CN203090943U - Electric-manual combined type biological safety cabinet easy to clean - Google Patents
Electric-manual combined type biological safety cabinet easy to clean Download PDFInfo
- Publication number
- CN203090943U CN203090943U CN 201320101305 CN201320101305U CN203090943U CN 203090943 U CN203090943 U CN 203090943U CN 201320101305 CN201320101305 CN 201320101305 CN 201320101305 U CN201320101305 U CN 201320101305U CN 203090943 U CN203090943 U CN 203090943U
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- window frame
- front screen
- cabinet
- front window
- electric
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Abstract
The utility model discloses an electric-manual combined type biological safety cabinet easy to clean. The electric-manual combined type biological safety cabinet comprises a cabinet body; the electric-manual combined type biological safety cabinet is characterized in that a front window frame, a lifting motor and balancing weight are arranged on the cabinet body, wherein front window glass is arranged on the front window frame; the upper end of the front window frame is rotatably connected with the cabinet body by the cabinet body; a transmission mechanism comprises a transmission shaft, a fixed base, a drive belt wheel and a driven belt wheel, wherein the drive belt wheel is connected with the driven belt wheel by a transmission belt; steel wire transmission wheels are fixed at the two ends of the transmission belt; and a traction steel wire of which the two ends are respectively fixed to the front window glass and the balancing weight is wound on the steel wire transmission wheels. The biological safety cabinet disclosed by the utility model is capable of realizing automatic lifting of the front window glass; meanwhile, the front window frame can be conveniently opened so that the inner surface of the front window glass can be cleaned easily, so that a biological experiment operation area keeps clean. Besides, the electric-manual combined type biological safety cabinet can be used for realizing the interlocking of the ascending and descending movements of the front window glass and the lifting movement of the front window frame, so that the equipment operation safety is ensured.
Description
Technical field
The utility model relates to the Biohazard Safety Equipment easy to clean that a kind of electric and hand combines, and in particular, relates in particular to the Biohazard Safety Equipment easy to clean that a kind of front screen lifting combines with preceding window frame.
Background technology
Safety cabinet normally makes when being used as related experiment, the inner negative pressure that forms of safety cabinet, air-flow air-inlet window in the past enters into cabinet inside, by inner air channel, enter into the blower fan inlet scoop, blower fan promotes distribution of air flow and gives filter up and down then, and the air-flow of filter directly is discharged to indoor or outdoors on the process, the process air-flow of filter down enters the operating space, and the air-flow that sucks with preceding air-inlet window converges into the process that one enters into next repetitive cycling.Different experiments need be used different experiment equipments and preparation, and the use of all safety cabinets all faces same topic: the closing of the cleaning of safety cabinet operating space, front glass door.
The mode that the conventional security cabinet adopts usually is: by guide rail the front glass window is installed in the cabinet front, adopts manual or electronic mode, the front glass window is slided up and down along guide rail.During the operating space, the front glass window is risen to peak in the clean and safe cabinet, can realize the cleaning of operating space.But when cleaning the upper end of front glass window inner surface, need dismounting glass or cleanup crew to enter into inside, operating space, the front glass window is all fallen and could clean.
And when adopting electronic mode switch front screen door, the front screen door can not be closed when the outage back, and the test difference owing to carrying out in the operating space may exert an influence to operator or environment.
Summary of the invention
The utility model is in order to overcome the shortcoming of above-mentioned technical problem, the Biohazard Safety Equipment easy to clean that the electric and hand that provides a kind of front screen lifting to combine with preceding window frame combines.
The Biohazard Safety Equipment easy to clean that electric and hand of the present utility model combines, comprise that inside is provided with the cabinet of Bioexperiment operating space, its special feature is: described cabinet is provided with preceding window frame, lifting motor and balancing weight, preceding window frame is provided with front screen, and the upper end of preceding window frame is rotationally connected by rotating shaft and cabinet; Lifting motor orders about the front screen lifting by transmission mechanism, and cabinet is provided with two balancing weight guide rails to the balancing weight guiding; Described transmission mechanism comprises power transmission shaft, the holder to the power transmission shaft location, the driven pulley that is arranged at the driving pulley on the lifting motor output shaft and fixes with power transmission shaft, and driving pulley is connected by driving-belt with driven pulley; The two ends of described power transmission shaft are fixed with the steel wire drive, are wound with the traction steel wire that two ends fix with front screen, balancing weight respectively on the steel wire drive.
The Biohazard Safety Equipment easy to clean that electric and hand of the present utility model combines, the both sides of window frame bottom are provided with and realize that front screen lifting and preceding window frame lift the locking device of interlocking before described, this locking device comprises the glass welding block that is fixed on the front screen, be used for the spacing locking button of glass welding block and before being arranged on the window frame and the locking hook and the locking pin that can move along front screen lifting direction, the two ends up and down of locking pin are respectively arranged with back-moving spring and stop nut; Described cabinet is provided with and locks the retainer ring that hook matches; Be not subjected under the effect of external force at the locking hook, the locking hook stretches among the retainer ring, and preceding window frame can not lift; The locking hook is subjected to the time spent of doing of glass welding block, and the locking hook is separated with retainer ring, and preceding window frame can be lifted.
