body is coupled to the tent body, wherein the side connection edge is coupled to the first connector, and wherein the main tent is coupled to the first connector when the expanding body is decoupled from the tent body.

13. The modular tent of claim 12 wherein the secondary curtain is provided with a third connector, and the primary curtain is provided with a fourth connector that is removably coupled to the third connector, and wherein the secondary curtain is foldable to one side of the primary curtain via the third connector and the fourth connector when the primary curtain is coupled to the top connection edge or the primary curtain is coupled to the first connection portion.

14. The combination tent of any one of claims 10-13 wherein a second curtain and a second doorway are also provided on the same side of the tent body, the second curtain and the second doorway being provided on opposite sides of the first curtain and the communication opening, the tent body being provided with a second connecting portion on a side wall of the second doorway side, the second curtain being connectable to or disconnectable from the second connecting portion to open or close the second doorway.