Switch structure of range hood and range hood

By adopting the design of inclined mounting surface and mounting plate in the range hood switch assembly, the problem of insufficient sensitivity and stability of the switch assembly in a narrow space is solved, a compact structural design is achieved, and the user experience is improved.

CN222651425UActive Publication Date: 2025-03-21VATTI CORP LTD
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Patent Information

Application Number
CN202421233302.9
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 has a bulky structure when installed in a narrow location, which affects sensitivity and stability.

Method used

The design adopts an inclined mounting surface and a first mounting plate that are tilted downward from front to back. It is fixed with screws to form horizontal and vertical force components to ensure that the switch assembly fits the panel, avoids excessive force, and maintains sensitivity and stability.

Benefits of technology

The sensitivity and stability of the switch component are improved, the structure is compact, and it is suitable for range hoods with limited installation space.

✦ 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 extractor hood comprises a fixing assembly, the fixing assembly is installed on an exhaust fume collecting hood of the extractor hood, the fixing assembly comprises a first fixing part, the first fixing part is provided with an inclined installation face which is downwards and obliquely arranged from front to back, and a first installation hole is formed in the inclined installation face; a first mounting plate is arranged on the switch assembly, a second mounting hole corresponding to the first mounting hole is formed in the first mounting plate, the first mounting plate is mounted on the upper side or the lower side of the inclined mounting surface, the first mounting plate and the inclined mounting surface have the same inclination angle, and an included angle beta is formed between the inclined mounting surface and the front side vertical surface of the switch assembly; 90 degrees < beta < 180 degrees, and the first mounting plate penetrates through the second mounting holes and the first mounting holes through screws to be fixed on the first fixing piece; and 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 vertical face of the front side.
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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 fixing assembly is mounted on the smoke collecting hood of the range hood, the fixing assembly comprising a first fixing member, the first fixing member is provided with an inclined mounting surface which is inclined downward from front to back, and the inclined mounting surface is provided with a first mounting hole;

[0008] A switch assembly, on which a first mounting plate is arranged, a second mounting hole corresponding to the first mounting hole is opened on the first mounting plate, the first mounting plate is mounted on the upper side or the lower side of the inclined mounting surface, the first mounting plate and the inclined mounting surface have the same inclination angle, an angle β is formed between the inclined mounting surface and the front vertical surface of the switch assembly, 90°<β<180°, and the first mounting plate is fixed to the first fixing member by screws passing through the second mounting hole and the first mounting hole;

[0009] A panel is installed on the smoke collecting hood and is located at the front side of the switch assembly, and the rear side surface of the panel is in contact with the front vertical surface.

[0010] Optionally, 100°<β<105°.

[0011] Optionally, it also includes a limiting reinforcement member, a limiting accommodating cavity with an opening on the front side is opened in the middle part of the limiting reinforcement member, the switch assembly is placed in the limiting accommodating cavity, a second mounting plate corresponding to the inclined mounting surface is arranged on the limiting reinforcement member, a third mounting hole corresponding to the first mounting hole is arranged on the second mounting plate, the second mounting plate has the same inclination angle as the inclined mounting surface, and the second mounting plate is fixedly connected to the first mounting plate and the first fixing member by screws passing through the first mounting hole, the second mounting hole and the third mounting hole.

[0012] Optionally, the first mounting plate is located between the inclined mounting surface and the second mounting plate.

[0013] Optionally, the first fixing member includes a fixing portion, the fixing portion is welded to the smoke collecting hood, a middle portion of the fixing portion is recessed toward the rear to form a boss, and an upper side surface of the boss is inclined to form the inclined mounting surface.

[0014] Optionally, the fixing assembly further includes a second fixing member, the second fixing member is mounted on the smoke collecting hood, the upper portion of the first fixing member is welded to the second fixing member, and the lower portion of the first fixing member is welded to the smoke collecting hood.

[0015] Optionally, two groups of the fixing components are provided, one of the fixing components is provided on the left side of the switch component, and the other of the fixing components is provided on the right side of the switch component, and the first mounting plate is provided on the switch box body.

[0016] Optionally, the switch assembly includes a switch box and a switch body arranged on the switch box.

[0017] Optionally, the left end and the right end of the panel are both bonded or clamped to the front side of the smoke collecting hood.

