Motor home tail lifting equipment

Abstract

The utility model discloses motor home tail lifting equipment which comprises a lifting mechanism, the lifting mechanism comprises a base, a supporting mechanism is arranged on the base, the supporting mechanism comprises a hanging plate, a pin shaft is arranged at the top end of the hanging plate, a rack is arranged at the bottom end of the hanging plate, a first rotating shaft is arranged in the middle of the pin shaft, and a second rotating shaft is arranged in the middle of the first rotating shaft. A second rotating shaft is arranged below the first rotating shaft, a third rotating shaft is arranged below the second rotating shaft, the first rotating shaft, the second rotating shaft and the third rotating shaft are all rotationally connected with the lifting plate, a first lifting mechanism is rotationally installed on the first rotating shaft, and a telescopic air cylinder is rotationally installed on the second rotating shaft; the motor home tail lifting device has the advantages of being convenient to disassemble and assemble, stable in lifting and free of affecting unfolding of a motor home expansion mechanism, and the problem that unfolding of a motor home rear expansion mechanism is affected due to the fact that an existing motor home tail lifting device ascends and descends vertically is solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to lifting equipment technical field, concretely is a house car tail lifting equipment. BACKGROUND

[0002] In recent years, with the improvement of people's living standards and the pursuit of outdoor travel, leisure lifestyle, the house car market shows a rapid growth trend. As a kind of movable living space, house car provides the convenience and comfort of travel for users, and its application scenarios are also more and more widely, including long-distance travel, camping, field operation, etc.

[0003] The internal space of house car is relatively limited, when the vehicle is driving, some large items are difficult to be properly placed in the car, and a large amount of living space will be occupied, and by the tail lifting equipment, these items can be placed on the lifting platform at the tail of house car when parking, which is convenient for carrying items and does not affect the normal living and activity space in the car, but the existing tail lifting equipment of house car usually lifts straight up and down, which affects the expansion of the rear expansion mechanism of house car when in use. SUMMARY

[0004] The utility model aims at providing a house car tail lifting equipment, which has the advantages of convenient disassembly and assembly, stable lifting and does not affect the expansion of the expansion mechanism of house car, solves the problem that the current tail lifting equipment of house car lifts straight up and down, which affects the expansion of the rear expansion mechanism of house car.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a house car tail lifting equipment, comprising a lifting mechanism, the lifting mechanism comprises a base, the base is provided with a supporting mechanism, the supporting mechanism comprises a hanging plate, the top end of the hanging plate is provided with a pin shaft, the bottom end is provided with a rack, the middle part of the pin shaft is provided with a first rotating shaft, the lower part of the first rotating shaft is provided with a second rotating shaft, the lower part of the second rotating shaft is provided with a third rotating shaft, the first rotating shaft, the second rotating shaft and the third rotating shaft are all rotatably connected with the hanging plate, a first lifting mechanism is rotatably installed on the first rotating shaft, a telescopic cylinder is rotatably installed on the second rotating shaft, a second lifting mechanism is rotatably installed on the third rotating shaft, and the ends of the first lifting mechanism and the second lifting mechanism away from the supporting mechanism are jointly connected with a lifting platform.

[0006] Preferably, the first lifting mechanism comprises a first lifting arm, one end of the first lifting arm is rotatably connected with the first rotating shaft, the other end is provided with a connecting plate, the middle part of the top end of the first lifting arm is provided with a claw towards the connecting plate, and the side of the bottom end towards the connecting plate is provided with an ear plate connected with the second lifting mechanism.

[0007] Preferably, the second lifting mechanism comprises a second lifting arm, one end of the second lifting arm is provided with an arc plate, the other end of the second lifting arm is rotationally connected with the lifting platform, and the arc plate is rotationally connected with the third rotating shaft.

[0008] Preferably, the length of the second lifting arm is greater than the length of the first lifting arm, and the end of the second lifting arm away from the supporting mechanism is bent to form an included angle, and the angle of the included angle is 7°.

