CN209990895U

CN209990895U - Detachable and disinfected split type piston of collector

Info

Publication number: CN209990895U
Application number: CN201920565479.1U
Authority: CN
Inventors: 张红梅
Original assignee: Demold (suzhou) Mechanics Technology Co Ltd
Current assignee: Demold (suzhou) Mechanics Technology Co Ltd
Priority date: 2019-04-24
Filing date: 2019-04-24
Publication date: 2020-01-24
Anticipated expiration: 2029-04-24

Abstract

The utility model discloses a sterile split type piston can be dismantled to collector, including sampling bottle body, piston body and push rod, the upper end outside of sampling bottle body is provided with protruding edge, the piston body is located the inside of sampling bottle body, connecting slot has been seted up at the middle part of piston body, the push rod is located connecting slot's top, the bottom of push rod is provided with the elasticity fixture block, the groove is led to in the activity has been seted up to the inside of push rod, and the inside that leads to the groove in the activity is provided with the movable rod, the bottom of movable rod is provided with the end, the outside of push rod is provided with fixed buckle. The split type piston of disinfection can be dismantled to this collector is provided with the end that uses with the cooperation of elasticity fixture block, can be convenient for carry out dismouting change and disinfection processing alone to the piston body fast, need not to handle the device is whole, and the further connection fastening of piston body can be ensured through the extrusion of end to elasticity fixture block simultaneously, prevents effectively that the piston body from droing.

Description

Detachable and disinfected split type piston of collector

Technical Field

The utility model relates to a sampling detection apparatus correlation technique field specifically is a sterile split type piston can be dismantled to collector.

Background

In the use of some trace quantitative collectors, the sampling bottle can be used to carry out the ration to sampling liquid and fill usually, and sampling bottle itself is not convenient for directly carry out the liquid propelling movement, need exert pressure with the help of the piston, but current piston push rod common structure is fixed, the cooperation sampling bottle of not being convenient for carries out nimble dismouting and uses, ordinary connection structure or dismouting are inconvenient, or become flexible easily, the dismantlement that leads to the piston uses the flexibility relatively poor, need wholly carry out disinfection treatment or abandonment to piston push rod after using simultaneously, it is rather inconvenient to handle the use, whole direct abandonment causes the wasting of resources easily.

Aiming at the problems, the quantitative collector is innovatively designed on the basis of the original quantitative collector.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a sterile split type piston can be dismantled to collector to it is not convenient for and the piston carries out nimble cooperation use to provide quantitative collector in solving above-mentioned background art, is not convenient for carry out independent dismouting and disinfection's problem to the piston.

In order to achieve the above object, the utility model provides a following technical scheme: a split piston with a detachable and sterilizable collector comprises a sampling bottle body, a piston body and a push rod, wherein a torsion piece is connected to the bottom end of the sampling bottle body, a convex edge is arranged on the outer side of the upper end of the sampling bottle body, the piston body is positioned in the sampling bottle body, a plug head is arranged at the lower end of the piston body, a connecting slot is formed in the middle of the piston body, a connecting clamping groove is formed below the inner side of the connecting slot, the push rod is positioned above the connecting slot, a top plate is arranged at the top end of the push rod, an elastic clamping block is arranged at the bottom end of the push rod, a convex block is arranged on the outer side of the elastic clamping block, a movable through groove is formed in the push rod, a movable rod is arranged in the movable through groove, a pressing plate is arranged at the top end of the movable rod, and the middle part of the fixed buckle plate is provided with a connecting through groove, and the side lower part of the fixed buckle plate is connected with a movable buckle plate.

Preferably, the central axis of the connecting slot and the central axis of the piston body coincide with each other, the lower ends of the connecting slot and the push rod are attached to each other, and connecting clamping grooves are uniformly distributed below the inner side of the connecting slot.

Preferably, the elastic clamping blocks are uniformly distributed at the bottom end of the push rod, the elastic clamping blocks and the convex blocks are of an integrated structure, the convex blocks are matched with the connecting clamping grooves, and the elastic clamping blocks are of an inclined structure.

Preferably, a slidable structure is formed between the movable rod and the push rod through the movable through groove, and the central axis of the movable through groove and the central axis of the push rod are overlapped.

Preferably, the end head and the movable rod are of an integrated structure, the diameter of the end head is equal to the inner diameter of the movable through groove, and the side surface of the end head is attached to the inner side surface of the elastic clamping block.

Preferably, constitute slidable structure through connecting the logical groove between fixed buckle and the push rod, and constitute the block through the activity buckle between fixed buckle and the protruding edge and connect to be hinged joint between the side edge of fixed buckle and activity buckle.

