Disclosure of Invention
The invention aims to provide a dust collection and recycling station which does not need to adopt a customized garbage bag and has less dust residue inside, thereby improving the use experience of users.
In order to achieve the technical effects, the technical scheme of the invention is as follows:
The invention discloses a dust collection and recovery station which comprises a shell, a cyclone separator, a fan assembly and a fan assembly, wherein a dust collection channel and a dust collection cavity are defined in the shell, a dust inlet of the dust collection channel can be communicated with a dust box module of a cleaning robot, a dust outlet of the dust collection channel is communicated with the dust collection cavity, the cyclone separator is arranged in the dust collection cavity, an air inlet is formed in the side wall of the cyclone separator, the air inlet is communicated with the dust collection channel and the dust collection cavity, the cyclone separator is used for separating garbage sucked from the dust collection channel into the dust collection cavity, and the fan assembly is arranged in the shell and is communicated with an air outlet of the cyclone separator through the fan channel.
In some embodiments, the shell comprises a body and a cover body, wherein the dust collection cavity is defined in the body, the cover body is buckled at the opening end of the dust collection cavity in an openable and closable mode, the cyclone separator is fixed on the inner side of the cover body, and when the cover body is in a buckled state, the dust collection cavity is sealed.
In some specific embodiments, the dust collecting channel comprises a first dust collecting passage and a second dust collecting passage, the fan channel comprises a first fan passage and a second fan passage, the first dust collecting passage and the first fan passage are both arranged on the body, the second dust collecting passage and the second fan passage are both arranged on the cover body, one end of the second dust collecting passage faces to the side wall of the cyclone separator, one end of the second fan passage is communicated with the air outlet of the cyclone separator, and when the cover body is in a buckled state, the other end of the second dust collecting passage is communicated with one end of the first dust collecting passage, and the second fan passage is communicated with one end of the first fan passage.
In some more specific embodiments, the dust collection recycling bin further comprises a dust collection bin disposed in the dust collection cavity, the dust collection bin for storing waste.
In some alternative embodiments, the bottom wall of the dust collection cavity is provided with a first through hole which is communicated with the first fan passage, the bottom wall of the dust collection barrel is provided with a second through hole which is communicated with the first through hole, and the dust collection recycling station further comprises a garbage bag which is detachably sleeved in the dust collection barrel.
In some embodiments, the cover body comprises a cover body and a cover shell buckled on the cover body, wherein the cover body comprises a supporting disc, a communication opening communicated with the first fan passage is formed in the supporting disc, a protruding portion protruding towards the cover shell is arranged on the supporting disc, the dust outlet is formed in the peripheral surface of the protruding portion, an airflow circulation opening is formed in the end face of the protruding portion, a pipeline is connected with the protruding portion, the pipeline defines the second dust collection passage, one end of the pipeline is connected with the first dust collection passage, the other end of the pipeline is connected with the dust outlet, an annular plate is connected to the supporting disc and defines the second fan passage, and one portion of the annular plate is connected with the peripheral surface of the protruding portion and arranged around the communication opening, and the other portion of the annular plate is located on the end face of the protruding portion and arranged around the airflow circulation opening.
In some specific embodiments, the dust collection and recycling station further comprises a driving module, an inductive switch and a control module, wherein the driving module is connected to the body, the output end of the driving module is connected with the cover body, the inductive switch is electrically connected with the driving module, and the inductive switch is used for controlling the driving module to open and close the cover body.
In some embodiments, the dust collecting and recycling station further comprises a base, the base can be matched with the cleaning robot, a U-shaped air duct is arranged in the base, the U-shaped air duct is provided with an outlet and two inlets, the outlet is communicated with the dust inlet of the dust collecting channel, and the two inlets can be communicated with the dust box module of the cleaning robot.
In some embodiments, the cyclone separator comprises a pre-filter screen, a cyclone tube assembly, a post-filter screen and a dust collecting box, wherein the pre-filter screen is fixed around the cyclone tube assembly, the upper end of the dust collecting box is opened and is detachably fixed at the lower end of the cyclone tube assembly, and the post-filter screen is arranged at the air outlet end of the cyclone tube assembly.
In some specific embodiments, the cyclone tube assembly comprises a cyclone support, a cyclone component and a cyclone part, wherein the cyclone support is provided with matching grooves which are arranged at intervals along the circumferential direction of the cyclone support, the matching grooves are used for installing the front filter screen, the cyclone support is further provided with a plurality of plug-in parts, the cyclone component comprises a plurality of cyclone cones, the cyclone cones and the plug-in parts are arranged in a one-to-one correspondence, and the large ends of the cyclone cones are matched with the plug-in parts and are arranged at intervals.