[0009] Preferably, the lifting platform comprises a horizontal plate, and a vertical plate is vertically arranged on one side of the horizontal plate facing the supporting mechanism, and a limiting plate is arranged at the top end of the vertical plate.

[0010] Preferably, one end of the horizontal plate facing the vertical plate is rotationally connected with the second lifting mechanism, and the top end of the vertical plate is rotationally connected with the first lifting mechanism.

[0011] Compared with the prior art, the utility model has the advantages that:

[0012] The utility model discloses a lifting mechanism arranged at both ends of a vehicle body, a hanging plate arranged on the lifting mechanism, the first lifting arm and the arc plate are controlled to rotate around the first rotating shaft and the third rotating shaft through the second lifting mechanism, one end of the second lifting mechanism rotates around the second rotating shaft when the second lifting mechanism rotates, the connecting plate and the second lifting arm are rotationally connected with the vertical plate and the horizontal plate respectively when the first lifting arm and the second lifting arm rotate, thereby the horizontal plate, the vertical plate and the limiting plate at the top end of the vertical plate can be stably rotated and lifted, the lifting platform and the motor home are provided with a space when the lifting platform is lowered, the rear expansion mechanism of the motor home can be expanded conveniently, and the lifting mechanism is fixed to the tail of the motor home through the supporting mechanism, so that the installation in the early stage and the disassembly in the later stage are facilitated. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a front view structural schematic diagram of the utility model;

[0014] Figure 2 It is a use state schematic diagram of the utility model;

[0015] Figure 3 It is a lifting mechanism structural schematic diagram of the utility model; Figure 1

[0016] The reference signs and names in the drawings are as follows:

[0017] ​1, lifting mechanism; 11, base; 2, support mechanism; 21, hanging plate; 22, pin shaft; 23, first rotating shaft; 24, second rotating shaft; 25, third rotating shaft; 26, rack; 3, first lifting mechanism; 31, first lifting arm; 32, claw; 33, ear plate; 34, connecting plate; 4, second lifting mechanism; 41, second lifting arm; 42, arc plate; 5, lifting platform; 51, horizontal plate; 52, vertical plate; 53, limiting plate; 6, telescopic cylinder. DETAILED DESCRIPTION

[0018] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0019] In the description of the embodiments of the present application, it should be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the embodiments of the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the terms "first", "second" are only for the purpose of description, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features limited by "first", "second" can explicitly or implicitly include one or more of the features. In the description of the embodiments of the present application, the meaning of "multiple" is two or more, unless otherwise explicitly specified and limited.

[0020] In the embodiments of the present application, unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "fixing" and the like should be understood in a broad sense, for example, it can be fixedly connected, or it can be detachably connected, or it can be integrated; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium; it can be the communication or interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the embodiments of the present application can be understood according to the specific circumstances.

[0021] Please refer to Figures 1 to 3The utility model provides a kind of embodiment: a motor home tail lifting equipment, including lifting mechanism 1, lifting mechanism 1 includes pedestal 11, pedestal 11 is provided with support mechanism 2, support mechanism 2 includes hanging plate 21, hanging plate 21 top end is provided with pin shaft 22, bottom end is provided with rack 26, pin shaft 22 middle part is provided with first rotating shaft 23, first rotating shaft 23 below is provided with second rotating shaft 24, second rotating shaft 24 below is provided with third rotating shaft 25, first rotating shaft 23, second rotating shaft 24 and third rotating shaft 25 are all rotationally connected with hanging plate 21, first rotating shaft 23 is rotationally installed with first lifting mechanism 3, second rotating shaft 24 is rotationally installed with telescopic cylinder 6, third rotating shaft 25 is rotationally installed with second lifting mechanism 4, first lifting mechanism 3 and second lifting mechanism 4 are away from the one end of support mechanism 2 and are commonly connected with lifting platform 5, first lifting mechanism 3 includes first lifting arm 31, first lifting arm 31 one end is rotationally connected with first rotating shaft 23, other end is provided with connecting plate 34, and first lifting arm 31 top end middle part is provided with the claw 32 towards connecting plate 34, and bottom end is provided with the ear plate 33 connected with second lifting mechanism 4 towards the side of connecting plate 34, second lifting mechanism 4 includes second lifting arm 41, second lifting arm 41 one end is bent and is provided with arc plate 42, other end is rotationally connected with lifting platform 5, arc plate 42 is rotationally connected with third rotating shaft 25, the length value of second lifting arm 41 is greater than the length value of first lifting arm 31, and the one end of second lifting arm 41 away from support mechanism 2 is bent and forms an included angle, the angle value of the included angle is 7 °, lifting platform 5 includes horizontal plate 51, the side of horizontal plate 51 towards support mechanism 2 is vertically provided with vertical plate 52, vertical plate 52 top end is provided with limit plate 53, the one end of horizontal plate 51 towards vertical plate 52 is rotationally connected with second lifting mechanism 4, vertical plate 52 top end is rotationally connected with first lifting mechanism 3.

[0022] It is obvious to those skilled in the art that the utility model is not limited to the details of the above exemplary embodiments, and the utility model can be realized in other specific forms without departing from the spirit or basic characteristics of the utility model. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting, and the scope of the utility model is defined by the appended claims rather than the above description, and therefore all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be included in the utility model. Any reference signs in the claims should not be regarded as limiting the claims involved.

Claims

1. A recreational vehicle rear lift apparatus comprising a lifting mechanism (1), characterized in that: The lifting mechanism (1) comprises a base (11), a supporting mechanism (2) is arranged on the base (11), the supporting mechanism (2) comprises a hanging plate (21), a pin shaft (22) is arranged at the top end of the hanging plate (21), a rack (26) is arranged at the bottom end of the hanging plate (21), a first rotating shaft (23) is arranged in the middle of the pin shaft (22), a second rotating shaft (24) is arranged below the first rotating shaft (23), a third rotating shaft (25) is arranged below the second rotating shaft (24), the first rotating shaft (23), the second rotating shaft (24) and the third rotating shaft (25) are all rotationally connected with the hanging plate (21), a first lifting mechanism (3) is rotationally arranged on the first rotating shaft (23), a telescopic cylinder (6) is rotationally arranged on the second rotating shaft (24), a second lifting mechanism (4) is rotationally arranged on the third rotating shaft (25), and the first lifting mechanism (3) and the second lifting mechanism (4) are jointly connected with a lifting platform (5) at the end away from the supporting mechanism (2).

2. The RV lift apparatus of claim 1, wherein: The first lifting mechanism (3) comprises a first lifting arm (31), one end of the first lifting arm (31) is rotationally connected with the first rotating shaft (23), the other end of the first lifting arm (31) is provided with a connecting plate (34), a clamping jaw (32) is arranged at the top end of the first lifting arm (31) and faces the connecting plate (34), and an ear plate (33) connected with the second lifting mechanism (4) is arranged at the side of the bottom end of the first lifting arm (31) and faces the connecting plate (34).

3. The RV lift apparatus of claim 1, wherein: The second lifting mechanism (4) comprises a second lifting arm (41), one end of the second lifting arm (41) is provided with an arc plate (42) in a bent manner, the other end of the second lifting arm (41) is rotationally connected with the lifting platform (5), and the arc plate (42) is rotationally connected with the third rotating shaft (25).

4. The RV lift apparatus of claim 3, wherein: The length value of the second lifting arm (41) is greater than that of the first lifting arm (31), and the end of the second lifting arm (41) away from the supporting mechanism (2) is bent to form an included angle, and the angle value of the included angle is 7°.

5. The RV lift apparatus of claim 1, wherein: The lifting platform (5) comprises a horizontal plate (51), a vertical plate (52) is vertically arranged at the side of the horizontal plate (51) and faces the supporting mechanism (2), and a limiting plate (53) is arranged at the top end of the vertical plate (52).

6. A recreational vehicle lift according to claim 5, wherein: The end of the horizontal plate (51) facing the vertical plate (52) is rotationally connected with the second lifting mechanism (4), and the top end of the vertical plate (52) is rotationally connected with the first lifting mechanism (3).

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