CN218573497U

CN218573497U - Magnetic stirrer for scientific research experiments

Info

Publication number: CN218573497U
Application number: CN202222371050.3U
Authority: CN
Inventors: 王沛尹
Original assignee: Shanghai Onway Technology Co ltd
Current assignee: Shanghai Onway Technology Co ltd
Priority date: 2022-09-07
Filing date: 2022-09-07
Publication date: 2023-03-07
Anticipated expiration: 2032-09-07

Abstract

The utility model relates to a magnetic stirrers for scientific research experiments, including the magnetic stirrers body, the bottom fixed mounting of magnetic stirrers body has the seat of placing, the bottom fixed mounting who places the seat has quantity to be four sucking discs, the top fixed mounting of magnetic stirrers body has the supporting seat, the filling groove has been seted up at the top of supporting seat, the inside in filling groove is provided with locating component, locating component includes that quantity is two mounting panel, two the vertical parallel fixed mounting of mounting panel is in the inside in filling groove, one side that the mounting panel is relative is rotated and is connected with first screw rod, and fixed connection between two first screw rods. This magnetic stirrers for scientific research experiments through setting up locating component, can carry out effectual centre gripping location to the household utensils of placing at the supporting disk top, appears the condition of displacement when avoiding household utensils stirring, thereby improves the utility model discloses effect during magnetic stirrers scientific research experiments.

Description

Magnetic stirrer for scientific research experiments

Technical Field

The utility model relates to a magnetic stirrers technical field specifically is a magnetic stirrers for scientific research experiments.

Background

The magnetic stirrer is a laboratory instrument for mixing liquid, is mainly used for stirring or simultaneously heating and stirring low-viscosity liquid or solid-liquid mixture, and has the basic principle that magnetic stirrers placed in a container are pushed by a magnetic field to perform circumferential operation by utilizing the principle that like poles repel and opposite poles attract of the magnetic field, so that the aim of stirring the liquid is fulfilled.

The magnetic stirrer for the prior biological experiment is used in the process, the magnetic stirrer for the biological experiment is not convenient to better position, the vessel is not convenient to achieve better stability when in use, the normal operation of the biological experiment is influenced, the magnetic stirrer for the biological experiment is disclosed according to the Chinese patent CN202122528190.2, the magnetic stirrer for the biological experiment is mutually acted by the adjusting mechanism and the clamp assembly, the magnetic stirrer body can be used for carrying out the biological experiment in the process, the vessel is convenient to better position, the vessel is convenient to achieve better stability when in use, however, the main acting force of the clamp assembly is a spring, the magnetic stirrer can shake when in stirring use, the spring can be driven to move together, the effect of positioning the vessel can not be effectively achieved, the stability of placing and using the vessel can be reduced, and the improvement is needed, so that the magnetic stirrer for the scientific research experiment is provided.

SUMMERY OF THE UTILITY MODEL

The utility model provides a be not enough to prior art, the utility model provides a magnetic stirrers for scientific research experiments possesses the improvement household utensils and places advantages such as stability, has solved current magnetic stirrers for scientific research experiments and has carried out the centre gripping to the household utensils through anchor clamps subassembly, and the main effort of anchor clamps subassembly is the spring, can produce when household utensils stirring uses and rock, can drive the spring and move together to can not effectually play the effect of location to the household utensils, still can reduce the household utensils and place the problem of the stability of using.

In order to achieve the above object, the utility model provides a following technical scheme: a magnetic stirrer for scientific research experiments comprises a magnetic stirrer body, wherein a placing seat is fixedly arranged at the bottom of the magnetic stirrer body, four suckers are fixedly arranged at the bottom of the placing seat, a supporting seat is fixedly arranged at the top of the magnetic stirrer body, a filling groove is formed in the top of the supporting seat, and a positioning assembly is arranged inside the filling groove;

locating component includes that quantity is two mounting panel, two the vertical parallel fixed mounting of mounting panel is in the inside of filling the groove, one side that the mounting panel is relative is rotated and is connected with first screw rod, and fixed connection between two first screw rods, splint have been cup jointed to the outside screw thread of first screw rod, one side fixed mounting that splint are relative has the damping pad, two fixed mounting has the gag lever post that is located first screw rod top simultaneously in one side that the mounting panel is relative, and the outside of gag lever post is cup jointed with the inside slip of two splint simultaneously.

Further, the top fixed mounting of magnetic stirrers body has the supporting disk, and the supporting disk is located the opposite one side of damping pad.

