Card box
By linking the push rod and the anti-detachment structure of the card holder, the problem of cards falling out under external force is solved, achieving stable card fixation and improving ease of use.
Patent Information
- Application Number
- PCT/CN2025/126067
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Priority Date
- 2024-10-10
- Filing Date
- 2025-09-30
- Publication Date
- 2026-04-16
AI Technical Summary
When the existing card box is subjected to external force, the cards are easy to fall out of the box opening, which makes it inconvenient to use.
A card box was designed, comprising a box body, a push rod, a sliding handle, and an anti-detachment structure. The card is fixed and released by the up-and-down movement of the push rod and the linkage of the anti-detachment structure, preventing the card from falling out.
Under external force, the card is firmly fixed, preventing it from falling out of the box and improving ease of use.
Smart Images

Figure CN2025126067_16042026_PF_FP_ABST
Abstract
Description
A card box Technical Field
[0001] This utility model relates to the field of card storage technology, and in particular to a card box. Background Technology
[0002] A card box has recently appeared on the market. The inside of the box is used to hold cards, including credit cards and other cards and items of similar size.
[0003] However, when existing card holders are subjected to external forces, such as being shaken, cards may fall out of the opening, making them inconvenient to use. Utility Model Content
[0004] The purpose of this utility model is to provide a card box to solve the technical problem that when existing card boxes are subjected to external forces, such as being shaken, cards may fall out of the box opening, making the actual use of the card box inconvenient.
[0005] To achieve the above objectives, the present invention provides a card box, including a box body. The top of the box body has an opening for cards to pass through. The side wall of the box body has a sliding opening. A push rod is provided on the side of the sliding opening facing the inside of the box body, and a sliding handle is provided on the side of the sliding opening facing the outside of the box body. The push rod and the sliding handle are connected by a connecting plate, which passes through the sliding opening. The sliding handle and the push rod can move along the height direction of the box body. A movable anti-detachment structure is provided above the push rod. The push rod can move upward and squeeze the anti-detachment structure so that the anti-detachment structure can fix the cards inside the box body.
[0006] Furthermore, the box body has a vertically extending limiting strip inside, the limiting strip is close to the side wall of the box body with the sliding opening, and the anti-detachment structure is located above the limiting strip; the limiting strip is provided with the push rod on the side away from the inside of the box body, and the side of the limiting strip facing the inside of the box body allows the card to move up and down.
[0007] Furthermore, a movable plate is provided above the limiting strip, and an assembly groove is provided on the side of the anti-detachment structure facing the interior of the box, and a protrusion is provided on the side of the anti-detachment structure facing the side wall of the box; the assembly groove is assembled with the movable plate, and the push rod can move upward and squeeze the protrusion.
[0008] Furthermore, the top of the push rod has an inclined surface on the side facing the anti-detachment structure, and the inclined surface can be pressed and engaged with the protrusion so that the anti-detachment structure and the movable plate gradually move toward the interior of the box.
[0009] Furthermore, a step is provided below the inclined surface, and the step can be positioned and engaged with the bottom surface of the protrusion; the anti-detachment structure is made of silicone.
[0010] Furthermore, the top of the anti-detachment structure is provided with an arc-shaped arm, the outer side of which can form a limiting fit with the arc-shaped edge of the box opening, and the inner side of which can form a limiting fit or frictional resistance fit with the arc-shaped corner of the card.
[0011] Furthermore, a spring is provided in the middle of the push rod, and when the push rod slides down, it compresses the spring and forms a tendency to return to its original shape.
[0012] Furthermore, the spring is sleeved in the middle of the push rod, the bottom end of the spring is supported by the support point of the limiting strip, and the top end of the spring is pressed down by the shoulder of the push rod so that the downward sliding of the push rod can compress the spring.
[0013] Furthermore, a lifting rod is rotatably provided on the inner bottom surface of the box body, and a matching hook and a locking position are respectively provided on the bottom end of the push rod and one end of the lifting rod; when the push rod moves down, the hook and locking position ensure that the bottom end of the push rod and the end of the lifting rod are always in contact, so that the lifting rod can rotate and lift the card upward.
[0014] Furthermore, the lifting rod has a rotating hole at one end near the push rod, and the rotating hole is rotatably engaged with the rotating shaft inside the box.
