Front net mounting mechanism and electric appliance main body

By installing a double-pole switch inside the heater housing and engaging with the front grille assembly, the problem of the heater being passively powered off during front grille removal is solved, achieving quick disassembly and assembly and improved safety.

CN223954260UActive Publication Date: 2026-02-27AIRMATE ELECTRICAL (SHEN ZHEN) CO LTD
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Patent Information

Application Number
CN202520047339.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-08
Publication Date
2026-02-27
Estimated Expiration
2035-01-08

AI Technical Summary

Technical Problem

The front grille mechanism of existing heaters can easily cause the heater to be passively cut off when disassembled, posing a safety hazard.

Method used

Design a front grille installation mechanism that uses a double-pole switch inside the housing to cooperate with the abutment of the front grille assembly to ensure that the heater is powered on when the front grille assembly is installed and automatically powered off when disassembled. Quick disassembly and assembly can be achieved by pressing and pulling the lifting part.

Benefits of technology

It enables quick assembly and disassembly of the front grille components, avoiding passive power outages during the disassembly process and improving safety and convenience.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to a front net mounting mechanism and an electric appliance main body. The front net mounting mechanism comprises a shell, a bipolar switch and a front net assembly, the shell is provided with an opening and a containing cavity. The bipolar switch is arranged in the accommodating cavity; the bipolar switch is provided with a movable end and a fixed end; the movable end faces the opening; the fixed end is connected to the shell; the bipolar switch is electrically connected with an electric appliance main body; the front net assembly is detachably connected to the opening; the side, facing the opening, of the front net assembly is provided with an abutting piece. The abutting piece penetrates through the opening and abuts against the movable end so as to drive the movable end to move. When the front net assembly is installed at the opening, the abutting piece abuts against the bipolar switch all the time, the electric appliance body is kept in a power-on state, and when the front net assembly needs to be taken down, along with taking down of the front net assembly, the abutting piece and the bipolar switch are separated from the abutting state, the movable end automatically rebounds, and the electric appliance body becomes in a power-off state. In this way, the safety in the dismounting process is improved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of household appliances, in particular to a front net mounting mechanism and an appliance main body. BACKGROUND

[0002] With the continuous development of economic level, various household appliances have entered people's vision, which can effectively improve the living standard.

[0003] Among various household appliances, a warmer is one of the most well-known products. In order to avoid too much dust falling on the reflector cover and affecting the reflection efficiency of the reflector cover, a front net mechanism for blocking dust is usually provided. Although the front net mechanism can effectively block dust, it cannot completely block dust, so there will still be dust on the reflector cover after a period of use. When the reflector cover needs to be cleaned, the front net mechanism can be separately detached from the warmer. However, in the related art, there is no structure for passively powering off the warmer after the front net mechanism is detached, which may cause accidents during the detaching process. CONTENT OF THE INVENTION

[0004] The present application provides a front net mounting mechanism to solve the problem that the warmer cannot be passively powered off.

[0005] In a first aspect, the present application provides a front net mounting mechanism, comprising:

[0006] a housing having an opening and a receiving cavity; the opening is in communication with the receiving cavity; the receiving cavity is used for accommodating an appliance main body;

[0007] a double-pole switch arranged in the receiving cavity; the double-pole switch has a movable end and a fixed end; the movable end is arranged towards the opening; the fixed end is connected to the housing; the double-pole switch is used for electrically connecting with the appliance main body;

[0008] a front net assembly detachably connected to the opening; the front net assembly is provided with an abutting piece on the side facing the opening; the abutting piece is arranged through the opening and abuts against the movable end to drive the movable end to move.

[0009] Further, the front net assembly is provided with a pressing and pulling piece.

[0010] Further, the side of the housing facing the front net assembly is provided with a handhold recess; the pressing and pulling piece is arranged corresponding to the handhold recess.

[0011] Further, a fixing piece is arranged at the opening, the fixing piece is provided with an annular hole; the front net assembly is detachably connected with the fixing piece and is arranged corresponding to the annular hole.

[0012] The fixing member is provided with a mounting hole corresponding to the movable end; and the abutting member is movably arranged in the mounting hole.

[0013] Further, the front mesh assembly comprises:

[0014] A mesh body;

[0015] A frame surrounding the mesh body; the frame is provided with a clamping portion; the clamping portion is arranged on the side of the frame facing the fixing member and is detachably connected with the fixing member.

[0016] Further, the fixing member is provided with a first hanging hole on the side away from the handgrip recess;

[0017] The fixing member is provided with a second hanging hole corresponding to the handgrip recess;

[0018] The clamping portion is a plurality of, and the first hanging hole and the second hanging hole are respectively clamped with the clamping portion

[0019] Further, the fixing member is provided with a positioning hole; and the frame is provided with a positioning member matching the positioning hole.

[0020] Further, the pressing and pulling member is in the form of a flat plate; the pressing and pulling member is protruded from the frame and is flush with the side of the frame away from the frame.

[0021] Further, the front mesh assembly is fixedly connected with the fixing member through a fastener.

[0022] In a second aspect, the application provides an electric appliance comprising:

[0023] The front mesh mounting mechanism as described above;

[0024] An electric appliance body arranged in the accommodating cavity and electrically connected with the double-pole switch. The above technical solutions provided by the application have the following advantages compared with the prior art:

[0025] The technical solution of this application involves setting a receiving cavity inside the housing and setting an opening on the housing that communicates with the receiving cavity. The receiving cavity provides space for installing the electrical main body, while the opening allows the energy generated by the electrical main body to dissipate to the outside. Then, a double-pole switch electrically connected to the electrical main body is installed in the receiving cavity to allow the electrical main body to be in a powered-on or powered-off state. Subsequently, a front mesh assembly that is detachably connected to the opening is set at the opening. The front mesh assembly can prevent dust from falling into the electrical main body, and an abutment is set on the front mesh assembly. Thus, when the front mesh assembly is installed in the opening, the abutment is always in contact with the double-pole switch, and the electrical main body remains powered on. When the front mesh assembly needs to be removed, as the front mesh assembly is removed, the abutment disengages from the double-pole switch, the movable end automatically springs back, and the electrical main body becomes powered off. In this way, the problem of having to disassemble the entire machine when removing the front mesh assembly is solved, which has the characteristics of quick disassembly and assembly, saving time and effort. Attached Figure Description

[0026] 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.

[0027] 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.

[0028] 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.

[0029] Figure 1 This application provides an exploded view structural diagram of a front net mounting mechanism.

[0030] Figure 2 for Figure 1 The diagram shows the cross-sectional view of the abutment and the bipolar switch.

[0031] Figure 3 for Figure 2 The enlarged structural diagram shown in Figure A is as follows;

[0032] Figure 4 for Figure 1 The schematic diagram of the cross-sectional structure of the snap-fit ​​part and the handle groove shown is presented.

[0033] Figure 5 for Figure 4 The enlarged structural diagram shown in Figure B;

[0034] Figure 6 For Figure 1 The bipolar switch amplification structure is shown in the schematic.

[0035] Explanation of reference signs:

[0036] 1, housing; 10, opening; 1001, positioning hole; 11, accommodating cavity; 110, buckle recess; 12, annular hole; 13, mounting hole; 14, first hanging hole; 15, second hanging hole; 16, threaded hole; 2, bipolar switch; 20, movable end; 21, fixed end; 30, abutting piece; 31, frame; 312, positioning piece; 313, pressing and pulling piece; 32, net body; 33, fastener; 34, clamping part; 4, main body of electric appliance. DETAILED DESCRIPTION

[0037] In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be described clearly and completely below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by a person of ordinary skill in the art without creative work fall within the protection scope of the present application.

[0038] The following disclosure provides many different embodiments, or examples, for implementing different structures of the present application. For the purpose of simplicity, the components and arrangements of the particular examples are shown in the following description. These are, of course, merely examples and are not intended to limit the application. Moreover, the application can be practiced with different and / or additional devices, components, modules, etc. In addition, the illustrated examples are not necessarily meant to be limiting in terms of the scope of the application. That is, where different configurations of the application are described, it is intended that any of the described arrangements can be implemented in the practice of the application.

[0039] For the convenience of description, spatial relative terms can be used in the specification to describe the relative position relationship or movement condition of one element or feature relative to another element or feature as shown in the drawings, such as "inner", "outer", "inboard", "outboard", "under", "below", "on", "above", "front", "back", etc. Such spatial relative terms are intended to include different orientations of the device in use or operation in addition to the positions depicted in the drawings. For example, if the device in the drawings is turned over or the posture is changed or the movement state is changed, the directional indications will also change accordingly, for example: the element described as "under" or "below" another element or feature will be oriented as "above" or "above" another element or feature. Therefore, the example term "below" can include both up and down positions. The device can be additionally oriented (rotated 90 degrees or in other directions) and the spatial relative relationship descriptors used in the specification are interpreted accordingly.

