CN218131979U - Sampling device applied to chemical experiment - Google Patents

Abstract

The utility model belongs to the technical field of chemical experiment equipment, and a be applied to chemistry experiment's sampling device is disclosed, the on-line screen storage device comprises a base, the equal fixed mounting in both sides at base top has the support frame. The utility model discloses a set up the fly leaf, the long piece, motion pole and fixture block, when operating personnel stimulates the handle left, will drive motion pole and connecting plate left shift through the handle, and then will drive the fixture block and shift out from the inside of draw-in groove through the connecting plate, make it remove the fixed to the fly leaf, remove the fly leaf to suitable position through the scale simultaneously, and because the spring action of rigid spring, will drive the connecting plate and remove right, and then drive the fixture block and reset, make it fix the fly leaf again, thereby be convenient for operating personnel blocks the fly leaf through the dog on the pull rod, make its operating personnel of being convenient for get the ration of chemistry experiment solution and expect, convenience has been brought for operating personnel's use.

Description

Sampling device applied to chemical experiment

Technical Field

The utility model belongs to the technical field of chemical experiment equipment, specifically be a be applied to sampling device of chemistry experiment.

Background

Chemical experiments solve some experimental problems through scientific research, and some special instruments and equipment are used for enabling some things to occur or reappear, so that natural phenomena, natural properties and natural laws can be known.

At present, operating personnel often need use sampling device when handling chemical experiment solution to the sampling operation of the operating personnel of being convenient for, and current sampling device is at the in-process of in-service use, although can realize basic sample effect, but it lacks good ration structure, makes its inside experiment solution can't take out by ration, and then leads to experimental error easily, thereby has reduced the accuracy of experimental data.

Simultaneously, current sampling device is when using, and it lacks good dismantlement structure for its inside sampling mechanism can't be dismantled, thereby inside remaining solution can't be cleared up, and then has influenced follow-up operating personnel's chemistry experiment's precision, consequently needs improve it.

SUMMERY OF THE UTILITY MODEL

The utility model aims at the above problem, the utility model provides a be applied to chemical experiment's sampling device has quantitative sample and convenient to detach's advantage.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a be applied to sampling device of chemistry experiment, includes the base, the equal fixed mounting in both sides at base top has the support frame, the spacing groove has been seted up to the inside of support frame, the long slab has been cup jointed in the inside activity of spacing groove, the top fixed mounting of base has the pneumatic cylinder that is located the support frame back, the top of pneumatic cylinder and the bottom fixed connection of long slab, the both sides at long slab top fixed mounting respectively has mounting bracket one and mounting bracket two, the equal fixed mounting of inner wall of mounting bracket one and mounting bracket two has the gag lever post, the surface activity of gag lever post has cup jointed the fly leaf, the longkou has been seted up in the left side of mounting bracket one, the left side of fly leaf extends to the outer wall of longkou and fixed mounting has the long slab, the notch has been seted up to the inside of long slab, the inside activity of notch has cup jointed the motion pole, the left side of motion pole runs through the long slab and extends to the outside and fixed mounting bracket has the handle, the right side fixed mounting bracket has the connecting plate, the draw-in the left side that is located the longkou both sides is seted up to the draw-in the connecting plate, the right side fixed mounting bracket has the fixture block, the right side of fixture block runs through the long slab and extends to the inside of a scale.

As an optimal technical scheme of the utility model, the surface activity of motion pole has cup jointed stiff spring, stiff spring's one end and the left side fixed connection of connecting plate, the other end of stiff spring and the inner wall fixed connection of notch, when operating personnel stimulates the handle left, will drive motion pole and connecting plate through the handle and remove left, and the stiff spring will be in the extrusion state this moment, will apply a right pressure to the connecting plate, and then the operating personnel of being convenient for resets the connecting plate, makes its operating personnel of being convenient for carry out position control to the fly leaf.

As an optimal technical scheme of the utility model, the top fixed mounting of long slab has the sampling tube, the bottom of sampling tube runs through the long slab and extends to the below of long slab, the pull rod has been cup jointed in the inside activity of sampling tube, the fixed surface of pull rod installs the dog that is located the long slab top, the slotted hole has been seted up at the top of long slab, the fixed surface of pull rod installs the connecting block that is located the slotted hole inside, when operating personnel upwards stimulates the pull rod, will extract chemistry experiment solution to the inside of sampling tube, and then the operating personnel of being convenient for takes a sample to the experiment solution.

As a preferred technical scheme of the utility model, the back fixed mounting of long slab has the installation piece, the recess has been seted up to the inside of installation piece, the movable rod has been cup jointed in the inside activity of recess, the knob has been cup jointed in the outside and the activity that the back of movable rod runs through the installation piece and extends to the installation piece, the positive fixed mounting of movable rod has the baffle, the front of baffle run through the long slab and extend to the outside of long slab and with the top swing joint of connecting block, when operating personnel stimulates the knob backward, will drive movable rod and baffle through the knob and move backward, and then will remove stopping the connecting block through the baffle, and then be convenient for operating personnel to dismantle sampling tube and pull rod, make it clear up, brought the facility for operating personnel's dismantlement.

As a preferred technical scheme of the utility model, the back fixedly connected with flexible spring of baffle, the other end of flexible spring and the inner wall fixed connection of recess, the positive left side fixed mounting of knob has the pin, the inside of installation piece and extension to installation piece is run through in the front of pin, when operating personnel outwards stimulates the knob, will drive the knob and drive the pin and shift out from the inside of installation piece, and then rotate the knob, make it drive the pin and remove, flexible spring will be in the extrusion state this moment, will apply a forward pressure to the baffle, and then be convenient for reset the baffle, will drive movable rod and knob through the baffle simultaneously and move forward, make it contact the front of pin and the outer wall of installation piece, thereby the operating personnel of being convenient for dismantle pull rod and sampling tube.

As a preferred technical scheme of the utility model, the elongated slot has been seted up at the top of base, the mounting panel has been cup jointed in the inside activity of elongated slot, the top swing joint of base has the rack that is located the sampling tube below, the bottom of rack and the top fixed connection of mounting panel because the design of rack will be placed chemistry experiment solution, make its operating personnel of being convenient for take a sample to solution, simultaneously because the cooperation between elongated slot and the mounting panel will conveniently fix a position the rack.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the fly leaf, the long piece, motion rod and fixture block, when operating personnel stimulates the handle left, will drive motion rod and connecting plate through the handle and remove left, and then will drive the fixture block through the connecting plate and shift out from the inside of draw-in groove, make it remove the fixed to the fly leaf, remove the fly leaf to suitable position through the scale simultaneously, and because rigidity spring's spring action, will drive the connecting plate and remove right, and then drive the fixture block and reset, make it fix the fly leaf again, thereby it blocks the fly leaf to be convenient for operating personnel through the dog on the pull rod, make its operating personnel of being convenient for get the ration of chemical experiment solution and expect, the use of giving operating personnel has brought the facility.

2. The utility model discloses a set up the connecting block, the installation piece, movable rod and baffle, when operating personnel stimulates the knob backward, will drive movable rod and pin backward through the knob, and then will drive the baffle through the movable rod and remove, make it remove the blockking of connecting block, rotate the knob simultaneously, make it contact the outer wall of pin and installation piece, and because flexible spring's elastic action, will block the knob, make it avoid taking place to reset, thereby be convenient for operating personnel to dismantle sampling tube and pull rod, make it be convenient for clear up, the use of giving operating personnel has brought the facility.

Drawings

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

FIG. 2 is a front sectional view of the present invention;

FIG. 3 is a schematic top sectional view of the present invention;

fig. 4 is a schematic view of the back structure of the present invention;

FIG. 5 is a schematic view of a portion A of FIG. 2;

fig. 6 is a partially enlarged structural view at B in fig. 3.

In the figure: 1. a base; 2. a support frame; 3. a limiting groove; 4. a long plate; 5. a pneumatic cylinder; 6. a first mounting frame; 7. a limiting rod; 8. a movable plate; 9. a long opening; 10. a long block; 11. a notch; 12. a motion bar; 13. a handle; 14. a connecting plate; 15. a card slot; 16. a clamping block; 17. a rigid spring; 18. a sampling tube; 19. a pull rod; 20. connecting blocks; 21. mounting blocks; 22. a groove; 23. a movable rod; 24. a knob; 25. a stop lever; 26. a flexible spring; 27. a stopper; 28. a long groove; 29. mounting a plate; 30. placing a rack; 31. a graduated scale; 32. a second mounting frame; 33. a slot; 34. and a baffle plate.

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.

As shown in fig. 1 to 6, the utility model provides a be applied to sampling device of chemical experiment, including base 1, the equal fixed mounting in both sides at base 1 top has support frame 2, spacing groove 3 has been seted up to support frame 2's inside, long slab 4 has been cup jointed in the inside activity of spacing groove 3, base 1's top fixed mounting has the pneumatic cylinder 5 that is located the support frame 2 back, the top of pneumatic cylinder 5 and long slab 4's bottom fixed connection, the both sides at long slab 4 top are fixed mounting frame one 6 and mounting frame two 32 respectively, the equal fixed mounting of inner wall of mounting frame one 6 and mounting frame two 32 has gag lever post 7, the surface activity of gag lever post 7 has cup jointed fly leaf 8, long mouthful 9 has been seted up in the left side of mounting frame one 6, the left side of fly leaf 8 extends to the outer wall of long mouthful 9 and fixed mounting has long block 10, notch 11 has been seted up to the inside of long block 10, motion pole 12 has been cup jointed in the inside activity of notch 11, the left side of motion pole 12 runs through long block 10 and extends to the outside and fixed mounting frame 10 and fixed mounting has handle 13, the right side fixed mounting block 14's right side fixed mounting frame 15 and the right side of connecting plate 15, the right side of mounting block 16 runs through the inside connecting plate 16 and the connecting plate 16 that runs through the mounting block 16.

Wherein, the surface activity of motion pole 12 has cup jointed stiff spring 17, the left side fixed connection of one end and connecting plate 14 of stiff spring 17, the other end of stiff spring 17 and the inner wall fixed connection of notch 11, when operating personnel pulled handle 13 left, will drive motion pole 12 and connecting plate 14 through handle 13 and move left, stiff spring 17 will be in the extrusion state this moment, will exert a pressure right to connecting plate 14, and then the operating personnel of being convenient for resets connecting plate 14, make it be convenient for operating personnel to carry out position control to fly leaf 8.

Wherein, the top fixed mounting of long board 4 has sampling tube 18, long board 4 is run through and extends to the below of long board 4 in the bottom of sampling tube 18, pull rod 19 has been cup jointed in the inside activity of sampling tube 18, the external fixed surface of pull rod 19 installs the dog 27 that is located long board 4 top, slotted hole 33 has been seted up at the top of long board 4, the external fixed surface of pull rod 19 installs the connecting block 20 that is located slotted hole 33 inside, when operating personnel upwards stimulate pull rod 19, will extract chemistry experiment solution to the inside of sampling tube 18, and then be convenient for operating personnel to sample experiment solution.

Wherein, the back fixed mounting of long board 4 has installation piece 21, recess 22 has been seted up to the inside of installation piece 21, movable rod 23 has been cup jointed in the inside activity of recess 22, the back of movable rod 23 runs through installation piece 21 and extends to the outside of installation piece 21 and the activity has cup jointed knob 24, the front fixed mounting of movable rod 23 has baffle 34, the front of baffle 34 runs through long board 4 and extends to the outside of long board 4 and with connecting block 20's top swing joint, when operating personnel stimulates knob 24 backward, will drive movable rod 23 and baffle 34 backward movement through knob 24, and then will remove blockking to connecting block 20 through baffle 34, and then be convenient for operating personnel to dismantle sampling tube 18 and pull rod 19, make it clear up, the dismantlement of giving operating personnel has brought the facility.

