CN204294241U - Biohazard Safety Equipment mechanical interlocks - Google Patents
Biohazard Safety Equipment mechanical interlocks Download PDFInfo
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- CN204294241U CN204294241U CN201420686534.XU CN201420686534U CN204294241U CN 204294241 U CN204294241 U CN 204294241U CN 201420686534 U CN201420686534 U CN 201420686534U CN 204294241 U CN204294241 U CN 204294241U
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- safety equipment
- snap close
- push rod
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Abstract
The utility model discloses a kind of Biohazard Safety Equipment mechanical interlocks, be installed on the transmitter material cabinet wall of Biohazard Safety Equipment left and right end portions, described device comprises retaining mechanism and delivery device, described retaining mechanism is symmetricly set in delivery device both ends, retaining mechanism is by being elevated snap close, gripper shoe and back-moving spring composition, delivery device comprises push rod, push nut and push rod back-moving spring, then impel the propelling movement nut of the right and left to promote lifting snap close by push rod side-to-side movement move up and down and lock with door upper lock tongue thus realize the interlocking action of two ends, left and right door.Therefore, this device not only effectively achieves the interlocking object of two storied gate, and due to structure simple, cost of manufacture is lower and easy for installation, can be widely used.
Description
technical field:
the utility model relates to a kind of mechanical interlocks, the mechanical interlocks that particularly a kind of transmitter hopper of Biohazard Safety Equipment is built-in.
background technology:
In nowadays health care, disease prevention and control, food hygiene, bio-pharmaceuticals, in the work in the fields such as environmental monitoring and different kind organism laboratory, operation primary culture, Biohazard Safety Equipment all can be used when bacterium strain and diagnostic sample etc. have infective experiment material, and Biohazard Safety Equipment two ends be equipped with material pass box, and Biohazard Safety Equipment used on the market at present, material pass box particularly in three-grade biological safety cabinet, general is all adopt electromagnetism interlocking bilateral sect mechanism or common door latch structure, and adopt the door of electromagnetism interlock, make relative cost higher, adopt common door lock construction effectively can not realize again the interlocking of two storied gate, and then cause in actual material transmittance process, there is the cross pollution of cabinet inner air and outer air thus affect the experimental enviroment of material.
utility model content:
It is lower easy for installation and to realize between two storied gate the Biohazard Safety Equipment thing mechanical interlocks of effectively interlocking that the technical problems to be solved in the utility model is to provide a kind of cost of manufacture.
For solving the problem, the utility model is achieved through the following technical solutions:
A kind of Biohazard Safety Equipment mechanical interlocks, be installed on the transmitter material cabinet wall of Biohazard Safety Equipment left and right end portions, described device comprises retaining mechanism and delivery device, and described retaining mechanism is symmetricly set in delivery device both ends.
As preferably, described retaining mechanism comprises the fixed base plate be fixed on a wall, gripper shoe, back-moving spring and through gripper shoe and can up and down lifting snap close, described gripper shoe is fixedly connected with adopting bolt between fixed base plate, described front end panel is by upper level board, lower horizontal board, front vertical panel, rear vertical panel forms and the adjacent end portion of described flat board vertically connects between two, two level boards of described gripper shoe are provided with the hole passed for lifting snap close, described lifting snap close comprises main lifter plate and is positioned at the fixed bar in main lifter plate centre position and is connected to main lifter plate bottom and the hang plate be placed in below lower horizontal board, described fixed bar to be connected by back-moving spring with upper level board end between two level boards up and down in gripper shoe, in addition, described retaining mechanism also comprises and to be fixedly installed on door and near the dead bolt of fixed base plate tip position.
As preferably, described delivery device comprises the push rod of both ends through cabinet wall, lifting snap close, rear vertical panel, the strip groove passed for push rod is provided with in described lifting snap close bottom, be provided with at described push rod end winding support and be positioned at promoting mainly of vertical panel both sides and send nut and secondary push nut, described pair pushes the push rod back-moving spring be provided with between nut and vertical panel.
As preferably, for promote mainly described in enabling send nut effective slide on hang plate and then promote hang plate realize moving up and down, described promote mainly send nut for hex nut or cheese head screw and described in promote mainly the width sending two opposite side sizes of nut or diameter to be greater than the strip groove on described lifting snap close, be elevated in 50-70 ° of angle between the hang plate of snap close bottom and main lifter plate in addition, thus promote mainly described in making when sending nut to slide on hang plate and can realize moving up and down by more effective promotion hang plate.
As preferably, for making described push rod when leaning out completely or being pushed into cabinet wall, described promoting mainly send nut can have enough displacement between fixed base plate and vertical panel, the maximum length that described push rod end leans out cabinet wall is slightly less than or equals to promote mainly the ultimate range sent between nut and vertical panel, thus in actual moving process, push rod, when side-to-side movement, promotes mainly the height moved up and down sending nut that enough displacement also can be had to slide on hang plate then to promote hang plate to keep suitable.
Compared with prior art, usefulness of the present utility model is: described Biohazard Safety Equipment mechanical interlocks, in the middle of adopting, push rod connects left and right retaining mechanism and mutually advances locking, thus realize the mechanical interlocking of the two storied gate of pass box in Biohazard Safety Equipment, therefore, not only effectively realize interlocking object, and owing to adopting pure frame for movement, and structure is simple, thus cost of manufacture is lower and easy for installation, is easily extensively promoted the use of.
accompanying drawing illustrates:
Below in conjunction with accompanying drawing, the utility model is further illustrated:
Fig. 1 is the Facad structure schematic diagram of a kind of Biohazard Safety Equipment mechanical interlocks of the utility model entirety;
Fig. 2 is the Facad structure schematic diagram of a kind of Biohazard Safety Equipment mechanical interlocks of the utility model part-structure;
Fig. 3 is the retaining mechanism side structure schematic diagram of a kind of Biohazard Safety Equipment mechanical interlocks of the utility model;
In figure: 1, cabinet wall; 2, retaining mechanism; 3, delivery device; 4, fixed base plate; 5, gripper shoe; 6, back-moving spring; 7, snap close is elevated; 8, main lifter plate; 9, fixed bar; 10, hang plate; 11, dead bolt; 12, push rod; 13, promote mainly and send nut; 14, secondary propelling movement nut; 15, push rod back-moving spring; 16, door; A, upper level board; B, lower horizontal board; C, front vertical panel; D, rear vertical panel.
detailed description of the invention:
Below in conjunction with the drawings and the specific embodiments, the utility model is described in detail:
A kind of Biohazard Safety Equipment mechanical interlocks of the utility model, as Fig. 1, Fig. 2, shown in Fig. 3, be installed on the transmitter hopper cabinet wall 1 of Biohazard Safety Equipment left and right end portions, comprise retaining mechanism 2 and delivery device 3, described retaining mechanism 2 is symmetricly set in delivery device 3 both ends, described retaining mechanism 2 comprises the fixed base plate 4 be fixed on cabinet wall 1, gripper shoe 5, back-moving spring 6 and through gripper shoe 5 and can up and down lifting snap close 7, described gripper shoe 5 is fixedly connected with bolt between fixed base plate 4, described front end panel 5 is by upper level board a, lower horizontal board b, front vertical panel c, rear vertical panel d forms and the adjacent end portion of described flat board vertically connects between two, form a trapezoidal supporting construction, two level boards of described gripper shoe 5 are provided with the hole passed for lifting snap close 7, described lifting snap close 7 comprises main lifter plate 8 and is positioned at the fixed bar 9 in main lifter plate 8 centre position and is connected to main lifter plate 8 bottom and is placed in the hang plate 10 below lower horizontal board b, preferably, be 50-70 ° of angle between hang plate 10 and main lifter plate 8 herein, thus promote mainly described in making send nut 13 to slide on hang plate 10 in can more effective promotion hang plate 10 realize moving up and down, described fixed bar 9 to be connected by back-moving spring 6 with upper level board a end between two level boards up and down in gripper shoe 5 in addition, certain tensile-elasticity can be kept when being elevated snap close 7 and being elevated, described retaining mechanism 2 also comprises and to be fixedly installed on door 16 and near the dead bolt 11 of fixed base plate 4 tip position, described lifting snap close 7 can clamp fixing with dead bolt 11 when rising to appropriate location, top, described delivery device 3 comprises both ends through cabinet wall 1, lifting snap close 7, the push rod 12 of rear vertical panel d, the strip groove passed for push rod 12 is provided with in described lifting snap close 7 bottom, be provided with at described push rod 12 end winding support and be positioned at promoting mainly of vertical panel d both sides and send nut 13 and secondaryly push nut 14, described pair pushes the push rod back-moving spring 15 be provided with between nut 14 and vertical panel d, preferably, described promote mainly send nut 13 for hex nut or cheese head screw and described in promote mainly the width sending two opposite side sizes of nut 13 or diameter to be greater than the strip groove on described lifting snap close 7, thus promote mainly described in making send nut 13 can effectively on hang plate 10 slide so that promote hang plate 10 realize move up and down, therefore, in said structure, when the door 16 on the left side needs to close locking, push rod 12 left part is under external pressure effect, level advances until submerge completely in end cabinet wall 1 left, at this moment, promoting mainly of the left side send nut 13 to slide on the hang plate 10 of lifting snap close 7 bottom to the right, owing to being connected with a back-moving spring 6 between the fixed bar 9 in the middle of lifting snap close 7 and the upper level board a of gripper shoe 5, therefore under the pulling force effect of back-moving spring 6, lifting snap close 7 moves upward, thus clamp and fix with being installed in door 16 and being positioned at the dead bolt 11 be elevated snap close 7 top, thus realize the locking action of the door on the left side, meanwhile, when push rod 12 is while moving right, the promoting mainly of the right send nut 13 also inclination version 10 thereon to be slided to the right, due to the incline structure of inclination version 10, thus make to promote mainly and give nut 13 to produce a downward component to it in sliding process to the right, then promotion hang plate 10 and the lifting snap close 7 on it move downward together, and then lifting snap close 7 top and the dead bolt on it 11 depart from, thus achieve the unlocking action of the door on the right, otherwise, when the door on the right needs to close, retaining mechanism 2 and pushing mechanism 3 can carry out same interlocking action, and due to the effect of back-moving spring 6 and push rod back-moving spring 15, locking action is coordinated more with stable.
Preferably, as Fig. 1, shown in Fig. 2, the maximum length that described push rod 12 end leans out cabinet wall 1 is slightly less than or equals to promote mainly the ultimate range sent between nut 13 and vertical panel d, thus in actual moving process, when described push rod 12 is when leaning out completely or being pushed into cabinet wall 1, described promoting mainly send nut 13 to have enough displacement between fixed base plate 4 and rear vertical panel d, push rod 12 is when side-to-side movement, promote mainly the height moved up and down sending nut 13 that enough displacement also can be had to slide on hang plate 10 then to promote hang plate 10 to keep suitable.
It is emphasized that: be only preferred embodiment of the present utility model above, not any pro forma restriction is done to the utility model, every above embodiment is done according to technical spirit of the present utility model any simple modification, equivalent variations and modification, all still belong in the scope of technical solutions of the utility model.
Claims (6)
1. a Biohazard Safety Equipment mechanical interlocks, be installed on the cabinet wall (1) of the transmitter hopper of Biohazard Safety Equipment left and right end portions, it is characterized in that: described device comprises retaining mechanism (2) and delivery device (3), and described retaining mechanism (2) is symmetricly set in delivery device (3) both ends.
2. Biohazard Safety Equipment mechanical interlocks according to claim 1, it is characterized in that: described retaining mechanism (2) comprises the fixed base plate (4) be fixed on cabinet wall (1), gripper shoe (5), back-moving spring (6) and through gripper shoe (5) and can up and down lifting snap close (7), between described gripper shoe (5) with fixed base plate (4), bolt is fixedly connected with, described gripper shoe (5) is by upper level board (a), lower horizontal board (b), front vertical panel (c), rear vertical panel (d) forms and the adjacent end portion of described flat board vertically connects between two, two level boards of described gripper shoe (5) are provided with the hole passed for lifting snap close (7), described lifting snap close (7) comprises main lifter plate (8) and is positioned at the fixed bar (9) in main lifter plate (8) centre position and is connected to main lifter plate (8) bottom and is placed in the hang plate (10) below lower horizontal board (b), described fixed bar (9) is positioned at being connected by back-moving spring (6) with upper level board (a) end between two level boards up and down of gripper shoe (5), in addition, described retaining mechanism (2) also comprises that to be fixedly installed in door (16) upper and when door (16) is closed near the dead bolt (11) of fixed base plate (4) tip position.
3. Biohazard Safety Equipment mechanical interlocks according to claim 1, it is characterized in that: described delivery device (3) comprises both ends through cabinet wall (1), lifting snap close (7), the push rod (12) of rear vertical panel (d), the strip groove passed for push rod (12) is provided with in described lifting snap close (7) bottom, be provided with at described push rod (12) end winding support and be positioned at promoting mainly of vertical panel (d) both sides and send nut (13) and secondary push nut (14), described pair pushes the push rod back-moving spring (15) be provided with between nut (14) and rear vertical panel (d).
4. Biohazard Safety Equipment mechanical interlocks according to claim 3, it is characterized in that: described in promote mainly and send nut (13) for hex nut or cheese head screw, described in promote mainly the width sending the opposite side size of nut (13) or diameter to be greater than the strip groove on described lifting snap close (7).
5. Biohazard Safety Equipment mechanical interlocks according to claim 2, is characterized in that: in 50-70 ° of angle between the hang plate (10) of described lifting snap close (7) bottom and main lifter plate (8).
6. Biohazard Safety Equipment mechanical interlocks according to claim 3, is characterized in that: the maximum length that described push rod (12) end leans out cabinet wall (1) is slightly less than or equals to promote mainly the ultimate range sent between nut (13) and rear vertical panel (d).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420686534.XU CN204294241U (en) | 2014-11-17 | 2014-11-17 | Biohazard Safety Equipment mechanical interlocks |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420686534.XU CN204294241U (en) | 2014-11-17 | 2014-11-17 | Biohazard Safety Equipment mechanical interlocks |
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| Publication Number | Publication Date |
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| CN204294241U true CN204294241U (en) | 2015-04-29 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201420686534.XU Active CN204294241U (en) | 2014-11-17 | 2014-11-17 | Biohazard Safety Equipment mechanical interlocks |
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| CN (1) | CN204294241U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104437682A (en) * | 2014-11-17 | 2015-03-25 | 苏州卫捷医药科技有限公司 | Mechanical interlocking device of biosafety cabinet |
| CN106604583A (en) * | 2016-12-09 | 2017-04-26 | 中车株洲电力机车有限公司 | Urban rail vehicle screen cabinet and screen cabinet door anti-fall-off device |
| CN107359513A (en) * | 2017-09-07 | 2017-11-17 | 苏州市龙源电力科技股份有限公司 | A kind of high voltage cabinet door interlock |
| CN112393337A (en) * | 2020-11-20 | 2021-02-23 | 平阳县银兴塑业有限公司 | Air conditioner body mounting frame and using method thereof |
-
2014
- 2014-11-17 CN CN201420686534.XU patent/CN204294241U/en active Active
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104437682A (en) * | 2014-11-17 | 2015-03-25 | 苏州卫捷医药科技有限公司 | Mechanical interlocking device of biosafety cabinet |
| CN106604583A (en) * | 2016-12-09 | 2017-04-26 | 中车株洲电力机车有限公司 | Urban rail vehicle screen cabinet and screen cabinet door anti-fall-off device |
| CN106604583B (en) * | 2016-12-09 | 2019-06-07 | 中车株洲电力机车有限公司 | A kind of city rail vehicle screen cabinet and screen cabinet door anti-drop device |
| CN107359513A (en) * | 2017-09-07 | 2017-11-17 | 苏州市龙源电力科技股份有限公司 | A kind of high voltage cabinet door interlock |
| CN112393337A (en) * | 2020-11-20 | 2021-02-23 | 平阳县银兴塑业有限公司 | Air conditioner body mounting frame and using method thereof |
| CN112393337B (en) * | 2020-11-20 | 2022-01-28 | 平阳县银兴塑业有限公司 | Air conditioner body mounting frame and using method thereof |
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