CN206924801U - A kind of rack for test tube applied to Chemistry Teaching Material - Google Patents
A kind of rack for test tube applied to Chemistry Teaching Material Download PDFInfo
- Publication number
- CN206924801U CN206924801U CN201720246717.3U CN201720246717U CN206924801U CN 206924801 U CN206924801 U CN 206924801U CN 201720246717 U CN201720246717 U CN 201720246717U CN 206924801 U CN206924801 U CN 206924801U
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- Prior art keywords
- test tube
- rack
- shell
- teaching material
- shell body
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Abstract
The utility model provides a kind of rack for test tube applied to Chemistry Teaching Material,Including rack for test tube,Left shell,Right shell body,Shell,Link slot,At the top of left shell,Motor,Screw rod,At the top of right shell body,Battery,Supporting plate,Light trough and LED,The left shell is arranged on the left of rack for test tube,The right shell body is arranged on the right side of rack for test tube,The link slot is arranged on the side of shell,Prevent that chalk powder and other impurities are unrestrained in vitro,Influence experimental result,In the motor is embedded at the top of left shell,The screw rod is arranged on the downside of motor,In the battery is embedded at the top of right shell body,The supporting plate is arranged on right shell body both sides,The light trough is embedded on the upside of supporting plate,The LED is arranged in light trough,Facilitate teacher in the apparent observation experiment change of experimentation middle school student,The utility model is designed reasonably,It is easy to use,It is easy to operation,Reliability is high,Accurate positioning.
Description
Technical field
The utility model is a kind of rack for test tube applied to Chemistry Teaching Material, belongs to teaching aid technical field.
Background technology
In the prior art, rack for test tube is one kind of chemical experimental instrument, is a kind of wooden or bamboo shelf, have 6 holes and
12 two kinds of holes, rack for test tube are the most basic laboratory apparatus for placing, drying the chemical laboratory of test tube, and teacher is at school
When not only need to carry rack for test tube, and also need to carry other chemical apparatuses and medicine, but existing rack for test tube profile is all
It is bigger, it can not be dismantled mostly, carry and not enough facilitate at present, tube assay is the lecture experiment that chemistry teacher most often does,
Teacher easily blocks student's sight when holding test tube, is also not easy to order addition experimental drug or adds experimental drug in time,
When observing color change in test tube, without background colour, it has not been convenient to be compared, each experiment terminate rear teacher again by test tube one by one
Cleaning, the working time of preciousness is consumed, so being badly in need of a kind of rack for test tube applied to Chemistry Teaching Material to solve asking for above-mentioned appearance
Topic.
Utility model content
In view of the deficienciess of the prior art, the utility model purpose is to provide a kind of test tube applied to Chemistry Teaching Material
Frame, to solve the problems mentioned in the above background technology, the utility model is designed reasonably are easy to use, easy to operation, stability
Good, reliability is high, accurate positioning.
To achieve these goals, the utility model is to realize by the following technical solutions：One kind is applied to chemistry
The rack for test tube of teaching material, including apparatus main body, protection mechanism, wiper mechanism and lighting mechanism, described device main body include rack for test tube,
Left shell, right shell body, tank, dropper standing groove and leaking hole, the left shell are arranged on the left of rack for test tube, the right shell body
It is arranged on the right side of rack for test tube, the tank is arranged on rack for test tube lower surface, and the dropper standing groove is arranged in right shell body rear side,
The leaking hole is arranged on left shell lower surface, and the protection mechanism includes shell, link slot, hand handle, connecting plate and buckle,
The link slot is arranged on the side of shell, and the hand handle is arranged on the upper surface of shell, and the connecting plate is by hinge and outside
Shell phase connects, and the buckle is arranged on connecting plate centre position, and the wiper mechanism includes left shell top, motor, screw rod, spiral shell
Mother, main shaft, the first sponge brush, the second sponge brush and cleaning control switch, the motor is embedded in left shell top, described
Screw rod is arranged on the downside of motor, and the nut is arranged on screw rod centre position, and the main shaft is connected by bolts and nuts, institute
State the first sponge brush and be arranged on screw rod lower surface, second sponge brush is arranged at left and right sides of main shaft, and the cleaning control is opened
Close and be arranged on upper surface at the top of left shell, the lighting mechanism includes right shell body top, battery, supporting plate, light trough, LED
And light switch, the battery are embedded in right shell body top, the supporting plate is arranged on right shell body both sides, the light trough
It is embedded on the upside of supporting plate, the LED is arranged in light trough, and the light switch is connected by wire with battery.
