CN113351581A - DC-DC converter is from dust collector - Google Patents
DC-DC converter is from dust collector Download PDFInfo
- Publication number
- CN113351581A CN113351581A CN202110506564.2A CN202110506564A CN113351581A CN 113351581 A CN113351581 A CN 113351581A CN 202110506564 A CN202110506564 A CN 202110506564A CN 113351581 A CN113351581 A CN 113351581A
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- China
- Prior art keywords
- converter
- converter body
- annular rack
- wall
- knocking hammer
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- 239000000428 dust Substances 0.000 title claims abstract description 31
- 238000004140 cleaning Methods 0.000 claims abstract description 26
- 230000007246 mechanism Effects 0.000 claims abstract description 17
- 239000012535 impurity Substances 0.000 claims abstract description 16
- 230000005540 biological transmission Effects 0.000 claims description 27
- 238000012423 maintenance Methods 0.000 claims description 6
- 230000009286 beneficial effect Effects 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 7
- 230000008569 process Effects 0.000 description 7
- 238000007689 inspection Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B7/00—Cleaning by methods not provided for in a single other subclass or a single group in this subclass
- B08B7/02—Cleaning by methods not provided for in a single other subclass or a single group in this subclass by distortion, beating, or vibration of the surface to be cleaned
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B1/00—Cleaning by methods involving the use of tools
- B08B1/30—Cleaning by methods involving the use of tools by movement of cleaning members over a surface
- B08B1/32—Cleaning by methods involving the use of tools by movement of cleaning members over a surface using rotary cleaning members
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B13/00—Accessories or details of general applicability for machines or apparatus for cleaning
-
- H—ELECTRICITY
- H02—GENERATION; CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
- H02M—APPARATUS FOR CONVERSION BETWEEN AC AND AC, BETWEEN AC AND DC, OR BETWEEN DC AND DC, AND FOR USE WITH MAINS OR SIMILAR POWER SUPPLY SYSTEMS; CONVERSION OF DC OR AC INPUT POWER INTO SURGE OUTPUT POWER; CONTROL OR REGULATION THEREOF
- H02M1/00—Details of apparatus for conversion
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- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Dc-Dc Converters (AREA)
Abstract
The invention provides a DC-DC converter self-dedusting device, which comprises a DC-DC converter body; the dust removing device comprises a dust removing mechanism, wherein the dust removing mechanism is positioned at the inner top of a DC-DC converter body and used for cleaning impurities adhered to the inner top wall and the side wall of the DC-DC converter body, the dust removing mechanism comprises a motor, a gear, an annular rack, a mounting plate and a cleaning roller, the motor is welded on the inner wall of the DC-DC converter body, the gear is arranged on the output end of the motor, the annular rack is movably connected to the inner wall of the DC-DC converter body and meshed with the annular rack, the mounting plate is arranged at the top of the annular rack, and the cleaning roller is rotatably connected to the mounting plate, so that the dust removing device has the beneficial effects that: according to the invention, through the motor, the gear, the annular rack, the mounting plate, the cleaning roller, the first knocking hammer and the second knocking hammer, the top wall of the DC-DC converter is rubbed through friction force to remove dust, and impurities adhered to the inner wall are shaken off by vibrating the inner wall of the DC-DC converter.
Description
Technical Field
One or more embodiments of the present disclosure relate to the field of DC-DC converter devices, and more particularly, to a DC-DC converter self-dust-removing device.
Background
The DC/DC converter is a voltage converter that effectively outputs a fixed voltage after converting an input voltage. DC/DC converters are divided into three categories: a step-up DC/DC converter, a step-down DC/DC converter, and a step-up/step-down DC/DC converter. Three types of control can be used as required. The PWM control type is efficient and has good output voltage ripple and noise. The PFM control type has an advantage of low power consumption even when used for a long time, particularly when used under a small load. The PWM/PFM switching type PFM control is carried out at the time of a small load, and is automatically switched to the PWM control at the time of a heavy load. DC-DC converters are widely used in products such as mobile phones, MP3, digital cameras, portable media players, and the like. Belonging to chopper circuits in circuit type classification.
In the prior art, when the DC-DC converter works, heat can be generated inside, the inside air can interact with the outside air, a large amount of dust and impurities are generated, and some impurities with strong adhesion can adhere to the inner wall of the DC-DC converter body and are difficult to clean.
Disclosure of Invention
In view of the above, an object of one or more embodiments of the present disclosure is to provide a DC-DC converter self dust removing device to solve the problems in the background art.
In view of the above, one or more embodiments of the present specification provide a DC-DC converter self dust removing apparatus including a DC-DC converter body; the dust removing mechanism is positioned on the inner top of the DC-DC converter body and used for cleaning impurities adhered to the inner top wall and the side wall of the DC-DC converter body, the dust removing mechanism comprises a motor, a gear, an annular rack, a mounting plate and a cleaning roller, the motor is welded on the inner wall of the DC-DC converter body, the gear is arranged on the output end of the motor, the annular rack is movably connected to the inner wall of the DC-DC converter body and meshed with the annular rack, the mounting plate is arranged on the top of the annular rack, and the cleaning roller is rotatably connected to the mounting plate.
Preferably, the cleaning roller is provided with a plurality of cleaning rollers which are arranged on the mounting plate in an annular equidistance manner.
Preferably, the top surface of the annular rack is obliquely arranged and forms an included angle of 0-30 degrees with the horizontal plane.
Preferably, the dust removal mechanism further comprises a first knocking hammer and a second knocking hammer, wherein the first knocking hammer and the second knocking hammer are symmetrically arranged at two ends of the annular rack and used for exerting force on the inner wall of the DC-DC converter body and shaking off impurities adhered to the inner wall of the DC-DC converter body.
More preferably, the first knocking hammer and the second knocking hammer are provided with a cavity on one side far away from the hammer head, telescopic rods are arranged on the annular rack corresponding to the first knocking hammer and the second knocking hammer, extend to the inside of the cavity of the first knocking hammer or the second knocking hammer, and are connected to the inner wall of the cavity through pressurizing springs.
Preferably, the maintenance door further comprises an inspection door, a first transmission shaft, a first bevel gear, a second bevel gear, a bottom plate, a short connecting rod, a long connecting rod, a sliding block, a push rod and a pin shaft, the inspection door is rotatably connected to the side surface of the DC-DC converter body through the second transmission shaft, the inspection door is provided with a handle, the first transmission shaft is rotatably connected to the inner bottom of the DC-DC converter body, the first bevel gear is arranged on the first transmission shaft, the second bevel gear is arranged on the second transmission shaft and is meshed with the first bevel gear, the bottom plate is rotatably connected to the inner bottom of the DC-DC converter body through a rotating shaft, the bottom plate is provided with a pin slot, one end of the short connecting rod is fixedly connected with the first transmission shaft, one end of the long connecting rod is rotatably connected with the other end of the short connecting rod, and the sliding block is slidably connected inside the DC-DC converter body, and the other end of the long connecting rod is rotatably connected to the sliding block, the ejector rod is fixedly arranged on the sliding block, and the pin shaft penetrates through the ejector rod and is inserted into the pin groove.
More preferably, the initial position of the bottom plate inside the DC-DC converter body coincides with the horizontal plane, and a limit block for keeping the initial position of the bottom plate horizontal is arranged inside the DC-DC converter body.
More preferably, still include connecting piece and connection rope, the one end of access door is kept away from to the connecting piece setting on the bottom plate, the one end and the connecting piece zonulae occludens of connecting the rope, the other end and annular rack zonulae occludens.
From the above, it can be seen that the beneficial effects of the present invention are: the invention has the beneficial effects that: according to the invention, through the motor, the gear, the annular rack, the mounting plate, the cleaning roller, the first knocking hammer and the second knocking hammer, the top wall of the DC-DC converter is rubbed through friction force to remove dust, and impurities adhered to the inner wall are shaken off by vibrating the inner wall of the DC-DC converter; according to the invention, through the access door, the first transmission shaft, the first helical gear, the second helical gear, the bottom plate, the short connecting rod, the long connecting rod, the sliding block, the ejector rod and the pin shaft, dust falling on the bottom plate does not need to be cleaned independently by manpower, and only the DC-DC converter is required to be overhauled, and the bottom plate is inclined, so that impurities on the bottom plate roll out of the DC-DC converter due to the self gravity; according to the invention, through the connecting piece and the connecting rope, the design is matched with the dust removal mechanism, the dust removal mechanism drives the bottom plate to tilt in a reciprocating manner and the access door is opened in the operation process, so that the aims of removing dust and cleaning simultaneously are fulfilled.
