CN211977026U - Fresh air device and air conditioner indoor unit with same - Google Patents
Fresh air device and air conditioner indoor unit with same Download PDFInfo
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- CN211977026U CN211977026U CN202020289900.3U CN202020289900U CN211977026U CN 211977026 U CN211977026 U CN 211977026U CN 202020289900 U CN202020289900 U CN 202020289900U CN 211977026 U CN211977026 U CN 211977026U
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Abstract
The utility model discloses a new trend device and have its air conditioning indoor set, wherein the new trend device includes: a first volute having an air inlet; the second volute is connected with the first volute, an air inlet channel and an opening which are communicated with each other are defined between the second volute and the first volute, and the opening is positioned between the air inlet and the air outlet; the filtering module is suitable for being inserted into the air inlet channel through the open opening so that airflow flowing into the air inlet channel from the air inlet flows to the air outlet after flowing through the filtering module; a sensor module; and the baffle is connected with the inner wall of the first volute, the baffle and the sensor module are positioned on the same side of the filter module, and the baffle is positioned at one end, adjacent to the open opening, of the sensor module. According to the utility model discloses a new trend device, baffle have the effect that blocks to the people hand, and the user can't touch sensor module through opening from this to can promote the security of new trend device and the reliability of sensor module work.
Description
Technical Field
The utility model belongs to the technical field of the air conditioning technique and specifically relates to a new trend device and have its air conditioning indoor set is related to.
Background
In the correlation technique, be equipped with detachable filter module in the new trend device, when filter module took out, the user probably touched the sensor module in the new trend device through filter module's socket, had great potential safety hazard.
SUMMERY OF THE UTILITY MODEL
The utility model provides a new trend device, new trend device has the high advantage of security.
The utility model also provides an indoor unit of air conditioner, the indoor unit of air conditioner includes above-mentioned new trend device.
According to the utility model discloses new trend device, include: a first volute having an air inlet; the second volute is connected with the first volute, an air inlet channel and an open port which are communicated with each other are defined between the second volute and the first volute, the second volute is provided with an air outlet, the air inlet and the air outlet are both communicated with the air inlet channel, and the open port is positioned between the air inlet and the air outlet; the filter module is suitable for being inserted into the air inlet channel through the opening so that airflow flowing into the air inlet channel from the air inlet flows to the air outlet after flowing through the filter module; the sensor module is connected with the inner wall of the first volute and is positioned on one side, adjacent to the air inlet, of the filter module; a baffle connected to an inner wall of the first volute, the baffle and the sensor module being located on a same side of the filter module, and the baffle being located at an end of the sensor module adjacent to the open mouth.
According to the utility model discloses new trend device, through set up the baffle on the inner wall of first spiral case, and the baffle is located the uncovered open-ended one end of sensor module's neighbouring, when filter module dismantles from new trend device, the baffle can keep off between opening and sensor module, and the baffle has the effect that blocks to the people hand, and the user can't touch sensor module through opening from this to can promote the security of new trend device and the reliability of sensor module work.
According to some embodiments of the present invention, define the plane on which the open mouth is located as a reference plane, the projected area of the baffle on the reference plane is greater than or equal to the projected area of the sensor module on the reference plane.
In some embodiments of the present invention, the size of the baffle is greater than or equal to the size of the sensor module in the length direction and/or the width direction of the open opening.
In some embodiments of the invention, the projection of the sensor module on the reference surface is located within the projection of the baffle on the reference surface.
According to some embodiments of the utility model, new trend device still includes: a mount connected with an inner wall of the first volute, the sensor module comprising: a sensor; the sensor is fixed on the support, and the support with the fixing base is connected or the joint is connected through the fastener.
In some embodiments of the invention, the sensor comprises a temperature sensor, a humidity sensor, a CO2At least one of a sensor, a formaldehyde sensor, and a nitrogen oxide sensor.
The utility model discloses an in some embodiments, be equipped with two spaced apart spacing posts on the lateral wall of fixing base one side, the support has joint portion, joint portion includes two trips, two the trip is located two between the spacing post, two be equipped with a bayonet socket on deviating from each other's the lateral wall of trip respectively, the bayonet socket is suitable for the card to establish on the perisporium of spacing post.
