CN210784167U - Suction generating device and dust collector - Google Patents
Suction generating device and dust collector Download PDFInfo
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- CN210784167U CN210784167U CN201921248693.0U CN201921248693U CN210784167U CN 210784167 U CN210784167 U CN 210784167U CN 201921248693 U CN201921248693 U CN 201921248693U CN 210784167 U CN210784167 U CN 210784167U
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Abstract
The utility model discloses a suction produces device and dust catcher. The suction force generating device comprises a shell, wherein an accommodating cavity is arranged in the shell, one side of the shell is provided with an air inlet communicated with the accommodating cavity, and the other side of the shell is provided with an air outlet communicated with the accommodating cavity; the impeller is rotatably arranged on the shell and is adjacent to the air inlet, and the other impeller is rotatably arranged on the shell and is adjacent to the air outlet; and the driving part is in transmission connection with the two impellers and drives the two impellers to rotate. The technical proposal of the utility model increases the suction force generated by the dust collector, thereby improving the dust collection effect of the dust collector.
Description
Technical Field
The utility model relates to a dust catcher technical field, in particular to suction produces device and uses dust catcher of this suction produces device.
Background
With the continuous progress and development of society, the human life level of China is continuously improved, and the dust collector is widely used. However, in the existing vacuum cleaner, a driving motor drives an impeller to generate suction, so that the suction generated by the vacuum cleaner is small, thereby affecting the dust collecting effect of the vacuum cleaner.
The above is only for the purpose of assisting understanding of the technical solutions of the present application, and does not represent an admission that the above is prior art.
SUMMERY OF THE UTILITY MODEL
The utility model mainly aims at providing a suction produces device is applied to the dust catcher, aims at the suction that the increase dust catcher produced to improve the dust absorption effect of dust catcher.
In order to achieve the above object, the present invention provides a suction generating device comprising:
the air conditioner comprises a shell, wherein an accommodating cavity is formed in the shell, one side of the shell is provided with an air inlet communicated with the accommodating cavity, and the other side of the shell is provided with an air outlet communicated with the accommodating cavity;
one impeller is rotatably arranged on the shell and is adjacent to the air inlet, and the other impeller is rotatably arranged on the shell and is adjacent to the air outlet; and
the driving part is in transmission connection with the two impellers and drives the two impellers to rotate.
In an embodiment of the present invention, the suction generating device further includes a connecting shaft, the connecting shaft is rotatably disposed in the housing and located in the accommodating cavity, two impellers are respectively sleeved at two ends of the connecting shaft, and the driving member is connected to and drives the connecting shaft to rotate.
In an embodiment of the present invention, the suction generating device further includes a first connecting member, the first connecting member is sleeved on the outer side of the connecting shaft, and the driving member is connected to and driven by the first connecting member in a transmission manner.
In an embodiment of the present invention, the suction generating device further includes a second connecting member, the driving member includes an output shaft, the second connecting member is sleeved on the outer side of the output shaft, and the second connecting member is in transmission connection with the first connecting member.
In an embodiment of the present invention, the first connecting member includes a first connecting body and a first transmission tooth, the first connecting body is sleeved on the outer side of the connecting shaft, and the first transmission tooth is disposed on the outer side of the first connecting body;
the second connecting piece comprises a second connecting body and a second transmission gear, the second connecting body is sleeved on the outer side of the connecting shaft, the second transmission gear is arranged on the outer side of the second connecting body, and the second transmission gear is meshed with the first transmission gear.
In an embodiment of the present invention, the extending direction of the first transmission gear and the axial direction of the connecting shaft are set at an included angle, and the extending direction of the second transmission gear and the axial direction of the output shaft are set at an included angle.
In an embodiment of the present invention, the extending direction of the output shaft is perpendicular to the connecting direction of the connecting shaft, and the extending direction is an included angle.
The utility model discloses an in one embodiment, the casing in the chamber wall in holding chamber is equipped with many protruding muscle, many protruding muscle is followed the extending direction in holding chamber is the heliciform setting.
In an embodiment of the present invention, the suction generating device further includes a controller, and the controller is electrically connected to the driving member.
The utility model also provides a dust catcher, including suction generating device, suction generating device includes:
the air conditioner comprises a shell, wherein an accommodating cavity is formed in the shell, one side of the shell is provided with an air inlet communicated with the accommodating cavity, and the other side of the shell is provided with an air outlet communicated with the accommodating cavity;
the impeller is rotatably arranged on the shell and is adjacent to the air inlet, and the other impeller is rotatably arranged on the shell and is adjacent to the air outlet; and
the driving part is in transmission connection with the two impellers and drives the two impellers to rotate.
