Folding three-dimensional greeting card

Abstract

The utility model relates to a folding three-dimensional greeting card, which relates to the technical field of daily necessities, and comprises a first greeting card board, a second greeting card board, a connecting assembly and an animation mechanism, the first greeting card board is rotatably connected to the second greeting card board through the connecting assembly, and the animation mechanism comprises a projection assembly and a clamping plate assembly. The clamping plate assembly comprises a clamping block and a transparent card plate, the clamping block is arranged on the first greeting card plate, a sliding groove is formed in the clamping block, the transparent card plate is arranged on the clamping block in a sliding mode through the sliding groove, colorful firework patterns are arranged on the transparent card plate, and the projection assembly is arranged on the first greeting card plate. And the projection module is used for projecting the colored firework patterns on the transparent card board onto the second greeting card board. According to the utility model, pictures can be projected on the greeting card board through the animation mechanism, so that when a card receiver receives a greeting card, emotion and creativity can be expressed in a more three-dimensional and animation manner.

Description

Technical Field

[0001] This application relates to the technical field of daily necessities, and particularly to a foldable three-dimensional greeting card. Background Art

[0002] A foldable three-dimensional greeting card is a three-dimensional greeting card made by folding paper. When this greeting card is opened, it can display a three-dimensional shape or pattern, bringing surprise and fun to the recipient. Various papers can be used to make a three-dimensional greeting card, such as cardboard, colored paper, etc., and it can be completed through steps such as cutting, folding, and pasting.

[0003] Currently, a Chinese utility model patent application with a publication date of September 19, 2023, and a publication number of CN 219706522U provides a three-dimensional greeting card, which includes a bottom plate with a regular polygon cross-section. The bottom plate is provided with at least four side walls, and a plurality of folding plates are arranged around the bottom plate. Each folding plate can be folded, adjacent folding plates are connected to each other, and the upper parts of adjacent folding plates can be snap-connected; the number of folding plates is the same as the number of side walls of the bottom plate. The bottom plate is used for writing blessing words. By folding each folding plate and then folding again with the connection between the folding plate and the bottom plate as the crease line, the upper ends of multiple folding plates can be snap-connected to each other. At this time, the folding plates can form a sealed space with the bottom plate as the bottom, thereby hiding the blessing words. It has the advantages of good privacy, good overall three-dimensionality, and easy closing.

[0004] In the foldable three-dimensional greeting cards in the related art, when the recipient receives the greeting card, the expression form is relatively single, and it is impossible to express emotions and creativity in a more three-dimensional and animated form.

[0005] Therefore, it is necessary to provide a foldable three-dimensional greeting card to solve the above problems. Utility Model Content

[0006] In order to conveniently solve the problem in the related art that when the recipient receives the greeting card, it is impossible to express emotions and creativity in a more three-dimensional and animated form, the embodiment of this application provides a foldable three-dimensional greeting card, which includes a first greeting card board, a second greeting card board, a connection component, and an animation mechanism. The first greeting card board is rotatably connected to the second greeting card board through the connection component. The animation mechanism includes a projection component and a card connection board component. The card connection board component includes a card connection block and a transparent card board. The card connection block is arranged on the first greeting card board, a sliding groove is opened on the card connection block, and the transparent card board is slidably arranged on the card connection block through the sliding groove. A colored fireworks pattern is arranged on the transparent card board, and the projection component is arranged on the first greeting card board for projecting the colored fireworks pattern on the transparent card board onto the second greeting card board.

[0007] When the greeting card is opened by the recipient, the folding three-dimensional greeting card provided by the embodiment of the present application can slide and fix the transparent card on the clamping block through the sliding groove, and open the projection component, so that the colorful fireworks pattern on the transparent card board is projected on the second greeting card board. The operator can slide the transparent card board in the sliding groove, and through the back-and-forth transformation of different patterns, an animation feeling is generated, increasing the use fun of the user.

[0008] The above technical solution in the embodiment of the present application has at least the following technical effects: When the recipient opens the greeting card, a folding three-dimensional greeting card projects the picture on the greeting card board through the animation mechanism, which is convenient to express emotions and creativity in a more three-dimensional and animated form when the recipient receives the greeting card.

[0009] In some embodiments, the projection component includes a light source, a projection cylinder, a condenser lens and a projection box. The projection box is arranged on the first greeting card board. The projection box is provided with a connection hole. The projection cylinder is arranged in the projection box through the connection hole. The light source is arranged on the side of the projection cylinder away from the connection hole, and the condenser lens is arranged on the side of the projection cylinder close to the connection hole.

[0010] In some embodiments, the connection component includes a connection column and a rotating shaft. The connection column is fixedly arranged on the first greeting card board. The rotating shaft is arranged on the second greeting card board. The connection column and the rotating shaft are rotatably connected.

[0011] In some embodiments, a storage component is arranged on the first greeting card board. The storage component includes a storage board cover. A storage groove is arranged on the first greeting card board. A guide rail is arranged on the first greeting card board. The storage board cover is slidably arranged on the first greeting card board through the guide rail.

[0012] In some embodiments, a handle is arranged on the transparent card board.

[0013] In some embodiments, a magnetic attraction component is arranged on the second greeting card board. The magnetic attraction component includes a positive magnetic attraction block. The positive magnetic attraction block is arranged on the side of the second greeting card board away from the connection column. A magnetic attraction groove is arranged on the side of the clamping block away from the projection box. A negative magnetic attraction block is arranged in the magnetic attraction groove.

[0014] In some embodiments, a support rope is arranged on the first greeting card board. Two ends of the support rope are respectively arranged on the side parts of the first greeting card board and the second greeting card board.

[0015] In some embodiments, greeting card paper is arranged on the first greeting card board. Description of the Drawings

[0016] To more clearly illustrate the technical solutions in the embodiments of the present application, the following will briefly introduce the drawings required for use in the embodiments or the description of the prior art. Obviously, the drawings in the following description are only some embodiments of the present application. For those of ordinary skill in the art, without creative efforts, other drawings can also be obtained based on these drawings.

[0017] Figure 1 Schematic diagram of the three-dimensional structure of the foldable three-dimensional greeting card provided by the embodiment of the present application Figure 1 ;

[0018] Figure 2 Schematic diagram of the three-dimensional structure of the foldable three-dimensional greeting card provided by the embodiment of the present application Figure 2 ;

[0019] Figure 3 Schematic diagram of the three-dimensional structure of the foldable three-dimensional greeting card provided by the embodiment of the present application Figure 3 ;

[0020] Figure 4 For Figure 3 the sectional view taken along line A-A in

[0021] Figure 5 Position Figure 2 the enlarged view at position A in

[0022] Figure 6 Position Figure 3 the enlarged view at position B in

[0023] Among them, the reference numerals in the figure are as follows:

[0024] 1. First greeting card board; 2. Second greeting card board; 3. Greeting card paper; 4. Connection component; 41. Connection column; 42. Rotating shaft; 5. Animation mechanism; 51. Projection component; 511. Light source; 512. Projection cylinder; 513. Condensing lens; 514. Projection box; 52. Clamping plate component; 521. Clamping block; 522. Transparent card board; 523. Handle; 524. Sliding groove; 6. Support rope; 7. Magnetic attraction component; 71. Positive magnetic attraction block; 72. Negative magnetic attraction block; 73. Magnetic attraction groove; 8. Storage component; 81. Storage board cover; 82. Storage groove; 83. Guide rail. Specific embodiments

[0025] In order to make the technical problems, technical solutions and beneficial effects to be solved by the present application more clearly understood, the following further details the present application in conjunction with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application and are not used to limit the present application.

