CN221433120U - Funnel stand - Google Patents

Abstract

The utility model discloses a funnel stand, which comprises a bottom plate and an upright post arranged on the bottom plate, wherein a pair of funnel clamps capable of axially sliding along the upright post are arranged on the upright post, a pipe clamp is arranged on the funnel clamps, the funnel clamps are prevented from axially sliding along the upright post after being clamped by the upright post, the upright post comprises a thick upright post and a thin upright post which are coaxially arranged, the thick upright post is vertically and fixedly arranged on the bottom plate, the thin upright post is vertically and fixedly arranged at the upper end of the thick upright post, and the funnel clamps are axially and slidably arranged on the thin upright post. The beneficial effects are that: according to the technical scheme, the bucket body of the separating funnel is clamped and fixed by arranging the pair of upper and lower funnel clamps, so that the problem that the separating funnel shakes when the piston valve is operated and the problem that the separating funnel cannot be fixed due to the influence of the piston valve on the funnel frame is solved.

Description

Funnel stand

Technical Field

The utility model relates to the field of experimental equipment, in particular to a funnel stand.

Background

Funnel stand among the prior art generally only relies on a ring shape to place the ring or has the board of placing of through-hole to place the funnel, can not fix the funnel, consequently can exist the funnel in the use of certain occasion and rock the problem that influences the experiment, for example to the separating funnel, arouse very easily when operating the piston valve that the separating funnel rocks, cause the liquid that the separating funnel drops to outside the container or the lower liquid pipe of separating funnel lower extreme to collide with the container fracture, so when the piston valve of one hand operation need another hand cooperation to fix the separating funnel, it is more troublesome, the operation is inconvenient.

In addition, if the placement ring is in a complete annular shape or the through hole on the placement plate has no opening, the problem that the piston valve of the separating funnel is difficult to place through the placement ring or the through hole, so that the separating funnel cannot be placed sometimes occurs.

Disclosure of utility model

The utility model mainly aims to provide a funnel stand, which aims to solve the problem that the existing funnel stand cannot stably place a separating funnel.

In order to solve the problems, the utility model provides a funnel stand, which comprises a bottom plate and an upright post arranged on the bottom plate, wherein a pair of funnel clamps capable of axially sliding along the upright post are arranged on the upright post, a pipe clamp is arranged on the funnel clamps, and the funnel clamps are prevented from axially sliding along the upright post after clamping the upright post.

In an embodiment, the stand includes thick stand and the thin stand of coaxial setting, thick stand vertical fixed mounting is on the bottom plate, thin stand vertical fixed mounting is on the upper end of thick stand, funnel presss from both sides axial slidable mounting on thin stand.

In an embodiment, a hose is fixedly connected to the funnel clamp, and the hose is sleeved on the upright post and clamped and fixed by the pipe clamp.

In an embodiment, the funnel clamp includes a pair of clamping bars, rotary drum, splint and leaf spring, and a pair of clamping bars passes through the rotary drum and articulates, the rotary drum cover is located on the stand to coaxial with the stand, and can follow stand axial displacement, the one end of clamping bar is located to the splint, and the other end of a pair of clamping bars passes through the leaf spring and links to each other, and two splint on the pair of clamping bars are close to each other under the promotion of leaf spring can be with separating funnel's bucket body centre gripping.

In one embodiment, the clamping plate is provided with an arc-shaped anti-slip strip which can be contacted with the bucket body.

In an embodiment, the clamping rod is provided with a mounting groove, one end of the plate spring is tightly inserted into the mounting groove, and a locking pin penetrating through the plate spring is fixedly inserted into the mounting groove.

In one embodiment, one end of the drum extends beyond the clamping bar and is fixedly connected coaxially with the hose.

In one embodiment, the drum inner diameter and the diameter of the thin column are equal.

The beneficial effects are that: according to the technical scheme, the bucket body of the separating funnel is clamped and fixed by arranging the pair of upper and lower funnel clamps, so that the problem that the separating funnel shakes when the piston valve is operated and the problem that the separating funnel cannot be fixed due to the influence of the piston valve on the funnel frame is solved.

Drawings

In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings that are required in the embodiments or the description of the prior art will be briefly described, it being obvious that the drawings in the following description are only some embodiments of the utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a schematic view of the structure of the hopper frame of the present utility model;

FIG. 2 is a schematic view of the structure of the base plate and the upright of the present utility model;

FIG. 3 is a schematic view of a funnel clip according to the present utility model;

FIG. 4 is a second schematic structural view of the funnel clip of the present utility model;

FIG. 5 is a schematic view of the structure of the pipe clamp, hose and funnel clamp of the present utility model;

FIG. 6 is a schematic view of the operation of the hopper frame of the present utility model.

The reference numerals are explained as follows:

1. A bottom plate; 2. thick upright posts; 3. a thin column;

4. A funnel clip; 41. a first clamping bar; 42. a second clamping bar; 43. a rotating drum; 44. a leaf spring; 45. a clamping plate; 46. an anti-slip strip; 47. a mounting groove; 48. a locking pin; 49. an arc-shaped groove;

5. a hose; 6. a pipe clamp;

7. A separating funnel; 71. a bucket body; 72. a bucket cover; 73. a piston valve; 74. and (5) a liquid discharging pipe.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and fully with reference to the accompanying drawings, in which it is evident that the embodiments described are only some, but not all embodiments of the utility model. 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.

It should be noted that, if directional indications (such as up, down, left, right, front, and rear … …) are included in the embodiments of the present utility model, the directional indications are merely used to explain the relative positional relationship, movement conditions, etc. between the components in a specific posture (as shown in the drawings), and if the specific posture is changed, the directional indications are correspondingly changed.

In the present utility model, unless specifically stated and limited otherwise, the terms "connected," "affixed," and the like are to be construed broadly, and for example, "affixed" may be a fixed connection, a removable connection, or an integral body; can be mechanically or electrically connected; either directly or indirectly, through intermediaries, or both, may be in communication with each other or in interaction with each other, unless expressly defined otherwise. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In addition, if there is a description of "first", "second", etc. in the embodiments of the present utility model, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" as it appears throughout includes three parallel schemes, for example "A and/or B", including the A scheme, or the B scheme, or the scheme where A and B are satisfied simultaneously. In addition, the technical solutions of the embodiments may be combined with each other, but it is necessary to base that the technical solutions can be realized by those skilled in the art, and when the technical solutions are contradictory or cannot be realized, the combination of the technical solutions should be considered to be absent and not within the scope of protection claimed in the present utility model.

The utility model provides a funnel stand, which is provided with a pair of upper and lower funnel clamps 4, as shown in fig. 6, the upper and lower funnel clamps 4 can clamp and fix a funnel body 71 of a separating funnel 7, so as to prevent the separating funnel 7 from shaking, the clamping mode of the separating funnel 7 can effectively avoid the problem that liquid dropped from the separating funnel 7 drops out of a container or a lower liquid pipe 74 at the lower end of the separating funnel 7 collides with the container to be broken when a piston valve 73 is operated, and the funnel clamps 4 directly clamp the funnel body 71, so that the problem that a piston valve 73 influences the funnel stand to fix the separating funnel 7 is avoided.

Specifically, in an embodiment of the utility model, as shown in fig. 1 and fig. 2, the funnel stand includes a bottom plate 1 and a column disposed on the bottom plate 1, a pair of funnel clamps 4 capable of sliding along the column axially are disposed on the column, the pair of funnel clamps 4 are used for clamping and fixing the funnel, and the pair of funnel clamps 4 are fixed on the column, and can axially slide along the column as required to adjust the distance between the pair of funnel clamps 4, so as to meet the clamping requirements of different types of funnels, greatly enrich the functions of the funnel stand, and can meet the placement and/or clamping requirements of various types of funnels.

Further, as shown in fig. 2, the stand includes thick stand 2 and thin stand 3 of coaxial setting, thick stand 2 vertical fixed mounting is on bottom plate 1, the vertical fixed mounting of thin stand 3 is in thick stand 2's upper end, funnel clamp 4 axial slidable mounting is on thin stand 3, and can not be on thick stand 2 axial sliding, design like this, can avoid carelessly arousing funnel clamp 4 and the excessive not hard up funnel clamp 4 that causes between the stand to bump along stand gliding rapidly to bottom plate 1 when adjusting funnel clamp 4, the funnel of funnel clamp 4 and funnel clamp 4 centre gripping is damaged to the light, and the heavy funnel that arouses funnel, some virulent experiment medicines in the container on bottom plate 1 reveal the incident, ensure experimental safety and the safety of funnel clamp 4, funnel.

In this embodiment, as shown in fig. 1, the funnel clamp 4 is provided with the pipe clamp 6, after the pipe clamp 6 clamps the upright post, the funnel clamp 4 can be prevented from sliding along the axial direction of the upright post, and when the pipe clamp 6 is loosened to clamp the upright post, the funnel clamp 4 can slide along the axial direction of the upright post, so that the funnel clamp 4 can be conveniently and rapidly fixed on the upright post, and the position of the funnel clamp 4 can be conveniently and rapidly moved and adjusted, and meanwhile, the structure is simple in design and low in cost.

Further, as shown in fig. 1, the hose 5 is fixedly connected to the funnel clamp 4, the hose 5 is sleeved on the upright and clamped and fixed by the pipe clamp 6, the pipe clamp 6 clamps the hose 5 to enable the hose 5 to be tightly attached to the outer wall of the upright, so that the funnel clamp 4 is not easy to slide up and down, the connection and fixation degree of the funnel clamp 4 and the upright is enhanced, the hose 5 is made of rubber, and the funnel clamp 4 is fixed firmly by directly contacting the pipe clamp 6 with the upright, so that the funnel clamp 4 is not easy to slide up and down along the upright.

In this embodiment, as shown in fig. 1 and fig. 3-5, the funnel clamp 4 includes a pair of clamp rods, a drum 43, a clamp plate 45 and a leaf spring 44, the pair of clamp rods are respectively recorded as a first clamp rod 41 and a second clamp rod 42, the pair of clamp rods are hinged through the drum 43, the drum 43 is sleeved on the upright and is coaxial with the upright and can axially move along the upright, the inner diameter of the drum 43 is equal to the diameter of the thin upright 3, the design is such that the lower sliding sleeve of the drum 43 is prevented from being arranged on the thick upright 2, the drum 43 can only vertically move on the thin upright 3, the clamp plate 45 is arranged at one end of the clamp rod, one side of the clamp plate 45 is provided with an arc groove 49, the other end of the pair of clamp rods is connected through the leaf spring 44, the two clamp plates 45 on the pair of clamp the funnel 7 by pushing of the leaf spring 44 to clamp the funnel body 71 of the separating funnel by the arc groove 49, as shown in fig. 6, one end of the drum 43 extends out of the clamp rod and is coaxially and fixedly connected with the hose 5, when in use, the position of the pair of clamp funnel 4 is adjusted according to the specific shape of the funnel, then the clamp funnel 4 can clamp the funnel 4 can not clamp the funnel 7, and the two clamp funnel 7 can be clamped by the clamp the leaf spring 7 and the upper clamp funnel 7 and the valve 73 is not firmly clamped by the clamp the funnel 7, as shown in fig. 72.

Further, as shown in fig. 3-5, the arc-shaped groove 49 is provided with the arc-shaped anti-slip strip 46 which can contact with the bucket body 71, so that the clamping firmness of the funnel clamp 4 to the bucket body 71 can be enhanced, and the bucket body 71 is effectively prevented from sliding relative to the clamp plate 45 in the process of clamping the bucket body 71 by the clamp plate 45.

In this embodiment, as shown in fig. 3-5, the first clamping rod 41 and the second clamping rod 42 are provided with mounting grooves 47, one end of the plate spring 44 is tightly inserted into the mounting grooves 47, and this design manner can simply and quickly fixedly connect the plate spring 44 with the first clamping rod 41 and the second clamping rod 42, further, locking pins 48 penetrating through the plate spring 44 are fixedly installed in the mounting grooves 47 in an inserting manner, and the degree of fixedly connecting the plate spring 44 with the first clamping rod 41 and the second clamping rod 42 is further enhanced by fixedly connecting the locking pins 48 penetrating through the plate spring 44 with the mounting grooves 47.

The funnel stand of this embodiment is first according to the present situation of the funnel of waiting to centre gripping about adjusting the high position of a pair of funnel clamp 4 on thin stand 3 when using, then make a pair of funnel clamp 4 press from both sides tight fixed with the funnel can, take the separating funnel 7 that fig. 6 shows as the example, the upper and lower both ends of the direct centre gripping funnel body 71 of a pair of funnel clamp 4 respectively, can prevent separating funnel 7 from reciprocating like this, ensure separating funnel 7 by reliable clamp, then can open the operation of funnel lid 72 or piston valve 73, the upper and lower funnel clamp 4 presss from both sides tight fixed with separating funnel 7's funnel body 71, prevent separating funnel 7 to rock, this kind of separating funnel 7 clamping means can effectively avoid causing separating funnel 7 to rock the liquid dropping outside the container or separating funnel 7 lower extreme down liquid pipe 74 and container collision fracture problem, moreover a pair of funnel clamp 4 direct centre gripping funnel body 71, there is not piston valve 73 influences the fixed separating funnel 7's of frame problem, compare the funnel 7 of a dependence or the operation of a ring-shaped carrier that can be had, the ordinary demand of placing funnel 7 is satisfied, the demand is satisfied, the ordinary demand of placing funnel is satisfied, the demand is satisfied, and the ordinary placing funnel has, the demand is satisfied, and the demand is satisfied.

The foregoing description is only of the preferred embodiments of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structural changes made by the description of the present utility model and the accompanying drawings or direct/indirect application in other related technical fields are included in the scope of the utility model.

Claims (8)

1. The funnel stand is characterized by comprising a bottom plate and an upright post arranged on the bottom plate, a pair of funnel clamps capable of sliding along the axial direction of the upright post are arranged on the upright post, a pipe clamp is arranged on the funnel clamps, and the funnel clamps are prevented from sliding along the axial direction of the upright post after being clamped by the pipe clamp.

2. A hopper stand as claimed in claim 1 wherein the columns comprise coarse columns and fine columns coaxially disposed, the coarse columns being fixedly mounted vertically on the base plate, the fine columns being fixedly mounted vertically on the upper ends of the coarse columns, the hopper clamps being axially slidably mounted on the fine columns.

3. A hopper as claimed in claim 1 wherein a hose is fixedly attached to the hopper clamp, the hose being fitted over the post and clamped by the clamp.

4. A hopper stand according to claim 3 wherein the hopper clamp comprises a pair of clamp bars, a drum, clamp plates and leaf springs, the pair of clamp bars being hinged by the drum, the drum being sleeved on the upright and being coaxial with the upright and being axially movable along the upright, the clamp plates being provided at one end of the clamp bars, the other ends of the pair of clamp bars being connected by the leaf springs, the two clamp plates on the pair of clamp bars being urged by the leaf springs to move toward each other to clamp the hopper body of the separating hopper.

5. A hopper as claimed in claim 4 wherein the clamp plate is provided with an arcuate anti-slip strip which is engageable with the hopper body.

6. A hopper frame as claimed in claim 4 wherein the clamping bar is provided with a mounting slot into which one end of the leaf spring is inserted in a close fit, and wherein a locking pin extending through the leaf spring is fixedly mounted in the mounting slot.

7. A hopper as claimed in claim 4 wherein one end of the bowl extends beyond the clamp bar and is fixedly connected coaxially with the hose.

8. A hopper as claimed in claim 4 wherein the drum inner diameter and the diameter of the thin upright are equal.