CN219701250U - Suction filtration funnel support for vacuum suction filtration device - Google Patents

Abstract

The utility model relates to the technical field of suction filtration equipment and discloses a suction filtration funnel support for a vacuum suction filtration device, which comprises a support rod, wherein the support rod is connected with a folding mechanism, the folding mechanism is connected with a lifting mechanism, the folding mechanism is connected with a mounting ring, the folding mechanism comprises four placing racks, the opposite sides of the placing racks are rotationally connected with connecting rods, the opposite sides of the connecting rods are rotationally connected with push rods, the other ends of the push rods are rotationally connected with sliding blocks, a sliding groove is formed in the top end of the support rod, and a limiting column is fixedly connected in the sliding groove. According to the utility model, the distance between the four placing frames can be changed, and the height between the supporting rods can be changed, so that the size of different suction filter funnels can be adapted, and the bracket can be folded, so that the space can be saved when the bracket is placed.

Description

Suction filtration funnel support for vacuum suction filtration device

Technical Field

The utility model relates to the technical field of suction filtration equipment, in particular to a suction filtration funnel support for a vacuum suction filtration device.

Background

The vacuum filtration refers to a method for accelerating water filtration by utilizing negative pressure caused by air suction, a suction bottle is connected with a vacuum pump, a suction funnel is used for a large amount of solid-liquid separation in a chemical laboratory, a layer of filter paper is required to be paved on the funnel in the suction filtration process, then a solid-liquid mixture is poured into the funnel, the vacuum pump is used for air suction, negative pressure is formed at an outlet of the funnel, liquid flows out through the filter paper, and solid substances are remained in the funnel, so that solid-liquid separation is formed.

In the prior art, the suction filter funnel is supported by the funnel support, but the suction filter funnel support in the prior art is generally fixed, so that the suction filter funnel cannot adapt to suction filter funnels of different sizes, the practicability of the funnel is reduced, and meanwhile, the suction filter funnel cannot be folded, so that the suction filter funnel is easy to occupy space in placement.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides a suction filter funnel support for a vacuum suction filter device.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the suction filter funnel support for the vacuum suction filter device comprises a support rod, wherein the support rod is connected with a folding mechanism, the folding mechanism is connected with a lifting mechanism, and the folding mechanism is connected with a mounting ring;

folding mechanism includes four racks, the opposite side of rack rotates and is connected with the connecting rod, the opposite side of connecting rod rotates and is connected with the push rod, the other end of push rod rotates and is connected with the sliding block, the inside sliding tray that is provided with in top of bracing piece, the inside fixedly connected with spacing post of sliding tray, the middle part sliding connection of sliding block is in the outside of spacing post, the outside threaded connection in top of bracing piece has fastening bolt.

As a further description of the above technical solution:

the lifting mechanism comprises a storage groove, wherein a limiting round block is connected to the inner portion of the storage groove in a sliding mode, a threaded column is fixedly connected to the bottom of the limiting round block, and a limiting sleeve is connected to the outer threads of the threaded column.

As a further description of the above technical solution:

the sliding block is in sliding connection with the inside of the sliding groove, and the top of the supporting rod is fixedly connected with a placing frame.

As a further description of the above technical solution:

the bottoms of the four connecting rods are all rotationally connected to the outside of the mounting ring.

As a further description of the above technical solution:

and a stop block is fixedly connected with the middle part of the supporting rod.

As a further description of the above technical solution:

the storage groove is formed in the bottom end of the supporting rod, and the limiting sleeve is in contact with the bottom of the supporting rod.

As a further description of the above technical solution:

the bottom fixedly connected with base of screw thread post, the outside of rack is provided with the rubber sleeve.

The utility model has the following beneficial effects:

1. according to the utility model, through the composition of the structures such as the placing frames, the connecting rods, the push rods, the sliding blocks, the limiting columns, the threaded columns and the limiting sleeves, the distance between the four placing frames can be changed, and meanwhile, the height between the supporting rods can be changed, so that the suction filter support can adapt to the sizes of different suction filter funnels, and the practicability of the suction filter support is improved.

2. According to the utility model, the bracket can be folded through the components of the structures such as the placing frame, the connecting rod, the push rod, the sliding block, the sliding groove, the limiting column, the fastening bolt, the stop block and the like, so that the space can be saved during placing.

Drawings

FIG. 1 is a perspective view of a suction filter funnel support for a vacuum filter device according to the present utility model;

FIG. 2 is a cross-sectional view of a support rod in a suction funnel support for a vacuum filter device according to the present utility model;

FIG. 3 is an enlarged view of FIG. 2 at A;

fig. 4 is an enlarged view at B in fig. 2.

Legend description:

1. a support rod; 2. a folding mechanism; 201. a placing rack; 202. a connecting rod; 203. a push rod; 204. a sliding block; 205. a sliding groove; 206. a limit column; 207. a fastening bolt; 208. a stop block; 3. a lifting mechanism; 301. a storage groove; 302. limiting round blocks; 303. a threaded column; 304. a limiting sleeve; 305. a base; 4. and (5) a mounting ring.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, one embodiment provided by the present utility model is: the suction filter funnel support for the vacuum suction filter device comprises a support rod 1, wherein the support rod 1 is connected with a folding mechanism 2, the folding mechanism 2 is connected with a lifting mechanism 3, and the folding mechanism 2 is connected with a mounting ring 4;

can enlarge the distance between four bracing pieces 1 through folding mechanism 2 to can adapt to the funnel of different diameters, can change the height of bracing piece 1 through elevating system 3, thereby can adapt to the height of different suction filtration funnels, and then can adapt to the suction filtration funnel of equidimension, and then can improve the practicality of support, the effect of retainer plate 4 can play the effect of connection.

Folding mechanism 2 includes four racks 201, and the opposite side of rack 201 rotates and is connected with connecting rod 202, and the opposite side of connecting rod 202 rotates and is connected with push rod 203, and the other end of push rod 203 rotates and is connected with slider 204, and the inside sliding tray 205 that is provided with in top of bracing piece 1, the inside fixedly connected with spacing post 206 of sliding tray 205, the middle part sliding connection of slider 204 is in the outside of spacing post 206, and the outside threaded connection in top of bracing piece 1 has fastening bolt 207.

The suction filter funnel can be placed through the effect of the placing frame 201, the mounting ring 4 can be connected through the connecting rod 202, the distance between the four support rods 1 can be changed through the rotation of the connecting rod 202, the sliding block 204 can be driven to move upwards through the push rod 203, the sliding block 204 is propped against through the fastening bolt 207, the sliding block 204 can be prevented from moving downwards, the state of the push rod 203 can be further fixed, the mounting ring 4 can be provided with a downward force through the gravity of the funnel, the four support rods 1 can be prevented from expanding outwards, meanwhile, the four support rods 1 can be prevented from contracting inwards due to the effect of the fastening bolt 207, and the funnel with different diameters can be adapted.

Elevating system 3 is including accomodating groove 301, accomodate the inside sliding connection of groove 301 and have spacing circle piece 302, the bottom fixedly connected with screw thread post 303 of spacing circle piece 302, the outside threaded connection of screw thread post 303 has restriction cover 304, sliding block 204 sliding connection is in the inside of sliding groove 205, the top fixedly connected with rack 201 of bracing piece 1, the outside at installation circle 4 is all rotated to the bottom of four connecting rods 202, the middle part fixedly connected with dog 208 of bracing piece 1, accomodate the groove 301 setting inside the bottom of bracing piece 1, restriction cover 304 contacts with the bottom of bracing piece 1, the bottom fixedly connected with base 305 of screw thread post 303, the outside of rack 201 is provided with the rubber sleeve.

Can put into inside through accomodating groove 301 with screw post 303 to can upwards promote bracing piece 1 when rising when needs, can utilize spacing circle piece 302 to prevent the screw post 303 from taking out the inside of accomodating groove 301 simultaneously, can utilize the slip of spacing circle piece 302, and then can prevent screw post 303 to rock in the inside of accomodating groove 301, and can utilize restriction sleeve 304 to twist upwards, thereby can support the bottom of bracing piece 1, thereby prevent bracing piece 1 from falling down, can fix the height of bracing piece 1, consequently can adapt to the height of different funnels, consequently can cooperate folding mechanism 2 adaptation different funnel sizes, the effect of retainer plate 4 is that can place the bottom of funnel above, slider 204 can prevent that fastening bolt 207 from moving out the screw thread department on bracing piece 1 outside top, thereby can increase frictional force in the outside of rack 201 and prevent that the suction filtration funnel from falling, and can prevent the breakage of glassware by utilizing the soft ability of rubber sleeve, the mount pad provides the mount pad 305 of screw post 303.

Working principle: when adapting to bigger funnel, at first will four bracing pieces 1 outwards stimulate to can drive connecting rod 202 and carry out anticlockwise rotation, thereby can drive push rod 203 and rotate clockwise, push rod 203 rotates back clockwise the bottom of push rod 203 upwards and remove, and then can drive sliding block 204 upwards, twist fastening bolt 207 upwards this moment, because fastening bolt 207 is threaded connection with the outside top of bracing piece 1, can rise when twisting fastening bolt 207, and support the bottom at sliding block 204, thereby can guarantee that sliding block 204 does not move downwards, thereby can keep the distance between four bracing pieces 1, consequently, will support the expansion, upwards pulling and then can drive four bracing pieces 1 upwards with the retainer plate, will limit cover 304 to twist this moment, and contact with the bottom of bracing piece 1, thereby can support bracing piece 1, consequently, can fix the height, thereby can realize the funnel that will adapt to different sizes, at first will draw fastening bolt 207 downwards twist and contact with 208, will move four, and thus can not occupy the space when folding support bar 304, and the base can not be shortened by a plurality of sides when the folding cover is twisted, thereby can not occupy more space with the base is used to be reduced.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. The utility model provides a vacuum suction filtration funnel support for device, includes bracing piece (1), its characterized in that: the support rod (1) is connected with the folding mechanism (2), the folding mechanism (2) is connected with the lifting mechanism (3), and the folding mechanism (2) is connected with the mounting ring (4);

folding mechanism (2) are including four rack (201), the opposite side rotation of rack (201) is connected with connecting rod (202), the opposite side rotation of connecting rod (202) is connected with push rod (203), the other end rotation of push rod (203) is connected with sliding block (204), the inside sliding tray (205) that is provided with in top of bracing piece (1), the inside fixedly connected with spacing post (206) of sliding tray (205), the middle part sliding connection of sliding block (204) is in the outside of spacing post (206), the top outside threaded connection of bracing piece (1) has fastening bolt (207).

2. The suction filtration funnel stand for a vacuum filtration device according to claim 1, wherein: the lifting mechanism (3) comprises a storage groove (301), wherein a limiting round block (302) is connected inside the storage groove (301) in a sliding mode, a threaded column (303) is fixedly connected to the bottom of the limiting round block (302), and a limiting sleeve (304) is connected to the outer threads of the threaded column (303).

3. The suction filtration funnel stand for a vacuum filtration device according to claim 1, wherein: the sliding block (204) is slidably connected inside the sliding groove (205), and the top of the supporting rod (1) is fixedly connected with the placement frame (201).

4. The suction filtration funnel stand for a vacuum filtration device according to claim 1, wherein: the bottoms of the four connecting rods (202) are respectively and rotatably connected to the outside of the mounting ring (4).

5. The suction filtration funnel stand for a vacuum filtration device according to claim 1, wherein: the middle part of bracing piece (1) is fixedly connected with dog (208).

6. The suction filtration funnel stand for a vacuum filtration device according to claim 2, wherein: the storage groove (301) is formed in the bottom end of the support rod (1), and the limiting sleeve (304) is in contact with the bottom of the support rod (1).

7. The suction filtration funnel stand for a vacuum filtration device according to claim 2, wherein: the bottom of screw thread post (303) fixedly connected with base (305), the outside of rack (201) is provided with the rubber sleeve.