Wherein, the back fixedly connected with flexible spring 26 of baffle 34, the other end of flexible spring 26 and the inner wall fixed connection of recess 22, the positive left side fixed mounting of knob 24 has pin 25, the inside of installing piece 21 and extending to installing piece 21 is run through to the front of pin 25, when operating personnel outwards stimulates knob 24, will drive knob 24 and drive pin 25 and shift out from the inside of installing piece 21, and then rotate knob 24, make it drive pin 25 and remove, flexible spring 26 will be in the extrusion state this moment, will apply a forward pressure to baffle 34, and then be convenient for reset baffle 34, will drive movable rod 23 and knob 24 through baffle 34 simultaneously and move forward, make it contact the front of pin 25 with the outer wall of installing piece 21, thereby be convenient for operating personnel to dismantle pull rod 19 and sampling tube 18.

Wherein, elongated slot 28 has been seted up at the top of base 1, and the inside activity of elongated slot 28 has cup jointed mounting panel 29, and the top swing joint of base 1 has the rack 30 that is located the sampling tube 18 below, and the bottom of rack 30 and the top fixed connection of mounting panel 29 because the design of rack 30 will place chemical experiment solution, make it be convenient for operating personnel to take a sample solution, simultaneously because the cooperation between elongated slot 28 and the mounting panel 29, will conveniently fix a position rack 30.

The utility model discloses a theory of operation and use flow:

firstly, when an operator pulls the placing frame 30 outwards, the placing frame 30 will drive the mounting plate 29 to move inside the long groove 28, and meanwhile, due to the matching between the long groove 28 and the mounting plate 29, the placing frame 30 will be positioned to prevent the placing frame 30 from deviating, and the chemical experiment solution is placed inside the placing frame 30 to be reset.

Then, when an operator needs to quantitatively sample a chemical experimental solution, when the operator pulls the handle 13 leftward, the handle 13 will drive the moving rod 12 to move leftward, and then the moving rod 12 will move the connecting plate 14 and the clamping block 16 leftward, so that the clamping block 16 is driven to move out of the clamping slot 15, so that the fixing of the moving plate 8 is released, and at the same time, the whole long block 10 is moved, and the moving plate 8 will be driven to move on the outer surface of the limiting rod 7 through the long block 10, so that the connecting plate 14 will be driven to move rightward through the long block 10, so that the clamping block 16 will be moved to a position where quantification is needed through the graduated scale 31, and further due to the design of the limiting rod 7, a good limiting effect will be achieved on the moving plate 8, so that it is prevented from shifting, at this time, due to the elastic force of the rigid spring 17, the connecting plate 14 will be driven to move rightward, and further the clamping block 16 will be reset, so that the moving plate 8 is fixed again, and at the pneumatic cylinder 5 is started at the same time, the operation will drive the long plate 4 to move downward, so that the bottom of the sampling tube 18 is moved into the solution, and then the pulling rod 19 will be pulled upward, so that the operator can conveniently take the chemical experimental solution.

Subsequently, when an operator needs to disassemble and clean the sampling tube 18 and the pull rod 19, the movable plate 8 is moved to the top, and then the knob 24 is pulled backwards, the movable rod 23 and the stop rod 25 are driven to move backwards through the knob 24, and then the stop plate 34 is driven to move backwards through the movable rod 23, so that the stop of the connecting block 20 is removed, the knob 24 is rotated to contact the stop rod 25 with the outer wall of the mounting block 21, at the moment, the knob 24 is stopped due to the elastic action of the flexible spring 26, so that the resetting is prevented, the connecting block 20 is moved out from the inside of the slotted hole 33, so that the sampling tube 18 and the pull rod 19 are disassembled and cleaned, then the cleaned sampling tube 18 and the cleaned pull rod 19 are mounted, at the moment, the stop rod 25 is reset, and further, the stop plate 34 is driven to be disassembled and disassembled to stop the connecting block 20 due to the elastic action of the flexible spring 26, so that the operator can conveniently disassemble and clean the sampling tube 18 and the pull rod 19, the precision of subsequent chemical experiments is improved, and the convenience is brought to the operator.

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.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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 (6)

1. A sampling device applied to chemical experiments comprises a base (1), and is characterized in that: the improved structure is characterized in that a support frame (2) is fixedly mounted on two sides of the top of the base (1), a limiting groove (3) is formed in the support frame (2), a long plate (4) is sleeved on the inner portion of the limiting groove (3), a pneumatic cylinder (5) located on the back face of the support frame (2) is fixedly mounted on the top of the base (1), the top of the pneumatic cylinder (5) is fixedly connected with the bottom of the long plate (4), mounting frames I (6) and II (32) are fixedly mounted on two sides of the top of the long plate (4) respectively, limiting rods (7) are fixedly mounted on the inner walls of the mounting frames I (6) and II (32), movable plates (8) are sleeved on the outer surfaces of the limiting rods (7), long openings (9) are formed in the left side of the mounting frames I (6), long blocks (10) are fixedly mounted on the left side of the movable plates (8), notches (11) are formed in the inner portions of the long blocks (10), moving rods (12) are movably sleeved on the left side of the notches (11), handles (13) extend through the long blocks (10), and connecting plates (13) are mounted on the right sides of the fixed plates (12), draw-in groove (15) that are located long mouthful (9) both sides are seted up to the left side of mounting bracket (6), the right side fixed mounting of connecting plate (14) has fixture block (16), the right side of fixture block (16) runs through long piece (10) and extends to the inside of draw-in groove (15), the front fixed mounting of mounting bracket (6) has scale (31).

2. A sampling device for use in chemical experiments according to claim 1, wherein: the outer surface of the moving rod (12) is movably sleeved with a rigid spring (17), one end of the rigid spring (17) is fixedly connected with the left side of the connecting plate (14), and the other end of the rigid spring (17) is fixedly connected with the inner wall of the notch (11).

3. A sampling device for use in chemical experiments according to claim 1, wherein: the top fixed mounting of long board (4) has sampling tube (18), the bottom of sampling tube (18) runs through long board (4) and extends to the below of long board (4), pull rod (19) have been cup jointed in the inside activity of sampling tube (18), the fixed surface of pull rod (19) installs dog (27) that are located long board (4) top, slotted hole (33) have been seted up at the top of long board (4), the fixed surface of pull rod (19) installs connecting block (20) that are located slotted hole (33) inside.

4. A sampling device for use in chemical experiments according to claim 1, wherein: the utility model discloses a fixing device for fixing a long plate, including mounting block (4), the back fixed mounting of long plate (4) has mounting block (21), recess (22) have been seted up to the inside of mounting block (21), movable rod (23) have been cup jointed in the inside activity of recess (22), the back of movable rod (23) runs through mounting block (21) and extends to the outside and the activity of mounting block (21) and has cup jointed knob (24), the front fixed mounting of movable rod (23) has baffle (34), the front of baffle (34) runs through long plate (4) and extends to the outside of long plate (4) and with the top swing joint of connecting block (20).

5. A sampling device for chemical experiments, according to claim 4, wherein: the back fixedly connected with flexible spring (26) of baffle (34), the other end of flexible spring (26) and the inner wall fixed connection of recess (22), knob (24) positive left side fixed mounting has pin (25), the inside of installation piece (21) is run through and extends to in the front of pin (25).

6. A sampling device for use in chemical experiments according to claim 1, wherein: the sampling tube device is characterized in that a long groove (28) is formed in the top of the base (1), a mounting plate (29) is movably sleeved inside the long groove (28), a placing frame (30) located below the sampling tube (18) is movably connected to the top of the base (1), and the bottom of the placing frame (30) is fixedly connected with the top of the mounting plate (29).

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