CN110613273A - Teaching multimedia display device - Google Patents
Teaching multimedia display device Download PDFInfo
- Publication number
- CN110613273A CN110613273A CN201910925622.8A CN201910925622A CN110613273A CN 110613273 A CN110613273 A CN 110613273A CN 201910925622 A CN201910925622 A CN 201910925622A CN 110613273 A CN110613273 A CN 110613273A
- Authority
- CN
- China
- Prior art keywords
- display
- supporting seat
- servo motor
- plate
- telescopic hydraulic
- 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
Links
Classifications
-
- 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
- A47F5/00—Show stands, hangers, or shelves characterised by their constructional features
- A47F5/02—Rotary display stands
-
- 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
Landscapes
- Illuminated Signs And Luminous Advertising (AREA)
Abstract
The invention discloses a teaching multimedia display device, and particularly relates to the field of multimedia display, which comprises a base, wherein the top end of the base is connected with a supporting seat, the outer wall of the supporting seat is connected with a supporting plate, a distribution box is arranged above the supporting plate, a control switch is arranged above the supporting plate and positioned outside the distribution box, a servo motor is arranged inside the supporting seat, an output shaft of the servo motor is vertically and upwards arranged, the top end of the output shaft of the servo motor inside the supporting seat is connected with a coaxial connector, a display table is arranged above the supporting seat, and a display lamp box is arranged above the display table in a square shape. When the lamp box is used, the protection treatment on the artwork on the display table is convenient, the dust can be prevented from being attached to the artwork, the display table can be driven to rotate for display, the display lamp box can be clamped, and the display angle of the art painting can be effectively and conveniently adjusted.
Description
Technical Field
The invention relates to the field of multimedia display, in particular to a teaching multimedia display device.
Background
The multimedia display device is a device for placing works for the enjoyment of interest and lovers, and in an art college, some artists often place some good works or winning works inside the multimedia display device for people to watch and learn.
When the existing multimedia display device is used in practice, because the art painting is exposed outside, the artwork on the display table cannot be protected and treated, and dust cannot be prevented from being attached to the artwork.
Disclosure of Invention
In order to overcome the defects in the prior art, the embodiment of the invention provides a teaching multimedia display device, which is convenient for protecting an artwork on a display stand when in use, can prevent dust from attaching to the artwork, is also convenient for driving the display stand to rotate for display, can clamp a display lamp box, and effectively and conveniently adjusts the display angle of an artistic painting so as to solve the problems in the background art.
In order to achieve the purpose, the invention provides the following technical scheme: a teaching multimedia display device comprises a base, wherein a supporting seat is connected to the top end of the base, a supporting plate is connected to the outer wall of the supporting seat, a distribution box is installed above the supporting plate, a control switch is arranged above the supporting plate and positioned on the outer side of the distribution box, a servo motor is installed inside the supporting seat, an output shaft of the servo motor is vertically and upwards arranged, a coaxial connector is connected to the top end of the output shaft of the servo motor and positioned inside the supporting seat, a telescopic hydraulic cylinder is installed at the top of the coaxial connector, a display stand is arranged above the supporting seat, the top of the telescopic hydraulic cylinder extends to the upper side of the display stand, the display light boxes are arranged above the display stand in a square shape, at least two display light boxes are placed on each side of the square shape, and clamping mechanisms are installed at positions, at two sides of, a piston rod is arranged at the top of the telescopic hydraulic cylinder above the display stand, the top end of the piston rod is connected with an upper protective cover, the vertical section of the upper protective cover is in a trapezoidal structure, the shape of the edge of the bottom end of the upper protective cover corresponds to the shape of the edge of the display stand, the edge of the bottom end of the upper protective cover is connected with a lower protective cover, and glass observation windows are embedded in and mounted on four side surfaces of the lower protective cover;
the utility model discloses a LED display lamp, including show lamp house, clamping mechanism, show lamp house, LED fluorescent tube, iron plate, clamping plate, spring, clamping plate and spring, show lamp house's front surface edge is provided with the draw-in groove, and the inboard that the front surface of show lamp house is located the draw-in groove is provided with clear glass, the LED fluorescent tube is installed to the inside rear side that is located clear glass of show lamp house, the front surface of show lamp house is located clear glass's top embedding, clamping mechanism includes the fixed plate of fixed connection on show stand top, be provided with the clamping plate between the inboard of fixed.
In a preferred embodiment, the connection between the supporting seat and the base is welding, and the cross section of the bottom of the base is in a circular structure.
In a preferred embodiment, one end of the supporting plate is fixedly connected with the outer wall of the supporting seat through a bolt.
In a preferred embodiment, the servo motor is fixed with the inner wall of the supporting seat through a bolt, and a bearing is mounted at the top of the supporting seat outside the telescopic hydraulic cylinder.
In a preferred embodiment, a fixing frame is connected to the outside of the telescopic hydraulic cylinder, and the fixing frame is fixedly connected with the bottom end of the display stand through a bolt.
In a preferred embodiment, the top end of the piston rod is fixedly connected with the inner wall of the upper protective cover through a bolt.
In a preferred embodiment, the fixing plate is welded to the top of the display stand, the clamping plate is not in contact with the display stand, and both ends of the spring are welded to the fixing plate and the clamping plate.
In a preferred embodiment, the inside of the display stand is provided with a through hole at a position corresponding to the outside of the telescopic hydraulic cylinder.
The invention has the technical effects and advantages that:
1. the coaxial connector is connected between the output shaft of the servo motor and the telescopic hydraulic cylinder, the upper protective cover is fixedly connected with the piston rod at the top of the telescopic hydraulic cylinder, the vertical section of the upper protective cover is in a trapezoidal structure, the shape of the edge of the bottom end of the upper protective cover corresponds to the shape of the edge of the display stand, the edge of the bottom end of the upper protective cover is connected with the lower protective cover, and the glass observation windows are embedded and installed in four side surfaces of the lower protective cover. The display table can be driven to rotate by controlling the servo motor, so that the display is convenient;
2. by arranging the clamping mechanism which comprises a fixed plate, a clamping plate and a spring, the edge of the front surface of the display lamp box is provided with a clamping groove, transparent glass is arranged on the front surface of the display lamp box at the inner side of the clamping groove, an LED lamp tube is arranged on the back side of the transparent glass in the display lamp box, an iron block is embedded and arranged on the front surface of the display lamp box above the transparent glass, compared with the prior art, when in use, the art painting is clamped in the clamping groove, and then the external magnet block is attached to the art painting, the magnet blocks adsorb the iron blocks to compress the artistic paintings, the display lamp box plays a role in supplementing light for the artistic paintings, the clamping mechanism is convenient to clamp the display lamp box, the deviation in the rotation process of the display platform is avoided, and when the display lamp box is obliquely placed, the clamping and fixing can still be carried out, so that the display angle of the artistic paintings can be effectively and conveniently adjusted.
Drawings
FIG. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a schematic structural view of the display lamp box and the clamping mechanism after being disassembled.
Fig. 3 is a schematic structural view of the display lamp box of the present invention.
Fig. 4 is a schematic view of the internal structure of the display lamp box of the present invention.
Fig. 5 is a schematic structural view of the lower shield of the present invention.
Fig. 6 is an enlarged view of a portion a of fig. 1 according to the present invention.
FIG. 7 is a schematic view of the connection structure of the clamping mechanism and the display lamp box of the present invention.
The reference signs are: the device comprises a base 1, a supporting seat 2, a supporting plate 3, a distribution box 4, a control switch 5, a servo motor 6, a coaxial connector 7, a telescopic hydraulic cylinder 8, a display table 9, a display lamp box 10, a clamping mechanism 11, an upper protective cover 12, a lower protective cover 13, a glass observation window 14, a piston rod 81, a fixing frame 91, transparent glass 101, a clamping groove 102, an iron block 103, an LED lamp tube 104, a fixing plate 111, a spring 112 and a clamping plate 113.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
As shown in fig. 1-2 and 5, the invention provides a teaching multimedia display device, which comprises a base 1, wherein a supporting seat 2 is connected to the top end of the base 1, a supporting plate 3 is connected to the outer wall of the supporting seat 2, a distribution box 4 is installed above the supporting plate 3, a control switch 5 is arranged above the supporting plate 3 and outside the distribution box 4, a servo motor 6 is installed inside the supporting seat 2, an output shaft of the servo motor 6 is vertically arranged upwards, a coaxial connector 7 is connected to the top end of the output shaft of the servo motor 6 inside the supporting seat 2, a telescopic hydraulic cylinder 8 is installed at the top of the coaxial connector 7, a display table 9 is arranged above the supporting seat 2, the top of the telescopic hydraulic cylinder 8 extends to the top of the display table 9, and display lamp boxes 10 are arranged in a square above the display table 9, at least two display lamp boxes 10 are placed on each square edge, a piston rod 81 is arranged on the top of the telescopic hydraulic cylinder 8 and above the display table 9, an upper protective cover 12 is connected to the top end of the piston rod 81, the vertical section of the upper protective cover 12 is of a trapezoidal structure, the shape of the edge of the bottom end of the upper protective cover 12 corresponds to that of the edge of the display table 9, a lower protective cover 13 is connected to the edge of the bottom end of the upper protective cover 12, and glass observation windows 14 are embedded in four side faces of the lower protective cover 13;
furthermore, the supporting seat 2 and the base 1 are connected by welding, and the cross section of the bottom of the base 1 is of a circular structure;
furthermore, one end of the supporting plate 3 is fixedly connected with the outer wall of the supporting seat 2 through a bolt, so that the supporting plate 3 is convenient to connect and fix;
further, the servo motor 6 and the inner wall of the supporting seat 2 are fixed through bolts, and a bearing is arranged at the top of the supporting seat 2 and positioned outside the telescopic hydraulic cylinder 8, so that the servo motor 6 can be conveniently installed and fixed, and the telescopic hydraulic cylinder 8 can conveniently and stably rotate on the inner side of the supporting seat 2 integrally;
furthermore, a fixing frame 91 is connected to the outside of the telescopic hydraulic cylinder 8, and the fixing frame 91 is fixedly connected with the bottom end of the display stand 9 through a bolt, so that the telescopic hydraulic cylinder 8 and the display stand 9 can be conveniently installed and fixed;
furthermore, the top end of the piston rod 81 is fixedly connected with the inner wall of the upper protective cover 12 through a bolt, so that the upper protective cover 12 can be conveniently installed and fixed;
the implementation mode is specifically as follows: the servo motor 6 is arranged in the supporting seat 2, the output shaft of the servo motor 6 is vertically arranged upwards, the top end of the output shaft of the servo motor 6 in the supporting seat 2 is connected with the coaxial connector 7, the top of the coaxial connector 7 is provided with the telescopic hydraulic cylinder 8, when in use, the servo motor 6 is started to drive the telescopic hydraulic cylinder 8 to integrally rotate, the display table 9 is arranged above the supporting seat 2, the top of the telescopic hydraulic cylinder 8 extends to the upper part of the display table 9, the display lamp boxes 10 are arranged above the display table 9 in a square shape, at least two display lamp boxes 10 are arranged on each square edge, the top of the telescopic hydraulic cylinder 8 is arranged above the display table 9 and is provided with the piston rod 81, the top end of the piston rod 81 is connected with the upper protective cover 12, the vertical section of the upper protective cover 12 is in a trapezoidal structure, and the bottom edge shape of the upper protective cover 12 corresponds, and the bottom edge of going up protection casing 12 is connected with lower protection casing 13, glass observation window 14 is all installed in the embedding of four sides of lower protection casing 13, and then when using, place the work of art back on show stand 9, shrink through the piston rod 81 of control telescopic pneumatic cylinder 8, and then make and go up protection casing 12 and lower protection casing 13 decline, and then be convenient for protect the work of art on the show stand 9 and handle, and can avoid the dust to adhere to on the work of art, during the teaching, the glass observation window 14 that sets up is owing to be the level crossing, during the observation, the shape of work of art can not produce refraction change, and can drive show stand 9 through control servo motor 6 and rotate, convenient show, this embodiment has specifically solved the not good problem of the work of art safeguard measure that exists among the prior art.
As shown in fig. 1-4 and 6-7, clamping mechanisms 11 are mounted at positions, located at two sides of each display light box 10, of the top end of the display platform 9, a clamping groove 102 is arranged at an edge of the front surface of the display light box 10, transparent glass 101 is arranged on the inner side, located at the clamping groove 102, of the front surface of the display light box 10, an LED lamp tube 104 is mounted inside the display light box 10, located at the rear side of the transparent glass 101, an iron block 103 is embedded and mounted on the front surface of the display light box 10, located above the transparent glass 101, the clamping mechanisms 11 include fixing plates 111 fixedly connected to the top end of the display platform 9, clamping plates 113 are arranged between the inner sides of the fixing plates 111 and the outer walls of the display light box 10, and springs 112 are connected between the clamping plates;
furthermore, the fixing plate 111 and the top of the display stand 9 are connected by welding, the clamping plate 113 and the display stand 9 are not in contact, and both ends of the spring 112 and the fixing plate 111 and the clamping plate 113 are connected by welding, so that the spring 112 and the clamping plate 113 can be conveniently installed;
furthermore, a through hole is formed in the display platform 9 corresponding to the outer position of the telescopic hydraulic cylinder 8, so that the top of the telescopic hydraulic cylinder 8 can extend out of the display platform 9;
the implementation mode is specifically as follows: the clamping mechanisms 11 are respectively arranged at the positions, located at the two sides of each display lamp box 10, of the top end of the display platform 9, each clamping mechanism 11 comprises a fixing plate 111 fixedly connected to the top end of the display platform 9, a clamping plate 113 is arranged between the inner side of each fixing plate 111 and the outer wall of each display lamp box 10, a spring 112 is connected between each clamping plate 113 and each fixing plate 111, a clamping groove 102 is arranged at the edge of the front surface of each display lamp box 10, a transparent glass 101 is arranged on the inner side, located at the clamping groove 102, of the front surface of each display lamp box 10, an LED lamp tube 104 is arranged on the rear side, located at the transparent glass 101, of the interior of each display lamp box 10, an iron block 103 is embedded and arranged on the front surface of each display lamp box 10, when the display lamp box is used, an artistic painting is clamped into the clamping groove 102, an external magnet block is attached to the artistic painting, the magnet block adsorbs, clamping mechanism 11 that sets up is convenient for to show lamp house 10 clamping effect, avoids rotating the in-process at show stand 9 and takes place the skew, and when show lamp house 10 inclines to place, still can press from both sides tight fixed, and then the effectual show angle of conveniently adjusting artistic drawing, and this embodiment has specifically solved the not good problem of artistic drawing placing means who exists among the prior art.
The working principle of the invention is as follows:
referring to the attached drawings 1-1 and 5 of the specification, when the artistic work is used, after the artistic work is placed on the display platform 9, the piston rod 81 of the telescopic hydraulic cylinder 8 is controlled to contract, so that the upper protective cover 12 and the lower protective cover 13 descend, the artistic work on the display platform 9 is protected conveniently, dust can be prevented from being attached to the artistic work, and during teaching, the glass observation window 14 is a plane mirror, so that the shape of the artistic work cannot be refracted and changed during observation, and the display platform 9 can be driven to rotate by controlling the servo motor 6, and the display is convenient;
referring to the attached drawings 1-4 and 6-7 of the specification, when the artistic painting is clamped into the clamping groove 102, the artistic painting is attached to the outer magnet block, the magnet block adsorbs the iron block 103, the artistic painting is compressed, the display lamp box 10 plays a light supplementing role for the artistic painting, the clamping mechanism 11 is arranged to facilitate clamping of the display lamp box 10, deviation in the rotation process of the display table 9 is avoided, and when the display lamp box 10 is obliquely placed, clamping and fixing can still be carried out, so that the display angle of the artistic painting is effectively and conveniently adjusted.
The points to be finally explained are: first, in the description of the present application, it should be noted that, unless otherwise specified and limited, the terms "mounted," "connected," and "connected" should be understood broadly, and may be a mechanical connection or an electrical connection, or a communication between two elements, and may be a direct connection, and "upper," "lower," "left," and "right" are only used to indicate a relative positional relationship, and when the absolute position of the object to be described is changed, the relative positional relationship may be changed;
secondly, the method comprises the following steps: in the drawings of the disclosed embodiments of the invention, only the structures related to the disclosed embodiments are referred to, other structures can refer to common designs, and the same embodiment and different embodiments of the invention can be combined with each other without conflict;
and finally: the above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that are within the spirit and principle of the present invention are intended to be included in the scope of the present invention.
