Electric and manual lifting bed of motor home

Abstract

The utility model provides an electric and manual lifting bed of a motor home, and belongs to the technical field of motor homes. The lifting bed is composed of a bed frame, a connecting structure and a power structure. The connecting structure comprises mounting plates and lifting ropes, the mounting plates are connected with the roof, the other ends of the lifting ropes are matched with the bedstead in a rolling mode, and balance between the bedstead and the motor home is achieved. The power structure comprises a rotating shaft rotationally arranged on the bed frame, a three-shaft input type speed reducer and a driving motor, the motor is in transmission connection with one input end of the speed reducer, and the other two input ends of the speed reducer can be manually shifted so as to adjust the rotating shaft to rotate forwards and backwards. The lifting ropes of the multiple connecting structures are wound around the rotating shaft, and when the rotating shaft rotates, the lifting ropes are synchronously wound or unwound. According to the design, the problem of flexible application of the space in the motor home is effectively solved, a vehicle owner can lift the bed electrically or manually according to needs, the space is released for gathering, body building, carrying and the like, the layout can be flexibly adjusted in a long journey, and the space use flexibility and functionality of the motor home are improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of house car, specifically, a kind of electric and manual lifting bed of house car. BACKGROUND

[0002] House car, also known as "house on wheels", has the functions of both "house" and "car". It is a kind of movable vehicle with basic facilities for living. It integrates spaces such as bedroom, living room, kitchen and bathroom. It is generally equipped with life facilities such as bed, sofa, dining table, refrigerator, stove, toilet and shower equipment, which can provide a comfortable living environment for people during travel, so that people can enjoy the convenience of mobile travel and have the warmth and comfort of home anytime and anywhere, meet the pursuit of freedom, convenience and personalized life and travel, and is a special vehicle that perfectly combines transportation tools and living places.

[0003] However, under the prior art, most beds of house car are fixedly installed, which seriously restricts the flexible use of space in the car. When the owner expects to hold a small party or carry out fitness exercises in the car, or has the need to transport large items, the fixed bed will occupy a lot of valuable space, greatly hindering the smooth progress of these activities. During long-distance travel, passengers also cannot flexibly change the layout in the car according to actual needs. For example, the bed cannot be converted into a more spacious rest area when resting, and the bed cannot be adjusted into a seat form for passengers to communicate during driving. SUMMARY

[0004] The utility model aims to provide a kind of electric and manual lifting bed of house car, to solve the technical problem in the above background technique.

[0005] The embodiment of the utility model is implemented as follows:

[0006] The embodiment of the present application provides a kind of electric and manual lifting bed of house car, including: bed frame;Connecting structure, including mounting plate and lifting rope, the mounting plate is used to be connected with the roof in the interior of house car, one end of the lifting rope is used to be connected with the mounting plate, the other end is used to be rolled up with the bed frame cooperation;Wherein, the number of the connecting structure is multiple, for establishing the balance cooperation of the bed frame and the house car;And power structure, including shaft, three-axis input type speed reducer and drive motor, the shaft can be rotatably arranged on the bed frame, the output end of the three-axis input type speed reducer is used and the shaft transmission connection, the drive motor transmission connection is in one of the input end of the three-axis input type speed reducer, and the other two input ends of the three-axis input type speed reducer are all used to manually dial, to adjust the rotation of the shaft respectively;Wherein, the lifting rope of multiple connecting structures is all wound on the shaft, when the shaft rotates, the lifting rope of multiple connecting structures is rolled up or payed off simultaneously.

[0007] Further, based on the foregoing scheme, the bed frame comprises two first connecting strips, two second connecting strips and a plurality of third connecting strips, the two first connecting strips and the two second connecting strips are alternately connected to form a rectangular structure, and any adjacent first connecting strip and second connecting strip are detachably connected by bolts.

[0008] Any third connecting strip is detachably arranged on the inner side region of the rectangular structure by bolts.

[0009] Further, based on the foregoing scheme, the plurality of third connecting strips are sequentially and spacedly arranged along the axis direction of the first connecting strip.

[0010] The rotating shaft is simultaneously arranged on the plurality of third connecting strips, the rotating shaft is parallel to any first connecting strip, and the two ends of the rotating shaft are detachably matched with the two second connecting strips.

[0011] Further, based on the foregoing scheme, the mounting plate comprises a first plate body and a second plate body which are detachably matched, and the second plate body is provided with a first mounting hole for externally connecting the hanging rope.

[0012] The first plate body is provided with a second mounting hole for externally connecting the recreational vehicle.

[0013] Further, based on the foregoing scheme, any hanging rope is provided with a connecting piece at the end away from the mounting plate.

[0014] The rotating shaft is provided with a mounting through hole for detachable matching with the connecting piece.

[0015] Further, based on the foregoing scheme, the rotating shaft is axially and spacedly provided with a positioning disc, and the hanging rope is arranged on the rotating shaft between adjacent positioning discs.

[0016] Further, based on the foregoing scheme, the bed frame is provided with a third mounting hole through which the hanging rope passes.

[0017] Compared with the prior art, the embodiments of the utility model have at least the following advantages or beneficial effects:

[0018] The application is applied to a house car, when electrically adjusting, a driving motor operates, power is transmitted to a rotating shaft through a three-shaft input speed reducer, since the lifting ropes of multiple connecting structures are all wound on the rotating shaft, the rotating shaft rotates to drive the lifting ropes to be synchronously wound or unwound, so as to realize the lifting of the bed frame. When manually adjusting, the other two input ends of the three-shaft input speed reducer are manually driven to control the forward rotation and reverse rotation of the rotating shaft, and then drive the lifting ropes to operate the bed frame to lift or lower. Compared with the fixedly installed bed in the prior art, the application can effectively solve the problem of flexible use of the space in the car, the owner can lift the bed by electric or manual mode when needed, release a large amount of space for holding a small party, body building or carrying large articles, etc.; during long distance travel, the passenger can flexibly change the layout in the car according to the actual needs, adjust the bed to a rest area or a seat form convenient for communication, greatly improve the use flexibility and functionality of the internal space of the house car. BRIEF DESCRIPTION OF DRAWINGS

[0019] In order to more clearly illustrate the technical scheme of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation to the scope. For those skilled in the art, other related drawings can also be obtained without creative labor on the basis of these drawings.

[0020] Figure 1 isometric view of the electric and manual lifting bed of the house car according to the embodiment of the present application Figure 1 ;

[0021] Figure 2 isometric view of the electric and manual lifting bed of the house car according to the embodiment of the present application Figure 2 ;

[0022] Figure 3 is a partial enlarged view of A in the embodiment of the present application Figure 1

[0023] Figure 4 isometric view of the connecting structure according to the embodiment of the present application

[0024] Figure legend: 1-bed frame, 101-first connecting strip, 102-second connecting strip, 103-third connecting strip, 2-lifting rope, 3-rotating shaft, 4-three-shaft input speed reducer, 5-driving motor, 6-positioning disc, 7-mounting through hole, 8-mounting plate, 801-first plate body, 802-second plate body, 9-connector, 10-third mounting hole, 11-bearing DETAILED DESCRIPTION

[0025] The embodiments of the present application will be described in detail below with reference to the drawings in the embodiments of the present application.

[0026] EMBODIMENT​

[0027] Please refer to Figures 1-4 The embodiment of the application provides a motorized and manual lifting bed of a motor home, comprising: a bed frame 1; a connecting structure comprising a mounting plate 8 and a lifting rope 2, the mounting plate 8 is used for being connected with the roof inside the motor home, one end of the lifting rope 2 is used for being connected with the mounting plate 8, and the other end is used for being rolled up with the bed frame 1; wherein the number of the connecting structure is multiple, and the connecting structure is used for establishing the balance cooperation of the bed frame 1 and the motor home; a power structure comprising a rotating shaft 3, a three-shaft input type speed reducer 4 and a driving motor 5, the rotating shaft 3 is rotatably arranged on the bed frame 1, the output end of the three-shaft input type speed reducer 4 is used for being in transmission connection with the rotating shaft 3, the driving motor 5 is in transmission connection with one of the input ends of the three-shaft input type speed reducer 4, and the other two input ends of the three-shaft input type speed reducer 4 are used for being manually actuated to respectively adjust the forward rotation and the reverse rotation of the rotating shaft 3; wherein the lifting ropes 2 of the multiple connecting structures are all arranged on the rotating shaft 3, and when the rotating shaft 3 rotates, the lifting ropes 2 of the multiple connecting structures are simultaneously rolled up or unwound.

[0028] The lifting bed of the application is applied to the motor home, in the electric adjustment, the driving motor 5 operates, power is transmitted to the rotating shaft 3 through the three-shaft input type speed reducer 4, since the lifting ropes 2 of the multiple connecting structures are all arranged on the rotating shaft 3, the rotating shaft 3 rotates to drive the lifting ropes 2 to be simultaneously rolled up or unwound, and the lifting of the bed frame 1 is realized. In the manual adjustment, the other two input ends of the three-shaft input type speed reducer 4 can be manually actuated to respectively control the forward rotation and the reverse rotation of the rotating shaft 3, and then the lifting ropes 2 drive the bed frame 1 to be lifted. Compared with the fixedly installed bed in the prior art, the scheme can effectively solve the problem of flexible use of the space in the vehicle, the vehicle owner can lift the bed through the electric or manual mode when needed, a large amount of space is released to hold a small party, to exercise or to carry large articles, etc.; in the long-distance travel, the passenger can flexibly change the layout in the vehicle according to the actual demand, the bed is adjusted to be a rest area or a seat form convenient for communication, and the use flexibility and the functionality of the internal space of the motor home are greatly improved.

[0029] It is worth noting that the rotating shaft 3 and the rotating part of the bed frame 1 are provided with a bearing 11.

[0030] As a relatively optimal implementation manner, the bed frame 1 comprises two first connecting strips 101, two second connecting strips 102 and multiple third connecting strips 103, the two first connecting strips 101 and the two second connecting strips 102 are alternately connected in sequence to be enclosed into a rectangular structure, and any adjacent first connecting strip 101 and second connecting strip 102 are detachably connected through bolts.

[0031] Any third connecting strip 103 is detachably arranged on the inner side region of the rectangular structure through bolts.

[0032] In the above embodiment, the bed frame 1 is enclosed into a rectangular structure by sequentially and alternately connecting two first connecting strips 101, two second connecting strips 102, and adjacent first connecting strips 101 and second connecting strips 102 are detachably connected by bolts, which makes the assembly and disassembly of the bed frame 1 very convenient, facilitates disassembly during transportation or storage, and saves space. Meanwhile, a plurality of third connecting strips 103 are detachably arranged in the inner side area of the rectangular structure, which on the one hand can enhance the structural stability of the rectangular structure, and on the other hand, when part of the third connecting strips 103 are damaged, the corresponding connecting strips can be individually disassembled and replaced, reducing maintenance costs and improving the overall service life of the bed frame 1.

[0033] As a more preferred embodiment, a plurality of third connecting strips 103 are sequentially and spacedly arranged along the axis direction of the first connecting strip 101.

[0034] The rotating shaft 3 is simultaneously provided through the plurality of third connecting strips 103, the rotating shaft 3 is parallel to any first connecting strip 101, and the two ends of the rotating shaft 3 are respectively detachably connected with two second connecting strips 102.

[0035] In the above embodiment, the rotating shaft 3 is simultaneously provided through the plurality of third connecting strips 103, and is parallel to the first connecting strip 101, which can provide a stable winding carrier for the plurality of connecting structures of the lifting rope 2, ensure that the bed frame 1 is uniformly stressed during the winding or unwinding process of the lifting rope 2, so as to make the bed frame 1 stably ascend and descend, and avoid tilting or shaking. Meanwhile, the two ends of the rotating shaft 3 are respectively detachably connected with two second connecting strips 102, which facilitates operation during installation, maintenance or replacement of the rotating shaft 3, and improves the maintainability and replaceability of the overall structure of the bed frame 1.

[0036] As a more preferred embodiment, the mounting plate 8 comprises a first plate body 801 and a second plate body 802 which are detachably connected, and the second plate body 802 is provided with a first mounting hole for externally connecting the lifting rope 2.

[0037] The first plate body 801 is provided with a second mounting hole for externally connecting a recreational vehicle.

[0038] In the above embodiment, the second mounting hole on the first plate body 801 is used to connect the house car, realizing the stable connection between the mounting plate 8 and the house car, and ensuring that the entire lifting bed system is closely combined with the house car structure. The first mounting hole provided on the second plate body 802 is used to connect the lifting rope 2, which facilitates the accurate connection between the lifting rope 2 and the mounting plate 8, and provides reliable support for the lifting of the bed frame 1. The first plate body 801 and the second plate body 802 can be detachably connected, which can be respectively installed in the corresponding position during the installation process, thereby reducing the installation difficulty and improving the installation efficiency. In the subsequent maintenance or replacement of parts, the damaged plate body or connecting part can be conveniently disassembled and repaired or replaced, thereby reducing the maintenance cost and time.

[0039] As a preferred embodiment, any of the above lifting ropes 2 is provided with a connecting piece 9 at the end away from the above mounting plate 8.

[0040] The above rotating shaft 3 is provided with a mounting through hole 7, and the mounting through hole 7 is used for detachable connection with the connecting piece 9.

[0041] In the above embodiment, the mounting through hole 7 provided on the rotating shaft 3 is detachably connected with the connecting piece 9, which greatly facilitates the installation process. The installer can easily connect the connecting piece 9 with the mounting through hole 7, complete the installation of the lifting rope 2 and the rotating shaft 3, and reduce the installation time and difficulty. In the use process, if the lifting rope 2 or the rotating shaft 3 needs to be replaced due to damage, the detachable connection makes the replacement operation simple and easy to operate, without the need for complex disassembly process, thereby reducing the maintenance cost. In addition, this connection design also gives the bed frame 1 structure a certain flexibility. When it is necessary to adjust the lifting parameters of the bed frame 1 or change the connection position of the lifting rope 2, the connecting piece 9 can be conveniently disassembled and reinstalled to meet the needs of different use scenarios, thereby improving the practicality and adaptability of the entire lifting bed system.

[0042] The hole diameters at both ends of the mounting through hole 7 are large and small. The lifting rope 2 and the connecting piece 9 are inserted from the large-diameter end, and only the lifting rope 2 can pass through the small-diameter end.

[0043] As a preferred embodiment, the rotating shaft 3 is provided with a positioning disc 6 axially spaced apart, and the lifting rope 2 is wound around the rotating shaft 3 between adjacent positioning discs 6.

[0044] In the above embodiment, the positioning disc 6 can position and limit the lifting rope 2, ensuring that the lifting rope 2 always remains in the predetermined position during winding and unwinding, avoiding the situation that the lifting rope 2 is wound, displaced or staggered on the rotating shaft 3, thereby ensuring the stability and synchronization of the bed frame 1 during lifting, and preventing the bed frame 1 from tilting or jamming due to uneven winding of the lifting rope 2.

[0045] As a preferred embodiment, the bed frame 1 is provided with a third mounting hole 10 through which the lifting rope 2 passes.

[0046] In the above embodiment, the third mounting hole 10 can accurately guide the connection of the hoisting rope 2 and the bed frame 1, ensure the accurate installation position of the hoisting rope 2 on the bed frame 1, make the force of each part of the bed frame 1 uniform during lifting, avoid the inclination or shaking of the bed frame 1 caused by the deviation of the connection position of the hoisting rope 2, and ensure the stability of the lifting process.

