CN209109221U - A kind of chemical laboratory rack for test tube - Google Patents
A kind of chemical laboratory rack for test tube Download PDFInfo
- Publication number
- CN209109221U CN209109221U CN201821609470.8U CN201821609470U CN209109221U CN 209109221 U CN209109221 U CN 209109221U CN 201821609470 U CN201821609470 U CN 201821609470U CN 209109221 U CN209109221 U CN 209109221U
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- CN
- China
- Prior art keywords
- test tube
- support rod
- hole
- support
- support plate
- 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)
Abstract
The utility model discloses a kind of chemical laboratory rack for test tubes, belong to laboratory equipment technical field, it includes pedestal, support rod and support plate, the base center is vertically arranged the support rod, through-hole is arranged in the support disk center, the support rod top passes through the through-hole, the support rod is equipped with the locating part for being used to support the fixed support plate, the locating part is equipped with internal screw thread, the support rod is equipped with external screw thread, the locating part is threadedly coupled with the support rod, the support plate is equipped with multiple for inserting the hole of test tube, cavity is set in the pedestal, the base top surface is equipped with wire mesh, air inlet hole is arranged in the base end face center, weep hole is arranged in the base end face edge, blast pipe is connected under the air inlet hole, the blast pipe is connected to electric calorifier air outlet.The utility model occupies little space, rate of drying is fast, can be avoided test tube pollution.
Description
Technical field
The utility model relates to laboratory equipment technical field, specifically a kind of chemical laboratory rack for test tube.
Background technique
Experiment is the basis of chemistry subject, when middle school student carry out chemistry experiment operating in chemical experiment room, it is often necessary to
Many test tubes are used, in order to guarantee the accuracy of experimental result, carry out the glass apparatus of chemical experiment, such as test tube requires clearly
Wash clean and drying is kept, under normal circumstances, in existing chemical experiment room, the test tube after cleaning is usually placed on plate
On rack for test tube, naturally dry, still, it is slow that this mode test tube dries speed, and test tube is easily contaminated, and there are also a kind of
Test tube back-off is placed on escape pipe one by one, rate of drying can be improved, still, escape pipe is for a long time in sky by test tube drying machine
In gas after exposure, it may be infected with many dusts and other chemical substances thereon, test tube, which is buckled, to be put wherein, is easy to be infected with inboard wall of test tube
Dust or chemical substance influence to test accuracy.
Notification number is that the patent document of 206519186 U of CN discloses a kind of rotating disc type rack for test tube, it includes disk bottom
Seat is fixed with first bearing in the middle part of disc base, is rotatably equipped with lower layer support bar in first bearing, and the one of lower layer support bar
End is fixed with middle position support plate；The side of middle position support plate is fixed with the dry bar of test tube, and the dry bar of test tube includes horizontal extension section
And it is obliquely extended section；Middle position support plate is fixed with second bearing on the side of lower layer support bar, rotates in second bearing
Upper layer support rod is installed, one end of the separate second bearing of upper layer support rod is fixed with turntable rack for test tube；Turntable rack for test tube packet
It includes the next test tube disk being fixed on the support rod of upper layer, the connecting rod being perpendicularly fixed in the middle part of the next test tube disk and is fixed on
The upper test tube disk of one end far from the next test tube disk of connecting rod is provided with multiple test tube jacks on upper test tube disk, the next
The multiple and one-to-one test tube slot of test tube jack is provided on test tube disk.The support plate of the utility model is fixed with support rod
Connection, it is non-dismountable, and the test tube of different pore size needs different support plates, use is not convenient enough, and it cannot be used for doing
Dry test tube, use scope are small.
Summary of the invention
In view of this, in view of the shortcomings of the prior art, the utility model provides one kind occupy little space, rate of drying
Fastly, it can be avoided the chemical laboratory rack for test tube of test tube pollution.
In order to solve the above technical problems, technical solution adopted in the utility model is: a kind of chemical laboratory test tube
Frame, including pedestal, support rod and support plate, the base center are vertically arranged the support rod, the support disk center setting
Through-hole, the support rod top pass through the through-hole, and the support rod is equipped with the limit for being used to support the fixed support plate
Part, the locating part are equipped with internal screw thread, and the support rod is equipped with external screw thread, and the locating part and the support rod screw thread connect
It connects, the support plate is equipped with multiple holes for being used to insert test tube, and cavity is set in the pedestal, and the base top surface is equipped with metal
Air inlet hole is arranged in silk screen, the base end face center, and weep hole is arranged in the base end face edge, connected under the air inlet hole into
Air hose, the blast pipe are connected to electric calorifier air outlet.
Preferably, multiple stabilizer blades are set under the pedestal.
Preferably, the wire mesh is stainless steel metal silk screen.
Preferably, a fan housing is set on the air inlet hole, and the fan housing lower end is connected to the blast pipe.
Preferably, shield is arranged above the pedestal, the height of the shield is lower than the support plate.
Compared with prior art, the beneficial effects of the utility model are as follows:
The chemical laboratory rack for test tube of the utility model, by the opening down hole in support plate of test tube, with pedestal
On wire mesh contacts, open electric calorifier switch, it is dry to carry out blowing hot-air to test tube, improve the rate of drying of test tube,
Meanwhile also solving the problem of test tube is dried naturally or buckled when hanging on gas blow pipe dry, be easy to cause inboard wall of test tube pickup；
Locating part under support plate is easy to use and difficult to slide by screw thread adjusting position on support rod, and support plate can be with
It is directly placed on locating part, it is convenient to pick and place, and replaces support plate when being dried convenient for the test tube of different pore size；Base top surface
Wire mesh is used to support test tube, and not only hot wind can pass through, but also is not easy to be sticky with dust thereon, can be avoided pollution examination
Pipe.
In addition, fan housing is arranged on air inlet hole, hot wind is dispersed, improves test tube rate of drying, be arranged above pedestal
Shield, prevents hot wind from influencing experimenter, and shield height is lower than support plate, test tube is facilitated to pick and place.
Detailed description of the invention
Fig. 1 is the structural schematic diagram of the utility model embodiment one；
Fig. 2 is the structural schematic diagram of the utility model embodiment two；
Fig. 3 is the structural schematic diagram of locating part in the utility model；
Wherein, 1- pedestal, 2- support rod, 3- support plate, 4- locating part, the hole 5-, 6- wire mesh, 7- blast pipe, 8- electricity
Air-heater, 9- stabilizer blade, 10- support plate, 11- nut, 12- shield.
Specific embodiment
The utility model in order to better understand is further fairly set out in the utility model below with reference to embodiment
Hold, but the protection content of the utility model is not limited solely to the following examples.In the following description, a large amount of tools are given
The details of body more thoroughly understands in order to provide to the utility model.However, aobvious and easy to those skilled in the art
See, the utility model may not need one or more of these details and be carried out.
Embodiment one
As shown in Figure 1, Figure 3, a kind of chemical laboratory rack for test tube, including pedestal 1, support rod 2 and support plate 3, it is described
1 center of pedestal is vertically arranged the support rod 2, and through-hole is arranged in 3 center of support plate, and 2 top of support rod passes through described
Through-hole, the support rod 2 are equipped with the locating part 4 for being used to support the fixed support plate 3, and the locating part 4 is equipped with internal screw thread,
The support rod 2 is equipped with external screw thread, and the locating part 4 is threadedly coupled with the support rod 2, and the support plate 3 is equipped with more
It is a for inserting the hole 5 of test tube, cavity is set in the pedestal 1,1 top surface of pedestal is equipped with wire mesh 6,1 bottom of pedestal
Air inlet hole is arranged in face center, and 1 bottom edge of pedestal is arranged weep hole, connects blast pipe 7, the air inlet under the air inlet hole
Pipe 7 is connected to 8 air outlet of electric calorifier.
Specifically, the quantity in the hole 5 is 20, the pedestal 1 is lower to be arranged 4 stabilizer blades 9, and the wire mesh 6 is not
Become rusty steel metal silk screen, the locating part 4 include support plate 10 and with nut 11,10 center of support plate be equipped with and the nut
The identical screw hole of 11 pore sizes, the support plate 10 are welded with the nut 11, the center spiral shell of the screw hole and the nut
Hole alignment.
In the utility model embodiment, the type of 8 optional Foshan Jie Feng mechanical & electronic equipment corporation, Ltd of electric calorifier production
Number be PF3000 portable air-heater, small in size, air output is big, easy to use.
The chemical laboratory rack for test tube of the utility model embodiment, in use, test tube is opening down across support plate
On hole, and wire mesh contacts on pedestal open electric calorifier switch, and it is dry to carry out blowing hot-air to test tube, improve examination
The rate of drying of pipe, meanwhile, it also solves test tube and dries or buckle naturally when hanging on gas blow pipe dry, be easy to cause in test tube
The problem of wall pickup；Locating part under support plate passes through screw thread adjusting position on support rod, easy to use and difficult to slide, and
And support plate can be directly placed on locating part, it is convenient to pick and place, and support is replaced when being dried convenient for the test tube of different pore size
Disk；The wire mesh of base top surface is used to support test tube, and not only hot wind can pass through, but also is not easy to be sticky with dust thereon,
It can be avoided pollution test tube.
Embodiment two
As shown in Figure 2 and Figure 3, a kind of chemical laboratory rack for test tube, including pedestal 1, support rod 2 and support plate 3, it is described
1 center of pedestal is vertically arranged the support rod 2, and through-hole is arranged in 3 center of support plate, and 2 top of support rod passes through described
Through-hole, the support rod 2 are equipped with the locating part 4 for being used to support the fixed support plate 3, and the locating part 4 is equipped with internal screw thread,
The support rod 2 is equipped with external screw thread, and the locating part 4 is threadedly coupled with the support rod 2, and the support plate 3 is equipped with more
It is a for inserting the hole 5 of test tube, cavity is set in the pedestal 1,1 top surface of pedestal is equipped with wire mesh 6,1 bottom of pedestal
Air inlet hole is arranged in face center, and 1 bottom edge of pedestal is arranged weep hole, connects blast pipe 7, the air inlet under the air inlet hole
Pipe 7 is connected to 8 air outlet of electric calorifier.
Specifically, the quantity in the hole 5 is 20, the pedestal 1 is lower to be arranged 4 stabilizer blades 9, and the wire mesh 6 is not
Become rusty steel metal silk screen, the locating part 4 include support plate 10 and with nut 11,10 center of support plate be equipped with and the nut
The identical screw hole of 11 pore sizes, the support plate 10 are welded with the nut 11, the center spiral shell of the screw hole and the nut
Hole alignment.
In the utility model embodiment, the type of 8 optional Foshan Jie Feng mechanical & electronic equipment corporation, Ltd of electric calorifier production
Number be PF3000 portable air-heater, small in size, air output is big, easy to use.
The chemical laboratory rack for test tube of the utility model embodiment, with embodiment one the difference is that: it is described into
One fan housing is set in air holes, and the fan housing is inverted round stage type tube, and the fan housing lower end is connected to the blast pipe 7, so that hot wind
It can disperse, improve test tube rate of drying, be arranged shield 12 above the pedestal 1, prevent hot wind from influencing experimenter, it is described
The height of shield 12 is lower than the support plate 3, and test tube is facilitated to pick and place.
Finally, it is stated that above embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the present application, this field
Other modifications or equivalent replacement that those of ordinary skill makes the technical solution of the utility model, it is practical without departing from this
The spirit and scope of new technique scheme should all cover in the scope of the claims of the utility model.
Claims (3)
1. a kind of chemical laboratory rack for test tube, including pedestal, support rod and support plate, it is characterised in that: the base center
It is vertically arranged the support rod, through-hole is arranged in the support disk center, and the support rod top passes through the through-hole, the support
Bar is equipped with the locating part for being used to support the fixed support plate, and the locating part is equipped with internal screw thread, and the support rod is equipped with
External screw thread, the locating part are threadedly coupled with the support rod, and the support plate is equipped with multiple for inserting the hole of test tube, institute
It states and sets cavity in pedestal, the base top surface is equipped with wire mesh, and air inlet hole, the pedestal bottom is arranged in the base end face center
Weep hole is arranged in face edge, connects blast pipe under the air inlet hole, and the blast pipe is connected to electric calorifier air outlet, it is described into
One fan housing is set in air holes, and the fan housing lower end is connected to the blast pipe, is arranged shield, the protection above the pedestal
The height of cover is lower than the support plate.
2. chemical laboratory rack for test tube as described in claim 1, it is characterised in that: multiple stabilizer blades are arranged under the pedestal.
3. chemical laboratory rack for test tube as claimed in claim 2, it is characterised in that: the wire mesh is stainless steel metal
Silk screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821609470.8U CN209109221U (en) | 2018-09-30 | 2018-09-30 | A kind of chemical laboratory rack for test tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821609470.8U CN209109221U (en) | 2018-09-30 | 2018-09-30 | A kind of chemical laboratory rack for test tube |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209109221U true CN209109221U (en) | 2019-07-16 |
Family
ID=67200059
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821609470.8U Expired - Fee Related CN209109221U (en) | 2018-09-30 | 2018-09-30 | A kind of chemical laboratory rack for test tube |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209109221U (en) |
-
2018
- 2018-09-30 CN CN201821609470.8U patent/CN209109221U/en not_active Expired - Fee Related
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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: 20190716 Termination date: 20200930 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |