CN210675245U - Fixed volume liquid taking device - Google Patents
Fixed volume liquid taking device Download PDFInfo
- Publication number
- CN210675245U CN210675245U CN201920902209.5U CN201920902209U CN210675245U CN 210675245 U CN210675245 U CN 210675245U CN 201920902209 U CN201920902209 U CN 201920902209U CN 210675245 U CN210675245 U CN 210675245U
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- CN
- China
- Prior art keywords
- plate
- gun body
- pressure rod
- body inner
- inner cavity
- 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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Abstract
The utility model provides a fixed volume liquid takes ware, includes the pipettor rifle body, the handle, the upper cover, a baffle, the bottom plate, the connecting pipe, the closure plate, the depression bar, a spring, pipettor rifle body sub-unit connection rifle head, the pipettor rifle body has rifle body inner chamber, the bottom plate suits with rifle body inner chamber, rifle body inner chamber is connected to the bottom plate, pipettor rifle body upper portion upper connection upper cover, the baffle suits with rifle body inner chamber, the baffle inserts rifle body inner chamber, baffle sub-unit connection bottom plate, the upper portion upper connection upper cover of baffle, two baffles distribute about, three hole has on the bottom plate, the closure plate outside suits with rifle body inner chamber lower part, the closure plate inserts rifle body inner chamber lower part, the closure plate has No. two holes, No. two hole upper portions have three holes, No. one hole is connected on the connecting pipe upper portion, No. three holes are.
Description
Technical Field
The utility model relates to a liquid takes the ware field, especially relates to a fixed volume liquid takes ware.
Background
Generally use the pipettor to operate when the small amount of liquid in laboratory is removed, however current pipettor's cavity only has one, can only adjust the numerical value of taking to liquid through adjustment numerical value by the manual work, can cause the damage of pipettor, the loss, leads to the fact to forget to transfer back original numerical value because of operating personnel's carelessness carelessly even.
SUMMERY OF THE UTILITY MODEL
The utility model discloses the above-mentioned not enough to prior art exists provides a fixed volume liquid takes ware with three cavity.
The utility model aims at realizing through the following technical scheme:
the utility model provides a fixed volume liquid takes ware, includes the pipettor rifle body, the handle, the upper cover, a baffle, the bottom plate, the connecting pipe, the closure plate, the depression bar, a spring, pipettor rifle body sub-unit connection rifle head, the pipettor rifle body has rifle body inner chamber, the bottom plate suits with rifle body inner chamber, rifle body inner chamber is connected to the bottom plate, pipettor rifle body upper portion upper connection upper cover, the baffle suits with rifle body inner chamber, the baffle inserts rifle body inner chamber, baffle sub-unit connection bottom plate, the upper portion upper connection upper cover of baffle, two baffles distribute about, three hole has on the bottom plate, the closure plate outside suits with rifle body inner chamber lower part, the closure plate inserts rifle body inner chamber lower part, the closure plate has No. two holes, No. two hole upper portions have three holes, No. one hole is connected on the connecting pipe upper portion, No. three holes are.
The right side of the pipette gun body is provided with a handle, the upper cover is provided with a first pressure rod hole, a pressure rod is matched with the first pressure rod hole, the pressure rod penetrates through the first pressure rod hole, the pressure rod slides up and down in the first pressure rod hole, the lower part of the pressure rod is connected with a push plate, the front side and the rear side of the push plate are connected with the inner cavity of the gun body, the left side of the push plate is connected with the left side of the inner cavity of the gun body.
The clamp plate is provided with a second pressure rod hole, the pressure rod is matched with the second pressure rod hole, the pressure rod penetrates through the second pressure rod hole, the lower surface of the clamping strip is connected with the clamp plate, the clamping strip is symmetrically arranged on two sides of the clamp plate, the upper surface of the limiting strip is connected with the push plate, the upper portion of the pressure rod is provided with a pressure head, the spring sleeve is arranged on the pressure rod, the upper portion of the spring is connected with the clamp plate, and the lower.
