Biological safety cabinet convenient to clean
By introducing the design of a sprinkler head and a heater into the biosafety cabinet, an automated cleaning process is achieved, which solves the problem of inconvenience of manual cleaning in the existing technology and improves cleaning efficiency and convenience.
Patent Information
- Application Number
- CN202422947027.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-02
- Publication Date
- 2025-10-14
- Estimated Expiration
- 2034-12-02
AI Technical Summary
The cleaning process of existing biosafety cabinets requires manual operation, which makes cleaning inconvenient.
A biosafety cabinet with a spray head and a heater was designed. Cleaning liquid was sprayed through the spray head and scrubbed with a cleaning brush, and then dried with a heater to achieve automatic cleaning.
The automated cleaning of the biosafety cabinet is realized, which reduces manual operation and improves cleaning efficiency and convenience.
Smart Images
Figure CN223430337U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to biological safety cabinet technical field, especially a biological safety cabinet convenient to clean. BACKGROUND
[0002] The biological safety cabinet is a box type air purification negative pressure safety device capable of preventing some biological microparticles containing danger or unknownness from being scattered in the form of aerosol during experimental operation and treatment. It is widely used in the fields of microbiology, biomedical engineering, genetic engineering, biological products, etc. for scientific research, teaching, clinical examination and production, and is the most basic safety protection equipment in the first protective barrier of laboratory biological safety. Most of the existing biological safety cabinets need to be manually washed by holding the spray head and aiming at the inner wall, and then manually wiped throughout the process, which is inconvenient to clean. SUMMARY
[0003] The purpose of the present application is to provide a biological safety cabinet convenient to clean, which aims to solve the problems in the prior art.
[0004] The present application provides a biological safety cabinet convenient to clean, which comprises a cabinet body, the cabinet body is fixedly connected to a connecting box body, the connecting box body is fixedly connected to a support frame; a window is formed in the front side of the cabinet body, and a control panel is fixedly connected above the window; a sliding groove or a limiting groove extending in the vertical direction is fixedly connected at each of the four top points inside the cabinet body, a first lead screw is rotatably connected in the sliding groove, a first sliding block is slidably connected in the sliding groove or the limiting groove, and a cleaning assembly is fixedly connected between two adjacent first sliding blocks; an installation seat is fixedly connected to the top end inside the cabinet body, an installation opening is formed in the installation seat, an electric telescopic rod is fixedly connected in the installation opening, a warm air blower is fixedly connected to the movable end of the electric telescopic rod, a spray pipe is fixedly connected to the installation seat, and a plurality of spray heads are fixedly connected to the spray pipe; a support plate is fixedly connected to the bottom end inside the cabinet body, the support plate has a ladder shape with a narrow upper part and a wide lower part, and a plurality of drain openings are formed in the bottom plate of the cabinet body around the support plate.
[0005] Further, a water inlet is formed in the top of the cabinet body, the water inlet is communicated with a water inlet pipe, and the water inlet pipe is communicated with the spray pipe through the installation seat.
[0006] Further, there is one sliding groove and three limiting grooves, the first lead screw in the sliding groove penetrates and is meshingly connected with the first sliding block in the sliding groove, one end of the first lead screw is fixedly connected with a first motor, and the first motor is fixedly connected at the intersection of the installation seat, one end of the sliding groove and the inner wall of the cabinet body.
[0007] Further, the bottom of the sliding groove or the limiting groove is not attached to the lower bottom plate of the cabinet body, and a water leakage opening is formed in the bottom of the sliding groove or the limiting groove.
[0008] Further, the mounting base is slidably connected with a baffle on one side of the window, and the baffle is slidably connected with the second sliding block at both ends.
[0009] Further, the guide groove is arranged on the cabinet wall on both sides of the window, a second lead screw is rotatably connected in the guide groove on one side, the second lead screw penetrates and is meshedly connected with the second sliding block, one end of the second lead screw is fixedly connected with a second motor, and the second motor is fixedly connected at the joint of the mounting base, one end of the guide groove and the inner wall of the cabinet.
[0010] Further, a groove is arranged at the bottom side of the window and penetrates the lower end of the baffle to support the baffle, and a plurality of drain outlets are arranged at the bottom of the groove.
[0011] Further, the upper top plate of the connecting box is communicated with the drain outlets, and a water outlet is arranged at the bottom of the connecting box.
[0012] Further, the cleaning assembly comprises a cleaning plate and a cleaning brush, both ends of the cleaning plate are fixedly connected with the two first sliding blocks, the cleaning brush is fixedly connected with the cleaning plate, and the cleaning brush is attached to the inner wall of the cabinet or the inner side of the baffle.
[0013] Further, the spraying direction of the spraying head and the air outlet direction of the warm air blower are directed to the inner wall of the cabinet or the inner side of the baffle.
[0014] The utility model discloses the beneficial effect is: the utility model discloses through the spraying head to the cabinet inner wall and the baffle inside clean liquid's spray, through the cleaning brush repeatedly brushes and washes, and the residual liquid on the supporting plate can be handled through artificial wiping after cleaning, and the biological safety cabinet is convenient to clean compared with the previous. BRIEF DESCRIPTION OF DRAWINGS
[0015] Figure 1 It is the whole structure schematic view of the utility model.
[0016] Figure 2 It is the main structure section view of the utility model.
[0017] Figure 3 It is the cleaning assembly and the connecting structure schematic view.
[0018] Figure 4 It is the supporting plate and the cooperation structure schematic view.
[0019] Figure 5 It is the bottom view of the limiting groove or the sliding groove.
[0020] Figure 6 It is the connecting schematic view of the warm air blower and the spraying pipe.
[0021] Figure 7A part enlarged schematic view.
[0022] Figure 8 Groove internal structure schematic view.
[0023] In the figure:
[0024] 1-cabinet; 2-connection box; 3-window; 4-control panel; 5-slots; 6-limit groove; 7-first screw; 8-first sliding block; 9-cleaning assembly; 10-mounting seat; 11-electric telescopic rod; 12-heater; 13-spraying pipe; 14-spraying head; 15-supporting plate; 16-drainage; 17-water inlet; 18-water inlet pipe; 19-first motor; 20-leakage; 21-baffle; 22-guide groove; 23-groove; 24-water outlet; 25-cleaning plate; 26-cleaning brush; 27-supporting frame. DETAILED DESCRIPTION
[0025] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.
[0026] As Figures 1-7 shown in a kind of biological safety cabinet convenient for cleaning, including cabinet 1, the cabinet 1 is fixedly connected on connection box 2, connection box 2 is fixedly connected on supporting frame 27;The front side of the cabinet 1 is equipped with window 3, and the upper side of window 3 is fixedly connected with control panel 4, and the control panel 4 is electrically connected with the control motor of first motor 19, second motor and electric telescopic rod 11;The inside of the cabinet 1 is fixedly connected with one along vertical direction extending sliding slot 5 or limit groove 6 at four vertices, the first screw 7 is rotatably connected in the sliding slot 5, and the first sliding block 8 is slidably connected in the sliding slot 5 or limit groove 6, and the cleaning assembly 9 is fixedly connected between the two adjacent first sliding blocks 8;The top end of the inside of the cabinet 1 is fixedly connected with mounting seat 10, and the mounting seat 10 is equipped with mounting port, and the movable end of the electric telescopic rod 11 is fixedly connected with heater 12, moves up and down by controlling heater 12 by electric telescopic rod 11, to blow and dry the cleaning fluid inside the inner wall of the cabinet 1 or the baffle 21;Spraying pipe 13 is fixedly connected on mounting seat 10, and a plurality of spraying heads 14 are fixedly connected on spraying pipe 13;The bottom end of the inside of the cabinet 1 is fixedly connected with supporting plate 15, and the supporting plate 15 is in the shape of ladder body with upper narrow and lower wide, and a plurality of drainage 16 are formed on the bottom plate of the cabinet 1 around supporting plate 15.
[0027] The cabinet 1 on the top is provided with a water inlet 17, the water inlet 17 is communicated with a water inlet pipe 18, a water pump is installed on the water inlet pipe 18, the water inlet pipe 18 is communicated with the spray pipe 13 through the mounting seat 10.
[0028] The chute 5 has one, the limiting groove 6 has three, the first screw rod 7 in the chute 5 is connected with the first sliding block 8 in the chute 5 through and is engaged, one end of the first screw rod 7 is fixedly connected with the first motor 19, the first motor 19 is fixedly connected at the intersection of the mounting seat 10, one end of the chute 5 and the inner wall of the cabinet 1. The first motor 19 controls the rotation of the first screw rod 7, and the first sliding block 8 slides to make the cleaning assembly 9 move up and down stably between the chute 5 or the limiting groove 6.
[0029] The bottom of the chute 5 or the limiting groove 6 is not attached to the lower bottom plate of the cabinet 1, and the bottom of the chute 5 or the limiting groove 6 is provided with a water leakage hole 20, which can prevent water accumulation in the chute 5 or the limiting groove 6, and the cleaning liquid splashed into the chute 5 or the limiting groove 6 can be guided to the drain 16 to be discharged.
[0030] The mounting seat 10 is slidably connected with a baffle 21 on one side of the window 3, and the baffle 21 is slidably connected with the second sliding block at both ends. The baffle 21 is used to block the window 3, and the baffle 21 is made of visible material.
[0031] The guide groove 22 is provided on the wall of the cabinet 1 on both sides of the window 3, a second screw rod is rotatably connected in the guide groove 22 on one side, the second screw rod is connected with the second sliding block through and is engaged, one end of the second screw rod is fixedly connected with the second motor, and the second motor is fixedly connected at the intersection of the mounting seat 10, one end of the guide groove 22 and the inner wall of the cabinet 1. The structure of the guide groove 22 can refer to the connection structure inside the chute 5 and the limiting groove 6, which will not be described here.
[0032] The bottom side of the window 3 is provided with a groove 23 for the lower end of the baffle 21 to pass through and support the baffle 21, and a plurality of drains 16 are provided at the bottom of the groove 23, which prevent the cleaning liquid on the baffle 21 from flowing into the groove 23 and accumulating water.
[0033] The upper top plate of the connecting box 2 is communicated with the drain 16, and the used cleaning liquid is introduced into the connecting box 2 through the drain 16, and the bottom of the connecting box 2 is provided with a water outlet 24 for centralized discharge.
[0034] The cleaning assembly 9 includes a cleaning plate 25 and a cleaning brush 26, both ends of the cleaning plate 25 are fixedly connected with the two first sliding blocks 8, the cleaning brush 26 is fixedly connected with the cleaning plate 25, and the cleaning brush 26 is attached to the inner wall of the cabinet 1 or the inner side of the baffle 21.
[0035] The spraying direction of the spray head 14 and the air outlet direction of the air heater 12 are directed to the inner wall of the cabinet 1 or the inner side of the baffle 21. By spraying the cleaning liquid on the inner wall of the cabinet 1 and the inner side of the baffle 21 through the spray head 14, repeatedly brushing through the cleaning brush 26, drying through the air heater 12 after cleaning, the residual liquid on the support plate 15 can be manually wiped, which is more convenient to clean than the conventional biological safety cabinet.
[0036] It is obvious for those skilled in the art that the present application is not limited to the details of the above exemplary embodiments, but can be implemented in other concrete forms without departing from the spirit or essential characteristics of the present application. Therefore, the embodiments should be regarded as exemplary and non-limiting, and the scope of the present application is defined by the appended claims rather than the above description, and all changes falling within the meaning and scope of the equivalent elements of the claims are intended to be embraced in the present application. Any reference signs in the claims should not be regarded as limiting the claims to which they relate.
Claims
1. A biosafety cabinet that is easy to clean, characterized in that: The control cabinet of claim 1, wherein the control cabinet is fixedly connected to the connecting box, and the connecting box is fixedly connected to the supporting frame; a window is opened on the front side of the cabinet, and a control panel is fixedly connected above the window; a slide groove or a limit groove extending in a vertical direction is fixedly connected at four vertices inside the cabinet, and a first screw is rotatably connected in the slide groove, and a first slider is slidably connected in the slide groove or the limit groove, and a cleaning component is fixedly connected between two adjacent first sliders; a mounting seat is fixedly connected to the top of the cabinet, and a mounting opening is opened in the mounting seat, and an electric telescopic rod is fixedly connected to the cabinet in the mounting opening, and the movable end of the electric telescopic rod is fixedly connected to the heater, and a spray pipe is fixedly connected to the mounting seat, and a number of spray heads are fixedly connected to the spray pipe; a support plate is fixedly connected to the bottom end of the cabinet, and the support plate is trapezoidal in shape, which is narrow at the top and wide at the bottom, and a number of drain outlets are opened on the bottom plate of the cabinet around the support plate.
2. A biosafety cabinet that is easy to clean according to claim 1, characterized in that: A water inlet is provided on the top of the cabinet body, the water inlet is connected to a water inlet pipe, and the water inlet pipe passes through a mounting seat and is connected to the spray pipe.
3. The easy-to-clean biosafety cabinet according to claim 1, characterized in that: There is one slide groove and three limit grooves. The first lead screw in the slide groove passes through and is engaged with the first slider in the slide groove. One end of the first lead screw is fixedly connected to the first motor. The first motor is fixedly connected to the intersection of the mounting seat, one end of the slide groove and the inner wall of the cabinet.
4. The easy-to-clean biosafety cabinet according to claim 1, characterized in that: The bottom of the sliding groove or the limiting groove does not fit with the lower bottom plate of the cabinet body, and a water leakage port is provided at the bottom of the sliding groove or the limiting groove.
5. The easy-to-clean biosafety cabinet according to claim 1, characterized in that: A baffle is slidably connected to one side of the window in the mounting seat, and two ends of the baffle are slidably connected in the guide groove through a second sliding block.
6. The easy-to-clean biosafety cabinet according to claim 5, characterized in that: The guide groove is opened on the cabinet wall on both sides of the window, and the second screw is rotatably connected in the guide groove on one side. The second screw passes through and is engaged with the second slider. One end of the second screw is fixedly connected to the second motor, and the second motor is fixedly connected to the intersection of the mounting seat, one end of the guide groove and the inner wall of the cabinet.
7. The easy-to-clean biosafety cabinet according to claim 6, characterized in that: The bottom side of the window is provided with a groove for the lower end of the baffle to pass through and support the baffle, and the bottom of the groove is provided with a plurality of drain ports.
8. The easy-to-clean biosafety cabinet according to claim 1 or claim 7, characterized in that: The upper top plate of the connecting box body is connected to the water outlet, and a water outlet is provided at the bottom of the connecting box body.
9. The easy-to-clean biosafety cabinet according to claim 1, characterized in that: The cleaning assembly includes a cleaning plate and a cleaning brush. The two ends of the cleaning plate are fixedly connected to the two first sliders. The cleaning brush is fixedly connected to the cleaning plate. The cleaning brush is fitted and connected to the inner wall of the cabinet or the inner side of the baffle.
10. The easy-to-clean biosafety cabinet according to claim 1, characterized in that: The spraying direction of the spray head and the air outlet direction of the heater point to the inner wall of the cabinet or the inner side of the baffle.