CN212029751U - Sealing structure for detachable subassembly in device and air purifier - Google Patents
Sealing structure for detachable subassembly in device and air purifier Download PDFInfo
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- CN212029751U CN212029751U CN201922335405.1U CN201922335405U CN212029751U CN 212029751 U CN212029751 U CN 212029751U CN 201922335405 U CN201922335405 U CN 201922335405U CN 212029751 U CN212029751 U CN 212029751U
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Abstract
The application provides a sealing structure for a detachable subassembly in a device, which comprises a floating sealing ring and an elastic part, wherein a sealing end for providing an installation position is arranged on a device body; mounting a floating seal ring at the seal end; one end of an elastic part is abutted against the mounting surface of the floating sealing ring, and the other end of the elastic part is abutted against an abutting surface provided by the device body, so that the floating sealing ring can move within a set range; after the detachable subassembly is installed in the installation position, the detachable subassembly can abut against the floating sealing ring, and the floating sealing ring is tightly attached to the attaching surface of the detachable subassembly and the device body under the elastic force of the elastic part, so that the floating sealing ring does not apply strong compression on the detachable subassembly to realize sealing, and the deformation and the influence on the performance of the detachable subassembly are effectively reduced. The application still provides an air purifier who uses this seal structure.
Description
Technical Field
The present application relates to a seal structure, and more particularly, to a seal structure for a removable subassembly in an air cleaner.
Background
A common seal structure is one that prevents gas and liquid from leaking in an integrated capsule or tank device. In the prior art, the sealing structure is realized by tight fitting, specifically, a sealing part needs to be installed between a first part and a second part of the device, the first part and the second part of the device are combined by a fastener, and the first part and the second part compress the sealing part to realize sealing in the fastening process. In some specific fields, components or parts to be sealed are frequently disassembled, such as HEPA (High efficiency air Filter) of an air purifier. HEPA is the crucial filtration of vital importance in air purifier, no matter is in order to clean HEPA in the use, still changes new HEPA, all needs the HEPA dismouting. In the actual assembling process, because the HEPA needs to pass through the air according to the designed channel, in the air purifier, the machine body and the HEPA need to be sealed.
In the existing sealing technical scheme, the specific assembly process of the structure for realizing sealing by pressing the sealing parts through the first part and the second part of the device is relatively complicated. Since the sealing is achieved by the first and second parts of the device compressing the sealing element, the first and second parts of the device are susceptible to deformation under the force applied to affect performance during a particular assembly process. For example, in an air purifier, if the HEPA is deformed by an external force, the performance of the HEPA is greatly affected.
SUMMERY OF THE UTILITY MODEL
To solve the above problems, the present application provides a sealing structure for a detachable sub-assembly in an apparatus, including a floating seal ring and an elastic member,
the device is provided with a device body, and the device body is provided with a sealing end providing an installation position;
the floating seal ring is mounted at the seal end;
one end of the elastic part abuts against the mounting surface of the floating sealing ring, and the other end of the elastic part abuts against an abutting surface provided by the device body, so that the floating sealing ring can move within a set range;
after the detachable subassembly is installed in the installation position, the detachable subassembly can abut against the floating sealing ring, and the floating sealing ring is tightly attached to the attaching surface of the detachable subassembly and the device body under the elastic force of the elastic part.
Optionally, the floating seal ring is provided with a mounting guide angle on the outer side of the face abutting the detachable subassembly.
Optionally, the device body is provided with a floating seal ring groove at a position corresponding to the floating seal ring, the floating seal ring groove can accommodate the floating seal ring, and the floating seal ring can retract into the floating seal ring groove.
Optionally, the mounting surface of the floating seal ring is provided with an elastic part accommodating groove, and the elastic part accommodating groove can accommodate an elastic part.
Optionally, a guide positioning column is arranged on the mounting surface of the floating sealing ring;
the device body is provided with a guide positioning hole at a position corresponding to the floating sealing ring and a position corresponding to the guide positioning column;
the guide positioning column correspondingly extends into the guide positioning hole and can move within a set range in the guide positioning hole.
