CN111942708B

CN111942708B - Wine box convenient to open and shut

Info

Publication number: CN111942708B
Application number: CN202010859945.4A
Authority: CN
Inventors: 吴海春; 唐秀超; 彭小丽; 吕燕华; 火成魁
Original assignee: Kam Hon Printing Shenzhen Co ltd
Current assignee: Kam Hon Printing Shenzhen Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2022-04-15
Anticipated expiration: 2040-08-24
Also published as: CN111942708A

Abstract

The application relates to a wine box convenient to open and close, relating to the technical field of wine boxes and comprising an upper box body and a lower box body, wherein the upper end of the lower box body is provided with an opening; the upper box body comprises a plurality of unfolding blocks, and each unfolding block is rotatably connected with the lower box body; when all the unfolding blocks rotate towards the inner side direction of the lower box body, all the unfolding blocks are enclosed into the upper box body, and the upper box body and the lower box body are in a closed state; when all the unfolding blocks rotate towards the outer side direction of the lower box body, the upper box body and the lower box body are in an open state; lower box body and every all be provided with the drive all between the piece is expanded the piece is enclosed to the inboard or outside pivoted application of force subassembly. The box body includes that a plurality of expandes the piece on this application, under the effect of an annular section of thick bamboo and stay cord, expandes the piece and encloses to close or turn up in the box body down, only with one step just can open or closed wine box, has convenient, quick advantage.

Description

Wine box convenient to open and shut

Technical Field

The application relates to the technical field of wine boxes, in particular to a wine box convenient to open and close.

Background

With the development of the living society, the living quality of people is continuously improved, the wine box package plays an important role in the sale of wine, the added value of the wine is increased, and the spiritual requirements of consumers are met.

However, most of the existing wine boxes adopt a folding-cover type opening mode, and when the wine boxes are used, a user can turn over and open a cover on the upper portion of the wine box, and then can take out wine bottles in the wine boxes; when placing the wine bottle, the cover also needs to be opened to place the wine bottle into the wine box body, and the cover is covered.

In view of the above-mentioned related technologies, the inventor considers that the operation steps of taking and placing wine bottles in wine boxes in the process are complicated and inconvenient.

Disclosure of Invention

In order to simplify the opening or the closed step of wine box, this application provides a wine box convenient to open and shut.

The application provides a wine box convenient to open and shut adopts following technical scheme:

a wine box convenient to open and close comprises an upper box body and a lower box body, wherein the upper end of the lower box body is provided with an opening; the upper box body comprises a plurality of unfolding blocks, and each unfolding block is rotatably connected with the lower box body; when all the unfolding blocks rotate towards the inner side direction of the lower box body, all the unfolding blocks are enclosed into the upper box body, and the upper box body and the lower box body are in a closed state; when all the unfolding blocks rotate towards the outer side direction of the lower box body, the upper box body and the lower box body are in an open state; lower box body and every all be provided with the drive all between the piece is expanded the piece is enclosed to the inboard or outside pivoted application of force subassembly.

Through adopting above-mentioned technical scheme, compare in current clamshell type wine box, this application is convenient for open and closed wine box, expand the piece through cutting apart into a plurality of with last box body, a plurality of expands the piece under force application component's drive, form the last box body that closes or turn up, realize opening or closing of wine box, only just open last box body through drive force application component, a plurality of expands the piece and is the petal formula and opens, the bottleneck of the beverage bottle in the wine box is just directly demonstrateed in the front of the user, one step can show the beverage bottle, the user can follow all directions, directly take out the beverage bottle along vertical direction, optimized and used clamshell type wine box still need with the vertical single mode of getting into the beverage bottle of the wine box of stretching into of hand. Simultaneously, after the beverage bottle is put into in the wine box as needs, expand a plurality of through the application of force subassembly and enclose and close, go up the box body promptly and close with lower box body, one step can realize the storage of wine box to the beverage bottle, convenient to use.

Preferably, the lower box body is of a hollow n-edge prism structure, wherein n is larger than or equal to 3, each edge corresponding to the upper end face of the lower box body is provided with an unfolding block, each edge of the lower box body and the corresponding unfolding block are provided with a folding part, and the folding parts are used for rotatably connecting each unfolding block relative to the lower box body.

Through adopting above-mentioned technical scheme, n polygon prism is equallyd divide and is established to n and expand the piece, and the size that expands the piece also can not be equallyd, and the piece that expands all can realize expanding the piece through turning over the folding portion and close or turn up for enclosing of box body down, realizes that the portable of wine box opens or closes.

Preferably, the expansion blocks are triangular prism structures, the upper box body and the lower box body are in a closed state, and adjacent side faces of the adjacent expansion blocks are connected in a fit mode.

Through adopting above-mentioned technical scheme, adjacent triangular prism shape expands to be connected through side and side laminating between the piece, and the triangular prism structure of side laminating is more stable firm.

Preferably, every expand piece and set up the incision towards the inside and one side that is close to box body down of last box body, go up the box body with box body is closed state down, and all incisions enclose synthetic holding tank with beverage bottle bottleneck adaptation, and the opening intercommunication of holding tank and box body down.

Through adopting above-mentioned technical scheme, enclosed to close by the incision on a plurality of expansion pieces and formed fixed bottleneck holding tank, go up the box body and when the box body was closed down, the expansion piece was fixed with circumference about the side of incision department to beverage bottle bottleneck department to with beverage bottle bottleneck size adaptation, avoid when the transportation, the beverage bottle is from top to bottom or circumference takes place to rock.

Preferably, a buffer plate is arranged between two adjacent side edges of the unfolding block corresponding to each notch, two side edges of the buffer plate form a fixed edge with the joint of the unfolding block respectively, the upper box body and the lower box body are in a closed state, and a plurality of fixed edges form a limiting cavity for fixing the wine bottle body.

By adopting the technical scheme, when the wine bottles in the wine box are in vibration during transportation, the arrangement of the buffer plate has a buffer and shock absorption effect on the wine bottles in the wine box, so that the wine bottles are prevented from being broken; simultaneously, the fixed edge is more firmly fixed to the wine bottle.

Preferably, the buffer board includes two backup pads that link to each other, and one side of two backup pads is connected respectively on the side of the piece incision department that expandes that corresponds, and between two backup pads and every backup pad all is equipped with the crease line that is used for the buffer board orientation to keep away from box body inboard evagination down with the junction of the piece incision department that expandes.

Through adopting above-mentioned technical scheme, two backup pads have formed the V-arrangement structure in expanding the piece, and two backup pads not only play the cushioning effect, have strengthened the structural strength who expands the piece in incision department, play the support fixed action to the beverage bottle open end.

Preferably, the force application assembly comprises an annular cylinder sleeved on the outer side of the lower box body and a connecting piece used for connecting the annular cylinder and each unfolding block, and the annular cylinder is connected with the lower box body in a sliding mode.

Through adopting above-mentioned technical scheme, an annular section of thick bamboo slides on last box body and lower box body, and through the removal of an annular section of thick bamboo, the drive expandes the piece and rotates along turning over the inside or the outside of the lower box body of portion orientation, realizes opening and shutting of box body and lower box body.

Preferably, the connecting piece comprises a pull rope, one end of the pull rope is connected to the center of the side face of the unfolding block far away from the inner side of the lower box body, and the other end of the pull rope is connected to the corresponding annular cylinder; when the unfolding block rotates outwards relative to the lower box body, the annular cylinder is positioned on the lower box body, and the pull rope is in a tensioning state; when the unfolding blocks are enclosed into the upper box body, the side surface of the annular cylinder is attached to the side surface of each corresponding unfolding block.

By adopting the technical scheme, the annular cylinder is matched with the pull rope, the pull rope drives the unfolding block to rotate, and when the unfolding block is turned outwards, the turning amplitude of the unfolding block far away from the lower box body is adjusted by the pull rope with a certain length; when all the expansion blocks are enclosed into the upper box body, the expansion blocks can be hidden between the expansion blocks and the annular cylinder.

Preferably, the lower box body comprises a plurality of locking blocks, the upper end of each locking block is connected with an expansion block, the locking blocks are connected to form a hollow polygonal prism-shaped mounting groove in an enclosing mode, and the mounting groove is internally used for fixing the wine bottle body in the lower box body.

Through adopting above-mentioned technical scheme, will descend the box body to divide into a plurality of locking piece, the locking piece is connected with the cooperation of the expansion piece that corresponds, the production and the equipment of being convenient for, and a plurality of locking piece encloses the mounting groove that closes the formation and plays the fixed action to the beverage bottle body.

