CN220212602U

CN220212602U - Detachable corner storage device

Info

Publication number: CN220212602U
Application number: CN202321412422.0U
Authority: CN
Inventors: 孙振东
Original assignee: Ningbo Yitian Home Furnishing Co ltd
Current assignee: Ningbo Yitian Home Furnishing Co ltd
Priority date: 2023-06-05
Filing date: 2023-06-05
Publication date: 2023-12-22
Anticipated expiration: 2033-06-05

Abstract

The utility model provides a detachable corner article placing device which comprises an article placing bearing piece, wherein a supporting piece which is contacted with the side wall of a corner is detachably arranged on at least one side of the article placing bearing piece, a driving component is arranged on the article placing bearing piece, a first lock part is arranged on the supporting piece, the first lock part is matched with a second lock part, the second lock part is arranged on the driving component and can be matched with the first lock part to realize locking or unlocking after moving along with the driving component, or the second lock part is independently driven by a lock driving piece to be matched with the first lock part to realize locking or unlocking, and the lock driving piece is arranged on the driving component or the article placing bearing piece. The utility model has the beneficial effects that: the object placing bearing piece is detachably connected with the supporting piece, and can be detached from the supporting piece, so that the object placing bearing piece can be replaced or cleaned conveniently. The first locking part and the second locking part are matched to realize locking, so that the storage bearing piece cannot be taken down from the supporting piece, and the storage bearing piece is firmer and more reliable when in use.

Description

Detachable corner storage device

Technical Field

The utility model relates to the technical field of articles for daily use, in particular to a detachable corner storage device.

Background

Corner stowage devices are commonly used in toilets, storage compartments, kitchens and any other wall corner where stowage devices are required. Most of the existing corner object placing devices are connected with a wall through a strip-shaped vacuum chuck or an expansion screw, when the strip-shaped vacuum chuck is adopted, the requirements on the smoothness of the wall surface are high, and the wall surface is easy to fall off after a long time; the expansion screw is adopted to fix on the wall body, a mounting hole can be left on the wall body, the corner storage device is inconvenient to detach, and the adaptability is poor.

Disclosure of Invention

The utility model aims to provide a detachable corner storage device which can solve the technical problems in the background technology.

In order to achieve the above object, the technical scheme of the present utility model is as follows: the detachable corner article placing device comprises an article placing bearing piece, wherein a supporting piece which is contacted with the side wall of a corner is detachably arranged on at least one side of the article placing bearing piece, a driving component which enables the supporting piece to be far away from the article placing bearing piece and cling to the side wall of the corner is arranged on the article placing bearing piece, a first lock part is arranged on the supporting piece and is matched with a second lock part, and the second lock part is arranged on the driving component and can be matched with the first lock part to realize locking or unlocking after moving along with the driving component;

or the second lock part is independently driven by a lock driving piece to be matched with the first lock part to realize locking or unlocking, and the lock driving piece is arranged on the driving assembly or the storage bearing piece.

Preferably, a positioning piece for positioning the driving assembly after the movement is arranged between the driving assembly and the object placing bearing piece.

Preferably, one of the object placing bearing piece and the driving assembly is fixedly provided with the positioning piece, the other one of the object placing bearing piece and the driving assembly is movably provided with the operation screw rod, the positioning piece comprises a positioning nut or a positioning protrusion, and the positioning nut is matched with the threads of the operation screw rod or the positioning protrusion can be clamped in the thread groove of the operation screw rod.

Preferably, the positioning piece is movably mounted on the object placing carrier, a first resetting piece is arranged between the positioning piece and the object placing carrier, a rack is arranged on one of the positioning piece and the driving assembly, a positioning protrusion is arranged on the other one of the positioning piece and the driving assembly, the positioning protrusion can be clamped in a tooth slot of the rack, and a second resetting piece is arranged between the driving assembly and the object placing carrier.

Preferably, one of the object placing bearing part and the driving component is movably provided with the positioning part, the other one of the object placing bearing part and the driving component is movably provided with the operation screw rod, a first resetting part is arranged between the positioning part and the object placing bearing part or between the positioning part and the driving component, a positioning protrusion which can be clamped in a thread groove of the operation screw rod is arranged on the positioning part, and a second resetting part is arranged between the driving component and the object placing bearing part.

Preferably, the driving assembly comprises at least one driving piece movably arranged on the object placing bearing piece, a pushing part propping against the supporting piece is arranged on the driving piece, at least two pushing parts are propped against one supporting piece at intervals, and after the driving assembly moves relative to the object placing bearing piece, the pushing parts move along with the driving assembly to sequentially push the supporting piece, so that the supporting piece is gradually far away from the object placing bearing piece and is tightly attached to the side wall at the corner.

Preferably, the driving member is one, and the pushing portions are driven by the same driving member.

Preferably, the number of the driving parts is at least two, one driving part is a main driving part, the other driving parts are auxiliary driving parts and are positioned on one side or two sides of the main driving part, the main driving parts drive the corresponding pushing parts and push the supporting parts on one side close to the corner, and the auxiliary driving parts drive the corresponding pushing parts to push the supporting parts on one side far away from the corner.

Preferably, the pushing part is a push rod, the push rod is movably arranged on the object placing bearing part, one end of the push rod is propped against the supporting part, the other end of the push rod is integrated with the driving assembly, or the other end of the push rod is in sliding fit with the guiding convex through the guiding groove so as to be movably connected with the driving assembly, or the other end of the push rod is in contact with the driving assembly through an inclined plane so as to be movably connected with the driving assembly.

Preferably, the pushing portion is provided with the second locking portion.

Preferably, one of the first lock portion and the second lock portion is a groove, and the other is a projection, and the projection is insertable into the groove.

Preferably, the two sides of the article holding carrier are provided with mounting grooves opposite to the supporting pieces, the two supporting pieces are detachably inserted into the mounting grooves, and one ends, close to the corners, of the two supporting pieces are inserted into each other but not fixed with each other.

Preferably, the object-placing bearing piece is a storage rack or an object-placing plate or an object-placing table or a water squeezing rack or a mounting rack.

Preferably, the object-placing bearing piece is provided with an object-hanging part, and the object-hanging part is a hanging groove, a hanging hook or a hanging assembly.

Compared with the prior art, the utility model has the beneficial effects that: 1. the utility model is fixed on the side wall of the corner by bonding the supporting piece, and the supporting piece is propped up by the driving component to be tightly attached to the side wall of the corner, so that the utility model is firmly fixed on the side wall of the corner without punching. 2. The object placing bearing piece is detachably connected with the supporting piece, and can be detached from the supporting piece, so that the object placing bearing piece can be replaced or cleaned conveniently. 3. The first locking part and the second locking part are matched to realize locking, so that the storage bearing piece cannot be taken down from the supporting piece, and the storage bearing piece is firmer and more reliable when in use.

Drawings

Fig. 1 is an angular perspective view of a first embodiment of the present utility model.

Fig. 2 is another angular perspective view of the first embodiment of the present utility model.

Fig. 3 is an exploded view of a first embodiment of the present utility model.

Fig. 4 is an initial state diagram of the first embodiment of the present utility model.

Fig. 5 is a compressed state diagram of the first embodiment of the present utility model.

Fig. 6 is a perspective view of a second embodiment of the present utility model.

Fig. 7 is a perspective view of a second embodiment of the utility model with the bottom plate removed.

Fig. 8 is a compressed state diagram of a second embodiment of the present utility model.

Fig. 9 is a perspective view of a third embodiment of the present utility model.

Fig. 10 is a perspective view of a third embodiment of the utility model with the bottom plate removed.

Fig. 11 is an initial state diagram of a third embodiment of the present utility model.

Fig. 12 is a perspective view of a fourth embodiment of the present utility model.

Fig. 13 is an initial state diagram of a fourth embodiment of the present utility model.

Fig. 14 is a perspective view of a fifth embodiment of the present utility model.

Description of the embodiments

The technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model.

