CN207950130U - A kind of decompression chamber massage armchair link structure - Google Patents

Abstract

A kind of decompression chamber massage armchair link structure, the utility model is related to depressurize releasing device technical field, it includes seat bracket, leg lifting carriage bar, thigh support frame, No.1 electric pushrod, back support, rotary shaft, No. two electric pushrods；The both ends of thigh support frame are hinged by hinge and seat bracket upper front end；The back support lower part is bolted to connection with rotating shaft terminal top；The seat bracket upper rear end is screwed on by bolt and rotating shaft terminal lower part；One end of the leg lifting carriage bar is hinged with the cross bar right end for connecting both sides rotary shaft；The other end of the leg lifting carriage bar is hinged with the right side of thigh support frame；Described one end of No.1 electric pushrod is fixedly connected with the inside of seat bracket；The signal transducer is disposed therein the left side of a rotary shaft, and is fixed on seat bracket, can more simplify in structure, more convenient operation, reduces cost, and practicability is stronger.

Description

A kind of decompression chamber massage armchair link structure

Technical field

The utility model is related to depressurize releasing device technical field, and in particular to a kind of decompression chamber massage armchair link structure.

Background technology

In today that society continues to develop, requirement of the people to quality of life is increased therewith, and consumer is by for a long time It oppressive work and does not move for a long time, is required for movement slightly appropriate flat to reach body blood circulation to loosen body Weighing apparatus, oxygen supply are sufficient, and modern society, everybody universal pressure reducing mode is loosened using massage armchair.

The fall-back of backrest utilizes human bady gravitational, backrest to utilize the two fall-back axis in left and right in mechanical massage armchair in the prior art It realizes overturning, bearing is installed on fall-back axis, bearing is mounted on the holder of chair lower part, and the right fall-back is equipped with ratchet, spine Pawl locks ratchet, is equipped with brake disc on the fall-back axis on the left side, and brake disc controls two extreme positions of backrest overturning, pawl with The subdivision in overturning range is realized in the cooperation of ratchet, be achieved people again on massage armchair several fall-back positions variation, when people lies It when on massage armchair, needs manual driver plate, driver plate that steel wire is utilized to pull pawl, releases ratchet and realize that fall-back, backrest reach desired Unclamping manual driver plate when position, torsionspring realizes the reset of pawl, again locks ratchet, due to the one-way locking of ratchet, When human body leaves by unlucky, the cylinder torsionspring on fall-back axis realizes the reset of backrest；The overturning of the foot pad of foot massage is Using the tractive force of foot, using guiding rail, and there is cylinder promotion so that foot pad generates overturning, and structure on the whole compares Complexity, cost of manufacture are relatively high, it would be highly desirable to improve.

Utility model content

The purpose of this utility model is that it is in view of the drawbacks of the prior art and insufficient, a kind of simple in structure, design conjunction is provided Reason, decompression chamber massage armchair link structure easy to use, can more simplify in structure, and more convenient operation reduces cost, Practicability is stronger.

To achieve the above object, the technical solution adopted in the utility model is：It includes seat bracket, leg lifting carriage Bar, thigh support frame, No.1 electric pushrod, back support, rotary shaft, No. two electric pushrods, head-shield lifting support frame, head Cover, signal transducer, positioning seat, locating slot and seat cabin；The both ends of thigh support frame pass through on hinge and seat bracket front end Portion is hinged；Seat bracket bottom is fixedly connected on the bottom plate in seat cabin；The back support lower part and rotating shaft terminal Top is bolted to connection；The seat bracket upper rear end is screwed on by bolt and rotating shaft terminal lower part；It is described Leg lifting carriage bar one end and connect both sides rotary shaft cross bar right end it is hinged；The leg lifting carriage bar it is another One end and the right side of thigh support frame are hinged；Described one end of No.1 electric pushrod is fixedly connected with the inside of seat bracket, And the other end and the cross bar middle part for connecting both sides rotary shaft are hinged；The upper end of the back support and head-shield lifting support frame Upper end is hinged；The top of the head-shield lifting support frame is connected through the hinge with head-shield；No. two electric pushrods it is upper Portion is fixedly connected with the lower part of head-shield lifting support frame；The pedestal of No. two electric pushrods is fixed on positioning seat；It is described Positioning seat be vertically fixed on seat Ceiling；The lower crosspiece both ends of the head-shield lifting support frame are plugged in positioning seat Locating slot in；The signal transducer is disposed therein the left side of a rotary shaft, and is fixed on seat bracket.

Further, the signal transducer is connect with No.1 electric pushrod and No. two electric pushrods by data line, And signal transducer is connect with external control system.

With the above structure, the utility model has the beneficial effect that：A kind of decompression chamber massage armchair described in the utility model Link structure can more be simplified, more convenient operation in structure, reduce cost, and practicability is stronger, and the utility model has It is simple in structure, the advantages that setting is reasonable, low manufacture cost.

Description of the drawings

In order to illustrate the embodiment of the utility model or the technical proposal in the existing technology more clearly, below will be to embodiment Or attached drawing needed to be used in the description of the prior art is briefly described, it should be apparent that, the accompanying drawings in the following description is only It is some embodiments of the utility model, for those of ordinary skill in the art, before not making the creative labor property It puts, other drawings may also be obtained based on these drawings.

Fig. 1 is the structural schematic diagram of the utility model.

Reference sign：

Seat bracket 1, leg lifting carriage bar 2, thigh support frame 3, No.1 electric pushrod 4, back support 5, rotation Axis 6, No. two electric pushrods 7, head-shield lifting support frame 8, head-shield 9, signal transducer 10, positioning seat 11, locating slot 12, seat cabins 13。

Specific implementation mode

The utility model will be further described below with reference to the accompanying drawings.

Referring to as shown in Figure 1, present embodiment the technical solution adopted is that：It includes seat bracket 1, leg lifting Sliding bar 2, thigh support frame 3, No.1 electric pushrod 4, back support 5,6, No. two electric pushrods 7 of rotary shaft, head-shield lifting Supporting rack 8, head-shield 9, signal transducer 10, positioning seat 11, locating slot 12 and seat cabin 13；The both ends of thigh support frame 3 pass through Hinge is hinged with 1 upper front end of seat bracket；1 bottom of seat bracket is fixedly connected on the bottom plate in seat cabin 13；The back of the body Supporting rack 5 lower part in portion's is bolted to connection with 6 both ends top of rotary shaft；1 upper rear end of seat bracket passes through spiral shell Bolt is screwed on 6 both ends lower part of rotary shaft；One end of the leg lifting carriage bar 2 is right with the cross bar for connecting both sides rotary shaft 6 End is hinged；The other end of the leg lifting carriage bar 2 is hinged with the right side of thigh support frame 3；The No.1 is electronic to be pushed away One end of bar 4 is fixedly connected with the inside of seat bracket 1, and the other end and the cross bar middle part for connecting both sides rotary shaft 6 are hinged；Institute The upper end for the back support 5 stated is hinged with 8 upper end of head-shield lifting support frame；The top of the head-shield lifting support frame 8 with Head-shield 9 is connected through the hinge；The top of No. two electric pushrods 7 is fixedly connected with the lower part of head-shield lifting support frame 8；Institute The pedestal for No. two electric pushrods 7 stated is fixed on positioning seat 11；The positioning seat 11 is vertically fixed on 13 bottom plate of seat cabin On；The lower crosspiece both ends of the head-shield lifting support frame 8 are plugged in the locating slot 12 of positioning seat 11；The signal passes Sensor 10 is disposed therein the left side of a rotary shaft 6, and is fixed on seat bracket 1.

Further, the signal transducer 10 is connected with No.1 electric pushrod 4 and No. two electric pushrods 6 by data line It connects, and signal transducer 10 is connect with external control system.

The working principle of this specific embodiment:：When No.1 electric pushrod 4 shrinks or stretchs out, rotary shaft 6 can be driven Cross bar moves, and to push the elongation of leg lifting carriage bar 2, either contractile motion drives thigh support frame 3 to rise or fall； Back support 5 can be driven to decline or rise simultaneously；When back support 5 declines or rises, 10 meeting of signal transducer Give No. two electric pushrods 7 one signal instructions, No. two electric pushrods 7 are downward or push up head-shield lifting support frame 8, head-shield It is down or up that lifting support frame 8 drives head-shield 9 to be rotated centered on hinge.

With the above structure, present embodiment has the beneficial effect that：A kind of decompression described in present embodiment Cabin massage armchair link structure, can more simplify, more convenient operation in structure, reduce cost, practicability is stronger, this practicality It is novel that there is the advantages that simple in structure, setting is reasonable, low manufacture cost.

The above is merely intended for describing the technical solutions of the present application, but not for limiting the present application, those of ordinary skill in the art couple The other modifications or equivalent replacement that the technical solution of the utility model is made, without departing from technical solutions of the utility model Spirit and scope should all cover in the right of the utility model.

Claims (2)

1. a kind of decompression chamber massage armchair link structure, it is characterised in that：It includes seat bracket, leg lifting carriage bar, leg Supporting rack, No.1 electric pushrod, back support, rotary shaft, No. two electric pushrods, head-shield lifting support frame, head-shield, signal pass Sensor, positioning seat, locating slot and seat cabin；The both ends of thigh support frame are hinged by hinge and seat bracket upper front end；Chair Seat support bottom is fixedly connected on the bottom plate in seat cabin；The back support lower part passes through spiral shell with rotating shaft terminal top Bolt is fixedly connected；The seat bracket upper rear end is screwed on by bolt and rotating shaft terminal lower part；The leg lifting One end of sliding bar is hinged with the cross bar right end for connecting both sides rotary shaft；The other end of the leg lifting carriage bar and leg The right side of supporting rack is hinged；Described one end of No.1 electric pushrod is fixedly connected with the inside of seat bracket, and the other end with It connects hinged in the middle part of the cross bar of both sides rotary shaft；The upper end of the back support is hinged with head-shield lifting support frame upper end； The top of the head-shield lifting support frame is connected through the hinge with head-shield；The top of No. two electric pushrods and head-shield liter The lower part of descending branch support is fixedly connected；The pedestal of No. two electric pushrods is fixed on positioning seat；The positioning seat hangs down Directly it is fixed on seat Ceiling；The lower crosspiece both ends of the head-shield lifting support frame are plugged in the locating slot of positioning seat It is interior；The signal transducer is disposed therein the left side of a rotary shaft, and is fixed on seat bracket.

2. a kind of decompression chamber massage armchair link structure according to claim 1, it is characterised in that：The signal transducer It is connect by data line with No.1 electric pushrod and No. two electric pushrods, and signal transducer is connect with external control system.