Further, the screw thread direction of two first screw rods is opposite, two first screw thread through-holes with two first screw rod looks adaptations are seted up to the inside of splint, two the equal threaded connection in outside of first screw rod has the backup pad with filling inslot wall fixed connection.

Further, the inside of supporting seat is provided with adjusting part, adjusting part includes that quantity is four communicating pipes, four communicating pipes communicate respectively and are placing the front and the back of seat, and four communicating pipes keep away from the one end of placing the seat and are linked together with four sucking discs, the inside vertical parallel fixed mounting who places the seat has the fixed plate that quantity is two, two one side that the fixed plate is relative rotates and is connected with the second screw rod that one end runs through and extend to the fixed plate one side that carries on the back mutually, fixed mounting has the connecting axle simultaneously between the second screw rod, the outside by fixed mounting of connecting axle has the worm wheel, the rear side of placing the seat inner wall rotates and is connected with one end and runs through and extend to the positive worm of placing the seat, and the top of worm meshes with the bottom of worm wheel mutually, the outside screw thread of second screw rod has cup jointed the regulating plate, one side fixed mounting that the regulating plate carried on the back mutually has the sealing plug, and the periphery wall of just with the inner periphery wall laminating of placing the seat mutually.

Furthermore, the thread directions of the two second screws are opposite, and second thread through holes matched with the two second screws are formed in the two adjusting plates.

Furthermore, the fixed plate is arranged on one side opposite to the other side, the front side and the rear side of the second screw rod are respectively provided with a sliding groove, a sliding block is connected to the inside of the sliding groove in a sliding mode, one side, away from the sliding groove, of the sliding block is hinged to a connecting rod, the upper end and the lower end of the connecting rod, away from the sliding block, are hinged to the front face and the back face of the adjusting plate, and the sliding groove is matched with the sliding block.

Furthermore, the front surface of the placing seat and the left side of the left mounting plate are respectively in transmission connection with a handle, and the two handles are respectively in transmission connection with the front surface of the worm and the left side of the left first screw rod.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this magnetic stirrers for scientific research experiments through setting up locating component, can carry out effectual centre gripping location to the household utensils of placing at the supporting disk top, appears the condition of displacement when avoiding household utensils stirring, thereby improves the utility model discloses effect during magnetic stirrers scientific research experiments.

2. This magnetic stirrers for scientific research experiments through setting up adjusting part, can make the magnetic stirrers body pass through the stable placing on the laboratory bench of sucking disc to the stability of placing when effectual improvement magnetic stirrers body uses, the regulative mode is simple, and convenient quick operation is used.

Drawings

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

fig. 2 is a top cross-sectional view of the placing seat of the present invention.

In the figure: seat, 3 sucking discs, 4 supporting seats, 5 packing grooves, 6 supporting disks, 7 mounting panels, 8 first screws, 9 splint, 10 damping pad, 11 gag lever posts, 12 communicating pipes, 13 fixed plates, 14 second screws, 15 connecting shafts, 16 worm wheels, 17 worm wheels, 18 regulating plates, 19 sealing plugs are placed to 1 magnetic stirrers body, 2.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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.

Please refer to fig. 1-2, a magnetic stirrer for scientific research experiments in this embodiment includes a magnetic stirrer body 1, a placing seat 2 is fixedly installed at the bottom of the magnetic stirrer body 1, four suckers 3 are fixedly installed at the bottom of the placing seat 2, a supporting seat 4 is fixedly installed at the top of the magnetic stirrer body 1, a filling groove 5 is opened at the top of the supporting seat 4, a positioning assembly is arranged inside the filling groove 5, the positioning assembly includes two mounting plates 7, the two mounting plates 7 are vertically and parallelly fixedly installed inside the filling groove 5, one side of the mounting plate 7 opposite to each other is rotatably connected with a first screw 8, and the two first screws 8 are fixedly connected with each other, a clamp plate 9 is sleeved on the external thread of the first screw 8, a damping pad 10 is fixedly installed at one side of the clamp plate 9 opposite to each other, a supporting plate 6 is fixedly installed at the top of the magnetic stirrer body 1, and the supporting plate 6 is located at one side of the damping pad 10 opposite to each other, a limiting rod 11 located above the first screw 8 is simultaneously fixedly installed at one side of the two mounting plates 7, and the external part of the limiting rod 11 is sleeved with the internal part of the two clamp plates 9.

Wherein, two first screw rods 8's screw thread opposite direction, two splint 9's inside offer with the first screw thread through-hole of two first screw rod 8 looks adaptations, be convenient for first screw rod 8 rotate drive splint 9 and adjust the removal, the equal threaded connection in outside of two first screw rods 8 has the backup pad with 5 inner wall fixed connection of filling groove, improves the stability that first screw rod 8 rotated the support.

Specifically, during the experiment, place the household utensils that the experiment was used on supporting disk 6, then make two splint 9 remove under the spacing of gag lever post 11 through rotating two first screw rods 8, make two damping pad 10 laminate mutually with the outside of household utensils to effectual improvement household utensils are placed the stability of using.

In addition, the clamping plate 9 and the damping pad 10 can be arranged in an arc shape, so that the vessel can be better clamped and positioned.

It should be noted that the usage of the magnetic stirrer body 1 is known in the art and will not be described in detail here.

In this embodiment, the inside of supporting seat 4 is provided with adjusting part, adjusting part includes that quantity is four communicating pipes 12, four communicating pipes 12 communicate respectively and are placing the front and the back of seat 2, and four communicating pipes 12 keep away from the one end of placing seat 2 and are linked together with four sucking discs 3, the inside vertical parallel fixed mounting who places seat 2 has fixed plate 13 that quantity is two, two relative one sides of fixed plate 13 are rotated and are connected with one end and run through and extend to the second screw 14 of the back of the body one side that fixed plate 13 carried on the back mutually, fixed mounting has connecting axle 15 simultaneously between second screw 14, the outside by fixed mounting of connecting axle 15 has worm wheel 16, the rear side of placing the inner wall of seat 2 rotates and is connected with one end and runs through and extend to the positive worm 17 of placing seat 2, and the top of worm 17 meshes with the bottom of worm wheel 16, regulating plate 18 has been cup jointed to the outside screw thread of second screw 14, one side fixed mounting that regulating plate 18 carried on the back mutually has sealing plug 19, and the inner peripheral wall of sealing plug 19 with place seat 2 and laminate mutually.

The thread directions of the two second screws 14 are opposite, and second thread through holes matched with the two second screws 14 are formed in the two adjusting plates 18, so that the second screws 14 can rotate to drive the adjusting plates 18 to adjust and move.

Specifically, place magnetic stirrers body 1 on the laboratory bench through four sucking discs 3, then rotate worm 17 and make worm wheel 16 rotate and drive fixed mounting and rotate at the inside connecting axle 15 of worm wheel 16, make two second screw rods 14 rotate and drive two regulating plates 18 relative movement, make sealing plug 19 relative movement, make the gas in four sucking discs 3 by four communicating pipes 12 suction two sealing plugs 19 with place the inside space that forms of seat 2 in, thereby make sucking discs 3 and the closely laminating of laboratory bench face make magnetic stirrers body 1 place stably, the effectual stability that uses is placed to magnetic stirrers body 1 that has improved.

In this embodiment, the fixed plate 13 is opposite to each other, and the front side and the rear side of the second screw 14 are provided with sliding grooves, the sliding block is connected to the sliding groove in a sliding manner, the connecting rods are hinged to one side of the sliding block away from the sliding groove, one ends of the upper connecting rod and the lower connecting rod away from the sliding block are hinged to the front side and the back side of the adjusting plate 18, and the sliding grooves are matched with the sliding block.

Specifically, when the second screw 14 rotates to drive the adjusting plate 18 to move, the connecting rod hinged to the adjusting plate 18 drives the sliding block to slide and adjust inside the sliding groove, so that the moving range of the adjusting plate 18 can be limited, and the adjusting plate 18 is prevented from rotating when moving.

In this embodiment, the front of placing seat 2 and the left side of left side mounting panel 7 are connected with the handle in the transmission respectively, and two handles are connected with the front of worm 17 and the left side transmission of the first screw rod 8 in left side respectively, are convenient for rotate first screw rod 8 and worm 17 and adjust.

The working principle of the above embodiment is as follows:

(1) The utility model provides a magnetic stirrer is when carrying out scientific research experiment and using, place magnetic stirrer body 1 on the laboratory bench through four sucking discs 3, then rotate worm 17 and make worm wheel 16 rotate and drive connecting axle 15 of fixed mounting inside worm wheel 16 and rotate, make two second screw rods 14 rotate and drive two regulating plates 18 relative movement, make sealing plug 19 relative movement, make the gas in four sucking discs 3 aspirate two sealing plugs 19 and place the space that seat 2 inside formed by four communicating pipes 12, thereby make sucking disc 3 closely laminate with the laboratory bench face and make magnetic stirrer body 1 place stably, otherwise, can make second screw rod 14 rotate and drive two regulating plates 18 and move back to back through reverse rotation worm 17, make sealing plug 19 move back to back and forth and extrude the gas in 19 and the space that places seat 2 inside formed into sucking disc 3 by communicating pipe 12, thereby can make sucking disc 3 lose the suction with the mesa, then can be convenient for moving the position that magnetic stirrer body 1 placed;

(2) After magnetic stirrers body 1 placed stably, place the household utensils that the experiment was used on supporting disk 6, then make two splint 9 remove under the spacing of gag lever post 11 through rotating two first screw rods 8, make two damping pad 10 laminate mutually with the outside of household utensils to the realization is to the purpose of the effective location of centre gripping of household utensils, and then can carry out the experiment operation.

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 a … …" does not exclude the presence of another identical element 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. The utility model provides a magnetic stirrers for scientific research experiments, includes magnetic stirrers body (1), its characterized in that: a placing seat (2) is fixedly installed at the bottom of the magnetic stirrer body (1), four suckers (3) are fixedly installed at the bottom of the placing seat (2), a supporting seat (4) is fixedly installed at the top of the magnetic stirrer body (1), a filling groove (5) is formed in the top of the supporting seat (4), and a positioning assembly is arranged inside the filling groove (5);

locating component includes that quantity is two mounting panel (7), two the vertical parallel fixed mounting of mounting panel (7) is in the inside of filling groove (5), one side that mounting panel (7) is relative is rotated and is connected with first screw rod (8), and fixed connection between two first screw rods (8), splint (9) have been cup jointed to the outside screw thread of first screw rod (8), one side fixed mounting that splint (9) are relative has damping pad (10), two one side that mounting panel (7) is relative is fixed mounting simultaneously has gag lever post (11) that is located first screw rod (8) top, and the outside of gag lever post (11) cup joints with the inside slip of two splint (9) simultaneously.

2. The magnetic stirrer for scientific research experiments as claimed in claim 1, wherein: the top fixed mounting of magnetic stirrers body (1) has supporting disk (6), and supporting disk (6) are located the relative one side of damping pad (10).

3. The magnetic stirrer for scientific research experiments as claimed in claim 1, wherein: two the screw thread opposite direction of first screw rod (8), two the inside of splint (9) is seted up with the first screw thread through-hole of two first screw rod (8) looks adaptations, two the equal threaded connection in outside of first screw rod (8) has the backup pad with filling groove (5) inner wall fixed connection.

4. The magnetic stirrer for scientific research experiments according to claim 1, wherein: the inside of supporting seat (4) is provided with adjusting part, adjusting part includes that quantity is four communicating pipe (12), four communicating pipe (12) communicate respectively and are being placed the front and the back of seat (2), and four communicating pipe (12) keep away from the one end of placing seat (2) and are linked together with four sucking disc (3), the inside vertical parallel fixed mounting who places seat (2) has fixed plate (13) that quantity is two, two one side that fixed plate (13) is relative is rotated and is connected with second screw rod (14) that one end runs through and extend to fixed plate (13) one side of carrying on the back mutually, fixed mounting has connecting axle (15) simultaneously between second screw rod (14), the outside of connecting axle (15) is by fixed mounting worm wheel (16), the rear side rotation that places seat (2) inner wall is connected with one end and runs through and extends to place positive worm (17) of seat (2), and the top of worm (17) meshes with the bottom of worm wheel (16) mutually, adjusting plate (18) have been cup jointed to the outside screw thread of second screw rod (14), one side fixed mounting that adjusting plate (18) carried on the back mutually has sealing plug (19), and the periphery wall laminating with the seat (2) of placing.

5. The magnetic stirrer for scientific research experiments as claimed in claim 4, wherein: the thread directions of the two second screw rods (14) are opposite, and second thread through holes matched with the two second screw rods (14) are formed in the adjusting plates (18).

6. The magnetic stirrer for scientific research experiments according to claim 4, wherein: the fixed plate (13) one side of carrying on the back mutually and be located the front side and the rear side of second screw rod (14) and all seted up the spout, the inside sliding connection of spout has the slider, one side that the spout was kept away from to the slider articulates there is the joint pole, two from top to bottom the one end that the slider was kept away from to the joint pole articulates with the front and the back of regulating plate (18) mutually, spout and slider looks adaptation.

7. The magnetic stirrer for scientific research experiments as claimed in claim 4, wherein: the front surface of the placing seat (2) and the left side of the left side mounting plate (7) are respectively in transmission connection with handles, and the two handles are respectively in transmission connection with the front surface of the worm (17) and the left side of the left side first screw rod (8).