A trailer RV compartment with high space utilization

Abstract

The present invention discloses a trailer-type RV compartment with high space utilization rate, comprising a RV body, wherein wheels are arranged at four ends of the bottom of the RV body, a placement base is arranged at the bottom end of the back of the RV body, a compartment body is arranged on the top of the placement base, and a sound insulation board is arranged on the top of the compartment body and the RV body. The trailer-type RV compartment with high space utilization rate is not easy to deviate during the movement of the RV body by arranging the compartment body, the RV body, a fixing seat and a placement groove, and the user will not feel vibration inside the compartment body, and the body feeling is better. By arranging the extension plate, the hinge part, the slot, the connection part and the internal groups of the support part, the internal space utilization rate of the compartment body is improved, and the support part plays a supporting role. By arranging the sound insulation board, the body feeling of the user inside the compartment body is improved. Due to the hydrophobic layer, rainwater is guided to both sides of the RV body along the sound insulation board to avoid accumulation on the top of the sound insulation board.

Description

Technical Field

[0001] The invention relates to the technical field of trailer type caravan compartments, in particular to a trailer type caravan compartment with high space utilization. Background Art

[0002] An RV, also known as a "home on wheels", combines the functions of a "house" and a "car", but its attribute is still a car. It is a mobile vehicle with the basic facilities necessary for a home.

[0003] RV is a fashionable vehicle introduced from abroad. The household facilities on the vehicle include: bedding, stoves, refrigerators, cabinets, sofas, dining tables and chairs, washing facilities, air conditioners, televisions, stereos and other furniture and electrical appliances. It can be divided into driving area, living area, bedroom area, sanitary area, kitchen area, etc. RV is a fashionable product that integrates "clothing, food, housing and transportation" and realizes "travel in life and live in travel".

[0004] Trailer RV is a sub-type of RV. Unlike self-propelled RV, trailer RV has no power and needs additional vehicles to tow it. As an important part of RV, the carriage plays an important role.

[0005] The prior art has the following defects or problems:

[0006] 1. The existing trailer RV compartment has a low internal space utilization rate and a crowded internal space layout;

[0007] 2. The existing trailer RV compartment has obvious vibration during driving, which makes the user feel uncomfortable;

[0008] 3. The existing trailer RV compartment has poor sound insulation, and rainwater cannot be quickly drained;

[0009] 4. The existing trailer RV compartments have poor air permeability and serious internal odor. Summary of the invention

[0010] The purpose of the present invention is to provide a trailer RV compartment with high space utilization rate in view of the shortcomings of the prior art, so as to solve the problems raised in the background technology.

[0011] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: comprising a motorhome body, wheels are arranged at the four ends of the bottom of the motorhome body, a placing base is arranged at the bottom end of the back of the motorhome body, a car body is arranged on the top of the placing base, a sound insulation board is arranged on the car body and the top of the motorhome body, a side view glass is arranged on one end face of the car body, a car door is arranged on one side of the side view glass, an extension panel is arranged on the other side of the car body, a handle is arranged at the bottom of the front end face of the extension panel, a rear side window is arranged on the back end face of the car body, a ventilation end is arranged at the bottom of the rear side window, and a ventilation fan is arranged inside the ventilation end.

[0012] As a preferred technical solution of the present invention, the car body includes a groove, an installation groove, a support part and a fixed seat. A groove is opened on one side of the car body corresponding to the position of the extension plate, installation grooves are opened on both sides of the groove, a support part is fixedly connected inside the installation groove, and fixed seats are fixedly connected to the four ends of the bottom of the car body.

[0013] As a preferred technical solution of the present invention, the car body is fixedly installed on the back of the RV body through a placing base, and placing grooves are opened at the four ends of the top of the placing base. The size of the placing grooves is consistent with the size of the fixing seat, and the placing base and the car body are connected by welding.

[0014] As a preferred technical solution of the present invention, the size of the extension plate is adapted to the slot, and hinge parts are movably connected on both sides of the top of the extension plate. The extension plate is connected to the car body through the hinge parts, and connecting parts are fixedly connected on both sides of the bottom of the inner side wall of the extension plate, and connecting holes are arranged inside the connecting parts.

