Rotary heating type air circulation test box
By designing a rotary heating air circulation test chamber, the problems of product stacking and uneven heating were solved by utilizing rotary heating and efficient airflow circulation, thus achieving efficient and accurate test results.
Patent Information
- Application Number
- CN202422778039.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-14
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2034-11-14
AI Technical Summary
Traditional test chambers tend to stack multiple products, resulting in low testing efficiency and uneven heating of the products, which affects the accuracy of test results.
Design a rotary heating air circulation test chamber, which includes a rotatable turntable and a support. The product is placed on the support and heated evenly by the rotation of the turntable. Efficient airflow circulation is achieved through an air collector and a blower. The motor drives the rotating shaft to improve efficiency.
It enables simultaneous testing of multiple products, ensuring uniform heating, high testing efficiency, and accurate test results.
Smart Images

Figure CN223915429U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to a test chamber, specifically a rotary heating air circulation test chamber. Background Technology
[0002] A heated test chamber, also known as an industrial oven, is a general-purpose drying and heating device used in conjunction with a hot air circulation system. Industrial ovens are widely used in industrial production. Compared to ordinary heat dissipation heating methods, industrial ovens use hot air circulation for heating, which offers better gas flow and accelerates the drying and heating of materials within the oven.
[0003] There are currently a number of products to be tested, which are small in size, and multiple products are typically placed in a test chamber for simultaneous testing. However, in traditional test chambers, multiple products tend to stack, limiting the capacity and resulting in low testing efficiency. Furthermore, the products often experience uneven heating, leading to inaccurate test results. Therefore, a rotary heating air circulation test chamber was designed to address these issues.
[0004] It should be noted that the above introduction to the technical background is only for the purpose of providing a clear and complete explanation of the technical solutions of this utility model and facilitating understanding by those skilled in the art. It should not be assumed that these technical solutions are known to those skilled in the art simply because they have been described in the background section of this utility model. Utility Model Content
[0005] To overcome the shortcomings of the prior art, the purpose of this utility model is to provide a rotary heating air circulation test chamber.
[0006] To achieve the above and other related objectives, the technical solution provided by this utility model is: a rotary heating air circulation test chamber, comprising an outer chamber and an inner chamber, wherein the inner chamber is located inside the outer chamber and connected to the outer chamber, and a door is provided on one side of the outer chamber, the inner chamber and the door forming a test chamber; a rotatable turntable is provided inside the test chamber, and several supports for placing the products to be tested are provided on the turntable, with each support evenly distributed along the edge of the turntable. In this solution, the products to be tested are placed on the supports, and the rotation of the turntable causes the products to rotate within the test chamber, resulting in uniform heating of the products. Multiple supports can simultaneously test multiple products, leading to high testing efficiency and accurate test results.
[0007] Furthermore, the upper end of the support is provided with a mounting groove, and one side of the support is provided with a mounting hole, which is connected to the mounting groove. In this solution, the product to be tested is placed into the mounting groove, and the product is fixed through the mounting hole on one side using parts such as pins, which can prevent the product from loosening and ensure that the product remains stable when the turntable rotates.
[0008] Furthermore, a storage cabinet is provided at the bottom of the outer casing, and the inner cavity of the storage cabinet is provided with a storage compartment. In this design, the storage cabinet is provided at the bottom of the outer casing to facilitate the placement of electrical components and other equipment required for the test chamber.
[0009] Furthermore, the turntable is mounted on a rotating shaft, which is connected to a motor. The motor is located within the storage cavity, and the rotating shaft passes sequentially through the inner and outer housings before connecting to the motor. In this design, the rotating shaft rotates automatically via a motor, resulting in high rotational efficiency and thus improving testing efficiency.
[0010] Furthermore, two or more turntables are provided, all horizontally connected in series on the rotating shaft. In this design, providing multiple turntables increases the number of products that can be placed, thereby improving testing efficiency; horizontally connected in series on the rotating shaft ensures stable rotation.
[0011] Furthermore, a collection chamber is installed above the outer casing, and an exhaust vent and a blower are installed inside the collection chamber. The exhaust vent is connected to the test chamber, and an exhaust port is installed above the collection chamber, connected to the blower. In this design, the gas in the test chamber enters the collection chamber through the exhaust vent and is then discharged from the exhaust port by the blower, resulting in high efficiency and good ventilation.
[0012] Furthermore, a heating chamber is provided at the rear of the test chamber, and a heating wire is installed inside the heating chamber. The heating chamber is connected to the test chamber. In this design, placing the heating chamber at the rear of the test chamber facilitates heat conduction and improves the heating efficiency of the product inside the test chamber.
[0013] Furthermore, an air inlet is provided on the rear wall of the test chamber, and the air inlet is connected to the heating chamber; an air outlet is provided on the side wall of the test chamber, and the air outlet is connected to the air collection cabinet. In this design, the air inlet and air outlet are located in different positions to facilitate airflow circulation within the test chamber.
[0014] Furthermore, the air inlet is equipped with louvers, the blades of which are swaying left and right. In this design, the louvers serve to guide airflow, and the swaying blades facilitate rapid gas circulation within the test chamber.
[0015] Furthermore, the door is rotatably connected to one side of the outer casing and rotatably locked to the other side of the outer casing. In this design, the door and the outer casing are easy to open and lock, flexible and convenient, and easy for staff to operate.
[0016] Due to the application of the above technical solution, the beneficial effects of this utility model compared with the prior art are as follows:
[0017] The rotary heating air circulation test chamber designed in this utility model can place multiple products to be tested on the support without stacking. The rotation of the turntable drives the products to rotate in the test chamber. Multiple supports can carry multiple products for simultaneous testing, resulting in high testing efficiency. The rotary heating method ensures that the products are heated evenly and the test results are accurate. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the overall structure of the test chamber of this utility model;
[0019] Figure 2 This is a schematic diagram of the test chamber structure of this utility model;
[0020] Figure 3 This is a schematic diagram of the inner box structure of this utility model. Figure 1 ;
[0021] Figure 4 This is a schematic diagram of the inner box structure of this utility model. Figure 2 ;
[0022] Figure 5 This is a schematic diagram of the turntable and related structures of this utility model;
[0023] Figure 6 This is a schematic diagram of the support structure of this utility model;
[0024] In the attached diagrams above, 1 is the outer casing; 2 is the inner casing; 3 is the door; 4 is the test chamber; 5 is the turntable; 6 is the support; 61 is the mounting slot; 62 is the mounting hole; 7 is the placement cabinet; 8 is the storage cavity; 9 is the rotating shaft; 10 is the motor; 11 is the air collection cabinet; 12 is the exhaust port; 13 is the blower; 14 is the exhaust port; 15 is the heating chamber; 16 is the heating wire; 17 is the air inlet; and 18 is the air outlet. Detailed Implementation
[0025] The following specific embodiments illustrate the implementation of this utility model. Those skilled in the art can easily understand other advantages and effects of this utility model from the content disclosed in this specification.
[0026] It should be noted that in the description of this utility model, the terms "center," "upper," "lower," "left," "right," "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. These terms are used only for the convenience of describing this utility model and for simplifying the description, and do not indicate or imply that the device or component 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. Furthermore, the terms "first," "second," and "third," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance. The terms "horizontal," "vertical," and "suspended," etc., do not indicate that the component must be absolutely horizontal or suspended, but rather that it can be slightly tilted. For example, "horizontal" simply means that its direction is more horizontal than "vertical," and does not mean that the structure must be completely horizontal, but can be slightly tilted.
[0027] 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.
[0028] In the description of this application, it should be understood that the orientation or positional relationship indicated by directional terms such as "front, back, up, down, left, right", "horizontal, vertical, horizontal" and "top, bottom" is usually based on the orientation or positional relationship shown in the accompanying drawings, and is only for the convenience of describing this application and simplifying the description. Unless otherwise stated, these directional terms 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, and therefore should not be construed as a limitation on the scope of protection of this application; the directional terms "inner" and "outer" refer to the inner and outer contours relative to the outline of each component itself.
[0029] The preferred embodiments of the present invention will now be described in detail with reference to the accompanying drawings, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, thereby making a clearer and more definite definition of the scope of protection of the present invention.
[0030] Example:
[0031] See appendix Figure 1 and attached Figure 2As shown, this embodiment provides a rotary heating air circulation test chamber, including an outer chamber 1 and an inner chamber 2. The inner chamber 2 is located inside and connected to the outer chamber 1. A door 3 is provided on one side of the outer chamber 1. The inner chamber 2 and the door 3 form a test chamber 4. A rotatable turntable 5 is provided inside the test chamber 4. Several supports 6 for placing the products to be tested are provided on the turntable 5. The supports 6 are evenly distributed along the edge of the turntable 5. When the products to be tested are placed on the supports 6, the rotation of the turntable 5 drives the products to rotate within the test chamber 4, ensuring uniform heating of the products. Multiple supports 6 can carry multiple products for simultaneous testing, resulting in high testing efficiency. The door 3 is rotatably connected to one side of the outer chamber 1 and rotatably locked to the other side of the outer chamber 1. The door 3 and the outer chamber 1 are easy to open and lock, flexible and convenient, and easy for operators to use. An air collection cabinet 11 is installed on top of the outer casing 1. Inside the air collection cabinet 11, there is an exhaust port 12 and a blower 13. The exhaust port 12 is connected to the test chamber 4. An exhaust outlet 14 is installed on top of the air collection cabinet 11 and is connected to the blower 13. Gas from the test chamber 4 enters the air collection cabinet 11 through the exhaust port 12 and is then discharged from the exhaust outlet 14 by the blower 13, resulting in high efficiency and good exhaust effect.
[0032] See appendix Figure 2 As shown, a storage cabinet 7 is located below the outer casing 1, and the inner cavity of the storage cabinet 7 contains a storage chamber 8. The storage cabinet 7 is located below the outer casing 1 to facilitate the placement of electrical components and other equipment required for the test chamber. A turntable 5 is mounted on a rotating shaft 9, which is connected to a motor 10. The motor 10 is located within the storage chamber 8, and the rotating shaft 9 passes sequentially through the inner casing 2 and the outer casing 1 before connecting to the motor 10. The motor 10 enables the automatic rotation of the rotating shaft 9, resulting in high rotational efficiency and thus improving test efficiency. (See appendix) Figure 3 As shown, a heating chamber 15 is located at the rear of the test chamber 4, and a heating wire 16 is installed inside the heating chamber 15. The heating chamber 15 is connected to the test chamber 4. Positioning the heating chamber 15 at the rear of the test chamber 4 facilitates heat conduction and improves the heating efficiency of the product within the test chamber 4. (See attached diagram) Figure 4 As shown, the rear wall of the test chamber 4 is provided with an air inlet 17, which is connected to the heating chamber 15; the side wall of the test chamber 4 is provided with an air outlet 18, which is connected to the air collection cabinet 11. The air inlet 17 and air outlet 18 are positioned differently to facilitate airflow circulation within the test chamber 4. The air inlet 17 is equipped with louvers, the blades of which oscillate left and right. The louvers serve as a guide, and the oscillation of the blades facilitates rapid gas circulation within the test chamber 4. See appendix. Figure 5 As shown, there are two or more turntables 5, all horizontally connected in series on the rotating shaft 9. Using multiple turntables 5 increases the number of products that can be placed, thereby improving testing efficiency; the horizontal connection on the rotating shaft 9 ensures stable rotation.
[0033] See appendix Figure 6 As shown, the upper end of the support 6 has a mounting groove 61, and one side of the support 6 has a mounting hole 62, which communicates with the mounting groove 61. In this embodiment, the product to be tested is placed into the mounting groove 61, and the product is fixed through the mounting hole 62 on one side using pins or other parts, which can prevent the product from loosening and ensure that the product remains stable when the turntable 5 rotates. The rotary heating air circulation test chamber designed in this utility model can place multiple products to be tested on the support without stacking. The rotation of the turntable drives the product to rotate in the test chamber, and multiple supports can carry multiple products for simultaneous testing, resulting in high testing efficiency; the rotary heating method ensures that the product is heated evenly, and the test results are accurate.
[0034] The above embodiments are only for illustrating the technical concept and features of this utility model. Their purpose is to enable those skilled in the art to understand the content of this utility model and implement it. They cannot be used to limit the protection scope of this utility model. All equivalent changes or modifications made in accordance with the spirit and essence of this utility model should be covered within the protection scope of this utility model.
Claims
1. A rotary heating air circulation test chamber, comprising an outer chamber (1) and an inner chamber (2), wherein the inner chamber (2) is located inside the outer chamber (1) and connected to the outer chamber (1), and a door (3) is provided on one side of the outer chamber (1), and the inner chamber (2) and the door (3) form a test chamber (4); characterized in that: The test chamber (4) is provided with a rotatable turntable (5), and the turntable (5) is provided with a number of supports (6) for placing the product to be tested. Each support (6) is evenly distributed along the edge of the turntable (5).
2. The rotary heating air circulation test chamber according to claim 1, characterized in that: The upper end of the support (6) is provided with an installation groove (61), and one side of the support (6) is provided with an installation hole (62), which is connected to the installation groove (61).
3. The rotary heating air circulation test chamber according to claim 1, characterized in that: A storage cabinet (7) is provided below the outer casing (1), and a storage cavity (8) is provided inside the storage cabinet (7).
4. A rotary heating air circulation test chamber according to claim 3, characterized in that: The turntable (5) is mounted on a rotating shaft (9), which is connected to a motor (10). The motor (10) is located inside the storage cavity (8). The rotating shaft (9) passes through the inner box (2) and the outer box (1) in sequence and is connected to the motor (10).
5. A rotary heating air circulation test chamber according to claim 4, characterized in that: The turntable (5) has two or more, and all of them are horizontally connected on the rotating shaft (9).
6. The rotary heating air circulation test chamber according to claim 1, characterized in that: An air collection cabinet (11) is provided above the outer casing (1). An exhaust port (12) and a blower (13) are provided inside the air collection cabinet (11). The exhaust port (12) is connected to the test chamber (4). An exhaust port (14) is provided above the air collection cabinet (11). The exhaust port (14) is connected to the blower (13).
7. A rotary heating air circulation test chamber according to claim 6, characterized in that: A heating chamber (15) is provided at the rear of the test chamber (4), and an electric heating wire (16) is provided inside the heating chamber (15). The heating chamber (15) is connected to the test chamber (4).
8. A rotary heating air circulation test chamber according to claim 7, characterized in that: The rear wall of the test chamber (4) is provided with an air inlet (17), which is connected to the heating chamber (15); the side wall of the test chamber (4) is provided with an air outlet (18), which is connected to the air collection cabinet (11).
9. A rotary heating air circulation test chamber according to claim 8, characterized in that: The air inlet (17) is equipped with louvers, and the louvers are swaying left and right.
10. A rotary heating air circulation test chamber according to claim 1, characterized in that: The door (3) is rotatably connected to one side of the outer box (1) and rotatably locked to the other side of the outer box (1).