Overturning plate extension structure of square cabin

Abstract

The utility model provides a square cabin turning plate extension structure which comprises a square cabin body, one side or two sides of the square cabin body are provided with extension assemblies capable of extending or closing, each extension assembly comprises a bottom plate, a first side plate, a second side plate, a third side plate and a top plate, the bottom plates are hinged to the square cabin body, and a first driving unit is arranged between each bottom plate and the square cabin body; one end of the top plate is hinged to the shelter body, the other end of the top plate is hinged to the third side plate, a second driving unit for driving the top plate to rotate is arranged on the shelter body, and a third driving unit is arranged between the top plate and the third side plate; the first side plate and the second side plate are hinged to the side faces of the shelter body respectively, the first side plate and the second side plate are oppositely arranged, and locking assemblies are arranged on the first side plate and the second side plate; a walking wheel is arranged at the bottom of one end of the shelter body, and a hook is arranged at the end, away from the walking wheel, of the shelter body. The technical problem that in the prior art, when an expansion square cabin is used, arrangement and recycling are tedious can be effectively solved.

Description

Technical Field

[0001] The utility model relates to the technical field of cabin expansion, in particular to a flap extension structure of a cabin. Background Art

[0002] With the continuous update of technology, the technology of cabin equipment is also constantly developing and progressing. At present, whether it is a civilian or military cabin, the requirements for the use of internal supporting equipment are getting higher and higher. Especially for cabins carrying precision instruments or medical equipment inside, the requirements for the use and maintenance of the carrying equipment are more stringent. The space inside a conventional cabin is small and cannot meet more functional requirements. Therefore, the form of an extended cabin is usually adopted for space expansion, which is beneficial to improving the use efficiency.

[0003] Due to the limited internal space of the existing single cabin, it is difficult to meet the use requirements of the cabin. Therefore, an extended cabin is added on the basis of the single cabin, that is, an extended cabin is added outward on one side or both sides of the original fixed cabin to form an extended cabin. The extended cabin includes a single extended cabin and a double extended cabin. The structures of the two cabins are similar. The single extended cabin extends an extended cabin to one side of the fixed cabin, and the double extended cabin extends extended cabins to both sides of the fixed cabin respectively.

[0004] In the prior art, generally after the extended cabin is transported to a preset position, the extended cabin is hoisted by a crane and placed at the preset position. After use, it is hoisted onto a transport vehicle by a crane again to realize the transportation of the extended cabin. It is very inconvenient during the arrangement and recovery. Summary of the Utility Model

[0005] The purpose of the utility model is to provide a flap extension structure of a cabin, which can effectively solve the technical problem of cumbersome arrangement and recovery existing in the use of an extended cabin in the prior art.

[0006] To solve the above technical problems, the technical solution adopted by the utility model is:

[0007] A flap extension structure of a cabin, comprising a cabin body, and an extension component that can be extended or closed is arranged on one side or both sides of the cabin body. The extension component includes a bottom plate, a first side plate, a second side plate, a third side plate and a top plate. The bottom plate is hinged to the cabin body, and a first driving unit is arranged between the bottom plate and the cabin body;

[0008] One end of the top plate is hinged to the cabin body, and the other end is hinged to the third side plate. A second driving unit for driving the top plate to rotate is arranged on the cabin body, and a third driving unit is arranged between the top plate and the third side plate; The first side plate and the second side plate are respectively hinged to the side surface of the cabin body, the first side plate and the second side plate are arranged opposite to each other, and a locking component is arranged on the first side plate and the second side plate;

[0009] At one end of the bottom of the cabin body, there are walking wheels. At one end of the cabin body far away from the walking wheels, there is a hook. At the bottom of the cabin body, there is a guide rail pry.

[0010] Among them, the locking component includes a bolt. There are limit holes on the bottom plate. After the bolt is matched with the limit holes, the fixation of the first side plate and the second side plate is realized.

[0011] Furthermore, on one side of the first side plate and the second side plate far away from the hinged end with the cabin body, there is a roller assembly, and the roller assembly has less contact with the bottom plate.

[0012] Preferably, the roller assembly includes an installation frame and rollers. The rollers are rotatably installed on the installation frame, and the installation frame is used for fixed installation on the first side plate and the second side plate.

[0013] Among them, there is an installation groove on the side of the cabin body. A support beam is rotatably arranged in the installation groove. A fourth driving unit is arranged in the installation groove, and the second driving unit is used to drive the support beam to rotate.

[0014] For further optimization, a universal support wheel is arranged at the end of the support beam.

[0015] Among them, the second driving unit includes a bracket, a telescopic rod A, a connecting disk, a connecting shaft and a driving arm. The bracket is fixedly installed on the cabin body. The connecting shaft is rotatably installed on the cabin body. The connecting disks are respectively arranged at both ends of the connecting shaft. The driving arm is fixedly installed on the connecting disk. A sliding support wheel is arranged at the end of the driving arm. There are sliding grooves on both sides of the top plate. The sliding column support wheel is slidably arranged in the sliding grooves; the fixed end of the telescopic rod A is hinged to the bracket, and the movable end is hinged to the connecting disk.

[0016] Furthermore, both the first driving unit and the third driving unit are telescopic rods.

[0017] Compared with the prior art, the utility model has the following beneficial effects:

[0018] In actual use, the utility model can set extension components on one side or both sides of the cabin body to achieve the purpose of expansion; and under the action of the first driving unit, the second driving unit and the third driving unit, it can be automatically and quickly unfolded to achieve the purpose of rapid extension. After extension, desks and chairs can be arranged inside the cabin body, and other facilities can also be added according to actual needs to provide a flexible and multi-functional variable space; it can be used in emergency rescue, temporary meetings, epidemic prevention sites, driverless cabins, media centers, etc. to achieve the purpose of rapid deployment and flexible use; at the same time, the locking components can be used to fix the first side plate and the second side plate, and the first side plate and the second side plate can support the top plate after unfolding; more importantly, in the utility model, walking wheels are arranged at the bottom of one end of the cabin body, a hook is arranged at one end of the cabin body away from the walking wheels, and a guide rail pry is arranged at the bottom of the cabin body. The arranged guide rail pry can achieve the purpose of guiding. During use, the hook is connected by a hook trailer, and one end of the cabin body with the hook is lifted to align the guide rail pry with the guide groove on the hook trailer. Under the action of the hook trailer, the cabin body is pulled onto the hook trailer, so that the rapid loading and transportation of the cabin body can be realized; the utility model can effectively solve the technical problem that the existing extended cabin is cumbersome in layout and recovery during use. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the following will briefly introduce the drawings required for the embodiments. It should be understood that the following drawings only show some embodiments of the present utility model, and therefore should not be regarded as limiting the scope. For those of ordinary skill in the art, without creative efforts, other relevant drawings can also be obtained based on these drawings.

[0020] Figure 1 One of the overall schematic diagrams of the present utility model.

[0021] Figure 2 Another overall structural schematic diagram of the present utility model.

[0022] Figure 3 For the present utility model Figure 2 front view.

[0023] Figure 4 Schematic diagram of the connection relationship between the second driving unit and the cabin body of the present utility model.

[0024] Figure 5 Schematic diagram of the state where the locking component and the roller component of the present utility model are installed on the second side plate.

[0025] Reference numerals:

[0026] 101 Shelter body, 102 extension assembly, 103 bottom plate, 104 first side plate, 105 second side plate, 106 third side plate, 107 top plate, 108 first drive unit, 109 second drive unit, 110 solar photovoltaic panel, 111 locking assembly, 112 walking wheel, 113 hook, 114 guide rail pry, 115 latch, 116 roller assembly, 117 mounting frame, 118 roller, 119 bracket, 120 telescopic rod A, 121 connecting plate, 122 connecting shaft, 123 driving arm. DETAILED DESCRIPTION

[0027] In the following, only some exemplary embodiments are briefly described. As those skilled in the art will appreciate, the described embodiments may be modified in various ways without departing from the spirit or scope of the embodiments of the present invention. Therefore, the drawings and descriptions are considered to be exemplary and non-restrictive in nature.

[0028] In the description of the embodiments of the present invention, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc. indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing the embodiments of the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the embodiments of the present invention.

[0029] In addition, the terms "first" and "second" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first" and "second" may explicitly or implicitly include one or more of the features. In the description of the embodiments of the present utility model, the meaning of "multiple" is two or more, unless otherwise clearly and specifically defined.

