Foldable portable range hood

Abstract

This utility model relates to the field of flue gas emission technology, specifically a foldable mobile flue gas hood. It includes a support pole, a tripod movably connected to the surface of the support pole, a rotating lock fitted onto the surface of the support pole, a telescopic rod movably connected to the surface of the support pole, a omnidirectional cantilever movably connected to the upper end of the support pole, a movable rod movably connected to the surface of the omnidirectional cantilever, a rotating shaft movably connected to the surface of the movable rod, a telescopic spring clip movably connected to the surface of the rotating shaft, and a flue gas hood movably connected to the surface of the telescopic rod. This utility model uses a flue gas hood to extract emitted flue gas. The flue gas hood is connected to a smoke hood via an exhaust pipe, allowing the hood to be aligned with the flue gas emission point to prevent flue gas diffusion. The flue gas is transmitted through the exhaust pipe, and the position of the flue gas hood on the telescopic rod can be freely adjusted via a connecting plate. The entire device is easy to disassemble and store.

Description

Technical Field

[0001] This utility model relates to the field of flue gas emission technology, specifically a foldable mobile flue gas hood. Background Technology

[0002] With the promotion of the Internet and nursing services, traditional Chinese medicine techniques have also entered the public eye. However, the processes of cupping, scraping, and moxibustion produce smoke, which can irritate the respiratory system of the patients, their families, and medical staff.

[0003] Moxa smoke can cause adverse reactions such as choking, tearing, dry throat, and difficulty breathing, and can also affect the home environment and even trigger smoke detector alarms. Therefore, medical staff urgently need a smoke extraction device when performing such operations. Existing smoke extraction devices are bulky, difficult to disassemble, and difficult to carry for on-site service. Utility Model Content

[0004] The purpose of this utility model is to provide a foldable and portable range hood to solve the problems mentioned in the background art, such as the bulkiness, difficulty in disassembly, and difficulty in carrying it for on-site service.

[0005] To achieve the above objectives, this utility model provides the following technical solution: a foldable mobile range hood, including a support pole, a tripod movably connected to the surface of the support pole, a rotating lock sleeved on the surface of the support pole, a telescopic rod movably connected to the surface of the support pole, a omnidirectional cantilever movably connected to the upper end of the support pole, a movable rod movably connected to the surface of the omnidirectional cantilever, a rotating shaft movably connected to the surface of the movable rod, a telescopic spring clip movably connected to the surface of the rotating shaft, a range hood movably connected to the surface of the telescopic rod, a power supply box fixedly connected to the surface of the range hood, a fan installed inside the range hood, a connecting plate fixedly connected to the surface of the range hood, bolts threadedly connected to the surface of the connecting plate, and a range hood movably connected to the surface of the range hood.

[0006] Preferably, a cantilever arm is movably connected to one side of the upright, a tripod is movably connected to the other side of the upright, and the telescopic rod is movably connected to the surface of the upright via a rotary lock.

[0007] Preferably, there are two sets of connecting plates, and the two sets of connecting plates are fixedly connected to the surface of the exhaust fan. The connecting plates are movably connected to the surface of the telescopic rod by bolts, and the exhaust fan is movably connected to the telescopic rod through the connecting plates.

[0008] Preferably, the exhaust fan is movably connected to the vertical pole via a telescopic rod, the power supply box is movably connected to the exhaust fan and the fan, and exhaust pipes are movably connected to the upper and lower ends of the exhaust fan.

[0009] Preferably, a smoke hood is movably connected to the surface of the telescopic spring clip, a support sleeve is fixedly connected to the surface of the smoke hood, a sealing ring is movably connected to the surface of the smoke hood, a slot is provided on the surface of the sealing ring, and a fixing strip is inserted into the inside of the support sleeve.

[0010] Preferably, the smoke hood is semi-circular in shape, there are four sets of support sleeves, and the four sets of support sleeves are evenly distributed on the surface of the smoke hood. The fixing strip is made of plastic and is movably connected to the smoke hood through the support sleeves.

[0011] Preferably, the sealing ring is made of rubber, and four sets of slots are provided on the surface of the sealing ring. The fixing strip is movably connected to the sealing ring through the slots, and the sealing ring is movably connected to the fume hood and the support sleeve.

[0012] Compared with the prior art, the beneficial effects of this utility model are:

[0013] This utility model uses a smoke exhaust fan to extract emitted smoke. The smoke exhaust fan is connected to a smoke hood via a smoke exhaust pipe. The smoke hood can be aligned with the smoke exhaust point to prevent smoke diffusion. The smoke is transmitted through the smoke exhaust pipe. The position of the smoke exhaust fan on the telescopic rod can be freely adjusted via a connecting plate. The entire device is easy to disassemble and store.

