CN112478408A

CN112478408A - Cake packing box

Info

Publication number: CN112478408A
Application number: CN202011289691.3A
Authority: CN
Inventors: 俞婧雯
Original assignee: Individual
Current assignee: Wuhu Shiding Packaging Technology Co ltd
Priority date: 2020-11-18
Filing date: 2020-11-18
Publication date: 2021-03-12
Anticipated expiration: 2040-11-18
Also published as: CN112478408B

Abstract

The invention discloses a cake packaging box which comprises a box body, wherein the bottom of the box body is fixedly connected with a support, and one side, far away from the box body, of the support is movably connected with a rotating knob. According to the cake storage box, when cakes are placed, the placing plate is moved upwards from the bottom inside the box body until the placing plate moves to the maximum height by rotating the box body and the rotating knob at the bottom of the support, the cake which is already made is placed on the top of the placing plate, the bottom of the box body is rotated, the conical gear is additionally arranged inside the box body, the placing plate is placed on the box body, the box body is made to move through the rotating knob, the cakes can be placed inside the box body for protection, the box body has the characteristic of convenience in operation, the situation that the cakes cannot be placed inside the box body and cannot be taken out quickly due to the fact that the box body is complex in operation is avoided, the practicability of the box body is improved, and the cake protection measures are further improved.

Description

Cake packing box

Technical Field

The invention belongs to the technical field of packaging boxes, and particularly relates to a cake packaging box.

Background

The packaging box is a box for packaging products as the name implies, so that the safety of the products in transportation is ensured, and the grade of the products is improved.

At present, the existing packing box has a wide application range, wherein cakes can be transported after being packed by using the relevant packing box, most of the existing packing boxes for cakes are simply packed by soft paperboards, if the packing boxes are collided with other things carelessly and are strongly impacted in the transportation process, the packing boxes for cakes packed by soft paperboards are easily damaged, the cakes and the packing boxes are separated from each other and fall on the ground, the cake can not be normally eaten, the practicability of the packing boxes and the protection measures for the cakes are greatly reduced, even the mood of customers is seriously influenced, for the cakes, the packing boxes are generally used one by one, because the required quantity of the cakes is large in real life, a large quantity of soft paperboards are needed, and the cost is easily increased, and most of the packing boxes are disposable, and the packing boxes are also lost after the cake is eaten, most of the paper boards can not be reused, so that the practicability of the paper boards is greatly reduced, and the environment is easily polluted.

Disclosure of Invention

The invention aims to: in using, make to rotate to turn round alright make the cake take out from the inside of device through installing elevation structure additional to the device, make the cake have good safeguard measure in the inside of device, make the device have the characteristics of the operation of being convenient for, and install change and telescopic apron additional at the top of device, be favorable to having dual safeguard measure at the in-process of transportation to the cake, avoid the cake to receive the damage, the surface of device installs rotatable handle additional in addition, make the device have portable's characteristics at the in-process that removes.

The technical scheme adopted by the invention is as follows: a cake packaging box comprises a box body, wherein a support is fixedly connected to the bottom of the box body, a rotating knob is movably connected to one side, away from the box body, of the support, a first connecting rod is welded to one side, close to the support, of the rotating knob, a first bevel gear is fixedly connected to one side, away from the rotating knob, of the first connecting rod, a second connecting rod is welded inside the box body, one end, away from the box body, of the second connecting rod is rotatably connected with a second bevel gear through a first bearing, a third bevel gear is rotatably connected inside the box body through a second bearing, a first threaded rod is fixedly connected to the top of the third bevel gear, a third connecting rod is welded inside the box body, one end, away from the box body, of the third connecting rod is rotatably connected with a fourth bevel gear through a third bearing, and a fifth bevel gear is rotatably connected inside the box body, the top fixedly connected with second threaded rod of fifth conical gear, the surface of first threaded rod and the surface of second threaded rod all slide to run through and place the board.

Wherein the top of the box body is rotatably connected with a rotating ring through a fifth bearing, one side of the box body close to the rotating ring is fixedly connected with a box cover, one side of the rotating ring close to the box body is fixedly connected with a buckling block, the outer surface of the buckling block is fixedly connected with a pull rope, one side of the box cover far away from the rotating ring is slidably penetrated with a first cover plate, one side of the first cover plate far away from the box cover is slidably penetrated with a second cover plate, one side of the second cover plate far away from the first cover plate is slidably penetrated with a third cover plate, one side of the box cover close to the rotating ring is fixedly connected with a fixed block, one side of the fixed block far away from the box cover is fixedly provided with a fixed pulley, the outer surface of the pull rope is contacted with the outer surface of the fixed pulley, one side of the box cover far away from the fixed block is fixedly connected with a, a limiting plate is welded on one side, close to the box cover, of the clamping block, and a second spring is welded on one side, far away from the clamping block, of the limiting plate.

Wherein, the outer fixed surface of box body is connected with the connecting block, the inside of connecting block is connected with the fourth connecting rod through the sixth bearing rotation, the handle has been cup jointed in the surface slip of fourth connecting rod, the surface that the connecting block was kept away from to the handle glues and is equipped with the rubber circle.

The top activity of head rod runs through the bottom of support, and the bottom activity of head rod runs through the bottom of box body, the mounting groove with first conical gear looks adaptation is seted up to the inside of box body, the bottom of first conical gear rotates the bottom surface of connecting at the mounting groove inner wall through seventh bearing, the top surface of mounting groove inner wall is run through in the top activity of first threaded rod, the top surface of mounting groove inner wall is run through in the top activity of second threaded rod.

The top of the box body is provided with a placing groove matched with the placing plate, the two ends of the placing plate are all slidably penetrated through the inner wall of the placing groove, the edge of the bottom of the placing plate close to the right side is provided with a first threaded hole matched with the upper thread of the first threaded rod, and the edge of the bottom of the placing plate close to the left side is provided with a second threaded hole matched with the second threaded rod.

The teeth of the first conical gear are meshed with the teeth of a second conical gear and the teeth of a fourth conical gear, the teeth of the second conical gear are opposite to the teeth of the fourth conical gear, the teeth of the second conical gear are meshed with the teeth of the third conical gear, the teeth of the fourth conical gear are meshed with the teeth of a fifth conical gear, and the threads of the first threaded rod are opposite to the threads of the second threaded rod.

Wherein, the lid is close to one side of swivel and has been seted up and detain piece assorted sliding tray, the stay cord is kept away from the one end of detaining the piece and slides the rear surface that runs through the sliding tray inner wall, the inside of lid seted up with limiting plate assorted spacing groove, the top welding of second spring is at the top surface of spacing inslot wall.

The box cover comprises a box cover body and a first cover plate, wherein the box cover body is provided with a first telescopic groove matched with the first cover plate, the first cover plate is provided with a second telescopic groove matched with the second cover plate, and the second cover plate is provided with a third telescopic groove matched with the third cover plate.

The end, far away from the box cover, of the telescopic rod is fixedly connected to the bottom of the third cover plate, the top end of the first spring is welded to the bottom of the third cover plate, and the end, far away from the buckling block, of the pull rope is fixedly connected to the inside of the telescopic rod.

In summary, due to the adoption of the technical scheme, the invention has the beneficial effects that:

1. in the invention, when cakes are placed, the placing plate moves upwards from the bottom in the box body until the placing plate moves to the maximum height by rotating the box body and the rotating knob at the bottom of the bracket, then the rotating knob is stopped, the prepared cakes are placed on the top of the placing plate, the bottom of the cake base is contacted with the top of the placing plate, after the placing is finished, the placing plate can move downwards to return to the bottom in the box body again by rotating the rotating knob at the bottom of the box body, the conical gear and the placing plate are additionally arranged in the bottom of the box body, the placing plate can be moved and the cakes can be placed on the box body by rotating the box body, the cakes can be placed in the box body for protection, the box body has the characteristic of convenient operation, and the problem that the cakes cannot be placed in the box body and cannot be taken out quickly due to the complex operation of the box body is avoided, the practicability of the box body is improved, and the protection measures for the cake are improved in one step.

2. When the cake box is used, firstly, the rotating ring is rotated to drive the buckling block on the inner wall to move, the telescopic rod is driven by the pull rope to contract, the third cover plate is firstly contracted into the inside of the second cover plate, then the second cover plate is contracted into the inside of the first cover plate, the first cover plate is contracted into the inside of the box cover, so that the inlet and the outlet of the box body are opened by rotating the rotating ring, then cakes are placed in the box body, the buckling block is separated from the clamping block by rotating the rotating ring again after the placing is finished, then the pressure applied to the first spring is eliminated by slowly loosening the hand, the rotating ring is slowly rotated to return to the original position, so that the inlet and the outlet of the box body are closed, the rotating ring and the contractible cover plate are additionally arranged on the top of the box body, so that the cover plate is contracted when the rotating ring is rotated, the import and export of messenger's box body is in the open mode, is favorable to placing the cake or taking out the cake to the inside of box body, makes the box body have the characteristics of the operation of being convenient for, and the complicated mood that influences the user of operation when avoiding the cake to place or reach and take out improves the practicality of device.

3. According to the cake box, the grip additionally arranged on the outer surface of the box body is rotated, the box body is moved by holding the rubber ring on the grip, cakes placed in the box body can be taken back again after transportation is completed, the box body can be repeatedly used, the box body has the characteristic of being convenient to carry by additionally arranging the grip, the trouble of carrying caused by the shape of the box body is avoided, the original soft paperboard is replaced by the using device, the device has the characteristic of being reusable in appearance, the cost is greatly reduced, and the pollution to the environment is further reduced.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is a schematic top view of the lid of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3 in accordance with the present invention;

fig. 5 is an enlarged view of portion B of fig. 3 according to the present invention.

The labels in the figure are: 1. a box body; 2. rotating the ring; 3. a box cover; 4. a support; 5. turning; 6. a first connecting rod; 7. a first bevel gear; 8. a second connecting rod; 9. a second bevel gear; 10. a third bevel gear; 11. a first threaded rod; 12. a third connecting rod; 13. a fourth bevel gear; 14. a fifth bevel gear; 15. a second threaded rod; 16. buckling blocks; 17. pulling a rope; 18. a first cover plate; 19. a second cover plate; 20. a third cover plate; 21. a fixed block; 22. a fixed pulley; 23. a telescopic rod; 24. a first spring; 25. a clamping block; 26. a limiting plate; 27. a second spring; 28. connecting blocks; 29. a fourth connecting rod; 30. a grip; 31. a rubber ring; 32. placing the plate.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Example one, see fig. 1-2: a cake packaging box comprises a box body 1, a support 4 is fixedly connected to the bottom of the box body 1, a knob 5 is movably connected to one side, away from the box body 1, of the support 4, a first connecting rod 6 is welded to one side, close to the support 4, of the knob 5, the top end of the first connecting rod 6 movably penetrates through the bottom of the support 4, the bottom end of the first connecting rod 6 movably penetrates through the bottom of the box body 1, a mounting groove matched with a first bevel gear 7 is formed in the box body 1, the bottom of the first bevel gear 7 is rotatably connected to the bottom surface of the inner wall of the mounting groove through a seventh bearing, the top end of a first threaded rod 11 movably penetrates through the top surface of the inner wall of the mounting groove, the top end of a second threaded rod 15 movably penetrates through the top surface of the inner wall of the mounting groove, a first bevel gear 7 is fixedly connected to one side, away from the knob 5, of the first connecting rod 6, teeth of the, the teeth of the second bevel gear 9 are opposite to the teeth of the fourth bevel gear 12, the teeth of the second bevel gear 9 are meshed with the teeth of the third bevel gear 10, the teeth of the fourth bevel gear 13 are meshed with the teeth of the fifth bevel gear 14, the threads of the first threaded rod 11 are opposite to the threads of the second threaded rod 15, the second connecting rod 8 is welded inside the box body 1, one end, far away from the box body 1, of the second connecting rod 8 is rotatably connected with the second bevel gear 9 through a first bearing, the third bevel gear 10 is rotatably connected inside the box body 1 through a second bearing, the first threaded rod 11 is fixedly connected to the top of the third bevel gear 10, the third connecting rod 12 is welded inside the box body 1, one end, far away from the box body 1, of the third connecting rod 12 is rotatably connected with the fourth bevel gear 13 through a third bearing, the fifth bevel gear 14 is rotatably connected inside the box body 1 through a fourth bearing, the top of the fifth bevel gear 14 is fixedly connected with a second threaded rod 15, the outer surface of the first threaded rod 11 and the outer surface of the second threaded rod 15 are both slidably penetrated by a placing plate 32, the outer surface of the box body 1 is fixedly connected with a connecting block 28, the inside of the connecting block 28 is rotatably connected with a fourth connecting rod 29 through a sixth bearing, the outer surface of the fourth connecting rod 29 is slidably sleeved with a handle 30, the outer surface of the handle 30 far away from the connecting block 28 is adhered with a rubber ring 31, the top of the box body 1 is provided with a placing groove matched with the placing plate 32, both ends of the placing plate 32 are both slidably penetrated through the inner wall of the placing groove, a first threaded hole matched with the thread on the first threaded rod 11 is arranged at the edge of the bottom of the placing plate 32 close to the right side, a second threaded hole matched with the second threaded rod 15 is arranged at, firstly, the torque 5 at the bottom of the box body 1 and the bracket 4 is rotated, the torque 5 drives the first bevel gear 7 to move and rotate through the first connecting rod 6, the first bevel gear 7 simultaneously drives the second bevel gear 9 and the fourth bevel gear 13 to simultaneously rotate, the second bevel gear 9 and the fourth bevel gear 13 rotate in the same direction because the teeth of the second bevel gear 9 are opposite to the teeth of the fourth bevel gear 13, when the second bevel gear 9 and the fourth bevel gear 13 simultaneously rotate, the teeth of the third bevel gear 10 are meshed with the teeth of the second bevel gear 9 and the teeth of the fifth bevel gear 14 are meshed with the teeth of the fourth bevel gear 13, so the third bevel gear 10 and the fifth bevel gear 14 simultaneously rotate along with the rotation, the first threaded rod 11 connected to the third bevel gear 10 and the second threaded rod 15 connected to the fifth bevel gear 14 are simultaneously rotated, because the two ends of the placing plate 32 are respectively in threaded connection with the first threaded rod 11 and the second threaded rod 15, when the first threaded rod 11 and the second threaded rod 15 rotate simultaneously, the placing plate 32 moves upwards, when the bottom rotating knob 5 is rotated, the placing plate 32 moves upwards from the bottom inside the box body 1 until the placing plate moves to the maximum height, then the rotating knob 5 is stopped rotating, then the made cake is placed through the top of the placing plate 32, the bottom of the cake base is in contact with the top of the placing plate 32, after the placing is completed, the placing plate 32 needs to move downwards to return to the bottom inside the box body 1 again through rotating the bottom rotating knob 5 of the box body 1, the cake can be placed inside the box body 1 for protection, the box body 1 has the characteristic of convenient operation, and the problem that the cake cannot be placed inside the box body 1 and cannot be taken out quickly due to the complex operation of the box body 1 is avoided, the practicability of the box body 1 is improved, and a one-step improvement of protection measures for cakes is carried out.

Example two, with reference to fig. 3-5: the top of the box body 1 is rotatably connected with a rotating ring 2 through a fifth bearing, one side of the box body 1 close to the rotating ring 2 is fixedly connected with a box cover 3, the situation that a cake falls on the box body in the transportation process due to the fact that the box cover 3 is not arranged at the top of the box body 1, and the cake cannot be eaten normally is avoided, one side of the rotating ring 2 close to the box body 1 is fixedly connected with a buckling block 16, the outer surface of the buckling block 16 is fixedly connected with a pull rope 17, one side of the box cover 3 far away from the rotating ring 2 is provided with a first cover plate 18 in a sliding penetrating manner, one side of the first cover plate 18 far away from the box cover 3 is provided with a second cover plate 19 in a sliding penetrating manner, one side of the second cover plate 19 far away from the first cover plate 18 is provided with a third cover plate 20 in a sliding penetrating manner, a retractable box cover 3 is additionally arranged at an inlet and an outlet of, the outer surface of the pull rope 17 is in contact with the outer surface of the fixed pulley 22, one side of the box cover 3, which is far away from the fixed block 21, is fixedly connected with a telescopic rod 23, one end of the telescopic rod 23, which is far away from the box cover 3, is fixedly connected to the bottom of a third cover plate 20, the top end of a first spring 24 is welded to the bottom of the third cover plate 20, one end of the pull rope 17, which is far away from the buckling block 16, is fixedly connected to the inside of the telescopic rod 23, the outer surface of the telescopic rod 23 is sleeved with the first spring 24, the inside of the box cover 3 is slidably penetrated with the buckling block 25, one side of the buckling block 25, which is close to the box cover 3, is welded with a limiting plate 26, one side of the limiting plate 26, which is far away from the buckling block 25, is welded with a second spring 27, one side, the top end of the second spring 27 is welded on the top surface of the inner wall of the limiting groove, the box cover 3 is internally provided with a first telescopic groove matched with the first cover plate 18, the first cover plate 18 is internally provided with a second telescopic groove matched with the second cover plate 19, the second cover plate 19 is internally provided with a third telescopic groove matched with the third cover plate 20, when in use, firstly, the rotating ring 2 additionally arranged at the top of the box body 1 is rotated, the rotating ring 2 drives the buckling block 16 of the inner wall to move, because the buckling block 16 is in transmission connection with the telescopic rod 23 through the pull rope 17, the shape of the telescopic rod 23 is similar to the shape of an umbrella rib and is in one-joint sliding sleeve connection with the other joint, the telescopic rod 23 is hollow and the pull rope 17 is fixedly connected on the inner wall of the topmost joint of the telescopic rod 23, when the rotating ring 2 is rotated, the buckling block 16 moves to drive the telescopic rod 23 to contract through the pull rope 17, because the two ends of the telescopic rod 23 are respectively fixedly connected to the box cover 3 and the third cover plate 20, and the box cover 3 is internally provided with a first telescopic slot matched with the first cover plate 18, the first cover plate 18 is internally provided with a second telescopic slot matched with the second cover plate 19, and the second cover plate 19 is internally provided with a third telescopic slot matched with the third cover plate 20, when the telescopic rod 23 contracts, the third cover plate 20 firstly contracts into the second cover plate 19, then the second cover plate 19 contracts into the first cover plate 18, the first cover plate 18 contracts into the box cover 3, so that the entrance and exit of the box body 1 are opened by rotating the rotating ring 2, because the outer surface of the telescopic rod 23 is sleeved with the first spring 24, the first spring 24 can be deformed by pressure when the telescopic rod 23 contracts, and because the inside of the box cover 3 is additionally provided with the fixture block 25, when the rotating ring 2 rotates to a certain degree, the buckling block 16 contacts with the clamping block 25 and is buckled and fixed, so that the rotating ring 2 is fixed, the pressure on the first spring 24 is continuously existed through the fixed connection of the buckling block 16 and the clamping block 25, the inlet and the outlet of the box body 1 are also in an open state when the rotating ring 2 is not rotated, then a cake can be placed in the box body 1, after the placing is finished, the buckling block 16 is separated from the clamping block 25 by rotating the rotating ring 2 again, then the pressure on the first spring 24 is disappeared by slowly loosening the hand, after the pressure on the first spring 24 disappears, the shape is recovered through the self elastic force action, so that the third cover plate 20 is pushed out from the inside of the second cover plate 19, the second cover plate 19 is pushed out from the inside of the first cover plate 18, the first cover plate 18 is pushed out from the inside of the box cover 3, and the telescopic rod 23 is stretched again, make 2 slow rotations of swivel and return to the normal position, thereby make the exit of box body 1 close, make the cake place in the inside of box body 1, at last through rotating 1 surface of box body and adding the handle 30 of installing and make box body 1 remove through the rubber circle 31 of holding on the handle 30 can, make the cake of placing in 1 insides of box body can also take back box body 1 once more after accomplishing the transportation, make box body 1 repeatedly usable, make box body 1 have portable's characteristics through adding the handle 30, the cost is greatly lightened, further reduce the pollution to the environment.

The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.

Claims

1. A cake packing carton, includes box body (1), its characterized in that: the bottom of the box body (1) is fixedly connected with a support (4), one side of the support (4) far away from the box body (1) is movably connected with a knob (5), one side of the knob (5) close to the support (4) is welded with a first connecting rod (6), one side of the first connecting rod (6) far away from the knob (5) is fixedly connected with a first bevel gear (7), the inside of the box body (1) is welded with a second connecting rod (8), one end of the second connecting rod (8) far away from the box body (1) is rotatably connected with a second bevel gear (9) through a first bearing, the inside of the box body (1) is rotatably connected with a third bevel gear (10) through a second bearing, the top of the third bevel gear (10) is fixedly connected with a first threaded rod (11), the inside of the box body (1) is welded with a third connecting rod (12), one end, far away from box body (1), of third connecting rod (12) is connected with fourth bevel gear (13) through the third bearing rotation, the inside of box body (1) is connected with fifth bevel gear (14) through the fourth bearing rotation, the top fixedly connected with second threaded rod (15) of fifth bevel gear (14), the surface of first threaded rod (11) and the surface of second threaded rod (15) all slide to run through and place board (32).

2. The cake packaging box according to claim 1, wherein: the top of the box body (1) is rotatably connected with a rotating ring (2) through a fifth bearing, one side of the box body (1) close to the rotating ring (2) is fixedly connected with a box cover (3), one side of the rotating ring (2) close to the box body (1) is fixedly connected with a buckling block (16), the outer surface of the buckling block (16) is fixedly connected with a pull rope (17), one side of the box cover (3) far away from the rotating ring (2) is provided with a first cover plate (18) in a sliding and penetrating manner, one side of the first cover plate (18) far away from the box cover (3) is provided with a second cover plate (19) in a sliding and penetrating manner, one side of the second cover plate (19) far away from the first cover plate (18) is provided with a third cover plate (20) in a sliding and penetrating manner, one side of the box cover (3) close to the rotating ring (2) is fixedly connected with a fixing block (21), the surface of stay cord (17) contacts with the surface of fixed pulley (22), one side fixedly connected with telescopic link (23) of fixed block (21) are kept away from in lid (3), first spring (24) have been cup jointed to the surface of telescopic link (23), the inside slip of lid (3) is run through and is had fixture block (25), one side welding that fixture block (25) are close to lid (3) has limiting plate (26), one side welding that fixture block (25) were kept away from in limiting plate (26) has second spring (27).

3. The cake packaging box according to claim 1, wherein: the outer fixed surface of box body (1) is connected with connecting block (28), the inside of connecting block (28) is connected with fourth connecting rod (29) through the rotation of sixth bearing, handle (30) have been cup jointed in the surface slip of fourth connecting rod (29), the surface that connecting block (28) were kept away from in handle (30) glues and is equipped with rubber circle (31).

4. The cake packaging box according to claim 1, wherein: the bottom of support (4) is run through in the top activity of head rod (6), and the bottom activity of head rod (6) runs through the bottom of box body (1), the mounting groove with first conical gear (7) looks adaptation is seted up to the inside of box body (1), the bottom of first conical gear (7) rotates the bottom surface of connection at the mounting groove inner wall through seventh bearing, the top surface of mounting groove inner wall is run through in the top activity of first threaded rod (11), the top surface of mounting groove inner wall is run through in the top activity of second threaded rod (15).

5. The cake packaging box according to claim 1, wherein: the top of box body (1) is seted up with the standing groove of placing board (32) looks adaptation, the both ends of placing board (32) all slide and run through the inner wall of standing groove, and place board (32) bottom and be close to the edge on right side and seted up with first threaded rod (11) go up screw thread assorted first screw hole to place board (32) bottom and be close to left edge and seted up with second threaded rod (15) assorted second screw hole.

6. The cake packaging box according to claim 1, wherein: the teeth of the first bevel gear (7) are meshed with the teeth of the second bevel gear (9) and the teeth of the fourth bevel gear (12), the teeth of the second bevel gear (9) are opposite to the teeth of the fourth bevel gear (12), the teeth of the second bevel gear (9) are meshed with the teeth of the third bevel gear (10), the teeth of the fourth bevel gear (13) are meshed with the teeth of the fifth bevel gear (14), and the threads of the first threaded rod (11) are opposite to the threads of the second threaded rod (15).

7. The cake packaging box according to claim 2, wherein: the sliding groove matched with the buckle block (16) is opened and buckled on one side that lid (3) are close to swivel (2), the one end that detains block (16) is kept away from in stay cord (17) slides the rear surface that runs through the sliding groove inner wall, the inside of lid (3) is seted up with limiting plate (26) assorted spacing groove, the top welding of second spring (27) is at the top surface of limiting groove inner wall.

8. The cake packaging box according to claim 2, wherein: the box cover is characterized in that a first telescopic groove matched with the first cover plate (18) is formed in the box cover (3), a second telescopic groove matched with the second cover plate (19) is formed in the first cover plate (18), and a third telescopic groove matched with the third cover plate (20) is formed in the second cover plate (19).

9. The cake packaging box according to claim 2, wherein: one end, far away from the box cover (3), of the telescopic rod (23) is fixedly connected to the bottom of the third cover plate (20), the top end of the first spring (24) is welded to the bottom of the third cover plate (20), and one end, far away from the buckle block (16), of the pull rope (17) is fixedly connected to the inside of the telescopic rod (23).