Range hood with outward opening door

Abstract

The utility model relates to a range hood with an outward opening door, which comprises a range hood main body, a smoke gathering door body and a door opening device arranged between the range hood main body and the smoke gathering door body, the door opening device comprises an electric push rod and a C-shaped push arm, and the head end of the smoke gathering door body is hinged with the main body. The head end of the electric push rod is rotationally connected to the inner wall of the range hood body, the tail end of the electric push rod is rotationally connected with the head end of the C-shaped push arm, and the tail end of the C-shaped push arm is fixedly connected to the middle or the tail end of the smoke gathering door body. When the electric push rod stretches back and forth, the C-shaped push arm is driven to rotate and swing, so that the smoke gathering door body is opened and closed, the structure is simple, and the manufacturing cost is low.

Description

TECHNICAL FIELD

[0001] The utility model relates to a kind of range hood, specifically a kind of outer open door range hood. BACKGROUND

[0002] Chinese patent document No. CN208652662U discloses a kind of range hood with mobile smoke cover, it includes main smoke cover and mobile smoke cover, main smoke cover is equipped with main smoke cavity, mobile smoke cover upper part is inserted into main smoke cover, mobile smoke cover is equipped with mobile smoke cavity with main smoke cavity intercommunication, mobile smoke cover outer surface is equipped with mobile smoke port, mobile smoke port is intercommunicated with mobile smoke cavity, the mobile smoke cover is cooperated with main smoke cover up and down movement and swing.The smoke cover plate can be realized to the outside by the door opening mechanism arranged in it, the door opening mechanism adopts the way of multiple connecting rods, the structure is relatively complex.

[0003] Therefore, it is necessary to be further improved. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of outer open door range hood, it can realize the function of outer open door by the structure of electric push rod and C-shaped push arm, simple structure, low in cost.

[0005] The utility model aims at providing a kind of outer open door range hood, it can realize the function of outer open door by the structure of electric push rod and C-shaped push arm, simple structure, low in cost.

[0006] A kind of outer open door range hood, including smoke machine main body, smoke door body and the door opening device being arranged between the two, the door opening device includes electric push rod and C-shaped push arm, the first end of the smoke door body is hinged with main body, the first end of electric push rod is rotationally connected in the inner wall of smoke machine main body, tail end is rotationally connected with the first end of the C-shaped push arm, the tail end of the C-shaped push arm is fixedly connected in the middle or tail end of the smoke door body.

[0007] The first end of the electric push rod is rotationally connected with first support, and the first support is fixedly installed in the inner wall of smoke machine main body.

[0008] The first support is U-shaped, the first end of electric push rod is inserted into the first support, and is rotationally connected with the left and right sides of the first support by pivot, the front side of the first support is provided with first mounting portion, and the first mounting portion is fixedly installed in the inner wall of smoke machine main body.

[0009] The electric push rod includes push rod main body and push rod, which can be telescoped from the push rod main body, the first end of the electric push rod is the end of the push rod main body, and the tail end of the electric push rod is the end of the push rod.

[0010] The first end of the smoke door body is hinged with main body by hinged device.

[0011] The hinged device comprises a first hinged arm and a second hinged arm which are rotationally connected with each other, the first hinged arm is in a U shape, the second hinged arm is in a C shape, the first end of the second hinged arm penetrates into the first hinged arm and is rotationally connected with the left and right sides of the first hinged arm through a rotating shaft, the front side of the first hinged arm is provided with a second mounting part which is fixedly mounted on the inner wall of the smoke machine main body, the second mounting part is provided with a avoiding hole for the second hinged arm to penetrate through, and the tail end of the second hinged arm is fixedly mounted with the smoke gathering door body after penetrating through the avoiding hole.

[0012] The beneficial effects of the utility model are as follows:

[0013] The door opening device is improved into the structure of an electric push rod and a C-shaped push arm, the electric push rod is retracted back and forth, the C-shaped push arm is driven to rotate and swing, so that the opening and closing of the smoke gathering door body are realized, and the structure is simple and the manufacturing cost is low. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 It is a perspective view of the door closing state of the first embodiment of the utility model.

[0015] Figure 2 It is a perspective view of the door opening state of the first embodiment of the utility model.

[0016] Figure 3 It is a sectional perspective view of the first embodiment of the utility model. Figure 1 .

[0017] Figure 4 It is a sectional perspective view of the first embodiment of the utility model. Figure 2 .

[0018] Figure 5 It is an assembly perspective view of the door opening device and the smoke gathering door body of the first embodiment of the utility model. DETAILED DESCRIPTION

[0019] The utility model will be further described below in combination with the drawings and embodiments.

[0020] Referring to Figures 1-5 An outward opening door type smoke exhaust machine, comprising a smoke machine main body 1, a smoke gathering door body 2 and a door opening device arranged between the smoke machine main body 1 and the smoke gathering door body 2, the door opening device comprises an electric push rod 3 and a C-shaped push arm 4, the first end of the smoke gathering door body 2 is hinged with the main body 1, the first end of the electric push rod 3 is rotationally connected with the inner wall of the smoke machine main body 1, the tail end is rotationally connected with the first end of the C-shaped push arm 4, and the tail end of the C-shaped push arm 4 is fixedly connected with the middle or tail end of the smoke gathering door body 2. Figure 3The electric push rod 3 is retracted and extended back and forth, the C-shaped push arm 4 is rotated and swung, the front end of the electric push rod 3 is rotationally connected with the inner wall of the smoke machine body 1, and the tail end of the electric push rod 3 is rotationally connected with the front end of the C-shaped push arm 4. Therefore, in the process of opening the door, the electric push rod 3 and the C-shaped push arm 4 can continuously adjust the movement track, the function of opening and closing the smoke gathering door body is met, and the opening and closing of the smoke gathering door body is realized. The structure is simple, and the manufacturing cost is low

[0021] Further, the front end of the electric push rod 3 is rotationally connected with a first support 31, and the first support 31 is fixedly installed on the inner wall of the smoke machine body 1. When the electric push rod 3 is installed, the first support 31 is installed on the inner wall of the smoke machine body 1, and the universality of the product can be improved without changing the internal structure of the smoke machine body 1.

[0022] Specifically, the first support 31 is in a U shape, the front end of the electric push rod 3 penetrates into the first support 31, and is rotationally connected with the left and right sides of the first support 31 through a rotating shaft. The front side of the first support 31 is provided with a first mounting portion 311, and the first mounting portion 311 is fixedly installed on the inner wall of the smoke machine body 1. The U-shaped first support 31 can make the electric push rod 3 have greater freedom when rotating.

[0023] Further, the electric push rod 3 comprises a push rod body 32 and a push rod 33 which can be retracted and extended back and forth from the push rod body. The front end of the electric push rod 3 is the end of the push rod body 32, and the tail end of the electric push rod 3 is the end of the push rod 33. The electric push rod 3 can adopt an existing linear electric push rod, which can be understood by those skilled in the art.

[0024] Further, the front end of the smoke gathering door body 2 is hingedly connected with the main body 1 through a hinging device.

[0025] Further, the hinging device comprises a first hinging arm 51 and a second hinging arm 52 which are rotationally connected with each other. The first hinging arm 51 is in a U shape, the second hinging arm 52 is in a C shape, the front end of the second hinging arm 52 penetrates into the first hinging arm 51, and is rotationally connected with the left and right sides of the first hinging arm 51 through a rotating shaft. The front side of the first hinging arm 51 is provided with a second mounting portion 511, and the second mounting portion 511 is fixedly installed on the inner wall of the smoke machine body 1. The second mounting portion 511 is provided with an avoiding hole 512 for the second hinging arm 52 to penetrate through. The tail end of the second hinging arm 52 penetrates through the avoiding hole 512 and is fixedly installed with the smoke gathering door body 2. In the above structure, the U-shaped first hinging arm 51 can make the C-shaped second hinging arm 52 have greater rotational freedom, and can improve the load strength of the first hinging arm 51.

[0026] The above is the preferred scheme of the utility model, and the basic principle, main features and advantages of the utility model are displayed and described. Those skilled in the art should understand that the utility model is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and the description in the specification are only for illustrating the principle of the utility model. The utility model can have various changes and improvements without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A range hood of out-swinging door type, comprising a hood main body (1), a door body (2) for gathering smoke, and a door opening device provided between the two, characterized in that, The door opening device comprises an electric push rod (3) and a C-shaped push arm (4), the front end of the smoke gathering door body (2) is hinged to the main body (1), the front end of the electric push rod (3) is rotationally connected to the inner wall of the smoke machine main body (1), the tail end is rotationally connected to the front end of the C-shaped push arm (4), and the tail end of the C-shaped push arm (4) is fixedly connected to the middle or tail end of the smoke gathering door body (2).

2. The range hood with an outswing door according to claim 1, characterized in that: The front end of the electric push rod (3) is rotationally connected with a first support (31), and the first support (31) is fixedly installed on the inner wall of the smoke machine main body (1).

3. The range hood according to claim 2, wherein: The first support (31) is U-shaped, the front end of the electric push rod (3) penetrates into the first support (31), and is rotationally connected with the left and right sides of the first support (31) through a rotating shaft, and the front side of the first support (31) is provided with a first mounting portion (311) fixedly installed on the inner wall of the smoke machine main body (1).

4. The range hood with an outswing door according to claim 1, characterized in that: The electric push rod (3) comprises a push rod body (32) and a push rod (33) which can reciprocatingly extend and retract from the push rod body, the front end of the electric push rod (3) is the end of the push rod body (32), and the tail end of the electric push rod (3) is the end of the push rod (33).

5. The range hood with an outswing door according to any one of claims 1 to 4, characterized in that: The front end of the smoke gathering door body (2) is hinged to the main body (1) through a hinge device.

6. The range hood according to claim 5, wherein: The hinge device comprises a first hinge arm (51) and a second hinge arm (52) which are rotationally connected with each other, the first hinge arm (51) is U-shaped, the second hinge arm (52) is C-shaped, the front end of the second hinge arm (52) penetrates into the first hinge arm (51), and is rotationally connected with the left and right sides of the first hinge arm (51) through a rotating shaft, the front side of the first hinge arm (51) is provided with a second mounting portion (511) fixedly installed on the inner wall of the smoke machine main body (1), the second mounting portion (511) is provided with an avoiding hole (512) for the second hinge arm (52) to penetrate through, and the tail end of the second hinge arm (52) is fixedly installed on the smoke gathering door body (2) after penetrating through the avoiding hole (512).

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