CN2573008Y

CN2573008Y - Magnetic-controlled damper

Info

Publication number: CN2573008Y
Application number: CN 02235160
Authority: CN
Inventors: 赖万宽; 谢文平
Original assignee: Individual
Current assignee: She Yongqin; Xie Wenping
Priority date: 2002-05-09
Filing date: 2002-05-09
Publication date: 2003-09-17
Anticipated expiration: 2012-05-09

Abstract

The utility model discloses a magnetism control damper. The utility model is characterized in that the periphery wall in a containing chamber of a disc body is provided with an adsorbing piece, and a seat body is contained in the containing chamber; the seat body is pivoted with a pivot shaft with extension arms and the extension arms are respectively and relatively pivoted with a coupled rod; both sides of the seat body are respectively and relatively pivoted with a plate sheet with magnetic pieces; the other end of each of the two plate sheets is respectively pivoted with the two coupled rods; the inner peripheries of the two plate sheets are respectively pushed and butted by two springs. The coupled rods at both sides are driven by the rotation of the pivot shaft to link the two plate sheets, thereby, the size of the load is regulated. Because the integral linking mode is simple and linking components are firm, the utility model has long service life.

Description

The magnet controlled damping device

Technical field

The utility model relates to a kind of magnet controlled damping device, refers to especially can control the magnet controlled damping device of damping size in the sports equipments such as a kind of exercycle.

Background technology

See also Fig. 5 and shown in Figure 6, it is a kind of magnet controlled damping device, this magnet controlled damping utensil has a disk body 60, has a recessed room 61 in this disk body 60, the internal perisporium of this room 61 is provided with an adsorption piece 62, and be equiped with a pedestal 70 in this room 61, the appropriate location of this pedestal 70 has a grooving 71, and pedestal 70 is positioned at grooving 71 both sides and has a projection 72 respectively, and the book office of this pedestal 70 is pivoted with a plate 73 respectively, the outer peripheral edges of this two plate 73 are respectively equipped with a plurality of magnetic parts 74, and these two plates, 74 inner peripherals are subjected to pushing of a spring 75 respectively, make under magnetic part 74 normalities of two plates 73 to be able to inhale mutually with the adsorption piece 62 of this disk body 60;

Be positioned at grooving 71 installings one adjustment part 90 of pedestal 70, this adjustment part 90 wears a cable wire 91, after two projections 72 of pedestal 70 are walked around at the two ends of this cable wire 91 respectively, is fixedly arranged on an end of two plates 73.

This structure is an interlock adjustment part 90 when carrying out the load adjustment, make adjustment part 90 two ends be arranged in grooving 71 displacements of pedestal 70, and drive cable wire 91 during adjustment part 90 displacements synchronously, cable wire 91 is pivoted for fulcrum spurs two plates 73 according to two projections 72, make the spring 75 of two plates, 73 inner peripherals be compressive state, the magnetic part 74 that can reach two plates, 73 outer peripheral edges is done suitably to adjust with the spacing of the adsorption piece 62 of disk body 60 internal perisporiums, and then changes the load size of rotating.

Yet, the prior art structure not only need wear adjustment part 90 with cable wire 91, and adjustment part 90 is positioned in the grooving 71 of pedestal 70, make on the assembled configuration very complicated, in addition, serial verb construction be with cable wire 91 as linked component, though can reach the effect of interlock, cable wire 91 usefulness can produce fracture long afterwards, service life is shorter, and if constantly spur cable wire 91 for a long time, more can be with plastics projection 72 wearing and tearing, what is more as fulcrum, if crossing conference, the pulling force of cable wire 91 make projection 72 produce fracture, thus, just allow whole serial verb construction move, promptly lose the effect of former creator's the load adjusted.

In addition, the user is long-term carries out the load adjustment, more can make spring 75 produce elastic fatigues, and the adjustment part 90 that order drives cable wire 91 restoring force that follows the string can't be replied, and makes 91 phenomenons that produce interference of adjustment part 90 and cable wire.

Therefore, the inventor thinks that the magnet controlled damping device of prior art still has the place of improvement in the use, to be engaged in the production and marketing experience for many years of tableware Related product, problem at present cutlery box existence, the method that deep thinking improves through after repeatedly improveing, is invented out another kind of magnet controlled damping device finally.

Summary of the invention

The interlock that main purpose of the present utility model provides a kind of integral body is simple, and assembly is easy to the magnet controlled damping device.

