CN210935043U

CN210935043U - Stable heating reaction chemical instrument is placed in centre gripping

Info

Publication number: CN210935043U
Application number: CN201920880472.9U
Authority: CN
Inventors: 李鹏飞
Original assignee: Shandong University of Science and Technology
Current assignee: Shandong University of Science and Technology
Priority date: 2019-06-12
Filing date: 2019-06-12
Publication date: 2020-07-07
Anticipated expiration: 2029-06-12

Abstract

The utility model relates to a chemical instrumentation technical field just discloses a stable chemical instrumentation for heating reaction is placed to centre gripping, comprising a base plate, the top fixedly connected with protection casing of bottom plate, the top fixedly connected with of bottom plate is located the inside alcohol burner of protection casing, the top of bottom plate just is located the left side fixedly connected with branch of protection casing, the inside swing joint of branch has one end to run through and extend to the outside slider of branch, the right side fixedly connected with of slider puts the thing board, put the first spring of the equal fixedly connected with in both ends about the thing board is inside. Stable chemical instrumentation for heating reaction is placed to this centre gripping, through the top and the bottom of fixing the beaker, realizes the fixed to the beaker, has ensured that the beaker can not take place to empty in the experimentation, and the liquid in the beaker can spill, has eliminated the potential safety hazard, but guarantees experimenter's personal safety, convenient to use, and the centre gripping is placed stably, is applicable to various circumstances.

Description

Stable heating reaction chemical instrument is placed in centre gripping

Technical Field

The utility model relates to a chemical instrumentation technical field specifically is a stable chemical instrumentation for heating reaction is placed to centre gripping.

Background

The instrument that uses in the chemistry experiment is called chemical instrumentation, and chemical instrumentation can carry out measurement or reaction to the material, and chemical instrumentation mainly divide into measurement instrument and reaction apparatus, makes up chemical instrumentation with specific mode and constitutes the device to realize the experiment purpose.

The beaker is generally used as a reaction container when the amount of reactants is large, and is also used for preparing solution, accelerating the dissolution of substances, promoting the evaporation of a solvent and the like, the types and specifications of the beaker are more, the existing chemical instrument for heating reaction on the market at present has the defect of unstable clamping and placing, and when the beaker is used, the clamping and placing of the beaker are unstable, so that the beaker is easy to topple over in the experimental process, chemical liquid in the beaker is splashed out, and the personal safety of workers is threatened, therefore, the chemical instrument for heating reaction with stable clamping and placing is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a stable chemical instrumentation for heating reaction is placed to centre gripping possesses the centre gripping and places advantages such as stable, has solved when using, and the beaker centre gripping is placed unstably, leads to the beaker to take place to empty taking place in taking place the experimentation easily for chemical liquid in the beaker splashes and goes out, causes the problem of threat to staff's personal safety.

(II) technical scheme

Place stable purpose for realizing above-mentioned centre gripping, the utility model provides a following technical scheme: a heating reaction chemical instrument stable in clamping and placement comprises a bottom plate, wherein a protective cover is fixedly connected to the top of the bottom plate, an alcohol lamp positioned in the protective cover is fixedly connected to the top of the bottom plate, a supporting rod is fixedly connected to the left side of the protective cover and positioned at the top of the bottom plate, a sliding block with one end penetrating through and extending to the outside of the supporting rod is movably connected to the inside of the supporting rod, a storage plate is fixedly connected to the right side of the sliding block, first springs are fixedly connected to the left end and the right end of the inside of the storage plate, movable blocks are fixedly connected to the opposite sides of the two first springs, a clamping plate with one end penetrating through and extending to the outside of the storage plate is fixedly connected to the top of the movable blocks, first heat-insulating cushions are fixedly connected to the opposite sides of the two clamping plates, a beaker is movably connected between the opposite sides of the, the inside of branch has been seted up the card hole, both ends all run through and extend to the outside kelly of branch around the inside swing joint of branch, the bottom fixedly connected with second spring in activity chamber, both ends all run through and extend to the outside elevator of branch about the inside swing joint of branch, the equal swing joint in both ends has the ring clamp around the elevator right side has two the equal fixedly connected with fixed block in right side of the relative one side of ring clamp, two the fixed block passes through bolt swing joint, two the equal fixedly connected with second of the relative one side of fixed block separates heat cushion, two the surface swing joint with the beaker between the relative one side of second separates heat cushion.

Preferably, the top of the object placing plate is fixedly connected with an asbestos net, the top of the asbestos net is movably connected with the bottom of the beaker, and the right side of the object placing plate is fixedly connected with a pull ring.

