Air supplement type kitchen exhaust hood

Abstract

The utility model relates to the technical field of exhaust hoods, and discloses an air supplement type kitchen exhaust hood which comprises an exhaust hood body, a supporting frame is fixedly installed on one side of the exhaust hood body, a motor box is fixedly installed on the upper surface of the supporting frame, and a servo motor is fixedly installed on the inner bottom wall of the motor box. And the output end of the servo motor is in spline connection with a transmission rod. According to the air supplement type kitchen exhaust hood, the exhaust hood body, the supporting frame, the motor box, the servo motor, a transmission rod, a threaded lifting rod, a lifting connecting block and a lifting exhaust fume collecting hood are arranged in a matched mode, and when the air supplement type kitchen exhaust hood is used, the servo motor is externally connected with a power source to drive the transmission rod and the threaded lifting rod to rotate; the lifting connecting block drives the lifting smoke collecting hood to be limited on the surface of the threaded lifting rod in a threaded mode, the smoke discharging height is adjusted vertically according to the smoke collecting and discharging requirements, and therefore the function of adjusting the smoke discharging height of the kitchen smoke discharging hood according to the requirements is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of fume exhaust hoods, in particular to an air-supplementing type kitchen fume exhaust hood. Background Art

[0002] The exhaust hood is a device installed at the smoke outlet of the water heater to reduce the impact of backdraft on the combustion performance of the burner; it is conducive to smoke exhaust and facilitates smoke escape when the flue is blocked. The exhaust hood is composed of a hood body and a cover. The hood body consists of three planes, and the cover consists of four planes (or baffles) at the front, back, left, and right to form a cone.

[0003] The existing air-supplementing kitchen exhaust hood is not convenient for adjusting the exhaust height of the kitchen exhaust hood according to needs, and is not convenient for collecting and cleaning the grease collected by the kitchen exhaust hood. Therefore, the utility model provides an air-supplementing kitchen exhaust hood. Utility Model Content

[0004] 1. Technical issues to be resolved

[0005] In view of the deficiencies in the prior art, the utility model provides an air-supplementing kitchen exhaust hood, which solves the problems raised in the above-mentioned background technology.

[0006] (II) Technical solution

[0007] To achieve the above objectives, the utility model provides the following technical solutions: an air-supplementing kitchen exhaust hood, comprising an exhaust hood body, a support frame fixedly installed on one side of the exhaust hood body, a motor box fixedly installed on the upper surface of the support frame, a servo motor fixedly installed on the inner bottom wall of the motor box, a transmission rod splined at the output end of the servo motor, a threaded lifting rod fixedly installed on one end of the transmission rod, a lifting connecting block threadedly connected to the surface of the threaded lifting rod through a threaded hole, a lifting smoke collecting hood fixedly installed on one end of the lifting connecting block, an oil collecting pan inserted into the inner side wall of the lifting smoke collecting hood, a pull-out handle fixedly installed on one side of the oil collecting pan, a fan cabinet fixedly installed on the upper surface of the exhaust hood body, and a retractable smoke exhaust pipe provided on one side of the fan cabinet.

[0008] Preferably, a repair cover is movably connected to the edge of the upper surface of the fan cabinet via a damping hinge.

[0009] Preferably, a heat dissipation filter is provided on the surface of the repair cover plate, and a sound-absorbing sponge layer is provided on the outer side wall of the fan cabinet.

[0010] Preferably, a mounting plate is fixedly mounted on the edge of the surface of the smoke exhaust hood body, and the surface of the mounting plate is threadedly connected with mounting screws through threaded holes.

[0011] Preferably, a fume hood controller is provided on the outer side wall of the fume hood body.

[0012] Preferably, an LED lighting lamp is provided on the inner top wall of the smoke exhaust hood body.

