CN211026374U

CN211026374U - Multi-purpose beaker dropwise add protective cover

Info

Publication number: CN211026374U
Application number: CN201920576645.8U
Authority: CN
Inventors: 李义; 董雨华; 邓奎
Original assignee: Sichuan Tongzhou Chemical Technology Co ltd
Current assignee: Sichuan Tongzhou Chemical Technology Co ltd
Priority date: 2019-04-25
Filing date: 2019-04-25
Publication date: 2020-07-17
Anticipated expiration: 2029-04-25

Abstract

The utility model belongs to the technical field of the experimental facilities, especially, be a multi-purpose beaker dropwise add protective cover, including the beaker bottle, the top of beaker bottle is equipped with the opening, is equipped with circular protective cover on the beaker bottle, is equipped with two constant flow pump rubber tubes in the beaker bottle, and circular protective cover is run through on the top of constant flow pump rubber tube, and first through-hole has all been seted up to the both sides of circular protective cover, and slidable mounting has first horizontal pole in the first through-hole, and outside the both ends of first horizontal pole all extended to the first through-hole that corresponds, the equal fixed mounting of one end that two first horizontal poles kept away from each other had the pull ring, and fixed cover is equipped with the annular piece on the beaker bottle, and first recess has. The utility model discloses simple structure, the practicality is strong, can make the quick beaker bottle of buckling of circular protective cover, protects the experimenter, can be applicable to the constant flow pump rubber tube of variation in size simultaneously, and it is simple convenient that the operation gets up.

Description

Multi-purpose beaker dropwise add protective cover

Technical Field

The utility model relates to an experimental tools technical field especially relates to a multi-purpose beaker dropwise add protective cover.

Background

The beaker is a common laboratory glassware and is usually made of glass, plastic or heat-resistant glass, the beaker is cylindrical, a notch is formed in one side of the top of the beaker, so that liquid can be poured conveniently, the beaker can be generally heated, generally and uniformly heated during heating, an asbestos net can be padded, and because the bottom of the beaker cannot be completely wrapped by flame of an alcohol lamp, the beaker cannot be uniformly heated, the beaker can be suitable for various types of experimental tests at present.

However, in the prior art, chemical laboratory workers need to be protected when using beakers as laboratories, usually a protecting cover is directly used to cover the beakers, and the conventional protecting cover is only suitable for a single beaker, and the protecting cover is not easy to directly buckle on the beaker, which reduces the working efficiency, so that the multipurpose beaker dropping protecting cover is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a multipurpose beaker dropping protective cover.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a multi-purpose protective cover for dripping beaker comprises a beaker bottle, the top of the beaker bottle is provided with an opening, the beaker bottle is provided with a circular protective cover, two constant flow pump rubber tubes are arranged in the beaker bottle, the top ends of the constant flow pump rubber tubes penetrate through the circular protective cover, two sides of the circular protective cover are respectively provided with a first through hole, a first cross rod is arranged in the first through hole in a sliding way, two ends of the first cross rod extend out of the corresponding first through holes, one ends of the two first cross rods, which are far away from each other, are respectively fixedly provided with a pull ring, the beaker bottle is fixedly sleeved with an annular block, two sides of the annular block are respectively provided with a first groove, one end of the first cross rod, which is far away from the corresponding pull ring, extends into the corresponding first groove and is connected with the corresponding first groove in a sliding way, a first spring is sleeved on the first cross rod in a sliding way, one end of the two first springs, which are far, the second through hole and the corresponding constant flow pump rubber tube sliding connection, be equipped with first splint and second splint in the second through hole, the second through hole has been seted up the second recess on being close to one side inner wall of the second splint that corresponds, and slidable mounting has the second horizontal pole in the second recess, and the one end that the second horizontal pole is close to the second splint that corresponds extends to outside the second recess and with second splint fixed connection, the one end welding that the second horizontal pole was kept away from corresponding second splint has the second spring, the one end welding that the second spring kept away from corresponding second horizontal pole is on one side inner wall of second recess, the other end welding of second spring is on one side inner wall of second recess.

Preferably, the top fixed mounting of second splint has L type pull rod, the one end of L type pull rod extends to outside the second through-hole and fixed mounting has the handle, fixed cover is equipped with the ring on the first horizontal pole, and the one end that two first springs are close to each other welds respectively on two rings.

Preferably, the stiffness coefficient of the first spring is in a range of 5N/m to 20N/m, and the stiffness coefficient of the second spring is in a range of 2N/m to 10N/m.

Preferably, the top inner wall and the bottom inner wall of the second groove are provided with sliding grooves, sliding rods are arranged in the sliding grooves in a sliding mode, and the two corresponding sliding rods are fixedly connected with the corresponding second cross rods.

Preferably, the ball is nested at the end, far away from each other, of each of the two corresponding sliding rods, and the two balls are respectively in contact with the inner wall, far away from each other, of one side of each of the two sliding grooves.

Preferably, the first splint are kept away from the one end fixed mounting that corresponds second splint and are had the third horizontal pole, the one end that corresponds first splint are kept away from to the third horizontal pole and one side inner wall fixed connection of the second through-hole that corresponds.

Compared with the prior art, the beneficial effects of the utility model are that firstly, the device passes through the beaker bottle, the circular protective cover, the constant flow pump rubber tube, first through-hole, first horizontal pole, the pull ring, the arc piece, first recess, first spring, the second through-hole, first splint, the second recess, the second horizontal pole, second spring and L type pull rod cooperate, when the experimenter is doing the chemical industry experiment, fall into the beaker bottle with the solution that will experiment earlier, then the top of beaker bottle is taken to the circular protective cover, then pull two pull rings and remove again, the pull ring drives the first horizontal pole that corresponds and removes, first horizontal pole drive the first spring removal that corresponds, at this moment, first spring will be compressed, after first horizontal pole removes the certain distance, at this moment, will the beaker bottle cover with the circular protective cover, then, loosen, then, under the effect of first spring, first horizontal pole will be blocked in the first recess that corresponds, then pull handle removes again, the handle that corresponds, then the pull ring moves, the second horizontal pole will be pressed from the second clamp plate that corresponds, the second horizontal pole moves this moment, the action of the second spring that corresponds the action of the constant flow pump, the second clamp plate that moves again, the second spring moves, the action that the second spring moves again, the second clamp plate that corresponds in the action that the constant flow pump moves, the action that corresponds, the action of the second spring moves, the action of the second spring that corresponds in the second spring that corresponds, the action of the second spring that corresponds, the second spring that corresponds in the push rod moves, the action of push rod that corresponds in the second.

The utility model discloses simple structure, the practicality is strong, can make the quick beaker bottle of buckling of circular protective cover, protects the experimenter, can be applicable to the constant flow pump rubber tube of variation in size simultaneously, and it is simple convenient that the operation gets up.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged schematic view of portion A of FIG. 1;

FIG. 3 is an enlarged schematic view of portion B of FIG. 1;

fig. 4 is an assembly view of the circular protective cover, the second through hole and the pull ring of the present invention.

In the figure, the cup comprises a beaker bottle 1, a circular protective cover 2, a constant flow pump rubber tube 3, a first through hole 4, a first cross bar 5, a pull ring 6, an arc-shaped block 7, a first groove 8, a first spring 9, a second through hole 10, a first clamping plate 11, a second clamping plate 12, a second clamping plate 13, a second groove 14, a second cross bar 15, a second spring and a pull rod 16 and L.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution: a multi-purpose beaker dripping protective cover comprises a beaker bottle 1, the top of the beaker bottle 1 is provided with an opening, the beaker bottle 1 is provided with a circular protective cover 2, two constant flow pump rubber tubes 3 are arranged in the beaker bottle 1, the top ends of the constant flow pump rubber tubes 3 penetrate through the circular protective cover 2, two sides of the circular protective cover 2 are respectively provided with a first through hole 4, a first cross rod 5 is arranged in the first through hole 4 in a sliding way, two ends of the first cross rod 5 extend out of the corresponding first through holes 4, the ends of the two first cross rods 5 far away from each other are respectively fixedly provided with a pull ring 6, the beaker bottle 1 is fixedly sleeved with an annular block 7, two sides of the annular block 7 are respectively provided with a first groove 8, one end of the first cross rod 5 far away from the corresponding pull ring 6 extends into the corresponding first groove 8 and is in sliding connection with the corresponding first groove 8, a first spring 9 is sleeved on the first cross rod 5 in a sliding way, the ends of the two first springs 9 far away from each, two second through holes 10 are symmetrically formed in the circular protective cover 2, the second through holes 10 are in sliding connection with corresponding constant flow pump rubber pipes 3, a first clamping plate 11 and a second clamping plate 12 are arranged in the second through holes 10, a second groove 13 is formed in the inner wall, close to the corresponding second clamping plate 12, of each second through hole 10, a second cross rod 14 is installed in each second groove 13 in a sliding mode, one end, close to the corresponding second clamping plate 12, of each second cross rod 14 extends out of the corresponding second groove 13 and is fixedly connected with the corresponding second clamping plate 12, one end, far away from the corresponding second clamping plate 12, of each second cross rod 14 is welded with a second spring 15, one end, far away from the corresponding second cross rod 14, of each second spring 15 is welded on the inner wall, close to the corresponding second groove 13, and the other end of each second spring 15 is welded on the inner wall, close to the corresponding;

the top fixed mounting of second splint 12 has L type pull rod 16, L type pull rod 16's one end extends to outside second through-hole 10 and fixed mounting has the handle, fixed cover is equipped with the ring on first horizontal pole 5, the one end that two first springs 9 are close to each other welds respectively on two rings, first spring 8's factor scope is 5N/m to 20N/m, second spring 15's factor scope of stiffness is 2N/m to 10N/m, all seted up the spout on the top inner wall of second recess 13 and on the bottom inner wall, slidable mounting has the slide bar in the spout, two corresponding slide bars all with corresponding second horizontal pole 14 fixed connection, the one end that two corresponding slide bars kept away from each other all nests the ball, two ball respectively with the one side inner wall that two spouts kept away from each other, first splint 11 is far away from the one end fixed mounting of corresponding second splint 12 has the third horizontal pole, the third horizontal pole is kept away from corresponding first splint 11 one end and the corresponding one side inner wall fixed connection of corresponding second through-hole 10, through the through hole 1, through the draw the constant current bottle pull rod, the constant current bottle pull rod moves the protective cover 14, the corresponding spring, the second spring, then the corresponding constant current draw the corresponding protective cover 14, the corresponding constant current draw the corresponding spring, the corresponding constant current draw the corresponding spring, the corresponding constant current draw the corresponding protective cover 14, the corresponding constant current draw spring, the corresponding constant current draw-in the second draw-flow pump, the corresponding constant draw-up the corresponding constant current draw-up the corresponding constant current draw-up the corresponding protective cover 6, the corresponding protective cover 12, the corresponding constant draw-up the corresponding protective cover 14, the corresponding constant draw-up the corresponding protective cover 6, the corresponding constant draw-up the corresponding protective cover 6, the corresponding protective cover, the corresponding constant draw-up the corresponding constant draw-down pump, the corresponding protective cover 12, the corresponding protective cover 14, the corresponding protective cover, the corresponding constant draw-down pump, the corresponding constant draw-up the corresponding constant.

When an experimenter is doing chemical experiments, firstly pouring a solution to be tested into a beaker bottle 1, then taking a circular protective cover 2 above the beaker bottle 1, then pulling two pull rings 6 to move, the pull rings 6 drive corresponding first cross bars 5 to move, the first cross bars 5 drive corresponding circular rings to move, the circular rings drive corresponding first springs 9 to move, at the moment, the first springs 9 are compressed to enable the first springs 9 to deform, so that kinetic energy generated when the circular rings move is converted into elastic potential energy of the corresponding first springs 9, when the first cross bars 5 move to a certain distance, the circular protective covers 2 cover the beaker bottle 1, then the pull rings 6 are released, the first cross bars 5 are clamped into corresponding first grooves 8 under the action of the first springs 9, then handles are pulled to move, the handles drive corresponding L type pull bars 16 to move, L type pull bars 16 drive corresponding second clamping plates 12 to move, the second clamping plates 12 drive corresponding second clamping plates 14 to move, the handles are pulled to move, so that the handles drive corresponding L to move, when the experimenter does not use, the second cross bars to compress a chemical solution, then a chemical solution flows into a corresponding second clamp corresponding chemical solution, the corresponding second clamp a corresponding chemical solution, then a corresponding chemical solution, the corresponding second clamp plate 14, the corresponding chemical solution, the corresponding clamp plate 14, the corresponding chemical solution flowing pump 14, the corresponding clamp plate 14, when the chemical solution flowing through a corresponding chemical solution flowing through hole 14, the corresponding second clamp plate 14, the corresponding chemical solution flowing.

It should be noted that the device structure and the accompanying drawings of the present invention mainly describe the principle of the present invention, and in the technology of this design principle, the settings of the power mechanism, the power supply system, the control system, etc. of the device are not completely described, and the details of the power mechanism, the power supply system, and the control system can be clearly known on the premise that those skilled in the art understand the principle of the present invention.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The utility model provides a multi-purpose beaker dropwise add protective cover, includes beaker bottle (1), its characterized in that: the top of the beaker bottle (1) is provided with an opening, a circular protective cover (2) is arranged on the beaker bottle (1), two constant flow pump rubber tubes (3) are arranged in the beaker bottle (1), the top ends of the constant flow pump rubber tubes (3) penetrate through the circular protective cover (2), first through holes (4) are formed in two sides of the circular protective cover (2), first cross rods (5) are arranged in the first through holes (4) in a sliding manner, two ends of each first cross rod (5) extend out of the corresponding first through hole (4), pull rings (6) are fixedly arranged at the ends, far away from each other, of the two first cross rods (5), annular blocks (7) are fixedly sleeved on the beaker bottle (1), first grooves (8) are formed in two sides of each annular block (7), one end, far away from the corresponding pull ring (6), of each first cross rod (5) extends into the corresponding first groove (8) and is in sliding connection with the corresponding first groove (8), the first springs (9) are slidably sleeved on the first cross rod (5), one ends of the two first springs (9) which are far away from each other are welded on the circular protective cover (2), two second through holes (10) are symmetrically formed in the circular protective cover (2), the second through holes (10) are slidably connected with the corresponding constant flow pump rubber pipes (3), first clamping plates (11) and second clamping plates (12) are arranged in the second through holes (10), second grooves (13) are formed in the inner walls, close to the corresponding second clamping plates (12), of the second through holes (10), second cross rods (14) are slidably mounted in the second grooves (13), one ends, close to the corresponding second clamping plates (12), of the second cross rods (14) extend out of the second grooves (13) and are fixedly connected with the second clamping plates (12), and second springs (15) are welded at the ends, far away from the corresponding second clamping plates (12), of the second cross rods (14), one end, far away from the corresponding second cross rod (14), of the second spring (15) is welded on the inner wall of one side of the second groove (13), and the other end of the second spring (15) is welded on the inner wall of one side of the second groove (13).

2. The multipurpose beaker dropping protection cover according to claim 1, wherein an L-shaped pull rod (16) is fixedly installed on the top of the second clamp plate (12), one end of the L-shaped pull rod (16) extends out of the second through hole (10) and is fixedly installed with a handle, a ring is fixedly installed on the first cross rod (5), and the ends of the two first springs (9) close to each other are respectively welded on the two rings.

3. The multipurpose beaker dropping protection cover according to claim 1, wherein: the first spring (9) has a stiffness coefficient ranging from 5N/m to 20N/m, and the second spring (15) has a stiffness coefficient ranging from 2N/m to 10N/m.

4. The multipurpose beaker dropping protection cover according to claim 1, wherein: the top inner wall and the bottom inner wall of the second groove (13) are provided with sliding grooves, sliding rods are arranged in the sliding grooves in a sliding mode, and the two corresponding sliding rods are fixedly connected with the corresponding second cross rods (14).

5. The multipurpose beaker dropping protection cover according to claim 4, wherein: the ball has all been nested to the one end that two slide bars that correspond kept away from each other, and two balls contact with the one side inner wall that two spouts kept away from each other respectively.

6. The multipurpose beaker dropping protection cover according to claim 1, wherein: the one end fixed mounting that corresponding second splint (12) were kept away from in first splint (11) has the third horizontal pole, the one end that corresponding first splint (11) were kept away from to the third horizontal pole and the one side inner wall fixed connection of corresponding second through-hole (10).