In some embodiments of the present invention, two of the limiting posts are provided with a guiding inclined plane on one side facing each other, and the bracket is inclined toward a direction close to each other in the direction of the fixing base.
According to some embodiments of the invention, the baffle is an integral part with the first volute.
According to some embodiments of the utility model, new trend device still includes: a reinforcing structure located on an inner wall of the air inlet, the reinforcing structure comprising: the reinforcing layer is arranged at intervals with the inner wall of the air inlet; the reinforcing rib, the one end of reinforcing rib with the enhancement layer is connected, the other end of reinforcing rib with the inner wall connection of air intake, the reinforcing rib is a plurality of, and is a plurality of the reinforcing rib is in the circumferential direction of air intake is spaced apart.
In some embodiments of the present invention, the reinforcing structure is a plurality of reinforcing structures, and the reinforcing structure is disposed at intervals along the circumferential direction of the air inlet.
In some embodiments of the present invention, the reinforcement structure and the first volute are an integral part.
According to the utility model discloses machine in air conditioning, include: the fresh air device; the casing, the new trend device is established in the casing, at least one side in the horizontal both sides wall face of casing is formed with the new trend export, the new trend export with the air exit intercommunication, still be equipped with on the casing with it dodges the mouth to open the mouth relatively, filter module is suitable for to pass dodge the mouth with open the mouth and insert and establish in the inlet air duct.
According to the utility model discloses machine in air conditioning, through set up the baffle on the inner wall of first spiral case, and the baffle is located the uncovered open-ended one end of sensor module's neighbouring, when filter module dismantles from new trend device, the baffle can keep off between opening and sensor module, and the baffle has the effect that blocks to the people's hand, and the user can't touch sensor module through opening from this to can promote the security of new trend device and the reliability of sensor module work.
Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.
Drawings
Fig. 1 is a schematic structural diagram of a fresh air device according to an embodiment of the present invention;
fig. 2 is a schematic structural diagram of a fresh air device according to an embodiment of the present invention, wherein the filter module is not shown;
fig. 3 is a schematic structural diagram of a first volute, a sensor module and a baffle of a fresh air device according to an embodiment of the present invention;
FIG. 4 is an enlarged view at A in FIG. 3;
FIG. 5 is an exploded view of the first volute, sensor module and baffle of FIG. 3;
FIG. 6 is an enlarged view at B in FIG. 5;
fig. 7 is a schematic structural diagram of a first volute and a baffle of a fresh air device according to an embodiment of the present invention;
FIG. 8 is an enlarged view at C in FIG. 7;
fig. 9 is a schematic structural view of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 10 is a partial schematic structural view of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 11 is a schematic view of a partial structure of an indoor unit of an air conditioner according to an embodiment of the present invention;
fig. 12 is an enlarged view at D in fig. 11.
Reference numerals:
an indoor unit 1000 of an air conditioner,
the fresh air device (100) is provided with a fresh air device,
the first volute 1, the air inlet 11,
the length of the second scroll casing 2, the open opening 21,
the volume of the third volute 3, the filter module 4,
the sensor module 5, the sensor 51, the bracket 52, the hook 521, the bayonet 522,
a baffle 6, a fixed seat 7, a limit column 71,
the reinforcing structure 8, the reinforcing layer 81, the reinforcing ribs 82,
the opening and closing of the door 91, the driving motor 92,
a machine shell 200 and a fresh air outlet 201.
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.
The following disclosure provides many different embodiments, or examples, for implementing different features of the invention. In order to simplify the disclosure of the present invention, the components and arrangements of specific examples are described below. Of course, they are merely examples and are not intended to limit the present invention. Furthermore, the present invention may repeat reference numerals and/or letters in the various examples. This repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, the present disclosure provides examples of various specific processes and materials, but one of ordinary skill in the art may recognize the applicability of other processes and/or the use of other materials.
A fresh air device 100 according to an embodiment of the present invention is described below with reference to the drawings.
As shown in fig. 1, fig. 3 and fig. 4, the fresh air device 100 according to the embodiment of the present invention includes: a first volute 1, a second volute 2, a filter module 4, a sensor module 5 and a baffle 6.
Specifically, as shown in fig. 2 and 3, the first scroll casing 1 has an air inlet 11. In an example of the present invention, as shown in fig. 5, a switch door 91 is further disposed in the first spiral case 1 to open or close the air inlet 11, and one end of the switch door 91 is disposed with a driving motor 92 for driving the switch door 91 to rotate.
As shown in fig. 1 and 2, the second scroll casing 2 is connected to the first scroll casing 1, an air inlet channel and an open opening 21 are defined between the second scroll casing 2 and the first scroll casing 1, the second scroll casing 2 has an air outlet, the air inlet 11 and the air outlet are both communicated with the air inlet channel, the open opening 21 is located between the air inlet 11 and the air outlet, and the filter module 4 is adapted to pass through the open opening 21 and be inserted into the air inlet channel (refer to fig. 10 and 11) so that the airflow flowing from the air inlet 11 into the air inlet channel flows to the air outlet after flowing through the filter module 4.
It will be appreciated that fresh air may enter the inlet duct through the inlet opening 11 and then exit through the outlet opening of the inlet duct. Wherein, still have between first spiral case 1 and the second spiral case 2 and open the mouth 21, open the mouth 21 and be located between air intake 11 and the air exit, filter module 4 can insert through opening 21 and establish in inlet air duct for from the air current of air intake 11 entering in the inlet air duct, can pass through filter module 4's filtration back, obtain more clean air current, discharge from the air exit at last, can promote the cleanliness factor of new trend device 100 exhaust air current from this, thereby build more comfortable and healthy environment for the user.
In addition, through setting up open mouth 21, filter module 4 can insert and establish in open mouth 21, adopts the mode of inserting, not only can reduce the degree of difficulty of filter module 4 installation and dismantlement, can also promote the efficiency of filter module 4 assembly and change.
In one example of the present invention, the second scroll casing 2 and the first scroll casing 1 are connected by a fastener and/or a snap-fit connection. The mode that fastener is connected and the joint is connected is comparatively simple, and the assembly degree of difficulty is comparatively lower, from this, can promote the efficiency of the assembly and the maintenance of first spiral case 1 and second spiral case 2, and the structure that fastener is connected and the joint is connected is also comparatively simple simultaneously, from this, can shorten the production cycle of first spiral case 1 and second spiral case 2, reduces the manufacturing cost of first spiral case 1 and second spiral case 2.
For example, in some examples of the present invention, the first scroll casing 1 and the second scroll casing 2 are connected by a plurality of fasteners, the plurality of fasteners are provided on a side of the first scroll casing 1 facing away from the second scroll casing 2, and the plurality of fasteners are provided at intervals in a circumferential direction of the first scroll casing 1. Specifically, four first screw holes are formed in the first volute 1, four second screw holes are formed in the second volute 2, the first three screw holes and the second three screw holes are matched in a one-to-one corresponding mode, and the first screw holes and the second screw holes which are matched with each other are connected through screws.
In some embodiments of the present invention, a guiding post is disposed on one of the first spiral case 1 and the second spiral case 2, and a guiding hole matched with the guiding post is disposed on the other of the first spiral case 1 and the second spiral case 2. In other words, the first volute 1 may be provided with a guide post, and the second volute 2 may be provided with a guide hole matched with the guide post; or, the second volute 2 is provided with a guide post, and the first volute 1 is provided with a guide hole matched with the guide post.
It can be understood that the cooperation of the guide post and the guide hole can be utilized to guide and position the installation of the first volute 1 and the second volute 2, so that the difficulty of positioning and matching the first volute 1 and the second volute 2 can be reduced, and an assembly master can realize the rapid positioning and installation of the first volute 1 and the second volute 2 by means of the guide post and the guide hole when installing. In addition, the matching of the guide post and the guide hole can also improve the assembly precision of the first volute 1 and the second volute 2, and the reliability of the operation of the fresh air device 100 is improved.
