CN107890891A - A kind of chemistry teaching instrument support - Google Patents
A kind of chemistry teaching instrument support Download PDFInfo
- Publication number
- CN107890891A CN107890891A CN201711273316.8A CN201711273316A CN107890891A CN 107890891 A CN107890891 A CN 107890891A CN 201711273316 A CN201711273316 A CN 201711273316A CN 107890891 A CN107890891 A CN 107890891A
- Authority
- CN
- China
- Prior art keywords
- fixedly connected
- base
- receiving hole
- portable plate
- sides
- 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.)
- Pending
Links
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B01—PHYSICAL OR CHEMICAL PROCESSES OR APPARATUS IN GENERAL
- B01L—CHEMICAL OR PHYSICAL LABORATORY APPARATUS FOR GENERAL USE
- B01L9/00—Supporting devices; Holding devices
- B01L9/06—Test-tube stands; Test-tube holders
Landscapes
- Health & Medical Sciences (AREA)
- Clinical Laboratory Science (AREA)
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Sampling And Sample Adjustment (AREA)
Abstract
The invention discloses a kind of chemistry teaching instrument support, including base, the both sides of the base bottom have been fixedly connected with support block, the rear end of the base top both sides has been fixedly connected with support arm, top plate is fixedly connected with the top of the support arm, the front end of the base top is fixedly connected with storage bar, and the surface activity of the support arm is connected with portable plate.The present invention is by setting storage bar, portable plate, the first receiving hole, the second receiving hole, threaded rod, screwed pipe, fixed block, drive link, first bevel gear, second bevel gear, third hand tap gear and rotating handle, the inner chamber that test tube is placed on to the first receiving hole and the surface of storage bar can be facilitated, then test tube is carried out using portable plate and the second receiving hole spacing, it is effectively guaranteed the stability of test tube placement process, facilitate the transfer to chemical apparatuses, and progress easy to fall off, and then improving chemistry teaching is not allowed in the process used.
Description
Technical field
The present invention relates to teaching equipment technical field, specially a kind of chemistry teaching instrument support.
Background technology
Chemistry is one kind of natural science, and physical property, composition, structure and change are studied on molecule, atom level and is advised
The science of rule, need to use substantial amounts of instruments used for education in chemical teaching process, to increase the efficiency of chemistry teaching, test tube support
It is exactly one kind of chemistry teaching instrument.
But traditional chemical teaching is simple with the structure of test tube support, and test tube during placement rock very much by appearance,
Therefore it is inconvenient that chemical apparatuses is shifted, and be easy to come off in the process used and cause the damage of chemical apparatuses, sternly
The progress of chemistry teaching is reduced again.
The content of the invention
It is an object of the invention to provide a kind of chemistry teaching instrument support, possesses the advantages of placement is stable, solves
Traditional chemical teaching is simple with the structure of test tube support, and test tube during placement rock very much by appearance, therefore inconvenient right
Chemical apparatuses is shifted, and is easy to come off in the process used and is caused the damage of chemical apparatuses, seriously reduces chemistry
The problem of teaching process.
To achieve the above object, the present invention provides following technical scheme：A kind of chemistry teaching instrument support, including bottom
Seat, the both sides of the base bottom have been fixedly connected with support block, and the rear end of the base top both sides has been fixedly connected with branch
Brace, top plate is fixedly connected with the top of the support arm, the front end of the base top is fixedly connected with storage bar, the branch
The surface activity of brace is connected with portable plate, and the top of the top plate and portable plate offers the first receiving hole and second and deposited respectively
Discharge hole, the front end of the portable plate two bottom sides have been fixedly connected with threaded rod, and the both sides of the base intracavity pass through bearing
Screwed pipe is connected with, the both ends of the screwed pipe all extend to the outside of base, and the bottom of the threaded rod extends to spiral shell
The inner chamber of line pipe, the both sides of the base intracavity have been fixedly connected with fixed block, and the side of the fixed block is provided through passing
Lever, the both ends of the drive link have been fixedly connected with first bevel gear, and the surface of the screwed pipe is fixedly connected with and first
The second bevel gear that bevel gear is adapted, the inner chamber of the base are connected with what is be adapted with first bevel gear by rotating shaft
Third hand tap gear, the one end of rotating shaft away from third hand tap gear are through to the front surface of base and are fixedly connected with rotating handle.
Preferably, the both sides at the top of the portable plate are fixedly connected with limited location block, and the limited block is away from portable plate
Side is located at the bottom of top plate.
Preferably, the bottom of the support block is fixedly connected with slipmat, the cross-sectional area and support block of the slipmat
Cross-sectional area.
Preferably, second receiving hole is located at the top of storage bar, second receiving hole and the religion on storage bar surface
Instrument is learned to be used cooperatively.
Preferably, open up fluted at the top of the base, first receiving hole is located at the top of groove, and described first
The diameter of receiving hole is equal with the diameter of groove.
Compared with prior art, beneficial effects of the present invention are as follows：
1st, the present invention by set storage bar, portable plate, the first receiving hole, the second receiving hole, threaded rod, screwed pipe, fixed block,
Drive link, first bevel gear, second bevel gear, third hand tap gear and rotating handle, it can facilitate and test tube is placed on the first storage
The inner chamber in hole and the surface of storage bar, it is then spacing to test tube progress using portable plate and the second receiving hole, it is effectively guaranteed
The stability of test tube placement process, the transfer to chemical apparatuses is facilitated, and do not allow easy to fall off, Jin Erti in the process used
The high progress of chemistry teaching.
2nd, the present invention can limit the range of movement of portable plate by the setting of limited block, avoid the motion model of portable plate
The excessive appearance for causing threaded rod to slip problem from the inner chamber of screwed pipe is enclosed, the normal operation of equipment is ensure that, passes through slipmat
Setting can effectively increase the frictional force of device and desktop, and then add the stability of device.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is structure sectional view of the present invention.
In figure：1 base, 2 support blocks, 3 support arms, 4 top plates, 5 storage bars, 6 portable plates, 7 first receiving hole, 8 second are deposited
Discharge hole, 9 threaded rods, 10 screwed pipes, 11 fixed blocks, 12 drive links, 13 first bevel gears, 14 second bevel gears, 15 triconodonts
Wheel, 16 rotating handles, 17 limited blocks, 18 slipmat.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other under the premise of creative work is not made
Embodiment, belong to the scope of protection of the invention.
Fig. 1-2, a kind of chemistry teaching instrument support, including base 1 are referred to, the both sides of the bottom of base 1 are fixed to be connected
It is connected to support block 2, the bottom of support block 2 is fixedly connected with slipmat 18, and the cross-sectional area of slipmat 18 is transversal with support block 2
Area, the frictional force of device and desktop can effectively be increased by the setting of slipmat 18, and then add the stabilization of device
Property, the rear end of the top both sides of base 1 have been fixedly connected with support arm 3, and the top of support arm 3 is fixedly connected with top plate 4, base 1
The front end at top is fixedly connected with storage bar 5, and the surface activity of support arm 3 is connected with portable plate 6, the both sides at the top of portable plate 6
Limited location block 17 is fixedly connected with, side of the limited block 17 away from portable plate 6 is located at the bottom of top plate 4, passes through limited block 17
The range of movement of portable plate 6 can be limited by setting, and avoided the range of movement of portable plate 6 and excessive caused threaded rod 9 from screwed pipe
10 inner chamber slips the appearance of problem, ensure that the normal operation of equipment, and the top of top plate 4 and portable plate 6 offers the respectively
One receiving hole 7 and the second receiving hole 8, the top of base 1 open up fluted, and the first receiving hole 7 is located at the top of groove, and first deposits
The diameter of discharge hole 7 is equal with the diameter of groove, and the second receiving hole 8 is located at the top of storage bar 5, the second receiving hole 8 and storage bar 5
The instruments used for education on surface are used cooperatively, and the front ends of the two bottom sides of portable plate 6 has been fixedly connected with threaded rod 9, and the two of the inner chamber of base 1
Side is connected with screwed pipe 10 by bearing, and the both ends of screwed pipe 10 all extend to the outside of base 1, the bottom of threaded rod 9
Portion extends to the inner chamber of screwed pipe 10, and the both sides of the inner chamber of base 1 have been fixedly connected with fixed block 11, and the side of fixed block 11 is run through
Drive link 12 is provided with, the both ends of drive link 12 have been fixedly connected with first bevel gear 13, and the surface of screwed pipe 10 is fixedly connected
There is the second bevel gear 14 being adapted with first bevel gear 13, the inner chamber of base 1 is connected with and the first cone tooth by rotating shaft
The third hand tap gear 15 that wheel 13 is adapted, the one end of rotating shaft away from third hand tap gear 15 is through to front surface and the fixation of base 1
Rotating handle 16 is connected with, by setting storage bar 5, portable plate 6, the first receiving hole 7, the second receiving hole 8, threaded rod 9, screwed pipe
10th, fixed block 11, drive link 12, first bevel gear 13, second bevel gear 14, third hand tap gear 15 and rotating handle 16, Neng Goufang
Test tube is just placed on to the inner chamber of the first receiving hole 7 and the surface of storage bar 5, it is then right using the receiving hole 8 of portable plate 6 and second
Test tube progress is spacing, is effectively guaranteed the stability of test tube placement process, facilitates the transfer to chemical apparatuses, and make
Process does not allow progress easy to fall off, and then improving chemistry teaching.
In use, some test tubes to be tipped upside down on to the surface of storage bar 5, another part test tube is put by the first receiving hole 7
Put at the top of base 1, then rotate rotating handle 16, drive third hand tap gear 15 to rotate by rotating handle 16, in triconodont
Drive one of first bevel gear 13 to be rotated in the presence of wheel 15, the second cone is driven by another first bevel gear 13
Gear 14 is rotated, and drives screwed pipe 10 to rotate in the presence of second bevel gear 14, and threaded rod 9 is driven using screwed pipe 10
Moved downward with portable plate 6, the surface progress to test tube is spacing.
In summary：The chemistry teaching instrument support, by setting storage bar 5, portable plate 6, the first receiving hole 7,
Two receiving hole 8, threaded rod 9, screwed pipe 10, fixed block 11, drive link 12, first bevel gear 13, second bevel gear 14, third hand tap
Gear 15 and rotating handle 16, it is simple to solve the structure of traditional chemical teaching test tube support, and test tube is in the process of placement
In hold very much and rock, therefore it is inconvenient chemical apparatuses is shifted, and be easy to come off in the process used and cause chemical instrument
The damage of device, the problem of seriously reducing chemistry teaching progress.
Although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
A variety of changes, modification can be carried out to these embodiments, replace without departing from the principles and spirit of the present invention by understanding
And modification, the scope of the present invention is defined by the appended.
Claims (5)
1. a kind of chemistry teaching instrument support, including base（1）, it is characterised in that：The base（1）The both sides of bottom are solid
Surely it is connected with support block（2）, the base（1）The rear end of top both sides has been fixedly connected with support arm（3）, the support arm
（3）Top be fixedly connected with top plate（4）, the base（1）The front end at top is fixedly connected with storage bar（5）, the support
Arm（3）Surface activity be connected with portable plate（6）, the top plate（4）And portable plate（6）Top offer the first storage respectively
Hole（7）With the second receiving hole（8）, the portable plate（6）The front end of two bottom sides has been fixedly connected with threaded rod（9）, the bottom
Seat（1）The both sides of inner chamber are connected with screwed pipe by bearing（10）, the screwed pipe（10）Both ends all extend to bottom
Seat（1）Outside, the threaded rod（9）Bottom extend to screwed pipe（10）Inner chamber, the base（1）The both sides of inner chamber are equal
It is fixedly connected with fixed block（11）, the fixed block（11）Side be provided through drive link（12）, the drive link（12）
Both ends be fixedly connected with first bevel gear（13）, the screwed pipe（10）Surface be fixedly connected with and first bevel gear
（13）The second bevel gear being adapted（14）, the base（1）Inner chamber be connected with by rotating shaft and first bevel gear
（13）The third hand tap gear being adapted（15）, rotating shaft is away from third hand tap gear（15）One end be through to base（1）Front surface
And it is fixedly connected with rotating handle（16）.
A kind of 2. chemistry teaching instrument support according to claim 1, it is characterised in that：The portable plate（6）Top
Both sides be fixedly connected with limited location block（17）, the limited block（17）Away from portable plate（6）Side be located at top plate（4）Bottom
Portion.
A kind of 3. chemistry teaching instrument support according to claim 1, it is characterised in that：The support block（2）Bottom
Portion is fixedly connected with slipmat（18）, the slipmat（18）Cross-sectional area and support block（2）Cross-sectional area.
A kind of 4. chemistry teaching instrument support according to claim 1, it is characterised in that：Second receiving hole（8）
Positioned at storage bar（5）Top, second receiving hole（8）With storage bar（5）The instruments used for education on surface are used cooperatively.
A kind of 5. chemistry teaching instrument support according to claim 1, it is characterised in that：The base（1）Top
Open up fluted, first receiving hole（7）Positioned at the top of groove, first receiving hole（7）Diameter and groove it is straight
Footpath is equal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711273316.8A CN107890891A (en) | 2017-12-06 | 2017-12-06 | A kind of chemistry teaching instrument support |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711273316.8A CN107890891A (en) | 2017-12-06 | 2017-12-06 | A kind of chemistry teaching instrument support |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107890891A true CN107890891A (en) | 2018-04-10 |
Family
ID=61807121
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711273316.8A Pending CN107890891A (en) | 2017-12-06 | 2017-12-06 | A kind of chemistry teaching instrument support |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107890891A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108620154A (en) * | 2018-06-28 | 2018-10-09 | 许昌市建安区椹涧乡第二初级中学 | A kind of chemistry teaching Multifunctional test tube rack |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107199067A (en) * | 2017-06-09 | 2017-09-26 | 庄仁山 | A kind of chemical laboratory test tube rack |
| CN107199066A (en) * | 2017-06-08 | 2017-09-26 | 惠安县长信机电科技有限公司 | A kind of reciprocating chemical test experience test tube support |
| CN107349990A (en) * | 2017-08-04 | 2017-11-17 | 韩祥 | A kind of rack for test tube for being used to measure SOD |
| CN107597233A (en) * | 2017-10-27 | 2018-01-19 | 孙宇飞 | A kind of test tube fixing device of chemical experiment |
-
2017
- 2017-12-06 CN CN201711273316.8A patent/CN107890891A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107199066A (en) * | 2017-06-08 | 2017-09-26 | 惠安县长信机电科技有限公司 | A kind of reciprocating chemical test experience test tube support |
| CN107199067A (en) * | 2017-06-09 | 2017-09-26 | 庄仁山 | A kind of chemical laboratory test tube rack |
| CN107349990A (en) * | 2017-08-04 | 2017-11-17 | 韩祥 | A kind of rack for test tube for being used to measure SOD |
| CN107597233A (en) * | 2017-10-27 | 2018-01-19 | 孙宇飞 | A kind of test tube fixing device of chemical experiment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108620154A (en) * | 2018-06-28 | 2018-10-09 | 许昌市建安区椹涧乡第二初级中学 | A kind of chemistry teaching Multifunctional test tube rack |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN206168898U (en) | Washing diameter adjustable middle school tube cleaning device for chemical experiment teaching | |
| CN107890891A (en) | A kind of chemistry teaching instrument support | |
| CN112102660A (en) | Computer network practice teaching comprehensive experiment platform | |
| CN108212847A (en) | A kind of drum-type medical instrument Quick cleaning device | |
| CN208555422U (en) | A kind of bioengineering test tube cleaning device | |
| CN207357726U (en) | A kind of experiment cup quick cleaner of Chemical Engineering Laboratory | |
| CN209565687U (en) | A kind of docking facilities for pipe fitting welding | |
| CN207848603U (en) | A kind of petrochemical pipe holder device | |
| CN212487300U (en) | Fertile device that spreads is used in hybrid rice seed production | |
| CN206005106U (en) | A kind of afforestation scoop | |
| CN201983223U (en) | Portable lamp stick | |
| CN213081235U (en) | Cut dirty nanotube convenient to butt joint | |
| CN206154739U (en) | Rolling base is prevented to tubular product | |
| CN201329974Y (en) | Package mouth support frame | |
| CN207133156U (en) | A kind of mortar consistency tester | |
| CN206935438U (en) | A kind of chemistry tube storage rack | |
| CN207590706U (en) | A kind of medical body dead skin remove device | |
| CN206318604U (en) | A kind of municipal bridge steel structure spiral ball lifting construction device | |
| CN214482682U (en) | Foreign pine culture medium manufacturing device capable of adjusting inclination angle | |
| CN206016199U (en) | A kind of adjustable trowel | |
| CN220028228U (en) | Feeding stabilizing mechanism of continuous disc drawing machine | |
| CN207330268U (en) | A kind of fork truck eagle's beak pliers | |
| CN220322131U (en) | Tubular graphite heat exchanger | |
| CN209950017U (en) | Agricultural sapling orthotic devices | |
| CN217986197U (en) | Edible mushroom is cultivated with ration partial shipment device |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WD01 | Invention patent application deemed withdrawn after publication | ||
| WD01 | Invention patent application deemed withdrawn after publication |
Application publication date: 20180410 |