CN104905902A - Multifunctional traction massage bed - Google Patents

Abstract

The invention provides a multifunctional traction massage bed. The traction massage bed includes a traction stretching mechanism, an upper body fixing system, a control system and a bed body; It includes a traction rope, a tension sensor and a traction motor. One end of the traction rope is connected to the traction motor, and the other end is connected to the foot of the human body through a pulley; the tension sensor and the traction motor are respectively connected to the control system, and the control system controls the traction motor to stretch Pull the rope. The present invention not only has the function of a massage bed, but also focuses on the derivative function of traction. Doing bone-setting massage in the traction state can widen the gap between bones, reduce joint surface friction, avoid hyperosteogeny caused by excessive stimulation, and improve The success rate of restoration; the present invention can conveniently carry out the reset operation of multiple parts such as the chest and waist under the traction state; in addition, the present invention adopts the rhythmic traction mode, which is safer and more comfortable.

Description

A multifunctional traction massage bed

technical field

The invention relates to a health care physiotherapy device, in particular to a multifunctional traction massage bed, which belongs to the field of medical equipment manufacturing.

Background technique

With the progress of society, people's work is getting more and more busy, and massage has gradually become a way to relax people. The massage beds on the market are mainly helpful for the massage requirements of various angles and directions in the physical therapy process, and assist the masseur to perform corresponding operations; the existing products of this type mainly have the function of an automatic massage chair, that is, by massaging the fixed parts , and always use a certain position as the unit of action to perform single-point massage to relieve fatigue and soreness in a fixed position, so that users feel comfortable and relaxed.

However, the traditional massage bed can only meet the function of general massage, but cannot meet the needs of specific massage and bone setting treatment, especially when some patients in some hospitals and massage parlors need traction and other massage and bone setting treatment, the traditional massage bed is no longer available. meet such needs. For example, lumbar disc herniation is a common and frequently-occurring disease in the massage department, and is a common cause of lumbago and leg pain. At present, the main treatment methods are divided into two categories: surgical treatment and non-surgical treatment (conservative treatment). Quickly relieve symptoms, but because of trauma and certain risks, more patients still choose non-surgical treatment. If there is no traction and direct massage, the joint space between the lumbar vertebrae is in a tight state, which may easily cause damage to the synovial surface of the joint, and may cause bone hyperplasia due to excessive stimulation. If the intervertebral space can be opened by traction, the bone-setting massage can be performed at the same time, the friction of the articular surface during the massage can be reduced, the tissue damage can be reduced, and the success rate of the reduction technique can be greatly improved.

The existing "back pulling and stretching method" is a treatment method for lumbar diseases that has been clinically proven for many years and has a unique effect. The manual traction method generally requires 3 to 7 people to cooperate to complete the operation. It takes a lot of manpower to stretch and traction the human body, which not only wastes manpower, but also occupies space. The actual operation is very inconvenient and affects the improvement of clinical efficacy. Therefore, it is necessary to improve the massage table to meet higher requirements.

Contents of the invention

In order to overcome the shortcomings and deficiencies of the prior art, the present invention aims to provide a multifunctional traction massage bed, which not only has multiple functions such as traction, massage and chiropractic, but also can quickly realize the lifting and translation of the bed, and the operation It is very convenient, and can improve the success rate of manipulation reset, greatly improve work efficiency, and expand the application range of this type of manipulation.

The technical solution adopted by the present invention to solve its technical problems is:

A multifunctional traction massage bed, comprising a traction and stretching mechanism, an upper body fixing system, a control system and a bed body; the upper body fixing system includes an armpit bar, which is arranged on the bed body; the traction stretching mechanism includes a traction rope , a tension sensor and a traction motor, one end of the traction rope is connected to the traction motor, and the other end is connected to the foot of the human body through a pulley; the tension sensor and the traction motor are respectively connected to the control system, and the control system stretches the traction by controlling the traction motor rope.

The traction massage bed also includes a facial cushion adjustment system, which includes an annular airbag, an airbag inflation adjustment panel, a sponge headrest and a miniature two-way air pump; the annular airbag and the miniature two-way air pump are arranged on the sponge head Inside the pillow, the air pump motor is controlled to inflate and exhaust the miniature two-way air pump through the air bag inflation adjustment panel.

The traction and stretching mechanism also includes a foot wrapping part, the foot wrapping part includes a cushioning material, Velcro or a fixing belt and an external tough material, wherein the cushioning material is in contact with the foot, and the outer toughness material is located on the outside of the cushioning material The cushioning material and the external toughness material are wrapped and fixed by Velcro or the fixing belt, and the outer toughness material is connected with the traction rope.

The end of the bed is provided with a stretching bracket that can be accommodated at the bottom of the bed, and a pulley is arranged on the stretching bracket to place the traction rope.

The traction motor is a torque motor.

The traction mode adopted by the control system is rhythmic traction, and the traction frequency adopts a single frequency or a combination of multiple frequencies.

The armpit bar is arranged in the hole of the armpit bar of the traction massage bed, and the armpit bar is detachable, including a central bar and an external cushioning material; the upper body fixation system is also provided with Back strap.

The traction rope is connected to two feet of the human body simultaneously or only to one of them.

The traction massage bed also includes a lifting mechanism, the lifting mechanism includes a lifting device and a photoelectric switch, the photoelectric switch is connected with the control system, and the control system controls the lifting device through the lifting motor to realize the lifting of the bed body.

The traction massage bed also includes a translation mechanism. The translation mechanism includes a camshaft, a connecting rod, a universal wheel and a foot control pedal. A casing is installed on the camshaft, and a cam and a universal wheel rod are arranged in the casing, and the cam is fixedly installed. On the camshaft, the universal wheel rod is located below the cam, and a universal wheel is fixedly installed under the universal wheel rod; the two camshafts are connected by connecting rods for rotation, and one or both ends of the camshafts are equipped with foot pedals .

The beneficial effects that the present invention has are as follows:

(1) This traction massage bed has the dual functions of traction bed and massage bed. In addition to the basic functions of the massage bed, the focus is on the derivative function of traction. In addition, it also has the function of chiropractic. Do chiropractic movements under traction, the effect It is more obvious; the present invention massages under the traction state, and first widens the gap between the bones. In this state, the bone-setting reduction action not only reduces the friction of the articular surface, reduces the bone hyperplasia caused by excessive stimulation, but also avoids damage , can increase the success rate of the restoration technique.

(2) The traction device of the present invention adopts the upper body fixation system (including the armpit bar) and the traction rope to connect the ankle joint, and can easily perform reset operations on multiple parts such as the chest, waist, and pelvis in the traction state. In the traditional traction device, a traction belt is tied around the waist, which affects the massage and massage of the waist. Now the traction belt is fixed on the ankle joint, and massage can be done while traction.

(3) The traction device of the present invention can be used to treat multiple spine-related diseases such as lumbar disc herniation, lumbar facet joint disorder, etc. by using the "back pulling and stretching method", and only one person can independently complete the operation without the help of an assistant, reducing It saves manpower and improves efficiency; and doctors who cannot use this technique because they do not have assistants can use this special technique to improve clinical efficacy.

(4) The present invention adopts a rhythmic traction mode, which is fast-frequency traction, and each traction force is relatively small, and the traction mode is gentle, which is more comfortable and safe for users; and combined traction with multiple frequencies can be performed to improve The traction efficiency is high, and it can be applied to osteoporosis patients and other frail people. It can be applied to a wider range of people and expand the application range of traction.

(5) The present invention also uses a photoelectric switch to control the lifting device, and the lifting height can be adjusted at any position around the treatment bed at any time, which is convenient and practical, and fits actual requirements. Compared with similar mechanical control methods, it has simple structure, convenient installation and debugging, low cost and good reliability.

(6) The present invention also has a translation mechanism, and the translation of the whole bed can be realized only by lightly stepping on the foot control pedal on any side of the bed, which is very convenient.

Description of drawings

Figure 1 is a schematic diagram of the face cushion adjustment system: (a) appearance, (b) front view, (c) top view;

Fig. 2 is a structural schematic diagram of the downward tilt of the arm support plate;

Figure 3 is a schematic diagram of the upper body fixation system: (a) is an appearance view, (b) is a schematic diagram of the hole position of the armpit lever, and (c) is a schematic diagram of the separated armpit lever;

Fig. 4 is a schematic diagram of the expansion of the foot wrapping part;

Fig. 5 is a schematic diagram of the traction stretching mechanism;

Fig. 6 is a schematic diagram of the rotation of the tension bracket;

Fig. 7 is a schematic diagram of the control system of the traction massage bed of the present invention;

Fig. 8 is the schematic diagram of lifting mechanism among the present invention;

Fig. 9 is a schematic diagram of a translation mechanism in the present invention;

Fig. 10 is a sectional view of the translation mechanism cam in the present invention;

Fig. 11 is a schematic structural view of the traction massage bed of the present invention;

Among them, 1-ring airbag, 2-airbag inflation adjustment panel, 3-sponge headrest, 4-miniature two-way air pump, 5-armpit bar, 6-back fixing belt, 7-armpit bar hole, 8-sponge, 9-velcro, 10-external tough material, 11-torque motor, 12-traction rope, 13-pulley, 14-man-machine control panel, 15-stretching bracket, 16-upper support, 17-lifting Mechanism shaft, 18-lower support, 19-connecting rod, 20-electric push rod, 21-photoelectric controller, 22-photoelectric generation and receiving hole, 23-column, 24-swing rod, 25-camshaft, 26-connecting rod , 27-universal wheel, 28-foot control pedal, 29-cam, 30-housing, 31-universal wheel rod, 32-arm supporting plate.

Detailed ways

The present invention will be further described below in conjunction with the accompanying drawings.

As shown in FIG. 1 , the facial cushion adjustment system includes an annular airbag 1 , an airbag inflation adjustment panel 2 , a sponge headrest 3 and a miniature two-way air pump 4 . The annular airbag 1 and the miniature two-way air pump 4 are hidden and embedded in the sponge headrest 3, and the airbag inflation adjustment panel 2 is provided with "+" and "-" buttons, which can control the inflation and inflating of the miniature two-way air pump 4 through the air pump motor. Exhaust, the user can adjust according to the comfort level.

In addition, the massage bed is also provided with arm supporting boards 32, as shown in Figure 2, the arm supporting boards 32 on both sides of the bed body are used to place the arms when people lie on their backs, and can be folded and stored; Supporting plate 32 is used for placing arm when people's prone position, can translate and lift during use.

Figure 3 is a schematic diagram of the upper body fixation system. The massage bed is provided with an armpit bar hole 7. When in use, the armpit bar 5 is inserted into the armpit bar hole 7. After use, the armpit bar 5 is pulled out to reduce space. ; In addition, the armpit bar 5 includes a bar and an external cushioning material. The back fixing belt 6 adopts the style of an aviation seat belt, and the tightness can be properly adjusted to suit people of different fat and thin.

Fig. 4 is a schematic structural view of the foot wrapping part, the foot wrapping part includes a sponge 8, a Velcro 9 and an external tough material 10, the sponge 8 is in contact with the foot, the outer tough material 10 has a certain tensile strength, and the outer tough material 10 is located On the outside of the sponge 8, the Velcro 9 wraps and fixes the sponge 8 and the external tough material 10, and the outer tough material is connected with the traction rope 12. When the motor is started, the rope is tightened to achieve a stretching effect. Each bed is equipped with two foot wrapping parts, which are used for the left and right feet respectively. They can stretch both feet at the same time, or can lift the left and right feet separately.

Fig. 5 is a schematic diagram of the traction and stretching mechanism of the traction massage bed of the present invention, including a torque motor 11, a traction rope 12, a pulley 13 and a human-machine control panel 14; wherein, the pulley 13 is guided by pulling force in different directions, and the wrapping parts of the feet are respectively connected to the traction Rope 12 and ankle. The torque motor 11 is equivalent to the role of the deceleration mechanism and the servo motor, and has the advantage of small size; the command is sent to the control system by operating the man-machine control panel 14, and the control system stretches the traction rope 12 through the torque motor 11 to achieve the effect of stretching and traction. Purpose. A weighing weight is connected on the traction rope 12, so that the rope is always in tension, so that the tension sensor can detect the tension.

When pulling and stretching, you can stretch both feet at the same time, or you can stretch the left foot or the right foot separately. The frequency of stretching and the strength of stretching can be transmitted to the control system through the man-machine control panel 14 . The way of traction and stretching is fast frequency, and the traction force is relatively small each time, which belongs to rhythmic traction. The frequency can be a single fixed frequency, or first fast and then slow, or first slow and then fast. The minimum stretching interval in this embodiment is 1s, and the stretching force ranges from 0 to 70KG. The existing traction methods are continuous traction with constant tension or intermittent traction, such as a combination of stretching for 15 minutes and intermittent 3 minutes. The relaxation effect of these two methods is not good, which affects the therapeutic effect. In addition, the end of the bed body is provided with a stretching bracket 15 (as shown in FIG. 6 ) which can be accommodated at the bottom of the bed body, and a pulley 13 is arranged on the stretching bracket to place the traction rope 12 .

This traction massage bed adopts AC220V mains power. The control system includes programmable controller, human-machine interface HMI, torque motor, tension sensor, lifting motor, photoelectric controller, photoelectric switch, air pump motor, airbag inflation adjustment panel, etc. (as shown in the figure) 7); wherein, the human-machine control panel is connected with the programmable controller, and the programmable controller is connected with the torque motor and the tension sensor, and the torque motor is used for traction and stretching. The photoelectric controller is set in the control cabinet, the photoelectric switch and the lifting motor are connected to the photoelectric controller, and the lifting motor is connected with the electric push rod to generate push or pull force on the electric push rod to make the bed go up or down. The airbag inflation adjustment panel controls the inflation and exhaust of the miniature two-way air pump through the air pump motor, and is finally used to adjust the face cushion adjustment system.

Click any part of the start-up screen on the man-machine interface to enter the operation screen, and set parameters to operate the massage bed.

The traction mode of the traction massage bed can be divided into manual traction and automatic traction. Manual traction means that you can click the manual traction output button, and the traction motor tightens the traction rope 12. When the required traction force is reached (the liquid crystal display shows the size of the traction force in real time), you can enter the traction holding state. When the required time is reached, you can press the reverse Button releases traction.

When automatic traction is required, traction parameters can be set (the traction parameters include total traction duration, traction load holding time, traction unloading time and traction load force). After the setting is completed, click Start to enter the automatic traction program. The traction massage bed follows the set program, and the traction motor rotates forward. Unload and record the unloading time. After the unloading time is reached, the traction reaches the load again, and the traction treatment is completed in this way.

If an emergency occurs during the traction process, the alarm bar will flash and a warning sound will be issued. The doctor clicks to stop or the treated person presses the emergency button in his hand when he feels any discomfort. load.

After loosening the load, the doctor can also choose manual traction.

The lifting mechanism for massage traction of the present invention includes a lifting device and a photoelectric switch 21, and the photoelectric switch 21 controls the lifting device to realize the lifting of the bed body. As shown in Figure 8, the lifting device includes an upper support 16, a lifting mechanism rotating shaft 17, a lower support 18, a connecting rod 19, an electric push rod 20, a column 23 and a lifting motor. The upper support 16 is fixedly connected with the bed board, the upright column 23 is located between the upper support 16 and the lower support 18, one end of the upright column 23 is rotatably connected with the upper support 16, and the other end is rotatably connected with the lower support 18, and the lower support 18 is fixedly installed on the bed frame The lifting mechanism rotating shaft 17 is located between the upright column 23 and the lower support 18, and the two ends of the lifting mechanism rotating shaft 17 are fixedly connected with two upright columns 23 respectively; Fixed connection; connecting rod 19 connects front and rear two lifting mechanism rotating shafts 17 to keep the synchronous lifting of lifting device; photoelectric switch 21 includes photoelectric generator and photoelectric receiver, photoelectric switch 21 and lifting motor are connected to photoelectric controller, lifting motor and electric pusher The rod 20 is connected to generate thrust or pull force to the electric push rod 20, so as to impel the bed to go up or down.

The positions and angles of the parts on the lifting mechanism rotating shaft 17 are relatively fixed. When the lifting mechanism rotating shaft 17 rotates, the parts connected with the lifting mechanism rotating shaft 17 rotate around the center of the shaft at the same time, thereby connecting the parts of the upper support 16 and the lifting mechanism rotating shaft 17 with the horizontal When the included angle of the direction changes, the height of the parts of the upper support 16 from the ground will also change accordingly. Connecting rod 19 connects front and rear mechanism (front and rear lifting mechanism rotating shaft 17) and makes it rotate synchronously, thereby keeps level when bed board is lifted. During the lifting process, the electric push rod 20 provides thrust or pulling force to make the rotating shaft 17 of the lifting mechanism rotate within a certain angle to realize the above actions.

Lifting mechanism is simple in structure, and the length of column 23 is the height that bed can lift, and a point on column 23 is fixed point, and when column 23 is vertical, bed is the highest point; As the lowest point, the relationship between the hypotenuse of the right triangle and the trigonometric function is cleverly used to realize the stable lifting of the bed.

Preferably, the photoelectric generator and the photoelectric receiver are correspondingly provided with photoelectric generation and receiving holes respectively, and the lifting mechanism has 8 groups of photoelectric switches, and a group of photoelectric switches 21 (1 photoelectric generator and 1 1 photoelectric receiver). The photoelectric signal generated by the photoelectric generator is transmitted to its corresponding photoelectric receiver through the photoelectric generating hole to form a signal path; when the signal transmission between the photoelectric generator and the photoelectric receiver is not blocked, the electric push rod 20 thus controlled is in the In the power-off state, the bed is at a fixed height.

More specifically, the photoelectric switches 21 on the upper and lower parts of the bed legs control the rise and fall of the bed respectively. When any one of the 4 groups of photoelectric switches 21 located at the lower part of the bed legs has a signal interruption, the power of the electric push rod 20 is turned on to generate thrust, the rotating shaft 17 of the lifting mechanism rotates, and the column 23 tilts at a certain angle, thereby causing the bed to descend; When any group of the 4 groups of photoelectric switches 21 located on the top of the bed legs has a signal interruption, the electric push rod 20 generates a pulling force, and the column 23 rises upright, thereby causing the bed to rise.

The control structure of the lifting mechanism is simple, and the operator can control the height of the bed body by blocking the photoelectric signal with his feet at any position around the bed, and the operation is simple and very convenient.

Fig. 9 is the schematic diagram of bed translation mechanism, and translation mechanism comprises camshaft 25, connecting rod 26, universal wheel 27 and foot pedal 28, and casing 30 is installed on the two ends of camshaft 25, and casing 30 is provided with cam 29 And universal wheel bar 31, cam 29 is fixedly installed on the camshaft 25, and universal wheel bar 31 is positioned at the below of cam 29, and universal wheel bar 31 is fixedly installed with universal wheel 27 (as shown in Figure 10) Two camshafts 25 are rotatably connected by connecting rod 26, and two ends of one of the camshafts 25 respectively have two foot control pedals 28, and the foot control pedals 28 can be folded and accommodated to reduce space.

During use, only need to step on any foot control pedal 28, rotate the camshaft 25 connected with it, make the cam 29 rotate downwards from the cavity in the housing 30, thereby depress the universal wheel rod 31, make the two universal wheels Wheel 27 touches the ground; Drive another camshaft 25 to rotate synchronously by connecting rod 26 at the same time, and cam 29 rotates downwards and makes other two universal wheels 27 also touch the ground, and now four universal wheels 27 contact with the floor, Raise the bed so that translation can be achieved.

Claims (10)

1. a multifunction traction massage couch, is characterized in that: described towed massage comprises traction drawing mechanism, upper body fixed system, control system and bed body; Described upper body fixed system comprises armpit pin, is arranged on a body; Described traction drawing mechanism comprises drag rope, pulling force sensor and traction electric machine, and one end of drag rope is connected with traction electric machine, and the other end is connected to the foot portion of human body by pulley; Described pulling force sensor and traction electric machine are connected respectively to control system, and control system carrys out stretching and drawing rope by controlling traction electric machine.

2. a kind of multifunction traction massage couch according to claim 1, it is characterized in that: described towed massage also comprises facial liner regulating system, described facial liner regulating system comprises annular air-pocket, airbag aeration amount adjustment panel, sponge headrest and miniature two-way inflating pump; It is inner that annular air-pocket and miniature two-way inflating pump are arranged on sponge headrest, controls air pump motor carry out inflating and aerofluxus to described miniature two-way inflating pump by airbag aeration amount adjustment panel.

3. a kind of multifunction traction massage couch according to claim 1, it is characterized in that: described traction drawing mechanism also comprises foot's wrapping portion, described foot wrapping portion comprises padded coaming, VELCRO or fixing band and outside toughness material, wherein, padded coaming contacts with foot, outside toughness material is positioned at the outside of padded coaming, and padded coaming and outside toughness material wrap by VELCRO or fixing band, and outside toughness material is connected with described drag rope.

4. a kind of multifunction traction massage couch according to claim 1, is characterized in that: the end of described bed body is provided with the stretching support that can be accommodated in bottom a body, and stretching support is provided with pulley, to place described drag rope.

5. a kind of multifunction traction massage couch according to claim 1, is characterized in that: described traction electric machine adopts torque motor.

6. a kind of multifunction traction massage couch according to claim 1, is characterized in that: the tractive manner that described control system adopts is the traction of regular movements formula, and the frequency of traction adopts the combination of single-frequency or multi-frequency.

7. a kind of multifunction traction massage couch according to claim 1, is characterized in that: described armpit pin is arranged in the position, armpit pin hole of described towed massage, and described armpit pin is dismountable, comprises central post portion and external buffer material; Described upper body fixed system is also provided with back fastening strap.

8. a kind of multifunction traction massage couch according to claim 1, is characterized in that: described drag rope connects two feet of human body simultaneously or only connects a wherein foot.

9. according to one of any described a kind of multifunction traction massage couch of claim 1 ~ 8, it is characterized in that: described towed massage also comprises elevating mechanism, described elevating mechanism comprises lowering or hoisting gear and photoswitch, photoswitch is connected with described control system, and control system controls by lifting motor the lifting that lowering or hoisting gear realizes bed body.

10. according to one of any described a kind of multifunction traction massage couch of claim 1 ~ 8, it is characterized in that: described towed massage also comprises translation mechanism, translation mechanism comprises camshaft, connecting rod, universal wheel and foot controling pedal, described camshaft is provided with shell, cam and universal wheel bar is provided with in shell, cam is fixedly mounted on camshaft, and universal wheel bar is positioned at the below of cam, is installed with universal wheel in the below of universal wheel bar; Two camshafts are rotationally connected by connecting rod, and the one or both ends of camshaft are provided with foot controling pedal.