CN210376064U - Sensor lid mounting structure and air purifier - Google Patents
Sensor lid mounting structure and air purifier Download PDFInfo
- Publication number
- CN210376064U CN210376064U CN201921204255.4U CN201921204255U CN210376064U CN 210376064 U CN210376064 U CN 210376064U CN 201921204255 U CN201921204255 U CN 201921204255U CN 210376064 U CN210376064 U CN 210376064U
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- sensor cover
- sensor
- edge
- opening
- mounting structure
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Abstract
A sensor cover mounting structure and an air purifier are provided, wherein the sensor cover mounting structure comprises a sensor cover, the sensor cover is detachably and fixedly connected to an opening, an active clamping structure is formed on the sensor cover, and a passive clamping structure is formed at the edge of the opening; the sensor cover is buckled on the opening and rotates, and the active clamping structure and the passive clamping structure are clamped with each other, so that the sensor cover and the opening are fixed in the axial direction, the radial direction and the circumferential direction. In the daily use process of the utility model, the sensor covers the opening, thereby reducing dust falling into the cleaning groove; when the lens needs to be cleaned, the lens can be cleaned only by removing the sensor cover.
Description
Technical Field
The utility model belongs to the air purifier field especially relates to sensor lid mounting structure and air purifier.
Background
Along with serious air pollution, the national living standard is improved, and the popularization rate of the air purifier is higher and higher. Considering the working principle of the air purifier, the research of the comprehensive market can find that the main structure of the air purifier on the market is generally consistent.
Air purifier of all styles all install the dust sensor who is exclusively used in detection environmental pollution degree in the existing market, and at the complete machine operation in-process, the sensor is direct to be exposed in external environment, through direct and air contact to confirm external real-time air pollutant concentration, and then confirm suitable air purifier mode through survey pollutant concentration.
The dust sensor is an important electrical element of the air purifier which is moving to intellectualization, but after the dust sensor is used for a period of time, the detection precision of the dust sensor is reduced and even the dust sensor fails due to excessive dust accumulation on the surface.
In essence in the design process, just need fully consider the lasting effective problem of dust sensor in the use, mainly through the structure of design convenient to detach in the design at present, when dust sensor surface laying dust excessively leads to detecting the precision to be out of order, the user only need can dismantle dust sensor through simple operation to wash, can realize dust sensor's reliable use that lasts like this.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a sensor lid mounting structure and air purifier covers the camera lens of air purifier body with the sensor lid, when needs clearance dust sensor, only needs to demolish the sensor lid, can clear up the camera lens, need not to dismantle dust sensor, more convenient and fast. In order to achieve the above object, the sensor cover mounting structure of the present invention has the following specific technical solutions:
a sensor cover mounting structure comprises a sensor cover, wherein the sensor cover is detachably and fixedly connected to an opening, an active clamping structure is formed on the sensor cover, and a passive clamping structure is formed at the edge of the opening; the sensor cover is buckled on the opening and rotates, and the active clamping structure and the passive clamping structure are clamped with each other, so that the sensor cover and the opening are fixed in the axial direction, the radial direction and the circumferential direction.
Further, the active clamping structure comprises a lantern ring, and the lantern ring is arranged on the back of the sensor cover along the normal direction; the passive clamping structure comprises an edge, and the edge is formed by extending from the inner wall of the opening along the radial direction; the lantern ring is inserted in the jack surrounded by the edge, and the sensor cover is abutted against the edge.
Furthermore, the active clamping structure also comprises a plurality of buckles, and the buckles are positioned on the outer wall of the lantern ring; the buckles are positioned on one side of the lantern ring, which is far away from the sensor cover, and a gap is formed between the buckles and the sensor cover; the edge is provided with a buckle groove corresponding to the buckle one by one; when the sensor cover is buckled on the opening, the buckle is inserted from the buckle groove; when the sensor cover abuts against the edge, the gap between the buckle and the sensor cover is aligned with the edge; by rotating the sensor cover, the rim is inserted into the gap between the catch and the sensor cover.
Further, the thickness of the buckle gradually narrows as the buckle approaches the end of the edge, so that the tail end of the buckle forms a tip.
Furthermore, the active clamping structure also comprises a clamping block, and a clamping groove is formed on the corresponding edge; when the sensor cover rotates, the buckle is clamped with the edge, the sensor cover is elastically deformed, and the clamping block slides on the wall surface of one side of the edge close to the sensor cover and then is clamped with the clamping groove.
Furthermore, a cylindrical surface is formed on one side of the fixture block, which is attached to the edge.
Furthermore, a guide inclined plane is formed at one end of the edge provided with the clamping groove, and the guide inclined plane extends to the side of the clamping groove from the end part of the edge.
Further, the active clamping structure further comprises a limiting plate, the limiting plate and the clamping block are inserted into the clamping groove together, when the clamping block is clamped into the clamping groove, the limiting plate is abutted to the end portion of the edge.
Further, a notch for inserting a screwdriver is formed on the front surface of the sensor cover.
The utility model also provides an air purifier to the camera lens in order to clear up dust sensor.
The utility model provides an air purifier, includes support frame and dust sensor, and the dust sensor rigid coupling is on the inner wall of support frame, and dust sensor is formed with the clearance groove that exposes the camera lens, and the support frame is opened has the opening that corresponds with the clearance groove, is equipped with sensor lid mounting structure on the opening.
The utility model discloses a dust sensor's following advantage has: cover the camera lens of air purifier body with the sensor lid, when dust sensor is cleared up to needs, only need demolish the sensor lid, can clear up the camera lens, need not to dismantle dust sensor, more convenient and fast.
Drawings
Fig. 1 is a schematic diagram of relative positions of a lens and an opening of the present invention;
fig. 2 is a schematic side view of the sensor cover of the present invention;
fig. 3 is a schematic structural view of the back of the sensor cover of the present invention;
FIG. 4 is a schematic view of the open structure of the present invention;
fig. 5 is a schematic view illustrating a process of installing the sensor cover in the opening according to the present invention;
fig. 6 is the schematic view of the installation of the fixture block and the clamping groove of the present invention.
The notation in the figure is:
1. a support frame; 11. an opening; 111. an edge; 112. buckling grooves; 113. a card slot; 114. a guide slope; 12. an air inlet; 13. an air outlet; 2. a dust sensor; 21. a lens; 22. cleaning the tank; 3. A sensor cover; 31. a collar; 32. a first buckle; 33. a second buckle; 34. a third buckle; 35. a tip; 36. a clamping block; 37. a limiting plate; 38. a notch.
Detailed Description
In order to better understand the purpose, structure and function of the present invention, the following description will be made in detail with reference to the accompanying drawings.
The utility model discloses an air purifier, including casing and support frame, it has into wind gap and air outlet to open on the casing, and through the rotation of fan in the casing, the air filters through the filter screen in the casing. In order to control the rotating speed and even the opening and closing of the fan, the air purifier is provided with the dust sensor, and a dust sensor body in the dust sensor is connected with the control module, so that the control module controls the fan according to the data transmitted by the dust sensor body to achieve the energy-saving effect.
As shown in fig. 1, the dust sensor is mounted on the housing through a support frame, and the dust sensor is fixedly connected to the inner wall of the support frame through a fastening screw. The dust sensor body is provided with an air inlet channel and an air outlet channel, the supporting frame is provided with an air inlet and an air outlet which are communicated with the two ends of the air inlet channel and the two ends of the air outlet channel, external air enters the air inlet channel and the air outlet channel from the air inlet through a fan or a heating resistor arranged in the dust sensor, the air is in contact with a lens in the air inlet channel and the air outlet channel, and the dust sensor is discharged from the air outlet. Thus, the dust sensor detects the dust concentration of the external environment in real time.
In order to facilitate cleaning of the lens of the dust sensor, a cleaning groove exposing the lens is formed in the dust sensor, and correspondingly, the supporting frame is provided with an opening corresponding to the cleaning groove, and the opening is detachably and fixedly connected with a sensor cover. In the daily use process, the sensor covers the opening, so that dust is reduced from falling into the cleaning groove; when the lens needs to be cleaned, the lens can be cleaned only by removing the sensor cover.
In order to ensure that the sensor cover does not fall off due to various reasons such as collective vibration, mistaken collision, aging and the like, an active clamping structure is formed on the sensor cover, a passive clamping structure is formed on the edge of the opening of the support frame, the support frame is buckled on the opening through the sensor cover and rotates, and the active clamping structure and the passive clamping structure are clamped with each other, so that the sensor cover and the support frame are fixed in the axial direction, the radial direction and the circumferential direction.
As shown in fig. 2 and 3, the active clamping structure includes a collar disposed on a back surface of the sensor cover along a normal direction; correspondingly, as shown in fig. 4, the passive fastening structure includes a rim extending radially from the inner wall of the opening; the lantern ring is inserted in the jack surrounded by the edge, and the sensor cover is abutted against the edge, so that the sensor cover and the support frame are preliminarily fixed in the axial direction and the radial direction.
As shown in fig. 2 and 3, the active engaging structure further includes three fasteners, namely a first fastener, a second fastener and a third fastener. Three buckles are evenly arranged on the outer wall of the lantern ring and extend outwards from the outer wall of the lantern ring along the radial direction for forming. The three buckles are all located the lantern ring and keep away from sensor lid one side to be formed with the clearance between buckle and the sensor lid. Correspondingly, as shown in fig. 4, the edge is provided with fastening grooves corresponding to the fasteners one by one. As shown in fig. 5, when the sensor cover is fastened to the opening, the fastener is inserted from the fastening groove; when the sensor cover abuts against the edge, the gap between the buckle and the sensor cover is aligned with the edge, and the edge is inserted into the gap between the buckle and the sensor cover by rotating the sensor cover, so that the sensor cover and the support frame are further fixed in the axial direction and the radial direction. In addition, for the rotational insertion, the thickness of the clip gradually becomes narrower as it approaches the end of the rim, so that the end of the clip is formed with a tip to facilitate the rotational insertion. In addition, in order to improve the assembly hand feeling, the third buckle is in a parallelogram shape, and one angle is an acute angle.
As shown in fig. 2 and 3, the active engaging structure further includes a clamping block, the clamping block is formed on the back of the sensor cover, a cylindrical surface is formed on one side of the clamping block, which is attached to the edge, and the clamping block and the clamp are inserted into the clamping groove together. As shown in fig. 4, a slot is formed on the corresponding edge. As shown in fig. 5, when the sensor cover rotates, the fastener is engaged with the edge, and the sensor cover elastically deforms, so that the fixture block slides on the wall surface of the edge close to one side of the sensor cover and then is engaged with the fastener groove, thereby fixing the sensor cover and the support frame in the circumferential direction. In order to slide the clamping block into the clamping groove from the end part of the edge, the edge provided with the clamping groove forms a guide inclined plane at one end, and the guide inclined plane extends to the side of the clamping groove from the end part of the edge. The fixture block can be arranged on the back of the sensor, can also be arranged on the side face of the buckle attached to the edge, and is poor in strength.
As shown in fig. 2 and 3, the active engaging structure further includes a limiting plate. As shown in fig. 5 and 6, the limiting plate and the fixture block are inserted into the slot together, and when the fixture block is inserted into the slot, the limiting plate abuts against the end of the edge, so that the sensor cover is locked in a one-way manner.
In addition, in order to rotate the sensor cover, the front surface of the sensor cover is provided with a linear notch, so that a screwdriver can be conveniently inserted into the notch to rotate the sensor cover.
Therefore, the sensor cover can be detachably connected to the opening through the sensor cover mounting structure consisting of the active clamping structure and the passive clamping structure, and the contradiction requirements of easiness in disassembly and firmness in mounting of the sensor cover are balanced and adjusted.
It is to be understood that the present invention has been described with reference to certain embodiments, and that various changes or equivalents may be substituted for elements thereof by those skilled in the art without departing from the spirit and scope of the invention. In addition, many modifications may be made to adapt a particular situation or material to the teachings of the invention without departing from the essential scope thereof. Therefore, the present invention is not limited to the specific embodiments disclosed herein, and all embodiments falling within the scope of the claims of the present application are intended to be covered by the present invention.
Claims (10)
1. A sensor cover mounting structure comprises a sensor cover (3), wherein the sensor cover (3) is detachably and fixedly connected to an opening (11), and is characterized in that an active clamping structure is formed on the sensor cover (3), and a passive clamping structure is formed at the edge of the opening (11); the sensor cover (3) is buckled on the opening (11) and rotates, and the active clamping structure and the passive clamping structure are clamped with each other, so that the sensor cover (3) and the opening (11) are fixed in the axial direction, the radial direction and the circumferential direction.
2. The sensor cover mounting structure according to claim 1, wherein the active snap-fit structure comprises a collar (31), the collar (31) being disposed on a back surface of the sensor cover (3) in a normal direction; the passive clamping structure comprises an edge (111), and the edge (111) is formed by extending from the inner wall of the opening (11) in the radial direction; the lantern ring (31) is inserted into the insertion hole surrounded by the edge (111), and the sensor cover (3) is abutted against the edge (111).
3. The sensor cover mounting structure according to claim 2, wherein the active snap structure further comprises a plurality of snaps, the snaps being located on an outer wall of the collar (31); the buckles are all positioned on one side, away from the sensor cover (3), of the lantern ring (31), and a gap is formed between the buckles and the sensor cover (3); the edge (111) is provided with buckle grooves (112) which correspond to the buckles one by one; when the sensor cover (3) is buckled on the opening (11), the buckle is inserted from the buckle groove (112); while the sensor cover (3) is abutted against the edge (111), a gap between the buckle and the sensor cover (3) is aligned with the edge (111); by rotating the sensor cover (3), the rim (111) is inserted into the gap between the catch and the sensor cover (3).
4. A sensor cover mounting structure according to claim 3, wherein the thickness of the catch gradually narrows as it approaches the end of the rim (111), so that the end of the catch forms a tip (35).
5. The sensor cover mounting structure according to claim 3, wherein the active locking structure further comprises a locking block (36), and a locking groove (113) is formed on the corresponding edge (111); when the sensor cover (3) rotates, the buckle is clamped with the edge (111), the sensor cover (3) is elastically deformed, and the clamping block (36) slides on the wall surface of the edge (111) close to one side of the sensor cover (3) and then is clamped with the clamping groove (113).
6. The sensor cover mounting structure according to claim 5, wherein the latch (36) is formed with a cylindrical surface on a side abutting against the rim (111).
7. The sensor cover mounting structure according to claim 5, wherein the rim (111) where the catching groove (113) is opened is formed with a guide slope (114) at one end, and the guide slope (114) extends from the end of the rim (111) to the side of the catching groove (113).
8. The sensor cover mounting structure according to claim 5, wherein the active engaging structure further comprises a limiting plate (37), the limiting plate (37) and the latch (36) are inserted into the slot (113) together, and when the latch (36) is inserted into the slot, the limiting plate (37) abuts against the end of the rim (111).
9. The sensor cover mounting structure according to claim 1, wherein a notch (38) into which a screwdriver is inserted is formed in a front surface of the sensor cover (3).
10. An air purifier, includes support frame (1) and dust sensor (2), dust sensor (2) rigid coupling is on the inner wall of support frame (1), and dust sensor (2) are formed with clearance groove (22) that expose camera lens (21), and support frame (1) is opened has opening (11) that correspond with clearance groove (22), its characterized in that, be equipped with on opening (11) sensor lid mounting structure of any one of claims 1-9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921204255.4U CN210376064U (en) | 2019-07-29 | 2019-07-29 | Sensor lid mounting structure and air purifier |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921204255.4U CN210376064U (en) | 2019-07-29 | 2019-07-29 | Sensor lid mounting structure and air purifier |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210376064U true CN210376064U (en) | 2020-04-21 |
Family
ID=70246168
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921204255.4U Expired - Fee Related CN210376064U (en) | 2019-07-29 | 2019-07-29 | Sensor lid mounting structure and air purifier |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210376064U (en) |
-
2019
- 2019-07-29 CN CN201921204255.4U patent/CN210376064U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200421 Termination date: 20210729 |
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| CF01 | Termination of patent right due to non-payment of annual fee |