[0015] As a preferred technical solution of the present invention, the supporting part includes a sleeve, an adjusting part, an adjusting shaft, a supporting rod, a micro cylinder, a stabilizing plate, a buffer spring and a connecting piece. The adjusting part is fixedly connected to the bottom end of the mounting groove, a sleeve is arranged on the top of the adjusting part, an adjusting shaft is movably connected at the connection between the sleeve and the adjusting part, a micro cylinder is fixedly connected to the inside of the sleeve, a supporting rod is movably connected to the output end of the micro cylinder, a buffer spring is fixedly connected to the outside of one end of the supporting rod located inside the sleeve, a stabilizing plate is fixedly connected to the top of the buffer spring, a sliding connection is provided between the stabilizing plate and the inner wall of the sleeve, a connecting piece is fixedly connected to the top of the supporting rod, and the connecting piece is a circular hook-shaped structure.

[0016] As a preferred technical solution of the present invention, the size of the connecting piece is consistent with the size of the connecting hole, and the connecting piece is sleeved with the connecting portion through the connecting hole.

[0017] As a preferred technical solution of the present invention, the sound insulation board is made of a composite damping material, and the top end surface of the sound insulation board is coated with a hydrophobic layer, and the hydrophobic layer is formed by coating with polyacrylonitrile coating.

[0018] As a preferred technical solution of the present invention, a ventilation fan is movably connected inside the ventilation end, and the ventilation fans are provided in two groups with a rotating shaft arranged in the center.

[0019] As a preferred technical solution of the present invention, the handle includes a fixing part, a fixing bolt and a gripping groove. The handle is fixedly connected with fixing parts on both sides. The internal threads of each group of the fixing parts are adapted with fixing bolts. The handle is connected to the extension plate through the fixing parts, and a gripping groove is opened inside the handle.

[0020] Compared with the prior art, the present invention provides a trailer RV compartment with high space utilization, which has the following beneficial effects:

[0021] 1. By setting a car body, a motorhome body, a fixed seat and a placement groove, the car body includes a slot, an installation groove, a support part and a fixed seat. A slot is opened on one side of the car body corresponding to the position of the extension plate, and installation grooves are opened on both sides of the slot. The support part is fixedly connected inside the installation groove. The four ends of the bottom of the car body are fixedly connected with the fixed seat. The car body is fixedly installed on the back of the motorhome body through the placement base. The four ends of the top of the placement base are opened with placement grooves. The size of the placement groove is consistent with the size of the fixed seat. The placement base and the car body are connected by welding. The placement groove and the fixed seat are connected. The motorhome body and the car body are connected by welding, so that the car body can be more stably installed on the back of the motorhome body. During the movement of the motorhome body, it is not easy to deviate. The user will not feel vibration inside the car body, and the body feeling is better;

[0022] 2. By setting the extension plate, hinged part, slot, connecting part and various groups of components inside the support part, the size of the extension plate is adapted to the slot, the hinged parts are movably connected on both sides of the top of the extension plate, the extension plate is connected to the car body through the hinged part, the connecting parts are fixedly connected on both sides of the bottom of the inner side wall of the extension plate, and the connecting parts are penetrated by connecting holes. The support part includes a sleeve, an adjustment part, an adjustment shaft, a support rod, a micro cylinder, a stabilizing plate, a buffer spring and a connecting piece. The bottom end of the installation groove is fixedly connected with the adjustment part, the top of the adjustment part is provided with a sleeve, the connection between the sleeve and the adjustment part is movably connected with the adjustment shaft, the sleeve is fixedly connected with the micro cylinder, the output end of the micro cylinder is movably connected with the support rod, and the support The support rod is located inside the sleeve and is fixedly connected to the outside of one end thereof with a buffer spring, and a stabilizing plate is fixedly connected to the top of the buffer spring, and a sliding connection is provided between the stabilizing plate and the inner wall of the sleeve, and a connecting piece is fixedly connected to the top of the support rod, and the connecting piece is a circular hook-shaped structure, and the size of the connecting piece is consistent with the size of the connecting hole, and the connecting piece is sleeved with the connecting part through the connecting hole, and the extension plate rotates along the hinge part to reach an open and closed state, so that the internal space utilization rate of the carriage body is improved, and then the rotation of the support rod is completed by adjusting the shaft, so that the top connecting piece is connected to the connecting hole, which plays a supporting role, and a buffer spring is arranged inside the sleeve, which can effectively prevent the support rod from colliding during the return process, thereby causing a failure of the support part;

[0023] 3. By setting a sound insulation board, the sound insulation board is made of composite damping material, and the top end surface of the sound insulation board is coated with a hydrophobic layer, which is coated with polyacrylonitrile paint. During the operation of the RV body, the sound generated by the contact between rainwater and the ceiling is reduced, and the user's body feeling inside the car body is improved. Due to the hydrophobic layer, rainwater is guided along the sound insulation board to both sides of the RV body to avoid accumulation on the top of the sound insulation board;

[0024] 4. By setting a ventilation fan, the ventilation end is movably connected with a ventilation fan, two sets of ventilation fans are set and a rotating shaft is set in the center. When the main body of the RV is driving, the ventilation fan rotates to ventilate, so that the air inside the main body of the car can circulate and reduce odor;

[0025] 5. By setting a handle, the handle includes a fixing part, a fixing bolt and a holding groove. The fixing parts are fixedly connected on both sides of the handle. The internal threads of each set of fixing parts are adapted to the fixing bolts. The handle is connected to the extension plate through the fixing parts. A holding groove is opened inside the handle, which makes the extension plate easier to rotate and more convenient to use. BRIEF DESCRIPTION OF THE DRAWINGS

[0026] Figure 1 It is a left view of the overall structure of the present invention;

[0027] Figure 2 It is a right view of the overall structure of the present invention;

[0028] Figure 3 It is a structural analysis diagram of the right side of the present invention;

[0029] Figure 4 This is a schematic diagram of the internal structure of the installation slot of the present invention;

[0030] Figure 5 It is a schematic diagram of the back of the overall structure of the present invention;

[0031] Figure 6 It is a three-dimensional schematic diagram of the extended plate structure of the present invention;

[0032] Figure 7 It is a three-dimensional schematic diagram of the extended plate structure of the present invention from another viewing angle.

[0033] In the figure: 1. RV body; 2. Wheel; 3. Placement base; 301. Placement slot; 4. Carriage body; 401. Slot; 402. Installation slot; 403. Support part; 4031. Sleeve; 4032. Adjustment part; 4033. Adjustment shaft; 4034. Support rod; 4035. Micro cylinder; 4036. Stabilization plate; 4037. Buffer spring; 4038. Connector; 404. Fixing seat; 5. Sound insulation board; 501. Hydrophobic layer; 6. Side view glass; 7. Carriage door; 8. Extension plate; 801. Hinge part; 802. Connecting part; 8021. Connecting hole; 9. Handle; 901. Fixing part; 902. Fixing bolt; 903. Grip slot; 10. Rear side window; 11. Ventilation end; 12. Ventilation fan. DETAILED DESCRIPTION

[0034] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0035] See also Figure 1-7 In this embodiment: it includes a motorhome body 1, wheels 2 are arranged at the four ends of the bottom of the motorhome body 1, a placement base 3 is arranged at the bottom end of the back of the motorhome body 1, a carriage body 4 is arranged on the top of the placement base 3, a sound insulation board 5 is arranged on the carriage body 4 and the top of the motorhome body 1, a side view glass 6 is arranged on one end face of the carriage body 4, a compartment door 7 is arranged on one side of the side view glass 6, an extension plate 8 is arranged on the other side of the carriage body 4, a handle 9 is arranged at the bottom of the front end face of the extension plate 8, a rear side window 10 is arranged on the back end face of the carriage body 4, a ventilation end 11 is arranged at the bottom of the rear side window 10, and a ventilation fan 12 is arranged inside the ventilation end 11.

