CN113163962B - Marine organism model display device - Google Patents
Marine organism model display device Download PDFInfo
- Publication number
- CN113163962B CN113163962B CN202180000696.6A CN202180000696A CN113163962B CN 113163962 B CN113163962 B CN 113163962B CN 202180000696 A CN202180000696 A CN 202180000696A CN 113163962 B CN113163962 B CN 113163962B
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- screw rods
- stand base
- same
- sliding
- 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.)
- Active
Links
Images
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
- A47F3/00—Show cases or show cabinets
-
- 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
- A47F11/00—Arrangements in shop windows, shop floors or show cases
-
- 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
- A47F3/10—Rotary show cases or cabinets
- A47F3/11—Rotary show cases or cabinets having mechanical drive
-
- 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
-
- A—HUMAN NECESSITIES
- A47—FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
- A47L—DOMESTIC WASHING OR CLEANING; SUCTION CLEANERS IN GENERAL
- A47L25/00—Domestic cleaning devices not provided for in other groups of this subclass
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Display Racks (AREA)
- Displays For Variable Information Using Movable Means (AREA)
Abstract
The invention belongs to the technical field of marine organisms, in particular to a marine organism model display device, aiming at the problem that the existing marine organism model display device is troublesome because a lot of dust is adhered after being placed for a period of time and workers need to clean regularly, the marine organism model display device comprises a display stand base, wherein the top of the display stand base is provided with a clamping groove, the clamping groove is rotationally connected with a rotary table, the top of the rotary table is fixedly connected with a display cabinet, the top of the display cabinet is rotationally connected with a top plate, four screw rods are rotationally connected between the top plate and the display stand base, the distances among the four screw rods are the same, the turning directions of the two screw rods positioned on the symmetrical shaft of the same display stand base are kept consistent, and the four screw rods are respectively sleeved with a slide block, the surface of the display cabinet can be cleaned through the brush on the annular plate, and the cleaning device is convenient and effective.
Description
Technical Field
The invention relates to the technical field of marine organisms, in particular to a marine organism model display device.
Background
In order to popularize knowledge and promote the learning fun of students, the showcases are used for placing biological models for displaying in a plurality of exhibition halls, wherein the quantity of marine organisms is huge, and the models can be displayed in a plurality of exhibition halls.
The existing marine organism model display device is troublesome because a lot of dust can be attached after being placed for a period of time and workers need to clean the device regularly.
Disclosure of Invention
The invention aims to solve the defects that the existing marine organism model display device is adhered with a lot of dust after being placed for a period of time, and is troublesome because workers need to clean the device regularly.
In order to achieve the purpose, the invention adopts the following technical scheme:
the utility model provides a marine organism model display device, including the stand base, the draw-in groove has been seted up at the top of stand base, the draw-in groove internal rotation is connected with the carousel, the top fixedly connected with show cupboard of carousel, the top of show cupboard is rotated and is connected with the roof, it is connected with a plurality of screw rods to rotate between roof and the stand base, interval between a plurality of screw rods is the same, and two screw rods that lie in on the symmetry axis of same stand base turn to keep unanimous, all overlap on a plurality of screw rods and be equipped with the slider, the same annular slab of fixedly connected with between the slider, the fixed brush that is provided with on the inboard inner wall of annular slab, the brush cooperatees with the show cupboard.
Preferably, the sliding grooves are formed in the sliding blocks and the annular plate together, and the two sliding rods are fixedly connected to the inner walls of the two sides of the sliding grooves.
Preferably, the two sliding rods on the same side are slidably sleeved with the same half thread groove, and the two half thread grooves are meshed with the screw rod.
Preferably, two half thread grooves in the same sliding chute are fixedly connected with limiting plates, and a spring is fixedly connected between the two limiting plates.
Preferably, through holes are formed in the positions, close to the corresponding screw rods, on the annular plate, first rolling shafts are connected in the through holes in a rotating mode, and cross valves are fixedly sleeved on the first rolling shafts.
Preferably, the one end of first roller extends to in the spout that corresponds and fixed cover is equipped with the elliptical plate, and two limiting plates that correspond all cooperate with the elliptical plate.
Preferably, the top of the exhibition stand base and the bottom of the top plate are fixedly connected with ejector rods, and the ejector rods are matched with the corresponding cross valves.
Preferably, the four screws are fixedly sleeved with first bevel gears, the first bevel gears are engaged with two second bevel gears, and a same second roller is fixedly connected between every two adjacent second bevel gears.
Preferably, the bottom end of one of the four screws is fixedly connected with a motor, a cavity is formed in the exhibition stand base, the motor is fixedly installed in the cavity, a third bevel gear is fixedly sleeved on the corresponding screw, a fourth bevel gear is meshed with the third bevel gear, and a third roller is fixedly connected to one side of the fourth bevel gear.
Preferably, one end of the third roller extends into the clamping groove and is fixedly connected with a gear, an annular rack is fixedly sleeved on the turntable and meshed with the gear.
Compared with the prior art, the invention has the advantages that:
1. the invention can rotate the corresponding screw rods through the motor, can rotate the corresponding first bevel gears and the corresponding screw rods through the second bevel gears at the two ends of the second rolling shaft, thereby leading the four screw rods to synchronously rotate, wherein the two screw rods positioned on the symmetrical shaft of the same exhibition stand base have the same steering direction, the corresponding two half thread grooves are matched with the corresponding screw rods, the sliding blocks and the annular plates can be pushed to slide on the screw rods, and then the surface of the exhibition cabinet can be cleaned through the hairbrushes on the annular plates, thereby being convenient and effective, when the cross valve is impacted and rotated by the ejector rod, the first rolling shaft and the elliptical plates can be rotated, the limiting plates can be pushed to slide through the matching of the elliptical plates and the springs, thereby pushing the half thread grooves to slide on the sliding rods, leading the half thread grooves in the corresponding two sliding blocks to be staggered with the screw rods, and pushing the half thread grooves in the other two sliding blocks to be meshed with the corresponding screw rods, the sliding direction of the sliding block can be changed, so that the sliding direction of the annular plate is changed, the display cabinet can be cleaned by repeatedly sliding, and the cleaning machine is convenient and effective.
2. According to the invention, the fourth bevel gear and the third rolling shaft can be rotated through the third bevel gear on the corresponding screw rod, and the turntable can be rotated through the matching of the gear on the third rolling shaft and the annular rack, so that the display cabinet is rotated, and the observation of students is facilitated.
Drawings
FIG. 1 is a schematic structural diagram of a side view section of a marine organism model display apparatus according to the present invention;
FIG. 2 is a schematic top view of a cross-sectional structure of a display case of the marine organism model display apparatus according to the present invention;
FIG. 3 is a schematic top view of a cross-sectional structure of a base of a marine organism model display apparatus according to the present invention;
FIG. 4 is a schematic structural view of part A of FIG. 1 of a marine organism model display apparatus according to the present invention;
FIG. 5 is a schematic structural view of a marine organism model display apparatus shown in FIG. 2, part B;
FIG. 6 is a schematic structural view of a marine organism model display device according to the present invention, shown in FIG. 1, part C
In the figure: the display cabinet comprises a display base, a clamping groove 2, a rotary table 3, a display cabinet 4, a top plate 5, a screw rod 6, a sliding block 7, an annular plate 8, a hairbrush 9, a sliding groove 10, a sliding rod 11, a semi-threaded groove 12, a limiting plate 13, a spring 14, a through hole 15, a first roller 16, a cross valve 17, an elliptical plate 18, a mandril 19, a first bevel gear 20, a second bevel gear 21, a second roller 22, a cavity 23, a motor 24, a third bevel gear 25, a fourth bevel gear 26, a third roller 27, a gear 28 and an annular rack 29.
Detailed Description
The technical solutions in the embodiments will be described clearly and completely with reference to the drawings in the embodiments, and it is obvious that the described embodiments are only a part of the embodiments, but not all embodiments.
Example one
Referring to fig. 1-6, a marine organism model display device, including stand base 1, draw-in groove 2 has been seted up at stand base 1's top, 2 internal rotations in draw-in groove are connected with carousel 3, the top fixedly connected with show cupboard 4 of carousel 3, the top of show cupboard 4 is rotated and is connected with roof 5, it is connected with four screw rods 6 to rotate between roof 5 and the stand base 1, interval between four screw rods 6 is the same, and two screw rods 6 that are located same stand base 1's the epaxial symmetry turn to keep unanimous, all overlap on four screw rods 6 and be equipped with slider 7, the same annular slab of fixedly connected with 8 between four slider 7, the fixed brush 9 that is provided with on the inboard inner wall of annular slab 8, brush 9 cooperatees with show cupboard 4, through setting up brush 9, it is convenient to clean show cupboard 4.
In this embodiment, the sliding grooves 10 are formed in the sliding block 7 and the annular plate 8 together, two sliding rods 11 are fixedly connected to inner walls of two sides of the sliding grooves 10, and the half-and-half threaded grooves 12 are limited conveniently by the aid of the sliding rods 11.
In this embodiment, the same half thread groove 12 is slidably sleeved on the two sliding rods 11 on the same side, the two half thread grooves 12 are both meshed with the screw 6, and the sliding block 7 can be pushed to slide by matching the two half thread grooves 12 with the screw 6.
In this embodiment, equal fixedly connected with limiting plate 13 on two half thread grooves 12 in same spout 10, fixedly connected with spring 14 between two limiting plates 13, through setting up spring 14, can stimulate two limiting plates 13 and be close to each other.
In this embodiment, through holes 15 are formed in positions, close to the corresponding screws 6, on the annular plate 8, first rollers 16 are rotatably connected to the through holes 15, cross valves 17 are fixedly sleeved on the first rollers 16, and the first rollers 16 can be rotated by the aid of the cross valves 17.
In this embodiment, one end of the first roller 16 extends into the corresponding chute 10 and is fixedly sleeved with the elliptical plate 18, the two corresponding limiting plates 13 are both matched with the elliptical plate 18, and the two limiting plates 13 are conveniently opened by arranging the elliptical plate 18.
In this embodiment, the top of stand base 1 and the equal fixedly connected with ejector pin 19 in bottom of roof 5, ejector pin 19 cooperate with the cross valve 17 that corresponds, through setting up ejector pin 19, can promote the rotation of cross valve 17.
In this embodiment, the four screws 6 are all fixedly sleeved with the first bevel gear 20, the first bevel gear 20 is engaged with the two second bevel gears 21, the two adjacent second bevel gears 21 are fixedly connected with the same second roller 22, and the four screws 6 can be synchronously rotated by the arrangement of the first bevel gear 20 and the second bevel gear 21.
In this embodiment, the bottom end of one screw 6 of the four screws 6 is fixedly connected with a motor 24, a cavity 23 is formed in the exhibition stand base 1, the motor 24 is fixedly installed in the cavity 23, a third bevel gear 25 is fixedly sleeved on the corresponding screw 6, a fourth bevel gear 26 is meshed with the third bevel gear 25, a third rolling shaft 27 is fixedly connected to one side of the fourth bevel gear 26, and the corresponding screw 6 can be rotated by arranging the motor 24.
In this embodiment, one end of the third roller 27 extends into the slot 2 and is fixedly connected with a gear 28, an annular rack 29 is fixedly sleeved on the rotary table 3, the annular rack 29 is meshed with the gear 28, and the rotary table 3 can be rotated by matching the gear 28 with the annular rack 29.
Example two
Referring to fig. 1-6, a marine organism model display device, including stand base 1, draw-in groove 2 has been seted up at stand base 1's top, 2 internal rotations in draw-in groove are connected with carousel 3, the fixed welding in top of carousel 3 has show cupboard 4, the top of show cupboard 4 is rotated and is connected with roof 5, it is connected with four screw rods 6 to rotate between roof 5 and the stand base 1, interval between four screw rods 6 is the same, and two screw rods 6 that are located same stand base 1's the epaxial symmetry turn to keep unanimous, all overlap on four screw rods 6 and be equipped with slider 7, fixed welding has same annular slab 8 between four slider 7, the fixed brush 9 that is provided with on the inboard inner wall of annular slab 8, brush 9 cooperatees with show cupboard 4, through setting up brush 9, the convenience is clean to show cupboard 4.
In this embodiment, the sliding grooves 10 are formed in the sliding block 7 and the annular plate 8 together, two sliding rods 11 are fixedly welded on the inner walls of the two sides of the sliding grooves 10, and the half-and-half thread grooves 12 are convenient to limit by the aid of the sliding rods 11.
In this embodiment, the same half thread groove 12 is slidably sleeved on the two sliding rods 11 on the same side, the two half thread grooves 12 are both meshed with the screw 6, and the sliding block 7 can be pushed to slide by matching the two half thread grooves 12 with the screw 6.
In this embodiment, all fixed welding has limiting plate 13 on two half thread grooves 12 in same spout 10, and fixed welding has spring 14 between two limiting plate 13, through setting up spring 14, can stimulate two limiting plate 13 and be close to each other.
In this embodiment, through holes 15 are formed in positions, close to the corresponding screws 6, on the annular plate 8, first rollers 16 are rotatably connected to the through holes 15, cross valves 17 are fixedly sleeved on the first rollers 16, and the first rollers 16 can be rotated by the aid of the cross valves 17.
In this embodiment, one end of the first roller 16 extends into the corresponding chute 10 and is fixedly sleeved with the elliptical plate 18, the two corresponding limiting plates 13 are both matched with the elliptical plate 18, and the two limiting plates 13 are conveniently opened by arranging the elliptical plate 18.
In this embodiment, the top of stand base 1 and the bottom of roof 5 all fixed welding have ejector pin 19, and ejector pin 19 cooperatees with the cross valve 17 that corresponds, through setting up ejector pin 19, can promote the rotation of cross valve 17.
In this embodiment, the four screws 6 are all fixedly sleeved with the first bevel gear 20, the first bevel gear 20 is engaged with the two second bevel gears 21, the same second roller 22 is fixedly welded between the two adjacent second bevel gears 21, and the four screws 6 can be synchronously rotated by the arrangement of the first bevel gear 20 and the second bevel gear 21.
In this embodiment, a motor 24 is fixedly welded at the bottom end of one screw 6 of the four screws 6, a cavity 23 is formed in the exhibition stand base 1, the motor 24 is fixedly installed in the cavity 23, a third bevel gear 25 is fixedly sleeved on the corresponding screw 6, a fourth bevel gear 26 is meshed with the third bevel gear 25, a third rolling shaft 27 is fixedly welded on one side of the fourth bevel gear 26, and the corresponding screw 6 can be rotated by arranging the motor 24.
In this embodiment, one end of the third roller 27 extends into the slot 2 and is fixedly welded with a gear 28, an annular rack 29 is fixedly sleeved on the rotary plate 3, the annular rack 29 is meshed with the gear 28, and the rotary plate 3 can be rotated by matching the gear 28 with the annular rack 29.
In this embodiment, the corresponding screw 6 can be rotated by the motor 24, the corresponding first bevel gear 20 and the corresponding screw 6 can be rotated by the second bevel gear 21 at the two ends of the second roller 22, so that the four screws 6 rotate synchronously, wherein the two screws 6 on the same exhibition stand base 1 have the same rotation direction, the corresponding two half-thread grooves 12 are matched with the corresponding screws 6, so as to push the sliding block 7 and the annular plate 8 to slide on the screws 6, and then the surface of the exhibition cabinet 4 can be cleaned by the brush 9 on the annular plate 8, which is convenient and effective, when the cross valve 17 is impacted and rotated by the mandril 19, the first roller 16 and the elliptical plate 18 can be rotated, the limit plate 13 can be pushed to slide by the matching of the elliptical plate 18 and the spring 14, so as to push the half-thread grooves 12 to slide on the sliding rod 11, so that the half-thread grooves 12 in the corresponding two sliding blocks 7 are staggered with the screws 6, and promote half thread groove 12 in two other sliders 7 and mesh with corresponding screw 6 mutually, alright in order to change the gliding direction of slider 7 to change the slip direction of annular slab 8, slide repeatedly and clean show cupboard 4, it is convenient effective, can rotate fourth bevel gear 26 and third roller 27 through the third bevel gear 25 that corresponds on the screw 6, cooperate with annular rack 29 through the gear 28 on the third roller 27, can rotate carousel 3, thereby rotate show cupboard 4, make things convenient for the student to observe.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered as the technical solutions and the inventive concepts of the present invention in the technical scope of the present invention.
Claims (2)
1. A marine organism model display device comprises a display stand base (1) and is characterized in that, the top of the exhibition stand base (1) is provided with a clamping groove (2), the clamping groove (2) is rotationally connected with a rotary table (3), the top of the rotary table (3) is fixedly connected with an exhibition cabinet (4), the top of the exhibition cabinet (4) is rotationally connected with a top plate (5), a plurality of screw rods (6) are rotationally connected between the top plate (5) and the exhibition stand base (1), the intervals among the screw rods (6) are the same, the two screw rods (6) positioned on the symmetrical axis of the same exhibition stand base (1) keep consistent in turning direction, a plurality of screw rods (6) are sleeved with sliding blocks (7), the same annular plate (8) is fixedly connected between the sliding blocks (7), the inner side inner wall of the annular plate (8) is fixedly provided with a brush (9), and the brush (9) is matched with the exhibition cabinet (4);
the sliding block (7) and the annular plate (8) are jointly provided with a sliding chute (10), and two sliding rods (11) are fixedly connected to the inner walls of the two sides of the sliding chute (10);
the two sliding rods (11) on the same side are slidably sleeved with the same half thread groove (12), and the two half thread grooves (12) are both meshed with the screw (6);
two half thread grooves (12) in the same sliding groove (10) are fixedly connected with limiting plates (13), and a spring (14) is fixedly connected between the two limiting plates (13);
through holes (15) are formed in the positions, close to the corresponding screw rods (6), on the annular plate (8), first rolling shafts (16) are rotatably connected to the through holes (15), and cross valves (17) are fixedly sleeved on the first rolling shafts (16);
one end of each first roller (16) extends into the corresponding sliding chute (10) and is fixedly sleeved with an elliptical plate (18), and the two corresponding limiting plates (13) are matched with the elliptical plates (18);
the top of the exhibition stand base (1) and the bottom of the top plate (5) are both fixedly connected with ejector rods (19), and the ejector rods (19) are matched with corresponding cross valves (17);
the four screw rods (6) are fixedly sleeved with first bevel gears (20), the first bevel gears (20) are meshed with two second bevel gears (21), and the same second roller (22) is fixedly connected between every two adjacent second bevel gears (21);
the bottom end of one screw rod (6) of four screw rods (6) is fixedly connected with motor (24), cavity (23) have been seted up in exhibition stand base (1), motor (24) fixed mounting is in cavity (23), and fixed cover is equipped with third bevel gear (25) on corresponding screw rod (6), and the meshing is provided with fourth bevel gear (26) on third bevel gear (25), and one side fixedly connected with third roller bearing (27) of fourth bevel gear (26).
2. The marine organism model display device as claimed in claim 1, wherein one end of the third roller (27) extends into the slot (2) and is fixedly connected with a gear (28), an annular rack (29) is fixedly sleeved on the rotary table (3), and the annular rack (29) is meshed with the gear (28).
