Disclosure of Invention
The invention mainly aims to provide a massage chair with lower limb training functions, which has the functions of massage and body building. Solves the technical problem of single function of the existing massage chair.
In order to achieve the purpose, the invention provides a massage chair with lower limb training, which comprises a massage chair body and is characterized in that a supporting plate is arranged below a seat plate of the massage chair body, a linkage block is respectively arranged on the left side and the right side of the supporting plate, an internal thread hole is formed in the linkage block, the internal thread hole is in threaded fit with a screw rod, two ends of the screw rod are rotatably connected to supporting legs corresponding to the seat, the rear end of the screw rod penetrates through the supporting legs, and a rocking disc or/and a handle for rotating the screw rod are/is arranged at the end part of the screw rod; the supporting plate is provided with a lower limb trainer.
Preferably, the lower limb trainer comprises a large belt wheel and a small belt wheel, the large belt wheel and the small belt wheel are rotatably connected to the supporting plate through a fixing frame, a transmission belt is arranged on the large belt wheel and the small belt wheel, and a pedal plate is arranged on the large belt wheel.
Preferably, a driven gear is further arranged on the rotating shaft of the small belt wheel, and the driven gear is meshed with a driving wheel arranged on the motor.
The massage chair further comprises a shoulder-pinching back-pounding device, and the shoulder-pinching back-pounding device specifically comprises a transmission mechanism, a shoulder-pinching mechanism and a back-pounding mechanism, wherein the shoulder-pinching mechanism at least comprises a transmission shaft and massage claws;
the back beating mechanism comprises a back beating roller, a back beating roller fixing piece, a second motor, a first eccentric wheel, a transmission rod, a fixing piece and a roller connecting piece; the back-beating roller is horizontally distributed with two back-beating rollers, each back-beating roller consists of an upper back-beating roller and a lower back-beating roller, a rotating shaft of each back-beating roller is connected to an elastic rod, the tail end of each elastic rod is connected with a horizontally arranged back-beating roller fixing piece, and two ends of each back-beating roller fixing piece are movably connected to the stand column (the invention is a rack connector); the back beating roller fixing piece can reciprocate up and down and back and forth along the upright post; the middle part of the back beating roller fixing piece is connected with a transmission rod; the transmission rod is L-shaped; the vertical rod and the horizontal rod are wrapped, and the middle part of the vertical rod penetrates through a horizontal waist-shaped hole formed in the fixing piece; can reciprocate back and forth in the kidney-shaped hole; the tail end of the horizontal rod is connected to the first eccentric wheel; the first eccentric wheel is connected with an output shaft of the second motor; the horizontal rod is a telescopic rod and can be used for adjusting the length of the horizontal rod; when the horizontal rod is adjusted to a proper length, the length of the horizontal rod is fixed, and on one hand, the length of the horizontal rod can adjust the vibration amplitude capable of pounding back; on the other hand, since the second motor 324 is fixed to the foot pedal of the lower limb training device, adjustment is possible when the foot pedal is extended or retracted. When the back beating mechanism is used, the back beating roller is driven by the second motor to do reciprocating motion in two dimensions of up-down and front-back.
The shoulder pinching device comprises a shoulder pinching transmission mechanism, a main transmission mechanism and a shoulder pinching mechanism.
Wherein, the main transmission mechanisms are a pair and symmetrically arranged at the left side and the right side of the seat; each shoulder pinching transmission mechanism specifically comprises a driving hand wheel, a driving gear, a driven gear, a primary rack, a first rack conversion connector, a second rack conversion connector and a rack groove; the first driving gear is arranged below a seat plate of the seat through a gear shaft; and a driving hand wheel is arranged on the gear shaft; the first driven gear is arranged below a seat plate of the seat through a driven gear shaft; the first driving gear is meshed with the first driven gear; the first driven gear is meshed with the primary rack; the primary rack is assembled in the rack groove in a sliding manner, and the rack groove is fixed on a transmission rack on the seat body; the primary rack is connected with a rack connector of the shoulder pinching transmission mechanism through a first rack conversion connector and a second rack conversion connector.
