CN218537724U

CN218537724U - Kit buckle device

Info

Publication number: CN218537724U
Application number: CN202222800064.2U
Authority: CN
Inventors: 杨荣; 束文圣; 束浩然; 何伟国; 黄豪; 黄维河
Original assignee: Ark Biosafety Technology Guangzhou Co ltd
Current assignee: Ark Biosafety Technology Guangzhou Co ltd
Priority date: 2022-10-24
Filing date: 2022-10-24
Publication date: 2023-02-28
Anticipated expiration: 2032-10-24

Abstract

The utility model relates to the field of biological detection, in particular to a kit buckle device, which comprises a base, a reagent box groove for accommodating a kit with an end ear is arranged on the base, and is characterized in that a locking assembly is arranged on one side of the reagent box groove, the locking assembly comprises a locking arm, the locking arm comprises a power arm and a locking block, the power arm is hinged with the base, the locking block is fixedly arranged at the upper end of the power arm, the locking arm is connected with a first driving assembly for driving the power arm to rotate, a supporting slide block and a second driving assembly for driving the power arm to move are movably arranged on one side of the power arm, and the supporting slide block is connected with the base in a sliding manner; the utility model aims at overcoming the not enough of prior art and providing a reagent box buckle device can accomplish the locking of kit still need constantly research when settling the kit.

Description

Kit buckle device

Technical Field

The utility model relates to a biological detection field especially relates to a kit buckle device.

Background

The reagent kit is mainly used for accommodating a detection sample and a reagent for detecting the sample so as to be taken in the detection process, and the reagent kit is usually detachably connected to detection equipment so that the equipment can operate the sample and the reagent.

In the prior art, in order to detect a sample, a kit is usually directly replaced on equipment to replace the sample and a reagent for detecting the sample, and for the kit in some automated biological detection equipment, a groove is usually directly formed on the equipment to limit the kit in order to take and place the kit, so that the kit is convenient and quick to install, but the connection between the kit and the equipment is unstable, and when the equipment is used for taking and placing the sample and the reagent in the kit, the suction head is in contact with the kit when lifting, so that the kit is in play in the vertical direction, and the situation of inaccurate positioning or reagent leakage is caused; in order to avoid the occurrence of the situation, some devices are additionally provided with locking assemblies, the reagent kit needs to be fixed through the locking assemblies and the reagent kit after the reagent kit is placed, two steps of operations of placing the reagent kit and the locking reagent kit are performed, and the actual installation operation is more complicated than the operation of installing the reagent kit in a groove mode. Therefore, how to provide a reagent kit fastening device, which can complete the locking of the reagent kit while placing the reagent kit, needs to be continuously researched.

SUMMERY OF THE UTILITY MODEL

In view of this, the present invention is to overcome the shortcomings of the prior art and to provide a reagent box locking device capable of locking a reagent box while the reagent box is being set.

In order to solve the technical problem, the technical scheme of the utility model is that:

a reagent box buckling device comprises a base, wherein a reagent box groove used for containing a reagent box with end lugs is formed in the base, a locking assembly is arranged on one side of the reagent box groove and comprises a locking arm, the locking arm comprises a power arm and a locking block, the power arm is hinged to the base, the locking block is fixedly arranged at the upper end of the power arm, the locking arm is connected with a first driving assembly used for driving the locking arm to rotate, a supporting sliding block and a second driving assembly used for driving the locking arm to move are movably arranged on one side of the power arm, and the supporting sliding block is connected with the base in a sliding mode;

the locking block is divided into a locking state and an unlocking state, when the locking state is achieved, the locking block abuts against the end lug of the kit, the locking arm is driven to rotate by the first driving assembly, the locking block is separated from the end lug, the locking block is switched into the unlocking state, and the second driving assembly drives the supporting slide block to move and abut against the locking block to maintain the unlocking state.

Through above structure setting, can realize accomplishing the locking to the kit when settling the kit.

Compare prior art, the utility model has the advantages that:

the utility model discloses when using: when the reagent box needs to be installed, the reagent box is placed in the reagent box groove in a handheld mode, the end lug of the reagent box is in contact with the supporting sliding block and drives the supporting sliding block to move downwards, when the end lug of the reagent box is located on the lower side of the lower end face of the locking block, the first driving assembly drives the locking arm to rotate, the end lug of the reagent box is located between the locking block and the supporting sliding block, and the reagent box is locked in the reagent box groove;

through above structure, can accomplish the locking to the kit when settling the kit, will place kit and locking kit and close into a step, promoted the efficiency and the convenience of installation kit.

Preferably, at least two of the locking assemblies are provided.

Preferably, the first driving assembly comprises a push rod and a first spring, the push rod is connected with the base in a sliding mode, the push rod and the first spring are located on the upper side and the lower side of the horizontal arm of the power arm respectively, the first spring is arranged on the base, and the first spring is used for providing upward driving force for the horizontal arm of the power arm.

Preferably, a cover plate for preventing the push rod from being separated from the base is detachably connected to the base, and the push rod penetrates through the cover plate.

Preferably, the second driving assembly includes a second spring for providing an upward driving force to the support slider.

Preferably, the upper end of the supporting sliding block is fixedly arranged on one side close to the power arm, and the width of the supporting sliding block is smaller than that of the supporting sliding block.

Preferably, the upper end surface of the locking block is an arc surface or an inclined surface, and the thickness of the locking block is gradually reduced from the direction from the power arm to the support sliding block.

Drawings

Fig. 1 is a schematic view of the unlocking state of the present invention;

fig. 2 is a schematic view of the locking state of the present invention;

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

fig. 4 is a schematic diagram of a disassembled structure of the locking assembly.

Reference numerals: 10. a base; 11. a reagent cartridge slot; 20. a locking seat; 22. a first spring; 24. a second spring; 25. a support slide block; a support block 26, a support block; 30. a locking arm; 31. a power arm; 32. a locking block; 33. a push rod; 34. and a cover plate.

Detailed Description

The following detailed description of the embodiments of the present invention is made with reference to the accompanying drawings, so that the technical solution of the present invention can be more easily understood and grasped.

Referring to fig. 1 to 4, the present embodiment provides a cassette locking device capable of locking a reagent cassette while placing the reagent cassette.

The reagent box with the locking mechanism comprises a base 10, wherein a reagent box groove 11 for accommodating a reagent box with an end ear is formed in the base 10, and the reagent box with the locking mechanism is characterized in that a locking assembly is arranged on one side of the reagent box groove 11 and comprises a locking arm 30, the locking arm 30 comprises a power arm 31 and a locking block 32, the power arm 31 is hinged to the base 10, the locking block 32 is fixedly arranged at the upper end of the power arm 31, the locking arm 30 is connected with a first driving assembly for driving the locking arm to rotate, a supporting slide block 25 and a second spring 24 for driving the power arm 31 to move are movably arranged on one side of the power arm 31, the second spring 24 is used for providing upward driving force for the supporting slide block 25, and the supporting slide block 25 is connected with the base 10 in a sliding manner;

the locking block 32 is divided into a locking state and an unlocking state, when the locking state is achieved, the locking block 32 abuts against the end lug of the kit, the locking block 32 is switched to the unlocking state along with the fact that the first driving assembly drives the locking arm 30 to rotate, the locking block 32 is separated from contact with the end lug, and the second driving assembly drives the supporting slide block 25 to move and abuts against the locking block 32 to maintain the unlocking state.

When in use: when the reagent kit needs to be installed, the reagent kit is held by hand and placed in the reagent kit groove 11, the end lug of the reagent kit is in contact with the supporting slide block 25 and drives the supporting slide block 25 to move downwards, when the end lug of the reagent kit is positioned on the lower side of the lower end face of the locking block 32, the first driving assembly drives the locking arm 30 to rotate, the end lug of the reagent kit is positioned between the locking block 32 and the supporting slide block 25, and the reagent kit is locked in the reagent kit groove 11;

when the reagent kit needs to be taken out, the power arm 31 and the locking block 32 are controlled to rotate, the locking block 32 is separated from the end ear of the reagent kit, the reagent kit is unlocked, the second spring 24 is reset, the supporting slide block 25 moves upwards for a certain distance under the action of the second spring 24, and the supporting slide block 25 drives the reagent kit to move upwards, so that the reagent kit is convenient to take out.

Referring to fig. 1 and 2, in order to realize automatic locking of the end ear of the reagent cartridge, the first driving assembly includes a push rod 33 and a first spring 22, the push rod 33 is slidably connected to the base 10, the push rod 33 and the first spring 22 are respectively located at upper and lower sides of a horizontal arm of the power arm 31, the first spring 22 is disposed on the base 10, and the first spring 22 is configured to provide an upward driving force to the horizontal arm of the power arm 31.

When in use: when the reagent kit is placed in an unlocked state, the reagent kit moves downwards, the end lug of the reagent kit drives the supporting slide block 25 to move downwards, when the end lug of the reagent kit is positioned on the lower side of the lower end face of the locking block 32, the first spring 22 drives the locking arm 30 to rotate, the end lug of the reagent kit is clamped between the supporting slide block 25 and the locking block 32, when the reagent kit needs to be taken out, the horizontal arm of the power arm 31 is pushed to rotate by controlling the push rod 33 to move downwards, and the locking block 32 is separated from the end lug of the reagent kit.

Referring to fig. 1 and 2, in order to facilitate maintenance of the power arm 31 and the locking arm 30, a cover plate 34 for preventing the push rod 33 from being separated from the base 10 is detachably connected to the base 10, and the push rod 33 penetrates through the cover plate 34.

When in use: when the locking arm 30 and the push rod 33 need to be replaced or repaired, the push rod 33 and the locking arm 30 are detached by separating the cover plate 34 from the base 10 so as to be repaired or replaced.

Referring to fig. 1 and 2, in order to facilitate control of the locking state of the reagent kit, a supporting block 26 is fixedly arranged at the upper end of the supporting slider 25, the supporting block 26 is arranged at a side close to the power arm 31, and the width of the supporting block 26 is smaller than that of the supporting slider 25.

When in use: during the unblock state, the free end of locking piece 32 supports with the side of supporting shoe 26 and presses, and during the locking state, the lower terminal surface of locking piece 32 supports with the up end of supporting shoe 26 and presses, has avoided the side of locking piece 32 and end ear to support and presses, has avoided the free end damage end ear of locking piece 32 on the one hand, and on the other hand supporting shoe 26 sets up the effectual range of motion who controls locking arm 30, the effectual locking state of controlling the kit.

As shown in fig. 1 to 4, in order to facilitate the installation of the reagent kit, the upper end surface of the locking block 32 is an arc surface or an inclined surface, and the thickness of the locking block 32 is gradually reduced from the direction from the power arm 31 to the support slider 25.

When in use: when the reagent kit is not placed in the reagent kit groove 11 and the supporting slide block 25 is in a locking state, the reagent kit is directly placed in the reagent kit groove 11, the end lug of the reagent kit abuts against the upper end face of the locking block 32 and pushes the locking block 32 to rotate in the direction away from the reagent kit groove 11 until the end lug of the reagent kit abuts against the supporting slide block 25; the reagent box continuously moves downwards, the end lug of the reagent box enables the second spring 24 to compress through the supporting slide block 25 until the locking arm 30 rotates under the action of the first spring 22, the lower end face of the locking block 32 is pressed against the upper end face of the supporting block 26, and the end lug of the reagent box is locked between the locking block 32 and the supporting slide block 25.

Above only the typical example of the utility model discloses, in addition, the utility model discloses can also have other multiple concrete implementation manners, all adopt the technical scheme that equivalent replacement or equivalent transform formed, all fall in the utility model discloses the scope of claiming.

Claims

1. The reagent kit buckling device comprises a base (10), wherein a reagent kit groove (11) for accommodating a reagent kit with end lugs is formed in the base (10), and the reagent kit buckling device is characterized in that a locking assembly is arranged on one side of the reagent kit groove (11) and comprises a locking arm (30), the locking arm (30) comprises a power arm (31) and a locking block (32), the power arm (31) is hinged to the base (10), the locking block (32) is fixedly arranged at the upper end of the power arm (31), the locking arm (30) is connected with a first driving assembly for driving the locking arm to rotate, a supporting sliding block (25) and a second driving assembly for driving the locking arm to move are movably arranged on one side of the power arm (31), and the supporting sliding block (25) is connected with the base (10) in a sliding mode;

the locking block (32) is divided into a locking state and an unlocking state, during the locking state, the locking block (32) presses against an end lug of the kit, the locking block (32) is separated from the end lug along with the rotation of the locking arm (30) driven by the first driving assembly, the locking block (32) is switched into the unlocking state, and the second driving assembly drives the supporting sliding block (25) to move and the locking block (32) to press against the locking block to maintain the unlocking state.

2. The reagent cartridge buckle device according to claim 1, characterized in that: the locking assembly is provided with at least two.

3. A reagent cartridge buckle device according to claim 1 or 2, characterized in that: the first driving assembly comprises a push rod (33) and a first spring (22), the push rod (33) is connected with the base (10) in a sliding mode, the push rod (33) and the first spring (22) are located on the upper side and the lower side of a horizontal arm of the power arm (31) respectively, the first spring (22) is arranged on the base (10), and the first spring (22) is used for providing upward driving force for the horizontal arm of the power arm (31).

4. The reagent cartridge buckle device according to claim 3, characterized in that: the base (10) is detachably connected with a cover plate (34) used for preventing the push rod (33) from being separated from the base (10), and the push rod (33) penetrates through the cover plate (34).

5. A reagent cartridge buckle device according to claim 1 or 2, characterized in that: the second driving assembly includes a second spring (24) for providing an upward driving force to the support slider (25).

6. A reagent cartridge buckle device according to claim 1 or 2, characterized in that: the upper end of the supporting sliding block (25) is fixedly provided with a supporting block (26), the supporting block (26) is arranged on one side close to the power arm (31), and the width of the supporting block (26) is smaller than that of the supporting sliding block (25).

7. A kit buckle device according to claim 1 or 2, wherein: the upper end face of the locking block (32) is an arc face or an inclined face, and the thickness of the locking block (32) is gradually reduced from the direction of the power arm (31) pointing to the supporting slide block (25).