Optionally, the removable subassembly is provided with a securing catch;
the device body is provided with a fixed clamping groove at the mounting position corresponding to the fixed buckle;
the fixing catch is capable of snapping into the fixing catch groove when the detachable subassembly is mounted in the mounting position provided for the detachable subassembly.
Optionally, the fixing buckle is provided with an unlocking switch, and the fixing buckle can be separated from the fixing clamping groove by breaking the unlocking switch.
Optionally, the removable sub-assembly is provided with at least one small sliding wheel at the other end opposite the sealed end, said small sliding wheel rolling when the removable assembly is mounted into the mounting position provided for the removable sub-assembly.
The application also provides an air purifier adopting the sealing structure,
the device comprises a machine body, a filtering component and a sealing structure which is arranged between the machine body and the filtering component and at least comprises a floating sealing ring and an elastic part; wherein the content of the first and second substances,
the machine body comprises an upper shell and a lower shell;
the filter assembly is detachably arranged between the upper shell and the lower shell;
the floating seal ring is disposed between the upper housing and the filter assembly and has a first height operating position and a second height operating position;
when the filter assembly is installed on the machine body, the floating sealing element is located at a first height working position, and the floating sealing element is abutted against the filter assembly;
the floating seal is submerged from a first height operating position to a second height operating position when the filter assembly is disengaged from the housing.
Optionally, the filter assembly is mounted between the upper casing and the lower casing in an exposed manner, so that air directly enters the air purifier from the filter assembly.
Optionally, a handle is provided on the filter assembly, so that a user can hold the handle to mount or dismount the filter assembly.
This application makes the removable subassembly of floating seal ring laminating realize reliable sealed function through the elasticity messenger floating seal ring that sets up floating seal ring in the device, gives floating seal ring through elastic component, uses fixed buckle design at removable subassembly simultaneously, through the locking of the removable subassembly of fixed buckle card realization on going into the device body and the device body makes the assembly of removable subassembly simpler and easier. On the basis, the elastic part of the floating sealing ring can contract while tightly adhering to the detachable subassembly, so that the floating sealing ring does not realize sealing by applying strong compression on the detachable subassembly, and the deformation and the influence on the performance of the detachable subassembly are effectively reduced.
Drawings
FIG. 1 shows a seal structure in a first embodiment of the present application
FIG. 2 shows a detail view of a seal in the present application in a sprung open position
FIG. 3 shows a detail view of a seal in the locked state according to the present application
FIG. 4 shows a partial detail view of a clip and a slot of the present application
FIG. 5 shows a detail view of a sliding wheel according to the present application
FIG. 6 shows a block diagram of an air purifier of the present application in a locked state
FIG. 7 shows a structure diagram of the air purifier in a split state
Detailed Description
The following detailed description of two embodiments of the present application is made with reference to the accompanying drawings, and it should be noted that the embodiments of the present application are only for explanation and explanation of the present application, and do not limit the protection scope of the technical solution of the present application.
FIG. 1 shows a seal structure of a first embodiment of the present application, wherein the seal structure is a seal structure for a detachable subassembly of an apparatus, and comprises a floating seal ring 101 and an elastic element 102, wherein the floating seal ring 101 is mounted at a seal end 105 of an apparatus body of the apparatus in a mounting position provided for the detachable subassembly; one end of the elastic part 102 abuts against the mounting surface 106 of the floating seal ring 101, and the other end abuts against an abutting surface provided by the device body, so that the floating seal ring 101 can move within a set range; after the detachable subassembly is installed in the installation position, the detachable subassembly can abut against the floating seal ring 101, and the floating seal ring 101 tightly abuts against the abutting surface of the detachable subassembly and the device body under the elastic force of the elastic part 102.
To better understand the sealing structure in the present application, the sealing structure in the present embodiment may be used in a usage scenario of an air evolution device, and a HEPA119 (filter) in the air purifier is assembled into the air purifier through the sealing structure, and a sealing effect is generated.
