CN216756470U

CN216756470U - Chemical agent access bottle

Info

Publication number: CN216756470U
Application number: CN202220133321.9U
Authority: CN
Inventors: 王芹
Original assignee: Individual
Current assignee: Individual
Priority date: 2022-01-18
Filing date: 2022-01-18
Publication date: 2022-06-17
Anticipated expiration: 2032-01-18

Abstract

The utility model discloses a chemical agent storage and taking bottle which comprises a conical bottle, wherein a sealing seat is fixedly arranged at the bottle mouth of the conical bottle, the bottom of the sealing seat is fixedly connected with a spring seat positioned in the conical bottle, the top of the spring seat is fixedly connected with a compression spring, the top end of the compression spring is fixedly connected with a sealing plug movably matched with the sealing seat, the top of the sealing seat is fixedly connected with a liquid taking bottle connecting frame, and a sealing plug pressing ring which is in threaded connection with the sealing seat is movably arranged in the liquid taking bottle connecting frame. The liquid taking bottle directly finishes the liquid taking process through the sealing butt joint of the liquid taking bottle and the storage bottle, then the liquid taking bottle and the storage bottle are separated through the separation structure, the sealing operation of the bottle mouth is automatically realized through the sealing plugs arranged in the liquid taking bottle and the storage bottle, the structure is simple, and the use is convenient.

Description

Chemical agent access bottle

Technical Field

The utility model relates to the technical field of chemical experimental articles, in particular to a chemical agent storing and taking bottle.

Background

In the chemical teaching process, when a teacher demonstrates an experiment or a student operates and verifies the experiment in person, the teacher needs to be guided to take a proper amount of liquid from the reagent storage bottle for the experiment. And current reagent storage bottle often adopts rubber buffer or cork to realize the sealed of reagent storage bottle bottleneck, need take off the sealing plug when getting liquid, then adopts the rubber tube to insert reagent storage bottle and absorb reagent, then shifts to and is used for depositing in the minute reagent bottle that divides to get liquid, extrudes the liquid in the rubber tube to the little reagent bottle in, to the reagent bottle that demand is slightly big, often need adopt the rubber tube to carry out the liquid operation of getting many times.

In the liquid taking process, the bottle openings of the reagent storage bottle and the small reagent bottles for storing and taking the liquid are both in an open state, and the liquid in the bottles is in contact with air, so that the liquid is easily influenced badly and even deteriorated; after the liquid is taken, the bottle stoppers of the reagent liquid storage bottle and the liquid dividing and taking reagent bottle need to be respectively plugged back and tightly pressed to ensure sealing, so that the problem of complex operation exists. Meanwhile, the risk that the reagent bottle is overturned and liquid in the bottle is discharged easily exists.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art and provides a chemical agent storage bottle, which directly finishes the liquid taking process by the sealing butt joint of a liquid taking bottle and a storage bottle, then realizes the separation of the liquid taking bottle and the storage bottle through a separation structure, and automatically realizes the sealing operation of a bottle opening through sealing plugs arranged in the liquid taking bottle and the storage bottle.

In order to realize the effect, the utility model adopts the technical scheme that:

the utility model provides a chemical agent access bottle, includes the erlenmeyer flask, the fixed seal receptacle that is provided with of bottleneck department of erlenmeyer flask, the bottom fixedly connected with of seal receptacle is located the spring holder of erlenmeyer flask, the top fixedly connected with compression spring of spring holder, compression spring's top fixedly connected with and seal receptacle clearance fit's sealing plug, the liquid bottle link is got to the top fixedly connected with of seal receptacle, it is provided with the sealing plug clamping ring of threaded connection on the seal receptacle to get liquid bottle link internalization.

Furthermore, a conical through hole is formed in the top of the sealing seat, and the sealing plug is of a frustum structure matched with the conical through hole.

Furthermore, a rubber layer is adhered to the conical surface of the sealing plug.

Furthermore, a compression column positioned in the conical through hole is fixedly arranged at the center of the top surface of the sealing plug.