As shown in fig. 1-14, the utility model provides a detachable corner placement device, which comprises a placement carrier 1, wherein a support 2 contacting with a side wall at a corner is detachably installed on at least one side of the placement carrier 1, an adhesive surface 3 is arranged on the outer side of the support 2, a driving component which enables the support 2 to be far away from the placement carrier 1 and cling to the side wall at the corner is arranged on the placement carrier 1, a first lock part is arranged on the support 2, the first lock part is matched with a second lock part, and the second lock part is arranged on the driving component and can be matched with the first lock part to realize locking or unlocking after moving along with the driving component, and as shown in fig. 1-13, the second lock part can be integrally arranged with the driving component or can be separately arranged, but can act along with the driving component. Or, the second locking part is driven by the lock driving member 20 and can be matched with the first locking part to realize locking or unlocking, the lock driving member 20 is arranged on the driving assembly or the storage carrier 1, as shown in fig. 14, the second locking part can be arranged on the lock driving member 20 or can be movably arranged on the driving assembly or the storage carrier 1, and the movement of the second locking part is independently driven by the lock driving member 20.

When the utility model is used, when one side of the object placing carrier is provided with the supporting piece 2, the adhesive surface 3 of the supporting piece 2 is fixed on the side wall at the corner through adhesive objects such as glue or adhesive tapes, then the object placing carrier 1 is placed on the supporting piece 2, one side of the object placing carrier 1 is opposite to the supporting piece 2, the other side of the object placing carrier 1 is directly opposite to the side wall at the corner, then the driving component on the object placing carrier 1 is utilized to prop up the supporting piece 2, so that the supporting piece 2 is tightly attached to the side wall at one side of the corner, and the other side of the object placing carrier 1 is tightly abutted to the side wall at the other side of the corner under the reactive force of the side wall at one side of the corner, so that the utility model is firmly fixed on the side wall at the corner. When the two sides of the object placing carrier 1 are provided with the supporting pieces 2, the adhesive surfaces 3 of the two supporting pieces 2 are fixed on the two side walls of the same height at the corner through adhesive objects such as glue or adhesive tapes, then the object placing carrier 1 is arranged on the two supporting pieces 2, and the driving components on the object placing carrier are used for expanding the supporting pieces 2 to enable the supporting pieces 2 to be tightly adhered to the side walls at the corner, so that the object placing carrier is firmly fixed on the side walls at the corner. The supporting piece 2 is propped by the driving component, so that the supporting piece 2 is tightly attached to the side wall at the corner, the utility model is fixed, the installation is convenient, and no punching is needed. After the storage carrier 1 is mounted on the support 2, the second lock part is moved by the driving component or the lock driving component 20 to be matched with the first lock part to realize locking, so that the storage carrier 1 cannot be taken down from the support 2, the storage carrier 1 and the support 2 are fixed reliably, and the storage carrier 1 is prevented from falling off in the use process. When the storage carrier 1 needs to be cleaned or replaced, the second lock part is moved by the driving component or the lock driving component so as to be unlocked with the first lock part, and then the storage carrier 1 can be detached from the supporting component 2, so that the storage carrier 1 is convenient to replace or clean.

Preferably, a positioning piece for positioning the driving assembly after the movement is arranged between the driving assembly and the object placing carrier 1, and the positioning piece can enable the driving assembly to continuously support the supporting piece 2, so that the fixing reliability is ensured.

Preferably, as shown in fig. 1 to 5, 12 and 13, the first matching manner of the positioning member is: the positioning piece is fixedly arranged on one of the object placing bearing piece 1 and the driving component, the operating screw 4 is movably arranged on the other one of the object placing bearing piece 1 and the driving component, the positioning piece comprises a positioning nut 5 or a positioning protrusion, the positioning nut 5 is matched with threads of the operating screw 4 or the positioning protrusion can be clamped in a thread groove of the operating screw, and in the embodiment of the utility model, the end part of the operating screw 4 is an operating part 6 and extends out of the front side of the object placing bearing piece 1. The operating screw 4 is movably arranged on the driving component, the positioning piece is a positioning nut 5, and the positioning nut 5 is fixed on the object bearing piece 1. When the operation is performed, only the operation screw 4 needs to be screwed, the operation screw 4 rotates relative to the positioning nut 5, so that the driving assembly opposite object bearing piece 1 slides, the screwing operation screw 4 stops, the positioning nut 5 can position the operation screw 4, the driving assembly opposite object bearing piece 1 is prevented from sliding, the operation part 6 of the operation screw 4 is exposed out of the front side of the object bearing piece 1, the operation can be performed and seen, the low-head operation is not needed, and the operation is very convenient.

