CN109738214A - A dummy leg mechanism for function detection of massage chairs - Google Patents

Abstract

The invention relates to a dummy leg mechanism used for function detection of a massage chair. The relative rotation of the lower leg and the thigh is respectively realized through the first pin and the second pin in the thigh link mechanism, and the relative rotation of the left and right foot mechanisms is realized through the arc chute. The invention has the advantages of simple structure design, convenient adjustment, good reliability and the like, and is suitable for the detection of the massage function of the legs of a massage chair.

Description

A kind of dummy's leg mechanism for massage armchair Function detection

Technical field

The present invention relates to a kind of dummy's leg mechanisms for massage armchair Function detection, are applied to massage armchair Function detection and lead Domain.

Background technique

It is directed to the Function detection of massage armchair at present, mainly in such a way that Quality Inspector experiences its massage effect in person.This is not The quality inspection efficiency for only affecting massage armchair, also produces larger impact to the production efficiency of massage armchair.Therefore, massage armchair is by artificial Detection turns to the demand automatically detected and increasingly increases.Foreign countries are concentrated mainly on acquisition to the detection system research of massage armchair at present Human perception data when massage armchair acts on human body, to improve the control to massage armchair；The country is about the main of massage armchair Research is the electrical control of optimization massage armchair, there is no specific research achievement about massage armchair detection system.

Summary of the invention

In view of the defects existing in the prior art, the purpose of the present invention is to provide a kind of vacations for massage armchair Function detection People's leg mechanism.When massage armchair detection, dummy leg can adjust thigh, shank and foot structure with the movement of massage armchair Relative pose, and in order to mitigate its detect air bag damage, its corresponding protective device is provided.

To achieve the above object, the technical scheme adopted by the invention is as follows:

A kind of dummy's leg mechanism for massage armchair Function detection comprising the thick link mechanism being connected with buttocks skeleton, The small leg mechanism in the left and right being connected with thick link mechanism, left and right foot mechanism are connected to the bottom of the small leg mechanism in left and right；By big The first pin shaft and the second pin shaft in leg connecting rod mechanism realize the relative rotation of shank and thigh respectively, and left and right foot mechanism It relatively rotates and is realized by arc chute.

The thick link mechanism is by leg link, leg pivot angle gag lever post, the first pin shaft, the second pin shaft and lifting rope group At；First pin shaft is matched with buttocks skeleton, and the leg pivot angle gag lever post is mounted on the top of the first pin shaft, buttocks bone Frame can be relatively rotated around the first pin shaft, after the rotation of buttocks skeleton is in contact with leg pivot angle gag lever post, then reach thigh Amplitude peak swing, realize the function of limit；Second pin shaft both ends are matched with the small leg mechanism in left and right, cooperate massage armchair Massage processes realize the opposite pendulum motion of shank, be hung with the lifting rope being connected with elevating mechanism on the second pin shaft.

The small leg mechanism in left and right includes small leg support, calf detection air bag, anti-wear panel, arc chute, pin shaft Connecting hole, shank side detect air bag, temperature sensor, and the end face of the small leg support is equipped with calf detection air bag, and pacifies Air bag mounting groove, the shank side inspection are equipped with inside small leg support for protecting calf to detect air bag equipped with anti-wear panel It surveys air bag to be fixed in air bag mounting groove by first flange frame and the first bolt, the temperature sensor passes through second flange Frame and the second bolt are fixed in air bag mounting groove, and lead is each passed through first lead guide hole and the second wires guides hole and control Device connection processed；A piece pin shaft is linked together small leg support and foot stand by pin shaft connecting hole and pin shaft hole, foot's branch Round slider in frame opposite in arc chute can slide, and realize left and right foot mechanism with respect to the small leg mechanism in left and right with this Pendulum motion.

The left and right foot mechanism includes pin shaft hole, round slider, foot stand, heel detection air bag, third flange Air bag detects in frame, airbag base frame, third bolt, U-board, foot, and the pin shaft hole is matched with pin shaft connecting hole to be connected with pin shaft It connects, round slider is matched with arc chute opposite to be slided, and the heel detection air bag is installed by third flange frame In on airbag base frame, airbag base frame is mounted in foot stand, and foot's detection air bag is installed on by flange frame and bolt In foot stand, foot stand bottom is bolted a U-board by third, for mitigating the abrasion of foot's detection air bag.

Compared with prior art, the present invention has the advantages that protrude as follows:

Structure of the invention design is simple, and multipoint multiple air bags strengthen the accuracy and stabilization of massage armchair leg function detection Property；The panel of leg air bag package and the U-board of foot's detection air bag bottom, mitigate on the basis of not influencing its test function Air bag is worn caused by the test process；Thigh, shank and foot mechanism can carry out pose adjustment respectively, meet human body work Cheng Xue requirement.

