Air cooling mechanism and thermostat
By designing an air-cooling mechanism in the thermostat with the air guide plate tangent to the outside of the container, the problem of low air-cooling efficiency is solved, achieving a more efficient cooling effect. Furthermore, the structure is simple and easy to install and disassemble.
Patent Information
- Application Number
- CN202520440496.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-13
- Publication Date
- 2026-01-27
- Estimated Expiration
- 2035-03-13
AI Technical Summary
The existing thermostat's air-cooling mechanism has low cooling efficiency, and airflow rebound leads to a decrease in cooling efficiency.
An air-cooling mechanism was designed, including an air guide and a fan. The air guide plate of the air guide is tangent to the outside of the container, and the airflow flows along the gap between the container and the side wall, reducing airflow rebound and improving cooling efficiency.
The air guide plate design allows airflow to flow along the gap between the container and the side wall, reducing airflow rebound loss, improving cooling efficiency, and making the structure simple and easy to install and disassemble.
Smart Images

Figure CN223830893U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of thermostat technology, and in particular to air-cooling mechanism and thermostat. Background Technology
[0002] The thermostat includes a base and a container removably mounted on the base. The base is equipped with a cooling fan and a motor that drives the cooling fan. When the cooling fan is working, the airflow blows vertically toward the surface of the container, causing some of the airflow to be easily bounced back, resulting in reduced airflow contact with the container surface and low cooling efficiency.
[0003] It should be noted that the information disclosed in the background section above is only used to enhance the understanding of the background of this disclosure, and therefore may include information that does not constitute prior art known to those skilled in the art. Utility Model Content
[0004] In view of the shortcomings of the prior art, this utility model discloses an air-cooling mechanism and a thermostat to solve the problem of low cooling efficiency of the air-cooling mechanism.
[0005] The technical solution adopted in this utility model is as follows:
[0006] An air-cooling mechanism is used for a thermostat. The thermostat includes a base, a side wall disposed on the base, and a container removably mounted on the base. There is a gap between the container and the side wall. The side wall has a hollow structure, and an air outlet is opened on the inner side of the side wall facing the container. The air-cooling mechanism includes: an air guide, which is a hollow frame fixed inside the side wall, with its second end covering the outside of the air outlet. The outer side has an air guide plate, and the second end of the air guide plate is tangent to the outer side of the container. A fan, the air outlet of which is connected to the first end of the air guide.
[0007] A further technical solution is that, when viewed from above, the air guide plate is curved, and the distance between the air guide plate and the center of the container gradually decreases from the first end of the air guide plate.
[0008] A further technical solution is that the air guide includes two side plates, the outer sides of the two side plates are respectively connected to the upper and lower ends of the air guide plate, the inner side of the side plate abuts against the inner side of the side wall, and the second end of the side plate is connected to the housing.
[0009] A further technical solution is that the air-cooling mechanism further includes: a shell, which is a hollow structure, with a first opening on the side near the container, the first opening communicating with the interior of the side wall, and a second opening at the second end of the shell, the second opening communicating with the first end of the air guide; wherein, the fan is disposed inside the shell, the air inlet end of the fan communicating with the first opening, and the air outlet end of the fan passing through the second opening and extending into the air guide.
[0010] A further technical solution is that the air guide component is integrally formed with the second cover.
[0011] A further technical solution is that a connector is provided at the lower end of the air guide, and the lower end of the connector is connected to the top screw inside the base.
[0012] A further technical solution is that a stud is provided at the top inside the base, a sleeve is provided at the lower inside of the connector, the sleeve is fitted on the outside of the stud, and the screw passes through the sleeve and is threadedly connected to the stud.
[0013] A further technical solution is that the container is columnar, the inner side of the sidewall is an arc surface concentric with the outer side of the container, and there is an arc-shaped radial gap between the outer side of the container and the inner wall of the sidewall.
[0014] This utility model also discloses a thermostat, which includes: a base; a side wall, which is a hollow structure and is disposed on the base, with an air outlet on the inner side facing the container; a container, which is removably installed on the base, with a gap between the outer side and the inner side of the side wall; and a cooling mechanism, as described above, disposed inside the side wall.
[0015] A further technical solution is that an air inlet is provided at the lower end of the base.
[0016] The beneficial effects of this utility model embodiment are as follows:
[0017] (I) In the air-cooling mechanism of this utility model embodiment, the fan draws air into the air guide component. Since the second end of the air guide plate is tangent to the outer side of the container, the airflow enters the air guide component and is guided by the air guide plate. It is then blown out from the air outlet in a direction tangent to the outer surface of the container and flows along the gap between the container and the side wall, reducing the loss of air volume rebound and improving the cooling efficiency.
[0018] (ii) Furthermore, the air-cooling mechanism is detachably installed inside the side wall, making full use of the internal space of the side wall, and has a simple structure that is easy to install and disassemble. Attached Figure Description
[0019] Figure 1 This is an isometric view of the thermostat of this utility model.
[0020] Figure 2 This is an isometric view of the thermostat of this utility model after the container has been removed.
[0021] Figure 3 This is a cross-sectional view of the thermostat of this utility model.
[0022] Figure 4 This is an isometric drawing of the air-cooling mechanism of this utility model.
[0023] Figure 5 This is a diagram showing the internal structure of the thermostat of this utility model.
[0024] Figure 6 This is a partial exploded view of the thermostat of this utility model.
[0025] In the picture:
[0026] 1. Base; 11. Air inlet; 12. Stud; 2. Side wall; 21. Air outlet; 3. Container; 4. Air guide; 41. Air guide plate; 42. Side plate; 43. Connector; 431. Sleeve; 5. Housing; 51. First cover; 511. First opening; 52. Second cover; 53. Second opening; 6. Fan. Detailed Implementation
[0027] The specific embodiments of this utility model are described below with reference to the accompanying drawings.
[0028] To make the objectives, technical solutions, and advantages of this utility model clearer, the device proposed by this utility model will be further described in detail below with reference to the accompanying drawings and specific embodiments. The advantages and features of this utility model will become clearer according to the following description. It should be noted that the accompanying drawings are in a very simplified form and use non-precise proportions, only used to conveniently and clearly assist in illustrating the purpose of the embodiments of this utility model. Please refer to the accompanying drawings to make the objectives, features, and advantages of this utility model more apparent and understandable. It should be understood that the structures, proportions, sizes, etc., depicted in the accompanying drawings are only used to complement the content disclosed in the specification, for those skilled in the art to understand and read, and are not intended to limit the implementation conditions of this utility model. Therefore, they have no substantial technical significance. Any modifications to the structure, changes in the proportional relationships, or adjustments to the size, without affecting the effects and objectives that this utility model can produce, should still fall within the scope of the technical content disclosed in this utility model.
[0029] First embodiment:
[0030] This embodiment discloses an air-cooling mechanism.
[0031] The air-cooling mechanism is used in the thermostat. For example, the thermostat is a formula maker. Those skilled in the art will understand that the technical solutions disclosed herein can also be applied to other types of kitchen appliances that require temperature control, such as baby food makers, steamers, and thermos flasks. Figure 1 This is an isometric view of the thermostat of this utility model. Figure 2 This is an isometric view of the thermostat of this utility model after the container has been removed. Figure 1 and Figure 2 As shown, the thermostat includes a base 1, a side wall 2 disposed on the base 1, and a container 3 removably mounted on the base 1. There is a gap between the container 3 and the side wall 2. The side wall 2 has a hollow structure, and an air outlet 21 is opened on the inner side of the side wall 2 facing the container 3.
[0032] Figure 3 This is a cross-sectional view of the thermostat of this utility model. Figure 3 As shown, preferably, the container 3 is cylindrical, and the inner side of the sidewall 2 is an arc surface concentric with the outer side of the container 3. There is an arc-shaped radial gap α between the outer side of the container 3 and the inner wall of the sidewall 2, with the radial gap α being 5–10 mm. If the arc-shaped gap is too small, the airflow will be too congested, resulting in air rebound and low cooling efficiency. If the arc-shaped gap is too large, it will affect the overall appearance of the product and cause the glass container to wobble, affecting the user experience.
[0033] The air-cooling mechanism includes an air guide 4, a housing 5, and a fan 6.
[0034] Figure 4 This is an isometric view of the air-cooling mechanism of this utility model. Figure 3 and Figure 4 As shown, the air guide 4 is a hollow frame fixed inside the side wall 2, with its second end covering the outside of the air outlet 21. The outer side has an air guide plate 41, the second end of which is tangent to the outer side of the container 3. For example, the air guide 4 includes two side plates 42, horizontally positioned at the upper and lower ends of the air guide plate 41, forming a hollow frame with the air guide plate 41. The inner side of the side plate 42 abuts against the inner side of the side wall 2 to cooperate with the air guide plate 41 in covering the air outlet 21. The second end of the side plate 42 is connected to the housing 5. Preferably, when viewed from above, the air guide plate 41 is curved. From the first end of the air guide plate 41, the distance between the air guide plate 41 and the axis of the container 3 gradually decreases, reducing the collision between the incoming air and the air guide plate, avoiding changes in air direction and airflow loss, and ensuring cooling efficiency.
[0035] The air outlet of the fan 6 is connected to the first end of the air guide 4.
[0036] Figure 5 This is a diagram showing the internal structure of the thermostat of this utility model. Figure 6 This is a partial exploded view of the thermostat of this utility model. Figure 5 and Figure 6As shown, the air-cooling mechanism further includes a housing 5, which is a hollow structure. It has a first opening 511 near the container 3, which connects to the interior of the side wall 2. The second end of the housing 5 has a second opening 53, which connects to the first end of the air guide 4. A fan 6 is disposed inside the housing 5. The inlet end of the fan 6 connects to the first opening 511, and the outlet end of the fan 6 passes through the second opening 53 and extends into the air guide 4.
[0037] For example, the housing 5 includes a first cover 51 and a second cover 52. A first opening 511 is formed inside the first cover 51, and the second cover 52 is screwed to the outside of the first cover 51. The first cover 51 and the second cover 52 form a hollow structure with a second opening 53 at one end. For example, the air guide 4 is integrally formed with the second cover 52. The installation and replacement of the fan 6 can be completed by simply disassembling the first cover 51, which is convenient to use and provides good strength for the air-cooling mechanism.
[0038] like Figure 5 and Figure 6 As shown, further, a connector 43 is provided at the lower end of the air guide 4, and the lower end of the connector 43 is connected to the screw at the top inside the base 1. For example, a stud 12 is provided at the top inside the base 1, and a sleeve 431 is provided at the lower end of the inner side of the connector 43. The sleeve 431 is fitted onto the outside of the stud 12, and the screw passes through the sleeve 431 and is threadedly connected to the stud 12. This not only provides a firm fixation but also ensures good positioning of the air guide 4, guaranteeing that it can fit tightly against the inner wall of the side wall 2, resulting in a reliable cooling effect.
[0039] In this embodiment, the fan 6 draws air into the air guide 4. Since the second end of the air guide plate 41 is tangent to the outside of the container 3, the airflow enters the air guide 4 and is guided by the air guide plate 41. It is then blown out from the air outlet 21 in a direction tangent to the outer surface of the container 3 and flows along the gap between the container 3 and the side wall 2, reducing the loss of airflow rebound and improving cooling efficiency.
[0040] Second embodiment:
[0041] This embodiment discloses a thermostat.
[0042] like Figure 1 As shown, the thermostat includes a base 1, a side wall 2, a container 3, and a cooling mechanism. The side wall 2 is a hollow structure, mounted on the base 1, with an air outlet 21 on its inner side facing the container 3. The container 3 is removably mounted on the base 1, with a gap between its outer side and the inner side of the side wall 2. The cooling mechanism, as in the first embodiment, is located inside the side wall 2.
