CN110725606A - Expansion side tent for motor home - Google Patents

Abstract

The embodiment of the present invention discloses an extended side tent for an RV, comprising: a sunshade roof assembly, a front side wall, a rear side wall, an outer side wall, an inner special-shaped wall, an inner baffle skirt, a waterproof floor mat, and a supporting frame assembly. The inner side of the sunshade roof assembly is reliably connected with the top side of the body, and at the same time, it is spliced with the front side wall, rear side wall, outer side wall, inner special-shaped wall, inner skirt and waterproof floor mat, and forms a closed life together with the corresponding body side. space, the support frame assembly reliably supports the enclosed space, the upper part and the lower part are respectively located on two intersecting planes after the installation of the front side wall is completed, and form a space that protrudes forward, the rear side wall is installed After completion, the upper and lower parts are also located on two intersecting planes, and constitute a space that protrudes backwards. This scheme has the advantages of high privacy, high waterproof, good ventilation and lighting, beautiful appearance, easy installation and high cost performance.

Description

An extension side tent for an RV

technical field

The invention relates to the field of RVs, in particular to an extended side tent for RVs.

Background technique

RV, also known as "home on wheels", has two functions of "house" and "car". It integrates "clothing, food, housing and transportation". product. RVs are basically equipped with kitchen, refrigerator, cabinets, stoves, bedrooms and other essential living elements. Due to the limited space in the RV, in order to save space, the usual practice is to hang the refrigerator, stove, toolbox, bathing equipment, etc. on the side of the car body. Troubled by:

1. It is seriously affected by the environment such as strong wind and sun exposure when cooking;

2. There is no private space when bathing, and it is easily infested by snakes, insects, mosquitoes and ants;

3. The refrigerators, stoves and other equipment that are attached to the outside in rainy days cannot be used and become decorations.

At present, there are some extended side tents that can solve the above problems, but the solutions have the following defects:

1. The design is too complicated, the skeleton installation and tent assembly are very difficult, the installation and use are difficult and expensive, resulting in low customer acceptance, even if purchased, it is difficult to use, and eventually becomes a decoration;

2. Poor privacy, waterproofness and stability, and low practicability;

The ventilation and lighting of the tent are poor, and the overall coordination is not enough.

SUMMARY OF THE INVENTION

In order to solve the above problems, the embodiment of the present invention provides an expansion side tent with high privacy, high waterproof, good ventilation and lighting, and beautiful appearance, and the tent adopts a modular design, which is easy to install and has high cost performance.

An extended side tent for an RV provided by an embodiment of the present invention includes: a sunshade roof assembly, a front side wall, a rear side wall, an outer side wall, an inner special-shaped wall, an inner baffle skirt, a waterproof floor mat, and a supporting frame assembly. The inner side of the sunshade roof assembly is reliably connected with the top side of the body, and at the same time, it is spliced with the front side wall, rear side wall, outer side wall, inner special-shaped wall, inner skirt and waterproof floor mat, and forms a closed life together with the corresponding body side. space, the support frame assembly reliably supports the enclosed space, the upper part and the lower part are respectively located on two intersecting planes after the installation of the front side wall is completed, and constitute a space that protrudes forward, and the rear side wall is installed After completion, the upper and lower parts are also located on two intersecting planes, and constitute a space that protrudes backwards.

As a specific implementation of the embodiment of the present invention, the front side wall includes a front window and an integrally connected lower skirt, the rear side wall includes a rear window and an integrally connected lower skirt, and the outer wall It includes a door, an outer window and an integrally connected lower skirt, the outer window includes a ventilating net on the vertical plane, and the front window includes a transparent plastic paper on the upper inclined plane and the ventilating net on the lower vertical plane. The rear window includes a transparent plastic paper on the upper inclined plane and a breathable net on the lower vertical plane. The transparent plastic paper can increase indoor lighting while preventing rain, and the breathable net is arranged in the lighting At the same time, it is beneficial to air circulation, and the front window, the rear window and the outer window are also provided with waterproof shading curtains on the inner side, so as to protect the privacy in rainy days or when taking a bath.