Preferably, as shown in fig. 6-8, the second matching manner of the positioning member is: the locating piece movable mounting in put on the thing carrier 1, the locating piece can rotate to install on putting the thing carrier 1, also can slidable mounting on putting the thing carrier 1, the locating piece with put and be equipped with first piece that resets between the thing carrier 1, the locating piece with be equipped with rack 8 on one of the drive assembly, be equipped with the location protruding 9 on the other, this location protruding 9 can block in the tooth's socket of rack 8, be equipped with the second piece that resets 10 between drive assembly and the putting the thing carrier 1. In this embodiment, the front end of the driving component extends out of the front side of the object carrying component 1 and forms an operation part 6, the positioning component is a positioning wrench 7, the positioning wrench 7 is rotatably installed on the object carrying component 1, a first reset component is disposed between one end of the positioning wrench 7 and the object carrying component 1, the other end of the positioning wrench 7 forms a pulling part, a rack 8 is disposed on the driving component, a positioning protrusion 9 is disposed on the positioning wrench 7, and the first reset component and the second reset component 10 are preferably springs. When the positioning wrench is operated, the driving assembly is pushed to the rear of the object-placing bearing piece 1 through the operation part 6, the positioning wrench 7 deflects, the positioning boss 9 cannot be clamped in a tooth groove of the rack 8, after the driving assembly is loosened, the positioning wrench 7 is clamped in the tooth groove of the rack 8 under the action of the first resetting piece, positioning of the driving assembly is achieved, the driving assembly is prevented from extending, and the supporting force of the supporting piece 2 is guaranteed. The positioning spanner 7 is pulled, the positioning convex 9 is not clamped in the tooth groove of the rack 8, and the driving assembly moves forwards to reset under the driving of the second resetting piece 10. The front end of the driving component is the operation part 6 and is exposed out of the front side of the object bearing piece 1, so that the operation can be seen, the low-head operation is not needed, and the operation is very convenient.

Preferably, as shown in fig. 9-11 and 14, the third matching manner of the positioning member is as follows: the movable positioning piece is arranged on one of the object placing bearing piece 1 and the driving component, the operation screw 4 is arranged on the other one of the object placing bearing piece 1 and the driving component, a first resetting piece is arranged between the positioning piece and the object placing bearing piece 1 or between the positioning piece and the driving component, a positioning protrusion 9 which can be clamped in a thread groove of the operation screw 4 is arranged on the positioning piece, and a second resetting piece 10 is arranged between the driving component and the object placing bearing piece 1. In this embodiment, the operating screw 4 is disposed on the driving assembly, the end of the operating screw 4 is an operating portion 6 and extends out of the front side of the object placing carrier 1, the positioning member is a positioning wrench 7, the positioning wrench 7 is rotatably mounted on the object placing carrier 1, a first reset member is disposed between one end of the positioning wrench 7 and the object placing carrier 1, a pulling portion is formed at the other end of the positioning wrench 7, and the first reset member and the second reset member 10 are preferably springs. During operation, the driving assembly is pushed to the rear of the object carrying piece 1 through the operation part 6, the positioning wrench 7 deflects, the positioning boss 9 cannot be clamped in the thread groove of the operation screw 4, the driving assembly is loosened, the positioning wrench 7 is clamped in the thread groove of the operation screw 4 under the action of the first reset piece, then the operation screw 4 is screwed, and the positioning boss 9 slides along the thread groove of the operation screw 4 to continuously drive the driving assembly to move backwards. The positioning spanner 7 is pulled, the positioning convex 9 is not clamped in the thread groove of the operating screw 4, and the driving assembly moves forwards to reset under the driving of the second resetting piece 10. And when the stroke is long, the control is performed in a direct pushing mode, and when the stroke is short, the control is performed in a screwing mode, so that the operation is more reliable.