[0014] This utility model uses a fixed insert to connect to the support sleeve to support the smoke hood. The support sleeve is set on the outer surface of the smoke hood for easy cleaning. The tripod maintains overall stability. The position of the telescopic rod on the upright can be adjusted by rotating the locking buckle. The smoke hood is rotated by the pivot, making it more widely applicable. Attached Figure Description

[0015] Figure 1 This is a three-dimensional front view of the structure of this utility model;

[0016] Figure 2 This is a three-dimensional rear view of the structure of this utility model;

[0017] Figure 3 This utility model Figure 1 A three-dimensional sectional view of the structure of a central exhaust fan;

[0018] Figure 4 This utility model Figure 2 A three-dimensional cross-sectional view of the structure of the central smoke hood;

[0019] Figure 5 This utility model Figure 2 A dynamic three-dimensional schematic diagram of the structure of the central exhaust pipe.

[0020] In the diagram: 1. Upright pole; 11. Tripod; 12. Rotary lock; 13. Telescopic pole; 2. Cantilever arm; 21. Movable pole; 22. Spinning shaft; 23. Telescopic spring clip; 3. Exhaust fan; 31. Power supply box; 32. Fan; 33. Connecting plate; 34. Bolt; 4. Exhaust pipe; 5. Fume hood; 51. Support sleeve; 52. Sealing ring; 53. Slot; 54. Fixing strip. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0022] Please see Figure 1-5 One embodiment provided by this utility model:

[0023] The foldable mobile range hood includes a support pole 1, a tripod 11 movably connected to the surface of the support pole 1, a rotating lock 12 sleeved on the surface of the support pole 1, a telescopic rod 13 movably connected to the surface of the support pole 1, a cantilever arm 2 movably connected to the upper end of the support pole 1, a movable rod 21 movably connected to the surface of the cantilever arm 2, a pivot 22 movably connected to the surface of the movable rod 21, a telescopic spring clip 23 movably connected to the surface of the pivot 22, a range hood 3 movably connected to the surface of the telescopic rod 13, a power supply box 31 fixedly connected to the surface of the range hood 3, a fan 32 installed inside the range hood 3, a connecting plate 33 fixedly connected to the surface of the range hood 3, bolts 34 threadedly connected to the surface of the connecting plate 33, and a smoke exhaust pipe 4 movably connected to the surface of the range hood 3. The smoke exhaust pipe 4 is a thickened aluminum pipe for easy folding and storage, and is connected to both ends of the range hood 3. The surface of the range hood 5 is also connected to the smoke exhaust pipe 4.

[0024] Furthermore, a cantilever arm 2 is movably connected to one side of the upright pole 1, and a tripod 11 is movably connected to the other side of the upright pole 1. The telescopic pole 13 is movably connected to the surface of the upright pole 1 through a rotating lock 12. The tripod 11 is equipped with a metal counterweight to enhance the overall stability of the equipment. The height and angle can be adjusted through the cantilever arm 2, making it more convenient when the exhaust fan 3 is absorbing smoke.

[0025] Furthermore, there are two sets of connecting plates 33. The two sets of connecting plates 33 are fixedly connected to the surface of the exhaust fan 3. The connecting plates 33 are movably connected to the surface of the telescopic rod 13 by bolts 34. The exhaust fan 3 is movably connected to the telescopic rod 13 by the connecting plates 33. The position of the exhaust fan 3 on the telescopic rod 13 can be adjusted at will by the connecting plates 33 and bolts 34. The installation and disassembly are simple and more convenient when moving.

[0026] Furthermore, the exhaust fan 3 is movably connected to the upright pole 1 via the telescopic rod 13, and the power supply box 31 is movably connected to the exhaust fan 3 and the fan 32. The exhaust pipe 4 is movably connected to the upper and lower ends of the exhaust fan 3, and the fan 32 is movably connected inside the exhaust fan 3. The fan 32 can be disassembled and cleaned. When the exhaust fan 3 rotates, the airflow is strong and the noise generated is low, making it more comfortable to use.

[0027] Furthermore, a smoke hood 5 is movably connected to the surface of the telescopic spring clip 23, a support sleeve 51 is fixedly connected to the surface of the smoke hood 5, a sealing ring 52 is movably connected to the surface of the smoke hood 5, a slot 53 is opened on the surface of the sealing ring 52, and a fixing insert 54 is inserted into the inside of the support sleeve 51. The smoke hood 5 is movably connected to the rotating shaft 22 through the telescopic spring clip 23. The rotating shaft 22 can drive the smoke hood 5 to rotate at multiple angles, which can prevent the spread of smoke when using the equipment.

[0028] Furthermore, the smoke hood 5 is semi-circular in shape, and there are four sets of support sleeves 51, which are evenly distributed on the surface of the smoke hood 5. The fixing strip 54 is made of plastic and is movably connected to the smoke hood 5 through the support sleeves 51. The smoke hood 5 is supported by inserting the fixing strip 54 into the support sleeves 51. The fixing strip 54 has good elasticity and is not easy to break. The fixing strip 54 makes the disassembly and assembly of the smoke hood 5 simpler.