As a specific implementation of the embodiment of the present invention, the inner special-shaped wall includes a front inner special-shaped wall and a rear inner special-shaped wall, which are adapted to the shapes of the front and rear sides of the vehicle body respectively, so as to separate the front and rear sides of the vehicle body from each other. The special-shaped part of the rear side is complemented and reliably fitted with the vehicle body. The inner baffle skirt is connected to the lower part of the inner special-shaped wall. The lower baffle skirt of the front side wall, the lower baffle skirt of the rear side wall, and the lower baffle skirt of the outer side wall And the inner baffle skirt is respectively bent near the ground to form a skirt, and the waterproof floor mat includes a floor mat body and an integrally connected bending part located on the surrounding, the bending part is respectively connected with the lower part of the front side wall through the Velcro. The baffle skirt, the lower baffle skirt of the rear side wall, the lower baffle skirt of the outer side wall and the inner baffle skirt are reliably pasted, and their skirt edges are pressed down respectively.

As a specific implementation of the embodiment of the present invention, the sunshade roof assembly includes a sunshade roof, an inner connection profile, an outer connection profile, a front connection profile and a rear connection profile, and the inner connection profile is connected to one side of the roof One end of the sunshade roof is integrally connected to the inner connection profile, and the other end is integrally connected to the outer connection profile, and when it is not opened, the whole is crimped inside the inner connection profile. The front side and the rear side of the sunshade roof are respectively and reliably connected with the inner and outer connecting profiles, the front side walls are connected with the sunshade roof through the front connecting profiles, and the rear side walls are connected by the rear The profile is connected with the sunshade roof, and the outer wall is connected with the sunshade roof through an external connection profile.

As a specific implementation of the embodiment of the present invention, the support frame assembly includes a main support frame assembly and an auxiliary support frame assembly, and the main support frame assemblies are two sets, respectively supporting the front side wall and the rear side wall. The auxiliary support frame assembly is used to support the sunshade roof, and the main support frame assembly includes a main support frame with adjustable length, a main support leg, a corner support rod and a middle support rod. Both ends are bent to support the ground, and the middle part supports the front side wall or the rear side wall to form the intersection line of the intersecting plane. The inner and outer ends of the frame are connected with the bending points, and the other end extends obliquely upward to connect the front connection profile and the rear connection profile respectively, one end of the middle support rod is connected to it in the middle of the main support frame, and the other end extends diagonally upward. The front connecting profiles and the rear connecting profiles are respectively connected, the corner support rod and the middle support rod jointly support the upper inclined plane of the front side wall or the rear side wall, and the upper end of the main support leg is outside the main support frame. The end bending point is connected to it, the lower end supports the ground, and together with the main support frame, supports the lower vertical plane of the front side wall or the rear side wall, and the auxiliary support frame assembly includes an auxiliary support with adjustable length. A frame and an auxiliary support leg, one end of the auxiliary support frame is connected to the inner connecting profile, the other end is connected to the auxiliary support leg, and the other end of the auxiliary support leg supports the ground.

As a specific implementation of the embodiment of the present invention, the main support frame includes a cross bar, an L-shaped connecting rod and a support rod, and there are two L-shaped connecting rods, which are respectively installed on two of the cross bars. and the two L-shaped connecting rods are not in the same plane, and the two supporting rods are connected to the two ends of the L-shaped connecting rod respectively, so that the two supporting rods are on different planes in space, and the inner supporting rod is vertical Straight support, outboard support bar inclined support.

As a specific implementation of the embodiment of the present invention, the auxiliary support frame is symmetrically bent at both ends and located on the same plane as the middle part, so that after installation, a structure with a high middle and low ends is formed, which is convenient for the sunshade roof in rainy days Drainage of rainwater.

