CN212481677U

CN212481677U - Cooling and heating fan with air outlet capable of being automatically opened and closed

Info

Publication number: CN212481677U
Application number: CN202021229829.6U
Authority: CN
Inventors: 陈建康
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-06-29
Filing date: 2020-06-29
Publication date: 2021-02-05
Anticipated expiration: 2030-06-29

Abstract

The utility model discloses a fan heater unit that air outlet can open and shut automatically, including the fan body, fan body front panel is provided with the air outlet, air outlet outside symmetry is provided with two dustproof doors that move, it is provided with a plurality of draw-in grooves that move on the door to prevent dust, both ends are provided with and move door control mechanism about the air outlet, move door control mechanism with dustproof a block of moving is connected, and can drive dustproof a relative air outlet horizontal slip of moving and open or open and shut, moves the door through setting up two dustproof, can open automatically when using, and automatic opening and shutting when closing equipment can effectively reduce air-out pendulum leaf surface area and collect the dust, can be very easily can the sanitization to the dust on moving the door simultaneously.

Description

Cooling and heating fan with air outlet capable of being automatically opened and closed

Technical Field

The utility model relates to a household electrical appliances technical field specifically is a cold and warm air blower that air outlet can open and shut automatically.

Background

The cold and warm air blower is a very common electric appliance for cooling in summer and warming in winter. The cold and warm air blower is mainly used for household use, mainly saves energy, has low power of 220V, and has the advantages of plug and play and low price. In winter, clothes washed by people are difficult to dry in a short time due to the fact that the weather is cold and the temperature is low; in summer, the weather is stuffy and hot in plum rain, and clothes are not easy to dry.

At present, the existing cooling and heating fan uniformly blows air to one direction, the air-out angle cannot be changed, dust is easily accumulated on the surface of the air-out swinging blade, and the dust is not easy to clean.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a fan heater unit that air outlet can open and shut automatically to solve the current fan heater unit that proposes in the above-mentioned background art and all unify to a direction air-out, the angle of unable change air-out, and the easy accumulated dust of air-out pendulum leaf surface, and the difficult technical problem who clears up of dust.

In order to achieve the above object, the utility model provides a following technical scheme: a cooling and heating fan with an automatically openable and closable air outlet comprises a fan body, wherein an air outlet is formed in a front panel of the fan body, two dustproof sliding doors are symmetrically arranged on the outer side of the air outlet, a plurality of sliding door clamping grooves are formed in the dustproof sliding doors, sliding door control mechanisms are arranged at the upper end and the lower end of the air outlet, the sliding door control mechanisms are connected with the dustproof sliding doors in a clamping manner, and the dustproof sliding doors can be driven to slide left and right to open or open and close relative to the air outlet;

move a control mechanism and include the door motor that moves that two symmetries set up, move a motor lower extreme and install and move a gear, it is connected with and moves a rack to move a gear engagement, two move a rack and be the V font and set up in the spout, the tip that moves a rack is provided with the rack buckle, dustproof move the door and move a control mechanism and pass through a draw-in groove and the block connection of rack buckle.

Preferably, the air-out swing blade subassembly is still installed to dustproof sliding door inboard, the air-out swing blade subassembly includes a plurality of swing blades, swing blade motor, linkage knot and swing blade rotation seat, a plurality of swing blades are installed on swing blade rotation seat, the swing blade can rotate certain angle relative swing blade rotation seat, a plurality of swing blades are buckled through the linkage and are mutually linked and cooperate, the upper end of swing blade is provided with the swing blade motor.

Preferably, the swing blades are four elongated baffles, and the rear ends of the swing blades are provided with at least three swing blade rotating seats.

Preferably, the spout becomes the V font, and its inside is provided with the limiting plate, move the one end that the door rack kept away from dustproof moving the door and still be provided with anti-skidding play dog.

Preferably, the swing blade motor is connected with the top end of the swing blade through a cross pin shaft.

Preferably, the door moving motor and the swing blade motor are eccentric shaft stepping motors.

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

1. the cooling and heating fan with the automatically openable air outlet is provided with the two dustproof sliding doors, so that the cooling and heating fan can be automatically opened when in use and can be automatically opened and closed when the equipment is closed, the dust on the surface area of the air outlet swing blade can be effectively reduced, and meanwhile, the dust on the sliding doors can be easily cleaned;

2. this cold and warm air blower that air outlet can open and shut automatically through setting up a plurality of pendulum blades, pendulum leaf motor, linkage knot and pendulum leaf rotation seat to realize different air-out directions, avoid only blowing to a direction and lead to local overheat or subcooling, optimized the usable scene of equipment greatly.

Drawings

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

FIG. 2 is a schematic sectional view of the present invention;

FIG. 3 is a schematic view of the sectional structure of the dust-proof sliding door of the present invention in an open state;

fig. 4 is the sectional structure schematic diagram of the opening state of the dustproof sliding door of the present invention.

In the figure: 1. a fan body; 2. a dustproof sliding door; 201. a sliding door clamping groove; 3. a sliding door control mechanism; 301. a door moving motor; 302. a door moving gear; 303. a sliding door rack; 304. a rack is buckled; 305. a chute; 4. an air outlet swing blade assembly; 401. swinging blades; 402. a swing blade motor; 403. a linkage buckle; 404. the swing blade rotates the seat.

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.

Referring to fig. 1-4, the present invention provides a technical solution: a cooling and heating fan with an automatically openable and closable air outlet comprises a fan body 1, wherein the front panel of the fan body 1 is provided with the air outlet, two dustproof sliding doors 2 are symmetrically arranged on the outer side of the air outlet, a plurality of sliding door clamping grooves 201 are formed in the dustproof sliding doors 2, sliding door control mechanisms 3 are arranged at the upper end and the lower end of the air outlet, the sliding door control mechanisms 3 are connected with the dustproof sliding doors 2 in a clamping manner, and the dustproof sliding doors 2 can be driven to slide left and right to open or open and close relative to the air outlet;

move door control mechanism 3 and include two symmetries setting move door motor 301, move door motor 301 lower extreme and install and move door gear 302, it is connected with and moves a rack 303 to move door gear 302 meshing, two move a rack 303 and be the V font and set up in spout 305, the tip that moves a rack 303 is provided with rack buckle 304, dustproof move door 2 and move door control mechanism 3 and be connected through moving a draw-in groove 201 and rack buckle 304 block, move the door through setting up two dustproof, can open automatically when using, open and shut automatically when closing equipment, can effectively reduce the air-out and roll over the surface area and collect the dust, simultaneously can be very easily to the dust that moves on the door and collect the dust.

Further, the air outlet swing blade assembly 4 is further installed on the inner side of the dustproof sliding door 2, the air outlet swing blade assembly 4 comprises a plurality of swing blades 401, a swing blade motor 402, a linkage buckle 403 and a swing blade rotating seat 404, the swing blades 401 are installed on the swing blade rotating seat 404, the swing blades 401 can rotate for a certain angle relative to the swing blade rotating seat 404, the swing blades 401 are in linkage fit with each other through the linkage buckle 403, the swing blade motor 402 is arranged at the upper end of the swing blades 401, the swing blades, the swing blade motor, the linkage buckle and the swing blade rotating seat are arranged, different air outlet directions are achieved, local overheating or overcooling caused by air blowing in one direction is avoided, and the usable scene of the device is greatly optimized.

Further, the swing blade 401 is four strip-shaped baffles, at least three swing blade rotating seats 404 are arranged at the rear end of the swing blade 401, and the arrangement of the swing blade rotating seats 404 can effectively improve the stability of the swing blade 401 in the swing process.

Further, the chute 305 is in a V shape, a limiting plate is arranged in the chute, an anti-slip stop block is further arranged at one end, away from the dustproof sliding door 2, of the sliding door rack 303, and the V-shaped chute 305 can prevent the dustproof sliding door 2 from interfering with other places of the equipment when being opened, so that the air outlet is completely opened.

Furthermore, the top ends of the swing blade motor 402 and the swing blade 401 are connected through a cross pin shaft, so that the cross pin shaft is high in connection stability and simple to manufacture.

Furthermore, the door moving motor 301 and the leaf swinging motor 402 are eccentric shaft stepping motors, the model is eccentric shaft 35BYJ 41212B P80-60 stepping motors, the eccentric shaft stepping motors receive digital control signals (electric pulse signals) and convert the digital control signals into corresponding angular displacement or linear displacement, the eccentric shaft stepping motors are execution elements which complete digital mode conversion, the ring opening position control is realized, and a pulse signal is input to obtain a specified position increment.

The working principle is as follows: firstly, after the equipment is started, the four door moving motors 301 are simultaneously electrified, the door moving motor 30 drives the door moving gear 302 to rotate, the door moving gear 302 rotates to drive the door moving rack 303 engaged with the door moving gear to slide in the sliding groove 305, because the end part of the sliding door rack 303 is clamped with the dustproof sliding door 2, the two dustproof sliding doors 2 are pushed to be opened towards the left side and the right side respectively, because the door moving motor 301 adopts a stepping motor, the dustproof door moving 2 automatically stops after being opened for a certain distance, then the fan heater starts working, at this time, the swing blade motor 402 is started, the swing blade motor 402 rotates to drive the swing blade 401 to rotate, since the plurality of swing blades 401 are connected by the interlocking buckle 403, the plurality of swing blades 401 can be rotated in an interlocking manner, because the swing blade motor 402 is a stepping motor, the motor can be controlled to rotate at a positive and negative specified angle, so that the swing blade 401 can swing back and forth, and the multi-angle air outlet effect can be realized.

In the embodiments of the present application, the descriptions of the directional terms such as "front", "back", "left" and "right" are only described according to the directions shown in the drawings shown in the present application, and are not limited to the scope of the claims of the present application, and in the specific implementation process, other similar or similar embodiments may be obtained by correspondingly modifying the embodiments according to the embodiments, and all of the embodiments are within the scope of the present application, and the descriptions of the other similar or similar embodiments are not repeated in the present application.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" 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 by those of ordinary skill in the art through specific situations.

It should be finally noted that the above only serves to illustrate the technical solution of the present invention, and not to limit the scope of the present invention, and that simple modifications or equivalent replacements performed by those skilled in the art to the technical solution of the present invention do not depart from the spirit and scope of the technical solution of the present invention.

Claims

1. The utility model provides a but air outlet automatic switching's cold and warm air blower, includes fan body (1), its characterized in that: the fan comprises a fan body (1), and is characterized in that an air outlet is formed in a front panel of the fan body (1), two dustproof sliding doors (2) are symmetrically arranged on the outer side of the air outlet, a plurality of sliding door clamping grooves (201) are formed in the dustproof sliding doors (2), sliding door control mechanisms (3) are arranged at the upper end and the lower end of the air outlet, the sliding door control mechanisms (3) are connected with the dustproof sliding doors (2) in a clamping manner, and the dustproof sliding doors (2) can be driven to slide left and right relative to the air outlet to be;

move door control mechanism (3) and include two symmetry settings move a motor (301), move a motor (301) lower extreme and install and move a gear (302), move gear (302) meshing and be connected with and move a rack (303), two move a rack (303) and be the V font and set up in spout (305), the tip that moves a rack (303) is provided with rack buckle (304), dustproof move door (2) and move a control mechanism (3) and be connected through moving a draw-in groove (201) and rack buckle (304) block.

2. A cooling and heating fan with an automatically openable and closable air outlet as claimed in claim 1, wherein: dustproof move door (2) inboard and still install air-out pendulum leaf subassembly (4), air-out pendulum leaf subassembly (4) are including a plurality of pendulum blade (401), pendulum leaf motor (402), linkage knot (403) and pendulum leaf rotation seat (404), a plurality of pendulum blade (401) are installed on pendulum leaf rotation seat (404), pendulum blade (401) can be swung leaf relatively and rotate the rotatory certain angle of seat (404), a plurality of pendulum blade (401) are detained (403) through the linkage and are linked the cooperation each other, the upper end of pendulum blade (401) is provided with pendulum leaf motor (402).

3. A cooling and heating fan with an automatically openable and closable air outlet as claimed in claim 2, wherein: the swing blades (401) are four strip-shaped baffles, and at least three swing blade rotating seats (404) are arranged at the rear ends of the four strip-shaped baffles.

4. A cooling and heating fan with an automatically openable and closable air outlet as claimed in claim 1, wherein: the sliding groove (305) is V-shaped, a limiting plate is arranged in the sliding groove, and an anti-slip stop block is further arranged at one end, away from the dustproof sliding door (2), of the sliding door rack (303).

5. A cooling and heating fan with an automatically openable and closable air outlet as claimed in claim 2, wherein: the swing blade motor (402) is connected with the top end of the swing blade (401) through a cross pin shaft.

6. A cooling and heating fan with an automatically openable and closable air outlet as claimed in claim 2, wherein: the door moving motor (301) and the swing blade motor (402) are eccentric shaft stepping motors.