Wall-mounted experiment table board storage device for chemical teaching laboratory

Abstract

The utility model belongs to the field of laboratory storage devices, and particularly relates to a wall-mounted experiment table top storage device for a chemical teaching laboratory, which comprises a back plate (15), a folding iron support assembly and a wall-mounted commodity shelf assembly, a mounting groove (1) and a magnetic suction plate (2) are respectively and fixedly arranged on the back plate (15) in the longitudinal direction; the folding iron stand assembly comprises a fixed sleeve (5), a telescopic frame and a supporting rod (9); the left end and the right end of the telescopic frame are connected with the fixing sleeve (5) and the supporting rod (9) respectively. A hanging piece (4) is fixedly arranged at the position, corresponding to the mounting groove (1), of the fixed sleeve (5); the wall-mounted storage rack accessories comprise a wall-mounted dual-purpose pipette rack (13) and a wall-mounted reagent rack (14). According to the utility model, the space occupancy rate is low, the experiment efficiency is high, the iron stand can be folded for storage, the height of the back plate is adjustable, and the layout of glass instruments and reagent bottles can be flexibly adjusted.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the field of laboratory storage device, specifically relates to a wall -hanging type experiment table surface storage device of chemical teaching laboratory. BACKGROUND

[0002] Physical chemistry experiment explores the sound, light, electricity, magnetism and heat and other physical phenomena when accompanying material change, therefore required experimental apparatus includes standard iron stand, various glass instruments, reagent bottle and high-precision instrument and equipment.However, the traditional experiment table often faces the problem of unreasonable space configuration, messy article placement and the like, especially the configuration of iron stand is often unsatisfactory.Keeping the neat and order of the table surface is the key to ensure the safety of experiment, which puts forward more strict requirements to the space planning of experiment table.

[0003] At present, numerous experiment table manufacturers can provide customization service for table surface and cabinet body, especially reagent rack on the table surface.However, the fixed table surface reagent rack not only occupies the precious table surface space, but also with the continuous change of experimental content, the fixed design is difficult to adapt to the demand of flexibility and diversity in experimental teaching. UTILITY MODEL CONTENT

[0004] The utility model aims at overcoming the insufficient of prior experiment table surface design and provides a wall -hanging type experiment table surface storage device for chemical teaching laboratory with low space occupancy, high experiment efficiency, foldable storage of iron stand and adjustable height of backboard and flexible adjustment of glass instrument and reagent bottle layout.

[0005] To solve the above technical problems, the utility model is realized as follows:

[0006] A wall -hanging type experiment table surface storage device for chemical teaching laboratory, including backboard, foldable iron stand assembly and wall -hanging type storage rack assembly;

[0007] The installation groove and the magnetic plate are fixed on the backboard respectively longitudinally;The bottom of the backboard is fixed to the experiment table surface through the tabletop fixing mechanism;

[0008] The foldable iron stand assembly includes fixed sleeve, telescopic frame and support rod;The left and right ends of the telescopic frame are connected with the fixed sleeve and the support rod respectively, so as to realize the horizontal telescopic movement between the fixed sleeve and the support rod;The hanging piece is fixed on the fixed sleeve corresponding to the installation groove position;

[0009] The wall -hanging type storage rack assembly includes wall -hanging type dual-purpose pipette rack and wall -hanging type reagent rack;The wall -hanging type dual-purpose pipette rack and the wall -hanging type reagent rack are movably hung on the installation groove.

[0010] Further, the fixed sleeve and the support rod adopt telescopic structure.

[0011] Further, the telescopic frame comprises a cross folding frame, two lifting sleeve connectors and two folding frame fixing grooves; the two folding frame fixing grooves are respectively connected with the lower part of the fixed sleeve and the horizontal fixing of the support rod; the two lifting sleeve connectors are respectively connected with the upper part of the fixed sleeve and the horizontal sliding sleeve of the support rod; the ends of the cross folding frame are respectively movably connected with the lifting sleeve connectors and the folding frame fixing grooves.

