40 results about "Muscle body" patented technology

The invention discloses a disease-resistant nutrition and health-care dog food for adult dogs. The dog food is characterized in that raw materials of the dog food comprise the following ingredients, by weight, 20-30 parts of soybean meal, 12-15 parts of corn flour, 3-5 parts of purple sweet potato powder, 2-4 parts of animal protein, 4-6 parts of vegetable extracts, 1-1.5 parts of shrimp shell, 1.2-1.5 parts of a nutritional agent, 0.6-0.8 part of linseed oil and 0.06-0.08 part of an additive. Radix astragali has effects of tonifying primordial qi in kidney and regulating activity of osteoblasts. Clerodendroa cyrtophyllum has anti-virus and anti-inflammation effects. With synergistic effect of radix astragali and clerodendroa cyrtophyllum, immunity is enhanced and disease resistance of pets is raised. The dog food is rich in animal protein and vegetable extracts, provides comprehensive protein, microelements and vitamins, is delicious and tasty and has a health-care function. By the use of the dog food, adult pet dogs grow strong muscle body, and dog fur is smooth and meek and is not easy to fall.

The invention discloses an arm vein puncture model, which comprises an arm model, a simulated blood vessel, a liquid storage box for storing simulated blood, and a turbine for providing power for circulation flow of the simulated blood. The liquid storage box is connected with the turbine; the turbine is provided with a stepless speed regulation switch; the arm model comprises a simulated skin layer, a simulated subcutaneous tissue layer and a muscle body model, which are sequentially arranged from the outside in, wherein the surface of the muscle body model is provided with a groove for equipping the simulated blood vessel; and the simulated blood vessel is partially arranged in the arm model, and a liquid inlet and a liquid outlet of the simulated blood vessel are connected with the liquid outlet end and the liquid inlet end of the turbine respectively. The arm vein puncture model can provide convenience for medical personnel to carry out puncture exercise, thereby improving the level of puncture technique of the medical personnel.

The invention discloses a robot bionic hydraulic system. The system comprises a hydraulic oil supply circulating system, a plurality of bionic executing units and a CPU (Central Processing Unit) central controller; the bionic executing units are connected to the hydraulic oil supply circulating system; the CPU central controller is connected with the hydraulic oil supply circulating system and controls the hydraulic oil supply circulating system; each bionic executing unit is formed by a micro electro-hydraulic pump, a hydraulic muscle, a three-position four-way reversing valve and a bone energy accumulator. In the invention, according to the actual requirements of a robot, the bionic executing units are switched in and each bionic executing unit correspondingly drives one motion joint of limbs of the robot to control and complete various limb actions of the robot, such as walking, running, jumping or falling, so that the limb actions of the robot can simulate muscle body movement of a human body or an animal body and the robot bionic hydraulic system has the biomechanical characteristic.

The invention discloses a nursing type aeration massage anti-bedsore mattress, which comprises a mattress main body, wherein two layers of independent air channels are arranged in the mattress main body, one layer is a hot-air aeration channel, and the other layer is a massager aerodynamic channel; air vents and an air hammer massager which are arranged in the mattress are distributed in the way of a nursing type design, so the shoulders, the back and the buttocks of a patient can be effectively aerated and massaged, the massage strength can be adjusted via a pneumatic control instrument, the patient can adjust to the most comfortable feeling state, the hot air which passes through the air vents can make the skin which is contacted with the mattress feel warm and comfortable, a massage air hammer upwards hits the skin of the patient so that the hit muscle body is excised, through the combination of the hot air and the massage air hammer, the stressed state of the muscle body of the patient is relieved, accordingly, the effects of promoting blood circulation and removing obstruction in channels are realized, and the bedsore can be effectively avoided.

The invention provides a human hair keratin shape righting material with adjustable and controllable mechanical property and a preparation method of the human hair keratin shape righting material. The human hair keratin shape righting material is prepared by a pure keratin solution obtained by treating human hairs or animal hairs by a reduction method; the obtained human hair keratin shape righting material is good in elasticity controllability and excellent in mechanical property; a controllable range of elastic elongation rate is 50-110%, the elastic recovery rate is 98-99%, the breakage strength is 0.5-0.7GPa, and the initial modulus is 0.1-0.75GPa; and requirements of elasticity and mechanical property for shape righting and repairing of loose connective tissues and different muscle body tissues such as blood vessels, ligaments and cartilage tissues can be met. The human hair keratin shape righting material is prepared by pure human hair keratin, can induce collagenous fiber regeneration, is good in biodegradability, can be fully degraded and absorbed by muscle bodies, does not cause tissue adhesion in the shape righting and repairing processes, and has a wide application prospect in the field of biological medicines.

