A card bag convenient to open and close
Patent Information
- Application Number
- CN202522659681.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-12-15
- Publication Date
- 2026-10-30
- Estimated Expiration
- 2035-12-15
AI Technical Summary
[0004]本实用新型提出一种便于开合的卡包,以解决上述背景技术中由于按钮外突受限而导致钩件扣入深度受约束,从而出现锁止不牢或解锁困难的结构性问题,以及金属按钮存在容易划伤人体手部风险的问题
本实用新型通过设置沿卡包铰接轴线方向延伸的滑动开关结构,使得钩状部及其配合的卡槽能够具有足够尺寸来实现配合,并通过滑动开关沿侧向滑动的方式实现上锁与解锁,一方面,该结构能够提供较大的钩入深度与稳定的卡接力,使第一主体件与第二主体件在闭合后保持可靠锁定,不会出现意外开启;另一方面,由于滑动开关的滑动行程不再受按钮外突尺寸的限制,用户在解锁时可顺畅推动滑动开关,从而避免传统按钮结构中因行程不足而导致无法打开的问题。
Smart Images

Figure CN224910736U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of daily necessities technology, and in particular relates to a card holder that is easy to open and close. Background Technology
[0002] A card holder is a portable storage tool used to store various flat cards such as bank cards, access cards, and membership cards. It typically consists of two main parts that can be opened and closed, using a snap-fit mechanism to protect and carry the cards. Most common card holders currently use a button-type locking mechanism, where a button located on the side of the card holder drives an internal hook to snap the top and bottom covers together.
[0003] However, to maintain the overall aesthetics of the cardholder, buttons generally should not protrude excessively from the outer wall. This limits the button's travel, preventing the internal hook from engaging too deeply in the card slot. If the hook is too deep, it may be difficult to fully disengage from the card slot when the button is pressed to unlock, potentially causing the cardholder to fail to open smoothly. If the hook is too shallow, the locking reliability is insufficient, and the button may easily come loose. Furthermore, existing cardholder buttons are mostly made of metal and have a small profile, which can easily create sharp edges during pressing or gripping, posing a risk of hand injuries. Utility Model Content
[0004] This invention proposes a card holder that is easy to open and close, in order to solve the structural problems in the above-mentioned background technology, such as the restricted insertion depth of the hook due to the limited protrusion of the button, resulting in poor locking or difficulty in unlocking, as well as the problem that metal buttons may easily scratch human hands.
[0005] The technical solution of this utility model is implemented as follows: A card holder that is easy to open and close includes a first main body and a second main body that are hinged to each other; The first main body is provided with an upper buckle plate, and the surface of the upper buckle plate is provided with a slot with an L-shaped cross-section; A sliding switch is slidably mounted on the second main body. The sliding switch has a hook-shaped part that cooperates with the slot and closes and locks the first main body and the second main body. An elastic element is provided on one side of the sliding switch to prevent the hook-shaped part from disengaging from the slot.
[0006] Preferably, a lower buckle plate is fixed on the second main body, and a receiving cavity is formed in the center of the lower buckle plate. A spring pin is installed in the receiving cavity. The axis of the spring pin is parallel to the hinge axis of the first main body and the second main body. The sliding switch is slidably connected to the spring pin, and the sliding switch passes through the receiving cavity and the second main body and extends to the outside of the second main body.
[0007] Preferably, the elastic element is a spring, which is sleeved outside the spring pin, with one end of the spring abutting against the side wall of the receiving cavity and the other end abutting against the sliding switch.
[0008] Preferably, a cover plate is installed above the lower buckle plate, and a limiting member that can extend downwards from the cover plate is installed on the cover plate. The limiting member extends into the receiving cavity and is used to prevent the spring pin from disengaging from the receiving cavity. The hook-shaped part of the sliding switch passes through the cover plate and extends upwards.
[0009] Preferably, an accordion bracket is installed between the first main body and the second main body. One side of the accordion bracket is fixedly connected to the first main body and the other side is fixedly connected to the second main body. The accordion bracket has several grooves formed on it.
[0010] Preferably, the upper buckle plate and the lower buckle plate are fixed at the edge positions of the first main body and the second main body respectively, and are located on the side away from the hinge axis of the first main body and the second main body.
[0011] Preferably, both the first main body and the second main body are shell-type structures or plate-type structures.
[0012] Preferably, the sliding switch has an outwardly extending extension portion, which is slidably disposed within the receiving cavity.
[0013] Preferably, the slide switch is made of plastic.
[0014] By adopting the above technical solution, the beneficial effects of this utility model are as follows: This invention features a sliding switch structure extending along the hinge axis of the card holder, ensuring that the hook and its corresponding slot are of sufficient size for proper engagement. Locking and unlocking are achieved by sliding the switch laterally. On one hand, this structure provides a greater hook depth and stable locking force, ensuring reliable locking of the first and second main components after closure, preventing accidental opening. On the other hand, since the sliding stroke of the switch is no longer limited by the button's protrusion, the user can smoothly push the switch to unlock, avoiding the problem of insufficient travel that prevents opening in traditional button structures.
[0015] The sliding switch of this utility model is made of plastic and has a large outer contour. Compared with traditional small metal buttons, it is less likely to scratch the hand when pressed or operated, thus improving the overall safety and comfort of use. Attached Figure Description
[0016] To more clearly illustrate the technical solutions in the embodiments of this utility model or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are only some embodiments of this utility model. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0017] Figure 1 This is a perspective view of the present utility model; Figure 2 This is an exploded view of the present invention; Figure 3 This is a cross-sectional view of the present invention; Figure 4 This is a partial exploded view of the present invention; Figure 5 This is a perspective view of the upper snap-on plate of this utility model; in: 1. First main body component; 2. Second main body component; 3. Upper buckle plate; 301. Slot; 4. Lower buckle plate; 401. Receiving cavity; 5. Sliding switch; 501. Hook-shaped part; 502. Inclined surface; 503. Extension part; 6. Spring pin; 7. Spring; 8. Cover plate; 9. Accordion clip; 901. Slot; 10. Limiting component. Detailed Implementation
[0018] 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.
[0019] like Figure 1-5 As shown, a card holder that is easy to open and close includes a first main body 1 and a second main body 2 that are hinged together. In this example, both the first main body 1 and the second main body 2 are shell-like structures with one open end. When closed, the open ends face each other, forming a cavity inside to hide the cards. It is understood that in other embodiments, the first main body 1 and the second main body 2 are plate-like structures. The first main body 1 and the second main body 2 are rotatably connected by a pin.
[0020] The first main body 1 is provided with an upper buckle plate 3, which is installed on the first main body 1 by screws. The surface of the upper buckle plate 3 is provided with a slot 301 with an L-shaped cross-section. The second main body 2 is slidably mounted with a sliding switch 5. The sliding switch 5 is provided with a hook-shaped part 501 that cooperates with the slot 301 and closes and locks the first main body 1 and the second main body 2. An elastic element is provided on one side of the sliding switch 5 to prevent the hook-shaped part 501 from disengaging from the slot 301.
[0021] Specifically, a lower buckle plate 4 is fixed on the second main body 2. The lower buckle plate 4 is installed on the second main body 2 by screws. A receiving cavity 401 is opened in the center of the lower buckle plate 4. A spring pin 6 is installed in the receiving cavity 401. The axis of the spring pin 6 is parallel to the hinge axis of the first main body 1 and the second main body 2. The sliding switch 5 is slidably connected to the spring pin 6. The sliding switch 5 passes through the receiving cavity 401 and the second main body 2 and extends to the outside of the second main body 2. A through hole is opened on the sliding switch 5 so that the spring pin 6 can pass through. The user can operate the sliding switch 5 to slide. More specifically, the side of the hook-shaped part 501 near the top is designed as an inclined surface 502. The inclined surface 502 can contact the edge of the slot 301. When the first main body 1 and the second main body 2 are closed, the sliding switch 5 can be moved in the direction of the elastic element by force, thereby entering the slot 301 and achieving a locking effect under the action of the elastic element.
[0022] Specifically, the elastic element is a spring 7, which is sleeved on the outside of the spring pin 6. One end of the spring 7 abuts against the side wall of the receiving cavity 401, and the other end abuts against the sliding switch 5. The spring pin 6 can provide a radial limiting effect for the spring 7, making it more reliable and stable during operation.
[0023] Specifically, a cover plate 8 is installed above the lower buckle plate 4, and a limiting member 10 that can extend downward from the cover plate 8 is installed on the cover plate 8. The limiting member 10 extends into the receiving cavity 401 and is used to prevent the spring pin 6 from disengaging from the receiving cavity 401. The hook-shaped part 501 of the sliding switch 5 passes through the cover plate 8 and extends upward. The cover plate 8 is mainly used to cover the open end of the receiving cavity 401. The limiting member 10 is a columnar structure that is fixed on the cover plate 8, and the lower end of the limiting member 10 is close to the spring pin 6 and is used to radially limit the spring pin 6, so that the spring pin 6 is stably set inside the receiving cavity 401.
[0024] Specifically, an accordion-style card slot 9 is installed between the first main body 1 and the second main body 2. One side of the accordion-style card slot 9 is fixedly connected to the first main body 1, and the other side is fixedly connected to the second main body 2. The accordion-style card slot 9 has several grooves 901 formed on it, which can hold cards for storage. Furthermore, the accordion-style card slot 9 is in an outwardly open state when not subjected to external force. When the first main body 1 and the second main body 2 are unlocked, the elasticity of the accordion-style card slot 9 allows the first main body 1 and the second main body 2 to open naturally.
[0025] Specifically, the upper buckle plate 3 and the lower buckle plate 4 are fixed at the edge positions of the first main body 1 and the second main body 2, respectively, and are located on the side away from the hinge axis of the first main body 1 and the second main body 2.
[0026] Specifically, the sliding switch 5 is provided with an outwardly extending extension 503, which is slidably disposed in the receiving cavity 401. The extension 503 is disposed on the side away from the spring 7, so that after locking, the end of the extension 503 abuts against the side wall of the receiving cavity 401 to bear force, thereby preventing the hook-shaped part 501 from being damaged by force. At the same time, it also increases the contact area between the sliding switch 5 and the side wall of the receiving cavity 401, and the guiding effect of the sliding switch 5 during movement is better.
[0027] Specifically, the sliding switch 5 is made of plastic to replace traditional metal buttons, thus avoiding the problem of hand injuries.
[0028] The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. A card holder that is easy to open and close, characterized in that, It includes a first main body (1) and a second main body (2) that are hinged to each other; The first main body (1) is provided with an upper buckle plate (3), and the surface of the upper buckle plate (3) is provided with a slot (301) with an L-shaped cross section. A sliding switch (5) is slidably mounted on the second main body (2). The sliding switch (5) is provided with a hook-shaped part (501) that cooperates with the slot (301) and closes and locks the first main body (1) and the second main body (2). An elastic element is provided on one side of the sliding switch (5). The elastic element is used to prevent the hook-shaped part (501) from disengaging from the slot (301).
2. The card holder that is easy to open and close according to claim 1, characterized in that, The second main body (2) is fixed with a lower buckle plate (4), and the lower buckle plate (4) has a receiving cavity (401) in the center. A spring pin (6) is installed in the receiving cavity (401). The axis of the spring pin (6) is parallel to the hinge axis of the first main body (1) and the second main body (2). The sliding switch (5) is slidably connected to the spring pin (6), and the sliding switch (5) passes through the receiving cavity (401) and the second main body (2) and extends to the outside of the second main body (2).
3. A card holder that is easy to open and close according to claim 2, characterized in that, The elastic element is a spring (7), which is sleeved on the outside of the spring pin (6). One end of the spring (7) abuts against the side wall of the receiving cavity (401), and the other end abuts against the sliding switch (5).
4. A card holder that is easy to open and close according to claim 2, characterized in that, A cover plate (8) is installed above the lower buckle plate (4). A limiting member (10) that can extend downwards from the cover plate (8) is installed on the cover plate (8). The limiting member (10) extends into the receiving cavity (401) and is used to prevent the spring pin (6) from disengaging from the receiving cavity (401). The hook-shaped part (501) of the sliding switch (5) passes through the cover plate (8) and extends upwards.
5. A card holder that is easy to open and close according to claim 1, characterized in that, An accordion bracket (9) is installed between the first main body (1) and the second main body (2). One side of the accordion bracket (9) is fixedly connected to the first main body (1), and the other side is fixedly connected to the second main body (2). Several slots (901) are formed on the accordion bracket (9).
6. A card holder that is easy to open and close according to claim 2, characterized in that, The upper buckle plate (3) and the lower buckle plate (4) are respectively fixed at the edge positions of the first main body (1) and the second main body (2), and are set on the side away from the hinge axis of the first main body (1) and the second main body (2).
7. A card holder that is easy to open and close according to claim 1, characterized in that, Both the first main body (1) and the second main body (2) are shell-type structures or plate-type structures.
8. A card holder that is easy to open and close according to claim 2, characterized in that, The sliding switch (5) is provided with an outwardly extending extension (503), which is slidably disposed in the receiving cavity (401).
9. A card holder that is easy to open and close according to claim 1, characterized in that, The sliding switch (5) is made of plastic.
