CN212615525U

CN212615525U - Manually-controlled exhaust fan louver push-pull rod

Info

Publication number: CN212615525U
Application number: CN202021143531.3U
Authority: CN
Inventors: 蒋金辉
Original assignee: Feiteng Temperature Control Mechanical Equipment Co ltd
Current assignee: Feiteng Temperature Control Mechanical Equipment Co ltd
Priority date: 2020-06-19
Filing date: 2020-06-19
Publication date: 2021-02-26
Anticipated expiration: 2030-06-19

Abstract

The utility model discloses a manual control exhaust fan louver push-pull rod, which comprises a fixed piece, a frame body and a second slide block, screw holes are arranged at the four corners of the fixing piece, the frame body is fixed at the opening in the middle of the front end face of the fixing piece, a driving box is fixed at the middle part inside the frame body through a fixed rod, first sliding grooves are respectively arranged at the inner sides of the openings at the outer ends of the frame body, a first slide block is arranged in the first slide groove in a sliding way, second slide grooves are arranged in the middle of the inner walls of the two sides of the frame body, the middle part of the second sliding block is slidably arranged in a second sliding groove, a louver blade is rotatably connected between the first sliding block and the second sliding block, two sides of the frame body are both provided with adjusting grooves, and slidable mounting has the traction block in the adjustment tank, be fixed with the flabellum on the output shaft of drive case, flabellum and dead lever all are equipped with four, and four flabellums and dead lever all are the annular array and distribute. The utility model discloses but possess manual regulation, be convenient for operation and reduce use cost's advantage.

Description

Manually-controlled exhaust fan louver push-pull rod

Technical Field

The utility model relates to an exhaust fan technical field specifically is a manual control's exhaust fan tripe push-and-pull rod.

Background

The exhaust fan is an air conditioning appliance, which drives the fan blades to rotate by the motor to drive airflow so as to exchange indoor air and outdoor air. Also known as a ventilating fan. The purpose of the exhaust air is to remove the dirty air from the room and to adjust the temperature, humidity and sensory effects. The exhaust fan is widely applied to families and public places. The appearance adopts a unique flow technology, and is waterproof and rainproof. The direct structure of the special motor is maintenance-free, the function is improved, the structure is simplified, and the maintenance cost is reduced. The air downstream principle shutter does not consume electricity, does not need to be opened and closed, and can effectively prevent rain invasion. The planning installation does not occupy space, does not need the tuber pipe, and any place can all install. In the aspect of air draft and ventilation: the air outlet is arranged outside a workshop window, and a lower air outlet is generally selected to draw air out of the louver negative pressure fan and extract peculiar smell and hot air; the application is more in general factories and the like.

The existing louver for the exhaust fan is driven by electricity, the angle of the louver is adjusted electrically by an electric element, in the actual use process, the angle of a worker is adjusted according to the actual use condition, the exhaust effect is increased conveniently, the manual adjustment of the existing equipment is inconvenient, and the use cost of the equipment is increased by the electric adjustment.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a manual control's exhaust fan tripe push-and-pull rod possesses manually adjustable, is convenient for operate and reduces use cost's advantage, solves the unable manually adjustable of existing equipment and problem that manufacturing cost is high.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a manual control's exhaust fan tripe push-and-pull rod, includes stationary blade, framework and second slider, the screw has all been seted up to the four corners department of stationary blade, the framework is fixed at the preceding terminal surface middle opening part of stationary blade, department is fixed with the drive case through the dead lever in the middle of the inside of framework, first spout has all been seted up to the outer end opening part inboard of framework, and slidable mounting has first slider in the first spout, the second spout has all been seted up to the department in the middle of the both sides inner wall of framework, slidable mounting is located in the second spout in the middle of the second slider, it is connected with the tripe piece to rotate between first slider and second slider, the adjustment tank has all been seted up to the both sides of framework, and slidable mounting.

Preferably, be fixed with the flabellum on the output shaft of drive case, flabellum and dead lever all are equipped with four, and four flabellums and dead lever all are annular array and distribute.

Preferably, the both ends of shutter plate are passed through the pivot and are rotated respectively and install on first slider and second slider, the shutter plate is equipped with eight altogether, and eight shutter plates are the equidistance and distribute.

