43results about How to "No sound" patented technology

The invention relates to a storage battery monitoring activation device. The device comprises a controller U1, a data acquisition circuit, a charging and discharging control circuit, a discharging load RL and a communication circuit; the controller U1 is electrically connected with a storage battery pack to be tested through the data acquisition circuit; the controller U1 is electrically connectedwith the charging and discharging control circuit; the discharging load RL and an external mains supply are electrically connected with the battery pack to be tested through the charging and discharging control circuit; and the controller U1 is electrically connected with the communication circuit and is wirelessly connected with an external monitoring terminal through the communication circuit.With the storage battery monitoring activation device provided by the invention adopted, the performance of the battery pack can be monitored online, the remaining capacity of the battery pack can beestimated, and the performance data and the remaining capacity data can be transmitted the monitoring terminal.

The invention discloses an intelligent verification system for a micrometer. The system comprises a control module, a tabletop and a clamping mechanism; the clamping mechanism is arranged at the position of a micrometer supporting plate, and a positioning mechanism is arranged at the position, on the rear part of the micrometer supporting plate, of a tabletop frame; a fixed measuring anvil locating groove and a movable measuring anvil locating groove are formed in the locating mechanism; a first visual module, a second visual module and a third visual module are further arranged at the position, on the rear portion of the micrometer supporting plate, of the tabletop. When the micrometer is verified, a micrometer differential cylinder reaches an initial position; a measuring head moves andis connected with a fixed measuring anvil and a movable measuring anvil in sequence; the control module acquires the reading of a first linear scale when the measuring head is in contact with the fixed measuring anvil, and a second camera obtains the transverse relative moving position of the measuring head according to the reading of a second linear scale; the initial position and stop position of the measuring head are converted into a coordinate sequence to calculate the parallelism error of the measuring surfaces of the fixed and movable measuring anvils; the measurement reliability and the detection efficiency can be greatly improved, and convenience is brought to detection personnel for operation.

The invention relates to the technical field of medical instruments, in particular to acupuncture point pressing therapeutic equipment. The acupuncture point pressing therapeutic equipment comprises two moment arms, a pressure clamp and a plurality of sets of acupuncture point pressing mechanisms, wherein the acupuncture point pressing mechanisms are arranged on the two moment arms respectively, and a clamp body with a small upper opening and a large lower opening is formed by the two moment arms; the pressure clamp is fixedly arranged between the tops of the two moment arms; each acupuncture point pressing mechanism is composed of a long guide rail of an annular structure and a pressing rod installed on the guide rail, each pressing rod penetrates through the corresponding guide rail and is locked through two fastening nuts, and an acupuncture point pressing head is arranged at the inner end of each pressing rod. According to the acupuncture point pressing therapeutic equipment, continuous pressure transmitted by elastic force of the pressure clamp serves as acupuncture point stimulation, deep acupuncture points on portions such as the head can be stimulated, the stimulation of the deep acupuncture points is achieved, and continuous stimulation can be achieved; meanwhile, multiple ashi acupuncture points can be found fast, and the good curative effect is achieved.

The invention discloses a compound of the traditional Chinese medicine for treating lung cancer and the preparation method. The invention is mainly prepared by zedoary turmeric, semen lepidii astragalus, radix adenophorae, cortex mori, balloon flower, bitter orange, pinellia tuber, perilla leaf, dry skin of toad, ephedra, ginger and liquorice. The compound of the traditional medicine of the invention has the curative effect of purging the lung and removing phlegm, promoting qi circulation for diuresis and removing lump and resolving hard mass. The invention is mainly for treating lung cancer, mass in the lung, retention of damp and phlegm-heat, deficiency of pulmonary and renal qi and so on. The symptoms includes lung invasion of the drunk fluid, cough and phlegm dyspnea, gradual emaciation, failure to utter a word and lie flat, yellow and greasy fur on the tongue and slippery and rapid pulse. The invention with simple formula, easy production, convenient administration and notable curative effect has wide application value.

