CN209220836U

CN209220836U - A kind of Forward linkage Massage chair frame

Info

Publication number: CN209220836U
Application number: CN201820060271.XU
Authority: CN
Inventors: 林学金
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-01-15
Filing date: 2018-01-15
Publication date: 2019-08-09
Anticipated expiration: 2028-01-15

Abstract

It links Massage chair frame the utility model relates to a kind of Forward, includes legs and feet frame, cushion frame, back rest, floor stand, electric pushrod and strut bar group；It struts bar group to be arranged between back rest lower end and cushion frame front, by the lifting of back rest driving cushion frame and legs and feet frame；Wherein: further including a sliding rack and interlocking bar group；Sliding rack and floor stand are slidably matched positioning, and drive sliding rack that can be moved forward and backward along floor stand by electric pushrod；Cushion frame rear portion, back rest middle and lower part are located in sliding rack rear portion by pin shaft, and interlocking bar group is provided between back rest lower end and sliding rack front, draw back rest by interlocking bar group and position spot wobble around pin shaft, realize angular adjustment.The utility model uses an electric pushrod, cushion frame is provided and back rest is moved forward and backward power, back rest is not take up back space when adjusting, then cooperates and strut bar group and interlocking bar group, the synchronous linkage realized to cushion frame and legs and feet frame is adjusted, and simulates zero-g state.

Description

A kind of Forward linkage Massage chair frame

Technical field:

The utility model relates to a kind of Forward linkage Massage chair frame, especially a pressing using the driving of single electric pushrod It rubs chair frame.

Background technique:

Existing massage armchair it is many kinds of, respectively have characteristic, act it is also more more the electric pushrod quantity mostly used, be This, manufacturer develops the scheme of L shape seating disjunctor frame, although backing cushion and cushion to simplify manufacture difficulty and cost Between angle can not adjust, but the angular adjustment of zero-g still may be implemented.And in order to solve, when massage armchair backrest is adjusted, touching And the implements or wall of behind, manufacturer come up with the shift-forward type structure that lies low again and come.

Such as number of patent application 201220674433.1, a kind of shift-forward type backrest barbed chair is disclosed, includes sitting frame and leans on Backrest, it is characterized in that further including a pedestal, sitting frame is slidably positioned on pedestal by track, is additionally provided with driving machine between the two Structure respectively sets an arc chute, two arcs by driving mechanism driving sitting frame Forward or backward movement, the pedestal two sides Sliding slot is opposite and at symmetrical structure；Back rest middle and lower part is located on sitting frame by pin shaft, and back rest lower end two sides are pacified respectively Equipped with idler wheel, two idler wheels are respectively fallen in two arc chutes, formation activity limit.The utility model drives backrest by sitting frame While frame moves forward, linkage back rest hypsokinesis is adjusted, and achievees the purpose that not account for back space.But there is also deficiencies, such as sitting frame angle Spend it is constant so that zero-g effect is unobvious；The castor that lands need to be arranged in sitting frame front end, easily cause the abrasion on floor, also increase not Necessary resistance；The arc chute of two sides setting, symmetrical machining require high.

How to optimize existing structure, so that electric pushrod drives more direct structure, becomes the utility model research Object.

Summary of the invention:

The purpose of this utility model is to design a kind of cushion frame and back rest axis is located on sliding rack, by before and after sliding rack It is mobile, drive cushion frame and back rest to change the Forward linkage Massage chair frame of angle.

Technical solutions of the utility model are achieved in that a kind of Forward linkage Massage chair frame, include legs and feet frame, cushion Frame, back rest, floor stand, electric pushrod and strut bar group；It is described to strut the setting of bar group before back rest lower end and cushion frame Between portion, by the lifting of reclinable back-rest frame driving cushion frame and legs and feet frame；It is characterized by also including a sliding rack and interlocking bar Group；The sliding rack two sides and floor stand two sides are provided with electricity by the positioning that is slidably matched between floor stand and sliding rack Dynamic push rod can be moved forward and backward in electric pushrod effect lower carriage along floor stand；Under in the cushion frame rear portion, back rest Portion is located in sliding rack rear portion by pin shaft, and interlocking bar group is provided between back rest lower end and sliding rack front；The linkage Bar group includes upper lever, lower rod piece and vertical bar part, is hinged on sliding rack front, upper end and upper lever one end in the middle part of vertical bar part Hingedly, lower end and lower rod piece one end are hinged, and the upper lever other end is hinged on back rest lower end, and the lower rod piece other end is hinged on On floor stand, when vertical bar part follows sliding rack to be moved forward and backward, upper end generates swing traction back rest around pin shaft anchor point It swings.

