CN219493975U

CN219493975U - Fixing structure for illuminating lamp of biosafety cabinet

Info

Publication number: CN219493975U
Application number: CN202320690467.8U
Authority: CN
Inventors: 孟坤; 李帅; 王日成; 张可
Original assignee: Jinan Biobase Biotech Co ltd
Current assignee: Jinan Biobase Biotech Co ltd
Priority date: 2023-03-31
Filing date: 2023-03-31
Publication date: 2023-08-08
Anticipated expiration: 2033-03-31

Abstract

The utility model discloses a fixing structure for a lighting lamp of a biosafety cabinet, and relates to the technical field of biosafety cabinets. The fixing structure for the biological safety cabinet illuminating lamp comprises a cabinet body, wherein a fixing support is arranged on the cabinet body, a reflecting plate is arranged on the fixing support, a spring clamping seat and a fixing clamping plate are arranged on the reflecting plate, an illuminating lamp is arranged between the spring clamping seat and the fixing clamping plate, the illuminating lamp is conveniently installed and replaced through the spring clamping seat provided with an elastic clamping buckle, the working efficiency is improved, and meanwhile the fixing structure for the biological safety cabinet illuminating lamp has the characteristics of being firm and stable in structure, capable of adjusting angles, good in condensation and reflection performance and the like.

Description

Fixing structure for illuminating lamp of biosafety cabinet

Technical Field

The utility model relates to the technical field of biosafety cabinets, in particular to a fixing structure for a biosafety cabinet illuminating lamp.

Background

The biological safety cabinet is a box-type air purification negative pressure safety device capable of preventing aerosol from dispersing and overflowing of some dangerous or unknown biological particles in the experimental operation treatment process. Because the biosafety cabinet is a sealed and opaque box structure, an operator needs to turn on an illuminating lamp when carrying out experiments in an operation area of the biosafety cabinet, and the biosafety cabinet national standard GB41918-2022 requires: the average illumination of the biosafety cabinet is not less than 650lx, and each illumination actual measurement value is not less than 430lx, so that the biosafety cabinet illumination lamp has important significance for improvement.

The existing biological safety cabinet lighting lamp technology has the following problems: the existing lighting lamp of the biosafety cabinet is generally fixed by using a clamp, the clamp is generally provided with a metal bending piece, and because products are produced in batches, the clamp is easy to be oversized or undersized, the installation is inconvenient for production and installation personnel, and the lighting lamp tube is dropped due to oversized size; in the subsequent after-sales maintenance work, the problem of clip breakage easily occurs when the lamp tube is replaced, and tedious work is brought to after-sales personnel; meanwhile, the existing biological safety cabinet illuminating lamp meets the standard illumination value requirement, but cannot maximize the utilization rate of the lamplight and prevent dust on the surface of the lamp tube.

Disclosure of Invention

The utility model aims to provide a fixing structure for a biological safety cabinet lighting lamp, which solves the problems that the existing biological safety cabinet lighting lamp is inconvenient to produce and install and cannot maximize the utilization rate of the lighting lamp and cannot prevent dust from being protected on the surface of a lighting tube when in use.

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

the utility model provides a fixing structure for a biological safety cabinet lighting lamp, which comprises a cabinet body, wherein a fixing support is arranged on the cabinet body, a reflecting plate is arranged on the fixing support, a spring clamping seat and a fixing clamping plate are arranged on the reflecting plate, a lighting lamp is arranged between the spring clamping seat and the fixing clamping plate, and the lighting lamp is conveniently and rapidly installed and replaced through the spring clamping seat provided with an elastic clamping buckle.

Further, the reflector is of a long box-shaped structure with an opening on one side, can better play roles in gathering lamplight and dustproof protection, and is provided with reflective coating paint on the inner side wall of the reflector. The reflective coating paint can better reflect the light of the illuminating lamp.

Further, the lighting lamp tube uses an LED lamp and consists of a lamp tube shell, a lamp bead, a circuit board and the like, and a groove is formed in the bottom of the lamp tube shell.

Further, the fixed clamping plate is positioned on the inner side of the reflecting plate, and a boss opposite to the groove at the bottom of the lighting tube is arranged on one side of the fixed clamping plate.

Further, the spring clamping seat is located on the inner side of the reflecting plate, the spring clamping seat comprises a clamping seat, a spring is arranged inside the clamping seat, an axle top pin is arranged at the position of the outer side of the spring, a spring buckle is arranged at the outer end of the axle top pin, and the spring buckle can be telescopic inside and outside the spring clamping seat under the action of the spring.

Further, the groove on one side surface of the lighting lamp tube is matched with the boss on the fixed clamping plate, the groove on the other side of the lighting lamp tube is matched with the spring buckle on the spring clamping seat, and the lighting lamp tube is clamped and fixed under the action of the spring resilience force.

