A packaging box with magnetic opening and closing

Abstract

The present invention provides a packaging box that can be opened and closed by magnetic attraction, comprising a bottom box and a first buckle cover and a second buckle cover which are arranged on both sides of an opening end of the bottom box and can be rotated relative to the bottom box to buckle or open the bottom box, the second buckle cover is provided with a locking mechanism for locking or unlocking the first buckle cover and the second buckle cover, the locking mechanism comprises a panel, a locking cover, a decorative plate, a locking body, a limiting plate, a bottom plate and a locking member which are stacked in sequence from top to bottom, and the locking cover, the limiting plate and the locking member are an integrated mechanism, a first magnet is embedded in the upper surface of the locking cover, a first assembly cavity is provided at the bottom edge of the locking cover, a second magnet is provided in the first assembly cavity, a second assembly cavity is provided on the upper surface of the locking body which is adapted to the second magnet, the locking member comprises a buckle plate locking cover with a hook, the limiting plate and the locking member can rotate relative to a fixed ring, the present invention can open or close the packaging box by magnetic attraction, can effectively prevent the loss of items in the packaging box, and the packaging box is of high grade and has a beautiful overall appearance.

Description

Technical Field

[0001] The present invention relates to the technical field of packaging boxes, and in particular to a packaging box that can be opened and closed by magnetic attraction. Background Art

[0002] A packaging box is currently available, comprising a base box, wherein a first buckle cover and a second buckle cover are respectively provided on both sides of an opening end of the base box, which can be rotated relative to the base box to buckle or open the base box. In this way, the packaging box can be directly opened by opening the first buckle cover and the second buckle cover.

[0003] However, this type of packaging box that can be opened directly, on the one hand, lacks a sense of security and it is easy to lose the items in the packaging box; on the other hand, this type of packaging box that can be opened directly is of lower grade and the overall appearance is not beautiful enough. Summary of the invention

[0004] The technical problem to be solved by the present invention is to provide a magnetically opened and closed packaging box in view of the problems of lack of safety, low grade and unattractive overall appearance of the existing packaging boxes that can be opened directly.

[0005] The technical solution adopted by the present invention to solve the above technical problems is as follows:

[0006] A magnetically opened and closed packaging box, comprising a bottom box and a first buckle cover and a second buckle cover arranged at both sides of an opening end of the bottom box and capable of rotating relative to the bottom box to buckle or open the bottom box, wherein a locking mechanism for locking or unlocking the first buckle cover and the second buckle cover is arranged on a side of the second buckle cover opposite to the first buckle cover;

[0007] The locking mechanism comprises a panel, a locking cover, a decorative plate, a locking body, a limiting plate, a bottom plate and a locking member which are stacked in sequence from top to bottom, and the locking cover, the limiting plate and the locking member are an integrated mechanism;

[0008] A first magnet is embedded in the upper surface of the locking cover, a first assembly cavity is provided at the bottom edge of the locking cover, a second cylindrical magnet is provided in the first assembly cavity, a second assembly cavity adapted to the second magnet is provided on the upper surface of the locking body, a limiting groove adapted to the limiting piece is provided on the lower surface of the locking body, the limiting piece can rotate in the limiting groove, the locking member includes a locking plate with a hook, a circle of vertical walls is provided on the locking plate, a set of fixing rings arranged on the outer side wall of the vertical wall are embedded in the second buckle cover, and the locking cover, the limiting piece and the locking member can rotate relative to the fixing ring;

[0009] A first buckle plate is provided at the bottom of the second buckle cover, a first avoidance groove for avoiding the buckle plate is provided on the first buckle plate, a second avoidance groove for avoiding the buckle plate and cooperating with the first avoidance groove is provided on the second buckle plate, and a buckle adapted to the hook buckle is provided in the second avoidance groove;

