CN209586794U - A kind of exhaust fan mounting structure - Google Patents

Abstract

The utility model discloses a kind of exhaust fan mounting structures, including exhaust fan ontology and four fixed mechanisms, the upper and lower part of exhaust fan ontology two sides offers jack, four fixed mechanisms include loop bar, inserted block is fixedly connected on front side of the loop bar, threaded connection hole is offered on front side of the inserted block, the inserted block activity is plugged on the inside of jack and is movably connected by bolt and connect, the bolt is connected with threaded connection hole screw thread, front end on the left of the loop bar is fixedly connected with preceding kelly, the rear side of the preceding kelly is equidistant to be fixedly connected with preceding hangnail.This exhaust fan is with mounting structure with installation fixed structure, it can be carried out effectively installation and removal in installation ventilation opening that is reserved or digging, worker is personal also more convenient in installation or removal, this exhaust fan is also more securely and safe in installation and use simultaneously, there is no any security risks, therefore, this exhaust fan can satisfy the safe handling demand of people.

Description

A kind of exhaust fan mounting structure

Technical field

The utility model relates to kitchen cleaning equipment technical field, specially a kind of exhaust fan mounting structure.

Background technique

Exhaust fan is called effluent air blower, centrifugal blower, small blast fan, axial flow blower, is a kind of air blowing or suction The dual-purpose general gas source of gas, is usually used for the air-breathing of mechanical equipment, and therefore named think of meaning is also exhaust fan.

Present most family kitchen and restaurant can all install exhaust fan, and indoor oil smoke is discharged to outdoor, increase kitchen The cleaning in room；And some family kitchens and restaurant are limited due to condition at present, also due to the structure of exhaust fan is simple, cheap and make It is good with effect, people can all select exhaust fan carry out using；The installation of exhaust fan needs to dig installation ventilation opening on wall, Since installation ventilation opening all can be slightly larger in reserved or cutting, and exhaust fan itself is fitted without fixed structure, worker It is all that clamping simply is carried out to exhaust fan during installation, this mounting means is simultaneously dangerous, and there are security risks, for current Situation, now need to make improvements, to meet the safe handling demand of people.

Utility model content

(1) the technical issues of solving

In view of the deficiencies of the prior art, the utility model provides a kind of exhaust fan mounting structure, solves above-mentioned back The problem of appeared in scape technology.

(2) technical solution

To achieve the above object, the utility model provides the following technical solutions: a kind of exhaust fan mounting structure, including takes out Fan body and four fixed mechanisms, the upper and lower part of exhaust fan ontology two sides offer jack, and four described solid Determining mechanism includes loop bar, and inserted block is fixedly connected on front side of the loop bar, offers threaded connection hole on front side of the inserted block, The inserted block activity is plugged on the inside of jack and is movably connected by bolt and connect, and the bolt is connected with threaded connection hole screw thread It connecing, the front end on the left of the loop bar is fixedly connected with preceding kelly, and the rear side of the preceding kelly is equidistant to be fixedly connected with preceding hangnail, Slot is offered on rear side of the loop bar, the inside of the loop bar offers accommodating groove, and the accommodating groove is close to slot-side Lower removable is connected with rotation axis, and gear is fixedly connected in the middle part of the rotation axis, and one end activity of the rotation axis runs through To loop bar outside and be fixedly connected with rotating wheel, the inside of the accommodating groove is equipped with mobile bar, and one end of the mobile bar is solid Surely it is connected with mobile sliding block, the bottom of the mobile bar is fixedly connected with latch, and the gear is meshed with latch, the movement The other end of bar extends to the rear side of loop bar by slot and is fixedly connected with rear kelly, and the front side of the rear kelly is equidistant solid Surely it is connected with rear hangnail.

Preferably, the accommodating groove is connected with the first ball close to the top movable of slot-side, first ball It is in contact at the top of surface and mobile bar.

