CN209247435U - A kind of chemical detection sampler - Google Patents

Abstract

The utility model relates to field of chemical detection, specially a kind of chemical detection sampler, including pedestal, telescopic rod and probe tube, pedestal and chassis are increased at existing sampler bottom, the sample of drippage is diluted the corrosivity for reducing sample by the water in chassis；Pedestal upper end is provided with loop bar and motion bar, by the position change of motion bar, to change the vertical height of the device；Motion bar top is plugged with cross bar, by the horizontal positional relationship pulled or promote change cross bar and motion bar, to change the horizontal length of the device；Rubber bag tank in probe tube conveniently passes through dropper pipette samples, and liquid storage chamber prevents sample to be tested from flowing into rubber bag tank, not only avoids sample and is contaminated the normal use for also ensuring rubber bag tank；It is connected between rubber bag tank and water bottle by rubber tube, the design of rubber tube in use so that terminate, and water can be got into rubber bag tank by rubber tube by opening tongs, pressurization water bottle, to clean to dropper.

Description

A kind of chemical detection sampler

Technical field

The utility model relates to field of chemical detection, specially a kind of chemical detection sampler.

Background technique

Chemical experiment is operation very universal in chemistry learning, and various chemical reagent are usually used in chemical experiment, The sampling reaction of existing chemical reagent is mainly sampled reagent using rubber head dropper, is then placed in reaction tube It is reacted.It is this that reagent is sampled using rubber head dropper, the method that the reagent in rubber head dropper is dripped into reaction tube, Problems are still remained in actual operation.

Application No. is CN201721447674.1, it is real that a kind of chemistry is disclosed in the patent that publication date is 2018.05.25 Test sampler, including pedestal, the frame of falling U, rotational structure and probe tube；It is characterized by: being equipped with the frame of falling U on the pedestal and consolidating Determine slot, telescopic rod is also equipped on the pedestal, the telescopic rod includes bottom bar and extension rod, and the frame of the falling U top is provided with Circular hole, the extension rod pass through circular hole, and the top of the extension rod is provided with rotational structure, and the utility model has function more Sample, it is safe and reliable, the advantages that protection operator's personal safety may be implemented, have the characteristics that wide economic value.But it should Scheme is more troublesome for the cleaning of probe tube after use, does not increase additionally, due between the tube body and rubber bag tank of probe tube Anti-overflow device, so that sample to be tested is contaminated or therefore the hidden danger of corrosion rubber bag tank need to carry out the program when sampling It improves.

Summary of the invention

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of chemical detection sampler, mainly solves existing Problem:

1, when being sampled, need to hold rubber head dropper and reaction tube with hand, be easy rubber sleeve, cause rubber head dropper and Reaction tube damage, and during the reagent in reagent bottle is dripped to reaction tube by rubber head dropper, reagent is easy drippage In outside, chemical reagent is mostly to have strong corrosivity, will cause very big harm to instrument even human body.

2, when being sampled using rubber head dropper to chemical reagent, reagent is drawn onto rubber head dropper, it can be to rubber head dropper It causes to corrode, not only influences sampling effect, cause experimental data inaccurate, also human hands can be caused to corrode.

Technical solution

In order to achieve the above object, the utility model is achieved by the following technical programs: a kind of chemical detection sampler, Including pedestal, telescopic rod and probe tube, the base bottom opens up fluted, and chassis, the pedestal are provided in the groove Upper surface offers fixing groove, and water bottle is provided in the fixing groove, and the base center position is fixedly connected with described stretch Contracting bar, the telescopic rod include loop bar and motion bar, and the set rod outer surface offers sliding slot and limiting slot, the motion bar bottom End is fixedly connected with fixed rod, and the motion bar top offers through slot, and cross bar, the rail surface are plugged in the through slot Adjustment hole is offered, described cross bar one end offers circular through hole, and the probe tube, the probe tube are provided in the through-hole Including rubber bag tank, liquid storage chamber and dropper, sampling groove is offered below the dropper, the sampling groove right end is connected to arc groove, It is connected between the rubber bag tank and the water bottle by rubber tube, the motion bar top is connected with screw.

Preferably, the set rod outer surface offers the sliding slot vertically, and the limiting slot is opened in the sliding slot two sides.

Preferably, the sampling groove and the arc rooved face offer several through-holes, and the through-hole is respectively positioned on described Chassis upper end.

Preferably, the dropper is fixedly connected with the liquid storage chamber, and the dropper and the liquid storage chamber material are glass, Liquid storage chamber top is socketed with the rubber bag tank.

Preferably, the motion bar top offers circular through hole vertically, the circular through hole, the adjustment hole with it is described Screw diameter is equal.

Preferably, the water bottle outer wall is provided with non-slip texture, is provided with tongs on the rubber tube.

(3) beneficial effect

Compared to the prior art, the utility model has the beneficial effects that:

Pedestal and chassis are increased at existing sampler bottom, and chassis is internal when in use to hold water, when taking in dropper The sample obtained accidentally drips, and can flow into chassis by the through-hole of susceptor surface, be not detained in susceptor surface, prevent to reality The personnel of testing cause danger, in addition, the sample of drippage is diluted by the water in chassis, can also reduce the corrosivity of sample；Pedestal Upper end is provided with loop bar and motion bar, and the fixation rod on motion bar surface can move in the limiting slot of sliding slot and sliding slot two sides, By the position change of motion bar, to change the vertical height of the device；Motion bar top is plugged with cross bar, is drawn by level Positional relationship that is dynamic or promoting change cross bar and motion bar, to change the horizontal length of the device；Probe tube includes rubber Capsule, liquid storage chamber and dropper, rubber bag tank conveniently pass through dropper pipette samples, and the setting of liquid storage chamber prevents sample to be tested from flowing into rubber Capsule not only avoids sample and is contaminated the normal use for also ensuring rubber bag tank；Pedestal upper surface is provided with water bottle, rubber It is connected between capsule and water bottle by rubber tube, the design of rubber tube in use so that terminate, and opening tongs, pressurize water bottle Water can be got into rubber bag tank by rubber tube, to clean to dropper.

Detailed description of the invention

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, in the premise not made the creative labor Under, it is also possible to obtain other drawings based on these drawings.

Fig. 1 is the overall structure figure of the utility model；

Fig. 2 is the schematic top plan view of the utility model；

Fig. 3 is the elevational schematic view of the utility model；

Fig. 4 is the enlarged diagram of the utility model.

Each appended drawing reference is as follows:

Pedestal 1；Chassis 2；Loop bar 3；Motion bar 4；Fixed rod 5；Sliding slot 6；Limiting slot 7；Cross bar 8；Adjustment hole 9；Screw 10； Rubber bag tank 11；Liquid storage chamber 12；Dropper 13；Water bottle 14；Rubber tube 15；Tongs 16；Sampling groove 17；Arc groove 18.

Specific embodiment

In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.Term The orientation or state relation of the instructions such as "inner", "upper", "lower" are orientation based on the figure or state relation, merely to just In description the utility model and simplify description, rather than the device or element of indication or suggestion meaning there must be specific side Position is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, it can also be indirectly connected through an intermediary.For this For the those of ordinary skill in field, the concrete meaning of above-mentioned term in the present invention is understood as the case may be.

It should be noted that the specification and claims of the utility model and term " first " in above-mentioned attached drawing, " second " etc. is to be used to distinguish similar objects, without being used to describe a particular order or precedence order.It should be understood that in this way The data used are interchangeable under appropriate circumstances, so as to the embodiments of the present invention described herein.

In the present embodiment, a kind of chemical detection sampler, including pedestal 1, telescopic rod and probe tube, 1 bottom of pedestal are opened Equipped with groove, chassis 2 is provided in groove, 1 upper surface of pedestal offers fixing groove, water bottle 14 is provided in fixing groove, Gu The design for determining slot guarantees the stability of water bottle 14.1 center of pedestal is fixedly connected with telescopic rod, and telescopic rod includes loop bar 3 With motion bar 4,3 outer surface of loop bar offers sliding slot 6 and limiting slot 7, and 4 bottom end of motion bar is fixedly connected with fixed rod 5, loop bar 3 Outer surface offers sliding slot 6 vertically, and limiting slot 7 is opened in 6 two sides of sliding slot.The fixation rod 5 on 4 surface of motion bar can be in sliding slot 6 It is moved in the limiting slot 7 of two sides, by the position change of motion bar 4, to change the vertical height of the device.Motion bar 4 Top offers through slot, and cross bar 8 is plugged in through slot, and 8 surface of cross bar offers adjustment hole 9, and 4 top of motion bar is connected with Screw 10.4 top of motion bar offers circular through hole vertically, and circular through hole, adjustment hole 9 are equal with 10 diameter of screw.Pass through water Horizontal drawing is dynamic or promotes the positional relationship for changing cross bar 8 and motion bar 4, to change the horizontal length of the device.

