Fuming device for range hood detection and range hood detection system
Through the design of the supporting component, driving component and smoke generating component, the driving component drives the rotating shaft and rotating disk, and the smoke generating head swings. The multi-speed switch and variable frequency motor are combined to control the smoke flow rate and angle, which solves the problem that the smoke generating device cannot accurately simulate oil smoke, and realizes the accurate air quality detection of the range hood detection system.
Patent Information
- Application Number
- CN202422806566.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-11-18
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-11-18
AI Technical Summary
Existing smoke generating devices cannot accurately simulate the fumes generated when users cook in the kitchen, resulting in the range hood detection system being unable to accurately detect air quality.
The design adopts a support component, a drive component and a smoke generator component. The drive component drives the rotating shaft and the rotating disk, and the smoke generator head swings in the horizontal direction. The multi-speed switch and the frequency conversion motor are combined to control the flow rate and angle of the smoke, simulating the oil smoke situation during cooking in the kitchen.
The smoke generating device can more accurately simulate the fumes generated when users cook food, and the range hood detection system can accurately detect the air quality.
Smart Images

Figure CN223331793U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of kitchen utensil detection, in particular to a smoke generating device for range hood detection and a range hood detection system. Background Art
[0002] Existing range hoods are arranged above kitchen stoves to extract and exhaust the fumes generated during cooking to reduce the amount of fumes inhaled by users while working. However, there are some harmful substances in the air in the kitchen that users cannot smell. When these harmful substances are not purified by the range hood, even if the operator cannot smell the odor in the kitchen air, the harmful substances still exist, making it impossible for users to clearly perceive the air purification effect of the range hood, which in turn affects their health.
[0003] At present, in the existing smoke-generating device used for range hood detection, the staff pours smoke agent into the smoke-generating device, and the smoke agent generates smoke and simulates the staff cooking. The smoke agent in the smoke-generating device is not turned over by the staff, so that the smoke emitted by the smoke agent is different from the oil smoke when the user is working in the kitchen when cooking food. The smoke emitted by the smoke agent cannot accurately simulate the oil smoke when the user is working in the kitchen when cooking food, making it impossible for the range hood detection system to accurately detect the air quality within the breathing range of the user when cooking food. Utility Model Content
[0004] The purpose of the utility model is to provide a smoke generating device and a range hood detection system for range hood detection, so as to solve the problem that the smoke emitted by the existing smoke generating device cannot accurately simulate the fumes when the user is working in the kitchen while cooking food.
[0005] To achieve the above-mentioned purpose, the present invention adopts the following technical solution: a smoke generating device for smoke machine detection, comprising:
[0006] Support components;
[0007] A drive assembly, the drive assembly being detachably mounted on the support assembly, the drive assembly having a drive end, the drive end being rotatably mounted on the support assembly;
[0008] The smoke-generating assembly comprises a rotating shaft, a rotating disk, a cigarette head, a smoke tube and a smoke supply tank. Both ends of the rotating shaft are rotatably mounted on the supporting assembly, and one end of the rotating shaft is fixedly connected to the driving end. The rotating disk is fixedly mounted on the rotating shaft and can rotate along the circumferential direction of the rotating shaft. At least two cigarette heads are provided, and each of the cigarette heads is detachably mounted on the rotating disk. The air inlet end of each cigarette head is connected to the air outlet end of the smoke tube, and each cigarette head can emit smoke to the range hood installed at the detection position. The air outlet end of the smoke supply tank is connected to the air inlet end of the smoke tube.
[0009] According to one embodiment of the present invention, the smoke supply tank includes one or more of a PM2.5 storage tank, a carbon monoxide storage tank, a methane storage tank, a TVOC storage tank, and a benzene storage tank.
[0010] According to one embodiment of the present invention, the smoking assembly further comprises a multi-position switch, the air inlet end of the multi-position switch is connected to the air outlet end of the smoke supply canister, and the air inlet end of the multi-position switch is connected to the air inlet end of the smoking pipe.
[0011] According to one embodiment of the present utility model, the support assembly includes a base plate and a support platform, the support platform is detachably mounted on the base plate, the support platform is concave, the drive assembly is detachably mounted on one side of the support platform, the support platform is rotatably connected to the drive end, and the top of the support platform is rotatably connected to the rotating shaft.
[0012] According to one embodiment of the present invention, the driving assembly includes a motor, the motor is detachably mounted on one side of the support platform, and the motor has the driving end.
[0013] According to one embodiment of the present invention, the motor is a variable frequency motor with multiple speed levels.
[0014] According to one embodiment of the present utility model, the driving assembly further comprises a driving gear and a driven gear, the driving gear is fixedly connected to the driving end, the driving gear is meshed with the driven gear, the driven gear is located at the top of the driving gear, and the driven gear is fixedly connected to the rotating shaft.
[0015] According to one embodiment of the present invention, the smoking angle of the cigarette head when rotating in the horizontal direction is 0 degrees to 15 degrees.
[0016] The present invention also provides a range hood detection system, comprising a smoke generating device for range hood detection as described in any one of the above, a detection board, a counter, a range hood and an air quality detector, the detection board being provided with a detection position, the range hood being detachably mounted on the detection position, the back of the counter being detachably mounted on the detection board, the counter being located at the bottom of the range hood, the support assembly, the driving assembly rotating shaft, the rotating disk and the cigarette head in the smoke generating device being mounted on the top of the counter, and the air quality detector being mounted on the front side of the counter.
[0017] According to one embodiment of the present utility model, the range hood includes a range hood body, an oil cup and a side panel, the range hood body has an air intake, the oil cup is detachably mounted on the bottom of the range hood body, and two side panels are provided, which are respectively mounted on the left and right sides of the range hood body.
[0018] Compared with the prior art, the smoke generating device and smoke machine detection system of the present invention have the following advantages:
[0019] The utility model discloses a smoke generating device for range hood detection, which is provided with a supporting assembly, a driving assembly and a smoke generating assembly. The supporting assembly supports the driving assembly and the smoke generating assembly. During use, the user opens the smoke supply canister, and the smoke in the smoke supply canister passes through the smoke generating tube and is ejected through the smoke generating head. At the same time, the driving assembly is started, the driving end drives the rotating shaft to rotate, and the rotating shaft drives the rotating disk and the smoke generating head to rotate together, and the smoke emitted from the smoke generating head swings, thereby more accurately simulating the oil smoke generated when the user is working in the kitchen while cooking food.
[0020] The utility model provides a range hood detection system, which is equipped with a smoke generating device, a detection plate, a counter, a range hood and an air quality detector. During installation, the range hood is installed at the detection position of the detection plate, and the supporting component, the driving component rotating shaft, the rotating disk and the cigarette head in the smoke generating device are installed on the top of the counter so that the cigarette head can face the range hood. The air quality detector is installed on the front side of the counter to simulate the air inhaled by the user when cooking food. During the detection process, the user starts the range hood and the smoke generating device, the range hood draws the smoke emitted by the smoke generating device, and detects the air through the air quality detector, thereby more accurately detecting the air quality of the air inhaled by the user when cooking food. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] In order to more clearly illustrate the specific embodiments of the present invention, the following briefly introduces the drawings required for use in the specific embodiments. In all the drawings, each element or part is not necessarily drawn according to the actual scale.
[0022] Figure 1This is a schematic diagram of the overall structure of a smoke generating device for smoke machine detection according to the present invention;
[0023] Figure 2 This is a schematic structural diagram of a smoke generating device for smoke machine detection according to the present invention, with the smoke generating tube and smoke supply tank removed;
[0024] Figure 3 This is an exploded view of the structure of a smoke generating device for smoke machine detection according to the present invention, with the smoke generating tube and smoke supply tank removed;
[0025] Figure 4 This is a schematic diagram of the swing amplitude of a cigarette head in a smoke generating device for detecting a smoke machine according to the present invention;
[0026] Figure 5 This is a structural diagram of a smoke exhaust fan detection system of the present invention;
[0027] Figure 6 This is a structural diagram of a range hood in a range hood detection system of the utility model.
