Indoor air cleaning equipment

By designing a lifting mechanism and a suction mechanism, the problems of cumbersome filter replacement and insufficient fan suction in air purifiers are solved, enabling rapid filter replacement and improved purification effect.

CN223726533UActive Publication Date: 2025-12-26JIANGSU WALLER TECH ENG CO LTD
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Patent Information

Application Number
CN202520045402.7
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-12-26
Estimated Expiration
2035-01-09

AI Technical Summary

Technical Problem

Replacing the filters in existing air purifiers is cumbersome and requires disassembling the purifier. Insufficient fan suction results in poor purification effect and slow purification speed.

Method used

It employs a lifting mechanism and a suction mechanism, utilizing a motor, rotating drum, fixed pulley, slide bar, and cable to achieve rapid filter replacement, and improves airflow through a multi-motor gear system.

Benefits of technology

It enables quick and easy filter replacement and maintains sufficient fan suction during long-term use, improving purification effect and speed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses indoor air cleaning equipment, and relates to the technical field of air purification. The inner surface of the upper shell is fixedly connected with an air suction mechanism, one side of the upper shell is fixedly connected with a lifting mechanism, the lifting mechanism comprises a first motor, the output end of the first motor is fixedly connected with a rotary drum, the two ends of the rotary drum are both rotationally connected with fixing frames, and the lower ends of the fixing frames are fixedly connected with supporting plates; the outer side of the supporting plate is fixedly connected with a shell and fixedly connected with the upper shell, the lower end of the supporting plate is fixedly connected with two sliding rods, the outer surfaces of the two sliding rods are slidably connected with four fixed pulleys, the outer surface of the rotating cylinder is fixedly connected with a cable, the end, away from the rotating cylinder, of the cable is fixedly connected with a connecting block, and the two sides of the cable are rotationally connected with the four fixed pulleys. According to the air purifier, the function that various filter elements in the purifier can be rapidly replaced when the filter screen needs to be cleaned or replaced can be achieved, and the air pollution prevention and control effect in a limited space is guaranteed.
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Description

TECHNICAL FIELD

[0001] The utility model relates to air purification technical field, concretely is an indoor air cleaning equipment. BACKGROUND

[0002] At present, environmental pollution is still serious, PM2.5, formaldehyde, sulfur dioxide, nitrogen oxides in the air cause great harm to human health. Fresh air purifier introduces and purifies outdoor air to ensure the oxygen content in the room, which can effectively ensure that people enjoy clean and clean air in the room.

[0003] According to the check publication (announcement) No. CN218154695U, an indoor air cleaning equipment is disclosed, which comprises a shell, an air inlet pipe and an air outlet pipe, a UV lamp is arranged in the shell, and an activated carbon adsorption layer is arranged in the shell, a gas pump is arranged on the air inlet pipe, the air after sterilization and adsorption purification is discharged from the air outlet pipe, the shell is provided with an activated carbon mounting cavity, and the activated carbon adsorption layer is mounted in the activated carbon mounting cavity; the shell is provided with a ventilation barrier layer, a ventilation channel is arranged between the ventilation barrier layer and the cavity wall of the activated carbon mounting cavity, and the technical scheme has the technical effects of convenient use, etc.

[0004] However, the prior art still has the following problems:

[0005] Firstly, in the use process of the purifier product, dust, particulate matter and the like in the air are intercepted in the filter screen, and a large amount of dust is accumulated on the filter screen, which is easy to breed bacteria and mold or the purification capacity is gradually reduced, so that the filter screen needs to be cleaned or replaced, and the purifier shell needs to be disassembled for replacement in the replacement process, which is complicated and low in efficiency.

[0006] Secondly, most of the purifier products only have one fan, and the fan suction force is insufficient in the long-term use process, which leads to poor purification effect, reduced purification power and slow purification speed. UTILITY MODEL CONTENTS

[0007] In order to solve the problems of quick and convenient replacement of purifier filter screen and poor purification effect caused by insufficient fan suction force, reduced purification power and slow purification speed, the utility model aims at providing an indoor air cleaning equipment.

[0008] To solve the above technical problems, the utility model discloses the following technical scheme: An indoor air cleaning equipment, including upper casing, the inner surface fixed connection of upper casing has the air -suction mechanism, one side fixed connection of upper casing has the lifting mechanism, the lifting mechanism includes the first motor, the output fixed connection of first motor has the rotary drum, both ends of rotary drum all are rotatively connected with the fixed frame, the lower fixed juction of fixed frame has the support plate, the outside fixed connection of support plate has the shell, and the shell is fixed with upper casing, the lower fixed juction of support plate has two slide rods, and the outer surface sliding connection of two slide rods has four fixed pulleys.

[0009] Preferably, the outer surface of the rotary drum is fixedly connected with a cable, one end of the cable away from the rotary drum is fixedly connected with a connecting block, and the connecting block is rotatably connected with the four fixed pulleys on both sides, one end of the connecting block is fixedly connected with the upper casing, the upper casing can be driven to move up and down, the lower end of the upper casing is fixedly connected with a guide rod, the lower end of the guide rod is fixedly connected with a spring, and one end of the spring away from the guide rod is fixedly connected with the lower casing, which can prevent dislocation and provide a certain upward force when the upper casing moves.

[0010] Preferably, the air -suction mechanism includes a second motor, the output of the second motor is fixedly connected with a main gear, the outer surface of the main gear is meshingly connected with three sub gears, the upper end of the three sub gears is rotatably connected with an upper fixed plate, and the upper fixed plate is fixedly connected with the upper casing, the lower end of the three sub gears is fixedly connected with a fan blade, the lower end of the fan blade is rotatably connected with a lower fixed plate, and the lower fixed plate is fixedly connected with the upper casing, which can generate greater wind power under the same power.

[0011] Preferably, the lower end of the first motor is fixedly connected with a first support, and one end of the first support is fixedly connected with the fixed frame, the upper end of the second motor is fixedly connected with a second support, and the lower end of the second support is fixedly connected with the upper fixed plate, which can support and fix the motor, the lower end of the upper casing is movably connected with a lower casing, the lower end of the lower casing is fixedly connected with an anti -skid pad, which prevents displacement of the equipment during operation, the inner surface of the upper part of the upper casing is movably connected with an electrostatic dust removal core, the inner surface of the lower casing is movably connected with an activated carbon adsorption layer, which is used to filter the air layer by layer, the upper end of the upper casing is insertedly connected with a plurality of air outlet support rods, and the upper end of the plurality of air outlet support rods is fixedly connected with an air outlet guide cover, which can blow air in multiple directions, making the covered area wider.

[0012] Compared with the prior art, the utility model has the beneficial effects that:

[0013] The utility model discloses a lifting mechanism is set up, under the action of motor, rotary drum, fixed pulley, slide bar and cable, can realize when needing to carry out filter screen cleaning or replacement can be quick to the various filter core of purifier inside replacement function.

[0014] The utility model discloses a suction mechanism is set up, under the action of motor and gear, can realize the situation of slow purifying speed, purifying power reduction, poor purifying effect caused by the fan suction force deficiency in the process of long -time use is avoided. DRAWINGS

[0015] In order to more clearly illustrate the technical scheme in the embodiment of the utility model or prior art, below will to the drawing needed to use in the embodiment or prior art description simple introduction, obviously, the drawing in the following description only some embodiments of the utility model, for the ordinary skilled person in the art comes, under the premise of not paying creative labor, still can obtain other drawing according to these drawings.

[0016] Figure 1 It is the structure schematic drawing of the utility model.

[0017] Figure 2 It is the section schematic drawing of the utility model.

[0018] Figure 3 It is the utility model Figure 2 The structure enlarged view of A in the utility model.

[0019] Figure 4 It is the utility model Figure 2 The structure enlarged view of B in the utility model.

[0020] Figure 5 It is the lifting mechanism schematic drawing of the utility model.

[0021] Figure 6 It is the utility model Figure 5 The structure enlarged view of C in the utility model.

[0022] Figure 7 It is the suction mechanism schematic drawing of the utility model.

