CN210545255U

CN210545255U - Clean bench convenient to adjust

Info

Publication number: CN210545255U
Application number: CN201921430019.4U
Authority: CN
Inventors: 李富原
Original assignee: Anhui Youtesheng Purification Technology Co Ltd
Current assignee: Anhui Youtesheng Purification Technology Co Ltd
Priority date: 2019-08-30
Filing date: 2019-08-30
Publication date: 2020-05-19
Anticipated expiration: 2029-08-30

Abstract

The utility model discloses a clean bench convenient to adjust, including quick-witted case, the equal fixed mounting in both sides of machine bottom end has the curb plate, and one side fixed mounting of machine bottom end has the backplate, and the bottom of two curb plates and the bottom fixed mounting of backplate have a bottom plate, and sliding connection has table surface between two curb plates, and the fixed adjustment mechanism that is equipped with in top of bottom plate, the bottom mounting of machine case is equipped with the mechanism that disinfects, and a plurality of advances dirt mouth has been seted up to the bottom of machine case, the beneficial effects of the utility model are that: the rotating shaft is conveniently driven to rotate by the arranged forward and reverse rotating motor, the two screw rods are driven to rotate under the meshing fit of the first helical gear and the second helical gear, the two screw rods are in threaded connection with the working table top through screw rod nuts, and the working table top is conveniently driven to move up and down under the fit of the sliding block and the sliding groove, so that the position of the working table top is adjusted; the ultraviolet lamp tube is convenient for sterilizing the articles on the working table.

Description

Clean bench convenient to adjust

Technical Field

The utility model relates to a clean bench, in particular to clean bench convenient to adjust belongs to clarification plant technical field.

Background

The clean bench is an air purifying device providing local dustless and aseptic working environment, can artificially control and discharge polluted air in a working area through a special filtering channel, avoids harm to people and the environment, is a safe clean bench special for microorganisms, can be widely applied to relevant industries such as biological laboratories, medical treatment and health, biological pharmacy and the like, and has good effects of improving process conditions, protecting the health of operators and improving the product quality and the yield. However, the current clean workbench is inconvenient for adjusting the height of the workbench surface and adjusting the wind power of the fan, so that the application range is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a clean bench convenient to adjust to the height of adjustment table surface is not convenient for that provides in solving above-mentioned background art, and the problem of the wind-force of adjustment fan not convenient for.

In order to achieve the above object, the utility model provides a following technical scheme: a clean bench convenient to adjust comprises a machine case, wherein both sides of the bottom end of the machine case are fixedly provided with side plates, a back plate is fixedly arranged on one side of the bottom end of the case, bottom ends of the two side plates and the bottom end of the back plate are fixedly provided with a bottom plate, universal wheels are fixedly arranged on four corners of the bottom end of the bottom plate, a working table top is connected between the two side plates in a sliding manner, the top end of the bottom plate is fixedly provided with an adjusting mechanism, the bottom end of the case is fixedly provided with a sterilizing mechanism, a plurality of dust inlets are arranged at the bottom end of the case, exhaust fans are fixedly arranged at both sides of the interior of the case, the middle part of the inside of the case is fixedly provided with a filtering mechanism, one side of the front surface of the case is fixedly provided with a switch panel, two exhaust fan switches are respectively installed on the surface of the switch panel, and the two exhaust fans are respectively electrically connected with the power supply through the two exhaust fan switches.

As a preferred technical proposal of the utility model, the adjusting mechanism comprises a positive and negative rotation motor, a connecting shaft and a screw rod, the positive and negative rotation motor is fixedly arranged at the top end of the bottom plate, both ends of the connecting shaft are rotatably connected with the bottom of the inner wall of the side plate through bearings, a first belt pulley is fixedly arranged in the middle of the connecting shaft, a second belt pulley is fixedly arranged on a rotating shaft of the forward and reverse rotating motor, the first belt pulley is in transmission connection with the second belt pulley through a transmission belt, first bevel gears are fixedly arranged at two ends of the connecting shaft, the two first bevel gears are respectively connected with the inner cores of the two second bevel gears, the two second bevel gears are respectively fixedly arranged at the bottoms of the two screw rods, the two screw rods are respectively connected with the inner threads at two sides of the worktable through two screw rod nuts, the positive and negative rotation motor is electrically connected with the power supply through a positive and negative rotation motor switch arranged on the surface of the switch panel.

As a preferred technical scheme of the utility model, the equal fixed mounting in table surface's both sides has the slider, two the spout, two have all been seted up to the inner wall of curb plate the slider respectively with two spout sliding connection.

As an optimal technical scheme of the utility model, it is three that the mechanism of disinfecting includes the ultraviolet tube of three mutual series connection, it is three one side fixed connection, six of damping pivot and two fixed plates are all passed through at ultraviolet tube's both ends the equal fixed mounting of fixed plate is in the bottom of quick-witted case, ultraviolet tube passes through the ultraviolet tube switch and the power electric connection that the flush mounting plate surface of switch set up.

As a preferred technical scheme of the utility model, filtering mechanism includes the rose box, rose box fixed mounting is at the middle part of quick-witted incasement portion, the equal fixed mounting in both sides of rose box inside has two filter screens, two fixed mounting has the filter pulp between the filter screen, the air outlet fixed connection of air-out pipe and two air blowers is all passed through to the both sides of rose box, the middle part fixed mounting on rose box top has the dust exhaust pipe, the outside of quick-witted case is arranged in to the one end of dust exhaust pipe.

As a preferred technical scheme of the utility model, the positive bottom of machine case has the board that turns over outward through the hinge is articulated, the fixed transparent observation window that is equipped with in one side of the board that turns over outward, the bottom fixed mounting of board one side that turns up has the handle, just the equal fixed mounting of junction of the board and bottom plate and curb plate that turns over outward has the refrigerator magnetic stripe.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a clean bench convenient to adjust is convenient for drive the axis of rotation through the positive and negative motor that sets up and rotates, drives two lead screws and rotates under the meshing cooperation of first helical gear and second helical gear, and two lead screws pass through screw-nut and table surface threaded connection, are convenient for drive table surface and reciprocate under the cooperation of slider and spout to the position of adjustment table surface; the ultraviolet lamp tube is convenient for sterilizing the articles on the working table surface, and the ultraviolet lamp tube is rotatably connected with the fixed plate through the damping rotating shaft, so that the irradiation angle of the ultraviolet lamp tube can be adjusted; the exhaust fan that sets up is convenient for with the dust suction on the table surface to the filter box, filters the dust through the filter screen and the filter pulp that set up, and selects the quantity of opening the exhaust fan according to actual conditions to the wind-force of adjustment dust.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

fig. 3 is an enlarged schematic view of the utility model at a;

fig. 4 is an enlarged schematic structural diagram of the utility model B.

In the figure: 1. a chassis; 2. a side plate; 3. a back plate; 4. a base plate; 5. a connecting shaft; 6. a first pulley; 7. a positive and negative rotation motor; 8. a second pulley; 9. a first helical gear; 10. a second helical gear; 11. A screw rod; 12. a work table; 13. a feed screw nut; 14. a chute; 15. a slider; 16. a universal wheel; 17. an ultraviolet lamp tube; 18. a damping rotating shaft; 19. a fixing plate; 20. an exhaust fan; 21. an air outlet pipe; 22. a filter box; 23. a filter screen; 24. filtering cotton; 25. a dust exhaust pipe; 26. an outer turning plate; 27. a handle; 28. a transparent viewing window; 29. a switch panel.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the utility model provides a clean bench convenient for adjustment, comprising a machine case 1, wherein both sides of the bottom end of the machine case 1 are fixedly provided with side plates 2, one side of the bottom end of the machine case 1 is fixedly provided with a back plate 3, the bottom ends of the two side plates 2 and the bottom end of the back plate 3 are fixedly provided with a bottom plate 4, four corners of the bottom end of the bottom plate 4 are fixedly provided with universal wheels 16 for moving the workbench, a working table surface 12 is connected between the two side plates 2 in a sliding way, the top end of the bottom plate 4 is fixedly provided with an adjusting mechanism, the bottom end of the machine case 1 is fixedly provided with a sterilization mechanism for sterilizing materials, the bottom end of the machine case 1 is provided with a plurality of dust inlets, both sides of the interior of the machine case 1 are fixedly provided with exhaust fans 20, the middle part of the interior of the machine case 1 is fixedly provided with, two exhaust fan switches are respectively installed on the surface of the switch panel 29, and the two exhaust fans 20 are respectively electrically connected with the power supply through the two exhaust fan switches.

Preferably, the adjusting mechanism comprises a forward and reverse rotation motor 7, a connecting shaft 5 and screw rods 11, the forward and reverse rotation motor 7 is fixedly installed at the top end of the bottom plate 4, both ends of the connecting shaft 5 are rotatably connected with the bottom of the inner wall of the side plate 2 through bearings, a first belt pulley 6 is fixedly installed in the middle of the connecting shaft 5, a second belt pulley 8 is fixedly installed on the rotating shaft of the forward and reverse rotation motor 7, the first belt pulley 6 is in transmission connection with the second belt pulley 8 through a transmission belt, first helical gears 9 are fixedly installed at both ends of the connecting shaft 5, the two first helical gears 9 are respectively connected with the inner cores of the two second helical gears 10, the two second helical gears 10 are respectively fixedly installed at the bottoms of the two screw rods 11, the two screw rods 11 are respectively connected with the inner threads at both sides of the worktable 12 through two screw rod nuts 13, the forward and reverse rotation motor 7 is, the positive and negative rotation motor 7 drives the rotating shaft to rotate, the two screw rods 11 are driven to rotate under the meshing fit of the first bevel gear 9 and the second bevel gear 10, the two screw rods 11 are in threaded connection with the working table top 12 through screw rod nuts 13, and the working table top 12 is driven to move up and down under the fit of the sliding block 15 and the sliding groove 14; the two sides of the working table surface 12 are fixedly provided with sliding blocks 15, the inner walls of the two side plates 2 are provided with sliding grooves 14, and the two sliding blocks 15 are respectively connected with the two sliding grooves 14 in a sliding manner; the sterilization mechanism comprises three ultraviolet lamp tubes 17 which are connected in series, two ends of each ultraviolet lamp tube 17 are fixedly connected with one side of each of two fixing plates 19 through a damping rotating shaft 18, the six fixing plates 19 are fixedly installed at the bottom end of the case 1, the ultraviolet lamp tubes 17 are electrically connected with a power supply through ultraviolet lamp tube switches arranged on the surface of a switch panel 29, the ultraviolet lamp tubes 17 are started through the ultraviolet lamp tube switches to be sterilized, and the irradiation angles of the ultraviolet lamp tubes 17 can be adjusted through the rotary connection of the damping rotating shafts 18 and the fixing plates 19; the filtering mechanism comprises a filtering box 22, the filtering box 22 is fixedly installed in the middle of the inside of the case 1, two filtering nets 23 are fixedly installed on two sides of the inside of the filtering box 22, filtering cotton 24 is fixedly installed between the two filtering nets 23, two sides of the filtering box 22 are fixedly connected with air outlets of two exhaust fans 20 through air outlet pipes 21, a dust exhaust pipe 25 is fixedly installed in the middle of the top end of the filtering box 22, one end of the dust exhaust pipe 25 is arranged outside the case 1, dust on the working table surface 12 is sucked into the filtering box 22 through the exhaust fans 20, and the dust is filtered through the arranged filtering nets 23 and the filtering cotton 24; the front bottom of machine case 1 has outer board 26 that turns over through the hinge is articulated, and one side of board 26 turns up is fixed and is equipped with transparent observation window 28, is convenient for observe the condition on the table surface 12 through transparent observation window 28, and the bottom fixed mounting of board 26 one side of turning up has handle 27, turns up board 26 outside being convenient for open through handle 27, and turns up the equal fixed mounting of board 26 and bottom plate 4 and the junction of curb plate 2 and have the refrigerator magnetic stripe, has improved the leakproofness and the steadiness of junction.

When the cleaning workbench is used, the cleaning workbench convenient to adjust is moved to a working position through the universal wheel 16, the position of the workbench surface 12 is adjusted according to actual conditions (the forward and reverse motor 7 is started through the forward and reverse motor switch, the forward and reverse motor 7 drives the rotating shaft to rotate, the two lead screws 11 are driven to rotate under the meshing cooperation of the first bevel gear 9 and the second bevel gear 10, the two lead screws 11 are in threaded connection with the workbench surface 12 through the lead screw nuts 13, the workbench surface 12 is driven to move up and down under the cooperation of the sliding block 15 and the sliding groove 14, so as to adjust the position of the workbench surface 12), the ultraviolet lamp tube 17 is started through the ultraviolet lamp switch to sterilize, the damping rotating shaft 18 is rotationally connected with the fixed plate 19, the irradiation angle of the ultraviolet lamp tube 17 can be adjusted, the outer turning plate 26 is opened through the handle 27, place article on table surface 12, close outer board 26 that turns over, open air exhauster 20 through the air exhauster switch, through air exhauster 20 with the dust suction on table surface 12 to the rose box 22 in, filter the dust through filter screen 23 and the filter pulp 24 that sets up, select the quantity of opening air exhauster 20 according to actual conditions to the adjustment extracts the wind-force of dust.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The clean workbench convenient to adjust comprises a case (1) and is characterized in that side plates (2) are fixedly mounted on two sides of the bottom end of the case (1), a back plate (3) is fixedly mounted on one side of the bottom end of the case (1), bottom ends of the two side plates (2) and a bottom plate (4) are fixedly mounted on the bottom end of the back plate (3), universal wheels (16) are fixedly mounted on four corners of the bottom end of the bottom plate (4), a workbench surface (12) is connected between the two side plates (2) in a sliding manner, an adjusting mechanism is fixedly arranged at the top end of the bottom plate (4), a sterilization mechanism is fixedly arranged at the bottom end of the case (1), a plurality of dust inlets are formed in the bottom end of the case (1), exhaust fans (20) are fixedly mounted on two sides of the inside of the case (1), and a filtering mechanism is fixedly mounted in the middle of the inside, the utility model discloses a quick-witted case, including quick-witted case (1), switch panel (29) is fixed mounting to one side openly of machine case (1), two exhaust fan switches are installed respectively to the surface of switch panel (29), two exhaust fan (20) are respectively through two exhaust fan switches and power electric connection.

2. An adjustable clean bench as claimed in claim 1, wherein: adjustment mechanism includes positive and negative motor (7), connecting axle (5) and lead screw (11), positive and negative motor (7) fixed mounting is on the top of bottom plate (4), the both ends of connecting axle (5) are all rotated through the bottom of bearing and curb plate (2) inner wall and are connected, the middle part fixed mounting of connecting axle (5) has first belt pulley (6), the axis of rotation fixed mounting of positive and negative motor (7) has second belt pulley (8), first belt pulley (6) are connected through drive belt and second belt pulley (8) transmission, the equal fixed mounting in both ends of connecting axle (5) has first helical gear (9), two first helical gear (9) are connected with two second helical gear (10) kernels respectively, two second helical gear (10) fixed mounting is in the bottom of two lead screw (11) respectively, two lead screw (11) are respectively through two screw-nut (13) and work table surface (12) both sides inside helical gear (9) The positive and negative rotation motor (7) is electrically connected with the power supply through a positive and negative rotation motor switch arranged on the surface of the switch panel (29).

3. An adjustable clean bench as claimed in claim 1, wherein: the two sides of the working table top (12) are fixedly provided with sliding blocks (15), the sliding grooves (14) are formed in the inner wall of the side plate (2), and the sliding blocks (15) are respectively connected with the two sliding grooves (14) in a sliding mode.

4. An adjustable clean bench as claimed in claim 1, wherein: the sterilizing mechanism comprises three ultraviolet lamp tubes (17) which are connected in series, the sterilizing mechanism is three, the two ends of each ultraviolet lamp tube (17) are fixedly connected with one side of two fixing plates (19) through damping rotating shafts (18), six the fixing plates (19) are fixedly arranged at the bottom end of the case (1), and the ultraviolet lamp tubes (17) are electrically connected with a power supply through ultraviolet lamp tube switches arranged on the surfaces of switch panels (29).

5. An adjustable clean bench as claimed in claim 1, wherein: the utility model discloses a dust exhaust fan, including filter box (22), filter box (22) fixed mounting is at the inside middle part of quick-witted case (1), the equal fixed mounting in both sides of filter box (22) inside has two filter screens (23), two fixed mounting has filter pulp (24) between filter screen (23), the air outlet fixed connection of air outlet pipe (21) and two air exhauster (20) is all passed through to the both sides of filter box (22), the middle part fixed mounting on filter box (22) top has dust exhaust pipe (25), the outside of quick-witted case (1) is arranged in to the one end of dust exhaust pipe (25).

6. An adjustable clean bench as claimed in claim 1, wherein: the refrigerator is characterized in that an outer turning plate (26) is hinged to the bottom of the front face of the cabinet (1) through a hinge, a transparent observation window (28) is fixedly arranged on one side of the outer turning plate (26), a handle (27) is fixedly arranged on the bottom of one side of the outer turning plate (26), and refrigerator magnetic stripes are fixedly arranged at the connecting positions of the outer turning plate (26) and the bottom plate (4) and the side plates (2).