[0026] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those of ordinary skill in the technical field to which this application belongs; the terms used herein are only for the purpose of describing specific embodiments and do not limit this application. The terms "comprising" and "having" and any variations thereof in the specification and claims of this application and the above drawings are intended to cover non-exclusive inclusion.

[0027] A folded three-dimensional greeting card is a three-dimensional greeting card made by folding paper. When this greeting card is opened, it can display a three-dimensional shape or pattern, bringing surprise and fun to the recipient. Various papers can be used to make the three-dimensional greeting card, such as cardboard, colored paper, etc., and it is completed through steps such as cutting, folding, and pasting.

[0028] Currently, a Chinese utility model patent application with a publication date of September 19, 2023 and a publication number of CN 219706522U provides a three-dimensional greeting card, which includes a bottom plate with a regular polygon cross-section. The bottom plate is provided with at least four side walls, and a plurality of folding plates are arranged around the bottom plate. Each folding plate can be folded, adjacent folding plates are connected to each other, and the upper parts of adjacent folding plates can be snap-connected; the number of folding plates is the same as the number of side walls of the bottom plate. The bottom plate is used for writing blessing words. By folding each folding plate and then folding again with the connection part between the folding plate and the bottom plate as the crease line, the upper ends of multiple folding plates can be snap-connected to each other. At this time, the folding plates can form a sealed space with the bottom plate as the bottom, thereby hiding the blessing words. It has the advantages of good privacy, good overall three-dimensionality, and convenient closing.

[0029] Based on this, to improve the problem in the related technology that when the recipient receives the greeting card, emotions and creativity cannot be expressed in a more three-dimensional and animated form, the embodiments of this application provide the following solutions.

[0030] Please refer to Figures 1 to 4 , the embodiments of this application provide a folded three-dimensional greeting card, which includes a first greeting card board 1, a second greeting card board 2, a connection component 4, and an animation mechanism 5. The connection component 4 is arranged on the first greeting card board 1, the second greeting card board 2 is arranged on the first greeting card board 1 through the connection component 4, and the animation mechanism 5 is arranged on the first greeting card board 1.

[0031] In some embodiments, please refer to Figures 1 to 3 , the connection component 4 includes a connecting column 41 and a rotating shaft 42. The connecting column 41 is fixedly arranged on the first greeting card board 1, the rotating shaft 42 is arranged on the second greeting card board 2, and the connecting column 41 and the rotating shaft 42 are rotatably connected.

[0032] With such a setting, it is convenient for the card receiver to drive the rotating shaft 42 to rotate by rotating the second greeting card board 2 when opening the greeting card. The rotating shaft 42 is rotatably connected to the connecting column 41, and the connecting column 41 is fixedly arranged on the first greeting card board 1, so that it is convenient for the first greeting card board 1 and the second greeting card board 2 to rotate relative to each other.

[0033] In some embodiments, refer to Figures 1 to 5 , the animation mechanism 5 includes a projection component 51 and a clamping plate component 52. The clamping plate component 52 includes a clamping block 521 and a transparent card board 522. The clamping block 521 is arranged on the first greeting card board 1. A sliding groove 524 is formed in the clamping block 521. The transparent card board 522 is slidably arranged on the clamping block 521 through the sliding groove 524. A colorful fireworks pattern is arranged on the transparent card board 522. The projection component 51 is arranged on the first greeting card board 1 and is used to project the colorful fireworks pattern on the transparent card board 522 onto the second greeting card board 2. The projection component 51 includes a light source 511, a projection cylinder 512, a condenser lens 513 and a projection box 514. The projection box 514 is arranged on the first greeting card board 1. The projection box 514 is provided with a connection hole. The projection cylinder 512 is arranged in the projection box 514 through the connection hole. The light source 511 is arranged on the side of the projection cylinder 512 away from the connection hole. The condenser lens 513 is arranged on the side of the projection cylinder 512 close to the connection hole.

[0034] With such a setting, when the card receiver opens the folding three-dimensional greeting card, the transparent card board 522 can be slid and fixed on the clamping block 521 through the sliding groove 524. In the projection box 514, the light source 511 is turned on, so that the light source 511 emits light from the projection cylinder 512, and the light and shadow are irradiated onto the transparent card board 522 through the condenser lens 513, so that the colorful fireworks pattern on the transparent card board 522 is projected onto the second greeting card board 2. The operator can slide the transparent card board 522 in the sliding groove 524. By changing the patterns back and forth, an animation feeling is generated, increasing the use pleasure of the user.

[0035] In some embodiments, refer to Figures 1 to 3 , a storage component 8 is arranged on the first greeting card board 1. The storage component 8 includes a storage board cover 81. A storage groove 82 is formed in the first greeting card board 1. A guide rail 83 is formed in the first greeting card board 1. The storage board cover 81 is slidably arranged on the first greeting card board 1 through the guide rail 83.

[0036] With such a setting, when the greeting card is not opened, the transparent card board 522 can be stored in the storage slot 82. The storage slot 82 is blocked by sliding the storage board cover 81 through the guide rail 83, reducing the probability of the transparent card board 522 being lost during transportation. Moreover, multiple transparent card boards 522 with different patterns can be stored, creating different atmospheres during use.

[0037] In some embodiments, please refer to Figure 1 , a handle 523 is provided on the transparent card board 522.

[0038] With such a setting, when the user turns on the light source 511, it is convenient to use the handle 523 to slide the transparent card board 522 in the sliding slot 524, and a dynamic colored fireworks pattern is displayed on the second greeting card board 2.

[0039] In some embodiments, please refer to Figure 1 and Figure 3 , a magnetic attraction component 7 is provided on the second greeting card board 2. The magnetic attraction component 7 includes a positive magnetic attraction block 71, and the positive magnetic attraction block 71 is arranged on a side of the second greeting card board 2 away from the connecting column 41. A magnetic attraction groove 73 is formed on a side of the clamping block 521 away from the projection box 514, and a negative magnetic attraction block 72 is arranged in the magnetic attraction groove 73.

[0040] With such a setting, when the user closes the second greeting card board 2, it is convenient to use the attraction force between the positive magnetic attraction block 71 and the negative magnetic attraction block 72 to close the three-dimensional greeting card, facilitating the maintenance of the stability of the greeting card and reducing the probability of collision or friction damage during transportation.

[0041] In some embodiments, please refer to Figure 1 , a support rope 6 is provided on the first greeting card board 1, and two ends of the support rope 6 are respectively arranged on the sides of the first greeting card board 1 and the second greeting card board 2.

[0042] With such a setting, when opening the second greeting card board 2, it is convenient to use the support rope 6 to control the angle of the second support board, facilitating the projection of the colored fireworks pattern on the second greeting card board 2 by the light source 511.

[0043] In some embodiments, please refer to Figure 1 and Figure 3 , a greeting card paper 3 is provided on the first greeting card board 1.

[0044] With such a setting, it is convenient for users to not only express emotions in the form of animation but also write down the sentences they want to express.

[0045] The implementation principle of a foldable vertical greeting card facilitating greeting card display in the embodiments of the present application is as follows: When the recipient opens the greeting card, by rotating the second greeting card board 2, the rotating shaft 42 is driven to rotate. The rotating shaft 42 is rotatably connected to the connecting column 41, and the connecting column 41 is fixedly arranged on the first greeting card board 1, so that rotation occurs between the first greeting card board 1 and the second greeting card board 2. When the greeting card is not opened, the transparent card board 522 can be stored in the storage groove 82, and the storage groove 82 is blocked by sliding the storage board cover 81 through the guide rail 83. When the greeting card is opened, the transparent card board 522 can be taken out from the storage groove 82, and the storage groove 82 is opened by sliding the storage board cover 81 through the guide rail 83. When the recipient opens the greeting card, the transparent card board 522 is slid and fixed on the clamping block 521 through the sliding groove 524. In the projection box 514, the light source 511 is turned on, so that the light source 511 emits from the projection tube 512, and the light and shadow are irradiated onto the transparent card board 522 through the condenser lens 513, so that the colorful fireworks pattern on the transparent card board 522 is projected onto the second greeting card board 2. The operator can slide the transparent card board 522 in the sliding groove 524 through the handle 523. At the same time, the user can see the words written by the sender of the greeting card on the greeting card paper 3. When the user closes the greeting card, when the user closes the second greeting card board 2, the attraction of the positive magnetic block 71 and the negative magnetic block 72 is used, and the positive magnetic block 71 is placed in the magnetic slot 73 to combine with the negative magnetic block 72, thereby closing the greeting card.

[0046] The above are only the preferred embodiments of the present application and are not intended to limit the present application. Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A folding three-dimensional greeting card, characterized in that: It includes a first greeting card board (1), a second greeting card board (2), a connecting component (4) and an animation mechanism (5). The first greeting card board (1) is rotatably connected to the second greeting card board (2) through the connecting component (4). The animation mechanism (5) includes a projection component (51) and a clamping plate component (52). The clamping plate component (52) includes a clamping block (521) and a transparent card board (522). The clamping block (521) is arranged on the first greeting card board (1). A sliding groove (524) is formed on the clamping block (521). The transparent card board (522) is slidably arranged on the clamping block (521) through the sliding groove (524). A colorful fireworks pattern is arranged on the transparent card board (522). The projection component (51) is arranged on the first greeting card board (1) and is used to project the colorful fireworks pattern on the transparent card board (522) onto the second greeting card board (2).

2. The folding three-dimensional greeting card according to claim 1, wherein: The projection component (51) includes a light source (511), a projection cylinder (512), a condenser lens (513) and a projection box (514). The projection box (514) is arranged on the first greeting card board (1). The projection box (514) is provided with a connection hole. The projection cylinder (512) is arranged in the projection box (514) through the connection hole. The light source (511) is arranged on the side of the projection cylinder (512) away from the connection hole. The condenser lens (513) is arranged on the side of the projection cylinder (512) close to the connection hole.

3. The folded three-dimensional greeting card according to claim 2, wherein: The connecting component (4) includes a connecting column (41) and a rotating shaft (42). The connecting column (41) is fixedly arranged on the first greeting card board (1). The rotating shaft (42) is arranged on the second greeting card board (2). The connecting column (41) and the rotating shaft (42) are rotatably connected.

4. The folding three-dimensional greeting card according to claim 3, wherein: A storage component (8) is arranged on the first greeting card board (1). The storage component (8) includes a storage board cover (81). A storage groove (82) is formed on the first greeting card board (1). A guide rail (83) is formed on the first greeting card board (1). The storage board cover (81) is slidably arranged on the first greeting card board (1) through the guide rail (83).

5. The folded three-dimensional greeting card according to claim 4, wherein: A handle (523) is arranged on the transparent card board (522).

6. The three-dimensional foldable greeting card according to claim 5, wherein: A magnetic attraction component (7) is arranged on the second greeting card board (2). The magnetic attraction component (7) includes a positive magnetic attraction block (71). The positive magnetic attraction block (71) is arranged on the side of the second greeting card board (2) away from the connecting column (41). A magnetic attraction groove (73) is formed on the side of the clamping block (521) away from the projection box (514). A negative magnetic attraction block (72) is arranged in the magnetic attraction groove (73).

7. A folded three-dimensional greeting card according to claim 6, characterized in that: A support rope (6) is arranged on the first greeting card board (1). Both ends of the support rope (6) are respectively arranged on the sides of the first greeting card board (1) and the second greeting card board (2).

8. A folded three-dimensional greeting card according to claim 7, characterized in that: A greeting card paper (3) is arranged on the first greeting card board (1).

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