Preferably, the equal activity in top and bottom of the mobile sliding block is connected with the second ball easy to remove, the shifting The surface of the second ball at the top and bottom of movable slider respectively be in contact at the top and bottom of accommodating groove.

(3) beneficial effect

The utility model provides a kind of exhaust fan mounting structure.Have it is following the utility model has the advantages that

(1), this exhaust fan can have with mounting structure with installation fixed structure in installation ventilation opening that is reserved or digging Effect mount and dismount, worker or personal also more convenient in installation or removal, at the same this exhaust fan in installation and Also more securely and safe when use, there is no any security risks, and therefore, this exhaust fan can satisfy the safety of people Use demand.

(2), by the way that four fixed mechanisms are separately mounted to reserved or installation that is digging ventilation opening two sides tops and bottom Portion when installation, first by rotating clockwise rotating wheel, makes to rotate shaft driven gear and is rotated, the rotation of gear can make card Tooth drives the outside of mobile bar towards accommodating groove to be moved, and the movement of mobile bar will drive rear kelly and be moved, and later will Fixed mechanism be clamped on installation ventilation opening at, when install ventilation opening width it is excessive when, can fixed mechanism between the walls The materials such as plank are placed, to make the distance between four fixed mechanisms that can effectively install exhaust fan ontology, finally by four A inserted block is inserted in the inside of jack, while being attached between jack and threaded connection hole by bolt, to keep exhausting The stabilization of machine ontology.

Detailed description of the invention

FIG. 1 is a schematic structural view of the utility model；

Fig. 2 is the diagrammatic side-view cross-sectional structural schematic diagram of the utility model loop bar；

Fig. 3 is the side structure schematic view of the utility model exhaust fan ontology.

In figure: 1, exhaust fan ontology；2, fixed mechanism；3, jack；4, loop bar；5, inserted block；6, threaded connection hole；7, preceding card Bar；8, preceding hangnail；9, slot；10, accommodating groove；11, rotation axis；12, gear；13, rotating wheel；14, mobile bar；15, mobile to slide Block；16, latch；17, rear kelly；18, rear hangnail；19, bolt；20, the first ball；21, the second ball.

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.

As shown in Figure 1-3, the utility model provides a kind of technical solution: a kind of exhaust fan mounting structure, including exhausting Machine ontology 1 and four fixed mechanisms 2, the upper and lower part of 1 two sides of exhaust fan ontology offer jack 3, four fixed mechanisms 2 It include loop bar 4, the front side of loop bar 4 is fixedly connected with inserted block 5, and the front side of inserted block 5 offers threaded connection hole 6,5 activity of inserted block It is plugged on the inside of jack 3 and is movably connected by bolt 19 and connect, bolt 19 is connected with 6 screw thread of threaded connection hole, and loop bar 4 is left The front end of side is fixedly connected with preceding kelly 7, and the rear side of preceding kelly 7 is equidistant to be fixedly connected with preceding hangnail 8, and the rear side of loop bar 4 is opened Equipped with slot 9, the inside of loop bar 4 offers accommodating groove 10, and lower removable of the accommodating groove 10 close to 9 side of slot is connected with rotation Axis 11, the middle part of rotation axis 11 are fixedly connected with gear 12, and one end activity of rotation axis 11 is through to outside and the fixation of loop bar 4 It is connected with rotating wheel 13, the inside of accommodating groove 10 is equipped with mobile bar 14, and one end of mobile bar 14 is fixedly connected with mobile sliding block 15, The bottom of mobile bar 14 is fixedly connected with latch 16, and gear 12 is meshed with latch 16, and the other end of mobile bar 14 passes through slot 9 It extending to the rear side of loop bar 4 and is fixedly connected with rear kelly 17, the front side of rear kelly 17 is equidistant to be fixedly connected with rear hangnail 18, Top movable of the accommodating groove 10 close to 9 side of slot is connected with the first ball 20, surface and the mobile bar 14 of the first ball 20 Top is in contact, and the equal activity in top and bottom of mobile sliding block 15 is connected with the second ball 21 easy to remove, mobile sliding block 15 The surface of second ball 21 of top and bottom is in contact with the top and bottom of accommodating groove 10 respectively.

In conclusion this exhaust fan mounting structure has installation fixed structure, in installation ventilation opening that is reserved or digging It can be carried out effectively installation and removal, worker or personal also more convenient in installation or removal, while this exhaust fan exists Also more securely and safe when installation and use, there is no any security risks, and therefore, this exhaust fan can satisfy people Safe handling demand.

In use, by the way that four fixed mechanisms 2 are separately mounted to reserved or installation that is digging ventilation opening two sides tops And bottom, when installation, first by rotating clockwise rotating wheel 13, rotate rotation axis 11 with moving gear 12, gear 12 Rotation can make latch 16 drive mobile bar 14 moved towards the outside of accommodating groove 10, after the movement of mobile bar 14 will drive Kelly 17 is moved, and fixed mechanism 2 is clamped at installation ventilation opening later, can when the width for installing ventilation opening is excessive With fixed mechanism 2 with place the materials such as plank between the walls, to keep the distance between four fixed mechanisms 2 effective Exhaust fan ontology 1 is installed, four inserted blocks 5 are finally inserted in the inside of jack 3, while being led between jack 3 and threaded connection hole 6 It crosses bolt 19 to be attached, to keep the stabilization of exhaust fan ontology 1.

It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment Intrinsic element.

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, it should be noted that this article The electric elements of middle appearance are electrically connected with extraneous main controller and 220V alternating current, and main controller can play control for computer etc. The conventionally known equipment of system.

Claims (3)

1. a kind of exhaust fan mounting structure, including exhaust fan ontology (1) and four fixed mechanisms (2), it is characterised in that: described The upper and lower part of exhaust fan ontology (1) two sides offers jack (3), and four fixed mechanisms (2) include loop bar (4), it is fixedly connected with inserted block (5) on front side of the loop bar (4), offers threaded connection hole (6) on front side of the inserted block (5), Inserted block (5) activity is plugged on the inside of jack (3) and is movably connected by bolt (19) and connect, the bolt (19) and screw thread Connecting hole (6) screw thread is connected, and the front end on the left of the loop bar (4) is fixedly connected with preceding kelly (7), the preceding kelly (7) Rear side is equidistant to be fixedly connected with preceding hangnail (8), is offered slot (9) on rear side of the loop bar (4), the loop bar (4) it is interior Portion offers accommodating groove (10), and lower removable of the accommodating groove (10) close to slot (9) side is connected with rotation axis (11), institute It states and is fixedly connected in the middle part of rotation axis (11) gear (12), one end activity of the rotation axis (11) is through to loop bar (4) Outside is simultaneously fixedly connected with rotating wheel (13), and the inside of the accommodating groove (10) is equipped with mobile bar (14), the mobile bar (14) One end be fixedly connected with mobile sliding block (15), the bottom of the mobile bar (14) is fixedly connected with latch (16), the gear (12) it is meshed with latch (16), the other end of the mobile bar (14) extends to the rear side of loop bar (4) by slot (9) and consolidates Surely it is connected with rear kelly (17), the front side of the rear kelly (17) is equidistant to be fixedly connected with rear hangnail (18).

2. a kind of exhaust fan mounting structure according to claim 1, it is characterised in that: the accommodating groove (10) is close to slotting The top movable of slot (9) side is connected with the first ball (20), the surface of first ball (20) and the top of mobile bar (14) Portion is in contact.

3. a kind of exhaust fan mounting structure according to claim 1, it is characterised in that: the top of the mobile sliding block (15) The equal activity in portion and bottom is connected with the second ball (21) easy to remove, the second rolling at the top and bottom of the mobile sliding block (15) The surface of pearl (21) is in contact at the top and bottom of accommodating groove (10) respectively.