CN217713035U

CN217713035U - Adjustable air suction angle's air discharge fan

Info

Publication number: CN217713035U
Application number: CN202221429667.XU
Authority: CN
Inventors: 郭耀群
Original assignee: Jiangmen Xingqun Industrial Co ltd
Current assignee: Jiangmen Xingqun Industrial Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-11-01
Anticipated expiration: 2032-06-09

Abstract

The utility model discloses an adjustable air discharge fan of angle that induced drafts, including the equipment principal, the equipment principal includes: the exhaust assembly is used for exhausting and arranged on the outer fixing surface; the gas inlet assembly is used for introducing gas into the exhaust assembly, the gas inlet assembly is arranged at the front end of the exhaust assembly, the output end of the gas inlet assembly is communicated with the input end of the exhaust assembly, and the input end of the gas inlet assembly is rotatably connected with the rotating assembly; through setting up and filtering the piece, the user can utilize the filter core to filter the inspiratory air of air discharge fan, and uses the back for a long time, and the user still can dismantle connecting bolt, will filter a whole change of demolising or wash, keeps the filter core to use filtering quality for a long time, further strengthens the practicality of device.

Description

Adjustable air suction angle's air discharge fan

Technical Field

The utility model relates to an air discharge fan technical field specifically is an adjustable air discharge fan who induced drafts angle.

Background

An exhaust fan is an air conditioning appliance, also called a ventilating fan, which drives blades to rotate by a motor to drive airflow so as to exchange indoor air and outdoor air. The exhaust aims at removing indoor dirty air and adjusting temperature and humidity, and is widely applied to families and public places. The exhaust fan, also called as a negative pressure fan, etc., can make the room always in a negative pressure state by utilizing air convection to form a suction force, continuously suck outdoor air and discharge indoor sultry air, thereby achieving the effects of ventilation and cooling.

The position of induced drafting of present air discharge fan all can only be fixed an angle induced draft, and can not adjust a plurality of angles that induced draft simultaneously according to the demand, leads to when the user wants to adjust the angle of induced drafting, can only perhaps can only fix an angle again through the mounted position that changes the suction fan and induced draft, and the air discharge fan is installed in the eminence mostly, and the actual operation is got up comparatively inconveniently, and the practicality of device is relatively poor.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an adjustable air discharge fan who induced drafts angle to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above purpose, the utility model provides the following technical scheme: an exhaust fan with adjustable air suction angle, comprising an apparatus main body, the apparatus main body comprising:

the exhaust assembly is used for exhausting and arranged on the outer fixing surface;

a subassembly that admits air for inciting somebody to action gaseous leading-in exhaust subassembly, the subassembly that admits air sets up in exhaust subassembly's front end, the output of the subassembly that admits air communicates with exhaust subassembly's input, the input of the subassembly that admits air rotates and is connected with runner assembly.

Further, exhaust assembly includes the mounting panel, the mounting panel sets up on the external fixation face, the front end intermediate position of mounting panel is provided with the air discharge fan.

Further, the air inlet assembly comprises a filter box, the inside of the filter box is hollow, the rear end of the filter box is communicated with the input end of the exhaust fan, a mounting port is formed in the middle of the top end of the filter box and communicated with the inside of the filter box, two groups of threaded seats are symmetrically arranged on the front and back of the top end of the filter box and fixedly connected to the filter box.

Further, the front end of the filter box is provided with an air inlet cylinder, the air inlet cylinder is communicated with the inside of the filter box, and two groups of connecting ribs are arranged on the outer side of the air inlet cylinder.

Further, be provided with in the rose box and filter the piece, filter the piece including dismantling the joint in the intraoral mount pad of mount pad, the bottom of mount pad is provided with the filter core, the filter core sets up in the inside of rose box, both ends symmetry is provided with the connecting plate around the mount pad, be provided with connecting bolt on the connecting plate, filter the piece and can dismantle the screw thread seat of connecting on the rose box through connecting bolt.

