CN108186273A - A kind of waist abdomen sport health-care chair - Google Patents

Abstract

A waist and abdomen exercise health chair, comprising a chair body, a horizontal support plate is provided under the chair seat of the chair body, the four sides of the support plate are respectively fixedly connected with the chair legs of the chair body, and a first motor is fixedly installed in the middle of the top surface of the support plate, The top surface of the seat of the chair body is provided with a circular first cavity, the first cavity is provided with a horizontal first ring gear, the first ring gear is an internal tooth structure, the inner wall of the first cavity is provided with a circular groove, and the first Slide blocks are fixedly installed on both sides of the outer wall of the ring gear. In the present invention, the first motor can drive the driving gear and the rotating shaft to rotate, and at the same time, the up and down moving distance of the connecting rod is the same as the maximum rotation angle of the first ring gear, and the rotation angle of the first ring gear is limited, thereby preventing the first gear from If the rotation angle of the ring is too large, the user's waist will be sprained, so that the use effect will be better. Through the cooperation between the circular groove and the slider, the first ring gear can always be located in the first cavity, preventing the first ring gear from being separated during rotation.

Description

Waist and abdomen exercise health care chair

technical field

The invention belongs to the field of health care chairs, in particular to a waist and abdomen exercise health care chair.

Background technique

Common chairs have single function at present, but health care chairs are expensive and can only perform massage operations, but cannot perform waist and abdomen exercises, thus a waist and abdomen exercise health care chair is needed.

Contents of the invention

The invention provides a waist and abdomen exercise health care chair to solve the defects in the prior art.

The present invention is achieved through the following technical solutions:

A waist and abdomen exercise health chair, comprising a chair body, a horizontal support plate is provided under the chair seat of the chair body, the four sides of the support plate are respectively fixedly connected with the chair legs of the chair body, and a first motor is fixedly installed in the middle of the top surface of the support plate, The top surface of the seat of the chair body is provided with a circular first cavity, the first cavity is provided with a horizontal first ring gear, the first ring gear is an internal tooth structure, the inner wall of the first cavity is provided with a circular groove, and the first The two sides of the outer wall of the ring gear are respectively fixed with sliders. The sliders can be inserted into the circular groove and move along the circular groove. A horizontal driving gear is arranged at the center of the first cavity, and the bottom end of the rotating shaft of the driving gear passes through the chair. The seat of the body, the bottom end of the rotating shaft of the driving gear is fixedly connected with the output shaft of the first motor, the two sides of the driving gear are respectively provided with driven gears, and the bottom ends of the rotating shaft of the driven gear are connected to the first cavity through bearings respectively. The inner wall of the bottom end is flexibly connected, the driving gear can mesh with the driven gear, the driven gear is located in the first ring gear and can mesh with the first ring gear, the top of the first ring gear is fixedly installed with a horizontal circular plate, and the driving gear The bottom end of the rotating shaft is fixed with a horizontal first sprocket, a second cavity is opened in front of the back of the chair body, an elastic cloth is fixedly installed at the front opening of the second cavity, and the inner wall of the rear end of the second cavity is fixed with a second cavity. Ring gear, the second cavity is provided with a horizontal rotating shaft, the rotating shaft is located at the center of the second ring gear, the rear end of the rotating shaft passes through the back of the chair body, the front end of the rotating shaft is fixedly connected to one end of the fixed rod, and the other end of the fixed rod The rotating gear is installed movable, and the rotating gear can be meshed with the second ring gear. The eccentric part of the front of the rotating gear is fixed with a bump, and vertical guide grooves are respectively set up on both sides of the back of the second cavity. The second ring gear is located on the two Between the guide grooves, each guide groove is equipped with a guide block. The two guide blocks are fixedly connected by a horizontal connecting rod. The connecting rod is located in front of the second ring gear. The rear end of the connecting rod is provided with a groove. The block can be inserted into the groove and move along the groove. The front end of the connecting rod is fixedly equipped with a long strip-shaped push block. The push block can contact and cooperate with the back of the elastic cloth. The helical gear is located behind the chair back of the chair body. The back end of the chair body is fixedly installed with a ball bearing. The inner wall of the inner ring of the ball bearing is fixedly installed with a vertical connecting shaft. It can mesh with the first helical gear, and the bottom end of the connecting shaft is fixedly installed with the second sprocket. The second sprocket and the first sprocket are located on the same horizontal plane. The second sprocket and the first sprocket are movably connected by a chain. The chair Armrests are fixedly installed on both sides of the chair seat of the body.