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2021/082071 WO2022198380A1 (en) | 2021-03-22 | 2021-03-22 | Marine organism model display device |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113163962A CN113163962A (en) | 2021-07-23 |
| CN113163962B true CN113163962B (en) | 2022-05-13 |
Family
ID=76875985
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202180000696.6A Active CN113163962B (en) | 2021-03-22 | 2021-03-22 | Marine organism model display device |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN113163962B (en) |
| WO (1) | WO2022198380A1 (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113616050B (en) * | 2021-08-11 | 2022-06-07 | 陆丽芳 | Operating platform display device for software design |
| CN113576206B (en) * | 2021-09-28 | 2021-11-30 | 南通澜欣云科技有限公司 | Electronic product is show cupboard for sale |
Family Cites Families (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4509426A (en) * | 1983-10-21 | 1985-04-09 | Hardin Philip J | Autoreversing dual axial speed ink roller |
| US5282392A (en) * | 1991-01-31 | 1994-02-01 | Chaolai Fan | Synchro-clutching screw-and-nut mechanism |
| US20150020616A1 (en) * | 2014-04-16 | 2015-01-22 | Holografyx Canada Inc. | Translucent Display Cabinet with Built in Gyroscope and Servomotors |
| CN208954369U (en) * | 2018-08-08 | 2019-06-07 | 广东莱博仕教育设备有限公司 | A kind of senior middle school physics teaching model display platform |
| CN211269700U (en) * | 2019-06-10 | 2020-08-18 | 广州市英迪教育科技有限公司 | Convenient-to-adjust display stand for education and science and technology |
| CN211795520U (en) * | 2019-11-29 | 2020-10-30 | 武汉瑞隆鸿茂科技有限公司 | Display cabinet convenient to clean |
| CN212318241U (en) * | 2020-05-19 | 2021-01-08 | 太仓联服环保科技有限公司 | Small-size air compressor machine is used in environmental protection construction |
| CN112474691A (en) * | 2020-12-31 | 2021-03-12 | 河南中网兆云科技发展有限公司 | Three-dimensional model display equipment capable of being automatically cleaned |
-
2021
- 2021-03-22 WO PCT/CN2021/082071 patent/WO2022198380A1/en active Application Filing
- 2021-03-22 CN CN202180000696.6A patent/CN113163962B/en active Active
Also Published As
| Publication number | Publication date |
|---|---|
| WO2022198380A1 (en) | 2022-09-29 |
| CN113163962A (en) | 2021-07-23 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN113163962B (en) | Marine organism model display device | |
| CN206731183U (en) | A kind of Bioexperiment test tube showing stand | |
| CN211511239U (en) | Biological specimen show shelf is used in teaching | |
| CN111583757A (en) | Computer teaching display device | |
| CN213634992U (en) | Statistical display equipment | |
| CN209433649U (en) | A kind of mathematics solid geometry displaying device | |
| CN213524663U (en) | Sample display device of supplementary teaching | |
| CN208384835U (en) | New Chinese reading training device | |
| CN207444964U (en) | A kind of medical test department sample stores classifiedly device | |
| CN110033675B (en) | Higher mathematics probability teaching presentation device | |
| CN209842906U (en) | Ideological and political education training device | |
| CN209807680U (en) | Novel mathematical statistics chart analysis display device | |
| CN219803561U (en) | Automatic rotatory science popularization display device | |
| CN219920746U (en) | Layering rotary type goods shelves of conveniently taking | |
| CN214907021U (en) | Psychological testing device | |
| CN213605585U (en) | Novel architectural design show shelf | |
| CN110897439A (en) | Information science and technology achievement display device | |
| CN209031386U (en) | A kind of hair style styling apparatus | |
| CN209931955U (en) | Case is deposited with teaching material to high school student family tutor | |
| CN208938361U (en) | A kind of assistant teaching aid for ideology and politics teaching | |
| CN111231542B (en) | Library is with rotatory newspaper rack | |
| CN220876279U (en) | Reading bookshelf for education and training | |
| CN214253786U (en) | Traditional chinese medicine culture display device | |
| CN214548502U (en) | A show support device for masses culture artwork | |
| CN214042800U (en) | Model is used in nephrology dept teaching |
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 | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP02 | Change in the address of a patent holder | ||
| CP02 | Change in the address of a patent holder |
Address after: No.76 Guo'an Road, Caofeidian Comprehensive Bonded Zone, Caofeidian Area, China (Hebei) Pilot Free Trade Zone, Tangshan City, Hebei Province, 063210 Patentee after: TANGSHAN HACHUAN TECHNOLOGY Co.,Ltd. Patentee after: TANGSHAN SHENGYIN MARINE TECHNOLOGY Co.,Ltd. Address before: Room 402, 118 / F, Guorui business park, Caofeidian District, Tangshan City, Hebei Province Patentee before: TANGSHAN HACHUAN TECHNOLOGY Co.,Ltd. Patentee before: TANGSHAN SHENGYIN MARINE TECHNOLOGY Co.,Ltd. |