Preferably, the left side fixedly connected with stopper of lifter, card hole and kelly looks adaptation, the through-hole has all been seted up to the left and right sides in activity chamber, through-hole and lifter looks adaptation, the activity chamber forms the cross with the card hole.

Preferably, the protection casing is the rectangle that inside cavity and top and bottom all lacked, the equal fixedly connected with base in both ends about the bottom plate bottom.

Preferably, the movable groove has all been seted up at both ends about putting the thing board is inside, movable groove and movable block looks adaptation, put the thing board top about both ends all seted up the movable hole, movable hole and splint looks adaptation, the size of movable block is greater than the size in movable hole.

Preferably, the fixed slot has been seted up to the inside of branch, fixed slot and slider looks adaptation, the removal hole has been seted up on the right side of branch, remove the hole and put thing board adaptation, the size of slider is greater than the size that removes the hole.

(III) advantageous effects

Compared with the prior art, the utility model provides a stable chemical instrumentation for heating reaction is placed to centre gripping possesses following beneficial effect:

1. stable chemical instrumentation for heating reaction is placed to this centre gripping, move to the direction that carries on the back mutually through pulling two splint, and place the beaker between one side that two splint are relative, because the elastic action of first spring, make two splint do the motion that resets to relative direction, thereby fix the bottom of beaker, place the top of beaker between one side that two ring clamp plate are relative, and the wrench movement bolt, make two ring clamp plate to relative one side removal, and fix the top of beaker, the device is through the top and the bottom of fixing the beaker, realize the fixing to the beaker, ensured that the beaker can not take place to empty in the experimentation, and the liquid in the beaker can spill, the potential safety hazard has been eliminated, but guarantee experimenter's personal safety, high durability and convenient use, the centre gripping is placed stably, and is applicable to various conditions.

2. The stable heating reaction chemical instrument is clamped and placed by moving the lifting block downwards, the lifting block extrudes the second spring to move downwards, when the movement is completed, the clamping rod is inserted into the clamping hole, the lifting block upwards does reset motion due to the elastic action of the second spring, the top of the lifting block is contacted with the bottom of the clamping rod and clamps the clamping rod and the lifting block, a user can conveniently use beakers with different heights, the alcohol lamp is prevented from being contacted with the hand of the user when burning by arranging the protective cover, the hand of the user is prevented from being injured, the protective cover plays a role in supporting the object placing plate, and when the alcohol lamp needs to be taken out, the object placing plate only needs to be pulled to move upwards by pulling the pull ring, the alcohol lamp is convenient for the worker to take out the alcohol lamp from the protective cover, the device has simple integral structure and high safety, and is suitable for the beakers with different sizes, the operation of the user is convenient, and the efficiency in the experiment is improved.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a top view of the connection between the lifting block and the annular pressing plate of the present invention;

FIG. 3 is a side view of the connection between the support rod and the clamping rod of the present invention;

fig. 4 is an appearance view of the support rod of the present invention.

In the figure: 1 bottom plate, 2 protection casings, 3 alcohol burner, 4 branch, 5 sliders, 6 put the thing board, 7 first spring, 8 movable blocks, 9 splint, 10 first thermal-insulated cushions, 11 activity chambeies, 12 calorie of holes, 13 kellies, 14 second springs, 15 elevator blocks, 16 annular clamp plates, 17 fixed blocks, 18 second thermal-insulated cushions, 19 beakers.

