A card storage box
The card holder's lid is designed with multiple locking mechanisms, including mechanical snaps, magnetic closures, and plug-in joints, which solve the problem of unstable closure and improve stability and convenience. The transparent material and internal support provide additional protection and easy viewing.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- DONGGUAN XIANNAIMEI HOUSEHOLD PROD CO LTD
- Filing Date
- 2025-07-23
- Publication Date
- 2026-06-19
AI Technical Summary
The existing card holders have unstable upper and lower shells that can easily separate, causing cards to fall out and affecting the user experience.
It adopts a triple locking mechanism of mechanical buckle, magnetic attraction and plug-in structure, and achieves stable closure of the box through the cooperation of push key and locking block; the transparent plate is easy to see and prevents UV damage; the internal bracket provides multiple positioning and protection.
The card holder improves stability and ease of use, prevents accidental opening, and features a transparent material for easy viewing and UV protection. The internal support enhances card positioning and protection.
Smart Images

Figure CN224376427U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of daily life, and specifically relates to a card storage box. Background Technology
[0002] Card organizers are common stationery or household items, mainly used to store small cards such as business cards, membership cards, credit cards, and ID cards. Existing card organizers with a split structure have unstable upper and lower shells that cannot be properly secured, causing the upper and lower shells to separate unexpectedly during use, resulting in cards scattering and significantly impacting the user experience. Utility Model Content
[0003] The purpose of this invention is to provide a card storage box to solve the problems mentioned in the background art.
[0004] To achieve the above objectives, this utility model provides the following technical solution: a card storage box, comprising a box body, the box body including a first shell and a second shell, the first shell including a first frame and a first plate, the second shell including a second frame and a second plate, the first frame having a mounting base, the mounting base having a push key movably mounted thereon, the push key having a locking block, the push key elastically abutting against the inner wall of the mounting base via a first spring, the second frame having a buckle, the first frame and the second frame each having a first mounting hole with corresponding positions, the first mounting hole having a first magnet fixedly mounted thereon, the first frame and the second frame having corresponding insertion posts and insertion holes.
[0005] Preferably, the first frame is fixedly mounted with an elastic component.
[0006] Preferably, both the first plate and the second plate are made of transparent material.
[0007] Preferably, the locking block has a first inclined surface, and the buckle has a second inclined surface.
[0008] Preferably, the push key has a protrusion, the protrusion has a connecting hole and a fixing block, and the connecting hole is fixedly connected to the first spring.
[0009] Preferably, the mounting base has a recess, the shape of which corresponds to the shape of the fixing block.
[0010] Preferably, the first frame and the second frame are made of metal or plastic.
[0011] Preferably, an internal support is fixedly installed inside the box.
[0012] Preferably, the first frame is provided with second mounting holes on both sides of the push key, and a second magnet is fixedly installed in the second mounting holes. The second frame is provided with a third mounting hole corresponding to the position of the second mounting hole, and a third magnet is fixedly installed in the third mounting hole. The second magnet and the third magnet are set to repel each other.
[0013] Compared with the prior art, the beneficial effects of this utility model are:
[0014] The box of this utility model includes a first shell and a second shell. In use, pushing the push button causes the locking block of the push button to unlock the buckle of the second side frame, opening the first shell and the second shell. The card is placed into the first shell, and then the second shell is closed with the first shell. The locking block of the push button locks and fixes the buckle of the second side frame. The insertion post on the first shell is inserted and fixed with the insertion hole on the second shell, or the insertion post on the second shell is inserted and fixed with the insertion hole on the first shell. The first magnet on the first shell and the first magnet on the second shell are attached to each other and attract each other, so that the first shell and the second shell are closed and fixed, preventing the first shell and the second shell from accidentally separating during use and improving the user experience. Attached Figure Description
[0015] Figure 1 This is a structural view of the present invention.
[0016] Figure 2 This is an open-state structural view of the first design of this utility model.
[0017] Figure 3 This is a first shell structure view of the first design of this utility model.
[0018] Figure 4 This is a view of the second shell structure of the first design of this utility model.
[0019] Figure 5 This is an open-state structural view of the second design of this utility model.
[0020] Figure 6 This is a first shell structure view of the second design of this utility model.
[0021] Figure 7 This is a view of the second shell structure of the second design of this utility model.
[0022] Figure 8 This is the open state structural view of the third design of this utility model.
[0023] Figure 9 This is a first shell structure view of the third design of this utility model.
[0024] Figure 10 This is a view of the second shell structure of the third design of this utility model.
[0025] Figure 11 This is a structural view of the locking mechanism of this utility model.
[0026] Figure 12 This is a structural view of the push key of this utility model.
[0027] The diagram is labeled as follows: Box body 1, First shell 2, Second shell 3, First frame 4, First plate 5, Second frame 6, Second plate 7, Mounting base 8, Push key 9, Locking block 10, First spring 11, Buckle 12, First mounting hole 13, First magnet 14, Insertion post 15, Insertion hole 16, Elastic component 17, First inclined surface 18, Second inclined surface 19, Protrusion 20, Connecting hole 21, Fixing block 22, Recess 24, Inner support 25, Second mounting hole 26, Second magnet 27, Third mounting hole 28, Third magnet 29. Detailed Implementation
[0028] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0029] Example 1:
[0030] This utility model provides a card storage box, including a box body 1, which includes a first shell 2 and a second shell 3. The first shell 2 includes a first frame 4 and a first plate 5. The second shell 3 includes a second frame 6 and a second plate 7. The first frame 4 is provided with a mounting base 8, and a push button 9 is movably mounted on the mounting base 8. The push button 9 is provided with a locking block 10. The push button 9 elastically abuts against the inner wall of the mounting base 8 through a first spring 11. The second frame 6 is provided with a buckle 12. Both the first frame 4 and the second frame 6 are provided with corresponding first mounting holes 13, and a first magnet 14 is fixedly mounted in the first mounting holes 13. The first frame 4 and the second frame 6 are provided with corresponding insertion posts 15 and insertion holes 16. An elastic component 17 is fixedly mounted on the first frame 4. The first plate 5 and the second plate 7 are both made of transparent material. The locking block 10 is provided with a first inclined surface 18, and the buckle 12 is provided with a second inclined surface 19. The push button 9 has a protrusion 20, which has a connecting hole 21 and a fixing block 22. The connecting hole 21 is fixedly connected to the first spring 11, and the other end of the first spring 11 is fixedly connected to a limit lock pin. The mounting base 8 has a recess 24, the shape of which corresponds to the shape of the fixing block 22. The first frame 4 and the second frame 6 are made of metal or plastic. An inner bracket 25 is fixedly installed inside the box body 1. The first frame 4, located on both sides of the push button 9, has a second mounting hole 26, on which a second magnet 27 is fixedly installed. The second frame 6 has a third mounting hole 28 corresponding to the position of the second mounting hole 26, on which a third magnet 29 is fixedly installed. The second magnet 27 and the third magnet 29 are set to repel each other.
[0031] Through the above technical solution, the box body 1 of this utility model includes a first shell 2 and a second shell 3. In use, pushing the push button 9 causes the locking block 10 of the push button 9 to unlock the buckle 12 of the second side frame 6, opening the first shell 2 and the second shell 3. The card is placed into the body of the first shell 2, and then the second shell 3 is closed with the first shell 2. The locking block 10 of the push button 9 engages and fixes the buckle 12 of the second side frame 6. The insertion post 15 on the first shell 2 is inserted and fixedly connected to the insertion hole 16 on the second shell 3, or the insertion post 15 on the second shell 3 is inserted and fixedly connected to the insertion hole 16 on the first shell 2. The first magnet 14 on the first shell 2 and the first magnet 14 on the second shell 3 adhere to each other and attract each other, so that the first shell 2 and the second shell 3 are closed and fixed, preventing the first shell 2 and the second shell 3 from accidentally separating during use and improving the user experience.