[0040] To solve the technical problem that the existing heater cannot be passively powered off, the application provides a front net mounting mechanism, which can achieve the effect that the heater is passively powered off when the front net mechanism is disassembled.

[0041] The first aspect, Figures 1 to 6 The front net mounting mechanism provided by the embodiment of the application comprises a shell 1, a double-pole switch 2 and a front net assembly. The shell 1 has an opening 10 and a receiving cavity 11. The opening 10 is in communication with the receiving cavity 11. The receiving cavity 11 is used to accommodate an electric appliance body 4. The double-pole switch 2 is arranged in the receiving cavity 11. The double-pole switch 2 has a movable end 20 and a fixed end 21. The movable end 20 is arranged towards the opening 10. The fixed end 21 is connected to the shell 1. The double-pole switch 2 is used to be electrically connected with the electric appliance body 4. The front net assembly is detachably connected to the opening 10. The front net assembly is provided with an abutting piece 30 on the side facing the opening 10. The abutting piece 30 is arranged through the opening 10 and abuts against the movable end 20 to drive the movable end 20 to move.

[0042] It can be understood that the shell 1 can provide protection for the electric appliance body 4 to avoid too much dust falling on the electric appliance body 4 to affect its use. The receiving cavity 11 provides installation space for the electric appliance body 4, so that the electric appliance body 4 can be protected by the shell 1. The double-pole switch 2 is a kind of switch device capable of cutting off both live wire and neutral wire, which is installed in the receiving cavity 11 and electrically connected with the electric appliance body 4. When the front net assembly is installed on the opening 10, the abutting piece 30 always abuts against the movable end 20 of the double-pole switch 2, so that the electric appliance body 4 remains in the powered-on state. When the front net assembly is disassembled from the opening 10, the abutting piece 30 is separated from the movable end 20, and the movable end 20 automatically rebounds, so that the electric appliance body 4 changes from the powered-on state to the powered-off state.

[0043] As Figure 1 , Figure 4 and Figure 5 shown, in the technical scheme of the embodiment, the front net assembly is provided with a pressing and pulling piece 313.

[0044] It can be understood that the setting of the pressing and pulling piece 313 facilitates the disassembly and assembly of the front net assembly on the opening 10, and speeds up the disassembly and assembly.

[0045] As shown in Figure 1 , Figure 4 and Figure 5 shown, in the technical scheme of the embodiment, the side of the shell 1 facing the front net assembly is provided with a hand holding recess 110; the pressing and pulling piece 313 is correspondingly arranged with the hand holding recess 110.

[0046] It can be understood that the setting of the hand holding recess 110 can provide convenience when the front net assembly needs to be disassembled from the opening 10, and the pulling action of the pressing and pulling piece 313 is more smooth.

[0047] As Figure 1 , Figure 4 and Figure 5 shown, in the technical scheme of the embodiment, the opening 10 is provided with a fixing piece 100, the fixing piece 100 is provided with an annular hole 12; the front net assembly is detachably connected with the fixing piece 100 and is correspondingly arranged with the annular hole 12; the fixing piece 100 is provided with a mounting hole 13, the mounting hole 13 is correspondingly arranged with the movable end 20; and the abutting piece 30 is movably arranged in the mounting hole 13.

[0048] It can be understood that the fixing piece 100 is in the form of a plate as a whole, the annular hole 12 is arranged at the middle part of the fixing piece 100 and corresponds to the electric appliance body 4, so that the fixing piece 100 not only does not block the electric appliance body 4 to affect the use effect, but also can stabilize the position of the electric appliance body 4 in the accommodating cavity 11, and also facilitates the disassembly and assembly of the front net assembly at the opening 10; the setting of the mounting hole 13 facilitates the mutual abutting and disengaging of the double-pole switch 2 and the abutting piece 30.

