A baking oven for producing egg yolk cakes

By using a combination of trays and lids in the baking oven for egg yolk pastry production, the problems of uneven baking and excessive moisture evaporation on the surface of the egg yolk pastry were solved, achieving uniform baking and moisture retention, thus improving the taste and appearance of the egg yolk pastry.

CN224482770UActive Publication Date: 2026-07-14FUJIAN XINSHENG BAKERY CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
FUJIAN XINSHENG BAKERY CO LTD
Filing Date
2025-08-15
Publication Date
2026-07-14

Smart Images

  • Figure CN224482770U_ABST
    Figure CN224482770U_ABST
Patent Text Reader

Abstract

This utility model discloses a baking oven for producing egg yolk pastries, relating to the field of baking equipment technology. It includes a box body, a baking cavity within the box body, symmetrical support plates fixed to the left and right ends of the baking cavity, a tray attached to the top of the support plates, and a cover plate on top of the tray. The tray has an annular groove around its top edge, the cover plate has a through hole at its top edge, and a protruding ring around its bottom edge. The annular groove allows the protruding ring to fit and extend into it. When the protruding ring fits into the annular groove, a cavity is formed between the tray and the cover plate for placing the egg yolk pastries. The advantages of this utility model are: by placing a cover plate on top of the tray to cover the egg yolk pastries placed on top of the tray, the protruding ring aligns with the annular groove when the cover plate is placed on top of the tray, improving the stability of the fit and support, and enhancing the airtightness. This reduces the risk of some areas over-caramelizing or drying due to direct exposure to heat sources, resulting in a more uniform and beautiful color for the egg yolk pastries and a softer, more delicate texture.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of baking equipment technology, and more specifically to a baking oven for producing egg yolk pastries. Background Technology

[0002] When baking egg yolk pastries, baking equipment is required, as shown in "Application No.: CN202421441821.4, a uniform baking device for egg yolk pastries". Multiple egg yolk pastries are placed evenly on the support component and then placed into the baking cavity of the box for baking.

[0003] Baking the egg yolk pastry on a baking tray (and the aforementioned support components) means that the egg yolk pastry is directly exposed to the baking cavity environment. The surface of the egg yolk pastry is easily affected by direct heat, which may cause some areas to change color or caramelize prematurely. In addition, the moisture evaporates quickly during the baking process, making the finished product too dry and affecting the taste. Utility Model Content

[0004] The purpose of this utility model is to provide a baking oven for producing egg yolk pastries in order to solve the above-mentioned technical problems.

[0005] To achieve the above objectives, this utility model specifically adopts the following technical solution:

[0006] This utility model proposes a baking box for producing egg yolk pastries, including a box body, a baking cavity disposed in the box body, support plates symmetrically fixed at the left and right ends of the baking cavity, and a tray attached to and supporting the top of the support plates.

[0007] It also includes a cover plate located on top of the tray;

[0008] The top periphery of the tray has an annular groove, the top of the cover plate has a through hole, and the bottom periphery of the cover plate has a convex ring. The annular groove allows the convex ring to be fitted and extended into the groove.

[0009] When the convex ring and the groove fit together, a cavity is formed between the tray and the cover plate for placing the egg yolk pastry.

[0010] As a preferred technical solution of this utility model, the support plates are evenly distributed in multiple sets from top to bottom, and the tray and cover plate are provided with multiple sets of support plates corresponding to each other.

[0011] As a preferred embodiment of this utility model, a first soft pad layer is fixedly attached to the annular groove and is attached to the convex ring.

[0012] As a preferred technical solution of this utility model, it also includes a lifting mechanism fixed in the baking cavity, and the output end of the lifting mechanism simultaneously fixes multiple sets of cover plates.

[0013] As a preferred technical solution of this utility model, the lifting mechanism includes a telescopic driver fixed to the top of the baking cavity and multiple sets of connecting frames fixed to the rear end of the cover plate, with the output end of the telescopic driver facing downward and fixed to the connecting frame.

[0014] As a preferred embodiment of this utility model, it also includes a positioning component disposed between the support plate and the tray for accurately placing the tray on the support plate.

[0015] As a preferred technical solution of this utility model, the positioning component includes a slot at the top of the support plate and a block fixed at the bottom of the tray, with the block extending into the slot.

[0016] As a preferred embodiment of this utility model, a second soft pad layer is attached and fixed inside the card slot and is attached to the card block.

