CN218631777U - Convenient to use's circulation fan - Google Patents

Abstract

The utility model discloses a convenient to use's circulation fan, including shaking the head the base and swing the fan main part from top to bottom, swing the fan main part setting from top to bottom on shaking the head the base, wherein, the base of shaking the head is equipped with control assembly, control assembly includes the knob, a auto-lock press switch that opens and stop is stopped to the rotatory fender position switch that is used for switch circulation fan and the fender position that switches the directional mode of level and switches the fender position of the mode of shaking the head and is used for controlling the luffing motion of the fan main part from top to bottom, rotatory fender position switch includes the pivot, auto-lock press switch includes the button cap, the knob sets up with pivot circumference relative positioning, the knob sets up along axial relative slip with the pivot, the knob corresponds the setting with button cap position, the knob can trigger the button cap through external force lapse. The utility model discloses a circulation fan uses comparatively portably, is favorable to making moreover that the circulation fan has comparatively succinct outward appearance.

Description

Convenient to use's circulation fan

Technical Field

The utility model relates to a circulation fan field, concretely relates to convenient to use's circulation fan.

Background

At present, circulating fans on the market generally have a left-right oscillating air supply function, and some circulating fans can also swing up and down, namely impellers of the circulating fans can swing up and down while swinging left and right. The function of shaking the head about is realized through the base of shaking the head, specifically, be equipped with the motor of shaking the head in the base of shaking the head, the motor of shaking the head drives the lower part of the base of shaking the head relatively of shaking the head through crank link mechanism and reciprocates, the main part of circulation fan is supported through the backing sheet in the upper portion of the base of shaking the head, the main part of circulation fan includes impeller and the rotatory motor of drive impeller, still be equipped with pendulum motor about in the main part of circulation fan, pendulum motor about drive the main part of circulation fan through corresponding crank link mechanism and do the luffing motion relative foretell backing sheet, because the circulation fan still has impeller rotational speed fender position regulatory function, so the circulation fan of prior art is provided with a plurality of buttons and at least one knob, not only lead to the outward appearance of circulation fan comparatively in disorder, and also inconvenient operation, the user needs the time to go to distinguish the function of a plurality of buttons, so the circulation fan of prior art is necessary to be improved.

Disclosure of Invention

An object of the utility model is to overcome prior art not enough, provide a circulation fan, its convenient to use.

The purpose of the utility model is realized by the following technical scheme.

The utility model discloses a convenient to use's circulation fan, including shaking the head the base and swing the fan main part from top to bottom, it is in to swing the fan main part from top to bottom set up on the base of shaking the head, wherein, the base of shaking the head is equipped with control assembly, control assembly includes the knob, is used for the switch to circulate the fan and switches the position of level orientation mode and switches the rotatory position switch that keeps off the position of shaking the head mode and be used for control the luffing motion of the fan main part from top to bottom opens the auto-lock push switch who stops, rotatory position switch that keeps off includes the pivot, auto-lock push switch includes the button cap, the knob with pivot circumference relative positioning sets up, the knob with axial relative slip sets up is followed in the pivot, the knob with button cap position corresponds the setting, the knob can trigger through external force lapse the button cap.

Preferably, a knob return spring for driving the knob to move upwards and return is arranged on the lower side of the knob.

Preferably, the utility model discloses a circulation fan still includes support and bottom, rotatory fender position switch sets up the support with in the cavity that the bottom encloses, knob reset spring cover is located outside the upper portion of support, the upper portion of support is formed with the recess, auto-lock press switch includes the press switch body, press switch body adaptation is arranged in the recess, be formed with the knot on the wall of recess, the knot with press switch body lock joint.

Preferably, the knob comprises a handle part, a disc part is formed at the lower end of the handle part, and the bottom of the disc part can be in contact connection with the upper end of the button cap.

Preferably, a limit boss for limiting a stroke of the knob moving downward is formed at an upper portion of the holder, and the limit boss is disposed correspondingly below the disc portion.

Preferably, the rotating shaft is slidably sleeved with a connecting piece, the handle part is covered outside the upper part of the connecting piece, and the handle part is fixedly connected with the connecting piece.

Preferably, the upper end of the handle part is buckled with a decorative cover, and an indication bump is formed at the upper end of the handle part and protrudes upwards from the outer edge part of the decorative cover.

Preferably, the knob is forwardly inclined.

Compared with the prior art, the utility model, its beneficial effect is: through setting up control assembly at the base of shaking the head, control assembly includes the knob, a rotatory fender position switch that is used for switch circulation fan and the fender position that switches the horizontal orientation mode and switches the fender position of the mode of shaking the head and is used for controlling the luffing motion of luffing motion fan main part to open and stop, rotatory fender position switch includes the pivot, the auto-lock push switch includes the button cap, the knob sets up with pivot circumference relative positioning, the knob sets up along axial relative slip with the pivot, the knob corresponds the setting with button cap position, the knob can trigger the button cap through external force downstream, make the user only need operate a knob just can realize switch circulation fan and switch the fender position of horizontal orientation mode and switch the fender position of the mode of shaking the head, can also switch the luffing motion air supply function of circulation fan, in this, the utility model discloses a circulation fan uses comparatively simple and convenient.

Drawings

Fig. 1 is a schematic perspective view of the circulation fan of the present invention.

Fig. 2 is a right side view structure diagram of the circulating fan of the present invention.

Fig. 3 is an exploded view of the oscillating base of the circulating fan of the present invention.

Fig. 4 is a schematic perspective view of the control assembly of the present invention.

Fig. 5 is an exploded view of the control assembly of the present invention.

Fig. 6 is a schematic cross-sectional structural diagram of the control assembly of the present invention.

Fig. 7 is a schematic perspective view of the knob according to the present invention.

Fig. 8 is a schematic view of the three-dimensional structure of the knob in the bottom view direction according to the present invention.

Fig. 9 is a schematic perspective view of the decorative cover of the present invention.

Fig. 10 is a schematic perspective view of the support according to the present invention.

Description of reference numerals: 1-shaking the head base; 2-swinging the fan body up and down; 3-a control component; 31-a knob; 311-a handle part; 312-a disk portion; 3121-a plateau portion; 313-indicating bumps; 32-rotary gear switch; 321-a rotating shaft; 322-gear switch body; 33-self-locking push switch; 331-a button cap; 332-push switch body; 34-knob return spring; 35-a decorative cover; 351-a trim cover clasp; 352-mounting holes; 36-a support; 361-limit convex column; 362-grooves; 3621-clasp; 37-a bottom cover; 38-coupling piece.

Detailed Description

The present invention will be further described with reference to the accompanying drawings.

The utility model discloses a convenient-to-use circulating fan, as shown in fig. 1 and fig. 2, comprising a shaking head base 1 and an up-down swinging fan main body 2, wherein the up-down swinging fan main body 2 is arranged on the shaking head base 1; as shown in fig. 3, the oscillating base 1 is divided into an upper part and a lower part, an oscillating motor and a first crank link mechanism are arranged in the oscillating base 1, the oscillating motor drives the upper part of the oscillating base 1 to swing left and right through the first crank link mechanism, the up-down swinging fan main body 2 is provided with a support sheet, the lower part of the support sheet is connected with the upper part of the oscillating base 1, so that the up-down swinging fan main body 2 can swing along with the oscillating when the upper part of the oscillating base 1 swings left and right, an impeller and an impeller motor for driving the impeller to rotate are arranged in the up-down swinging fan main body 2, an up-down swinging motor and a second crank link mechanism are also arranged in the up-down swinging fan main body 2, and the up-down swinging motor drives the up-down swinging fan main body 2 to swing up and down relative to the support sheet through the second crank link mechanism; the above description is not intended to be exhaustive or to limit the invention to the precise form disclosed.

As shown in fig. 1 to 3, the oscillating base 1 is provided with a control assembly 3, as shown in fig. 4 to 6, the control assembly 3 includes a knob 31, a rotary shift switch 32 for switching on and off a circulating fan and switching a shift of a horizontal orientation mode and switching a shift of an oscillating mode, and a self-locking push switch 33 for controlling start and stop of up-and-down oscillation of the oscillating fan main body 2, the rotary shift switch 32 and the self-locking push switch 33 are both in the prior art, and the "horizontal orientation mode" refers to a non-oscillating blowing mode of the oscillating base 1. The rotation switch 32 is electrically connected to the main power supply, the impeller motor and the oscillating motor, and the self-locking push switch 33 is electrically connected to the up-down oscillating motor. As shown in fig. 5, the rotary position switch 32 includes a rotating shaft 321, and the self-locking push switch 33 includes a button cap 331. The knob 31 and the rotating shaft 321 are circumferentially and oppositely positioned, that is, when the knob 31 rotates, the rotating shaft 321 can be driven to synchronously rotate, the knob 31 and the rotating shaft 321 are axially and relatively slidably disposed, the axial direction specifically refers to the axial direction of the knob 31, the knob 31 and the rotating shaft 321 are coaxially disposed, the knob 31 and the button cap 331 are correspondingly disposed, the knob 31 can move downward by an external force to trigger the button cap 331, that is, the knob 31 can contact and push the button cap 331 in the downward movement process to enable the self-locking push switch 33 to switch the switch state.

Specifically, the utility model discloses a horizontal orientation mode of circulation fan can set up the low three amount of wind of high-intermediate level and keep off the position, also is equipped with high low three amount of wind under the mode of shaking the head and keeps off the position, and the shutdown keeps off the position and locates horizontal orientation mode and shake the head between the mode, for example, when the shutdown keeps off the position, clockwise rotation knob 31 can switch over in proper order to shake the head low gear, shake the head in keep off and shake the head high gear, and when the shutdown keeps off the position, anticlockwise rotation knob 31 can switch over in proper order to horizontal orientation low gear, horizontal orientation in keep off and horizontal orientation high gear.

The utility model discloses an in the use of circulation fan, can make the circulation fan start-up or shut down and switch over the fender position with hand rotating knob 31, when pressing knob 31 with the hand, knob 31 pushes down button cap 331 to trigger auto-lock press switch 33 and make foretell lower and upper pendulum motor operation, the circulation fan just starts luffing motion air supply function, press knob 31 once more, knob 31 promotes button cap 331 downwards and makes button cap 331 unblock resilience, the luffing motion air supply function of circulation fan stops. It can be seen from the above that, the user only needs to operate one knob 31 to switch the circulation fan, switch the gear of the horizontal orientation mode and switch the gear of the shaking mode, and can also switch the air supply function of the up-and-down swing of the circulation fan, so that the circulation fan is convenient to use, and is favorable for making the circulation fan have a simple appearance.

Further, as shown in fig. 5 and 6, a knob return spring 34 for driving the knob 31 to move and return upwards is disposed on the lower side of the knob 31, so that when the knob 31 is pressed by a user and the knob 31 triggers the self-locking push switch 33, the knob return spring 34 is compressed and elastically deformed by the knob 31, after the user releases the knob 31, the knob 31 can be pushed to move and return upwards by the elastic restoring force of the knob return spring 34, the user presses the knob 31 again, and the knob 31 will contact the button cap 331 again after the knob return spring 34 is compressed for a certain stroke, in other words, by disposing the knob return spring 34, the knob 31 can return to the original height position after being released.

Further, as shown in fig. 4 to 6, the circulation fan of the present invention further includes a support 36 and a bottom cover 37, the rotary gear switch 32 is disposed in a cavity defined by the support 36 and the bottom cover 37, specifically, the rotary gear switch 32 includes a gear switch body 322, the gear switch body 322 is installed in the support 36 through a fastener, the knob return spring 34 is sleeved outside the upper portion of the support 36, specifically, a protruding tube portion is formed on the upper portion of the support 36, the knob return spring 34 is sleeved outside the protruding tube portion, as shown in fig. 10, a groove 362 is formed on the upper portion of the support 36, as shown in fig. 5, the self-locking push switch 33 includes a push switch body 332, as shown in fig. 4 and 6, the push switch body 332 is adapted to be disposed in the groove 362, as shown in fig. 10, a button 3621 is formed on the wall surface of the groove 362, as shown in fig. 4, the button 3621 is fastened to the push switch body 332, and by the above arrangement, the self-locking push switch 33 and the rotary gear switch 32 are both effectively supported, so that the control assembly 3 can be an integral structure, and convenient to store and assemble.

Further, as shown in fig. 7 and 8, the knob 31 includes a handle portion 311, the handle portion 311 is cylindrical, an outer surface of the handle portion 311 is formed with anti-slip straight grains, a disc portion 312 is formed at a lower end of the handle portion 311, and the disc portion 312 protrudes radially outside the handle portion 311, as shown in fig. 4, a bottom of the disc portion 312 can be in contact connection with an upper end of the button cap 331, that is, when the knob 31 is pressed, specifically, the disc portion 312 is in contact with an upper end of the button cap 331, by providing a structure of the disc portion 312, the knob 31 can trigger the self-locking push switch 33 without providing a bulky handle portion 311, and in order to reduce resistance generated when the button cap 331 rotates the knob 31, as shown in fig. 8, a concave portion 3121 can be formed at the bottom of the disc portion 312 to reduce a contact area between the disc portion 312 and the upper end of the button cap 331.

Further, as shown in fig. 4 and 10, a limiting protrusion 361 for limiting a downward movement stroke of the knob 31 is formed at an upper portion of the support 36, and the limiting protrusion 361 is disposed below the disc portion 312, so that when the knob 31 is pressed down, after the disc portion 312 triggers the self-locking push switch 33, the limiting protrusion 361 blocks the disc portion 312, and damage to the self-locking push switch 33 when a user accidentally slaps the knob 31 is avoided.

Further, as shown in fig. 5 and fig. 6, the rotating shaft 321 is slidably sleeved with a coupling member 38, the handle portion 311 is disposed outside the upper portion of the coupling member 38, the handle portion 311 is fixedly connected to the coupling member 38, specifically, the coupling member 38 is slidably disposed in the protruding tube portion of the upper portion of the support 36, two insertion posts are formed at the upper end of the coupling member 38, the insertion posts are in interference fit with the inner structure of the handle portion 311, so that the handle portion 311 is fixedly connected to the coupling member 38, the knob return spring 34 is disposed between the knob 31 and the support 36, the inner wall of the coupling member 38 is provided with a key slot, a convex key is formed outside the rotating shaft 321, and the convex key slides in the key slot, so that when the knob 31 is rotated, the knob 31 drives the coupling member 38 to synchronously rotate, the coupling member 38 drives the rotating shaft 321 to rotate, when the knob 31 is pressed, the coupling member 38 slides downward relative to the rotating shaft 321, and when the knob return spring 34 drives the knob 31 to return upward, the coupling member 38 slides upward relative to slide relative to the rotating shaft 321.

Further, as shown in fig. 4, the upper end of the handle portion 311 is fastened with the decoration cover 35, specifically, as shown in fig. 9, an edge portion of the decoration cover 35 extends downward to form a decoration cover clasp 351, the decoration cover clasp 351 is fastened with the handle portion 311, as shown in fig. 7, the upper end of the handle portion 311 is formed with an indication bump 313, as shown in fig. 4, the indication bump 313 protrudes upward from an outer edge portion of the decoration cover 35 to be disposed, specifically, an outer edge portion of the decoration cover 35 is formed with a mounting hole 352 adapted to the indication bump 313, the indication bump 313 protrudes upward out of the mounting hole 352, the decoration cover 35 may be disposed to have a color different from that of the handle portion 311, and thus, the indication bump 313 and the decoration cover 35 have a color difference, so that a user can distinguish a current gear position of the circulation fan according to the indication bump 313, and as the indication bump 313 protrudes upward from the outer edge portion of the decoration cover 35 to be disposed, the blind can use the decoration cover conveniently.

Further, as shown in fig. 2, the knob 31 is disposed forwardly inclined, specifically, the axis of the knob 31 is disposed forwardly inclined, and the angular dimension "X" in fig. 2 may be set to be 80 ° to 85 ° specifically, so that it is convenient for a user located in front of the circulation fan to manually rotate or push the knob 31.

As shown in fig. 1 and 3, the handle 311 protrudes upward from the upper housing of the shaking head base 1, and the disk 312 is disposed in the upper housing of the shaking head base 1, so that the control unit 3 can be synchronously reciprocated left and right together with the upper housing of the shaking head base 1.

Claims (8)

1. The utility model provides a convenient to use's circulation fan, includes base (1) of shaking the head and swings fan main part (2) from top to bottom, it sets up to swing fan main part (2) from top to bottom on base (1) of shaking the head, its characterized in that: shaking head base (1) and being equipped with control assembly (3), control assembly (3) include knob (31), be used for switch circulation fan and switch horizontal orientation mode keep off the position and switch the rotatory fender position switch (32) of keeping off the position of shaking the head mode and be used for control the luffing motion of swinging up and down fan main part (2) opens auto-lock press switch (33) of stopping, rotatory fender position switch (32) includes pivot (321), auto-lock press switch (33) is including button cap (331), knob (31) with pivot (321) circumference relative positioning sets up, knob (31) with pivot (321) are along axial relative slip setting, knob (31) with button cap (331) position corresponds the setting, knob (31) can trigger through external force downstream button cap (331).

2. The circulation fan according to claim 1, wherein: and a knob return spring (34) for driving the knob (31) to move upwards and return is arranged on the lower side of the knob (31).

3. The circulation fan according to claim 2, wherein: still include support (36) and bottom (37), rotatory gear switch (32) set up support (36) with in the cavity that bottom (37) enclose, knob reset spring (34) cover is located outside the upper portion of support (36), the upper portion of support (36) is formed with recess (362), auto-lock press switch (33) are including press switch body (332), press switch body (332) adaptation is arranged in recess (362), be formed with button (3621) on the wall of recess (362), button (3621) with press switch body (332) lock joint.

4. A circulation fan according to claim 3, wherein: the knob (31) comprises a handle part (311), a disc part (312) is formed at the lower end of the handle part (311), and the bottom of the disc part (312) can be in contact connection with the upper end of the button cap (331).

5. The circulation fan of claim 4, wherein: the upper part of the support (36) is provided with a limit convex column (361) for limiting the downward movement stroke of the knob (31), and the limit convex column (361) is arranged below the disc part (312) correspondingly.

6. The circulation fan according to claim 5, wherein: the rotating shaft (321) is sleeved with a connecting piece (38) in a sliding mode, the handle part (311) is arranged outside the upper portion of the connecting piece (38) in a covering mode, and the handle part (311) is fixedly connected with the connecting piece (38).

7. The circulation fan according to claim 6, wherein: the upper end of the handle part (311) is buckled with a decorative cover (35), an indication bump (313) is formed at the upper end of the handle part (311), and the indication bump (313) protrudes upwards from the outer edge part of the decorative cover (35).

8. The circulation fan according to claim 1, wherein: the knob (31) is arranged forwardly inclined.

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