[0023] In the drawing: 1, upper shell;11, electrostatic dust removal core;12, guide rod;13, spring;2, lower shell;21, activated carbon adsorption layer;3, lifting mechanism;31, shell;32, first motor;321, first support;33, rotary drum;331, cable;34, fixed frame;35, support plate;36, slide bar;37, connecting block;38, fixed pulley;4, suction mechanism;41, second motor;411, second support;42, main gear;43, auxiliary gear;44, fan blade;45, upper fixed plate;46, lower fixed plate;5, air outlet guide cover;51, air outlet support rod;6, antiskid pad. Detailed Implementation

[0024] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0025] Example 1: As Figures 1-6 As shown, this utility model provides: an indoor air purification device, including an upper shell 1, a suction mechanism 4 fixedly connected to the inner surface of the upper shell 1, a lifting mechanism 3 fixedly connected to one side of the upper shell 1, the lifting mechanism 3 including a first motor 32, a rotating drum 33 fixedly connected to the output end of the first motor 32, a fixed frame 34 rotatably connected to both ends of the rotating drum 33, a support plate 35 fixedly connected to the lower end of the fixed frame 34, an outer shell 31 fixedly connected to the outer side of the support plate 35, and the outer shell 31 fixedly connected to the upper shell 1, two sliding rods 36 fixedly connected to the lower end of the support plate 35, and four fixed pulleys 38 slidably connected to the outer surface of the two sliding rods 36.

[0026] A cable 331 is fixedly connected to the outer surface of the rotating drum 33. A connecting block 37 is fixedly connected to the end of the cable 331 away from the rotating drum 33. The two sides of the connecting block 37 are rotatably connected to four fixed pulleys 38. One end of the connecting block 37 is fixedly connected to the upper housing 1.

[0027] By adopting the above technical solution, the upper shell 1 can be moved up and down.

[0028] The lower end of the first motor 32 is fixedly connected to the first bracket 321, and one end of the first bracket 321 is fixedly connected to the fixed frame 34. The upper end of the second motor 41 is fixedly connected to the second bracket 411, and the lower end of the second bracket 411 is fixedly connected to the upper fixed plate 45.

[0029] By adopting the above technical solution, the motor can be supported and fixed.

[0030] The lower end of the upper shell 1 is movably connected to the lower shell 2, and the lower end of the lower shell 2 is fixedly connected to the anti-slip pad 6.

[0031] By adopting the above technical solution, displacement of the equipment during operation can be prevented.

[0032] A guide rod 12 is fixedly connected to the lower end of the upper housing 1, and a spring 13 is fixedly connected to the lower end of the guide rod 12. The end of the spring 13 away from the guide rod 12 is fixedly connected to the lower housing 2.

[0033] By adopting the above technical solution, misalignment can be prevented and a certain upward force can be provided when the upper shell 1 moves.

[0034] An electrostatic dust removal core 11 is movably connected to the upper inner surface of the upper shell 1, and an activated carbon adsorption layer 21 is movably connected to the inner surface of the lower shell 2.

[0035] The above-mentioned technical solution is used to filter the air layer by layer.

[0036] Multiple air outlet support rods 51 are inserted and connected to the upper end of the upper housing 1, and air outlet guide covers 5 are fixedly connected to the upper ends of the multiple air outlet support rods 51.

[0037] By adopting the above technical solution, air can be blown in multiple directions, thus covering a wider area.

[0038] Example 2: Figure 7 As shown, the suction mechanism 4 includes a second motor 41. The output end of the second motor 41 is fixedly connected to a main gear 42. The outer surface of the main gear 42 is meshed with three auxiliary gears 43. The upper ends of the three auxiliary gears 43 are rotatably connected to an upper fixing plate 45, and the upper fixing plate 45 is fixedly connected to the upper housing 1. The lower ends of the three auxiliary gears 43 are fixedly connected to fan blades 44. The lower ends of the fan blades 44 are rotatably connected to a lower fixing plate 46, and the lower fixing plate 46 is fixedly connected to the upper housing 1.

[0039] By adopting the above technical solutions, greater wind power can be generated under the same power.

