CN208852918U - A kind of Experiment of Organic Chemistry test tube placement device having a safety feature - Google Patents

A kind of Experiment of Organic Chemistry test tube placement device having a safety feature Download PDF

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Publication number
CN208852918U
CN208852918U CN201821137225.1U CN201821137225U CN208852918U CN 208852918 U CN208852918 U CN 208852918U CN 201821137225 U CN201821137225 U CN 201821137225U CN 208852918 U CN208852918 U CN 208852918U
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CN
China
Prior art keywords
wall
screw
fixed
test tube
slide plate
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Expired - Fee Related
Application number
CN201821137225.1U
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Chinese (zh)
Inventor
孙万虹
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Northwest Minzu University
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Northwest Minzu University
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Priority to CN201821137225.1U priority Critical patent/CN208852918U/en
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Publication of CN208852918U publication Critical patent/CN208852918U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of Experiment of Organic Chemistry test tube placement devices having a safety feature, including cabinet, slide plate sliding slot is provided at the top of the side inner wall of the cabinet, and the inner wall of slide plate sliding slot slidably connects slide plate, the top exterior walls two sides of the slide plate pass through screw and are fixed with bracket, and the top exterior walls of two brackets are placed with top cover, the side outer wall of two brackets is provided with pull rod sliding slot, and the inner wall of two pull rod sliding slots slidably connects pull rod, the side outer wall of two pull rods and the side inner wall of two pull rod sliding slots pass through screw and are fixed with reset spring, and the side outer wall of two pull rods passes through screw and is fixed with gag lever post.The utility model is convenient for according to the distance between the specification adjusting slider of test tube and support plate; the scope of application for helping to widen the device, can be enhanced the stability of slide plate, helps to improve the stability of test tube; the protecting effect to test tube is helped to improve, security performance is enhanced.

Description

A kind of Experiment of Organic Chemistry test tube placement device having a safety feature
Technical field
The utility model relates to test tube placement device technical field more particularly to a kind of Experiment of Organic Chemistry security performances Good test tube placement device.
Background technique
Chemistry is one kind of natural science, and composition, property, structure and the variation of substance are studied on molecule, atom level Rule, creates the science of novel substance, and the world is chemical then be the mankind to recognize and be transformed the main of the material world by material composition One of ways and means, it is a subject with a long history and dynamic, its achievement is the important mark of social civilization Will, chemistry in there is two kinds of versions of chemical change and physical change.
Test tube, the common instrument of chemical laboratory, serves as the reaction vessel of a small amount of reagent, makes in room temperature or heating With test tube divides common test tube, tool test tube, centrifuge tube etc. a variety of, needs to place it after test tube use, existing placement Test tube stability is bad when device uses, and being easy to topple over causes test tube to be broken into pieces, poor safety performance, and can only be big to specification of the same race Small test tube is placed.
Utility model content
Purpose of the utility model is to solve disadvantages existing in the prior art, and a kind of organic chemistry proposed is real It tests with the test tube placement device having a safety feature.
To achieve the goals above, the utility model adopts the technical scheme that
A kind of Experiment of Organic Chemistry test tube placement device having a safety feature, including cabinet, in the side of the cabinet Slide plate sliding slot is provided at the top of wall, and the inner wall of slide plate sliding slot slidably connects slide plate, the top exterior walls two sides of the slide plate are logical It crosses screw and is fixed with bracket, and the top exterior walls of two brackets are placed with top cover, the side outer wall of two brackets is opened There is a pull rod sliding slot, and the inner wall of two pull rod sliding slots slidably connects pull rod, the side outer wall of two pull rods and two The side inner wall of pull rod sliding slot passes through screw and is fixed with reset spring, and the side outer wall of two pull rods is fixed by screw There is gag lever post, the two sides outer wall of the cabinet is connected by a hinge and has rotating bar, and the bottom outer wall of two rotating bars is opened There is support rod sliding slot, the inner wall of two support rod sliding slots slidably connects support rod, and outside the top of two support rods The top inner wall of wall and two support rod sliding slots passes through screw and is fixed with damping spring, the bottom outer wall of two support rods Being connected by a hinge has support frame.
Preferably, the bottom outer wall quadrangle of the cabinet passes through screw and is fixed with sucker, and the side inner wall bottom of cabinet Portion is fixed with support plate by screw, and the bottom interior wall of support plate is bonded with absorbent wool.
Preferably, the two sides outer wall of the cabinet passes through screw and is fixed with limit plate, and the side outer wall of limit plate is opened There is limit hole, the specification of limit hole is adapted with the specification of gag lever post.
Preferably, the top inner wall of the top cover is fixed with cushion by screw, and the bottom outer wall of cushion passes through Screw is fixed with buffer board.
Preferably, the two sides outer wall of the cabinet passes through screw and is fixed with baffle, and the top exterior walls of two baffles and The top exterior walls of top cover pass through screw and are fixed with handle.
Preferably, the two sides inner wall of the slide plate is provided with litter sliding slot, and the inner wall of the two litter sliding slots company of sliding It is connected to litter.
Preferably, the side outer wall of two litter passes through screw and is fixed with clamping plate, and outside the side of two litter The side inner wall of wall and two litter sliding slots passes through screw and is fixed with buffer spring.
The utility model has the following beneficial effects:
1. pulling pull rod by setting slide plate and support plate, bracket is pushed to slide up and down, drives slide plate to slide up and down, just According to the distance between the specification adjusting slider of test tube and support plate, facilitate the scope of application for widening the device.
2. buffer spring pushes litter sliding by setting clamping plate, litter and buffer spring, clamping plate grips test tube, By setting reset spring, gag lever post and limit plate, reset spring pulls gag lever post to be inserted into limit hole, the fixed limit of limit plate The stability of slide plate can be enhanced in bar, helps to improve the stability of test tube.
3., when cabinet inclination, rotating bar is in weight by setting rotating bar, damping spring, support rod, support leg and baffle The lower rotation of power effect, support leg and ground face contact, support static housing, damping spring can reduce the vibration that cabinet is subject to, have Help improve the protecting effect to test tube, enhances security performance.
Detailed description of the invention
Fig. 1 be the utility model proposes a kind of Experiment of Organic Chemistry main view of test tube placement device having a safety feature Structural schematic diagram;
Fig. 2 be the utility model proposes a kind of Experiment of Organic Chemistry side view of test tube placement device having a safety feature Structural schematic diagram;
Fig. 3 be the utility model proposes a kind of test tube placement device rotating bar that has a safety feature of Experiment of Organic Chemistry Structural schematic diagram;
Fig. 4 be the utility model proposes a kind of test tube placement device clamping plate that has a safety feature of Experiment of Organic Chemistry Structural schematic diagram.
In figure: 1 cabinet, 2 suckers, 3 support plates, 4 absorbent wools, 5 limit plates, 6 pull rods, 7 slide plates, 8 brackets, 9 buffer boards, 10 Handle, 11 cushions, 12 top covers, 13 gag lever posts, 14 rotating bars, 15 baffles, 16 damping springs, 17 support rods, 18 support legs, 19 Buffer spring, 20 litter, 21 clamping plates.
Specific embodiment
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.1-4, a kind of Experiment of Organic Chemistry test tube placement device having a safety feature, including cabinet 1, cabinet 1 Side inner wall at the top of be provided with slide plate sliding slot, and the inner wall of slide plate sliding slot slidably connects slide plate 7, the top exterior walls two of slide plate 7 Side passes through screw and is fixed with bracket 8, and the top exterior walls of two brackets 8 are placed with top cover 12, outside the side of two brackets 8 Wall is provided with pull rod sliding slot, and the inner wall of two pull rod sliding slots slidably connects pull rod 6, the side outer wall of two pull rods 6 and The side inner wall of two pull rod sliding slots passes through screw and is fixed with reset spring, and the side outer wall of two pull rods 6 passes through spiral shell Nail is fixed with gag lever post 13, and the two sides outer wall of cabinet 1, which is connected by a hinge, rotating bar 14, and the bottom of two rotating bars 14 Outer wall is provided with support rod sliding slot, and the inner wall of two support rod sliding slots slidably connects support rod 17, and two support rods 17 Top exterior walls and the top inner walls of two support rod sliding slots pass through screw and be fixed with damping spring 16, two support rods 17 Bottom outer wall, which is connected by a hinge, support frame 18.
In the utility model, the bottom outer wall quadrangle of cabinet 1 passes through screw and is fixed with sucker 2, and in the side of cabinet 1 Wall bottom is fixed with support plate 3 by screw, and the bottom interior wall of support plate 3 is bonded with absorbent wool 4, the two sides outer wall of cabinet 1 Limit plate 5 is fixed with by screw, and the side outer wall of limit plate 5 is provided with limit hole, the specification and gag lever post 13 of limit hole Specification be adapted, pull pull rod 6, push bracket 8 slide up and down, drive slide plate 7 slide up and down, convenient for according to the specification of test tube The distance between adjusting slider 7 and support plate 3, facilitate the scope of application for widening the device, and the top inner wall of top cover 12 passes through Screw is fixed with cushion 11, and the bottom outer wall of cushion 11 is fixed with buffer board 9, the two sides outer wall of cabinet 1 by screw Baffle 15 is fixed with by screw, and the top exterior walls of two baffles 15 and the top exterior walls of top cover 12 are fixed by screw There is handle 10, the two sides inner wall of slide plate 7 is provided with litter sliding slot, and the inner wall of two litter sliding slots slidably connects litter 20, the side outer wall of two litter 20 passes through screw and is fixed with clamping plate 21, and the side outer wall and two cunnings of two litter 20 The side inner wall of pole sliding slot passes through screw and is fixed with buffer spring 19.
Working principle: pulling pull rod 6, and bracket 8 is pushed to slide up and down, and drives slide plate 7 to slide up and down, according to the specification of test tube The distance between adjusting slider 7 and support plate 3, releasing lever 6, reset spring pull 13 insertion limit hole of limit, test tube are put The inner wall in support plate 3 and slide plate 7 is set, buffer spring 19 pushes litter 20 to slide, and clamping plate 21 grips test tube, when cabinet 1 When inclination, rotating bar 14 rotates under the effect of gravity, and support leg 18 and ground face contact support static housing 1.
The preferable specific embodiment of the above, only the utility model, but the protection scope of the utility model is not It is confined to this, anyone skilled in the art is within the technical scope disclosed by the utility model, practical according to this 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 (7)

1. a kind of Experiment of Organic Chemistry test tube placement device having a safety feature, including cabinet (1), which is characterized in that described It is provided with slide plate sliding slot at the top of the side inner wall of cabinet (1), and the inner wall of slide plate sliding slot slidably connects slide plate (7), the slide plate (7) top exterior walls two sides pass through screw and are fixed with bracket (8), and the top exterior walls of two brackets (8) are placed with top cover (12), the side outer wall of two brackets (8) is provided with pull rod sliding slot, and the inner wall of two pull rod sliding slots slidably connects Pull rod (6), the side outer wall of two pull rods (6) and the side inner wall of two pull rod sliding slots pass through screw and are fixed with reset Spring, and the side outer wall of two pull rods (6) passes through screw and is fixed with gag lever post (13), the two sides outer wall of the cabinet (1) Being connected by a hinge has rotating bar (14), and the bottom outer wall of two rotating bars (14) is provided with support rod sliding slot, two institutes The inner wall for stating support rod sliding slot slidably connects support rod (17), and the top exterior walls and two supports of two support rods (17) The top inner wall of bar sliding slot passes through screw and is fixed with damping spring (16), and the bottom outer wall of two support rods (17) is logical It crosses hinge and is connected with support frame (18).
2. a kind of Experiment of Organic Chemistry test tube placement device having a safety feature according to claim 1, feature exist In the bottom outer wall quadrangle of the cabinet (1) passes through screw and is fixed with sucker (2), and the side inner wall bottom of cabinet (1) is logical It crosses screw to be fixed with support plate (3), and the bottom interior wall of support plate (3) is bonded with absorbent wool (4).
3. a kind of Experiment of Organic Chemistry test tube placement device having a safety feature according to claim 2, feature exist In the two sides outer wall of the cabinet (1) passes through screw and is fixed with limit plate (5), and the side outer wall of limit plate (5) is provided with limit Position hole, the specification of limit hole are adapted with the specification of gag lever post (13).
4. a kind of Experiment of Organic Chemistry test tube placement device having a safety feature according to claim 3, feature exist In the top inner wall of the top cover (12) is fixed with cushion (11) by screw, and the bottom outer wall of cushion (11) passes through Screw is fixed with buffer board (9).
5. a kind of Experiment of Organic Chemistry test tube placement device having a safety feature according to claim 4, feature exist In the two sides outer wall of the cabinet (1) passes through screw and is fixed with baffle (15), and the top exterior walls of two baffles (15) and top The top exterior walls of lid (12) pass through screw and are fixed with handle (10).
6. a kind of Experiment of Organic Chemistry test tube placement device having a safety feature according to claim 5, feature exist In the two sides inner wall of the slide plate (7) is provided with litter sliding slot, and the inner wall of two litter sliding slots slidably connects litter (20)。
7. a kind of Experiment of Organic Chemistry test tube placement device having a safety feature according to claim 6, feature exist In the side outer wall of two litter (20) passes through screw and is fixed with clamping plate (21), and outside the side of two litter (20) The side inner wall of wall and two litter sliding slots passes through screw and is fixed with buffer spring (19).
CN201821137225.1U 2018-07-17 2018-07-17 A kind of Experiment of Organic Chemistry test tube placement device having a safety feature Expired - Fee Related CN208852918U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201821137225.1U CN208852918U (en) 2018-07-17 2018-07-17 A kind of Experiment of Organic Chemistry test tube placement device having a safety feature

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201821137225.1U CN208852918U (en) 2018-07-17 2018-07-17 A kind of Experiment of Organic Chemistry test tube placement device having a safety feature

Publications (1)

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CN208852918U true CN208852918U (en) 2019-05-14

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110254916A (en) * 2019-07-30 2019-09-20 北京鼎翰科技有限公司 A kind of chemical experiment chemical reagent storing unit

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110254916A (en) * 2019-07-30 2019-09-20 北京鼎翰科技有限公司 A kind of chemical experiment chemical reagent storing unit

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CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20190514

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CF01 Termination of patent right due to non-payment of annual fee