[0036] In this embodiment, the carriage body 4 includes a slot 401, an installation slot 402, a support portion 403 and a fixed seat 404. A slot 401 is opened on one side of the carriage body 4 corresponding to the position of the extension plate 8, and installation slots 402 are opened on both sides of the slot 401. The support portion 403 is fixedly connected inside the installation slot 402. The four ends of the bottom of the carriage body 4 are fixedly connected to the fixed seat 404. The carriage body 4 is fixedly installed on the back of the RV body 1 through the placement base 3. The four ends of the top of the placement base 3 are opened with placement slots 301. The size of the placement slot 301 is consistent with the size of the fixed seat 404. The placement base 3 and the carriage body 4 are connected by welding. The placement slot 301 and the fixed seat 404 are connected. The main body 1 and the carriage body 4 are connected by welding, so that the carriage body 4 can be more firmly installed on the back of the RV main body 1. During the movement of the RV main body 1, it is not easy to shift. The user will not feel vibration inside the carriage body 4, and the body feeling is better; the size of the extension plate 8 is adapted to the slot 401, and the top two sides of the extension plate 8 are movably connected with hinges 801. The extension plate 8 is connected to the carriage body 4 through the hinges 801. The bottom two sides of the inner side wall of the extension plate 8 are fixedly connected with connecting parts 802, and the connecting part 802 is penetrated by a connecting hole 8021. The support part 403 includes a sleeve 4031, an adjusting part 4032, an adjusting shaft 4033, a support rod 4034, and a micro cylinder 403. 5. A stabilizing plate 4036, a buffer spring 4037 and a connecting piece 4038. An adjusting portion 4032 is fixedly connected to the bottom of the mounting groove 402. A sleeve 4031 is provided on the top of the adjusting portion 4032. An adjusting shaft 4033 is movably connected to the connection between the sleeve 4031 and the adjusting portion 4032. A micro cylinder 4035 is fixedly connected to the inside of the sleeve 4031. A support rod 4034 is movably connected to the output end of the micro cylinder 4035. The support rod 4034 is located at one end of the sleeve 4031 and is fixedly connected to the outside of the buffer spring 4037. A stabilizing plate 4036 is fixedly connected to the top of the buffer spring 4037. There is a sliding connection between the stabilizing plate 4036 and the inner wall of the sleeve 4031. The support rod 4034 is fixedly connected to the outside of the buffer spring 4037. 034 is fixedly connected with a connecting piece 4038 at the top. The connecting piece 4038 is a round hook-shaped structure. The size of the connecting piece 4038 is consistent with the size of the connecting hole 8021. The connecting piece 4038 is sleeved with the connecting part 802 through the connecting hole 8021. The extension plate 8 rotates along the hinge part 801 to reach an open and closed state, so that the internal space utilization rate of the carriage body 4 is improved. Then, the support rod 4034 is rotated by adjusting the shaft 4033, so that its top connecting piece 4038 is connected to the connecting hole 8021 to play a supporting role. A buffer spring 4037 is arranged inside the sleeve 4031, which can effectively prevent the support rod 4034 from colliding during the return process, causing the support part 403 to fail.The sound insulation board 5 is made of a composite damping material, and a hydrophobic layer 501 is coated on the top end surface of the sound insulation board 5. The hydrophobic layer 501 is coated with a polyacrylonitrile coating. During the operation of the RV body 1, the sound generated by the contact between rainwater and the ceiling is reduced, and the user's body feeling inside the car body 4 is improved. Due to the provision of the hydrophobic layer 501, rainwater is guided along the sound insulation board 5 to both sides of the RV body 1 to avoid accumulation on the top of the sound insulation board 5; the ventilation end 11 is movably connected to a ventilation fan 12, and the ventilation fan 12 is provided with two groups and a rotating shaft is provided in the center. During the driving process of the RV body 1, the ventilating fan 12 rotates to ventilate the interior of the compartment body 4, thereby reducing odor. The handle 9 includes a fixing piece 901, a fixing bolt 902, and a gripping groove 903. The fixing pieces 901 are fixedly connected to both sides of the handle 9. The internal threads of each set of fixing pieces 901 are adapted with fixing bolts 902. The handle 9 is connected to the extension plate 8 through the fixing piece 901. The gripping groove 903 is provided inside the handle 9, so that the extension plate 8 can be rotated more conveniently and is more convenient to use.

[0037] The working principle and use process of the present invention are as follows: the placement groove 301 and the fixing seat 404 are connected, and the RV body 1 and the car body 4 are connected by welding, so that the car body 4 can be more firmly installed on the back of the RV body 1, and it is not easy to shift during the movement of the RV body 1. When the vehicle is parked, the extension plate 8 is driven to rotate along the hinge part 801 by holding the inner wall of the handle 9 and holding the groove 903 to reach an open and closed state, so that the internal space utilization rate of the car body 4 is improved, and then the support rod 4034 is rotated by adjusting the shaft 4033, so that its top connecting piece 4038 is connected to the connecting hole 8021, which plays a good supporting role. A buffer spring 4037 is arranged inside the sleeve 4031, which can effectively prevent the support rod 4034 from colliding during the return process, causing the support part 403 to fail. During the driving of the vehicle, the ventilation fan 12 rotates to play a ventilation role, so that the air inside the car body 4 circulates and reduces odor.

