Snow melting pad convenient to adjust
By incorporating a combination design of No. 1 and No. 2 connecting wires, plugs, and rotating rings into the snow melting mat, the problems of difficulty in adjusting the snow melting area and easy disconnection of the connection are solved, realizing convenient adjustment and stable connection of the snow melting mat.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2026-04-07
AI Technical Summary
Existing snow melting equipment is not easy to adjust the melting area flexibly during use, and the connection points are prone to coming loose when stepped on by pedestrians, affecting normal use.
The design incorporates a combination of No. 1 and No. 2 connecting wires, a plug, and a rotating ring. The structure of the slot and connector allows for flexible adjustment of the snow melting pad, while the rotating ring and sealing components enhance connection stability.
It enables convenient adjustment of the snow melting mat area and stable connection, reduces the probability of detachment, and improves the flexibility and reliability of use.
Smart Images

Figure CN224092381U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of snow melting mat technology, specifically to an easily adjustable snow melting mat. Background Technology
[0002] In winter, roads are covered with snow and ice, making them slippery and prone to slipping and falling. Areas with heavy snowfall are often troubled by snow accumulation and need to frequently clear access routes. Therefore, it is necessary to use snow melting equipment to clear snow and ice in a timely manner.
[0003] Currently common snow melting equipment suffers from the problem of difficulty in flexibly adjusting the snow melting area, resulting in poor usability. In related technologies, a connecting mechanism is used to facilitate the series connection of snow melting mats, thereby flexibly adjusting the snow melting area. However, when installing the first and second terminals, only a simple plug-in connection is used. Although it has a certain interlocking effect, in actual installation and use, the two terminals are easily dislodged by pedestrians, thus affecting the normal use of the snow melting mat. This has certain limitations and causes inconvenience in use. Utility Model Content
[0004] (a) Technical problems to be solved
[0005] To address the shortcomings of existing technologies, this utility model provides an easily adjustable snow melting mat, which has the advantages of easy adjustment of the snow melting area and that the joints of the snow melting mat are not easily detached, thus solving the problems of existing snow melting mats having difficulty in adjusting the snow melting area and easy detachment of the joints.
[0006] (II) Technical Solution
[0007] To achieve the above objectives, this utility model provides the following technical solution: an easily adjustable snow melting mat, comprising: multiple snow melting mat bodies, each containing a power supply; a first connecting wire and a second connecting wire fixedly connected to one side of the power supply inside the snow melting mat body, the first connecting wire and the second connecting wire extending to the outside of the snow melting mat body; adjacent snow melting mat bodies are connected by a connecting assembly, the connecting assembly comprising: a first ring fixedly connected to one end of the first connecting wire; a first plug fixedly connected to one end of the first ring, the first plug being connected to the first connecting wire... The first connecting line is electrically connected; a rotating ring is threadedly connected to one side of the first ring body and located on the outside of the second connecting line; one end of the second connecting line is fixedly connected to the second ring body; one end of the second ring body is fixedly connected to the second plug, which mates with the first plug, and the second plug is electrically connected to the second connecting line; an extension pad is fixedly connected to one side of the snow melting mat body; a connector head is fixedly connected to the top of the extension pad, the connector head is spherical, a slot is provided on one side of the snow melting mat body, and the snow melting mat body is engaged with the slot of the adjacent snow melting mat body through the extension pad and the connector head.
[0008] In some embodiments, both the first connecting wire and the second connecting wire are provided with sealing components when not in use; the sealing components include: a first sealing cap, disposed at one end of the first connecting wire and threadedly connected to the rotating ring; a second sealing cap is disposed at one end of the second connecting wire and threadedly connected to the second plug; a sealing gasket is fixedly connected to one side of the first sealing cap, the second sealing cap, and the rotating ring.
[0009] In some embodiments, rubber pads are fixedly connected to the outside of both the rotating ring and the second sealing cover to increase the friction between the outside of the rotating ring and the second sealing cover.
[0010] In some embodiments, a Velcro circular surface is fixedly connected to the top of the extension pad; a Velcro hook surface of the same length as the Velcro circular surface is also fixedly connected to the top of the slot on one side of the snow melting pad body, and the Velcro circular surface and the Velcro hook surface are glued together.
[0011] In some embodiments, the interior of the rotating ring and the exterior of the second plug are provided with matching threaded grooves for threaded connection of the rotating ring and the second plug.
[0012] In some embodiments, the extension pad and the slot on one side of the snow melting pad body are a set, and multiple sets are provided on the snow melting pad body.
[0013] In some embodiments, the edges of the snow melting mat body are reinforced by sewing, and the first connecting line and the second connecting line are both glued to the edges of the snow melting mat body with waterproof adhesive.
[0014] In some embodiments, the first plug, the rotating ring, and the second plug are all coated with an anti-rust coating.
[0015] (III) Beneficial Effects
[0016] Compared with the prior art, this utility model provides an easily adjustable snow melting mat with the following advantages:
[0017] When using this invention, simply align the slot on one side of the snow melting mat body with the extension pad of another snow melting mat body and press down to insert the connector into the round hole inside the slot, thus enabling the installation of two snow melting mat bodies. This facilitates flexible adjustment of the snow melting mat area and is convenient and quick. Furthermore, when connecting adjacent snow melting mat bodies, simply align the first plug at one end of the first connecting wire with the second plug at one end of the second connecting wire, insert it, and then screw the rotating ring onto the outside of the second plug to connect the first and second plugs. The rotating ring provides a limiting position, enhancing the stability of the connection and reducing the probability of detachment. Attached Figure Description
[0018] Figure 1 This is a schematic diagram of the structure of this utility model after connection;
[0019] Figure 2 This is a schematic diagram of the structure of this utility model;
[0020] Figure 3 This is a structural schematic diagram of one side of the present invention;
[0021] Figure 4 This is an enlarged view of section A of this utility model.
[0022] In the picture:
[0023] 11. Snow melting mat body; 12. Connecting cable No. 1; 13. Connecting cable No. 2;
[0024] 2. Connecting components; 21. Ring No. 1; 22. Plug No. 1; 23. Rotating ring; 24. Ring No. 2; 25. Plug No. 2; 26. Extension pad; 27. Connector;
[0025] 3. Sealing assembly; 31. First sealing cap; 32. Second sealing cap; 33. Sealing gasket;
[0026] 41. Hook and loop fastener round side; 42. Hook and loop fastener hook side. Detailed Implementation
[0027] The technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this application, and not all of the embodiments. Based on the embodiments of this application, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this application.
[0028] It should be noted that all directional indications in the embodiments of this application are only used to explain the relative positional relationship and movement of each component in a specific posture. If the specific posture changes, the directional indications will also change accordingly.
[0029] In this application, unless otherwise expressly specified and limited, the terms "connection," "fixed," etc., should be interpreted broadly. For example, "fixed" can mean a fixed connection, a detachable connection, or an integral part; it can mean a mechanical connection or an electrical connection; it can mean a direct connection or an indirect connection through an intermediate medium; it can mean the internal communication of two components or the interaction between two components, unless otherwise expressly limited. Those skilled in the art can understand the specific meaning of the above terms in this application according to the specific circumstances.
[0030] Furthermore, the use of terms such as "first" and "second" in this application is for descriptive purposes only and should not be construed as indicating or implying their relative importance or implicitly specifying the number of technical features indicated. Therefore, a feature defined as "first" or "second" may explicitly or implicitly include at least one of those features. Additionally, the technical solutions of the various embodiments can be combined with each other, but only on the basis of being achievable by those skilled in the art. If the combination of technical solutions is contradictory or impossible to implement, such a combination of technical solutions should be considered non-existent and not within the scope of protection claimed in this application.
[0031] When in use, snow melting mats typically have an embedded electric heater. The heater is heated by electricity, generating high temperatures, which are then conducted to the surface of the mat. When snow comes into contact with the heated surface, it quickly melts into water and drains off the mat.
[0032] In related technologies, a connecting mechanism is set up to facilitate the use of snow melting mats in series, thereby flexibly adjusting the snow melting area. However, when installing the first and second terminals, only a simple plug-in connection is used. Although it has a certain interlocking function, in actual installation and use, the two terminals are easily dislodged by pedestrians stepping on them, which affects the normal use of the snow melting mat and has certain limitations, causing inconvenience in use.
[0033] To address some of the problems in related technologies, this application provides an easily adjustable snow melting mat. In use, simply align the slot on one side of the snow melting mat body 11 with the extension pad 26 of another snow melting mat body 11 and press down. This allows the connector 27 to be inserted into the round hole inside the slot, thus enabling the installation of two snow melting mat bodies 11. This facilitates flexible adjustment of the snow melting mat area, making it convenient and quick. Furthermore, when connecting adjacent snow melting mat bodies 11, simply align the first plug 22 at one end of the first connecting wire 12 with the second plug 25 at one end of the second connecting wire 13, and then screw the rotating ring 23 onto the outside of the second plug 25. This connects the first plug 22 and the second plug 25. The rotating ring 23 provides a limiting mechanism, enhancing connection stability and reducing the probability of detachment.
[0034] This application is described below with reference to the accompanying drawings and specific embodiments:
[0035] Combination Figures 1-4 This application provides an easily adjustable snow melting mat, comprising: multiple snow melting mat bodies 11, each containing a power supply; a first connecting wire 12 and a second connecting wire 13 are fixedly connected to one side of the power supply inside the snow melting mat body 11, and the first connecting wire 12 and the second connecting wire 13 extend to the outside of the snow melting mat body 11; adjacent snow melting mat bodies 11 are connected by a connecting component 2, the connecting component 2 comprising: a first ring 21 fixedly connected to one end of the first connecting wire 12; a first plug 22 fixedly connected to one end of the first ring 21, and the first plug 22 is electrically connected to the first connecting wire 12. Connections: A rotating ring 23 is threadedly connected to one side of the first ring body 21 and to the outside of the second connecting line 13; a second ring body 24 is fixedly connected to one end of the second connecting line 13; a second plug 25 that mates with the first plug 22 is fixedly connected to one end of the second ring body 24, and the second plug 25 is electrically connected to the second connecting line 13; an extension pad 26 is fixedly connected to one side of the snow melting mat body 11; a connector 27 is fixedly connected to the top of the extension pad 26, the connector 27 is spherical, a slot is provided on one side of the snow melting mat body 11, and the snow melting mat body 11 is engaged with the slot provided on the adjacent snow melting mat body 11 through the extension pad 26 and the connector 27.
[0036] In use, a plug is electrically connected to the first connecting wire 12 of one snow melting mat body 11. The plug is inserted into a power strip to power the power supply inside the snow melting mat body 11. One side of the power supply is connected to the first connecting wire 12 and the second connecting wire 13, and the other side is electrically connected to a heating coil for supplying current to the heating coil. The heating coil has high resistance. According to Joule's law, the heat generated by resistance is proportional to the product of the square of the current, the resistance value, and the energizing time. Under the same current and energizing time, the higher the resistance value, the higher the heat generated by the resistance. Therefore, the heating coil will generate high heat when energized, accelerating the surrounding snow melting speed through heat conduction. During installation, align the slot on one side of the snow melting mat body 11 with the extension pad 26 of the other snow melting mat body 11 and press down. Because the material of the snow melting mat body 11 has a certain elasticity, When connector 27 moves into the round hole inside the slot, it expands the edge of the round hole. After the top of connector 27 is fully inserted into the round hole, since the top of connector 27 is spherical and the diameter of the neck of connector 27 is smaller than the diameter of the slot, the round hole will no longer expand. The round hole will also return to its original position under the elasticity of the material itself, thereby realizing the installation of two snow melting mat bodies 11. This facilitates flexible adjustment of the area of the snow melting mat, making it convenient and quick. At the same time, when connecting adjacent snow melting mat bodies 11, connector 22 at one end of connector 12 is aligned with connector 25 at one end of connector 23 and inserted. Then, rotating ring 23 is screwed onto the outside of connector 25. The connection between connector 22 and connector 25 is achieved through the thread action between rotating ring 23 and connector 25. The rotating ring 23 provides a limit, enhancing the stability of the connection and reducing the probability of disengagement.
[0037] In some embodiments, both the first connecting wire 12 and the second connecting wire 13 are provided with sealing components 3 when not in use. The sealing components 3 include: a first sealing cap 31, disposed at one end of the first connecting wire 12 and threadedly connected to the rotating ring 23; a second sealing cap 32 disposed at one end of the second connecting wire 13 and threadedly connected to the second plug 25; sealing gaskets 33 are fixedly connected to one side of the first sealing cap 31, the second sealing cap 32, and the rotating ring 23. When the snow melting pad body 11 is not used, the first sealing cap... A groove is provided on one side of 31, and a thread is provided on the outside to cooperate with the rotating ring 23. Insert the first plug 22 into the groove of the first sealing cover 31, and then screw the rotating ring 23 onto the outside of the first sealing cover 31 to seal one side of the first plug 22. The second sealing cover 32 has a thread inside that cooperates with the second plug 25. Screw the second sealing cover 32 onto the second plug 25 to seal one side of the second connecting line 13, reducing the probability of water entering the first plug 22 and the second plug 25 and causing a short circuit.
[0038] In some embodiments, rubber pads are fixedly connected to the outside of both the rotating ring 23 and the second sealing cover 32 to increase the friction on the outside of the rotating ring 23 and the second sealing cover 32, so as to facilitate the rotation of the rotating ring 23 and the second sealing cover 32.
[0039] In some embodiments, the top of the extension pad 26 is fixedly connected to a Velcro circular surface 41; the top of the slot on one side of the snow melting pad body 11 is also fixedly connected to a Velcro hook surface 42 with the same length as the Velcro circular surface 41, and the Velcro circular surface 41 and the Velcro hook surface 42 are glued together to enhance the stability of the connection between two adjacent snow melting pad bodies 11.
[0040] In some embodiments, the interior of the rotating ring 23 and the exterior of the second plug 25 are provided with matching threaded grooves for threaded connection between the rotating ring 23 and the second plug 25, thereby enhancing the stability of the connection between the rotating ring 23 and the second plug 25.
[0041] In some embodiments, the extension pad 26 and the slot on one side of the snow melting pad body 11 are a set, and multiple sets are provided on the snow melting pad body 11 to enhance the support points connecting two adjacent snow melting pad bodies 11.
[0042] In some embodiments, the edges of the snow melting mat body 11 are reinforced by sewing, and the first connecting line 12 and the second connecting line 13 are glued to the edges of the snow melting mat body 11 with waterproof adhesive, which reduces the probability of water entering at the connection between the snow melting mat body 11 and the first connecting line 12 and the second connecting line 13, and enhances the service life of the device.
[0043] In some embodiments, the No. 1 plug 22, the rotating ring 23, and the No. 2 plug 25 are all coated with an anti-rust coating to reduce the probability of these metal parts rusting.
[0044] In the description of this specification, the references to terms such as "one embodiment," "some embodiments," "example," "specific example," or "some examples," etc., indicate that a specific feature, structure, material, or characteristic described in connection with that embodiment or example is included in at least one embodiment or example of this application. In this specification, the illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the specific features, structures, materials, or characteristics described may be combined in any suitable manner in one or more embodiments or examples. In addition, those skilled in the art can combine and integrate the different embodiments or examples described in this specification.
[0045] Furthermore, the technical solutions of the various embodiments can be combined with each other, but only if they are based on the ability of those skilled in the art to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such combination of technical solutions does not exist and is not within the scope of protection claimed in this application.
[0046] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. An easily adjustable snow melting mat, characterized in that, include: Multiple snow melting mat bodies (11) are provided. Each snow melting mat body (11) has a power supply installed inside. A first connecting line (12) and a second connecting line (13) are fixedly connected to one side of the power supply inside the snow melting mat body (11), and the first connecting line (12) and the second connecting line (13) extend to the outside of the snow melting mat body (11). Two adjacent snow melting mat bodies (11) are connected by a connecting component (2), which includes: A first ring (21) is fixedly connected to one end of the first connecting line (12); a first plug (22) is fixedly connected to one end of the first ring (21), and the first plug (22) is electrically connected to the first connecting line (12); a rotating ring (23) is threadedly connected to one side of the first ring (21) and located on the outside of the second connecting line (13); a second ring (24) is fixedly connected to one end of the second connecting line (13); and a first plug (22) is fixedly connected to one end of the second ring (24). The second plug (25) is matched with the second connecting line (13), and the second plug (25) is electrically connected to the second connecting line (13); an extension pad (26) is fixedly connected to one side of the snow melting mat body (11); a connector (27) is fixedly connected to the top of the extension pad (26), the connector (27) is spherical, a slot is opened on one side of the snow melting mat body (11), and the snow melting mat body (11) is engaged with the slot opened on the adjacent snow melting mat body (11) through the extension pad (26) and the connector (27).
2. The adjustable snow melting mat according to claim 1, characterized in that, Both the first connecting line (12) and the second connecting line (13) are equipped with a sealing assembly (3) when not in use; the sealing assembly (3) includes: A first sealing cap (31) is provided at one end of the first connecting line (12) and is threadedly connected to the rotating ring (23); a second sealing cap (32) is provided at one end of the second connecting line (13) and is threadedly connected to the second plug (25); a sealing gasket (33) is fixedly connected to one side of the first sealing cap (31), the second sealing cap (32) and the rotating ring (23).
3. The adjustable snow melting mat according to claim 2, characterized in that: Rubber pads are fixedly connected to the outside of both the rotating ring (23) and the second sealing cover (32) to increase the friction between the outside of the rotating ring (23) and the second sealing cover (32).
4. The adjustable snow melting mat according to claim 1, characterized in that: The top of the extension pad (26) is fixedly connected to a Velcro round surface (41); the top of the slot on one side of the snow melting pad body (11) is also fixedly connected to a Velcro hook surface (42) of the same length as the Velcro round surface (41), and the Velcro round surface (41) and the Velcro hook surface (42) are glued together.
5. The adjustable snow melting mat according to claim 1, characterized in that: The rotating ring (23) has a matching threaded groove inside and the second plug (25) is outside, for threaded connection of the rotating ring (23) and the second plug (25).
6. The adjustable snow melting mat according to claim 1, characterized in that: The extension pad (26) and the slot on one side of the snow melting pad body (11) form a set, and multiple sets are provided on the snow melting pad body (11).
7. The adjustable snow melting mat according to claim 1, characterized in that: The edge of the snow melting mat body (11) is reinforced by sewing, and the first connecting line (12) and the second connecting line (13) are glued to the edge of the snow melting mat body (11) with waterproof adhesive.
8. The adjustable snow melting mat according to claim 1, characterized in that: The first plug (22), the rotating ring (23), and the second plug (25) are all coated with an anti-rust coating.