[0015] In summary, the technical solution of this utility model has the following beneficial effects: The structure of this utility model is reasonable. (1) It includes a box body, the top of which is provided with a box opening through which a card can pass, a sliding opening on the side wall of the box body, a push rod on the side of the sliding opening facing the inside of the box body, and a sliding handle on the side of the sliding opening facing the outside of the box body. The push rod and the sliding handle are connected by a connecting plate, which passes through the sliding opening. The sliding handle and the push rod can move along the height direction of the box body. Thus, the card can enter and exit the box body through the box opening, and the sliding handle and the push rod move synchronously. (2) A movable anti-detachment structure is provided above the push rod. The push rod can move upward and squeeze the anti-detachment structure so that the anti-detachment structure can fix the card inside the box body. Thus, when the push rod moves upward, the anti-detachment structure will fix the card inside the box body. As can be seen from the above analysis, this utility model, through the linkage of the sliding handle and the anti-detachment structure, when the sliding handle is pushed down, the push rod moves down accordingly, the card will be released and can move out of the card box. After the card is returned to the card box, the push rod moves up, which can fix the card inside the box. Thus, when the card box is subjected to external force, such as when it is shaken, the card will also be firmly fixed, preventing the card from falling out of the box opening and improving the convenience of using the card box in practice. Attached Figure Description
[0016] Figure 1 is a schematic diagram of the exploded structure of this utility model;
[0017] Figure 2 is a schematic diagram of another exploded structure of this utility model;
[0018] Figure 3 is an enlarged view of the upper left side of Figure 2;
[0019] Figure 4 is a structural schematic diagram of this utility model;
[0020] Figure 5 is a schematic diagram of the structure of this utility model when the sliding handle moves upward;
[0021] Figure 6 is a schematic diagram of the structure of this utility model when the sliding handle moves downward;
[0022] Explanation of reference numerals in the attached diagram: 1-box body, 2-push rod, 3-sliding handle, 4-connecting plate, 5-anti-detachment structure, 6-spring, 7-lifting rod, 8-card.
[0023] 101-Box opening, 102-Sliding opening, 103-Limiting strip, 104-Moving plate, 105-Curved edge, 106-Support point, 107-Rotating shaft; 201-Sloping surface, 202-Step, 203-Shoulder, 204-Hook; 501-Assembly groove, 502-Protrusion, 503-Curved arm; 701-Card position, 702-Rotating hole; 801-Curved angle. Detailed Implementation
[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model, but this does not constitute a limitation on the scope of protection of the present utility model.
[0025] In this utility model, for clearer description, the following explanation is provided: When an observer looks at Figure 4, with the area above the observer designated as "up" and the area below as "down," it should be noted that the terms "front end," "rear end," "left side," "right side," "middle," "above," and "below," etc., indicating orientation or positional relationships, are based on the orientation or positional relationships shown in the figures and are only for the purpose of clearly describing this utility model. They do not indicate or imply that the structure or component referred to must have a specific orientation or be constructed in a specific orientation, and therefore should not be construed as a limitation on this utility model. Furthermore, the terms "first," "second," "third," and "fourth" are used only for the purpose of clarity or simplification of description and should not be construed as indicating or implying relative importance or quantity.
[0026] Referring to Figures 1 to 6, this embodiment provides a card box, including a box body 1. The top of the box body 1 is provided with a box opening 101 for cards 8 to pass through. The side wall of the box body 1 is provided with a sliding opening 102. A push rod 2 is provided on the side of the sliding opening 102 facing the inside of the box body 1, and a sliding handle 3 is provided on the side of the sliding opening 102 facing the outside of the box body 1. The push rod 2 and the sliding handle 3 are connected by a connecting plate 4, which passes through the sliding opening 102. The sliding handle 3 and the push rod 2 can move along the height direction of the box body 1. A movable anti-detachment structure 5 is provided above the push rod 2. The push rod 2 can move upward and squeeze the anti-detachment structure 5 so that the anti-detachment structure 5 can fix the cards 8 inside the box body 1. Functions: (1) The box includes a box body with an opening at the top for cards to pass through. The side wall of the box body has a sliding opening. A push rod is provided on the side of the sliding opening facing the inside of the box body, and a sliding handle is provided on the side of the sliding opening facing the outside of the box body. The push rod and the sliding handle are connected by a connecting plate that passes through the sliding opening. The sliding handle and the push rod can move along the height of the box body. This allows cards to enter and exit the box body through the opening, and also allows the sliding handle and the push rod to move synchronously. (2) A movable anti-detachment structure is provided above the push rod. The push rod can move upward and squeeze the anti-detachment structure so that the anti-detachment structure can fix the cards inside the box body. Thus, when the push rod moves upward, the anti-detachment structure will fix the cards inside the box body. As can be seen from the above analysis, this utility model, through the linkage of the sliding handle and the anti-detachment structure, when the sliding handle is pushed down, the push rod moves down accordingly, the card will be released and can move out of the card box. After the card is returned to the card box, the push rod moves up, which can fix the card inside the box. Thus, when the card box is subjected to external force, such as when it is shaken, the card will also be firmly fixed, preventing the card from falling out of the box opening and improving the convenience of using the card box in practice.
[0027] Specifically, the interior of the box body 1 is provided with a vertically extending limiting strip 103, which is close to the side wall of the box body 1 with the sliding opening 102. The anti-detachment structure 5 is located above the limiting strip 103. A push rod 2 is provided on the side of the limiting strip 103 away from the interior of the box body 1, and the side of the limiting strip 103 facing the interior of the box body 1 allows the card 8 to move up and down. Function: The limiting strip 103 can separate the positions of the push rod 2 and the card 8.
[0028] Specifically, a movable plate 104 is provided above the limiting strip 103, and an assembly groove 501 is provided on the side of the anti-detachment structure 5 facing the inside of the box 1, while a protrusion 502 is provided on the side of the anti-detachment structure 5 facing the side wall of the box 1. The assembly groove 501 is assembled with the movable plate 104, and the push rod 2 can move upward and press the protrusion 502. Function: The movable plate 104 provides good elastic force and facilitates the assembly of the anti-detachment structure 5; while the protrusion can easily cooperate with the push rod, thereby allowing the anti-detachment structure 5 to move towards the card.
[0029] Specifically, the top of the push rod 2 has an inclined surface 201 on the side facing the anti-detachment structure 5. The inclined surface 201 can be pressed and engaged with the protrusion 502 to allow the anti-detachment structure 5 and the movable plate 104 to gradually move towards the interior of the box 1. Function: The inclined surface allows the anti-detachment structure to gradually increase its fixing force on the card.
[0030] Specifically, a step 202 is provided below the inclined surface 201, which can be positioned and engaged with the bottom surface of the protrusion 502; the anti-detachment structure 5 is made of silicone. Function: The step 202 can easily engage with the protrusion 502, while the silicone anti-detachment structure 5 can increase the friction with the card, thereby better securing the card.
[0031] Specifically, the top of the anti-detachment structure 5 is provided with an arc-shaped arm 503. The outer side of the arc-shaped arm 503 can form a limiting engagement with the arc-shaped edge 105 of the box opening 101, and the inner side of the arc-shaped arm 503 can form a limiting engagement or a frictional resistance engagement with the arc-shaped corner 801 of the card 8. Function: The arc-shaped arm 503 facilitates both limiting engagement and frictional engagement.
[0032] Specifically, a spring 6 is located in the middle of the push rod 2. When the push rod 2 slides down, it compresses the spring 6 and tends to return to its original position. Function: When the user pushes down the sliding handle, the push rod 2 moves downward, causing the spring 6 to compress and the anti-dislodgement structure 5 to release the card (it can also pop the card out, as mentioned below). When the sliding handle is released, the spring rebounds instantly, causing the push rod to move upward a certain distance (at this time, it is not completely reset). At this time, the anti-dislodgement structure 5 fixes the card 101 that has risen to the opening of the box again (at this time, the fixing force is not at its maximum).
[0033] Specifically, spring 6 is sleeved in the middle of push rod 2. The bottom end of spring 6 is supported and engaged with the support point 106 of limit bar 103, and the top end of spring 6 is pressed and engaged with the shoulder 203 of push rod 2, so that the downward movement of push rod 2 can compress spring 6. Function: When push rod 2 moves downward, shoulder 203 moves downward, causing spring 6 to compress. At this time, spring 6 continuously accumulates elastic force under the support of support point 106. When the external force disappears, spring 6 can automatically reset, causing push rod to move upward a certain distance (at this time, it is not completely reset).
[0034] Specifically, a lifting rod 7 is rotatably mounted on the inner bottom surface of the box body 1. The bottom end of the push rod 2 and one end of the lifting rod 7 are respectively equipped with matching hooks 204 and locking positions 701. When the push rod 2 moves downward, the hooks 204 and locking positions 701 keep the bottom end of the push rod 2 in contact with the end of the lifting rod 7, allowing the lifting rod 7 to rotate and lift the card 8 upward. Function: State 1: This is the initial state; the card is inserted into the card box and locked. State 2: When the sliding handle is pushed downward, the push rod moves downward as well. The hooks and locking positions keep the bottom end of the push rod 2 in contact with the end of the lifting rod 7, allowing the bottom end of the push rod 2 to push the closer end of the lifting rod 7 downward. Since the lifting rod 7 rotates in conjunction with the box body 1, the lifting rod 7 can rotate around the rotation connection point, causing the farther end to tilt upward and push out the card 8, enabling normal use of the card box. When the sliding handle is released, the spring instantly rebounds, allowing the push rod and sliding handle to... The handle moves upward a distance (not fully reset at this point), and the anti-detachment structure 5 fixes the card 101 that has risen to the top of the box (the fixing force is not at its maximum at this point). The lifting rod 7 also falls downward a distance (not fully reset at this point). State 3: Press the card down so that the card is completely returned to the card box. Then the lifting rod 7 automatically rotates around the rotating connection point and falls completely downward, causing the push rod and sliding handle to continue moving upward a distance (until fully reset). At this point, the anti-detachment structure 5 fixes the card that has returned to the card box (until the fixing force is at its maximum).
[0035] Specifically, the lifting rod 7 has a rotating hole 702 at one end near the push rod 2, and the rotating hole 702 is rotatably engaged with the rotating shaft 107 inside the housing 1. Function: The arrangement of the rotating hole 702 and the rotating shaft 107 can achieve a better rotational engagement.
[0036] The above description is the preferred embodiment of this utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the principle of this utility model, and these improvements and modifications are also considered to be within the protection scope of this utility model.
Claims
1. A card box, comprising a box body (1), characterized in that: The top of the box (1) is provided with a box opening (101) through which the card (8) can pass. The side wall of the box (1) is provided with a sliding opening (102). A push rod (2) is provided on the side of the sliding opening (102) facing the inside of the box (1). A sliding handle (3) is provided on the side of the sliding opening (102) facing the outside of the box (1). The push rod (2) and the sliding handle (3) are connected by a connecting plate (4). The connecting plate (4) passes through the sliding opening (102). The sliding handle (3) and the push rod (2) can move along the height direction of the box (1). A movable anti-detachment structure (5) is provided above the push rod (2). The push rod (2) can move upward and squeeze the anti-detachment structure (5) so that the anti-detachment structure (5) can fix the card (8) inside the box (1).
2. The card box according to claim 1, characterized in that: The box body (1) has a vertically extending limiting strip (103) inside. The limiting strip (103) is close to the side wall of the box body (1) with the sliding opening (102). The anti-detachment structure (5) is located above the limiting strip (103). The push rod (2) is provided on the side of the limiting strip (103) away from the inside of the box body (1). The card (8) can move up and down on the side of the limiting strip (103) facing the inside of the box body (1).
3. A card box according to claim 2, characterized in that: The upper part of the limiting strip (103) is provided with a movable plate (104), the anti-detachment structure (5) is provided with an assembly groove (501) on the side facing the inside of the box (1), and the anti-detachment structure (5) is provided with a protrusion (502) on the side facing the side wall of the box (1); the assembly groove (501) is assembled with the movable plate (104), and the push rod (2) can move upward and squeeze the protrusion (502).
4. A card box according to claim 3, characterized in that: The top of the push rod (2) has an inclined surface (201) facing the anti-detachment structure (5). The inclined surface (201) can be squeezed and cooperated with the protrusion (502) so that the anti-detachment structure (5) and the movable plate (104) gradually move toward the interior of the box (1).
5. A card holder according to claim 4, characterized in that: A step (202) is provided below the inclined surface (201), and the step (202) can be positioned and engaged with the bottom surface of the protrusion (502) upwards; the anti-detachment structure (5) is made of silicone.
6. A card holder according to claim 5, characterized in that: The top of the anti-detachment structure (5) is provided with an arc-shaped arm (503). The outer side of the arc-shaped arm (503) can form a limiting fit with the arc edge (105) of the box opening (101). The inner side of the arc-shaped arm (503) can form a limiting fit or friction resistance fit with the arc corner (801) of the card (8).
7. A card box according to any one of claims 2 to 6, characterized in that: The push rod (2) is provided with a spring (6) in the middle. When the push rod (2) slides down, it compresses the spring (6) and forms a tendency to return to its original shape.
8. A card box according to claim 7, characterized in that: The spring (6) is sleeved in the middle of the push rod (2). The bottom end of the spring (6) is supported and engaged with the support point (106) of the limiting strip (103). The top end of the spring (6) is pressed and engaged with the shoulder (203) of the push rod (2) so that the downward movement of the push rod (2) can compress the spring (6).
9. A card box according to any one of claims 1 to 6 and 8, characterized in that: The inner bottom surface of the box (1) is rotatably provided with a lifting rod (7). The bottom end of the push rod (2) and one end of the lifting rod (7) are respectively provided with a matching hook (204) and a locking position (701). When the push rod (2) moves down, the hook (204) and the locking position (701) keep the bottom end of the push rod (2) in contact with the end of the lifting rod (7) so that the lifting rod (7) can rotate and lift the card (8) upward.
10. A card holder according to claim 9, characterized in that: The lifting rod (7) has a rotating hole (702) at one end near the push rod (2), and the rotating hole (702) is rotatably engaged with the rotating shaft (107) inside the box (1).
Citation Information
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