[0038] Finally, it should be noted that the above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A trailer RV compartment with high space utilization, characterized in that: The RV body (1) comprises a motorhome main body (1), wherein wheels (2) are arranged at all four ends of the bottom of the motorhome main body (1), a placement base (3) is arranged at the bottom end of the back of the motorhome main body (1), a carriage main body (4) is arranged on the top of the placement base (3), a sound insulation board (5) is arranged on the top of the carriage main body (4) and the motorhome main body (1), a side view glass (6) is arranged on one end face of the carriage main body (4), a door (7) is arranged on one side of the side view glass (6), an extension board (8) is arranged on the other side of the carriage main body (4), a handle (9) is arranged at the bottom of the front end face of the extension board (8), a rear side window (10) is arranged on the back end face of the carriage main body (4), a ventilation end (11) is arranged at the bottom of the rear side window (10), and a ventilation fan (12) is arranged inside the ventilation end (11); The carriage body (4) comprises a slot, a mounting slot, a support portion and a fixing seat, a slot is provided on one side of the carriage body (4) at a position corresponding to the extension plate (8), mounting slots are provided on both sides of the slot, a support portion is fixedly connected to the inside of the mounting slot, and the fixing seats are fixedly connected to the four ends of the bottom of the carriage body (4); The carriage body (4) is fixedly mounted on the back of the RV body (1) via a placement base (3); placement grooves (301) are provided at four ends of the top of the placement base (3); the size of the placement grooves (301) is consistent with that of the fixing seat; the placement base (3) and the carriage body (4) are connected at a connection point by welding; The extension plate (8) has a size that matches the slot, and hinged parts (801) are movably connected on both sides of the top of the extension plate (8). The extension plate (8) is connected to the carriage body (4) via the hinged parts (801). Both sides of the bottom of the inner side wall of the extension plate (8) are fixedly connected with connecting parts (802), and connecting holes (8021) are provided inside the connecting parts (802); The supporting part includes a sleeve, an adjusting part, an adjusting shaft, a supporting rod, a micro cylinder, a stabilizing plate, a buffer spring and a connecting piece. The adjusting part is fixedly connected to the bottom end of the mounting groove, a sleeve is arranged on the top of the adjusting part, an adjusting shaft is movably connected to the connection between the sleeve and the adjusting part, a micro cylinder is fixedly connected to the inside of the sleeve, a supporting rod is movably connected to the output end of the micro cylinder, a buffer spring is fixedly connected to the outer side of one end of the supporting rod located inside the sleeve, a stabilizing plate is fixedly connected to the top of the buffer spring, a sliding connection is provided between the stabilizing plate and the inner wall of the sleeve, a connecting piece is fixedly connected to the top of the supporting rod, and the connecting piece is a circular hook-shaped structure.

2. A trailer RV compartment with high space utilization according to claim 1, characterized in that: The size of the connecting piece is consistent with the size of the connecting hole (8021), and the connecting piece is sleeved with the connecting portion (802) through the connecting hole (8021).

3. The trailer RV compartment with high space utilization according to claim 1, characterized in that: The sound insulation board (5) is made of a composite damping material, and the top end surface of the sound insulation board (5) is coated with a hydrophobic layer (501), and the hydrophobic layer (501) is formed by coating with polyacrylonitrile coating.

4. The trailer RV compartment with high space utilization according to claim 1, characterized in that: A ventilation fan (12) is movably connected inside the ventilation end (11), and the ventilation fans (12) are provided in two groups and a rotating shaft is provided at the center.

5. The trailer RV compartment with high space utilization according to claim 1, characterized in that: The handle (9) comprises a fixing piece (901), a fixing bolt (902) and a gripping groove (903); the fixing pieces (901) are fixedly connected to both sides of the handle (9); the internal threads of each group of the fixing pieces (901) are adapted to have fixing bolts (902); the handle (9) is connected to the extension plate (8) via the fixing piece (901); and the gripping groove (903) is provided inside the handle (9).

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