As described above, a waist and abdomen sports health chair, the top of the connecting rod is fixedly installed with a long box with an open front, and a horizontal screw with a second motor is arranged in the long box, and one end of the screw is connected to the bearing through a bearing. The inner wall of one side of the long box is flexibly connected, the second motor of the screw is fixedly installed on the inner wall of the other side of the long box, the other end of the screw is fixedly connected with the output shaft of the second motor, and the screw is equipped with a nut. The bottom of the nut is fixed with a movable block, and the inner wall of the bottom of the long box is provided with a long slot, the movable block can be inserted into the long slot and move along the long slot, a horizontal disc is arranged above the nut, and the bottom of the disc's rotating shaft The end is movably connected with the top of the nut through a bearing. There is a horizontal rod in front of the screw rod. The two ends of the horizontal rod are fixedly connected with the inner walls of both sides of the long box respectively. There are several L-shaped knocking rods on the horizontal rod. , the rear end of each knocking rod is fixedly connected with the rear end inner wall of the long box by a spring, and the disc can be matched with the contact of the knocking rod.

According to the aforementioned waist and abdomen exercise health chair, the top surface of the circular plate is provided with a cushion.

In the waist and abdomen exercise health chair as described above, the bottom end of the chair body and the top end of the support plate are fixedly connected by several vertical rods.

The advantages of the present invention are: when the user sits on the chair body, the output shaft of the first motor is fixedly connected with the bottom end of the rotating shaft of the driving gear, the driving gear meshes with the driven gear, and the driven gear meshes with the first ring gear , the first gear ring is fixedly connected to the circular plate, the output shaft of the first motor rotates to drive the driving gear to rotate, and at the same time drives the driven gear to rotate, so that the first gear ring drives the circular plate to rotate, enabling the user to perform waist twisting motion, Exercise the user's waist and abdomen, promote blood circulation, and relieve pain in the lumbar intervertebral disc. The bottom end of the rotating shaft of the driving gear is equipped with the first sprocket, and the bottom end of the connecting shaft is fixedly installed with the second sprocket. The first sprocket and the second The sprocket is connected by a chain, and the connecting shaft is fixedly connected with the back of the chair body through a ball bearing. The rotation of the first sprocket can drive the rotation of the connecting shaft. A second helical gear is installed on the top of the connecting shaft. A helical gear meshes and cooperates to drive the rotating shaft to rotate. The rotating shaft is fixedly connected to the fixed rod, the rotating gear is movably connected to the fixed rod, and the rotating gear meshes with the second ring gear, so that the rotating gear can make a circular motion along the second ring gear. , the guide block is located in the guide groove, the guide block is fixedly connected with the connecting rod, the protrusion of the rotating gear is inserted into the groove of the connecting rod, and then the circular motion of the rotating gear can drive the connecting rod to move up and down, and the push block and the user The back touches the back, drives the push block to move up and down on the back, and then simulates the push method in the massage technique, so that the user can perform massage and health care operations on the user while twisting the waist, promote the blood circulation of the user, and strengthen the body Disease resistance, harmonize viscera. In the present invention, the first motor can drive the driving gear and the rotating shaft to rotate, and at the same time, the up and down moving distance of the connecting rod is the same as the maximum rotation angle of the first ring gear, and the rotation angle of the first ring gear is limited, thereby preventing the first gear from If the rotation angle of the ring is too large, the user's waist will be sprained, so that the use effect will be better. Through the cooperation between the circular groove and the slider, the first ring gear can always be located in the first cavity, preventing the first ring gear from being separated during rotation.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to these drawings without any creative effort.

Fig. 1 is a schematic structural view of the present invention; Fig. 2 is a right side view of Fig. 1; Fig. 3 is a view to A of Fig. 1; Fig. 4 is a view to B of Fig. 2; Fig. 5 is a partially enlarged view of I of Fig. 2 Figure; Figure 6 is a view to C of Figure 3.