[0013] (III) Beneficial effects

[0014] Compared with the prior art, the utility model provides an air supply type kitchen exhaust hood, which has the following

[0015] Beneficial effects:

[0016] The kitchen exhaust hood with air supply is provided with a matching arrangement of an exhaust hood body, a support frame, a motor box, a servo motor, a transmission rod, a threaded lifting rod, a lifting connection block and a lifting smoke collecting hood. When in use, the servo motor is connected to an external power supply to drive the transmission rod and the threaded lifting rod to rotate, so that the lifting connection block drives the lifting smoke collecting hood to limit the thread on the surface of the threaded lifting rod to adjust the smoke exhaust height up and down according to the needs of smoke collection and exhaust, thereby playing a role in adjusting the smoke exhaust height of the kitchen exhaust hood according to needs. The arrangement of the oil collecting tray and the pull-out handle facilitates the collection and cleaning of oil collected by the kitchen exhaust hood during use. The matching arrangement of the fan cabinet, the repair cover plate and the heat dissipation filter screen plays a role in dissipating heat for the kitchen exhaust hood with air supply during operation, and at the same time facilitates personnel to inspect and repair the fan cabinet. The arrangement of the sound-absorbing sponge layer plays a role in absorbing and reducing noise during the use of the kitchen exhaust hood. The arrangement of the LED lighting lamp facilitates personnel to use the kitchen exhaust hood with air supply at night. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the structure of the utility model;

[0018] Figure 2 It is a partial structural sectional view of the utility model.

[0019] In the figure: exhaust hood body 1, support frame 2, motor box 3, servo motor 4, transmission rod 5, threaded lifting rod 6, lifting connection block 7, lifting smoke hood 8, oil collecting tray 9, pull-out handle 10, fan cabinet 11, retractable exhaust pipe 12, repair cover 13, heat dissipation filter 14, sound-absorbing sponge layer 15, mounting plate 16, mounting screws 17, exhaust hood controller 18, LED lighting 19. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0021] See also Figure 1-2 The utility model provides a technical solution: including a smoke exhaust hood body 1, through the coordination of the smoke exhaust hood body 1, the support frame 2, the motor box 3, the servo motor 4, the transmission rod 5, the threaded lifting rod 6, the lifting connection block 7 and the lifting smoke hood 8, when in use, the servo motor 4 is connected to an external power supply to drive the transmission rod 5 and the threaded lifting rod 6 to rotate, so that the lifting connection block 7 drives the lifting smoke hood 8 to be threadedly limited on the surface of the threaded lifting rod 6 to adjust the smoke exhaust height up and down according to the needs of smoke collection and exhaust, thereby playing a role in adjusting the exhaust height of the kitchen smoke hood according to needs, the smoke exhaust hood body 1 A support frame 2 is fixedly installed on one side of the support frame 2, a motor box 3 is fixedly installed on the upper surface of the support frame 2, a servo motor 4 is fixedly installed on the inner bottom wall of the motor box 3, a transmission rod 5 is splinedly connected to the output end of the servo motor 4, a threaded lifting rod 6 is fixedly installed on one end of the transmission rod 5, a lifting connection block 7 is threadedly connected to the surface of the threaded lifting rod 6 through a threaded hole, a lifting smoke hood 8 is fixedly installed on one end of the lifting connection block 7, an oil collecting pan 9 is plugged into the inner side wall of the lifting smoke hood 8, and the arrangement of the oil collecting pan 9 and the pull-out handle 10 facilitates the collection of smoke from the kitchen exhaust hood during use. Oil stains are collected and cleaned, a pull-out handle 10 is fixedly installed on one side of the oil collecting pan 9, and a fan cabinet 11 is fixedly installed on the upper surface of the exhaust hood body 1. Through the coordinated arrangement of the fan cabinet 11, the repair cover 13 and the heat dissipation filter 14, the heat dissipation of the air-supplementing kitchen exhaust hood is played during the operation, and it is convenient for personnel to overhaul the fan cabinet 11. A retractable exhaust pipe 12 is arranged on one side of the fan cabinet 11, and a repair cover 13 is movably connected to the edge of the upper surface of the fan cabinet 11 through a damping hinge, and the surface of the repair cover 13 is provided with a heat dissipation filter. A filter 14 and a sound-absorbing sponge layer 15 are provided on the outer side wall of the fan cabinet 11. The sound-absorbing sponge layer 15 can absorb sound and reduce noise during the use of the kitchen exhaust hood. A mounting plate 16 is fixedly installed on the edge of the surface of the exhaust hood body 1. The surface of the mounting plate 16 is threadedly connected with mounting screws 17 through threaded holes. A smoke hood controller 18 is provided on the outer side wall of the exhaust hood body 1. An LED lighting lamp 19 is provided on the inner top wall of the exhaust hood body 1. The LED lighting lamp 19 facilitates the use of the air-supplementing kitchen exhaust hood at night.

[0022] In summary, the air supply type kitchen exhaust hood is provided with the coordination of the exhaust hood body 1, the support frame 2, the motor box 3, the servo motor 4, the transmission rod 5, the threaded lifting rod 6, the lifting connection block 7 and the lifting smoke collecting hood 8. When in use, the servo motor 4 is connected to the external power supply to drive the transmission rod 5 and the threaded lifting rod 6 to rotate, so that the lifting connection block 7 drives the lifting smoke collecting hood 8 to be threadedly limited on the surface of the threaded lifting rod 6 to adjust the exhaust height up and down according to the needs of smoke collection and exhaust, thereby playing the role of adjusting the exhaust height of the kitchen exhaust hood according to needs, through the oil collecting tray 9 and the extraction The setting of the handle 10 facilitates the collection and cleaning of oil collected by the kitchen exhaust hood during use. The coordinated setting of the fan cabinet 11, the repair cover 13 and the heat dissipation filter 14 plays a role in dissipating heat for the air-supplementing kitchen exhaust hood during operation, and at the same time facilitates personnel to inspect and repair the fan cabinet 11. The setting of the sound-absorbing sponge layer 15 plays a role in absorbing and reducing noise during the use of the kitchen exhaust hood. The setting of the LED lighting lamp 19 facilitates personnel to use the air-supplementing kitchen exhaust hood at night.

[0023] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0024] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An air supply type kitchen exhaust hood, comprising an exhaust hood body (1), characterized in that: A support frame (2) is fixedly mounted on one side of the smoke exhaust hood body (1), a motor box (3) is fixedly mounted on the upper surface of the support frame (2), a servo motor (4) is fixedly mounted on the inner bottom wall of the motor box (3), an output end of the servo motor (4) is spline-connected with a transmission rod (5), one end of the transmission rod (5) is fixedly mounted with a threaded lifting rod (6), the surface of the threaded lifting rod (6) is threadedly connected with a lifting connection block (7) through a threaded hole, a lifting smoke collecting hood (8) is fixedly mounted on one end of the lifting connection block (7), an oil collecting pan (9) is inserted into the inner side wall of the lifting smoke collecting hood (8), a pull-out handle (10) is fixedly mounted on one side of the oil collecting pan (9), a fan cabinet (11) is fixedly mounted on the upper surface of the smoke exhaust hood body (1), and a retractable smoke exhaust pipe (12) is arranged on one side of the fan cabinet (11).

2. The air supply type kitchen exhaust hood according to claim 1, characterized in that: A repair cover plate (13) is movably connected to the edge of the upper surface of the fan cabinet (11) via a damping hinge.

3. The air supply type kitchen exhaust hood according to claim 2, characterized in that: The surface of the repair cover plate (13) is provided with a heat dissipation filter (14), and the outer side wall of the fan cabinet (11) is provided with a sound-absorbing sponge layer (15).

4. The air supply type kitchen exhaust hood according to claim 1, characterized in that: A mounting plate (16) is fixedly mounted on the edge of the surface of the smoke exhaust hood body (1), and mounting screws (17) are threadedly connected to the surface of the mounting plate (16) through threaded holes.

5. The air supply type kitchen exhaust hood according to claim 1, characterized in that: A fume hood controller (18) is provided on the outer side wall of the fume hood body (1).

6. The air supply type kitchen exhaust hood according to claim 1, characterized in that: An LED lighting lamp (19) is provided on the inner top wall of the smoke exhaust hood body (1).

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