CN217016679U

CN217016679U - Laboratory wash bottle

Info

Publication number: CN217016679U
Application number: CN202220854809.0U
Authority: CN
Inventors: 魏默晗; 张耀中; 郑兴; 王毅凡
Original assignee: Xian University of Technology
Current assignee: Xian University of Technology
Priority date: 2022-04-14
Filing date: 2022-04-14
Publication date: 2022-07-22
Anticipated expiration: 2032-04-14

Abstract

The utility model discloses a laboratory wash bottle, which comprises a bottle body, wherein a bottle cap is detachably connected to the bottle mouth of the bottle body, a rubber sleeve is connected to the inner wall of the bottle cap, and the rubber sleeve and the bottle mouth are arranged in parallel; the bottle cap is characterized by further comprising a straw, one end of the straw is set to be a closed end, the open end of the straw extends into the bottle body, the closed end of the straw penetrates through the rubber sleeve to be fixedly connected with the inner wall of the bottle cap, the side wall of the straw is connected with a small-amount liquid outlet structure, and the small-amount liquid outlet structure is arranged close to one side, away from the bottle opening, of the rubber sleeve. The utility model can realize two liquid discharging modes, can ensure that water flows stably flow out of the liquid spraying pipe through a mode of extruding the bottle body to discharge water, realizes liquid dropping through a mode of pressing the pressing cap when constant volume and the like are carried out, and has simple structure, practicability and convenient operation.

Description

Laboratory wash bottle

Technical Field

The utility model belongs to the technical field of laboratory test equipment, and particularly relates to laboratory bottle washing.

Background

Containers such as wash bottles are often used in laboratory operations, and are mainly used for cleaning, volume metering and other experimental operations. The current wash-bottle structure for experiments is single relatively, generally is extrusion body play water, and the mode of effluenting also generally only one, and in operation processes such as constant volume, the liquid column mode of effluenting hardly satisfies the constant volume demand, adds too much easily and causes operating error, even need join in marriage solution constant volume again etc. thereby can produce the error influence experiment like this, also can lead to unnecessary problems such as work load increase.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a laboratory bottle washing machine, and solves the problem that the existing laboratory bottle washing outflow mode is difficult to meet the constant volume requirement.

The technical scheme adopted by the utility model is that the laboratory bottle washing device comprises a bottle body, wherein a bottle cap is detachably connected to the bottle mouth of the bottle body, a rubber sleeve is connected to the inner wall of the bottle cap, and the rubber sleeve and the bottle mouth are arranged in parallel;

the bottle cap is characterized by further comprising a straw, one end of the straw is set to be a closed end, the open end of the straw extends into the bottle body, the closed end of the straw penetrates through the rubber sleeve to be fixedly connected with the inner wall of the bottle cap, the side wall of the straw is connected with a small-amount liquid outlet structure, and the small-amount liquid outlet structure is arranged close to one side, away from the bottle opening, of the rubber sleeve.

The utility model is also characterized in that:

the liquid structure is gone out to a small amount is including connecting the platform, it is close to one side setting that the bottleneck was kept away from to the rubber sleeve to connect the platform, it is on the lateral wall of straw to connect a rigid coupling, it has the spring to connect one side rigid coupling that the straw was kept away from to the platform, the spring is kept away from the one end of connecting the platform and is passed the lateral wall of bottle lid, the one end rigid coupling that the spring was kept away from to connect the platform has the pressure cap, the pipe shaft UNICOM of straw has the folding tube, the folding tube sets up with being connected the platform relatively, the one end that the straw was kept away from to the folding tube is connected with the spray pipe, the lateral wall that the bottle lid was passed to the one end that the folding tube was kept away from to the spray pipe.

The pressing cap is fixedly connected with a supporting rod, the spring is sleeved on the rod body of the supporting rod, a through hole is formed in the table surface of the connecting table, the through hole and the spring are coaxially arranged, and the end part, far away from the pressing cap, of the supporting rod extends into the through hole.

The connecting platform and the folding pipe are both arranged close to the closed end of the straw.

The inner wall of the bottle cap is provided with internal threads along the circumferential direction, the internal threads and the closed end of the suction pipe are respectively arranged on two sides of the rubber sleeve, the bottle mouth is provided with external threads along the circumferential direction, and the external threads are matched with the internal threads.

Two abrasive pads are fixedly connected to the outer wall of the bottle body and are arranged oppositely.

The inner wall of the bottle cap is provided with a clamping groove along the circumferential direction, and the rubber sleeve is clamped in the clamping groove.

The beneficial effects of the utility model are:

according to the laboratory bottle washing device, two liquid outlet modes can be realized, water can stably flow out of the liquid spraying pipe through the mode of extruding the bottle body to discharge water, liquid dropping is realized through the mode of pressing the pressing cap when constant volume and the like are carried out, and meanwhile, the device is simple in structure, practical and convenient to operate.

Drawings

FIG. 1 is a schematic diagram of the construction of a laboratory wash bottle of the present invention;

FIG. 2 is an exploded view of a laboratory bottle wash of the present invention;

FIG. 3 is a cross-sectional view of a laboratory wash bottle of the present invention;

fig. 4 is an enlarged view of a portion of fig. 3 of the laboratory wash bottle of the present invention.

In the figure: 1. a bottle body; 2. a straw; 3. grinding a sand cushion; 4. an external thread; 5. an internal thread; 6. a rubber sleeve; 7. a liquid spraying pipe; 8. a strut; 9. a spring; 10. a connecting table; 11. folding the tube; 12. a bottle cap; 13. a card slot; 14. and (5) pressing the cap.

Detailed Description

The utility model is described in detail below with reference to the drawings and the detailed description.

A laboratory bottle washing device comprises a bottle body 1, wherein a bottle cap 12 is detachably connected to the bottle mouth of the bottle body 1, a rubber sleeve 6 is connected to the inner wall of the bottle cap 12, and the rubber sleeve 6 and the bottle mouth are arranged in parallel;

still include straw 2, the one end of straw 2 sets up to the closed end, and the open end of straw 2 stretches into in the body 1, and the closed end of straw 2 passes the inner wall rigid coupling of rubber sleeve 6 and bottle lid 12, and the lateral wall of straw 2 is connected with the small-scale liquid structure that goes out, and the small-scale liquid structure is close to the one side setting that rubber sleeve 6 kept away from the bottleneck. The bottle body 1 can be pressed and produced the deformation to in the lotion entering straw 2 in the extrusion body 1 cavity, body 1 specifically can be made for the polyethylene material, non-deformable when conveniently pressing and used repeatedly like this, when needs lotion liquid column type play water, only need extrude body 1, make the lotion overcome gravity from straw 2 in the cavity and inhale, after filling up the lotion in straw 2, can spout in the direct connection small amount hydrojet structure.

The inner wall of the bottle cap 12 is provided with an internal thread 5 along the circumferential direction, the internal thread 5 and the closed end of the straw 2 are respectively arranged at two sides of the rubber sleeve 6, the bottle mouth is provided with an external thread 4 along the circumferential direction, and the external thread 4 is matched with the internal thread 5. The bottle body 1 is connected with the bottle cap 12 through threads.

Two frosting pads 3 are fixedly connected to the outer wall of the bottle body 1, and the two frosting pads 3 are oppositely arranged. The abrasive pad 3 increases friction force and prevents slipping in the use process.

As shown in fig. 2-3, the small amount liquid outlet structure includes a connection platform 10, the connection platform 10 is disposed near one side of the rubber sleeve 6 away from the bottle mouth, the connection platform 10 is fixedly connected to a sidewall of the straw 2, a spring 9 is fixedly connected to one side of the connection platform 10 away from the straw 2, one end of the spring 9 away from the connection platform 10 penetrates through a sidewall of the bottle cap 12, one end of the spring 9 away from the connection platform 10 is fixedly connected to a pressing cap 14, a pipe body of the straw 2 is communicated with a folding pipe 11, the folding pipe 11 is disposed opposite to the connection platform 10, one end of the folding pipe 11 away from the straw 2 is connected to a liquid spraying pipe 7, and one end of the liquid spraying pipe 7 away from the folding pipe 11 penetrates through a sidewall of the bottle cap 12. Rubber sleeve 6 can elastic seal or open straw 2, and when the lotion in the extrusion body 1 entered from straw 2, the elastic force that the lotion was overcome rubber sleeve 6 entered into the department of the mouth that closes of custom 2, loosens the extrusion back, and rubber sleeve 6 is lived straw 2 by the elastic force extrusion, avoids the lotion backward flow to the body 1 in, can conveniently press pressure cap 14 like this and carry out the liquid of small quantity.

The pressing cap 14 is fixedly connected with a supporting rod 8, the spring 9 is sleeved on the rod body of the supporting rod 8, a through hole is formed in the table surface of the connecting table 10, the through hole and the spring 9 are coaxially arranged, and the end part, far away from the pressing cap 14, of the supporting rod 8 extends into the through hole. Spring 9 is under natural state, spring 9's both ends are supported respectively and are being pressed between cap 14 and the connection platform 10, when the lotion in the extrusion body of bottle 1 enters from straw 2, the elastic force upward movement of rubber sleeve 6 is overcome to the lotion, thereby make the lotion can enter into the closed end of straw 2, loosen the extrusion back, rubber sleeve 6 extrudees straw 2, then press cap 14, branch 8 passes the closed end of the through-hole extrusion straw 2 of connection platform 10 department, the lotion is through folding tube 11, then flow out from spray tube 7, realize the liquid of small volume.

The connecting station 10 and the folding tube 11 are both arranged close to the closed end of the straw 2.

The inner wall of the bottle cap 12 is provided with a clamping groove 13 along the circumferential direction, and the rubber sleeve 6 is clamped in the clamping groove 13.

The working principle of the laboratory bottle washing is as follows:

can realize two liquid discharging modes, when needing to discharge liquid in large quantity, the lotion in the cavity of the extrusion bottle body 1 enters the suction pipe 2, the bottle body 1 can be made of polyethylene material, thus being convenient to press and not easy to deform when being reused, when needing to discharge liquid in a lotion liquid column type, the lotion in the cavity can be sucked from the suction pipe 2 by overcoming the gravity, after the suction pipe 2 is filled with the lotion, the lotion is sprayed out through the folding pipe 11 and the liquid spraying pipe 7, the large quantity of the liquid can be sprayed by repeatedly extruding the bottle body 1, when needing to discharge liquid in small constant volume, the lotion in the extrusion bottle body 1 enters from the suction pipe 2, the lotion overcomes the elastic force of the rubber sleeve 6 to move upwards, thereby the lotion can enter the closed end of the suction pipe 2, after loosening and extruding, the rubber sleeve 6 extrudes the suction pipe 2 under the action of elasticity to prevent the backflow of the lotion, then the press cap 14 is pressed, the support rod 8 penetrates through the through hole at the connecting platform 10 to extrude the closed end of the suction pipe 2, the washing liquid passes through the folding tube 11 and then flows out from the liquid spraying tube 7, and small-amount liquid outlet is realized.

According to the laboratory bottle washing device, two liquid discharging modes can be realized, water can stably flow out of the liquid spraying pipe through a mode of extruding the bottle body to discharge water, liquid dropping is realized through a mode of pressing the pressing cap during operation of constant volume and the like, and meanwhile, the device is simple in structure, practical and convenient to operate.

Claims

1. The laboratory bottle washing device is characterized by comprising a bottle body (1), wherein a bottle cap (12) is detachably connected to the bottle opening of the bottle body (1), a rubber sleeve (6) is connected to the inner wall of the bottle cap (12), and the rubber sleeve (6) and the bottle opening are arranged in parallel;

the bottle cap is characterized by further comprising a straw (2), one end of the straw (2) is set to be a closed end, the open end of the straw (2) extends into the bottle body (1), the closed end of the straw (2) penetrates through the rubber sleeve (6) to be fixedly connected with the inner wall of the bottle cap (12), the side wall of the straw (2) is connected with a small-amount liquid outlet structure, and the small-amount liquid outlet structure is arranged close to one side, far away from the bottle opening, of the rubber sleeve (6).

2. Laboratory wash bottle according to claim 1, characterized in that the small tapping structure comprises a connecting station (10), the connecting platform (10) is arranged close to one side of the rubber sleeve (6) far away from the bottle mouth, the connecting platform (10) is fixedly connected to the side wall of the suction pipe (2), a spring (9) is fixedly connected with one side of the connecting platform (10) far away from the suction pipe (2), one end of the spring (9) far away from the connecting platform (10) penetrates through the side wall of the bottle cap (12), a pressing cap (14) is fixedly connected at one end of the spring (9) far away from the connecting table (10), the pipe body of the suction pipe (2) is communicated with a folding pipe (11), the folding pipe (11) is arranged opposite to the connecting platform (10), one end of the folding pipe (11) far away from the suction pipe (2) is connected with a liquid spraying pipe (7), one end of the liquid spraying pipe (7) far away from the folding pipe (11) penetrates through the side wall of the bottle cap (12).

3. Laboratory wash bottle according to claim 2, characterized in that, the pressure cap (14) is fixedly connected with a support rod (8), the spring (9) is sleeved on the rod body of the support rod (8), the connecting table (10) is provided with a through hole on the table surface, the through hole and the spring (9) are coaxially arranged, and the end of the support rod (8) far away from the pressure cap (14) extends into the through hole.

4. Laboratory wash bottle according to claim 2, characterized in that the connection station (10) and the folding tube (11) are both arranged close to the closed end of the straw (2).

5. The laboratory wash bottle according to claim 1, wherein an inner wall of the bottle cap (12) is provided with an inner thread (5) along the circumferential direction thereof, the inner thread (5) and the closed end of the straw (2) are respectively arranged on two sides of the rubber sleeve (6), the bottle mouth is provided with an outer thread (4) along the circumferential direction thereof, and the outer thread (4) is matched with the inner thread (5).

6. The laboratory wash bottle according to claim 1, characterized in that two frosted pads (3) are fixedly connected to the outer wall of the bottle body (1), and the two frosted pads (3) are oppositely arranged.

7. The laboratory wash bottle according to claim 1, wherein a clamping groove (13) is formed in the inner wall of the bottle cap (12) along the circumferential direction of the bottle cap, and the rubber sleeve (6) is clamped in the clamping groove (13).