The technical scheme of the utility model be equipped with two impellers in the air intake and the air-out department of casing to rotate through a driving piece drive two impellers, two impellers rotate simultaneously in order to produce great air current, so increase the suction that the dust catcher produced, thereby improve the dust absorption effect of dust catcher.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
Fig. 1 is a schematic structural diagram of an embodiment of the suction generator of the present invention.
The reference numbers illustrate:
| reference numerals | Name (R) | Reference numerals | Name (R) |
| 100 | |
500 | First connecting |
| 110 | Containing |
510 | First connecting |
| 120 | |
520 | |
| 130 | |
600 | Second connecting |
| 140 | Convex rib | 610 | Second connecting |
| 200 | Impeller | 620 | |
| 300 | |
700 | |
| 400 | Connecting shaft |
The objects, features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.
It should be noted that all the directional indicators (such as upper, lower, left, right, front and rear … …) in the embodiment of the present invention are only used to explain the relative position relationship between the components, the motion situation, etc. in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indicator is changed accordingly.
In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In addition, the descriptions related to "first", "second", etc. in the present invention are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit ly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout is to include three juxtapositions, exemplified by "A and/or B," including either the A or B arrangement, or both A and B satisfied arrangement. In addition, the technical solutions in the embodiments may be combined with each other, but it must be based on the realization of those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should not be considered to exist, and is not within the protection scope of the present invention.
The utility model provides a suction produces device is applied to the dust catcher.
Referring to fig. 1, in an embodiment of the present invention, the suction generating device includes a housing 100, two impellers 200, and a driving member 300; the housing 100 is provided with a housing chamber 110, one side of the housing 100 is provided with an air inlet 120 communicated with the housing chamber 110, and the other side is provided with an air outlet 130 communicated with the housing chamber 110; one of the impellers 200 is rotatably disposed in the housing 100 and adjacent to the air inlet 120, and the other impeller 200 is rotatably disposed in the housing 100 and adjacent to the air outlet 130; the driving member 300 is in transmission connection with the two impellers 200, and the driving member 300 drives the two impellers 200 to rotate.
In an embodiment of the present invention, the casing 100 is mainly used for accommodating the impeller 200 and guiding the airflow generated by the impeller 200. It and holding chamber 110 can be circular structure, and the velocity of flow everywhere of like this air current in holding chamber 110 is comparatively even, is convenient for machine-shaping simultaneously. The material of the housing 100 may be a metal material, such as: aluminum materials, aluminum alloy materials, copper alloy materials, iron materials and stainless steel materials; of course, it may also be made of plastic, for example: ABS, POM, PS, PMMA, PC, PET, etc. Further, the apertures of the inlet 120 and the outlet 130 are the same as the size of the accommodating chamber 110, so as to increase the flow rate of the air flow between the inlet 120 and the outlet 130. In addition, the two impellers 200 are oppositely arranged, and are mainly used for generating air flow when rotating so as to generate suction force, and include a wheel body and a plurality of blades arranged on the surface of the wheel body at intervals, and the plurality of blades extend along the radial direction of the wheel body and form an included angle with the axial direction of the wheel body. The driving member 300 is mainly used to provide power to rotate the two impellers 200. In an embodiment of the present invention, the driving member 300 employs a brushless motor, and it can be understood that the brushless motor has the advantages of high control, high rotation speed, low noise, smooth operation, long service life, low maintenance cost, and the like, so as to improve the control accuracy, the working efficiency, the service life, and the like of the driving member 300.
The technical scheme of the utility model be equipped with two impellers 200 in air intake 120 and the air-out department of casing 100 to rotate through two impellers 200 of a driving piece 300 drive, two impellers 200 rotate simultaneously in order to produce great air current, so increase the suction that the dust catcher produced, thereby improve the dust absorption effect of dust catcher. Also, the suction force is increased while the number of the driving members 300 used is reduced.
In an embodiment of the present invention, the suction generating device further includes a connecting shaft 400, the connecting shaft 400 is rotatably disposed in the housing 100 and located in the accommodating cavity 110, the two impellers 200 are respectively sleeved at two ends of the connecting shaft 400, and the driving member 300 is in transmission connection with the connecting shaft 400 and drives the connecting shaft 400 to rotate.
Specifically, the driving member 300 drives the connecting shaft 400 to rotate, and then drives the two impellers 200 to rotate through the connecting shaft 400, so that the driving member 300 is in transmission connection with the two impellers 200. It can be understood that the installation of the two impellers 200 through the connecting shaft 400 facilitates the driving member 300 to drive the two impellers 200 to rotate synchronously, and also simplifies the installation structure of the impellers 200 and the housing 100, and reduces the number of the connecting shafts 400 to reduce the manufacturing cost.
In an embodiment of the present invention, the suction generating device further includes a first connecting member 500, the first connecting member 500 is sleeved on the outer side of the connecting shaft 400, and the driving member 300 is in transmission connection with the first connecting member 500 and drives the first connecting member 500 to rotate.
It can be understood that the first connecting member 500 is disposed to provide a connecting position for the driving member 300, so that the driving member 300 does not need to be connected to two ends of the connecting shaft 400, and the influence of the driving member 300 on the air inlet 120 or the air outlet 130 is avoided, thereby increasing the circulation rate of the air flow at the air inlet 120 and the air outlet 130. Further, the first connecting member 500 and the connecting shaft 400 are detachably connected, and it can be understood that when the first connecting member 500 is damaged, the first connecting member 500 can be detached from the connecting shaft 400 for maintenance or replacement, so that the problem that the first connecting member 500 is damaged locally and needs to be repaired or replaced as a whole is avoided, and the maintenance or replacement cost is reduced. The first connector 500 and the connecting shaft 400 may be screwed or fastened.
In an embodiment of the present invention, the suction generating device further includes a second connecting member 600, the driving member 300 includes an output shaft, the second connecting member 600 is sleeved on the outer side of the output shaft, and the second connecting member 600 is in transmission connection with the first connecting member 500.
It will be appreciated that the provision of the second connector 600 increases the distance between the connecting shaft 400 and the driving member 300, thus facilitating the installation of the driving member 300. Moreover, the arrangement is such that a transmission structure for transmitting the first connecting member 500 is not required to be provided on the output shaft, thereby ensuring the strength of the output shaft. Further, the second connecting piece 600 and the output shaft are detachably connected, and it can be understood that when the second connecting piece 600 is damaged, the second connecting piece 600 can be detached from the output shaft for maintenance or replacement, so that the problem that the second connecting piece 600 is damaged locally and needs to be repaired or replaced integrally is avoided, and the maintenance or replacement cost is reduced. Wherein, the second connector 600 and the output shaft can adopt a screw connection or a buckle connection, etc.
In an embodiment of the present invention, the first connecting member 500 includes a first connecting body 510 and a first transmission tooth 520, the first connecting body 510 is sleeved on the outer side of the connecting shaft 400, and the first transmission tooth 520 is disposed on the outer side of the first connecting body 510; the second connecting member 600 includes a second connecting body 600 and a second transmission gear 620, the second connecting body 600 is sleeved on the outer side of the connecting shaft 400, the second transmission gear 620 is arranged on the outer side of the second connecting body 600, and the second transmission gear 620 is engaged with the first transmission gear 520.
It can be understood that the second transmission teeth 620 are engaged with the first transmission teeth 520 for transmission, so that the transmission process is stable and reliable, and therefore, the two impellers 200 are ensured to rotate stably to generate stable air flow, and further, the suction force generating device is ensured to generate stable suction force. Also, the rotational rate of the two impellers 200 can be adjusted by changing the gear ratio of the first drive teeth 520 to the drive teeth to increase or decrease the suction force generated by the suction force generating device. It should be noted that, the present application is not limited thereto, and in other embodiments, the first connecting member 500 and the second connecting member 600 may also be belt pulleys, and a belt is sleeved on the outer sides of the two members to realize transmission of the two members; or the first connecting piece 500 and the second connecting piece 600 are chain wheels, and a chain is sleeved outside the first connecting piece and the second connecting piece to realize the transmission between the first connecting piece and the second connecting piece.
In an embodiment of the present invention, the extending direction of the first transmission gear 520 is disposed at an angle with the axial direction of the connecting shaft 400, and the extending direction of the second transmission gear 620 is disposed at an angle with the axial direction of the output shaft.
Specifically, the first coupling member 500 and the second coupling member 600 form a bevel gear fit. It can be understood that the arrangement is such that the driving ability of the first and second coupling members 500 and 600 is increased, and the engagement is smooth, the noise generated is small, and the processing environment is improved.
In an embodiment of the present invention, the extending direction of the output shaft and the connecting direction perpendicular to the connecting shaft 400 are arranged at an included angle.
Specifically, the included angle between the output shaft and the connection direction perpendicular to the connection shaft 400 may be an acute angle or a right angle, so that the driving member 300 is disposed obliquely or horizontally, thereby making the installation thereof more compact and reducing the occupied space.
In an embodiment of the present invention, the housing 100 is provided with a plurality of ribs 140 on the cavity wall of the accommodating cavity 110, and the plurality of ribs 140 are spirally disposed along the extending direction of the accommodating cavity 110.
It can be understood that the ribs 140 have a guiding function on the airflow generated by the air inlet 120, and ensure the consistency of the airflow flowing directions of the air outlet 130 and the air inlet 120, so as to increase the wind pressure to increase the suction force generated by the suction force generating device. Further, the plurality of ribs 140 are uniformly distributed around the center of the accommodating chamber 110 to ensure the smoothness of the air flow rate of each part of the accommodating chamber 110.
In an embodiment of the present invention, the suction generating device further includes a controller 700, and the controller 700 is electrically connected to the driving member 300.
It will be appreciated that the controller 700 controls the operating conditions of the drive member 300, for example: starting, suspending, rotating speed gear shifting and the like, thus improving the automation degree of the suction generating device and further reducing the labor intensity of workers.
The utility model also provides a dust catcher, this dust catcher include that suction produces the device, and the concrete structure of this suction produces the device refers to above-mentioned embodiment, because this dust catcher has adopted the whole technical scheme of above-mentioned all embodiments, consequently has all beneficial effects that the technical scheme of above-mentioned embodiment brought at least, and the repeated description is not repeated here one by one.
The above only is the preferred embodiment of the present invention, not limiting the scope of the present invention, all the equivalent structure changes made by the contents of the specification and the drawings under the inventive concept of the present invention, or the direct/indirect application in other related technical fields are included in the patent protection scope of the present invention.
Claims (10)
1. A suction generating device applied to a dust collector is characterized by comprising:
the air conditioner comprises a shell, wherein an accommodating cavity is formed in the shell, one side of the shell is provided with an air inlet communicated with the accommodating cavity, and the other side of the shell is provided with an air outlet communicated with the accommodating cavity;
one impeller is rotatably arranged on the shell and is adjacent to the air inlet, and the other impeller is rotatably arranged on the shell and is adjacent to the air outlet; and
the driving part is in transmission connection with the two impellers and drives the two impellers to rotate.
2. The suction generating device as claimed in claim 1, wherein the suction generating device further comprises a connecting shaft, the connecting shaft is rotatably disposed in the housing and located in the accommodating cavity, the two impellers are respectively sleeved at two ends of the connecting shaft, and the driving member is in transmission connection with the connecting shaft and drives the connecting shaft to rotate.
3. The suction generating device as claimed in claim 2, further comprising a first connecting member, wherein the first connecting member is sleeved outside the connecting shaft, and the driving member is in transmission connection with the first connecting member and drives the first connecting member to rotate.
4. The suction generating device as claimed in claim 3, wherein the suction generating device further comprises a second connecting member, the driving member comprises an output shaft, the second connecting member is sleeved outside the output shaft, and the second connecting member is in transmission connection with the first connecting member.
5. The suction creating device according to claim 4, wherein the first connecting member includes a first connecting body and a first transmission tooth, the first connecting body is sleeved outside the connecting shaft, and the first transmission tooth is disposed outside the first connecting body;
the second connecting piece comprises a second connecting body and a second transmission gear, the second connecting body is sleeved on the outer side of the connecting shaft, the second transmission gear is arranged on the outer side of the second connecting body, and the second transmission gear is meshed with the first transmission gear.
6. The suction creating device according to claim 5, wherein the first transmission teeth extend at an angle to the axial direction of the connecting shaft, and the second transmission teeth extend at an angle to the axial direction of the output shaft.
7. The suction creating arrangement as claimed in claim 4, wherein the direction of extension of the output shaft is angled relative to a direction of connection perpendicular to the connection axis.
8. The suction generating device according to any one of claims 1 to 7, wherein the housing has a plurality of ribs on a wall of the accommodating chamber, and the plurality of ribs are spirally arranged along an extending direction of the accommodating chamber.
9. The suction creating apparatus of any one of claims 1 to 7, further comprising a controller, the controller being electrically connected to the driving member.
10. A vacuum cleaner comprising a suction creating device as claimed in any one of claims 1 to 9.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921248693.0U CN210784167U (en) | 2019-07-31 | 2019-07-31 | Suction generating device and dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921248693.0U CN210784167U (en) | 2019-07-31 | 2019-07-31 | Suction generating device and dust collector |
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| Publication Number | Publication Date |
|---|---|
| CN210784167U true CN210784167U (en) | 2020-06-19 |
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|---|---|---|---|
| CN201921248693.0U Active CN210784167U (en) | 2019-07-31 | 2019-07-31 | Suction generating device and dust collector |
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| CN (1) | CN210784167U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110301862A (en) * | 2019-07-31 | 2019-10-08 | 傲基科技股份有限公司 | Suction generating device and dust catcher |
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2019
- 2019-07-31 CN CN201921248693.0U patent/CN210784167U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110301862A (en) * | 2019-07-31 | 2019-10-08 | 傲基科技股份有限公司 | Suction generating device and dust catcher |
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