Drawings
In order to more clearly illustrate one or more embodiments or prior art solutions of the present specification, the drawings that are needed in the description of the embodiments or prior art will be briefly described below, and it is obvious that the drawings in the following description are only one or more embodiments of the present specification, and that other drawings may be obtained by those skilled in the art without inventive effort from these drawings.
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic structural view of a dust removing mechanism according to the present invention;
FIG. 3 is a schematic structural view of an intermittent blanking mechanism according to the present invention;
FIGS. 4 to 5 are schematic structural views of a preferred embodiment of the present invention;
FIG. 6 is a schematic structural view of another preferred embodiment of the present invention.
In the reference symbols: a DC-DC converter body; 2. a dust removal mechanism; 3. a rotating shaft; 4. a base plate; 5. a connecting member; 6. connecting ropes; 7. an access door; 8. a handle; 9. a pin shaft; 10. a pin slot; 11. a top rod; 12. a slider; 13. a second link; 14. a short connecting rod; 15. a first drive shaft; 16. a second drive shaft; 17. a second helical gear; 18. a first helical gear; 21a. a first rapping hammer; 21b. a second rapping hammer; 22. a pressurizing spring; 23. a telescopic rod; 24. an annular rack; 25. a gear; 26. an electric motor; 27. a cleaning roller; 28. and (7) mounting the plate.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, the present disclosure is further described in detail below with reference to specific embodiments.
It is to be noted that unless otherwise defined, technical or scientific terms used in one or more embodiments of the present specification should have the ordinary meaning as understood by those of ordinary skill in the art to which this disclosure belongs. The use of "first," "second," and similar terms in one or more embodiments of the specification is not intended to indicate any order, quantity, or importance, but rather is used to distinguish one element from another. The word "comprising" or "comprises", and the like, means that the element or item listed before the word covers the element or item listed after the word and its equivalents, but does not exclude other elements or items. The terms "connected" or "coupled" and the like are not restricted to physical or mechanical connections, but may include electrical connections, whether direct or indirect. "upper", "lower", "left", "right", and the like are used merely to indicate relative positional relationships, and when the absolute position of the object being described is changed, the relative positional relationships may also be changed accordingly.
Example one
Referring to fig. 1-2, a self-cleaning apparatus for a DC-DC converter includes a DC-DC converter body 1; the dust removing mechanism 2 is located on the inner top of the DC-DC converter body 1 and used for cleaning impurities adhered to the inner top wall and the side wall of the DC-DC converter body 1, the dust removing mechanism 2 comprises a motor 26, a gear 25, an annular rack 24, a mounting plate 28 and a cleaning roller 27, the motor 26 is welded on the inner wall of the DC-DC converter body 1, the gear 25 is arranged on the output end of the motor 26, the annular rack 24 is movably connected on the inner wall of the DC-DC converter body 1, the gear 25 is meshed with the annular rack 24, the mounting plate 28 is arranged on the top of the annular rack 24, and the cleaning roller 27 is rotatably connected on the mounting plate 28.
As a modification of the above scheme, the cleaning rollers 27 are provided with a plurality of cleaning rollers 27 which are annularly and equidistantly arranged on the mounting plate 28.
As an improvement of the scheme, the top surface of the annular rack 24 is obliquely arranged and forms an included angle of 0-30 degrees with the horizontal plane.
The working process is as follows: and when the motor 26 is operated, the output end of the motor 26 rotates to drive the gear 25 to rotate, the gear 25 rotates to be matched with the annular rack 24 to drive the annular rack 24 to move in the DC-DC converter body 1, the motion track of the annular rack 24 is rectangular, the inner top wall of the DC-DC converter body 1 is rubbed, and the inner top wall of the DC-DC converter body 1 is cleaned.