As a specific implementation of the embodiment of the present invention, the auxiliary support frame assemblies are preferably two sets, and are evenly spaced in the middle of the tent, so as to better support the roof and drain water.

As a specific implementation of the embodiment of the present invention, a D-ring is evenly sewn on the lower side of the front side wall, the rear side wall, the outer side wall and the inner side skirt close to the ground, and the L-shaped ground nails pass through the D-ring. Tie into the ground to ensure reliable fixation, stick one end of multiple drawstrings to the appropriate position of the tent through Velcro, and tighten the other end to the fixed point of the surrounding open space to further fix the tent and resist the harsh environment such as strong wind. destroy.

As a specific implementation of the embodiment of the present invention, the expansion side tent further includes a magnet corner protector, which is fixed at the outer corner of the tent by magnetic attraction to further prevent light transmission and rain leakage.

The present invention mainly has the following advantages:

1. Modular design, easy installation, low manufacturing cost, and easy follow-up maintenance;

2. The tent fabric is a flexible material, and it is difficult to show it with the shape, but the use of the supporting frame components makes the front and rear tent fabrics unfold reliably, which further expands the living space, and the overall shape is beautiful and unique;

3. Outstanding privacy, waterproofness and stability, good ventilation and lighting, and high living comfort.

Description of drawings

In order to illustrate the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the embodiments. Obviously, the drawings in the following description are only some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained from these drawings without any creative effort.

1 is a schematic diagram of the use state of the expansion side tent of the present invention;

Fig. 2 is the tent cloth connection schematic diagram of the vehicle body side of the present invention;

Figure 3 is a schematic diagram of the lower skirt when in use according to the present invention (the tent is virtually cut from the horizontal direction and the waterproof floor mat is removed);

Figure 4 is a schematic diagram of the positional relationship between the skirt and the waterproof floor mat in the use state of the present invention (the tent is imaginary cut from the vertical direction);

Figure 5 is a schematic diagram of the installation of the support frame assembly of the present invention (removing the tent cloth);

FIG. 6 is a schematic diagram shown in FIG. 5 of the present invention from another angle (the RV is omitted);

7 is a schematic structural diagram of each component of the main support frame of the present invention;

FIG. 8 is a schematic diagram of the overall structure of the main support frame of the present invention after the assembly is completed.

Reference numerals: 1. Sunshade roof assembly, 2. Front side wall, 3. Rear side wall, 4. Outer side wall, 5. Inner special-shaped wall, 6. Inner skirt, 7. Waterproof floor mat, 8. Support frame Components, 11. Sunshade roof, 12. Inner connection profile, 13. Outer connection profile, 14. Front connection profile, 15. Rear connection profile, 21, Front window, 22, Lower skirt, 31, Rear window, 32, Lower skirt, 41. Door, 42. Outer window, 43. Lower skirt, 51. Front inner special-shaped wall, 52. Rear inner special-shaped wall, 61. Skirt, 71. Floor mat body, 72. Bending part, 81. Main support frame assembly, 82. Auxiliary support frame assembly, 211. Transparent plastic paper, 212. Breathable mesh, 221. Skirt, 311. Transparent plastic paper, 312. Breathable mesh, 321. Skirt, 431. Skirt, 811. Main Support Frame, 812. Main Support Leg, 813. Corner Support Rod, 814. Intermediate Support Rod, 821. Auxiliary Support Frame, 822. Auxiliary Support Leg, 8111. Crossbar, 8112. L-Shaped Connection Rod, 8113. Support Rod.

Detailed ways

The embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

It should be understood that the described embodiments are only some, but not all, embodiments of the present invention. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Referring to Figures 1-8, the present invention provides an expansion side tent with high privacy, high waterproofness, good ventilation and lighting, beautiful appearance, modular design, and high cost performance.

