CN218359363U

CN218359363U - Pipettor with shock-absorbing function

Info

Publication number: CN218359363U
Application number: CN202222164879.6U
Authority: CN
Inventors: 刘清财
Original assignee: Shanghai Ruhou Electronic Technology Co ltd
Current assignee: Shanghai Ruhou Electronic Technology Co ltd
Priority date: 2022-08-17
Filing date: 2022-08-17
Publication date: 2023-01-24
Anticipated expiration: 2032-08-17

Abstract

The utility model relates to a pipettor technical field just discloses a pipettor with shock-absorbing function, including vibration damping mount and pipettor rack, the working chamber has been seted up in the vibration damping mount, working chamber bottom left side is provided with damper, the damper top is provided with slewing mechanism, working chamber bottom left side fixedly connected with supporting spring, damper includes mount, shock attenuation post, removes the post, removes disc, sealing ring and backup pad, mount fixed connection is in working chamber bottom left side, shock attenuation post fixed connection is inboard in the mount. This pipettor with shock-absorbing function when the pipettor is placed on the pipettor rack, produces vibrations this moment, makes the backup pad move down, and the shock attenuation wheel of the backup pad left and right sides slides on the shock attenuation paster on the vibration damping mount inner wall this moment, because the shock attenuation paster material is rubber, can increase the frictional force of shock attenuation wheel to carry out shock attenuation work.

Description

Pipettor with shock-absorbing function

Technical Field

The utility model relates to a pipettor technical field specifically is a pipettor with shock-absorbing function.

Background

The liquid transfer device, also called a liquid transfer gun, is a metering tool for transferring liquid from an original container to another container within a certain range. The pipette is widely applied to the fields of biology, chemistry and the like, and is widely applied in clinical laboratories due to the reasons of simple basic structure, convenient use and the like.

The existing pipettor is further rotated on using the pipettor placing frame when in use, and the existing pipettor placing frame cannot perform damping work on the pipettor when in use, so that improvement is needed to solve the problem.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a pipettor with shock-absorbing function to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a pipettor with shock-absorbing function, includes vibration damping mount and pipettor rack, the working chamber has been seted up in the vibration damping mount, bottom left side is provided with damper in the working chamber, the damper top is provided with slewing mechanism, working chamber bottom left side fixedly connected with supporting spring.

Damper includes mount, shock attenuation post, removal disc, sealing ring and backup pad, mount fixed connection is in working chamber bottom left side, shock attenuation post fixed connection is inboard in the mount, remove post sliding connection in the middle of shock attenuation post top, remove disc fixed connection in removal post bottom, sealing ring fixed connection is in the middle of shock attenuation post top, backup pad fixed connection is on the supporting spring top.

Preferably, slewing mechanism includes rotating base, abrasionproof ring, bearing, dwang, guide way, connecting rod and guide pulley, rotating base sets up in the backup pad top, abrasionproof ring fixed connection is in the middle of the bottom in rotating base, bearing fixed connection is in abrasionproof ring inner circle, dwang bottom surface fixed connection is in the bearing inner circle, connecting rod fixed connection is in pipettor rack left side bottom, guide pulley fixed connection is in the connecting rod left end, guide way fixed connection is in rotating base middle part inner wall.

Preferably, backup pad bottom left side fixed connection removes the capital end, remove the capital end and run through in the middle of sealing ring middle part and the shock attenuation capital portion and extend to shock attenuation intraspecific fixed connection removal disc, can make the backup pad drive and remove the post and reciprocate.

Preferably, the circular slot has been seted up at the removal disc top, be full of damping oil in the shock attenuation post, the backup pad left side is rotated and is connected with the shock attenuation wheel, vibration damping mount left and right sides inner wall fixedly connected with shock attenuation paster, shock attenuation paster material are rubber, and shock attenuation wheel sliding connection shock attenuation paster, can increase the frictional force of shock attenuation wheel to play absorbing effect.

Preferably, the first installation piece of backup pad top left side fixedly connected with, base left side bottom fixedly connected with second installation piece rotates, and threaded connection has a mounting bolt in the middle of the second installation piece top, and the thread groove that corresponds with the mounting bolt is seted up at first installation piece middle part, and first installation piece and second installation piece pass through mounting bolt and connect, can make the rotation base will shake and transmit to the backup pad.

Preferably, dwang top fixed connection pipettor rack bottom can make the pipettor rack drive the dwang when rotating and rotate.

Preferably, the guide pulley sliding connection guide way, connecting rod and guide pulley quantity are two, two connecting rod and guide pulley symmetric distribution are in pipettor rack left and right sides bottom, and are more stable when making the pipettor rack rotate.

