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CN-121976612-A - Frame folding structure of foldable house

CN121976612ACN 121976612 ACN121976612 ACN 121976612ACN-121976612-A

Abstract

The invention discloses a frame folding structure of a foldable house, and relates to the field of house structures. The novel wall-mounted building foundation comprises a bottom foundation framework, a top foundation framework is arranged above the bottom foundation framework, a right wall framework is fixedly arranged on the right side of the bottom foundation framework, a front wall foundation framework and a rear wall foundation framework are respectively and fixedly arranged on the front side and the rear side of the bottom foundation framework, left side upright posts of the front wall foundation framework and left side upright posts of the rear wall foundation framework are distributed in a staggered mode, a bottom extension framework is arranged on the left side of the bottom foundation framework through right-angle locking hinges, a left wall framework is hinged on the left side of the bottom extension framework through hinges in a rotating mode, and a top extension framework group is arranged on the left side of the top foundation framework in a folding mode. The folding type folding and unfolding device has the beneficial effects that the folding type folding and unfolding device is free of blocking and firm in unfolding connection by relying on staggered avoidance of the upright posts and fixed in the locking state of the locking hinge of the locking connecting piece, and has the advantages of meeting the requirements of quick deployment and durability of repeated use.

Inventors

  • Gu Zishi
  • GUO HAO

Assignees

  • 河北奥亿智慧住宅科技有限公司

Dates

Publication Date
20260505
Application Date
20260212

Claims (10)

