Stable airflow drying equipment for heat preservation box
By introducing positioning rings and light strips into the stable airflow insulated drying box, the problems of inconvenient flange installation and insufficient light were solved, realizing convenient installation and observation functions and improving the ease of use of the equipment.
Patent Information
- Application Number
- CN202520598074.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-01
- Publication Date
- 2026-03-03
- Estimated Expiration
- 2035-04-01
AI Technical Summary
The existing stable airflow insulated drying box lacks a positioning device when installing the flange, making installation inconvenient; and it is difficult to observe the temperature of the control center in low light.
Connecting pipes are installed and flanges are welded to the back of the control center, equipped with positioning rings and threaded rod systems to provide positioning for the flanges; fixing blocks and bushings are welded to the top of the control center, equipped with light strips and power supply devices to provide lighting and observation functions.
This allows for easy installation of the flange and convenient observation in low-light conditions, improving ease of use and operational efficiency.
Smart Images

Figure CN223965839U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of heat preservation box drying technology, and particularly relates to stable airflow heat preservation box drying equipment. Background Technology
[0002] The stable airflow insulated box drying equipment is a drying equipment that combines stable airflow technology and insulated box design.
[0003] The stable airflow insulated drying box equipment currently on the market has the following problems in actual use:
[0004] 1. In actual use, traditional stable airflow heat preservation box drying equipment requires the connection of ventilation pipes to the device, which necessitates the use of flanges for installation. However, the device lacks a positioning device during installation, resulting in the need to constantly adjust the position of the flanges during the installation process, making it inconvenient to use.
[0005] 2. In most stable airflow insulated drying boxes, the device needs to be controlled by a control center, and the internal temperature of the device needs to be observed through the control center. When the device is used in a dark environment, the observation of the control center will be blurry, which is very inconvenient when using it. Utility Model Content
[0006] The purpose of this invention is to provide a stable airflow insulated drying box to solve the technical problems mentioned in the background art.
[0007] To achieve the above objectives, the specific technical solution of this utility model is as follows: A stable airflow insulated drying box includes an insulated box body and a control center. A connecting pipe is installed on the back of the control center. A first flange is welded to the other end of the connecting pipe. A ventilation pipe is provided at the other end of the connecting pipe. A second flange is welded to one end of the ventilation pipe. A fixing frame is connected to the back of the control center. A fixing ring is welded to the other end of the fixing frame. A positioning ring is welded inside the fixing ring. A first flange and a second flange are sleeved inside the positioning ring. A second external threaded rod is sleeved inside the fixing ring. A pressure ring is welded to one end of the second external threaded rod. The side of the pressure ring is attached to the second flange. A nut is sleeved on the surface of the second external threaded rod. One end of the nut is attached to the side of the fixing ring.
[0008] Preferably, a fixing block is welded to the top of the control center, a bushing is welded to the top of the fixing block, a shaft is sleeved inside the bushing, a fixing strip is welded to the surface of the shaft, a cover plate is welded to the other end of the fixing strip, a control device is welded inside the cover plate, a light strip is welded inside the cover plate, and a power supply device is welded inside the cover plate.
[0009] Preferably, a first external threaded rod is welded to the back of the control center, the first external threaded rod passes through the fixing frame, a first extrusion turntable is sleeved on the surface of the first external threaded rod, and one end of the first extrusion turntable is attached to the surface of the fixing frame.
[0010] Preferably, the shaft surface is provided with external threads, and a second extrusion turntable is sleeved on the shaft surface, with one end of the second extrusion turntable attached to one end of the shaft sleeve.
[0011] Preferably, an internal threaded sleeve is welded to the bottom of the insulation box body, a third external threaded rod is sleeved inside the internal threaded sleeve, and a base plate is welded to one end of the third external threaded rod.
[0012] Preferably, the bushings are symmetrically distributed, and the shafts are symmetrically distributed.
[0013] The stable airflow heat preservation box drying equipment of this utility model has the following advantages:
[0014] 1. This stable airflow insulated drying box equipment uses a connecting pipe installed at the back of the control center. A first flange is welded to the other end of the connecting pipe, and a ventilation pipe is installed at the other end of the connecting pipe. A second flange is welded to one end of the ventilation pipe. A fixed frame is connected to the back of the control center, and a fixed ring is welded to the other end of the fixed frame. A positioning ring is welded inside the fixed ring. The first and second flanges are fitted inside the positioning ring, and a second external threaded rod is fitted inside the fixed ring. A pressure ring is welded to one end of the second external threaded rod. The side of the pressure ring is attached to the second flange, and a nut is fitted onto the surface of the second external threaded rod. One end of the nut is attached to the side of the fixed ring. When installing the ventilation pipe on the connecting pipe, the positioning ring can be used to provide a positioning effect for the second flange, so that the second flange can be directly embedded into the positioning ring during installation. At this time, only a simple rotation and alignment of the second flange is required. Then, the nut can be rotated, thereby driving the pressure ring to press the second flange onto the first flange, thus providing a positioning effect for the first and second flanges during installation. It is very convenient to use.
[0015] 2. This stable airflow insulated drying box equipment uses a fixed block welded to the top of the control center, a bushing welded to the top of the fixed block, a shaft sleeve fitted inside the bushing, a fixing strip welded to the surface of the shaft, and a cover plate welded to the other end of the fixing strip. A control device is welded inside the cover plate, as are light strips and a power supply device. The control device, light strip, and power supply device are connected by a circuit. When the lighting in the environment where the device is used is dim, the light strip can be turned on via the control device to provide illumination for the control center, making observation easier and the device very convenient to use. Attached Figure Description
[0016] To more clearly illustrate the technical solutions of the embodiments of this utility model, the drawings used in the embodiments will be briefly introduced below. It should be understood that the following drawings only show some embodiments of this utility model and should not be regarded as a limitation of the scope. For those skilled in the art, other related drawings can be obtained from these drawings without creative effort.
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the connecting pipe structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the cover plate structure of this utility model;
[0020] Figure 4 This is a schematic diagram of the positioning ring structure of this utility model;
[0021] Figure 5 For the present utility model Figure 2 Enlarged view of section A in the middle.
[0022] The markings in the diagram are as follows: 1. Insulation box body; 2. Control center; 3. Connecting pipe; 4. First flange; 5. Ventilation pipe; 6. Second flange; 7. First external threaded rod; 8. First extrusion turntable; 9. Fixing frame; 10. Fixing ring; 11. Positioning ring; 12. Pressure ring; 13. Second external threaded rod; 14. Nut; 15. Cover plate; 16. Fixing block; 17. Bushing; 18. Fixing strip; 19. Shaft; 20. Second extrusion turntable; 21. Control device; 22. Light strip; 23. Power supply device; 24. Internal threaded sleeve; 25. Third external threaded rod; 26. Base plate. Detailed Implementation
[0023] In the following description, only certain exemplary embodiments are briefly described. As those skilled in the art will recognize, the described embodiments can be modified in various ways without departing from the spirit or scope of the present invention. Therefore, the drawings and description are considered to be exemplary in nature and not restrictive.
[0024] In the description of the embodiments of this utility model, it should be understood that the terms "length", "vertical", "horizontal", "top", "bottom", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings. They are only for the convenience of describing the embodiments of 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 the embodiments of this utility model.
[0025] Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of indicated technical features. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of embodiments of this utility model, "a plurality of" means two or more, unless otherwise explicitly specified.
[0026] In this embodiment of the invention, unless otherwise explicitly specified and limited, the terms "installation," "connection," "linking," and "fixing," etc., should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral part; they can refer to a mechanical connection, an electrical connection, or a communication connection; they can refer to a direct connection or an indirect connection through an intermediate medium; they can refer to the internal communication of two components or the interaction between two components. Those skilled in the art can understand the specific meaning of the above terms in this embodiment of the invention according to the specific circumstances.
[0027] The following disclosure provides many different implementations or examples for different structures of the embodiments of the present invention. To simplify the disclosure of the embodiments of the present invention, specific examples of components and arrangements are described below. Of course, these are merely examples and are not intended to limit the embodiments of the present invention. Furthermore, reference numerals and / or reference letters may be repeated in different examples of the embodiments of the present invention; such repetition is for simplification and clarity and does not in itself indicate a relationship between the various implementations and / or arrangements discussed.
[0028] To better understand the purpose, structure, and function of this utility model, the stable airflow heat preservation box drying equipment of this utility model will be described in further detail below with reference to the accompanying drawings.
[0029] like Figure 1-5As shown, the stable airflow insulated drying box of this utility model includes an insulated box body 1 and a control center 2. A connecting pipe 3 is installed on the back of the control center 2, and a first flange 4 is welded to the other end of the connecting pipe 3. A ventilation pipe 5 is provided at the other end of the connecting pipe 3, and a second flange 6 is welded to one end of the ventilation pipe 5. A fixing frame 9 is connected to the back of the control center 2, and a fixing ring 10 is welded to the other end of the fixing frame 9. A positioning ring 11 is welded inside the fixing ring 10. The first flange 4 and the second flange 6 are fitted inside the positioning ring 11. By installing the positioning ring 11, when the ventilation pipe 5 is installed on the connecting pipe 3, the positioning ring 11 can provide a positioning effect for the second flange 6, so that the second flange 6 can be positioned during installation. The second flange 6 is directly embedded inside the positioning ring 11. At this time, only a simple rotation and alignment is needed for the second flange 6, which is very convenient to use. The second external threaded rod 13 is sleeved inside the fixing ring 10. One end of the second external threaded rod 13 is welded with a pressure ring 12. The side of the pressure ring 12 is attached to the second flange 6. The surface of the second external threaded rod 13 is sleeved with a nut 14. One end of the nut 14 is attached to the side of the fixing ring 10. By installing the pressure ring 12, after the first flange 4 and the second flange 6 are installed, the nut 14 can be rotated, which will drive the pressure ring 12 to press the second flange 6 onto the first flange 4, thus providing a fixing effect for the first flange 4 and the second flange 6 during installation. It is very convenient to use.
[0030] A fixing block 16 is welded to the top of the control center 2, and a bushing 17 is welded to the top of the fixing block 16. A shaft 19 is sleeved inside the bushing 17, and a fixing strip 18 is welded to the surface of the shaft 19. A cover plate 15 is welded to the other end of the fixing strip 18. A control device 21 is welded inside the cover plate 15, and a light strip 22 and a power supply device 23 are welded inside the cover plate 15. By installing the light strip 22, when the scene where the device is used is dark, the light strip 22 can be turned on by the control device 21. The light strip 22 can provide illumination for the control center 2, making it easier to observe and use.
[0031] The control center 2 has a first external threaded rod 7 welded to its back. The first external threaded rod 7 passes through the fixed frame 9. The surface of the first external threaded rod 7 is fitted with a first extrusion turntable 8. One end of the first extrusion turntable 8 is attached to the surface of the fixed frame 9. By installing the first external threaded rod 7, it is possible to pass through the fixed frame 9. Then, the first extrusion turntable 8 is fitted onto the surface of the first external threaded rod 7 until one end of the first extrusion turntable 8 is attached to the surface of the fixed frame 9. This allows for the installation and disassembly of the fixed frame 9, making it very convenient to use.
[0032] The shaft 19 has an external thread on its surface, and a second extrusion turntable 20 is fitted onto the surface of the shaft 19. One end of the second extrusion turntable 20 is attached to one end of the bushing 17. By installing the second extrusion turntable 20 and using the external thread on the surface of the shaft 19 as a basis, when the cover plate 15 is rotated to a suitable position by the shaft 19 and the bushing 17, the friction between the shaft 19 and the bushing 17 can be increased by rotating the second extrusion turntable 20, thereby providing a fixing effect for the cover plate 15 and ensuring the stability of the cover plate 15 during use.
[0033] The bottom of the insulation box body 1 is welded with an internal threaded sleeve 24. The internal threaded sleeve 24 is fitted with a third external threaded rod 25. One end of the third external threaded rod 25 is welded with a base plate 26. By installing the internal threaded sleeve 24 and the third external threaded rod 25, when the device is placed on the ground, the position of the base plate 26 can be adjusted by rotating the third external threaded rod 25, thereby ensuring the stability of the device after placement and making it highly stable during use.
[0034] The bushings 17 and the shafts 19 are symmetrically distributed. By installing the bushings 17 and the shafts 19 in this symmetrical distribution, the stability of the cover plate 15 during rotation can be further improved, resulting in stronger stability during use.
[0035] The working principle of this stable airflow insulated drying box is as follows: When using this device, the connecting pipe 3 and the ventilation pipe 5 should be installed first. During installation, the fixing frame 9 should be installed first. When installing the fixing frame 9, the first external threaded rod 7 can be used to pass through the fixing frame 9. Then, the first extrusion turntable 8 is fitted onto the surface of the first external threaded rod 7 until one end of the first extrusion turntable 8 is attached to the surface of the fixing frame 9. At this time, the connecting pipe 3 is installed on the back of the control center 2, and the first flange 4 is welded to the other end of the connecting pipe 3. A ventilation pipe 5 is provided at the other end of the connecting pipe 3, and a second flange 4 is welded to one end of the ventilation pipe 5. Flange 6 serves as the back-mounted bracket 9 for the control center 2, with a fixing ring 10 welded to the other end of the bracket 9. A positioning ring 11 is welded inside the fixing ring 10, where the first flange 4 and the second flange 6 are fitted. A second external threaded rod 13 is fitted inside the fixing ring 10, with a pressure ring 12 welded to one end of the second external threaded rod 13. The side of the pressure ring 12 fits against the second flange 6, and a nut 14 is fitted onto the surface of the second external threaded rod 13, with one end of the nut 14 fitting against the side of the fixing ring 10. This is used when installing a ventilation pipe 5 on the connecting pipe 3. The positioning ring 11 can be used to position the second flange 6, allowing it to be directly embedded inside the positioning ring 11 during installation. A simple rotational alignment of the second flange 6 is then sufficient. Afterward, the nut 14 can be rotated, causing the pressure ring 12 to press the second flange 6 against the first flange 4, thus providing positioning for both the first flange 4 and the second flange 6 during installation. This is very convenient to use. When the device is used in low-light conditions, a fixing block 16 is welded to the top of the control center 2. A bushing 17 is welded to the top of the 16th section, and a shaft 19 is fitted inside the bushing 17. A fixing strip 18 is welded to the surface of the shaft 19, and a cover plate 15 is welded to the other end of the fixing strip 18. A control device 21 is welded inside the cover plate 15, and a light strip 22 is welded inside the cover plate 15. A power supply device 23 is also welded inside the cover plate 15. At this time, the control device 21, the light strip 22, and the power supply device 23 are connected by a circuit. The light strip 22 can be turned on by the control device 21, and the light strip 22 can provide illumination for the control center 2, making it easier to observe the control center 2 and very convenient to use.
[0036] It is understood that this utility model has been described through some embodiments, and those skilled in the art will recognize that various changes or equivalent substitutions can be made to these features and embodiments without departing from the spirit and scope of this utility model. Furthermore, under the teachings of this utility model, these features and embodiments can be modified to adapt to specific situations and materials without departing from the spirit and scope of this utility model. Therefore, this utility model is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of this application are within the protection scope of this utility model.
Claims
1. A stable air flow incubator drying apparatus comprising an incubator body (1) and a control center (2), characterized in that: The control center (2) back mounting connecting pipe (3), the other end of the connecting pipe (3) is welded with the first flange (4), the other end of the connecting pipe (3) is provided with a ventilation pipe (5), one end of the ventilation pipe (5) is welded with the second flange (6), the control center (2) back connecting fixed frame (9), the other end of the fixed frame (9) is welded with the fixed ring (10), the fixed ring (10) is welded with the positioning ring (11) inside, the positioning ring (11) is sleeved with the first flange (4) and the second flange (6) inside, the fixed ring (10) is sleeved with the second external thread rod (13) inside, one end of the second external thread rod (13) is welded with the pressure ring (12), the pressure ring (12) side is attached to the second flange (6), the surface of the second external thread rod (13) is sleeved with the nut (14), one end of the nut (14) is attached to the side of the fixed ring (10).
2. The stable airflow incubator drying apparatus of claim 1, wherein: The control center (2) top is welded with the fixed block (16), the fixed block (16) top is welded with the shaft sleeve (17), the shaft sleeve (17) is sleeved with the shaft rod (19) inside, the surface of the shaft rod (19) is welded with the fixed strip (18), the other end of the fixed strip (18) is welded with the cover plate (15), the cover plate (15) is welded with the control device (21) inside, the cover plate (15) is welded with the light bar (22) inside, the cover plate (15) is welded with the power supply device (23) inside.
3. The stable airflow incubator drying apparatus of claim 1, wherein: The control center (2) back is welded with the first external thread rod (7), the first external thread rod (7) penetrates the fixed frame (9), the surface of the first external thread rod (7) is sleeved with the first extrusion turntable (8), one end of the first extrusion turntable (8) is attached to the surface of the fixed frame (9).
4. The stable airflow incubator drying apparatus of claim 2, wherein: The surface of the shaft rod (19) is provided with external threads, the surface of the shaft rod (19) is sleeved with the second extrusion turntable (20), one end of the second extrusion turntable (20) is attached to one end of the shaft sleeve (17).
5. The stable airflow incubator drying apparatus of claim 1, wherein: The bottom of the heat preservation box body (1) is welded with the internal thread sleeve (24), the internal thread sleeve (24) is sleeved with the third external thread rod (25) inside, one end of the third external thread rod (25) is welded with the bottom plate (26).
6. The stable airflow incubator drying apparatus of claim 2, wherein: The shaft sleeve (17) is in symmetrical distribution form, and the shaft rod (19) is in symmetrical distribution form.