CN215137354U

CN215137354U - Filter flask convenient to it is fixed

Info

Publication number: CN215137354U
Application number: CN202121009141.1U
Authority: CN
Inventors: 杨昭武; 彭光; 赵涛; 杨放
Original assignee: Sichuan Badi Kaier Biomedical Technology Co ltd
Current assignee: Sichuan Badi Kaier Biomedical Technology Co ltd
Priority date: 2021-05-12
Filing date: 2021-05-12
Publication date: 2021-12-14
Anticipated expiration: 2031-05-12

Abstract

The utility model discloses a conveniently fixed suction flask, which comprises a flask body, a suction tube, a bottle neck, a fixed protrusion, a filter interface, a base, a support rod, a lifting device and an antiskid support, wherein the side surface of the flask body is connected with the suction tube; the top of the bottle body is connected with a bottle neck; the side surface of the bottle neck is provided with a fixed bulge; the top of the bottle neck is connected with the filtering interface; an anti-rotation device is arranged on the bottle neck; the anti-rotation device comprises a fastening belt, a fixed groove, a sliding piece, a rotation knob and a threaded rod; the fastening belt is provided with a fixing groove; the width of the fixing groove is the same as that of the fixing protrusion; the inner wall of the fixed groove is provided with an anti-skid layer; the fastening belt is connected with the sliding piece in a sliding way; the sliding part is rotationally connected with the rotating part; the rotating piece is rotationally connected with the rotating knob; the rotary knob is connected with the threaded rod. The utility model discloses simple structure is easy and simple to handle, can prevent effectively that the buchner flask from sliding to make this device be convenient for fixed, and avoided the loss that the landing caused.

Description

Filter flask convenient to it is fixed

Technical Field

The utility model relates to an experimental facilities technical field specifically indicates a buchner flask convenient to it is fixed.

Background

In the course of experiments in the fields of chemistry, biology, medicine, etc., it is often necessary to subject liquids to filtration operations in order to obtain highly pure solutions or solids. The suction filtration belongs to one type of filtration, and is an operation of leading a solution to pass through a filter medium and intercepting solid particles and other substances under the action of external force such as driving force and the like. The surface of the existing suction filtration bottle is smooth and not easy to fix, and the liquid medicine is easy to spill.

SUMMERY OF THE UTILITY MODEL

To prior art's not enough, the utility model aims to provide a simple structure, it is easy and simple to handle, can prevent effectively that the buchner flask from sliding to make this device be convenient for fixed, and avoided the loss that the landing caused be convenient for fixed buchner flask.

In order to achieve the above purpose, the utility model discloses a following technical scheme realizes: a conveniently fixed suction flask comprises a flask body, a suction tube, a flask neck, a fixing bulge, a filter interface, a base, a support rod, a lifting device, an anti-skid support, a slide bar, a connecting piece, a clamping bracket and a clamping piece;

the side surface of the bottle body is connected with a suction filtration pipe; the top of the bottle body is connected with a bottle neck; the side surface of the bottle neck is provided with a fixed bulge; the top of the bottle neck is connected with the filtering interface;

an anti-rotation device is arranged on the bottle neck; the anti-rotation device comprises a fastening belt, a fixed groove, a sliding piece, a rotation knob and a threaded rod; the fastening belt is provided with a fixing groove; the width of the fixing groove is the same as that of the fixing protrusion; the inner wall of the fixed groove is provided with an anti-skid layer; the fastening belt is connected with the sliding piece in a sliding way; the sliding part is rotationally connected with the rotating part; the rotating piece is rotationally connected with the rotating knob; the rotary knob is connected with the threaded rod; the bottom of the rotating piece is provided with a waist-shaped hole which is positioned right above the sliding piece; the threaded rod is in threaded connection with the fixing groove on the fastening belt through the waist-shaped hole; the fastening belt is a flexible fastening belt.

The working principle of the technical scheme is that the top funnel can be conveniently installed through the filtering interface, so that the relative sliding between chemical instruments is effectively prevented, and the stability of the device is improved; the bottleneck and the anti-rotation device can be fully connected through the fixing protrusion and the fixing groove, the connection between the metal bracket and the glass instrument is effectively avoided, and the sliding risk is reduced, so that the device is convenient to fix, the excessive extrusion can be effectively avoided while the device is fixed through the flexible fastening belt, and the glass instrument is prevented from being broken; when can effectually fix this device through holder and centre gripping support, reduced the influence of environmental vibrations to the buchner flask, the antiskid of body bottom supports can effectual balanced focus for this device structure is more reasonable.

In order to better realize the utility model, furthermore, the sliding part is connected with the clamping part; the clamping piece is rotationally connected with the clamping bracket; the clamping bracket is connected with the connecting piece; the connecting piece is connected with the supporting rod; the supporting rod is connected with the lifting device in a sliding way; the lifting device is connected with the sliding strip; the slide bar is connected with the antiskid support in a sliding manner; the anti-skid support is in abutting contact with the bottom of the bottle body; the bottom of the supporting rod is connected with the base; the base is provided with a counterweight.

In order to better realize the utility model, furthermore, a plurality of groups of fixed bulges are arranged on the bottle neck; the fixing protrusions are circumferentially distributed on the side surface of the bottle neck.

For better realization the utility model discloses, furtherly, the last adjust knob that is equipped with of elevating gear, the inside internal thread that is equipped with of elevating gear, adjust knob and elevating gear threaded connection, the adjust knob top is equipped with the slipmat, and the slipmat contacts with the bracing piece.

For better realization the utility model discloses, furtherly, the antiskid supports the top and is equipped with anti-skidding groove, and the antiskid supports the symmetry and sets up in the draw runner both ends.

In order to better realize the utility model, furthermore, the clamping piece is provided with external threads and is connected with the clamping bracket by threads; the clamping piece is provided with a buffer layer, and the clamping piece is symmetrically arranged on two sides of the clamping support.

For better realization the utility model discloses, furtherly, the centre gripping support is the U style of calligraphy, and centre gripping support width is greater than the bottleneck width.

For better realization the utility model discloses, furtherly, be equipped with the slider on the antiskid supports, be equipped with the slide rail on the draw runner, slider and slide rail sliding connection.

Compared with the prior art, the utility model, following advantage and beneficial effect have:

(1) the utility model can effectively fix the device through the combination of the fixing protrusion and the fixing groove, prevent sliding and rotation and better fix the filter flask;

(2) the utility model can effectively control the fastening degree through the threaded rod and the rotary knob, thereby having certain elasticity while being compatible with the filtration bottles with different diameters, and avoiding the fragmentation caused by the change of the size of the filtration bottle caused by thermal expansion and cold contraction;

(3) the utility model discloses simple structure is easy and simple to handle, can prevent effectively that the buchner flask from sliding to make this device be convenient for fixed, and avoided the loss that the landing caused, suitable extensive popularization and application.

Drawings

Other features, objects and advantages of the invention will become more apparent upon reading of the detailed description of non-limiting embodiments with reference to the following drawings:

FIG. 1 is a schematic structural view of a middle suction flask according to the present invention;

FIG. 2 is a front view of a middle suction flask according to the present invention;

FIG. 3 is a schematic view of the anti-rotation device of the present invention;

FIG. 4 is a cross-sectional view of the anti-rotation device of the present invention;

FIG. 5 is a schematic structural view of the base of the present invention;

fig. 6 is a schematic structural view of the middle clamping member of the present invention.

Wherein: 1-body, 2-suction filter tube, 3-bottleneck, 4-fixed protruding, 5-filtration interface, 6-rotational lock, 7-fastening area, 8-fixed recess, 9-slider, 10-rotation piece, 11-rotation knob, 12-threaded rod, 13-base, 14-bracing piece, 15-elevating gear, 16-antiskid support, 17-draw runner, 18-connecting piece, 19-centre gripping support, 20-clamping piece.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used merely for convenience of description and for simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Example 1:

the main structure of this embodiment, as shown in fig. 1 to 6, includes a bottle body 1, a suction filtration tube 2, a bottle neck 3, a fixing protrusion 4, a filtration interface 5, a base 13, a support rod 14, a lifting device 15, an anti-slip support 16, a slide bar 17, a connecting piece 18, a clamping support 19 and a clamping piece 20;

the side surface of the bottle body 1 is connected with a suction filtration pipe 2; the top of the bottle body 1 is connected with a bottle neck 3; the side surface of the bottle neck 3 is provided with a fixed protrusion 4; the top of the bottle neck 3 is connected with a filtering interface 5;

the bottleneck 3 is provided with an anti-rotation device 6; the anti-rotation device 6 comprises a fastening belt 7, a fixing groove 8, a sliding part 9, a rotation part 10, a rotation knob 11 and a threaded rod 12; the fastening belt 7 is provided with a fixing groove 8; the width of the fixing groove 8 is the same as that of the fixing protrusion 4; the inner wall of the fixed groove 8 is provided with an anti-skid layer; the fastening belt 7 is connected with the sliding piece 9 in a sliding way; the sliding part 9 is rotationally connected with the rotating part 10; the rotating piece 10 is rotatably connected with the rotating knob 11; the rotary knob 11 is connected with the threaded rod 12; the bottom of the rotating piece 10 is provided with a waist-shaped hole which is positioned right above the sliding piece 9; the threaded rod 12 is in threaded connection with the fixing groove 8 on the fastening belt 7 through a waist-shaped hole; the fastening tape 7 is a flexible fastening tape.

The concrete implementation process does, can be convenient for the installation of top funnel through filtering interface 5, the effectual relative slip that prevents between the chemical instrumentation, the stability of this device has been improved, through fixed protruding 4 and fixed recess 8, can make bottleneck 3 and anti-rotation device 6 fully connected, effectually be connected between metal support and the glass instrument has been avoided, the gliding risk has been reduced, thereby make this device be convenient for fix can effectually avoid excessively extruding when fixed through flexible fastening belt 7, the glass instrument breakage has been avoided, when can effectually fix this device through holder 20 and centre gripping support 19, the influence of environmental vibrations to the buchner flask has been reduced, the anti-skidding support 16 of body 1 bottom can effectual balanced focus, make this device structure more reasonable.

Example 2:

the present embodiment further defines various connection relationships based on the above embodiments, as shown in fig. 1 to 6, the sliding member 9 is connected with the clamping member 20; the clamping piece 20 is rotationally connected with the clamping bracket 19; the clamping bracket 19 is connected with the connecting piece 18; the connecting piece 18 is connected with the supporting rod 14; the supporting rod 14 is connected with the lifting device 15 in a sliding way; the lifting device 15 is connected with the slide bar 17; the slide bar 17 is connected with the antiskid support 16 in a sliding way; the antiskid support 16 is in abutting contact with the bottom of the bottle body 1; the bottom of the supporting rod 14 is connected with the base 13; the base 13 is provided with a counterweight. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

Example 3:

the present embodiment further defines the structure of the bottle neck 3 on the basis of the above embodiments, as shown in fig. 1 and fig. 2, a plurality of sets of fixing protrusions 4 are arranged on the bottle neck 3; the fixing protrusions 4 are circumferentially distributed on the side surface of the bottle neck 3, which is beneficial to fixing the bottle neck 3. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

Example 4:

in this embodiment, on the basis of the above embodiment, the lifting device 15 is further defined, as shown in fig. 5 and fig. 6, the lifting device 15 is provided with an adjusting knob, an internal thread is arranged inside the lifting device 15, the adjusting knob is in threaded connection with the lifting device, the top of the adjusting knob is provided with a non-slip mat, and the non-slip mat is in contact with the supporting rod 14, so that the height can be conveniently adjusted and fixed. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

Example 5:

the present embodiment further defines the structure of the anti-skid support 16 on the basis of the above embodiments, as shown in fig. 6, the anti-skid support 16 is provided with an anti-skid groove at the top, and the anti-skid supports 16 are symmetrically arranged at two ends of the slide bar 17, which is beneficial to balancing the center of gravity. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

Example 6:

the present embodiment further defines the structure of the clamping member 20 on the basis of the above embodiments, as shown in fig. 5 and 6, the clamping member 20 is provided with an external thread, and the clamping member 20 is in threaded connection with the clamping bracket 19; the clamping piece 20 is provided with a buffer layer, and the clamping piece 20 is symmetrically arranged at two sides of the clamping bracket 19. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

Example 7:

in this embodiment, on the basis of the above embodiments, the structure of the holding bracket 19 is further limited, as shown in fig. 6, the holding bracket 19 is U-shaped, and the width of the holding bracket 19 is greater than that of the bottle neck 3, so as to fix the bottle neck 3. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

Example 8:

in this embodiment, on the basis of the above embodiment, the structure of the anti-skid support 16 is further defined, as shown in fig. 6, a sliding block is arranged on the anti-skid support 16, a sliding rail is arranged on the sliding strip 17, and the sliding block is connected with the sliding rail in a sliding manner. Other parts of this embodiment are the same as those of the above embodiment, and are not described again.

It will be appreciated that the principles and operation of the filter flask construction according to one embodiment of the present invention, such as the lifting device 15 and threaded rod 12, are well known in the art and will not be described in detail herein.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims

1. A conveniently fixed filter flask is characterized by comprising a flask body (1), a filter tube (2), a flask neck (3), a fixing protrusion (4), a filter interface (5), a base (13), a support rod (14), a lifting device (15), an anti-skid support (16), a slide bar (17), a connecting piece (18), a clamping support (19) and a clamping piece (20);

the side surface of the bottle body (1) is connected with the suction filter tube (2); the top of the bottle body (1) is connected with a bottle neck (3); a fixing protrusion (4) is arranged on the side surface of the bottle neck (3); the top of the bottle neck (3) is connected with a filtering interface (5);

an anti-rotation device (6) is arranged on the bottleneck (3); the anti-rotation device (6) comprises a fastening belt (7), a fixing groove (8), a sliding part (9), a rotation part (10), a rotation knob (11) and a threaded rod (12); a fixing groove (8) is arranged on the fastening belt (7); the width of the fixing groove (8) is the same as that of the fixing protrusion (4); the inner wall of the fixed groove (8) is provided with an anti-slip layer; the fastening belt (7) is connected with the sliding piece (9) in a sliding way; the sliding part (9) is rotationally connected with the rotating part (10); the rotating piece (10) is rotationally connected with the rotating knob (11); the rotary knob (11) is connected with the threaded rod (12); the bottom of the rotating piece (10) is provided with a waist-shaped hole which is positioned right above the sliding piece (9); the threaded rod (12) is in threaded connection with the fixing groove (8) on the fastening belt (7) through the waist-shaped hole; the fastening belt (7) is a flexible fastening belt.

2. A filter flask facilitating fixing according to claim 1, wherein the slide (9) is connected to a clamp (20); the clamping piece (20) is rotationally connected with the clamping bracket (19); the clamping bracket (19) is connected with the connecting piece (18); the connecting piece (18) is connected with the supporting rod (14); the supporting rod (14) is connected with the lifting device (15) in a sliding way; the lifting device (15) is connected with the slide bar (17); the sliding strip (17) is connected with the anti-skid support (16) in a sliding way; the anti-skid support (16) is in abutting contact with the bottom of the bottle body (1); the bottom of the supporting rod (14) is connected with the base (13); the base (13) is provided with a counterweight.

3. A filter flask facilitating fixing according to claim 1, wherein the neck (3) is provided with a plurality of sets of fixing protrusions (4); the fixing protrusions (4) are circumferentially distributed on the side surface of the bottle neck (3).

4. A filter flask convenient to fix according to claim 2, wherein the lifting device (15) is provided with an adjusting knob, the lifting device (15) is internally provided with an internal thread, the adjusting knob is in threaded connection with the lifting device, the top of the adjusting knob is provided with a non-slip mat, and the non-slip mat is in contact with the support rod (14).

5. A filter flask convenient for fixing according to claim 1, characterized in that the anti-skid support (16) is provided with anti-skid grooves at the top, and the anti-skid support (16) is symmetrically arranged at the two ends of the slide bar (17).

6. A filter flask facilitating fixation according to claim 1, wherein the clamping member (20) is provided with an external thread, the clamping member (20) being in threaded connection with the clamping bracket (19); the clamping piece (20) is provided with a buffer layer, and the clamping piece (20) is symmetrically arranged at two sides of the clamping support (19).

7. A filter flask for facilitating fastening according to claim 1, wherein the holding bracket (19) is U-shaped, the holding bracket (19) having a width greater than the width of the neck (3).

8. A filter flask convenient to fix according to claim 1, wherein the non-slip support (16) is provided with a slide block, the slide bar (17) is provided with a slide rail, and the slide block is slidably connected with the slide rail.