In order to achieve the above-mentioned technical purpose, the technical solution adopted in the present invention is: a kind of extended side tent for RV, comprising: a sunshade roof assembly 1, a front side wall 2, a rear side wall 3, an outer side wall 4, an inner side special-shaped wall 5, an inner side wall The skirt 6, the waterproof floor mat 7, the supporting frame assembly 8, the inner side of the sunshade roof assembly 1 is reliably connected with the top side of the vehicle body, and at the same time with the front side wall 2, the rear side wall 3, the outer side wall 4, the inner side wall 5 , the inner side skirt 6 and the waterproof floor mat 7 are spliced together and form a closed living space together with the corresponding side of the vehicle body. Using common tent cloth materials, the support frame assembly 8 reliably supports the enclosed space. After the installation of the front side wall 2 is completed, the upper part and the lower part are respectively located on two intersecting planes, and form a space that protrudes forward. After the installation of the rear side wall 3 is completed, the upper part and the lower part are also located on two intersecting planes, and form a space that protrudes backwards to further expand the activity space of the tent, and make the tent and the RV as a whole more harmonious and beautiful .

Further, the front side wall 2 includes a front window 21 and an integrally connected lower baffle 22, the rear side wall 3 includes a rear window 31 and an integrally connected lower baffle 32, and the outer side wall 4 includes The door 41, the outer window 42 and the integrally connected lower skirt 43, the outer window 42 includes a ventilation net on the vertical plane, the front window 21 includes a transparent plastic paper 211 on the upper inclined plane and a vertical The ventilation net 212 of the straight plane, the rear window 31 includes the transparent plastic paper 311 located on the upper inclined plane and the ventilation net 312 located on the lower vertical plane, the transparent plastic paper 211, 311 can be increased while preventing rain For indoor lighting, the ventilation nets 212 and 312 are arranged opposite to facilitate air circulation. Protect your privacy when it rains or takes a shower.

Further, the inner special-shaped wall 5 includes a front inner special-shaped wall 51 and a rear inner special-shaped wall 52, and is adapted to the shape of the front side and the rear side of the vehicle body respectively, so as to complement the special-shaped parts of the front side and the rear side of the vehicle body. The inner baffle skirt 6 is connected with the lower part of the inner special-shaped wall 5, the lower baffle skirt 22 of the front side wall 2, the lower baffle skirt 32 of the rear side wall 3, the lower baffle skirt 32 of the outer side wall 4, The baffle skirt 43 and the inner baffle skirt 6 are respectively bent near the ground to form skirts 221, 321, 431 and 61. The waterproof floor mat 7 includes a floor mat body 71 and integrally connected bending parts 72 located around it. The bent portion 72 is reliably adhered to the lower skirt 22 of the front side wall 2, the lower skirt 32 of the rear side wall 3, the lower skirt 43 of the outer wall 4, and the inner skirt 6 by means of Velcro, and respectively The skirts 221, 321, 431, 61 are pressed below.

Further, the sunshade roof assembly 1 includes a sunshade roof 11, an inner connection profile 12, an outer connection profile 13, a front connection profile 14 and a rear connection profile 15, and the inner connection profile 12 is connected to one side of the roof, One end of the sunshade roof 11 is integrally connected to the inner connecting profile 12, and the other end is integrally connected to the outer connecting profile 13, and when it is not opened, it is integrally crimped inside the inner connecting profile 12. The front and rear connecting profiles 14 and 15 have a structure. They are mirror-symmetrical, respectively installed on the front side and the rear side of the sunshade roof 11, and are respectively connected with the inner and outer connecting profiles 12 and 13 reliably. The front side wall 2 is connected to the sunshade through the front connecting profiles 14. The rear side wall 3 is connected with the sunshade roof 11 through the rear connecting profiles 15 , and the outer side walls 4 are connected with the sunshade roof 11 through the outer connecting profiles 13 .

