CN220010479U

CN220010479U - Display box

Info

Publication number: CN220010479U
Application number: CN202321289740.2U
Authority: CN
Inventors: 徐卫庆
Original assignee: Shanghai Tuohe Packaging Products Co ltd
Current assignee: Shanghai Tuohe Packaging Products Co ltd
Priority date: 2023-05-25
Filing date: 2023-05-25
Publication date: 2023-11-14
Anticipated expiration: 2033-05-25

Abstract

The utility model relates to the technical field of packaging, in particular to a display box, wherein a box body is in a cuboid shape, a circular through hole is formed in the upper end face of the box body, a tray for supporting products is arranged in the box body and is matched with the circular through hole, the tray is positioned right below the circular through hole of the box body, a lifting assembly for driving the tray to pass through the circular through hole is arranged in the box body, and the lifting assembly is connected with the box body. The utility model has the effect of improving the user experience.

Description

Display box

Technical Field

The utility model relates to the technical field of packaging, in particular to a display box.

Background

The packaging box is a box for packaging products, is widely applied to a plurality of industries such as electronics, food, beverage and the like, and is called a display box. At present, the packing carton class on the market is more, but the form is more single, is inconvenient for demonstrate its inside product, and current show box needs to take out the product from the packing carton earlier, supports the product and demonstrates on the outer wall of packing carton, needs the user to accomodate again in the box body after the demonstration, and this kind of show mode is more loaded down with trivial details, and the depositing of packing carton also can occupation space, along with the continuous improvement of living standard, people need one kind can be used for showing the product and can accomodate the show box of product again and satisfy people's demand.

Aiming at the related technology, the product display needs to take out the product from the packaging box firstly, then the product is supported and displayed on the outer wall of the packaging box, and the product needs to be replaced in the packaging box after the display is finished, so that the operation is complex, and the user experience is affected.

Disclosure of Invention

In order to solve the problem that the operation is complicated and the user experience is affected in the product display process, the utility model provides a display box.

The utility model provides a display box which adopts the following technical scheme:

the utility model provides a show box, includes the box body, its characterized in that, the box body is the cuboid, and the box body level sets up, and circular through-hole has been seted up to the up end of box body, is equipped with the tray that is used for supporting the product in the box body, tray and circular through-hole looks adaptation, and the tray is located the circular through-hole of box body under, is equipped with the lifting unit who is used for driving the tray through circular through-hole in the box body, and lifting unit is connected with the box body.

Through adopting above-mentioned technical scheme, the tray is used for supporting the product, when needing to demonstrate the product, and user drive lifting unit, lifting unit drive tray rise perpendicularly, and the product passes the circular through-hole department of box body up end, and then demonstrates the product, after the completion show, user drive lifting unit, lifting unit drive tray drop perpendicularly, and the product passes the circular through-hole department of box body up end, and then in accomodating the box back with the product, easy operation has realized the function of show and accomodating together.

Optionally, the box body includes bottom plate, roof, curb plate one, curb plate two and connecting plate, the bottom plate level is placed, curb plate one and curb plate two respectively with the both sides fixed connection of bottom plate, curb plate one and curb plate two all perpendicular to the plane that the bottom plate is located, the one end fixed connection of connecting plate and bottom plate, connecting plate perpendicular to bottom plate plane is located, the one end fixed connection of connecting plate and curb plate one, the one end fixed connection of connecting plate and curb plate two, the roof level sets up in the upper end of bottom plate, the one end of roof and the one end fixed connection of connecting plate keeping away from the bottom plate, the both sides of roof respectively with curb plate one and curb plate two fixed connection, circular through-hole sets up in the center department of roof.

Through adopting above-mentioned technical scheme, when needing to accomodate the product, user drive lifting unit, lifting unit drive tray pass the circular through-hole department of box body up end and descend perpendicularly back in the box body, accomodate the product, save space, easy operation.

Optionally, the lifting assembly includes interior box and is used for to tray driven driving medium, interior box includes side cap and diaphragm, the diaphragm is close to roof level setting, the one end swing joint of diaphragm is in the inside wall of connecting plate, the one end fixed connection of connecting plate and side cap is kept away from to the diaphragm, the side cap sets up perpendicularly in diaphragm place plane, the inboard of diaphragm and curb plate one and the inboard sliding connection of curb plate two, diaphragm and roof sliding connection, the circular arc groove that is used for the tray to pass through has been seted up to the one end that the diaphragm is close to the connecting plate, the one end of driving medium and the lower terminal surface fixed connection of diaphragm, the one end and the up end fixed connection of bottom plate of diaphragm are kept away from to the driving medium.

Through adopting above-mentioned technical scheme, the driving medium is used for making the product rise and exhibits, and when needing the show product, the user pulls the side cap, and the side cap drives the diaphragm and slides in the plane that the roof is located, and then drives the driving medium operation, and the driving medium drives the tray and rises perpendicularly, and the tray passes through the circular arc groove of diaphragm, makes the product pass through the circular through-hole department of roof, has realized the display function of product.

Optionally, the both sides of the lower terminal surface of diaphragm are connected with the bracing piece respectively, and the one end and the diaphragm fixed connection of bracing piece set up perpendicularly in the one end of diaphragm, and the one end fixedly connected with horizontal pole of diaphragm is kept away from to the bracing piece, and the horizontal pole sets up perpendicularly in the one end of diaphragm is kept away from to the bracing piece, and the one end fixed connection of diaphragm is kept away from to horizontal pole and side cap, two bracing pieces respectively with curb plate one and curb plate two sliding connection, horizontal pole all with bottom plate sliding connection.

Through adopting above-mentioned technical scheme, when needing the show product, the user pulls the side cap, and the side cap drives the diaphragm and slides in roof place plane, drives bracing piece and horizontal pole and slides in diaphragm below, and bracing piece and horizontal pole are used for supporting the diaphragm, and fixed diaphragm is favorable to the stability of equipment.

Optionally, the driving medium includes trace one, trace two and bandage, trace one end fixed connection in the inboard of curb plate one, trace one is kept away from the inboard of curb plate one end fixed connection in curb plate two, trace two is kept away from the inboard of curb plate one end fixed connection in curb plate two, trace one and trace two set up on same horizontal plane, trace one and trace two all perpendicular to curb plate one place plane, trace one and trace two are close to the diaphragm setting, leave the clearance of placing the tray between trace one and the trace two, bandage sliding connection is in the outside of trace one, bandage sliding connection is in the outside of trace two, the bandage sets up in the top of trace one and trace two, the one end fixed connection of bandage is in the up end of bottom plate, the one end fixed connection of bandage is kept away from the bottom plate, bandage and tray swing joint, the tray sets up between trace one and trace two, the tray sets up in the up end of bandage, leave the clearance between trace one and bracing piece.

Through adopting above-mentioned technical scheme, the bandage is used for supporting the tray, when needing the show product, and the user pulls the side cap, and the side cap drives the diaphragm and slides, makes the bandage slide between trace one and trace two, and then makes the bandage tighten, drives the tray and rises, makes the product pass through the circular through-hole department of roof, has realized the show function of product, easy operation has promoted user's experience.

Optionally, the periphery of side cap is equipped with the arch, and protruding circumference evenly sets up, and protruding perpendicular to side cap place plane setting, protruding and curb plate one and curb plate two swing joint respectively.

Through adopting above-mentioned technical scheme, when needing the show product, the user grips bellied both sides and can stimulate the diaphragm, and the box in being convenient for pull out, convenience of customers operates, is favorable to promoting user's experience.

Optionally, the tray includes slide bar and base, and the base sets up under the circular through-hole department of roof, and the circular through-hole adaptation of base and roof, the lower extreme of base is worn to locate by the slide bar, slide bar and base fixed connection, and the slide bar level sets up, and the spout has all been seted up to curb plate one and curb plate two, and the spout of curb plate one and curb plate two all extends along a curb plate direction of height and sets up, and the spout department symmetry of curb plate one and curb plate two sets up, the both ends of slide bar respectively with the spout department sliding connection of curb plate one and curb plate two.

Through adopting above-mentioned technical scheme, when needing the show product, tray atress upward movement, tray in-process that rises, the slide bar slides in the spout department of curb plate one and curb plate two, and then drives the base and stably rise in the spout orientation, has avoided rocking of base, has promoted the stability of base.

Optionally, a transparent cover is arranged at the circular through hole of the box body, and the transparent cover is in threaded connection with the circular through hole of the box body.

By adopting the technical scheme, the product is protected by the transparent cover, so that the entry of impurities is avoided, and when the product needs to be taken out, the user rotates the transparent cover and takes down the transparent cover, so that the product is taken out, the transparent cover is convenient to detach, the operation is simple and direct, and the safety is improved.

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

1. through setting up the circular through-hole of box body, box body up end, be used for supporting the tray of product and be used for driving the lifting unit that the tray goes up and down. The tray is used for supporting the product, when needing the show product, and user drive lifting unit, lifting unit drive tray rise perpendicularly, and the product passes the circular through-hole department of box body up end, and then demonstrates the product, after the completion show, user drive lifting unit, lifting unit drive tray drop perpendicularly, and the product passes the circular through-hole department of box body up end, and then in with the product storage back box, easy operation has realized the function of show and accomodating together.

2. Through setting up the transparent cover of the circular through-hole department of box body, the show article receives the protection of transparent cover, avoids the entering of impurity, when needing to take out the product, the rotatory transparent cover of user just takes off the transparent cover to take out the product, the transparent cover dismantles conveniently, and easy and simple to handle has improved the security.

Drawings

FIG. 1 is a schematic view of a display case according to the present utility model;

FIG. 2 is a schematic view showing the structure of a case according to an embodiment of the present utility model;

FIG. 3 is a schematic view showing a structure of a lifting assembly according to an embodiment of the present utility model;

FIG. 4 is a schematic view showing the connection relationship between the tray and the case according to the embodiment of the present utility model;

reference numerals illustrate: 1. a case body; 2. a tray; 3. a lifting assembly; 11. a circular through hole; 12. a bottom plate; 13. a top plate; 14. a first side plate; 15. a second side plate; 16. a transparent cover; 17. a connecting plate; 21. a slide bar; 22. a base; 141. a chute; 31. a transmission member; 32. an inner case; 321. a side cover; 322. a cross plate; 323. a support rod; 324. a cross bar; 325. a protrusion; 326. an arc groove; 311. a first linkage rod; 312. a second linkage rod; 313. a bandage.

Detailed Description

The present utility model will be described in further detail below with reference to the accompanying drawings.

The embodiment of the utility model discloses a display box.

Referring to fig. 1 and 3, a display box comprises a box body 1, a tray 2 and a lifting assembly 3, wherein the lifting assembly 3 is connected with the box body 1, the tray 2 is located above the lifting assembly 3, a circular through hole 11 is formed in the upper end face of the box body 1, the tray 2 is matched with the circular through hole 11, and the tray 2 is located right below the circular through hole 11 of the box body 1. When needing to demonstrate the product, the user drives lifting unit 3, and lifting unit 3 drives tray 2 and rises perpendicularly, and the product passes the circular through-hole 11 departments of box body 1 up end, and then demonstrates the product, after the completion show, user drives lifting unit 3, and lifting unit 3 drives tray 2 and descends perpendicularly, and the product passes the circular through-hole 11 departments of box body 1 up end, and then accomodates the product back in the box, easy operation has realized the function of show and accomodating together.

Referring to fig. 1 and 2, the box body 1 is a cuboid, the box body 1 comprises a bottom plate 12, a top plate 13, a first side plate 14, a second side plate 15, a transparent cover 16 and a connecting plate 17, the top plate 13 is horizontally placed, a circular through hole 11 is arranged at the center of the top plate 13, the transparent cover 16 is arranged at the circular through hole 11 of the top plate 13, and the transparent cover 16 is in threaded connection with the circular through hole 11 of the top plate 13. The transparent cover 16 is removable to facilitate removal of the product by the user.

Referring to fig. 1 and 2, a first side plate 14 and a second side plate 15 are fixedly connected to two sides of a top plate 13 respectively, the first side plate 14 and the second side plate 15 are perpendicular to a plane where the top plate 13 is located, one end of a connecting plate 17 is fixedly connected to one end of the top plate 13, the connecting plate 17 is perpendicular to the plane where the top plate 13 is located, one end of the connecting plate 17 is fixedly connected to one end of the first side plate 14, the connecting plate 17 is fixedly connected to one end of the second side plate 15, a bottom plate 12 is horizontally arranged below the top plate 13, one end of the bottom plate 12 is fixedly connected to one end of the connecting plate 17 away from the top plate 13, and two sides of the bottom plate 12 are fixedly connected to the first side plate 14 and the second side plate 15 respectively. When the product is required to be stored, the product passes through the circular through hole 11 on the upper end surface of the box body 1 to be stored back into the box body 1, so that the functions of storing the product, saving space and protecting the product are achieved.

Referring to fig. 4, the tray 2 includes a slide bar 21 and a base 22, the first side plate 14 and the second side plate 15 are provided with slide grooves 141, the slide grooves 141 of the first side plate 14 and the second side plate 15 are all extended along the height direction of the first side plate 14, the base 22 is arranged right below the circular through hole 11 of the top plate 13, the bottom plate 12 is matched with the circular through hole 11 of the top plate 13, the slide bar 21 is arranged at the lower end of the base 22 in a penetrating manner, the slide bar 21 is fixedly connected at the lower end of the base 22, the slide bar 21 is horizontally arranged, and two ends of the slide bar 21 are respectively in sliding connection with the slide grooves 141 of the first side plate 14 and the second side plate 15.

Referring to fig. 2 and 3, when a product is to be displayed, a user drives the lifting assembly 3, the lifting assembly 3 drives the sliding rod 21 to vertically lift along the sliding groove 141 of the first side plate 14 and the second side plate 15, drives the base 22 to vertically lift, and further enables the product to be displayed through the circular through hole 11 of the top plate 13, and the stability of the base 22 is enhanced due to the arrangement of the sliding groove 141 and the sliding rod 21.

Referring to fig. 1 and 3, the lifting assembly 3 includes a transmission member 31 and an inner box 32, the inner box 32 includes a side cover 321, a transverse plate 322, a supporting rod 323 and a cross rod 324, the transverse plate 322 is horizontally disposed near the top plate 13, one end of the transverse plate 322 is movably connected to the inner side wall of the connecting plate 17, one end of the transverse plate 322 far away from the connecting plate 17 is fixedly connected with one end of the side cover 321, the side cover 321 is vertically disposed on a plane where the transverse plate 322 is located, the transverse plate 322 is slidably connected with the inner side of the side plate one 14, the transverse plate 322 is slidably connected with the inner side of the side plate two 15, the transverse plate 322 is slidably connected with the lower end face of the top plate 13, one end of the transmission member 31 is fixedly connected with the lower end face of the transverse plate 322, one end of the transmission member 31 far away from the transverse plate 322 is fixedly connected with the upper end face of the bottom plate 12, and the lower end of the transverse plate 322 is provided with an arc groove 326. When the product is required to be displayed, the user pulls the transverse plate 322, and the transverse plate 322 drives the transmission piece 31 to operate, so that the product passes through the transverse plate 322 through the circular arc groove 326 and then passes through the circular through hole 11 of the top plate 13, and the display is completed.

Referring to fig. 1 and 3, two sides of the lower end surface of the cross plate 322 are connected with supporting rods 323, the supporting rods 323 are fixedly connected with the cross plate 322, the supporting rods 323 are vertically arranged at one end of the cross plate 322, one end of the supporting rods 323 away from the cross plate 322 is fixedly connected with a cross rod 324, the cross rod 324 is vertically arranged at one end of the supporting rods 323 away from the cross plate 322, the cross rod 324 and the side cover 321 are fixedly connected with one end of the cross plate 322, the two supporting rods 323 are respectively in sliding connection with the side plate one 14 and the side plate two 15, and the cross rod 324 is in sliding connection with the bottom plate 12. The supporting rods 323 and the cross bars 324 are used for stabilizing the horizontal sliding of the cross plates 322 during the sliding process of the cross plates 322, so that the stability of the cross plates 322 is improved.

Referring to fig. 1 and 3, protrusions 325 are disposed on the periphery of the side cover 321, the protrusions 325 are uniformly disposed circumferentially, the protrusions 325 are vertically disposed on the plane of the side cover 321, and the protrusions 325 are movably connected with the side plate one 14 and the side plate two 15 respectively. The protrusion 325 enables a user to pull the side cover 321 by holding the two sides of the protrusion 325, which is convenient for pulling the inner box 32 and is beneficial to improving the user experience.

Referring to fig. 1 and 3, the transmission member 31 is fixedly connected to the lower end surface of the cross plate 322, and the transmission member 31 is fixedly connected to the upper end surface of the bottom plate 12. The driving medium 31 is used for lifting the slide bar 21 and driving the base 22 to lift, when the product needs to be displayed, the user grips the two sides of the bulge 325, pulls out along the length direction of the first side plate 14, the transverse plate 322 slides on the lower end face of the first side plate 13, the supporting rod 323 slides on the inner sides of the first side plate 14 and the second side plate 15 respectively, the transverse rod 324 slides on the upper end face of the bottom plate 12, and then the driving medium 31 is driven to operate, so that the slide bar 21 moves upwards along the chute 141 of the first side plate 14, the base 22 is driven to vertically lift, and then the product passes through the circular through hole 11 of the first side plate 13, the display function is completed, the equipment is stable, the operation is simple, and the user experience is promoted.

Referring to fig. 3, the transmission member 31 includes a first link 311, a second link 312, and a bandage 313, one end of the bandage 313 is fixedly connected to an upper end surface of the bottom plate 12, one end of the bandage 313 away from the bottom plate 12 is fixedly connected to a lower end surface of the transverse plate 322, the tray 2 is disposed on the upper end surface of the bandage 313, the bandage 313 is movably connected to the tray 2, and the bandage 313 is used for supporting the tray 2.

Referring to fig. 3, one end of the first link 311 is fixedly connected to the inner side of the first side plate 14, one end of the first link 311 far away from the first side plate 14 is fixedly connected to the inner side of the second side plate 15, one end of the second link 312 far away from the first side plate 14 is fixedly connected to the inner side of the second side plate 15, the first link 311 and the second link 312 are arranged on the same horizontal plane, the first link 311 and the second link 312 are perpendicular to the plane of the first side plate 14, the first link 311 and the second link 312 are arranged close to the transverse plate 322, a gap for placing the tray 2 is reserved between the first link 311 and the second link 312, the tray 2 is arranged between the first link 311 and the second link 312, the bandage 313 is slidably connected to the outer side of the first link 311, the bandage 313 is slidably connected to the outer side of the second link 312, a gap is reserved between the first link 311 and the second link 312, the first link 311 and the second link 323 are used for supporting the bandage 313, and the second link 311 and the bandage 313 is slidably connected between the first link 311 and the second link 312.

Referring to fig. 1 and 3, when a product needs to be displayed, a user pulls the side cover 321, the side cover 321 drives the transverse plate 322, the supporting rod 323 and the cross rod 324 to slide, so that the bandage 313 slides between the first linkage rod 311 and the second linkage rod 312, the bandage 313 is tightened, the sliding rod 21 is driven to ascend along the sliding groove 141 of the first side plate 14 and the second side plate 15, the sliding rod 21 drives the base 22 to ascend, the product is further displayed, the force transmission function is realized by the arrangement of the bandage 313, the first linkage rod 311 and the second linkage rod 312, the force in the horizontal direction is converted into the force for ascending the sliding rod 21, and the product is conveniently displayed.

The embodiment of the utility model provides a display box, which has the implementation principle that: when a user needs to display a product, the protrusions 325 on two sides of the side cover 321 are held tightly, the side cover 321 is pulled outwards to drive the transverse plate 322 to slide, the supporting rods 323 and the transverse rods 324 play a role in supporting and stabilizing the transverse plate 322, the transverse plate 322 slides to drive the bandage 313 to slide on the side surfaces of the first linkage rod 311 and the second linkage rod 312, the bandage 313 is tightly stretched, the horizontal state of the bandage 313 is kept on the horizontal plane where the first linkage rod 311 and the second linkage rod 312 are located, the sliding rods 21 vertically ascend upwards along the sliding grooves 141 of the first side plate 14 and the second side plate 15, the sliding rods 21 drive the base 22 to ascend, the product supported by the base 22 is further driven to pass through the circular through hole 11 of the top plate 13, the function of displaying the product is realized, if the product is required to be taken out, the transparent cover 16 is opened, after the display is finished, the user pushes the side cover 321 inwards to drive the transverse plate 322 to slide, the transverse plate 322 to drive the bandage 313 to slide on the side surfaces of the first linkage rod 311 and the second linkage rod 312 to slide, the bandage 313 is loosened, the sliding rods 21 vertically along the sliding grooves 141 of the side surfaces where the first side plate 311 and the sliding grooves 141 of the first side plate 14 and the second side plate 15 are vertically ascend, the sliding rods 21 drive the sliding rods 22 to the base 22 through the circular through the sliding grooves 141 of the side plate 15.

The above embodiments are not intended to limit the scope of the present utility model, so: all equivalent changes in structure, shape and principle of the utility model should be covered in the scope of protection of the utility model.

Claims

1. The utility model provides a show box, includes box body (1), its characterized in that, box body (1) is the cuboid, and round through-hole (11) have been seted up to box body (1) up end, are equipped with tray (2) that are used for supporting the product in box body (1), tray (2) and round through-hole (11) looks adaptation, tray (2) are located under round through-hole (11) of box body (1), are equipped with in box body (1) and are used for driving lifting unit (3) of tray (2) through round through-hole (11), and lifting unit (3) are connected with box body (1).

2. The display box according to claim 1, wherein the box body (1) comprises a bottom plate (12), a top plate (13), a side plate I (14), a side plate II (15) and a connecting plate (17), the bottom plate (12) is horizontally arranged, the side plate I (14) and the side plate II (15) are fixedly connected with two sides of the bottom plate (12) respectively, the side plate I (14) and the side plate II (15) are perpendicular to a plane where the bottom plate (12) is located, the connecting plate (17) is fixedly connected with one end of the bottom plate (12), the connecting plate (17) is perpendicular to the plane where the bottom plate (12) is located, the connecting plate (17) is fixedly connected with one end of the side plate I (14), the connecting plate (17) is fixedly connected with one end of the side plate II (15), the top plate (13) is horizontally arranged at the upper end of the bottom plate (12), one end of the top plate (13) is fixedly connected with one end of the connecting plate (17) away from the bottom plate (12), two sides of the top plate (13) are fixedly connected with the side plate I (14) and the side plate II (15) respectively, and the circular through hole (11) is arranged at the center of the top plate (13).