In this embodiment, the apparatus body is an air cleaner body and the detachable component is HEPA 119. HEPA119 is the filter that sets up for filtered air, for the air-purifying that can be better, needs to seal HEPA119 with the air purifier body. In this embodiment, HEPA119 sets up to an opening, the opening butt joint is on the air purifier body, and the butt joint department of opening at HEPA119 on the air purifier body is provided with the seal structure of this application, the butt joint is the sealed end 105 in the one end on the air purifier.
Fig. 2-4 show partial detail views of the present application.
A first embodiment of the present application will be described in detail below with reference to fig. 1-4.
Referring to fig. 1, the sealing structure of the present application mainly includes a floating seal ring 101 and an elastic member 102.
The floating seal ring 101 is a sealing part that performs a sealing function in the device, the floating seal ring 101 may have various shapes, and in this embodiment, the floating seal ring 101 is provided in a ring shape, and the side of the floating seal ring 101 near the sealing end 105 of the air cleaner is a mounting surface 106.
The elastic member 102 is a member for providing an elastic force to the floating seal ring 101 in the device, and the elastic member 102 may be various, including a rubber gasket, a metal elastic sheet, a spring, and the like.
In this embodiment, the floating seal ring 101 can be mounted to the seal end 105 by a plurality of methods, and this embodiment provides a preferable mounting method, that is, in this embodiment, the mounting surface 106 of the floating seal ring 101 is provided with a plurality of guiding and positioning posts 103. The number of the guiding positioning columns 103 may be one, or may be multiple, and in this embodiment, it is preferable to have 6. A guide positioning hole 104 is formed in the sealing end 105 at a position corresponding to the guide positioning column 103. The guide positioning hole 104 and the guide positioning column 103 are in clearance fit, and after the guide positioning column 103 extends into the guide positioning hole 104, the floating sealing ring 101 can move within a set range.
The setting of the movable range of the floating seal ring 101 in the present embodiment can be achieved by various methods, and the present embodiment provides a preferable method of setting the movable range. The length of the guiding positioning column 103 is set, and after the guiding positioning column 103 is inserted into the guiding positioning hole 104, the guiding positioning column 103 can pass through the guiding positioning hole 104. Screw holes are formed in the top ends of the guide positioning columns 103, and screws are installed in the screw holes. The screw can be various, in this embodiment, the nut diameter of the screw is larger than the diameter of the guiding positioning hole 104, so that the guiding positioning column 103 cannot be separated from the guiding positioning hole 104 after the screw is installed. When the guiding positioning column 103 passes through the guiding positioning hole 104 and the screw is inserted into the screw hole, the movable range of the floating seal ring 101 is obtained by subtracting the length of the guiding positioning column 103 from the length of the guiding positioning hole 104.
In this embodiment, one end of the elastic part 102 abuts against the mounting surface 106 of the floating seal ring 101, and the other end abuts against the sealing end 105 provided by the device body 117, so that the floating seal ring 101 can be in an elastic open state when the HEPA119 is not installed. The elastic part 102 is installed between the floating seal ring 101 and the seal end 105, and there are various installation methods of the elastic part 102 in this embodiment, and this embodiment provides a preferable installation method that the elastic part 102 is entirely sleeved on the guiding positioning column 103. In another method, the elastic parts 102 are installed between the spaces of the guiding positioning columns 103 or some of the elastic parts 102 are installed on the guiding positioning columns 103 and others are installed between the spaces of the guiding positioning columns 103.
Referring to fig. 2, in the present embodiment, the floating seal ring 101 can maintain a relatively stable state under the elastic force of the elastic part 102, and specifically, the floating seal ring 101 is acted by the elastic part 102 and cannot freely move within a set range without being acted by an external force.
Referring to fig. 3, after the HEPA119 is installed in the installation position, the HEPA119 can abut against the floating seal ring 101. During the process of loading the HEPA119, the HEPA119 presses the floating seal ring 101, so that the floating seal ring 101 moves towards the direction overcoming the elastic force of the elastic part 102, and the floating seal ring 101 tightly adheres to the adhesion surface of the HEPA119 and the device body 117 under the elastic force of the elastic part 102.