The dust collecting and recycling station has the beneficial effects that the cyclone separator is used for realizing gas-dust separation, large-particle garbage is isolated into the dust collecting cavity by the cyclone separator, small-particle dust is separated in the cyclone separator, a garbage bag in the dust collecting cavity does not need to be independently customized, and breathable materials are not needed, and only the garbage bag which is commonly used is placed in the dust collecting cavity for garbage collection, so that the use cost of the dust collecting and recycling station is reduced, the gas-dust separation effect can be improved, the dust can be effectively prevented from entering the fan assembly, the suction force of the fan assembly is favorably maintained, and the service life of the fan assembly is prolonged.
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 view of a dust collection recycling station according to an embodiment of the present invention;
FIG. 2 is a schematic view of the bottom structure of a dust collection recycling station according to an embodiment of the present invention;
FIG. 3 is a schematic view showing an internal structure of a dust collection recycling station according to an embodiment of the present invention;
FIG. 4 is a schematic view of another internal structure of the dust collection recycling station according to an embodiment of the present invention;
Fig. 5 is a schematic view of a structure of a dust collection and recycling station according to an embodiment of the present invention when a cover is opened;
fig. 6 is a schematic view showing an exploded structure of a cover of the dust collection and recovery station according to the embodiment of the present invention;
FIG. 7 is a schematic view of a cyclone separator according to an embodiment of the present invention;
FIG. 8 is an exploded view of a cyclone assembly according to an embodiment of the present invention.
Reference numerals:
1. The dust collector comprises a shell, 101, a dust collecting cavity, 102, a dust collecting channel, 1021, a first dust collecting channel, 1022, a second dust collecting channel, 1023, a dust inlet, 1024, a dust outlet, 103, a fan channel, 1031, a first fan channel, 1032, a second fan channel, 11, a body, 12, a cover body, 121, a cover main body, 1211, a supporting disc, 12111, a bulge, 12112, a communication port, 12113, an airflow port, 1212, a pipeline, 1213, an annular plate, 122 and a cover shell;
2. cyclone separator, 21, front filter screen, 22, cyclone tube assembly, 221, cyclone support, 2211, mating groove, 2212, mounting groove, 2213, plug-in part, 222, cyclone element, 2221, cyclone cone, 2222, support plate, 223, cyclone seal element, 23, rear filter screen, 231, filter support, 232, filter element, 233, rear seal element, 24, dust box, 241, dust collection cylinder, 242, dust collection cover, 243, dust collection seal element, 25, guide element;
3. fan assembly, 31, fan cover, 32, fan parts, 33, fan duct piece, 34, fan sealing piece;
4. 41, a second through hole;
5. 51 parts of base, 51 parts of U-shaped air duct, 511 parts of outlet, 512 parts of inlet.
Detailed Description
In order to make the technical problems solved, the technical scheme adopted and the technical effects achieved by the invention more clear, the technical scheme of the invention is further described below by a specific embodiment in combination with the attached drawings.
In the description of the present invention, it should 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", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present invention and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and therefore should not be construed as limiting the present invention.
Furthermore, features defining "first", "second" may include one or more such features, either explicitly or implicitly, for distinguishing between the descriptive features, and not sequentially, and not lightly. In the description of the present invention, unless otherwise indicated, the meaning of "a plurality" is two or more.
In the description of the present invention, unless explicitly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected, mechanically connected, electrically connected, directly connected, indirectly connected via an intervening medium, or in communication between two elements. The specific meaning of the above terms in the present invention will be understood in specific cases by those of ordinary skill in the art.
The specific structure of the dust collection and recovery station according to the embodiment of the present invention will be described with reference to fig. 1 to 8.
The invention discloses a dust collection and recovery station, which comprises a shell 1, a cyclone separator 2 and a fan assembly 3, wherein a dust collection channel 102 and a dust collection cavity 101 are defined in the shell 1, a dust inlet 1023 of the dust collection channel 102 can be communicated with a dust box module of a cleaning robot, a dust outlet 1024 of the dust collection channel 102 is communicated with the dust collection cavity 101, the cyclone separator 2 is arranged in the dust collection cavity 101, the side wall of the cyclone separator 2 is provided with an air inlet (not shown in the figure), the air inlet is communicated with the dust collection channel 102 and the dust collection cavity 101, the cyclone separator 2 is used for separating garbage sucked from the dust collection channel 102 into the dust collection cavity 101, the fan assembly 3 is arranged in the shell 1, and the fan assembly 3 is communicated with an air outlet (not shown in the figure) of the cyclone separator 2 through a fan channel 103.