[0030] In the embodiments of the present utility model, unless otherwise clearly specified and limited, the terms "installed", "connected", "connected", "fixed" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection, an electrical connection, or a communication; it can be a direct connection, or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present utility model can be understood according to specific circumstances.

[0031] In the embodiments of the present utility model, unless otherwise clearly defined and limited, the first feature being "above" or "below" the second feature may include direct contact between the first and second features, or may include the situation where the first and second features are not in direct contact but in contact through additional features therebetween. Moreover, the first feature being "above", "over" and "on top of" the second feature includes that the first feature is directly above and obliquely above the second feature, or merely indicates that the horizontal height of the first feature is higher than that of the second feature. The first feature being "below", "beneath" and "underneath" the second feature includes that the first feature is directly below and obliquely below the second feature, or merely indicates that the horizontal height of the first feature is less than that of the second feature.

[0032] The following disclosure provides many different embodiments or examples for implementing different structures of the embodiments of the present utility model. To simplify the disclosure of the embodiments of the present utility model, the components and settings of specific examples are described below. Of course, they are merely examples and are not intended to limit the embodiments of the present utility model. In addition, the embodiments of the present utility model may repeat reference numerals and / or reference letters in different examples. This repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.

[0033] The embodiments of the present utility model will be described in detail below with reference to the accompanying drawings.

[0034] Refer to Figures 1-5 , this embodiment discloses a flip and extension structure for a mobile cabin, also known as an extended mobile cabin, which includes a mobile cabin body 101. On one side or both sides of the mobile cabin body 101, there are extension components 102 that can be extended or closed. In this embodiment, extension components 102 are provided on both sides of the mobile cabin body 101. The extension component 102 includes a bottom plate 103, a first side plate 104, a second side plate 105, a third side plate 106, and a top plate 107. The bottom plate 103 is hinged to the mobile cabin body 101, and a first driving unit 108 is arranged between the bottom plate 103 and the mobile cabin body 101;

[0035] One end of the top plate 107 is hinged to the mobile cabin body 101, and the other end is hinged to the third side plate 106. A second driving unit 109 for driving the top plate 107 to rotate is arranged on the mobile cabin body 101, and a third driving unit is arranged between the top plate 107 and the third side plate 106; The first side plate 104 and the second side plate 105 are respectively hinged to the side of the mobile cabin body 101. The first side plate 104 and the second side plate 105 are arranged opposite to each other, and a locking component 111 is arranged on the first side plate 104 and the second side plate 105;

[0036] At the bottom of one end of the mobile cabin body 101, there are traveling wheels 112. At one end of the mobile cabin body 101 away from the traveling wheels 112, there is a hook 113. A guide rail pry 114 is arranged at the bottom of the mobile cabin body 101.

[0037] In actual use, the utility model can set the extension components 102 on one side or both sides of the cabin body 101 to achieve the purpose of expansion; and under the action of the first driving unit 108, the second driving unit 109 and the third driving unit, it can be automatically and quickly deployed to achieve the purpose of rapid extension. After extension, desks and chairs can be arranged inside the cabin body 101, and other facilities can also be added according to actual needs to provide a flexible and versatile variable space.

[0038] In actual use, the utility model can be used in emergency rescue, temporary meetings, epidemic prevention sites, driverless cabins, media centers, etc. to achieve the purpose of rapid deployment and flexible use; at the same time, the locking component 111 can fix the first side plate 104 and the second side plate 105, and the first side plate 104 and the second side plate 105 support the top plate 107 after being unfolded; more importantly, a walking wheel 112 is provided at the bottom of one end of the cabin body 101 of the utility model, a hook 113 is provided at one end of the cabin body 101 away from the walking wheel 112, and a guide rail pry 114 is provided at the bottom of the cabin body 101. The set guide rail pry 114 can achieve the purpose of guiding. During use, the hook 113 is connected by a hook trailer, and one end of the cabin body 101 with the hook 113 is lifted, so that the guide rail pry 114 is aligned with the guide groove on the hook trailer. Under the action of the hook trailer, the cabin body 101 is pulled onto the hook trailer, so that the rapid loading and transportation of the cabin body 101 can be achieved; the utility model can effectively solve the technical problem of cumbersome arrangement and recycling existing in the extended cabin in the prior art.

[0039] In actual use, after the hook trailer transports the cabin body 101 to a preset position, at this time, the hook trailer will automatically unload the cabin body 101 under the action of the hook 113 on the hook trailer, and then the cabin body 101 will be extended. In actual use, the structure of the hook trailer can adopt the specific structure of the garbage bin transport trailer in the prior art, and the structure of the hook trailer in the utility model will not be elaborated one by one.

[0040] During use, after the cabin body 101 reaches the appropriate position, there is no need to use a crane for loading; when unfolding, the first driving unit 108 drives the bottom plate 103 to rotate to the horizontal. At this time, the second driving unit 109 drives the top plate 107 and the third side plate 106 to rotate, so that the top plate 107 is in a horizontal state. At this time, under the action of the third driving unit, the third side plate 106 rotates around the top plate 107, from the horizontal state to the vertical state, and the third side plate 106 contacts the bottom plate 103. The first side plate 104 and the second side plate 105 rotate, and then the locking assembly 111 is set to lock the first side plate 104 and the second side plate 105. At this time, the top surface, side surface and bottom surface of the first side plate 104 and the second side plate 105 are in contact with the top plate 107, the third side plate 106 and the bottom plate 103 respectively, achieving the purpose of support, improving the structural firmness of the cabin body 101 after unfolding, and improving safety and stability.

[0041] Among them, in actual use, the locking assembly 111 includes a bolt 115. A limit hole is provided on the bottom plate 103. After the bolt 115 is matched with the limit hole, the first side plate 104 and the second side plate 105 are fixed. After inserting the bolt 115 into the limit hole, the first side plate 104 and the second side plate 105 can be quickly fixed.

[0042] Furthermore, in some preferred embodiments, roller assemblies 116 are provided on the sides of the first side plate 104 and the second side plate 105 away from the hinge end with the cabin body 101. The roller assemblies 116 are in contact with the bottom plate 103 less; the roller assemblies 116 include mounting frames 117 and rollers 118. The rollers 118 are rotatably mounted on the mounting frames 117, and the mounting frames 117 are used to be fixedly mounted on the first side plate 104 and the second side plate 105.

[0043] By providing the roller assemblies 116, the first side plate 104 and the second side plate 105 can be supported, making it more convenient and labor-saving when pushing and unfolding.

[0044] Furthermore, in some preferred implementation cases, an installation groove is provided on the side of the cabin body 101. A support beam is rotatably provided in the installation groove, and a fourth driving unit is provided in the installation groove. The second driving unit 109 is used to drive the support beam to rotate.

[0045] Such a setting can achieve the supporting effect on the bottom plate 103, improve the load-bearing performance of the bottom plate 103, and avoid the deformation of the bottom plate 103 during use.

[0046] Among them, a universal support wheel is provided at the end of the support beam. It is more convenient when unfolding, and at the same time, it avoids the situation that the support beam is suspended, improving the support effect of the support beam.

[0047] Among them, the second driving unit 109 includes a bracket 119, a telescopic rod A 120, a connecting disk 121, a connecting shaft 122 and a driving arm 123. The bracket 119 is fixedly installed on the shelter body 101. The connecting shaft 122 is rotatably installed on the shelter body 101. The two ends of the connecting shaft 122 are respectively provided with the connecting disks 121. The driving arm 123 is fixedly installed on the connecting disk 121. A sliding support wheel is provided at the end of the driving arm 123. Chutes are provided on both sides of the top plate 107. The sliding column support wheel is slidably arranged in the chute. The fixed end of the telescopic rod A 120 is hinged to the bracket 119, and the movable end is hinged to the connecting disk 121.

[0048] In the actual use of this application, the connecting shaft 122, the connecting disk 121 and the driving arm 123 form a synchronous driving mechanism. When in use, the connecting disk 121 can be driven by the telescopic rod A 120, so that the connecting disk 121 can rotate. At the same time, under the action of the connecting shaft 122, the force is transmitted, so that there are support points on both sides of the top plate 107, achieving the purpose of synchronous driving, making the top plate 107 more stable when moving, and improving the safety performance of use.

[0049] In the actual use, the first driving unit 108 and the third driving unit are both telescopic rods. The telescopic rods preferably adopt hydraulic telescopic rods, and in the actual use, they are connected by means of hinges. For example, the first driving unit 108 is respectively hinged to the bottom plate 103 and the shelter body 101, and both ends of the third driving unit are respectively hinged to the top plate 107 and the third side plate 106.

[0050] Furthermore, in the actual use, a solar photovoltaic panel 110 is provided on the top of the shelter body 101, and lighting lamps are prefabricated on the shelter body 101, the first side plate 104, the second side plate 105, the third side plate 106 and the top plate 107.

[0051] Furthermore, in the actual use, grooves are provided on the sides of the first side plate 104 and the second side plate 105. An airbag is arranged in the groove. The airbag is connected with an inflation device. After being unfolded, the inflation device inflates the airbag, so that the airbag expands and contacts the top plate 107, the third side plate 106 and the bottom plate 103, sealing the gap and improving the overall structural sealing performance of the shelter body 101 after unfolding.

[0052] In this application, after the extension assembly 102 is opened, the space can be expanded, and the expanded area is more than 2.5 times the area of the original body.

[0053] Although the preferred embodiments of the present invention have been described, those skilled in the art can make additional changes and modifications once they learn the basic creative concepts. Therefore, the appended claims are intended to be construed as including the preferred embodiments and all changes and modifications that fall within the scope of the present invention.

[0054] The above are only the preferred embodiments of the present invention and are not intended to limit the present invention. It should be noted that any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A shelter flap extension structure, comprising a shelter body, characterized in that: An extendable or closable extendable component is provided on one or both sides of the shelter body, the extendable component includes a bottom plate, a first side plate, a second side plate, a third side plate and a top plate, the bottom plate is hinged to the shelter body, and a first drive unit is provided between the bottom plate and the shelter body; One end of the top plate is hinged to the cabin body, and the other end is hinged to the third side plate. A second driving unit for driving the top plate to rotate is provided on the cabin body, and a third driving unit is provided between the top plate and the third side plate. The first side plate and the second side plate are respectively hinged to the side of the cabin body, and the first side plate and the second side plate are arranged opposite to each other. The first side plate and the second side plate are provided with locking components. A running wheel is arranged at the bottom of one end of the square cabin body, a hook is arranged at one end of the square cabin body away from the running wheel, and a guide rail pry is arranged at the bottom of the square cabin body.

2. The shelter flap extension structure according to claim 1, characterized in that: The locking assembly comprises a latch pin, and a limiting hole is arranged on the bottom plate. The latch pin cooperates with the limiting hole to fix the first side plate and the second side plate.

3. The shelter flap extension structure according to claim 1, characterized in that: A roller assembly is arranged on the first side plate and the second side plate at a side away from the hinged end of the cabin body, and the roller assembly has little contact with the bottom plate.

4. The shelter flap extension structure according to claim 3, characterized in that: The roller assembly comprises a mounting frame and a roller. The roller is rotatably mounted on the mounting frame, and the mounting frame is used for being fixedly mounted on the first side plate and the second side plate.

5. The shelter flap extension structure according to claim 1, characterized in that: A mounting groove is arranged on the side of the cabin body, a support beam is rotatably arranged in the mounting groove, a fourth driving unit is arranged in the mounting groove, and the second driving unit is used to drive the support beam to rotate.

6. The shelter flap extension structure according to claim 5, characterized in that: The end of the support beam is provided with a universal support wheel.

7. The shelter flap extension structure according to claim 1, characterized in that: The second driving unit includes a bracket, a telescopic rod A, a connecting plate, a connecting shaft and a driving arm. The bracket is fixedly installed on the cabin body, the connecting shaft is rotatably installed on the cabin body, the connecting plates are respectively arranged at both ends of the connecting shaft, the driving arm is fixedly installed on the connecting plate, the end of the driving arm has a sliding support wheel, slide grooves are arranged on both sides of the top plate, and the sliding column support wheel is slidably arranged in the slide groove; the fixed end of the telescopic rod A is hinged to the bracket, and the movable end is hinged to the connecting plate.

8. The shelter flap extension structure according to claim 1, characterized in that: The first driving unit and the third driving unit are both telescopic rods.

Images