Extensible motor home compartment

Abstract

The utility model discloses an extensible touring car carriage, and belongs to the technical field of touring cars. The extensible motor home compartment comprises a compartment body, a first extension opening is formed in one side of the compartment body, a first extension compartment is arranged in the first extension opening, second extension openings are formed in the two sides of the first extension compartment, and second extension compartments are arranged in the second extension openings; first heavy guide rails are installed at the bottom ends of the two sides in the first expansion opening, one ends of the first heavy guide rails are fixedly connected with the bottom ends of the two sides of the first expansion compartment, second heavy guide rails are installed at the bottom ends of the two sides in the pair of second expansion openings, and one ends of the second heavy guide rails are fixedly connected with the bottom ends of the two sides of the second expansion compartment. According to the multi-layer extension carriage, the multi-layer extension function of the carriage can be effectively achieved, the internal use space of the motor home is enlarged, and the multi-layer extension carriage has high practical value.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of house car, concretely is a kind of expandable house car carriage. BACKGROUND

[0002] With the significant improvement of people's living standards and the pursuit of travel experience diversification, as a kind of travel mode with freedom and comfort, house car travel is gradually emerging in the tourism market. House car not only provides mobile living space for travelers, but also enables them to enjoy the convenience of home anytime and anywhere, and freely shuttle between scenic spots. However, in some long-distance travel, the limited living space in the car may not meet the needs of passengers for long rest and activity, especially when the number of travelers is large or a large amount of luggage and equipment is carried, the limited carriage space is insufficient.

[0003] Based on the above, the present inventor found that there are the following problems: the carriage space of the current house car is fixed in use, which cannot meet the diversified use needs of users.

[0004] Therefore, in view of the above, the existing structure and defects are studied and improved, and an expandable house car is provided to achieve the purpose of having more practical value. INVENTION CONTENTS

[0005] The utility model aims at providing an expandable house car to solve the problem that the carriage space of the current house car is fixed in use, which cannot meet the diversified use needs of users as proposed in the above background.

[0006] In view of the above problems, the technical scheme provided by the utility model is:

[0007] An expandable house car, comprising a carriage body, a first expansion opening is formed on one side of the carriage body, a first expansion compartment is arranged inside the first expansion opening, second expansion openings are formed on both sides of the first expansion compartment, a second expansion compartment is arranged inside the second expansion openings, first heavy guide rails are installed at the bottom of both sides of the first expansion opening, one end of the first heavy guide rail is fixedly connected with the bottom of both sides of the first expansion compartment, second heavy guide rails are installed at the bottom of both sides of the second expansion openings, one end of the second heavy guide rail is fixedly connected with the bottom of both sides of the second expansion compartment, a first telescopic mechanism for moving the first expansion compartment is installed on one side of the inside of the carriage body, a second telescopic mechanism for moving the second expansion compartment is arranged at the top of the inside of the first expansion compartment.

[0008] Further, the first telescopic mechanism comprises a first connecting plate, one side of the first connecting plate is provided with a square sleeve, the inner side of the square sleeve is slidably connected with a square rod, one end of the square rod is provided with a second connecting plate, and the top end of the second connecting plate is fixedly connected with the inner top end of the first expansion compartment.

[0009] The beneficial effect of the above further scheme is that the inner side of the square sleeve is slidably connected with the square rod, the extension stability of the square rod is improved, the inner part of the threaded hole is provided with the one-way threaded rod, and the rotation of the one-way threaded rod can drive the square rod to move, thereby realizing the movement of the first expansion compartment.

[0010] Further, the other end of the square rod is provided with a threaded hole, the inner part of the threaded hole is provided with a one-way threaded rod, one end of the one-way threaded rod is rotatably connected with a retainer, and both ends of the retainer are fixedly connected with the inner side of the square sleeve.

[0011] The beneficial effect of the above further scheme is that one end of the one-way threaded rod is rotatably connected with the retainer, and the rotation stability of the one-way threaded rod is improved.

[0012] Further, the top end of the square sleeve is provided with a first motor, the output end of the first motor penetrates the inner top end of the square sleeve, the output end of the first motor and one end of the one-way threaded rod are both sleeved with bevel gears, and the first motor and the one-way threaded rod are drivingly connected through the bevel gears.

[0013] The beneficial effect of the above further scheme is that the output end of the first motor and one end of the one-way threaded rod are both sleeved with bevel gears, and the one-way threaded rod can be electrically rotated.

[0014] Further, the second telescopic mechanism comprises a two-way threaded rod, both ends of the two-way threaded rod are rotatably connected with a fixed frame, the top end of the fixed frame is fixedly connected with the inner top end of the first expansion compartment, both ends of the two-way threaded rod are sleeved with a movable frame, and one end of the movable frame is fixedly connected with the top end of one side of the second expansion compartment.

[0015] The beneficial effect of the above further scheme is that both ends of the two-way threaded rod are sleeved with the movable frame, the rotation of the two-way threaded rod can drive a pair of movable frames to move in opposite directions, thereby realizing the movement of the second expansion compartment. Further, one side of one of the fixed frames is provided with a second motor, the output end of the second motor and one end of the two-way threaded rod are both sleeved with synchronous wheels, and the outer sides of a pair of the synchronous wheels are sleeved with a synchronous belt. The beneficial effect of the above further scheme is that the outer sides of a pair of the synchronous wheels are sleeved with the synchronous belt, and the two-way threaded rod can be electrically rotated by the second motor.

[0016] Further, the top end of one end face of the second expansion compartment is in an inclined style.

[0017] The beneficial effect of the further scheme is that the end face top end of the second expansion compartment is in an inclined style, reducing the possibility of interference of the second expansion compartment with the surrounding environment or other components during extension and retraction, improving the movement flexibility and safety of the second expansion compartment.

[0018] Compared with the prior art, the beneficial effect of the utility model is: the expandable motor home compartment, through the setting of the first expansion compartment and the second expansion opening, a multi-layer expansion structure is realized, the internal use space of the motor home is significantly increased, the first expansion compartment is fixedly connected at one end of the first heavy guide rail and the two side bottom ends of the first expansion compartment, the moving stability of the first expansion compartment is improved, the second expansion compartment is fixedly connected at one end of the second heavy guide rail and the two side bottom ends of the second expansion compartment, the moving stability of the second expansion compartment is improved, the square rod is slidably connected to the inner side of the square sleeve, the extension stability of the square rod is improved, the one-way threaded rod is installed in the internal thread hole, the rotation of the one-way threaded rod can drive the square rod to move, thereby realizing the movement of the first expansion compartment, the holder is rotatably connected to one end of the one-way threaded rod, the rotation stability of the one-way threaded rod is improved, the bevel gears are sleeved on the output end of the first motor and one end of the one-way threaded rod, the one-way threaded rod is electrically rotated, the movable frame is sleeved on both ends of the two-way threaded rod, the rotation of the two-way threaded rod can make the pair of movable frames move oppositely, thereby realizing the movement of the second expansion compartment, the synchronous belt is sleeved on the outer side of the pair of synchronous wheels, the second motor can drive the two-way threaded rod to electrically rotate, the end face top end of the second expansion compartment is in an inclined style, reducing the possibility of interference of the second expansion compartment with the surrounding environment or other components during extension and retraction, improving the movement flexibility and safety of the second expansion compartment, the utility model can effectively realize the multi-layer expansion function of the compartment, improve the internal use space of the motor home, and has high practical value. BRIEF DESCRIPTION OF DRAWINGS

[0019] Figure 1 The utility model discloses a three -dimensional structure schematic diagram one for embodiment discloses of the utility model;

[0020] Figure 2 The utility model discloses a three -dimensional structure schematic diagram two for embodiment discloses of the utility model;

[0021] Figure 3 The utility model discloses a first telescopic mechanism three -dimensional structure schematic diagram for embodiment discloses of the utility model;

[0022] Figure 4 The utility model discloses a second telescopic mechanism three -dimensional structure schematic diagram for embodiment discloses of the utility model;

[0023] Figure 5 The utility model discloses a square sleeve section view for embodiment discloses of the utility model.

[0024] In the figure: 100, the compartment body; 10001, the first expansion port; 101, the first expansion compartment; 10101, the second expansion port; 102, the second expansion compartment; 103, the first heavy rail; 104, the second heavy rail; 105, the first telescopic mechanism; 10501, the first connecting plate; 10502, the square sleeve; 10503, the square rod; 10504, the second connecting plate; 10505, the first motor; 10506, the threaded hole; 10507, the one-way threaded rod; 10508, the retainer; 10509, the bevel gear; 106, the second telescopic mechanism; 10601, the two-way threaded rod; 10602, the fixed frame; 10603, the movable frame; 10604, the second motor; 10605, the synchronous wheel; 10606, the synchronous belt. DETAILED DESCRIPTION