It will be appreciated that in actual operation, after the cleaning robot is docked with the dust collection and recovery station, the fan assembly 3 is started to generate negative pressure in the dust collection cavity 101, and the garbage in the dust box module of the cleaning robot enters the dust collection cavity 101 along with the air flow through the dust collection channel 102, falls into the dust collection cavity 101 after being separated by the cyclone separator 2, and the air flow separated from the garbage is discharged by the fan assembly 3 through the air outlet of the cyclone separator 2 and the fan channel 103. Compared with the prior art, the dust collection and recovery station of the embodiment realizes gas-dust separation through the cyclone separator 2, and the garbage bag in the dust collection cavity 101 does not need to be independently customized, does not need breathable materials (such as non-woven fabrics), and only needs to be placed in the dust collection cavity 101 by adopting a common garbage bag for garbage collection. Therefore, the dust collection and recovery station of the embodiment does not need to use a special non-woven fabric garbage bag, and the use cost of the dust collection and recovery station is reduced. And the cyclone separator 2 is adopted to realize gas-dust separation, so that the gas-dust separation effect can be improved, dust can be effectively prevented from entering the fan assembly 3, and the suction force of the fan assembly 3 is favorably maintained.
In some embodiments, as shown in fig. 5, the casing 1 includes a body 11 and a cover 12, the body 11 defines a dust collecting cavity 101 therein, the cover 12 is fastened to an open end of the dust collecting cavity 101 in an openable and closable manner, the cyclone separator 2 is fixed to an inner side of the cover 12, and when the cover 12 is in a fastened state, the dust collecting cavity 101 is sealed. It will be appreciated that the cyclone separator 2 is fixed inside the cover 12, the dust collecting chamber 101 is defined in the body 11, when the cover 12 is opened, the opening end of the dust collecting chamber 101 is opened, at this time, the dust collecting and recycling station of the embodiment can be used as a general garbage can, and when the cover 12 is buckled, the dust collecting chamber 101 is closed, and the dust collecting and recycling station can recycle the garbage in the dust box module of the cleaning robot. Therefore, the dust collection and recycling station of the embodiment not only can be used as a garbage recycling station of a cleaning robot, but also can be used as a common garbage can, and has a large application range and good user experience.
In some specific embodiments, as shown in fig. 3-4, the dust collection channel 102 includes a first dust collection passage 1021 and a second dust collection passage 1022, the fan channel 103 includes a first fan passage 1031 and a second fan passage 1032, the first dust collection passage 1021 and the first fan passage 1031 are provided on the body 11, and the second dust collection passage 1022 and the second fan passage 1032 are provided on the cover 12. One end of the second dust collecting passage 1022 faces the sidewall of the cyclone 2, one end of the second fan passage 1032 communicates with the air outlet of the cyclone 2, and when the cover 12 is in the fastened state, the other end of the second dust collecting passage 1022 communicates with one end of the first dust collecting passage 1021, and the second fan passage 1032 communicates with one end of the first fan passage 1031. It will be appreciated that in the actual dust collection process, the cover 12 is fastened to the body 11, the airflow with the dust enters the cyclone separator 2 through the first dust collection passage 1021 and the second dust collection passage 1022, the large-particle dust falls into the dust collection chamber 101 under the blocking of the side wall of the cyclone separator 2, the small-particle dust such as dust falls into the dust collection chamber 101 after cyclone separation inside the cyclone separator 2, and the clean airflow flows out of the fan through the air outlet of the cyclone separator 2, the second fan passage 1032 and the first fan passage 1031. In this embodiment, the butt joint of the first dust collecting passage 1021 and the second dust collecting passage 1022, and the butt joint of the first fan passage 1031 and the second fan passage 1032 only need to be fastened with the cover 12, which is convenient for the user to operate, and structurally does not need to provide a structure such as a connecting pipe or an airflow connector, so that the structure of the whole dust collecting and recycling station is very simple, thereby reducing the cost.