Has the advantages that:
the upper part of a pipette gun body is connected with an upper cover which seals the pipette gun body, a pressure rod passes through a first pressure rod hole and enters the inner cavity of the pipette gun body, the pressure rod passes through a pressure plate, the pressure plate is matched with the upper cover to ensure that the pressure rod keeps vertical when moving up and down, the lower part of the pressure rod is connected with a push plate, a spring is sleeved on the pressure rod, the lower part of the pressure rod is downwards pressed to ensure that the lower part of the pressure rod drives the push plate to move downwards, two clapboards divide the inner cavity of the pipette gun body into three different areas with the volumes of 5ml, 10ml and 15ml from left to right in sequence, clamping strips are symmetrically arranged at two sides of the pressure plate and position the pressure plate by four clamping strips to avoid the upward and downward movement of the pressure plate, when the pressure plate is loosened, the upper part of the spring is fixed by the pressure plate, the push plate moves upwards to extract liquid, the upper, during the use, the hand passes through the handle and holds the pipettor rifle body health, and the handle is avoided guarding on the pipettor rifle body and is skidded, and this device divide into three gear, and through pressing the pressure head of pressing different pressure heads messenger pipettor rifle body sub-unit connection to liquid extraction and jet out, rational in infrastructure, convenient to use.
Drawings
Fig. 1 is a schematic structural view of a fixed-volume liquid dispenser according to the present invention.
Fig. 2 is a schematic view of the structure of the pressing rod and the pushing plate of the present invention.
Detailed Description
The invention is explained in more detail below with reference to the figures and examples:
a fixed volume liquid taking device comprises a pipette gun body 01, a handle 03, an upper cover 04, a partition plate 05, a bottom plate 06, a connecting pipe 08, a blocking plate 09, a pressure lever 12 and a spring 14, the lower portion of a pipette gun body 01 is connected with a gun head, the pipette gun body 01 is provided with a gun body inner cavity 02, a bottom plate 06 is matched with the gun body inner cavity 02, the bottom plate 06 is connected with the gun body inner cavity 02, the upper portion of the pipette gun body 01 is connected with an upper cover 04, a partition plate 05 is matched with the gun body inner cavity 02, the lower portion of the partition plate 05 is connected with the bottom plate 06, the upper portion of the partition plate 05 is connected with the upper cover 04, the two partition plates 05 are distributed left and right, three first holes 07 are formed in the bottom plate 06, the outer side of a blocking plate 09 is matched with the lower portion of the gun body inner cavity 02, the blocking plate 09 is inserted into the lower portion of the gun body inner cavity 02, the blocking plate 09 is provided with a second hole 10, three third holes 11 are formed in the upper portion of the.
The right side of the pipette gun body 01 is provided with a handle 03, the upper cover 04 is provided with a first pressure rod hole 20, a pressure rod 12 is matched with the first pressure rod hole 20, the pressure rod 12 penetrates through the first pressure rod hole 20, the pressure rod 12 slides up and down in the first pressure rod hole 20, the lower portion of the pressure rod 12 is connected with a push plate 18, the front side and the rear side of the push plate 18 are connected with a gun body inner cavity 02, the left side of the push plate 18 is connected with the left side of the gun body inner cavity 02, and the right side of the push plate 18.
The pressing plate 15 is provided with a second pressing rod hole 16, the pressing rod 12 is matched with the second pressing rod hole 16, the pressing rod 12 penetrates through the second pressing rod hole 16, the lower surface of the clamping strip 17 is connected with the pressing plate 15, the clamping strip 17 is symmetrically arranged on two sides of the pressing plate 15, the upper surface of the limiting strip 19 is connected with the pushing plate 18, the upper portion of the pressing rod 12 is provided with the pressing head 13, the spring 14 is sleeved on the pressing rod 12, the upper portion of the spring 14 is connected with the pressing plate 15, and the lower portion of the spring 14.
