13 results about "Back curve" patented technology

The utility model provides a novel shapewear which comprises a shapewear body, cloth is sewn on the back of the shapewear body, and a strip-shaped cavity is arranged between the cloth and the shapewear body. The device further comprises supporting bone structures, the supporting bone structures are inserted into the strip-shaped cavities, each supporting bone structure comprises a cloth bag and fish scale bones made of memory alloy, a plurality of fish scale bone cavities are formed in each cloth bag, and the supporting bone structures are inserted into the fish scale bone cavities. The fish scale bone made of memory alloy has a shape memory function, the supporting position and angle can be flexibly adjusted according to the sitting posture habit, the activity requirement and the physical condition of a user, and personalized supporting experience is provided. The supporting bone structures are inserted into the strip-shaped cavities to be matched with the fish scale bone characteristics, the back curve is better attached, uniform supporting force is provided, local pressure is prevented from being too large, and the comfort degree is improved. Reasonable supporting can help a user to keep a correct sitting posture, the problems of poor postures such as scoliosis and humpback are prevented, and body health is promoted.

This utility model discloses a massager, relating to the field of massage equipment technology. The massager includes a support body, a massage mechanism, and an adjustment mechanism. The massage mechanism includes at least two actuators and at least two massage heads. The two actuators are both located on the support body and spaced apart from each other. The two massage heads are located on the same side of the support body and are respectively driven and connected to the two actuators. The actuators drive the massage heads to move for lumbar massage. The adjustment mechanism includes a drive component and a transmission component mounted on the support body. The drive component is driven and connected to at least one of the actuators via the transmission component, causing one actuator to move closer to or further away from the other actuator, thereby adjusting the distance between the two massage heads. As can be seen, by setting an adjustment mechanism, the distance between the two massage heads is adjustable, allowing the massager to adapt to the lumbar and back curves of different people, improving its compatibility and massage comfort.

The utility model provides a corrector for correcting human back, which comprises a back plate, shoulder straps and a waist plate, a tightening mechanism is arranged between the shoulder straps and the waist plate, the tightening mechanism comprises a pull rope arranged on the shoulder straps, and a rope belt adjusting device for tightening or loosening the pull rope is arranged on the waist plate. The pull rope is locked through the rope belt adjusting device so as to correct the back curve. Compared with the prior art, the corrector has the advantages that the pull rope is arranged on the shoulder strap, the pull rope is tensioned through the rope strap adjusting device, a user is not affected by tightening when the user wears the corrector and is in a correct posture, and therefore the corrector is more comfortable to wear, and the situation that skin is injured or blood circulation is affected is basically avoided.

The application discloses a driver spine fine posture prediction method based on a cockpit layout parameter and belongs to the technical field of automobile man-machine engineering. The method comprises the following steps: collecting human feature data and cockpit layout parameters of a driver; fitting a back curve in a driver sagittal plane and extracting a curvature feature; calculating a polar angle and a polar radius of each spine segment based on a pre-established regression formula; and finally determining the spatial position of the mass center of each vertebra according to a skin surface spinous process marker point and polar coordinate parameters, and completing the spine fine posture prediction. The application overcomes the limitation that the spine is simplified into three segments in the prior art, realizes the fine prediction of all spine segments, establishes a direct quantitative relationship between the cockpit layout parameter and the spine posture, significantly reduces the implementation cost and complexity, and is suitable for the comfort evaluation and optimization in the forward design stage of the automobile cockpit.

The utility model discloses a child double shoulder knapsack, including knapsack body, the back of knapsack body forms the fit face for being close to the back of child, and the middle part of fit face is equipped with first massage structure, and the section of first massage structure is butterfly-shaped, and first massage structure includes the first partition, first air slot and second partition of longitudinal arrangement setting in proper order, and first partition, second partition all are set out of fit face, and first air slot is along the transverse extension setting, and the area of first partition is greater than second partition, and first partition, second partition interior fills with high molecule flexible support material. The utility model discloses technical scheme is favorable to adapt the back curve of child, and disperses the pressure of bearing, and improves the comfort and breathability when the child bears knapsack.

The invention relates to a massage chair control method and system based on current detection. The method comprises the steps that a massage machine core of a massage chair is controlled to move along a user back curve from a preset initial position at a preset speed; collecting a current signal of a motor of the massage machine core, and synchronously recording the real-time position of the massage machine core; fitting a current position curve based on the current signal and the real-time position, and extracting a current feature point reflecting the change of the back contour from the current position curve; establishing a relative height distribution diagram from the back of the user to the plane of the backrest of the massage chair based on the current feature points; recognizing the relative height distribution diagram by using a preset recognition algorithm to obtain a body shape contour of the user; matching the body contour with a preset massage manipulation database to obtain corresponding massage parameters; and controlling the massage chair to execute massage based on the massage parameters.

The nursing bed suitable for the human body curve based on the bennett mechanism comprises a bed body, an upper body supporting assembly, a hip supporting plate, an upper leg supporting plate and a lower leg supporting plate, and the upper body supporting assembly is composed of a head supporting plate, a neck supporting plate, a back supporting plate, an upper transition plate, a waist supporting plate and a lower transition plate which are sequentially distributed from top to bottom and sequentially hinged; the lifting motor is used for driving the upper body supporting assembly to be switched between a horizontal state and a turnover state; the first bending motor and the second bending motor drive the upper body supporting assembly to be switched between the plane state and the human body back curve adapting state through the first driving mechanism and the second driving mechanism respectively. According to the nursing bed, when a user needs to sit and lie, the first bending motor and the second bending motor drive the head supporting plate and the waist supporting plate to protrude upwards and drive the back supporting plate to sink downwards to form a curved surface shape attached to the cervical vertebra, the lumbar vertebra and the back of the human body, so that the user cannot be tired after sitting and lying for a long time, and the nursing effect is improved.

The application discloses a kind of multidimensional physiological data automatic juvenile idiopathic scoliosis intelligent screening system, it is related to scoliosis field, the system includes camera module, double shoulder height measurer, waist stress sensing device, back curve stress sensing device, foot pressure distribution testing device and scoliosis intelligent analysis module;Camera module is photographed to the back and side and the back when body is forward bent when standing upright;Double shoulder height measurer measures the height of double shoulder;Waist stress sensing device applies force to two sides waist, measures the reaction force of side waist;Back curve stress sensing device is used to measure back curve;Foot pressure distribution testing device measures the pressure of double foot;Scoliosis intelligent analysis module judges scoliosis risk degree according to photo, height difference of double shoulder, reaction force of side waist, back curve and the pressure of double foot, the application inspection process is fast and no radiation, and the accuracy of inspection result is high.

The utility model discloses an abdomen supporting belt and a back supporting piece, and the abdomen supporting belt comprises a waist supporting part which is arranged to penetrate through the waist area of a user and extend towards the two sides of the user when the user wears the abdomen supporting belt; the back supporting piece is arranged on the waist supporting part, the back supporting piece comprises at least one supporting strip, the supporting strip extends in the height direction of the user when the bellyband is worn, and the supporting strip gradually bends and extends in the direction close to the back of the user from the two ends to the middle when the bellyband is worn; the abdomen supporting part is connected with the waist supporting part, and the abdomen supporting part is arranged to be located in the abdomen area of the user during wearing. By optimizing the design of the back supporting piece, the back supporting piece can be better attached to the back curve of a user, pressure is dispersed, dynamic adaptive supporting is provided, and therefore the wearing comfort and the supporting effect are improved.

The utility model discloses a kind of orthotic braces, belong to human health care mechanical product technical field, including waistband to be fixed on human body, it has the vertical cloth belt extending along human spine direction;Second elastic member is fixed on the vertical cloth belt, it has the second bending part protruding to human back side, the second bending part is supported on human body, dynamic deformation is generated with human back bending, support force on human back is adaptively adjusted. The vertical cloth belt of waistband and the synergistic effect of second elastic member, dynamic support to human spine is realized. When user bends, second elastic member will automatically adjust bending amplitude with back curve, provide progressive support force, avoid the rigid restraint feeling of traditional waist support. This intelligent adjustment mechanism is particularly suitable for people who need to maintain a sitting position or bend for a long time, which can provide sufficient waist support and ensure flexibility.

The utility model relates to a massage device which comprises a flexible guide rail assembly, a massage assembly and a movable driving component, and the flexible guide rail assembly can deform under the action of external force; the massage assembly comprises a mechanism main body, a massage head and a massage driving part, the mechanism main body can be arranged on the flexible guide rail assembly in a reciprocating motion mode along the flexible guide rail assembly, the massage head is movably arranged on the mechanism main body, and the massage driving part is arranged on the mechanism main body and is in transmission fit with the massage head to drive the massage head to act according to a preset strategy; the movable driving part is in transmission fit with the mechanism body so as to drive the mechanism body to reciprocate along the flexible guide rail assembly. According to the massage device, the curved shape fitting the back curve of the user is formed through the flexible guide rail assembly, so that the massage assembly walks along the flexible guide rail assembly along the route fitting the back curve of the human body under the driving of the moving driving component, the uniformity of the massage force of the massage assembly is improved, the massage effect is improved, and the user experience is improved.

This invention discloses an upper limb exoskeleton, belonging to the field of passive assistive exoskeleton technology. It includes a back support mechanism, an arm support mechanism, and wearable components. The back support mechanism comprises floating lateral support and telescopic vertical support. The arm support mechanism achieves three-level automatic locking and unlocking via a ratchet-pawl type adjustable mechanism. The wearable components employ a magnetic quick-release, universal joint dynamic conforming to the back curve structure, and a three-layer breathable composite fabric. This invention solves the problems of existing exoskeletons, such as single-function assistance, manual locking / unlocking, concentrated force, discomfort, and inability to conform to back movements. It has the advantages of automatic locking / unlocking, uniform force distribution, quick and easy disassembly, dynamic conforming to the human body, comfort and breathability, and lightweight and low cost, making it suitable for industrial heavy-duty work and upper limb rehabilitation assistance scenarios.

The utility model discloses a four -leaf support back support device of adjustable waist backrest, including backplate, be provided with longitudinal adjustment slide rail on the backplate, at least two groups of waist backrest subassembly, and each waist backrest subassembly includes two pieces of waist backrest blade, and four pieces of waist backrest blade constitute four -leaf support structure, install a group of waist backrest subassembly on each longitudinal adjustment panel, the longitudinal adjustment panel is locked with the backplate through a handle locking mechanism, be used for limiting the position of longitudinal adjustment panel in longitudinal adjustment slide rail. Four -leaf support structure that adopts four pieces of waist backrest blade, through the bidirectional adjustment function of longitudinal adjustment panel and horizontal adjustment panel, make waist backrest blade can carry out accurate position adjustment in longitudinal and horizontal two directions, to adapt to the waist back curve of different body build user, provide more close -fitting support effect, increase the use experience effect.