CN209476319U - A kind of chemical experiment heating frame - Google Patents
A kind of chemical experiment heating frame Download PDFInfo
- Publication number
- CN209476319U CN209476319U CN201822108915.0U CN201822108915U CN209476319U CN 209476319 U CN209476319 U CN 209476319U CN 201822108915 U CN201822108915 U CN 201822108915U CN 209476319 U CN209476319 U CN 209476319U
- Authority
- CN
- China
- Prior art keywords
- pawl
- guide rail
- connection sheet
- sliding block
- connect
- 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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- Agricultural Chemicals And Associated Chemicals (AREA)
Abstract
The utility model discloses a kind of chemical experiment heating frame, including pedestal, crane, guide rail, it is equipped with sliding slot in vertically arranged guide rail, is equipped with sliding block in sliding slot, crane is connect with sliding block；Guide rail left side is equipped with spine bar, and vertically arranged spine bar is equipped with pawl, the lower part of pawl and ratchet engagement, and connection sheet is equipped in the middle part of pawl, and connection sheet is equipped with shaft, and pawl is rotatablely connected by shaft and connection sheet；The upper end of guide rail is equipped with idler wheel, and idler wheel is equipped with transmission belt, and one end of transmission belt is connect with connection sheet, and the other end of transmission belt is connect across idler wheel with sliding block.In use, pawl is opened, pawl is moved up and down, the height of crane can be adjusted, height closes pawl fixed present level when suitable, easy to operate；Sliding block tenses transmission belt, pawl clamping ratchet under gravity, and crane is not easy to loosen.The utility model is used for laboratory Heating Experiment material.
Description
Technical field
The utility model relates to a kind of chemical experiment heating frames.
Background technique
It is often needed in chemical experiment with alcolhol burner come Heating Experiment material, since alcolhol burner specification is different and holds experiment
The container of material is different, needs to adjust the height for the container being placed in above alcolhol burner at any time, this just needs special heating frame.
Existing heating frame is often with bolt come fixed height, and such mode adjusts trouble, and bolt, which is easy to loosen, causes container to fall, because
This, there are still shortcomings in the prior art.
Utility model content
Technical problem to be solved by the utility model is: aiming at the deficiencies in the prior art, providing a kind of convenient for tune
Whole, steady chemical experiment heating frame.
The solution that the utility model solves its technical problem is:
A kind of chemical experiment heating frame, including pedestal, crane further include the guide rail on pedestal, vertically arranged
It is equipped with sliding slot in guide rail, is equipped with sliding block in sliding slot, sliding block is slided up and down with guide rail by sliding slot and connect, the liter set on guide rail right
Drop frame is connect with sliding block；Guide rail left side is equipped with spine bar, and the ratchet in spine bar tilts down, and vertically arranged spine bar is equipped with
At least one pawl, the lower part of pawl and ratchet engagement, pawl middle part are equipped with connection sheet, and connection sheet is equipped with shaft, and pawl is logical
It crosses shaft and connection sheet is rotatablely connected；The upper end of guide rail is equipped with idler wheel, and idler wheel is equipped with transmission belt, one end of transmission belt and connection
Piece connection, the other end of transmission belt are connect across idler wheel with sliding block.
As a further improvement of the above technical scheme, the ratchet is tilted to the left.
As a further improvement of the above technical scheme, the ratchet is located at spine bar front end face, rear end face, and the pawl has
Two, connection sheet front side, rear side are equipped with shaft, and the shaft is laterally arranged, right before and after two pawl structures of front and back setting
Claim, tension spring is equipped with below connection sheet, the both ends of tension spring are connect with two pawls respectively.
The beneficial effects of the utility model are: a kind of chemical experiment heating frame, including pedestal, crane, it further include being set to
Guide rail on pedestal, vertically arranged guide rail is interior to be equipped with sliding slot, sliding block is equipped in sliding slot, sliding block on sliding slot and guide rail by gliding
Dynamic connection, the crane set on guide rail right are connect with sliding block；Guide rail left side is equipped with spine bar, and the ratchet in spine bar dips down
Tiltedly, vertically arranged spine bar is equipped at least one pawl, the lower part of pawl and ratchet engagement, is equipped with connection sheet in the middle part of pawl,
Connection sheet is equipped with shaft, and pawl is rotatablely connected by shaft and connection sheet；The upper end of guide rail is equipped with idler wheel, and idler wheel, which is equipped with, to be passed
Dynamic band, one end of transmission belt are connect with connection sheet, and the other end of transmission belt is connect across idler wheel with sliding block.In use, pawl
It opens, moves up and down pawl, the height of crane can be adjusted, height closes the fixed present level of pawl, operation letter when suitable
Just；Sliding block tenses transmission belt, pawl clamping ratchet under gravity, and crane is not easy to loosen.The utility model is for real
Test room Heating Experiment material.
Detailed description of the invention
It, below will be to required in embodiment description in order to illustrate more clearly of the technical scheme in the embodiment of the utility model
Attached drawing to be used is briefly described.Obviously, described attached drawing is a part of the embodiment of the utility model, rather than complete
Portion's embodiment, those skilled in the art without creative efforts, can also be obtained according to these attached drawings it
His design scheme and attached drawing.
Fig. 1 is the structural front view of the utility model embodiment；
Fig. 2 is the structure top view of the utility model embodiment；
Fig. 3 is the structure left view of the utility model embodiment；
Fig. 4 is the partial enlargement diagram of part A in Fig. 3.
Specific embodiment
It is carried out below with reference to technical effect of the embodiment and attached drawing to the design of the utility model, specific structure and generation
It clearly and completely describes, to be completely understood by the purpose of this utility model, feature and effect.Obviously, described embodiment
It is a part of the embodiment of the utility model, rather than whole embodiments, it is based on the embodiments of the present invention, the skill of this field
Art personnel other embodiments obtained without creative efforts belong to the model of the utility model protection
It encloses.In addition, all connection relationships being previously mentioned in text, not singly refer to that component directly connects, and referring to can be according to specific implementation feelings
Condition, by adding or reducing connection auxiliary, Lai Zucheng more preferably connection structure.Each technical characteristic in the utility model,
It can be with combination of interactions under the premise of not conflicting conflict.
Referring to figs. 1 to Fig. 4, this is one embodiment of the utility model, specifically:
A kind of chemical experiment heating frame, including pedestal 7, crane 6 further include the guide rail 4 on pedestal 7, vertically set
It is equipped with sliding slot in the guide rail 4 set, sliding block 10 is equipped in sliding slot, sliding block 10 is slided up and down with guide rail 4 by sliding slot and connect, set on leading
The crane 6 of 4 right of rail is connect with sliding block 10；4 left side of guide rail is equipped with spine bar 2, and the ratchet in spine bar 2 tilts down, and erects
It is equipped at least one pawl 5, the lower part of pawl 5 and ratchet engagement to the spine bar 2 of setting, is equipped with connection sheet 8 in the middle part of pawl 5,
Connection sheet 8 is equipped with shaft, and pawl 5 is rotatablely connected by shaft and connection sheet 8；The upper end of guide rail 4 is equipped with idler wheel 1, on idler wheel 1
Equipped with transmission belt 3, one end of transmission belt 3 is connect with connection sheet 8, and the other end of transmission belt 3 is connect across idler wheel 1 with sliding block 10.
In use, pawl 5 is opened, pawl 5 is moved up and down, the height of crane 6 can be adjusted, height closes pawl 5 when suitable solid
Determine present level；The lower part of pressing pawl 5 can be such that pawl 5 closes, and the top of pressing pawl 5 can be such that pawl 5 opens, structure letter
It is single, it is easy to operate；Sliding block 10 tenses transmission belt 3,5 clamping ratchet of pawl under gravity, and crane 6 is not easy to loosen.
It is further used as preferred embodiment, the ratchet is tilted to the left.In this way transmission belt 3 to pawl 5 apply to
On pulling force can decomposite a part as power to the right, push pawl 5 to be tightly attached on the left side of guide rail 4, pawl 5 will not because to
It moves left and is separated with spine bar 2, crane 6 is more firm.
It is further used as preferred embodiment, the ratchet is located at 2 front end face of spine bar, rear end face, and the pawl 5 has two
A, 8 front side of connection sheet, rear side are equipped with shaft, and the shaft is laterally arranged, right before and after two 5 structures of pawl of front and back setting
Claim, tension spring 9 is equipped with below connection sheet 8, the both ends of tension spring 9 are connect with two pawls 5 respectively.By the way that tension spring 9 is arranged, make pawl 5
Energy automatic clamping ratchet, operates easier；Symmetrical two pawls 5, make 8 stress balance of connection sheet, are not easy before and after setting structure
Damage.
The better embodiment of the utility model is illustrated above, but the utility model be not limited to it is described
Embodiment, those skilled in the art can also make various equivalent changes without departing from the spirit of the present invention
Type or replacement, these equivalent variation or replacement are all included in the scope defined by the claims of the present application.
Claims (3)
1. a kind of chemical experiment heating frame, including pedestal (7), crane (6), it is characterised in that: further include being set on pedestal (7)
Guide rail (4), sliding slot is equipped in vertically arranged guide rail (4), is equipped with sliding block (10) in sliding slot, sliding block (10) is by sliding slot and leads
Rail (4) slides up and down connection, and the crane (6) for being set to guide rail (4) right is connect with sliding block (10)；It is set on guide rail (4) left side
Have spine bar (2), the ratchet in spine bar (2) tilts down, and vertically arranged spine bar (2) is equipped at least one pawl (5), pawl
(5) lower part and ratchet engagement, pawl (5) middle part are equipped with connection sheet (8), and connection sheet (8) is equipped with shaft, and pawl (5) passes through
Shaft and connection sheet (8) are rotatablely connected；The upper end of guide rail (4) is equipped with idler wheel (1), and idler wheel (1) is equipped with transmission belt (3), transmission
One end of band (3) is connect with connection sheet (8), and the other end of transmission belt (3) is connect across idler wheel (1) with sliding block (10).
2. a kind of chemical experiment heating frame according to claim 1, it is characterised in that: the ratchet is tilted to the left.
3. a kind of chemical experiment heating frame according to claim 1, it is characterised in that: before the ratchet is located at spine bar (2)
End face, rear end face, there are two the pawls (5), and connection sheet (8) front side, rear side are equipped with shaft, and the shaft is laterally arranged,
It is symmetrical before and after two pawl (5) structures of front and back setting, tension spring (9) are equipped with below connection sheet (8), the both ends of tension spring (9) are distinguished
It is connect with two pawls (5).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822108915.0U CN209476319U (en) | 2018-12-14 | 2018-12-14 | A kind of chemical experiment heating frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822108915.0U CN209476319U (en) | 2018-12-14 | 2018-12-14 | A kind of chemical experiment heating frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209476319U true CN209476319U (en) | 2019-10-11 |
Family
ID=68127668
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201822108915.0U Expired - Fee Related CN209476319U (en) | 2018-12-14 | 2018-12-14 | A kind of chemical experiment heating frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209476319U (en) |
-
2018
- 2018-12-14 CN CN201822108915.0U patent/CN209476319U/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 | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20191011 Termination date: 20211214 |