CN112385999A - Intelligent bookcase - Google Patents
Intelligent bookcase Download PDFInfo
- Publication number
- CN112385999A CN112385999A CN202011275497.XA CN202011275497A CN112385999A CN 112385999 A CN112385999 A CN 112385999A CN 202011275497 A CN202011275497 A CN 202011275497A CN 112385999 A CN112385999 A CN 112385999A
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- CN
- China
- Prior art keywords
- belt
- blocking film
- dust
- plate
- dust blocking
- 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
- A47B97/00—Furniture or accessories for furniture, not provided for in other groups of this subclass
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/40—Roller blinds
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
- E06B9/40—Roller blinds
- E06B9/42—Parts or details of roller blinds, e.g. suspension devices, blind boxes
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/58—Guiding devices
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/68—Operating devices or mechanisms, e.g. with electric drive
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- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/68—Operating devices or mechanisms, e.g. with electric drive
- E06B9/70—Operating devices or mechanisms, e.g. with electric drive comprising an electric motor positioned outside the roller
-
- E—FIXED CONSTRUCTIONS
- E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
- E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
- E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
- E06B9/56—Operating, guiding or securing devices or arrangements for roll-type closures; Spring drums; Tape drums; Counterweighting arrangements therefor
- E06B9/68—Operating devices or mechanisms, e.g. with electric drive
- E06B2009/6809—Control
- E06B2009/6818—Control using sensors
Landscapes
- Engineering & Computer Science (AREA)
- Structural Engineering (AREA)
- Architecture (AREA)
- Civil Engineering (AREA)
- Displays For Variable Information Using Movable Means (AREA)
Abstract
The invention belongs to the technical field of bookcases, and provides an intelligent bookcase which comprises a supporting plate, a layer plate, a top plate and a dustproof device; the dust-proof device includes: the dust blocking film is made of flexible transparent materials, and the width of the dust blocking film is adaptive to the distance between the two supporting plates; the connecting plate is fixedly connected with the lower end of the dust blocking film, and the width of the connecting plate is the same as that of the dust blocking film; the winding device is arranged between the two supporting plates and is connected with the upper end of the dust blocking film; the belt transmission mechanism is arranged on the outer side of the supporting plate, comprises at least two first belt wheels, a transmission belt rotationally sleeved outside the first belt wheels, and a connecting block for connecting the transmission belt with the connecting plate, and is used for driving the connecting plate to perform lifting motion in the vertical direction; and a driving device for driving the belt transmission mechanism. The dust-proof film can isolate the space for placing books from the outside as much as possible, thereby ensuring the cleanness of the inside of the bookcase and facilitating the use of people.
Description
Technical Field
The invention relates to the field of bookcases, in particular to an intelligent bookcase.
Background
The bookcase is one of the main furniture in the study furniture, namely, the bookcase is specially used for storing books, newspapers, magazines and other books. Most of the existing bookcases are open structures without cabinet doors, so that the bookcases are more convenient to use. However, the bookcase has a problem that dust is easy to accumulate on the bookcase, and particularly after the dust falls on books, the bookcase is inconvenient to clean.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide an intelligent bookcase which has a dustproof function, so that the bookcase is convenient for people to use.
In order to achieve the purpose, the invention provides an intelligent bookcase which comprises two supporting plates, laminated plates, a top plate and a dustproof device, wherein the two supporting plates are arranged in the vertical direction, the laminated plates and the top plate are arranged between the two supporting plates in the horizontal direction, at least one laminated plate is arranged in the vertical direction, and the top plate is positioned at the top of the supporting plates;
the dust-proof device includes:
the dust blocking film is made of flexible transparent materials, and the width of the dust blocking film is adaptive to the distance between the two supporting plates;
the connecting plate is fixedly connected with the lower end of the dust blocking film, and the width of the connecting plate is the same as that of the dust blocking film;
the winding device is arranged between the two supporting plates, is connected with the upper end of the dust blocking film and is used for winding the dust blocking film;
the belt transmission mechanism is arranged on the outer side of the supporting plate, comprises at least two first belt wheels, a transmission belt rotationally sleeved outside the first belt wheels, and a connecting block for connecting the transmission belt and the connecting plate, and is used for driving the connecting plate to perform lifting motion in the vertical direction; and
a drive device for driving the belt transmission mechanism.
Further, the winding device comprises:
the guide roller is rotatably arranged between the two support plates, is positioned right above the connecting plate and is used for guiding the dust-blocking film;
the winding roller is rotatably arranged between the two supporting plates and is connected with the upper end of the dust blocking film; and
and the second belt wheel is arranged on the outer side of the supporting plate, is coaxially connected with the winding roller, is arranged on the inner side of the transmission belt and is in transmission connection with the transmission belt.
Further, the driving device includes:
the wheel shaft is rotatably arranged on the top plate along the horizontal direction;
the third belt wheel is sleeved at the end part of the wheel shaft, is arranged on the inner side of the transmission belt and is in transmission connection with the transmission belt;
a motor disposed on the top plate;
the first gear is sleeved on an output shaft of the motor; and
and the second gear is sleeved on the wheel shaft and is meshed with the first gear.
Further, the transmission belt is a synchronous belt, and the first belt pulley, the second belt pulley and the third belt pulley are synchronous belt pulleys.
Further, a first brush is arranged on the inner side of the supporting plate in the vertical direction, and bristles of the first brush are in contact with the inner side of the dust blocking film.
Further, the bottom of the layer plate and the bottom of the top plate are both provided with a second brush, the second brush is located right above the guide roller, and bristles of the second brush are in contact with the outer side of the dust blocking film.
The invention has the beneficial effects that: according to the intelligent bookcase provided by the invention, the space for placing books can be isolated from the outside as much as possible through the dust blocking film, so that the cleanness of the inside of the bookcase is ensured, the inconvenience of cleaning dust in the bookcase is avoided, and the intelligent bookcase is convenient for people to use.
Drawings
In order to more clearly illustrate the detailed description of the invention or the technical solutions in the prior art, the drawings that are needed in the detailed description of the invention or the prior art will be briefly described below. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.
Fig. 1 is a perspective view of an intelligent bookcase provided in an embodiment of the present invention;
FIG. 2 is a half-sectional view of the intelligent bookcase of FIG. 1 from one viewing angle;
FIG. 3 is a half-sectional view of the intelligent bookcase of FIG. 1 from another perspective;
FIG. 4 is a half sectional view of FIG. 3;
fig. 5 is an enlarged schematic view of a portion a in fig. 4.
Reference numerals:
10-support plate, 11-laminate, 12-top plate, 20-dust-blocking film, 30-connecting plate, 41-guide roller, 42-wind-up roller, 43-second belt wheel, 51-first belt wheel, 52-transmission belt, 53-connecting block, 60-driving device, 61-wheel shaft, 62-third belt wheel, 63-motor, 64-first gear, 65-second gear, 70-first brush and 80-second brush.
Detailed Description
Embodiments of the present invention will be described in detail below with reference to the accompanying drawings. The following examples are only for illustrating the technical solutions of the present invention more clearly, and therefore are only examples, and the protection scope of the present invention is not limited thereby.
It is to be noted that, unless otherwise specified, technical or scientific terms used herein shall have the ordinary meaning as understood by those skilled in the art to which the invention pertains.
In the description of the present application, it is to be understood that the terms "central," "longitudinal," "lateral," "length," "width," "thickness," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "clockwise," "counterclockwise," "axial," "radial," "circumferential," and the like are used in the orientations and positional relationships indicated in the drawings for convenience in describing the invention and to simplify the description, and are not intended to indicate or imply that the referenced device or element must have a particular orientation, be constructed and operated in a particular orientation, and are therefore not to be considered limiting of the invention.
Furthermore, the terms "first", "second", etc. are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. In the description of the present invention, "a plurality" means two or more unless specifically defined otherwise.
In this application, unless expressly stated or limited otherwise, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can include, for example, fixed connections, removable connections, or integral parts; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through intervening media. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
As shown in fig. 1 to 5, the present embodiment provides an intelligent bookcase, which comprises a supporting plate 10, a layer plate 11, a top plate 12 and a dust-proof device.
The support plates 10 are provided in two in a vertical direction, and the laminate 11 and the top plate 12 are installed between the two support plates 10 in a horizontal direction. At least one layer of the layer plate 11 is arranged in the vertical direction, one layer of the layer plate 11 corresponds to a space for placing books, and the top plate 12 is arranged on the top of the supporting plate 10. So far, the two ends of the bookcase are of open structures and are used for taking, looking up, taking and putting books and the like. The dustproof devices are arranged at the open structures at the two ends of the bookcase, so that the open structures are sealed.
Specifically, the dust-proof device includes a dust-blocking film 20, a connecting plate 30, a winding device, a belt transmission mechanism, and a driving device 60.
The dust barrier film 20 is made of a flexible transparent material, such as a transparent film. The width of the dust-blocking film 20 is adapted to the distance between the two support plates 10, and specifically, the width of the dust-blocking film 20 is slightly smaller than the distance between the two support plates 10.
The connecting plate 30 is fixedly connected to the lower end of the dust-blocking film 20, for example, by bonding. The width of the connecting plate 30 is the same as the width of the dust barrier film 20 so that the connecting plate 30 can be moved together between the two support plates 10 via the dust barrier film 20.
The winding device is installed between the two supporting plates 10 and fixedly connected with the upper end of the dust-blocking film 20, and the winding device is used for winding the dust-blocking film 20. Since the dust-proof film 20 is used to shield the opening of the space for placing books corresponding to one layer board 11, the rolling device is installed above the layer board 11 and near the bottom of the other layer board 11 or near the bottom of the top board 12, so that the dust-proof film 20 can shield the opening as much as possible.
The belt transmission mechanism is arranged on the outer side of the support plate 10 and comprises at least two first belt wheels 51, a transmission belt 52 rotatably sleeved outside the first belt wheels 51, and a connecting block 53 connecting the transmission belt 52 with the connecting plate 30. When there are two first pulleys 51, the two first pulleys 51 are distributed along the vertical direction, so that the transmission belt 52 can drive the connecting plate 30 to move up and down through the connecting block 53. When the number of the first pulleys 51 is more than two, at least two first pulleys 51 are distributed along the vertical direction to ensure that the connecting plate 30 can be driven to move up and down in the vertical direction.
A preferential drive 60 is mounted on top panel 12 for driving movement of the belt drive mechanism.
In this embodiment, the dust-blocking film 20 can be automatically opened when a person approaches the dust-blocking film 20 or can be actively opened by a person by installing a proximity sensor (not shown) on the support plate 10 and/or the layer plate 11, or installing a control panel (not shown) on the support plate 10 and electrically connecting the proximity sensor with a controller (not shown) installed on the top plate 12 or the support plate 10, so that the dust-blocking film 20 can be automatically closed when a person takes or puts a book. The space for placing books can be isolated from the outside as much as possible through the dust-blocking film 20, so that the inside of the bookcase is kept clean, the inconvenience of cleaning the dust inside the bookcase is avoided, and the bookcase is convenient for people to use.
In one embodiment, the windup includes a guide roller 41, a windup roller 42, and a second pulley 43. The guide roller 41 is rotatably disposed between the two support plates 10, and the guide roller 41 is located right above the connecting plate 30 and is used for guiding the dust-blocking film 20. The guide roller 41 is disposed near the bottom of the layer board 11 or the bottom of the top board 12. The winding roller 42 is also rotatably arranged between the two supporting plates 10, and preferably, the winding roller 42 and the guide roller 41 are arranged in the same horizontal plane, and the winding roller 42 is connected with the upper end of the dust-blocking film 20. The guide roller 41 is disposed near the opening, and the wind-up roller 42 is disposed far from the opening and located in the space for storing books. The guide roller 41 has two ends extending to the outside of the support plate 10, and a second pulley 43 is coaxially mounted on each end, and the second pulley 43 is located inside the transmission belt 52 and is in transmission connection with the transmission belt 52.
Above-mentioned coiling mechanism, compact structure, design benefit. The dust-blocking film 20 is wound without an additional power source, but the belt transmission mechanism is skillfully utilized, the belt transmission mechanism drives the connecting block 53 to ascend or descend, and meanwhile, the winding roller 42 synchronously winds or releases the dust-blocking film 20, so that the movement of the connecting plate 30 is perfectly matched, and the dust-blocking film 20 is always in a proper tensioning state in the process.
In one embodiment, the drive device 60 includes an axle 61, a third pulley 62, a motor 63, a first gear 64, and a second gear 65. The axle 61 is rotatably disposed on the top plate 12 along the horizontal direction, a third belt wheel 62 is coaxially mounted at each end of the axle 61, and the third belt wheel 62 is located inside the transmission belt 52 and is in transmission connection with the transmission belt 52. The motor 63 is mounted on the top plate 12, the first gear 64 is mounted on the output shaft of the motor 63, and the second gear 65 is sleeved on the wheel shaft 61 and meshed with the first gear 64. The motor 63 drives the first gear 64 to rotate, so as to drive the pulley shaft 61 to rotate through the second gear 65, and further drive the two belt transmission mechanisms mounted on the outer sides of the two support plates 10 to move synchronously. The two belt transmission mechanisms are driven to work by one driving device 60, so that the cost can be saved, and the synchronous motion of the two belt transmission mechanisms is ensured, so that the connecting plate 30 is always kept in a horizontal posture for lifting.
In one embodiment, the drive belt 52 is a timing belt and the first pulley 51, the second pulley 43, and the third pulley 62 are all timing pulleys. The transmission is more accurate and reliable due to the arrangement.
In one embodiment, a first brush 70 is vertically installed on the inner side of the support plate 10, the first brush 70 has the same height as the interval between the two laminates 11 (which is also the interval between the laminate 11 and the top plate 12), and the bristles of the first brush 70 are in contact with the inner side of the dust-blocking film 20. The first brush 70 can prevent dust from entering the bookcase from the gap between the dust-blocking film 20 and the supporting plate 10, so that the dustproof effect is better.
In one embodiment, a second brush 80 is mounted to both the bottom of the laminate 11 and the bottom of the top plate 12, the second brush 80 having the same length as the spacing between the two support plates 10. The second brush 80 is positioned right above the guide roller 41, and the brush staples of the second brush 80 are held in contact with the outer side of the dust-blocking film 20. The bristles of the second brush 80 can prevent dust from entering the bookcase from the gap between the dust-blocking film 20 and the bottom of the layer plate 11 or the bottom of the top plate 12, so that the dust-proof effect is better.
In the description of the present invention, numerous specific details are set forth. It is understood, however, that embodiments of the invention may be practiced without these specific details. In some instances, well-known methods, structures and techniques have not been shown in detail in order not to obscure an understanding of this description.
Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; while the invention has been described in detail and with reference to the foregoing embodiments, it will be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention, and they should be construed as being included in the following claims and description.
Claims (6)
1. An intelligent bookcase, which is characterized in that: the dustproof device comprises two support plates, a laminate, a top plate and a dustproof device, wherein the two support plates are arranged in the vertical direction, the laminate and the top plate are arranged between the two support plates in the horizontal direction, at least one laminate is arranged in the vertical direction, and the top plate is positioned at the top of each support plate;
the dust-proof device includes:
the dust blocking film is made of flexible transparent materials, and the width of the dust blocking film is adaptive to the distance between the two supporting plates;
the connecting plate is fixedly connected with the lower end of the dust blocking film, and the width of the connecting plate is the same as that of the dust blocking film;
the winding device is arranged between the two supporting plates, is connected with the upper end of the dust blocking film and is used for winding the dust blocking film;
the belt transmission mechanism is arranged on the outer side of the supporting plate, comprises at least two first belt wheels, a transmission belt rotationally sleeved outside the first belt wheels, and a connecting block for connecting the transmission belt and the connecting plate, and is used for driving the connecting plate to perform lifting motion in the vertical direction; and
a drive device for driving the belt transmission mechanism.
2. The intelligent bookcase of claim 1, wherein: the coiling mechanism includes:
the guide roller is rotatably arranged between the two support plates, is positioned right above the connecting plate and is used for guiding the dust-blocking film;
the winding roller is rotatably arranged between the two supporting plates and is connected with the upper end of the dust blocking film; and
and the second belt wheel is arranged on the outer side of the supporting plate, is coaxially connected with the winding roller, is arranged on the inner side of the transmission belt and is in transmission connection with the transmission belt.
3. The intelligent bookcase of claim 2, wherein: the driving device includes:
the wheel shaft is rotatably arranged on the top plate along the horizontal direction;
the third belt wheel is sleeved at the end part of the wheel shaft, is arranged on the inner side of the transmission belt and is in transmission connection with the transmission belt;
a motor disposed on the top plate;
the first gear is sleeved on an output shaft of the motor; and
and the second gear is sleeved on the wheel shaft and is meshed with the first gear.
4. The intelligent bookcase of claim 3, wherein: the transmission belt is a synchronous belt, and the first belt wheel, the second belt wheel and the third belt wheel are synchronous belt wheels.
5. The intelligent bookcase of claim 1, wherein: the inner side of the supporting plate is provided with a first brush along the vertical direction, and the bristles of the first brush are in contact with the inner side of the dust blocking film.
6. The intelligent bookcase of claim 5, wherein: and second brushes are arranged at the bottom of the layer plate and the bottom of the top plate, are positioned right above the guide roller, and are in contact with the outer side of the dust blocking film.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011275497.XA CN112385999A (en) | 2020-11-16 | 2020-11-16 | Intelligent bookcase |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011275497.XA CN112385999A (en) | 2020-11-16 | 2020-11-16 | Intelligent bookcase |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112385999A true CN112385999A (en) | 2021-02-23 |
Family
ID=74599460
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011275497.XA Pending CN112385999A (en) | 2020-11-16 | 2020-11-16 | Intelligent bookcase |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN112385999A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112830064A (en) * | 2021-03-19 | 2021-05-25 | 重庆医药高等专科学校 | Intelligent medicine cabinet of family |
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| CN210783458U (en) * | 2019-09-02 | 2020-06-19 | 江苏金盈泰家居科技有限公司 | Exempt from to adorn handle floor cabinet |
| CN211242307U (en) * | 2019-09-17 | 2020-08-14 | 唐山市汉沽管理区宅本木业有限公司 | Circulating lifting bookcase |
| CN211582160U (en) * | 2020-02-13 | 2020-09-29 | 南通市第一人民医院 | File management frame |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112830064A (en) * | 2021-03-19 | 2021-05-25 | 重庆医药高等专科学校 | Intelligent medicine cabinet of family |
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