CN215708224U - Liquid-transfering gun head box - Google Patents
Liquid-transfering gun head box Download PDFInfo
- Publication number
- CN215708224U CN215708224U CN202121771175.4U CN202121771175U CN215708224U CN 215708224 U CN215708224 U CN 215708224U CN 202121771175 U CN202121771175 U CN 202121771175U CN 215708224 U CN215708224 U CN 215708224U
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- gun head
- box body
- head
- pressing block
- placing
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Abstract
The utility model relates to a pipette tip box. The method comprises the following steps: the device comprises a box body, wherein a placing plate is arranged in the box body, and a placing hole matched with the gun head is formed in the placing plate; bear in the box body and be located place the restriction part of board below, the restriction part hinders the rifle head roll-off through applying the effort to the rifle head and places the board, the restriction part includes: bear in place the mounting panel of board and a plurality of bear in the mounting panel and with each place the elasticity that the hole one-to-one set up compress tightly the subassembly. According to the utility model, the limiting part generates an acting force for limiting the gun head to slide out of the box body, so that the possibility that the gun head slides out of the box body is reduced, and the stability of the box body to the gun head storage process is improved.
Description
Technical Field
The utility model relates to the technical field of biological experiment equipment, in particular to a liquid-transferring gun head box.
Background
The pipette is used for transferring micro samples or reagents, and is one of the most commonly used quantitative pipetting tools in molecular biology, cell biology and other biological related professional experiments. Pipette tips magazines are commonly used to store pipette tips required for pipetting.
The existing gun head box only stores gun heads in ordered arrangement, the gun heads are not limited in the longitudinal moving direction, and when the gun head box is toppled or even turned over, the gun heads can easily slide out of the gun head box, so that the gun heads are polluted.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides the liquid transfer gun head box which has the advantage of improving the stability of the gun head box in the process of storing the gun head.
In order to achieve the purpose, the technical scheme of the utility model is as follows: a pipette tip cartridge comprising: the device comprises a box body, wherein a placing plate is arranged in the box body, and a placing hole matched with the gun head is formed in the placing plate; bear in the box body and be located place the restriction part of board below, the restriction part hinders the rifle head roll-off through applying the effort to the rifle head and places the board, the restriction part includes: bear in place the mounting panel of board and a plurality of bear in the mounting panel and with each place the elasticity that the hole one-to-one set up compress tightly the subassembly.
When the technical scheme is realized, the gun heads penetrate into the placing holes, so that the gun heads are placed on the placing plate in order, the elastic pressing assembly applies elastic acting force to the gun heads to limit the movement of the gun heads, and when the box body is inclined and overturned, the gun heads cannot easily slide out of the box body due to the action force of the cover, so that the possibility that the gun heads slide out of the box body is reduced, and the stability of the box body in the gun head storage process is improved; simultaneously, utilize this restriction part to be located the below of placing the board, can not lead to the fact the influence to normal use, and can process the equipment again as independent part with this restriction part effect restriction part to can adapt to the box body of different specifications, more be applicable to the demand of mass production.
As a preferable aspect of the present invention, the elastic pressing member includes: the device comprises a pressing block for applying force to the gun head and an elastic force application piece for applying elastic force to the pressing block to press the gun head.
According to the technical scheme, the force application piece applies the acting force to the pressing block to enable the pressing block to be inconsistent with the gun head, the sliding-out of the gun head is blocked by the aid of the friction force between the pressing block and the gun head, and then the possibility that the gun head slides out of the placing plate is reduced, so that the stability of the gun head storage process by the box body is improved.
As a preferable aspect of the present invention, the elastic pressing member includes: and the elastic sheets are obliquely arranged towards the placing hole.
According to the technical scheme, when the gun head extends into the placing hole, the gun head pushes the elastic sheet to rotate towards the bottom of the placing hole, so that the elastic sheet is abutted to the side wall of the gun head, friction force between the elastic sheet and the gun head is utilized, the possibility that the gun head slides out of the placing plate is reduced, and the stability of the box body to the gun head storage process is improved.
As a preferable scheme of the present invention, the pressing block is slidably connected to the mounting plate, the elastic force applying member is a spring, one end of the spring is fixedly connected to the mounting plate, and the other end of the spring is fixedly connected to the pressing block.
According to the technical scheme, the acting force is applied to the pressing block through the spring, the pressing block is abutted to the gun head, and then the friction force is generated between the gun head and the pressing block, so that the possibility that the gun head slides out of the box body is reduced, and the stability of the box body to the gun head storage process is improved.
As a preferable scheme of the present invention, the mounting plate is fixedly connected with a rotating shaft, the pressing block is rotatably connected with the mounting plate through the rotating shaft, the elastic force application member adopts a torsion spring, the rotating shaft is sleeved with the torsion spring, and two support legs of the torsion spring are respectively fixed to the mounting plate and the pressing block.
According to the technical scheme, the pressing block is pulled to incline through the torsion spring, so that the pressing block is abutted against the gun head, the friction force between the pressing block and the gun head is utilized to block the gun head from sliding out, the possibility of the gun head sliding out and placing the plate is reduced, and the stability of the box body to the gun head storage process is improved.
As a preferable aspect of the present invention, the pressing block is disposed obliquely downward.
According to the technical scheme, the downward arrangement of the pressing block reduces the influence on the gun head caused by the pressing block in the process of putting and taking the gun head, so that the taking and placing time of the gun head is saved, and the taking and placing efficiency of the gun head is improved.
As a preferable scheme of the utility model, a rubber layer is fixedly connected to a contact surface of the pressing block and the gun head.
According to the technical scheme, the rubber layer is utilized to have a large friction coefficient, the possibility that the pressure head slides out of the placing hole is further reduced, and therefore the stability of the box body to the pressure head storage process is improved.
As a preferable aspect of the present invention, the placing plate is provided with a placing groove corresponding to the placing hole.
According to the technical scheme, the gun heads are embedded into the placing plate through the placing grooves, the possibility of contact between the gun heads is reduced, the possibility of mutual pollution between the gun heads is reduced, and the stability of the box body to the gun head storage process is improved.
In conclusion, the utility model has the following beneficial effects:
a pipette tip cartridge comprising: the device comprises a box body, wherein a placing plate is arranged in the box body, and a placing hole matched with the gun head is formed in the placing plate; bear in the box body and be located place the restriction part of board below, the restriction part hinders the rifle head roll-off through applying the effort to the rifle head and places the board, the restriction part includes: bear in place the mounting panel of board and a plurality of bear in the mounting panel and with each place the elasticity that the hole one-to-one set up compress tightly the subassembly. When the gun head storage device is used, the gun head penetrates into the placement hole, so that the gun head is placed on the placement plate in order, the elastic pressing assembly applies elastic acting force to the gun head to limit the movement of the gun head, when the box body is inclined and overturned, the gun head cannot easily slide out of the box body due to the action force of the cover, the possibility that the gun head slides out of the box body is reduced, and the stability of the box body in the gun head storage process is improved; simultaneously, utilize this restriction part to be located the below of placing the board, can not lead to the fact the influence to normal use, and can process the equipment again as independent part with this restriction part effect restriction part to can adapt to the box body of different specifications, more be applicable to the demand of mass production.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a perspective view of the present invention.
Fig. 2 is a sectional view of a mounting plate portion of the first embodiment of the present invention.
Fig. 3 is a schematic structural diagram of a mounting plate according to a second embodiment of the present invention.
Fig. 4 is an enlarged view of a portion a in fig. 3.
FIG. 5 is a sectional view of a mounting plate portion of a third embodiment of the present invention
The corresponding part names indicated by the numbers and letters in the drawings:
1. a box body; 2. placing the plate; 3. a placement groove; 4. placing holes; 5. a pressing block; 6. a spring; 7. a torsion spring; 8. mounting a plate; 9. a rotating shaft; 10. an elastic sheet.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
A pipette tip cartridge, as shown in fig. 1 to 5, comprising: the gun head positioning device comprises a box body 1, wherein a placing plate 2 is arranged in the box body 1, a placing hole 4 matched with a gun head is formed in the placing plate 2, and a placing groove 3 corresponding to the placing hole 4 is formed in the top surface of the placing plate 2; bear in box body 1 and be located the restriction part of placing 2 below of board, restriction part can dismantle with box body 1 and be connected, and restriction part hinders the rifle head roll-off through applying the effort to the rifle head and places board 2, and restriction part includes: bear in the mounting panel 8 of placing board 2 and a plurality of bear in the mounting panel 8 and with each place the elasticity that the hole 4 one-to-one set up compress tightly the subassembly.
As shown in fig. 1 and 2, the elastic pressing assembly includes: the gun head structure comprises a pressing block 5 for applying force to the gun head, the pressing block 5 is connected with a mounting plate 8 in a sliding mode, a rubber layer is fixedly connected to the contact surface of the pressing block 5 and the gun head, a spring 6 is fixedly connected to the mounting plate 8, and the other end of the spring 6 is fixedly connected with the pressing block 5.
During the use, place the rifle head and place board 2 in, promote the abutting block 5 through spring 6 and contradict with the rifle head, when box body 1 turned over, the rifle head orientation was kept away from and is placed board 2 direction and remove, abutting block 5 produced the removal that opposite frictional force restricted the rifle head with the rifle head this moment, and then reduced the rifle head and slided away from the possibility of placing board 2, utilize the rubber layer to have great coefficient of friction, abutting block 5 is under the effect of equal thrust, abutting block 5 can produce bigger frictional force with the rifle head, the possibility that board 2 was placed in the slide-out of rifle head has further been reduced, thereby the stability of box body 1 to rifle head storage process has been improved.
Example two
The difference from the first embodiment is that: as shown in fig. 1, 3 and 4, a rotating shaft 9 is fixedly connected to the mounting plate 8, the pressing block 5 is rotatably connected with the mounting plate 8 through the rotating shaft 9, a torsion spring 7 is sleeved on the rotating shaft 9, two support legs of the torsion spring 7 are respectively fixed to the mounting plate 8 and the pressing block 10, the torsion spring 7 pulls the pressing block 5 to incline downwards, the gun head is arranged downwards in an inclined mode to enable the gun head to be more easily pushed away, the pressing block 10 is placed on the placing plate 2, and therefore the efficiency of placing the placing plate 2 into the gun head is improved.
During the use, aim at the rifle head through the liquid-transfering gun and move down for liquid-transfering gun and rifle head joint, and then the liquid-transfering gun can drive the rifle head and keep away from and place board 2, thereby accomplishes the process of taking out of rifle head.
When the case body 1 is inclined and overturned, the torsion spring 7 drives the pressing block 5 to be abutted to the gun head, so that friction force for blocking the gun head to slide out of the placing plate 2 is generated between the pressing block 5 and the gun head, the possibility of sliding out of the gun head from the case body 1 is reduced, and the stability of the case body 1 to the gun head storage process is improved.
EXAMPLE III
The difference from the first embodiment and the second embodiment is that: as shown in fig. 1 and 5, the elastic pressing assembly includes: a plurality of shell fragment 10 towards placing the hole 4 slope setting, shell fragment 10 and mounting panel 8 integrated into one piece.
When the gun head is placed in the placing hole, the gun head pushes the elastic sheet 10 to deflect towards one side far away from the center of the placing hole 4, so that the elastic sheet 10 is abutted to the side wall of the gun head, when the box body is tilted and overturned, the friction force between the elastic sheet 10 and the gun head is utilized to block the process of sliding the gun head out of the placing plate 2, the possibility of sliding the gun head out of the placing plate 2 is reduced, the possibility of sliding the gun head out of the box body 1 is further reduced, and the stability of the box body 1 to the gun head storage process is improved.
The working principle is as follows: when the box body 1 is overturned, the gun head moves towards one side far away from the placing plate 2, friction force blocking the gun head to slide out is generated on the gun head through the elastic pressing assembly, the possibility that the gun head slides out of the placing plate 2 is reduced, and therefore the stability of the box body 1 to the gun head storage process is improved.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the utility model. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (8)
1. A pipette tip cartridge, comprising: the device comprises a box body, wherein a placing plate is arranged in the box body, and a placing hole matched with the gun head is formed in the placing plate; bear in the box body and be located place the restriction part of board below, the restriction part hinders the rifle head roll-off through applying the effort to the rifle head and places the board, the restriction part includes: bear in place the mounting panel of board and a plurality of bear in the mounting panel and with each place the elasticity that the hole one-to-one set up compress tightly the subassembly.
2. The pipette head cartridge of claim 1, wherein the resilient hold down assembly comprises: the device comprises a pressing block for applying force to the gun head and an elastic force application piece for applying elastic force to the pressing block to press the gun head.
3. The pipette head cartridge of claim 1, wherein the resilient hold down assembly comprises: and the elastic sheets are obliquely arranged towards the placing hole.
4. The pipette tip cartridge of claim 2 wherein the biasing block is slidably connected to the mounting plate, the resilient biasing member is a spring, one end of the spring is fixedly connected to the mounting plate, and the other end of the spring is fixedly connected to the biasing block.
5. The pipette tip cartridge of claim 2, wherein the mounting plate is fixedly connected with a rotating shaft, the pressing block is rotatably connected with the mounting plate through the rotating shaft, the elastic force applying member is a torsion spring, the rotating shaft is sleeved with the torsion spring, and two support legs of the torsion spring are respectively fixed on the mounting plate and the pressing block.
6. The pipette tip magazine of claim 5 wherein the pressure block is disposed obliquely downward.
7. The pipette tip cartridge of claim 2, wherein a rubber layer is fixedly connected to the contact surface of the pressing block and the pipette tip.
8. The pipette tip cartridge according to claim 1, wherein the placement plate is provided with a placement groove corresponding to the placement hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121771175.4U CN215708224U (en) | 2021-07-30 | 2021-07-30 | Liquid-transfering gun head box |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121771175.4U CN215708224U (en) | 2021-07-30 | 2021-07-30 | Liquid-transfering gun head box |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215708224U true CN215708224U (en) | 2022-02-01 |
Family
ID=79991402
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121771175.4U Active CN215708224U (en) | 2021-07-30 | 2021-07-30 | Liquid-transfering gun head box |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215708224U (en) |
-
2021
- 2021-07-30 CN CN202121771175.4U patent/CN215708224U/en active Active
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| GR01 | Patent grant | ||
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