Switch structure of range hood and range hood

Through the design of the limiting reinforcement and the limiting protrusion, the stability and sensitivity problems of the range hood switch assembly in the case of limited installation space are solved, and a compact miniaturized structural design is achieved.

CN222651423UActive Publication Date: 2025-03-21VATTI CORP LTD
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Patent Information

Application Number
CN202421233300.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-05-31
Publication Date
2025-03-21
Estimated Expiration
2034-05-31

AI Technical Summary

Technical Problem

The existing range hood switch assembly is not applicable when the installation position is narrow, and the spring takes up space, resulting in a bulky assembly, which affects sensitivity and stability.

Method used

The design of limiting reinforcement and limiting protrusion is adopted. The limiting reinforcement can be installed in an adjustable position on the smoke hood. The limiting protrusion fits the panel to ensure the stability and sensitivity of the switch assembly. The relative position is limited by the limiting protrusion to avoid excessive compression.

Benefits of technology

The stability and sensitivity of the switch components are improved, and at the same time, the structure is compact, suitable for miniaturized design, and component damage is avoided.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a switch structure of a range hood and the range hood. The switch structure of the range hood comprises a limiting reinforcing part, the limiting reinforcing part is adjustably mounted on an exhaust fume collecting hood of the range hood in the front-back direction, and a limiting containing cavity with a first opening in the front side is formed in the middle of the limiting reinforcing part; the switch assembly is arranged in the limiting containing cavity, the switch assembly comprises a switch box and a switch body arranged in the switch box, a limiting protrusion is arranged on the front side face of the switch box, and the front side face of the limiting protrusion and the front side face of the switch body are coplanar; the panel is installed on the exhaust fume collecting hood and located on the front side of the switch assembly, and the rear side face of the panel is attached to the front side face of the switch body and the front side face of the limiting protrusion.
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Description

Technical Field

[0001] The utility model relates to the technical field of kitchen appliances, in particular to a switch structure of a range hood and the range hood. Background Art

[0002] When the existing T-shaped range hood switch assembly adopts a color film button, the switch color film button needs to be attached to the glass panel to ensure the sensitivity of touch control. The conventional solution is to set a spring on the switch assembly so that the switch assembly can be attached to the glass under the action of the elastic force of the spring. The disadvantage is that the spring occupies the space of the switch assembly, making the switch assembly relatively large and unsuitable for some range hoods with narrow switch assembly installation positions.

[0003] Therefore, there is an urgent need for a switch structure of a range hood to solve the above problems. Utility Model Content

[0004] The utility model aims to solve at least one of the problems existing in the existing related technologies to a certain extent. To this end, the utility model proposes a switch structure for a range hood. The switch structure has good installation stability, high sensitivity, and a simple and compact structure, which is conducive to the miniaturization of the switch structure.

[0005] The above purpose is achieved through the following technical solutions:

[0006] A switch structure of a range hood, comprising:

[0007] A position-limiting reinforcement member is adjustably mounted on the smoke collecting hood of the range hood along the front-to-back direction, wherein a position-limiting accommodating cavity having a first opening at the front side is formed in the middle of the position-limiting reinforcement member;

[0008] A switch assembly is arranged in the limit accommodating cavity, the switch assembly comprises a switch box and a switch body arranged in the switch box, a limit protrusion is arranged on the front side of the switch box, and the front side of the limit protrusion is coplanar with the front side of the switch body;

[0009] A panel is installed on the smoke collecting hood and is located at the front side of the switch assembly. The rear side of the panel is in contact with the front side of the switch body and the front side of the limiting protrusion.

[0010] Optionally, a first connecting member is provided on the limiting reinforcement member, a first waist-shaped hole is provided on the first connecting member along the front-to-back direction, a first connecting hole corresponding to the first waist-shaped hole is provided on the smoke hood, and the limiting reinforcement member is installed on the smoke hood by passing a first screw through the first waist-shaped hole and the first connecting hole.

