Display box

By introducing a tray and drive components into the display case, the linkage between the tray and the lid is made, which solves the problem of cumbersome display steps and achieves a fast and comprehensive display effect for the products.

CN224225690UActive Publication Date: 2026-05-12ANKER INNOVATIONS TECH CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
ANKER INNOVATIONS TECH CO LTD
Filing Date
2025-05-14
Publication Date
2026-05-12

AI Technical Summary

Technical Problem

Existing display cases involve cumbersome steps and require multiple operations when displaying products, which affects display efficiency.

Method used

Design a display case comprising a case body, a tray, and a drive assembly. The tray is linked to the cover via the drive assembly. When the cover is opened, the tray moves to the exposed position, and when the cover is closed, the tray returns to the receiving cavity, achieving synchronous movement of the tray and the cover and simplifying the display process.

Benefits of technology

It enables rapid and comprehensive product display, simplifies the display process, and enhances the convenience and smoothness of the display.

✦ Generated by Eureka AI based on patent content.

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Abstract

The display box comprises a box body, a tray and a driving assembly, the box body comprises a main body and a cover body, the main body is provided with a containing cavity and a first opening communicating with the containing cavity, and the cover body is rotationally connected with the main body to open and close the first opening; the tray is arranged in the accommodating cavity and is movably connected with the main body; the driving assembly is connected with the box body, when the cover body rotates to open the first opening, the driving assembly drives the tray to move to the first position in the direction close to the first opening, and when the cover body rotates to close the first opening, the driving assembly drives the tray to move to the second position from the first position in the direction away from the first opening. According to the embodiment, the tray can synchronously move along with opening and closing of the cover body, that is, high synchronism of the tray and the cover body can be achieved, it can be conveniently ensured that products can be rapidly and comprehensively displayed when the cover is opened for display, the product display process is more convenient and efficient, the display operation process is simplified, and the publicity or demonstration fluency is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of boxes, in particular to a display box. BACKGROUND

[0002] The display box is an appliance for storing and protecting products. When the box contains some products to be displayed, the products need to be taken out of the box, which makes the display process complicated and requires more operations. CONTENT OF THE UTILITY MODEL

[0003] The display box provided by the present application can simplify the opening and display process of the display box.

[0004] The display box provided by the present application comprises:

[0005] The box comprises a main body and a cover body. The main body has a containing cavity and a first opening communicating with the containing cavity. The cover body is rotationally connected with the main body to open and close the first opening.

[0006] The tray is arranged in the containing cavity and movably connected with the main body.

[0007] The driving assembly is connected with the box. When the cover body is rotated to open the first opening, the driving assembly drives the tray to move to a first position in a direction close to the first opening. When the cover body is rotated to close the first opening, the driving assembly drives the tray to move to a second position in a direction away from the first opening.

[0008] Based on the display box in the present application, the tray and the driving assembly are arranged in the main body. The tray can move under the action of the driving assembly, and the driving assembly can be linked with the cover body, so that the tray can be linked with the cover body. Various products to be displayed can be placed in the tray. When the cover body is opened, the tray can move under the action of the driving assembly, so that the products placed in the tray can be more completely displayed, achieving the best display effect. The tray moves synchronously with the opening and closing of the cover body, i.e. the tray and the cover body can achieve high synchronism, which can ensure that the products can be quickly and completely presented when the cover is opened, making the product display process more convenient and efficient, simplifying the display operation process and improving the smoothness of promotion or demonstration. BRIEF DESCRIPTION OF DRAWINGS

[0009] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings needed to be used in the embodiments or prior art description. Obviously, the drawings in the following description only constitute some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor.

[0010] Figure 1 The structural schematic diagram of the display box when closed in an embodiment of the present application is shown.

[0011] Figure 2 The structural schematic diagram of the display box when opened in an embodiment of the present application is shown.

[0012] Figure 3 The exploded structural schematic diagram of the display box in an embodiment of the present application is shown.

[0013] Figure 4 The cross-sectional structural schematic diagram of the display box when opened in an embodiment of the present application is shown.

[0014] Figure 5 The cross-sectional structural schematic diagram of the display box when closed in an embodiment of the present application is shown.

[0015] Figure 6 The structural schematic diagram of the enlarged structure at B in FIG. 1 is shown. Figure 5

[0016] The structural schematic diagram of the enlarged structure at A in FIG. 1 is shown. Figure 7 Figure 4

[0017] Reference signs:

[0018] 1, display box;

[0019] 10, box body; 11, main body; 111, containing cavity; 112, first opening; 113, movable slot; 114, mounting cavity; 115, lock hole; 12, cover body; 121, covering surface; 13, rotating shaft;

[0020] 20, tray; 21, first end portion; 22, second end portion; 23, connecting piece;

[0021] 30, driving assembly; 31, first driving piece; 311, first elastic piece; 32, second driving piece; 321, first transmission part; 3211, abutting part; 3212, insertion part; 322, second transmission part; 3221, connecting rod; 3222, insertion slot;

[0022] 41, first locking piece; 42, second locking piece; 421, locking support; 422, button; 423, second elastic piece; 424, locking protrusion. DETAILED DESCRIPTION​​

[0023] To more clearly illustrate the technical solutions in the embodiments of this application or related technologies, a clear and complete description will be provided below with reference to the accompanying drawings in the embodiments of this application. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. Based on the embodiments in this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.

[0024] In related technologies, a display case is a device used to store and protect products. When some products are being promoted or demonstrated, a display case is needed. However, placing the product in the case does not allow for a more comprehensive display of the product. Removing the product from the case makes the display process cumbersome and requires many actions, thus slowing down the promotion or demonstration of the product. At the same time, the opening and closing process of some display cases is too complicated, which prolongs the opening speed and also slows down the promotion or demonstration of the product.

[0025] For the above situation, please refer to Figures 1-3 This application proposes a display box 1, including a box body 10, a tray 20 and a drive assembly 30.

[0026] The housing 10 includes a main body 11 and a cover 12. The main body 11 has a receiving cavity 111 and a first opening 112 communicating with the receiving cavity 111. The cover 12 is rotatably connected to the main body 11 to open and close the first opening 112. A tray 20 is disposed in the receiving cavity 111 and is movably connected to the main body 11. A drive assembly 30 is connected to the housing 10. When the cover 12 is rotated to open the first opening 112, the drive assembly 30 drives the tray 20 to move towards the first opening 112 to a first position. When the cover 12 is rotated to close the first opening 112, the drive assembly 30 drives the tray 20 from the first position to move away from the first opening 112 to a second position.

[0027] Specifically, the cover 12 can rotate relative to the main body 11, thereby opening and closing the first opening 112 of the receiving cavity 111. Simultaneously, the rotation of the cover 12 can be linked with the drive assembly 30. When the cover 12 rotates to open or close, the tray 20 can move under the action of the drive assembly 30, thereby switching the tray 20 in the receiving cavity 111 between a first position and a second position. For example, the first position of the tray 20 means that at least a portion of the tray 20 is exposed from the first opening 112 into the receiving cavity 111, and the second position of the tray 20 means that the entire tray 20 is located inside the receiving cavity 111, and the tray 20 is not exposed from the first opening 112. The specific shape of the tray 20 can be adjusted according to the shape of the product to ensure stable placement of the product.

[0028] It should be noted that in this embodiment, a tray 20 and a drive component 30 are provided inside the main body 11. The tray 20 can move under the action of the drive component 30, and the drive component 30 can be linked with the cover 12, so that the tray 20 can be linked with the cover 12. Various products that need to be displayed can be placed inside the tray 20. When the cover 12 is opened, the tray 20 can move under the action of the drive component 30 so that the tray 20 can be removed from the receiving cavity 111, so that the products placed in the tray 20 can be displayed more completely and achieve the best display effect. The tray 20 moves synchronously with the opening and closing of the cover 12, that is, the tray 20 and the cover 12 can achieve a high degree of synchronization, which makes it easy to ensure that the products can be presented quickly and comprehensively when the cover is opened, making the product display process more convenient and efficient, simplifying the display operation process, and improving the smoothness of promotion or demonstration.

[0029] In some embodiments, a handle may be provided on the outside of the housing 10 to facilitate the user in picking up the display case 1. The tray 20 can be used to place products such as power banks and batteries. When the cover 12 is opened, the drive assembly 30 drives the tray 20 to move from the receiving cavity 111 toward the first opening 112. That is, the drive assembly 30 drives at least a portion of the tray 20 to move upward and expose it from the receiving cavity 111 through the first opening 112, thereby allowing the products in the tray 20 to be displayed more completely. In addition, a display screen may be provided on the inside of the cover 12, which can dynamically display and introduce the relevant products to facilitate more intuitive and clear product promotion during the display.

[0030] In some embodiments of this application, the display case 1 further includes a third elastic element (not shown in the figure) connected to both the cover 12 and the main body 11. The cover 12 is rotatably connected to the main body 11 via the third elastic element. When the cover 12 is closed, the third elastic element is in a deformed state. If there is no locking between the cover 12 and the main body 11, the cover 12 can automatically open under the elastic force of the third elastic element, thus achieving the automatic opening function of the cover 12. The third elastic element can be a torsion spring, which can effectively alleviate the impact force when the cover 12 opens and closes, providing stable damping for the cover 12 and ensuring the smoothness and durability of the cover 12's movement.

[0031] Please see Figures 2-4In some embodiments of this application, the drive assembly 30 includes a first drive member 31 and a second drive member 32. The first drive member 31 is connected to the main body 11 and the tray 20. When the cover 12 is rotated to open the first opening 112, the first drive member 31 drives the tray 20 to move to a first position in the direction of approaching the first opening 112. That is, the first drive member 31 can have a linkage with the cover 12, so that the first drive member 31 can drive the tray 20 to move in the direction of approaching the first opening 112 when the cover 12 is opened.

[0032] The second drive member 32 is disposed on the cover 12 and / or the main body 11. When the cover 12 rotates to close the first opening 112, the second drive member 32 drives the tray 20 to move from the first position to the second position in a direction away from the first opening 112. That is, when the cover 12 rotates to close, the second drive member 32 can ensure that the tray 20 can safely return to the second position.

[0033] It should also be noted that in other embodiments, the same driving component can be used to drive the tray 20 to switch between the first position and the second position. For example, the driving component 30 can be a cylinder, which can move the tray 20 by extending and retracting the cylinder; or, the driving component 30 can be a motor and a gear transmission component, with a toothed structure on the tray 20, and the gear transmission component can mesh with the toothed structure on the tray 20. The motor drives the gear transmission component to rotate, thereby driving the tray 20 to move.

[0034] In other embodiments, the drive component 30 may include a hook disposed on the cover 12. The tray 20 has a hanging groove into which the hook engages. When the cover 12 is rotated open, the cover 12 moves the tray 20 upward to a first position via the hook; when the cover 12 is rotated closed, the cover 12 moves the tray 20 downward to a second position via the hook. Alternatively, the drive component 30 may include a pull rope, one end of which is connected to the cover 12 and the other end to the tray 20. When the cover 12 is rotated open, the cover 12 moves the tray 20 upward to a first position via the pull rope; when the cover 12 is rotated closed, the tray 20 moves downward to a second position under gravity. This embodiment does not specifically limit the structure of the drive component 30.

[0035] Furthermore, such as Figures 3-4 As shown, the first driving member 31 includes a first elastic member 311 compressed between the main body 11 and the tray 20. The first elastic member 311 is located on the side of the tray 20 away from the first opening 112. When the cover 12 rotates to open the first opening 112, the first elastic member 311 drives the tray 20 to move from the second position to the first position in the direction closer to the first opening 112.

[0036] Specifically, when the tray 20 is in the second position, the first elastic element 311 is in a first compressed state. When the tray 20 is in the first position, the first elastic element 311 is in either a returning-to-original state or a second compressed state. The elastic force of the first elastic element 311 in the first compressed state is greater than its elastic force in the second compressed state. This allows the elastic force of the first elastic element 311 to push the tray 20 from the second position to the first position when the cover 12 is rotated open. It is easy to understand that the first elastic element 311 can be a spring, a rubber pad, or other elastic material, whose elastic force is sufficient to overcome the weight of the tray 20 and drive the tray 20 to move quickly and smoothly from the second position to the first position when the cover 12 is opened.

[0037] Please continue reading Figures 3-4 In some embodiments of this application, one end of the cover 12 is rotatably connected to the main body 11 via a pivot 13. The tray 20 includes a first end 21 near the pivot 13 and a second end 22 away from the pivot 13. The first driving member 31 is located on the side of the tray 20 away from the first opening 112 and is disposed near the first end 21. When the cover 12 is rotated to open the first opening 112, the first driving member 31 drives the first end 21 to move toward the first opening 112.

[0038] Specifically, during the rotation and opening process of the cover 12, the first driving member 31 can drive the first end 21 of the tray 20 to move upward. At this time, the first end 21 moves towards the first opening 112, and the second end 22 abuts against the bottom wall of the receiving cavity 111. In other words, when the cover 12 is opened, the tray 20 can achieve a preset angle of tilt, so that the products in the tray 20 can achieve the best display effect.

[0039] Alternatively, in some embodiments, the first driving member 31 is located between the first end 21 and the second end 22, and the distance from the first driving member 31 to the first end 21 is the same as the distance from the first driving member 31 to the second end 22. That is, the first driving member 31 is located at the exact middle position between the first end 21 and the second end 22. In this way, when the tray 20 is pushed and moved by the first driving member 31, the tray 20 can maintain a balanced force, so that the tray 20 moves as a whole towards the first opening 112, so as to ensure that the product can be displayed from all angles.

[0040] Furthermore, such as Figures 3-4 As shown, a connector 23 is provided on the tray 20. The connector 23 is located near the second end 22. A movable groove 113 is provided on the side wall of the receiving cavity 111. The connector 23 is located in the movable groove 113 and is movably connected to the movable groove 113.

[0041] Specifically, the connector 23 allows the tray 20 to remain relatively stable with respect to the sidewall of the receiving cavity 111 during movement. When the first end 21 of the tray 20 moves towards the first opening 112, the movable groove 113 guides and limits the connector 23, restricting its range of motion and making the movement of the tray 20 more precise and controllable, avoiding unnecessary shaking and impact. For example, the movable groove 113 can be an elongated groove to ensure smooth movement of the connector 23 within it without jamming.

[0042] Please see Figure 4 In some embodiments of this application, the second driving member 32 includes a first transmission part 321 and a second transmission part 322. The first transmission part 321 is disposed on the cover 12, and the second transmission part 322 is disposed on the main body 11. When the cover 12 rotates to open the first opening 112, the first transmission part 321 and the second transmission part 322 separate, and the first driving member 31 drives the tray 20 to move towards the first opening 112 to a first position. When the cover 12 rotates to close the first opening 112, the first transmission part 321 and the second transmission part 322 abut against each other, and the cover 12 applies a force to the second transmission part 322 through the first transmission part 321, thereby driving the tray 20 to move from the first position away from the first opening 112 to a second position.

[0043] Further reading is available upon request. Figure 4 In some embodiments of this application, one end of the cover 12 is rotatably connected to the main body 11 via a pivot 13, the first transmission part 321 is located on the side of the cover 12 near the pivot 13, and the second transmission part 322 is located on the side of the tray 20 near the pivot 13.

[0044] Understandably, when the cover 12 begins to close, it rotates around the pivot 13, allowing the first transmission part 321 and the second transmission part 322 to make initial contact. This enables the cover 12 to apply force to the second transmission part 322 via the first transmission part 321. Driven by the first transmission part 321, the second transmission part 322 pushes the tray 20 away from the first opening 112 until the tray 20 reaches the second position. In other words, both the first transmission part 321 and the second transmission part 322 are positioned close to the pivot 13, allowing the cover 12 to drive the tray 20 as quickly as possible during the closing process, ensuring that the tray 20 accurately moves to the second position before the cover 12 is fully closed.

[0045] Further, please see Figures 4-6In some embodiments of this application, the cover 12 has a mating surface 121 for contacting the main body 11. The first transmission part 321 includes an abutment part 3211 and an insertion part 3212. The abutment part 3211 is disposed on the mating surface 121, and the insertion part 3212 is disposed on the side of the abutment part 3211 away from the mating surface 121. The insertion part 3212 is arc-shaped. The second transmission part 322 includes a connecting rod 3221 extending toward the cover 12. The connecting rod 3221 has an insertion groove 3222. When the cover 12 rotates to close the first opening 112, the abutment part 3211 abuts against the connecting rod 3221, and the insertion part 3212 is inserted into the insertion groove 3222. When the cover 12 rotates to open the first opening 112, the abutment part 3211 separates from the connecting rod 3221, and the insertion part 3212 disengages from the insertion groove 3222.

[0046] Specifically, such as Figures 5-6 As shown, when the cover 12 is in the closed state, the tray 20 is in the second position. At this time, the abutment part 3211 exerts a downward force on the connecting rod 3221 to fix the tray 20 in the second position and prevent the tray 20 from moving upward. At the same time, the insertion part 3212 is arc-shaped. Since the cover 12 drives the insertion part 3212 to rotate around the pivot 13, when the cover 12 rotates to the point where the insertion part 3212 is inserted into the insertion groove 3222, the arc-shaped insertion part 3212 can be inserted into the insertion groove 3222 more smoothly, further improving the stability of the tray 20 and preventing the tray 20 from shifting due to external vibration.

[0047] Please see Figure 4 and Figure 7 In some embodiments of this application, the display box 1 further includes a locking assembly (not shown separately in the figure). The locking assembly includes a first locking member 41 disposed on the cover 12 and a second locking member 42 disposed on the main body 11. The first locking member 41 is used to lock and unlock with the second locking member 42 to control the locking and unlocking of the cover 12 and the main body 11.

[0048] The first locking member 41 can be a latch. When the cover 12 is closed on the first opening 112, the latch locks with the second locking member 42. When the cover 12 is opened, the latch disengages from the second locking member 42 to unlock. For example, the second locking member 42 can be connected to the main body 11. The second locking member 42 is made of an elastic material, allowing it to return to its original shape after being subjected to the force of the latch. When the cover 12 is closed, a downward force is applied to the cover 12, and the latch on the cover 12 applies a downward force to the second locking member 42, causing the second locking member 42 to deform and lock with the latch on the cover 12, thus fixing the cover 12 to the main body 11. Alternatively, the second locking member 42 can be slidably connected to the main body 11 via a spring. When the cover 12 is closed, the latch on the cover 12 applies a downward force to the second locking member 42, causing the spring to deform elastically, locking the latch with the second locking member 42.

[0049] Further, please see Figure 7 In some embodiments of this application, the second locking member 42 includes a locking bracket 421, a button 422, and a second elastic member 423. The locking bracket 421 is connected to the main body 11 and is used to lock and unlock with the first locking member 41. The button 422 is slidably connected to the main body 11 and to the locking bracket 421. The locking bracket 421 is slidably connected to the main body 11 through the second elastic member 423. The sliding directions of the button 422 and the locking bracket 421 are the same.

[0050] Specifically, the locking bracket 421 is provided with a locking protrusion 424 for engaging with the first locking member 41. When the first locking member 41 is locked to the locking bracket 421, the first locking member 41 engages with the locking protrusion 424. By pressing the button 422, the user can slide the locking bracket 421, thereby releasing the locking protrusion 424 from the first locking member 41 and opening the cover 12. The design of the locking bracket 421 and the second elastic member 423 ensures the smoothness and stability of the locking and unlocking process. At the same time, the cover 12 can be opened and closed simply by pressing the button 422, which simplifies the process of opening and closing the box 10, effectively shortens the display preparation time, and improves the efficiency of publicity or demonstration.

[0051] Further, please see Figure 7 In some embodiments of this application, the main body 11 also has a mounting cavity 114 and a locking hole 115 communicating with the mounting cavity 114. The locking bracket 421 is disposed in the mounting cavity 114, and the locking protrusion 424 on the locking bracket 421 is correspondingly disposed with the locking hole 115. The locking hole 115 is used for the first locking member 41 to be inserted into the mounting cavity 114 so as to engage with the locking protrusion 424 on the locking bracket 421.

[0052] Understandably, the main body 11 provides installation space for the locking bracket 421, and the first locking member 41 can be set on the covering surface 121 of the cover 12. The locking hole 115 can be set on the side of the main body 11 facing the cover 12. Thus, after the cover 12 is closed, the locking assembly of the box 10 is located inside the box 10, reducing the interference of external factors on the locking assembly and ensuring the concealment and security of the locking assembly.

[0053] In the accompanying drawings of this embodiment, the same or similar reference numerals correspond to the same or similar components. In the description of this application, it should be understood that if terms such as "upper," "lower," "left," and "right" indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, they are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the components or elements referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, the terms used to describe positional relationships in the drawings are only for illustrative purposes and should not be construed as limiting this application. For those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0054] The above are merely preferred embodiments of this application and are not intended to limit this application. Any modifications, equivalent substitutions, and improvements made within the spirit and principles of this application should be included within the protection scope of this application.

Claims

1. A display case, characterized in that, include: The box includes a main body and a cover. The main body has a receiving cavity and a first opening communicating with the receiving cavity. The cover is rotatably connected to the main body to open and close the first opening. A tray is disposed in the receiving cavity, and the tray is movably connected to the main body; A drive assembly, connected to the housing, drives the tray to move towards the first opening to a first position when the cover rotates to open the first opening, and drives the tray to move from the first position to a second position when the cover rotates to close the first opening.

2. The display case according to claim 1, characterized in that, The driving component includes: A first driving component is connected to the main body and the tray. When the cover rotates to open the first opening, the first driving component drives the tray to move toward the first position in a direction close to the first opening. A second driving member is disposed on the cover and / or the main body. When the cover is rotated to close the first opening, the second driving member drives the tray to move from the first position to the second position in a direction away from the first opening.

3. The display case according to claim 2, characterized in that, The first driving member includes a first elastic member compressed between the body and the tray. When the cover rotates to open the first opening, the first elastic member drives the tray to move from the second position toward the first position in a direction closer to the first opening.

4. The display case according to claim 2, characterized in that, The second driving component includes a first transmission part and a second transmission part, wherein the first transmission part is disposed on the cover and the second transmission part is disposed on the main body; When the cover rotates to open the first opening, the first transmission part separates from the second transmission part, and the first driving member drives the tray to move towards the first opening to the first position; when the cover rotates to close the first opening, the first transmission part abuts against the second transmission part, and drives the tray to move from the first position away from the first opening to the second position.

5. The display case according to claim 4, characterized in that, One end of the cover is rotatably connected to the main body via a pivot. The first transmission part is located on the side of the cover near the pivot, and the second transmission part is located on the side of the tray near the pivot.

6. The display case according to claim 4, characterized in that, The cover has a mating surface for contacting the main body. The first transmission part includes an abutting part and an insertion part. The abutting part is disposed on the mating surface, and the insertion part is disposed on the side of the abutting part away from the mating surface. The insertion part is arc-shaped. The second transmission part includes a connecting rod extending toward the cover, the connecting rod having a insertion groove; When the cover rotates to close the first opening, the abutting part abuts against the connecting rod, and the inserting part is inserted into the inserting groove; when the cover rotates to open the first opening, the abutting part separates from the connecting rod, and the inserting part disengages from the inserting groove.

7. The display case according to claim 2, characterized in that, One end of the cover is rotatably connected to the main body via a pivot. The tray includes a first end near the pivot. The first driving member is located on the side of the tray away from the first opening and is disposed near the first end. When the cover is rotated to open the first opening, the first driving member drives the first end to move toward the first opening.

8. The display case according to claim 7, characterized in that, The tray also includes a second end located away from the pivot; The tray is provided with a connector, which is located near the second end. The side wall of the receiving cavity is provided with a movable groove, and the connector is located in the movable groove and is movably connected to the movable groove.

9. The display case according to claim 1, characterized in that, The display case also includes a locking assembly, which includes a first locking member disposed on the cover and a second locking member disposed on the main body. The first locking member is used to lock and unlock with the second locking member to control the locking and unlocking of the cover and the main body.

10. The display case according to claim 9, characterized in that, The second locking component includes a locking bracket, a button, and a second elastic element. The locking bracket is connected to the main body and is used to lock and unlock with the first locking component. The button is slidably connected to the main body and to the locking bracket. The locking bracket is slidably connected to the main body through the second elastic element. The sliding directions of the button and the locking bracket are the same.

11. The display case according to claim 9, characterized in that, The main body also has an installation cavity and a locking hole communicating with the installation cavity. The locking bracket is disposed in the installation cavity and is correspondingly disposed with respect to the locking hole. The locking hole is used for the first locking member to be inserted into the installation cavity to engage with the locking bracket.

12. The display case according to claim 1, characterized in that, The display case also includes a third elastic element connected to both the cover and the main body, and the cover is rotatably connected to the main body through the third elastic element.