[0043] like Figure 5 As shown, the lower end of the base 1 is provided with an air inlet 11, the interior of the base 1 is connected to the interior of the side wall 2, the air inlet 11 is connected to the first opening 511, and the fan 6 can draw in external air through the air inlet 11.
[0044] In this embodiment, the air-cooling mechanism is detachably installed inside the side wall 2, making full use of the internal space of the side wall 2, and has a simple structure that is easy to install and disassemble.
[0045] The technical features of the above embodiments can be combined in any way. For the sake of brevity, not all possible combinations of the technical features in the above embodiments are described. However, as long as there is no contradiction in the combination of these technical features, they should be considered to be within the scope of this specification.
[0046] The embodiments described above are merely illustrative of several implementations of this utility model, and while the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that those skilled in the art can make various modifications and improvements without departing from the concept of this utility model, and these all fall within the protection scope of this utility model. Therefore, the protection scope of this utility model patent should be determined by the appended claims.
Claims
1. An air-cooling mechanism, characterized in that, A thermostat is used, the thermostat including a base, a sidewall disposed on the base, and a container removably mounted on the base, a gap between the container and the sidewall, the sidewall being a hollow structure, and an air outlet being formed on the inner side of the sidewall facing the container; the air-cooling mechanism includes: The air guide is a hollow frame fixed inside the side wall, with its second end covering the outside of the air outlet. The outside has an air guide plate, and the second end of the air guide plate is tangent to the outside of the container. A fan, the air outlet of which is connected to the first end of the air guide.
2. The air-cooling mechanism according to claim 1, characterized in that: When viewed from above, the air guide plate is curved, and the distance between the air guide plate and the center of the container gradually decreases from the first end of the air guide plate.
3. The air-cooling mechanism according to claim 1, characterized in that: The air-cooling mechanism also includes: The shell is a hollow structure with a first opening on the side near the container, the first opening connecting to the interior of the side wall, and a second opening at the second end of the shell, the second opening connecting to the first end of the air guide. The fan is disposed inside the housing. The air inlet of the fan is connected to the first opening, and the air outlet of the fan passes through the second opening and extends into the air guide. The air guide includes two side plates. The outer sides of the two side plates are respectively connected to the upper and lower ends of the air guide plate. The inner side of the side plate abuts against the inner side of the side wall. The second end of the side plate is connected to the housing.
4. The air-cooling mechanism according to claim 3, characterized in that: The housing includes a first cover and a second cover. A first opening is formed inside the first cover. The second cover is connected to the outside of the first cover by screws. The first cover and the second cover form a hollow structure with a second opening at one end. The air guide is integrally formed with the second cover.
5. The air-cooling mechanism according to claim 1, characterized in that: The lower end of the air guide is provided with a connector, and the lower end of the connector is connected to the top screw inside the base.
6. The air-cooling mechanism according to claim 5, characterized in that: A stud is provided at the top of the inside of the base, and a sleeve is provided at the lower inner side of the connector. The sleeve is fitted onto the outside of the stud, and the screw passes through the sleeve and is threadedly connected to the stud.
7. The air-cooling mechanism according to claim 1, characterized in that: The container is cylindrical, and the inner side of the sidewall is an arc surface concentric with the outer side of the container. There is an arc-shaped radial gap between the outer side of the container and the inner sidewall.
8. A thermostat, characterized in that, The thermostat includes: Base; The sidewall is a hollow structure, mounted on the base, with an air outlet on the inner side facing the container; The container is removably mounted on the base, with a gap between the outer side and the inner side of the sidewall; The air-cooling mechanism, as described in any one of claims 1 to 7, is disposed within the side wall.
9. The thermostat according to claim 8, characterized in that: An air inlet is provided at the lower end of the base.