Magnetic type certificate envelope
By using a magnetic certificate sleeve design, the combination of magnetic blocks and push plates solves the problems of inconvenient disassembly and easy damage of existing certificate sleeves, and realizes convenient access and protection of certificates.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- WENZHOU WANCHENG PACKAGING PRINTING CO LTD
- Filing Date
- 2025-06-05
- Publication Date
- 2026-05-01
AI Technical Summary
The existing certificate envelopes are prone to damaging the certificate during disassembly and assembly, and are inconvenient to operate.
Design a magnetic certificate sleeve that uses the attraction of magnetic blocks and magnetic strips to achieve stable fixation and convenient retrieval of the certificate. The certificate can be released and placed by the cooperation of the upper limit plate and the push plate.
This allows for convenient certificate retrieval and prevents damage during disassembly and assembly, thus improving the user experience.
Smart Images

Figure CN224183996U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a certificate envelope, specifically a magnetic certificate envelope. Background Technology
[0002] A certificate sleeve is an item used to store and protect certificates. Currently, most certificate sleeves on the market use retaining strips at the four corners to secure the certificate. When placing the certificate, the four corners need to be inserted into the retaining strips one by one for fixation. When removing the certificate, it needs to be bent out from the four corners one by one, which is difficult to do and may damage the certificate when bending it. Therefore, those skilled in the art have provided a magnetic certificate sleeve to solve the problems mentioned in the background art. Utility Model Content
[0003] To solve the above technical problems, this utility model provides a magnetic certificate envelope, including a cover and a bottom surface. An indentation is provided between the cover and the bottom surface. A placement groove is fixedly connected to the lower inner side of the bottom surface. The placement groove is recessed in the middle and closed at both ends. An upper limit plate is slidably connected to the inner side of the bottom surface above the placement groove. A certificate sample is placed between the placement groove and the upper limit plate. The two ends of the certificate sample are located inside the placement groove and the upper limit plate. A gap is provided between the upper limit plate and the bottom surface. A baffle is fixedly connected above the upper limit plate. The baffle can be attracted by a magnetic block. Magnetic blocks are symmetrically fixedly connected to the inner side of the bottom surface above the upper limit plate.
[0004] A magnetic strip is fixedly connected to the upper inner side of the cover. The magnetic strip corresponds to the position of the magnetic block and attracts each other. A push plate is fixedly connected to the inner side of the cover above the magnetic strip. The gap between the push plate and the magnetic block corresponds. One end of the push plate is tilted and raised. One end of the push plate is located above the upper limit plate.
[0005] Preferably, the cover has an observation port.
[0006] Preferably, the placement slot is made of iron, and a second magnetic strip is fixedly connected to the inner side of the cover, with the second magnetic strip corresponding to the position of the placement slot.
[0007] Preferably, a limit strip is fixedly connected to the inner side of the bottom surface, and connecting feet are fixedly connected to both sides of the upper limit plate, with the connecting feet located inside the limit strip.
[0008] Preferably, the height of the limiting strip is not higher than the height of the placement groove.
[0009] Preferably, the placement slot is flush with the top of the upper limit plate.
[0010] Preferably, the length of the upper positioning plate is greater than the length of the placement slot.
[0011] Preferably, the inner layer of the cover and bottom surface is made of non-woven fabric, and the outer layer of the cover and bottom surface is made of leather.
[0012] The technical effects and advantages of this utility model are as follows:
[0013] This utility model features an upper limit plate that is magnetically attracted and moved upwards when the envelope is opened, thus releasing the top of the certificate so that the user can easily remove it for use. Furthermore, the placement slot, which extends beyond the upper limit plate, eliminates the need for multiple adjustments during placement, making it very convenient. Attached Figure Description
[0014] Figure 1 This is a structural diagram provided in this application;
[0015] Figure 2 This is a schematic diagram of the sliding structure provided in this application;
[0016] Figure 3 This is a schematic diagram of the push plate provided in this application;
[0017] In the picture:
[0018] 1. Cover; 2. Bottom; 3. Observation port; 4. Placement slot; 5. Certificate sample; 6. Limiting strip; 7. Upper limit plate; 71. Connecting foot; 72. Baffle; 8. Magnetic block; 9. Magnetic strip one; 10. Magnetic strip two; 11. Push plate. Detailed Implementation
[0019] In the description of this utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and are not intended to indicate or imply that the device or component referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model.
[0020] In the description of this utility model, "multiple" means two or more, unless otherwise explicitly specified.
[0021] In the description of this utility model, it should be noted that, unless otherwise explicitly specified and limited, the terms "installed," "equipped with," "sleeved / connected," "connected," etc., should be interpreted broadly. For example, "connection" can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be a connection within two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.
[0022] Please see Figures 1-3 In this embodiment, a magnetic certificate envelope is provided, including a cover 1 and a bottom 2. An indentation is provided between the cover 1 and the bottom 2. A placement groove 4 is fixedly connected to the lower inner side of the bottom 2. The middle of the placement groove 4 is recessed inward and closed at both ends. An upper limit plate 7 is slidably connected to the inner side of the bottom 2 above the placement groove 4. A certificate sample 5 is provided between the placement groove 4 and the upper limit plate 7. The two ends of the certificate sample 5 are located inside the placement groove 4 and the upper limit plate 7. A gap is provided between the upper limit plate 7 and the bottom 2. A baffle 72 is fixedly connected above the upper limit plate 7. The baffle 72 can be attracted by a magnetic block 8. Magnetic blocks 8 are symmetrically fixedly connected to the inner side of the bottom 2 above the upper limit plate 7.
