Stainless steel smoke hood easy to disassemble

The design features easy disassembly and adjustable circular baffles, solving the problems of inconvenient disassembly and assembly of stainless steel fume hoods and the need for adjustments during machine downtime, thus achieving quick disassembly and assembly as well as flexible adjustment.

CN223768949UActive Publication Date: 2026-01-06FUJIAN JIACHU KITCHEN UTENSILS CO LTD
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Patent Information

Application Number
CN202422723262.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-11-08
Publication Date
2026-01-06
Estimated Expiration
2034-11-08

AI Technical Summary

Technical Problem

Existing stainless steel fume hoods are inconvenient to disassemble and assemble due to their integrated design, and the adjustment of the fan exhaust vents requires stopping the machine, making them less practical.

Method used

An easily detachable stainless steel fume hood was designed. The fume hood is attached to the right side of the fume hood by two clips, and the clips are connected by a clip plate and a clip slot. The insert rod is connected through the hood. A corrugated pipe and mounting clamp are set above the fan. The circular baffle can be rotated and adjusted from 0 to 90 degrees. The auxiliary rod and bearing assist the rotation, which can realize quick disassembly and assembly and adjust the exhaust port diameter without stopping the machine.

Benefits of technology

It enables quick assembly and disassembly of the stainless steel fume hood and adjustment of the exhaust port diameter without stopping the machine, improving the practicality and ease of use of the equipment.

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Abstract

The utility model discloses an easily detachable stainless steel smoke hood, which belongs to the technical field of stainless steel smoke hoods, and comprises a smoke hood I and a smoke hood II, the smoke hood II is clamped on the right side of the smoke hood I, smoke exhaust pipes are respectively welded above the smoke hood I and the smoke hood II, a fan is arranged above the smoke exhaust pipes, and the fan is connected with the smoke hood I and the smoke hood II. A mounting hoop sleeves the outer side of the fan, a corrugated pipe is in threaded connection with the position over the fan, and a circular baffle is mounted in the smoke exhaust pipe; a second smoke hood is installed on the right side of a first smoke hood, firstly, an external sling is connected with a hanging ring, the smoke hood is hung below a wall, a clamping plate is connected with a clamping groove in a clamped mode, two sets of inserting rods penetrate through the first smoke hood to be connected with the clamping plate in an embedded mode, and an arranged corrugated pipe is connected to the position over a draught fan in a threaded mode. And the bottom of the fan is arranged above the smoke exhaust pipe in a sleeving manner, and the mounting hoop is arranged on the outer side of the fan in a sleeving manner, so that the whole structure can be quickly disassembled and assembled and is convenient to use.
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Description

Technical Field

[0001] This utility model relates to the field of stainless steel fume hood technology, and more specifically, to an easily detachable stainless steel fume hood. Background Technology

[0002] A stainless steel range hood is a kitchen exhaust system made of stainless steel. It is usually installed above the stove in the kitchen. Its main function is to collect and exhaust the fumes and heat generated by the stove, keep the kitchen air fresh, and protect the walls, ceiling and other surrounding environment from fumes pollution. A stainless steel range hood is usually composed of a stainless steel shell, filter screen, fan, and lighting.

[0003] Based on the above, the inventors have discovered that currently, most existing stainless steel fume hoods are integrated units, typically fixed to the wall with bolts. Due to the large size of the stainless steel fume hoods, they are not easy to disassemble and assemble. In addition, the equipment needs to be stopped to adjust the exhaust vent of the fan, which is relatively impractical. Therefore, in view of this, the inventors have researched and improved the existing structure to provide an easily detachable stainless steel fume hood, aiming to achieve a more practical purpose. Utility Model Content

[0004] 1. Technical problems to be solved

[0005] To address the problems existing in the prior art, the purpose of this utility model is to provide an easily detachable stainless steel fume hood. This design avoids the issues that most existing stainless steel fume hoods are one-piece structures, which are usually fixed to the wall with bolts. Due to the large size of the stainless steel fume hood, it is not easy to disassemble and assemble. In addition, the equipment needs to be stopped to adjust the exhaust vent of the fan, which results in relatively low practicality.

[0006] 2. Technical Solution

[0007] To solve the above problems, the present invention adopts the following technical solution.

[0008] A detachable stainless steel fume hood includes fume hood one and fume hood two. Fume hood two is snapped onto the right side of fume hood one. Exhaust pipes are welded to the top of fume hood one and fume hood two respectively. A fan is installed above the exhaust pipe. A mounting clamp is fitted to the outside of the fan, and a corrugated pipe is threaded to the top of the fan. A circular baffle is installed inside the exhaust pipe. An adjustment knob is threaded to one side of the circular baffle. Fan blades are installed inside the fan. A limit screw is threaded to the inside of the mounting clamp. A retaining plate is fixedly connected to the connection between fume hood two and fume hood one. A slot is opened on the inside of the retaining plate. Lifting rings are threaded to the upper parts of fume hood one and fume hood two respectively.

[0009] Furthermore, a slot is provided on the inner side of the smoke hood, and a slot is provided on the outer wall of the smoke hood, with a rod inserted into the inner side of the slot.

[0010] Furthermore, the insertion rods are provided in two sets, with each set consisting of two insertion rods, and each insertion rod penetrates through the smoke hood and is inserted into the card plate. A circular baffle is fixedly connected to the outer side of the smoke exhaust pipe.

[0011] Furthermore, the mounting clamp is composed of clamp one and clamp two, with clamp two located directly below clamp one. The limiting screw is provided in two sets, with each set of limiting screws threadedly connected to clamp one and clamp two from top to bottom.

[0012] Furthermore, the rotating angle of the circular baffle is set to 0-90°, and two arc-shaped blocks are fixedly connected to both sides of the circular baffle. The arc-shaped block is threadedly connected to the adjustment knob, and a bearing is installed on the inner side of the arc-shaped block. An auxiliary rod is installed on one side of the bearing, and the auxiliary rod is movably connected to the bearing.

[0013] Furthermore, a motor is installed at the bottom of the fan blade, and two sets of the card plate are symmetrically arranged on one side of the smoke hood, and the card plate is connected to the card slot.

[0014] Furthermore, the bottom of the lifting ring is fixedly connected with a threaded head, which is threadedly connected to smoke hood one and smoke hood two respectively.

[0015] 3. Beneficial effects

[0016] Compared with existing technologies, the advantages of this utility model are:

[0017] (1) In this scheme, by setting up smoke hood 2 on the right side of smoke hood 1, the external slings and the lifting rings are connected first, and the smoke hood is hoisted under the wall. The card plate and the card slot are used to lock together. Then, two sets of plug rods are used to penetrate smoke hood 1 and lock together with the card plate. The corrugated pipe is threaded and connected to the top of the fan. The bottom of the fan is fitted above the exhaust pipe. Then, the mounting hoop is fitted to the outside of the fan. The overall structure can be quickly disassembled and assembled, making it convenient to use.

[0018] (2) In this solution, a circular baffle that can be rotated from 0 to 90° is installed on the inside of the exhaust pipe. When it is necessary to adjust the exhaust pipe diameter, the adjustment knob is turned so that the circular baffle rotates synchronously with the adjustment knob. The auxiliary rod and bearing can assist the circular baffle in rotating. The exhaust pipe diameter can be adjusted without shutting down the equipment according to different needs, which is highly practical. Attached Figure Description

[0019] Figure 1 This is a three-dimensional schematic diagram of the present invention;

[0020] Figure 2 This is a schematic diagram of the fume hood assembly of this utility model;

[0021] Figure 3 This is a schematic diagram showing the disassembled fume hood of this utility model;

[0022] Figure 4 This is a schematic diagram of the adjustment component of this utility model.