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, a heating reaction chemical instrument with stable clamping and placement comprises a bottom plate 1, a protective cover 2 is fixedly connected to the top of the bottom plate 1, the protective cover 2 is a rectangle which is hollow inside and has a missing top and a missing bottom, a base is fixedly connected to both the left end and the right end of the bottom plate 1, the protective cover 2 is arranged to protect the hands of a user from being injured, an alcohol burner 3 positioned inside the protective cover 2 is fixedly connected to the top of the bottom plate 1, a supporting rod 4 is fixedly connected to the top of the bottom plate 1 and positioned on the left side of the protective cover 2, a sliding block 5 with one end penetrating through and extending to the outside of the supporting rod 4 is movably connected to the inside of the supporting rod 4, a placement plate 6 is fixedly connected to the right side of the sliding block 5, a fixing groove is formed inside the supporting rod 4, a moving, the size of the sliding block 5 is larger than that of the moving hole, the top of the object placing plate 6 is fixedly connected with an asbestos gauze, the asbestos gauze is arranged, when the alcohol lamp 3 is burnt for a long time and heats the beaker 19, the beaker 19 cannot break, the service life of the beaker 19 is prolonged, the top of the asbestos gauze is movably connected with the bottom of the beaker 19, the right side of the object placing plate 6 is fixedly connected with a pull ring, a user can conveniently move the object placing plate 6 upwards, the left end and the right end inside the object placing plate 6 are both fixedly connected with first springs 7, one sides opposite to the two first springs 7 are both fixedly connected with movable blocks 8, the left end and the right end inside the object placing plate 6 are both provided with movable grooves, the movable grooves are matched with the movable blocks 8, the left end and the right end at the top of the object placing plate 6 are both provided with movable holes, the movable holes are matched with the clamping plates 9, the size of the movable blocks 8 is larger than that of the movable holes, one end of, the opposite sides of the two clamping plates 9 are fixedly connected with first heat-insulating cushions 10, the arrangement of the first heat-insulating cushions 10 ensures that the bottom of a beaker 19 is more stably fixed, the beaker 19 is movably connected between the opposite sides of the two first heat-insulating cushions 10, the top of the inner cavity of the support rod 4 is provided with a movable cavity 11, the inside of the support rod 4 is provided with a clamping hole 12, the front end and the rear end of the inner movable connection of the support rod 4 are both penetrated and extended to a clamping rod 13 outside the support rod 4, the bottom of the movable cavity 11 is fixedly connected with a second spring 14, the left end and the right end of the inner movable connection of the support rod 4 are both penetrated and extended to a lifting block 15 outside the support rod 4, the left side of the lifting block 15 is fixedly connected with a limiting block to prevent the lifting block 15 from being separated from the movable cavity 11, the clamping hole 12 is matched with the clamping rod 13, the, the movable cavity 11 and the clamping hole 12 form a cross shape, so that the lifting block 15 is conveniently fixed, the front end and the rear end of the right side of the lifting block 15 are respectively and movably connected with an annular pressing plate 16, the right side of one opposite side of the two annular pressing plates 16 is respectively and fixedly connected with a fixed block 17, the two fixed blocks 17 are movably connected through bolts, one opposite side of the two fixed blocks 17 is respectively and fixedly connected with a second heat-insulating soft cushion 18, the second heat-insulating soft cushion 18 is arranged, so that the top of the beaker 19 is more stably fixed, one opposite side of the two second heat-insulating soft cushions 18 is movably connected with the outer surface of the beaker 19, the two clamping plates 9 are pulled to move in the opposite directions, the beaker 19 is placed between the opposite sides of the two clamping plates 9, the two clamping plates 9 are reset in the opposite directions due to the elastic action of the first spring 7, so that the bottom of the beaker 19 is fixed, the top of the beaker 19 is placed, the bolt is twisted to enable the two annular pressure plates 16 to move towards the opposite side and fix the top of the beaker 19, the device fixes the beaker 19 by fixing the top and the bottom of the beaker 19, the beaker 19 is guaranteed not to topple over in the experimental process, liquid in the beaker 19 can spill out, potential safety hazards are eliminated, the personal safety of experimenters is guaranteed, the device is convenient to use, stable in clamping and placing and suitable for various conditions, the lifting block 15 is moved downwards, meanwhile, the lifting block 15 extrudes the second spring 14 to move downwards, when the movement is completed, the clamping rod 13 is inserted into the clamping hole 12, due to the elastic action of the second spring 14, the lifting block 15 moves upwards in a resetting mode, the top of the lifting block 15 is in contact with the bottom of the clamping rod 13, the clamping rod 13 and the lifting block 15 are clamped, a user can conveniently use the beakers 19 with different heights by arranging the protective cover 2, make alcohol burner 3 when the burning, alcohol burner 3 does not contact with user's hand, the hand of having protected the user can not be injured, and protection casing 2 has played the support and has put the effect of thing board 6, simultaneously when needs take out alcohol burner 3, only need stimulate the pull ring rebound to put thing board 6, made things convenient for the staff to take out alcohol burner 3 from protection casing 2, the device overall structure is simple, the security is high, and be applicable to not unidimensional beaker 19, convenient to use person's operation, efficiency when having improved the experiment.

In conclusion, the chemical instrument for heating reaction with stable clamping and placement is characterized in that the two clamping plates 9 are pulled to move in the opposite directions, the beaker 19 is placed between the opposite sides of the two clamping plates 9, the two clamping plates 9 reset in the opposite directions due to the elastic action of the first spring 7, so that the bottom of the beaker 19 is fixed, the top of the beaker 19 is placed between the opposite sides of the two annular pressing plates 16, the bolts are twisted, so that the two annular pressing plates 16 move to the opposite sides and fix the top of the beaker 19, the device fixes the top and the bottom of the beaker 19, so that the beaker 19 is prevented from falling over in the experimental process, the liquid in the beaker 19 is spilled out, the potential safety hazard is eliminated, the personal safety of experimenters is ensured, the use is convenient, and the clamping and placement is stable, the device is suitable for various conditions, the lifting block 15 is moved downwards, the lifting block 15 extrudes the second spring 14 to move downwards, when the movement is completed, the clamping rod 13 is inserted into the clamping hole 12, the lifting block 15 upwards performs reset motion due to the elastic action of the second spring 14, the top of the lifting block 15 is contacted with the bottom of the clamping rod 13 and clamps the clamping rod 13 and the lifting block 15, a user can conveniently use beakers 19 with different heights, the alcohol lamp 3 is not contacted with the hand of the user when the alcohol lamp 3 burns by arranging the protective cover 2, the hand of the user is protected from being injured, the protective cover 2 plays a role of supporting the object placing plate 6, and when the alcohol lamp 3 needs to be taken out, the object placing plate 6 is moved upwards by pulling a pull ring, the alcohol lamp 3 is convenient for the worker to take out the alcohol lamp 3 from the protective cover 2, the device has simple integral structure and high safety, and be applicable to the beaker 19 of different sizes, convenient to use person's operation has improved the efficiency when experiment, has solved when using, and the beaker 19 centre gripping is placed unstably, leads to the beaker 19 to take place to empty in taking place the experimentation easily for the chemical liquid in the beaker 19 splashes and goes out, causes the problem of threat to staff's personal safety.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A stable chemical apparatus for heating reaction is placed to centre gripping, includes bottom plate (1), its characterized in that: the top of the bottom plate (1) is fixedly connected with a protective cover (2), the top of the bottom plate (1) is fixedly connected with an alcohol lamp (3) positioned in the protective cover (2), the top of the bottom plate (1) is positioned on the left side of the protective cover (2) and is fixedly connected with a supporting rod (4), the inside of the supporting rod (4) is movably connected with a sliding block (5) of which one end is penetrated through and extended to the outside of the supporting rod (4), the right side of the sliding block (5) is fixedly connected with a storage plate (6), the left end and the right end inside the storage plate (6) are both fixedly connected with first springs (7), one side opposite to the two first springs (7) is both fixedly connected with a movable block (8), one end of the top of the movable block (8) is penetrated through and extended to a clamping plate (9) outside the storage plate (6), and one side opposite to the clamping plate (9) is both, two swing joint has beaker (19) between the relative one side of first thermal-insulated cushion (10), activity chamber (11) has been seted up at the top of branch (4) inner chamber, card hole (12) have been seted up to the inside of branch (4), both ends all run through and extend to the outside kelly (13) of branch (4) around the inside swing joint of branch (4), the bottom fixedly connected with second spring (14) of activity chamber (11), the inside swing joint of branch (4) all runs through and extends to the elevator (15) of branch (4) outside both ends about having, the equal swing joint in both ends around elevator (15) right side has ring clamp (16), two equal fixedly connected with fixed block (17) in the right side of ring clamp (16) relative one side, two fixed block (17) are through bolt swing joint, two equal fixedly connected with second thermal-insulated cushion (18) in the relative one side of fixed block (17), the opposite sides of the two second heat insulation soft cushions (18) are movably connected with the outer surface of the beaker (19).

2. A chemical apparatus for heating reaction which is stable in holding and placing according to claim 1, wherein: the top of the object placing plate (6) is fixedly connected with an asbestos gauze, the top of the asbestos gauze is movably connected with the bottom of the beaker (19), and the right side of the object placing plate (6) is fixedly connected with a pull ring.

3. A chemical apparatus for heating reaction which is stable in holding and placing according to claim 1, wherein: the left side fixedly connected with stopper of lifter (15), card hole (12) and kelly (13) looks adaptation, the through-hole has all been seted up to the left and right sides in activity chamber (11), through-hole and lifter (15) looks adaptation, activity chamber (11) and card hole (12) form the cross.

4. A chemical apparatus for heating reaction which is stable in holding and placing according to claim 1, wherein: the protection casing (2) are the rectangle that inside cavity and top and bottom all lacked, the equal fixedly connected with base in both ends about bottom plate (1) bottom.

5. A chemical apparatus for heating reaction which is stable in holding and placing according to claim 1, wherein: put the inside both ends of controlling of thing board (6) and all seted up movable groove, movable groove and movable block (8) looks adaptation, put both ends of controlling at thing board (6) top and all seted up the activity hole, activity hole and splint (9) looks adaptation, the size of movable block (8) is greater than the size in activity hole.

6. A chemical apparatus for heating reaction which is stable in holding and placing according to claim 1, wherein: the inside of branch (4) has seted up the fixed slot, fixed slot and slider (5) looks adaptation, the removal hole has been seted up on the right side of branch (4), remove the hole and put thing board (6) looks adaptation, the size of slider (5) is greater than the size in removal hole.