CN219651786U - Rack for placing articles - Google Patents

Abstract

The utility model discloses a storage rack, which comprises a plurality of storage monomers, wherein a first clamping part and a second clamping part are respectively arranged on two sides of each storage monomer, the first clamping part is matched with the second clamping part, two storage monomers adjacent left and right are connected left and right through the clamping of the first clamping part and the second clamping part, the connection strength of the two storage monomers adjacent left and right is improved, the plurality of storage monomers can be stacked in sequence, the transportation space is saved, the transportation cost is reduced, a first bulge is arranged on the upper side of the first clamping part, a second bulge is arranged on the upper side of the second clamping part, the first bulge and the second bulge are connected to form a third clamping part which is positioned at the top of each storage monomer, the bottom of each storage monomer is provided with a fourth clamping part which is matched with the third clamping part, and the storage monomers positioned above the two storage monomers adjacent left and right can be stacked, so that more use requirements are met.

Description

Rack for placing articles

Technical Field

The utility model relates to the technical field of article storage devices, in particular to a commodity shelf.

Background

At present, the storage of bottle-shaped articles such as drinking cups, red wines and the like occupies a relatively large space, so that the storage efficiency is improved by utilizing a storage rack special for the bottle-shaped articles, such as a red wine rack and the like, but the common storage rack is fixed in structure, a storage unit with a fixed quantity is arranged in an integrated rack body and is used for placing the bottle-shaped articles such as the drinking cups, the red wines and the like, the integrated rack body is difficult to disassemble and assemble, the integrated rack body is not easy to move and transport, the transportation cost is relatively high, and the size of the integrated rack body and the quantity of the storage unit are fixed and cannot be adjusted according to the use requirement and the use environment of a user, so that the integrated rack body is limited in use.

Aiming at the problems, the publication number is: the utility model patent of CN207803830U discloses a red wine rack, which comprises a plurality of unit rack bodies which can be mutually spliced, wherein each unit rack body comprises a base body in a cuboid shape, surrounding plates are respectively arranged on the right side and the left side of the base body, each surrounding plate is an arc-shaped plate, and the two surrounding plates and the base body are jointly surrounded to form an embedded groove capable of storing red wine bottles; the upper ends of a pair of coamings which are adjacent left and right are contacted with each other to form an inserting part, the inserting part can be inserted into an inserting groove of the upper unit frame body to complete assembly, and anti-slip pads are arranged on the inner sides of the two ends of the inserting groove; the base body and the two coamings are of an integrated structure. In this technical scheme, a plurality of unit support bodies can be according to the use demand and make up stack or dismouting to a plurality of unit support bodies can stack in proper order in the transportation, save transportation space, reduce transportation cost, but, this red wine frame constitutes the insertion part through the upper end of a pair of bounding wall that contacts of two adjacent unit support bodies about, peg graft in the jack-in groove that is located the unit support body of top through the insertion part in order to accomplish the equipment, two adjacent unit support bodies about only are fixed through the jack-in groove that is located the unit support body of top, consequently, this red wine frame is two-layer at least and is assembled by three unit support body at least, use to some limited special spaces of height and have inconvenience, and the connection stability of two adjacent unit support bodies about is relatively poor moreover, place red wine and exist the potential safety hazard.

Disclosure of Invention

The utility model aims to solve the technical problem of providing a commodity shelf which is formed by assembling a plurality of commodity placing monomers, wherein the size of the commodity shelf and the number of the commodity placing positions can be adjusted according to the use requirement, the commodity placing monomers can be stacked in sequence in the transportation process, the transportation cost is reduced, and the commodity shelf is simple in structure, stable and reliable.

The utility model provides a commodity shelf which comprises a plurality of commodity placing monomers, wherein a first clamping part is arranged on one side of each commodity placing monomer, a second clamping part matched with the first clamping part is arranged on the other side of each commodity placing monomer, and the two commodity placing monomers are connected left and right through the clamping of the first clamping part and the second clamping part.

