CN115158145B - Full-automatic expansion platform, operation method and motor caravan - Google Patents
Full-automatic expansion platform, operation method and motor caravan Download PDFInfo
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- CN115158145B CN115158145B CN202210688454.7A CN202210688454A CN115158145B CN 115158145 B CN115158145 B CN 115158145B CN 202210688454 A CN202210688454 A CN 202210688454A CN 115158145 B CN115158145 B CN 115158145B
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/32—Vehicles adapted to transport, to carry or to comprise special loads or objects comprising living accommodation for people, e.g. caravans, camping, or like vehicles
- B60P3/34—Vehicles adapted to transport, to carry or to comprise special loads or objects comprising living accommodation for people, e.g. caravans, camping, or like vehicles the living accommodation being expansible, collapsible or capable of rearrangement
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60P—VEHICLES ADAPTED FOR LOAD TRANSPORTATION OR TO TRANSPORT, TO CARRY, OR TO COMPRISE SPECIAL LOADS OR OBJECTS
- B60P3/00—Vehicles adapted to transport, to carry or to comprise special loads or objects
- B60P3/32—Vehicles adapted to transport, to carry or to comprise special loads or objects comprising living accommodation for people, e.g. caravans, camping, or like vehicles
- B60P3/36—Auxiliary arrangements; Arrangements of living accommodation; Details
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Abstract
The utility model relates to the technical field of motor caravan structures, in particular to a full-automatic expansion platform, an operation method and a motor caravan, which comprises a carriage and at least one group of movable side walls with movable degrees of freedom, wherein the movable side walls are embedded on the side walls of the carriage, and comprise a first side wall plate and a second side wall plate which are arranged up and down and are movably connected; the connecting arm is connected with the movable side wall and the carriage; the power mechanism drives the second side wall plate to act, and simultaneously the connecting arm drives the first side wall plate to act, so that the first side wall plate and the second side wall plate are cantilevered out of the carriage to form a platform in an angle, and in the platform expansion forming process, the first side wall plate outwards moves relative to the overhanging end part of the second side wall plate through the movable connecting part to expand the space of the platform, and under the condition of ensuring the bearing and safety performance of the platform, the space of the platform is expanded as much as possible.
Description
Technical Field
The utility model relates to the technical field of motor caravan structures, in particular to a full-automatic expansion platform, an operation method and a motor caravan.
Background
With the continuous popularization of the living vehicle, the living vehicle (commonly called as the living vehicle) is gradually popularized. In general, a motor caravan cannot have a volume as wide as a home space for convenience of traveling. However, for comfort reasons, motor caravans are being sought to provide more room like a building, for example, it is desirable that motor caravans have a dock that is large enough to allow barbecue, recreation, and the like.
Thus, a deformable recreational vehicle that can travel freely like a recreational vehicle and expand space while parked is a current need.
However, for motor caravans that travel around the road, two major technical factors need to be considered:
1. aiming at the use working condition of the motor caravan, the manufacturing material of the motor caravan determines that when the motor caravan designs an extended and folded overhanging platform, the sealing performance and the bearing performance of the motor caravan are ensured as much as possible while the largest possible platform space is obtained;
2. aiming at jolt and vibration caused by road conditions to a platform in a folding state in the running process of a motor caravan, the locking strength and the shock resistance of the platform in the folding state need to be fully considered.
A deformable motor caravan is disclosed in chinese patent application number 2016201816740. Based on the present utility model, the transformable motor caravan can move in a vehicle form and can provide a living space in a house form. Specifically, the deformable caravan has an inherent width space above the fixed floor, and the deformable caravan further has a scalable extended width space on a first side of the inherent width space by cooperative engagement of the lifting mechanism, the movable side wall, the telescoping floor, and the fold-over roof on the first side of the fixed floor. Thus, the deformable motor caravan can be in a small volume that is convenient to move when the expansion width space is contracted, and the internal space is expanded by the superposition of the inherent width space and the expansion width space when the expansion space is expanded.
Although the motor caravan according to the above-described embodiments may be changed in shape, the above-described embodiments do not solve the two technical problems mentioned in the background art.
