CN112161341B

CN112161341B - Zigbee-based air purification equipment for smart home

Info

Publication number: CN112161341B
Application number: CN202011006068.2A
Authority: CN
Inventors: 李成源
Original assignee: Hefei Royalstar Electronic Appliance Group Co Ltd
Current assignee: Hefei Royalstar Electronic Appliance Group Co Ltd
Priority date: 2020-09-23
Filing date: 2020-09-23
Publication date: 2021-12-24
Anticipated expiration: 2040-09-23
Also published as: CN112161341A

Abstract

The invention discloses zigbee-based air purification equipment for smart homes, which structurally comprises an exhaust hole, a shell, an air inlet tank and an equipment base, wherein the exhaust hole is connected with the inner part of the upper end of the shell in a nested manner, the air inlet tank is fixedly connected with the outer surface of the lower end of the shell in an embedded manner, the bottom of the shell is connected with the equipment base through a bolt, the air inlet tank is fixed at the upper end of the equipment base, the shell internally comprises a control panel, a decomposition layer, a transmission rod, an HEPA filter screen and a primary filter screen, the center of the decomposition layer is connected with the transmission rod through a flange, the HEPA filter screen is connected with the transmission rod in a nested manner, the HEPA filter screen is fixed at the upper end of the primary filter screen, holes in the inner wall of the HEPA filter screen are cleaned through a soft hairbrush, the blockage of filter screen caused by dust particles is avoided, the problem of the subsequent HEPA filter screen purification effect is effectively solved, and the internal dust is effectively collected into a containing cavity through the rotary matching of a one-way valve, the dust floating in the air after being cleaned is effectively further filtered and stored.

Description

Zigbee-based air purification equipment for smart home

Technical Field

The invention relates to the field of smart home, in particular to air purification equipment for smart home based on zigbee.

Background

The smart home simply means that home devices in the home are connected together through the internet to achieve home intelligence, and aims to provide a comfortable, convenient and efficient living environment for a user, and a plurality of existing homes and household appliances begin to develop towards intelligence, so that the trend of an era is more demonstrated for the smart home, and the existing smart homes and household appliances are various in types, for example, an intelligent television, an intelligent air purification device and the like, and many homes and household appliances are intelligent at each time.

However, the prior art has the following defects: the in-process of current intelligent house is by more with north haze weather at the in-process that uses, and it is higher to strain frequently that air purification equipment uses, leads to the equipment operation, causes to adhere to there being one deck dust particulate matter to haze filtration purification's HEPA filter screen internal surface after being passed through by the air current, and the dust particulate matter causes the filtration pore to block up easily, produces unsatisfactory to subsequent HEPA filter screen purifying effect.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide zigbee-based air purification equipment for an intelligent home, and the zigbee-based air purification equipment is used for solving the problems that in the process of using the air purification equipment for the intelligent home in the prior art, due to the fact that the weather of haze in the north is more and the frequency of the air purification equipment is higher, when the equipment runs, a layer of dust particles is attached to the surface of a HEPA filter screen subjected to haze filtration and purification after the HEPA filter screen is passed by air flow, the dust particles easily cause filter hole blockage, and the subsequent HEPA filter screen purification effect is not ideal.

In order to achieve the purpose, the invention is realized by the following technical scheme: the utility model provides an air purification equipment for intelligent house based on zigbee, its structure includes exhaust hole, shell, intake stack, equipment base, exhaust hole and the inside nested connection in shell upper end, the intake stack is connected with shell lower extreme surface is embedded solid, shell bottom and equipment base bolted connection, the intake stack is fixed in equipment base upper end position, the shell is inside including control panel, decomposition layer, transfer line, HEPA filter screen, just imitate the filter screen, control panel fixes at transfer line upper end top position, decomposition layer central authorities and transfer line flange joint, HEPA filter screen and transfer line nested connection, the HEPA filter screen is fixed and just imitates filter screen upper end position.

The invention is further improved, the transmission rod comprises a threaded shaft, a centrifuge and a rotating machine, the rotating machine is in threaded connection with the bottom of the threaded shaft, the threaded shaft is in meshed connection with the inside of the centrifuge, and the centrifuge is provided with a pair of transmission rods distributed on the left side and the right side of the threaded shaft.

The centrifugal machine is further improved, the centrifugal machine comprises an opening and closing rod, a spring, a bearing plate, an equipment bin and an air suction pipe, the opening and closing rod is connected with the upper end of the spring in a welding mode, the equipment bin is fixedly connected with the opening and closing rod in an embedded mode, the bearing plate is fixed in the equipment bin and is movably matched with the equipment bin through the spring, the inner wall of the air suction pipe is connected with the upper surface of the equipment bin in a welding mode, the opening and closing rod is strip-shaped when not unfolded, and the opening and closing rod is Y-shaped after being unfolded.

The invention is further improved, the opening and closing rod comprises sticky cloth, a soft hairbrush, a hinged joint and a bearing column, the sticky cloth is fixedly connected with the lower end of the soft hairbrush in an embedded mode, the inner part of the bearing column is movably matched with the two ends of the hinged joint, the sticky cloth is fixedly connected with the inner wall of the bearing column in an embedded mode, and the sticky cloth and the soft hairbrush are distributed on the outer surface of the inner wall of the bearing column.

The invention is further improved, the air suction pipe comprises a spiral groove, an air exhaust groove, a one-way valve, a connecting wall and a containing cavity, the outer wall of the left side of the spiral groove is welded with the connecting wall, the one-way valve is fixed at the lower end of the spiral groove and is movably matched with the spiral groove, the air exhaust groove is arranged at the center of the right side of the spiral groove and is connected with the spiral groove in a nested manner, the containing cavity is arranged at the right side of the connecting wall and is fixedly connected with the connecting wall, the one-way valve is movably matched with the upper end of the containing cavity in an opening and closing manner, and the spiral groove is spiral.

The invention is further improved, the check valve comprises a collecting tank, a fixed pin, a rubber plate and a movable bearing, the collecting tank is arranged on the rubber plate and is connected with the rubber plate in an embedded mode, the fixed pin is connected with a bolt at the center of the movable bearing, the inner wall of the rubber plate is connected with the fixed pin in a clamping mode, the collecting tank is arranged on the upper side surface and the lower side surface of the movable bearing and is in movable fit with the movable bearing, and the two ends of the fixed pin are distributed on the inner side of the rubber plate to be embedded and fixed and are in an H shape.

Advantageous effects

Compared with the prior art, the invention has the following beneficial effects;

1. according to the invention, the centrifugal device rotates to drive the opening and closing rod to expand under the action of centrifugal force, and the holes on the inner wall of the HEPA filter screen are wiped by the soft hairbrush embedded on the bearing column, so that the filter holes are prevented from being blocked due to dust particles, and the problem of unsatisfactory subsequent HEPA filter screen purification effect is effectively solved.

2. According to the dust collecting device, the wind blows the one-way valve to rotate through the suction wind brought by the spiral groove, the dust deposited in the collecting tank is effectively collected into the containing cavity through rotation matching, and the cleaned dust floating in the air is further effectively filtered and contained.

Drawings

Fig. 1 is a schematic structural diagram of an air purification device for smart home based on zigbee.

Fig. 2 is a schematic view of an exploded structure inside the housing of the present invention.

Fig. 3 is a schematic front view of the transmission rod of the present invention.

FIG. 4 is a schematic view showing the internal structure of the centrifuge of the present invention.

Fig. 5 is a schematic front view of the opening/closing rod of the present invention.

Fig. 6 is a schematic view of the internal structure of the air suction pipe of the present invention.

Fig. 7 is a schematic view of the internal structure of the check valve of the present invention.

In the figure: exhaust hole-1, shell-2, air inlet groove-3, equipment base-4, control panel-21, decomposition layer-22, transmission rod-23, HEPA filter screen-24, primary filter screen-25, threaded shaft-231, centrifuge-232, rotator-233, opening and closing rod-a 1, spring-a 2, bearing plate-a 3, equipment bin-a 4, air suction pipe-a 5, adhesive cloth-a 11, soft brush-a 12, hinged head-a 13, bearing column-a 14, spiral groove-b 1, exhaust groove-b 2, one-way valve-b 3, connecting wall-b 4, receiving cavity-b 5, collecting groove-b 31, fixing pin-b 32, rubber plate-b 33 and movable bearing-b 34.

Detailed Description

The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it is obvious that the described embodiments are some, not all embodiments of the present invention, and all other embodiments obtained by those skilled in the art without any inventive work based on the embodiments of the present invention belong to the protection scope of the present invention.

The invention is further described below with reference to the accompanying drawings:

example 1

As shown in figures 1 to 5:

its structure includes exhaust hole 1, shell 2, air inlet tank 3, equipment base 4, exhaust hole 1 and the inside nested connection in 2 upper ends of shell, air inlet tank 3 is connected with 2 lower extreme surface inlays of shell, 2 bottoms of shell and 4 bolted connection of equipment base, air inlet tank 3 is fixed in 4 upper end positions of equipment base, 2 insides of shell include control panel 21, decomposition layer 22, transfer line 23, HEPA filter screen 24, just imitate filter screen 25, control panel 21 fixes at transfer line 23 upper end top position, 22 central authorities of decomposition layer and transfer line 23 flange joint, HEPA filter screen 24 and transfer line 23 nested connection, HEPA filter screen 24 fixes just imitating filter screen 25 upper end position.

The transmission rod 23 comprises a threaded shaft 231, a centrifuge 232 and a rotating machine 233, the rotating machine 233 is in threaded connection with the bottom of the threaded shaft 231, the threaded shaft 231 is in meshed connection with the inside of the centrifuge 232, the centrifuge 232 is provided with a pair of rotating machines distributed on the left side and the right side of the threaded shaft 231, and the centrifuge 232 facilitates the threaded shaft 231 to throw out internal parts through force to reach an operating distance through centrifugal force in the rotating process.

The centrifuge 232 comprises an opening and closing rod a1, a spring a2, a bearing plate a3, an equipment bin a4 and an air suction pipe a5, wherein the opening and closing rod a1 is connected with the upper end of the spring a2 in a welding mode, the equipment bin a4 is fixedly connected with an opening and closing rod a1 in a embedding mode, the bearing plate a3 is fixed in the internal position of the equipment bin a4 and movably matched with the equipment bin a through a spring a2, the inner wall of the air suction pipe a5 is connected with the upper surface of the equipment bin a4 in a welding mode, the opening and closing rod a1 is strip-shaped when not unfolded and is Y-shaped after being unfolded, the spring a2 is beneficial to limiting the throwing-out length of parts of the device under the action of centrifugal force, and the spring a2 can restore after losing the centrifugal force.

The opening and closing rod a1 comprises a sticky cloth a11, a soft hairbrush a12, a hinged head a13 and a bearing column a14, the sticky cloth a11 is fixedly connected with the lower end of the soft hairbrush a12 in an embedded mode, the inner portion of the bearing column a14 is movably matched with two ends of the hinged head a13, the sticky cloth a11 is fixedly connected with the inner wall of the bearing column a14 in an embedded mode, the sticky cloth a11 and the soft hairbrush a12 are respectively provided with two sticky cloths and are distributed on the outer surface of the inner wall of the bearing column a14, the hinged head a13 can support the unfolded bearing column a14 after being thrown out by centrifugal force, the bearing column a14 can be clamped through the sticky cloth a11 when needing to be retracted, and the problem that the bearing column a14 cannot be closed is avoided.

