CN220359480U

CN220359480U - Electrical apparatus box mounting structure and range hood

Info

Publication number: CN220359480U
Application number: CN202321602909.5U
Authority: CN
Inventors: 何立博
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2023-06-21
Filing date: 2023-06-21
Publication date: 2024-01-16
Anticipated expiration: 2033-06-21

Abstract

The utility model discloses an electric box mounting structure and a range hood, wherein the electric box mounting structure comprises an electric box and a mounting structure; the mounting structure comprises a first connecting piece extending in a direction away from the electric box at one side of the electric box and a second connecting piece extending in a direction away from the electric box at the other opposite side of the electric box; the mounting structure further includes: a first fastener for securing the first connector to an external mounting base; a second fastener for securing the second connector to the mounting base; the second fastener can be connected with the installation foundation, and the second connecting piece is the joint with the second fastener and is connected. Compared with the prior art, the utility model has the advantages that: the connecting structure of the second connecting piece and the second fastening piece can be arranged on one side far away from a user during installation, and the electric box can be conveniently disassembled and assembled without tools, so that the defect that certain operation space is needed to bring inconvenience to operation due to the use of tools is avoided.

Description

Electrical apparatus box mounting structure and range hood

Technical Field

The utility model relates to a mechanical mounting structure, in particular to an electric box mounting structure and a range hood with the electric box mounting structure.

Background

The fume exhauster is one kitchen appliance for purifying kitchen environment, and has the functions of exhausting fume produced during the burning of kitchen range and cooking process, reducing pollution, purifying air, etc.

The utility model discloses a range hood disclosed in Chinese patent application number 201921022904.9, which comprises a machine body and an electric box, wherein the electric box comprises a bottom plate and an electric box cover covered on the bottom plate, the bottom plate is arranged on the machine body, the bottoms of a front side plate and a rear side plate of the electric box cover are provided with mounting parts, and the mounting parts are connected with the machine body or the bottom plate through screws.

The existing range hood is more and more rich in functions, the size of a power panel is correspondingly increased, and an air outlet panel of a fan frame is used as the most commonly used position for fixing the power panel and an electric box, because the cabinet is limited, the front and the back cannot be increased, the position space of a fastening screw at the rear end of the electric box is limited, and the electric box is difficult to detach in an on-hook state.

Disclosure of Invention

The first technical problem to be solved by the utility model is to provide an electric box mounting structure for realizing quick dismounting of the rear end of an electric box aiming at the defects existing in the prior art.

The second technical problem to be solved by the utility model is to provide the range hood with the electric box mounting structure.

The technical scheme adopted by the utility model for solving the first technical problem is as follows: an electric appliance box mounting structure comprises an electric appliance box and a mounting structure;

the mounting structure comprises a first connecting piece extending in a direction away from the electric box on one side of the electric box and a second connecting piece extending in a direction away from the electric box on the other opposite side of the electric box; the mounting structure further includes:

a first fastener for securing the first connector to an external mounting base;

a second fastener for securing a second connector to the mounting base; the method is characterized in that:

the second fastening piece can be connected with the installation foundation, and the second connecting piece is connected with the second fastening piece in a clamping mode.

The second connecting piece and the second fastening piece are connected in a clamping manner, and particularly the connecting structure of the second connecting piece and the second fastening piece can be arranged on one side far away from a user during installation, so that the electric box can be conveniently disassembled and assembled without tools, and the defect that certain operation space is required for using tools to bring inconvenience to operation is avoided.

For the connection of being convenient for carry out the joint, be formed with on the second connecting piece by keeping away from the sunken draw-in groove of electrical apparatus box one end orientation electrical apparatus box direction, the second fastener include with the buckle of draw-in groove joint.

To facilitate connection of the second fastener to the external mounting base, the second fastener further includes a base for securing with the mounting base, the clasp is constrained to the base, the clasp extends into the base through the slot, and the clasp maintains a tendency to move toward the base.

In order to avoid the buckle to pass the draw-in groove and break away from, the buckle includes buckle cylinder and the spacing portion of setting in buckle cylinder tip, works as buckle and draw-in groove are in the joint state, spacing portion butt is located the peripheral position of draw-in groove at the second connecting piece to spacing portion and base are located the both sides that the second connecting piece is relative respectively.

In order to facilitate limiting after the buckle is installed in place, the clamping groove is provided with an opening end far away from the electric box and a closed end close to the electric box, and the opening end is used for clamping the buckle; the second connecting piece is also provided with a bulge, and the bulge is adjacent to the clamping groove and is positioned at one side of the second connecting piece far away from the installation foundation;

when the buckle is clamped into the clamping groove from the opening end, the limiting part can be jacked up by the bulge to bypass the bulge;

when the buckle and the clamping groove are in the clamping state, the buckle is positioned between the closed end and the bulge, and the limiting part of the buckle is in butt joint with the bulge.

For the action of guide buckle of being convenient for, avoid its slope and lead to the card to die inoperable at card income in-process, the second fastener still includes the guide holder of at least part setting in the base, the buckle is fixed with the guide holder, the guide holder keeps making spacing portion and the trend of second connecting piece surface butt.

Preferably, the guide seat comprises a guide seat cylinder and a flange, the flange is arranged on the periphery of the guide seat cylinder, the flange is restrained in the base, the guide seat cylinder is at least partially located in the base, and an elastic piece is arranged between the inner side of the base, which is close to the second connecting piece, and the flange, so that the flange keeps a trend of moving in a direction away from the second connecting piece, and further the limiting part keeps a trend of abutting with the surface of the second connecting piece.

Preferably, the elastic piece is a spring sleeved on the periphery of the guide seat column.

The utility model solves the second technical problem by adopting the technical proposal that: a range hood comprising a fan frame as an external mounting base, characterized in that: the electric box mounting structure is applied, the first fastening piece and the first connecting piece are located on the front side of the electric box, and the second fastening piece and the second connecting piece are located on the rear side of the electric box.

Preferably, the fan frame comprises a top plate, and the top plate is provided with an assembly hole for installing the second fastening piece.

Compared with the prior art, the utility model has the advantages that: the second connecting piece and the second fastening piece are connected in a clamping manner, and particularly, the connecting structure of the second connecting piece and the second fastening piece can be arranged on one side far away from a user during installation, so that the electric box can be conveniently disassembled and assembled without tools, and the defect that a certain operation space is required for using tools so as to bring inconvenience to operation is avoided; the elastic piece of the second fastening piece provides pretightening force to prevent the second connecting piece from generating vibration abnormal sound after being connected with the second fastening piece in place. The convex design on the second connecting piece can play a role in preventing falling after the second connecting piece is connected with the second fastening piece in place.

Drawings

Fig. 1 is a schematic view of a top plate and an electrical box of a range hood according to an embodiment of the present utility model;

FIG. 2 is an enlarged view of part I of FIG. 1;

FIG. 3 is an enlarged view of part II of FIG. 1;

fig. 4 is a cross-sectional view of the range hood according to the embodiment of the present utility model after the second connector and the second fastener are inserted into place;

fig. 5 is a cross-sectional view of a protrusion of a second connector of the range hood according to an embodiment of the present utility model in contact with a limiting portion of a second fastener;

fig. 6 is a schematic view of a second connector and an exploded view of a second fastener of the range hood according to an embodiment of the present utility model.

Detailed Description

The utility model is described in further detail below with reference to the embodiments of the drawings.

In the description of the present utility model, 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", "axial", "radial", "circumferential", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for purposes of describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and because the disclosed embodiments of the present utility model may be arranged in different orientations, these directional terms are merely for illustration and should not be construed as limitations, such as "upper", "lower" are not necessarily limited to orientations opposite or coincident with the direction of gravity. Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly.

Referring to fig. 1, a range hood includes a fan frame including a top plate 11 and an electrical box 2, the electrical box 2 being disposed on the top plate 11.

Referring to fig. 1 to 3, the mounting structure of the electrical box 2 includes a first connector 5 provided at a front side of the electrical box 2 to extend toward the front side, and a second connector 6 provided at a rear side of the electrical box 2 to extend toward the rear side. The front side refers to the side close to the user in the mounting state of the range hood, the rear side refers to the side far away from the user in the mounting state of the range hood, namely the side close to the wall, and the fan frame 1 is used as the external mounting foundation of the electrical box mounting structure. The mounting structure further comprises a first fastening piece 3 and a second fastening piece 4, wherein the first connecting piece 5 is connected with the top plate 11 through the first fastening piece 3, and the second connecting piece 6 is connected with the top plate 11 through the second fastening piece 4. In this embodiment, the first connecting member 5 is integrally formed with the front side of the electrical box 2, the second connecting member 6 is integrally formed with the rear side of the electrical box 2, and the first fastening member 3 is a screw. The second connecting member 6 and the second fastening member 4 have two sets, which are arranged at left and right intervals along the rear side of the electrical box 2.

The second connecting piece 6 is connected with the second fastening piece 4 in a clamping way. The second fastening member 4 includes a base 41, a buckle 42, a guide seat 43, and an elastic member 44.

Referring to fig. 4 to 5, the top plate 11 is provided with an assembly hole 111 for installing the base 41, and the base 41 is installed in the assembly hole 111. The base 41 is hollow, the guide seat 43 is disposed on the base 41, and the guide seat 43 can longitudinally move relative to the base 41. The base 41 may be a clinch or weld nut mount. The guide holder 43 includes a guide holder cylinder 431 and a flange 432, the guide holder cylinder 431 is cylindrical, and the flange 432 is provided on a peripheral portion of the guide holder cylinder 431 and extends outward. The top of the base 41 is provided with a guide hole 411 for the guide seat cylinder 431 to pass through, and the flange 432 is positioned on the inner side of the base 41. The elastic member 44 is preferably a spring, the elastic member 44 is disposed inside the base 41, and the elastic member 44 is sleeved outside the rod guide cylinder 431. One end of the elastic member 44 abuts against the top inner side of the base 41, and the other end of the elastic member 44 abuts against the top of the flange 432, whereby the elastic member 44 keeps the guide holder 43 in a downward movement tendency. The catch 42 comprises a longitudinally arranged catch cylinder 421 and a stop 422 provided at the top of the catch cylinder 421. The buckle column 421 is fixedly connected with the guide seat column 431, the buckle column 421 is arranged on the inner side of the guide seat column 431, the buckle 42 longitudinally moves along with the guide seat column 431, and the limiting part 422 can also be directly connected with the guide seat column 431. The catch 42 and the guide seat 43 are thereby movably restrained on the base 41, both longitudinally with respect to the base 41 and avoiding detachment from the base 41. The fastening manner of the buckle 42 and the guide seat 43 can be screw fastening, riveting or bonding.

Referring to fig. 3 to 6, the second connector 6 is formed with a catching groove 61 recessed from an end away from the electrical box 2 toward the electrical box 2, whereby the catching groove 61 is formed as an open end 611 at an end away from the electrical box 2 and a closed end 612 at an end close to the electrical box 41. The guide seat cylinder 431 can be clamped with the clamping groove 61, and the left-right width d1 of the limiting part 422 is larger than the width d2 of the clamping groove 61, so that the buckle 42 is prevented from being separated from the second connecting piece 6 downwards, and the second connecting piece 6 is integrally positioned between the limiting part 422 and the top plate 11.

The second connecting piece 6 is provided with protrusions 62 at the left and right sides of the clamping groove 61, and after the clamping buckle 42 is clamped with the clamping groove 61 in place, the protrusions 62 are positioned at two sides corresponding to the part between the open end 611 and the closed end 612 of the clamping groove 61. When the catch 42 is snapped into contact with the protrusion 62 from the open end 611 of the catch 61, referring to fig. 5, the elastic member 44 begins to be compressed, and as the catch 42 continues to snap into the closed end 612 of the catch 61, the catch 42 together with the guide holder 43 moves upward under the action of the protrusion 62 until bypassing the protrusion 62; after the buckle 42 completely bypasses the protrusion 62, referring to fig. 4, the buckle 42 is located between the protrusion 62 and the closed end 612 of the clamping groove 61, because the protrusion 42 no longer jacks up the buckle 42, under the action of the restoring force of the elastic member 44, the guide seat 43 moves downward together with the buckle 42 until the bottom surface of the limiting portion 422 of the buckle 42 abuts against the surfaces on both sides of the clamping groove 61, and at this time, the protrusion 62 can abut against the limiting portion 422 of the buckle 42, thereby limiting the forward and backward movement of the second connecting piece 6 and playing a role in preventing the falling.

The electrical apparatus box 2 sets up on the roof 11 of fan frame 1, and the rear side of electrical apparatus box 2 adopts elasticity buckle formula installation, utilizes the cooperation of protruding 62 and second mounting 4, realizes that the good operation position of rear side inserts fixedly fast, and the good operation of front side of electrical apparatus box 2 adopts the screw fixation. The second fastening piece 4 at the rear side also has an elastic piece 44 for providing pretightening force, preventing abnormal vibration, realizing quick and reliable fixation and facilitating production, assembly and service maintenance.

Claims

1. An electric appliance box mounting structure comprises an electric appliance box (2) and a mounting structure;

the mounting structure comprises a first connecting piece (5) extending in a direction away from the electric box (2) on one side of the electric box (2) and a second connecting piece (6) extending in a direction away from the electric box (2) on the other opposite side of the electric box (2); the mounting structure further includes:

a first fastening element (3) for fixing the first connecting element (5) to an external mounting base;

a second fastener (4) for securing a second connector (6) to the mounting base; the method is characterized in that:

the second fastening piece (4) can be connected with the installation foundation, and the second connecting piece (6) is connected with the second fastening piece (4) in a clamping mode.

2. The electrical box mounting structure according to claim 1, wherein: the second connecting piece (6) is provided with a clamping groove (61) which is recessed towards the direction of the electrical box (2) from one end far away from the electrical box (2), and the second fastening piece (4) comprises a buckle (42) which is clamped with the clamping groove (61).

3. The electrical box mounting structure according to claim 2, wherein: the second fastener (4) further comprises a base (41) for fixing with the mounting base, the buckle (42) is restrained on the base (41), the buckle (42) penetrates through the clamping groove (61) and extends into the base (41), and the buckle (42) keeps moving towards the direction of the base (41).

4. The electrical box mounting structure according to claim 3, wherein: the buckle (42) comprises a buckle column body (421) and a limiting part (422) arranged at the end part of the buckle column body (421), when the buckle (42) and the clamping groove (61) are in a clamping state, the limiting part (422) is abutted to the second connecting piece (6) at the position of the periphery of the clamping groove (61), and the limiting part (422) and the base (41) are respectively positioned at two opposite sides of the second connecting piece (6).

5. The electrical box mounting structure of claim 4, wherein: the clamping groove (61) is provided with an opening end (611) far away from the electrical box (2) and a closed end (612) close to the electrical box (2), and the opening end (611) is used for clamping the clamp buckle (42); the second connecting piece (6) is also provided with a bulge (62), and the bulge (62) is adjacent to the clamping groove (61) and is positioned at one side of the second connecting piece (6) away from the installation foundation;

when the buckle (42) is clamped into the clamping groove (61) from the opening end (611), the limiting part (422) can be jacked up by the bulge (62) to bypass the bulge (62);

when the buckle (42) and the clamping groove (61) are in a clamping state, the buckle (42) is located between the closed end (612) and the protrusion (62), and the limiting part (422) of the buckle (42) is abutted with the protrusion (62).

6. The electrical box mounting structure of claim 4, wherein: the second fastener (4) further comprises a guide seat (43) at least partially arranged in the base (41), the buckle (42) is fixed with the guide seat (43), and the guide seat (43) keeps the trend of enabling the limiting part (422) to be abutted with the surface of the second connecting piece (6).

7. The electrical box mounting structure of claim 6, wherein: the guide seat (43) comprises a guide seat cylinder (431) and a flange (432), the flange (432) is arranged on the periphery of the guide seat cylinder (431), the flange (432) is restrained in the base (41), the guide seat cylinder (431) is at least partially located in the base (41), an elastic piece (44) is arranged between the inner side of the base (41) close to the second connecting piece (6) and the flange (432), so that the flange (432) keeps a trend of moving away from the second connecting piece (6), and the limiting part (422) keeps a trend of abutting with the surface of the second connecting piece (6).

8. The electrical box mounting structure of claim 7, wherein: the elastic piece (44) is a spring sleeved on the periphery of the guide seat cylinder (431).

9. A range hood comprising a fan frame (1) as an external mounting base, characterized in that: use of an electrical box mounting structure according to any one of claims 1-8, wherein the first fastening member (3) and the first connecting member (5) are located on the front side of the electrical box (2), and the second fastening member (4) and the second connecting member (6) are located on the rear side of the electrical box (2).

10. The range hood of claim 9, wherein: the fan frame (1) comprises a top plate (11), and an assembly hole (111) for installing the second fastening piece (4) is formed in the top plate (11).