[0011] Optionally, a second connecting member is further included, wherein the second connecting member is mounted on the smoke collecting hood, and the first connecting hole is formed on the second connecting member.

[0012] Optionally, a cover plate is further included, which is installed on the smoke collecting hood and is located on the upper side of the limiting reinforcement and the switch assembly.

[0013] Optionally, a second connecting member is provided with a second connecting hole, and a third connecting hole is provided on the cover plate, and the cover plate is fixed to the second connecting member by passing a second screw through the second connecting hole and the third connecting hole.

[0014] Optionally, a first connecting member is provided at both the left end and the right end of the limiting reinforcement member.

[0015] Optionally, a third connecting member is provided on the switch box, and a second waist-shaped hole corresponding to the first waist-shaped hole is opened on the third connecting member, and the extension direction of the second waist-shaped hole is the same as the extension direction of the first waist-shaped hole. The limiting reinforcement member and the switch box are fixed to the smoke hood by the first screw passing through the first waist-shaped hole, the first connecting hole and the second waist-shaped hole.

[0016] Optionally, a second opening communicating with an edge of the first connecting member is provided on the first waist-shaped hole, and a diameter of the second opening is smaller than a diameter of the first screw; and / or

[0017] The second waist-shaped hole is provided with a third opening which is connected with the edge of the third connecting member, and the diameter of the third opening is smaller than the diameter of the first screw.

[0018] Another aspect of the utility model provides a range hood, comprising a fume collecting hood and the switch structure of the range hood.

[0019] Compared with the prior art, the utility model has at least the following beneficial effects:

[0020] The switch structure of the range hood provided by the utility model has a limit reinforcement member that is adjustably installed on the smoke hood in the front and rear positions, so that the switch assembly arranged in the limit accommodating cavity can be tightly attached to the rear side surface of the panel, thereby ensuring the sensitivity of the switch assembly controlled by the user through the panel. By arranging a limit protrusion on the front side of the switch box, the relative position between the switch assembly and the panel is limited, so that the switch assembly will not be too tightly pressed on the panel, thereby causing damage to the switch assembly, thereby ensuring the stability of the switch assembly. The structure is simple and compact, which is conducive to the miniaturization of the switch structure. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1It is a three-dimensional structural schematic diagram of the switch structure and the smoke collecting hood of the range hood provided by the specific embodiment of the utility model;

[0022] Figure 2 yes Figure 1 The enlarged view of point A in the middle;

[0023] Figure 3 yes Figure 1 Exploded diagram of

[0024] Figure 4 It is an exploded view of a switch assembly of a switch structure of a range hood provided in a specific embodiment of the utility model.

[0025] In the figure:

[0026] 1. Smoke hood;

[0027] 2. Panel;

[0028] 3. switch assembly; 31. switch box; 311. third connecting piece; 3110. second waist-shaped hole; 312. limiting protrusion; 32. switch body;

[0029] 4. Position-limiting reinforcement member; 40. Position-limiting accommodating cavity; 41. First connecting member; 410. First waist-shaped hole;

[0030] 5. The second connecting piece. DETAILED DESCRIPTION

[0031] The following examples illustrate the present invention, but the present invention is not limited by these examples. Modifications to the specific implementation of the present invention or equivalent replacement of some technical features without departing from the spirit of the present invention should be included in the scope of the technical solution claimed for protection in the present invention.

[0032] Please refer to Figure 1-Figure 4 The utility model provides a switch structure of a range hood, comprising a limit reinforcement member 4, a switch assembly 3 and a panel 2. The limit reinforcement member 4 is installed on the smoke hood 1 of the range hood in an adjustable manner along the front-to-back direction, and a limit accommodating cavity 40 with a first opening on the front side is provided in the middle of the limit reinforcement member 4. The switch assembly 3 is placed in the limit accommodating cavity 40, and the switch assembly 3 comprises a switch box 31 and a switch body 32 arranged in the switch box 31. A limit protrusion 312 is provided on the front side of the switch box 31, and the front side of the limit protrusion 312 is coplanar with the front side of the switch body 32. The panel 2 is installed on the smoke hood 1 and is located on the front side of the switch assembly 3, and the rear side of the panel 2 is in contact with the front side of the switch body 32 and the front side of the limit protrusion 312.

[0033] The switch structure of the range hood provided by the utility model, when the limit reinforcement member 4 is adjustably installed on the smoke hood 1 in the front and rear positions, the switch assembly 3 arranged in the limit accommodating cavity 40 can be tightly attached to the rear side surface of the panel 2, thereby ensuring the sensitivity of the user to control the switch assembly 3 through the panel 2, and by arranging a limit protrusion 312 on the front side of the switch box 31, the relative position between the switch assembly 3 and the panel 2 is limited, so that the switch assembly 3 will not be too tightly pressed on the panel 2, thereby causing damage to the switch assembly 3, thereby ensuring the stability of the switch assembly 3, and the structure is simple and compact, which is conducive to the miniaturization of the switch structure.

[0034] Optionally, a first connecting member 41 is provided on the limiting reinforcement member 4, and a first waist-shaped hole 410 is opened on the first connecting member 41 along the front-to-back direction. A first connecting hole corresponding to the first waist-shaped hole 410 is provided on the smoke hood 1. The limiting reinforcement member 4 is installed on the smoke hood 1 by passing through the first waist-shaped hole 410 and the first connecting hole through a first screw (not shown in the figure), thereby realizing that the limiting reinforcement member 4 is installed on the smoke hood 1 in an adjustable position in the front-to-back direction.

[0035] Optionally, a second connecting member 5 is further included, the second connecting member 5 is installed on the smoke collecting hood 1 , and the first connecting hole is opened on the second connecting member 5 .

[0036] Optionally, a cover plate (not shown) is further included, which is mounted on the smoke hood 1 and located above the limit reinforcement 4 and the switch assembly 3. By providing the cover plate, the switch assembly 3 and the limit reinforcement 4 are covered in the smoke hood 1, which plays an aesthetic role.

[0037] Optionally, a second connecting hole is opened on the second connecting member 5, and a third connecting hole is opened on the cover plate. The cover plate is fixed to the second connecting member 5 by a second screw (not shown in the figure) passing through the second connecting hole and the third connecting hole, thereby achieving fixation of the cover plate on the smoke hood 1.

[0038] Optionally, a first connecting member 41 is provided at both the left and right ends of the limiting reinforcement member 4 to ensure the installation stability of the limiting reinforcement member 4 .

[0039] Optionally, a third connecting member 311 is provided on the switch box 31, and a second waist-shaped hole 3110 corresponding to the first waist-shaped hole 410 is opened on the third connecting member 311, and the extension direction of the second waist-shaped hole 3110 is the same as the extension direction of the first waist-shaped hole 410. The limiting reinforcement 4 and the switch box 31 are fixed to the smoke hood 1 by passing the first waist-shaped hole 410, the first connecting hole and the second waist-shaped hole 3110 through the first screw, so as to realize the synchronous adjustment and fixation of the switch assembly 3 and the limiting reinforcement 4 in the front and rear directions.

[0040] Optionally, the first waist-shaped hole 410 is provided with a second opening connected to the edge of the first connecting member 41, and the diameter of the second opening is smaller than the diameter of the first screw. By providing the second opening, on the one hand, it is convenient for the mold to process the first connecting member 41 (when the width of the first connecting member 41 is too small, the mold cannot process the closed first waist-shaped hole 410, and only the second opening can be provided), and on the other hand, it can prevent the first screw from coming out of the second opening. And / or the second waist-shaped hole 3110 is provided with a third opening connected to the edge of the third connecting member 311, and the diameter of the third opening is smaller than the diameter of the first screw. Similarly, on the one hand, it is convenient for the mold to process the third connecting member 311 (when the width of the third connecting member 311 is too small, the mold cannot process the closed second waist-shaped hole 3110, and only the third opening can be provided), and on the other hand, it can prevent the first screw from coming out of the third opening.

