CN215353555U - Convertible retractable teaching experiment platform - Google Patents

Convertible retractable teaching experiment platform Download PDF

Info

Publication number
CN215353555U
CN215353555U CN202121711940.3U CN202121711940U CN215353555U CN 215353555 U CN215353555 U CN 215353555U CN 202121711940 U CN202121711940 U CN 202121711940U CN 215353555 U CN215353555 U CN 215353555U
Authority
CN
China
Prior art keywords
teaching experiment
fixed
experiment table
block
connecting base
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
Application number
CN202121711940.3U
Other languages
Chinese (zh)
Inventor
张华�
张永林
杨雷
刘姣
黄勉
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Wuhan Shenyu Electric Co ltd
Original Assignee
Wuhan Shenyu Electric Co ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Wuhan Shenyu Electric Co ltd filed Critical Wuhan Shenyu Electric Co ltd
Priority to CN202121711940.3U priority Critical patent/CN215353555U/en
Application granted granted Critical
Publication of CN215353555U publication Critical patent/CN215353555U/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Images

Landscapes

  • Automatic Analysis And Handling Materials Therefor (AREA)

Abstract

The utility model discloses a turnover type retractable teaching experiment table which comprises a teaching experiment table main body, wherein the inner surface of the front end of each group of sliding groove blocks is movably connected with a second fixed sliding block, the inner surface of the upper end of the teaching experiment table main body is movably connected with a second experiment table flat plate, and the outer surface of the lower end of the teaching experiment table main body is fixedly connected with a stable base. According to the turnover type retractable teaching experiment table, the plane plate can be turned over through the arranged rotary column, after one surface experiment is cleaned, a new experiment can be carried out by using the other surface, the situation that the next experiment is influenced due to the fact that water does not exist on the plane of the plane plate is avoided, the main body of the teaching experiment table is fixed on the ground through the arranged first supporting square block, the second supporting square block and the fixed groove plate, the main body of the teaching experiment table is prevented from being moved easily, and a better use prospect is brought to the technical field of the teaching experiment table.