Further, the air inlet assembly further comprises a control piece, the control piece comprises an extension arm arranged at the bottom end of the filter box, the extension arm extends forwards and is provided with a sliding groove at the front end of the extension arm, a sliding rack is connected to the sliding groove in a sliding mode, pull ropes are symmetrically arranged at the left end and the right end of the sliding rack, the pull ropes penetrate through the sliding groove and extend to the outer side of the sliding groove, and a pull handle is arranged at the bottom end of each pull rope.

Further, the rotating assembly comprises a rotating joint, the rotating joint comprises a rotating pipe, a rotating groove corresponding to the connecting rib is formed in the rotating pipe, the rotating pipe is rotatably connected to the outer side of the air inlet cylinder through the rotating groove, a linkage gear is arranged at the rear end of the outer side of the rotating pipe, and the linkage gear is meshed with the sliding rack.

Furthermore, the rotating assembly further comprises an air suction piece, the air suction piece comprises a communicating pipe, the communicating pipe is provided with the front end of the rotating pipe, and the bottom end of the communicating pipe is provided with an air suction head.

Compared with the prior art, this practical beneficial effect is:

through setting up the equipment main part, when using, the air discharge fan operation in the exhaust subassembly, inhale outside air from the suction head, get into the rose box through the admission pipe and filter the back, finally discharge through the air discharge fan, the utility model discloses a set up the runner assembly, when the user needs adjust the angle of breathing in of suction head according to actual conditions, the user can stimulate the pull handle, stay cord pulling sliding rack slides in the spout, because intermeshing between the linkage gear in the rotating tube outside and the sliding rack, it follows the rotation to drive the linkage gear, the runner assembly wholly follows the rotation, effectively adjusts the angle of breathing in of suction head, it is more convenient and simple to compare the way that the tradition needs to change exhaust equipment mounted position, and the user need not to adjust to the high, and the regulation mode is simple swift, and the practicality of device is stronger, and the utility model discloses be provided with filtering piece in the rose box, the user can utilize the filter core to the inspiratory air of air discharge fan to filter, and long-time after using, the person still can dismantle connecting bolt, filter piece and wholly to be removed or wash, keep the filter performance for a long time, further strengthen the practicality of device.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present application, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts. Throughout the drawings, like elements or portions are generally identified by like reference numerals. In the drawings, elements or portions are not necessarily drawn to scale.

FIG. 1 is a schematic view of the overall appearance structure of the present invention;

FIG. 2 is a schematic view of the internal structure of the air inlet assembly of the present invention;

fig. 3 is the schematic view of the internal structure of the rotating assembly of the present invention.

In the figure: 1. an apparatus main body; 2. an exhaust assembly; 21. mounting a plate; 22. an exhaust fan; 3. an air intake assembly; 31. a filter box; 3111. an installation port; 3112. a threaded seat; 312. an air inlet cylinder; 3121. a connecting rib; 32. a filter member; 321. a mounting seat; 322. a connecting plate; 3221. a connecting bolt; 323. a filter element; 33. a control member; 331. an extension arm; 332. a chute; 333. a sliding rack; 334. pulling a rope; 3341. pulling a handle; 4. a rotating assembly; 41. a rotating joint; 411. rotating the tube; 4111. a rotating groove; 412. a linkage gear; 42. a suction member; 421. a communicating pipe; 422. an air suction head.

Detailed Description

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.

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. All other embodiments obtained by persons skilled in the art based on the embodiments in the present application without any creative work belong to the protection scope of the present application.

Referring to fig. 1-3, the present invention provides an exhaust fan with adjustable air suction angle, which comprises: an adjustable air suction angle's air discharge fan, includes equipment main part 1, and equipment main part 1 includes:

the exhaust assembly 2 is used for exhausting, the exhaust assembly 2 is arranged on the outer fixing surface, the exhaust assembly 2 comprises an installation plate 21, the installation plate 21 is arranged on the outer fixing surface and used for installing and fixing the equipment main body 1, and an exhaust fan 22 is arranged in the middle of the front end of the installation plate 21 and used for exhausting;

the air inlet component 3 is used for guiding air into the exhaust component 2, the air inlet component 3 is arranged at the front end of the exhaust component 2, the output end of the air inlet component 3 is communicated with the input end of the exhaust component 2, the air inlet component 3 comprises a filter box 31, the interior of the filter box 31 is hollow, the rear end of the filter box 31 is communicated with the input end of the exhaust fan 22, a mounting port 3111 is arranged at the middle position of the top end of the filter box 31, the mounting port 3111 is communicated with the interior of the filter box 31, two groups of threaded seats 3112 are symmetrically arranged at the front and back of the top end of the filter box 31, the threaded seats 3112 are fixedly connected to the filter box 31, the air inlet cylinder 312 is arranged at the front end of the filter box 31, the air inlet cylinder 312 is communicated with the interior of the filter box 31, and two groups of connecting ribs 3121 are arranged on the outer side of the air inlet cylinder 312, a filter element 32 is arranged in the filter box 31, the filter element 32 comprises a mounting seat 321 detachably clamped in the mounting port 3111, a filter element 323 is arranged at the bottom end of the mounting seat 321, the filter element 323 is arranged in the filter box 31, connecting plates 322 are symmetrically arranged at the front end and the rear end of the mounting seat 321, connecting bolts 3221 are arranged on the connecting plates 322, the filter element 32 is detachably connected to a threaded seat 3112 on the filter box 31 through the connecting bolts 3221, through arranging the filter element 32, a user can filter air sucked by the exhaust fan 22 by using the filter element 323, and after the air is used for a long time, the user can also detach the connecting bolts 3221 to integrally detach, replace or clean the filter element 32, so that the filtering performance of the filter element 323 in the long-time use is maintained;

the air intake assembly 3 further comprises a control member 33, the control member 33 comprises an extension arm 331 arranged at the bottom end of the filter box 31, the extension arm 331 extends forwards and is provided with a chute 332 at the front end thereof, a sliding rack 333 is connected to the inside of the chute 332 in a sliding manner, pull ropes 334 are symmetrically arranged at the left end and the right end of the sliding rack 333, the pull ropes 334 penetrate through the chute 332 and extend to the outside of the chute 332, a pull handle 3341 is arranged at the bottom end of the pull ropes 334, and a user can drive the sliding rack 333 to slide left and right in the chute 332 by using the pull handle 3341;

the input end of the air intake component 3 is rotatably connected with a rotating component 4, the rotating component 4 comprises a rotating joint 41, the rotating joint 41 comprises a rotating pipe 411, a rotating groove 4111 corresponding to the connecting rib 3121 is arranged inside the rotating pipe 411, the rotating pipe 411 is rotatably connected to the outer side of the air intake cylinder 312 through the rotating groove 4111, the rear end of the outer side of the rotating pipe 411 is provided with a linkage gear 412, the linkage gear 412 is meshed with a sliding rack 333, the rotating component 4 further comprises an air suction piece 42, the air suction piece 42 comprises a communication pipe 421, the communication pipe 421 is provided with the front end of the rotating pipe 411, the bottom end of the communication pipe 421 is provided with an air suction head 422, when a user needs to adjust the air suction angle of the air suction head 422 according to actual conditions, the user can pull a pull handle 3341, the sliding rack 333 to slide in the sliding groove 332 by pulling the pull rope 334, the linkage gear 412 is meshed with the sliding rack 333 outside the rotating pipe 411, the linkage gear 412 is driven to rotate along with the rotation, the rotating component 4 rotates along with the whole, and the air suction angle of the air suction head 422 is effectively adjusted.

The utility model discloses a set up equipment main part 1, when using, exhaust fan 22 operation in the exhaust subassembly 2, inhale outside air from inhaling head 422, get into the rose box 31 through an air inlet pipe 312 and filter the back, finally discharge through exhaust fan 22, the utility model discloses a set up runner assembly 4, when user needs adjust according to actual conditions to the angle of breathing in of inhaling head 422, user can stimulate pull handle 3341, stay cord 334 stimulates sliding rack 333 and slides in spout 332, because intermeshing between linkage gear 412 in the rotating tube 411 outside and the sliding rack 333, drive linkage gear 412 and follow the rotation, runner assembly 4 wholly follows the rotation, effectively adjust the angle of breathing in of inhaling head 422, it is more convenient and simple to compare the way that the tradition needs to change exhaust equipment mounted position, and user need not to adjust to high department, the regulation mode is simple and fast, the practicality of device is stronger, and the utility model discloses be provided with filtering piece 32 in the rose box 31, user can utilize filter element 323 to the inhaled air of exhaust fan 22, and long-time use back, user still can dismantle connection bolt 1, change filter piece or filter the piece for a long time, the performance is further, filter the strengthening filter piece for a long-time device, the filter piece device is carried out, and the filter piece is carried out for a long-time.

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 utility model provides an adjustable air suction angle's air discharge fan, includes equipment main part (1), its characterized in that: the apparatus main body (1) includes:

the exhaust assembly (2) is used for exhausting, and the exhaust assembly (2) is arranged on the outer fixing surface;

the gas inlet assembly (3) is used for introducing gas into the exhaust assembly (2), the gas inlet assembly (3) is arranged at the front end of the exhaust assembly (2), the output end of the gas inlet assembly (3) is communicated with the input end of the exhaust assembly (2), and the input end of the gas inlet assembly (3) is rotatably connected with a rotating assembly (4).

2. The exhaust fan with the adjustable air suction angle as claimed in claim 1, wherein: exhaust subassembly (2) include mounting panel (21), mounting panel (21) set up on the external fixation face, the front end intermediate position of mounting panel (21) is provided with air discharge fan (22).

3. The exhaust fan with the adjustable air suction angle as claimed in claim 2, wherein: air intake assembly (3) includes rose box (31), the inside cavity setting of rose box (31), the rear end of rose box (31) and the input intercommunication of air discharge fan (22), the top intermediate position of rose box (31) is provided with installing port (3111), the inside intercommunication of installing port (3111) and rose box (31), the top front and back symmetry of rose box (31) is provided with two sets of screw thread seat (3112), screw thread seat (3112) fixed connection is on rose box (31).

4. The exhaust fan with the adjustable air suction angle as claimed in claim 3, wherein: the front end of the filter box (31) is provided with an air inlet cylinder (312), the air inlet cylinder (312) is communicated with the inside of the filter box (31), and the outer side of the air inlet cylinder (312) is provided with two groups of connecting ribs (3121).

5. The exhaust fan with the adjustable air suction angle as claimed in claim 4, wherein: be provided with in rose box (31) and filter piece (32), filter piece (32) including dismantling mount pad (321) of joint in installing port (3111), the bottom of mount pad (321) is provided with filter core (323), filter core (323) set up in the inside of rose box (31), both ends symmetry is provided with connecting plate (322) around mount pad (321), be provided with connecting bolt (3221) on connecting plate (322), it connects screw thread seat (3112) on rose box (31) to filter piece (32) can dismantle through connecting bolt (3221).

6. The exhaust fan with the adjustable air suction angle as claimed in claim 5, wherein: the air inlet assembly (3) further comprises a control piece (33), the control piece (33) comprises an extension arm (331) arranged at the bottom end of the filter box (31), the extension arm (331) extends forwards and is provided with a sliding groove (332) at the front end of the extension arm, the sliding groove (332) is connected with a sliding rack (333) in a sliding mode, pull ropes (334) are symmetrically arranged at the left end and the right end of the sliding rack (333), the pull ropes (334) penetrate through the sliding groove (332) and extend to the outer side of the sliding groove (332), and pull handles (3341) are arranged at the bottom end of the pull ropes (334).

7. The exhaust fan with adjustable suction angle of claim 6, wherein: the rotating assembly (4) comprises a rotating joint (41), the rotating joint (41) comprises a rotating pipe (411), a rotating groove (4111) corresponding to a connecting rib (3121) is formed in the rotating pipe (411), the rotating pipe (411) is connected to the outer side of the air inlet cylinder (312) in a rotating mode through the rotating groove (4111), a linkage gear (412) is arranged at the rear end of the outer side of the rotating pipe (411), and the linkage gear (412) is meshed with the sliding rack (333).

8. The exhaust fan with the adjustable air suction angle as claimed in claim 7, wherein: rotating assembly (4) still include air suction member (42), air suction member (42) are including communicating pipe (421), communicating pipe (421) are provided with the front end of rotating tube (411), the bottom of communicating pipe (421) is provided with suction head (422).