Electric quick-opening door for curing oven

By designing an electric quick-opening door in the curing oven, and utilizing a combination of the quick-opening door body, slide rail, and electric lock, the risk of burns from manually opening the oven door in existing technologies has been solved, achieving automatic and rapid opening and closing, thus improving production safety and efficiency.

CN223549132UActive Publication Date: 2025-11-14HUBEI HENGTONG PETROCHEM EQUIP
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Patent Information

Application Number
CN202422722835.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2025-11-14
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

The doors of existing curing ovens need to be opened manually, which poses a risk of burns and cannot be opened automatically, affecting production efficiency.

Method used

An electric quick-opening door for a curing oven was designed. Through the combination of the quick-opening door body, slide rail, hinge fixing plate and electric bolt lock, the door panel is automatically opened and closed by a microcomputer control system.

Benefits of technology

It enables automatic and rapid opening and closing of the curing oven door, improving production safety and efficiency, and avoiding the risk of burns during manual operation.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223549132U_ABST
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Abstract

The utility model discloses an electric quick-opening door for a curing oven. The electric quick-opening door comprises an oven body, a door frame, a door plate, a quick-opening door body, a sliding rail rod, a hinge fixing plate, a hinge rotating plate, an electric mortise lock body, an electric mortise lock catch, a window, a sealing ring and a control unit. A quick-opening door body and a control unit are arranged at the upper left corner and the upper right corner of the door frame respectively, a sliding rail rod is arranged in the center of the top of the door plate, an electric mortise lock body is arranged in the middle of the right side of the door frame, opening and closing of the door lock are controlled by the electric mortise lock, the quick-opening door body pushes the sliding rail rod to push the door plate to be quickly and automatically opened and closed, and electric quick opening is achieved. The quick-opening door is simple in structure and easy to operate, and can be automatically controlled.
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Description

Technical Field

[0001] This utility model relates to the field of curing device technology, specifically to an electric quick-opening door for a curing oven. Background Technology

[0002] A curing oven is a device that heats workpieces to a high temperature and performs constant-temperature curing. It is widely used in the electronics industry and various other industries, and has developed rapidly with the advancement of technology.

[0003] For example, Chinese invention patent CN220658205U, published on March 26, 2024, discloses a constant-temperature curing oven. It includes a main body device for heating and maintaining a constant temperature for curing, and a rotating device on the main body device for the workpiece to rotate while revolving around the central axis, ensuring uniform heating on all surfaces. A cooling device for unidirectional airflow and exhaust heat dissipation is provided on one side of the main body device. The rotating device includes a motor, with a drive shaft at the motor's output end. A support plate is located at the lower end of the drive shaft, and several gears are evenly arranged around the lower circumference of the support plate. Hooks are located at the lower ends of the gears. This constant-temperature curing oven, through its central and rotational rotation, ensures more uniform heating of the workpiece; the unidirectional airflow and exhaust system allows for rapid cooling for the next process; and the rapid cooling of the oven and the workpiece facilitates handling by workers.

[0004] As can be seen from the above patents, although the curing oven makes the workpiece heat more evenly and cools down quickly, the oven door can be opened quickly after curing to achieve rapid cooling of the oven and the workpiece, thus saving time. However, the door of the curing oven needs to be opened manually and cannot be opened automatically. Moreover, it is easy to burn your hands when you open the door by hand when the temperature is high. Therefore, a quick-opening door needs to be designed to improve this. Summary of the Invention

[0005] The purpose of this invention is to address the shortcomings of existing technologies by providing an electric quick-opening door for curing ovens.

[0006] To achieve the above objectives, this utility model provides the following technical solution:

[0007] An electric quick-opening door for a curing oven includes an oven body, which includes a door frame and a door panel. The quick-opening door body is located at the upper left corner of the door frame. The quick-opening door body includes a transformer, a DC motor, a gearbox, and a microcomputer control system arranged and connected sequentially from left to right. The gearbox has a downwardly extending rotating shaft, and the front end of the rotating shaft is fitted with a rotating shaft buckle. A slide rail is located at the center of the top of the door panel. The slide rail includes a slide rail, a limiting mounting ring, a push arm, and a rotating hole. Limiting mounting rings are respectively provided at both ends of the slide rail. The sliding end of the push arm is embedded in the slide rail and limited to sliding between the limiting mounting rings. A rotating hole is provided at the center of the other end of the push arm away from the slide rail.

[0008] Preferably, the rotating shaft buckle is embedded in the rotating hole and rotatably connected to the rotating hole.

[0009] Preferably, a plurality of hinge fixing plates are provided on the left edge of the door frame, and the hinge fixing plates are fixedly connected to the door frame. A plurality of hinge rotating plates are provided at corresponding positions on the left edge of the door panel, and the hinge rotating plates are rotatably connected to the hinge fixing plates.

[0010] Preferably, an electric bolt lock body is provided in the middle of the right side of the door frame, and an electric bolt lock buckle is provided at the corresponding position on the right side of the inner wall of the door panel.

[0011] Preferably, a viewing window is provided at the center of the door panel.

[0012] Preferably, a sealing ring is provided on the inner edge of the door frame.

[0013] Preferably, a control unit is embedded in the upper right corner of the door frame, and the quick-opening door body and the electric bolt lock body are electrically connected to the control unit.

[0014] The beneficial effects of this utility model are:

[0015] The upper left and upper right corners of the door frame are respectively equipped with a quick-opening door body and a control unit. A slide rail is installed at the top center of the door panel, and an electric bolt lock body is installed in the middle of the right side of the door frame. The electric bolt lock controls the opening and closing of the door lock. The quick-opening door body pushes the slide rail, which in turn pushes the door panel to open and close quickly and automatically, realizing the electric quick-opening door. Attached Figure Description

[0016] To more clearly illustrate the embodiments of this utility model or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, the drawings in the following description are merely exemplary, and those skilled in the art can derive other embodiments based on the provided drawings without creative effort.

[0017] The structures, proportions, sizes, etc. illustrated in this specification are only for the purpose of assisting those skilled in the art in understanding and reading the content disclosed herein, and are not intended to limit the conditions under which the present invention can be implemented. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportions, or adjustments to the size, without affecting the effects and objectives that the present invention can produce, should still fall within the scope of the technical content disclosed in the present invention.

[0018] Figure 1 This is a schematic diagram of the structure of an electric quick-opening door for a curing oven proposed in this utility model;

[0019] Figure 2 This is a top cross-sectional view of the quick-opening door body of an electric quick-opening door for a curing oven proposed in this utility model.

[0020] Figure 3 This is a top cross-sectional view of the slide rail rod for an electric quick-opening door of a curing oven, as proposed in this utility model.

[0021] Figure 1 The following components are shown in the diagram: 1. Furnace body, 2. Door frame, 3. Door panel, 4. Quick-opening door body, 5. Slide rail, 6. Hinge fixing plate, 7. Hinge rotating plate, 8. Electric bolt lock body, 9. Electric bolt lock latch, 10. Viewing window, 11. Sealing ring, 12. Control unit.

[0022] Figure 2 As shown: 4. Quick-opening door body, 41. Transformer, 42. DC motor, 43. Gearbox, 44. Microcomputer control system, 45. Rotary shaft, 46. Rotary shaft buckle.

[0023] Figure 3 As shown: 5. Slide rail rod, 51. Slide rail, 52. Limiting ring, 53. Push arm, 54. Rotary hole. Detailed Implementation

[0024] To make the objectives, technical solutions, and advantages of the embodiments of this utility model clearer, the technical solutions of the embodiments of this utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this utility model, not all embodiments. The components of the embodiments of this utility model described and shown in the accompanying drawings can typically be arranged and designed in various different configurations.

[0025] Therefore, the following detailed description of the embodiments of the present invention provided in the accompanying drawings is not intended to limit the scope of the claimed invention, but merely to illustrate selected embodiments of the invention. All other embodiments obtained by those skilled in the art based on the embodiments of the present invention without inventive effort are within the scope of protection of the present invention.

[0026] It should be noted that, where there is no conflict, the embodiments and features in the embodiments of this utility model can be combined with each other.

[0027] It should be noted that similar labels and letters are likely to represent similar items in the following figures. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.

[0028] In the description of this utility model, it should be noted that the terms "center," "upper," "lower," "left," "right," "front," "rear," "vertical," "horizontal," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the utility model product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are only used for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.

[0029] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model based on the specific circumstances.

[0030] Reference Figure 1This utility model discloses an electric quick-opening door for a curing oven, comprising an oven body 1, a door frame 2, and a door panel 3. A quick-opening door body 4 and a control unit 12 are respectively installed at the upper left and upper right corners of the door frame 2. A slide rail 5 is installed at the top center of the door panel 3. The control unit 12 sends a command to the quick-opening door body 4, and the quick-opening door body 4 and the slide rail 5 work together to open the door panel 2. Several hinge fixing plates 6 are installed on the left edge of the door frame 2 and are fixedly connected to the door frame 2. Several hinge rotating plates 7 are installed at corresponding positions on the left edge of the door panel 3 and are rotatably connected to the hinge fixing plates 6. The rotating hinge rotating plates 7 drive the door panel 3 to rotate around the hinge fixing plates 6.

[0031] See Figure 2 The quick-opening door body 4 includes a transformer 41, a DC motor 42, a gearbox 43, and a microcomputer control system 44 arranged and connected in sequence from left to right. The transformer 41, DC motor 42, and gearbox 43 sequentially realize the functions of voltage conversion, power conversion, and power change. The microcomputer control system 44 controls the rotation direction of the gearbox 43. The gearbox 43 is provided with a downwardly extending shaft 45, and the front end of the shaft 45 is fitted with a shaft buckle 46.

[0032] See Figure 3 The slide rail 5 includes a slide rail 51, a limiting mounting ring 52, a push arm 53, and a rotating hole 54. The slide rail 51 is used to limit the sliding path of the push arm 53. Limiting mounting rings 52 are respectively set at both ends of the slide rail 51. The limiting mounting rings 52 are used to install the slide rail 5 on the door panel 3 and to limit the sliding area of ​​the push arm 53. The sliding end of the push arm 53 is embedded in the slide rail 51 and limited to sliding between the limiting mounting rings 52. A rotating hole 54 is set at the center of the other end of the push arm 53 away from the slide rail 51. The rotating shaft buckle 46 is inserted into and rotated to connect the rotating hole 54, so that the quick-opening door body 4 and the slide rail 5 are connected together for use.

[0033] In an optional embodiment, an electric bolt lock body 8 is provided in the middle of the right side of the door frame 2, and an electric bolt lock buckle 9 is provided at the corresponding position on the right side of the inner wall of the door panel 3. The electric bolt lock buckle 9 can be inserted into the electric bolt lock body 8. The electric bolt lock body 8 and the electric bolt lock buckle 9 are used together to realize the locking and unlocking functions of the door frame 2 and the door panel 3.

[0034] In an optional embodiment, a viewing window 10 is provided at the center of the door panel 3 for observing the conditions inside the curing oven.

[0035] In an optional embodiment, a sealing ring 11 is provided on the inner edge of the door frame 2 to assist in sealing the door frame 2.

[0036] In an optional embodiment, a control unit 12 is embedded in the upper right corner of the door frame 2. The quick-opening door body 4 and the electric bolt lock body 8 are electrically connected to the control unit 12. The control unit issues commands to the quick-opening door body 4 and the electric bolt lock body 8 to realize the opening and closing functions of the door panel 3 and the electric bolt lock 8, respectively.

[0037] The working process of the quick-opening door of this utility model is as follows:

[0038] After curing, the control unit 12 sends a command to the quick-opening door body 4 and the electric bolt lock body 8. The electric bolt lock body 8 opens, causing the electric bolt lock latch 9 to pop out, and the door panel 3 can be opened. At the same time, the microcomputer control system 44 of the quick-opening door body 4 controls the gearbox 43 to make the rotating shaft 45 start to rotate, which drives the rotating shaft latch 46 to rotate, and then drives the push arm 53 to slide between the limit rings 52 of the slide rail rod 5, pushing the door panel 3 to open gradually. At the same time, the hinge rotating plate 7 on the door panel 3 rotates along the hinge fixing plate 6 until the door panel 3 is opened, realizing the electric quick-opening door function.

[0039] Of course, the embodiments described in this specific implementation are all preferred embodiments of this utility model, and are not intended to limit the scope of protection of this utility model. Therefore, all equivalent changes made in accordance with the structure, shape and principle of this utility model should be covered within the scope of protection of this utility model.

Claims

1. An electric quick-opening door for a curing oven, comprising an oven body (1), the oven body (1) including a door frame (2) and a door panel (3), a quick-opening door body (4) being provided at the upper left corner of the door frame (2), the quick-opening door body (4) including a transformer (41), a DC motor (42), a gearbox (43) and a microcomputer control system (44) arranged and connected sequentially from left to right, the gearbox (43) having a downwardly extending rotating shaft (45), the front end of the rotating shaft (45) being fitted with a rotating shaft buckle (…). 46); A slide rail rod (5) is provided at the top center of the door panel (3). The slide rail rod (5) includes a slide rail (51), a limiting mounting ring (52), a push arm (53), and a rotating hole (54). The two ends of the slide rail (51) are respectively provided with limiting mounting rings (52). The sliding end of the push arm (53) is embedded in the slide rail (51) and limited to sliding between the limiting mounting rings (52). A rotating hole (54) is provided at the center of the other end of the push arm (53) away from the slide rail (51).

2. The electric quick-opening door for a curing oven according to claim 1, characterized in that: The rotating shaft buckle (46) is embedded in the rotating hole (54) and is rotatably connected to the rotating hole (54).

3. The electric quick-opening door for a curing oven according to claim 2, characterized in that: Several hinge fixing plates (6) are provided on the left edge of the door frame (2), and the hinge fixing plates (6) are fixedly connected to the door frame (2). Several hinge rotating plates (7) are provided at the corresponding position on the left edge of the door panel (3), and the hinge rotating plates (7) are rotatably connected to the hinge fixing plates (6).

4. The electric quick-opening door for a curing oven according to claim 1, characterized in that: An electric bolt lock body (8) is provided in the middle of the right side of the door frame (2), and an electric bolt lock buckle (9) is provided at the corresponding position on the right side of the inner wall of the door panel (3).

5. The electric quick-opening door for a curing oven according to claim 1, characterized in that: A viewing window (10) is provided in the center of the door panel (3).

6. The electric quick-opening door for a curing oven according to claim 1, characterized in that: A sealing ring (11) is provided on the inner edge of the door frame (2).

7. The electric quick-opening door for a curing oven according to claim 1, characterized in that: A control unit (12) is embedded in the upper right corner of the door frame (2), and the quick-opening door body (4) and the electric bolt lock body (8) are electrically connected to the control unit (12).