33results about How to "Prevent excessive exercise" patented technology

The invention provides a steaming and roasting combined machine. A casing is internally provided with a roasting area and a steaming area, and a steam inflow hole for steam to flow in and a steam outflow hole for steam in an accommodating cavity to flow out are formed in the shell; a vessel is arranged in the steaming area and provided with a steam inlet hole for the steam to enter and a steam outlet hole for the steam to flow out, and the steam inlet hole and the steam outlet hole are opposite to the steam inflow hole and the steam outflow hole; a roasting tray is arranged in the roasting area, and a heating pipe is arranged at the portion, corresponding to the roasting tray, in the casing and used for roasting food materials in the roasting tray. The steaming area and the roasting area work separately, steaming work is conducted in the steaming area, and roasting work conducted in the roasting area. Two different food materials can be simultaneously processed in the steaming area (vessel) and the roasting area, and therefore the defect is effectively overcome that in the prior art, a roasting combined machine can only simultaneously steam and roast one food material, so that thework efficiency is low.

The invention discloses a refrigerator foam automatic production line auxiliary device. The refrigerator foam automatic production line auxiliary device comprises a body and a conveying device which are independent of each other. The refrigerator foam automatic production line auxiliary device is characterized in that a plurality of running wheels are mounted at the lower end of the body at equalintervals; a first chamber is formed in the bottom of the body; the first chamber is of a rectangular structure; a plurality of supporting devices are inserted in the first chamber at equal intervals;the supporting devices and the running wheels are alternately distributed; a first rotating shaft is vertically arranged in the first chamber; and synchronizing wheels sleeve the first rotating shaftand the supporting devices. The refrigerator foam automatic production line auxiliary device has the advantages that the structure is stable; the operation is simple; the design is scientific and reasonable; the production period is short; the making cost is low; the seismic performance is good; the movement is convenient; the body is convenient to fix by using a rocking bar; through adoptions ofthe supporting devices, a refrigerator with foam residues is convenient to be pushed into the body; through adoption of a Geneva mechanism, the refrigerator is steered so that an auxiliary machiningeffect is realized; the yield of the refrigerator is increased; and the labor intensity of working personnel is reduced.

The invention relates to a wearable device which comprises a body. The body comprises an upper shell, a lower shell and an electromyographic signal detection module, a flexible display screen and at least one control key are arranged on the outer wall of the upper shell, a muscle oxygen signal detection module, a circuit board and an energy storage module are arranged in a containing area of the upper shell, the energy storage module is electrically connected with the circuit board, the circuit board comprises a signal modulation module and a main control chip, the muscle oxygen signal detection module and the electromyographic signal detection module are electrically connected with an input end of the signal modulation module, the output end of the signal modulation module is electricallyconnected with an input end of the main control chip, and the output end of the main control chip is electrically connected with the flexible display screen. According to the wearable device, muscleoxygen number value and bioelectric activity conditions can be acquired and displayed by the flexible display screen in real time. When the wearable device is used for exercise and fitness or medicalrehabilitation, exercise efficiency is improved, and excessive movement is prevented, so that movement safety of a user is guaranteed.

The invention discloses a saddle adjusting device of a flat grinder. The saddle adjusting device comprises a saddle and a support seat which supports the saddle, wherein a chute is arranged at the bottom of the saddle, the support seat is correspondingly provided with a sliding rail, and the saddle slides along the sliding rail back and forth; the ends of the saddle are provided with a left extending arm and a right extending arm, the upper surface of the left extending arm and the upper surface of the right extending arm are respectively provided with a balance block, and the left side of the end of the left extending arm and the right side of the end of the right extending arm are respectively provided with a shielding member; and a shielding end is arranged at the lower part of each shielding member, and the left and right sides of the support seat are respectively provided with a trough type photoelectric sensor. When the saddle moves for a distance along the sliding rail, the balance of the saddle can be adjusted to prevent the saddle from being unbalanced due to the effect of the balance blocks on the left and right extending arms. In addition, when the shielding ends of the shielding members arranged on the left and right extending arms enter a cavity between the trough type photoelectric sensors, the trough type photoelectric sensors output control signals to stop the feeding motion of the saddle, thereby preventing the excessive motion of the saddle and preventing the saddle from being separated from the sliding rail.

The invention discloses a medical bone drill and belongs to the field of medical equipment. The universality problem of the bone drill is mainly solved. The medical bone drill comprises a handle, a drill body and a drill bit, wherein the handle and the drill bit are fixed to the drill body, and a motor is arranged on the drill bit. The medical bone drill is characterized in that a fixing seat is arranged on the drill bit and is detachably connected with the drill bit, the a fixing seat comprises a recessed fixing seat shell, a rotary rod connected with the motor is arranged in the middle of the fixing seat shell, a driving gear is arranged at the tail end of the rotary rod and is matched with fixed gears, the number of the fixed gears is three, fixing rods parallelly distributed in the axial direction of the fixed gears are arranged on the fixed gear, a fixing head is arranged at the tail end for fixing, the rotary rod drives the driving gear through the motor, the driving gear drivesthe fixed gears, the fixed gears drive the rotary rod to rotate, and the fixed gears and the driving gear are fixed to a base. The drill bit comprises a clamping column and a drill rod, wherein the clamping column is clamped in a fixing rod.

