CN2265801Y

CN2265801Y - Massage cushion for leaning on

Info

Publication number: CN2265801Y
Application number: CN 96216100
Authority: CN
Inventors: 张银; 樊国平; 张洪兰; 邓云
Original assignee: BEIJING NEW TECHNOLOGY APPLICATION INST
Current assignee: BEIJING NEW TECHNOLOGY APPLICATION INST
Priority date: 1996-08-06
Filing date: 1996-08-06
Publication date: 1997-10-29
Anticipated expiration: 2006-08-06

Abstract

The utility model discloses a massage cushion for leaning on, which is composed of a cushion body, massage points corresponding to human body's acupuncture points arranged in the cushion body and a hand hold type controller. A convex center wheel driven by a micro direct current motor is positioned at each massage point. An adopted control circuit is that a key contact point is connected with the input end of CPU, and one path of the output of CPU is connected with the input end of a strength regulation circuit while the other path is connected with the input end of a driving circuit. The output of the strength regulation circuit provides working voltage for the micro direct current motor, and one path of the output of the driving circuit provides a driving signal for the micro direct current motor while the other path is connected with a massage point display circuit. The utility model has the advantages of multimode flexible control and optional selection of massage modes.

Description

A kind of massage cushion

This utility model belongs to a kind of health product, relate in particular to a kind of can be to the back cushion of human acupoint massage.

A few class massage cushions have appearred on the existing market, produce with Japan, U.S. home-made massage cushion is an example: it is on the position of the corresponding human acupoint of back cushion massage point to be set, massage point internal fixation direct electric current machine, the axle of motor drives an eccentric cam and rotates, the circuit of control micro machine work has adopted 555 intervalometers to produce source oscillation signal, by enumerator 4017,4060 pairs of oscillator signals carry out frequency division combination results control signal, drive by audion, because what it adopted is combinational logic circuit, therefore, it can not realize flexile programme-control, and massaging way is single, and function is simple.

The purpose of this utility model provides the massage cushion that a kind of multimode is controlled, and this massage cushion can arbitrarily change massaging way according to user's needs.

For achieving the above object, this utility model has adopted following technical scheme: a kind of massage cushion, by the back cushion body and in establish and the corresponding massage point of human acupoint, the hand held controller is formed, be equipped with the protruding heart wheel that rotates by direct electric current machine band at each massage point place, the machine shell panel of hand held controller is provided with and shows face-port and function, the mode button, the wiring board of control circuit is housed in the casing, it is characterized in that: be equipped with the CPU single-chip microcomputer on the described control circuit wiring board, drive circuit integrated package and function, the mode key contacts, also comprise one group of strong and weak circuit and massage point display circuit adjusted, wherein: key contacts connects the input of CPU, the output one tunnel of CPU connects the strong and weak input of adjusting circuit, another road connects the input of drive circuit, strong and weak adjustment circuit is output as the direct electric current machine provides running voltage, the output one tunnel of drive circuit provides the driving signal for the direct electric current machine, and one the tunnel connects the massage point display circuit.

The utility model is described in further detail below in conjunction with accompanying drawing.

Fig. 1 is this utility model control circuit operation principle block diagram.

Fig. 2 is this utility model control circuit electricity principle schematic.

This utility model is provided with in the back cushion body of present embodiment and the corresponding massage point of human acupoint ten one points totally, and it is distributed as: cervical region a bit, back 4 points, waist 4 points, shank 2 points.

Be independent massage that makes each acupuncture point of flexible manipulation or the modes such as intensity that combination is massaged and massaged, be provided with on the controller and the corresponding control button of control circuit holding, be provided with control circuit in the controller, its operation principle block diagram is as shown in Figure 1: key contacts connects the input of CPU, the output one tunnel of CPU connects the strong and weak input of adjusting circuit, another road connects the input of drive circuit, the strong and weak output of adjusting circuit connects the input of direct electric current unit, the output one tunnel of drive circuit provides the driving signal for the direct electric current machine, and one the tunnel connects the massage point display circuit.

Fig. 2 is the control circuit electricity principle schematic of present embodiment, as shown in Figure 2, what Based Intelligent Control parts CPU single-chip microcomputer adopted is state-of-the-art technology in the world today, the AT89C2051 or 1051 that has electrically-erasable FLASH memory, they have possessed complete Single Chip Microcomputer (SCM) system, and internal RAM or ROM are various, and programming is convenient, outside line is simple, has 15 I/O lines.Because controlled micro machine is 11 in the present embodiment, persistent erection of the penis is weak adjusts 3,4 of buttons, totally 18 input/output signals.Directly the I/O line with CPU is not enough, need to expand again, between the

input terminal

2,3,4,56,7 of CPU single-chip microcomputer lead-out

terminal

9,11,19,18 and drive circuit ULN2804, be connected to the I/O extension circuit in this circuit, extension circuit adopts the 4556 low outputs of two two or four decoders effectively, it expands 4 I/O lines of CPU is 6, controls the start and stop of 11 micro machines with 5 I/

O lines

2,3,6,7,8 in addition of CPU.

The 4555 high outputs of two two or four decoders of another sheet are effective, and it is 3 with 2 I/O lines, 16,17 expansions of CPU, are used for strong and weak three kinds of signals usefulness of persistent erection of the penis weak (VC1, VC2, VC3) of adjusting circuit.

