CN206731158U - A kind of chemical experiment iron stand for changing size - Google Patents
A kind of chemical experiment iron stand for changing size Download PDFInfo
- Publication number
- CN206731158U CN206731158U CN201720268662.6U CN201720268662U CN206731158U CN 206731158 U CN206731158 U CN 206731158U CN 201720268662 U CN201720268662 U CN 201720268662U CN 206731158 U CN206731158 U CN 206731158U
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- China
- Prior art keywords
- iron stand
- base
- chemical experiment
- drawstring
- spring
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Abstract
It the utility model is related to technical field of experiment equipment, and disclose a kind of chemical experiment iron stand for changing size, including base, the two bottom sides of the base are installed with cushion block, the top left side of the base is installed with mounting rod, the outer cover of mounting rod is equipped with fixed block, mounting hole is offered on the mounting rod, the installation bolt that one end is extended in mounting hole is installed with the fixed block, transverse slat is installed with the right side of the fixed block, side of the transverse slat away from fixed block is installed with fixed plate.This can change the chemical experiment iron stand of size, wheel is tightened up by setting, motor, which drives, tightens up wheel rotation, so that drawstring is tightened up, spring-compressed is tightened up, drives and is moved among fixed ring to both sides, the volume increase of fixing hole, it can improve the scope of application of iron stand with the different test tube of fixed diameter, be advantageous to promoting the use of for iron stand.
Description
Technical field
Technical field of experiment equipment is the utility model is related to, specially a kind of chemical experiment brandreth for changing size
Platform.
Background technology
Iron stand is used to fixing and supporting various instruments, and iron ring can replace funnel stand to use, typically be usually used in filtering, heat
With titration etc. experimental implementation, be one of most popular instrument in physics and chemical experiment, be often used cooperatively with alcolhol burner.
At present the reality such as filtered, heated and titrate when carrying out chemical experiment, it is necessary to test tube be fixed using iron stand
Operation is tested, but existing iron stand general all test tube clamp is arranged on iron stand in fixed test tube is fixed at present,
Can only the test tube certain to diameter be fixed, applicability is relatively low, so propose a kind of chemical experiment iron for changing size
Pallet solves posed problems above.
Utility model content
(1) technical problem solved
In view of the shortcomings of the prior art, the utility model provides a kind of chemical experiment iron stand for changing size,
Possess the advantages that can changing size, solve current existing iron stand and test tube clamp is all typically arranged on iron in fixed test tube
Be fixed on pallet, can only the test tube certain to diameter be fixed, the problem of applicability is relatively low.
(2) technical scheme
For realize it is above-mentioned change size purpose, the utility model provides following technical scheme：A kind of size of changing
Chemical experiment iron stand, including base, the two bottom sides of the base are installed with cushion block, the top left of the base
Side is installed with mounting rod, and the outer cover of mounting rod is equipped with fixed block, mounting hole, the fixation are offered on the mounting rod
The installation bolt that one end is extended in mounting hole is installed with block, transverse slat is installed with the right side of the fixed block, it is horizontal
Side of the plate away from fixed block is installed with fixed plate.
Fixing hole is offered in the fixed plate, the both sides of fixing hole, which are installed with, is opened in fixed plate inner chamber both sides
Fixing groove, be installed with support in fixing groove, the bottom of support is fixedly connected with the axle center for tightening up wheel, and it is remote to tighten up wheel
Motor is installed with the axle center of support side, described tighten up is installed with spring base on the right side of wheel, described to tighten up on wheel
The drawstring for running through spring base and fixing groove and extending in fixing hole is installed with, drawstring fixes peace away from the side for tightening up wheel
Equipped with the retainer ring in fixing hole, the outer cover of the drawstring is equipped with tightens up bullet between spring base and retainer ring
Spring, side of the retainer ring away from drawstring are installed with protective case.
Preferably, the cushion block is symmetric the two bottom sides in base, and cushion block and base are formed in one structure.
Preferably, the mounting hole, which is isodistantly spaced, is distributed on mounting rod, and the quantity of mounting hole is no less than six.
Preferably, the connected mode of the transverse slat and fixed block and fixed plate is welding.
Preferably, the groove being adapted with drawstring is offered in the spring base.
Preferably, the fixing groove offers in the side wall of retainer ring side and drawstring and tightens up what spring was adapted
Through hole.
(3) beneficial effect
Compared with prior art, the utility model provides a kind of chemical experiment iron stand for changing size, possesses
Following beneficial effect：
1st, this can change the chemical experiment iron stand of size, and wheel is tightened up by setting, and motor, which drives, tightens up wheel rotation, makes
Obtain drawstring to tighten up, tighten up spring-compressed, drive and moved among fixed ring to both sides, the volume increase of fixing hole, can fix
The different test tube of diameter, the scope of application of iron stand is improved, is advantageous to promoting the use of for iron stand.
2nd, this can change the chemical experiment iron stand of size, by setting protective case, tighten up spring-compressed so that fixing
After retainer ring in hole fixes test tube, tighten up spring and recover elastic deformation from two lateral middle extruding retainer rings, make test tube
Fixed is more firm, and protective case can play a protective role to test tube, prevents the power of retainer ring extruding is excessive from causing test tube to break
Split.
Brief description of the drawings
Fig. 1 is the utility model structure diagram；
Fig. 2 is the structural representation of the utility model fixed plate；
Fig. 3 is enlarged drawing at A in Fig. 2.
In figure：1 base, 2 cushion blocks, 3 mounting rods, 4 fixed blocks, 5 mounting holes, 6 installation bolts, 7 transverse slats, 8 fixed plates, 9 are consolidated
Determine groove, 10 supports, 11 tighten up wheel, 12 motors, 13 drawstrings, 14 tighten up spring, 15 fixing holes, 16 retainer rings, 17 protective cases, 18 bullets
Spring abutment.
Embodiment
Below in conjunction with the accompanying drawing in the utility model embodiment, the technical scheme in the embodiment of the utility model is carried out
Clearly and completely describing, it is clear that described embodiment is only the utility model part of the embodiment, rather than whole
Embodiment.Based on the embodiment in the utility model, those of ordinary skill in the art are not under the premise of creative work is made
The every other embodiment obtained, belong to the scope of the utility model protection.
Fig. 1-3 are referred to, the utility model provides a kind of technical scheme：A kind of chemical experiment brandreth for changing size
Platform, including base 1, the two bottom sides of base 1 are installed with cushion block 2, and cushion block 2 is symmetric in the bottom two of base 1
Side, and cushion block 2 and base 1 are formed in one structure, the top left side of base 1 are installed with mounting rod 3, mounting rod 3 it is outer
Portion is set with fixed block 4, and mounting hole 5 is offered on mounting rod 3, and mounting hole 5, which is isodistantly spaced, to be distributed on mounting rod 3, and installs
The quantity in hole 5 is no less than six, and the distance that transverse slat 7 arrives base 1, convenient fixed different height can be adjusted by installation bolt 6
Test tube, the installation bolt 6 that one end is extended in mounting hole 5 is installed with fixed block 4, peace is fixed on the right side of fixed block 4
Equipped with transverse slat 7, side of the transverse slat 7 away from fixed block 4 is installed with fixed plate 8, transverse slat 7 and fixed block 4 and the company of fixed plate 8
The mode of connecing is welding.
Fixing hole 15 is offered in fixed plate 8, the both sides of fixing hole 15, which are installed with, is opened in the inner chamber two of fixed plate 8
The fixing groove 9 of side, support 10 being installed with fixing groove 9, the bottom of support 10 is fixedly connected at the axle center with tightening up wheel 11,
Tighten up and be installed with motor 12 at 11 axle center away from the side of support 10 of wheel, the right side for tightening up wheel 11 is installed with spring base
18, tighten up and be installed with wheel 11 through spring base 18 and fixing groove 9 and the drawstring 13 that extends in fixing hole 15, spring base
The groove being adapted with drawstring 13 is offered in 18, drawstring 13 is installed with positioned at fixing hole 15 away from the side for tightening up wheel 11
Interior retainer ring 16, the outer cover of drawstring 13 is equipped with tightens up spring 14, fixing groove 9 between spring base 12 and retainer ring 16
Offered in the side wall of the side of retainer ring 16 and drawstring 13 and tighten up the through hole that spring 14 is adapted, the drive of motor 12 is tightened up
Wheel 11 is rotated so that drawstring 13 is tightened up, and is tightened up spring 14 and is compressed, and drives retainer ring 16 to be moved to centre to both sides, fixing hole 15
Volume increase, the scope of application of iron stand with the different test tube of fixed diameter, can be improved, being advantageous to the popularization of iron stand makes
With side of the retainer ring 16 away from drawstring 13 is installed with protective case 17, tightens up spring 14 and compresses so that in fixing hole 15
After retainer ring 16 fixes test tube, tighten up spring 14 and recover elastic deformation from two lateral middle extruding retainer rings 16, make test tube
Fixed is more firm, and protective case 17 can play a protective role to test tube, prevents the power of the extruding of retainer ring 16 is excessive from causing to try
Tracheal rupture.
The electric elements occurred in this article electrically connect with the main controller and 220V civil powers in the external world, and main controller can be meter
Calculation machine etc. plays the conventionally known equipment of control.
In summary, this can change the chemical experiment iron stand of size, and wheel 11 is tightened up by setting, and motor 12, which drives, to be received
Bearing up pulley 11 is rotated so that drawstring 13 is tightened up, and is tightened up spring 14 and is compressed, and drives retainer ring 16 to be moved to centre to both sides, fixing hole
15 volume increase, can be improved the scope of application of iron stand, is advantageous to the popularization of iron stand with the different test tube of fixed diameter
Use, by setting protective case 17, tighten up after spring 14 compresses and make it that the retainer ring 16 in fixing hole 15 fixes test tube, receipts
The tight recovery elastic deformation of spring 14 makes test tube fix more firm, protective case 17 from two lateral middle extruding retainer rings 16
Test tube can be played a protective role, prevent the power of the extruding of retainer ring 16 is excessive from causing tube breaking, solved existing at present
Iron stand general all test tube clamp is arranged on iron stand in fixed test tube is fixed, can only the test tube certain to diameter enter
The problem of row is fixed, and applicability is relatively low.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply and deposited between these entities or operation
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability includes, so that process, method, article or equipment including a series of elements not only will including those
Element, but also the other element including being not expressly set out, or it is this process, method, article or equipment also to include
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Other identical element also be present in process, method, article or equipment including the key element.
While there has been shown and described that embodiment of the present utility model, for the ordinary skill in the art,
It is appreciated that these embodiments can be carried out with a variety of changes in the case where not departing from principle of the present utility model and spirit, repaiied
Change, replace and modification, the scope of the utility model are defined by the appended claims and the equivalents thereof.
Claims (6)
1. a kind of chemical experiment iron stand for changing size, including base (1), it is characterised in that：The bottom of the base (1)
Portion both sides are installed with cushion block (2), and the top left side of the base (1) is installed with mounting rod (3), mounting rod (3)
Outer cover fixed block (4) is housed, offer mounting hole (5) on the mounting rod (3), be fixedly mounted in the fixed block (4)
There is the installation bolt (6) that one end is extended in mounting hole (5), transverse slat (7) is installed with the right side of the fixed block (4), it is horizontal
Side of the plate (7) away from fixed block (4) is installed with fixed plate (8)；
Fixing hole (15) is offered on the fixed plate (8), the both sides of fixing hole (15), which are installed with, is opened in fixed plate
(8) fixing groove (9) of inner chamber both sides, fixing groove (9) is interior to be installed with support (10), and the bottom of support (10) is with tightening up wheel
(11) it is fixedly connected at axle center, tightens up and be installed with motor (12), institute at axle center of the wheel (11) away from support (10) side
State to tighten up and spring base (18) is installed with the right side of wheel (11), described tighten up is installed with through spring base on wheel (11)
(18) consolidate with fixing groove (9) and the drawstring (13) that extends in fixing hole (15), drawstring (13) away from the side for tightening up wheel (11)
Dingan County is equipped with the retainer ring (16) in the fixing hole (15), the outer cover of the drawstring (13) be equipped with positioned at spring base (18) with
Spring (14) is tightened up between retainer ring (16), side of the retainer ring (16) away from drawstring (13) is installed with protective case
(17)。
A kind of 2. chemical experiment iron stand for changing size according to claim 1, it is characterised in that：The cushion block
(2) two bottom sides in base (1) are symmetric, and cushion block (2) and base (1) are formed in one structure.
A kind of 3. chemical experiment iron stand for changing size according to claim 1, it is characterised in that：The installation
Hole (5), which is isodistantly spaced, to be distributed on mounting rod (3), and the quantity of mounting hole (5) is no less than six.
A kind of 4. chemical experiment iron stand for changing size according to claim 1, it is characterised in that：The transverse slat
(7) it is welding with the connected mode of fixed block (4) and fixed plate (8).
A kind of 5. chemical experiment iron stand for changing size according to claim 1, it is characterised in that：The spring
The groove being adapted with drawstring (13) is offered in seat (18).
A kind of 6. chemical experiment iron stand for changing size according to claim 1, it is characterised in that：The fixation
Groove (9) offers in the side wall of retainer ring (16) side and drawstring (13) and tightens up the through hole that spring (14) is adapted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720268662.6U CN206731158U (en) | 2017-03-20 | 2017-03-20 | A kind of chemical experiment iron stand for changing size |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720268662.6U CN206731158U (en) | 2017-03-20 | 2017-03-20 | A kind of chemical experiment iron stand for changing size |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206731158U true CN206731158U (en) | 2017-12-12 |
Family
ID=60556799
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720268662.6U Expired - Fee Related CN206731158U (en) | 2017-03-20 | 2017-03-20 | A kind of chemical experiment iron stand for changing size |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206731158U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108525718A (en) * | 2018-06-13 | 2018-09-14 | 韩智强 | A kind of test tube rack convenient for experiment |
| CN108620155A (en) * | 2018-06-29 | 2018-10-09 | 铜陵祥意和贸易有限责任公司 | A kind of experimental teaching test tube holding appliance |
| CN109046510A (en) * | 2018-10-15 | 2018-12-21 | 黄超 | A kind of chemical laboratory rack for test tube |
-
2017
- 2017-03-20 CN CN201720268662.6U patent/CN206731158U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108525718A (en) * | 2018-06-13 | 2018-09-14 | 韩智强 | A kind of test tube rack convenient for experiment |
| CN108620155A (en) * | 2018-06-29 | 2018-10-09 | 铜陵祥意和贸易有限责任公司 | A kind of experimental teaching test tube holding appliance |
| CN109046510A (en) * | 2018-10-15 | 2018-12-21 | 黄超 | A kind of chemical laboratory rack for test tube |
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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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20171212 Termination date: 20190320 |