Composite externally-hung cake surrounding edge

By designing the snap-fit, buckle, and hook structure for the inner and outer edges, the problem of insufficient connection strength of the cake edge is solved, achieving better decorative effect and protection function, and preventing side collapse.

CN223878527UActive Publication Date: 2026-02-06SUZHOU SHICHENG MATERIAL TECH CO LTD
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Patent Information

Application Number
CN202520330712.3
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-27
Publication Date
2026-02-06
Estimated Expiration
2035-02-27

AI Technical Summary

Technical Problem

Existing cake borders are inadequate in terms of connection strength and decorative effect, are prone to collapse, and have limited protective function.

Method used

A composite cake-shaped outer edging is designed, including an inner edging and an outer edging. The top of the inner edging forms an outward-turned edge and a snap-fit ​​cavity. The outer edging is equipped with snap fasteners and hooks to support the connection between the tassel and the inner edging. The snap-fit, snap fastener, and hook structure improves the connection strength and decorative effect.

Benefits of technology

It improves the connection strength and decorative effect of the cake rim, prevents it from collapsing, enhances its protective function, and improves its display effect.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a cake composite external hanging surrounding edge, which relates to a surrounding edge structure and comprises an inner surrounding edge and an outer surrounding edge, a clamping and embedding cavity is matched with the top of the outer surrounding edge, one end of the outer surrounding edge in the length direction is provided with a fastener, and the fastener extends outwards along the thickness direction of the outer surrounding edge to form a positioning column. A limiting ball is arranged at the end of the positioning column, hook pieces are arranged on the surface of the peripheral edge, the hook pieces are evenly distributed in the length direction of the peripheral edge, and a buckling end matched with the buckling piece is arranged at the other end of the peripheral edge in the length direction. According to the surrounding edge structure, the structural stability of the inner surrounding edge is guaranteed through the interlocked outer surrounding edges, the lateral deformation requirement and the bearing capacity are balanced through the outer surrounding edges made of soft rubber materials, and the attractive effect of the surrounding edge is improved through the hook pieces and the supporting tassels.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a surrounding edge structure, in particular to a cake composite external hanging surrounding edge. BACKGROUND

[0002] The cake surrounding edge is a food packaging accessory widely used in the baking industry, which originated in the 1970s when the plastic industry technology was innovated. It can fix the shape of the cake, prevent collapse, prevent dust, preserve freshness, and beautify decoration. It can also enhance the product display effect by using translucent or color printing design.

[0003] The plastic surrounding edge is designed with an integral annular thin wall structure, with a height of 5-15 cm. The main material is food-grade PET / PP plastic, which has low-temperature resistance and oil resistance, and meets FDA safety standards. The development process has undergone three iterations: the initial simple PVC surrounding piece was upgraded to biodegradable PLA environmentally friendly material in 2000, and in recent years, 3D plastic technology has been combined to achieve relief texture, hollow carving, and other three-dimensional modeling.

[0004] During cake making, the surrounding edge is used around the cake embryo. The surrounding edge is generally adhered to the surface of the cake embryo or covers the cake embryo after decorating. As a product with both decoration and protection functions, the surrounding edge can only be painted on the transparent plastic inner layer in terms of decoration function. When the size is large, the connection strength is not enough, and collapse is easy to occur. INVENTION CONTENTS

[0005] The utility model aims to provide a cake composite external hanging surrounding edge to improve the decoration effect and connection strength.

[0006] The above technical purpose of the utility model is realized by the following technical scheme: a cake composite external hanging surrounding edge, comprising an inner surrounding edge and an outer surrounding edge, the top of the inner surrounding edge is curved outward to form an outward turning edge, a clamping cavity is formed between the bottom of the outward turning edge and the outer side of the inner surrounding edge, the clamping cavity cooperates with the top of the outer surrounding edge, one end of the outer surrounding edge in the length direction is provided with a buckle piece, the buckle piece extends outward along the thickness direction of the outer surrounding edge to form a positioning column, the end of the positioning column is provided with a limiting ball, the surface of the outer surrounding edge is provided with a hook piece, the hook pieces are evenly distributed along the length direction of the outer surrounding edge, the other end of the outer surrounding edge in the length direction is provided with a buckle end matched with the buckle piece, the inner surrounding edge is provided with a rectangular opening above the hook piece position, the outer surrounding edge extends downward to form a supporting tassel, the top of the supporting tassel is connected with the bottom of the outer surrounding edge, the bottom of the supporting tassel extends to the bottom of the inner surrounding edge, and the supporting tassels are evenly distributed along the length direction of the outer surrounding edge.

