CN215362751U

CN215362751U - Reagent bottle bottleneck seal structure

Info

Publication number: CN215362751U
Application number: CN202121775164.3U
Authority: CN
Inventors: 吴智广; 伍波; 李超辉; 南洋; 穆冬骏; 钱媛媛; 颜光涛
Original assignee: Tianjin Hongyutai Biotechnology Co ltd
Current assignee: Tianjin Hongyutai Biotechnology Co ltd
Priority date: 2021-07-31
Filing date: 2021-07-31
Publication date: 2021-12-31
Anticipated expiration: 2031-07-31

Abstract

The utility model relates to a reagent bottle bottleneck seal structure, it includes the bottle neck, the bottle neck is one end open-ended tubular structure, the opening rigid coupling that the open end of bottle neck corresponds the body is on the body, be equipped with first through-hole on the terminal surface that the bottle neck deviates from the body, first through-hole internal diameter is less than the radius of bottle neck terminal surface, first through-hole is located one side at bottle neck center, it is equipped with the bottle lid to rotate the cover on the bottle neck, the bottle lid tip is equipped with the second through-hole, second through-hole diameter is less than the radius of bottle lid terminal surface, the second through-hole is located one side at bottle neck center. This application has reduced the possibility that the bottle lid is lost.

Description

Reagent bottle bottleneck seal structure

Technical Field

The application relates to the field of reagent bottles, in particular to a sealing structure for a reagent bottle mouth.

Background

The reagent bottle is a container specially used for containing reagents, and the material of the reagent bottle is usually glass or plastic.

Referring to fig. 1, a reagent kit provided for the related art includes a plurality of reagent bottles for containing different reagents, where each reagent bottle includes a bottle body 1, a bottle mouth 2, and a bottle cap 3; the bottle body 1 is provided with an opening, the bottle mouth 2 is arranged at the opening, and the bottle cap 3 can be detachably screwed on the bottle mouth 2; when the staff need detect the reagent in the reagent bottle, twist off bottle lid 3 on the bottleneck 2, then put this kit into detecting instrument, the straw in the instrument is automatic to be stretched into bottleneck 2 and is absorbed reagent, detects afterwards.

In view of the above-mentioned related art, the inventor believes that after a worker who uses a reagent bottle unscrews the bottle cap 3, the worker may place the bottle cap 3 on a nearby table at will and then work on his or her own work, and may not find the bottle cap 3 when the worker subsequently installs the bottle cap 3.

SUMMERY OF THE UTILITY MODEL

In order to improve the problem that the bottle lid of reagent bottle lost carelessly, this application provides a reagent bottle bottleneck seal structure.

The application provides a reagent bottle bottleneck seal structure adopts following technical scheme:

reagent bottle bottleneck seal structure, including the bottleneck, the bottleneck is one end open-ended tubular structure, the opening rigid coupling that the open end of bottleneck corresponds the body is on the body, be equipped with first through-hole on the terminal surface that the bottleneck deviates from the body, first through-hole internal diameter is less than the radius of bottleneck terminal surface, first through-hole is located one side at bottleneck center, it is equipped with the bottle lid to rotate the cover on the bottleneck, the bottle lid tip is equipped with the second through-hole, second through-hole diameter is less than the radius of bottle lid terminal surface, the second through-hole is located one side at bottleneck center.

Through adopting above-mentioned technical scheme, rotate the bottle lid and connect on the bottle neck, when needing the reagent in the detection reagent bottle, rotate the bottle lid, make the second through-hole be located directly over first through-hole, the straw of being convenient for stretches into the bottle neck, compares in correlation technique, and the reagent bottle bottleneck seal structure staff of this application need not to take off the bottle lid, alright expose first through-hole, has reduced the possibility that the bottle lid loses.

Optionally, the bottle lid is provided with protruding edge on being close to the periphery wall of body, still be equipped with the locating part on the terminal surface that the body was equipped with the bottleneck, the locating part includes connecting portion, connecting portion are fixed in on the body, the one end that connecting portion deviate from the body is provided with spacing portion, spacing portion is an annular plate, spacing portion with the coaxial setting of bottleneck, protruding edge rotates and sets up between spacing portion and body.

Through adopting above-mentioned technical scheme, protruding edge rotates and sets up between spacing portion and body, has reduced the scope that the bottle lid removed along the bottle neck axis to the possibility that the bottle lid breaks away from the bottle neck has been reduced.

Optionally, the protruding edge is provided with the stopper in the one side that is close to the body, be provided with the first spacing groove that supplies the stopper embedding on the body, when the stopper inlays and locates first spacing inslot, first through-hole is in the closure state.

Through adopting above-mentioned technical scheme, when the first through-hole of bottle lid closure, the stopper inlays and establishes in first spacing inslot, has reduced bottle lid and bottleneck and has taken place pivoted possibility, has strengthened the sealed stability of bottle lid.

Optionally, a second limiting groove for embedding the limiting block is further formed in the bottle body, and when the limiting block is embedded in the second limiting groove, the second through hole and the first through hole are coaxially arranged.

By adopting the technical scheme, when the second through hole is positioned right above the first through hole, the limiting block is embedded in the second limiting groove, the possibility of rotation of the bottle cap and the bottle nozzle is reduced, and the situation that the bottle cap rotates to influence the suction pipe to stretch into the bottle nozzle is reduced.

Optionally, spacing portion with be equipped with between the protruding edge and support the piece, support the piece and include compression spring, compression spring has the elasticity to drive protruding edge to the trend that is close to the direction removal of body.

Through adopting above-mentioned technical scheme, support tight piece elasticity and support tight protruding edge, make the stopper can stably inlay and establish in first spacing groove or second spacing inslot, strengthened the stability of stopper.

Optionally, the piece that keeps to still includes the inserted bar, the inserted bar slides and wears to locate spacing portion, the length direction of inserted bar is on a parallel with the axis direction of bottle neck, compression spring cover is located on the inserted bar.

Through adopting above-mentioned technical scheme, compression spring cover is established on the inserted bar, makes compression spring keep axial compression or extension state, has promoted the stability in the spring working process.

Optionally, a sealing cover is arranged on the end face of the bottle cap, and the sealing cover is detachably covered above the second through hole.

Through adopting above-mentioned technical scheme, the closing cap lid is established in second through-hole top, has improved the condition that external dust got into between bottle lid and the bottle neck from the second through-hole to reagent contaminated possibility in the reagent bottle has been reduced.

Optionally, a movable buckle plate is connected to the sealing cover, a through hole is formed in the movable buckle plate, a clamping block is arranged on the bottle cap, the movable buckle plate is detachably buckled on the clamping block through the through hole, and when the movable buckle plate is buckled on the clamping block, the sealing cover seals the second through hole.

Through adopting above-mentioned technical scheme, the activity buckle is detained and is established on the fixture block, has promoted the stability that the closing cap closed the second through-hole.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the bottle cap is rotatably connected to the bottle mouth, when a reagent in the reagent bottle needs to be detected, the bottle cap is rotated, the second through hole is located right above the first through hole, and a suction pipe can conveniently extend into the bottle mouth;

2. the convex edge is rotationally arranged between the limiting part and the bottle body, so that the moving range of the bottle cap along the axis of the bottle mouth is reduced, and the possibility that the bottle cap is separated from the bottle mouth is reduced;

3. the sealing cover is arranged above the second through hole, so that the condition that external dust enters the space between the bottle cover and the bottle mouth from the second through hole is improved, and the possibility that reagents in the reagent bottle are polluted is reduced.

Drawings

Fig. 1 is a schematic structural diagram of a kit provided in the related art.

FIG. 2 is a schematic structural diagram of a reagent bottle mouth sealing structure provided in an embodiment of the present application.

Fig. 3 is an exploded view showing the structures at the mouth of the bottle.

Fig. 4 is a sectional view taken along line a-a in fig. 2.

Description of reference numerals: 1. a bottle body; 10. a first limit groove; 11. a second limit groove; 2. a bottle mouth; 20. a first through hole; 21. a film; 3. a bottle cap; 30. a second through hole; 31. a gasket; 32. a convex edge; 33. a limiting block; 34. hinging a shaft; 35. a clamping block; 4. a limiting member; 40. a fixed connection part; 41. a connecting portion; 42. a limiting part; 5. an abutting piece; 50. a propping plate; 51. inserting a rod; 52. an elastic member; 6. a closure cap; 60. rotating the rod; 61. a movable buckle plate; 610. and (6) perforating.

Detailed Description

The present application is described in further detail below with reference to figures 2-4.

The embodiment of the application discloses reagent bottle bottleneck seal structure. Referring to fig. 2 and 3, the reagent bottle mouth sealing structure comprises a bottle mouth 2 and a bottle cap 3; the bottle neck 2 is of a cylindrical structure with an opening at one end, the opening end of the bottle neck 2 is fixedly connected to the bottle body 1 corresponding to the opening of the bottle body 1, a first through hole 20 is formed in the end face, away from the bottle body 1, of the bottle neck 2, the aperture of the first through hole 20 is smaller than the radius of the end face of the bottle neck 2, and the first through hole 20 is located on one side of the center of the bottle neck 2; a rubber sheet 21 is bonded on the inner wall of the first through hole 20, the rubber sheet 21 is a rubber sheet with the diameter equal to the aperture of the first through hole 20, and a cross-shaped opening is formed in the middle of the rubber sheet 21.

Referring to fig. 3 and 4, the bottle cap 3 is a cylindrical structure with an opening at one end, the bottle cap 3 is rotatably sleeved on the bottle neck 2, anti-slip patterns are arranged on the outer peripheral wall of the bottle cap 3, a second through hole 30 is arranged on the end face of the bottle cap 3 departing from the bottle body 1, the aperture of the second through hole 30 is equal to the aperture of the first through hole 20, and the distance between the axis of the second through hole 30 and the axis of the bottle neck 2 is equal to the distance between the axis of the first through hole 20 and the axis of the bottle neck 2; a gasket 31 is bonded on the inner end wall of the bottle cap 3, the gasket 31 is a circular sheet made of rubber, the diameter of the gasket 31 is equal to the inner diameter of the bottle cap 3, and a hole matched with the second through hole 30 is formed in the gasket 31; one end of the peripheral wall of the bottle cap 3 close to the bottle body 1 is fixedly connected with a circle of convex edge 32, and the convex edge 32 and the bottle cap 3 are coaxially arranged.

Referring to fig. 3 and 4, a limiting member 4 is further fixedly connected to the end face of the bottle body 1, to which the bottle mouth 2 is fixedly connected, the limiting member 4 includes a fixing portion 40, the fixing portion 40 is an annular plate, the fixing portion 40 is fixedly connected to the end face of the bottle body 1, the fixing portion 40 is coaxially arranged with the bottle mouth 2, and the inner diameter of the fixing portion 40 is larger than the diameter of the bottle mouth 2; a connecting part 41 is coaxially and fixedly connected to the inner side of the fixed connection part 40, the connecting part 41 is a cylindrical structure with two open ends, and the inner diameter of the connecting part 41 is larger than the diameter of the bottle mouth 2; a limiting part 42 is coaxially and fixedly connected to the inner wall of the connecting part 41, the limiting part 42 is an annular plate, the inner diameter of the limiting part 42 is larger than the diameter of the bottle mouth 2, and the limiting part 42 is located at one end of the connecting part 41 far away from the bottle body 1; the convex edge 32 is rotatably disposed between the limiting portion 42 and the bottle body 1.

Referring to fig. 3 and 4, a limiting block 33 is fixedly connected to the bottom end of the convex edge 32, the limiting block 33 is in a strip shape, a first limiting groove 10 and a second limiting groove 11 for embedding the limiting block 33 are arranged on the end surface of the bottle body 1 fixedly connected to the bottle neck 2, and the first limiting groove 10 and the second limiting groove 11 are symmetrically arranged on two sides of the center of the bottle neck 2; when the limiting block 33 is embedded in the first limiting groove 10, the second through hole 30 is located far away from the first through hole 20, so that the first through hole 20 is closed; when the stopper 33 is embedded in the second stopper groove 11, the second through hole 30 coincides with the first through hole 20, and the straw is allowed to extend into the mouth 2.

Referring to fig. 3 and 4, a resisting member 5 is further installed on the limiting member 4, the resisting member 5 includes a resisting plate 50, the resisting plate 50 is an annular plate, the resisting plate 50 is slidably sleeved on the bottle cap 3, the resisting plate 50 is located between the limiting portion 42 and the convex edge 32, four insertion rods 51 are vertically and fixedly connected to one end of the resisting plate 50 away from the convex edge 32, the four insertion rods 51 are uniformly arranged around the periphery of the outer peripheral wall of the bottle cap 3, the insertion rods 51 slidably penetrate through the limiting portion 42, an elastic member 52 is sleeved on each insertion rod 51, the elastic member 52 is a compression spring, the elastic member 52 is located between the resisting plate 50 and the limiting portion 42, and the elastic member 52 has a tendency of elastically driving the resisting plate 50 to move towards the direction close to the bottle body 1.

Referring to fig. 3 and 4, a hinge shaft 34 is vertically and fixedly connected to the end surface of the bottle cap 3 away from the second through hole 30, a sealing cover 6 is rotatably sleeved on the hinge shaft 34, the sealing cover 6 is a circular plate made of plastic, and the area of the end surface of the sealing cover 6 is equal to the area of the end surface of the bottle cap 3; a rotating rod 60 is vertically and fixedly connected to the end surface of the closing cover 6, which is far away from the bottle cap 3, and the rotating rod 60 is positioned on the end surface of the closing cover 6, which is far away from the hinge shaft 34; a movable buckle plate 61 is integrally formed on the peripheral wall of the closing cover 6 away from the hinge shaft 34, a through hole 610 is formed in the movable buckle plate 61, a clamping block 35 is fixedly connected to the position, away from the hinge shaft 34, on the peripheral wall of the bottle cap 3, and the movable buckle plate 61 is detachably buckled on the clamping block 35 through the through hole 610.

The implementation principle of the reagent bottle bottleneck seal structure of the embodiment of the application is as follows: when a worker needs to detect a reagent in a reagent bottle, the worker firstly opens the movable buckle plate 61, pushes the rotating rod 60 to drive the sealing cover 6 to rotate, exposes the second through hole 30, then holds the bottle cap 3 to lift the bottle cap 3 upwards, enables the limiting block 33 to be separated from the first limiting groove 10, rotates the bottle cap 3 to enable the limiting block 33 to be embedded into the second limiting groove 11, enables the second through hole 30 to be overlapped with the first through hole 20, and accordingly exposes the first through hole 20; compare in correlation technique, the reagent bottle bottleneck seal structure of this application rotates bottle lid 3 and connects on body 1, and the staff need not to take off bottle lid 3, alright expose first through-hole 20, has reduced the possibility that bottle lid 3 loses.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. Reagent bottle bottleneck seal structure, its characterized in that: including bottleneck (2), bottleneck (2) are one end open-ended tubular structure, the opening rigid coupling that the open end of bottleneck (2) corresponds body (1) is on body (1), be equipped with first through-hole (20) on the terminal surface that bottleneck (2) deviate from body (1), first through-hole (20) internal diameter is less than the radius of bottleneck (2) terminal surface, first through-hole (20) are located one side at bottleneck (2) center, it is equipped with bottle lid (3) to rotate the cover on bottleneck (2), bottle lid (3) tip is equipped with second through-hole (30), second through-hole (30) diameter is less than the radius of bottle lid (3) terminal surface, second through-hole (30) are located one side at bottleneck (2) center.

2. The reagent bottle mouth sealing structure of claim 1, wherein: bottle lid (3) are provided with protruding edge (32) on being close to the periphery wall of body (1), body (1) still is equipped with locating part (4) on being equipped with the terminal surface of bottleneck (2), locating part (4) are including connecting portion (41), connecting portion (41) are fixed in on body (1), the one end that connecting portion (41) deviate from body (1) is provided with spacing portion (42), spacing portion (42) are an annular plate, spacing portion (42) with bottleneck (2) coaxial setting, protruding edge (32) rotate to set up between spacing portion (42) and body (1).

3. The reagent bottle mouth sealing structure according to claim 2, characterized in that: protruding edge (32) are provided with stopper (33) near one side of body (1), be provided with on body (1) and supply first spacing groove (10) of stopper (33) embedding, when stopper (33) inlays and locates in first spacing groove (10), first through-hole (20) are in the closed condition.

4. The reagent bottle mouth sealing structure of claim 3, wherein: the bottle body (1) is further provided with a second limiting groove (11) for the limiting block (33) to be embedded into, and when the limiting block (33) is embedded into the second limiting groove (11), the second through hole (30) and the first through hole (20) are coaxially arranged.

5. The reagent bottle mouth sealing structure according to claim 3 or 4, characterized in that: spacing portion (42) with protruding edge (32) between be equipped with and support piece (5), support piece (5) including compression spring, compression spring has the elasticity to drive protruding edge (32) to the trend that is close to body (1) direction and removes.

6. The reagent bottle mouth sealing structure of claim 5, wherein: support piece (5) and still include inserted bar (51), inserted bar (51) slide and wear to locate spacing portion (42), the length direction of inserted bar (51) is on a parallel with the axis direction of bottle neck (2), compression spring cover is located on inserted bar (51).

7. The reagent bottle mouth sealing structure of claim 1, wherein: the bottle cap is characterized in that a sealing cover (6) is arranged on the end face of the bottle cap (3), and the sealing cover (6) is detachably arranged above the second through hole (30).

8. The reagent bottle mouth sealing structure of claim 7, wherein: be connected with activity buckle (61) on closing cap (6), be equipped with perforation (610) on activity buckle (61), be equipped with fixture block (35) on bottle lid (3), activity buckle (61) can be dismantled the knot through perforation (610) and establish on fixture block (35), and when activity buckle (61) detained and establish on fixture block (35), closing cap (6) closed second through-hole (30).