CN207680659U - A kind of clamping device of bioconversion medium instrument test tube - Google Patents
A kind of clamping device of bioconversion medium instrument test tube Download PDFInfo
- Publication number
- CN207680659U CN207680659U CN201721570492.3U CN201721570492U CN207680659U CN 207680659 U CN207680659 U CN 207680659U CN 201721570492 U CN201721570492 U CN 201721570492U CN 207680659 U CN207680659 U CN 207680659U
- Authority
- CN
- China
- Prior art keywords
- clamp plate
- fixed clamp
- test tube
- grip block
- movable grip
- 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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- Devices For Use In Laboratory Experiments (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The utility model is related to experiment teaching instrument technical fields, especially a kind of clamping device of bioconversion medium instrument test tube, including fixed clamp plate and holding rod, one end of the fixed clamp plate is fixedly connected with holding rod, the Limit screw that one of fixed clamp plate side is arranged at intervals with two levels and is mutually parallel, it is respectively arranged with spring on two Limit screws, wherein one end of two springs is respectively connect with fixed clamp plate, and two one end of spring far from fixed clamp plate connect the movable grip block for being parallel to fixed clamp plate jointly, and offer the jack being connected with two Limit screws on movable grip block.The utility model has the advantages that simple in structure, easy to use, can effectively be gripped to the position of test tube, user-friendly the case where avoiding test tube position is slided in use.
Description
Technical field
The utility model is related to experiment teaching instrument technical field more particularly to a kind of clampings of bioconversion medium instrument test tube
Device.
Background technology
Test tube is widely used in the teaching experiment of chemistry, biology, often needs to use tool during test tube use
Test tube is clamped in order to use, the existing clamping device structure for test tube is usually all too simple, and test tube is pressing from both sides
The case where position sliding is susceptible to during holding use, influences to actually use.
Utility model content
Purpose of the utility model is to solve test tubes existing in the prior art to be easy during use is clamped
The shortcomings that appearance position sliding, and a kind of clamping device of the bioconversion medium instrument test tube proposed.
To achieve the goals above, the utility model uses following technical solution：
Design a kind of clamping device of bioconversion medium instrument test tube, including fixed clamp plate and holding rod, the geometrical clamp
The one end for holding plate is fixedly connected with holding rod, and one of described fixed clamp plate side is arranged at intervals with two levels and phase
Mutually parallel Limit screw is respectively arranged with spring on two Limit screws, and wherein one end of two springs is equal
It is connect respectively with fixed clamp plate, and connection is parallel to fixed clamp plate jointly for two one end of spring far from fixed clamp plate
Movable grip block, and offer the jack being connected with two Limit screws, the fixed clamp plate on movable grip block
One side close to each other offers arc groove with movable grip block, and adjusting nut is threaded on the Limit screw,
And adjusting nut is located at the outside of movable grip block；
Threaded hole is offered on the holding rod vertically, and threaded hole internal thread is connected with the perpendicular screw rod being vertically arranged, institute
It states on perpendicular screw rod through link connection there are two spaced clamping pipe, two clamping pipes are respectively positioned on fixed clamp plate
And the lower section of movable grip block, and two sides of the clamping pipe far from link offer opening along its axial direction.
Preferably, multiple horizontal positioned anti-slip rubber items are respectively arranged at intervals in two arc grooves.
Preferably, the one end of the link far from two clamping pipes is connected with the moving casing being vertically arranged, the work
Dynamic casing is set in the outside of perpendicular screw rod, stop nut is threaded on the perpendicular screw rod, and the stop nut is located at activity
The lower section of casing.
Preferably, the clamping pipe is set as elastoplastic clamping pipe.
The utility model proposes a kind of bioconversion medium instrument test tube clamping device, advantageous effect is：This practicality is new
Type have the advantages that it is simple in structure, easy to use, spacing between fixed clamp plate and movable grip block can by spring with
And adjusting nut is effectively adjusted, convenient for carrying out stable holding to test tube, and be clamped pipe also can to the position of test tube into
Row second grips again, user-friendly the case where effectively preventing test tube position is slided in use.
Description of the drawings
Fig. 1 be the utility model proposes a kind of bioconversion medium instrument test tube clamping device vertical view；
Fig. 2 be the utility model proposes a kind of bioconversion medium instrument test tube clamping device front view.
In figure：Holding rod 1, fixed clamp plate 2, arc groove 3, anti-slip rubber item 4, clamping pipe 5, adjusting nut 6, limit
Screw rod 7, movable grip block 8, spring 9, link 10, perpendicular screw rod 11, threaded hole 12, moving casing 13, stop nut 14.
Specific implementation mode
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.
Referring to Fig.1-2, a kind of clamping device of bioconversion medium instrument test tube, including fixed clamp plate 2 and holding rod 1, Gu
The one end for determining grip block 2 is fixedly connected with holding rod 1, and one of fixed clamp plate 2 side is arranged at intervals with two levels
And the Limit screw 7 being mutually parallel, spring 9 is respectively arranged on two Limit screws 7, and wherein one end of two springs 9 is equal
It is connect respectively with fixed clamp plate 2, and connection is parallel to geometrical clamp jointly for two one end of spring 9 far from fixed clamp plate 2
The movable grip block 8 of plate 2 is held, and the jack being connected with two Limit screws 7, geometrical clamp are offered on movable grip block 8
It holds the one side close to each other with movable grip block 8 of plate 2 and offers arc groove 3, be respectively spaced and set in two arc grooves 3
Multiple horizontal positioned anti-slip rubber items 4 are equipped with, setting in this way can effectively avoid test tube from occurring in clamping process under position
Sliding situation uses convenient for user.Adjusting nut 6 is threaded on Limit screw 7, and adjusting nut 6 is located at activity and presss from both sides
Hold the outside of plate 8.Test tube can be placed on when in use between fixed clamp plate 2 and movable grip block 8, by turning limit
The spacing between fixed clamp plate 2 and movable grip block 8 is adjusted in screw rod 7, and setting is convenient in this way carries out test tube on stable folder
Hold, effectively avoid test tube be clamped occur during use position movement situation.
Threaded hole 12 is offered on holding rod 1 vertically, and 12 internal thread of threaded hole is connected with the perpendicular screw rod 11 being vertically arranged,
By the connection of link 10, there are two spaced clamping pipes 5 on perpendicular screw rod 11, erect and use spiral shell between screw rod 11 and holding rod 1
Line connect, convenient for according to use need perpendicular screw rod 11 is dismantled, convenient for users in the use of a variety of situations selectivity.Two folders
The lower section that pipe 5 is respectively positioned on fixed clamp plate 2 and movable grip block 8 is held, and two sides of the clamping pipe 5 far from link 10 are equal
Opening is offered along its axial direction.Clamping pipe 5 is set as elastoplastic clamping pipe, and setting in this way is convenient for preferably pressing from both sides test tube
Fixation is held, clamping pipe 5 is used cooperatively with fixed clamp plate 2 and movable grip block 8 effectively to carry out stable holding to test tube.
The one end of link 10 far from two clamping pipes 5 is connected with the moving casing 13 being vertically arranged, and moving casing 13 is set in perpendicular spiral shell
The outside of bar 11 erects and is threaded with stop nut 14 on screw rod 11, and the stop nut 14 is located at the lower section of moving casing 13,
Setting facilitates actual use convenient for adjusting the position of two clamping pipes 5 in this way.
The preferable specific implementation mode of the above, only the utility model, but the scope of protection of the utility model is not
Be confined to this, any one skilled in the art within the technical scope disclosed by the utility model, according to this practicality
Novel technical solution and its utility model design are subject to equivalent substitution or change, should all cover the protection model in the utility model
Within enclosing.
Claims (4)
1. a kind of clamping device of bioconversion medium instrument test tube, including fixed clamp plate（2）With holding rod（1）, the geometrical clamp
Hold plate（2）One end and holding rod（1）It is fixedly connected, which is characterized in that the fixed clamp plate（2）One of between side
Every setting, there are two Limit screws that is horizontal and being mutually parallel（7）, two Limit screws（7）On be respectively arranged with spring
（9）, two springs（9）Wherein one end respectively with fixed clamp plate（2）Connection, and two springs（9）Far from fixed
Grip block（2）One end jointly connection be parallel to fixed clamp plate（2）Movable grip block（8）, and movable grip block（8）On
It offers and two Limit screws（7）The jack of mating connection, the fixed clamp plate（2）With movable grip block（8）Mutually lean on
Close one side offers arc groove（3）, the Limit screw（7）On be threaded with adjusting nut（6）, and adjusting nut
（6）Positioned at movable grip block（8）Outside；
The holding rod（1）On offer threaded hole vertically（12）, and threaded hole（12）Internal thread be connected be vertically arranged it is perpendicular
Screw rod（11）, the perpendicular screw rod（11）On pass through link（10）There are two spaced clampings to manage for connection（5）, described in two
Clamping pipe（5）It is respectively positioned on fixed clamp plate（2）And movable grip block（8）Lower section, and two clampings pipes（5）Far from even
Connect frame（10）Side offer opening along its axial direction.
2. a kind of clamping device of bioconversion medium instrument test tube according to claim 1, which is characterized in that two arcs
Connected in star（3）Inside respectively it is arranged at intervals with multiple horizontal positioned anti-slip rubber items（4）.
3. a kind of clamping device of bioconversion medium instrument test tube according to claim 1, which is characterized in that the link
（10）It is managed far from two clampings（5）One end be connected with the moving casing being vertically arranged（13）, the moving casing（13）It is arranged
In perpendicular screw rod（11）Outside, the perpendicular screw rod（11）On be threaded with stop nut（14）, and the stop nut（14）Position
In moving casing（13）Lower section.
4. a kind of clamping device of bioconversion medium instrument test tube according to claim 1, which is characterized in that the clamping pipe
（5）It is set as elastoplastic clamping pipe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721570492.3U CN207680659U (en) | 2017-11-22 | 2017-11-22 | A kind of clamping device of bioconversion medium instrument test tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721570492.3U CN207680659U (en) | 2017-11-22 | 2017-11-22 | A kind of clamping device of bioconversion medium instrument test tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN207680659U true CN207680659U (en) | 2018-08-03 |
Family
ID=62998755
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721570492.3U Expired - Fee Related CN207680659U (en) | 2017-11-22 | 2017-11-22 | A kind of clamping device of bioconversion medium instrument test tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN207680659U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593178A (en) * | 2018-06-08 | 2018-09-28 | 上海工程技术大学 | A kind of hand-held mortise lock unlock force measuring device |
-
2017
- 2017-11-22 CN CN201721570492.3U patent/CN207680659U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108593178A (en) * | 2018-06-08 | 2018-09-28 | 上海工程技术大学 | A kind of hand-held mortise lock unlock force measuring device |
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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: 20180803 Termination date: 20191122 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |