CN211755141U

CN211755141U - Base fixing device for laboratory instrument

Info

Publication number: CN211755141U
Application number: CN201922298886.3U
Authority: CN
Inventors: 郭宝妮
Original assignee: Xi'an Run Chuan Environmental Protection Technology Co ltd
Current assignee: Xi'an Run Chuan Environmental Protection Technology Co ltd
Priority date: 2019-12-19
Filing date: 2019-12-19
Publication date: 2020-10-27
Anticipated expiration: 2029-12-19

Abstract

The utility model discloses a base fixing device for laboratory glassware, base fixing device for laboratory glassware includes that mounting panel, fixing bolt, a base, pivot and No. two bases constitute, it has fixing bolt to peg graft at mounting panel upper surface both ends, mounting panel upper surface integrated into one piece has a base, it has the pivot to peg graft in the middle part of a base upper surface, the pivot top is pegged graft and is had No. two bases. The utility model discloses the laboratory glassware bottom is connected with conical bolt to can install the laboratory glassware fast fixed, it is more convenient to use, fix the hinge through torque spring simultaneously, thereby accessible torque spring drives the hinge and deflects automatically, and then can be when installing the laboratory glassware, fix the laboratory glassware lateral wall through the hinge, thereby can further promote the fixed stability of laboratory glassware, mention the spacer pin, thereby the accessible pivot can rotate the laboratory glassware.

Description

Base fixing device for laboratory instrument

Technical Field

The utility model relates to a fixed equipment technical field specifically is a base fixing device for laboratory glassware.

Background

The experimental apparatus is used for specific experiments in natural science, and mainly uses many instruments (including chemical instruments) in physics, chemistry and biology. Modern common experimental instruments include test tubes, beakers, evaporating dishes, crucibles, alcohol lamps, buchner funnels, gas washing bottles, drying tubes, tray balances, measuring cylinders, volumetric flasks, burettes, measuring devices and the like.

However, the existing base fixing device for laboratory instruments has the following disadvantages in the using process:

1. the existing base fixing device for the laboratory instrument cannot rotate the laboratory instrument in the using process, and is inconvenient to use.

2. The existing base fixing device for laboratory instruments is poor in stability when the laboratory instruments are fixed.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a base fixing device for laboratory glassware to solve among the above-mentioned background art current base fixing device for laboratory glassware can't rotate laboratory glassware in the use, use inconvenience very, current base fixing device for laboratory glassware is when fixing laboratory glassware, the relatively poor problem of stability.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a base fixing device for laboratory glassware, base fixing device for laboratory glassware includes that mounting panel, fixing bolt, a base, pivot and No. two bases constitute, it has fixing bolt to peg graft at mounting panel upper surface both ends, mounting panel upper surface integrated into one piece has a base, it has the pivot to peg graft in the middle part of a base upper surface, it has No. two bases to peg graft at the pivot top.

Preferably, a threaded hole is formed in the middle of the upper surface of the second base, a conical bolt is spirally connected to the inner cavity of the first threaded hole, and the conical bolt can be fixed through the first threaded hole, so that when the conical bolt is used, the conical bolt is connected with the threaded hole formed in the bottom of the experimental instrument, and the experimental instrument is convenient to install and fix.

Preferably, No. two screw holes have been seted up to a screw hole one side, No. two screw hole inner chamber threaded connection have the countersunk head bolt, take out the countersunk head bolt from a screw hole, can fix the countersunk head bolt through No. two screw holes to can avoid the countersunk head bolt to take place to lose, and through continuing rotatory taper bolt, can screw into a screw hole inner chamber with taper bolt is whole.

Preferably, No. two base both ends are fixed to be inlayed and are had torque spring, torque spring top fixedly connected with hinge is fixed the hinge through torque spring to accessible torque spring drives the hinge and deflects automatically, and then can be when installing laboratory glassware, fixes the laboratory glassware lateral wall through the hinge, thereby promotion that can step forward is to the fixed stability of laboratory glassware.

Preferably, No. two base upper surface both ends are fixed to be pegged graft and are had the spacer pin, the spacer pin surface is pegged graft and is had supporting spring, mentions the back with the spacer pin, and under accessible supporting spring's effect, it is downthehole to make spacer pin one end inject fast into spacing to the accessible spacer pin is fixed No. two bases, avoids taking place to rock at laboratory glassware.

