3D greeting cards
The three-dimensional greeting card with an acousto-optical circuit and magnetically controlled switch automatically displays a four-dimensional effect upon opening, addressing the need for immediate and impactful acousto-optical effects in conventional cards, ensuring reliability and ease of production.
Patent Information
- Application Number
- JP2024192484
- Authority / Receiving Office
- JP · JP
- Patent Type
- Patents
- Current Assignee / Owner
- Priority Date
- 2024-09-20
- Filing Date
- 2024-10-31
- Publication Date
- 2025-12-17
- Estimated Expiration
- 2044-10-31
AI Technical Summary
Conventional three-dimensional greeting cards with acousto-optical effects require manual activation, failing to provide an immediate and impactful display upon opening, thus reducing their emotional impact.
A three-dimensional greeting card with a simple structure that includes a background wall panel, foldable movable panel, panel frame, and stage display panel, featuring an acousto-optical circuit board and a magnetically controlled switch that triggers an acousto-optical effect when opened, ensuring automatic and reliable display.
The card achieves an automatic four-dimensional acousto-optic effect upon opening, enhancing its emotional impact and ease of production while maintaining reliability and simplicity.
Smart Images

Figure 0007787607000001_ABST
Abstract
Description
[Technical Field]
[0001] The present invention relates to a four-dimensional display greeting card, and more particularly to a three-dimensional greeting card having an acousto-optical stage modeling. [Background technology]
[0002] Greeting cards, as unique gifts, can represent the sender's heartfelt feelings and blessings, whether it is a birthday, anniversary, holiday, or other special occasion, and can convey the sender's feelings to the recipient, making them feel thoughtful and warm.
[0003] In order to meet more people's needs, greeting cards have evolved from the traditional flat patterned board type to greeting cards with various three-dimensional effects. However, after careful analysis of the traditional three-dimensional greeting cards, it has been found that they still have many shortcomings.
[0004] Some conventional three-dimensional greeting cards have added acousto-optical effects, but the acousto-optical effects can only be triggered by a person touching a button, and as such, the optimal effect cannot be achieved immediately upon opening the card, resulting in an insufficient impression and reducing the impact of the greeting card.
[0005] Therefore, the present invention aims to meet the needs of the market by providing a three-dimensional greeting card that is simple in structure, reliable, easy to produce, and can automatically display a four-dimensional acousto-optic effect when opened. Summary of the Invention [Problem to be solved by the invention]
[0006] SUMMARY OF THE INVENTION The present invention aims to provide a three-dimensional greeting card to solve the technical problems presented in the background art. [Means for solving the problem]
[0007] To achieve the above object, the present invention provides the following technical means: A three-dimensional greeting card includes a background wall panel, a foldable movable panel, a panel frame, and a stage display panel, the background wall panel is a base bottom panel, the foldable movable panel is attached to the center of the background wall panel, and both left and right ends of the foldable movable panel penetrate the panel frame respectively to form a stage-like three-dimensional structure, and the stage display panel is fixed in the stage-like three-dimensional structure.
[0008] Furthermore, an acousto-optical circuit board is provided in the background wall panel, and when the greeting card is opened, the switch is automatically triggered, causing the acousto-optical circuit board to produce an acousto-optical effect.
[0009] Furthermore, the switch is a magnetically controlled switch that is triggered by a magnet piece built into the folding movable plate piece.
[0010] Furthermore, the switch is a photoresist switch located in the center of the background wall panel.
[0011] Furthermore, the switch is a mechanical switch disposed between the folding movable plate and the background wall plate.
[0012] Furthermore, the background wall piece is a double-layered paperboard structure with an acousto-optical circuit board built in.
[0013] Furthermore, the foldable movable plate is a plate with four vertical folding lines, and the plate is divided into a first left plate, a second left plate, a central plate, a first right plate, and a second right plate, which are symmetrical with respect to the central plate, and the central plate is adhesively fixed to the background wall plate, the second left plate penetrates the left side of the panel frame body, and the first right plate penetrates the right side of the panel frame body, and the first left plate and the second right plate are fitted into the panel frame body and can be moved by pulling each other.
[0014] Furthermore, handles are provided on both the left and right ends of the foldable movable plate piece.
[0015] Furthermore, the panel frame is a frame formed by folding a rectangular piece of board vertically, then gluing the corresponding upper and lower edges together, cutting out the center portion to leave it empty, and cutting out semicircular portions on both the left and right ends.
[0016] Furthermore, the stage display plate pieces are a plurality of shaped plate pieces that cross the holes provided in the second left plate piece and the second right plate piece, and the holes and the shaped plate pieces are both parallel to the background wall plate piece. [Effects of the Invention]
[0017] Compared with the prior art, the present invention has the following beneficial effects: It satisfies the needs of the market by providing a three-dimensional greeting card that has a simple structure, high reliability, is easy to produce, and can automatically display a four-dimensional acousto-optic effect when opened. [Brief explanation of the drawings]
[0018] [Figure 1] 1 is a first schematic three-dimensional view of a three-dimensional greeting card according to an embodiment. [Figure 2] FIG. 10 is a second schematic three-dimensional view of a three-dimensional greeting card according to an embodiment. [Figure 3] FIG. 2 is an exploded view of a three-dimensional greeting card according to an embodiment. [Figure 4] 1 is a schematic diagram of a combination structure of a foldable movable plate piece and a stage display plate piece according to an embodiment. [Figure 5] 1A to 1C are schematic diagrams illustrating the state of a three-dimensional greeting card according to an embodiment in the process of being opened. [Figure 6] 10A and 10B are schematic diagrams illustrating another state of the three-dimensional greeting card in the process of opening according to the embodiment. [Figure 7] 1 is a schematic diagram showing a folded state of a three-dimensional greeting card according to an embodiment of the present invention; [Figure 8A]FIG. 1 is a front view showing a folded state of a three-dimensional greeting card according to an embodiment. [Figure 8B] 1 is a front view showing a state in the process of opening a three-dimensional greeting card according to an embodiment of the present invention. FIG. [Figure 8C] FIG. 1 is a front view showing an open state of a three-dimensional greeting card according to an embodiment. DETAILED DESCRIPTION OF THE INVENTION
[0019] The technical solutions of the present patent application will be described in more detail below with reference to specific embodiments.
[0020] The three-dimensional greeting card shown in Figures 1, 2, 3, 4, 5, 6 or 7 includes a background wall panel piece 101, a foldable movable panel piece 102, a panel frame body 103 and a stage display panel piece 104, wherein the background wall panel piece 101 is the base bottom piece, the foldable movable panel piece 102 is glued to the central part AA' surface of the background wall panel piece 101, and the left and right ends of the foldable movable panel piece 102 respectively penetrate the panel frame body 103 to form a stage-like three-dimensional structure, and the stage display panel piece 104 is fixed in the stage.
[0021] An acousto-optical circuit board 1014 is provided in the background wall panel 101, and a magnetic control switch 1011 is provided on the acousto-optical circuit board. When the greeting card is opened, the magnet piece 10221 provided in the foldable movable panel 102 separates from the magnetic control switch 1011, triggering the switch, and the acousto-optical circuit board produces an acousto-optical effect.
[0022] In a preferred embodiment, the trigger switch can be replaced with a photoresist switch 1012 located in the center of the background wall panel 101. When the greeting card is opened or folded, the change in the light beam on the photosensitive surface of the photoresist triggers the switch, causing the acousto-optic circuit board to produce an acousto-optic effect.
[0023] In a preferred embodiment, the trigger switch can be replaced with a mechanical switch 1013 disposed between the foldable movable plate 102 and the background wall plate 101. When the greeting card is opened or folded, the foldable movable plate 102 moves to trigger the mechanical switch 1013, causing the acousto-optical circuit board to produce an acousto-optical effect.
[0024] The background wall panel 101 has a double-layered paperboard structure with an acousto-optical circuit board built in, and decorations such as patterns or letters can be printed on the surface of the paperboard.
[0025] The foldable movable plate piece 102 is a plate piece with four vertical folding lines, and the plate piece is divided into a first left plate piece 1021, a second left plate piece 1022, a central plate piece 1023, a first right plate piece 1024, and a second right plate piece 1025, which are symmetrical with the central plate piece 1023 as the center, and the central plate piece is glued and fixed to the background wall plate piece, the second left plate piece 1022 penetrates the left side of the panel frame body 103, and the first right plate piece 1024 penetrates the right side of the panel frame body 103, and the first left plate piece 1021 and the second right plate piece 1025 are fitted into the panel frame body 103 and can be moved by pulling each other.
[0026] Handles 10211 are provided on both the left and right ends of the foldable movable plate piece.
[0027] The panel frame 103 is a frame formed by folding a rectangular piece of board vertically, then gluing the corresponding upper and lower edges together, cutting out the center to leave it empty, and cutting out semicircular portions 1031 on both the left and right ends.
[0028] The stage display plate 104 is a plurality of shaped plate pieces, which cross the holes provided in the second left plate piece and the second right plate piece, and the holes and the shaped plate pieces are both parallel to the background wall plate piece.
[0029] When in use, as shown in Figures 8, 9 or 10, Figure 8A is a schematic diagram showing the greeting card folded and flat, which minimizes the volume of the product and makes it convenient to transport in an envelope. By pulling the handles 10211 on both sides, the greeting card can be opened, and at the same time the light will turn on and music will play. Figure 8B is a schematic diagram showing one state of the greeting card in the process of opening. Figure 8C is a schematic diagram showing the fully opened state, with multiple shaped boards, such as various patterned shapes such as balloons, fresh flowers, cakes, etc., provided in the center like a stage.
[0030] It is clear to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and that the present invention can be realized in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, in all respects, all embodiments should be considered as illustrative and non-limiting, and the scope of protection of the present invention is limited by the appended claims, not by the above description, and all changes within the meaning and scope of equivalents falling within the scope of the claims are intended to be included in the present invention. Any reference numerals of the related drawings within the claims should not be considered as limiting the scope of the claims.
[0031] It should be understood that although this specification has been described based on embodiments, each embodiment does not include only one independent technical means, and that this description style of the specification is merely for the purpose of clarity. Those skilled in the art will be able to understand that, by considering the specification as a whole and appropriately combining the technical means in each example, other embodiments that can be understood by those skilled in the art can be formed. [Explanation of symbols]
[0032] 101 Background wall board piece 102 Folding movable plate 103 Panel frame 104 Stage sign board 1011 Magnetically Controlled Switch 1012 Photoresistor Switch 1013 Mechanical Switch 1014 Acousto-optic circuit board 1021 1st left plate piece 1022 2nd left plate piece 1023 Center plate piece 1024 1st right plate piece 1025 2nd right plate piece 10211 Left handle 10221 Magnet piece 10251 Right handle
Claims
[Claim 1] A three-dimensional greeting card including a background wall piece (101), a foldable movable piece (102), a panel frame (103), and a stage display piece (104), The background wall piece (101) is a foundation bottom piece, The foldable movable plate piece (102) is adhered to the center of the background wall plate piece (101), and both left and right ends of the foldable movable plate piece (102) penetrate the panel frame body (103), respectively, to form a stage-like three-dimensional structure; The stage display plate piece (104) is fixed in the stage-like three-dimensional modeling, An acousto-optical circuit board (1014) is provided within the background wall panel (101), The foldable movable plate (102) is a central plate piece (1023) adhered to the central portion of the background wall plate piece (101); A pair of pivot pieces (1022, 1024) hingedly connected to both the left and right sides of the central plate piece (1023); a pair of handle pieces (1021, 1025) hingedly connected to the pair of pivot pieces (1022, 1024), respectively; When the 3D greeting card is opened, the switch is automatically triggered, and the acousto-optic circuit board (1014) emits an acousto-optic effect; The switch is a magnetically controlled switch (1011) triggered by a magnet piece (10221) provided on the pivot piece (1022) of the folding movable plate piece; The magnetically controlled switch (1011) is located in the portion of the background wall panel (101) covered by the central panel (1023). A three-dimensional greeting card characterized by the above.
Citation Information
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