Air purifier cover body and air purifier

Abstract

The utility model provides an air purifier cover body and an air purifier, and belongs to the technical field of air purifiers, the air purifier cover body comprises a cover body, the cover body comprises a mounting part, a sealing part and a ventilation opening, and the mounting part is located in an annular structure formed by combining the sealing part and the ventilation opening; the blocking piece comprises a rotating part and a shielding part, the rotating part is rotatably connected with the mounting part, and the shielding part is connected with the rotating part. The utility model has the beneficial effects that the rotating part can rotate, so that the shielding part and the closing part are overlapped and the ventilation opening is exposed, or the ventilation opening is shielded, the ventilation opening can be completely closed to prevent dust from entering when not in use, and the ventilation opening can be opened to enable air to pass through when in use.

Description

Technical Field

[0001] The utility model belongs to the technical field of air purifiers, and relates to an air purifier cover body and an air purifier. Background Art

[0002] An air purifier can adsorb, decompose or transform various air pollutants, effectively improving the air cleanliness. It mainly relies on a filter element to filter the inhaled air to achieve the purpose of purifying the air. Air enters from the periphery of the body, and after passing through the filter cartridge, it is discharged from the air outlet at the top of the air purifier.

[0003] For example, a patent for invention with an application number of CN202311765085.8 provides an air purifier, including: a body, a filter cartridge is provided in the body, the top of the body has an upper opening, the filter cartridge can be taken out of the body along the upper opening, and the filter cartridge can be loaded into the body along the upper opening; a first clamping structure is provided on the body near the upper opening; a machine head, which is detachably arranged at the upper opening, a second clamping structure is provided on the machine head, and the second clamping structure is detachably clamped with the first clamping structure; when the first clamping structure and the second clamping structure are disengaged from each other, the machine head can be removed from the body to expose the upper opening.

[0004] In summary, in some existing technical solutions, the top opening is always in an open state, which easily causes dust and the like to enter the air purifier through the top opening, resulting in internal dust accumulation, and there is a large room for improvement. Summary of the Invention

[0005] The purpose of the utility model is to provide an air purifier cover body and an air purifier for the above problems existing in the prior art.

[0006] The purpose of the utility model can be achieved by the following technical solutions: An air purifier cover body includes:

[0007] A cover body main body, which includes an installation part, a closing part and a ventilation opening, and the installation part is located within the annular structure formed by the combination of the closing part and the ventilation opening;

[0008] A baffle, which includes a rotating part and a shielding part, the rotating part is rotatably connected to the installation part, the shielding part is connected to the rotating part, the rotating part can drive the shielding part to rotate to the closing part or the ventilation opening, when the shielding part is located at the closing part, it overlaps with the closing part and exposes the ventilation opening, and when the shielding part is located at the ventilation opening, it shields the ventilation opening.

[0009] In the above-mentioned air purifier cover, it further includes a driving motor and a transmission component. The driving motor is connected to the installation part, the rotating part is connected to the transmission component, the transmission component is connected to the output shaft of the driving motor, and the driving motor can drive the rotating part to rotate through the transmission component.

[0010] In the above-mentioned air purifier cover, the transmission component includes a toothed ring and a gear. The toothed ring is rotatably connected to the cover body, the rotating part is connected to the toothed ring, and the gear is connected to the output shaft of the driving motor.

[0011] In the above-mentioned air purifier cover, the installation part is provided with a clamping ring, and the toothed ring is provided with a clamping buckle, and the clamping buckle can be clamped with the clamping ring.

[0012] In the above-mentioned air purifier cover, the installation part is provided with a limiting groove, the rotating part is provided with a limiting block, the limiting block is arranged in the limiting groove, when the rotating part rotates, it drives the limiting block to move in the limiting groove, and the limiting block can contact the side wall of the limiting groove to limit the maximum rotation angle of the rotating part.

[0013] In the above-mentioned air purifier cover, it further includes an air outlet cover, and the air outlet cover is connected to the cover body.

[0014] In the above-mentioned air purifier cover, the air outlet cover includes a dust-proof part and an air outlet part. The dust-proof part covers the installation part and a dust-proof cavity is formed between them. The driving motor is arranged in the dust-proof cavity. The air outlet part covers the closing part and the ventilation opening, and the air outlet part is provided with an air outlet gap.

