CN211822563U

CN211822563U - Range hood switch mounting structure

Info

Publication number: CN211822563U
Application number: CN201922292598.7U
Authority: CN
Inventors: 徐剑光; 邱文权; 孙圣; 董鑫达
Original assignee: Ningbo Oulin Kitchen Utensils Co Ltd
Current assignee: Ningbo Oulin Kitchen Utensils Co Ltd
Priority date: 2019-12-18
Filing date: 2019-12-18
Publication date: 2020-10-30
Anticipated expiration: 2029-12-18

Abstract

The utility model provides a range hood switch mounting structure, belonging to the technical field of range hoods, comprising a casing, wherein the front side wall of the casing is provided with a first through hole; the bracket comprises a fixed plate fixedly connected to the back of the front side wall of the shell, a second through hole corresponding to the first through hole is formed in the fixed plate, a first folded edge is vertically extended backwards along the left side of the fixed plate, a second folded edge is vertically extended leftwards along the first folded edge and is obliquely arranged relative to the fixed plate, and a first folded edge and a second folded edge which are the same as the left side of the fixed plate are symmetrically arranged on the right side of the fixed plate; switch module, it includes the shell and stretches out the button of shell forward, and the button passes corresponding second through-hole, first through-hole and stretches out the casing front side wall, and the shell left and right sides is equipped with respectively with the second lug of dog-ear inclined plane laminating, the screw pass the lug and with first dog-ear spiro union, and the screw sets up for the lug is perpendicular. The utility model has the advantages of be convenient for the dismouting to maintain.

Description

Range hood switch mounting structure

Technical Field

The utility model belongs to the technical field of the lampblack absorber, a lampblack absorber switch mounting structure is related to.

Background

The range hood is mainly used for extracting oil smoke generated during cooking, and an air outlet of the range hood is usually communicated with a flue in a kitchen to discharge waste gas oil smoke. The operation interface of lampblack absorber sets up in casing front side wall usually to make things convenient for the user to operate, for making the appearance pleasing to the eye, corresponding switch module then can be through the back of support mounting at casing front side wall, the button among the switch module then can stretch out the casing forward for the user to operate.

In the range hood product, due to the design of the smoke collecting cavity at the bottom of the machine shell and the fan structure at the upper part of the machine shell, the installation space on the back surface of the front side wall of the machine shell is narrow.

The existing switch component is fixed with the bracket through the screw perpendicular to the front side wall of the shell, so that the conventional screwdriver is difficult to be clamped into the screw head at the position, and the switch component is very inconvenient to disassemble, assemble and maintain at the later stage.

Disclosure of Invention

The utility model aims at having the above-mentioned problem to current technique, provided a lampblack absorber switch mounting structure convenient to dismouting is maintained.

The purpose of the utility model can be realized by the following technical proposal: a range hood switch mounting structure comprising:

the front side wall of the shell is provided with a first through hole;

the bracket comprises a fixed plate fixedly connected to the back of the front side wall of the shell, a second through hole corresponding to the first through hole is formed in the fixed plate, a first folded edge is vertically extended backwards along the left side of the fixed plate, a second folded edge is vertically extended leftwards along the first folded edge and is obliquely arranged relative to the fixed plate, and a first folded edge and a second folded edge which are the same as the left side of the fixed plate are symmetrically arranged on the right side of the fixed plate;

switch module, it includes the shell and stretches out the button of shell forward, and the button passes corresponding second through-hole, first through-hole and stretches out the casing front side wall, and the shell left and right sides is equipped with respectively with the second lug of dog-ear inclined plane laminating, the screw pass the lug and with first dog-ear spiro union, and the screw sets up for the lug is perpendicular.

As a further improvement of the utility model, there is first annular wall along first through-hole backward vertical extension, has second annular wall along second through-hole backward vertical extension, and second annular wall imbeds first annular wall and links firmly with first annular wall.

As a further improvement of the utility model, the button is further sleeved with a sheath, and the sheath is connected with the casing buckle.

As a further improvement, the clamping strip formed with two symmetries is cut apart along the lateral wall of the sheath rear end, and the clamping part with the first annular wall joint is formed radially outwards protruding at the rear end of the clamping strip.

As a further improvement of the utility model, the front end face of the sheath is formed with a convex ring radially outwards.

As a further improvement of the utility model, the upper and lower sides of the fixing plate are respectively extended backwards and vertically to form a third folded edge.

As a further improvement, first limit is enclosed to close by vertical line, first horizontal line, second horizontal line, first slash, second slash, third slash and is constituteed, vertical line corresponds with the fixed plate and links to each other, first horizontal line front end, second horizontal line front end link to each other with the upper and lower both ends of vertical line, and first horizontal line rear end, second horizontal line rear end all flush the setting with the rear end face on third slash, the upper end links to each other with first horizontal line rear end, second horizontal line rear end through first slash, third slash respectively about the second slash, and the second slash corresponds with the second limit of rolling over and links to each other.

As a further improvement of the present invention, the fixing plate is integrally formed.

Based on the technical scheme, the embodiment of the utility model provides a can produce following technological effect at least:

1. through set up the second hem that inclines backward at the support, then set up the engaging lug that corresponds the slope with the second hem on switch unit's shell to the direction that sets up of the screw of connecting second hem, engaging lug corresponds with the inclined plane in chassis bottom smoke-collecting cavity, and then makes the screwdriver can imbed the screw head along the breach of slope, in order to make things convenient for the dismouting of screwing up or unscrewing the screw and accomplishing switch unit.

2. The fixing position of the bracket can be positioned by arranging the first annular wall and the second annular wall which are mutually embedded, and the first annular wall and the second annular wall are convenient to be fixedly connected through spot welding.

3. Through setting up the sheath to avoid the rigidity friction between the first annular wall of button and casing, improve the life of button, and the button activity is more smooth and easy.

Drawings

Fig. 1 is a perspective view of a preferred embodiment of the present invention.

Fig. 2 is a sectional view of fig. 1.

Fig. 3 is a partially enlarged view of a portion a in fig. 2.

Fig. 4 is a schematic view of the installation of the switch assembly.

Fig. 5 is a schematic structural view of the stent.

Fig. 6 is a right side view of fig. 5.

Fig. 7 is a schematic view of the structure of the sheath.

In the figure, 100, a housing; 110. a first through hole; 111. a first annular wall;

200. a support; 210. a fixing plate; 211. a second through hole; 212. a second annular wall; 220. a first folded edge; 221. a vertical line; 222. a first transverse line; 223. a second transverse line; 224. a first oblique line; 225. a second oblique line; 226. a third oblique line; 230. a second folded edge; 240. thirdly, folding;

300. a switch assembly; 310. a housing; 311. connecting lugs; 320. a button;

400. a sheath; 410. clamping the strip; 411. a fastening part; 420. a convex ring.

Detailed Description

The following are specific embodiments of the present invention and the accompanying drawings are used to further describe the technical solution of the present invention, but the present invention is not limited to these embodiments.

As shown in fig. 1 to 7, the switch mounting structure of the range hood includes:

a casing 100 having a first through hole 110 formed in a front sidewall thereof;

the bracket 200 comprises a fixing plate 210 fixedly connected to the back of the front side wall of the casing 100 in a welding manner, the fixing plate 210 is provided with a second through hole 211 corresponding to the first through hole 110, a first folding edge 220 is vertically extended backwards along the left side of the fixing plate 210, a second folding edge 230 is vertically extended leftwards along the first folding edge 220, the second folding edge 230 is obliquely arranged relative to the fixing plate 210, the lower part of the second folding edge 230 is positioned at the rear side of the upper part of the second folding edge 230, and the right side of the fixing plate 210 is symmetrically provided with a first folding edge 220 and a second folding edge 230 which are the same as the left side of the;

the switch assembly 300 includes a housing 310 and a button 320 extending forward from the housing 310, the button 320 passes through the corresponding second through hole 211 and the corresponding first through hole 110 and extends out of the front side wall of the casing 100, the left and right sides of the housing 310 are respectively provided with a connection lug 311 attached to the inclined surface of the second flange 230, a screw passes through the connection lug 311 and is screwed with the first flange 220, and the screw is vertically disposed relative to the connection lug 311.

The second folded edge 230 inclined backwards is arranged on the bracket 200, and then the connecting lug 311 inclined correspondingly to the second folded edge 230 is arranged on the shell 310 of the switch component 300, so that the arrangement direction of the screws connecting the second folded edge 230 and the connecting lug 311 corresponds to the inclined plane of the smoke collection cavity at the bottom of the machine shell 100, and further, the screwdriver can be embedded into the screw head along the inclined gap, so that the screws can be conveniently screwed or unscrewed, and the switch component 300 can be assembled and disassembled.

Wherein, a first annular wall 111 vertically extends backwards along the first through hole 110, a second annular wall 212 vertically extends backwards along the second through hole 211, and the second annular wall 212 is embedded in the first annular wall 111 and fixedly connected with the first annular wall 111 by welding.

The first annular wall 111 and the second annular wall 212 which are mutually embedded can be used for positioning the fixing position of the bracket 200 and facilitating the spot welding and fixing connection between the first annular wall 111 and the second annular wall 212.

The button 320 is further sleeved with a sheath 400, and the sheath 400 is in snap-fit connection with the casing 100. By providing the sheath 400, rigid friction between the button 320 and the first annular wall 111 of the casing 100 is avoided, the service life of the button 320 is prolonged, and the button 320 moves more smoothly.

Specifically, two symmetrical clip strips 410 are formed along the side wall of the rear end of the sheath 400 in a dividing manner, and a latch portion 411 which is latched with the first annular wall 111 is formed at the rear end of the clip strip 410 in a radially outward protruding manner. The rear end face of the sheath 400 is cut into the clip strips 410 by forming notches, that is, the two clip strips 410 can move relatively to adjust the distance, so that the sheath can be conveniently clipped into or pulled out of the first annular wall 111.

To prevent sheath 400 from backing out of housing 100, the front face of sheath 400 is radially outwardly convex with a raised ring 420 to make the sheath 400 more secure in installation.

The upper and lower sides of the fixing plate 210 are respectively and vertically extended backward with a third folded edge 240, and the bracket 200 can improve the structural strength through the third folded edge 240, so that the connection is more reliable.

Further, the first folding edge 220 is formed by enclosing a vertical line 221, a first horizontal line 222, a second horizontal line 223, a first oblique line 224, a second oblique line 225 and a third oblique line 226, the vertical line 221 is correspondingly connected with the fixing plate 210, the front end of the first horizontal line 222 and the front end of the second horizontal line 223 are connected with the upper end and the lower end of the vertical line 221, the rear end of the first horizontal line 222 and the rear end of the second horizontal line 223 are both arranged in a flush manner with the rear end face of the third folding edge 240, the upper end and the lower end of the second oblique line 225 are respectively connected with the rear end of the first horizontal line 222 and the rear end of the second horizontal line 223 through the first oblique line 224 and the third oblique line 226, and the second oblique line 225 is correspondingly connected with the second folding edge 230.

The bracket 200 is not easy to scratch an installer by arranging the first folding edge 220, has a compact structure, and can be more conveniently installed in a narrow space.

The fixing plate 210 is integrally formed by a sheet metal process, so as to reduce the production cost.

The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications, additions and substitutions for the specific embodiments described herein may be made by those skilled in the art without departing from the spirit of the invention or exceeding the scope of the invention as defined in the accompanying claims.

Claims

1. The utility model provides a lampblack absorber switch mounting structure which characterized in that includes:

the front side wall of the shell is provided with a first through hole;

2. A range hood switch mounting structure according to claim 1, wherein: and a first annular wall vertically extends backwards along the first through hole, a second annular wall vertically extends backwards along the second through hole, and the second annular wall is embedded into the first annular wall and fixedly connected with the first annular wall.

3. A range hood switch mounting structure according to claim 2, wherein: the button is also sleeved with a sheath, and the sheath is connected with the shell in a buckling manner.

4. A range hood switch mounting structure according to claim 3, wherein: two symmetrical clamping strips are formed by dividing the side wall of the rear end of the sheath, and a clamping part clamped with the first annular wall is formed by radially outwards protruding the rear ends of the clamping strips.

5. A range hood switch mounting structure according to claim 4, characterized in that: the front end face of the sheath is radially outwards protruded to form a convex ring.

6. A range hood switch mounting structure according to claim 1, wherein: and the upper side and the lower side of the fixed plate are respectively and vertically extended backwards to form third folded edges.

7. A range hood switch mounting structure according to claim 6, wherein: first limit is enclosed to close by vertical line, first horizontal line, second horizontal line, first slash, second slash, third slash and is constituteed, vertical line corresponds with the fixed plate and links to each other, first horizontal line front end, the upper and lower both ends of second horizontal line front end and vertical line link to each other, and first horizontal line rear end, second horizontal line rear end all flush the setting with the rear end face on third limit, the upper end is continuous through first slash, third slash and first horizontal line rear end, second horizontal line rear end respectively about the second slash, and the second slash corresponds continuously with the second limit of rolling over.

8. A range hood switch mounting structure according to claim 7, wherein: the fixing plate is integrally formed.