The invention discloses a pedal type gynecological obstetric bed. The pedal type gynecological obstetric bed has a bending bed structure consisting of a bed frame and a bed board, wherein the bed board consists of a head board, a waist board and a leg board; two sides of the bed board are provided with handrails; and pedal frames are movably connected with the positions of the bed board which correspond to two feet. When a pregnant woman gives birth to a child, a fulcrum is added for each foot of the pregnant woman, muscle body of legs and a lower body of the pregnant woman can be effectively shrunk at the moment, and the large effect can be achieved with smaller force by the physical strength of the pregnant woman, so that the childbearing process is promoted; and in addition, the pedal frames are movably connected to the bed board, so the pedal frames can be adjusted from front to back according to the heights of pregnant women to meet the requirements of the pregnant women of different heights.

The invention discloses an arc-shaped external fixator for soft tissue traction. The arc-shaped external fixator for soft tissue traction is characterized by comprising a pair of arc-shaped guide rails, an arc-shaped rack, a sliding bar pin clip, a fixed bar pin clip, a worm, a clamp spring and multiple Z-shaped bone pins, wherein the sliding bar pin clip and the fixed bar pin clip are arranged on the two sides of the arc-shaped guide rails respectively in a sleeving mode, the worm is screwed to one end of the arc-shaped rack and the fixed bar pin clip, the clamp spring is arranged at the tail end of the worm in a sleeving mode, the Z-shaped bone pins are arranged on the sliding bar pin clip and the fixed bar pin clip, and the worm meshes with the arc-shaped rack through threads on the worm. In use, soft tissue can be pulled along an arc-shaped track, so that the arc-shaped external fixator for soft tissue traction is suitable for traction of soft tissue of cylindrical muscle or body, cutting of skin or soft tissue is avoided, and secondary injury is avoided.

The invention discloses a flexible force sensor capable of sensing muscle hardness and a muscle hardness detection method in the field of sensors. The flexible force sensor comprises a flexible circuit board, the surface of the flexible circuit board is provided with a force sensing module, the force sensing module comprises a plurality of micro-airbags, and gas sensitive elements are packaged in inner cavities of the micro-airbags. A force sensing contact for sensing muscle hardness is formed on the outer side, facing the muscle, of each micro air bag, and the gas sensitive element is electrically connected with the flexible circuit board. The elastic bandage is fixed to the limb, the flexible force sensor makes contact with the human body and keeps relatively fixed, the muscle hardness state of the human body is changed, and the air sensitive element can obtain the changed air pressure value of the inner cavity of the micro air bag based on the stress of the force sensing contact. The flexible force sensor is easy to wear, force touch matrix information of human muscles can be obtained through the array type force contacts, and accurate muscle state information can be obtained by combining a corresponding machine learning method.

The invention discloses an adjusting method of a neck massager. The adjusting method comprises the steps that detecting body information of a user, wherein the body information comprises electromyographic signal characteristic values; determining a corresponding operation instruction according to the electromyographic signal characteristic value; executing operation instructions. The invention provides the adjusting method of the neck massager. The neck massager is controlled to execute the corresponding operation instruction according to the detected body information of the user, so that theneck massager analyzes the fatigue state of the neck muscle according to the detected body information, different operation instructions are executed according to different fatigue states of the neckmuscle, and then the fatigue state of the neck muscle is relieved quickly.

The invention relates to a portable pneumatic cutter which is used for cutting a metal object limiting a human body or an animal body. The portable pneumatic cutter comprises a movable compressed gas source, a handheld power conversion unit, a cutting unit, a gas circuit connecting pipe and a control unit; the gas source is provided with a pressure control valve and a pressure hose connector; the handheld power conversion unit is provided with a rotating head; the rotating head is provided with a fixture for installing and fixing the cutting unit; the handheld power conversion unit uses the pressure of compressed gas as power for driving the cutting unit to rotate; the cutting unit is a micro grinding wheel with a diameter of 5 to 40mm and can be installed on the rotating head by the fixture; the gas circuit connecting pipe is a plastic pressure hose and is used for connecting the movable compressed gas source, the control unit and the handheld power conversion unit; the movable compressed gas source, the handheld power conversion unit and the gas circuit connecting pipe are connected in a detachable manner by male and female connectors; the control unit controls a rotating speed of the cutting unit. The portable pneumatic cutter cannot generate obvious damage to the muscle body of the human body or the animal body under the condition of effectively cutting the metal object, and is simple, practical, portable and safe.

Disclosed is a diversified muscle body functional training apparatus. The top of a main supporting frame body is provided with a top pulley assembly, the bottom of the main supporting frame body is provided with a bottom pulley assembly, and the middle of the main supporting frame body is provided with a middle pulley assembly; a weight balance assembly is arranged at the rear side of the main supporting frame body; a seat cushion is installed at the front side of the middle of the main supporting frame body, and an ankle joint wheel and a knee joint wheel are installed at the front side of the seat cushion; a handheld frame and a pectoralis major stretching rod are installed at the front side of the top of the main supporting frame body; two-hand pull rings and boating pull rings are installed at the bottom of the main supporting frame body. The diversified muscle body functional training apparatus covers forward pushing, backward pushing, high drawing, low drawing, butterfly chest clamping, kicking, vertical backward kicking, vertical lifting,armbending upward pulling, arm bending, abdomen strengthening, parallel bar movement, lateral leg stretching and other training motions which are general currently, and the training coverage of the diversified muscle body functional training apparatus is expanded; heel kicking, arm rocking, waist and abdomen constricting and other comprehensive motions are combined, and the training mode is effectively enriched.

The invention discloses a diversified body function training instrument which comprises a base, a hand wheel is rotationally connected to the side face of the base, a first frame body is fixedly installed on the upper end face of the base, a second frame body is slidably connected with the first frame body and the base, first ends of a pair of first connecting rods are hinged to two first pedals, a pair of second connecting pieces are hinged to the two first connecting rods, a treading movement fixing handrail is arranged over the first pedals, one end of a third frame body is fixedly connected with the base, a cushion is installed on the side, away from the base, of the third frame body, and a pair of second pedals are arranged at the bottom of the side, close to the base, of the third frame body. The design is reasonable, leg muscles can be exercised by treading the first pedal, feet are exercised, leg muscles can be exercised by sitting on the cushion and treading the second pedal, hand muscles can be exercised by lifting and placing the arm exercise training rod, chest muscles can be exercised by folding and unfolding the second armrest and lifting and putting down the counterweight disc, and the training modes are diversified.

The invention relates to external ointment, in particular to Chinese medicinal ointment for treating skin diseases. The Chinese medicinal ointment comprises the following raw materials of: dragon's blood, bletilla root, persimmon leaf, vitamin C and Vaseline. The disease treating mechanism of the Chinese medicinal ointment selects and uses the Chinese medicinal dragon's blood, the bletilla root and the persimmon leaf based on the medicament application principles of removing putrid tissue and promoting tissue regeneration, activating blood and dissolving stasis, eliminating swelling and relieving pain, sterilizing, calming nerve and relieving itching, making skin tender and caring the skin according to the Chinese medicament theory and diagnosis-treatment theory and the dispensing purposes of king, minister, assistant and sacrifice; and the vitamin C is favorable for healing human tissue wound and prolonging the service life of the muscle body, and the medicinal Vaseline is prepared into paste in use, so the Chinese medicinal ointment has very good curative effect of treating various skin diseases. The formula of the Chinese medicinal ointment is completed by generations, so the curative effect is very prominent.

The invention provides a special-shaped medical surgical suture and a preparation method thereof. The special-shaped medical surgical suture comprises a surgical suture main body; the surgical suturemain body is provided with a plurality of protrusions integrally formed; and the protrusions are cut to form barbs. According to the special-shaped medical surgical suture, protrusion parts on a monofilament are cut, and the monofilament main body is not cut; the barbs and the main body suture are integrally formed, and the suture main body does not need to be laterally cut for fear of forming a barb structure to damage the suture main body; the barbs are relatively thick and strong; the angle selection range is wide, and sizes of the barbs are not affected by the angles; and the anchoring capability of the barbs is outstanding. As the surgical suture, the barb effect can be fully reflected in the using process of the suture; the barbs are not prone to fall off, so that the strength of thesuture body is guaranteed; and as a medical cosmetic suture, the special-shaped medical surgical suture has a more lasting effect while safely promoting the body tissues.