Preferably, a spacing hole has been seted up to base upper surface, and spacing hole has seted up the multiunit altogether, No. two base upper surface inlays and has the disk, disk upper surface pastes there is the rubber pad, and spacing hole is provided with the multiunit altogether to can be when fixing No. two bases, fixed angle is more, uses more nimble and convenient, and when laboratory glassware puts No. two base upper surfaces, attracts laboratory glassware bottom through the disk, thereby can effectively avoid carrying out the installation to laboratory glassware, causes toppling of laboratory glassware, uses more safety, and disk and laboratory glassware bottom junction are provided with the rubber pad, can effectively avoid disk and laboratory glassware bottom to take place the striking through the rubber pad.

The utility model provides a base fixing device for laboratory instrument possesses following beneficial effect:

(1) the utility model discloses a rotatory laboratory glassware can make the laboratory glassware bottom be connected with conical bolt to can install fixedly fast laboratory glassware, use more convenient, fix the hinge through torque spring simultaneously, thereby accessible torque spring drives the hinge and deflects automatically, and then can be when installing laboratory glassware, fix the laboratory glassware lateral wall through the hinge, thereby can further promote the stability fixed to the laboratory glassware.

(2) The utility model discloses mention the spacer pin to the accessible pivot can rotate laboratory glassware, mentions the back with the spacer pin, and under accessible supporting spring's effect, it is downthehole to make spacer pin one end inject spacing fast, thereby the accessible spacer pin is fixed No. two bases, avoids taking place to rock at laboratory glassware, and spacing hole is provided with the multiunit altogether, thereby can be when fixing No. two bases, and fixed angle is more, uses more flexibility and convenience.

Drawings

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

FIG. 2 is a schematic view of the second base structure of the present invention;

fig. 3 is a schematic diagram of the structure of the limiting hole of the present invention.

In the figure: 1. mounting a plate; 101. fixing the bolt; 2. a first base; 201. a rotating shaft; 202. a second base; 3. a first threaded hole; 301. a tapered bolt; 302. a second threaded hole; 303. a countersunk bolt; 4. a torsion spring; 401. a hinge; 5. a spacing pin; 501. a support spring; 502. a limiting hole; 6. a magnetic disk; 601. and (7) a rubber pad.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

As shown in fig. 1-3, the utility model provides a technical solution: the utility model provides a base fixing device for laboratory instrument, base fixing device for laboratory instrument includes mounting panel 1, fixing bolt 101, base 2, pivot 201 and No. two base 202 constitutions, it has fixing bolt 101 to peg graft at 1 upper surface both ends of mounting panel, 1 upper surface integrated into one piece of mounting panel has

base

2, 2 upper surface middle parts of base are pegged graft and are had pivot 201, peg graft at pivot 201 top and have No. two base 202.

Preferably, a threaded hole 3 is formed in the middle of the upper surface of the second base 202, a conical bolt 301 is spirally connected to an inner cavity of the threaded hole 3, the conical bolt 301 can be fixed through the threaded hole 3, and therefore when the conical bolt 301 is used, the conical bolt 301 is connected with a threaded hole formed in the bottom of the experimental instrument, and the experimental instrument is convenient to install and fix.

Preferably, No. two screw holes 302 have been seted up to No. 3 one sides of screw hole, No. two screw hole 302 inner chamber threaded connection has countersunk bolt 303, takes out countersunk bolt 303 from No. 3 screw holes, can fix countersunk bolt 303 through No. two screw holes 302 to can avoid countersunk bolt 303 to take place to lose, and through continuing rotatory taper bolt 301, can screw into No. 3 inner chambers of screw hole with taper bolt 301 is whole.

Preferably, No. two base 202 both ends are fixed to be inlayed and are had torsion spring 4, 4 top fixedly connected with hinges 401 of torsion spring fix hinge 401 through torsion spring 4 to accessible torsion spring 4 drives hinge 401 and deflects automatically, and then can be when installing laboratory glassware, fixes the laboratory glassware lateral wall through hinge 401, thereby can further promote the stability fixed to the laboratory glassware.

Preferably, No. two base 202 upper surface both ends are fixed to be pegged graft and are had spacing round

5, 5 surface pegs graft of spacing round pin has supporting spring 501, mentions the back with spacing round pin 5, and under accessible supporting spring 501's effect, make 5 one ends of spacing round pin inject spacing hole 502 fast in to accessible spacing round pin 5 is fixed No. two bases 202, avoids taking place to rock at laboratory's instrument.

Preferably, No. 2 upper surfaces of base have been seted up spacing hole 502, and spacing hole 502 has seted up the multiunit altogether, No. two base 202 upper surface inlays and has

disk

6, 6 upper surface paste of disk has rubber pad 601, and spacing hole 502 is provided with the multiunit altogether to can be when fixing No. two bases 202, fixed angle is more, and it is more nimble and convenient to use, and the laboratory glassware puts when No. two bases 202 upper surfaces, attracts the laboratory glassware bottom through disk 6, thereby can effectively avoid carrying out the installation to the laboratory glassware in, cause the toppling of laboratory glassware, use more safety, and disk 6 and laboratory glassware bottom junction are provided with rubber pad 601, can effectively avoid disk 6 and laboratory glassware bottom to take place the striking through rubber pad 601.

It should be noted that, a base fixing device for laboratory instruments, in operation, a mounting plate 1 can be fixedly mounted on the surface of a test bed through a fixing bolt 101, the bottom of the laboratory instrument can be connected with a conical bolt 301 by rotating the laboratory instrument, so that the laboratory instrument can be rapidly mounted and fixed, and is more convenient and fast to use, and the bottom of a second base 202 is connected with a first base 2 through a rotating shaft 201, during experiment, a limit pin 5 is lifted, so that the laboratory instrument can be rotated through the rotating shaft 201, and the use is more flexible and convenient, according to the installation requirements, the height of the conical bolt 301 can be increased by screwing the countersunk bolt 303 and the conical bolt 301 into the first threaded hole 3, and further, the excessive threads in the inner cavity of the laboratory instrument are screwed into, so that the installation is more stable, and the countersunk bolt 303 is taken out of the first threaded hole 3, the countersunk head bolt 303 can be fixed through the second threaded hole 302, so that the countersunk head bolt 303 can be prevented from being lost, the conical bolt 301 can be completely screwed into the inner cavity of the first threaded hole 3 by continuously rotating the conical bolt 301, meanwhile, the hinge 401 is fixed through the torsion spring 4, so that the hinge 401 can be driven by the torsion spring 4 to automatically deflect, the side wall of the experimental instrument can be fixed through the hinge 401 when the experimental instrument is installed, the stability of fixing the experimental instrument can be further improved, after the limiting pin 5 is lifted, one end of the limiting pin 5 can be quickly inserted into the limiting hole 502 under the action of the supporting spring 501, so that the second base 202 can be fixed through the limiting pin 5, the phenomenon that the experimental instrument shakes occur in a laboratory is avoided, the limiting holes 502 are provided with a plurality of groups, so that when the second base 202 is fixed, fixed angle is more, uses more nimble and convenient, and when laboratory glassware puts No. two base 202 upper surfaces, attracts laboratory glassware bottom through disk 6 to can effectively avoid carrying out the installation to laboratory glassware in, cause the toppling of laboratory glassware, use more safety, and disk 6 and laboratory glassware bottom junction are provided with rubber pad 601, can effectively avoid disk 6 and laboratory glassware bottom to take place the striking through rubber pad 601.

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 base fixing device for laboratory instrument which characterized in that: laboratory is base fixing device for instrument includes mounting panel (1), fixing bolt (101), base (2), pivot (201) and No. two base (202) and constitutes, it has fixing bolt (101) to peg graft at mounting panel (1) upper surface both ends, mounting panel (1) upper surface integrated into one piece has base (2) No. one, base (2) upper surface middle part is pegged graft and is had pivot (201), it has No. two base (202) to peg graft at pivot (201) top.

2. The apparatus of claim 1, wherein: a first threaded hole (3) is formed in the middle of the upper surface of the second base (202), and a conical bolt (301) is spirally connected to the inner cavity of the first threaded hole (3).

3. The apparatus of claim 2, wherein: no. two screw holes (302) are seted up to No. one screw hole (3) one side, No. two screw hole (302) inner chamber screwed connection have countersunk head bolt (303).

4. The apparatus of claim 2, wherein: torsion springs (4) are fixedly embedded at two ends of the second base (202), and hinges (401) are fixedly connected to the tops of the torsion springs (4).

5. The apparatus of claim 4, wherein: and two ends of the upper surface of the second base (202) are fixedly inserted with limit pins (5), and the surfaces of the limit pins (5) are inserted with supporting springs (501).

6. The apparatus of claim 1, wherein: no. one base (2) upper surface has seted up spacing hole (502), and spacing hole (502) have seted up the multiunit altogether, No. two base (202) upper surface inlays and has disc (6), disc (6) upper surface paste has rubber pad (601).