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CN-224213528-U - Drawing expansion house

CN224213528UCN 224213528 UCN224213528 UCN 224213528UCN-224213528-U

Abstract

The utility model discloses a drawing expansion house which comprises a first frame, a second frame, a third frame and a bottom folding frame, wherein the third frame is nested outside the second frame, the second frame is nested outside the first frame, a toilet module and/or a kitchen module are integrally arranged in the third frame, two ends of a first bottom plate are provided with first side slide ways, two ends of a second bottom plate are provided with second side slide ways, the inner sides of bottom connecting rods of side frames in the first frame are provided with frame slide ways, and the bottoms of the first frame and the second frame are provided with sliding mechanisms. The house is provided with the outer enclosure structure, the inner space is increased through drawing, the indoor ground is free from dislocation after drawing, the living comfort is improved, the house can be conveniently and rapidly contracted and transported after drawing, and meanwhile, the outer enclosure structure is preset to reduce the engineering quantity of field installation.

Inventors

  • MA ZHIQIANG
  • CHEN JIANWEN

Assignees

  • 深圳市腾万盛科技有限公司

Dates

Publication Date
20260508
Application Date
20250605

Claims (10)

  1. 1. The house is characterized by comprising a first frame, a second frame, a third frame and a bottom folding frame, wherein the third frame is nested outside the second frame, and the second frame is nested outside the first frame; The first frame, the second frame and the third frame are composed of two side frames which are oppositely arranged, and the two side frames which are oppositely arranged are connected through a plurality of long strip-shaped connecting rods; The bottom folding frame comprises a first bottom plate and a second bottom plate, one side of the first bottom plate is rotationally connected with the strip-shaped connecting rod at the bottom of the third frame, and the other side of the first bottom plate is rotationally connected with the side face of the second bottom plate; The two ends of the first bottom plate are provided with first side slide ways, the two ends of the second bottom plate are provided with second side slide ways, and the inner side of a bottom connecting rod of a side frame in the first frame is provided with a frame slide way; when the first bottom plate and the second bottom plate are turned to be horizontal, the first side slide rail is flush with the second side slide rail and the frame slide rail at the same time; the bottoms of the first frame and the second frame are respectively provided with a sliding mechanism; The bottom surfaces of the first frame, the second frame and the third frame are respectively provided with a plurality of middle connecting rods for connecting the strip-shaped connecting rods, and the top surfaces and the side surfaces of the first frame, the second frame and the third frame are respectively provided with a peripheral protection structure; When the first side slideway is flush with the second side slideway and the frame slideway at the same time, the first frame is outwards pulled out from one side of the second frame, the second frame is outwards pulled out from one side of the third frame, and the sliding mechanism at the bottom of the second frame partially or completely slides into the first side slideway, and the sliding mechanism at the bottom of the first frame partially or completely slides into the second side slideway, so that the expansion of the internal space is realized.
  2. 2. The drawing expansion house of claim 1, wherein an internal electric hoist is arranged on the third frame, the tail end of a first guy cable in the internal electric hoist is fixedly connected with the first bottom plate, an external electric hoist is fixedly arranged on the outer side of the bottom folding frame, and the tail end of a second guy cable in the external electric hoist is fixedly connected with the second bottom plate.
  3. 3. The pull-out and expansion house of claim 2, wherein the end of the first pull rope is fixedly connected to one side of the first bottom plate, which is close to the second bottom plate, and the end of the second pull rope is fixedly connected to one side of the second bottom plate, which is not connected to the first bottom plate.
  4. 4. The drawing expansion house according to any one of claims 1-3, wherein a first guide rail and a second guide rail which are parallel are arranged in the first side slideway, a third guide rail is arranged in the second side slideway, and a fourth guide rail and a fifth guide rail which are parallel are arranged in the frame slideway; When the first bottom plate and the second bottom plate are turned to be horizontal, the first guide rail, the fourth guide rail and the third guide rail are communicated with each other to form an inner guide rail, the second guide rail and the fifth guide rail are communicated with each other to form an outer guide rail, the sliding mechanism at the bottom of the first frame slides along the inner guide rail, and the sliding mechanism at the bottom of the second frame slides along the outer guide rail.
  5. 5. The drawing expansion house according to claim 4, wherein the inner guide rail and the outer guide rail are both convex rails, the outer circumference of the sliding mechanism is recessed inwards to form an annular groove, and the convex rails are contacted with the concave surfaces of the annular groove when the sliding mechanism slides on the convex rails.
  6. 6. The drawing expansion house according to claim 5, wherein a plurality of lower hinges are arranged between the side connecting rods close to the third frame and the strip connecting rods at the bottom of the third frame in the first bottom plate, and the first bottom plate is turned around the side shafts of the lower hinges; A plurality of upper hinges are arranged between the side connecting rods on one side of the first bottom plate, which are far away from the third frame, and the side connecting rods on one side of the second bottom plate, and the second bottom plate turns around the side shafts of the upper hinges.
  7. 7. A pull extension house according to any one of claims 1-3, wherein an electric hydraulic rod is arranged at one end of the frame slideway far away from the bottom folding frame, and a driving shaft of the electric hydraulic rod is fixedly connected with the bottom surface of the first frame.
  8. 8. The drawing expansion house of claim 7, wherein a connecting piece is further arranged on a vertical connecting rod on one side, close to the bottom folding frame, of the side frame of the third frame, and the connecting piece fixedly connects the bottom folding frame and the third frame when the bottom folding frame is turned upwards and is overlapped with the side surface of the third frame.
  9. 9. The drawing expansion house of claim 4, wherein the second side slideway is internally provided with a piezoresistive pressure sensor, and the side walls of the first side slideway and the second side slideway are provided with an induction locking device; The piezoresistive pressure sensor is in communication connection with the induction locking device, so that the piezoresistive pressure sensor outputs a pressure sensing signal to drive the induction locking device to lock and limit the sliding mechanism.
  10. 10. The drawing expansion house according to claim 9, wherein an electric canopy is arranged at the top of the side surface of the third frame facing the second frame, and a rainwater sensor is arranged above the electric canopy; And the electric canopy is in communication connection with the rainwater sensor, so that the rainwater sensor outputs a rainwater sensing signal to drive the electric canopy to be unfolded to one side of the second frame.

Description

Drawing expansion house Technical Field The utility model relates to the technical field of expandable houses, in particular to a drawing expansion house. Background In the prior art, a plurality of single modules of a steel structure house are connected through a welding process, so that a plurality of single modules with smaller sizes are spliced into an integral house with larger sizes, however, the space in the house obtained through welding and fixing is fixed, the expansibility is poor, the convenience of users is poor, the occupied area of the spliced house is large, the assembled house is inconvenient to transport, the assembled house can only be detached integrally, the workload is huge, and the height and the size of the structure house exceed the transport requirements of containers, so that the shipping cost is high. Therefore, the steel structure house obtained by splicing in the prior art has the problems of lower disassembly and assembly efficiency and high transportation cost. Disclosure of utility model The utility model provides a drawing expansion house, which aims to solve the problems of lower disassembly and assembly efficiency and high transportation cost of a steel structure house obtained by splicing in the prior art. The utility model discloses a drawing expansion house, which comprises a first frame, a second frame, a third frame and a bottom folding frame, wherein the third frame is nested outside the second frame, and the second frame is nested outside the first frame; The first frame, the second frame and the third frame are composed of two side frames which are oppositely arranged, and the two side frames which are oppositely arranged are connected through a plurality of long strip-shaped connecting rods; The bottom folding frame comprises a first bottom plate and a second bottom plate, one side of the first bottom plate is rotationally connected with the strip-shaped connecting rod at the bottom of the third frame, and the other side of the first bottom plate is rotationally connected with the side face of the second bottom plate; The two ends of the first bottom plate are provided with first side slide ways, the two ends of the second bottom plate are provided with second side slide ways, and the inner side of a bottom connecting rod of a side frame in the first frame is provided with a frame slide way; when the first bottom plate and the second bottom plate are turned to be horizontal, the first side slide rail is flush with the second side slide rail and the frame slide rail at the same time; the bottoms of the first frame and the second frame are respectively provided with a sliding mechanism; The bottom surfaces of the first frame, the second frame and the third frame are respectively provided with a plurality of middle connecting rods for connecting the strip-shaped connecting rods, and the top surfaces and the side surfaces of the first frame, the second frame and the third frame are respectively provided with a peripheral protection structure; When the first side slideway is flush with the second side slideway and the frame slideway at the same time, the first frame is outwards pulled out from one side of the second frame, the second frame is outwards pulled out from one side of the third frame, and the sliding mechanism at the bottom of the second frame partially or completely slides into the first side slideway, and the sliding mechanism at the bottom of the first frame partially or completely slides into the second side slideway, so that the expansion of the internal space is realized. The drawing expansion house is characterized in that an internal electric hoist is arranged on the third frame, the tail end of a first inhaul cable in the internal electric hoist is fixedly connected with the first bottom plate, an external electric hoist is fixedly arranged on the outer side of the bottom folding frame, and the tail end of a second inhaul cable in the external electric hoist is fixedly connected with the second bottom plate. The house is extended in the drawing, wherein the tail end of the first inhaul cable is fixedly connected with one side, close to the second bottom plate, of the first bottom plate, and the tail end of the second inhaul cable is fixedly connected with one side, which is not connected with the first bottom plate, of the second bottom plate. The drawing expansion house is characterized in that a first guide rail and a second guide rail which are parallel are arranged in the first side slideway, and a third guide rail is arranged in the second side slideway; When the first bottom plate and the second bottom plate are turned to be horizontal, the first guide rail, the fourth guide rail and the third guide rail are communicated with each other to form an inner guide rail, the second guide rail and the fifth guide rail are communicated with each other to form an outer guide rail, the sliding mechanism at the bottom of the first frame slides along the