Pastry baking equipment

The adjustable tray structure solves the problem of low oven space utilization, enabling the simultaneous baking of large and small-sized pastries, improving space utilization and operational efficiency, and reducing operational risks.

CN224007631UActive Publication Date: 2026-03-20SICHUAN ZENGCHENG FOOD CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-04-22
Publication Date
2026-03-20

AI Technical Summary

Technical Problem

The internal space of the existing oven is not being fully and rationally utilized, resulting in low overall efficiency. In particular, the upper tray cannot be used when baking large-sized pastries, causing a waste of space.

Method used

The tray body is detachable, and the size of the tray body can be adjusted by the cooperation of the telescopic actuator and the telescopic driven rod. Large-sized pastries can be placed without interfering with them, and the tray body can be shortened to place small-sized pastries when needed, thus improving space utilization.

Benefits of technology

It enables the simultaneous baking of large and small pastries in the oven, significantly improving space utilization and efficiency, avoiding tray interference issues, and enhancing the convenience and safety of operation.

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Abstract

The utility model discloses pastry baking equipment, and relates to the technical field of baking equipment, and the scheme is that the pastry baking equipment comprises a box body, a baking chamber is arranged in the box body; the box bodies are detachably installed in the cavity from top to bottom, each tray body comprises two oppositely-arranged telescopic execution rods, a plurality of telescopic driven rods are installed on the inner side of each tray body, and the telescopic directions of the telescopic driven rods and the telescopic execution rods are the same; the two telescopic execution rods can drive the multiple telescopic driven rods to extend, and the size of the tray body can be increased in the preset direction. The two telescopic execution rods can drive the multiple telescopic driven rods to be shortened, and the size of the tray body is reduced in the preset direction. The space in the oven can be fully utilized, and the overall utilization rate of the space of the oven is greatly improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to baking equipment technical field, concretely relates to a kind of pastry baking equipment. BACKGROUND

[0002] In the baking process, reducing sugar and protein in pastry can occur Maillard reaction, produce unique aroma and color. For example, when toasting bread, surface will form attractive golden yellow, while emitting rich malt and burnt smell, let the flavor of pastry be more rich and attractive. The high temperature of baking can kill most of the bacteria, mold and yeast and other microorganisms in pastry, reduce the number of microorganisms, reduce the risk of microorganism reproduction caused by pastry deterioration, prolong the shelf life of pastry.

[0003] According to the hot air circulation pastry baking device disclosed in the authorized announcement number (CN221152691U), a plurality of groups of detachable trays are arranged in the box body, and the box body is divided into a plurality of heating cavities by the trays. The structure disclosed in the patent has defects in actual application, specifically as follows. A plurality of groups of detachable trays are arranged in the box body from top to bottom. Since the size of the trays is fixed, when large-size raw materials need to be baked in the box body, the raw materials can only be placed on the lower trays due to the size and layout of the trays. In order to avoid interference of the upper trays during placement and baking of large-size raw materials, the upper trays have to be detached. As a result, a large number of upper tray areas that can be used for auxiliary baking or space utilization are left unused, so that the internal space of the oven cannot be fully and reasonably utilized, greatly reducing the overall utilization efficiency of the oven space. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a kind of pastry baking equipment, which can be used to solve the problem that the internal space of the oven cannot be fully and reasonably utilized in the prior art, greatly reducing the overall utilization efficiency of the oven space, and proposes a solution, which can fully utilize the space in the oven and greatly improve the overall utilization rate of the oven space.

[0005] The utility model is realized by the following technical solutions:

[0006] A kind of pastry baking equipment, comprising: box body, the baking chamber is in box body;And multiple tray bodies, multiple tray bodies are detachably installed in baking chamber from top to bottom, and tray body includes two oppositely arranged telescopic execution rods, multiple telescopic driven rods are installed in the inner side of tray body, and the telescopic direction of multiple telescopic driven rods is same with telescopic execution rod;Wherein, two telescopic execution rods can drive multiple telescopic driven rods to lengthen, realize that tray body increases size in preset direction;Two telescopic execution rods can drive multiple telescopic driven rods to shorten, realize that tray body reduces size in preset direction.

[0007] Further, in the utility model, the baking chamber is provided with a plurality of layers of installation assemblies from top to bottom, each layer of installation assembly comprises two installation grooves oppositely arranged on the inner walls of the two sides of the baking chamber, and the two telescopic execution rods of the tray body are adapted to the two installation grooves respectively, thereby realizing the positioning and installation of the tray body in the baking chamber.