In the technical scheme, the commodity shelf is mainly used for placing bottle-shaped objects such as a water cup and red wine, and comprises a plurality of commodity placing monomers, each commodity placing monomer can be used for placing at least one bottle-shaped object, a first clamping part and a second clamping part are respectively arranged on two sides of the commodity placing monomer, the first clamping part is matched with the second clamping part, two commodity placing monomers adjacent left and right are connected left and right through the clamping of the first clamping part and the second clamping part, the connecting strength of the two commodity placing monomers adjacent left and right is improved through the clamping of the first clamping part and the second clamping part, the stability of the commodity shelf formed by assembling the two commodity placing monomers adjacent left and right is further improved, the commodity placing monomers can be connected in sequence, and a user can adjust the number of the commodity placing monomers according to use requirements so as to meet more use requirements; on the other hand, the structure of each object placing monomer is the same, and in the transportation process, a plurality of object placing monomers are stacked in sequence, so that the space can be saved, and the transportation cost is reduced.

As an improvement, the upper side of first joint portion is provided with first arch, the upper side of second joint portion is provided with the second arch, first joint portion and second joint portion joint make first arch and the protruding third joint portion that forms to be located put thing monomer top, put thing monomer bottom be provided with the fourth joint portion of third joint portion adaptation.

In this technical scheme, set up first arch in the upside of first joint portion, set up the second arch in the upside of second joint portion, when two left and right sides adjacent put thing monomer and second joint portion joint realization are controlled and are connected, first arch and the joint of second arch just can form the third joint portion that is located put thing monomer top, put the free bottom of thing and set up fourth joint portion, fourth joint portion and third joint portion adaptation, be located two left and right sides adjacent put thing monomer top put the thing monomer, through the fourth joint portion joint that should put thing monomer bottom and the adjacent third joint portion joint that puts thing monomer formation about two below, it can realize the stack to be located the thing monomer of top, the user can be according to the quantity of putting thing monomer of user's demand adjustment and the height of supporter, satisfy more user demands.

As an improvement, the utility model can provide a specific structure of a first clamping part and a second clamping part, wherein the first clamping part is provided with a first groove, the width of the first groove gradually decreases along the clamping direction, the second clamping part is provided with a third bulge matched with the first groove, and the width of the third bulge gradually decreases along the clamping direction.

In this technical scheme, be provided with first recess through first joint portion, second joint portion is provided with the third arch, first recess and the protruding adaptation of third, it is connected about the adjacent thing monomer realization of putting about making through first recess and protruding gomphosis of third, connection structure is simple, the equipment is dismantled conveniently, all reduce gradually along the joint direction through setting up first recess and the bellied width of third, during the joint, the bellied tail end of third inserts in the interface of first recess along the joint direction, the bellied tail end of third is the protruding minimum width department of third, and the interface of first recess then is the biggest department of first recess width, the degree of difficulty that the third protruding inserts first recess is lower, the joint of first joint portion and second joint portion is swiftly laborsaving more.

As an improvement, the utility model can also provide a specific structure of the first clamping part and the second clamping part, wherein the first clamping part is provided with a third bulge, the width of the third bulge is gradually reduced along the clamping direction, the second clamping part is provided with a first groove matched with the third bulge, and the width of the first groove is gradually reduced along the clamping direction.

In this technical scheme, be provided with the third arch through first joint portion, second joint portion is provided with first recess, the third is protruding with first recess adaptation, make about adjacent thing monomer of putting realize controlling through the protruding and first recess gomphosis of third, connection structure is simple, the equipment is dismantled conveniently, all reduce gradually along the joint direction through setting up first recess and the bellied width of third, during the joint, the bellied tail end of third inserts in the interface of first recess along the joint direction, the bellied tail end of third is the minimum department of third protruding width, and the interface of first recess then is the biggest department of first recess width, the degree of difficulty that the third protruding inserts first recess is lower, the joint of first joint portion and second joint portion is swiftly laborsaving more.

