Drawing cover type card box

By incorporating slide rails, telescopic grooves, and springs into the card box design, the problem of complex card box operation is solved, achieving convenient opening and sealing, and ensuring stable clamping and removal of items.

CN224211553UActive Publication Date: 2026-05-08SHANGHAI ZHENYOUQU CULTURE & CREATIVE CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHANGHAI ZHENYOUQU CULTURE & CREATIVE CO LTD
Filing Date
2025-03-21
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing card boxes are complicated to remove items from, making them difficult to retrieve conveniently.

Method used

A drawer-type card box was designed. By setting a sliding rail groove and a telescopic groove on the outer box body, and using the cooperation of the cover plate, the limiting block and the spring, the sliding sealing and limiting fixation of the cover plate can be realized. The inner box body can be easily removed by the cooperation of the rotating shaft and the spring.

Benefits of technology

It enables convenient opening and sealing of the card box, ensuring stable clamping and removal of items, and improving the convenience and sealing of operation.

✦ Generated by Eureka AI based on patent content.

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  • Figure CN224211553U_ABST
    Figure CN224211553U_ABST
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Abstract

The utility model relates to the field of cleaning assembly devices, in particular to a cover drawing type card box which comprises an outer box body, an installation groove a is formed in the upper surface of the outer box body, a plurality of sliding rail grooves are symmetrically formed in the positions, close to the edge of the upper surface, of the side wall of the installation groove a, and a cover plate is installed between the sliding rail grooves in the two sides in a sliding mode. The inner box body is rotatably mounted in the mounting groove a, a mounting groove b is formed in the upper surface of the inner box body, a plurality of telescopic grooves b are symmetrically formed in the side wall of the mounting groove b, and clamping blocks are slidably mounted in the telescopic grooves b. The cover drawing type card box is provided with an outer box body, a mounting groove a is formed in the upper surface of the outer box body, an inner box body is rotatably mounted in the mounting groove a, a plurality of sliding rail grooves are symmetrically formed in the positions, close to the edge of the upper surface, of the side wall of the mounting groove a, a cover plate is slidably mounted between the sliding rail grooves in the two sides, and a spring a between the bottom of the mounting groove a and the inner box body pushes the inner box body; one end of the inner box body can extend out of the mounting groove a, so that materials in the inner box body can be taken out conveniently.
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Description

Technical Field

[0001] This utility model relates to the field of card boxes, and more particularly to a draw-top card box device. Background Technology

[0002] Anime and manga collectible card holders are products specifically designed for collecting and displaying anime and manga cards (such as trading cards, character cards, etc.). They not only play a vital role in protecting the cards but also enhance the enjoyment of collecting and the overall display effect. Card holders typically feature an airtight design, effectively isolating them from dust and moisture in the external environment, keeping the cards clean and dry. High-quality card holders are lined with soft materials or have dedicated card slots to ensure that the cards do not come into direct contact with hard objects, reducing the risk of scratches and damage. Card holders are usually made of lightweight materials, are compact, and easy to carry, making them suitable for use at parties, exhibitions, and other occasions. Anime and manga collectible card holders not only improve the preservation quality and display effect of the cards but also enhance the user's collecting enjoyment and social experience.

[0003] Chinese Patent CN220786849U discloses a display box. When the display box is opened, a first traction member drives a stand-up sign assembly that is in a folded state to rotate to an upright state, thereby displaying the contents. However, when it is necessary to remove the contents from the box, the operation is complicated and inconvenient. In view of this, a pull-out card box is provided. Utility Model Content

[0004] The main purpose of this utility model is to provide a drawstring card box to solve the problem in related technologies where it is complicated and inconvenient to remove items from the box when it is necessary to remove them.

[0005] To achieve the above objectives, according to one aspect of the present invention, a drawstring card holder is provided, comprising an outer box body, wherein an installation groove a is provided on the upper surface of the outer box body, and a plurality of slide rail grooves are symmetrically provided on the side wall of the installation groove a near the edge of the upper surface, and a cover plate is slidably installed between the two slide rail grooves; the outer box body further comprises an inner box body, which is rotatably installed in the installation groove a, wherein an installation groove b is provided on the upper surface of the inner box body, and a plurality of telescopic grooves b are symmetrically provided on the side wall of the installation groove b, and a clamping block is slidably installed in the telescopic groove b.

[0006] Furthermore, several rotating shafts are symmetrically fixedly installed on one side edge of the inner box body sidewall. The inner box body is rotatably installed in the mounting groove a through the rotating shafts. A spring a is fixedly installed on the bottom of the mounting groove a away from the rotating shafts, and the other end of the spring a is fixedly installed on the lower surface of the inner box body.

[0007] Furthermore, an expansion groove a is provided on the upper surface of the outer box near one edge. The expansion groove a has an L-shaped structure, and a limit block is slidably engaged in the expansion groove a.

[0008] Furthermore, the limiting block has an L-shaped structure, a limiting spring is fixedly installed at the bottom of the telescopic groove a, the other end of the limiting spring is fixedly installed on the lower surface of the limiting block, and the upper end of the limiting block is provided with an oblique angle that slopes downward from the telescopic groove a to the mounting groove a. The protruding part of the side wall of the limiting block passes through the telescopic groove a and is exposed to the outside.

[0009] Furthermore, a connecting groove is provided at the bottom of the slide rail groove, and a spring b is fixedly installed at the bottom of the connecting groove. A connecting block is fixedly installed at the other end of the spring b. The connecting block is a T-shaped structure that is adapted to the slide rail groove.

[0010] Furthermore, several locking blocks are symmetrically fixedly installed on both sides of the cover plate, and the cover plate is slidably locked into the slide rail groove by the locking blocks, and the locking blocks are T-shaped structures adapted to the slide rail groove.

[0011] Furthermore, a support spring is fixedly installed at the bottom of the telescopic groove b, and the other end of the support spring is fixedly installed on one side of the clamping block. The other side of the clamping block has a rounded corner, and the clamping block is made of flexible material.

[0012] Furthermore, a slot is provided on the lower surface of the cover plate near one edge. When the cover plate slides to the bottom of the slide rail groove, the slot aligns vertically with the telescopic groove b, and the support spring pushes the clamping block into the slot.

[0013] Compared with the prior art, the present invention has the following beneficial effects:

[0014] This draw-top card holder has an outer box body with a mounting groove 'a' on its upper surface. An inner box body is rotatably mounted within the mounting groove 'a'. Several sliding rail grooves are symmetrically formed on the side wall of the mounting groove 'a' near the edge of the upper surface. A cover plate is slidably mounted between the two sliding rail grooves. By sliding the cover plate, it slides to the bottom of the sliding rail groove to seal the inner box body. A locking groove is formed on the lower surface of the cover plate near one edge. A telescopic groove 'a' is formed on the upper surface of the outer box body near one edge. A limit block is slidably mounted within the telescopic groove 'a'. Both the telescopic groove 'a' and the limit block are L-shaped structures, with one end of the limit block penetrating... The cover plate is exposed to the outside through the telescopic groove a. A limit spring is fixedly installed at the bottom of the telescopic groove a. When the cover plate slides to the bottom along the slide rail groove, the limit spring pushes the limit block to extend out. The limit block limits and fixes the cover plate to maintain the airtightness of the outer box. When it is necessary to open the cover plate, press down on the part of the limit block exposed to the telescopic groove a, so that the limit block retracts into the telescopic groove a. The spring b in the slide rail groove can then push the cover plate open. The spring a between the bottom of the mounting groove a and the inner box pushes the inner box, so that one end of the inner box can extend out of the mounting groove a, so as to facilitate the removal of the material inside the inner box.

[0015] 2. This draw-top card holder has an inner box body. An installation groove b is formed on the upper surface of the inner box body. Several telescopic grooves b communicating with the installation groove b are formed on the side wall of the installation groove b. A clamping block is slidably installed within the telescopic groove b. A support spring is fixed to the bottom of the telescopic groove b. The other end of the support spring is fixedly installed on one side of the clamping block. The other edge of the clamping block has rounded corners, and the clamping block is made of flexible material. The clamping block clamps and fixes the object inside the inner box body, preventing the object from being scratched due to positional displacement. The rounded corners at the edge of the clamping block prevent damage to the object inside the inner box body. The flexible material of the clamping block provides more stable clamping for the object inside the inner box body. Attached image description:

[0016] Figure 1 This is a schematic diagram of the overall structure of the drawstring card box in a preferred embodiment of the present invention;

[0017] Figure 2 This is a schematic diagram of the unfolded structure of the drawer-type card box in a preferred embodiment of the present invention;

[0018] Figure 3 This is a cross-sectional view of the unfolded structure of the drawer-type card box in a preferred embodiment of the present invention;

[0019] Figure 4 This is a schematic diagram of the structure at point A in a preferred embodiment of the present invention;

[0020] Figure 5 This is a cross-sectional view of the slide rail groove structure in a preferred embodiment of the present invention;

[0021] Figure 6 This is a schematic diagram of the cover plate structure in a preferred embodiment of the present invention;

[0022] Figure 7 This is a schematic diagram of the inner box structure in a preferred embodiment of the present invention;

[0023] Figure 8 This is a cross-sectional view of the expansion groove b in a preferred embodiment of the present invention.

[0024] 1. Outer casing; 11. Mounting slot a; 12. Slide rail slot; 13. Telescopic slot a; 111. Spring a; 121. Connecting slot; 122. Spring b; 123. Connecting block; 131. Limiting spring; 132. Limiting block;

[0025] 2. Cover plate; 21. Locking block; 22. Locking slot;

[0026] 3. Inner box; 31. Mounting slot b; 32. Telescopic slot b; 33. Rotating shaft; 321. Clamping block; 322. Support spring. Detailed Implementation

[0027] To further illustrate the technical means and effects adopted by this utility model in order to achieve the intended utility model purpose, the following detailed description of the specific implementation methods, structure, features and effects of this utility model is provided in conjunction with the accompanying drawings and preferred embodiments.

[0028] Please see Figures 1-8 As shown, the purpose of this embodiment is to provide a drawstring card box, including an outer box body 1, an installation groove a11 on the upper surface of the outer box body 1, a plurality of slide rail grooves 12 symmetrically provided on the side wall of the installation groove a11 near the edge of the upper surface, a cover plate 2 slidably installed between the two slide rail grooves 12, and an inner box body 3, the inner box body 3 being rotatably installed in the installation groove a11, an installation groove b31 on the upper surface of the inner box body 3, a plurality of telescopic grooves b32 symmetrically provided on the side wall of the installation groove b31, and a clamping block 321 slidably installed in the telescopic groove b32.

[0029] The bottom of the slide rail groove 12 is provided with a connecting groove 121. A spring b122 is fixedly installed at the bottom of the connecting groove 121. A connecting block 123 is fixedly installed at the other end of the spring b122. The connecting block 123 is a T-shaped structure that is adapted to the slide rail groove 12. The spring b122 pushes the connecting block 123 to push the cover plate 2 to slide outward.

[0030] Several locking blocks 21 are symmetrically fixed on both sides of the cover plate 2. The cover plate 2 is slidably locked into the slide rail groove 12 by the locking blocks 21. The locking blocks 21 are T-shaped structures that are adapted to the slide rail groove 12. The cover plate 2 slides along the slide rail groove 12 by the locking blocks 21.

[0031] A telescopic groove a13 is provided on the upper surface of the outer box 1 near one edge. The telescopic groove a13 has an L-shaped structure and a limit block 132 is slidably engaged in the telescopic groove a13.

[0032] The limiting block 132 has an L-shaped structure. A limiting spring 131 is fixedly installed at the bottom of the telescopic groove a13. The other end of the limiting spring 131 is fixedly installed on the lower surface of the limiting block 132. The upper end of the limiting block 132 has an angled section that slopes downward from the telescopic groove a13 toward the mounting groove a11. The protruding part of the side wall of the limiting block 132 passes through the telescopic groove a13 and is exposed to the outside. The cover plate 2 presses the angled part at the upper end of the limiting block 132, causing the limiting block 132 to retract into the telescopic groove a13. When the telescopic groove a13 is aligned vertically with the slot 22, the limiting spring 131 pushes the limiting block 132 into the slot 22 to fix the cover plate 2.

[0033] A support spring 322 is fixedly installed at the bottom of the telescopic groove b32. The other end of the support spring 322 is fixedly installed on one side of the clamping block 321. The other side of the clamping block 321 has rounded corners and is made of flexible material, preferably flexible rubber. The support spring 322 pushes the clamping block 321 to fix the object in the mounting groove b31. The flexible material of the clamping block 321 fits more closely to the side wall of the object to fix objects of different shapes. The rounded corners at the edge of the clamping block 321 prevent the clamping block 321 from damaging the object in the mounting groove b31.

[0034] A slot 22 is provided on the lower surface of the cover plate 2 near one edge. When the cover plate 2 slides to the bottom of the slide rail groove 12, the slot 22 is aligned vertically with the telescopic groove b32. The support spring 322 pushes the clamping block 321 to insert into the slot 22, pushing the cover plate 2 to slide towards the bottom of the slide rail groove 12. The edge of one side of the cover plate 2 presses the bevel of the limiting block 132, causing the limiting block 132 to retract into the telescopic groove a13. When the telescopic groove a13 is aligned with the slot 22, the limiting spring 131 in the telescopic groove a13 pushes the limiting block 132 to extend. When the limiting block 132 is inserted into the slot 22, the limiting block 132 locks and fixes the cover plate 2.

[0035] Several rotating shafts 33 are symmetrically fixedly installed on the side wall of the inner box 3 near one edge. The inner box 3 is rotatably installed in the mounting groove a11 via the rotating shafts 33. A spring a111 is fixedly installed on the bottom of the mounting groove a11 away from the rotating shafts 33. The other end of the spring a111 is fixedly installed on the lower surface of the inner box 3. When the cover 2 is opened, the spring a111 at the bottom of the mounting groove a11 extends out one end of the inner box 3 to facilitate the removal of the object inside the inner box 3.

[0036] In practical use, when the card box is needed to store objects, the object to be stored is placed in the mounting groove b31 of the inner box 3. The support spring 322 in the telescopic groove b32 pushes the clamping block 321 to extend, and the clamping block 321 presses against the side wall of the object to fix the object. The flexible material clamping block 321 fits more closely with the object in the mounting groove b31 to clamp objects of different shapes. The sliding cover 2 seals the inside of the outer box 1. When the cover 2 is pushed into the slide rail groove 12, the cover 2 squeezes the inner box 3. The inner box 3 compresses the spring a111, causing the inner box 3 to be compressed into the mounting groove a11 to seal the inner box 3. When the cover 2 is pushed to slide to the bottom of the slide rail groove 12, the cover 2 is pressed and limited. The bevel on one side of block 132 causes the limiting block 132 to retract into the telescopic groove a13. When the telescopic groove a13 is aligned with the slot 22, the limiting spring 131 in the telescopic groove a13 pushes the limiting block 132 out. When the limiting block 132 is inserted into the slot 22, the limiting block 132 engages and fixes the cover plate 2 to maintain the airtightness of the outer box 1. When the cover plate 2 needs to be opened, push down the part of the limiting block 132 exposed to the telescopic groove a13 to retract the limiting block 132 into the telescopic groove a13. The spring b122 in the connecting groove 121 pushes the connecting block 123, which in turn pushes the slot 21 to open the cover plate 2. The spring a111 at the bottom of the mounting groove a11 extends out one end of the inner box 3 to facilitate the removal of the object inside the inner box 3.

[0037] The above are merely preferred embodiments of the present utility model and are not intended to limit the present utility model in any way. Although the present utility model has been disclosed above with reference to preferred embodiments, it is not intended to limit the present utility model. Any person skilled in the art can make some modifications or alterations to the above-disclosed technical content to create equivalent embodiments without departing from the scope of the present utility model. Any simple modifications, equivalent changes and alterations made to the above embodiments based on the technical essence of the present utility model without departing from the scope of the present utility model shall still fall within the scope of the present utility model.

Claims

1. A drawstring card holder, comprising an outer box body (1), characterized in that, The outer casing (1) has a mounting groove a (11) on its upper surface. Several slide rail grooves (12) are symmetrically provided on the side wall of the mounting groove a (11) near the edge of the upper surface. A cover plate (2) is slidably installed between the two slide rail grooves (12). The casing also includes: The inner box (3) is rotatably installed in the mounting groove a (11). The upper surface of the inner box (3) is provided with a mounting groove b (31). Several telescopic grooves b (32) are symmetrically provided on the side wall of the mounting groove b (31). A clamping block (321) is slidably installed in the telescopic groove b (32). Several rotating shafts (33) are symmetrically fixedly installed on the side wall of the inner box (3) near one edge. The inner box (3) is rotatably installed in the mounting groove a (11) through the rotating shafts (33). A spring a (111) is fixedly installed on the bottom of the mounting groove a (11) away from the rotating shafts (33). The other end of the spring a (111) is fixedly installed on the lower surface of the inner box (3).

2. The drawstring card holder according to claim 1, characterized in that, The outer box (1) has a telescopic groove a (13) on its upper surface near one side edge. The telescopic groove a (13) is an L-shaped structure, and a limit block (132) is slidably engaged in the telescopic groove a (13).

3. The drawstring card holder according to claim 2, characterized in that, The limiting block (132) has an L-shaped structure. A limiting spring (131) is fixedly installed at the bottom of the telescopic groove a (13). The other end of the limiting spring (131) is fixedly installed on the lower surface of the limiting block (132). The upper end of the limiting block (132) is provided with an oblique angle that slopes downward from the telescopic groove a (13) to the mounting groove a (11). The protruding part of the side wall of the limiting block (132) passes through the telescopic groove a (13) and is exposed to the outside.

4. The drawstring card holder according to claim 3, characterized in that, The bottom of the slide rail groove (12) is provided with a connecting groove (121), and a spring b (122) is fixedly installed at the bottom of the connecting groove (121). A connecting block (123) is fixedly installed at the other end of the spring b (122). The connecting block (123) is a T-shaped structure that is compatible with the slide rail groove (12).

5. The drawstring card holder according to claim 4, characterized in that, The cover plate (2) is symmetrically fixedly installed with several locking blocks (21) on both sides. The cover plate (2) is slidably locked in the slide rail groove (12) by the locking blocks (21), and the locking blocks (21) are T-shaped structures that are compatible with the slide rail groove (12).

6. The drawstring card holder according to claim 5, characterized in that, The bottom of the telescopic groove b (32) is fixedly installed with a support spring (322), and the other end of the support spring (322) is fixedly installed on one side of the clamping block (321). The other side of the clamping block (321) has a rounded corner, and the clamping block (321) is made of flexible material.

7. The drawstring card holder according to claim 6, characterized in that, The cover plate (2) has a slot (22) on its lower surface near one edge. When the cover plate (2) slides to the bottom of the slide rail groove (12), the slot (22) is aligned with the telescopic groove b (32) and the support spring (322) pushes the clamping block (321) into the slot (22).

Citation Information

Patent Citations

  • Display box

    CN220786849U