CN208839621U - A kind of buret auxiliary holding device - Google Patents

Abstract

The utility model discloses a kind of buret auxiliary holding devices, including pedestal, support base, support plate, partition, spring and top cover, side is welded with fixture nut in the middle part of the base upper surface, the fixture nut internal whorl is connected with support rod, the support rod is uniformly provided with location hole, the support rod periphery is socketed with support base, fixing bolt there are two being threadedly coupled in the middle part of the support base, the fixing bolt is threadedly coupled with location hole, and two middle side part of support base is welded with support plate；The utility model passes through the location hole that offers support rod, different parts of the support base by fixing bolt in support rod are fixed, effectively play the length requirement for adapting to different burets, and sliding block and spring by being equipped in support plate, enable pressing plate flexibly to carry out mobile and effective auxiliary clamping is carried out to buret, effectively compensates for the deficiencies in the prior art.

Description

A kind of buret auxiliary holding device

Technical field

The utility model relates to buret technical field, specially a kind of buret auxiliary holding device.

Background technique

Buret refers to the measuring device that titrant solution is contained in titration operation.Buret is a kind of elongated, inner diameter size Uniformly has graduated glass tube, there is glass point mouth in the lower end of pipe, the volume for having 25ml, 50ml etc. different.It is being tested It needs to grip in buret when operation, different burets is operated with facilitating, and titration in the prior art Pipe auxiliary holding device since there is also certain defects for insufficient in its structure, such as:

1. buret auxiliary holding device in the prior art, due to the deficiency of its own, there is operations when in use not Just, fixed effect is poor, installs the deficiencies of inconvenient, can not effectively meet the needs of test, can not meet wanting for the prior art It asks.

2. buret auxiliary holding device in the prior art is due to the defect in its structure, there is clampings when in use Inconvenience adjusts difficult and is difficult to realize carry out clamping auxiliary to the buret of different length, can not effectively meet the prior art Requirement.

Utility model content

The purpose of this utility model is to provide a kind of buret auxiliary holding devices, to solve to mention in above-mentioned background technique Out the problem of.

To achieve the above object, the utility model provides the following technical solutions: a kind of buret auxiliary holding device, including Pedestal, support base, support plate, partition, spring and top cover, base upper surface middle part side is welded with fixture nut, described Fixture nut internal whorl is connected with support rod, and the support rod is uniformly provided with location hole, and the support rod periphery is socketed with Support base, the support base middle part are threadedly coupled there are two fixing bolt, and the fixing bolt is threadedly coupled with location hole, institute It states two middle side part of support base and is welded with support plate, the support plate side is mutually welded with fixed plate, the support plate from end Abutting end side offers the first groove and the second groove, and the first groove interpenetrates with the second groove, and described first is recessed Slot inner wall slidably connects partition, and one middle side part of partition is welded with sliding block, and the sliding block side is welded with pressing plate, The sliding block is slidably connected with the second groove, and first inside grooves are socketed with spring, the spring one end with every Plate welding, the spring other end are welded with support base.

Preferably, the base lower surface is adhesive with rubber pad.

Preferably, the fixed plate and pressing plate adjacent surface are adhesive with silicagel pad.

Preferably, the supporting bar top is threaded with top cover.

Preferably, second groove is in cross.

Compared with prior art, the utility model has the beneficial effects that

1, the utility model plays the work of easy disassembly by the way that support rod to be threadedly coupled with the fixture nut on pedestal With, and the rubber pad by being equipped with below pedestal enables pedestal to play effective stability when disposing on different desktops Effectively compensate for the deficiencies in the prior art.

2, the utility model enables support base propping up by fixing bolt by the location hole for offering support rod The different parts of strut are fixed, and effectively play the length requirement for adapting to different burets, and by support plate The sliding block and spring being equipped with enable pressing plate flexibly to carry out mobile and carry out effective auxiliary clamping to buret, effectively Compensate for the deficiencies in the prior art.

Detailed description of the invention

Fig. 1 is the utility model overall structure diagram；

Fig. 2 is the utility model overlooking structure diagram；

Fig. 3 is the utility model supporting plate structure schematic diagram；

Fig. 4 is the utility model slide block structure schematic diagram.

In figure: 1- pedestal；11- rubber pad；12- fixture nut；13- support rod；14- location hole；2- support base；21- is solid Determine bolt；3- support plate；31- fixed plate；32- silicagel pad；The first groove of 33-；The second groove of 34-；4- partition；41- sliding block； 42- pressing plate；5- spring；6- top cover.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-4 is please referred to, the utility model provides a kind of technical solution: a kind of buret auxiliary holding device, including bottom Seat 1, support base 2, support plate 3, partition 4, spring 5 and top cover 6, the 1 upper surface middle part side of pedestal are welded with fixture nut 12,12 internal whorl of fixture nut is connected with support rod 13, and the support rod 13 is uniformly provided with location hole 14, the branch 13 periphery of strut is socketed with support base 2, and there are two fixing bolt 21, the fixing bolts for threaded connection in the middle part of the support base 2 21 are threadedly coupled with location hole 14, and 2 liang of middle side parts of the support base are welded with support plate 3,3 side of support plate mutually from End is welded with fixed plate 31, and the 3 abutting end side of support plate offers the first groove 33 and the second groove 34, and first Groove 33 interpenetrates with the second groove 34, and 33 inner wall of the first groove slidably connects partition 4,4 side of partition Middle part is welded with sliding block 41, and 41 side of sliding block is welded with pressing plate 42, and the sliding block 41 is slided with the second groove 34 It connects, spring 5 is socketed with inside first groove 33, described 5 one end of spring is welded with partition 4, and the spring 5 is another It is welded with support base 2 at end.

1 lower surface of pedestal is adhesive with rubber pad 11, improves the frictional force of pedestal 1 and desktop, the stabilization of enhancing structure Property, the fixed plate 31 is adhesive with silicagel pad 32 with 42 adjacent surface of pressing plate, effective to improve fixed plate 31, pressing plate 42 and titration Frictional force between pipe, enhancing clamp stability when buret, and 13 top of support rod is threaded with top cover 6, plays guarantor Shield effect, second groove 34 are convenient to position to sliding block 41 in cross.

Working principle: first buret auxiliary holding device is placed on test desktop by pedestal 1 when in use, then According to the length of buret, support base 2 is mounted on support rod 13 in corresponding location hole 14 by fixing bolt 21, is passed through Pressing plate 42 is pressed to side, promotes partition 4 to squeeze the spring 5 in the first groove 33, buret is placed in fixation It unclamps after between plate 31 and pressing plate 42, buret is fixed so that spring 5 squeezes pressing plate 42 to side.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims (5)

1. a kind of buret auxiliary holding device, including pedestal (1), support base (2), support plate (3), partition (4), spring (5) With top cover (6), it is characterised in that: pedestal (1) the upper surface middle part side is welded with fixture nut (12), the fixture nut (12) internal whorl is connected with support rod (13), and the support rod (13) is uniformly provided with location hole (14), the support rod (13) periphery is socketed with support base (2), and there are two fixing bolt (21), the fixations for threaded connection in the middle part of the support base (2) Bolt (21) is threadedly coupled with location hole (14), and (2) two middle side part of support base is welded with support plate (3), the branch Fagging (3) side is mutually welded with fixed plate (31) from end, and support plate (3) the abutting end side offers the first groove (33) with the second groove (34), and the first groove (33) interpenetrates with the second groove (34), the first groove (33) inner wall It slidably connects partition (4), (4) one middle side part of partition is welded with sliding block (41), and sliding block (41) side is welded It is connected to pressing plate (42), the sliding block (41) is slidably connected with the second groove (34), is socketed inside first groove (33) Have spring (5), described spring (5) one end is welded with partition (4), and spring (5) other end is welded with support base (2).

2. a kind of buret auxiliary holding device according to claim 1, it is characterised in that: pedestal (1) lower surface It is adhesive with rubber pad (11).

3. a kind of buret auxiliary holding device according to claim 1, it is characterised in that: the fixed plate (31) and pressure Plate (42) adjacent surface is adhesive with silicagel pad (32).

4. a kind of buret auxiliary holding device according to claim 1, it is characterised in that: support rod (13) top It is threaded with top cover (6).

5. a kind of buret auxiliary holding device according to claim 1, it is characterised in that: second groove (34) is in It is cross.