[0008] Further, in the utility model, the telescopic execution rod comprises a first adjusting part and a first reference part, the first adjusting part is provided with a plurality of limiting holes in the axial direction, the side wall of the first reference part is provided with a first embedded groove, a first elastic piece is installed in the first embedded groove, and the free end of the first elastic piece is connected with a limiting piece; the first adjusting part is sleeved outside the first reference part, and the limiting piece can be limitedly matched with the plurality of limiting holes.

[0009] Further, in the utility model, the end of the limiting piece is provided with a second embedded groove, and a rolling piece is rotatably installed in the second embedded groove; the rolling piece can be in contact with the surface wall of the limiting hole, thereby converting sliding friction into rolling friction.

[0010] Further, in the utility model, the end of the limiting piece is provided with a second embedded groove, and a rolling piece is rotatably installed in the second embedded groove; the rolling piece can be in contact with the surface wall of the limiting hole, thereby converting sliding friction into rolling friction.

[0011] Further, in the utility model, the telescopic driven rod comprises a second adjusting part and a second reference part, the outer wall of the second reference part is provided with a guide rail in the axial direction, and the inner wall of the second adjusting part is provided with a sliding block; the second adjusting part is sleeved outside the second reference part, and the sliding block is installed in the guide rail.

[0012] Compared with the prior art, the utility model has the following advantages and beneficial effects:

[0013] When the user selects the multi-layer baking mode, the large-size cakes can be placed on the tray body in the lower layer, in order to avoid the problem that the tray body in the upper layer interferes with the large-size cakes, the tray body in the upper layer that can interfere with the large-size cakes is shortened, when the operator shortens the tray body, first, the two telescopic execution rods are controlled to be shortened, the two telescopic execution rods can drive the plurality of telescopic driven rods to be shortened at the same frequency, and the tray body with small size is located at the edge of the original installation surface, so that sufficient space can be effectively reserved, and it is ensured that the large-size cakes can be baked without obstruction. BRIEF DESCRIPTION OF DRAWINGS

[0014] The drawings described herein are used to provide further understanding of the embodiments of the present application, form a part of the present application, and do not constitute a limitation to the embodiments of the present application. In the drawings:

[0015] Figure 1 It is a three-dimensional schematic view of a kind of pastry baking equipment;

[0016] Figure 2 It is the sectional view of box along longitudinal direction;

[0017] Figure 3 It is Figure 2 the enlarged view of A in middle;

[0018] Figure 4 It is a three-dimensional schematic view of tray body;

[0019] Figure 5 It is the sectional view of telescopic execution rod along longitudinal direction;

[0020] Figure 6 It is the structural schematic view of the second embedding slot of limiting piece.

[0021] Mark and corresponding component name in drawing:

[0022] 1-box, 2-oven door, 3-tray body, 4-telescopic execution rod, 5-connecting rod, 6-telescopic driven rod, 7-first reference part, 8-first adjusting part, 9-limiting hole, 10-limiting piece, 11-first embedding slot, 12-first elastic member, 13-second embedding slot, 14-rolling element, 15-mounting slot, 16-third embedding slot, 17-third elastic member, 18-wedge-shaped clamping element, 19-baking cavity. DETAILED DESCRIPTION

[0023] To make the purpose, technical scheme and advantage of the present application more clear, in the following, the present application is further explained in detail by combining with embodiment and drawing, the illustrative embodiment of the present application and its explanation are only used to explain the present application, and do not constitute the limitation to the present application. EMBODIMENT

[0024] Please refer to Figure 1 and Figure 2In some embodiments of the present application, the oven door 2 is rotatably installed on the box 1, and the box 1 has a baking chamber 19. The baking chamber 19 can be provided with U-shaped heating pipes installed on the top wall, which can provide heat radiation for the surface of the baked goods; the baking chamber 19 can be provided with heating pipes installed on the bottom wall, which can be used for the bottom of the baked goods (such as pizza crusts and cookie molds); the baking chamber 19 can be provided with heating pipes installed on the back, which can uniformly heat. The heating pipes are connected with a temperature controller and a circuit breaker. A plurality of detachable tray bodies 3 are installed in the baking chamber 19 from top to bottom. The tray body 3 can be a frame structure, and the two sides of the tray body 3 are provided with telescopic execution rods 4. The two telescopic execution rods 4 are connected through two connecting rods 5, and a plurality of telescopic driven rods 6 are connected between the two connecting rods 5, which are used to carry the baked goods. The operator can shorten the two telescopic execution rods 4 at the same frequency, and the plurality of telescopic driven rods 6 are shortened by a corresponding distance, thereby reducing the size of the tray body 3 in the length direction; the operator can lengthen the two telescopic execution rods 4 at the same frequency, and the plurality of telescopic driven rods 6 are lengthened by a corresponding distance, thereby increasing the size of the tray body 3 in the length direction.

