Internal circulation purification type integrated environment-friendly stove
By incorporating an arc-shaped ventilation duct, a dual filtration system, and fixed components, the design solves the problems of poor fume emission, difficult filter replacement, and easy fan damage in internal circulation purification integrated environmental stoves. This achieves efficient fume purification and convenient replacement, improving kitchen air quality and user experience.
Patent Information
- Application Number
- CN202520397733.7
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-09
- Publication Date
- 2026-02-17
- Estimated Expiration
- 2035-03-09
AI Technical Summary
Existing integrated environmental protection stoves with internal circulation purification have shortcomings in terms of smooth oil fume emission, convenient filter replacement, and fan protection, resulting in problems such as oil fume retention, difficulty in replacing filters, and easy damage to fan components.
The design incorporates an arc-shaped ventilation duct, a dual filtration system, and mounting components, including a fan assembly, limit posts, movable handles, and springs, to ensure smooth exhaust of fumes and convenient filter replacement. The fan assembly prevents large particles from entering, and ultraviolet lamps provide secondary disinfection.
Ensures smooth exhaust of cooking fumes, easy and quick filter replacement, dual filtration system effectively purifies cooking fumes, prevents damage to fan components, and ultraviolet disinfection improves purification effect, reducing kitchen pollution and health threats.
Smart Images

Figure CN223924919U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to integrated stove technical field, concretely is a kind of inner circulation purification type integrated environmental protection stove. BACKGROUND
[0002] With the continuous progress of modern kitchen design and the increasing pursuit of healthy living environment, inner circulation purification type integrated environmental protection stove gradually becomes an important part in kitchen equipment, such stove not only integrates cooking, oil fume suction and purification of oil fume and other functions, but also pays attention to improving the air quality of kitchen and the cooking experience of user, however, the existing inner circulation purification type integrated environmental protection stove still has some deficiencies in design.
[0003] For example, a kind of inner circulation purification type integrated environmental protection stove is proposed in Chinese patent, and the patent publication number is CN202328455U, the integrated stove of the patent is purified to oil fume by built-in filter system, effectively reduces the pollution of oil fume to kitchen environment, when using, the integrated stove of the patent can better absorb the oil fume generated in cooking process, and discharge after purification by filter system, but the above-mentioned patent only solves the initial purification problem of oil fume, and does not carry out in-depth optimization to the smooth discharge of oil fume, the convenient replacement of filter screen and the protection of fan.
[0004] Specifically, the ventilation duct design in CN202328455U patent can be relatively simple, and the smoothness of oil fume discharge is not fully considered, which can cause oil fume to stay or accumulate in the duct, affecting the purification effect, at the same time, the replacement of filter screen in the patent can not be convenient, which increases the operation difficulty and time cost of user, in addition, the patent also cannot effectively prevent larger particulate matter from entering the fan, which can cause the fan assembly to be damaged due to blockage or wear, and reduce its service life, in order to solve the above-mentioned problems, therefore we propose a kind of inner circulation purification type integrated environmental protection stove. UTILITY MODEL CONTENTS
[0005] In view of the deficiencies of the prior art, the utility model provides an inner circulation purification type integrated environmental protection stove, which solves the above-mentioned problems.
[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: an inner circulation purification type integrated environmental protection stove, comprising a body, a front end of the body is provided with an air slot, a disinfection cabinet for disinfection is installed inside the air slot, a cooking bench is fixedly installed at the upper end of the body, a smoke suction machine for sucking smoke is fixedly installed at the side end of the body corresponding to the upper end of the cooking bench, and the utility model further comprises:
[0007] The fixed component is installed in the interior of the body, and is used for the structure for fixing the filter screen.
[0008] Preferably, the fixed assembly comprises a fan assembly, a limiting column, a movable handle and a spring, the inside of the machine body is provided with the fan assembly for sliding at the lower side of both ends corresponding to the fine filter screen, the inside of the fan assembly is movably installed with the limiting column for fixing, the lower end of the limiting column penetrates the surface of the machine body and is fixedly connected with the movable handle, the upper end of the limiting column is provided as a flat top cone, and the inside of the fan assembly is fixedly installed with the spring for buffering, and the upper end of the spring is fixedly connected with the upper half of the limiting column.
[0009] Preferably, the side end of the machine body is movably installed with the sliding groove for sliding at the position corresponding to the movable handle, the movable handle is installed in the inside of the sliding groove, the fixed assembly is provided with two groups, each group of the fixed assembly is provided with two, and the two groups of the fixed assembly are arranged at the two ends of the coarse filter screen and the fine filter screen respectively.
[0010] Preferably, the inside of the machine body is provided with the smoke pipeline for ventilation at the side end corresponding to the smoke machine, the upper end of the smoke pipeline is provided as an arc shape, and the outer end of the machine body is provided with a plurality of placing grooves for placing, and the fine filter screen is installed in the inside of the placing groove.
[0011] Preferably, the upper half of the smoke pipeline is installed with the coarse filter screen for coarse filtering, the lower end of the coarse filter screen is installed with the fine filter screen for fine filtering, the side end at the center of the coarse filter screen and the fine filter screen is provided with the mounting groove, and the fan assembly is fixedly installed in the inside of the mounting groove.
[0012] Preferably, the inside of the machine body is provided with the ventilation pipeline corresponding to the lower end of the smoke pipeline, the ventilation pipeline is provided as an arc shape, the inner end of the ventilation pipeline is connected with the connecting pipeline, the two ends of the connecting pipeline are connected with the air outlet, and the air outlet is fixedly installed at the two ends of the machine body.
[0013] Preferably, the inner wall of the machine body is fixedly installed with the ultraviolet lamp for disinfection at the position corresponding to the ventilation pipeline.
[0014] Compared with the prior art, the utility model provides a kind of integrated environmental protection stove of internal circulation purification, with the following beneficial effects:
[0015] 1、The ventilation pipeline is provided as an arc shape, which helps to smoothly discharge oil fumes, and the design of the fixed assembly makes it easy and quick to replace the filter screen.
[0016] 2、The kind of integrated environmental protection stove of internal circulation purification, fan assembly is installed at the lower end of coarse filter screen, can effectively prevent that larger particulate matter enters fan, thereby avoid that fan assembly is damaged because of blockage or abrasion, ultraviolet lamp is installed at the position of the inner wall of body corresponding to ventilation duct, carries out secondary sterilization treatment to the fume that passes through filtration. BRIEF DESCRIPTION OF DRAWINGS
[0017] Fig. 1 It is the structure schematic view of the utility model;
[0018] Fig. 2 It is the partial section view schematic view of the utility model;
[0019] Fig. 3 It is the ventilation duct section view schematic view of the utility model lower end body.
[0020] In the drawing: 1, body;2, sterilization cabinet;3, stove;4, smoke suction machine;5, smoke suction pipeline;6, coarse filter screen;7, fine filter screen;8, fan assembly;9, limiting column;10, spring;11, movable handle;12, ventilation duct;13, ultraviolet lamp;14, connecting pipeline;15, air outlet. DETAILED DESCRIPTION
[0021] The technical scheme in the embodiments of the utility model will be apparently and completely described below with the drawings in the embodiments of the utility model, obviously, the described embodiments are only a part of the embodiments of the utility model, not all the embodiments, based on the embodiments in the utility model, all other embodiments obtained by the ordinary skill in the art without making creative labor belong to the range of the utility model protection.
[0022] Please refer to Figs. 1-3 A kind of integrated environmental protection stove of internal circulation purification, including body 1, the front end of body 1 is provided with empty slot, empty slot inside is installed with the sterilization cabinet 2 for disinfection, the upper end of body 1 is fixedly installed stove 3, the side end of body 1 is fixedly installed smoke suction machine 4 for smoking corresponding the upper end of stove 3, further include: fixed assembly, it is installed in the inside of body 1, it is the structure for the fixed fine filter screen 7 of filter screen, the fixed filter screen by fixed assembly, it is convenient to replace two filter screens.
[0023] Further, the fixed assembly includes the fan assembly 8, the limiting column 9, the movable handle 11 and the spring 10, the inside of the body 1 is provided with the sliding fan assembly 8 corresponding to the two ends of the lower side of the fine filter screen 7, the inside of the fan assembly 8 is movably installed for the fixed limiting column 9, the lower end of the limiting column 9 penetrates the surface of the body 1 and is fixedly connected with the movable handle 11, and the upper end of the limiting column 9 is provided as a flat top cone, and the inside of the fan assembly 8 is fixedly installed for the spring 10, and the upper end of the spring 10 is fixedly connected with the upper half of the limiting column 9 to pull down the movable handle 11, the movable handle 11 drives the limiting column 9 to move downward, the upper end of the limiting column 9 compresses the spring 10, and the limiting column 9 leaves the inside of the fine filter screen 7.
[0024] Further, the side end of the body 1 is movably installed with the sliding groove corresponding to the position of the movable handle 11, and the movable handle 11 is installed in the inside of the sliding groove, the fixed assembly is provided with two groups, each group is provided with two fixed assemblies, and the two groups of fixed assemblies are respectively arranged at the two ends of the coarse filter screen 6 and the fine filter screen 7, the fixed assembly fixes the two ends of the filter screen, each group of fixed assemblies is provided with two, and each group of fixed assemblies corresponds to one filter screen.
[0025] Further, the inside of the body 1 is provided with the smoke pipeline 5 for ventilation corresponding to the side end of the smoke machine 4, the upper end of the smoke pipeline 5 is provided as an arc, and the outer end of the body 1 is provided with a plurality of placing grooves 16 for placing, the fine filter screen 7 is installed in the inside of the placing groove 16, the arc-shaped smoke pipeline 5 facilitates the entry of oil fume and prevents oil stains from accumulating in the corner of the smoke pipeline, and the placing groove 16 is used for installing the coarse filter screen 6 and the fine filter screen 7.
[0026] Further, the upper half of the smoke pipeline 5 is installed with the coarse filter screen 6 for coarse filtration, the lower end of the coarse filter screen 6 is installed with the fine filter screen 7 for fine filtration, the side end of the center of the coarse filter screen 6 and the fine filter screen 7 is provided with the installation groove, the inside of the installation groove is fixedly installed with the fan assembly 8, the oil fume first passes through the coarse filter screen 6, which can intercept larger oil fume particles to prevent them from entering the subsequent filtration system, the fan assembly 8 is installed at the lower end of the coarse filter screen 6 to prevent larger particulate matters from entering the fan and avoid the damage of the fan assembly 8, and then the oil fume enters the fine filter screen 7, which can further remove small oil fume particles to ensure that the oil fume is fully purified.
[0027] Further, the inner part of the body 1 is provided with a ventilation pipe 12 corresponding to the lower end of the smoke suction pipe 5, the ventilation pipe 12 is arranged in an arc shape, and the inner end of the ventilation pipe 12 is connected with the connecting pipe 14, and the two ends of the connecting pipe 14 are connected with the exhaust port 15, the exhaust port 15 is fixedly installed at the two ends of the body 1, and the filtered oil fume enters the ventilation pipe 12, which is arranged in an arc shape, which is helpful for smooth discharge of the oil fume. In the process of discharging the oil fume, the ventilation pipe 12 guides the oil fume to the connecting pipe 14, and finally discharges the kitchen through the exhaust port 15.
[0028] Further, the inner wall of the body 1 is fixedly provided with an ultraviolet lamp 13 for disinfection at a position corresponding to the ventilation pipe 12, and the ultraviolet lamp 13 is installed on the inner wall of the body at a position corresponding to the ventilation pipe, and the filtered oil fume is subjected to secondary disinfection treatment.
[0029] Structural description: 1, body: the body is the main structure of the integrated environmental protection stove with internal circulation and purification, bearing various functional components and forming a complete system, which is designed to be firm, the internal layout is reasonable, and it provides a stable installation platform for other components, and ensures the efficient operation of the whole environmental protection stove;
[0030] 2, disinfection cabinet: the disinfection cabinet is located in a certain area of the body, which is an independent disinfection space, which adopts advanced disinfection technology and can disinfect tableware and other articles efficiently to ensure the health and safety of kitchen supplies. The design of the disinfection cabinet is practical and beautiful, and it becomes a beautiful scenery in the kitchen;
[0031] 3, stove: the stove is the main area of cooking operation, located at the front end of the body, which is designed to be spacious and convenient for users to perform various cooking operations. The stove is equipped with an efficient combustion system that can quickly heat food to meet the cooking needs of users;
[0032] 4, smoke suction machine: the smoke suction machine is located above the stove, and is one of the core components of the integrated environmental protection stove with internal circulation and purification. It has strong suction power and can quickly suck the oil fume generated during cooking into the body for treatment. The design of the smoke suction machine is beautiful and practical, which effectively improves the air quality in the kitchen;
[0033] 5, smoke suction pipe: the smoke suction pipe is a channel connecting the smoke suction machine and the filtering system inside the body, which is designed reasonably to ensure that the oil fume smoothly enters the filtering system for treatment. The inner wall of the smoke suction pipe is smooth, reducing the retention and accumulation of oil fume in the pipe;
[0034] 6、Coarse filter screen: The coarse filter screen is located at the front end of the smoke pipeline and is the first line of defense for oil fume purification. It is made of special material and has evenly distributed mesh holes on the surface, which can intercept larger oil fume particles and prevent them from entering the subsequent filtration system. The design of the coarse filter screen ensures smooth passage of oil fumes and effectively prolongs the service life of the subsequent filtration system.
[0035] 7、Fine filter screen: The fine filter screen is located behind the coarse filter screen and is the second line of defense for oil fume purification. It is designed with even smaller mesh holes, which can further remove small oil fume particles and ensure that the oil fumes are fully purified. The design of the fine filter screen is efficient and durable, providing strong protection for the cleanliness of the kitchen environment.
[0036] 8、Fan assembly: The fan assembly is located at the lower end of the coarse filter screen and is the power source that drives the oil fumes into the filtration system. It is designed to be energy-efficient and can ensure smooth passage of oil fumes with low pressure loss. The installation position of the fan assembly effectively prevents larger particulate matter from entering the fan, avoiding clogging and wear of the fan assembly.
[0037] 9、Limiting column: The limiting column is part of the fixing assembly and is used to limit the movement range of the fine filter screen. It is designed to work with the spring and the movable handle to achieve convenient replacement of the fine filter screen. The limiting column is made of solid and durable material, ensuring the stability and reliability of the fixing assembly.
[0038] 10、Spring: The spring is an important component of the fixing assembly and provides elastic connection between the movable handle and the limiting column. It is designed to produce appropriate elastic force when the user pulls the movable handle, allowing the limiting column to smoothly detach from the fine filter screen and enabling convenient replacement of the fine filter screen.
[0039] 11、Movable handle: The movable handle is the interface for the user to operate the fixing assembly and is used to replace the fine filter screen. It is designed to be simple and easy to use. The user only needs to pull the movable handle downward, and the spring will easily allow the fine filter screen to be removed and replaced. The movable handle is made of comfortable and durable material, providing a good operating experience for the user.
[0040] 12、Ventilation pipeline: The ventilation pipeline is the channel connecting the internal filtration system of the machine body and the external exhaust outlet. It is designed in an arc shape to facilitate smooth discharge of oil fumes. The inner wall of the ventilation pipeline is smooth and corrosion-resistant, ensuring the smoothness and safety of oil fume discharge during the process.
[0041] 13、Ultraviolet lamp: The ultraviolet lamp is installed on the inner wall of the machine body corresponding to the position of the ventilation pipeline and performs secondary disinfection treatment on the filtered oil fumes. It uses high-efficiency sterilization technology to kill harmful substances such as bacteria and viruses in the oil fumes, ensuring that the discharged oil fumes do not cause secondary pollution to the environment.
[0042] 14、Connecting pipe: the connecting pipe is the connecting part of the ventilation pipe and the external exhaust outlet, which is designed reasonably and has good sealing performance, can ensure that the oil fume will not leak into the kitchen during the discharging process, and the connecting pipe is made of solid and durable material, which can withstand certain pressure and temperature fluctuations;
[0043] 15、Exhaust outlet: the exhaust outlet is the connecting port of the internal circulation purification type integrated environmental protection stove and the external environment, which is used for discharging the purified oil fume to the outdoor, and is designed reasonably and easy to clean, which can ensure the smoothness and safety of the oil fume discharging, and the size and position of the exhaust outlet are carefully calculated to ensure the best effect of the oil fume discharging;
[0044] 16、Placing groove: the placing groove is a space designed inside the machine body for placing components such as coarse filter screen and fine filter screen, which is designed reasonably and easy to clean, which can ensure the stability and convenience of each component during installation and replacement, and the material of the placing groove is solid and durable, which can withstand certain weight and friction.
[0045] Usage instruction
[0046] Working principle: when the user cooks on the stove 3, the generated oil fume will be quickly sucked by the strong suction of the smoke extractor 4, and the smoke extractor 4 guides the oil fume to the filter system inside the machine body 1 through the smoke suction pipe 5, the oil fume first passes through the coarse filter screen 6, which can intercept larger oil fume particles to prevent them from entering the subsequent filter system, the fan assembly 8 is installed at the lower end of the coarse filter screen 6 to prevent larger particulate matter from entering the fan, avoiding damage to the fan assembly 8, then the oil fume enters the fine filter screen 7, which can further remove small oil fume particles to ensure that the oil fume is fully purified, the filtered oil fume enters the ventilation pipe 12, which is arranged in an arc shape, which is helpful for the smooth discharge of the oil fume, in the process of discharging the oil fume, the ultraviolet lamp 13 is installed on the inner wall of the machine body corresponding to the position of the ventilation pipe to perform secondary disinfection treatment on the filtered oil fume, the ventilation pipe 12 guides the oil fume to the connecting pipe 14, and finally discharges the kitchen through the exhaust outlet 15, when it is necessary to replace the filter screen, pull down the movable handle 11, the movable handle 11 drives the limiting column 9 to move downward, the upper end of the limiting column 9 compresses the spring 10, at the same time, the limiting column 9 moves away from the inside of the fine filter screen 7, and the other side of the fine filter screen 7 is removed at the same time, the fixed assembly stops fixing the fine filter screen 7, and the fine filter screen 7 is taken out for replacement, and the coarse filter screen 6 is replaced at the same time.
[0047] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.
Claims
1. An integrated environmental protection stove with internal circulation purification, comprising a body (1), a hollow slot provided at the front end of the body (1), a disinfection cabinet (2) for disinfection installed inside the hollow slot, a stove platform (3) fixedly installed at the upper end of the body (1), and a smoke extraction machine (4) for smoking fixedly installed at the side end of the body (1) corresponding to the upper end of the stove platform (3), characterized in that, Also includes: The fixing component is installed inside the body (1) and is a structure used to fix the fine filter screen (7).
2. The integrated environmental protection stove with internal circulation purification according to claim 1, characterized in that: The fixing components include a fan assembly (8), a limiting post (9), a movable handle (11), and a spring (10). Inside the body (1), a fan assembly (8) is provided on the lower side of both ends of the fine filter screen (7) for sliding. Inside the fan assembly (8), a limiting post (9) for fixing is movably installed. The lower end of the limiting post (9) penetrates the surface of the body (1) and is fixedly connected to the movable handle (11). The upper end of the limiting post (9) is set as a flat-top cone. Inside the fan assembly (8), a spring (10) for buffering is fixedly installed. The upper end of the spring (10) is fixedly connected to the upper half of the limiting post (9).
3. The integrated environmental protection stove with internal circulation purification according to claim 2, characterized in that: The side end of the body (1) is movably installed with a sliding groove for sliding, corresponding to the position of the movable handle (11), and the movable handle (11) is installed inside the sliding groove. Two sets of fixing components are provided, with two fixing components in each set. The two sets of fixing components are respectively set at both ends of the coarse filter screen (6) and the fine filter screen (7).
4. The integrated environmental protection stove with internal circulation purification according to claim 1, characterized in that: The inside of the body (1) is provided with a smoke duct (5) for ventilation corresponding to the side end of the smoke machine (4), and the upper end of the smoke duct (5) is arc-shaped. The outer end of the body (1) is provided with multiple placement slots (16) for placement, and the fine filter screen (7) is installed inside the placement slot (16).
5. The integrated environmental protection stove with internal circulation purification according to claim 4, characterized in that: The upper half of the smoking duct (5) is equipped with a coarse filter screen (6) for coarse filtration, and the lower end of the coarse filter screen (6) is equipped with a fine filter screen (7) for fine filtration. The coarse filter screen (6) and the fine filter screen (7) are provided with mounting grooves at the center of the side end, and the fan assembly (8) is fixedly installed inside the mounting grooves.
6. The integrated environmental protection stove with internal circulation purification according to claim 4, characterized in that: The body (1) is equipped with a ventilation duct (12) at the lower end of the smoking duct (5). The ventilation duct (12) is arc-shaped and the inner end of the ventilation duct (12) is connected to the connecting duct (14). The two ends of the connecting duct (14) are connected to the exhaust port (15). The exhaust port (15) is fixedly installed at both ends of the body (1).
7. The integrated environmental protection stove with internal circulation purification according to claim 6, characterized in that: The inner wall of the body (1) is fixedly equipped with an ultraviolet lamp (13) for disinfection at the position corresponding to the ventilation duct (12).
Citation Information
Patent Citations
Internal-circulation purification type environmental protection integration stove
CN202328455U