Drive circuit has adopted eight tunnel output drive integrated circult ULN2804, and it is equivalent to eight Darlington drivers and is integrated on a slice integrated circuit, and it is many to have a gain, the input impedance height, the input drive current is little, can be directly by the I/O driving of CPU single-chip microcomputer, output driving current is big, can reach 500mA.

The outfan of drive circuit directly connects direct electric current machine and massage point display circuit.Described direct electric current machine and massage point display circuit comprise: direct current generator and a fly-wheel diode; Current-limiting resistance of light-emitting diode display string, the two also reaches together and shows that massage point is corresponding.As shown in Figure 2: direct current generator DJ1 and sustained diode 1, LED1 string current-limiting resistance R7, after the two parallel connection, the lead-out terminal 11 of a terminator actuator, the other end are then adjusted circuit output end with power and are connected, and the like.One end of 11 direct electric current machines and massage point display respectively with 11 corresponding connections of lead-out terminal of drive circuit, the other end all is connected with the strong and weak circuit output end of adjusting.

Strong and weak 2 I/O lines, 16,17 controls of adjusting circuit by CPU, it comprises by 4555 outputs of two two or four decoders and connecting and composing by hex inverter 7406 and three VMOS circuit, with three VMOS circuit and three LED display lamps are arranged.Decoder 4555 translates 4 kinds of states, and its effect is: the I/O line is 00 o'clock, and power supply closes; 01 o'clock is weak massage; 10 o'clock is medium massage, and 11 o'clock is stronger massage, drives three VMOS circuit and three LED display lamp D4, D5, D6 by open circuit door 7406 hex inverters, and strong and weak the adjustment is that height by control is added to the voltage on the direct electric current machine is realized.

Four button K1, K2, K3, K4 import, and K1 is an on and off switch, and K2 is the strong and weak switch of adjusting, and K3 massages for fixed point, and K4 is an automatic massage.

Its work process is: add 12V voltage, CPU starts working, leave the monitoring programme transportation program in the FLASH memory in, P1.5, it is 0 that P1.4 one is output as 00,4555 output Q, and other is 1, at this moment, VMOS by 7406 controls all ends, and the voltage that is added on the motor is 0, and CPU begins to scan button, if not having button presses, CPU scans repeatedly, and until there being key to press, differentiation is that what key is pressed, press K1 as power key, CPU imports P1.5, P1.4 is 01, and YC1 is high, the VMOS1 conducting, one end of motor adds positive supply, program is pressed the automatic massage mode, and a certain end of clocklike controlling some motors is low, and other is high, the motor of electronegative potential begins to rotate, other does not change for high motor, because motor rotation has current flowing resistance R6, the 6V pressure drop has fallen in R6, the voltage that is added on the motor is about 6V, motor rotation intensity a little less than, as at this moment having pressed strong and weak adjustment key K2 once, after CPU determines, with P1.5, P1.4 is changed to 10, at this moment, YC2 is high, and YC1 is 0, the VMOS2 conducting of YC2 control, because R5 resistance ratio R6 is little, the pressure drop that drops to R5 is about 3V, and the voltage that is added on the motor is 9V, electric operation intensity is stronger, as pressing once the strong and weak key K2 that adjusts again, so, YC2, YC1 is 0, YC3 is high, the VMOS3 conducting, because VMOS3 is provided with crosstalk resistance, the 12V power supply is added to that at this moment motor rotation is the strongest on the motor.As pressed automatic massage key K4 once, so, program will fix on ceaselessly running on some motors, until pressing other key,, will control another motor rotation so, as press automatic key by the massage key K3 that once fixes a point as again, will get back to the automatic massage program work.

Adopt the technical program, because the controller employing is to be the intelligence control circuit at center with the microcomputer singlechip.Massaging way can be realized by program, after hardware circuit is determined, just can change massaging way as long as change its program, thereby easily realize the control of multiple mode.

Claims

1. massage cushion, by the back cushion body and in establish and the corresponding massage point of human acupoint, the hand held controller is formed, be equipped with the protruding heart wheel that rotates by direct electric current machine band at each massage point place, the machine shell panel of hand held controller is provided with and shows face-port and function, the mode button, the wiring board of control circuit is housed in the casing, it is characterized in that: be equipped with the CPU single-chip microcomputer on the described control circuit wiring board, drive circuit integrated package and function, the mode key contacts, also comprise one group of strong and weak circuit and massage point display circuit adjusted, wherein: key contacts connects the input of CPU, the output one tunnel of CPU connects the strong and weak input of adjusting circuit, another road connects the input of drive circuit, strong and weak adjustment circuit is output as the direct electric current machine provides running voltage, the output one tunnel of drive circuit provides the driving signal for the direct electric current machine, and one the tunnel connects the massage point display circuit.

2. massage cushion as claimed in claim 1 is characterized in that: described and the corresponding massage point of human acupoint be distributed in cervical region a bit, back 4 points, waist 4 points, shank 2 points;

Described CPU single-chip microcomputer is the integrated circuit AT89C2051 that has erasable FLASH memorizer;

Described drive circuit integrated package adopts integrated circuit ULN2804;

Between CPU single-chip microcomputer outfan and drive circuit integrated package input, be connected to the I/O extension circuit;

The described strong and weak circuit of adjusting comprises: 4555 outputs of two two or four decoders connect and compose by hex inverter 7406 and three VMOS circuit, with three VMOS circuit and three LED display lamps are arranged.

3. massage cushion as claimed in claim 1 or 2 is characterized in that: described CPU single-chip microcomputer is the integrated circuit AT89C1051 that has electrically-erasable FLASH memorizer.