Preferably, the driving assembly includes at least one driving member 11 movably disposed on the article-holding carrier 1, the driving member 11 is provided with pushing portions that are pushed against the supporting member 2, at least two pushing portions are pushed against one supporting member 2 at intervals, only one pushing portion can be pushed against the other supporting members 2, and two or more pushing portions can also be pushed against the other supporting members 2, after the driving assembly moves relative to the article-holding carrier 1, the pushing portions move along with the driving assembly to sequentially push the supporting members 2, so that the supporting members 2 are gradually far away from the article-holding carrier and are tightly attached to the side walls at corners. When the driving assembly drives the pushing part to sequentially act, the supporting piece 2 is stressed in a multi-point and sectional mode, so that the supporting piece 2 is sequentially clung to the side wall of the corner from one end to the other end, the supporting piece 2 is clung to the side wall, the supporting piece is suitable for corner installation at different angles, and the fixing is more reliable. As shown in fig. 1-11 and 14, the number of driving members 11 is one, and the pushing portions are driven by the same driving member 11. The pushing part is a push rod 12, the push rod 12 is movably arranged on the object placing carrier 1, one end of the push rod 12 is propped against the supporting part 2, the other end of the push rod 12 is integrated with the driving assembly, or the other end of the push rod 12 is slidably matched with the guide protrusion 14 through the guide groove 13 so as to be movably connected with the driving assembly, or the other end of the push rod 12 is contacted with the driving assembly through an inclined plane so as to be movably connected with the driving assembly. In this embodiment, the pushing parts are two rows, two rows of pushing parts are two in each row and two rows of pushing parts are propped against the rear part of the supporting piece 2, two rows of pushing parts are two in the front part of the supporting piece 2, four pushing parts are driven by the same driving piece 11, two pushing parts are pushed on each supporting piece 2, the pushing parts are ejector rods 12, one end of each ejector rod 12 is propped against the supporting piece 2, the other end of each ejector rod is connected with the driving piece 11 through sliding fit of the guide groove 13 and the guide convex 14, the guide groove 13 is provided with a straight groove and a chute, the chute of the guide groove 13 positioned at the front side is arranged at the front side of the straight groove in an outward inclined manner, the chute of the guide groove 13 positioned at the rear side is arranged at the rear side of the straight groove in an inward inclined manner, the ejector rods positioned at the front side are long ejector rods, and the ejector rods positioned at the rear side are short ejector rods. When the driving member 11 is moved backward, the short ejector rod is first caused to prop open the rear portion of the supporting member 2, and then the long ejector rod is caused to prop open the front portion of the supporting member 2. As shown in fig. 12 and 13, at least two driving members 11 are provided, one driving member 11 is a main driving member 15, the other driving members 11 are auxiliary driving members 16 and are located at one side or two sides of the main driving member 15, the main driving member 15 drives the corresponding pushing portion and pushes against one side of the supporting member 2 near the corner, and the auxiliary driving member drives the corresponding pushing portion to push against one side of the supporting member 2 far away from the corner. In this embodiment, the main driving member 15 is provided with two pushing portions respectively pushing against the rear portions of the supporting members 2 on two sides, the pushing portions are ejector rods 12, one end of each ejector rod 12 is pushed against the supporting member 2, the other end of each ejector rod is slidably matched with the guide protrusion 14 through the guide groove 13 so as to be connected with the main driving member 15, the guide groove 13 is provided with a straight groove and a chute, the chute of the guide groove 13 is arranged on the rear side of the straight groove and is inclined inwards, the auxiliary driving member 16 is provided with two pushing portions and is positioned on two sides of the main driving member 15, the pushing portions at the tail ends of the auxiliary driving members 16 are pushed against the front portions of the supporting members 2, and each supporting member 2 is pushed against two pushing portions. The main driving piece 15 is driven, the rear part of the supporting piece 2 is propped up by the ejector rod 12, the auxiliary driving piece 16 is driven, the front part of the supporting piece 2 is propped up by the pushing part, and the operation of the main driving piece 15 and the auxiliary driving piece 16 are not different.