[0041] Optionally, the panel 2 is a glass panel.

[0042] Another aspect of the present invention provides a range hood, comprising a fume collecting hood 1 and the switch structure of the range hood.

[0043] The above are only some embodiments of the present invention. For those skilled in the art, several modifications and improvements can be made without departing from the inventive concept of the present invention, and these all belong to the protection scope of the present invention.

Claims

1. A switch structure of a range hood, characterized in that: include: A position limiting reinforcement member (4) is mounted on the smoke collecting hood (1) of the range hood in an adjustable manner along the front-to-back direction, wherein a position limiting accommodating cavity (40) having a first opening at the front side is provided in the middle of the position limiting reinforcement member (4); A switch assembly (3) is arranged in the position limiting accommodating cavity (40), the switch assembly (3) comprising a switch box (31) and a switch body (32) arranged in the switch box (31), a position limiting protrusion (312) being arranged on the front side of the switch box (31), and the front side of the position limiting protrusion (312) is coplanar with the front side of the switch body (32); A panel (2) is mounted on the smoke hood (1) and is located in front of the switch assembly (3); the rear side of the panel (2) is in contact with the front side of the switch body (32) and the front side of the limiting protrusion (312).

2. The switch structure of the range hood according to claim 1, characterized in that: The limiting reinforcement member (4) is provided with a first connecting member (41), the first connecting member (41) is provided with a first waist-shaped hole (410) opened in the front-to-back direction, the smoke hood (1) is provided with a first connecting hole corresponding to the first waist-shaped hole (410), and the limiting reinforcement member (4) is installed on the smoke hood (1) by passing a first screw through the first waist-shaped hole (410) and the first connecting hole.

3. The switch structure of the range hood according to claim 2, characterized in that: It also comprises a second connecting member (5), wherein the second connecting member (5) is mounted on the smoke collecting hood (1), and the first connecting hole is formed on the second connecting member (5).

4. The switch structure of the range hood according to claim 3, characterized in that: It also comprises a cover plate, which is mounted on the smoke collecting hood (1) and is located on the upper side of the limiting reinforcement member (4) and the switch assembly (3).

5. The switch structure of the range hood according to claim 4, characterized in that: The second connecting member (5) is provided with a second connecting hole, the cover plate is provided with a third connecting hole, and the cover plate is fixed to the second connecting member (5) by means of a second screw passing through the second connecting hole and the third connecting hole.

6. The switch structure according to claim 2, characterized in that: A first connecting member (41) is provided at both the left end and the right end of the position-limiting reinforcement member (4).

7. The switch structure of the range hood according to any one of claims 2 to 6, characterized in that: The switch box (31) is provided with a third connecting member (311), and the third connecting member (311) is provided with a second waist-shaped hole (3110) corresponding to the first waist-shaped hole (410), and the extension direction of the second waist-shaped hole (3110) is the same as the extension direction of the first waist-shaped hole (410), and the limiting reinforcement member (4) and the switch box (31) are fixed to the smoke hood (1) by the first screw passing through the first waist-shaped hole (410), the first connecting hole and the second waist-shaped hole (3110).

8. The switch structure of the range hood according to claim 7, characterized in that: The first waist-shaped hole (410) is provided with a second opening which is in communication with the edge of the first connecting member (41), and the diameter of the second opening is smaller than the diameter of the first screw; and / or The second waist-shaped hole (3110) is provided with a third opening which is connected to the edge of the third connecting member (311), and the diameter of the third opening is smaller than the diameter of the first screw.

9. A range hood, characterized in that: It comprises a smoke collecting hood (1) and the switch structure of the range hood according to any one of claims 1 to 8.