CN102960915A - Gear type electric transmission device for rotary fan of sun-shading umbrella - Google Patents

Abstract

The invention discloses a gear type electric transmission device for a rotary fan of a sun-shading umbrella, and particularly relates to a gear type electric transmission device which can be fixedly arranged in a middle rod of the sun-shading umbrella to realize smooth rotation of the rotary fan. The gear type electric transmission device mainly consists of an upper hinge support cover component, a rotary fan component and a lower hinge support seat component, wherein the upper hinge support cover component is fixedly sleeved on the lower hinge support seat component, and the rotary fan component is arranged between the upper hinge support cover component and the lower hinge support seat component and can rotate around a rotational axial line; and rotation of the rotary fan component is driven by transmission of engagement of a small gear on an output shaft of a rotary motor of the rotary fan component and an inner gear ring of the upper hinge support cover component. Compared with the fan of the existing sun-shading fan umbrella, 360-degree rotation and blowing can be realized by the device, and the blowing area is large; the fan is driven by transmission of engagement of the rotary motor and the gear pair to rotate and can operate smoothly, and the rate of failure is low; and the device has a simple structure and can be used conveniently, and higher cooling demands of people can be satisfied.

Description

The gear electric transmission machanism of parasols revolution fan

Technical field

The invention belongs to parasols accessory development technique field, particularly relate to a kind of gear electric transmission machanism of parasols revolution fan, specifically a gear electric transmission machanism that is fixed in the sunshade umbrella shaft and can realizes revolution fan smooth rotation.

Background technology

Parasols is the requisite life article of people's summer living, it can be used for keeping the sun off and antiultraviolet, under The sun is shining fiercely, can be people relatively shady and cool space and an environment is provided, but the ventilation effect in the umbrella is poor, still can feel extremely hot difficult gear, therefore now people have developed much the parasols with fan functionality, but the position of fan is relatively fixing, can only be toward a direction air-supply.For the parasols of these types such as courtyard umbrella, beach umbrella, because the number of enjoying the cool is more, the fan wind sweeping area of a fixed-direction air-supply is little, does not satisfy people's demand far away.

Summary of the invention

The object of the present invention is to provide the gear electric transmission machanism of the parasols revolution fan that a kind of multi-directionally is blown, wind sweeping area is large.

For achieving the above object, technical solution of the present invention is:

The present invention is a kind of gear electric transmission machanism of parasols revolution fan, and it comprises hinged cap assemblies, revolution fan component, lower hinge support assembly; Described hinged cap assemblies is fixedly sleeved on the lower hinge support assembly, but the revolution fan component places between hinged cap assemblies and the lower hinge support assembly and the wraparound shaft axis rotates.

Described revolution fan component is comprised of turning motor, pinion, fan electromotor, conductive mechanism and housing; Described fan electromotor, turning motor and conductive mechanism all are fixed on the inner walls and fan electromotor and turning motor the two poles of the earth cause the conductive mechanism power taking by wire respectively, pinion is fixed on the output shaft of turning motor, housing up and down two ends is respectively equipped with sliding shaft sleeve, the sliding shaft sleeve of housing respectively with upper hinged cap assemblies and lower hinge support member hinges.

Described hinged cap assemblies is comprised of hinged shaft-cup and ring gear; Described hinged shaft-cup is comprised of hinged lid outer shaft and hinged lid slip axle journal; Hinged lid slip axle journal middle part is fixed in the top of hinged lid outer shaft and the outer rim of hinged lid slip axle journal has an annular edge.Described ring gear be fixed in the annular edge of hinged lid slip axle journal and with the pinion of turning motor; Endoporus on the hinged lid outer shaft is placed on the middle rod and matched in clearance, and hinged lid outer shaft is nested with at the lower hinge support assembly in friction tight mode, and hinged lid slip axle journal is nested with in the sliding shaft sleeve of the housing upper end of turning round fan component in mode movingly.

The sliding shaft sleeve of the housing lower end of described lower hinge support assembly and revolution fan component movingly.

Described turning motor is variable speed electric motors, particularly.

After adopting such scheme, the present invention has the following advantages:

(1) because fan component of the present invention is provided with conductive mechanism, when the housing of fan component centers on the base rotation of base assembly, conductive contact on the conductive mechanism all the time can with lower hinged assembly on the metallic sheath loop contacts, keep being electrically connected, so that the middle rod that centers on that fan component of the present invention can not cut off the power supply rotates, have the large advantage of wind sweeping area, can satisfy different environmental demands, design more hommization, rationalize.

(2) fan component of the present invention can be realized 360 ° of rotations under the drive of turning motor, and speed of gyration is stable, even, and the speed of gyration speed is adjustable.

(3) whole fan design becomes the module of a standard, and is simple in structure, failure rate is low, and cost is low, and actual economic benefit is arranged.

In sum, the present invention compares with the fan of existing sunshade fan umbrella: this device can realize that 360 degree rotations sweep wind, and wind sweeping area is large; Adopt turning motor and gear pair engaged transmission to drive the fan revolution, operate steadily failure rate is low; This apparatus structure is simple, takes conveniently, satisfies the higher life requirement of people.

Below in conjunction with accompanying drawing and implementation, the gear electric transmission machanism that a kind of parasols is turned round fan is described further.

Description of drawings

Fig. 1 is stereochemical structure exploded view of the present invention.

Fig. 2 is section plan of the present invention.

Fig. 3 is revolution fan component partial sectional perspective view of the present invention.

Fig. 4 is the stereochemical structure exploded view that upper dumpling of the present invention props up cap assemblies.

Fig. 5 is the stereochemical structure exploded view of lower hinge support assembly of the present invention.

The specific embodiment

As depicted in figs. 1 and 2, the present invention is a gear electric transmission machanism that is fixed in sunshade umbrella shaft 4 and can realizes revolution fan smooth rotation, and it is comprised of upper hinged cap assemblies 1, revolution fan component 2, lower hinge support assembly 3.Described hinged cap assemblies 1 is fixedly sleeved on lower hinge support assembly 3, but revolution fan component 2 places between hinged cap assemblies 1 and the lower hinge support assembly 3 and the wraparound shaft axis rotates.

As shown in Figures 2 and 3, described revolution fan component 2 is comprised of turning motor 21, pinion 22, fan electromotor 23, conductive mechanism 24 and housing 25.Described fan electromotor 23, turning motor 21 and conductive mechanism 24 all are fixed on housing 25 inwalls, and fan electromotor 23 and turning motor 21 the two poles of the earth cause conductive mechanism 24 power takings by the wire (not shown) respectively, pinion 22 is fixed on the output shaft of turning motor 21, housing is respectively equipped with sliding shaft sleeve 252,251 in two ends about in the of 25, and the sliding shaft sleeve 252,251 of housing 25 is hinged with upper hinged cap assemblies 1 and lower hinge support assembly 2 respectively.Described turning motor 21 is variable speed electric motors, particularly, just can control revolution fan component 2 rotating speeds by the rotating speed of regulating turning motor 21.Described conductive mechanism 24 is comprised of conductive box 243, touch spring 242 and conductive contact 241.Described conductive contact 242 has four, longitudinally arranged in a straight line, activity is located in the conductive box 243 respectively, between conductive contact 242 and conductive box 243 bottom surfaces, be provided with touch spring 242, touch spring 242 withstands conductive contact 241, conductive contact 241 is communicated with power supply all the time, and conductive box 243 is installed in (also can be one-body molded with housing 25) on housing 25 inwalls.During installation, four conductive contacts 242 are arranged along the axis of housing 25.

Such as Fig. 2 and shown in Figure 4, described hinged cap assemblies 1 is comprised of hinged shaft-cup 11 and ring gear 12.Described hinged shaft-cup 11 is comprised of hinged lid outer shaft 112 and hinged lid slip axle journal 113; Hinged lid slip axle journal 113 middle parts are fixed in the top of hinged lid outer shaft 112 and the outer rim of hinged lid slip axle journal 113 has an annular edge 1131.Described ring gear 12 be fixed in the annular edge 1131 of hinged lid slip axle journal 113 and with pinion 22 engagements of turning motor 21.Endoporus 111 on the hinged lid outer shaft 112 is placed on middle excellent 4 and matched in clearance, hinged lid outer shaft 112 is nested with at lower hinge support assembly 3 in friction tight mode, and hinged lid slip axle journal 113 is nested with in the sliding shaft sleeve 252 of housing 25 upper ends of turning round fan component 2 in mode movingly.

