Formaldehyde-removing air purifier with filter element convenient to replace

Abstract

The utility model discloses a formaldehyde removal air purifier with a filter element convenient to replace. The formaldehyde removal air purifier comprises a purifier shell, a front baffle, an air inlet fan, a control device, a first inserting groove, a silica gel plate, a second inserting groove, the filter element, a sealing mechanism and the like. A silica gel plate is placed in a first slot in the upper end of the purifier shell, and a zeolite ring for adsorbing water vapor is fixed in an internal hole of the silica gel plate. And the plurality of second slots are uniformly distributed in the purifier shell and are used for placing the filter elements. The sealing mechanism is composed of a sliding pulling plate, a pulling rod, a connecting piece, a sliding block, a sleeve and a sealing plate, and sealing of the filter element is guaranteed. The third slot on one side is used for mounting a filter screen, and a first pull plate and a second pull plate which are convenient to operate are further arranged. By means of the structure, efficient air purification is achieved, water vapor, large-particle impurities, formaldehyde and other pollutants in air can be effectively removed, the number of the filter elements can be flexibly adjusted according to actual requirements, and the use requirements of different users are met.

Description

TECHNICAL FIELD

[0001] The utility model relates to air purification technical field especially is with air purifier of formaldehyde removal of convenient filter core replacement. BACKGROUND

[0002] In modern life, people pay more and more attention to the air quality of living environment, and air purifiers become essential appliances for many families, especially after the decoration of new house, formaldehyde and other harmful gases seriously threaten human health, and the demand for air purifiers for removing formaldehyde increases greatly, however, the existing air purifiers have many problems, on the one hand, the purification effect needs to be improved, some purifiers only target a single pollutant, which is difficult to cope with complex air pollution conditions, and cannot remove various pollutants such as formaldehyde, bacteria and dust, on the other hand, the filter core replacement is extremely inconvenient, the traditional fixing method is mostly fastened by multiple screws, when the filter core replacement period comes, the user needs to use screwdrivers and other tools for disassembly, which is tedious, time-consuming and laborious, which not only reduces the user's experience, but also may affect the purification effect due to untimely replacement, in addition, the equipment maintenance cost is high, there is no effective pre-filtering, which causes large particle impurities and water vapor to easily damage the filter core, increasing the replacement frequency and use cost of the filter core. SUMMARY

[0003] This section aims to outline some aspects of the embodiments of the present utility model and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section and the abstract of the specification and the utility model name to avoid obscuring the purpose of this section, the abstract of the specification and the utility model name, and such simplifications or omissions cannot be used to limit the scope of the utility model.

[0004] Therefore, the utility model aims to provide an air purifier for removing formaldehyde with convenient filter core replacement, which can solve the problems of existing purification effect improvement, inconvenient filter core replacement and adaptation to different pollution scenes.

[0005] To solve the above technical problems, the utility model provides an air purifier for removing formaldehyde with convenient filter core replacement, which adopts the following technical scheme: a purification machine shell, a front end of the purification machine shell is fixedly connected with a front baffle, a front end of the front baffle is provided with an air inlet fan, a front end of the purification machine shell is provided with a control device, an upper end of the purification machine shell is provided with a first slot, an inner wall of the first slot is slidably connected with a silica gel plate, a zeolite ring is fixedly connected in a hole in the silica gel plate, an inside of the purification machine shell is provided with a second slot, the number of the second slots is multiple and uniformly distributed front and back, a filter core is placed in the inner wall of the second slot, and a sealing mechanism is arranged at the upper end of the filter core.

[0006] The sealing mechanism comprises a sliding pull plate, a pull rod, a connecting piece, a sliding block, a sleeve and a sealing plate.

[0007] Optionally, the air inlet fan is fixed to the front end of the front baffle by bolts, and the number of the bolts is four and they are evenly distributed at the four end points of the air inlet fan.

[0008] Through the above technical solution: ensure that the air inlet fan remains stable during operation, avoid shaking, displacement and other situations, and thus ensure the stability of air suction, maintain the normal working state of the purifier, and ensure the continuity and effectiveness of air purification.

[0009] Optionally, the rear end of the purifier shell is fixedly connected with a rear baffle, and the rear baffle is internally provided with an air outlet.

[0010] Through the above technical solution: the setting of the air outlet provides an exhaust channel for the purified air, so that the purified air can smoothly enter the indoor, realizing the circulating purification of indoor air, which is a necessary condition for the complete operation of the entire purification process.

[0011] Optionally, the upper end of the silica gel plate is fixedly connected with a first pull plate, and the lower surface of the first pull plate is in contact with the upper surface of the purifier shell.

[0012] Through the above technical solution: the design of the first pull plate facilitates the pulling operation of the silica gel plate by the user, and facilitates the replacement or cleaning of the silica gel plate, thereby enhancing the convenience of product use.

[0013] Optionally, one side of the purifier shell is provided with a third insertion slot, the inner wall of the third insertion slot is slidably connected with a filter screen, the rear end of the filter screen is fixedly connected with a second pull plate, and the front surface of the second pull plate is in contact with the side surface of the purifier shell.

[0014] Through the above technical solution: the filter screen can filter large particle impurities and protect the subsequent filter element, the second pull plate facilitates the replacement of the filter screen, and the cooperation of the third insertion slot and the filter screen optimizes the pre-filtering link of air purification.

[0015] Optionally, the inclined side end of the purifier shell is provided with a sliding groove, and the inner wall of the sliding groove is slidably connected with a sliding block.

[0016] Through the above technical solution: the sliding groove provides guidance for the movement of the sliding block in the sealing mechanism, ensures the accuracy and stability of the movement of each component of the sealing mechanism, and ensures the sealing effect, which is of great significance to the normal operation of the filter element and the improvement of the purification effect.

[0017] Optionally, the upper end of the sliding block is fixedly connected with a sliding pull plate, and the inner wall of the sliding pull plate is slidably connected with a pull rod.

[0018] Through the technical scheme, the transmission path of the sealing mechanism enables the operation of the sliding pull plate to be accurately transmitted to the pull rod, the control of the sealing plate is realized, and then the replacement of the filter core and the sealing are facilitated.

[0019] Optionally, the lower end of the pull rod is fixedly connected with a connecting piece, the outer surface of the connecting piece is rotationally connected with a sleeve, the upper end of the sleeve is provided with a spring, the upper end of the spring is in close contact with the sliding pull plate, the lower surface of the sleeve is fixedly connected with a sealing plate, and the lower end of the sealing plate is in close contact with the filter core.

[0020] Through the technical scheme, the sealing plate can be closely attached to the filter core through the elastic effect of the spring, air can only be purified through the filter core, the purification efficiency is improved, and meanwhile, the structure design facilitates the operation and reduces the replacement difficulty when the filter core is replaced.

[0021] In summary, the utility model has at least one of the following beneficial effects:

[0022] 1. The number of filter cores can be adjusted, and users can flexibly increase or reduce the number of filter cores according to actual pollution conditions and individual needs. When pollution is serious, the number of filter cores is increased to strengthen purification, and when pollution is light or only a single pollutant is concerned, the number of filter cores is reduced, so that the purification effect is ensured and the cost is reduced, and the resource utilization rate is improved.

[0023] 2. The filter core mechanism can be quickly disassembled, the sealing plate is lifted upward and pulled backward by pulling the pull rod, and the sliding pull plate is moved backward under the action of the sliding block, so that the filter core can be quickly replaced. BRIEF DESCRIPTION OF DRAWINGS

[0024] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will briefly introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for those skilled in the art, other drawings can be obtained without creative labor on the basis of these drawings.

[0025] Figure 1 It is a whole structure schematic view of the utility model;

[0026] Figure 2 It is a water absorption and filter screen structure schematic view of the utility model;

[0027] Figure 3 It is a multilayer filter core installation structure schematic view of the utility model;

[0028] Figure 4 It is Figure 3 The enlarged schematic view of A in the middle.

[0029] Explanation of reference signs: 1, purification machine shell; 2, front baffle; 3, spring; 4, rear baffle; 5, control device; 6, air inlet fan; 7, air outlet; 8, first slot; 9, silica gel plate; 10, zeolite ring; 11, filter screen; 12, first pull plate; 13, second pull plate; 14, bolt; 15, sliding pull plate; 16, sliding groove; 17, filter element; 18, second slot; 19, sealing plate; 20, pull rod; 21, connecting piece; 22, sleeve; 23, third slot; 24, sliding block. DETAILED DESCRIPTION

[0030] This part will describe the specific embodiments of the utility model in detail, the preferred embodiments of the utility model are shown in the drawings, the role of the drawings is to supplement the description of the text part with graphics, so that people can intuitively and visually understand each technical feature and the overall technical scheme of the utility model, but it cannot be understood as the limitation of the protection scope of the utility model.

[0031] Reference Figures 1-4 , the utility model discloses a kind of air purifiers for formaldehyde removal of filter element convenient to replace, it includes purification machine shell 1, the front end of purification machine shell 1 is fixedly connected with front baffle 2, the front end of front baffle 2 is provided with air inlet fan 6, air inlet fan 6 is fixed in the front end of front baffle 2 by bolt 14, the rear end of purification machine shell 1 is fixedly connected with rear baffle 4, the inside of rear baffle 4 is provided with air outlet 7, the number of bolt 14 is four and evenly distributed in the four end points of air inlet fan 6, the front end of purification machine shell 1 is provided with control device 5, the upper end of purification machine shell 1 is provided with first slot 8, the inner wall of first slot 8 is slidably connected with silica gel plate 9, zeolite ring 10 is fixedly connected in the hole of the inside of silica gel plate 9, the inside of purification machine shell 1 is provided with second slot 18, the number of second slot 18 is multiple and evenly distributed front and back, the upper end of silica gel plate 9 is fixedly connected with first pull plate 12, the lower surface of first pull plate 12 is in contact with the upper surface of purification machine shell 1, one side of purification machine shell 1 is provided with third slot 23, the inner wall of third slot 23 is slidably connected with filter screen 11, the rear end of filter screen 11 is fixedly connected with second pull plate 13, the front surface of second pull plate 13 is in contact with the side surface of purification machine shell 1, filter element 17 is placed in the inner wall of second slot 18, the upper end of filter element 17 is provided with sealing mechanism.

[0032] The sealing mechanism comprises the sliding pull plate 15, the pull rod 20, the connecting piece 21, the sliding block 24, the sleeve 22 and the sealing plate 19, the oblique side end of the purifier shell 1 is provided with a sliding groove 16, the inner wall of the sliding groove 16 is in sliding connection with the sliding block 24, the upper end of the sliding block 24 is fixedly connected with the sliding pull plate 15, the inner wall of the sliding pull plate 15 is in sliding connection with the pull rod 20, the lower end of the pull rod 20 is fixedly connected with the connecting piece 21, the outer surface of the connecting piece 21 is in rotational connection with the sleeve 22, the upper end of the sleeve 22 is provided with the spring 3, the upper end of the spring 3 is in close contact with the sliding pull plate 15, the lower surface of the sleeve 22 is fixedly connected with the sealing plate 19, and the lower end of the sealing plate 19 is in close contact with the filter core 17.

[0033] Working principle: the air first contacts the silica gel plate 9 located in front, the zeolite ring 10 fixed in the inner hole of the silica gel plate 9 plays a role of adsorption, and a large amount of water vapor in the air is adsorbed by utilizing the porous structure and high adsorption of the zeolite and the silica gel, which cooperatively works, this step can effectively reduce the air humidity, avoid too much water vapor from entering the subsequent purification assembly, prevent the water vapor from affecting the filtering performance of the filter screen 11 and the adsorption and decomposition capacity of the filter core 17 on the pollutants such as formaldehyde, and ensure the stability and high efficiency of the whole purification process, the air after being adsorbed by the silica gel plate 9 flows backward to the filter screen 11 located in the rear, the filter screen 11 is installed in the third slot 23 on one side of the purifier shell 1, and the main role of the filter screen 11 is to intercept large-particle impurities such as dust, hair and fibers in the air, through this layer of filtration, the large-particle impurities can be prevented from entering the filter core 17, the service life of the filter core 17 is prolonged, the filter core 17 is prevented from being blocked by the large particles, and it is ensured that the filter core 17 can always purify the air at a high efficiency.

[0034] The air after preliminary filtration continues to enter the area where the filter core 17 is placed, the filter core 17 deeply purifies formaldehyde in the air, and the sealing mechanism at the upper end of the filter core 17 is crucial, which can ensure that the air can only be purified by the filter core 17 and prevent the air that has not been purified from leaking from the periphery of the filter core 17, thereby guaranteeing the purification effect, the sealing mechanism comprises the sliding pull plate 15, the pull rod 20, the connecting piece 21, the sliding block 24, the sleeve 22 and the sealing plate 19, when it is necessary to adjust the sealing state of the filter core 17 or replace the filter core 17, the sliding pull plate 15 can be operated to drive the sliding block 24 to slide in the sliding groove 16, and then the pull rod 20, the connecting piece 21, the sleeve 22 and the sealing plate 19 are moved cooperatively to control the sealing state, the air purified layer by layer is finally discharged to the indoor through the exhaust port 7 in the rear baffle 4, the discharged purified air is mixed with the indoor air, the overall air quality in the room is improved, the indoor air is circularly purified, and the user can also adjust the rotating speed of the air inlet fan 6 according to actual needs through the control device 5 at the front end of the purifier shell 1.

[0035] The filter core 17 can be increased or decreased according to the actual needs of the user, pulling the pull rod 20 makes the sealing plate 19 lift up and pull the sliding pull plate 15 back, so that the filter core 17 can be quickly replaced, when indoor air pollution is serious, the user can increase the number of filter core 17, increase the filter core 17, can improve the adsorption and decomposition capacity of formaldehyde, speed up the purification speed.

[0036] The above are preferred embodiments of the present application, and are not intended to limit the protection scope of the present application, therefore: all equivalent changes made according to the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A formaldehyde removal air purifier with filter core convenient to replace, comprising a purifier machine shell (1), characterized in that: The front end of the purification machine shell (1) is fixedly connected with a front baffle (2), the front end of the front baffle (2) is provided with an air inlet fan (6), the front end of the purification machine shell (1) is provided with a control device (5), the upper end of the purification machine shell (1) is provided with a first slot (8), the inner wall of the first slot (8) is slidably connected with a silica gel plate (9), the hole in the silica gel plate (9) is fixedly connected with a zeolite ring (10), the inside of the purification machine shell (1) is provided with a second slot (18), the number of the second slot (18) is multiple and is uniformly distributed front and back, the inner wall of the second slot (18) is placed with a filter core (17), and the upper end of the filter core (17) is provided with a sealing mechanism. The sealing mechanism comprises a sliding pull plate (15), a pull rod (20), a connecting piece (21), a sliding block (24), a sleeve (22) and a sealing plate (19).

2. The formaldehyde removal air purifier with filter core convenient to replace according to claim 1, characterized in that: The air inlet fan (6) is fixed at the front end of the front baffle (2) through bolts (14), and the number of the bolts (14) is four and is uniformly distributed at the four end points of the air inlet fan (6).

3. The formaldehyde removal air purifier with filter core convenient to replace according to claim 1, characterized in that: The rear end of the purification machine shell (1) is fixedly connected with a rear baffle (4), and the inside of the rear baffle (4) is provided with an air outlet (7).

4. The formaldehyde removal air purifier with filter core convenient to replace according to claim 1, characterized in that: The upper end of the silica gel plate (9) is fixedly connected with a first pull plate (12), and the lower surface of the first pull plate (12) is in contact with the upper surface of the purification machine shell (1).

5. The formaldehyde removal air cleaner with filter core convenient to replace according to claim 1, characterized in that: One side of the purification machine shell (1) is provided with a third slot (23), the inner wall of the third slot (23) is slidably connected with a filter screen (11), the rear end of the filter screen (11) is fixedly connected with a second pull plate (13), and the front surface of the second pull plate (13) is in contact with the side surface of the purification machine shell (1).

6. The formaldehyde removal air cleaner with filter core convenient to replace according to claim 1, characterized in that: The inclined side end of the purification machine shell (1) is provided with a sliding groove (16), and the inner wall of the sliding groove (16) is slidably connected with a sliding block (24).

7. The formaldehyde removal air cleaner with filter core convenient to replace according to claim 1, characterized in that: The upper end of the sliding block (24) is fixedly connected with a sliding pull plate (15), and the inner wall of the sliding pull plate (15) is slidably connected with a pull rod (20).

8. The formaldehyde removal air cleaner with filter core convenient to replace according to claim 1, characterized in that: The lower end of the pull rod (20) is fixedly connected with a connecting piece (21), the outer surface of the connecting piece (21) is rotatably connected with a sleeve (22), the upper end of the sleeve (22) is provided with a spring (3), the upper end of the spring (3) is in close contact with the sliding pull plate (15), the lower surface of the sleeve (22) is fixedly connected with a sealing plate (19), and the lower end of the sealing plate (19) is in close contact with the filter core (17).

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