Invisible commodity shelf

Abstract

The utility model relates to the technical field of articles for daily use, in particular to an invisible storage rack which comprises a supporting plate, a bearing plate and a turnover mechanism, one end of the bearing plate is rotatably arranged at the lower end of the supporting plate through the turnover mechanism, and the bearing plate is turned downwards relative to the supporting plate, horizontally unfolded and used for storing objects, turned upwards and folded to be close to a wall surface and covers the supporting plate. A connecting back plate fixed to the wall is further arranged on one side of the supporting plate, the supporting plate and the connecting back plate are detachably connected to the wall through a buckle supporting structure, and the buckle supporting structure comprises a buckle connecting hole formed in the supporting plate and a buckle supporting piece arranged on the connecting back plate and matched with the buckle connecting hole. The buckle supporting piece is guided to slide relative to the buckle connecting hole to be connected and supported in a buckled mode. The problems that a supporting rod arranged for improving the stability of an existing storage rack structure is inconvenient to fold and use, and the supporting rod is exposed and protrudes out of the wall surface to affect the attractiveness during folding are solved.

Description

TECHNICAL FIELD

[0001] The utility model relates to life article technical field, concretely relates to a hidden goods shelf. BACKGROUND

[0002] In the bathroom, kitchen and the room with small storage space, people usually set up wall-mounted goods shelf to improve space utilization, the existing wall-mounted goods shelf, this goods shelf has fixed type and can also be folded type, such as: CN212939327U a foldable wall-mounted goods shelf and CN217851969U folding wall-mounted goods shelf, when not in use, the goods shelf is retracted and pasted on the wall, occupies small space, when using, it is unfolded and can be used for temporary storage and goods; however, the above-mentioned folding goods shelf needs to set up the inclined support rod for supporting above or below the goods plate to ensure its stability, and it is inconvenient to fold and use, and when in the folded state, the fixed plate, the goods plate and the support frame are exposed and protrude from the wall surface, which is not convenient to fold, looks conspicuous and is not conducive to the beauty of the home. SUMMARY

[0003] In view of the defects of the prior art, the utility model provides a hidden goods shelf, which overcomes the problems of the support rod of the goods shelf structure in the prior art, which is inconvenient to fold and use for improving stability, and is exposed and protrudes from the wall surface when folded, affecting the appearance.

[0004] In order to solve the above problems, the following technical scheme is adopted in the present application:

[0005] The utility model relates to a hidden goods shelf, which comprises a support plate, a bearing plate and a turnover mechanism, the bearing plate is rotatably arranged at the lower end of the support plate through the turnover mechanism, the bearing plate is horizontally unfolded for goods storage by turning down relative to the support plate, and the support plate is covered in the bearing plate by turning up, one side of the support plate is further provided with a connecting back plate fixed to the wall, the support plate is detachably connected to the wall through the buckle support structure and the connecting back plate, the buckle support structure comprises a buckle connecting hole arranged on the support plate and a buckle support piece arranged on the connecting back plate and matched with the buckle connecting hole, and the buckle support piece is guided to slide and buckle connection support relative to the buckle connecting hole.

[0006] Further improvement lies in that the buckle connecting hole comprises a plug-in hole opened on the support plate and a guide support hole and a guide limiting hole separately arranged above and below the plug-in hole and communicated with the plug-in hole; the buckle support piece comprises a protrusion protruding outward and suspended on one side of the connecting back plate and matched with the plug-in hole, and a first guide connecting block and a second guide connecting block arranged above and below the protrusion and connecting the protrusion with the connecting back plate, a guide cavity being arranged between the protrusion and the connecting back plate, and the first guide connecting block and the second guide connecting block being matched with the guide support hole and the guide limiting hole respectively and being able to slide up and down in the guide support hole and the guide limiting hole.

[0007] Further improvement lies in that the guide support hole, the guide limiting hole and the plug-in hole are coaxially arranged, the axial dimension of the guide support hole is greater than the axial dimensions of the guide limiting hole and the first guide connecting block and the second guide connecting block, and the radial dimensions of the plug-in hole and the protrusion are greater than the radial dimension of the guide support hole.

[0008] Further improvement lies in that the plug-in hole and the protrusion are arranged in a circular structure, a polygonal structure or a special-shaped structure.

[0009] Further improvement lies in that the connecting back plate is arranged in a sheet metal integrated structure.

[0010] Further improvement lies in that the support plate comprises a fixed plate main body, a connecting horizontal plate vertically arranged on the upper and lower ends of the fixed plate main body, and support lugs symmetrically arranged on both sides of the fixed plate main body, the lower end of the support lug being provided with a clearance notch; the bearing plate comprises a bottom plate, a side plate arranged around the bottom plate, and an inwardly bent edge structure horizontally bent inward along the side plate, the bottom plate, the side plate and the inwardly bent edge structure forming an open cavity structure surrounding the support plate; one end of the turnover mechanism is fixedly connected with the support lug, and the other end is rotatably arranged on the side plate of the bearing plate close to the vertical wall.

[0011] Further improvement lies in that the turnover mechanism comprises a rotating shaft symmetrically arranged on both sides of the bearing plate, a rotating bracket rotatably arranged on the rotating shaft, a locking nut connected to the end of the rotating shaft, and an elastic buffer structure and a gasket arranged between the rotating bracket and the locking nut, the other end of the rotating bracket being fixedly connected with the support lug.

[0012] Further improvement lies in that an angle limiting mechanism is further arranged between the rotating bracket and the rotating shaft, a flange limiting portion abutting against the rotating bracket is coaxially arranged on one side of the middle portion of the rotating shaft, a plurality of limiting protrusions are arranged at an angle on the flange limiting portion, and the angle limiting mechanism is composed of the plurality of limiting protrusions arranged at an angle on the flange limiting portion and a limiting groove arranged at one end of the rotating bracket.

[0013] Further improvement lies in that the turnover mechanism further comprises a right-angle reinforcing structure, which is embedded on two mutually perpendicular side plates near one side of the supporting plate, and the right-angle reinforcing structure is provided with a connecting hole matched with the rotating shaft.

[0014] Compared with the prior art, the utility model has beneficial effects that:

[0015] The support rack is provided with the supporting plate, the bearing plate and the turnover mechanism, the fixed connection back plate is arranged on the wall, the rear side of the connection back plate is fixed to the wall surface through adhesion, the contact surface of the connection back plate and the wall surface is increased, so that the installation convenience, quickness, firmness and stability of the connection base are improved, the two or more than two buckle supporting structures with relative sliding buckles are arranged between the supporting plate and the connection back plate to increase the overall bearing, stability and installation convenience of the supporting plate and the bearing plate, the overall stability is improved without additionally adding supporting rods, parts are not exposed, cost is saved, and the like.

[0016] The turnover structure is arranged at the bottom of the supporting plate and connected with the bearing plate, the supporting plate and the turnover structure are covered in the open cavity structure of the bearing plate after being folded, the placed articles are prevented from falling when the turnover structure is turned to the horizontal state for use, the inner folding edge structure is close to the wall after being folded upwards, the supporting plate is wholly covered, hidden and shielded, the internal structure of the support rack is effectively protected, and the dustproof and ashproof effects are good, the supporting plate with the upper and lower connection horizontal plates and the left and right supporting lugs is arranged, one end of the turnover structure is fixedly connected with the supporting lug, the bearing plate is turned to the horizontal position, the side edge and the inner folding edge structure on the inner side of the bearing plate abut against and support the connection horizontal plate, the bearing plate is firmly and reliably connected and supported, the support carrying capacity is increased, the decorative pictures can be pasted on the outer side back of the bearing plate after being folded and close to the wall, the space decoration effect is achieved, the support rack can also be used for the decoration of household switch panels, and the applicability is wide, the overall structure of the support rack is simple and compact, folding is convenient, the support rack does not appear conspicuous and affect the beauty of the home due to exposure.

[0017] The axial size of the guide support hole is larger than that of the guide limiting hole, and the axial size of the first guide connecting block and the second guide connecting block arranged on both sides of the protrusion is adapted to that of the guide limiting hole, so that the first guide connecting block and the second guide connecting block have a guide sliding distance between the guide support hole and the guide limiting hole, and because the guide cavity is arranged between the protrusion and the connecting back plate, when the protrusion is guided and slides along the guide support hole to abut against and support the top of the first guide connecting block, the sliding clamping portion at the connecting position of the insertion hole and the guide support hole is clamped into the guide cavity and buckled by the protrusion and cannot fall off, so that the connection and buckling connection of the support plate and the connecting back plate are firm and reliable, the bearing capacity of the lower bearing plate is improved, the buckling structure is simple, the buckling connection operation is convenient, fast and reliable, and the stability is high, the additional support structure is not needed to improve the stability and the bearing capacity, meanwhile, the folding space is not increased, and the space utilization rate is improved.

[0018] By arranging the elastic buffer structure between the rotating support and the locking nut, the elastic buffer structure has excellent elasticity, so that the bearing plate is more stable during unfolding and folding, the folding and unfolding impact force is reduced, and accidental damage is effectively prevented.

[0019] By arranging the flange limiting portion on the rotating shaft, the connection strength with the rotating support is increased, the rotating friction is increased, the rotating damping is enhanced, the buffering effect is achieved, the limiting protrusion and the matched positioning groove are arranged to have certain step positioning effect under the action of the elastic buffer structure, and different rotating angle limiting is realized. BRIEF DESCRIPTION OF DRAWINGS

[0020] Figure 1 is a one-side structure schematic diagram of the utility model;

[0021] Figure 2 is another one-side structure schematic diagram of the utility model;

[0022] Figure 3 is a part explosion schematic diagram of the utility model;

[0023] Figure 4 is Figure 3 a local enlarged view;

[0024] Figure 5 is an explosion structure schematic diagram of the turnover mechanism of the utility model;

[0025] Figure 6 is a one-side structure sectional view of the buckling support structure of the utility model;

[0026] Figure 7 is another one-side structure sectional view of the buckling support structure of the utility model;

[0027] Figure 8 is another embodiment schematic diagram of the utility model.

[0028] The drawings identify:

[0029] Support plate 1, fixed plate body 11, connecting cross plate 12, support lug 13, give way slot 14,

[0030] Bearing plate 2, bottom plate 21, side plate 22, inner edge structure 23, turnover mechanism 3, rotating shaft 31, flange limiting portion 311, limiting protrusion 312, rotating support 32, positioning groove 321, gasket 33, elastic buffer structure 34, locking nut 35, right angle reinforcing structure 36, connecting back plate 4, buckle support structure 5, buckle connecting hole 51, plug-in hole 511, guide support hole 512, guide limiting hole 513, buckle support 52, protrusion 521, first guide connecting block 522, second guide connecting block 523, guide cavity 524. DETAILED DESCRIPTION

[0031] In order to deepen the understanding of the utility model, the utility model will be further described in detail below in conjunction with the drawings, and the embodiment is only used to explain the utility model, and does not constitute the limitation to the protection scope of the utility model.

[0032] In the description of the utility model, it is understood that the orientation or position relationship indicated by the terms "center", "upper", "lower", "front", "rear", "left", "right" and the like is the orientation or position relationship based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the utility model and simplifying the description, and does not indicate or imply that the indicated combination or element must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as the limitation to the utility model.

[0033] The utility model will be further described below according to the drawings and in conjunction with the embodiment.

[0034] Figures 1-7The hidden shelf is shown, including support plate 1, bearing plate 2 and turnover mechanism 3, one side of support plate 1 is fixed on the wall through connecting back plate 4, one end of bearing plate 2 is rotatably arranged at the lower end of support plate 1 through turnover mechanism 3, bearing plate 2 is unfolded horizontally for placing things by turning down relative to support plate 1, is close to the wall by turning up and covers support plate 1 in it, connecting back plate 4 is fixed on the wall through adhesive connection or other expansion fastening mode, support plate 1 is detachably connected on the wall through buckle support structure 5 and connecting back plate 4, buckle support structure 5 includes buckle connecting hole 51 arranged on support plate 1 and buckle support piece 52 arranged on connecting back plate 4 and matched with buckle connecting hole 51, buckle support piece 52 is guided to slide and buckle connection support relative to buckle connecting hole 51; wherein support plate 1 is composed of fixed plate body 11, connecting horizontal plate 12 vertically arranged on the upper and lower ends of fixed plate body 11 and support lugs 13 symmetrically arranged on both sides of fixed plate body 11, let slot 14 is arranged at the lower end of support lug 13; bearing plate 2 is composed of bottom plate 21, side plate 22 peripherally arranged around bottom plate 21 and inwardly horizontally bent inner edge structure 23 along side plate 22, bottom plate 21, side plate 22 and inner edge structure 23 form open cavity structure surrounding and covering support plate 1; one end of turnover mechanism 3 is fixedly connected with support lug 13, the other end is rotatably arranged at the side plate end of bearing plate 2 close to the vertical wall, bearing plate 2 is turned up, inner edge structure 23 is close to the wall, bearing plate 2 is turned down to the horizontal position, the inner edge structure 23 at the top of the side plate inside of bearing plate 2 abuts against and limits the position of connecting horizontal plate 12 at the lower end of support plate 1.

[0035] The shelf is provided with a support plate 1, a bearing plate 2 and a turnover mechanism 3, a fixed connection back plate 4 is arranged on the wall, the rear side of the connection back plate 4 is fixed to the wall surface by adhesion, the contact surface of the connection back plate 4 and the wall surface is increased, so that the installation convenience, fastness and firmness of the connection base are improved, two or more than two buckle support structures 5 with relative sliding buckles are arranged between the support plate 1 and the connection back plate 4 to increase the overall bearing capacity, stability and installation convenience of the support plate 1 and the bearing plate 2, additional support rods are not needed to improve the overall stability, the exposed parts are reduced, and the cost is saved; the turnover mechanism 3 is arranged at the bottom of the support plate 1 and connected to the bearing plate 2, the bearing plate 2 can cover the support plate 1 and the turnover mechanism 3 in the open cavity structure after being folded, when the turnover mechanism 3 is turned to the horizontal state, the placed articles can be prevented from falling; the inner folding edge structure 23 is close to the wall after being folded upward, which plays a role of overall covering, hiding and shielding the support plate 1, effectively protects the internal structure of the shelf, and has good dust and ash prevention effects; meanwhile, the support plate 1 is provided with an upper and lower connection transverse plate 12 and a left and right support lug 13, one end of the turnover mechanism 3 is fixedly connected to the support lug 13, the bearing plate 2 is turned to the horizontal position, and the inner side of the bearing plate 2 abuts against the connection transverse plate 12 to support and limit; the bearing plate 2 is firmly and reliably connected and supported, and the shelf bearing capacity is increased; after being folded and close to the wall, a decorative picture can be pasted on the outer side of the bearing plate 2, which plays a space decoration role and can also be used for the decoration of household switch panels, and the applicability is wide; the overall structure of the shelf is simple and compact, folding is convenient, and the shelf does not look conspicuous and affect the beauty of the home.

[0036] Specifically, as Figures 4-7As shown, the buckle connection hole 51 comprises a plug-in hole 511 opened on the support plate 1 and a guide support hole 512 and a guide limiting hole 513 respectively arranged above and below the plug-in hole 511 and communicated with the plug-in hole 511; the buckle support 52 comprises a convex 521 protruding on one side of the connection back plate 4 and matched with the plug-in hole 511, a first guide connecting block 522 and a second guide connecting block 523 arranged above and below the convex 521 and connecting the convex 521 with the connection back plate 4, a guide cavity 524 arranged between the convex 521 and the connection back plate 4, the first guide connecting block 522 and the second guide connecting block 523 respectively matched with the guide support hole 512 and the guide limiting hole 513 and capable of sliding up and down in the guide support hole 512 and the guide limiting hole 513; the guide support hole 512, the guide limiting hole 513 and the plug-in hole 511 are coaxially arranged, the axial size of the guide support hole 512 is greater than the axial size of the guide limiting hole 513 and the first guide connecting block 522 and the second guide connecting block 523, the radial size of the plug-in hole 511 and the convex 521 is greater than the radial size of the guide support hole 512, and the plug-in hole 511 and the convex 521 are arranged in a circular structure; since the axial size of the guide support hole 512 is greater than the axial size of the guide limiting hole 513, and the axial size of the first guide connecting block 522 and the second guide connecting block 523 arranged on both sides of the convex 521 is matched with the guide limiting hole 513, the first guide connecting block 522 and the second guide connecting block 523 have a guide sliding distance between the guide support hole 512 and the guide limiting hole 513, and since the guide cavity 524 is arranged between the convex 521 and the connection back plate 4, when the convex 521 is guided and slides in the guide support hole 512 to abut and support the top of the first guide connecting block 522 and the guide support hole 512, the plug-in hole 511 and the guide support hole 512 are connected and slide into the guide cavity 524 and are buckled by the convex 521 and cannot be taken off, thereby ensuring that the support plate 1 and the connection back plate are buckled and connected firmly and reliably, improving the bearing capacity of the lower bearing plate 2, the buckle structure is simple, the buckle connection operation is convenient, fast and reliable, and the stability is high, without increasing the folding space and improving the space utilization rate. At the same time, if the storage rack is not used, it can be directly taken off; as Figure 8 As shown, the convex 521 and the plug-in hole 511 can also be arranged in the same polygonal structure or special-shaped structure, only the radial size of the guide support hole 512 is smaller than the radial size of the convex 521, and after axial sliding, the convex 521 can overlap and buckle the plug-in hole 511 and the guide support hole 512; similarly, the convex 521 and the plug-in hole 511 can also be arranged in different structures.

[0037] An optional embodiment: the connecting back plate 4 is provided as a sheet metal integrally formed structure, which can be embossed by a mold, and the top and bottom are connected with the shaped bending part, and the two sides have hollow guide cavities 524, or the first guide connecting block 522 and the second guide connecting block 523 are directly welded on the connecting back plate 1 by welding, and are supported and fixed; or integrally formed by injection molding.

[0038] An optional embodiment: the turnover mechanism 3 comprises: a rotating shaft 31 symmetrically arranged on both sides of the bearing plate 2, a rotating support 32 rotatably arranged on the rotating shaft 31, a locking nut 35 connected to the end of the rotating shaft 31, and an elastic buffer structure 34 and a gasket 33 arranged between the rotating support 32 and the locking nut 35, and the other end of the rotating support 32 is fixedly connected with the supporting lug 13; the rotating support 32 comprises: a supporting connection end matched with the supporting lug 13, a pivoting end matched with the rotating shaft 31, and a bending transition part connecting the supporting connection end and the pivoting end, and the pivoting end is provided with a rotating through hole matched with the rotating shaft 31; by arranging the elastic buffer structure 34 between the rotating support 32 and the locking nut 35, the elastic buffer structure 34 can be provided as an O-shaped rubber ring, which has excellent elasticity, so that the bearing plate 2 is more stable when unfolding and folding, the folding and unfolding impact force is reduced, and accidental damage is effectively prevented.

[0039] An optional embodiment: the rotating support 32 and the rotating shaft 31 are further provided with a rotation angle limiting mechanism, a flange limiting part 311 is coaxially arranged on one side of the middle part of the rotating shaft 31 and abuts against the rotating support 32, a plurality of limiting protrusions 312 are arranged at an angle on the flange limiting part 311, and the rotation angle limiting mechanism is composed of the plurality of limiting protrusions 312 arranged at an angle on the flange limiting part 311 and the limiting groove 321 arranged at one end of the rotating support 32. The flange limiting part 311 arranged on the rotating shaft 31 increases the connection strength with the rotating support 32, increases the rotating friction, and enhances the rotating damping, so as to achieve the buffering effect. The limiting protrusions 312 and the matched positioning groove 321 have certain step positioning effect when rotating under the action of the elastic buffer structure 34, so as to realize different rotation angle limiting.

[0040] An alternative embodiment: the turnover mechanism 3 further comprises a right-angle reinforcing structure 36, which is fitted into two mutually perpendicular side plates 22 on one side of the support plate 1, and the right-angle reinforcing structure 36 is provided with a connecting hole matched with the rotating shaft 31. The right-angle reinforcing structure 36 can enhance the connection strength of the connection between the support plate 2 and the limiting turnover structure 3, and can also simplify the installation process. First, the rotating bracket 32, the elastic buffer structure 34, the gasket 33, the locking nut 35 and the rotating shaft 31 are connected, then the rotating bracket 32 and the support lug 13 are riveted and fixed, then the rotating shaft 31 and the right-angle reinforcing structure 36 are riveted and fixed, and then the right-angle reinforcing structure 36 and the side plate 22 on the bearing plate 2 are riveted and fixed. The installation is convenient, firm and reliable, and the folding and unfolding are convenient.

[0041] The embodiments of the utility model discloses the preferable embodiment, but is not limited to this, and the ordinary skill in the art, the spirit of the utility model is appreciated to the above-mentioned embodiment, and different inferences and changes are made, but as long as not departing from the spirit of the utility model, are within the protection scope of the utility model.

Claims

1. A concealed storage rack, comprising a support plate (1), a bearing plate (2), and a flipping mechanism (3), wherein one end of the bearing plate (2) is rotatably mounted on the lower end of the support plate (1) via the flipping mechanism (3), and the bearing plate (2) flips down horizontally relative to the support plate (1) and flips up to fold close to the wall and cover the support plate (1) therein, characterized in that: The support plate (1) is also provided with a connecting back plate (4) fixed to the wall on one side. The support plate (1) is detachably connected to the connecting back plate (4) on the wall through a snap-on support structure (5). The snap-on support structure (5) includes a snap-on connection hole (51) provided on the support plate (1) and a snap-on support member (52) provided on the connecting back plate (4) that is adapted to the snap-on connection hole (51). The snap-on support member (52) slides relative to the snap-on connection hole (51) for snap-on connection support.

2. The concealed storage rack according to claim 1, characterized in that: The snap-fit ​​connection hole (51) includes an insertion hole (511) opened on the support plate (1) and guide support holes (512) and guide limiting holes (513) respectively disposed above and below the insertion hole (511) and communicating with the insertion hole (511); the snap-fit ​​support member (52) includes: a protrusion (521) protruding and suspended on one side of the connecting back plate (4) and adapted to the insertion hole (511), and a connection hole (512) disposed above and below the protrusion (512) and connected to the protrusion (513); 21) A first guide connecting block (522) and a second guide connecting block (523) connected to the connecting back plate (4), wherein a guide cavity (524) is provided between the protrusion (521) and the connecting back plate (4), and the first guide connecting block (522) and the second guide connecting block (523) are respectively adapted to the guide support hole (512) and the guide limiting hole (513), and can slide up and down in the guide support hole (512) and the guide limiting hole (513).

3. The concealed storage rack according to claim 2, characterized in that: The guide support hole (512), guide limiting hole (513) and plug hole (511) are coaxially arranged. The axial dimension of the guide support hole (512) is greater than the axial dimension of the guide limiting hole (513), the first guide connecting block (522) and the second guide connecting block (523). The radial dimension of the plug hole (511) and the protrusion (521) is greater than the radial dimension of the guide support hole (512).

4. The concealed storage rack according to claim 3, characterized in that: The insertion hole (511) and the protrusion (521) are designed as circular, polygonal or irregular structures.

5. The concealed storage rack according to claim 2, characterized in that: The connecting back plate (4) is designed as a one-piece sheet metal structure.

6. The concealed storage rack according to any one of claims 1-5, characterized in that: The support plate (1) includes: a fixed plate body (11), a connecting horizontal plate (12) vertically arranged at the upper and lower ends of the fixed plate body (11), and support lugs (13) symmetrically arranged on both sides of the fixed plate body (11). The lower end of the support lugs (13) is provided with a clearance groove (14). The bearing plate (2) includes: a bottom plate (21), side plates (22) surrounding the bottom plate (21), and an inner edge structure (23) that bends horizontally inward along the side plates (22). The bottom plate (21), side plates (22), and inner edge structure (23) form an open cavity structure that encloses and covers the support plate (1).

7. The concealed storage rack according to claim 6, characterized in that: The flipping mechanism (3) includes: a rotating shaft (31) symmetrically arranged on both sides of the bearing plate (2), a rotating bracket (32) rotatably arranged on the rotating shaft (31), a locking nut (35) connected to the end of the rotating shaft (31), and an elastic buffer structure (34) and a gasket (33) arranged between the rotating bracket (32) and the locking nut (35). The other end of the rotating bracket (32) is fixedly connected to the support lug (13).

8. The concealed storage rack according to claim 7, characterized in that: An angle limiting mechanism is also provided between the rotating bracket (32) and the rotating shaft (31). A flange limiting part (311) is coaxially provided on one side of the middle part of the rotating shaft (31) and abuts against the rotating bracket (32). Multiple limiting protrusions (312) are provided at an angle on the flange limiting part (311). The angle limiting mechanism consists of multiple limiting protrusions (312) provided at an angle on the flange limiting part (311) and a limiting groove (321) adapted to be provided at one end of the rotating bracket (32).

9. The concealed storage rack according to claim 7, characterized in that: The flipping mechanism (3) also includes a right-angle reinforcing structure (36), which is adapted to be fitted on two mutually perpendicular side plates (22) near the support plate (1). The right-angle reinforcing structure (36) is provided with a connecting hole adapted to the rotating shaft (31).

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