CN212820031U

CN212820031U - Chemical test tube support with adjustable pipe orifice angle

Info

Publication number: CN212820031U
Application number: CN202020907803.6U
Authority: CN
Inventors: 苏静娜; 王华珍
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-05-26
Filing date: 2020-05-26
Publication date: 2021-03-30
Anticipated expiration: 2030-05-26

Abstract

The utility model belongs to the test tube support field specifically discloses a mouth of pipe angle adjustable chemical industry test tube support, including backup pad and connecting rod, the top left and right sides of backup pad all is connected with the fixed plate, the top of lower loop bar is connected with the loop bar, the inside swing joint who goes up the loop bar has the bearing, the inside fixedly connected with fixed orifices of mobile jib, the right side of spacing spring is connected with solid fixed ring, the connecting rod is located the below of mobile jib, the internal connection of side lever has the fixing base. This chemical industry test tube support of mouth of pipe angularly adjustable compares with current ordinary test tube support through solid fixed ring, the setting of sealing washer and rubber circle, utilizes solid fixed ring can deposit the test tube of different specifications, and the rubber circle is replaced according to the thickness of test tube with the sealing washer, and such setting makes test tube support mouth of pipe angle can adjust, can correspond the test tube of different specifications, has improved test tube support's utilization ratio, has reduced the quantity of depositing of test tube support simultaneously again.

Description

Chemical test tube support with adjustable pipe orifice angle

Technical Field

The utility model relates to a test tube holder field specifically is a mouth of pipe angularly adjustable chemical industry test tube holder.

Background

In biological research or chemical reaction aspect, all can not leave the use of test tube, and the test tube needs test tube holder when depositing, because the difference of test tube specification, also correspond the test tube holder that has different apertures, test tube holder is the most basic laboratory glassware in the chemistry laboratory that is used for placing, dries the test tube and uses, be attached with corresponding number small wooden column and aperture in the test tube holder, the aperture can be stood the test tube and put for use or so that continue observing the going on of reaction, the column can be put the washing test tube upside down, so that dry.

The test tube that current test tube holder only corresponds a specification has certain limitation, often will remove the test tube in the experimentation, needs to adjust test tube holder's height, and the test tube strikes with the test-tube rack easily, makes the test tube break, causes the interference to the process of experiment, and the user demand who satisfies people that can not be fine carries out technical innovation on current test tube holder basis to above-mentioned condition.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a mouth of pipe angularly adjustable chemical industry test tube holder to propose the test tube that current test tube holder only corresponds a specification among the solution above-mentioned background art, have certain limitation, often will remove the test tube in the experimentation, need adjust test tube holder's height, and the test tube is easy and the test tube rack striking, makes the test tube break, causes the interference to the process of experiment, can not be fine satisfies people's user demand problem.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a mouth of pipe angle adjustable chemical industry test tube holder, includes backup pad and connecting rod, the top left and right sides of backup pad all is connected with the fixed plate, and the top of fixed plate is connected with down the loop bar, the top of loop bar is connected with the loop bar down, and the left and right sides of going up the loop bar all is connected with fixation nut, the inside swing joint of going up the loop bar has the bearing, and the internal connection of bearing has the mobile jib, the inside fixedly connected with fixed orifices of mobile jib, and the internal connection of fixed orifices has spacing spring, the right side of spacing spring is connected with solid fixed ring, and solid fixed ring's internal connection has the sealing washer, the connecting rod is located the below of mobile jib, and the below of connecting rod is connected with the side lever, the internal connection of side lever has.

Preferably, the supporting plate and the lower sleeve rod form a detachable structure through the fixing plate, and the lower sleeve rod is vertically arranged on the upper surface of the fixing plate.

Preferably, the inner dimension structure of the lower loop bar and the outer dimension structure of the upper loop bar are overlapped, and the central axis of the upper loop bar and the central axis of the lower loop bar are overlapped.

Preferably, threaded connection is adopted between the fixing nut and the main rod, and the internal dimension structure of the fixing nut is matched with the external dimension structure of the main rod.

Preferably, the inner surface of the fixing ring is tightly attached to the outer surface of the sealing ring, and the central axis of the fixing ring coincides with the central axis of the sealing ring.

Preferably, the connecting rod is fixedly connected with the side rods, and the central axes of the connecting rod are parallel to the central axes of the side rods.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a lower loop bar and the setting of upper loop bar, upper loop bar and lower loop bar constitute extending structure, through the concertina movement of upper loop bar and lower loop bar, can freely adjust the vertical height of test tube holder to in reply the test tube of different specifications, more intact test tube deposit work that carries on has guaranteed the good safety in utilization of device;

2. the utility model discloses a setting of fixation nut and mobile jib, the mobile jib constitutes integral type structure through connecting rod and side lever, utilizes the rotation of mobile jib, drives the rotation of test tube support, can carry out the regulation angularly to the adjustment on the test tube angle that needs in the corresponding experimentation, then carries out fixed positioning to the mobile jib through fixation nut;

3. the utility model discloses a solid fixed ring, sealing washer and rubber circle's setting utilizes solid fixed ring can deposit the test tube of different specifications, and rubber circle and sealing washer replace according to the thickness of test tube, and such setting makes test tube holder mouth of pipe angle adjust, can correspond the test tube of different specifications, has improved test tube holder's utilization ratio, has reduced the quantity of depositing of test tube holder simultaneously again.

Drawings

FIG. 1 is a schematic view of the structure of the present invention;

FIG. 2 is a schematic top view of the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 1 according to the present invention.

In the figure: 1. a support plate; 2. a fixing plate; 3. a lower loop bar; 4. an upper loop bar; 5. fixing a nut; 6. a bearing; 7. a main rod; 8. a fixing hole; 9. a limiting spring; 10. a fixing ring; 11. a seal ring; 12. a connecting rod; 13. a side lever; 14. a fixed seat; 15. a rubber ring.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a chemical test tube bracket with an adjustable tube orifice angle comprises a supporting plate 1 and a connecting rod 12, wherein the left side and the right side above the supporting plate 1 are both connected with a fixed plate 2, the upper part of the fixed plate 2 is connected with a lower loop bar 3, the supporting plate 1 and the lower loop bar 3 form a detachable structure through the fixed plate 2, the lower loop bar 3 is vertically arranged on the upper surface of the fixed plate 2, the upper part of the lower loop bar 3 is connected with an upper loop bar 4, the left side and the right side of the upper loop bar 4 are both connected with fixing nuts 5, the inner size structure of the lower loop bar 3 and the outer size structure of the upper loop bar 4 are overlapped, the central axis of the upper loop bar 4 and the central axis of the lower loop bar 3 are overlapped, the upper loop bar 4 and the lower loop bar 3 form an extensible structure through the arrangement of the lower loop bar 3 and the extensible movement of the upper loop bar 4 and the lower loop bar 3, the vertical height of the test tube bracket can be freely adjusted so as to, the test tube storage work is better performed, and the good use safety of the device is ensured;

the inside swing joint of upper loop bar 4 has bearing 6, and the inside connection of bearing 6 has mobile jib 7, be threaded connection between fixation nut 5 and the mobile jib 7, and the inside dimensional structure of fixation nut 5 is identical with the outside dimensional structure of mobile jib 7, through the setting of fixation nut 5 and mobile jib 7, mobile jib 7 constitutes integral type structure through connecting rod 12 and side lever 13, utilize the rotation of mobile jib 7, drive the rotation of test tube support, can carry out the regulation on the angle, in order to deal with the regulation on the required test tube angle in the experimental process, then fix the position to mobile jib 7 through fixation nut 5;

the inside fixedly connected with fixed orifices 8 of mobile jib 7, and the internal connection of fixed orifices 8 has spacing spring 9, the right side of spacing spring 9 is connected with solid fixed ring 10, and the internal connection of solid fixed ring 10 has sealing washer 11, the internal surface of solid fixed ring 10 and the surface of sealing washer 11 closely laminate, and coincide between the axis of solid fixed ring 10 and the axis of sealing washer 11, connecting rod 12 is located the below of mobile jib 7, and the below of connecting rod 12 is connected with side lever 13, be fixed connection between connecting rod 12 and the side lever 13, and parallel between the axis of connecting rod 12 and the axis of side lever 13, the internal connection of side lever 13 has fixing base 14, and the inside of fixing base 14 is provided with rubber circle 15, through solid fixed ring 10, the setting of sealing washer 11 and rubber circle 15, utilize solid fixed ring 10 can deposit the test tube of different specifications, rubber circle 15 and sealing washer 11 replace according, such setting makes test tube holder mouth of pipe angle can adjust, can correspond the test tube of different specifications, has improved test tube holder's utilization ratio, has reduced test tube holder's the quantity of depositing simultaneously again.

The working principle is as follows: when the chemical test tube support with the angle-adjustable tube orifice is used, the position of the test tube support is adjusted through the support plate 1, after the adjustment is finished, the telescopic motion of the upper loop bar 4 and the lower loop bar 3 is utilized, the vertical height of the test tube bracket can be freely adjusted, when the test tube bracket needs to be moved in angle in the experimental process, the main rod 7 is manually rotated, the rotation of the main rod 7 is utilized to drive the test tube bracket to rotate, so as to meet the test requirements, the fixed ring 10 in the fixed hole 8 can store test tubes with different specifications, the test tube is fixedly stored through the fixed seat 14, the rubber ring 15 and the sealing ring 11 are replaced according to the thickness of the test tube, so that the angle of the tube orifice of the test tube bracket can be adjusted to correspond to test tubes with different specifications, the utilization rate of the test tube bracket is improved, meanwhile, the storage quantity of the test tube supports is reduced, and the working principle of the chemical test tube support with the angle-adjustable tube orifice is the same.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a mouth of pipe angularly adjustable chemical industry test tube holder, includes backup pad (1) and connecting rod (12), its characterized in that: the left side and the right side of the upper portion of the supporting plate (1) are both connected with fixing plates (2), the upper portion of each fixing plate (2) is connected with a lower loop bar (3), the upper portion of each lower loop bar (3) is connected with an upper loop bar (4), the left side and the right side of each upper loop bar (4) are both connected with fixing nuts (5), the inner portion of each upper loop bar (4) is movably connected with a bearing (6), the inner portion of each bearing (6) is connected with a main rod (7), the inner portion of each main rod (7) is fixedly connected with a fixing hole (8), the inner portion of each fixing hole (8) is connected with a limiting spring (9), the right side of each limiting spring (9) is connected with a fixing ring (10), the inner portion of each fixing ring (10) is connected with a sealing ring (11), each connecting rod (12) is located below the corresponding main rod (7), the lower portion of each connecting rod (12), and a rubber ring (15) is arranged in the fixed seat (14).

2. The chemical test tube holder with the adjustable tube orifice angle of claim 1, which is characterized in that: the supporting plate (1) and the lower loop bar (3) form a detachable structure through the fixing plate (2), and the lower loop bar (3) is vertically arranged on the upper surface of the fixing plate (2).

3. The chemical test tube holder with the adjustable tube orifice angle of claim 1, which is characterized in that: the inner dimension structure of the lower loop bar (3) and the outer dimension structure of the upper loop bar (4) are overlapped, and the central axis of the upper loop bar (4) and the central axis of the lower loop bar (3) are overlapped.

4. The chemical test tube holder with the adjustable tube orifice angle of claim 1, which is characterized in that: the fixing nut (5) is in threaded connection with the main rod (7), and the inner size structure of the fixing nut (5) is matched with the outer size structure of the main rod (7).

5. The chemical test tube holder with the adjustable tube orifice angle of claim 1, which is characterized in that: the inner surface of the fixing ring (10) is tightly attached to the outer surface of the sealing ring (11), and the central axis of the fixing ring (10) coincides with the central axis of the sealing ring (11).

6. The chemical test tube holder with the adjustable tube orifice angle of claim 1, which is characterized in that: be fixed connection between connecting rod (12) and side lever (13), and parallel between the axis of connecting rod (12) and the axis of side lever (13).