CN2346429Y

CN2346429Y - Leg's massager of massage chair

Info

Publication number: CN2346429Y
Application number: CN 98223393
Authority: CN
Inventors: 张鸿均
Original assignee: Individual
Current assignee: Individual
Priority date: 1998-03-05
Filing date: 1998-03-05
Publication date: 1999-11-03
Anticipated expiration: 2008-03-05

Abstract

The utility model relates to a leg massaging device of a massage chair. A hollow transmission shaft is used for installing two pairs of grinding rubbing wheels which are in a relative inclined state, and the hollow transmission shaft is stopped and rotated by a motor in the transmission shaft. A mandrel of the motor extends out of both ends of the transmission shaft, and the mandrel is fixed on a foot basic frame by a positioning sleeve and a fastening element, and the outward-turning type transmission configuration is formed. Ball bearings are preinstalled on the inner edges of the pairs of the grinding rubbing wheels to match with the sheathing arrangement of an eccentric shaft sleeve and the transmission shaft; therefore, the pairs of the grinding rubbing wheels can be enabled to rotate eccentrically and can also have the autorotation function. Thus, with the matching of the two pairs of the grinding rubbing wheels, users can massage the shank part simultaneously.

Description

The shank massage machine of massage armchair

This utility model relates to a kind of shank massage machine of massage armchair, it mainly is to rub for the two pairs of rollings that wheels are established and by the motor stopper rotation that is arranged in the power transmission shaft with a hollow drive shaft, and the mat motor spindle provides outstanding power transmission shaft two ends cooperation positioning sleeve and the bundle part is installed in foot by on the pedestal with it, make it form the motionless and evolute transmission configuration of shell rotation of axle, foot at massage armchair adds suitable massage machine by the position in view of the above, and then can be outside the back massage function of general massage armchair, more can extend to the shank position, make its whole massage functions more attain perfect.

The modern for want of moves; be directed at physical function and fail to obtain to fill a part activation; after being engaged in labour's work or strenuous exercise; regular meeting produces muscle ossifys with sour tired, and for eliminating the tired phenomenon of this kind acid, implementing massage will be a kind of comparatively effective method undoubtedly; and for comfortable massage effect is provided; various massage apparatus improves via the development of manufacturer, has all obtained splendid raising in function aspects, makes consumer's Ke Yi actual demand do different selections.

And in numerous massage apparatus, massage armchair can spread all over back and even cervical region because of the position that can implement to massage, take up space very much and whole volume is unlikely, and it manipulates quite easy, so the main selection when becoming consumer's purchase, and manufacturer is devoted to the research and development improvement of its message structure invariably for striving for this market, so that various and comfortable massage functions to be provided, enable to attract the purchase of consumer.

But, take a broad view of commercially available massage armchair structural design at present, because its topmost function is to focus on the above massage of lower back to implement, therefore, manufacturer is when carrying out research and development, how emphasis is put aspect the assembly and mode of operation of massage mechanism, use and make consumer when implementing back massage, can obtain certain and comfortable massage, but this development trend, the massage functions of massage armchair is limited to, cause it except the function of massage back, seemingly do not have other additional functions, to influence its whole Practical Benefit undoubtedly, real is massage armchair assistant officer's problem to be broken through in design.

In view of this, the inventor just analyzes research with regard to the whole framework of massage armchair, hope can be the massage mechanism that partly installs except the chair back, the more further device outside other appropriate location plus, to improve its whole practical value, the back is found after deliberation, general massage armchair is used to provide the user shank and partly just is being suitable as the additional of extra massage machine by the foot back cushion of putting, use and can be used as human body quite easily because of standing or walked the massage functions that produces the tired shank position of acid of a specified duration, make user when enjoying back massage, massaging leg muscle in the lump, and do not need to purchase separately other small-sized portable massage appliance or wobblers, enable to reduce acquisition expenses.

The purpose of this utility model is in the massage armchair foot back cushion confined space partly, composition design by its structure, suitable massage part concentrated be fitted on the power transmission shaft, user can be massaged shank on demand by putting, use the sour tired of effective alleviation shank position.

Another purpose of the present utility model is the design at its massage machine Assembed structural member of mat, makes the volume of the unlikely excessive increase foot back cushion of its affix at massage machine.

This utility model is to realize like this, it comprises that the massage armchair foot is by pedestal, characteristics are: it mainly is to rub for the two pairs of rollings that wheels are established and by the motor stopper rotation that is arranged in this power transmission shaft with a hollow drive shaft, it is by the wheel matrix that wheel is rubbed in these rollings, covering and elasticity wheel rim group are established and are formed, take turns the matrix periphery at this and be provided with several pearl grooves, this pearl groove is built-in with ball and cooperates and covers the involution restriction, make ball have suitable activity nargin, taking turns the matrix center at this is inserted in assembly two-piece type excentric sleeve from both sides in addition, this excentric sleeve is provided with the inclination tabling piece and makes to roll over and rub wheel and form the inclination group and establish kenel, and this excentric sleeve is provided with eccentric pivot hole for sheathed with power transmission shaft, make to roll over and rub wheel and be in twos the relative tilt kenel and be subjected to the power transmission shaft interlock and be off-centre and rotate, simultaneously, mat ball effect and make it to have concurrently rotation usefulness.And this motor spindle provides and protrudes in the power transmission shaft two ends, cutting is processed into non-round bar shape to make these axle two ends do suitably simultaneously, use and to be nested with positioning sleeve and to locate its relation in axle respectively, respectively positioning sleeve bundle knot is positioned at this foot by between two side levers of pedestal by two bundle parts again, this motor spindle is positioned is stationary state, make it to form the motionless and evolute transmission configuration of shell rotation of axle, and then the two pairs of rollings that group is established on it of brake power transmission shaft interlock rub wheel and carry out massaging action, provide massage armchair to have the calf massage functions concurrently.

Progressive effect of the present utility model will cooperate embodiment to be described in detail.

Accompanying drawing of the present utility model is simply described as follows:

Fig. 1 is the relevant position sketch map of this utility model shank massage machine.

Fig. 2 is a STRUCTURE DECOMPOSITION sketch map of the present utility model.

Fig. 3 is a structural grouping sketch map of the present utility model.

Fig. 4 is a structural relation sketch map of the present utility model.

Symbol description among the figure:

The 10-power transmission shaft, 20-rolles over and rubs wheel, and 21-takes turns matrix, and 22-covers, 23-elasticity wheel rim, 24-ball 30-excentric sleeve, the 31-tabling piece, 32-eccentric pivot hole, 40-motor, 41-axle, 42-shell, the 50-positioning sleeve, 60-restraints part, and the 70-foot is by pedestal, 71-side lever, 211-pearl groove.

Relevant structure of the present utility model is formed and technology, now cooperates Fig. 1～Fig. 4 to provide better embodiment, and gives and further specifying in the back:

See also Fig. 1, Fig. 2, Fig. 3 and shown in Figure 4, this utility model is on structural design, mainly be to rub wheel 20 with a hollow drive shaft 10 for two pairs of rollings to make the relative tilt group and establish, it is by wheel matrix 21 that wheel 20 is rubbed in these rollings, covering 22 and elasticity wheel rim are established for 23 groups and are formed, take turns matrix 21 peripheries at it and be provided with several pearl grooves 211 for ball 24 bearings and the restriction of cooperation covering 22 involutions, make ball 24 have suitable activity nargin, be inserted in assembly two-piece type excentric sleeve 30 from both sides at wheel matrix 21 centers in addition, utilize the inclination tabling piece 31 of excentric sleeve 30 to make to roll over and rub wheel 20 and form the inclination groups and establish kenel, the eccentric pivot hole 36 that utilizes excentric sleeve 30 again is for sheathed with power transmission shaft 10, make to roll over and rub wheel 30 and be in twos the relative tilt kenel and be subjected to power transmission shaft 10 interlocks and be off-centre and rotate, mat ball 33 effects simultaneously and make it have rotation usefulness concurrently.

In view of the above, utilizing power transmission shaft 10 to finish two pairs of rollings rubs wheel 20 group and establishes, in the transmission as for its power transmission shaft 10, because spatial restriction, this motor 40 is placed power transmission shaft 10 inside, and motor 40 axles 41 are provided protrude in couple axle 10 two ends, cutting is processed into non-round bar shape to make these axle 41 two ends do suitably simultaneously, use and on axle 41, to be nested with positioning sleeve 50 respectively and to locate its relation, utilize two bundle parts 60 respectively positioning sleeve 50 bundle knot to be positioned at foot again by 71 of two side levers of pedestal 70, the axle 41 of this motor 40 is positioned is stationary state, make and form the motionless and evolute transmission configuration of shell 42 rotations of axle 41, and then the evolute transmission configuration of brake power transmission shaft 42 rotations, and then brake power transmission shaft 10 interlocks its go up rolling that group establishes and rub and take turns 20 and carry out massaging action.

And form design via said structure, in the confined space at the foot back cushion position of massage armchair, this utility model cooperates the evolute transmission configuration of motor 40 by the hollow state of this

power transmission shaft

10,20 groups on wheel is rubbed in two pairs of rollings be located at foot by the position, but unlikely its volume of excessive increase, according to this when user is implemented back massage with massage armchair, can take advantage of a situation and place each group rolling of foot back cushion position to rub 20 on wheel shank, utilize to roll over that the off-centre of rubbing wheel 20 rotates and itself rotation and form the kneading massage of suitable power, and then make user when henry is subjected to back massage, massaging leg muscle is tired to alleviate acid in the lump, use the practicality that improves massage armchair, it is perfect that its massage functions is more attained, and can meet the demand of choosing of consumer especially.

In sum, this utility model is via the composition design of structure, the massage members group of suitable kenel is located at the foot back cushion position of massage armchair, make it when the back massage function, more can extend to the massage of calf, make its whole massage functions more perfect, break through existing massage armchair and only focus on the deutero-practicality problem of chair back massage mechanism design institute possibility, as a complete unit, really can effectively promote the practical value of massage armchair, the excellence of can yet be regarded as in fact, outstanding innovative design.

Claims

1. the shank massage machine of a massage armchair, comprise that the massage armchair foot is by pedestal, it is characterized in that: mainly be to rub for the two pairs of rollings that wheels are established and by the motor stopper rotation that is arranged in this power transmission shaft with a hollow drive shaft, it is by the wheel matrix that wheel is rubbed in these rollings, covering and elasticity wheel rim group are established and are formed, this is taken turns the matrix periphery and is provided with several pearl grooves, this pearl groove is built-in with ball, and cooperate the covering involution to limit, taking turns the matrix center at this is inserted in assembly two-piece type excentric sleeve from both sides in addition, this excentric sleeve be provided with the inclination tabling piece and with the sheathed eccentric pivot hole of power transmission shaft, this rolling is rubbed wheel and is relative tilt kenel in twos, this motor spindle provides outstanding power transmission shaft two ends, and these axle two ends are non-round bar shape, and be nested with positioning sleeve and locate its relation in axle respectively, respectively positioning sleeve bundle knot is positioned at this foot by between two side levers of pedestal by two bundle parts again.