Compared with the prior art, the beneficial effects of the utility model are that: the collector can be disassembled and sterilized by a split piston,

1. the end socket matched with the elastic clamping block is arranged, in the using process of the device, the piston body and the push rod are connected in a clamping manner, so that the piston body can be conveniently and independently disassembled, replaced and disinfected, the whole device does not need to be treated, meanwhile, the elastic clamping block is extruded by the end socket, the piston body can be further connected and fastened, the piston body is effectively prevented from falling off, and the practicability of the device is improved while the piston body is convenient to disassemble and assemble flexibly;

2. be provided with the fixed buckle that makes things convenient for the push rod dismouting to connect, cooperate in the use of device to connect logical groove and activity buckle and use, can be convenient for carry out nimble spacing dismouting to the push rod, conveniently cooperate the activity of piston body to use, the push rod is whole can take out simultaneously, makes things convenient for the dismouting disinfection of piston body, is convenient for vacate sampling bottle body and cooperates the use with the sampler, makes things convenient for the operation of taking a sample.

Drawings

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

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

FIG. 3 is an enlarged schematic view of a portion of FIG. 2 according to the present invention;

fig. 4 is a schematic top view of the present invention;

fig. 5 is a schematic view of the bottom-up structure of the present invention.

In the figure: 1. a sampling bottle body; 2. twisting the piece; 3. a convex edge; 4. a piston body; 5. a plug head; 6. connecting the slots; 7. a connecting clamping groove; 8. a push rod; 9. a top plate; 10. an elastic clamping block; 11. a bump; 12. a movable through groove; 13. a movable rod; 14. pressing a plate; 15. a tip; 16. fixing the buckle plate; 17. connecting the through grooves; 18. a movable buckle plate.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-5, the present invention provides a technical solution: a split piston with a detachable and disinfected collector comprises a sampling bottle body 1, a twisting piece 2, a convex edge 3, a piston body 4, a plug head 5, a connecting slot 6, a connecting slot 7, a push rod 8, a top plate 9, an elastic clamping block 10, a convex block 11, a movable through groove 12, a movable rod 13, a pressing plate 14, an end head 15, a fixed buckling plate 16, a connecting through groove 17 and a movable buckling plate 18, wherein the bottom end of the sampling bottle body 1 is connected with the twisting piece 2, the convex edge 3 is arranged on the outer side of the upper end of the sampling bottle body 1, the piston body 4 is positioned in the sampling bottle body 1, the plug head 5 is arranged at the lower end of the piston body 4, the connecting slot 6 is arranged in the middle of the piston body 4, the connecting slot 7 is arranged below the inner side of the connecting slot 6, the push rod 8 is positioned above the connecting slot 6, the top end of the push rod 8, and the outside of elasticity fixture block 10 is provided with lug 11, and the inside of push rod 8 has seted up movable through groove 12, and the inside that the activity led to groove 12 is provided with movable rod 13, and the top of movable rod 13 is provided with clamp plate 14, and the bottom of movable rod 13 is provided with end 15, and the outside of push rod 8 is provided with fixed buckle 16, and the middle part of fixed buckle 16 has seted up and has connected through groove 17 to the side below of fixed buckle 16 is connected with movable buckle 18.

The central axis of the connecting slot 6 and the central axis of the piston body 4 of the embodiment are superposed with each other, the lower ends of the connecting slot 6 and the push rod 8 are attached to each other, and the connecting clamping grooves 7 are uniformly distributed below the inner side of the connecting slot 6, so that the piston body 4 and the push rod 8 can be conveniently connected and disassembled.

The elastic clamping blocks 10 are uniformly distributed at the bottom end of the push rod 8, the elastic clamping blocks 10 and the protruding blocks 11 are of an integrated structure, the protruding blocks 11 are matched with the connecting clamping grooves 7, meanwhile, the elastic clamping blocks 10 are of an inclined structure, and the elastic clamping blocks 10 are convenient to further fasten and connect through the protruding blocks 11 and the connecting clamping grooves 7.

A slidable structure is formed between the movable rod 13 and the push rod 8 through the movable through groove 12, and the central axis of the movable through groove 12 and the central axis of the push rod 8 are overlapped with each other, so that the movable rod 13 is movably connected, and the end head 15 is conveniently driven to move.

End 15 and movable rod 13 are integrated structure, and the diameter of end 15 equals the internal diameter that the groove 12 was led to in the activity to the side surface of end 15 and the medial surface of elasticity fixture block 10 are laminated each other, are convenient for extrude elasticity fixture block 10 through end 15 and carry out further fastening laminating.

But constitute sliding structure through connecting through groove 17 between fixed buckle 16 and the push rod 8, and constitute the block through activity buckle 18 between fixed buckle 16 and the protruding edge 3 and connect to be hinged joint between the side edge of fixed buckle 16 and activity buckle 18, be convenient for fixed spacing between push rod 8 and the sampling bottle body 1.

The working principle is as follows: when the detachable and disinfected split-type piston of the collector is used, according to the graph shown in fig. 2-4, a proper and clean piston body 4 can be directly selected to be matched with a sampling bottle body 1 for use, firstly, a push rod 8 penetrates through a connecting through groove 17 in a fixed buckle plate 16, the top end of the push rod 8 is inserted into a connecting slot 6 of the piston body 4 for clamping connection, then, the piston body 4 and the push rod 8 stretch into the sampling bottle body 1, the fixed buckle plate 16 and a convex edge 3 are kept attached, a rotary movable buckle plate 18 is matched with the fixed buckle plate 16 for clamping connection of the convex edge 3, and the connection and installation of the device can be completed;

in the using process of the device, as shown in fig. 1-5, an operator can hold the push rod 8 and the top plate 9 with his/her hands, and press the pressing plate 14 with his/her thumb, so that the end 15 of the lower end of the movable rod 13 is attached to the elastic clamping block 10 and is extruded outwards, thereby maintaining the further fastening connection between the elastic clamping block 10 and the connecting clamping groove 7, effectively preventing the piston body 4 from being connected and loosened during the operation process, and then pushing the push rod 8 can drive the piston body 4 and the plug 5 to press the inside of the sampling bottle body 1, which is not described in detail in this specification.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a sterile split type piston can be dismantled to collector, includes sampling bottle body (1), piston body (4) and push rod (8), its characterized in that: the bottom of the sampling bottle body (1) is connected with a torsion piece (2), a convex edge (3) is arranged on the outer side of the upper end of the sampling bottle body (1), the piston body (4) is positioned in the sampling bottle body (1), a plug head (5) is arranged at the lower end of the piston body (4), a connecting slot (6) is formed in the middle of the piston body (4), a connecting clamping groove (7) is formed below the inner side of the connecting slot (6), the push rod (8) is positioned above the connecting slot (6), a top plate (9) is arranged at the top end of the push rod (8), an elastic clamping block (10) is arranged at the bottom end of the push rod (8), a convex block (11) is arranged on the outer side of the elastic clamping block (10), a movable through groove (12) is formed in the push rod (8), a movable rod (13) is arranged in the movable through groove (12), a pressing plate (14) is arranged at the top end, and the bottom of movable rod (13) is provided with end (15), the outside of push rod (8) is provided with fixed buckle (16), and the middle part of fixed buckle (16) has seted up and has connected logical groove (17) to the side below of fixed buckle (16) is connected with movable buckle (18).

2. The split piston with the detachable and disinfected collector as claimed in claim 1, wherein: the central axis of the connecting slot (6) and the central axis of the piston body (4) are overlapped, the lower ends of the connecting slot (6) and the push rod (8) are attached to each other, and connecting clamping grooves (7) are uniformly distributed below the inner side of the connecting slot (6).

3. The split piston with the detachable and disinfected collector as claimed in claim 1, wherein: the elastic clamping blocks (10) are uniformly distributed at the bottom end of the push rod (8), the elastic clamping blocks (10) and the convex blocks (11) are of an integrated structure, the convex blocks (11) are matched with the connecting clamping grooves (7), and meanwhile the elastic clamping blocks (10) are of an inclined structure.

4. The split piston with the detachable and disinfected collector as claimed in claim 1, wherein: a slidable structure is formed between the movable rod (13) and the push rod (8) through the movable through groove (12), and the central axis of the movable through groove (12) and the central axis of the push rod (8) are overlapped.

5. The split piston with the detachable and disinfected collector as claimed in claim 1, wherein: the end head (15) and the movable rod (13) are of an integrated structure, the diameter of the end head (15) is equal to the inner diameter of the movable through groove (12), and the side surface of the end head (15) is attached to the inner side surface of the elastic clamping block (10).

6. The split piston with the detachable and disinfected collector as claimed in claim 1, wherein: but constitute sliding structure through connecting through groove (17) between fixed buckle (16) and push rod (8), and constitute the block connection through activity buckle (18) between fixed buckle (16) and protruding edge (3) to be hinged between the side edge of fixed buckle (16) and activity buckle (18).