Ventilation device with purification and sterilization functions

Abstract

The utility model relates to the technical field of ventilation devices, and discloses a ventilation device with purification and sterilization, which comprises a ventilator shell, a motor bin and ventilation fan blades, the motor bin is mounted in the middle of the inner wall of the ventilator shell, and the output end of the motor bin is butted with the ventilation fan blades. When the ventilation device is used, the baffle rotates clockwise to be attached to the outer wall of the ventilator shell through the auxiliary mechanism, then the air inlet of the ventilator shell is blocked, and dust is prevented from entering the ventilation device from the air inlet when the ventilation device does not work; meanwhile, the sterilization filter screen and the dustproof filter screen repeatedly collide with the fixing base, then impurity particles blocked by the filter assembly are shaken off, and the situation that the impurity particles adhere to the filter assembly, consequently, the filter assembly is blocked, and the air filtering effect is affected is prevented; and the effects of blocking dust and preventing the filter screen from being blocked are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to a ventilation device technical field, concretely is a ventilation device with purification and sterilization. BACKGROUND

[0002] Farm ventilation is a very important link in the breeding process, it can provide fresh oxygen, discharge dirty exhaust gas, control dust, reduce indoor humidity and adjust the temperature in the house, so as to create a comfortable growth environment for breeding animals, and the ventilation device is a kind of equipment for controlling air flow, mainly used for improving indoor air quality and adjusting indoor temperature, it usually includes air inlet, air outlet, air supply duct, fan and other components, it can filter, purify and disinfect air, remove bacteria, viruses, dust, pollen and other pollutants, improve indoor air quality.

[0003] Chinese patent document CN219537090U discloses a ventilation device for pig breeding, the patent includes the ventilation device shell arranged on the pig house for pig breeding, the ventilation device shell width direction one side is equipped with several upper and lower equidistant distribution air inlets, the ventilation device shell bottom one side is equipped with mounting groove, the ventilation device shell inside is equipped with the pest control assembly that can capture the insect in the pig house, by installing the pest control assembly in the ventilation device, the device can clean the mosquitoes in the pig house during use, ensure the normal growth of pigs, also can avoid the pigs contact more bacteria, reduce the risk of disease, maintain the interests of the breeder.

[0004] But the above-mentioned patent uses process, the air inlet is directly exposed outside, cannot selectively cover it, and then lead to the ventilation device not to work, there will be dust from the air inlet into the ventilation device inside, lead to the filter screen in the ventilation device is blocked by dust quickly, in turn make the cleaning frequency of filter screen increase, thereby influence the use of ventilation device. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a ventilation device with purification and sterilization to solve the problems in the above background technology.

[0006] In order to achieve the above object, the utility model provides the following technical scheme: A ventilation device with purification and sterilization, including ventilator shell, motor bin and ventilation fan blade, the middle part of ventilator shell inner wall is installed motor bin, and the output end of motor bin is butt joint with ventilation fan blade, and the outer wall of ventilation fan blade is equipped with auxiliary mechanism, the auxiliary mechanism includes fixed seat, sterilization filter screen, dust filter screen, support base, transmission column, baffle, gear, toothed plate, limiting strip, electric push rod, guide plate, transmission plate, electromagnet, iron fixed strip and spring, the side close to ventilation fan blade of motor bin inside is welded with fixed seat, and the inside of fixed seat is slidably connected with sterilization filter screen, and the outer wall side of sterilization filter screen is connected with dust filter screen, the top side of motor bin is welded with support base, and the inside of support base is rotatably connected with transmission column, and the both sides of transmission column outer wall are butt joint with baffle, the middle part of transmission column outer wall is welded with gear, and the outer wall of gear is meshed with toothed plate.

[0007] Preferably, the outer wall of the ventilator shell is provided with an air inlet on one side, and an air outlet on the other side, the baffle is in the shape of "C", and the support base is in the shape of "L".

[0008] Preferably, the fixed seat is provided with two groups, and the outer wall of the top fixed seat is connected with a spring, and the side close to the bottom fixed seat of the ventilator shell is connected with a cleaning door, the outer wall of the spring is connected with the fixed seat and the sterilization filter screen on both sides, and an elastic extension mechanism is formed between the fixed seat, the sterilization filter screen, the dust filter screen and the spring.

[0009] Preferably, limiting strips are welded on both sides of the outer wall of the toothed plate, a sliding groove is formed in the middle of the outer wall of the support base, and the limiting strips extend into the sliding groove, and electric push rods are installed on both sides of the top end of the ventilator shell.

[0010] Preferably, the output end of the electric push rod is butt joint with a guide plate, the bottom end of the guide plate is connected with a transmission plate, the middle of the outer wall of the guide plate is welded with the toothed plate, and the bottom end of the transmission plate is connected with an electromagnet.

[0011] Preferably, the outer wall of the electromagnet is magnetically connected with an iron fixed strip, the middle of the outer wall of the iron fixed strip is connected with the dust filter screen, a sliding cavity is formed in the top end of the ventilator shell, and the transmission plate extends into the sliding cavity, and the guide plate is in the shape of "T".

[0012] Compared with the prior art, the ventilation device with purification and sterilization has the beneficial effects that: during use, the auxiliary mechanism enables the blocking plate to rotate clockwise and be attached to the outer wall of the ventilation machine shell, thereby blocking the air inlet of the ventilation machine shell, preventing dust from entering the ventilation device from the air inlet when the ventilation device is not working, and enabling the sterilization filter screen and the dust filter screen to repeatedly collide with the fixing seat, thereby shaking off the impurity particles blocked by the filter assembly, preventing the impurity particles from adhering to the filter assembly and causing blockage of the filter assembly and affecting the air filtering effect, so that the ventilation device with purification and sterilization can conveniently block dust and prevent the filter screen from being blocked during use. BRIEF DESCRIPTION OF DRAWINGS

[0013] Figure 1 It is a three-dimensional structure schematic view of the utility model;

[0014] Figure 2 It is a three-dimensional sectional structure schematic view of the utility model;

[0015] Figure 3 It is a three-dimensional structure schematic view of the ventilation fan blade in the utility model;

[0016] Figure 4 It is a three-dimensional sectional structure schematic view of the support seat in the utility model;

[0017] Figure 5 It is a three-dimensional structure schematic view of the blocking plate in the utility model;

[0018] Figure 6 It is a three-dimensional structure schematic view of the transmission plate in the utility model.

[0019] In the drawing: 1, ventilation machine shell; 2, motor bin; 3, ventilation fan blade; 4, auxiliary mechanism; 401, fixing seat; 402, sterilization filter screen; 403, dust filter screen; 404, support seat; 405, transmission column; 406, blocking plate; 407, gear; 408, toothed plate; 409, limiting strip; 410, electric push rod; 411, guide plate; 412, transmission plate; 413, electromagnet; 414, iron fixing strip; 415, spring. DETAILED DESCRIPTION

[0020] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only 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 those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0021] Please refer to Figures 1-6The utility model provides a ventilation device with purify and sterilize, including ventilator shell 1, motor bin 2 and ventilating fan blade 3.

[0022] Motor bin 2 is installed in the middle part of the inner wall of ventilator shell 1, and ventilating fan blade 3 is butt jointed to the output end of motor bin 2, and ventilating fan blade 3 is provided with auxiliary mechanism 4 on the outer wall, and auxiliary mechanism 4 includes fixed seat 401, sterilization filter screen 402, dust filter screen 403, support seat 404, transmission column 405, blocking plate 406, gear 407, toothed plate 408, limiting strip 409, electric push rod 410, guide plate 411, transmission plate 412, electromagnet 413, iron fixed strip 414 and spring 415.

[0023] Fixed seat 401 is welded on the side close to ventilating fan blade 3 in motor bin 2, and sterilization filter screen 402 is slidably connected in fixed seat 401, and dust filter screen 403 is connected on the outer wall side of sterilization filter screen 402, support seat 404 is welded on the side of the top end of motor bin 2, transmission column 405 is rotatably connected in support seat 404, blocking plate 406 is butt jointed on the both sides of the outer wall of transmission column 405, gear 407 is welded on the middle part of the outer wall of transmission column 405, and gear 407 is meshingly connected with toothed plate 408 on the outer wall.

[0024] Air inlet is formed on the side of the outer wall of ventilator shell 1, and air outlet is formed on the other side of the outer wall of ventilator shell 1, blocking plate 406 is in the "C" type structure, and support seat 404 is in the "L" type structure, fixed seat 401 is provided with two groups, and spring 415 is connected on the outer wall of the top fixed seat 401, and cleaning door is connected on the side close to the bottom fixed seat 401 of ventilator shell 1, spring 415 is connected on the both sides of the outer wall with fixed seat 401 and sterilization filter screen 402, and elastic telescopic mechanism is formed between fixed seat 401, sterilization filter screen 402, dust filter screen 403 and spring 415, limiting strip 409 is welded on the both sides of the outer wall of toothed plate 408, sliding slot is formed in the middle part of the outer wall of support seat 404, and limiting strip 409 extends into the sliding slot, and electric push rod 410 is installed on the both sides of the top end of ventilator shell 1, guide plate 411 is butt jointed to the output end of electric push rod 410, transmission plate 412 is connected to the bottom end of guide plate 411, guide plate 411 is welded on the middle part of the outer wall with toothed plate 408, and electromagnet 413 is connected to the bottom end middle part of transmission plate 412, iron fixed strip 414 is magnetically connected on the outer wall of electromagnet 413, and iron fixed strip 414 is connected on the middle part of the outer wall with dust filter screen 403, sliding cavity is formed in the top end of ventilator shell 1, and transmission plate 412 extends into the sliding cavity, and guide plate 411 is in the "T" type structure, electric push rod 410 is in the "two" type distribution, and guide plate 411 and transmission plate 412 are slidably connected with ventilator shell 1.

[0025] The ventilation device with purification and sterilization in the utility model is used in the process, in the resting state, in order to prevent the dust from the import into the ventilator shell 1 at this time, first start the electric push rod 410, because the electric push rod 410 output end is connected with the guide plate 411, the electric push rod 410 extension will drive the guide plate 411 together with the movement, and because the guide plate 411 is connected with the toothed plate 408 and transmission plate 412, the guide plate 411 moves will drive the toothed plate 408 and transmission plate 412 together with the movement, and because the toothed plate 408 and the gear 407 are meshed, the toothed plate 408 moves will drive the gear 407 to rotate, because the toothed plate 408 outer wall both sides are welded with the limiting strip 409, at this time, the limiting strip 409 along the support seat 404 slides, and then the movement of the toothed plate 408 is guided, so that the toothed plate 408 moves stably, and because the gear 407 is connected with the blocking plate 406 through the transmission column 405, the gear 407 rotates through the transmission column 405 and drives the blocking plate 406 to rotate, and then the blocking plate 406 rotates clockwise, until the blocking plate 406 outer wall and the ventilator shell 1 outer wall fit, and then the air inlet of the ventilator shell 1 is blocked, to prevent the dust from the air inlet into the ventilation device inside when the ventilation device does not work, the filter screen in the ventilation device is blocked by the dust quickly.

[0026] Because the transmission plate 412 bottom end is connected with the electromagnet 413, the transmission plate 412 moves will drive the electromagnet 413 together with the movement, and because the electromagnet 413 and the iron fixed strip 414 are magnetically connected at this time, the electromagnet 413 moves will drive the iron fixed strip 414 together with the movement, then the iron fixed strip 414 moves will drive the dustproof filter screen 403 and the sterilization filter screen 402 together with the movement, after the sterilization filter screen 402 moves will stretch the spring 415 and cause its deformation, until the blocking plate 406 covers the air inlet of the ventilator shell 1, the electromagnet 413 is closed and the magnetic attraction limit of the iron fixed strip 414 is cancelled, then the spring 415 resets and generates elastic force, so that the sterilization filter screen 402 and the dustproof filter screen 403 repeatedly collide with the fixed seat 401, and then the impurity particles blocked by the sterilization filter screen 402 and the dustproof filter screen 403 are shaken off, preventing them from adhering to the sterilization filter screen 402 and the dustproof filter screen 403, causing them to be blocked and affecting the filtering effect of the air, thereby reducing the cleaning frequency of the sterilization filter screen 402 and the dustproof filter screen 403, and reducing the maintenance pressure, so that the ventilation device with purification and sterilization is used, and the dust blocking and filter screen blocking prevention effect is achieved.

[0027] The working principle of the ventilation device with purification and sterilization is as follows: when used, the ventilator shell 1 is installed at the ventilation opening position, then the motor compartment 2 drives the ventilation fan blade 3 to rotate, thereby making the air enter from the air inlet of the ventilator shell 1, and then reaching the indoor from the air outlet, and then blowing the fresh air outside into the indoor, and at the same time removing the dust in the air through the dust filter screen 403, and removing the bacteria and viruses and other harmful substances in the air through the sterilization filter screen 402, so as to block the bacteria and ensure the air quality in the pig house, which is the prior art and will not be elaborated here, the auxiliary mechanism 4 makes the blocking plate 406 block the air inlet of the ventilator shell 1, thereby preventing dust from entering the ventilation device from the air inlet when the ventilation device is not working; and at the same time, the sterilization filter screen 402 and the dust filter screen 403 repeatedly collide with the fixed seat 401, thereby shaking off the impurity particles blocked by the filter assembly, preventing them from adhering to the filter assembly, causing blockage and affecting the filtering effect of the air, thereby reducing the cleaning frequency of the filter assembly and reducing the maintenance pressure.

[0028] The contents not described in detail in the description belong to the prior art known to those skilled in the art.

[0029] Although the utility model has been described in detail with reference to the foregoing embodiments, those skilled in the art can still modify the technical solutions recorded in the foregoing embodiments, or make equivalent replacement to part of the technical features, and any modification, equivalent replacement, improvement, etc. within the spirit and principles of the utility model should be included in the protection scope of the utility model.

Claims

1. A ventilator with purification and sterilization, comprising a ventilator shell (1), a motor compartment (2) and ventilator blades (3), characterized in that: The middle part of the inner wall of the ventilator shell (1) is provided with a motor compartment (2), and the output end of the motor compartment (2) is connected with a ventilation fan blade (3), and the outer wall of the ventilation fan blade (3) is provided with an auxiliary mechanism (4), the auxiliary mechanism (4) includes a fixed seat (401), a sterilization filter screen (402), a dust filter screen (403), a support seat (404), a transmission column (405), a blocking plate (406), a gear (407), a toothed plate (408), a limiting strip (409), an electric push rod (410), a guide plate (411), a transmission plate (412), an electromagnet (413), a ferrous fixed strip (414) and a spring (415), the inner wall of the motor compartment (2) is welded with a fixed seat (401) near the ventilation fan blade (3), the inner wall of the fixed seat (401) is slidably connected with a sterilization filter screen (402), and the outer wall of the sterilization filter screen (402) is connected with a dust filter screen (403), the top of the motor compartment (2) is welded with a support seat (404), the inner wall of the support seat (404) is rotatably connected with a transmission column (405), and the outer wall of the transmission column (405) is connected with a blocking plate (406) on both sides, the outer wall of the transmission column (405) is welded with a gear (407), and the outer wall of the gear (407) is connected with a toothed plate (408).

2. The ventilation device with purification and sterilization according to claim 1, characterized in that: The outer wall of the ventilator shell (1) is provided with an air inlet on one side, and the outer wall of the ventilator shell (1) is provided with an air outlet on the other side, the blocking plate (406) is in a "C" shape, and the support seat (404) is in an "L" shape.

3. A ventilating device with purification and sterilization according to claim 2, characterized in that: The fixed seat (401) is provided with two groups, and the outer wall of the top fixed seat (401) is connected with a spring (415), and the ventilator shell (1) is connected with a cleaning door near the bottom fixed seat (401), the outer wall of the spring (415) is connected with the fixed seat (401) and the sterilization filter screen (402) on both sides, and the fixed seat (401), the sterilization filter screen (402), the dust filter screen (403) and the spring (415) constitute an elastic telescopic mechanism.

4. The air handling unit with clean air filtration and disinfection of claim 3, wherein: The outer wall of the toothed plate (408) is welded with a limiting strip (409) on both sides, the outer wall of the support seat (404) is provided with a sliding groove in the middle, and the limiting strip (409) extends into the sliding groove, and the top of the ventilator shell (1) is provided with an electric push rod (410) on both sides.

5. A ventilating device with purification and sterilization according to claim 4, characterized in that: The output end of the electric push rod (410) is connected with a guide plate (411), the bottom end of the guide plate (411) is connected with a transmission plate (412), and the outer wall of the guide plate (411) is welded with a toothed plate (408) in the middle, and the bottom end of the transmission plate (412) is connected with an electromagnet (413).

6. A ventilating device with purification and sterilization according to claim 5, characterized in that: The outer wall of the electromagnet (413) is magnetically connected with a ferrous fixed strip (414), and the outer wall of the ferrous fixed strip (414) is connected with a dust filter screen (403) in the middle, the top of the ventilator shell (1) is provided with a sliding cavity, and the transmission plate (412) extends into the sliding cavity, and the guide plate (411) is in a "T" shape.

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