[0023] Explanation of the labels in the diagram:

[0024] 1. Fume Hood 1; 101. Slot; 102. Slot 2; 103. Insert rod; 2. Fume Hood 2; 3. Exhaust pipe; 31. Circular baffle; 4. Fan; 5. Mounting clamp; 51. Hoop 1; 52. Hoop 2; 6. Corrugated pipe; 7. Adjusting knob; 8. Circular baffle; 81. Arc block 1; 82. Arc block 2; 83. Auxiliary rod; 9. Fan blade; 10. Limiting screw; 11. Clamping plate; 12. Slot 1; 13. Lifting ring. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0026] Example:

[0027] Please see Figure 1-4 A detachable stainless steel fume hood includes fume hood 1 and fume hood 2. Fume hood 1 and fume hood 2 are used to collect and exhaust fumes and heat generated by the stove. Fume hood 2 is snapped onto the right side of fume hood 1. Exhaust pipes 3 are welded to the top of fume hood 1 and fume hood 2 respectively. A fan 4 is installed above the exhaust pipes 3. The exhaust pipes 3 and fan 4 are used to exhaust fumes. A mounting clamp 5 is fitted onto the outside of the fan 4 for mounting the fan 4. A corrugated pipe 6 is threaded directly above the fan 4 for exhausting fumes. A circular baffle 8 is installed inside the exhaust pipe 3. The circular baffle 8 and the adjusting knob 7 are used to adjust the exhaust volume of the exhaust port. The adjusting knob 7 is threadedly connected to one side of the circular baffle 8. The fan blade 9 is installed inside the fan 4. The inner side of the mounting hoop 5 is threadedly connected to the limiting screw 10, which is used to limit the mounting hoop 5. The connection between the second smoke hood 2 and the first smoke hood 1 is fixedly connected to the clamping plate 11. The clamping plate 11 is used to clamp the slot 101. The inner side of the clamping plate 11 has a slot 12. The upper parts of the first smoke hood 1 and the second smoke hood 2 are respectively threadedly connected to the lifting ring 13. The lifting ring 13 is used to cooperate with the external sling to lift the first smoke hood 1 and the second smoke hood 2.

[0028] See Figure 1 and Figure 2 The inner side of the smoke hood 1 is provided with a slot 101, and the outer wall of the smoke hood 1 is provided with a slot 2 102. A rod 103 is inserted into the inner side of the slot 2 102. By setting the slot 101, it can be engaged with the card plate 11.

[0029] See Figure 1 and Figure 2 The insertion rod 103 is provided in two sets, with each set consisting of two insertion rods 103. Each insertion rod 103 passes through the smoke hood 1 and is inserted into the card plate 11. A circular baffle 31 is fixedly connected to the outside of the smoke exhaust pipe 3. The card plate 11 can be limited by the insertion rod 103.

[0030] See Figure 1 and Figure 3 The mounting clamp 5 is composed of clamp one 51 and clamp two 52. Clamp two 52 is located directly below clamp one 51. There are two sets of limiting screws 10. Each set of limiting screws 10 is threadedly connected to clamp one 51 and clamp two 52 from top to bottom.

[0031] See Figure 1 and Figure 4 The rotating angle of the circular baffle 8 is set to 0-90°, and the two sides of the circular baffle 8 are fixedly connected with arc-shaped block 1 81 and arc-shaped block 2 82. Arc-shaped block 1 81 is threadedly connected to the adjusting knob 7. A bearing is installed on the inner side of arc-shaped block 2 82. An auxiliary rod 83 is installed on one side of the bearing. The auxiliary rod 83 is movably connected to the bearing. By setting the bearing and the auxiliary rod 83, the circular baffle 8 can be rotated easily.

[0032] See Figure 1 and Figure 3 A motor is installed at the bottom of the fan blade 9. Two sets of clamping plates 11 are symmetrically arranged on one side of the second smoke hood 2. The clamping plates 11 are connected to the slots 101. By setting the clamping plates 11 and the slots 101, the first smoke hood 1 and the second smoke hood 2 can be connected.

[0033] See Figure 1 and Figure 2 The bottom of the lifting ring 13 is fixedly connected with a threaded head, which is threadedly connected to smoke hood 1 and smoke hood 2 respectively.

[0034] In use: First, install fume hood 2 on the right side of fume hood 1, connecting the external slings to the lifting ring 13. Hoist the fume hood to the wall. With the fan 4 running, the fumes pass through fume hood 1 and fume hood 2 and enter the exhaust pipe 3. At this time, turn the adjustment knob 7, and the circular baffle 8 will rotate synchronously with the adjustment knob 7. The auxiliary rod 83 and bearing assist the circular baffle 8 in rotating. Finally, the fumes are discharged outdoors through the corrugated pipe 6. The clamping plate 11 is engaged with the clamping slot 101, and two sets of insert rods 103 are inserted through fume hood 1 and engaged with the clamping plate 11. The corrugated pipe 6 is threaded and connected to the top of the fan 4, while the bottom of the fan 4 is fitted onto the top of the exhaust pipe 3. The mounting clamp 5 is then fitted onto the outside of the fan 4. The overall structure can be quickly assembled and disassembled for convenient use. The exhaust pipe 3 can be adjusted without shutting down the equipment according to different needs, making it highly practical.

[0035] Finally, it should be noted that in the description of this utility model, the terms "vertical," "upper," "lower," "horizontal," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings. They are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation. Therefore, they should not be construed as limitations on this utility model.

[0036] In the description of this utility model, it should also be noted that, unless otherwise explicitly specified and limited, the terms "set," "install," "connect," and "link" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this utility model according to the specific circumstances.

[0037] The above description is merely a preferred embodiment of this utility model; however, the protection scope of this utility model is not limited thereto. Any equivalent substitutions or modifications made by those skilled in the art within the technical scope disclosed in this utility model, based on the technical solution and its improved concept, should be included within the protection scope of this utility model.

Claims

1. A detachable stainless steel fume hood, comprising fume hood one (1) and fume hood two (2), wherein fume hood two (2) is snapped onto the right side of fume hood one (1), and exhaust pipes (3) are welded to the top of fume hood one (1) and fume hood two (2) respectively, and a fan (4) is installed above the exhaust pipes (3), characterized in that: The outer side of the fan (4) is sleeved with a mounting hoop (5), and the upper side of the fan (4) is threadedly connected with a bellows (6), the inside of the smoke exhaust pipe (3) is provided with a circular baffle (8), one side of the circular baffle (8) is threadedly connected with an adjusting knob (7), the inside of the fan (4) is provided with a fan blade (9), the inside of the mounting hoop (5) is threadedly connected with a limiting screw rod (10), the connecting part of the smoke hood two (2) and the smoke hood one (1) is fixedly connected with a clamping plate (11), the inside of the clamping plate (11) is provided with a slot one (12), and the upper parts of the smoke hood one (1) and the smoke hood two (2) are threadedly connected with lifting rings (13).

2. A detachable stainless steel chimney as claimed in claim 1, wherein: The inside of the smoke hood one (1) is provided with a clamping groove (101), and the outer wall of the smoke hood one (1) is provided with a slot two (102), and the inside of the slot two (102) is inserted with an insertion rod (103).

3. A detachable stainless steel chimney as claimed in claim 2, wherein: The insertion rod (103) is provided with two groups, each two insertion rods (103) form a group, and each insertion rod (103) penetrates the smoke hood one (1) and is inserted with the clamping plate (11), and the outside of the smoke exhaust pipe (3) is fixedly connected with a circular baffle (31).

4. A detachable stainless steel chimney as claimed in claim 1, wherein: The mounting hoop (5) is combined by a sleeve hoop one (51) and a sleeve hoop two (52), the sleeve hoop two (52) is arranged below the sleeve hoop one (51), and the limiting screw rod (10) is provided with two groups, each group of limiting screw rods (10) is threadedly connected with the sleeve hoop one (51) and the sleeve hoop two (52) from top to bottom.

5. A detachable stainless steel chimney as claimed in claim 1, wherein: The turning angle of the circular baffle (8) is 0-90°, and the two sides of the circular baffle (8) are fixedly connected with an arc block one (81) and an arc block two (82), the arc block one (81) is threadedly connected with the adjusting knob (7), the inside of the arc block two (82) is provided with a bearing, one side of the bearing is provided with an auxiliary rod (83), and the auxiliary rod (83) is movably connected with the bearing.

6. A detachable stainless steel chimney as claimed in claim 1, wherein: The bottom of the fan blade (9) is provided with a motor, the clamping plate (11) is provided with two groups and is symmetrically arranged on one side of the smoke hood two (2), and the clamping plate (11) is clampedly connected with the clamping groove (101).

7. A detachable stainless steel chimney as claimed in claim 1, wherein: The bottom of the lifting ring (13) is fixedly connected with a threaded head, and the threaded head is threadedly connected with the smoke hood one (1) and the smoke hood two (2).