CN109647798A - A kind of teaching consuming energy instruments and meters cleaning device - Google Patents
A kind of teaching consuming energy instruments and meters cleaning device Download PDFInfo
- Publication number
- CN109647798A CN109647798A CN201910075372.3A CN201910075372A CN109647798A CN 109647798 A CN109647798 A CN 109647798A CN 201910075372 A CN201910075372 A CN 201910075372A CN 109647798 A CN109647798 A CN 109647798A
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- Prior art keywords
- shell
- gear
- gas
- branch
- rotating shaft
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- 238000004140 cleaning Methods 0.000 title claims abstract description 28
- 239000002516 radical scavenger Substances 0.000 claims abstract description 9
- 238000003825 pressing Methods 0.000 claims description 16
- 230000008878 coupling Effects 0.000 claims description 3
- 238000010168 coupling process Methods 0.000 claims description 3
- 238000005859 coupling reaction Methods 0.000 claims description 3
- 230000000694 effects Effects 0.000 abstract description 7
- 239000000428 dust Substances 0.000 description 6
- 238000010926 purge Methods 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000000034 method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 230000002035 prolonged effect Effects 0.000 description 1
- 238000009423 ventilation Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B08—CLEANING
- B08B—CLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
- B08B5/00—Cleaning by methods involving the use of air flow or gas flow
- B08B5/02—Cleaning by the force of jets, e.g. blowing-out cavities
Landscapes
- Cleaning In General (AREA)
Abstract
A kind of teaching consuming energy instruments and meters cleaning device disclosed by the invention, shell, scavenger system and rotating device, the scavenger system includes gas source, main gas line and branch gas-guide pipeline, branch gas-guide pipeline is deep into shell, rotating device includes swivel mount, first rack gear and driving device, first rack gear is connect with inner walls, driving device output end is connect with swivel mount, swivel mount includes upper and lower two annular slab, first gear is equipped between two annular slabs, first gear is engaged with the first rack gear, it is rotatablely connected between the first rotating shaft of first gear and two annular slabs, first rotating shaft lower end is equipped with bindiny mechanism.Gas in gas source successively passes through main gas line, branch gas-guide pipeline enters in shell, and electrical instrumentation both revolved with swivel mount, while can quickly can clean comprehensively to electric meter with first rotating shaft rotation, and cleaning efficiency is high, and cleaning effect is good.
Description
Technical field
The present invention relates to electrical instrumentation cleaning technology field, specifically a kind of teaching consuming energy instruments and meters cleaning device.
Background technique
In electromechanical teaching, need largely test help student better understand electrical principles, Machine Movement Process with
And electromechanical linkage process, therefore a large amount of electronic instrument is needed in laboratory, for example, indicating instrument, frequency meter, phase meter,
Synchro indicator, resistance measuring instrument and the common electronic instrument of electric measurement etc., many instruments are equal during use
Manpower one is needed, but electronic instrument is after prolonged use, has many dusts, the electronic instrument especially having is for a long time
It is placed in corner and warehouse, dust excessively will lead to electrical instrumentation failure, influence to impart knowledge to students；
Electrical instrumentation is needed to be wiped one by one, be cleared up when cleaning, and the wiping that can't get wet, time-consuming to take
Power, while when the precision position such as manual wipping instrument line joint, it is easy to cause electronic instrument to damage, is not available.
Summary of the invention
The purpose of the present invention is to solve the above problem, provides a kind of teaching consuming energy instruments and meters cleaning device, can be right simultaneously
Multiple instrument are cleaned, high-efficient, and cleaning when will not damage instrument, good reliability.
The technical scheme adopted by the invention to solve the technical problem is that:
A kind of teaching consuming energy instruments and meters cleaning device, shell, scavenger system and rotating device, the scavenger system include
Gas source, main gas line and branch gas-guide pipeline, main gas line one end are connected to gas source, the main gas line other end and branch
Gas piping connection, branch gas-guide pipeline are deep into shell, and the rotating device is located at enclosure interior, and rotating device includes rotation
Pivoted frame, the first rack gear and driving device, the first rack gear are connect with inner walls, and driving device is mounted on shell lower end, driving dress
It sets output end to connect with swivel mount, swivel mount includes upper and lower two annular slab, is equipped with first gear, first gear between two annular slabs
Uniformly it is equipped with along swivel mount circumferencial direction multiple, first gear is engaged with the first rack gear, the first rotating shaft of first gear and two
It is rotatablely connected between annular slab, first rotating shaft lower end passes through lower end annular slab, and first rotating shaft lower end is equipped with bindiny mechanism.