Further, the rack for test tube is connected with left shell and right shell body respectively by bolt, and the rack for test tube is provided with
Three groups of test tube jack bases, and three groups of test tube jack bases are distributed in staged.
Further, it is provided with crash roll on the inside of the shell.
Further, the battery is connected by wire with motor, and the motor is opened by wire and cleaning control
Pass is connected, and the cleaning control switch is connected by wire with battery.
Further, the LED is connected by wire with battery, and the LED passes through wire and light switch
It is connected.
Further, the link slot is connected with left shell and right shell body respectively by U-type groove.
Further, the handle-bar grip is provided with metal skid-proof screw thread.
Further, the main shaft is connected by bolts and nuts.
The beneficial effects of the utility model：A kind of rack for test tube applied to Chemistry Teaching Material of the present utility model, because of this practicality
New to the addition of shell, link slot, hand handle, connecting plate and buckle, the design, which solves original rack for test tube, does not have shell protection
The problem of, while chalk powder and other impurities are unrestrained in vitro during also solving teacher at school, cause experiment to have error
The problem of, add security of the present utility model.
Because the utility model with the addition of motor, screw rod, nut, main shaft, the first sponge brush, the second sponge brush and cleaning control
System switch, the design solve the problems, such as that original test tube needs teacher's experiment to clean one by one later, and cleaning examination is saved for teacher
The time of pipe, improve convenience of the present utility model.
Because the utility model with the addition of battery, supporting plate, light trough, LED and light switch, the design solves original
There is rack for test tube there is no the problem of background light, facilitate teacher to change in the apparent observation experiment of experimentation middle school student, add
Feature of the present utility model.
Because the utility model is provided with crash roll inside the shell, adds teacher and carry rack for test tube security, on rack for test tube
Three groups of test tube jack bases are distributed in staged, and the design adds the service efficiency of rack for test tube, the utility model is designed reasonably, just
In operation, stability is good, and reliability is high, accurate positioning.
Brief description of the drawings
By reading the detailed description made with reference to the following drawings to non-limiting example, other spies of the present utility model
Sign, objects and advantages will become more apparent upon：
Fig. 1 is a kind of structural representation of rack for test tube applied to Chemistry Teaching Material of the utility model；
Fig. 2 is the structural representation of protection mechanism in a kind of rack for test tube applied to Chemistry Teaching Material of the utility model；
Fig. 3 is the structural representation of wiper mechanism in a kind of rack for test tube applied to Chemistry Teaching Material of the utility model；
Fig. 4 is the structural representation of lighting mechanism in a kind of rack for test tube applied to Chemistry Teaching Material of the utility model；
In figure：1- rack for test tubes, 2- protection mechanisms, 3- wiper mechanisms, 4- lighting mechanisms, 5- left shells, 6- right shell bodies, 7- water
Groove, 8- droppers standing groove, 9- leaking holes, 21- shells, 22- link slots, 23- hand handles, 24- connecting plates, 25- buckles, 31- left housings
Body top, 32- motors, 33- screw rods, 34- nuts, 35- main shafts, 36 first sponge brushes, the sponge brushes of 37- second, 38- cleaning controls
Switch, 41- right shell bodies top, 42- batteries, 43- supporting plates, 44- light troughs, 45-LED lamps, 46- light switches.
Embodiment
Technological means, creation characteristic, reached purpose and effect to realize the utility model are easy to understand, below
With reference to embodiment, the utility model is expanded on further.
Fig. 1-Fig. 4 is referred to, the utility model provides a kind of technical scheme：A kind of rack for test tube applied to Chemistry Teaching Material,
Including apparatus main body, protection mechanism 2, wiper mechanism 3 and lighting mechanism 4, apparatus main body includes rack for test tube 1, left shell 5, right shell
Body 6, tank 7, dropper standing groove 8 and leaking hole 9, left shell 5 are arranged on the left side of rack for test tube 1, and right shell body 6 is arranged on rack for test tube
1 right side, tank 7 are arranged on the lower surface of rack for test tube 1, and dropper standing groove 8 is arranged in the rear side of right shell body 6, and leaking hole 9 is arranged on a left side
The lower surface of housing 5.
Protection mechanism 2 includes shell 21, link slot 22, hand handle 23, connecting plate 24 and buckle 25, and link slot 22 is arranged on
The side of shell 21, hand handle 23 are arranged on the upper surface of shell 21, and connecting plate 24 is connected by hinge with shell 21, buckle 25
Installed in the centre position of connecting plate 24.
Wiper mechanism 3 includes 31, motor 32, screw rod 33, nut 34, main shaft 35, the first sponge brush 36, the at the top of left shell
Two sponge brushes 37 and cleaning control switch 38, motor 32 are embedded in 31 at the top of left shell, and screw rod 33 is arranged under motor 32
Side, nut 34 are arranged on the centre position of screw rod 33, and main shaft 35 is connected by bolts and nuts 34, and the first sponge brush 36 is arranged on
The lower surface of screw rod 33, the second sponge brush 37 are arranged on the left and right sides of main shaft 35, and cleaning control switch 38 is arranged at the top of left shell
31 upper surfaces.
Lighting mechanism 4 includes 41, battery 42 at the top of right shell body, supporting plate 43, light trough 44, LED 45 and illumination and opened
46 are closed, battery 42 is embedded in 41 at the top of right shell body, and supporting plate 43 is arranged on the both sides of right shell body 6, and light trough 44 is embedded in support
The upside of plate 43, LED 45 are arranged in light trough 44, and light switch 46 is connected by wire with battery 42.
Rack for test tube 1 is connected with left shell 5 and right shell body 6 respectively by bolt, and rack for test tube 1 is provided with three groups of test tube jacks
Seat, and three groups of test tube jack bases are distributed in staged, the inner side of shell 21 is provided with crash roll, and the handle of hand handle 23 is provided with metal skid-proof spiral shell
Line, link slot 22 are connected with left shell 5 and right shell body 6 respectively by U-type groove, and main shaft 35 is connected by bolts and nuts 34
Connect, battery 42 is connected by wire with motor 32, and motor 32 is connected by wire with cleaning control switch 38, cleaning control
System switch 38 is connected by wire with battery 42, and LED 45 is connected by wire with battery 42, and LED 45 passes through
Wire is connected with light switch 46.
Embodiment：Before class-teaching of teacher, rack for test tube 1 is promoted in shell 21, connecting plate 24 passes through hinge and shell
21 connections, connecting plate 24 are fixed on the right flank of shell 21 by buckle 25, and shell 21 makes rack for test tube 1 and left shell 5 and right shell body 6
As an entirety, teacher holds hand handle 23 and taken to classroom, releases shell 21, and teacher carries out tube assay, teaching experiment mistake
Afterwards, teacher in time should promote rack for test tube 1 in shell 21, prevent that chalk powder and other impurities are unrestrained in vitro, under the influence of one
Secondary experimental result, add security of the present utility model.
When carrying out tube assay, electric energy is sent on light switch 46 teacher by battery 42 through wire, when chemical real
Test when needing the light to contrast, switching light switch 46 is on-state, and electric energy is transferred into LED 45, and LED 45 is by electric energy
Luminous energy is converted into, facilitates teacher to change in the apparent observation experiment of experimentation middle school student, adds function of the present utility model
Property.
When teacher needs to clean test tube in experimentation, electric energy is sent to cleaning control switch by battery 42 through wire
On 38, switching cleaning control switch 38 is on-state, and electric energy is transferred on motor 32, and motor 32 converts electric energy to machinery
Can, screw rod 33 starts to move up and down in nut 34, and the mobile drive main shaft 35 of screw rod 33 moves up and down, the movement of main shaft 35 from
And drive the first sponge brush 36 and the second sponge brush 37 to move up and down, the time of cleaning test tube is saved for teacher, improves this
The convenience of utility model.
Rack for test tube 1 is connected with left shell 5 and right shell body 6 respectively by bolt, three is turned into an overall structure, examination
Pipe support 1 is provided with three groups of test tube jack bases, and three groups of test tube jack bases is progressively increase, the design adds the use effect of test tube
Rate, the inner side of shell 21 are provided with crash roll, add security of the present utility model.
The advantages of general principle and principal character of the present utility model and the utility model has been shown and described above, for
For those skilled in the art, it is clear that the utility model is not limited to the details of above-mentioned one exemplary embodiment, and without departing substantially from this
In the case of the spirit or essential attributes of utility model, the utility model can be realized in other specific forms.Therefore, no matter
From the point of view of which point, embodiment all should be regarded as exemplary, and be nonrestrictive, the scope of the utility model is by institute
Attached claim rather than described above limit, it is intended that will fall in the implication and scope of the equivalency of claim
All changes are included in the utility model.Any reference in claim should not be considered as to the involved right of limitation
It is required that.
Moreover, it will be appreciated that although the present specification is described in terms of embodiments, not each embodiment is only wrapped
Containing an independent technical scheme, this narrating mode of specification is only that those skilled in the art should for clarity
Using specification as an entirety, the technical solutions in the various embodiments may also be suitably combined, forms those skilled in the art
It is appreciated that other embodiment.
Claims (8)
1. a kind of rack for test tube applied to Chemistry Teaching Material, including apparatus main body, protection mechanism (2), wiper mechanism (3) and flare-aircraft
Structure (4), it is characterised in that：Described device main body includes rack for test tube (1), left shell (5), right shell body (6), tank (7), dropper and put
Groove (8) and leaking hole (9) are put, the left shell (5) is arranged on the left of rack for test tube (1), and the right shell body (6) is arranged on test tube
On the right side of frame (1), the tank (7) is arranged on rack for test tube (1) lower surface, after the dropper standing groove (8) is arranged on right shell body (6)
In side, the leaking hole (9) is arranged on left shell (5) lower surface；
The protection mechanism (2) includes shell (21), link slot (22), hand handle (23), connecting plate (24) and buckle (25), institute
The side that link slot (22) is arranged on shell (21) is stated, the hand handle (23) is arranged on the upper surface of shell (21), the connection
Plate (24) is connected by hinge with shell (21), and the buckle (25) is arranged on connecting plate (24) centre position；
The wiper mechanism (3) includes (31), motor (32), screw rod (33), nut (34), main shaft (35), the at the top of left shell
One sponge brush (36), the second sponge brush (37) and cleaning control switch (38), the motor (32) are embedded at the top of left shell
(31) in, the screw rod (33) is arranged on the downside of motor (32), and the nut (34) is arranged on screw rod (33) centre position, described
Main shaft (35) is connected by bolts and nuts (34), and first sponge brush (36) is arranged on screw rod (33) lower surface, described
Second sponge brush (37) is arranged at left and right sides of main shaft (35), and the cleaning control switch (38) is arranged at the top of left shell (31)
Upper surface；
The lighting mechanism (4) includes (41), battery (42), supporting plate (43), light trough (44), LED at the top of right shell body
(45) and light switch (46), the battery (42) are embedded at the top of right shell body in (41), and the supporting plate (43) is set
In right shell body (6) both sides, the light trough (44) is embedded on the upside of supporting plate (43), and the LED (45) is arranged on light trough (44)
Interior, the light switch (46) is connected by wire with battery (42).
A kind of 2. rack for test tube applied to Chemistry Teaching Material according to claim 1, it is characterised in that：The rack for test tube (1)
It is connected respectively with left shell (5) and right shell body (6) by bolt, the rack for test tube (1) is provided with three groups of test tube jack bases, and three
Group test tube jack base is distributed in staged.
A kind of 3. rack for test tube applied to Chemistry Teaching Material according to claim 1, it is characterised in that：In the shell (21)
Side is provided with crash roll.
A kind of 4. rack for test tube applied to Chemistry Teaching Material according to claim 1, it is characterised in that：The battery (42)
It is connected by wire with motor (32), the motor (32) is connected by wire with cleaning control switch (38), described clear
Controlling switch (38) is washed by wire with battery (42) to be connected.
A kind of 5. rack for test tube applied to Chemistry Teaching Material according to claim 1, it is characterised in that：The LED (45)
It is connected by wire with battery (42), the LED (45) is connected by wire with light switch (46).
A kind of 6. rack for test tube applied to Chemistry Teaching Material according to claim 1, it is characterised in that：The link slot (22)
It is connected respectively with left shell (5) and right shell body (6) by U-type groove.
A kind of 7. rack for test tube applied to Chemistry Teaching Material according to claim 1, it is characterised in that：On the hand handle (23)
Provided with metal skid-proof screw thread.
A kind of 8. rack for test tube applied to Chemistry Teaching Material according to claim 1, it is characterised in that：The main shaft (35) is logical
Bolts and nuts (34) are crossed to be connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720246717.3U CN206924801U (en) | 2017-03-14 | 2017-03-14 | A kind of rack for test tube applied to Chemistry Teaching Material |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720246717.3U CN206924801U (en) | 2017-03-14 | 2017-03-14 | A kind of rack for test tube applied to Chemistry Teaching Material |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206924801U true CN206924801U (en) | 2018-01-26 |
Family
ID=61349401
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720246717.3U Expired - Fee Related CN206924801U (en) | 2017-03-14 | 2017-03-14 | A kind of rack for test tube applied to Chemistry Teaching Material |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206924801U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109860081A (en) * | 2019-01-18 | 2019-06-07 | 重庆市妙格科技有限公司 | A kind of effective corrosion cleaning device of light-emitting diodes |
-
2017
- 2017-03-14 CN CN201720246717.3U patent/CN206924801U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109860081A (en) * | 2019-01-18 | 2019-06-07 | 重庆市妙格科技有限公司 | A kind of effective corrosion cleaning device of light-emitting diodes |
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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: 20180126 Termination date: 20190314 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |