CN216538522U

CN216538522U - Pipettor convenient to dismantle

Info

Publication number: CN216538522U
Application number: CN202123209975.XU
Authority: CN
Inventors: 钟美英
Original assignee: Guangzhou Aoweisi Biotechnology Co ltd
Current assignee: Guangzhou Aoweisi Biotechnology Co ltd
Priority date: 2021-12-20
Filing date: 2021-12-20
Publication date: 2022-05-17
Anticipated expiration: 2031-12-20

Abstract

The utility model relates to the technical field of pipettors and discloses a conveniently-detachable pipette, which comprises a body, wherein the bottom of the body is fixedly connected with an annular pipe, the bottom of the annular pipe is movably connected with a suction head, two sides of the suction head and the annular pipe are respectively provided with a mounting mechanism, two sides of the body are movably connected with a protective cover, two sides of the body and the top of the protective cover are respectively provided with a protective mechanism, each mounting mechanism comprises a mounting block, each mounting block is fixedly connected to two sides of the annular pipe, the top of each mounting block is fixedly connected with a first fixing block, and a clamping groove is formed in each first fixing block. This pipettor convenient to dismantle through the installation mechanism that sets up, can make the better fixing of suction head in ring canal bottom, when the frictional force between suction head and the ring canal produced not hard up, played the effect of secondary protection to being connected between the two, made the better work of pipettor, more stable, and the user also very convenience when dismantling and installing, practiced thrift the time that the dismantlement in-process consumeed.

Description

Pipettor convenient to dismantle

Technical Field

The utility model relates to the technical field of pipettors, in particular to a conveniently-detached pipette.

Background

A 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, and is widely used in the fields of biology, chemistry and the like.

Common pipettor is carrying out the during operation, can extract the liquid of difference, this is just need to remove the change suction head, current common mode when changing the suction head makes the suction head can prop greatly to press from both sides on the pipettor, when the mode of fixing like this is unstable, the condition that probably can have to drop, nevertheless if need fix comparatively loaded down with trivial details to suction head and pipettor, it is inconvenient at the dismantlement in-process to make the staff, and the pipettor when not using, at the device that does not carry out the protection to the pipettor, probably to causing pollution and damage by the pipettor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a liquid transfer device convenient to disassemble, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides a pipettor convenient to dismantle, includes the body, body bottom fixedly connected with ring canal, ring canal bottom swing joint has the suction head, suction head and ring canal both sides are provided with installation mechanism, body both sides swing joint has the safety cover, body both sides and safety cover top are provided with protection mechanism.

The installation mechanism comprises an installation block, the installation block is fixedly connected to two sides of the ring pipe, a first fixing block is fixedly connected to the top of the installation block, a clamping groove is formed in the first fixing block, a first clamping block is slidably connected to the top and the bottom of the inner wall of the clamping groove, a first T-shaped rod is fixedly connected to one side, far away from the ring pipe, of the first clamping block, a first spring is movably connected to the surface of the first T-shaped rod, supporting blocks are fixedly connected to two sides of the suction head, supporting blocks are fixedly connected to the tops of the supporting blocks, and a second clamping block is fixedly connected to one end, far away from the supporting blocks, of the supporting rods.

Preferably, a through hole is formed in one side, away from the ring pipe, of the clamping groove, and the inside of the through hole is in sliding connection with the surface of the first T-shaped rod, so that the first T-shaped rod can be extruded.

Preferably, the bottom of the mounting block is provided with a through hole, and the inside of the through hole is movably connected with the supporting rod, so that the second clamping block can be lifted to the top of the mounting block.

Preferably, the second clamping block and the first clamping block are respectively provided with two parts, and the surface shapes of the top of the second clamping block and one side, far away from the first T-shaped rod, of the first clamping block are trapezoidal, so that the second clamping block can better push the first clamping block to move into the clamping groove.

Preferably, the protection mechanism includes the sliding block, sliding block fixed connection is in the body both sides, sliding block top fixedly connected with second spring, the one end fixedly connected with turning block of sliding block is kept away from to the second spring, the rotation is connected with second T shape pole in the middle of the turning block, second T shape pole bottom end fixedly connected with stopper, safety cover top fixedly connected with second fixed block plays the effect of protection to equipment.

Preferably, the top of the second fixing block is provided with a bayonet, and the inside of the bayonet is movably connected with the surface of the second T-shaped rod, so that the second fixing block can limit the limiting block.

Preferably, the through-hole has been seted up at the sliding block top, inside and the surperficial swing joint of second T shape pole of through-hole, the sliding block bottom contacts with second fixed block bottom, one side that the second fixed block is close to the body contacts with the body both sides, makes the safety cover can be better fixed with the body, plays the effect of a protection to it.

Compared with the prior art, the utility model provides a conveniently-detached liquid transfer device, which has the following beneficial effects:

1. this pipettor convenient to dismantle through the installation mechanism that sets up, can make the better fixing of suction head in ring canal bottom, when the frictional force between suction head and the ring canal produced not hard up, played the effect of secondary protection to being connected between the two, made the better work of pipettor, more stable, and the user also very convenience when dismantling and installing, practiced thrift the time that the dismantlement in-process consumeed.

2. This pipettor convenient to dismantle through the protection mechanism who sets up, when the pipettor does not carry out the during operation, the safety cover plays the effect of a protection to it, makes external dust can not pollute it, can not cause the influence to next pipetting work, has prolonged the life-span that the pipettor used.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and 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 inventive labor:

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

FIG. 2 is a front cross-sectional view of the structure of the present invention;

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

FIG. 4 is an enlarged view of the structure at B in FIG. 2;

FIG. 5 is a schematic structural view of a limiting block;

fig. 6 is a schematic structural diagram of the first latch.

In the figure: 1. a body; 2. an installation mechanism; 201. mounting blocks; 202. a first fixed block; 203. a card slot; 204. a first clamping block; 205. a first T-bar; 206. a first spring; 207. a support block; 208. a support bar; 209. a second fixture block; 3. a protection mechanism; 301. a slider; 302. a second spring; 303. rotating the block; 304. a second T-bar; 305. a second fixed block; 306. a limiting block; 4. a ring pipe; 5. a suction head; 6. a protective cover.

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.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Referring to fig. 1-6, the present invention provides a technical solution: the utility model provides a pipettor convenient to dismantle, includes

body

1, 1 bottom fixedly connected with ring canal 4 of body, and 4 bottom swing joint of ring canal have suction head 5, and suction head 5 and 4 both sides of ring canal are provided with

installation mechanism

2, and 1 both sides swing joint of body has safety cover 6, and 1 both sides of body and 6 tops of safety cover are provided with protection mechanism 3.

The mounting mechanism 2 comprises a mounting block 201, the mounting block 201 is fixedly connected with two sides of a ring tube 4, a first fixing block 202 is fixedly connected with the top of the mounting block 201, a clamping groove 203 is formed in the first fixing block 202, a first clamping block 204 is slidably connected with the top and the bottom of the inner wall of the clamping groove 203, a first T-shaped rod 205 is fixedly connected with one side of the first clamping block 204 far away from the ring tube 4, a through hole is formed in one side of the clamping groove 203 far away from the ring tube 4, the inside of the through hole is slidably connected with the surface of the first T-shaped rod 205, so that the first T-shaped rod 205 can extrude the first T-shaped rod 205, a first spring 206 is movably connected with the surface of the first T-shaped rod 205, supporting blocks 207 are fixedly connected with two sides of a suction head 5, a supporting rod 208 is fixedly connected with the top of the supporting block 207, one end of the supporting rod 208 far away from the supporting block 207 is fixedly connected with a second clamping block 209, a through hole is formed in the bottom of the mounting block 201, the through hole is movably connected with the supporting rod 208, the second fixture block 209 can be lifted to the top of the mounting block 201, the second fixture block 209 and the first fixture block 204 are both provided with two fixture blocks, and the top of the second fixture block 209 and the surface of one side of the first fixture block 204, which is far away from the first T-shaped rod 205, are trapezoidal, so that the second fixture block 209 can better push the first fixture block 204 to move into the clamping groove 203.

Protection machanism 3 includes sliding block 301, sliding block 301 fixed connection is in 1 both sides of body, sliding block 301 top fixedly connected with second spring 302, sliding block 301's one end fixedly connected with turning block 303 is kept away from to second spring 302, it is connected with second T shape pole 304 to rotate in the middle of the turning block 303, second T shape pole 304 bottom fixedly connected with stopper 306, 6 top fixedly connected with second fixed block 305 of safety cover, the effect of protection is played to equipment, the bayonet socket has been seted up at second fixed block 305 top, the inside and second T shape pole 304 surface swing joint of bayonet socket, make second fixed block 305 can play a spacing effect to stopper 306.