Compared with the prior art, the utility model provides a pipettor with shock-absorbing function possesses following beneficial effect:

1. this pipettor with shock-absorbing function, when the pipettor was placed and produces vibrations on the pipettor rack, made the shock attenuation wheel slide on the shock attenuation paster, increaseed the frictional force of shock attenuation wheel to carry out shock attenuation work, prevent that the pipettor from dropping because of vibrations.

2. This pipettor with shock-absorbing function rocks from top to bottom when the backup pad, moves the post and twitches from top to bottom in the shock attenuation post, makes to move the circular slot on the disc and flows damping oil, has increaseed pressure, makes the shock attenuation effect better.

Drawings

FIG. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic sectional front view of the present invention;

FIG. 3 is an enlarged schematic view of the structure at A in FIG. 2;

fig. 4 is an enlarged schematic view of B in fig. 2.

In the figure: 1. a damping mount; 2. a working chamber; 3. a pipettor rack; 4. a damping mechanism; 401. a fixed mount; 402. a shock-absorbing post; 403. moving the column; 404. moving the disc; 405. a seal ring; 406. a support plate; 5. a rotating mechanism; 501. rotating the base; 502. an anti-abrasion ring; 503. a bearing; 504. rotating the rod; 505. a guide groove; 506. a connecting rod; 507. a guide pulley; 6. supporting the spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

In the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly, e.g., as being fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a pipettor with shock-absorbing function, including vibration damping mount 1 and pipettor rack 3, working chamber 2 has been seted up in vibration damping mount 1, the bottom left side is provided with damper 4 in the working chamber 2, damper 4 top is provided with slewing mechanism 5, slewing mechanism 5 includes slewing base 501, abrasionproof ring 502, bearing 503, dwang 504, guide way 505, connecting rod 506 and guide pulley 507, slewing base 501 sets up in backup pad 406 top, abrasionproof ring 502 fixed connection is in the middle of the bottom in slewing base 501, bearing 503 fixed connection is in abrasionproof ring 502 inner circle, dwang 504 bottom surface fixed connection is in the bearing 503 inner circle, dwang 504 top fixed connection pipettor rack 3 bottom, can make pipettor rack 3 drive dwang 504 rotate when rotating, connecting rod 506 fixed connection is in pipettor rack 3 left side bottom, guide pulley fixed connection is in connecting rod 506 left end, guide pulley 507 sliding connection guide way 505, connecting rod 506 and guide pulley 507 quantity are two, two connecting rod 506 and guide pulley 507 symmetric distribution are in pipettor 3 left and right sides bottom, can make the pipettor rack 3 when rack 507 rotate, guide way 505 fixed connection is more stable in 507, guide way 505 fixed connection rotates base 501 middle part inner wall, work chamber 2 bottom fixed connection has support spring 6.

The damping mechanism 4 comprises a fixed frame 401, a damping column 402, a movable column 403, a movable disc 404, a sealing ring 405 and a supporting plate 406, the fixed frame 401 is fixedly connected to the left side of the bottom of the working chamber 2, the damping column 402 is fixedly connected to the inner side of the fixed frame 401, the movable column 403 is slidably connected to the middle of the top of the damping column 402, the movable disc 404 is fixedly connected to the bottom end of the movable column 403, a circular groove is formed in the top of the movable disc 404, damping oil is filled in the damping column 402, a damping wheel is rotatably connected to the left side of the supporting plate 406, damping patches are fixedly connected to the inner walls of the left side and the right side of the damping base 1 and are made of rubber, the damping patches are slidably connected to the damping wheel and can increase the friction force of the damping wheel, so that the damping effect is achieved, the sealing ring 405 is fixedly connected to the middle of the top of the damping column 402, the supporting plate 406 is fixedly connected to the top end of the supporting spring 6, the left side of the bottom of the supporting plate 406 is fixedly connected to the top end of the movable column 403, the left side of the top of the supporting plate 406 is fixedly connected with a first mounting block, the bottom of the left side of the rotating base 501 is fixedly connected with a second mounting block, the middle of the top of the second mounting block is connected with a mounting bolt through a thread, the middle of the first mounting block is provided with a thread groove corresponding to the mounting bolt, the first mounting block and the second mounting block are connected through the mounting bolt, the rotating base 501 can transmit vibration to the supporting plate 406, the bottom end of the moving column 403 penetrates through the middle of the sealing ring 405 and the top of the shock absorption column 402 and extends into the shock absorption column 402 to be fixedly connected with a moving disc 404, the supporting plate 406 can drive the moving column 403 to move up and down, when a pipettor is placed on the pipettor placing frame 3, the vibration is generated at the moment, the supporting plate 406 moves down, the shock absorption wheels on the left side and the right side of the supporting plate 406 slide on the shock absorption patches on the inner wall of the shock absorption base 1, and the shock absorption patches are made of rubber, the friction force of the damping wheel can be increased, so that damping work can be performed, when the supporting plate 406 shakes up and down, the moving column 403 can be drawn up and down in the damping column 402, damping oil flows in the circular groove on the moving disc 404, pressure is increased, and a damping function is achieved.

In the actual operation process, when this device uses, when the pipettor is placed on pipettor rack 3, vibrations produce this moment, make backup pad 406 move down, supporting spring 6 contracts this moment, when supporting spring 6 is tensile, make the damper wheel of backup pad 406 left and right sides slide on the damper patch on vibration damping mount 1 inner wall, because the damper patch material is rubber, can increase the frictional force of damper wheel, thereby carry out shock attenuation work, when backup pad 406 rocks from top to bottom, remove post 403 and draw from top to bottom in damper post 402, make and remove the round slot on disc 404 and flow damping oil, increased pressure, thereby play absorbing function, when needs rotate pipettor rack 3, guide pulley 507 on connecting rod 506 slides in guide way 505 in vibration damping mount 1 at this moment, thereby can make pipettor rack 3 rotate.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. The term "comprising", without further limitation, means that the element so defined is not excluded from the group consisting of additional identical elements in the process, method, article, or apparatus that comprises the element.

Claims

1. The utility model provides a pipettor with shock-absorbing function, includes vibration damping mount (1) and pipettor rack (3), its characterized in that: a working cavity (2) is formed in the damping base (1), a damping mechanism (4) is arranged on the left side of the bottom in the working cavity (2), a rotating mechanism (5) is arranged at the top of the damping mechanism (4), and a supporting spring (6) is fixedly connected to the left side of the bottom of the working cavity (2);

damper (4) include mount (401), shock attenuation post (402), remove post (403), remove disc (404), sealing ring (405) and backup pad (406), mount (401) fixed connection is in working chamber (2) bottom left side, shock attenuation post (402) fixed connection is inboard in mount (401), remove post (403) sliding connection in the middle of shock attenuation post (402) top, remove disc (404) fixed connection in remove post (403) bottom, sealing ring (405) fixed connection is in the middle of shock attenuation post (402) top, backup pad (406) fixed connection is in supporting spring (6) top.

2. The pipette with a shock absorbing function according to claim 1, characterized in that: slewing mechanism (5) are including rotating base (501), abrasionproof ring (502), bearing (503), dwang (504), guide way (505), connecting rod (506) and leading sheave (507), rotating base (501) sets up in backup pad (406) top, abrasionproof ring (502) fixed connection is in the middle of the bottom in rotating base (501), bearing (503) fixed connection is in abrasionproof ring (502) inner circle, dwang (504) bottom surface fixed connection is in bearing (503) inner circle, connecting rod (506) fixed connection is in pipettor rack (3) left side bottom, leading sheave (507) fixed connection is in connecting rod (506) left end, guide way (505) fixed connection is in rotating base (501) middle part inner wall.

3. The pipette with the shock absorbing function according to claim 1, wherein: the left side of the bottom of the supporting plate (406) is fixedly connected with the top end of a movable column (403), and the bottom end of the movable column (403) penetrates through the middle of the sealing ring (405) and the top of the shock absorption column (402) and extends to the inside of the shock absorption column (402) to be fixedly connected with a movable disc (404).

4. The pipette with a shock absorbing function according to claim 1, characterized in that: a circular groove is formed in the top of the movable disc (404), damping oil is filled in the damping column (402), the left side of the supporting plate (406) is rotatably connected with a damping wheel, damping patches are fixedly connected to the inner walls of the left side and the right side of the damping base (1), the damping patches are made of rubber, and the damping wheel is in sliding connection with the damping patches.

5. The pipette with a shock absorbing function according to claim 2, characterized in that: the mounting structure is characterized in that a first mounting block is fixedly connected to the left side of the top of the supporting plate (406), a second mounting block is fixedly connected to the bottom of the left side of the rotary base (501), a mounting bolt is connected to the middle of the top of the second mounting block in a threaded mode, a threaded groove corresponding to the mounting bolt is formed in the middle of the first mounting block, and the first mounting block and the second mounting block are connected through the mounting bolt.

6. The pipette with a vibration absorbing function according to claim 2, wherein: the top end of the rotating rod (504) is fixedly connected with the bottom of the pipettor placing rack (3).

7. The pipette with a shock absorbing function according to claim 2, characterized in that: guide pulley (507) sliding connection guide way (505), connecting rod (506) and guide pulley (507) quantity are two, two connecting rod (506) and guide pulley (507) symmetric distribution are in pipettor rack (3) left and right sides bottom.