An air purifier with easy-to-replace adsorbent
By designing a sliding connection fixed frame and interlocking plate structure in the air purifier, the adsorbent can be easily replaced, solving the problem that existing air purifiers cannot replace the adsorbent, thus improving purification efficiency and user experience.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 苏州宝丽洁智能电器有限公司
- Filing Date
- 2025-07-22
- Publication Date
- 2026-05-26
AI Technical Summary
Existing air purifiers cannot replace the adsorbent as needed, resulting in a decrease in purification efficiency and effectiveness after a period of use.
An air purifier designed to facilitate adsorbent replacement utilizes a sliding connection between the fixed frame and the inner side of the fixed housing, along with a design of interlocking plates and interlocking buckles, to make adsorbent replacement more convenient.
It enables convenient replacement of the adsorbent, improving the user experience and purification efficiency of the air purifier.
Smart Images

Figure CN224284875U_ABST
Abstract
Description
Technical Field
[0001] This utility model belongs to the field of air purifier technology, and in particular relates to an air purifier that is easy to replace the adsorbent. Background Technology
[0002] Air purifiers, as a commonly used modern purification device, primarily function to generate suction to draw air from inside buildings. Through their internal filter components, they adsorb and purify dust and pollutants in the air, thereby improving the air quality inside the building. However, existing air purifiers lack replacement adsorbent components, making it impossible to replace the adsorbent components as needed during use. This leads to the accumulation of pollutants after a period of use, affecting subsequent purification efficiency and effectiveness. Utility Model Content
[0003] To achieve the above objectives, the present invention adopts the following technical solution:
[0004] An air purifier with easy-to-replace adsorbent includes a fixed shell and an air inlet. The air inlet is provided on the top of the fixed shell. A connecting rod is fixedly connected to the inner side of the fixed shell. A shield shell is fixedly connected to the inner side of the four connecting rods. A speed-regulating motor is fixedly connected inside the shield shell, and the output end of the speed-regulating motor extends to the outer side of the shield shell. An air intake fan is fixedly connected to the output end of the speed-regulating motor. A shield plate is rotatably connected to the front of the fixed shell.
[0005] Preferably, a fixing frame is slidably connected to the inner side of the fixing shell, and four fixing frames are provided, with a fitting piece rotatably connected to the back of the fixing frame.
[0006] Preferably, the back of the fixing shell is fixedly connected with four snap fasteners, which are located above the fixing frame.
[0007] Preferably, a dustproof net is fixedly connected to the inner side of one of the fixed frames, and a first filter layer is fixedly connected to the inner side of the other fixed frame.
[0008] Preferably, a second filter layer is fixedly connected to the inner side of one of the fixed frames, and a drying layer is fixedly connected to the inner side of the other fixed frame.
[0009] Preferably, a control screen is fixedly connected to the front of the fixed shell, and the control screen is located above the shielding plate. Movable handles are fixedly connected to both sides of the fixed shell.
[0010] Preferably, a power connection cable is fixedly connected to the back of the fixed housing, and a power plug is fixedly connected to the end of the power connection cable.
[0011] Compared with the prior art, the present invention has the following advantages:
[0012] This invention adds a fixing frame and a fitting piece. The fixing frame is slidably connected to the inside of the fixing shell, providing a fixed space for the adsorbent fixedly connected to its inside. When the adsorbent needs to be replaced or cleaned, the fitting piece can be moved by external force to drive the fitting piece to disengage from the fitting buckle. Then the fixing frame can be removed and the adsorbent replaced, thereby improving the user experience of the air purifier. Attached Figure Description
[0013] Figure 1 This is a schematic diagram of the structure of an air purifier that facilitates adsorbent replacement according to the present invention.
[0014] Figure 2 This is a schematic diagram of the back structure of an air purifier that facilitates adsorbent replacement, as proposed in this utility model.
[0015] Figure 3 This is a cross-sectional view of the connecting part of the fixed shell proposed in this utility model;
[0016] Figure 4 This is a cross-sectional view of the connecting part of the shielding shell proposed in this utility model.
[0017] In the diagram: 1. Fixed shell; 2. Air inlet; 3. Connecting rod; 4. Shielding shell; 5. Speed-regulating motor; 6. Air intake fan; 7. Shielding plate; 8. Fixed frame; 9. Fitting plate; 10. Fitting buckle; 11. Dustproof net; 12. First filter layer; 13. Second filter layer; 14. Drying layer; 15. Control panel; 16. Moving handle; 17. Power connection cable; 18. Power plug. Detailed Implementation
[0018] The technical solution of this utility model will be further described below with reference to the accompanying drawings and embodiments.
[0019] Reference Figures 1-4An air purifier with easy-to-replace adsorbent includes a fixed shell 1 and an air inlet 2. The air inlet 2 is located on the top of the fixed shell 1. The fixed shell 1 provides fixing points for the air inlet 2, connecting rods 3, baffles 7, fixing frames 8, control panels 15, movable handles 16, and power connection cables 17, which are fixedly connected to its outer surface and interior. It also provides purification space for the air. The air inlet 2 extends to the top of the fixed shell 1, providing space for external air to enter the interior of the fixed shell 1. Connecting rods 3 are fixedly connected to the inner side of the fixed shell 1, providing fixing points for baffles 4, which are fixedly connected to the inner side of the fixed shell 1. Baffles 4 are fixedly connected to the inner sides of the four connecting rods 3, providing purification space for the air inside the fixed shell 1. A fixed point is provided for the fixed speed motor 5, which is fixedly connected to the main body. The fixed speed motor 5 is fixedly connected inside the shielding shell 4. When electrical energy is transmitted to the inside of the fixed speed motor 5 through the control panel 15, the fixed speed motor 5 transmits the rotational power to the inside of the intake fan 6 through electromagnetic effect. The output end of the fixed speed motor 5 extends to the outside of the shielding shell 4. The output end of the fixed speed motor 5 is fixedly connected to the intake fan 6. The intake fan 6 rotates under the drive of the fixed speed motor 5, generating suction force on the air in the external environment and continuously delivering air to the inside of the fixed shell 1. A shielding plate 7 is rotatably connected to the front of the fixed shell 1. The shielding plate 7 is rotatably connected to the front of the fixed shell 1 to shield the output port of the fixed shell 1 and assist the operator in adjusting the output angle of the air purifier. A fixed frame 8 is located inside the fixed frame 8. A dustproof net 11 is fixedly connected to the side. The dustproof net 11 is made of metal woven mesh. When air enters the interior of the dustproof net 11, it intercepts large dust particles in the air. A first filter layer 12 is fixedly connected to the inside of a fixed frame 8. The first filter layer 12 is made of multiple layers of filter cloth. When air enters the interior of the first filter layer 12, it intercepts fine dust particles in the air. A second filter layer 13 is fixedly connected to the inside of a fixed frame 8. The second filter layer 13 is made of filter cloth filled with activated carbon. When air enters the interior of the second filter layer 13, the activated carbon particles inside the second filter layer 13 adsorb pollutants, thereby further purifying the air. A drying layer 14 is fixedly connected to the inside. The drying layer 14 is made of filter cloth filled with desiccant. When air enters the interior of the drying layer 14, it adsorbs the moisture in the air, thereby completing the air drying inside the building. A control panel 15 is fixedly connected to the front of the fixed shell 1. When it is necessary to purify the air inside the building, electrical energy can be transmitted to the speed-regulating motor 5 through the control panel 15. The control panel 15 is located above the shielding plate 7. Movable handles 16 are fixedly connected to both sides of the fixed shell 1. The movable handles 16 are fixedly connected to both sides of the fixed shell 1, providing a leverage point for the user to move the air purifier. A power connection cable 17 is fixedly connected to the back of the fixed shell 1.When electrical energy is delivered to the power connection cable 17 via the power plug 18, the power connection cable 17 delivers the electrical energy to the control panel 15. The power plug 18 is fixedly connected to the end of the power connection cable 17. When power is needed for the air purifier, the power plug 18 can be inserted into an external power source using external force, at which point the power plug 18 delivers electrical energy to the power connection cable 17.
[0020] Reference Figures 2-3 A fixed frame 8 is slidably connected to the inner side of the fixed shell 1. The fixed frame 8 is slidably connected to the inner side of the fixed shell 1, providing a connection point for the fitting piece 9 rotatably connected to its back side. This provides a connection point for the user to move the filter component inside the fixed shell 1. Four fixed frames 8 are provided. The fitting piece 9 is rotatably connected to the back side of the fixed frame 8. The fitting piece 9 is rotatably connected to the back side of the fixed frame 8 and engages with the fitting buckle 10 to complete the fixed connection of the fixed frame 8. When it is necessary to replace the adsorption filter component, the fitting piece 9 can be driven to disengage from the fitting buckle 10 by external force. The fitting buckle 10 is fixedly connected to the back side of the fixed shell 1. The fitting buckle 10 is fixedly connected to the back side of the fixed shell 1 and engages with the fitting piece 9 to complete the fixation of the fixed frame 8. Four fitting buckles 10 are provided, and the fitting buckles 10 are located above the fixed frame 8.
[0021] The functional principle of this utility model can be explained through the following operation: First, the air purifier is moved to the designated position by pulling the moving handle 16 with external force. Then, the power plug 18 is inserted into the internal power supply. At this time, the power plug 18 transmits electrical energy to the internal power connection line 17. At this time, the power connection line 17 transmits electrical energy to the internal control panel 15. Then, the electrical energy is transmitted to the internal speed-regulating motor 5 through the control panel 15. At this time, the speed-regulating motor 5 transmits rotational power to the internal air intake fan 6 through electromagnetic effect. The air intake fan 6 rotates under the drive of the speed-regulating motor 5, generating suction force on the air in the external environment and continuously delivering air to the internal fixed shell 1. At this time, the dustproof net 11 intercepts large dust particles in the air, the first filter layer 12 intercepts fine dust particles in the air, the activated carbon particles inside the second filter layer 13 adsorb pollutants to complete the further purification of the air, and the drying layer 14 adsorbs moisture in the air to complete the drying of the air inside the building. The air is then delivered to the outside of the air purifier, thereby completing the air purification inside the building.
[0022] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. An air purifier with easy-to-replace adsorbent, comprising a fixed shell (1) and an air inlet (2), characterized in that, The top of the fixed shell (1) is provided with an air inlet (2). A connecting rod (3) is fixedly connected to the inner side of the fixed shell (1). A shield shell (4) is fixedly connected to the inner side of the four connecting rods (3). A speed regulating motor (5) is fixedly connected inside the shield shell (4). The output end of the speed regulating motor (5) extends to the outside of the shield shell (4). An air intake fan (6) is fixedly connected to the output end of the speed regulating motor (5). A shield plate (7) is rotatably connected to the front of the fixed shell (1).
2. An air purifier with easily replaceable adsorbent according to claim 1, characterized in that, The inner side of the fixed shell (1) is slidably connected to a fixed frame (8), and four fixed frames (8) are provided. The back side of the fixed frame (8) is rotatably connected to a fitting piece (9).
3. An air purifier with easily replaceable adsorbent according to claim 1, characterized in that, The back of the fixed shell (1) is fixedly connected with a snap fastener (10), and there are four snap fasteners (10), which are located above the fixed frame (8).
4. An air purifier with easily replaceable adsorbent according to claim 2, characterized in that, A dustproof net (11) is fixedly connected to the inside of one of the fixed frames (8), and a first filter layer (12) is fixedly connected to the inside of one of the fixed frames (8).
5. An air purifier with easily replaceable adsorbent according to claim 2, characterized in that, A second filter layer (13) is fixedly connected to the inner side of one of the fixed frames (8), and a drying layer (14) is fixedly connected to the inner side of the other fixed frame (8).
6. An air purifier with easily replaceable adsorbent according to claim 1, characterized in that, The front of the fixed shell (1) is fixedly connected to a control screen (15), and the control screen (15) is located above the shield (7). Movable handles (16) are fixedly connected to both sides of the fixed shell (1).
7. An air purifier with easily replaceable adsorbent according to claim 1, characterized in that, A power connection cable (17) is fixedly connected to the back of the fixed housing (1), and a power plug (18) is fixedly connected to the tail end of the power connection cable (17).