Further, the support frame assembly 8 includes a main support frame assembly 81 and an auxiliary support frame assembly 82. The main support frame assemblies 81 are two sets, respectively supporting the front side wall 2 and the rear side wall 3. The auxiliary support frame assembly 82 is used to support the sunshade roof 11 , and the main support frame assembly 81 includes a main support frame 811 , a main support leg 812 , a corner support rod 813 and a middle support rod 814 whose lengths can be adjusted. The inner and outer ends of the main support frame 811 are bent to support the ground, and the middle part supports the front side wall 2 or the rear side wall 3 to form the intersection of the intersecting planes. Each set of main support frame components 81 includes two corner support rods 813 , one end of the main support frame 811 is connected to the inner and outer ends of the main support frame 811 at the bending points, and the other end extends obliquely upward to connect the front connection profile 14 and the rear connection profile 15 respectively, and one end of the middle support rod 814 is in the The middle part of the main support frame 811 is connected with it, and the other end extends obliquely upward to connect the front connecting profile 14 and the rear connecting profile 15 respectively. The corner support rods 813 and the middle support rods 814 jointly support the front side wall 2 or the rear side wall 3, the upper end of the main support leg 812 is connected to it at the bending point of the outer end of the main support frame 811, the lower end supports the ground, and together with the main support frame 811 supports the front side wall 2 Or the lower vertical plane of the rear side wall 3, the auxiliary support frame assembly 82 includes an auxiliary support frame 821 and auxiliary support legs 822 with adjustable lengths, one end of the auxiliary support frame 821 is connected to the inner connecting profile 12, and the other One end is connected to the auxiliary support leg 822, and the other end of the auxiliary support leg 822 supports the ground.

Further, the main support frame 811 includes a cross bar 8111, an L-shaped connecting rod 8112 and a support rod 8113, and the L-shaped connecting rods 8112 are two, which are respectively installed at both ends of the cross bar 8111 and The two L-shaped connecting rods 8112 are not on the same plane, and the two supporting rods 8113 are connected to the two ends of the L-shaped connecting rods 8112 respectively, so that the two supporting rods 8113 are on different planes in space and are supported inside The pole 8113 is supported vertically, and the outer support pole 8113 is supported obliquely, which makes the support of the tent more stable, and the modular design is adopted, which is more convenient to manufacture and install.

As a preferred embodiment, the auxiliary support frame 821 is symmetrically bent at both ends and located on the same plane as the middle part, so that after installation, a structure with a high middle and low ends is formed, which is convenient for the drainage of rainwater from the awning roof 2 in rainy days .

As a preferred embodiment, there are two sets of the auxiliary support frame assemblies 82, and they are evenly spaced in the middle of the tent, so as to better support the roof and drain water.

As a preferred embodiment, D-rings are evenly sewn on the lower sides of the front side wall 2 , the rear side wall 3 , the outer side wall 4 and the inner side skirt 6 near the ground, and the L-shaped ground nails pass through the D-shaped ring. Into the ground to ensure reliable fixation, one end of multiple drawstrings is pasted to the appropriate position of the tent through Velcro, and the other end is tightened and fixed on the fixed point of the surrounding open space to further fix the tent and resist the damage of harsh environments such as strong winds .

As a preferred embodiment, the expanded side tent further includes a magnet corner protector, which is fixed at the outer corner of the tent by magnetic attraction to further prevent light transmission and rain leakage.

The following is a brief description of the use of this extended side tent:

1. Open the sunshade roof;

2. Connection profiles before and after installation;

3. Install the front side wall, rear side wall and outer side wall;

4. Install the inner special-shaped wall and inner skirt;

5. Install the supporting frame components;

6. Install waterproof floor mats and magnet corner protectors;

7. Arrange and check all the details, fix the nails, and install the tension rope.

The accommodating steps of the tent are opposite to the above-mentioned steps, and the present invention mainly has the following advantages:

1. Modular design, easy installation, low manufacturing cost, and easy follow-up maintenance;

2. The tent fabric is a flexible material, and it is difficult to show it with the shape, but the use of the supporting frame components makes the front and rear tent fabrics unfold reliably, which further expands the living space, and the overall shape is beautiful and unique;

3. Outstanding privacy, waterproofness and stability, good ventilation and lighting, and high living comfort.

It should be noted that, herein, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply these.

There is no such actual relationship or sequence between entities or operations. Moreover, the terms "comprising", "comprising" or any other variation thereof are intended to encompass a non-exclusive inclusion such that a process, method, article or device that includes a list of elements includes not only those elements, but also includes not explicitly listed or other elements inherent to such a process, method, article or apparatus. Without further limitation, an element qualified by the phrase "comprising a..." does not preclude the presence of additional identical elements in a process, method, article or apparatus that includes the element.

Each embodiment in this specification is described in a related manner, and the same and similar parts between the various embodiments may be referred to each other, and each embodiment focuses on the differences from other embodiments.

Terms used herein, including technical and scientific terms, have the same meanings as commonly understood terms by those skilled in the art, unless the terms are not defined differently. It should be understood that terms defined in commonly used dictionaries have meanings consistent with those in the related art.

The above are only specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto. Any person skilled in the art who is familiar with the technical scope disclosed by the present invention can easily think of changes or substitutions. All should be included within the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the protection scope of the claims.

Claims (10)

1. An extended side tent for an RV, comprising: a sunshade roof assembly, a front side wall, a rear side wall, an outer wall, an inner special-shaped wall, an inner skirt, a waterproof floor mat, a supporting frame assembly, and the sunshade roof assembly The inner side is reliably connected to the top side of the vehicle body, and is spliced with the front side wall, rear side wall, outer side wall, inner special-shaped wall, inner side skirt and waterproof floor mat, and forms a closed living space with the corresponding side of the vehicle body. The supporting frame assembly reliably supports the enclosed space, and is characterized in that: after the installation of the front side wall is completed, the upper part and the lower part are respectively located on two intersecting planes, and form a space that protrudes forward, and the rear side wall is installed After completion, the upper and lower parts are also located on two intersecting planes, and constitute a space that protrudes backwards. 2. The extended side tent for an RV as claimed in claim 1, wherein the front side wall comprises a front window and an integrally connected lower skirt, and the rear side wall comprises a rear window and an integrally connected lower skirt. The lower skirt, the outer wall includes a door, an outer window and an integrally connected lower skirt, the outer window includes a ventilating mesh located on a vertical plane, and the front window includes a transparent plastic paper located on the upper inclined plane and a ventilating net located on the lower vertical plane, the rear window includes a transparent plastic paper located on the upper inclined plane and a ventilating net located on the lower vertical plane, the transparent plastic paper can increase indoor lighting while preventing rain, The provision of the ventilation net is beneficial to air circulation while lighting, and the front window, the rear window and the outer window are also provided with waterproof shading curtains on the inner side, so as to protect the privacy in rainy days or when taking a bath. 3. The expansion side tent for a motorhome as claimed in claim 2, wherein the inner special-shaped wall comprises a front inner special-shaped wall and a rear inner special-shaped wall, and is respectively the same as that of the front side and the rear side of the vehicle body. It is adapted to complement the special-shaped parts of the front and rear sides of the body and fit the body reliably. The inner skirt is connected to the lower part of the inner special-shaped wall. The baffle skirt, the lower baffle skirt of the outer wall and the inner baffle skirt are respectively bent near the ground to form skirt edges. Velcro stickers are respectively attached to the lower skirt of the front side wall, the lower skirt of the rear side wall, the lower skirt of the outer wall and the inner skirt, and respectively press the skirts below. 