[0047] In addition, unless otherwise explicitly specified or limited, in the embodiments of the present application, if the terms "mounting", "connecting" appear, they should be understood broadly, for example, "connecting" can be detachable connection, or non-detachable connection; can be direct connection, or indirect connection through intermediate medium. If the terms "upper", "lower", "left", "right", "inner", "outer", "side" and other orientation terms appear, they are only the direction of the drawing or the orientation of the product when it is usually placed, and are only for the purpose of clearly describing the present application, and do not indicate or imply that the device or element must have a specific orientation, be constructed and operated in a specific orientation, and cannot be understood as a limitation on the present application. The terms "first", "second" and the like are only used for differentiation and description, and cannot be understood as indicating or implying relative importance; "multiple" means at least two. In the embodiments of the present application, the relative positional relationship limitations such as parallel, perpendicular, aligned and the like are relative to the current process level, and are not strictly limited, and a small amount of deviation is allowed, and approximately parallel, approximately perpendicular, approximately aligned and the like are also allowed. For example, A is parallel to B, which means that A and B are parallel or approximately parallel, and the included angle between A and B can be between 0 degrees and 10 degrees.

[0048] The above are only some embodiments and implementations of the present application, and the protection scope of the present application is not limited thereto. In the case of no conflict, the embodiments in the present application and the features in the embodiments can be combined with each other, and any combination of the features in different embodiments is also within the protection scope of the present application. Any changes or replacements that can be easily thought of by those skilled in the art within the technical scope disclosed in the present application should be covered within the protection scope of the present application.

Claims

1. An electric and manual lift bed for a motorhome, characterized in that, include: Bed frame (1); The connection structure includes a mounting plate (8) and a suspension rope (2). The mounting plate (8) is used to connect to the roof inside the RV. One end of the suspension rope (2) is used to connect to the mounting plate (8), and the other end is used to retract into the bed frame (1). The number of the connecting structures is multiple, used to establish a balanced fit between the bed frame (1) and the RV; and The power structure includes a rotating shaft (3), a three-axis input reducer (4), and a drive motor (5). The rotating shaft (3) is rotatably mounted on the bed frame (1). The output end of the three-axis input reducer (4) is used to drive the rotating shaft (3). The drive motor (5) is driven to one of the input ends of the three-axis input reducer (4). The other two input ends of the three-axis input reducer (4) are used to manually adjust the forward and reverse rotation of the rotating shaft (3) respectively. The multiple suspension ropes (2) of the connecting structures are all wound around the rotating shaft (3). When the rotating shaft (3) rotates, the multiple suspension ropes (2) of the connecting structures are simultaneously wound up or unwound.

2. The electric and manual lifting bed for a motorhome according to claim 1, characterized in that, The bed frame (1) includes two first connecting strips (101), two second connecting strips (102) and multiple third connecting strips (103). The two first connecting strips (101) and the two second connecting strips (102) are connected alternately to form a rectangular structure. Any adjacent first connecting strips (101) and second connecting strips (102) are detachably connected by bolts. In this embodiment, any of the third connecting strips (103) is detachably installed in the inner region of the rectangular structure by means of bolts.

3. The electric and manual lifting bed for a motorhome according to claim 2, characterized in that, The plurality of the third connecting strips (103) are arranged at intervals along the axial direction of the first connecting strip (101); The rotating shaft (3) is simultaneously threaded through multiple third connecting strips (103), the rotating shaft (3) is parallel to any of the first connecting strips (101), and the two ends of the rotating shaft (3) are detachably engaged with two second connecting strips (102) respectively.

4. The electric and manual lifting bed for a motorhome according to claim 1, characterized in that, The mounting plate (8) includes a first plate body (801) and a second plate body (802) that can be detachably fitted together. The second plate body (802) is provided with a first mounting hole for externally connecting the sling (2). The first plate (801) is provided with a second mounting hole for connecting to an external RV.

5. The electric and manual lifting bed for a motorhome according to claim 4, characterized in that, A connector (9) is provided at the end of any of the lifting ropes (2) away from the mounting plate (8); The rotating shaft (3) is provided with a mounting through hole (7), which is used to detachably engage with the connector (9).

6. The electric and manual lifting bed for a motorhome according to claim 5, characterized in that, Positioning discs (6) are axially spaced on the rotating shaft (3), and the lifting rope (2) is wound around the rotating shaft (3) of the adjacent positioning disc (6).

7. The electric and manual lifting bed for a motorhome according to claim 6, characterized in that, The bed frame (1) is provided with a third mounting hole (10) through which the suspension rope (2) passes.

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