Disclosure of Invention
In order to solve the problems, the utility model provides a full-automatic expansion platform, an operation method and a motor caravan, when a mobile side wall is expanded to form a platform overhanging the lower part of a carriage, a first side wall plate and a second side wall plate enable the overhanging end part of the first side wall plate relative to the second side wall plate to move outwards through a movable connecting part, and under the condition of ensuring the bearing and safety performance of the platform, the space of the platform is expanded as much as possible.
In order to achieve the above purpose, the present utility model provides the following technical solutions:
a full-automatic extension platform, includes the carriage, still includes:
at least one group of movable side walls with movable degrees of freedom, which are embedded on the side walls of the carriage, wherein each movable side wall comprises a first side wall plate and a second side wall plate which are arranged up and down and are movably connected;
the connecting arm is used for connecting the movable side wall with the carriage; and
the power mechanism drives the second side wall plate to act, and meanwhile the connecting arm drives the first side wall plate to act, so that the first side wall plate and the second side wall plate are cantilevered out of the carriage at an angle to form a platform, and in the process of expanding and forming the platform, the first side wall plate moves outwards relative to the overhanging end part of the second side wall plate through the movable connecting part to expand the space of the platform.
As an improvement, the movable connecting component is a hinge component.
As an improvement, the hinge point C of the articulating component is located within the space of the platform.
As an improvement, the movable connecting component comprises a first articulated arm and a second articulated arm which are articulated with each other, and the free ends of the first articulated arm and the second articulated arm are respectively connected with the corresponding first side wall plate or second side wall plate.
As an improvement, the connecting arm is connected to the carriage from the top of the first side wall plate.
As an improvement, the connecting arms comprise a first connecting arm and a second connecting arm which are hinged to the carriage from the top of the first side wall plate in cascade.
As an improvement, the hinge point a of the first connecting arm and the second connecting arm is located at the inner side of the platform relative to the hinge point C, and when the movable side wall is embedded on the side wall of the carriage, the power mechanism and the connecting arm respectively enable the second side wall plate and the first side wall plate to have acting forces against the carriage.
As an improvement, the second side wall plate is expanded into the floor of the platform, and the first side wall plate is synchronously expanded into the guardrail plate of the platform.
As an improvement, the connecting arms form armrests at both ends of the platform.
As an improvement, the platform is provided with a seat which can be synchronously unfolded and folded along with the platform.
As an improvement, the platform is provided with an object stage which can be unfolded and folded synchronously with the platform.
In addition, the application provides a method for operating the fully automatic expansion platform, which comprises the following steps:
a, stretching a side wall, namely turning and stretching a second side wall plate in a movable side wall to the outer side of a carriage under the drive of a power mechanism through a connecting arm, so that the second side wall plate is overhung on the floor of a platform outside the carriage, and forming handrails on two sides of the platform by the synchronously stretched connecting arm;
b, folding the guardrail plates, synchronously with the step a, synchronously stretching a first side wallboard in the movable side wall along with the second side wallboard, and stretching the connecting arms to form an erected guardrail plate at the overhanging end part of the floor, wherein in the stretching process of the first side wallboard, the first side wallboard outwards moves relative to the overhanging end part of the second side wallboard, so that the space of the platform is expanded;
and in the reverse operation, the matching end surfaces of the first side wall plate and the second side wall plate are tightly sealed.
As an improvement, in the step b, the first side wall plate always moves in a vertical state.
As an improvement, in synchronization with the step a, the seat is hinged on the second side wall plate, is synchronously turned over and expanded along with the second side wall plate, and is stored in a seat groove formed in the carriage when the seat is folded.
As an improvement, the objective table hinged between the first side wall plate and the second side wall plate is synchronously overturned and expanded along with the second side wall plate for forming, and the objective table is stored in a tea table groove formed in the carriage when being folded.
In addition, the application provides a motor caravan, including removing the carrier, still include above-mentioned full-automatic extension platform, remove the carrier and drive the carriage and remove, remove the side wall on the carriage and pass through the linking arm drive by power unit and extend and remove to the outside of carriage encorbelments and forms the platform.
The utility model has the beneficial effects that:
(1) When the movable side wall is expanded to form the platform overhanging the lower part of the carriage, the first side wall plate and the second side wall plate enable the overhanging end part of the first side wall plate relative to the second side wall plate to move outwards through the movable connecting part, and the space of the platform is expanded as much as possible under the condition of ensuring the bearing and safety performance of the platform;
(2) When the movable side wall is abutted against the side wall of the carriage to form a whole, the first side wall plate and the second side wall plate in the movable side wall are respectively abutted against the carriage by the tensioning acting force of the connecting arm and the power mechanism, so that the first side wall plate and the second side wall plate can be abutted against the carriage all the time no matter under any working condition;
(3) When the movable side wall is formed into the platform, the seat and the objective table arranged on the platform are synchronously formed in an expanding mode, so that the functions of the platform are more various, and the layout is more reasonable;
(4) According to the utility model, the storage groove, the seat groove and the tea table groove are formed in the carriage, so that the connecting arm and the power mechanism can be stored in the storage groove when the platform is contracted and folded, the seat is stored in the seat groove, the objective table is stored in the tea table groove, and the full-automatic storage is realized while the use is convenient, the automation degree is high, and the appearance is attractive;
(5) The limiting groove for embedding and accommodating the movable side wall is provided with the sealing component for sealing and protecting the movable side wall, and the sealing component for sealing and protecting is also arranged at the position where the first side wall plate is in interference fit with the second side wall plate, so that the sealing performance of the carriage is stronger.
In conclusion, the utility model has the advantages of large expansion platform space, high automation degree, attractive appearance, enough strength, suitability for any working condition and the like, and is particularly suitable for the technical field of structures of motor caravans.
Drawings
FIG. 1 is a schematic view of a folding state of a movable side wall according to the present utility model;
FIG. 2 is a schematic view of the platform of the present utility model in an expanded state;
FIG. 3 is a schematic view of a partially developed structure of the platform of the present utility model;
FIG. 4 is a schematic view of an expanded internal layout structure of the platform of the present utility model;
FIG. 5 is a schematic view of a side view of the platform of the present utility model;
FIG. 6 is an enlarged schematic view of the structure at H in FIG. 5;
FIG. 7 is a schematic diagram of a gesture switching track of a mobile sidewall and a platform according to the present utility model;
FIG. 8 is a schematic diagram of a folding layout structure of a movable side wall according to the present utility model;
FIG. 9 is a flow chart of a second method according to the embodiment of the utility model;
FIG. 10 is a schematic view of the platform deployment and carriage engagement of the present utility model;
FIG. 11 is a schematic view of the structure of the stage of the present utility model.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.
Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.
Embodiment one:
as shown in fig. 1 to 8, a fully automatic extension platform includes a cabin 1, and further includes:
at least one group of movable side walls 2 with movable degrees of freedom, which are embedded on the side walls of the carriage 1, wherein the movable side walls 2 comprise a first side wall plate 21 and a second side wall plate 22 which are arranged up and down and are movably connected;
the connecting arm 3 is used for connecting the movable side wall 2 with the carriage 1; and
the power mechanism 4, power mechanism 4 drive the action of second side wall board 22, simultaneously the linking arm 3 drives the action of first side wall board 21 makes first side wall board 21 with second side wall board 22 angle encorbelment in the platform 5 is formed in the extension of carriage 1, just in the extension shaping process of platform 5, first side wall board 21 is through movable connection part 33 for the tip outwards removes of encorbelmenting of second side wall board 22, extension platform 5 space.
Further, the connecting arm 3 includes a first connecting arm 31 and a second connecting arm 32 that are cascade-hinged to the cabin 1 from the top of the first side wall panel 21.
The movable connecting component 33 is preferably a hinge assembly, and the hinge assembly is configured as a first hinge arm 331 and a second hinge arm 332 which are obliquely installed on the first side wall plate 21 and the second side wall plate 22 and are hinged to each other, and the first hinge arm 331 and the second hinge arm 332 enable the first side wall plate 21 and the second side wall plate 22 to be folded at will.
