CN108743312B

CN108743312B - Backrest chair for relieving rehabilitation cervical spondylosis

Info

Publication number: CN108743312B
Application number: CN201810260684.7A
Authority: CN
Inventors: 徐建平
Original assignee: Chongqing Lianghu Technology Co ltd
Current assignee: Chongqing Xinrui Technology Service Co.,Ltd.
Priority date: 2018-03-27
Filing date: 2018-03-27
Publication date: 2020-05-05
Anticipated expiration: 2038-03-27
Also published as: CN108743312A

Abstract

The patent discloses a backrest chair for relieving cervical spondylosis rehabilitation, which comprises a chair, wherein a backrest of the chair is hinged with a seat plate, a transverse supporting plate is fixed on the seat plate, a supporting rod is arranged below the supporting plate, a first air bag is fixed between the backrest and the supporting plate, the first air bag is communicated with an inflating mechanism and a second air bag, a first valve is arranged at the communication position of the first air bag and the second air bag, an action unit is arranged above the backrest, an adjusting mechanism for adjusting the height of the action unit is arranged between the action unit and the backrest, the effect unit includes shoulder back rehabilitation mechanism and neck drive mechanism, and the second gasbag provides power for shoulder back rehabilitation mechanism and neck drive mechanism, and this scheme has solved the unable people that adapts to different sizes of equipment, can not alleviate the problem of massage to shoulder back and waist simultaneously.

Description

Backrest chair for relieving rehabilitation cervical spondylosis

Technical Field

The invention relates to the field of medical instruments, in particular to a backrest chair for relieving cervical spondylosis rehabilitation.

Background

With the development of social science and technology, electronic products are widely popularized and applied, so that a 'low head family' is generated. The "lower head group" generally refers to a crowd who performs long-time lower head learning, working or entertainment, the incidence rate of cervical spondylosis is greatly increased when people perform long-time lower head learning or working, and the cervical spondylosis refers to a clinical syndrome of a series of symptoms caused by cervical vertebra hyperosteogeny, intervertebral disc prolapse, ligament thickening, cervical spinal cord stimulation or compression, cervical nerves and blood vessels, and the like due to cervical disc degeneration, cervical hypertrophy proliferation, neck injury and the like. In office work, particularly in people who work in a sitting position for a long time, the incidence of cervical spondylosis is particularly high and often occurs at work. The traction and massage have good curative effect on relieving the illness state of the cervical spondylosis, but many people suffering from the cervical spondylosis cannot be subjected to traction and massage treatment in time due to busy work, site and time limitation and the like, and can endure the work of suffering from the pain.

Chinese publication No. CN103750933B discloses a hydraulic traction backrest chair, which comprises a backrest chair and a pedal-type hydraulic press, wherein a shoulder clamping positioner, a hydraulic lifting traction frame and a hydraulic top-pressure massager are mounted on the backrest chair, the shoulder clamping positioner comprises an arc shoulder clamping plate and a double-reel shaft rod, the hydraulic lifting traction frame comprises a comprehensive base frame, a lifting pillow pad, a hydraulic lifter and a detachable neck support, the hydraulic top-pressure massager comprises a hydraulic top-pressure device and an electric massage head, and the pedal-type hydraulic press is mounted on the bottom surface of a backrest chair seat pad plate and is provided with two sets of hydraulic conveying systems. The technical scheme provides the work chair for people engaged in sitting posture work, when people feel soreness, distending pain and numbness of the neck and the back in the working process, the cervical vertebra can be pulled up and pulled and the back can be subjected to jacking correction through the cooperation of the shoulder clamping positioner, the hydraulic lifting traction frame and the hydraulic jacking massager, and the cervical vertebra and the back can be massaged in the pulling up and pulling and jacking correction processes, so that the cervical vertebra and back pain relieving and health care effects can be achieved.

The shoulder clamping positioner, the top pressing massager and the like are fixed in position, cannot adapt to people with different body types, can only be customized in size and height, and are not suitable for batch production.

Disclosure of Invention

The invention aims to provide a backrest chair for relieving cervical spondylosis, which solves the problems that equipment cannot adapt to people with different body types and can not relieve and massage shoulders, backs and waists simultaneously.

In order to achieve the above object, the basic scheme of the invention is as follows:

a backrest chair for relieving rehabilitation cervical spondylosis comprises a seat, wherein a backrest of the seat is hinged to the seat, a transverse supporting plate is fixed on the seat, a supporting rod is arranged below the supporting plate, a first air bag is fixed between the backrest and the supporting plate and communicated with an inflating mechanism and a second air bag, a first valve is arranged at the communication position of the first air bag and the second air bag, an action unit is arranged above the backrest, an adjusting mechanism for adjusting the height of the action unit is arranged between the action unit and the backrest, the action unit comprises a shoulder and back rehabilitation mechanism and a neck traction mechanism, the shoulder and back rehabilitation mechanism comprises a main box body, two metal elastic pieces, two shoulder cams, a rotating shaft, a turbine and an air flow box, the two metal elastic pieces are respectively hinged to two ends of the side wall of the back of a user, and one ends of the two metal elastic pieces extend into the main box body, the inside rotation of main tank body is connected with the pivot, pivot one end is connected with the turbine, the turbine is located the air current incasement, air current case and second gasbag intercommunication, be equipped with the gas outlet on the air current case, two the shoulder cam all fixes in the pivot, two the shoulder cam is located two metal shrapnel side respectively and the rotation of shoulder cam can support and press metal shrapnel, neck drive mechanism includes the telescopic shaft and pulls the pillow, telescopic shaft one end with pull the pillow and be connected, the telescopic shaft other end is fixed on the last roof of main tank body, the inside cavity of telescopic shaft and gas outlet intercommunication, be equipped with the pressure release mouth on the telescopic shaft, the bore of pressure release mouth is less than the bore of the intercommunication play between telescopic shaft and the gas outlet.

Principle of the basic scheme: initially, both the first valve and the second valve are in a closed state. During operation, the user adjusts the height of the action unit through the adjusting mechanism until the height of the action unit is matched with the shoulder height of the user. The user sits on the seat, clamps the shoulder between the metal elastic sheet and the backrest, puts the head on the traction pillow, then opens the first valve, and the upper body of the user topples backwards, and the gas in the first air bag flows into the second air bag due to the extrusion of the backrest and then gathers in the second air bag. The user's upper body is tilted backwards until lying down, at which time the backrest is overlapped on the supporting plate, and the supporting rod under the supporting plate provides supporting force for the backrest and the user's upper body.

After the user lies, close first valve, open the second valve, the second gasbag is under the effect of self elastic recovery power, extrude the gas in the second gasbag, gaseous flow direction air current case, and flow out from the gas outlet, thereby the turbine in the air current case rotates and drives pivot and the epaxial shoulder cam of commentaries on classics and rotate, shoulder cam rotates intermittent type nature and supports and presses metal shrapnel, make metal shrapnel produce vibrations, the massage is relaxed to metal shrapnel cladding shoulder muscle, prevent effectively that shoulder muscle from leading to the fact the damage because long-time work. In the gas flow direction neck drive mechanism's of gas outlet outflow telescopic shaft, the increase of the internal gas pressure of telescopic shaft makes the telescopic shaft upwards stretch, because the user head supports and leans on pulling the pillow, so when the telescopic shaft is flexible to be driven and is pulled the pillow upward movement, the user head is followed and is pulled the pillow and upwards pull to pull the extension to the neck, there is better treatment to cervical spondylopathy, and alleviate the cervical vertebra discomfort because the work of bowing arouses. When the air pressure in the telescopic shaft is too high, the air is discharged from the pressure relief port, and as the caliber of the pressure relief port is smaller than that of the communication part between the telescopic shaft and the air outlet, a certain pressure is always kept in the telescopic shaft as long as the air enters the telescopic shaft, so that the neck is continuously pulled and stretched.

When a user lies down, the first air bag is inflated by the inflating mechanism, the first valve is in a closed state, and the gas in the first air bag cannot enter the second air bag. The first bladder expands to raise the backrest and the user's upper body upward until the backrest and the user's upper body are upright, and then closes the inflation mechanism. At this point, the second valve is closed and the first valve is opened, and the above steps are repeated. The back and forth conversion of the upper body of the user between the flat lying state and the upright state is used for exercising the waist of the user, preventing lumbar vertebra strain or exercising the lumbar vertebra, and relieving pain.

In the above steps, since the second valve is intermittently opened, the action unit intermittently operates, so that the traction and massage received by the user are also intermittent. The condition that the shoulder and neck are excessively exercised to cause injury due to the fact that the user carries out rehabilitation exercise on the shoulder and neck for a long time and uninterruptedly is avoided.

The advantages of the basic scheme are:

1. the scheme simultaneously carries out rehabilitation exercise on the neck, the shoulders and the waist, so that the parts which are most prone to strain of people who work in sitting posture for a long time are exercised and rehabilitated;

2. meanwhile, the scheme adopts the airflow to provide power, so that the situation that the rehabilitation equipment cannot be used under the condition that other power sources cannot be found is avoided, and the environment is protected and the energy is saved;

3. the scheme intermittently performs rehabilitation exercise on the user in the working process, thereby avoiding the condition that the user is damaged due to overuse of rehabilitation equipment;

4. the action unit can be adjusted in height through the adjusting mechanism, so that the action unit is suitable for users of various statures.

The first preferred scheme is as follows: as the preferred scheme of basic scheme, adjustment mechanism is including fixing the spread groove on connecting plate and the back on the effect unit, be equipped with a plurality of arch on the connecting plate, be equipped with the blind hole that a plurality of and protruding cooperation are connected in the spread groove, bellied quantity is greater than the quantity of blind hole.

The protrusions with different heights are controlled to be fixed in the blind holes, so that the height of the action unit is adjusted. And adopt the cooperation of arch and blind hole for can dismantle between effect unit and the back and be connected, when need not use the effect unit, can dismantle the effect unit from the back, use the seat as ordinary seat.

The preferred scheme II is as follows: as a preferred scheme of the first preferred scheme, the shoulder and back rehabilitation mechanism further comprises a plurality of point-contact massage heads and a back cam located beside the point-contact massage heads, the point-contact massage heads are connected to the side wall of the main box body between the two metal elastic pieces in a sliding mode, the back cam is fixed on the rotating shaft, and the back cam rotates to abut against the point-contact massage heads.

The back cam rotates, when the cam rotates to press the point contact massage head, the point contact massage head is pushed out by the cam, point contact massage is carried out on the back, and fatigue and damage of the back are relieved. When the cam rotates and does not press the point contact massage head, the backward force of the back presses the point contact massage head back, and the point contact massage head is pushed out again by the cam.

The preferable scheme is three: as a preferable scheme of the second preferable scheme, the inflation mechanism comprises a solid box and a liquid box which are communicated, the liquid box is located above the solid box, a third valve is arranged at the communication position of the liquid box and the solid box, the solid box is communicated with the first air bag, baking soda is placed in the solid box, and citric acid is filled in the liquid box.

When the first air bag needs to be inflated, the third valve is opened, the citric acid in the liquid tank flows into the baking soda, and the baking soda generates a large amount of carbon dioxide gas when meeting acid so as to inflate the first air bag. After the charging is completed, the third valve is closed, the citric acid does not flow into the baking soda any more, and no gas is generated. Baking soda and citric acid are both readily available and citric acid is safer and more reliable than other acidic liquids.

The preferable scheme is four: as a preferred scheme of the third preferred scheme, the first valve, the second valve and the third valve are all provided with switches, the seat plate of the seat is provided with handrails, and the switches are all fixed on the handrails, so that a user can control the whole exercise rehabilitation process conveniently.

The preferable scheme is five: as a preferred scheme of the fourth preferred scheme, the number of the point-contact massage heads is three, and the three point-contact massage heads massage the back, so that a better massage effect can be achieved, and discomfort of a user due to too dense point-contact massage heads can be avoided.

The preferable scheme is six: as a preferable scheme of the fifth preferable scheme, the number of the protrusions is six, the number of the blind holes is three, and eight different heights can be realized at most by matching the six protrusions and the three blind holes, so that the novel multi-functional pillow is basically suitable for users with various body types.

Drawings

FIG. 1 is a side view of an embodiment of a back rest chair for relieving cervical spondylosis of rehabilitation according to the present invention;

FIG. 2 is a schematic structural diagram of a shoulder-back rehabilitation mechanism and a neck traction mechanism of an embodiment of the back-rest chair for relieving cervical spondylosis of rehabilitation of the invention;

fig. 3 is an enlarged schematic view of a in fig. 1.

Detailed Description

The following is further detailed by the specific embodiments:

reference numerals in the drawings of the specification include: the seat plate comprises a seat plate 1, a backrest 2, a first air bag 3, a supporting plate 4, a supporting rod 5, a second air bag 6, a first valve 7, a solid box 8, a liquid box 9, a third valve 10, a main box body 11, a metal elastic sheet 12, a shoulder cam 13, a point contact massage head 14, a back cam 15, a rotating shaft 16, a turbine 17, an air flow box 18, a second valve 19, a connecting plate 20, a bulge 21, a blind hole 22, a telescopic shaft 23, a traction pillow 24, a pressure relief opening 25 and an armrest 26.

Examples

Substantially as shown in figure 1: a backrest chair for relieving rehabilitation cervical spondylosis comprises a chair, a first air bag 3, a second air bag 6, a supporting plate 4, an inflating mechanism, a shoulder and back rehabilitation mechanism and a neck traction mechanism. The supporting plate 4 is fixed below the seat plate 1 and extends towards the back of the backrest 2, and the supporting rod 5 is arranged below the supporting plate 4. The first air bag 3 is fixed between the backrest 2 and the support plate 4, the first air bag 3 is communicated with the second air bag 6, and a first valve 7 is arranged at the communication position of the first air bag 3 and the second air bag 6.

The inflation mechanism comprises a solid box 8 and a liquid box 9 which are communicated with each other, the liquid box 9 is positioned above the solid box 8, a third valve 10 is arranged at the communication position of the liquid box 9 and the solid box 8, the solid box 8 is communicated with the first air bag 3, baking soda is placed in the solid box 8, and citric acid is filled in the liquid box 9.

As shown in fig. 2 and 3, the shoulder and back rehabilitation mechanism includes a main box 11, two metal elastic sheets 12, two shoulder cams 13, three point-contact massage heads 14, a back cam 15, a rotating shaft 16, a turbine 17 and an airflow box 18, wherein the two metal elastic sheets 12 are respectively hinged to two ends of the side wall of the main box 11 facing the back of a user, one ends of the two metal elastic sheets 12 extend into the main box 11, the point-contact massage heads 14 are slidably connected to the side wall of the main box 11 between the two metal elastic sheets 12, the rotating shaft 16 is rotatably connected inside the main box 11, one end of the rotating shaft 16 is connected with the turbine 17, the turbine 17 is located in the airflow box 18, the airflow box 18 is communicated with the second airbag 6, a second valve 19 is arranged at the communication position between the airflow box 18 and the second airbag 6, an air outlet is arranged on the airflow box 18, the two shoulder cams 13 and the back cam 15 are both fixed on the rotating shaft 16, the two shoulder cams 13 are respectively located beside the two metal elastic sheets The back cam 15 is positioned beside the point contact massage head 14 and can rotate to press the point contact massage head 14. A connecting plate 20 is fixed on the bottom wall of the main box body 11, a connecting groove is arranged in the middle of the upper end of the backrest 2, six protrusions 21 are arranged on the connecting plate 20, and blind holes 22 which are connected with the protrusions 21 in a matched mode are arranged in the connecting groove.

Neck drive mechanism includes telescopic shaft 23 and draws pillow 24, and telescopic shaft 23 one end is connected with drawing pillow 24, and the telescopic shaft 23 other end is fixed on the last roof of main tank 11, and the inside cavity of telescopic shaft 23 communicates with the gas outlet, is equipped with pressure release 25 on the telescopic shaft 23, and the bore of pressure release 25 is less than the bore of the intercommunication department between telescopic shaft 23 and the gas outlet.

In this embodiment, initially, both the first valve 7 and the second valve 19 are in a closed state. In operation, the user controls the protrusions 21 with different heights to be matched with the blind holes 22, so that the height of the shoulder and back rehabilitation mechanism is adjusted until the height of the action unit is matched with the shoulder height of the user. The user sits the seat, catches the shoulder between the metal elastic sheet 12 and the backrest 2, puts the head on the traction pillow 24, then opens the first valve 7, the upper body of the user falls backwards, the gas in the first air bag 3 flows into the second air bag 6 due to the extrusion of the backrest 2 and then gathers in the second air bag 6. The user's upper body is tilted backward until lying down, at which time the backrest 2 is overlapped on the support plate 4, and the support bar 5 below the support plate 4 provides a supporting force to the backrest 2 and the user's upper body.

After a user lies down, the first valve 7 is closed, the second valve 19 is opened, the second air bag 6 extrudes gas in the second air bag 6 under the action of self elastic restoring force, the gas flows to the air flow box 18 and flows out from the air outlet, the turbine 17 in the air flow box 18 rotates to drive the rotating shaft 16 and the shoulder cam 13 on the rotating shaft 16, the back cam 15 rotates, the shoulder cam 13 rotates to intermittently press the metal elastic sheet 12, the metal elastic sheet 12 generates vibration, the metal elastic sheet 12 vibrates to relax and massage shoulder muscles coated by the metal elastic sheet 12, and the shoulder muscles are effectively prevented from being damaged due to long-time work. The back cam 15 rotates, and when the cam rotates to press the point contact massage head 14, the point contact massage head 14 is pushed out by the cam to perform point contact massage on the back, so that the fatigue and the damage of the back are relieved. When the cam rotates without pressing the click-on massage head 14, the back backward force presses the click-on massage head 14 back, waiting for the cam to push out the click-on massage head 14 again.

In the gas flow direction neck drive mechanism's of gas outlet outflow telescopic shaft 23, the increase of air pressure makes telescopic shaft 23 upwards stretch in telescopic shaft 23, because the user head supports and leans on drawing pillow 24, so when telescopic shaft 23 stretches out and draws pillow 24 upward movement as telescopic shaft 23 drives, the user head is followed and is drawn pillow 24 and upwards pull to draw the extension to the neck, there is better treatment to the cervical spondylopathy, and alleviate the cervical vertebra discomfort because the work of bowing arouses. When the air pressure in the telescopic shaft 23 is too high, the air is discharged from the pressure relief port 25, and as the caliber of the pressure relief port 25 is smaller than that of the communication part between the telescopic shaft 23 and the air outlet, a certain pressure is kept in the telescopic shaft 23 as long as the air enters the telescopic shaft 23, so that the neck is continuously pulled and stretched.

When the user lies down, the third valve 10 is opened and the citric acid in the liquid tank 9 flows into the baking soda, which generates a large amount of carbon dioxide gas upon encountering the acid, thereby inflating the first air cell 3. The first valve 7 is now in a closed state and gas in the first gas bag 3 cannot enter the second gas bag 6. The first air bladder 3 is inflated to lift the backrest 2 and the upper body of the user upwards until the backrest 2 and the upper body of the user are upright, and then the third valve 10 is closed, so that no more citric acid flows into the baking soda and no more air is generated. The second valve 19 is then closed and the first valve 7 is opened, and the above steps are repeated. The user upper part of the body is lying and the make and go back conversion between the upright state, has tempered user's waist, prevents lumbar vertebrae pathological change or tempers lumbar vertebrae pathological change, alleviates the ailment.

In the above step, the second valve 19 is intermittently opened, so that the action unit intermittently operates, so that the traction and massage received by the user are intermittent. The condition that the shoulder and neck are excessively exercised to cause injury due to the fact that the user carries out rehabilitation exercise on the shoulder and neck for a long time and uninterruptedly is avoided.

When the action unit is not required to be used, the action unit can be detached from the backrest 2, and the seat can be used as a common seat.

In addition, all be equipped with the switch on first valve 7, second valve 19 and the third valve 10, be equipped with handrail 26 on the seat 1 of seat, the switch is all fixed on handrail 26, and the user of being convenient for controls whole exercise rehabilitation process.

The foregoing is merely an example of the present invention and common general knowledge in the art of specific structures and/or features of the invention has not been set forth herein in any way. It should be noted that, for those skilled in the art, without departing from the structure of the present invention, several changes and modifications can be made, which should also be regarded as the protection scope of the present invention, and these will not affect the effect of the implementation of the present invention and the practicability of the patent. The scope of the claims of the present application shall be determined by the contents of the claims, and the description of the embodiments and the like in the specification shall be used to explain the contents of the claims.

Claims

1. The utility model provides a back chair for alleviating recovered cervical spondylopathy, includes the seat, its characterized in that: the backrest of the seat is hinged with the seat plate, a transverse supporting plate is fixed on the seat plate, a supporting rod is arranged below the supporting plate, a first air bag is fixed between the backrest and the supporting plate, the first air bag is communicated with an inflating mechanism and a second air bag, a first valve is arranged at the communication position of the first air bag and the second air bag, an action unit is arranged above the backrest, an adjusting mechanism for adjusting the height of the action unit is arranged between the action unit and the backrest, the action unit comprises a shoulder and back rehabilitation mechanism and a neck traction mechanism, the shoulder and back rehabilitation mechanism comprises a main box body, two metal elastic sheets, two shoulder cams, a rotating shaft, a turbine and an airflow box, the two metal elastic sheets are respectively hinged at two ends of the side wall of the main box body facing the back of a user, one ends of the two metal elastic sheets extend into the main box body, and the inside of the main box body is rotatably connected, one end of the rotating shaft is connected with the turbine, the turbine is positioned in the air flow box, the air flow box is communicated with the second air bag, a second valve is arranged at the communication position between the air flow box and the second air bag, an air outlet is arranged on the air flow box, the two shoulder cams are fixed on the rotating shaft, the two shoulder cams are respectively positioned beside the two metal elastic sheets, the rotation of the shoulder cams can press against the metal elastic sheets, the neck traction mechanism comprises an expansion shaft and a traction pillow, one end of the expansion shaft is connected with the traction pillow, the other end of the expansion shaft is fixed on the upper top wall of the main box body, a cavity inside the expansion shaft is communicated with the air outlet, a pressure relief opening is arranged on the expansion shaft, the caliber of the pressure relief opening is smaller than that of the communication position between the expansion shaft and the air outlet, the adjusting mechanism comprises a connecting plate fixed on the action unit and a connecting, the connecting groove is internally provided with a plurality of blind holes which are matched and connected with the protrusions, and the number of the protrusions is larger than that of the blind holes.

2. The back rest chair for relieving rehabilitation cervical spondylosis of claim 1, wherein: the shoulder and back rehabilitation mechanism further comprises a plurality of point contact massage heads and a back cam located beside the point contact massage heads, the point contact massage heads are connected to the side wall of the main box body between the two metal elastic pieces in a sliding mode, the back cam is fixed on the rotating shaft, and the back cam rotates to support and press the point contact massage heads.

3. The back rest chair for relieving rehabilitation cervical spondylosis of claim 2, wherein: aerify mechanism including the solid case and the liquid case of intercommunication, the liquid case is located the solid case top, the intercommunication department of liquid case and solid case is equipped with the third valve, solid case and first gasbag intercommunication, baking soda has been placed in the solid case, citric acid is equipped with in the liquid case.

4. The back rest chair for relieving rehabilitation cervical spondylosis of claim 3, wherein: the first valve, the second valve and the third valve are all provided with switches, armrests are arranged on seat plates of the seats, and the switches are all fixed on the armrests.

5. The back rest chair for relieving rehabilitation cervical spondylosis of claim 2, wherein: the number of the point-contact massage heads is three.

6. The back rest chair for relieving rehabilitation cervical spondylosis of claim 1, wherein: the arch is equipped with six, the blind hole is equipped with three.