CN200984464Y - inflatable rotating doll - Google Patents

Abstract

An inflatable rotary doll comprises an annular base, a transparent shell, an upper rotary table, a lower rotary table, a supporting sleeve and an air inlet pipe, wherein the lower end of the annular base is sealed by a sealing plate, a main air inlet channel on the sealing plate is communicated with an air inlet pipe, the upper end of the supporting sleeve is fixedly connected with the upper rotary table, and the lower end of the supporting sleeve is fixedly connected with the lower rotary table, and the inflatable rotary doll is characterized in that: the pin joint air inlet device is communicated with the auxiliary air inlet channel of the closing plate and the axial air inlet hole of the lower rotary table; the lower surface of the lower rotating disk is provided with a plurality of arc-shaped blades which are matched with the main air inlet duct. Due to the adoption of the structure, a motor in the prior art is omitted, the cost is reduced, and the electric energy is saved in the operation process. Therefore, the device has the advantages of simple structure, low cost and energy conservation.

Description

inflatable rotating doll

technical field

The utility model relates to an inflatable doll, in particular to a rotatable and dynamic inflatable doll after being inflated.

Background technique

In the current prior art, an inflatable rotating doll includes an annular base, a transparent shell, an upper rotating disk, a lower rotating disk, a support sleeve, an air inlet pipe, a closing plate closes the lower end of the annular base, and the upper end of the supporting sleeve is connected to the upper rotating disk. The fixed connection, the lower end is fixedly connected with the lower rotating disk, the air inlet pipe cooperates with a blower fan, the lower rotating disk cooperates with a motor, and the upper and lower rotating disks and the supporting sleeve rotate together with the motor. Existing problems are: complex structure, high cost and waste of energy.

Contents of the invention

The purpose of the utility model is to provide an inflatable rotating doll, which not only has a simple structure, but also has low cost and saves energy.

The utility model is realized in the following way: an inflatable rotating doll includes an annular base, a transparent shell, an upper rotating disk, a lower rotating disk, a support sleeve, and an air inlet pipe, and a closing plate closes the lower end of the annular base, and the main body on the sealing plate The air inlet duct communicates with the air inlet pipe, the upper end of the support sleeve is fixedly connected with the upper rotating disk, and the lower end is fixedly connected with the lower rotating disk. The auxiliary air inlet channel is connected with the axial air inlet hole of the lower rotating disk; there are a number of arc-shaped blades on the lower surface of the lower rotating disk, and the blades cooperate with the main air inlet passage.

The special feature of the inflatable rotating doll is that the pivotal air intake device is composed of a hollow shaft and a shaft sleeve, the hollow shaft is in the shape of an "I", there are baffle plates at both ends of the hollow shaft, and the shaft sleeve is installed in the hollow On the shaft; the lower end of the hollow shaft is fixedly connected with the closing plate at the auxiliary air inlet, and the upper end of the shaft sleeve is fixedly connected with the rotating disk of the axial air inlet hole of the lower rotating disk.

The special feature of the inflatable rotating doll is that the blades are hollow, and the inner cavity of the blade communicates with the inner cavity of the lower rotating disk.

The special feature of the inflatable rotating doll is that the blades are left-handed or right-handed.

The inflatable rotating doll of the utility model also includes a pivotal air inlet device, which communicates with the auxiliary air inlet channel of the closed plate and the axial air inlet hole of the lower rotating disk; on the lower surface of the lower rotating disk, there is A plurality of arc-shaped blades cooperate with the main air inlet channel. Due to the adoption of such a structure, the motor in the prior art is omitted, the cost is reduced, and the electric energy is saved during operation. Therefore, it is not only simple in structure, but also low in cost and energy saving.

Description of drawings

Fig. 1 is a sectional view of the utility model.

Fig. 2 is a bottom view of the lower rotating disc of the present invention.

Fig. 3 is a cross-sectional view of the pivotal air inlet device of the present invention.

Fig. 4 is a partially enlarged view of part A of Fig. 1 .

Detailed ways

Below in conjunction with accompanying drawing, the utility model is further described.

As shown in Figure 1, an inflatable rotating doll includes an annular base 1, a transparent shell 2, an upper rotating disc 5, a lower rotating disc 6, a support sleeve 3, an air inlet pipe 7, and a closing plate 8 to close the lower end of the annular base 1. , there is an air inlet 1B on the annular base 1; a streamer 12 is installed at the air outlet 201 on the top of the transparent housing 2, and a hose 13 is installed on the inner wall of the transparent housing 2 at the air outlet 201, and there is an outlet on the hose 13. The air hole (not shown in the figure), the hose 13 is fixedly connected with a hanger 11 with a central hole, the upper fixed piece 10 is installed at the axial air outlet of the upper rotating disk 5, and the upper fixed piece 10 is pivotally connected with the hanger 11 , the upper end of the support sleeve 3 is fixedly connected with the upper rotating disk 5, and the lower end is fixedly connected with the lower rotating disk 6, and also includes a pivotal air inlet device 9, which is fixed to the auxiliary air inlet channel 81 of the closing plate 8 connection, the axial air inlet hole 61 of the lower rotating disk 6 is fixedly connected; the main air inlet duct 82 on the closing plate 8 communicates with the air intake pipe 7; as shown in Figure 2, there are some arcs on the lower surface of the lower rotating disk 6 The blade 62 is hollow in shape, the inner cavity of the blade 62 communicates with the inner cavity of the lower rotating disk 6, and the blade 62 cooperates with the main air inlet channel 82. All blades 62 are right-handed, and can also be left-handed.

As shown in Figure 3, the pivotal air inlet device 9 is composed of a hollow shaft 91 and a shaft sleeve 92. The hollow shaft 91 is in the shape of an "I", the two ends of the hollow shaft 91 have baffles 911, and the lower end of the hollow shaft 91 also has Annular groove 912, axle sleeve 92 is installed on the hollow shaft 91, namely axle sleeve 92 is installed on the hollow shaft 91 between baffle plate 911; Together, the upper end of the shaft sleeve 92 is fixedly coupled with the lower rotating disk at the axial air inlet hole 61 of the lower rotating disk 6 .

As shown in FIG. 4 , there is a connecting piece 14 at the auxiliary air inlet channel 81 of the closing plate 8 , and the connecting piece 14 cooperates with an annular groove 912 on the hollow shaft 91 to fix the hollow shaft 91 and the closing plate 8 together. There is a connecting piece 14 at the axial air inlet hole 61 of the lower rotating disk 6 , and the connecting piece 14 fixedly connects the lower rotating disk 6 and the shaft sleeve 92 together.

During use, the air transported by the fan enters the space surrounded by the annular base 1, the closing plate 8 and the transparent housing 2 through the air intake pipe 7 and the main air inlet duct 82, enters the annular base 1 through the air inlet 1B, and The air entering through the main air inlet channel 82 acts on the upper blades 62 of the lower rotating disk 6, and is rotated by the lower rotating disk 6; the air enters the lower rotating disk 6, the support sleeve 3, the upper rotating disk 5 and the molding through the auxiliary air inlet channel 81 Inside, the air is discharged through the hanging buckle 11 and the air outlet 201 on the top of the transparent casing 2, so that the ribbon 12 flutters.

Claims (5)

1, a kind of inflation rotation doll comprises annular base, transparent shell, goes up rotating disc, lower rotating disc, support set, blast pipe, one closure plate is with the annular base lower end closed, main intake on the closure plate communicates with air inlet pipe, the upper end of support set and last rotating disc are fixedly connected, lower end and lower rotating disc are fixedly connected, it is characterized in that: comprise that also one articulates air-intake device, the pivot joint air-intake device is communicated with the secondary air inlet duct of closure plate, the air inlet through hollow shaft hole of lower rotating disc is communicated with; Some arc shaped blades are arranged on the lower surface of lower rotating disc, and blade cooperates with main intake.

2, inflation rotation doll according to claim 1, it is characterized in that: described pivot joint air-intake device is made of hollow shaft, axle sleeve, and hollow shaft is class " worker " font, and there is plate washer at the hollow shaft two ends, and axle sleeve is installed on the hollow shaft; The lower end of hollow shaft and secondary air inlet duct place closure plate are fixedly connected, and the lower rotating disc at the upper end of axle sleeve and place, air inlet through hollow shaft hole is fixedly connected.

3, inflation rotation doll according to claim 1 and 2, it is characterized in that: described blade hollow, the inner chamber of blade communicates with the inner chamber of lower rotating disc.

4, inflation rotation doll according to claim 1 and 2 is characterized in that: the left-handed or dextrorotation distribution of described blade.

5, inflation rotation doll according to claim 3 is characterized in that: the left-handed or dextrorotation distribution of described blade.

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