As shown in fig. 4, 6 and 7, the sensor module 5 is connected to the inner wall of the first scroll casing 1, and the sensor module 5 is located at a side of the filter module 4 adjacent to the intake port 11. The sensor module 5 may be configured to detect parameter information of the fresh air flow entering the air inlet 11. For example, in some examples of the invention, the sensor module 5 may be used to detect the temperature, humidity, CO of the fresh air stream2Concentration, etc. It should be noted that the sensor module 5 includes a connection line, and when a user touches the sensor module 5 or the connection line on the sensor module 5, there is a high probability of electric shock.
As shown in fig. 4, 6 and 7, the baffle 6 is connected to the inner wall of the first scroll casing 1, the baffle 6 and the sensor module 5 are located on the same side of the filter module 4, and the baffle 6 is located at one end of the sensor module 5 adjacent to the open opening 21. It can be understood that the baffle 6 can be blocked between the opening 21 and the sensor module 5, and the baffle 6 has a blocking effect on the human hand, so that the user cannot touch the sensor module 5 through the opening 21, and the safety of the fresh air device 100 can be improved. In addition, since the user cannot touch the sensor module 5, the sensor module 5 is not easily damaged by touching, so that the working reliability of the sensor module 5 can be ensured.
In some examples of the present invention, a support plate is provided on at least one of a side of the baffle 6 adjacent to the open opening 21 and a side of the baffle 6 deviating from the open opening 21, one end of the support plate is connected to the baffle 6, and the other end of the support plate is connected to the inner wall of the first spiral case 1. For example, a support plate is provided at a side of the baffle plate 6 adjacent to the open opening 21, one end of the support plate is connected to the baffle plate 6, and the other end of the support plate is connected to the inner wall of the first scroll casing 1. Thereby, the strength of connection of the baffle 6 to the first scroll 1 can be improved.
According to the utility model discloses new trend device 100, through set up baffle 6 on the inner wall at first spiral case 1, and baffle 6 is located sensor module 5's the adjacent one end of opening 21 wide, when filter module 4 is dismantled from new trend device 100, baffle 6 can keep off between opening 21 and sensor module 5, baffle 6 has the effect that blocks to the people's hand, the user can't touch sensor module 5 through opening 21 wide from this, thereby can promote new trend device 100's security and the reliability of sensor module 5 work.
According to some embodiments of the present invention, the plane on which the open opening 21 is located is defined as a reference plane, and the projected area of the baffle 6 on the reference plane is greater than or equal to the projected area of the sensor module 5 on the reference plane. From this, can increase 6 shelters from the area to sensor module 5 of baffle for the degree of difficulty that the user touched sensor module 5 is lower relatively, thereby can further promote the security of new trend device 100 and the reliability of sensor module 5 work.
In some embodiments of the present invention, the size of the baffle 6 is equal to or greater than the size of the sensor module 5 in the length direction and/or the width direction of the opening 21. In other words, the size of the baffle 6 in the longitudinal direction of the opening 21 may be equal to or larger than the size of the sensor module 5; alternatively, the size of the shutter 6 in the width direction of the opening 21 is equal to or larger than the size of the sensor module 5; alternatively, the size of the baffle 6 is equal to or larger than the size of the sensor module 5 in both the longitudinal direction and the width direction of the opening 21.
From this, can increase 6 shelters from the area to sensor module 5 in length direction or width direction of baffle for the degree of difficulty that the user touched sensor module 5 increases, can also simplify the degree of difficulty that baffle 6 sheltered from simultaneously, thereby can further promote the security of new trend device 100 and the reliability of sensor module 5 work.
In some embodiments of the present invention, the projection of the sensor module 5 on the reference surface is located within the projection of the baffle 6 on the reference surface. From this, baffle 6 can realize sheltering from sensor module 5 completely to avoid the user to touch sensor module 5, and then can further promote the security of new trend device 100 and the reliability of sensor module 5 work.