Furthermore, a plurality of flow channel grooves are formed in the top surface of the sealing plug.

Furthermore, the sealing plug clamping ring comprises an inner cylinder and an outer cylinder, the inner cylinder is movably embedded in the conical through hole, the outer cylinder is connected to the outer circular surface of the sealing seat in a threaded mode, and the tops of the inner cylinder and the outer cylinder are connected through a plurality of spokes in an integrated mode.

Furthermore, sealing cylinders are adhered to the inner wall and the outer wall of the inner cylinder.

Furthermore, a plurality of limiting grooves are formed in the bottom end of the side wall of the liquid taking bottle connecting frame, and each spoke is correspondingly located in each limiting groove.

Furthermore, a through hole is formed in the bottom surface of the spring seat, and the diameter of the through hole is smaller than that of the compression spring.

Furthermore, an annular embedding groove is formed in the outer circular surface of the sealing seat, and the bottle opening of the conical bottle is hermetically embedded into the annular embedding groove.

Compared with the prior art, the utility model has the following beneficial effects:

1. according to the utility model, the sealing seat, the compression spring and the sealing plug are arranged at the bottleneck of the conical flask, when an external force acts on the sealing plug, the sealing plug can be separated from the sealing seat to open a flow passage of liquid, and after the external force is removed, the sealing plug automatically clings to the sealing seat to be sealed under the restoring force action of the compression spring, so that the automatic sealing of the bottleneck is realized, the structure is simple, and the use is convenient;

2. according to the utility model, the sealing seat is provided with the liquid taking bottle connecting frame and the sealing plug pressing ring, so that a matched liquid taking bottle can be fixed on the liquid taking bottle connecting frame and is in sealing butt joint with the conical bottle, the sealing plug in the liquid taking bottle is automatically in butt joint with the sealing plug in the conical bottle, pressure is applied to each other, an output channel in the conical bottle and an input channel in the liquid taking bottle are opened simultaneously, and the liquid can be poured after the conical bottle is inclined or turned over; the automatic sealing of the liquid taking bottle and the bottle mouth of the conical bottle can be realized respectively by adjusting the position of the sealing plug pressing ring, the liquid taking process is completed in a completely sealed state, the contact between the liquid in the bottle and the outside air is avoided as far as possible, and the good quality of the reagent is ensured.

Drawings

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic cross-sectional view of the present invention;

FIG. 3 is an enlarged view of portion A of FIG. 2;

fig. 4 is a schematic perspective view of the sealing plug;

fig. 5 is a schematic perspective view of the sealing plug pressure ring;

FIG. 6 is an enlarged view of the portion B in FIG. 1;

FIG. 7 is a schematic perspective view of a fluid dispensing bottle apparatus used in conjunction with the present invention;

FIG. 8 is a schematic cross-sectional view of a fluid dispensing bottle apparatus used in conjunction with the present invention;

fig. 9 is a schematic perspective view of the second sealing plug;

fig. 10 is one of schematic perspective views of the bottle cap;

fig. 11 is a second schematic perspective view of the bottle cap;

FIG. 12 is a perspective view of the present invention in use;

FIG. 13 is a schematic sectional view showing the state of use of the present invention;

fig. 14 is an enlarged schematic view of a portion C in fig. 10.

Wherein: the device comprises a conical flask 1, a sealing seat 2, a spring seat 3, a compression spring 4, a sealing plug 5, a pressing column 51, a flow channel groove 52, a liquid taking bottle connecting frame 6, a sealing plug pressing ring 7, an inner cylinder 71, an outer cylinder 72, a spoke 73, a sealing cylinder 74, a liquid taking bottle 8, a second sealing seat 9, a second spring seat 10, a second compression spring 11, a second sealing plug 12, a second pressing column 121, a bottle cap 13, a liquid discharge hole 131, a pressing block 132, a discharge spout 133 and a connecting sleeve 134.

Detailed Description

The following detailed description of the preferred embodiments of the present invention, taken in conjunction with the accompanying drawings, will make the advantages and features of the utility model easier to understand by those skilled in the art, and thus will clearly and clearly define the scope of the utility model.

Referring to fig. 1 to 3, a chemical agent access bottle includes a conical flask 1, and the conical flask 1 is a conventional general conical flask. The bottleneck department of erlenmeyer flask 1 is fixed and is provided with seal receptacle 2, and seal receptacle 2 is hollow cylinder structure, adopts the plastic material injection moulding that does not take place chemical reaction with the splendid attire chemical reagent of erlenmeyer flask in 1. The outer circular surface of the sealing seat 2 is provided with an annular embedded groove, the bottle mouth of the conical bottle 1 is embedded into the annular embedded groove in a sealing manner, and a proper amount of hot melt adhesive is injected into the annular embedded groove, so that the sealing seat 2 is connected with the bottle mouth of the conical bottle 1 in a sealing manner and is fixed into a whole.

The bottom joint of seal receptacle 2 or bonding fixedly connected with are located the spring holder 3 of erlenmeyer flask 1, and the top fixedly connected with compression spring 4 of spring holder 3, the top fixedly connected with of compression spring 4 and seal plug 5 of seal receptacle 2 clearance fit. The spring seat 3 and the sealing plug 5 are made of the same material as the sealing seat 2, and the surface of the compression spring 4 is coated with a protective layer (the specific material is determined according to the chemical characteristics of the reagent in the bottle) which does not react with the chemical reagent contained in the conical bottle 1. The bottom surface of the spring seat 3 is provided with a through hole, and the diameter of the through hole is smaller than that of the compression spring 4.

The top of the sealing seat 2 is provided with a conical through hole, and the sealing plug 5 is of a frustum structure matched with the conical through hole, as shown in fig. 4. Under the normal state, the compression spring 4 is in a compressed state, and the conical surface of the sealing plug 5 is pushed to be attached to the conical surface of the conical through hole by the spring restoring force of the compression spring so as to realize the sealing of the conical through hole. The top surface center of sealing plug 5 is fixed with the compression leg 51 that is located the toper through-hole, when needs got liquid, exerts pressure on compression leg 51, can promote sealing plug 5 and move down and separate with the toper through-hole, and the clearance between sealing plug 5 and the toper through-hole forms the delivery channel of liquid this moment, and the delivery channel communicates with the toper through-hole on the seal receptacle 2 and the through-hole on the spring holder 3 to make the inside and the outside of erlenmeyer flask 1 communicate. After the conical bottle is obliquely turned over, the liquid can flow out through the output channel; after the external force is removed, the compression spring 4 automatically resets the sealing plug to a normal sealing state, so that automatic sealing is realized. Preferably, a rubber layer which does not chemically react with the chemical agent contained in the conical flask 1 is adhered to the conical surface of the sealing plug 5 to enhance the sealing performance.

The top of the sealing seat 2 is fixedly connected with a liquid taking bottle connecting frame 6 in a bonding way and is used for connecting a liquid taking bottle device matched with the conical bottle. As shown in fig. 7 and 8, the liquid taking bottle device includes a liquid taking bottle 8, a second sealing seat 9 fixedly connected to the mouth of the liquid taking bottle 8, a second spring seat 10 fixedly connected to the bottom of the second sealing seat 9 and located in the liquid taking bottle 8, a second compression spring 11 fixedly connected to the top of the second spring seat 10, and a second sealing plug 12 fixedly connected to the top of the second compression spring 11. The top of the second sealing plug 12 is integrally provided with a second compression leg 121, as shown in fig. 9. The sealing structure on the liquid taking bottle device is similar to the sealing structure on the conical flask and the working principle, and the description is omitted here.

The top of the second sealing seat 9 is connected with a bottle cap 13 in a threaded mode. As shown in fig. 10 and 11, a liquid discharge hole 131 is formed in the center of the top surface of the bottle cap 13 and located right above the tapered through hole, a pressing block 132 is disposed in the liquid discharge hole 131 and located right above the second sealing plug 12, and the periphery of the pressing block 132 is connected to the inner wall of the liquid discharge hole 131 through spokes. When the cap 13 is rotated and moves downward by the screw-thread fit, the pressing piece 132 gradually approaches and contacts the second pressing post 51, and further applies pressure to the pressing post 51 to open the flow passage, so that the liquid in the bottle can flow out through the liquid discharge hole 131. Preferably, the bottom surface of the bottle cap 13 is integrally provided with an engaging sleeve 134 below the drainage hole 131, and before the pressing block 132 contacts the pressing column 51, the engaging sleeve 134 is inserted into the tapered through hole and attached to the inner wall of the tapered through hole, so that the liquid can enter the drainage hole 131 through the engaging sleeve 134 without entering the space outside the engaging sleeve 134. Further, a discharge spout 133 located above the liquid discharge hole 131 is integrally arranged at the center of the top surface of the bottle cap 13, so that liquid flowing out of the liquid discharge hole 131 is collected by the discharge spout 133 and then flows out, and the flow control is facilitated when the liquid is taken out.

A sealing plug press ring 7 which is in threaded connection with the sealing seat 2 is movably arranged in the liquid taking bottle connecting frame 6. As shown in fig. 5, the sealing plug pressing ring 7 includes an inner cylinder 71 movably embedded in the tapered through hole and an outer cylinder 72 screwed to the outer circumferential surface of the sealing seat 2, and the tops of the inner cylinder 71 and the outer cylinder 72 are integrally connected by four spokes 73 uniformly distributed. The bottom end of the side wall of the liquid taking bottle connecting frame 6 is provided with four limit grooves which are uniformly distributed, and each spoke 73 is correspondingly positioned in each limit groove respectively, as shown in fig. 6. Under a normal state, the spoke 73 is located at one end of the limiting groove, at the moment, the bottom end of the inner cylinder 71 abuts against the top surface of the sealing plug 5 in a sealing state, the thread on the inner wall of the outer cylinder 72 is matched with the thread on the outer wall of the sealing seat 2, when the outer cylinder 72 is manually rotated to enable the sealing plug pressing ring 7 to move downwards, the other end of the limiting groove is close to the spoke 73 located in the limiting groove, and the inner cylinder 71 pushes the sealing plug 5 to move downwards.

An external thread is arranged on the outer circular surface of the second sealing seat 9, a matched internal thread is arranged on the inner wall of the liquid taking bottle connecting frame 6, when the bottle cap 13 is taken down, the opening of the liquid taking bottle 8 faces downwards and is connected to the liquid taking bottle connecting frame 6 through the second sealing seat 9 in a threaded manner (as shown in figures 12 to 14), the outer circular surface of the bottom of the second sealing seat 9 is inserted into the inner cylinder 71 of the sealing plug pressing ring 7, the second pressing column is abutted against the pressing column 51, after the interaction of the two, the sealing plug 5 moves downwards for a certain distance to open an output channel in the conical bottle, one end of the second sealing plug 12 moves upwards to open an input channel in the liquid taking bottle 8, the output channel is communicated with the input channel in the inner cylinder 71, the conical bottle 1 and the liquid taking bottle 8 are overturned and inclined together at the moment, the liquid taking bottle 8 is positioned on one side below the conical bottle 1, and air in the liquid taking bottle 8 enters the conical bottle 1, the liquid in the conical bottle 1 flows into the liquid taking bottle 8. When the liquid in the liquid taking bottle 8 meets the required amount or is full of the liquid, the sealing plug pressing ring 7 is rotated to move towards one side of the sealing plug 5, when the sealing plug 5 is far away from the sealing seat 2, the pressing column 51 gradually reduces the pressure on the second pressing column and finally separates, and at the moment, the second sealing plug 12 resets under the restoring force action of the second compression spring 11 to be attached and sealed with the second sealing seat 9; then the conical bottle 1 and the liquid taking bottle 8 are turned over to the initial butt joint position together, the liquid taking bottle device is rotated reversely at the moment, the second sealing seat 9 is separated from the liquid taking bottle connecting frame 6, and the liquid taking bottle device after liquid taking can be moved out for subsequent experiments.

The top surface of the sealing plug 5 is provided with a plurality of flow channel grooves 52, so that after the liquid taking bottle device is moved out, the residual liquid at the top of the sealing plug 5 and in the inner cylinder 71 can flow back to the output channel through the flow channel grooves 52 and then flow back to the conical flask 1. Then, the sealing plug pressing ring 7 is rotated reversely to the initial position, and the sealing plug 5 is reset to the initial sealing position under the action of the compression spring 4, so that the automatic sealing of the bottle mouth of the conical bottle 1 is realized, the bottle mouth is prevented from being exposed for a long time, and the reagent in the bottle is prevented from being polluted.

Preferably, the length of the second sealing seat 9 inserted into the inner cylinder 71 is greater than the downward movement distance of the sealing plug press ring 7, and the sealing cylinders 74 are adhered to the inner wall and the outer wall of the inner cylinder 71, so that the inner wall of the sealing plug press ring 7 is in sealing fit with the outer wall of the second sealing seat 9, the outer wall of the sealing plug press ring is in sealing fit with the inner wall of the tapered through hole of the sealing seat 2 in the rotating process, and the reagent in the bottle is prevented from overflowing to the outside in the liquid taking process.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications made by using equivalent structures or equivalent processes in the inner cylinders of the specification and drawings, or applied directly or indirectly to other related technical fields are included in the scope of the present invention.

Claims

1. A chemical agent access bottle comprising a conical flask (1), characterized in that: the fixed seal receptacle (2) that is provided with of bottleneck department of erlenmeyer flask (1), the bottom fixedly connected with of seal receptacle (2) is located spring holder (3) in erlenmeyer flask (1), the top fixedly connected with compression spring (4) of spring holder (3), the top fixedly connected with and seal receptacle (2) clearance fit's sealing plug (5) of compression spring (4), liquid bottle link (6) are got to the top fixedly connected with of seal receptacle (2), it is provided with sealing plug clamping ring (7) of threaded connection on seal receptacle (2) to get liquid bottle link (6) internalization.

2. A chemical agent access vial according to claim 1, characterised in that: the top of the sealing seat (2) is provided with a conical through hole, and the sealing plug (5) is of a frustum structure matched with the conical through hole.

3. A chemical access vial as defined in claim 2, further comprising: and a rubber layer is adhered to the conical surface of the sealing plug (5).

4. A chemical access vial as defined in claim 2, further comprising: and a compression leg (51) positioned in the conical through hole is fixedly arranged at the center of the top surface of the sealing plug (5).

5. A chemical agent access vial as defined in any one of claims 1 to 4, wherein: the top surface of the sealing plug (5) is provided with a plurality of flow passage grooves (52).

6. A chemical access vial as defined in claim 2, further comprising: the sealing plug pressing ring (7) comprises an inner cylinder (71) movably embedded in the conical through hole and an outer cylinder (72) in threaded connection with the outer circular surface of the sealing seat (2), and the tops of the inner cylinder (71) and the outer cylinder (72) are integrally connected through a plurality of spokes (73).

7. A chemical access vial as defined in claim 6, further comprising: and sealing cylinders (74) are adhered to the inner wall and the outer wall of the inner cylinder (71).

8. A chemical access vial as defined in claim 6, further comprising: the bottom end of the side wall of the liquid taking bottle connecting frame (6) is provided with a plurality of limiting grooves, and each spoke (73) is correspondingly positioned in each limiting groove.

9. A chemical agent access vial according to claim 1, characterised in that: a through hole is formed in the bottom surface of the spring seat (3), and the diameter of the through hole is smaller than that of the compression spring (4).

10. A chemical access vial as defined in claim 1, further comprising: an annular embedding groove is formed in the outer circular surface of the sealing seat (2), and the bottle opening of the conical bottle (1) is hermetically embedded into the annular embedding groove.