Description

Convertible retractable teaching experiment platform
Technical Field
The utility model relates to the technical field of teaching experiment tables, in particular to a turnover type retractable teaching experiment table.
Background
The experiment table is used for performing experiment detection and storing instruments by enterprises and institutions such as hospitals, schools, chemical plants, scientific research institutions and the like, and is divided into the following parts according to the placing positions: a central experiment table, an edge experiment table and a corner table; the material composition is as follows: all-steel experiment table, steel-wood experiment table, all-wood experiment table, PP experiment table, aluminum-wood experiment table, some high cabinets in addition: a fume hood, a medicine cabinet, a vessel cabinet, a gas cylinder cabinet, an explosion-proof cabinet, a slide cabinet and the like.
In the prior art, a chinese patent document with chinese patent number CN201721404485.6 describes a flip retractable chemical teaching experiment table, wherein the teaching experiment table is disclosed, which has the disadvantage that the existing teaching experiment table has the following two problems when being installed and used:
1. dull and stereotyped intelligence of current teaching experiment platform uses the one side, and after the clearance finishes, the experiment is influenced easily in the plane area water.
2. The lower end of the existing teaching experiment table is not stable enough and is easy to move.
Aiming at the defects, certain adverse effects are brought to the using process of people, and therefore the overturning type retractable teaching experiment table is provided, and the problems are solved.
SUMMERY OF THE UTILITY MODEL
Solves the technical problem
Aiming at the defects of the prior art, the utility model provides the turnover type retractable teaching experiment table which has the advantages of being capable of overturning planes, being stable and the like, and can effectively solve the problems in the background technology.
Technical scheme
In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a convertible retractable teaching experiment platform, includes the teaching experiment platform main part, the case is deposited to the one end surface fixed connection article of teaching experiment platform main part, article deposit the upper end surface swing joint sliding cover of case, the upper end surface fixed connection laboratory bench of sliding cover is dull and stereotyped, fixed slider is No. one to the both ends swing joint of teaching experiment platform main part front and back end surface upper end, the both ends fixed connection spout piece of teaching experiment platform main part upper end surface rear end.
Preferably, every group the equal swing joint of front end internal surface of spout piece fixed sliding block No. two, the upper end internal surface swing joint of teaching experiment platform main part No. two laboratory tables are dull and stereotyped, the lower extreme external surface fixed connection stabilizing base of teaching experiment platform main part.
Preferably, No. two experiment table flat boards are including plane board, column spinner, storage bottle and storage lid, the column spinner is provided with two sets ofly, and is located the center of plane board both ends surface respectively, the storage bottle is provided with four groups, and all is located the rear end of plane board upper end surface, the storage lid is provided with four groups, and is located the upper end surface of four groups of storage bottles respectively.
Preferably, be provided with the fixed glue between plane board and the column spinner, the one end surface of plane board is connected through the fixed glue and the one end fixed surface of column spinner, be provided with the fixed glue between plane board and the storage bottle, the upper end surface of plane board is connected through the fixed glue and the lower extreme fixed surface of storage bottle, be provided with the screw thread between storage bottle and the storage lid, the upper end internal surface of storage bottle can be dismantled through the outer wall of screw thread and storage lid and be connected.
Preferably, the stabilizing base comprises a connecting base, a guide block, a first supporting block, a second supporting block and a fixed groove plate.
Preferably, the guide block is provided with six groups, and is located the both ends and the middle part of surface board upper end surface front and back end respectively, a support square is provided with two sets ofly, and is located the front and back end of connecting base lower extreme surface one end respectively, No. two support squares are provided with four groups, and are located the both ends of connecting base lower extreme surface front and back end respectively, fixed frid is provided with six groups, and is located the one end surface of two sets of support squares and No. two support squares of four groups respectively.
Preferably, a fixing glue is arranged between the connecting base and the guide block, the outer surface of the upper end of the connecting base is fixedly connected with the outer surface of the lower end of the guide block through the fixing glue, a fixing glue is arranged between the connecting base and the first supporting square block, the outer surface of the lower end of the connecting base is fixedly connected with the outer surface of the upper end of the first supporting square block through the fixing glue, a fixing glue is arranged between the connecting base and the second supporting square block, the outer surface of the lower end of the connecting base is fixedly connected with the outer surface of the upper end of the second supporting square block through the fixing glue, a fixing glue is arranged between the first support block and the fixing groove plate, the outer surface of one end of the first support block is fixedly connected with the outer surface of one end of the fixing groove plate through the fixing glue, and a fixing adhesive is arranged between the second support block and the fixed groove plate, and the outer surface of one end of the second support block is fixedly connected with the outer surface of one end of the fixed groove plate through the fixing adhesive.
Compared with the prior art, the utility model has the following beneficial effects:
according to the utility model, the plane plate can be turned over through the arranged rotating column, when one plane experiment is cleaned, a new experiment can be carried out by using the other plane, the situation that the next experiment is influenced because the plane of the plane plate is not dried by water is avoided, and the teaching experiment table main body is fixed on the ground through the arranged first supporting block, the second supporting block and the fixed groove plate, so that the teaching experiment table main body is prevented from being easily moved.
