CN209597239U - A kind of test tube clamp - Google Patents
A kind of test tube clamp Download PDFInfo
- Publication number
- CN209597239U CN209597239U CN201920031290.4U CN201920031290U CN209597239U CN 209597239 U CN209597239 U CN 209597239U CN 201920031290 U CN201920031290 U CN 201920031290U CN 209597239 U CN209597239 U CN 209597239U
- Authority
- CN
- China
- Prior art keywords
- clamp
- clamp arm
- test tube
- arm
- elastic element
- 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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Abstract
The utility model relates to a kind of test tube clamps, including clamp, clamp includes the first clamp arm and the second clamp arm, first clamp arm and the second clamp arm corresponding position are respectively equipped with half mouthful of clamping, two clampings, half mouthful of composition clamp port, the front end of clamp is equipped with elastic element, the both ends of elastic element connect with the first clamp arm and the second clamp arm respectively and make the first clamp arm and the second clamp arm end to keep a fixed spacing, elastic element energy storage when first clamp arm and the second clamp arm end are located remotely from each other, the tail end sliding sleeve of clamp is equipped with contractile ring, the first clamp arm and the second clamp arm are close when shrinking circumferential clamp port sliding.Such test tube clamp can clamp the test tube of different-diameter, and it is firm that clamping is stablized, and test tube is not easy to slide from clamp port.
Description
Technical field
The utility model relates to laboratory paraphernalia, especially a kind of test tube clamp.
Background technique
Test tube clamp is common a kind of experiment appliance in laboratory, is tested for accommodating test tube.It is most common
Test tube clamp similar to typical clamp, by two clamp arm splicings and elastic element be set between two clamp arm form, one of them
Clamp arm extends and is convenient for the gripping of personnel, and hand may be located remotely from heat source when holding personnel.
Such test tube clamp is generally only used for gripping the test tube of diameter --- and the excessive test tube of diameter is due to clamping opening
Limitation and can not clamp, the too small test tube of diameter then can not be clamped securely.This results in generally requiring to buy in the lab
Prepare the test tube clamp of each model, inconvenience management and use.Therefore lack on the market one kind can stable and firm clamping it is different directly
The test tube clamp of diameter test tube.
Utility model content
The technical problem to be solved by the present invention is to provide a kind of test tube clamps, solve a kind of test tube clamp of model on the market
Can not stable and firm aid different-diameter test tube the problem of.
In order to solve the above-mentioned technical problem, the technical scheme that the utility model is provided is as follows:
A kind of test tube clamp, including clamp, clamp include the first clamp arm and the second clamp arm, the first clamp arm and the second clamp arm
Corresponding position is respectively equipped with half mouthful of clamping, two clampings, half mouthful of composition clamp port, and the front end of clamp is equipped with elastic element, elasticity
The both ends of element connect with the first clamp arm and the second clamp arm respectively and make the first clamp arm and the second clamp arm end to keep certain
Elastic element energy storage when spacing, the first clamp arm and the second clamp arm end are located remotely from each other, the tail end sliding sleeve of clamp is equipped with contraction
Ring, the first clamp arm and the second clamp arm are close when shrinking circumferential clamp port sliding.
In use, clamp port is sleeved on test tube, test tube struts the front end of clamp, and deformation of elastic element energy storage simultaneously will
Test tube tentatively clamps, and then pushing contractile ring to clamp port keeps the other end of the first clamp arm and the second clamp arm close, and clamp will
Test tube thoroughly clamps.Since the both ends of clamp are adjustable, the clamping range of clamp port is wide, is adapted to the examination of different-diameter
Pipe.
Further, clamp is integral piece, and the first clamp arm and the second clamp arm are set with one end connection of contractile ring.Using
Such structure, the good manufacturability of clamp, manufacturing cost are low.
Further, the first clamp arm and the opposite facing side of the second clamp arm, which are equipped with, is respectively equipped with bayonet, and contractile ring can block
Card inlet and form fixation.The setting of bayonet can cunning causes clamp port to open afterwards in use to avoid contractile ring.
Further, elastic element is tension spring, tension spring be mounted between the first clamp arm and the second clamp arm and tension spring two
End is fixedly connected with the first clamp arm and the second clamp arm respectively.For tension spring as standard component, interchangeability is good, is easy to obtain.
Further, elastic element is steel wire ring, and steel wire ring is equipped with opening, the both ends of opening respectively with the first clamp arm with
And second the opposite facing side of clamp arm abut.Using such structure, elastic element is convenient for assembling, while the cost of steel wire ring
It is more cheap.
Further, the first clamp arm and the opposite facing side of the second clamp arm are respectively equipped with position limiting convex ring, and the two of steel wire ring
End is inserted into position limiting convex ring respectively.The setting of position limiting convex ring can guarantee the both ends of steel wire ring be fixedly secured the first clamp arm with
And second in clamp arm.
Further, cushion is respectively equipped in half mouthful of clamping of the first clamp arm and the second clamp arm.The setting of cushion can be with
Test tube is played a certain protective role.The material of cushion is rubber or sponge.The cushion of rubber material is used in the present embodiment.
Further, the surface of cushion is equipped with anti-skid chequer.The setting of anti-skid chequer can increase the friction of test tube and test tube clamp
Power prevents test tube from sliding.
Further, one end end face of the first clamp arm and the second clamp arm, which clamps, is equipped with chamfering at half mouthful.The setting of chamfering
Enter clamp port convenient for test tube oral area.
In conclusion such test tube clamp can clamp the test tube of different-diameter, it is firm that clamping is stablized, and test tube is not easy from folder
Hold mouth landing.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the present embodiment test tube clamp；
Wherein, first clamp arm -1, the second clamp arm -2, clamp port -3, elastic element -4, contractile ring -5, bayonet -6, limit convex
Ring -7, cushion -8, chamfering -9.
Specific embodiment
In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation
Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain
The utility model is not used to limit the utility model.
A kind of test tube clamp, including clamp, clamp include the first clamp arm 1 and the second clamp arm 2, the first clamp arm 1 and second
2 corresponding position of clamp arm is respectively equipped with half mouthful of clamping, two clampings, half mouthful of composition clamp port 3, and the front end of clamp is equipped with elasticity member
Part 4, the both ends of elastic element 4 connect with the first clamp arm 1 and the second clamp arm 2 respectively and make the first clamp arm 1 and the second clamp arm 2
End keeps a fixed spacing, 4 energy storage of elastic element when the first clamp arm 1 and 2 end of the second clamp arm are located remotely from each other, the tail end of clamp
Sliding sleeve is equipped with contractile ring 5, and first clamp arm 1 and the second clamp arm 2 are close when contractile ring 5 is slided to clamp port 3.
In the present embodiment, clamp is integral piece, and one end that the first clamp arm 1 and the second clamp arm 2 are set with contractile ring 5 connects
It connects.Using such structure, the good manufacturability of clamp, manufacturing cost is low.
Preferably, the first clamp arm 1 and the opposite facing side of the second clamp arm 2 are equipped with and are respectively equipped with bayonet 6, contractile ring 5
Bayonet 6 can be caught in and formed and fixed.The setting of bayonet 6 can cunning causes clamp port 3 to be opened afterwards in use to avoid contractile ring 5
It opens.
In use, clamp port 3 is sleeved on test tube, test tube struts the front end of clamp, and 4 deformation and energy storage of elastic element is simultaneously
Test tube is tentatively clamped, then pushing contractile ring 5 to clamp port 3 keeps the other end of the first clamp arm 1 and the second clamp arm 2 close,
Clamp thoroughly clamps test tube.Since the both ends of clamp are adjustable, the clamping range of clamp port 3 is wide, is adapted to different straight
The test tube of diameter.
As the first embodiment, elastic element 4 is tension spring, tension spring be mounted on the first clamp arm 1 and the second clamp arm 2 it
Between and the both ends of tension spring be fixedly connected respectively with the first clamp arm 1 and the second clamp arm 2.For tension spring as standard component, interchangeability is good, holds
Easily obtain.
As another embodiment, as shown in Figure 1, elastic element 4 is steel wire ring, steel wire ring is equipped with opening, opening
Both ends abutted respectively with the first clamp arm 1 and the opposite facing side of the second clamp arm 2.Using such structure, elastic element 4 is just
In assembly, while the cost of steel wire ring is also more cheap.
Further, the first clamp arm 1 and the opposite facing side of the second clamp arm 2 are respectively equipped with position limiting convex ring 7, steel wire ring
Both ends are inserted into respectively in position limiting convex ring 7.The setting of position limiting convex ring 7 can guarantee that the both ends of steel wire ring are fixedly secured in the first folder
On arm 1 and the second clamp arm 2.
In addition, being respectively equipped with cushion 8 in half mouthful of clamping of the first clamp arm 1 and the second clamp arm 2.The setting of cushion 8 can be with
Test tube is played a certain protective role.The material of cushion 8 is rubber or sponge.The cushion of rubber material is used in the present embodiment
8。
Preferably, the surface of cushion 8 is equipped with anti-skid chequer.The setting of anti-skid chequer can increase the friction of test tube and test tube clamp
Power prevents test tube from sliding.
Meanwhile first one end end face of clamp arm 1 and the second clamp arm 2 clamp half mouthful of place equipped with chamfering 9.The setting of chamfering 9
Enter clamp port 3 convenient for test tube oral area.
In conclusion such test tube clamp can clamp the test tube of different-diameter, it is firm that clamping is stablized, and test tube is not easy from folder
Hold mouth landing.
In short, the above is only the preferred embodiment of the utility model only, it is not intended to limit the utility model, it is all
Any modifications, equivalent replacements, and improvements made within spirit of the present utility model and principle etc. should be included in practical
Within novel protection scope.
Claims (10)
1. a kind of test tube clamp, it is characterised in that: including clamp, the clamp includes the first clamp arm and the second clamp arm, and described the
One clamp arm and the second clamp arm corresponding position are respectively equipped with half mouthful of clamping, and two clampings, half mouthful of composition clamp port is described
The front end of clamp is equipped with elastic element, and the both ends of the elastic element connect with the first clamp arm and the second clamp arm respectively and make the
One clamp arm and the second clamp arm end keep a fixed spacing, elastic when first clamp arm and the second clamp arm end are located remotely from each other
Element energy storage, the tail end sliding sleeve of the clamp are equipped with contractile ring, when the circumferential clamp port of contractions slides the first clamp arm and
Second clamp arm is close.
2. test tube clamp described in accordance with the claim 1, it is characterised in that: the clamp is integral piece, first clamp arm and
Second clamp arm is set with one end connection of contractile ring.
3. test tube clamp described in accordance with the claim 1, it is characterised in that: first clamp arm and the second clamp arm opposite facing one
Side is equipped with and is respectively equipped with bayonet, and the contractile ring can be caught in bayonet and form fixation.
4. test tube clamp described in accordance with the claim 1, it is characterised in that: the elastic element is tension spring, and the tension spring is mounted on
Between first clamp arm and the second clamp arm and both ends of tension spring are fixedly connected with the first clamp arm and the second clamp arm respectively.
5. test tube clamp described in accordance with the claim 1, it is characterised in that: the elastic element is steel wire ring, on the steel wire ring
Equipped with opening, the both ends of the opening are abutted with the first clamp arm and the opposite facing side of the second clamp arm respectively.
6. test tube clamp according to claim 5, it is characterised in that: first clamp arm and the second clamp arm opposite facing one
Side is respectively equipped with position limiting convex ring, and the both ends of the steel wire ring are inserted into position limiting convex ring respectively.
7. test tube clamp described in accordance with the claim 1, it is characterised in that: half mouthful of clamping of first clamp arm and the second clamp arm
Inside it is respectively equipped with cushion.
8. test tube clamp according to claim 7, it is characterised in that: the material of the cushion is rubber or sponge.
9. test tube clamp according to claim 7, it is characterised in that: the surface of the cushion is equipped with anti-skid chequer.
10. test tube clamp described in accordance with the claim 1, it is characterised in that: one end end of first clamp arm and the second clamp arm
Face, which clamps, is equipped with chamfering at half mouthful.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920031290.4U CN209597239U (en) | 2019-01-09 | 2019-01-09 | A kind of test tube clamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920031290.4U CN209597239U (en) | 2019-01-09 | 2019-01-09 | A kind of test tube clamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209597239U true CN209597239U (en) | 2019-11-08 |
Family
ID=68400162
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920031290.4U Expired - Fee Related CN209597239U (en) | 2019-01-09 | 2019-01-09 | A kind of test tube clamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209597239U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122645A (en) * | 2022-06-28 | 2022-09-30 | 安徽新富新能源科技股份有限公司 | Novel aluminum-plastic connection process |
-
2019
- 2019-01-09 CN CN201920031290.4U patent/CN209597239U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115122645A (en) * | 2022-06-28 | 2022-09-30 | 安徽新富新能源科技股份有限公司 | Novel aluminum-plastic connection process |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191108 Termination date: 20210109 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |