CN216095473U

CN216095473U - Constant-temperature ventilation device for key laboratory

Info

Publication number: CN216095473U
Application number: CN202121971485.0U
Authority: CN
Inventors: 李琪
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-08-21
Filing date: 2021-08-21
Publication date: 2022-03-22
Anticipated expiration: 2031-08-21

Abstract

The utility model discloses a constant-temperature ventilation device for key laboratories, and relates to the field of ventilation devices. According to the constant-temperature ventilation device for the key laboratory, the driving shaft drives the turbofan to operate, due to the special structures of the volute and the turbofan, the air draft capacity of the device is greatly enhanced, indoor hot air can be quickly extracted, the second motor drives the driving belt to enable the fan blades to rotate, the indoor air is further exhausted out of a room, meanwhile, the outdoor hot air is prevented from entering the connecting pipe, and the constant-temperature capacity of the device is further improved.

Description

Constant-temperature ventilation device for key laboratory

Technical Field

The utility model relates to the field of ventilation devices, in particular to a constant-temperature ventilation device for key laboratories.

Background

The ventilation apparatus generally includes an apparatus body having a vent opening, an actuator plate for opening/closing the vent opening, and a manual operation mechanism for operating the actuator plate to open/close the vent opening. The actuator plate is rotatably or slidably supported by the device body, and laboratory temperature control is critical due to the specificity of the experiment.

However, the traditional ventilation equipment can only simply ventilate, and when the temperature difference between the indoor space and the outdoor space is large, the traditional ventilation equipment easily causes uncontrollable indoor temperature and influences accurate temperature regulation, and therefore a key laboratory constant-temperature ventilation device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a constant-temperature ventilation device for key laboratories, which can effectively solve the problem of influencing accurate regulation and control of temperature in the background technology.

In order to achieve the purpose, the utility model adopts the technical scheme that: the utility model provides a key laboratory constant temperature ventilation unit, includes casing, mobile device, strutting arrangement, updraft ventilator and discharging equipment, the casing includes shell, roof and connecting pipe, shell side surface and connecting pipe side surface all are connected with roof side surface, the mobile device includes the support column, shell side surface is equipped with a plurality of first through-holes, and is a plurality of the support column is connected with a plurality of first through-holes respectively, and is a plurality of the support column is respectively with a plurality of first through-hole normal running fit, strutting arrangement includes spliced pole and supplementary handle, shell side surface is equipped with a plurality of second through-holes, and is a plurality of the spliced pole is connected with a plurality of second through-holes respectively, and is a plurality of the spliced pole is respectively with a plurality of second through-hole normal running fit, and is a plurality of supplementary handle side surface is connected with a plurality of spliced pole side surface respectively, updraft ventilator includes first motor, a plurality of first motor, updraft ventilator and a plurality of first motor are connected with the support column, and the support column is connected with the support column is connected to the support column, the support column is connected with the support column, the support column is connected with the support column, the support column is connected with the support column is connected, First drive gear, second drive gear and support frame, first motor side surface and support frame side surface all are connected with the inside side surface of shell, first motor side surface is equipped with first rotation axis, first drive gear side surface is connected with first rotation axis side surface, first drive gear and second drive gear meshing, discharging equipment includes mounting bracket and grid, connecting pipe side surface and grid side surface all are connected with mounting bracket side surface, and roof and connecting pipe are used for through the hot-air in the room, and the discharge is outdoor, and when first motor was opened, first motor drive first drive gear and the operation of second drive gear, the grid prevented foreign matter admission device.

Further, the casing still includes lid door and dust absorption net, lid door and shell hinged joint, dust absorption net side surface is connected with the inside side surface of shell, and the lid door can be closed when not using, prevents that the device from getting into the dust, dust in the dust absorption net adsorption equipment.

Furthermore, the moving device further comprises a wheel carrier and a plurality of pulleys, wherein the pulleys are installed on one side surface of the wheel carrier, the other side surface of the wheel carrier is connected with one side surface of the support columns, and the pulleys facilitate workers to move the shell, so that time and labor are saved.

