CN214386730U - Novel teaching aid is deposited device - Google Patents
Novel teaching aid is deposited device Download PDFInfo
- Publication number
- CN214386730U CN214386730U CN202021597674.1U CN202021597674U CN214386730U CN 214386730 U CN214386730 U CN 214386730U CN 202021597674 U CN202021597674 U CN 202021597674U CN 214386730 U CN214386730 U CN 214386730U
- Authority
- CN
- China
- Prior art keywords
- teaching aid
- cabinet
- storage
- thermostat
- setting
- 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
- 238000000151 deposition Methods 0.000 claims abstract description 10
- 239000000126 substance Substances 0.000 claims description 22
- 230000007547 defect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 4
- 230000009471 action Effects 0.000 description 3
- 239000003153 chemical reaction reagent Substances 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Images
Landscapes
- Warehouses Or Storage Devices (AREA)
Abstract
The utility model discloses a novel teaching aid strorage device, include, deposit including chemistry teaching aid and use constant temperature equipment, encryption type operation access arrangement, adjustable lift access arrangement, bookshelf, baffle, small-size teaching aid cabinet, large-scale teaching aid cabinet, bracing piece, couple, remove the articulated elements, fixed with inserted key and universal wheel, encryption type operation access arrangement deposits the frame and the operation mouth of depositing including depositing box, trick lock, subject label, adjustable lift access arrangement includes footboard, lift adjustment pole, bearing base and base bracing piece. The utility model belongs to the technical field of teaching aid strorage device, specifically a novel teaching aid strorage device, the effectual defect of current teaching aid strorage device function singleness on solving current market can deposit multiple teaching aid on convenient to use's basis, has improved teaching efficiency, makes mr lighter when the teaching, is a very practical teaching aid strorage device of a section.
Description
Technical Field
The utility model belongs to the technical field of the teaching aid strorage device, specifically indicate a novel teaching aid strorage device.
Background
The teaching aid is the teacher in order to make the classroom content show more directly perceived and a instrument that appears in a flexible way when teaching, and along with the development of education cause, the role that the teaching aid played in the teaching is more and more important, so the problem of depositing of teaching aid also gradually obtains appreciating, and teaching aid strorage device majority function on the current market is more single and inconvenient to use, brings many vexations when depositing the teaching aid for the teacher.
SUMMERY OF THE UTILITY MODEL
To the above situation, for overcoming prior art's defect, the utility model provides a novel teaching aid strorage device, effectual solved the defect of current teaching aid strorage device function singleness and awkward on the existing market, can deposit multiple teaching aid on convenient to use's basis, can also help teacher to send and receive the operation when satisfying the demand that the teacher was deposited at most to the teaching aid, improved teaching efficiency, make mr lighter when teaching, be a very practical teaching aid strorage device of a section.