Disclosed is a pressed-rebounding opening and closing mechanism with an elastic adjustment function for furniture. The mechanism comprises a movable furniture piece and a fixed furniture piece, and the movable furniture piece is movably opened and closed on the fixed furniture piece; a pressed-rebounding opening and closing device and a connecting device are arranged between the movable furniture piece and the fixed furniture piece, the pressed-rebounding opening and closing device comprises a retractable component, the connecting device comprises a connecting component, and a buckling part is arranged on the retractable component in an elastic swinging mode; a buckling matching part is arranged on the connecting component in an elastic swinging mode, and when the movable furniture piece is movably opened and closed relatively to the fixed furniture piece for at least one stroke, the retractable component is elastically detached from or elastically buckled with the buckling matching part of the connecting component to achieve movable closing or opening and locking or unlocking between the movable furniture piece and the fixed furniture piece; adjusting pieces are arranged between the retractable component and the buckling part and/or between the connecting component and the buckling matching part, elastic swinging force between the retractable component and the buckling part and/or elastic swinging force between the connecting component and the buckling matching part are/is adjusted through the adjusting pieces.

A straight-tube-type front shock absorber with high performance comprises a tube body, a piston pipe arranged in the tube body and a front fork pipe arranged on the exterior of the piston pipe in a sleeving mode. A restoration valve is arranged at the lower end of the front fork pipe, a screw plug is connected to the upper end of the front fork pipe in a screwed mode, and a piston head matched with the restoration valve is arranged at the upper end of the piston pipe. The restoration valve, the inner wall of the tube body and the outer wall of the piston pipe define a compression cavity, the inner wall of the front fork pipe, the outer wall of the piston pipe, the piston head and the restoration valve define a restoration cavity, and an oil storage cavity is defined among the screw plug, the inner wall of the front fork pipe and the piston head. A first spring is arranged in the restoration cavity, a second spring is arranged in the oil storage cavity, and a damping hole is formed in one side of the upper portion of the piston pipe. According to the straight-tube-type front shock absorber with the high performance, the buffering function can be ensured while the production cost isreduced, and thus the performance of the straight-tube-type front shock absorber is ensured.

The invention relates to a clutch for controlling on-off with a power supply. The clutch for controlling on-off with the power supply comprises an output shaft arranged on a inner rotating frame of a case body, a ratchet wheel and a cam are fixed on the output shaft, and the excircle of the ratchet wheel is provided with an arc groove; a mounting shaft is fixed on the cam, a pawl support is rotatably arranged on the mounting shaft, and a clutch shaft is fixed on the pawl support; the clutch shaft and the arc groove of the ratchet wheel excircle are selectively coordinated, a torsional spring is arranged on the mounting shaft, and the torsional spring presses the pawl support to ensure the clutch shaft to be embed in the arc groove of the ratchet wheel excircle; and a driving device which enables the pawl support to rotate around the mounting shaft on the cam so as to cause the clutch shaft in the arc groove and the arc groove to deviate, is arranged in the box,. The clutch provided bythe invention has the advantages that the arc groove ratchet wheel has high intensity and is meshed with the clutch shaft reliably, the pawl support and the ratchet wheel are move synchronously without sound, the pawl support and the cam are installed into a whole, and the synchronizing precision is high.

The invention relates to a pump-free electric hot water circulating device. The device comprises a heating tank, a sealing cover, a water outlet and return pipe and a heating electrode plate and is characterized in that: the upper end of the heating electrode plate is fixedly assembled on the sealing cover of the heating tank, and the lower end of the heating electrode plate is a certain distance away from the inner bottom surface of the heating tank; the sealing cover of the heating tank is provided with the water outlet and return pipe and a pressure relieving nozzle; and the water outlet and return pipe is communicated to the bottom of the tank, and the lower end of the water outlet and return pipe is lower than the lower end of the heating electrode plate. The pump-free electric hot water circulating device has the advantages of no faults of water leakage and electric leakage, automatic backwater, simplified structure, low cost, damage resistance, no noise during working, suitability for low-power household electric heaters and high-power electric boilers and wide application range and can safely and reliably operate.

The invention provides a pushbutton switch with enhancing the distance of the switch housing of the switch body, and with a good operating performance. In a two-position pushbutton switch, a cushioning member is placed on at least one of first and second click springs, and the click spring is pressed via the cushioning member, thereby making a first press stroke long. A guide member is provided to guide the motion of a driving member. The driving member is slid along the guide member in the pressing direction of a key top.

The invention discloses a correction tape. The correction tape comprises a tongue piece, a tape conveying wheel, a tape collecting wheel, an upper shell, a lower shell and a swing piece, wherein the swing piece is provided with a central ring, at least two swing heads are distributed outside the central ring, the swing heads are led out from the central ring by swing arms, and the swing heads areprovided with outer clamping jaws on the outer sides; one side of the tape conveying wheel is provided with an outer ring, and a plurality of inner teeth are arranged on the inner side of the outer ring; the swinging piece is arranged on a central shaft of the lower shell through the central ring, and the central shaft is matched with the central ring to limit rotation of the swinging piece; the tape conveying wheel is mounted on the central shaft by a central hole, and the outer clamping jaws can be in contact with the inner teeth; and the outer clamping jaws and the inner teeth form the following relationship that the tape conveying wheel is in a forward rotating operation, a certain inner tooth can enable the corresponding swing arm to swing inwards by pressing an outer clamping jaw toenable the inner tooth to move along the outer clamping jaw, and meanwhile, the other inner tooth and the other outer clamping jaw are in a mutually separated form. According to the correction tape, the swing piece is in contact with the inner teeth of the outer ring of the tape conveying wheel through the clamping jaws of the swing heads, so that one-way rotation of the tape conveying wheel is realized and reversal of the tape conveying wheel is prevented, and the noise generated in use can be greatly reduced.

The invention relates to a disposable anesthetic gas adsorber, which comprises an upper cover (1), a lower seat (2), a gas inlet packaging cover (3) and a gas outlet packaging cover (4), wherein the upper cover and the lower seat are connected through a clamping structure, the joint surface of the upper cover and the lower seat is sealed through an outer sealing ring (6), a spacer ring (9) is clamped on the outer side of an air outlet pipe (5) and in the lower seat, the lower seat forms an inner side active carbon mounting area (11) and an outer side active carbon mounting area (12) through the spacer ring, the upper end of the air outlet pipe is sleeved with an elastic filter plate (13), the elastic filter plate (13) is provided with air outlet holes (14), air distribution heads (15) areclamped on the spacer ring (9), the outer side edge of the clamping groove of the air distribution head (15) and the spacer ring (9) are sealed through an inner sealing ring (16), air inlet holes (17)are formed in the outer sides of the air distribution heads (15), and a plurality of pressing plates (18) for pressing the air distribution heads (2) are arranged on the inner side of the upper cover(1). The disposable anesthetic gas adsorber is simple in structure and convenient to install.

The invention discloses an automobile interior buckle, and belongs to the technical field of an automobile part; the problem that the buckle in the prior art has a poor fastening effect and easily generates abnormal noise is solved. The automobile interior buckle comprises a base, the base is fixedly connected with a limiting block through a supporting column, a soundproof washer is arranged on the limiting block, the limiting block is fixedly connected with a card joint through a locating column, a reinforcing rib is arranged in the card joint, a buffer spring is lapped in the card joint, andthe reinforcing rib and the buffer spring are arranged at equal intervals. The automobile interior buckle has good fastening effect, eliminates the sound caused by loose decoration, has long servicelife, strong practicability, and is easy to popularize and use.

The invention discloses an elastic cushion core for a cushion and a preparation method thereof. The elastic cushion core is formed by connecting silicone rubber with compression springs. The elastic cushion core is of an integrated structure and comprises an upper part, a middle part and a lower part, wherein the upper layer is a connecting layer of silicone rubber and spring upper end supportingrings, the middle part is an effective ring part of the springs, and the lower layer is a connecting layer of the silicone rubber and spring lower end supporting rings; a plurality of air holes are designed in the upper and lower layers of the elastic cushion core, and cotton fiber is additionally placed in the connecting layers of the silicone rubber and the spring upper and lower end supportingrings. According to the preparation method, the liquid silicone rubber is vulcanized in a mould to be connected with the compression springs. The elastic cushion core has the advantages of good flatness, breathability, high elasticity, no toxicity, no odor, no noise, high temperature resistance, low temperature resistance, flexibility, comfort and the like.

The invention relates to an electricity saver for a fluorescent lamp, in particular to an energy-saving invisible electricity saver for a fluorescent lamp with a long service life. The electricity saver is connected in series with a lamp tube; the electricity saver consists of an electricity saving module and a stabilized current protection module; the electricity saving module comprises an oscillating circuit comprising a triode VT1, a triode VT2 and a high-frequency oscillating magnetic ring transformer; the frequency of the oscillating circuit is higher than that of a common fluorescent lamp electricity saver, and has the electricity saving function; and the stabilized current protection module can monitor the variations of electric current and voltage in the monitoring tube and can ensure a stabilized electric current to be output to the lamp tube. The invention has the advantages that the electricity saver produces high-frequency high voltage in working to directly activate, conduct and light fluorescent powder in the lamp tube without impinging on lamp filament or arrow powders at two ends of the lamp tube, and the service life is prolonged by 2-3 times than the lamp tube using a common inductance ballast and an electronic ballast, the invisible electricity saver for the fluorescent lamp can not be burned due to the lamp tube, and further has the function of monitoring temperature, and the power supply is cut off when the temperature of the whole device reaches the limit value.

The invention discloses a fascia gun. The fascia gun comprises a shell assembly and an inclined track telescopic driving mechanism; a hollow arc-shaped shell is on the shell assembly; the inclined track telescopic driving mechanism is in the shell; the inclined track telescopic driving mechanism comprises a driving part, a rotary part, a connecting rod, a concentric-telescopic head driver and a telescopic head; the rotary part is fixed on the driving part; the rotary part is arranged to be inclined corresponding to the horizontal plane, and matched with the connecting rod to form a structure that the top of the connecting rod performs inclined trajectory motion corresponding to the horizontal plane; and the connecting rod is matched with the telescopic head through the concentric-telescopic head driver. The fascia gun in the invention can solve the technology problem how to optimize the structure of the existing fascia gun; the optimal design is that stretch forming is carried out onlyin one direction; therefore, the fascia gun is small in overall volume and convenient to carry; simultaneously, an ingenious smart transmission mechanism is matched; therefore, the interior structureis simplified; the service life is prolonged; and the production cost is reduced.

The invention discloses a mosquito eradication cover. Fluorescent light is particularly utilized to attract mosquitoes, and then strong mucilage glue of the device is utilized to eradicate the mosquitoes. The mosquito eradication cover comprises a hemisphere-shaped shell body (1), a fluorescent lamp (2), a transparent arc-shaped cover (3) and a seat body (4), wherein the fluorescent lamp (2) is arranged on the seat body (4) and in the hemisphere-shaped shell body (1), a layer of mucilage glue is attached on the transparent arc-shaped cover (3), an opening of the hemisphere-shaped shell body (1) is downward, and the transparent arc-shaped cover (3) is arranged in the hemisphere-shaped shell body (1). The mosquito eradication cover is small in effect on a human body and surrounding environment and strong in eradication effect on the mosquitoes.