Claims (8)
1. The utility model provides a teaching multimedia display device, includes base (1), its characterized in that: the top end of the base (1) is connected with a supporting seat (2), the outer wall of the supporting seat (2) is connected with a supporting plate (3), a distribution box (4) is installed above the supporting plate (3), a control switch (5) is arranged on the outer side, located on the distribution box (4), of the upper portion of the supporting plate (3), a servo motor (6) is installed inside the supporting seat (2), an output shaft of the servo motor (6) is vertically and upwards arranged, the top end, located on the output shaft of the servo motor (6), of the inside of the supporting seat (2) is connected with a coaxial connector (7), a telescopic hydraulic cylinder (8) is installed at the top of the coaxial connector (7), a display table (9) is arranged above the supporting seat (2), the top of the telescopic hydraulic cylinder (8) extends to the upper portion of the display table (9), and a square display lamp box (10) is arranged above, at least two display lamp boxes (10) are placed on each square edge, clamping mechanisms (11) are installed at positions, located on two sides of each display lamp box (10), of the top end of each display platform (9), a piston rod (81) is arranged at the top of each telescopic hydraulic cylinder (8) and located above each display platform (9), the top end of each piston rod (81) is connected with an upper protection cover (12), the vertical section of each upper protection cover (12) is of a trapezoidal structure, the shape of the edge of the bottom end of each upper protection cover (12) corresponds to the shape of the edge of each display platform (9), a lower protection cover (13) is connected to the edge of the bottom end of each upper protection cover (12), and glass observation windows (14) are installed on four side faces of each lower protection cover (13) in an;
the utility model discloses a show lamp house, including show lamp house (10), front surface edge of show lamp house (10) is provided with draw-in groove (102), and the front surface of show lamp house (10) is located the inboard of draw-in groove (102) and is provided with clear glass (101), the inside of show lamp house (10) is located the rear side of clear glass (101) and installs LED fluorescent tube (104), the top embedding that the front surface of show lamp house (10) is located clear glass (101) is installed iron plate (103), clamping mechanism (11) are including fixed connection fixed plate (111) on show platform (9) top, be provided with clamp plate (113) between the inboard of fixed plate (111) and the outer wall of show lamp house (10), be connected with spring (112) between clamp plate (113) and fixed plate (111).
2. An educational multimedia presentation apparatus as claimed in claim 1, wherein: the connection mode between supporting seat (2) and base (1) is the welding, the cross section of bottom of base (1) is circular structure.
3. An educational multimedia presentation apparatus as claimed in claim 1, wherein: one end of the supporting plate (3) is fixedly connected with the outer wall of the supporting seat (2) through a bolt.
4. An educational multimedia presentation apparatus as claimed in claim 1, wherein: the servo motor (6) is fixed with the inner wall of the supporting seat (2) through bolts, and a bearing is arranged at the position, located outside the telescopic hydraulic cylinder (8), of the top of the supporting seat (2).
5. An educational multimedia presentation apparatus as claimed in claim 1, wherein: the outside connection of telescopic hydraulic cylinder (8) has mount (91), passes through bolt fixed connection between the bottom of mount (91) and show stand (9).
6. An educational multimedia presentation apparatus as claimed in claim 1, wherein: the top end of the piston rod (81) is fixedly connected with the inner wall of the upper protective cover (12) through a bolt.
7. An educational multimedia presentation apparatus as claimed in claim 1, wherein: the top between fixed plate (111) and show stand (9) is connected for the welding, contactless between clamp plate (113) and show stand (9), the both ends of spring (112) and the connected mode between fixed plate (111) and clamp plate (113) are the welding.
8. An educational multimedia presentation apparatus as claimed in claim 1, wherein: and through holes are formed in the display platform (9) corresponding to the outer positions of the telescopic hydraulic cylinders (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910925622.8A CN110613273A (en) | 2019-09-27 | 2019-09-27 | Teaching multimedia display device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910925622.8A CN110613273A (en) | 2019-09-27 | 2019-09-27 | Teaching multimedia display device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110613273A true CN110613273A (en) | 2019-12-27 |
Family
ID=68924835
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910925622.8A Pending CN110613273A (en) | 2019-09-27 | 2019-09-27 | Teaching multimedia display device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110613273A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113017218A (en) * | 2021-04-07 | 2021-06-25 | 王春 | Portable teaching arrangement equipment for business administration |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203969776U (en) * | 2014-05-26 | 2014-12-03 | 江西省仁和教育技术设备有限责任公司 | A kind of easel of Novel belt LED lamp |
| CN108209333A (en) * | 2018-02-25 | 2018-06-29 | 王虎林 | A kind of motor showcase with security appliance safeguard function |
| KR101954857B1 (en) * | 2018-10-31 | 2019-03-07 | 주식회사 민스이엔디 | Display case that descends in case of emergency |
| CN208692718U (en) * | 2017-11-23 | 2019-04-05 | 福建省喜玛拉雅科技实业有限公司 | A kind of groove showcase equipped with LED light |
| CN209284753U (en) * | 2018-07-18 | 2019-08-23 | 南京陆陆伙伴网络科技有限公司 | A kind of computer sale showing stand |
| CN209284740U (en) * | 2018-11-01 | 2019-08-23 | 广州卓邦广告制品有限公司 | A kind of bank's lamp box display cabinet |
-
2019
- 2019-09-27 CN CN201910925622.8A patent/CN110613273A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN203969776U (en) * | 2014-05-26 | 2014-12-03 | 江西省仁和教育技术设备有限责任公司 | A kind of easel of Novel belt LED lamp |
| CN208692718U (en) * | 2017-11-23 | 2019-04-05 | 福建省喜玛拉雅科技实业有限公司 | A kind of groove showcase equipped with LED light |
| CN108209333A (en) * | 2018-02-25 | 2018-06-29 | 王虎林 | A kind of motor showcase with security appliance safeguard function |
| CN209284753U (en) * | 2018-07-18 | 2019-08-23 | 南京陆陆伙伴网络科技有限公司 | A kind of computer sale showing stand |
| KR101954857B1 (en) * | 2018-10-31 | 2019-03-07 | 주식회사 민스이엔디 | Display case that descends in case of emergency |
| CN209284740U (en) * | 2018-11-01 | 2019-08-23 | 广州卓邦广告制品有限公司 | A kind of bank's lamp box display cabinet |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113017218A (en) * | 2021-04-07 | 2021-06-25 | 王春 | Portable teaching arrangement equipment for business administration |
| CN113017218B (en) * | 2021-04-07 | 2023-07-04 | 王春 | Portable teaching arrangement equipment for enterprise management |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN110613273A (en) | Teaching multimedia display device | |
| CN210144311U (en) | Visual transmission design display stand | |
| CN104626041A (en) | Glass installation machine | |
| CN220019416U (en) | Glass defect visual inspection device | |
| CN113932124A (en) | Information technology display device | |
| CN210271467U (en) | A simulation sand table for environmental art design | |
| CN108584427B (en) | Inclined platform of jumbo size laminating equipment | |
| CN116922598A (en) | Be used for stone material processing stone material position control equipment | |
| CN207254618U (en) | A kind of toy flush coater | |
| CN207008232U (en) | Liquid-crystalline glasses jacking-rotating device | |
| CN116148274A (en) | Visual detection system for metal parts | |
| CN212095385U (en) | Clamping device is used in vapour vehicle support processing | |
| CN211136601U (en) | Glass production is with glass side grinding device | |
| CN210891327U (en) | A mounting bracket for stage lighting design | |
| CN112621865A (en) | Production of inferior gram force board is with preventing a cutting device that wraps up | |
| CN211354809U (en) | Art design works exhibition of participating in fence | |
| CN214760334U (en) | Exhibition stand for marketing | |
| CN215382773U (en) | Model exhibition static load supporting mechanism for construction | |
| CN219492775U (en) | Hydraulic station convenient to overhaul | |
| CN221094910U (en) | Construction warning sign for bridge | |
| CN217453834U (en) | Tool rotary drive chucking stop device | |
| CN214796479U (en) | Architectural design electronic equipment based on architectural information model | |
| CN212382415U (en) | Art is drawing show shelf for college | |
| CN210687617U (en) | Rocker arm capable of being folded for shooting | |
| CN214127871U (en) | Display equipment for enterprise image planning |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20191227 |
|
| RJ01 | Rejection of invention patent application after publication |