The invention discloses a muscle body function rehabilitation training device, and relates to the field of medical equipment. According to the technical scheme, the muscle body function rehabilitationtraining device comprises a bottom table, wherein a training mechanism is fixedly arranged on the bottom table and comprises a shell; the shell is a column; a plurality of keys are distributed on theside wall of the shell and are arranged in the axial direction of the shell; a shifting roll is arranged at the position of a central axis of the shell, and is coaxial with a rotating plate arrangedon the outer side of the shell; and an end of the shifting roll penetrates through the shell and is fixedly connected with the rotating plate. The muscle body function rehabilitation training device has the beneficial effects that by the bottom table of the device, the bottom table can be selectively combined to a wheelchair by adjusting movable supporting legs, and an upper training device and the wheelchair can have a good placement position relation conveniently. The upper training device can make vacant musical sound similar to sound of a kalimba, people can have quite mood quite naturally, and by rocking with a single hand and key triggering, the training effect of cooperation of both hands, the brain, eyes and ears can be achieved.

The invention discloses a negative-pressure-driven pneumatic artificial muscle and a preparation method thereof. The pneumatic artificial muscle comprises a pneumatic muscle body, and the pneumatic muscle body comprises an internal framework, an external coating membrane and sealing devices. The internal framework is of a deformation structure which is prepared from an elastic material and can be compressed and rebound in the axial direction, the two ends of the internal framework are provided with end rods, the external coating membrane wraps the periphery of the internal framework, and the sealing devices are arranged on the end rods of the internal framework and used for sealing the ends of the external coating membrane and the internal framework to form a leakproof structure. The pneumatic muscle body is driven by negative pressure, and when the negative pressure value in the pneumatic muscle body is changed, the contraction length of the pneumatic muscle body can be controlled. The negative-pressure-driven pneumatic artificial muscle has the advantages of being high in safety, small in size, small in mass, large in contraction range, easy to manufacture, low in cost and the like, and can be widely applied to various small and medium-sized mechanical devices.

The invention relates to the technical field of medical treatment, and especially relates to a gout therapeutic apparatus and a light source material employed by the gout therapeutic apparatus. The light source material comprises a fluorescent powder which consists of 0.1%-100.0% by mass of an ultraviolet fluorescent body and 0.0-99.9% by mass of visible fluorescent body, the ultraviolet fluorescent body is one or combination of A fluorescent body with the chemical formula of M[1-x-y].Al[10]O[17]:Cd[x]R[y] and B fluorescent body with the chemical formula of M[1-x-y-z]La[y]Mg[z].B[3]O[7]Cl:Pb[x]. The formed light source material possesses the characteristics of high illumination efficiency, small luminous attenuation, good chemical stability and the like. A fluorescent light source in the gout therapeutic apparatus illuminates trunk, muscle body, joints and the like by employing an optical irradiation manner and combining with principle of biomedical photonics and the like, since the whole fluorescent light source is capable of emitting visible light, focused laser and health waveform at UV-B band, the fluorescent light source is capable of effectively preventing and treating hyperuricemia and gout and related diseases. And the gout therapeutic apparatus based on the fluorescent light source possesses the characteristics of being simple and compact in structure, convenient to use and substantial in treatment effect.

The invention discloses a PVT precise control artificial muscle consisting of a structural unit, a driving unit and a precise control unit. An infusion tube is used for connecting a thermal insulatingliquid storage tank, a mini-sized water pump and a muscle body to form a closed circuit. If the muscle is stretched, the mini-sized water pump pumps liquid from the liquid storage tank into a TPU muscle cavity, pressurizing the muscle so as to elongate the muscle; if the muscle is shortened, the mini-sized water pump draws the liquid from the TPU muscle cavity to the thermal insulating liquid storage tank so as to reduce pressure in the muscle cavity which then contracts. During processes of artificial muscle movement, a pressure sensor is used for monitoring intramuscular pressure and sending feedback to the mini-sized water pump. Because of a quantitative relationship between the intramuscular pressure, temperature and muscle shape variables, the muscle can be controlled accurately viaclosed-loop pressure control; a temperature sensor is used for accurately measuring temperature of liquid mediums at various positions inside the muscle and giving feedback to a feedback resistor heating wire so as to adjust temperature of the liquid mediums in time. Dual closed-loop control of pressure and temperature allows the artificial muscle to be accurately deformed in a preset manner.

