CN219596689U - Laboratory utensil rack - Google Patents

Abstract

The utility model relates to the technical field of placing racks, and discloses a laboratory appliance placing rack, which comprises two supporting cabinets, the opposite sides of the two supporting cabinets are fixedly connected with the metal appliance placing cabinets, and the opposite side of the two supporting cabinets There are three placement boards fixedly connected between the sides, the uppermost placement board is provided with an overturning assembly for draining water, the overturning assembly is provided with a clamping assembly for clamping test tubes, and the opposite sides of the two support cabinets are connected to the water tank Fixed connection, the top of the water tank is provided with a water pump, and the output end of the water pump extends to the inner cavity of the water tank. The utility model is equipped with a water pump, a water tank, a water outlet pipe, a sponge wiper and a transmission assembly, and injects water into the water tank through the water pump, and then discharges water through the water outlet pipe. Then the transmission assembly drives the sponge to move up and down to clean the inner wall of the test tube. Compared with the existing technology, it does not require staff to go to the sink for cleaning alone, which does not waste the time of the staff and enhances the work efficiency of the staff.

Description

rack for laboratory equipment

technical field

The utility model relates to the technical field of placing racks, in particular to a placing rack for laboratory utensils.

Background technique

A laboratory is a place where experiments are carried out. The laboratory is the cradle of science, the base of scientific research, the source of scientific and technological development, and plays a very important role in the development of science and technology. Laboratories can be divided into three categories according to their affiliation: the first category is a laboratory affiliated to a university or managed by a university; the second category belongs to a national institution, and some even an international institution; the third category belongs directly to a university. In the industrial enterprise sector, it serves the development and research of industrial technology.

Experiment is a very important teaching process. There are many items in the laboratory that need to be cleaned and preserved. Test tubes are the most commonly used laboratory utensils, but the existing laboratory utensil racks only have the function of placing them. First, clean the test tubes and dry the test tubes. After drying, put it on the rack, but most of the existing laboratory utensil racks do not have the function of cleaning the test tubes, and the staff need to go to the sink to clean them separately, which wastes the time of the staff and reduces the work efficiency of the staff. A laboratory appliance placement rack is provided to solve the above-mentioned problems.

Utility model content

(1) Solved technical problems

The purpose of this utility model is to solve the problem that most of the existing laboratory utensil racks do not have the function of cleaning the test tubes, and the staff need to go to the sink to clean them alone, which wastes the time of the staff and reduces the work efficiency of the staff. A laboratory utensil rack.

(2) Technical solution

The technical scheme that the utility model solves the problems of the technologies described above is as follows:

A laboratory appliance placement rack, including two support cabinets, the opposite sides of the two support cabinets are fixedly connected with the metal appliance storage cabinet, and three placement plates are fixedly connected between the opposite sides of the two support cabinets, the uppermost The placing plate is provided with an overturning assembly for draining water, and the overturning assembly is provided with a clamping assembly for clamping the test tube. The opposite sides of the two support cabinets are fixedly connected with the water tank, and the top of the water tank is provided with a water pump. The output end extends to the inner cavity of the water tank. Several outlet pipes are provided at the bottom of the water tank. The outside of the outlet pipes is covered with a sponge wiper. The inside of the two supporting cabinets is provided with a transmission assembly for driving the water tank to move up and down.

On the basis of the above technical solutions, the utility model can also be improved as follows.

Preferably, the left side wall of the inner cavity of the metal utensil storage cabinet is fixedly connected with a mounting plate, the top of the mounting plate is fixedly connected with several partition plates, the top of the inner cavity of the metal utensil storage cabinet is provided with a drying box, and the bottom of the drying box is provided with a There are small holes, and activated carbon is placed in the drying box.

Preferably, the turning assembly includes a turning hole, and the turning hole is opened on the uppermost placing plate. The rear side wall of the inner cavity of the turning hole is rotatably connected with a rotating shaft extending to the front side of the uppermost placing plate, and the front end of the rotating shaft is fixedly connected with a rocker. rod, and the outer side of the rotating shaft is fixedly connected with a rotating plate.

Preferably, the clamping assembly includes a through hole, several through holes are opened on the rotating plate, and several installation grooves communicated with the through holes are opened on the rotating plate, a spring is arranged inside the installation groove, and the other end of the spring is fixedly connected There are connecting rods, splints are fixedly connected to opposite sides of two adjacent connecting rods, and rubber pads are arranged on opposite sides of the two splints.

Preferably, the transmission assembly includes a screw rod, the tops of the inner chambers of the two support cabinets are connected to the screw rods in rotation, the outer sides of the two screw rods are screwed with threaded sleeves, and the opposite sides of the two threaded sleeves are fixedly connected to the water tank, The end of the screw rod far away from the threaded sleeve is fixedly connected with the first bevel gear, and the bottom end of the metal utensil storage cabinet is fixedly installed with a double-axis motor. The drive shafts inside the cabinet, the ends of the two drive shafts away from the biaxial motors are fixedly connected with second bevel gears, and the second bevel gears mesh with the first bevel gears.

Preferably, guide holes are provided on the two supporting cabinets, and the threaded sleeves are located inside the guide holes.

Preferably, the front end of the uppermost board is provided with two limit holes, the front end of the rotating plate is provided with a limit groove corresponding to the two limit holes, and the front end of the uppermost board is provided with a pin, which is inserted into the Inside the limit slot.

(3) Beneficial effects

Compared with the prior art, the technical solution of the present application has the following beneficial technical effects:

The utility model is equipped with a water pump, a water tank, a water outlet pipe, a sponge wiper and a transmission assembly, injects water into the water tank through the water pump, discharges water through the water outlet pipe, and drives the sponge wiper to move up and down through the transmission assembly to clean the inner wall of the test tube. Compared with some technologies, the staff does not need to go to the sink to clean alone, which does not waste the time of the staff and enhances the work efficiency of the staff.

Description of drawings

Fig. 1 is the schematic diagram of the utility model front view sectional structure;

Fig. 2 is a schematic diagram of the front view structure of the utility model;

Fig. 3 is a structural schematic diagram of the relative position of the rotating plate and the uppermost shelf of the utility model;

Fig. 4 is the utility model water tank looking up structural schematic diagram;

Fig. 5 is a structural schematic diagram of the relative positional relationship between the guide groove and the support cabinet of the present invention;

Fig. 6 is a structural schematic diagram of the relative position relationship between the threaded sleeve and the water tank of the utility model;

Fig. 7 is a schematic structural diagram of the clamping assembly of the present invention;

Fig. 8 is a structural schematic diagram of the relative positional relationship between the uppermost placing frame and the limiting hole of the present invention.

In the figure: 1. Support cabinet; 2. Metal appliance storage cabinet; 21. Installation board; 22. Spacer board; 23. Drying box; 3. Placement board; 4. Flip assembly; 41. Flip hole; 43, rocker; 44, rotating plate; 5, clamping assembly; 51, through hole; 52, installation groove; 53, spring; 54, connecting rod; 55, splint; 56, rubber pad; 6, water tank; 7, Water pump; 8, outlet pipe; 9, sponge wiper; 10, transmission assembly; 101, screw rod; 102, thread sleeve; 103, first bevel gear; 104, double-axis motor; 105, transmission shaft; 106, second Bevel gear; 11, guide hole; 12, limit hole; 13, limit groove; 14, latch.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. example. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the scope of protection of the present utility model.

In the embodiment, as shown in Figures 1-8, a laboratory appliance placement rack includes two support cabinets 1, the opposite sides of the two support cabinets 1 are fixedly connected to the metal appliance placement cabinet 2, and the two support cabinets There are three placement plates 3 fixedly connected between the opposite sides of 1, the uppermost placement plate 3 is provided with an overturning assembly 4 for draining water, and the overturning assembly 4 is provided with a clamping assembly 5 for clamping test tubes, two The opposite side of the support cabinet 1 is fixedly connected with the water tank 6, the top of the water tank 6 is provided with a water pump 7, the output end of the water pump 7 extends to the inner cavity of the water tank 6, and the bottom of the water tank 6 is provided with several outlet pipes 8, the outlet pipes The outside of 8 is covered with sponge wipe 9, and the inboard of two support cabinets 1 is provided with the transmission assembly 10 that is used to drive water tank 6 to move up and down, and the top of water tank 6 is provided with detergent box.

Through the above settings, after the experiment is completed, a water basin is placed on the second layer of placing plate 3, the test tube is placed on the clamping assembly 5, and the transmission assembly 10 drives the water tank 6 to move down until the outlet pipe 8 is inserted into the inside of the test tube. Pour the cleaning agent into the agent box and enter the water tank 6, start the water pump 7, the water pump 7 pumps water into the water tank 6, sprays out through the outlet pipe 8, and the transmission component 10 drives the sponge wiper 9 to move up and down to clean the inner wall of the test tube. After the completion, start the water pump 7 again, and rinse the inner wall of the test tube once with clear water. After the cleaning is completed, the transmission assembly 10 drives the water tank 6 to move up and reset, and the flipping assembly 4 is turned to make the test tube mouth downward, so that the water in the test tube is poured into the water basin. And stand for one end time, after drying with the test tube, turn over the flip assembly 4 again, make the test tube mouth upwards, take away the water basin on the second layer of placement plate 3, and place other utensils above.

1-8, wherein, the left side wall of the inner cavity of the metal utensil storage cabinet 2 is fixedly connected with a mounting plate 21, and the top of the mounting plate 21 is fixedly connected with several partition plates 22, and the top of the inner cavity of the metal utensil storage cabinet 2 is set There is a drying box 23, the bottom of the drying box 23 is provided with small holes, and activated carbon is placed in the drying box 23;

Through the above-mentioned structural arrangement, the drying box 23 can absorb the moisture in the metal utensil storage cabinet 2 and prevent the metal in the metal utensil storage cabinet 2 from getting rusty. Those skilled in the art can know the difference between the mounting plate 21 and the spacer plate 22. Therefore, there is no need to elaborate on the relative positional relationship between them.

Referring to Figures 1-8, wherein the turning assembly 4 includes a turning hole 41, the uppermost placing plate 3 is provided with a turning hole 41, and the inner cavity rear side wall of the turning hole 41 is rotatably connected with one end extending to the front side of the uppermost placing plate 3 The rotating shaft 42, the front end of the rotating shaft 42 is fixedly connected with a rocker 43, and the outer side of the rotating shaft 42 is fixedly connected with a rotating plate 44;

Through the above-mentioned structural arrangement, the rotating plate 44 can rotate, and the test tube can be turned over 180 degrees, so that the water in the test tube can be easily discharged. For those skilled in the art, the relative relationship between the turning hole 41, the rotating shaft 42 and the rocking bar 43 can be known. The positional relationship therefore needs no further elaboration.

1-8, wherein, the clamping assembly 5 includes a through hole 51, and the rotating plate 44 is provided with several through holes 51, and the rotating plate 44 is provided with several mounting grooves 52 communicated with the through holes 51, the mounting grooves The inner side of 52 is provided with spring 53, and the other end of spring 53 is fixedly connected with connecting rod 54, and the opposite side of two connecting rods 54 is all fixedly connected with splint 55, and the opposite side of adjacent two splints 55 is all provided with rubber pad 56;

Through the above-mentioned structural arrangement, by pressing the test tube wall against the rubber pad 56, the test tube will squeeze both sides of the rubber pad 56, so that the placement of test tubes with different calibers can be realized, and the spring 53 inside the installation groove 52 produces elastic deformation, which is suitable for the connection. The rod 54 squeezes, and the connecting rod 54 squeezes the rubber pad 56 to increase the frictional force of the rubber pad 56 to the test tube, so that the test tube is not easy to drop.

Referring to Figures 1-8, wherein, the transmission assembly 10 includes a screw rod 101, the tops of the inner chambers of the two support cabinets 1 are rotatably connected to the screw rod 101, and the outer sides of the two screw rods 101 are screwed to the threaded sleeve 102, and the two The opposite side of the threaded sleeve 102 is fixedly connected with the water tank 6, and the end of the screw mandrel 101 away from the threaded sleeve 102 is fixedly connected with the first bevel gear 103, and the bottom end of the metal utensil storage cabinet 2 is fixedly installed with a biaxial motor 104. The two output ends of the motor 104 are fixedly connected with transmission shafts 105 respectively penetrating and extending to the inner sides of the two support cabinets 1, and the ends of the two transmission shafts 105 away from the biaxial motor 104 are fixedly connected with a second bevel gear 106, The second bevel gear 106 meshes with the first bevel gear 103;

Through the above-mentioned structural settings, the double-axis motor 104 is a YZR/JZR2 wound rotor motor. When the double-axis motor 104 is started, the double-axis motor 104 drives the transmission shaft 105 to rotate, and the transmission shaft 105 drives the second bevel gear 106 to rotate. Gear 106 meshes with the first bevel gear 103, and the first bevel gear 103 rotates to drive the screw mandrel 101 to rotate, and the screw mandrel 101 rotates to realize the movement of the threaded sleeve 102 up and down, and the threaded sleeve 102 drives the water tank 6 to move up and down.

Referring to Figures 1-8, wherein, two support cabinets 1 are provided with guide holes 11, and threaded sleeves 102 are located inside the guide holes 11;

Through the above structural arrangement, the guide hole 11 can ensure that the threaded sleeve 102 moves vertically up and down without idling.

Referring to Figures 1-8, wherein, the front end of the uppermost placing plate 3 is provided with two limiting holes 12, the front end of the rotating plate 44 is provided with limiting grooves 13 corresponding to the two limiting holes 12, and the uppermost placing plate The front end of 3 is provided with a latch 14, and the latch 14 is inserted into the inner side of the limiting groove 13;

Through the above-mentioned structural arrangement, the latch pin 14 is inserted into the limit slot 13 to limit the rotation of the rotating plate 44 .

working principle:

Innovation point implementation steps:

The first step: After the experiment is completed, place a water basin on the second layer of placing plate 3, place the test tube on the clamping assembly 5, start the biaxial motor 104 to drive the transmission shaft 105 to drive the second bevel gear 106 to rotate, and the second The bevel gear 106 drives the first bevel gear 103 to rotate, the first bevel gear 103 drives the screw rod 101 to rotate, and the screw rod 101 drives the threaded sleeve 102 to move down to the water outlet pipe 8 and insert it into the inside of the test tube, and pour cleaning agent into the detergent box. and enter the water tank 6, start the water pump 7, and the water pump 7 draws water into the water tank 6, and sprays out through the outlet pipe 8;

Step 2: Control the forward and reverse rotation of the biaxial motor 104 to move the sponge wiper 9 up and down, clean the inner wall of the test tube, start the water pump 7 again after cleaning, rinse the inner wall of the test tube with clean water, and start the biaxial motor 104 after cleaning Drive the water tank 6 to move up and reset;

Step 3: Flip the rotating plate 44 so that the test tube mouth is facing down, insert the pin 14 into the inner side of the limit groove 13, limit the rotation of the rotating plate 44, pour the water in the test tube into the water basin, and let it stand for a while, with the test tube After drying, turn over the rotary plate 44 again, insert the latch 14 into the limit groove 13 inboard again, make the test tube mouth place upwards, take away the water basin on the second floor placement plate 3, and place other utensils above.

It should be noted that in this article, relational terms such as first and second are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply that there is a relationship between these entities or operations. There is no such actual relationship or order between them. Furthermore, the term "comprises", "comprises" or any other variation thereof is intended to cover a non-exclusive inclusion such that a process, method, article, or apparatus comprising a set of elements includes not only those elements, but also includes elements not expressly listed. other elements of or also include elements inherent in such a process, method, article, or apparatus. Without further limitations, an element defined by the phrase "comprising a ..." does not exclude the presence of additional identical elements in the process, method, article or apparatus comprising said element.

Although the embodiments of the present invention have been shown and described, those skilled in the art can understand that various changes and modifications can be made to these embodiments without departing from the principle and spirit of the present invention , replacements and modifications, the scope of the present utility model is defined by the appended claims and their equivalents.

Claims (7)

1. A laboratory appliance placement rack, comprising two support cabinets (1), is characterized in that: the opposite sides of the two support cabinets (1) are fixedly connected with the metal utensil placement cabinet (2), and the two There are three placement boards (3) fixedly connected between the opposite sides of the support cabinet (1), the uppermost placement board (3) is provided with an overturn assembly (4) for draining water, and the overturn assembly (4) is provided with a useful For the clamping assembly (5) that clamps the test tube, the opposite sides of the two support cabinets (1) are fixedly connected to the water tank (6), and the top of the water tank (6) is provided with a water pump (7), and the water pump (7) The output end extends to the inner chamber of the water tank (6), and the bottom of the water tank (6) is provided with several water outlet pipes (8), and the outer side of the water outlet pipe (8) is covered with a sponge wipe (9), and the two supporting cabinets ( 1) is provided with a transmission assembly (10) for driving the water tank (6) to move up and down. 2. A laboratory appliance placement rack according to claim 1, characterized in that: the left side wall of the inner cavity of the metal appliance placement cabinet (2) is fixedly connected with a mounting plate (21), and the mounting plate (21) The top of the cabinet is fixedly connected with several spacers (22), the top of the inner cavity of the metal utensil storage cabinet (2) is provided with a drying box (23), and the bottom of the drying box (23) is provided with a small hole, and the drying box (23) Place activated charcoal. 3. The rack for laboratory utensils according to claim 1, characterized in that: the flipping assembly (4) includes a flipping hole (41), and a flipping hole (41) is opened on the uppermost placing plate (3) The rear side wall of the inner chamber of the turning hole (41) is rotatably connected with a rotating shaft (42) with one end extending to the front side of the uppermost placement plate (3), and the front end of the rotating shaft (42) is fixedly connected with a rocker (43), A rotating plate (44) is fixedly connected to the outer side of the rotating shaft (42). 4. A laboratory appliance placement rack according to claim 3, characterized in that: the clamping assembly (5) includes through holes (51), and several through holes (51) are provided on the rotating plate (44). ), the rotating plate (44) is provided with several installation grooves (52) connected with the through holes (51), the inner side of the installation groove (52) is provided with a spring (53), and the other end of the spring (53) is fixedly connected There are connecting rods (54), the opposite sides of the two connecting rods (54) are all fixedly connected with splints (55), and the opposite sides of the adjacent two splints (55) are all provided with rubber pads (56). 5. A laboratory appliance placement rack according to claim 1, characterized in that: the transmission assembly (10) includes a screw rod (101), and the top ends of the inner chambers of the two supporting cabinets (1) are rotatably connected with Screw mandrel (101), the outside of two screw mandrels (101) is threadedly connected with threaded sleeve (102), and the opposite side of two threaded mandrels (102) is fixedly connected with water tank (6), and described screw mandrel (101 ) is fixedly connected with the first bevel gear (103) at one end away from the threaded sleeve (102), and the bottom end of the metal utensil placement cabinet (2) is fixedly equipped with a biaxial motor (104), and two of the biaxial motors (104) The output ends are fixedly connected with transmission shafts (105) that respectively penetrate and extend to the inside of the two support cabinets (1), and the ends of the two transmission shafts (105) away from the double-axis motor (104) are fixedly connected with a second tapered The gear (106), the second bevel gear (106) meshes with the first bevel gear (103). 6. A laboratory appliance placement rack according to claim 5, characterized in that: guide holes (11) are provided on the two support cabinets (1), and the threaded sleeves (102) are located in the guide holes (11). ) inside. 7. A laboratory appliance placement rack according to claim 1, characterized in that: the front end of the uppermost placement plate (3) is provided with two limiting holes (12), and the front end of the rotating plate (44) There are limit slots (13) corresponding to the two limit holes (12), and a pin (14) is provided on the front end of the uppermost plate (3), and the pin (14) is inserted into the limit slot (13) inside.