Conveniently-adjusted oil smoke exhaust hood for commercial kitchen

Abstract

The utility model relates to the technical field of oil smoke extraction covers, and provides a commercial kitchen oil smoke extraction cover convenient to adjust, which comprises a cover body, the upper part of the back surface of the cover body is adjustably assembled with a wall body through a mounting mechanism, the mounting mechanism comprises a mounting rack, a mounting block and a mounting buckle, the mounting rack is fixedly mounted on the wall body through a bolt, and the mounting block is fixedly mounted on the mounting rack. The installation block is installed below the installation frame, the multiple installation buckles are located on the back face of the cover body and arranged up and down, the installation buckles and the installation block are detachably assembled in a clamped mode, and a filter plate is arranged on the lower portion in the cover body. According to the range hood, the corrugated pipe is manually pulled downwards to be unfolded to be close to oil fume, and due to the fact that the corrugated pipe is directly communicated with the interior of the hood body, the oil fume can be better sucked into the hood body by the close corrugated pipe at the moment, and the better oil fume suction effect is achieved; and the cover body can be adjusted and mounted at different heights so as to adapt to the actual mounting condition.

Description

Technical Field

[0001] The utility model relates to the technical field of range hoods, in particular to a range hood which is easy to adjust in a commercial kitchen. Background Art

[0002] A commercial kitchen refers to a kitchen facility specifically used by catering companies or institutions for large-scale cooking, processing ingredients and making dishes. It usually has large kitchen facilities, ingredient handling areas, storage facilities, cleaning equipment, ventilation systems, workbenches and operating tables.

[0003] In the prior art, the height of the range hood is usually fixed and cannot be adjusted accordingly according to the cooking of different ingredients. For example, in cases where there is a lot of oil smoke such as stir-frying, if the height of the range hood is high, some of the oil smoke may not be completely sucked into the range hood, and the quality of washing the oil smoke will be reduced. Utility Model Content

[0004] The purpose of the utility model is to solve the problem in the prior art that the height cannot be adjusted accordingly according to different cooking ingredients.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a commercial kitchen range hood that is easy to adjust, comprising a hood body, the upper back side of the hood body is adjustably assembled with a wall through a mounting mechanism, the mounting mechanism comprises a mounting frame, a mounting block and a mounting buckle, the mounting frame is fixedly mounted on the wall by bolts, the mounting block is mounted below the mounting frame, the mounting buckle is located on the back side of the hood body and multiple mounting buckles are provided above and below, the mounting buckle and the mounting block are detachably engaged and assembled, a filter plate is provided at the lower interior of the hood body, the filter plate is tilted, a fixed pipe is provided at the center of the filter plate, the fixed pipe is perpendicular to the upper interior of the hood body and is connected to the interior of the hood body, a bellows is provided inside the fixed pipe, the upper interior of the bellows is sealed and assembled with the inner wall of the upper end of the fixed pipe, and an oil collecting ring is provided on the outer wall of the lower end of the bellows.

[0006] As a preferred embodiment, an L-shaped block is provided on one side of the mounting block close to the mounting buckle. The mounting buckle and the L-shaped block are arranged obliquely symmetrically and engage with each other. The sliding engagement between the L-shaped block and the mounting buckle can effectively increase the convenience of the cover installation.

[0007] As a preferred embodiment, the mounting bracket is located above the back of the cover body, and a limit rod is vertically provided above the cover body, and a strip groove is provided at the center position of the mounting bracket, and the upper end of the limit rod passes through the strip groove and the mounting block and extends above the mounting bracket, and the upper end of the limit rod is threadedly connected by a nut. Through the cooperation of the limit rod and the mounting bracket, the stability of the cover body after installation can be effectively increased. During installation, the cover body and the mounting bracket are misaligned, and the upper end of the limit rod passes through the strip groove and the mounting block on the mounting bracket from bottom to top until the limit rod passes through the top of the mounting bracket. At this time, it is necessary to install the mounting buckle and the mounting block. According to the installation height, the mounting buckle in a suitable position is selected. At this time, the cover body is slid left and right to move the mounting buckle toward the L-shaped block until they are engaged with each other. At this time, the preliminary installation has been completed, and then the part extending outside the limit rod is threadedly connected by a nut to limit the distance between the mounting bracket and the cover body to ensure stability.

[0008] As a preferred embodiment, a telescopic rod is provided between the top of the oil receiving ring and the bottom of the fixed tube, and two telescopic rods are symmetrically provided. The oil receiving ring is located in the lower middle part of the bellows, and the outer wall of the oil receiving ring and the outer wall of the lower end of the bellows are provided with handles. The telescopic rod is provided to facilitate limiting the overall position of the bellows after being pulled down, and there is a part of the bellows at the lower end of the oil receiving ring. When using this section of the bellows, people can achieve the effect of smoking in any direction by rotating it, so that the smoking effect is better, and the handle is provided to facilitate people to pull it when using it.

[0009] As a preferred embodiment, the telescopic rod includes an inner rod and an outer rod, the inner rod is slidably arranged inside the outer rod, the outer wall of the inner rod is provided with a plurality of slots at intervals, and the inner wall of the outer rod is provided with a card block that fits with the slots. By fitting the card block with the slot, the telescopic rod can be limited at any time during the process of pulling and unfolding the bellows, thereby achieving a limiting effect on the length of the bellows, and making corresponding changes according to different cooking methods.

[0010] As a preferred embodiment, a protective cover is provided on the outer side of the handle, and the protective cover is a folding tube structure. One end of the protective cover is assembled and connected to one end of the handle, and the other end of the protective cover is engaged with the other end of the handle. When the handle is used, the protective cover can be folded to expose the handle to facilitate people's use. Conversely, the protective cover can be pulled up to protect the handle to prevent oil stains from sticking to the handle during use, causing inconvenience to people's use.

[0011] As a preferred embodiment, the upper part of the oil collecting ring is an annular groove structure, and the oil collecting ring is provided with oil collecting paper. The oil collecting paper can easily collect the oil stains that have been attached to the outer wall of the corrugated pipe or the outer wall of the fixed pipe for a long time, so as to avoid contamination of the food below.

[0012] Compared with the prior art, the advantages and positive effects of the utility model are:

[0013] The utility model manually pulls the bellows downward to unfold the bellows close to the oil smoke. Since the bellows is directly connected to the inside of the cover body, the oil smoke can be better sucked into the inside by the bellows which is closer, so as to achieve a better smoking effect. Moreover, through the cooperation of the mounting frame, the mounting block and the mounting buckle, the cover body can be adjusted and installed at different heights to adapt to actual installation conditions. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 A schematic diagram of the assembly of a hood body and a mounting frame of a commercial kitchen range hood that is easily adjustable provided by the utility model;

[0015] Figure 2 A schematic diagram of the assembly of a hood body and a bellows of a commercial kitchen range hood that is easily adjustable provided by the utility model;

[0016] Figure 3 A schematic diagram of the assembly of a mounting frame and a limiting rod for an easily adjustable range hood in a commercial kitchen provided by the utility model;

[0017] Figure 4 A schematic diagram of the assembly of a fixed pipe and a bellows of a commercial kitchen range hood that is easy to adjust provided by the utility model;

[0018] Figure 5 The utility model provides a schematic diagram of the internal structure of a telescopic rod of an easily adjustable range hood in a commercial kitchen.

[0019] Legend:

[0020] 1. Cover body; 2. Mounting frame; 3. Mounting block; 4. Mounting buckle; 5. Filter plate; 6. Fixed pipe; 7. Bellows; 8. Oil receiving ring; 9. L-shaped block; 10. Limit rod; 11. Strip groove; 12. Telescopic rod; 13. Handle; 14. Inner rod; 15. Outer rod; 16. Slot; 17. Block; 18. Protective cover; 19. Oil receiving paper. DETAILED DESCRIPTION

[0021] 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.

[0022] See also Figure 1-5The utility model provides a technical solution: a commercial kitchen range hood that is easy to adjust, comprising a hood body 1, the upper back side of the hood body 1 is adjustably assembled with a wall through a mounting mechanism, the mounting mechanism comprises a mounting frame 2, a mounting block 3 and a mounting buckle 4, the mounting frame 2 is fixedly mounted on the wall by bolts, the mounting block 3 is mounted below the mounting frame 2, the mounting buckle 4 is located on the back side of the hood body 1 and is provided with a plurality of buckles 4 and the mounting block 3 are detachably engaged and assembled, a filter plate 5 is provided at the lower part of the hood body 1, the filter plate 5 is tilted, a fixed pipe 6 is provided at the center of the filter plate 5, the fixed pipe 6 is perpendicular to the upper part of the hood body 1 and is connected with the hood body 1, a bellows 7 is provided inside the fixed pipe 6, the upper part of the bellows 7 is sealed and assembled with the inner wall of the upper end of the fixed pipe 6, and an oil receiving ring 8 is provided on the outer wall of the lower end of the bellows 7.

[0023] like Figure 1-5 As shown, an L-shaped block 9 is provided on one side of the mounting block 3 close to the mounting buckle 4. The mounting buckle 4 and the L-shaped block 9 are arranged obliquely symmetrically and engaged with each other. The sliding engagement between the L-shaped block 9 and the mounting buckle 4 can effectively increase the convenience of installing the cover body 1.

[0024] like Figure 1-5 As shown, the mounting frame 2 is located above the back of the cover body 1, and a limiting rod 10 is vertically provided above the cover body 1. A strip groove 11 is provided at the center position of the mounting frame 2. The upper end of the limiting rod 10 passes through the strip groove 11 and the mounting block 3 and extends above the mounting frame 2. The upper end of the limiting rod 10 is threadedly connected by a nut. Through the cooperation of the limiting rod 10 and the mounting frame 2, the stability of the cover body 1 after installation can be effectively increased. During installation, the cover body 1 and the mounting frame 2 are misaligned, and the upper end of the limiting rod 10 passes through the strip groove 11 and the mounting block 3 on the mounting frame 2 from bottom to top until the limiting rod 10 passes through the top of the mounting frame 2. At this time, it is necessary to install the mounting buckle 4 and the mounting block 3. According to the installation height, the mounting buckle 4 in a suitable position is selected. At this time, the cover body 1 is slid left and right, and the mounting buckle 4 is moved to the L-shaped block 9 until they are engaged with each other. At this time, the preliminary installation has been completed, and then the part extending outside the limiting rod 10 is threadedly connected by a nut to limit the distance between the mounting frame 2 and the cover body 1 to ensure stability.

[0025] like Figure 1-5 As shown, a telescopic rod 12 is provided between the upper part of the oil receiving ring 8 and the lower part of the fixed tube 6, and two telescopic rods 12 are symmetrically provided. The oil receiving ring 8 is located in the lower middle part of the bellows 7. The outer wall of the oil receiving ring 8 and the outer wall of the lower end of the bellows 7 are provided with handles 13. The telescopic rod 12 is provided to facilitate limiting the overall position of the bellows 7 after being pulled down, and there is also a part of the bellows 7 at the lower end of the oil receiving ring 8. This section of the bellows 7 can be rotated by people when in use, so as to achieve the effect of smoking in any direction, so that the smoking effect is better, and the handle 13 is provided to facilitate people to pull it when in use.

[0026] like Figure 1-5 As shown, the telescopic rod 12 includes an inner rod 14 and an outer rod 15. The inner rod 14 is slidably arranged inside the outer rod 15. The outer wall of the inner rod 14 is provided with a plurality of slots 16 at intervals. The inner wall of the outer rod 15 is provided with a block 17 that fits in the slot 16. By fitting the block 17 in the slot 16, the telescopic rod 12 can be limited at any time during the process of pulling and unfolding the bellows 7, thereby achieving a limiting effect on the length of the bellows 7 and making corresponding changes according to different cooking methods.

[0027] like Figure 1-5 As shown, a protective sleeve 18 is provided on the outside of the handle 13. The protective sleeve 18 is a foldable tube structure. One end of the protective sleeve 18 is assembled and connected to one end of the handle 13, and the other end of the protective sleeve 18 is engaged with the other end of the handle 13. When the handle 13 is used, the protective sleeve 18 can be folded to expose the handle 13 to facilitate people's use. Conversely, the protective sleeve 18 can be pulled up to protect the handle 13 to prevent oil stains from sticking to the handle 13 during use, causing inconvenience to people's use.

[0028] like Figure 1-5 As shown, the upper part of the oil collecting ring 8 is an annular groove structure, and the oil collecting ring 8 is provided with oil collecting paper 19. The oil collecting paper 19 can be used to collect the oil stains that have been attached to the outer wall of the corrugated tube 7 or the outer wall of the fixed tube 6 for a long time, so as to avoid contamination of the food below.

[0029] Working principle: When installing the device, the mounting frame 2 can be pre-fixed at a suitable position on the kitchen wall, and then fixed by bolts. Then, the cover body 1 can be installed at a suitable height according to the actual use requirements of the kitchen. During installation, the mounting buckle 4 can be engaged with the mounting block 3 and hung. The operation is simple. At the same time, there are multiple mounting buckles 4 up and down. The height of the cover body 1 can be adjusted by installing the mounting buckles 4 and the mounting blocks 3 at different positions. When in use, such as when cooking with normal oil smoke, the cover body 1 can be used normally. If the oil smoke is large and some of the oil smoke cannot be rolled into the cover body 1 in time, the bellows 7 can be manually pulled down to unfold the bellows 7 close to the oil smoke. Since the bellows 7 is directly connected to the inside of the cover body 1, the oil smoke can be better sucked into the inside by the bellows 7 at a closer distance, thereby achieving a better smoking effect.

[0030] The above description is only a preferred embodiment of the present invention and does not limit the present invention in other forms. Any technician familiar with the profession may use the technical content disclosed above to change or modify it into an equivalent embodiment with equivalent changes and apply it to other fields. However, any simple modification, equivalent change and modification made to the above embodiment based on the technical essence of the present invention without departing from the content of the technical solution of the present invention still falls within the protection scope of the technical solution of the present invention.

Claims

1. A commercial kitchen range hood that is easily adjustable, comprising a hood body (1), characterized in that: The upper back of the cover body (1) is adjustably assembled with the wall through a mounting mechanism, the mounting mechanism comprising a mounting frame (2), a mounting block (3) and a mounting buckle (4), the mounting frame (2) is fixedly mounted on the wall through bolts, the mounting block (3) is mounted below the mounting frame (2), the mounting buckle (4) is located on the back of the cover body (1) and a plurality of mounting buckles (4) are provided above and below, the mounting buckles (4) and the mounting blocks (3) are detachably engaged and assembled, a filter plate (5) is provided at the lower inside of the cover body (1), the filter plate (5) is tilted, a fixed pipe (6) is provided at the center of the filter plate (5), the fixed pipe (6) is perpendicular to the upper inside of the cover body (1) and communicates with the inside of the cover body (1), a bellows (7) is provided inside the fixed pipe (6), the upper inside of the bellows (7) is sealed and assembled with the inner wall of the upper end of the fixed pipe (6), and an oil receiving ring (8) is provided on the outer wall of the lower end of the bellows (7).

2. The easily adjustable range hood for commercial kitchens according to claim 1, characterized in that: An L-shaped block (9) is provided on one side of the mounting block (3) close to the mounting buckle (4); the mounting buckle (4) and the L-shaped block (9) are arranged obliquely symmetrically and are engaged with each other.

3. The easily adjustable range hood for commercial kitchens according to claim 2, characterized in that: The mounting frame (2) is located above the back of the cover body (1), a limiting rod (10) is vertically arranged above the cover body (1), a strip groove (11) is arranged at the center of the mounting frame (2), the upper end of the limiting rod (10) passes through the strip groove (11) and the mounting block (3) and extends above the mounting frame (2), and the upper end of the limiting rod (10) is threadedly connected via a nut.

4. The easily adjustable range hood for commercial kitchens according to claim 1, characterized in that: A telescopic rod (12) is provided between the upper portion of the oil receiving ring (8) and the lower portion of the fixed pipe (6), and two telescopic rods (12) are symmetrically provided. The oil receiving ring (8) is located in the lower middle portion of the bellows (7), and handles (13) are provided on the outer wall of the oil receiving ring (8) and the outer wall of the lower end of the bellows (7).

5. The easily adjustable range hood for commercial kitchens according to claim 4, characterized in that: The telescopic rod (12) comprises an inner rod (14) and an outer rod (15); the inner rod (14) is slidably arranged inside the outer rod (15); a plurality of slots (16) are arranged at intervals on the outer wall of the inner rod (14); and a clamping block (17) which is fitted in the slots (16) is arranged on the inner wall of the outer rod (15).

6. The easily adjustable range hood for commercial kitchens according to claim 5, characterized in that: A protective sleeve (18) is sleeved on the outside of the handle (13). The protective sleeve (18) is a folded tube structure. One end of the protective sleeve (18) is assembled and connected to one end of the handle (13), and the other end of the protective sleeve (18) is clamped and arranged with the other end of the handle (13).

7. The easily adjustable range hood for commercial kitchens according to claim 6, characterized in that: The upper part of the oil receiving ring (8) is provided with an annular groove structure, and the oil receiving ring (8) is provided with oil receiving paper (19) inside.

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