[0028] In the figure: support assembly 1, base plate 11, support platform 12, drive assembly 2, motor 21, driving gear 22, driven gear 23, smoke generating assembly 3, rotating shaft 31, rotating disk 32, cigarette head 33, smoke generating tube 34, smoke supply canister 35, multi-speed switch 36, detection board 4, counter 5, range hood 6, range hood body 61, oil cup 62, side panel 63.
[0029] The realization of the functions and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0030] The following diagrams illustrate various embodiments of the present invention. For clarity, many practical details will be included in the following description. However, it should be understood that these practical details are not intended to limit the present invention. In other words, in some embodiments of the present invention, these practical details are not essential. Furthermore, to simplify the drawings, some commonly used structures and components are depicted in simplified schematic form.
[0031] It should be noted that all directional indications (such as up, down, left, right, front, back, etc.) in the embodiments of the present invention are only used to explain the relative position relationship, movement status, etc. between the various components under a certain specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indication will also change accordingly.
[0032] In addition, in the present invention, descriptions such as "first" and "second" are only used for descriptive purposes and do not specifically refer to the order or sequence, nor are they used to limit the present invention. They are only used to distinguish components or operations described with the same technical terms, and cannot be understood as indicating or implying their relative importance or implicitly indicating the number of technical features indicated. Therefore, the features defined as "first" and "second" may explicitly or implicitly include at least one such feature. In addition, the technical solutions between the various embodiments can be combined with each other, but they must be based on the ability of ordinary technicians in this field to implement them. When the combination of technical solutions is contradictory or cannot be implemented, it should be deemed that such a combination of technical solutions does not exist and is not within the scope of protection required by the present invention.
[0033] In order to further understand the content, features and effects of the present invention, the following embodiments are given as examples and described in detail with reference to the accompanying drawings:
[0034] See also Figures 1 to 4 The utility model provides a smoke generating device for detecting a smoke machine, comprising a supporting component 1, a driving component 2 and a smoke generating component 3.
[0035] The drive assembly 2 is detachably mounted on the support assembly 1. The drive assembly 2 includes a drive end that is rotatably mounted on the support assembly 1. Specifically, the drive assembly 2 is detachably mounted on the support assembly 1 by screws. When the drive assembly 2 is activated, the drive end rotates on the support assembly 1.
[0036] The smoke generating assembly 3 comprises a rotating shaft 31, a rotating disk 32, a smoke head 33, a smoke tube 34, and a smoke supply tank 35. Both ends of the rotating shaft 31 are rotatably mounted on the support assembly 1, and one end of the rotating shaft 31 is fixedly connected to the driving end. The rotating disk 32 is fixedly mounted on the rotating shaft 31 and can rotate along the circumferential direction of the rotating shaft 31. At least two smoke heads 33 are provided, each of which is detachably mounted on the rotating disk 32. The air inlet end of each smoke head 33 is connected to the air outlet end of the smoke tube 34, and each smoke head 33 can emit smoke to the range hood installed at the detection position. The air outlet end of the smoke supply tank 35 is connected to the air inlet end of the smoke tube 34. Each smoke tube 34 can also be connected to the smoke supply tank 35 through a main pipe. In this embodiment, during use, the driving end drives the rotating shaft 31 to rotate, and the rotating shaft 31 drives the rotating disk 32 to rotate, so that the cigarette head 33 on the rotating disk 32 swings. After the smoke in the smoke supply tank 35 enters the smoke tube 34, the smoke in the smoke tube 34 is ejected through the cigarette head 33, so that the cigarette head 33 emits swinging smoke.
[0037] The present invention supports the driving assembly 2 and the smoking assembly 3 by the supporting assembly 1. When the user is in use, the user opens the smoking canister 35. After the smoke in the smoking canister 35 enters the smoking tube 34, the smoke in the smoking tube 34 is ejected through the smoking head 33. At the same time, the driving assembly 2 is started, and the driving end rotates, so that the driving end drives the rotating shaft 31 to rotate, thereby realizing that the rotating shaft 31 drives the rotating disk 32 and the smoking head 33 to rotate together, and the smoke emitted by the smoking head 33 swings, thereby more accurately simulating the oil smoke when the user is working in the kitchen while cooking food.
[0038] Based on the above examples, please refer to Figure 1 The smoke supply tank 35 of the present invention includes one or more of a PM2.5 storage tank, a carbon monoxide storage tank, a methane storage tank, a TVOC storage tank, and a benzene storage tank. For example, the smoke supply tank 35 may be a PM2.5 storage tank, or it may be a PM2.5 storage tank, a carbon monoxide storage tank, a methane storage tank, a TVOC storage tank, and a benzene storage tank. By configuring the smoke supply tank 35 , the smoke supply tank 35 can provide pollution sources of different harmful substances, thereby better simulating the cooking fume environment in the kitchen.
[0039] Based on the above examples, please refer to Figure 1 The smoking assembly 3 of the present invention also includes a multi-position switch 36. The air inlet end of the multi-position switch 36 is connected to the air outlet end of the smoke supply canister 35, and the air inlet end of the multi-position switch 36 is also connected to the air inlet end of the smoke pipe 34. Specifically, the multi-position switch 36 can be configured to have three positions, high, medium, and low, for the jet flow rate. By configuring the multi-position switch 36, the user can control the flow rate of the smoke emitted from the cigarette head 33 by turning on different positions of the multi-position switch 36 during use.
[0040] Based on the above examples, please refer to Figure 1 、 Figure 2 and Figure 3The support assembly 1 of the present invention includes a base plate 11 and a support platform 12. The support platform 12 is detachably mounted on the base plate 11. The support platform 12 is concave. The drive assembly 2 is detachably mounted on one side of the support platform 12. The support platform 12 is rotatably connected to the drive end, and the top of the support platform 12 is rotatably connected to the rotating shaft 31. In this embodiment, support holes are provided on the left and right sides of the top of the concave support platform 12. The ends of the rotating shaft 31 are rotatably inserted into the left and right support holes, respectively, to prevent the rotating shaft 31 from falling off the support platform 12. With the arrangement of the base plate 11 and the support platform 12, during installation, the user places the support platform 12 on the base plate 11. The base plate 11 supports the support platform 12, so that when the drive end rotates, it drives the rotating shaft 31 to rotate together. At the same time, the support platform 12 can also better support the rotating disk 32, allowing the rotating disk 32 to drive the cigarette butt 33 to swing together within the concave support platform 12.
[0041] Based on the above examples, please refer to Figure 2 and Figure 3 The drive assembly 2 of the present invention includes a motor 21, which is detachably mounted on one side of the support platform 12 and has a drive end. In this embodiment, the motor 21 is detachably mounted on one side of the support platform 12 via screws. With the motor 21 configured so that when a user activates the motor 21, the drive end of the motor 21 drives the rotating shaft 31, thereby rapidly causing the cigarette butt 33 to swing.
[0042] Based on the above examples, please refer to Figure 2 and Figure 3 The motor 21 of the present invention is a variable-frequency motor 21 with multiple speed levels. Specifically, the variable-frequency motor 21 has three speed levels: high, medium, and low. During use, the user adjusts the speed of the variable-frequency motor 21, thereby adjusting the swing speed of the cigarette holder 33. This allows the cigarette holder 33 to emit different amounts of smoke at different angles, thereby more accurately simulating the cooking fumes generated in the kitchen.
[0043] Based on the above examples, please refer to Figure 2 and Figure 3The driving assembly 2 of the present invention also includes a driving gear 22 and a driven gear 23. The driving gear 22 is fixedly connected to the driving end, the driving gear 22 is meshed with the driven gear 23, the driven gear 23 is located at the top of the driving gear 22, and the driven gear 23 is fixedly connected to the rotating shaft 31. In this embodiment, the driving gear 22 and the driven gear 23 are the same size, and the driving gear 22 and the driven gear 23 are located on the outer side of the concave support platform 12. Through the arrangement of the driving gear 22 and the driven gear 23, during use by the user, the driving end drives the driving gear 22 to rotate, and the driving gear 22 drives the driven gear 23 to rotate, thereby driving the rotating shaft 31 to rotate through the driven gear 23, so that the rotating shaft 31 is more reliable when rotating and the cigarette butt 33 swings more accurately.
[0044] Based on the above examples, please refer to Figure 1 and Figure 4 The smoke emitting angle of the cigarette head 33 of the present invention in the horizontal direction is 0-15 degrees. In this embodiment, the maximum swing angle of the cigarette head 33 is 15 degrees (i.e., the minimum vertical angle of the cigarette head 33 is 75 degrees). During use, the driving end drives the cigarette head 33 to swing left and right along the circumference of the rotating shaft 31, thereby swinging to a maximum angle of 15 degrees, thereby accurately simulating the fumes generated by the user when cooking in the kitchen.
[0045] The utility model also provides a smoke machine detection system, please refer to Figure 5 and Figure 6, comprising any of the above-mentioned smoke generating devices for detecting smoke machines, a detection board 4, a counter 5, a smoke machine 6, and an air quality detector, wherein the detection board 4 is provided with a detection position, the smoke machine 6 is detachably mounted on the detection position, the back of the counter 5 is detachably mounted on the detection board 4, the counter 5 is located at the bottom of the smoke machine 6, the support component 1, the driving component 2 rotating shaft 31, the rotating disk 32, and the cigarette head 33 in the smoke generating device are mounted on the top of the counter 5, and the air quality detector is mounted on the front side of the counter 5. In this embodiment, the air quality detector is a humanoid air quality detector. The air quality detector can be connected to an electronic device for communication, and the detection results of the air quality detector can be obtained through the electronic device. When installing the detection system, the user installs the range hood 6 at the detection position of the detection plate 4. The support assembly 1, the rotating shaft 31 of the drive assembly 2, the rotating disk 32, and the cigarette head 33 of the smoke generating device are installed on the top of the counter 5, so that the cigarette head 33 faces the range hood 6. The air quality detector is installed on the front side of the counter 5 to simulate the air inhaled by the user when cooking. During the test process, the user starts the range hood 6 and the smoke generating device. The range hood 6 extracts the smoke emitted by the smoke generating device, and the air quality detector tests the air, thereby more accurately detecting the air quality of the air inhaled by the user when cooking.
[0046] Based on the above examples, please refer to Figure 5 and Figure 6 The range hood 6 of the present invention includes a range hood body 61, an oil cup 62, and side panels 63. The range hood body 61 has an air intake. The oil cup 62 is detachably mounted on the bottom of the range hood body 61. Two side panels 63 are provided, one on the left side and the other on the right side of the range hood body 61. Through the arrangement of the range hood body 61, the oil cup 62, and the side panels 63, during the detection process, after the cigarette head 33 in the smoke generating device emits smoke, the range hood 6 is started, and the smoke enters the air intake of the range hood body 61, thereby exhausting the smoke from the cigarette head 33 to the outside. The side panels 63 on the left and right sides of the range hood body 61 block the smoke from the cigarette head 33 to prevent it from escaping. The oil cup 62 collects the oil flowing out of the range hood body 61, thereby simulating a more realistic detection scenario and making the detected air quality more accurate.
[0047] The above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit it. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that they can still modify the technical solutions described in the aforementioned embodiments, or make equivalent replacements for some or all of the technical features therein. These modifications or replacements do not deviate the essence of the corresponding technical solutions from the scope of the technical solutions of the embodiments of the present invention, and they should all be included in the scope of the claims and description of the present invention.
Claims
1. A smoke generating device for smoke machine detection, characterized in that: include: Support assembly (1); A drive assembly (2), the drive assembly (2) being detachably mounted on the support assembly (1), the drive assembly (2) having a drive end, the drive end being rotatably mounted on the support assembly (1); A smoke generating assembly (3), the smoke generating assembly (3) comprising a rotating shaft (31), a rotating disk (32), a smoke generating head (33), a smoke generating tube (34) and a smoke supply tank (35), both ends of the rotating shaft (31) are rotatably mounted on the supporting assembly (1), and one end of the rotating shaft (31) is fixedly connected to the driving end, the rotating disk (32) is fixedly mounted on the rotating shaft (31), and the rotating disk (32) can rotate along the circumferential direction of the rotating shaft (31), at least two smoke generating heads (33) are provided, each of the smoke generating heads (33) is detachably mounted on the rotating disk (32), the air inlet end of each of the smoke generating heads (33) is connected to the air outlet end of the smoke generating tube (34), and each of the smoke generating heads (33) can emit smoke to a smoke machine installed at a detection position, and the air outlet end of the smoke supply tank (35) is connected to the air inlet end of the smoke generating tube (34).
2. The smoke generating device for smoke machine detection according to claim 1, characterized in that: The smoke supply tank (35) includes one or more of a PM2.5 storage tank, a carbon monoxide storage tank, a methane storage tank, a TVOC storage tank, and a benzene storage tank.
3. The smoke generating device for smoke machine detection according to claim 2, characterized in that: The smoking assembly (3) further comprises a multi-position switch (36), wherein the air inlet end of the multi-position switch (36) is connected to the air outlet end of the smoke supply canister (35), and the air inlet end of the multi-position switch (36) is connected to the air inlet end of the smoking pipe (34).
4. The smoke generating device for smoke machine detection according to claim 1, characterized in that: The support assembly (1) comprises a base plate (11) and a support platform (12), wherein the support platform (12) is detachably mounted on the base plate (11), the support platform (12) is concave, and the drive assembly (2) is detachably mounted on one side of the support platform (12), the support platform (12) is rotatably connected to the drive end, and the top of the support platform (12) is rotatably connected to the rotating shaft (31).
5. The smoke generating device for smoke machine detection according to claim 4, characterized in that: The driving assembly (2) comprises a motor (21), the motor (21) is detachably mounted on one side of the support platform (12), and the motor (21) has the driving end.
6. The smoke generating device for smoke machine detection according to claim 5, characterized in that: The motor (21) is a variable frequency motor (21) with multiple speed levels.
7. The smoke generating device for smoke machine detection according to claim 5, characterized in that: The driving assembly (2) further comprises a driving gear (22) and a driven gear (23), wherein the driving gear (22) is fixedly connected to the driving end, the driving gear (22) is meshed with the driven gear (23), the driven gear (23) is located at the top of the driving gear (22), and the driven gear (23) is fixedly connected to the rotating shaft (31).
8. The smoke generating device for smoke machine detection according to any one of claims 1 to 7, characterized in that: The smoking angle of the cigarette head (33) when rotating in the horizontal direction is 0 degrees to 15 degrees.
9. A range hood detection system, characterized in that: The invention comprises a smoke generating device for detecting a range hood according to any one of claims 1 to 8, a detection plate (4), a counter (5), a range hood (6) and an air quality detector, wherein the detection plate (4) is provided with a detection position, the range hood (6) is detachably mounted on the detection position, the back of the counter (5) is detachably mounted on the detection plate (4), the counter (5) is located at the bottom of the range hood (6), the support component (1), the driving component (2) rotating shaft (31), the rotating disk (32) and the cigarette head (33) in the smoke generating device are mounted on the top of the counter (5), and the air quality detector is mounted on the front side of the counter (5).
10. The range hood detection system according to claim 9, characterized in that: The range hood (6) comprises a range hood body (61), an oil cup (62) and a side panel (63). The range hood body (61) has an air inlet. The oil cup (62) is detachably mounted on the bottom of the range hood body (61). Two side panels (63) are provided, and the two side panels (63) are respectively mounted on the left and right sides of the range hood body (61).