CN107626368A - A kind of experiment test tube clamp - Google Patents
A kind of experiment test tube clamp Download PDFInfo
- 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
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
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
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.
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)
| 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 |
-
2017
- 2017-06-28 CN CN201710509059.7A patent/CN107626368A/en active Pending
Cited By (5)
| 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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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180126 |