CN111642905A - Lifting bookshelf with ash removal function - Google Patents
Lifting bookshelf with ash removal function Download PDFInfo
- Publication number
- CN111642905A CN111642905A CN202010373941.5A CN202010373941A CN111642905A CN 111642905 A CN111642905 A CN 111642905A CN 202010373941 A CN202010373941 A CN 202010373941A CN 111642905 A CN111642905 A CN 111642905A
- Authority
- CN
- China
- Prior art keywords
- bookshelf
- sides
- shell body
- lifting
- connecting pipe
- 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.)
- Pending
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Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B63/00—Cabinets, racks or shelf units, specially adapted for storing books, documents, forms, or the like
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B51/00—Cabinets with means for moving compartments up and down
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47B—TABLES; DESKS; OFFICE FURNITURE; CABINETS; DRAWERS; GENERAL DETAILS OF FURNITURE
- A47B96/00—Details of cabinets, racks or shelf units not covered by a single one of groups A47B43/00 - A47B95/00; General details of furniture
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L11/00—Machines for cleaning floors, carpets, furniture, walls, or wall coverings
- A47L11/40—Parts or details of machines not provided for in groups A47L11/02 - A47L11/38, or not restricted to one of these groups, e.g. handles, arrangements of switches, skirts, buffers, levers
- A47L11/4036—Parts or details of the surface treating tools
- A47L11/4041—Roll shaped surface treating tools
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- 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
The invention relates to a lifting bookshelf, in particular to a lifting bookshelf with a dust cleaning function. The technical problem to be solved is how to design a lifting bookshelf with an ash removal function, which can lift and can also clean dust on the surfaces of books. The utility model provides a lift bookshelf with deashing function, is including bottom plate, lower bookshelf, shell body, goes up bookshelf, elevating system, clearance subassembly etc.: bottom plate top sliding connection has lower bookshelf, and the shell body is installed at the bottom plate top, and lower bookshelf is located inside the shell body, and lower bookshelf top sliding connection has last bookshelf, goes up and is equipped with elevating system between bookshelf and the shell body, is equipped with the clearance subassembly between elevating system and the lower bookshelf, and the clearance subassembly is connected with the elevating system transmission. The invention places books through the upper bookshelf and the lower bookshelf, and when the books in the upper bookshelf need to be taken, the upper bookshelf can be driven to move downwards through the lifting mechanism due to the higher upper bookshelf.
Description
Technical Field
The invention relates to a lifting bookshelf, in particular to a lifting bookshelf with a dust cleaning function.
Background
Books are a ladder of human progress, in the modern society, most people can place books at home for free time reading or watching by children at home, and a library is set up in cities for people to read or buy and sell books, after reading the books, the books need to be placed on a bookshelf, and the bookshelf is a special book placing appliance for people.
At present, the bookshelf in family or library again is all higher, and when children at home or some shorter people needed the book of that bookshelf top, just need look for things such as ladder or stool and fill up the foot, climbed again to take, and is fairly troublesome to in case fall down from the stool carelessly still comparatively dangerous, have certain danger.
In addition, after books are stacked on the bookshelf for a long time, the surface layers of the books can be stained with dust, and people can easily stain dust on hands when watching the books, so that the watching of the people is easily influenced.
Therefore, there is a need to develop a lifting bookshelf with a dust cleaning function, which can lift and clean dust on the surface of a book.
Disclosure of Invention
In order to overcome the defects that short people are troublesome to find books and have certain dangerousness, and the books are long-term placed and then have dust accumulated on the books to influence the watching, the technical problem to be solved is that: provided is a lifting bookshelf with a dust cleaning function, which can lift and can clean dust on the surface of a book.
The technical scheme of the invention is as follows: the utility model provides a lift bookshelf with deashing function, including the bottom plate, lower bookshelf, shell body and last bookshelf, bookshelf under the slidingtype connection of bottom plate top has, the shell body is installed at the bottom plate top, lower bookshelf is located inside the shell body, lower bookshelf top slidingtype connection has last bookshelf, still including elevating system and clearance subassembly, go up and be equipped with elevating system between bookshelf and the shell body, be equipped with the clearance subassembly between elevating system and the lower bookshelf, the clearance subassembly is connected with the elevating system transmission.
In one embodiment, the lifting mechanism comprises a motor, a bidirectional bevel gear rod, a rotating shaft, an n-shaped plate, a first bevel gear, a transmission rack and a sliding rail, the motor is arranged at the upper part of the outer shell, the bidirectional bevel gear rod is rotatably connected with the left side and the right side of the outer shell, the rotating shaft is rotatably connected with the front side and the rear side of the outer shell, one of them pivot and motor output shaft, n shaped plate is all installed to the shell body both sides, the pivot passes n shaped plate and is connected with drive gear, still be connected with first bevel gear in the pivot, first bevel gear and two-way bevel gear pole meshing, the two-way bevel gear pole of both sides is connected through the transmission of clearance subassembly, it all is connected with the transmission rack to go up the bookshelf both sides, both sides transmission rack meshes with both sides drive gear respectively, bookshelf front side both sides all are connected with the slide rail down, it has all opened the spout all to go up bookshelf rear side both sides, spout and slide rail cooperation.
In one embodiment, the cleaning assembly comprises a second bevel gear and a cylindrical roller brush, the cylindrical roller brush is rotatably connected between two sides of the upper part of the outer shell, the two sides of the cylindrical roller brush are both connected with the second bevel gears, and the two second bevel gears on the two sides are respectively meshed with the two-way bevel gear rods on the two sides.
In one embodiment, the device also comprises an air blowing device, wherein the air blowing device comprises a connecting block, a push rod, a piston and a hollow cylinder, the bookshelf comprises a base plate, a first connecting pipe, a first exhaust pipe, a second connecting pipe, a second exhaust pipe and a telescopic hose, the lower parts of two sides of an upper bookshelf are connected with connecting blocks, the bottom of each connecting block is connected with a push rod, air holes are formed in the push rods, pistons are arranged at the bottoms of the push rods, hollow cylinders are connected with two sides of the base plate, the two sides of the lower bookshelf are connected with the first connecting pipes, the telescopic hose is connected between the first connecting pipes and the hollow cylinders, the first exhaust pipes are connected between the first connecting pipes on two sides, the first connecting pipes are located at book placing positions of the lower bookshelf, the two sides of the upper bookshelf are connected with the second connecting pipes, the second connecting pipes are communicated with the push rods, the second exhaust pipes are.
In one embodiment, the bookshelf comprises a lower bookshelf and a rear cleaning mechanism, wherein the rear cleaning mechanism comprises a brush roller, a winding wheel, a stay wire, a guide wheel and a spiral spring, a mounting groove is formed in the lower portion of the rear side of the upper bookshelf, the brush roller is rotatably connected between two walls in the mounting groove, the winding wheel is connected onto the brush roller, the spiral spring is connected between the brush roller and the upper bookshelf, the stay wire is wound on the winding wheel, the guide wheel is connected onto the upper bookshelf, and the stay wire is connected with the lower bookshelf by bypassing the guide wheel.
According to the invention, books are placed on the upper bookshelf and the lower bookshelf together, because the upper bookshelf is higher, when the books in the upper bookshelf need to be taken, the upper bookshelf can be driven to move downwards through the lifting mechanism, so that the upper bookshelf can move downwards, people can better take the books, and when the upper bookshelf needs to move downwards, dust and impurities on the books can be blown away through the cooperation of the air blowing device and the rear cleaning mechanism, so that the effect of cleaning the dust on the books is achieved.
Drawings
Fig. 1 is a first perspective view of the front view of the present invention.
Fig. 2 is a first rear perspective view of the present invention.
Fig. 3 is an enlarged view of a portion a of the present invention.
Fig. 4 is a second perspective view of the rear view of the present invention.
Fig. 5 is a second perspective view of the present invention from the front.
Fig. 6 is a first partial perspective view of the present invention.
Fig. 7 is an enlarged view of part B of the present invention.
Fig. 8 is a second partial perspective view of the present invention.
Fig. 9 is an enlarged view of the portion C of the present invention.
In the reference symbols: 1 bottom plate, 2 lower bookshelves, 3 outer shell, 4 upper bookshelves, 5 lifting mechanism, 501 motor, 502 bidirectional bevel gear rod, 503 rotating shaft, 504 n-shaped plate, 505 first bevel gear, 506 transmission gear, 507 transmission rack, 508 sliding chute, 509 sliding rail, 6 cleaning component, 601 second bevel gear, 602 cylinder roller brush, 7 blowing device, 701 connecting block, 702 push rod, 703 piston, 704 vent hole, 705 hollow cylinder, 706 first connecting pipe, 707 first exhaust pipe, 708 second connecting pipe, 709 second exhaust pipe, 711 telescopic hose, 8 rear cleaning mechanism, 801 hairbrush roller, 802 reel, 803 pull wire, 804 guide wheel and 805 scroll spring.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.
Example one
A lifting bookshelf with a dust cleaning function is shown in figures 1-3 and comprises a bottom plate 1, a lower bookshelf 2, an outer shell 3 and an upper bookshelf 4, wherein the top of the bottom plate 1 is connected with the lower bookshelf 2 in a sliding mode, the outer shell 3 is installed at the top of the bottom plate 1, the lower bookshelf 2 is located inside the outer shell 3, the top of the lower bookshelf 2 is connected with the upper bookshelf 4 in a sliding mode, the upper bookshelf 4 can slide on the lower bookshelf 2 vertically, the lifting mechanism 5 and a cleaning assembly 6 are further included, a lifting mechanism 5 is arranged between the upper bookshelf 4 and the outer shell 3, a cleaning assembly 6 is arranged between the lifting mechanism 5 and the lower bookshelf 2, and the cleaning assembly 6 is in transmission connection with the lifting mechanism 5.
The lifting mechanism 5 comprises a motor 501, a bidirectional bevel gear rod 502, rotating shafts 503, n-shaped plates 504, first bevel gears 505, transmission gears 506, transmission racks 507 and a sliding rail 509, the motor 501 is installed on the upper portion of the outer shell 3, the bidirectional bevel gear rods 502 are rotatably connected to the left side and the right side of the outer shell 3, the rotating shafts 503 are rotatably connected to the front side and the rear side of the outer shell 3, one rotating shaft 503 is connected with an output shaft of the motor 501, the n-shaped plates 504 are installed on the two sides of the outer shell 3, the n-shaped plates 504 are connected with the outer shell 3 in a bolt connection mode, the rotating shafts 503 are connected with the transmission gears 506 through the n-shaped plates 504, the rotating shafts 503 are further connected with the first bevel gears 505, the first bevel gears 505 are meshed with the bidirectional bevel gear rods 502, the bidirectional bevel gears 502 on the two sides are in transmission connection through the cleaning assemblies, the front two parts of the lower bookshelf 2 are both connected with slide rails 509, the rear two parts of the upper bookshelf 4 are both provided with slide grooves 508, and the slide grooves 508 are matched with the slide rails 509.
The cleaning assembly 6 comprises a second bevel gear 601 and a cylindrical roller brush 602, the cylindrical roller brush 602 is rotatably connected between the left side and the right side of the upper part of the outer shell 3, the roller brush 602 is located at the front side of the lower bookshelf 2, the left end and the right end of the cylindrical roller brush 602 are both connected with the second bevel gear 601, and the second bevel gears 601 at the two sides are respectively meshed with the two-way bevel gear rods 502 at the two sides.
When books need to be placed on the bookshelf, the bookshelf can be used, when the books need to be placed on the upper bookshelf 4 or taken out, the lower bookshelf 2 can be pushed to move towards the rear side of the bottom plate 1, when the lower bookshelf 2 moves towards the rear side of the bottom plate 1, the upper bookshelf 4 is positioned at the front side of the upper part of the lower bookshelf 2, when the lower bookshelf 2 is positioned at the rear side of the bottom plate 1, the driving motor 501 can be started to drive the rotating shaft 503 to rotate, the rotating shaft 503 rotates to drive the driving gear 506 to rotate, the driving gear 506 rotates to drive the upper bookshelf 4 to move downwards through the driving rack 507, when the upper bookshelf 4 moves, the sliding rail 509 moves downwards in the sliding groove 508, when the rotating shaft 503 rotates, the first bevel gear 505 also drives the rotating shaft to rotate, the first bevel gear 505 rotates to drive the bidirectional bevel gear 502 to rotate, the bidirectional bevel gear 502 rotates to drive the second bevel gear 601 to rotate, the cylindrical second bevel brush 602 rotates, and when the cylindrical brush 602 rotates, dust on the upper, so, when last bookshelf 4 was located bookshelf 2 front portion down, can will put into books or take out books, when placing the back that finishes, the starter motor 501 reversal can drive bookshelf 4 and reset on, can stimulate bookshelf 2 down and reset after bookshelf 4 resets.
Example two
On the basis of the first embodiment, as shown in fig. 4-5, the air blowing device 7 further comprises an air blowing device 7, the air blowing device 7 comprises a connecting block 701, a push rod 702, a piston 703, a hollow cylinder 705, a first connecting pipe 706, a first exhaust pipe 707, a second connecting pipe 708, a second exhaust pipe 709 and a telescopic hose 711, the lower parts of the two sides of the upper bookshelf 4 are connected with the connecting block 701, the connecting block 701 is wedge-shaped, the bottom of the connecting block 701 is connected with the push rod 702, the push rod 702 is perpendicular to the upper bookshelf 4, the middle part of the push rod 702 is provided with an air vent 704, the bottom of the push rod 702 is provided with the piston 703, the piston 703 is circular, the two sides of the bottom plate 1 are connected with the hollow cylinder 705, the hollow cylinder 705 is located outside the push rod 702, the piston 703 is in sliding fit with the hollow cylinder 705, the two sides of, a first exhaust pipe 707 is connected between the first connecting pipes 706 at both sides, the first connecting pipe 706 is located at the book placing position of the lower bookshelf 2, the second connecting pipes 708 are connected at both sides of the upper bookshelf 4, the second connecting pipes 708 are communicated with the interior of the push rod 702, a second exhaust pipe 709 is connected between the second connecting pipes 708 at both sides, and the second exhaust pipe 709 is located at the book placing position of the upper bookshelf 4.
The upper bookshelf 4 presses the connecting block 701 to move downwards when moving downwards, the connecting block 701 moves downwards to drive the push rod 702 to move downwards, the push rod 702 moves downwards to drive the piston 703 to move downwards in the hollow cylinder 705, the piston 703 moves downwards in the hollow cylinder 705 to extrude gas in the hollow cylinder 705, the extruded gas is discharged on the first connecting pipe 706 and the second connecting pipe 708 through the vent hole 704 and the telescopic hose 711, the gas on the first connecting pipe 706 and the second connecting pipe 708 is discharged through the first exhaust pipe 707 and the second exhaust pipe 709, and the discharged gas is sprayed on books, so that the dust on the books is blown away, and the dust attached to the surfaces of the books can be cleaned.
EXAMPLE III
On the basis of the second embodiment, as shown in fig. 6 to 9, the rear cleaning mechanism 8 is further included, the rear cleaning mechanism 8 includes a brush roller 801, a reel 802, a pull wire 803, a guide wheel 804 and a spiral spring 805, the lower portion of the rear side of the upper bookshelf 4 is provided with an installation groove, the installation groove is arranged in the horizontal direction of the upper bookshelf 4, the brush roller 801 is rotatably connected between two walls in the installation groove, the brush roller 801 is connected with the reel 802, the reel 802 is connected with the brush roller 801 in an interference connection mode, the spiral spring 805 is connected between the brush roller 801 and the upper bookshelf 4, the pull wire 803 is wound on the reel 802, the guide wheel 804 is connected on the upper bookshelf 4, and the pull wire 803 is connected with the lower bookshelf 2 by bypassing the guide wheel 804.
When the upper bookshelf 4 moves downwards, one end of the pull wire 803 is fixed on the lower bookshelf 2, the pull wire 803 is pulled out, the pull wire 803 drives the reel 802 to rotate when pulled out, the reel 802 rotates to drive the brush roller 801 to rotate, the scroll spring 805 is compressed, the brush roller 801 cleans dust on books on the lower bookshelf 2 when rotating, when the upper bookshelf 4 resets, the brush roller 801 and the reel 802 rotate again under the action of the scroll spring 805, and the pull wire 803 is retracted when the reel 802 rotates again.
It should be understood that this example is only for illustrating the present invention and is not intended to limit the scope of the present invention. Further, it should be understood that various changes or modifications of the present invention may be made by those skilled in the art after reading the teaching of the present invention, and such equivalents may fall within the scope of the present invention as defined in the appended claims.
Claims (5)
1. The utility model provides a lift bookshelf with deashing function, is including bottom plate, lower bookshelf, shell body and last bookshelf, and bookshelf, the shell body is installed at the bottom plate top sliding connection have down the bookshelf, and lower bookshelf is located inside the shell body, and lower bookshelf top sliding connection has last bookshelf, its characterized in that: the bookshelf comprises an upper bookshelf and a lower bookshelf and is characterized by further comprising a lifting mechanism and a cleaning assembly, wherein the lifting mechanism is arranged between the upper bookshelf and the outer shell, the cleaning assembly is arranged between the lifting mechanism and the lower bookshelf, and the cleaning assembly is in transmission connection with the lifting mechanism.
2. The lifting bookshelf with ash removal function as claimed in claim 1, wherein: elevating system is including the motor, two-way awl ratch, the apparatus further comprises a rotating shaft, n type board, first bevel gear, drive gear, driving rack and slide rail, the motor is installed on shell body upper portion, the equal rotary type in the left and right sides of shell body is connected with two-way awl ratch, the equal rotary type in both sides is connected with the pivot around the shell body, one of them pivot and motor output shaft, the n type board is all installed to the shell body both sides, the pivot is passed n type board and is connected with drive gear, still be connected with first bevel gear in the pivot, first bevel gear and two-way awl ratch meshing, the two-way awl ratch of both sides passes through the transmission of clearance subassembly and is connected, it all is connected with driving rack to go up the bookshelf both sides, both sides driving rack meshes with both sides drive gear respectively, bookshelf front side both.
3. The lifting bookshelf with ash removal function as claimed in claim 2, wherein: the cleaning assembly comprises a second bevel gear and a cylindrical roller brush, the cylindrical roller brush is rotatably connected between two sides of the upper portion of the outer shell, the two sides of the cylindrical roller brush are both connected with the second bevel gears, and the second bevel gears on the two sides are respectively meshed with the two-way bevel gear rods on the two sides.
4. The lifting bookshelf with ash removal function as claimed in claim 3, wherein: still including gas blowing device, gas blowing device is including the connecting block, the push rod, a piston, hollow cylinder, first connecting pipe, first blast pipe, the second connecting pipe, second blast pipe and expansion hose, it all is connected with the connecting block to go up bookshelf both sides lower part, the connecting block bottom is connected with the push rod, it has the air vent to open on the push rod, the push rod bottom is equipped with the piston, the bottom plate both sides all are connected with hollow cylinder, bookshelf both sides all are connected with first connecting pipe down, be connected with expansion hose between first connecting pipe and the hollow cylinder, be connected with first blast pipe between the first connecting pipe of both sides, first connecting pipe is located the book position of putting of bookshelf down, it all is connected with the second connecting pipe to go up bookshelf both sides, communicate with each other in second connecting pipe and the push rod, be connected with the second blast pipe between the second connecting.
5. The lifting bookshelf with the ash removing function as claimed in claim 4, wherein: the bookshelf is characterized by further comprising a rear cleaning mechanism, the rear cleaning mechanism comprises a brush roller, a winding wheel, a pull wire, a guide wheel and a spiral spring, a mounting groove is formed in the lower portion of the rear side of the upper bookshelf, the brush roller is rotatably connected between two walls in the mounting groove, the winding wheel is connected to the brush roller, the spiral spring is connected between the brush roller and the upper bookshelf, the winding wheel is wound with the pull wire, the upper bookshelf is connected with the guide wheel, and the pull wire is wound around the guide wheel and connected with the lower bookshelf.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010373941.5A CN111642905A (en) | 2020-05-06 | 2020-05-06 | Lifting bookshelf with ash removal function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010373941.5A CN111642905A (en) | 2020-05-06 | 2020-05-06 | Lifting bookshelf with ash removal function |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111642905A true CN111642905A (en) | 2020-09-11 |
Family
ID=72340686
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010373941.5A Pending CN111642905A (en) | 2020-05-06 | 2020-05-06 | Lifting bookshelf with ash removal function |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN111642905A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112617455A (en) * | 2021-01-29 | 2021-04-09 | 闫巧琴 | Self-cleaning bookshelf |
| CN113017293A (en) * | 2021-04-19 | 2021-06-25 | 毛建人 | Bookshelf capable of removing dust from books of different specifications |
| CN113142820A (en) * | 2021-03-03 | 2021-07-23 | 江西阳光安全设备集团有限公司 | Dust protected library's book case |
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| CN201734214U (en) * | 2010-06-22 | 2011-02-09 | 江浩云 | Lifting book shelf convenient to take and place |
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| CN108940937A (en) * | 2018-05-29 | 2018-12-07 | 李从宾 | A kind of dust-extraction unit for computer display screen |
| CN208957215U (en) * | 2018-04-03 | 2019-06-11 | 句容大为网络科技有限公司 | A kind of novel bookshelf |
| CN109965770A (en) * | 2019-04-01 | 2019-07-05 | 上海工程技术大学 | Window cleaning device inside and outside a kind of household high-altitude |
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2020
- 2020-05-06 CN CN202010373941.5A patent/CN111642905A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
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| JP2010124879A (en) * | 2008-11-25 | 2010-06-10 | Nippon Seal Kk | Cleaner |
| CN201734214U (en) * | 2010-06-22 | 2011-02-09 | 江浩云 | Lifting book shelf convenient to take and place |
| CN204378477U (en) * | 2014-12-31 | 2015-06-10 | 王伟 | A kind of tea table with bookshelf |
| CN207894123U (en) * | 2018-02-26 | 2018-09-21 | 湘潭大学 | The cleaning device of rotatable wiping umbrella |
| CN208957215U (en) * | 2018-04-03 | 2019-06-11 | 句容大为网络科技有限公司 | A kind of novel bookshelf |
| CN108940937A (en) * | 2018-05-29 | 2018-12-07 | 李从宾 | A kind of dust-extraction unit for computer display screen |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112617455A (en) * | 2021-01-29 | 2021-04-09 | 闫巧琴 | Self-cleaning bookshelf |
| CN113142820A (en) * | 2021-03-03 | 2021-07-23 | 江西阳光安全设备集团有限公司 | Dust protected library's book case |
| CN113142820B (en) * | 2021-03-03 | 2022-07-19 | 江西阳光安全设备集团有限公司 | Dust protected library's book case |
| CN113017293A (en) * | 2021-04-19 | 2021-06-25 | 毛建人 | Bookshelf capable of removing dust from books of different specifications |
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| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20200911 |
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| RJ01 | Rejection of invention patent application after publication |