[0017] The beneficial effects of this utility model are as follows:

[0018] By placing a lid on top of the tray to cover the egg yolk pastries, the lid is positioned so that the convex ring aligns with the groove to improve stability and airtightness. Heat is transferred through the tray and lid to the cavity, allowing for more even distribution of heat on the surface of the egg yolk pastries during baking. This reduces the risk of some areas over-caramelizing or drying due to direct heat exposure, resulting in a more uniform and attractive color. Furthermore, the lid with perforations prevents excessive and rapid evaporation of moisture, helping to maintain internal humidity and resulting in a softer and more delicate texture. Attached Figure Description

[0019] Figure 1 This is a schematic diagram of the structure of this utility model;

[0020] Figure 2 yes Figure 1 Schematic diagram of cross-sectional structure;

[0021] Figure 3 yes Figure 2 A schematic diagram of the local structure A.

[0022] Reference numerals: Box body-1, baking cavity-2, support plate-3, tray-4, cover plate-5, lifting mechanism-6, positioning component-7, ring groove-41, through hole-51, convex ring-52, telescopic actuator-61, connecting frame-62, card slot-71, card block-72. Detailed Implementation Example 1:

[0023] like Figure 1As shown, this embodiment proposes a baking box for producing egg yolk pastries, including a box body 1, a baking cavity 2 disposed in the box body 1, support plates 3 symmetrically fixed at the left and right ends of the baking cavity 2, and a tray 4 attached to the top of the support plates 3 for support; the left and right sides of the bottom end of the tray 4 are respectively attached to the left and right symmetrical support plates 3, so as to support and stabilize the placement of the tray 4.

[0024] It also includes a cover plate 5 located at the top of the tray 4;

[0025] The top periphery of the tray 4 is provided with an annular groove 41, the top of the cover plate 5 is provided with a through hole 51, the bottom periphery of the cover plate 5 is provided with a protruding ring 52, and the annular groove 41 is provided for the protruding ring 52 to be fitted and extended into the groove.

[0026] When the convex ring 52 is in contact with the ring groove 41, a cavity is formed between the tray 4 and the cover plate 5 for placing the egg yolk pastry; the tray 4 and the cover plate 5 are made of stainless steel.

[0027] By placing a cover plate 5 on the top of the tray 4 to cover the egg yolk pastry placed on the top of the tray 4, the convex ring 52 is aligned with the ring groove 41 when the cover plate 5 is placed on the top of the tray 4 to improve the stability of the fit and support and improve the airtightness. Heat is transferred to the cavity through the tray 4 and the cover plate 5. When baking the egg yolk pastry, the heat can be more evenly distributed on the surface of the egg yolk pastry, reducing the rapid caramelization or drying of some areas caused by direct exposure to the heat source. This makes the color of the egg yolk pastry more uniform and beautiful. In addition, the cover plate 5, together with the through hole 51, can prevent excessive and rapid evaporation of moisture, which helps to maintain the internal moisture and makes the finished product softer and more delicate.

[0028] Among them, multiple sets of support plates 3 are evenly distributed from top to bottom, and multiple sets of support plates 4 and cover plates 5 are provided one-to-one with each other; for example Figure 2 As shown, each of the symmetrically distributed support plates 3 is equipped with a set of trays 4 and cover plates 5. The symmetrically distributed support plates 3 are evenly distributed from top to bottom in multiple sets, which can increase the number of egg yolk pastries that can be baked.

[0029] The annular groove 41 is fitted and fixed with a first soft pad layer, which is in contact with the convex ring 52. The first soft pad layer is made of silicone rubber. When the convex ring 52 is in contact with the annular groove 41 through the soft first soft pad layer, the sealing of the contact can be improved. Example 2:

[0030] like Figure 1 As shown, the difference between it and embodiment 1 is that it also includes a lifting mechanism 6 fixed in the baking cavity 2. The output end of the lifting mechanism 6 simultaneously fixes multiple sets of cover plates 5; it can be used to simultaneously drive multiple sets of cover plates 5 to move up and down, so as to improve convenience and efficiency.

[0031] The specific structure of the lifting mechanism 6 is shown below:

[0032] The lifting mechanism 6 includes a telescopic driver 61 fixed to the top of the baking cavity 2 and multiple sets of connecting frames 62 fixed to the rear end of the cover plate 5. The output end of the telescopic driver 61 faces downward and is fixed to the connecting frame 62.

[0033] The telescopic actuator 61 can be an electric push rod, a pneumatic cylinder, or a hydraulic cylinder. After the connecting frame 62 simultaneously fixes multiple sets of cover plates 5, the telescopic actuator 61 drives the connecting frame 62 to move up and down, thereby driving the multiple sets of cover plates 5 to move up and down synchronously. Example 3:

[0034] like Figure 1 As shown, its difference from Embodiment 2 is that it also includes a positioning component 7 disposed between the support plate 3 and the tray 4 for accurately placing the tray 4 on the support plate 3; providing position determination to improve the operational efficiency when placing the tray 4, so as to quickly ensure that the convex ring 52 is accurately placed into the ring groove 41;

[0035] The specific structure of the positioning component 7 is shown below:

[0036] The positioning component 7 includes a slot 71 located at the top of the support plate 3 and a block 72 fixed at the bottom of the tray 4, with the block 72 extending into the slot 71.

[0037] When the tray 4 is placed on top of the support plate 3, the locking block 72 can be inserted into the locking groove 71. The placement position can be quickly aligned, and the protruding ring 52 on the cover plate 5 can be accurately placed into the ring groove 41.

[0038] The card slot 71 has a second soft pad layer attached and fixed inside, and it is attached to the card block 72. The material of the second soft pad layer is silicone rubber. When the card block 72 is attached to the card slot 71 through the soft second soft pad layer, the stability of the attachment can be improved.

[0039] It also includes a PLC controller that is connected to an external power source. The PLC controller is electrically connected to the aforementioned electrical components to control their start-up and shutdown.

[0040] The control method of this utility model is to control the device by manually starting and stopping the switch. The wiring diagram of the power element and the supply of power are common knowledge in the field. Since this utility model is mainly used to protect mechanical devices, the control method and wiring layout will not be explained in detail.

[0041] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.

[0042] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.

Claims

1. A baking oven for producing egg yolk pastries, comprising a box body (1), a baking cavity (2) disposed in the box body (1), support plates (3) symmetrically fixed at the left and right ends of the baking cavity (2), and a tray (4) attached to and supported at the top of the support plates (3). Its features are, It also includes a cover plate (5) located on top of the tray (4); The top periphery of the tray (4) is provided with an annular groove (41), the top of the cover plate (5) is provided with a through hole (51), and the bottom periphery of the cover plate (5) is provided with a protruding ring (52). The annular groove (41) is provided with the protruding ring (52) for fitting and extending into the groove. When the convex ring (52) and the ring groove (41) are in contact, a cavity is formed between the tray (4) and the cover plate (5) for placing the egg yolk pastry.

2. The baking oven for producing egg yolk pastries according to claim 1, characterized in that, The support plate (3) is evenly distributed in multiple sets from top to bottom, and the tray (4) and cover plate (5) are provided in multiple sets corresponding to the support plate (3).

3. The baking oven for producing egg yolk pastries according to claim 1, characterized in that, The first soft pad layer is attached and fixed inside the annular groove (41) and is attached to the convex ring (52).

4. The baking oven for producing egg yolk pastries according to claim 1, characterized in that, It also includes a lifting mechanism (6) fixed in the baking cavity (2), and the output end of the lifting mechanism (6) simultaneously fixes multiple sets of cover plates (5).

5. The baking oven for producing egg yolk pastries according to claim 4, characterized in that, The lifting mechanism (6) includes a telescopic driver (61) fixed to the top of the baking cavity (2) and a connecting frame (62) fixed to the rear end of multiple sets of cover plates (5). The output end of the telescopic driver (61) faces downward and is fixed to the connecting frame (62).

6. The baking oven for producing egg yolk pastries according to claim 5, characterized in that, It also includes a positioning component (7) disposed between the support plate (3) and the tray (4) for accurate placement of the tray (4) on the support plate (3).

7. The baking oven for producing egg yolk pastries according to claim 6, characterized in that, The positioning component (7) includes a slot (71) located at the top of the support plate (3) and a block (72) fixed at the bottom of the tray (4), with the block (72) extending into the slot (71).

8. The baking oven for producing egg yolk pastries according to claim 7, characterized in that, A second soft pad layer is fixedly attached to the card slot (71) and it is attached to the card block (72).