CN111109958B - An intelligent display machine - Google Patents
An intelligent display machine Download PDFInfo
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- CN111109958B CN111109958B CN202010018456.6A CN202010018456A CN111109958B CN 111109958 B CN111109958 B CN 111109958B CN 202010018456 A CN202010018456 A CN 202010018456A CN 111109958 B CN111109958 B CN 111109958B
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- 230000007246 mechanism Effects 0.000 claims abstract description 99
- 230000005540 biological transmission Effects 0.000 claims abstract description 93
- 238000004804 winding Methods 0.000 claims abstract description 19
- 230000007704 transition Effects 0.000 claims description 16
- 230000000712 assembly Effects 0.000 description 12
- 238000000429 assembly Methods 0.000 description 12
- 230000008878 coupling Effects 0.000 description 5
- 238000010168 coupling process Methods 0.000 description 5
- 238000005859 coupling reaction Methods 0.000 description 5
- 238000010422 painting Methods 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 239000004744 fabric Substances 0.000 description 3
- 239000003638 chemical reducing agent Substances 0.000 description 2
- 238000011084 recovery Methods 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000001276 controlling effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005381 potential energy Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F7/00—Show stands, hangers, or shelves, adapted for particular articles or materials
- A47F7/16—Show stands, hangers, or shelves, adapted for particular articles or materials for carpets; for wallpaper; for textile materials
- A47F7/17—Show stands, hangers, or shelves, adapted for particular articles or materials for carpets; for wallpaper; for textile materials in rolls or rolled tapes
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F3/00—Show cases or show cabinets
- A47F3/08—Show cases or show cabinets with arrangements for continuously or intermittently moving the merchandise
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- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47F—SPECIAL FURNITURE, FITTINGS, OR ACCESSORIES FOR SHOPS, STOREHOUSES, BARS, RESTAURANTS OR THE LIKE; PAYING COUNTERS
- A47F7/00—Show stands, hangers, or shelves, adapted for particular articles or materials
- A47F7/16—Show stands, hangers, or shelves, adapted for particular articles or materials for carpets; for wallpaper; for textile materials
- A47F7/17—Show stands, hangers, or shelves, adapted for particular articles or materials for carpets; for wallpaper; for textile materials in rolls or rolled tapes
- A47F7/175—Show stands, hangers, or shelves, adapted for particular articles or materials for carpets; for wallpaper; for textile materials in rolls or rolled tapes of carpets, wallpapers or fabrics
Landscapes
- Displays For Variable Information Using Movable Means (AREA)
Abstract
The invention relates to an intelligent display machine which comprises a machine case, a driving motor and a circulating transmission mechanism, wherein the driving motor and the circulating transmission mechanism are arranged in the machine case, the driving motor is used for driving the circulating transmission mechanism, the circulating transmission mechanism is provided with a plurality of display reels along a transmission path, a reel running mechanism is arranged in each display reel and used for linkage rotation of a reel, one end of each display reel is provided with a reel gear transmission mechanism, the reel gear transmission mechanism is in linkage fit with the reel running mechanism, the intelligent display machine further comprises a reel motor approaching mechanism and a reel power motor, the reel motor approaching mechanism is used for driving the reel power motor to move, when the reel power motor moves to a first position, the reel power motor is in linkage connection with the reel gear transmission mechanism, and when the reel power motor moves to a second position, the linkage connection between the reel power motor and the reel gear transmission mechanism is separated. The intelligent display machine realizes the automatic display function of the display winding drum through the cooperative coordination of all the operation mechanisms.
Description
Technical Field
The invention belongs to the technical field of display of wallpaper, wall cloth, painting shafts, curtains and the like, and particularly relates to an intelligent display machine.
Background
The wall paper, wall cloth, painting shaft, curtain etc. show, the most commonly used mode at present takes the painting and calligraphy show mode of using commonly as the example, and the painting shaft show mainly relies on artifical drop-down, again with behind its bottom of painting shaft fixed to reach the purpose of show, lean on artifical roll-back when retrieving, both waste time and energy. The drawing shaft is wound back by releasing potential energy of the spring when the drawing shaft is retracted, and compared with manual winding back, the efficiency is higher. However, with the increasing frequency of use, springs in the brush shaft tend to fatigue, resulting in inefficient retraction of the brush roll. In addition, when the articles are displayed in a large number, a large field is required for arrangement, and the display is particularly unsuitable for displaying and selling articles such as wallpaper, wall cloth, curtains and the like.
In the prior art, corresponding display equipment is also provided, and good display effect can be realized. For example, patent document with publication number CN110051179a discloses a circulation transmission display machine, which comprises a case, the case comprises a side plate, an upper cover plate, a rear cover plate, a front cover plate and a bottom plate, a motor is arranged in the case, a circulation transmission mechanism driven by the motor is arranged at the side plate of the display machine, a display product winding drum is arranged at the upper part of the case, button connecting devices and button connecting screwing devices are respectively arranged at two ends of the display product winding drum, the button connecting devices and the button connecting screwing devices are connected with the circulation transmission mechanism, and the button connecting screwing devices are also connected with screwing components of the display product winding drum. The scroll of the circulation transmission display machine can be pulled open when the display is needed, and is connected with the screwing device through the button after the display is finished to be automatically retracted, but when the display is needed, the display on the scroll is pulled out manually, the intelligent degree is low, and the efficiency is low.
Disclosure of Invention
Based on the defects in the prior art, the invention provides an intelligent display machine.
In order to achieve the aim of the invention, the invention adopts the following technical scheme:
The intelligent display machine comprises a machine case, a driving motor and a circulating transmission mechanism, wherein the driving motor and the circulating transmission mechanism are arranged in the machine case, the driving motor is used for driving the circulating transmission mechanism, the circulating transmission mechanism is provided with a plurality of display reels along a transmission path thereof to link the display reels to move along the transmission path thereof to a target display position, a reel running mechanism is arranged in the display reels and used for linking the reels to rotate, one end of each display reel is provided with a reel gear transmission mechanism, the reel gear transmission mechanism is in linkage fit with the reel running mechanism, the intelligent display machine further comprises a reel motor approaching mechanism and a reel power motor, the reel motor approaching mechanism is used for driving the reel power motor to move, when the reel power motor moves to a first position, the reel power motor is in linkage connection with the reel gear transmission mechanism, and when the reel power motor moves to a second position, linkage connection between the reel power motor and the reel gear transmission mechanism is separated.
The reel motor approaching mechanism comprises a telescopic motor, a connecting rod and a movable seat, wherein a motor shaft of the telescopic motor is connected with one end of the connecting rod through a revolute pair, the other end of the connecting rod is connected with the movable seat through a revolute pair, the movable seat is rotatably arranged in a case, the reel power motor is arranged on the movable seat, and a first gear is arranged on a motor shaft of the reel power motor.
The spool gear transmission mechanism comprises a transmission gear which is in linkage connection with the spool running mechanism, when the spool power motor moves to a first position, the first gear is meshed with the transmission gear, and when the spool power motor moves to a second position, the first gear is separated from the transmission gear.
Preferably, one or more transition gears are arranged between the transmission gear and the first gear.
Preferably, the outer diameter of the first gear is larger than the outer diameter of the transmission gear and larger than the outer diameter of the transition gear.
Preferably, the reel running mechanism is provided with a self-locking mechanism.
Preferably, the case is provided with a concave hollow window below the target display position, so that the display article of the display roll at the target display position automatically extends out of the concave hollow window.
Preferably, the bottom of the concave hollow window is provided with a guiding cambered surface.
The spool gear transmission mechanism is arranged between the display winding drum and the locking plate connecting device, and the display winding drum can be detached from or installed on the circulation transmission mechanism through the spool gear transmission mechanism and the button connecting device at the two ends.
Preferably, the circulating transmission mechanism is a chain transmission mechanism or a belt transmission mechanism; the driving motor can rotate forward or backward and is provided with a plurality of speed adjusting gears.
Compared with the prior art, the invention has the beneficial effects that:
(1) According to the intelligent display machine, through the cooperative matching of the plurality of operation mechanisms, the automatic display function of the display winding drum is realized when the display is needed, and the display on the winding drum is not required to be pulled out manually.
(2) The intelligent display machine not only can realize full-automatic operation, but also is convenient for realizing remote control and remote data transmission functions.
(3) The driving motor can rotate positively and negatively, and can rotate rapidly, at medium speed and at low speed, so that a required display roll can be found in the shortest time, and automatic display of the display products can be performed.
Drawings
FIG. 1 is a schematic diagram of an intelligent display machine according to a first embodiment of the present invention;
FIG. 2 is a schematic view of the intelligent display machine according to the first embodiment of the present invention;
Fig. 3 is an enlarged view of a portion a in fig. 2.
Detailed Description
In order to more clearly illustrate the embodiments of the present invention, specific embodiments of the present invention will be described below with reference to the accompanying drawings. It is evident that the drawings in the following description are only examples of the invention, from which other drawings and other embodiments can be obtained by a person skilled in the art without inventive effort. In addition, directional terms such as up, down, left, right, front or rear, etc. mentioned in the following embodiments are only directions referring to the drawings. Thus, the directional terminology is used for purposes of illustration and is not intended to be limiting of the invention.
Embodiment one:
As shown in fig. 1-3, the intelligent display machine of the present embodiment includes a chassis and a driving motor 16, a circulation transmission mechanism, a reel motor approaching mechanism 19 and a reel power motor 21 installed in the chassis.
Specifically, the chassis includes a side plate 1, an upper cover plate 2, a rear back plate 17, a front panel 18 and a bottom plate 14, and the side plate 1, the upper cover plate 2, the rear back plate 17, the front panel 18 and the bottom plate 14 enclose a hollow three-dimensional structure. As shown in fig. 2, the top of the front panel 18 has a convex 18c and a concave hollow window 18a, the convex 18c is a display extending position, and the convex can make the display of the display roll at the target display position extend smoothly and automatically, avoid the front panel 18 from being snatched, and retract to the roll automatically after the display is finished. The hollow window 18a is recessed to facilitate mounting of the display roll containing the display from the hollow window position to the endless drive mechanism. Wherein the target display position is located above the concave hollow window, i.e. the convex 18c position. In addition, as shown in fig. 2, the bottom of the concave hollow window 18a has a guide cambered surface 18b so that the protruding display can be quickly extended to the bottom of the cabinet.
The driving motor 16 is arranged at a position in the case, which is close to the bottom, and the driving motor 16 is arranged in the case through a motor support and a transmission part 15 and drives a circulating transmission mechanism, and the circulating transmission mechanism is distributed along the height direction of the case to form a circulating transmission path. The circulating transmission mechanism can be a chain transmission mechanism, a belt transmission mechanism or other common transmission mechanisms in the prior art. Here, the chain transmission mechanism is taken as an example for detailed description, and other transmission mechanisms can refer to the chain transmission mechanism and are not described in detail.
The circulation transmission mechanism of the embodiment is a double-sided synchronous driving structure, as shown in fig. 2, each side comprises a large sprocket assembly 12 and six small sprocket assemblies 10 distributed along a transmission path, wherein four small sprocket assemblies are positioned at the top of a chassis, two other small sprocket assemblies are positioned at the bottom of the chassis, the large sprocket assembly 12 is positioned in a region surrounded by the six small sprocket assemblies and is installed near the small sprocket assemblies at the bottom, and in addition, the large sprocket assembly is positioned on a central axis between the two small sprocket assemblies at the bottom. The big sprocket assembly and six little sprocket assemblies that the one side of left side corresponds are connected through left chain 9 transmission, and the big sprocket assembly and six little sprocket assemblies that the one side of right side corresponds are connected through right chain 23 transmission. The double-sided synchronous drive enables the display to have double-sided display functions, and double display quantity is increased. The driving motor 16 is provided with a speed reducer (motor belt synchronous speed reducer) and has the function of synchronous driving at two sides, and the driving motor 16 can synchronously drive a large chain wheel assembly to drive chain transmission.
As shown in fig. 1, two ends of the display roll 4 are respectively installed on the left chain 9 and the right chain 23, and a plurality of display rolls are sequentially installed along the extending directions of the left chain and the right chain, so that the display of various display products can be performed, and the requirements of different displays can be met. The left chain 9 and the right chain 23 are equally spaced, the two chain output shafts are respectively connected with the display winding drum 4 through mechanical mechanisms, specifically, the output shaft of the right chain 23 is in locking connection with a reel gear transmission mechanism 22 through a chain locking plate connecting device 3, the reel gear transmission mechanism 22 is connected with the display winding drum 4, a reel running mechanism 20 is arranged in the display winding drum 4 and is used for linking the rotation of a reel so as to extend or recycle the display of the display winding drum, the output shaft of the left chain 9 is directly connected with a button connecting device 5, and the button connecting device 5 is connected with the display winding drum 4, so that the display winding drum 4 is connected with the left chain and the right chain to form a complete transmission display mechanism. The chain lock plate coupling device 3 and the button coupling device 5 may refer to the prior art, and are not described herein. The locking plate connecting device 3, the scroll gear transmission mechanism 22 and the button connecting device 5 are arranged at two ends of the display drum 4, and the display drum 4 can be quickly put in or taken out from the left chain 9 and the right chain 23. The push button coupling device 5 is provided with a functional mechanism design adapted to be quickly attached to or detached from the output shaft of the left chain 9 and to prevent withdrawal. The right side of the display roll 4 also has a functional mechanism design that can be quickly attached to and removed from the reel gear drive 22. The chain out-of-axle design thus enables quick hanging or removal of display roll 4 via lock tab coupling 3, reel gear drive 22, push button coupling 5.
Wherein, upper fixed beam 11 is installed respectively to the upper portion of quick-witted case both sides, and four little sprocket assemblies 10 at quick-witted case top are installed on upper fixed beam 11, and wherein two little sprocket assemblies at top are located the position that the evagination 18c of front panel was located.
The tensioning adjusting devices are respectively arranged corresponding to the left chain 9 and the right chain 23, each tensioning adjusting device comprises a sprocket spring automatic adjusting mechanism 6 and a middle movable cross beam 13, the middle movable cross beam 13 is arranged in the middle of the case, the large sprocket assembly 12 is arranged on the middle movable cross beam 13, and the two small sprocket assemblies 10 at the bottom are arranged on the lower fixed cross beam 8. The sprocket spring automatic adjustment mechanism 6 depresses the large sprocket assembly 12 to tighten the corresponding left or right chain. An adjusting baffle 7 is arranged corresponding to the automatic adjusting mechanism 6 of the chain wheel spring, so that excessive adjustment when the chain is tightened can be prevented.
After the chain is used for a period of time, deformation and elongation are easy to occur, the position of the large chain wheel assembly 12 is adjusted by pressing down the chain wheel spring automatic adjusting mechanism 6, and the tension of the chain can be tightened or adjusted. The automatic regulating mechanism 6 of the chain wheel spring is a pressure spring structure arranged above the large chain wheel assembly 12, and when the chain is loosened, the pressure spring can automatically press down the large chain wheel assembly 12, thereby achieving the function of regulating the tightness of the chain. The left chain 9 and the right chain 23 can be automatically tensioned and adjusted through the automatic sprocket spring adjusting mechanism 6 and the middle movable cross beam 13, so that the chains are always in a tensioned state in the transmission process.
The driving motor 16 drives the circulation transmission mechanism, the left chain and the right chain are connected with the display reels 4 through the locking plate connecting device 3 and the button connecting device 5 and realize synchronous linkage, and each display reel moves circularly along the transmission path of the chain to move to the target display position in sequence. The display products of the display reel 4 at the target display position can be automatically stretched out or automatically retracted through the reel power motor 21, the reel motor approaching mechanism 19, the reel gear transmission mechanism 22 and the reel running mechanism 20, and can be automatically stopped and locked at any time and any place when the display is stretched out.
Specifically, the reel gear transmission mechanism 22 is in linkage fit with the reel running mechanism 20, the reel motor approaching mechanism 19 and the reel power motor 21 are arranged in the chassis corresponding to the target display position, the reel motor approaching mechanism 19 is used for driving the reel power motor 21 to move, when the reel power motor 21 moves to the working position, the reel power motor 21 is in linkage connection with the reel gear transmission mechanism 22, when the reel power motor moves to the non-working position, the linkage connection between the reel power motor 21 and the reel gear transmission mechanism 22 is disengaged, at the moment, the display reel at the target display position can continue to be transmitted, the next display reel is waited to be transmitted to the target display position, and the next display reel is displayed.
As shown in fig. 3, the approaching mechanism 19 of the scroll motor includes a telescopic motor 19a, a connecting rod 19b and a movable seat 19c, wherein a motor shaft of the telescopic motor 19a is connected with one end of the connecting rod 19b by a revolute pair, the other end of the connecting rod 19b is connected with the movable seat 19c by a revolute pair, the movable seat 19c is rotatably mounted in the chassis, the scroll power motor 21 is mounted on the movable seat 19c, a first gear 21a is mounted on a motor shaft of the scroll power motor 21, the scroll power motor 21 and the first gear 21a are located at two sides of the movable seat 19c, and a motor shaft of the scroll power motor 21 penetrates through the movable seat 19c and is in transmission connection with the first gear 21 a.
The reel gear transmission mechanism 22 comprises a transmission gear 22a, the transmission gear 22a is connected with the reel running mechanism in a linkage way, a transition gear 22b is arranged between the transmission gear 22a and the first gear 21a, namely, the transmission gear 22a is meshed with the transition gear 22b, and the transition gear 22b is used for being meshed with the first gear 21 a.
When the spool power motor 21 is moved to the working position, the first gear 21a is meshed with the transition gear 22 b.
When the spool power motor 21 is moved to the rest position, the first gear 21a is disengaged from the transition gear 22b.
The outer diameter of the first gear is larger than that of the transmission gear and larger than that of the transition gear, so that torque transmission is facilitated, and power output of the reel power motor is reduced. In addition, the reel running mechanism 20 may be a linkage shaft, which is respectively connected with the transmission gear and the rotation shaft of the display reel in a transmission manner.
The drive motor 16 of the present embodiment can be rotated forward or reverse, with a plurality of speed adjustment gears. The driving motor can rotate positively and negatively, and can rotate rapidly, at medium speed and at low speed, so that a required display roll can be conveniently found in the shortest time, and the display of the display products can be efficiently performed.
The working principle of the intelligent display machine of the embodiment is as follows:
Starting a driving motor, synchronously driving large chain wheel assemblies at two sides to run, driving chains at two sides to synchronously drive, and controlling the driving motor to stop when a required display winding drum moves to a target display position;
At the moment, the reel power motor is in a non-working position, the telescopic motor is started, the connecting rod and the movable seat are sequentially linked, the movable seat is linked with the reel power motor and the first gear to move to a working position, and at the moment, the first gear is meshed with the transition gear to control the telescopic motor to stop;
Starting a scroll power motor to drive the first gear to rotate, and sequentially linking the transition gear, the transmission gear and the scroll running mechanism, so that the display drum is linked to rotate, the display product stretches out of the concave hollow window of the front cover plate to the bottom of the case, and the scroll power motor is controlled to stop, so that automatic display is realized;
after the display is finished, the reel power motor is controlled to rotate reversely, so that the automatic recovery of the display product is realized.
When another display roll is needed for displaying, the telescopic motor is started, the connecting rod, the movable seat, the reel power motor and the first gear are sequentially linked, the first gear is separated from the transition gear, the telescopic motor is controlled to stop, the driving motor is started, the other display roll is enabled to move to the target display position, the operation is repeated to realize automatic display and automatic recovery, and various displays can be displayed in turn.
The intelligent display machine of this embodiment realizes the intelligent control of show based on internet of things.
Embodiment two:
the intelligent display machine of the present embodiment is different from the first embodiment in that:
The scroll running mechanism of the embodiment is provided with a self-locking mechanism, and can realize the extension and retraction of the display products in the display scroll and the locking at any time and any place.
Other structures may be referred to in embodiment one.
Embodiment III:
the intelligent display machine of the present embodiment is different from the first embodiment in that:
A plurality of transition gears can be arranged between the transmission gear and the first gear or the first gear is directly linked with the transmission gear without the transition gears, and the number of the transition gears can be designed according to actual requirements, so that different application occasions are met.
Other structures may be referred to in embodiment one.
The foregoing has outlined rather broadly the preferred embodiments and concepts of the present invention so that those skilled in the art may readily devise many other varied embodiments that, depending upon the teaching presented herein, are still considered to be within the scope of the present invention.
Claims (7)
1. The intelligent display machine comprises a machine case, a driving motor and a circulating transmission mechanism which are arranged in the machine case, wherein the driving motor is used for driving the circulating transmission mechanism, the circulating transmission mechanism is provided with a plurality of display reels along a transmission path thereof to link the display reels to move along the transmission path thereof to a target display position, and the intelligent display machine is characterized in that a reel running mechanism is arranged in the display reels and is used for linking the reels to rotate;
The reel motor approaching mechanism comprises a telescopic motor, a connecting rod and a movable seat, wherein a motor shaft of the telescopic motor is connected with one end of the connecting rod through a revolute pair, and the other end of the connecting rod is connected with the movable seat through a revolute pair;
The spool gear transmission mechanism comprises a transmission gear, wherein the transmission gear is in linkage connection with the spool running mechanism, and when the spool power motor moves to a first position, the first gear is meshed with the transmission gear;
The two ends of the display winding drum are respectively provided with a locking plate connecting device and a button connecting device, the locking plate connecting device and the button connecting device are both connected with the circulating transmission mechanism, the scroll gear transmission mechanism is arranged between the display winding drum and the locking plate connecting device, and the display winding drum can be detached from or assembled on the circulating transmission mechanism through the scroll gear transmission mechanism and the button connecting device at the two ends.
2. The intelligent display machine of claim 1, wherein one or more transition gears are disposed between the drive gear and the first gear.
3. The intelligent display machine of claim 2, wherein the first gear has an outer diameter greater than the outer diameter of the drive gear and greater than the outer diameter of the transition gear.
4. An intelligent display according to claim 1, wherein the reel running mechanism has a self-locking mechanism.
5. The intelligent display machine according to claim 1, wherein the machine box is provided with a concave hollow window below the target display position, so that the display product of the display drum at the target display position automatically extends out of the concave hollow window.
6. The intelligent display machine according to claim 5, wherein the bottom of the hollow window has a guiding arcuate surface.
7. The intelligent display machine according to claim 1, wherein the circulating transmission mechanism is a chain transmission mechanism or a belt transmission mechanism, and the driving motor can rotate forward or backward and has a plurality of speed adjusting gears.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010018456.6A CN111109958B (en) | 2020-01-08 | 2020-01-08 | An intelligent display machine |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010018456.6A CN111109958B (en) | 2020-01-08 | 2020-01-08 | An intelligent display machine |
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| CN111109958A CN111109958A (en) | 2020-05-08 |
| CN111109958B true CN111109958B (en) | 2025-01-14 |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN113148771B (en) * | 2021-01-15 | 2022-06-24 | 杭州宇昌智慧科技有限公司 | a display scroll |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN211722609U (en) * | 2020-01-08 | 2020-10-23 | 杭州宇昌智慧科技有限公司 | Intelligent display machine |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2312631Y (en) * | 1997-08-04 | 1999-04-07 | 韩吉平 | Carpet-showing vending machine |
| DE202007003740U1 (en) * | 2007-03-12 | 2007-06-06 | Enia Carpet Deutschland Gmbh | Display stand for carpets has a number of coupled carpet drums that can be rotated using an electrical drive |
| CN209018266U (en) * | 2018-08-01 | 2019-06-25 | 浙江翰谷文化发展有限公司 | Long scroll display cabinet |
| CN110051179B (en) * | 2019-04-09 | 2024-12-03 | 杭州宇昌智慧科技有限公司 | A circular transmission display machine |
| CN110652148A (en) * | 2019-10-10 | 2020-01-07 | 宁波尚士华信息科技有限公司 | Show shelf for exhibition |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN211722609U (en) * | 2020-01-08 | 2020-10-23 | 杭州宇昌智慧科技有限公司 | Intelligent display machine |
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