Removable display card, writing case, pen bag, bag and luggage case

By designing a removable display card, the problem of combining flexible pencil cases with e-ink screens was solved, enabling the display card to be used conveniently and aesthetically on various flexible items, expanding the application range, and reducing power consumption and the risk of eye fatigue.

CN223627091UActive Publication Date: 2025-12-05HANHONGDA INNOVATION INTELLIGENCE (SHENZHEN) CO LTD
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Patent Information

Application Number
CN202520157249.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-22
Publication Date
2025-12-05
Estimated Expiration
2035-01-22

AI Technical Summary

Technical Problem

In existing technologies, flexible pencil cases are difficult to combine with e-ink screens, resulting in fewer application scenarios. Furthermore, LCD screens consume a lot of power, have low battery life, and can easily cause eye fatigue with prolonged use.

Method used

Design a removable graphics card, including a graphics card body and a pin holder, which can be detachably mounted on an object with a flexible area through the pin holder, so as to realize convenient assembly and disassembly of the graphics card.

Benefits of technology

It enables convenient assembly and disassembly of graphics cards on flexible materials, expands the application field, maintains the aesthetics of graphics cards, and reduces the risk of eye fatigue by utilizing the low power consumption of e-ink screens.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model provides a removable display card, a writing case, a pen bag, a bag and a luggage case, and relates to the technical field of display cards, the removable display card comprises a display card body and a plurality of pin fixing pieces; the display card body comprises a front face with a display area and a back face opposite to the front face. The plurality of pin fixing members and the display card body are configured in a split manner. The plurality of contact pin fixing pieces can enable the front surface of the display card body to face outwards, and the display card body is detachably arranged on an object with a flexible area. Therefore, the device has the advantages of being convenient to disassemble and assemble and wide in application field.
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Description

TECHNICAL FIELD

[0001] The utility model relates to display card technical field especially, and it is a kind of detachable display card, stationery case, pen bag, bag and luggage. BACKGROUND

[0002] At present, the display screen with the function of reading electronic book is usually LCD display screen, which needs to rely on continuous power supply to display continuously, has the disadvantages of large power consumption, low endurance, easy to cause eye fatigue and reduce vision after long-term use.

[0003] In order to overcome the defects of LCD display screen, and because ink screen has the advantages of low power consumption and less damage to human eyes than light-emitting screen, some devices use ink screen instead of LCD display screen. For example, display card, stationery case with ink screen display card. In the prior art, in order to ensure integrity and make the stationery case more beautiful, the ink screen is usually inlaid and fixed in the assembly groove provided in the hard stationery case. However, for the stationery case made of flexible material such as cloth, it is difficult to use the display screen such as ink screen because it is not easy to set the assembly groove. In addition, setting the corresponding assembly groove on the carrier reduces the application scene of the display card, which is not conducive to the promotion of the product.

[0004] Therefore, a detachable display card, stationery case, pen bag, bag and luggage which is convenient to disassemble and has wide application field need to be designed. CONTENT OF THE UTILITY MODEL

[0005] The utility model aims at the defects and deficiencies of the prior art, provides a kind of detachable display card, stationery case, pen bag, bag and luggage, at least one of the above technical problems is solved, it has the advantages of convenient disassembly and wide application field.

[0006] To achieve the above object, the utility model provides a kind of detachable display card in one aspect, comprising: display card body, a plurality of with the display card body split configuration's insertion pin fixing part;The display card body includes the front with display area and the back opposite with the front;A plurality of insertion pin fixing part can be with the display card body front outward, and can be detachably configured on the article with flexible area.

[0007] Optionally, the insertion pin fixing part includes card needle and card needle cap;The card needle part can pass through the flexible area of article, the non-display area of display card body and the card needle cap insertion pin fixed.

[0008] Optionally, the card needle includes base, and at least one needle body vertically configured on one side of the base;The card needle cap is made of elastic material, and has needle hole;The needle body part of the card needle passes through the flexible area of article and the needle hole interference fit of the card needle cap located on the other side of flexible area.

[0009] Optionally, the display area of the display card body has a through hole, and the needle body of the card needle is inserted into the through hole and fixed with the card needle cap.

[0010] Optionally, the display card body comprises a bottom shell, an upper cover, an ink screen, a circuit board and a battery; the bottom shell and the upper cover are combined to form an assembly space; the ink screen, the circuit board and the battery are arranged in the assembly space; the area of the upper cover corresponding to the ink screen is a light-transmitting display area; the circuit board is electrically connected with the ink screen and used for controlling the display content of the ink screen; the battery is electrically connected with the ink screen and the circuit board.

[0011] Optionally, the battery is a rechargeable battery, and the bottom shell is provided with a magnetic positioning member and a charging column; the magnetic positioning member is used for magnetic positioning with a magnetic charger; and the charging column is used for charging the battery.

[0012] Optionally, a plurality of keys are arranged between the bottom shell and the upper cover and electrically connected with the circuit board, and used for switching the display content of the ink screen.

[0013] The utility model further provides a pen bag, including: the pen bag body with flexible area and the detachable display card, the detachable display card is detachably arranged on the flexible area of the pen bag body.

[0014] The utility model further provides a bag, including: the bag body with flexible area and the detachable display card, the detachable display card is detachably arranged on the flexible area of the bag body.

[0015] The utility model further provides a luggage, including: the luggage body with flexible area and the detachable display card, the detachable display card is detachably arranged on the flexible area of the luggage body.

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] The detachable display card comprises a display card body and a plurality of pin fixing members, and the plurality of pin fixing members can be detachably arranged on the object with the flexible area with the display card body facing outward. Thus, the detachable display card can be conveniently assembled on the object with the flexible area for use, and can be easily detached from the object with the flexible area for use alone, and the use mode is various. In addition, the pin fixing member is arranged separately from the display card body, so that the pin fixing member does not interfere with the display card body and affect the appearance of the display card body when used alone. In addition, the detachable display card can be applied to various objects with flexible areas, such as stationery boxes, bags or luggage, and thus has the advantages of wide application field and market promotion. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the drawings needed in the following embodiment or prior art description will be briefly introduced. Obviously, the drawings in the following description are only embodiments of the present application, and those skilled in the art can obtain other drawings according to the provided drawings without creative labor.

[0019] Figure 1 The structure diagram of the detachable display card of the embodiment of the present application is shown.

[0020] Figure 2 The side view of the detachable display card of the embodiment of the present application is shown.

[0021] Figure 3 The structure exploded view of the detachable display card of the embodiment of the present application is shown.

[0022] Figure 4 The structure exploded view of the detachable display card of the embodiment of the present application is shown.

[0023] Figure 5 The structure exploded view of the display card body of the embodiment of the present application is shown.

[0024] Figure 6 The structure diagram of the pin of the embodiment of the present application is shown.

[0025] Figure 7 The structure diagram of the pin cap of the embodiment of the present application is shown.

[0026] Figure 8 The structure diagram of the stationery box of the embodiment of the present application is shown.

[0027] Figure 9 The structure diagram of the stationery box of the embodiment of the present application is shown.

[0028] Reference Signs List

[0029] 1000 - pencil case

[0030] 100 - removable display card

[0031] 1 - display card body; a - display area; 11 - bottom shell; 12 - upper cover; 13 - ink screen; 14 - circuit board; 15 - battery; c - assembly space; 16 - magnetic attraction positioning piece; 17 - charging column; 18 - key

[0032] 2 - pin fixing piece; 21 - card needle; 211 - base; 212 - needle body; 22 - card needle cap; o - pin hole

[0033] 200 - pencil case body DETAILED DESCRIPTION

[0034] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0035] It should be noted that the terms "center", "longitudinal", "transverse", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "back", "side", "circumferential" and the like in the present application indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application. In addition, the first, second, etc. words are only for distinguishing a plurality of components or structures with the same or similar structures, and do not mean a certain special limitation on the arrangement order or connection relationship.

[0036] Please refer to Figures 1 to 9 The removable display card 100 provided by an embodiment of the present application comprises a display card body 1 and a plurality of pin fixing pieces 2.

[0037] The display card body 1 is a display card that can display content, including but not limited to LCD display card and ink screen display card. The display card body 1 includes a front surface with a display area a and a back surface opposite to the front surface; it can be understood that the front surface of the display card body 1 also has a non-display area. The two pin fixing members 2 are configured separately from the display card body 1. The plurality of pin fixing members 2 can be configured on the object with a flexible area with the front surface of the display card body 1 outward, and can be detachably configured on the object with a flexible area. Of course, in other embodiments, the number of pin fixing members 2 is not limited to two, but can be one, three, four or more, as long as the front surface of the display card body 1 can be outwardly and detachably configured on the object with a flexible area. It can be understood that the flexible area of the object refers to the area composed of materials that can be penetrated by the pin fixing member 2, such as cloth, soft rubber material, etc.

[0038] Thus, the detachable display card 100 can be conveniently assembled on the object with a flexible area for use together, and easily detached from the object with a flexible area for separate use, with various use modes; in addition, since the pin fixing member 2 is configured separately from the display card body 1, when used separately, the pin fixing member 2 will not interfere with the display card body 1 and affect the appearance of the display card body 1; in addition, it can be applied to various objects with a flexible area, such as a flexible area stationery box 1000, a bag or a luggage, thus having the advantages of wide application field and facilitating market promotion.

[0039] Optionally, please refer to Figure 3 , Figure 4 and Figure 9 In this embodiment, the pin fixing member 2 includes a pin 21 and a pin cap 22; the pin 21 can penetrate the flexible area of the object, the non-display area of the display card body 1 and the pin cap 22. That is, the pin 21 penetrates from the side of the flexible area of the object away from the display card body 1, penetrates the display card body 1, and is inserted and fixed on the pin cap 22 on the side of the display card body 1 away from the flexible area of the object. In this way, the display card body 1 can be quickly fixed on the flexible area of the object. The disassembly process is the opposite, that is, the pin cap 22 is separated from the pin 21, and then the pin 21 is taken out.

[0040] Optionally, please refer to Figure 6 and Figure 7In the embodiment, the clamping needle 21 comprises a base 211 and at least one needle body 212; the needle body 212 is vertically arranged on one side of the base 211. Specifically, in the embodiment, the base 211 is a plate structure, and the at least one needle body 212 is vertically and spacedly arranged on one side of the base 211. The clamping needle cap 22 is made of elastic material and has a needle hole o; the needle body 212 of the clamping needle 21 is partially inserted into the needle hole o of the clamping needle cap 22 on the other side of the flexible area of the article in an interference fit. In other embodiments, the clamping needle cap 22 can also be made of non-elastic material, which has a needle hole o and has a clamping structure (not shown in the figure) in the needle hole o; when the needle body 212 of the clamping needle 21 is inserted into the needle hole o, the clamping structure can clamp the needle body 212.

[0041] In order to ensure the stability of the display card body 1, optionally, please refer to Figure 3 and Figure 9 In the embodiment, the display area a of the display card body 1 has a through hole (not shown in the figure) on both sides of the non-display area, and the needle body 212 of the clamping needle 21 is partially inserted into the through hole and is fixed with the clamping needle cap 22. That is, in the embodiment, the removable display card 100 simultaneously fixes the display card body 1 on the article through the needle insertion fixing member 2 on both sides of the display area a of the non-display area. Specifically, the number of needle bodies 212 of the clamping needle 21 in the needle insertion fixing member 2 on both sides can be the same or different, or the number of clamping needles 21 in the needle insertion fixing member 2 can be the same or different, which is not specifically limited here.

[0042] Optionally, please refer to Figure 3 and Figure 5 In the embodiment, the display card body 1 comprises a bottom shell 11, an upper cover 12, an ink screen 13, a circuit board 14 and a battery 15; the bottom shell 11 is covered with the upper cover 12 to form an assembly space c. Specifically, the bottom shell 11 and the upper cover 12 can be connected by gluing, fastening, buckling and the like. The ink screen 13, the circuit board 14 and the battery 15 are arranged in the assembly space c; specifically, the circuit board 14 can be a PCB board or a FPC board, which is not specifically limited here. The area of the upper cover 12 corresponding to the ink screen 13 is a light-transmitting display area a; the circuit board 14 is electrically connected with the ink screen 13 for controlling the display content of the ink screen 13; the battery 15 is electrically connected with the ink screen 13 and the circuit board 14. That is, the removable display card 100 is an ink screen display card. Specifically, the display and working principle of the ink screen 13 are prior art, which is not described in detail here.

[0043] In order to facilitate the repeated use of the battery 15, optionally, please refer to Figure 5 In the embodiment, the battery 15 is a rechargeable battery, and the bottom shell 11 is provided with a magnetic positioning member 16 and a charging column 17; the magnetic positioning member 16 is used for magnetic positioning with a magnetic charger; and the charging column 17 is used for charging the battery 15.

[0044] In order to switch the content of the ink screen 13, optionally, please refer to Figure 5 In the embodiment, a plurality of keys 18 are arranged between the bottom shell 11 and the upper cover 12 and are electrically connected with the circuit board 14, and are used for switching the display content of the ink screen 13. In this way, the display content can be switched by pressing the upper cover 12 to trigger the keys 18.

[0045] Please refer to Figure 8 and Figure 9 Another aspect of the utility model embodiment provides a stationery box 1000, including the stationery box body 200 with flexible area and the detachable display card 100 as described above, the detachable display card 100 is detachably arranged on the flexible area of stationery box body 200. Since the stationery box 1000 is provided with all the structures and connection relations of the detachable display card 100, it has all the advantages of the detachable display card 100, which will not be repeated here.

[0046] Still another aspect of the utility model embodiment provides a pen bag (not shown in the figure), and the pen bag includes a pen bag body with a flexible area and the detachable display card 100 as described above; the detachable display card 100 is detachably arranged on the flexible area of the pen bag body. Since the pen bag is provided with all the structures and connection relations of the detachable display card 100, it has all the advantages of the detachable display card 100, which will not be repeated here. Specifically, the pen bag can be a book pen bag, a cross-body pen bag, a luggage pen bag, a hand-held pen bag, etc., which will not be specifically limited here.

[0047] Still another aspect of the utility model embodiment provides a bag (not shown in the figure), including the bag body with flexible area and the detachable display card 100 as described above; the detachable display card 100 is detachably arranged on the flexible area of the bag body. Since the bag is provided with all the structures and connection relations of the detachable display card 100, it has all the advantages of the detachable display card 100, which will not be repeated here. Specifically, the bag can be a school bag, a cross-body bag, a luggage bag, a handbag, etc., which will not be specifically limited here.

[0048] Still another aspect of the utility model embodiment provides a luggage (not shown in the figure), including the luggage body with flexible area and the detachable display card 100 as described above; the detachable display card 100 is detachably arranged on the flexible area of the luggage body. Since the luggage is provided with all the structures and connection relations of the detachable display card 100, it has all the advantages of the detachable display card 100, which will not be repeated here.

[0049] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present application, and are not intended to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, those skilled in the art should understand that the technical solutions recorded in the foregoing embodiments can still be modified, or some or all of the technical features can be replaced by equivalents; and these modifications or replacements do not make the corresponding technical solutions deviate from the scope of the technical solutions of the embodiments of the present application.

Claims

1. A removable display card, characterized by The application relates to a display card body (1) and a plurality of pin fixing members (2) arranged separately from the display card body (1); the display card body (1) comprises a front surface with a display area (a) and a back surface opposite to the front surface; the plurality of pin fixing members (2) can be arranged on an object with a flexible area in a detachable manner with the front surface of the display card body (1) facing outward. The pin fixing member (2) comprises a pin (21) and a pin cap (22); the pin (21) can partially penetrate the flexible area of the object and the non-display area of the display card body (1) and is fixedly connected with the pin cap (22).

2. The removable display card of claim 1, wherein: The pin (21) comprises a base (211) and at least one pin body (212) arranged vertically on one side of the base (211); the pin cap (22) is made of elastic material and has a pin hole (o); the pin body (212) of the pin (21) is partially inserted into the pin hole (o) of the pin cap (22) on the other side of the flexible area of the object in an interference fit.

3. The removable display card of claim 2, wherein: The non-display areas on both sides of the display area (a) of the display card body (1) have through holes, and the pin body (212) of the pin (21) is partially inserted into the through holes and fixedly connected with the pin cap (22).

4. The removable display card of claim 3 wherein: The display card body (1) comprises a bottom shell (11), an upper cover (12), an ink screen (13), a circuit board (14) and a battery (15); the bottom shell (11) is combined with the upper cover (12) to form an assembling space (c) in the interior; the ink screen (13), the circuit board (14) and the battery (15) are arranged in the assembling space (c); the upper cover (12) is transparent in the display area (a) corresponding to the area of the ink screen (13); the circuit board (14) is electrically connected with the ink screen (13) and used for controlling the display content of the ink screen (13); the battery (15) is electrically connected with the ink screen (13) and the circuit board (14).

5. The removable display card of claim 1, wherein: The battery (15) is a rechargeable battery, the bottom shell (11) is provided with a magnetic positioning member (16) and a charging column (17); the magnetic positioning member (16) is used for magnetic positioning with a magnetic charger; and the charging column (17) is used for charging the battery.

6. The removable display card of claim 5, wherein: A plurality of keys (18) are arranged between the bottom shell (11) and the upper cover (12) and are electrically connected with the circuit board (14) and used for switching the display content of the ink screen (13).

7. The removable display card of claim 5 wherein: The application relates to a stationery box body (200) with a flexible area and a detachable display card.

8. A stationery case, characterized by comprising: The detachable display card is detachably arranged on the flexible area of the stationery box body (200). The application relates to a pen bag body (200) with a flexible area and a detachable display card. The detachable display card is detachably arranged on the flexible area of the pen bag.

9. A pencil case, characterized in that The application relates to a bag body with a flexible area and a detachable display card. ​ ​ 10. A bag characterized in that, ​ ​ The detachable display card is detachably arranged on the flexible area of the bag body.

11. A luggage case characterized by, Comprising: A luggage body having a flexible area, and the detachable display card according to any one of claims 1-7; The detachable display card is detachably arranged on the flexible area of the luggage body.