CN220869694U

CN220869694U - Dynamic and static air quantity balancing device for PCR laboratory

Info

Publication number: CN220869694U
Application number: CN202322774845.3U
Authority: CN
Inventors: 马野
Original assignee: Hangzhou Xiangyu Technology Co ltd
Current assignee: Hangzhou Xiangyu Technology Co ltd
Priority date: 2023-10-17
Filing date: 2023-10-17
Publication date: 2024-04-30
Anticipated expiration: 2033-10-17

Abstract

The utility model relates to the technical field of laboratory dynamic and static balance devices, in particular to a PCR laboratory dynamic and static air quantity balance device, which comprises two assembly seats, wherein the surfaces of mounting plates are connected with the mounting seats through hinges, the surfaces of the mounting seats are fixedly provided with fan bodies, the surfaces of walls are provided with sliding grooves, the interiors of the sliding grooves are connected with two sliding blocks in a sliding manner, a first spring is fixedly arranged between the two sliding blocks, one end surface of each sliding block, which is far away from the first spring, is fixedly provided with a limiting rod, the side surfaces of the two mounting plates are provided with limiting holes, one end surfaces of the sliding blocks, which are far away from the sliding grooves, are hinged with hinged plates, one ends of the hinged plates, which are far away from the sliding blocks, are hinged with lifting plates, and the surfaces of the lifting plates are fixedly provided with pull rings. The utility model solves the problems that most fans in the existing dynamic and static air quantity balance equipment are fixed in an air port of a PCR laboratory through screws, the fans are required to be taken out for maintenance after the screws are disassembled for maintenance, and the disassembly of the fixing mode is troublesome.

Description

Dynamic and static air quantity balancing device for PCR laboratory

Technical Field

The utility model relates to the technical field of dynamic and static balance devices in laboratories, in particular to a dynamic and static air quantity balance device in a PCR laboratory.

Background

The PCR is a polymerase chain reaction, which is a molecular biology technology for amplifying specific DNA fragments, can be regarded as special DNA replication outside organisms, has the greatest characteristic of greatly increasing trace DNA, is called a gene amplification laboratory in a PCR laboratory, has high requirements on various indoor environments, and has high air flow direction from outside to inside, so that people usually adopt dynamic and static air quantity balancing equipment to keep the air flow in the PCR laboratory in a relatively stable state, the dynamic and static air quantity balancing equipment mainly continuously blows air to the inside through a fan at an air inlet of the PCR laboratory, thereby achieving dynamic and static air quantity balancing, and the fan continuously and uninterruptedly operates to have high loss on the fan, so that a motor in the fan needs to be frequently maintained.

Most of fans in the existing dynamic and static air quantity balance equipment are fixed in an air port of a PCR laboratory through screws, the fans are required to be detached for maintenance after maintenance, the fixing mode is troublesome to detach, and the screws are led to slide through frequent disassembly and assembly, so that the fixing support of the fans is damaged.

Disclosure of utility model

The utility model aims to solve the technical problems in the background and provides a dynamic and static air quantity balancing device for a PCR laboratory.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a dynamic and static air volume balancing unit in PCR laboratory, includes the wall body, logical groove has been seted up on the surface of wall body, the surface of wall body is equipped with assembly device, assembly device includes two mount pad, two mount pad symmetric distribution is at the surface of wall body, two the equal swing joint in inside of mount pad has the mounting panel, the surface of mounting panel has the mount pad through hinge connection, the fixed surface of mount pad installs the fan body. The setting of mount pad and mounting panel has played preliminary effect of connecting mount pad and wall body.

Preferably, the surface of wall body has been seted up the spout, the inside sliding connection of spout has two sliders, two fixed mounting has first spring between the slider, the one end surface fixed mounting that the slider kept away from first spring has the gag lever post, two the spacing hole has all been seted up to the side of mounting panel, the one end that the slider was kept away from to the gag lever post is located the inside in spacing hole. The setting of gag lever post and spacing hole has played the effect of spacing mounting panel inside the mount pad.

Preferably, the surface of one end of the sliding block far away from the sliding groove is hinged with a hinged plate, one end of the hinged plate far away from the sliding block is hinged with a lifting plate, and the surface of the lifting plate is fixedly provided with a pull ring. The arrangement of the hinged plate plays a role in driving the sliding block to move in the sliding groove, and the arrangement of the pull ring plays a role in driving the lifting plate to move.

Preferably, the surface of wall body is equipped with stop device, stop device includes the recess, the recess is seted up on the surface of wall body, the inside sliding connection of recess has the picture peg, the slot has been seted up to the side of mount pad, the one end that the recess was kept away from to the picture peg is located the inside of slot. The arrangement of the plugboard and the slot has the effect of limiting the rotation of the mounting seat.

Preferably, the side of picture peg has been seted up and has been erect the groove, the inside sliding connection of erecting the groove has the movable plate, the fixed surface mounting of movable plate has the locating lever, the locating hole has been seted up on the surface of wall body, the one end that the movable plate was kept away from to the locating lever is located the inside of locating hole. The setting of locating lever and locating hole has played the effect of spacing picture peg in the slot inside.

Preferably, a supporting plate is fixedly arranged on the side face of the plugboard, and a second spring is fixedly arranged between the supporting plate and the moving plate. The arrangement of the second spring has the effect of limiting the position of the moving plate in the vertical groove.

Compared with the prior art, the utility model has the advantages and positive effects that:

1. According to the utility model, when the fan body is required to be maintained, the pull ring is pulled upwards firstly, the pull ring moves upwards to drive the lifting plate to move upwards, the lifting plate moves upwards to drive the hinged plate to move, the hinged plate moves to pull the two sliding blocks to move in the direction of approaching each other in the sliding groove, the two sliding blocks move in the direction of approaching each other in the sliding groove to press the first spring, so that the first spring is stressed and compressed, meanwhile, the two sliding blocks move in the direction of approaching each other in the sliding groove and drive the limiting rod to move, the limiting rod moves to enable the limiting rod to move out of the limiting hole, the mounting plate separated from the limiting rod and the limiting hole loses limit in the assembly seat, at the moment, the mounting seat can be moved to enable the mounting plate to move out of the assembly seat, the dismounting operation between the mounting seat and the wall body is completed, meanwhile, the fan body on the surface of the dismounted mounting seat is maintained, and various defects caused by the fixing mode of using the screw and the screw are avoided through the cooperation of the structure.

2. According to the utility model, when the fan blade of the fan body needs to be cleaned, the moving plate is firstly moved upwards to enable the moving plate to move upwards in the vertical groove, the moving plate moves upwards in the vertical groove to extrude the second spring, the second spring is stressed and compressed, meanwhile, the moving plate moves upwards in the vertical groove to drive the positioning rod to move, the positioning rod moves to enable the positioning rod to move out of the positioning hole, the positioning rod and the inserting plate which is separated from the positioning hole lose the limit in the groove, the inserting plate can be moved in the groove, the inserting plate moves in the groove to enable the inserting plate to move from the inside of the slot, the inserting plate and the mounting seat which is separated from the slot lose the limit, the mounting seat can be opened through the hinge, the mounting seat drives the fan blade to move out of the through groove in the opening process, the fan blade is exposed outside, the fan blade can be cleaned conveniently, and the fan blade is prevented from being detached from the mounting seat to be cleaned conveniently and rapidly when the fan blade is cleaned through the cooperation of the structure.

Drawings

FIG. 1 is a schematic diagram showing the three-dimensional structure of a dynamic and static air volume balancing device in a PCR laboratory;

FIG. 2 is a schematic diagram showing a left-hand structure of a dynamic and static air volume balancing device in a PCR laboratory according to the present utility model;

FIG. 3 is a schematic diagram showing the right-hand view structure of a dynamic and static air volume balancing device in a PCR laboratory;

FIG. 4 is a schematic diagram showing the structure of the dynamic and static air volume balancing device in the PCR laboratory shown in FIG. 2;

FIG. 5 is a schematic diagram showing the structure of the dynamic and static air volume balancing device in the PCR laboratory shown in FIG. 1;

Legend description:

1. A wall body; 2. a through groove; 3. an assembling device; 301. an assembly seat; 302. a mounting plate; 303. a mounting base; 304. a fan body; 305. a chute; 306. a slide block; 307. a first spring; 308. a limit rod; 309. a limiting hole; 310. a hinged plate; 311. a lifting plate; 312. a pull ring; 4. a limiting device; 41. a groove; 42. inserting plate; 43. a slot; 44. a vertical groove; 45. a moving plate; 46. a positioning rod; 47. positioning holes; 48. a support plate; 49. and a second spring.

Detailed Description

In order that the above objects, features and advantages of the utility model will be more clearly understood, a further description of the utility model will be rendered by reference to the appended drawings and examples. It should be noted that, without conflict, the embodiments of the present utility model and features in the embodiments may be combined with each other.

In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present utility model, but the present utility model may be practiced otherwise than as described herein, and therefore the present utility model is not limited to the specific embodiments of the disclosure that follow.

Referring to fig. 1-5, the present utility model provides a technical solution: a dynamic and static air quantity balancing device of a PCR laboratory comprises a wall body 1, wherein a through groove 2 is formed in the surface of the wall body 1.

The specific arrangement and function of the assembly means 3 and of the limiting means 4 will be described in detail below.

In this embodiment: the surface of wall body 1 is equipped with assembly quality 3, and assembly quality 3 includes two mount pad 301, and two mount pad 301 symmetric distribution are on the surface of wall body 1, and the inside of two mount pad 301 is all swing joint has mounting panel 302, and the surface of mounting panel 302 has mount pad 303 through hinge connection, and the fixed surface of mount pad 303 installs fan body 304.

In this embodiment: the arrangement of the mounting base 301 and the mounting plate 302 has the effect of primarily connecting the mounting base 303 and the wall 1.

Specifically, the surface of the wall body 1 is provided with a chute 305, two sliding blocks 306 are slidably connected in the chute 305, a first spring 307 is fixedly installed between the two sliding blocks 306, a limiting rod 308 is fixedly installed on the surface of one end, far away from the first spring 307, of the sliding blocks 306, limiting holes 309 are formed in the side faces of the two mounting plates 302, and one end, far away from the sliding blocks 306, of the limiting rod 308 is located in the limiting holes 309.

In this embodiment: the positioning of the stop rod 308 and the stop hole 309 has the effect of stopping the mounting plate 302 within the mount 301.

Specifically, a hinge plate 310 is hinged to a surface of one end, away from the chute 305, of the slider 306, a lifting plate 311 is hinged to an end, away from the slider 306, of the hinge plate 310, and a pull ring 312 is fixedly installed on a surface of the lifting plate 311. The arrangement of the hinge plate 310 has the effect of driving the sliding block 306 to move in the sliding groove 305, and the arrangement of the pull ring 312 has the effect of driving the lifting plate 311 to move.

In this embodiment: the surface of wall body 1 is equipped with stop device 4, and stop device 4 includes recess 41, and recess 41 is seted up on the surface of wall body 1, and the inside sliding connection of recess 41 has picture peg 42, and slot 43 has been seted up to the side of mount pad 303, and the one end that recess 41 was kept away from to picture peg 42 is located slot 43's inside. When the fan blade of the fan body 304 needs to be cleaned, the movable plate 45 is slid upwards firstly, the movable plate 45 moves upwards in the vertical groove 44, the movable plate 45 can squeeze the second spring 49 upwards in the vertical groove 44, the second spring 49 is compressed, the movable plate 45 moves upwards in the vertical groove 44 and also drives the positioning rod 46 to move, the positioning rod 46 moves to enable the fan blade to move out of the positioning hole 47, the positioning rod 46 and the positioning hole 47 are separated, the inserting plate 42 is lost in the groove 41, at this time, the movable inserting plate 42 moves in the groove 41, the inserting plate 42 moves in the groove 41 to enable the inserting plate 42 to move from the groove 43, the inserting plate 42 and the inserting groove 43 are separated, so that the installing seat 303 is lost, at this time, the installing seat 303 can be opened through a hinge, the fan blade is driven to move out of the through the groove 2 in the opening process, and then the fan blade can be conveniently cleaned.

Specifically, the side of picture peg 42 has seted up perpendicular groove 44, and the inside sliding connection of perpendicular groove 44 has movable plate 45, and movable plate 45's fixed surface installs locating lever 46, and locating hole 47 has been seted up on wall body 1's surface, and the one end that movable plate 45 was kept away from to locating lever 46 is located the inside of locating hole 47.

In this embodiment: the positioning rod 46 and the positioning hole 47 have the effect of limiting the insert plate 42 inside the slot 43.

Specifically, a support plate 48 is fixedly installed on the side surface of the insert plate 42, and a second spring 49 is fixedly installed between the support plate 48 and the moving plate 45.

In this embodiment: the provision of the second spring 49 has the effect of restricting the position of the moving plate 45 inside the vertical groove 44.