Detailed description of the invention

Fig. 1 is dummy's leg mechanism overall schematic that the present invention is used for massage armchair Function detection.

Fig. 2 is the structural schematic diagram of thick link mechanism of the present invention.

Fig. 3 is left and right shank mechanism structure schematic diagram of the present invention and side sensing element partial enlarged view.

Fig. 4 is left and right foot mechanism structural schematic diagram and heel detection air bag partial enlarged view of the present invention.

Specific embodiment

With reference to the accompanying drawing, specific embodiments of the present invention are described further.

As shown in Figure 1, a kind of dummy's leg mechanism for massage armchair Function detection comprising be connected with buttocks skeleton 1 Thick link mechanism 2, the small leg mechanism 3 in the left and right being connected with thick link mechanism 2, it is small that left and right foot mechanism 4 is connected to left and right The bottom of leg mechanism 3；Shank and thigh are realized respectively by the first pin shaft 2-3 in thick link mechanism 2 and the second pin shaft 2-4 Relative rotation, and the relative rotation of left and right foot mechanism 4 is realized by arc chute 3-4.

As shown in Fig. 2, the thick link mechanism 2 is by leg link 2-1, leg pivot angle gag lever post 2-2, the first pin shaft 2- 3, the second pin shaft 2-4 and lifting rope 2-5 composition；The first pin shaft 2-3 is matched with buttocks skeleton 1, the leg pivot angle limit Bar 2-2 is mounted on the top of the first pin shaft 2-3, and buttocks skeleton 1 can be relatively rotated around the first pin shaft 2-3, when 1 turn of buttocks skeleton It moves after being in contact with leg pivot angle gag lever post 2-2, then the amplitude peak for having reached thigh is swung, and realizes the function of limit；It is described Second both ends pin shaft 2-4 are matched with the small leg mechanism 3 in left and right, and the massage processes of massage armchair is cooperated to realize that the opposite of shank swings fortune It is dynamic, the lifting rope 2-5 being connected with elevating mechanism is hung on the second pin shaft 2-4.

As shown in figure 3, the small leg mechanism 3 in left and right includes small leg support 3-1, calf detection air bag 3-2, anti-wear face Air bag 3-6, temperature sensor 3-7, the small leg support are detected in plate 3-3, arc chute 3-4, pin shaft connecting hole 3-5, shank side The end face of 3-1 is equipped with calf detection air bag 3-2, and is equipped with anti-wear panel 3-3, for protecting calf to detect air bag Air bag mounting groove 3-10 is equipped with inside 3-2, small leg support 3-1, the shank side detection air bag 3-6 passes through first flange frame 3-8 And first bolt 3-9 be fixed in air bag mounting groove 3-10, the temperature sensor 3-7 passes through second flange frame 3-12 and the Two bolt 3-13 are fixed in air bag mounting groove 3-10, and lead is each passed through first lead guide hole 3-11 and the second wires guides Hole 3-14 is connect with controller；A piece pin shaft passes through pin shaft connecting hole 3-5 and pin shaft hole 4-1 for small leg support 3-1 and foot's branch Frame 4-3 links together, and the round slider 4-2 in foot stand 4-3 opposite in arc chute 3-4 can be slided, with this reality Now pendulum motion of the left and right foot mechanism 4 with respect to the small leg mechanism 3 in left and right.

As shown in figure 4, after the left and right foot mechanism 4 is including pin shaft hole 4-1, round slider 4-2, foot stand 4-3, foot Air bag 4-9 is detected with detection air bag 4-4, third flange frame 4-5, airbag base frame 4-6, third bolt 4-7, U-board 4-8, foot, The pin shaft hole 4-1 is matched with pin shaft connecting hole 3-5 and is connect with pin shaft, and round slider 4-2 matches energy with arc chute 3-4 Enough opposite slidings, the heel detection air bag 4-4 are installed on airbag base frame 4-6 by third flange frame 4-5, airbag base frame 4-6 is mounted in foot stand 4-3, and foot's detection air bag 4-9 is installed on foot stand 4-3 by flange frame and bolt Interior, the bottom foot stand 4-3 is by one U-board 4-8 of third bolt 4-7 connection, for mitigating the mill of foot detection air bag 4-9 Damage.

