High-load-bearing stable foldable skeleton structure

Abstract

The utility model discloses a foldable skeleton structure with high load bearing stability, and particularly relates to the technical field of furniture, the foldable skeleton structure comprises two groups of frames, the two groups of frames are in limited connection through a plurality of groups of hinges, and hexagonal reinforcing rods are longitudinally arranged at the centers of the inner sides of the two groups of frames in a penetrating manner; the edges of the inner sides of the two frames and the edges of the hexagonal reinforcing rods are provided with a plurality of Mu-shaped buckles, polyester braids are arranged among the Mu-shaped buckles, the Mu-shaped buckles and the polyester braids form through hole self-locking connection, and the sides, away from the hinges, of the frames are provided with limiting mechanisms. The high-strength frame, the hinges and the hexagonal reinforcing rods are used for bearing, the supporting effect is further achieved through the buckles shaped like the Chinese character'mu 'and the polyester braids, the frame and the hinges which are made of magnesium-aluminum alloy materials are used for preventing connecting pieces from being rusted, supporting legs are prevented from being locked or broken, and the service life of the supporting legs is prolonged. And after the device is unfolded, the framework is prevented from being excessively bent through a limiting mechanism, and the service life of the framework is not affected.

Description

TECHNICAL FIELD

[0001] The utility model relates to furniture technical field more specifically, the utility model relates to a kind of high load-bearing stable foldable row skeleton structure. BACKGROUND

[0002] The "row skeleton structure" in furniture is an innovative bed load-bearing system, composed of multiple parallel elastic strips or tubular components, used to replace traditional whole bed plate, to realize the mechanical support of human body and mattress. The row skeleton structure has evolved from a basic load-bearing component to an intelligent sleep platform integrating material technology and human engineering.

[0003] For example, application No. CN201822139862.9 discloses a bed row skeleton, which solves the problem of overall collapse and rebound caused by the use of springs and rubber tension flat laying in the bed row skeleton. However, this bed row skeleton has the problem of complex installation and disassembly of the support skeleton, and inconvenience in replacement. In the prior art, the air pressure rod hinge is used for skeleton rotation. When used in a humid environment, the metal connecting piece is prone to rust, which may cause the support leg to lock or break. Moreover, when used to support a heavy user, the curved wood has insufficient fatigue resistance, which may cause the skeleton to break.

[0004] Therefore, a high load-bearing stable foldable row skeleton structure is proposed to solve the above problems. UTILITY MODEL CONTENTS

[0005] To overcome the above-mentioned defects of the prior art, the utility model provides a high load-bearing stable foldable row skeleton structure to solve the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high load-bearing stable foldable row skeleton structure, comprising a frame and a hinge, the frame is provided with two groups, and the two groups of frames are connected by a plurality of groups of hinges, the two groups of frames are connected by hinges to form a rotating structure around the hinge center, a hexagonal reinforcing rod is longitudinally arranged at the center of the inner side of the two groups of frames, a plurality of groups of grommets are arranged at the edge of the inner side of the two groups of frames and the edge of the hexagonal reinforcing rod, a plurality of groups of polyester webbing are arranged between the plurality of groups of grommets, and the grommet and the polyester webbing form a through-hole self-locking connection, and a limiting mechanism is arranged on the side of the frame away from the hinge.

[0007] Preferably, the frame is made of carbon fiber material, the edge of the frame is arc-shaped, and a connecting rod is arranged at the bending part of the frame, the hinge is made of magnesium-aluminum alloy material, and the surface of the hinge is subjected to hard oxidation treatment.

[0008] Preferably, the hexagonal reinforcing rod is composed of a hexagonal cylinder and a carbon fiber support plate, the inner cavity of the hexagonal cylinder is provided with the carbon fiber support plate, the carbon fiber support plate is fixedly connected with the inner angle of the hexagonal cylinder, the carbon fiber support plate is provided with six groups, and the included angle of the six groups of carbon fiber support plates is sixty degrees.