[0040] Working principle: in the long time using this equipment need to replace the filter core in can work, first personnel start first motor 32, the output end of first motor 32 drives rotary drum 33 to rotate on fixed frame 34, rotary drum 33 rotates and drives cable 331 to move upwards, cable 331 moves and drives connecting block 37 to move upwards along slide rod 36 under the action of fixed pulley 38, connecting block 37 moves and drives upper shell 1 to move upwards, upper shell 1 moves and drives guide rod 12 to move upwards under the action of spring 13, prevent upper shell 1 from shifting while moving, when upper shell 1 moves to the appropriate position, stop, take out the activated carbon adsorption layer 21 in lower shell 2, put new activated carbon adsorption layer 21 into lower shell 2, start first motor 32 again, reset upper shell 1, then take out the air outlet guide cover 5 and replace the electrostatic dust removal core 11 in upper shell 1, put the air outlet guide cover 5 back to the original position, start second motor 41, the output end of second motor 41 drives main gear 42 to rotate, main gear 42 rotates and drives pinion 43 to rotate, pinion 43 rotates and drives fan blade 44 to rotate, fan blade 44 rotates and makes a large amount of air enter the device body from the hole in lower shell 2, after the filtration of activated carbon adsorption layer 21, enter upper shell 1, then pass through the electrostatic dust removal core 11 in upper shell 1, and finally blow out from the air outlet in the upper end of upper shell 1.

[0041] Obviously, those skilled in the art can make various modifications and variations to the present application without departing from the spirit and scope of the present application. Thus, if these modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application also intends to include these modifications and variations.

Claims

1. An indoor air cleaning apparatus comprising an upper housing (1), characterized in that, The inner surface of the upper shell (1) is fixedly connected with a suction mechanism (4), and one side of the upper shell (1) is fixedly connected with a lifting mechanism (3). The lifting mechanism (3) comprises a first motor (32), the output end of the first motor (32) is fixedly connected with a rotating drum (33), both ends of the rotating drum (33) are rotatably connected with a fixed frame (34), the lower end of the fixed frame (34) is fixedly connected with a supporting plate (35), the outer side of the supporting plate (35) is fixedly connected with an outer shell (31), and the outer shell (31) is fixedly connected with the upper shell (1), and the lower end of the supporting plate (35) is fixedly connected with two sliding rods (36), and the outer surfaces of the two sliding rods (36) are slidably connected with four fixed pulleys (38).

2. The indoor air cleaning apparatus of claim 1, wherein The outer surface of the rotating drum (33) is fixedly connected with a cable (331), one end of the cable (331) away from the rotating drum (33) is fixedly connected with a connecting block (37), and the connecting block (37) is rotatably connected with the four fixed pulleys (38) on both sides, and one end of the connecting block (37) is fixedly connected with the upper shell (1).

3. The indoor air cleaning device of claim 1, wherein The suction mechanism (4) comprises a second motor (41), the output end of the second motor (41) is fixedly connected with a main gear (42), the outer surface of the main gear (42) is meshingly connected with three auxiliary gears (43), the upper ends of the three auxiliary gears (43) are rotatably connected with an upper fixed plate (45), and the upper fixed plate (45) is fixedly connected with the upper shell (1), the lower ends of the three auxiliary gears (43) are fixedly connected with a fan blade (44), the lower end of the fan blade (44) is rotatably connected with a lower fixed plate (46), and the lower fixed plate (46) is fixedly connected with the upper shell (1).

4. An indoor air cleaning apparatus as claimed in claim 3, characterized in that The lower end of the first motor (32) is fixedly connected with a first support (321), and one end of the first support (321) is fixedly connected with the fixed frame (34), and the upper end of the second motor (41) is fixedly connected with a second support (411), and the lower end of the second support (411) is fixedly connected with the upper fixed plate (45).

5. The indoor air cleaning device of claim 1, wherein The lower end of the upper shell (1) is movably connected with a lower shell (2), and the lower end of the lower shell (2) is fixedly connected with an anti-skid pad (6).

6. The indoor air cleaning device of claim 1, wherein The lower end of the upper shell (1) is fixedly connected with a guide rod (12), the lower end of the guide rod (12) is fixedly connected with a spring (13), and one end of the spring (13) away from the guide rod (12) is fixedly connected with the lower shell (2).

7. The indoor air cleaning device of claim 5, wherein The inner surface of the upper shell (1) is movably connected with an electrostatic dust removal core (11), and the inner surface of the lower shell (2) is movably connected with an activated carbon adsorption layer (21).

8. The indoor air cleaning device of claim 1, wherein The upper end of the upper shell (1) is insertedly connected with a plurality of air outlet supporting rods (51), and the upper ends of the plurality of air outlet supporting rods (51) are fixedly connected with an air outlet guide cover (5).

Citation Information

Patent Citations

  • Indoor air cleaning equipment

    CN218154695U