As an improvement, the width of the third clamping portion gradually decreases along the clamping direction, and the width of the fourth clamping portion gradually decreases along the clamping direction.

In this technical scheme, set up the width of third joint portion and fourth joint portion and all reduce gradually along the joint direction for the joint of third joint portion and fourth joint portion is more swift laborsaving.

As an improvement, the object placing unit comprises a first object placing unit and a second object placing unit which are distributed in a bilateral symmetry mode, the first clamping part is arranged on the left side of the first object placing unit, the second clamping part is arranged on the right side of the second object placing unit, and the fourth clamping part is arranged at the bottom of the first object placing unit and/or the second object placing unit.

In the technical scheme, the first storage unit and the second storage unit are arranged, the first storage unit and the second storage unit are both used for placing bottle-shaped articles such as water cups and red wines, and can be used for placing at least one bottle-shaped article such as water cups or red wines, the first storage unit and the second storage unit are symmetrically distributed left and right, a single storage unit can be used as a storage rack for stably placing and independently, and the single storage unit can be used for placing at least two bottle-shaped articles such as water cups or red wines; the first clamping part is arranged on the left side of the first storage unit, the second clamping part is arranged on the right side of the second storage unit, the fourth clamping part is arranged at the bottom of the first storage unit and/or the second storage unit, and the plurality of storage units can be assembled, overlapped or disassembled according to the use requirements, so that more use requirements are met.

As an improvement, a third clamping part is arranged at the joint of the first storage unit and the second storage unit, and the third clamping part is positioned at the top of the storage unit.

In this technical scheme, first thing unit and the second of putting put thing unit and be bilateral symmetry and distribute, be provided with third joint portion at the junction of first thing unit and the second of putting thing unit, then third joint position is put the free centre of symmetry department of thing, and third joint portion is located puts the free top of thing, third joint portion and the adaptation of fourth joint portion, through third joint portion and the joint of fourth joint portion, make the upper and lower adjacent free connection structure of putting thing more stable, and a plurality of put the thing monomer and can realize the connection through different joint structures, the transform mode of supporter is more, can be different more user demands.

As an improvement, the third clamping part is of a strip-shaped protruding structure, the fourth clamping part is of a strip-shaped groove structure, the fourth clamping part is provided with a first spigot, and the fourth clamping part limits the third clamping part through the first spigot.

In this technical scheme, set up third joint portion and be bar protruding structure, fourth joint portion and be bar groove structure, realize the joint through bar protruding structure and bar groove structure gomphosis, simple structure, equipment dismantlement are swift to be provided with the first tang that is used for spacing at fourth joint portion, prevent bar protruding structure and bar groove structure dislocation when the equipment, and make bar protruding structure and bar groove structure can directly install in place through first tang and need not the adjustment, the equipment is more swift laborsaving.

As an improvement, the rear sides of the first storage unit and the second storage unit are respectively provided with a baffle.

In this technical scheme, bottle-shaped articles such as drinking cup or red wine are through keeping flat or slope placing on the supporter more, through all setting up the baffle at the rear side of first thing unit and second put the thing unit, the baffle is used for the bottle end of butt support bottle-shaped article, prevents bottle-shaped article landing for bottle-shaped article can be placed in first putting thing unit and second putting thing unit steadily, and bottle-shaped article is placed in place through bottle end and baffle butt with the suggestion user, and the user is more convenient to use.

As an improvement, the first object placing unit and the second object placing unit are of V-shaped structures, and the object placing unit is of a W-shaped structure.

In this technical scheme, set up that first thing unit and second put thing unit and all be V-arrangement structure to first thing unit and second put thing unit and be bilateral symmetry and distribute, then put the thing monomer and be W shape structure, also can steadily place on the plane when solitary thing monomer is used, and can form square accommodation space after the thing monomer stack of putting of W shape structure, square accommodation space is more convenient to accomodate bottle form article, and is less to bottle form article's size restriction, satisfies more user demands.

The first clamping parts and the second clamping parts are respectively arranged on two sides of the object placing monomers, the first clamping parts are matched with the second clamping parts, the left and right adjacent object placing monomers are connected with the second clamping parts in a clamping mode through the first clamping parts, the connection strength of the left and right adjacent object placing monomers is improved, the object placing monomers can be stacked in sequence, the transportation space is saved, the transportation cost is reduced, the first bulges are arranged on the upper side of the first clamping parts, the second bulges are arranged on the upper side of the second clamping parts, the first bulges are just connected with the second bulges to form the third clamping parts which are positioned at the tops of the object placing monomers, the bottom of the object placing monomers is provided with the fourth clamping parts which are matched with the third clamping parts, and the object placing monomers which are positioned above the two left and right adjacent object placing monomers can be stacked, so that more use requirements are met.

Drawings

Fig. 1 is a schematic perspective view of a monomer for placement in the present disclosure.

Fig. 2 is a schematic perspective view of another angle of a monomer for placement in the present disclosure.

Fig. 3 is a schematic diagram of a front view of a center monomer of the present disclosure.

Fig. 4 is a schematic front view of a connection between two adjacent storage units.

Fig. 5 is a schematic front view of a connection of three storage units according to the present disclosure.

Fig. 6 is an enlarged partial schematic view of fig. 5 a of the present disclosure.

The figure shows: 1. placing a single object; 11. a first clamping part; 111. a first protrusion; 112. a first groove; 12. a second clamping part; 121. a second protrusion; 122. a third protrusion; 13. a third clamping part; 14. a fourth clamping part; 141. a first spigot; 15. a first storage unit; 16. a second storage unit; 17. and a baffle.

Detailed Description

For a better understanding of the utility model, various aspects of the utility model will be described in more detail with reference to the accompanying drawings. It should be understood that the detailed description is merely illustrative of exemplary embodiments of the utility model and is not intended to limit the scope of the utility model in any way. Like reference numerals refer to like elements throughout the specification.

In the drawings, the thickness, size and shape of the object have been slightly exaggerated for convenience of explanation. The figures are merely examples and are not drawn to scale.

It will be further understood that the terms "comprises," "comprising," "includes," "including," "having," "including" and/or "having," when used in this specification, specify the presence of stated features, integers, steps, operations, elements, and/or components, but do not preclude the presence or addition of one or more other features, integers, steps, operations, elements, components, and/or groups thereof.

As shown in fig. 1 to 6, the present embodiment discloses a rack, which is mainly used for placing bottle-shaped articles such as a water cup and a red wine, and the rack includes a plurality of article placing monomers 1, each article placing monomer 1 at least can place one bottle-shaped article, one side of each article placing monomer 1 is provided with a first clamping part 11, the other side of each article placing monomer 1 is provided with a second clamping part 12, the first clamping part 11 is adapted to the second clamping part 12, so that two article placing monomers 1 adjacent left and right are clamped by the first clamping part 11 and the second clamping part 12 to realize left and right connection, and the connection strength of the two article placing monomers 1 adjacent left and right is improved by the clamping of the first clamping part 11 and the second clamping part 12, so that the rack stability formed by assembling the two article placing monomers 1 adjacent left and right is improved, and a plurality of article placing monomers 1 can be sequentially connected, and a user can adjust the number of the article placing monomers 1 according to use requirements to satisfy more use requirements; on the other hand, the structure of each object placing monomer 1 is the same, and in the transportation process, a plurality of object placing monomers 1 are stacked in sequence, so that the space can be saved, and the transportation cost is reduced.

