CN206851649U - A kind of accurate quantitative filling device of hand - Google Patents
A kind of accurate quantitative filling device of hand Download PDFInfo
- Publication number
- CN206851649U CN206851649U CN201720318183.0U CN201720318183U CN206851649U CN 206851649 U CN206851649 U CN 206851649U CN 201720318183 U CN201720318183 U CN 201720318183U CN 206851649 U CN206851649 U CN 206851649U
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- China
- Prior art keywords
- hand
- valve
- upper piston
- short tube
- liquid
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Abstract
The utility model is a kind of accurate quantitative filling device of hand, the side wall of body is provided with liquid feed valve and liquid valve, fluid reservoir is connected by pipeline with liquid feed valve, and filling apparatus includes support and injection head, and injection head is perpendicularly fixed in support, the side wall of body is provided with scale, upper piston and lower piston are respectively positioned in body, and hole is provided with upper piston, hand-operated valve is provided with hole, hand-operated valve includes short tube and sealing-plug, and the beneficial effects of the utility model are：The utility model provides a kind of hand quantitative filling device suitable for tissue culture laboratory, manually can accurately adjust the amount of filling liquid by valve, liquid can be increased and decreased, body is easy to observe provided with scale, simple in construction, small volume is easy to use.
Description
Technical field
It the utility model is related to filling field, more particularly to a kind of accurate quantitative filling device of hand.
Background technology
Plant Tissue Breeding is called cultured in vitro, refers to and the tissue to suit the requirements, organ or cell are isolated from plant, former
Raw plastid etc., by sterile working, cultivated under manual control condition has to obtain the intact plant of regeneration or production
The technology of other products of economic value.The liquid such as fill water, culture medium or fertilizer are frequently necessary in tissue culture technology, and it is existing
Bottle placer volume it is larger, be not suitable in laboratory, and water, culture medium or the fertilizer needed for biological growth are to quantitative essence
Accuracy requires higher, existing bottle placer increase and decrease tune amount inconvenience.
Utility model content
The utility model aims to solve the problem that the deficiencies in the prior art, and provides a kind of hand accurate quantitative filling device.
The utility model to achieve the above object, using following technical scheme：A kind of accurate quantitative filling device of hand,
It is characterised in that it includes body, upper piston, lower piston, fluid reservoir and filling apparatus, the body is the penetrating transparent pipe in both ends
Shape, the top of the side wall of the body are provided with liquid feed valve, and the bottom of the side wall of the body is provided with liquid valve, and the fluid reservoir leads to
Piping is connected with the liquid feed valve, and the filling apparatus includes support and injection head, and the injection head is perpendicularly fixed at institute
To state in support, the injection head is connected by pipeline with the liquid valve,
The side wall of the body is provided with scale, and the upper piston and the lower piston are respectively positioned in the body, and institute
State upper piston to be located above the lower piston, handle, the lower section connection of the lower piston are connected with above the upper piston
There is lower handle, hole is provided with the upper piston, hand-operated valve is provided with hole, the hand-operated valve includes short tube and sealing-plug, described short
The seal of tube is installed in the hole of the upper piston, and the length of the short tube is more than the thickness of the upper piston, the top of the short tube
The side wall in portion is provided with aperture, and the sealing-plug is connected to the top of the short tube, and the diameter of the sealing-plug is more than described short
The diameter of pipe, the top of the sealing-plug are provided with handle, when the hand-operated valve is lifted up by handle, the short tube top
Aperture in portion's side wall exposes the upper piston surface, when the hand-operated valve is pressed by handle, the short tube top side
Aperture on wall is located under the upper piston surface,
Particularly, the support is provided with three with upper supporting leg, and the supporting leg of the support is telescopic.
Particularly, the liquid feed valve and the liquid valve are located at the homonymy and consistency from top to bottom of the body.
The beneficial effects of the utility model are：The utility model, which provides a kind of hand suitable for tissue culture laboratory, to be determined
Filling apparatus is measured, manually can accurately adjust the amount of filling liquid by valve, can carry out increasing and decreasing tune amount to liquid, on body
It is easy to observe provided with scale, simple in construction, small volume is easy to use.
Brief description of the drawings
Fig. 1 is structural representation of the present utility model；
In figure：1- upper pistons；2- short tubes；3- sealing-plugs；The upper handles of 4-；5- lower pistons；6- bodys；Handle under 7-；8- is stored up
Flow container；9- supports；10- injection heads；11- containers；12- liquid feed valves；13- liquid valves；
It is described in detail referring to the drawings below with reference to embodiment of the present utility model.
Embodiment
The utility model is described in further detail with reference to the accompanying drawings and examples：
A kind of as shown in figure 1, accurate quantitative filling device of hand, it is characterised in that including body 6, upper piston 1, under
Piston 5, fluid reservoir 8 and filling apparatus, the body 6 are the penetrating clear tubular in both ends, and the top of the side wall of the body 6 is set
There is liquid feed valve 12, the bottom of the side wall of the body 6 is provided with liquid valve 13, and the fluid reservoir 8 passes through pipeline and the liquid feed valve
12 are connected, and the filling apparatus includes support 9 and injection head 10, and the injection head 10 is perpendicularly fixed in the support 9, institute
Injection head 10 is stated by pipeline with the liquid valve 13 to be connected,
The side wall of the body 6 is provided with scale, and the upper piston 1 and the lower piston 5 are respectively positioned in the body 6,
And the upper piston 1 is connected with handle 4 positioned at the top of lower piston 5, the top of the upper piston 1, the lower piston 5
Lower section is connected with lower handle 7, and hole is provided with the upper piston 1, is provided with hand-operated valve in hole, and the hand-operated valve includes short tube 2 and close
Blocking 3, the short tube 2 are seal-installed in the hole of the upper piston 1, and the length of the short tube 2 is more than the thickness of the upper piston 1
Degree, the side wall at the top of the short tube 2 are provided with aperture, and the sealing-plug 3 is connected to the top of the short tube 2, the sealing
The diameter of plug 3 is more than the diameter of the short tube 2, and the top of the sealing-plug 3 is provided with handle, when by shaking hands the hand-operated valve
When being lifted up, the aperture in the top sidewall of short tube 2 exposes the surface of upper piston 1, when by the way that shake hands will be described manual
When valve is pressed, the aperture in the top sidewall of short tube 2 is located under the surface of upper piston 1,
Particularly, the support 9 is provided with three with upper supporting leg, and the supporting leg of the support 9 is telescopic.
Particularly, the liquid feed valve 12 and the liquid valve 13 are located at the homonymy and consistency from top to bottom of the body 6.
During utility model works, saturating 10 lower section of injection that container 11 is placed on support 9, by fluid storage to be filled
In fluid reservoir 8, liquid feed valve 12 is closed, the hand-operated valve on upper piston 1 is lifted up, exposes the aperture on short tube 2
The surface of piston 1, upper piston 1 and lower piston 5 are pushed between liquid feed valve 12 and liquid valve 13, and pass through the aperture on short tube 2
It emptying air, then will be pushed away under hand-operated valve, the aperture on short tube 2 is located under the surface of upper piston 1, i.e., hand-operated valve, which is in, closes
State, then liquid feed valve 12 is opened, upper piston 1 is lifted up, then liquid to be filled is drawn into body 6 from fluid reservoir 8
In, filling amount is observed by the scale on body 6, when the liquid of extraction is more than scheduled volume, liquid feed valve 12 is closed, by hand-operated valve
It is lifted up opening, and will be pushed away under upper piston 1, then manually the aperture on the short tube 2 of valve leaches unnecessary liquid, has adjusted
Closing will be pushed away under hand-operated valve after, then open liquid valve 13, lower piston 5 is pulled down under liquid valve 13, and under
Push to piston 1, make liquid entered by liquid valve 13 in injection head 10 carry out it is filling.
