CN206868238U - A kind of portable chemical test case - Google Patents
A kind of portable chemical test case Download PDFInfo
- Publication number
- CN206868238U CN206868238U CN201720558941.6U CN201720558941U CN206868238U CN 206868238 U CN206868238 U CN 206868238U CN 201720558941 U CN201720558941 U CN 201720558941U CN 206868238 U CN206868238 U CN 206868238U
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- CN
- China
- Prior art keywords
- wheel frame
- rolling wheel
- handle
- casing
- chamber
- 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.)
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Abstract
The utility model discloses a kind of portable chemical test case, including casing, object placing cavity is provided with the casing, retractor device is slidably connected in the object placing cavity, the retractor device is by the first expansion link, second expansion link and rotating bar are formed, the rotating bar both ends are connected with the first rolling wheel frame by clamp button of the spring, two limited posts are slidably connected on first rolling wheel frame, spring damper is provided between first rolling wheel frame and the second rolling wheel frame, the second rolling wheel frame bottom is rotatably connected to scroll wheel, it is parallel on the casing to be provided with two roller chambers, two roller bottom of chamber end is hinged with roller chamber lid, the side of the casing is additionally provided with handle chamber, the handle intracavitary is rotatably connected to handle.The utility model Stability Analysis of Structures, easy to remove, chamber can be moved by installing pulley, while anti-seismic performance can avoid well the vessel that damage in it, be worthy to be popularized.
Description
Technical field
It the utility model is related to chemical device technical field, more particularly to a kind of portable chemical test case.
Background technology
General chemical test is carried out on testing stand indoors, tests required instrument and medicine is mostly placed on testing stand
On upper or instrumented medication frame, testing stand and instrumented medication frame can not be carried arbitrarily.Currently our national expenditure on educations are limited,
The middle schools in towns in some schools particularly rural area and all kinds of vocational schools, broadcast school etc. can not possibly set up chemistry for the moment
Laboratory, therefore, Students ' Learning chemistry, due to no or shortage experimental condition, simply stay reading and memorize mechanically, lose contact with reality, experiment
Manipulative ability extreme difference, this be above various kinds of schools on chemistry teaching there is it is anxious to be resolved the problem of, existing chemistry examination
Tryoff structure is not sufficiently stable, poor seismic behavior, is not easy to move, and chamber is overweight with hand-held band for a long time.
The content of the invention
The purpose of this utility model is to solve shortcoming present in prior art, and is proposed a kind of portable
Chemical test case.
To achieve these goals, the utility model employs following technical scheme：
A kind of portable chemical test case, including casing, the casing is interior to be provided with object placing cavity, is slided in the object placing cavity
Dynamic to be connected with retractor device, the retractor device is made up of the first expansion link, the second expansion link and rotating bar, the rotating bar two
End is connected with the first rolling wheel frame by clamp button of the spring, and two limited posts, and two are slidably connected on first rolling wheel frame
Individual spacing column bottom is respectively connected with the second rolling wheel frame, subtracts between first rolling wheel frame and the second rolling wheel frame provided with spring
Device is shaken, the second rolling wheel frame bottom is rotatably connected to scroll wheel, parallel on the casing to be provided with two roller chambers, two institutes
State roller bottom of chamber end and be hinged with roller chamber lid, the side of the casing is additionally provided with handle chamber, the handle intracavitary rotation connection
There is handle, the opening of the handle chamber is hinged with handle chamber lid, each described roller chamber and handle top of chamber to be equipped with the
One fixture block, first fixture block is provided with spring, and spring is connected on casing away from first fixture block one end.
Preferably, neck is offered on first rolling wheel frame, four grooves are arranged with the inwall of the neck,
Spring is equipped with each groove, each spring is provided with fixture block, four fixture blocks in same fluting
Between be connected with rotating bar jointly.
Preferably, the second fixture block, and the second fixture block and the first card are equipped with each the roller chamber lid and handle chamber lid
Block is bonded.
Preferably, polymer compound film is coated with the casing.
Preferably, first expansion link, the second expansion link, rotating bar, the first rolling wheel frame and the second rolling wheel frame are equal
It is made of almag.
In the utility model, there is retractor device in the chemical test case, retractor device is stretched by the first expansion link, second
Bar and rotating bar three parts composition, rotatable 90 ° of rotating bar, now its state perpendicular with the second expansion link, and rotating bar
Both ends can be inserted into damping scroll wheel, and so as to realize slip random on the ground, damping scroll wheel usually takes in chemistry experiment box
Roller intracavitary,, now can be with so that spring contraction when deployed by the projection on the first fixture block to away from cavity one side movement
Roller chamber lid is opened, detachably put back to when not, and roller chamber lid is covered, similarly, is further equipped with handle thereon, can be with
Conveniently lift, the used time can not take in handle intracavitary, and handle chamber lid is covered.The utility model Stability Analysis of Structures, easy to remove, examination
Tryoff can be moved by installing pulley, while anti-seismic performance can avoid well the vessel that damage in it, can save work
Make the substantial amounts of time and efforts of personnel, be worthy to be popularized.
Brief description of the drawings
Fig. 1 be the utility model proposes a kind of portable chemical test case structural representation；
Fig. 2 be the utility model proposes a kind of portable chemical test case left view；
Fig. 3 be the utility model proposes a kind of portable chemical test case a enlarged schematic partial views；
Fig. 4 be the utility model proposes a kind of portable chemical test case back structures schematic diagram；
Fig. 5 be the utility model proposes a kind of portable chemical test case profile；
Fig. 6 be the utility model proposes a kind of portable chemical test case retractor device structural representation.
In figure：1 casing, 2 first expansion links, 3 second expansion links, 4 rotating bars, 5 clamp button of the spring, 6 one rolling wheel frames, 7 bullets
Spring damper, 8 second rolling wheel frames, 9 scroll wheels, 10 handles, 11 handle chamber lids, 12 roller chamber lids, 13 first fixture blocks, 14 bullets
Spring, 15 retractor devices.
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.
Reference picture 1-6, a kind of portable chemical test case, including casing 1, casing 1 is interior to be provided with object placing cavity, object placing cavity
Retractor device 15 is inside slidably connected, retractor device 15 is made up of the first expansion link 2, the second expansion link 3 and rotating bar 4, is rotated
The both ends of bar 4 are connected with the first rolling wheel frame 6 by clamp button of the spring 5, and two limited posts are slidably connected on the first rolling wheel frame 6,
And two spacing column bottoms are respectively connected with the second rolling wheel frame 8, and bullet is provided between the first rolling wheel frame 6 and the second rolling wheel frame 8
Spring damper 7, the bottom of the second rolling wheel frame 8 are rotatably connected to scroll wheel 9, parallel on casing 1 to be provided with two roller chambers, two rollings
Wheel bottom of chamber end is hinged with roller chamber lid 12, and the side of casing 1 is additionally provided with handle chamber, and handle intracavitary is rotatably connected to handle 10,
The opening of handle chamber is hinged with handle chamber lid 11, and every one or two roller chamber and handle top of chamber are equipped with the first fixture block 13, and first
Fixture block 13 is provided with spring 14, and spring 14 is connected on casing 1 away from the one end of the first fixture block 13, is opened on the first rolling wheel frame 6
Provided with neck, four grooves are arranged with the inwall of neck, spring is equipped with each groove, each spring is provided with card
Block, rotating bar 4 is connected with jointly between four fixture blocks in same fluting, this structure card and solid, while it is easy to plug, pole
Big convenient use, the second fixture block, and the second fixture block and the first fixture block are equipped with each roller chamber lid 12 and handle chamber lid 11
13 fittings, this structure be can be very good to block lid, prevent from being opened accidentally and cause content to slide, and high score is coated with casing 1
Sub- composite membrane, possesses high barrier, fire-retardant while anticorrosion, and the first expansion link 2, the second expansion link 3, rotating bar 4, first roll
The rolling wheel frame 8 of wheel carrier 6 and second is made of almag, and almag is low density metals, light, is convenient for carrying.
There is retractor device 15, retractor device 15 is by the first expansion link 2, the in the utility model, in the chemical test case
Two expansion links 3 and the three parts of rotating bar 4 form, 4 rotatable 90 ° of rotating bar, now its shape perpendicular with the second expansion link 3
State, and the both ends of rotating bar 4 can be inserted into damping scroll wheel, so as to realize slip random on the ground, damping scroll wheel is usually taken in
The roller intracavitary of chemistry experiment box, the projection on the first fixture block 13 is moved to away from the side of cavity one when deployed, so that bullet
Spring 14 is shunk, and can now open roller chamber lid 12, detachably put back to when not, and roller chamber lid 12 is covered, similarly,
Handle 10 is further equipped with thereon, can conveniently be lifted, and the used time can not take in handle intracavitary, and handle chamber lid 11 is covered.
It is described above, the only preferable embodiment of the utility model, but the scope of protection of the utility model is not
This is confined to, any one skilled in the art is in the technical scope that the utility model discloses, according to this practicality
New technical scheme and its utility model design are subject to equivalent substitution or change, should all cover in protection model of the present utility model
Within enclosing.
Claims (5)
1. a kind of portable chemical test case, including casing（1）, it is characterised in that the casing（1）It is interior to be provided with glove
Chamber, retractor device is slidably connected in the object placing cavity（15）, the retractor device（15）By the first expansion link（2）, second stretch
Contracting bar（3）And rotating bar（4）Form, the rotating bar（4）Both ends pass through clamp button of the spring（5）It is connected with the first rolling wheel frame（6）,
First rolling wheel frame（6）On slidably connect two limited posts, and two spacing column bottoms are respectively connected with the second scroll wheel
Frame（8）, first rolling wheel frame（6）With the second rolling wheel frame（8）Between be provided with spring damper（7）, described second rolls
Wheel carrier（8）Bottom is rotatably connected to scroll wheel（9）, the casing（1）It is above parallel to be provided with two roller chambers, two roller chambers
Bottom is hinged with roller chamber lid（12）, the casing（1）Side be additionally provided with handle chamber, the handle intracavitary is rotatably connected to
Handle（10）, the opening of the handle chamber is hinged with handle chamber lid（11）, each the roller chamber and handle top of chamber are all provided with
There is the first fixture block（13）, first fixture block（13）It is provided with spring（14）, and spring（14）Away from the first fixture block（13）One end
It is connected to casing（1）On.
A kind of 2. portable chemical test case according to claim 1, it is characterised in that first rolling wheel frame
（6）On offer neck, four grooves are arranged with the inwall of the neck, are equipped with spring in each groove, often
The individual spring is provided with fixture block, and rotating bar is connected with jointly between four fixture blocks in same fluting（4）.
A kind of 3. portable chemical test case according to claim 1, it is characterised in that each roller chamber lid
（12）With handle chamber lid（11）On be equipped with the second fixture block, and the second fixture block and the first fixture block（13）Fitting.
A kind of 4. portable chemical test case according to claim 1, it is characterised in that the casing（1）Upper painting
It is covered with polymer compound film.
A kind of 5. portable chemical test case according to claim 1, it is characterised in that first expansion link
（2）, the second expansion link（3）, rotating bar（4）, the first rolling wheel frame（6）With the second rolling wheel frame（8）Use almag system
Into.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720558941.6U CN206868238U (en) | 2017-05-19 | 2017-05-19 | A kind of portable chemical test case |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720558941.6U CN206868238U (en) | 2017-05-19 | 2017-05-19 | A kind of portable chemical test case |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206868238U true CN206868238U (en) | 2018-01-12 |
Family
ID=61340368
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720558941.6U Expired - Fee Related CN206868238U (en) | 2017-05-19 | 2017-05-19 | A kind of portable chemical test case |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206868238U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108198495A (en) * | 2018-02-10 | 2018-06-22 | 赵逸凡 | A kind of portable high school physics Experiments of Electricity experimental box |
| CN109603926A (en) * | 2018-12-07 | 2019-04-12 | 黄斐 | A kind of chemistry experiment box |
-
2017
- 2017-05-19 CN CN201720558941.6U patent/CN206868238U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108198495A (en) * | 2018-02-10 | 2018-06-22 | 赵逸凡 | A kind of portable high school physics Experiments of Electricity experimental box |
| CN109603926A (en) * | 2018-12-07 | 2019-04-12 | 黄斐 | A kind of chemistry experiment box |
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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: 20180112 Termination date: 20190519 |