CN209761808U - Fan machine - Google Patents

Abstract

The utility model relates to a fan machine belongs to domestic appliance technical field, and this fan machine includes base, vertical pivot and fan, and the fan is including linking together fan handle and sector, installs the drive arrangement that output level rotated power on the base, and the bottom of vertical pivot is connected in drive arrangement's power take off end, and the fan handle is connected in the top of vertical pivot and the face perpendicular to horizontal plane of sector. By adopting the structure, the driving device can drive the vertical rotating shaft to rotate, so that the fan handle and the fan surface are driven to rotate in the horizontal plane, and thus, cool air can be formed around the fan surface, and the practicability is higher.

Description

Fan machine

Technical Field

the utility model belongs to the technical field of domestic appliance, in particular to fan machine.

Background

In the traditional electric fan, a motor drives fan blades to rotate at a high speed in a vertical plane, air is disturbed to generate air flow, and the air flow is blown to a human body to cool the human body. However, the wind generated by the electric fan is usually large and concentrated, and is not suitable for children and the old. Therefore, a device capable of simulating fan wind appears in the prior art, power is input through a motor to drive fan-rocking sectors to incite, soft and comfortable cool wind can be generated, and the device is more suitable for people with relatively poor physique.

however, the existing device capable of simulating fan wind of a fan usually utilizes a mechanical arm to drive a fan face to flare up and down in a vertical plane, the fan face disturbs air on the front side of the fan face, and cold wind can only be generated on the front side of the fan face, but cannot be generated on the rear side of the fan face or even on the periphery of the fan face, so that the use of the device has certain limitation.

SUMMERY OF THE UTILITY MODEL

The utility model provides a fan machine for solve among the prior art can simulate the device of fan and can only produce the cool wind in the fan front side, can not produce the technical problem of cool wind in its rear side and even all around.

The utility model discloses a following technical scheme realizes: the utility model provides a fan machine, includes base, vertical rotating shaft and fan, the fan is including linking together fan handle and sector, install the drive arrangement of output level rotation power on the base, the bottom of vertical rotating shaft connect in drive arrangement's power take off end, the fan handle connect in the top of vertical rotating shaft just the face perpendicular to horizontal plane of sector.

further, for better realization the utility model discloses, drive arrangement is pivot motor up, the bottom of vertical pivot connect in the pivot of motor, the fan handle is kept away from the one end of sector be equipped with the coaxial jack of fan handle, the top of vertical pivot is pegged graft in the jack.

Further, for better realization the utility model discloses, fan handle with vertical pivot is perpendicular, drive arrangement is pivot motor up, the bottom of vertical pivot connect in the pivot of motor, be equipped with on the fan handle axial with fan handle vertically connecting hole, the top of vertical pivot is pegged graft in the connecting hole.

furthermore, in order to better realize the utility model, the base comprises a bottom plate and an installation section bar, the installation section bar is provided with an installation groove, the motor can be disassembled and fixedly installed in the installation groove, an elastic supporting structure for supporting the installation section bar on the bottom plate and a guiding structure for guiding the installation section bar are arranged between the installation section bar and the bottom plate; the motor is electrically connected with the power connector through a circuit, a light touch switch is arranged on the circuit, and the light touch switch is arranged on the bottom plate;

When the installation section bar is pressed, the installation section bar touches the tact switch, and the tact switch conducts the circuit;

When the installation section bar is loosened, the installation section bar releases the tact switch, and the tact switch disconnects the line.

Further, in order to realize better the utility model discloses, still include the PCB board, touch the switch the power connection and the circuit all integrate in on the PCB board, the protruding stabilizer blade that is equipped with of bottom plate upper surface, the PCB board passes through the mounting screw in the stabilizer blade top.

further, for realize better the utility model discloses, dab the switch with power connection is located respectively the upper and lower both sides of PCB board, on the bottom plate with the position epirelief that the PCB board corresponds forms the convex shell, be equipped with the through-hole of stepping down on the convex shell, power connection inserts from last to down in the through-hole of stepping down.

Further, in order to realize better the utility model discloses, guide structure includes stand and top confined axle sleeve, the stand is located the upper surface of bottom plate, the axle sleeve is located on the installation section bar, the axle sleeve cover is in outside the stand, elastic support structure is the spring, the spring sets up in the axle sleeve, the one end top of spring is in the blind end of axle sleeve, the other end top of spring is in the stand top.

further, in order to realize better the utility model discloses, still include stop screw, be equipped with vertical screw thread through-hole on the stand, the stop screw spiro union in just this stop screw top stretches into in the screw thread through-hole in the axle sleeve, the spring housing is in outside the stop screw top.

Further, in order to realize better the utility model discloses, still including the lid cup, the installation section bar can dismantle the rigid coupling in lid cup bottom of cup and lie in the lid cup, the lid cup cover is in the bottom plate and outside the PCB board, above-mentioned lid cup bottom of cup is equipped with the guiding hole with stop screw just right position, stop screw's top is equipped with the guiding axle, and the guiding axle is pegged graft at the guiding hole.

further, in order to better realize the utility model discloses, the bottom of cup of lid cup is equipped with the circle through-hole, still including the cover at the outer sleeve of vertical pivot, telescopic lower part spiro union in the circle through-hole.

The utility model discloses compare in prior art and have following beneficial effect:

The utility model provides a fan machine includes the base, vertical pivot and fan, install drive arrangement on the base, this drive arrangement can export the rotation power in the horizontal plane, the bottom coaxial coupling of above-mentioned vertical pivot is in drive arrangement's power take off end, drive arrangement just can drive vertical pivot like this and wind its axle center rotation, above-mentioned fan handle is connected in the top of above-mentioned vertical pivot, and the face perpendicular to horizontal plane of sector, adopt this kind of structure, when vertical pivot is around its axle center rotation, also will drive above-mentioned fan handle and sector at the horizontal plane internal rotation, like this alright all produce the cool wind around the sector, therefore the utility model discloses it has the practicality more to compare in prior art.

drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

fig. 1 is a schematic structural view of a fan machine in embodiment 2;

Fig. 2 is a schematic structural view of a fan unit in embodiment 3;

FIG. 3 is a cross-sectional view of the structure shown in FIG. 2;

FIG. 4 is a schematic structural view of the structure of FIG. 2 without the sleeve and lid;

Fig. 5 is a schematic structural view of the mounting section bar of the present invention;

FIG. 6 is another perspective view of the structure shown in FIG. 5;

fig. 7 is a schematic view of the connection structure between the motor and the mounting section bar in the present invention;

Fig. 8 is a schematic structural view of the bottom plate of the present invention;

Fig. 9 is a schematic structural view of the bottom plate of the present invention when the limit screw and the PCB are mounted thereon;

FIG. 10 is another perspective view of the structure shown in FIG. 9;

fig. 11 is a partially enlarged view of a region a in fig. 3;

Fig. 12 is a schematic view of the structure of the fan unit in the case where the fan is directly connected to the motor in embodiment 2.

In the figure:

1-a base; 11-a base plate; 111-legs; 112-convex hull; 12-mounting the profile; 121-mounting grooves; 122-a resilient barb; 13-a spring; 14-upright post; 15-shaft sleeve; 16-power connection; 17-a tact switch; 18-a PCB board; 19-covering the cup;

2-a vertical rotating shaft;

3-a fan; 31-fan handle; 32-sector;

4-an electric motor;

5-a sleeve;

6-a compression screw;

7-coupling sleeve;

8-inserting blocks;

9- -limiting screw.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention clearer, the technical solutions of the present invention will be described in detail below. It is to be understood that the embodiments described are only some embodiments of the invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

example 1:

The embodiment provides a fan machine, which comprises a base 1, a vertical rotating shaft 2 and a fan 3, wherein the fan 3 comprises a fan handle 31 and a fan surface 32 which are connected together, the fan handle 31 is a structural member made of hard materials (such as hard plastics or metals), the fan surface 32 comprises a fan frame and a panel, one end of the fan handle 31 is connected to the outer wall of the fan frame, the panel is filled in the fan frame, the panel is a structural member made of cloth or other solid materials, and optimally, the panel is a structural member woven by silk so as to be convenient for drawing and decorating on the panel.

Install drive arrangement on above-mentioned base 1, this drive arrangement can output horizontal rotation power, the power take off end in drive arrangement is connected to the bottom of above-mentioned vertical pivot 2, thus, drive arrangement just can drive 2 rotations of vertical pivot, and above-mentioned fan handle 31 is connected in the top of vertical pivot 2, will drive fan handle 31 and sector 32 in the horizontal rotation when 2 rotations of vertical pivot, the face perpendicular to horizontal plane of sector 32 in this embodiment, also the face of sector 32 is vertical state, just can produce the cool wind around it when sector 32 is at the horizontal rotation, the practicality is stronger.

example 2:

As a specific implementation manner of embodiment 1, in this embodiment, the driving device in the fan machine is the motor 4 with the upward rotating shaft, and in this case, the rotating shaft is the power output end of the driving device. The bottom end of the vertical rotating shaft 2 is connected to the rotating shaft of the motor 4, and the vertical rotating shaft 2 is coaxial with the rotating shaft of the motor 4. Specifically, the device also comprises a coupling sleeve 7 and a compression screw 6, wherein the rotating shaft of the motor 4 is inserted into the lower part of the inner hole of the coupling sleeve 7 and is compressed by one compression screw 6, and the bottom of the vertical rotating shaft 2 is screwed into the upper part of the inner hole of the coupling sleeve 7 and is compressed by the other compression screw 6. Preferably, the electric motor 4 is a steering engine.

the end of the fan handle 31 far away from the fan surface 32 is provided with a jack coaxial with the fan handle 31, preferably, the jack is a D-shaped hole, and the top end of the vertical rotating shaft 2 is inserted into the D-shaped hole. More preferably, the top end of the vertical rotating shaft 2 is connected with an inserting block 8, the inserting block 8 is a straight block, one end of the straight block is matched with the D-shaped hole, the end of the straight block is inserted into the D-shaped hole, the other end of the straight block 8 is provided with a rotating shaft screw hole, and the top of the vertical rotating shaft 2 is in threaded connection with the rotating shaft screw hole and is pressed tightly through a pressing screw 6.

With the above structure, the vertical rotating shaft 2 in this embodiment can drive the fan surface 32 to rotate around the axis of the vertical rotating shaft 2 under the driving of the motor, and the rotation of the fan surface 32 is located in the horizontal plane, so that the cool wind is generated around the fan surface 32.

the fan 3 in the embodiment can be conveniently taken down to be used as a common cattail fan, and is convenient to mount and dismount. In addition, fan handle 31 of fan 3 in the present embodiment may be directly connected to the output shaft of motor 4, and it is sufficient that motor 4 drives fan 3 to rotate in the horizontal direction.

Example 3:

as another specific implementation manner of embodiment 1, in this embodiment, the fan handle 31 of the fan machine is perpendicular to the vertical rotating shaft 2, the driving device is also the motor 4, the bottom end of the vertical rotating shaft 2 is connected to the rotating shaft of the motor 4, and the rotating shaft of the motor 4 is the power output end of the driving device. Specifically, the device also comprises a coupling sleeve 7 and a compression screw 6, wherein the rotating shaft of the motor 4 is inserted into the lower part of the inner hole of the coupling sleeve 7 and is compressed by one compression screw 6, and the bottom of the vertical rotating shaft 2 is screwed into the upper part of the inner hole of the coupling sleeve 7 and is compressed by the other compression screw 6. Preferably, the electric motor 4 is a steering engine.

The fan handle 31 is provided with a connecting hole which is axially vertical to the fan handle 31, the connecting hole is a flat hole, and the top end of the vertical rotating shaft 2 is inserted into the flat hole. Preferably, an insertion block 8 is detachably mounted on the top end of the vertical rotating shaft 2, the insertion block 8 has a head portion adapted to the connecting hole, the head portion is inserted into the connecting hole, the insertion block 8 is also a straight block, the head portion is disposed on the top portion of the insertion block, the bottom portion of the insertion block is also provided with a rotating shaft screw hole, and the upper portion of the vertical rotating shaft 2 is screwed into the rotating shaft screw hole and is pressed by another pressing screw 6.

With the above structure, the vertical rotating shaft 2 in the present embodiment can drive the fan surface 32 to revolve around the axis of the vertical rotating shaft 2 under the driving of the motor 4, and the rotation of the fan surface 32 is located in the horizontal plane, so that the cool wind is generated around the fan surface 32.

The fan in the embodiment can be conveniently taken down to be used as a common cattail fan, and is convenient to mount and dismount

example 4:

In this embodiment, as a best mode of embodiment 1, the base 1 in this embodiment includes a bottom plate 11 and a mounting profile 12, the mounting profile 12 is a sheet metal structural member, the mounting profile 12 is provided with a mounting groove 121, the motor 4 is mounted in the mounting groove 121, a notch of the mounting groove 121 is provided with an elastic barb 122, and when the motor 4 is mounted in the mounting groove 121, the elastic barb 122 hooks on a bottom wall of the motor 4, so as to detachably and fixedly couple the motor 4 to the mounting profile 12.

An elastic supporting structure is arranged between the mounting section bar 12 and the bottom plate 11, the elastic supporting structure can support the mounting section bar 12 on the bottom plate 11, and the mounting section bar 12 can move up and down on the bottom plate 11 under the action of the elastic supporting structure. A guiding structure is further provided between the mounting profile 12 and the bottom plate 11 in this embodiment, for guiding the up-and-down movement of the mounting profile 12 relative to the bottom plate 11, so that the mounting profile 12 can only move up-and-down relative to the bottom plate 11 without deflection, and under the action of the elastic supporting structure, the mounting profile 12 and the motor 4 thereon can be supported.

the bottom plate 11 in this embodiment is provided with a power connector 16 for electrically connecting with an external power source, and the motor 4 is electrically connected with the power connector 16 through a circuit, that is, the external power source can supply power to the motor 4 through the power connector 16 and the circuit. A tact switch 17 is also provided on the line, and the tact switch 17 is also mounted on the base plate 11.

When pressing above-mentioned installation section bar 12, installation section bar 12 touches and dabs switch 17, dabs switch 17 and then switches on above-mentioned circuit, also promptly when people applys effort down and make it move down for installation section bar 12, will start the utility model discloses for sector 32 rotates and produces the cool wind.

when the mounting profile 12 is released, the mounting profile 12 will be reset upwards under the effect of the elastic support structure, thereby releasing the tact switch 17, and the tact switch 17 disconnects the line.

The utility model discloses a open and stop very convenient, only need exert pressure on installation section bar 12 and can start sector 32 and rotate, the structure is ingenious and simple.

in addition, the elastic support structure acting between the mounting section bar 12 and the bottom plate 11 will also perform automatic centering on the rotation (rotation or revolution) of the sector 32, i.e. automatically find the balance point to maintain stable rotation.

As a specific implementation manner of this embodiment, the tact switch 17, the power connector 16 and the circuit in this embodiment are integrated on a PCB 18, a leg 111 is disposed on the upper surface of the bottom plate 11, and the PCB 18 is mounted on the top of the leg 111 by a screw, so that the PCB 18 protrudes out of the bottom plate 11, so that the distance between the PCB 18 and the mounting profile 12 is within a proper range, and the distance of pressing down when starting is within a proper range. The legs 111 are preferably four in number and correspond to the four corners of the PCB board 18.

In addition, in order to realize better the utility model discloses, light touch switch 17 and power connector 16 in this embodiment are located PCB 18's upper and lower both sides respectively, protruding convex hull 112 that forms up of position that corresponds with PCB 18 on the bottom plate 11, be equipped with the through-hole of stepping down on this convex hull 112, above-mentioned power connector 16 is the USB joint, it is integrated on PCB 18, and this power connector 16 inserts in this through-hole of stepping down from last, so that this power connector 16 is located convex hull 112, and like this, can the person of facilitating the use be connected data line and power connector 16.

when the utility model discloses place on desktop or foreign object, bottom plate 11 will at first contact with desktop or foreign object, in order to increase the frictional force between bottom plate 11 and desktop and the foreign object, this still has the cushion (not drawn in the figure) on the 11 diapalls of bottom plate in this embodiment, specifically, the cushion sets up on 11 diapalls of bottom plate through the mode of bonding or veneer.

Example 5:

As a specific implementation manner of the above embodiment, the guiding structure of the fan machine provided in this embodiment includes a column 14 and a shaft sleeve 15, the top end of the shaft sleeve 15 is closed, the column 14 is disposed on the upper surface of the bottom plate 11, and the shaft sleeve 15 is disposed on the mounting section bar 12, and it should be noted that the axial direction of the shaft sleeve 15 is a vertical direction, in this way, the up-and-down movement of the mounting section bar 12 relative to the bottom plate 11 is guided, and in order to better achieve the guiding effect, the number of the guiding structures in this embodiment is three, and three of the guiding structures are uniformly distributed around the mounting section bar 12.

the elastic support structure in this embodiment is a spring 13, the spring 13 is disposed in the sleeve 15, and one end of the spring 13 abuts against the upper surface of the pillar 14, and the other end of the spring 13 abuts against the closed end of the sleeve 15. The elastic force of the spring 13 is utilized to form a support for the mounting profile 12. When the mounting profile 12 is pressed down and released, the spring 13 will drive the mounting profile 12 back up.

As a more preferable embodiment of this embodiment, the upright post 14 in this embodiment is provided with a vertical threaded through hole, the threaded through hole is internally screwed with the limit screw 9, the nut of the limit screw 9 faces downward and the stud section thereof faces upward, the top of the limit screw 9 (i.e. the top of the stud section thereof) extends into the shaft sleeve 15, and the spring 13 is sleeved on the top of the limit screw 9. Like this, can reduce the produced skew when spring 13 is flexible, strengthen the utility model discloses a stability. In addition, the closed end of the shaft sleeve 15 is provided with a through hole for yielding the limit screw 9, and when the mounting section bar 14 ascends and descends, the top of the limit screw 9 passes through the through hole.

example 6:

As a more preferable implementation manner of the embodiment, the base of the fan machine provided by the embodiment further includes a cover cup 19, a lug is arranged at the edge of the periphery of the mounting profile 12, the lug is provided with a screw through hole, the mounting profile 12 is mounted at the bottom of the cover cup 19 and is located in the cover cup 19, a fastening screw hole is arranged at a position of the bottom of the cover cup 19, which is opposite to the screw through hole, and the mounting screw penetrates through the screw through hole and then is screwed in the fastening screw hole, so that the mounting profile 12 is fastened and mounted at the bottom of the cover cup 19.

This lid cup 19 covers outside above-mentioned bottom plate 11 and PCB board 18, like this, can form isolation protection to motor 4 and PCB board 18 and the light touch switch 17 in installation section bar 12 and it, makes moreover the utility model discloses an outward appearance is more beautiful. When in use, the user only needs to press the cover cup 19 to start the utility model.

in addition, a guide hole is provided at a position where the bottom of the cover cup 19 faces the limit screw 9, and a guide shaft is coaxially provided at the tip of the limit screw 9 and inserted into the guide hole, so that the vertical movement of the mounting profile 12 with respect to the base plate 11 is further limited, that is, the mounting profile 12 can only vertically move with respect to the base plate 11 and cannot move in the other directions.

Example 7:

as a more preferable embodiment of embodiment 6, in this embodiment, a circular through hole is formed in the center of the bottom of the cup 19 of the fan-shaped machine, a sleeve 5 is sleeved outside the vertical rotating shaft 2, the lower portion of the sleeve 5 is screwed into the circular through hole, that is, an internal thread is formed on the wall of the circular through hole, and an external thread is formed on the outer wall of the lower portion of the sleeve 5 and is screwed with the internal thread. In this way, protect vertical pivot 2, prolong the utility model discloses a in the time of life, further strengthen the utility model discloses an aesthetic property.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art can easily think of the changes or substitutions within the technical scope of the present invention, and all should be covered within the protection scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.

Claims (10)

1. A fan machine characterized in that: including base, vertical pivot and fan, the fan is including linking together fan handle and sector, install the drive arrangement of output level rotation power on the base, the bottom of vertical pivot connect in drive arrangement's power take off end, the fan handle connect in the top of vertical pivot just the face perpendicular to horizontal plane of sector.

2. A fan machine as claimed in claim 1, wherein: the fan comprises a fan handle, a driving device and a fan body, wherein the driving device is a motor with an upward rotating shaft, the bottom end of the vertical rotating shaft is connected to the rotating shaft of the motor, one end, far away from the fan face, of the fan handle is provided with a jack coaxial with the fan handle, and the top end of the vertical rotating shaft is inserted into the jack.

3. A fan machine as claimed in claim 1, wherein: the fan handle is perpendicular to the vertical rotating shaft, the driving device is an electric motor with an upward rotating shaft, the bottom end of the vertical rotating shaft is connected to the rotating shaft of the electric motor, a connecting hole which is perpendicular to the fan handle in the axial direction is formed in the fan handle, and the top end of the vertical rotating shaft is inserted into the connecting hole.

4. A fan machine according to claim 2 or 3, wherein: the base comprises a bottom plate and an installation section bar, wherein the installation section bar is provided with an installation groove, the motor is detachably and fixedly installed in the installation groove, and an elastic supporting structure for supporting the installation section bar on the bottom plate and a guide structure for guiding the installation section bar are arranged between the installation section bar and the bottom plate; the motor is electrically connected with the power connector through a circuit, a light touch switch is arranged on the circuit, and the light touch switch is arranged on the bottom plate;

When the installation section bar is pressed, the installation section bar touches the tact switch, and the tact switch conducts the circuit;

When the installation section bar is loosened, the installation section bar releases the tact switch, and the tact switch disconnects the line.

5. A fan machine according to claim 4, wherein: the light touch switch, the power connector and the circuit are integrated on the PCB, the upper surface of the bottom plate is convexly provided with support legs, and the PCB is installed on the top of the support legs through screws.

6. a fan machine according to claim 5, wherein: the light touch switch and the power connector are respectively located on the upper side and the lower side of the PCB, a convex shell is formed on the bottom plate at the position corresponding to the PCB in an upward protruding mode, a yielding through hole is formed in the convex shell, and the power connector is inserted into the yielding through hole from top to bottom.

7. A fan machine as claimed in claim 6, wherein: the guide structure comprises an upright post and a shaft sleeve with a sealed top end, the upright post is arranged on the upper surface of the bottom plate, the shaft sleeve is arranged on the mounting section bar, the shaft sleeve is sleeved outside the upright post, the elastic supporting structure is a spring, the spring is arranged in the shaft sleeve, one end of the spring abuts against the sealed end of the shaft sleeve, and the other end of the spring abuts against the top end of the upright post.

8. A fan machine as claimed in claim 7, wherein: the vertical screw thread through hole is formed in the stand column, the limiting screw is in threaded connection with the inside of the screw thread through hole, the top of the limiting screw extends into the shaft sleeve, and the spring sleeve is arranged outside the top of the limiting screw.

9. a fan machine as claimed in claim 8, wherein: the PCB board is characterized by further comprising a cover cup, the mounting section bar is detachably and fixedly connected to the bottom of the cover cup and is positioned in the cover cup, the cover cup covers the bottom plate and the PCB board, a guide hole is formed in the position, right opposite to the limiting screw, of the bottom of the cover cup, a guide shaft is arranged at the top of the limiting screw, and the guide shaft is inserted in the guide hole.

10. a fan machine as claimed in claim 9, wherein: the cup bottom of the cover cup is provided with a circular through hole, the cover cup further comprises a sleeve sleeved outside the vertical rotating shaft, and the lower portion of the sleeve is in threaded connection with the inside of the circular through hole.