The positioning that is slidably matched, which refers to, is provided with pulley, sliding rack two sides setting rail on the parallel girder of floor stand two sides Slot rides upon on pulley according to track slot, forms sliding matching structure.

The pulley setting is Contraband character form structure in parallel girder lateral surface, the track slot of sliding rack two sides, is distributed at opposite, one Contraband instep rides upon on pulley, and another Contraband instep is buckled on the downside of pulley, forms sliding location structure.

The pulley setting is Contraband character form structure in parallel top surface of the beam, the track slot of sliding rack two sides, at opposite distribution, a Contraband Instep directly rides upon on parallel top surface of the beam pulley, another Contraband instep is buckled on the downside of parallel girder, forms sliding location structure.

In floor stand and sliding rack middle position, interlocking bar group is two groups, discrete to push away electronic for the electric pushrod setting Bar two sides.

The utility model uses an electric pushrod, simple and reasonable, and driving is directly reliable, and electric pushrod provides sliding The power that frame is moved forward and backward, then cushion frame and back rest Forward are carried by sliding rack, when back rest is laid flat, and it is not take up rear portion Space, then cooperate and strut bar group and interlocking bar group in back rest angular adjustment, and synchronous is realized to cushion frame and legs and feet frame Linkage is adjusted, and simulates zero-g angle state.

Detailed description of the invention:

The utility model is described further below with reference to specific legend:

Fig. 1 is Massage chair frame sitting posture stereoscopic schematic diagram

Fig. 2 is Massage chair frame zero-g state stereoscopic schematic diagram

Fig. 3 is Massage chair frame sitting posture decomposition diagram

Fig. 4 is Massage chair frame sitting posture state schematic side view

Fig. 5 is Massage chair frame zero-g state schematic side view

Wherein

1-floor stand 11-parallel girder, 12-pulley, 2-sliding rack

21-track slot 3-cushion frame, 4-back rest, 5-legs and feet framves

6-electric pushrods 7-strut bar group 71-mandril, 72-swing rod

73-81-upper levers of idler wheel 8-interlocking bar group 82-lower rod piece

83-vertical bar 9-pin shafts of part

Specific embodiment:

Referring to figs. 1 to Fig. 5, Forward linkage Massage chair frame, include floor stand 1, sliding rack 2, cushion frame 3, back rest 4, Legs and feet frame 5, struts bar group 7 and interlocking bar group 8 at electric pushrod 6.

2 two sides of sliding rack and 1 two sides of floor stand are arranged between floor stand 1 and sliding rack 2 by the positioning that is slidably matched There is electric pushrod 6, acting on lower carriage 2 in electric pushrod 6 can be moved forward and backward along floor stand 1.The above-mentioned positioning that is slidably matched Refer to and be provided with pulley 12,2 two sides of sliding rack setting rail groove 21 on 1 two sides parallel girder 11 of floor stand, is ridden upon according to track slot 21 12 on pulley, sliding matching structure is formed.Specifically there is following two scheme:

One, such as Fig. 3, the setting of pulley 12 are Contraband font knot in 11 lateral surface of parallel girder, the track slot 21 of 2 two sides of sliding rack Structure, at opposite distribution, a Contraband instep is ridden upon on pulley 12, and another Contraband instep is buckled in 12 downside of pulley, forms sliding positioning knot Structure, namely sliding rack 2 is avoided to separate with floor stand 1.

Secondly, the setting of pulley 12 in 11 top surface of parallel girder, the track slot 21 of 2 two sides of sliding rack is Contraband character form structure, Cheng Xiangxiang Distribution, a Contraband instep directly rides upon on parallel top surface of the beam pulley 12, another Contraband instep is buckled in 11 downside of parallel girder or side is set On the limit raised line set, sliding location structure is formed.

3 rear portion of cushion frame, 4 middle and lower part of back rest are located in 2 rear portion of sliding rack by pin shaft 9, this example is sold at one Three is positioned on axis 9, can also be positioned respectively by axis, as long as keeping cushion frame 3 and back rest 4 for uniaxial positioning, side Just the adjusting of angle.

It struts bar group 7 to be arranged between 3 front of 4 lower end of back rest and cushion frame, cushion frame is driven by reclinable back-rest frame 4 3 and legs and feet frame 5 lifting；It includes mandril 71 and swing rod 72 that this, which struts bar group 7, and 71 one end of mandril is hinged on 4 lower end of back rest Portion, the other end are hinged on 72 middle part of swing rod, and 72 upper end of swing rod is hinged on 3 front of cushion frame, and lower end has an idler wheel 73, should Idler wheel 73 contradicts at 5 back of legs and feet frame.When back rest 4 is tilted toward the direction that lies low, swing rod 72 is jacked up by mandril 71, by swing rod 72 are lifted legs and feet frame 5, and as lifting angle becomes larger, and then mandril 71 jacks up cushion frame 3, realizes legs and feet frame 5 and cushion frame 3 With the linkage of back rest 4.

Interlocking bar group 8 is arranged between 2 front of 4 lower end of back rest and sliding rack；The interlocking bar group 8 includes upper lever 81, lower rod piece 82 and vertical bar part 83, be hinged in the middle part of vertical bar part 83 2 front of sliding rack, upper end and 81 one end of upper lever it is hinged, Lower end and lower 82 one end of rod piece are hinged, and 81 other end of upper lever is hinged on 4 lower end of back rest, and lower 82 other end of rod piece is hinged On floor stand 1, when vertical bar part 83 follows sliding rack 2 to be moved forward and backward, upper end generates swing, draws back rest 4 around pin The positioning spot wobble of axis 9 is realized from Fig. 4 sitting posture and is adjusted to the variation that Fig. 5 lies low；And back rest 4 is incited somebody to action further through bar group 7 is strutted Legs and feet frame 5 and the linkage of cushion frame 3 are lifted, and realize that human body is in the angle of zero-g.

In order to reach balance drive, electric pushrod 6 is arranged in 2 middle position of floor stand 1 and sliding rack, and interlocking bar group 8 is It is two groups, discrete in 6 two sides of electric pushrod.

Claims

The Massage chair frame 1. a kind of Forward links includes legs and feet frame, cushion frame, back rest, floor stand, electric pushrod and struts bar Group；The bar group that struts is arranged between back rest lower end and cushion frame front, drives cushion frame and leg by reclinable back-rest frame The lifting of foot prop；It is characterized by also including a sliding racks and interlocking bar group；The sliding rack two sides pass through with floor stand two sides Be slidably matched positioning, and electric pushrod is provided between floor stand and sliding rack, acts on lower carriage energy edge in electric pushrod Floor stand be moved forward and backward；The cushion frame rear portion, back rest middle and lower part are located in sliding rack rear portion, back rest by pin shaft Interlocking bar group is provided between lower end and sliding rack front；The interlocking bar group includes upper lever, lower rod piece and vertical bar part, is erected It is hinged that hinged sliding rack front, upper end and upper lever one end, lower end and lower rod piece one end are hinged in the middle part of rod piece, upper lever The other end is hinged on back rest lower end, and the lower rod piece other end is hinged on floor stand, and vertical bar part follows sliding rack to be moved forward and backward When, upper end generates swing traction back rest and positions spot wobble around pin shaft.
The Massage chair frame 2. a kind of Forward according to claim 1 links, it is characterised in that: the positioning that is slidably matched refers to landing It is provided with pulley, sliding rack two sides setting rail groove on the parallel girder of frame two sides, is ridden upon on pulley according to track slot, formation is slidably matched Structure.
The Massage chair frame 3. a kind of Forward according to claim 2 links, it is characterised in that: pulley is arranged on the outside of parallel girder Face, the track slot of sliding rack two sides are Contraband character form structure, and at opposite distribution, a Contraband instep is ridden upon on pulley, another Contraband instep button On the downside of pulley, sliding location structure is formed.
The Massage chair frame 4. a kind of Forward according to claim 2 links, it is characterised in that: pulley is arranged in parallel back Face, the track slot of sliding rack two sides are Contraband character form structure, and at opposite distribution, a Contraband instep directly rides upon parallel top surface of the beam pulley Upper, another Contraband instep is buckled on the downside of parallel girder, forms sliding location structure.
The Massage chair frame 5. a kind of Forward according to claim 1 links, it is characterised in that: electric pushrod is arranged in floor stand With sliding rack middle position, interlocking bar group is two groups, discrete in electric pushrod two sides.