In the actual operation process, when the device is used, the top of the suction head 5 is squeezed through the ring pipe 4, so that the top of the suction head 5 is expanded, the bottom of the ring pipe 4 can enter the inner side of the suction head 5 and is clamped by friction, meanwhile, the top of the second clamping block 209 can also be contacted with the bottom of the first clamping block 204, the first clamping block 204 is pushed to squeeze the first spring 206, so that the first T-shaped rod 205 slides out of the clamping groove 203, when the second clamping block 209 is not contacted with the first clamping block 204 any more, the top of the first clamping block 204 is driven to be contacted with the bottom of the second clamping block 209 along with the resilience force of the first spring 206, the second clamping block 209 plays a role of supporting, the connection between the ring pipe 4 and the suction head 5 is protected for the second time, when the protection cover 6 needs to be detached, the second T-shaped rod 304 is pressed, the second spring 302 is squeezed through the rotating block 303, and then the second T-shaped rod 304 is rotated, the limiting block 306 is driven to rotate, so that the limiting block can be moved out from the bayonet at the top of the second fixing block 305, along with the resilience force of the second spring 302, the limiting block 306 is driven to move upwards through the rotating block 303 and the second T-shaped rod 304, the limiting block 306 cannot play a limiting role in the second fixing block 305, and the protection cover 6 is detached.

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. A pipette convenient to disassemble, comprising a body (1), characterized in that: the bottom of the body (1) is fixedly connected with an annular pipe (4), the bottom of the annular pipe (4) is movably connected with a suction head (5), the suction head (5) and two sides of the annular pipe (4) are provided with mounting mechanisms (2), two sides of the body (1) are movably connected with protective covers (6), and two sides of the body (1) and the tops of the protective covers (6) are provided with protective mechanisms (3);

the installation mechanism (2) comprises an installation block (201), the installation block (201) is fixedly connected to two sides of an annular pipe (4), a first fixing block (202) is fixedly connected to the top of the installation block (201), a clamping groove (203) is formed in the first fixing block (202), a first clamping block (204) is slidably connected to the top and the bottom of the inner wall of the clamping groove (203), a first T-shaped rod (205) is fixedly connected to one side, away from the annular pipe (4), of the first clamping block (204), a first spring (206) is movably connected to the surface of the first T-shaped rod (205), supporting blocks (207) are fixedly connected to two sides of the suction head (5), supporting rods (208) are fixedly connected to the top of the supporting blocks (207), and a second clamping block (209) is fixedly connected to one end, away from the supporting blocks (207), of the supporting rods (208).

2. A conveniently detachable pipette as defined in claim 1, wherein: a through hole is formed in one side, away from the ring pipe (4), of the clamping groove (203), and the inside of the through hole is connected with the surface of the first T-shaped rod (205) in a sliding mode, so that the first T-shaped rod (205) can be extruded.

3. A conveniently detachable pipette as defined in claim 1, wherein: the bottom of the mounting block (201) is provided with a through hole, and the inside of the through hole is movably connected with the supporting rod (208).

4. A conveniently detachable pipette as defined in claim 1, wherein: the second fixture block (209) and the first fixture block (204) are both provided with two, and the surface shapes of the top of the second fixture block (209) and one side of the first fixture block (204) far away from the first T-shaped rod (205) are trapezoidal.

5. A conveniently detachable pipette as defined in claim 1, wherein: protection machanism (3) include sliding block (301), sliding block (301) fixed connection is in body (1) both sides, sliding block (301) top fixedly connected with second spring (302), the one end fixedly connected with turning block (303) of sliding block (301) are kept away from in second spring (302), it is connected with second T shape pole (304) to rotate in the middle of turning block (303), second T shape pole (304) bottom fixedly connected with stopper (306), safety cover (6) top fixedly connected with second fixed block (305).

6. A conveniently detachable pipette as defined in claim 5, wherein: the top of the second fixing block (305) is provided with a bayonet, and the inside of the bayonet is movably connected with the surface of the second T-shaped rod (304).

7. A conveniently detachable pipette as defined in claim 5, wherein: the through-hole has been seted up at sliding block (301) top, the inside and second T shape pole (304) surface swing joint of through-hole, sliding block (301) bottom contacts with second fixed block (305) bottom, one side that second fixed block (305) are close to body (1) contacts with body (1) both sides.