  1. 1. The frame folding structure of the foldable house is characterized by comprising a bottom layer foundation frame (1), wherein a top layer foundation frame (2) is arranged above the bottom layer foundation frame (1), a right wall body frame (3) is fixedly arranged on the right side of the bottom layer foundation frame (1), a front wall body foundation frame (4) and a rear wall body foundation frame (5) are respectively and fixedly arranged on the front side and the rear side of the bottom layer foundation frame (1), and left side upright posts of the front wall body foundation frame (4) and the left side upright posts of the rear wall body foundation frame (5) are distributed in a staggered mode; The left side of the bottom layer foundation framework (1) is provided with a bottom layer extension framework (101) by means of a right-angle locking hinge (11), and the left side of the bottom layer extension framework (101) is hinged with a left wall framework (6) by means of a hinge in a rotating manner; The left side of the front wall foundation frame (4) is rotatably provided with a front wall extension frame (401) by virtue of a hinge, and the left side of the rear wall foundation frame (5) is rotatably provided with a rear wall extension frame (501) by virtue of a hinge; The top layer foundation framework (2) is provided with a top layer extension framework group in a folding way on the left side, the top layer extension framework group is connected with a front wall extension framework (401), a rear wall extension framework (501) and a left wall framework (6) in a meshing way through a top wall meshing piece, the top layer extension framework group comprises a first top layer extension framework (201) and a second top layer extension framework (202) which are hinged through flat angle locking hinges (12), the first top layer extension framework (201) is hinged with the top layer foundation framework (2) through flat angle locking hinges (12), and the top layer foundation framework (2) is connected with the first top layer extension framework (201) and the second top layer extension framework (202) in a meshing way through fixed top layer meshing pieces.
  2. 2. The folding structure of the foldable house frame according to claim 1, wherein the bottom foundation frame (1), the right wall frame (3), the front wall foundation frame (4), the rear wall foundation frame (5) and the top foundation frame (2) are fixedly connected with each other, the length of the bottom extension frame (101) is not greater than the height of the right wall frame (3), the left wall frame (6) is identical to the right wall frame (3) in size, the height of the left wall frame (6) is not greater than the length of the bottom extension frame (101), the front wall extension frame (401) and the rear wall extension frame (501) are respectively abutted with the bottom extension frame (101) and the left wall frame (6), and the lengths of the front wall extension frame (401) and the rear wall extension frame (501) are not greater than the depth of the right wall frame (3) or the left wall frame (6).
  3. 3. The frame folding structure of a foldable house according to claim 1, wherein the right-angle locking hinge (11) comprises two bases (1101) hinged through a rotating shaft, the hinge part of the rotating shaft is located between the two bases (1101) and is arranged upwards, the two bases (1101) are fixedly connected with the bottom foundation frame (1) and the bottom extension frame (101) respectively, at least two fixing lugs (1102) are vertically parallel and distributed in a staggered mode between two end faces of the two bases (1101), the fixing lugs (1102) are fixedly connected with the two bases (1101) respectively, insertion holes (13) corresponding to each other coaxially are formed in the fixing lugs (1102), and pin pins are arranged in the insertion holes (13) in a penetrating mode.
  4. 4. The folding structure of the foldable house frame according to claim 1, wherein the top base frame (2) and the first top extension frame (201) and the second top extension frame (202) are respectively provided with mounting notches (14) matched with the flat angle locking hinges (12), the flat angle locking hinges (12) between the top base frame (2) and the first top extension frame (201) are respectively fixedly connected with the corresponding mounting notches (14), the hinging positions are upward, the flat angle locking hinges (12) between the first top extension frame (201) and the second top extension frame (202) are respectively fixedly connected with the corresponding mounting notches (14), and the hinging positions are downward.
  5. 5. The folding structure of the foldable house frame of claim 4, wherein the flat angle locking hinge (12) comprises two mounting seats (1201) hinged through a rotating shaft, the hinge part of the rotating shaft protrudes outwards from the two mounting seats (1201), the two mounting seats (1201) are fixedly connected with the mounting notches (14) respectively, at least two positioning lugs (1202) are vertically parallel and distributed in a staggered manner between two end faces of the two mounting seats (1201), the positioning lugs (1202) are fixedly connected with the two connecting seats respectively, coaxially corresponding insertion holes (13) are formed in the connecting seats, and pin shafts are arranged in the insertion holes (13) in a penetrating mode.
  6. 6. The frame folding structure of a foldable house according to claim 1, wherein the top-layer engaging member comprises top-layer positioning teeth (7) and top-layer positioning tooth grooves (8) which are engaged with each other and are arranged on a connecting surface of a top-layer base frame (2) and a first top-layer extension frame (201) and a connecting surface of a first top-layer extension frame (201) and a second top-layer extension frame (202), cross sections of the top-layer positioning teeth (7) and the top-layer positioning tooth grooves (8) are isosceles trapezoid structures, and matched locking teeth (15) and locking tooth grooves (16) are arranged on an engaging surface of the top-layer positioning teeth (7) and the top-layer positioning tooth grooves (8) and an abutting surface of a top-layer extension frame group and a front wall extension frame (401), a rear wall extension frame (501) and a left wall frame (6).
  7. 7. The folding structure of the foldable house frame of claim 1, wherein the top wall engaging member comprises a top layer extending frame set, a front wall extending frame (401), a rear wall extending frame (501) and a left wall frame (6), top wall supporting convex teeth (9) and top wall supporting tooth grooves (10) which are engaged with each other are arranged on the abutting surfaces of the top layer extending frame set, the rear wall extending frame (501) and the left wall frame (6), and the cross sections of the top wall supporting convex teeth (9) and the top wall supporting tooth grooves (10) are all isosceles trapezoid structures.
  8. 8. The folding structure of the foldable house frame according to claim 1, wherein the cross sections of the front wall foundation frame (4), the rear wall foundation frame (5) and the rear wall extension frame (501) are of a square structure, the bottom foundation frame (1) and the bottom extension frame (101) and the front wall extension frame (401) and the right wall frame (3) comprise main body frames of a square structure, supporting beams are vertically and horizontally arranged in the main body frames of the right wall frame (3), and at least one window mounting opening (301) is formed in the supporting beams in the right wall frame (3) in a surrounding mode.
  9. 9. The folding structure of the foldable house frame according to claim 1, wherein the left wall frame (6) comprises a main body frame with a cross section in a square shape, and at least one vertical beam (601) is fixedly connected in the main body frame.
  10. 10. The folding structure of the foldable housing according to claim 1, wherein the top base frame (2) and the first top extension frame (201) and the second top extension frame (202) each comprise a main body frame with a cross section in a square shape, and at least one cross beam (203) is fixedly installed in each main body frame.