Preferably, the pushing portion is provided with the second locking portion, and in this embodiment, the second locking portion is provided on the distal ends of the two ejector pins 12 of the rear row of the driving member 11 or the distal ends of the two ejector pins 12 of the main driving member 15.

Preferably, one of the first and second locking portions is a groove 17 and the other is a protrusion 18, and the protrusion 18 is insertable into the groove 17. In the embodiment shown in fig. 1-13, a recess 17 is provided on the inside of the support 2 and a projection 18 is provided on the end of the ejector rod 12. After the driving piece 11 or the first driving piece 15 moves to the position opposite to the object bearing piece 1, the protrusion 18 at the tail end of the ejector rod 12 stretches into the groove 17 of the supporting piece 2 to realize locking, so that the object bearing piece 1 cannot be taken down from the supporting piece 2, the object bearing piece 1 and the supporting piece 2 are reliably fixed, and the object bearing piece 1 is prevented from falling off in the using process. In the embodiment shown in fig. 14, the groove 17 is formed on the inner side of the supporting member 2, the protrusion 18 is formed on the end of the lock driving member 20, the lock driving member 20 is slidably disposed on the placement carrier 1, the lock driving member 20 has a toggle structure, and the protrusion 18 can be extended into the groove 17 to lock by pushing the lock driving member 20, so that the placement carrier 1 cannot be removed from the supporting member 2, the placement carrier 1 and the supporting member 2 are reliably fixed, and the placement carrier 1 is prevented from falling off during use. After the two embodiments are locked, the reverse operation can be unlocked.

Preferably, the two sides of the article-placing carrier 1 are provided with mounting grooves opposite to the supporting pieces 2, the two supporting pieces 2 are detachably inserted into the mounting grooves, and one ends, close to the corners, of the two supporting pieces 2 are inserted into each other but not fixed to each other, so that the other supporting piece 2 is not pulled when the position of one supporting piece 2 is adjusted forwards and backwards, and the mounting is convenient.

Preferably, the article-placing carrier 1 may be a rack, a placing plate, a placing table, etc., and is directly used for placing the articles to be stored; the object-placing bearing piece 1 can also be a squeezing rack, and a squeezing nozzle is arranged on the squeezing rack and is used for cleaning or squeezing the mop; the object placing bearing piece 1 can also be a mounting rack for mounting an object placing plate, a storage rack, an object placing platform, a hanging rack and the like, and the object placing bearing piece 1 is triangular, fan-shaped or V-shaped.

Preferably, the article holding carrier 1 is provided with an article holding part, the article holding part is a hanging groove, and a large-sized article holding rack such as a hanging basket, a soap box and the like can be hung in the hanging groove; or the hanging part is a hook 19, and the hook can be a hook type hook or a fork type hook; alternatively, the hanging part may be a hanging component, and the hanging component may be a cup holder, a towel holder, or the like.

Although embodiments of the present utility model have been disclosed above, it is not limited to the details and embodiments shown and described, it is well suited to various fields of use for which the utility model would be readily apparent to those skilled in the art, and accordingly, the utility model is not limited to the specific details and illustrations shown and described herein, without departing from the general concepts defined in the claims and their equivalents.

Claims

1. The utility model provides a removable corner is put thing device, includes and puts thing carrier, its characterized in that: the support component which is contacted with the side wall at the corner is detachably arranged on at least one side of the object placing carrier, the object placing carrier is provided with a driving component which enables the support component to be far away from the object placing carrier and cling to the side wall at the corner, the support component is provided with a first lock part which is matched with a second lock part, and the second lock part is arranged on the driving component and can be matched with the first lock part to realize locking or unlocking after moving along with the driving component;

or the second lock part is driven by a lock driving piece to be matched with the first lock part to realize locking or unlocking, and the lock driving piece is arranged on the driving assembly or the storage bearing piece.