The specific working principle is as follows:

the invention drives the rotation of the centrifuge 232 engaged on the screw shaft 231 through the rotating machine 233 connected inside the equipment base 4, the opening and closing rod a1 blocked on the bearing plate a3 is thrown out through the rotation, the sticky cloth a11 and the soft brush a12 on the bearing column a14 are unfolded and supported by the hinge head a13, the retraction in the rotation process is avoided, the soft brush a12 thrown out by the centrifugal force is just connected with the inner surface clearance of the HEPA filter screen 24, so the inner wall of the HEPA filter screen can be deeply wiped during the rotation, the hole blockage caused by the sucked haze dust is avoided, after the equipment is closed, the opening and closing rod a1 is retracted under the driving of the bottom spring a2 to avoid touching the HEPA filter screen 24, because the HEPA filter screen is formed by glass filaments, the soft brush can only be brushed, the falling dust can be stuck by the unfolded sticky cloth a11, the secondary pollution caused by the falling into the equipment is avoided, according to the invention, the soft hairbrush a12 is driven to wipe holes on the inner wall of the HEPA filter screen 24 under the action of centrifugal force, so that filter holes are prevented from being blocked due to dust particles, and the problem that the subsequent HEPA filter screen purification effect is not ideal is effectively solved.

Example 2:

as shown in fig. 6 to 7:

the air suction pipe a5 comprises a spiral groove b1, an air exhaust groove b2, a one-way valve b3, a connecting wall b4 and a containing cavity b5, the outer wall of the left side of the spiral groove b1 is connected with the connecting wall b4 in a welding mode, the one-way valve b3 is fixed at the lower end of the spiral groove b1 and is in movable fit with the spiral groove b1, the air exhaust groove b2 is arranged at the center of the right side of the spiral groove b1 and is in nested connection with the spiral groove b1, the containing cavity b5 is arranged on the right side of the connecting wall b4 and is in embedded connection with the connecting wall b4, the one-way valve b3 is in movable fit with the upper end of the containing cavity b5 in an opening and closing mode, the spiral groove b1 is formed, and the spiral groove b1 facilitates the resistance generated when equipment rises upwards to pass through the inside of the spiral groove b1 to achieve the siphon cleaning effect, the lower haze dust can be effectively siphoned into the lower haze dust, and the air exhaust groove b2 is further formed on the upper right side in order to guarantee the inside of the air exhaust groove.

The check valve b3 comprises a collecting tank b31, a fixing pin b32, a rubber plate b33 and a movable bearing b34, the collecting tank b31 is arranged on the rubber plate b33 and is connected with the rubber plate b33 in a nested mode, the fixing pin b32 is connected with the movable bearing b34 through a bolt at the center, the inner wall of the rubber plate b33 is connected with the fixing pin b32 in a clamping mode, collecting tanks b31 are arranged on the surfaces of the upper side and the lower side of the movable bearing b34 and are movably matched with the movable bearing b31, two ends of the fixing pin b32 are distributed on the inner side of the rubber plate b33 and are embedded and fixed in an H shape, the movable bearing b34 is beneficial to driving the rubber plates b33 on the two sides to rotate, and dust in the collecting tanks 31 is poured into the tanks during the rotating process so that secondary pollution caused by the reserved in the tanks is avoided.

The specific working principle is as follows:

the invention increases the absorption inner space of the spiral groove b1 through the wind power brought by the rising of the air suction pipe a5, the dust particles returned back under the control of the one-way valve b3 are finally sent into the containing cavity b5 for storage, the rubber plate b33 is driven by the suction force of the spiral groove a1 to be blown by wind power, the fixing pin b32 is driven to cooperate with the movable bearing b34 to generate autorotation, the dust passing through the fixing pin b32 falls into the collecting groove b31, so that the dust falls into the containing cavity b5 from the collecting groove b31 when the dust rotates downwards, and in order to ensure that the dust is not blown up again, an air exhaust groove b2 is arranged at the middle lower part of the right side of the spiral groove b1, a filter screen and a diversion strip are arranged on the air exhaust groove b2, the dust collector can normally discharge air, effectively collects the internal dust into the containing cavity b5 through the matching of the one-way valve b3 and the spiral groove b1, and effectively filters and contains the cleaned dust floating in the air.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein; any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides an air purification equipment for intelligence house based on zigbee, its structure includes exhaust hole (1), shell (2), intake stack (3), equipment base (4), exhaust hole (1) and the inside nested connection in shell (2) upper end, intake stack (3) and shell (2) lower extreme surface are inlayed and are connected, shell (2) bottom and equipment base (4) bolted connection, intake stack (3) are fixed in equipment base (4) upper end position, its characterized in that:

the shell (2) is internally provided with a control panel (21), a decomposition layer (22), a transmission rod (23), an HEPA filter screen (24) and a primary filter screen (25), the control panel (21) is fixed at the top of the upper end of the transmission rod (23), the center of the decomposition layer (22) is in flange connection with the transmission rod (23), the HEPA filter screen (24) is in nested connection with the transmission rod (23), and the HEPA filter screen (24) is fixed at the upper end of the primary filter screen (25);

the transmission rod (23) comprises a threaded shaft (231), a centrifuge (232) and a rotating machine (233), the rotating machine (233) is in threaded connection with the bottom of the threaded shaft (231), and the threaded shaft (231) is in meshed connection with the interior of the centrifuge (232);

the centrifuge (232) comprises an opening-closing rod (a1), a spring (a2), a bearing plate (a3), an equipment bin (a4) and an air suction pipe (a5), wherein the opening-closing rod (a1) is connected with the upper end of the spring (a2) in a welding mode, the equipment bin (a4) is fixedly embedded in the opening-closing rod (a1), the bearing plate (a3) is fixed in the inner position of the equipment bin (a4) and movably matched with the equipment bin through the spring (a2), and the inner wall of the air suction pipe (a5) is connected with the upper surface of the equipment bin (a4) in a welding mode;

the opening and closing rod (a1) comprises sticky cloth (a11), a soft brush (a12), a hinge joint (a13) and a bearing column (a14), wherein the sticky cloth (a11) is fixedly embedded at the lower end of the soft brush (a12), the inner part of the bearing column (a14) is movably matched with the two ends of the hinge joint (a13), and the sticky cloth (a11) is fixedly embedded in the inner wall of the bearing column (a 14);

the air suction pipe (a5) comprises a spiral groove (b1), an air exhaust groove (b2), a one-way valve (b3), a connecting wall (b4) and a containing cavity (b5), the outer wall of the left side of the spiral groove (b1) is connected with the connecting wall (b4) in a welding mode, the one-way valve (b3) is fixed at the lower end of the spiral groove (b1) and is in movable fit with the spiral groove, the air exhaust groove (b2) is arranged at the center of the right side of the spiral groove (b1) and is in nested connection with the spiral groove, the containing cavity (b5) is arranged on the right side of the connecting wall (b4) and is in embedded connection with the spiral groove, and the one-way valve (b3) is in movable fit with the upper end of the containing cavity (b5) in an opening and closing mode;

the check valve (b3) comprises a collecting groove (b31), a fixing pin (b32), a rubber plate (b33) and a movable bearing (b34), wherein the collecting groove (b31) is formed in the rubber plate (b33) and is connected with the rubber plate in a nested mode, the fixing pin (b32) is in bolted connection with the center of the movable bearing (b34), the inner wall of the rubber plate (b33) is connected with the fixing pin (b32) in a clamping mode, and collecting grooves (b31) are arranged on the surfaces of the upper side and the lower side of the movable bearing (b34) and are in movable fit with the movable bearing.