As shown in fig. 1 and 2, the upper side of the first clamping portion 11 is provided with a first protrusion 111, the upper side of the second clamping portion 12 is provided with a second protrusion 121, the first clamping portion 11 and the second clamping portion 12 are clamped so that the first protrusion 111 and the second protrusion 121 are combined to form a third clamping portion 13 positioned at the top of the object placing monomer 1, the bottom of the object placing monomer 1 is provided with a fourth clamping portion 14 matched with the third clamping portion 13, as shown in fig. 4 to 6, when two left and right adjacent object placing monomers 1 are clamped through the first clamping portion 11 and the second clamping portion 12 to realize left and right connection, the first protrusion 111 and the second protrusion 121 are just combined to form a third clamping portion 13 positioned at the top of the object placing monomer 1, the bottom of the object placing monomer 1 is provided with a fourth clamping portion 14, the fourth clamping portion 14 and the third clamping portion 13 are matched, the object placing monomer 1 positioned above two left and right adjacent object placing monomers 1 are arranged, as shown in fig. 4 to 6, the two left and right adjacent object placing monomers 1 can be stacked with each other through the fourth clamping portion 14, and the user demand can be met by using the two left and right adjacent object placing monomers 1.

More specifically, as shown in fig. 1 and 2, the present embodiment may provide a specific structure of the first clamping portion 11 and the second clamping portion 12, where the first clamping portion 11 is provided with a first groove 112, the width of the first groove 112 is gradually reduced along the clamping direction, the second clamping portion 12 is provided with a third protrusion 122 adapted to the first groove 112, the width of the third protrusion 122 is gradually reduced along the clamping direction, the first groove 112 and the third protrusion 122 are embedded to enable left and right adjacent storage units 1 to achieve left and right connection, the connection structure is simple, the assembly and disassembly are convenient, the width of the first groove 112 and the width of the third protrusion 122 are gradually reduced along the clamping direction, during the clamping, the tail end of the third protrusion 122 is inserted into the interface of the first groove 112 along the clamping direction, the tail end of the third protrusion 122 is the minimum width of the third protrusion 122, the interface of the first groove 112 is the maximum width of the first groove 112, the third protrusion 122 is inserted into the first groove 112 at a lower difficulty, and the first clamping portion 11 and the second clamping portion 12 are more labor-saving.

More specifically, this embodiment may further provide another specific structure of the first clamping portion 11 and the second clamping portion 12, where the first clamping portion 11 is provided with a third protrusion 122, the width of the third protrusion 122 is gradually reduced along the clamping direction, the second clamping portion 12 is provided with a first groove 112 adapted to the third protrusion 122, the width of the first groove 112 is gradually reduced along the clamping direction, the third protrusion 122 is embedded with the first groove 112 to enable the left and right adjacent storage monomers 1 to achieve left and right connection, the connection structure is simple, the assembly and disassembly are convenient, the widths of the first groove 112 and the third protrusion 122 are gradually reduced along the clamping direction, during the clamping, the tail end of the third protrusion 122 is inserted into the interface of the first groove 112 along the clamping direction, the tail end of the third protrusion 122 is the minimum width of the third protrusion 122, the interface of the first groove 112 is the maximum width of the first groove 112, the difficulty of inserting the third protrusion 122 into the first groove 112 is low, and the first clamping portion 11 and the second clamping portion 12 are more labor-saving.

More specifically, as shown in fig. 1 to 3, the storage unit 1 includes a first storage unit 15 and a second storage unit 16 which are symmetrically distributed left and right, the first storage unit 15 and the second storage unit 16 are both used for placing bottle-shaped articles such as a water cup and red wine, and the first storage unit 15 and the second storage unit 16 can both be used for placing bottle-shaped articles such as a water cup or red wine, the first storage unit 15 and the second storage unit 16 are symmetrically left and right, the single storage unit 1 can also be used as a storage rack for stably placing and using, and the single storage unit 1 can be used for placing at least two bottle-shaped articles such as a water cup or red wine.

