IP Library Granted Patent US 12686226
Granted Patent B2
US 12686226 · App. 18/822,331 · Granted Jul 21, 2026

Three-dimensional bouquet greeting card

Inventor: Jingyun Sun (Shenzhen City, CN)
B42D15/045B42D15/022
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Quick Facts
Patent No.
US 12686226
App. No.
18/822,331
Granted
Jul 21, 2026
Kind
B2
Abstract

The present invention discloses a three-dimensional bouquet greeting card, including the flower bundle base and internal petal inserts. The flower bundle base is composed of a bouquet base, a bottom cover and a layer of central petals. It is characterized in that: The bouquet base is formed by bonding the head and tail of a sheet of material together. There are symmetrically indentation lines at both left and right ends. The bottom cover is connected to the bottom of the bouquet base. The bottom cover has a folding indentation line. This folding indentation line is connected to an internal flower piece and is in the same plane as the indentation line provided on the bouquet base. The three-dimensional bouquet greeting card, through the ingenious linkage structure arranged inside the three-dimensional bouquet greeting card, can very conveniently change the three-dimensional bouquet greeting card from a flat state to a three-dimensional state. It is convenient and reliable, easy to install, and the operation can be easily completed by the public. Moreover, the production and manufacturing cost is also low.

Claims (11)

1 . A three-dimensional bouquet greeting card, comprising:

a flower bundle base; and

at least one internal petal insert coupled with the flower bundle base;

characterized in that said the flower bundle base is formed by bonding opposite ends of a single planar plate together end to end, a pair of folding indentation lines are symmetrically disposed on a left end and a right end of the flower bundle base respectively, a bottom cover is partially integrally connected with a bottom portion of the flower bundle base, a single folding indentation line is further disposed in a middle region of the bottom cover, the folding indentation line of the bottom cover is integrally connected to an inner central petal that is part of the at least one internal petal insert, and the folding indentation line of the bottom cover is located on a same plane as the folding indentation lines disposed on the flower bundle base for folding the flower bundle base.

2 . The three-dimensional bouquet greeting card as claimed in claim 1 , characterized in that said the flower bundle base is formed from a single piece of paper sheet, the single piece of paper sheet is cut, folded and bonded to integrally form a flower bundle base, the bottom cover and the inner central petal, and the inner central petal is configured to move in a vertical direction relative to the flower bundle base, such that the three-dimensional bouquet greeting card is switchable between a flat storage state and a three-dimensional display state.

3 . The three-dimensional bouquet greeting card as claimed in claim 1 , further comprising a surrounding petal fixedly attached to an outer side wall of the flower bundle base, characterized in that said a plurality of clamping grooves are formed on an inner surface of the surrounding petal, the plurality of clamping grooves being configured to clamp and fix the at least one internal petal insert to the surrounding petal.

4 . The three-dimensional bouquet greeting card as claimed in claim 3 , characterized in that a plurality of positioning grooves are recessedly formed in an inner side wall of flower bundle base, the plurality of positioning grooves being aligned with the plurality of clamping grooves on the surrounding petal and configured for mounting and positioning the at least one internal petal insert to the flower bundle base.

5 . The three-dimensional bouquet greeting card as claimed in claim 3 , further comprising a plurality of internal shaped petal inserts disposed inside the three-dimensional bouquet greeting card and coupled with both the flower bundle base and the surrounding petal, characterized in that said the plurality of internal shaped petal inserts being in addition to the inner central petal.

6 . The three-dimensional bouquet greeting card as claimed in claim 5 , characterized in that said each of the plurality of internal shaped petal inserts consists of two separate petal insertion pieces, the two petal insertion pieces intersect with each other and form an X-shaped cross configuration when unfolded, the two petal insertion pieces are removably installed in a cavity defined by the flower bundle base, and the two petal insertion pieces are configured to be opened to the X-shaped cross configuration or folded to a flat configuration.

7 . The three-dimensional bouquet greeting card as claimed in claim 6 , characterized in that said each of the plurality of internal shaped petal insert is a single-piece petal, the single-piece petal is provided with at least one vertical indentation line extending along a height direction of the single-piece petal, the single-piece petal is removable installed in the cavity defined by the flower bundle base, an upper surface of the single-piece petal is clamped with one of the plurality of clamping groove on the surrounding petal, and a lower surface of the single-piece petal is clamped and fixed with one of a plurality of positioning groove on the flower bundle base.

8 . The three-dimensional bouquet greeting card as claimed in claim 1 , further comprising an acousto-optic device fixedly disposed inside a hollow cavity of the flower bundle base, characterized in that said the acousto-optic device is electrically connected to a trigger switch, and the trigger switch is configured to be activated when the three-dimensional bouquet greeting card is switched from the flat storage state to the three-dimensional display state to operate the acousto-optic device.