Of course, it should be noted that, in this embodiment, both the dust collecting channel 102 and the fan channel 103 may be provided on the main body 11, and the air outlet of the cyclone 2 is connected to the fan channel 103 through a connection pipe. The connecting pipe can be a telescopic hose. Thus, the open end of the dust collection chamber 101 may be provided not on the top wall of the body 11 but on the peripheral wall of the body 11, and the corresponding cover 12 may be rotatably fitted to the side of the body 11. That is, in other embodiments, the fitting position of the cover 12 and the body 11 may take various forms, and is not limited to the scheme in which the cover 12 is rotatably fitted over the body 11.
In some more specific embodiments, as shown in fig. 3, the dust collection recycling station further includes a dust collection bin 4, the dust collection bin 4 being disposed in the dust collection chamber 101, the dust collection bin 4 for storing the dust. It will be appreciated that, according to the foregoing, if no detachable dust bin or dust bag is provided in the dust collecting chamber 101, the user needs to directly clean the dust collecting chamber 101, so that the dust collecting chamber 101 is complex in operation and easy to remain in dust, in this embodiment, the dust collecting chamber 101 is provided with the dust collecting barrel 4, and only the dust collecting barrel 4 needs to be lifted out in the cleaning process, so that the operation is simple and the residue of dust can be avoided.
Advantageously, the dust collection tub 4 has a rotatable handle, thereby facilitating the user's installation or removal of the dust collection tub 4.
Further, the dust collection and recovery station also comprises a garbage bag which is detachably sleeved in the dust collection barrel 4. Therefore, in the cleaning process, the garbage bag is only required to be taken out, the dust collection barrel 4 is not required to be taken out, and the operation is more convenient.
Further, as shown in fig. 3, the bottom wall of the dust collection chamber 101 is provided with a first through hole communicating with the first fan path 1031, and the bottom wall of the dust collection tub 4 is provided with a second through hole 41 communicating with the first through hole 41. It will be appreciated that during actual operation, the first and second through holes 41 are due to the suction of the fan assembly 3 so that the waste bag is not lifted by the suction of the cyclone 2, ensuring that the waste bag is securely held within the dust bin 4.
Preferably, the second through holes 41 are uniformly distributed on the periphery of the bottom wall of the dust collection barrel 4, so that the garbage bag can be more fit with the dust collection barrel 4.
Preferably, the dust collection and recovery station further comprises a fixing piece, and the fixing piece is sleeved on the upper portion of the dust collection barrel 4 to fix the garbage bag in the dust collection barrel 4. This can improve the connection stability between the dust bag and the dust collection tub 4.
In some specific embodiments, as shown in fig. 6, the cover body 12 includes a cover body 121 and a cover case 122 fastened to the cover body 121, the cover body 121 includes a support plate 1211, a duct 1212 and an annular plate 1213, the support plate 1211 is provided with a communication port 12112 communicating with the first fan passage 1031, the support plate 1211 has a projection 12111 projecting toward the cover case 122, a dust outlet 1024 is provided on a peripheral surface of the projection 12111, an airflow through-port 12113 is provided on an end surface of the projection 12111, the duct 1212 is connected to the projection 12111, and the duct 1212 defines a second dust collecting passage 1022, one end of the duct 1212 is connected to the first dust collecting passage 1021 (when the cover body 12 is in the fastened state), the other end is connected to the dust outlet 1024, the annular plate 1213 is connected to the support plate 1211 and defines the second fan passage 1032, and a part of the annular plate 1213 is connected to the peripheral surface of the projection 12111 and is provided around the communication port 12112, and another part is located on the end surface of the projection 12111 and around the airflow through-port 12113.
It will be appreciated that since the second dust collecting passage 1022 and the second fan passage 1032 are provided inside the cover 12, if the cover 12 is a single component, the internal structure of the whole cover 12 is very complicated, which is inconvenient for production. In this embodiment, the cover 12 includes a cover shell 122 and a cover main body 121, where the cover shell 122 is fastened to the cover main body 121, and since there is no channel on the cover shell 122, the cover shell 122 can be more beautiful, so as to improve the aesthetic degree of the whole dust collection and recycling station. While the cover body 121 includes a support plate 1211, a duct 1212 and an annular plate 1213, the support plate 1211 serving as a body member, on the one hand, providing support for the duct 1212 and the annular plate 1213 and, on the other hand, ensuring mating stability and mating tightness with the cover housing 122 and the cyclone separator 2. The second dust collecting passage 1022 is directly formed as a duct 1212 formed at the support plate 1211, which ensures connection stability and improves connection sealability. The annular plate 1213 surrounds the second fan passage 1032 on the cover body 121, and has a simple structure and is convenient for production.
