CN213854643U

CN213854643U - Adjustable funnel stand

Info

Publication number: CN213854643U
Application number: CN202022527759.9U
Authority: CN
Inventors: 岳小金; 吴艳艳; 张婷婷; 储亦睿; 龚月; 范小俊; 邹常铭
Original assignee: China Petroleum and Chemical Corp; Sinopec East China Co
Current assignee: China Petroleum and Chemical Corp; Sinopec East China Oil and Gas Co; Sinopec East China Co
Priority date: 2020-11-05
Filing date: 2020-11-05
Publication date: 2021-08-03
Anticipated expiration: 2030-11-05

Abstract

The utility model relates to a laboratory apparatus technical field especially relates to an adjustable funnel frame, the on-line screen storage device comprises a base, sliding fit has the forked tail slider in the spout that the base up end was seted up, and horizontal welding has the layer board between the up end of forked tail slider, and the both sides of base up end are welded perpendicularly the telescopic link, and horizontal welding has the stripper plate between the up end of telescopic link pars contractilis, and the both sides of base up end are welded perpendicularly and are had support and lug, and the screw thread through-hole has been seted up at the middle part of lug, and screw thread through-hole spiral fit threaded rod, and the lower terminal surface of threaded rod pars contractilis is equipped with the second rubber block. The utility model discloses in, when carrying out batch experiment, this adjustable funnel stand not only can highly carry out batch adjustment to the liquid feeding, and the user can remove beaker body in batches through removing the layer board simultaneously to better user demand who satisfies the user has improved experimental efficiency greatly.

Description

Adjustable funnel stand

Technical Field

The utility model relates to a laboratory apparatus technical field especially relates to an adjustable funnel frame.

Background

In most laboratories, all can use the funnel to filter solution, however current funnel stand function singleness, the operation is complicated when using in batches, not only need purchase a large amount of funnel stands, and lead to occuping a lot of test table boards, reagent need carry out slow dropwise add along the beaker wall when adding a bit simultaneously, play the splashproof purpose, need the operator to adjust the beaker one by one when using in batches, can't satisfy user's user demand, thereby greatly reduced test efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing an adjustable funnel stand.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides an adjustable funnel frame, the on-line screen storage device comprises a base, the spout has been seted up at the middle part of base up end, and sliding fit has the forked tail slider in the spout, horizontal welding has the layer board between the up end of forked tail slider, the up end of layer board is evenly seted up flutedly, the recess inside callipers is equipped with the beaker body, the perpendicular welding in both sides of base up end has the telescopic link, the telescopic link includes fixed part and pars contractilis, horizontal welding has the stripper plate between the up end of telescopic link pars contractilis, the perpendicular welding in both sides of base up end has the support, one side horizontal welding of support up end has the lug, the screw thread through-hole has been seted up at the middle part of lug, screw-thread fit has the threaded rod in the screw thread through-hole, the threaded rod includes stalk portion and spiral portion, and the lower terminal surface of threaded rod spiral portion is equipped with the second block.

Preferably, the bottom wall of the supporting plate groove is fixedly glued with a first rubber block, and the upper end face of the first rubber block is in friction contact with the lower end face of the beaker body.

Preferably, the outer side of the telescopic rod telescopic part is sleeved with a spring, and the spring is located between the lower end face of the extrusion plate and the upper end face of the telescopic rod fixing part.

Preferably, the extrusion plate is uniformly provided with funnel jacks, and a funnel body is inserted into the funnel jacks.

Preferably, a groove is formed in the middle of the upper end face of the second rubber block, a bearing is fixedly installed in the groove, one end of the threaded rod spiral part is inserted into the middle of the bearing, and the lower end face of the second rubber block is in friction contact with the upper end face of the extrusion plate.

Preferably, one side of the supporting plate is horizontally welded with a pushing handle, and the supporting plate is positioned between the two telescopic rods.

The utility model has the advantages that:

the utility model discloses in, when carrying out batch experiments, this adjustable funnel frame not only can highly carry out batch adjustment to the liquid feeding, and the user can remove beaker body in batches through removing the layer board simultaneously, and better messenger's reagent can follow the beaker wall and carry out slow dropwise add when adding, plays the splashproof purpose to better user demand who satisfies the user has improved experimental efficiency greatly.

Drawings

Fig. 1 is a schematic structural view of an adjustable funnel stand in use according to the present invention;

fig. 2 is a schematic structural view of a used adjustable funnel stand in a front view;

fig. 3 is a top view of an adjustable funnel stand supporting plate provided by the present invention.

In the figure: the automatic feeding device comprises a base 1, a dovetail slide block 2, a supporting plate 3, a first rubber block 401, a second rubber block 402, a pushing handle 5, a beaker body 6, a telescopic rod 7, an extrusion plate 8, a spring 9, a funnel jack 10, a funnel body 11, a bracket 12, a convex block 13 and a threaded rod 14.

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.

