CN106733761A - A kind of virtual implementing helmet display maintenance facility - Google Patents

A kind of virtual implementing helmet display maintenance facility Download PDF

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Publication number
CN106733761A
CN106733761A CN201710074929.2A CN201710074929A CN106733761A CN 106733761 A CN106733761 A CN 106733761A CN 201710074929 A CN201710074929 A CN 201710074929A CN 106733761 A CN106733761 A CN 106733761A
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CN
China
Prior art keywords
mode
fixture block
base plate
baffle
bolted
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Withdrawn
Application number
CN201710074929.2A
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Chinese (zh)
Inventor
姚军
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Individual
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Individual
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Publication date
Application filed by Individual filed Critical Individual
Priority to CN201710074929.2A priority Critical patent/CN106733761A/en
Publication of CN106733761A publication Critical patent/CN106733761A/en
Withdrawn legal-status Critical Current

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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B08CLEANING
    • B08BCLEANING IN GENERAL; PREVENTION OF FOULING IN GENERAL
    • B08B1/00Cleaning by methods involving the use of tools
    • GPHYSICS
    • G02OPTICS
    • G02BOPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B27/00Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00
    • G02B27/0006Optical systems or apparatus not provided for by any of the groups G02B1/00 - G02B26/00, G02B30/00 with means to keep optical surfaces clean, e.g. by preventing or removing dirt, stains, contamination, condensation

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  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optics & Photonics (AREA)
  • Helmets And Other Head Coverings (AREA)

Abstract

The present invention relates to a kind of maintenance facility, more particularly to a kind of virtual implementing helmet display maintenance facility.The technical problem to be solved in the present invention is to provide a kind of simple structure, easy to operate virtual implementing helmet display maintenance facility.In order to solve the above-mentioned technical problem, the invention provides such a virtual implementing helmet display maintenance facility, wheel, base plate, first baffle, first bevel gear, second baffle, the first spring, the first fixture block, the second fixture block, second spring, second bevel gear etc. are included;The mode that bottom base plate is bolted is symmetrically connected with wheel, and wheel can be rotated freely, and base plate top left is welded with second baffle, and base plate middle top is welded with first baffle.Invention achieves simple structure, easy to operate effect, staff can realize the rapid cleaning maintenance work of virtual implementing helmet display by this equipment, and not only cleaning efficiency is high, and time saving and energy saving.