In order to allow the HEPA119 to be more easily installed in the installation position of the HEPA119 and press the floating seal ring 101 to move in a direction against the elastic force of the elastic member 102, the floating seal ring 101 is provided with an installation guide angle 107 on the outer side of the surface attached to the HEPA 119. The two edges of the installation guide corner 107, before the installation of the HEPA119, the edge 108 and the edge 109 are respectively at both sides of the sealed end edge 110 of the HEPA119, and the arrangement is such that the HEPA119 can be more easily installed at the installation position of the HEPA 119.
In this embodiment, the position of the sealing end 105 of the installation position provided for the HEPA119 corresponding to the floating seal ring 101 is provided with a floating seal ring groove 112, the floating seal ring groove 112 can accommodate the floating seal ring 101, and the floating seal ring 101 can be retracted into the floating seal ring groove 112. As shown in fig. 3, the floating seal ring 101 moves in a direction against the elastic force of the elastic member 102 when pressed by the HEPA119, in this embodiment, the direction against the elastic force of the elastic member 102, that is, the direction of the floating seal ring 101 toward the sealing end 105. The floating seal ring 101 overcomes the elastic force and then enters the floating seal ring groove 112, so that the sealing structure in the embodiment is more compact and saves space.
As shown in fig. 3, the seating surface of the floating seal ring 101 is provided with an elastic member accommodating groove 111, and the elastic member accommodating groove 111 can accommodate the elastic member 102. The working state of the elastic element 102 in this application comprises an initial state and a compressed state, said elastic element 102 still occupying a certain volume in the compressed state. An elastic part accommodating groove 111 is formed in the mounting surface of the floating seal ring 101, so that the elastic part 102 is accommodated in the elastic part accommodating groove 111 in a compressed state, thereby saving the space occupied by the sealing structure.
Referring to fig. 4, in the embodiment, the HEPA119 is further provided with a fixing buckle 113, and a neck 115 of the fixing buckle 113 is elastic and is elastically deformed after receiving an external force, so that the fixing buckle 113 can restore to an original shape after the external force is lost. After the fixing buckle 113 is deformed, the HEPA119 leaves enough space at the position where the fixing buckle 113 is deformed so that the deformation of the fixing buckle 113 is not limited.
The device body 117 is provided with a fixing clip groove 114 at a mounting position corresponding to the fixing clip 113, and the fixing clip groove 114 can accommodate the fixing clip in an initial shape, that is, after the fixing clip 113 is clipped into the fixing clip groove 114, the fixing clip 113 is restored to an initial state. After the HEPA119 is installed in the installation position, the fixing buckle 113 and the fixing clip groove 114 are attached to each other in a direction in which the HEPA119 is prevented from being detached from the device body 117, and thus the HEPA119 is prevented from falling off and shaking after being installed in the device body 117.
In this embodiment, the fixing clip 113 is provided with an unlocking switch 116 for disengaging the fixing clip 113 from the fixing clip groove 114, and the unlocking switch 116 is provided at the other end of the fixing clip 113. After the HEPA119 is installed in the installation position, a space for operating the unlock switch 116 is provided or the unlock switch 116 is provided at a position protruding the HEPA119 and the device body 117, so that the operation is facilitated. In this embodiment, the unlocking switch 116 is broken to disengage the fixing catch 113 from the fixing catch 114, so that the HEPA119 can be removed from the installation position on the device body 117.
Referring to fig. 5, at least one small sliding wheel 118 is provided on the other end of the installation position opposite to the sealing end 105 of the apparatus body 117, and the small sliding wheel 118 rolls when the HEPA119 is installed in the installation position provided for the HEPA 119. In the device body 117, the sliding small wheel 118 protrudes only a part of the sliding small wheel 118 on the plane opposite to the other end of the sealing end 105. A portion of the small sliding wheel 118 contacts the HEPA119, and during loading of the HEPA119, the small sliding wheel 118 rotates to cause rolling friction between the HEPA119 and the flat surface, so that friction force of the HEPA119 is reduced during loading.
Fig. 6 is a view showing a construction of a locked state of an air cleaner according to a second embodiment of the present application, which mainly includes a body 201, a filter assembly 202, and a sealing structure including at least a floating seal ring 203 and an elastic member. The sealing structure including the floating sealing ring and the elastic member has been described in detail in the first embodiment of the present application, and the air cleaner incorporating the sealing assembly is described in detail below, and the sealing structure is described only briefly. Specifically, the machine body 201 comprises an upper shell and a lower shell, the upper shell is a shell at one end of the machine body 201 sealed with the filter assembly 202, the lower shell is a shell at the other end of the machine body 201 corresponding to the upper shell, and a mounting position for mounting the filter assembly 202 is arranged between the upper shell and the lower shell. The filter assembly 202 is removably mounted between the upper and lower housings. In this embodiment, a handle is provided on the filter assembly 202 to facilitate the user to install or remove the filter assembly 202. The filter assembly 202 is further provided with a fixing buckle at the handle, the machine body is provided with a fixing clamping groove at the mounting position corresponding to the fixing buckle, and when the fixing buckle is clamped into the fixing clamping groove, the floating sealing ring 203 is attached to the filter assembly 202.
The floating seal ring 203 is disposed between the upper housing and the filter assembly 202, and the floating seal ring 203 has a first height operating position and a second height operating position. The first working position is the position of the floating seal ring 203 after the filter assembly 202 is installed on the machine body 201. The second working position is the position of the floating seal ring 203 after the filter assembly 202 is detached from the body 201.
In order to make the floating seal ring 203 closely fit to the filter assembly 202, a plurality of elastic components, such as springs, rubber pads, elastic pieces, etc., may be disposed between the floating seal ring 203 and the upper housing. When the filter assembly 202 is mounted on the machine body 201, the floating seal ring 203 is located at a first height working position, the floating seal ring 203 abuts against the filter assembly 202, and the floating seal ring 203 and the filter assembly 202 are completely attached and sealed. When the filter assembly 202 is disengaged from the housing, the floating seal 203 ring falls from the first height operating position to the second height operating position by gravity or the combined force of the elastic member and gravity.
In this embodiment, the connection between the upper housing and the lower housing is open, at least one surface of the housing is not covered in the front, rear, left, and right directions, when the filter assembly 202 is installed in the housing 201, at least one surface of the filter assembly is exposed, and the exposed surface can allow air to enter the housing. The air inlet efficiency of the air purifier can be effectively improved by mounting the filtering component 202 on the machine body 201 in an exposed manner, and the air inlet grid additionally arranged on the machine body 201 is prevented from blocking air from directly entering the filtering component 202.
Fig. 7 shows a structural view of the second embodiment of the present application in a separated state, including the filter assembly 202 and the body of the body 201, the body of the body 201 having been assembled with the floating seal ring 203 and the elastic member.
A second embodiment of the present application will be described with reference to fig. 1, 3 to 4, and 6 to 7.
Referring to fig. 6, the air cleaner of the present application is mainly composed of a body 201, a filter assembly 202, a floating seal ring 203, and an elastic member. The floating seal ring 203 is mounted at the seal end 204 of the body 201 in a mounting position for the filter assembly 202 provided by the body 201.
Referring to fig. 7, in the separated state, the filter assembly 202 and the body 201 are independent from each other, and before the filter assembly 202 is installed, the floating seal ring 203 is in the spread-out state due to the elastic force of the elastic component 102.
In this embodiment, the sealing structure is the same as that in the first embodiment, as shown in fig. 1, in this embodiment, at least one guiding positioning column 103 is disposed on the mounting surface 106 of the floating sealing ring 101, and a guiding positioning hole 104 is disposed at a position of the sealing end 105 corresponding to the guiding positioning column 103, the guiding positioning hole 104 and the guiding positioning column 103 are in clearance fit, and after the guiding positioning column 103 extends into the guiding positioning hole 104, the floating sealing ring 101 can move within a set range.
Screw holes are arranged at the top ends of the guide positioning columns 103, and the screw holes are filled with screws to be clamped above the guide positioning holes, so that the floating sealing ring cannot be separated from a sealing end of an installation position provided for the detachable subassembly. The nut diameter of the screw is greater than the diameter of the pilot locator hole 104. After the guiding positioning column 103 passes through the guiding positioning hole 104 and screws are installed in the screw holes, the guiding positioning column 103 cannot be drawn out from the guiding positioning hole 104 because the nut diameter of the screw is larger than the diameter of the guiding positioning hole 104, so that the floating sealing ring 101 can move within the range of subtracting the length of the guiding positioning column 104 from the length of the guiding positioning column 103.
The sealing arrangement is the same as in the first embodiment, and as shown in fig. 5, at least one small sliding wheel 118 is provided on the body 117 at the other end of the mounting location opposite the sealing end 105, the small sliding wheel 118 rolling when the filter assembly 119 is fitted in the mounting location provided for the filter assembly 119. In the body 117, the sliding small wheel 118 is on the plane of the other end of the opposite sealing end 106, and the sliding small wheel 118 protrudes only a part of the sliding small wheel 118. During assembly, the filter assembly 119 first contacts the sliding wheel 118, and the surface of the sliding wheel 118 is rotated by the sliding friction force of the filter assembly 119 and converted into the rolling friction force.
The sealing structure is the same as that in the first embodiment, as shown in fig. 3, the elastic part 102 is sleeved on the guiding and positioning column 103, as the filter assembly 119 is gradually installed in the installation position, the filter assembly 119 abuts against the guiding angle 107 of the floating sealing ring 101, and the floating sealing ring 101 is lifted along the guiding angle 107, at this time, the floating sealing ring 101 is tightly attached to the filter assembly 119 by the elastic force of the elastic part 102.
The settling surface of the floating seal ring 101 is provided with a receiving groove 111, and the receiving groove 111 can receive the elastic part 102. The working state of the elastic member 102 in this application includes an initial state and a compressed state. A receiving groove 111 is provided in the mounting surface 106 of the floating seal ring 101, so that the elastic member 102 is received in the receiving groove 111 in a compressed state.
The sealing structure is the same as that in the first embodiment, as shown in fig. 4, in this embodiment, the filter assembly 119 is further provided with a fixing buckle 113, the body 117 is provided with a fixing clip groove 114 at an installation position corresponding to the fixing buckle 113, the fixing clip groove 114 can accommodate the fixing buckle in an initial shape, and after the filter assembly 119 is installed at the installation position, the fixing clip 113 is embedded into the fixing clip groove 114 for matching.
The fixed buckle 113 is provided with an unlocking switch 116 for disengaging the fixed buckle 113 from the fixed slot 114, and the unlocking switch 116 is arranged at the other end of the fixed buckle 113. In this embodiment, as the filter assembly 119 is further installed in the installation position, the fixing buckle 113 is deformed by the resistance of the machine body 117, and after the fixing buckle 113 extends to the fixing buckle slot 114, the fixing buckle 113 is buckled in the fixing buckle slot 114 and returns to the original state, so that the filter assembly 119 and the machine body 117 are locked as shown in fig. 6.
Application scenario 1:
the utility model provides an air purifier mainly comprises organism, filtering component, floating seal ring and elastic component, and in this air purifier, seal structure mainly includes floating seal ring and elastic component, and floating seal ring installs on the filtering component mounted position of organism, and elasticity is zero to be set up between the sealed end of organism mounted position and floating seal ring. When the filtering component is installed, the filtering component is inserted into the machine body, and the floating sealing ring is tightly attached to the filtering component under the elastic action of the elastic part to realize sealing.
Application scenario 2:
a filtering bucket mainly comprises an outer bucket, an inner bucket, a floating sealing ring and an elastic part, wherein the sealing structure mainly comprises the floating sealing ring and the elastic part, the floating sealing ring is arranged at the installation position of the inner bucket of the outer bucket, and the elastic part is arranged between a sealing end 204 at the installation position of the outer bucket and the floating sealing ring. When the inner barrel is installed, the inner barrel is inserted into the outer barrel, and the floating sealing ring is tightly attached to the inner barrel under the elastic action of the elastic part to realize sealing.
The present application has been explained in detail through the above two examples, but the present application is not limited to only the above two embodiments. Variations may be made without departing from the spirit of the invention, within the knowledge of a person skilled in the art.
Claims (11)
1. A sealing arrangement for a removable subassembly in an appliance, comprising a floating seal ring and an elastomeric member, wherein,
the device is provided with a device body, and the device body is provided with a sealing end providing an installation position;
the floating seal ring is mounted at the seal end;
one end of the elastic part abuts against the mounting surface of the floating sealing ring, and the other end of the elastic part abuts against an abutting surface provided by the device body, so that the floating sealing ring can move within a set range;
after the detachable subassembly is installed in the installation position, the detachable subassembly can abut against the floating sealing ring, and the floating sealing ring is tightly attached to the attaching surface of the detachable subassembly and the device body under the elastic force of the elastic part.
2. A sealing arrangement for a removable subassembly in an apparatus according to claim 1, wherein said floating seal ring is provided with a mounting guide angle on an outer side of a face abutting said removable subassembly.
3. A sealing arrangement for a removable subassembly in a device according to claim 1, wherein said device body is provided with a floating seal ring recess at a location corresponding to a floating seal ring, said floating seal ring recess being adapted to receive said floating seal ring, said floating seal ring being retractable into said floating seal ring recess.
4. A sealing arrangement for a removable subassembly in a device according to claim 1, wherein said mounting surface of said floating seal ring is provided with a resilient member receiving groove capable of receiving a resilient member.
5. A sealing arrangement for a removable subassembly in an apparatus according to claim 1, wherein said mounting surface of said floating seal ring is provided with guide positioning posts;
the device body is provided with a guide positioning hole at a position corresponding to the floating sealing ring and a position corresponding to the guide positioning column;
the guide positioning column correspondingly extends into the guide positioning hole and can move within a set range in the guide positioning hole.
6. A sealing arrangement for a removable subassembly in an apparatus according to claim 1, wherein said removable subassembly is provided with a securing catch;
the device body is provided with a fixed clamping groove at the mounting position corresponding to the fixed buckle;
the retaining clip is capable of snapping into the retaining slot when the detachable component is assembled into the mounting position provided for the detachable component.
7. A sealing arrangement for a removable subassembly in a device according to claim 6, wherein said securing latch is provided with an unlocking switch, and wherein snapping said unlocking switch disengages said securing latch from said securing slot.
8. A sealing arrangement for a removable subassembly in an apparatus according to claim 1, wherein the removable subassembly is provided with at least one small sliding wheel at the other end opposite the sealed end, said small sliding wheel rolling when the removable subassembly is mounted into the mounting position provided for the removable subassembly.
9. An air purifier is characterized by comprising a machine body, a filtering component and a sealing structure arranged between the machine body and the filtering component; wherein the content of the first and second substances,
the machine body comprises an upper shell and a lower shell;
the filter assembly is detachably arranged between the upper shell and the lower shell;
the sealing structure comprises a floating sealing ring and an elastic part;
the floating seal ring is disposed between the upper housing and the filter assembly and has a first height operating position and a second height operating position;
when the filtering component is arranged on the machine body, the floating sealing ring is positioned at a first height working position and is abutted against the filtering component;
the floating seal ring is lowered from a first elevation service position to a second elevation service position when the filter assembly is disengaged from the housing.
10. The air cleaner of claim 9, wherein the filter assembly is mounted bare between the upper and lower housings such that air enters the air cleaner directly from the filter assembly.
11. The air cleaner of claim 9, wherein a handle is provided on the filter assembly for a user to hold the handle to install or remove the filter assembly.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922335405.1U CN212029751U (en) | 2019-12-23 | 2019-12-23 | Sealing structure for detachable subassembly in device and air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922335405.1U CN212029751U (en) | 2019-12-23 | 2019-12-23 | Sealing structure for detachable subassembly in device and air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212029751U true CN212029751U (en) | 2020-11-27 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922335405.1U Active CN212029751U (en) | 2019-12-23 | 2019-12-23 | Sealing structure for detachable subassembly in device and air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212029751U (en) |
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2019
- 2019-12-23 CN CN201922335405.1U patent/CN212029751U/en active Active
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