[0032] Example 2:
[0033] In this embodiment, the box body 1 consists of a first shell 2 and a second shell 3. The first shell 2 includes a first frame 4 and a first plate 5. The first plate 5 is fixedly connected to the inner side of the first frame 4, forming a cavity for accommodating cards. The second shell 3 includes a second frame 6 and a second plate 7. The second plate 7 is fixedly connected to the inner side of the second frame 6, forming another cavity for accommodating cards. The first frame 4 is provided with a mounting base 8, which is a recessed structure, and a slidable push button 9 is installed inside. The push button 9 is provided with a locking block 10 structure. The push button 9 is elastically abutted against the inner wall of the mounting base 8 by a return spring 11, so that the push button 9 maintains its initial position when no external force is applied.
[0034] The second frame 6 has a latch 12 structure that cooperates with the locking block 10. The latch 12 is hook-shaped. When the first shell 2 and the second shell 3 are closed, the locking block 10 of the push key 9 automatically engages with the latch 12 under the action of the spring, thus locking the box. The first frame 4 and the second frame 6 have corresponding first mounting holes 13, and each first mounting hole 13 has a first magnet 14 with opposite polarities fixedly installed inside it. When the box 1 is closed, the first magnets 14 on both sides attract each other, enhancing the stability of the closure.
[0035] The first frame 4 has multiple insertion posts 15 and insertion holes 16, distributed around the perimeter of the frame. The second frame 6 has corresponding insertion holes 16 and insertion posts 15, with the inner diameter of the insertion hole 16 slightly larger than the outer diameter of the insertion post 15. When the box 1 is closed, the insertion posts 15 are accurately inserted into the insertion holes 16, forming a mechanical positioning.
[0036] In use, the user pushes the operating part of the push button 9 to overcome the elasticity of the return spring 11, causing the locking block 10 to disengage from the latch 12, thus opening the box 1. After inserting the card, the second shell 3 is placed on top of the first shell 2. The insertion post 15 first guides the positioning, and then the locking block 10 automatically engages with the latch 12 under the action of the spring. At the same time, the first magnets 14 on both sides attract each other, achieving multiple fixation. This structure ensures that the box 1 will not be accidentally opened during use, effectively preventing the cards from scattering.
[0037] The card holder in this embodiment significantly improves closure stability through a triple locking mechanism consisting of a mechanical snap-on 12, magnetic attraction, and a plug-in structure. The elastic design of the push button 9 makes opening and closing operations more convenient, the positioning function of the plug-in post 15 ensures alignment accuracy, and the attraction force of the first magnet 14 enhances the overall closure strength. All components work together to solve the problem of accidental opening in traditional split-type card holders.
[0038] Example 3:
[0039] In this embodiment, the first frame 4 is fixedly equipped with an elastic component 17, which is an elastic element such as a spring, elastic bead, or elastic rubber. The elastic component 17 is symmetrically arranged on both sides of the push button 9. The box body 1 is composed of a first shell 2 and a second shell 3. The first shell 2 includes a first frame 4 and a first plate 5, and the second shell 3 includes a second frame 6 and a second plate 7. The first frame 4 is provided with a mounting base 8, and the push button 9 is movably installed in the mounting base 8. The push button 9 is provided with a locking block 10 and elastically abuts against the inner wall of the mounting base 8 through a return spring 11. The second frame 6 is provided with a buckle 12 structure that cooperates with the locking block 10. Both the first frame 4 and the second frame 6 are provided with corresponding first mounting holes 13, and first magnets 14 that attract each other are fixedly installed in the holes. The first frame 4 is provided with a plurality of insertion posts 15 and insertion holes 16, which are distributed around the perimeter of the frame. The second frame 6 is provided with the same insertion holes 16 and insertion posts 15 at corresponding positions. When the housing 1 is closed, the plug 15 is accurately inserted into the plug hole 16, forming a mechanical positioning.
[0040] The key improvement in this embodiment lies in the fixed installation of an elastic component 17 on the first frame 4. One end of the elastic component 17 is fixed inside the first frame 4, and the other end elastically abuts against the second frame 6. When the box 1 is in the closed state, the first shell 2 and the second shell 3 are tightly fitted together by the attraction of the first magnet 14, while the locking block 10 of the push button 9 engages with the buckle 12 of the second frame 6 to achieve mechanical locking.
[0041] The elastic component 17 effectively solves the problem of difficulty in opening the box. When it is necessary to open the box 1, the user pushes the push button 9 to move inward against the elastic force of the return spring 11, and the locking block 10 disengages from the latch 12. At this time, the elastic component 17 immediately comes into play, and its stored elastic potential energy is converted into a pushing force to help the user separate the first shell 2 and the second shell 3. Since the attraction of the first magnet 14 weakens rapidly with increasing distance, the elastic component 17 only needs to provide an initial separation force to break the attraction of the first magnet 14, greatly reducing the operating force required to open the box.
[0042] The working principle of this embodiment is as follows: In the closed state, the first magnets 14 attract each other, causing the two shells to fit tightly together, and the locking block 10 and the latch 12 cooperate to prevent accidental opening. When the push button 9 is pushed to unlock, the elastic force of the elastic component 17 counteracts the attraction of the first magnet 14, helping to overcome the initial separation resistance. As the two shells begin to separate, the attraction of the first magnet 14 decreases rapidly, and the elastic component 17 continues to provide separation force until the two shells are fully opened. The entire opening process can be completed by pushing the push button 9 with just one finger, making the operation convenient and effortless.
[0043] Example 4:
[0044] In this embodiment, the box body 1 consists of a first shell 2 and a second shell 3. The first shell 2 includes a first frame 4 and a first plate 5, and the second shell 3 includes a second frame 6 and a second plate 7. The first frame 4 is provided with a mounting base 8, and a push key 9 is movably installed in the mounting base 8. The push key 9 is provided with a locking block 10, and the push key 9 elastically abuts against the inner wall of the mounting base 8 through a return spring 11. The second frame 6 is provided with a buckle 12 that cooperates with the locking block 10. Both the first frame 4 and the second frame 6 are provided with corresponding first mounting holes 13, and a first magnet 14 is fixedly installed in the first mounting holes 13. The first frame 4 is provided with multiple insertion posts 15 and insertion holes 16, which are distributed around the perimeter of the frame. The second frame 6 is provided with the same insertion holes 16 and insertion posts 15 at corresponding positions. When the box body 1 is closed, the insertion posts 15 are accurately inserted into the insertion holes 16, forming a mechanical positioning.
[0045] Both the first panel 5 and the second panel 7 are made of transparent material. This transparent material has excellent light transmittance, allowing users to view the contents of the cards stored inside the box without opening the box 1. The transparent material also has UV protection, effectively blocking ultraviolet rays from sunlight and preventing signatures or printed content on the cards from fading due to prolonged exposure to UV light.
[0046] During use, when a card needs to be stored or retrieved, the user pushes the push button 9, causing it to move against the spring force of the return spring 11. The locking block 10 then moves and disengages from the latch 12. At this point, the lock between the first shell 2 and the second shell 3 is released, allowing the user to easily open the box 1. After placing the card into the first shell 2, the second shell 3 is closed. During the closing process, the insertion pin 15 on the first shell 2 accurately inserts into the insertion hole 16 on the second shell 3, or vice versa, achieving initial positioning. Simultaneously, the first magnets 14 on the first shell 2 and the second shell 3 approach each other and generate magnetic attraction, further enhancing the stability of the closing mechanism.
[0047] When fully closed, push button 9 returns to its original position under the elastic force of return spring 11, and locking block 10 re-engages in latch 12, forming a secure mechanical lock. This multi-layered locking mechanism ensures that the box 1 will not be accidentally opened during use, effectively preventing cards from scattering. The transparent first plate 5 and second plate 7 not only facilitate quick identification of the cards inside the box but also protect the cards from UV damage without opening the box.
[0048] This card organizer is particularly suitable for situations requiring frequent card access, such as business card storage for business people, and storage for various membership cards and credit cards used daily. The transparent material design not only meets the need for easy viewing but also provides additional protection, greatly enhancing the user experience.
