CN107626368A - A kind of experiment test tube clamp - Google Patents

A kind of experiment test tube clamp Download PDF

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Publication number
CN107626368A
CN107626368A CN201710509059.7A CN201710509059A CN107626368A CN 107626368 A CN107626368 A CN 107626368A CN 201710509059 A CN201710509059 A CN 201710509059A CN 107626368 A CN107626368 A CN 107626368A
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CN
China
Prior art keywords
grip block
handle
groove
test tube
connecting shaft
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Pending
Application number
CN201710509059.7A
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Chinese (zh)
Inventor
杨少杰
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Individual
Original Assignee
Individual
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Filing date
Publication date
Application filed by Individual filed Critical Individual
Priority to CN201710509059.7A priority Critical patent/CN107626368A/en
Publication of CN107626368A publication Critical patent/CN107626368A/en
Pending legal-status Critical Current

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Abstract

The invention discloses a kind of experiment test tube clamp, including handle, the front end of the handle is provided with the first grip block, the left and right ends of first grip block are connected with the second grip block by connecting shaft, it is vertical uniform in the side wall of first grip block and the second grip block correspondence position to be provided with standing groove, the diameter of the standing groove is sequentially reduced from the middle to both ends, the both ends of the connecting shaft extend through the first grip block and the second grip block is provided with limited cap, spring is equipped between first grip block and the second grip block and limited cap, the present invention can grip within the same time to multiple test tubes of different size, and firmly clamped for a long time without using personnel in clamping process, it is more easily convenient, it is and simple in construction, reduce failure ratio, postpone service life.

Description

A kind of experiment test tube clamp
Technical field
The present invention relates to test toolss technical field, specific field is a kind of experiment test tube clamp.
Background technology
In chemical experiment, often need to heat test tube, when being heated due to teat glass tube wall can become and scald, it is impossible to directly It is held by hand holding, so need to often use test tube clamp.Common test tube clamp is mostly wooden, and it is made up of short handle, long handle and fixed spring, Long handle and short handle clamping part are filled the span of a man's arms circular in one.This test tube clamp can only grip a kind of test tube of diameter, and can only grip list Root test tube, the scope of application is too narrow, reduces test efficiency.A kind of therefore, it is proposed that experiment test tube clamp.
The content of the invention
It is an object of the invention to provide a kind of experiment test tube clamp, to solve the problems mentioned in the above background technology.
To achieve the above object, the present invention provides following technical scheme:A kind of experiment test tube clamp, including handle, it is described The front end of handle is provided with the first grip block, and the left and right ends of first grip block are connected with the second grip block by connecting shaft, It is vertical uniform in the side wall of first grip block and the second grip block correspondence position to be provided with standing groove, the diameter of the standing groove It is sequentially reduced from the middle to both ends, the both ends of the connecting shaft extend through the first grip block and the second grip block provided with spacing Cap, is equipped with spring between first grip block and the second grip block and limited cap, first grip block is located at connection Left and right ends on the inside of axle are equipped with through hole, and the madial wall of the through hole is provided with chute, and second grip block corresponds to through hole Position is provided with groove, runs through in the through hole and is provided with force rod, and the nose threads connecting groove of force rod;
The handle is hollow-core construction, and the inner chamber of the handle, which is provided with, promotes mainly lever, the upside outer wall of the handle and a left side Outer right wall is through there is promotion groove, and through stopper slot is provided with, the lever of promoting mainly runs through the trough rim of the promotion groove of upside Promote groove to be provided with and promote button, and the front end for promoting mainly lever is rotatably connected to two secondary catch bars, two secondary catch bars are close Side wall be connected with spring, the left and right sides that handle is stretched out in the front end of the secondary catch bar respectively promotes groove, the secondary catch bar The sliding block that front end outer wall is provided with and chute is used cooperatively, and the front end surface of secondary catch bar and force rod contact.
Preferably, the limited cap is extended with cylindrical shield towards the edge of connecting shaft side to connection direction of principal axis.
Preferably, the lateral wall of the handle and the madial wall of standing groove are equipped with skid resistant course, and skid resistant course is fire proofing wood Material is made.
Preferably, the tail end of the handle is provided with link.
Preferably, the stopper slot is shaped as 7 fonts.
Compared with prior art, the beneficial effects of the invention are as follows:A kind of experiment test tube clamp, by promoting button to drive Lever movement is promoted mainly, drives secondary catch bar to push up force rod by promoting mainly lever, makes the first grip block and the second grip block Test tube, is then placed in standing groove by separation, and the first grip block and the second grip block using the elastic of spring and will be promoted mainly dynamic Bar bounces back, and makes the contact fitting of the inwall of the first grip block and the second grip block, by that button will be promoted to deviate from out of stopper slot backward Upper promotion, it can separate the first grip block and the second grip block, by tube hold-down;The present invention can be within the same time to not Multiple test tubes of same specification are gripped, and are firmly clamped for a long time without using personnel in clamping process, more easily It is convenient and simple in construction, failure ratio is reduced, postpones service life.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention;
Fig. 2 is the fixed bed right side structural representation of the present invention.
In figure:1- handles, the grip blocks of 2- first, 3- connecting shafts, the grip blocks of 4- second, 5- standing grooves, 6- springs, 7- lead to Hole, 8- force rods, 9- promotes mainly lever, 10- promotes groove, 11- stopper slots, 12- pair catch bars.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made Embodiment, belong to the scope of protection of the invention.
Fig. 1-2 is referred to, the present invention provides a kind of technical scheme:A kind of experiment test tube clamp, including handle 1, the hand The front end of handle is provided with the first grip block 2, and the left and right ends of first grip block are connected with the second grip block 4 by connecting shaft 3, It is vertical uniform in the side wall of first grip block and the second grip block correspondence position to be provided with standing groove 5, the standing groove it is straight Footpath is sequentially reduced from the middle to both ends, and the standing groove of different size can prevent the test tube of different size, and can once clamp Multiple test tubes, the efficiency of work is improved, the both ends of the connecting shaft extend through the first grip block and the second grip block is provided with limit Position cap, prevents spring from deviating from connecting shaft, spring 6 is equipped between first grip block and the second grip block and limited cap, can To be clamped using the elasticity of spring to grip block, the left and right ends on the inside of connecting shaft of first grip block are all provided with There is through hole 7, the madial wall of the through hole is provided with chute, and the position that second grip block corresponds to through hole is provided with groove, described logical Run through in hole and be provided with force rod 8, and the nose threads connecting groove of force rod, force rod receive thrust, can make the second clamping Plate is away from the first grip block;
The handle is hollow-core construction, and the inner chamber of the handle, which is provided with, promotes mainly lever 9, the upside outer wall of the handle and a left side Outer right wall is through there is promotion groove 10, and the trough rim of the promotion groove of upside is through stopper slot 11 is provided with, by promoting button to exist Mobile drive is promoted mainly lever and moved in handle in promotion groove, so as to drive secondary catch bar to promote force rod, when arrival pre-determined bit When putting, button will be promoted to stick into stopper slot, firmly clamped for a long time in use without using personnel, it is described to promote mainly lever Button is promoted through promoting groove to be provided with, and the front end for promoting mainly lever is rotatably connected to two secondary catch bars 12, two secondary promotions Side wall similar in bar is connected with spring, and the left and right sides promotion groove of handle is stretched out in the front end of the secondary catch bar respectively, and the pair pushes away Being used cooperatively for the sliding block that the front end outer wall of lever is provided with and chute is used cooperatively, chute and sliding block can limit secondary catch bar Motion track, and the front end surface of secondary catch bar and force rod contact.
Specifically, the limited cap is extended with cylindrical shield towards the edge of connecting shaft side to connection direction of principal axis, Prevent spring from deviating from from limited cap, influence to use.
Specifically, the lateral wall of the handle and the madial wall of standing groove are equipped with skid resistant course, and skid resistant course is fire prevention Material is made, and prevents handle or standing groove high-temp combustion when heating test tube.
Specifically, the tail end of the handle is provided with link, and storage can be hung when idle.
Specifically, the stopper slot is shaped as 7 fonts, prevents from promoting button out of stopper slot to deviate from.
Operation principle:The present invention promotes mainly lever movement by promoting button to drive, and secondary promote is driven by promoting mainly lever Bar pushes up force rod, separates the first grip block and the second grip block, then test tube is placed in standing groove, the first folder Plate and the second grip block are held using the elasticity of spring and lever retraction will be promoted mainly, makes the inwall of the first grip block and the second grip block Contact fitting, pushed up after deviate from out of stopper slot by the way that button will be promoted, can divide the first grip block and the second grip block From by tube hold-down.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding And modification, the scope of the present invention is defined by the appended.

Claims (5)

1. a kind of experiment test tube clamp, including handle (1), it is characterised in that:The front end of the handle (1) is provided with the first grip block (2), the left and right ends of first grip block (2) are connected with the second grip block (4), first clamping by connecting shaft (3) It is vertical uniform in the side wall of plate (2) and the second grip block (4) correspondence position to be provided with standing groove (5), the diameter of the standing groove (5) It is sequentially reduced from the middle to both ends, the both ends of the connecting shaft (3) extend through the first grip block (2) and the second grip block (4) Provided with limited cap, first grip block (2) and the second grip block (4) are equipped with spring (6) between limited cap, and described first The left and right ends on the inside of connecting shaft (3) of grip block (2) are equipped with through hole (7), and the madial wall of the through hole (7), which is provided with, to be slided Groove, the position of the corresponding through hole (7) of second grip block (4) are provided with groove, run through in the through hole (7) and be provided with force rod (8), And the nose threads connecting groove of force rod (8);
The handle (1) is hollow-core construction, and the inner chamber of the handle (1), which is provided with, promotes mainly lever (9), the upside of the handle (1) Through there is promotion groove (10), the trough rim of the promotion groove (10) of upside, which runs through, is provided with stopper slot for outer wall and left and right sides outer wall (11), the lever (9) of promoting mainly is provided with promotion button through promotion groove (10), and the front end for promoting mainly lever (9) is rotatably connected to two Root pair catch bar (12), side wall similar in two secondary catch bars (12) are connected with spring (6), the secondary catch bar (12) The left and right sides that handle (1) is stretched out in front end respectively promotes groove (10), and the front end outer wall of the secondary catch bar (12) is provided with and chute is matched somebody with somebody Close the sliding block used, and the front end surface of secondary catch bar (12) and force rod (8) contact.
2. one kind experiment test tube clamp according to claim 1, it is characterised in that:The limited cap is towards connecting shaft (3) The edge of side is extended with cylindrical shield to connecting shaft (3) direction.
3. one kind experiment test tube clamp according to claim 1, it is characterised in that:The lateral wall of the handle (1) and put The madial wall for putting groove (5) is equipped with skid resistant course, and skid resistant course is made up of fire proofing material.
4. one kind experiment test tube clamp according to claim 1, it is characterised in that:The tail end of the handle (1), which is provided with, to be hung Ring.
5. one kind experiment test tube clamp according to claim 1, it is characterised in that:The stopper slot (11) is shaped as 7 Font.
CN201710509059.7A 2017-06-28 2017-06-28 A kind of experiment test tube clamp Pending CN107626368A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201710509059.7A CN107626368A (en) 2017-06-28 2017-06-28 A kind of experiment test tube clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201710509059.7A CN107626368A (en) 2017-06-28 2017-06-28 A kind of experiment test tube clamp

Publications (1)

Publication Number Publication Date
CN107626368A true CN107626368A (en) 2018-01-26

Family

ID=61099244

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201710509059.7A Pending CN107626368A (en) 2017-06-28 2017-06-28 A kind of experiment test tube clamp

Country Status (1)

Country Link
CN (1) CN107626368A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108421155A (en) * 2018-03-30 2018-08-21 高亚贵 A kind of oral cavity feeding device
CN108788284A (en) * 2018-07-04 2018-11-13 邢明涛 A kind of mold processing control metal material cutting apparatus
CN110044422A (en) * 2019-06-04 2019-07-23 南京奇崛电子科技有限公司 Applied to PH, conductivity, temperature three-in-one sensor detection fixed structure
CN111674908A (en) * 2020-06-10 2020-09-18 芜湖佩林郁松计量科技有限公司 Test tube is clamping device in batches

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN108421155A (en) * 2018-03-30 2018-08-21 高亚贵 A kind of oral cavity feeding device
CN108788284A (en) * 2018-07-04 2018-11-13 邢明涛 A kind of mold processing control metal material cutting apparatus
CN110044422A (en) * 2019-06-04 2019-07-23 南京奇崛电子科技有限公司 Applied to PH, conductivity, temperature three-in-one sensor detection fixed structure
CN111674908A (en) * 2020-06-10 2020-09-18 芜湖佩林郁松计量科技有限公司 Test tube is clamping device in batches
CN111674908B (en) * 2020-06-10 2021-08-06 山西医科大学 Test tube is clamping device in batches

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Application publication date: 20180126