Exhaust fume collecting hood and range hood

Abstract

The utility model discloses an exhaust fume collecting hood and a range hood. The exhaust fume collecting hood comprises a rear hood shell, a back plate and a bottom plate, the back plate is arranged in the vertical direction, the bottom plate is arranged at the lower end of the back plate and extends forwards in the horizontal direction, and a first profiling structure is arranged at the joint of the back plate and the bottom plate. The first profiling structure comprises a plurality of first profiling grooves and a plurality of second profiling grooves, the first profiling grooves are formed in the end, close to the bottom plate, of the back plate, the second profiling grooves are formed in the end, close to the back plate, of the bottom plate, and the first profiling grooves and the second profiling grooves are arranged in a one-to-one correspondence mode. The exhaust fume collecting hood provided by the utility model has higher strength, the problem of deformation of the exhaust fume collecting hood when a range hood falls off is solved, and shaking and abnormal sound when the range hood works can be reduced.

Description

Technical Field

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

[0002] With the development of society, the use of household range hoods is becoming more and more popular, the industry competition is becoming more and more fierce, and the cost requirements for products are getting higher and higher. As a result, many companies have conducted in-depth research on shell splitting and material thickness.

[0003] In order to reduce manufacturing costs, the thickness of the smoke hood of the range hood has been reduced from the original 0.8mm and 0.7mm to the current 0.6mm and 0.5mm, which has brought a series of problems, such as the whole range hood shaking, abnormal noise, and the range hood is prone to deformation when it falls.

[0004] Therefore, a smoke collecting hood is urgently needed to solve the above problems. Utility Model Content

[0005] The present invention aims to solve at least one of the problems existing in the existing related technologies to a certain extent. To this end, the present invention proposes a smoke hood with high strength, which can reduce the problem of deformation of the smoke hood when the range hood falls and can reduce the shaking and abnormal noise of the range hood when it is working.

[0006] The above purpose is achieved through the following technical solutions:

[0007] A smoke collecting hood comprises a rear cover shell, a back plate and a bottom plate, wherein the back plate is arranged in a vertical direction, and the bottom plate is arranged at the lower end of the back plate and extends forward in a horizontal direction, and a first corrugated structure is arranged at the connection between the back plate and the bottom plate, and the first corrugated structure comprises a plurality of first corrugated grooves and a plurality of second corrugated grooves, wherein the first corrugated grooves are arranged at one end of the back plate close to the bottom plate, and the second corrugated grooves are arranged at one end of the bottom plate close to the back plate, and the plurality of the first corrugated grooves and the plurality of the second corrugated grooves are arranged in a one-to-one correspondence.

[0008] Optionally, a second corrugated structure is further provided in the middle of the back plate, and the second corrugated structure includes two third corrugated grooves arranged at intervals, and mounting holes for mounting a fan are provided in the two third corrugated grooves.

[0009] Optionally, the two third embossing grooves are extended from bottom to top in a direction away from each other; or, the two third embossing grooves are extended from bottom to top in a direction approaching each other.

[0010] Optionally, a fourth embossing groove is further provided on the back plate, and the third embossing groove is provided in the fourth embossing groove.

[0011] Optionally, a fifth corrugated groove is further provided on the upper side surface of the middle part of the bottom plate, the fifth corrugated groove is recessed downward from both ends to the middle part, and an oil hole is provided at the bottom of the fifth corrugated groove.

[0012] Optionally, the circumferential side of the bottom plate is further provided with an oil-blocking flange extending upward in the vertical direction.

[0013] Optionally, the rear cover shell further includes a top plate arranged at an upper end of the back plate, and the top plate extends forward in a horizontal direction.

[0014] Optionally, the rear cover shell is integrally formed.

[0015] Optionally, it further includes two side panels that are opposite and spaced apart, one of the side panels being mounted on one side of the rear cover shell, and the other of the side panels being mounted on the other side of the rear cover shell, and the side panels and the rear cover shell enclose a smoke chamber.

[0016] Optionally, a crossbeam is further included, one end of which is connected to the front end of one of the side panels, and the other end of which is connected to the front end of another of the side panels.

[0017] Another aspect of the utility model provides a range hood, comprising a fan and the above-mentioned smoke collecting hood, wherein the fan is mounted on the back plate and is located in the smoke cavity of the smoke collecting hood.

[0018] Compared with the prior art, the present invention has at least the following beneficial effects:

[0019] The smoke collecting hood provided by the utility model comprises a rear cover shell, comprising a back plate and a bottom plate, wherein the back plate is arranged in a vertical direction, and the bottom plate is arranged at the lower end of the back plate in a horizontal direction, and a first corrugated structure is arranged at the connection between the back plate and the bottom plate, and the first corrugated structure comprises a plurality of first corrugated grooves and a plurality of second corrugated grooves, wherein the first corrugated grooves are arranged at one end of the back plate close to the bottom plate, and the second corrugated grooves are arranged at one end of the bottom plate close to the back plate, and the plurality of first corrugated grooves and the plurality of second corrugated grooves are arranged in a one-to-one correspondence. When the range hood falls, the connection between the back plate and the bottom plate is subjected to the greatest force, and the first corrugated structure can effectively strengthen the strength of the connection between the back plate and the bottom plate, thereby improving the overall strength of the smoke collecting hood of the range hood, reducing the problem of deformation of the smoke collecting hood when the range hood falls, and reducing the shaking and abnormal noise of the range hood when it is working. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a schematic diagram of the assembly of a fume hood, a fan and an oil screen provided by a specific embodiment of the utility model;

[0021] Figure 2 yes Figure 1 Exploded diagram of

[0022] Figure 3 It is a schematic diagram of the three-dimensional structure of the rear cover of the smoke collecting hood provided by a specific embodiment of the utility model at one angle;

[0023] Figure 4 It is a schematic diagram of the three-dimensional structure of the rear cover shell of the smoke collecting hood provided by the specific embodiment of the utility model from another angle.

[0024] In the figure:

[0025] 1. rear cover; 11. top plate; 12. back plate; 121. first press-type groove; 122. third press-type groove; 1221. mounting hole; 123. fourth press-type groove; 13. bottom plate; 131. second press-type groove; 132. fifth press-type groove; 1321. oil hole; 133. oil retaining flange;

[0026] 2. Side panels;

[0027] 3. Beam;

[0028] 4. Fan;

[0029] 5. Oil net;

[0030] 10. Smoke chamber; 100. First profiled structure. 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 smoke collecting hood, including a rear cover shell 1, including a back plate 12 and a bottom plate 13, the back plate 12 is arranged in the vertical direction, the bottom plate 13 is arranged at the lower end of the back plate 12 in the horizontal direction, and a first corrugated structure 100 is arranged at the connection between the back plate 12 and the bottom plate 13, the first corrugated structure 100 includes a plurality of first corrugated grooves 121 and a plurality of second corrugated grooves 131, the first corrugated groove 121 is arranged at one end of the back plate 12 close to the bottom plate 13, the second corrugated groove 131 is arranged at one end of the bottom plate 13 close to the back plate 12, and the plurality of first corrugated grooves 121 and the plurality of second corrugated grooves 131 are arranged in one-to-one correspondence. When the range hood falls, the connection between the back plate 12 and the bottom plate 13 is subjected to the greatest force. The first corrugated structure 100 can effectively strengthen the strength of the connection between the back plate 12 and the bottom plate 13, thereby improving the overall strength of the smoke hood of the range hood, reducing the problem of deformation of the smoke hood when the range hood falls, and reducing the vibration and abnormal noise of the range hood during operation.

[0033] Optionally, a second corrugated structure is further provided in the middle of the back plate 12, and the second corrugated structure includes two third corrugated grooves 122 arranged at intervals, and each of the two third corrugated grooves 122 is provided with an installation hole 1221 for installing the fan 4, so as to enhance the strength of the back plate 12, which is beneficial to improve the shaking and abnormal noise problems caused by the vibration of the fan 4 being transmitted to the back plate 12 when the fan 4 is running.

[0034] Optionally, the two third embossing grooves 122 are extended from bottom to top in a direction away from each other; or, the two third embossing grooves 122 are extended from bottom to top in a direction approaching each other.

[0035] Optionally, a fourth corrugated groove 123 is further provided on the back plate 12, and the third corrugated groove 122 is provided in the fourth corrugated groove 123, so as to further improve the strength of the back plate 12 and further improve the shaking and abnormal noise problems caused by the vibration of the fan 4 being transmitted to the back plate 12 when the fan 4 is running.

[0036] Optionally, a fifth corrugated groove 132 is further provided on the upper side of the middle part of the bottom plate 13. The fifth corrugated groove 132 is concave downward from both ends to the middle part, and an oil hole 1321 is provided at the bottom of the fifth corrugated groove 132. By providing the fifth corrugated groove 132, on the one hand, the strength of the bottom plate 13 is enhanced, and on the other hand, the oil in the fume hood is drained into the fifth corrugated groove 132, and then flows out to the oil cup of the range hood through the oil hole 1321.

[0037] Optionally, the bottom plate 13 is also provided with an oil retaining flange 133 extending upward in the vertical direction to prevent the oil in the smoke hood from overflowing from the side of the bottom plate 13 to the outside of the smoke hood, thereby causing the oil in the range hood to drip onto the stove.

[0038] Optionally, the rear cover 1 further includes a top plate 11 disposed on the upper end of the back plate 12 , and the top plate 11 extends forward along a horizontal direction.

[0039] Optionally, the rear cover shell 1 is integrally formed to further improve the strength of the rear cover shell 1 .

[0040] Optionally, two side panels 2 are arranged opposite to each other and spaced apart, one side panel 2 is installed on one side of the rear cover 1 , and the other side panel 2 is installed on the other side of the rear cover 1 . The side panels 2 and the rear cover 1 enclose a smoke chamber 10 .

[0041] Optionally, a cross beam 3 is further included, one end of the cross beam 3 is connected to the front end of one side plate 2, and the other end is connected to the front end of the other side plate 2. By providing the cross beam 3, the strength of the front ends of the two side plates 2 is strengthened.

[0042] Another aspect of the present invention provides a range hood, comprising a fan 4 and the above-mentioned fume collecting hood, wherein the fan 4 is mounted on a back plate 12 and is located in a fume cavity 10 of the fume collecting hood.

[0043] Furthermore, an oil net 5 is included. A smoke inlet is opened on the front side of the smoke collecting hood. The oil net 5 is installed on the smoke collecting hood and located at the smoke inlet for filtering oil smoke.

[0044] 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 smoke hood, characterized in that: The invention comprises a rear cover shell (1), a back plate (12) and a bottom plate (13), wherein the back plate (12) is arranged in a vertical direction, the bottom plate (13) is arranged at the lower end of the back plate (12) and extends forward in a horizontal direction, a first corrugated structure (100) is arranged at the connection between the back plate (12) and the bottom plate (13), the first corrugated structure (100) comprises a plurality of first corrugated grooves (121) and a plurality of second corrugated grooves (131), the first corrugated grooves (121) are arranged at one end of the back plate (12) close to the bottom plate (13), the second corrugated grooves (131) are arranged at one end of the bottom plate (13) close to the back plate (12), and the plurality of first corrugated grooves (121) and the plurality of second corrugated grooves (131) are arranged in a one-to-one correspondence.

2. The smoke hood according to claim 1, characterized in that: A second press-type structure is also provided in the middle of the back plate (12), the second press-type structure comprising two third press-type grooves (122) arranged at intervals, and both of the two third press-type grooves (122) are provided with mounting holes (1221) for mounting the fan (4).

3. The smoke collecting hood according to claim 2, characterized in that: The two third embossing grooves (122) are extended from bottom to top in a direction away from each other; or, the two third embossing grooves (122) are extended from bottom to top in a direction approaching each other.

4. The smoke collecting hood according to claim 2, characterized in that: A fourth embossing groove (123) is also provided on the back plate (12), and the third embossing groove (122) is arranged in the fourth embossing groove (123).

5. The smoke collecting hood according to claim 1, characterized in that: A fifth embossing groove (132) is also provided on the upper side surface of the middle part of the bottom plate (13). The fifth embossing groove (132) is recessed downward from both ends to the middle part, and an oil hole (1321) is provided at the bottom of the fifth embossing groove (132).

6. The fume hood according to claim 1, characterized in that: The bottom plate (13) is also provided with an oil-blocking flange (133) extending upward in a vertical direction on the peripheral side thereof.

7. The smoke collecting hood according to any one of claims 1 to 6, characterized in that: The rear cover (1) further comprises a top plate (11) arranged at the upper end of the back plate (12), and the top plate (11) is extended forward in a horizontal direction.

8. The fume hood according to claim 7, characterized in that: The rear cover shell (1) is integrally formed.

9. The fume hood according to claim 7, characterized in that: It also comprises two side panels (2) that are opposite to each other and spaced apart, one of the side panels (2) being mounted on one side of the rear cover (1), and the other of the side panels (2) being mounted on the other side of the rear cover (1), the side panels (2) and the rear cover (1) enclosing to form a smoke chamber (10).

10. The fume hood according to claim 9, characterized in that: It also comprises a crossbeam (3), one end of which is connected to the front end of one of the side panels (2), and the other end of which is connected to the front end of another of the side panels (2).

11. A range hood, characterized in that: It comprises a fan (4) and the smoke collecting hood according to any one of claims 1 to 10, wherein the fan (4) is installed on the back plate (12) and is located in the smoke chamber (10) of the smoke collecting hood.

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