CN111939989A - Sample show cupboard is used in laboratory teaching - Google Patents
Sample show cupboard is used in laboratory teaching Download PDFInfo
- Publication number
- CN111939989A CN111939989A CN202010828042.XA CN202010828042A CN111939989A CN 111939989 A CN111939989 A CN 111939989A CN 202010828042 A CN202010828042 A CN 202010828042A CN 111939989 A CN111939989 A CN 111939989A
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- China
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- cabinet body
- rotating
- display cabinet
- fixedly connected
- placing plate
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L1/00—Enclosures; Chambers
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
- G09B19/00—Teaching not covered by other main groups of this subclass
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- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Business, Economics & Management (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Entrepreneurship & Innovation (AREA)
- Educational Administration (AREA)
- Educational Technology (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Instructional Devices (AREA)
Abstract
The invention discloses a sample display cabinet for laboratory teaching, which comprises a display cabinet body and a rotating cabinet body, wherein the bottom of the display cabinet body is fixedly connected with a rotating motor, the output end of the rotating motor is fixedly connected to the bottom of the rotating cabinet body, the top of the display cabinet body is rotatably connected with a rotating shaft, the rotating shaft is rotatably connected with the rotating cabinet body, the rotating shaft is fixedly connected with a main gear, the main gear is meshed with a side gear in a transmission connection manner, the side gear is fixedly connected with a lead screw, a movable placing plate is arranged on the lead screw in a threaded connection manner, the movable placing plate is slidably connected with a slide rail, a fixed placing plate is fixedly connected in the rotating cabinet body, and clamping structures are arranged on the fixed placing plate and the movable placing plate. The distance between the movable placing plate and the fixed placing plate is adjusted so as to meet the storage requirements of samples with different sizes, and the samples can be observed in all directions without opening the display cabinet door.
Description
Technical Field
The invention relates to the technical field of teaching sample display, in particular to a sample display cabinet for laboratory teaching.
Background
Experiment teaching is one of the most important teaching subjects of physics, chemistry, biology and other subjects at present. Experiment teaching can let the student know the characteristic of object, and experiment teaching generally all goes on in the laboratory, for the better understanding object itself of letting the student closely, the laboratory generally all is provided with the sample show cupboard and supplies to deposit the sample and supply the student to observe usefulness.
Traditional sample show cupboard intelligence is through observation window observation sample towards student's one side, when showing some not fragile and nontoxic samples, can take out the sample from the show cupboard and carry out the omnidirectional show, but need fixed depositing to some fragile or poisonous samples, can not take out from the show cupboard easily, will seal the processing even, just so leads to the unable overall appearance of observing the sample of student easily.
Disclosure of Invention
The invention aims to provide a sample display cabinet for laboratory teaching, which aims to solve the problems in the background technology.
In order to achieve the purpose, the invention provides the following technical scheme:
a sample display cabinet for laboratory teaching comprises a display cabinet body and a rotating cabinet body, wherein the rotating cabinet body is arranged in the display cabinet body, the bottom of the display cabinet body is fixedly connected with a rotating motor, the output end of the rotating motor is fixedly connected with the bottom of the rotating cabinet body, the top of the display cabinet body is rotatably connected with a rotating shaft, the rotating shaft penetrates through the top of the display cabinet body and is rotatably connected with the rotating cabinet body, the rotating shaft is fixedly connected with a main gear, the main gear is meshed with a side gear, the side gear is fixedly connected with a lead screw, the lead screw is rotatably connected with the rotating cabinet body, a movable placing plate is arranged on the lead screw in a threaded connection manner, one end of the movable placing plate, which is far away from the lead screw, is slidably connected with a slide rail, the slide rail is fixedly connected with the rotating cabinet body, and, the fixed connection in the rotating cabinet body is provided with a fixed placing plate, and the fixed placing plate and the movable placing plate are both provided with clamping structures.
Furthermore, the display cabinet is internally and fixedly connected with a partition plate, the partition plate is positioned below the rotating cabinet body, and the output end of the rotating motor penetrates through the partition plate.
Furthermore, one end of the rotating shaft, which is positioned at the outer side of the top of the display cabinet body, is fixedly connected with a rotating handle.
Furthermore, the clamping structure comprises a clamping shaft, a left chuck, a right chuck and a clamping spring, and arc centers of the left chuck and the right chuck are arranged oppositely.
Furthermore, the bottoms of the left chuck and the right chuck are fixedly connected with sliding blocks, and the sliding blocks are connected with the clamping shafts in a sliding mode.
Furthermore, the clamping spring is sleeved on the outer side of the clamping shaft and is located between the left chuck and the right chuck, and two ends of the clamping spring are respectively and fixedly connected to sliding blocks arranged at the bottoms of the left chuck and the right chuck.
Furthermore, the display cabinet body is hinged with a display cabinet door.
Compared with the prior art, the invention has the beneficial effects that:
according to the invention, the sample is fixed on the movable placing plate or the fixed placing plate through the clamping structure, then the distance between the movable placing plate and the fixed placing plate is adjusted through the rotating shaft, the main gear, the side gear and the screw rod, so as to meet the storage requirements of samples with different sizes, when the vulnerable or toxic samples need to be displayed, the samples are observed through the display cabinet door, then the rotating motor is started, and the rotating motor drives the rotating cabinet body to rotate, so that the samples can be observed in all directions under the condition that the display cabinet door is not opened.
Drawings
Fig. 1 is a front sectional view of the present invention.
Fig. 2 is a partially enlarged view of the main sectional view a of the present invention.
Fig. 3 is a schematic structural view of a clamping structure according to the present invention.
Fig. 4 is a front view of the present invention.
In the figure: 1-rotating motor, 2-display cabinet, 3-rotating cabinet, 4-partition board, 5-rotating shaft, 6-main gear, 7-side gear, 8-lead screw, 9-movable placing board, 10-fixed preventing board, 11-clamping shaft, 12-left clamping head, 13-right clamping head, 14-clamping spring, 15-sliding rail and 16-display cabinet door.
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.
Example 1
Referring to fig. 1 and 4, in an embodiment of the present invention, a sample display cabinet for laboratory teaching includes a display cabinet body 2 and a rotating cabinet body 3, the display cabinet body 2 is hinged with a display cabinet door 16, the display cabinet door 16 is made of transparent glass, the sample inside the display cabinet body 2 can be observed without opening the display cabinet door 16, the rotating cabinet body 3 is arranged inside the display cabinet body 2, the bottom of the display cabinet body 2 is fixedly connected with a rotating motor 1, the output end of the rotating motor 1 is fixedly connected with the bottom of the rotating cabinet body 3, the rotating cabinet body 3 is driven to rotate when the rotating motor 1 is started, and a sample in the rotating cabinet body 3 can be driven to rotate when the rotating cabinet body 3 rotates, the main gear 6 can be used for observing samples for one week, so that the samples which are easy to damage or poisonous can be effectively prevented from being taken out of the display cabinet to cause damage or poisonous emission.
Referring to fig. 1-2, a rotating shaft 5 is rotatably connected to the top of the display cabinet 2, the rotating shaft 5 penetrates through the top of the display cabinet 2 and is rotatably connected to the rotating cabinet 3, a main gear 6 is fixedly connected to the rotating shaft 5, a side gear 7 is engaged with and is arranged in a transmission manner on the main gear 6, a lead screw 8 is fixedly connected to the side gear 7, the lead screw 8 is rotatably connected to the rotating cabinet 3, a movable placing plate 9 is threadedly connected to the lead screw 8, a slide rail 15 is slidably connected to one end of the movable placing plate 9 away from the lead screw 8, the slide rail 15 is fixedly connected to the rotating cabinet 3, a cavity is arranged between the inner wall and the outer wall of the rotating cabinet 3, the main gear 6, the side gear 7, the lead screw 8 and the slide rail 15 are all arranged in the cavity, so as to prevent the main gear 6, the side gear 7, the lead screw 8 and the slide rail 15, when the rotating shaft 5 rotates, the movable placing plate 9 is driven to ascend through the main gear 6, the side gears 7 and the screw rod 8, the position of the movable placing plate 9 is adjusted, and samples with different volumes can be conveniently placed.
Referring to fig. 1, the movable placing plate 9 is movably connected with the rotating cabinet 3, the fixed placing plate 10 is fixedly connected in the rotating cabinet 3, and the fixed placing plate 10 and the movable placing plate 9 are both provided with clamping structures, and the clamping structures are used for relatively fixing samples placed on the movable placing plate 9 and the fixed placing plate 10, so as to prevent the samples from falling off from the movable placing plate 9 or the fixed placing plate 10 when the display cabinet 2 and the rotating cabinet 3 are impacted or the rotating cabinet 3 rotates.
Referring to fig. 1, a partition plate 4 is fixedly connected in the display cabinet 2, the partition plate 4 is located below the rotating cabinet 3, an output end of the rotating motor 1 penetrates through the partition plate 4, a rotating handle is fixedly connected to one end of the rotating shaft 5 located on the outer side of the top of the display cabinet 2, the partition plate 4 is used for separating the rotating motor 1 from the rotating cabinet 3, and the rotating handle is used for rotating the rotating shaft 5 more conveniently.
Example 2
Referring to fig. 1 and 3, in an embodiment of the present invention, a sample display cabinet for laboratory teaching includes a clamping shaft 11, a left chuck 12, a right chuck 13, and a clamping spring 14, where arc centers of the left chuck 12 and the right chuck 13 are disposed opposite to each other, and the left chuck 12 and the right chuck 13 clamp a sample from two ends of the sample, and the arc surface is designed to better clamp a cylindrical sample or a sample with an irregular shape.
Referring to fig. 1 and 3, the bottom of each of the left chuck 12 and the right chuck 13 is fixedly connected with a sliding block, the sliding blocks are slidably connected with the clamping shaft 11, the clamping spring 14 is sleeved outside the clamping shaft 11, the clamping spring 14 is located between the left chuck 12 and the right chuck 13, two ends of the clamping spring 14 are respectively fixedly connected with the sliding blocks arranged at the bottom of the left chuck 12 and the right chuck 13, when a sample is placed between the left chuck 12 and the right chuck 13, the clamping spring 14 is stretched, and at this time, the left chuck 12 and the right chuck 13 clamp the sample under the action of the clamping spring 14.
Referring to fig. 1 and 3, the two sets of clamping structures include two sets of clamping shafts 11, the two sets of clamping shafts 11 are respectively and fixedly connected and arranged in the movable placing plate 9 and the fixed placing plate 10, the movable placing plate 9 and the fixed placing plate 10 are both used for placing samples, the clamping structure is used for clamping, the position adjustment of the movable placing plate 9 is equal to the adjustment of the distance between the movable placing plate 9 and the fixed placing plate 10 and the distance between the movable placing plate 9 and the top of the rotating cabinet body 3, and the position of the movable placing plate 9 can be adjusted according to the sizes of actual samples placed on the movable placing plate 9 and the fixed placing plate 10.
The working principle of the invention is as follows:
when the sample is placed between the left chuck 12 and the right chuck 13, the clamping spring 14 is stretched, and the left chuck 12 and the right chuck 13 clamp the sample under the action of the clamping spring 14, the position of the movable placing plate 9 can be adjusted according to the size of the actual sample placed on the movable placing plate 9 and the fixed placing plate 10, the position of the movable placing plate 9 is adjusted by rotating the rotating shaft 5, the rotating shaft 5 drives the main gear 6 to rotate, the main gear 6 is meshed with the side gear 7 to rotate, the side gear 7 drives the screw rod 8 to rotate, the screw rod 8 drives the movable placing plate 9 to ascend or descend for adjustment, after the sample is fixed and prevented on the movable placing plate 9 and the fixed placing plate 10, when the sample to easy damage or poisonous etc. demonstrates, run through the sample through show cupboard door 16, start rotating motor 1, rotate motor 1 and drive the cabinet of rotating body 3 and rotate, can observe the sample omnidirectional.
The standard parts used in the invention can be purchased from the market, the special-shaped parts can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts conventional means such as bolts, rivets, welding and the like mature in the prior art, the machines, the parts and equipment adopt conventional models in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, so that the detailed description is omitted.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.
Claims (7)
1. A sample display cabinet for laboratory teaching comprises a display cabinet body (2) and a rotating cabinet body (3), wherein the rotating cabinet body (3) is arranged in the display cabinet body (2), and is characterized in that the bottom of the display cabinet body (2) is fixedly connected with a rotating motor (1), the output end of the rotating motor (1) is fixedly connected with the bottom of the rotating cabinet body (3), the top of the display cabinet body (2) is rotatably connected with a rotating shaft (5), the rotating shaft (5) penetrates through the top of the display cabinet body (2) and is rotatably connected with the rotating cabinet body (3), the rotating shaft (5) is fixedly connected with a main gear (6), the main gear (6) is meshed with a side gear (7), the side gear (7) is fixedly connected with a lead screw (8), and the lead screw (8) is rotatably connected with the rotating cabinet body (3), threaded connection is provided with the activity on lead screw (8) and places board (9), the activity is placed board (9) and is kept away from the one end sliding connection of lead screw (8) and be provided with slide rail (15), slide rail (15) and the rotating cabinet body (3) fixed connection, the activity is placed board (9) and rotating cabinet body (3) swing joint, the rotating cabinet body (3) internal fixation is connected and is provided with fixed board (10) of placing, fixed board (10) of placing and the activity are placed and all are provided with the clamp structure on board (9).
2. The sample display cabinet for laboratory teaching according to claim 1, wherein a partition plate (4) is fixedly connected and arranged in the display cabinet body (2), the partition plate (4) is located below the rotating cabinet body (3), and the output end of the rotating motor (1) penetrates through the partition plate (4).
3. The sample display cabinet for laboratory teaching according to claim 1, characterized in that one end of the rotating shaft (5) located outside the top of the display cabinet body (2) is fixedly connected with a rotating handle.
4. The sample display cabinet for laboratory teaching according to claim 1, wherein the clamping structure comprises a clamping shaft (11), a left clamping head (12), a right clamping head (13) and a clamping spring (14), and arc centers of the left clamping head (12) and the right clamping head (13) are arranged oppositely.
5. The sample display cabinet for laboratory teaching according to claim 4, wherein the bottom of each of the left chuck (12) and the right chuck (13) is fixedly connected with a sliding block, and the sliding blocks are slidably connected with the clamping shaft (11).
6. The sample display cabinet for laboratory teaching according to claim 5, wherein the clamping spring (14) is sleeved outside the clamping shaft (11), the clamping spring (14) is located between the left chuck (12) and the right chuck (13), and two ends of the clamping spring (14) are respectively and fixedly connected and arranged on sliding blocks arranged at the bottoms of the left chuck (12) and the right chuck (13).
7. The sample display cabinet for laboratory teaching according to claim 1, characterized in that the display cabinet body (2) is hinged with a display cabinet door (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010828042.XA CN111939989A (en) | 2020-08-17 | 2020-08-17 | Sample show cupboard is used in laboratory teaching |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010828042.XA CN111939989A (en) | 2020-08-17 | 2020-08-17 | Sample show cupboard is used in laboratory teaching |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN111939989A true CN111939989A (en) | 2020-11-17 |
Family
ID=73342656
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010828042.XA Pending CN111939989A (en) | 2020-08-17 | 2020-08-17 | Sample show cupboard is used in laboratory teaching |
Country Status (1)
| Country | Link |
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| CN (1) | CN111939989A (en) |
Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0443656A2 (en) * | 1990-02-07 | 1991-08-28 | Sara Lee/DE N.V. | Merchandise display assembly |
| WO2011041821A1 (en) * | 2009-10-06 | 2011-04-14 | Roger Madder | Shoe display and storage unit |
| CN107114958A (en) * | 2017-05-25 | 2017-09-01 | 黄健 | A kind of rotary showcase of cultural heritage historical relic |
| CN206639463U (en) * | 2017-04-11 | 2017-11-14 | 刘家鑫 | A kind of physics experiments of high school sample display device |
| CN107413412A (en) * | 2017-08-15 | 2017-12-01 | 黄莉 | A kind of teaching bench for chemistry experiment |
| CN207442246U (en) * | 2017-11-14 | 2018-06-01 | 苏州中力电气有限公司 | A kind of power distribution cabinet inner-outer door anticollision device, collision-prevention device |
| CN108176422A (en) * | 2017-12-08 | 2018-06-19 | 张荷友 | A kind of chemical laboratory experimental stirring beaker base |
| CN108311968A (en) * | 2018-04-17 | 2018-07-24 | 苏州盛迪通电子科技有限公司 | A kind of cinnabar craftwork processing unit (plant) that more grinding abrasive disks are horizontally-arranged and method |
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| CN208213231U (en) * | 2018-04-10 | 2018-12-11 | 兰州凯博莱特实验室***工程有限公司 | A kind of use for laboratory Multifunctional medicine cabinet |
| CN109248716A (en) * | 2018-09-25 | 2019-01-22 | 湘南学院 | A kind of chemistry teaching experimental provision and its application method |
| CN109452811A (en) * | 2018-12-06 | 2019-03-12 | 滨州学院 | A kind of Art Design show with can multi-angle regulation scaffold |
| CN209421542U (en) * | 2018-11-05 | 2019-09-24 | 王威然 | A kind of marketing exhibition cabinet with anti-injury function |
| CN209789257U (en) * | 2019-01-21 | 2019-12-17 | 武汉卿汉盛世文化创意有限责任公司 | Handicraft show cupboard |
| CN209950867U (en) * | 2019-01-23 | 2020-01-17 | 上海易美佳办公家具股份有限公司 | Digital product is show cupboard for sale |
| CN210281312U (en) * | 2019-06-28 | 2020-04-10 | 胜利油田豪威科工贸有限责任公司 | Rapid assembly tool for transmitter |
| CN211021632U (en) * | 2019-10-09 | 2020-07-17 | 宋梅 | Medicine storage cabinet with adjustable space between placing plates |
| CN211065888U (en) * | 2019-09-05 | 2020-07-24 | 江西郑琳展示设备制造有限公司 | Show cupboard with adjustable article placement space |
-
2020
- 2020-08-17 CN CN202010828042.XA patent/CN111939989A/en active Pending
Patent Citations (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0443656A2 (en) * | 1990-02-07 | 1991-08-28 | Sara Lee/DE N.V. | Merchandise display assembly |
| WO2011041821A1 (en) * | 2009-10-06 | 2011-04-14 | Roger Madder | Shoe display and storage unit |
| CN206639463U (en) * | 2017-04-11 | 2017-11-14 | 刘家鑫 | A kind of physics experiments of high school sample display device |
| CN107114958A (en) * | 2017-05-25 | 2017-09-01 | 黄健 | A kind of rotary showcase of cultural heritage historical relic |
| CN107413412A (en) * | 2017-08-15 | 2017-12-01 | 黄莉 | A kind of teaching bench for chemistry experiment |
| CN207442246U (en) * | 2017-11-14 | 2018-06-01 | 苏州中力电气有限公司 | A kind of power distribution cabinet inner-outer door anticollision device, collision-prevention device |
| CN108176422A (en) * | 2017-12-08 | 2018-06-19 | 张荷友 | A kind of chemical laboratory experimental stirring beaker base |
| CN207888492U (en) * | 2017-12-25 | 2018-09-21 | 新昌县锋达机械有限公司 | A kind of clamping and fixing device for tube |
| CN208179797U (en) * | 2018-03-07 | 2018-12-04 | 广东汉鸿木业有限公司 | A kind of wood clamping device convenient to use |
| CN208213231U (en) * | 2018-04-10 | 2018-12-11 | 兰州凯博莱特实验室***工程有限公司 | A kind of use for laboratory Multifunctional medicine cabinet |
| CN108311968A (en) * | 2018-04-17 | 2018-07-24 | 苏州盛迪通电子科技有限公司 | A kind of cinnabar craftwork processing unit (plant) that more grinding abrasive disks are horizontally-arranged and method |
| CN109248716A (en) * | 2018-09-25 | 2019-01-22 | 湘南学院 | A kind of chemistry teaching experimental provision and its application method |
| CN209421542U (en) * | 2018-11-05 | 2019-09-24 | 王威然 | A kind of marketing exhibition cabinet with anti-injury function |
| CN109452811A (en) * | 2018-12-06 | 2019-03-12 | 滨州学院 | A kind of Art Design show with can multi-angle regulation scaffold |
| CN209789257U (en) * | 2019-01-21 | 2019-12-17 | 武汉卿汉盛世文化创意有限责任公司 | Handicraft show cupboard |
| CN209950867U (en) * | 2019-01-23 | 2020-01-17 | 上海易美佳办公家具股份有限公司 | Digital product is show cupboard for sale |
| CN210281312U (en) * | 2019-06-28 | 2020-04-10 | 胜利油田豪威科工贸有限责任公司 | Rapid assembly tool for transmitter |
| CN211065888U (en) * | 2019-09-05 | 2020-07-24 | 江西郑琳展示设备制造有限公司 | Show cupboard with adjustable article placement space |
| CN211021632U (en) * | 2019-10-09 | 2020-07-17 | 宋梅 | Medicine storage cabinet with adjustable space between placing plates |
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Application publication date: 20201117 |
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| RJ01 | Rejection of invention patent application after publication |