Turnover device for cab of large-forehead recreational vehicle
By designing a forward-tilting cab on a high-cab motorhome, combined with a liftable roof and a tilting structure, and utilizing a support frame and tilting components, the inconvenience of using the cab during tilting is solved, achieving quick and stable tilting and positioning, and facilitating maintenance.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-03
- Publication Date
- 2026-03-27
AI Technical Summary
When the cab of a high-roof motorhome is flipped over, the interior layout is easily disrupted, making it inconvenient to use. Current technology requires the cab to be tidied up before it can be flipped over, which affects the ease of use.
The cab features a forward-tilting design, combining a lifting roof and a tilting structure. Utilizing a support frame and tilting components, the cab can be quickly tilted and positioned via a tilting slot and locking mechanism, avoiding any impact on the contents.
It enables quick tilting of the cab, improving ease of use and stability, avoiding interference with internal items during tilting, and facilitating inspection and maintenance.
Smart Images

Figure CN224045293U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a house car technical field, especially a big forehead house car cab can be turned over device. BACKGROUND
[0002] In the domestic, the house car camping gradually becomes the new fashion of the leisure vacation, can stop in the beach, the lakeside, the forest far from the city in driving the house car tourism, appreciates the natural scenery, enjoys the comfortable life one side.
[0003] For big forehead house car, the forehead part of its front part is designed to be relatively high, forms a protruding space, so that big forehead house car has greater flexibility in internal layout. Usually the forehead part can be designed as an additional bed, that is, the forehead bed, for the traveler to rest, in addition, the forehead part can also be used as a storage space to store luggage or other articles.
[0004] At present, when the cab of big forehead house car is turned over forward, the whole carriage is usually turned over backward (such as earth-moving vehicle unloading turnover mode), this process can meet the turnover of the cab, but the interior layout is often disturbed by the whole turnover mode, and the interior layout needs to be arranged after the turnover, which is easy to cause inconvenience. UTILITY MODEL CONTENTS
[0005] The utility model aims at providing a big forehead house car cab turnover device, which has the effect of quickly turning over the cab and improving the use convenience.
[0006] The above technical purpose of the utility model is realized by the following technical scheme: a big forehead house car cab turnover device, which comprises a carriage fixed on a house car body, a cab provided on the body in a forward-turning manner, a lifting cabin top provided above the carriage and the cab, and a turnover structure, when the lifting cabin top is lifted upward, the space reserved by the turnover structure above the cab can be quickly turned over, and the turnover structure comprises a support frame fixedly connected with the outer side of the carriage and a turnover assembly rotatably provided on the support frame.
[0007] The utility model further provides that the support frame comprises a first frame fixed with the carriage at one end away from the cab and a second frame fixedly installed on the first frame at the bottom end.
[0008] By adopting the above technical scheme, when the lifting cabin top is reset downward, the front side and the bottom side are in contact with the second frame and the first frame respectively.
[0009] The utility model further provides that the first frame and the second frame are provided with turnover grooves for the turnover assembly to move.
[0010] By adopting the technical scheme, when the cab needs to be turned over, the turning assembly can be synchronously rotated.
[0011] The utility model discloses further provide: the vertical downward projection area of the turning groove covers the width range of the cab.
[0012] By adopting the technical scheme, the cab top can smoothly extend into the turning groove after turning over.
[0013] The utility model discloses further provide: the turning assembly includes the first turning piece and the second turning piece of rotation setting in the turning groove.
[0014] By adopting the technical scheme, the daily use stability of the cab is improved.
[0015] The utility model discloses further provide: the first turning piece and the second turning piece keep positioning through the locking mechanism after turning over.
[0016] By adopting the technical scheme, the turning maintenance of the cab is facilitated.
[0017] The utility model discloses further provide: the first turning piece and the second turning piece both ends are solid with the outer wall and the rotation axis of turning groove and first frame rotation connection.
[0018] By adopting the technical scheme, the outer end of the rotation axis is horizontally worn out first frame and is connected with the locking mechanism.
[0019] The utility model discloses further provide: the locking mechanism includes the installation casing of outside and first frame and second frame keep solid, the synchronous frame of one end and rotation axis fixed connection, and the other end of synchronous frame and fixed component can be separated and be connected.
[0020] By adopting the technical scheme, when two turning pieces rotate, the rotation axis is rotated, and the rotation axis drives the synchronous frame to rotate.
[0021] The utility model discloses further provide: the fixed component includes the contact switch of with synchronous frame outside abutment and the electromagnetic chuck of adsorption end and synchronous frame detachable connection.
[0022] By adopting the technical scheme, two turning pieces can keep quick positioning after turning over.
[0023] The utility model discloses further provide: the front end of lifting cabin top is integrally provided with the forehead seat, and the bottom end of forehead seat is provided with the embedding groove for inserting with second frame.
[0024] By adopting the technical scheme, avoid that second turning frame can sway forward and backward, improve the use stability effect of car.
[0025] The utility model discloses the beneficial effect is:
[0026] When the cab needs to overturn, only need to make the lifting cabin top promote, and then make the cab overturn can drive the overturning assembly, make the overturning assembly activity provides enough reserved overturning space for the cab, to meet the need when the cab overturns, thereby carries out the maintenance operation, the whole process is quick and simple, and need not overturn the carriage, thereby avoiding the influence to the article placed, can guarantee the overturning convenience of cab and the stable effect when daily use simultaneously. BRIEF DESCRIPTION OF DRAWINGS
[0027] In order to more clearly illustrate the technical scheme in the embodiment of the utility model, the following will be to the embodiment description needed to use the drawing briefly introduce, obviously, the following description in the drawing only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying the creative labor, still can obtain other drawings according to these drawings.
[0028] Figure 1 The structure diagram of the large forehead house car cab overturning device provided in the embodiment of the utility model is shown in the figure.
[0029] Figure 2 The structure diagram of the overturning structure in the embodiment of the utility model is shown in the figure.
[0030] Figure 3 The structure diagram of the second embodiment in the embodiment of the utility model is shown in the figure.
[0031] Figure 4 The structure diagram of the house car rear view in the embodiment of the utility model is shown in the figure.
[0032] In the figure, 1, carriage;2, cab;3, lifting cabin top;4, overturning structure;5, locking mechanism;31, head seat;32, embedded groove;41, first frame;42, second frame;43, overturning groove;44, first overturning piece;45, second overturning piece;46, pivot;51, installation shell;52, synchronous frame;53, contact switch;54, electromagnetic chuck. DETAILED DESCRIPTION
[0033] The technical scheme of the utility model will be described clearly and completely in the following by combining with specific embodiments. Obviously, the described embodiment is only a part of the embodiment of the utility model, not all the embodiment. Based on the embodiment of the utility model, all other embodiments obtained by the ordinary skilled person in the art without making the creative labor belong to the scope of the utility model protection.
[0034] The utility model embodiment specifically provides a kind of large forehead house car cab overturning device, please refer toFigures 1-4 , including the carriage 1 fixed on the RV vehicle body, the cab 2 provided on the vehicle body in a forward tilting manner, the lifting roof 3 provided above the carriage 1 and the cab 2, and the tilting structure 4.
[0035] In daily use, the lifting roof 3 is in a sealed and fitted state below the carriage 1, and the vertical up-and-down lifting of the lifting roof 3 can be achieved by the existing RV roof hydraulic lifting method (for example, the existing RV roof balcony vertical lifting method), and the tilting of the cab 2 also has mature technology in the existing RV field, so the use method of the cab 2 and the lifting roof 3 will not be described here.
[0036] When the lifting roof 3 is lifted upward, the space reserved by the tilting structure 4 above the cab 2 can be quickly realized.
[0037] Specifically, the tilting structure 4 includes a support frame fixedly connected to the outside of the carriage 1 and a tilting assembly rotatably arranged on the support frame. When the lifting roof 3 is lifted upward, the cab 2 can be directly tilted forward, and the tilting assembly will rotate synchronously during the tilting process, thereby avoiding jamming and forming a reserved space for the cab 2 to tilt.
[0038] Further, the support frame includes a first frame 41 fixedly connected to the carriage 1 away from the cab 2 and a second frame 42 fixedly installed on the first frame 41 at the bottom end, and the second frame 42 is vertically arranged on the first frame 41. When the lifting roof 3 is reset downward, the front side and the bottom side front part thereof are in contact with the second frame 42 and the first frame 41, respectively.
[0039] Specifically, the first frame 41 and the second frame 42 are provided with a tilting groove 43 for the tilting assembly to move, so that when the cab 2 needs to be tilted, the tilting assembly can rotate synchronously.
[0040] The vertical downward projection area of the tilting groove 43 covers the width range of the cab 2, that is, the width of the tilting groove 42 and the tilting assembly is greater than the width of the cab 2, so that the top of the cab 2 can smoothly extend into the tilting groove 42 after tilting.
[0041] Specifically, the tilting assembly includes a first tilting piece 44 and a second tilting piece 45 rotatably arranged in the tilting groove 43, and the first tilting piece 44 and the second tilting piece 45 are rotatably arranged on the first frame 41 and the second frame 42, respectively. In implementation, the types of the two tilting pieces can be plate structures, so that in daily use, the upper and lower surfaces of the first tilting piece 44 are in contact with the lifting roof 3 and the cab 2, respectively, thereby limiting the top of the cab 2 to improve the stability of the cab 2 in daily use.
[0042] When the cab 2 needs to be overturned, first make the lifting cabin top 3 rise up, and then when the top of the cab 2 is overturned forward, it will be moved into the overturning groove 43, and the first overturning part 44 and the second overturning part 45 are turned open, so as to avoid obstruction in the overturning path of the cab 2, reserve a position for the overturning of the cab 2, and quickly realize the overturning of the cab 2.
[0043] Further, as another implementable embodiment in the technical solution, the first overturning part 44 and the second overturning part 45 are kept positioned by the locking mechanism 5 after overturning, so that the two overturning parts can be quickly positioned after overturning, so that the cab 2 does not need to be kept under force for a long time to overturn, so that the two overturning parts can be quickly locked and positioned after being overturned by the cab 2 once, so as to facilitate the overturning and maintenance of the cab 2. If it is needed to reset the two overturning parts, only the control of the energized part switch in the locking structure can quickly realize the operation.
[0044] Specifically, the first overturning part 44 and the second overturning part 45 are both provided with outer walls and rotating shafts 46 rotatably connected with the overturning groove 43 and the first frame 41, and the outer ends of the rotating shafts 46 pass through the first frame 41 transversely and are connected with the locking mechanism 5.
[0045] The locking mechanism 5 includes a mounting shell 51 fixedly connected with the first frame 41 and the second frame 42, and a synchronous frame 52 fixedly connected with the rotating shaft 46, and the other end of the synchronous frame 52 is detachably connected with a fixing assembly. When the two overturning parts rotate, the rotating shaft 46 will rotate, and the synchronous frame 52 will rotate under the driving of the rotating shaft 46.
[0046] The fixing assembly includes a contact switch 53 in contact with the outer side of the synchronous frame 52 and an electromagnetic suction disc 54 detachably connected with the synchronous frame 52. The contact switch 53 and the electromagnetic suction disc 54 are both fixedly arranged in the mounting shell 51. When the first overturning part 44 and the second overturning part 45 drive the synchronous frame 52 to rotate to the critical position after being opened, the contact switch 53 will be in contact, so that the control system on the house car feeds back to the electromagnetic suction disc 54 to open, and the synchronous frame 52 made of iron is adsorbed, so that the two overturning parts can be quickly positioned after overturning.
[0047] In implementation, the front end of the lifting cabin top 3 is integrally provided with a forehead 31, and the bottom end of the forehead 31 is provided with an embedding groove 32 for inserting with the second frame 42, so that when the lifting cabin top 3 is used normally, the forehead 31 is inserted with the second frame 42 through the embedding groove 32, and the embedding groove 42 abuts against the front and back of the second frame 42, so as to avoid the second overturning frame 45 shaking forward and backward, and improve the stability of the vehicle in use.
[0048] The control mode of the utility model is controlled by manually starting and closing the switch, and the wiring diagram of the power element and the provision of the power supply are common knowledge in the art, and the utility model is mainly used for protecting the mechanical device, so the utility model will not explain the control mode and the wiring arrangement in detail.
[0049] The above merely describes the preferred embodiments of the utility model and is not used to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.
Claims
1. A large-cab RV cab flip-over device, comprising a car body (1) fixed to the RV body, a cab (2) installed on the car body in a forward flip-over manner, and a liftable cabin top (3) installed above the car body (1); Its features are: It also includes a tilting structure (4) located above the cab (2). When the top of the lifting cabin (3) rises, the cab (2) can be quickly tilted through the space reserved by the tilting structure (4). The flipping structure (4) includes a support frame fixedly connected to the outside of the carriage (1) and a flipping assembly rotatably mounted on the support frame.
2. The tiltable cab device for a large-cab RV according to claim 1, characterized in that: The support frame includes a first frame (41) fixed to the carriage (1) at one end away from the driver's cab (2) and a second frame (42) fixedly mounted on the first frame (41) at the bottom.
3. The tiltable cab device for a large-cab RV according to claim 2, characterized in that: The first frame (41) and the second frame (42) are provided with flipping grooves (43) for the flipping assembly to move.
4. The large-cab RV cab tilting device according to claim 3, characterized in that: The vertical downward projection area of the flip-up groove (43) covers the width range of the cab (2).
5. A tiltable cab device for a large-cab RV according to claim 4, characterized in that: The flipping assembly includes a first flipping element (44) and a second flipping element (45) that are rotatably disposed within the flipping groove (43).
6. A tiltable cab device for a large-cab RV according to claim 5, characterized in that: After the first flipper (44) and the second flipper (45) are flipped, they are kept in position by the locking mechanism (5).
7. A tiltable cab device for a large-cab RV according to claim 6, characterized in that: Both ends of the first flipper (44) and the second flipper (45) are fixed with a rotating shaft (46) whose outer wall is rotatably connected to the flipping groove (43) and the first frame (41).
8. A tiltable cab device for a large-cab RV according to claim 7, characterized in that: The locking mechanism (5) includes a mounting housing (51) that is fixed to the first frame (41) and the second frame (42) on the outside, a timing frame (52) that is fixedly connected to the rotating shaft (46) at one end, and the other end of the timing frame (52) that is detachably connected to the fixing component.
9. A tiltable cab device for a large-cab RV according to claim 8, characterized in that: The fixing assembly includes a contact switch (53) that abuts against the outside of the synchronization frame (52) and an electromagnetic chuck (54) whose adsorption end is detachably connected to the synchronization frame (52).
10. A tiltable cab device for a large-cab RV according to claim 9, characterized in that: The front end of the elevator cabin top (3) is integrally provided with a seat (31), and the bottom end of the seat (31) is provided with a groove (32) for insertion into the second frame (42).