The working process and principle of mechanism of the present invention are as follows:

Dummy's leg mechanism for massage armchair Function detection of the invention, massage armchair detection dummy are placed on by elevating mechanism After on massage armchair, the different rotations of thigh, shank, foot can be adjusted according to the massage program of massage armchair.Specific work process Are as follows: due to gravitational effect, rear automatic attaching is in massage armchair surface on being placed in massage armchair for dummy leg, in the pose of massage armchair After changing, drive thick link mechanism 2 around the first pin shaft 2-3, the small leg mechanism 3 in left and right around the second pin shaft 2-4, left and right foot Mechanism 4 is relatively rotated around arc chute 3-4, and dummy's leg mechanism is enable to fit in massage armchair surface, the small leg mechanism 3 in left and right always In calf detection air bag 3-2, shank side detect air bag 3-6, temperature sensor 3-7, the heel in left and right foot mechanism 4 Detection air bag 4-4, foot detection air bag 4-9 can accurately acquire massage armchair performance-related data.

Claims (4)

1. A dummy leg mechanism for the function detection of a massage chair, characterized in that: it comprises a thigh link mechanism (2) connected with the buttocks frame (1), and a left and right link mechanism (2) connected with the thigh link mechanism (2). The calf mechanism (3), the left and right foot mechanisms (4) are connected to the bottom of the left and right calf mechanisms (3); through the first pin (2-3) and the second pin (2) in the thigh link mechanism (2) -4) The relative rotation of the calf and the thigh is respectively realized, and the relative rotation of the left and right foot mechanisms (4) is realized through the arc-shaped chute (3-4). 2. The dummy leg mechanism for massage chair function detection according to claim 1, characterized in that: the thigh link mechanism (2) consists of a leg link (2-1), a leg swing angle A limit rod (2-2), a first pin (2-3), a second pin (2-4) and a suspending rope (2-5) are composed; the first pin (2-3) and the The hip frame (1) is matched with the leg swing angle limit rod (2-2), which is installed above the first pin shaft (2-3), and the hip frame (1) can be wound around the first pin shaft (2-3). 3) Relative rotation, when the hip skeleton (1) rotates and contacts the leg swing angle limit rod (2-2), the maximum swing of the thigh is achieved, and the function of limit is realized; the second pin shaft (2-4) The two ends are matched with the left and right calf mechanisms (3), and the relative swinging motion of the calf is realized with the massage process of the massage chair. The second pin (2-4) is hung with a hanging rope ( 2-5). 3. The dummy leg mechanism for massage chair function detection according to claim 1, characterized in that: the left and right calf mechanisms (3) comprise a calf bracket (3-1), a calf detection airbag (3- 2), anti-wear panel (3-3), arc chute (3-4), pin connection hole (3-5), calf side detection airbag (3-6), temperature sensor (3-7), A calf detection airbag (3-2) is installed on the end face of the calf bracket (3-1), and an anti-wear panel (3-3) is installed to protect the calf detection airbag (3-2), the calf bracket (3-1) An airbag installation groove (3-10) is provided inside, and the calf side detection airbag (3-6) is fixed on the first flange frame (3-8) and the first bolt (3-9). In the airbag installation groove (3-10), the temperature sensor (3-7) is fixed in the airbag installation groove (3-10) through the second flange frame (3-12) and the second bolt (3-13) , the leads are connected to the controller through the first lead guide hole (3-11) and the second lead guide hole (3-14) respectively; a pin is connected through the pin connection hole (3-5) and the pin hole ( 4-1) Connect the calf bracket (3-1) and the foot bracket (4-3) together, the circular slider (4-2) in the foot bracket (4-3) can (3-4) relative sliding, so as to realize the swinging motion of the left and right foot mechanisms (4) relative to the left and right calf mechanisms (3). 4. The dummy leg mechanism for massage chair function detection according to claim 1, characterized in that: the left and right foot mechanisms (4) comprise pin shaft holes (4-1), circular sliders ( 4-2), foot bracket (4-3), heel detection air bag (4-4), third flange frame (4-5), air bag bottom frame (4-6), third bolt (4-7) ), U-shaped plate (4-8), foot detection airbag (4-9), the pin shaft hole (4-1) is matched with the pin shaft connecting hole (3-5) to be connected with the pin shaft, circular The slider (4-2) can be slid relative to each other in cooperation with the arc-shaped chute (3-4), and the heel detection airbag (4-4) is mounted on the airbag bottom frame ( 4-6), the airbag chassis (4-6) is installed in the foot bracket (4-3), and the foot detection airbag (4-9) is installed on the foot bracket (4) through the flange bracket and bolts In -3), the bottom of the foot bracket (4-3) is connected to a U-shaped plate (4-8) through the third bolt (4-7), which is used to reduce the wear of the foot detection airbag (4-9).