The shoulder pinching transmission mechanisms are also a pair and symmetrically arranged at the left side and the right side behind the seat, and specifically comprise a driving vertical gear, a driven vertical gear, a vertical gear transmission shaft, a rack connector, a secondary vertical rack, a vertical transmission gear, a vertical gear transmission shaft and a driven vertical gear.
The upper part of the rack connector is provided with a secondary vertical rack; the vertical transmission gear and the driving vertical gear are coaxially connected through a vertical gear transmission shaft, the vertical gear transmission shaft is rotatably connected to the sleeve through a shaft sleeve and a shaft sleeve connecting piece, the sleeve is sleeved on the rack connector, the bottom of the sleeve is fixed with the transmission rack 15, and the rack connector can reciprocate up and down along the sleeve. The driven vertical gear is vertically meshed with the driving vertical gear.
The shoulder pinching mechanism comprises a shoulder pinching screw rod, a connecting rod fixing piece, a first shoulder pinching arm, a connecting rod, a first transmission connecting rod, a screw rod nut, a second transmission connecting rod, a second structure and a second shoulder pinching arm.
The shoulder pinching screw rod is coaxial with the shaft of the driven vertical gear, the driven vertical gear is rotationally connected to the plate, and the supporting plate is fixed with the sleeve; the connecting rod fixing piece is rotatably sleeved on the shaft of the driven gear shaft; the first shoulder pinching arm and the second shoulder pinching arm are arranged oppositely, and the upper ends of the first shoulder pinching arm and the second shoulder pinching arm are respectively hinged on the connecting rod fixing piece; the middle part is hinged with the screw rod nut through a connecting rod; the screw rod nut is in threaded connection with the shoulder-pinching screw rod; wherein the first shoulder pinching arm and the second shoulder pinching arm respectively comprise a first shoulder pinching plate and a second shoulder pinching plate.
Preferably, the lower portion is externally coated with an elastomeric material.
Preferably, the massage bulges are arranged outside the lower part.
Compared with the prior art, the invention has the beneficial effects that:
according to the technical scheme, the massage chair has two functions of massage and body building, the passive training and the active training are performed when the lower limbs are trained, the massage function of the massage device is realized by the transmission mechanism of the massage device with the massage function in a purely mechanical mode of gear and rack transmission, the operation is convenient, and the production cost can be saved. In addition, the massager adopts a pure mechanical structure, is convenient to use and is easy to maintain.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the structures shown in the drawings without creative efforts.
FIG. 1 is a schematic view of the lower limb training device of the present invention;
FIG. 2 is a first schematic view of a massage chair according to the present invention;
fig. 3 is a schematic structural view of a massage chair of the invention.
Fig. 4 is a schematic structural view of the shoulder-pinching and back-pounding device of the present invention.
The reference numbers illustrate:
[1] a seat frame; [11] a waist support; [12] a handrail; [13] supporting legs; [14] a gear wall; [15] a transmission frame; [16] a first gear carrier plate; [17] a second gear carrier plate;
[2] a lower limb training device; [21] a pedal mechanism; [211] a first motor; [212] a third driving gear; [213] a third driven gear; [214] a large belt pulley; [215] a small belt pulley; [216] a belt; [217] a foot pedal; [218] a pedal crank; [219] a third driven gear shaft; [22] a support mechanism; [221] a pedal support plate; [2211] a large pulley carrier; [2212] a small pulley support; [2213] a first roller; [2214] a second roller; [2215] a third roller; [23] a first translation mechanism; [231] a first translation screw rod; [232] a linkage block; [233] a first translation screw rod rocking disc; [234] a second translation lead screw rocking disc; [235] a second translation screw rod;
[3] a shoulder-pinching back-pounding device; [31] a shoulder pinching mechanism; [311] a shoulder pinching transmission mechanism; [312] a main transmission mechanism; [313] a shoulder pinching mechanism; [314] a driven gear shaft; [315] a gear shaft;
[32] a back pounding mechanism; [321] back beating rollers; [322] a back beating roller fixing part; [324] a second motor; [325] a first eccentric wheel; [326] a telescopic transmission rod; [327] a telescopic rod fixing piece; [328] a roller connecting piece;
[3111] a first driving vertical gear; [3112] a first driven vertical gear; [3113] a second vertical gear drive shaft; [3114] a rack connector; [3115] a secondary vertical rack; [3116] a second vertical drive gear; [3117] a first vertical gear drive shaft; [3118] a driving vertical gear; [3119] a driven vertical gear; [3119] a gear shaft sleeve; [3120] a sleeve; [3121] a driving hand wheel; [3122] a driving gear; [3123] a first driven gear; [3124] a primary rack; [3125] a first rack bar conversion connector; [3126] a second rack conversion connector; [3127] a rack slot; [3128] a shaft sleeve connecting piece; [3131] a shoulder-pinching screw rod; [3132] a connecting rod fixing member; [3133] a first shoulder pinching arm; [3134] a first structural link; [3135] a first drive link; [3136] a feed screw nut; [3137] a second drive link; [3138] a second structural link; [3139] a second shoulder pinching arm;
[4] a controller;
the implementation, functional features and advantages of the objects of the present invention will be further explained with reference to the accompanying drawings.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. The embodiments and features of the embodiments in the present application may be combined with each other without conflict. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
It should be noted that, if directional indications (such as up, down, left, right, front, and back … …) are involved in the embodiment of the present invention, the directional indications are only used to explain the relative positional relationship between the components, the movement situation, and the like in a specific posture (as shown in the drawing), and if the specific posture is changed, the directional indications are changed accordingly.
In addition, if there is a description of "first", "second", etc. in an embodiment of the present invention, the description of "first", "second", etc. is for descriptive purposes only and is not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In addition, the meaning of "and/or" appearing throughout includes three juxtapositions, exemplified by "A and/or B" including either A or B or both A and B. In addition, technical solutions between various embodiments may be combined with each other, but must be realized by a person skilled in the art, and when the technical solutions are contradictory or cannot be realized, such a combination should not be considered to exist, and is not within the protection scope of the present invention.
The invention provides a massage chair with lower limb training, which comprises a massage chair body and is characterized in that a supporting plate is arranged below a seat plate of the massage chair body, a linkage block is respectively arranged on the left side and the right side of the supporting plate, an internal thread hole is formed in each linkage block, the internal thread hole is in threaded fit with a screw rod, two ends of the screw rod are rotatably connected to supporting legs corresponding to the seat, the rear end of the screw rod penetrates through the supporting legs, and a rocking disc or/and a handle for rotating the screw rod are/is arranged at the end part of the screw rod; the supporting plate is provided with a lower limb trainer.
Preferably, the lower limb trainer comprises a large belt wheel and a small belt wheel, the large belt wheel and the small belt wheel are rotatably connected to the supporting plate through a fixing frame, a transmission belt is arranged on the large belt wheel and the small belt wheel, and a pedal plate is arranged on the large belt wheel.
Preferably, a driven gear is further arranged on the rotating shaft of the small belt wheel, and the driven gear is meshed with a driving wheel arranged on the output shaft of the motor.
Preferably, the massage chair further comprises a shoulder-pinching and back-pounding device, which specifically comprises a transmission mechanism, a shoulder-pinching mechanism and a back-pounding mechanism, wherein the shoulder-pinching mechanism at least comprises a transmission shaft and massage claws;
the back pounding mechanism comprises a back pounding roller 321 and a back pounding roller fixing piece 322; a second motor 324; a first eccentric 325, a drive link 326, a mount 327, a roller connection 328; the two back-beating rollers 321 are horizontally distributed, each back-beating roller is composed of an upper back-beating roller and a lower back-beating roller, a rotating shaft of each back-beating roller is connected to an elastic rod, the tail end of each elastic rod is connected with a horizontally arranged back-beating roller fixing piece 322, and two ends of each back-beating roller fixing piece 322 are movably connected to the vertical columns (the invention relates to a rack connector); the back beating roller fixing piece 322 can reciprocate up and down and back and forth along the upright post; the middle part of the back beating roller fixing piece 322 is connected with a transmission rod 326; the drive link 326 is L-shaped; a vertical rod and a horizontal rod are wrapped, and the middle part of the vertical rod penetrates through a horizontal waist-shaped hole formed in the fixing piece 327; can reciprocate back and forth in the kidney-shaped hole; the tail end of the horizontal rod is connected to a first eccentric wheel 325; the first eccentric wheel 325 is connected with an output shaft of the second motor 324; the horizontal rod is a telescopic rod and can be used for adjusting the length of the horizontal rod; when the horizontal rod is adjusted to a proper length, the length of the horizontal rod is fixed, and on one hand, the length of the horizontal rod can adjust the vibration amplitude capable of pounding back; on the other hand, since the second motor 324 is fixed to the foot pedal of the lower limb training device, adjustment is possible when the foot pedal is extended or retracted. When the back-pounding mechanism is used, the back-pounding roller 321 is driven by the second motor to reciprocate in two dimensions, namely up-down and front-back.
The shoulder nipping device comprises a shoulder nipping transmission mechanism 311, a main transmission mechanism 312 and a shoulder nipping mechanism 313.
Wherein, the main transmission mechanisms 312 are a pair and symmetrically arranged at the left and right sides of the seat; each shoulder pinching transmission mechanism specifically comprises a driving hand wheel 3121, a driving gear 3122, a driven gear 3123, a primary rack 3124, a first rack conversion connector 3125, a second rack conversion connector 3126 and a rack groove 3127; wherein, the first driving gear 3122 is provided below the seat plate of the seat through the gear shaft 315; a driving hand wheel 3121 is arranged on the gear shaft; the first driven gear 3123 is provided below the seat pan of the seat through the driven gear shaft 314; the first driving gear 3122 is meshed with the first driven gear 3123; the first driven gear 3123 is meshed with the primary rack 3124; the primary rack 3124 is slidably fitted in the rack groove 3127, the rack groove 3127 is fixed on the transmission frame 15 on the seat body; the primary rack 3124 is connected to a rack connector 3114 of the shoulder pinching transmission mechanism via a first rack conversion connector 3125 and a second rack conversion connector 3126.
The shoulder pinching transmission mechanisms 311 are also a pair, and are symmetrically arranged on the left side and the right side behind the seat, and specifically include driving vertical gears (3111, 3118), driven vertical gears (3112, 3119), a vertical gear transmission shaft 3113, a rack connector 3114, a secondary vertical rack 3115, a vertical transmission gear 3116, a vertical gear transmission shaft 3117 and a driven vertical gear 3119.
A secondary vertical rack 3115 is arranged on the upper part of the rack connector 3114; the vertical transmission gear 3116 and the driving vertical gear 3118 are coaxially connected through a vertical gear transmission shaft 3117, the vertical gear transmission shaft 3117 is rotatably connected to a sleeve 3120 through a shaft sleeve and a shaft sleeve connecting piece 3128, the sleeve 3120 is sleeved on the rack connector 3114, the bottom of the sleeve 3120 is fixed with the transmission rack 15, and the rack connector 3114 can reciprocate up and down along the sleeve 3120. The driven vertical gear 3112 is vertically engaged with the driving vertical gear 3111.
The shoulder pinching mechanism 313 includes a shoulder pinching screw 3131, a link fixing 3132, a first shoulder pinching arm 3133, a link 3134, a first transmission link 3135, a screw nut 3136, a second transmission link 3137, a second structure link 3138, and a second shoulder pinching arm 3139.
The shoulder pinching screw 3131 is coaxial with the shaft of a driven vertical gear, the driven vertical gear is rotatably connected to a plate, and the supporting plate is fixed with the sleeve 3120; the connecting rod fixing part 3132 can be rotatably sleeved on the shaft of the driven gear shaft; the first shoulder pinching arm 3133 and the second shoulder pinching arm 3139 are arranged opposite to each other, and the upper ends of the first shoulder pinching arm 3133 and the second shoulder pinching arm 3139 are respectively hinged to the connecting rod fixing element 3132; the middle part is respectively hinged with a screw rod nut 3136 through connecting rods (3134, 3138); the screw nut 3136 is in threaded connection with the shoulder-pinching screw 3131; wherein the first and second shoulder pinching arms comprise a first shoulder pinching plate 3135 and a second shoulder pinching plate 3137, respectively.
Preferably, each of said pinch shoulder plates includes an upper portion and a lower portion, said upper and lower portions being formed to be inwardly bent.
Preferably, the lower portion is externally coated with an elastomeric material.
Preferably, the massage bulges are arranged outside the lower part.
When a user needs to perform passive lower limb training, the user firstly rotates the first translation screw rod rocking disc 233 and the second translation screw rod rocking disc 234 which are arranged on the transmission rack 15, so that the first translation screw rod 231 and the second translation screw rod 235 rotate, and the linkage block 232 moves along the direction of the first translation screw rod 231; the pedal support plate 221 fixed on the linkage block 232 by bolts moves along the direction of the first translation screw rod 231 with the help of the first roller 2213, the second roller 2214 and the third roller 2215, and the pedal mechanism 21 can be extended or retracted; after the pedal mechanism extends to a proper position, the controller 4 is started to control the first motor 211, the third driving gear 212 mounted on the output shaft of the first motor 211 drives the third driven gear 213 to rotate, so that the small belt wheel 215 mounted on the third driven gear shaft 219 rotates, and the belt 216 drives the large belt wheel 215 to rotate, so that the pedal crank 218 rotates to drive the pedal plate 217 to rotate. The user can complete the passive rehabilitation training by only putting the feet on the pedal 217.
When a user needs to perform active lower limb rehabilitation training, the user firstly rotates the first translation screw rod rocking disc 233 and the second translation screw rod rocking disc 234 which are arranged on the transmission rack 15, so that the first translation screw rod 231 and the second translation screw rod 235 rotate, and the linkage block 232 moves along the direction of the first translation screw rod 231; the pedal support plate 221 fixed on the linkage block 232 by bolts moves along the direction of the first translation screw rod 231 with the help of the first roller 2213, the second roller 2214 and the third roller 2215, and the pedal mechanism 21 can be extended or retracted; after the pedal mechanism 21 is extended to a proper position, the user puts both feet on the pedal plate 217 lightly to perform the pedaling action, and the active lower limb rehabilitation training can be completed.
When a user needs to press and pinch shoulders, the user sits on the seat frame 1, places the waist close to the waist rest 11, places two feet on the pedal support plate 221, holds the driving hand wheels 3121 on two sides of the seat frame 1 with two hands of the user, and rotates the driving hand wheels 3121, so that the driving gear 3122 installed on the primary gear shaft 314 drives the driven gear 3123 installed on the gear shaft 315 to rotate, and the primary rack 3124 reciprocates vertically to the ground; the primary rack 3124 drives a first rack conversion connector 3125 and a second rack conversion connector 3126 which are fixedly connected with the primary rack 3124, so that the rack connectors 3114 on the two sides of the back of the seat frame reciprocate perpendicular to the ground, and the rack connectors 3114 drive the secondary vertical rack 3115 to reciprocate perpendicular to the ground; thereby driving the vertical transmission gear 3116 to rotate, and driving the vertical gear 3118 to rotate through the vertical transmission shaft 3113 to drive the driven vertical gear 3119 to rotate; the shoulder-pinching screw 3131 under the driving link fixing element 3132 rotates, so that the screw nut 3136 moves along the direction of the shoulder-pinching screw 3131, and thus the driving links (3134, 3138) move, which causes the first shoulder-pinching plate 3135 and the second shoulder-pinching plate 3117 to move, and finally drives the first shoulder-pinching arm 3133 and the second shoulder-pinching arm 3139 to move regularly, thereby realizing the shoulder-pinching function.
The above description is only for the preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications and equivalents of the present invention, which are made by the contents of the present specification and the accompanying drawings, or directly/indirectly applied to other related technical fields, are included in the scope of the present invention.