When the hinge point a of the first connecting arm 31 and the second connecting arm 32 is located inside the platform 5 with respect to the hinge point C and the movable side wall 2 is fitted on the side wall of the vehicle cabin 1, the power mechanism 4 and the connecting arm 3 respectively cause the second side wall plate 22 and the first side wall plate 21 to have a force of abutting against the vehicle cabin 1.
Firstly, it should be noted that, at the beginning, the movable side wall 2 is directly embedded on the side wall of the carriage 1, the outer surface of the movable side wall 2 and the outer surface of the side wall of the carriage 1 are located on the same plane, that is, the outside of the carriage has no structure interfering with the appearance of the carriage, while when the movable side wall 2 expands the forming platform 5, the power mechanism 4 drives the first side wall plate 21 and the second side wall plate 22 on the movable side wall 2 to synchronously act through the connecting arm 3, wherein the second side wall plate 21 is formed into the floor 51 of the platform 5, the first side wall plate 22 is formed into the guardrail plate 52 at the overhanging position of the platform 5, the floor 51 and the guardrail plate 52 are mutually matched to form the L-shaped platform 5, and in order to improve the safety protection of the platform 5, the connecting arm 3 forms the handrail 53 at the two ends of the platform 5 formed by expansion, and is matched with the arrangement of the guardrail plate 52, so that three sides of the platform 5 form protection, the safety protection performance is greatly improved, and in order to improve the strength of the connecting arm 3, the second connecting arm 32 adopts a triangular arrangement, and when the platform 5 expands, the platform 5, the upper edge is horizontally arranged.
It is further described that the side walls of the compartment 1, the first side wall plate 21, the second side wall plate 22, the first connecting arm 31 and the second connecting arm 32 cooperate with each other to form a multi-link mechanism, so that the first side wall plate 21 and the second side wall plate 22 can be expanded into the platform 5 and can be contracted and folded into the movable side wall 2 for being used on the compartment 1, and the number of the movable side walls 2 is not limited to one group, but is not limited to any side wall of the compartment.
Describing the design concept of the multi-link mechanism in detail, when the multi-link mechanism is designed, firstly, the height of the movable side wall 2 is fixed, and because the height of the guardrail plate 52 of the platform 5 is set according to the safety protection standard, the height of the guardrail plate 52, namely the first side wall plate 21, is fixed, and correspondingly, under the condition that the height of the guardrail plate is fixed, the height of the floor 51, namely the second side wall plate 22, is also fixed;
furthermore, since the second hinge arm 332 is fixedly mounted to the second side wall panel 22, the locus of rotation of the hinge point C with the second side wall panel 22 is also determined, and the locus of rotation of the first side wall panel 21 about the hinge point C is also determined;
the connecting arm 3 is used as the armrest 53, the height of the connecting arm 3 relative to the platform 5 is basically constant, and since the connecting arm 3 tightens the guardrail plate 52, the length of the connecting arm is related to the distance from the guardrail plate 52 to the carriage 1, and when the movable side wall 2 is folded to lean against the carriage 1, the first connecting arm 31 is vertically arranged, and the first side wall plate 21 is leaned against the carriage 1 through the second connecting arm 32, the distance from the mounting point B of the second connecting arm 32 and the carriage 1 to the movable side wall 2 is similar or even identical to the length of the first connecting arm 31, and the length of the second connecting arm 32 is determined.
In order to improve the strength of the movable side wall 2 abutting against the carriage 1 in the traveling process of the motor caravan, the movable side wall is characterized in that the power mechanism 4 is connected to the second side wall plate 22, the power mechanism 4 is preferably one of a cylinder, an electric cylinder and a hydraulic cylinder which are arranged in a pulling mode, the first connecting arm 31 and the second connecting arm 32 are gradually connected to the carriage 1 from the top of the first side wall plate 21, when the power mechanism 4 contracts, the second side wall plate 22 is tightly abutted against the carriage 1, the first side wall plate 21 is tightly abutted against the carriage through the first connecting arm 31 and the second connecting arm 32, so that the first side wall plate 21 and the second side wall plate 22 are subjected to acting force tightly abutted against the carriage 1, and the situation that the first side wall plate 21 and the second side wall plate 22 are separated from the carriage 1 when the motor caravan travels under a bumpy road condition is effectively avoided.