Detailed ways

In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments It is a part of embodiments of the present invention, but not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

A waist and abdomen exercise health care chair, as shown in the figure, includes a chair body 1, a horizontal support plate 7 is provided under the seat of the chair body 1, and the surroundings of the support plate 7 are respectively fixedly connected with the chair legs of the chair body 1 to support The middle part of the top surface of the plate 7 is fixedly installed with the first motor 8, and the top surface of the seat of the chair body 1 is provided with a circular first cavity 2, and the first cavity 2 is provided with a horizontal first ring gear 3, and the first ring gear 3 is an internal tooth structure, the inner wall of the first cavity 2 is provided with a circular groove 4, and the two sides of the outer wall of the first ring gear 3 are respectively fixed with sliders 5, the sliders 5 can be inserted into the circular groove 4 and move along the circular groove 4 , the center of the first cavity 2 is provided with a horizontal driving gear 6, the bottom end of the rotating shaft of the driving gear 6 passes through the seat of the chair body 1, the bottom end of the rotating shaft of the driving gear 6 and the output shaft of the first motor 8 Fixedly connected, the both sides of driving gear 6 are respectively provided with driven gear 9, and the bottom end of the rotating shaft of driven gear 9 is connected with the inner wall of the bottom end of first cavity 2 through bearing respectively, and driving gear 6 can be connected with driven gear 9 meshing and matching, the driven gear 9 is located in the first ring gear 3 and can mesh with the first ring gear 3, the top of the first ring gear 3 is fixedly installed with a horizontal circular plate 10, the driving gear 6 and the driven gear 9 are meshing and matching , the driven gear 9 meshes with the first ring gear 3, the rotating shaft of the driving gear 6 is fixedly connected with the rotating shaft of the first motor 8, the first motor 8 works, drives the driving gear 6 to rotate, and drives the driven gear 9 to rotate , and then drive the first ring gear 3 to rotate, and the first ring gear 3 is fixedly connected with the circular plate 10, so that the circular plate 10 can be driven to rotate, and at the same time, the cooperation between the circular groove 4 and the slider 5 can make the first ring gear 3 is always located in the first cavity 2 to prevent the first ring gear 3 from detaching during rotation, so that it can be used better. The bottom end of the rotating shaft of the driving gear 6 is fixed with a horizontal first sprocket 11, and the chair body A second cavity 12 is provided in front of the chair back of 1, an elastic cloth 29 is fixedly installed at the front opening of the second cavity 12, a second ring gear 13 is fixed on the inner wall of the rear end of the second cavity 12, and a There is a horizontal rotating shaft 14, which is located at the center of the second ring gear 13, the rear end of the rotating shaft 14 passes through the back of the chair body 1, the front end of the rotating shaft 14 is fixedly connected to one end of the fixed rod 15, and the other end of the fixed rod 15 The rotating gear 16 is movable, and the rotating gear 16 can be meshed with the second ring gear 13. The front eccentric part of the rotating gear 16 is fixed with a bump 17, and the rear sides of the second cavity 12 are provided with vertical guide grooves 18 respectively. , the second ring gear 13 is located between the two guide grooves 18, and each guide groove 18 is equipped with a guide block 19, and the two guide blocks 19 are fixedly connected by a horizontal connecting rod 20, and the connecting rod 20 is located in the second In front of the ring gear 13, a groove 21 is provided at the rear end of the connecting rod 20, and the projection 17 can be inserted into the groove 21 and moves along the groove 21. The block 22 can be contacted and matched with the back of the elastic cloth 29, the rotating shaft 14 is connected with the rotating gear 16 through the fixed rod 15, the rotating gear 16 is meshed with the second ring gear 13, and the rotation of the rotating shaft 14 can make the rotating gear 16 move along the second ring gear 13. do circular luck The bump 17 at the eccentric front of the rotating gear 16 is inserted into the groove 21 of the connecting rod 20, and then the circular motion of the rotating gear 16 can drive the connecting rod 20 to move up and down, and the elastic cloth 29 contacts and cooperates with the back of the human body, pushing the block 22 is in contact with the elastic cloth 29, and then moves up and down along the back of the human body through the push block 22, simulating the pushing method of the massage technique, massaging and health care for the person, promoting the blood circulation of the human body, reconciling the viscera, enhancing the function of the viscera, the rear of the rotating shaft 14 The first helical gear 23 is fixedly installed at the end, and the first helical gear 23 is positioned at the back of the chair body 1. The back end of the chair body 1 is fixedly installed with a ball bearing 24. The inner wall of the inner ring of the ball bearing 24 is fixedly installed with a vertical connecting shaft. 25, the top of the connecting shaft 25 is fixedly installed with the second helical gear 26, the second helical gear 26 can mesh with the first helical gear 23, the bottom end of the connecting shaft 25 is fixedly installed with the second sprocket 27, the second sprocket 27 and the The first sprocket 11 is located on the same horizontal plane, the second sprocket 27 is movably connected with the first sprocket 11 by a chain, the first helical gear 23 meshes with the second helical gear 26, and the first sprocket 11 and the second sprocket 27 is movably connected by a chain, the second helical gear 26 and the second sprocket 27 are installed on the connecting shaft 25, and the connecting shaft 25 is fixedly connected with the chair back of the chair body 1 through the ball bearing 24, and then the first motor 8 works, which can Drive the driving gear 6 and the rotating shaft 14 to rotate synchronously, thereby reducing the power device and saving energy, and driven by a first motor 8, two different effects can be achieved, and the functions are diverse. The two sides of the chair seat of the chair body 1 are respectively fixed and installed Armrest28. The user sits on the chair body 1, the output shaft of the first motor 8 is fixedly connected with the bottom end of the rotating shaft of the driving gear 6, the driving gear 6 meshes with the driven gear 9, and the driven gear 9 meshes with the first ring gear 3 Cooperate, the first ring gear 3 is fixedly connected with the circular plate 10, the output shaft of the first motor 8 rotates to drive the driving gear 6 to rotate, and at the same time drives the driven gear 9 to rotate, so that the first ring gear 3 drives the circular plate 10 to rotate, Make the user perform waist twisting exercise, exercise the user's waist and abdomen, promote blood circulation, relieve pain in the lumbar intervertebral disc, the bottom end of the rotating shaft of the driving gear 6 is installed with the first sprocket 11, and the bottom end of the connecting shaft 25 is fixedly installed with the second sprocket. Two sprockets 27, the first sprocket 11 and the second sprocket 27 are connected by a chain, the connecting shaft 25 is fixedly connected with the chair back of the chair body 1 by the ball bearing 24, the first sprocket 11 rotates, and the connecting shaft 25 can be driven to rotate A second helical gear 26 is installed on the top of the connecting shaft 25, and the second helical gear 26 meshes with the first helical gear 23 at the rear end of the rotating shaft 14 to drive the rotating shaft 14 to rotate. The rotating shaft 14 is fixedly connected with the fixed rod 15, and the rotating gear 16 and the The fixed rod 15 is movably connected, and the rotating gear 16 meshes with the second ring gear 13, so that the rotating gear 16 can move circularly along the second ring gear 13. The guide block 19 is located in the guide groove 18, and the guide block 19 and the connecting rod 20 Fixed connection, the bump 17 of the rotating gear 16 is inserted into the groove 21 of the connecting rod 20, and then the circular motion of the rotating gear 16 can drive the connecting rod 20 to reciprocate up and down, and the push block 22 contacts with the user's back, driving the pushing Block 22 moves up and down on the back, and then simulates the push method in the massage technique, so that the user can perform massage and health care operations on the user while twisting the waist, promote the blood circulation of the user, enhance the body's disease resistance, and harmonize Viscera. In the present invention, the first motor 8 can drive the driving gear 6 and the rotating shaft 14 to rotate, and the up and down movement distance of the connecting rod 20 is the same as the maximum rotation angle of the first ring gear 3, and the rotation angle of the first ring gear 3 is limited. Therefore, it can prevent the rotation angle of the first ring gear 3 from being too large, causing the user's waist to be sprained, so that the use effect is better. Through the cooperation between the circular groove 4 and the slider 5 , the first ring gear 3 can always be located in the first cavity 2 , preventing the first ring gear 3 from being separated during rotation.

Specifically, the top end of the connecting rod 20 described in this embodiment is fixedly installed with a long box 30 with an open front, and the long box 30 is provided with a horizontal screw rod 31 with a second motor, and one end of the screw rod 31 is connected to One side inner wall of long box 30 is movably connected, and the second motor of screw rod 31 is fixedly installed on the other side end inner wall of long box 30, and the other end of screw rod 31 is fixedly connected with the output shaft of the second motor, and screw rod 31 Cooperate with nut 32, the bottom of nut 32 is fixedly installed with movable block 33, and the inner wall of the bottom of strip box 30 is provided with strip groove 34, and movable block 33 can be inserted in the strip groove 34 and moves along strip groove 34, and nut 32 The top is provided with a horizontal disc 35, and the bottom end of the rotating shaft of the disc 35 is movably connected with the top of the nut 32 through a bearing. The front of the screw rod 31 is provided with a horizontal horizontal rod 35, and the two ends of the horizontal rod 35 are connected with the long bar box respectively. The inner walls on both sides of the 30 are fixedly connected, and the horizontal bar 35 is equipped with several L-shaped knock bars 36, and the rear end of each knock bar 36 is fixedly connected with the rear end inner wall of the long box 30 by a spring 37. The disc 35 is able to engage with the contact of the knock rod 36 . The connecting rod 20 is fixedly connected with the long box 30, and the up and down movement of the connecting rod 20 can drive the long box 30 to move up and down, the screw rod 31 is threaded with the nut 32, and the bottom end of the nut 32 is installed with a movable block 33, which is inserted into the long bar In the slot 34, the rotation of the second motor of the screw rod 31 can make the nut 32 move laterally along the screw rod 31, drive the disc 35 to move laterally and push the knocking rod 36, so that the knocking rod 36 is turned over with the horizontal rod 35 as the center, Tapping on the back of the human body simulates the tapping method in the massage technique, so as to further massage the back of the human body for health care, enhance the body's disease resistance, clear congestion, and strengthen blood circulation.

Specifically, a seat cushion 38 is provided on the top surface of the circular plate 10 described in this embodiment. The circular plate 10 is provided with a cushion 38, which makes it more comfortable for the user to sit on.

Further, the bottom end of the seat of the chair body 1 described in this embodiment and the top end of the support plate 7 are fixedly connected by several vertical rods 39 . The seat of the chair body 1 and the support plate 7 are fixedly connected by a vertical rod 39, so that the connection is firmer and the structure is more stable.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present invention, rather than to limit them; although the present invention has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that: it can still be Modifications are made to the technical solutions described in the foregoing embodiments, or equivalent replacements are made to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the various embodiments of the present invention.

Claims (4)

1. a kind of waist abdomen sport health-care chair, it is characterised in that：Including chair body（1）, chair body（1）Seat below be equipped with horizontal branch Fagging（7）, support plate（7）Surrounding respectively with chair body（1）Chair leg be fixedly connected, support plate（7）It is fixedly mounted in the middle part of top surface First motor（8）, chair body（1）Seat top surface open up circular first cavity（2）, the first cavity（2）It is interior equipped with horizontal the One gear ring（3）, the first gear ring（3）For internal tooth arrangement, the first cavity（2）Inner wall open up circular groove（4）, the first gear ring（3）It is outer Sliding block is fixedly mounted in wall both sides respectively（5）, sliding block（5）Circular groove can be inserted into（4）It is interior and along circular groove（4）It is mobile, the first cavity（2） Circle centre position be equipped with horizontal driving gear（6）, driving gear（6）Rotary shaft bottom end pass through chair body（1）Seat, driving tooth Wheel（6）Rotary shaft bottom end and the first motor（8）Output shaft be fixedly connected, driving gear（6）Both sides be respectively equipped with it is driven Gear（9）, driven gear（9）Rotary shaft bottom end pass through bearing and the first cavity respectively（2）The flexible connection of bottom end inner wall, it is main Moving gear（6）Energy and driven gear（9）Engagement cooperation, driven gear（9）Positioned at the first gear ring（3）It is interior and can be with the first gear ring （3）Engagement cooperation, the first gear ring（3）Horizontal plectane is fixedly mounted in top（10）, driving gear（6）Rotary shaft bottom end fix The first horizontal sprocket wheel is installed（11）, chair body（1）The chair back before open up the second cavity（12）, the second cavity（12）Forepart open Elastical cloth is fixedly mounted at mouthful（29）, the second cavity（12）Rear end inner wall fixes the second gear ring（13）, the second cavity（12）Inside set There is horizontal shaft（14）, shaft（14）Positioned at the second gear ring（13）Circle centre position, shaft（14）Rear end pass through chair body（1）'s The chair back, shaft（14）Front end be fixedly connected with fixed link（15）One end, fixed link（15）The other end activity installation rotary teeth Wheel（16）, rotate gear（16）It can be with the second gear ring（13）Engagement cooperation, rotates gear（16）Before eccentric part be fixedly mounted Convex block（17）, the second cavity（12）Interior two sides behind opens up vertical guide groove respectively（18）, the second gear ring（13）Positioned at two Guide groove（18）Between, every guide groove（18）Interior cooperation is equipped with guide pad（19）, two pieces of guide pads（19）Pass through a water Flat connecting rod（20）It is fixedly connected, connecting rod（20）Positioned at the second gear ring（13）Front, connecting rod（20）Rear end open up groove （21）, convex block（17）Groove can be inserted into（21）It is interior and along groove（21）It is mobile, connecting rod（20）Front end be fixedly mounted strip Pushing block（22）, pushing block（22）Energy and elastical cloth（29）Behind be engaged, shaft（14）Rear end be fixedly mounted first tiltedly Gear（23）, the first helical gear（23）Positioned at chair body（1）Chair back rear, chair body（1）Chair back rear end be fixedly mounted ball bearing （24）, ball bearing（24）Inner ring inner wall vertical connecting shaft is fixedly mounted（25）, connecting shaft（25）Top be fixedly mounted the Two helical gears（26）, the second helical gear（26）It can be with the first helical gear（23）Engagement cooperation, connecting shaft（25）Bottom end fix peace Fill the second sprocket wheel（27）, the second sprocket wheel（27）With the first sprocket wheel（11）Positioned at same level, the second sprocket wheel（27）With the first chain Wheel（11）It is flexibly connected by a chain, chair body（1）Seat both sides handrail is fixedly mounted respectively（28）.

2. a kind of waist abdomen sport health-care chair according to claim 1, it is characterised in that：The connecting rod（20）Top is fixed The long barrel of front opening is installed（30）, long barrel（30）It is interior to be equipped with the horizontal screw rod with the second motor（31）, screw rod （31）One end pass through bearing and long barrel（30）The flexible connection of side inner wall, screw rod（31）The second motor be fixedly mounted on Long barrel（30）Another side inner wall on, screw rod（31）The other end be fixedly connected with the output shaft of the second motor, screw rod （31）Upper cooperation is equipped with nut（32）, nut（32）Movable block is fixedly mounted in bottom end（33）, long barrel（30）Bottom end inner wall opens up Strip grooves（34）, movable block（33）Strip grooves can be inserted into（34）It is interior and along strip grooves（34）It is mobile, nut（32）Top is equipped with Horizontal disk（35）, disk（35）Rotary shaft bottom end pass through bearing and nut（32）Top flexible connection, screw rod（31） Front be equipped with horizontal horizon bar（35）, horizon bar（35）Both ends respectively with long barrel（30）Both sides inner walls fix and connect It connects, horizon bar（35）Upper percussion bar of the cooperation equipped with several L-types（36）, every percussion bar（36）Rear end and long barrel（30）'s Pass through spring between the inner wall of rear end（37）It is fixedly connected, disk（35）It can be with tapping bar（36）Be engaged.

3. a kind of waist abdomen sport health-care chair according to claim 1, it is characterised in that：The plectane（10）Top surface is equipped with Cushion（38）.

4. a kind of waist abdomen sport health-care chair according to claim 1, it is characterised in that：The chair body（1）Seat bottom End and support plate（7）Pass through several montants between top（39）It is fixedly connected.