Range hood

By increasing the rotation angle of the glass flap to 118 degrees and coordinating the stop groove and stop plate, the problem of smoke overflow caused by the small negative pressure area of ​​the existing range hood is solved, and a better range hood extraction effect is achieved.

CN223470246UActive Publication Date: 2025-10-24GUANGDONG SHIJI KITCHEN ELECTRICITY CO LTD
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Patent Information

Application Number
CN202422873505.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-22
Publication Date
2025-10-24
Estimated Expiration
2034-11-22

AI Technical Summary

Technical Problem

The glass flap of the existing range hood has a small opening angle, resulting in a small negative pressure area and prone to smoke overflow.

Method used

The specially structured transmission parts and electric push rods are used to increase the rotation angle of the glass flap to 118 degrees, and the cooperation of the stop groove and the stop plate ensures that the glass flap remains open at a large angle when in operation.

Benefits of technology

The negative pressure area is increased, smoke overflow is prevented, and the oil fume absorption effect is improved.

✦ Generated by Eureka AI based on patent content.

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Abstract

A range hood comprises an air cabinet, a machine shell, an oil receiving device, an oil net, a front glass plate, a fixed glass plate, a glass turning plate, a fixed hinge seat, a movable seat frame, a transmission piece and an electric push rod, the transmission piece comprises a right-angle-shaped driving seat frame, a transmission plate, a supporting plate part and a bent driving plate, the front glass plate is fixed to a front plane part, and the fixed glass plate is fixed to the upper portion of an inclined plane part; the fixed seat plate is fixed with the fixed glass plate; the movable seat plate is fixed with the glass turning plate; the supporting plate part is hinged to the fixed hinge plate, and the bending driving plate is fixed to the fixed frame plate. A main body of the electric push rod is hinged to a rear back plate of the machine shell, and a movable rod is hinged to the right-angle-shaped driving seat frame. The bending driving plate extends out through the movable hole; the oil receiving device is arranged at the bottom of the machine shell. In a static state, the glass turning plate covers the oil screen; and in a use state, the lower end of the glass turning plate extends into the front lower part. The transmission part adopts the structure, the opening angle of the glass turning plate is formed, the negative pressure area in the front of the machine shell is large, and smoke overflow can be prevented.
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Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of range hood. BACKGROUND

[0002] The prior art, Chinese patent 202222865540.9, a kind of range hood, it includes: shell, lower panel and hook support.The shell has the first side with wall body fixed connection and the second side opposite to the first side, the second side of shell is equipped with gap to install oil box;Lower panel is rotatably connected in the first side of shell for covering gap;Hook support is arranged on lower panel, oil box is rotatably connected on hook support, oil box can rotate relative to hook support during the rotation of lower panel to keep the top of oil box horizontal.There are problems: glass flap opening angle is small relative to shell, negative pressure is small, easy to overflow smoke. SUMMARY

[0003] The utility model aims at: provide a kind of range hood, it has the characteristics that glass flap opening angle is large, negative pressure area is large, prevent overflow smoke.

[0004] The utility model is realized as follows: a kind of range hood, its special features are: including air cabinet, casing, oil receiving device, oil screen, front glass plate, fixed glass plate, glass flap, fixed hinged seat, movable seat frame, transmission part and electric push rod,

[0005] The casing includes front plane part, inclined surface part, movable hole arranged on the both sides of inclined surface part and oil discharge hole arranged on bottom plate, the lower part of inclined surface part is provided with oil screen mounting hole;

[0006] The fixed hinged seat includes fixed seat plate and fixed hinged plate,

[0007] The movable seat frame includes movable seat plate and fixed frame plate;

[0008] Transmission part includes right-angled drive seat frame, transmission plate, support plate part and curved drive plate, support plate and curved drive plate oppositely constitute movable cavity with one end opening, right-angled drive seat frame is fixed with transmission plate;

[0009] Front glass plate is fixed with front plane part, fixed glass plate is fixed with the upper part of inclined surface part, and oil screen is arranged on oil screen mounting hole;Fixed seat plate is fixed with fixed glass plate, and movable seat plate and glass flap are fixed;Support plate part is hinged with fixed hinged plate, and curved drive plate is fixed with fixed frame plate;The main body of electric push rod is hinged with the back plate of casing, movable rod is hinged with right-angled drive seat frame;Curved drive plate is extended through movable hole;Oil receiving device is arranged on the bottom of casing;In static state, glass flap covers oil screen;In use state, the lower end of glass flap extends into front lower side.

[0010] The oil extractor has the special structure that the curved driving plate is located on one side of the movable cavity and comprises a curved surface part and a circular arc part.

[0011] The oil extractor has the special structure that the circular arc part and the support plate part are provided with a stop groove at the intersection.

[0012] The lower end of the fixed seat plate of the fixed hinge seat is provided with a stop plate perpendicular thereto.

[0013] When the static state is converted to the working state, the stop plate and the stop groove cooperate to stop.

[0014] The oil extractor has the special structure that when the static state is converted to the working state, the glass flap rotates at an angle greater than 90 degrees.

[0015] The oil extractor has the special structure that the glass flap rotates at an angle of 118 degrees.

[0016] The oil extractor has the special structure that the glass flap rotates at an angle of 118 degrees. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 is one of the sectional views of the utility model.

[0018] Figure 2 is the second sectional view of the utility model.

[0019] Figure 3 is the sectional view of the utility model.

[0020] Figure 4 is one of the exploded views of the utility model.

[0021] Figure 5 is the second exploded view of the utility model. DETAILED DESCRIPTION

[0022] The embodiments of the utility model are described in detail below, and the examples of the embodiments are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements with the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the utility model and cannot be understood as the limitation of the utility model.

[0023] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term '' install '' '' link '' '' connect '' should do the broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be direct connection, also can be indirectly connected through the intermediate medium, can be the communication of two elements inside. For ordinary skilled in the art, the specific meaning of the above-mentioned terms in the utility model can be understood according to specific circumstances.

[0024] As Figure 1 Indicated, a kind of range hood, including wind cabinet 1, casing 2, oil receiving device 3, oil screen 4, front glass plate 5, fixed glass plate 6, glass flap 7, fixed hinged seat 8, movable seat frame 9, transmission part 10 and electric push piece 11,

[0025] Casing 2 includes front plane part 21, inclined plane part 22, movable hole 23 being arranged at the both sides of inclined plane part 22 and oil discharge hole 24 being arranged on bottom plate, the lower part of inclined plane part 22 is provided with oil screen mounting hole;Front plane part 21 is perpendicular to horizontal plane, and the acute angle included angle between inclined plane part 22 and the horizontal plane in front;

[0026] Fixed hinged seat 8 includes fixed seat plate 81 and fixed hinged plate 82,

[0027] Movable seat frame 9 includes movable seat plate 91 and fixed frame plate 92;

[0028] Transmission part 10 includes right-angle drive seat frame 101, transmission plate 102, support plate part 103 and curved drive plate 104, support plate and curved drive plate 104 relatively constitute one end opening movable cavity, and right-angle drive seat frame 101 is fixed with transmission plate 102;

[0029] Front glass plate 5 is fixed with front plane part 21, fixed glass plate 6 is fixed with the upper part of inclined plane part 22, and oil screen 4 is arranged on oil screen mounting hole;Fixed seat plate 81 is fixed with fixed glass plate 6, and movable seat plate 91 and glass flap 7 are fixed;Support plate part 103 is hinged with fixed hinged plate 82, and curved drive plate 104 is fixed with fixed frame plate 92;The main body of electric push piece 11 is hinged with the back plate of casing 2, and movable rod is hinged with right-angle drive seat frame 101;Curved drive plate 104 is stretched through movable hole 23;Oil receiving device 3 is arranged at the bottom of casing 2;In static state, glass flap covers oil screen 4;In use state, the lower end of glass flap 7 extends into front lower side.

[0030] As further improvement of the utility model: the curved drive plate 104 is located at one side of movable cavity and includes curved surface part 1041 and circular arc part 1042;

[0031] As further improvement of the utility model: the circular arc part 1042 and support plate part 103 are provided with stop groove 105 at the intersection;

[0032] The lower end of the fixed seat plate 81 of the fixed hinge seat 8 is provided with a vertical stop plate 811;

[0033] When the static state is converted to the working state, the stop plate 811 cooperates with the stop groove 105 to stop.

[0034] When the static state is converted to the working state, the glass flap 7 rotates an angle α greater than 90 degrees.

[0035] The angle α of rotation of the glass flap 7 is 118 degrees.

[0036] Although the embodiments of the utility model have been shown and described, those skilled in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A range hood characterized by: The oil tank, the casing, the oil receiving device, the oil screen, the front glass plate, the fixed glass plate, the glass turning plate, the fixed hinge seat, the movable seat frame, the transmission member and the electric push rod, The casing comprises a front flat part, an inclined part, movable holes arranged on both sides of the inclined part and oil discharge holes arranged on the bottom plate, and the lower part of the inclined part is provided with an oil screen mounting hole; The fixed hinge seat comprises a fixed seat plate and a fixed hinge plate, The movable seat frame comprises a movable seat plate and a fixed frame plate; The transmission member comprises a right-angled driving seat frame, a transmission plate, a support plate part and a curved driving plate, the support plate part and the curved driving plate oppositely form an open movable cavity, and the right-angled driving seat frame is fixed with the transmission plate; The front glass plate is fixed with the front flat part, the fixed glass plate is fixed with the upper part of the inclined part, the oil screen is arranged on the oil screen mounting hole, the fixed seat plate is fixed with the fixed glass plate, the movable seat plate and the glass turning plate are fixed, the support plate part is hinged with the fixed hinge plate, the curved driving plate is fixed with the fixed frame plate, the main body of the electric push rod is hinged with the back plate of the casing, the movable rod is hinged with the right-angled driving seat frame, the curved driving plate extends through the movable hole, the oil receiving device is arranged on the bottom of the casing, the glass turning plate covers the oil screen in the static state, and the lower end of the glass turning plate extends into the front lower part in the use state.

2. The range hood according to claim 1, characterized in that: The curved driving plate located on one side of the movable cavity comprises a curved surface part and a circular arc part.

3. The range hood according to claim 2, characterized in that: The intersection between the circular arc part and the support plate part is provided with a stop groove; The lower end of the fixed seat plate of the fixed hinge seat is provided with a stop plate perpendicular thereto; When the static state is converted into the working state, the stop plate and the stop groove cooperate to stop.

4. The range hood according to claim 1, characterized in that: When the static state is converted into the working state, the rotation angle of the glass turning plate is greater than 90 degrees.

5. The range hood according to claim 4, characterized in that: The rotation angle of the glass turning plate is 118 degrees.

Citation Information

Patent Citations

  • Range hood

    CN218565530U