Such as Fig. 2 and shown in Figure 5, described lower hinge support assembly 3 includes hinged base 35, circuit board 33, the metal collar 34, sliding button 37, conductive plug 38, spring 32, cover plate 31 and control button 36.Described sliding button 37 radially is arranged in the hinged base 35, spring 32 and cover plate 31 are located at the back side of sliding button 37, spring 32 1 ends withstand cover plate 31, the other end withstands sliding button 37, sliding button 37 and lower hinge support assembly 3 are fixed on middle excellent 4, press sliding button 37 and can realize that it resets and realizes lower hinge support assembly 3 smooth and easy slip on middle excellent 4.Described conductive plug 38 is fixed on the sliding button 37 and by the wire (not shown) and is connected with side's provided thereon circuit board 33, and conductive plug 38 is communicated with the power positive cathode conductor wire 5 of being located in middle excellent 4 simultaneously, can realize the power supply of circuit board 38.Described circuit board 38 is provided with USB interface and gauge tap (not shown), and wherein gauge tap is triggered by control button 36, and control button 36 is located on the hinged base external cylindrical surface 353.On the quill shaft of 34 hinged bases 35 of suit of the described metal collar, the metal collar 34 bottoms are lined with hinged-support axle sleeve 351, prevent the metal collar 34 from contacting with circuit board 33 and cause circuit board 33 short circuits, adopt the electrically non-conductive material pad to separate between the metal collar 34, and by wire from circuit board 33 power takings, the metal collar 34 has four, and is corresponding with the quantity of conductive contact 241, so as housing 25 when rotating around hinged base 35 conductive contact 241 contact with the metal collar 34 all the time.Quill shaft inner cylinder face 354 and the upper hinged lid outer shaft 112 of described hinged base 35 closely cooperate, and the sliding shaft sleeve 251 of housing 25 lower ends of the slip axle journal 352 of hinged base 35 and revolution fan component 2 movingly.

Operation principle of the present invention:

When the power supply unit (not shown) in the external world by lead-in wire along in excellent 4 inside draw the both positive and negative polarity wire 5 of power supply, conductive plug 38 on the lower hinged base assembly 3 is communicated with the both positive and negative polarity wire 5 of power supply, thereby electricity is delivered to circuit board 33 finally guide to the metal collar 34, and be positioned on the housing 25 conductive contact 241 all the time with the metal collar 34 Elastic Contact, conductive contact 241 links to each other with fan electromotor 23 with turning motor 21 by the wire (not shown) again, therefore will make turning motor 21 and fan electromotor 23 work; The pinion 22 that can drive its output shaft place during turning motor 21 work rotates, pinion 22 again with ring gear 12 engagement of upper hinged cap assemblies 1, and upper hinged cap assemblies 1 is fixed on middle excellent 4 by being fixed together with hinged base 35, therefore just force turning motor 21 to rotate, turning motor 21 is fixed on the housing 25, rotate so can realize housing 25, i.e. 360 of fan degree rotations; Whether the revolution work of revolution fan component 1, and the speed speed is regulated, and controls realization by the control button 36 on the hinged base external cylindrical surface 353.

When need close one's umbrella maybe need take off device the time, then press sliding button 37, the power positive cathode wire 5 in the conductive plug 38 and middle excellent 4 is disconnected, can easily whole device be displaced downwardly to umbrella low side or taking-up.

The above, only be preferred embodiment of the present invention, the quantity of conductive contact and the metal collar can be decided according to needs, so can not limit scope of the invention process with this, the equivalence of namely doing according to the present patent application claim and description changes and modifies, and all should still belong in the scope that patent of the present invention contains.

Claims (2)

1. the gear electric transmission machanism of parasols revolution fan, it is characterized in that: it comprises hinged cap assemblies, revolution fan component, lower hinge support assembly; Described hinged cap assemblies is fixedly sleeved on the lower hinge support assembly, but the revolution fan component places between hinged cap assemblies and the lower hinge support assembly and the wraparound shaft axis rotates;

Described revolution fan component is comprised of turning motor, pinion, fan electromotor, conductive mechanism and housing; Described fan electromotor, turning motor and conductive mechanism all are fixed on the inner walls and fan electromotor and turning motor the two poles of the earth cause the conductive mechanism power taking by wire respectively, pinion is fixed on the output shaft of turning motor, housing up and down two ends is respectively equipped with sliding shaft sleeve, the sliding shaft sleeve of housing respectively with upper hinged cap assemblies and lower hinge support member hinges;

Described hinged cap assemblies is comprised of hinged shaft-cup and ring gear; Described hinged shaft-cup is comprised of hinged lid outer shaft and hinged lid slip axle journal; Hinged lid slip axle journal middle part is fixed in the top of hinged lid outer shaft and the outer rim of hinged lid slip axle journal has an annular edge; Described ring gear be fixed in the annular edge of hinged lid slip axle journal and with the pinion of turning motor; Endoporus on the hinged lid outer shaft is placed on the middle rod and matched in clearance, and hinged lid outer shaft is nested with at the lower hinge support assembly in friction tight mode, and hinged lid slip axle journal is nested with in the sliding shaft sleeve of the housing upper end of turning round fan component in mode movingly;

The sliding shaft sleeve of the housing lower end of described lower hinge support assembly and revolution fan component movingly.

2. parasols according to claim 1 turns round the gear electric transmission machanism of fan, and it is characterized in that: described turning motor is variable speed electric motors, particularly.

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