[0015] In the above-mentioned air purifier cover, both the closing part and the ventilation opening are semi-circular ring structures, and the size of the ventilation opening is the same as that of the closing part.

[0016] In the above-mentioned air purifier cover, the shielding part is a semi-circular ring structure, and the size of the shielding part is the same as that of the ventilation opening and the closing part.

[0017] Secondly, an air purifier includes the above-mentioned air purifier cover, and further includes: a box body, the cover body is connected to the box body and can cover the opening of the box body.

[0018] Compared with the prior art, the beneficial effects of the present utility model are:

[0019] 1. The rotating part can rotate, so that the shielding part overlaps with the closing part and exposes the ventilation opening, or shields the ventilation opening. Therefore, the ventilation opening can be completely closed to prevent dust from entering when not in use, and can be opened to allow air to pass through when in use.

[0020] 2. The driving motor can drive the toothed ring to rotate through the gear, and then drive the rotating part to rotate. Through the gear transmission, a high transmission efficiency is ensured, and at the same time, the driving torque is effectively increased and the rotation speed is reduced.

[0021] 3. The snap fastener can be snap-connected with the snap ring to fix the toothed ring on the mounting part, preventing the toothed ring from falling off the mounting part, and at the same time not affecting the rotation of the toothed ring.

[0022] 4. The limiting block can contact the side wall of the limiting groove to limit the maximum rotation angle of the rotating part.

[0023] 5. The size of the ventilation opening is the same as that of the closing part. Therefore, the closing part can completely conceal the shielding part and ensure that the ventilation opening has a large enough passage for air to pass through.

[0024] 6. The size of the shielding part is the same as that of the ventilation opening and the closing part. Therefore, the shielding part can be completely concealed by the closing part and can also completely shield the ventilation opening. BRIEF DESCRIPTION OF THE DRAWINGS

[0025] Figure 1 is an exploded view of the air purifier cover of the present utility model.

[0026] Figure 2 is an exploded view of the air purifier cover of the present utility model from another perspective.

[0027] Figure 3 is a schematic diagram of the position of the baffle of the present utility model in the closing part.

[0028] Figure 4 is a schematic diagram of the position of the baffle of the present utility model at the ventilation opening.

[0029] Figure 5 is a top view of the air purifier cover of the present utility model.

[0030] Figure 6 is Figure 5 a cross-sectional view taken along the A-A perspective of

[0031] Figure 7 is a schematic structural diagram of the air purifier of the present utility model.

[0032] In the figure, 100 is the cover body main body; 110 is the installation part; 111 is the clamping ring; 112 is the limiting groove; 120 is the closing part; 130 is the ventilation opening; 200 is the baffle; 210 is the rotating part; 211 is the limiting block; 220 is the shielding part; 300 is the driving motor; 400 is the transmission component; 410 is the gear ring; 411 is the clamping buckle; 420 is the gear; 500 is the air outlet cover; 510 is the dust-proof part; 520 is the air outlet part; 521 is the air outlet gap; 600 is the box body. Detailed implementation manners

[0033] The following are specific embodiments of the present invention and, in combination with the accompanying drawings, further describe the technical solutions of the present invention, but the present invention is not limited to these embodiments.

[0034] It should be noted that all directional indications (such as up, down, left, right, front, back...) in the embodiments of the present invention are only used to explain the relative position relationship and movement conditions between components in a specific posture (as shown in the accompanying drawings). If the specific posture changes, the directional indications will also change accordingly.

[0035] In addition, in the present invention, descriptions such as "first", "second", "one", etc. are only for descriptive purposes and cannot be understood as indicating or implying their relative importance or implicitly indicating the quantity of the indicated technical features. Thus, features defined with "first" and "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

[0036] In the present invention, unless otherwise clearly specified and limited, terms such as "connection" and "fixation" should be understood in a broad sense. For example, "fixation" can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal connection of two components or the interaction relationship between two components, unless otherwise clearly limited. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0037] In addition, the technical solutions between various embodiments of the present invention can be combined with each other, but it must be based on the ability of those of ordinary skill in the art to implement. When the combination of technical solutions is contradictory or cannot be implemented, it should be considered that such a combination of technical solutions does not exist and is not within the protection scope required by the present invention.

[0038] The specific embodiments described herein are merely illustrative of the spirit of the present utility model. Those skilled in the art to which the present utility model pertains may make various modifications or supplements to the described specific embodiments or use similar means for substitution, but will not deviate from the spirit of the present utility model or exceed the scope defined by the appended claims.

[0039] As Figures 1-6 shown, an air purifier cover includes: a cover body 100, a baffle 200, and a driving motor 300.

[0040] Among them, the cover body 100 includes an installation part 110, a closed part 120, and a ventilation opening 130. The installation part 110 is located within the annular structure formed by the combination of the closed part 120 and the ventilation opening 130.

[0041] Among them, the baffle 200 includes a rotating part 210 and a shielding part 220. The rotating part 210 is rotatably connected to the installation part 110. The shielding part 220 is connected to the rotating part 210. The rotating part 210 can drive the shielding part 220 to rotate to the closed part 120 or the ventilation opening 130. When the shielding part 220 is located at the closed part 120, it overlaps with the closed part 120 and exposes the ventilation opening 130. When the shielding part 220 is located at the ventilation opening 130, it shields the ventilation opening 130.

[0042] In this embodiment, the rotating part 210 can rotate, so that the shielding part 220 overlaps with the closed part 120 and exposes the ventilation opening 130, or shields the ventilation opening 130. Therefore, when not in use, the air purifier cover can be completely closed to prevent dust from entering, and when in use, it can be opened to allow air to pass through.

[0043] As Figures 1-6 shown, on the basis of the above embodiment, it further includes a driving motor 300 and a transmission assembly 400. The driving motor 300 is connected to the installation part 110. The rotating part 210 is connected to the transmission assembly 400. The transmission assembly 400 is connected to the output shaft of the driving motor 300. The driving motor 300 can drive the rotating part 210 to rotate through the transmission assembly 400.

[0044] Specifically, the transmission assembly 400 includes a gear ring 410 and a gear 420. The gear ring 410 is rotatably connected to the cover body 100. The rotating part 210 is connected to the gear ring 410. The gear 420 is connected to the output shaft of the driving motor 300.

[0045] In this embodiment, the driving motor 300 can drive the ring gear 410 to rotate through the gear 420, and then drive the rotating part 210 to rotate. By means of gear transmission, high transmission efficiency is ensured, and at the same time, the driving torque is effectively increased and the rotational speed is reduced.

[0046] As another embodiment, the transmission assembly 400 includes a turbine and a worm. The turbine is rotatably connected to the cover body 100. The rotating part 210 is connected to the turbine, and the worm is connected to the output shaft of the driving motor 300.

[0047] As Figures 1-6 shown, on the basis of the above embodiment, the mounting portion 110 is provided with a snap ring 111, and the ring gear 410 is provided with a snap buckle 411. The snap buckle 411 can be snap-connected to the snap ring 111.

[0048] In this embodiment, the snap buckle 411 can be snap-connected to the snap ring 111 to fix the ring gear 410 to the mounting portion 110, preventing the ring gear 410 from falling off the mounting portion 110, and at the same time not affecting the rotation of the ring gear 410.

[0049] As Figures 1-6 shown, on the basis of the above embodiment, the mounting portion 110 is provided with a limiting groove 112, and the rotating part 210 is provided with a limiting block 211. The limiting block 211 is arranged in the limiting groove 112. When the rotating part 210 rotates, the limiting block 211 moves in the limiting groove 112, and the limiting block 211 can contact the side wall of the limiting groove 112 to limit the maximum rotation angle of the rotating part 210.

[0050] Specifically, the limiting groove 112 can be an arc-shaped groove.

[0051] In this embodiment, the limiting block 211 can contact the side wall of the limiting groove 112 to limit the maximum rotation angle of the rotating part 210.

[0052] As Figures 1-6 shown, on the basis of the above embodiment, an air outlet cover 500 is further included. The air outlet cover 500 is connected to the cover body 100.

[0053] Specifically, the air outlet cover 500 includes a dust-proof portion 510 and an air outlet portion 520. The dust-proof portion 510 covers the mounting portion 110 and a dust-proof cavity (not marked in the figure) is formed therebetween. The driving motor 300 is arranged in the dust-proof cavity. The air outlet portion 520 covers the closing portion 120 and the ventilation opening 130. The air outlet portion 520 is provided with an air outlet gap 521.

[0054] In this embodiment, the dust-proof portion 510 of the air outlet cover 500 covers the installation portion 110, and a dust-proof cavity is formed therebetween to prevent dust from affecting the operation of the motor and the transmission components. The air outlet portion 520 of the air outlet cover 500 covers the closing portion 120 and the ventilation opening 130 and is provided with an air outlet gap 521, which plays a certain role in preventing foreign objects from entering.

[0055] As Figures 1-6 shown, on the basis of the above embodiment, both the closing portion 120 and the ventilation opening 130 are semi-circular ring structures, and the size of the ventilation opening 130 is the same as that of the closing portion 120.

[0056] In this embodiment, the size of the ventilation opening 130 is the same as that of the closing portion 120. Therefore, the closing portion 120 can completely conceal the shielding portion 220, and at the same time, it can ensure that the ventilation opening 130 has a large enough passage for air to pass through.

[0057] As Figures 1-6 shown, on the basis of the above embodiment, the shielding portion 220 is a semi-circular ring structure, and the size of the shielding portion 220 is the same as that of the ventilation opening 130 and the closing portion 120.

[0058] In this embodiment, the size of the shielding portion 220 is the same as that of the ventilation opening 130 and the closing portion 120. Therefore, the shielding portion 220 can be completely concealed by the closing portion 120, and at the same time, it can completely shield the ventilation opening 130.

[0059] As Figures 1-7 shown, an air purifier includes the air purifier cover body described above, and further includes: a box body 600, and the cover body main body 100 is connected to the box body 600 and can cover the opening of the box body 600.

Claims

1. An air purifier cover, characterized in that: include: The cover body comprises a mounting portion, a sealing portion and a vent, wherein the mounting portion is located in an annular structure formed by the sealing portion and the vent; The baffle comprises a rotating part and a shielding part, wherein the rotating part is rotatably connected to the mounting part, and the shielding part is connected to the rotating part. The rotating part can drive the shielding part to rotate to the closed part or the vent. When the shielding part is located at the closed part, it overlaps with the closed part and exposes the vent. When the shielding part is located at the vent, it shields the vent.

2. An air purifier cover as claimed in claim 1, characterized in that: It also includes a driving motor and a transmission assembly, wherein the driving motor is connected to the mounting portion, the rotating portion is connected to the transmission assembly, and the transmission assembly is connected to an output shaft of the driving motor, and the driving motor can drive the rotating portion to rotate via the transmission assembly.

3. An air purifier cover as claimed in claim 2, characterized in that: The transmission assembly includes a gear ring and a gear. The gear ring is rotatably connected to the cover body, the rotating part is connected to the gear ring, and the gear is connected to the output shaft of the driving motor.

4. An air purifier cover as claimed in claim 3, characterized in that: The mounting portion is provided with a snap ring, and the gear ring is provided with a snap buckle, and the snap buckle can be snapped with the snap ring.

5. The air purifier cover according to claim 1, characterized in that: The mounting portion is provided with a limiting groove, and the rotating portion is provided with a limiting block. The limiting block is arranged in the limiting groove. When the rotating portion rotates, the limiting block is driven to move in the limiting groove. The limiting block can contact the side wall of the limiting groove to limit the maximum rotation angle of the rotating portion.

6. The air purifier cover according to claim 2, characterized in that: It also includes an air outlet cover, which is connected to the cover body.

7. An air purifier cover as claimed in claim 6, characterized in that: The air outlet cover includes a dustproof part and an air outlet part, the dustproof part covers the mounting part and a dustproof cavity is formed therebetween, the drive motor is arranged in the dustproof cavity, the air outlet part covers the closing part and the vent, and an air outlet gap is arranged in the air outlet part.

8. The air purifier cover according to claim 1, characterized in that: The closed portion and the vent are both semicircular structures, and the size of the vent is the same as that of the closed portion.

9. An air purifier cover as claimed in claim 8, characterized in that: The shielding portion is a semicircular ring structure, and the size of the shielding portion is the same as that of the vent and the closed portion.

10. An air purifier, characterized in that: It comprises an air purifier cover as described in any one of claims 1 to 9, and also comprises: a box body, wherein the cover body is connected to the box body and can cover the opening of the box body.

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