Description

Frame folding structure of foldable house Technical Field The invention belongs to the field of house structures, relates to the field of foldable houses, and particularly relates to a frame folding structure of a foldable house. Background Along with acceleration of town process, promotion of emergency rescue demand and diversification of temporary building application scene, collapsible house is widely used in fields such as building site dormitory, emergent room of settling, temporary office room because of possessing advantages such as transportation is convenient, deployment is quick, accomodate small. The core technology of a folding house is a folding frame structure, the design of which directly determines the unfolding efficiency, structural stability, folding compactness and durability for reuse of the house. Currently, the industry focuses on four dimensions of space utilization efficiency, deployment operation convenience, structural connection stabilization and form adaptation physical and chemical, and the overall design of the folding frame has higher requirements. In the aspect of space utilization and form adaptation, the foldable house needs to realize the functional balance of minimizing the folding storage volume and maximizing the unfolding use space, so that the folding frame needs to be precisely matched with the upright post distribution of the basic frame and the dimension parameters of each extension frame, the multi-dimensional extension frames of the bottom layer, the front wall body, the rear wall body and the top layer are ensured not to interfere with each other in the folding process, form space complementation, and can be spliced into a complete three-dimensional frame structure after being unfolded, meanwhile, the protruding of each part or the redundant space generated after being folded is avoided, the regularity of storage forms is ensured, and the transportation and storage cost is reduced. In the aspect of quick deployment and stable structure, the application scene of the foldable house has severe requirements on installation efficiency, an efficient positioning and locking structure is required to be designed between the top layer extension frame set and each wall body frame as well as between each top layer extension frame, the steps of manual alignment adjustment can be reduced, the quick assembly requirement is met, firm connection and no relative displacement after the frames are unfolded can be ensured, meanwhile, the connection reliability after repeated folding and unfolding is ensured, the problems of loosening, deformation and the like under long-term use or external force impact are avoided, and the deployment efficiency and the structural safety are considered. Disclosure of Invention The invention provides a frame folding structure of a foldable house, which aims to realize the technical effects of smooth folding, regular folding and ensuring unfolding support strength of the folding frame structure of the foldable house. By means of staggered avoidance of the upright posts, accurate adaptation of the dimensions, occlusion locking of the double protruding sinking grooves and fixation of the locking hinge state, folding, no jamming, compact and regular storage, firm unfolding and connection are effectively achieved, and quick deployment requirements and repeated use durability are considered. The technical scheme includes that the foldable house frame folding structure comprises a bottom foundation frame, a top foundation frame is arranged above the bottom foundation frame, a right wall body frame is fixedly arranged on the right side of the bottom foundation frame, a front wall body foundation frame and a rear wall body foundation frame are fixedly arranged on the front side and the rear side of the bottom foundation frame respectively, left side upright posts of the front wall body foundation frame and the rear wall body foundation frame are distributed in a staggered mode, a bottom extension frame is arranged on the left side of the bottom foundation frame through right-angle locking hinges, a left wall body frame is hinged to the left side of the bottom extension frame through hinges in a rotating mode, a front wall body extension frame is arranged on the left side of the front wall body foundation frame through hinges in a rotating mode, a rear wall body extension frame is arranged on the left side of the rear wall body foundation frame through hinges in a rotating mode, a top extension frame set is arranged on the left side of the top foundation frame in a folding mode, the top extension frame set is connected with the front wall extension frame in a meshed mode, the rear wall body extension frame is connected with the left wall body extension frame in a meshed mode, the top extension frame set comprises a first top extension frame and a second top layer extension frame hinged to the top foundation frame through a flat-angle locking hinge, the first