CN205613454U - Teaching is with buffering formula test tube clamp - Google Patents
Teaching is with buffering formula test tube clamp Download PDFInfo
- Publication number
- CN205613454U CN205613454U CN201620320681.4U CN201620320681U CN205613454U CN 205613454 U CN205613454 U CN 205613454U CN 201620320681 U CN201620320681 U CN 201620320681U CN 205613454 U CN205613454 U CN 205613454U
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- CN
- China
- Prior art keywords
- rod
- test tube
- gas compartment
- teaching
- tube clamp
- 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.)
- Expired - Fee Related
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- Investigating Strength Of Materials By Application Of Mechanical Stress (AREA)
Abstract
The utility model discloses a teaching is with buffering formula test tube clamp, including mobile jib, arch, support, gas compartment, through -hole, the body of rod, baffle, clamping piece, coil spring, push rod and recess, the surface of mobile jib is equipped with the multiunit arch, the one end of mobile jib is equipped with the support, be equipped with two opposite lateral walls in the support, the outside of a lateral wall is equipped with the gas compartment in and, the center of gas compartment is equipped with the through -hole, the lateral wall is equipped with the pipeline of placing the body of rod in the region that lies in gas compartment hollow structure, the one end of the body of rod is equipped with the baffle, coil spring is put lieing in between a baffle and the lateral wall cover to the body of rod, the upper surface of baffle is equipped with the push rod, a terminal surface of baffle is equipped with the clamping piece, another lateral wall of support is being equipped with the recess with the clamping piece to the position that corresponds. The utility model discloses, the effectual intensity of labour who alleviates user of service, in addition, the effect of through -hole, the effect that the clamping piece impactes is slowed down to effectual having played, prevents the test tube and breaks owing to impact.
Description
Technical field
This utility model relates to teaching aid technical field, is specially one teaching and uses buffer-type test tube clamp.
Background technology
China's patent No. CN201220143451.7 discloses a kind of assay laboratory test tube clamp, including long jig arm, short jig arm, two intermediate plate I, two intermediate plate II, two neonychium I, two neonychium II, the wherein size of the intermediate plate I size more than intermediate plate II, described neonychium I corresponds to intermediate plate I, neonychium II corresponds to intermediate plate II, this test tube clamp takes two different size of jaws by opening, during use, when the jaws being made up of intermediate plate I and neonychium I goes wrong, this test tube clamp still can continue to play its use value by the jaws being made up of intermediate plate II and neonychium II；Otherwise, when the jaws being made up of intermediate plate II and neonychium II goes wrong, this test tube clamp still can continue to play its use value by the jaws being made up of intermediate plate I and neonychium I.This test tube clamp can grip, by the jaws of intermediate plate I and neonychium I composition with by the jaws of intermediate plate II and neonychium II composition, the test tube that two classes vary in size simultaneously.
There is obvious shortcoming in this test tube clamp, when test tube clamp clamps test tube, the both hands of staff must provide for a kind of engagement force, long-time people can reduce this engagement force due to muscular soreness, it is likely to result in test tube to depart from and land damage, in addition, this has some test tubes to provide this engagement force only by helical spring, and when student uses for the first time, the most quickly unclamp one of them intermediate plate, and withdraw from a flash due to the power being subject to due to helical spring, intermediate plate can be caused to clash test tube, it is possible to cause tube breaking.
Utility model content
The purpose of this utility model is to provide a kind of teaching buffer-type test tube clamp, with the problem solving to propose in above-mentioned background technology.
nullFor achieving the above object，This utility model following technical scheme of offer: a kind of teaching buffer-type test tube clamp，Including mobile jib、Protruding、Support、Gas compartment、Through hole、The body of rod、Baffle plate、Intermediate plate、Helical spring、Push rod and groove，The outer surface of described mobile jib is provided with the described projection of many groups，One end of described mobile jib is provided with described support，Described support is provided with the sidewall of two opposition，In and, the outside of a sidewall is provided with a gas compartment，The center of described gas compartment is provided with a through hole，Described sidewall is provided with the pipeline of a placement body of rod in the region being positioned at gas compartment hollow structure，One end of the described body of rod is provided with baffle plate，The described body of rod puts a helical spring at set between baffle plate and a sidewall，The upper surface of described baffle plate is provided with a push rod，The end face of described baffle plate is provided with intermediate plate described in，Another sidewall of described support is being provided with a groove with intermediate plate to corresponding position.
Preferably, the outer surface of the described body of rod is provided with and organizes bulge-structure more.
Preferably, the length of the described body of rod is more than the distance of described intermediate plate to groove.
Preferably, described helical spring effective length in an unstressed state is more than the distance between described support two side.
Preferably, described intermediate plate and groove are arc-shaped structure, and the radius of the overall circle of arc-shaped structure composition described in two is less than the radius of test tube.
Preferably, the lateral dimension of described pipeline is the most identical with the lateral dimension of the lateral dimension of described gas compartment hollow structure steel and the body of rod.
Compared with prior art, the beneficial effects of the utility model are: this utility model provides the extruding force between intermediate plate by helical spring, effectively alleviate the labor intensity of user of service, in addition, when moment unclamps push rod, due to the effect of through hole, produce air flowing, effectively serve and slow down the effect that intermediate plate clashes into, prevent test tube from rupturing due to shock.
Accompanying drawing explanation
Fig. 1 is that this utility model is a kind of to impart knowledge to students with the structural representation of buffer-type test tube clamp；
Fig. 2 is that this utility model is a kind of to impart knowledge to students with the structural representation in the cross section of the body of rod in buffer-type test tube clamp；
In figure: 1, mobile jib, 2, protruding, 3, support, 4, gas compartment, 5, through hole, 6, the body of rod, 7, baffle plate, 8, intermediate plate, 9, helical spring, 10, push rod, 11, groove.
Detailed description of the invention
Below in conjunction with the accompanying drawing in this utility model embodiment, the technical scheme in this utility model embodiment is clearly and completely described, it is clear that described embodiment is only a part of embodiment of this utility model rather than whole embodiments.Based on the embodiment in this utility model, the every other embodiment that those of ordinary skill in the art are obtained under not making creative work premise, broadly fall into the scope of this utility model protection.
nullRefer to Fig. 1-2，A kind of embodiment that this utility model provides: a kind of teaching buffer-type test tube clamp，Including mobile jib 1、Protruding 2、Support 3、Gas compartment 4、Through hole 5、The body of rod 6、Baffle plate 7、Intermediate plate 8、Helical spring 9、Push rod 10 and groove 11，The outer surface of described mobile jib 1 is provided with many groups described protruding 2，One end of described mobile jib 1 is provided with described support 3，Described support 3 is provided with the sidewall of two opposition，In and, the outside of a sidewall is provided with a gas compartment 4，The center of described gas compartment 4 is provided with a through hole 5，Described sidewall is provided with the pipeline of a placement body of rod 6 in the region being positioned at gas compartment 4 hollow structure，One end of the described body of rod 6 is provided with baffle plate 7，The described body of rod 6 puts a helical spring 9 at set between baffle plate 7 and a sidewall，The upper surface of described baffle plate 7 is provided with a push rod 10，The end face of described baffle plate 7 is provided with intermediate plate 8 described in，Another sidewall of described support 3 is being provided with a groove 11 with intermediate plate 8 to corresponding position；The outer surface of the described body of rod 6 is provided with organizes bulge-structure more；The length of the described body of rod 6 is more than the distance of described intermediate plate 8 to groove 11；Described helical spring 9 effective length in an unstressed state is more than the distance between described support 3 two side；Described intermediate plate 8 and groove 11 are arc-shaped structure, and the radius of the overall circle of arc-shaped structure composition described in two is less than the radius of test tube；The lateral dimension of described pipeline is the most identical with the lateral dimension of the lateral dimension of described gas compartment 4 hollow structure steel and the body of rod 6.
Specifically used mode: in utility model works, first pull out push rod 10, when intermediate plate 8 is at a distance sufficiently large, again test tube is put between intermediate plate 8 and groove 11, unclamp push rod 10, now, under the elastic force effect of helical spring 9, the body of rod 6 and intermediate plate 8 can quickly move to test tube, and owing to the body of rod 6 moves at pipeline and gas compartment 4 so that gas pours in through hole and gas compartment 4, owing to the size of passage 5 is certain, so metering function can be played, and then slowing down the speed that the body of rod 6 and intermediate plate 8 move to test tube, test tube can be clamped by final intermediate plate 8 and groove 11 jointly.
It is obvious to a person skilled in the art that this utility model is not limited to the details of above-mentioned one exemplary embodiment, and in the case of without departing substantially from spirit or essential attributes of the present utility model, it is possible to realize this utility model in other specific forms.Therefore, no matter from the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, scope of the present utility model is limited by claims rather than described above, it is intended that all changes fallen in the implication of equivalency and scope of claim included in this utility model.Should not be considered as limiting involved claim by any reference in claim.
Claims (6)
- null1. buffer-type test tube clamp is used in a teaching，Including mobile jib (1)、Protruding (2)、Support (3)、Gas compartment (4)、Through hole (5)、The body of rod (6)、Baffle plate (7)、Intermediate plate (8)、Helical spring (9)、Push rod (10) and groove (11)，It is characterized in that: the outer surface of described mobile jib (1) is provided with the described projection of many groups (2)，One end of described mobile jib (1) is provided with described support (3)，Described support (3) is provided with the sidewall of two opposition，In and, the outside of a sidewall is provided with a gas compartment (4)，The center of described gas compartment (4) is provided with a through hole (5)，Described sidewall is provided with the pipeline of a placement body of rod (6) in the region being positioned at gas compartment (4) hollow structure，One end of the described body of rod (6) is provided with baffle plate (7)，The described body of rod (6) be positioned between baffle plate (7) and a sidewall set put a helical spring (9)，The upper surface of described baffle plate (7) is provided with a push rod (10)，The end face of described baffle plate (7) is provided with intermediate plate described in (8)，Another sidewall of described support (3) is being provided with a groove (11) with intermediate plate (8) to corresponding position.
- A kind of teaching buffer-type test tube clamp the most according to claim 1, it is characterised in that: the outer surface of the described body of rod (6) is provided with organizes bulge-structure more.
- A kind of teaching buffer-type test tube clamp the most according to claim 1, it is characterised in that: the length of the described body of rod (6) is more than the distance of described intermediate plate (8) to groove (11).
- A kind of teaching buffer-type test tube clamp the most according to claim 1, it is characterised in that: described helical spring (9) effective length in an unstressed state is more than the distance between described support (3) two side.
- A kind of teaching buffer-type test tube clamp the most according to claim 1, it is characterised in that: described intermediate plate (8) and groove (11) they are arc-shaped structure, and the radius of the overall circle of arc-shaped structure composition described in two is less than the radius of test tube.
- A kind of teaching buffer-type test tube clamp the most according to claim 1, it is characterised in that: the lateral dimension of described pipeline is the most identical with the lateral dimension of the lateral dimension of described gas compartment (4) hollow structure steel and the body of rod (6).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620320681.4U CN205613454U (en) | 2016-04-18 | 2016-04-18 | Teaching is with buffering formula test tube clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620320681.4U CN205613454U (en) | 2016-04-18 | 2016-04-18 | Teaching is with buffering formula test tube clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205613454U true CN205613454U (en) | 2016-10-05 |
Family
ID=57029543
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620320681.4U Expired - Fee Related CN205613454U (en) | 2016-04-18 | 2016-04-18 | Teaching is with buffering formula test tube clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN205613454U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106423347A (en) * | 2016-10-17 | 2017-02-22 | 无锡市日升化工有限公司 | Self-clamping height-adjustable chemical test tube rack |
| CN106737296A (en) * | 2016-12-31 | 2017-05-31 | 郑州贯奥仪器仪表有限公司 | A kind of sampling pipe clamp in water quality testing meter |
-
2016
- 2016-04-18 CN CN201620320681.4U patent/CN205613454U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106423347A (en) * | 2016-10-17 | 2017-02-22 | 无锡市日升化工有限公司 | Self-clamping height-adjustable chemical test tube rack |
| CN106737296A (en) * | 2016-12-31 | 2017-05-31 | 郑州贯奥仪器仪表有限公司 | A kind of sampling pipe clamp in water quality testing meter |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20161005 Termination date: 20170418 |