Description

A kind of virtual implementing helmet display maintenance facility
Technical field
The present invention relates to a kind of maintenance facility, more particularly to a kind of virtual implementing helmet display maintenance facility.
Background technology
Helmet Mounted Display, i.e. head show, be 3DVR figure shows and the facilities for observation in virtual reality applications, can individually with master Machine is connected to receive the 3DVR figure signals from main frame.Occupation mode is wear-type, is aided with the space tracking of three degree of freedom Locator can carry out VR output effect observations, while observer can do moving freely spatially, such as;Freely walk, rotate, Feeling of immersion is extremely strong, in the facilities for observation of VR effects, the virtual reality observation effect of the feeling of immersion better than display of Helmet Mounted Display Really, virtual three-dimensional Projection Display and observing effect are inferior to, in projection type virtual reality system, Helmet Mounted Display is used as system work( Can be with a kind of supplement and auxiliary of equipment.
The principle of Helmet Mounted Display is to amplify the image produced by small two-dimension display by optical system.It is specific and Speech, the light that miniscope is launched makes image be similar to distant place effect because refraction is produced by convex lens.Using this effect Near objects is amplified to and view and admire at a distance and reach so-called full figure vision.The image of liquid crystal display is eccentric free by one Toroidal lens, makes image become to be similar to big screen picture.Because eccentric free-form surface lens are a skewed concave lens, therefore Optically it is not singly lens function, has substantially turned into scope of freedom prism.When the image for producing enters eccentric freely bent Face prism facets, then be all-trans and be incident upon observer's eyes oncoming lane concave surface minute surface.Side concave surface minute surface scribbles one layer of reflecting layer, and reflection is same When light be exaggerated reflex to eccentric free curved surface prism face again, and maked corrections Ray obliquity in the face, reach observer's eyes.
The maintenance of Helmet Mounted Display can extend the service life of Helmet Mounted Display, and current virtual implementing helmet display is protected Foster equipment haves the shortcomings that complex structure, cumbersome, therefore needs a kind of simple structure of research and development, easy to operate virtual reality badly Helmet Mounted Display maintenance facility.
The content of the invention
(1)The technical problem to be solved
The present invention is in order to overcome current virtual implementing helmet display maintenance facility to there is complex structure, cumbersome lack Point, the technical problem to be solved in the present invention is to provide a kind of simple structure, easy to operate virtual implementing helmet display maintenance Equipment.
(2)Technical scheme
In order to solve the above-mentioned technical problem, the invention provides such a virtual implementing helmet display maintenance facility, including Have wheel, base plate, first baffle, first bevel gear, second baffle, the first spring, the first fixture block, the second fixture block, second spring, It is second bevel gear, first bearing seat, fix bar, first rotating shaft, rocking handle, screw mandrel, circular gear, the second rotating shaft, electric rotating machine, solid Fixed board, nut, second bearing seat, tooth bar, sliding block, slide rail, fixed mount and cleaning block, the mode that bottom base plate is bolted Wheel is symmetrically connected with, wheel can be rotated freely, base plate top left is welded with second baffle, base plate middle top is welded with First baffle, base plate top right-hand member is welded with fixed plate, and second baffle right-hand member is connected with the first bullet by the connected mode linked up with Spring, the first spring right-hand member is connected with the first fixture block, the connection side that first baffle left end passes through hook by the connected mode linked up with Formula is connected with second spring, and second spring left end is connected with the second fixture block by the connected mode linked up with, and the second fixture block is located at the One fixture block left side, first baffle upper end is welded with fix bar, and the mode that fix bar upper end is bolted is connected with electric rotating Machine, the output shaft on front side of electric rotating machine is connected by shaft coupling with the second rotating shaft, by the connected mode of flat key in the second rotating shaft Circular gear is connected with, the mode that fixed plate left lower is bolted is connected with first bearing seat, on fixed plate left side The mode that portion is bolted is connected with second bearing seat, the bearing interference on screw mandrel and first bearing seat and second bearing seat Connection, screw mandrel lower end is connected with second bevel gear by way of the connection of flat key, and fixed plate lower end is provided with pilot hole, first turn Axle coordinates with interporal lacuna is oriented to, and first rotating shaft left end is connected with first bevel gear, the first cone tooth by way of the connection of flat key Wheel is engaged with second bevel gear, and first rotating shaft right-hand member is welded with rocking handle, and the connected mode on screw mandrel by screw thread is connected with nut, Screw mandrel and nut screw connection, nut pass on left bolted mode and are connected with slide rail, and slide rail lower slide formula is connected with sliding block, Sliding block coordinates with slide rail, and the mode that sliding block lower end is bolted is connected with tooth bar, the side that tooth bar left end is bolted Formula is connected with fixed mount, and the mode that fixed mount lower end is bolted is connected with cleaning block.
Preferably, reinforcement is also included, reinforcement is welded between fixed plate and base plate.
Preferably, the first rubber blanket and the second rubber blanket are also included, the first fixture block right side is glued the second rubber blanket, the Two fixture blocks left side is glued the first rubber blanket.
Preferably, the material of base plate is stainless steel.
Preferably, electric rotating machine is servomotor.
Preferably, wheel is universal wheel.
Operation principle:When needing to carry out virtual implementing helmet display cleaning maintenance, staff first promotes to the left First fixture block, the first spring contraction, then the second fixture block is promoted to the right, second spring is shunk, and is taken up the ball Helmet Mounted Display and is positioned over Between first fixture block and the second fixture block, stop promoting the first fixture block and the second fixture block, the first fixture block and the second fixture block are in the first bullet Helmet Mounted Display is fixed under the elastic force effect of spring and second spring.Turn rocking handle clockwise, rocking handle drives first rotating shaft up time Pin is rotated, and first rotating shaft drives first bevel gear to rotate clockwise, and first bevel gear drives second bevel gear to rotate counterclockwise, the Plug tap gear driven screw mandrel is rotated counterclockwise, and screw mandrel drives nut to move downward, and nut drives its left end attachment means to transport downwards It is dynamic, just engaged with circular gear when cleaning block contacts hour rack with Helmet Mounted Display, now staff stops operating rocking handle. Start electric rotating machine, control electric rotating machine is rotated counterclockwise, and electric rotating machine drives the second rotating shaft to rotate counterclockwise, the second rotating shaft band Dynamic circular gear is rotated counterclockwise, circular gear promote tooth bar to left movement, rack drives fixed mount and cleaning block to left movement, Cleaning block carries out clean operation to Helmet Mounted Display to the left, after the completion of cleaning block is cleaned to Helmet Mounted Display to the left, control Electric rotating machine processed is rotated clockwise, and electric rotating machine drives the second rotating shaft to rotate clockwise, and the second rotating shaft drives circular gear up time Pin is rotated, and circular gear promotes tooth bar to move right, and rack drives fixed mount and cleaning block are moved right, and cleaning block is correct to the right Helmet display carries out clean operation, so repeatedly, untill Helmet Mounted Display cleaning is completed.When Helmet Mounted Display has been cleaned Cheng Hou, control electric rotating machine stops operating, and staff turns rocking handle counterclockwise, and rocking handle drives first rotating shaft to rotate counterclockwise, the One rotating shaft drives first bevel gear to rotate counterclockwise, and first bevel gear drives second bevel gear to rotate clockwise, second bevel gear Screw mandrel is driven to rotate clockwise, screw mandrel drives nut to move upwards, and nut drives its left end attachment means to move upwards, works as cleaning After block returns to initial position, staff stops operating rocking handle, afterwards can by virtual implementing helmet display from the first fixture block and Removed between second fixture block.
Because also including reinforcement, reinforcement is welded between fixed plate and base plate, reinforcement can increase this equipment Stability.
Because also including the first rubber blanket and the second rubber blanket, the first fixture block right side is glued the second rubber blanket, second Fixture block left side is glued the first rubber blanket, and the first rubber blanket and the second rubber blanket can effectively protect Helmet Mounted Display, can prevent the One fixture block and the second fixture block cause to damage to Helmet Mounted Display.
Because the material of base plate is stainless steel, stainless steel is corrosion-resistant strong, can strengthen the service life of equipment.
Because electric rotating machine is servomotor, servomotor anti-overload ability is strong, and high speed performance is good, can be precisely controlled its turn Speed.
Because wheel is universal wheel, universal wheel can be rotated to all directions, can be more convenient the movement of this equipment.
(3)Beneficial effect
Invention achieves simple structure, easy to operate effect, staff can realize virtual implementing helmet by this equipment The rapid cleaning maintenance work of display, not only cleaning efficiency is high, and time saving and energy saving, simple to operate, practical.
Brief description of the drawings
Fig. 1 is the first main structure diagram of the invention.
Fig. 2 is second main structure diagram of the invention.
Fig. 3 is the third main structure diagram of the invention.
Mark in accompanying drawing for:1- wheels, 2- base plates, 3- first baffles, 4- first bevel gears, 5- second baffles, 6- One spring, the fixture blocks of 7- first, the fixture blocks of 8- second, 9- second springs, 10- second bevel gears, 11- first bearing seats, 12- is fixed Bar, 13- first rotating shafts, 14- rocking handles, 15- pilot holes, 16- screw mandrels, 17- circular gears, the rotating shafts of 18- second, 19- electric rotating machines, 20- fixed plates, 21- nuts, 22- second bearing seats, 23- tooth bars, 24- sliding blocks, 25- slide rails, 26- fixed mounts, 27- cleaning blocks, 28- reinforcements, the rubber blankets of 29- first, the rubber blankets of 30- second.
Specific embodiment
The present invention is further illustrated with reference to the accompanying drawings and examples.
Embodiment 1
A kind of virtual implementing helmet display maintenance facility, as Figure 1-3, includes wheel 1, base plate 2, first baffle 3, One bevel gear 4, second baffle 5, the first spring 6, the first fixture block 7, the second fixture block 8, second spring 9, second bevel gear 10, first Bearing block 11, fix bar 12, first rotating shaft 13, rocking handle 14, screw mandrel 16, circular gear 17, the second rotating shaft 18, electric rotating machine 19, Fixed plate 20, nut 21, second bearing seat 22, tooth bar 23, sliding block 24, slide rail 25, fixed mount 26 and cleaning block 27, the bottom of base plate 2 The mode that portion is bolted is symmetrically connected with wheel 1, and wheel 1 can be rotated freely, and the top left of base plate 2 is welded with second Baffle plate 5, the middle top of base plate 2 is welded with first baffle 3, and the top right-hand member of base plate 2 is welded with fixed plate 20, the right-hand member of second baffle 5 First spring 6 is connected with by the connected mode linked up with, the right-hand member of the first spring 6 is connected with the first card by the connected mode linked up with Block 7, the left end of first baffle 3 is connected with second spring 9, the company that the left end of second spring 9 passes through hook by the connected mode linked up with The mode of connecing is connected with the second fixture block 8, and the second fixture block 8 is located at the left side of the first fixture block 7, and the upper end of first baffle 3 is welded with fix bar 12, The mode that the upper end of fix bar 12 is bolted is connected with electric rotating machine 19, and the output shaft of the front side of electric rotating machine 19 passes through shaft coupling Device is connected with the second rotating shaft 18, and circular gear 17 is connected with by the connected mode of flat key in the second rotating shaft 18, and fixed plate 20 is left The mode that side lower part is bolted is connected with first bearing seat 11, the mode that the left upper portion of fixed plate 20 is bolted Second bearing seat 22 is connected with, screw mandrel 16 is connected with the bearing interference in first bearing seat 11 and second bearing seat 22, screw mandrel 16 Lower end is connected with second bevel gear 10 by way of the connection of flat key, and the lower end of fixed plate 20 is provided with pilot hole 15, first rotating shaft 13 coordinate with the gap of pilot hole 15, and the left end of first rotating shaft 13 is connected with first bevel gear 4, first by way of the connection of flat key Bevel gear 4 engages with second bevel gear 10, and the right-hand member of first rotating shaft 13 is welded with rocking handle 14, by the connection side of screw thread on screw mandrel 16 Formula is connected with nut 21, and screw mandrel 16 coordinates with nut 21, and nut 21 passes on left bolted mode and is connected with slide rail 25, sliding The lower slide formula of rail 25 is connected with sliding block 24, and sliding block 24 coordinates with slide rail 25, and the mode that the lower end of sliding block 24 is bolted connects Tooth bar 23 is connected to, the mode that the left end of tooth bar 23 is bolted is connected with fixed mount 26, and the lower end of fixed mount 26 is connected by bolt The mode for connecing is connected with cleaning block 27.
Reinforcement 28 is also included, reinforcement 28 is welded between fixed plate 20 and base plate 2.
The first rubber blanket 29 and the second rubber blanket 30 are also included, the right side of the first fixture block 7 is glued the second rubber blanket 30, the The left side of two fixture block 8 is glued the first rubber blanket 29.
The material of base plate 2 is stainless steel.
Electric rotating machine 19 is servomotor.
Wheel 1 is universal wheel.
Operation principle:When needing to carry out virtual implementing helmet display cleaning maintenance, staff first promotes to the left First fixture block 7, the first spring 6 is shunk, then promotes the second fixture block 8 to the right, and second spring 9 is shunk, and is taken up the ball Helmet Mounted Display and is put It is placed between the first fixture block 7 and the second fixture block 8, stops promoting the first fixture block 7 and the second fixture block 8, the first fixture block 7 and the second fixture block 8 fix Helmet Mounted Display under the elastic force effect of the first spring 6 and second spring 9.Turn rocking handle 14, the band of rocking handle 14 clockwise Dynamic first rotating shaft 13 is rotated clockwise, and first rotating shaft 13 drives first bevel gear 4 to rotate clockwise, and first bevel gear 4 drives the Two bevel gears 10 rotate counterclockwise, and second bevel gear 10 drives screw mandrel 16 to rotate counterclockwise, and screw mandrel 16 drives nut 21 to transport downwards Dynamic, nut 21 drives its left end attachment means to move downward, when cleaning block 27 contacts hour rack 23 with Helmet Mounted Display with circle Gear 17 is just engaged, and now staff stops operating rocking handle 14.Start electric rotating machine 19, control electric rotating machine 19 is counterclockwise Rotate, electric rotating machine 19 drives the second rotating shaft 18 to rotate counterclockwise, the second rotating shaft 18 drives circular gear 17 to rotate counterclockwise, circle Shape gear 17 promotes tooth bar 23 to left movement, and tooth bar 23 drives fixed mount 26 and cleaning block 27 to left movement, and cleaning block 27 is to the left Clean operation is carried out to Helmet Mounted Display, after the completion of cleaning block 27 is cleaned to Helmet Mounted Display to the left, electric rotating is controlled Machine 19 is rotated clockwise, and electric rotating machine 19 drives the second rotating shaft 18 to rotate clockwise, and the second rotating shaft 18 drives circular gear 17 suitable Hour hands are rotated, and circular gear 17 promotes tooth bar 23 to move right, and tooth bar 23 drives fixed mount 26 and cleaning block 27 to move right, clearly Clean operation is carried out to Helmet Mounted Display to the right for clean piece 27, so repeatedly, untill Helmet Mounted Display cleaning is completed.Right overhead After the completion of helmet display cleaning, control electric rotating machine 19 stops operating, and staff turns rocking handle 14 counterclockwise, and rocking handle 14 drives the One rotating shaft 13 is rotated counterclockwise, and first rotating shaft 13 drives first bevel gear 4 to rotate counterclockwise, and first bevel gear 4 drives second to bore Gear 10 is rotated clockwise, and second bevel gear 10 drives screw mandrel 16 to rotate clockwise, and screw mandrel 16 drives nut 21 to move upwards, spiral shell Female 21 drive its left end attachment means to move upwards, and after cleaning block 27 returns to initial position, staff stops operating rocking handle 14, virtual implementing helmet display can be removed between the first fixture block 7 and the second fixture block 8 afterwards.
Because also including reinforcement 28, reinforcement 28 is welded between fixed plate 20 and base plate 2, reinforcement 28 can increase The stability of this equipment.
Because also including the first rubber blanket 29 and the second rubber blanket 30, the right side of the first fixture block 7 is glued the second rubber blanket 30, the left side of the second fixture block 8 is glued the first rubber blanket 29, and the first rubber blanket 29 and the second rubber blanket 30 can effectively protect the helmet to show Show device, can prevent the first fixture block 7 and the second fixture block 8 from causing to damage to Helmet Mounted Display.
Because the material of base plate 2 is stainless steel, stainless steel is corrosion-resistant strong, can strengthen the service life of equipment.
Because electric rotating machine 19 is servomotor, servomotor anti-overload ability is strong, and high speed performance is good, can be precisely controlled it Rotating speed.
Because wheel 1 is universal wheel, universal wheel can be rotated to all directions, can be more convenient the movement of this equipment.
Embodiment described above only expresses the preferred embodiment of the present invention, and its description is more specific and detailed, but simultaneously Therefore the limitation to the scope of the claims of the present invention can not be interpreted as.It should be pointed out that for one of ordinary skill in the art For, without departing from the inventive concept of the premise, some deformations, improvement can also be made and substituted, these belong to this hair Bright protection domain.Therefore, the protection domain of patent of the present invention should be determined by the appended claims.

Claims (6)

1. a kind of virtual implementing helmet display maintenance facility, it is characterised in that include wheel(1), base plate(2), first gear Plate(3), first bevel gear(4), second baffle(5), the first spring(6), the first fixture block(7), the second fixture block(8), second spring (9), second bevel gear(10), first bearing seat(11), fix bar(12), first rotating shaft(13), rocking handle(14), screw mandrel(16)、 Circular gear(17), the second rotating shaft(18), electric rotating machine(19), fixed plate(20), nut(21), second bearing seat(22), tooth Bar(23), sliding block(24), slide rail(25), fixed mount(26)And cleaning block(27), base plate(2)The mode that bottom is bolted It is symmetrically connected with wheel(1), wheel(1)Can freely rotate, base plate(2)Top left is welded with second baffle(5), base plate (2)Middle top is welded with first baffle(3), base plate(2)Top right-hand member is welded with fixed plate(20), second baffle(5)Right-hand member First spring is connected with by the connected mode linked up with(6), the first spring(6)Right-hand member is connected with the by the connected mode linked up with One fixture block(7), first baffle(3)Left end is connected with second spring by the connected mode linked up with(9), second spring(9)Left end Second fixture block is connected with by the connected mode linked up with(8), the second fixture block(8)Positioned at the first fixture block(7)Left side, first baffle (3)Upper end is welded with fix bar(12), fix bar(12)The mode that upper end is bolted is connected with electric rotating machine(19), rotation Rotating motor(19)The output shaft of front side passes through shaft coupling and the second rotating shaft(18)Connection, the second rotating shaft(18)On by the company of flat key The mode of connecing is connected with circular gear(17), fixed plate(20)The mode that left lower is bolted is connected with first bearing seat (11), fixed plate(20)The mode that left upper portion is bolted is connected with second bearing seat(22), screw mandrel(16)With first Bearing block(11)And second bearing seat(22)On bearing interference connection, screw mandrel(16)Lower end is connected by way of the connection of flat key It is connected to second bevel gear(10), fixed plate(20)Lower end is provided with pilot hole(15), first rotating shaft(13)With pilot hole(15)Gap Coordinate, first rotating shaft(13)Left end is connected with first bevel gear by way of the connection of flat key(4), first bevel gear(4)With Second bevel gear(10)Engagement, first rotating shaft(13)Right-hand member is welded with rocking handle(14), screw mandrel(16)On by the connection side of screw thread Formula is connected with nut(21), screw mandrel(16)With nut(21)Coordinate, nut(21)Bolted mode is passed on left to be connected with Slide rail(25), slide rail(25)Lower slide formula is connected with sliding block(24), sliding block(24)With slide rail(25)Coordinate, sliding block(24)Lower end The mode being bolted is connected with tooth bar(23), tooth bar(23)The mode that left end is bolted is connected with fixed mount (26), fixed mount(26)The mode that lower end is bolted is connected with cleaning block(27).
2. a kind of virtual implementing helmet display maintenance facility according to claim 1, it is characterised in that also include plus Strong muscle(28), fixed plate(20)With base plate(2)Between be welded with reinforcement(28).
3. a kind of virtual implementing helmet display maintenance facility according to claim 1, it is characterised in that also include One rubber blanket(29)With the second rubber blanket(30), the first fixture block(7)Right side is glued the second rubber blanket(30), the second fixture block(8) Left side is glued the first rubber blanket(29).
4. a kind of virtual implementing helmet display maintenance facility according to claim 1, it is characterised in that base plate(2)'s Material is stainless steel.
5. a kind of virtual implementing helmet display maintenance facility according to claim 1, it is characterised in that electric rotating machine (19)It is servomotor.
6. a kind of virtual implementing helmet display maintenance facility according to claim 1, it is characterised in that wheel(1)For Universal wheel.
CN201710074929.2A 2017-02-13 2017-02-13 A kind of virtual implementing helmet display maintenance facility Withdrawn CN106733761A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710074929.2A CN106733761A (en) 2017-02-13 2017-02-13 A kind of virtual implementing helmet display maintenance facility

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710074929.2A CN106733761A (en) 2017-02-13 2017-02-13 A kind of virtual implementing helmet display maintenance facility

Publications (1)

Publication Number Publication Date
CN106733761A true CN106733761A (en) 2017-05-31

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Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710074929.2A Withdrawn CN106733761A (en) 2017-02-13 2017-02-13 A kind of virtual implementing helmet display maintenance facility

Country Status (1)

Country Link
CN (1) CN106733761A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107649416A (en) * 2017-09-16 2018-02-02 晋江盾研机械设计有限公司 A kind of haberdashery and hardware kitchen knife cleaning device
CN108405385A (en) * 2018-02-26 2018-08-17 陈丰 A kind of medical treatment and nursing stethoscope cleaning device
CN113634535A (en) * 2021-10-15 2021-11-12 南通佳固劳护用品有限公司 Outer shell cleaning device based on safety helmet product processing

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN107649416A (en) * 2017-09-16 2018-02-02 晋江盾研机械设计有限公司 A kind of haberdashery and hardware kitchen knife cleaning device
CN108405385A (en) * 2018-02-26 2018-08-17 陈丰 A kind of medical treatment and nursing stethoscope cleaning device
CN108405385B (en) * 2018-02-26 2020-12-08 陈丽君 Stethoscope cleaning device for medical care
CN113634535A (en) * 2021-10-15 2021-11-12 南通佳固劳护用品有限公司 Outer shell cleaning device based on safety helmet product processing
CN113634535B (en) * 2021-10-15 2021-12-17 南通佳固劳护用品有限公司 Outer shell cleaning device based on safety helmet product processing

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Application publication date: 20170531