Working principle: through setting up assembly device 3, when need maintain fan body 304, at first upwards pull ring 312, pull ring 312 upwards moves and drives lifting board 311 upwards to remove, lifting board 311 upwards moves and drives hinged plate 310 to remove, hinged plate 310 removes and pulls two sliders 306 and moves towards the direction that is close to each other in the inside of spout 305, two sliders 306 remove and can extrude first spring 307 in the direction that is close to each other in the inside of spout 305, the atress compression of messenger's first spring 307, two sliders 306 move towards the direction that is close to each other in spout 305 simultaneously and still drive gag lever post 308 and remove, gag lever post 308 removes and makes its own removal from the inside of spacing hole 309, the mounting panel 302 that gag lever post 308 and spacing hole 309 separated make loses spacingly in the inside of mount pad 301, at this moment can remove mount pad 303, make mount pad 303 drive mounting panel 302 remove from the inside of mount pad 301, accomplish the dismantlement operation between mount pad 303 and the wall body 1, the fan body 304 on the mount pad surface of dismantlement is maintained through the cooperation of above-mentioned structure, the fixed mode that uses screw and screw rod has avoided. When the fan blade of the fan body 304 needs to be cleaned, the movable plate 45 is slid upwards firstly, the movable plate 45 moves upwards in the vertical groove 44, the movable plate 45 can squeeze the second spring 49 upwards in the vertical groove 44, the second spring 49 is compressed, the movable plate 45 moves upwards in the vertical groove 44 and also drives the positioning rod 46 to move, the positioning rod 46 moves to enable the fan blade to move out of the positioning hole 47, the positioning rod 46 and the positioning hole 47 are separated, the inserting plate 42 is lost in the groove 41, at this time, the movable inserting plate 42 moves in the groove 41, the inserting plate 42 moves in the groove 41 to enable the inserting plate 42 to move from the groove 43, the inserting plate 42 and the inserting groove 43 are separated, so that the installing seat 303 is lost, at this time, the installing seat 303 can be opened through a hinge, the fan blade is driven to move out of the through the groove 2 in the opening process, and then the fan blade can be conveniently cleaned.

While the utility model has been described in terms of what are presently considered to be the most practical and preferred embodiments, it is to be understood that the utility model is not limited to the disclosed embodiments, but is intended to cover various modifications and equivalent arrangements included within the spirit and scope of the utility model, as defined by the appended claims, as long as the scope of the utility model is defined by the following claims, and by the following claims, unless otherwise specified and limited by the context of the utility model; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art in a specific case.

Claims

1. The utility model provides a dynamic and static air volume balancing unit in PCR laboratory, includes wall body (1), logical groove (2) have been seted up on the surface of wall body (1), its characterized in that: the surface of wall body (1) is equipped with assembly quality (3), assembly quality (3) include two mount pad (301), two mount pad (301) symmetric distribution is on the surface of wall body (1), two the inside of mount pad (301) is all swing joint has mounting panel (302), the surface of mounting panel (302) has mount pad (303) through hinge connection, the surface fixed mounting of mount pad (303) has fan body (304).

2. The dynamic and static air quantity balancing device for a PCR laboratory according to claim 1, wherein: the wall body (1) is characterized in that a sliding groove (305) is formed in the surface of the wall body (1), two sliding blocks (306) are connected inside the sliding groove (305) in a sliding mode, a first spring (307) is fixedly installed between the two sliding blocks (306), a limiting rod (308) is fixedly installed on the surface of one end, far away from the first spring (307), of each sliding block (306), limiting holes (309) are formed in the side faces of the two mounting plates (302), and one end, far away from the sliding blocks (306), of each limiting rod (308) is located inside each limiting hole (309).

3. The dynamic and static air volume balancing device for a PCR laboratory according to claim 2, wherein: one end surface of the sliding block (306) far away from the sliding groove (305) is hinged with a hinged plate (310), one end of the hinged plate (310) far away from the sliding block (306) is hinged with a lifting plate (311), and a pull ring (312) is fixedly arranged on the surface of the lifting plate (311).

4. The dynamic and static air quantity balancing device for a PCR laboratory according to claim 1, wherein: the surface of wall body (1) is equipped with stop device (4), stop device (4) include recess (41), the surface at wall body (1) is seted up to recess (41), the inside sliding connection of recess (41) has picture peg (42), slot (43) have been seted up to the side of mount pad (303), the one end that recess (41) was kept away from to picture peg (42) is located the inside of slot (43).

5. The dynamic and static air quantity balancing device for a PCR laboratory according to claim 4, wherein: vertical grooves (44) are formed in the side faces of the inserting plates (42), movable plates (45) are connected to the inside of the vertical grooves (44) in a sliding mode, positioning rods (46) are fixedly mounted on the surfaces of the movable plates (45), positioning holes (47) are formed in the surfaces of the walls (1), and one ends, far away from the movable plates (45), of the positioning rods (46) are located in the positioning holes (47).

6. The dynamic and static air quantity balancing device for a PCR laboratory according to claim 4, wherein: a supporting plate (48) is fixedly arranged on the side face of the inserting plate (42), and a second spring (49) is fixedly arranged between the supporting plate (48) and the moving plate (45).