[0049] As Figures 1 to 5 shown, in the technical scheme of the embodiment, the front net assembly comprises: a net body 32 and a frame 31; the frame 31 surrounds the net body 32; the frame 31 is provided with a clamping portion 34; the clamping portion 34 is arranged on the side of the frame 31 facing the fixing piece 100 and is detachably connected with the fixing piece 100.

[0050] It can be understood that the net body 32 is consistent with the shape of the frame 31 and smaller than the size of the frame 31; the frame 31 is consistent with the shape of the opening 10 and larger than or equal to the size of the opening 10, so that the front net assembly covers the opening 10 and effectively blocks dust from falling into the accommodating cavity 11; the clamping part 34 is integrally formed with the frame 31, and the front net assembly can be quickly disassembled and assembled at the opening 10.

[0051] As shown in FIG. Figure 1 In the technical scheme of the embodiment, the first hanging hole 14 is arranged on the side of the fixing part 100 away from the hand buckle groove 110; the second hanging hole 15 is arranged on the fixing part 100 corresponding to the hand buckle groove 110; the clamping part 34 is a plurality of clamping parts; the first hanging hole 14 and the second hanging hole 15 are respectively clamped with the clamping part 34.

[0052] It can be understood that in the embodiment, the clamping part 34 corresponding to the first hanging hole 14 is in the shape of a barb, and the clamping part 34 corresponding to the second hanging hole 15 is in the shape of a hook; when the front net assembly needs to be installed at the opening 10, the clamping part 34 of the first hanging hole 14 is clamped in the first hanging hole 14, and then the front net assembly is pressed, so that the clamping part 34 of the second hanging hole 15 is clamped with the second hanging hole 15; when the front net assembly needs to be disassembled from the opening 10, the clamping part 34 of the second hanging hole 15 is pulled first, and then the clamping part 34 of the first hook is pulled.

[0053] As shown in FIG. Figure 1 In the technical scheme of the embodiment, the fixing part 100 is provided with a positioning hole 1001; the frame 31 is provided with a positioning part 312 matched with the positioning hole 1001.

[0054] It can be understood that the frame 31 is quickly aligned with the fixing part 100, and the installation speed is accelerated.

[0055] As shown in FIG. Figure 1 , Figure 4 and Figure 5 In the technical scheme of the embodiment, the pressing and pulling part 313 is in the shape of a flat plate, and the pressing and pulling part 313 is convexly arranged on the frame 31 and flush with the side of the frame 31 away from the frame 31.

[0056] It can be understood that the pressing and pulling part can play the pressing function and the pulling function at the same time, and does not protrude too much from the frame 31, so that the front net assembly is more beautiful.

[0057] As shown in FIG. Figure 1 In the technical scheme of the embodiment, the front net assembly is fixedly connected with the fixing part 100 through the fastener 33.

[0058] It can be understood that in the embodiment, the fastener 33 is a bolt, the fixing member 100 is provided with a threaded hole 16, and the fastener 33 is screwed into the threaded hole 16 and connected with the frame 31, so that the position of the front mesh assembly at the opening 10 can be further stabilized.

[0059] In a second aspect, as shown in the drawings, the application further provides an electric appliance, which comprises an electric appliance body 4 and a front mesh mounting mechanism as above, and the specific structure of the front mesh mounting mechanism is referred to the above embodiments. Since the electric appliance adopts all the technical solutions of the above embodiments, it at least has all the beneficial effects brought by the technical solutions of the above embodiments, which will not be described one by one here. The electric appliance body 4 is arranged in the accommodating cavity 11, and is electrically connected with the double-pole switch 2. Figures 1 to 5 In the above embodiments, the description of each embodiment has its own focus, and the parts not described in detail in a certain embodiment can be referred to the related description of other embodiments.

[0060] In the description of the application, it should be understood that the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the application and simplifying the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation on the application.

[0061] In addition, the terms "first" and "second" are only for descriptive purposes, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of the technical features indicated. Therefore, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features. In the description of the application, the meaning of "multiple" is two or more, unless otherwise specifically limited.

[0062] In the application, unless otherwise specifically defined and limited, the terms "mounting", "connection", "connection", "fixing" and the like should be understood broadly, for example, it can be connected, or detachable, or integrated; it can be mechanical connection, or electrical connection; it can be directly connected, or indirectly connected through an intermediate medium; it can be the internal communication of two elements or the interaction relationship between two elements. For those skilled in the art, the specific meaning of the above terms in the application can be understood according to the specific circumstances.

[0063]

[0064] ​In the present application, unless specifically defined otherwise, the expression "on" or "under" of a first feature with respect to a second feature can include that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact through another feature between them. Moreover, the expression "on", "above" and "over" of a first feature with respect to a second feature includes that the first feature is directly above and obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. The expression "under", "below" and "underneath" of a first feature with respect to a second feature includes that the first feature is directly below and obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0065] In the description of the present specification, the description of the terms "one embodiment", "some embodiments", "an example", "a specific example", or "some examples" and the like means that the specific feature, structure, material or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In the present specification, the illustrative expression of the above terms should not be understood as necessarily referring to the same embodiment or example. Moreover, the specific feature, structure, material or characteristic described can be combined in any one or more embodiments or examples in a suitable manner. In addition, a person skilled in the art can combine and combine different embodiments or examples described in the present specification.

[0066] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, any modifications and variations of the present application that fall within the scope of the claims of the present application and their equivalents are intended to be included in the present application.

[0067] The above is a specific embodiment of the present application, but the protection scope of the present application is not limited thereto, and any person skilled in the art can easily think of various equivalent modifications or replacements within the technical scope disclosed by the present application, and these modifications or replacements should be included in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. A front net mounting mechanism characterized by comprising: The utility model relates to a front net mounting mechanism of electric appliance, including: A shell (1) has an opening (10) and a containing cavity (11), the opening (10) communicates with the containing cavity (11), and the containing cavity (11) is used for containing an electric appliance body (4); A double-pole switch (2) is arranged in the containing cavity (11), the double-pole switch (2) has a movable end (20) and a fixed end (21), the movable end (20) is arranged towards the opening (10), the fixed end (21) is connected to the shell (1), and the double-pole switch (2) is used for electrically connecting with the electric appliance body (4); A front net assembly is detachably connected to the opening (10), the front net assembly is provided with an abutting piece (30) on the side towards the opening (10), the abutting piece (30) is arranged through the opening (10) and abuts against the movable end (20) to drive the movable end (20) to move.

2. The front net mounting mechanism according to claim 1, characterized by The front net assembly is provided with a pressing and pulling piece (313).

3. The front web mounting mechanism of claim 2, wherein, The side of the shell (1) facing the front net assembly is provided with a handgrip recess (110), and the pressing and pulling piece (313) is arranged correspondingly to the handgrip recess (110).

4. The front web mounting mechanism of claim 3, wherein A fixing piece (100) is arranged at the opening (10), the fixing piece (100) is provided with an annular hole (12), the front net assembly is detachably connected to the fixing piece (100) and arranged correspondingly to the annular hole (12); The fixing piece (100) is provided with a mounting hole (13) arranged correspondingly to the movable end (20), and the abutting piece (30) is arranged through the mounting hole (13).

5. The front web mounting mechanism of claim 4, wherein The front net assembly includes: A net body (32); A frame (31) is arranged around the net body (32), the frame (31) is provided with a clamping part (34), and the clamping part (34) is arranged on the side of the frame (31) facing the fixing piece (100) and detachably connected to the fixing piece (100).

6. The front web mounting mechanism of claim 5, wherein The side of the fixing piece away from the handgrip recess (110) is provided with a first hanging hole (14); The fixing piece is provided with a second hanging hole (15) correspondingly to the handgrip recess (110); The clamping part (34) is a plurality of, and the first hanging hole (14) and the second hanging hole (15) are respectively clamped with the clamping part (34).

7. The front web mounting mechanism of claim 5, wherein The fixing piece (100) is provided with a positioning hole (1001), and the frame (31) is provided with a positioning piece (312) matched with the positioning hole (1001).

8. The front web mounting mechanism of claim 5, wherein, The pressing and pulling piece (313) is in the form of a flat plate, and the pressing and pulling piece (313) is arranged through the frame (31) and flush with the side of the frame (31) away from the frame (31).

9. The front web mounting mechanism of claim 2, wherein, The front net assembly is fixedly connected to the fixing piece (100) through a fastener (33).

10. An electric appliance main body characterized by comprising: The utility model relates to a front net mounting mechanism of electric appliance, including: The front net mounting mechanism according to any one of claims 1-9; An electric appliance body (4) is arranged in the containing cavity (11) and electrically connected with the double-pole switch (2).