CN203816685U

CN203816685U - Novel clamping device of experimental apparatus

Info

Publication number: CN203816685U
Application number: CN201420110471.3U
Authority: CN
Inventors: 陆金华
Original assignee: YIFENG CLEAN SCIENCE & TECHNOLOGY JIANGSU Co Ltd
Current assignee: YIFENG CLEAN SCIENCE & TECHNOLOGY JIANGSU Co Ltd
Priority date: 2014-03-12
Filing date: 2014-03-12
Publication date: 2014-09-10
Anticipated expiration: 2024-03-12

Abstract

The utility model relates to a novel clamping device of an experimental apparatus. The novel clamping device comprises a base and a supporting rod vertically arranged on the base, wherein the supporting rod is connected with test tube clamps which is capable of clamping at least two test tubes at the same time; the opening direction of each test tube clamp can be freely adjusted in the longitudinal direction, and the degree of the opening of each test tube clamp also can be adjusted; the height of each test tube clamp is adjusted along the supporting rod by connecting with a bracing rod movably arranged on the supporting rod. According to the clamping device of the experimental apparatus disclosed by the utility model, a bracket is connected with at least two test tube clamps, so that a plurality of test tubes can be clamped at the same time by using the test tube clamps, the phenomenon that the plurality of test tubes are clamped by using a plurality of conventional square-base brackets can be avoided, and the use cost can be lowered; the opening direction of each test tube clamp can be adjusted in the longitudinal direction so as to adapt to the required inclination degree of each test tube when the test tube is clamped, meet the use requirements, and also facilitate the operation; the degree of the opening of each test tube clamp can be adjusted, and the test tubes with different calibers can be clamped, so that the novel clamping device is wide in application range.

Description

A kind of clamping device of novel laboratory apparatus

Technical field

The utility model relates to a kind of device of use for laboratory, relates in particular to a kind of support of holding test tubes.

Background technology

Square seat bracket is a kind of clamping device in laboratory retainer instrument, and Square seat bracket is by a base, and a vertical pole forms, and has flask holder above, large iron ring, little iron ring, buret clamps etc., can place respectively or holding test tubes, flask, asbestos gauge, evaporating dish, the article such as buret.Under different user demands, according to actual conditions, sometimes only need to use test tube clamp, flask holder, iron ring and buret clamp etc. need be disassembled, use separately test tube clamp.Test tube clamp on existing support can not at random be adjusted the direction of bore, or while testing with two and above test tube, need to use a plurality of supports simultaneously, on same support, can not meet these demands, has increased use cost, operates more inconvenient.

Utility model content

The utility model has overcome the deficiencies in the prior art, provides a kind of simple in structure, possesses the adjustable test tube clamping device of a plurality of bore directions.

For achieving the above object, the technical solution adopted in the utility model is: a kind of clamping device of novel test apparatus, comprise base and be vertically set on the pole on described base, it is characterized in that: on described pole, be connected with the test tube clamp that can simultaneously clamp at least two test tubes, described in each, the opening direction of test tube clamp can regulate arbitrarily in the vertical, and the openings of sizes of each test tube clamp is also adjustable, the support bar that described in each, test tube clamp is movably arranged on described pole by connection regulates height along described pole.

In preferred embodiment of the utility model, further comprise the first pipe clamp and the second pipe clamp that clamping part that test tube clamp described in each comprises that pivotable connects arranges in opposite directions, the end of described the first pipe clamp and described support bar is rotationally connected, described support bar end is provided with the circular hole of described the first pipe clamp of socket, described circular hole is circumferentially with several draw-in grooves, the end of described the first pipe clamp be circumferentially with several can put in stretch out the elastic clamping block of described draw-in groove.

In preferred embodiment of the utility model, further comprise that described the first pipe clamp and the second pipe clamp regulate the openings of sizes between the first pipe clamp and the second pipe clamp by running through locking knob, are arranged with back-moving spring on described locking knob between described the first pipe clamp and the second pipe clamp.

In preferred embodiment of the utility model, further comprise that the end of described the first pipe clamp is radially provided with the groove of several accommodating described fixture blocks, between described groove and described fixture block, be connected with spring.

In preferred embodiment of the utility model, further comprise that described support bar comprises the movable jack being enclosed within on described pole, the sidewall of described jack is provided with the via hole passing for gim peg, and described gim peg passes described via hole and is pressed on described pole.

In preferred embodiment of the utility model, further comprise that the opening direction of test tube clamp is adjustable in longitudinal 0～180 ° described in each.

In preferred embodiment of the utility model, further comprise that described gim peg is elasticity drawing pin.

The utility model has solved the defect existing in background technology, the clamping device of laboratory apparatus of the present utility model by connecting at least two test tube clamps on support, can utilize test tube clamp to clamp a plurality of test tubes simultaneously, avoid utilizing many traditional Square seat brackets to clamp a plurality of test tubes, saved use cost; The opening direction of test tube clamp is capable of regulating in the vertical, to adapt to test tube needed gradient when clamping, meets user demand, and easy to operate; The openings of sizes of test tube clamp is adjustable, can clamp the test tube of different bores, and the scope of application is extensive.

Accompanying drawing explanation

Below in conjunction with drawings and Examples, the utility model is further illustrated.

Fig. 1 is the structural representation of preferred embodiment of the present utility model;

Fig. 2 is the end face structure schematic diagram of support bar in the utility model;

Fig. 3 is the end face structure schematic diagram of the first pipe clamp in the utility model;

Fig. 4 is the structural representation of support bar in the utility model;

In figure: 10, base, 20, pole, 30, test tube clamp, 31, clamping part, the 32, first pipe clamp, the 33, second pipe clamp, 34, fixture block, 35, locking knob, 36, back-moving spring, 37, groove, 38, spring, 40, support bar, 41, circular hole, 42, draw-in groove, 43, jack, 44, gim peg, 45, via hole.

The specific embodiment

In conjunction with the accompanying drawings and embodiments the utility model is described in further detail now, these accompanying drawings are the schematic diagram of simplification, basic structure of the present utility model is only described in a schematic way, so it only show the formation relevant with the utility model.

As shown in Figures 1 to 4, a kind of clamping device of novel test apparatus, be mainly used in clamping a plurality of test tubes, comprise base 10 and be vertically set on the pole 20 on base 10, on pole 20, be connected with the test tube clamp 30 that can simultaneously clamp at least two test tubes, the opening direction of each test tube clamp 30 can regulate arbitrarily in the vertical, and the openings of sizes of each test tube clamp 30 is also adjustable, and the support bar 40 that each test tube clamp 30 is movably arranged on pole 20 by connection regulates height along pole 20.

Concrete, each test tube clamp 30 comprises the first pipe clamp 32 and the second pipe clamp 33 that the clamping part 31 of pivotable connection arranges in opposite directions, the first pipe clamp 32 and the end of support bar 40 are rotationally connected, the circular hole 41 of socket the first pipe clamp 32 ends can be set in support bar 40 ends, at circular hole 41, several draw-in grooves 42 are circumferentially set, in the end of the first pipe clamp 32, circumferentially arrange several can put in stretch out the elastic clamping block 34 of draw-in groove 42.The first pipe clamp 32 and the end of support bar 40 are rotationally connected, according to requirements rotate the opening direction that the first pipe clamp 32 will reach to test tube clamp 30, elastic clamping block 34 is in the process of rotating, put in stretch out draw-in groove 42, until turn in corresponding draw-in groove 42, thereby regulate test tube clamp 30 opening direction in the vertical, to meet the gradient of holding test tubes.

Preferably, for making fixture block 34 elastic telescopic on the first pipe clamp 32 ends, the groove 37 of several accommodating fixture blocks 34, linking springs 38 between groove 37 and fixture block 34 can be radially set in the end of the first pipe clamp 32.When rotating the first pipe clamp 32, the fixture block 34 originally putting in draw-in groove 42 is taken away draw-in groove 42 and is retracted in groove 37 along with rotating, now spring 38 pressurized compressions, when turning to the position of adjacent draw-in groove 42, spring 38 discharges, fixture block 34, from ejecting to draw-in groove 42 in groove 37, is convenient to after test tube clamp 30 is adjusted to suitable incline direction fix test tube clamp 30.

Further, the draw-in groove 42 of half-turn is set on the circular hole of support member 40 ends, the fixture block 34 of half-turn is set too in the end of the first pipe clamp 32, make the opening direction of each test tube clamp 30 adjustable in longitudinal 0～180 °.

In the utility model, the first pipe clamp 32 and the second pipe clamp 33 can regulate the openings of sizes between the first pipe clamp 32 and the second pipe clamp 33 by running through locking knob 35, on locking knob 35 between the first pipe clamp 32 and the second pipe clamp 33 sheathed back-moving spring 36, the elasticity releasing degree of controlling back-moving springs 36 by locking knob 35 regulates the openings of sizes between the first pipe clamp 32 and the second pipe clamp 33.

Support bar 40 in the utility model comprises the movable jack 43 being enclosed within on pole 20, is provided with the via hole 45 passing for gim peg 44 on the sidewall of jack 43, and gim peg 45 passes via hole 45 and is pressed on pole 20.So, the just height of adjustable support bar 40 on pole 20, thus regulate the height of test tube clamp 30 on support 20.Gim peg 44 can adopt elasticity drawing pin, easy to operate.

In addition, the support bar 40 in the utility model can be " one " font, respectively connects a test tube clamp 30 at two ends, also can be set to " ten " font, in its four ends, respectively connects a test tube clamp 30, specifically according to user demand, determines.

The beneficial effect of the clamping device of laboratory apparatus of the present utility model is:

1, by connect at least two test tube clamps on support, can utilize test tube clamp to clamp a plurality of test tubes simultaneously, avoid utilizing many traditional Square seat brackets to clamp a plurality of test tubes, save use cost;

2, the opening direction of test tube clamp capable of regulating in the vertical, to adapt to test tube needed gradient when the clamping, meets user demand, and easy to operate;

3, the openings of sizes of test tube clamp is adjustable, can clamp the test tube of different bores, and the scope of application is extensive.

Above foundation desirable embodiment of the present utility model is enlightenment, and by above-mentioned description, related personnel can, within not departing from the scope of this utility model technological thought, carry out various change and modification completely.The technical scope of this utility model is not limited to the content on description, must determine technical scope according to claim scope.

Claims

1. the clamping device of a novel laboratory apparatus, comprise base and be vertically set on the pole on described base, it is characterized in that: on described pole, be connected with the test tube clamp that can simultaneously clamp at least two test tubes, described in each, the opening direction of test tube clamp can regulate arbitrarily in the vertical, and the openings of sizes of each test tube clamp is also adjustable, the support bar that described in each, test tube clamp is movably arranged on described pole by connection regulates height along described pole.

2. the clamping device of novel laboratory apparatus according to claim 1, it is characterized in that: described in each, test tube clamp comprises the first pipe clamp and the second pipe clamp that the clamping part of pivotable connection arranges in opposite directions, the end of described the first pipe clamp and described support bar is rotationally connected, described support bar end is provided with the circular hole of described the first pipe clamp of socket, described circular hole is circumferentially with several draw-in grooves, the end of described the first pipe clamp be circumferentially with several can put in stretch out the elastic clamping block of described draw-in groove.

3. the clamping device of novel laboratory apparatus according to claim 2, it is characterized in that: described the first pipe clamp and the second pipe clamp regulate the openings of sizes between the first pipe clamp and the second pipe clamp by running through locking knob, on described locking knob, between described the first pipe clamp and the second pipe clamp, are arranged with back-moving spring.

4. the clamping device of novel laboratory apparatus according to claim 3, is characterized in that: the end of described the first pipe clamp is radially provided with the groove of several accommodating described fixture blocks, between described groove and described fixture block, is connected with spring.

5. the clamping device of novel laboratory apparatus according to claim 4, it is characterized in that: described support bar comprises the movable jack being enclosed within on described pole, the sidewall of described jack is provided with the via hole passing for gim peg, and described gim peg passes described via hole and is pressed on described pole.

6. the clamping device of novel laboratory apparatus according to claim 5, is characterized in that: described in each, the opening direction of test tube clamp is adjustable in longitudinal 0～180 °.

7. the clamping device of novel laboratory apparatus according to claim 6, is characterized in that: described gim peg is elasticity drawing pin.