In some specific embodiments, the dust collection and recycling station further comprises a driving module and a sensing switch, wherein the driving module is connected to the body 11, an output end of the driving module is connected to the cover 12, the sensing switch is electrically connected to the driving module, and the sensing switch is used for controlling the driving module to open and close the cover 12. It can be understood that in the actual use process, the inductive switch can sense that the user is close to the trigger, or can be automatically triggered after the cleaning robot is aligned with the dust collection and recovery station, so that when the dust collection and recovery station is used as a garbage can, the cover body 12 can be automatically opened, and can also ensure that the dust collection and recovery station is automatically closed after being matched with the cleaning robot. Therefore, the intelligent degree of the dust collection and recycling station is high, and the user experience is good.
In some embodiments, as shown in fig. 4, the fan assembly 3 further includes a fan housing 31 and a fan duct member 33, where the fan housing 31 is fastened to the fan member 32 and cooperates with the body 11, and one end of the fan duct member 33 is connected to the fan housing 31, and the other end is connected to the fan channel 103. Compared with the connecting pipe, the hard fan air duct piece 33 is adopted to form a circulation channel, so that the phenomenon that the air outlet of the fan piece 32 is unsmooth due to easy deformation of the connecting pipe is avoided.
In some more specific embodiments, the fan assembly 3 further includes a fan seal 34, the fan seal 34 being sandwiched between the fan housing 31 and the fan mechanism 32, and one end of the fan seal 34 being stopped against the fan duct member 33. The fan seal 34 has two functions, the first of which is to reduce noise when the fan mechanism 32 is operated, thereby improving user experience, and the second of which is to ensure connection tightness between the fan duct member 33 and the fan housing 31.
In some embodiments, as shown in fig. 2, the dust collection and recycling station further includes a base 5, the base 5 can be matched with the cleaning robot, a U-shaped air duct 51 is disposed in the base 5, the U-shaped air duct 51 has an outlet 511 and two inlets 512, the outlet 511 is communicated with the dust inlet 1023 of the dust collection channel 102, and the two inlets 512 can be communicated with a dust box module of the cleaning robot. It can be appreciated that the two inlets 512 of the U-shaped air duct 51 can be communicated with the dust box module, so that the garbage in the dust box module can be sucked into the dust collecting and recycling station from two places in the dust collecting process, thereby improving the dust collecting efficiency of the dust collecting and recycling station in the embodiment.
In some embodiments, as shown in fig. 3, the cyclone separator 2 includes a pre-filter 21, a cyclone tube assembly 22, a post-filter 23, and a dust collecting box 24, where the pre-filter 21 is fixed around the cyclone tube assembly 22, the upper end of the dust collecting box 24 is opened and fixed at the lower end of the cyclone tube assembly 22, and the post-filter 23 is disposed at the air outlet end of the cyclone tube assembly 22. It can be understood that in the actual working process, after the airflow with the garbage enters the dust collection cavity 101, when the airflow passes through the pre-filter screen 21, the pre-filter screen 21 can filter the garbage with larger particles, so that the garbage with larger particles falls into the lower part of the dust collection cavity 101 under the action of gravity, the dust collection box 24 is used for storing the dust filtered and fallen through the cyclone tube assembly 22, and when the dust needs to be cleaned, the dust collection cover 242 of the dust collection box 24 is opened, so that the operation is very convenient. The cyclone tube assembly 22 enables the airflow passing through the rear filter screen 23 to be cleaner after dust is separated, which is beneficial to prolonging the service life of the rear filter screen 23 and prolonging the time for replacing the rear filter screen 23. The rear filter screen 23 is used for further filtering dust in the airflow, so that the airflow flowing to the fan assembly 3 is cleaner, the failure rate of the fan assembly 3 is reduced, and the service life of the fan assembly 3 is prolonged.
In some specific embodiments, as shown in fig. 7, the cyclone tube assembly 22 includes a cyclone support 221 and a cyclone member 222, the cyclone support 221 is provided with a matching groove 2211 arranged at intervals along a circumferential direction of the cyclone support 221, the matching groove 2211 is used for installing the front filter 21, the cyclone support 221 further has a plurality of inserting parts 2213, the cyclone member 222 includes a plurality of cyclone cones 2221, the plurality of cyclone cones 2221 are arranged in one-to-one correspondence with the plurality of inserting parts 2213, wherein a large end of the cyclone cone 2221 is matched with the inserting parts 2213 and is arranged at intervals with the inserting parts 2213. The cyclone 222 includes a plurality of cyclone cones 2221 and a support plate 2222, and the cyclone cones 2221 are plugged on the support plate 2222.
It is understood that the cyclone support 221 can also be used as a filter screen mounting frame for mounting the front filter screen 21 while supporting the cyclone 222, so that the whole cyclone tube assembly 22 is very simple in structure, and the cyclone tube assembly 22 is convenient to manufacture, and it is understood that in the actual use process, after the airflow enters the cyclone cone 2221, the garbage falls out from the small end under the action of the cyclone, the airflow flows out from the large end, and the plugging part 2213 is inserted into the large end of the cyclone cone 2221, so that the phenomenon that the airflow can stably flow out while the garbage is prevented from being carried by the airflow to flow out from the large end can be avoided. The support plate 2222 can integrate a plurality of cyclone cones 2221 on one component on the one hand, has made things convenient for the installation of cyclone tube assembly 22, has promoted packaging efficiency, and on the other hand, the dust collection box 24 is separated with the air current to the support plate 2222, prevents to separate the dust in the dust collection box 24 and is screwed into cyclone tube assembly 22 again because of the air current effect.
It should be noted that, the front filter screen 21, the cyclone tube assembly 22 and the rear filter screen 23 are detachably connected, so that the front filter screen 21 and the rear filter screen 23 can be detached and cleaned after a period of use, and the cyclone tube assembly is simple in structure and convenient to use.
In some alternative embodiments, as shown in FIG. 7, a cyclone seal 223 is provided between the cyclone support 221 and the large end face of the cyclone cone 2221. It will be appreciated that the added cyclone seal 223 can ensure that air can only flow out from the other end of the insertion portion 2213, so that the air leakage at the connection portion of the cyclone support 221 and the cyclone cone 2221 is avoided, and the cyclone tube assembly 22 can stably realize dust-air separation.
In some more specific embodiments, as shown in fig. 8, a mounting groove 2212 is provided above the cyclone tube assembly 22, the post-filter screen 23 is mounted in the mounting groove 2212, the post-filter screen 23 includes a filter support 231 and a filter member 232, the filter support 231 is mounted in the mounting groove 2212 and above the cyclone member 222, and the filter member 232 is mounted on the filter support 231. It can be appreciated that, compared with the technical solution that the post-filter screen 23 is butted above the cyclone tube assembly 22, the post-filter screen 23 is installed in the installation groove 2212 above the cyclone tube assembly 22, on one hand, connection of the post-filter screen 23 and the cyclone tube assembly 22 is not needed to be realized by using a connecting piece, so that the connection structure of the cyclone tube assembly 22 and the post-filter screen 23 is simplified, and on the other hand, the connection tightness between the cyclone tube assembly 22 and the post-filter screen 23 is improved, and the air flow is ensured to stably pass through the post-filter screen 23 and then flow to the fan assembly 3, and the fan assembly 3 is ensured to stably run. In addition, the filter support 231 is adopted to support the filter 232, so that the stability of the filter 232 can be well ensured, and the phenomenon that the filter 232 is inclined to reduce the filtering effect is avoided.
In some alternative embodiments, as shown in fig. 7, the post-filter screen 23 further includes a post-seal 233, and the post-seal 233 is sleeved over the filter support 231. It will be appreciated that the rear seal 233 ensures the connection stability of the filter holder 231 and the cyclone tube assembly 22, and prevents the occurrence of a blow-by phenomenon.
In some more specific embodiments, as shown in fig. 7, the dust box 24 includes a dust collecting cylinder 241 and a dust collecting cover 242, both ends of the dust collecting cylinder 241 are opened, the upper end of the dust collecting cylinder 241 is connected with the cyclone tube assembly 22, and the dust collecting cover 242 is pivotally fixed to the bottom end of the dust collecting cylinder 241. It will be appreciated that the upper end of the dust collection cylinder 241 is connected to the cyclone tube assembly 22, and when the dust is to be cleaned, the dust collection cover 242 is only required to be turned to open the dust collection box 24, and the whole dust collection cylinder 241 is not required to be detached from the cyclone tube assembly 22, so that the operation is very convenient.
