CN213527797U

CN213527797U - Flow guiding and air exhausting device

Info

Publication number: CN213527797U
Application number: CN202022274575.6U
Authority: CN
Inventors: 王晓云; 陈永强; 陈永刚; 周文
Original assignee: Wuxi Xinfeilan Engineering Technology Co ltd
Current assignee: Wuxi Xinfeilan Engineering Technology Co ltd
Priority date: 2020-10-14
Filing date: 2020-10-14
Publication date: 2021-06-25
Anticipated expiration: 2030-10-14

Abstract

The utility model discloses a water conservancy diversion exhaust device relates to air purification technical field, the power distribution box comprises a box body, the outside of box is provided with control panel, and the bottom of box is provided with the universal wheel, the inside of box is provided with the backup pad that runs through to the box outside, and the inside of backup pad is provided with the lead screw. The utility model discloses a set up the connecting rod, a gear, No. two gears, positive reverse motor, a supporting plate, the lead screw, promote the box and move the device to the position department of required installation through the universal wheel, later make positive reverse motor carry out the corotation through control panel, positive reverse motor just can drive a gear and rotate, thereby make the lead screw rotate, the lead screw just can move down in the backup pad when carrying out the corotation, thereby make backup pad and ground contact, from this alright increase the frictional force between the device and the ground, thereby fix the device, thereby solve the unable simple and convenient problem of removing fixedly to the device.

Description

Flow guiding and air exhausting device

Technical Field

The utility model relates to an air purification technical field specifically is a water conservancy diversion exhaust device.

Background

The air exhaust and guide device is one of air purification devices, can be a small-sized ventilation device, and has the main function that when an experiment is carried out on a workbench, toxic and harmful gases generated in the experiment are timely exhausted outdoors through the guide device.

The desktop air exhaust and guide flow system comprises a shell, an exhaust fan, a filter element and a control button, wherein the right side of the shell is connected with a guide pipe through a flange, the bottom end of the guide pipe is integrally connected with a connecting ball, the outer surface of the connecting ball is wrapped by an anti-slip pad, a ferrule is sleeved on the outer surface of the anti-slip pad, an air guide cover is sleeved on the outer surface of the ferrule, the exhaust fan is arranged on the inner side of the air guide cover, a fixing groove is formed in the inner wall of the air guide cover, a fireproof net is arranged on the inner side of the bottom end of the air guide cover, two sides of the fireproof net are fixedly provided with connecting buckles through screws, the right side surface of each connecting buckle is integrally connected with a fixing block, an air guide pipe is fixedly arranged on the inner side of the shell through a clamp, and the.

However, the device in the above patent is very troublesome to carry and move, and requires manpower to carry, thereby wasting a lot of manpower and time; and the exhaust hood can not be moved, so that the exhaust can not be carried out at other positions, and the exhaust range is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a: in order to solve the problems that the device cannot be simply and conveniently moved and fixed and the air exhaust range is small, the flow guide air exhaust device is provided.

In order to achieve the above object, the utility model provides a following technical scheme: a diversion exhaust device comprises a box body, wherein a control panel is arranged on the outer side of the box body, universal wheels are arranged at the bottom end of the box body, a supporting plate penetrating to the outer side of the box body is arranged inside the box body, a lead screw is arranged inside the supporting plate, a second bevel gear is arranged at the top end of the lead screw, a forward and reverse rotating motor is arranged inside the box body, a first gear is arranged at the output end of the forward and reverse rotating motor, a connecting rod is arranged above the forward and reverse rotating motor inside the box body, a second gear is arranged outside the connecting rod, a first bevel gear is fixed at two ends of the connecting rod, a purifying bin is arranged inside the box body, an exhaust pipe penetrating to the outer side of the box body is arranged at one end of the purifying bin, a rotating rod penetrating to the inside the box body is arranged on the outer side of the box body, one side of the purification bin is provided with an L-shaped connecting pipe penetrating to the outer side of the winding roller, one end of the L-shaped connecting pipe is connected with a metal hose, one end of the metal hose is connected with an air guide cover penetrating to the outer side of the box body, an exhaust fan is arranged inside the air guide cover, and a support frame is arranged on the outer side of the air guide cover.

Preferably, the positive and negative rotation motor and the exhaust fan are both electrically connected with an external power supply through wires, and the exhaust fan and the positive and negative rotation motor are both electrically connected with the control panel through wires.

Preferably, the first gear is meshed with a second gear, and the second bevel gear is meshed with the first bevel gear.

Preferably, the screw rod is rotatably connected with the box body through a bearing.

Preferably, the L-shaped connecting pipe is rotatably connected with the purifying bin through a bearing.

Preferably, the top end of the supporting plate is provided with a threaded hole matched with the screw rod.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model discloses a set up the wind scooper, the exhaust fan, the support frame, the roll-up roller, the bull stick, L shape connecting pipe, can drag flexible metal pipe when pulling the wind scooper, the flexible metal pipe that will twine in the roll-up roller outside is pulled to the outside of box, later fix the wind scooper in required exhaust department through the support frame, later make the exhaust fan operate through control panel, the exhaust fan just can make gas get into the purifying chamber through flexible metal pipe and L shape connecting pipe and filter and purify, later discharge through the blast pipe, rotatable bull stick twines flexible metal pipe in the outside of roll-up roller after absorption is accomplished, later can fix the wind scooper in the outside of box and continue to purify the filtration to the room air, thereby solve the problem that the scope of airing exhaust is less; through setting up the connecting rod, a gear, No. two gears, positive reverse motor, the backup pad, the lead screw, promote the box and pass through the universal wheel and move the device to the position department of required installation, later make positive reverse motor carry out the corotation through control panel, positive reverse motor just can drive a gear and rotate, thereby make the lead screw rotate, the lead screw just can move down in the backup pad when carrying out the corotation, thereby make backup pad and ground contact, from this alright increase the frictional force between the device and the ground, thereby fix the device, thereby solve unable simple and convenient move fixed problem to the device.

Drawings

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

fig. 2 is a cross-sectional view of the present invention;

fig. 3 is a schematic structural diagram of the support plate of the present invention.

In the figure: 1. a box body; 2. a metal hose; 3. an L-shaped connecting pipe; 4. a winding roller; 5. a purifying bin; 6. an exhaust pipe; 7. a first bevel gear; 8. a connecting rod; 9. a support plate; 10. a universal wheel; 11. a positive and negative rotation motor; 12. a first gear; 13. a second gear; 14. a screw rod; 15. a second bevel gear; 16. a control panel; 17. a wind scooper; 18. an exhaust fan; 19. a support frame; 20. and (4) rotating the rod.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" 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", "connected" and "disposed" are to be construed broadly, and may be, for example, 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 meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. The following describes an embodiment of the present invention according to its overall structure.

The positive and negative rotating motor (model: 90YYJJ) mentioned in the utility model can be obtained by market or private ordering.

Referring to fig. 1-3, a flow guiding and air exhausting device comprises a box body 1, a control panel 16 is arranged outside the box body 1, a universal wheel 10 is arranged at the bottom end of the box body 1, a supporting plate 9 penetrating to the outside of the box body 1 is arranged inside the box body 1, a screw rod 14 is arranged inside the supporting plate 9, a second bevel gear 15 is arranged at the top end of the screw rod 14, a forward and reverse motor 11 is arranged inside the box body 1, a first gear 12 is arranged at the output end of the forward and reverse motor 11, a connecting rod 8 is arranged above the forward and reverse motor 11 inside the box body 1, a second gear 13 is arranged outside the connecting rod 8, a first bevel gear 7 is fixed at two ends of the connecting rod 8, a purifying chamber 5 is arranged inside the box body 1, an exhaust pipe 6 penetrating to the outside of the box body 1 is arranged at one end of the purifying chamber 5, a rotating rod 20 penetrating to the, and one end of the rotating rod 20 is positioned in the box body 1 and is provided with a winding roller 4, one side of the purifying bin 5 is provided with an L-shaped connecting pipe 3 penetrating to the outer side of the winding roller 4, one end of the L-shaped connecting pipe 3 is connected with a metal hose 2, one end of the metal hose 2 is connected with an air guide cover 17 penetrating to the outer side of the box body 1, an exhaust fan 18 is arranged in the air guide cover 17, and a support frame 19 is arranged on the outer side of the air guide cover 17.

Please refer to fig. 1, the positive and negative rotation motor 11 and the exhaust fan 18 are electrically connected to an external power source through wires, and the exhaust fan 18 and the positive and negative rotation motor 11 are electrically connected to the control panel 16 through wires, so as to control the operation of the exhaust fan 18 and the positive and negative rotation motor 11 through the control panel 16.

Referring to fig. 2, the first gear 12 is engaged with the second gear 13, and the second bevel gear 15 is engaged with the first bevel gear 7, so that the screw 14 is driven to rotate by the forward and reverse rotating motor 11.

Please refer to fig. 1, the screw 14 is rotatably connected to the box 1 through a bearing, so that the screw 14 can rotate conveniently.

Please refer to fig. 2, the L-shaped connecting tube 3 is rotatably connected to the purifying chamber 5 through a bearing, so as to prevent the winding roller 4 from affecting the air transportation during rotation.

Please refer to fig. 3, a threaded hole matched with the screw 14 is formed at the top end of the support plate 9, so that the support plate 9 can move when the screw 14 rotates.

The working principle is as follows: when the device is used, a user can push the box body 1 to move the device to a position where the device needs to be installed through the universal wheel 10, then the forward and reverse rotating motor 11 is enabled to rotate forward through the control panel 16, the forward and reverse rotating motor 11 can drive the first gear 12 to rotate, the first gear 12 can drive the connecting rod 8 to rotate through the second gear 13, the connecting rod 8 can drive the second bevel gear 15 to rotate through the first bevel gear 7, so that the lead screw 14 rotates, the supporting plate 9 can move downwards when the lead screw 14 rotates forward, so that the supporting plate 9 is contacted with the ground, the friction between the device and the ground can be increased, the device is fixed, when a certain position of a table top needs to be exhausted, the air guide cover 17 can be pulled, the metal hose 2 can be pulled when the air guide cover 17 is pulled, the metal hose 2 wound on the outer side of the furling roller 4 is pulled to the outer side of the box body 1, then fix the wind scooper 17 in the place where needs to exhaust through the supporting frame 19, then make the exhaust fan 18 operate through the control panel 16, the exhaust fan 18 will make the gas enter the purifying bin 5 through the metal hose 2 and the L-shaped connecting pipe 3 to filter and purify, then discharge through the exhaust pipe 6, after absorption, the rotating rod 20 can be rotated to wind the metal hose 2 on the outside of the winding roller 4, then the wind scooper 17 can be fixed on the outside of the box 1 to continue to purify and filter the indoor air.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a water conservancy diversion exhaust device, includes box (1), its characterized in that: a control panel (16) is arranged on the outer side of the box body (1), universal wheels (10) are arranged at the bottom end of the box body (1), a supporting plate (9) penetrating to the outer side of the box body (1) is arranged in the box body (1), a lead screw (14) is arranged in the supporting plate (9), a second bevel gear (15) is arranged at the top end of the lead screw (14), a forward and reverse motor (11) is arranged in the box body (1), a first gear (12) is arranged at the output end of the forward and reverse motor (11), a connecting rod (8) is arranged above the forward and reverse motor (11) in the box body (1), a second gear (13) is arranged on the outer side of the connecting rod (8), first bevel gears (7) are fixed at two ends of the connecting rod (8), a purification bin (5) is arranged in the box body (1), and an exhaust pipe (6) penetrating to the outer side of the box body (1) is arranged at one end of, the outer side of the box body (1) is provided with a rotating rod (20) penetrating through the box body (1), a winding roller (4) is arranged in the box body (1) at one end of the rotating rod (20), an L-shaped connecting pipe (3) penetrating through the outer side of the winding roller (4) is arranged on one side of the purifying bin (5), one end of the L-shaped connecting pipe (3) is connected with a metal hose (2), one end of the metal hose (2) is connected with an air guide cover (17) penetrating through the outer side of the box body (1), an exhaust fan (18) is arranged inside the air guide cover (17), and a support frame (19) is arranged on the outer side of the air guide cover (17).

2. A flow directing and venting device, according to claim 1, further comprising: the positive and negative rotation motor (11) and the exhaust fan (18) are electrically connected with an external power supply through leads, and the exhaust fan (18) and the positive and negative rotation motor (11) are electrically connected with the control panel (16) through leads.

3. A flow directing and venting device, according to claim 1, further comprising: the first gear (12) is meshed with the second gear (13), and the second bevel gear (15) is meshed with the first bevel gear (7).

4. A flow directing and venting device, according to claim 1, further comprising: the screw rod (14) is rotatably connected with the box body (1) through a bearing.

5. A flow directing and venting device, according to claim 1, further comprising: the L-shaped connecting pipe (3) is rotatably connected with the purifying bin (5) through a bearing.

6. A flow directing and venting device, according to claim 1, further comprising: the top end of the supporting plate (9) is provided with a threaded hole matched with the screw rod (14).