The utility model is exemplarily described above in conjunction with accompanying drawing, it is clear that the utility model specific implementation not by
The limitation of aforesaid way, if the various improvement that methodology and technical scheme of the present utility model are carried out are employed, or without
Improvement directly applies to other occasions, within the scope of protection of the utility model.
Claims (3)
- A kind of 1. accurate quantitative filling device of hand, it is characterised in that including body (6), upper piston (1), lower piston (5), Fluid reservoir (8) and filling apparatus, the body (6) are the penetrating clear tubular in both ends, and the top of the side wall of the body (6) is set There is liquid feed valve (12), the bottom of the side wall of the body (6) is provided with liquid valve (13), and the fluid reservoir (8) passes through pipeline and institute State liquid feed valve (12) to be connected, the filling apparatus includes support (9) and injection head (10), and the injection head (10) is vertically fixed In the support (9), the injection head (10) is connected by pipeline with the liquid valve (13),The side wall of the body (6) is provided with scale, and the upper piston (1) and the lower piston (5) are respectively positioned on the body (6) It is interior, and the upper piston (1) is located above the lower piston (5), and handle (4), institute are connected with above the upper piston (1) State and lower handle (7) is connected with below lower piston (5), hole is provided with the upper piston (1), hand-operated valve, the hand are provided with hole Dynamic valve includes short tube (2) and sealing-plug (3), and the short tube (2) is seal-installed in the hole of the upper piston (1), the short tube (2) length is more than the thickness of the upper piston (1), and the side wall at the top of the short tube (2) is provided with aperture, the sealing-plug (3) top of the short tube (2) is connected to, the diameter of the sealing-plug (3) is more than the diameter of the short tube (2), the sealing The top for filling in (3) is provided with handle, when being lifted up the hand-operated valve by handle, in short tube (2) top sidewall Aperture exposes the upper piston (1) surface, when being pressed the hand-operated valve by handle, in short tube (2) top sidewall Aperture be located under the upper piston (1) surface.
- 2. the accurate quantitative filling device of a kind of hand according to claim 1, it is characterised in that the support (9) sets There are three with upper supporting leg, and the supporting leg of the support (9) is telescopic.
- A kind of 3. accurate quantitative filling device of hand according to claim 1, it is characterised in that the liquid feed valve (12) It is located at the homonymy and consistency from top to bottom of the body (6) with the liquid valve (13).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720318183.0U CN206851649U (en) | 2017-03-29 | 2017-03-29 | A kind of accurate quantitative filling device of hand |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720318183.0U CN206851649U (en) | 2017-03-29 | 2017-03-29 | A kind of accurate quantitative filling device of hand |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206851649U true CN206851649U (en) | 2018-01-09 |
Family
ID=60816010
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201720318183.0U Expired - Fee Related CN206851649U (en) | 2017-03-29 | 2017-03-29 | A kind of accurate quantitative filling device of hand |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN206851649U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187098A (en) * | 2018-10-09 | 2019-01-11 | 广东海洋大学 | A kind of paddy soil renovation agent sampler |
-
2017
- 2017-03-29 CN CN201720318183.0U patent/CN206851649U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109187098A (en) * | 2018-10-09 | 2019-01-11 | 广东海洋大学 | A kind of paddy soil renovation agent sampler |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 301816 Shigezhuang Industrial Zone, Baodi Town, Tianjin Industrial Zone, No. four, No. 11 Patentee after: Tianjin Fenghua Yulong agricultural development Limited by Share Ltd Address before: 301816 Shigezhuang Industrial Zone, Baodi Town, Tianjin Industrial Zone, No. four, No. 11 Patentee before: Tianjin Fenghua Yulong Agricultural Development Co. Ltd. |
|
| CP01 | Change in the name or title of a patent holder | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20180109 Termination date: 20200329 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |