CN219750376U

CN219750376U - Kit interfacing apparatus

Info

Publication number: CN219750376U
Application number: CN202321033220.5U
Authority: CN
Inventors: 刘钦; 张洁英
Original assignee: Hangzhou Kuncheng Biotechnology Co ltd
Current assignee: Hangzhou Kuncheng Biotechnology Co ltd
Priority date: 2023-05-04
Filing date: 2023-05-04
Publication date: 2023-09-26
Anticipated expiration: 2033-05-04

Abstract

The utility model discloses a reagent box butt joint device, which comprises a plug-in mechanism arranged on a first reagent box and a locking piece fixed on a second reagent box, wherein the plug-in mechanism comprises a positioning column fixed on the first reagent box and a plug-in piece, the outer wall of the plug-in piece is fixedly provided with a plug-in lug, the locking piece is provided with a plug-in groove, the side wall of the plug-in groove is provided with a locking groove which is circumferentially arranged and communicated with the plug-in groove, the plug-in lug is inserted into the plug-in groove and slides into the locking groove by a certain angle, the plug-in lug is positioned in the locking groove to keep the locking of the plug-in piece and the locking piece, a positioning piece is arranged between the positioning column and the plug-in piece, in a locking state, the positioning piece is used for limiting the axial movement of the plug-in piece and the locking piece around the axis, and then the circumferential rotation of the plug-in piece and the positioning column is limited by the positioning piece, so that the firmness degree between the two reagent boxes can be improved, and meanwhile the reagent box is conveniently assembled.

Description

Kit interfacing apparatus

Technical Field

The utility model relates to the technical field of reagent kit butt joint, in particular to a reagent kit butt joint device.

Background

The kit is a box for containing chemical reagents for detecting chemical components, drug residues, virus types and the like, and is used in a large number of general hospitals and pharmaceutical enterprises.

Because the kit is independent individual mostly, in order to contrast experimental data in the experimental process, need use a plurality of kits, and at this moment, the putting of a plurality of kits is comparatively chaotic, causes the mistake that experimental sample was confused easily, if let the experimenter carry out orderly putting to a plurality of kits, can waste a large amount of time, influence experimenter's operating efficiency.

In order to avoid the confusion of the placement of a plurality of reagent boxes and influence the experimental result, the operation efficiency of experimental staff is hindered; nowadays, the patent of the utility model with the publication number of CN214566935U discloses a splice kit, wherein, a guide post is arranged on a first kit, a guide sleeve is arranged on a second kit, four groups of cutting bars are arranged on the outer side of the guide post, a slot for inserting the cutting bars is arranged in the guide sleeve, and the cutting bars are inserted into the slot when the first kit and the second kit are arranged.

Above-mentioned scheme only through the cooperation of this cutting and slot, takes place to remove easily in its axial, leads to the separation of first kit and second kit in the experimentation, and the connection is infirm.

Therefore, how to design a firmly connected kit docking device is a technical problem to be solved by the person skilled in the art.

Disclosure of Invention

In order to solve at least one technical problem mentioned in the background art, the utility model aims to provide a reagent kit butting device which solves the problem of unstable connection between reagent kits.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the utility model provides a kit interfacing apparatus, includes the grafting mechanism of installing on first kit and fixes the locking piece on the second kit, grafting mechanism is including fixing reference column and cover on the first kit are established the plug connector in the reference column outside, the outer wall of plug connector is fixed to be equipped with the grafting lug that circumference set up, be equipped with on the locking piece and supply grafting lug male jack groove, the lateral wall circumference of jack groove is equipped with the locking groove with the jack groove intercommunication, the grafting lug inserts jack groove and rotatory an angle slides to the locking inslot, the locking of retaining plug connector and locking piece when the grafting lug is located the locking inslot, be equipped with the setting element between the reference column with under the locking state, the setting element is used for restricting the axis circumferential direction of plug connector around the reference column.

