CN208975827U

CN208975827U - A kind of Biohazard Safety Equipment with direct current voltage reulation

Info

Publication number: CN208975827U
Application number: CN201821670485.5U
Authority: CN
Inventors: 张中正; 张富通; 覃清华
Original assignee: Guangdong Delip Industrial Co Ltd
Current assignee: Guangdong Delip Industrial Co Ltd
Priority date: 2018-10-16
Filing date: 2018-10-16
Publication date: 2019-06-14
Anticipated expiration: 2028-10-16

Abstract

The utility model discloses a kind of Biohazard Safety Equipments with direct current voltage reulation, operating mechanism including the setting of safety cabinet main body, glass door, support column, cross-brace plate, idler wheel and safety cabinet body surfaces, the lower surface of the cross-brace plate is provided with fixed mechanism, and the fixed mechanism includes control-rod, horizontally-supported foot, pull ring, fixed lobe, spring, the first card slot, sliding eye, retention bead and the second card slot；The depth of first card slot of the utility model is deeper than the depth of the depth as shallow of sliding eye and the second card slot of ratio, safety cabinet main body is when moving, the inside upward sliding and compressed spring for making control-rod in sliding eye by pulling up pull ring, subsequent pivoting lever makes fixed lobe be placed on the inside of the second card slot, when safety cabinet main body is fixed on ground, make horizontally-supported foot securely on ground by the elasticity of spring, the operating procedure of reduction user is simultaneously user-friendly, mitigates the working strength of user and improves the working efficiency of user.

Description

A kind of Biohazard Safety Equipment with direct current voltage reulation

Technical field

The utility model belongs to Biohazard Safety Equipment technical field, and in particular to a kind of bio-safety with direct current voltage reulation Cabinet.

Background technique

Biohazard Safety Equipment is the common important equipment of biosecurity laboratory, different from chemical experiment room vent cabinet or It is Streamline cabinet, the mode that downdraught is mainly generated by the intracorporal efficient filter filtering intake and exhaust of cabinet and in cabinet body is come Avoiding infection property biomaterial pollutes environment and infection experiment operator, also or the cross contamination of experimental implementation storeroom.

Existing Biohazard Safety Equipment needs the horizontally-supported foot of worker's swing roller side when putting by the way that idler wheel is mobile It could increase worker the amount of labour with ground face contact and Workers Power is limited, cannot ensure horizontally-supported foot secure fit on ground Face, the problem of influencing Biohazard Safety Equipment normal use, thus it is proposed that a kind of Biohazard Safety Equipment with direct current voltage reulation.

Utility model content

The purpose of this utility model is to provide a kind of Biohazard Safety Equipments with direct current voltage reulation, to solve above-mentioned background skill It is proposed that existing Biohazard Safety Equipment when putting by the way that idler wheel is mobile, needs the horizontally-supported foot of worker's swing roller side in art It could increase worker the amount of labour with ground face contact and Workers Power is limited, cannot ensure horizontally-supported foot secure fit on ground Face, the problem of influencing Biohazard Safety Equipment normal use.

To achieve the above object, the utility model provides the following technical solutions: a kind of bio-safety with direct current voltage reulation Cabinet, the operation machine including the setting of safety cabinet main body, glass door, support column, cross-brace plate, idler wheel and safety cabinet body surfaces Structure, the lower surface of the cross-brace plate are provided with fixed mechanism, and the fixed mechanism includes control-rod, horizontally-supported foot, drawing Ring, fixed lobe, spring, the first card slot, sliding eye, retention bead and the second card slot, the glass door are fixed on The surface of full cabinet main body, the support column are symmetrically installed the lower surface for being fixed on safety cabinet main body, the cross-brace plate installation It is fixed on the side of support column and is located between two support columns, the idler wheel is symmetrically fixed on the following table of cross-brace plate Face, the control-rod installation are placed on the inside of sliding eye, and the sliding eye is symmetrically provided with the upper surface of cross-brace plate simultaneously Through the lower surface of cross-brace plate, the pull ring is fixed on the top of control-rod, and the horizontally-supported foot installation is fixed In the bottom end of control-rod, the retention bead is fixed on the surface of control-rod, and the spring is set in the surface of control-rod And it is located at the upside of retention bead, the fixed lobe is symmetrically installed the surface for being fixed on control-rod and is placed on the first card slot Surface, first card slot are symmetrically provided with the inner surface of sliding eye, and second card slot is symmetrically provided with the interior table of sliding eye Face and the side for being located at the first card slot, the top of the idler wheel is provided with damping.

Preferably, the damping includes positive stop strip, fixing groove, fixed link and damping spring, and the fixed link is fixed Idler wheel top and be placed on the inside of fixing groove, the fixing groove is symmetrically provided with the lower surface of cross-brace plate, described Positive stop strip is fixed on the surface of fixed link, and the damping spring is set in the surface of fixed link and is located at the upper of positive stop strip Side.

Preferably, the operating mechanism includes touch operation screen, and the touch operation screen is fixed on safety cabinet main body Surface and be located at glass door upside, the surface of the touch operation screen is provided with display screen.

Preferably, the safety cabinet main body is internally provided with workbench, the upper surface installation of the safety cabinet main body It is fixed with air-exhausting duct, the surface of the air-exhausting duct is fixed with air velocity transducer.

Preferably, the inside of the control-rod offers movable span and runs through the two sides of control-rod, the part of the pull ring Installation is placed on the inside of movable span.

Compared with prior art, the utility model has the beneficial effects that

(1) depth as shallow of the depth of the first card slot of the utility model than sliding eye and the depth depth than the second card slot, peace The inside upward sliding and compressed spring that full cabinet main body makes control-rod in sliding eye when moving, by pulling up pull ring, then Pivoting lever makes fixed lobe be placed on the inside of the second card slot, facilitates horizontally-supported foot disengaging ground to have no effect on idler wheel and exists Ground surface when safety cabinet main body is fixed on ground, in sliding eye internal slide and relays fixed lobe by control-rod It sets in the inside of the first card slot, so that horizontally-supported foot securely on ground, is reduced the operating procedure of user simultaneously by the elasticity of spring It is user-friendly, mitigate the working strength of user and improves the working efficiency of user.

(2) idler wheel of the utility model prevents from fixing in ground moving by the elasticity of fixed link surface damping spring Bar and fixing groove inner surface collide, and prevent idler wheel damaged in collision and extend the service life of idler wheel, and idler wheel is put by fixed link The lower surface for facilitating idler wheel to be fixed on cross-brace plate in the inside of fixing groove is set, while facilitating idler wheel later period disassembly dimension Repair and replace the damping spring on fixed link surface.

Detailed description of the invention

Fig. 1 is the structural schematic diagram of the utility model；

Fig. 2 is the safety cabinet main body side structure schematic view of the utility model；

Fig. 3 is the area the Tu2Zhong A amplification profile structural schematic diagram of the utility model；

Fig. 4 is the cross-brace plate local overlooking structural schematic diagram of the utility model；

Fig. 5 is the control-rod partial side the schematic diagram of the section structure of the utility model；

Fig. 6 is the cross-brace plate partial side the schematic diagram of the section structure of the utility model；

In figure: 1, safety cabinet main body；2, touch operation screen；3, glass door；4, workbench；5, support column；6, it laterally props up Fagging；7, air-exhausting duct；8, control-rod；9, idler wheel；10, horizontally-supported foot；11, pull ring；12, fixed lobe；13, spring；14, One card slot；15, sliding eye；16, retention bead；17, the second card slot；18, movable span；19, positive stop strip；20, fixing groove；21, solid Fixed pole；22, damping spring.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Embodiment 1

Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are please referred to, the utility model provides a kind of technical solution: one kind having direct current tune The Biohazard Safety Equipment of pressure, including safety cabinet main body 1, glass door 3, support column 5, cross-brace plate 6, idler wheel 9 and safety cabinet master The operating mechanism of 1 surface of body setting, the lower surface of cross-brace plate 6 are provided with fixed mechanism, fixed mechanism include control-rod 8, Horizontally-supported foot 10, pull ring 11, fixed lobe 12, spring 13, the first card slot 14, sliding eye 15, retention bead 16 and the second card Slot 17, the surface for being fixed on safety cabinet main body 1 of glass door 3, support column 5, which is symmetrically installed, is fixed on safety cabinet main body 1 Lower surface, cross-brace plate 6 are fixed on the side of support column 5 and are located between two support columns 5, and idler wheel 9 is symmetrically installed It is fixed on the lower surface of cross-brace plate 6, control-rod 8 installs the inside for being placed on sliding eye 15, and sliding eye 15 is symmetrically provided with The upper surface of cross-brace plate 6 and the lower surface for running through cross-brace plate 6, control-rod 8 and horizontally-supported foot 10 are provided with four A, pull ring 11 is fixed on the top of control-rod 8, and horizontally-supported foot 10 is fixed on the bottom end of control-rod 8, retention bead 16 are fixed on the surface of control-rod 8, and spring 13 is set in the surface of control-rod 8 and is located at the upside of retention bead 16, Gu Fixed protrusion 12 is symmetrically installed the surface for being fixed on control-rod 8 and is placed on the surface of the first card slot 14, and the first card slot 14 is symmetrically opened It is located at the inner surface of sliding eye 15, the second card slot 17 is symmetrically provided with the inner surface of sliding eye 15 and is located at the one of the first card slot 14 Side, depth as shallow of the depth than sliding eye 15 and the depth than the second card slot 17 of the first card slot 14 are deep, and safety cabinet main body 1 is in movement When, the inside upward sliding and compressed spring 13 for making control-rod 8 in sliding eye 15 by pulling up pull ring 11, then rotation control Bar 8 makes fixed lobe 12 be placed on the inside of the second card slot 17, facilitates the horizontally-supported disengaging of foot 10 ground to have no effect on idler wheel 9 and exists Ground surface when safety cabinet main body 1 is fixed on ground, in 15 internal slide of sliding eye and makes fixed lobe 12 by control-rod 8 It is reapposed over the inside of the first card slot 14, so that horizontally-supported foot 10 securely on ground, is reduced user by the elasticity of spring 13 Operating procedure and user-friendly, mitigate the working strength of user and improve the working efficiency of user, the top of idler wheel 9 is set It is equipped with damping.

Increase damping effect in ground moving in order to facilitate idler wheel 9, in the present embodiment, it is preferred that damping includes Positive stop strip 19, fixing groove 20, fixed link 21 and damping spring 22, fixed link 21 are fixed on the top of idler wheel 9 and are placed on fixation The inside of slot 20, fixing groove 20 are symmetrically provided with the lower surface of cross-brace plate 6, and positive stop strip 19 is fixed on fixed link 21 Surface, damping spring 22 are set in the surface of fixed link 21 and are located at the upside of positive stop strip 19, and idler wheel 9 leads in ground moving The elasticity for crossing 21 surface damping spring 22 of fixed link prevents fixed link 21 and 20 inner surface of fixing groove from colliding, and prevents idler wheel 9 from colliding The service life of idler wheel 9 is damaged and extended, and idler wheel 9 is placed on the inside of fixing groove 20 by fixed link 21, idler wheel 9 is facilitated to pacify Dress is fixed on the lower surface of cross-brace plate 6, while facilitating 9 later period of idler wheel detachable maintaining and replacing the damping on 21 surface of fixed link Spring 22.

In order to facilitate user by 2 safe operation cabinet main body 1 of touch operation screen, in the present embodiment, it is preferred that operating mechanism Including touch operation screen 2, touch operation screen 2 is fixed on the surface of safety cabinet main body 1 and is located at the upside of glass door 3, touching The surface for touching operator control panel 2 is provided with display screen.

In order to facilitate the ventilation velocity inside monitoring air-exhausting duct 7, in the present embodiment, it is preferred that the inside of safety cabinet main body 1 It is provided with workbench 4, the upper surface of safety cabinet main body 1 is mounted with air-exhausting duct 7, and the surface of air-exhausting duct 7 is fixed with wind speed Sensor.

In 18 internal activity of movable span and the occupied space of pull ring 11 is reduced in order to facilitate pull ring 11, it is excellent in the present embodiment Choosing, the inside of control-rod 8 offers movable span 18 and runs through the two sides of control-rod 8, and the part installation of pull ring 11 is placed on work The inside in dynamic hole 18.

Embodiment 2

Fig. 1, Fig. 2, Fig. 3, Fig. 4 and Fig. 5 are please referred to, the utility model provides a kind of technical solution: one kind having direct current tune The Biohazard Safety Equipment of pressure, including safety cabinet main body 1, glass door 3, support column 5, cross-brace plate 6, idler wheel 9 and safety cabinet master The operating mechanism of 1 surface of body setting, the lower surface of cross-brace plate 6 are provided with fixed mechanism, fixed mechanism include control-rod 8, Horizontally-supported foot 10, pull ring 11, fixed lobe 12, spring 13, the first card slot 14, sliding eye 15, retention bead 16 and the second card Slot 17, the surface for being fixed on safety cabinet main body 1 of glass door 3, support column 5, which is symmetrically installed, is fixed on safety cabinet main body 1 Lower surface, cross-brace plate 6 are fixed on the side of support column 5 and are located between two support columns 5, and idler wheel 9 is symmetrically installed It is fixed on the lower surface of cross-brace plate 6, control-rod 8 installs the inside for being placed on sliding eye 15, and sliding eye 15 is symmetrically provided with The upper surface of cross-brace plate 6 and the lower surface for running through cross-brace plate 6, control-rod 8 and horizontally-supported foot 10 are provided with six It is a, increase safety cabinet main body 1 in the fastness on ground, pull ring 11 is fixed on the top of control-rod 8, and horizontally-supported foot 10 is pacified Dress is fixed on the bottom end of control-rod 8, and retention bead 16 is fixed on the surface of control-rod 8, and spring 13 is set in control-rod 8 Surface and the upside for being located at retention bead 16, fixed lobe 12 are symmetrically installed the surface for being fixed on control-rod 8 and are placed on first The surface of card slot 14, the first card slot 14 are symmetrically provided with the inner surface of sliding eye 15, and the second card slot 17 is symmetrically provided with sliding eye The depth of 15 inner surface and the side for being located at the first card slot 14, the first card slot 14 is blocked than the depth as shallow and ratio second of sliding eye 15 The depth of slot 17 is deep, safety cabinet main body 1 when moving, by pull up pull ring 11 make control-rod 8 the inside of sliding eye 15 to Simultaneously compressed spring 13, subsequent pivoting lever 8 make fixed lobe 12 be placed on the inside of the second card slot 17, facilitate level for upper sliding Support leg 10 is detached from ground and has no effect on idler wheel 9 in ground surface, when safety cabinet main body 1 is fixed on ground, is existed by control-rod 8 15 internal slide of sliding eye simultaneously makes fixed lobe 12 be reapposed over the inside of the first card slot 14, makes water by the elasticity of spring 13 Flat support leg 10 reduces the operating procedure of user and user-friendly, mitigates the working strength of user and mention securely on ground The top of the working efficiency of high user, idler wheel 9 is provided with damping.

The utility model uses DC fan on Biohazard Safety Equipment, is become the electric main of fluctuation by Switching Power Supply Steady dc voltage, and the power supply as DC fan, feed back to control system after detecting wind speed by air velocity transducer, After the signal filtering processing for then doing software and hardware by control system, system is made according to the wind speed of setting to blower voltage Adjust automatically, by wind speed maintain to constant value, at this moment wind speed will be stablized, the electrical interference of the city Bu Shou, front window Lift and mistake Filter Resistance changes and fluctuates.

The working principle and process for using of the utility model: when in use, first pull up pull ring 11 makes the utility model Control-rod 8 sliding eye 15 inside upward sliding and compressed spring 13, and make fixed lobe 12 be detached from the first card slot 14 it is interior Portion, subsequent pivoting lever 8 make fixed lobe 12 be placed on the inside of the second card slot 17, horizontally-supported foot 10 are made to be detached from ground at this time Then face can push safety cabinet main body 1 that idler wheel 9 is made so that idler wheel 9 is existed by the damping effect of damping spring 22 in ground moving When encountering ground protrusion, slow down the impact force on 21 top of fixed link Yu 20 inner surface of fixing groove, increase the service life of idler wheel 9, Then when safety cabinet main body 1 stops mobile, first pulls up pull ring 11 and pivoting lever 8 is reapposed over fixed lobe 12 The inside of first card slot 14 makes control-rod 8 in the inside slide downward of sliding eye 15 by the elasticity of spring 13 and level is allowed to prop up 10 lower surface of support foot is tightly attached to ground, and the utility model can be used after being installed.

While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art, It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.

Claims

1. a kind of Biohazard Safety Equipment with direct current voltage reulation, including safety cabinet main body (1), glass door (3), support column (5), transverse direction The operating mechanism of support plate (6), idler wheel (9) and the setting of safety cabinet main body (1) surface, it is characterised in that: the cross-brace The lower surface of plate (6) is provided with fixed mechanism, and the fixed mechanism includes control-rod (8), horizontally-supported foot (10), pull ring (11), fixed lobe (12), spring (13), the first card slot (14), sliding eye (15), retention bead (16) and the second card slot (17), the surface for being fixed on safety cabinet main body (1) of the glass door (3), the support column (5), which is symmetrically installed, to be fixed on The lower surface of safety cabinet main body (1), the cross-brace plate (6) are fixed on the side of support column (5) and are located at two branch Between dagger (5), the idler wheel (9) is symmetrically installed the lower surface for being fixed on cross-brace plate (6), control-rod (8) installation It is placed on the inside of sliding eye (15), the sliding eye (15) is symmetrically provided with the upper surface of cross-brace plate (6) and through cross To the lower surface of support plate (6), the pull ring (11) is fixed on the top of control-rod (8), the horizontally-supported foot (10) It is fixed on the bottom end of control-rod (8), the retention bead (16) is fixed on the surface of control-rod (8), the spring (13) it is set in the surface of control-rod (8) and is located at the upside of retention bead (16), the fixed lobe (12) is symmetrically installed solid It is scheduled on the surface of control-rod (8) and is placed on the surface of the first card slot (14), first card slot (14) is symmetrically provided with sliding The inner surface in hole (15), second card slot (17) are symmetrically provided with the inner surface of sliding eye (15) and are located at the first card slot (14) Side, the top of the idler wheel (9) is provided with damping.

2. a kind of Biohazard Safety Equipment with direct current voltage reulation according to claim 1, it is characterised in that: the damping Including positive stop strip (19), fixing groove (20), fixed link (21) and damping spring (22), the fixed link (21) is fixed on idler wheel (9) top and the inside for being placed on fixing groove (20), the fixing groove (20) are symmetrically provided with the following table of cross-brace plate (6) Face, the positive stop strip (19) are fixed on the surface of fixed link (21), and the damping spring (22) is set in fixed link (21) Surface and be located at positive stop strip (19) upside.

3. a kind of Biohazard Safety Equipment with direct current voltage reulation according to claim 1, it is characterised in that: the operating mechanism Including touch operation screen (2), the touch operation screen (2) is fixed on the surface of safety cabinet main body (1) and is located at glass door (3) surface of upside, the touch operation screen (2) is provided with display screen.

4. a kind of Biohazard Safety Equipment with direct current voltage reulation according to claim 1, it is characterised in that: the safety cabinet master Body (1) is internally provided with workbench (4), and the upper surface of the safety cabinet main body (1) is mounted with air-exhausting duct (7), institute The surface for stating air-exhausting duct (7) is fixed with air velocity transducer.

5. a kind of Biohazard Safety Equipment with direct current voltage reulation according to claim 1, it is characterised in that: the control-rod (8) inside offers movable span (18) and runs through the two sides of control-rod (8), and the part installation of the pull ring (11) is placed on work The inside of dynamic hole (18).