[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0026] Please refer to Figures 1-5 The utility model provides a kind of technical solutions: an expandable recreational vehicle compartment, including the compartment body 100, the first expansion port 10001 is set to one side of the compartment body 100, the inside of the first expansion port 10001 is equipped with the first expansion compartment 101, the second expansion port 10101 is set to the two sides of the first expansion compartment 101, the inside of the second expansion port 10101 is equipped with the second expansion compartment 102, the inside two sides bottom end of the first expansion port 10001 is equipped with the first heavy rail 103, the first heavy rail 103 is fixedly connected to one end and the two sides bottom end of the first expansion compartment 101, the inside two sides bottom end of a pair of second expansion port 10101 is equipped with the second heavy rail 104, the second heavy rail 104 is fixedly connected to one end and the two sides bottom end of the second expansion compartment 102, the inside one side of the compartment body 100 is equipped with the first telescopic mechanism 105 for moving the first expansion compartment 101, the inside top end of the first expansion compartment 101 is equipped with the second telescopic mechanism 106 for moving the second expansion compartment 102, by the setting of the first expansion compartment 101 and the second expansion port 10101, realize multilayer expansion structure, significantly increase the internal use space of recreational vehicle, by the fixed connection of one end of the first heavy rail 103 and the two sides bottom end of the first expansion compartment 101, improve the moving stability of the first expansion compartment 101, by the fixed connection of one end of the second heavy rail 104 and the two sides bottom end of the second expansion compartment 102, improve the moving stability of the second expansion compartment 102.

[0027] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of the present utility model.

[0028] Please refer to Figures 1-5 The first telescopic mechanism 105 comprises a first connecting plate 10501, a square sleeve 10502 is installed on one side of the first connecting plate 10501, a square rod 10503 is slidably connected to the inner side of the square sleeve 10502, a second connecting plate 10504 is installed at one end of the square rod 10503, the top end of the second connecting plate 10504 is fixedly connected to the inner top end of the first extension compartment 101, a threaded hole 10506 is formed at the other end of the square rod 10503, a one-way threaded rod 10507 is installed in the threaded hole 10506, a retainer 10508 is rotatably connected to one end of the one-way threaded rod 10507, the two ends of the retainer 10508 are fixedly connected to the inner side of the square sleeve 10502, a first motor 10505 is installed at the top end of the square sleeve 10502, the output end of the first motor 10505 penetrates through the inner top end of the square sleeve 10502, a bevel gear 10509 is sleeved on the output end of the first motor 10505 and one end of the one-way threaded rod 10507, the first motor 10505 and the one-way threaded rod 10507 are drivingly connected through the bevel gear 10509, the square rod 10503 is slidably connected to the inner side of the square sleeve 10502, the extension stability of the square rod 10503 is improved, the one-way threaded rod 10507 is installed in the threaded hole 10506, the rotation of the one-way threaded rod 10507 can drive the square rod 10503 to move, so that the movement of the first extension compartment 101 is realized, the retainer 10508 is rotatably connected to one end of the one-way threaded rod 10507, the rotation stability of the one-way threaded rod 10507 is improved, and the bevel gear 10509 is sleeved on the output end of the first motor 10505 and one end of the one-way threaded rod 10507, so that the one-way threaded rod 10507 is driven to rotate by electricity.

[0029] The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in the embodiments of the present utility model. Obviously, the described embodiments are only part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor fall within the scope of the present utility model.

[0030] Please refer to Figures 1-5The second telescopic mechanism 106 comprises a bidirectional threaded rod 10601, both ends of the bidirectional threaded rod 10601 are rotatably connected with fixing frames 10602, the top end of the fixing frame 10602 is fixedly connected with the inner top end of the first expansion compartment 101, both ends of the bidirectional threaded rod 10601 are sleeved with movable frames 10603, one end of the movable frame 10603 is fixedly connected with one side top end of the second expansion compartment 102, one side of one of the fixing frames 10602 is mounted with a second motor 10604, the output end of the second motor 10604 and one end of the bidirectional threaded rod 10601 are sleeved with synchronous wheels 10605, the outer sides of the pair of synchronous wheels 10605 are sleeved with a synchronous belt 10606, one end face top end of the second expansion compartment 102 is of an inclined style, both ends of the bidirectional threaded rod 10601 are sleeved with the movable frames 10603, the rotation of the bidirectional threaded rod 10601 can make the pair of movable frames 10603 move oppositely, so that the movement of the second expansion compartment 102 is realized, the outer sides of the pair of synchronous wheels 10605 are sleeved with the synchronous belt 10606, the second motor 10604 can drive the electric rotation of the bidirectional threaded rod 10601, one end face top end of the second expansion compartment 102 is of an inclined style, the possibility of interference of the second expansion compartment 102 with the surrounding environment or other components in the process of stretching out and retracting is reduced, and the movement flexibility and safety of the second expansion compartment 102 are improved.

[0031] Specifically, the working principle of the expandable recreational vehicle compartment: in use, through the setting of the first expansion compartment 101 and the second expansion opening 10101, a multi-layer expansion structure is realized, significantly increasing the internal use space of the recreational vehicle, through the fixed connection of one end of the first heavy guide rail 103 and the bottom ends of the two sides of the first expansion compartment 101, the moving stability of the first expansion compartment 101 is improved, through the fixed connection of one end of the second heavy guide rail 104 and the bottom ends of the two sides of the second expansion compartment 102, the moving stability of the second expansion compartment 102 is improved, through the sliding connection of the inner side of the square sleeve 10502 with the square rod 10503, the extension stability of the square rod 10503 is improved, through the installation of the one-way threaded rod 10507 in the threaded hole 10506, the rotation of the one-way threaded rod 10507 can drive the square rod 10503 to move, thereby realizing the movement of the first expansion compartment 101, through the rotary connection of the one end of the one-way threaded rod 10507 with the retainer 10508, the rotation stability of the one-way threaded rod 10507 is improved, through the taper gears 10509 sleeved on the output end of the first motor 10505 and one end of the one-way threaded rod 10507, the electric rotation of the one-way threaded rod 10507 is realized, through the sleeve of the two ends of the two-way threaded rod 10601 with the movable frame 10603, the rotation of the two-way threaded rod 10601 can make a pair of movable frames 10603 move oppositely, thereby realizing the movement of the second expansion compartment 102, through the sleeve of the outer sides of the pair of synchronous wheels 10605 with the synchronous belt 10606, the electric rotation of the two-way threaded rod 10601 driven by the second motor 10604 is realized, through the inclined style of the top end of one end face of the second expansion compartment 102, the possibility of interference between the second expansion compartment 102 and the surrounding environment or other components during extension and retraction is reduced, the movement flexibility and safety of the second expansion compartment 102 are improved, the multi-layer expansion function of the compartment can be effectively realized, the internal use space of the recreational vehicle is improved, and the utility model has high practical value.

Claims

1. An expandable RV cabin, characterized in that, The vehicle includes a carriage body (100), on one side of which a first expansion opening (10001) is provided. Inside the first expansion opening (10001) is a first expansion compartment (101). On both sides of the first expansion compartment (10101), a second expansion opening (10101) is provided. Inside the second expansion opening (10101) is a second expansion compartment (102). At the bottom of both sides of the interior of the first expansion opening (10001), a first heavy-duty guide rail (103) is installed. One end of the first heavy-duty guide rail (103) The bottom ends of the first extension compartment (101) are fixedly connected to both sides. A second heavy-duty guide rail (104) is installed on the bottom ends of both sides of the inner side of a pair of second extension ports (10101). One end of the second heavy-duty guide rail (104) is fixedly connected to the bottom ends of both sides of the second extension compartment (102). A first telescopic mechanism (105) for moving the first extension compartment (101) is installed on one side of the inner side of the carriage body (100). A second telescopic mechanism (106) for moving the second extension compartment (102) is provided at the top of the inner side of the first extension compartment (101).

2. The expandable RV cabin according to claim 1, characterized in that, The first telescopic mechanism (105) includes a first connecting plate (10501), a square sleeve (10502) is installed on one side of the first connecting plate (10501), a square rod (10503) is slidably connected to the inner side of the square sleeve (10502), a second connecting plate (10504) is installed at one end of the square rod (10503), and the top end of the second connecting plate (10504) is fixedly connected to the inner top end of the first extension box (101).

3. An expandable RV cabin according to claim 2, characterized in that, The other end of the square rod (10503) is provided with a threaded hole (10506), and a one-way threaded rod (10507) is installed inside the threaded hole (10506). One end of the one-way threaded rod (10507) is rotatably connected to a retainer (10508), and both ends of the retainer (10508) are fixedly connected to the inner side of the square sleeve (10502).

4. An expandable RV cabin according to claim 3, characterized in that, A first motor (10505) is installed at the top of the square sleeve (10502). The output end of the first motor (10505) passes through the inner top of the square sleeve (10502). Both the output end of the first motor (10505) and one end of the one-way threaded rod (10507) are fitted with bevel gears (10509). The first motor (10505) and the one-way threaded rod (10507) are connected by bevel gears (10509).

5. An expandable RV cabin according to claim 1, characterized in that, The second telescopic mechanism (106) includes a bidirectional threaded rod (10601), both ends of which are rotatably connected to a fixed frame (10602). The top end of the fixed frame (10602) is fixedly connected to the top end of the interior of the first expansion box (101). Both ends of the bidirectional threaded rod (10601) are fitted with a movable frame (10603), one end of the movable frame (10603) is fixedly connected to the top end of one side of the second expansion box (102).

6. An expandable RV cabin according to claim 5, characterized in that, A second motor (10604) is mounted on one side of one of the fixing frames (10602). The output end of the second motor (10604) and one end of the bidirectional threaded rod (10601) are both fitted with synchronous pulleys (10605). A synchronous belt (10606) is fitted on the outer side of the pair of synchronous pulleys (10605).

7. An expandable RV cabin according to claim 1, characterized in that, The top of one end face of the second extension compartment (102) is inclined.

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