[0025] Working principle: the user selects the multi-layer baking mode, and large-sized baked goods can be placed on the lower tray body 3. In order to avoid the problem that the upper tray body 3 interferes with the large-sized baked goods, the upper tray body 3 that can interfere with the large-sized baked goods is shortened. When the operator shortens the tray body 3, the two telescopic execution rods 4 are first controlled to be shortened, and the two telescopic execution rods 4 can drive the plurality of telescopic driven rods 6 to shorten at the same frequency. The tray body 3 with reduced size is located at the edge of the original installation surface, which can effectively reserve enough space to ensure that the large-sized baked goods can be baked without obstruction. At the same time, the tray body 3 with reduced size still has carrying function and can be used to place small-sized baked goods. Therefore, the baking chamber 19 can simultaneously bake large-sized and small-sized baked goods, greatly improving the space utilization and use efficiency of the baking equipment.

[0026] For example, the baking chamber 19 is provided with a plurality of installation assemblies from top to bottom, and each installation assembly includes two installation grooves 15 oppositely arranged on the inner walls of the two sides of the baking chamber 19. The tray body 3 is provided with telescopic execution rods 4 on both sides, and the telescopic execution rods 4 at both ends of the tray body 3 can be respectively clamped into the two installation grooves 15, thereby achieving the installation of the tray body 3, which is convenient and fast.

[0027] Please refer to Figure 4 and Figure 5In some embodiments of the present application, the telescopic execution rod 4 is composed of the first adjusting part 8 and the first reference part 7, the first adjusting part 8 is sleeved outside the first reference part 7, the first adjusting part 8 can reciprocate along the axial direction of the first reference part 7, the first adjusting part 8 can drive the plurality of limiting holes 9 to move, the limiting part 10 can be clamped into the corresponding limiting hole 9, the limiting part 10 is clamped into the limiting hole 9 at least partially under the elastic force of the first elastic part 12 (for example, a spring), so that the positioning of the first adjusting part 8 and the first reference part 7 is realized; when the length of the telescopic execution rod 4 is adjusted, the limiting part 10 is pressed into the first embedding groove 11, and the first adjusting part 8 and the first reference part 7 can be moved relatively. When the first adjusting part 8 and the first reference part 7 move towards each other, the limiting part 10 can be clamped into the preset limiting hole 9, the length of the first adjusting part 8 connected with the first reference part 7 is reduced, and thus the size of the tray body 3 is reduced. When the first adjusting part 8 and the first reference part 7 move reversely, the limiting part 10 can be clamped into the preset limiting hole 9, the length of the first adjusting part 8 connected with the first reference part 7 is increased, and thus the size of the tray body 3 is increased.

[0028] Please refer to Figure 6 . For example, in the first aspect, the rolling part 14 can be a roller, the roller is rotatably installed in the second embedding groove 13 through a rotating shaft, the roller is located outside the second embedding groove 13 at least partially, when the length of the telescopic execution rod 4 is adjusted, the first adjusting part 8 and the first reference part 7 are moved relatively, the roller at the end of the limiting part 10 interacts with the surface wall of the limiting hole 9 of the first adjusting part 8, the roller has a special inclined surface structure, the surface wall of the limiting hole 9 can generate a component force towards the first embedding groove 11 on the roller, the component force can push the limiting part 10 to move into the first embedding groove 11 against the elastic force of the first elastic part 12, until the limiting part 10 falls into the first embedding groove 11, and the rolling part 14 is rolling matched with the surface wall of the limiting hole 9, so that the first adjusting part 8 is more smooth and labor-saving in the sliding process, the wear of the components is reduced, the service life of the telescopic execution rod 4 is prolonged, and the size adjustment process of the whole tray body 3 is efficient and stable.

[0029] Please refer to Figure 6 . In the second aspect, the structure of the second embedding groove 13 is a spherical groove, the structure of the rolling part 14 is a spherical part, the rolling part 14 can roll in the second embedding groove 13 arbitrarily, the rolling part 14 is located outside the second embedding groove 13 at least partially, when the length of the telescopic execution rod 4 is adjusted, the first adjusting part 8 and the first reference part 7 are moved relatively, the spherical part at the end of the limiting part 10 interacts with the surface wall of the limiting hole 9 of the first adjusting part 8. The working principle of the spherical part is the same as that of the roller, which will not be described here.

[0030] Please refer to Figures 1 to 3In some embodiments of the present application, when the tray body 3 is installed into the baking chamber 19, the telescopic execution rod 4 can be in contact with the inclined surface structure of the wedge-shaped clamping piece 18, and the inclined surface structure of the wedge-shaped clamping piece 18 can push the wedge-shaped clamping piece 18 into the third embedding groove 16 after being stressed, thereby improving the convenience of installation of the tray body 3. When the tray body 3 is working in the baking chamber 19, the straight surface structure of the wedge-shaped clamping piece 18 can limit the telescopic execution rod 4, thereby avoiding the tray body 3 from falling out of the baking chamber 19. When the baked cakes are taken out, the operator pulls the tray body 3 to the position close to the oven door 2, and then presses the wedge-shaped clamping piece 18 to compress the third elastic piece 17 until the wedge-shaped clamping piece 18 completely enters the third embedding groove 16, and the wedge-shaped clamping piece 18 releases the limitation of the telescopic execution rod 4, so that the operator can take out the tray body 3 from the baking chamber 19. After baking, the operator can at least pull out part of the tray body 3 from the baking chamber 19, which facilitates the operator to take out the baked cakes, and in combination with the telescopic structure of the tray body 3, the tray body 3 can be enlarged in size to completely move the baked cakes out of the baking chamber 19, thereby avoiding the operator to reach into the deep part of the baking chamber 19 to take out the cakes, which causes the risk of scalding; and the cakes have a larger space outside the baking chamber 19, so that the user can accurately operate in a more convenient position, thereby significantly improving the accuracy and efficiency of operation. Further, the operator pulls out part of the tray body 3 from the baking chamber 19, and the wedge-shaped clamping piece 18 is pressed against the telescopic execution rod 4 under the action of the third elastic piece 17, thereby compressing the telescopic execution rod 4 in the mounting groove 15, so as to fix the tray body 3, and the operator does not need to lift the tray body 3 with high temperature, thereby greatly reducing the working strength of the operator and reducing the risk of scalding of the operator.

[0031] When cleaning the tray body 3, the operator drags the tray body 3 by a preset distance, and then presses the wedge-shaped clamping piece 18, so that the third elastic piece 17 (for example, a spring) is compressed until the wedge-shaped clamping piece 18 is completely inserted into the third embedding groove 16, and the wedge-shaped clamping piece 18 no longer limits the telescopic actuating rod 4. The operator can pull out the tray body 3 from the baking chamber 19 and clean the tray body 3. When installing the tray body 3, the tray body 3 is placed in the baking chamber 19 at a corresponding height, the telescopic actuating rod 4 on both sides of the tray body 3 is clamped into the installation groove 15 on the corresponding side of the baking chamber 19, and the tray body 3 is pushed into the baking chamber 19 until the end of the telescopic actuating rod 4 contacts the inclined surface structure of the wedge-shaped clamping piece 18. The telescopic actuating rod 4 exerts pressure on the inclined surface structure of the wedge-shaped clamping piece 18, and the resultant force of the wedge-shaped clamping piece 18 is directed towards the third embedding groove 16 and compresses the third elastic piece 17. After the wedge-shaped clamping piece 18 is completely inserted into the third embedding groove 16, the tray body 3 can enter the baking chamber 19. Finally, the wedge-shaped clamping piece 18 is at least partially moved out of the third embedding groove 16 under the action of the third elastic piece 17, and the wedge-shaped clamping piece 18 limits the tray body 3 through the straight surface structure.

[0032] Please refer to Figure 4 In some embodiments of the present application, the two sides of the tray body 3 are telescopic actuating rods 4, the two telescopic actuating rods 4 are connected by two connecting rods 5, and a plurality of telescopic driven rods 6 are connected between the two connecting rods 5. The plurality of telescopic driven rods 6 are used to carry pastries, and the plurality of telescopic driven rods 6 are adaptively adjusted according to the telescopic state of the telescopic actuating rod 4. When the telescopic driven rod 6 is elongated, the second adjusting part and the second reference part move in opposite directions; when the telescopic driven rod 6 is shortened, the second adjusting part and the second reference part move towards each other. The second adjusting part is sleeved outside the second reference part, the sliding block is installed in the guide rail, and the second adjusting part can maintain accurate direction when moving relative to the second reference part, without deviation or shaking, ensuring the stability and accuracy of the telescopic driven rod 6 during telescopic process.

[0033] In summary, the embodiment of the utility model provides a kind of pastry baking equipment, user selects multilayer baking mode, large size pastry can be placed on the lower tray main body 3, to avoid the problem that the upper tray main body 3 causes interference to large size pastry, shorten the tray main body 3 that can cause interference to large size pastry on upper layer, when operator shortens tray main body 3, first control two telescopic execution rods 4 shorten, two telescopic execution rods 4 can drive multiple telescopic driven rods 6 to shorten with frequency, after the size of tray main body 3 is smaller, it is located in the edge of original installation surface, enough space can be effectively reserved, ensure that large size pastry can be baked without obstruction.At the same time, the tray main body 3 after the size is smaller still has bearing function, and can be used to place smaller size pastry. Thus, large size and small size pastry can be baked simultaneously in baking chamber 19, greatly improve the space utilization and use efficiency of baking equipment.

[0034] The above-described specific embodiments have further detailed the purposes, technical solutions and beneficial effects of the utility model, and it should be understood that the above-described is only a specific embodiment of the utility model, and is not used to limit the protection scope of the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A pastry baking device, characterized in that, include: Box (1), the box (1) having a baking chamber (19); as well as Multiple tray bodies (3) are detachably installed in the baking chamber (19) from top to bottom. Each tray body (3) includes two telescopic actuators (4) arranged opposite to each other. Multiple telescopic driven rods (6) are installed on the inner side of each tray body (3). The telescopic driven rods (6) have the same telescopic direction as the telescopic actuators (4). Among them, the two telescopic actuators (4) can drive the multiple telescopic driven rods (6) to extend, thereby increasing the size of the pallet body (3) in a preset direction; The two telescopic actuators (4) can drive the multiple telescopic driven rods (6) to shorten, thereby reducing the size of the pallet body (3) in a preset direction.

2. The pastry baking equipment according to claim 1, characterized in that, The baking chamber (19) is provided with multiple layers of installation components from top to bottom. Each layer of the installation components includes two installation slots (15) that are disposed opposite to each other on the inner walls of the baking chamber (19). The two telescopic actuators (4) of the tray body (3) are respectively adapted to the two mounting slots (15) to realize the positioning and installation of the tray body (3) in the baking chamber (19).

3. The pastry baking equipment according to claim 1 or 2, characterized in that, The telescopic actuator (4) includes a first adjustment part (8) and a first reference part (7); The first adjustment part (8) is provided with a plurality of limiting holes (9) along the axial direction; The first reference part (7) has a first mounting groove (11) on its side wall. A first elastic member (12) is installed in the first mounting groove (11). The free end of the first elastic member (12) is connected to a limiting member (10). The first adjustment part (8) is sleeved outside the first reference part (7), and the limiting member (10) can be respectively limited and cooperated with the multiple limiting holes (9).

4. The pastry baking equipment according to claim 3, characterized in that, The end of the limiting member (10) is provided with a second insert groove (13), and a rolling member (14) is rotatably installed in the second insert groove (13). The rolling element (14) can contact the surface wall of the limiting hole (9), thereby converting sliding friction into rolling friction.

5. The pastry baking equipment according to claim 2, characterized in that, The end of the mounting groove (15) is provided with a third insert groove (16), a third elastic member (17) is installed in the third insert groove (16), and a wedge-shaped clip (18) is connected to the free end of the third elastic member (17). The wedge-shaped clamp (18) has a straight surface structure, which can limit the telescopic actuator (4).

6. The pastry baking equipment according to claim 1, characterized in that, The telescopic driven rod (6) includes a second adjusting part and a second reference part; The outer wall of the second reference part is provided with a guide rail along the axial direction, and the inner wall of the second adjustment part is equipped with a slider; The second adjustment part is sleeved outside the second reference part, and the slider is installed inside the guide rail.

Citation Information

Patent Citations

  • Hot air circulation pastry baking device

    CN221152691U