Preferably, a threaded hole is formed in the middle of the traction block, a tightening bolt is installed in the threaded hole, and the lower end of the tightening bolt is in contact with the inner wall of the adjusting groove.

Preferably, the first sliding groove corresponds to the adjusting groove, a communicating groove is formed between the first sliding groove and the adjusting groove, and two ends of a connecting rod in the communicating groove are respectively fixed on the traction block and the first sliding block.

Compared with the prior art, the beneficial effects of the utility model are as follows:

1. the utility model discloses a set up the traction block, the operator fixes the stationary blade at the framework rear end in exhaust pipe exit after passing the screw through the bolt, connect the power cord power supply, the motor drives the flabellum on the output shaft and rotates in the drive case, realize the operation of airing exhaust, when adjusting the shutter plate angle, the traction block outside sliding, the movement of traction block in the adjustment tank, the connecting rod passes through logical groove and drives first slider and slide in first spout, when first slider moves, drive second slider and transversely slide in the second spout through the shutter plate, through the angle and the position between first slider and the second slider, realize the change of shutter plate skew angle, when adjusting the puller bolt outside rotating the traction block after finishing, the bottom contact of puller bolt behind the inner wall of adjustment tank, realize the fixed of traction block, the device simple structure, easy and simple to handle, can manually realize the regulation of shutter plate multi-angle, and the fixing is stable, so that the louver blades are prevented from deviating due to wind interference.

Drawings

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

fig. 2 is a schematic rear view of the present invention;

FIG. 3 is a schematic side sectional view of the frame body of the present invention;

fig. 4 is a schematic view of the side appearance structure of the frame body of the present invention.

In the figure: 1. a fixing sheet; 2. a traction block; 3. a frame body; 4. a screw hole; 5. louver blades; 6. a first slider; 7. jacking the bolt; 8. a fan blade; 9. fixing the rod; 10. a drive box; 11. a first chute; 12. a second slider; 13. a second chute; 14. and (4) adjusting the groove.

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 "upper", "lower", "inner", "outer", "front end", "rear end", "both ends", "one end", "the other end" 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 to which the reference is made 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, and for example, "connected" may be either fixedly connected or 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.

Referring to fig. 1 to 4, the present invention provides an embodiment: the utility model provides a manual control's exhaust fan tripe push-and-pull rod, includes stationary blade 1, framework 3 and second slider 12, screw 4 has all been seted up to the four corners department of stationary blade 1, and framework 3 is fixed at the preceding terminal surface middle opening part of stationary blade 1, and the department is fixed with drive case 10 through dead lever 9 in the middle of the inside of framework 3, is fixed with flabellum 8 on the output shaft of drive case 10, and flabellum 8 and dead lever 9 all are equipped with four, and four flabellums 8 and dead lever 9 all are annular array and distribute.

First spout 11 has all been seted up to the outer end opening part inboard of framework 3, and slidable mounting has first slider 6 in first spout 11, second spout 13 has all been seted up to department in the middle of the both sides inner wall of framework 3, slidable mounting is located in second spout 13 in the middle of second slider 12, it is connected with shutter plate 5 to rotate between first slider 6 and second slider 12, shutter plate 5's both ends are rotated respectively through the pivot and are installed on first slider 6 and second slider 12, shutter plate 5 is equipped with eight altogether, and eight shutter plate 5 are the equidistance and distribute, first spout 11 is corresponding with adjustment tank 14, and it is equipped with the intercommunication groove to open between first spout 11 and adjustment tank 14, the both ends of intercommunication in-groove connecting rod are fixed respectively on traction block 2 and first slider 6.

