Expanding mechanism for folding bottom plate of square cabin

Abstract

The utility model discloses a shelter folding bottom plate expansion mechanism which comprises a shelter body, a bottom plate and an expansion assembly, the bottom plate is fixedly installed below the shelter body, the expansion assembly is movably installed in the bottom plate, and the outer side of the shelter body is expanded for use through the arrangement of the expansion assembly. The expansion assembly comprises a main air cylinder, a moving plate, a moving groove, a side plate, a lengthening plate and a pushing handle, the main air cylinder is fixedly installed in the bottom plate, and the moving plate is movably installed in the bottom plate; the bottom plate can be expanded when needed, so that the storage space in the square cabin is increased, the loading capacity is improved, the bottom plate can be folded when not needed, the space in the square cabin is saved, the square cabin can be effectively used for other purposes, expansion and contraction of the bottom plate can be achieved through automatic control, and the space is saved. Therefore, the cargo loading and unloading efficiency can be improved, and the labor cost and the time cost can be reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of shelter equipment, in particular to a shelter folding bottom plate expansion mechanism. Background Art

[0002] With the development of modern logistics and emergency rescue, there is an increasing demand for temporary buildings or mobile facilities that can be quickly deployed and evacuated. In these application scenarios, shelters have become an important solution due to their modularity and scalability.

[0003] In the existing document 201921522784.9, the width of the cabin will be strictly limited by the width of the transport vehicle, so the telescopic expansion cabin will greatly encroach on the usable space inside the cabin, resulting in weaker functionality inside the cabin; in addition, the manufacture and installation of this integral telescopic cabin structure is more difficult, the driving method is also more complicated, and the stability of the expansion and contraction work is insufficient. Therefore, the utility model proposes a cabin folding bottom plate expansion mechanism to solve the problems existing in the prior art. Utility Model Content

[0004] In view of the above problems, the purpose of the utility model is to propose a folding bottom plate expansion mechanism for a cabin, which can expand the bottom plate when needed, thereby increasing the storage space inside the cabin and improving the loading capacity. When not in use, the bottom plate can be folded up, saving space inside the cabin so that it can be more effectively used for other purposes. The expansion and contraction of the bottom plate can be achieved through automatic control, which will help improve the efficiency of loading and unloading goods and reduce labor costs and time costs.

[0005] To achieve the purpose of the utility model, the utility model is implemented through the following technical solutions: a cabin folding bottom plate expansion mechanism, including a cabin body, a bottom plate and an expansion component, the bottom plate is fixedly installed at the bottom of the cabin body, the expansion component is movably installed inside the bottom plate, and the outside of the cabin body is expanded for use by setting the expansion component, the expansion component includes a main cylinder, a movable plate, a movable groove, a side plate, an extension plate and a pushing handle, the main cylinder is fixedly installed inside the bottom plate, the movable plate is movably installed inside the bottom plate, a movable groove is opened inside the bottom plate, the movable plate is arranged in the movable groove, the output end of the main cylinder is connected to the movable plate, a side plate is fixedly installed on one side of the movable plate, the extension plate is movably installed inside the side plate, the pushing handle is movably installed on one side of the side plate, and the pushing handle and the extension plate are fixedly connected to each other.

[0006] A further improvement is that: the inner side of the side plate is provided with a plug-in column, the inner side of the extension plate is provided with a plurality of groups of plug-in slots, and the plug-in column and the plug-in slot are adapted to each other.

[0007] A further improvement is that: a rotating shaft is rotatably installed on both sides of the top of the square cabin body, a top plate is fixedly installed above the rotating shaft, a telescopic plate is movably installed on the inner side of the top plate, and a limit block is movably installed on the outer side of the top plate.

[0008] A further improvement is that multiple groups of folding plates are movably installed on the front and rear sides of the cabin body, hinges are movably installed between each group of folding plates, and first magnetic blocks are fixedly installed on the top of the bottom plate and the bottom of the folding plate, and the two groups of the first magnetic blocks have mutual magnetic attraction.

[0009] A further improvement is that second magnetic blocks are fixedly mounted on one side of the top plate and the top of the extension plate, and two groups of the second magnetic blocks have a magnetic attraction force that attracts each other.

[0010] A further improvement is that small cylinders are fixedly mounted on both sides of the bottom of the base plate, and the output ends of the small cylinders are connected to the fixed plate.

[0011] A further improvement is that universal wheels are fixedly mounted on the bottom of the base plate and the bottom of the side plates.

[0012] The beneficial effects of the utility model are as follows: the expansion mechanism of the cabin of the utility model can expand the bottom plate when needed, thereby increasing the storage space inside the cabin and improving the loading capacity; when not in use, the bottom plate can be folded up, saving space inside the cabin so that it can be more effectively used for other purposes; the expansion and contraction of the bottom plate can be achieved through automatic control, which will help improve the efficiency of loading and unloading goods and reduce labor costs and time costs; under the action of the expansion mechanism, the stability of the bottom plate can be guaranteed, thereby protecting the goods from the risk of damage or displacement; the equipment has a high degree of automation and is easy to operate, which can reduce the operating risks of staff and improve the safety of the workplace; the expansion mechanism can be customized according to the size and requirements of different cabins, and has strong adaptability and flexibility. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative labor.

[0014] Figure 1 It is a side schematic diagram of the utility model;

[0015] Figure 2 It is a front sectional view of the utility model.

[0016] Among them: 1. Cabin body; 2. Bottom plate; 3. Main cylinder; 4. Moving plate; 5. Moving slot; 6. Side plate; 7. Extension plate; 8. Push handle; 9. Plug-in column; 10. Plug-in slot; 11. Rotating shaft; 12. Top plate; 13. Telescopic plate; 14. Limit block; 15. Folding plate; 16. Hinge; 17. First magnetic block; 18. Second magnetic block; 19. Small cylinder; 20. Fixed plate; 21. Universal wheel. DETAILED DESCRIPTION

[0017] The following will be combined with the drawings in the practical embodiment to clearly and completely describe the technical solution in the practical embodiment. Obviously, the described embodiment is only a part of the embodiment of the practical, not all of the embodiments. Based on the embodiment in the practical, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of this practical.

[0018] In the description of this utility model, it should be noted that, unless otherwise clearly specified and limited, the terms installation, connection and connection 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 or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0019] according to Figure 1 , Figure 2 As shown, this embodiment provides a cabin folding bottom plate expansion mechanism, including a cabin body 1, a bottom plate 2 and an expansion component. The bottom plate 2 is fixedly installed under the cabin body 1, and the expansion component is movably installed inside the bottom plate 2. The outside of the cabin body 1 is expanded and used by setting the expansion component. The expansion component includes a main cylinder 3, a moving plate 4, a moving groove 5, a side plate 6, an extension plate 7 and a push handle 8. The main cylinder 3 is fixedly installed inside the bottom plate 2, the moving plate 4 is movably installed inside the bottom plate 2, and the moving groove 5 is opened inside the bottom plate 2. The movable plate 4 is arranged in the movable groove 5, and the output end of the main cylinder 3 is connected to the movable plate 4. The movable plate 4 is driven to move in the movable groove 5 by driving the main cylinder 3. A side plate 6 is fixedly installed on one side of the movable plate 4. The movable plate 4 drives the side plate 6 to move to expand the two sides of the bottom plate 2. An extension plate 7 is movably installed inside the side plate 6. A pushing handle 8 is movably installed on one side of the side plate 6. The pushing handle 8 and the extension plate 7 are fixedly connected to each other. The extension plate 7 is driven to move inside the side plate 6 by pushing the handle 8, so that the side plate 6 is lengthened for use.

[0020] The inner side of the side panel 6 is provided with a plug-in column 9, and the inner side of the extension plate 7 is provided with a plurality of groups of plug-in slots 10. The plug-in column 9 and the plug-in slots 10 are adapted to each other. By placing the plug-in column 9 into the plug-in slots 10, the extension plate 7 can be fixed for use.

[0021] A rotating shaft 11 is rotatably installed on both sides of the top of the cabin body 1, and a top plate 12 is fixedly installed above the rotating shaft 11. The top plate 12 is driven to expand and open by the rotating shaft 11. A telescopic plate 13 is movably installed on the inner side of the top plate 12. The top plate 12 is extended by the telescopic plate 13 inside the top plate 12. A limit block 14 is movably installed on the outer side of the top plate 12. The limit block 14 is inserted into the telescopic plate 13 so that the top plate 12 with one side extended can be fixed for use.

[0022] A plurality of groups of folding plates 15 are movably installed on the front and rear sides of the cabin body 1, and the outer side of the cabin body 1 can be unfolded and expanded by the folding plates 15. A hinge 16 is movably installed between each group of folding plates 15, and the folding plates 15 are flipped by the hinge 16. The top of the bottom plate 2 and the bottom of the folding plates 15 are fixedly installed with first magnetic blocks 17. The two groups of first magnetic blocks 17 have a magnetic attraction force on each other, and the folding plates 15 are fixed for use by the setting of the first magnetic blocks 17.

[0023] Second magnetic blocks 18 are fixedly installed on one side of the top plate 12 and the top of the extension plate 7. The two groups of second magnetic blocks 18 have a magnetic attraction force on each other. The arrangement of the second magnetic blocks 18 facilitates the fixation of the top plate 12 and the extension plate 7 for use.

[0024] Small cylinders 19 are fixedly installed on both sides of the bottom of the base plate 2, and the output end of the small cylinder 19 is connected to the fixing plate 20. By driving the small cylinder 19 to drive the fixing plate 20 to descend, the cabin body 1 can be stably fixed.

[0025] Universal wheels 21 are fixedly mounted on the bottom of the bottom plate 2 and the bottom of the side plate 6 . The arrangement of the universal wheels 21 facilitates the flexible movement of the cabin body 1 .

[0026] When the folding bottom plate expansion mechanism of the cabin is used, the outer side of the cabin body 1 is expanded by setting the expansion component, the main cylinder 3 is driven to drive the moving plate 4 to move in the moving groove 5, and the moving plate 4 drives the side plate 6 to move to expand the two sides of the bottom plate 2, and the handle 8 is pushed to drive the extension plate 7 to move inside the side plate 6 to lengthen the side plate 6, and the extension plate 7 is conveniently fixed by placing the plug-in column 9 into the plug-in groove 10, and the top plate 12 is driven to expand and open by the rotating shaft 11, and the top plate 12 is opened by the telescopic plate 13 inside the top plate 12. The folding plate 15 is unfolded and expanded to the outside of the cabin body 1 by the folding plate 15, and the folding plate 15 is flipped by the hinge 16. The folding plate 15 is fixed by the setting of the first magnetic block 17, and the top plate 12 and the extension plate 7 are fixed by the setting of the second magnetic block 18. The fixing plate 20 is driven down by the small cylinder 19 to facilitate the stable fixation of the cabin body 1, and the flexible movement of the cabin body 1 is facilitated by the setting of the universal wheel 21.

[0027] The above shows and describes the basic principles, main features and advantages of the utility model. Those skilled in the art should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the utility model. Without departing from the spirit and scope of the utility model, the utility model may have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection claimed by the utility model is defined by the attached claims and their equivalents.

Claims

1. A shelter folding bottom plate expansion mechanism, comprising a shelter body (1), a bottom plate (2) and an expansion component, characterized in that: A bottom plate (2) is fixedly mounted below the cabin body (1); an extension component is movably mounted inside the bottom plate (2); the extension component comprises a main cylinder (3), a movable plate (4), a movable groove (5), a side plate (6), an extension plate (7) and a push handle (8); a main cylinder (3) is fixedly mounted inside the bottom plate (2); a movable plate (4) is movably mounted inside the bottom plate (2); a movable groove (5) is provided inside the bottom plate (2); a side plate (6) is fixedly mounted on one side of the movable plate (4); an extension plate (7) is movably mounted inside the side plate (6); a push handle (8) is movably mounted on one side of the side plate (6); the push handle (8) and the extension plate (7) are fixedly connected to each other.

2. A shelter folding bottom plate expansion mechanism according to claim 1, characterized in that: The inner side of the side plate (6) is provided with a plug-in column (9), and the inner side of the extension plate (7) is provided with a plurality of groups of plug-in slots (10), and the plug-in column (9) and the plug-in slots (10) are adapted to each other.

3. The shelter folding bottom plate expansion mechanism according to claim 1, characterized in that: Rotating shafts (11) are rotatably mounted on both sides of the top of the cabin body (1), a top plate (12) is fixedly mounted above the rotating shaft (11), a telescopic plate (13) is movably mounted on the inner side of the top plate (12), and a limiting block (14) is movably mounted on the outer side of the top plate (12).

4. The shelter folding bottom plate expansion mechanism according to claim 1, characterized in that: A plurality of groups of folding plates (15) are movably mounted on both the front and rear sides of the cabin body (1), and hinges (16) are movably mounted between each group of the folding plates (15). The top of the bottom plate (2) and the bottom of the folding plates (15) are fixedly mounted with first magnetic blocks (17), and the two groups of the first magnetic blocks (17) have a magnetic attraction force that attracts each other.

5. The shelter folding bottom plate expansion mechanism according to claim 3, characterized in that: Second magnetic blocks (18) are fixedly mounted on one side of the top plate (12) and the top of the extension plate (7), and the two groups of the second magnetic blocks (18) have a magnetic attraction force that attracts each other.

6. The shelter folding bottom plate expansion mechanism according to claim 1, characterized in that: Small cylinders (19) are fixedly mounted on both sides of the bottom of the base plate (2), and the output ends of the small cylinders (19) are connected to the fixing plates (20).

7. The shelter folding bottom plate expansion mechanism according to claim 1, characterized in that: Universal wheels (21) are fixedly mounted on the bottom of the base plate (2) and the bottom of the side plate (6).

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