2. The detachable corner storage device of claim 1, wherein: and a positioning piece for positioning the driving assembly after the movement is arranged between the driving assembly and the object placing bearing piece.

3. The detachable corner storage device of claim 2, wherein: the positioning piece is fixedly arranged on one of the object placing bearing piece and the driving assembly, the other one of the object placing bearing piece and the driving assembly is movably provided with the operation screw rod, the positioning piece comprises a positioning nut or a positioning boss, and the positioning nut is matched with the threads of the operation screw rod or the positioning boss can be clamped in the thread groove of the operation screw rod.

4. The detachable corner storage device of claim 2, wherein: the positioning piece is movably mounted on the object placing bearing piece, a first resetting piece is arranged between the positioning piece and the object placing bearing piece, a rack is arranged on one of the positioning piece and the driving assembly, a positioning protrusion is arranged on the other one of the positioning piece and the driving assembly, the positioning protrusion can be clamped in a tooth slot of the rack, and a second resetting piece is arranged between the driving assembly and the object placing bearing piece.

5. The detachable corner storage device of claim 2, wherein: the movable positioning device comprises a positioning piece, a driving component, a first reset piece, a second reset piece and a driving component, wherein the positioning piece is movably arranged on one of the object placing bearing piece and the driving component, the operation screw is movably arranged on the other one of the object placing bearing piece and the driving component, the first reset piece is arranged between the positioning piece and the object placing bearing piece or between the positioning piece and the driving component, the positioning piece is provided with a positioning protrusion which can be clamped in a thread groove of the operation screw, and the second reset piece is arranged between the driving component and the object placing bearing piece.

6. The detachable corner storage device according to any one of claims 1-5, wherein: the driving assembly comprises at least one driving piece movably arranged on the object placing bearing piece, a pushing part propping against the supporting piece is arranged on the driving piece, at least two pushing parts are propped against one supporting piece at intervals, and after the driving assembly moves relative to the object placing bearing piece, the pushing parts move along with the driving assembly to sequentially push the supporting piece, so that the supporting piece is gradually far away from the object placing bearing piece and is tightly attached to the side wall of the corner.

7. The detachable corner storage device of claim 6, wherein: the driving piece is one, and the pushing parts are driven by the same driving piece.

8. The detachable corner storage device of claim 6, wherein: the driving parts are at least two, one driving part is a main driving part, the other driving parts are auxiliary driving parts and are positioned on one side or two sides of the main driving part, the main driving parts drive the corresponding pushing parts and push the supporting parts on one side of the supporting parts, which is close to the corner, and the auxiliary driving parts drive the corresponding pushing parts to push the supporting parts on one side of the supporting parts, which is far away from the corner.

9. The detachable corner storage device of claim 6, wherein: the pushing part is a push rod, the push rod is movably arranged on the object placing bearing piece, one end of the push rod is propped against the supporting piece, the other end of the push rod is integrated with the driving assembly, or the other end of the push rod is in sliding fit with the guiding protrusion through the guiding groove so as to be movably connected with the driving assembly, or the other end of the push rod is in contact with the driving assembly through an inclined plane so as to be movably connected with the driving assembly.

10. The detachable corner storage device of claim 6, wherein: the pushing part is provided with the second locking part.

11. The detachable corner storage device according to any one of claims 1-5, wherein: one of the first lock part and the second lock part is a groove, and the other is a protrusion, and the protrusion can be inserted into the groove.

12. The detachable corner storage device according to any one of claims 1-5, wherein: the two sides of the object placing bearing piece are provided with mounting grooves opposite to the supporting pieces, the two supporting pieces are detachably inserted into the mounting grooves, and one ends, close to the corners, of the two supporting pieces are mutually inserted but not mutually fixed.

13. The detachable corner storage device according to any one of claims 1-5, wherein: the object placing bearing piece is a storage rack or an object placing plate or an object placing table or a water squeezing rack or a mounting rack.

14. The detachable corner storage device according to any one of claims 1-5, wherein: the article holding bearing piece is provided with an article hanging part which is a hanging groove or a hanging hook or a hanging component.