8 one end of cross bar offers circular through hole, and probe tube is provided in through-hole, and probe tube includes rubber bag tank 11, liquid storage chamber 12 and dropper 13, dropper 13 be fixedly connected with liquid storage chamber 12, dropper 13 and 12 material of liquid storage chamber are glass, 12 top of liquid storage chamber It is socketed with rubber bag tank 11.Rubber bag tank 11 is convenient by 13 pipette samples of dropper, and the setting of liquid storage chamber 12 prevents sample to be tested from flowing into Rubber bag tank 11 not only avoids sample and is contaminated the normal use for also ensuring rubber bag tank 11.It offers and takes below dropper 13 Sample slot 17,17 right end of sampling groove are connected to arc groove 18, and 17 slots of sampling and 18 surface of arc groove offer several through-holes, are led to Hole is respectively positioned on 2 upper end of chassis.Chassis 2 is internal when in use to hold water, can be with when the sample obtained in dropper 13 accidentally drips Chassis 2 is flowed by the through-hole on 1 surface of pedestal, 1 surface of pedestal is not detained in, prevents from causing danger to experimenter, in addition, When sample flows into chassis 2 by pedestal 1, the sample of drippage is diluted by the water in chassis 2, can also reduce the corrosion of sample Property.It is connected between rubber bag tank 11 and water bottle 14 by rubber tube 15,14 outer wall of water bottle is provided with non-slip texture, rubber tube Tongs 16 are provided on 15.The design of rubber tube 15 in use so that terminate, and opening tongs 16, pressurize water bottle 14 Water is got into rubber bag tank 11 by rubber tube 15, to be cleaned to dropper 13.

When in use, first water will be held inside chassis 2, pedestal 1 is placed on 2 top of chassis, the fixation on 4 surface of motion bar Rod 5 can move in the limiting slot 7 of sliding slot 6 and two sides, by the position change of motion bar 4, to change the perpendicular of the device Straight height.After vertical height is determining, rod 5 will be fixed and slide into limiting slot 7, and pulled or promote change cross bar 8 by horizontal and live The positional relationship of lever 4, to change the horizontal length of the device.After horizontal length determines, enter activity with 10 grafting of screw 4 top of bar is offered vertically in circular through hole and adjustment hole 9.Container to be sampled is placed in 17 slots of sampling, is used Tongs 16 clamp rubber tube 15,, can be with when the sample obtained in dropper 13 accidentally drips due to filling water inside chassis 2 Chassis 2 is flowed by the through-hole on 1 surface of pedestal, 1 surface of pedestal is not detained in, prevents from causing danger to experimenter, in addition, When sample flows into chassis 2 by pedestal 1, the sample of drippage is diluted by the water in chassis 2, can also reduce the corrosion of sample Property.Rubber bag tank 11 in probe tube is convenient by 13 pipette samples of dropper, and the setting of liquid storage chamber 12 prevents sample to be tested from flowing into rubber Capsule 11 not only avoids sample and is contaminated the normal use for also ensuring rubber bag tank 11.It is finished in use, opens tongs 16, water can be got into rubber bag tank 11 by rubber tube 15 by pressurization water bottle 14, to clean to dropper 13.Cleaning It finishes, the waste liquid in chassis 2 is focused on, which terminates.

Above embodiments are only to illustrate the technical solution of the utility model, rather than its limitations；Although referring to aforementioned reality Example is applied the utility model is described in detail, those skilled in the art should understand that: it still can be to preceding Technical solution documented by each embodiment is stated to modify or equivalent replacement of some of the technical features；And these It modifies or replaces, the spirit and model of various embodiments of the utility model technical solution that it does not separate the essence of the corresponding technical solution It encloses.

Claims (6)

1. a kind of chemical detection sampler, it is characterised in that: including pedestal, telescopic rod and probe tube, the base bottom is opened up It is fluted, chassis is provided in the groove, the pedestal upper surface offers fixing groove, is provided with water in the fixing groove Bottle, the base center position are fixedly connected with the telescopic rod, and the telescopic rod includes loop bar and motion bar, outside the loop bar Surface offers sliding slot and limiting slot, and the motion bar bottom end is fixedly connected with fixed rod, and the motion bar top offers logical Slot is plugged with cross bar in the through slot, and the rail surface offers adjustment hole, and described cross bar one end offers circular through hole, The probe tube is provided in the through-hole, the probe tube includes rubber bag tank, liquid storage chamber and dropper, is opened up below the dropper There is sampling groove, the sampling groove right end is connected to arc groove, it is connected between the rubber bag tank and the water bottle by rubber tube, The motion bar top is connected with screw.

2. a kind of chemical detection sampler according to claim 1, it is characterised in that: the set rod outer surface opens up vertically There is the sliding slot, the limiting slot is opened in the sliding slot two sides.

3. a kind of chemical detection sampler according to claim 1, it is characterised in that: the sampling groove and the arc groove Surface offers several through-holes, and the through-hole is respectively positioned on the chassis upper end.

4. a kind of chemical detection sampler according to claim 1, it is characterised in that: the dropper and the liquid storage chamber are solid Fixed connection, the dropper and the liquid storage chamber material are glass, and liquid storage chamber top is socketed with the rubber bag tank.

5. a kind of chemical detection sampler according to claim 1, it is characterised in that: the motion bar top opens up vertically There is circular through hole, the circular through hole, the adjustment hole are equal with the screw diameter.

6. a kind of chemical detection sampler according to claim 1, it is characterised in that: the water bottle outer wall is provided with anti- Lines is slided, is provided with tongs on the rubber tube.