It is comparatively strong that another purpose of the present utility model provides a kind of linked component itself, the magnet controlled damping device that service life is long.

In order to achieve the above object, the utility model proposes a kind of magnet controlled damping device, it has a disk body, be arranged with a room on one side of this disk body, this room internal perisporium is laid an adsorption piece, and a ccontaining pedestal in this room, and this pedestal is near the outer peripheral edges place pivot that is pivoted, each protrudes out an adjutage to both sides this pivot stage casing periphery, and the free ending pivot of each adjutage is provided with a trace;

This pedestal is with respect to a side of this disk body, locate an elastic parts that is oppositely arranged respectively, and the bottom surface of this pedestal is pivoted with a plate respectively relatively, the free end of each plate is pivoted with two trace free ends of this pedestal respectively, and a side of this two plate is subjected to the pushing and pressing of this two elastic parts respectively, the side in addition of each plate is respectively equipped with at least one magnetic part, and this magnetic part is able to attract each other with the adsorption piece of this disk body;

This pedestal sets firmly a lid with respect to a side of this disk body, and this lid is equipped with one and wears axle, and this is worn axle and is fixedly arranged on this lid, and this wears axle stretch through out in addition this pedestal and disk body, makes this wear and is driven this pedestal when axle rotates and rotate in disk body.

Advantageously, this pedestal convexity sets out a protuberance, and the pre-position of this protuberance is provided with a tank respectively relatively, supplies this elastic parts ccontaining respectively in this two tank.

Wherein, this adsorption piece is logical magnetic material.

Wherein, this elastic parts is a spring.

Wherein, this lid outside is provided with a brake block, and this brake block is to set firmly with this pivot, and the free end of this brake block is installed with a cable wire.

Based on above-mentioned content, the utility model can get following advantage:

1, the whole interlock of magnet controlled damping device of the present utility model is simple, has assembly and is easy to advantage.

2, magnet controlled damping device linked component itself of the present utility model is comparatively strong, has long advantage in service life.

For can be further more detail knowledge feature of the present utility model and other purpose, now be described with reference to the accompanying drawings as the back:

Description of drawings

Fig. 1 is the perspective exploded view of the utility model preferred embodiment.

Fig. 2 is the combination generalized section of the utility model preferred embodiment.

Fig. 3 is the combination front schematic view of the utility model preferred embodiment.

Fig. 4 is the usage operation side schematic view of the utility model preferred embodiment.

Fig. 5 is the combination generalized section of prior art magnet controlled damping device.

Fig. 6 is the usage operation schematic diagram of prior art magnet controlled damping device.

The specific embodiment

At first please extremely shown in Figure 3 referring to Fig. 1, the utility model magnet controlled damping device is to establish a disk body 10, one first axis hole 11 is run through in the central authorities of this disk body 10, is concaved with a room 12 on the side of this disk body 10, and the internal perisporium of this room 12 is equipped with the adsorption piece 13 of logical magnetic material; A ccontaining pedestal 20 in the room 12 of this disk body 10, first axis hole, 11 positions of these pedestal 20 relative disk bodies 10 are penetrated with one second axis hole 21, this pedestal 20 has a perforation 22 near the outer peripheral edges place, this perforation 22 can place for a pivot 23, pivot to form, these pivot 23 stage casing peripheries, each protrudes out an adjutage 231 to both sides, and the free end of each adjutage 231 is pivoted with one respectively can freely change the trace of putting 24;

The side in addition of other these pedestal 20 relative disk bodies 10, be convexly equipped with out a protuberance 25, the both sides of this protuberance 25 are provided with a recessed tank 251 respectively relatively, each tank 251 can be set an elastic parts 26 respectively, the elastic force end of each elastic parts 26 protrudes out outside the tank 251, in the present embodiment, this elastic parts spring (as shown in Figure 3);

Protuberance 25 bottoms of this pedestal 20 are pivoted with an arc plate 27 respectively relatively, the free end of each plate 27 is pivoted with trace 24 free ends of this pivot 23 respectively, and each plate 27 is towards the side of the protuberance 25 of this pedestal 20, be subjected to of the adsorption piece 13 directions pushing and pressing of each elastic parts 26 respectively towards pedestal 10, each plate 27 differs from the side of protuberance 25 and is respectively equipped with a plurality of magnetic parts 28, is able to have bigger absorption affinity with the adsorption piece 13 of this disk body 10 under these magnetic part 28 normalities;

Set firmly a lid 30 on the protuberance 25 of this pedestal 20, this lid 30 is penetrated with a Triaxial hole 31 with respect to second axis hole, 21 positions of pedestal 20, this Triaxial hole 31 is can wear axle for 1 40 to wear, and spiral shell is solid on lid 30, and this is worn axle 40 and is mounted in and uses as rotating shaft on the exercycle; This is worn axle 40 and holds stretch through out in regular turn second axis hole 21 of this pedestal 20 and first axis hole 11 of disk body 10 in addition, and perforation 22 places of these lid 30 relative these pedestals 20 have an open-work 32, this open-work 32 is to supply the pivot 23 of this pedestal 20 to stretch through out, and the position sets firmly a brake block 33 on the pivot 23 in these lid 30 outsides, the free end of this brake block 33 is installed with a cable wire 50.

By this, be installed in when the utility model on the rotational structure of exercycle (as shown in Figures 3 and 4), the user is when trampling motion, be that the axle 40 of wearing as turning cylinder is rotated, and drive lid 30 and pedestal 20 rotates in disk body 10, be to be subjected to of the adsorption piece 13 directions pushing and pressing of two elastic parts 26 under plate 27 normalities on the utility model pedestal 20 towards disk body 10, make the magnetic part 28 in these two plates, 27 outsides be able to adsorption piece 13 near disk body 10, and attract each other, because both attract each other magnetic part 28 and adsorption piece 13, make load strengthen, so make the user need to trample more arduously, just resisted the attraction (as shown in Figure 3) of magnetic part 28 and adsorption piece 13, and then reached the application target of sport and body-building.

If user's desire reduces exerting oneself when trampling, only need be by the handle on the stopper exercycle, make handle pulling cable wire 50, making cable wire 50 drive brake 33 pivots, simultaneously, brake 33 also drives pivot 23 synchronously and pivots in pedestal 20, make pivot 23 drive the trace 24 that is articulated in adjutage 23 both sides, making two traces 24 drive two plates 27 pivots, make the elastic parts 26 of two plates, 27 inboards be compressive state, at this moment, can reach the distance change (as shown in Figure 4) of magnetic part 28 with the adsorption piece 13 of disk body 10 in two plates, 27 outsides, because the intensity that magnetic part 28 and adsorption piece 13 attract changes, and then changes the load size of wearing axle 40 rotations, uses the purpose of the user's sport and body-building that reaches different demands.

Because load size of the present utility model adjustment is the pivot by pivot 23, and trace 24 interlocks two plates 27 of drive both sides, because of the distance of trace 24 identical, comparatively accurate when adjusting load, moreover whole interlock mode is simple, and linked component itself is comparatively strong, service life is more permanent, and it is easy that structure is commonly used in whole assembly.

Claims

1, a kind of magnet controlled damping device, it is characterized in that: be provided with a disk body, be arranged with a room on one side of this disk body, this room internal perisporium is laid an adsorption piece, an and ccontaining pedestal in this room, this pedestal is near the outer peripheral edges place pivot that is pivoted, and each protrudes out an adjutage to both sides this pivot stage casing periphery, and the free ending pivot of each adjutage is provided with a trace;

This pedestal is a side of this disk body relatively, locate an elastic parts that is oppositely arranged respectively, and the bottom surface of this pedestal is pivoted with a plate respectively relatively, the free end of each plate is pivoted with two trace free ends of this pedestal respectively, one side of this two plate is subjected to this two elastic parts pushing and pressing respectively, and the side in addition of each plate is respectively equipped with at least one magnetic part;

A this pedestal relatively side of this disk body sets firmly a lid, and this lid is equipped with one and wears axle, and this is worn axle and is installed on this lid, and this wears axle stretch through out in addition this pedestal and disk body.

2, magnet controlled damping device as claimed in claim 1 is characterized in that: this adsorption piece is logical magnetic material.

3, magnet controlled damping device as claimed in claim 1 is characterized in that: the side in addition of the relative disk body of this pedestal, be convexly equipped with out a protuberance, and the both sides of this protuberance are provided with a recessed tank respectively relatively, and each tank can be set an elastic parts respectively.

4, magnet controlled damping device as claimed in claim 1 is characterized in that: this elastic parts is a spring.

5, magnet controlled damping device as claimed in claim 1 is characterized in that: this lid outside is provided with a brake block, and this brake block and this pivot form and set firmly, and the free end of this brake block is installed with a cable wire.