CN208449342U - Laboratory is anti-scald to use beaker - Google Patents

Abstract

The utility model relates to experimental equipment technical fields, specially laboratory is anti-scald uses beaker, including cup of beaker, cup body is equipped with scale and liquid-pouring nozzle, it is characterized by also including cup lids, cup lid includes upper cover and lower cover, lower cover is used to cover the rim of a cup for closing cup body, the bottom surface of lower cover is downwardly convex cambered surface, the top surface of lower cover is equipped with blind hole, upper cover is equipped in blind hole, upper cover includes annular sleeve, inner cover is socketed in annular sleeve, inner cover is also slidably connected with annular sleeve, it inside covers equipped with handle, annular sleeve is equipped with permanent magnet, blind hole bottom surface is equipped with the first iron block corresponding with permanent magnet position, cup sidewalls are equipped with the second iron block.Annular sleeve bottom surface constitutes a downwardly convex cambered surface together with the bottom surface of inner cover.The position that permanent magnet is arranged in annular sleeve is equipped with the arc groove to match with cup body.The laboratory of the utility model is anti-scald to use beaker, can give experimenter's handle for holding beaker, beaker is avoided to scald experimenter.

Description

Laboratory is anti-scald to use beaker

Technical field

The utility model relates to experimental equipment technical fields, and specially laboratory is anti-scald uses beaker.

Background technique

Beaker is common experimental ware in chemical experiment, and the reaction for configuring solution or as larger quantity of material is held Device, existing beaker but in use, since beaker volume is larger, outer wall is smooth, are added with made of quartz glass Outside wall temperature is high when hot, inconvenient to use.Especially when testing, somebody can practise strong hand and directly go to take beaker, and burn Cup in a heated state, is directly gone that beaker is taken then to be easy to cause scald with hand, influences being normally carried out for experiment.

Utility model content

Laboratory provided by the utility model is anti-scald to use beaker, can give experimenter's handle for holding beaker, avoid Beaker scalds experimenter.

In order to solve the above-mentioned technical problem, this patent provides the following technical solutions:

Laboratory is anti-scald to use beaker, including cup of beaker, and it further includes cup lid that cup body, which is equipped with scale and liquid-pouring nozzle, described Cup lid includes upper cover and lower cover, and the lower cover is used to cover the rim of a cup for closing cup body, and the bottom surface of the lower cover is downwardly convex cambered surface, The top surface of the lower cover is equipped with blind hole, is equipped with upper cover in blind hole, and the upper cover includes annular sleeve, is socketed in annular sleeve interior Lid, the inner cover is also slidably connected with annular sleeve, it is described in cover equipped with handle, the annular sleeve is equipped with permanent magnet, institute Blind hole bottom surface is stated equipped with the first iron block corresponding with permanent magnet position, the cup sidewalls are equipped with the second iron block.

In the utility model, cup lid can be used to cover the rim of a cup of cup body, and then when carrying out the operation such as heating, prevent water Divide evaporation, is conducive to quickly heat the solution in beaker, upper cover can be connect by the first iron block of permanent magnet adsorbing with lower cover A complete cup lid is constituted together, therefore can realize the opening and closing of cup lid by the handle on upper lid, when need When moving beaker in the higher situation of beaker temperature, it can make on the permanent magnet adsorbing cup body in the annular sleeve of upper cover Upper cover is served as the handle for cup body by the second body block, can also adjust the length of handle by sliding inner cover at this time.With it is existing Beaker compare, the utility model serves as handle by using removably cup lid, can effectively prevent experimenter's quilt Beaker scald, improves the safety of experiment.

Further, the annular sleeve bottom surface constitutes a downwardly convex cambered surface together with the bottom surface of inner cover.

So that upper cover itself can also be used as a cup lid and come using may be respectively used for large beaker and small burning with upper cover Cup.

Further, the position that permanent magnet is arranged in the annular sleeve is equipped with the arc groove to match with cup body.Arc groove So that annular sleeve and cup sidewalls contact surface increase, and then increasing friction force, keep the two connection more firm.

Further, it is equipped with cavity inside the inner cover, locking mechanism is equipped in cavity, the locking mechanism includes pressing Bar, pressing plate and motion bar, it is described to be fixedly connected with the pressing plate by lever, it is stretched out by the free end of lever from interior hd top face, pressing plate It is equipped with pressure spring with the sidewall support of cavity, the pressing plate side wall is equipped with inclined-plane, described motion bar one end and contact of incline plane, the other end Equipped with protrusion, the protrusion is stretched out from inner cover side wall, and rotation axis, the rotation axis and sky are rotatably connected in the middle part of the motion bar Chamber side wall is fixedly connected, and is additionally provided with tension spring between the motion bar and cavity sidewalls, along perpendicular in the annular sleeve inside side walls Histogram is multiple with the matched locked groove of protrusion to being uniformly provided with.

Inner cover can be made from pulling out or being fixed in annular sleeve in annular sleeve by locking mechanism, adjust the position of inner cover It sets, and then user is facilitated to hold handle.

Further, the cup sidewalls, which are equipped with, is arranged with the matched link slot of annular sleeve, second iron block in link slot It is interior.

After upper cover is taken, by mobile inner cover, annular sleeve is connect with link slot, link slot can prevent cup It is slided up and down between body and annular sleeve, connection can be made more firm.

Further, the cup sidewalls include internal layer and outer layer, are vacuum layer between the internal layer and outer layer.

Vacuum layer can be transmitted to avoid heat outer layers, and timely user holds cup body and is also possible to prevent to scald.

Detailed description of the invention

Fig. 1 is the anti-scald structural schematic diagram with beaker embodiment in the utility model laboratory；

Fig. 2 is the structural schematic diagram of upper cover in Fig. 1.

Specific embodiment

It is further described below by specific embodiment:

Description of symbols: cup body 1, lower cover 2, annular sleeve 3, inner cover 4, handle 5, the first iron block 6, the second iron block 7, connection Slot 8, pressing plate 10, presses lever 11, locked groove 12, motion bar 13, pressure spring 14, tension spring 15 at permanent magnet 9.

Embodiment one

As shown in Figure 1, it with beaker includes cup of beaker 1 and cup lid that the present embodiment laboratory is anti-scald, cup body 1 is equipped with scale And liquid-pouring nozzle, cup lid include upper cover and lower cover 2, cross sectional shape and the rim of a cup of lower cover 2 match, and lower cover 2, which is used to cover, closes cup body 1 Rim of a cup, the bottom surface of lower cover 2 are downwardly convex cambered surface, can make to focus on center minimum point after Water vapor condensation and flow back to beaker In, as soon as the top surface of lower cover 2 is equipped with a circular blind hole, upper cover is arranged in this blind hole, and the bottom surface of blind hole is to recessed Sunken cambered surface, upper cover include annular sleeve 3 and inner cover 4, and inner cover 4 is socketed in annular sleeve 3, the bottom surface of annular sleeve 3 bottom surface and inner cover 4 A downwardly convex cambered surface is constituted together, and inner cover 4 is also slidably connected with annular sleeve 3, and the side wall of inner cover 4 is equipped with vertical cunning Item, 3 side wall of annular sleeve be equipped with the matched vertical sliding slot of draw runner, 3 bottom of annular sleeve is additionally provided with limited block, for preventing inner cover 4 skid off from 3 bottom of annular sleeve, and cavity is equipped with inside inner cover 4, locking mechanism is equipped in cavity, as shown in Fig. 2, locking mechanism packet It includes by lever 11, pressing plate 10 and motion bar 13, is fixedly connected by lever 11 with pressing plate 10, by the free end of lever 11 from inner cover 4 top surfaces are stretched out, and the sidewall support of pressing plate 10 and cavity is equipped with pressure spring 14, and 10 side wall of pressing plate is equipped with inclined-plane, 13 one end of motion bar with Contact of incline plane, the other end are equipped with protrusion, and protrusion is stretched out from 4 side wall of inner cover, is rotatably connected to rotation axis in the middle part of motion bar 13, rotate Axis is fixedly connected with cavity sidewalls, is additionally provided with tension spring 15 between motion bar 13 and cavity sidewalls, in 3 inside side walls of annular sleeve along Vertical direction is uniformly provided with multiple and the matched locked groove 12 of protrusion, pressing can make pressing plate 10 press motion bar 13 by lever 11, , can be to two sides Compressive activities bar 13 since there are inclined-planes, under the action of rotation axis, the bottom of motion bar 13 is inwardly received Contracting, and then separated with locked groove 12, unclamping can be made the protrusion on motion bar 13 sealed with locked groove 12 by lever 11.

Handle 5 is additionally provided on inner cover 4, the handle 5 and inner cover 4 are integrally formed, and two pieces are symmetrically equipped in annular sleeve 3 permanently Magnet 9, the position that permanent magnet 9 is arranged in annular sleeve 3 are equipped with the arc groove to match with cup body 1, blind hole bottom surface be equipped with forever Corresponding first iron block 6 in 9 position of long magnet, 1 side wall of cup body be equipped with 3 matched two link slots 8 of annular sleeve, in link slot 8 Provided with the second iron block 7.

In the utility model, cup lid can be used to cover the rim of a cup of cup body 1, and then when carrying out the operation such as heating, prevent Moisture evaporation is conducive to quickly heat the solution in beaker, and upper cover can adsorb the first iron block 6 by permanent magnet 9, with lower cover 2, which link together, constitutes a complete cup lid, therefore beats on and off by what the handle 5 on upper lid can realize cup lid It closes, when needing the mobile beaker in the higher situation of beaker temperature, the permanent magnet 9 in the annular sleeve 3 of upper cover can be made to inhale Upper cover is served as the handle 5 for cup body 1 by the second body block on attached cup body 1, can also adjust handle by sliding inner cover 4 at this time 5 length.Compared with existing beaker, the utility model serves as handle 5 by using removably cup lid, can be effective It prevents experimenter from being scalded by beaker, improves the safety of experiment.Arc groove increases annular sleeve 3 and 1 side wall contact surface of cup body Greatly, and then increasing friction force, both make connection more firm.Inner cover 4 can be made to pull out from annular sleeve 3 by locking mechanism Or be fixed in annular sleeve 3, the position of inner cover 4 is adjusted, and then user is facilitated to hold handle 5.After upper cover is taken, pass through movement Inner cover 4 enables annular sleeve 3 to connect with link slot 8, and link slot 8 can prevent from occurring up and down between cup body 1 and annular sleeve 3 Sliding can make connection more firm.

Embodiment two

The difference between this embodiment and the first embodiment lies in the present embodiment, 1 side wall of cup body includes internal layer and outer layer, interior It is vacuum layer between layer and outer layer.Vacuum layer can be transmitted to avoid heat outer layers, and timely user holds cup body 1 and is also possible to prevent Scald.

The above are merely the embodiments of the present invention, the common sense such as well known specific structure and characteristic are not made herein in scheme Excessive description, one skilled in the art know utility model technical field institute before the applying date or priority date Some ordinary technical knowledges can know the prior art all in the field, and have using conventional real before the date The ability of means is tested, one skilled in the art can improve simultaneously under the enlightenment that the application provides in conjunction with self-ability Implement this programme, some typical known features or known method should not become one skilled in the art and implement this The obstacle of application.It should be pointed out that for those skilled in the art, under the premise of not departing from the utility model structure, Several modifications and improvements can also be made, these also should be considered as the protection scope of the utility model, these all will not influence this The effect and patent practicability that utility model is implemented.This application claims protection scope should be with the content of its claim Standard, the records such as specific embodiment in specification can be used for explaining the content of claim.

Claims (6)

1. laboratory is anti-scald to use beaker, including cup of beaker, cup body is equipped with scale and liquid-pouring nozzle, it is characterised in that: further includes Cup lid, the cup lid include upper cover and lower cover, and the lower cover is used to cover the rim of a cup for closing cup body, and the bottom surface of the lower cover is downwardly convex The cambered surface risen, the top surface of the lower cover are equipped with blind hole, are equipped with upper cover in blind hole, and the upper cover includes annular sleeve, in annular sleeve Be socketed with inner cover, the inner cover is also slidably connected with annular sleeve, it is described in cover equipped with handle, the annular sleeve is equipped with permanent Magnet, the blind hole bottom surface are equipped with the first iron block corresponding with permanent magnet position, and the cup sidewalls are equipped with the second iron block.

2. laboratory according to claim 1 is anti-scald to use beaker, it is characterised in that: the bottom of the annular sleeve bottom surface and inner cover Face constitutes a downwardly convex cambered surface together.

3. laboratory according to claim 2 is anti-scald to use beaker, it is characterised in that: permanent magnet is arranged in the annular sleeve Position be equipped with the arc groove that matches with cup body.

4. laboratory according to claim 3 is anti-scald to use beaker, it is characterised in that: cavity is equipped with inside the inner cover, it is empty Intracavitary to be equipped with locking mechanism, the locking mechanism includes pressing lever, pressing plate and motion bar, described to connect by lever and pressing plate are fixed It connects, is stretched out by the free end of lever from interior hd top face, the sidewall support of pressing plate and cavity is equipped with pressure spring, and the pressing plate side wall is equipped with Inclined-plane, described motion bar one end and contact of incline plane, the other end are equipped with protrusion, and the protrusion is stretched out from inner cover side wall, the activity It is rotatably connected to rotation axis in the middle part of bar, the rotation axis is fixedly connected with cavity sidewalls, between the motion bar and cavity sidewalls It is additionally provided with tension spring, is uniformly provided with the multiple and matched locked groove of protrusion in the annular sleeve inside side walls along vertical direction.

5. laboratory according to claim 4 is anti-scald to use beaker, it is characterised in that: the cup sidewalls are equipped with and annular sleeve Matched link slot, second iron block are arranged in link slot.

6. laboratory according to claim 5 is anti-scald to use beaker, it is characterised in that: the cup sidewalls are comprising internal layer and outside Layer is vacuum layer between the internal layer and outer layer.