A folding electric heating device
Patent Information
- Application Number
- CN202522472839.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-21
- Publication Date
- 2026-09-29
- Estimated Expiration
- 2035-11-21
AI Technical Summary
[0002]目前常见的取暖设备主要通过电热丝进行加热,因为需要影响一定空间内的温度,所以取暖设备的体积经常占用过大,在日常使用和收纳时存在诸多不便,并且取暖设备往往仅需对少数几个方向进行加热,而现在的取暖设备是对周围的空间全部进行加热,加热的方向缺乏针对性,用户的使用体验不佳
本实用新型实施例中,通过对于加热片和支脚的折叠设计,使得取暖设备的占用空间变小,便于人员使用和收纳。同时根据日常使用需求,将电热丝通过保护壳包裹,仅开设一个方向的开口,并且开口的方向可以进行调整,相比传统取暖设备,加热的针对性更强,更加适配用户使用场景。
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Figure CN224815042U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of heating and warming equipment, specifically to a foldable electric heating device. Background Technology
[0002] Currently, most common heating devices use electric heating wires. Because they need to affect the temperature of a certain space, these devices often take up too much space, causing inconvenience in daily use and storage. Furthermore, heating devices often only need to heat a few directions, while current devices heat the entire surrounding space, lacking targeted heating and resulting in a poor user experience.
[0003] Therefore, it is necessary to provide a foldable electric heating device to solve the above problems. Utility Model Content
[0004] To achieve the above objectives, this utility model provides the following technical solution: a folding electric heating device, comprising: a top cover, a base, a telescopic rod, and heating elements, wherein one end of the telescopic rod is connected to the top cover and the other end is connected to the base, and multiple sets of heating elements are installed on the top cover; multiple sets of support notches are provided on the base, and multiple sets of support feet are installed in the support notches.
[0005] Furthermore, as a preferred embodiment, the heating element includes: a mounting shaft, a protective shell, and a mounting rod. One end of the mounting rod is connected to a heating device, and the other end is fixedly connected to the mounting shaft. The protective shell is rotatably mounted on the surface of the mounting rod, and the protective shell covers the heating device.
[0006] Furthermore, as a preferred embodiment, the telescopic rod is composed of multiple sets of rod sections, the size of which gradually decreases, and a rod joint connects two sets of rod sections.
[0007] Furthermore, as a preferred embodiment, the top cover has multiple sets of mounting notches, the mounting shaft is mounted on the mounting notches, the mounting shaft and the mounting rod are perpendicular in axis, and a heating port is provided on one side of the protective shell, with a protective net installed on the heating port.
[0008] Furthermore, as a preferred embodiment, the support leg includes: a support rod and a support leg pivot, wherein the support rod is fixedly connected to the support leg pivot, and the support leg pivot is connected to the support leg notch.
[0009] Compared with the prior art, this utility model provides a foldable electric heating device, which has the following beneficial effects: In this embodiment of the invention, the folding design of the heating element and the support legs reduces the space occupied by the heating device, making it easier for people to use and store. Furthermore, based on daily usage needs, the heating wire is encased in a protective shell with an opening in only one direction, and the direction of the opening can be adjusted. Compared to traditional heating devices, this provides more targeted heating and is more suitable for user scenarios. Attached Figure Description
[0010] Figure 1 A schematic diagram of the structure of a folding electric heating device provided in an embodiment of this utility model; Figure 2 A schematic diagram of the unfolded structure of a folding electric heating device provided in an embodiment of this utility model; Figure 3 This is a partial structural schematic diagram of a folding electric heating device provided in an embodiment of the present utility model; Figure 4 A schematic diagram of the heating element structure of a folding electric heating device provided in an embodiment of this utility model; Figure 5 A schematic diagram of the support structure of a folding electric heating device provided in an embodiment of this utility model; In the diagram: 1. Top cover; 11. Mounting notch; 2. Base; 21. Support leg notch; 22. Control area; 3. Heating element; 31. Mounting shaft; 32. Protective net; 33. Protective shell; 34. Mounting rod; 4. Support leg; 41. Support leg shaft; 42. Support rod; 5. Telescopic rod; 51. Rod section; 6. Rod joint. Detailed Implementation
[0011] Please see Figures 1-5 In this embodiment of the utility model, a folding electric heating device includes: a top cover 1, a base 2, a heating element 3, a support leg 4, and a telescopic rod 5. The telescopic rod 5 connects the top cover 1 and the base 2. The heating element 3 is installed on the top cover 1, and the support leg 4 is installed on the base 2.
[0012] There are multiple sets of support legs 4 and heating elements 3. Since the support legs 4 play a supporting and stabilizing role, the heating elements 3 and support legs 4 need to be stored without interfering with each other. Therefore, in a preferred embodiment, the number of support legs 4 should be greater than two. The heating elements 3 and support legs 4 are arranged symmetrically about the center of the top cover 1 and the base 2, respectively, and there is no overlap between the heating elements 3 and support legs 4 in the axial direction about the telescopic rod 5.
[0013] It should be noted that the heating element 3 can also be connected to the base 2, and the support leg 4 can also be connected to the top cover 1. Just make sure that the connection ends of the heating element 3 and the support leg 4 are at the two ends of the telescopic rod 5 respectively, and that the distance between the heating element 3 and the support leg 4 can be adjusted. The number of heating elements 3 is determined by the needs. The arrangement of the heating element 3 and the support leg 4 can also be asymmetrical, as long as it is ensured that they do not overlap in the axial direction of the telescopic rod 5.
[0014] In this embodiment, as Figure 1 As shown, the support leg 4 is mounted on the base 2, the heating element 3 is mounted on the top cover 1, and the heating element 3 is symmetrical about the midpoint of the top cover 1.
[0015] In this embodiment, as Figure 2 As shown, there are three sets of support legs 4, three sets of heating elements 3, and the telescopic rod 5 is located at the midpoint between the top cover 1 and the base 2. The telescopic rod 5 consists of three sets of rod sections 51. The rod sections 51 are hollow structures. The radius of the rod sections 51 increases gradually along the direction from the top cover 1 to the base 2. The rod sections 51 are connected to each other through rod joints 6. The rod joints 6 play a role in rotational fixation, that is, a single rod section 51 can rotate relative to other rod sections 51.
[0016] The base 2 is equipped with a control area 22 for controlling the heating switch of the heating element 3. The power supply can be set on the base 2 and electrically connected to the heating element 3 through the hollow structure of the telescopic rod 5.
[0017] It is important to note that, in combination Figure 1 It can be concluded that the heating element 3 can be flipped relative to the top cover 1, and the connection between the heating element 3 and the top cover 1 can be rotated to adjust the orientation of the heating element 3. The telescopic rod 5 can not be fully extended, and one or two sets of rod sections 51 can be extended as needed. After adjusting the position and angle of the rod sections 51, they can be fixed through the rod joint 6.
[0018] In this embodiment, as Figure 3 As shown, the base 2 has three sets of support notches 21, and the three sets of support legs 4 are connected to the support notches 21. The support notches 21 are provided with a wedge surface, and the support legs 4 can be rotated to be parallel to the wedge surface. This angle is the maximum opening angle of the support legs 4. The top cover 1 has three sets of mounting notches 11 for mounting the heating element 3 symmetrically opened in the center. The mounting notches 11 are located on the side edge of the top cover 1.
[0019] In this embodiment, as Figure 4 As shown, the heating element 3 consists of a mounting shaft 31, a protective mesh 32, a protective shell 33, and a mounting rod 34. One end of the mounting rod 34 passes through the protective shell 33 and extends into the interior of the protective shell 33, while the other end is fixedly connected to the mounting shaft 31. Figure 3The mounting shaft 31 is connected to the mounting notch 11. Since the mounting rod 34 is axially perpendicular to the mounting shaft 31, the mounting rod 34 can rotate around the mounting shaft 31. The end of the mounting rod 34 that extends into the protective shell 33 should be connected to the heating device. Meanwhile, the protective shell 33 has a heating opening on only one side. To prevent users from being burned, a protective net 32 is installed outside the heating opening.
[0020] It is important to note that, in combination Figure 2 and 3 Simply relying on the mounting rod 34 rotating around the mounting shaft 31 is insufficient to orient the heating opening in multiple directions. Therefore, the protective shell 33 should be rotatably connected to the mounting rod 34, meaning there should be a gap between them. Thus, when using the heating element 3, it is necessary to first adjust the extension length and rotation angle of the rod section 51, and then fix it using the rod joint 6. Afterward, the mounting rod 34 and the protective shell 33 should rotate around the mounting rod 34 until the orientation of the heating opening is properly adjusted before heating can begin.
[0021] In this embodiment, as Figure 5 As shown, the support leg 4 consists of a support leg pivot 41 and a support rod 42, which are combined... Figure 2 and 3 The foot pivot 41 is connected to the foot notch 21, and the support rod 42 is oriented perpendicular to the axis of the foot pivot 41. The support rod 42 can rotate around the foot pivot 41.
[0022] As a preferred embodiment, the number and position of the heating element 3 and the support leg 4 can be adjusted according to user needs, as can the connection position of the heating element 3 and the support leg 4. At the same time, the number of rod sections 51 can also be adjusted to suit the user's height.
[0023] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A foldable electric heating device, comprising: The top cover (1), base (2), telescopic rod (5) and heating element (3) are characterized in that: one end of the telescopic rod (5) is connected to the top cover (1) and the other end is connected to the base (2); multiple sets of heating elements (3) are installed on the top cover (1); multiple sets of support notches (21) are opened on the base (2), and multiple sets of support feet (4) are installed in the support notches (21).
2. The folding electric heating device according to claim 1, characterized in that: The heating element (3) includes: a mounting shaft (31), a protective shell (33) and a mounting rod (34). One end of the mounting rod (34) is connected to a heating device, and the other end is fixedly connected to the mounting shaft (31). The protective shell (33) is rotatably mounted on the rod surface of the mounting rod (34), and the protective shell (33) covers the heating device.
3. A folding electric heating device according to claim 1, characterized in that: The telescopic rod (5) is composed of multiple rod sections (51), the size of which gradually decreases, and a rod joint (6) connects the two sets of rod sections (51).
4. A folding electric heating device according to claim 2, characterized in that: The top cover (1) has multiple sets of installation notches (11), the installation shaft (31) is installed on the installation notches (11), the installation shaft (31) and the installation rod (34) are perpendicular in axis, the protective shell (33) has a heating opening on one side, and a protective net (32) is installed on the heating opening.
5. A folding electric heating device according to claim 1, characterized in that: The support leg (4) includes a support rod (42) and a support leg pivot (41). The support rod (42) is fixedly connected to the support leg pivot (41), and the support leg pivot (41) is connected to the support leg notch (21).