CN210601792U

CN210601792U - Disassembly and assembly structure and range hood

Info

Publication number: CN210601792U
Application number: CN201920940654.0U
Authority: CN
Inventors: 张豆豆; 胡小帝; 许宁; 邓海; 熊校; 王宏; 丁泺火; 汪春节
Original assignee: Gree Electric Appliances Inc of Zhuhai
Current assignee: Gree Electric Appliances Inc of Zhuhai
Priority date: 2019-06-20
Filing date: 2019-06-20
Publication date: 2020-05-22
Anticipated expiration: 2029-06-20

Abstract

The utility model provides a dismouting structure and lampblack absorber, dismouting structure include two parts, all are equipped with the magnetic part on two parts, and one of two parts has installation cavity (11), and another at least part in two parts is located installation cavity (11) and forms cooperation portion, and two parts are fixed part and detachable part respectively, and the detachable part is pressed on fixed part through the repulsion force between two magnetic parts to fixed detachable part. The technical scheme of the utility model not need two magnetic part direct contact, produce the effort through the space magnetic field of two magnetic parts, dynamics and feel better when dismantling.

Description

Disassembly and assembly structure and range hood

Technical Field

The utility model relates to an electrical apparatus technical field, concretely relates to dismouting structure and lampblack absorber.

Background

At present, an air inlet cover is used as a first barrier of an air inlet of a range hood, so that the function of protecting a user from being damaged by a rotating wind wheel is achieved, and the oil smoke entering the air inlet is primarily filtered. The air inlet cover is easy to adhere oil smoke stains, so that the air inlet cover needs to be frequently detached and cleaned in daily use, and the requirement is provided for convenient detachment and installation of the air inlet cover.

In the prior art, the air inlet cover is provided with the magnet, the air inlet cover and the guide plate are fixedly connected through magnetic attraction, the air inlet cover can be disassembled and assembled without tools, and the problem that the air inlet cover is convenient to use is solved to a certain extent. However, when the magnetism of the magnet is weaker, the magnetic attraction force of the air inlet cover on the guide plate is weaker, the attraction is unreliable, in order to ensure the adsorption reliability of the air inlet cover, a strong magnet with stronger magnetism is usually used, and the magnetic attraction force borne by the air inlet cover is larger when the air inlet cover is disassembled and assembled, so that the force and the hand feeling are not good when the air inlet cover is disassembled and assembled; when the air inlet cover is disassembled, a large force is needed to pull out the air inlet cover, so that the range hood is easy to pull out; the magnetism of permanent magnet can not change under normal condition, and the magnetic attraction of air inlet cover is difficult to be adjusted.

SUMMERY OF THE UTILITY MODEL

A primary object of the utility model is to provide a dismouting structure and lampblack absorber to solve among the prior art dismouting air inlet cover the great dynamics of making when dismouting of the magnetic attraction that the air inlet cover receives and the problem that feels not good.

In order to achieve the above object, the present invention provides a detachable structure, including two parts, all being equipped with magnetic parts on two parts, one of two parts has an installation cavity, and at least part of another of two parts is located in the installation cavity and forms the cooperation portion, and two parts are fixed part and detachable part respectively, and detachable part is pressed on fixed part through the repulsion force between two magnetic parts to fixed detachable part.

Further, when the detachable component is in a fixed state, the two magnetic pieces are arranged in a staggered mode, and the two magnetic pieces are arranged oppositely in the same poles.

Further, the two magnetic members are arranged in a staggered manner along the mounting direction of the detachable component.

Further, a magnetic member is provided on a portion of the fitting portion that fits the peripheral wall of the mounting cavity.

Furthermore, a magnetic part is arranged on the peripheral wall of the mounting cavity.

Further, when the detachable member is in the fixed state, there is a gap between the two magnetic members in a direction perpendicular to the mounting direction of the detachable member.

Further, the gap is within the range of 0.5-1.5 mm.

Furthermore, each part is provided with a mounting through hole, and each magnetic part is fixed on the inner side of the corresponding part and is provided with a protrusion extending into the corresponding mounting through hole.

Furthermore, the thickness of one protrusion extending into the corresponding mounting through hole is greater than or equal to the depth of the corresponding mounting through hole, and/or the thickness of the other protrusion extending into the corresponding mounting through hole is less than or equal to the depth of the corresponding mounting through hole.

Further, at least one of the two magnetic members is fixed to the corresponding member by a bracket.

Further, the support comprises a frame body and fixing lugs fixed on at least one side of the frame body, the frame body encloses a fixing space for fixing the magnetic part, and the fixing lugs are fixed on the component.

Furthermore, the support also comprises a limiting structure fixed on one side of the frame body far away from the component so as to limit the magnetic component.

Further, at least one of the two magnetic members is bonded or welded to the corresponding member.

The utility model also provides a range hood, include: the disassembly and assembly structure is provided.

Furthermore, the fixed part is a smoke collecting cover, the detachable part is an air inlet cover, the smoke collecting cover is provided with an installation cavity, and the air inlet cover is positioned in the installation cavity.

The utility model discloses technical scheme has following advantage: the two parts are provided with magnetic pieces, one of the two parts is provided with a mounting cavity, at least part of the other one of the two parts is positioned in the mounting cavity, when the detachable part is mounted, the detachable part is subjected to an acting force towards the fixed part, and the detachable part is pressed on the fixed part through a repulsive force between the two magnetic pieces, so that the detachable part is fixed on the fixed part; when dismantling detachable parts, will dismantle that the part draws from fixed part a segment distance, the effort direction that detachable parts received becomes to keep away from fixed part by towards fixed part, compares with the mode that air inlet cover and guide plate pass through magnetic force actuation fixed connection among the prior art, and above-mentioned structure does not need two magnetic part direct contact, produces the effort through the space magnetic field of two magnetic parts, and the dynamics is better with feeling when dismantling.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 shows a schematic view of an air inlet cover of a dismounting structure in the installation process;

FIG. 2 shows a schematic cross-sectional view of the disassembled structure of FIG. 1;

FIG. 3 shows an enlarged schematic view at A of the disassembled and assembled structure of FIG. 2;

FIG. 4 is a schematic perspective view of an alternative angle of the air inlet cowl of the disassembled and assembled configuration of FIG. 1;

fig. 5 shows an enlarged schematic view at B of the air inlet cover of fig. 4;

FIG. 6 shows a perspective view of another angle of the fume collection hood of the disassembled and assembled configuration of FIG. 1;

FIG. 7 shows an enlarged schematic view at C of the fume collection hood of FIG. 6;

FIG. 8 shows a front schematic view of the smoke collection cage of FIG. 6;

FIG. 9 shows an enlarged schematic view at D of the fume collection hood of FIG. 8;

fig. 10 shows a bottom schematic view of the smoke collection cage of fig. 9.

Description of reference numerals:

10. a smoke collecting hood; 11. a mounting cavity; 12. opening a hole; 20. an air inlet cover; 21. hole deletion; 22. an upper edge; 31. a first magnetic member; 32. a second magnetic member; 33. a protrusion; 40. a support; 41. a frame body; 42. fixing the ear; 43. a limiting structure; 44. and (4) screws.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1, the dismounting structure of the present embodiment includes two parts, each of which has a magnetic member, a fixed part and a detachable part, the fixed part has a mounting cavity 11, the detachable part is located in the mounting cavity 11, and the detachable part is pressed against the fixed part by a repulsive force between the two magnetic members to fix the detachable part.

By applying the dismounting structure of the embodiment, the fixed part and the detachable part are both provided with magnetic parts, when the detachable part is mounted, after the detachable part is pushed into the mounting cavity 11, the detachable part is subjected to an acting force towards the fixed part, and the detachable part is pressed on the fixed part through a repulsive force between the two magnetic parts, so that the detachable part is fixed on the fixed part; when dismantling detachable parts, will dismantle that the part draws from fixed part a segment distance, the effort direction that detachable parts received becomes to keep away from fixed part by towards fixed part, compares with the mode that air inlet cover and guide plate pass through magnetic force actuation fixed connection among the prior art, and above-mentioned structure does not need two magnetic part direct contact, produces the effort through the space magnetic field of two magnetic parts, and the dynamics is better with feeling when dismantling.

In this embodiment, as shown in fig. 2 and 3, when the detachable component is in the fixed state, the two magnetic members are disposed in a staggered manner and the same poles of the two magnetic members are disposed opposite to each other, that is, the N poles of the two magnetic members are opposite to the S poles of the two magnetic members. Specifically, the direction of the line connecting the N pole and the S pole of the two magnetic members is perpendicular to the mounting direction of the detachable member. Of course, the connection line direction of the N pole and the S pole of the magnetic element may not be perpendicular to the installation direction of the detachable component, that is, the connection line direction of the N pole and the S pole of the magnetic element and the installation direction of the detachable component have an obtuse angle or an acute angle.

In this embodiment, two magnetic part along the installation direction dislocation set of detachable component, conveniently set up the position of two magnetic parts. Of course, the two magnetic members may be arranged in a staggered manner in three-dimensional space.

In the present embodiment, the two magnetic members are a first magnetic member 31 and a second magnetic member 32, respectively, the first magnetic member 31 is disposed on the fixed member, and the second magnetic member 32 is disposed on the detachable member.

In the present embodiment, the second magnetic member 32 is provided on a portion of the detachable member that engages with the peripheral wall of the mounting chamber 11. Of course, the second magnetic member 32 may be disposed at other positions of the detachable member, as long as the detachable member can receive the force toward the fixed member.

In the present embodiment, the first magnetic member 31 is provided on the peripheral wall of the mounting chamber 11. Of course, the first magnetic member 31 may be disposed at other positions of the fixed member as long as the detachable member can receive the urging force toward the fixed member.

In the present embodiment, when the detachable member is in the fixed state, there is a gap between the first magnetic member 31 and the second magnetic member 32 in a direction perpendicular to the mounting direction of the detachable member. The size of repulsion force can be adjusted through adjusting the clearance between two magnetic parts like this, and then dismouting dynamics when adjusting the dismouting, dynamics and feeling suitable when further guaranteeing the dismouting. Specifically, the gap is in the range of 0.5-1.5 mm. Of course, the gap is not limited to this, and may be adjusted according to the weight of the detachable member, the user's attachment/detachment request, and the like.

In the present embodiment, as shown in fig. 4 to 7 and 10, the fixed component and the detachable component are both provided with mounting through holes, and the first magnetic member 31 and the second magnetic member 32 are fixed on the inner side of the corresponding component and both have protrusions 33 protruding into the corresponding mounting through holes. Specifically, the mounting through-hole on the fixed member is an open hole 12, i.e., a complete hole, and the mounting through-hole on the detachable member is a cut-out hole 21. Of course, the mounting through-hole in the detachable member may be a full hole.

In the present embodiment, as shown in fig. 3, the first magnetic member 31 and the second magnetic member 32 have protrusions 33 on opposite sides thereof. Of course, the projection may be provided only on the side of the magnetic member facing the component.

In the present embodiment, the protrusion 33 of the first magnetic member 31 protrudes into the opening 12 by a thickness greater than or equal to the depth of the opening 12. Conveniently adjust the clearance between two magnetic part, and then adjust the dismouting dynamics. The thickness of the protrusion 33 of the second magnetic member 32 extending into the notch hole 21 is less than or equal to the depth of the notch hole 21. Conveniently adjust the clearance between two magnetic part, and then adjust the dismouting dynamics.

In this embodiment, the first magnetic member 31 and the second magnetic member 32 are fixed to the corresponding components by the bracket 40, and the fixing is firm and reliable.

In the present embodiment, as shown in fig. 4 to 9, the bracket 40 includes a frame 41 and fixing lugs 42 fixed on two opposite sides of the frame 41, the frame 41 encloses a fixing space for fixing the magnetic member, and the fixing lugs 42 are fixed on the component, so that the structure of the bracket 40 is simple, the fixing is firmer and more reliable, and the bracket is also conveniently fixed on the component. As shown in fig. 5, 7 and 10, the fixing lug 42 is fixed to the member by a fixing screw 44, which is easy to use and connect. Of course, the number and position of the fixing lugs are not limited to the above, and need to be selected according to specific situations.

In this embodiment, the bracket 40 further includes a limiting structure 43 fixed on a side of the frame 41 away from the component to limit the magnetic member, so as to prevent the magnetic member from sliding out of the fixing space. The part is located the surrounding part of installation through-hole and limit structure 43 cooperation and is spacing to the relative both sides of magnetic part, prevents that the magnetic part from following the roll-off from fixed space, and is fixed more firmly.

In this embodiment, the first magnetic member 31 and the second magnetic member 32 are both magnets, which are convenient to use. In this embodiment, the magnitude of the repulsive force is adjusted by adjusting the magnetic strength of the first magnetic member 31 and the second magnetic member 32, and the disassembling and assembling force during disassembling is further adjusted.

As an alternative embodiment, part of the detachable part is located in the mounting cavity 11 and forms the mating portion.

As an alternative embodiment, the detachable part has a mounting cavity, in which at least part of the fixed part is located.

As an alternative, at least one of the two magnetic elements is glued or welded to the respective component. Of course, the two magnetic members may be fixed by other fixing methods, and are not limited thereto.

In this embodiment, the range hood is a side draft range hood. In the present embodiment, the fixed component is a smoke collecting hood 10, the detachable component is an air inlet hood 20, the smoke collecting hood 10 has a mounting cavity 11, the air inlet hood 20 is located in the mounting cavity 11, the first magnetic member 31 is fixed on the top wall of the mounting cavity 11, and the second magnetic member 32 is disposed on the upper edge 22 of the air inlet hood 20. Of course, the range hood can also be a top suction range hood, a tower-shaped range hood, an L-shaped range hood or other forms of range hoods.

As an alternative embodiment, the detachable component may be an oil cup or other structure that needs to be frequently detached.

The following describes the mounting and dismounting process of the air inlet cover with reference to fig. 3:

when the air inlet cover 20 is installed, firstly, the inserting sheet on the lower part of the air inlet cover 20 is inserted into the inserting hole on the lower part of the smoke collecting hood 10, then, the upper part of the air inlet cover 20 is pushed into the installation cavity of the smoke collecting hood 10, in the pushing process, under the action of the repulsive force between the first magnetic piece 31 and the second magnetic piece 32, the air inlet cover 20 is firstly subjected to the acting force in the direction away from the smoke collecting hood 10, when the pushed-in external force is larger than the acting force of the air inlet cover 20 in the direction away from the smoke collecting hood 10, the air inlet cover 20 is pushed into the installation cavity, when the second magnetic piece 32 is positioned at the inner side of the first magnetic piece 31, the air inlet cover 20 is subjected to the acting force in the direction towards the smoke collecting hood 10, and then, the upper part of the air inlet cover 20 is pressed in the smoke collecting.

When the air inlet cover 20 is disassembled, the upper part of the air inlet cover 20 is firstly pulled away from the upper part of the fume collecting hood 10 by a certain distance, and then the lower part of the air inlet cover 20 is pulled out from the lower part of the fume collecting hood 10, so that the disassembly can be completed.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects:

the mode that sets up and two magnet dislocation sets up through two relative magnets homopolarity carries out the dismouting to the air inlet cover, and direct absorption is not gone on between two magnets, but produces the effort through the magnetic field in the space of two magnets, and the atress condition of air inlet cover is better during the dismouting, and the dismouting dynamics is adjustable, feels better, and the dismouting is more convenient to safe and reliable.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A disassembly and assembly structure, characterized by comprising two parts, wherein magnetic members are arranged on the two parts, one of the two parts is provided with a mounting cavity (11), at least part of the other of the two parts is positioned in the mounting cavity (11) and forms a matching part, the two parts are respectively a fixed part and a detachable part, and the detachable part is pressed on the fixed part through repulsive force between the two magnetic members so as to fix the detachable part.

2. The detachable structure according to claim 1, wherein the two magnetic members are disposed in a staggered manner and opposite to each other in the same polarity when the detachable member is in the fixed state.

3. The detachable structure according to claim 2, wherein the two magnetic members are disposed in a staggered manner in the mounting direction of the detachable member.

4. The attaching and detaching structure according to claim 1, wherein the magnetic member is provided on a portion of the engaging portion that engages with a peripheral wall of the mounting cavity (11).

5. The attaching and detaching structure according to claim 1, wherein the magnetic member is provided on a peripheral wall of the mounting chamber (11).

6. The attaching and detaching structure according to claim 1, wherein a gap is provided between the two magnetic members in a direction perpendicular to an attaching direction of the detachable member when the detachable member is in the fixed state.

7. The detachable structure according to claim 6, wherein the clearance is in the range of 0.5 to 1.5 mm.

8. The removable structure according to claim 1, wherein each of the parts has a mounting through hole, and each of the magnetic members is fixed to the inside of the corresponding part and has a protrusion (33) protruding into the corresponding mounting through hole.

9. The removable structure according to claim 8, wherein one of the protrusions (33) protrudes into the corresponding mounting through hole by a depth equal to or greater than the depth of the corresponding mounting through hole, and/or the other protrusion (33) protrudes into the corresponding mounting through hole by a depth equal to or less than the depth of the corresponding mounting through hole.

10. The dismounting structure according to any one of claims 1 to 9, wherein at least one of the two magnetic members is fixed to the corresponding member by a bracket (40).

11. The removable structure according to claim 10, wherein the bracket (40) comprises a frame (41) and a fixing lug (42) fixed on at least one side of the frame (41), the frame (41) encloses a fixing space for fixing the magnetic member, and the fixing lug (42) is fixed on the component.

12. The removable structure according to claim 11, wherein the bracket (40) further comprises a limiting structure (43) fixed on a side of the frame (41) far away from the component to limit the magnetic member.

13. The attaching and detaching structure according to any one of claims 1 to 9, wherein at least one of the two magnetic members is bonded or welded to the corresponding component.

14. A range hood, comprising: the disassembled structure of any one of claims 1 to 13.

15. A range hood as claimed in claim 14, characterized in that said fixed part is a fume collecting hood (10) and said detachable part is a fume suction hood (20), said fume collecting hood (10) having said mounting cavity (11), said fume suction hood (20) being located in said mounting cavity (11).