[0049] Example 5:
[0050] In this embodiment, the box body 1 consists of a first shell 2 and a second shell 3. The first shell 2 includes a first frame 4 and a first plate 5, and the second shell 3 includes a second frame 6 and a second plate 7. The first frame 4 is provided with a mounting base 8, and a push key 9 is movably installed in the mounting base 8. The push key 9 is provided with a locking block 10, and the locking block 10 is provided with a first inclined surface 18. The push key 9 elastically abuts against the inner wall of the mounting base 8 through a return spring 11, so that the push key 9 has an elastic return capability. The second frame 6 is provided with a buckle 12, and the buckle 12 is provided with a second inclined surface 19.
[0051] The first frame 4 has multiple insertion pins 15 and insertion holes 16, distributed around the perimeter of the frame. The second frame 6 has corresponding insertion holes 16 and insertion pins 15. When the box 1 is closed, the insertion pins 15 are accurately inserted into the insertion holes 16, forming a mechanical positioning. Simultaneously, the first magnet 14 of the first shell 2 and the first magnet 14 of the second shell 3 attract each other, initially fixing the box 1. At this time, the locking block 10 of the push key 9 contacts the latch 12 of the second frame 6, and the first inclined surface 18 interacts with the second inclined surface 19. Due to the guiding effect of the inclined surfaces, the push key 9 is pressed by the second inclined surface 19, moving inward along the mounting base 8 and compressing the return spring 11. When the locking block 10 passes the highest point of the latch 12, the restoring force of the return spring 11 pushes the push key 9 back to its original position, causing the locking block 10 to automatically engage with the latch 12, completing the locking of the box 1.
[0052] When it is necessary to open the box 1, the user pushes the push button 9, causing the locking block 10 to disengage from the latch 12, while simultaneously overcoming the elastic force of the return spring 11. At this time, the magnetic attraction between the first shell 2 and the second shell 3 is manually separated, the insertion post 15 exits from the insertion hole 16, and the box 1 can be opened smoothly.
[0053] In this embodiment, the locking block 10 of the push key 9 and the inclined surface of the buckle 12 cooperate, combined with the elastic reset effect of the spring, to realize the automatic locking and unlocking function of the box 1, thereby improving the convenience of operation and the stability of the box 1.
[0054] Example 6:
[0055] In this embodiment, the protrusion 20 of the push key 9 is located at the bottom of the push key 9, and its edge is provided with a protruding fixing block 22, so that the protrusion 20 forms a guide rail shape. The protrusion 20 is provided with a connecting hole 21, which is a circular hole, and one end of the return spring 11 is fixed in the connecting hole 21. The other end of the return spring 11 is connected to a limit locking pin, which adopts a cylindrical structure and its diameter is larger than the spring wire diameter.
[0056] The mounting base 8 has a raised rib inside, which extends along the movement direction of the push key 9. A notch 24 is provided at the end of the raised rib, and the shape of the notch 24 perfectly matches the trapezoidal outline of the fixing block 22. The angle of the bevel of the notch 24 is consistent with the inclination angle of the bevel of the fixing block 22, facilitating the smooth sliding of the fixing block 22 into the notch 24 during assembly.
[0057] During the operation of the push key 9, the guide rail structure formed by the protrusion 20 and the fixing block 22 maintains the linear movement of the push key 9, preventing deflection. The return spring 11 always provides elastic force, giving the push key 9 a tendency to automatically return to its original position. The limit locking pin restricts the stroke of the push key 9 and prevents it from falling off. The shape matching between the recess 24 and the fixing block 22 enables quick positioning and installation, while ensuring the structural stability after assembly.
[0058] Example 7:
[0059] In this embodiment, the box body 1 consists of a first shell 2 and a second shell 3. The first shell 2 includes a first frame 4 and a first plate 5, and the second shell 3 includes a second frame 6 and a second plate 7. The first frame 4 and the second frame 6 are made of metal or plastic. The unique texture and strength of the metal material enhance the overall aesthetics and durability of the storage box, while the plastic material is corrosion-resistant and inexpensive. The first frame 4 is provided with a mounting base 8, and a push button 9 is movably installed in the mounting base 8. The push button 9 is provided with a locking block 10 structure. The push button 9 maintains an elastic abutment with the inner wall of the mounting base 8 through a return spring 11, so that the push button 9 has an automatic reset function.
[0060] The second frame 6 has a latch 12 structure that cooperates with the locking block 10. The first frame 4 and the second frame 6 each have a corresponding first mounting hole 13, in which a first magnet 14 is fixedly installed. When the first shell 2 and the second shell 3 are closed, the first magnets 14 on both sides attract each other, providing additional closing force. The first frame 4 has multiple insertion posts 15 and insertion holes 16, distributed around the perimeter of the frame. The second frame 6 has the same insertion holes 16 and insertion posts 15 at corresponding positions. When the box 1 is closed, the insertion posts 15 are accurately inserted into the insertion holes 16, forming a mechanical positioning.
[0061] In use, the user pushes the push button 9 to overcome the elasticity of the return spring 11, causing the locking block 10 to disengage from the latch 12 of the second frame 6, thus opening the storage box. After inserting the card, the second shell 3 is aligned and closed with the first shell 2, and the insertion post 15 automatically inserts into the insertion hole 16, while the first magnets 14 on both sides attract each other. The push button 9 automatically resets under the action of the return spring 11, and the locking block 10 engages with the latch 12 to complete the locking. The metal frame not only enhances the overall structural strength but also elevates the product's quality through its unique texture.
[0062] Example 8:
[0063] In this embodiment, an inner support 25 is fixedly installed inside the box body 1. The inner support 25 has a detachable structure and is fixed inside the box body 1 by clips 12 or screws. The inner support 25 has multiple regularly arranged placement holes, the shape and size of which match the cards to be stored. The edges of the placement holes have elastic protrusions that can provide a moderate clamping force to the inserted cards, preventing them from accidentally slipping out during use.
[0064] The inner support 25 features a modular design, allowing for replacement with different sizes of inner support 25 as needed. When storing cards of different sizes, simply remove the original inner support 25 from the box 1 and replace it with a new inner support 25 with the corresponding placement holes. This design enables one storage box to accommodate cards of various sizes, improving the product's versatility and practicality.
[0065] The placement holes of the inner support 25 are arranged in a staggered layout. This design maximizes the use of the internal space of the box 1 and increases the number of cards that can be stored. Each placement hole has a guide bevel for easy insertion and removal of cards. The inner support 25 is made of engineering plastic with a certain degree of elasticity, which ensures structural strength while providing appropriate cushioning protection for the cards.
[0066] The top edge of the inner bracket 25 has anti-slip textures to facilitate application of force during card replacement. A viewing window is located on the side of the inner bracket 25, allowing users to view the card contents without removing the card. This design is particularly suitable for situations requiring quick retrieval of specific cards.
[0067] The depth of the placement hole in the inner bracket 25 is slightly less than the height of the card, so that a small portion of the card will still protrude after insertion, making it easy for the user to pick it up with their fingers. The corners of the inner bracket 25 are rounded to prevent sharp edges from causing wear and tear on the card. The overall thickness of the inner bracket 25 has been optimized to minimize its size while ensuring strength, keeping the storage box lightweight and portable.
[0068] The replacement of the inner bracket 25 is simple and quick, requiring no tools. This design allows users to adjust the functionality of the storage box according to their actual needs, greatly improving the product's adaptability and ease of use. The modular design of the inner bracket 25 also makes it possible to develop more functional accessories in the future, such as special inner brackets 25 with classification labels.
[0069] Example 9:
[0070] In this embodiment, the box body 1 consists of a first shell 2 and a second shell 3. The first shell 2 includes a first frame 4 and a first plate 5, and the second shell 3 includes a second frame 6 and a second plate 7. A mounting base 8 is provided on the first frame 4, and a push key 9 is movably mounted within the mounting base 8. The push key 9 has a locking block 10 structure. The push key 9 is elastically connected to the inner wall of the mounting base 8 via a first spring 11. A buckle 12 structure is provided at a corresponding position on the second frame 6 for engaging with the locking block 10 of the push key 9 to lock it in place.
[0071] The first frame 4 and the second frame 6 are provided with corresponding first mounting holes 13, and first magnets 14 are fixedly installed in the holes. When the box 1 is closed, the first magnets 14 on both sides attract each other, enhancing the closing stability. In addition, the frames are also provided with mutually cooperating insertion posts 15 and insertion holes 16 to further ensure the positioning accuracy when closed.
[0072] The innovation of this embodiment lies in the fact that the first frame 4 has second mounting holes 26 on both sides of the push button 9, and a second magnet 27 is fixedly installed in the holes. The corresponding second frame 6 has a third mounting hole 28, and a third magnet 29 is fixedly installed in the hole. The key design is that the second magnet 27 and the third magnet 29 are set to be in a repulsive relationship. When the user pushes the push button 9 to unlock, the repulsive magnetic force will help separate the first shell 2 and the second shell 3.
[0073] The specific working process is as follows: In the closed state, the locking block 10 of the push button 9 engages with the buckle 12 of the second frame 6, the first magnets 14 on both sides attract each other, and the insertion post 15 cooperates with the insertion hole 16 to form a stable closed structure. When it is necessary to open the box 1, the user pushes the push button 9, the locking block 10 disengages from the buckle 12, and at this time the repulsive force between the second magnet 27 and the third magnet 29 begins to act, assisting in pushing open the two shells. This design avoids the inconvenience of traditional storage boxes requiring two hands to operate, and the opening action can be easily completed with one hand.
[0074] The magnetic repulsion force is precisely calculated to ensure stability when closing the box and provide appropriate separation force when unlocking. The symmetrical magnet layout on both sides of push button 9 ensures balance during opening, preventing jamming caused by force applied to one side. The entire opening process is smooth and natural, greatly enhancing the user experience.
[0075] This embodiment is particularly suitable for scenarios requiring frequent card retrieval and placement, such as business card holders at cash registers and membership card storage in shopping malls. The magnetic-assisted opening design retains the closing stability of traditional magnetic storage boxes while solving the pain point of inconvenient opening, achieving a perfect combination of functionality and convenience.
[0076] It should be noted that, in this document, relational terms such as "first" and "second" are used only to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Furthermore, the terms "comprising," "including," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising one..." does not exclude the presence of other identical elements in the process, method, article, or apparatus that includes said element.
[0077] The above description is only used to illustrate the technical solution of this utility model and is not intended to limit it. Any other modifications or equivalent substitutions made by those skilled in the art to the technical solution of this utility model, as long as they do not depart from the spirit and scope of the technical solution of this utility model, should be covered within the scope of the claims of this utility model.
Claims
1. A card storage box, comprising a box body, the box body including a first shell and a second shell, characterized in that, The first shell includes a first frame and a first plate, and the second shell includes a second frame and a second plate. The first frame is provided with a mounting base, and a push key is movably mounted on the mounting base. The push key is provided with a locking block. The push key elastically abuts against the inner wall of the mounting base through a first spring. The second frame is provided with a buckle. Both the first frame and the second frame are provided with corresponding first mounting holes. A first magnet is fixedly mounted in the first mounting hole. The first frame and the second frame are provided with corresponding insertion posts and insertion holes.
2. A card holder according to claim 1, wherein The first frame is fixedly equipped with an elastic component.
3. The card holder of claim 1, wherein Both the first plate and the second plate are made of transparent material.
4. The card storage case of claim 1, wherein The locking block has a first inclined surface, and the buckle has a second inclined surface.
5. The card storage case of claim 1, wherein The push key has a protrusion, the protrusion has a connecting hole and a fixing block, and the connecting hole is fixedly connected to the first spring.
6. A card storage box according to claim 5, characterized in that, The mounting base is provided with a notch, the shape of which corresponds to the shape of the fixing block.
7. The card storage case of claim 1, wherein The first and second borders are made of metal or plastic.
8. The card storage case of claim 1, wherein, An internal support is fixedly installed inside the box.
9. The card storage case of claim 1, wherein, The first frame is provided with second mounting holes on both sides of the push key. A second magnet is fixedly installed in the second mounting hole. The second frame is provided with a third mounting hole corresponding to the position of the second mounting hole. A third magnet is fixedly installed in the third mounting hole. The second magnet and the third magnet are set to repel each other.