The Biohazard Safety Equipment easy to clean that electric and hand of the present utility model combines, the both sides of described preceding window frame all are fixed with air spring and support.In the process that preceding window frame lifts, can be fixed in suitable position by the air spring support.
The Biohazard Safety Equipment easy to clean that electric and hand of the present utility model combines, the base of described front screen is fixed with two handles.
The beneficial effects of the utility model are: (1) Biohazard Safety Equipment of the present utility model, by lifting motor and transmission mechanism are set, realized the automatic lifting of front screen effectively, and be convenient to Biohazard Safety Equipment and carry out test operation.Preceding window frame is rotationally connected by power transmission shaft and cabinet, and window frame can be in open mode easily before making, is convenient to the inner surface of front screen is cleaned, and has guaranteed the cleaning of Bioexperiment operating space.(2) by locking device is set, realized that front screen lifting and preceding window frame lift the interlocking of action, make and to have only front screen to fall minimum point and when being lockable, front screen just can be ordered about lifting, has guaranteed the security of equipment operation.(3) by balancing weight is set, reduced the power output of lifting motor effectively, have remarkable energy saving effect.
Description of drawings
Fig. 1 is the perspective view of Biohazard Safety Equipment easy to clean of the present utility model;
Fig. 2 is the structural representation of Biohazard Safety Equipment left view easy to clean of the present utility model;
Fig. 3 is the structural representation of Biohazard Safety Equipment vertical view easy to clean of the present utility model;
Fig. 4 is the partial enlarged drawing of a-quadrant among Fig. 1;
Fig. 5 is the partial enlarged drawing in B zone among Fig. 1;
Fig. 6, Fig. 7 and Fig. 8 are the structural representation of locking device in the utility model.
Among the figure: 1 cabinet, 2 preceding window frames, 3 front screens, 4 air springs support, 5 rotating shafts, 6 lifting motors, 7 power transmission shafts, 8 holders, 9 steel wire drives, 10 traction steel wires, 11 balancing weights, 12 balancing weight guide rails, 13 driving pulleys, 14 driven pulleys, 15 directive wheels, 16 handles, 17 locking buttons, 18 power switches, 19 locking hooks, 20 locking pins, 21 stop nuts, 22 back-moving springs, 23 retainer rings, 24 glass welding blocks.
The specific embodiment
The utility model is described in further detail below in conjunction with accompanying drawing and embodiment.
As Fig. 1, Fig. 2 and shown in Figure 3, provided the structural representation of solid, left view and the vertical view of Biohazard Safety Equipment easy to clean of the present utility model, it comprises cabinet 1, preceding window frame 2, front screen 3, air spring support 4, rotating shaft 5, lifting motor 6, power transmission shaft 7, holder 8, steel wire drive 9, traction steel wire 10, balancing weight 11, balancing weight guide rail 12; 1 fixing and supporting role of shown cabinet, the inside of cabinet 1 is provided with the Bioexperiment operating space, so that carry out relevant Bioexperiment.
Shown preceding window frame 2 is arranged at the front portion of cabinet 1 rotationally by rotating shaft 5, before front screen 3 is arranged among the window frame 2; When preceding window frame 2 was in closure state, front screen 3 can carry out elevating movement.Before the both sides of window frame 2 be provided with air spring and support 4 so that current window frame 2 is located in suitable angle when lifting.Lifting motor 6, power transmission shaft 7 and holder 8 are arranged at the top of cabinet 1, and power transmission shaft 7, steel wire drive 9, traction steel wire 10 and balancing weight 11 have been formed transmission mechanism, and lifting motor 6 can order about front screen 3 and carry out elevating movement under the transmission mechanism effect.As shown in Figure 4 and Figure 5, provided the partial enlarged drawing of a-quadrant and B zone among Fig. 1 respectively, it also comprises driving pulley 13, driven pulley 14 and directive wheel 15.
Before front screen 3 is not fallen under the situation of window frame 2 minimum points, glass welding block 24 does not contact with locking hook 19, locking hook 19 is extending under the effect of back-moving spring 22 among the cavity of retainer ring 23, realization is to the position-limiting action of preceding window frame 2, at this moment, front screen 3 can carry out lifting action under the effect of lifting motor 6.When front screen 3 drops down onto minimum point, undertaken spacing by 17 pairs of glass welding blocks of locking button 24, the state of the locking button 17 as shown in Fig. 6 and Fig. 7, locking this moment hook 19 is separated with retainer ring 23, preceding window frame 2 can carry out freely rotating, and front screen 3 is because the position-limiting action of locking button 17 can not carry out elevating movement.Therefore, realized that by locking device preceding window frame 2 lifts the interlocking of action and front screen 3 lifting actions.
