CN217249692U

CN217249692U - Magnetic force frame for experiments

Info

Publication number: CN217249692U
Application number: CN202221273929.8U
Authority: CN
Inventors: 陈兆骐; 梁智杰
Original assignee: Boaovax Biotechnology Co ltd
Current assignee: Boaovax Biotechnology Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-08-23
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses a magnetic force frame for experiments, the on-line screen storage device comprises a base, the symmetry is provided with a plurality of standing grooves on the surface of base, the fixedly connected with casing on the surface of base, the casing is located between the multiunit standing groove, the inside of casing is provided with the connecting block, the bottom of connecting block is provided with the fluting, the top fixedly connected with sample frame of connecting block. The utility model discloses in, through the elevating system who sets up, utilize rotatory handle drive bull stick to rotate, can drive the drive bevel gear when the bull stick rotates and rotate, the drive bevel gear is connected with driven bevel gear meshing, make the screw rod rotate, can drive the connecting block on the adapter sleeve when the screw rod rotates and remove, thereby it carries out the altitude mixture control to drive the sample frame, so that realize to the test tube under the co-altitude remain stable when placing, improve the inside tiny ferromagnetic metal impurity absorptive effect of test tube, it is more convenient in the in-process of operation, the practicality is stronger.

Description

Magnetic force frame for experiments

Technical Field

The utility model relates to a technical impurity adsorbs technical field, especially relates to a magnetic force frame for experiments.

Background

The magnetic frame is a device which is fixed by a strong magnetic bar through a stainless steel plate strip to form a proper shape for filtering and sorting fine ferromagnetic metal impurities in materials, and is suitable for units of medical health, scientific research, agriculture and the like. The existing magnetic frame is formed by fixing a magnetic bar by a stainless steel plate; the stainless steel plates and the magnetic rods have different sizes.

The magnetic frame for the experiment that has now is when adsorbing to the inside tiny ferromagnetic metal impurity of test tube, be used for placing the test tube through placing hole and standing groove, it sets up on the sample frame usually to place the hole, but the height of general sample frame can't be adjusted, lead to the in-process that uses can't guarantee longer test tube and place the time remain stable, effect when the inside tiny ferromagnetic metal impurity of test tube adsorbs can be influenced simultaneously, make inadequately abundant during the separation, in order to solve this difficult problem, consequently, provide a magnetic frame for the experiment.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an experimental magnetic frame.

In order to achieve the above purpose, the utility model adopts the following technical scheme: the utility model provides a magnetic force frame for experiments, includes the base, the symmetry is provided with a plurality of standing grooves on the surface of base, the fixedly connected with casing on the surface of base, the casing is located between the multiunit standing groove, the inside of casing is provided with the connecting block, the bottom of connecting block is provided with the fluting, the top fixedly connected with sample holder of connecting block, sample holder be provided with a plurality of holes of placing on the surface, the inside of casing is provided with elevating system, two fixed plates of symmetry fixedly connected with on the inside wall of casing, be provided with a plurality of magnetic force stick on the surface of casing.

Further, elevating system includes the bull stick, the bull stick sets up the inside at the casing, the one end of bull stick is connected for rotating with the lateral wall of casing, the one end of bull stick runs through the outside fixedly connected with rotation handle that extends to the casing, two fixedly connected with initiative bevel gears are established to the outside cover of bull stick, two run through on the fixed plate surface and be provided with the screw rod, rotate through the bearing between screw rod and the fixed plate and be connected, the driven bevel gear of bottom fixedly connected with of screw rod, the equal fixedly connected with adapter sleeve in surperficial both sides of connecting block, the adapter sleeve is established in the outside of screw rod, is convenient for carry out the regulation of high position through elevating system to realize placing the test tube of co-altitude, guarantee that the inside tiny ferromagnetic metal impurity of test tube adsorbs the effect better, and the practicality is stronger.

Further, the top of casing is provided with the bar groove, the connecting block is sliding connection with the lateral wall in bar groove, simple structure, and the connecting block of being convenient for is stable carries out stable slip at the inside wall in bar groove.

Furthermore, it is a plurality of place the hole with a plurality of the standing groove corresponds each other, simple structure, be convenient for carry out the one-to-one and place the test tube.

Furthermore, the driven bevel gear is in meshed connection with the driving bevel gear, the structure is simple, and the driving bevel gear drives the driven bevel gear to drive the driven bevel gear conveniently.

Furthermore, the connecting sleeve is in threaded connection with the screw rod, the structure is simple, and the connecting sleeve can be conveniently and stably moved on the screw rod.

The utility model has the advantages that:

the utility model discloses when using, through the elevating system who sets up, utilize rotatory handle drive bull stick to rotate, can drive the drive bevel gear when the bull stick rotates and rotate, drive bevel gear is connected with driven bevel gear meshing, make the screw rod rotate, can drive the connecting block on the adapter sleeve when the screw rod rotates and remove, thereby it carries out altitude mixture control to drive the sample frame, so that realize to the test tube under the co-altitude when placing remain stable, improve the inside tiny ferromagnetic metal impurity adsorbed effect of test tube, it is more convenient in the in-process of operation, the practicality is stronger.

Drawings

Fig. 1 is a perspective view of an experimental magnetic frame of the present invention;

FIG. 2 is a main sectional view of an experimental magnetic stand of the present invention;

fig. 3 is a front view of the magnetic rack for experiments of the present invention.

Illustration of the drawings:

1. a placement groove; 2. a base; 3. a magnetic bar; 4. a lifting mechanism; 41. a rotating rod; 42. a rotation handle; 43. a screw; 44. a driven bevel gear; 45. connecting sleeves; 46. a drive bevel gear; 5. a housing; 6. connecting blocks; 7. placing holes; 8. a sample holder; 9. a strip-shaped groove; 10. and (7) fixing the plate.

Detailed Description

Referring to fig. 1-3, a magnetic force frame for experiments, including base 2, base 2 is provided with a plurality of standing grooves 1 on the surface of symmetry, base 2's fixedly connected with casing 5 on the surface, casing 5 is located between the multiunit standing groove 1, casing 5's inside is provided with connecting block 6, connecting block 6's bottom is provided with the fluting, connecting block 6's top fixedly connected with sample frame 8, sample frame 8 is provided with a plurality of holes 7 of placing on the surface, casing 5's inside is provided with elevating system 4, two fixed plates 10 of symmetry fixedly connected with on casing 5's the inside wall, be provided with a plurality of magnetic force stick 3 on casing 5's the surface, a plurality of holes 7 of placing correspond to each other with a plurality of standing groove 1.

Referring to fig. 1 and 3, the lifting mechanism 4 includes a rotating rod 41, the rotating rod 41 is disposed inside the housing 5, one end of the rotating rod 41 is rotatably connected to a side wall of the housing 5, one end of the rotating rod 41 penetrates through an external fixedly connected with rotating handle 42 extending to the housing 5, two driving bevel gears 46 fixedly connected to the external of the rotating rod 41, two fixing plates 10 penetrate through a screw 43 on the surface, the screw 43 is rotatably connected to the fixing plates 10 through a bearing, a driven bevel gear 44 is fixedly connected to the bottom of the screw 43, connecting sleeves 45 are fixedly connected to two sides of the surface of the connecting block 6, the connecting sleeves 45 are sleeved on the outside of the screw 43, a strip-shaped groove 9 is disposed at the top of the housing 5, the connecting block 6 is slidably connected to a side wall of the strip-shaped groove 9, the connecting sleeves 45 are in threaded connection with the screw 43, and the driven bevel gears 44 are in meshed connection with the driving bevel gears 46.

When the utility model is used, the test tube containing fine ferromagnetic metal impurities is stably placed through the base 2, the test tube is placed in the placing hole 7, the bottom end of the test tube is inserted and installed in the placing groove 1 to be kept stable, the magnetic rod 3 on one side of the surface of the shell 5 can absorb the metal impurities in the test tube, when a longer test tube needs to be magnetically absorbed, the rotating rod 41 is driven by the rotating handle 42 to rotate, the rotating rod 41 can drive the driving bevel gear 46 to rotate when rotating, the driving bevel gear 46 is meshed and connected with the driven bevel gear 44, so that the screw 43 rotates, the screw 43 can drive the connecting block 6 on the connecting sleeve 45 to move when rotating, thereby driving the sample rack 8 to carry out height adjustment, being convenient for placing the test tubes with different heights in the placing hole 7 and the placing groove 1, and keeping more stability when absorbing the metal impurities, better effect and stronger practicability.

The above description is only a preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. The utility model provides a magnetic frame for experiments, includes base (2), its characterized in that: the utility model discloses a magnetic force measuring device, including base (2), casing (5), connecting block (6), lifting mechanism (4), two fixed plates (10) of symmetry fixedly connected with on the inside wall of casing (5), be provided with a plurality of standing grooves (1) on the surface of base (2), the fixed connection casing (5) on the surface of base (2), casing (5) are located between multiunit standing groove (1), the inside of casing (5) is provided with connecting block (6), the bottom of connecting block (6) is provided with the fluting, the top fixedly connected with sample frame (8) of connecting block (6), the sample frame (8) be provided with a plurality of holes (7) of placing on the surface, the inside of casing (5) is provided with elevating system (4), two fixed plates (10) of symmetry fixedly connected with on the inside wall of casing (5), be provided with a plurality of magnetic force stick (3) on the surface of casing (5).

2. The magnetic force rack for experiments according to claim 1, characterized in that: elevating system (4) are including bull stick (41), bull stick (41) set up the inside at casing (5), the one end of bull stick (41) is connected for rotating with the lateral wall of casing (5), outside fixedly connected with rotation handle (42) that extends to casing (5) is run through to the one end of bull stick (41), two driving bevel gear (46), two of fixedly connected with are established to the outside cover of bull stick (41) fixed plate (10) run through on the surface and are provided with screw rod (43), rotate through the bearing between screw rod (43) and fixed plate (10) and be connected, the bottom fixedly connected with driven bevel gear (44) of screw rod (43), the equal fixedly connected with adapter sleeve (45) in the surperficial both sides of connecting block (6), the outside at screw rod (43) is established to adapter sleeve (45) cover.

3. The magnetic force rack for experiments according to claim 1, characterized in that: the top of casing (5) is provided with bar groove (9), connecting block (6) are sliding connection with the lateral wall in bar groove (9).

4. The magnetic force rack for experiments according to claim 1, characterized in that: the plurality of placing holes (7) and the plurality of placing grooves (1) correspond to each other.

5. A magnetic stand for experiments according to claim 2, characterized in that: the driven bevel gear (44) is in meshed connection with the driving bevel gear (46).

6. A magnetic stand for experiments according to claim 2, characterized in that: the connecting sleeve (45) is in threaded connection with the screw (43).