The invention relates to a bracelet change displaying method. The method comprises the following steps: 1) a processor determines whether a bright screen is generated by raising a hand or twisting a wrist no not; 2) the processor determines whether current display on a display screen is a blood oxygen data display interface or not; 3) the color of the screen is determined according to a blood oxygen value; and 4) the backlight brightness is determined according to the blood oxygen value. Through the above technical scheme, when the user cannot accurately see the numbers displayed on the screen, the blood oxygen value can be determined according to the background color and a backlight luminance value of the screen, the user can be prompted to move in a physically bearable scope in a healthymode, and overexercise can be prevented.

The invention provides a pot cover opening and closing structure and cooking equipment, and the structure comprises a pot cover which is provided with an inner cover, wherein the inner cover is provided with a heat preservation cover plate; a clamping jaw assembly which is arranged on the heat preservation cover plate and comprises at least one clamping jaw, wherein the clamping jaw extends in thedirection away from the inner pot; a pulling part which is connected to the clamping jaw and moves synchronously with the clamping jaw; a clamping jaw driving device which comprises a driving motor arranged on the heat preservation cover plate, wherein a driving gear is arranged on the driving motor; and a transmission part which acts between the driving motor and the pulling part at the same time and is used for driving the clamping groove to be close to the locking position of the heat preservation cover plate and far away from the unlocking position of the heat preservation cover plate. During locking or unlocking, the driving motor drives the gear to pull the transmission part to move, and then the transmission part drives the pulling part and drives the clamping jaw to move. Comparedwith the prior art, the driving motor drives the clamping jaw to move more accurately, and the situation that manual driving force is insufficient is avoided.

An air control valve for a fuel cell vehicle includes: a valve housing in which an air flow path is formed; a valve member configured to selectively open or close the air flow path; and a driving unit configured to linearly operate the valve member such that the valve member linearly moves from a first position closing the air flow path to a second position opening the air flow path, whereby a beneficial effect of improving sealing performance and improving stability and reliability may be obtained.

The invention relates to a muscle fatigue detection device. Its body includes an upper case, a lower case and an electromyographic signal detection module. The outer wall of the upper case is provided with a flexible display screen and at least one control button. Muscle oxygen signal detection module, circuit board and energy storage module. The muscle oxygen signal detection module is used to acquire the muscle oxygen signal and myoelectric signal of the target muscle; the main control chip is used to generate muscle oxygen data according to the muscle oxygen signal, and generate exogenous fatigue degree according to the muscle oxygen data, and Generate myoelectric data according to the myoelectric signal, and generate endogenous fatigue degree according to the myoelectric data, generate comprehensive fatigue degree according to exogenous fatigue degree and endogenous fatigue degree, and the flexible display screen is used to display endogenous fatigue degree Fatigue, exogenous fatigue and comprehensive fatigue. The invention can acquire muscle oxygen value and bioelectric activity, and display them in real time through a flexible display screen, so as to improve exercise efficiency and prevent excessive exercise.

The invention provides a method and device for detecting endogenous muscle fatigue, and a storage medium. The method comprises the following steps: acquiring the maximum electric activity amplitude, the current electric activity amplitude, the maximum electric discharge frequency and the current electric discharge frequency of the target muscle; the endogenous fatigue degree of target muscle was calculated according to the maximum electric activity amplitude, current electric activity amplitude, maximum electric discharge frequency, current electric discharge frequency, fatigue degree attenuation parameter and fatigue degree enhancement parameter; according to the endogenous fatigue degree, generating the corresponding movement adjustment strategy; and displaying endogenous fatigue and exercise adjustment strategy. By adopting the scheme, the endogenous fatigue degree of the muscle can be quantified, and the fatigue degree of the target muscle can be intuitively presented to the user,so as to provide an accurate basis for adjusting the current movement state and the current movement adjustment scheme according to the fatigue degree. In addition, it can also improve the exercise efficiency of the target muscle, prevent excessive exercise and protect the movement safety of the user.

A sunscreen bicycle seat cushion includes a seat cushion body and a support bar, the inner bottom end of the seat cushion body is symmetrically installed with a first connecting block and a second connecting block, At one end of that first connecting rod block and the second connecting block away from the seat cushion body, connecting rods are fixedly connected together, the middle part of the connecting rod is fixedly connected with a connecting sleeve, the connecting sleeve is gap-fitted on the outer surface of the support bar, The inner top end of the seat cushion body is axially provided with a layer of cavity, the middle part of the inner bottom end of the cavity is communicated with a connecting head, the connecting head is fixedly connected with a pipe at one end far away from the cavity, an axial gap of the pipe far away from the connecting head is matched with a support rod, and a second cavity is arranged in the support rod. As that liquid medium is fil in the first cavity ofthe seat cushion body in the normal state, the specific heat capacity of water is high, the temperature change irradiated by the sun is small, the heat absorb by the seat cushion body can be effectively exchanged, and the seat cushion body is prevented from being overheated.