CN112239947A - Household bed sheet dust removal cleaning device - Google Patents

Household bed sheet dust removal cleaning device Download PDF

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Publication number
CN112239947A
CN112239947A CN202011121987.4A CN202011121987A CN112239947A CN 112239947 A CN112239947 A CN 112239947A CN 202011121987 A CN202011121987 A CN 202011121987A CN 112239947 A CN112239947 A CN 112239947A
Authority
CN
China
Prior art keywords
cavity
power
driving
box
plate
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.)
Withdrawn
Application number
CN202011121987.4A
Other languages
Chinese (zh)
Inventor
仪卫培
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Guangzhou Chuangsheng Home Textile Co ltd
Original Assignee
Guangzhou Chuangsheng Home Textile Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guangzhou Chuangsheng Home Textile Co ltd filed Critical Guangzhou Chuangsheng Home Textile Co ltd
Priority to CN202011121987.4A priority Critical patent/CN112239947A/en
Publication of CN112239947A publication Critical patent/CN112239947A/en
Withdrawn legal-status Critical Current

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Classifications

    • DTEXTILES; PAPER
    • D06TREATMENT OF TEXTILES OR THE LIKE; LAUNDERING; FLEXIBLE MATERIALS NOT OTHERWISE PROVIDED FOR
    • D06GMECHANICAL OR PRESSURE CLEANING OF CARPETS, RUGS, SACKS, HIDES, OR OTHER SKIN OR TEXTILE ARTICLES OR FABRICS; TURNING INSIDE-OUT FLEXIBLE TUBULAR OR OTHER HOLLOW ARTICLES
    • D06G1/00Beating, brushing, or otherwise mechanically cleaning or pressure cleaning carpets, rugs, sacks, hides, or other skin or textile articles or fabrics

Abstract

The invention discloses a household bed sheet dust removal cleaning device, which comprises a working box, wherein the upper wall surface of an inner cavity of the working box is symmetrically provided with a removal box in front and back, the removal box is provided with a rolling cavity, the left wall surface and the right wall surface of the inner cavity of the rolling cavity are provided with reciprocating chutes, sliding blocks are arranged in the reciprocating chutes in a sliding mode, an attachment plate is arranged in the inner cavity of the sliding block in a sliding mode, telescopic springs are fixedly arranged between the attachment plate and the inner wall surface of the inner cavity of the sliding block, the upper part and the lower part of the surface of the attachment plate are provided with driving mechanisms, a power cavity is arranged in the removal box, and a power motor is fixedly arranged on the rear wall surface of the inner cavity of the power cavity. Greatly reduces the dust on the bed sheet, and the cleaning is more careful and safer.

Description

Household bed sheet dust removal cleaning device
Technical Field
The invention relates to the field of dust collectors, in particular to a household bed sheet dust removal cleaning device.
Background
The invention relates to a dust remover, in particular to a device for separating dust from smoke, which is called the dust remover or dust removing device, wherein a large amount of dust is generated on a bed in a bedroom due to ventilation of a frequently opened window at home, and the dust can enter gaps of a bed sheet, so that the dust in the bedroom cannot be removed by ordinary dust collection, or some hairs are inserted into the gaps and are difficult to take out, and thus, a lot of diseases can be caused when a person sleeps on the dust remover.
Disclosure of Invention
The technical problem is as follows: the dust on the bed sheet is hidden in the gaps of the bed sheet braided wires, so that foreign matters in the gaps are not easy to remove.
In order to solve the problems, the household bed sheet dust removal cleaning device comprises a working box, wherein the upper wall surface of the inner cavity of the working box is symmetrically provided with a removal box in the front-back direction, the removal box is provided with a rolling cavity, the left wall surface and the right wall surface of the inner cavity of the rolling cavity are provided with reciprocating chutes, sliding blocks are slidably arranged in the reciprocating chutes, an attachment plate is slidably arranged in the inner cavity of the sliding blocks, expansion springs are fixedly arranged between the attachment plate and the inner wall surface of the inner cavity of the sliding blocks, the surface of the attachment plate is provided with a driving mechanism up and down, the removal box is provided with a power cavity, the rear wall surface of the inner cavity of the power cavity is fixedly provided with a power motor, the front end surface of the power motor is provided with a power motor shaft, the front end surface of the power motor shaft is fixedly provided with a power, the power motor gear indirectly drives the driving gear to rotate, a pulling plate is fixedly installed on the wall surface of the sliding block, the pulling plate is connected with the front end surface of the driving gear through a linkage rod, a tension spring is fixedly installed between the lower end surface of the pulling plate and the lower wall surface of the power cavity inner cavity, a clamping cavity is formed in the left wall surface and the right wall surface of the scrolling cavity, a clamping plate is installed in the clamping cavity in a sliding mode, the rear wall surface of the clamping cavity inner cavity on the right side is rotatably provided with a reel shaft, the reel shaft is fixedly installed with a joint gear and a reel in sequence from front to back, a reset torsion spring is fixedly installed between the rear end surface of the reel and the rear wall surface of the clamping cavity inner cavity, the reel shaft is meshed with the clamping plate, the clamping cavity is communicated through a linkage cavity, an L-shaped rod is fixedly installed on the rear end surface of the clamping cavity, the L-shaped, a steering gear is fixedly arranged on the rotating shaft and is respectively meshed with the two L-shaped rods, a blower is fixedly arranged on the rear wall surface of the inner cavity of the working box, slide rails are symmetrically arranged on the front wall surface and the rear wall surface of the inner cavity of the working box, an extraction box is arranged on the slide rails and is provided with an extraction groove, an upper chute and a lower chute are arranged on the front wall surface and the rear wall surface of the inner cavity of the extraction groove, a moving slider is arranged in the upper chute and the lower chute in a sliding manner, a penetrating shaft is fixedly connected between the moving sliders, two crossed clamping rods are arranged on the penetrating shaft, a magnet is fixedly arranged on the upper end surface of the moving slider, a driving cavity is arranged above the power motor gear, a recovery mechanism is arranged in the driving cavity, fixed rods are fixedly arranged on the left wall surface and the right wall surface of the inner cavity of the extraction groove, the left end face of the clamping rod is fixedly provided with a friction pad, a power mechanism is arranged in the work box, and the pulling plate is connected with the wire wheel through a pulling wire.
Wherein, drive mechanism contains attached plate surface is equipped with the recess, rotate the installation between the wall around the recess inner chamber, center pin trunk in the past to after to fixed mounting cylinder, carousel in proper order, fixed mounting ring on the wall behind the recess inner chamber, fixed mounting stirring piece on the ring inner chamber wall, the fixed mounting base on the carousel surface, rotate through articulated on the base and connect the touch panel, the touch panel with through roof pressure spring fixed connection between the carousel.
The working box comprises a working box inner cavity, a working box upper end face and a working box lower end face, wherein an inclined channel is arranged on the left wall face of the working box inner cavity, the lower end face of the inclined channel is fixedly connected with a load storage chamber, a platform is fixedly mounted on the left end face of the working box, and the platform is used for receiving dust entering the inclined channel.
The recovery mechanism comprises a limiting chute formed in the left wall surface and the right wall surface of the inner cavity of the driving cavity, a driving plate is slidably mounted in the limiting chute, a driving inclined block is fixedly mounted on the left end surface of the driving plate, a rotating shaft is rotatably mounted on the lower end surface of the driving cavity and extends into the extraction groove, a driven disc is fixedly mounted on the upper end surface of the rotating shaft, a driven inclined block is fixedly mounted on the upper end surface of the driven disc, a torsion spring is fixedly mounted between the lower end surface of the driven disc and the lower wall surface of the driving cavity, a rotating plate is fixedly mounted on the left end surface of the rotating shaft, magnets are fixedly mounted on the front end surface and the rear end surface of the rotating plate, a pressing rod is fixedly mounted on the upper end surface.
The power mechanism comprises two power shafts arranged on the lower end face of the working box, power wheels are fixedly mounted on the front end face and the rear end face of each power shaft, and the power mechanism is located on the left side of the lower end face of the working box.
The invention has the beneficial effects that: according to the invention, the dust or hair in the gaps of the bed sheet is exposed by folding the bed sheet to generate a bent trace, and foreign matters are removed and blown into the storage chamber through wind power.
Drawings
In order to more clearly illustrate the embodiments of the invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the invention, and it is obvious for those skilled in the art that other drawings can be obtained based on these drawings without creative efforts.
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic view of the overall structure of a household bed sheet dust-removing cleaning device according to the present invention;
FIG. 2 is an enlarged view of the structure of "A" in FIG. 1;
FIG. 3 is an enlarged schematic view of "B" of FIG. 1;
FIG. 4 is a schematic view of the structure in the direction "C-C" of FIG. 1;
FIG. 5 is a schematic view of the structure in the direction "D-D" of FIG. 1;
FIG. 6 is a schematic view of the structure in the direction "E-E" of FIG. 1;
FIG. 7 is a schematic view of the structure in the direction "G-G" of FIG. 2;
FIG. 8 is a schematic view of the structure in the direction "H-H" of FIG. 1;
FIG. 9 is a schematic view of the structure in the direction "F-F" of FIG. 7.
Detailed Description
The invention will now be described in detail with reference to fig. 1-9, wherein for ease of description the orientations described below are now defined as follows: the up, down, left, right, and front-back directions described below correspond to the up, down, left, right, and front-back directions in the projection relationship of fig. 1 itself.
The invention relates to a household bed sheet dust removal cleaning device, which comprises a working box 10, wherein the upper wall surface of the inner cavity of the working box 10 is symmetrically provided with a removal box 11 in a front-back manner, the removal box 11 is provided with a rolling cavity 12, the left wall surface and the right wall surface of the inner cavity of the rolling cavity 12 are provided with reciprocating chutes 49, sliding blocks 50 are arranged in the reciprocating chutes 49 in a sliding manner, an attachment plate 51 is arranged in the inner cavity of the sliding blocks 50 in a sliding manner, an extension spring 52 is fixedly arranged between the attachment plate 51 and the inner cavity wall surface of the sliding blocks 50, the surface of the attachment plate 51 is provided with a driving mechanism 73 up and down, a power cavity 13 is arranged in the removal box 11, the rear wall surface of the inner cavity of the power cavity 13 is fixedly provided with a power motor 14, the front end surface of the power motor 14 is provided with a power motor shaft 15, the front end surface, the front end face of the driving shaft 17 is fixedly provided with a driving gear 18, the power motor gear 16 indirectly drives the driving gear 18 to rotate, the wall face of the sliding block 50 is fixedly provided with a pulling plate 56, the pulling plate 56 is connected with the front end face of the driving gear 18 through a linkage rod 19, a tension spring 57 is fixedly arranged between the lower end face of the pulling plate 56 and the lower wall face of the inner cavity of the power cavity 13, the left wall face and the right wall face of the scrolling cavity 12 are provided with clamping cavities 20, the clamping plates 23 are slidably arranged in the clamping cavities 20, the rear wall face of the inner cavity of the clamping cavity 20 at the right side is rotatably provided with a line shaft 21, the line shaft 21 is fixedly provided with a joint gear 22 and a line wheel 59 from front to back in sequence, a reset torsion spring 60 is fixedly arranged between the rear end face of the line wheel 59 and the rear wall face of the inner cavity of the clamping cavity 20, the line shaft 21 is, the rear end face of the clamping cavity 20 is fixedly provided with an L-shaped rod 72, the L-shaped rod 72 extends into the linkage cavity 74, the lower wall face of the linkage cavity 74 is rotatably provided with a rotating shaft 61, the rotating shaft 61 is fixedly provided with a steering gear 62, the steering gear 62 is respectively engaged with the two L-shaped rods 72, the rear wall face of the inner cavity of the working box 10 is fixedly provided with a blower 43, the front wall face and the rear wall face of the inner cavity of the working box 10 are symmetrically provided with slide rails 24, the slide rails 24 are provided with an extraction box 25, the extraction box 25 is provided with an extraction groove 26, the front wall face and the rear wall face of the inner cavity of the extraction groove 26 are provided with an upper slide groove 27 and a lower slide groove 27, the upper slide groove 27 and the lower slide groove 27 are slidably provided with moving sliders 28, a penetrating shaft 29 is fixedly connected between the moving sliders 28, the penetrating shaft 29 is provided with two crossed clamping rods 30, the recovery mechanism 75 is arranged in the driving cavity 76, fixing rods 71 are fixedly mounted on the left wall surface and the right wall surface of the inner cavity of the extraction groove 26, a functional groove 69 is formed in the clamping rod 30, a sliding block 70 is slidably mounted in the functional groove 69, the fixing rods 71 are hinged to the sliding block 70, a friction pad 42 is fixedly mounted on the left end face of the clamping rod 30, a power mechanism 77 is arranged in the working box 10, and the pulling plate 56 is connected with the wire wheel 59 through a pulling wire 58.
According to an embodiment, the following description details the driving mechanism 73, where the driving mechanism 73 includes the attachment plate 51 having a groove 53 on a surface thereof, the groove 53 is rotatably mounted between front and rear walls of an inner cavity of the groove 5, the central shaft 54 is fixedly mounted with the roller 55 and the turntable 67 in sequence from front to back, the ring 63 is fixedly mounted on the rear wall of the inner cavity of the groove 53, the toggle piece 64 is fixedly mounted on the wall of the inner cavity of the ring 63, the turntable 67 is fixedly mounted with the base 65 on a surface thereof, the base 65 is rotatably connected with the touch plate 66 through a hinge, and the touch plate 66 is fixedly connected with the turntable 67 through a top pressure spring 68.
According to the embodiment, an inclined channel 44 is arranged on the left wall surface of the inner cavity of the working box 10, a load storage chamber 45 is fixedly connected to the lower end surface of the inclined channel 44, a platform 46 is fixedly arranged on the left end surface of the working box 10, and the platform 46 is used for catching dust into the inclined channel 44.
The restoring mechanism 75 is described in detail below according to an embodiment, and the restoring mechanism 75 includes, the left wall and the right wall of the inner cavity of the driving cavity 76 are provided with limiting sliding chutes 39, driving plates 40 are slidably arranged in the limiting sliding chutes 39, the left end face of the driving plate 40 is fixedly provided with a driving inclined block 38, the lower end face of the driving cavity 76 is rotatably provided with a rotating shaft 34, the rotating shaft 34 extends into the extracting groove 26, a driven disc 36 is fixedly arranged on the upper end face of the rotating shaft 34, a driven oblique block 37 is fixedly arranged on the upper end surface of the driven disc 36, a torsion spring 35 is fixedly arranged between the lower end surface of the driven disc 36 and the lower wall surface of the inner cavity of the driving cavity 76, a rotating plate 32 is fixedly arranged on the left end surface of the rotating shaft 34, attraction magnets 33 are fixedly arranged on the front and rear end surfaces of the rotating plate 32, a pressing rod 41 is fixedly installed on the upper end surface of the active plate 40, and the pressing rod 41 extends to the outside of the recovery mechanism 75.