Example two
As an improvement of the first embodiment, the dust removing mechanism 2 further includes a first knocking hammer 21a and a second knocking hammer 21b, where the first knocking hammer 21a and the second knocking hammer 21b are symmetrically disposed at two ends of the annular rack 24, and are configured to apply a force to an inner wall of the DC-DC converter body 1, so as to shake off impurities adhered to the inner wall of the DC-DC converter body 1.
As an improvement of the above scheme, a cavity is formed in one side of each of the first knocking hammer 21a and the second knocking hammer 21b, which is far away from the hammer head, and telescopic rods 23 are respectively arranged at positions on the annular rack 24, which correspond to the first knocking hammer 21a and the second knocking hammer 21b, and the telescopic rods 23 extend into the cavity of the first knocking hammer 21a or the second knocking hammer 21b and are connected to the inner wall of the cavity through pressurizing springs 22.
The working process is as follows: in the process of making rectangular motion, the annular rack 24 drives the first knocking hammer 21a and the second knocking hammer 21b to exert force on the inner wall of the DC-DC converter body 1 in a reciprocating manner, so that the inner wall of the DC-DC converter body 1 vibrates, and impurities adhered to the inner wall are shaken off.
Under the pressure of the telescopic rod 23 and the pressurizing spring 22, the first knocking hammer 21a and the second knocking hammer 21b ensure the acting force on the inner wall of the DC-DC converter body 1, and improve the dust removal effect.
EXAMPLE III
Referring to fig. 3, 4 and 5, as an improvement of the first embodiment, the maintenance door 7, a first transmission shaft 15, a first bevel gear 2518, a second bevel gear 2517, a bottom plate 4, a short link 14, a long link 13, a slider 12, a top rod 11 and a pin shaft 9 are further included, the maintenance door 7 is rotatably connected to a side surface of the DC-DC converter body 1 through a second transmission shaft 16, a handle 8 is arranged on the maintenance door 7, the first transmission shaft 15 is rotatably connected to an inner bottom of the DC-DC converter body 1, the first bevel gear 2518 is arranged on the first transmission shaft 15, the second bevel gear 2517 is arranged on the second transmission shaft 16, the second bevel gear 2517 is meshed with the first bevel gear 2518, the bottom plate 4 is rotatably connected to the inner bottom of the DC-DC converter body 1 through a rotating shaft 3, a pin slot 10 is formed in the bottom plate 4, one end of the short link 14 is fixedly connected to the first transmission shaft 15, one end of the long connecting rod 13 is rotatably connected with the other end of the short connecting rod 14, the sliding block 12 is slidably connected inside the DC-DC converter body 1, the other end of the long connecting rod 13 is rotatably connected to the sliding block 12, the ejector rod 11 is fixedly arranged on the sliding block 12, and the pin shaft 9 penetrates through the ejector rod 11 and is inserted into the pin groove 10.
As an improvement scheme of the scheme, the initial position of the bottom plate 4 in the DC-DC converter body 1 is coincident with the horizontal plane, and a limiting block for keeping the initial position of the bottom plate 4 horizontal is arranged in the DC-DC converter body 1.
The working process is as follows: when an inspector overhauls the interior of the DC-DC converter body 1, the handle 8 is used for pulling open the access door 7, the access door 7 rotates to drive the second transmission shaft 16 to rotate, the second transmission shaft 16 drives the second bevel gear 2517 to rotate, the second bevel gear 2517 is meshed with the first bevel gear 2518 to rotate, the first bevel gear 2518 drives the first transmission shaft 15 to rotate, the first transmission shaft 15 drives the short connecting rod 14 to rotate, the short connecting rod 14 drives the long connecting rod 13 to rotate, the long connecting rod 13 drives the sliding block 12 to slide upwards, the sliding block 12 drives the ejector rod 11 to slide upwards, the ejector rod 11 slides in the pin slot 10 through the pin shaft 9, and further drives the bottom plate 4 to tilt through the rotation of the rotating shaft 3, so that impurities can fall on the bottom plate 4 through the above-mentioned embodiment, and at the same time when the bottom plate 4 tilts, the impurities on the bottom plate 4 roll out to the outside of the DC-DC converter body 1 by its own weight.
Example four
Referring to fig. 6, as an improvement of the third embodiment, the third embodiment further includes a connecting member 5 and a connecting rope 6, the connecting member 5 is disposed at one end of the bottom plate 4 far from the access door 7, one end of the connecting rope 6 is tightly connected to the connecting member 5, and the other end is tightly connected to the annular rack 24.
The working process is as follows: as can be seen from the first embodiment, the annular rack 24 moves in a rectangular shape, when the cleaning roller 27 of the annular rack 24 moves away from the inner top wall of the DC-DC converter body 1, the bottom plate 4 is at the initial position, and when the cleaning roller 27 rubs against the inner wall of the DC-DC converter body 1, the annular rack 24 drives the bottom plate 4 to rotate via the rotating shaft 3 via the connecting rope 6 and the connecting member 5, so as to drive the bottom plate 4 to tilt, the bottom plate 4 tilts via the pin slot 10 and the pin shaft 9, so as to drive the ejector rod 11 to move upwards, and further drive the slider 12 to slide upwards, the slider 12 drives the long link 13 to swing, the long link 13 drives the short link 14 to rotate, the short link 14 drives the first transmission shaft 15 to rotate, the first transmission shaft 15 drives the first helical gear 2518 to rotate, the first helical gear 2518 is meshed with the second helical gear 2517, and the second helical gear 2517 drives the second transmission shaft 16 to rotate, the second transmission shaft 16 drives the access door 7 to be opened, namely drives the bottom plate 4 to incline and drives the access door 7 to be opened, and impurities generated in the cleaning process can be directly discharged out of the DC-DC converter body 1.
It is intended that the one or more embodiments of the present specification embrace all such alternatives, modifications and variations as fall within the broad scope of the appended claims. Therefore, any omissions, modifications, substitutions, improvements, and the like that may be made without departing from the spirit and principles of one or more embodiments of the present disclosure are intended to be included within the scope of the present disclosure.
Claims (8)
1. A DC-DC converter self-dust removing device comprises:
a DC-DC converter body (1);
it is characterized by comprising:
a dust removing mechanism (2) located at an inner top of the DC-DC converter body (1) for cleaning impurities adhered to an inner top wall and a side wall of the DC-DC converter body (1), the dust removing mechanism (2) comprising:
an electric motor (26), wherein the electric motor (26) is welded on the inner wall of the DC-DC converter body (1);
a gear (25), said gear (25) being arranged on the output of the electric motor (26);
the annular rack (24), the annular rack (24) is movably connected to the inner wall of the DC-DC converter body (1), and the gear (25) is meshed with the annular rack (24);
a mounting plate (28), the mounting plate (28) being disposed atop the annular rack (24); and
the cleaning roller (27), the cleaning roller (27) is connected on the mounting plate (28) in a rotating mode.
2. A DC-DC converter self dust removing device according to claim 1, characterized in that the cleaning rollers (27) are provided in a number, and the number of cleaning rollers (27) are arranged on the mounting plate (28) in a ring shape at equal intervals.
3. The DC-DC converter self-dedusting device according to claim 1, wherein the top surface of the annular rack (24) is obliquely arranged and forms an included angle of 0-30 degrees with the horizontal plane.
4. The DC-DC converter self-dedusting device according to claim 1, wherein the dedusting mechanism (2) further comprises:
the device comprises a first knocking hammer (21a) and a second knocking hammer (21b), wherein the first knocking hammer (21a) and the second knocking hammer (21b) are symmetrically arranged at two ends of an annular rack (24) and used for exerting force on the inner wall of the DC-DC converter body (1) and shaking off impurities adhered to the inner wall of the DC-DC converter body (1).
5. The DC-DC converter self-dedusting device according to claim 4, wherein a cavity is formed in one side, away from the hammer head, of each of the first knocking hammer (21a) and the second knocking hammer (21b), telescopic rods (23) are arranged on the annular rack (24) corresponding to the positions of the first knocking hammer (21a) and the second knocking hammer (21b), each telescopic rod (23) extends into the cavity of each first knocking hammer (21a) or the corresponding second knocking hammer (21b), and the telescopic rods are connected to the inner wall of the cavity through pressurizing springs (22).
6. The DC-DC converter self dust removing device according to claim 1, further comprising:
the maintenance door (7) is rotatably connected to the side face of the DC-DC converter body (1) through a second transmission shaft (16), and a handle (8) is arranged on the maintenance door (7);
a first transmission shaft (15), wherein the first transmission shaft (15) is rotatably connected to the inner bottom of the DC-DC converter body (1);
a first bevel gear (25) (18), said first bevel gear (25) (18) being arranged on the first transmission shaft (15);
the second bevel gears (25) (17), the second bevel gears (25) (17) are arranged on the second transmission shaft (16), and the second bevel gears (25) (17) are meshed with the first bevel gears (25) (18);
the bottom plate (4) is rotatably connected to the inner bottom of the DC-DC converter body (1) through a rotating shaft (3), and a pin slot (10) is formed in the bottom plate (4);
the short connecting rod (14), one end of the short connecting rod (14) is fixedly connected with the first transmission shaft (15);
one end of the long connecting rod (13) is rotatably connected with the other end of the short connecting rod (14);
the sliding block (12) is connected inside the DC-DC converter body (1) in a sliding mode, and the other end of the long connecting rod (13) is connected to the sliding block (12) in a rotating mode;
the ejector rod (11), the said ejector rod (11) is fixedly set up on the slide block (12); and
the pin shaft (9), the pin shaft (9) runs through the ejector rod (11) and is inserted into the pin groove (10).
7. The DC-DC converter self-dedusting device according to claim 6, characterized in that the initial position of the bottom plate (4) inside the DC-DC converter body (1) coincides with the horizontal plane, and a limiting block for keeping the initial position of the bottom plate (4) horizontal is arranged inside the DC-DC converter body (1).
8. The DC-DC converter self dust removing device according to claim 6, further comprising:
the connecting piece (5) is arranged at one end, far away from the access door (7), of the bottom plate (4); and
the connecting rope (6), one end of the connecting rope (6) is tightly connected with the connecting piece (5), and the other end of the connecting rope is tightly connected with the annular rack (24).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110506564.2A CN113351581A (en) | 2021-05-10 | 2021-05-10 | DC-DC converter is from dust collector |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110506564.2A CN113351581A (en) | 2021-05-10 | 2021-05-10 | DC-DC converter is from dust collector |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN113351581A true CN113351581A (en) | 2021-09-07 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110506564.2A Pending CN113351581A (en) | 2021-05-10 | 2021-05-10 | DC-DC converter is from dust collector |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113351581A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003010801A (en) * | 2001-06-27 | 2003-01-14 | Ryokichi Kususe | Vibratory beating dust remover for mat |
| CN206192057U (en) * | 2016-11-05 | 2017-05-24 | 上海美尔耐密胺制品有限公司 | Vertical oven |
| CN111276877A (en) * | 2020-03-10 | 2020-06-12 | 安徽通昊电力设备有限公司 | Power distribution cabinet capable of automatically removing internal dust cleaning device |
| CN211403326U (en) * | 2019-12-16 | 2020-09-01 | 深圳市智微智能科技股份有限公司 | Dustproof quick-witted case of heat dissipation |
| CN112207066A (en) * | 2020-09-04 | 2021-01-12 | 江曙 | Surface coating scraping device of steel structure |
-
2021
- 2021-05-10 CN CN202110506564.2A patent/CN113351581A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003010801A (en) * | 2001-06-27 | 2003-01-14 | Ryokichi Kususe | Vibratory beating dust remover for mat |
| CN206192057U (en) * | 2016-11-05 | 2017-05-24 | 上海美尔耐密胺制品有限公司 | Vertical oven |
| CN211403326U (en) * | 2019-12-16 | 2020-09-01 | 深圳市智微智能科技股份有限公司 | Dustproof quick-witted case of heat dissipation |
| CN111276877A (en) * | 2020-03-10 | 2020-06-12 | 安徽通昊电力设备有限公司 | Power distribution cabinet capable of automatically removing internal dust cleaning device |
| CN112207066A (en) * | 2020-09-04 | 2021-01-12 | 江曙 | Surface coating scraping device of steel structure |
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Application publication date: 20210907 |