More specifically, as shown in fig. 1 to 3, the first clamping portion 11 is disposed on the left side of the first storage unit 15, the second clamping portion 12 is disposed on the right side of the second storage unit 16, the fourth clamping portion 14 is disposed on the bottom of the first storage unit 15 and/or the second storage unit 16, and the plurality of storage units 1 can be assembled and stacked or disassembled according to the use requirements, so as to meet more use requirements. It should be noted that, in the present embodiment, the bottoms of the first storage unit 15 and the second storage unit 16 are both provided with the fourth clamping portion 14.

More specifically, as shown in fig. 1 to 3, the joint of the first storage unit 15 and the second storage unit 16 is provided with a third clamping portion 13, the third clamping portion 13 is located at the top of the storage unit 1, the first storage unit 15 and the second storage unit 16 are distributed symmetrically left and right, the joint of the first storage unit 15 and the second storage unit 16 is provided with the third clamping portion 13, then the third clamping portion 13 is located at the symmetrical center of the storage unit 1, the third clamping portion 13 is located at the top of the storage unit 1, the third clamping portion 13 is matched with the fourth clamping portion 14, as shown in fig. 4 to 6, the connecting structure of the storage unit 1 adjacent up and down is more stable, a plurality of storage units 1 can be connected through different clamping structures, and different and more use requirements can be met.

More specifically, as shown in fig. 1 and 2, the third clamping part 13 is a bar-shaped protruding structure, the fourth clamping part 14 is a bar-shaped groove structure, and the clamping is realized by the embedding of the bar-shaped protruding structure and the bar-shaped groove structure, so that the structure is simple, and the assembly and the disassembly are quick; fourth joint portion 14 is provided with first tang 141, and fourth joint portion 14 is through the spacing third joint portion 13 of first tang 141, prevents bar protruding structure and bar groove structure dislocation when the equipment to can directly install in place with bar groove structure through first tang 141 need not the adjustment, and the equipment is more swift laborsaving.

More specifically, as shown in fig. 1 and 2, the width of the third clamping portion 13 gradually decreases along the clamping direction, the width of the fourth clamping portion 14 gradually decreases along the clamping direction, in this embodiment, the third clamping portion 13 is in a bar-shaped protrusion structure, the fourth clamping portion 14 is in a bar-shaped groove structure, during clamping, the tail end of the third clamping portion 13 is inserted into the interface of the fourth clamping portion 14 along the clamping direction, the tail end of the third clamping portion 13 is the position with the minimum width of the third clamping portion 13, the interface of the fourth clamping portion 14 is the position with the maximum width of the fourth clamping portion 14, and the difficulty of inserting the third clamping portion 13 into the fourth clamping portion 14 is lower, so that the clamping of the third clamping portion 13 and the fourth clamping portion 14 is faster and more labor-saving.

More specifically, as shown in fig. 1, the rear sides of the first storage unit 15 and the second storage unit 16 are respectively provided with a baffle 17, the baffles 17 are used for abutting against the bottle bottoms for supporting the bottle-shaped articles, so that the bottle-shaped articles are prevented from sliding down, the bottle-shaped articles can be stably placed in the first storage unit 15 and the second storage unit 16, and the bottle-shaped articles are abutted against the baffles 17 through the bottle bottoms to prompt a user to place, so that the bottle-shaped articles are more convenient for the user to use.

More specifically, as shown in fig. 1 to 3, the first storage unit 15 and the second storage unit 16 are all in V-shaped structures, the first storage unit 15 and the second storage unit 16 are symmetrically distributed left and right, the storage unit 1 is in a W-shaped structure, the individual storage units 1 can be stably placed on a plane when in use, and a square storage space can be formed after the storage units 1 in the W-shaped structure are stacked, so that the square storage space is more convenient for storing bottle-shaped objects, the size limitation on the bottle-shaped objects is smaller, and more use requirements are met.

The storage rack described in this embodiment includes a plurality of storage units 1, there are first joint portion 11 and second joint portion 12 respectively through setting up the both sides of storage unit 1, first joint portion 11 and the adaptation of second joint portion 12, left and right sides adjacent two storage units 1 are connected about realizing through first joint portion 11 and the joint of second joint portion 12, improve the joint strength of left and right sides adjacent two storage units 1, and a plurality of storage units 1 can stack in proper order, save transportation space, reduce transportation cost, through setting up first protruding 111 in the upside of first joint portion 11, set up the second protruding 121 in the upside of second joint portion 12, first protruding 111 and the joint of second protruding 121 can form the third joint portion 13 that is located storage unit 1 top just, the bottom of storage unit 1 sets up the fourth joint portion 14 with the adaptation of third joint portion 13, the storage unit 1 that is located two left and right sides adjacent storage unit 1 top can realize the stack more through setting up of storage unit 1.

The present utility model is not limited to the above-mentioned preferred embodiments, and any person who can obtain other various products under the teaching of the present utility model can make any changes in shape or structure, and all the technical solutions that are the same or similar to the present utility model fall within the scope of the present utility model.

Claims (10)

1. The utility model provides a commodity shelf, its characterized in that includes a plurality of thing monomer (1) of putting, one side of putting thing monomer (1) is provided with first joint portion (11), the opposite side of putting thing monomer (1) is provided with second joint portion (12) with first joint portion (11) adaptation, and two thing monomers (1) of putting are connected about through first joint portion (11) and second joint portion (12) joint realization.

2. A shelf according to claim 1, characterized in that a first protrusion (111) is provided on the upper side of the first clamping portion (11), a second protrusion (121) is provided on the upper side of the second clamping portion (12), the first clamping portion (11) and the second clamping portion (12) are clamped so that the first protrusion (111) and the second protrusion (121) are jointed to form a third clamping portion (13) located at the top of the storage unit (1), and a fourth clamping portion (14) adapted to the third clamping portion (13) is provided at the bottom of the storage unit (1).

3. A shelf according to claim 1 or 2, characterized in that the first clamping part (11) is provided with a first groove (112), the width of the first groove (112) gradually decreases in the clamping direction, the second clamping part (12) is provided with a third protrusion (122) adapted to the first groove (112), and the width of the third protrusion (122) gradually decreases in the clamping direction.

4. A shelf according to claim 1 or 2, characterized in that the first clamping part (11) is provided with a third protrusion (122), the width of the third protrusion (122) gradually decreases in the clamping direction, the second clamping part (12) is provided with a first groove (112) adapted to the third protrusion (122), and the width of the first groove (112) gradually decreases in the clamping direction.

5. A shelf according to claim 2, characterized in that the width of the third clamping portion (13) decreases gradually in the clamping direction and the width of the fourth clamping portion (14) decreases gradually in the clamping direction.

6. A shelf according to claim 2, wherein the storage unit (1) comprises a first storage unit (15) and a second storage unit (16) which are symmetrically distributed left and right, the first clamping part (11) is arranged at the left side of the first storage unit (15), the second clamping part (12) is arranged at the right side of the second storage unit (16), and the fourth clamping part (14) is arranged at the bottom of the first storage unit (15) and/or the second storage unit (16).

7. A shelf according to claim 6, characterized in that the junction of the first storage unit (15) and the second storage unit (16) is provided with a third clamping part (13), said third clamping part (13) being located at the top of the storage unit (1).

8. The shelf according to claim 7, wherein the third clamping portion (13) is in a bar-shaped protruding structure, the fourth clamping portion (14) is in a bar-shaped groove structure, the fourth clamping portion (14) is provided with a first spigot (141), and the fourth clamping portion (14) limits the third clamping portion (13) through the first spigot (141).

9. A shelf according to claim 6, characterized in that the rear sides of the first and second storage units (15, 16) are each provided with a baffle (17).

10. A shelf according to claim 6, characterized in that the first storage unit (15) and the second storage unit (16) are both V-shaped, and the storage unit (1) is W-shaped.