[0010] A mobile phone case with a built-in mobile phone and suitable for magnets is adsorbed on the panel, the mobile phone case suitable for magnets adsorbs the first magnet and the second magnet, and the second magnet is accommodated in the first assembly cavity, and then the mobile phone case is rotated 106° clockwise, and the locking cover, the limiting plate and the locking buckle are driven to rotate by the first magnet, and the limiting plate is rotated to a release position in the limiting groove so that the hook is buckled in the buckle, and at the same time, the first assembly cavity is rotated to a position corresponding to the concentric center of the second assembly cavity. After the mobile phone is removed, the second magnet falls from the first assembly cavity into the second assembly cavity, and the second magnet is accommodated in the first assembly cavity and the second assembly cavity at the same time, clamping the locking cover and the locking body to lock the packaging box, so that the packaging box cannot be opened;

[0011] After the packaging box is locked, the mobile phone case is rotated 106° counterclockwise, and the mobile phone case with magnet absorbs the first magnet and the second magnet, and absorbs the second magnet from the second assembly cavity to the first assembly cavity, the locking cover and the locking body are unlocked, and the locking cover, the limiting plate and the locking buckle are driven by the first magnet to rotate counterclockwise, and the limiting plate rotates in the limiting groove to the release position to unlock the hook from the buckle to open the packaging box.

[0012] Furthermore, the first magnet is an annular structure, and an annular groove adapted to the first magnet is provided on the upper surface of the locking cover.

[0013] Furthermore, a cylinder is provided in the middle position of the lower surface of the locking cover, and the outer peripheral wall of the cylinder is provided with two correspondingly arranged blocks. The upper surface of the locking body is provided with a receiving groove, and the locking cover is accommodated in the receiving groove. The second assembly cavity is arranged on the receiving groove, and a first through hole is opened in the middle of the receiving groove.

[0014] Furthermore, the vertical wall forms a receiving cavity adapted to the cylinder, and two correspondingly arranged first installation notches are provided on the inner side wall of the receiving cavity, and the two card blocks are respectively adapted in the two first installation notches.

[0015] Furthermore, the limiting plate includes a fixing portion and a limiting portion connected to the fixing portion, the fixing portion defines a second through hole corresponding to the accommodating cavity, and the inner periphery of the second through hole is provided with two second installation notches corresponding to the two first installation notches.

[0016] Furthermore, the locking cover is provided with two first screw holes, and the locking member is provided with two second screw holes corresponding to the two first screw holes. The locking cover, the limiting plate and the locking member are locked into an integrated mechanism through the cooperation of screws, the first screw holes, the first through holes, the second through holes and the second screw holes.

[0017] Furthermore, the panel is arranged on the locking cover, the decorative plate is in a ring-shaped structure, the decorative plate is sleeved on the locking cover, and is attached to the locking body.

[0018] Furthermore, the bottom plate is an annular structure, the bottom plate is sleeved on the accommodating cavity, and the bottom plate is attached to the lower surface of the locking body.

[0019] Further, one end of the first assembly cavity and the second assembly cavity are both open ends, the other ends of the first assembly cavity and the second assembly cavity are both receiving cavity bottoms, and the inner walls of the first assembly cavity and the second assembly cavity are both cylindrical surfaces.

[0020] According to the magnetic opening and closing packaging box of the above embodiment of the present invention, a mobile phone case with a built-in mobile phone and suitable for magnets is adsorbed on the panel, and based on the concentric principle of magnets and the characteristics of the north and south poles of magnets attracting each other, the mobile phone case is magnetically attracted to the first magnet and the second magnet respectively, and a magnetic attraction effect is played. The mobile phone case adsorbs the first magnet and the second magnet, and the second magnet is accommodated in the first assembly cavity, and then the mobile phone case is rotated 106° clockwise, and the locking cover, the limiting plate and the locking fastener are an integrated mechanism. In this way, the locking cover, the limiting plate and the locking fastener are driven to rotate by the first magnet, and the limiting plate rotates to the release position in the limiting groove to ensure that the locking cover, the limiting plate and the locking fastener rotate 106° clockwise with the mobile phone case, so that the hook is buckled in the buckle, and at the same time, the first assembly cavity rotates to a position corresponding to the concentric center of the second assembly cavity. After the mobile phone case is removed, the second magnet falls into the second assembly cavity from the first assembly cavity when the magnetic attraction effect is lost, and the second magnet is simultaneously accommodated in the first assembly cavity and the second assembly cavity. The first and second snap covers are locked in the locking mechanism, and the locking mechanism is locked in the locking mechanism. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solution of the present invention, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0022] Figure 1 It is an overall schematic diagram of the closed state of a magnetically opened and closed packaging box provided by one embodiment of the present invention.

[0023] Figure 2 It is an overall schematic diagram of the opened state of a magnetically opened and closed packaging box provided by an embodiment of the present invention.

[0024] Figure 3It is another overall schematic diagram of the opened state of the magnetically opened and closed packaging box provided by one embodiment of the present invention.

[0025] Figure 4 yes Figure 3 Enlarged schematic diagram at point A in the middle.

[0026] Figure 5 yes Figure 3 Enlarged schematic diagram of point B in the middle.

[0027] Figure 6 It is a schematic diagram of an exploded view of a bottom box, a first buckle cover and a second buckle cover of a magnetically opened and closed packaging box provided in one embodiment of the present invention.

[0028] Figure 7 It is a structural schematic diagram of the second buckle plate of a magnetically opened and closed packaging box provided in one embodiment of the present invention.

[0029] Figure 8 It is a schematic diagram of an exploded view of a locking mechanism of a magnetically opened and closed packaging box provided in one embodiment of the present invention.

[0030] Fig. 9 It is a structural schematic diagram of a locking cover of a locking mechanism of a magnetically opened and closed packaging box provided in one embodiment of the present invention.

[0031] Fig.10 It is another structural schematic diagram of the locking cover of the locking mechanism of the magnetically opened and closed packaging box provided in one embodiment of the present invention.

[0032] Fig.11 It is a structural schematic diagram of a locking body of a locking mechanism of a magnetically opened and closed packaging box provided in one embodiment of the present invention.

[0033] Fig.12 It is another structural schematic diagram of the locking body of the locking mechanism of the magnetically opened and closed packaging box provided in one embodiment of the present invention.

[0034] Fig.13 It is a schematic structural diagram of a limiting member of a locking mechanism of a magnetically opened and closed packaging box provided in one embodiment of the present invention.

[0035] Fig.14 It is a schematic structural diagram of a locking member of a locking mechanism of a magnetically opened and closed packaging box provided in one embodiment of the present invention.

[0036] Fig.15 It is a structural schematic diagram of a magnetically opened and closed packaging box and a mobile phone case with a built-in mobile phone and suitable for magnetic connection provided by an embodiment of the present invention.

[0037] Fig.16It is a structural schematic diagram of the magnetic connection between a packaging box with magnetic opening and closing provided by an embodiment of the present invention and a mobile phone case with a built-in mobile phone and a magnet therein, after being rotated 106° counterclockwise. DETAILED DESCRIPTION

[0038] In order to make the technical problems, technical solutions and beneficial effects solved by the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not used to limit the present invention.

[0039] Please refer to Figures 1 to 16 An embodiment of the present invention provides a magnetically opened and closed packaging box, comprising a bottom box 10 and a first buckle cover 20 and a second buckle cover 30 arranged at both sides of an opening end of the bottom box 10 and capable of rotating relative to the bottom box 10 to buckle or open the bottom box 10, wherein a locking mechanism 40 for locking or unlocking the first buckle cover 20 and the second buckle cover 30 is provided on a side of the second buckle cover 20 opposite to the first buckle cover 30;

[0040] The locking mechanism 40 includes a panel 49, a locking cover 41, a decorative plate 48, a locking body 42, a limiting plate 43, a bottom plate 47 and a locking member 44 which are stacked in sequence from top to bottom, and the locking cover 41, the limiting plate 43 and the locking member 44 are an integrated mechanism;

[0041] A first magnet 45 is embedded in the upper surface of the locking cover 41, a first assembly cavity 411 is provided at the bottom edge of the locking cover 41, a cylindrical second magnet 46 is provided in the first assembly cavity 411, a second assembly cavity 421 adapted to the second magnet 46 is provided on the upper surface of the locking body 42, a limiting groove 422 adapted to the limiting piece 43 is provided on the lower surface of the locking body 42, the limiting piece 43 can rotate in the limiting groove 422, the locking member 44 includes a locking plate 441 with a hook 442, a circle of vertical walls 443 is provided on the locking plate 441, the second buckle cover 30 is embedded with a set of fixing rings 31 arranged on the outer side wall of the vertical wall 443, the locking cover 41, the limiting piece 43 and the locking member 44 can rotate relative to the fixing ring 31;

[0042] A first buckle plate 32 is provided at the bottom of the second buckle cover 30, and a first avoidance groove 33 for avoiding the buckle plate 442 is provided on the first buckle plate 32; a second buckle plate 21 is provided at the bottom of the first buckle cover 20, and a second avoidance groove 22 for avoiding the buckle plate 442 and cooperating with the first avoidance groove 33 is provided on the second buckle plate 21; a avoidance opening 24 adapted to cooperate with the second avoidance groove 22 is provided on one side of the first buckle cover 20 corresponding to the second buckle cover 21, and a buckle 23 adapted to buckle with the hook 441 is provided in the second avoidance groove 22;

[0043] A mobile phone case 50 with a built-in mobile phone and a magnet is adsorbed on the panel 49 (such as Fig.15 As shown in the figure, based on the concentric principle of magnets and the characteristics of the north and south poles of magnets attracting each other, the mobile phone case 50 is magnetically attracted to the first magnet 45 and the second magnet 46 respectively, and a magnetic attraction effect is achieved. The mobile phone case 50 absorbs the first magnet 45 and the second magnet 46, and the second magnet 46 is accommodated in the first assembly cavity 411. The mobile phone case 50 is rotated 106° clockwise, and the locking cover 41, the limiting plate 43 and the locking member 44 are an integrated mechanism. In this way, the locking cover 41, the limiting plate 43 and the locking member 44 are driven to rotate by the first magnet 45, and the limiting plate 43 is rotated to the release position in the limiting groove 442 to ensure that the locking cover 41, the limiting plate 43 and the locking member 44 rotate clockwise by 106°. 6°, so that the hook 441 is locked in the buckle 442, and at the same time, the first assembly cavity 411 rotates to a position corresponding to the center of the second assembly cavity 421. After the mobile phone case 50 is removed, the second magnet 46 falls from the first assembly cavity 411 into the second assembly cavity 421 without the magnetic attraction, and the second magnet 46 is simultaneously accommodated in the first assembly cavity 411 and the second assembly cavity 421, and the locking cover 41 and the locking body 42 are clamped by the second magnet 46, so that the locking cover 41, the limiting piece 43 and the locking member 44 cannot rotate, so that the first buckle cover 20 and the second buckle cover 30 cannot be opened, so as to achieve the purpose of locking the packaging box. The packaging box cannot be opened without the magnetic attraction.

[0044] After the packaging box is locked, when it is necessary to open the packaging box, the mobile phone case 50 is adsorbed on the panel 49, and then the mobile phone case 50 is rotated 106° counterclockwise (such as Fig.16As shown), based on the concentric principle of magnets and the characteristics of the north and south poles of magnets attracting each other, the mobile phone case 50 with magnets and the first magnet 45 and the second magnet 46 are magnetically attracted to each other to play a magnetic attraction role. The mobile phone case 50 absorbs the first magnet 45 and the second magnet 46, and absorbs the second magnet 46 from the second assembly cavity 421 to the first assembly cavity 411, and is completely accommodated in the first assembly cavity 411, and the locking cover 41 and the locking body 42 are unlocked, and the locking cover 41, the limiting plate 43 and the locking member 44 are driven by the first magnet 45 to rotate counterclockwise, and the limiting plate 43 rotates to the release position in the limiting groove 442 to ensure that the locking cover 41, the limiting plate 43 and the locking member 44 rotate counterclockwise 106° with the mobile phone case 50 to unlock the hook 441 from the buckle 442, open the first buckle cover 20 and the second buckle cover 30, and open the packaging box.

[0045] It should be noted that in this embodiment, it is not limited to a mobile phone case suitable for magnets, but can also be a Phone 12 series bare phone or a mobile phone case with a PITAKA mobile phone case or other mobile phone cases and related accessories involving iPhone 12 series mobile phone cases with magnets suitable for the first magnet 45 and the second magnet 46, as long as they can be magnetically attracted to the first magnet 45 and the second magnet 46.

[0046] Furthermore, if Figure 8 , Fig. 9 As shown, the first magnet 45 is annular in structure, and an annular groove 412 adapted to the first magnet 45 is provided on the upper surface of the locking cover 41. Preferably, the cross-sectional shape of the groove is square or other shapes.

[0047] Furthermore, if Fig.10 , Fig.11 As shown, a cylinder 413 is provided in the middle position of the lower surface of the locking cover 41, and the outer peripheral wall of the cylinder 413 is provided with two correspondingly arranged blocks 414. The upper surface of the locking body 42 is provided with a receiving groove 423, and the locking cover 41 is accommodated in the receiving groove 423. The assembly cavity 421 is arranged on the receiving groove 423, and a first through hole 424 is opened in the middle of the receiving groove 423.

[0048] Furthermore, if Fig.14 As shown, the vertical wall 443 forms a receiving cavity 444 adapted to the cylinder 413 , and two correspondingly arranged first installation notches 445 are provided on the inner side wall of the receiving cavity 444 , and the two clamping blocks 414 are respectively adapted in the two first installation notches 445 .

[0049] Furthermore, if Fig.13 , Fig.14As shown, the limiting piece 43 includes a fixing portion 431 and a limiting portion 432 connected to the fixing portion 431, the fixing portion 431 defines a second through hole 433 corresponding to the accommodating cavity 444, and the inner periphery of the second through hole 433 is provided with two second mounting notches 434 corresponding to the two first mounting notches 445, so that the two buckles 414 are respectively arranged in the first mounting notch 445 and the second mounting notch 434, and the locking cover 41, the limiting piece 43 and the locking member 44 are an integrated mechanism, and the cylinder 413 is inserted In the second through hole 433 and adapted in the accommodating cavity 444, the two buckles 414 are respectively arranged on the first mounting notch 445 and the second mounting notch 434. When the mobile phone case 50 is adsorbed on the panel 49, based on the concentricity principle of the magnet and the characteristics of the north and south poles of the magnet attracting each other, the mobile phone case 50 and the first magnet 45 and the second magnet 46 are magnetically attracted to each other, thereby playing a magnetic attraction role, ensuring that the locking cover 41, the limiting plate 43 and the locking member 44 rotate 106° clockwise or 106° counterclockwise with the mobile phone case 50 to open or close the packaging box.

[0050] Furthermore, if Figures 8 to 14 As shown, the locking cover 41 is provided with two first screw holes 416, and the two first screw holes 416 pass through the cylinder 413, and the locking member 44 is provided with two second screw holes 446 corresponding to the two first screw holes 415. The locking cover 41, the limiting plate 43 and the locking member 44 are locked into an integrated mechanism through the cooperation of screws, the first screw holes 416, the first through hole 424, the second through hole 433 and the second screw hole 446.

[0051] Furthermore, if Figure 8 As shown, the panel 49 is disposed on the locking cover 41 , and the decorative plate 48 is in an annular structure. The decorative plate 48 is sleeved on the locking cover 41 and attached to the locking body 42 .

[0052] Furthermore, if Figure 8 and Fig.14 As shown, the bottom plate 47 is an annular structure, and the bottom plate 47 is sleeved on the outer wall of the accommodating cavity 444. The bottom plate 47 is attached to the lower surface of the locking body 42 to limit the falling of the limiting piece 43 and for aesthetic purposes.

[0053] Further, one end of the first assembly cavity 411 and the second assembly cavity 421 are both open ends, the other ends of the first assembly cavity 411 and the second assembly cavity 421 are both receiving cavity bottoms, and the inner walls of the first assembly cavity 411 and the second assembly cavity 421 are both cylindrical surfaces. The first assembly cavity 411 and the second assembly cavity 421 are used to accommodate the cylindrical second magnet 46, so the inner walls of the first assembly cavity 411 and the second assembly cavity 421 are both cylindrical surfaces.

[0054] According to the magnetic opening and closing packaging box of the above embodiment of the present invention, a mobile phone case with a built-in mobile phone and suitable for magnets is adsorbed on the panel, and based on the concentric principle of magnets and the characteristics of the north and south poles of magnets attracting each other, the mobile phone case is magnetically attracted to the first magnet and the second magnet respectively, and a magnetic attraction effect is played. The mobile phone case adsorbs the first magnet and the second magnet, and the second magnet is accommodated in the first assembly cavity, and then the mobile phone case is rotated 106° clockwise, and the locking cover, the limiting plate and the locking fastener are an integrated mechanism. In this way, the locking cover, the limiting plate and the locking fastener are driven to rotate by the first magnet, and the limiting plate rotates to the release position in the limiting groove to ensure that the locking cover, the limiting plate and the locking fastener rotate 106° clockwise with the mobile phone case, so that the hook is buckled in the buckle, and at the same time, the first assembly cavity rotates to a position corresponding to the concentric center of the second assembly cavity. After the mobile phone case is removed, the second magnet falls into the second assembly cavity from the first assembly cavity when the magnetic attraction effect is lost, and the second magnet is simultaneously accommodated in the first assembly cavity and the second assembly cavity. The first and second snap covers are locked in the locking mechanism, and the locking mechanism is locked in the locking mechanism.

[0055] The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A magnetically opened and closed packaging box, comprising a bottom box and a first buckle cover and a second buckle cover arranged on both sides of an opening end of the bottom box and capable of rotating relative to the bottom box to buckle or open the bottom box, It is characterized in that A locking mechanism for locking or unlocking the first buckle cover and the second buckle cover is provided on a side of the second buckle cover opposite to the first buckle cover; The locking mechanism comprises a panel, a locking cover, a decorative plate, a locking body, a limiting plate, a bottom plate and a locking member which are stacked in sequence from top to bottom, and the locking cover, the limiting plate and the locking member are an integrated mechanism; A first magnet is embedded in the upper surface of the locking cover, a first assembly cavity is provided at the bottom edge of the locking cover, a cylindrical second magnet is provided in the first assembly cavity, a second assembly cavity adapted to the second magnet is provided on the upper surface of the locking body, a limiting groove adapted to the limiting piece is provided on the lower surface of the locking body, the limiting piece can rotate in the limiting groove, the locking member includes a locking plate with a hook, a circle of vertical walls is provided on the locking plate, a set of fixing rings arranged on the outer side wall of the vertical wall are embedded in the second buckle cover, and the locking cover, the limiting piece and the locking member can rotate relative to the fixing ring; A first buckle plate is provided at the bottom of the second buckle cover, a first avoidance groove for avoiding the buckle plate is provided on the first buckle plate, a second avoidance groove for avoiding the buckle plate and cooperating with the first avoidance groove is provided on the second buckle plate, and a buckle adapted to the hook buckle is provided in the second avoidance groove; A mobile phone case with a built-in mobile phone and a magnet is adsorbed on the panel, the mobile phone case adsorbs the first magnet and the second magnet, and the second magnet is accommodated in the first assembly cavity, and then the mobile phone case is rotated 106° clockwise, and the locking cover, the limiting plate and the locking buckle are driven to rotate by the first magnet, and the limiting plate is rotated to a release position in the limiting groove so that the hook is buckled in the buckle, and at the same time, the first assembly cavity is rotated to a position corresponding to the concentricity of the second assembly cavity. After the mobile phone case is removed, the second magnet falls from the first assembly cavity into the second assembly cavity, and the second magnet is simultaneously accommodated in the first assembly cavity and the second assembly cavity, clamping the locking cover and the locking body to lock the packaging box, so that the packaging box cannot be opened; After the packaging box is locked, the mobile phone case is rotated 106° counterclockwise, and the mobile phone case absorbs the first magnet and the second magnet, and absorbs the second magnet from the second assembly cavity to the first assembly cavity, the locking cover and the locking body are unlocked, and the locking cover, the limiting plate and the locking buckle are driven by the first magnet to rotate counterclockwise, and the limiting plate is rotated in the limiting groove to the release position to unlock the hook from the buckle and open the packaging box.

2. A magnetically opened and closed packaging box as claimed in claim 1, It is characterized in that The first magnet is an annular structure, and an annular groove matching the first magnet is provided on the upper surface of the locking cover.

3. A magnetically opened and closed packaging box as claimed in claim 1, It is characterized in that A cylinder is provided in the middle position of the lower surface of the locking cover, and two correspondingly arranged blocks are provided on the outer peripheral wall of the cylinder. A receiving groove is provided on the upper surface of the locking body, and the locking cover is accommodated in the receiving groove. The second assembly cavity is arranged on the receiving groove, and a first through hole is opened in the middle of the receiving groove.

4. A magnetically opened and closed packaging box as claimed in claim 3, It is characterized in that The vertical wall forms a receiving cavity adapted to the cylinder, and two corresponding first mounting notches are arranged on the inner side wall of the receiving cavity, and the two clamping blocks are respectively adapted in the two first mounting notches.

5. A magnetically opened and closed packaging box as claimed in claim 4, It is characterized in that The limiting piece includes a fixing portion and a limiting portion connected to the fixing portion, the fixing portion is provided with a second through hole corresponding to the accommodating cavity, and the inner periphery of the second through hole is provided with two second installation notches corresponding to the two first installation notches.

6. A magnetically opened and closed packaging box as claimed in claim 5, It is characterized in that The locking cover is provided with two first screw holes, and the locking member is provided with two second screw holes corresponding to the two first screw holes. The locking cover, the limiting plate and the locking member are locked into an integrated mechanism through the cooperation of screws, the first screw holes, the first through holes, the second through holes and the second screw holes.

7. A magnetically opened and closed packaging box as claimed in claim 1, It is characterized in that The panel is arranged on the locking cover, the decorative plate is in an annular structure, the decorative plate is sleeved on the locking cover, and is attached to the locking body.

8. A magnetically opened and closed packaging box as claimed in claim 4, It is characterized in that The bottom plate is an annular structure, the bottom plate is sleeved on the accommodating cavity, and the bottom plate is attached to the lower surface of the locking body.

9. A magnetically opened and closed packaging box as claimed in claim 1, It is characterized in that One end of the first assembly cavity and the second assembly cavity are both open ends, the other ends of the first assembly cavity and the second assembly cavity are both receiving cavity bottoms, and the inner walls of the first assembly cavity and the second assembly cavity are both cylindrical surfaces.

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