Further, housing side is equipped with filter screen, and housing forward end is equipped with expansion door.
Further, the branch gas-guide pipeline is equipped with valve, and branch gas-guide pipeline includes first branch pipeline, second
Bypass line and third bypass line, first branch pipeline is parallel with housing rear end face, second branch pipeline and shell left side
In parallel, multiple outlet heads are equipped on first branch pipeline and second branch pipeline, outlet head passes through shell；
The third bypass line is deep into shell from lower end, and third bypass line end is equipped with vertical section, vertical section
It is equipped with venthole.
Further, the third bypass line is equipped with first sleeve, sets between first sleeve and third bypass line
There is rubber layer.
Further, it is connected between upper and lower two annular slab by first connecting rod, is equipped between the first rack gear and inner walls
Second connecting rod.
Further, the driving device includes motor, and motor is installed on the support frame, and shield is equipped on the outside of motor,
Motor output shaft by shaft coupling connect the second shaft, lower end annular intralamellar part be equipped with connecting plate, the second shaft upper end with connect
Plate is fixedly connected.
Further, the first rotating shaft is telescopic rod, and first rotating shaft includes second sleeve and sliding bar, and sliding bar is deep
Into second sleeve, sliding bar side is equipped with the second rack gear, is equipped with second gear, second gear and second sleeve in second sleeve
Between be rotatablely connected, second gear is engaged with the second rack gear.
Further, the bindiny mechanism includes backup plate, lead screw and pressing plate, and the backup plate upper end and first rotating shaft lower end connect
It connects, backup plate is equipped with the first strip hole, and lead screw one end passes through the first strip hole, fixed between lead screw and backup plate by nut, institute
Pressing plate is stated equipped with the second strip hole, lead screw lateral ends pass through the second strip hole, and pressing plate is compressed by nut.
Further, first rotating shaft lower end is equipped with flat part, is equipped with shakeproof layer on the inside of pressing plate.
The beneficial effects of the present invention are:
1, the present invention is equipped with shell, scavenger system and rotating device, and scavenger system includes gas source, main gas line and branch
Gas-guide pipeline, rotating device include swivel mount, the first rack gear and driving device, and driving device output end is connect with swivel mount,
Swivel mount includes upper and lower two annular slab, is equipped with first gear between two annular slabs, first gear is engaged with the first rack gear, in gas source
Gas successively pass through main gas line, branch gas-guide pipeline enters in shell, electrical instrumentation is mounted under first rotating shaft
End is equipped in bindiny mechanism, rear drive equipment driving swivel mount rotation, at this time in first gear and the first rack gear with effect
Under, first rotating shaft rotation, electrical instrumentation both revolved with swivel mount, while can be with first rotating shaft rotation, can comprehensively quickly
Electric meter is cleaned, cleaning efficiency is high, and cleaning effect is good.
2, the present invention in first gear be uniformly equipped with along swivel mount circumferencial direction it is multiple, can simultaneously to multiple electrical instrument
Table is cleaned, and does not need manually to wipe one by one, high-efficient.
3, housing side is equipped with filter screen in the present invention, and filter screen can filter dust, by air, prevents dust from flying
It raises, environment is clean and tidy.
4, branch gas-guide pipeline includes first branch pipeline, second branch pipeline and third bypass line, rotation in the present invention
After hanging up electric meter to be purged on rotary device, the valve in branch gas-guide pipeline is opened, gas successively passes through main gas
Pipeline, first branch pipeline, second branch pipeline and outlet head enter in shell, purge to electric meter lateral surface,
Another way is entered in shell by main gas line, third bypass line, venthole and is purged to electric meter medial surface,
Comprehensively, cleaning effect is good for purging.
5, third bypass line is equipped with first sleeve in the present invention, and rubber is equipped between first sleeve and third bypass line
Glue-line, in use, first sleeve can be moved up and down along the vertical section of third bypass line, according to the size and height of electrical instrumentation
Venthole is blocked, the leakage of gas in pipelines is reduced, increases operation rate, increases wind speed, guarantee is clean, and practicability is good, rubber
Glue-line has certain flexibility, it is ensured that vent seal, while rubber layer can increase rubbing between third bypass line
Power is wiped, prevents first sleeve from falling, good reliability.
6, first rotating shaft is telescopic rod in the present invention, and first rotating shaft includes second sleeve and sliding bar, and sliding bar is deep into
In second sleeve, sliding bar side is equipped with the second rack gear, is equipped with second gear in second sleeve, second gear is nibbled with the second rack gear
It closes, sliding bar can be moved up and down by rotating second gear, so that the height of electric meter is adjusted, it can be according to the size tune of instrument
Section height, prevent from existing purging less than the case where, practicability is good, meanwhile, each electrical instrumentation can be adjusted individually, while can be with
The electric meter of different sizes and type is purged, practicability is good,
7, heretofore described bindiny mechanism includes backup plate, lead screw and pressing plate, the backup plate upper end and first rotating shaft lower end
Connection, backup plate are equipped with the first strip hole, and lead screw one end passes through the first strip hole, and the pressing plate is equipped with the second strip hole, silk
Thick stick lateral ends pass through the second strip hole, and the position of lead screw can be moved left and right along the first strip hole and the second strip hole, according to electricity
The size control interval of instruments and meters size, to preferably fix electrical instrumentation.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, for those of ordinary skill in the art
Speech, without creative efforts, is also possible to obtain other drawings based on these drawings.
Fig. 1 is schematic structural view of the invention one；
Fig. 2 is schematic structural view of the invention two；
Fig. 3 is schematic diagram of internal structure of the present invention；
Fig. 4 is internal structure top view of the present invention；
Fig. 5 is rotary device structure schematic diagram one of the present invention；
Fig. 6 is rotary device structure schematic diagram two of the present invention；
Fig. 7 is rotating device top view of the present invention；
Fig. 8 is schematic diagram at first gear of the present invention；
Fig. 9 is first rotating shaft lower end of the present invention cross-sectional view；
Figure 10 is bindiny mechanism's schematic diagram of the present invention；
Figure 11 is third bypass line vertical section cross-sectional view of the present invention.
In figure: door 3, gas source 4, main gas line 5, first branch pipeline 6, second branch pipeline is unfolded in shell 1, strainer 2
7, third bypass line 8, outlet head 9, vertical section 10, venthole 11, first sleeve 12, rubber layer 13, swivel mount 14, the first tooth
Item 15, first gear 16, first rotating shaft 17, first connecting rod 18, second connecting rod 19, motor 20, support frame 21, shield 22, the
Two shafts 23, connecting plate 24, second sleeve 25, sliding bar 26, the second rack gear 27, second gear 28, backup plate 29, lead screw 30, pressure
Plate 31, the first strip hole 32, the second strip hole 33, flat part 34, shakeproof layer 35.
Specific embodiment
Technical solution in order to enable those skilled in the art to better understand the present invention, below in conjunction with of the invention real
The attached drawing in example is applied, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that described implementation
Example is only a part of the embodiment of the present invention, instead of all the embodiments.Based on the embodiments of the present invention, this field is common
Technical staff's every other embodiment obtained without making creative work, all should belong to protection of the present invention
Range.
For convenience of description, it is as shown in Figure 1 now to define coordinate system.
As shown in Figure 1 to 11, a kind of teaching consuming energy instruments and meters cleaning device, shell 1, scavenger system and rotating dress
It sets, the scavenger system includes gas source 4, main gas line 5 and branch gas-guide pipeline, and gas source 4 is located at 1 rear of shell, main gas
5 one end of pipeline is connected to gas source 4, and 5 other end of main gas line is connected to branch gas-guide pipeline, and branch gas-guide pipeline is deep into shell
In body 1, the rotating device is located inside shell 1, and rotating device includes swivel mount 14, the first rack gear 15 and driving device, and
One rack gear 15 is connect with 1 inner wall of shell, and driving device is mounted on 1 lower end of shell, and driving device output end is connect with swivel mount 14,
Swivel mount 14 includes upper and lower two annular slab, is equipped with first gear 16 between two annular slabs, first gear 16 is along 14 circumference of swivel mount
Direction be uniformly equipped with it is multiple, in the present embodiment gear be equipped with ten, first gear 16 is engaged with the first rack gear 15, the first tooth
In a ring, 17 both ends of first rotating shaft of first gear 16 are rotatablely connected between two annular slabs item 15 respectively, first rotating shaft 17 with
Bearing is equipped between two annular slabs, 17 lower end of first rotating shaft passes through lower end annular slab, and 17 lower end of first rotating shaft is equipped with connection machine
Structure.
During cleaning, the gas in gas source 4 successively passes through main gas line 5, branch gas-guide pipeline enters shell 1
It is interior, electrical instrumentation is mounted on 17 lower end of first rotating shaft equipped in bindiny mechanism, rear drive equipment driving swivel mount 14 rotate,
At this time in first gear 16 and the first rack gear 15 under effect, first rotating shaft 17 is rotated, both at this point, electrical instrumentation is both with rotation
Pivoted frame 14 revolves, while can quickly can clean comprehensively to electric meter, cleaning efficiency with 17 rotation of first rotating shaft
Height, cleaning effect are good；Multiple electric meters can be cleaned simultaneously, not need manually to wipe one by one, it is high-efficient.
As shown in figures 1 and 3,1 side of shell is equipped with filter screen 2, and filter screen 2 can filter dust, prevent dust from flying upward,
Environment is clean and tidy, and 1 front end of shell is equipped with expansion door 3, and shell 1 can be passed in and out by opening expansion door 3, it is convenient to the mechanism in shell 1 into
Row maintenance, and electrical instrumentation of conveniently taking.
As shown in Figure 2 and Figure 4, the branch gas-guide pipeline is equipped with valve, and figure does not regard, and branch gas-guide pipeline includes first
Bypass line 6, second branch pipeline 7 and third bypass line 8, first branch pipeline 6 is parallel with 1 rear end face of shell, and second
Road pipeline 7 is parallel with 1 left side of shell, and multiple outlet heads 9, outlet are equipped on first branch pipeline 6 and second branch pipeline 7
First 9 is corresponding across shell 1, first branch pipeline 6 and the height of second branch pipeline 7 and the height of electrical instrumentation；The third
Bypass line 8 is deep into shell 1 from lower end, and 8 end of third bypass line is equipped with vertical section 10, and vertical section 10 is equipped with ventilation
Hole 11, venthole 11 is in long strip, and venthole 11 is evenly distributed on the cylindrical surface of third bypass line 8,11 edge of venthole
8 vertical section axis direction of third bypass line be equipped with it is multiple rows of, venthole 11 using strip hole form, gas stream can be increased
Speed, practicability are good.
When hanging up electric meter to be purged on rotating device, by branch gas-guide pipeline valve open, gas according to
It is secondary to be entered in shell 1 by main gas line 5, first branch pipeline 6, second branch pipeline 7 and outlet head 9, to electrical instrument
Off-balancesheet side is purged, another way by main gas line 5, third bypass line 8, that venthole 11 enters is right in shell 1
Electric meter medial surface is purged, and comprehensively, cleaning effect is good for purging.
As shown in figure 11, the third bypass line 8 is equipped with first sleeve 12, first sleeve 12 and third bypass line
Rubber layer 13 is equipped between 8, in use, first sleeve 12 can be moved up and down along the vertical section of third bypass line 8, according to electric appliance
The size and height of instrument block venthole 11, if the size of electrical instrumentation is smaller and is located at position on the upper side, then pass through
First sleeve 12 blocks the venthole 11 of lower layer, reduces the leakage of gas in pipelines, increases operation rate, and increases wind speed, guarantees clear
Clean clean, practicability is good, and rubber layer 13 has certain flexibility, it is ensured that venthole 11 seals, while rubber layer 13 can increase
Add the frictional force between third bypass line 8, prevents first sleeve 12 from falling, good reliability.
As shown in Figure 5 and Figure 6, it is connected between upper and lower two annular slab by first connecting rod 18, first connecting rod 18 can increase
The intensity of swivel mount 14 is securely and reliably equipped with second connecting rod 19, outside second connecting rod 19 between 1 inner wall of the first rack gear 15 and shell
Side one end is connect with 1 inner wall of shell, and 19 inner opposite end of second connecting rod is connect with 15 external cylindrical surface of the first rack gear, is cleaned in rotation
Cheng Zhong, the first rack gear 15 is fixed, inner opposite end described herein refer to second connecting rod 19 close to one end of the first rack gear 15,
Lateral ends refer to second connecting rod 19 close to one end of shell.
As shown in Figure 3 and Figure 5, the driving device includes motor 20, and motor 20 is mounted on support frame 21 by bolt,
Shield 22 is equipped on the outside of motor 20, shield 22 can prevent dust from entering in motor 20, preferably protect motor, increase
Service life, 20 output shaft of motor by shaft coupling connect the second shaft 23, lower end annular intralamellar part be equipped with connecting plate 24, second
23 upper end of shaft is fixedly connected with connecting plate 24, and connecting plate 24 is in cross, and the position of cross intersection is 14 center of swivel mount,
Second shaft 23 is overlapped with 14 revenue centre line of swivel mount.
As shown in figure 9, the first rotating shaft 17 is telescopic rod, first rotating shaft 17 includes second sleeve 25 and sliding bar 26,
Sliding bar 26 is deep into second sleeve 25, and 26 side of sliding bar is equipped with the second rack gear 27, is equipped with the second tooth in second sleeve 25
Wheel 28, is rotatablely connected, second gear 28 is engaged with the second rack gear 27, second gear 28 between second gear 28 and second sleeve 25
Middle position is equipped with spindle handle, and figure does not regard, in use, sliding bar can be moved up and down by rotating second gear 28, to adjust
Save electric meter height, can according to the size of instrument adjust height, prevent exist purging less than the case where, practicability is good, together
When, each electrical instrumentation can be adjusted individually, while can purge the electric meter of different sizes and type, and practicability is good, the
Lock-screw is equipped between two sleeves 25 and sliding bar 26, figure is not regarded, after the completion of height adjustment, can be locked by lock-screw
Tightly, it prevents from falling.
As shown in Figure 10, the bindiny mechanism includes backup plate 29, lead screw 30 and pressing plate 31,29 upper end of backup plate and first
17 lower end of shaft connection, backup plate 29 be equipped with the first strip hole 32,30 one end of lead screw pass through the first strip hole 32, lead screw 30 with lean on
It is fixed between plate 29 by nut, the pressing plate 31 is equipped with the second strip hole 33, and 30 lateral ends of lead screw pass through the second strip
Hole 33, pressing plate 31 is compressed by nut, and there are four lead screw 30 is set, the first strip hole 32 and the second strip hole 33 respectively correspond two
Lead screw 30 when installing electrical instrumentation, electrical instrumentation is pressed on backup plate 29 by pressing plate 31, to realize consolidating for electrical instrumentation
It is fixed, while the position of lead screw 30 can be moved left and right along the first strip hole 32 and the second strip hole 33, according to electrical instrumentation size
Size control interval, to preferably fix electrical instrumentation.
As shown in Figure 10,17 lower end of first rotating shaft is equipped with flat part 34, and flat part 34 will not generate interference with electrical instrumentation,
Shakeproof layer 35 is equipped on the inside of pressing plate 31, shakeproof layer 35 can prevent electrical instrumentation from contacting firmly with pressing plate 31, preferably protect electric appliance
Instrument.
In the description of this invention, it should be noted that the orientation of the instructions such as term "left", "right", "upper", "lower" or
Positional relationship is to be based on the orientation or positional relationship shown in the drawings, and is merely for convenience of description of the present invention and simplification of the description, without
It is that the device of indication or suggestion meaning or element must have a particular orientation, be constructed and operated in a specific orientation, therefore not
It can be interpreted as limitation of the present invention.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected, can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Claims (9)
1. a kind of teaching consuming energy instruments and meters cleaning device, characterized in that shell (1), scavenger system and rotating device, it is described to blow
Gas system includes gas source (4), main gas line (5) and branch gas-guide pipeline, and main gas line (5) one end is connected to gas source (4),
Main gas line (5) other end is connected to branch gas-guide pipeline, and branch gas-guide pipeline is deep into shell (1), the rotating dress
Internal setting in shell (1), rotating device includes swivel mount (14), the first rack gear (15) and driving device, the first rack gear (15)
It is connect with shell (1) inner wall, driving device is mounted on shell (1) lower end, and driving device output end is connect with swivel mount (14), rotation
Pivoted frame (14) includes upper and lower two annular slab, is equipped with first gear (16) between two annular slabs, first gear (16) is along swivel mount
(14) circumferencial direction is uniformly equipped with multiple, and first gear (16) is engaged with the first rack gear (15), and the first of first gear (16)
It is rotatablely connected between shaft (17) and two annular slabs, first rotating shaft (17) lower end is under lower end annular slab, first rotating shaft (17)
End is equipped with bindiny mechanism.
2. a kind of teaching consuming energy instruments and meters cleaning device according to claim 1, characterized in that shell (1) side is equipped with
Filter screen (2), shell (1) front end are equipped with expansion door (3).