[0012] Further, the desktop fixing mechanism comprises a base, a horizontal supporting plate, a lifting motor, a screw rod, a sleeve and a telescopic guide rod; the base is fixedly connected with the experimental table top; the horizontal supporting plate is vertically fixedly connected with the bottom of the back plate; the lifting motor is fixedly arranged on the base; the upper end of the sleeve is vertically fixedly connected with the horizontal supporting plate; the power output end of the lifting motor is threadedly connected with the sleeve through the screw rod; the upper and lower ends of the telescopic guide rod are fixedly connected with the horizontal supporting plate and the base respectively.

[0013] Further, the wall-mounted dual-purpose pipette frame adopts a trapezoidal structure, and the height thereof is 200mm.

[0014] Further, the bottom of the support rod is provided with a first supporting leg, a second supporting leg and a supporting leg fixing groove; the supporting leg fixing groove is fixedly connected with the support rod; the upper ends of the first supporting leg and the second supporting leg are movably connected with the supporting leg fixing groove respectively.

[0015] Further, the size of the back plate is 2700mm*680mm*6mm; the height of the mounting groove is 20mm; and the height of the magnetic plate is 30mm.

[0016] The utility model discloses space occupancy is low, and experiment efficiency is high, and iron stand table can be folded and is accomodated and the height of back plate is adjustable, and part can be combined at will, and it is convenient to dismount, and accessory is various, and glass instrument and reagent bottle layout can be adjusted flexibly.

[0017] Compared with the prior art, the utility model has the following characteristics:

[0018] 1, the experimental table top reagent frame adopts the wall-mounted accomodation design, has optimized the use of the table top space, has effectively utilized the vertical space of the table top, thereby solve the problem of the insufficient space utilization of the traditional experimental table.

[0019] 2、During the experiment, students can adjust the placement of instruments and reagents according to their own usage habits, and realize personalized customization. The folding iron stand not only meets the basic requirements of the experiment, but also is convenient to store and quickly install and disassemble. The wall-mounted reagent rack can be easily obtained through shopping software, and its specifications are diverse, adaptable, and effective in reducing maintenance and upgrading costs. During the adjustment of the order of each accessory, students can better understand the use performance and precautions of each instrument and reagent, thereby improving learning efficiency.

[0020] 3、The back plate magnetic plate can be used as a mobile phone support or a blackboard sticker, which is convenient for students to record experimental precautions or formulas, realizes the convenience of sticking and recording, and has a wide application range.

[0021] 4、The utility model discloses a backboard height of experiment table can be adjusted according to the height of different experiment personnel or different experiments, and the operation is simple and convenient, and the practicability is strong, and the stepless height adjustment of experiment table backboard can be realized. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is a whole structure schematic diagram of the backboard of the utility model;

[0023] Figure 2 It is a folding iron stand assembly structure schematic diagram of the utility model;

[0024] Figure 3 It is a support rod structure schematic diagram of the utility model;

[0025] Figure 4 It is a wall-mounted dual-purpose burette rack structure schematic diagram of the utility model;

[0026] Figure 5 It is a wall-mounted reagent rack structure schematic diagram of the utility model.

[0027] In the drawing: 1, mounting groove; 2, magnetic plate; 3, desktop fixing mechanism; 4, hanging piece; 5, fixed sleeve; 6, folding rod; 7, lifting sleeve connecting piece; 8, folding stand fixing groove; 9, support rod; 10, first supporting leg; 11, second supporting leg; 12, supporting leg fixing groove; 13, wall-mounted dual-purpose burette rack; 14, wall-mounted reagent rack; 15, backboard; 16, base; 17, horizontal supporting plate; 18, lifting motor; 19, screw rod; 20, sleeve; 21, telescopic guide rod. DETAILED DESCRIPTION

[0028] In order to make the person skilled in the art better understand the technical scheme of the present application, the present application will be further described below in conjunction with specific embodiments. Obviously, the described embodiments are only a part of the embodiments of the present application, rather than all the embodiments. These embodiments should be understood as merely illustrating the present application, but not limiting the protection scope of the present application. After reading the content recorded in the present application, based on the technical scheme and embodiments of the present application, all other embodiments obtained by various changes or modifications of the present application are also within the protection scope of the present application.

[0029] Referring to Figures 1 to 5 As shown in the figure, the wall-mounted experimental bench surface storage device for chemical teaching laboratory comprises a back plate 15, a folding iron stand assembly and a wall-mounted storage rack assembly.

[0030] An installation slot 1 and a magnetic plate 2 are respectively fixed longitudinally on the back plate 15; the bottom of the back plate 15 is fixedly connected with the experimental bench surface through a desktop fixing mechanism 3.

[0031] The folding iron stand assembly comprises a fixed sleeve 5, an extension frame and a support rod 9; the left and right ends of the extension frame are respectively connected with the fixed sleeve 5 and the support rod 9, so as to realize the horizontal extension and contraction movement between the fixed sleeve 5 and the support rod 9; a hanging piece 4 is fixedly arranged on the fixed sleeve 5 at the position corresponding to the installation slot 1.

[0032] The wall-mounted storage rack assembly comprises a wall-mounted dual-purpose pipette rack 13 and a wall-mounted reagent rack 14; the wall-mounted dual-purpose pipette rack 13 and the wall-mounted reagent rack 14 are movably connected with the installation slot 1.

[0033] The fixed sleeve 5 and the support rod 9 adopt a telescopic structure. Referring to Figure 2 The extension frame comprises one cross folding frame, two lifting sleeve connecting pieces 7 and two folding frame fixing grooves 8; the two folding frame fixing grooves 8 are respectively fixedly connected with the lower parts of the fixed sleeve 5 and the support rod 9; the two lifting sleeve connecting pieces 7 are respectively slidably sleeved with the upper parts of the fixed sleeve 5 and the support rod 9; the ends of the cross folding frame are movably hinged with the lifting sleeve connecting pieces 7 and the folding frame fixing grooves 8.

[0034] Referring to Figure 1As shown in the table, the desktop fixing mechanism 3 includes a base 16, a horizontal supporting plate 17, a lifting motor 18, a lead screw 19, a sleeve 20 and a telescopic guide rod 21; the base 16 is fixedly connected with the experimental table top; the horizontal supporting plate 17 is vertically fixedly connected with the bottom of the back plate 15; the lifting motor 18 is fixedly arranged on the base 16; the upper end of the sleeve 20 is vertically fixedly connected with the horizontal supporting plate 17; the power output end of the lifting motor 18 is threadedly connected with the sleeve 20 through the lead screw 19; the upper and lower ends of the telescopic guide rod 21 are fixedly connected with the horizontal supporting plate 17 and the base 16 respectively.

[0035] Referring to Figure 4 As shown in the table, the wall-mounted dual-purpose pipette rack 13 adopts a trapezoidal structure, and the height thereof is 200 mm. Referring to Figure 3 As shown in the table, the utility model discloses a first supporting leg 10, a second supporting leg 11 and a supporting leg fixing groove 12 are arranged at the bottom of the supporting rod 9; the supporting leg fixing groove 12 is fixedly connected with the supporting rod 9; the upper ends of the first supporting leg 10 and the second supporting leg 11 are movably hingedly connected with the supporting leg fixing groove 12. The size of the back plate 15 is 2700mm*680mm*6mm; the height of the mounting groove 1 can be designed as 20mm; the height of the magnetic plate 2 can be designed as 30mm.

[0036] In the specific design, the utility model discloses a wall-mounted experimental table top storage device for a chemical teaching laboratory, which comprises a back plate 15, a folding iron stand assembly and a wall-mounted storage rack assembly. The mounting groove 1 and the magnetic plate 2 are fixedly arranged on the back plate 15 in the longitudinal direction; the bottom of the back plate 15 is fixedly connected with the experimental table top through the desktop fixing mechanism 3; the back plate 15 adopts a powder coated steel structure that can be magnetically attracted, and the size thereof is 2700mm*680mm, the thickness thereof is 6mm, the spacing of the mounting grooves 1 can be designed as 300mm, and the width of the magnetic plate is 30mm. The fixed sleeve 5 and the supporting rod 9 are made of stainless steel, and the maximum extension height thereof is 550mm; the hanging piece 4 can be made of alloy ABS material, and the length thereof can be designed as 30mm; the length of the folding rod 6 can be designed as 200mm; the lifting sleeve connecting piece 7 can be made of alloy ABS material. The height of the wall-mounted dual-purpose pipette rack is 200mm, and the trapezoidal structure can be designed as 7*7 positions; the wall-mounted reagent rack is a general type, and the size thereof is 300mm*120mm*50mm; special sizes can be selected according to requirements.

[0037] In use, the back plate 15 of the utility model is fixed to the far end side of the experimental table top through the desktop fixing mechanism 3. The materials required for experiments, the periodic table of elements, matters needing attention in experiments and the like can be fixed to the magnetic plate 2 on the back plate 15 through magnetic buckles, and the mobile phones, earphones and other personal articles of students can also be stored in the upper end of the magnetic plate 2.

[0038] The hanging piece 4 is connected with the fixed sleeve 5, the two folding rods 6 are hinged with the lifting sleeve connector 7 and the folding frame fixing groove 8, the two folding rods 6 are connected at the intersection through a connecting shaft, and are convenient for relative rotation. The design of the lifting sleeve connector 7 and the folding frame fixing groove 8 makes the two ends of the folding rod 6 easy to install, and when unfolding or folding, since the folding frame fixing groove 8 is fixed on the supporting rod 9, the lifting sleeve connector 7 can move up and down relative to the fixed sleeve 5 and the supporting rod 9. The supporting rod 9 is connected with the leg fixing groove 12, and the first leg 10 and the second leg 11 are hinged with the leg fixing groove 12 through a rotating shaft.

[0039] When using the experiment, the placement positions of the experimental instruments and reagents can be determined according to the experimental requirements and personal habits. First, the fixed sleeve 5, the wall-mounted dual-purpose pipette stand 13 and the required number of wall-mounted reagent racks 14 are installed on the wall-mounted installation groove 1. Then, the reagent bottles, beakers and conical flasks and other glass instruments are hung in the wall-mounted reagent racks 14 according to the use requirements, and the positions are adjusted according to the operation habits. When using the folding iron stand, the student can pull out the supporting rod 9 and unfold the first leg 10 and the second leg 11 to the fully open state. After confirming the stability, the required glass instruments are installed, and the iron ring and the iron clamp are adjusted to fix and adjust the instruments according to the experimental requirements.

[0040] When the height of the back plate needs to be adjusted, the experiment table is connected to the power supply, the lifting motor 18 drives the lead screw 19 to rotate clockwise, and due to the guiding effect of the telescopic guide rod 21 that telescopes up and down, the sleeve 20 threaded with the lead screw 19 pushes the horizontal supporting plate 17 to rise; when the motor 7 reverses, it drives the lead screw 19 to rotate counterclockwise, and due to the guiding effect of the telescopic guide rod 21 that telescopes up and down, the sleeve 20 threaded with the lead screw 19 pushes the horizontal supporting plate 17 to descend. The utility model can adjust the height of the experiment table back plate 15 according to the height of different experimenters or different experiments, and can realize stepless height adjustment of the experiment table back plate.

[0041] After the experiment is finished, the instruments, the iron ring and the iron clamp are removed, the first leg 10 and the second leg 11 are folded to be parallel to the supporting rod 9, and the supporting rod 9 is pushed back to the far end of the experiment table to reduce the occupied space. According to the requirements, the wall-mounted dual-purpose pipette stand 13 and the wall-mounted reagent rack 14 can be removed. The entire folding iron stand and the wall-mounted storage rack are easy to fold, the structure is simple, the assembly is completed at the factory, and the user does not need to assemble it by himself, so that the use is very convenient.

[0042] The wall-mounted experimental table surface storage device for a chemical teaching laboratory avoids occupying valuable experimental table surface space, is especially suitable for a compact laboratory environment, and greatly enhances the neatness and order of the laboratory. The wall-mounted storage reduces table surface clutter, is easy to clean, and is easy to take and place, which is convenient for a user to quickly find required items. According to personal habits of students, the experimental instruments are freely combined, so that the experimental instruments are placed more flexibly and multifunctionally. The magnetic plate of the back plate can be used as a mobile phone support and a blackboard sticker, which is convenient for students to record experimental matters needing attention or formulas, realizes the convenience of recording at will, has a wide application range, and greatly improves the use efficiency of the wall-mounted experimental table surface storage device.

[0043] The above-described embodiments are merely preferred embodiments of the present application and are not intended to limit the present application. It should be noted that the present application can have various modifications and changes for those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application shall be included in the protection scope of the present application.

Claims

1. A wall-mounted experimental benchtop storage device for a chemistry teaching laboratory, characterized in that, It comprises a backboard (15), a folding iron stand assembly and a wall-mounted storage rack assembly; A mounting groove (1) and a magnetic plate (2) are respectively fixed on the backboard (15) in the longitudinal direction; the bottom of the backboard (15) is fixedly connected with a table top through a table top fixing mechanism (3); The folding iron stand assembly comprises a fixed sleeve (5), an extension frame and a support rod (9); the left and right ends of the extension frame are respectively connected with the fixed sleeve (5) and the support rod (9) to realize horizontal extension and contraction movement between the fixed sleeve (5) and the support rod (9); a hanging piece (4) is fixed on the fixed sleeve (5) at a position corresponding to the mounting groove (1); The wall-mounted storage rack assembly comprises a wall-mounted dual-purpose pipette rack (13) and a wall-mounted reagent rack (14); the wall-mounted dual-purpose pipette rack (13) and the wall-mounted reagent rack (14) are movably connected with the mounting groove (1).

2. The wall-mounted experimental benchtop storage device for chemistry teaching laboratories according to claim 1, characterized in that: The fixed sleeve (5) and the support rod (9) adopt a telescopic structure.

3. The wall-mounted benchtop storage device for a chemistry teaching laboratory of claim 2, wherein: The extension frame comprises a cross folding frame, two lifting sleeve connecting pieces (7) and two folding frame fixing grooves (8); the two folding frame fixing grooves (8) are respectively fixedly connected with the lower parts of the fixed sleeve (5) and the support rod (9); the two lifting sleeve connecting pieces (7) are respectively slidably sleeved with the upper parts of the fixed sleeve (5) and the support rod (9); the ends of the cross folding frame are movably hinged with the lifting sleeve connecting pieces (7) and the folding frame fixing grooves (8).

4. The wall-mounted benchtop storage device for a chemistry teaching laboratory of claim 3, wherein: The table top fixing mechanism (3) comprises a base (16), a horizontal supporting plate (17), a lifting motor (18), a lead screw (19), a sleeve (20) and a telescopic guide rod (21); the base (16) is fixedly connected with a table top; the horizontal supporting plate (17) is fixedly connected with the bottom of the backboard (15) in the vertical direction; the lifting motor (18) is fixed on the base (16); the upper end of the sleeve (20) is fixedly connected with the horizontal supporting plate (17) in the vertical direction; the power output end of the lifting motor (18) is threadedly connected with the sleeve (20) through the lead screw (19); the upper and lower ends of the telescopic guide rod (21) are fixedly connected with the horizontal supporting plate (17) and the base (16) respectively.

5. The wall-mounted benchtop storage device for a chemistry teaching laboratory of claim 4, wherein: The wall-mounted dual-purpose pipette rack (13) adopts a trapezoidal structure, and the height thereof is 200 mm.

6. The wall-mounted benchtop storage device for a chemistry teaching laboratory of claim 5, wherein: First and second supporting legs (10) and (11) and a supporting leg fixing groove (12) are arranged at the bottom of the support rod (9); the supporting leg fixing groove (12) is fixedly connected with the support rod (9); the upper ends of the first and second supporting legs (10) and (11) are movably hinged with the supporting leg fixing groove (12).

7. The wall-mounted benchtop storage device for a chemistry teaching laboratory of claim 6, wherein: The size of the backboard (15) is 2700 mm x 680 mm x 6 mm; the height of the mounting groove (1) is 20 mm; the height of the magnetic plate (2) is 30 mm.

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