CN218393738U - But quick detach pipettor - Google Patents
But quick detach pipettor Download PDFInfo
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- CN218393738U CN218393738U CN202222372902.0U CN202222372902U CN218393738U CN 218393738 U CN218393738 U CN 218393738U CN 202222372902 U CN202222372902 U CN 202222372902U CN 218393738 U CN218393738 U CN 218393738U
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Abstract
The utility model relates to a pipettor technical field especially relates to a but quick detach pipettor, including handheld portion, set up in the organism of handheld portion bottom, set up button, piston rod assembly on handheld portion, piston rod assembly includes the slide of slidable connection in the organism, sets up a plurality of piston rod on the slide, be connected with the organism in the detachable mode between handheld portion and the organism, piston rod assembly still includes the push rod that sets up in handheld portion, sets up the piston actuating lever in the organism, and one end of push rod is connected with the button, and the other end of push rod is equipped with the quick detach male end, and one end of piston actuating lever is equipped with the quick detach female end that matches with the quick detach male end, and the other end of piston actuating lever is connected with the slide, and the quick detach male end is connected with the quick detach female end in the detachable mode; the utility model discloses wholly be convenient for install and remove, wholly be convenient for clean, maintain, can be applicable to various use occasions better.
Description
The technical field is as follows:
the utility model relates to a pipettor technical field especially relates to a but quick detach pipettor.
The background art comprises the following steps:
the pipettor is also called a pipette gun, is a necessary tool for collecting and transferring samples in the analysis process of biological, chemical and clinical experiments and the like, is more suitable for medical laboratories, biotechnology laboratories, food laboratories, pharmaceutical and chemical laboratories, environmental laboratories and the like, and is mainly applied to the sample preparation stage in the medical clinical laboratories to realize accurate liquid proportioning transfer.
Most traditional pipettors are like the chinese utility model patent that application number is CN202121164648.4, and it discloses a pipettor, including handheld portion, set up in the organism of handheld portion bottom, set up button, piston rod assembly in handheld portion, but piston rod assembly includes sliding connection in the organism slide, set up a plurality of piston rod on the slide, the organism and the handheld portion fixed connection of this pipettor, wholly be not convenient for clean, maintain etc. have certain limitation during the use.
The utility model has the following contents:
the utility model aims at providing a but quick detach pipettor to the not enough of prior art existence, wholly be convenient for install and remove, wholly be convenient for clean, maintain, can be applicable to various use occasions better.
In order to realize the purpose, the utility model discloses a technical scheme be: the utility model provides a but quick detach pipettor, includes handheld portion, sets up in the organism of handheld portion bottom, sets up button, piston rod assembly in handheld portion, but piston rod assembly includes sliding connection in the organism, sets up a plurality of piston rod on the sliding, be connected with the detachable mode between handheld portion and the organism, piston rod assembly is still including setting up the push rod in handheld portion, set up the piston actuating lever in the organism, and the one end of push rod is connected with the button, and the other end of push rod is equipped with the public end of quick detach, and the one end of piston actuating lever is equipped with the female end of quick detach with quick detach public end matched with, and the other end of piston actuating lever is connected with the sliding, and public quick detach end is connected with the female end of quick detach with the detachable mode.
The further improvement to the above scheme is that the quick-release male end comprises a clamping head, the quick-release female end comprises a clamping groove, and the clamping head is clamped in the clamping groove in a detachable mode.
The further improvement to the above scheme is that the clamping connector comprises a protruding portion arranged on the push rod and a clamping main body portion arranged on the protruding portion, and the clamping groove comprises a protruding stretching groove matched with the protruding portion and a clamping main body groove matched with the clamping main body portion.
The further improvement of the scheme is that the protruding part is of a cylinder structure, and the clamping main body part is of a spherical structure.
The further improvement of the proposal is that the protruding groove comprises a protruding containing part and a protruding opening communicated with the protruding containing part, the protruding opening is positioned at one side of the protruding containing part, the joint main part groove includes joint main part portion of holding, with joint main part portion of holding portion intercommunication joint main part opening, joint main part opening is located one side of joint main part portion of holding.
The further improvement of the scheme is that the piston driving rod and the sliding seat are integrally formed.
The further improvement of the scheme is that a reinforcing rib is arranged between the piston driving rod and the sliding seat.
The further improvement to the above scheme is that the slide is provided with a guide rod part, the machine body is provided with a guide groove part matched with the guide rod part, and the guide rod part is connected in the guide groove part in a sliding manner.
The further improvement of the scheme is that the guide rod part and the sliding seat are integrally formed.
The further improvement of the scheme is that the guide groove part and the machine body are integrally formed.
The utility model has the advantages that: the utility model provides a but quick detach pipettor, including handheld portion, set up in the organism of handheld portion bottom, set up button, piston rod assembly on handheld portion, piston rod assembly includes slide, a plurality of piston rod that sets up on the slide that can slidably connect in the organism, be connected with the detachable mode between handheld portion and the organism, piston rod assembly still includes the push rod that sets up in handheld portion, sets up the piston actuating lever in the organism, and one end of push rod is connected with the button, and the other end of push rod is equipped with the quick detach male end, and one end of piston actuating lever is equipped with the quick detach female end that matches with the quick detach male end, and the other end of piston actuating lever is connected with the slide, and the quick detach male end is connected with the quick detach female end with the detachable mode;
compared with the conventional pipettor, the utility model discloses a can unpack apart between handheld portion and the organism, not only be convenient for clean whole, be convenient for maintain whole moreover, realize installing and removing fast of piston actuating lever and push rod through public end of quick detach, the female end of quick detach, can further be convenient for holisticly install and remove, the utility model discloses wholly be convenient for install and remove, wholly be convenient for clean, maintain, can be applicable to various use occasions better.
Description of the drawings:
fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is an exploded schematic view of the present invention.
Fig. 3 is a schematic structural view of the piston driving rod, the piston rod and the slide seat of the present invention.
Fig. 4 is a schematic structural diagram of the machine body of the present invention.
Description of the reference numerals: the clamping device comprises a handheld portion 1, a machine body 2, a guide groove portion 21, a button 3, a piston rod assembly 4, a sliding seat 41, a guide rod portion 411, a reinforcing rib 412, a piston rod 42, a push rod 43, a piston driving rod 44, a quick-release male end 45, a clamping head 46, a protruding portion 461, a clamping main body portion 462, a quick-release female end 47, a clamping groove 48, a protruding groove 481, a protruding accommodating portion 4811, a protruding opening 4812, a clamping main body groove 482, a clamping main body accommodating portion 4821 and a clamping main body opening 4822.
The specific implementation mode is as follows:
the present invention is further described with reference to the accompanying drawings, as shown in fig. 1-4, the present invention includes a handheld portion 1, a machine body 2 disposed at the bottom of the handheld portion 1, a button 3 disposed on the handheld portion 1, and a piston rod assembly 4, wherein the piston rod assembly 4 includes a sliding seat 41 slidably connected to the machine body 2, and a plurality of piston rods 42 disposed on the sliding seat 41, the handheld portion 1 is detachably connected to the machine body 2, the piston rod assembly 4 further includes a push rod 43 disposed in the handheld portion 1, and a piston driving rod 44 disposed in the machine body 2, one end of the push rod 43 is connected to the button 3, the other end of the push rod 43 is provided with a quick-release male end 45, one end of the piston driving rod 44 is provided with a quick-release female end 47 matched with the quick-release male end 45, the other end of the piston driving rod 44 is connected to the sliding seat 41, and the quick-release male end 45 is detachably connected to the quick-release female end 47; compared with the prior conventional pipettor, the utility model discloses a can unpack apart between handheld portion 1 and the organism 2, not only be convenient for clean whole, be convenient for maintain whole moreover, realize installing and removing fast of piston actuating lever 44 and push rod 43 through quick detach male end 45, quick detach female end 47, can further be convenient for holistically install and remove, the utility model discloses wholly be convenient for install and remove, wholly be convenient for clean, maintain, can be applicable to various use occasions better.
The quick-release male end 45 comprises a clamping joint 46, the quick-release female end 47 comprises a clamping groove 48, the clamping joint 46 is clamped in the clamping groove 48 in a detachable mode, and the piston driving rod 44 and the push rod 43 can be quickly assembled and disassembled through the clamping joint 46 and the clamping groove 48 in a clamped mode, so that the hand-held portion 1 and the machine body 2 are more easily quickly assembled and disassembled.
The clamping connector 46 comprises a protruding part 461 arranged on the push rod 43 and a clamping main body part 462 arranged on the protruding part 461, and the clamping groove 48 comprises a protruding groove 481 matched with the protruding part 461 and a clamping main body groove 482 matched with the clamping main body part 462; protruding groove 481 includes protruding containing part 4811, protruding opening 4812 communicating with protruding containing part 4811, protruding opening 4812 located at one side of protruding containing part 4811, clamping main body groove 482 includes clamping main body containing part 4821, clamping main body opening 4822 communicating with clamping main body containing part 4821, clamping main body opening 4822 located at one side of clamping main body containing part 4821; during clamping, the protruding portion 461 of the clamping head 46 is clamped into the protruding accommodating portion 4811 of the clamping groove 48 from the protruding opening 4812 of the clamping groove 48, and the clamping body 462 of the clamping head 46 is clamped into the clamping body accommodating portion 4821 of the clamping groove 48 from the clamping body opening 4822 of the clamping groove 48; protruding portion 461 is the cylinder structure, and joint main part 462 is the spherical structure, and joint head 46 can drive joint groove 48 and slide along the horizontal direction, and joint head 46 can also rotate in joint groove 48, and push rod 43 can drive push rod 43 and slide along the horizontal direction promptly, and push rod 43 can also rotate relative piston actuating lever 44.
The piston drive rod 44 is integrally formed with the slider 41, so that the number of parts can be reduced, the assembly and disassembly are more convenient, and the structure is more stable.
The reinforcing rib 412 is arranged between the piston driving rod 44 and the sliding seat 41, so that the connection strength between the piston driving rod 44 and the sliding seat 41 can be improved, the piston driving rod 44 is not easy to deform and break, and the whole service life can be further ensured.
Be equipped with guide rod portion 411 on the slide 41, be equipped with on the organism 2 with guide rod portion 411 matched with guide slot portion 21, guide rod portion 411 sliding connection is in guide slot portion 21, can make slide 41 slide in the organism 2 more steadily through the cooperation of guide rod portion 411, guide slot portion 21 to can realize better moving the liquid.
The guide rod part 411 and the sliding seat 41 are integrally formed, so that the number of integral parts is small, the assembly and disassembly are more convenient, and the structure is more stable; the guide groove 21 is formed integrally with the body 2, so that the number of the integral parts is reduced, the assembly and disassembly are more convenient, and the structure is more stable.
The working principle is as follows:
clamping a clamping joint 46 on the push rod 43 in a clamping groove 48 on the piston driving rod 44 to complete the connection between the push rod 43 and the piston driving rod 44, and connecting the body 2 with the handheld part 1 in a threaded connection manner to complete the assembly of the pipette; the machine body 2 is taken down from the handheld part 1, the clamping joint 46 on the push rod 43 is taken out from the clamping groove 48 on the piston driving rod 44, and the pipettor can be divided into two parts, namely the handheld part 1 and the machine body 2; the utility model discloses wholly be convenient for install and remove, wholly be convenient for clean, maintain, can be applicable to various use occasions better.
Of course, the above description is only the preferred embodiment of the present invention, so all the equivalent changes or modifications made by the structure, features and principles in accordance with the claims of the present invention are included in the claims of the present invention.
Claims (10)
1. The utility model provides a but quick detach pipettor, includes handheld portion (1), sets up in organism (2) of handheld portion (1) bottom, sets up button (3), piston rod subassembly (4) on handheld portion (1), but piston rod subassembly (4) include slide (41) of sliding connection in organism (2), set up a plurality of piston rod (42) on slide (41), its characterized in that: the utility model discloses a quick release type piston rod assembly, including handheld portion (1), organism (2), piston rod assembly (4) are connected with the detachable mode between handheld portion (1) and organism (2), piston rod assembly (43) still including setting up in handheld portion (1), set up piston drive pole (44) in organism (2), the one end of push rod (43) is connected with button (3), the other end of push rod (43) is equipped with quick detach male end (45), the one end of piston drive pole (44) be equipped with quick detach male end (45) matched with quick detach female end (47), the other end of piston drive pole (44) is connected with slide (41), public quick detach end (45) are connected with quick detach female end (47) with the detachable mode.
2. The quick release pipette of claim 1, wherein: public end of quick detach (45) are including joint head (46), and female end of quick detach (47) are including joint groove (48), and joint head (46) are in joint groove (48) with detachable mode joint.
3. The quick release pipette of claim 2, wherein: the clamping connector (46) comprises a protruding portion (461) arranged on the push rod (43) and a clamping main body portion (462) arranged on the protruding portion (461), and the clamping groove (48) comprises a protruding stretching groove (481) matched with the protruding portion (461) and a clamping main body groove (482) matched with the clamping main body portion (462).
4. A quick release pipette as defined in claim 3 wherein: protruding portion (461) are the cylinder structure, and joint main part (462) are spherical structure.
5. The quick release pipette of claim 3, wherein: protruding groove (481) of stretching is including protruding the portion of holding (4811), protruding opening (4812) of stretching that is linked together with protruding portion of holding (4811), and protruding opening (4812) of stretching is located protruding portion of holding (4811) one side, and joint main part groove (482) is including joint main part portion of holding (4821), joint main part opening (4822) that is linked together with joint main part portion of holding (4821), and joint main part opening (4822) is located one side of joint main part portion of holding (4821).
6. The quick release pipette of claim 1, wherein: the piston driving rod (44) is integrally formed with the sliding seat (41).
7. The quick release pipette of claim 1, wherein: and a reinforcing rib (412) is arranged between the piston driving rod (44) and the sliding seat (41).
8. The quick release pipette of claim 1, wherein: the guide rail device is characterized in that a guide rod part (411) is arranged on the sliding seat (41), a guide groove part (21) matched with the guide rod part (411) is arranged on the machine body (2), and the guide rod part (411) is connected in the guide groove part (21) in a sliding mode.
9. The quick release pipette of claim 8, wherein: the guide rod part (411) and the sliding seat (41) are integrally formed.
10. The quick release pipette of claim 8, wherein: the guide groove part (21) and the machine body (2) are integrally formed.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222372902.0U CN218393738U (en) | 2022-09-07 | 2022-09-07 | But quick detach pipettor |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222372902.0U CN218393738U (en) | 2022-09-07 | 2022-09-07 | But quick detach pipettor |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218393738U true CN218393738U (en) | 2023-01-31 |
Family
ID=85030880
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222372902.0U Active CN218393738U (en) | 2022-09-07 | 2022-09-07 | But quick detach pipettor |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218393738U (en) |
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2022
- 2022-09-07 CN CN202222372902.0U patent/CN218393738U/en active Active
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