Drawings
Fig. 1 is a schematic diagram of the overall structure of a turnover retractable teaching experiment table.
Fig. 2 is a schematic diagram of the overall structure of a second experiment table plate in the turnover type retractable teaching experiment table during turnover.
Fig. 3 is a schematic structural diagram of a first fixed sliding block in the turnover retractable teaching experiment table.
Fig. 4 is a schematic structural diagram of a chute block and a second fixed slide block in the turnover retractable teaching experiment table.
Fig. 5 is a schematic view of the unfolding structure of a chute block and a second fixed slide block in the turnover retractable teaching experiment table.
Fig. 6 is a schematic structural diagram of a second experiment table plate in the turnover retractable teaching experiment table.
Fig. 7 is a schematic back structure view of a second experiment table plate in the turnover retractable teaching experiment table.
Fig. 8 is a schematic structural diagram of a stabilizing base in the turnover retractable teaching experiment table.
In the figure: 1. a teaching experiment table main body; 2. an article storage case; 3. a sliding cover plate; 4. a first laboratory bench plate; 5. a first fixed slide block; 6. a chute block; 7. a second fixed sliding block; 8. a second laboratory bench plate; 9. a stabilizing base; 801. a flat plate; 802. a spin column; 803. storing the bottles; 804. a storage lid; 901. connecting a base; 902. a guide block; 903. a first support block; 904. a second support block; 905. and fixing the slotted plate.
Detailed Description
In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Detailed description of the preferred embodiment
The embodiment is an embodiment of a turnover retractable teaching experiment table.
As shown in fig. 1-8, a convertible retractable teaching experiment table, including teaching experiment table main part 1, teaching experiment table through citing a chinese patent No. CN 201721404485.6's a convertible retractable chemistry teaching experiment table is prior art, case 2 is deposited to the one end external surface fixed connection article of teaching experiment table main part 1, case 2 is deposited to upper end surface swing joint sliding cover 3, an experiment table flat board 4 is connected to the upper end external surface fixed connection of sliding cover 3, fixed slider 5 is connected to both ends swing joint of the front and back end surface upper end of teaching experiment table main part 1, both ends fixed connection spout piece 6 of the upper end surface rear end of teaching experiment table main part 1.
The inner surface of the front end of each group of sliding groove blocks 6 is movably connected with a second fixed sliding block 7, the inner surface of the upper end of the teaching experiment table main body 1 is movably connected with a second experiment table flat plate 8, and the outer surface of the lower end of the teaching experiment table main body 1 is fixedly connected with a stable base 9; the second experiment table flat plate 8 comprises a plane plate 801, rotating columns 802, storage bottles 803 and storage covers 804, wherein two groups of rotating columns 802 are arranged and are respectively positioned in the centers of the outer surfaces of the two ends of the plane plate 801, four groups of storage bottles 803 are arranged and are respectively positioned at the rear end of the outer surface of the upper end of the plane plate 801, and four groups of storage covers 804 are arranged and are respectively positioned on the outer surfaces of the upper ends of the four groups of storage bottles 803; fixing glue is arranged between the plane plate 801 and the rotary column 802, the outer surface of one end of the plane plate 801 is fixedly connected with the outer surface of one end of the rotary column 802 through the fixing glue, the fixing glue is arranged between the plane plate 801 and the storage bottle 803, the outer surface of the upper end of the plane plate 801 is fixedly connected with the outer surface of the lower end of the storage bottle 803 through the fixing glue, threads are arranged between the storage bottle 803 and the storage cover 804, and the inner surface of the upper end of the storage bottle 803 is detachably connected with the outer wall of the storage cover 804 through the threads; the stabilizing base 9 comprises a connecting base 901, a guide block 902, a first supporting block 903, a second supporting block 904 and a fixed groove plate 905; six groups of guide blocks 902 are arranged and are respectively positioned at the two ends and the middle part of the front end and the back end of the outer surface of the upper end of the plane plate 801, two groups of first support blocks 903 are arranged and are respectively positioned at the front end and the back end of one end of the outer surface of the lower end of the connecting base 901, four groups of second support blocks 904 are arranged and are respectively positioned at the two ends of the front end and the back end of the outer surface of the lower end of the connecting base 901, and six groups of fixed slotted plates 905 are arranged and are respectively positioned at the outer surfaces of one ends of the two groups of first support blocks 903 and the four groups of second support blocks 904; connect and be provided with the fixed glue between base 901 and guide block 902, the upper end surface of connecting base 901 is connected with the lower extreme surface fixed connection of guide block 902 through the fixed glue, it is provided with the fixed glue to connect between base 901 and the support square 903 No. one, the lower extreme surface of connecting base 901 is connected with the upper end surface fixed connection of support square 903 through the fixed glue, it is provided with the fixed glue to connect between base 901 and the support square 904 No. two, the lower extreme surface of connecting base 901 is connected with the upper end surface fixed connection of support square 904 through the fixed glue, be provided with the fixed glue between support square 903 and the fixed frid 905, the one end surface of support square 903 is connected with the one end surface fixed connection of fixed frid 905 through the fixed glue, be provided with the fixed glue between support square 904 and the fixed frid 905, the one end surface of support square 904 is connected with the one end surface fixed frid through the fixed glue.
The utility model is to be noted that the utility model is a turnover retractable teaching experiment table, which comprises a teaching experiment table main body 1, an article storage box 2, a sliding cover plate 3, a first experiment table flat plate 4, a first fixed slide block 5, a sliding chute block 6, a second fixed slide block 7, a second experiment table flat plate 8 and a stable base 9, wherein the second experiment table flat plate 8 comprises a flat plate 801, a rotating column 802, a storage bottle 803 and a storage cover 804, the stable base 9 comprises a connecting base 901, a guide block 902, a first support block 903, a second support block 904 and a fixed chute plate 905, the flat plate 801 can be turned over by the arranged rotating column 802, after one surface experiment is finished and cleaned, the other surface can be used for carrying out a new experiment to avoid that the surface of the flat plate 801 is not dried to affect the next experiment, and the first fixed slide block 5 needs to be taken out of the teaching experiment table main body 1 when the surface is turned over, the second fixed sliding block 7 is pulled out of the sliding groove block 6, so that the plane plate 801 can be rotated through the rotating column 802, after the rotation is finished, the position of the plane plate 801 is leveled, the first fixed sliding block 5 is firstly inserted back to the outer surface of the front end and the outer surface of the rear end of the teaching experiment table main body 1, the second fixed sliding block 7 is then inserted back to the inner wall of the sliding groove block 6, the position of the plane plate 801 is stable, the problem that the plane plate 801 makes a test error due to the rotation of the rotating column 802 when articles and hands are placed on the plane plate 801 in the test is avoided, the arranged storage bottle 803 can be used for placing the medicaments or articles required by the test, the storage bottle 803 is closed through the arranged storage cover 804, the problem that the medicaments or the articles in the storage bottle 803 fall off when the face where the storage bottle 803 is turned over or arranged is positioned at the lower end is avoided, and some articles which are not high can be placed on the inner surface of the upper end of the teaching experiment table main body 1, the stabilizing base 9 that sets up is through installing the groove on the fixed slot board 905 with the fixed screw, be connected fixed slot board 905 and ground, avoid when using teaching experiment platform main part 1, teaching experiment platform main part 1 is promoted, and the teaching experiment platform main part 1 that will set up is deposited with article with No. two support squares 903 of setting and No. two support squares 904 and is supported 2, and support the stability of experiment platform main part 1 through two sets of a support squares 903 and four sets of No. two support squares 904 reinforcing teaching through setting, the guide block 902 of setting conveniently deposits case 2 with teaching experiment platform main part 1 and article and installs the upper end surface of connecting base 901.
Detailed description of the utility model
The embodiment is an embodiment of a second experiment table flat plate used on a turnover type retractable teaching experiment table.
As shown in fig. 1-7, a second experiment table plate 8 for a convertible retractable teaching experiment table, the second experiment table plate 8 includes a plane plate 801, a rotary column 802, two sets of rotary columns 802 respectively located at the centers of the outer surfaces of the two ends of the plane plate 801, four sets of storage bottles 803 respectively located at the rear end of the outer surface of the upper end of the plane plate 801, four sets of storage caps 804 respectively located at the outer surfaces of the upper ends of the four sets of storage bottles 803, a fixing glue is disposed between the plane plate 801 and the rotary column 802, the outer surface of one end of the plane plate 801 is fixedly connected with the outer surface of one end of the rotary column 802 through the fixing glue, a fixing glue is disposed between the plane plate 801 and the storage bottles 803, the outer surface of the upper end of the plane plate 801 is fixedly connected with the outer surface of the lower end of the bottles 803 through the fixing glue, a thread is disposed between the storage bottles 803 and the storage caps 804, the upper inner surface of the storage bottle 803 is detachably coupled to the outer wall of the storage cap 804 by means of a screw thread.
Detailed description of the preferred embodiment
The embodiment is an embodiment of a stable base used on a turnover retractable teaching experiment table.
As shown in fig. 1-5 and 8, a stabilizing base 9 for a flip-type retractable teaching experiment table, the stabilizing base 9 comprises a connecting base 901, a guide block 902, a first support block 903, a second support block 904 and a fixed slot 905, the guide block 902 is provided with six groups, which are respectively located at the front and rear ends of the outer surface of the upper end of a plane plate 801, the first support block 903 is provided with two groups, which are respectively located at the front and rear ends of the outer surface of the lower end of the connecting base 901, the second support block 904 is provided with four groups, which are respectively located at the front and rear ends of the outer surface of the lower end of the connecting base 901, the fixed slot 905 is provided with six groups, which are respectively located at the outer surfaces of one end of the two groups of the first support block 903 and the four groups of the second support block 904, fixing glue is arranged between the connecting base 901 and the guide block 902, the outer surface of the upper end of the connecting base 901 is fixedly connected with the outer surface of the lower end of the guide block 902 through the fixing glue, connect and be provided with the fixed glue between base 901 and a support square 903, the lower extreme surface of connecting base 901 is through the fixed glue and be connected with the upper end external surface fixed connection of a support square 903, it is provided with the fixed glue to connect between base 901 and No. two support squares 904, the lower extreme surface of connecting base 901 is through the fixed glue and be connected with the upper end external surface fixed connection of No. two support squares 904, be provided with the fixed glue between a support square 903 and fixed frid 905, the one end surface of a support square 903 is through the fixed glue and be connected with the one end external surface fixed connection of fixed frid 905, be provided with the fixed glue between No. two support squares 904 and the fixed frid 905, the one end surface of No. two support squares 904 is through the fixed glue and be connected with the one end external surface fixed connection of fixed frid 905.
The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed.

Claims (7)

1. The utility model provides a convertible retractable teaching experiment platform, includes teaching experiment platform main part (1), its characterized in that: case (2) are deposited to the one end surface fixed connection article of teaching experiment platform main part (1), article deposit upper end surface swing joint sliding cover (3) of case (2), the upper end surface fixed connection laboratory bench flat board (4) of sliding cover (3), fixed slider (5) of the both ends swing joint of teaching experiment platform main part (1) front and back end surface upper end, the both ends fixed connection spout piece (6) of teaching experiment platform main part (1) upper end surface rear end.
2. The turnover type retractable teaching experiment table as claimed in claim 1, wherein: every group the equal swing joint of front end internal surface of spout piece (6) fixed sliding block (7) No. two, the upper end internal surface swing joint of teaching experiment platform main part (1) experiment platform is dull and stereotyped (8) No. two, the lower extreme external surface fixed connection stabilizing base (9) of teaching experiment platform main part (1).
3. The turnover type retractable teaching experiment table as claimed in claim 2, wherein: no. two dull and stereotyped (8) of laboratory bench are including plane board (801), column spinner (802), storage bottle (803) and storage lid (804), column spinner (802) are provided with two sets ofly, and are located the center of plane board (801) both ends surface respectively, storage bottle (803) are provided with four sets of, and all are located the rear end of plane board (801) upper end surface, storage lid (804) are provided with four sets of, and are located the upper end surface of four sets of storage bottle (803) respectively.
4. The turnover type retractable teaching experiment table as claimed in claim 3, wherein: be provided with the fixed glue between plane board (801) and column spinner (802), the one end surface of plane board (801) is through the fixed one end surface fixed connection who glues with column spinner (802), be provided with the fixed glue between plane board (801) and storage bottle (803), the upper end surface of plane board (801) is through the fixed glue and the lower extreme surface fixed connection of storage bottle (803), be provided with the screw thread between storage bottle (803) and storage lid (804), the upper end internal surface of storage bottle (803) passes through the screw thread and can dismantle with the outer wall of storage lid (804) and be connected.
5. The turnover type retractable teaching experiment table as claimed in claim 2, wherein: the stabilizing base (9) comprises a connecting base (901), a guide block (902), a first supporting block (903), a second supporting block (904) and a fixed groove plate (905).
6. The convertible retractable teaching experiment table of claim 5, wherein: guide block (902) are provided with six groups, and are located both ends and the middle part of plane board (801) upper end surface front and back end respectively, support square (903) be provided with two sets ofly, and are located the front and back end of connecting base (901) lower extreme surface one end respectively, No. two support square (904) are provided with four groups, and are located the both ends of connecting base (901) lower extreme surface front and back end respectively, fixed frid (905) are provided with six groups, and are located the one end surface of two sets of support square (903) and No. two support square (904) of four groups respectively.
7. The convertible retractable teaching experiment table of claim 6, wherein: the outer surface of the upper end of the connecting base (901) is fixedly connected with the outer surface of the lower end of the guide block (902) through fixing glue, the fixing glue is arranged between the connecting base (901) and the first supporting square block (903), the outer surface of the lower end of the connecting base (901) is fixedly connected with the outer surface of the upper end of the first supporting square block (903) through the fixing glue, the fixing glue is arranged between the connecting base (901) and the second supporting square block (904), the outer surface of the lower end of the connecting base (901) is fixedly connected with the outer surface of the upper end of the second supporting square block (904) through the fixing glue, the fixing glue is arranged between the first supporting square block (903) and the fixing groove plate (905), the outer surface of one end of the first supporting square block (903) is fixedly connected with the outer surface of one end of the fixing groove plate (905) through the fixing glue, and a fixing adhesive is arranged between the second support block (904) and the fixed groove plate (905), and the outer surface of one end of the second support block (904) is fixedly connected with the outer surface of one end of the fixed groove plate (905) through the fixing adhesive.
CN202121711940.3U 2021-07-27 2021-07-27 Convertible retractable teaching experiment platform Active CN215353555U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202121711940.3U CN215353555U (en) 2021-07-27 2021-07-27 Convertible retractable teaching experiment platform

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202121711940.3U CN215353555U (en) 2021-07-27 2021-07-27 Convertible retractable teaching experiment platform

Publications (1)

Publication Number Publication Date
CN215353555U true CN215353555U (en) 2021-12-31

Family

ID=79612023

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202121711940.3U Active CN215353555U (en) 2021-07-27 2021-07-27 Convertible retractable teaching experiment platform

Country Status (1)

Country Link
CN (1) CN215353555U (en)

Similar Documents

Publication Publication Date Title
CN209440367U (en) It is a kind of to facilitate fixed vertical bamboo flute flute processing drilling equipment
CN215353555U (en) Convertible retractable teaching experiment platform
CN210613795U (en) Chemical experiment box for teaching
CN206642774U (en) A kind of rack for test tube for being used for medical treatment
CN207411835U (en) A kind of bookshelf easy to use
CN213376676U (en) Medical science laboratory locker
CN214897490U (en) Economic management teaching of convenient dismantlement is with show board
CN211511048U (en) Dustproof cabinet body structure of medicine cabinet
CN211510962U (en) Interactive installation that computer teaching was used
CN211677849U (en) Rotary type liquid-transfering gun placing rack
CN211608646U (en) Special bookshelf in library
CN209121412U (en) A kind of desk convenient for classified storage
CN205250857U (en) Foldable bookrack
CN208131073U (en) A kind of pipettor rack
CN208118810U (en) A kind of telescopic pen container of student
CN206202357U (en) A kind of storage shelf of mathematics drawing instrument
CN220478882U (en) Steel frame suspension experiment table
CN213557078U (en) Multifunctional height-adjustable vertical vessel cabinet
CN215705344U (en) Tourism management practice teaching blackboard
CN216388453U (en) Calculation board for engineering cost teaching
CN219092129U (en) Multifunctional experiment table
CN215611699U (en) Portable storage device shared by pipette and liquid transfer tube
CN210463812U (en) Drying rack for laboratory
CN216172469U (en) Novel three-mouth bottle placing frame
CN208002379U (en) A kind of collapsible bed desk in students' dormitory

Legal Events

Date Code Title Description
GR01 Patent grant
GR01 Patent grant