3. The display box according to claim 2, wherein the lifting assembly (3) comprises an inner box (32) and a transmission part (31) for driving the tray (2), the inner box (32) comprises a side cover (321) and a transverse plate (322), the transverse plate (322) is horizontally arranged close to the top plate (13), one end of the transverse plate (322) is movably connected to the inner side wall of the connecting plate (17), one end of the transverse plate (322) far away from the connecting plate (17) is fixedly connected with one end of the side cover (321), the side cover (321) is vertically arranged on the plane of the transverse plate (322), the transverse plate (322) is in sliding connection with the inner side of the side plate I (14) and the inner side of the side plate II (15), the transverse plate (322) is in sliding connection with the top plate (13), one end of the transverse plate (322) close to the connecting plate (17) is provided with an arc groove (326) for the tray (2) to pass through, one end of the transmission part (31) is fixedly connected with the lower end surface of the transverse plate (322), and one end of the transmission part (31) far away from the transverse plate (322) is fixedly connected with the upper end surface of the bottom plate (12).

4. A display box according to claim 3, wherein two sides of the lower end face of the transverse plate (322) are respectively connected with a supporting rod (323), one end of the supporting rod (323) is fixedly connected with the transverse plate (322), the supporting rod (323) is vertically arranged at one end of the transverse plate (322), one end of the supporting rod (323) away from the transverse plate (322) is fixedly connected with a transverse rod (324), the transverse rod (324) is vertically arranged at one end of the supporting rod (323) away from the transverse plate (322), the transverse rod (324) is fixedly connected with one end of the side cover (321) away from the transverse plate (322), the two supporting rods (323) are respectively in sliding connection with the side plate one (14) and the side plate two (15), and the transverse rod (324) is in sliding connection with the bottom plate (12).

5. The display box according to claim 4, wherein the transmission member (31) comprises a first link (311), a second link (312) and a bandage (313), one end of the first link (311) is fixedly connected to the inner side of the first side plate (14), one end of the first link (311) far away from the first side plate (14) is fixedly connected to the inner side of the second side plate (15), one end of the second link (312) is fixedly connected to the inner side of the first side plate (14), one end of the second link (312) far away from the first side plate (14) is fixedly connected to the inner side of the second side plate (15), the first link (311) and the second link (312) are arranged on the same horizontal plane, the first link (311) and the second link (312) are both perpendicular to the plane of the first side plate (14), the first link (311) and the second link (312) are arranged close to the transverse plate (322), a gap for placing the tray (2) is left between the first link (311) and the second link (312), one end of the second link (312) is connected to the inner side of the first link (311) and the second link (313) is connected to the outer side of the first link (313) and the second link (313) is arranged on the end of the bandage (12), one end of the bandage (313) far away from the bottom plate (12) is fixedly connected to the lower end face of the transverse plate (322), the bandage (313) is movably connected with the tray (2), the tray (2) is arranged between the first linkage rod (311) and the second linkage rod (312), the tray (2) is arranged on the upper end face of the bandage (313), and a gap is reserved between the first linkage rod (311) and the supporting rod (323).

6. A display box according to claim 3, wherein the periphery of the side cover (321) is provided with protrusions (325), the protrusions (325) are uniformly circumferentially arranged, the protrusions (325) are perpendicular to the plane of the side cover (321), and the protrusions (325) are movably connected with the side plate one (14) and the side plate two (15) respectively.

7. The display box according to claim 2, wherein the tray (2) comprises a slide bar (21) and a base (22), the base (22) is arranged under the circular through hole (11) of the top plate (13), the base (22) is matched with the circular through hole (11) of the top plate (13), the slide bar (21) is arranged at the lower end of the base (22) in a penetrating mode, the slide bar (21) is fixedly connected with the base (22), the slide bar (21) is horizontally arranged, the side plate I (14) and the side plate II (15) are respectively provided with a sliding groove (141), the sliding grooves (141) of the side plate I (14) and the side plate II (15) are respectively arranged in a extending mode along the height direction of the side plate I (14), the sliding grooves (141) of the side plate I (14) and the side plate II (15) are symmetrically arranged, and two ends of the slide bar (21) are respectively connected with the sliding grooves (141) of the side plate I (14) and the side plate II (15) in a sliding mode.

8. A display box according to claim 1, characterized in that the circular through hole (11) of the box body (1) is provided with a transparent cover (16), and the transparent cover (16) is in threaded connection with the circular through hole (11) of the box body (1).