[0009] Preferably, the eye-shaped buckle is fixedly connected with the frame and the hexagonal reinforcing rod through titanium alloy bolts, a plurality of groups of the eye-shaped buckles are symmetrically arranged, and the polyester tape is provided with a plurality of groups.

[0010] Preferably, the limiting mechanism comprises a rotating shaft and a first support frame, the side, away from the hinge, of the frame is connected with the first support frame and the second support frame through the rotating shaft, the first support frame and the second support frame are respectively connected with the first support block and the second support block, and the opposite surfaces of the frame are provided with rubber pads.

[0011] Preferably, the frame, the first support frame and the second support frame form a rotating structure rotating around the center of the rotating shaft, the first support frame and the second support frame are both made of carbon fiber material, the first support frame and the second support frame are hollow, and the holes of the first support frame and the second support frame are right-angled triangles.

[0012] The technical effects and advantages of the utility model are as follows:

[0013] Compared with the prior art, the high-load stable foldable rib frame structure uses high-strength frames, hinges and hexagonal reinforcing rods to bear loads, and uses eye-shaped buckles and polyester tapes to further support the frame, the frame and the hinge made of magnesium-aluminum alloy material can avoid the rust of the connecting parts, prevent the locking or breaking of the supporting legs, and avoid the excessive bending of the frame through the limiting mechanism after the device is unfolded, thereby affecting the service life of the frame. Through the above structure, the problem that the metal connecting parts are easily rusted when the gas pressure rod hinge is used for frame rotation in a humid environment, thereby causing the locking or breaking of the supporting legs, and the wood fatigue strength is insufficient when the frame is used to bear the weight of a user for a long time, thereby easily causing the breaking of the frame is solved.

[0014] Compared with the prior art, the high-load stable foldable row skeleton structure is used, wherein two groups of frames are connected through hinges to form a rotating structure, thereby realizing the foldable effect, and the inner side of the frame is provided with a hexagonal reinforcing rod, the hexagonal reinforcing rod composed of a hexagonal cylinder and a carbon fiber support plate has the effect of light weight and high strength, and the frame and the hexagonal reinforcing rod are fixedly connected through titanium alloy bolts and eye-shaped buckles, thereby facilitating the fixation of the polyester tape by the eye-shaped buckles, so as to further play the supporting effect, when the two groups of frames are unfolded through the hinges, the unfolded frames are supported and limited through the limiting mechanism, wherein the first support frame and the second support frame are rotated with the frame through the rotating shaft, thereby making the first support frame and the second support frame drive the first support block and the second support block to be perpendicular to or close to the frame, so as to realize the effect of supporting the frame, and the rubber pad is further used to support the frame, thereby obtaining a high-load stable foldable row skeleton, and solving the problems that in the prior art, when a gas pressure rod hinge is used for skeleton rotation, the metal connecting piece is easily rusted in a humid environment, thereby causing the supporting leg to be locked or broken, and when used for bearing a heavy user, the fatigue strength of the curved wood is insufficient when the skeleton is subjected to long-term single-point stress, and the skeleton is easily broken. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a first perspective view of the frame structure of the utility model.

[0016] Figure 2 It is a second perspective view of the frame structure of the utility model.

[0017] Figure 3 It is a first perspective view of the limiting mechanism structure of the utility model.

[0018] Figure 4 It is a second perspective view of the limiting mechanism structure of the utility model.

[0019] Figure 5 It is a cross-sectional view of the hexagonal reinforcing rod of the utility model.

[0020] The figure mark is: 1, frame; 2, hinge; 3, hexagonal reinforcing rod; 31, hexagonal cylinder; 32, carbon fiber support plate; 4, eye-shaped buckle; 5, polyester tape; 6, limiting mechanism; 61, rotating shaft; 62, first support frame; 63, second support frame; 64, first support block; 65, second support block; 66, rubber pad. DETAILED DESCRIPTION

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model. Example

[0022] As attached Figures 1 to 5 The high-load-bearing, stable, and foldable slatted frame structure shown includes a frame 1 and hinges 2. The frame 1 is provided in two sets, and the two sets of frame 1 are connected by several sets of hinges 2 for limiting. The two sets of frame 1 form a rotating structure that rotates around the center of the hinges 2. A hexagonal reinforcing rod 3 is longitudinally arranged through the center of the inner side of the two sets of frame 1. Several sets of eyelets 4 are arranged at the inner edge of the two sets of frame 1 and the edge of the hexagonal reinforcing rod 3, and polyester webbing 5 is arranged between the several sets of eyelets 4. The eyelets 4 and the polyester webbing 5 form a through-hole self-locking connection. A limiting mechanism 6 is provided on the side of the frame 1 away from the hinges 2. The high-strength frame 1, hinges 2 and hexagonal reinforcing rods 3 bear the load, and the eyelets 4 and polyester webbing 5 further provide support. The frame 1 and hinges 2 are made of magnesium-aluminum alloy to prevent the connecting parts from being corroded and to prevent the support legs from locking or breaking. After the frame 1 is unfolded, the limiting mechanism 6 prevents the frame from bending excessively and to prevent affecting the service life of the frame.

[0023] Frame 1 is made of carbon fiber and has an arc-shaped edge. Connecting rods are installed at the bends of frame 1. Hinges 2 are made of magnesium-aluminum alloy and have a hard anodized surface to prevent corrosion and to prevent the support legs from locking or breaking. The two sets of frames 1 form a rotating structure via hinges 2, achieving a foldable effect. Hexagonal reinforcing rods 3 are installed on the inner side of frame 1. The hexagonal reinforcing rod 3 consists of a hexagonal cylinder 31 and a carbon fiber support plate 32. The inner cavity of the hexagonal cylinder 31 houses the carbon fiber support plate 32, and the carbon fiber support plate 32 is integrated with the hexagonal cylinder... The inner corners of the body 31 are fixedly connected, and six sets of carbon fiber support plates 32 are provided, with the included angle of the six sets of carbon fiber support plates 32 being sixty degrees. The hexagonal reinforcing rod 3 composed of the hexagonal cylinder 31 and the carbon fiber support plates 32 has the effect of lightweight and high strength. The frame 1 and the hexagonal reinforcing rod 3 are fixedly connected to the eye-shaped buckle 4 by titanium alloy bolts. The eye-shaped buckle 4 is fixedly connected to the frame 1 and the hexagonal reinforcing rod 3 by titanium alloy bolts. Several sets of eye-shaped buckles 4 are symmetrically arranged. Several sets of polyester webbing 5 are provided to facilitate the eye-shaped buckle 4 to fix the polyester webbing 5, so as to further provide a supporting effect.

[0024] The limiting mechanism 6 comprises a rotating shaft 61 and a first supporting frame 62, the first supporting frame 62 and a second supporting frame 63 are connected to the side of the frame 1 away from the hinge 2 through the rotating shaft 61, the first supporting frame 62 and the second supporting frame 63 are respectively connected with a first supporting block 64 and a second supporting block 65, and rubber pads 66 are arranged on the opposite surfaces of the frame 1; when the two groups of frames 1 are unfolded through the hinge 2, the unfolded frames 1 are supported and limited through the limiting mechanism 6; the first supporting frame 62 and the second supporting frame 63 are rotated with the frame 1 through the rotating shaft 61, so that the first supporting frame 62 and the second supporting frame 63 drive the first supporting block 64 and the second supporting block 65 to be perpendicular to or close to the frame 1, thereby achieving the effect of supporting the frame 1; the rubber pads 66 further support the frame 1; the frame 1, the first supporting frame 62 and the second supporting frame 63 form a rotating structure around the center of the rotating shaft 61; the first supporting frame 62 and the second supporting frame 63 are made of carbon fiber material and are in a hollow shape, and the holes in the first supporting frame 62 and the second supporting frame 63 are in the shape of a right triangle; through the above structure, the problem that the metal connecting piece is easily rusted when the air pressure rod hinge is used for skeleton rotation in a humid environment, thereby causing the supporting leg to be locked or broken, and the curved wood has insufficient fatigue resistance when being used by a user with a large weight for a long time, thereby causing the skeleton to be broken, is solved.

[0025] The working process of the utility model is as follows: firstly, the two groups of frames 1 form a rotating structure through the hinge 2, and are foldable; the inside of the frame 1 is provided with a hexagonal reinforcing rod 3, the hexagonal reinforcing rod 3 composed of the hexagonal cylinder 31 and the carbon fiber supporting plate 32 has the effect of light weight and high strength; the frame 1 and the hexagonal reinforcing rod 3 are fixedly connected with the eye-shaped buckle 4 through titanium alloy bolts, so that the eye-shaped buckle 4 can fix the dacron webbing 5; when the two groups of frames 1 are unfolded through the hinge 2, the unfolded frames 1 are supported and limited through the limiting mechanism 6; the first supporting frame 62 and the second supporting frame 63 are rotated with the frame 1 through the rotating shaft 61, so that the first supporting frame 62 and the second supporting frame 63 drive the first supporting block 64 and the second supporting block 65 to be perpendicular to or close to the frame 1, thereby achieving the effect of supporting the frame 1; the rubber pads 66 further support the frame 1, and a high-load stable foldable skeleton is obtained.

Claims

1. A high load bearing stable foldable rib structure comprising a frame (1) and hinges (2), characterized in that: The frame (1) is provided with two groups, and the two groups of frames (1) are connected by a plurality of hinge (2) limiting connections, the two groups of frames (1) are connected by hinge (2) to form a rotating structure around the center of hinge (2), the center of the inner side of the two groups of frames (1) is longitudinally provided with a hexagonal reinforcing rod (3), the edge of the inner side of the two groups of frames (1) and the edge of the hexagonal reinforcing rod (3) are provided with a plurality of groups of grommets (4), and a plurality of groups of grommets (4) are provided with polyester tape (5), and the grommet (4) and the polyester tape (5) form a via self-locking connection, and the side of the frame (1) away from the hinge (2) is provided with a limiting mechanism (6).

2. A high load bearing stable foldable rib structure as claimed in claim 1, wherein: The frame (1) is made of carbon fiber material, and the edge of the frame (1) is arc-shaped, and the bending part of the frame (1) is provided with a connecting rod, the hinge (2) is made of magnesium-aluminum alloy material, and the surface of the hinge (2) is hard oxidized.

3. A high load bearing stable foldable rib structure as claimed in claim 1, wherein: The hexagonal reinforcing rod (3) is composed of a hexagonal cylinder (31) and a carbon fiber support plate (32), the inner cavity of the hexagonal cylinder (31) is provided with a carbon fiber support plate (32), and the carbon fiber support plate (32) is fixedly connected with the inner angle of the hexagonal cylinder (31), and the carbon fiber support plate (32) is provided with six groups, and the included angle of the six groups of carbon fiber support plates (32) is sixty degrees.

4. A high load bearing stable foldable rib structure as claimed in claim 1, wherein: The grommet (4) is fixedly connected with the frame (1) and the hexagonal reinforcing rod (3) through a titanium alloy bolt, a plurality of groups of grommets (4) are symmetrically arranged, and the polyester tape (5) is provided with a plurality of groups.

5. A high load bearing stable foldable rib structure as claimed in claim 1, wherein: The limiting mechanism (6) comprises a rotating shaft (61) and a first support frame (62), the side of the frame (1) away from the hinge (2) is connected with the first support frame (62) and the second support frame (63) through the rotating shaft (61), the first support frame (62) and the second support frame (63) are respectively connected with the first support block (64) and the second support block (65), and the opposite surfaces of the frame (1) are provided with rubber pads (66).

6. A high load bearing stable foldable rib structure as claimed in claim 5, wherein: The frame (1) is connected with the first support frame (62) and the second support frame (63) through the rotating shaft (61) to form a rotating structure around the center of the rotating shaft (61), the first support frame (62) and the second support frame (63) are both made of carbon fiber material, and the first support frame (62) and the second support frame (63) are hollow, and the holes of the first support frame (62) and the second support frame (63) are right-angled triangles.

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