The upper part of a pipette gun body 01 is connected with an upper cover 04, the upper cover 04 seals the pipette gun body 01, a pressure rod 12 passes through a first pressure rod hole 20 and enters a gun body inner cavity 02, the pressure rod 12 passes through a pressure plate 15, the pressure plate 15 is matched with the upper cover 04 to ensure that the pressure rod 12 keeps vertical when moving up and down, the lower part of the pressure rod 12 is connected with a push plate 18, a spring 14 is sleeved on the pressure rod 12, the pressure head 13 is pressed down to ensure that the lower part of the pressure rod 12 drives the push plate 18 to move down, the inner part of the gun body inner cavity 02 is divided into three different areas by two clapboards 05, the volumes of the three areas are 5ml, 10ml and 15ml from left to right in sequence, clamping strips 17 are symmetrically arranged at two sides of the pressure plate 15, the four clamping strips 17 are used for positioning the pressure plate 15 to prevent the pressure plate 15 from moving up and down, when the pressure plate 13 is released, the upper part of, the lower portion of the connecting pipe 08 is connected with the third hole 11, the connecting pipe 08 plays a role in connection transition between the first hole 07 and the blocking plate 09, a hand penetrates through the handle 03 to hold the body of the pipette gun body 01 during use, the handle 03 is prevented from slipping on the pipette gun body 01, the device is divided into three gears, the pipette head connected with the lower portion of the pipette gun body 01 is used for extracting and ejecting liquid by pressing different pressure heads 13, and the structure is reasonable and the use is convenient.
Claims (1)
1. A liquid taking device with a fixed volume is characterized by comprising a pipettor gun body, a handle, an upper cover, a partition plate, a bottom plate, a connecting pipe, a blocking plate, a pressure rod and a spring, wherein the lower part of the pipettor gun body is connected with a gun head, the pipettor gun body is provided with a gun body inner cavity, the bottom plate is matched with the gun body inner cavity, the bottom plate is connected with the gun body inner cavity, the upper part of the pipettor gun body is connected with the upper cover, the partition plate is matched with the gun body inner cavity and is inserted into the gun body inner cavity, the lower part of the partition plate is connected with the bottom plate, the upper part of the partition plate is connected with the upper cover, the two partition plates are distributed left and right, the bottom plate is provided with three first holes, the outer side of the blocking plate is matched with the lower part of the gun body inner cavity, the blocking plate is inserted; the right side of the pipette gun body is provided with a handle, the upper cover is provided with a first pressure rod hole, a pressure rod is matched with the first pressure rod hole, the pressure rod penetrates through the first pressure rod hole, the pressure rod slides up and down in the first pressure rod hole, the lower part of the pressure rod is connected with a push plate, the front side and the rear side of the push plate are connected with the inner cavity of the gun body, the left side of the push plate is connected with the left side surface of the inner cavity of the gun body; the clamp plate has No. two depression bar holes, the depression bar suits with No. two depression bar holes, the depression bar passes No. two depression bar holes, the clamp plate is connected to card strip lower surface, the card strip sets up at clamp plate bilateral symmetry, spacing upper surface connection push pedal, depression bar upper portion has the pressure head, the spring housing is on the depression bar, spring upper portion connection clamp plate, spring sub-unit connection push pedal, two baffles separate into three different regions with rifle body inner chamber internal partitioning, when loosening the pressure head, under the resilience force of spring, push pedal rebound, extract liquid.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920902209.5U CN210675245U (en) | 2019-06-17 | 2019-06-17 | Fixed volume liquid taking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920902209.5U CN210675245U (en) | 2019-06-17 | 2019-06-17 | Fixed volume liquid taking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210675245U true CN210675245U (en) | 2020-06-05 |
Family
ID=70892051
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920902209.5U Expired - Fee Related CN210675245U (en) | 2019-06-17 | 2019-06-17 | Fixed volume liquid taking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210675245U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114272967A (en) * | 2022-03-02 | 2022-04-05 | 马艳华 | Adjustable pipettor that medical science inspection laboratory used |
-
2019
- 2019-06-17 CN CN201920902209.5U patent/CN210675245U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114272967A (en) * | 2022-03-02 | 2022-04-05 | 马艳华 | Adjustable pipettor that medical science inspection laboratory used |
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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: 20200605 Termination date: 20210617 |