For the ease of under off-position, can manually ordering about front screen 3 elevating movements, be fixed with handle 16 in the lower end of front screen 3.Also be provided with power switch 18 on the cabinet 1.
The Biohazard Safety Equipment easy to clean that electric and hand of the present utility model combines, front screen 3 elevating mechanisms adopt the electric up-down mode, adopt the mode of driven by motor synchronizing wheel pulling steel wire rope, drive counterweight simultaneously and rise or descend, realize that with this front screen moves up and down.Lifting motor 6 machine distinguishing features are that outage back spline moment is very little, drag the front glass window handle with hand and can close the front glass window.Front screen 3 lifts the back and is supported by air spring support 4 for manually lifting mode.When current windowpane 3 lifts, closed before the fixing front screen 3 of locking button 17 of window frame, front screen 3 is rotated with fixed border.
Biohazard Safety Equipment of the present utility model has not only been realized the automatic lifting of front screen, is convenient to Biohazard Safety Equipment and carries out test operation.And preceding window frame can be in open mode easily, is convenient to the inner surface of front screen is cleaned, and guaranteed the cleaning of Bioexperiment operating space.By locking device, realized that front screen lifting and preceding window frame lift the interlocking of action, make and to have only front screen to fall minimum point and when being lockable, front screen just can be ordered about lifting, has guaranteed the security of equipment operation.
Claims (4)
1. Biohazard Safety Equipment easy to clean that electric and hand combines, comprise that inside is provided with the cabinet of Bioexperiment operating space (1), it is characterized in that: described cabinet is provided with preceding window frame (2), lifting motor (6) and balancing weight (11), preceding window frame is provided with front screen (3), and the upper end of preceding window frame is rotationally connected by rotating shaft (5) and cabinet; Lifting motor orders about the front screen lifting by transmission mechanism, and cabinet is provided with two the balancing weight guide rails (12) to the balancing weight guiding; Described transmission mechanism comprises power transmission shaft (7), the holder (8) to the power transmission shaft location, the driven pulley (14) that is arranged at the driving pulley (13) on the lifting motor output shaft and fixes with power transmission shaft, and driving pulley is connected by driving-belt with driven pulley; The two ends of described power transmission shaft are fixed with steel wire drive (9), are wound with the traction steel wire (10) that two ends fix with front screen, balancing weight respectively on the steel wire drive.
2. the Biohazard Safety Equipment easy to clean that electric and hand according to claim 1 combines, it is characterized in that: the both sides of window frame (2) bottom are provided with and realize that front screen (3) lifting and preceding window frame lift the locking device of interlocking before described, this locking device comprises the glass welding block (24) that is fixed on the front screen, be used for the spacing locking button (17) of glass welding block and before being arranged on the window frame and locking hook (19) and the locking pin (20) that can move along front screen lifting direction, the two ends up and down of locking pin are respectively arranged with back-moving spring (22) and stop nut (21); Described cabinet (1) is provided with and locks the retainer ring (23) that hook (19) matches; Be not subjected under the effect of external force at the locking hook, the locking hook stretches among the retainer ring, and preceding window frame can not lift; The locking hook is subjected to the time spent of doing of glass welding block, and the locking hook is separated with retainer ring, and preceding window frame can be lifted.
3. the Biohazard Safety Equipment easy to clean that electric and hand according to claim 1 and 2 combines is characterized in that: the both sides of window frame (2) all are fixed with air spring and support (4) before described.
4. the Biohazard Safety Equipment easy to clean that electric and hand according to claim 1 and 2 combines is characterized in that: the base of described front screen (3) is fixed with two handles (16).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320101305 CN203090943U (en) | 2013-03-06 | 2013-03-06 | Electric-manual combined type biological safety cabinet easy to clean |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320101305 CN203090943U (en) | 2013-03-06 | 2013-03-06 | Electric-manual combined type biological safety cabinet easy to clean |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203090943U true CN203090943U (en) | 2013-07-31 |
Family
ID=48842387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320101305 Withdrawn - After Issue CN203090943U (en) | 2013-03-06 | 2013-03-06 | Electric-manual combined type biological safety cabinet easy to clean |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203090943U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103120965A (en) * | 2013-03-06 | 2013-05-29 | 济南鑫贝西生物技术有限公司 | Electric-manual combined type easy-cleaning biological safety cabinet |
-
2013
- 2013-03-06 CN CN 201320101305 patent/CN203090943U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103120965A (en) * | 2013-03-06 | 2013-05-29 | 济南鑫贝西生物技术有限公司 | Electric-manual combined type easy-cleaning biological safety cabinet |
| CN103120965B (en) * | 2013-03-06 | 2015-06-10 | 济南鑫贝西生物技术有限公司 | Electric-manual combined type easy-cleaning biological safety cabinet |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20130731 Effective date of abandoning: 20150610 |
|
| RGAV | Abandon patent right to avoid regrant |