CN217274342U

CN217274342U - A switch structure and range hood for range hood

Info

Publication number: CN217274342U
Application number: CN202220056043.1U
Authority: CN
Inventors: 何立博
Original assignee: Ningbo Fotile Kitchen Ware Co Ltd
Current assignee: Ningbo Fotile Kitchen Ware Co Ltd
Priority date: 2022-01-07
Filing date: 2022-01-07
Publication date: 2022-08-23
Anticipated expiration: 2032-01-07

Abstract

The utility model discloses a switch structure for range hood, including switch, switch support and backplate, its characterized in that: the switch support comprises a support body, a first installation part and a second installation part, wherein the first installation part extends towards the direction of the backboard from the top of the support body, the second installation part extends towards the direction of the backboard from the bottom of the support body, the backboard comprises a backboard body, the switch is fixed in a space between the support body and the backboard body and supported on the second installation part, a flanging is formed at the top of the backboard body, and the flanging is fixed with the first installation part through a fastening piece. Compared with the prior art, the utility model has the advantages of: the installation position of the fastener is converted to the top, the operation space is large, the switch can be disassembled and assembled by using a common tool, the requirement on space is small, an independent switch fixing lug and a fixing hole are not needed, and the material waste of the switch fixing lug and the extra maintenance condition caused by the easy stress fracture of the switch fixing lug are avoided.

Description

A switch structure and range hood for range hood

Technical Field

The utility model relates to a switch, especially a switch structure for range hood to and use the range hood that has this switch structure.

Background

In consideration of appearance design style of the traditional range hood, the touch switch is generally arranged behind a switch panel (glass, acrylic and the like), no key is protruded, and the range hood is convenient to clean.

The switch structure disclosed in the chinese patent with application number 202020691137.7 comprises a switch bracket and a switch body, wherein a control key is arranged on the switch body, an installation through groove is arranged on the switch bracket, and a plurality of fixing lugs are arranged on the switch bracket in an extending manner.

However, such a switch generally adopts a rear-side direct fixation, on one hand, a switch fixing lug is needed, on the other hand, an operation space of a fastening tool needs to be additionally reserved, a special tool is needed for a narrow space, so that the installation and service replacement efficiency is low, the disassembly and assembly time and materials are wasted (the switch fixing lug is a plastic part which is integrally formed, and the materials are wasted), and the special tool needs to occupy a tool storage space of a service worker.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a first technical problem that will solve is not enough to above-mentioned prior art exists, provides a switch structure for range hood, and is little to the installation space requirement, and the cost is practiced thrift in the dismouting of being convenient for.

The utility model aims to solve the second technical problem that a range hood that uses there is above-mentioned switch structure is provided.

The utility model provides a technical scheme that above-mentioned first technical problem adopted does: the utility model provides a switch structure for range hood, includes switch, switch support and backplate, its characterized in that: the switch support comprises a support body, a first installation part and a second installation part, wherein the first installation part extends towards the direction of the backboard from the top of the support body, the second installation part extends towards the direction of the backboard from the bottom of the support body, the backboard comprises a backboard body, the switch is fixed in a space between the support body and the backboard body and supported on the second installation part, a flanging is formed at the top of the backboard body, and the flanging is fixed with the first installation part through a fastening piece.

Preferably, in order to facilitate the matching between the first mounting portion and the flange, the first mounting portion extends beyond the switch, and the flange is formed by bending the top of the back plate body towards a direction away from the switch bracket.

For the switch of different thickness of switch support and backplate adaptation, set up the first mounting hole that supplies the fastener to pass on the first installation department, first mounting hole is provided with at least two and along the thickness direction interval arrangement of switch.

For the switch is convenient for the location of switch on length direction, be formed with the bayonet socket on the first installation department, the top of switch has the arch, the arch is gone into in the bayonet socket and is made switch and first installation department location.

Preferably, in order to facilitate the installation of the switch, the bayonet is formed by the first installation part being recessed in a direction away from the back plate when approaching the back plate.

In order to facilitate the positioning of the switch support and the back plate, the second installation part is provided with an insertion hole, the bottom of the back plate body is provided with an insertion piece which extends downwards and is formed, and the insertion piece is in insertion fit with the insertion hole.

For the location of switch support and backplate for being convenient for, the switch of the different thickness of adaptation simultaneously, the jack has been seted up on the second installation department, the bottom of backplate body has downwardly extending and the inserted sheet that forms, the inserted sheet is pegged graft with the jack and is cooperated, the jack is provided with at least two and along the thickness direction interval arrangement of switch.

The utility model provides a technical scheme that above-mentioned second technical problem adopted does: a range hood, its characterized in that: the switch structure for the range hood is applied.

Preferably, range hood includes the collection petticoat pipe, the collection petticoat pipe includes preceding curb plate and the roof by the top rearward extension of preceding curb plate, the front side of preceding curb plate is provided with the panel, switch structure sets up the rear side at the panel and extends to in the collection petticoat pipe.

Preferably, for the installation basis of switch structure and range hood on installs, set up the second mounting hole on the preceding curb plate of collection petticoat pipe, one side that switch bracket's support body kept away from the switch is fixed with the trailing flank of panel, switch structure passes the second mounting hole and extends to in the collection petticoat pipe.

Preferably, the panel and the front side plate, and the panel and the switch bracket are fixed in an adhesion mode.

Compared with the prior art, the utility model has the advantages of: the installation position of the fastener is converted to the top, so that the operation space is large, the switch can be disassembled and assembled by using a common tool, the requirement on the space is small, the saved space can be used for other parts or appearance optimization design, and an independent switch fixing lug and a fixing hole are not needed, so that the material waste of the switch fixing lug and the additional maintenance condition caused by the fact that the switch fixing lug is easy to stress and break are avoided; through set up the mounting hole with the different intervals of support body on the switch support, can make the switch of one set of switch support and backplate adaptation different thickness.

Drawings

Fig. 1 is a schematic front view of a switch structure according to an embodiment of the present invention;

fig. 2 is a schematic back view of a switch structure according to an embodiment of the present invention;

fig. 3 is an exploded schematic view of a switch structure according to an embodiment of the present invention;

fig. 4 is a partial schematic view of the switch structure applied to the range hood according to the embodiment of the present invention;

FIG. 5 is a cross-sectional view of FIG. 4;

fig. 6 is an enlarged view of a portion i of fig. 5.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar functions.

In the description of the present invention, it is to 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," and the like are used in a generic and descriptive sense only and not for purposes of limitation, as the disclosed embodiments of the invention may be oriented in different directions and the directional terms are intended to be illustrative and should not be construed as limiting, such as "upper" and "lower" are not necessarily limited to directions opposite or coincident with the direction of gravity. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature.

Referring to fig. 1 to 3, a switch structure for a range hood includes a switch 1, a switch bracket 2 and a back plate 3, and the switch 1 is accommodated in a space formed by the switch bracket 2 and the back plate 3.

The switch bracket 2 includes a bracket body 21, a first mounting portion 22 extending from the top of the bracket body 21 toward the back plate 3, and a second mounting portion 23 extending from the bottom of the bracket body 21 toward the back plate 3. The first mounting portion 22 is formed with a bayonet 221, and in the present embodiment, the bayonet 221 is formed by: the switch 1 is formed by a recess from a side close to the back plate 3 to a direction far away from the back plate 3 (from the rear end part of the first mounting part 22 to the front in a mounting state), the top of the switch 1 is provided with a protrusion 11, and the protrusion 11 can be clamped into a bayonet 24, so that positioning is realized. The first mounting portion 22 and the second mounting portion 23 each extend beyond the switch 1 so as to mate with the backplate 3.

The back plate 3 includes a back plate body 31 and a flange 32 formed by bending the top of the back plate body 31 in a direction away from the switch bracket 2. The holder body 21 and the back plate body 31 are respectively located at opposite sides of the switch 1 so that the switch 1 can be fixed in a space between the holder body 21 and the back plate body 31 when the switch holder 2 and the back plate 3 are fixed.

When the switch is installed, the flange 32 is located on one side of the first installation part 22 close to the switch 1, and the first installation part 22 and the flange 32 can be fixed through a fastener such as a screw 4. The first mounting portion 22 is provided with a first mounting hole 221, and the screw 4 can pass through the first mounting hole 221 and be fixed to the flange 32 (the flange 32 is also provided with a mounting hole through which the screw 4 passes). In order to enable the switch structure to accommodate switches 1 of different thicknesses, the first mounting holes 221 may be provided at least two, spaced apart in the thickness direction of the switch 1 (the direction between the bracket body 21 and the back plate body 31, the front-rear direction in the mounted state). Through the cooperation of screw 4 and the first mounting hole 221 that corresponds different switch 1 thickness position, can make a set of switch support 2 and backplate 3 adaptation switch 1 of different thickness. Through the difference of first mounting hole 221 and support body 21 interval, can be when switch 1 thickness is great, draw the distance between big switch support 2 and the backplate 3, screw 4 passes the first mounting hole 221 who keeps away from support body 21, and when switch 1 thickness is less, draw the distance between close switch support 2 and backplate 3, screw 4 passes the first mounting hole 221 who is close to support body 21.

In the present embodiment, in order to stabilize the connection of the switch bracket 2 and the back plate 3 and avoid relative movement of the ends, two screws 4 are arranged at intervals along the length direction of the switch structure (the left-right direction shown in fig. 1).

The second mounting portion 23 is provided with an insertion hole 231, the bottom of the back plate body 31 is provided with an insertion sheet 33 extending downwards, and the insertion sheet 33 can be inserted into the insertion hole 231, so that the switch bracket 2 and the back plate 3 can be positioned through insertion fit. To match the first mounting hole 221, at least two insertion holes 231 may be provided, arranged at intervals along the thickness direction of the switch 1 (the direction between the holder body 21 and the back plate body 31, the front-rear direction in the mounted state).

Referring to fig. 4 to 6, an embodiment of an opening and closing structure applied to a range hood, in the embodiment, the range hood is a top-suction range hood, the opening and closing structure is installed in a smoke collecting hood 100, and the smoke collecting hood 100 includes a front side plate 101 and a top plate 102 extending from the top of the front side plate 101 to the rear. The front side of the front side plate 101 is provided with a panel 200, and the panel 200 is typically made of glass.

The switch structure is arranged at the rear side of the panel 200, the front side plate 101 of the smoke collecting hood 100 is provided with a second mounting hole 103, one side of the bracket body 21 of the switch bracket 2, which is far away from the switch 1, is fixed with the rear side surface of the panel 200, and preferably, the panel 200 and the front side plate 101, the panel 200 and the switch bracket 2 can be fixed in a bonding mode. The switch structure extends into the fume collecting hood 100 through the second mounting hole 103 such that most of the structure is located inside the fume collecting hood 100.

Through the cooperation of arch 11 and bayonet socket 24, realize switch 1's left and right sides location, through the second installation department 23 of switch support 2, realize switch 1's upper and lower location (supporting switch 1), realize switch 1's front and back location through backplate 3. Optionally, a protrusion may be provided on the side of the backboard body 31 of the backboard 3 facing the switch 1 to better achieve positioning.

The fixed position of the fastener through the switch bracket 2 and the back plate 3 is converted to the top, so that the top plate 102 is disassembled to facilitate maintenance, and the narrow space between the inclined plane of the smoke collecting hood 100 and the panel 200 is not required to be disassembled and assembled by special tools such as an elbow, so that the disassembly, maintenance and replacement of an operator are facilitated, and the workshop production is also facilitated.

Claims

1. The utility model provides a switch structure for range hood, includes switch (1), switch support (2) and backplate (3), its characterized in that: switch bracket (2) include support body (21), by first installation department (22) that the top of support body (21) extends towards backplate (3) direction and by second installation department (23) that the bottom of support body (21) extends towards backplate (3) direction, backplate (3) are including backplate body (31), switch (1) is fixed in the space between support body (21) and backplate body (31) and is supported on second installation department (23), the top of backplate body (31) is formed with turn-ups (32), turn-ups (32) are fixed through fastener and first installation department (22).

2. The switch structure for range hood according to claim 1, wherein: the first mounting part (22) extends beyond the switch (1), and the flange (32) is formed by bending the top of the back plate body (31) towards the direction far away from the switch bracket (2).

3. The switch structure for range hood according to claim 1 or 2, characterized in that: the first mounting portion (22) is provided with first mounting holes (221) for fasteners to penetrate through, and at least two first mounting holes (221) are arranged at intervals along the thickness direction of the switch (1).

4. The switch structure for range hood according to claim 1 or 2, wherein: be formed with bayonet socket (24) on first installation department (22), the top of switch (1) has arch (11), arch (11) are gone into bayonet socket (24) and are gone into in making switch (1) and first installation department (22) location.

5. The switch structure for range hood according to claim 4, characterized in that: the bayonet (24) is formed by the fact that the side, close to the back plate (3), of the first mounting part (22) is recessed towards the direction far away from the back plate (3).

6. The switch structure for range hood according to claim 1 or 2, wherein: jack (231) have been seted up on second installation department (23), the bottom of backplate body (31) has downwardly extending and inserted sheet (33) that form, inserted sheet (33) and jack (231) grafting cooperation.

7. The switch structure for range hood according to claim 3, wherein: jack (231) have been seted up on second installation department (23), the bottom of backplate body (31) has downwardly extending and inserted sheet (33) that form, inserted sheet (33) and jack (231) grafting cooperation, jack (231) are provided with at least two and along the thickness direction interval arrangement of switch (1).

8. A range hood, its characterized in that: the switch structure for the range hood as claimed in any one of claims 1 to 7 is applied.

9. The range hood of claim 8, wherein: range hood includes collection petticoat pipe (100), collection petticoat pipe (100) include preceding curb plate (101) and roof (102) by the top backward extension of preceding curb plate (101), the front side of preceding curb plate (101) is provided with panel (200), switch structure sets up the rear side at panel (200) and extends to in collection petticoat pipe (100).

10. The range hood of claim 9, wherein: the utility model discloses a switch structure, including switch support (2), set up second mounting hole (103) on the preceding curb plate (101) of collection petticoat pipe (100), one side that switch (1) was kept away from in support body (21) of switch support (2) is fixed with the trailing flank of panel (200), switch structure passes second mounting hole (103) and extends to in collection petticoat pipe (100).

11. The range hood of claim 9, wherein: the panel (200) is fixed with the front side plate (101), and the panel (200) is fixed with the switch bracket (2) in a bonding mode.