CN204275481U

CN204275481U - Whirligig

Info

Publication number: CN204275481U
Application number: CN201420770532.9U
Authority: CN
Inventors: 陈曼丹
Original assignee: Individual
Current assignee: Individual
Priority date: 2014-12-08
Filing date: 2014-12-08
Publication date: 2015-04-22
Anticipated expiration: 2024-12-08

Abstract

The utility model discloses whirligig, comprise housing, base, rotating shaft, turncap, gear, tooth bar, sinker, turncap, gear, sinker from top to bottom successively fixed cover be loaded on rotating shaft, the top of housing has the first pivoted hole, in housing, level is connected with a support platform, the middle part of this support platform has protruded upward projection, has the second pivoted hole in this projection, and the two ends of rotating shaft are articulated in the first pivoted hole and the second pivoted hole respectively; It is outer and be positioned at the upper end of rotating shaft that turncap is positioned at housing, and gear and sinker are all positioned at housing, and housing two side relative with gear in the horizontal direction has the perforation of passing for tooth bar, and this rack and pinion engages; Base is fixed on housing bottom removably, and between this base and housing bottom, pad is provided with elastic component.The utility model can realize rotating shaft driven rotary cap stable, rotate for a long time, improve and rotate the life-span, interesting high, practical.

Description

Whirligig

Technical field

The utility model relates to whirligig.

Background technology

Gyro is the half portion rotary body that is divided into circle, below sharp-pointed in shape, is twisted with the fingers or line pulls and drives gyro to rotate by hand, and it can maintain more permanent rotation under ground grading, is the whirligig of welcoming by children.But gyro is subject to the complex environment impact on ground, cause gyro disorderly string, or stopped by foreign material very soon and stop, therefore it restricts by terrain environment, thus is difficult to permanent rotation, interesting low, is also subject to collision and damages and reduce the life-span; In addition, general whirligig only can make toy body rotate, and function singleness, playing method is single, reduce further interest, and practicality is weak.

Utility model content

In order to overcome the deficiencies in the prior art, the purpose of this utility model is to provide whirligig, realize rotating shaft driven rotary cap stable, rotate for a long time, improve and rotate the life-span, interesting high, practical.

The purpose of this utility model adopts following technical scheme to realize:

Whirligig, comprise housing, base, rotating shaft, turncap, gear, tooth bar, sinker, turncap, gear, sinker from top to bottom successively fixed cover be loaded on rotating shaft, the top of housing has the first pivoted hole, in housing, level is connected with a support platform, the middle part of this support platform has protruded upward projection, has the second pivoted hole in this projection, and the two ends of rotating shaft are articulated in the first pivoted hole and the second pivoted hole respectively; It is outer and be positioned at the upper end of rotating shaft that turncap is positioned at housing, and gear and sinker are all positioned at housing, and housing two side relative with gear in the horizontal direction has the perforation of passing for tooth bar, and this rack and pinion engages; Base is fixed on housing bottom removably, and between this base and housing bottom, pad is provided with elastic component.

Preferably, described whirligig also comprises circuit board, battery, snap switch and buzzer, sinker and circuit board are all rounded, battery and buzzer are fixed on sinker, circuit board fixed cover is loaded on rotating shaft and is positioned at below sinker, battery is electrically connected snap switch and buzzer successively by circuit board, and snap switch bias is fixed on circuit board.

Preferably, described housing comprises upper casing and lower casing, and the lower end of upper casing and the upper end of lower casing are respectively equipped with opening, and the opening of upper casing docks removably with the opening of lower casing.

Preferably, the bottom of described lower casing is extended with cannelure downwards, and the top of described base has protruded upward annular protrusion, and this annular protrusion to be plugged in cannelure and to be rotatably assorted with this cannelure.

Preferably, described elastic component is flexure spring, and the upper end of this flexure spring is fixed in the inner edge of cannelure, and the lower end of this flexure spring is fixed in the inner edge of annular protrusion.

Compared to existing technology, the beneficial effects of the utility model are:

(1) the utility model is articulated on housing due to rotating shaft, and sinker and gear are all positioned at housing protected, life-span can be promoted, therefore, twisting with the fingers turncap when hand rotates or penetrates with tooth bar after perforation to coordinate with gear and pull pinion rotation, rotating shaft is by related rotation, and under the effect of inertia of sinker, rotating shaft can be maintained, turncap is permanent, stable rotation, the impact of extraneous terrain environment can not be received in this rotary course, and by the buffering of elastic component to housing, rotating shaft can be promoted further, the permanence that turncap rotates, stability, and due to rotating shaft, the rotation of turncap not only can be twisted with the fingers turncap and rotates and to drive but also available tooth bar pulls drive by hand, therefore, it is practical, interesting high,

(2) sinker of the present utility model and circuit board are circle, be beneficial to and keep good rotational stability, and be fixed on circuit board due to snap switch bias, when then rotating shaft, circuit board are rotated, under centrifugal action, snap switch will be connected, the electric current that battery provides will arrive buzzer through circuit board, to sound, for reminding user's rotary state, too increase delight effect simultaneously;

(3) upper casing of the present utility model is connected by flexure spring with lower casing, then, after hand-held base, housing also can be made to be inverted, form the lantern-shaped of reversal of the natural order of things, and now rotating shaft, turncap still can rotate in housing, to strengthen practicality further, improve interest further.

Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail.

Accompanying drawing explanation

Fig. 1 is the structural representation (removing elastic component, tooth bar) of the utility model whirligig;

Fig. 2 is the schematic diagram of the utility model tooth bar;

Fig. 3 is the schematic diagram that the utility model lower casing is connected with base.

In figure: 1, housing; 101, upper casing; 102, lower casing; 11, the first pivoted hole; 12, support platform; 121, projection; 13, bore a hole; 14, cannelure; 2, base; 21, annular protrusion; 3, rotating shaft; 4, turncap; 5, gear; 6, tooth bar; 7, sinker; 8, elastic component; 9, circuit board; 10, battery; 15, snap switch; 16, buzzer.

Detailed description of the invention

Whirligig as shown in Fig. 1 ~ 2, comprise housing 1, base 2, rotating shaft 3, turncap 4, gear 5, tooth bar 6, sinker 7, turncap 4, gear 5, sinker 7 from top to bottom successively fixed cover be loaded on rotating shaft 3, the top of housing 1 has the first pivoted hole 11, in housing 1, level is connected with a support platform 12, the middle part of this support platform 12 has protruded upward projection 121, have the second pivoted hole (not shown) in this projection 121, the two ends of rotating shaft 3 are articulated in the first pivoted hole 11 and the second pivoted hole respectively; It is outer and be positioned at the upper end of rotating shaft 3 that turncap 4 is positioned at housing 1, and gear 5 and sinker 7 are all positioned at housing 1, and housing 1 two side relative with gear 5 in the horizontal direction has the perforation 13 of passing for tooth bar 6, and this tooth bar 6 engages with gear 5; Base 2 is fixed on bottom housing 1 removably, and bottom this base 2 and housing 1 between pad and be provided with elastic component 8 (as shown in Figure 3).

Because rotating shaft 3 is articulated on housing 1; and sinker 7 and gear 5 are all positioned at housing 1 is protected; life-span can be promoted; therefore, twist with the fingers turncap 4 when hand and rotate or penetrate with tooth bar 6 after perforation 13 to engage with gear 5 and pull gear 5 to rotate, rotating shaft 3 is by related rotation; and under the effect of inertia of sinker 7; the rotation that rotating shaft 3, turncap 4 are permanent, stable can be maintained, and by the buffering of elastic component 8 pairs of housings 1, rotating shaft 3 can be promoted further, permanence, stability that turncap 4 rotates.Meanwhile, because the rotation of rotating shaft 3, turncap 4 not only can be twisted with the fingers turncap 4 and rotate and to drive but also available tooth bar 6 pulls drive by hand, therefore, it is practical, interesting high.Wherein, support platform 12 and housing 1 inwall will form interval, be beneficial to vibration damping; First pivoted hole 11 and the second pivoted hole place can add lubricating oil, are beneficial to the smooth and easy of rotating shaft 3 rotation.The shape that turncap 4 turns for ease of hand twisting can be set, as taper shape.Elastic component 8 can be rubber bullet pad or spring.

As this whirligig preferred embodiment, this whirligig also comprises circuit board 9, battery 10, snap switch 15 and buzzer 16, sinker 7 and circuit board 9 all rounded, battery 10 and buzzer 16 are fixed on sinker 7, circuit board 9 fixed cover is loaded on rotating shaft 3 and is positioned at below sinker 7, battery 10 is electrically connected snap switch 15 and buzzer 16 successively by circuit board 9, and snap switch 15 bias is fixed on circuit board 9.Sinker 7 and circuit board 9 are circle, be beneficial to and keep good rotational stability, and be fixed on circuit board 9, then when rotating shaft 3, circuit board 9 are rotated due to snap switch 15 bias, under centrifugal action, snap switch 15 will be connected, and the electric current that battery 10 provides will arrive buzzer 16 through circuit board 9, to sound, for reminding user's rotary state, too increase delight effect, record audio signals in circuit board 9 simultaneously, buzzer 16 also can be made to send music.

For ease of mounting or dismounting, housing 1 comprises upper casing 101 and lower casing 102, and the lower end of upper casing 101 and the upper end of lower casing 102 are respectively equipped with opening, and the opening of upper casing 101 docks removably with the opening of lower casing 102, is formed and seals, for windproof, travel fatigue, anti-tampering.

Install and remove relation easily for making base 2 pairs of housings 1 be formed, the bottom of lower casing 102 is extended with cannelure 14 downwards, and the top of described base 2 has protruded upward annular protrusion 21, and this annular protrusion 21 to be plugged in cannelure 14 and to be rotatably assorted with this cannelure 14.

Particularly, for realizing more playing methods of this whirligig, as shown in Figure 3, elastic component 8 is flexure spring, and the upper end of this flexure spring is fixed in the inner edge of cannelure 14, and the lower end of this flexure spring is fixed in the inner edge of annular protrusion 21.By hand-held base 2, housing 1 also can be made to be inverted, form the lantern-shaped of reversal of the natural order of things, and now rotating shaft 3, turncap 4 still can rotate in housing 1.

Above-mentioned embodiment is only preferred embodiment of the present utility model; can not limit the scope of the utility model protection with this, change and the replacement of any unsubstantiality that those skilled in the art does on basis of the present utility model all belong to the utility model scope required for protection.

Claims

1. whirligig, it is characterized in that: comprise housing, base, rotating shaft, turncap, gear, tooth bar, sinker, turncap, gear, sinker from top to bottom successively fixed cover be loaded on rotating shaft, the top of housing has the first pivoted hole, in housing, level is connected with a support platform, the middle part of this support platform has protruded upward projection, has the second pivoted hole in this projection, and the two ends of rotating shaft are articulated in the first pivoted hole and the second pivoted hole respectively; It is outer and be positioned at the upper end of rotating shaft that turncap is positioned at housing, and gear and sinker are all positioned at housing, and housing two side relative with gear in the horizontal direction has the perforation of passing for tooth bar, and this rack and pinion engages; Base is fixed on housing bottom removably, and between this base and housing bottom, pad is provided with elastic component.

2. whirligig according to claim 1, it is characterized in that: described whirligig also comprises circuit board, battery, snap switch and buzzer, sinker and circuit board are all rounded, battery and buzzer are fixed on sinker, circuit board fixed cover is loaded on rotating shaft and is positioned at below sinker, battery is electrically connected snap switch and buzzer successively by circuit board, and snap switch bias is fixed on circuit board.

3. whirligig according to claim 1 and 2, is characterized in that: described housing comprises upper casing and lower casing, and the lower end of upper casing and the upper end of lower casing are respectively equipped with opening, and the opening of upper casing docks removably with the opening of lower casing.

4. whirligig according to claim 3, is characterized in that: the bottom of described lower casing is extended with cannelure downwards, and the top of described base has protruded upward annular protrusion, and this annular protrusion to be plugged in cannelure and to be rotatably assorted with this cannelure.

5. whirligig according to claim 4, is characterized in that: described elastic component is flexure spring, and the upper end of this flexure spring is fixed in the inner edge of cannelure, and the lower end of this flexure spring is fixed in the inner edge of annular protrusion.