The two sides of the frame body 3 are both provided with adjusting grooves 14, the adjusting grooves 14 are internally and slidably provided with traction blocks 2, the middle parts of the traction blocks 2 are provided with threaded holes, the threaded holes are internally and threadedly provided with puller bolts 7, the lower ends of the puller bolts 7 are contacted with the inner walls of the adjusting grooves 14, an operator fixes the fixing sheet 1 at the rear end of the frame body 3 at the outlet of the exhaust pipeline after penetrating through the threaded holes 4 through the bolts, the fixing sheet is connected with a power line for supplying power, a motor in a driving box 10 drives the fan blades 8 on an output shaft to rotate so as to realize exhaust operation, when adjusting the angle of the louver blades 5, the traction blocks 2 at the outer side slide, the traction blocks 2 move in the adjusting grooves 14, a connecting rod penetrates through the through grooves to drive the first sliding block 6 to slide in the first sliding groove 11, when the first sliding block 6 moves, the louver blades 5 drive the second sliding block 12 to transversely slide in, realize the change of 5 skew angles of shutter plate, rotate the puller bolt 7 in the traction block 2 outside after finishing adjusting, realize the fixed of traction block 2 behind the bottom contact adjustment tank 14's of puller bolt 7 inner wall, this device simple structure, it is easy and simple to handle, the manual regulation that realizes 5 multi-angles of shutter plate of accessible, and fixed firm, avoid because of 5 squints of shutter plate that wind-force disturbed the cause.

The working principle is as follows: in the operation of the utility model, an operator fixes the fixing piece 1 at the rear end of the frame body 3 at the outlet of the exhaust duct after passing through the screw hole 4 by a bolt, the fixing piece is connected with a power line for supplying power, the motor in the driving box 10 drives the fan blade 8 on the output shaft to rotate, the exhaust operation is realized, when the angle of the louver blade 5 is adjusted, the traction block 2 at the outer side slides, the traction block 2 moves in the adjusting groove 14, the connecting rod passes through the through groove to drive the first sliding block 6 to slide in the first sliding groove 11, when the first slide block 6 moves, the second slide block 12 is driven by the louver blade 5 to transversely slide in the second slide groove 13, through the angle and the position between the first slide block 6 and the second slide block 12, the change of the offset angle of the louver blades 5 is realized, after the adjustment is finished, the puller bolt 7 on the outer side of the traction block 2 is rotated, and the bottom end of the puller bolt 7 is in contact with the inner wall of the adjusting groove 14, so that the traction block 2 is fixed. The working principle of the present invention is the above.

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 manual control's exhaust fan tripe push-and-pull rod, includes stationary blade (1), framework (3) and second slider (12), its characterized in that: screw (4) have all been seted up in the four corners department of stationary blade (1), opening part in the middle of the preceding terminal surface at stationary blade (1) is fixed in framework (3), department is fixed with drive case (10) through dead lever (9) in the middle of the inside of framework (3), first spout (11) have all been seted up to the outer end opening part inboard of framework (3), and slidable mounting has first slider (6) in first spout (11), second spout (13) have all been seted up to department in the middle of the both sides inner wall of framework (3), slidable mounting is located in second spout (13) in the middle of second slider (12), it is connected with shutter plate (5) to rotate between first slider (6) and second slider (12), adjustment tank (14) have all been seted up to the both sides of framework (3), and slidable mounting has traction block (2) in adjustment tank (14).

2. A manually controlled exhaust fan louver push-pull rod as defined in claim 1 wherein: the fan blade (8) is fixed on the output shaft of the driving box (10), the fan blades (8) and the fixing rods (9) are all four, and the four fan blades (8) and the fixing rods (9) are distributed in an annular array.

3. A manually controlled exhaust fan louver push-pull rod as defined in claim 1 wherein: the both ends of shutter plate (5) are rotated respectively through the pivot and are installed on first slider (6) and second slider (12), shutter plate (5) are equipped with eight altogether, and eight shutter plate (5) are the equidistance and distribute.

4. A manually controlled exhaust fan louver push-pull rod as defined in claim 1 wherein: the middle of the traction block (2) is provided with a threaded hole, a tightening bolt (7) is installed in the threaded hole, and the lower end of the tightening bolt (7) is in contact with the inner wall of the adjusting groove (14).

5. A manually controlled exhaust fan louver push-pull rod as defined in claim 1 wherein: the first sliding groove (11) corresponds to the adjusting groove (14), a communicating groove is formed between the first sliding groove (11) and the adjusting groove (14), and two ends of a connecting rod in the communicating groove are respectively fixed on the traction block (2) and the first sliding block (6).