CN115178316A - Can fix water bath of experimental device - Google Patents

Abstract

The invention relates to the technical field of water bath boxes, in particular to a water bath box capable of fixing experimental equipment, which solves the problem that the water bath box in the prior art only has a simple and uniform test tube fixing frame, which cannot place test tubes of different diameters, and is inconvenient for the test tubes. It is fixed and cannot be partitioned, so that beakers, test tubes, glass slides, etc. cannot be placed, and there are no lids for test tubes and beakers during operation, causing steam water to directly enter the test tubes and beakers, diluting the reagents, and affecting the experimental results. A water bath box capable of fixing experimental equipment, comprising a water bath box body and a box cover hinged on the top of the water bath box body, and a baffle frame is fixedly installed inside the water bath box body. By partitioning the mounting plate, the invention can fix the test tube, the beaker and the glass slide respectively, so as to facilitate heating them in a water bath, thereby enhancing the stability in the heating process of the water bath and improving the convenience in operation.

Description

A water bath box that can fix experimental equipment

technical field

The invention relates to the technical field of water baths, in particular to a water bath capable of fixing experimental equipment.

Background technique

Constant temperature water bath is an essential tool for education and scientific research in biology, genetics, viruses, aquatic products, environmental protection, medicine, hygiene, biochemical laboratories, and analysis rooms. It is widely used in drying, concentration, distillation, dipping chemical reagents, dipping medicines and biological preparations , can also be used for water bath constant temperature heating and other temperature tests, the box shell is made of cold-rolled steel plate, the surface is baked with paint, the inner tank is made of stainless steel, the middle layer is insulated with polyurethane, and is equipped with a constant temperature controller and an electric heater.

The existing water bath box only has a simple and uniform caliber test tube holder, which cannot place test tubes of different diameters, and it is inconvenient to fix the test tubes, and cannot be partitioned, so that beakers, test tubes, glass slides, etc. cannot be placed, and the test tubes and The beaker does not have a lid, which causes steam water to enter the test tube and beaker directly, diluting the reagent and affecting the experimental results.

SUMMARY OF THE INVENTION

The purpose of the present invention is to provide a water bath box that can fix experimental equipment, which solves the problem that the water bath box in the prior art only has a simple and uniform test tube fixing frame, which cannot place test tubes of different diameters, and it is inconvenient to fix the test tubes, and Unable to partition, so that beakers, test tubes, slides, etc. cannot be placed, and the test tubes and beakers do not have lids during operation, resulting in the direct entry of steam water into the test tubes and beakers, diluting the reagents, and affecting the experimental results.

In order to achieve the above object, the present invention adopts the following technical solutions:

A water bath box capable of fixing experimental equipment, comprising a water bath box body and a box cover hinged on the top of the water bath box body, a baffle frame is fixedly installed inside the water bath box body, and the inside of the water bath box body is provided with a space for placing and a mounting plate for fixing beakers, test tubes and glass slides, and a sealing plate for sealing the beakers, test tubes and glass slides is arranged inside the box cover.

Preferably, the mounting plate is divided into three parts, which are a first connecting plate for placing beakers, a second connecting plate for placing test tubes and a third connecting plate for placing slides. The plate is divided into three parts corresponding to the mounting plate, which are the third pressing plate, the second pressing plate and the first pressing plate, and the three are separated from each other.

Preferably, at least two circular holes are uniformly opened on the surface of the first connecting plate, and a conical mesh bracket for placing the beaker is arranged inside the circular holes.

Preferably, at least two fixing brackets are fixed through the surface of the second connecting plate, a through hole is formed on the surface of the second connecting plate relative to the fixing bracket, and the surface of the fixing bracket is slidably connected Lifting the support plate of the test tube, a second screw is connected to the inside of the fixing frame in rotation, and the thread of the second screw penetrates the support plate. The driving mechanism is provided with a clamping mechanism for clamping the test tube at a position close to the top of the side wall of the fixing frame.

Preferably, the driving mechanism includes a rotating shaft, the surface of the rotating shaft is rotatably inserted inside the fixing frame, the port of the rotating shaft is fixedly installed with a second turning handle, and the rotating shaft is close to the port inside the fixing frame. Two bevel gears, a first bevel gear is fixedly mounted on the surface of the second screw, and the first bevel gear and the second bevel gear are engaged.

Preferably, the clamping mechanism includes a "u"-shaped connecting frame, the two arm ports of the connecting frame are fixedly connected to the fixing frame, the surface thread of the connecting frame is penetrated with a first screw, and the port of the first screw is A first turning handle is fixedly installed, the end of the first screw rod away from the first turning handle is rotatably connected with a connecting block, and two limit rods are fixedly installed on the surface of the connecting block, and the surfaces of the two limit rods are Both slide through the connecting frame, and a rubber pad is fixedly installed on the side of the connecting block away from the limit rod.

Preferably, the surface of the third connecting plate is provided with a long hole, and the inside of the long hole is fixedly installed with a rack for placing glass slides.

Preferably, the surfaces of the third pressure plate and the second pressure plate are fixedly installed with a sealing cylinder larger than the size of the test tube and the beaker, the top wall of the sealing cylinder is fixedly installed with a sealing gasket, and the surface of the first pressure plate is fixedly installed with a sealing cylinder. rubber Board.

Preferably, the surfaces of the first pressing plate, the second pressing plate and the third pressing plate are fixedly mounted with a "U"-shaped sliding frame, the two arms of the sliding frame slide through the box cover, and the two arms of the sliding frame are sleeved A spring is provided, and the two ends of the spring are respectively fixedly connected with the box cover and the sealing plate.

The present invention at least has the following beneficial effects:

By partitioning the mounting plate, the test tubes, beakers and glass slides can be fixed separately, which is convenient for heating them in a water bath, and test tubes and beakers of different sizes can be fixed and placed, which is convenient to enhance the water bath heating process. Stability, avoid the boiling of water when the water bath is heated, making it unstable inside, and test tubes and beakers of different sizes can also be placed directly for use, improving the convenience in operation.

The present invention also has the following beneficial effects:

By setting the sealing plate, the sealing cylinder directly covers the top of the test tube and the beaker, and the sealing gasket on the top wall of the sealing cylinder is used for sealing, so that when the test tube and beaker are heated in a water bath, water vapor cannot enter the interior, affecting the reagents. test result.

The present invention also has the following beneficial effects:

By arranging the sealing cylinder, a downward pressure can be provided to the beaker after the lid is closed, so that the beaker is more stable when placed on the conical mesh bracket.

Description of drawings

In order to explain the technical solutions of the embodiments of the present invention more clearly, the following briefly introduces the accompanying drawings used in the description of the embodiments. Obviously, the drawings in the following description are some embodiments of the present invention, which are of great significance to the art For those of ordinary skill, other drawings can also be obtained from these drawings without any creative effort.

Fig. 1 is the structural representation of the present invention;

Fig. 2 is the side view of Fig. 1 of the present invention;

Fig. 3 is the disassembled view of Fig. 2 of the present invention;

FIG. 4 is a schematic structural diagram of a mounting plate of the present invention;

Fig. 5 is the disassembled view of Fig. 4 of the present invention;

6 is a schematic structural diagram of the conical mesh bracket of the present invention;

FIG. 7 is a schematic diagram of the structure of the fixing frame of the present invention;

Fig. 8 is the disassembled view of Fig. 7 of the present invention;

Fig. 9 is the structural schematic diagram at A in Fig. 8 of the present invention;

Fig. 10 is a schematic view of the structure at place B in Fig. 8 of the present invention;

11 is a schematic structural diagram of a sliding frame of the present invention;

Figure 12 is a schematic diagram of the structure of the spring of the present invention.

In the figure: 1. Water bath box body; 2. Box cover; 3. Baffle frame; 4. Mounting plate; 41. First connecting plate; 42. Second connecting plate; 51, the first pressure plate; 52, the second pressure plate; 53, the third pressure plate; 6, the spring; 7, the sliding frame; 8, the rubber pad; 9, the connecting block; 10, the limit rod; 11, the first screw; 12, the first turning handle; 13, the first bevel gear; 14, the second screw rod; 15, the second turning handle; 16, the rotating shaft; 17, the second bevel gear; 18, the connecting frame; 19, the fixing frame; 20, pallet; 21, conical mesh bracket; 22, mesh frame; 23, rubber plate; 24, sealing cylinder.

Detailed ways

In order to make the objectives, technical solutions and advantages of the present invention clearer, the present invention will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, but not to limit the present invention.

1-12, a water bath box that can fix experimental equipment, includes a water bath box body 1 and a box cover 2 hinged on the top of the water bath box body 1, the interior of the water bath box body 1 is fixedly installed with a partition frame 3, the water bath box The interior of the main body 1 is provided with a mounting plate 4 for placing and fixing beakers, test tubes and glass slides, and the interior of the box cover 2 is provided with a sealing plate 5 for sealing the beakers, test tubes and fixing glass slides. The glass slide is placed inside the water bath box body 1 for water bath heating, and the test tube, beaker or glass slide is fixed by the mounting plate 4, and the mounting plate 4 is placed on the partition frame 3, so as to facilitate the test tube, beaker and carrier. The glass slide is heated in a water bath. During the operation, the sealing plate 5 can be used to seal the opening of the test tube and the beaker, so as to avoid the water vapor directly entering the internal dilution reagent during the heating process and affecting the test results.

Further, the mounting plate 4 is divided into three parts, which are the first connecting plate 41 for placing the beaker, the second connecting plate 42 for placing the test tube, and the third connecting plate 43 for placing the glass slide. The plate 5 is divided into three parts corresponding to the mounting plate 4, namely the third pressing plate 53, the second pressing plate 52 and the first pressing plate 51, and the three are separated from each other. It is fixed with the slide glass, and the correspondingly arranged sealing plate 5 is also divided into three parts to seal the test tube beaker and fix the slide glass, so that the operation is more simple and convenient.

Further, at least two circular holes are evenly opened on the surface of the first connecting plate 41, and the inside of the circular holes is provided with a conical mesh bracket 21 for placing a beaker, and the beaker is directly placed on the cone on the surface of the first connecting plate 41. On the shaped mesh bracket 21, the beaker has a cylindrical structure, so that the outer side of the bottom of the beaker is in contact with the conical mesh bracket 21, the beaker can be lifted, and the conical mesh bracket 21 can be used to adapt to different sizes. beaker for use.

Further, at least two fixing brackets 19 are fixed through the surface of the second connecting plate 42 , a through hole is formed on the surface of the second connecting plate 42 relative to the position of the fixing frame 19 , and the surface of the fixing frame 19 is slidably connected with a support for lifting. The support plate 20 of the test tube, the inside of the fixing frame 19 is rotatably connected with a second screw 14, and the thread of the second screw 14 penetrates the support plate 20. It is invented that the position of the side wall of the fixing frame 19 near the top is provided with a screw for driving the second screw 14 to rotate. The driving mechanism, the side wall of the fixing frame 19 is provided with a clamping mechanism for clamping the test tube at the position close to the top, and the test tube can be placed on the fixing frame 19 on the surface of the second connecting plate 42. Then use the driving mechanism to drive the support plate 20 to move up or down to accommodate the placement of test tubes of different sizes, and then use the clamping mechanism to clamp and fix the test tubes, so as to facilitate the fixation of test tubes of different sizes.

Further, the driving mechanism includes a rotating shaft 16, the surface of the rotating shaft 16 is rotatably inserted in the interior of the fixing frame 19, the port of the rotating shaft 16 is fixedly installed with a second turning handle 15, and the rotating shaft 16 is close to the inner port of the fixing frame 19 is fixedly installed with a second turning handle 15. The bevel gear 17, the surface of the second screw 14 is fixedly mounted with the first bevel gear 13, the first bevel gear 13 and the second bevel gear 17 are engaged, the driving mechanism directly rotates the second turning handle 15 in use, the second turning handle 15 drives the rotating shaft 16 to rotate, the rotating shaft 16 drives the second bevel gear 17 to rotate, the second bevel gear 17 drives the first bevel gear 13 to rotate, the first bevel gear 13 drives the second screw 14 to rotate, and the pallet 20 It is slidably connected with the fixing frame 19 in the vertical direction, so the support plate 20 can be moved in the vertical direction under the driving of the second screw 14, so as to adjust the height of the test tube.

Further, the clamping mechanism includes a "u"-shaped connecting frame 18, the two arm ports of the connecting frame 18 are fixedly connected with the fixing frame 19, the surface thread of the connecting frame 18 penetrates the first screw rod 11, and the port of the first screw rod 11 is fixedly installed There is a first turning handle 12, one end of the first screw 11 away from the first turning handle 12 is rotatably connected with a connecting block 9, and two limit rods 10 are fixedly installed on the surface of the connecting block 9, and the surfaces of the two limit rods 10 are both Sliding through the connecting frame 18, the rubber pad 8 is fixedly installed on the side of the connecting block 9 away from the limit rod 10, the clamping mechanism directly rotates the first turning handle 12 in use, and the first turning handle 12 drives the first screw 11 to rotate , the rotation of the first screw 11 will move, thereby driving the connecting block 9 to move, and the two limit rods 10 restrict the connecting block 9 to move only, so the connecting block 9 can be moved under the rotation of the first screw 11, Furthermore, the test tube is clamped and fixed by the rubber pad 8 on the surface of the connection block 9 .

Further, the surface of the third connecting plate 43 is provided with a long hole, and the inside of the long hole is fixedly installed with a grid frame 22 for placing the glass slides, and the slide glass can be directly placed on the grid frame 22 for heating in a water bath.

Further, the surfaces of the third pressure plate 53 and the second pressure plate 52 are fixedly installed with a sealing cylinder 24 larger than the size of the test tube and the beaker, the top wall of the sealing cylinder 24 is fixedly installed with a sealing gasket, and the surface of the first pressure plate 51 is fixedly installed with rubber. The sealing tube 24 provided on the surface of the plate 23, the third pressing plate 53 and the second pressing plate 52, when the tank cover 2 covers the water bath tank body 1, the sealing tube 24 can cover the test tube and the top of the beaker correspondingly, and the sealing tube 24 The sealing gasket installed on the top of the test tube and the beaker seals the top of the test tube and beaker, so as to prevent water vapor from entering the interior of the test tube and beaker and affecting the test results. Putting the slide glass on the grid 22 makes the operation more convenient, and the sealing cylinder 24 not only plays the role of sealing the test tube and the beaker, but also exerts a downward pressing force on the beaker, so that the beaker is in the conical shape. The mesh bracket 21 is more stable.

Further, the surfaces of the first pressing plate 51 , the second pressing plate 52 and the third pressing plate 53 are fixedly mounted with a “U”-shaped sliding frame 7 , the two arms of the sliding frame 7 slide through the box cover 2 , and the two arms of the sliding frame 7 are A spring 6 is sleeved, and both ends of the spring 6 are fixedly connected to the box cover 2 and the sealing plate 5 respectively. The springs 6 arranged on the surfaces of the first pressure plate 51, the second pressure plate 52 and the third pressure plate 53 make it subject to downward force. Therefore, after the box cover 2 is closed, the sealing plate 5 can always be subjected to downward force, so that the sealing effect of the sealing cylinder 24 on the test tube and the beaker is better, and the fixing effect of the rubber plate 23 on the glass slide is better.

To sum up, the test tubes, beakers and glass slides are placed inside the water bath box body 1 for water bath heating, and the test tubes, beakers or glass slides are fixed by the mounting plate 4, and the mounting plate 4 is placed on the partition frame 3. , so as to facilitate the water bath heating operation of test tubes, beakers and glass slides. During operation, the openings of the test tubes and beakers can be sealed by using the sealing plate 5, so as to avoid the water vapor directly entering the internal dilution reagent during the heating process. Affecting the test results, the mounting plate 4 is divided into three parts to fix the test tube, beaker and glass slide respectively, and the corresponding sealing plate 5 is also divided into three parts to seal the test tube beaker and fix the slide glass, To make the operation more simple and convenient, the beaker is directly placed on the conical mesh bracket 21 on the surface of the first connecting plate 41, and the beaker is a cylindrical structure, so that the outer side of the bottom of the beaker is in contact with the conical mesh bracket 21, which can The beaker is lifted, and the conical mesh bracket 21 can be used to adapt to beakers of different sizes. The test tube can be placed on the fixing frame 19 on the surface of the second connecting plate 42. When placing, place the bottom of the test tube on the support plate. 20, and then use the driving mechanism to drive the pallet 20 to move up or down to accommodate the placement of test tubes of different sizes, and then use the clamping mechanism to clamp and fix the test tubes, so as to facilitate the fixing of test tubes of different sizes, the driving mechanism In use, the second turning handle 15 is directly rotated, the second turning handle 15 drives the rotating shaft 16 to rotate, the rotating shaft 16 drives the second bevel gear 17 to rotate, the second bevel gear 17 drives the first bevel gear 13 to rotate, and the first bevel gear 13 rotates. The gear 13 drives the second screw 14 to rotate, and the support plate 20 is slidably connected to the fixing frame 19 in the vertical direction, so the support plate 20 can be moved in the vertical direction under the driving of the second screw 14 to adjust the For the purpose of placing the test tube at the height, the clamping mechanism directly rotates the first handle 12 during use, the first handle 12 drives the first screw 11 to rotate, and the rotation of the first screw 11 will move, thereby driving the connecting block 9 to move. , the two limit rods 10 restrict the connecting block 9 to move only, so the connecting block 9 can be moved under the rotation of the first screw 11, and then the test tube can be clamped and fixed by the rubber pad 8 on the surface of the connecting block 9. The glass slides can be directly placed on the grid 22 for heating in a water bath. The sealing cylinders 24 provided on the surfaces of the third pressing plate 53 and the second pressing plate 52, when the tank cover 2 covers the water bath box body 1, the sealing cylinders 24 can correspond to Cover the top of the test tube and the beaker, and the sealing gasket installed on the top of the sealing cylinder 24 seals the top of the test tube and the beaker, so as to prevent water vapor from entering the test tube and the beaker and affecting the test results. The rubber set at the bottom of the first pressing plate 51 The plate 23 directly squeezes the glass slide, so that the glass slide is clamped on the grid 22, which makes the operation more convenient, and the sealing cylinder 24 not only plays the role of sealing the test tube and the beaker, but also can apply downward pressure to the beaker. Therefore, the beaker is more stable on the conical mesh bracket 21. The surfaces of the first pressing plate 51, the second pressing plate 52 and the third pressing plate 53 are provided with The spring 6 makes it subject to a downward force, so that after the box cover 2 is closed, the sealing plate 5 can always be subjected to a downward force, so that the sealing effect of the sealing cylinder 24 on the test tube and the beaker is better, and the rubber plate 23 Better fixation on slides.

The foregoing has shown and described the basic principles, main features and advantages of the present invention. It should be understood by those skilled in the art that the present invention is not limited by the above-mentioned embodiments. The above-mentioned embodiments and descriptions describe only the principles of the present invention. Without departing from the spirit and scope of the present invention, there are various Variations and improvements are intended to fall within the scope of the claimed invention. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims (9)

1. a water bath box that can fix experimental equipment, comprising a water bath box body (1) and a box cover (2) hinged on the top of the water bath box body (1), it is characterized in that, the interior of the water bath box body (1) A partition frame (3) is fixedly installed, the inside of the water bath box body (1) is provided with a mounting plate (4) for placing and fixing beakers, test tubes and slides, and the inside of the box cover (2) is provided with There are sealing plates (5) for sealing beakers, test tubes and holding slides. 2. a kind of water-bath box that can fix experimental equipment according to claim 1, is characterized in that, described mounting plate (4) is divided into three parts, is respectively the first connecting plate (41) for placing beaker , the second connecting plate (42) for placing test tubes and the third connecting plate (43) for placing glass slides, the sealing plate (5) corresponding to the mounting plate (4) is divided into three parts, which are The third pressing plate (53), the second pressing plate (52) and the first pressing plate (51) are separated from each other. 3. a kind of water-bath box that can fix experimental equipment according to claim 2, is characterized in that, the surface of described first connecting plate (41) is evenly provided with at least two circular holes, and the inside of circular holes are all provided with useful The tapered mesh holder (21) to hold the beaker. 4. A water bath box capable of fixing experimental equipment according to claim 2, wherein at least two fixing brackets (19) are fixed through the surface of the second connecting plate (42), and the second A through hole is formed on the surface of the connecting plate (42) relative to the position of the fixing frame (19), and the surface of the fixing frame (19) is slidably connected with a supporting plate (20) for holding the test tube, and the fixing frame (19) ) is rotatably connected with a second screw (14), the thread of the second screw (14) penetrates the support plate (20), and the side wall of the invention fixing frame (19) is provided at a position close to the top for driving the second screw (14). A driving mechanism for the rotation of the screw (14), a clamping mechanism for clamping the test tube is provided at the position of the side wall of the fixing frame (19) close to the top. 5. A water bath box capable of fixing experimental equipment according to claim 4, characterized in that, the drive mechanism comprises a rotating shaft (16), and the surface of the rotating shaft (16) is rotatably inserted in the fixing frame (19) Inside, a second handle (15) is fixedly installed on the port of the rotating shaft (16), and a second bevel gear (17) is fixedly installed on the rotating shaft (16) close to the port inside the fixing frame (19). A first bevel gear (13) is fixedly mounted on the surface of the second screw (14), and the first bevel gear (13) is in mesh with the second bevel gear (17). 6. A water bath box capable of fixing experimental equipment according to claim 4, wherein the clamping mechanism comprises a "u"-shaped connecting frame (18), and the two-arm ports of the connecting frame (18) It is fixedly connected with the fixing frame (19), the surface thread of the connecting frame (18) is penetrated by a first screw (11), and the port of the first screw (11) is fixedly installed with a first turning handle (12), so A connecting block (9) is rotatably connected to one end of the first screw rod (11) away from the first turning handle (12), and two limit rods (10) are fixedly installed on the surface of the connecting block (9). The surface of the limit rod (10) slides through the connecting frame (18), and a rubber pad (8) is fixedly installed on the side of the connecting block (9) away from the limit rod (10). 7. a kind of water-bath box that can fix experimental equipment according to claim 2, is characterized in that, the surface of described 3rd connecting plate (43) is provided with long hole, and the inside of long hole is fixedly installed with for placing glass slide Sheet grid (22). 8. the water-bath box of a kind of fixable experimental equipment according to claim 2, is characterized in that, the surface of described third pressing plate (53) and second pressing plate (52) are all fixedly installed with larger than test tube and beaker size. A sealing cylinder (24), a sealing gasket is fixedly installed on the top wall of the sealing cylinder (24), and a rubber plate (23) is fixedly installed on the surface of the first pressing plate (51). 9. A water bath box capable of fixing experimental equipment according to claim 2, wherein the surfaces of the first pressing plate (51), the second pressing plate (52) and the third pressing plate (53) are all fixedly installed There is a "U"-shaped sliding frame (7), the two arms of the sliding frame (7) slide through the box cover (2), and the two arms of the sliding frame (7) are sleeved with springs (6). Both ends of the spring (6) are respectively fixedly connected with the box cover (2) and the sealing plate (5).

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