The invention discloses an inner cavity iron ball magnetic suspension type pneumatic artificial muscle. The inner cavity iron ball magnetic suspension type pneumatic artificial muscle comprises electromagnetic coils, multiple hollow iron ball bags, a thin-walled rubber membrane and a pneumatic muscle body; the electromagnetic coils are fixedly arranged in an upper connector and a lower connector of the pneumatic muscle body separately, generate magnetic fields through an external power supply and are used for balancing the gravity of the hollow iron ball bags in a pneumatic muscle inner cavity; and the exteriors of the hollow iron ball bags are wrapped with the thin-walled rubber membrane, the thin-walled rubber membrane is filled with high-pressure gas of which the gas pressure is higherthan that of the barometric pressure, and the inner cavity is basically full of the multiple hollow iron ball bags. According to the inner cavity iron ball magnetic suspension type pneumatic artificial muscle, the gas consumption can be decreased while quick inflating and deflating of the pneumatic muscle are achieved.

The invention relates to an electromyogram intelligent detection device and an operation method. An electromyogram intelligent detection device comprises detection equipment used for detecting electromyograms and a bed used for limiting the body position of a patient; the detection equipment is arranged on one side of the bed; The detection equipment for detecting the electromyogram comprises a rack, an myoelectricity module for detecting myoelectricity potential changes and a vision module for detecting muscle body surface movement changes. The myoelectricity module and the vision module are arranged at the upper part of the rack; the myoelectricity module comprises a electromyograph and an electrode; the number of the electrodes is larger than or equal to three, and the inner ends of the electrodes are connected with the electromyograph. The visual module comprises a visual processor, a camera and a tension sensor; the camera and the tension sensor are both connected with the visual processor; the number of the tension sensors is larger than or equal to 3. The invention has the beneficial effects that visual and myoelectric multi-path muscle motion state detection is realized, the detection sensitivity and the detection precision are ensured, the requirement on the matching degree of a patient and a doctor is reduced, and the detection efficiency is improved.

The invention provides an orthopedic rehabilitation massage device, and solves the problem that muscle atrophy is caused by the fact that a patient lies on a bed and muscles do not and move exercise for a long time. The device comprises a box body, wherein a double-sided rack is horizontally and slidably arranged in the box body, the upper portion and lower portion of the double-sided rack are symmetrically provided with first gears, the first gear are meshed with the double-sided rack, a second gear is coaxially arranged in front of each first gear, the left side of each second gear is meshedwith a first rack, each left side of the first rack is fixedly provided with a first clamping plate, and the first clamping plates slide vertically in the box body; each first clamping plate is internally and horizontally provided with a first screw, the thread direction of the left end and middle end of each first screw are opposite, the left end and middle end of each first screw are both connected with first screw blocks, the inner end of each first screw block is connected with a second clamping plate, the two second clamping plates slide horizontally in the first clamping plates, the right end of each first screw is arranged in the box body and fixedly provided with a third gear, a second rack is meshed with the front portion of each third gear, and a first cam is rotationally arranged in front of each second rack.

The invention discloses an endometrial cell sampler which comprises an outer sleeve and an inner rod arranged in the outer sleeve and capable of extending, contracting and moving in the outer sleeve.Each of the head end of the inner rod and that of the outer sleeve is provided with a sampling portion. The endometrial cell sampler has little irritation to an examined muscle body portion and has good sampling effect, and samples on the sampling portions are protected effectively.

The invention discloses a robot bionic hydraulic system. The system comprises a hydraulic oil supply circulating system, a plurality of bionic executing units and a CPU (Central Processing Unit) central controller; the bionic executing units are connected to the hydraulic oil supply circulating system; the CPU central controller is connected with the hydraulic oil supply circulating system and controls the hydraulic oil supply circulating system; each bionic executing unit is formed by a micro electro-hydraulic pump, a hydraulic muscle, a three-position four-way reversing valve and a bone energy accumulator. In the invention, according to the actual requirements of a robot, the bionic executing units are switched in and each bionic executing unit correspondingly drives one motion joint of limbs of the robot to control and complete various limb actions of the robot, such as walking, running, jumping or falling, so that the limb actions of the robot can simulate muscle body movement of a human body or an animal body and the robot bionic hydraulic system has the biomechanical characteristic.

In the method, the corrosion resisting metal clamp is set on ureters at two sides of animal living body model. The said clamp made from metal wire or sheet material in U type structure composed of two handles and one circular arc, which clamps on ureters. The invention possesses the advantages of favorable histocompatibility, rest interior of the body for a long time without reject reaction, simple modeling procedure and good repeatability.

The invention provides a magnetic health chair. Compared with a common chair, the magnetic health chair is characterized in that strong magnets are placed at a seat cushion, armrests, a backrest and apillow of the magnetic health chair, therefore, when a person sits on the magnetic health chair, magnetic force lines of the strong magnets on all the parts penetrate through the human body, then theattracting effect of the magnetic field is achieved on all the parts of the human body, the blood circulation of the human body can be promoted, meanwhile, the relaxing effect of the muscle body of the muscle can enhance the immunity of the human body to a certain extent, and thus an anti-cancer effect is achieved.

The invention relates to an ice hockey physical training device for a single person. A side surface of a cross rod is connected with a first spring, the first spring is connected with a beating device, and fixing clamps are arranged on two sides of the cross rod. Two sides of an ice hockey table board, which is close to a goal of an opposite side, of an ice hockey table are clamped by fixing clamps of the cross rod. The ice hockey physical training device for the single person is simple in structure; and when the ice hockey physical training device for a single person is used, competing of twopersons is not required, only one person can also carry out ice hockey, a certain entertainment is achieved, exercise ability can also be trained, and the flexibility of muscle bodies is trained.

The invention discloses a hand generator aircraft, which comprises a hand generator which is connected to the aircraft via a lead so as to offer a power supply, and which further comprises a line marking map, so that the aircraft in the sky is combined with the line marking map on the ground. According to the aircraft steering method, the direction of a vertical axle of the aircraft is changed bydrawing the lead, so that steering of the aircraft is achieved. According to the rotation correcting method of the aircraft, rotation is corrected by twisting front and rear edges of blades. The aircraft, on the basis of the cooperation of the three points, is more stable in gesture, and the aircraft can be operated and controlled to meet requirements of various tasks. Original single operating function and game content are expanded to the field of competition sports such as spot landing, a game of crossy maze and the like. In playing, children can do learning, middle-aged people can get relaxed and old people can regulate muscle body.

The invention discloses micro rehabilitation treatment equipment for leg body function training. The treatment equipment includes a first base plate, and the lower part of the first base plate is provided with a driving mechanism; the top of a second base plate is provided with two fourth connecting blocks, and the two fourth connecting blocks are processed on the top end of the second base platein a left and right symmetry manner; the lower part of a motor is provided with a second rotating shaft, and the second rotating shaft is movably connected to the second base plate through bearing pedestals; roller wheels are fixedly connected to the two ends of the second rotating shaft and the ends, away from the motor, of a first rotating shaft; a power supply is arranged between the motor andthe second rotating shaft and fixedly connected to the second base plate; the left end of the power supply is provided with a switch, and the switch is fixedly connected to the second base plate; andthe motor, the power supply and the switch are in electrical connection through leads. The rehabilitation training device is simple in structural components and small in size; and occupied space can be effectively reduced and the equipment can be easier to carry while the needs of normal using are met, and therefore, more convenience can be brought.

The invention relates to a counting-type resilience-force-adjustable muscle body builder. The counting-type resilience-force-adjustable muscle body builder comprises a holding rod and supporting frames connected to the two ends of the holding rod. The supporting frames are in contact with the ground and support the holding rod up. Each supporting frame comprises arc-shaped elastic plates symmetrically and fixedly connected to the corresponding end of the holding rod, wherein a welding area is arranged between the two arc-shaped elastic plates, a spring arranged in the radial direction relative to the holding rod is fixedly connected to the welding area, and a middle supporting assembly is connected to the lower end of the spring. Each middle supporting assembly comprises a fixed block fixedly connected to the lower end of the corresponding spring, a supporting block installed on the lower surface of the fixed block and resilience blocks symmetrically installed at the two ends of the lower surface of the supporting block, wherein the fixed block is provided with a gravity sensor counter which is supplied with power through a battery installed on the fixed block. Guiding plates parallel vertically are connected between the corresponding two arc-shaped elastic plates, wherein the guiding plate located on the lower layer is provided with orientation holes symmetrically located in the two sides of a guiding hole, orientation rods are installed in the orientation holes in a sliding mode, the lower ends of the orientation rods are fixedly connected with the corresponding fixed blocks, and adjusting nuts are spirally installed on the lower portions of the orientation rods.