CN218390246U - Foldable commodity shelf - Google Patents

Abstract

The utility model provides a foldable commodity shelf, which comprises a main frame body, wherein one side of the main frame body is used for connecting a fixing surface, and the other side of the main frame body is formed with a containing cavity; the article placing mechanism is arranged in the containing cavity in a foldable mode; put thing mechanism and include: the rear supporting plate is rotatably arranged in the containing cavity at the rear end; the rear end of the front supporting plate is rotatably arranged at the front end of the rear supporting plate; the rear supporting rod is rotatably arranged in the containing cavity at the rear end; and the rear end of the front supporting rod is rotationally connected with the front end of the rear supporting rod, and the front end of the front supporting rod is connected with the front supporting plate. Thereby through the rotation between back backup pad and the preceding backup pad be connected realize both folding accomodating, through the rotation between back backup pad and the preceding backup pad be connected realize both folding accomodating. And then when guaranteeing to put thing mechanism functional effect, can set up more on the body frame body of messenger's equidimension and put thing mechanism to place more article, make full use of body frame body's space more.

Description

Foldable commodity shelf

Technical Field

The utility model relates to a supporter technical field especially relates to a collapsible supporter.

Background

The commodity shelf is a tool commonly used for placing articles in daily life, generally comprises a main frame body and a commodity placing mechanism, wherein the commodity placing mechanism comprises a supporting plate for placing articles, a supporting rod for supporting the supporting plate and the like. However, the conventional article placing rack usually realizes the folding of the article placing mechanism by simply taking the supporting plate or the supporting rod into the storage cavity without folding the whole body, such as a ward storage rack with convenient use as in chinese patent application No. 2022200644460, which has the disadvantages that the above design usually causes the large occupied space of the article placing mechanism on the main rack body, and a plurality of article placing mechanisms cannot be arranged on the main rack body with the same size.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a collapsible supporter, it is through between preceding backup pad and the back backup pad to and all can fold the design of accomodating between preceding backup pad and the back backup pad and solve the great problem of putting the thing mechanism occupation space of conventional supporter.

In order to solve the technical problem, the technical scheme of the utility model is that:

a foldable storage shelf comprising:

one side of the main frame body is used for connecting the fixing surface, and the other side of the main frame body is formed with a containing cavity; and

the article placing mechanism is arranged in the containing cavity in a foldable mode;

wherein, put thing mechanism and include:

the rear supporting plate is rotatably arranged in the containing cavity at the rear end;

the rear end of the front supporting plate is rotatably arranged at the front end of the rear supporting plate;

the rear supporting rod is rotatably arranged in the containing cavity at the rear end; and

the rear end of the front supporting rod is rotatably connected with the front end of the rear supporting rod, and the front end of the front supporting rod is connected with the front supporting plate;

the folding storage of the rear supporting plate and the front supporting plate is realized through the rotation connection between the rear supporting plate and the front supporting plate, and the folding storage of the rear supporting plate and the front supporting plate is realized through the rotation connection between the rear supporting plate and the front supporting rod.

Preferably, one side that preceding backup pad is close to back backup pad is provided with the connecting block, one side that the connecting block is close to back backup pad sets up spacing portion, spacing portion is used for leaning on the backup pad downwardly rotating before the lower surface of backup pad at the back restricts.

Preferably, a rotating column is arranged on one side, close to the front support plate, of the rear support plate, a rotating groove is formed in the lower side of the connecting block, and the connecting block is sleeved on the connecting column through the rotating groove to realize the rotating connection between the front support plate and the rear support plate;

one end of the rear supporting plate is provided with a movable hole, the movable hole is positioned on one side of the rotating column, and the limiting part penetrates through the movable hole and extends to the lower side of the rear supporting plate.

Preferably, the connecting block is an elastic block, and the lower side of the rotating groove is opened for the entry of the rotating column; the upside of connecting block is provided with the viewing aperture, the viewing aperture intercommunication the rotation groove.

Preferably, a first guide groove is formed in one side, close to the rear limiting rod, of the rear end of the front supporting rod, and a first elastic fixing part is arranged in the first guide groove;

a first abutting block is arranged on one side, close to the front supporting rod, of the front end of the rear supporting rod, and the first abutting block is arranged in the first guide groove; when the first piece of leaning against leans on when the rear side of first fixed part, preceding backup pad is in same straight line with the back bracing piece to rotation between backup pad and the back bracing piece before the restriction of first fixed part.

Preferably, the rear end of the front supporting rod is provided with a rear limiting surface, and the front end of the rear supporting rod is provided with a front limiting surface matched with the front limiting surface; when the rear limiting surface abuts against the front limiting surface, the front supporting rod and the rear supporting rod are located on the same straight line, and the front limiting surface and the rear limiting surface are matched to limit rotation between the front supporting rod and the rear supporting rod.

Preferably, the main frame body is further provided with a locking mechanism for locking the article placing mechanism; the locking mechanism comprises a locking block, the locking block comprises a rotating end and a swinging end, the rotating end is rotatably arranged on the main frame body, and the swinging end is arranged in a swinging manner and extends outwards to limit the movement of the accommodating mechanism in the accommodating cavity;

the upside of accomodating the chamber is provided with the chamber of placing that is used for placing the locking piece, and place the chamber and be linked together with accomodating the chamber, the swing end of locking piece can be followed and is accomodate the outside that the chamber swung to accomodating the chamber.

Preferably, a second guide groove is formed in the placing cavity, and a second elastic fixing part is arranged in the second guide groove;

a second abutting block is arranged on one side, close to the placing cavity, of the locking block, and the second abutting block is arranged in the second guide groove; when the second abutting block abuts against the rear side of the second fixing portion, the swinging end of the locking block is located in the placing cavity, and the second fixing portion limits rotation of the locking block.

Preferably, a sliding groove is formed in the front support rod, a sliding block is arranged on the front support plate, and the sliding block is slidably arranged in the sliding groove;

when the article placing mechanism is in an unfolded state, the sliding block abuts against the front end of the sliding groove, and the front supporting plate is supported by the front supporting rod; when the object placing mechanism is in the storage state, the sliding block is abutted against the rear end of the sliding groove, and the front supporting rod and the rear supporting rod are arranged in a folding mode.

Preferably, the main frame body is provided with a plurality of accommodating cavities, and the accommodating cavities are all provided with the object placing mechanisms in a folding manner; and a plurality of accomodates and sets up from top to bottom between the chamber, when a plurality of put thing mechanism and all be in the expanded state, a plurality of puts the equal parallel arrangement of corresponding of preceding backup pad and back backup pad between the thing mechanism.

Compared with the prior art, the utility model outstanding and profitable technological effect is:

1. the utility model discloses a between preceding backup pad and the back backup pad to and all can fold between preceding backup pad and the back backup pad and accomodate, thereby can make the occupation space of putting thing mechanism of this embodiment further reduce, when guaranteeing to put thing mechanism functional effect promptly, can set up more on the body frame body of messenger's equidimension and put thing mechanism, so that place more article, the space of the body frame body of make full use of more.

2. The utility model discloses a backup pad downwardly rotating before spacing portion supports the lower surface restriction of backup pad at the back to make preceding backup pad and back backup pad can keep at the coplanar so that the article can be more stable when both upper surfaces are placed.

3. The utility model discloses the connecting block passes through the activity hole and rotates the post realization and back backup pad cross arrangement, makes connecting block and back be connected between the backup pad can be more stable, and spacing portion also can be more stable to preceding backup pad pivoted restriction. Meanwhile, the movable hole can also be used as a movable space when the connecting block rotates, so that the front supporting plate can rotate on the rear supporting plate more smoothly.

4. The utility model discloses a place the chamber and can reduce the protrusion height of locking piece on the body frame body, and then reduce the whole occupation space of the body frame body, the bigger degree utilizes the space of the body frame body self. Simultaneously also can make the locking piece be closer to the bottom surface of accomodating the chamber through placing the chamber to further compressing and putting the activity space of thing mechanism in accomodating the intracavity, making the locking piece can further compress tightly and put thing mechanism, making and putting the inner wall that thing mechanism can paste the chamber of accomodating more, can be more stable when accomodating the intracavity.

5. The utility model discloses be provided with a plurality of on the body frame body and accomodate the chamber, accomodate the intracavity and all fold and be provided with put thing mechanism. Thereby realize this folding supporter's multilayer and put the thing design. A plurality of accomodates and sets up from top to bottom between the chamber in this embodiment, when a plurality of put thing mechanism and all be in the expansion state, a plurality of puts preceding backup pad between the thing mechanism and the corresponding parallel arrangement of back backup pad. Thereby realizing the stable placement of multiple layers of articles and simultaneously more fully utilizing the space of the main frame body.

Drawings

FIG. 1 is a schematic view of the overall structure of the present invention;

FIG. 2 is a schematic view of the bottom structure of the present invention;

FIG. 3 is an enlarged view of FIG. 2 at A;

FIG. 4 is a schematic structural view of a front support plate;

FIG. 5 is an enlarged view of FIG. 4 at B;

FIG. 6 is a schematic structural view of the rear support plate;

FIG. 7 is a schematic view of the connection structure of the front support bar and the rear support bar;

FIG. 8 is a partially exploded view of the front and rear struts;

fig. 9 is an exploded view of the locking mechanism.

Reference numerals: 1. a main frame body; 11. a receiving cavity;

2. a placement mechanism; 21. a front support plate; 211. connecting blocks; 2111. a limiting part; 2112. a rotating groove; 2113. a viewing port; 212. a slider; 213. a first guide groove; 214. a first fixed part; 22. a rear support plate; 221. rotating the column; 222. a movable hole; 23. a front support bar; 231. a rear limiting surface; 232. a chute; 24. a rear support bar; 241. a front limiting surface; 242. a first abutment block;

3. a locking mechanism; 31. a locking block; 311. a rotating end; 312. a swing end; 313. a second abutment block; 32. a placement chamber; 321. a second guide groove; 322. a second fixed part;

4. and (4) bonding the body.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so as to make the technical solutions of the present invention easier to understand and grasp.

As shown in fig. 1-9, a foldable article placing shelf comprises a main frame body 1 and an article placing mechanism 2. One side of the main frame body 1 is used for connecting a fixing surface, wherein the connecting mode can be gluing connection, clamping connection or threaded connection and the like, and preferably the side surface is provided with a gluing body 4 in the embodiment, so that the foldable storage rack is connected with the gluing of the fixing surface. The other side of the main frame body 1 is formed with a containing cavity 11, and the object placing mechanism 2 can be folded and arranged in the containing cavity 11. When the article placing mechanism 2 is unfolded, the article placing mechanism can be used for placing articles such as shoes, cups or some kitchen articles. Put 2 folding accomodations of thing mechanism and then can effectively reduce the holistic volume of this folding supporter and occupation space when accomodating chamber 11.

With reference to fig. 1 and 2, the storage device 2 includes a front support plate 21, a rear support plate 22, a front support rod 23, and a rear support rod 24. The rear end of the rear supporting plate 22 is rotatably disposed in the receiving chamber 11. The rear end of the front support plate 21 is rotatably disposed at the front end of the rear support plate 22. The rear end of the rear support rod 24 is rotatably arranged in the storage cavity 11. The rear end of the front support rod 23 is rotatably connected with the front end of the rear support rod 24, and the front end is connected with the front support plate 21. The front support plate 21 can be turned over to abut against the rear support plate 22, namely, the front support plate 21 and the rear support plate 22 are rotatably connected to realize folding storage of the front support plate and the rear support plate. The front support rod 23 can also be turned over and abutted against the rear support rod 24, namely, the folding and the storage of the front support rod 23 and the rear support rod 24 are realized through the rotating connection between the two support rods. After the front support plate 21 and the rear support plate 22 and the front support rod 23 and the rear support rod 24 are folded, the user puts the four into the storage cavity 11 to realize the integral folding storage of the article holding mechanism 2.

As shown in fig. 1, when the front support plate 21 and the rear support plate 22 are in the water level expansion position and the front support rod 23 and the rear support rod 24 support the front support plate 21, the storage device 2 is in the expansion state. When the front support plate 21, the rear support plate 22, the front support rod 23 and the rear support rod 24 are all folded and disposed in the storage cavity 11, the storage mechanism 2 is in the storage state.

Conventional supporter is usually for simply not folding the whole direct storage in taking in chamber 11 with backup pad or bracing piece, realizes putting folding of thing mechanism 2, but this kind can cause the occupation space of putting thing mechanism 2 generally great, can't set up a plurality of thing mechanisms 2 of putting on the body frame body 1 of the same size. In this embodiment, the front support plate 21 and the rear support plate 22, and the front support rod 23 and the rear support rod 24 are foldable and storable, so that the occupied space of the storage mechanism 2 in this embodiment can be further reduced, that is, the functional effect of the storage mechanism 2 is ensured, and at the same time, more storage mechanisms 2 can be arranged on the main frame body 1 with the same size, so as to store more articles and make more use of the space of the main frame body 1.

Further, with reference to fig. 2 to 6, a connecting block 211 is disposed on a side of the front support plate 21 close to the rear support plate 22, and a limiting portion 2111 is disposed on a side of the connecting block 211 close to the rear support plate 22. When the front support plate 21 and the rear support plate 22 are in the same plane, that is, both maintain horizontal positions, the limiting portion 2111 abuts against the lower surface of the rear support plate 22 to limit the downward rotation of the front support plate 21, so that the front support plate 21 and the rear support plate 22 can be maintained in the same plane, and articles can be placed on the upper surfaces of the front support plate and the rear support plate more stably.

With reference to fig. 2 to 6, a rotation post 221 is disposed on one side of the rear support plate 22 close to the front support plate 21, a rotation groove 2112 is disposed on the lower side of the connection block 211, and the connection block 211 is sleeved on the connection post through the rotation groove 2112 to realize the rotation connection between the front support plate 21 and the rear support plate 22. The structure is simple and the connection between the front support plate 21 and the rear support plate 22 can be effectively realized.

Referring to fig. 2 to 6, a movable hole 222 is formed at one end of the rear support plate 22, the movable hole 222 is located at one side of the rotary shaft 221, and the limiting portion 2111 extends to the lower side of the rear support plate 22 through the movable hole 222. Thereby one side setting of connecting block 211 is in the top that rotates post 221, and spacing portion 2111 then can be located the below of back backup pad 22, and connecting block 211 passes through activity hole 222 and rotates the post 221 and realize crossing arrangement with back backup pad 22 promptly, makes the connection between connecting block 211 and the back backup pad 22 can be more stable, and spacing portion 2111 also can be more stable to preceding backup pad 21 pivoted restriction. Meanwhile, the movable hole 222 can also be used as a movable space for the rotation of the connecting block 211, so that the front support plate 21 can rotate on the rear support plate 22 more smoothly.

Further, in conjunction with fig. 2-6, the connection block 211 is an elastic block, and the lower side of the rotation groove 2112 is opened for the entrance of the rotation column 221. Therefore, an installer only needs to apply a large force to the connecting block 211 or the rotating column 221 to deform the connecting block 211, the opening of the rotating groove 2112 becomes large, and the connecting block 211 can enter the rotating groove 2112 by pressing the rotating column 221 to complete the connection between the connecting block 211 and the rotating groove 2112. When the connection block 211 and the rotation groove 2112 need to be separated, an installer only needs to apply a large force to the connection block 211 or the rotation column 221 to deform the connection block 211, the opening of the rotation groove 2112 becomes large, and the rotation column 221 is pulled out to be separated from the rotation groove 2112, so that the connection block 211 and the rotation groove 2112 are separated. Therefore, an installer only needs to simply apply force to press, pull and insert the front support plate 21 and the rear support plate 22 to realize the dismounting and mounting between the front support plate and the rear support plate, and the dismounting and mounting are simple and quick.

With reference to fig. 1 and 5, an observation port 2113 is disposed on the upper side of the connecting block 211, and the observation port 2113 is communicated with the rotating groove 2112, so that a user can effectively observe the connection condition between the connecting block 211 and the rotating column 221 through the observation port 2113, and the user can find a problem in time and then deal with the problem in time.

Further, the storage mechanism 2 can be stably stored in the storage cavity 11 by friction or a snap structure. As shown in fig. 1, in the present embodiment, the main frame 1 is further provided with a locking mechanism 3 for locking the article placing mechanism 2; the locking mechanism 3 comprises a locking block 31, the locking block 31 comprises a rotating end 311 and a swinging end 312, the rotating end 311 is rotatably arranged on the main frame body 1, and the swinging end 312 is swingably arranged and extends outwards to limit the movement of the article placing mechanism 2 in the accommodating cavity 11. In the present embodiment, the lock block 31 abuts against the front support plate 21 to prevent the front support plate 21 from being separated from the storage chamber 11, and further prevent the rear support plate 22, the front support rod 23, and the rear support rod 24 connected to the front support plate 21 from being separated from the storage chamber 11, thereby indirectly storing the whole opponent mechanism 2. Thereby when putting thing mechanism 2 and accomodating in the chamber 11, locking piece 31 can restrict and put thing mechanism 2 and outwards remove, and then guarantee to put the stable accomodating of thing mechanism 2 in accomodating chamber 11.

As shown in fig. 1, a placing chamber 32 for placing the locking block 31 is provided on the upper side of the receiving chamber 11, and the placing chamber 32 is communicated with the receiving chamber 11, and the swing end 312 of the locking block 31 can swing from the receiving chamber to the outside of the receiving chamber 11. Thereby reduce the protruding height of locking piece 31 on the body frame body 1, and then reduce the whole occupation space of the body frame body 1, the bigger degree utilizes the space of body frame body 1 self. Simultaneously also can make the locking piece 31 be closer to the bottom surface of accomodating the chamber 11 through placing chamber 32 to further compress and put the activity space of thing mechanism 2 in accomodating the chamber 11, make the locking piece 31 can further compress tightly put thing mechanism 2, make to put thing mechanism 2 and can paste the inner wall of accomodating the chamber 11 more closely, can be more stable when accomodating the chamber 11.

Further, with reference to fig. 1, 4 and 7, a sliding groove 232 is formed on the front support rod 23, a sliding block 212 is arranged on the front support plate 21, and the sliding block 212 is slidably arranged in the sliding groove 232. When the article placing mechanism 2 is in the unfolding state, the sliding block 212 is abutted against the front end of the sliding groove 232, and the front supporting rod 23 supports the front supporting plate 21; when the storage mechanism 2 is in the storage state, the front support rod 23 and the rear support rod 24 are folded when the sliding block 212 abuts against the rear end of the sliding groove 232. Therefore, the front support rod 23 can have a larger moving range through the design of the sliding groove 232 and the sliding block 212, so that the front support rod 23 can move more flexibly, and finally the whole object placing mechanism 2 can move more smoothly and flexibly.

As shown in fig. 1, the main frame body 1 is provided with a plurality of storage cavities 11, and the storage mechanisms 2 are arranged in the storage cavities 11 in a folding manner. Thereby realize this folding supporter's multilayer and put the thing design. A plurality of accomodates and sets up from top to bottom between the chamber 11 in this embodiment, when a plurality of put thing mechanism 2 and all be in the expanded state, a plurality of put the equal parallel arrangement that corresponds of preceding backup pad 21 and back backup pad 22 between the thing mechanism 2. Thereby realizing the stable placement of multiple layers of articles and simultaneously more fully utilizing the space of the main frame body 1.

As shown in fig. 1, in the present embodiment, it is preferable that one storage chamber 11 and the storage mechanism 2 folded and disposed in the storage chamber 11 are provided on both upper and lower sides of the main frame body 1. A front support rod 23 and a rear support rod 24 are also disposed on both sides of the front support plate 21 to ensure stable support of the front support plate 21 and the rear support plate 22.

Further, with reference to fig. 1 and fig. 7, a rear limiting surface 231 is disposed at the rear end of the front supporting rod 23, and a front limiting surface 241 adapted to the front end of the rear supporting rod 24; when the rear limiting surface 231 abuts against the front limiting surface 241, the front support rod 23 and the rear support rod 24 are in the same straight line, and the front limiting surface 241 and the rear limiting surface 231 cooperate to limit the rotation between the front support rod 23 and the rear support rod 24. Thereby improving the stability of the connection between the front support bar 23 and the rear support bar 24 and further improving the stability of the placement mechanism 2 in the unfolded state. In the present embodiment, the front limiting surface 241 and the rear limiting surface 231 are preferably flat surfaces.

Further, referring to fig. 1, 7 and 8, a first guide groove 213 is disposed at a side of the rear end of the front support rod 23 close to the rear limiting rod, and a first fixing portion 214 having elasticity is disposed in the first guide groove 213. A first abutting block 242 is disposed at a side of the front end of the rear support rod 24 close to the front support rod 23, and the first abutting block 242 is disposed in the first guide groove 213. The first abutting block 242 is capable of sliding in the first guide groove 213, when the first abutting block 242 passes through the first fixing portion 214 by deforming the elastic first fixing portion 214 by applying a force, and enters the rear section of the first guide groove 213 from the front section of the first guide groove 213, the placement mechanism 2 is in a deployed state, the front support plate 21 and the rear support bar 24 are in the same straight line, the first abutting block 242 abuts against the rear side of the first fixing portion 214, and at this time, the first fixing portion 214 can also limit the rotation between the front support plate 21 and the rear support bar 24, so that the front support plate 21 and the rear support bar 24 are kept in the same straight line.

Further, with reference to fig. 1 and fig. 9, a second guide groove 321 is disposed in the placing cavity 32, and a second fixing portion 322 having elasticity is disposed in the second guide groove 321; a second abutting block 313 is arranged on one side of the locking block 31 close to the placing cavity 32, and the second abutting block 313 is arranged in the second guide groove 321. The second abutting block 313 can slide in the second guide groove 321, and when the second abutting block 313 passes through the second fixing portion 322 by deforming by applying force to the elastic second fixing portion 322, and enters the rear section of the second guide groove 321 from the front section of the second guide groove 321, the swing end 312 of the lock block 31 is located in the placing cavity 32. And at this time, the second abutting block 313 abuts against the rear side of the second fixing portion 322, and the second fixing portion 322 can limit the rotation of the locking block 31, so that the locking block 31 is stably accommodated in the accommodating chamber 32 as a whole.

Of course, the above is only a typical example of the present invention, and besides, the present invention can also have other various specific embodiments, and all technical solutions adopting equivalent replacement or equivalent transformation are all within the scope of the present invention as claimed.

Claims (10)

1. A foldable commodity shelf is characterized by comprising

The main frame body (1) is used for connecting a fixing surface on one side and is provided with a containing cavity (11) on the other side; and

the article placing mechanism (2) can be arranged in the containing cavity (11) in a foldable mode;

wherein, put thing mechanism (2) and include:

a rear support plate (22) the rear end of which is rotatably arranged in the containing cavity (11);

a front support plate (21) of which the rear end is rotatably arranged at the front end of the rear support plate (22);

the rear supporting rod (24) is rotatably arranged in the containing cavity (11) at the rear end; and

the rear end of the front supporting rod (23) is rotationally connected with the front end of the rear supporting rod (24), and the front end of the front supporting rod is connected with the front supporting plate (21);

the folding storage of the rear support plate (22) and the front support plate (21) is realized through the rotary connection between the rear support plate and the front support plate, and the folding storage of the rear support plate and the front support plate is realized through the rotary connection between the rear support rod (24) and the front support rod (23).

2. Foldable shelf according to claim 1, characterized in that: preceding backup pad (21) are close to one side of back backup pad (22) and are provided with connecting block (211), one side that connecting block (211) are close to back backup pad (22) sets up spacing portion (2111), spacing portion (2111) are used for leaning on backup pad (21) rotation down before the lower surface restriction of back backup pad (22).

3. Foldable shelf according to claim 2, characterized in that: a rotating column (221) is arranged on one side, close to the front supporting plate (21), of the rear supporting plate (22), a rotating groove (2112) is formed in the lower side of the connecting block (211), and the connecting block (211) is sleeved on the connecting column through the rotating groove (2112) to realize the rotating connection between the front supporting plate (21) and the rear supporting plate (22);

one end of the rear supporting plate (22) is provided with a movable hole (222), the movable hole (222) is located on one side of the rotating column (221), and the limiting portion (2111) penetrates through the movable hole (222) and extends to the lower side of the rear supporting plate (22).

4. Foldable shelf according to claim 3, characterized in that: the connecting block (211) is an elastic block, and the lower side of the rotating groove (2112) is opened for the entering of the rotating column (221); the upside of connecting block (211) is provided with viewing aperture (2113), viewing aperture (2113) intercommunication rotation groove (2112).

5. Foldable shelf according to claim 1, characterized in that: a first guide groove (213) is formed in one side, close to the rear limiting rod, of the rear end of the front support rod (23), and a first fixing part (214) with elasticity is arranged in the first guide groove (213);

a first abutting block (242) is arranged on one side, close to the front support rod (23), of the front end of the rear support rod (24), and the first abutting block (242) is arranged in the first guide groove (213); when the first abutting block (242) abuts against the rear side of the first fixing part (214), the front support plate (21) and the rear support rod (24) are in the same straight line, and the first fixing part (214) limits the rotation between the front support plate (21) and the rear support rod (24).

6. Foldable shelf according to claim 5, characterized in that: the rear end of the front supporting rod (23) is provided with a rear limiting surface (231), and the front end of the rear supporting rod (24) is provided with a front limiting surface (241) matched with the front limiting surface; when the rear limiting surface (231) abuts against the front limiting surface (241), the front supporting rod (23) and the rear supporting rod (24) are located on the same straight line, and the front limiting surface (241) and the rear limiting surface (231) are matched with each other to limit the rotation between the front supporting rod (23) and the rear supporting rod (24).

7. Foldable shelf according to claim 1, characterized in that: the main frame body (1) is also provided with a locking mechanism (3) for locking the article placing mechanism (2); the locking mechanism (3) comprises a locking block (31), the locking block (31) comprises a rotating end (311) and a swinging end (312), the rotating end (311) is rotatably arranged on the main frame body (1), and the swinging end (312) is arranged in a swinging manner and extends outwards to limit the movement of the article placing mechanism (2) in the accommodating cavity (11);

the upper side of the accommodating cavity (11) is provided with a placing cavity (32) for placing the locking block (31), the placing cavity (32) is communicated with the accommodating cavity (11), and the swinging end (312) of the locking block (31) can swing to the outer side of the accommodating cavity (11) from the accommodating cavity.

8. Foldable shelf according to claim 7, characterized in that: a second guide groove (321) is formed in the placing cavity (32), and a second elastic fixing part (322) is arranged in the second guide groove (321);

a second abutting block (313) is arranged on one side, close to the placing cavity (32), of the locking block (31), and the second abutting block (313) is arranged in the second guide groove (321); when the second abutting block (313) abuts against the rear side of the second fixing part (322), the swinging end (312) of the locking block (31) is located in the placing cavity (32), and the second fixing part (322) limits the rotation of the locking block (31).

9. Foldable shelf according to claim 1, characterized in that: a sliding groove (232) is formed in the front support rod (23), a sliding block (212) is arranged on the front support plate (21), and the sliding block (212) is arranged in the sliding groove (232) in a sliding manner;

when the article placing mechanism (2) is in a spreading state, the sliding block (212) is abutted against the front end of the sliding groove (232), and the front supporting rod (23) supports the front supporting plate (21); when the article placing mechanism (2) is in a storage state, the sliding block (212) abuts against the rear end of the sliding groove (232), and the front supporting rod (23) and the rear supporting rod (24) are arranged in a folding mode.

10. Foldable shelf according to any of the claims 1 to 9, characterized in that: the main frame body (1) is provided with a plurality of accommodating cavities (11), and the accommodating cavities (11) are all internally provided with the article placing mechanisms (2) in a folding manner; and a plurality of containing cavities (11) are arranged up and down, when the plurality of storage mechanisms (2) are all in an unfolded state, the plurality of storage mechanisms (2) are arranged with the front supporting plate (21) and the rear supporting plate (22) in parallel correspondingly.

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