pressure oven

By designing an inner sealing plate and impeller structure in the pressure oven, the gas is mixed evenly, which solves the problem of uneven gas distribution in existing equipment and achieves better product degassing effect.

CN224551941UActive Publication Date: 2026-07-24SHENZHEN BOKESHUN PRECISION EQUIP CO LTD
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
SHENZHEN BOKESHUN PRECISION EQUIP CO LTD
Filing Date
2025-07-31
Publication Date
2026-07-24

AI Technical Summary

Technical Problem

Existing pressure and temperature defoaming equipment is bulky, resulting in uneven distribution of high-temperature gas, which affects the defoaming effect of the product and causes some products to be incompletely defoamed.

Method used

Design a pressure oven comprising an outer cover and a tank, the tank containing an inner sealing plate and a fan, heating gas via a heating element and using the fan to promote uniform gas mixing and ensure consistent temperature, and incorporating an air inlet, an exhaust outlet, and a manual forced exhaust outlet for gas management.

Benefits of technology

This achieves uniformity in internal gas temperature, improves the uniformity and consistency of product degassing, and ensures that all products can be effectively degassed.

✦ Generated by Eureka AI based on patent content.

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    Figure CN224551941U_ABST
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Abstract

The utility model relates to laminated product bubble removing equipment technical field, especially pressure oven, including the outer cover and jar body, jar body is fixed in the inside of outer cover, jar body includes a jar body door, jar body door exposes from the outer cover, be provided with inside the jar body inside sealing board, one side of inside sealing board is connected with wind wheel frame, wind wheel frame is rotatably connected with wind wheel, the convection hole is seted up on inside sealing board, the position of convection hole corresponds with the position of wind wheel, the inside of inside sealing board is provided with heating assembly, heating assembly and jar body inside fixed connection, compared with prior art, the utility model discloses pressure oven when working through heating assembly heating jar body's gas, through wind wheel rotation to promote internal gas mixing even, makes internal gas temperature consistency high, is advantageous to the internal product and carries out the high temperature defoaming of no difference, reaches better defoaming consistency.
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Description

[Technical Field]

[0001] This utility model relates to the technical field of defoaming equipment for bonding products, and in particular to a pressure oven. [Background Technology]

[0002] Air bubbles can form during the bonding process of electronic products such as mobile phones and iPads. Current technologies typically use pressure and temperature to remove these air bubbles and enhance the adhesion between different materials. However, existing pressure and temperature defoaming equipment is often quite large, leading to uneven distribution of high-temperature gas within the equipment. This affects the defoaming effect on the products, meaning that some products in the same batch may defoam well while others may not. [Utility Model Content]

[0003] To overcome the above problems, this utility model proposes a pressure oven that can effectively solve the above problems.

[0004] The present invention provides a technical solution to solve the above-mentioned technical problems by providing a pressure oven, including an outer cover and a tank body. The tank body is fixed inside the outer cover and includes a tank body door that protrudes from the outer cover. An inner sealing plate is provided inside the tank body, and a fan wheel frame is connected to one side of the inner sealing plate. A fan wheel is rotatably connected to the fan wheel frame. Convection holes are provided on the inner sealing plate, and the positions of the convection holes correspond to the positions of the fan wheel. A heating component is provided on the inner side of the inner sealing plate and is fixedly connected to the inner side of the tank body.

[0005] Preferably, an air inlet is provided at the bottom of the tank, and the air inlet is connected to an air source.

[0006] Preferably, the top of the tank is provided with an exhaust port, the top of the outer cover is provided with a forced exhaust port, and the side of the tank is also provided with a manual forced exhaust port.

[0007] Preferably, a wind turbine drive assembly is also provided inside the outer cover. The wind turbine drive assembly is located on the outside of the tank and is connected to the wind turbine through a transmission structure.

[0008] Preferably, the tank body is provided with a transmission connection port, which is used for the transmission structure to extend into the tank body, and the transmission connection port is magnetically sealed.

[0009] Preferably, the heating assembly includes a heating bracket with multiple symmetrical steps, and multiple independent heating wires are fixed on the heating bracket, with each independent heating wire connected to a controller.

[0010] Preferably, a material rack is provided inside the tank.

[0011] Compared with the prior art, the pressure oven of this utility model heats the gas inside the tank through the heating component during operation, and promotes uniform mixing of the internal gas by the rotation of the impeller, resulting in high temperature uniformity of the internal gas. This is beneficial for the indiscriminate high-temperature degassing of the internal products, achieving better degassing consistency. [Attached Image Description]

[0012] Figure 1 This is a perspective view of the pressure oven of this utility model;

[0013] Figure 2 This is an internal view of the pressure oven of this utility model;

[0014] Figure 3 This is an internal view of the pressure oven of this utility model;

[0015] Figure 4 This is a structural diagram of the heating component of the pressure oven of this utility model.

Detailed Implementation Methods

[0016] To make the objectives, technical solutions, and advantages of this utility model clearer, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are for illustrative purposes only and are not intended to limit the scope of this utility model.

[0017] It should be noted that in this embodiment of the invention, all directional indications (such as up, down, left, right, front, back, etc.) are limited to relative positions on the specified view, rather than absolute positions.

[0018] Furthermore, in this utility model, the use of terms such as "first," "second," etc., is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of that feature. In the description of this utility model, "multiple" means at least two, such as two, three, etc., unless otherwise explicitly specified.

[0019] Please see Figures 1 to 4 The pressure oven of this utility model includes an outer cover 10 and a tank 20. The tank 20 is fixed inside the outer cover 10 and includes a tank door 20 that protrudes from the outer cover 10.

[0020] The tank body 20 is provided with an inner sealing plate 26. A wind turbine frame 27 is connected to one side of the inner sealing plate 26. A wind turbine is rotatably connected to the wind turbine frame 27. A convection hole 28 is opened on the inner sealing plate 26. The position of the convection hole 28 corresponds to the position of the wind turbine.

[0021] A heating component 50 is provided on the inner side of the inner sealing plate 26, and the heating component 50 is fixedly connected to the inner side of the tank body 20.

[0022] The pressure oven of this utility model heats the gas in the tank 20 through the heating component 50 during operation, and promotes uniform mixing of the internal gas by the rotation of the impeller, so as to make the internal gas temperature highly consistent, which is conducive to the indiscriminate high-temperature degassing of the internal products and achieves better degassing consistency.

[0023] The bottom of the tank 20 is provided with an air inlet 22, which is connected to an air source for filling and pressurizing the tank 20 with air.

[0024] The tank body 20 is provided with an exhaust port 24 at the top for releasing gas and reducing pressure, and the outer cover 10 is provided with a forced exhaust port 11 at the top for venting.

[0025] The tank body 20 is also provided with a manual exhaust port 23 on the side for manual exhaust.

[0026] The outer casing 10 also houses a wind turbine drive assembly 30, which is located outside the tank body 20. The wind turbine drive assembly 30 is connected to the wind turbine via a transmission structure to drive the wind turbine to rotate. The transmission structure can be a combination of a synchronous pulley, a synchronous belt, and a drive shaft.

[0027] The tank body 20 is provided with a transmission connection port 25, which is used for the transmission structure to extend into the tank body 20. The transmission connection port 25 is magnetically sealed.

[0028] The tank 20 is equipped with a material rack 60, which is used to place products.

[0029] The heating component 50 includes a heating bracket 51 with multiple symmetrical steps. Multiple independent heating wires 52 are fixed on the heating bracket 51. The independent heating wires 52 are respectively connected to the controller, which can improve the fault tolerance. If one heating wire 52 fails, the other heating wires 52 can still provide heating function.

[0030] Compared with the prior art, the pressure oven of this utility model heats the gas in the tank 20 through the heating component 50 during operation, and promotes uniform mixing of the internal gas by the rotation of the impeller, resulting in high temperature uniformity of the internal gas, which is conducive to the indiscriminate high-temperature degassing of the internal products and achieves better degassing consistency.

[0031] The above description is only a preferred embodiment of the present utility model and does not limit the patent scope of the present utility model. Any modifications, equivalent substitutions and improvements made within the concept of the present utility model should be included within the patent protection scope of the present utility model.

Claims

1. A pressure oven, characterized in that, It includes an outer cover and a tank body, the tank body being fixed inside the outer cover, and the tank body including a tank body door that protrudes from the outer cover; The tank is equipped with an inner sealing plate, and a wind turbine frame is connected to one side of the inner sealing plate. A wind turbine is rotatably connected to the wind turbine frame. Convection holes are opened on the inner sealing plate, and the positions of the convection holes correspond to the positions of the wind turbine. A heating component is provided on the inner side of the inner sealing plate, and the heating component is fixedly connected to the inner side of the tank.

2. The pressure oven as described in claim 1, characterized in that, An air inlet is provided at the bottom of the tank, and the air inlet is connected to an air source.

3. The pressure oven as described in claim 1, characterized in that, The tank body is provided with an exhaust port at the top, the outer cover is provided with a forced exhaust port at the top, and the tank body is also provided with a manual forced exhaust port on the side.

4. The pressure oven as described in claim 1, characterized in that, The outer casing is also equipped with a wind turbine drive assembly, which is located on the outside of the tank and is connected to the wind turbine through a transmission structure.

5. The pressure oven as described in claim 4, characterized in that, The tank body is provided with a transmission connection port, which is used for the transmission structure to extend into the tank body. The transmission connection port is magnetically sealed.

6. The pressure oven as described in claim 1, characterized in that, The heating assembly includes a heating bracket with multiple symmetrical steps, and multiple independent heating wires are fixed on the heating bracket. The independent heating wires are respectively connected to the controller.

7. The pressure oven as described in claim 1, characterized in that, The tank is equipped with a material rack.