Further, the fixed bolster is L shaped plate, be provided with a round hole and an arc hole on the fixed bolster side, all be provided with two round holes on the reflector panel both sides face, the round hole with the round hole and the arc hole with the round hole is all through bolt and nut connection.

Compared with the prior art, the utility model has the following beneficial effects:

according to the fixing structure for the illuminating lamp of the biosafety cabinet, the fixing clamping plate and the spring clamping seat are arranged on the reflecting plate, the groove on one side face of the illuminating lamp tube is matched with the boss on the fixing clamping plate, the groove on the other side of the illuminating lamp tube is matched with the spring clamping buckle on the spring clamping seat, the illuminating lamp tube is clamped and fixed under the action of the resilience force of the spring, the illuminating lamp is convenient to install and replace, and the problem of damage of the fixing seat cannot occur in the installation and replacement process; the reflective coating paint is arranged on the inner side wall of the reflective plate, so that the light utilization rate can be increased to the greatest extent; the long box-shaped structure design with one surface of the reflecting plate is provided with an opening, so that the dustproof protection effect of the lighting lamp can be effectively achieved; in addition, the reflector can be adjusted at a certain angle through the fixed support, so that the angle of the illumination light source in the operation area can be controlled, and a better visual effect of experimental operation light is provided. The structure can realize convenient installation and replacement of the illuminating lamp, improves the working efficiency, and has the characteristics of firm and stable structure, adjustable angle, good condensation and reflection performance and the like.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the biosafety cabinet of the utility model;

FIG. 2 is a schematic view of the installation position of the lighting lamp of the biosafety cabinet of the utility model;

FIG. 3 is a partial view of a securing structure for a biosafety cabinet illumination lamp of the utility model;

FIG. 4 is a schematic view of the structure of the fixing structure for a biosafety cabinet lighting of the present utility model without the lighting lamp installed;

FIG. 5 is a cross-sectional view of a securing structure for a biosafety cabinet illumination lamp of the utility model;

FIG. 6 is a schematic view of a fixing bracket of the fixing structure for a lighting lamp of a biosafety cabinet according to the utility model;

FIG. 7 is a schematic view of a fastening clip for a fastening structure of a biosafety cabinet lighting lamp of the present utility model;

FIG. 8 is a schematic view of a spring cartridge for a securing structure for a biosafety cabinet lamp according to the utility model;

FIG. 9 is another schematic view of a spring cartridge for a securing structure for a biosafety cabinet illumination lamp of the present utility model;

in the figure: the lighting lamp comprises a cabinet body 1, a fixed support 2, an arc-shaped hole 21, a support round hole 22, a reflector 3, a reflective coating paint 31, a reflector round hole 32, a fixed clamping plate 4, a boss 41, a spring clamping seat 5, a clamping seat 51, a spring 52, a 53-axis jacking pin 54, a spring buckle and a lighting lamp tube 6.

Detailed Description

In order to make the technical problems, technical solutions and advantages to be solved more apparent, the following detailed description will be given with reference to the accompanying drawings and specific embodiments.

The utility model provides a fixing structure for a biological safety cabinet lighting lamp, which is shown in fig. 1-9, and comprises a cabinet body 1, wherein a fixing bracket 2 is arranged on the cabinet body 1, a reflecting plate 3 is arranged on the fixing bracket 2, a spring clamping seat 5 and a fixing clamping plate 4 are arranged on the reflecting plate 3, a lighting lamp is arranged between the spring clamping seat 5 and the fixing clamping plate 4, and the lighting lamp is conveniently installed and replaced through the spring clamping seat 5 provided with an elastic buckle.

In an embodiment of the utility model, the reflecting plate 3 has a long box-shaped structure with an opening on one side, which can better play roles in gathering lamplight and dust-proof protection, and the inner side wall of the reflecting plate 3 is provided with 31, 31 can better reflect the lamplight of the illuminating lamp, so that after 31 is coated in the long box-shaped structure with the opening on one side, the lamplight of the illuminating lamp can be better reflected and gathered together, and the reflected lamplight is irradiated out from the opening on one side of the reflecting plate 3, and the measured average illuminance is more than 1000lx.

In an embodiment of the present utility model, the lighting tube 6 uses an LED lamp, and is composed of a tube housing, a lamp bead, a circuit board, and the like, and a groove is provided at the bottom of the tube housing.

In an embodiment of the present utility model, the fixing clip 4 is located inside the reflector 3, and a boss 41 opposite to the bottom groove of the lighting tube 6 is disposed on one side of the fixing clip 4.

In an embodiment of the utility model, the spring holder 5 is located inside the reflector 3, the spring holder 5 includes a holder 51, a spring 52 is disposed inside the holder, a shaft pin 53 is disposed at an outer side of the spring 52, a spring buckle 54 is disposed at an outer end of the shaft pin 53, and the spring buckle 54 is retractable inside and outside the spring holder 5 under the action of the spring 52.

In an embodiment of the present utility model, a groove on one side of the lighting tube 6 is matched with the boss 41 on the fixing clip board 4, a groove on the other side of the lighting tube 6 is matched with the spring buckle 54 on the spring clip seat 5, and the lighting tube 6 is blocked and fixed under the action of the spring resilience force.

In an embodiment of the utility model, the fixing support 2 is an L-shaped plate, a support round hole 22 and an arc hole 21 are arranged on one side surface of the fixing support 2, two reflector round holes 32 are arranged on two side surfaces of the reflector 3, and all the holes are connected through bolts and nuts during installation.

The fixing structure for the biosafety cabinet has the following use principle:

when the lighting lamp is installed and debugged: holding the lighting lamp tube 6 by hand, so that a groove on one side is matched with a spring buckle 54 on the spring clamping seat 5, the lamp tube is forced to be pushed to the direction of the spring clamping seat 5, the spring is forced to be compressed, the spring buckle 54 is contracted inwards the clamping seat, at the moment, the spring buckle 54 is far away from the fixed clamping plate 4, and a groove on the other side of the lighting lamp tube 6 can be matched with a boss 41 of the fixed clamping plate 4; loosening the lighting tube 6, wherein the spring rebound force pushes the spring buckle 54 to clamp a groove on one side surface of the lighting tube 6; more convenient installation and replacement operations of the lighting tube 6, as well as after-market maintenance, can be achieved.

The staff can also properly adjust the inclination of the reflecting plate 3 according to the front and back working positions in the operation area, specifically, the bolt is inserted into the round hole of the fixed bracket 2 and the round hole of the reflecting plate 3 communicated with the round hole of the fixed bracket 2, and the nut is screwed; then, another bolt is used to pass through the arc hole 21 and the round hole of the reflector 3 communicated with the arc hole 21, and then the reflector 3 can be rotated by taking the position of the round hole of the fixing support 2 as a fulcrum, so that the reflector 3 is inclined, and finally the nut is screwed down, so that the inclination of the reflector 3 is fixed. In summary, the inclination of the reflecting plate 3 can be adjusted by the structure, so as to achieve better adjustment of the spotlight irradiation position of the illuminating lamp.

While the foregoing is directed to the preferred embodiments of the present utility model, it will be appreciated by those skilled in the art that changes and modifications may be made without departing from the principles of the utility model, and such changes and modifications are intended to be included within the scope of the utility model.

Claims

1. The fixing structure for the illuminating lamp of the biosafety cabinet is characterized by comprising a cabinet body, wherein a fixing bracket is arranged on the cabinet body, a reflecting plate is arranged on the fixing bracket, a spring clamping seat and a fixing clamping plate are arranged on the reflecting plate, and an illuminating lamp is arranged between the spring clamping seat and the fixing clamping plate;

the fixed clamping plate is positioned at the inner side of the reflecting plate, and a boss opposite to the groove at the bottom of the lighting tube is arranged at one side of the fixed clamping plate;

the spring clamping seat is located on the inner side of the reflecting plate and comprises a clamping seat, a spring is arranged in the clamping seat, an axle jacking pin is arranged on the outer side of the spring, and a spring buckle is arranged at the outer end of the axle jacking pin.

2. The fixing structure for a lighting lamp of a biosafety cabinet according to claim 1, wherein the reflecting plate is of a long box-shaped structure with one surface open, and a reflecting coating is arranged on the inner side wall of the reflecting plate.

3. The fixing structure for a lighting lamp of a biosafety cabinet according to claim 1, wherein the lighting lamp is an LED lamp, and comprises a lamp housing, lamp beads and a circuit board, and grooves are formed on two sides of the bottom of the lamp housing.

4. A fixing structure for a lighting lamp of a biosafety cabinet according to any one of claims 1-3, wherein a groove on one side of the lighting tube is matched with a boss on the fixing clamping plate, a groove on the other side of the lighting tube is matched with a spring buckle on the spring clamping seat, and the lighting tube is clamped and fixed under the action of the spring back force.

5. The fixing structure for a lighting lamp of a biosafety cabinet according to claim 4, wherein the fixing support is an L-shaped plate, a round hole and an arc-shaped hole are formed in one side face of the fixing support, two round holes are formed in two side faces of the reflecting plate, and the round holes are connected with the round holes and the arc-shaped holes are connected with the round holes through bolts and nuts.