[0007] Preferably, two arc-shaped supporting plates are arranged on both sides of the top of the supporting tassel, the top of the arc-shaped supporting plate is connected with the bottom of the peripheral edge, and the side of the arc-shaped supporting plate is connected with one side of the supporting tassel in the width direction.

[0008] By using the above technical scheme, the structural strength of the supporting tassel at the connecting position with the peripheral edge is improved.

[0009] Preferably, the back of the supporting tassel is attached to the outer surface of the inner peripheral edge, and the front of the supporting tassel is provided with an inner arc-shaped surface.

[0010] By using the above technical scheme, the contact area and supporting force between the supporting tassel and the inner peripheral edge are improved, and the inner arc-shaped surface ensures the inward deformation of the supporting tassel, thereby enhancing the supporting effect on the inner side.

[0011] Preferably, the bottom of the supporting tassel is provided with a supporting leg, the supporting leg is arranged outwardly inclined along the radial direction of the inner peripheral edge, an inclined space is formed between the inner side of the supporting leg and the inner peripheral edge, the thickness of the supporting leg is greater than the thickness of the supporting tassel, and the bottom of the supporting leg is arranged in an arc shape.

[0012] By using the above technical scheme, the supporting leg forms a triangular supporting structure between the supporting leg, the tabletop and the inner peripheral edge in the inclined space formed between the supporting leg and the inner peripheral edge, thereby improving the supporting effect.

[0013] Preferably, the top of the clamping cavity is arranged upwardly curved, the top of the peripheral edge is recessed downwardly to form an arc-shaped groove, and the arc-shaped groove extends along the length direction of the peripheral edge.

[0014] By using the above technical scheme, the interference between the clamping cavity and the peripheral edge during installation is reduced.

[0015] Preferably, the inner side of the everted edge is provided with an arc-shaped clamping block, the arc-shaped clamping block extends along the length direction of the inner peripheral edge, and the peripheral edge is provided with an arc-shaped clamping groove matched with the arc-shaped clamping block.

[0016] By using the above technical scheme, the arc-shaped clamping block and the arc-shaped clamping groove are matched, thereby improving the positioning effect between the everted edge and the peripheral edge.

[0017] Preferably, the inner peripheral edge is made of plastic suction, and the peripheral edge is made of soft gel material.

[0018] By using the above technical scheme, the peripheral edge made of soft gel material has higher structural strength.

[0019] As preferred, the buckle end is triangular, the buckle end comprises a buckle hole, a lower hook end and a lower opening, the diameter of the buckle hole is smaller than the diameter of the limiting ball, the diameter of the buckle hole is larger than the diameter of the positioning column, the lower hook end is arranged on one side of the buckle hole, and the lower opening is arranged below the buckle hole.

[0020] By adopting the above technical scheme, the triangular buckle end reduces the thickness of the mutual buckling position of the peripheral edge, and the buckle end is moved downward to make the buckle enter the buckle hole through the lower opening, thereby achieving fixation.

[0021] As preferred, the hook part is the same structure as the buckle part, and the hook part, the buckle part and the peripheral edge are integrally formed.

[0022] By adopting the above technical scheme, the external hanging tassel is hung between the limiting ball and the positioning column, thereby reducing the processing difficulty of the hook part.

[0023] As preferred, the hook part comprises a base, a hook hole, an upper hook end and an upper opening, the base is arranged on the outer side of the peripheral edge, the upper hook end is arranged on the base, the hook hole is arranged in the upper hook end, and the upper opening is formed by upward extension of the hook hole.

[0024] By adopting the above technical scheme, the external decoration is fixed by being hung on the hook hole.

[0025] In summary, in the use process, the peripheral edge is embedded into the turned-up edge of the inner peripheral edge through the clamping cavity, the combined inner peripheral edge and the peripheral edge are covered on the cake, the buckle end is connected with the buckle part at the rectangular opening position, and the cake blank is surrounded; in this process, the outer turned-up edge cooperates with the top of the peripheral edge to ensure the fixation of the two, the buckle part cooperates with the buckle end to complete the head-tail connection of the peripheral edge, and the connection and support strength of the inner peripheral edge are improved; the support tassel itself plays a decorative effect, and forms a triangular structure with the bottom to improve the vertical support and disperse the pressure, improve the support strength, prevent the inner peripheral edge from deforming, and prevent the side from collapsing; the hook parts are uniformly distributed on the surface of the peripheral edge and are used for hanging decorations or tassels to improve the decoration effect. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 is a top view of the embodiment;

[0027] Figure 2 is Figure 1 the enlarged schematic view of part A shown in the figure;

[0028] Figure 3 is a schematic view of the open state of the inner peripheral edge of the embodiment;

[0029] Figure 4 is a schematic view of the open state of the peripheral edge of the embodiment;

[0030] Figure 5 is a partial sectional view of the embodiment;

[0031] Figure 6 is a partial view of the hook part of the embodiment;

[0032] In the figure, 1, inner surrounding edge; 11, rectangular opening; 2, outer flange; 21, clamping cavity; 22, arc-shaped clamping block; 3, outer surrounding edge; 31, arc-shaped slot; 32, arc-shaped clamping slot; 33, support tassel; 34, arc-shaped support plate; 35, inner arc-shaped surface; 36, support leg; 37, inclined space; 4, clamping part; 41, positioning column; 42, limiting ball; 5, clamping end; 51, clamping hole; 52, lower hook end; 53, lower opening; 6, hook part; 61, base; 62, hook hole; 63, upper hook end; 64, upper opening. DETAILED DESCRIPTION

[0033] The utility model will be further explained in detail below in combination with the drawings.

[0034] The specific embodiment is only an explanation of the utility model, and it is not a limitation of the utility model. Those skilled in the art can make modifications to the embodiment without creative contribution after reading the specification, but as long as it is within the scope of the claims of the utility model, it is protected by the patent law.

[0035] Embodiment:

[0036] As shown in Figures 1 to 6 , a cake composite outer hanging surrounding edge comprises an inner surrounding edge 1 and an outer surrounding edge 3, wherein the inner surrounding edge 1 is formed by a plastic suction process or transparent material die cutting, is transparent and has good rigidity, and the outer surrounding edge 3 is made of soft glue material such as silica gel, facilitating dismounting and installation.

[0037] As shown in Figure 3 , Figure 4 and Figure 5 , the inner surrounding edge 1 is in a strip shape, the top of the inner surrounding edge 1 is curved outward to form an outer flange 2 by a plastic suction process, the bottom of the outer flange 2 and the outer side surface of the inner surrounding edge 1 form a clamping cavity 21, the clamping cavity 21 cooperates with the top of the outer surrounding edge 3, so that the outer surrounding edge 3 and the inner surrounding edge 1 are combined, and at the same time, in order to avoid interference of the outer surrounding edge 3 in the state of being raised to the inner surrounding edge 2 position, the inner surrounding edge 1 in the embodiment is provided with a rectangular opening 11 above the clamping part 4 position, that is, the outer flange 2 at the overlapping position of the inner surrounding edge 1 is removed, avoiding protrusion.

[0038] As shown in Figure 5As shown, in order to improve the connection effect and strength between the inner edge 1 and the outer edge 3, the top of the clamping cavity 21 is curved upward, the top of the outer edge 3 is concave to form an arc-shaped groove 31, the arc-shaped groove 31 extends along the length direction of the outer edge 3, and the inner side of the outer turning edge 2 is provided with an arc-shaped clamping block 22 which extends along the length direction of the inner edge 1. The outer edge 3 is provided with an arc-shaped clamping groove 32 matched with the arc-shaped clamping block 22, and the arc-shaped clamping block 22 and the arc-shaped clamping groove 32 are matched and connected to prevent the height direction from moving.

[0039] As shown in Figure 4 In order to ensure that the outer edge 3 is connected at both ends, one end of the outer edge 3 in the length direction is provided with a buckle member 4, the buckle member 4 is arranged at the end of the outer edge 3 in the length direction, and includes a positioning column 41 extending outward along the thickness direction of the outer edge 3, and a limiting ball 42 arranged at the end of the positioning column 41. The other end of the outer edge 3 in the length direction is provided with a buckle end 5 matched with the buckle member 4. In order to facilitate connection, the outer edge 3 is triangular at the position of the buckle end 5, and the buckle end 5 includes a buckle hole 51, a lower hook end 52 and a lower opening 53. The diameter of the buckle hole 51 is smaller than the diameter of the limiting ball 42, and the diameter of the buckle hole 51 is larger than the diameter of the positioning column 41. The lower hook end 52 is arranged at one side of the buckle hole 51, and the lower opening 53 is arranged below the buckle hole 51.

[0040] As shown in Figures 1 to 5 In order to support and decorate the outer edge 3, the outer edge 3 is integrally formed downward and extends to form a support tassel 33. The top of the support tassel 33 is connected with the bottom of the outer edge 3, and the bottom of the support tassel 33 extends to the bottom of the inner edge 1. The support tassels 33 are uniformly distributed along the length direction of the outer edge 3. In order to avoid tearing between the support tassel 33 and the outer edge 3, the two sides of the top of the support tassel 33 are provided with arc-shaped support plates 34. The top of the arc-shaped support plate 34 is connected with the bottom of the outer edge 3, and the side surface of the arc-shaped support plate 34 is connected with one side of the support tassel 33 in the width direction.

[0041] The structure of the support tassel 33 is shown in Figure 5 The support tassel 33 provides height direction support for the relatively heavy outer edge 3 made of soft rubber material, maintains the stability of the edge, increases the contact area of the outer edge 3 with the table top, prevents tilting, and the back surface of the support tassel 33 is attached to the outer surface of the inner edge 1. The front surface of the support tassel 33 is provided with an inner arc surface 35, the bottom of the support tassel 33 is provided with a support leg 36, the support leg 36 is arranged outwardly inclined along the radial direction of the inner edge 1, an inclined space 37 is formed between the inner side of the support leg 36 and the inner edge 1, the thickness of the support leg 36 is greater than the thickness of the support tassel 33, and the bottom of the support leg 36 is arc-shaped. The outwardly inclined support leg 36 has an anti-skid function at the bottom, and at the same time absorbs vibration through the inclined space 37 to improve the support effect.

[0042] As Figure 2 and Figure 6 As shown in the peripheral edge 3 of the surface provided with hook 6, hook 6 along the length of the peripheral edge 3 evenly distributed, hook 6 has two structures, one of which is the same structure of the hook 6 and buckle 4, hook 6, buckle 4 and the peripheral edge 3 is formed integrally; The second is that the hook 6 includes a base 61, hook hole 62, the upper hook end 63 and the upper opening 64, the base 61 is provided on the outer side of the peripheral edge 3, the upper hook end 63 is provided on the base 61, the hook hole 62 is provided in the upper hook end 63, and the upper opening 64 is formed by the upward extension of the hook hole 62.

[0043] Working principle:

[0044] In use, after the peripheral edge 3 is embedded in the outer edge 2 of the inner edge 1 through the card embedding cavity 21, the combined inner edge 1 and the peripheral edge 3 are covered outside the cake embryo, the buckle end 5 is connected with the buckle 4 at the position of the rectangular opening 11, the cake embryo is completed with the surrounding edge, the support leg 36 is inclined outward and contacts with the table top, and the surrounding edge is preferably covered around the cake embryo in a peripheral manner; Then the tassel or ornament is placed on the hook 6.

Claims

1. A cake composite overhang trim comprising an inner trim (1) and an outer trim (3), characterised in that: The top of the inner surrounding edge (1) is outwardly curved to form an outward turning edge (2), the bottom of the outward turning edge (2) and the outer side of the inner surrounding edge (1) form a clamping cavity (21), the clamping cavity (21) is matched with the top of the outer surrounding edge (3), one end of the outer surrounding edge (3) in the length direction is provided with a buckle member (4), the buckle member (4) extends outward along the thickness direction of the outer surrounding edge (3) to form a positioning column (41), the end of the positioning column (41) is provided with a limiting ball (42), the surface of the outer surrounding edge (3) is provided with a hook member (6), the hook member (6) is uniformly distributed along the length direction of the outer surrounding edge (3), the other end of the outer surrounding edge (3) in the length direction is provided with a buckle end (5) matched with the buckle member (4), the inner surrounding edge (1) is provided with a rectangular opening (11) above the position of the buckle member (4), the outer surrounding edge (3) extends downward to form a supporting tassel (33), the top of the supporting tassel (33) is connected with the bottom of the outer surrounding edge (3), the bottom of the supporting tassel (33) extends to the bottom of the inner surrounding edge (1), the supporting tassels (33) are uniformly distributed along the length direction of the outer surrounding edge (3).

2. The cake composite overhang rind of claim 1 wherein: The two sides of the top of the supporting tassel (33) are provided with arc-shaped supporting plates (34), the top of the arc-shaped supporting plate (34) is connected with the bottom of the outer surrounding edge (3), and the side surface of the arc-shaped supporting plate (34) is connected with one side of the supporting tassel (33) in the width direction.

3. The cake composite overhang rind of claim 2, wherein: The back surface of the supporting tassel (33) is attached to the outer surface of the inner surrounding edge (1), and the front surface of the supporting tassel (33) is provided with an inner arc surface (35).

4. The cake composite overhang rind of claim 3 wherein: The bottom of the supporting tassel (33) is provided with a supporting leg (36), the supporting leg (36) is inclined outward along the radial direction of the inner surrounding edge (1), an inclined space (37) is formed between the inner side of the supporting leg (36) and the inner surrounding edge (1), the thickness of the supporting leg (36) is greater than the thickness of the supporting tassel (33), and the bottom of the supporting leg (36) is arc-shaped.

5. The cake composite overhang rind of claim 3 wherein: The top of the clamping cavity (21) is upwardly curved, the top of the outer surrounding edge (3) is concave to form an arc-shaped groove (31), and the arc-shaped groove (31) extends along the length direction of the outer surrounding edge (3).

6. The cake composite overhang rind of claim 5 wherein: The inner side of the outward turning edge (2) is provided with an arc-shaped clamping block (22), the arc-shaped clamping block (22) extends along the length direction of the inner surrounding edge (1), and the outer surrounding edge (3) is provided with an arc-shaped clamping groove (32) matched with the arc-shaped clamping block (22).

7. The cake composite overhang rind of claim 1 wherein: The inner surrounding edge (1) is made of plastic suction, and the outer surrounding edge (3) is made of soft glue material.

8. The cake composite overhang rind of claim 1 wherein: The buckle end (5) is triangular, the buckle end (5) includes a buckle hole (51), a lower hook end (52) and a lower opening (53), the diameter of the buckle hole (51) is smaller than the diameter of the limiting ball (42), the diameter of the buckle hole (51) is greater than the diameter of the positioning column (41), the lower hook end (52) is arranged on one side of the buckle hole (51), and the lower opening (53) is arranged below the buckle hole (51).

9. The cake composite overhang rind of claim 7 wherein: The hook member (6) is identical in structure to the buckle member (4), and the hook member (6), the buckle member (4) and the peripheral edge (3) are integrally formed.

10. The cake composite overhang rind of claim 1 wherein: The hook member (6) comprises a base (61), a hook hole (62), an upper hook end (63) and an upper opening (64), the base (61) is arranged on the outer side of the peripheral edge (3), the upper hook end (63) is arranged on the base (61), the hook hole (62) is arranged in the upper hook end (63), and the upper opening (64) is formed by upward extension of the hook hole (62).