4. The extended side tent for an RV as claimed in claim 3, wherein the sunshade roof assembly comprises a sunshade roof, an inner connection profile, an outer connection profile, a front connection profile and a rear connection profile, and the The inner connecting profile is connected to one side of the roof, one end of the sunshade roof is integrally connected to the inner connecting profile, and the other end is integrally connected to the outer connecting profile, and when not opened, the whole is crimped inside the inner connecting profile. The connecting profiles are mirror-symmetrical in structure, respectively installed on the front side and the rear side of the sunshade roof, and are respectively connected with the inner and outer connection profiles reliably. The front side wall is connected with the sunshade roof through the front connection profiles. The rear side wall is connected with the sunshade roof through a rear connecting profile, and the outer side wall is connected with the sunshade roof through an outer connecting profile. 5. A kind of tent for expansion side for RV as claimed in claim 4, it is characterized in that: described support frame assembly comprises main support frame assembly and auxiliary support frame assembly, and described main support frame assembly is two sets, respectively supporting The front side wall and the rear side wall, the auxiliary support frame assembly is used to support the sunshade roof, and the main support frame assembly includes a main support frame with adjustable length, a main support leg, a corner support rod and an intermediate support rod, the inner and outer ends of the main support frame are bent to support the ground, and the middle part supports the front side wall or the rear side wall to form the intersection of the intersecting planes. Each set of main support frame components includes two corner support rods, One end is connected with the bending points at the inner and outer ends of the main support frame respectively, and the other end extends obliquely upward to connect the front connection profile and the rear connection profile respectively, and one end of the middle support rod is in the middle of the main support frame. Connected with it, the other end extends obliquely upward to connect the front connecting profile and the rear connecting profile respectively, the corner support rod and the middle support rod jointly support the upper inclined plane of the front side wall or the rear side wall, and the upper end of the main support leg The main supporting frame is connected to the outer bending point of the main supporting frame, the lower end supports the ground, and together with the main supporting frame supports the lower vertical plane of the front side wall or the rear side wall, and the auxiliary supporting frame supports the ground. The assembly includes an auxiliary support frame and auxiliary support legs with adjustable lengths, one end of the auxiliary support frame is connected to the inner connecting profile, the other end is connected to the auxiliary support leg, and the other end of the auxiliary support leg supports the ground. 6. The expansion side tent for an RV as claimed in claim 5, wherein the main support frame comprises a cross bar, an L-shaped connecting rod and a support rod, and the L-shaped connecting rods are two, They are respectively installed on both ends of the cross bar so that the two L-shaped connecting rods are not on the same plane, and the two supporting rods are connected to the two ends of the L-shaped connecting rod respectively, so that the two supporting rods are in the same plane. The space is different, and the inner support rod is vertically supported, and the outer support rod is supported obliquely. 7. The expansion side tent for RV as claimed in claim 5, characterized in that: the two ends of the auxiliary support frame are symmetrically bent and located on the same plane as the middle part, so that the middle height and the two ends are formed after installation. The low structure facilitates the drainage of rainwater from the awning roof in rainy days. 8. A kind of tent for expansion side for RV as claimed in claim 7, characterized in that: the auxiliary support frame components are preferably two sets, and are evenly spaced in the middle of the tent, so as to better support the roof and the tent. drain. 9. The expansion side tent for RV according to one of claims 1-8, wherein the front side wall, the rear side wall, the outer side wall and the lower side of the inner side skirt are evenly sewn near the ground. D-ring, L-shaped nails are inserted into the ground through the D-ring to ensure reliable fixation. One end of the plurality of drawstrings is pasted to the appropriate position of the tent through Velcro, and the other end is tightened and fixed to the fixing point of the surrounding open space. to further fix the tent and resist the damage of harsh environments such as strong winds. 10. The expansion side tent for an RV according to one of claims 1 to 8, wherein the expansion side tent further comprises a magnet corner guard, which is fixed at the outer corner of the tent by magnetic attraction to further prevent light transmission and rain leaks.

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