The utility model adopts the following technical scheme: the utility model relates to a novel teaching aid storage device, which comprises a thermostatic device for storing chemical teaching aids, an encryption type operation access device, an adjustable lifting access device, a bookshelf, a clapboard, a small-sized teaching aid storage cabinet, a large-sized teaching aid storage cabinet, a support rod, a hook, a movable articulated element, a fixed inserted key and a universal wheel, wherein the encryption type operation access device is arranged on the thermostatic device for storing chemical teaching aids, the adjustable lifting access device is arranged on the thermostatic device for storing chemical teaching aids, the bookshelf is arranged on the encryption type operation access device, the clapboard is arranged in the bookshelf, the small-sized teaching aid storage cabinet is arranged on the bookshelf, the large-sized teaching aid storage cabinet is arranged on the small-sized teaching aid storage cabinet, the support rod is arranged on the side wall of the large-sized teaching aid storage cabinet and is vertically arranged with the large-sized teaching aid storage cabinet, the hook is arranged on the support rod and is vertically arranged with the support rod, the movable articulated element is arranged below the thermostat for storing chemical teaching aids, the fixed inserting key is arranged on the movable articulated element, the universal wheel is arranged below the movable articulated element, the encryption type operation access device comprises a storage box body, a coded lock, a subject label storage frame and an operation storage port, the storage box body is arranged on the thermostat for storing chemical teaching aids, the coded lock is arranged on the storage box body, the subject label storage frame is arranged on the storage box body and is parallel to the coded lock, the operation storage port is arranged on the storage box body and is vertical to the coded lock, the adjustable lifting access device comprises a pedal, a lifting adjusting rod, a bearing base and a base supporting rod, the bearing base is arranged on the side wall of the thermostat for storing chemical teaching aids, the base supporting rod is arranged below the bearing base, the lifting adjusting rod is arranged above the bearing base and is vertical to the bearing base, the footboard is arranged above the lifting adjusting rod and is perpendicular to the lifting adjusting rod, the operation storage port plays a role in putting operation, the subject label storage frame plays a role in storing a label for marking subject subjects, the coded lock plays a role in ensuring that only teachers can take away the operation, the bearing base plays a role in bearing the pressure on the footboard, the base support rod plays a role in supporting the bearing base, the lifting adjusting rod plays a role in adjusting the height, the footboard plays a role in supporting users for storing teaching aids, the bookshelf plays a role in storing books, the partition plate plays a role in dividing the bookshelf into two layers, the support rod plays a role in supporting the hook, the hook plays a role in hanging the teaching aids, and the movable hinged part plays a role in connecting a universal wheel and a constant temperature device for storing chemical teaching aids, the fixed key that inserts plays the effect of fixed universal wheel, the universal wheel plays the effect that makes whole novel teaching aid strorage device remove.
Further, chemistry teaching aid is deposited and is used constant temperature equipment includes thermostat box, temperature controller, thermostat handle and thermostat door, deposit on the thermostat box is located to the box, the thermostat door is located on the thermostat box, the thermostat handle is located on the thermostat door, the temperature controller is located on the thermostat box and is located the opposite side of thermostat door, the bearing base is located on the lateral wall of thermostat box, the thermostat box plays the effect of keeping apart ambient temperature, the temperature controller plays the effect of adjusting the inside temperature of thermostat box, the thermostat box plays the effect of the teaching aid for the chemistry of preserving putting into.
Further, small-size teaching aid cabinet includes cabinet door one, cabinet body one and handle one, cabinet body one is located and is deposited the box top, cabinet door one is located cabinet body one, handle one is located on the cabinet door two, the cabinet body is in the same place the effect of depositing small-size teaching aid.
Further, large-scale teaching aid cabinet includes cabinet body two, cabinet door two and handle two, cabinet body two is located cabinet body one, cabinet door two is located cabinet body two on, handle two is established on the cabinet door two, cabinet body two plays the effect of depositing large-scale teaching aid.
Further, the first cabinet body is arranged between the second cabinet body and the bookshelf, the bookshelf is arranged between the first cabinet body and the storage box body, the storage box body is arranged between the bookshelf and the constant temperature box body, the lifting adjusting rod is arranged between the pedal and the bearing base, and the bearing base is arranged between the lifting adjusting rod and the base supporting rod.
Furthermore, the lifting adjusting rod is parallel to the storage box body, the bookshelf is parallel to the storage box body, the constant temperature box body is parallel to the storage box body, and the temperature controller is parallel to the constant temperature box body.
Further, deposit the box and be the setting of cuboid opening form, the temperature controller is the rectangle setting, the constant temperature box is the setting of cuboid opening, the bookshelf is the setting of cuboid opening, cabinet body one is the setting of cuboid opening, cabinet body two is the setting of cuboid opening, the bracing piece is the cylinder setting, the couple is hook-like setting, the footboard is the cylinder setting, the bearing base is the cylinder setting, the bracing piece is the cylinder setting, the universal wheel is circular setting, the operation is put in mouthful and is oval opening setting.