Preferably, each locking block is of a hollow structure.

Through adopting above-mentioned technical scheme, hollow locking block plays the cushioning effect to the body of beverage bottle, and material saving reduces manufacturing cost.

In summary, the present application includes at least one of the following beneficial technical effects:

the annular cylinder slides downwards, the upper box body is unfolded quickly towards the outer side of the lower box body and is opened in a petal type, the bottle mouth of a wine bottle in the wine box is displayed in front of a user, the wine bottle in the wine box can be displayed in one step of sliding the annular cylinder, the user can directly take out the wine bottle from the upper box body in all directions along the vertical direction, and the single mode that the hand is required to vertically extend into the wine box to take out the wine bottle by using the folding-cover type wine box is optimized;

after a wine bottle is placed in the wine box, the annular cylinder encloses the plurality of unfolding blocks, namely the upper box body and the lower box body are closed, so that the wine bottle can be stored in the wine box in one step, and the wine box is convenient to use;

two backup pads have formed the V-arrangement structure in unfolding the piece, and two backup pads not only play the cushioning effect, have strengthened the structural strength who unfolds the piece in incision department, play the support fixed action to the beverage bottle open end.

Drawings

Fig. 1 is a schematic structural view of the wine box when closed in the present application.

Fig. 2 is an enlarged schematic view of a portion a of fig. 1.

Fig. 3 is a schematic structural view of the upper case body opened in the present application.

Fig. 4 is a schematic structural diagram of the opened box body at another view angle in the application.

Description of reference numerals: 1. an upper box body; 11. unfolding the block; 111. a port; 112. cutting; 113. a buffer plate; 1131. a support plate; 114. fixing the edge; 115. a first flange; 116. a second flange; 12. a reinforcing plate; 2. a lower box body; 21. a locking block; 22. mounting grooves; 3. a force application assembly; 31. an annular cylinder; 311. perforating; 32. pulling a rope; 4. a folding part; 5. a holding assembly; 51. a support plate; 52. surrounding edges; 53. placing the blocks; 54. and fixing the grooves.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The first embodiment is as follows:

the embodiment of the application discloses wine box convenient to open and shut. Referring to fig. 1, the wine box includes an upper box 1 and a lower box 2, the upper box 1 includes a plurality of expansion blocks 11, and an opening of the lower box 2 faces upward. In the present embodiment, the wine box is illustrated as a regular hexagonal column. Along the direction of the central axis of the upper box body 1, the upper box body 1 is divided into six equal triangular prism-shaped expansion blocks 11, each expansion block 11 is rotatably connected with the lower box body 2 which is connected with the expansion block, the six expansion blocks 11 surround the upper box body 1 and are communicated with the lower box body 2, a cavity for placing a wine bottle is formed between the upper box body 1 and the lower box body 2, and the height of the upper box body 1 accounts for 1/5-1/3 of the height of the wine box.

Referring to fig. 1 and 3, a force application assembly 3 for driving all the unfolding blocks 11 to close inward or rotate outward is connected between the upper box body 1 and the lower box body 2. The force application component 3 comprises an annular cylinder 31 and a connecting piece, wherein the annular cylinder 31 is sleeved on the outer side of the lower box body 2, and the annular cylinder 31 is in a hollow regular hexagonal prism shape which is the same as the shape of the wine box. The edge of the annular cylinder 31 is correspondingly attached to the edge on the lower box body 2, the side face of the annular cylinder 31 is attached to the side face of the lower box body 2, the annular cylinder 31 is connected with the wine box in a vertical sliding mode, and the height of the annular cylinder 31 is 1/4-1/3 of the height of the wine box. The connecting element comprises a plurality of pulling ropes 32, in the embodiment, the wine box in the shape of a regular hexagon prism is provided with six pulling ropes 32, one end of each pulling rope 32 is fixed on the inner side of the annular cylinder 31, and the other end of each pulling rope 32 is fixed on the unfolding block 11. When the upper box body 1 is closed, the upper end position of the annular cylinder 31 is higher than the highest position of the upper box body 1, and when the upper box body 1 is used and transported, the upper end of the upper box body 1 is protected.

Referring to fig. 1 and 2, a through hole 311 is formed in the upper end surface of the annular cylinder 31, and one end of the pulling rope 32 is fixed to the middle of the inner wall of the side surface of the annular cylinder 31 through the through hole 311. Referring to fig. 3, the opening 111 is opened at the center of the side surface of the unfolding block 11 far away from the inside of the lower box 2, the opening 111 on each unfolding block 11 corresponds to the through hole 311 on the ring-shaped cylinder 31 one by one, and the other end of the pull rope 32 is fixed at the opening 111 of the unfolding block 11 through the opening 111 from the outside of the unfolding block 11. In this embodiment, both ends of the pulling rope 32 are bonded to the deployment block 11 and the annular cylinder 31, respectively.

Referring to fig. 3 and 4, in order to improve the connection firmness between the pulling rope 32 and the unfolding block 11, a reinforcing plate 12 is further arranged on the inner side of the unfolding block 11, the reinforcing plate 12 is fixedly connected to the inner side surface of the opening 111 of the unfolding block 11, the opening 111 of the fixed pulling rope 32 is blocked, and the pulling rope 32 is prevented from being separated from the unfolding block 11 through the opening 111.

Referring to fig. 1 and 3, when the upper box body 1 and the lower box body 2 are closed, the annular cylinder 31 is located at the upper box body 1, the annular cylinder 31 is pushed downwards, the annular cylinder 31 moves downwards, the annular cylinder 31 drives the pull rope 32 to move downwards, the pull rope 32 drives the corresponding unfolding block 11 to turn outwards corresponding to the lower box body 2, the upper end of a wine bottle is displayed in front of a user, and the wine bottle can be directly taken out from the lower box body 2. When the beverage bottle is placed in the beverage box as required, the beverage bottle is placed in the box body 2 down, through pushing down a ring section of thick bamboo 31, the ring section of thick bamboo 31 upper end is to expanding 11 effects, make all expand the lower extreme that a piece 11 is close to a ring section of thick bamboo 31 draw in gradually towards box body 2 inboard down, it becomes closed state to enclose synthetic box body 1 and go up box body 1 and lower box body 2 for all expand a piece 11, stay cord 32 hides completely between a ring section of thick bamboo 31 and last box body 1, realize opening and closing of beverage box through lower box body 2, a ring section of thick bamboo 31, stay cord 32 and six cooperation that expand a piece 11. Meanwhile, when the upper box body 1 is opened, the wine box can also be used as a display box, and a display object is placed in the lower box body 2; go up box body 1 and when lower box body 2 was closed, the box body can also regard as the receiver of storage other article, realizes the repeated reuse of wine box, environmental protection.

Referring to fig. 3 and 4, each unfolding block 11 is of a hollow triangular prism structure, a folded part 4 is arranged at the edge of each unfolding block 11 and the upper end of the lower box body 2, and the folded part 4 realizes the rotary connection of the unfolding block 11 and the lower box body 2. The unfolding block 11 and the folding part 4 of the lower box body 2 are a crease line formed when the unfolding block 11 and the lower box body 2 are turned outwards or around. When each expansion block 11 rotates with respect to the lower case 2, the expansion block 11 makes a circular motion centering on the crease line. In other embodiments, along the unfolding block 11 and the folding portion 4 of the lower box body 2, each edge of the lower box body 2 may be correspondingly provided with a plurality of blocks, and the plurality of blocks may be combined into one unfolding block 11. When all the expansion blocks 11 are enclosed into the upper box body 1, the adjacent side surfaces of the adjacent expansion blocks 11 are jointed and connected.

Referring to fig. 4, a notch 112 is formed in one side of each unfolding block 11 facing the inside of the upper box 1 and close to the lower box 2, and the notches 112 are formed in two side surfaces of the unfolding block 11 and take edges at joints of the two side surfaces as a center line. The incision 112 includes first flange 115 and the perpendicular second flange 116 of being connected with first flange 115 at two sides of the expansion piece 11 that corresponds, on same expansion piece 11, become certain contained angle between two first flanges 115 that correspond, two second flanges 116 that correspond are parallel and are separated by certain distance, the junction of first flange 115 and second flange 116 is the circular arc setting, all go up box body 1 with lower box body 2 is the closed state, the vertical setting of second flange 116, all incisions 112 enclose synthetic holding tank with the beverage bottle bottleneck adaptation, and the holding tank communicates with the opening of lower box body 2.

Referring to fig. 4, a buffer plate 113 is disposed between two adjacent second flanges 116 of the unfolding block 11 corresponding to the cut 112, the buffer plate 113 is disposed near one end of the lower box 2, and when the upper box 1 and the lower box 2 are closed, the height of the buffer plate 113 in the vertical direction is smaller than the length of the second flanges 116. The buffer board 113 includes two connected support boards 1131, one side of each support board 1131 is connected to the second blocking edge 116 at two sides of the corresponding cut 112 of the expansion block 11 and forms a fixing edge 114, and a fold for the buffer board 113 to protrude outwards away from the inner side of the lower case 2 is arranged between the two support boards 1131 and at the connection of each support board 1131 and the expansion block 11. The upper box body 1 and the lower box body 2 are in a closed state, and twelve fixed edges 114 enclose a limiting cavity for fixing the wine bottle body.

Referring to fig. 4, in the present embodiment, a hollow structure is formed between the two support plates 1131 and the expansion block 11, and in other embodiments, some elastic buffer blocks may be filled between the support plates 1131 and the expansion block 11 to form a solid structure. The lower end of each expansion block 11 is disposed obliquely downward from the end near the two support plates 1131 to the end near the flap 4, wherein the lower end of the expansion block 11 is open.

Referring to fig. 3 and 4, the lower box body 2 comprises six locking blocks 21, the upper end of each locking block 21 is connected with a corresponding unfolding block 11, the lateral surfaces of the six locking blocks 21 are attached to each other to form a hollow mounting groove 22 with a hexagonal prism, and the mounting groove 22 is used for fixing a wine bottle body. The cross section of the locking block 21 is isosceles trapezoid, and each locking block 21 is provided with a hollow structure with an opening at the lower end.

Referring to fig. 4, a supporting assembly 5 for fixing all the locking blocks 21 is further arranged at the bottom of the lower box body 2, the supporting assembly 5 includes a supporting plate 51, a placing block 53 arranged in the middle of the supporting plate 51, and a surrounding edge 52 arranged along the edge of the supporting plate 51, the supporting plate 51 is a regular hexagon and has the same size as the regular hexagon of the upper end surface of the upper box body 1 surrounded by all the unfolding blocks 11, and the supporting plate 51 and the surrounding edge 52 form a regular hexagonal prism with an upward opening. The placing block 53 is in a regular hexagonal prism structure and is combined with the mounting groove 22 to form a cavity for fixing the wine bottle body, and the bearing plate 51, the placing block 53 and the surrounding edge 52 form a fixing groove 54 for accommodating all the locking blocks 21. The side of the lower end of the locking block 21 close to the side in the lower box body 2 is inclined downwards, a gap is formed between the side of each locking block 21 close to the side in the lower box body 2 and the placing block 53, and the inclined edge of the gap of each locking block 21 is inclined towards one direction. The beveled edge at the notch of each locking block 21 may better secure the spacer on placement block 53 and prevent the spacer on placement block 53 from rotating within mounting slot 22.

Referring to fig. 4, the corresponding peripheral edge 52 of each locking piece 21 is convex toward the support plate 51. The outer side of all the locking blocks 21 is glued on the inside of the corresponding peripheral edge 52.

The implementation principle of wine box convenient to open and shut of this application embodiment does: the upper box body 1 is divided into six equal unfolding blocks 11 along the central axis direction of the wine box, the outer side of each unfolding block 11 is connected with an annular cylinder 31 through a pull rope 32, when the upper box body 1 and the lower box body 2 are closed, the annular cylinders 31 play a fixing role in enclosing all the unfolding blocks 11, meanwhile, the annular cylinders 31 slide downwards, the pull ropes 32 are driven by the annular cylinders 31 to slide towards the lower box body 2, all the unfolding blocks 11 are turned outwards, wine bottles in the wine box are displayed in front of a user, and the opening mode is simple and easy to operate; when the upper box body 1 and the lower box body 2 need to be closed, the annular cylinder 31 is pushed towards the direction far away from the lower box body 2, and the annular cylinder 31 gradually gathers all the unfolding blocks 11 in the annular cylinder 31 to protect wine bottles in the wine box.

Example two:

the second embodiment is different from the first embodiment in that: the wine box sets up to n polygon prismatic structure, and wherein n is greater than or equal to 3, (n is 6 the time wine box is not regular hexagon prism), and the piece 11 that expands in the last box body 1 that the prism of n polygon corresponds is divided into n triangular prism, and lower box body 2 corresponds also and is equipped with n locking block 21, and locking block 21 and the piece 11 one-to-one that expands of top, and the prism that an annular section of thick bamboo 31, a layer board 51 and surrounding edge 52 formed is the same with the lower box body 2 shape of n limit prism.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a wine box convenient to open and shut which characterized in that: comprises an upper box body (1) and a lower box body (2) with an opening at the upper end; the upper box body (1) comprises a plurality of unfolding blocks (11), and each unfolding block (11) is rotatably connected with the lower box body (2); when all the unfolding blocks (11) rotate towards the inner side direction of the lower box body (2), all the unfolding blocks (11) are enclosed into the upper box body (1), and the upper box body (1) and the lower box body (2) are in a closed state; when all the unfolding blocks (11) rotate towards the outer side direction of the lower box body (2), the upper box body (1) and the lower box body (2) are in an open state; a force application component (3) for driving all the unfolding blocks (11) to close inwards or rotate outwards is arranged between the lower box body (2) and each unfolding block (11);

the lower box body (2) is of a hollow n-edge prism structure, wherein n is more than or equal to 3, each edge corresponding to the upper end face of the lower box body (2) is provided with an unfolding block (11), each edge of the lower box body (2) and each corresponding unfolding block (11) are provided with a folding part (4), and each folding part (4) is used for rotatably connecting each unfolding block (11) relative to the lower box body (2);

the force application assembly (3) comprises an annular cylinder (31) sleeved on the outer side of the lower box body (2) and a connecting piece used for connecting the annular cylinder (31) and each unfolding block (11), and the annular cylinder (31) is connected with the lower box body (2) in a sliding mode.

2. The wine box convenient to open and close according to claim 1, characterized in that: expand piece (11) and be the triangular prism structure, go up box body (1) with box body (2) are the closed state down, and the adjacent side laminating of adjacent piece (11) that expands is connected.

3. The wine box convenient to open and close according to claim 2, characterized in that: every expand piece (11) and seted up incision (112) towards the inside and be close to one side of lower box body (2) of last box body (1), go up box body (1) with box body (2) are closed state down, and all incisions (112) enclose synthetic holding tank with beverage bottle bottleneck adaptation, and the holding tank communicates with the opening of box body (2) down.

4. The wine box convenient to open and close according to claim 3, characterized in that: every set up buffer board (113) between the adjacent both sides limit of expansion piece (11) that incision (112) correspond, buffer board (113) both sides limit respectively with expand the junction of piece (11) and formed fixed arris (114), go up box body (1) with box body (2) are the closure state down, and fixed arris (114) of a plurality of have enclosed into the spacing chamber of fixed beverage bottle body.

5. The wine box convenient to open and close according to claim 4, characterized in that: buffer board (113) include two backup pads (1131) that link to each other, and the one side of two backup pads (1131) is connected respectively on the side of corresponding expansion piece (11) incision (112) department, and all be equipped with between two backup pads (1131) and every backup pad (1131) and the junction of expansion piece (11) incision (112) department and be used for buffer board (113) towards keeping away from the crease line of box body (2) inboard evagination down.

6. The wine box convenient to open and close according to claim 1, characterized in that: the connecting piece comprises a pull rope (32), one end of the pull rope (32) is connected to the center of the side face of the unfolding block (11) far away from the inner side direction of the lower box body (2), and the other end of the pull rope (32) is connected to the corresponding annular cylinder (31); when the unfolding block (11) rotates outwards relative to the lower box body (2), the annular cylinder (31) is positioned on the lower box body (2), and the pull rope (32) is in a tensioning state; when the unfolding blocks (11) are enclosed into the upper box body (1), the side surface of the annular cylinder (31) is attached to the side surface of each corresponding unfolding block (11).

7. The wine box convenient to open and close according to claim 6, characterized in that: the lower box body (2) comprises a plurality of locking blocks (21), the upper end of each locking block (21) is connected with an expansion block (11), the locking blocks (21) are connected to form a hollow polygonal prism-shaped mounting groove (22), and the mounting groove (22) is used for fixing a wine bottle body in the lower box body (2).

8. The wine box convenient to open and close according to claim 7, wherein: each locking block (21) is of a hollow structure.