CN214029867U

CN214029867U - Chemistry experiment solution storage device

Info

Publication number: CN214029867U
Application number: CN202023318647.9U
Authority: CN
Inventors: 苏萍
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-12-31
Filing date: 2020-12-31
Publication date: 2021-08-24
Anticipated expiration: 2030-12-31

Abstract

The utility model discloses a chemistry experiment solution storage device belongs to the chemical reagent field of storing. The utility model provides a chemistry experiment solution storage device, includes the bin, two standing grooves have been seted up inside the bin, the chamber door inboard bonds there is sealed the pad, two T type grooves have been seted up to the standing groove, sliding connection has T type piece in the T type groove, bracing piece inner rotates and is connected with sector gear, sector groove has been seted up in the sector gear outside, the sector gear rear side is equipped with the locating piece that is the slope structure on the standing groove inner wall of welding, T type groove downside is horizontal structure in the past to the back and is equipped with the slider, sliding connection has the round bar in the round hole, is located the cover is equipped with spring B on the round bar of centre gripping inslot, bin top surface middle part welding has the vacuum pump. Through the sliding block that sets up and set up at the inside arc wall of sliding block, can realize simultaneously also making things convenient for the laboratory technician to take easy operation to the centre gripping of many test tubes.

Description

Chemistry experiment solution storage device

Technical Field

The utility model relates to a chemical reagent stores the field, and more specifically says, relates to a chemistry experiment solution storage device.

Background

Chemical reagents are relatively standard substances for chemical research and component analysis, are important conditions for technological progress, are widely used for synthesis, separation, qualitative and quantitative analysis of substances, can be said to be eyes of chemists, and are not separated from chemical reagents in daily work of factories, schools, hospitals and research institutes.

In carrying out the chemistry experiment in-process, because the needs of experiment, need make multiunit experiment appearance liquid simultaneously and carry out the experiment contrast and obtain the experimental result, so will guarantee its unanimity of preserving the environment when depositing chemical reagent, current storage device can not carry out unified depositing to chemical reagent, and there is great time difference in the in-process of taking one by one easily, lead to the nature of same chemical solution to change like this easily, and then make the experimental result accurate inadequately, in view of this, we propose a chemical experiment solution storage device.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

An object of the utility model is to provide a chemistry experiment solution storage device to solve the problem that proposes in the above-mentioned background art.

2. Technical scheme

A chemical experiment solution storage device comprises a storage box, wherein two storage grooves are arranged in the storage box in a bilateral symmetry structure, the outer sides of the front ends of the storage grooves are rotatably connected with a box door through a hinged support, the inner sides of the box door are inwards U-shaped structures, sealing gaskets are bonded on the U-shaped structures, sealing grooves matched with the sealing gaskets are arranged at the front ends of the storage grooves, two T-shaped grooves are arranged on the inner walls of the left side and the right side of each storage groove in a vertical symmetry structure, T-shaped blocks are slidably connected in the T-shaped grooves, telescopic rods are welded in the middle of the inner ends of the T-shaped blocks, springs A are sleeved on the telescopic rods, circular blocks are welded at the inner ends of the telescopic rods, supporting rods welded on the inner walls of the storage grooves are arranged on the upper sides of the T-shaped grooves, sector gears are rotatably connected with sector gears are arranged at the inner ends of the sector gears, positioning blocks in an inclined structure are arranged at the rear sides of the sector gears, the lower side of the T-shaped groove is provided with sliding blocks in a horizontal structure from front to back, a moving block is arranged between the two sliding blocks, a clamping groove is formed in the moving block, four arc-shaped grooves are linearly and equidistantly formed in the rear side of the clamping groove, a round hole matched with the arc-shaped grooves is formed in the front side of the clamping groove, a round rod is connected in the round hole in a sliding mode, the rear end of the round rod penetrates through the round hole and extends into the clamping groove, an arc-shaped clamping plate is welded inside the clamping groove, a clamping cavity is formed by the inner wall of the arc-shaped clamping plate and the arc-shaped grooves, a test tube is arranged in the clamping cavity, the front end of the round rod penetrates through the round hole and extends to the outside, a handle is welded, a spring B is sleeved on the round rod in the clamping groove, the front end of the spring B is welded, the storage box is characterized in that a vacuum pump is welded in the middle of the top surface of the storage box, an exhaust pipe is welded at an exhaust port of the top surface of the vacuum pump, an air suction pipe A is welded at an air suction port of the front side of the vacuum pump, an air suction pipe B is welded at the front side of the air suction pipe A, and the lower end of the air suction pipe B is welded with the top surface of the storage box.

Preferably, the sealing gasket is in interference fit with the sealing groove.

Preferably, the T-shaped groove is of a vertical structure.

Preferably, the outer end of the spring A is welded with the inner end of the T-shaped block, and the inner end of the spring A is welded with the outer end of the round block.

Preferably, the outer wall of the circular block is in sliding fit with the inner wall of the sector groove.

Preferably, the slider is the type structure that takes out, and the slider outside and standing groove inner wall welded fastening, slider and movable block sliding fit.

Preferably, the outer wall of the test tube is respectively contacted with the inner wall of the arc-shaped groove and the rear wall of the arc-shaped clamping plate.

Preferably, the sector gear meshes with the tooth slot.

Preferably, the air suction pipe B is of an inverted U-shaped structure, and the lower end of the air suction pipe B is respectively communicated with the insides of the two placing grooves.

3. Advantageous effects

Compared with the prior art, the utility model has the advantages of:

1. the utility model discloses an arc splint that the movable block cooperation that sets up set up can realize the centre gripping to many test tubes simultaneously, and then can carry out unified depositing to the chemical reagent in the test tube, also make things convenient for the experimenter to take simultaneously, easy operation.

2. The utility model discloses a sector gear and the meshing of tooth's socket's relation that set up, circular block and the locating piece that the cooperation set up can realize the fixed to the movable block position, and then guarantee chemical reagent's in the test tube stability.

3. The utility model discloses a sealed pad and the seal groove that sets up, the vacuum of cooperation setting can realize the vacuum of standing groove internal environment, and then can effectually avoid the solution among the chemical reagent to be contaminated.

Drawings

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a schematic view of the internal overall structure of the storage box of the present invention;

FIG. 3 is a left sectional view of the storage box of the present invention;

fig. 4 is an enlarged schematic view of the utility model at a;

fig. 5 is a schematic structural view of a moving block part of the present invention;

fig. 6 is a schematic top view of the moving block of the present invention;

FIG. 7 is a schematic structural view of a T-shaped block of the present invention;

FIG. 8 is a schematic view of the structure of the arc-shaped splint of the present invention;

fig. 9 is a schematic view of the overall structure of the sector gear of the present invention;

the reference numbers in the figures illustrate: 1. a storage tank; 101. a placement groove; 102. a box door; 103. a gasket; 104. a sealing groove; 105. a T-shaped groove; 106. a support bar; 107. a sector gear; 108. a sector groove; 109. positioning blocks; 2. a T-shaped block; 201. a telescopic rod; 202. a spring A; 203. a circular block; 3. a slider; 4. a moving block; 401. a clamping groove; 402. an arc-shaped slot; 403. a circular hole; 404. a tooth socket; 5. a round bar; 501. an arc-shaped splint; 502. a handle; 503. a spring B; 6. a clamping cavity; 7. a test tube; 8. a vacuum pump; 801. an exhaust pipe; 802. an air suction pipe A; 803. and an air suction pipe B.

Detailed Description

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted", "provided", "sleeved/connected", "connected", and the like are to be understood in a broad sense, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-9, the present invention provides a technical solution:

a chemical experiment solution storage device comprises a storage box 1, wherein two storage grooves 101 are arranged in the storage box 1 in a bilateral symmetry structure, the outer side of the front end of each storage groove 101 is rotatably connected with a box door 102 through a hinged support, a sealing gasket 103 is bonded on the inner side of the box door 102 in an inward U-shaped structure, a sealing groove 104 matched with the sealing gasket 103 is arranged at the front end of each storage groove 101, two T-shaped grooves 105 are arranged on the inner walls of the left side and the right side of each storage groove 101 in a vertical symmetry structure, T-shaped blocks 2 are slidably connected in the T-shaped grooves 105, telescopic rods 201 are welded in the middle of the inner ends of the T-shaped blocks 2, springs A202 are sleeved on the telescopic rods 201, round blocks 203 are welded at the inner ends of the telescopic rods 201, supporting rods 106 welded on the inner walls of the storage grooves 101 are arranged on the upper sides of the T-shaped grooves 105, sector gears 107 are rotatably connected at the inner ends of the supporting rods 106, sector gears 108 are arranged on the outer sides of the sector gears 107, positioning blocks 109 welded on the inner walls of the storage grooves 101 in an inclined structure are arranged on the rear sides of the sector gears 107, the lower side of the T-shaped groove 105 is provided with sliders 3 in a horizontal structure from front to back, a moving block 4 is arranged between the two sliders 3, a clamping groove 401 is formed in the moving block 4, four arc-shaped grooves 402 are linearly and equidistantly formed in the rear side of the clamping groove 401, a round hole 403 matched with the arc-shaped grooves 402 is formed in the front side of the clamping groove 401, a round rod 5 is connected in the round hole 403 in a sliding manner, the rear end of the round rod 5 penetrates through the round hole 403 to extend to the inside of the clamping groove 401 and is welded with an arc-shaped clamp plate 501, a clamping cavity 6 is formed by the inner wall of the arc-shaped clamp plate 501 and the arc-shaped grooves 402, a test tube 7 is arranged in the clamping cavity 6, a handle 502 is welded at the front end of the round rod 5 penetrating through the round hole 403 to extend to the outside, a spring B503 is sleeved on the round rod 5 in the clamping groove 401, the front end of the spring B503 is welded with the inner wall of the clamping groove 401, the rear end of the spring B503 is welded with the front side of the arc-shaped clamp plate 501, a plurality of tooth grooves 404 are linearly and equidistantly formed in a left-right symmetry manner on the top surface of the moving block 4, the vacuum pump 8 is welded in the middle of the top surface of the storage box 1, the exhaust pipe 801 is welded at an exhaust port on the top surface of the vacuum pump 8, the air suction pipe A802 is welded at an air suction port on the front side of the vacuum pump 8, the air suction pipe B803 is welded on the front side of the air suction pipe A802, and the lower end of the air suction pipe B803 is welded with the top surface of the storage box 1.

Further, sealed pad 103 and seal groove 104 interference fit through the interference fit relation that sets up, through the vacuum pump 8 that sets up at the top surface of storage box 1, can realize the inside vacuum environment of standing groove 101, avoid chemical reagent rotten.

Further, T type groove 105 is vertical structure, through the T type groove 105 of the vertical structure that sets up, can realize that circular piece 203 slides in fan-shaped groove 108, and then can realize placing of movable block 4.

Further, the outer end of the spring A202 is welded with the inner end of the T-shaped block 2, the inner end of the spring A202 is welded with the outer end of the circular block 203, and the position of the moving block 4 can be fixed through the arranged spring A202 under the action of restoring force after the installation is completed.

Further, the outer wall of the circular block 203 is in sliding fit with the inner wall of the sector groove 108, and normal meshing transmission of the sector gear 107 can be ensured through the arranged sliding fit relation.

Further, slider 3 is the type structure that takes out, and the slider 3 outside and standing groove 101 inner wall welded fastening, slider 3 and movable block 4 sliding fit, and the distance between two sliders 3 is less than the width of movable block 4, through the sliding fit relation that sets up, can guarantee the normal inside slip of movable block 4.

Further, test tube 7 outer wall contacts with arc groove 402 inner wall and arc splint 501 back wall respectively, through the contact relation that sets up, can guarantee the stable centre gripping to test tube 7.

Further, the sector gear 107 is meshed with the tooth grooves 404, and the inward mounting of the moving block 4 can be realized through the set meshing transmission relationship.

Further, breathing pipe B803 is the type of falling U structure, and breathing pipe B803 lower extreme communicates with two standing groove 101 are inside respectively, through the breathing pipe B803 that sets up, and the vacuum pump 8 that the cooperation set up can realize the vacuum treatment to standing groove 101 inside, and then guarantees that chemical reagent can not deteriorate.

The working principle is as follows: when the utility model is used, before the storage box 1 is put in, chemical reagents to be stored are firstly put in the test tube 7, at the moment, the handle 502 is pulled outwards, the handle 502 can drive the round bar 5 to move outwards due to the relation that the rear end of the handle 502 is welded and fixed with the round bar 5, at the moment, the round bar 5 can slide outwards in the round hole 403 due to the relation that the round bar 5 is in sliding fit with the round hole 403, at the moment, the arc-shaped clamp plate 501 is welded at the inner end of the round bar 5, at the moment, the arc-shaped clamp plate 501 can move outwards along with the round bar 5, at the moment, the distance between the arc-shaped clamp plate 501 and the arc-shaped groove 402 can be increased, when the distance between the arc-shaped clamp plate 501 and the arc-shaped groove 402 is enough for accommodating the outer wall size of the test tube 7, at the moment, the spring B503 is also sleeved in the clamping groove 401 due to the round bar 5, and the inner end of the spring B503 is welded with the arc-shaped clamp plate 501, the outer end of the spring B503 is connected with the inner wall of the holding groove 401, when the arc-shaped clamp plate 501 is pulled outwards, the spring B503 is in a compressed state, after the handle 502 is loosened, due to the restoring force of the spring B503, the spring B503 can drive the arc-shaped clamp plate 501 to move inwards at the moment, the distance between the arc-shaped clamp plate 501 and the arc-shaped groove 402 becomes smaller, the test tube 7 is further clamped, the rest test tube 7 is clamped by repeating the actions, after all the test tubes 7 are clamped, the moving block 4 slides inwards along the sliding block 3 at the moment, after moving inwards for a certain distance, the tooth grooves 404 arranged on the moving block 4 are meshed with the teeth on the sector gear 107, when the test tubes are continuously pushed inwards, through a meshing transmission mode, because the upper end of the sector gear 107 is rotatably connected through the supporting rod 106, and the supporting rod 106 is welded and fixed on the inner wall of the placing groove 101, at the sector gear 107 rotates around the supporting rod 106, because the sector groove 108 is further formed on the outer side of the sector gear 107 and the circular block 203 is further connected with the sector groove in a sliding manner, because the circular block 203 is welded with the T-shaped block 2 through the telescopic rod 201, and the T-shaped block 2 is in sliding fit with the T-shaped groove 105, because the circular block 203 slides in the sector groove 108, the T-shaped block 2 moves downwards in the T-shaped groove 105 first and then moves upwards after a period of time, when the sector gear 107 is meshed with the tooth socket 404, the rear end of the sector gear 107 is in contact with the front end of the positioning block 109, the circular block 203 slides out from the sector groove 108, because of the action of the restoring force of the spring A202, the circular block 203 is matched with the positioning block 109 to fix the position of the sector gear 107, at this time, the box door 102 is closed, the vacuum pump 8 is connected with an external power supply, the vacuum environment inside the placing groove 101 is manufactured through the arranged air suction pipe B803, and the power supply is disconnected after a period of time, when the chemical reagent needs to be taken out, an external power supply is switched on, a small part of treated gas is input into the placing groove 101 from the air suction pipe B803 by controlling the vacuum pump 8, at the moment, the box door 102 is opened, the circular block 203 is pressed towards one side, the circular block is matched with the fan-shaped groove 108 again, and the moving block 4 is pulled outwards to finish the taking out of the chemical reagent.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It should be understood by those skilled in the art that the present invention is not limited by the above embodiments, and the description in the above embodiments and the description is only preferred examples of the present invention, and is not intended to limit the present invention, and that the present invention can have various changes and modifications without departing from the spirit and scope of the present invention, and these changes and modifications all fall into the scope of the claimed invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. A chemical experiment solution storage device, includes bin (1), its characterized in that: the storage box is characterized in that two placing grooves (101) are formed in the storage box (1) in a bilateral symmetry structure, the outer side of the front end of each placing groove (101) is rotatably connected with a box door (102) through a hinged support, a sealing gasket (103) is bonded on the inner side of the box door (102) in an inward U-shaped structure, a sealing groove (104) matched with the sealing gasket (103) is formed in the front end of each placing groove (101), the inner walls of the left side and the right side of each placing groove (101) are in an up-down symmetry structure and provided with two T-shaped grooves (105), T-shaped blocks (2) are connected in the T-shaped grooves (105) in a sliding mode, telescopic rods (201) are welded in the middle of the inner ends of the T-shaped blocks (2), springs A (202) are sleeved on the telescopic rods (201), circular blocks (203) are welded at the inner ends of the telescopic rods (201), and supporting rods (106) welded on the inner walls of the placing grooves (101) are arranged on the upper sides of the T-shaped grooves (105), the inner end of the support rod (106) is rotatably connected with a sector gear (107), a sector groove (108) is formed in the outer side of the sector gear (107), a positioning block (109) which is welded on the inner wall of the placement groove (101) and has an inclined structure is arranged on the rear side of the sector gear (107), sliders (3) are horizontally arranged on the lower side of the T-shaped groove (105) from front to back, a moving block (4) is arranged between the two sliders (3), a clamping groove (401) is formed in the moving block (4), four arc-shaped grooves (402) are linearly and equidistantly formed in the rear side of the clamping groove (401), a round hole (403) matched with the arc-shaped grooves (402) is formed in the front side of the clamping groove (401), a round rod (5) is slidably connected in the round hole (403), the rear end of the round rod (5) passes through the round hole (403) and extends to the inside of the clamping groove (401) to be welded with an arc-shaped clamping plate (501), the arc-shaped clamping plate is characterized in that a clamping cavity (6) is formed by the inner wall of the arc-shaped clamping plate (501) and the arc-shaped groove (402), a test tube (7) is arranged in the clamping cavity (6), the front end of a round rod (5) penetrates through a round hole (403) and extends to the outside to be welded with a handle (502), the round rod (5) positioned in the clamping groove (401) is sleeved with a spring B (503), the front end of the spring B (503) is welded with the inner wall of the clamping groove (401), the rear end of the spring B (503) is welded with the front side of the arc-shaped clamping plate (501), the top surface of the moving block (4) is bilaterally symmetrical and linearly and equidistantly provided with a plurality of tooth sockets (404), the middle part of the top surface of the storage box (1) is welded with a vacuum pump (8), an exhaust pipe (801) is welded at the exhaust port of the top surface of the vacuum pump (8), an air suction pipe A (802) is welded with an air suction pipe A (803) at the front side of the air suction pipe A (802), the lower end of the air suction pipe B (803) is welded with the top surface of the storage box (1).

2. A chemical assay solution storage device as defined in claim 1, wherein: the sealing gasket (103) is in interference fit with the sealing groove (104).

3. A chemical assay solution storage device as defined in claim 1, wherein: the T-shaped groove (105) is of a vertical structure.

4. A chemical assay solution storage device as defined in claim 1, wherein: the outer end of the spring A (202) is welded with the inner end of the T-shaped block (2), and the inner end of the spring A (202) is welded with the outer end of the circular block (203).

5. A chemical assay solution storage device as defined in claim 1, wherein: the outer wall of the circular block (203) is in sliding fit with the inner wall of the fan-shaped groove (108).

6. A chemical assay solution storage device as defined in claim 1, wherein: the slider (3) is the type structure that appears, and slider (3) outside and standing groove (101) inner wall welded fastening, slider (3) and movable block (4) sliding fit.

7. A chemical assay solution storage device as defined in claim 1, wherein: the outer wall of the test tube (7) is respectively contacted with the inner wall of the arc-shaped groove (402) and the rear wall of the arc-shaped clamping plate (501).

8. A chemical assay solution storage device as defined in claim 1, wherein: the sector gear (107) is meshed with the tooth groove (404).

9. A chemical assay solution storage device as defined in claim 1, wherein: the air suction pipe B (803) is of an inverted U-shaped structure, and the lower end of the air suction pipe B (803) is communicated with the insides of the two placing grooves (101) respectively.