Further, large-scale teaching aid cabinet is equipped with two sets ofly, small-size teaching aid cabinet is equipped with two sets ofly, the bookshelf is equipped with two sets ofly, it is equipped with three groups to deposit the box, the trick lock is equipped with three groups, the subject label is deposited the frame and is equipped with three groups, the operation is deposited the mouth and is equipped with three groups, the couple is equipped with a plurality of groups.
Adopt above-mentioned structure the utility model discloses the beneficial effect who gains as follows: this scheme novel teaching aid strorage device, the effectual defect of current teaching aid strorage device function singleness and inconvenient to use that has solved on the existing market can deposit multiple teaching aid on convenient to use's basis, can also help the teacher to receive and dispatch the operation when satisfying the demand that the teacher was deposited at most to the teaching aid, has improved teaching efficiency, makes the teacher light more when teaching, is a very practical teaching aid strorage device of a section.
Drawings
Figure 1 is the utility model relates to a novel teaching aid is deposited device's overall structure sketch map.
Wherein, 1, chemistry teaching aid is deposited and is used constant temperature equipment, 2, encryption type operation access arrangement, 3, adjustable lift access arrangement, 4, the bookshelf, 5, the baffle, 6, small-size teaching aid cabinet, 7, large-scale teaching aid cabinet, 8, the bracing piece, 9, the couple, 10, remove the articulated elements, 11, fixed key for inserting, 12, the universal wheel, 13, deposit the box, 14, the trick lock, 15, the frame is deposited to the subject label, 16, the operation is deposited mouthful, 17, the footboard, 18, the lift adjustment pole, 19, the bearing base, 20, the base bracing piece, 21, the constant temperature box, 22, the temperature controller, 23, the thermostated container handle, 24, the thermostated container door, 25, cabinet door one, 26, cabinet body one, 27, handle one, 28, cabinet body two, 29, cabinet door two, 30, handle two.
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention.
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 some embodiments of the present invention, not all embodiments; based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
As shown in figure 1, the utility model relates to a novel teaching aid storage device, which comprises a thermostatic device 1 for storing chemical teaching aids, an encryption type operation access device 2, an adjustable lifting access device 3, a bookshelf 4, a baffle plate 5, a small teaching aid storage cabinet 6, a large teaching aid storage cabinet 7, a support rod 8, a hook 9, a movable articulated element 10, a fixed inserted key 11 and a universal wheel 12, wherein the encryption type operation access device 2 is arranged on the thermostatic device 1 for storing chemical teaching aids, the adjustable lifting access device 3 is arranged on the thermostatic device 1 for storing chemical teaching aids, the bookshelf 4 is arranged on the encryption type operation access device 2, the baffle plate 5 is arranged in the bookshelf 4, the small teaching aid storage cabinet 6 is arranged on the bookshelf 4, the large teaching aid storage cabinet 7 is arranged on the small teaching aid storage cabinet 6, the support rod 8 is arranged on the side wall of the large storage cabinet 7 and is vertical to the large teaching aid storage cabinet 7, the hook 9 is arranged on the support rod 8 and is vertically arranged with the support rod 8, the movable articulated piece 10 is arranged below the thermostatic device 1 for chemical teaching aid storage, the fixed inserting key 11 is arranged on the movable articulated piece 10, the universal wheel 12 is arranged below the movable articulated piece 10, the encryption type operation access device 2 comprises a storage box body 13, a coded lock 14, a subject label storage frame 15 and an operation storage port 16, the storage box body 13 is arranged on the thermostatic device 1 for chemical teaching aid storage, the coded lock 14 is arranged on the storage box body 13, the subject label storage frame 15 is arranged on the storage box body 13 and is parallel to the coded lock 14, the operation storage port 16 is arranged on the storage box body 13 and is vertically arranged with the coded lock 14, the adjustable lifting access device 3 comprises a pedal 17, a lifting adjusting rod 18, a bearing base 19 and a base support rod 20, load-bearing base 19 is located on the chemistry teaching aid is deposited and is used thermostat 1 lateral wall, 19 below load-bearing base are located to base bracing pole 20, lift adjustment pole 18 is located 19 tops of load-bearing base and is perpendicular setting with load-bearing base 19, lift adjustment pole 18 top is located to footboard 17 and is perpendicular setting with lift adjustment pole 18.
Chemistry teaching aid deposits thermostated container includes thermostated container body 21, temperature controller 22, thermostated container handle 23 and thermostated container door 24, deposit box 13 and locate on thermostated container body 21, thermostated container door 24 is located on thermostated container body 21, thermostated container handle 23 is located on thermostated container door 24, temperature controller 22 is located on thermostated container body 21 and is located the opposite side of thermostated container door 24, bearing base 19 is located on the lateral wall of thermostated container body 21.
The small teaching aid storage cabinet 6 comprises a cabinet door one 25, a cabinet body one 26 and a handle one 27, the cabinet body one 26 is arranged above the storage box body 13, the cabinet door one 25 is arranged on the cabinet body one 26, and the handle one 27 is arranged on the cabinet door two 29.
The large teaching aid storage cabinet 7 comprises a second cabinet body 28, a second cabinet door 29 and a second handle 30, the second cabinet body 28 is arranged on the second cabinet body 28, the second cabinet door 29 is arranged on the second cabinet body 28, and the second handle 30 is arranged on the second cabinet door 29.
The first cabinet body 26 is arranged between the second cabinet body 28 and the bookshelf 4, the bookshelf 4 is arranged between the first cabinet body 26 and the storage box body 13, the storage box body 13 is arranged between the bookshelf 4 and the constant temperature box body 21, the lifting adjusting rod 18 is arranged between the pedal 17 and the bearing base 19, and the bearing base 19 is arranged between the lifting adjusting rod 18 and the base supporting rod 20.
The lifting adjusting rod 18 and the storage box body 13 are arranged in parallel, the bookshelf 4 and the storage box body 13 are arranged in parallel, the thermostat body 21 and the storage box body 13 are arranged in parallel, and the temperature controller 22 and the thermostat body 21 are arranged in parallel.
Large-scale teaching aid cabinet 7 is equipped with two sets ofly, small-size teaching aid cabinet 6 is equipped with two sets ofly, bookshelf 4 is equipped with two sets ofly, it is equipped with three groups to deposit box 13, trick lock 14 is equipped with three groups, subject label storage frame 15 is equipped with three groups, operation storage port 16 is equipped with three groups, couple 9 is equipped with a plurality of groups.
When the teaching aid box is used specifically, a user can firstly hang ruler teaching aids such as a set square, a ruler, compasses and the like on the hook 9, after the user uses a large teaching aid such as a guide rail for physical experiments, the large teaching aid can be stored in the large teaching aid storage cabinet 7, meanwhile, the user can also store a small teaching aid such as a chalk, a blackboard eraser and the like in the small teaching aid storage cabinet 6, when the user needs to carry out a chemical experiment in a hall, a chemical reagent can be previously stored in the chemical teaching aid storage thermostat 1, the user does not need to worry about that the environmental temperature factor can change the chemical property of the reagent, and simultaneously, the user can also put teaching books or out-of-class books which are automatically read by the student into the bookshelf 4, so that the teaching is easier, the good reading habits of the student can be cultivated, when the user requires the student to submit the homework, the student can put the homework in the homework putting port in turn according to the subject marked in the subject label storage box 15, collect and pay neatly back and open trick lock 14 and then unified taking away by user input password, owing to deposit box 13 and be locked by trick lock 14, so need not worry that the student can take out the operation of others in depositing box 13 without permission and copy, at last when the user needs to take the teaching aid on large-scale teaching aid cabinet 7 or the couple 9 but when the height is not enough, can adjust to the height that oneself needs through lift adjusting lever 18 earlier, step on bearing base 19 again, stand on footboard 17 at last, so that take the teaching aid that user oneself needs, because there is base bracing piece 20, the user also need not worry the bearing capacity of bearing base 19, above be the use flow of whole novel teaching aid strorage device.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.
Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
The present invention and the embodiments thereof have been described above, but the description is not limited thereto, and the embodiment shown in the drawings is only one of the embodiments of the present invention, and the actual structure is not limited thereto. In summary, those skilled in the art should understand that they should not be limited to the embodiments described above, and that they can design the similar structure and embodiments without departing from the spirit of the invention.
Claims (8)
1. The utility model provides a novel teaching aid strorage device which characterized in that: comprises a thermostatic device for storing chemical teaching aids, an encryption type operation access device, an adjustable lifting access device, a bookshelf, a clapboard, a small teaching aid storage cabinet, a large teaching aid storage cabinet, a support rod, a hook, a movable articulated element, a fixed inserted key and a universal wheel, wherein the encryption type operation access device is arranged on the thermostatic device for storing chemical teaching aids, the adjustable lifting access device is arranged on the thermostatic device for storing chemical teaching aids, the bookshelf is arranged on the encryption type operation access device, the clapboard is arranged in the bookshelf, the small teaching aid storage cabinet is arranged on the bookshelf, the large teaching aid storage cabinet is arranged on the small teaching aid storage cabinet, the support rod is arranged on the side wall of the large teaching aid storage cabinet and is vertical to the large teaching aid storage cabinet, the hook is arranged on the support rod and is vertical to the support rod, the movable articulated element is arranged below the thermostatic device for storing chemical teaching aids, the inserting key for fixing is arranged on the movable articulated element, the universal wheel is arranged below the movable articulated element, the encryption type operation access device comprises a storage box body, a coded lock, a subject label storage frame and an operation storage port, the storage box body is arranged on a constant temperature device for storing the chemical teaching aid, the coded lock is arranged on the storage box body, the subject label storage frame is arranged on the storage box body and is parallel to the coded lock, the operation storage opening is arranged on the storage box body and is vertical to the coded lock, the adjustable lifting access device comprises a pedal, a lifting adjusting rod, a bearing base and a base supporting rod, the bearing base is arranged on the side wall of the thermostatic device for storing the chemical teaching aid, the base supporting rod is arranged below the bearing base, the lift adjustment pole is located bearing base top and is perpendicular setting with the bearing base, the footboard is located lift adjustment pole top and is perpendicular setting with the lift adjustment pole.
2. A novel teaching aid storage device according to claim 1, wherein: the chemical teaching aid is deposited and is used constant temperature equipment includes thermostat body, temperature controller, thermostat handle and thermostat door, deposit the box and locate on the thermostat body, the thermostat door is located on the thermostat body, the thermostat handle is located on the thermostat door, the temperature controller is located on the thermostat body and locates the opposite side of thermostat door, the bearing base is located on the lateral wall of thermostat body.
3. A novel teaching aid storage device according to claim 2, wherein: the small teaching aid storage cabinet comprises a cabinet door I, a cabinet body I and a handle I, wherein the cabinet body I is arranged above the storage box body, the cabinet door I is arranged on the cabinet body I, and the handle I is arranged on the cabinet door I.
4. A novel teaching aid storage device according to claim 3, wherein: the large teaching aid storage cabinet comprises a cabinet body II, a cabinet door II and a handle II, wherein the cabinet body II is arranged on the cabinet body I, the cabinet door II is arranged on the cabinet body II, and the handle II is arranged on the cabinet door II.
5. A novel teaching aid storage device according to claim 4, characterized in that: the first cabinet body is arranged between the second cabinet body and the bookshelf, the bookshelf is arranged between the first cabinet body and the storage box body, the storage box body is arranged between the bookshelf and the constant temperature box body, the lifting adjusting rod is arranged between the pedal and the bearing base, and the bearing base is arranged between the lifting adjusting rod and the base supporting rod.
6. A novel teaching aid storage device according to claim 5, characterized in that: the lift adjusting rod is parallel arrangement with depositing the box, the bookshelf is parallel arrangement with depositing the box, the thermostat is parallel arrangement with depositing the box, the temperature controller is parallel arrangement with the thermostat.
7. A novel teaching aid storage device according to claim 6, characterized in that: deposit the box and be the setting of cuboid opening form, the temperature controller is the rectangle setting, the constant temperature box is the setting of cuboid opening, the bookshelf is the setting of cuboid opening, cabinet body one is the setting of cuboid opening, cabinet body two is the setting of cuboid opening, the bracing piece is the cylinder setting, the couple is hook-like setting, the footboard is the cylinder setting, the bearing base is the cylinder setting, the universal wheel is circular setting, the operation is deposited the mouth and is oval opening setting.
8. A novel teaching aid storage device according to claim 7, wherein: the large-scale teaching aid cabinet is equipped with two sets ofly, small-size teaching aid cabinet is equipped with two sets ofly, the bookshelf is equipped with two sets ofly, it is equipped with three groups to deposit the box, the trick lock is equipped with three groups, the subject label storage frame is equipped with three groups, the operation is deposited the mouth and is equipped with three groups, the couple is equipped with a plurality of groups.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021597674.1U CN214386730U (en) | 2020-08-04 | 2020-08-04 | Novel teaching aid is deposited device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021597674.1U CN214386730U (en) | 2020-08-04 | 2020-08-04 | Novel teaching aid is deposited device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN214386730U true CN214386730U (en) | 2021-10-15 |
Family
ID=78017622
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021597674.1U Active CN214386730U (en) | 2020-08-04 | 2020-08-04 | Novel teaching aid is deposited device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN214386730U (en) |
-
2020
- 2020-08-04 CN CN202021597674.1U patent/CN214386730U/en active Active
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN211722372U (en) | Cabinet is placed to mobilizable multi-functional for education data | |
| CN214386730U (en) | Novel teaching aid is deposited device | |
| CN201431133Y (en) | Classification desk | |
| CN210520405U (en) | Classroom desk convenient to classify and memory space is big | |
| CN206411933U (en) | A kind of mathematical statistics teaching aid special | |
| CN207618208U (en) | A kind of Portable teaching apparatus storage box | |
| CN212949876U (en) | Multifunctional teaching ruler for primary school teaching | |
| CN209450088U (en) | A kind of high school student's mathematics tool | |
| CN209058280U (en) | A kind of management desk for teaching | |
| CN203676501U (en) | Multifunctional student book case | |
| CN221092042U (en) | Portable hanging box for harmonica | |
| CN213992920U (en) | Teaching aid strorage device for education management | |
| CN213831089U (en) | Law teaching aid | |
| CN205845351U (en) | A kind of ideology and politics teaching aid | |
| CN206306667U (en) | A kind of new law teaching record collects folder | |
| CN209152589U (en) | A kind of increase-volume desk | |
| CN211956864U (en) | Multimedia device for economic teacher learning | |
| CN208658242U (en) | A kind of bookcase convenient for taking | |
| CN211294305U (en) | Learning device suitable for teaching software teaching | |
| CN212415119U (en) | Book placing rack for mathematical education | |
| CN214432631U (en) | Multifunctional writing desk for junior middle school students | |
| CN203789426U (en) | Convenientlyaccommodated reading bracket | |
| CN215577202U (en) | Interactive teaching equipment for Chinese teaching | |
| CN210747980U (en) | Desk with book supporting function | |
| CN210383100U (en) | Desk for mathematics teacher |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |