Handle of oil smoke filter screen

Abstract

The utility model belongs to the technical field of components of range hoods, and discloses a handle of an oil smoke filter screen, the handle is mounted at the center of the upper end of a frame of the oil smoke filter screen, the lower end of the handle is clamped with a filter screen of the oil smoke filter screen, and the handle comprises a mounting shell seat, a buckling shell cover, a spring, a movable part and a handle body. The mounting shell seat is provided with the movable part through the spring, the mounting shell seat and the movable part are matched and rotationally provided with the handle, the buckling shell cover is buckled with the mounting shell seat, and the buckling shell cover further abuts against the handle. According to the utility model, through the precise matching of a plurality of components such as the mounting shell seat, the buckling shell cover, the spring, the movable part and the handle, the oil smoke filter screen is quickly disassembled and assembled, so that great convenience is provided for users.

Description

Technical Field

[0001] The utility model belongs to the technical field of range hood components, and more specifically, it relates to a handle for an oil fume filter screen. Background Technique

[0002] In modern household kitchens, the range hood, as an indispensable electrical appliance, undertakes the important function of sucking and purifying the oil fume and peculiar smell generated during cooking, effectively improving the air environment in the kitchen. However, with the long-term use of the range hood, the oil fume filter screen inside it will gradually accumulate oil stains and dirt. These oil stains will not only affect the filtering efficiency of the range hood, reduce its oil fume suction ability, but also may damage the overall performance of the range hood and shorten its service life.

[0003] Traditionally, when the oil stains on the oil fume filter screen accumulate to a certain extent, manual disassembly is required for regular cleaning. This process is often cumbersome and time-consuming, requiring a lot of time and energy, which increases the burden on users.

[0004] Therefore, the utility model provides a handle for an oil fume filter screen. Content of the Utility Model

[0005] In view of the above problems existing in the prior art, the purpose of the utility model is to provide a handle for an oil fume filter screen, which realizes the quick disassembly and installation of the oil fume filter screen, thus providing great convenience for users.

[0006] The purpose of the utility model can be achieved by the following technical solutions:

[0007] A handle for an oil fume filter screen, the handle is installed at the center of the upper end of the frame of the oil fume filter screen, the lower end of the handle is connected to the filter screen of the oil fume filter screen, the handle includes an installation shell seat, a buckle shell cover, a spring, a movable part and a handle. The installation shell seat is installed with the movable part through the spring, the installation shell seat and the movable part are rotatably installed with the handle in cooperation, the buckle shell cover is buckled with the installation shell seat, and the buckle shell cover also abuts against the handle.

[0008] As a further preferred technical solution of the utility model, a U-shaped installation part is arranged on the installation shell seat, a buckling hole is opened on the installation part of the installation shell seat, triangular clamping protrusions are arranged at both ends of the installation part of the installation shell seat, a spring groove is also arranged on the installation part of the installation shell seat, the handle is installed at the center of the upper end of the frame of the oil fume filter screen through the triangular clamping protrusions arranged on the installation part of the installation shell seat, the installation shell seat abuts against one end of the spring through the spring groove arranged on the installation part, and the installation shell seat is buckled with the buckle shell cover through the buckling hole opened on the installation part.

[0009] As a further preferred technical solution of the present utility model, a handle groove is provided on the mounting shell base. The handle groove is in a shape similar to the number "3". An inclined surface portion is provided on the handle groove. The handle is rotatably mounted on the mounting shell base through the handle groove provided thereon and the movable member.

[0010] A limiting portion is provided at the lower end of the mounting shell base. The limiting portion of the mounting shell base is in an isosceles trapezoid shape. A positioning hole for snap-fitting with the snap shell cover is provided on the limiting portion of the mounting shell base.

[0011] As a further preferred technical solution of the present utility model, plug pin portions are provided on both the left and right sides of the lower end of the movable member. The movable member is connected to the filter net of the oil fume filter through the plug pin portions provided thereon. A rotating groove is provided on the movable member. The movable member is rotatably connected to the handle through the rotating groove provided thereon. A cavity is provided on the rear end surface of the movable member. A notch is provided between the plug pin portions on the left and right sides of the movable member. The notch of the movable member is fitted with the upper end of the limiting portion of the mounting shell base. Side abutting portions are provided at both the left and right ends of the movable member. Protrusions are provided on both the left and right sides of the upper end of the movable member. The protrusions of the movable member are sleeved with one end of the spring.

[0012] As a further preferred technical solution of the present utility model, the outer contour of the handle is in a shape similar to the letter "M". Rotating portions are provided at both ends of the handle. The handle is rotatably connected to the rotating groove of the movable member through the rotating portions provided at both ends. A groove in a shape similar to the letter "M" is provided on the rear end surface of the handle.

[0013] As a further preferred technical solution of the present utility model, a snap is provided on the snap shell cover corresponding to the snap hole of the mounting portion of the mounting shell base. A reinforcing rib is provided inside the snap. A guiding inclined surface is provided outside the snap.

[0014] A buckling portion is provided at the lower end of the snap shell cover. A positioning protrusion corresponding to the positioning hole of the limiting portion of the mounting shell base is provided on the buckling portion of the snap shell cover.

[0015] A buckling strip and a buckling cone are provided on the snap shell cover. The buckling strip is in pressure contact with the rotating portion of the handle. The buckling cone abuts against the groove of the handle.

[0016] As a further preferred technical solution of the present utility model, the spring is a compression spring and is made of 75 manganese high-strength steel wire.

[0017] As a further preferred technical solution of the present utility model, the rotation angle of the handle is a, and 90° ≥ a ≥ 0°.

[0018] As described above, a handle of an oil fume filter screen provided by the utility model has the following beneficial effects:

[0019] When in use, for the handle of the utility model, turn the handle to make it rotate 90°. The movable part rotationally connected to the handle moves upward, the spring is compressed, and the pin part arranged on the movable part disengages, so that the filter screen can be easily disassembled. After the filter screen is cleaned, after installing the filter screen back to its original position, the handle resets, the movable part moves downward, the spring resumes its original state, and the pin part arranged on the movable part clamps the filter screen. Through the precise cooperation of multiple components such as the installation shell base, the buckling shell cover, the spring, the movable part and the handle, the rapid disassembly and installation of the oil fume filter screen are realized, thus providing great convenience for users.

[0020] Some of the additional aspects and advantages of the utility model will be given in the following description, some will become obvious from the following description, or will be understood through the practice of the utility model. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] In order to more clearly illustrate the technical solutions in the embodiments of the present utility model or the prior art, the following will briefly introduce the drawings required for use in the description of the embodiments or the prior art. Obviously, the following drawings are only some embodiments of the present utility model. For those of ordinary skill in the art, other drawings can be obtained based on these drawings without creative labor.

[0022] Figure 1 It is a schematic structural diagram of a handle of an oil fume filter screen for the application of the present utility model;

[0023] Figure 2 It is an exploded view of a handle of an oil fume filter screen for the application of the present utility model;

[0024] Figure 3 It is a schematic structural diagram of a buckling shell cover of an oil fume filter screen for the application of the present utility model;

[0025] Figure 4 It is a schematic structural diagram of a movable part of an oil fume filter screen for the application of the present utility model;

[0026] Figure 5 It is a schematic structural diagram of a handle of an oil fume filter screen for the application of the present utility model;

[0027] Figure 6 It is a schematic structural diagram of an installation shell base of an oil fume filter screen for the application of the present utility model.

[0028] Summary of the drawing reference numerals and their descriptions:

[0029] 100, Installation shell base; 110, Installation part; 111, Buckling hole; 112, Triangular clamping projection; 113, Spring groove; 120, Handle groove; 130, Inclined surface part; 140, Limiting part; 141, Positioning hole; 200, Buckling shell cover; 210, Buckle; 220, Reinforcing rib; 230, Guide inclined surface; 240, Buckling and pressing part; 241, Positioning projection; 250, Pressing strip; 260, Pressing cone; 300, Spring; 400, Movable part; 410, Plug part; 420, Rotating groove; 430, Cavity; 440, Notch; 450, Side abutting part; 460, Projection; 500, Handle; 510, Rotating part; 520, Groove. Detailed implementation mode

[0030] The following specific embodiments illustrate the implementation mode of the present utility model. Those skilled in the art can easily understand other advantages and effects of the present utility model from the content disclosed in this specification.

[0031] It should be noted that the structures, ratios, sizes, etc. shown in the attached drawings of this specification are only used to cooperate with the content disclosed in the specification for those skilled in the art to understand and read, and are not used to limit the limited conditions under which the present utility model can be implemented. Therefore, they do not have technical essential significance. Any modification of the structure, change of the proportional relationship or adjustment of the size, without affecting the effects that the present utility model can produce and the purposes that can be achieved, should still fall within the scope covered by the technical content disclosed in the present utility model. At the same time, the terms such as "upper", "lower", "left", "right", "middle" and "one" cited in this specification are only for the convenience of narration and are not used to limit the scope under which the present utility model can be implemented. The change or adjustment of their relative relationship, without substantial change of the technical content, should also be regarded as the scope under which the present utility model can be implemented. The specific structure can be described with reference to the attached drawings of the patent application.

[0032] The present utility model provides a handle for an oil fume filter net. Please refer to Figures 1 to 6 As shown, for a handle of an oil fume filter net, the handle is installed at the center of the upper end of the frame of the oil fume filter net. The lower end of the handle is connected to the filter net of the oil fume filter net. The handle includes an installation shell base 100, a buckling shell cover 200, a spring 300, a movable part 400 and a handle 500. The installation shell base 100 installs the movable part 400 through the spring 300. The installation shell base 100 and the movable part 400 are cooperatively and rotatably installed with the handle 500. The buckling shell cover 200 is buckled with the installation shell base 100, and the buckling shell cover 200 also abuts against the handle 500.

[0033] Specifically, the specific structure of the installation shell base 100 is as follows. Combining Figure 1 , Figure 2 and Figure 6As shown, a U-shaped installation part 110 is provided on the installation housing base 100. A snap hole 111 is formed on the installation part 110 of the installation housing base 100. Triangular clamping protrusions 112 are provided at both ends of the installation part 110 of the installation housing base 100. A spring groove 113 is also provided on the installation part 110 of the installation housing base 100. The handle is installed at the center of the upper end of the frame of the oil fume filter screen through the triangular clamping protrusions 112 provided on the installation part 110 of the installation housing base 100. The installation housing base 100 abuts against one end of the spring 300 through the spring groove 113 provided on the installation part 110. The installation housing base 100 is snap-connected to the snap housing cover 200 through the snap hole 111 formed on the installation part 110;

[0034] A handle groove 120 is formed on the installation housing base 100. The handle groove 120 is in a shape similar to the number 3. An inclined surface part 130 is provided on the handle groove 120. The handle 500 is rotatably installed on the installation housing base 100 through the cooperation of the handle groove 120 provided thereon and the movable part 400;

[0035] A limiting part 140 is provided at the lower end of the installation housing base 100. The limiting part 140 of the installation housing base 100 is in an isosceles trapezoid shape. A positioning hole 141 for cooperating with the snap housing cover 200 for snap connection is formed on the limiting part 140 of the installation housing base 100.

[0036] Specifically, the specific structure of the movable part 400 is as follows. Referring to Figure 1 、 Figure 2 and Figure 4 As shown, plug-in parts 410 are provided on both the left and right sides of the lower end of the movable part 400. The movable part 400 is connected to the filter screen of the oil fume filter screen through the plug-in parts 410 provided thereon. A rotation groove 420 is formed on the movable part 400. The movable part 400 is rotatably connected to the handle 500 through the rotation groove 420 formed thereon. A cavity 430 is formed on the rear end surface of the movable part 400. A notch 440 is provided between the plug-in parts 410 on the left and right sides of the movable part 400. The notch 440 of the movable part 400 is fitted with the upper end of the limiting part 140 of the installation housing base 100. Side abutting parts 450 are provided at both the left and right ends of the movable part 400. Protrusions 460 are provided on both the left and right sides of the upper end of the movable part 400. The protrusions 460 of the movable part 400 are sleeved with one end of the spring 300.

[0037] Specifically, the specific structure of the handle 500 is as follows. Referring to Figure 1 、 Figure 2 and Figure 5As shown, the outer contour of the handle 500 is in an "M" shape, and rotating parts 510 are provided at both ends of the handle 500. The handle 500 is rotatably connected to the rotating groove 420 of the movable part 400 through the rotating parts 510 provided at both ends, and the rear end face of the handle 500 is provided with an "M" shaped groove 520.

[0038] Specifically, the specific structure of the buckle shell cover 200 is shown below. Figure 1 , Figure 2 as well as Figure 3 As shown, the buckle shell cover 200 is provided with a buckle 210 corresponding to the buckle hole 111 of the mounting portion 110 of the mounting shell seat 100, a reinforcing rib 220 is provided on the inner side of the buckle 210, and a guiding inclined surface 230 is provided on the outer side of the buckle 210;

[0039] The buckle shell cover 200 is provided with a buckle portion 240 at the lower end thereof, and the buckle portion 240 of the buckle shell cover 200 is provided with a positioning protrusion 241 corresponding to the positioning hole 141 of the limiting portion 140 of the mounting shell seat 100;

[0040] The buckle shell cover 200 is provided with a buckle strip 250 and a buckle cone 260 . The buckle strip 250 is pressed against the rotating portion 510 of the handle 500 , and the buckle cone 260 is abutted against the groove 520 of the handle 500 .

[0041] The spring 300 is a compression spring 300, which is made of 75 manganese high-strength steel wire, has high elasticity and durability, can maintain stable performance during long-term use, and is not easy to deform or break.

[0042] The rotation angle of the handle 500 is a, 90°≥a≥0°, and the rotation angle of the handle 500 is limited between 0° and 90°, which not only ensures the flexibility of operation but also avoids the risk of damage caused by excessive angle.

[0043] The working principle of the handle of the oil fume filter of the utility model is as follows:

[0044] When in use, the handle 500 is bent to rotate it 90°, and the movable part 400 rotatably connected to the handle 500 moves upward, the spring 300 is compressed, and the pin portion provided on the movable part 400 is disengaged, so that the filter net can be easily removed. When the filter net is cleaned, the filter net is installed back to its original position, the handle 500 is reset, the movable part 400 moves downward, the spring 300 is restored, and the pin portion provided on the movable part 400 clamps the filter net. Through the precise coordination of multiple components such as the installation shell base 100, the buckle shell cover 200, the spring 300, the movable part 400 and the handle 500, the quick disassembly and installation of the oil fume filter net is realized, thereby providing great convenience for the user.

[0045] For those skilled in the art, it is obvious that the present utility model is not limited to the details of the above exemplary embodiments, and without departing from the spirit or basic characteristics of the present utility model, the present utility model can be implemented in other specific forms. Therefore, from any point of view, the embodiments should be regarded as exemplary and non-limiting. The scope of the present utility model is defined by the appended claims rather than the above description. Therefore, all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced within the present utility model. Any reference signs in the claims should not be construed as limiting the claims involved.

Claims

1. A handle of an oil fume filter screen, the handle is installed at the center of the upper end of the frame of the oil fume filter screen, and the lower end of the handle is snap-connected to the filter net of the oil fume filter screen, characterized in that, The handle includes a mounting housing base, a buckling housing cover, a spring, a movable member, and a handle. The movable member is mounted on the mounting housing base through the spring. The handle is rotatably mounted in cooperation with the mounting housing base and the movable member. The buckling housing cover is buckled to the mounting housing base and also abuts against the handle.

2. The handle of an oil fume filter screen according to claim 1, characterized in that A mounting portion in a shape similar to a "U" is provided on the mounting housing base. A buckling hole is provided in the mounting portion of the mounting housing base. Triangular clamping protrusions are provided at both ends of the mounting portion of the mounting housing base. A spring groove is also provided in the mounting portion of the mounting housing base. The handle is mounted at the center of the upper end of the frame of the oil fume filter screen through the triangular clamping protrusions provided in the mounting portion of the mounting housing base. The mounting housing base abuts against one end of the spring through the spring groove provided in the mounting portion. The mounting housing base is buckled to the buckling housing cover through the buckling hole provided in the mounting portion.

3. The handle of an oil fume filter screen according to claim 2, characterized in that, A handle groove is provided on the mounting housing base. The handle groove is in a shape similar to a "3". An inclined surface portion is provided on the handle groove. The handle is rotatably mounted in cooperation with the handle groove provided therein and the movable member on the mounting housing base. A limiting portion is provided at the lower end of the mounting housing base. The limiting portion of the mounting housing base is in an isosceles trapezoid shape. A positioning hole for cooperating with the buckling housing cover to be buckled is provided in the limiting portion of the mounting housing base.

4. The handle of an oil fume filter screen according to claim 3, characterized in that, Plug portions are provided on both the left side and the right side of the lower end of the movable member. The movable member is snap-connected to the filter net of the oil fume filter screen through the plug portions provided thereon. A rotating groove is provided in the movable member. The movable member is rotatably connected to the handle through the rotating groove provided therein. A cavity is provided on the rear end surface of the movable member. A notch is provided between the plug portions on the left side and the right side of the movable member. The notch of the movable member is fitted with the upper end of the limiting portion of the mounting housing base. Side abutting portions are provided at both the left end and the right end of the movable member. Protrusions are provided on both the left side and the right side of the upper end of the movable member. The protrusions of the movable member are sleeved with one end of the spring.

5. The handle of an oil fume filter screen according to claim 4, characterized in that The outer contour of the handle is in a shape similar to an "M". Rotating portions are provided at both ends of the handle. The handle is rotatably connected to the rotating groove of the movable member through the rotating portions provided at both ends. A groove in a shape similar to an "M" is provided on the rear end surface of the handle.

6. A handle of an oil fume filter screen according to any one of claims 1-5, characterized in that, Buckles corresponding to the buckling holes in the mounting portion of the mounting housing base are provided on the buckling housing cover. Reinforcing ribs are provided inside the buckles. A guiding inclined surface is provided on the outside of the buckles. A buckling and pressing portion is provided at the lower end of the buckling housing cover. A positioning protrusion corresponding to the positioning hole in the limiting portion of the mounting housing base is provided on the buckling and pressing portion of the buckling housing cover. A pressing strip and a pressing cone are provided on the buckling housing cover. The pressing strip is press-connected to the rotating portion of the handle. The pressing cone abuts against the groove of the handle.

7. The handle of an oil fume filter screen according to claim 1, characterized in that The spring is a compression spring and is made of 75 manganese high-strength steel wire.

8. The handle of an oil fume filter screen according to claim 6, characterized in that, The rotation angle of the handle is a, and 90° ≥ a ≥ 0°.

Images