[0023] A magnetic strip 9 is fixedly connected to the upper inner side of the cover 1. The magnetic strip 9 and the magnetic block 8 are positioned and attract each other. A push plate 11 is fixedly connected to the inner side of the cover 1 above the magnetic strip 9. The gap between the push plate 11 and the magnetic block 8 is corresponding. One end of the push plate 11 is tilted and raised. One end of the push plate 11 is located above the upper limit plate 7.
[0024] When in use, the certificate is placed on the placement slot 4. When the cover 1 and the bottom 2 are joined, the push plate 11 gradually flattens due to the gradually decreasing gap between the cover 1 and the bottom 2. One end of the push plate 11 pushes the upper limit plate 7 down. The upper limit plate 7 moves down to above the certificate sample 5, restricting the certificate sample 5 between the placement slot 4 and the upper limit plate 7, so that the certificate sample 5 cannot be detached. When opened, the push plate 11 and the upper limit plate 7 separate. The upper limit plate 7 moves up under the action of the magnetic block 8, thereby exposing the top of the certificate sample 5. The user can directly take out the certificate sample 5 for use.
[0025] In this embodiment, specifically, an observation port 3 is provided on the cover 1. The certificate can be viewed through the observation port 3 without opening it.
[0026] In this embodiment, specifically, the placement groove 4 is made of iron, and a magnetic strip 2 10 is fixedly connected to the inner side of the cover 1, with the magnetic strip 2 10 corresponding to the position of the placement groove 4. This increases the attraction between the cover 1 and the bottom surface 2.
[0027] In this embodiment, specifically, a limiting strip 6 is fixedly connected to the inner side of the bottom surface 2, and connecting feet 71 are fixedly connected to both sides of the upper limit plate 7, with the connecting feet 71 located inside the limiting strip 6. The upper limit plate 7 slides inside the limiting strip 6 via the connecting feet 71.
[0028] In this embodiment, specifically, the height of the limiting strip 6 is not higher than the height of the placement groove 4. This prevents the cover 1 and the bottom surface 2 from failing to adhere and be attracted to each other.
[0029] In this embodiment, specifically, the placement groove 4 is flush with the upper height of the upper limit plate 7. When the sleeve is closed, its interior is kept flush, and the magnetic strip 9 and magnetic block 8 can be stably attracted.
[0030] In this embodiment, specifically, the length of the upper limit plate 7 is greater than the length of the placement slot 4. The upper limit plate 7 can completely restrict the certificate when it descends.
[0031] In this embodiment, specifically, the inner layer of the cover 1 and the bottom 2 is made of non-woven fabric, and the outer layer of the cover 1 and the bottom 2 is made of leather. The non-woven fabric prevents the certificate from directly contacting the leather and causing scratches, while the leather serves both aesthetic and protective purposes.
[0032] Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. All other embodiments obtained by those skilled in the art and related fields based on the embodiments of this utility model without creative effort should fall within the protection scope of this utility model. Structures, devices, and operating methods not specifically described and explained in this utility model, unless otherwise specified or limited, shall be implemented according to conventional means in the art.
Claims
1. A magnetic certificate envelope, comprising a cover (1) and a bottom (2), characterized in that, An indentation is provided between the cover (1) and the bottom surface (2). A placement groove (4) is fixedly connected to the lower inner side of the bottom surface (2). The middle of the placement groove (4) is concave inward and closed at both ends. An upper limit plate (7) is slidably connected above the placement groove (4) on the inner side of the bottom surface (2). A certificate sample (5) is provided between the placement groove (4) and the upper limit plate (7). The two ends of the certificate sample (5) are located inside the placement groove (4) and the upper limit plate (7). There is a gap between the upper limit plate (7) and the bottom surface (2). A baffle (72) is fixedly connected above the upper limit plate (7). The baffle (72) can be attracted by a magnetic block (8). Magnetic blocks (8) are symmetrically fixedly connected above the upper limit plate (7) on the inner side of the bottom surface (2). A magnetic strip (9) is fixedly connected to the upper inner side of the cover (1). The magnetic strip (9) and the magnetic block (8) are in the same position and attract each other. A push plate (11) is fixedly connected to the inner side of the cover (1) above the magnetic strip (9). The gap between the push plate (11) and the magnetic block (8) is corresponding. One end of the push plate (11) is tilted and raised. One end of the push plate (11) is located above the upper limit plate (7).
2. The magnetic certificate envelope according to claim 1, characterized in that, The cover (1) has an observation port (3).
3. A magnetic certificate envelope according to claim 1, characterized in that, The placement slot (4) is made of iron, and a magnetic strip (10) is fixedly connected to the inside of the cover (1). The magnetic strip (10) corresponds to the position of the placement slot (4).
4. A magnetic certificate envelope according to claim 1, characterized in that, The bottom surface (2) is fixedly connected to the inner side of the limiting strip (6), and the upper limit plate (7) is fixedly connected to the two sides of the connecting feet (71), which are located inside the limiting strip (6).
5. A magnetic certificate envelope according to claim 4, characterized in that, The height of the limiting strip (6) is not higher than the height of the placement groove (4).
6. A magnetic certificate envelope according to claim 1, characterized in that, The placement slot (4) is flush with the upper height of the upper limit plate (7).
7. A magnetic certificate envelope according to claim 1, characterized in that, The length of the upper limit plate (7) is greater than the length of the placement slot (4).
8. A magnetic certificate envelope according to claim 1, characterized in that, The inner layer of the cover (1) and bottom (2) is made of non-woven fabric, and the outer layer of the cover (1) and bottom (2) is made of leather.