CN210371286U

CN210371286U - Air purification fan

Info

Publication number: CN210371286U
Application number: CN201920843912.3U
Authority: CN
Inventors: 林增通
Original assignee: Shenzhen Huiqimei Technology Co ltd
Current assignee: Shenzhen Huiqimei Technology Co ltd
Priority date: 2019-06-05
Filing date: 2019-06-05
Publication date: 2020-04-21
Anticipated expiration: 2029-06-05

Abstract

The utility model discloses an air purification fan, include wind scooper, air feeder and the base that down connects gradually from the last, the inside slewing mechanism that is provided with of base, slewing mechanism includes top board, driven gear, driving motor, steel ball, guide rail groove and bottom plate, the fixed driving motor that is provided with of top board, bottom plate axle center department fixedly connected with driven gear, driven gear is connected with the driving motor drive, be equipped with the guide rail groove on the bottom plate upper surface, the guide rail groove is the ring groove, be equipped with the steel ball seat towards guide rail groove direction setting on the top board lower surface, it is equipped with the steel ball to slide the clamp between steel ball seat and the guide rail groove. The utility model discloses, the inside rotary mechanism that is provided with of base utilizes the guide rail groove cooperation of installing steel ball and ring groove shape additional on the steel ball seat to realize rotating lubrication to utilize the drive of this kind of simple drive mechanism of motor drive gear to turn to the action, not only practiced thrift the manufacturing cost of product, it is stable durable moreover.

Description

Air purification fan

Technical Field

The utility model relates to a fan technical field, more specifically say, relate to an air purification fan.

Background

Fan refers to a tool for cooling by generating wind in hot days. An electric fan is a device which is driven by electricity to generate airflow, and a fan arranged in the electric fan rotates after being electrified to convert the airflow into natural wind so as to achieve the effect of cooling.

The fan is divided into a bladed fan and a bladeless fan, the bladed fan is the most common fan in daily life, the bladeless fan can see the continuous rotation of the fan blade group from the outside when in work, the bladeless fan hides the fan blade group in the fan shell, and then air flow generated by the fan blade group is blown out from the air outlet through the air guide channel, so that the existence of the fan blade group cannot be seen in the working process of the fan.

However, since the air flow is guided out by the air guiding cover, in order to reduce the air flow loss as much as possible and improve the utilization rate of the air flow, the air guiding cover (i.e., the fan body) is made larger, and when the fan body with the larger volume is designed into a left-right steering structure, the fan body will have the phenomenon of longitudinal deviation and shaking, or a bearing with a larger diameter is loaded, so that the manufacturing cost is increased suddenly.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an air purification fan, through optimizing slewing mechanism, make it not only stable durable when setting up the left and right sides rotation, manufacturing cost will be far below in addition and use the major diameter bearing, still has the air purification function simultaneously to solve the problem that appears among the prior art.

In order to solve the technical problem, the technical scheme of the utility model is that: the utility model provides an air purification fan, includes from last wind scooper, air feeder and the base down connected gradually, the inside slewing mechanism that is provided with of base, slewing mechanism includes upper bracket plate, driven gear, driving motor, steel ball, guide rail groove and bottom plate, the fixed driving motor that is provided with of upper bracket plate, bottom plate axle center fixedly connected with driven gear of department, driven gear is connected with driving motor drive to drive upper bracket plate and bottom plate relative rotation, be equipped with the guide rail groove on the bottom plate upper surface, the guide rail groove is the ring groove, guide rail groove and the coaxial setting of bottom plate, be equipped with the steel ball seat that sets up towards guide rail groove direction for guide rail groove position department on the upper bracket plate lower surface, it has the steel ball to slide to press from both sides between steel ball seat and the guide rail groove.

Preferably, the steel ball seats are uniformly arranged along the circumference of the guide rail groove.

Preferably, the output shaft of the driving motor is in driving connection with the driven gear through a transmission gear.

Preferably, the circuit board, the key set and the display screen are installed on the upper supporting plate, the upper cover is covered above the upper supporting plate and fixedly connected with the upper supporting plate, the bottom cover is sleeved below the lower supporting plate and fixedly connected with the lower supporting plate, and the key set and the display screen are electrically connected with the circuit board and are arranged on a through hole preset in the side face of the upper cover.

Preferably, a convex hole site is formed in the lower supporting plate, an I-shaped wire bundling piece is clamped on the convex hole site, the I-shaped wire bundling piece is a silica gel piece, and a through hole is formed in the position of the axis.

Preferably, the air feeder comprises a fan, a fan support, an outer frame and a purification fan cover, the fan support is installed at an opening of the upper end of the outer frame, the fan is installed on the fan support, an air inlet is formed in the side face of the outer frame, the purification fan cover is installed on the upper cover of the air inlet, a damping silica gel ring is clamped at the joint of the fan support and the fan, a damping silica gel pad is arranged between the bottom face of the fan and the bottom face of the fan support, and the damping silica gel pad is installed in a silica gel pad fixing hole formed in the bottom face of the.

Preferably, purification fan housing edge is provided with magnet, the air intake is provided with the iron sheet corresponding to magnet position department, the iron sheet is installed on the fixed position of the iron sheet that corresponds on the air intake edge.

Preferably, a cover plate is covered at the position, above the fan, of the outer frame, and an air outlet is formed in the cover plate.

Preferably, the air guide cover comprises a front cover, a middle cover, a lampshade and a rear cover, the rear cover is of a ring-shaped groove structure, the height of the inner groove wall of the ring-shaped groove is smaller than that of the outer groove wall, an air inlet is formed in the outer groove wall, the lampshade, the middle cover and the front cover are sequentially connected to the inner groove wall in a clamping mode, a lamp groove is formed in the inner side face of the lampshade, a lamp strip is installed on the lamp groove, the lampshade is made of a light-transmitting material, and the outer diameter of the front cover is smaller than the inner diameter of the outer groove wall of the rear cover, so.

Preferably, the inner wall surface of the front cover is provided with a decorative cover, the decorative cover is provided with a staggered buckling groove, the front cover is correspondingly provided with a clamping key, and the decorative cover is clamped in the staggered buckling groove through the clamping key to realize detachable connection.

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

the rotating mechanism is arranged in the base, the steel balls are additionally arranged on the steel ball seat and matched with the guide rail groove in the shape of the circular ring groove to realize rotating lubrication, and the motor is used for driving the simple transmission mechanism, namely the gear, to drive the steering action, so that the manufacturing cost of the product is saved, and the rotating mechanism is stable and durable.

The damping silica gel ring and the damping silica gel pad are arranged between the fan and the fan support, so that vibration generated when the fan works is relieved, the air outlet quality of the fan is improved, and the effects of muting and prolonging the service life of a product can be achieved.

The air inlet is provided with the purification fan cover through the magnetic suction effect movable cover, so that the purification effect on the air source is achieved, and the cleaning, the dismounting and the mounting of the purification fan cover are convenient.

The wire rod is fixedly installed by matching and clamping the I-shaped wire bundling piece and the convex hole position, so that the installation effect is firm, the installation operation is simple, and the assembly efficiency is high.

Drawings

FIG. 1 is a perspective view of the present invention;

FIG. 2 is an exploded view of the structure of the present invention;

FIG. 3 is an exploded view of the wind scooper of the present invention;

FIG. 4 is an exploded view of the wind scooper of the present invention;

FIG. 5 is an exploded view of the structure of the blower of the present invention;

FIG. 6 is an exploded view of the base structure of the present invention;

FIG. 7 is an exploded view of the base structure of the present invention;

fig. 8 is a schematic view of the structure of the "i-shaped" wire bundling member of the present invention.

In the figure: 1, a wind scooper; 11 a decorative cover; 111 dislocation catching grooves; 12 a front cover; 121 card key; 13 middle cover; 14 lamp shades; 141 a lamp groove; 15 light bars; 16 a rear cover; a 161 air inlet; 162 outer slot wall; 163 inner slot wall; 2, an air blower; 21 a cover plate; 211 air outlet; 22 a fan; 23, damping a silica gel ring; 24, a fan bracket; 241 silica gel pad fixing holes; 25 shock-absorbing silica gel pads; 26 a purifying fan cover; 27 a magnet; 28 an outer frame; 281 air inlet; 282 iron sheet fixing position; 29 iron pieces; 3, a base; 31, covering the upper cover; 32, mounting a pallet; 321 a circuit board; 322 a key set; 323 driving a motor; 324 a display screen; 325 driven gear; 326 bolt columns; 327 steel ball seat; 328 drive gear; 329 an output shaft; 33, a lower supporting plate; 331 a bolt seat; 332 guide rail grooves; 333 'convex' hole site; 34 a bottom cover; 35 "i" shaped wire harness; 36 steel balls.

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 to 8, an air purifying fan includes an air guiding cover 1, an air blower 2 and a base 3 connected in sequence from top to bottom, a rotating mechanism is disposed inside the base 3, the rotating mechanism includes an upper supporting plate 32, a driven gear 325, a driving motor 323, steel balls 36, a guide rail groove 332 and a lower supporting plate 33, the upper supporting plate 32 is fixedly provided with the driving motor 323, the lower supporting plate 33 is fixedly connected with the driven gear 325 at an axial center, the driven gear 325 is provided with a bolt column 326, the lower supporting plate 33 is provided with a bolt seat 331 at a position corresponding to the bolt column 326, a screw penetrates through the bottom of the bolt seat 331 to be connected with the bolt column 326, so that the driven gear 325 and the lower supporting plate 33 can be fixedly connected together, the driven gear 325 is in driving connection with the driving motor 323, thereby driving the upper supporting plate 32 and the lower supporting plate 33 to rotate relatively, be equipped with guide rail groove 332 on the bottom plate 33 upper surface, guide rail groove 332 is the ring groove, guide rail groove 332 and bottom plate 33 coaxial setting, be equipped with the steel ball seat 327 towards guide rail groove 332 direction setting on the bottom plate 32 lower surface for guide rail groove 332 position department, slide to press from both sides between steel ball seat 327 and the guide rail groove 332 and be equipped with steel ball 36.

The steel ball seats 327 are uniformly arranged along the circumference of the guide rail groove 332.

The output shaft 329 of the driving motor 323 is in driving connection with the driven gear 325 through a transmission gear 328.

Install circuit board 321, button group 322 and display screen 324 on the layer board 32, upper cover 31 is equipped with to the upper cover of layer board 32 top lid, upper cover 31 and layer board 32 fixed connection, bottom 34 is equipped with to the cover below layer board 33, bottom 34 and layer board 33 fixed connection, button group 322 and display screen 324 all with circuit board 321 electric connection, and set up on the through-hole that the upper cover 31 side was predetermine, lamp strip 15, fan 22, driving motor 323, button group 322 and display screen 324 all with circuit board 321 electric connection, can control the operating condition of motor 22, driving motor 323 and lamp strip 15 through button group 322, can show the work wind speed of current fan through display screen 324.

The lower supporting plate 33 is provided with a convex hole site 333, an I-shaped wire bundling member 35 is clamped on the convex hole site 333, the I-shaped wire bundling member 35 is a silica gel member, a through hole is formed in the position of the axis, when the wire connected with the circuit board 321 is installed, the wire firstly passes through the through hole in the axis of the I-shaped wire bundling member 35, then the I-shaped wire bundling member 35 is inserted into the larger through hole in the convex hole site 333, then the I-shaped wire bundling member 35 is translated and clamped at the smaller hole site in the convex hole site 333, and the wire can be quickly clamped and fixed by utilizing the characteristic that the silica gel material of the I-shaped wire bundling member 35 can be deformed and has a strong damping effect, so that the wire is prevented from being pulled by external force in the using process and the internal circuit connection of a product is damaged.

The air feeder 2 comprises a fan 22, a fan support 24, an outer frame 28 and a purification fan housing 26, the fan support 24 is installed at an opening at the upper end of the outer frame 28, the fan 22 is installed on the fan support 24, an air inlet 281 is formed in the side face of the outer frame 28, the purification fan housing 26 is installed on the upper cover of the air inlet 281, a shock-absorbing silica gel ring 23 is clamped at the joint of the fan support 24 and the fan 22, a shock-absorbing silica gel pad 25 is arranged between the bottom faces of the fan 22 and the fan support 24, and the shock-absorbing silica gel pad 25 is installed in a silica gel pad fixing hole 241 formed in the bottom face.

The edge of the purification air hood 26 is provided with a magnet 27, the air inlet 281 is provided with an iron sheet 29 corresponding to the position of the magnet 27, and the iron sheet 29 is installed on a corresponding iron sheet fixing position 282 on the edge of the air inlet 281.

The outer frame 28 is covered with a cover plate 21 at a position above the fan 22, and the cover plate 21 is provided with an air outlet 211.

The air guide cover 1 comprises a front cover 12, a middle cover 13, a lampshade 14 and a rear cover 16, the rear cover 16 is of an annular groove structure, the height of an inner groove wall 163 of the annular groove is smaller than that of an outer groove wall 162, an air inlet 161 is formed in the outer groove wall 162, the lampshade 14, the middle cover 13 and the front cover 12 are sequentially connected to the inner groove wall 163 in a clamped mode, a lamp groove 141 is formed in the inner side face of the lampshade 14, a lamp strip 15 is installed on the lamp groove 141, the lampshade 14 is made of a light-transmitting material, the outer diameter of the front cover 12 is smaller than the inner diameter of the outer groove wall 162 of the rear cover 16, a gap is formed in the opening of the rear cover 16, and air flow inside the air.

The inner wall surface of the front cover 12 is provided with a decorative cover 11, the decorative cover 11 is provided with a staggered buckling groove 111, the front cover 12 is correspondingly provided with a clamping key 121, and the decorative cover 11 is clamped in the staggered buckling groove 111 through the clamping key 121 to realize detachable connection.

When the wind scooper 1 is connected with the blower 2, the wind scooper is fixedly connected with the air inlet 161 through the cover plate 21, the air outlet 211 is communicated with the air inlet 161, and when the blower 2 is connected with the base, the wind scooper is fixedly connected with the upper cover 31 through the lower end part of the outer frame 28.

In summary, the following steps: the utility model discloses, the inside rotary mechanism that is provided with of base 3 utilizes the guide rail groove 332 cooperation of installing steel ball 36 additional and ring groove shape on the steel ball seat 327 to realize rotating lubrication to utilize this kind of simple drive mechanism drive of motor 323 drive gear to turn to the action, not only practiced thrift the manufacturing cost of product, it is stable durable moreover.

A shock-absorbing silica gel ring 23 and a shock-absorbing silica gel pad 25 are arranged between the fan 22 and the fan support 24, so that the shock generated during the operation of the fan 22 is relieved, the air outlet quality of the fan 22 is improved, and the effects of muting and prolonging the service life of a product can be achieved.

The air inlet 281 is provided with the purification fan housing 26 through the magnetic suction effect, which is convenient for the cleaning and dismounting of the purification fan housing 26 while purifying the air source.

The wire is fixedly installed by matching and clamping the H-shaped wire bunching piece 35 and the convex hole site 333, so that the installation effect is firm, the installation operation is simple, and the assembly efficiency is high.