In some alternative embodiments, the upper end of the dust collection cylinder 241 is provided with clamping protrusions spaced along the circumferential direction thereof, and the lower end of the cyclone tube assembly 22 is provided with clamping grooves cooperating with the clamping protrusions. It will be appreciated that the engagement of the engagement projection and engagement recess can simplify the connection structure of the dust box 24 and cyclone tube assembly 22, thereby facilitating the installation or removal of the dust box 24 by the user.
Of course, it should be noted that, in other embodiments of the present invention, the connection structure of the dust collecting cylinder 241 and the cyclone tube assembly 22 may be selected from other types of connection structures according to practical needs, such as a snap connection, an interference fit, a connection fitting, etc., and is not limited to the above-mentioned engaging structure of the engaging protrusion and the engaging groove.
In some alternative embodiments, the dust collection box 24 further includes a dust collection seal 243 sandwiched between the dust collection canister 241 and the dust collection cover 242. It will be appreciated that the added dust collecting seal 243 can improve the connection tightness between the dust collecting cylinder 241 and the dust collecting cover 242, prevent the leakage of the dust from the dust collecting box 24, and ensure the tightness of the lower end of the whole cyclone separator 2, and ensure that the air flow can stably flow from the upper portion to the fan assembly 3.
In some alternative embodiments, as shown in figure 7, the cyclonic separator 2 further comprises a guide 25, the guide 25 being nested at the lower end of the cyclone tube assembly 22, the cross-sectional area of the guide 25 increasing in a downward direction. It will be appreciated that, according to the working process described above, the guide 25 can smoothly drop the dust filtered by the pre-filter 21 into the dust collection chamber 101, and can prevent the dust at the bottom of the dust collection chamber 101 from being secondarily rotated up, ensuring the reliability of the dust collection and recycling station.
Examples:
The following describes a specific structure of a dust collecting and recycling station according to a specific embodiment of the present invention with reference to fig. 1 to 8
As shown in fig. 1 to 8, the dust collection and recycling station comprises a shell 1, a cyclone separator 2, a fan assembly 3, a dust collection barrel 4 and a base 5, wherein the shell 1 comprises a body 11 and a cover body 12, a dust collection cavity 101 is defined in the body 11, the cover body 12 can be buckled at the opening end of the dust collection cavity 101 in an openable and closable manner, the cyclone separator 2 is fixed on the inner side of the cover body 12, the dust collection cavity 101, a first dust collection passage 1021 and a first fan passage 1031 are defined in the body 11, a first through hole is formed in the bottom wall of the dust collection cavity 101 and is communicated with the first fan passage 1031, the first end of the first dust collection passage 1021 can be communicated with a dust box module of the cleaning robot, and the first end of the first fan passage 1031 is communicated with the fan assembly 3.
The cover body 12 comprises a cover body 121 and a cover shell 122 buckled on the cover body 121, the cover body 121 comprises a supporting disc 1211, a pipeline 1212 and an annular plate 1213, the supporting disc 1211 is provided with a communication port 12112 communicated with the first fan passage 1031, the supporting disc 1211 is provided with a protruding portion 12111 protruding towards the cover shell 122, the peripheral surface of the protruding portion 12111 is provided with a dust outlet 1024, the end surface of the protruding portion 12111 is provided with an airflow through port 12113, and the airflow through port 12113 is arranged corresponding to the air outlet of the cyclone separator 2. The duct 1212 is connected to the projection 12111, and the duct 1212 defines a second dust collecting passage 1022, one end of the duct 1212 is connected to the first dust collecting passage 1021, the other end is connected to the dust outlet 1024, the annular plate 1213 is connected to the support plate 1211 and defines the second fan passage 1032, a portion of the annular plate 1213 is connected to the peripheral surface of the projection 12111 and disposed around the communication port 12112, and the other portion is disposed on the end surface of the projection 12111 and disposed around the air flow port 12113.
The dust collection barrel 4 is arranged in the dust collection cavity 101, and a fixing piece is arranged above the dust collection barrel 4 and used for fixing the garbage bag in the dust collection barrel 4. The bottom wall of the dust collection barrel 4 is provided with a second through hole 41 which is uniformly distributed on the periphery of the bottom wall of the dust collection barrel 4. The second through hole 41 communicates with the first through hole.
The fan assembly 3 comprises a fan cover 31, a fan piece 32 and a fan sealing piece 34, wherein the fan cover 31 is buckled on the fan piece 32 and matched with the body 11, one end of the fan channel 103 is connected with the fan, and the other end of the fan channel 103 is connected with the fan channel. The fan seal 34 is sandwiched between the fan housing 31 and the fan mechanism 32, and one end of the fan seal 34 is stopped against the fan duct member 33. The base 5 is arranged below the shell 1 and can be matched with the cleaning robot, a U-shaped air duct 51 is arranged in the base 5, the U-shaped air duct 51 is provided with an outlet 511 and two inlets 512, the outlet 511 is communicated with a dust inlet 1023 of the dust collecting channel 102, and the two inlets 512 can be communicated with a dust box module of the cleaning robot.
The cyclone separator 2 comprises a pre-filter screen 21, a cyclone tube assembly 22, a post-filter screen 23, a dust collection box 24 and a guide piece 25, wherein the cyclone tube assembly 22 comprises a cyclone support 221, cyclone pieces 222 and cyclone sealing pieces 223, the cyclone support 221 is provided with matching grooves 2211 which are arranged along the circumferential direction of the cyclone support at intervals, the upper end of the cyclone support 221 is provided with a mounting groove 2212, the matching grooves 2211 are used for mounting the pre-filter screen 21, the mounting groove 2212 is used for mounting the post-filter screen 23, the cyclone support 221 is further provided with a plurality of plug-in parts 2213, the cyclone pieces 222 comprise a plurality of cyclone cones 2221, the cyclone cones 2221 are arranged in one-to-one correspondence with the plug-in parts 2213, and the large ends of the cyclone cones 2221 are matched with the plug-in parts 2213 and are arranged at intervals with the plug-in parts 2213. A cyclone seal 223 is provided between the cyclone support 221 and the large end face of the cyclone cone 2221. The post filter screen 23 is installed in the installation groove 2212, the post filter screen 23 includes a filter support 231, a filter 232 and a post seal 233, the filter support 231 is installed in the installation groove 2212 and above the cyclone 222, and the filter 232 is installed on the filter support 231. The rear sealing member 233 is sleeved on the filter support 231. The dust collecting box 24 comprises a dust collecting barrel 241, a dust collecting cover 242 and a dust collecting sealing member 243, wherein two ends of the dust collecting barrel 241 are opened, clamping protrusions are arranged at intervals along the circumferential direction of the upper end of the dust collecting barrel 241, a clamping groove matched with the clamping protrusions is arranged at the lower end of the cyclone tube assembly 22, and the dust collecting cover 242 is fixed with the bottom end of the dust collecting barrel 241 in a pivoting manner. The dust collection seal 243 is interposed between the dust collection cylinder 241 and the dust collection cover 242. The guide 25 is fitted over the lower end of the cyclone tube assembly 22, and the cross-sectional area of the guide 25 is gradually increased in a downward direction.
The dust collection and recovery station of the embodiment has the following advantages:
Firstly, the cyclone separator 2 is used for realizing gas-dust separation, the garbage bag in the dust collecting cavity 101 does not need to be sealed independently and breathable, and only the common garbage bag is required to be placed in the dust collecting cavity 101 for garbage collection, so that the use cost of a dust collecting and recycling station is reduced;
Secondly, the cyclone separator 2 is adopted to realize gas-dust separation, so that the gas-dust separation effect can be improved, dust can be effectively prevented from entering the fan assembly 3, the suction force of the fan assembly 3 is maintained, and the service life of the fan assembly 3 is prolonged;
thirdly, the cyclone separator 2 is fixed on the inner side of the cover body 12, the dust collection barrel 4 is arranged in the dust collection cavity 101, and the dust collection barrel 4 is internally provided with a garbage bag, so that the dust collection and recovery station can be used as a garbage recovery station of a cleaning robot and a common garbage can, the application range is wide, and the user experience is good;
Fourth, cyclone separator 2 includes the dust collection box 24 that sets up in cyclone tube assembly 22 below, and dust collection box 24 can store the dust that filters through cyclone tube assembly 22 and drop, when the dust that needs to clear up, open dust collection box 24's dust collection lid 242 can, convenient operation, user experience is better.
In the description of the present specification, reference to the term "some embodiments," "other embodiments," etc., means 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, schematic representations of the above terms do not necessarily refer to the same embodiments or examples. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.
The foregoing is merely exemplary of the present invention, and those skilled in the art should not be considered as limiting the invention, since modifications may be made in the specific embodiments and application scope of the invention in light of the teachings of the present invention.