[0029] Furthermore, the sealing ring 52 is made of rubber, and four sets of slots 53 are provided on the surface of the sealing ring 52. The fixing strip 54 is movably connected to the sealing ring 52 through the slots 53. The sealing ring 52 is movably connected to the smoke hood 5 and the support sleeve 51. The smoke hood 5 is connected to the exhaust pipe 4 through the sealing ring 52. The sealing ring 52 makes the connection more sealed and prevents the leakage of smoke. The fixing strip 54 is inserted into the inside of the sealing ring 52 through the slots 53.

[0030] Working principle: When using the smoke exhaust device, connect the upright 1 and the tripod 11, support the tripod 11, adjust the height of the telescopic rod 13 on the upright 1 by rotating the rotating lock 12, unfold the cantilever 2, insert the fixing strip 54 into the support sleeve 51 to open the smoke hood 5, connect the air inlet of the smoke exhaust pipe 4 to the smoke hood 5, seal the connection with the sealing ring 52, and pull open the smoke exhaust pipe 4. Fix the smoke exhaust machine 3 by adjusting the position of the bolt 34 on the telescopic rod 13, insert the smoke exhaust pipe 4 into both ends of the smoke exhaust machine 3, turn the fan 32 through the power box 31 to make the smoke exhaust machine 3 exhaust smoke. After use, disassemble all parts and put them into the storage box.

[0031] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting in all respects, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, it is intended that all variations falling within the meaning and scope of equivalents of the claims be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.

Claims

1. A foldable mobile smoke machine comprising a vertical pole (1), characterized in that: A tripod (11) is movably connected to the surface of the upright (1). A rotating lock (12) is sleeved on the surface of the upright (1). A telescopic rod (13) is movably connected to the surface of the upright (1). A cantilever arm (2) is movably connected to the upper end of the upright (1). A movable rod (21) is movably connected to the surface of the cantilever arm (2). A rotating shaft (22) is movably connected to the surface of the movable rod (21). A telescopic spring clip (23) is movably connected to the surface of the rotating shaft (22). A smoke exhaust fan (3) is movably connected to the surface of the telescopic rod (13). A power supply box (31) is fixedly connected to the surface of the smoke exhaust fan (3). A fan (32) is installed inside the smoke exhaust fan (3). A connecting plate (33) is fixedly connected to the surface of the smoke exhaust fan (3). A bolt (34) is threadedly connected to the surface of the connecting plate (33). A smoke exhaust pipe (4) is movably connected to the surface of the smoke exhaust fan (3).

2. The foldable mobile hood as claimed in claim 1, wherein: One side of the upright (1) is movably connected to a cantilever (2), and the other side of the upright (1) is movably connected to a tripod (11). The telescopic rod (13) is movably connected to the surface of the upright (1) through a rotating lock (12).

3. The foldable mobile hood of claim 1, wherein: There are two sets of connecting plates (33), and the two sets of connecting plates (33) are fixedly connected to the surface of the exhaust fan (3). The connecting plates (33) are movably connected to the surface of the telescopic rod (13) by bolts (34). The exhaust fan (3) is movably connected to the telescopic rod (13) through the connecting plates (33).

4. The foldable mobile hood of claim 1, wherein: The exhaust fan (3) is movably connected to the pole (13) and the upright (1). The power supply box (31) is movably connected to the exhaust fan (3) and the fan (32). The exhaust fan (3) is movably connected to the upper and lower ends of the exhaust fan (3) respectively with exhaust pipes (4).

5. The foldable mobile hood of claim 1, wherein: The surface of the telescopic spring clip (23) is movably connected to a smoke hood (5), the surface of the smoke hood (5) is fixedly connected to a support sleeve (51), the surface of the smoke hood (5) is movably connected to a sealing ring (52), the surface of the sealing ring (52) is provided with a slot (53), and a fixing strip (54) is inserted into the inside of the support sleeve (51).

6. The foldable mobile hood of claim 5, wherein: The smoke hood (5) is semi-circular in shape. There are four sets of support sleeves (51), and the four sets of support sleeves (51) are evenly distributed on the surface of the smoke hood (5). The fixing strip (54) is made of plastic and is movably connected to the smoke hood (5) through the support sleeves (51).

7. The foldable mobile cigarette hood according to claim 5, characterized in that: The sealing ring (52) is made of rubber. Four sets of slots (53) are provided on the surface of the sealing ring (52). The fixing strip (54) is movably connected to the sealing ring (52) through the slots (53). The sealing ring (52) is movably connected to the smoke hood (5) and the support sleeve (51).

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