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 air purification fan, includes wind scooper (1), air feeder (2) and base (3) that down connect gradually from the last, its characterized in that: the base (3) is internally provided with a rotating mechanism, the rotating mechanism comprises an upper supporting plate (32), a driven gear (325), a driving motor (323), steel balls (36), a guide rail groove (332) and a lower supporting plate (33), the upper supporting plate (32) is fixedly provided with the driving motor (323), the axle center of the lower supporting plate (33) is fixedly connected with the driven gear (325), the driven gear (325) is in driving connection with the driving motor (323) so as to drive the upper supporting plate (32) and the lower supporting plate (33) to rotate relatively, the upper surface of the lower supporting plate (33) is provided with the guide rail groove (332), the guide rail groove (332) is a circular groove, the guide rail groove (332) and the lower supporting plate (33) are coaxially arranged, the lower surface of the upper supporting plate (32) is provided with a steel ball seat (327) which is arranged towards the guide rail groove (332) in a position relative to the guide, and a steel ball (36) is clamped between the steel ball seat (327) and the guide rail groove (332) in a sliding manner.

2. An air cleaning fan according to claim 1, wherein: the steel ball seats (327) are uniformly arranged along the circumference of the guide rail groove (332).

3. An air cleaning fan according to claim 1, wherein: an output shaft (329) of the driving motor (323) is in driving connection with the driven gear (325) through a transmission gear (328).

4. An air cleaning fan according to claim 1, wherein: install circuit board (321), button group (322) and display screen (324) on upper bracket plate (32), upper cover (31) have been adorned to upper bracket plate (32) top lid, upper cover (31) and upper bracket plate (32) fixed connection, bottom (34) are equipped with to bottom plate (33) below cover, bottom (34) and bottom plate (33) fixed connection, button group (322) and display screen (324) all with circuit board (321) electric connection, and set up on the through-hole of upper cover (31) side predetermineeing.

5. An air cleaning fan according to claim 1 or 4, wherein: the lower supporting plate (33) is provided with a convex hole site (333), an I-shaped wire bundling piece (35) is clamped on the convex hole site (333), the I-shaped wire bundling piece (35) is a silica gel piece, and a through hole is formed in the position of the axis.

6. An air cleaning fan according to claim 1, wherein: air feeder (2) are including fan (22), fan support (24), outer frame (28) and purification fan housing (26), fan support (24) are installed at outer frame (28) upper end opening part, fan (22) are installed on fan support (24), outer frame (28) side is provided with air intake (281), purification fan housing (26) are equipped with to air intake (281) upper cover, fan support (24) are pressed from both sides with fan (22) junction and are equipped with shock attenuation silica gel ring (23), be provided with between fan (22) and fan support (24) bottom surface shock pad (25), shock attenuation silica gel pad (25) are installed in silica gel pad fixed orifices (241) seted up fan support (24) bottom surface.

7. An air cleaning fan according to claim 6, wherein: purification fan housing (26) edge is provided with magnet (27), air intake (281) are provided with iron sheet (29) corresponding to magnet (27) position department, iron sheet (29) are installed on the fixed position (282) of the iron sheet that corresponds on air intake (281) edge.

8. An air cleaning fan according to claim 6, wherein: the outer frame (28) is covered with a cover plate (21) at a position above the fan (22), and the cover plate (21) is provided with an air outlet (211).

9. An air cleaning fan according to claim 1, wherein: the wind scooper (1) comprises a front cover (12), a middle cover (13), a lampshade (14) and a rear cover (16), wherein the rear cover (16) is of an annular groove structure, the inner wall (163) of the annular groove is less than the height of the outer wall (162), an air inlet (161) is formed in the outer wall (162), the inner wall (163) is sequentially connected with the lampshade (14), the middle cover (13) and the front cover (12) in a clamping mode, a lamp groove (141) is formed in the inner side face of the lampshade (14), a lamp strip (15) is installed in the lamp groove (141), the lampshade (14) is made of a light-transmitting material, the outer diameter of the front cover (12) is less than the inner diameter of the outer wall (162) of the rear cover (16), and therefore a clamping seam is formed in the notch of the rear cover (.

10. An air cleaning fan according to claim 9, wherein: the front cover is characterized in that a decorative cover (11) is installed on the inner wall surface of the front cover (12), dislocation buckling grooves (111) are formed in the decorative cover (11), clamping keys (121) are correspondingly arranged on the front cover (12), and the decorative cover (11) is clamped in the dislocation buckling grooves (111) through the clamping keys (121) to achieve detachable connection.