CN219291441U

CN219291441U - Portable biosafety cabinet convenient to clearance

Info

Publication number: CN219291441U
Application number: CN202320921502.2U
Authority: CN
Inventors: 周莉; 江语晨; 江鸿超; 汪桂琴
Original assignee: Shengzaoyuan Biotechnology Co ltd
Current assignee: Shengzaoyuan Biotechnology Co ltd
Priority date: 2023-04-23
Filing date: 2023-04-23
Publication date: 2023-07-04
Anticipated expiration: 2033-04-23

Abstract

The utility model discloses a movable biological safety cabinet convenient to clean, which comprises a safety cabinet body, a cleaning mechanism, a supporting mechanism and an end cover, wherein a lower frame body is integrally connected with the bottom end of the safety cabinet body in a front-back symmetrical manner, and a supporting plate is connected with the lower end of the lower frame body in an embedded manner; the cleaning mechanism is arranged on the safety cabinet body and comprises a connecting shaft, a motor, a baffle, a storage box, a connecting pipe and a spray head; the supporting mechanism is arranged on the right side of the supporting plate and comprises an electric telescopic rod, a connecting bar, a connecting rod and a balancing weight, and meanwhile the electric telescopic rod is connected to the right upper end of the supporting plate through a bolt; the end cover is fixedly connected to the left upper end of the safety cabinet body, and the left end of the end cover is integrally connected with the mounting cylinder. This portable biological safety cabinet convenient to clearance is convenient for clear up, increases the simple structure of safety cabinet body stability moreover, reduce cost, and convenient quick change filtration simultaneously.

Description

Portable biosafety cabinet convenient to clearance

Technical Field

The utility model relates to the technical field of movable biosafety cabinets, in particular to a movable biosafety cabinet convenient to clean.

Background

The biosafety cabinet is used for handling infectious experimental materials such as primary cultures, bacterial strains and diagnostic specimens, and the biosafety cabinet in the current market has various styles and is one of the movable biosafety cabinets.

However, if the utility model patent with the publication number of CN216910329U discloses a biological safety cabinet convenient to move, the biological safety cabinet comprises a safety cabinet body, a lower frame body and a moving structure, wherein the safety cabinet body is fixedly arranged at the upper end of the lower frame body, the side end of the safety cabinet body is connected with a ventilation pipeline communicated with the inner cavity of the safety cabinet body, and a filtering component is arranged on the ventilation pipeline; the filter assembly comprises an outer shell, an end cover and a filter inner core plate, wherein the two ends of the outer shell are open, and a slide way is arranged on the inner side of the outer shell; the filtering inner core plate can extend into the cavity of the outer shell from the port of the outer shell and is in sliding connection with the slideway, and the filtering inner core plate comprises an outer frame and a filtering core embedded in the outer frame; the movable structure is arranged on the inner side of the lower frame body and comprises a support, an upright post, a screw, a wheel carrier and a swinging rod, the section of the support is T-shaped, and the support is arranged in the middle of the inner side of the lower frame body. The utility model is convenient for moving, so that the safety cabinet does not need to be lifted by hands and mechanically carried when moving, and the labor intensity of equipment during moving and transporting is reduced.

The prior art scheme among the above-mentioned has following defect, need clear up the platen after the operation is accomplished, but current troublesome when the clearance, it is complicated to prescribe a limit to the position of gyro wheel through parts such as screw rod, swivel nut, transfer gear, driving gear, motor, the structure is complicated moreover, increase cost, it prescribes a limit to through a plurality of bolts to pass through shell body and end cover simultaneously, it is more troublesome to need pass through specific instrument when dismantling, the bolt repetitious usage can damage, need change, consequently, we propose a portable biosafety cabinet convenient to clearance to solve the problem that above-mentioned was put forward.

Disclosure of Invention

The utility model aims to provide a movable biosafety cabinet convenient to clean, which solves the problems that most movable biosafety cabinets proposed in the background art are inconvenient to clean, the structure for increasing the stability of a safety cabinet body is complicated, the cost is increased, and the filtering structure is inconvenient to replace quickly.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the movable biological safety cabinet comprises a safety cabinet body which is used for integrally mounting and bearing, wherein the bottom end of the safety cabinet body is integrally connected with a lower frame body in a front-back symmetrical manner, and the lower end of the lower frame body is connected with a supporting plate in an embedded manner;

further comprises:

the cleaning mechanism is arranged on the safety cabinet body and comprises a connecting shaft, a motor, a baffle, a storage box, a connecting pipe and a spray head, wherein the connecting shaft is rotationally connected inside the right middle end of the safety cabinet body;

the supporting mechanism is arranged on the right side of the supporting plate and comprises an electric telescopic rod, a connecting bar, a connecting rod and a balancing weight, and meanwhile the electric telescopic rod is connected to the upper right end of the supporting plate through bolts;

the end cover is fixedly connected to the left upper end of the safety cabinet body, and the left end of the end cover is integrally connected with the mounting cylinder.

Preferably, the motor is installed to the rear end of connecting axle, and the right-hand member fixed connection of operation platen is on the connecting axle to the operation platen is flip structure through the inside of connecting axle at the safety cabinet body, and wherein the left end bolted connection of the safety cabinet body has the connecting pipe that is crooked form and distributes.

Preferably, the right end of the connecting pipe is in equidistant threaded connection with a spray head, the spray head is connected in the left wall of the safety cabinet body in a clamping way, and the connecting pipe is communicated with the storage box through the spray head and the safety cabinet body;

wherein, the containing box is placed in the upper left end of backup pad, and the width of containing box is greater than the width of the safety cabinet body lower extreme to the inside bottom of the safety cabinet body is inlayed and is connected with the baffle.

Preferably, the upper end of electric telescopic handle is installed in the bottom intermediate position of connecting rod, and the lower extreme at the connecting rod of symmetry around the connecting rod, connecting rod through connection is inside the right-hand member of backup pad, and the bottom fixed connection of connecting rod is concave-convex structure's upper end in the bottom balancing weight simultaneously.

Preferably, the left end of the installation cylinder is in threaded connection with the inside of the right end of the outer shell, and the inside of the outer shell is uniformly provided with the filtering inner core plate.

Compared with the prior art, the utility model has the beneficial effects that: the movable biological safety cabinet convenient to clean is convenient to clean, simple in structure for improving the stability of the safety cabinet body, low in cost and convenient and rapid to replace the filtering structure;

1. the cleaning mechanism is arranged, the operating table plate and the safety cabinet body are structurally designed, the operating table plate is driven to be overturned to be in an inclined state when the connecting shaft rotates, and the connecting pipe and the containing box are structurally designed, so that the cleaning liquid is sprayed on the operating table plate through the spray heads which are arranged at equal intervals, and cleaning is convenient;

2. the upper end of the electric telescopic rod is arranged at the middle position of the bottom end of the connecting bar, so that the connecting bar symmetrically arranged front and back is driven to slide downwards when the electric telescopic rod works until the bottom end of the balancing weight is contacted with the ground, the safety cabinet body has a simple stability, and the cost is reduced;

3. the filter is provided with an end cover and an installation cylinder, wherein the left end of the installation cylinder is in threaded connection with the right end of the outer shell, the right end of the installation cylinder is separated from the installation cylinder when the outer shell is rotated, and the filter inner core plate is cleaned and replaced, so that the filter structure is convenient and quick to replace.

Drawings

FIG. 1 is a schematic diagram of a front cross-sectional structure of the present utility model;

FIG. 2 is a schematic diagram of a right side view cross-section of the connection of the spray head and the safety cabinet;

FIG. 3 is a schematic diagram of a left side view of a connection pipe and a safety cabinet according to the present utility model;

FIG. 4 is a schematic top view of a cross-sectional structure of a connecting rod and a support plate according to the present utility model;

fig. 5 is a schematic view showing the structure of the operating table in an inclined state according to the present utility model.

In the figure: 1. a safety cabinet body; 2. a lower frame; 3. a support plate; 4. a cleaning mechanism; 401. a connecting shaft; 402. a motor; 403. a baffle; 404. a storage box; 405. a connecting pipe; 406. a spray head; 5. an operation platen; 6. a support mechanism; 601. an electric telescopic rod; 602. a connecting strip; 603. a connecting rod; 604. balancing weight; 7. an end cap; 8. a mounting cylinder; 9. an outer housing; 10. the inner core plate is filtered.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, but not all embodiments, and all other embodiments obtained by those skilled in the art without making creative efforts based on the embodiments of the present utility model are included in the protection scope of the present utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: when the movable biosafety cabinet convenient to clean is used, the roller at the bottom end of the lower frame body 2 is limited through a structure formed by an electric telescopic rod 601, a connecting strip 602, a connecting rod 603 and a balancing weight 604 in combination with fig. 1, 2 and 4, and as the upper end of the electric telescopic rod 601 is arranged at the middle position of the bottom end of the connecting strip 602, the connecting rod 603 is fixedly connected at the lower end of the connecting strip 602 in a front-back symmetrical manner, the connecting rod 603 is connected inside the right end of the supporting plate 3 in a penetrating manner, and the bottom end of the connecting rod 603 is fixedly connected at the upper end of the balancing weight 604 with a concave-convex structure;

therefore, when the balancing weight 604 approaches the supporting plate 3, the rolling wheels at the bottom end of the lower frame 2 symmetrically arranged in front and back move on the ground, after the position is moved, the electric telescopic rod 601 drives the connecting bar 602 to descend when working, the connecting bar 603 symmetrically arranged in front and back moves downwards in the right end of the supporting plate 3 until the bottom end of the balancing weight 604 contacts the ground, the concave-convex structure at the bottom end of the balancing weight 604 increases friction with the ground, the stability of the rolling wheels at the bottom end of the lower frame 2 is increased through the balancing weight 604, so that the safety cabinet 1 cannot move at will, the structure for increasing the stability of the safety cabinet 1 is simple, and the cost is reduced;

with reference to fig. 1, since the left end of the end cover 7 is integrally connected with the mounting cylinder 8, the left end of the mounting cylinder 8 is in threaded connection with the inside of the right end of the outer shell 9, so that the air entering the inside of the end cover 7 is filtered through the outer shell 9 and the filtering inner core plate 10, impurities in the air entering the safety cabinet 1 are removed, the air filtering effect is greatly improved, and when the filtering inner core plate 10 and the outer shell 9 are cleaned, the right end of the outer shell 9 is separated from the mounting cylinder 8, and the outer shell 9 is detached from the end cover 7, so that the filtering structure is convenient and rapid to replace;

referring to fig. 1, fig. 2, fig. 3 and fig. 5, the operation table 5 is cleaned by a structure composed of a connecting shaft 401, a motor 402, a baffle 403, a storage box 404, a connecting pipe 405 and a spray head 406, since the right end of the operation table 5 is fixedly connected to the connecting shaft 401, the operation table 5 is in a turnover structure in the safety cabinet 1 through the connecting shaft 401, the left end of the safety cabinet 1 is connected with the connecting pipe 405 in a bending shape in a bolt manner, the right end of the connecting pipe 405 is in equidistant threaded connection with the spray head 406, the connecting pipe 405 is communicated with the storage box 404 through the spray head 406 and the safety cabinet 1, and the width of the storage box 404 is larger than that of the lower end of the safety cabinet 1;

therefore, after the safety cabinet body 1 is used, the motor 402 works to drive the connecting shaft 401 to rotate in the lower frame body 2, the connecting shaft 401 drives the operation platen 5 to turn over to be in an inclined state, cleaning liquid enters the inside of the connecting pipe 405 which is distributed in a bending mode through the front upper end of the connecting pipe 405, the cleaning liquid is sprayed on the operation platen 5 through the spray heads 406 which are arranged at equal intervals, the upper end face of the operation platen 5 is cleaned, cleaned sewage enters the inside of the storage box 404 through the connecting port at the bottom end of the safety cabinet body 1 to be stored, and the baffle 403 can prevent liquid from entering the right lower end of the inside of the safety cabinet body 1, so that cleaning is facilitated, and the operating principle of the movable biological safety cabinet which is convenient to clean is provided.

Standard parts used in the utility model can be purchased from the market, special-shaped parts can be customized according to the description of the specification and the drawings, the specific connection modes of all parts adopt conventional means such as mature bolts, rivets and welding in the prior art, the machinery, the parts and the equipment adopt conventional modes in the prior art, and the circuit connection adopts conventional connection modes in the prior art, so that details are not described in detail in the specification, and the utility model belongs to the prior art known to the person skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a portable biosafety cabinet convenient to clearance, includes the safety cabinet body (1) that is used for whole installation to bear, and the integration that is symmetrical around the bottom of safety cabinet body (1) is connected with lower framework (2) to the lower extreme of lower framework (2) is inlayed and is connected with backup pad (3);

characterized by further comprising:

the cleaning mechanism (4) is arranged on the safety cabinet body (1), and the cleaning mechanism (4) comprises a connecting shaft (401), a motor (402), a baffle plate (403), a storage box (404), a connecting pipe (405) and a spray head (406), wherein the connecting shaft (401) is rotatably connected inside the right middle end of the safety cabinet body (1);

the supporting mechanism (6) is arranged on the right side of the supporting plate (3), the supporting mechanism (6) comprises an electric telescopic rod (601), a connecting strip (602), a connecting rod (603) and a balancing weight (604), and meanwhile the electric telescopic rod (601) is connected to the upper right end of the supporting plate (3) through bolts;

the end cover (7), end cover (7) fixed connection is in the upper left end of the safety cabinet body (1), and the left end integration of end cover (7) is connected with mounting cylinder (8).

2. A portable biosafety cabinet for facilitating cleaning as recited in claim 1, wherein: the rear end of the connecting shaft (401) is provided with a motor (402), the right end of the operating table plate (5) is fixedly connected to the connecting shaft (401), the operating table plate (5) is of a turnover structure in the safety cabinet body (1) through the connecting shaft (401), and connecting pipes (405) distributed in a bending mode are connected to the left end of the safety cabinet body (1) through bolts.

3. A portable biosafety cabinet for facilitating cleaning as recited in claim 2, wherein: the right end of the connecting pipe (405) is in equidistant threaded connection with a spray head (406), the spray head (406) is connected in the left wall of the safety cabinet body (1) in a clamping way, and the connecting pipe (405) is communicated with the storage box (404) through the spray head (406) and the safety cabinet body (1);

wherein, containing box (404) is placed in the upper left end of backup pad (3), and the width of containing box (404) is greater than the width of safety cabinet body (1) lower extreme to the inside bottom of safety cabinet body (1) is inlayed and is connected with baffle (403).

4. A portable biosafety cabinet for facilitating cleaning as recited in claim 1, wherein: the upper end of electric telescopic rod (601) is installed in the bottom intermediate position of connecting strip (602), and connecting rod (603) front and back symmetry's fixed connection is in the lower extreme of connecting strip (602), connecting rod (603) through connection is inside the right-hand member of backup pad (3), and the bottom fixed connection of connecting rod (603) is the upper end of balancing weight (604) of concave-convex structure in the bottom simultaneously.

5. A portable biosafety cabinet for facilitating cleaning as recited in claim 1, wherein: the left end of the installation cylinder (8) is in threaded connection with the inside of the right end of the outer shell (9), and the inside of the outer shell (9) is uniformly provided with a filtering inner core plate (10).