A radiator coil
By using a mirror-symmetrical winding rack and cover structure, the aesthetic and inconvenience issues caused by exposed oil heater winding structures are resolved, achieving orderly storage of power cords and saving space, thus improving user experience and logistics efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- NINGBO SHUODU INTELLIGENT ELECTRIC APPLIANCE CO LTD
- Filing Date
- 2025-08-13
- Publication Date
- 2026-06-26
Smart Images

Figure CN224415254U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the technical field of auxiliary components for household appliances, and specifically relates to an oil heater winding frame. Background Technology
[0002] In the winter heating equipment market, oil-filled radiators occupy a significant share due to their even heating and high safety, making them one of the preferred heating devices for many homes and offices. As consumers increasingly demand better user experience and aesthetics, the detailed design of oil-filled radiators is gaining attention. Among these, the power cord winding structure, a key component affecting both practicality and aesthetics, is particularly important for its design rationality.
[0003] Most existing oil-filled radiator products use an exposed, fixed winding structure. This structure exposes the winding components directly to the radiator surface, compromising the overall simplicity and aesthetics of the product and creating a clear conflict with the integrated style sought in modern home environments. Furthermore, the exposed winding structure is prone to collisions and friction with other components during packaging and transportation, increasing packaging difficulty and potentially damaging the winding components, thus affecting the product's integrity.
[0004] More importantly, this exposed, fixed cord winding structure causes significant inconvenience for users in terms of use and storage. The power cord easily becomes tangled and loose during winding, making it difficult to organize. When storing, the exposed cord structure takes up considerable space, increasing storage difficulty, and during movement, the loose power cord may get caught on other objects, posing a safety hazard. Furthermore, the fixed design prevents the cord winding structure from being flexibly adjusted according to the power cord length, further reducing the product's ease of use. Utility Model Content
[0005] In view of the above-mentioned defects in the existing oil-filled radiator winding structure, this utility model provides an oil-filled radiator winding rack to achieve the purpose of convenient storage, saving packaging space, and improving product aesthetics, while ensuring the simplicity and reliability of the structural connection.
[0006] To achieve the above objectives, this utility model provides the following technical solution:
[0007] An oil heater winding rack includes:
[0008] The winding frame is fixed to the oil heater cover by two or more clips A.
[0009] The cover plate is connected to the winding frame by screws or pins, forming a rotation center. The cover plate can rotate around the rotation center to switch between open and closed states.
[0010] The cover plate rotates outward around the rotation center axis, and the cover plate opens relative to the winding frame. The power cord is wound in the groove formed by the two winding frames and the cover plate. The grooves of the two winding frames are in opposite directions, so that after the power cord is wound from one end, it transitions to the other end through the middle turning point, forming a closed winding path, thus realizing the winding and storage of the power cord.
[0011] When the cover is closed, the latch B on the top of the cover is used to prevent the cover from becoming loose.
[0012] The oil-filled radiator cord winder is securely connected to the radiator cover via clip A. The cover can be rotated to switch states using screws or pins. When closed, clip B effectively prevents loosening. The whole design is convenient for installation and fixation, and ensures stability and reliability during use, improving the convenience of power cord storage and the practicality of the product.
[0013] As a preferred option, a gap is left at the screw connection part at the rotation center, which can effectively prevent the cover from locking up when rotating and ensure smooth opening and closing.
[0014] As a preferred option, buckle B is an active buckle, which facilitates the opening and closing of the cover. Buckle B engages with the buckle position B on the winding frame, enabling easy opening and closing of the cover and improving ease of use.
[0015] Preferably, the cover plate is provided with an unlocking position and a locking position for opening and closing respectively;
[0016] Pressing the unlock position will open the cover.
[0017] Pressing the lock position will close the cover.
[0018] The unlock and lock positions on the cover allow the cover to be opened and closed by pressing the corresponding positions, making the operation simple and intuitive and enhancing the convenience of use.
[0019] Preferably, the rotating part of the cover plate has an arc surface that fits into the corresponding arc track of the winding frame. During rotation, the arc track and the arc surface provide sliding support to reduce swaying and ensure the stability of the cover plate during rotation.
[0020] Compared with the prior art, the technical effects and advantages of this utility model are:
[0021] In terms of product aesthetics, this utility model has significant advantages. The exposed winding structure in the prior art disrupts the overall harmony of the oil heater, while this utility model cleverly hides the power cord and winding components through symmetrically arranged winding frames and covers, making the oil heater's appearance simpler and more unified, better matching the decoration style of modern homes, and enhancing the product's visual quality.
[0022] In terms of power cord storage and organization, this utility model solves the pain points of existing technologies. Existing exposed fixed structures easily lead to messy and loose power cords that are difficult to manage. However, the winding rack and cover plate of this utility model form a closed winding path, allowing the power cord to be wound in an orderly manner, avoiding chaos during the winding process. Users do not need to spend extra time organizing, greatly improving the convenience of storage.
[0023] The advantages of this invention are very obvious in terms of packaging and transportation. In the prior art, the exposed winding structure occupies a lot of space, which increases the difficulty of packaging and transportation costs. In contrast, this invention can save a lot of space when the cover is closed, reduce the use of packaging materials, and at the same time reduce the risk of the winding parts being damaged by collisions with other objects during transportation, thereby improving logistics efficiency.
[0024] In terms of user experience, this utility model far surpasses the existing technology. The fixed winding structure of the existing technology is inconvenient to use, while the cover of this utility model can be flexibly rotated to open and close, making operation simple and effortless. The buckle design ensures the stability of the closed state, preventing the power cord from loosening and falling off. Even after long-term use, it can still maintain good performance, bringing users a more comfortable and reliable user experience. Attached Figure Description
[0025] Figure 1 This is a diagram showing the winding frame cover of this utility model in use with the cover open.
[0026] Figure 2 This is a diagram showing the closed and closed states of the upper cover plate of the winding frame of this utility model;
[0027] Figure 3 This is an exploded view of the present invention;
[0028] Figure 4 This is a partial schematic diagram of the installation of the winding frame and cover plate of this utility model in conjunction with the oil heater face shield;
[0029] Figure 5 This is a cross-sectional view of the installation of the winding frame and cover plate of this utility model in conjunction with the oil heater face shield;
[0030] Figure 6 This is a first-view view of the combination of the winding frame and cover plate of this utility model;
[0031] Figure 7 This is a second-view view of the combination of the winding frame and cover plate of this utility model;
[0032] Figure 8 This is a third-view view of the combination of the winding frame and cover plate of this utility model;
[0033] Figure 9 This is a schematic diagram of the structure of the oil heater of this utility model.
[0034] In the diagram: 1. Winding frame; 2. Cover plate; 3. Clip A; 4. Rotation center; 5. Clip B; 6. Gap; 7. Clip position B; 8. Unlock position; 9. Lock position; 10. Arc surface; 11. Arc track; 12. Oil heater cover; 13. Clip position A; 14. Round hole; 15. Groove; 100. Oil heater. Detailed Implementation
[0035] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0036] The following combination Figures 1 to 9 This application will be described in further detail.
[0037] This application discloses an oil heater winding rack. To address the need for winding and storing the power cord on the oil heater 100, two mirror-arranged winding racks 1 and corresponding cover plates 2 are used. The symmetrical structure enables the orderly winding and fixing of the power cord, solving the problem of messy storage and large space occupation of exposed winding racks 1.
[0038] Two winding frames 1 are arranged in a mirror-symmetrical configuration, and two cover plates 2 correspond one-to-one with the winding frames 1, also in a mirror-symmetrical configuration. The oil heater cover 12 serves as the basic component for fixing the winding frames 1. Clips A3 are used to fix the winding frames 1 to the panel, and screws or pins are used to connect the winding frames 1 to the cover plates 2.
[0039] Two winding frames 1 are respectively mirror-symmetrically fastened to the side of the oil heater cover 12 by buckles A3 and arranged vertically. Buckles A3 match the locking positions A13 on the oil heater cover 12, and can be assembled by pressing. Two or more buckles A3 are provided.
[0040] The winding frame 1 and the cover plate 2 are connected by screws (or pins). The connection point is located at the rotation center 4 of the winding frame 1. The rotation center 4 of the winding frame is equipped with a round hole 14 that is rotatably connected to the screws (or pins) to ensure that the cover plate 2 can rotate around the rotation center 4 axis.
[0041] The top of the cover plate 2 is provided with a buckle B5. Pressing the locking position 9 can close the cover plate 2. When the cover plate 2 is in the closed state, the buckle B5 is engaged with the corresponding buckle B7 of the winding frame 1 to prevent loosening. When opening, pressing the unlocking position 8 can make the cover plate 2 rotate around the rotation axis.
[0042] When the top cover 2 of the oil heater's winding rack is opened, the power cord storage state is as follows:
[0043] Press the unlock position 8 of the cover plate 2 to make the cover plate 2 rotate outward around the rotation center 4 axis. The cover plate 2 opens relative to the winding frame 1, and the power cord is wound in the groove 15 formed by the two winding frames 1 and the cover plate 2. The groove 15 of the two winding frames 1 are in opposite directions (mirror setting), so that the power cord is wound from one end and then transitions to the other end through the middle turning point to form a closed winding path.
[0044] The closed state of the upper cover plate 2 of the oil heater winding rack is as follows:
[0045] When the power cord of the oil heater 100 is removed from the groove 15, the cover 2 can be closed. Press the upper locking position 9 of the cover 2 to make the buckle B5 engage with the buckle B7 and the cover 2 rotate inward around the rotation axis to close.
[0046] A gap of 0.5 to 1 mm is left between the cover plate 2 and the winding frame 1 at the rotation center 4 where the screw (or pin) is connected, to prevent the cover plate 2 from locking due to friction when rotating, and to ensure smooth opening and closing.
[0047] The rotating part of the cover plate 2 is provided with an arc surface 10, which fits into the corresponding arc track 11 of the winding frame 1. During rotation, the arc track 11 and the arc surface 10 provide sliding support to reduce shaking.
[0048] The B5 buckle uses an active buckle, which provides stable clamping force when engaged and maintains a good locking effect even after 5,000 opening and closing tests.
[0049] The oil heater cord winder achieves orderly cord storage through the cooperation of two mirror-symmetrically arranged winder frames 1 and corresponding cover plates 2. The winder frame 1 is fixed to the side of the oil heater cover 12 by a buckle, and the cover plate 2 is connected to the winder frame 1 by screws or pins and can rotate around the rotation center 4 axis. When open, the power cord can be wound in the groove 15 formed by the winder frame 1 and the cover plate 2 to form a closed winding path. When closed, the cover plate 2 is fixed by buckles to ensure the stability of the overall structure.
[0050] Compared to existing exposed fixed cord winding structures, this cord winding rack 1 significantly improves the product's aesthetics. Its symmetrical structure houses the power cord within the space formed by the cord winding rack 1 and the cover plate 2, preventing the cord winding components from being exposed. This makes the oil heater more streamlined and allows it to better integrate into modern home environments, solving the aesthetic shortcomings of existing technologies.
[0051] In terms of practicality, this cable winder has obvious advantages. The design of the cable winder 1 and the cover plate 2 allows the power cord to be wound in an orderly manner, avoiding messiness and looseness. The closed state saves space and facilitates packaging, transportation and storage, reducing the inconvenience caused by the large space occupied by the cable winding structure in the prior art. At the same time, the cover plate 2 opens and closes smoothly and the buckle locks well, improving the user experience and overcoming the shortcomings of storage and use in the prior art.
[0052] Finally, it should be noted that the above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Although the present utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions described in the foregoing embodiments or make equivalent substitutions for some of the technical features. Any modifications, equivalent substitutions, improvements, etc., made within the spirit and principles of the present utility model should be included within the protection scope of the present utility model.
Claims
1. An oil-filled radiator winding frame, characterized in that, include: The winding frame (1) is fixed to the oil heater cover (12) by two or more clips A (3). The cover plate (2) is connected to the winding frame (1) by screws or pins to form a rotation center (4). The cover plate (2) can rotate around the rotation center (4) to switch between open and closed states. The cover plate (2) rotates outward around the rotation center (4) and opens relative to the winding frame (1). The power cord is wound in the groove (15) formed by the two winding frames (1) and the cover plate (2). The grooves (15) of the two winding frames (1) are in opposite directions, so that the power cord is wound from one end and then transitions to the other end through the middle turning point, forming a closed winding path, thus realizing the winding and storage of the power cord.
2. The oil heater winding frame according to claim 1, characterized in that: When the cover plate (2) is in the closed state, the buckle B (5) provided on the top of the cover plate (2) is used to prevent the cover plate (2) from loosening.
3. The oil heater winding frame according to claim 1, characterized in that: A gap (6) is left at the screw connection part at the rotation center (4) to prevent locking.
4. The oil heater winding frame according to claim 1, characterized in that: The buckle B(5) is an active buckle, which facilitates the opening and closing of the cover plate (2). The buckle B(5) is engaged with the buckle position B(7) on the winding frame (1).
5. The oil heater winding frame according to claim 1, characterized in that: The cover plate (2) is provided with an unlocking position (8) and a locking position (9) for opening and closing respectively; Pressing the unlock position (8) will open the cover (2); Pressing the lock position (9) will close the cover (2).
6. The oil heater winding frame according to claim 1, characterized in that: The rotating part of the cover plate (2) is provided with an arc surface (10), which fits against the corresponding arc track (11) of the winding frame (1). When rotating, the arc track (11) and the arc surface (10) provide sliding support to reduce shaking.