A portable device and electric heater
By adding anti-slip components to the top cover of the electric heater and a vertical handle assembly to the casing, the problem of insufficient ease of handling of the electric heater is solved, enabling one-handed handling and improving safety.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- AIRMATE ELECTRICAL (SHEN ZHEN) CO LTD
- Filing Date
- 2025-04-16
- Publication Date
- 2026-05-26
Smart Images

Figure CN224284760U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of electrical technology, and in particular to a portable device and an electric heater. Background Technology
[0002] Existing electric heaters typically have a top cover for heat dissipation or to protect the internal heating element. However, most of these covers have a smooth surface, making it easy for users to slip their hands when moving, carrying, or adjusting the heater, especially in humid environments. This makes carrying the heater difficult and significantly reduces its portability. Utility Model Content
[0003] This application provides a device and electric heater that are easy to transport, in order to solve the technical problem that existing electric heaters are not convenient to transport.
[0004] In a first aspect, this application provides a device that is easy to handle, comprising: a housing, wherein at least one handle assembly is provided on the housing; and a top cover, wherein the top cover is installed on the top of the housing, and a first anti-slip member is provided on the surface of the top cover, the first anti-slip member being perpendicular to the handle assembly and the two being spaced apart.
[0005] Furthermore, the housing surface is provided with a groove, and the handle assembly is embedded in the groove and adapted to the shape of the groove.
[0006] Furthermore, the handle assembly includes a handle body, which is a frame with an opening, the opening of which is parallel to the surface of the housing on which it is located.
[0007] Furthermore, a second anti-slip component is provided inside the handle body, and the second anti-slip component is located on the top inner wall of the handle body.
[0008] Furthermore, the distance between the handle body and the first anti-slip component is 40mm-60mm.
[0009] Furthermore, both the first anti-slip component and the second anti-slip component have several regularly arranged raised stripes.
[0010] Furthermore, the handle body and the groove are connected by a snap-fit connection.
[0011] Furthermore, the handle assembly can be individually disposed on the back or side of the housing, or symmetrically disposed on both sides of the housing.
[0012] Furthermore, the portable device also includes a support base located at the bottom of the housing and fixedly connected to the housing.
[0013] Secondly, this application also provides an electric heater, including a portable device as described in the first aspect, wherein a heating element is provided inside the housing and a heat dissipation grille is provided outside the heating element.
[0014] The technical solution provided in this application has the following advantages compared with the prior art:
[0015] In order to improve the convenience of moving the electric heater, the present application provides a first anti-slip component on the top cover of the electric heater and a handle on the shell. During the moving process, by placing the thumb on the first anti-slip component on the top cover and gripping the handle with the other four fingers, the electric heater can be easily moved with one hand. This method is ergonomic, making the palm fit more naturally, while increasing friction, reducing the risk of slipping, and improving safety. This greatly improves the user's grip comfort, safety, and convenience when moving the electric heater. Attached Figure Description
[0016] The accompanying drawings, which are incorporated in and form part of this specification, illustrate embodiments consistent with this application and, together with the description, serve to explain the principles of this application.
[0017] To more clearly illustrate the technical solutions in the embodiments of this application or the prior art, the drawings used in the description of the embodiments or the prior art will be briefly introduced below. Obviously, for those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0018] One or more embodiments are illustrated by way of example with reference numerals in the accompanying drawings. These illustrations do not constitute a limitation on the embodiments. Elements with the same reference numerals in the drawings are denoted as similar elements. Unless otherwise stated, the figures in the drawings are not to be limited by scale.
[0019] Figure 1 This is a schematic diagram of a device that is easy to transport, provided as an embodiment of this application.
[0020] Figure 2 A top view of a device that is easy to handle, provided as an embodiment of this application;
[0021] Figure 3 for Figure 1 Another structural diagram from a different perspective;
[0022] Figure 4 This is a front view of an electric heater provided in an embodiment of this application.
[0023] Explanation of reference numerals in the attached figures:
[0024] 1. Shell; 11. Groove;
[0025] 2. Handle assembly; 21. Handle body; 211. Second anti-slip component;
[0026] 3. Top cover; 31. First anti-slip component;
[0027] 4. Support base; 5. Heating element; 6. Heat dissipation grille. Detailed Implementation
[0028] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, 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 some embodiments of this application, not all embodiments. Based on the embodiments of this application, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of this application.
[0029] The following disclosure provides numerous different embodiments or examples for implementing various structures of this application. To simplify the disclosure, specific examples of components and arrangements are described below. These are merely examples and are not intended to limit the scope of this application. Furthermore, reference numerals and / or letters may be repeated in different examples. Such repetition is for simplification and clarity and does not in itself indicate a relationship between the various embodiments and / or arrangements discussed.
[0030] For ease of description, spatial relative terms may be used in the text to describe the relative position or movement of one element or feature relative to another element or feature, as shown in the figure. These relative terms include, for example, "inside," "outside," "middle," "outer," "below," "below," "above," "front," "back," etc. Such spatial relative terms are intended to include different orientations of the device in use or operation, other than those depicted in the figure. For example, if the device in the figure undergoes a positional flip, orientation change, or change of motion, these directional indications will change accordingly. For instance, an element described as "below other elements or features" or "below other elements or features" will subsequently be oriented "above other elements or features" or "above other elements or features." Therefore, the example term "below" can include both upper and lower orientations. The device may be otherwise oriented (rotated 90 degrees or in other directions), and the spatial relative descriptors used in the text will be interpreted accordingly.
[0031] To address the technical problem of insufficient convenience in transporting existing electric heaters, this application provides a device and electric heater that facilitates transport. By incorporating a first anti-slip element on the top cover and a handle on the casing, the electric heater can be easily transported with one hand by placing the thumb on the first anti-slip element on the top cover and gripping the handle with the other four fingers. This method is ergonomic, allowing for a more natural fit between the palm and the hand, while increasing friction, reducing the risk of slippage, and improving safety. This significantly enhances the user's grip comfort, safety, and convenience when transporting the electric heater.
[0032] Please see Figures 1 to 3 The present application provides a device that is easy to transport, comprising: a housing 1, on which at least one handle assembly 2 is provided; and a top cover 3, which is installed on the top of the housing 1, and the surface of the top cover 3 is provided with a first anti-slip member 31, which is perpendicular to the handle assembly 2 and the two are spaced apart.
[0033] Specifically, in this embodiment, at least one embedded handle assembly 2 is installed on both sides or the back of the housing 1 for manual gripping and handling. A first anti-slip member 31 is provided on the surface of the upper cover 3 by molding or adhesive bonding. The extension direction of the first anti-slip member 31 is perpendicular to the length direction of the handle assembly 2, and the two are spatially spaced between the surface of the upper cover 3 and the surface of the housing 1. With this arrangement, during handling, the user can easily carry the electric heater with one hand by placing their thumb on the first anti-slip member 31 of the upper cover 3 and gripping the handle assembly 2 with the other four fingers. The perpendicular distribution of the first anti-slip member 31 and the handle assembly 2 can distribute hand pressure during handling, reducing the risk of accidental slippage.
[0034] like Figure 1 As shown, the surface of the housing 1 is provided with a groove 11, and the handle assembly 2 is embedded in the groove 11 and is adapted to the shape of the groove 11.
[0035] Specifically, a groove 11 is formed on the outer surface of the housing 1. The depth of the groove 11 matches the thickness of the handle assembly 2, and its outline is rectangular (or curved, irregular, or other structures, depending on the actual situation), consistent with the edge shape of the handle assembly 2. The handle assembly 2 is embedded in the groove 11 by sliding insertion, snap-fit, or screw fixing, ensuring that its outer surface is flush with or slightly recessed from the surface of the housing 1 to avoid external collisions. The groove 11 design makes the handle assembly 2 and the surface of the housing 1 form an integrated structure, reducing the overall size of the equipment and avoiding the risk of bumps caused by the handle protruding during handling. The embedded handle maintains the gripping function while simplifying the shape of the equipment, facilitating one-handed operation or stacking storage.
[0036] like Figure 1 and Figure 3As shown, the handle assembly 2 includes a handle body 21, which is a frame with an opening. The opening of the handle body 21 is parallel to the surface of the housing 1 on which it is located.
[0037] Specifically, the handle body 21 is a rigid frame with its opening side parallel to the outer surface of the housing 1, forming a gripping space where fingers can be inserted. The frame structure with the opening parallel to the surface of the housing 1 provides a natural space for accommodating fingers, avoiding direct friction between the hand and the surface of the housing 1 when gripping.
[0038] like Figure 3 As shown, a second anti-slip element 211 is provided inside the handle body 21, and the second anti-slip element 211 is located on the top inner wall of the handle body 21.
[0039] Specifically, the second anti-slip component 211 is fixed to the top inner wall of the handle body 21 by means of gluing, embedding, or molding. Its material can be rubber, silicone, or textured hard plastic. The shape of the second anti-slip component 211 matches the curvature or plane of the inner wall of the handle body 21, for example, it can be strip-shaped, granular, or wavy, covering all or part of the top inner wall area. When the fingers grip, the second anti-slip component 211 directly contacts the point of force application of the hand, increasing friction and preventing the hand from slipping off the handle opening.
[0040] like Figure 1 As shown, the distance between the handle body 21 and the first anti-slip component 31 is 40mm-60mm.
[0041] Specifically, in this embodiment, the size range of an adult user's palm is collected, where 40mm is the preset minimum length of an adult's palm and 60mm is the preset maximum length of an adult's palm. This method closely matches the natural span of the user's hand when holding the object during transport, conforms to ergonomics, and improves operational comfort and transport stability.
[0042] like Figure 1-3 As shown, both the first anti-slip component 31 and the second anti-slip component 211 have several regularly arranged raised stripes.
[0043] Specifically, in this embodiment, both the first anti-slip component 31 and the second anti-slip component 211 are composed of equally spaced, parallel raised stripes. The stripe cross-section is semi-circular, triangular, or trapezoidal, and they are formed on the surface of the anti-slip component through molding, injection molding, or engraving processes. The raised stripes extend on the surface of the anti-slip component in a straight line, wavy shape, or serrated shape, and the stripe direction forms an angle with the direction of force applied when the hand grips, so as to enhance the frictional resistance.
[0044] In this embodiment, the handle body 21 and the groove 11 are connected by a snap-fit.
[0045] Specifically, the inner wall of the groove 11 is provided with slots or protrusions, and the corresponding handle body 21 has elastic buckles (such as hooks, protrusions, or barbs) on both sides or bottom. By pressing and deforming, the buckles are locked and fixed with the slots in the groove 11. Align the handle body 21 with the groove 11 and apply pressure to deform the elastic buckles until they are fully embedded in the corresponding slots in the groove 11, achieving tool-free quick assembly. The buckle connection does not require bolts or welding, simplifying the installation or disassembly process of the handle assembly 2 and facilitating later maintenance or replacement.
[0046] In some other embodiments, the handle assembly 2 may be disposed separately on the back or side of the housing 1, or symmetrically disposed on both sides of the housing 1.
[0047] Specifically, the handle assembly 2 can be detachably or fixedly installed at a single position on the back or side of the housing 1, or simultaneously symmetrically installed at corresponding positions on both sides of the housing 1. When set on both sides of the housing 1, the two handle assemblies 2 are mirror-symmetrically distributed with respect to the central axis of the housing 1, and have identical structural dimensions. Individually setting them on the back or side can meet the needs of different handling directions (such as vertical lifting or horizontal lifting), while symmetrically setting them on both sides facilitates balanced handling with both hands. The symmetrical double handle design distributes the weight of the equipment to the hands, reducing the risk of tilting caused by applying force on one side.
[0048] like Figure 4 As shown, the device, which is easy to move, also includes a support base 4, which is located at the bottom of the housing 1 and is fixedly connected to the housing 1.
[0049] Specifically, the support base 4 increases the contact area between the housing 1 and the contact surface (such as the ground or tabletop), reducing the risk of the equipment tipping over or sliding. At the same time, the base forms a physical isolation between the bottom of the housing 1 and the bottom, preventing damage caused by direct friction, bumps, or liquid immersion.
[0050] Please see Figure 4 This application also provides an electric heater, including a portable device as described in the first aspect, wherein a heating element 5 is provided inside the housing 1 and a heat dissipation grille 6 is provided outside the heating element 5.
[0051] Specifically, the heating element 5 (such as an electric heating tube, PTC ceramic, etc.) is installed inside the housing 1 via a fixing bracket or slot, and is spaced from the inner wall of the housing 1 to form a heat dissipation channel. The heat dissipation grille 6 is made of metal or high-temperature resistant plastic, and multiple parallel or staggered ventilation holes are formed by stamping or injection molding processes. It covers the front of the housing 1 and isolates the heat-generating area of the heating element 5. The heat dissipation grille 6 forms a directional ventilation path on the surface of the housing 1, accelerating the outward diffusion of heat generated by the heating element 5. At the same time, its physical isolation function prevents users from directly contacting the high-temperature heating element 5, reducing the risk of burns.
[0052] In the above embodiments, the descriptions of each embodiment have different focuses. For parts that are not described in detail in a certain embodiment, please refer to the relevant descriptions in other embodiments.
[0053] In the description of this application, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are used only for the convenience of describing this application 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 this application.
[0054] 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 technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this application, "multiple" means two or more, unless otherwise explicitly specified.
[0055] In this application, unless otherwise expressly specified and limited, the terms "installation," "connection," "joining," and "fixing," etc., should be interpreted broadly. For example, they can refer to a connection, a detachable connection, or an integral part; they can refer to a mechanical connection or an electrical 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 application according to the specific circumstances.
[0056] In this application, unless otherwise expressly specified and limited, "above" or "below" the second feature can include direct contact between the first and second features, or contact between the first and second features through another feature between them. Furthermore, "above," "over," and "on top" of the second feature includes the first feature directly above or diagonally above the second feature, or simply indicates that the first feature is at a higher horizontal level than the second feature. "Below," "below," and "under" the second feature includes the first feature directly below or diagonally below the second feature, or simply indicates that the first feature is at a lower horizontal level than the second feature.
[0057] 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. The illustrative expressions of the above terms in this specification should not be construed as necessarily referring 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.
[0058] Obviously, those skilled in the art can make various modifications and variations to this application without departing from the spirit and scope of this application. Since these modifications and variations fall within the scope of the claims and their equivalents, this application also intends to include these modifications and variations.
[0059] The above description describes specific embodiments of this application, but the scope of protection of this application is not limited thereto. Any person skilled in the art can easily conceive of various equivalent modifications or substitutions within the technical scope disclosed in this application, and these modifications or substitutions should all be covered within the scope of protection of this application. Therefore, the scope of protection of this application should be determined by the scope of the claims.
Claims
1. A device for facilitating transport, characterized in that include: A housing, wherein at least one handle assembly is provided on the housing; The top cover is installed on the top of the housing. The surface of the top cover is provided with a first anti-slip element. The first anti-slip element is perpendicular to the handle assembly and the two are spaced apart.
2. The equipment for easy handling according to claim 1, characterized in that, The housing surface is provided with a groove, and the handle assembly is embedded in the groove and adapted to the shape of the groove.
3. The easily portable device according to claim 2, characterized in that, The handle assembly includes a handle body, which is a frame with an opening, and the opening of the handle body is parallel to the surface of the housing on which it is located.
4. The easily portable device according to claim 3, characterized in that, The handle body is provided with a second anti-slip component inside, which is located on the top inner wall of the handle body.
5. The easily portable device according to claim 4, characterized in that, The distance between the handle body and the first anti-slip component is 40mm-60mm.
6. The easily portable device according to claim 5, characterized in that, Both the first anti-slip component and the second anti-slip component have several regularly arranged raised stripes.
7. The easily portable device according to claim 3, characterized in that, The handle body and the groove are connected by a snap-fit.
8. The easily portable device according to claim 1, characterized in that, The handle assembly can be individually located on the back or side of the housing, or symmetrically located on both sides of the housing.
9. The easily portable device according to claim 1, characterized in that, It also includes a support base, which is located at the bottom of the housing and is fixedly connected to the housing.
10. An electric heater, characterized in that, The device includes any one of the transportable devices described in claims 1-9, wherein a heating element is provided inside the housing and a heat dissipation grille is provided outside the heating element.