[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 is provided with an inclined mounting surface and a first mounting plate which are inclined downward from front to rear, so that the screw can apply a force F toward the front and downward on the first mounting plate, thereby causing the first mounting member to be subjected to a component force F1 toward the front in the horizontal direction and a component force F2 toward the downward in the vertical direction. Through F1, the front vertical surface of the switch assembly can be attached to the rear side surface of the panel, thereby ensuring the sensitivity of the user to control the operation of the switch assembly by touch, and preventing the front vertical surface from being too tightly pressed against the rear side surface of the panel, thereby preventing the front vertical surface of the switch assembly from being subjected to excessive force, thereby preventing the switch assembly from being damaged and affecting the sensitivity of the switch assembly. The utility model also has a simple and compact structure, which is conducive to the miniaturization of the switch structure. BRIEF DESCRIPTION OF THE DRAWINGS

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

[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 yes Figure 1 A top view of

[0025] Figure 5 yes Figure 4 The enlarged view of point B in the middle;

[0026] Figure 6 yes Figure 4 Sectional view at CC;

[0027] Figure 7 yes Figure 6 The enlarged view of point D in the middle;

[0028] Figure 8 It is an exploded view of the fixing components of the switch structure of the range hood provided by the specific embodiment of the utility model.

[0029] In the figure:

[0030] 1. Smoke hood;

[0031] 2. Panel;

[0032] 3. switch assembly; 31. first mounting plate; 310. second mounting hole; 32. front vertical surface;

[0033] 4. fixing assembly; 41. first fixing member; 411. fixing portion; 412. boss; 4121. inclined mounting surface; 4120. first mounting hole; 42. second fixing member;

[0034] 5. Position-limiting reinforcement member; 50. Position-limiting accommodating cavity; 51. Second mounting plate; 510. Third mounting hole. DETAILED DESCRIPTION

[0035] The following examples illustrate the present invention, but the present invention is not limited by these examples. Modifications to the specific implementation methods 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.

[0036] Please refer to Figure 1-Figure 8 The utility model provides a switch structure of a range hood, comprising a fixing assembly 4, a switch assembly 3 and a panel 2. The fixing assembly 4 is mounted on the smoke collecting hood 1 of the range hood, and the fixing assembly 4 comprises a first fixing member 41, and the first fixing member 41 is provided with an inclined mounting surface 4121 inclined downward from front to back, and a first mounting hole 4120 is provided on the inclined mounting surface 4121. The switch assembly 3 is provided with a first mounting plate 31, and a second mounting hole 310 corresponding to the first mounting hole 4120 is provided on the first mounting plate 31, and the first mounting plate 31 is mounted on the upper side or the lower side of the inclined mounting surface 4121, and the first mounting plate 31 and the inclined mounting surface 4121 have the same inclination angle, and an angle β is formed between the inclined mounting surface 4121 and the front vertical surface 32 of the switch assembly 3, 90°<β<180°, and the first mounting plate 31 is fixed to the first fixing member 41 by screws (not shown in the figure) passing through the second mounting hole 310 and the first mounting hole 4120. The panel 2 is mounted on the smoke hood 1 and located in front of the switch assembly 3, and the rear side of the panel 2 is in contact with the front vertical surface 32. By setting an inclined mounting surface 4121 and a first mounting plate 31 that are tilted downward from front to back, the screw can apply a force F toward the front and downward on the first mounting plate 31, so that the first mounting member is subjected to a component force F1 toward the front in the horizontal direction and a component force F2 toward the downward in the vertical direction. Through F1, the front vertical surface 32 of the switch assembly 3 can be attached to the rear side of the panel 2, ensuring the sensitivity of the user to control the operation of the switch assembly by touch, and not causing the front vertical surface 32 to be pressed too tightly against the rear side of the panel 2, thereby avoiding excessive force on the front vertical surface 32 of the switch assembly 3, causing damage to the switch assembly 3 and affecting the sensitivity of the switch assembly 3. The structure is simple and compact, which is conducive to the miniaturization of the switch structure.

[0037] Optionally, 100°<β<105°. Preferably, in this embodiment, β is 101° to achieve a better pressing effect.

[0038] Optionally, a limiting reinforcement member 5 is further included, a limiting accommodating cavity 50 with an opening on the front side is opened in the middle part of the limiting reinforcement member 5, the switch assembly 3 is placed in the limiting accommodating cavity 50, a second mounting plate 51 corresponding to the inclined mounting surface 4121 is arranged on the limiting reinforcement member 5, a third mounting hole 510 corresponding to the first mounting hole 4120 is arranged on the second mounting plate 51, the second mounting plate 51 has the same inclination angle as the inclined mounting surface 4121, and the second mounting plate 51 is fixedly connected to the first mounting plate 31 and the first fixing member 41 by screws passing through the first mounting hole 4120, the second mounting hole 310 and the third mounting hole 510.

[0039] Optionally, the first mounting plate 31 is located between the inclined mounting surface 4121 and the second mounting plate 51 to better limit the switch assembly 3 .

[0040] Optionally, the first fixing member 41 includes a fixing portion 411, which is welded to the smoke hood 1. The middle portion of the fixing portion 411 is recessed toward the rear to form a boss 412. The upper side surface of the boss 412 is inclined to form an inclined mounting surface 4121, which is beneficial to the integral molding of the first fixing member 41 on the one hand, and is beneficial to the formation of a cavity in the middle of the boss 412 on the other hand, which is beneficial to avoiding screws.

[0041] Optionally, the fixing assembly 4 also includes a second fixing member 42, which is installed on the smoke hood 1, and the upper part of the first fixing member 41 is welded to the second fixing member 42, and the lower part of the first fixing member 41 is welded to the smoke hood 1, so as to realize the connection between the first fixing member 41 and the second fixing member 42 and the installation and fixation of the fixing assembly 4 on the smoke hood 1.

[0042] Optionally, two groups of fixing components 4 are provided, one fixing component 4 is provided on the left side of the switch component 3 , and the other fixing component 4 is provided on the right side of the switch component 3 , so as to ensure the installation stability of the switch component 3 .

[0043] Optionally, the switch assembly 3 includes a switch box and a switch body arranged on the switch box. Further, the first mounting plate 31 is arranged on the switch box.

[0044] Optionally, the left end and the right end of the panel 2 are both bonded or clamped to the front side of the smoke collecting hood 1 .

[0045] Optionally, the panel 2 is a glass panel 2 .

[0046] Another aspect of the present invention provides a range hood, comprising a fume collecting hood 1 and the switch structure of the range hood.

[0047] 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, which all belong to the protection scope of the present invention.

Claims

1. A switch structure of a range hood, characterized in that: include: A fixing assembly (4) is mounted on the fume collecting hood (1) of the range hood, the fixing assembly (4) comprising a first fixing member (41), the first fixing member (41) being provided with an inclined mounting surface (4121) inclined downward from front to back, the inclined mounting surface (4121) being provided with a first mounting hole (4120); A switch assembly (3), on which a first mounting plate (31) is arranged, wherein a second mounting hole (310) corresponding to the first mounting hole (4120) is formed on the first mounting plate (31), the first mounting plate (31) is mounted on the upper side or the lower side of the inclined mounting surface (4121), the first mounting plate (31) and the inclined mounting surface (4121) have the same inclination angle, an angle β is formed between the inclined mounting surface (4121) and the front vertical surface (32) of the switch assembly (3), and 90°<β<180°, and the first mounting plate (31) is fixed to the first fixing member (41) by screws passing through the second mounting hole (310) and the first mounting hole (4120); A panel (2) is mounted on the smoke collecting hood (1) and is located in front of the switch assembly (3); the rear side surface of the panel (2) is in contact with the front vertical surface (32).

2. The switch structure of the range hood according to claim 1, characterized in that: 100°<β<105°。 3. The switch structure of the range hood according to claim 1, characterized in that: The invention also comprises a limiting reinforcement member (5), wherein a limiting accommodating cavity (50) having an opening on the front side is provided in the middle of the limiting reinforcement member (5), and the switch assembly (3) is arranged in the limiting accommodating cavity (50); a second mounting plate (51) corresponding to the inclined mounting surface (4121) is arranged on the limiting reinforcement member, and a third mounting hole (510) corresponding to the first mounting hole (4120) is arranged on the second mounting plate (51); the second mounting plate (51) and the inclined mounting surface (4121) have the same inclination angle, and the second mounting plate (51) is fixedly connected to the first mounting plate (31) and the first fixing member (41) by screws passing through the first mounting hole (4120), the second mounting hole (310) and the third mounting hole (510).

4. The switch structure of the range hood according to claim 3, characterized in that: The first mounting plate (31) is located between the inclined mounting surface (4121) and the second mounting plate (51).

5. The switch structure of the range hood according to claim 1, characterized in that: The first fixing member (41) comprises a fixing portion (411), the fixing portion (411) being welded to the smoke collecting hood (1), the middle portion of the fixing portion (411) being recessed toward the rear to form a boss (412), the upper side surface of the boss (412) being inclined to form the inclined mounting surface (4121).

6. The switch structure of the range hood according to claim 5, characterized in that: The fixing assembly (4) further comprises a second fixing member (42), wherein the second fixing member (42) is mounted on the smoke hood (1), the upper portion of the first fixing member (41) is welded to the second fixing member (42), and the lower portion of the first fixing member (41) is welded to the smoke hood (1).

7. The switch structure of the range hood according to any one of claims 1 to 6, characterized in that: The fixing components (4) are provided in two groups, one of the fixing components (4) is provided on the left side of the switch component (3), and the other of the fixing components (4) is provided on the right side of the switch component (3).

8. The switch structure of the range hood according to any one of claims 1 to 6, characterized in that: The switch assembly (3) comprises a switch box and a switch body arranged on the switch box, and the first mounting plate (31) is arranged on the switch box.

9. The switch structure of the range hood according to any one of claims 1 to 6, characterized in that: The left end and the right end of the panel (2) are both bonded or clamped to the front side of the smoke collecting hood (1).

10. 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 9.