CN2423579Y

CN2423579Y - Vibration induction device

Info

Publication number: CN2423579Y
Application number: CN 00236333
Authority: CN
Inventors: 魏荣宗
Original assignee: Individual
Current assignee: Individual
Priority date: 2000-05-22
Filing date: 2000-05-22
Publication date: 2001-03-14
Anticipated expiration: 2010-05-22

Abstract

The utility model relates to a vibration induction device, which is characterized in that a heavy ball is hung by a rope or connected with an elastic thin rod with high induction or a spring with high induction in the centre position of a hollow spherical or hemispherical or conical casing. A free rolling ball which is contacted with the heavy ball softly in a conducting state is arranged in the bottom wall of the casing. When the casing vibrates following the vibration of outside, the rolling of nonorientable and random wobbling can be generated by the inertia effect of the heavy ball and the free rolling ball. The heavy ball and the rolling ball contact with each other or do not contact with each other in conduction or in non-conduction state, or with the gaps between the inner wall of the conical casing and the heavy ball, the heavy ball vibrates or swings to contact with the inner wall of the casing so as to achieve vibration induction.

Description

Vibration inductive device

This practicality newly relates to a kind of vibration inductive device, particularly a kind of highly sensitive vibration inductive device.

Many on the market at present vibration inductive devices or switch, the principle that it adopted can be divided into three major types haply; The one, mechanical structure, it is to utilize spring to cooperate barred body or body, make spring be given a shock the time spent of doing of strength, by spring and barred body (or body) damping capaicty and material, structural different between the two, and the vibrations that produce different amplitudes with swing, make the conducting state that comes in contact between the two, reach the ability of Vibration induction, be not common in and must highly sensitive occasion use; Another is the structure of resistance-type, and it is to utilize material in the influence that is subjected at jarring forces, and produces when shaking back and forth, and the resistance value of this material is changed, and reaches the ability of Vibration induction, and it is adopted by car alarm widely; One is the structure of inductance or magnetic induction type again, and it is when utilizing ball or roller to produce displacement in the influence that is subjected to external shock strength, to cause the variation on electric field or the magnetic field to sense its vibrations.

But the structure of any no matter above-mentioned vibration inductive device, not only structure is all comparatively complicated, and cost is comparatively high again simultaneously, and its precision of device partly is higher, its applicability is comparatively narrow, though perhaps its applicability of Bu Fen device is wide, but lacks highly sensitive performance.

Therefore, for overcoming above-mentioned known every desirable not to the utmost shortcoming, so there is the utility model to produce.

Fundamental purpose of the present utility model is that a kind of vibration inductive device will be provided, and the conducting energy that this device is subjected to external shock power reaches highly sensitive Vibration induction effect.

Another purpose of the present utility model is that a kind of vibration inductive device will be provided, and this device can be positioned over tridimensional arbitrary angle of inclination, all can make it obtain identical Vibration induction ability.

A purpose more of the present utility model is that a kind of vibration inductive device will be provided, and can obtain the Vibration induction effect that different sensitivity is adjusted.

Another purpose of the present utility model is that a kind of vibration inductive device will be provided, and this installs the housing of the multiple shape of tool, all can reach the effect of Vibration induction.

Of the present utility model time a purpose is the device that a kind of Vibration induction will be provided, and this device also can utilize the resonance effect to strengthen the effect of its Vibration induction.

The purpose of this utility model is achieved in that

A kind of vibration inductive device, it is characterized in that: one for establishing an insulator in the housing upper end of the hollow sphere of conductor or semisphere or taper, the centre of this insulator wears and also is the needle bar of conductor, the end, lower end of this needle bar just in time is arranged in housing in the heart, end, this needle bar lower end is outstanding to be connect one and hangs the conductor rope that is provided with the heavy ball that also is conductor, establish one between heavy ball and inner walls is the free spin of conductor, and is the slight conducting state that contacts between ream weight ball and the spin.

Heavy ball and free spin have the diameter and the weight of different proportion.

This needle bar is that hollow shape and its upper end snail are established screw rod, spiral shell is established a nut on this screw rod, simultaneously the screw rod end connect establish one be piercing in needle bar outer and suspend heavy ball in midair can make the adjustment that contacts that can get between the free spin of rolling in housing and the heavy ball suitably, make the sensitivity of Vibration induction can adjust the rope that changes on demand by this.

A lid is established in this hemispheric housing upper end, and heavy ball is by the suspention heavy ball of lid center.

The housing of this taper has or does not have the bottom surface of sphere-like.

The rope of this suspending weight ball is the thin elastic rod or the spring of high sensitivity.

A upper ring body that can rotate freely is established in this needle bar end, and establishes a lower ring body again and wear and be hung in the upper ring body, connects the rope of establishing a terminal tool heavy ball below lower ring body.

Housing of the present utility model is experienced extraneous vibrations and when shaking thereupon, because of heavy ball and free spin are subjected to the terrestrial attraction effect to be the stationary state of free gravity originally, though heavy ball and free spin can be because of the events of inertia so vibrations take place housing, and the swing and the rolling that can produce non-directional, different amplitudes, and come in contact or do not contact between ream weight ball and the spin, and reach both conductings whether Vibration induction ability.

The utility model is simple in structure, stationary state by heavy ball and the free gravity of free spin script, spherical shell be subjected to external shock power conduction and along with when vibrations, ream weight ball and free spin produce nondirectional swing and rolling, contact conducting or do not contact not turn-on action to reach to produce between heavy ball and the spin, reach highly sensitive Vibration induction effect, this sensitivity can be adjusted according to different occasions and requirement; All the time keep vertical suspention by the spherical shell center because of heavy ball mat terrestrial attraction again, and free spin again mat terrestrial attraction and remain in heavy ball under, therefore no matter spherical shell is positioned over tridimensional arbitrary degree of tilt, all can obtain identical Vibration induction ability; The housing of this device is spherical in shape, semisphere or taper, all can reach the effect of Vibration induction, also can improve the effect of its Vibration induction simultaneously by the resonance effect of thin bar or spring, and tool economic and practical, advance.

Further specify the technical solution of the utility model and embodiment below in conjunction with accompanying drawing.

Description of drawings:

Fig. 1 is a structural representation of the present utility model;

Situation synoptic diagram when Fig. 2 is the utility model different angles ornaments;

Situation synoptic diagram when Fig. 3 is the another different angles of the utility model ornaments;

Fig. 4 is another enforcement situation synoptic diagram of the utility model;

Fig. 5 is the enforcement situation synoptic diagram of hemispherical shell of the present utility model;

Fig. 6 is the enforcement situation synoptic diagram that heavy ball of the present utility model hangs with ring body;

Fig. 7 is the enforcement situation synoptic diagram one of the utility model conical shell;

Fig. 8 is the enforcement situation synoptic diagram two of the utility model conical shell;

Fig. 9 is the enforcement situation synoptic diagram three of the utility model conical shell;

Figure 10 is another structural approach synoptic diagram of the utility model suspention heavy ball;

Figure 11 is a structural approach synoptic diagram again of the utility model suspention heavy ball.

See also shown in Figure 1, the utility model is to establish one to establish an insulator 2 for hollow sphere housing 1 upper end of conductor, wear simultaneously and fix a needle bar 3 that is all conductor in the centre of insulator 2, and the end, lower end of this needle bar 3 is the central spot that just in time are positioned at spherical shell 1, connecing at end, needle bar 3 lower end then and establishing one also is the rope 4 of conductor, and rope 4 is the materials for a soft flexible, and hang in the end of this rope 4 that to establish one also be the heavy ball 5 of conductor, being the free spin 6 of conductor establish one between heavy ball 5 and spherical shell 1 inwall again, is to be the slight state that contacts conducting between heavy ball 5 simultaneously and the free spin 6; So when extraneous generation shakes, spherical shell 1 is given a shock the conduction of strength and also produces vibrations thereupon, but because of heavy ball 5 and free spin 6 is to be subjected to gravitational stationary state that is free gravity that influences originally, after spherical shell 1 shakes, heavy ball 5 and free spin 6 but can because of inertia so produce the swing at random and the rolling of reverse indefinite angle, and again because of both diameter of heavy ball 5 and free spin 6 with vary in weight, more cause both swings or the angle of rolling to have different magnitude of size, can come in contact between heavy ball 5 and the free spin 6 or the state of discontiguous conducting or not conducting so make, so just can reach the effect of Vibration induction.

Simultaneously, see also again shown in Fig. 2,3, because of heavy ball 5 is the gravitational attraction of mat is remained vertical direction by the center of spherical shell 1 suspentions, free spin 6 also remains under the heavy ball 5 through gravitational effect in addition, therefore no matter spherical shell 1 is positioned over tridimensional any angle of inclination, all can make it obtain identical Vibration induction ability.

Consult shown in Figure 4, it is the hollow shape that makes needle bar 3 middle tool punch tracks 30, and make that needle bar 3 is to wear to be fixed in an insulator 2 lower ends, and the centre of this insulator 2 is except having the duct, and make this upper end, duct have internal thread and make a screw rod 8 spiral shells located therein, and spiral shell is established a nut 7 on screw rod 8, this screw rod 8 is fixing by nut 7 lockings, the end of this screw rod 8 connects establishes a rope 4, and make rope 4 pass outer rear suspension heavy ball 5 by the punch track 30 of needle bar 3, the external diameter of rope 4 equates with the internal diameter of punch track 30 simultaneously, and rope 4 can freely move up and down in punch track; So after nut 7 loosens, can make screw rod 8 rotations, make the screw rod 8 can oscilaltion, the length that rope 4 is stretched out can obtain to adjust, even also can get contacting suitably between heavy ball 5 and the free spin 6, make its adjustment that can obtain different sensitivity, to obtain suitable induction sensitivity in response to different occasions or requirement.

In addition, see also shown in Figure 5 again, this housing 1 is the hemisphere shape, and set firmly a lid 9 in the upper end of housing 1, and a terminal tapered poroid punch track 91 is established in the centre of this lid 9, the upper end of this punch track 91 has internal thread simultaneously, and makes screw rod 8 spiral shells located therein, and can it be screwed togather fixing by nut 7; Connect at the end of screw rod 8 then and establish a rope 4, and rope 4 is passed by punch track 91 enter housing 1 inside, the end of rope 4 also is to hang to establish a heavy ball 5 simultaneously, and between housing 1 inwall and heavy ball 5, establishing a free spin 6 that varies in size, so also can reach identical Vibration induction ability.

Secondly, seeing also shown in Figure 6ly again, is to establish a rotatable upper ring body 31 at the end of needle bar 3, and then establishes a lower ring body 32 and wear and be hung in the upper ring body 31, connects the rope 4 of establishing a terminal tool heavy ball 5 for 32 times in lower ring body again; So structural approach also can be reached Vibration induction effect as the aforementioned by this.In addition, as shown in Figure 7, this housing 1 tapered cover body, and its also tool one spheroid face of bottom so heavy ball 5 is also suspended in midair with identical as described above frame mode, make it also can reach the effect of identical Vibration induction; Or as shown in Figure 8, also heavy ball 5 can be heightened simultaneously, this itself and housing 1 medial surface of taper cover body shape between have suitable gap, and mat housing 1 is when being shaken, the contact-impact conducting of this heavy ball 5 and housing 1 interior sidewall surface, also can reach the effect of Vibration induction, and the height of adjustment heavy ball 5 can be adjusted the sensitivity of its induction on demand; Again as shown in Figure 9, after the spheroid face of conical shell 1 bottom is removed, and dispensing free spin, also is the effect that can reach above-mentioned Vibration induction.

Secondly, see also shown in Figure 10,11, be suspention or connect the rope 4 of establishing reason ball 5, also can be by the thin elastic rod 4 ' or the spring 4 of the high sensitivity of conductor " replace it, and by thin elastic rod 4 ' or spring 4 " effect of resonance, strengthen the effect of its induction vibrations.

These detailed narrations only supply explanation usefulness with the embodiment that is mentioned, because various change of being made in spirit of the present utility model and category and correction for the professional person in the industry, can be known from these describe in detail completely and learn.

In sum, structure of the present utility model is to change known shortcoming, not only overcome the restriction that is not subjected to the three-dimensional space angle and can furnish arbitrarily, its induction sensitivity height of while, the device of real non-known identical function can be compared, thus the not only practical value of the utility model, and at first creating and the tool progressive, be to reach the Patent Law requirement, so offer utility application.

Claims

1, a kind of vibration inductive device, it is characterized in that: one for establishing an insulator in the housing upper end of the hollow sphere of conductor or semisphere or taper, the centre of this insulator wears and also is the needle bar of conductor, the end, lower end of this needle bar just in time is arranged in housing in the heart, end, this needle bar lower end is outstanding to be connect one and hangs the conductor rope that is provided with the heavy ball that also is conductor, establish one between heavy ball and inner walls is the free spin of conductor, and is the slight conducting state that contacts between ream weight ball and the spin.

2, vibration inductive device as claimed in claim 1, it is levied and is: heavy ball and free spin have the diameter and the weight of different proportion.

3, vibration inductive device as claimed in claim 1, it is levied and is: this needle bar is that hollow shape and its upper end snail are established screw rod, spiral shell is established a nut on this screw rod, simultaneously the screw rod end connect establish one be piercing in needle bar outer and suspend heavy ball in midair can make the adjustment that contacts that can get between the free spin of rolling in housing and the heavy ball suitably, make the sensitivity of Vibration induction can adjust the rope that changes on demand by this.

4, vibration inductive device as claimed in claim 1, it is levied and is: a lid is established in this hemispheric housing upper end, and heavy ball is by the suspention heavy ball of lid center.

5, vibration inductive device as claimed in claim 1, it is levied and is: the housing of this taper has or does not have the bottom surface of sphere-like.

6, vibration inductive device as claimed in claim 1, it is levied and is: the rope of this suspending weight ball is the thin elastic rod or the spring of high sensitivity.

7, vibration inductive device as claimed in claim 1, it is levied and is: a upper ring body that can rotate freely is established in this needle bar end, and establishes a lower ring body again and wear and be hung in the upper ring body, connects the rope of establishing a terminal tool heavy ball below lower ring body.