Referring to fig. 1-3, an adjustable funnel stand comprises a base 1, wherein a sliding groove is formed in the middle of the upper end surface of the base 1, a dovetail sliding block 2 is in sliding fit in the sliding groove, a supporting plate 3 is horizontally welded between the upper end surfaces of the dovetail sliding blocks 2, a pushing handle 5 is horizontally welded on one side of the supporting plate 3, the supporting plate 3 is located between two telescopic rods 7, and the pushing handle 5 can facilitate a user to perform sliding operation on the supporting plate 3;

the upper end surface of the supporting plate 3 is uniformly provided with grooves, the bottom wall of the groove of the supporting plate 3 is fixedly glued with a first rubber block 401, and the upper end surface of the first rubber block 401 is in frictional contact with the lower end surface of the beaker body 6, so that collision and damage caused by the beaker body 6 and the supporting plate 3 can be reduced;

the beaker body 6 is clamped in the groove, the telescopic rods 7 are vertically welded on two sides of the upper end face of the base 1, each telescopic rod 7 comprises a fixed part and a telescopic part, an extrusion plate 8 is horizontally welded between the upper end faces of the telescopic parts of the telescopic rods 7, funnel jacks 10 are uniformly formed in the extrusion plates 8, and the funnel bodies 11 are inserted into the funnel jacks 10, so that the funnel bodies 11 are better clamped and fixed, and the funnel bodies 11 are prevented from shifting when in use;

a spring 9 is sleeved on the outer side of the telescopic part of the telescopic rod 7, the spring 9 is positioned between the lower end face of the extrusion plate 8 and the upper end face of the fixed part of the telescopic rod 7, and the spring 9 has a good buffering and damping effect;

the two sides of the upper end face of the base 1 are vertically welded with brackets 12, one side of the upper end face of each bracket 12 is horizontally welded with a convex block 13, the middle part of each convex block 13 is provided with a threaded through hole, a threaded rod 14 is spirally matched in each threaded through hole, each threaded rod 14 comprises a handle part and a spiral part, and the lower end face of the spiral part of each threaded rod 14 is provided with a second rubber block 402;

the lower terminal surface of second block rubber 402 and the up end frictional contact of stripper plate 8, threaded rod 14 causes wearing and tearing to stripper plate 8 when avoiding adjusting, and the middle part of second block rubber 402 up end is seted up flutedly, and the installation is fixed with the bearing in the recess, and the middle part of bearing is inserted and is established the one end that is fixed with 14 spiral parts of threaded rod, and better second block rubber 402 of avoiding rotates along with threaded rod 14.

In this embodiment, when the adjustable funnel stand is used, an operator firstly places the beaker bodies 6 on the upper end surface of the first rubber block 401 of the upper end surface of the supporting plate 3 in sequence, and then pushes the push handle 15 to slide the supporting plate 3 to a working area along the base 1;

an operator sequentially clamps the funnel body 11 in the funnel jack 10 of the extrusion plate 8, and then adjusts the supporting plate 3 again to enable the inner wall of the beaker body 6 to be in contact with the lower part of the funnel body 11, so that in the subsequent use, reagents can be better slowly dripped along the inner wall of the beaker body 6 during the addition, and the anti-splash purpose is achieved;

wherein, an operator rotates the threaded rod 14, the threaded rod 14 drives the second rubber block 402 to press the extrusion plate 8, and the funnel body 11 is better extended into the beaker body 6;

further, under the downward pressing of the second rubber block 402, the extrusion plate 8 moves downward along the telescopic rod 7, and meanwhile, the spring 9 sleeved on the outer side of the telescopic part of the telescopic rod 7 has a good buffering and damping effect;

after the use is finished, the operator rotates the threaded rod 14 again, the extrusion plate 8 slowly moves upwards under the resilience of the spring 9, the operator slides the supporting plate 3 out again through the push handle 5, and the beaker body 6 on the supporting plate 3 is collected;

this adjustable funnel frame not only can carry out batch adjustment to the liquid feeding height, and the user can remove beaker body 6 in batches through removing layer board 3 simultaneously, and the better reagent that makes can follow beaker body 6's inner wall and carry out slow dropwise add when adding, plays the splashproof purpose to better user demand that satisfies the user has improved experimental efficiency greatly.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An adjustable funnel stand comprises a base (1) and is characterized in that a sliding groove is formed in the middle of the upper end face of the base (1), dovetail sliding blocks (2) are arranged in the sliding groove in a sliding fit mode, a supporting plate (3) is horizontally welded between the upper end faces of the dovetail sliding blocks (2), grooves are uniformly formed in the upper end faces of the supporting plate (3), a beaker body (6) is clamped in the grooves, telescopic rods (7) are vertically welded on two sides of the upper end face of the base (1), each telescopic rod (7) comprises a fixing portion and a telescopic portion, an extrusion plate (8) is horizontally welded between the upper end faces of the telescopic portions of the telescopic rods (7), supports (12) are vertically welded on two sides of the upper end face of the base (1), a convex block (13) is horizontally welded on one side of the upper end face of each support (12), a threaded through hole is formed in the middle of each convex block (13), and a threaded rod (14) is spirally matched in the threaded through hole, the threaded rod (14) comprises a rotating handle part and a spiral part, and a second rubber block (402) is arranged on the lower end face of the spiral part of the threaded rod (14).

2. An adjustable funnel stand according to claim 1, characterized in that the bottom wall of the groove of the support plate (3) is glued with a first rubber block (401), and the upper end surface of the first rubber block (401) is in friction contact with the lower end surface of the beaker body (6).

3. An adjustable funnel stand according to claim 1, characterized in that the outside of the telescoping part of the telescoping rod (7) is sleeved with a spring (9), and the spring (9) is located between the lower end face of the squeeze plate (8) and the upper end face of the fixed part of the telescoping rod (7).

4. An adjustable funnel stand according to claim 1, wherein the extrusion plate (8) is provided with funnel insertion holes (10) uniformly, and a funnel body (11) is inserted into the funnel insertion holes (10).

5. The adjustable funnel stand as claimed in claim 1, wherein a groove is formed in the middle of the upper end face of the second rubber block (402), a bearing is fixedly mounted in the groove, the middle of the bearing is inserted into one end of the spiral part of the threaded rod (14), and the lower end face of the second rubber block (402) is in frictional contact with the upper end face of the extrusion plate (8).

6. An adjustable funnel stand according to claim 1, characterized in that a push handle (5) is welded horizontally to one side of the support plate (3), and the support plate (3) is located between two telescopic rods (7).