And, the power mechanism 4 is to the second side wall plate 22, and the second side wall plate 22 is to the first side wall plate 21 to form a horizontal or oblique upward tension.
And, the installation tie point of power unit 4 and second side fascia 22 is adjusted according to the bearing strength and the atress intensity of platform 5 and is set up.
In addition, a limit groove 11 is formed in the position, which is used for accommodating and embedding the movable side wall 2, on the carriage 1, and sealing components which are used for sealing and mutually matched with the movable side wall 2 are arranged around the limit groove 11, so that windproof and rainproof sealing treatment on the installation positions of the movable side wall 2 and the carriage 1 is achieved.
And, also be provided with seal assembly respectively in first side wall plate 21 and the interference fit position department of second side wall plate 22 for seal splice seam department.
The top of the movable side wall 2 is provided with a sunshade curtain which can be rolled up and unfolded above the covering platform 5.
And, still be provided with the connection steel wire that is used for strengthening the overhanging intensity of platform 5 between platform 5 and carriage 1.
Preferably, when the platform 5 is retracted, the connecting arm 3 and the power mechanism 4 are hidden in the vehicle compartment 1.
And, the platform 5 is provided with a seat 54 which is formed by synchronously expanding the platform.
Further, when the platform 5 is retracted, the seat 54 is folded and stored in synchronization with the retraction of the vehicle 1.
Synchronously, the platform 5 is provided with a stage 55 which is synchronously extended and molded along with the platform.
Further, when the platform 5 is retracted, the stage 55 is folded and stored in synchronization with the folding and hiding in the vehicle compartment 1.
The seat 54 and the stage 55 are provided on the platform 5 so as to be capable of synchronously operating the expansion and the folding of the platform 5, and the seat 54 and the stage 55 are synchronously expanded and formed when the platform 5 is expanded and formed, and the seat 54 and the stage 55 are synchronously folded and contracted when the platform 5 is folded and contracted.
Further, the carriage 1 is provided with the storage groove 100 for storing the connecting arm 3 and the power mechanism 4, the seat groove 101 for storing the seat 54, and the tea table groove 102 for storing the object table 55, so that when the platform is folded, the connecting arm 3, the power mechanism 4, the seat 54, and the object table 55 can be hidden and stored in the carriage 1, the inside of the carriage is more attractive, the structure is more compact, the layout is more reasonable, and the tea table groove 102 is combined with the access door on the carriage 1, so that the object table 55 is just overlapped with the access door after being folded.
The bar counter 500 arranged on the platform 5 is also provided with a rotatable operation table 501, the operation table 501 is provided with a plurality of kitchen tools, when the kitchen tools are needed to be used, the operation table 501 is rotated out of the bar counter 500, and when the kitchen tools are not needed to be used, the operation table 501 is overlapped with the bar counter 500.
Embodiment two:
as shown in fig. 9 to 11, a method for operating the fully automatic expansion platform according to the second embodiment of the present utility model is described with reference to the first embodiment, and includes the following steps:
step a, the side wall stretches, a second side wall plate 22 in the movable side wall 2 is driven by a power mechanism 4 through a connecting arm 3 to turn over and stretch out of a carriage 1, so that the second side wall plate 22 is overhanging out of a floor 51 of a platform 5 outside the carriage 1, and the connecting arm 3 stretched out synchronously forms armrests 53 on two sides of the platform 5;
step b, folding the guardrail plates, wherein the first side wall plate 21 in the movable side wall 2 synchronously stretches along with the second side wall plate 22 in synchronization with the step a, the erected guardrail plates 52 are formed at the suspending end parts of the floors 51, the first side wall plate 21 and the matching end surfaces of the second side wall plate 22 are tightly sealed in the reverse operation, and in the process, the first side wall plate 21 always moves in a vertical state;
c, expanding the seat, wherein in the process of expanding and forming the platform 5, the seat 54 hinged on the second side wall plate 22 is synchronously overturned and expanded along with the second side wall plate 22;
and d, stage expansion, wherein in the process of expanding and forming the platform 5, the stage 55 hinged between the first side wall plate 21 and the second side wall plate 22 is synchronously overturned and expanded along with the second side wall plate 22.
In the step c, the seat 54 is formed by overturning and expanding a support arm 541 hinged to the second side wall plate 22 around a hinge point J between the seat 54 and the side wall of the vehicle cabin 1, specifically, the seat 54 is preferably a sofa, the support arm 541 is mounted between the lower portion of the seat 54 and the second side wall plate 22, when the second side wall plate 22 is folded, the support arm 541 is also folded, and the seat groove 101 formed on the corresponding vehicle cabin 1 is L-shaped. Just to accommodate the seat 54.
Further, in the step d, the stage 55 is formed by overturning and expanding the support plate 551 hinged to the second side wall plate 22 around the hinge point G between the stage 55 and the first side wall plate 21, specifically, one end of the stage 55 is hinged to the first side wall plate 21, and the lower part of the other end of the stage 55 is hinged to the second side wall plate 22 through the support plate 551 hinged to the second side wall plate 551, and when the platform 5 is folded and contracted, the stage 55 is folded with the support plate 551, so that the stage 55 is folded and overlapped with the support plate 551, and is stored in the tea table slot 102.
Embodiment III:
as shown in fig. 10, a motor caravan according to a third embodiment of the present utility model is described with reference to the first embodiment, and includes a mobile carrier, and further includes a full-automatic extension platform according to the first embodiment, where the mobile carrier drives a carriage 1 to move, and a mobile side wall 2 on the carriage 1 is driven by a power mechanism 4 to extend and move to an outer side overhanging formation platform 5 of the carriage 1 by a connection arm 3.
It should be noted that, the full-automatic extension platform in the first embodiment of the present application is applied to a motor caravan, the mobile carrier of the motor caravan drives the carriage 1 to move, and the mobile side wall 2 installed on the carriage 1 is driven by the power mechanism 4 to expand and move to the outer overhanging forming platform 5 of the carriage 1 through the connecting arm 3, wherein the second side wall plate 22 in the mobile side wall 2 forms the floor 51 of the platform 5, the first side wall plate 21 forms the guardrail plate 52 of the overhanging end of the platform 5, the connecting arm 3 forms the handrail 53 at two ends of the platform 5, the handrail 53 and the guardrail plate 52 form protection on three sides of the platform 5, so as to ensure the safe use of the platform 5.
The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, and alternatives falling within the spirit and principles of the utility model.
Claims (11)
1. The utility model provides a full-automatic extension platform, includes the carriage, its characterized in that still includes:
at least one group of movable side walls with movable degrees of freedom, which are embedded on the side walls of the carriage, wherein each movable side wall comprises a first side wall plate and a second side wall plate which are arranged up and down and are movably connected;
the connecting arm is used for connecting the movable side wall with the carriage; and
the power mechanism drives the second side wall plate to act, and the connecting arm drives the first side wall plate to act, so that the first side wall plate and the second side wall plate are cantilevered out of the carriage at an angle to form a platform, and in the process of expanding and forming the platform, the first side wall plate moves outwards relative to the overhanging end part of the second side wall plate through the movable connecting part to expand the space of the platform;
the movable connecting component is a hinge component; the movable connecting component comprises a first articulated arm and a second articulated arm which are articulated with each other, and the free ends of the first articulated arm and the second articulated arm are respectively connected with the corresponding first side wall plate or second side wall plate;
the connecting arm is connected to the carriage from the top of the first side wall plate; the connecting arms comprise a first connecting arm and a second connecting arm which are hinged to the carriage from the top of the first side wall plate in a cascading way;
the side wall, the first side wall plate, the second side wall plate, the first connecting arm and the second connecting arm of the carriage are mutually matched to form a four-bar mechanism.
2. The fully automatic expansion platform of claim 1, wherein:
the hinge point C of the movable connecting component is positioned in the space of the platform.
3. The fully automatic expansion platform of claim 1, wherein:
the hinge point A of the first connecting arm and the hinge point A of the second connecting arm are located on the inner side of the platform relative to the hinge point C, and when the movable side wall is embedded on the side wall of the carriage, the power mechanism and the connecting arms enable the second side wall plate and the first side wall plate to have acting forces propped against the carriage respectively.
4. A fully automatic expansion platform according to any of claims 1-3, characterized in that:
the connecting arms form armrests at two ends of the platform.
5. A fully automatic expansion platform according to any of claims 1-3, characterized in that:
the platform is provided with a seat which can be unfolded and folded synchronously with the platform.
6. A fully automatic expansion platform according to any of claims 1-3, characterized in that:
the platform is provided with an object stage which is unfolded and folded synchronously with the platform.
7. A method of operating the fully automated expansion platform of any of claims 1-6, comprising the steps of:
a, stretching a side wall, namely turning and stretching a second side wall plate in a movable side wall to the outer side of a carriage under the drive of a power mechanism through a connecting arm, so that the second side wall plate is overhung on the floor of a platform outside the carriage, and forming handrails on two sides of the platform by the synchronously stretched connecting arm;
b, folding the guardrail plates, synchronously with the step a, synchronously stretching a first side wallboard in the movable side wall along with the second side wallboard, and stretching the connecting arms to form an erected guardrail plate at the overhanging end part of the floor, wherein in the stretching process of the first side wallboard, the first side wallboard outwards moves relative to the overhanging end part of the second side wallboard, so that the space of the platform is expanded;
and in the reverse operation, the matching end surfaces of the first side wall plate and the second side wall plate are tightly sealed.
8. The method of operation of a fully automated expansion platform of claim 7, wherein:
in the step b, the first side wall plate always moves in a vertical state.
9. The method of operation of a fully automated expansion platform of claim 7, wherein:
and d, synchronously with the step a, synchronously overturning, expanding and forming the seat arranged on the second side wall plate in a hinged manner along with the second side wall plate, and storing the seat in a seat groove formed in the carriage when the seat is folded.
10. The method of operation of a fully automated expansion platform of claim 7, wherein:
the objective table hinged between the first side wall plate and the second side wall plate is synchronously overturned and expanded along with the second side wall plate to be formed, and the objective table is stored in a tea table groove formed in the carriage when being folded.
11. The utility model provides a motor caravan, includes the movable carrier, and its characterized in that still includes the full-automatic extension platform of any one of claims 1-6, the movable carrier drives the carriage and removes, the movable side wall on the carriage is passed through the linking arm drive by power unit and is extended and remove to the outside of carriage is encorbelmented and is formed the platform.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210688454.7A CN115158145B (en) | 2022-06-17 | 2022-06-17 | Full-automatic expansion platform, operation method and motor caravan |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210688454.7A CN115158145B (en) | 2022-06-17 | 2022-06-17 | Full-automatic expansion platform, operation method and motor caravan |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN115158145A CN115158145A (en) | 2022-10-11 |
| CN115158145B true CN115158145B (en) | 2023-05-02 |
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Family Applications (1)
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| CN2685147Y (en) * | 2004-02-11 | 2005-03-16 | 常熟专用汽车制造厂 | Vehicular folding show cabin |
| US7841645B2 (en) * | 2007-06-01 | 2010-11-30 | Lee Joint Venture | Vehicles with retractable portions |
| US7686381B1 (en) * | 2008-09-25 | 2010-03-30 | Leonard Dianne M | Trailer deck system |
| US10730372B2 (en) * | 2018-03-05 | 2020-08-04 | Lippert Components, Inc. | Ramp door with self-deploying rail |
| CN210191301U (en) * | 2019-04-03 | 2020-03-27 | 浙江锐野专用车辆股份有限公司 | Extensible car as a house carriage |
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