Further, the locating piece includes locking hole, locating hole and locking pin, the locating hole is located on the outer wall of reference column, the locking pin is installed in the locating hole, the locking hole is located on the plug connector, under the initial state, the locking hole with the locating hole dislocation, the tip of locking pin offsets with the inside wall of plug connector, under the locking state, the locking hole with the locating hole aligns, the locking pin peg graft to in the locking hole.

Further, the positioning piece further comprises a pressure spring, the pressure spring is arranged in the positioning hole, one end of the pressure spring abuts against the bottom wall of the positioning hole, and the other end of the pressure spring is fixedly connected with the locking pin.

Further, the locating hole is arranged along the radial direction of the locating column, a limiting check ring is fixedly arranged on the locking pin inside the locating hole, a limiting wall matched with the limiting check ring is arranged at the outlet close to the locating hole, and the limiting check ring abuts against the limiting wall in a locking state.

Further, the plug connector is of a tubular structure, an annular groove communicated with the locking hole is formed in the inner wall of the plug connector, and in an initial state, the top end of the locking pin is inserted into the annular groove.

Further, the positioning column is fixed on the first kit through a first bolt, and the locking piece is fixed on the second kit through a second bolt.

Compared with the prior art, the utility model has the beneficial effects that: when the inserting convex block is inserted into the inserting groove and rotates into the locking groove, the matching of the inserting convex block and the locking groove is utilized to limit the inserting piece and the locking piece to move in the axial direction;

then utilize the circumferential direction of setting element restriction plug connector and reference column, prevent that the grafting lug from moving back to the position of registering with the jack groove for plug connector and locking piece separation, and then improved the fastness between grafting mechanism and the locking piece, owing to grafting mechanism and locking piece install respectively on first kit and second kit, and then can prevent that two kits from taking place the separation in the experimentation.

Drawings

FIG. 1 is a schematic diagram of a cartridge docked state;

FIG. 2 is a schematic diagram of the structure of the present utility model;

FIG. 3 is an exploded view of the present utility model;

FIG. 4 is a schematic view of the structure of the locking member of the present utility model;

FIG. 5 is a cross-sectional view of the docked state of the present utility model;

fig. 6 is a partial cross-sectional view of the unlocked state of the present utility model.

In the figure: 101. a first kit; 102. a second kit; 1. a plug-in mechanism; 11. a plug-in component; 111. inserting a convex block; 112. a locking hole; 1211. a limiting wall; 113. a ring groove; 12. positioning columns; 121. positioning holes; 2. a locking member; 21. a locking groove; 22. a plug-in groove; 3. a locking pin; 31. a limit retainer ring; 4. a pressure spring; 51. a first bolt; 52. and a second bolt.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment provides a kit interfacing apparatus, mainly used kit and kit's fixed, realizes the detachable concatenation of kit, improves the fastness of kit concatenation.

As shown in fig. 1, the kit docking device comprises a plugging mechanism 1 and a locking piece 2 matched with the plugging mechanism 1, wherein the plugging mechanism 1 is installed on one of the kits, the locking piece 2 is installed on the other kit, and the two kits are spliced through the mutual matching of the plugging mechanism 1 and the locking piece 2.

In this embodiment, as shown in fig. 1, the plugging mechanism 1 is fixed to the first kit 101, and the locking member 2 is fixed to the second kit 102.

In order to realize the locking of the plugging mechanism 1 and the locking member 2, in this embodiment, as shown in fig. 3 and 4, the plugging mechanism 1 includes a plugging member 11, where the plugging member 11 is in a tubular structure, the outer wall of the end portion of the plugging member 11 is fixedly provided with four plugging protrusions 111 distributed circumferentially, the locking member 2 is provided with plugging grooves 22 into which the plugging protrusions 111 are inserted, in order to limit the plugging of the plugging protrusions 111 into the plugging grooves 22, after the plugging protrusions 11 are plugged into the plugging grooves 22, the plugging members 11 move axially and retract out of the plugging grooves 22, as shown in fig. 4, the side walls of the plugging grooves 22 are provided with locking grooves 21 which are circumferentially arranged and are communicated with the plugging grooves 22, as shown in fig. 5, wherein the depth of the locking grooves 21 is greater than the thickness of the plugging protrusions 111, so that the plugging protrusions 111 are completely inserted into the locking grooves 21.

Through the arrangement, the plugging convex blocks 111 on the plug connector 11 are aligned with the plugging grooves 22, then the plugging convex blocks 111 are plugged into the bottom wall of the plugging grooves 22, then the plug connector 11 is rotated by an angle, the plugging convex blocks 111 are rotated to the inside of the locking grooves 21, at the moment, the locking grooves 21 can limit the plug connector 11 to move in the axial direction, so that the plug connector 11 is locked with the locking piece 2, and the plug connector 11 is prevented from being separated from the locking piece 2.

In this embodiment, as shown in fig. 1, the locking member 2 is fixed on the second kit 102 by the second bolt 52, and this fixing manner can achieve the detachment of the locking member 2 without damaging the kit.

In order to prevent the plug 11 from rotating reversely, so that the plug 11 is separated from the locking member 2, the plug 11 in the locked state needs to be limited to prevent the plug 11 from rotating reversely in the circumferential direction, so in this embodiment, as shown in fig. 2, 3 and 5, the plug mechanism 1 includes a positioning post 12, wherein a positioning member for limiting the plug 11 from rotating in the circumferential direction in the locked state is provided between the positioning post 12 and the plug 11.

Specifically, as shown in fig. 1 and fig. 2, the positioning column 12 is fixed on the first kit 101 by the first bolt 51, the plug 11 is sleeved on the outer side of the positioning column 12, and the plug 11 can rotate around the positioning column 12;

the positioning piece comprises a positioning hole 121, a locking hole 112 and a locking pin 3, as shown in fig. 3 and 5, wherein the positioning hole 121 is formed in the outer wall of the positioning column 12 and is arranged along the radial direction of the positioning column 12, the locking pin 3 is installed in the positioning hole 121, the locking hole 112 penetrates the outer wall and the inner wall of the plug piece 11, and in an initial state, namely, the plug piece 11 is not plugged into the locking piece 2 at the moment, as shown in fig. 6, the positioning hole 121 and the locking hole 112 are staggered, the locking pin 3 is positioned in the positioning hole 121, and the top end of the locking pin 3 abuts against the inner wall of the plug piece 11.

When the insertion protrusion 111 on the plug 11 is inserted into the locking groove 21, as shown in fig. 5, the locking hole 112 is aligned with the positioning hole 121, and the locking pin 3 is inserted into the locking hole 112, so that the plug 11 and the positioning column 12 can rotate circumferentially relative to each other in the locked state.

In order to automatically spring the locking pin 3 into the locking hole 112 in the locked state, in this embodiment, as shown in fig. 3 and 5, a compression spring 4 is disposed in the positioning hole 121, wherein one end of the compression spring 4 abuts against the bottom wall of the positioning hole 121, the other end of the compression spring is fixedly connected with the locking pin 3, in the initial state, the locking pin 3 is retracted from the locking hole 112 and abuts against the inner wall of the plug 11, and continues to compress the compression spring 4, as shown in fig. 6, in the locked state, as shown in fig. 5, the positioning hole 121 is aligned with the locking hole 112 at this time, and the compression spring 4 pushes the locking pin 3 to be automatically inserted into the locking hole 112, so as to realize locking of the plug 11 and the positioning column 12.

In order to improve the locking stability of the plug 11 and the positioning post 12, in the present embodiment, as shown in fig. 3, two sets of positioning members are provided and symmetrically disposed about the axis of the positioning post 12, so as to enhance the stability of the plug 11 and the positioning post 12.

In order to prevent the compression spring 4 from pushing the locking pin 3 out of the positioning hole 121 completely, in this embodiment, as shown in fig. 5, a limiting retainer ring 31 is fixedly arranged on the locking pin 3 located inside the positioning hole 121, and a limiting wall 1211 adapted to the limiting retainer ring 31 is arranged near the outlet of the positioning hole 121, wherein the limiting wall 1211 is used for preventing the limiting retainer ring 31 from sliding out of the positioning hole 121, and in a specific locked state, as shown in fig. 5, the inner wall of the limiting retainer ring 31 abuts against the limiting wall 1211 to limit the locking pin 3 to be pushed outwards continuously.

In order to prevent the plug 11 and the positioning post 12 from moving relatively in the axial direction, the positioning hole 121 and the locking hole 112 are axially displaced, in this embodiment, as shown in fig. 3, 5 and 6, the inner side wall of the plug 11 is provided with an annular groove 113, wherein the annular groove 113 is communicated with the locking hole 112, and in the initial state, the locking hole 112 and the positioning hole 121 are mutually displaced in the circumferential direction, at this time, the end portion of the compression spring 4 pushes the locking pin 3 to be inserted into the annular groove 113, so as to limit the relative movement of the plug 11 and the positioning post 12 in the axial direction.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present utility model may be embodied in other specific forms without departing from the spirit or essential characteristics thereof. The present embodiments are, therefore, to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein.

Claims

1. The utility model provides a kit interfacing apparatus, includes grafting mechanism (1) and fixed latch (2) on second kit (102) of installing on first kit (101), its characterized in that: the utility model provides a plug connection mechanism (1) is including fixing reference column (12) and cover on first kit (101) are established plug connection (11) in reference column (12) outside, the outer wall of plug connection (11) is fixed to be equipped with grafting lug (111) of circumference setting, be equipped with on locking piece (2) and supply grafting lug (111) male jack groove (22), the lateral wall of jack groove (22) is equipped with circumference setting and with jack groove (22) intercommunication's locking groove (21), grafting lug (111) insert jack groove (22) and rotatory an angle slip to lock in groove (21), the locking of keeping plug connection (11) and locking piece (2) when grafting lug (111) are located lock groove (21), be equipped with the setting element between reference column (12) and plug connection (11), under the locking state, the setting element is used for restricting the axis circumference rotation of plug connection (11) around reference column (12).

2. A kit docking apparatus according to claim 1, wherein: the locating piece includes locking hole (112), locating hole (121) and locking pin (3), locating hole (121) are located on the outer wall of reference column (12), locking pin (3) are installed in locating hole (121), locking hole (112) are located on plug connector (11), under the initial condition, locking hole (112) with locating hole (121) dislocation, the tip of locking pin (3) offsets with the inside wall of plug connector (11), under the locking condition, locking hole (112) with locating hole (121) are aligned, locking pin (3) peg graft to in locking hole (112).

3. A kit docking apparatus according to claim 2, wherein: the positioning piece further comprises a pressure spring (4), the pressure spring (4) is arranged in the positioning hole (121), one end of the pressure spring (4) abuts against the bottom wall of the positioning hole (121), and the other end of the pressure spring is fixedly connected with the locking pin (3).

4. A kit docking apparatus according to claim 3, characterized in that: the locating hole (121) is arranged along the radial direction of the locating column (12), a limiting check ring (31) is fixedly arranged on the locking pin (3) positioned in the locating hole (121), a limiting wall (1211) matched with the limiting check ring (31) is arranged at the position close to the outlet of the locating hole (121), and the limiting check ring (31) is propped against the limiting wall (1211) in a locking state.

5. A kit docking apparatus according to claim 2, wherein: the plug connector (11) is of a tubular structure, an annular groove (113) communicated with the locking hole (112) is formed in the inner wall of the plug connector (11), and in an initial state, the top end of the locking pin (3) is inserted into the annular groove (113).

6. A kit docking apparatus according to claim 1, wherein: the positioning column (12) is fixed on the first kit (101) through a first bolt (51), and the locking piece (2) is fixed on the second kit (102) through a second bolt (52).