According to an embodiment, the power mechanism 77 is described in detail below, the power mechanism 77 includes two power shafts 47 disposed on the lower end surface of the working box 10, power wheels 48 are fixedly mounted on the front and rear end surfaces of the power shafts 47, and the power mechanism 77 is located on the left side of the lower end surface of the working box 10.
The following detailed description of the usage steps of a household sheet dust removing and cleaning device in this document is provided with reference to fig. 1 to 9: the device is placed on a bed sheet to be dedusted, the slide rail 24 is started, the slide rail 24 drives the extraction box 25 to move downwards, the extraction box 25 drives the clamping rod 30 to move downwards, the friction pad 42 is contacted with the bed sheet, the extraction box 25 is continuously driven to move downwards, at the moment, the fixed rod 71 drives the sliding block 70 to slide in the functional groove 69, the clamping rod 30 rotates around the through shaft 29, the moving sliding block 28 slides upwards in the upper and lower sliding grooves 27 until contacting and attracting the magnet 33, so that the two clamping rods 30 clamp the bed sheet, the slide rail 24 is started in the opposite direction, the two extraction boxes 25 pull the bed sheet to move upwards, the bed sheet is driven to move into the rolling cavity 12, the expansion spring 52 extrudes the attachment plate 51 to clamp the bed sheet, the pressing rod 41 touches the top of the inner cavity of the work box 10, the pressing rod 41 drives the active plate 40 to move downwards under the limitation of the limiting sliding groove 39, the driving inclined block 38 is in moving contact with the driven inclined block 37 and drives the driven disc 36 to rotate, the driven disc 36 drives the rotating plate 32 to rotate through the rotating shaft 34, meanwhile, the torsion spring 35 stores power, the rotating plate 32 rotates, the attracting magnet 33 is separated from the magnet 31, the magnet 31 does not have the attraction of the attracting magnet 33, the clamping rod 30 is driven to move downwards by the gravity of the moving slide block 28, the clamping rod 30 is driven to rotate, the bed sheet is separated from the clamping of the clamping rod 30, the power motor 14 is started, the power motor 14 drives the power motor gear 16 through the power motor shaft 15, the power motor gear 16 indirectly drives the driving gear 18 to rotate, the driving gear 18 drives the pulling plate 56 to move upwards and downwards through the linkage rod 19, the pulling plate 56 drives the sliding block 50 to slide in the reciprocating chute 49, the sliding blocks 50 on the left side and the right side move oppositely, when the sliding block 50, the left slider 50 moves downward and the roller 55 moves the double-layered sheet to form a bending crease on the sheet, so that the dust or hair hidden in the sheet is exposed and blown into the inclined channel 44 by the wind of the blower 43 and then into the weight storage chamber 45 for storage.
When the sliding block 50 moves upwards in the reciprocating chute 49, the touch plate 66 is under the pulling force of the top pressure spring 68, so that the poking sheet 64 clamps the touch plate 66 to prevent the rotating disc 67 from rotating, and then the bed sheet moves upwards by means of friction, when the sliding block 50 moves downwards in the reciprocating chute 49, the poking sheet 64 touches the touch plate 66, the touch plate 66 extrudes the top pressure spring 68 to enable the rotating disc 67 to rotate, when the attaching plate 51 moves downwards, the stretching wire 58 releases the restoring torsion spring 60 which is in an accumulated force to drive the line shaft 21 to rotate, the line shaft 21 enables the right side clamping plate 23 to slide out of the clamping cavity 20 through the attaching gear 22, the right side clamping plate 23 drives the steering gear 62 to rotate through the right side L-shaped rod 72, and then the left side L-shaped rod 72 and the clamping plate 23 are driven to stretch out to clamp the bed sheet, and the bed sheet is prevented from falling.
The power shaft 47 drives the power wheel 48 to move, and meanwhile, the cleaned bed sheet is paved again through the power wheel 48.
The invention has the beneficial effects that: according to the invention, the dust or hair in the gaps of the bed sheet is exposed by folding the bed sheet to generate a bent trace, and foreign matters are removed and blown into the storage chamber through wind power.
The above embodiments are merely illustrative of the technical ideas and features of the present invention, and the purpose thereof is to enable those skilled in the art to understand the contents of the present invention and implement the present invention, and not to limit the protection scope of the present invention. All equivalent changes and modifications made according to the spirit of the present invention should be covered within the protection scope of the present invention.

Claims (5)

1. The utility model provides a bed sheet dust removal cleaning device at home, includes the work box, its characterized in that: the device is characterized in that the upper wall surface of the inner cavity of the working box is symmetrically provided with a removing box in a front-back manner, the removing box is provided with a rolling cavity, the left wall surface and the right wall surface of the inner cavity of the rolling cavity are provided with reciprocating chutes, sliding blocks are slidably arranged in the reciprocating chutes, an attaching plate is slidably arranged in the inner cavity of the sliding block, a telescopic spring is fixedly arranged between the attaching plate and the wall surface of the inner cavity of the sliding block, the surface of the attaching plate is provided with a driving mechanism from top to bottom, the removing box is provided with a power cavity, the rear wall surface of the inner cavity of the power cavity is fixedly provided with a power motor, the front end surface of the power motor is provided with a power motor shaft, the front end surface of the power motor shaft is fixedly provided with a power motor gear, the rear wall surface of the inner cavity of the power, the pulling plate is connected with the front end face of the driving gear through a linkage rod, a stretching spring is fixedly installed between the lower end face of the pulling plate and the lower wall face of the inner cavity of the power cavity, the left wall face and the right wall face of the scrolling cavity are provided with clamping cavities, the clamping plates are installed in the clamping cavities in a sliding mode, the right wall face of the clamping cavities is rotatably provided with a line shaft, the line shaft is sequentially and fixedly provided with a joint gear and a line wheel from front to back, a reset torsion spring is fixedly installed between the rear end face of the line wheel and the rear wall face of the clamping cavities, the line shaft is engaged with the clamping plates, the clamping cavities are communicated through the linkage cavity, the rear end face of the clamping cavities is fixedly provided with an L-shaped rod, the L-shaped rod extends into the linkage cavity, a rotating shaft is rotatably installed on the lower wall face of the linkage cavity, steering gears are fixedly installed on the rotating shaft, the hair dryer is fixedly arranged on the rear wall surface of the inner cavity of the working box, slide rails are symmetrically arranged on the front wall surface and the rear wall surface of the inner cavity of the working box, an extraction box is arranged on the slide rails, an extraction groove is arranged in the extraction box, an upper slide groove and a lower slide groove are arranged on the front wall surface and the rear wall surface of the inner cavity of the extraction groove, a moving slide block is slidably arranged in the upper slide groove and the lower slide groove, a penetrating shaft is fixedly connected between the moving slide blocks, two crossed clamping rods are arranged on the penetrating shaft, a magnet is fixedly arranged on the upper end surface of the moving slide block, a driving cavity is arranged above a power motor gear, a recovery mechanism is arranged in the driving cavity, fixed rods are fixedly arranged on the left wall surface and the right wall surface of the inner cavity of the extraction groove, a function groove is arranged on each clamping rod, the pulling plate is connected with the wire wheel through a pulling wire.
2. The device for removing dust and cleaning household bedsheets as claimed in claim 1, wherein: drive mechanism contains attached plate surface is equipped with the recess, rotate the installation between the wall around the recess inner chamber, center pin trunk in the past to after to fixed mounting cylinder, carousel in proper order, fixed mounting ring on the wall behind the recess inner chamber, fixed mounting stirring piece on the ring inner chamber wall, the fixed mounting base on the carousel surface, rotate through articulated on the base and connect the touch panel, the touch panel with through roof pressure spring fixed connection between the carousel.
3. The device for removing dust and cleaning household bedsheets as claimed in claim 1, wherein: the working box is characterized in that an inclined channel is arranged on the left wall surface of the inner cavity of the working box, the lower end surface of the inclined channel is fixedly connected with a load storage chamber, and a platform is fixedly mounted on the left end surface of the working box and used for receiving dust entering the inclined channel.
4. The device for removing dust and cleaning household bedsheets as claimed in claim 1, wherein: the recovery mechanism comprises a limiting chute arranged on the left wall surface and the right wall surface of the inner cavity of the driving cavity, a driving plate is slidably mounted in the limiting chute, a driving inclined block is fixedly mounted on the left end surface of the driving plate, a rotating shaft is rotatably mounted on the lower end surface of the driving cavity and extends into the extraction groove, a driven disc is fixedly mounted on the upper end surface of the rotating shaft, a driven inclined block is fixedly mounted on the upper end surface of the driven disc, a torsion spring is fixedly mounted between the lower end surface of the driven disc and the lower wall surface of the driving cavity, a rotating plate is fixedly mounted on the left end surface of the rotating shaft, magnets are fixedly mounted on the front end surface and the rear end surface of the rotating plate, a pressing rod is fixedly mounted on the upper.
5. The device for removing dust and cleaning household bedsheets as claimed in claim 1, wherein: the power mechanism comprises two power shafts arranged on the lower end face of the working box, power wheels are fixedly mounted on the front end face and the rear end face of each power shaft, and the power mechanism is located on the left side of the lower end face of the working box.
CN202011121987.4A 2020-10-20 2020-10-20 Household bed sheet dust removal cleaning device Withdrawn CN112239947A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202011121987.4A CN112239947A (en) 2020-10-20 2020-10-20 Household bed sheet dust removal cleaning device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202011121987.4A CN112239947A (en) 2020-10-20 2020-10-20 Household bed sheet dust removal cleaning device

Publications (1)

Publication Number Publication Date
CN112239947A true CN112239947A (en) 2021-01-19

Family

ID=74169210

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202011121987.4A Withdrawn CN112239947A (en) 2020-10-20 2020-10-20 Household bed sheet dust removal cleaning device

Country Status (1)

Country Link
CN (1) CN112239947A (en)

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Application publication date: 20210119

WW01 Invention patent application withdrawn after publication