Furthermore, the supporting device further comprises a plurality of ejector rods, the inner surfaces of the ejector rods are respectively connected with the outer surfaces of the connecting columns, and when the supporting device is used, the cover door is opened, and the auxiliary handle is rotated to enable the ejector rods to support the cover door.

Further, updraft ventilator still includes spiral case, turbofan and drive shaft, and is a plurality of spiral case side surface all is connected with support frame side surface, and is a plurality of all with drive shaft surface connection, a plurality of the turbofan is installed respectively in a plurality of inside side surface of volute, drive shaft side surface and second drive gear side surface connection, second drive gear operation back make drive shaft drive turbofan operation, because the special structure of spiral case and turbofan, the device air-extracting capacity strengthens greatly, can extract indoor hot-air fast.

Further, discharging equipment still includes second motor, driving belt and flabellum, mounting bracket side surface is equipped with rotatory hole, the flabellum is connected with rotatory hole, flabellum and the rotatory cooperation in rotatory hole, second motor side surface is connected with mounting bracket side surface, second motor side surface is equipped with the second rotation axis, flabellum surface and second rotation axis surface all are connected with driving belt side surface, and when the second motor started, second motor drive driving belt made the flabellum rotatory, and further with the room air discharge outdoor, prevent outdoor hot air entering connecting pipe simultaneously, further increase device constant temperature ability.

Compared with the prior art, the utility model has the following beneficial effects:

according to the utility model, the volute and the turbofan are arranged, and the first motor drives the second driving gear to operate, so that the driving shaft drives the turbofan to operate.

According to the utility model, the second motor and the fan blade are arranged, and the second motor drives the transmission belt to rotate the fan blade, so that indoor air is further discharged out of a room, and meanwhile, outdoor hot air is prevented from entering the connecting pipe, and the constant temperature capability of the device is further improved.

Drawings

FIG. 1 is a schematic view of the external overall structure of a constant temperature ventilation device for a key laboratory according to the present invention;

FIG. 2 is a schematic view of the internal cross-sectional structure of a constant temperature ventilation device for a key laboratory according to the present invention;

FIG. 3 is a schematic structural view of an air draft device of the constant temperature ventilation device for key laboratories of the present invention;

FIG. 4 is a schematic view of the structure of the exhaust device of the constant temperature ventilation device for key laboratory;

fig. 5 is a partially enlarged structural view of a point a of the constant temperature ventilation device in the laboratory according to the present invention.

In the figure: 100. a housing; 110. a housing; 120. covering the door; 130. a dust collection net; 140. a top plate; 150. a connecting pipe; 200. a mobile device; 210. a support pillar; 220. a wheel carrier; 230. a pulley; 300. a support device; 310. connecting columns; 320. a top rod; 330. an auxiliary handle; 400. an air draft device; 410. a first motor; 420. a first drive gear; 430. a second drive gear; 440. a support frame; 450. a volute; 460. a turbofan; 470. a drive shaft; 500. a discharge device; 510. a second motor; 520. a drive belt; 530. a fan blade; 540. a mounting frame; 550. a grid.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "front", "rear", "both ends", "one end", "the other end", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "connected," and the like are to be construed broadly, such as "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1 to 5, the present invention relates to a constant temperature ventilation device for key labs, comprising a housing 100, a mobile device 200, a supporting device 300, an air draft device 400 and a discharging device 500, wherein the housing 100 comprises a housing 110, a top plate 140 and a connecting pipe 150, a side surface of the housing 110 and a side surface of the connecting pipe 150 are connected to a side surface of the top plate 140, the mobile device 200 comprises a supporting column 210, a side surface of the housing 110 is provided with a plurality of first through holes, the plurality of supporting columns 210 are respectively connected to the plurality of first through holes, the plurality of supporting columns 210 are respectively rotatably fitted to the plurality of first through holes, the supporting device 300 comprises a connecting column 310 and an auxiliary handle 330, a side surface of the housing 110 is provided with a plurality of second through holes, the plurality of connecting columns 310 are respectively connected to the plurality of second through holes, the plurality of connecting columns 310 are respectively rotatably fitted to the plurality of second through holes, a side surface of the plurality of auxiliary handle 330 is respectively connected to a side surface of the connecting column 310, the air extracting device 400 includes a first motor 410, a first driving gear 420, a second driving gear 430 and a supporting bracket 440, a side surface of the first motor 410 and a side surface of the supporting bracket 440 are connected to a side surface of the inside of the casing 110, a side surface of the first motor 410 is provided with a first rotation axis, a side surface of the first driving gear 420 is connected to a side surface of the first rotation axis, the first driving gear 420 is engaged with the second driving gear 430, the exhaust device 500 includes a mounting bracket 540 and a grill 550, a side surface of the connecting pipe 150 and a side surface of the grill 550 are connected to a side surface of the mounting bracket 540, the top plate 140 and the connecting pipe 150 are used for passing hot air in a room to be exhausted out of the room, when the first motor 410 is turned on, the first motor 410 drives the first driving gear 420 and the second driving gear 430 to operate, and the grill 550 prevents foreign objects from entering the device.