According to some embodiments of the present invention, as shown in fig. 4 and 6, the fresh air device 100 further includes: fixing base 7, fixing base 7 and first spiral case 1's inner wall connection, sensor module 5 includes: the sensor 51 is fixed on the bracket 52, and the bracket 52 is connected with the fixed seat 7 through a fastener or in a clamping way. It can be understood that the sensor 51 is fixed on the bracket 52, and the bracket 52 is fixed on the fixing base 7, so that the sensor 51 can be fixed on the first scroll casing 1, the difficulty of fixing the sensor 51 can be reduced, and the assembly efficiency of the sensor 51 can be improved. Wherein, the bracket 52 is connected with the fixed seat 7 by a fastener or a clamping connection. The mode that fastener is connected and the joint is connected is comparatively simple, and the assembly degree of difficulty is comparatively lower, from this, can promote the efficiency of the assembly and the maintenance of support 52 and fixing base 7, and the structure that fastener is connected and the joint is connected is also comparatively simple simultaneously, from this, can shorten the production cycle of support 52 and fixing base 7, reduces the manufacturing cost of support 52 and fixing base 7.
In one example of the present invention, the baffle 6 and the fixing base 7 are integrally formed. From this, baffle 6 and fixing base 7's structure, stable performance can not only be guaranteed to integrated into one piece's structure to convenient shaping, manufacturing are simple, have saved unnecessary assembly part and connection process moreover, have improved baffle 6 and fixing base 7's assembly efficiency greatly, have guaranteed the reliability that baffle 6 and fixing base 7 are connected, and in addition, integrated into one piece's structure's bulk strength and stability are higher, and it is more convenient to assemble, and the life-span is longer.
In some embodiments of the present invention, the sensor 51 comprises a temperature sensor, a humidity sensor, a CO sensor2At least one of a sensor, a formaldehyde sensor, and a nitrogen oxide sensor. It is understood that the sensor 51 may comprise only a temperature sensor, a humidity sensor, a CO sensor2One of a sensor, a formaldehyde sensor, and a nitrogen oxide sensor; alternatively, the sensor 51 includes a temperature sensor, a humidity sensor, CO2Two of a sensor, a formaldehyde sensor, and a nitrogen oxide sensor; alternatively, the sensor 51 includes a temperature sensor, a humidity sensor, CO2More of sensors, formaldehyde sensors and nitrogen oxide sensors; of course, the sensor 51 may also include a temperature sensor, a humidity sensor, CO2All of the sensors, formaldehyde sensors and nitrogen oxide sensors.
Specifically, the temperature sensor may be used to detect the temperature of the fresh air stream; the humidity sensor can be used for detecting the humidity of the fresh air flow; CO 22The sensor can be used to detect CO of the fresh air stream2Concentration; the formaldehyde sensor can be used for detecting the formaldehyde concentration of the fresh air flow; the nitrogen oxide sensor can be used to detect the nitrogen oxide concentration of the fresh air stream. Therefore, the index of the fresh air flow can be improved in a targeted manner according to the detected data, and a healthier and more comfortable environment can be provided for the user.
In some embodiments of the present invention, as shown in fig. 5 and 6, two spaced-apart spacing posts 71 are disposed on the sidewall of one side of the fixing base 7, the bracket 52 has a fastening portion, the fastening portion includes two hooks 521, the two hooks 521 are disposed between the two spacing posts 71, a bayonet 522 is disposed on each sidewall of the two hooks 521 that deviates from each other, and the bayonet 522 is suitable for being fastened on the peripheral wall of the spacing post 71. Utilize two trip 521 and two spacing posts 71, can realize that the joint of support 52 and fixing base 7 support 52 is connected, can simplify support 52 and fixing base 7 connection structure's complexity from this, be favorable to promoting the efficiency of the installation and the dismantlement of support 52 and fixing base 7, reduce the connection cost of support 52 and fixing base 7.
For example, in an example of the present invention, the fastening portion further includes a fastening arm, the fastening arm is located on one side of one of the hooks 521, and a notch is also provided on one side of the fastening arm adjacent to the hook 521, and the fastening opening 522 is adapted to be fastened on the peripheral wall of the limiting post 71.
In some embodiments of the present invention, the two limiting posts 71 are provided with guiding inclined planes on one side facing each other, and the two guiding inclined planes incline toward the direction close to each other in the direction from the bracket 52 to the fixing base 7. The guiding inclined plane has a guiding effect on the installation of the bracket 52, and under the guiding effect of the guiding inclined plane, the clamping difficulty of the clamping hook 521 can be further reduced, so that the assembly efficiency of the bracket 52 and the fixed seat 7 can be further improved.
According to some embodiments of the present invention, the baffle 6 is an integral part of the first volute 1. From this, baffle 6 and first spiral case 1's structure, the stable performance can not only be guaranteed to integrated into one piece's structure to convenient shaping, manufacturing are simple, have saved unnecessary assembly part and connection process moreover, have improved baffle 6 and first spiral case 1's assembly efficiency greatly, guarantee the reliability that baffle 6 and first spiral case 1 are connected, moreover, the bulk strength and the stability of integrated into one piece's structure are higher, and it is more convenient to assemble, and the life-span is longer.
According to some embodiments of the present invention, as shown in fig. 7 and 8, the fresh air device 100 further includes: additional strengthening 8, additional strengthening 8 are located the inner wall of air intake 11, and additional strengthening 8 includes: the air inlet structure comprises a reinforcing layer 81 and reinforcing ribs 82, wherein the reinforcing layer 81 is arranged at intervals with the inner wall of the air inlet 11, one end of each reinforcing rib 82 is connected with the reinforcing layer 81, the other end of each reinforcing rib 82 is connected with the inner wall of the air inlet 11, the reinforcing ribs 82 are multiple, and the reinforcing ribs 82 are spaced in the circumferential direction of the air inlet 11.
It can be understood that, by providing the reinforcing structure 8, the strength of the first volute 1 can be effectively improved, thereby ensuring the reliability of the operation of the first volute 1. In addition, the deformation amount in the injection molding production process can be reduced, so that the production yield of the first volute 1 is improved.
In some embodiments of the present invention, the reinforcing structures 8 are plural, and the plural reinforcing structures 8 are disposed at intervals in the circumferential direction of the air inlet 11. Therefore, the strength of the first volute 1 can be further improved, the deformation in the injection molding production process is further reduced, and the working reliability and the production yield of the first volute 1 are further ensured.
In some embodiments of the present invention, the reinforcement structure 8 and the first volute 1 are an integral part. From this, additional strengthening 8 and first spiral case 1's structure, the stable performance can not only be guaranteed to integrated into one piece's structure to convenient shaping, manufacturing are simple, have saved unnecessary assembly part and connection process moreover, have improved additional strengthening 8 and first spiral case 1's assembly efficiency greatly, guarantee the reliability that additional strengthening 8 and first spiral case 1 are connected, moreover, the bulk strength and the stability of integrated into one piece's structure are higher, and it is more convenient to assemble, and the life-span is longer.
In some embodiments of the utility model, as shown in fig. 1 and fig. 2, the fresh air device 100 further includes a third volute 3, the third volute 3 is connected with a second volute 2, and the third volute 3 is located one side of the second volute 2 deviating from the first volute 1, the third volute 3 has an air outlet, the air outlet duct is prescribed a limit to by the third volute 3 and the second volute 2, the one end of the air outlet duct communicates with the air outlet of the second volute 2, and the other end of the air outlet duct communicates with the air outlet.
In an example of the present invention, a positioning column is disposed on one of the third spiral case 3 and the second spiral case 2, and a positioning hole matched with the positioning column is disposed on the other of the third spiral case 3 and the second spiral case 2. In other words, the third volute 3 may be provided with a positioning column, and the second volute 2 may be provided with a positioning hole matched with the positioning column; or, a positioning column is arranged on the second volute 2, and a positioning hole matched with the positioning column is arranged on the third volute 3.
It can be understood that the cooperation of the positioning column and the positioning hole can be used for guiding and positioning the installation of the third volute 3 and the second volute 2, so that the difficulty of the positioning cooperation of the third volute 3 and the second volute 2 can be reduced, and when an assembly master installs, the rapid positioning and installation of the third volute 3 and the second volute 2 can be realized by means of the positioning column and the positioning hole. In addition, the cooperation of the positioning columns and the positioning holes can improve the assembly precision of the third volute 3 and the second volute 2, and the working reliability of the fresh air device 100 can be improved.
In some embodiments of the present invention, the third volute 3 and the second volute 2 are connected by a fastener and/or a snap connection. In other words, the third scroll casing 3 and the second scroll casing 2 are connected by a fastener; or the third volute 3 and the second volute 2 are connected in a clamping manner; alternatively, the third scroll casing 3 and the second scroll casing 2 are connected by a fastener and snap-fit. The mode that fastener is connected and the joint is connected is comparatively simple, and the assembly degree of difficulty is comparatively lower, from this, can promote the efficiency of the assembly and the maintenance of third spiral case 3 and second spiral case 2, and the structure that fastener is connected and the joint is connected is also comparatively simple simultaneously, from this, can shorten the production cycle of third spiral case 3 and second spiral case 2, reduces the manufacturing cost of third spiral case 3 and second spiral case 2.
For example, in some examples of the present invention, the third scroll casing 3 and the second scroll casing 2 are connected by a plurality of fasteners, which are provided at intervals in the circumferential direction of the third scroll casing 3. Specifically, be equipped with three first screw hole on the third spiral case 3, be equipped with three second screw hole on the second spiral case 2, three second screw hole and three first screw hole one-to-one cooperation, the first screw hole and the second screw hole of mutually supporting pass through screwed connection.
According to the utility model discloses a some embodiments, be equipped with a plurality of first trip 521 on the one side that deviates from first spiral case 1 of second spiral case 2, a plurality of first trip 521 are spaced apart in the circumferential direction of second spiral case 2, are equipped with a plurality of first card holes on the third spiral case 3, a plurality of first card holes and a plurality of first trip 521 one-to-one cooperation. The first hook 521 and the first snap hole have the advantages of simple structure and easy assembly, and the tight connection between the second volute 2 and the third volute 3 can be realized through the matching of the first hook 521 and the first snap hole. In addition, the cost can be reduced while the connection strength of the second volute 2 and the third volute 3 is ensured. For example, in an example of the present invention, two first hooks 521 are disposed on the second spiral case 2, two first locking holes are disposed on the third spiral case 3, and the two first locking holes are in one-to-one correspondence with the two first hooks 521.
An air conditioning indoor unit 1000 according to an embodiment of the present invention is described below with reference to the drawings.
As shown in fig. 9, 10 and 12, an air conditioner indoor unit 1000 according to an embodiment of the present invention includes: above-mentioned new trend device 100 and casing 200, new trend device 100 is established in casing 200, and at least one side in the horizontal both sides wall face of casing 200 is formed with new trend export 201, and new trend export 201 and air exit intercommunication still are equipped with on the casing 200 and keep away the mouth relative with opening 21, and filter module 4 is suitable for to pass and keeps away the mouth and open opening 21 and insert and establish in the inlet air duct.
According to the utility model discloses machine 1000 in air conditioning, through set up baffle 6 on the inner wall at first spiral case 1, and baffle 6 is located sensor module 5's the adjacent one end that opens mouth 21, when filter module 4 is dismantled from fresh air device 100, baffle 6 can keep off between opening mouth 21 and sensor module 5, baffle 6 has the effect that blocks to the people's hand, the user can't touch sensor module 5 through opening mouth 21 from this, thereby can promote fresh air device 100's security and the reliability of sensor module 5 work.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention. Furthermore, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless otherwise specified.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.
While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.
Claims (13)
1. A fresh air device, comprising:
a first volute having an air inlet;
the second volute is connected with the first volute, an air inlet channel and an open port which are communicated with each other are defined between the second volute and the first volute, the second volute is provided with an air outlet, the air inlet and the air outlet are both communicated with the air inlet channel, and the open port is positioned between the air inlet and the air outlet;
the filter module is suitable for being inserted into the air inlet channel through the opening so that airflow flowing into the air inlet channel from the air inlet flows to the air outlet after flowing through the filter module;
the sensor module is connected with the inner wall of the first volute and is positioned on one side, adjacent to the air inlet, of the filter module;
a baffle connected to an inner wall of the first volute, the baffle and the sensor module being located on a same side of the filter module, and the baffle being located at an end of the sensor module adjacent to the open mouth.
2. The fresh air device as claimed in claim 1, wherein a plane of the open opening is defined as a reference plane, and a projected area of the baffle on the reference plane is greater than or equal to a projected area of the sensor module on the reference plane.
3. The fresh air device as claimed in claim 2, wherein the baffle has a size equal to or greater than a size of the sensor module in a length direction and/or a width direction of the open opening.
4. The fresh air device as claimed in claim 2, wherein a projection of the sensor module onto the reference surface is located within a projection of the baffle onto the reference surface.
5. The fresh air device as claimed in claim 1, further comprising: a mount connected with an inner wall of the first volute, the sensor module comprising:
a sensor;
the sensor is fixed on the support, and the support with the fixing base is connected or the joint is connected through the fastener.
6. The fresh air device as claimed in claim 5, wherein the sensor comprises a temperature sensor, a humidity sensor, CO2At least one of a sensor, a formaldehyde sensor, and a nitrogen oxide sensor.
7. The fresh air device according to claim 5, wherein the sidewall of one side of the fixing base is provided with two spaced-apart limiting posts, the bracket is provided with a clamping portion, the clamping portion comprises two clamping hooks, the two clamping hooks are positioned between the two limiting posts, the sidewalls of the two clamping hooks, which are away from each other, are respectively provided with a bayonet, and the bayonet is suitable for being clamped on the peripheral wall of the limiting posts.
8. The fresh air device as claimed in claim 7, wherein the two limiting posts are provided with guiding inclined surfaces on the sides facing each other, and the two guiding inclined surfaces are inclined towards the direction close to each other in the direction from the bracket to the fixing base.
9. The fresh air device as claimed in claim 1, wherein the baffle is integrally formed with the first volute.
10. The fresh air device as claimed in claim 1, further comprising: a reinforcing structure located on an inner wall of the air inlet, the reinforcing structure comprising:
the reinforcing layer is arranged at intervals with the inner wall of the air inlet;
the reinforcing rib, the one end of reinforcing rib with the enhancement layer is connected, the other end of reinforcing rib with the inner wall connection of air intake, the reinforcing rib is a plurality of, and is a plurality of the reinforcing rib is in the circumferential direction of air intake is spaced apart.
11. The fresh air device as claimed in claim 10, wherein the reinforcing structure is provided in plurality, and the plurality of reinforcing structures are arranged at intervals in a circumferential direction of the air inlet.
12. The fresh air device as claimed in claim 10, wherein the reinforcing structure and the first volute are integrally formed.
13. An indoor unit of an air conditioner, comprising:
the fresh air device of any one of claims 1-12;
the casing, the new trend device is established in the casing, at least one side in the horizontal both sides wall face of casing is formed with the new trend export, the new trend export with the air exit intercommunication, still be equipped with on the casing with it dodges the mouth to open the mouth relatively, filter module is suitable for to pass dodge the mouth with open the mouth and insert and establish in the inlet air duct.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020289900.3U CN211977026U (en) | 2020-03-10 | 2020-03-10 | Fresh air device and air conditioner indoor unit with same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020289900.3U CN211977026U (en) | 2020-03-10 | 2020-03-10 | Fresh air device and air conditioner indoor unit with same |
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| Publication Number | Publication Date |
|---|---|
| CN211977026U true CN211977026U (en) | 2020-11-20 |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023124493A1 (en) * | 2021-12-31 | 2023-07-06 | 海信（广东）空调有限公司 | Outdoor unit |
-
2020
- 2020-03-10 CN CN202020289900.3U patent/CN211977026U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2023124493A1 (en) * | 2021-12-31 | 2023-07-06 | 海信（广东）空调有限公司 | Outdoor unit |
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