3. a kind of teaching consuming energy instruments and meters cleaning device according to claim 1, characterized in that the branch gas-guide pipeline
It is equipped with valve, branch gas-guide pipeline includes first branch pipeline (6), second branch pipeline (7) and third bypass line (8),
First branch pipeline (6) is parallel with shell (1) rear end face, and second branch pipeline (7) is parallel with shell (1) left side, and first
Multiple outlet heads (9) are equipped on road pipeline (6) and second branch pipeline (7), outlet head (9) passes through shell (1)；
The third bypass line (8) is deep into shell (1) from lower end, and third bypass line (8) end is equipped with vertical section
(10), vertical section (10) is equipped with venthole (11).
4. a kind of teaching consuming energy instruments and meters cleaning device according to claim 3, characterized in that the third bypass line
(8) first sleeve (12) are equipped with, are equipped with rubber layer (13) between first sleeve (12) and third bypass line (8).
5. a kind of teaching consuming energy instruments and meters cleaning device according to claim 1, characterized in that between upper and lower two annular slab
It is connected by first connecting rod (18), is equipped with second connecting rod (19) between the first rack gear (15) and shell (1) inner wall.
6. a kind of teaching consuming energy instruments and meters cleaning device according to claim 1, characterized in that the driving device includes
Motor (20), motor (20) are mounted on support frame (21), are equipped with shield (22) on the outside of motor (20), motor (20) output shaft
The second shaft (23) are connected by shaft coupling, lower end annular intralamellar part is equipped with connecting plate (24), the second shaft (23) upper end and company
Fishplate bar (24) is fixedly connected.
7. a kind of teaching consuming energy instruments and meters cleaning device according to claim 1, characterized in that the first rotating shaft (17)
For telescopic rod, first rotating shaft (17) includes second sleeve (25) and sliding bar (26), and sliding bar (26) is deep into second sleeve
(25) in, sliding bar (26) side is equipped with the second rack gear (27), is equipped with second gear (28) in second sleeve (25), second gear
(28) it is rotatablely connected between second sleeve (25), second gear (28) is engaged with the second rack gear (27).
8. a kind of teaching consuming energy instruments and meters cleaning device according to claim 1, characterized in that the bindiny mechanism includes
Backup plate (29), lead screw (30) and pressing plate (31), backup plate (29) upper end is connect with first rotating shaft (17) lower end, on backup plate (29)
Equipped with the first strip hole (32), lead screw (30) one end passes through the first strip hole (32), passes through between lead screw (30) and backup plate (29)
Nut is fixed, and the pressing plate (31) is equipped with the second strip hole (33), and lead screw (30) lateral ends pass through the second strip hole (33),
Pressing plate (31) is compressed by nut.
9. a kind of teaching consuming energy instruments and meters cleaning device according to claim 8, characterized in that first rotating shaft (17) lower end
Equipped with flat part (34), shakeproof layer (35) are equipped on the inside of pressing plate (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910075372.3A CN109647798B (en) | 2019-01-25 | 2019-01-25 | Electric instrument cleaning device for teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910075372.3A CN109647798B (en) | 2019-01-25 | 2019-01-25 | Electric instrument cleaning device for teaching |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109647798A true CN109647798A (en) | 2019-04-19 |
| CN109647798B CN109647798B (en) | 2020-05-12 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910075372.3A Expired - Fee Related CN109647798B (en) | 2019-01-25 | 2019-01-25 | Electric instrument cleaning device for teaching |
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| CN108405476A (en) * | 2018-03-05 | 2018-08-17 | 四川忠辉电子科技有限公司 | A kind of instrument and meter surface dust cleaning apparatus |
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| CN108889716A (en) * | 2018-06-27 | 2018-11-27 | 安徽慕凡电子科技有限公司 | A kind of instrument and meter dust-extraction unit |
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2019
- 2019-01-25 CN CN201910075372.3A patent/CN109647798B/en not_active Expired - Fee Related
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH0290949A (en) * | 1988-09-27 | 1990-03-30 | Sanyo Electric Co Ltd | Clean bench |
| CN103551338A (en) * | 2013-10-30 | 2014-02-05 | 中电装备山东电子有限公司 | Dedusting device for intelligent electric meter |
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| CN108672410A (en) * | 2018-06-27 | 2018-10-19 | 安徽慕凡电子科技有限公司 | A kind of dust-extraction unit of instrument and meter |
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| Publication number | Publication date |
|---|---|
| CN109647798B (en) | 2020-05-12 |
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Granted publication date: 20200512 |