Further, the housing 100 further includes a cover door 120 and a dust collection net 130, the cover door 120 is hinged to the housing 110, one side surface of the dust collection net 130 is connected to one side surface inside the housing 110, the cover door 120 can be closed when not in use to prevent the device from entering dust, and the dust collection net 130 adsorbs dust in the device.

Further, the moving device 200 further includes a wheel frame 220 and pulleys 230, wherein the pulleys 230 are respectively mounted on a side surface of the wheel frame 220, a side surface of the wheel frame 220 is respectively connected with a side surface of the support columns 210, and the pulleys 230 facilitate the workers to move the shell 110, thereby saving time and labor.

Further, the supporting device 300 further includes a plurality of rods 320, the inner surfaces of the plurality of rods 320 are respectively connected to the outer surfaces of the plurality of connecting posts 310, and when the supporting device is used, the cover door 120 is opened, and the auxiliary handle 330 is rotated to enable the rods 320 to support the cover door 120.

Further, updraft ventilator 400 still includes spiral case 450, turbofan 460 and drive shaft 470, a plurality of spiral cases 450 side surface all with support frame 440 a side surface connection, a plurality of turbofan 460 side surface all with drive shaft 470 surface connection, a plurality of turbofan 460 install respectively in the inside side surface of a plurality of spiral cases 450, drive shaft 470 side surface and second drive gear 430 side surface connection, second drive gear 430 operation back, make drive shaft 470 drive turbofan 460 operation, because the special construction of spiral case 450 and turbofan 460, the device air drafting ability strengthens greatly, can extract indoor hot-air fast.

Further, the discharging device 500 further includes a second motor 510, a transmission belt 520 and fan blades 530, a side surface of the mounting frame 540 is provided with a rotation hole, the fan blades 530 are connected with the rotation hole, the fan blades 530 are rotatably matched with the rotation hole, a side surface of the second motor 510 is connected with a side surface of the mounting frame 540, a side surface of the second motor 510 is provided with a second rotation shaft, an outer surface of the fan blades 530 and an outer surface of the second rotation shaft are both connected with a side surface of the transmission belt 520, when the second motor 510 is started, the second motor 510 drives the transmission belt 520 to rotate the fan blades 530, further, the indoor air is discharged outdoors, meanwhile, outdoor hot air is prevented from entering the connecting pipe 150, and the constant temperature capability of the device is further increased.

The working principle of the utility model is as follows:

referring to fig. 1-5, the present invention is a temperature-constant ventilation device for key laboratories, wherein the models of the first motor 410 and the second motor 510 are both YE2-132S1-2, when in use, the device is moved to a proper position, the cover door 120 is opened, the auxiliary handle 330 is rotated to enable the push rod 320 to support the cover door 120, the first motor 410 is opened, the first motor 410 drives the first driving gear 420 and the second driving gear 430 to operate, the driving shaft 470 drives the turbofan 460 to operate, due to the special structure of the volute 450 and the turbofan 460, the air-drawing capability of the device is greatly enhanced, indoor hot air can be quickly drawn, the second motor 510 is simultaneously started, the second motor 510 drives the driving belt 520 to enable the fan blades 530 to rotate, the indoor air is further discharged to the outside, the outdoor hot air is prevented from entering the connecting pipe 150, the temperature-constant capability of the device is further increased, and the device can effectively maintain indoor constant temperature, the laboratory experiment is kept effectively.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a key laboratory constant temperature ventilation unit which characterized in that: including casing (100), mobile device (200), strutting arrangement (300), updraft ventilator (400) and discharging equipment (500), casing (100) includes shell (110), roof (140) and connecting pipe (150), shell (110) side surface and connecting pipe (150) side surface all are connected with roof (140) side surface, mobile device (200) includes support column (210), shell (110) side surface is equipped with a plurality of first through-holes, a plurality of support column (210) are connected with a plurality of first through-holes respectively, a plurality of support column (210) respectively with a plurality of first through-hole normal running fit, strutting arrangement (300) includes spliced pole (310) and supplementary handle (330), shell (110) side surface is equipped with a plurality of second through-holes, a plurality of spliced pole (310) are connected with a plurality of second through-holes respectively, the connecting columns (310) are respectively matched with the second through holes in a rotating way, one side surfaces of the auxiliary handles (330) are respectively connected with one side surfaces of the connecting columns (310), the air draft device (400) comprises a first motor (410), a first driving gear (420), a second driving gear (430) and a supporting frame (440), one side surface of the first motor (410) and one side surface of the support frame (440) are connected with one side surface of the inner part of the shell (110), a first rotating shaft is arranged on one side surface of the first motor (410), one side surface of the first driving gear (420) is connected with one side surface of the first rotating shaft, the first driving gear (420) is engaged with the second driving gear (430), the discharge device (500) includes a mounting frame (540) and a grill (550), the surface of one side of the connecting pipe (150) and the surface of one side of the grating (550) are connected with the surface of one side of the mounting rack (540).

2. The accent laboratory constant temperature ventilation device of claim 1, characterized by: the shell (100) further comprises a cover door (120) and a dust collection net (130), the cover door (120) is hinged with the shell (110), and one side surface of the dust collection net (130) is connected with one side surface inside the shell (110).

3. The accent laboratory constant temperature ventilation device of claim 1, characterized by: the moving device (200) further comprises a wheel frame (220) and a plurality of pulleys (230), wherein the plurality of pulleys (230) are respectively installed on one side surface of the wheel frame (220), and one side surface of the plurality of wheel frames (220) is respectively connected with one side surface of the plurality of supporting columns (210).

4. The accent laboratory constant temperature ventilation device of claim 1, characterized by: the supporting device (300) further comprises a plurality of ejector rods (320), and the inner surfaces of the ejector rods (320) are respectively connected with the outer surfaces of the connecting columns (310).

5. The accent laboratory constant temperature ventilation device of claim 1, characterized by: updraft ventilator (400) still include spiral case (450), turbofan (460) and drive shaft (470), and is a plurality of spiral case (450) a side surface all is connected with support frame (440) a side surface, and is a plurality of turbofan (460) a side surface all with drive shaft (470) surface connection, a plurality of turbofan (460) are installed respectively in a plurality of spiral case (450) inside a side surface, drive shaft (470) a side surface and second drive gear (430) a side surface are connected.

6. The accent laboratory constant temperature ventilation device of claim 1, characterized by: discharging equipment (500) still includes second motor (510), driving belt (520) and flabellum (530), mounting bracket (540) a side surface is equipped with rotatory hole, flabellum (530) are connected with rotatory hole, flabellum (530) and the rotatory cooperation in rotatory hole, second motor (510) a side surface is connected with mounting bracket (540) a side surface, second motor (510) a side surface is equipped with the second rotation axis, flabellum (530) surface and second rotation axis surface all are connected with driving belt (520) a side surface.